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3bed29309b
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Nathanael Nerode 3bed29309b fde-glibc.c, [...]: It's GCC, not GNU CC. 
* config/ia64/fde-glibc.c, config/ia64/freebsd.h,
	config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
	config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
	config/ia64/ia64-protos.h, config/ia64/ia64.c,
	config/ia64/ia64.h, config/ia64/ia64.md,
	config/ia64/itanium1.md, config/ia64/itanium2.md,
	config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
	config/ia64/unwind-ia64.h: It's GCC, not GNU CC.

From-SVN: r64313
2003-03-13 18:26:30 +00:00

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2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
* config/ia64/fde-glibc.c, config/ia64/freebsd.h,
config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
config/ia64/ia64-protos.h, config/ia64/ia64.c,
config/ia64/ia64.h, config/ia64/ia64.md,
config/ia64/itanium1.md, config/ia64/itanium2.md,
config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
2003-03-13 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_dwarf_register_span):
Differentiate endianness.
(s6000_override_options): Use cpu type instead of TARGET_SPE.
2003-03-13 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (print_multi_reg): Do not generate a type 2
LDM instructions with writeback enabled.
(output_return_instruction): Likewise.
* config/arm/pe.h (FIXED_REGISTERS): Remove definition.
(CALL_USED_REGISTERS): Remove definition.
(SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
2003-03-13 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
(rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
(rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
(rs6000_override_options): Don't clear flag_pic for ABI_AIX.
(rs6000_legitimize_address): Formatting.
(rs6000_emit_move): Likewise.
(rs6000_return_addr): Test ABI_AIX as well as flag_pic.
(rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
(rs6000_elf_select_section): Comment reason for shlib being
set for ABI_AIX.
(rs6000_elf_unique_section): Likewise.
(rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
* config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
as well as flag_pic.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
(MINIMAL_TOC_SECTION_ASM_OP): Likewise.
* config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
2003-03-13 Richard Henderson <rth@redhat.com>
* emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
* config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
(ia64_gp_save_reg): Remove.
(struct ia64_frame_info): Move to the beginning of the file;
add reg_save_gp.
(ia64_expand_call): Rearrange for new call patterns.
(ia64_reload_gp): New.
(ia64_split_call): New.
(ia64_compute_frame_size): Allocate reg_save_gp.
(ia64_expand_prologue): Save reg_save_gp.
(ia64_expand_epilogue): Don't restore gp.
(ia64_hard_regno_rename_ok): Remove R4 hack.
(ia64_function_ok_for_sibcall): New.
(ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
call try_split on sibcall pattern.
* config/ia64/ia64-protos.h: Update.
* config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
Rename from nopic versions. Confiscate 2nd argument to call as
a marker.
(call_pic, call_value_pic, sibcall_pic): Remove.
(call_gp, call_value_gp, sibcall_gp): New.
(builtin_setjmp_setup): Remove.
(builtin_setjmp_receiver): Call ia64_reload_gp.
2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
* config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
"GNU CC" with "GCC".
* config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
GCC, not GNU CC.
* genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
* c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
"GNU CC" with "GCC".
* config/v850/lib1funcs.asm, config/v850/rtems.h,
config/v850/v850-c.c, config/v850/v850-protos.h,
config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
GCC, not GNU CC.
* config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
GNU CC.
2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
* cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
* fixinc/fixinc.interix: Remove dead code (most of it).
* fixinc/fixinc.dgux: Remove.
* ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (pa_init_builtins): Fix warning.
2003-03-12 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
(ASM_OUTPUT_XDATA_SHORT): Remove.
(ASM_OUTPUT_XDATA_INT): Remove.
(ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
(ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
(ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
(CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
2003-03-12 Andrew Lewycky <andrew@mxc.ca>
PR c++/7050
* expr.c (store_expr): Don't attempt to store void-typed trees,
just evaluate them for side effects.
2003-03-12 Neil Booth <neil@daikokuya.co.uk>
* cppfiles.c (cpp_rename_file, cpp_push_include): New.
* cppinit.c (push_include): Move with changes to cppfiles.c.
(cpp_read_main_file): Mark named operators here...
(cpp_finish_options): ...not here. Update.
(_cpp_maybe_push_include_file): Update.
* cpplib.h (cpp_push_include, cpp_rename_file): New.
2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
* aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
_gcc_COMPUTE_GAS_VERSION.
* configure.in: Use them.
* configure: Regenerate.
2003-03-12 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
to detect carry.
(subdi3): Reorder emitted instructions.
2003-03-12 Andreas Jaeger <aj@suse.de>
* config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
NETBSD_OS_CPP_BUILTINS_LP64.
2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
* Makefile.in: Eliminate all.indirect. Update and clean up comments.
Rearrange. Reorganize.
* configure.in: Rearrange.
* configure: Regenerate.
2003-03-12 Andreas Jaeger <aj@suse.de>
* c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
LP64 targets.
* doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
_LP64.
* config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
_LP64 macros here.
* config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
* config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
NETBSD_OS_CPP_BUILTINS_LP64.
* config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
* config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
* config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
2003-03-12 Daniel Jacobowitz <drow@mvista.com>
Fix PR target/9797 and PR c/9853.
* stmt.c (expand_decl_init): Call push_temp_slots () and
pop_temp_slots ().
Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c: Include basic-block.h.
(sh_output_mi_thunk, emit_load_ptr): New functions.
(TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
2003-03-12 Nick Clifton <nickc@redhat.com>
* config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
(CALL_USED_REGISTERS): Likewise.
* config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
describing how this value is calculated.
2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
* configure.in (rlim_t): Define to long if no valid definition
found in sys/resource.h.
* config.in, configure: Regenerate.
2003-03-12 Neil Booth <neil@daikokuya.co.uk>
* config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
TARGET_OS_CPP_BUILTINS.
* config/mcore/mcore-pe.h: Similarly.
* config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/9928
* c-decl.c (duplicate_decls): Discard the initializer of the new decl
only if it is a VAR_DECL.
2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/9888
* config/i386/i386.md (jcc_1): Fix range.
(jcc_2): Likewise.
(jump): LIkewise.
(doloop_end_internal): Likewise.
2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
(DLL_EXPORT_PREFIX): New define. Use throughout instead of
DLL_IMPORT_EXPORT_PREFIX and "i."
(i386_pe_dllexport_name_p): Here.
(i386_pe_dllimport_name_p): Here.
(i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
not 9 chars when getting identifier name.
(i386_pe_mark_dllimport): Here.
(i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
not 9 chars when getting identifier name. Correct comment.
(i386_pe_strip_name_encoding): Here. Add comments for different
cases.
(gen_fastcall_suffix): Break down xmalloc() argument to
components.
(gen_stdcall_suffix): Likewise.
Update copyright year.
2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/9888
* config/i386/i386.md (movsi_1): Remove special alternatives
for %eax register.
(movsi_1_nointernunit): Likewise.
(movhi_1): Likewise.
* config/i386/i386.c (memory_address_length): Do not use
short displacement when there is no base.
(ix86_attr_length_address_default): Handle LEA instructions.
2003-03-12 Neil Booth <neil@daikokuya.co.uk>
* c-cppbuiltin.c (builtin_define_std): Make non-static.
2003-03-11 Loren James Rittle <ljrittle@acm.org>
* config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
(FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
(FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
* config/freebsd.h (CPP_PREDEFINES): Remove.
(TARGET_OS_CPP_BUILTINS): New.
* config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
instead of TARGET_OS_CPP_BUILTINS.
* config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
2003-03-11 Geoffrey Keating <geoffk@apple.com>
* c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
2003-03-11 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_stack_info): Remove
insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
* config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
* toplev.c (independent_decode_option): Return success for --help,
--target-help and --version.
Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
* config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
specified.
(SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
DRIVER_SELF_SPECS.
(LINK_SPEC): Let endian options affect the linker emulation name.
Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (reload_inqi): Fix mode for source in second set.
Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
* cselib.c (cselib_invalidate_mem_1): Move too ...
(cselib_invalidate_mem): ... here; use new list
(dummy_val, first_containing_mem): New static variables.
(clear_table): Initialize first_containing_mem.
(discard_useless_values): Compact the containing_mem list.
(add_mem_for_addr): Add to the list.
* cselib.h (cselib_val): Add next_containing_mem.
2003-03-11 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_override_options): Disable string
instructions for e500.
2003-03-11 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in: Update.
* c-cppbuiltin.c: Include tm_p.h.
2003-03-11 Aldy Hernandez <aldyh@redhat.com>
* doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
* unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
(_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
(_Unwind_SetGR): Same.
(_Unwind_GetGRPtr): New.
(_Unwind_SetGRPtr): New.
(uw_update_context_1): Use accesor functions instead of accessing
context->reg[] directly.
(uw_install_context_1): Same.
(execute_cfa_program): Same.
(__frame_state_for): Same.
* config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
the synthetic register offset.
* config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
2003-03-11 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.md: Remove lingering EGCS reference.
("*extopqihi_side_biap"): For HI operation, match
cris_additive_operand_extend_operator, not
cris_operand_extend_operator. Adjust condition.
("*extopqihi_side", "*extopqihi"): Ditto.
("*extopqisi_side_biap"): Correct operand numbers in condition.
("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
("*extophisi_swap"): Ditto.
("*extopqihi_swap_side_biap"): For HI operation, match a simple
PLUS, not cris_operand_extend_operator. Adjust condition and
output template.
("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
* config/cris/cris.h (PREDICATE_CODES): Add
cris_additive_operand_extend_operator.
* config/cris/cris.c (cris_additive_operand_extend_operator):
New predicate.
2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
* df.c (read_modify_subreg_p): Change from static to global.
* df.h (read_modify_subreg_p): Add prototype.
* sched-deps.c (sched_analyze_1): Generate true dependency for
strict_low_part, certain subregs and zero/sign_extract.
2003-03-11 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in: Update.
* c-common.c: Don't include real.h or except.h.
(REGISTER_PREFIX): Remove.
(builtin_define_std, builtin_define_with_value,
builtin_define_with_int_value, builtin_define_with_hex_fp_value,
builtin_define_type_max, builtin_define_type_precision,
builtin_define_float_constants): Move to c-cppbuiltin.c.
(c_stddef_cpp_builtins): New.
* c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
* c-cppbuiltin.c: New, extracted from c-common.c.
(define__GNUC__): New.
* cppspec.c (lang_specific_driver): Remove support of -no-gcc.
* gcc.c: Remove support of %v1, %v2 and %v3 specs.
(cpp_unique_options): Don't support no-gcc.
(do_spec_1): Remove support of version specs.
* doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
* doc/passes.texi: Update.
* doc/tm.texi: Update.
2003-03-10 Aldy Hernandez <aldyh@redhat.com>
* dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
2003-03-10 Andrew Pinski <apinski@apple.com>
* config/darwin.c (machopic_function_base_name): If dynamic-no-pic
is on should not get here.
(machopic_indirect_data_reference): If dynamic-no-pic is on just
generate high/low parts of the address.
(machopic_legitimize_pic_address): Change MACHOPIC_PURE to
MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
symbol and labels with a new reg. Dynamic-no-pic does not have a
pic_offset_table_rtx.
(machopic_select_section): Change references of flag_pic to
MACHOPIC_INDIRECT.
(machopic_asm_out_destructor): Likewise.
* config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
reference of flag_pic to MACHOPIC_INDIRECT.
(MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
(MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
(MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
(MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
* config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
* config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
(TARGET_DYNAMIC_NO_PIC): Define.
(SUBTARGET_SWITCHES): Define, have sub-target switches for
dynamic-no-pic.
(SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
rs6000_override_options to here. Dynamic-no-pic overrides
pic.
(CC1_SPEC): Change from not static then pic to not static and not
dynamic-no-pic then pic.
* config/rs6000/rs6000.c (rs6000_override_options): Move the
check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
(rs6000_legitimize_reload_address): Add case for loading floating in
dynamic-no-pic.
(rs6000_emit_move): Add case for dynamic-no-pic. Change reference
of flag_pic to MACHOPIC_INDIRECT.
(secondary_reload_class): Conditional change the reference of
flag_pic to MACHOPIC_INDIRECT.
(rs6000_output_mi_thunk): Change reference of flag_pic to
MACHOPIC_INDIRECT.
(output_profile_hook): Likewise.
(machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
* config/rs6000/rs6000.md (movdf_low): Add the case for
MACHO_DYNAMIC_NO_PIC_P.
(call): Change references for flag_pic in TARGET_MACHO to
MACHOPIC_INDIRECT.
(SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
-mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
* doc/invoke.texi (-mdynamic-no-pic): Document.
2003-03-10 Devang Patel <dpatel@apple.com>
PR c++/9394
* gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
(DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
* gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
(DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
* cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
(DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
PR optimization/7189
* toplev.c (rest_of_compilation): Move
check_function_return_warnings up to just after
delete_unreachable_blocks.
2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
* config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
Declare.
* config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
for reg rename optimization to avoid using Z and Y registers.
2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
when adding to X and Y since leax/leay are fast.
("*addhi3"): Accept 'I' constraint when adding to address register.
("rotlhi3"): Operand 1 must be a register_operand.
(peephole2): New peephole to optimize some adds.
* config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
to represent -2 .. 2 small integer range.
2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
each 16-bit rotation.
2003-03-10 Zack Weinberg <zack@codesourcery.com>
* c-opts.c (add_prefixed_path): Don't use concat. When
prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
cpp_GCC_INCLUDE_DIR_len characters.
2003-03-10 Segher Boessenkool <segher@koffie.nl>
* testsuite/gcc.dg/altivec-9.c: New file.
* config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
(rs6000_emit_prologue): Use rs6000_frame_related instead.
2003-03-10 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h: Define __ev64_*64__ to use single element
vectors.
(__ev_convert_u64): Remove macro. Define as inline.
(__ev_convert_s64): Same.
2003-03-10 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
(rs6000_stack_t): Add spe_64bit_regs_used.
* config/rs6000/rs6000.c (rs6000_stack_info): Calculate
spe_64bit_regs_used, and use it to determine the size of the
frame.
(spe_func_has_64bit_regs_p): New.
(spe_synthesize_frame_save): New.
(rs6000_frame_related): Handle SPE synthetic registers.
(rs6000_emit_prologue): Only save in 64-bits if the function used
any registers in 64-bit mode.
(rs6000_emit_epilogue): Same, but for restore.
2003-03-10 Richard Earnshaw <rearnsha@arm.com>
* arm.h (enum floating_point_type): Delete. Replace with...
(enum fputype): ... new.
(FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
* linux-elf.h (FPUTYPE_DEFAULT): Likewise.
* arm.md (attr fpu): Reworked for new underlying enum values.
* arm.c (arm_fpu_arch): Now enum fputype.
(arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
(arm_override_options, arm_output_epilogue, arm_expand_prologue):
Update uses of arm_fpu_arch and arm_fpu_tune.
2003-03-10 Josef Zlomek <zlomekj@suse.cz>
* cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
(try_crossjump_to_edge): Replace refereces to one jump table by
references to identical jump table.
* loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
(replace_label): Moved to rtlanal.c.
(struct rtx_pair): Moved to rtl.h.
* rtl.h (struct rtx_pair): Moved from loop.c.
(replace_label): New extern function.
(subrtx_p): New extern function.
(tablejump_p): New extern function.
* rtlanal.c (replace_label): Moved from loop.c.
(subrtx_p_1): New static function.
(subrtx_p): New function.
(tablejump_p): New function.
Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
* cfgcleanup.c (merge_blocks): Return where to iterate next.
(try_optimize_cfg): Use return value of merge_blocks
2003-03-10 Michael Matz <matz@suse.de>
* cfg.c (unchecked_make_edge): New.
(cached_make_edge): Use it.
* basic-block.h (unchecked_make_edge): Declare.
* cfglayout.c (cfg_layout_duplicate_bb): Use it.
2003-03-10 Richard Earnshaw <rearnsha@arm.com>
* fpa.md: New file. Move all patterns relating to FPA co-processor
to here...
* arm.md: ... from here.
(cirrus.md, fpa.md): Include at end of description.
(divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
(pic_load_addr_based): Remove register constraint from expander.
(seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
(sordered, sungt, sunle, sunge, sunlt): Likewise.
(eh_epilogue, tablejump): Likewise.
2003-03-09 David Edelsohn <edelsohn@gnu.org>
Mostafa Hagog
* config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
condition.
2003-03-09 Neil Booth <neil@daikokuya.co.uk>
* config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
* config/ip2k/ip2k.h: Similarly.
* config/m32r/m32r.h: Similarly.
* config/m68hc11/m68hc11.h: Similarly.
* config/mn10200/mn10200.h: Similarly.
* config/mn10300/mn10300.h: Similarly.
* config/pdp11/pdp11.h: Similarly.
* config/v850/v850.h: Similarly.
* config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
* config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
* config/mips/iris3.h: Remove #if 0 block.
2003-03-09 Roger Sayle <roger@eyesopen.com>
Joern Rennecke <joern.rennecke@superh.com>
* gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
pending argument upon return from handle_braces here.
(do_spec_2): Instead handle it upon return from do_spec_1 here.
2003-03-09 Roger Sayle <roger@eyesopen.com>
Joern Rennecke <joern.rennecke@superh.com>
* gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
pending argument upon return from handle_braces here.
(do_spec_2): Instead handle it upon return from do_spec_1 here.
2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* varasm.c (make_decl_one_only): Use declare_weak().
2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/9986
* c-common.c (c_common_nodes_and_builtins): Initialize target builtins
after the common builtins.
* pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
* pa.c (TARGET_INIT_BUILTINS): Define.
(pa_init_builtins): New function.
* pa.md (call, call_value, sibcall, sibcall_value): When sufficient
space has been allocated for the outgoing arguments, set the arg
pointer for a call emitted after virtuals have been instantiated
using the stack pointer offset, otherwise abort.
2003-03-09 DJ Delorie <dj@redhat.com>
* config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
2003-03-09 Richard Earnshaw <rearnsha@arm.com>
* arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
(arm_fix_truncdfsi2): Add missing fix in floating point mode before
conversion to integer.
* cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
2003-03-09 Roger Sayle <roger@eyesopen.com>
* builtins.def: Fix typo and improve grammar.
* loop-unroll.c (decide_peel_completely): Tidy log message.
2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*tstsi_upper_bit): New.
(*iorsi3_e2f): Likewise.
2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_and_costs): Return the number of
assembly instructions needed.
(h8300_shift_costs): Likewise.
2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
* config/cris/aout.h (ENDFILE_SPEC): Undef.
* optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
moves from here ...
* expr.c (emit_move_insn_1): ... to here.
* config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
(TARGET_OS_CPP_BUILTINS): New macro.
* config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
(TARGET_OS_CPP_BUILTINS): New macro.
(CPP_PREDEFINES): Don't define. Move old definitions and...
(CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
(TARGET_CPU_CPP_BUILTINS): New macro.
* config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
definitions and the optional __PIC__, __pic__ and
__NO_UNDERSCORES__ definitions to...
(TARGET_OS_CPP_BUILTINS): New macro.
* flags.h (flag_leading_underscore): Declare.
* c-opts.c (c_common_post_options): On fopen failure, return
false, not NULL.
2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
* config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
config.h.
* config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
* config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
2003-03-08 Neil Booth <neil@daikokuya.co.uk>
* config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
CPP_PREDEFINES.
* config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
CPP_PREDEFINES.
2003-03-08 Neil Booth <neil@daikokuya.co.uk>
* c-common.h (c_common_init, c_common_post_options): Update.
* c-objc-common.c (c_objc_common_init): Update for new prototype.
* c-opts.c (saved_lineno): New.
(c_common_post_options, c_common_init): Update prototypes,
move call to cpp_read_main_file from latter to former.
* c-tree.h (c_ojbc_common_init): Update.
* langhooks-def.h (lhd_post_options): New.
(LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
* langhooks.c (lhd_post_options): New.
* langhooks.h (struct lang_hooks): Update post_options and init hooks.
* toplev.c (no_backend): New.
(process_options): Call post_options hook and set main_input_filename
and input_filename here.
(lang_dependent_init, do_compile): post_options hook moved to
process_options.
* objc/objc-act.c (objc_init): Update prototype.
* objc/objc-act.h (objc_init): Update prototype.
2003-03-08 Roger Sayle <roger@eyesopen.com>
* emit-rtl.c (gen_lowpart): Don't attempt to load a part of
a complex or vector type, using a load in the original mode.
Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
* Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
* gt-cgraph.h: New GC file.
* cgraph.c (known_fns): New static variable.
(cgraph_node): Add the decl into varray.
2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
2003-03-08 Richard Earnshaw <rearnsha@arm.com>
* arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
(neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
(output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
(output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
All callers changed.
* arm.md, arm.h, arm-protos.h: Updated.
* arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
(CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
* arm.c (arm_regno_class, f_register_operand): Updated.
2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
* config/cris/cris.h: Remove EGCS references.
(CPP_SPEC): Remove "-$".
(INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
2003-03-08 Neil Booth <neil@daikokuya.co.uk>
* config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
preference to CPP_PREDEFINES.
2003-03-08 Neil Booth <neil@daikokuya.co.uk>
* cppinit.c (cpp_finish_options): Set first_unused_line to -1.
2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*extzv_16_8): New.
Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
* c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
* cgraph.h: (cgraph_local_info): Add can_inline_once
(cgraph_global_info): Add inline_once.
(cgraph_node): Add previous.
(cgraph_remove_node): New.
* cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
function.
(cgraph_optimize): Call it.
(cgraph_finalize_function): Set inlinable flags.
(cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
(cgraph_mark_functions_to_output): Use new inlining heuristics flags.
(cgraph_expand_function): Likewise.
* cgraph.c
(cgraph_node): Put nodes into doubly linked chain.
(cgraph_remove_node): New function.
* flags.h (flag_inline_functions_called_once): Declare.
* tree-inline.c: Include cgraph.h
(inlinable_functions_p): Add extra argument to bypass limits.
(expand_call_inline): Obey cgraph flag.
* tree-inline.h (tree_inlinable_function_p): Update prototype.
2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* gcse.c (bypass_block, bypass_conditional_jumps): Do not create
irreducible loops.
* loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
loops info correctly.
2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/7796
* unroll.c (calculate_giv_inc): Handle constants being
loaded with LSHIFTRT.
2003-03-07 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (processor_target_table): Do not disable
GP optional instructions on Power3, Power4, 620, and 630.
2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
* calls.c: Fix comment formatting.
* cfgloopanal.c: Likewise.
* cfgloopmanip.c: Likewise.
* combine.c: Likewise.
* dwarf2out.c: Likewise.
* ggc-common.c: Likewise.
* langhooks.c: Likewise.
* loop-unroll.c: Likewise.
* loop.c: Likewise.
* ra-build.c: Likewise.
* sbitmap.c: Likewise.
* toplev.c: Likewise.
2003-03-07 James E Wilson <wilson@tuliptree.org>
* config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
2003-03-07 Geoffrey Keating <geoffk@apple.com>
* objc/lang-specs.h (objective-c-header): Use .gch not .pch;
support -no-integrated-cpp.
* c-pch.c (get_ident): Use c_language_kind and flag_objc rather
than langhooks.name.
2003-03-07 Michael Matz <matz@suse.de>
* df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
(DF_FOR_REGALLOC): New.
* df.c (df_ref_record): Set DF_REF_STRIPPED.
(read_modify_subreg_p): Simplify.
(df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
Use DF_FOR_REGALLOC.
* ra.h (struct web): New member subreg_stripped.
(invalid_mode_change_regs): Declare.
* ra.c (invalid_mode_change_regs): New.
(init_ra): Initialize it.
* ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
(reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
* ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2003-03-07 Richard Earnshaw <rearnsha@arm.com>
* arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
(negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
(fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
machine description file from ...
* cirrus.md: ... here.
2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): Don't use
reg_overlap_mentioned_p.
2003-03-06 Geoffrey Keating <geoffk@apple.com>
* c-pch.c: Include langhooks.h.
(IDENT_LENGTH): New.
(get_ident): New.
(pch_ident): Delete.
(pch_init): Use get_ident, IDENT_LENGTH.
(c_common_valid_pch): Likewise. Also, use actual language
in warning message.
* Makefile.in (c-pch.o): Add langhooks.h to dependencies.
* objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
c-parse.in.
* objc/Make-lang.in (objc/objc-act.o): Add dependency on
gt-objc-objc-act.h.
(gt-objc-objc-act.h): New rule.
* objc/lang-specs.h: Support PCH.
* objc/objc-act.c: Include gt-objc-objc-act.h.
(objc_add_static_instance): Move num_static_inst out, mark for PCH.
(build_selector_reference_decl): Move idx out, mark for PCH.
(build_class_reference_decl): Likewise.
(build_objc_string_decl): Move *_idx out, mark for PCH.
(build_tmp_function_decl): Move xxx out, mark for PCH.
2003-03-06 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
global functions for inlining on Darwin.
2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
* haifa-sched.c (schedule_block): Don't call reorder when sorting
is prohibited.
2003-03-06 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in (c-ppoutput.o): Update.
* c-common.h (init_pp_output): New.
(preprocess_file): Update.
* c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
Register builtins.
* c-opts.c (c_common_init): Call init_pp_output if preprocessing.
Make call to cpp_read_main_file common to whether preprocessing
or not. Don't register builtins.
* c-ppoutput.c: Include c-pragma.h.
(setup_callbacks): Rename init_pp_output.
(preprocess_file): No longer setup callbacks or call
cpp_read_main_file.
* cpphash.h (_cpp_init_mbchar): New.
* cppinit.c (init_library): Call _cpp_init_mbchar.
* cpplex.c (_cpp_init_mbchar): New.
2003-03-06 Roger Sayle <roger@eyesopen.com>
* emit-rtl.c (gen_lowpart): When requesting the low-part of a
MEM, try loading the MEM into a register and taking the low-part
of that, to help CSE see the use of the MEM in its true mode.
2002-03-05 Tom Tromey <tromey@redhat.com>
* config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
Define.
2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
* config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
operand 2.
("*ineqbranchsi"): Likewise.
2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
* config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
mem_fake_push_rtx. Instead construct a SEQUENCE to show the
register store followed by a stack increment.
2002-03-05 Chris Moller <cmoller@redhat.com>
* config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
to inhibit saving CARRY_REGS.
* config/stormy16/stormy16.c (xs_hi_general_operand):
added predicate to detect and error-out on out-of-range
const_ints for movhi.
* config/stormy16/stormy16.md (movhi): use
xs_hi_general_operand.
* config/stormy16/stormy16.c (xstormy16_expand_prologue):
added a check for local vbl size overflow.
* config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
added predicate to detect and error-out on out-of-range
const_ints for addhi and subhi.
* config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
* config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
add a term to accept PRE_MODIFY addresses.
* config/stormy16/stormy16.c (xstormy16_expand_move):
add code to expand PRE_MODIFY addresses to an add followed
by a move.
2003-03-06 Jason Merrill <jason@redhat.com>
* tree-inline.c (inlinable_function_p): Revert earlier change
pending investigation.
2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a new peephole2): New.
Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_node): Do not confuse nested functions and methods.
2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* dwarf2out.c (size_of_die): Compute size of external reference to
die correctly.
2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md ("*movcc_expanded"): New pattern.
("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
expanders.
2003-03-05 Roger Sayle <roger@eyesopen.com>
* expr.h (lang_expand_expr): Delete obsolete prototype.
2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
* emit-rtl.c (gen_highpart_mode): Fix a comment typo.
2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): Generalize to
accept a memory operand.
Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
* config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
* config/alpha/alpha.c (print_operand, case '+'): New.
* config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
(call_value_osf_1_noreturn): Likewise.
Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
(expand_end_bindings): Likewise.
2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
(epilogue): Don't generate return_external_pic when emitting PA 2.0
code.
2003-03-05 Aldy Hernandez <aldyh@redhat.com>
* doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
* config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
* hooks.c (hook_rtx_rtx_null): New.
* hooks.h (hook_rtx_rtx_null): Protoize.
* target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
(TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
* target.h (struct gcc_target): Add dwarf_register_span.
* dwarf2out.c (multiple_reg_loc_descriptor): New.
(one_reg_loc_descriptor): New.
(reg_loc_descriptor): Add support for values that span more than
one register.
Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
* Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
* alias.c: Include cgraph.h
(mark_constant_function): Use cgraph_rtl_info.
* calls.c: Include cgraph.h
(flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
calls.
(expand_call): Use cgraph_rtl_info to set preferred stack boundary.
* cgraph.c (cgraph_rtl_info): New function.
* cgraph.h (cgraph_rtl_info): Declare
(cgraph_rtl_info): Likewise.
* function.h (struct function): Add recursive_call_emit.
* toplev.c: Include cgraph.h.
(rest_of_compilation): Set preferred_incoming_stack_boundary.
2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (output_simode_bld): Clear the
destination first if possible.
* config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
alternative.
(extzv_1_r_inv_h8300hs): Likewise.
2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
* cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
* cfgloop.c (flow_loop_free): Made global.
(establish_preds): New static function.
(flow_loop_tree_node_add): Handle subloops of added loop correctly.
(get_loop_exit_edges): New.
(verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
* cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
* cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
loops.
* cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
removability of an edge.
(fix_irreducible_loops): New static function.
(find_path, remove_path): Add ability to remove enclosing loops.
(unloop): New.
(copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
flags.
* cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
* loop-unroll.c (peel_loops_completely): Do not duplicate loop if
not neccessary.
(decide_peel_completely, peel_loops_completely): Allow complete peeling
of non-duplicable once rolling loops.
* loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
for align_jumps is 4.
(SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
use GENERAL_REGS.
2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
according to va_arg type.
(EXPAND_BUILTIN_VA_ARG): Remove.
* config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
* config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
2003-03-05 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
else clauses.
2003-03-05 Michael Matz <matz@suse.de>
* i386/i386.c (ix86_save_reg): Also test
current_function_uses_const_pool.
2003-03-05 Michael Matz <matz@suse.de>
* unwind.h: Add the GPL exception.
* Makefile.in (USER_H): Add unwind.h.
2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/9799
* c-typeck.c (push_init_level): Add sanity check.
Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Deffer RTL compilation only when
RTL inlining is done.
* cgraphunit.c (cgraph_mark_local_functions): New local function.
(cgraph_optimize): Mark local functions.
* i386-protos.h (init_cumulative_args): Update prototype.
* i386.c (init_cumulative_args): Use register passing convention for
local functions.
* cgraph.c (cgraph_global_info_ready): New global variable
(cgraph_local_info, cgraph_global_info): New functions.
* cgraph.h (struct cgraph_local_info, cgraph_global_info): New
structures.
(cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
Declare.
* cgraphunit.c (cgraph_finalize_function): Set inline_many.
(cgraph_mark_functions_to_output): Use inline_many.
(cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
(cgraph_expand_functions): Expand inline functions last.
(cgraph_optimize): Do not emit uneeded functions.
2003-03-04 Steve Ellcey <sje@cup.hp.com>
* expr.c (convert_modes): Check for legal hard register.
2003-03-04 Tom Tromey <tromey@redhat.com>
* doc/sourcebuild.texi (Front End Directory): Document tags.
* configure: Rebuilt.
* configure.in (target_list): Added tags.
* Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
TAGS files by reference.
* objc/Make-lang.in (objc.tags): New target.
2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
gcov_write_string, gcov_read_unsigned, gcov_read_counter,
gcov_read_string, gcov_write_length): Modified to enable reading/
writing of whole .da file just once.
(da_file_open, da_file_close, da_file_eof, da_file_error,
da_file_position, da_file_seek, da_file_write, da_file_read): New
functions.
(actual_da_file, actual_da_file_position, actual_da_file_length,
actual_da_file_buffer, actual_da_file_buffer_size): New static
functions.
* libgcov.c (gcov_exit): Modified to read/write the whole .da file at
just once.
2003-03-04 Andreas Schwab <schwab@suse.de>
* config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
offset without frame pointer.
2003-03-04 Steve Ellcey <sje@cup.hp.com>
* expr.c (expand_expr): Call promote_mode to set unsignedp.
2003-03-04 Daniel Jacobowitz <drow@mvista.com>
* configure.in: Don't always define TARGET_SYSTEM_ROOT.
* configure: Regenerated.
* gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2003-03-04 Andreas Jaeger <aj@suse.de>
* configure.in: Check for <memcheck.h>.
* configure: Regenerated.
* config.in: Define HAVE_MEMCHECK_H.
* ggc-common.c: Use <memcheck.h> if available instead of
<valgrind.h>.
* ggc-page.c: Likewise.
* cppfiles.c: Likewise.
2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/9262
* c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
(c_finish_case): Rechain the next statements to the SWITCH_STMT.
Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
* doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
* toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
for -O3.
2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.in: Delete three unused variables. Move a variable
definition closer to its use. Simplify use_collect2 logic. Start to
organize. Simplify tests for in-tree gas and ld.
* configure: Regenerate.
2003-03-04 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in: Update.
* c-common.c (flag_no_line_commands, flag_no_output,
flag_dump_macros, flag_dump_includes): New.
* c-common.h (flag_no_line_commands, flag_no_output,
flag_dump_macros, flag_dump_includes, preprocess_file): New.
(init_c_lex): Update prototype.
* c-lex.c (init_c_lex): Update prototype; move some code to
c_common_init.
* c-opts.c (preprocess_file): Subsume into c_common_init.
(c_common_decode_option): Update flags.
(c_common_init): Move code from preprocess_file and init_c_lex.
(sanitize_cpp_opts): Update.
* c-ppoutput.c: New, cppmain.c almost verbatim.
* cpphash.h (struct printer): Remove.
(struct cpp_reader): Remove print.
* cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
cpp_preprocess_file): Remove.
(struct cpp_options): Remove no_output, no_line_commands, dump_macros
and dump_includes.
* cppmain.c: Remove.
* doc/passes.texi: Update.
2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
(assign_stack_local_1): Perform overall stack alignment only when
STACK_ALIGNMENT_NEEDED is non-zero.
* doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
* pa.c (compute_frame_size): Rename fsize to size. Account for
alignment to a word boundary before general register save block. Only
account for double-word alignment before floating point register save
block if one or more are saved. Don't allocate space for %r3 when
frame pointer is needed.
(hppa_expand_prologue): Include alignment to word boundary in local
frame size.
* pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
(STACK_ALIGNMENT_NEEDED): Define.
2003-03-04 Kevin Buettner <kevinb@redhat.com>
* dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
global register variables.
2003-03-04 Alexandre Oliva <aoliva@redhat.com>
* reload.c (reload_adjust_reg_for_mode): New function.
(subst_reloads): Call it.
(operands_match_p): Adjust registers using HARD_REGNO_NREGS.
* reload.h (reload_adjust_reg_for_mode): Declare.
* reload1.c (emit_input_reload_insns, emit_output_reload_insns):
Call it.
2003-03-03 James E Wilson <wilson@tuliptree.org>
* optabs.c (add_equal_note): Delete SUBREG_REG use.
Fixes PR c/7872.
2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*ixorsi3_ashift_16): New.
(*ixorsi3_lshiftrt_16): New.
(*iorsi3_ashift_16): Remove.
2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
pattern.
2003-03-03 Geoffrey Keating <geoffk@apple.com>
* doc/install.texi (Specific): Update entry for powerpc-darwin.
2003-03-03 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2003-03-03 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
(rs6000_variable_issue): Do not return negative value.
(rs6000_issue_rate): Uniformly set issue rate to 1 for first
scheduling pass.
2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
prune_unused_types calls.
2003-03-03 Jason Merrill <jason@redhat.com>
* tree-inline.c (find_builtin_longjmp_call): Save and restore
lineno and input_filename.
(find_alloca_call): Likewise.
(inlinable_function_p): Run the langhook earlier.
* calls.c (compute_argument_addresses): Give the new MEMs a
minimum alignment of PARM_BOUNDARY.
Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
* config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
subtarget_asm_isa_spec.
(SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
(ASM_SPEC): Define as SH_ASM_SPEC.
(SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
* config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
(SUBTARGET_ASM_ISA_SPEC): Undef / define.
* sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
and align_jumps if not set.
Force align_jumps to be at least 2.
When relaxing, force align_functions to be at least the maximum of
align_loops, align_jumps and 4.
* sh.c (find_barrier, barrier_align): Honour align_jumps_log.
(sh_loop_align): Honour align_loops_log.
* sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
to check for indirect_jump_scratch.
(indirect_jump_scratch): Add second set.
* sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
when looking for indirect_jump_scratch.
Extract scratch register taking new structure of indirect_jump_scratch
into account.
(gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
* calls.c (rtx_for_function_call): Take the address as an argument
(expand_call): Do not modify the expression.
* toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
optimizing.
2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
TARGET_H8300H and TARGET_H8300S.
2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): New.
2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*extzv_8_8): Use shorter code when
operands[0] and operands[1] are different.
2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
* reload1.c (reload_cse_move2add): Remove variable success.
2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
warnings.
2003-03-02 Richard Henderson <rth@redhat.com>
* configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
* config.in, configure: Rebuild.
* config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
* config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
paired ldtoffx and ldxmov annotations.
(load_symptr_internal1): Remove.
(load_symptr_high, load_symptr_low): New.
2003-03-02 Neil Booth <neil@daikokuya.co.uk>
* c-incpath.c (add_path): Fix sysp assignment.
2003-03-02 Kurt Garloff <garloff@suse.de>
* params.def: Introduce parameter max-inline-insns-rtl for
a separate limit for the RTL inliner.
* params.h: Likewise.
* integrate.c (function_cannot_inline_p): Use it.
* toplev.c (decode_f_option): Set multiple parameters
controlling inlining with -finline-limit.
* params.def: Fix orthographic and typographic errors.
* doc/invoke.texi: Document parameters controlling inlining
and the way -finline-limit sets multiple of them.
* tree.h (struct tree_decl): Introduce inlined_function_flag,
recording whether the function became eligible for inlining
by a compiler flag rather than the declaration.
Provide DID_INLINE_FUNC macro to access it.
* c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
* cp/decl.c (grokfndecl): Likewise.
* toplev.c (rest_of_compilation): Likewise.
* cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
* print-tree.c (print_node): Report it.
* params.def: Introduce new max-inline-insns-auto limit.
* params.h: Likewise.
* tree-inline.c (inlinable_function_p): Apply it to functions
with DID_INLINE_FUNC set.
* toplev.c (decode_f_option): Initialize it from -finline-limit
value.
* doc/invoke.texi: Document new parameter.
2003-03-02 Geoffrey Keating <geoffk@apple.com>
* fix-header.c (read_scan_file): Don't reference simplify_path.
2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
min/max instructions by default as may result in reload errors.
2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
avoid reload problems; define split for it.
2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
* config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
* config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
* config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
rotatert and rotate.
("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
("*rotrhi3_addr"): New split for shift insns on address register.
("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
* config/m68hc11/larith.asm (___rotlhi3): New asm function.
(___rotrhi3): Likewise.
* config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2003-03-02 Neil Booth <neil@daikokuya.co.uk>
* toplev.c (aux_base_name): Moved from toplev.h.
(filename): Constify.
(lang_dependent_init): Don't duplicate name.
(process_options): Set aux_base_name here, not...
(do_compile): ...here. Change protoype.
(toplev_main): Move some code from do_compile.
* toplev.h: Remove aux_base_name.
2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Add a prototype for
iorxor_operator.
* config/h8300/h8300.c (print_operand): Handle 'c'.
(iorxor_operator): New.
* config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
* config/h8300/h8300.md (*iorhi3_zext): Remove.
(*iorsi3_zexthi): Likewise.
(*iorsi3_zextsi): Likewise.
(*xorhi3_zextqi): Likewise.
(*xorsi3_zexthi): Likewise.
(*xorsi3_zextsi): Likewise.
(*ixorhi3_zext): New.
(*ixorsi3_zext_qi): Likewise.
(*ixorsi3_zext_hi): Likewise.
2003-03-02 Neil Booth <neil@daikokuya.co.uk>
* c-incpath.c (remove_component_p, simplify_path): Move back to
cppfiles.c.
(remove_duplicates): Use cpp_simplify_path.
* c-incpath.h (simplify_path): Remove.
* c-lex.c: Don't include c-incpath.h.
(init_c_lex): Remove simplify_path.
* cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
(find_or_create_entry, validate_pch): Revert.
2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
* gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
an external cpp during compilation.
(option_map): Likewise.
* objc/lang-specs.h (default_compilers): Similarly.
* doc/invoke.texi: Document -no-integrated-cpp flag.
2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (zero_extendqisi2): Change to an
expander.
(*zero_extendqisi2_h8300): New.
(*zero_extendqisi2_h8300hs): New.
(two splitters): New.
2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): Remove dead code.
2003-03-01 Roger Sayle <roger@eyesopen.com>
PR c++/9367
* builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
(BT_FN_INT_CONST_STRING_VALIST_ARG,
BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
BT_FN_INT_STRING_CONST_STRING_VAR,
BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
* builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
ATTR_NONNULL_3): Also include the nothrow attribute.
(sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
vsnprintf, vscanf, vsscanf): Don't define attributes here.
* builtins.def (putchar, puts): Make full C89 built-ins.
(snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
vsscanf, vsnprintf, vsprintf): New built-ins.
* c-common.c (c_common_nodes_and_builtins): Handle new macro
DEF_FUNCTION_TYPE_VAR_3.
* doc/extend.texi: Document these new built-in functions.
2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): New.
2003-03-01 Richard Earnshaw <rearnsha@arm.com>
* predict.c (estimate_bb_frequencies): Correctly set
real_values_initialized after initialization.
2003-03-01 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
cppinit.o, cppdefault.o, fix-header): Update.
* c-incpath.c: New file.
* c-incpath.h: New file.
* c-lex.c: Include c-incpath.h.
(init_c_lex): Register path simplifier.
* c-opts.c: Include cppdefault.h and c-incpath.h.
(TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
std_cxx_inc, quote_chain_split, add_prefixed_path): New.
(COMMAND_LINE_OPTIONS): Add more options from cpplib.
(missing_arg, c_common_decode_option): Handle them.
(c_common_post_options): Register include chains.
(print_help): Update.
* cppdefault.h (struct default include): Update.
Move some macros to ...
* cppdefault.c: ... here.
(cpp_include_defaults): Add extra field add_sysroot.
* cppfiles.c (include_file, search_from, find_or_create_entry,
cpp_included, find_include_file, remap_filename): Update for
renaming of search_path to cpp_path, and of the chain headers.
(remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
* cpphash.h (struct search_path): Move to cpplib.h.
(struct cpp_buffer, struct cpp_reader): Update.
(_cpp_simplify_pathname): Remove.
* cppinit.c: Don't include prefix.h and cppdefault.h.
(INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
no_pth, cpp_handle_options): Remove.
(struct pending_option): Remove chain members.
(cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
cpp_handle_option): Update.
* cpplib.h (struct cpp_path, cpp_set_include_chains): New.
(struct cpp_options): Remove quote_include, bracket_include,
include_prefix, include_prefix_len, verbose, ignore_srcdir,
no_standard_includes, no_standard_cplusplus_includes.
(struct cpp_callbacks): Add simplify_path.
(cpp_handle_options): Remove.
* fix-header.c: Include c-incpath.h.
(read_scan_file): Update to use c-incpath functionality.
* doc/passes.texi: Update.
2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (bit_operand): Accept MEM only if it
satisfies EXTRA_CONSTRAINT 'U'.
2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
register.
(*tst_extzv_memqi_1_n): Change to a splitter.
(a peephole2): Update.
2003-03-01 Richard Earnshaw <rearnsha@arm.com>
* predict.c (estimate_bb_frequencies): Initialize the sreal
constants once per compilation.
2003-02-28 Richard Henderson <rth@redhat.com>
* toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2003-02-28 scott snyder <snyder@fnal.gov>
* flags.h: Add flag_eliminate_unused_debug_types.
* toplev.c: Add flag_eliminate_unused_debug_types.
(f_options): Add -feliminate-unused-debug-types.
* dwarf2out.c (struct file_table): Add emitted member.
(splice_child_die): Fix the parent pointer for the child being
spliced.
(lookup_filename): Maintain file_table.emitted array. Don't
output .file directive here.
(maybe_emit_file): (new)
(init_file_table): Set up file_table.emitted.
(dwarf2out_source_line): Use maybe_emit_file.
(dwarf2out_start_source_file): Use maybe_emit_file.
(dwarf2out_init): Use maybe_emit_file.
(prune_unused_types_walk_attribs): (new)
(prune_unused_types_mark): (new)
(prune_unused_types_walk): (new)
(prune_unused_types_prune): (new)
(prune_unused_types): (new)
(dwarf2out_finish): Call prune_unused_types if
flag_eliminate_unused_debug_types is set.
* doc/invoke.texi (Option Summary): Add
-feliminate-unused-debug-types.
(Debugging Options): Likewise.
2003-02-28 Geoffrey Keating <geoffk@apple.com>
* doc/invoke.texi: Change .pch to .gch.
* cppfiles.c (open_file_pch): Likewise.
* gcc.c (default_compilers): Likewise.
2003-02-28 Aldy Hernandez <aldyh@redhat.com>
* floatlib.c: Remove.
2003-02-28 Jason Merrill <jason@redhat.com>
* stor-layout.c (variable_size): Leave a "minus 1" outside the
SAVE_EXPR.
2003-02-28 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/power4.md: Add compare bypass.
2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd.h: Update copyright years.
(NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
-pthread is specified on the command line.
2003-02-28 Dale Johannesen <dalej@apple.com>
* loop.c (struct movable): Add insert_temp, shrink savemode.
(scan_loop): Accept invariants that require copying; mark as
insert_temp.
(combine_movables): Don't combine insert_temp movables.
(move_movables): Insert copies for insert_temp movables.
Don't record the info based on regno for insert_temp's.
2003-02-28 Joel Sherrill <joel@OARcorp.com>
PR 9638/other
* config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
this constant defaults to 1.
2003-02-28 Bob Wilson <bob.wilson@acm.org>
* config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2003-02-28 Richard Earnshaw <rearnsha@arm.com>
* arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
ARMv5e processor, not just for XScale. Instructions are predicable.
(mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2003-02-28 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (note_invalid_constants): Change parameter type
from bool to int.
2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
test of bit 7.
(*tst_extzv_memqi_1_n): Likewise.
(a peephole2): New.
2002-02-28 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
#ifndef __mips16.
Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
* combine.c (gen_lowpart_for_combine): Update handling of
subregs_of_mode
* flow.c (life_analysis, mark_used_regs): Likewise.
* regclass.c (subregs_of_mode): Turn into single bitmap.
(cannot_change-mode_set_regs, invalid_mode_change_p): Update
dealing with subregs_of_mode
* regs.h (subregs_of_mode): Update prototype.
2003-02-28 Josef Zlomek <zlomekj@suse.cz>
* emit-rtl.c (set_reg_attrs_for_parm): New function.
* rtl.h (set_reg_attrs_for_parm): New exported function.
* function.c (assign_parms): Use set_reg_attrs_for_parm instead of
set_reg_attrs_from_mem.
2003-02-27 Roger Sayle <roger@eyesopen.com>
Zack Weinberg <zack@codesourcery.com>
* gcc.c (do_spec_1): Treat %U like %u for unique associations.
2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
* reload1.c (sext_for_mode): Remove.
(reload_cse_move2add): Use trunc_int_for_mode instead of
sext_for_mode.
(move2add_note_store): Likewise.
Reset register information if we see a set in non-integer
mode.
2003-02-27 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
option.
(ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
* config/rs6000/aix51.h: Same.
* config/rs6000/aix52.h: Same.
* config/rs6000/power4.md: Additional VMX bypasses.
2003-02-27 Geert Bosch <bosch@gnat.com>
* toplev.c (print_version): Add indentation for GGC heuristics and
output after printing version information.
2003-02-27 James E Wilson <wilson@tuliptree.org>
* combine.c (simplify_comparison): Require integral mode when
permuting SUBREG with AND.
2003-02-27 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2003-02-27 Nick Clifton <nickc@redhat.com>
* config/arm/arm.md (extendsfdf2): Add pattern accidentally
deleted when cirrus instructions were added.
2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
POSIX thread support by default.
2003-02-27 Roger Sayle <roger@eyesopen.com>
* config/i386/cygwin.h: Don't include any other files directly.
* config/i386/mingw32.h: Don't include cygwin.h directly.
* config.gcc (cygwin, mingw32, uwin): Instead make these files
explicit in the tm_files variable.
2003-02-27 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md: Add TI constant splitter.
2003-02-26 Alexandre Oliva <aoliva@redhat.com>
* builtins.c (purge_builtin_constant_p): Handle subreg of
constant_p_rtx too.
* function.c (assign_stack_local_1): Truncate constant added to
frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2003-02-26 David Edelsohn <edelsohn@gnu.org>
* config.gcc: Add power4 to PowerPC with_cpu list.
Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
* objc-act.c: (mark_referenced_methods): Fix compilation problem.
2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* gcov-dump.c (print_prefix): Fix signedness warning.
* gcov-io.h (struct counter_section, struct counter_section_data): New.
(struct function_info): n_arc_counts field removed, n_counter_sections,
counter_sections fields added.
(struct gcov_info): arc_counts, n_arc_counts fields removed,
n_counter_sections, counter_sections fields added.
* libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
profile sections.
* profile.h (MAX_COUNTER_SECTIONS): New.
(struct section_info): New.
(struct profile_info): count_instrumented_edges,
count_edges_instrumented_now fields removed, n_sections, section_info
fields added.
(find_counters_section): Declare.
* profile.c (struct function_list): count_edges field removed,
n_counter_sections, counter_sections fields added.
(set_purpose, label_for_tag, build_counter_section_fields,
build_counter_section_value, build_counter_section_data_fields,
build_counter_section_data_value, build_function_info_fields,
build_function_info_value, build_gcov_info_fields,
build_gcov_info_value): New static functions.
(find_counters_section): New function.
(instrument_edges, get_exec_counts, compute_branch_probabilities,
branch_prob, create_profiler): Modified to support multiple profile
sections.
2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
is 8 * STACK_BOUNDARY.
* pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2003-02-26 Michael Matz <matz@suse.de>
* ra-colorize.c (merge_moves): Fix list handling.
2003-02-26 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (is_load_address): Rename to...
(arm_memory_load_p) ... this and make it check for SUBREGs and
constant loads that will be converted into loads from the
minipool.
(is_cirrus_insn): Rename to ...
(arm_cirrus_insn_p): ... this, for consistency. Replace test
of CIRRUS_NO with CIRRUS_NOT.
(cirrus_reorg): Use renamed functions.
(note_invalid_constants): Change from a void function to bool.
Add an extra parameter, saying whether the fixups should be
pushed. Return true if fixups are needed.
(arm_reorg): Use renamed functions. Use INSN_P. Replace test
of CIRRUS_NO with CIRRUS_NOT.
* config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
other floating point co-processors can also affect this.
* config/arm/arm.md ("type" attribute): Add mav_farith and
mav_dmult. Replace references to "cirrus_type" attribute with
"type".
* config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
("cirrus_type" attribute): Delete - use "type" instead.
("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
'normal'.
Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
* objc-act.c: Include cgraph.h
(mark_referenced_methods): New function.
(objc_init): Call it.
* objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
* c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
mode.
* optabs.c (expand_fix): Do not widen the input operand.
* expr.c (emit_group_store): Fix crash when converting single
register into complex register.
* Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
* alias.c: Include timevar.h
(init_alias_analysis): Set timevar
* jump.c: Include timevar.h
(rebuild_jump_labels): Set timevar
* regcalss.c: Include timevar.h
(reg_scan): Set timevar
* timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
* Makefile.in (loop-unroll.o): New.
* cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
(unroll_and_peel_loops): Declare.
* alias.c (init_alias_analysis): Flag_unroll_loops renamed to
flag_old_unroll_loops.
* loop.c (loop_invariant_p): Ditto.
* unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
flag_old_unroll_all_loops.
* flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
(flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
* params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
(PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
PARAM_MAX_ONCE_PEELED_INSNS): New.
* toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
(flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
instead of old one.
(flag_peel_loops): New.
(lang_independent_options): The new flags added.
(rest_of_compilation): Call new unroller.
(process_options): Setup flags for coexistence of old and new unroller.
* doc/invoke.texi: Document new options.
* doc/passes.texi: Document new unroller pass.
2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
* fixinc/fixincl.x: Regenerate
2003-02-26 Josef Zlomek <zlomekj@suse.cz>
* function.c (assign_parms): Set reg_attrs for parameters passed in
registers.
2003-02-26 Alan Modra <amodra@bigpond.net.au>
PR target/9681
* tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2003-02-25 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
pseudo-op.
2003-02-25 Roger Sayle <roger@eyesopen.com>
* combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
* cse.c (invalidate_skipped_set): Likewise.
* integrate.c (subst_constants): Likewise.
* jump.c (reversed_comparison_code_parts): Likewise.
* loop.c (canonicalize_condition): Likewise.
* simplify-rtx.c (simplify_relational_operation): Likewise.
2003-02-25 Roger Sayle <roger@eyesopen.com>
* builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
(abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
the appropriate macro to define built-in function.
(fmod,fmodf,fmodl): New built-in functions.
* doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2003-02-25 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (function_arg): Pass variable sized
structures correctly on the stack.
2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
* reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
does not reduce the cost of SET.
2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR target/9732
* config/rs6000/rs6000.c (first_reg_to_save): Handle
PIC_OFFSET_TABLE_REGNUM for -fPIC too.
(rs6000_emit_prologue): Likewise.
(rs6000_emit_epilogue): Likewise.
* config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2003-02-25 Richard Henderson <rth@redhat.com>
* real.c (real_to_integer2): Force overflow result only for
unsigned overflow.
2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
* gcse.c (cprop_jump): Revert the 2003-02-23 change.
2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
Richard Henderson <rth@redhat.com>
* sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
there is no similar load.
2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
Richard Henderson <rth@redhat.com>
* sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
sched-rgn.c.
(add_forward_dependence): New function prototype.
* sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
sched-init.h.
(CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
them to haifa-sched.c.
* haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
haifa_classify_insn): Move them from sched-rgn.c.
* sched-deps.c (add_dependence): Return flag of creating a new
entry.
(add_forward_dependence): New function.
(compute_forward_dependences): Use the function.
* sched-ebb.c (earliest_block_with_similiar_load): New function.
(add_deps_for_risky_insns): New function.
(schedule_ebb): Call the function.
2003-02-20 Aldy Hernandez <aldyh@redhat.com>
* doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
TARGET_VECTOR_OPAQUE_P. Document accordingly.
* testsuite/gcc.dg/20030218-1.c: Check that initialization of
opaque types fail.
* c-typeck.c (comptypes): Change call to vector_types_compatible
to vector_opaque_p.
(convert_for_assignment): Call vector_opaque_p instead of
vector_types_compatible.
(really_start_incremental_init): Disallow initialization of opaque
types.
* target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
Define TARGET_VECTOR_OPAQUE_P.
(TARGET_INITIALIZER): Same.
* target.h (struct gcc_target): Remove vector_types_compatible.
Add vector_opaque_p.
* config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
Remove.
(is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
a vector type. Change return type to bool.
(TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
(TARGET_VECTOR_OPAQUE_P): Define.
* cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
target hook.
Include target.h.
(cp_parser_init_declarator): Fix typo in function comments.
Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
* Makefile.in (lcm.o): Add dependency on function.h
* lcm.c (function.h): Include.
* i386.c (machine_function, ix86_stack_locals,
* ix86_save_varrargs_registers) : Move to
...
* i386.h (machine_function, ix86_stack_locals,
ix86_save_varrargs_registers): ... here; add optimize_mode_switching
(ix86_optimize_mode_switching): New.
* i386.md (fix patterns): Set ix86_optimize_mode_switching
2003-02-25 Nick Clifton <nickc@redhat.com>
* config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
of fourth arg is 'fndecl' not 'indirect'. Update comment
describing the function's parameters.
Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
* combine.c (simplify_shift_const): Fix previous patch.
2003-02-24 Jeff Law <law@redhat.com>
* i386.md (testdi_1_rex64): Discourage reload from using the %eax
alternative.
(testsi_1, testhi_1, testqi_1): Likewise.
2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
__EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
* doc/extend.texi (Tru64 Pragmas): Reflect this.
* fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
testcase.
Fixes PR c/5059, c/6126, other/9671.
2003-02-24 Roger Sayle <roger@eyesopen.com>
* gcc.c (do_spec_1) ['{']: Handle pending argument upon return
from handle_braces in "%{...}".
2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
(prepare_move_operands): Handle TLS operands.
(tls_symbolic_operand): New.
(nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
(legitimize_pic_address): Do nothing for the TLS symbol.
(sh_encode_section_info): Handle TLS case.
(sh_strip_name_encoding): Drop TLS encoding.
* config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
* config/sh/sh.h (SH_TLS_ENCODING): Define.
(TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
(ASM_OUTPUT_LABELREF): Drop TLS encoding.
(OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
* config/sh/sh.md: Define TLS UNSPEC constants.
(type): Add tls_load.
("tls_global_dynamic", "tls_local_dynamic"): New insns.
("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
("tls_initial_exec"): New insn.
("sym2TPOFF", "symTPOFF2reg"): New expanders.
("load_gbr"): New insn.
* configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
* configure: Regenerate.
2003-02-24 Alan Modra <amodra@bigpond.net.au>
PR 9297, PR 9722
* calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
* expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
(enum block_op_methods): Reorder for better store_expr optimization.
* expr.c (store_expr): Test bit 1 of "want_value" for call param
stores, test bit 0 for original want_value meaning. Pass
BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
recursive calls, and calls to expand_param.
(expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
expected, set target to 0 rather than to subtarget. Formatting.
2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
* gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
new default behavior.
* ggc-common.c: Include sys/resource.h.
(ggc_rlimit_bound): New function.
(ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
defaults to account for rlimits.
2003-02-22 Richard Henderson <rth@redhat.com>
* i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
2003-02-22 Kelley Cook <kelley@dwhoops.info>
* i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
(ix86_tune_string): Rename from ix86_cpu_string.
2003-02-22 Kelley Cook <kelleycook@comcast.net>
* config/i386/i386.c: Replace "mcpu" with "mtune".
* config/i386/i386.h (TARGET_OPTIONS): Likewise.
(CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
* doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
2003-02-23 Andreas Schwab <schwab@suse.de>
* config.gcc: Delete references to m68k/t-linux and
m68k/t-linux-aout.
* config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Apply fotgotten hunk
of track scheduling patch.
Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
* config/linux.h (TARGET_HAS_F_SETLKW): Define.
* config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
* c-decl.c (c_expand_body_1): Fix.
Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
* expmed.c (expand_divmod): Undo sign extensions for unsigned operands
* cfgcleanup.c (try_forward_edges): Don't check loop structures
when not optimizing.
(cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
when not expensive.
* toplev.c (rest_of_compilation): Duplicate loop headers only when
optimizing; Delete trivially dead insns early; fix optimize check.
* Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
dependency on cgraph.h
* c-decl.c: Include cgraph.h
(finish_function): Update call of tree_inlinable_function_p.
* c-objc-common.c: Include cgraph.h
* cgraph.h: New file.
* cgraphunit.c: New file.
* cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
(cgraph_nodes, cgraph_n_nodes): Globalize.
(cgraph_finalize_function, cgraph_finalize_compilation_unit
cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
Move into cgraphunit.c
* tree-inline.c: Include cgraph.h
* tree-inline.c: Include cgraph.h
2003-02-22 Josef Zlomek <zlomekj@suse.cz>
* config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
for copying a register.
2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
PR other/3782
* toplev.c (process_options): If flag_detailed_statistics is set,
then set time_report as well.
PR c/8828
* jump.c (never_reached_warning): Don't fall through BARRRIER
insns. Update comments to reflect what the function really does.
2003-02-21 Roger Sayle <roger@eyesopen.com>
* fold-const.c (omit_one_operand): No longer static.
* tree.h (omit_one_operand): Prototype here.
(div_and_round_double): Keep fold-const.c prototypes together.
* builtins.c (builtin_mathfn_code): Handle binary built-in
funtions, such as "pow" and "atan2".
(fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
Simplify optimizations using "type" the builtin's return type.
2003-02-22 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
Fix functionalization typo.
* regmove.c (optimize_reg_copy_1): Do not replace a hard register
in an asm.
2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
* doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
documentation.
* ggc-common.c: Include params.h
(ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
init_ggc_heuristics): New functions.
* ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
init_ggc_heuristics): Prototype.
* toplev.c (print_version): Output GGC heuristics.
(parse_options_and_default_flags): Call init_ggc_heuristics.
Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.c (def_builtin): Special case 64bit builtins.
(MASK_SSE164, MASK_SSE264): New constants.
(builtin_description): Add 64bit builtins.
(ix86_init_mmx_sse_builtins): Likewise.
* i386.h (enum ix86_builtins): Likewise.
* i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
(sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
* mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
* xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
_mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
_mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.c (builtin_description): Add __builtin_ia32_paddq and
__builtin_ia32_psubq. Fix __builtin_ia32_paddq128
and __builtin_ia32_psubq128.
* i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
* i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
(mmx_adddi3, mmx_subdi3): New.
* mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
* xmmintrin.h (_mm_movepi64_pi64): New.
(_mm_add_epi64, _mm_sub_epi64): fix.
(_mm_mul_pu16): Rename to...
(_mm_mul_su32): ... this one.
* builtins.c (expand_builtin_expect): Do not predict
flag_guess_branch_prob is not set.
* c-semantics.c (expand_stmt): Likewise.
* predict.c (predict_insn): Likewise.
* stmt.c (expand_continue_loop): Likewise.
* toplev.c (rest_of_compilation): Do not call
note_prediction_to_br_prob and note_prediction_to_br_prob
when not optimizing.
Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
* cfgrtl.c (commit_edge_insertions): Call
find_many_sub_basic_block only when some code has been emitted.
(commit_edge_insertions_watch_calls): Bring into sync with
commit_edge_insertions
Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
* sh.md (binary_sf_op): Use extra constant operand instead of
negating constant operand 4.
* sh.c (sh_expand_binop_v2sf): Supply it.
2003-02-21 Zack Weinberg <zack@codesourcery.com>
* cpphash.h (struct lexer_state): Add directive_wants_padding.
* cpplib.c (_cpp_handle_directive): Set directive_wants_padding
for directives of type INCL.
(glue_header_name, parse_include): Use get_token_no_padding.
* cppmacro.c (replace_args): If directive_wants_padding,
provide padding tokens.
2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): New.
Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
* cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
(commit_edge_insertions): Call find_many_sub_basic_blocks
* reg-stack.c (convert_regs): Cleax aux for blocks.
Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
* toplev.c (parse_options_and_default_flags): Undo accidental commit.
2003-02-21 Glen Nakamura <glen@imodulo.com>
PR optimization/8613
* builtins.c (expand_builtin): Emit postincrements before expanding
builtin functions.
2003-02-21 Ben Elliston <bje@redhat.com>
PR other/5634
* doc/install.texi (Configuration): Explain using $HOME instead of
the ~ metacharacter when referring to home directories.
2003-02-20 Alexandre Oliva <aoliva@redhat.com>
* configure.in (TARGET_SYSTEM_ROOT): Set default to
${exec_prefix}/${target_alias}/sys-root. Match explicit
'${exec_prefix}' (in addition to the expansion thereof) as
relocatable.
* configure: Rebuilt.
2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (addhi3_incdec): Change the name to
*addhi3_incdec.
(addsi3_incdec): Change the name to *addsi3_incdec.
2003-02-20 Roger Sayle <roger@eyesopen.com>
* explow.c (force_reg): Avoid useless REG_EQUAL notes.
2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
PR fortran/9038
* c-opts.c (sanitize_cpp_opts): Add Fortran front end
options to be ignored.
(c_common_decode_option): Ignore them when preprocessing.
Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
* toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
global variables.
(lang_independent_options): Add -fsched2-use-superblocks
-fsced2-use-traces.
(rest_of_compilation): Deal with it.
* invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
* flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
Declare.
* rtl.h (reg_to_stack): Update prototype.
* reg-stack.c (reg_to_stack): Return when something has changed;
update liveness when executing after superblock scheduling.
* combine.c (simplify_shift_const): Simplify few special cases
into constants.
2003-02-20 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
(add.,subf.,neg.): Change attribute to fast_compare.
All DFA descriptions updated.
2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
Change base class access representation.
* tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
TREE_VIA_PRIVATE): Remove.
(BINFO_BASEACCESSES): New binfo elt.
(BINFO_BASEACCESS): New accessor.
(BINFO_ELTS): Increase.
(TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
(access_public_node, access_protected_node,
access_private_node): New global nodes.
* tree.c (build_common_tree_nodes_2): Initialize access nodes.
* dbxout.c (dbxout_type): Adjust.
* dwarf2out.c (gen_inheritance_die): Add access parameter.
(gen_member_die): Adjust.
* dwarfout.c (output_inheritance_die): ARG is array of two trees.
(output_type): Adjust.
* tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
Change base class access representation. Share virtual base
binfos.
* cp/call.c (build_special_member_call): Remove binfo_for_vbase
call.
* cp/class.c (build_base_path): Likewise.
(build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
(build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
(make_new_vtable): Adjust.
(force_canonical_binfo_r): Delete.
(force_canonical_binfo): Delete.
(mark_primary_virtual_base): Delete.
(dfs_unshared_virtual_bases): Delete.
(mark_primary_bases): Adjust.
(maybe_warn_about_overly_private_class): Adjust.
(dfs_base_derived_from): Delete.
(base_derived_from): Follow the inheritance chain.
(struct find_final_overrider_data): Add vpath member.
(dfs_find_final_overrider): Adjust.
(dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
(find_final_overrider): Adjust.
(update_vtable_entry_for_fn): Adjust.
(modify_all_vtables): Adjust.
(walk_subobject_offsets): Adjust.
(layout_nonempty_base_or_field): Adjust.
(layout_empty_base): Remove last parameter. Adjust.
(build_base_field): Adjust.
(build_base_fields): Adjust.
(propagate_binfo_offsets): Remove last parameter. Adjust.
(dfs_set_offset_for_unshared_vbases): Delete.
(layout_virtual_bases): Adjust.
(finish_struct_1): Adjust.
(init_class_processing): Don't init access nodes.
(dfs_get_primary_binfo): Delete.
(get_primary_binfo): Adjust.
(dump_class_hierarchy_r): Remove most derived arg, add IGO
parameter. Adjust.
(dump_class_hierarchy): Adjust.
(finish_vtbls): Adjust.
(get_original_base): Delete.
(build_vtt_inits): Adjust.
(dfs_build_secondary_vptr_vtt_inits): Adjust.
(dfs_ctor_vtable_bases_queue_p): Adjust.
(build_ctor_vtbl_group): Adjust.
(dfs_accumulate_vtbl_inits): Adjust.
(build_vtbl_initializer): Adjust.
(build_vbase_offset_vtbl_entries): Adjust.
(add_vcall_offset_vtbl_entries_1): Adjust.
* cp/cp-tree.h (CPTI_ACCESS_*): Remove.
(access_*_node): Remove.
(CANONICAL_BINFO): Delete.
(BINFO_UNSHARED_MARKED): Remove.
(BINFO_MARKED): Set LANG_FLAG_0 directly.
(SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
(BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
(SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
Delete.
(BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
(SET_BINFO_NEW_VTABLE_MARKED): Adjust.
(SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
Delete.
(BINFO_DEPENDENT_BASE_P): New.
(dfs_walk, dfs_walk_real): Queue function takes derived binfo and
index.
(markedp, unmarkedp): Adjust.
(dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
find_vbase_instance, binfo_for_vbase): Delete.
(copied_binfo, original_binfo): Declare.
(finish_base_specifier): Add virtual_p arg.
(unshare_base_binfos): Delete.
(copy_base_binfos): Declare.
(reverse_path): Delete.
* cp/decl.c (xref_basetypes): Access and virtuality passed
differently. Don't copy direct base binfos here. Call
copy_base_binfos.
* cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
(initialize_vtbl_ptrs): Adjust.
(expand_member_init): Adjust.
* cp/parser.c (cp_parser_base_specifier): Adjust.
* cp/pt.c (instantiate_class_template): Adjust.
(get_template_base_recursive): Adjust.
* cp/rtti.c (get_pseudo_ti_init): Adjust.
(get_pseudo_ti_desc): Adjust.
* cp/tree.c (unshare_base_binfos): Rename to ...
(copy_base_binfos): ... here, reimplement.
(make_binfo): Set BINFO_DEPENDENT_BASE_P.
(reverse_path): Remove.
* cp/typeck.c (get_delta_difference): Adjust error messages.
* cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
* cp/search.c (lookup_base_r): Adjust.
(dynamic_cast_base_recurse): Adjust.
(canonical_binfo): Remove.
(dfs_canonical_queue): Remove.
(dfs_assert_unmarked_p): Remove.
(assert_canonical_unmarked): Remove.
(shared_marked_p, shared_unmarked_p): Remove.
(BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
(dfs_access_in_type): Adjust.
(access_in_type): Adjust.
(dfs_accessible_queue_p): Adjust.
(dfs_accessible_p): Adjust.
(is_subobject_of_p_1, is_subobject_of_p): Remove.
(struct lookup_field_info): Remove from_dep_base_p field.
(lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
(lookup_field_r): Remove dependent base code.
(lookup_member): Likewise.
(dfs_walk, dfs_walk_real): Add access arg to queue fn.
(dfs_unmarked_real_bases_queue_p): Remove.
(dfs_marked_real_bases_queue_p): Remove.
(dfs_skip_vbases): Remove.
(dfs_get_pure_virtuals): Adjust.
(markedp, unmarkedp): Adjust.
(marked_vtable_pathp, unmarked_vtable_pathp): Remove.
(marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
(dfs_unmark): Adjust.
(dfs_get_vbase_types):Remove.
(dfs_build_inheritance_graph_order): Remove.
(get_vbase_types): Remove
(dfs_find_vbase_instance): Remove.
(find_vbase_instance): Remove.
(dfs_debug_unmarkedp): Adjust.
(dependent_base_p): Remove.
(dfs_push_type_decls): Adjust.
(dfs_push_decls): Adjust.
(dfs_no_overlap_yet): Adjust.
(copied_binfo): New function.
(original_binfo): New function.
(binfo_for_vbase): Remove.
Change base class access representation.
* java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
(add_interface_do): Likewise.
2003-02-20 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
* config/rs6000/power4.md (power4-store,power4-vecstore): New
insn reservations.
(power4-fpstore): Compact.
2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*iorsi3_w): New.
2003-02-20 Josef Zlomek <zlomekj@suse.cz>
* combine.c (distribute_notes): Kill REG_EXEC_COUNT.
* rtl.c (reg_note_name): Likewise.
* rtl.h (enum reg_note): Likewise.
* doc/invoke.texi: Likewise.
* doc/rtl.texi: Likewise.
2003-02-20 Josef Zlomek <zlomekj@suse.cz>
* bb-reorder.c (find_traces_1_round): Fix comment typo.
2003-02-19 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold_real_zero_addition_p): Don't fold a zero
addition in the presence of signaling NaNs.
2003-02-19 Krister Walfridsson <cato@df.lth.se>
* tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (output_logical_op): Optimize or.l when
ORing with 0xffff??00 with the highest bit of the ?? part set.
(compute_logical_op_length): Update.
(compute_logical_op_cc): Likewise.
2003-02-19 Josef Zlomek <zlomekj@suse.cz>
* bb-reorder.c (find_traces_1_round): Fixed condition for small
destination block with multiple predecessors.
(connect_traces): Check whether the block is a start of trace.
Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
* calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
* function.c (assign_params): Likewise.
* arm-protos.h (arm_init_cumulative_args): Update prototype.
* arm.c (arm_init_cumulative_args): Update function.
* arm.h (INIT_CUMULATIVE_ARGS): Update.
* avr-protos.h (init_cumulative_args): Update prototype.
* avr.c (init_cumulative_args): Update function.
* avr.h (INIT_CUMULATIVE_ARGS): Update.
* d30v-protos.h (d30v_init_cumulative_args): Update prototype.
* d30v.c (d30v_init_cumulative_args): Update function.
* d30v.h (INIT_CUMULATIVE_ARGS): Update.
* frv-protos.h (frv_init_cumulative_args): Update prototype.
* frv.c (frv_init_cumulative_args): Update function.
* frv.h (INIT_CUMULATIVE_ARGS): Update.
* mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
* pa.h (INIT_CUMULATIVE_ARGS): Update.
* sparc-protos.h (init_cumulative_args): Update prototype.
* sparc.c (init_cumulative_args): Update function.
* sparc.h (INIT_CUMULATIVE_ARGS): Update.
* tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
(*ashiftsi_sextqi_7): Likewise.
2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
ISO C99 and C++.
* fixinc/inclhack.def (irix___restrict): Don't change __restrict
for C++ on IRIX 6.5.1[89].
* fixinc/tests/base/internal/sgimacros.h: New file.
* fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
* fixinc/tests/base/internal/wchar_core.h: New file.
* fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
socklen_t definition.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/sys/socket.h: New file.
Fixes PR libgcj/9652.
Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (movsfcc_1, movdfcc_1): Fix constrains.
2003-02-19 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_override_options): Initialize
align_jumps_max_skip and align_loops_max_skip.
2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
* config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
test size if named section.
2003-02-19 Daniel Jacobowitz <drow@mvista.com>
* expr.c (expand_expr): Use gen_int_mode for the argument
to gen_rtx_MULT.
Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (cosxf2): Fix conditional.
2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (extendqisi2): Change to an expander.
(*extendqisi2_h8300): New.
(*extendqisi2_h8300hs): Likewise.
2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Update the prototype for
split_adds_subs. Remove the prototypes for
const_int_le_2_operand and const_int_le_6_operand.
* config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
(const_int_le_2_operand): Remove.
(const_int_le_6_operand): Likewise.
* config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
for const_int_le_2_operand and const_int_le_6_operand.
* config/h8300/h8300.md: Update all uses of split_adds_subs.
(a peephole2): New.
Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
* cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
(cgraph_expand_function): Rewrite.
2003-02-18 Matt Austern <austern@apple.com>
* toplev.c, langhooks.c, langhooks-def.h: Move
write_global_declarations from toplev.c to langhooks.c.
2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (general_operand_src): Always check
MODE.
(general_operand_dst): Likewise.
2003-02-18 Roger Sayle <roger@eyesopen.com>
* convert.c (convert_to_real): Also optimize (float)log(x) into
logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (unspec_caller_rtx_p): New.
(sh_cannot_copy_insn_p): New.
(TARGET_CANNOT_COPY_INSN_P): New.
2003-02-18 Richard Henderson <rth@redhat.com>
* c-common.c (handle_used_attribute): Accept static data too.
2003-02-18 Nick Clifton <nickc@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
* testsuite/gcc.dg/20030218-1.c: New.
* doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
* target-def.h (TARGET_INITIALIZER): Add
TARGET_VECTOR_TYPES_COMPATIBLE.
(TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
* target.h (struct gcc_target): Add field vector_types_compatible.
* c-typeck.c (comptypes): Take into account
TARGET_VECTOR_TYPES_COMPATIBLE.
(convert_for_assignment): Same.
* config/rs6000/rs6000.c (is_ev64_opaque_type): New.
(rs6000_spe_vector_types_compatible): New.
(TARGET_VECTOR_TYPES_COMPATIBLE): Define.
2003-02-19 Andreas Schwab <schwab@suse.de>
* Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
* toplev.c: Include langhooks-def.h.
2003-02-18 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.h (enum processor_type): Sort entries
alphabetically.
* config/mips/mips.md (define_attr cpu): Sync with processor_type
enum values, including adding entries that were missing.
Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (calc_live_regs): Also check GET_CODE when checking if
initial value for PR_REG is still the PR_REG register.
2003-02-18 Jim Wilson <wilson@redhat.com>
* config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
instruction in output template.
(bsp_value): Change output template from string to C code, add %,
before actual instruction.
(flushrs): Mark as not predicable.
2003-02-18 Krister Walfridsson <cato@df.lth.se>
* inclhack.def (netbsd_bogus_semicolon): New fix.
* fixincl.x: Rebuilt.
* tests/base/ctype.h: Update.
2003-02-18 Roger Sayle <roger@eyesopen.com>
* fold-const.c (negate_expr_p): New function to determine whether
an expression can be negated cheaply.
(fold) [MINUS_EXPR]: Use it to determine whether to transform
-A - B into -B - A for floating point types.
2003-02-18 Roger Sayle <roger@eyesopen.com>
* sbitmap.c (sbitmap_resize): New function.
* sbitmap.h (sbitmap_resize): Prototype here.
* recog.c (split_all_insns): Use sbitmap_resize.
2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
insn length.
(extendqisi2): Likewise.
(*extendhisi2_h8300): Likewise.
2003-02-18 Matt Austern <austern@apple.com>
* langhooks.h, langhooks-def.h: introduce new langhook,
final_write_globals, with write_global_declarations as default.
* toplev.c: Move invocation of wrapup_global_declarations from
compile_file to new function, write_global_declarations. Change
compile_file to use final_write_globals hook. Change
wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
conditional.
2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md: Correct and enhance comment.
2003-02-18 Geoffrey Keating <geoffk@apple.com>
* gcc.c (validate_switches): Don't scan past closing '}'.
2003-02-18 Ben Elliston <bje@redhat.com>
PR c++/1607
* doc/extend.texi (Function Attributes): Document the effect of
the C++ "this" parameter on the counting of arguments for the
"format" and "format_arg" attributes.
2003-02-17 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
(__ev_stdw): Same.
(__ev_stdh): Same.
Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
* recog.c (split_all_insns): Fix memory overflow.
2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (cmpqi): Remove mode from compare.
(cmphi): Likewise.
(*cmphi_h8300): Likewise.
(*cmphi_h8300hs): Likewise.
(cmpsi): Likewise.
(7 peephole2): Likewise.
Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
* c-typeck.c (build_c_cast): Fold constant variables into
initial values.
2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific): Fix link for m68k-att-sysv.
(Binaries): Ditto for Sinix/Reliant Unix.
2003-02-16 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_reload_in_hi): Ensure that the scratch register does
not overlap the final result register.
2003-02-16 Arend Bayer <arend.bayer@web.de>
Richard Henderson <rth@redhat.com>
PR c/8068
* fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
rearrange mult arguments for less recursion.
(extract_muldiv): New. Prevent runaway recursion.
2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
MASK_ALIGN_DOUBLE.
2003-02-15 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
(ext_80387_constants_table): Global table of 80387 special constants
guarded by ext_80387_constants_init flag when not initialized.
(init_ext_80387_constants): New function to initialize this table.
(standard_80387_constant_p): Extend to recognize extra 80387
constants, in XFmode, on processors where this is a win.
(standard_80387_constant_opcode): New function to return the
opcode associated with standard_80387_constant_p.
(standard_80387_constant_rtx): New function to return the XFmode
CONST_DOUBLE associated with standard_80387_constant_p.
(ix86_rtx_costs): Give the new constants the same cost as 1.0.
* config/i386/i386-protos.h (standard_80387_constant_opcode):
Prototype here.
(standard_80387_constant_rtx): Likewise.
* config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
*movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
*movtf_integer): Simplify using new standard_80387_constant_opcode.
2003-02-15 Geoffrey Keating <geoffk@apple.com>
* doc/invoke.texi (Optimize Options): Correct @option syntax.
2003-02-15 Richard Henderson <rth@redhat.com>
* Makefile.in (cfglayout.o): Depend on TARGET_H.
* cfglayout.c: Include target.h.
(cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
* target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
* target.h (struct gcc_target): Add cannot_copy_insn_p.
* config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
(TARGET_CANNOT_COPY_INSN_P): New.
(override_options): Revert 2003-02-08 hack.
2003-02-15 Richard Henderson <rth@redhat.com>
* gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
(bypass_conditional_jumps): Accept computed_jump_p insns as well.
2003-02-15 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (processor_type): Add PPC440.
* config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
TARGET_SCHED_VARIABLE_ISSUE): Define.
(rs6000_use_dfa_pipeline_interface): New function.
(rs6000_multipass_dfa_lookahead): New Function.
(rs6000_variable_issue): New function.
(rs6000_adjust_cost): Add CMP and DELAYED_CR types.
(rs6000_issue_rate): Add PPC440.
* config/rs6000/rs6000.md (unspec list): Correct typo.
(attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
cmp, delayed_cr, mfcr, mtcr.
(automata_option): Set "ndfa".
(extendMMNN2): Update attributes.
(movcc_internal1): Discourage move to non-cr0. Update
attributes.
(movMM_update): Update attributes.
(cmpMM_internal): Update attributes.
(sCC CR materialization): Update attributes.
(branch patterns): Do not discourage non-cr0.
(cr logical patterns): Prefer destructive register allocation.
Update attributes.
(movesi_from_cr): Update attribute.
(mtcrf_operation): Update attribute.
(mtcrfsi): Update attribute.
* config/rs6000/40x.md: New file.
* config/rs6000/603.md: New file.
* config/rs6000/6xx.md: New file.
* config/rs6000/7450.md: New file.
* config/rs6000/7xx.md: New file.
* config/rs6000/mpc.md: New file.
* config/rs6000/power4.md: New file.
* config/rs6000/rios1.md: New file.
* config/rs6000/rios2.md: New file.
* config/rs6000/rs64.md: New file.
[Some DFA descriptions based on work by Michael Hayes]
2003-02-15 Richard Henderson <rth@redhat.com>
* bb-reorder.c (find_traces_1_round): Don't connect easy to copy
successors with multiple predecessors.
(connect_traces): Try harder to copy traces of length 1.
* function.h (struct function): Add computed_goto_common_label,
computed_goto_common_reg.
* function.c (free_after_compilation): Zap them.
* stmt.c (expand_computed_goto): Use them to produce one
indirect branch per function.
2003-02-15 Richard Henderson <rth@redhat.com>
* cfgcleanup.c: Include params.h.
(try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
too many outgoing edges from a block.
* Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
* params.def (max-crossjump-edges): New.
* doc/invoke.texi: Document it.
2003-02-15 Richard Henderson <rth@redhat.com>
* recog.c (split_all_insns): Include new blocks in life update;
do a global life update.
2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
Update copyright.
* config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
-mno-cygwin case.
2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
PR optimization/7702
* reload1.c (reload_cse_simplify_set): Honor
CANNOT_CHANGE_MODE_CLASS.
2003-02-14 Alexandre Oliva <aoliva@redhat.com>
* config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
function.
* config/mn10300/mn10300-protos.h: Declare it.
* config/mn10300/mn10300.md (movdi, movdf): Use it to compute
attribute cc of instructions that may use clr.
2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
* simplify-rtx.c (simplify_binary_operation): Simplify ~y when
(x - (x & y)) is found.
2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.in: Fix typo.
* configure: Regenerate.
2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
2003-02-13 Adam Nemet <anemet@lnxw.com>
PR opt/2391
* combine.c: Fix spelling in comment.
(cached_nonzero_bits): New function.
(cached_num_sign_bit_copies): New function.
(nonzero_bits_with_known): New macro.
(num_sign_bit_copies_with_known): New macro.
(nonzero_bits1): Rename from nonzero_bits. Add three new
arguments. Change calls from nonzero_bits to
nonzero_bits_with_known.
(num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
three new arguments. Change calls from num_sign_bit_copies to
num_sign_bit_copies_with_known.
(nonzero_bits): New macro.
(num_sign_bit_copies): New macro.
(update_table_tick): Don't traverse identical subexpression more
than once.
(get_last_value_validate): Likewise.
2003-02-13 Zack Weinberg <zack@codesourcery.com>
* emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
* function.h (struct emit_status): Length of regno_pointer_align
and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
not regno_pointer_align_length (i.e. length actually used, not
length as allocated)
* config/i386/i386.c (struct stack_local_entry): New.
(struct machine_function): Replace huge array with alist.
(assign_386_stack_local): Change to match.
2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
* inclhack.def (hpux_long_double): Tighten select and add bypass
regexp.
* fixincl.x: Rebuilt.
2003-02-13 Josef Zlomek <zlomekj@suse.cz>
* cfgcleanup.c (outgoing_edges_match): When there is single outgoing
edge and block ends with a jump insn it must be simple jump.
2003-02-13 Daniel Jacobowitz <drow@mvista.com>
* Makefile.in (PREPROCESSOR_DEFINES): Add
@TARGET_SYSTEM_ROOT_DEFINE@.
* configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
is specified or if building a cross compiler.
(TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
if the sysroot is under $exec_prefix.
* configure: Regenerated.
* cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
defined.
(struct default_include): Add add_sysroot field.
(cpp_SYSROOT): Declare.
* cppdefault.c (cpp_include_defaults): Fill in add_sysroot
field.
(cpp_SYSROOT): New variable.
* cppinit.c (cpp_create_reader): Initialize
CPP_OPTION (pfile, sysroot).
(init_standard_includes): Handle add_sysroot. Do not
add unrelocated copies of relocated directories.
(COMMAND_LINE_OPTIONS): Add -isysroot.
(cpp_handle_option): Handle -isysroot.
* cpplib.h (struct cpp_options): Add sysroot member.
* gcc.c (The Specs Language): Update description of %I.
(target_system_root_changed): New variable.
(process_command): Conditionalize make_relative_prefix call
on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
target_system_root_changed.
(do_spec_1): Add -isysroot to %I.
* doc/invoke.texi (Spec Files): Update description of %I.
* doc/install.texi (--with-sysroot): Update comment about
relocation.
2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): New.
2003-02-13 Robert Lipe <robertlipe@usa.net>
Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific): Update three SCO-related URLs.
2003-02-13 Andreas Schwab <schwab@suse.de>
* cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
Parenthesize properly.
(NPREDECESORS): Parenthesize properly.
2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
* timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
2003-02-12 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
(atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
* reg-stack.c (subst_stack_regs_pat): Add support for binary
UNSPEC instructions (e.g. "fpatan").
2003-02-12 Mike Stump <mrs@apple.com>
* varray.c (element_size): Remove.
(uses_ggc): Remove.
(element): Add.
(varray_init): Use new interface.
(varray_grow): Use new interface.
(varray_clear): Use new interface.
2003-02-12 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h: Add casts to the arguments of the following
macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
__ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
__ev_get_u16, __ev_get_s16.
2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): New.
Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
* Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
(OBJS): Add callgraph.o
(callgraph.o): New.
* c-decl.c (expand_body_1): Break out from ...
(expand_body): This one; change calling convention
(finish_function): Move some of expand_body logic here.
(c_expand_deferred_function): Update call of expand_body
(c_expand_stmt): Use c_expand_body_1.
* c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
* c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
* c-tree.h (c_expand_body): Declare.
* callgraph.c: New file.
* flags.h (flag_unit_at_a_time): Declare.
* langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
* langhooks.h (struct lang_hooks_for_callgraph): New.
(struct lang_hooks): Add callgraph field.
* toplev.c (flag_unit_at_a_time): New.
(lang_independent_options): Add flag_unit_at_a_time.
(process_options): Disable unit-at-a-time mode for frontends not
supporting callgraph.
* tree-inline.c (typedef struct inline_data): Add "decl"
(expand_call_inline): Update callgraph.
(optimize_inline_calls): Set id.decl.
* tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
cgraph_calls_p): Declare.
* invoke.texi (-funit-at-a-time): Document
2003-02-12 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h: Fix misc formatting.
(__ev_create_ufix32_fs): Cast ev argument.
(__ev_create_sfix32_fs): Same.
(__ev_get_sfix32_fs_internal): Cast arguments to builtins.
(__ev_get_ufix32_fs_internal): Same.
2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
* doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
* config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
2003-02-12 Zack Weinberg <zack@codesourcery.com>
* cpplib.c (do_include_common): Move warnings for
#include_next and #import out to callers. Use early-return
instead of nested ifs. Don't do check_eol here.
(parse_include): Do check_eol here with the rest of the
parsing stuff.
(do_include_next, do_import): Now handle warnings.
2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
* predict.c (estimate_probability): Fix roundoff error.
2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): Don't handle 65535.
(two peephole2): New.
2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (several peephole2): Replace
find_regno_note with peep2_reg_dead_p.
2003-02-11 Richard Henderson <rth@redhat.com>
* gcse.c (lookup_set): Remove unused argument PAT. Update
both callers.
2003-02-11 Geoffrey Keating <geoffk@apple.com>
* diagnostic.c (real_abort): New.
(diagnostic_report_diagnostic): Call real_abort on error.
* diagnostic.h (diagnostic_abort_on_error): New.
(struct diagnostic_context): Add abort_on_error field.
* toplev.c (setup_core_dumping): New.
(decode_d_option): Handle 'H' case.
* doc/invoke.texi (Debugging Options): Document -dH.
2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
* Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
which refers to obsolete directories.
2003-02-11 Richard Henderson <rth@redhat.com>
* config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (contains_128bit_aligned_vector_p): New function.
(ix86_function_arg_boundary): Properly align vector modes.
2003-02-11 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
* config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
as a SET pattern.
2003-02-11 Roger Sayle <roger@eyesopen.com>
* builtins.c: Fix failure caused by commiting wrong patch.
2003-02-11 Dale Johannesen <dalej@apple.com>
* ra-build.c (compare_and_free_webs): Relax checking.
* config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
(UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
PR optimization/9651
* rtlanal.c (may_trap_p): Handle FIX.
2003-02-11 Dave Jones <davej@codemonkey.org.uk>
* config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
* doc/invoke.texi: Extra alias.
2003-02-11 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/host-darwin.c: Fix comment.
2003-02-11 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (divmodsi4): Use register_operand
predicate for mod result.
2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
* fixincl.x: Rebuilt.
* tests/base/stdlib.h: Update.
* tests/base/ctype.h: New file.
Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
* emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
2003-02-11 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
appropriated as globals.
(ix86_expand_clrstr): Similarly.
* config/i386/i386.md (cmpstrsi): Similarly.
2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): Add a case of 255.
2003-02-11 Roger Sayle <roger@eyesopen.com>
* optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
(pow_optab, atan2_optab): Define corresponding macros.
* optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
* genopinit.c (optabs): Implement pow_optab and atan2_optab
using pow?f3 and atan2?f3 patterns.
* builtins.c (expand_errno_check): New function to update errno
if necessary, split out from expand_builtin_mathfn.
(expand_builtin_mathfn): Use expand_errno_check.
(expand_builtin_mathfn_2): New function to handle expanding binary
math functions, reusing the code in expand_errno_check.
(expand_builtin): Handle the pow and atan2 math built-ins,
BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
expand_builtin_mathfn_2.
* doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
* combine.c (combine_simplify_rtx): Fix folding of
nested float_truncates.
2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): Fix a typo.
2003-02-11 Richard Earnshaw <rearnsha@arm.com>
* arm.mc (return_address_mask): Use CC_REGNUM for the condition code
register number.
2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Add a prototype for
gtuleu_operator.
* config/h8300/h8300.c (gtuleu_operator): New.
* config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
* config/h8300/h8300.md (a peephole2): New.
Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
* sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
* predict.c (choose_function_section): Choose sections correctly.
2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* reload1.c (first_label_num): New.
(reload): Index offsets_known_at and offsets_at using difference of
label number and first label number. Don't use offset pointers.
(set_label_offsets, set_initial_label_offsets): Likewise.
2003-02-10 Roger Sayle <roger@eyesopen.com>
* mips-tfile.c (init_file): Add missing initializers in the
"#ifdef __alpha" case.
(file_offset, max_file_offset): Declare as unsigned long.
(write_varray): Cast to "unsigned long" in comparisons against
either file_offset or max_file_offset.
(write_object): Likewise.
(read_seek): Likewise.
(copy_object): Likewise. Declare "ifd" as int to match its use
in add_ext_symbol, and avoid signed/unsigned conditional warning.
2003-02-10 Nick Clifton <nickc@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
override options which have been specified on the command line.
2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (abssf2): New.
(*abssf2_h8300): Likewise.
(*abssf2_h8300hs): Likewise.
2003-02-10 Phil Edwards <pme@gcc.gnu.org>
* tree.c (build_tree_list): Fix parameter names in comment.
2003-02-10 Janis Johnson <janis187@us.ibm.com>
* config/rs6000/ppc64-fp.c: New file.
* config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
2003-02-10 Josef Zlomek <zlomekj@suse.cz>
* Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
* bb-reorder.c (make_reorder_chain): Deleted.
(make_reorder_chain_1): Deleted.
(find_traces): New function.
(rotate_loop): New function.
(mark_bb_visited): New function.
(find_traces_1_round): New function.
(copy_bb): New function.
(bb_to_key): New function.
(better_edge_p): New function.
(connect_traces): New function.
(copy_bb_p): New function.
(get_uncond_jump_length): New function.
(reorder_basic_blocks): Use new functions (Software Trace Cache).
* cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
boundaries.
2003-02-10 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
* tree.h (struct tree_decl): Remove unused live_range_rtl field.
(DECL_LIVE_RANGE_RTL): Remove.
2003-02-10 Nick Clifton <nickc@redhat.com>
* config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
config/arm/freebsd.h, config/arm/linux-elf.h,
config/arm/linux-gas.h, config/arm/netbsd-elf.h,
config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
and reformat as appropriate.
2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/clzsi2.c: Remove.
* config/h8300/ctzsi2.c: Likewise.
* config/h8300/paritysi2.c: Likewise.
* config/h8300/popcountsi2.c: Likewise.
* config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
ctzsi2, paritysi2, and popcountsi2.
2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
PR c/7741
* c-decl.c (duplicate_decls): Discard the initializer of the
new decl when the types are conflicting.
2003-02-10 Josef Zlomek <zlomekj@suse.cz>
* Makefile.in (sreal.o): Added.
(predict.o): Depends on sreal.h instead of real.h.
* sreal.c: New file.
* sreal.h: New file.
* predict.c: Use sreal.c instead of real.c.
2003-02-10 Nick Clifton <nickc@redhat.com>
* Contributed support for the Cirrus EP9312 "Maverick"
floating point co-processor. Written by Aldy Hernandez
<aldyh@redhat.com>.
(config/arm/arm.c): Add Cirrus support.
(config/arm/arm.h): Likewise.
(config/arm/aout.h): Likewise.
(config/arm/arm.md): Likewise.
(config/arm/arm-protos.h): Likewise.
(config.gcc): Likewise.
(doc/invoke.texi): Describe new -mcpu value and new
-mcirrus-fix-invalid-insns switch,
(cirrus.md): New file.
Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
* combine.c (combine_simplify_rtx): Simplify using
(float_truncate (float x)) is (float x)
(float_extend (float_extend x)) is (float_extend x).
2003-02-10 Alan Modra <amodra@bigpond.net.au>
* calls.c (try_to_integrate): Tidy stack_usage_map access.
(emit_library_call_value_1): Likewise. Formatting.
(store_one_arg): Likewise.
2003-02-09 Nick Clifton <nickc@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
docs. Add range test for immediate value.
2003-02-09 Aldy Hernandez <aldyh@redhat.com>
Rename spe_evxor to xorv2si3.
(xorv4hi3): New.
(xorv1di3): New.
2003-02-10 Glen Nakamura <glen@imodulo.com>
* doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
tag.
Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.c (vector_move_operand): New predicate.
(ix86_expand_vector_move): Be happy about 0.
* i386.h (PREDICATE_CODES): Add sse-move_operand.
* i386.md (mov*_internal): Add 'C' alternative.
Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (floathi*): Deal with SSE.
Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
* simplify-rtx.c (simplify_unary_operation,
simplify_binary_operation): Deal with vector modes
(simplify_ternary_operation): Deal with no-op VEC_MERGE.
2002-02-09 Richard Sandiford <rsandifo@redhat.com>
* toplev.c (rest_of_compilation): Recompute register usage after
split_all_insns.
2003-02-09 Richard Henderson <rth@redhat.com>
* libgcc-std.ver (__clztf2): New.
(__ctztf2, __popcounttf2, __paritytf2): New.
* libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
__popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
adjust code to match the different type sizes.
* libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
__clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
* optabs.c (init_integral_libfuncs): Don't hard-code SImode and
TImode; select word_mode and twice that.
(init_floating_libfuncs): Don't hard-code SFmode and TFmode;
select the modes from float, double, and long double.
(init_optabs): Remove duplicate initializations.
2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
* doc/install.texi: Squeeze and streamline section on
testing and regression checking.
Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (ahi?v*3): Set third operand type to TImode.
* i386.c (ix86_expand_binop_builtin): Extend operand when needed.
* simplify-rtx.c (simplify_subreg): Fix conversion from vector into
integer mode.
* rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
Change code so they are arithmetic expressions now.
* simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
simplify_ternary_operation): Deal with VEC_* expressions.
* i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
* cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
* reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
possibly got duplicated.
2003-02-08 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (override_options): Turn off explicit
relocs until post-peep2 code duplication resolved.
2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
* optabs.c (expand_unop): Widen clz properly when clz is done
via libcall.
2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
* config/h8300/crti.asm: Likewise.
* config/h8300/crtn.asm: Likewise.
* config/h8300/ctzsi2.c: Likewise.
* config/h8300/fixunssfsi.c: Likewise.
* config/h8300/h8300-protos.h: Likewise.
* config/h8300/h8300.c: Likewise.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
* config/h8300/paritysi2.c: Likewise.
* config/h8300/popcountsi2.c: Likewise.
* config/h8300/rtems.h: Likewise.
2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* doc/invoke.texi: Documentation for my previous commit.
* doc/passes.texi: Ditto.
2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
Declare.
(DLTHE_FLAG_UPDATE_FREQ): New.
* cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
fix_bb_placement, fix_bb_placements, place_new_loop,
scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
New static functions.
(fix_loop_placement, can_duplicate_loop_p,
duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
New functions.
* cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
unswitch_loops): Declare.
* loop-init.c: New file.
* loop-unswitch.c: New file.
* Makefile.in (loop-init.o, loop-unswitch.o): New.
* params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
* toplev.c (DFI_loop2): New dump.
(flag_unswitch_loops): New.
(lang_independent_options): Add it.
(rest_of_compilation): Call new loop optimizer.
(parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/clzsi2.c: New.
* config/h8300/ctzsi2.c: Likewise.
* config/h8300/paritysi2.c: Likewise.
* config/h8300/popcountsi2.c: Likewise.
* config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
2003-02-07 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
* config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
(ctzsi2): New pattern.
(ffssi2): Use clz instead of unspec.
(clzdi2): Rename from cntlzd2.
(ctzdi2): New pattern.
(ffsdi2): Use clz instead of unspec.
2003-02-07 Loren James Rittle <ljrittle@acm.org>
* config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
* config/ia64/freebsd.h (LINK_SPEC): Likewise.
* config/sparc/freebsd.h (LINK_SPEC): Likewise.
* config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
* doc/trouble.texi: Document pitfalls of two-stage name lookup.
2003-02-07 Richard Henderson <rth@redhat.com>
PR 9226
* gcse.c (local_cprop_find_used_regs): New.
(local_cprop_pass): Use it.
2003-02-07 Fred Fish <fnf@intrinsity.com>
* mips-tfile.c (parse_def): Parenthesize assignments to fix
precedence bugs.
2003-02-07 Segher Boessenkool <segher@koffie.nl>
* genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
2003-02-07 Roger Sayle <roger@eyesopen.com>
* builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
(BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
(BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
* builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
builtin functions (and their __builtin_* variants).
* builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
(expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
when not optimizing.
* doc/extend.texi: Document new pow and atan2 builtins, and
their float and long double variants. Realphabetize builtins.
Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (sse2_nandv2di3): Fix.
2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
* config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
definition.
* config/i386/i386.h (ix86_return_in_memory): Return aggregate
types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
2003-02-07 Daniel Berlin <dberlin@dberlin.org>
* cfg.c (dump_flow_info): Add back accidently deleted line.
2003-02-07 Andrey Petrov <petrov@netbsd.org>
* optabs.c (expand_float): Search wider integer modes first.
2003-02-07 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
based on preprocessor flag.
2003-02-07 Roger Sayle <roger@eyesopen.com>
Richard Henderson <rth@redhat.com>
* gcse.c (implicit_sets): New.
(compute_hash_table_work): Include them in hash table.
(find_implicit_sets, fis_get_condition): New.
(one_cprop_pass): Allocate and free implicit_sets; call
find_implicit_sets before building hash table.
2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
* config/t-netbsd (USER_H): Revert previous change.
2003-02-07 Gabor Greif <ggreif@lucent.com>
* doc/c-tree.texi (Namespaces): Fix typo.
Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
* regrename.c (do_replace, find_oldest_value_reg,
copyprop_hardreg_forward_1): Update register attributes.
2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
variables starting with underscore.
(struct unit_usage): New structure.
(unit_usages, cycle_alt_unit_usages): New global variables.
(check_unit_distribution_in_reserv): Remove it.
(store_alt_unit_usage): New function.
(check_regexp_units_distribution): Rewrite it.
2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
target_cpu_default.
* pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
if not MASK_NO_SPACE_REGS.
(output_call): Adjust return pointer, don't load new space register
into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
(pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
TARGET_NO_SPACE_REGS is true.
* pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
conditions.
(epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
(interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
true. Use bve when TARGET_64BIT is true.
2003-02-06 Richard Henderson <rth@redhat.com>
* combine.c (nonzero_bits): Fix double break.
2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
Richard Henderson <rth@redhat.com>
PR c/9530
* config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
from functions that return a float to functions that don't.
Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.c (x86_inter_unit_moves): New variable.
(ix86_secondary_memory_needed): Fix 64bit case, honor
TARGET_INTER_UNIT_MOVES
* i386.h (x86_inter_unit_moves): Declare.
(TARGET_INTER_UNIT_MOVES): New macro.
* i386.md (movsi_1): Cleanup constraints; disable
when not doing inter-unit moves.
(movsi_1_nointernunit): New.
(movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
(movdi_1_rex64_nointerunit): New.
(mivsf_1): disable when not doing inter-unit moves.
(movsf_1_nointerunit): New.
* basic-block.h (inside_basic_block_p): Declare.
* cfgbuild.c (inside_basic_block_p): Make global.
* haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
* scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
update CFG.
(fix_basic_block_boundaries, add_missing_bbs): New.
(rank): Use profile.
(scheudle_ebbs): Rely on CFG; update coments.
2003-02-05 Geoffrey Keating <geoffk@apple.com>
* Makefile.in (host_hook_obj): New.
(OBJS): Add $(host_hook_obj).
(host_default.o): New rule.
* config.gcc (host_hook_obj): New, default to host-default.o.
(powerpc-*-darwin*): Use host-darwin.o.
(out_host_hook_obj): New.
* configure: Regenerate.
* configure.in: Print information about out_host_hook_obj, substitute
into output files.
* host-default.c: New file.
* hosthooks.h: New file.
* toplev.c (general_init): Call host_hooks.extra_signals.
* config/rs6000/host-darwin.c: New file.
* config/rs6000/x-darwin: New file.
* doc/hostconfig.texi: Add documentation for new host hook.
Rearrange existing documentation.
2003-02-05 Roger Sayle <roger@eyesopen.com>
* dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
with *targetm.delegitimize_address.
(rtl_for_decl_location): Likewise.
* dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
* Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
* config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
* config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
prototype.
* config/i386/i386.c (ix86_delegitimize_address): Renamed from
i386_simplify_dwarf_addr. Made static. Prototyped.
(TARGET_DELEGITIMIZE_ADDRESS): Update definition from
i386_simplify_dwarf_addr to ix86_delegitimize_address.
(ix86_find_base_term): Likewise.
(maybe_get_pool_constant): Likewise.
* config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
* config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
prototype.
* config/s390/s390.c (s390_delegitimize_address): Renamed from
s390_simplify_dwarf_addr. Made static. Prototyped.
(TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
2003-02-05 Richard Henderson <rth@redhat.com>
PR c/8602
* integrate.c (output_inline_function): Reset input_filename
and lineno from the decl before rest_of_compilation.
2003-02-05 Richard Henderson <rth@redhat.com>
* defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
(CTZ_DEFINED_VALUE_AT_ZERO): New.
* doc/rtl.texi, doc/tm.texi: Document them.
* combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
of the value at zero properly.
* fold-const.c (tree_expr_nonnegative_p): Likewise.
* simplify-rtx.c (simplify_unary_operation): Likewise.
* config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
(CTZ_DEFINED_VALUE_AT_ZERO): New.
* config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
(TARGET_EXPAND_BUILTIN): Remove.
(def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
* config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
(enum arm_builtins): Remove.
* config/arm/arm.md (UNSPEC_CLZ): Remove.
(clzsi2): Rename from clz; use clz instead of unspec.
(ctzsi2): New.
* config/arm/arm-protos.h: Update.
Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
* i386-protos.h (x86_emit_floatuns): Declare.
* i386.c (x86_emit_floatuns): New global function.
* i386.md (floatunssisf2, floatunsdisf2,
floatunsdidf2): New patterns.
2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
* config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
config/ia64/linux.h
2002-02-05 Roger Sayle <roger@eyesopen.com>
* cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
2003-02-05 Jakub Jelinek <jakub@redhat.com>
PR optimization/8555
* config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
instead of aborting.
2003-02-04 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (UNSPEC_BSF): Remove.
(ffssi2): Split into cmove and no_cmove insns and splitters;
lose pentium float trick for now.
(ffssi_1): Add * to name; use CTZ instead of UNSPEC.
(ctzsi2, clzsi2, bsr): New.
2003-02-04 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
* config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
(ffsdi2): Use popcount instead of unspec.
(popcountdi2): Rename from *popcnt.
(ctzdi2, clzdi2, getf_exp_tf): New.
2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
* genconfig.c (main): Generate CC0_P.
* rtl.h (CC0_P): Remove.
2003-02-04 Richard Henderson <rth@redhat.com>
* libgcc2.h, libgcc2.c (__ffsSI2): New.
(__ffsDI2): Rename from __ffsdi2.
* mklibgcc.in (lib2funcs): Add _ffssi2.
2003-02-04 Richard Henderson <rth@redhat.com>
* libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
rounds with a "bit table" lookup.
2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (find_reloads): Do not use the mode specified in the insn
pattern as reload mode for address operands. Do not generate optional
reloads for operands where a mandatory reload was already pushed.
2003-02-04 Richard Henderson <rth@redhat.com>
* longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
builtins instead of inline assembly.
2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
PR c/9376
* libgcc2.c (__subvdi3): Fix typo.
Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (movti_rex64): Fix constraint.
Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (vector push splitters): Fix typo in resolving conflict.
2003-02-04 Rodney Brown <rbrown64@csc.com.au>
* config/i386/i386.c (x86_function_profiler): Fix typo in format.
2003-02-04 Phil Edwards <pme@gcc.gnu.org>
* doc/install.texi (*-*-linux-gnu): Mention glibc requirements
for recent libstdc++. Remove formatting cruft.
2003-02-04 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
attribute even if input file name is absolute, but one of the
includes is relative.
2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
* doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2003-02-03 Richard Henderson <rth@redhat.com>
* libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
__popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
return type to "int". Shuffle declarations and undef int trap.
* libgcc2.h: Remove their declarations.
* optabs.c (expand_unop): Force outmode to int for bitops.
2003-02-03 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
coprocessor registers before floating-point registers.
* config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
to account for a previously removed register.
(SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
Delete unused macros.
Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_store_builtin): Always force op1 to register.
(mov*_internal): Fix predicates; require one of operands to not be
memory.
(SSE?MMX move expanders): Fix predicates; force one of operands to
register.
(SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
(movups/movupd/movdqu patterns): Force one of operands to not be
memory.
2002-02-03 Roger Sayle <roger@eyesopen.com>
* hooks.c (hook_rtx_rtx_identity): Generic hook function that
takes a single rtx and returns it unmodified.
* hooks.h (hook_rtx_rtx_identity): Prototype here.
* target.h (struct gcc_target): Add "delegitimize_address"
field to target structure.
* target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
for delegitimize_address target using hook_rtx_rtx_identity.
(TARGET_INITIALIZER): Initialize delegitimize_address field
using TARGET_DELEGITIMIZE_ADDRESS macro.
* simplify-rtx.c (avoid_constant_pool_reference): Handle float
extensions of constant pool references. Use delegitimize_address
to undo the obfuscation of "-fpic".
* Makefile.in (simplify-rtx.o): Add dependency on target.h.
* config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
i386_simplify_dwarf_addr.
(ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
(maybe_get_pool_constant): Likewise.
Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
* regclass.c (cannot_change_mode_set_regs): Correct argument order.
2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2003-02-02 Andreas Schwab <schwab@suse.de>
* varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2003-02-02 Richard Earnshaw <rearnsha@arm.com>
* arm.md (sibcall_epilogue): Set the "conds" to "clob".
(epilogue_insns): Likewise.
2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa-protos.h (attr_length_millicode_call): Remove second argument.
(attr_length_indirect_call, attr_length_indirect_call,
attr_length_save_restore_dltp): New prototypes.
* pa.c (attr_length_millicode_call): Remove second argument. Check
INSN_ADDRESSES_SET_P in distance calculation.
(output_millicode_call): Check INSN_ADDRESSES_SET_P before using
INSN_ADDRESSES.
(attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
(output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
Call attr_length_call directly.
(attr_length_indirect_call, output_indirect_call,
attr_length_save_restore_dltp): New functions.
* pa.md (attr_length_millicode_call): Drop second argument from all
patterns.
(return_internal_pic): Delete.
(return_external_pic): Remove use of PIC register and pic operand and
flag checks.
(epilogue): Use return_internal for both normal and pic code.
(call, call_value): Emit new 32-bit pic patterns for symref and
indirect calls. Remove uses for arg pointer and pic register.
(call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
call_reg_pic_post_reload, call_val_symref_pic,
call_val_symref_pic_post_reload, call_val_reg_pic,
call_val_reg_pic_post_reload): New pre and post reload insn patterns.
Implement define_split and define_peephole2 patterns for pre reload
patterns.
(call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
call_value_internal_reg_64bit): Shorten names.
(all call patterns): Explicitly indicate registers used and clobbered.
Use attr_length_indirect_call and attr_length_save_restore_dltp for
attribute length calculation. Move code generation for indirect calls
to output_indirect_call.
(sibcall, sibcall_value): Don't restore PIC register.
(exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
register retore.
2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Testing): Simplify and compress instructions
concerning Dejagnu.
2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* collect2.c (pexecute_pid): Rename to pid.
(collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
pid.
2003-02-01 Geoffrey Keating <geoffk@apple.com>
* doc/extend.texi (Function Attributes): Remove documentation
for PowerPC Windows NT function attributes..
2003-02-01 Daniel Jacobowitz <drow@mvista.com>
* dwarf2out.c (gen_type_die): Check for typedefs before calling
for TYPE_MAIN_VARIANT.
2003-02-01 Richard Henderson <rth@redhat.com>
* libgcc2.c: Include auto-host.h.
(ATTRIBUTE_HIDDEN): New.
(__clz_tab): Don't declare here for clz and ctz.
(__clzsi2, __clzdi2): Use count_leading_zeros.
(__ctzsi2, __ctzdi2): Use count_trailing_zeros.
(__popcount_tab): Mark ATTRIBUTE_HIDDEN.
(__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
* longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2003-02-01 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
to the conditional.
(ashlsi3_1_zext splitter): Likewise.
2003-02-01 Richard Henderson <rth@redhat.com>
* optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
* libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
__popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
return type to Wtype.
* libgcc-std.ver (GCC_3.4): Fix inheritance.
* config/i386/i386.md (ffssi2): Use nonimmediate_operand for
expander input constraint.
2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
* optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
OTI_parity.
(clz_optab, ctz_optab, popcount_optab, parity_optab): New.
* optabs.c (widen_clz, expand_parity): New.
(expand_unop): Handle clz and parity. Hardcode SImode as outmode
for libcalls to clz, ctz, popcount, and parity.
(init_optabs): Init clz_optab, ctz_optab, popcount_optab and
parity_optab, and set up libfunc handlers.
* libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
__popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
__popcount_tab): New.
* libgcc2.h: Declare them.
* libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
* genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
and parity_optab.
* builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
* builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
BUILT_IN_PARITYLL): New.
* builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
and add optab argument.
(expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
* tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
* expr.c (expand_expr): Handle them.
* fold-const.c (tree_expr_nonnegative_p): Likewise.
* rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
* reload1.c (eliminate_regs): Handle them.
(elimination_effects): Likewise.
* function.c (instantiate_virtual_regs_1): Likewise
* genattrtab.c (check_attr_value): Likewise.
* simplify-rtx.c (simplify_unary_operation): Likewise.
* c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
* combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
(nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
* config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
* config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
__builtin_arm_clz.
* Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
* mklibgcc.in (lib2funcs): ...here and merge. Add new members.
* doc/extend.texi (Other Builtins): Add new builtins.
* doc/md.texi (Standard Names): Add new patterns.
2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c: Revert 2003-01-31 change.
Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
* combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2003-02-01 Richard Sandiford <rsandifo@redhat.com>
* flags.h (flag_volatile): Remove declaration.
(flag_volatile_global, flag_volatile_static): Likewise.
* c-typeck.c (build_indirect_ref): Don't check flag_volatile.
* toplev.c (flag_volatile): Remove definition.
(flag_volatile_global, flag_volatile_static): Likewise.
(f_options): Remove corresponding entries here.
* varasm.c (make_decl_rtl): Don't check flag_volatile_global
or flag_volatile_static.
* doc/invoke.texi: Remove documentation of -fvolatile,
-fvolatile-global and -fvolatile-static.
2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
updating of total_code_bytes from prologue to epilogue.
2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (find_reloads): Do not use the mode specified in the insn
pattern as reload mode for address operands. Do not generate optional
reloads for operands where a mandatory reload was already pushed.
Generate optional reloads only in the final pass though find_reloads.
(have_replacement_p): New function.
2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Testing): Remove a reference to our obsolete
/testresults web pages and strip redundant information concerning
test results.
(Binaries): Refer to Microsoft Windows instead of listing all
possible variants.
Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
* loop.c (emit_prefetch_instructions): Do conversion at right place in
RTL chain.
* combine.c (simplify_set): Reverse order of ragumetns to
REG_CANNOT_CHANGE_MODE_P
* df.c (df_def_record_1): Likewise.
* recog.c (register_operand): Likewise.
* simplify-rtx.c (simplify_subreg): Likewise.
* hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
CANNOT_CHANGE_MODE_CLASS.
* regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
Likewise.
* reload.c (push_reload): Likewise.
* alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* mips-protos.h (mips_cannot_change_mode_class): Update prototype.
* mips.c (mips_cannot_change_mode_class): Update.
* pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* sh-protos.h (sh_cannot_change_mode_class): Update prototype.
* sh.c (sh_cannot_change_mode_class): Update.
* i386.h (CANNOT_CHANGE_MODE_CLASS): New.
* tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2003-01-31 Geoffrey Keating <geoffk@apple.com>
* config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
change to LINK_COMMAND_SPEC in gcc.c.
2003-01-31 Jan Hubicka <jh@suse.cz>
PR c/9506
* i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
duplicated code.
2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
* tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
(BINFO_ELTS): New #define.
* stor-layout.c (finalize_record_size): Don't set them.
* cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
(BINFO_LANG_ELTS): New #define.
* cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
* java/class.c (make_class): Use BINFO_ELTS.
(set_super_info): Likewse.
(add_interface_do): Likewise.
* objc/objc-act.c (start_class): Use BINFO_ELTS.
2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
* timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
(times): Don't ever declare if not HAVE_TIMES.
(clock): Don't ever declare if not HAVE_CLOCK.
2003-01-30 Richard Henderson <rth@redhat.com>
* flow.c (update_life_info): Zap life info after cleanup_cfg.
(regno_uninitialized): Use correct live at function entry set.
(regno_clobbered_at_setjmp): Likewise.
* expr.c (store_expr): Promote all MEM intermediates to regs.
2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
* config/arm/arm.c: Fix comment typos.
* config/arm/arm.h: Likewise.
* config/arm/netbsd-elf.h: Likewise.
* config/arm/netbsd.h: Likewise.
2003-01-30 Geoffrey Keating <geoffk@apple.com>
* gengtype.c (struct walk_type_data): Add needs_cast_p.
(walk_type): Set needs_cast_p in walk_type_data.
(write_types_process_field): Supply casts when required to suppress
warnings.
(write_root): Cast gt_pch_n_S to suppress warning.
* Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
* config/rs6000/rs6000.c (print_operand): Mask off high bits only
when they might exist.
* config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
insn-conditions.o, and rs6000.o.
2003-01-30 Richard Henderson <rth@redhat.com>
* ggc-page.c (G.context_depth_allocations): New.
(G.context_depth_collections): New.
(alloc_page): Set G.context_depth_allocations.
(ggc_collect): Set G.context_depth_collections.
(ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
(ggc_pop_context): Early exit for no allocations or collections.
2003-01-30 Richard Henderson <rth@redhat.com>
* tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2003-01-30 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_compute_initial_elimination_offset): If optimizing for
size, the link register is always saved if any other register is
saved.
2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Update the prototype for
compute_plussi_cc.
(cpp_reader): Declare before it is used.
* config/h8300/h8300.c (compute_plussi_cc): Change the return
type to int.
* config/h8300/h8300.md (monitor_prologue): Call abort() if we
see an unknown H8 variant.
2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
PR target/9316
* config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
* config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
* config/rs6000/t-rtems: New file. multilib variants to match OS.
* config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
rs6000/t-ppcgas so we get the desired multilibs.
2003-01-30 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (arm_output_epilogue): Update stack pointer
when popping saved IP register off the stack.
2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
* config/rs6000/aix43.h: Fix comment typos.
* config/rs6000/aix51.h: Likewise.
* config/rs6000/aix52.h: Likewise.
* config/rs6000/altivec.h: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/rs6000/rs6000.md: Likewise.
* config/rs6000/spe.md: Likewise.
2003-01-29 Mark Mitchell <mark@codesourcery.com>
* c-common.c (builtin_define_float_constants): Define
__<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
* config/sh/lib1funcs.asm: Fix comment typos.
* config/sh/linux.h: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/sh.md: Likewise.
2003-01-30 Loren James Rittle <ljrittle@acm.org>
* objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2003-01-30 Alexandre Oliva <aoliva@redhat.com>
* config/fp-bit.h (__make_dp): Declare if TMODES.
2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (PREDICATE_CODES): Add entries for
general_operand_src and general_operand_dst.
2003-01-29 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (function_arg_pass_by_reference):
Return true for variable sized types.
(rs6000_va_arg): Handle variable sized types passed by reference
on non-SVR4 ABI.
2003-01-29 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_legtimize_address): New function.
* arm-protos.h (arm_legtimize_address): Add prototype.
* arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
(LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
do ... while (0)
2003-01-29 Joel Sherrill <joel@OARcorp.com>
PR bootstrap/9296
* gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
depended on it being defined until now.
2003-01-29 Joel Sherrill <joel@OARcorp.com>
PR target/9295
* config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
RTEMS code knows which C++ initialization style the toolset
configuration is using.
2003-01-29 Joel Sherrill <joel@OARcorp.com>
PR bootstrap/9293
* config/m68k/t-crtstuff: Replace spaces with tabs, add
$(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2003-01-29 Joel Sherrill <joel@OARcorp.com>
PR bootstrap/9292
* config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
RTEMS threads.
* config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2003-01-29 Nick Clifton <nickc@redhat.com>
* Makefile.in (c-parse.o): Locate source file in $(parsedir)
not $(srcdir).
2003-01-29 Andrew Haley <aph@redhat.com>
* tree-inline.c (walk_tree): Add CHAR_TYPE.
Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (subdi3_carry_rex64): Fix typo.
2003-01-28 Stan Shebs <shebs@apple.com>
* coretypes.h (cpp_reader): Forward declare struct.
* c-pragma.h (cpp_reader): Remove forward declaration.
* hashtable.h (cpp_reader): Likewise.
* scan.h (cpp_reader): Likewise.
* tree.h (cpp_reader): Likewise.
* config/darwin-protos.h (cpp_reader): Likewise.
* config/arm/arm-protos.h (cpp_reader): Likewise.
* config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
struct cpp_reader in prototypes.
2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
* doc/install.texi: Add documentation for installation into
tooldirs and with DESTDIR.
2003-01-28 Richard Henderson <rth@redhat.com>
* config.gcc (ia64*-*-aix*): Remove.
* config/ia64/aix.h, config/ia64/t-aix: Remove file.
* config/ia64/unwind-aix.c: Remove file.
2003-01-28 Andreas Schwab <schwab@suse.de>
* config/m68k/m68k.md (tablejump+2): Don't sign extend an address
register.
* config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
* config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
* config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
* config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
* config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
* config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
* config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2003-01-28 Richard Sandiford <rsandifo@redhat.com>
* combine.c (nonzero_bits): Fix check for negative divide operands.
2003-01-28 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
* config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2003-01-28 Richard Henderson <rth@redhat.com>
* cse.c (find_best_addr): Kill !ADDRESS_COST code.
* config/cris/cris.c (cris_address_cost): Make static.
(TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
* config/cris/cris.h (ADDRESS_COST): Remove.
* config/cris/cris-protos.h: Update.
2003-01-23 Mike Stump <mrs@apple.com>
* regclass.c (init_reg_autoinc): New function.
(regclass): Move initialization of forbidden_inc_dec_class from
here...
(init_regs): to here. Avoids reinitialization for each function,
saving compilation time.
2003-01-28 Jason Merrill <jason@redhat.com>
* cpplib.h (struct cpp_options): Add warn_deprecated field.
* cppinit.c (cpp_create_reader): Turn it on by default.
* c-opts.c (c_common_decode_option): Set it.
* cpplib.c (do_pragma_once): Only complain about #pragma once
if warn_deprecated is set.
2003-01-28 Dale Johannesen <dalej@apple.com>
* emit-rtl.c (const_double_htab_hash): Use mode in the hash.
* loop.c (scan_loop): Move movables on -Os rich-register targets.
* config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2003-01-28 Richard Henderson <rth@redhat.com>
* target.h (targetm.address_cost): New.
* target-def.h (TARGET_ADDRESS_COST): New.
(TARGET_RTX_COSTS): Uncomment. Oops.
* cse.c (address_cost): Use new target hook.
(default_address_cost): New.
* output.h (default_address_cost): Declare.
* hooks.c (hook_int_rtx_0): New.
* hooks.h (hook_int_rtx_0): Declare.
* loop.c (combine_givs_p): Remove if 0 code.
* system.h (ADDRESS_COST): Poison.
* config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
config/xtensa/xtensa.c, config/xtensa/xtensa.h
(TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
(ADDRESS_COST): Remove.
* config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
config/mips/mips.c, config/mips/mips.h,
config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
config/vax/vax.c, config/vax/vax.h
(foo_address_cost): Make static.
(TARGET_ADDRESS_COST): New.
(ADDRESS_COST): Remove.
* config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
config/stormy16/stormy16.h
(ADDRESS_COST): Move code ...
(foo_address_cost): ... here.
(TARGET_ADDRESS_COST): New.
* config/m32r/m32r.c (m32r_address_cost): Remove.
* config/m32r/m32r-protos.h: Update.
* config/mmix/mmix.c (mmix_address_cost): Remove.
* config/mmix/mmix-protos.h: Update.
* config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
mn10300_address_cost; move unsig allocation ...
(mn10300_address_cost): ... here.
(TARGET_ADDRESS_COST): New.
* config/mn10300/mn10300-protos.h: Update.
* config/mn10300/mn10300.h (ADDRESS_COST): Remove.
* doc/tm.texi: Update.
2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
* haifa-sched.c (schedule_insn): Return necessary cycle advance
after issuing the insn.
(rank_for_schedule): Make a insn with /S the highest priority
insn.
(move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
(choose_ready): Check SCHED_GROUP_P.
(schedule_block): Advance cycle after issuing insn if it is
necessary. Don't reorder insns if there is an insn with /S.
(set_priorities): Ignore schedule groups.
* sched-deps.c (remove_dependence, group_leader): Remove the
functions.
(add_dependence): Ignore schedule groups.
(set_sched_group_p): Don't make copy of dependencies from previous
insn of the schedule group. Add anti-dependency to the previous
insn of the schedule group.
(compute_forward_dependences): Ignore schedule groups.
* sched-ebb.c (init_ready_list): Ignore schedule groups.
* sched-rgn.c (init_ready_list): Ditto.
(can_schedule_ready_p): Ditto.
2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
* config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
register to another one.
2003-01-28 Richard Henderson <rth@redhat.com>
* calls.c (default_must_pass_in_stack): Fix typo in !type case.
2003-01-28 Roger Sayle <roger@eyesopen.com>
* cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2003-01-28 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
class contains a floating-point register, return the size of the
mode in half words.
Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_carry_flag_operator): New predicate.
(fcmov_operator): Fix whitespace.
(ix86_expand_carry_flag_compare): Deal with floating point.
(ix86_expand_int_movcc): Deal with fp; update insn expansion
(ix86_expand_int_addcc): Likewise.
(ix86_expand_strlensi_unroll_1): likewsie.
* i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
* i386.md (add?i_carry_rex64): Use new predicate.
(sub?i3_carry_rex64): Likewise.
(x86_mov?icc_0_m1*): Likewise.
2003-01-28 Andreas Schwab <schwab@suse.de>
* cfgloopmanip.c (create_preheader): Initialize src to avoid
warning.
* expmed.c (emit_store_flag): Fix cast to avoid sign
comparison warning.
* combine.c (force_to_mode): Add cast to fix warning when
STORE_FLAG_VALUE is negative.
2003-01-27 Richard Henderson <rth@redhat.com>
* Makefile.in (cse.o): Depend on TARGET_H.
* cse.c (rtx_cost): Use targetm.rtx_costs.
* system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
* doc/tm.texi: Update.
* target.h (targetm.rtx_costs): New.
* target-def.h (TARGET_RTX_COSTS): New.
* hooks.c (hook_bool_rtx_int_int_intp_false): New.
* hooks.h: Update.
* config/alpha/alpha.c (alpha_rtx_cost_data): New.
(alpha_rtx_costs, TARGET_RTX_COSTS): New.
* config/alpha/alpha.h (PROCESSOR_MAX): New.
(CONST_COSTS, RTX_COSTS): Remove.
* config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
config/mn10200/mn10200.h, config/mn10300/mn10300.c,
config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
config/stormy16/stormy16.c, config/stormy16/stormy16.h,
config/v850/v850.c, config/v850/v850.h,
config/xtensa/xtensa.c, config/xtensa/xtensa.h
(CONST_COSTS, RTX_COSTS): Move code ...
(foo_rtx_costs, TARGET_RTX_COSTS): ... here.
* config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
(arm_rtx_costs, TARGET_RTX_COSTS): New.
* config/arm/arm-protos.h: Update.
* config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
* config/avr/avr.h (CONST_COSTS): Move code ...
* config/avr/avr.c (avr_rtx_costs): ... here.
(default_rtx_costs): Make static.
* config/avr/avr-protos.h: Update.
* config/h8300/h8300.c (const_costs): Make static.
(h8300_and_costs, h8300_shift_costs): Likewise.
* config/h8300/h8300-protos.h: Update.
* config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
(CONST_COSTS): Move code ...
* config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
default_rtx_costs; update for signature change.
* config/ip2k/ip2k-protos.h: Update.
* config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
(CONST_COSTS): Move code ...
* config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
(TARGET_RTX_COSTS): New.
(m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
* config/m68hc11/m68hc11-protos.h: Update.
* config/m68k/m68k.c (const_int_cost): Make static.
* config/m68k/m68k-protos.h: Update.
* config/mcore/mcore.c (mcore_const_costs): Make static.
(mcore_and_cost, mcore_ior_cost): Likewise.
* config/mcore/mcore-protos.h: Update.
* config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
(mmix_rtx_cost_recalculated): Remove.
* config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
* config/mmix/mmix-protos.h: Update.
* config/sh/sh.c (shiftcosts): Make static.
(addsubcosts, andcosts, multcosts): Likewise.
* config/sh/sh-protos.h: Update.
* config/sparc/sparc.c (TARGET_RTX_COSTS): New.
(sparc_rtx_costs): Make static; update for change in signature.
* config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
* config/sparc/sparc-protos.h: Update.
* config/v850/v850.c (const_costs): Make static.
* config/v850/v850-protos.h: Update.
* config/vax/vax.h (RTX_COSTS): Remove.
(CONST_COSTS): Move code ...
* config/vax/vax.c (vax_rtx_costs_1): ... here; rename
from vax_rtx_cost.
(vax_rtx_costs, TARGET_RTX_COSTS): New.
2003-01-27 Richard Henderson <rth@redhat.com>
* config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
* config/vax/vax-protos.h: Update. Really.
2003-01-28 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
(UNITS_PER_FPVALUE): Defined as the width of a long double, or
zero if no hardware floating point.
(LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
(MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
(BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
(FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
* config/mips/mips.c (mips_arg_info): Pass TFmode values in
even FP registers on N32 and N64.
(mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
(mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
(mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
even-register-like alignment to 128-bit arguments.
(save_restore_insns): Use UNITS_PER_HWFPVALUE.
(mips_function_value): Likewise. Return TFmode in $f0 and $f2
on N32 or N64.
* config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
* config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
(TPBIT): Set to tp-bit.c.
(tp-bit.c): Create out of fp-bit.c.
2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-parse.in: Remove '%expect 32' directive in objc mode.
2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
* Makefile.in (LIB2FUNCS_ST): Remove _gcov.
(LIBGCOV): New variable.
(libgcc.mk): Add LIBGCOV.
(LIBGCC_DEPS): Add libgcov.c.
(libgcov.a): New target.
(clean): Remove libgcov.a.
(install-libgcc): Do libgcov too.
(stage1-start, stage2-start, stage3-start, stage4-start): Deal
with libgcov.a.
* libgcc2.c (L_gcov): Move into ...
* libgcov.c: ... here. New file.
* mklibgcc.in: Add libgcov rules.
* gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
* doc/invoke.texi (profile-arcs, test-coverage): Update and
clarify.
* profile.c (index_counts_file): Remove duplicate check for open file.
2003-01-27 Jerry Quinn <jlquinn@optonline.net>
* gcc/doc/invoke.texi (Optimization Options): Group together
optional and experimental flags. Move trapv and bounds-check
out of this section. Group floating point flags together.
(Code Gen Options): Move trapv and bounds-check to here.
2003-01-27 Josef Zlomek <zlomekj@suse.cz>
* gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2003-01-27 Richard Earnshaw <rearnsha@arm.com>
PR optimization/9090
* function.c (purge_addressof_1): After pushing an addressed register
onto the stack, simplify the result.
2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* doc/extend.texi: Fix typo.
2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* doc/cppopts.texi: Fix typo.
* doc/objc.texi: Likewise.
* doc/passes.texi: Likewise.
2003-01-27 Alexandre Oliva <aoliva@redhat.com>
* real.c (ibm_extended_format): Add 53 to minimum exponent.
(encode_ibm_extended): Adjust.
2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
* timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
timevar_id enumerations.
2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
* combine.c: Fix formatting.
2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
* doc/gccint.texi: Update the copyright.
2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
* doc/cpp.texi: Fix typos.
* doc/extend.texi: Likewise.
* doc/gty.texi: Likewise.
* doc/install.texi: Likewise.
* doc/passes.texi: Likewise.
* doc/rtl.texi: Likewise.
* doc/tm.texi: Likewise.
2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
* config/ia64/fde-glibc.c: Fix comment typos.
* config/ia64/hpux.h: Likewise.
* config/ia64/ia64.c: Likewise.
* config/ia64/ia64.h: Likewise.
* config/ia64/unwind-ia64.c: Likewise.
2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
* config/i386/i386-modes.def: Fix comment typos.
* config/i386/i386.c: Likewise.
* config/i386/i386.md: Likewise.
2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
* config/avr/avr.h, config/cris/aout.h, config/elfos.h,
config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
ASM_FINISH_DECLARE_OBJECT before defining it.
* toplev.c (rest_of_decl_compilation): Don't define
ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
(rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
parameters for DWARF2 targets because they _are_ used.
2003-01-26 Alexandre Oliva <aoliva@redhat.com>
* fp-bit.h: Define macros for TFmode floating-point constants
in IBM-extended TFmode types.
(TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
widths.
* config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
TFmode type.
* config/fp-bit.h: Define macros for TFmode floating-point
constants in IEEE quad TFmode type. Declare functions according
to L_ macros.
(TMODES): Define if __LDBL_MANT_DIG__ is 113.
(TFtype, TItype, UTItype): Define if TMODES is defined.
(MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
(F_T_BITOFF, D_T_BITOFF): Define.
(IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
guaranteed to be wide enough.
* config/fp-bit.c: Check for L_ macros for tf functions.
(__thenan_tf): New.
(nan): Adjust.
(pack_d, unpack_d): Support IEEE 854 quad type.
(_fpmul_parts): Support TFmode. Compute exponent adjustment
from FRAC_NBITS, FRAC_BITS and NGARDS.
(usi_to_float): Cast constants to be shifted to fractype
instead of assuming long long is wide enough.
(sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
2003-01-26 Andreas Jaeger <aj@suse.de>
* df.c: Remove prototype of unused function df_regno_rtl_debug.
2003-01-26 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
(DBBIT_FUNCS): Added _df_to_tf.
(TPBIT_FUNCS): New.
(libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
(LIBGCC_DEPS): Added TPBIT.
* mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
* optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
been able to move the result to target.
* expr.c (emit_group_store): Initialize dst with CONST0_RTX
for the appropriate mode.
* calls.c (emit_library_call_value_1): Handle return values
in a PARALLEL.
* rtl.c (get_mode_alignment): Moved to...
* stor-layout.c: ... here.
* print-rtl.c (print_rtx): Don't print MEM details in
GENERATOR_FILEs.
2003-01-26 Michael Hayes <mph@paradise.net.nz>
* df.h: Update comments, tidy formatting.
(DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
REVERSE, UNION, INTERSECTION. All uses updated.
(OLD_DF_INTERFACE): Remove.
(struct insn_info): Remove commented out insn field.
* df.c: Update comments, tidy formatting.
(df_def_table_realloc): Remove.
2003-01-26 Alan Modra <amodra@bigpond.net.au>
* calls.c (save_fixed_argument_area): Tidy.
(restore_fixed_argument_area): Tidy. Set alignment of stack_area.
(expand_call): Comment typo fixes. Don't init low_to_save. Start
call chain loop at 1 if !try_tail_call. Formatting.
(emit_library_call_value_1): Don't init low_to_save or high_to_save.
Use save_fixed_argument_area and restore_fixed_argument_area.
2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* df.c (df_uses_record): Handle CC0.
2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (maybe_memory_address_p): New function.
(find_reloads_address): Use it instead of memory_address_p.
2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
* final.c (shorten_branches): Align the address of code label
when computing initial lengths and addresses.
2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/m68hc11/m68hc11.md: Fix a comment typo.
2003-01-25 Andreas Jaeger <aj@suse.de>
* config/i386/i386.c (x86_output_mi_thunk): Correct test for
TARGET_MACHO.
2003-01-25 Roger Sayle <roger@eyesopen.com>
* gcse.c (bypass_last_basic_block): New global variable.
(bypass_block): Use redirect_edge_and_branch_force to redirect
fall-through edges. Use bypass_last_basic_block to determine
which blocks have valid PRE information.
(bypass_conditional_jumps): Initialize bypass_last_basic_block.
Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
* gcse.c (local_cprop_pass): Update reg_sets table when needed.
Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
Eric Botcazou <ebotcazou@libertysurf.fr>
PR opt/8492
* gcse.c (one_cprop_pass): Delete unreachable blocks.
2003-01-25 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
from ia64_aix_select_rtx_section.
(ia64_rwreloc_select_section): Simlarly; use default*_1 function
instead of saving and restoring flag_pic.
(ia64_rwreloc_unique_section): Similarly.
* config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
* config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
comment.
2002-01-25 Richard Henderson <rth@redhat.com>
* config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
2002-01-25 Kelley Cook <kelleycook@comcast.net>
* ggc-simple.c (debug_ggc_tree): Add PTR cast.
2003-01-25 Segher Boessenkool <segher@koffie.nl>
* bitmap.h (BITMAP_WORD): New typedef: fundamental storage
type for bitmaps. Use unsigned long.
(nBITMAP_WORD_BITS): New macro.
(BITMAP_WORD_BITS): New macro.
(rest of file): Use it.
* bitmap.c: Use it.
2003-01-25 Richard Henderson <rth@redhat.com>
2002-02-19 Robert Lipe <robertlipe@usa.net>
* config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2002-01-25 Roger Sayle <roger@eyesopen.com>
* builtins.c (purge_builtin_constant_p): Scan insn stream
sequentially rather than by basic block.
* function.c (purge_addressof): Simplify test with INSN_P.
2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
* combine.c (simplify_comparison, case AND): Remove a redundant test.
2002-01-25 Roger Sayle <roger@eyesopen.com>
* function.h (struct function): New field calls_constant_p.
(current_function_calls_constant_p): New macro for above.
* function.c (prepare_function_start): Initialize calls_eh_return
and calls_constant_p.
* builtins.c (expand_builtin_constant_p): Set calls_constant_p.
* toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
when the current_function_calls_constant_p.
* integrate.c (expand_inline_function): Set calls_constant_p if
the function being inlined has calls_constant_p set.
2002-01-25 Roger Sayle <roger@eyesopen.com>
* cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
optimizing, even if flag_gcse is true.
* toplev.c (rest_of_compilation): purge_builtin_constant_p
only needs to be called when "optimize > 0 && flag_gcse".
2003-01-25 Roger Sayle <roger@eyesopen.com>
* stmt.c (emit_case_bit_tests): New routine to implement suitable
switch statements using the equivalent of "if ((1<<x) & cst) ... ".
(case_bit_test_cmp): New comparison function for "qsort" to order
case_bit_tests by decreasing number of destination nodes.
(lshift_cheap_p): New function to determine if "1 << x" is cheap.
(expand_end_case_type): Use emit_case_bit_tests to implement
suitable switch statments.
(CASE_USE_BIT_TESTS): New target macro to disable the above.
* Makefile.in (stmt.o): Add dependency on optab.h.
* doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
2003-01-23 Andreas Schwab <schwab@suse.de>
* config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
__do_global_ctors_aux hidden global and don't put it in
.init_array.
* config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
instead so that it comes first.
Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
* df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
subreg is read/modify.
Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
do libcall for large blocks.
* i386.md (comi patterns): Set type to ssecomi.
(sse2_unpck?pd): Fix mode of vec_select.
* cse.c: Include except.h
(cse_set_around_loop): Do not create new basic blocks.
* Makefile.in (cse.o): Add dependnecy on except.h
Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
* builtins.c (fold_trunc_transparent_mathfn): New function.
(fold_builtin): Use it.
* convert.c (convert_to_real): Re-enable code to convert
math functions; add support for floor familly functions.
2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
dependencies on coretypes.h and $(TM_H).
Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
* builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
2002-01-24 Stuart Hastings <stuart@apple.com>
* config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.md (UNSPEC_BU): New constants.
(UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
(UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
(UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
(UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
(UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
(UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
(UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
* emit-rtl.c (reg_attrs_htab): New static variable.
(reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
functions.
(reg_rtx): Do not maintain regno_decl.
(gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
set_mem_attrs_from_reg): New global function.
(init_emit): Do not initialize regno_decl.
(init_emit_once): initialize reg_attrs_htab.
* final.c (alter_subreg): Do not replace REG by SUBREG.
(gen_mem_expr_from_op): Improve output.
(output_asm_operands): Likewise.
* function.c (assign_params): Do not set REGNO_DECL.
* function.h (struct function): Kill regno_decl.
(REGNO_DECL): Kill.
* gengtype.c (adjust_field_rtx_def): Handle new field of reg.
* print_rtl.c (print_rtx): Output REG information.
* regclass.c (reg_scan_mark_refs): Update attrs.
* reload1.c (alter_reg): Likewise.
* simplify_rtx.c (simplify_subreg): Likewise.
* stmt.c (expand_decl): Likewise.
* rtl.def (REG): Add new field.
* rtl.h (struct reg_attrs): New.
(rtunion_def): At rtreg.
(X0MEMATTR): Add checking.
(X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
(set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
Declare.
* tree.h (SET_DECL_RTL): Call set_decl_rtl.
2003-01-24 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c: Remove unused include of machmode.h.
(xtensa_emit_call, print_operand): Fix printf format strings
to avoid compile warnings.
(xtensa_function_prologue, xtensa_function_epilogue): Change type
of "size" argument to HOST_WIDE_INT to fix compile warnings.
* config/xtensa/xtensa-protos.h
(xtensa_function_prologue, xtensa_function_epilogue): Ditto.
Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
* builtins.c (DEF_BUILTIN): Accept 10 arguments.
(implicit_built_in_decls): New global array.
(mathfn_built_in): New global function.
(fold_trunc_transparent_mathfn): New static function
(expand_builtin_strstr, expand_bultin_strchr,
expand_builtin_strpbrk, expand_builtin_strcpy,
expand_builtin_strncpy, expand_bultin_strcmp,
expand_bultin_strncat, expand_builtin_fputs): Use
implicint_built_in_decls.
(fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
* builtins.def: Fix comments.
(DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
(DEF_C99_C90RES_BULTIN): New.
(*f, *l builtins): Update.
* c-common.c (DEF_BUILTIN): Initialize implicit array.
(c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
* convert.c (strip_float_extensions): New global function.
* tree.h (DEF_BUILTIN): Accept 10 arguments.
(implicit_built_in_decls, mathfn_built_in, strip_float_extension):
Declare.
* java/builtins.c (define_builtin): Handle implicit.
(DEF_BUILTIN): Update.
* tm.texi (TARGET_C99_FUNCTIONS): Document.
* defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
* config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
when using glibc2.
2003-01-24 Bob Wilson <bob.wilson@acm.org>
* config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
(xtensa-*-linux*): Add xtensa/t-linux tmake_file.
* config/xtensa/crti.asm: New file.
* config/xtensa/crtn.asm: New file.
* config/xtensa/t-elf: New file.
* config/xtensa/t-linux: New file.
* config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
Move various CFLAGS settings to new t-elf file.
2003-01-24 Richard Henderson <rth@redhat.com>
PR optimization/4382
* tree-inline.c (find_builtin_longjmp_call_1): New.
(find_builtin_longjmp_call): New.
(inlinable_function_p): Use it.
2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
* config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
* config/i386/i386.c (function_arg_pass_by_reference): New.
(ix86_va_arg): Support arguments passed by reference.
2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfgloopanal.c: New file.
* cfgloopmanip.c: New file.
* Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
(toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
cfglayout.o): Add dependency on cfgloop.h.
(cfgloop.o): Add flags.h dependency.
* basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
(VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
(struct loop, struct loops, flow_loops_find, flow_loops_update,
flow_loops_free, flow_loops_dump, flow_loop_dump,
flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
find_common_loop, verify_loop_structure): Declarations moved to ...
* cfgloop.h: New file.
* bb-reorder.c (reorder_basic_blocks): Modified.
* cfglayout.c: Include cfgloop.h.
(cleanup_unconditional_jumps, cfg_layout_redirect_edge,
cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
(break_superblocks): New static function.
(cfg_layout_finalize): Use it.
(cfg_layout_split_block): New function.
* cfglayout.h (struct reorder_block_def): Add copy and duplicated
fields.
(cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
changed.
(cfg_layout_split_block): Declare.
* cfgloop.c: Include cfgloop.h and flags.h.
(flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
get_loop_body): Avoid signed versus unsigned comparison warnings.
(make_forwarder_block, flow_loops_find, loop_preheader_edge,
loop_latch_edge): Modified.
(verify_loop_structure): Modified to use flags stored in loop structure;
check irreducible loops.
(cancel_loop, cancel_loop_tree): New functions.
(estimate_probability): Use loop analysis code for predictions.
(estimate_loops_at_level): Avoid signed versus unsigned comparison
warnings.
* doloop.c: Include cfgloop.h.
* loop.c: Include cfgloop.h.
* predict.c: Include cfgloop.h.
* toplev.c: Include cfgloop.h.
* unroll.c: Include cfgloop.h.
* tracer.c (tracer): Modified.
2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (get_shift_alg): Fix a typo.
2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
* configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
* configure: Regenerate.
* config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
(tls_symbolic_reference_mentioned_p): Add prototype.
(s390_tls_get_offset): Add prototype.
(emit_pic_move): Remove prototype, replace by ...
(emit_symbolic_move): .. this new prototype.
* config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
(tls_model_chars): New global variable.
(s390_encode_section_info): Encode TLS model.
Use targetm.binds_local_p to check for local symbols.
(s390_strip_name_encoding): New function.
(TARGET_STRIP_NAME_ENCODING): Define.
(get_thread_pointer): New function.
(legitimize_tls_address): New function.
(legitimize_address): Call it.
(emit_pic_move): Remove, replace by ...
(emit_symbolic_move): ... this new function.
(larl_operand): Handle TLS operands.
(legitimate_constant_p): Likewise.
(s390_decompose_address): Likewise.
(s390_cannot_force_const_mem): New function.
(TARGET_CANNOT_FORCE_CONST_MEM): Define.
(s390_output_symbolic_const): Handle TLS unspecs.
(print_operand): New code 'J'.
(machine_function): Add struct member 'some_ld_name'.
(get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
(enum s390_builtin): New type.
(code_for_builtin_64, code_for_builtin_31): New global variables.
(s390_init_builtins, s390_expand_builtin): New functions.
(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
* config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
(ASM_OUTPUT_LABELREF): Define.
(ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
* config/s390/s390.md: Define TLS UNSPEC constants.
("movdi", "movsi"): Handle TLS operands.
("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
("*tls_load_64", "*tls_load_31"): New insns.
("call_value_tls", "call_value_tls_exp"): New expanders.
("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
"bas_tls_64", "bas_tls_31"): New insns.
2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
* config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
spe ABI is configured, if requested.
2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* doc/passes.texi: Fix typo.
2003-01-24 Andreas Schwab <schwab@suse.de>
* stor-layout.c (excess_unit_span): Only define if used.
2003-01-24 Jerry Quinn <jlquinn@optonline.net>
* gcc/doc/invoke.texi (Optimization Options): List -O levels
for each optimization flag.
2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* doc/bugreport.texi: Use @command instead of @code for commands.
* doc/collect2.texi: Likewise.
* doc/headerdirs.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/standards.texi: Likewise.
* doc/tm.texi: Likewise.
* doc/trouble.texi: Likewise.
2003-01-24 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (use_return_insn): Do not use a single return
instruction for interrupt handelrs which have to create a stack
frame.
(arm_expand_prologue): Do not pre-bias the return address of
interrupt handlers which create a stack frame.
2003-01-24 Nick Clifton <nickc@redhat.com>
* Add sh2e support:
2002-08-12 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
med_cbranches. Fix logic in short_cbranches.
2002-04-03 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (delay for cbranch): Don't annul delay
slots on SH2e.
* config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
cbranch with unfilled delay slot on SH2e.
(output_branch): Fill with a nop the delay slot of a
branch that required a delay slot but didn't get one.
2002-04-02 Alexandre Oliva <aoliva@redhat.com>
* doc/invoke.texi (SH options): Document -m2e.
* config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
* config/sh/lib1funcs.asm: Likewise.
* config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
* config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
not __sh1__.
(CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
SH2E up.
(SH3E_BIT): Renamed to...
(SH_E_BIT): ... this. Replace all uses.
(TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
Replace all uses of TARGET_SH3E with TARGET_SH2E.
(TARGET_SWITCHES): Added 2e.
(OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
(processor_type): Added PROCESSOR_SH2E.
* config/sh/sh.md: Replace all uses of TARGET_SH3E with
TARGET_SH2E, except in sqrtsf2_i.
(attribute cpu): Added sh2e.
* config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
(MULTILIB_MATCHES): Use m2e multilib for m3e.
* config.gcc: Add sh2e target support.
2003-01-24 Phil Edwards <pme@gcc.gnu.org>
Rename -W to -Wextra.
* c-decl.c: Update comments.
* c-typeck.c: Likewise.
* flags.h: Likewise.
* function.c: Likewise.
* stmt.c: Likewise.
* toplev.c: Update comments.
(W_options): Add 'extra'.
(display_help): Remove '-W'.
(decode_W_option): Special warn_uninitialized treatment in the case
of -Wextra.
* doc/invoke.texi: Update with new entries.
2003-01-23 Richard Henderson <rth@redhat.com>
* ifcvt.c (noce_process_if_block): Re-add check vs X being changed
in no-else-block case. Add commentary.
2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.in: Revert last change.
2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.in: Don't include ansidecl.h in tconfig.h.
* gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
* unwind-dw2-fde.h (last_fde): Use __attribute__, not
ATTRIBUTE_UNUSED.
* configure: Regenerate.
2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR java/6748
* config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
regs->nip. Fix rt_sigreturn frame layout. Add support for newer
kernels.
2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
* genattrtab.c (write_attr_get): Mark 'insn' paramter
as ATTRIBUTE_UNUSED.
2003-01-23 Richard Earnshaw <rearnsha@arm.com>
* arm.c (thumb_base_register_rtx_p): New function.
(thumb_index_register_rtx_p): New function.
(thumb_legitimate_address_p): New function.
(thumb_legitimate_offset_p): New function.
* arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
(ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
definitions.
(THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
(THUMB_LEGITIMATE_OFFSET): Delte.
(THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
* arm-protos.h (thumb_legitimate_address_p): Add prototype.
(thumb_legitimate_offset_p): Likewise.
2003-01-23 Andreas Schwab <schwab@suse.de>
* unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fixinc/Makefile.in (FL_LIST): Revert last change.
2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR other/7341
* invoke.texi (ftest-coverage): Fix broken cross-reference.
Change @code to @command for gcov command.
* gcc.texi: Adjust title of gcov section.
Adjust copyright.
* gcov.texi: Likewise.
2003-01-22 Roger Sayle <roger@eyesopen.com>
PR optimization/8423
* cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
its argument is constant, or 0 if !flag_gcse.
* simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
if it's argument is constant.
* gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
(hash_scan_set): Don't record CONSTANT_P_RTX expressions.
(do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
* builtins.c (purge_builtin_constant_p): New function to force
instantiation of any remaining CONSTANT_P_RTX nodes.
* rtl.h (purge_builtin_constant_p): Prototype here.
* toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
pass after GCSE and before loop.
(flag_gcse): No longer static.
* flags.h (flag_gcse): Prototype here.
2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
introduced by last change.
2003-01-22 Andreas Schwab <schwab@suse.de>
* ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
request a scratch reg on H8S when the shift count is 8.
2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (preferred_la_operand_p):
Remove second parameter.
* config/s390/s390.c (preferred_la_operand_p): Likewise.
* config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
(HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
* config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
Add peepholes to transform ADD to LOAD ADDRESS.
2003-01-22 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_address_register_rtx_p): New function.
(arm_legitimate_address_p): New function.
(arm_legitimate_index_p): New function.
(legitimize_pic_address): Use arm_legitimate_index_p.
* arm-protos.h (arm_legtimate_address_p): Add prototype.
* arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
(ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
* config/s390/2064.md (define_bypass): Correct 'Load' and
'Load-address' bypass values.
2003-01-22 Andreas Schwab <schwab@suse.de>
* config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2003-01-21 Zack Weinberg <zack@codesourcery.com>
* genautomata.c (output_internal_insn_latency_func,
output_print_reservation_func): Short circuit when there is no
automaton to generate code for.
2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
(df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2003-01-21 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.md: Remove warning.
(builtin_setjmp_receiver): Likewise.
* config/darwin.c (update_stubs): Slightly improve terrible hack
with identifiers. Add comment pointing out problems with it.
(update_non_lazy_ptrs): Likewise.
2003-01-21 Richard Henderson <rth@redhat.com>
* dwarf2out.c (lookup_filename): Fix printf format warning.
* system.h (fread_unlocked, fwrite_unlocked): Undef.
* fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
(fixincl.o-warn, gnu-regex.o-warn): New.
* fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
* fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
* fixinc/fixincl.c (process): Fix printf format warning.
2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
* dwarf2out (output_file_names): Don't crash if called
with empty file_table.
2003-01-21 Zack Weinberg <zack@codesourcery.com>
* genautomata.c (output_internal_insn_latency_func): Add
missing break statement to generated code.
2003-01-21 Roger Sayle <roger@eyesopen.com>
* stmt.c (same_case_target_p): New function to determine whether
two case labels branch to the same target. Split out from...
(group_case_nodes): ... here. Use same_case_target_p instead.
(strip_default_case_nodes): Remove explicit case nodes
that branch to the default destination.
(expand_end_case_type): Call strip_default_case_nodes after
group_case_nodes, to simplify the case-list before we count it.
Only generate table_label RTX when actually needed. Try to share
thiscase->exit_label and thiscase->data.case_stmt.default_label
when a switch has no explicit default case. Simplify test for
constant index.
2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
\t.
(*negsf2_h8300hs): Likewise.
(*addsi3_lshiftrt_16_zexthi): Likewise.
(*iorhi3_lshiftrt_8): Likewise.
2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
* dwarf2out.c (fde_table_in_use): Mark GTY.
(dwarf2out_cfi_label_num): New variable, marked GTY.
(dwarf2out_cfi_label): Use it instead of static label_num.
* emit-rtl.c (label_num): Mark GTY.
2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (output_plussi): Support H8/300.
(compute_plussi_length): Likewise.
(compute_plussi_cc): Likewise.
* config/h8300/h8300.md (addsi_h8300): Use output_plussi to
output assembly instructions.
2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* calls.c (fix_unsafe_tree): Prototype.
* Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
(gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
c-parse.o-warn): Add -Wno-error.
(STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
* configure.in (--enable-werror): Add new flag.
* doc/install.texi (--enable-werror): Document.
* configure: Regenerate.
* objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2003-01-21 Andreas Schwab <schwab@suse.de>
* genautomata.c (output_internal_insn_latency_func): Fix missing
close paren in output.
2003-01-21 Zack Weinberg <zack@codesourcery.com>
* genautomata.c: Space savings in generated code:
(output_dfa_insn_code_func): Split out the table-enlargement
path to an out-of-line static function, dfa_insn_code_enlarge.
(output_internal_insn_latency_func): Use a lookup table for the
default latencies.
(output_print_reservation_func): Use a lookup table for the
strings.
2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
PR opt/7507
* calls.c (fix_unsafe_tree): Split out from ...
(expand_call): ... here. Use it on the function address too.
2003-01-20 Richard Henderson <rth@redhat.com>
* expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2003-01-20 Richard Henderson <rth@redhat.com>
PR opt/7154
* stmt.c (expand_asm_operands): Validize memory operands.
2003-01-20 Richard Henderson <rth@redhat.com>
PR opt/8848
* ifcvt.c (noce_process_if_block): Correct arguments to
modified_between_p for no-else-block case.
2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (const_costs): Remove a warning.
(output_plussi): Likewise.
(compute_plussi_length): Likewise.
(compute_plussi_cc): Likewise.
2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (addsi_h8300): Remove the last
alternative.
2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* system.h (__NO_STRING_INLINES): Define.
2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
is not a scalar int mode.
2003-01-20 Roger Sayle <roger@eyesopen.com>
* cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
insn's notes following a substitution inside a libcall.
2003-01-20 Zack Weinberg <zack@codesourcery.com>
* configure.in: Check for system-provided 'uchar' type.
* configure, config.in: Regenerate.
* cpphash.h: Only typedef 'uchar' if the system doesn't.
2003-01-20 Richard Henderson <rth@redhat.com>
* expr.h (MUST_PASS_IN_STACK): Move implementation...
* calls.c (default_must_pass_in_stack): ... here.
2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
* genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
* genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
* genattr.c (main): Output default definition of AUTOMATON_ALTS.
Wrap up definition of `insn_alts'.
* genattrtab.c (main): Wrap up `insn_alts'.
2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
prototyping.
* configure.in: Check for <ldfcn.h> and ldgetname() prototype.
* config.in, configure: Regenerate.
2003-01-20 Nick Clifton <nickc@redhat.com>
* config/arm/arm.md (sibcall_epilogue): Add an
UNSPEC_PROLOGUE_USE to prevent the link register from being
considered dead.
Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2003-01-20 Andreas Schwab <schwab@suse.de>
* system.h: Don't declare strsignal if the decl test hasn't been
run yet.
2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (notice_update_cc): Don't assume that
recog_data.operands[0] is always associated with cc0.
2003-01-19 David Edelsohn <edelsohn@gnu.org>
* collect2.c (ldgetname): Expand declaration to prototype.
* read-rtl.c (atoll): Add prototype.
* system.h (strsignal): Also declare if no declaration found.
2003-01-19 Alexandre Oliva <aoliva@redhat.com>
* config.gcc (mips64*-*-linux*): Added.
* config/mips/linux64.h, config/mips/t-linux64: New file.
* config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
* config/mips/mips.c (override_options): Use it.
* config/mips/mips.h (TARGET_SWITCHES): Added...
(SUBTARGET_TARGET_SWITCHES): New, empty by default.
* Makefile.in (SPECS): New.
(STAGESTUFF, specs, mostlyclean, install-common): Use it.
* gcc.c (process_command): Move self-spec processing past spec
file loading.
* doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
* doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
CRTSTUFF_T_CFLAGS.
(SPECS): Document.
* doc/invoke.texi (-mabi-fake-default): Document.
2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
z_reg, z_reg_qi): Declare static and GTY().
(da_reg): Remove.
(create_regs_rtx): Don't create da_reg.
("gt-m68hc11.h"): Include for GTY roots.
* config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
and GTY() here.
(m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
(m68hc11_soft_tmp_reg): Likewise.
* config/m68hc11/m68hc11-protos.h: Remove above declarations.
2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
* basic-block.h: Fix comment formatting.
* calls.c: Likewise.
* combine.c: Likewise.
* convert.c: Likewise.
* gcov.c: Likewise.
* haifa-sched.c: Likewise.
* libgcc2.c: Likewise.
* loop.c: Likewise.
* profile.c: Likewise.
* system.h: Likewise.
2003-01-18 Roger Sayle <roger@eyesopen.com>
* config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ra-build.c (undef_to_size_word): Avoid `switch' warning.
2003-01-17 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
(*floatunssidf2_internal): Ditto.
2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
* alias.c: Fix comment typos.
* basic-block.h: Likewise.
* c-common.c: Likewise.
* c-common.h: Likewise.
* c-decl.c: Likewise.
* c-opts.c: Likewise.
* c-pragma.c: Likewise.
* c-pretty-print.h: Likewise.
* cfg.c: Likewise.
* cfganal.c: Likewise.
* cfgbuild.c: Likewise.
* cfgcleanup.c: Likewise.
* cfglayout.c: Likewise.
* cfgrtl.c: Likewise.
* convert.c: Likewise.
* cpphash.h: Likewise.
* cpplex.c: Likewise.
* cpplib.h: Likewise.
* df.h: Likewise.
* diagnostic.c: Likewise.
* diagnostic.h: Likewise.
* dwarf2.h: Likewise.
2003-01-17 Stan Shebs <shebs@apple.com>
* config/darwin-protos.h: Forward-declare struct cpp_reader.
2003-01-17 Douglas B Rupp <rupp@gnat.com>
* config/alpha/alpha.c (alpha_need_linkage): Fix obvious
mistake in last checkin.
2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
* et-forest.c: Fix comment typos.
* et-forest.h: Likewise.
* except.c: Likewise.
* expr.c: Likewise.
* flags.h: Likewise.
* flow.c: Likewise.
* gcc.c: Likewise.
* gcse.c: Likewise.
* genattrtab.c: Likewise.
* genautomata.c: Likewise.
* gengtype.c: Likewise.
* genrecog.c: Likewise.
* global.c: Likewise.
* gthr-rtems.h: Likewise.
2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* i386.c (x86_function_profiler): Fix format specifier.
2003-01-17 Richard Henderson <rth@redhat.com>
* gengtype.c (walk_type): Allow paramN_is.
2003-01-17 Nick Clifton <nickc@redhat.com>
* config/i960/t-960bare (i960-c.o): Add missing newline escape.
2003-01-16 Richard Henderson <rth@redhat.com>
* config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2003-01-16 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
(alpha_next_sequence_number): Likewise.
(alpha_this_literal_sequence_number): Likewise.
(alpha_this_gpdisp_sequence_number): Likewise.
(struct alpha_funcs, alpha_funcs_num): Likewise.
(struct alpha_links): Fix branch merge error.
(alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2003-01-17 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.h: Don't use #elif. Reported by Kaveh
R. Ghazi.
2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
* ifcvt.c: Fix comment typos.
* lcm.c: Likewise.
* libgcc2.c: Likewise.
* local-alloc.c: Likewise.
* loop.c: Likewise.
* predict.c: Likewise.
* ra-build.c: Likewise.
* ra.c: Likewise.
* ra-colorize.c: Likewise.
* ra.h: Likewise.
* ra-rewrite.c: Likewise.
* regmove.c: Likewise.
* reload.h: Likewise.
* rtlanal.c: Likewise.
* toplev.c: Likewise.
* tree.h: Likewise.
* unwind-dw2-fde-glibc.c: Likewise.
* vmsdbgout.c: Likewise.
2003-01-16 Richard Henderson <rth@redhat.com>
* dwarf2out.c (struct file_table): Remove.
(FILE_TABLE_INCREMENT): Remove.
(file_table): Make a varray; mark for GC. Update all users.
(file_table_last_lookup_index): Extract from struct file_table.
(output_file_names): Fix unsigned compare warnings.
(add_name_attribute): Remove inline marker.
(add_comp_dir_attribute): Split out from gen_compile_unit_die.
(lookup_filename): Don't manage size of file_table.
(init_file_table): Allocate file_table with GC.
(dwarf2out_init): Don't record main_input_filename here.
(dwarf2out_finish): Do it here instead.
2003-01-16 Bruce Korb <bkorb@gnu.org>
* gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
instead of rotldi3_mextr.
2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
* haifa-sched.c (move_insn): Restore moving all schedule group.
(set_priorities): Restore taking SCHED_GROUP_P into account.
* sched-deps.c (add_dependence): Restore processing the last group
insn.
(remove_dependence, group_leader): Restore the functions.
(set_sched_group_p): Restore adding dependencies from previous insn
in the group.
(compute_forward_dependences): Restore usage of group_leader.
* sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
account.
* sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
account.
(can_schedule_ready_p): Ditto.
(add_branch_dependences): Restore skipping over the group insns.
2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
68HC12 pre/post inc/dec side effects.
2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (MASK_M6812): Define.
Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
* sh.md (mshflo_w_x): Fix description of operation.
2003-01-16 Zack Weinberg <zack@codesourcery.com>
* config/rs6000/rs6000.h: Mention Altivec registers in
commentary. Fix typo.
2003-01-16 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (movti_string): Remove clobber.
* config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
generate PARALLEL with clobber for TARGET_POWER.
2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ra-colorize.c (colorize_one_web): Initialize variable.
* regmove.c (fixup_match_1): Likewise.
* reload1.c (reload_as_needed): Likewise.
* sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dbxout.c (lastfile, cwd): Fix `unused' warning.
* dwarf2out.c (fde_table_in_use, current_funcdef_fde,
dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
is_main_source, file_table, decl_die_table_in_use,
abbrev_die_table_in_use, line_info_table_in_use,
separate_line_info_table_in_use, pubname_table_in_use,
arange_table_in_use, ranges_table_in_use,
current_function_has_inlines): Likewise.
* flow.c (life_analysis): Likewise.
* genemit.c (gen_insn): Likewise.
* protoize.c (cplus_suffix): Likewise.
* arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
* arm.h (ROUND_UP_WORD): Likewise.
* arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
warning.
* emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
init_emit_once): Likewise.
* flow.c (mark_regs_live_at_end, calculate_global_regs_live):
Likewise.
* function.c (assign_stack_temp_for_type): Likewise.
* loop.c (loop_invariant_p): Likewise.
* recog.c (push_operand): Likewise.
* regclass.c (init_reg_sets_1): Likewise.
* reload.c (update_auto_inc_notes): Likewise.
* reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
* stmt.c (expand_asm_operands): Likewise.
* stor-layout.c (start_record_layout): Likewise.
2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
* config/c4x/c4x.md (epilogue): Correct last patch.
2003-01-15 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
also check that GP is being used.
(alpha_find_lo_sum_using_gp): New.
(alpha_does_function_need_gp): Use get_attr_usegp.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.md (attr usegp): New. Annotate patterns
as needed.
2003-01-15 Roger Sayle <roger@eyesopen.com>
* gcse.c (one_cprop_pass): Change function arguments to take both
cprop_jumps and bypass_jumps flags instead of just alter_jumps.
(gcse_main): Update calls to one_cprop_pass, disabling bypassing.
(bypass_jumps): New function to perform separate jump bypassing pass.
* rtl.h (bypass_jumps): Add function prototype.
* timevar.def (TV_BYPASS): New timing variable.
* toplev.c (enum dump_file_index): Add new entry DFI_bypass.
(dump_file): New entry for the bypass RTL dump file.
(rest_of_compilation): Insert new jump bypassing optimization
pass after loop.
* doc/passes.texi: Document new pass.
2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
* som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
* pa.h (TARGET_SOM_SDEF): Define.
* pa-hpux11.h (TARGET_SOM_SDEF): Define.
2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
allocate 4-bytes of locals on 68HC11.
(expand_epilogue): Likewise.
(m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
and -mshort-double to the assembler to specify the ABI.
(LINK_SPEC): Likewise.
(CPP_SPEC): Pass HCS12 specific define.
(MASK_M68S12): New define.
(TARGET_M68S12): Likewise.
(TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
(TARGET_VERSION): Update.
* config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
(LINK_SPEC): Update.
(ASM_SPEC): Update.
* config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
* doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
the return code.
2003-01-15 Josef Zlomek <zlomekj@suse.cz>
* cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
flag before setting it.
2003-01-15 Roger Sayle <roger@eyesopen.com>
* c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
when loop condition is known true, i.e. "while (1) { ... }".
(genrtl_for_stmt): Similarly for "for" statements.
2003-01-15 Roger Sayle <roger@eyesopen.com>
* real.c (real_sqrt): Return a bool result indicating whether
a floating point exception or trap should be raised.
* real.h (real_sqrt): Update function prototype.
* builtins.c (fold_builtin): Only fold non-trapping square
roots unless we're ignoring errno and trapping math.
2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
* expr.h (emit_conditional_add): Add PARAMS to declaration.
* gengtype-lex.l (malloc, realloc): Move defines after include of
system.h. Remove duplicate include of system.h.
2003-01-15 Roger Sayle <roger@eyesopen.com>
PR middle-end/9009
* optabs.c (expand_unop): When manipulating the FP sign bit
using integer operations, account for targets with different
integer and FP word orders.
(expand_abs): Likewise.
2003-01-15 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
file extension in section name.
2003-01-15 Richard Earnshaw <rearnsha@arm.com>
* flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
constant offset.
2003-01-15 Richard Earnshaw <rearnsha@arm.com>
* arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
(HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
(ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
(ARM_PRINT_OPERAND_ADDRESS): Likewise.
Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
PR f/9258
* global.c (struct allocno): Add no_stack_reg.
(global_conflicts): Set no_stack_reg.
(find_reg): Use it.
* convert.c (convert_to_real): Fold - and abs only when profitable.
* fold-const.c (fold): Fold truncates in - and abs.
2003-01-15 Josef Zlomek <zlomekj@suse.cz>
Segher Boessenkool <segher@koffie.nl>
* predict.c (real_inv_br_prob_base): New variable.
(propagate_freq): Use multiply by reciprocal instead of
division. Don't divide by 1.0 at all.
(estimate_bb_frequencies): Similar.
2003-01-15 Alexandre Oliva <aoliva@redhat.com>
* configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
* configure: Rebuilt.
2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.c (s390_safe_attr_type): New function.
(s390_use_dfa_pipeline_interface): New function, return true for z900.
(s390_issue_rate): New function.
(s390_agen_dep_p): New function.
(addr_generation_dependency_p): Use 's390_safe_attr_type'.
(s390_adjust_cost): Return 'cost' if new DFA is used.
(s390_adjust_priority): Delete function.
* config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
* config/s390/s390.md (atype attribute): Attribute 'atype' default
determined by 'op_type'.
(type attribute): Added more type attributes.
* config/s390/2064.md: New DFA description for z900 pipeline.
2003-01-15 Alexandre Oliva <aoliva@redhat.com>
* config/i386/i386.c (ix86_expand_vector_move): Validize constant
forced to memory. Fixes PR bootstrap/9036.
* config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
to set $gp before the call.
2003-01-14 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_expand_mov): Use correct mode
for force_const_mem.
2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* genattr.c (main): Rearrange output to avoid prototype warning.
* genautomata.c (transform_3): Fix ambiguous-else warning.
* local-alloc.c (requires_inout): Add parentheses around
assignment used as truth-value.
* timevar.c: Move system includes above local includes. Include
toplev.h
* Makefile.in (timevar.o): Depend on toplev.h.
2003-01-14 Denis Chertykov <denisc@overta.ru>
* config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
(VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
* config/ip2k/ip2k.c (ip2k_attribute_table): New table of
attributes.
(TARGET_ATTRIBUTE_TABLE): New macro.
(valid_machine_type_attribute): Remove.
(valid_machine_decl_attribute): Remove.
(ip2k_handle_progmem_attribute): New function.
(ip2k_handle_fndecl_attribute): New function.
2003-01-10 Andrew Haley <aph@redhat.com>
* config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
registers to be in correct order. Add rip.
2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
(*iorsi3_and_lshiftrt_9_sb): Likewise.
Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
* convert.c (strip_float_extensions): Look for narrowest type handling
FP constants.
* fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
float1 CMP float2.
* convert.c (strip_float_extensions): Make global.
* tree.h (strip_float_extensions): Declare.
2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
* timevar.def: define TV_NAME_LOOKUP.
* timevar.c (timevar_pop): Be verbose when aborting.
2003-01-13 Andreas Schwab <schwab@suse.de>
* Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
$(parsedir), just move the temporary file at the end.
($(parsedir)/gengtype-yacc.c): Likewise.
2003-01-13 Alexandre Oliva <aoliva@redhat.com>
* aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
${ac_tool_prefix} to ADAC or CC. Protect them from word
splitting.
* configure: Rebuilt.
2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
internal_mcount): Don't use PARAMS.
(monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
ISO C style.
(internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
2003-01-13 Andreas Schwab <schwab@suse.de>
* config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
directive.
2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
(*iorsi3_and_lshiftrt_n_sb): Likewise.
2003-01-12 Mark Mitchell <mark@codesourcery.com>
PR c++/9264
* c-lex.c (c_lex): Set the token value to error_mark_node for
invalid numeric constants.
2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-pch.c (asm_file_startpos): Change to `long'.
(pch_init): Use ftell, not ftello.
(c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
Use `long' instead of `off_t'.
(c_common_read_pch): Likewise.
* ggc-common.c (gt_pch_save): Use long/ftell instead of
off_t/ftello.
2003-01-12 Alan Modra <amodra@bigpond.net.au>
* expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2003-01-11 Richard Earnshaw (rearnsha@arm.com)
* arm-protos.h (struct cpp_reader): Add declaration.
Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
PR target/9068
* i386.c (output_fp_compare): Fix typo.
2003-01-10 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
2003-01-10 Geoffrey Keating <geoffk@apple.com>
* Makefile.in (parsedir): New variable.
(docobjdir): New variable.
(c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
gengtype-lex.c, gengtype-yacc.c): Use parsedir.
(info, cpp.info, gcc.info, gccint.info, gccinstall.info,
cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
Use docobjdir.
* objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
objc.maintainer-clean): Use parsedir.
* varasm.c (struct constant_descriptor_rtx): Remove unused
`label' field.
* toplev.c (documented_lang_options): Document -Winvalid-pch.
2003-01-10 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
(ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2003-01-10 Richard Henderson <rth@redhat.com>
* combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
not INTEGRAL_MODE_P when widening extensions.
2003-01-10 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2003-01-10 Geoffrey Keating <geoffk@apple.com>
* ggc-page.c (ggc_collect): Avoid overflow computing
min_expand.
* Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
(RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
Remove calls.
* mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
* ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
with weird operands.
2003-01-10 Dale Johannesen <dalej@apple.com>
* calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
parameters. Call check_sibcall_argument_overlap if indicated.
(check_sibcall_argument_overlap): Add mark_stored_args_map
parameter. Don't mark parameter area as clobbered if not set.
(expand_call): Adjust calls to above.
2003-01-10 Kelley Cook <kelleycook@comcast.net>
* configure.in (linker read-only and read-write section mixing):
Squelch some assembler warnings.
* configure: Likewise.
2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
* doc/invoke.texi: Document -mtune, delete -mcpu
option for S/390 and zSeries.
* config/s390/s390.c (s390_tune_string) New variable.
(s390_cpu_string) Delete variable.
(override_options): Use s390_tune_string instead of
s390_cpu_string.
* config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*iorsi3_ashift_31): New.
2003-01-10 Josef Zlomek <zlomekj@suse.cz>
* jump.c (next_nonnote_insn_in_loop): New function.
(copy_loop_headers): Use next_nonnote_insn_in_loop instead of
next_nonnote_insn.
(duplicate_loop_exit_test). Likewise.
2003-01-09 Geoffrey Keating <geoffk@apple.com>
Merge from pch-branch:
2003-01-06 Geoffrey Keating <geoffk@apple.com>
* ggc-page.c (ggc_pch_read): Update the statistics after a PCH
load.
2002-12-24 Geoffrey Keating <geoffk@apple.com>
* cpplib.c (count_registered_pragmas): New function.
(save_registered_pragmas): New function.
(_cpp_save_pragma_names): New function.
(restore_registered_pragmas): New function.
(_cpp_restore_pragma_names): New function.
* cpphash.h (_cpp_save_pragma_names): Prototype.
(_cpp_restore_pragma_names): Likewise.
* cpppch.c (struct save_macro_item): Split from save_macro_data.
(struct save_macro_data): New field 'saved_pragmas'.
(save_macros): Update for changes to struct save_macro_data.
(cpp_prepare_state): Call _cpp_save_pragma_names, update
for changes to struct save_macro_data.
(cpp_read_state): Call _cpp_restore_pragma_names, update
for changes to struct save_macro_data.
* cpppch.c (cpp_read_state): Restore the hashtable references
in the cpp_reader.
* tree.h (built_in_decls): Mark for PCH.
* dbxout.c (lastfile): Don't mark for PCH.
* ggc.h: Document PCH calls into memory managers.
2002-12-18 Geoffrey Keating <geoffk@apple.com>
* doc/invoke.texi (Precompiled Headers): Document the
directory form of PCH.
* cppfiles.c (validate_pch): New function.
(open_file_pch): Search suitably-named directories for PCH files.
2002-12-14 Geoffrey Keating <geoffk@apple.com>
* doc/gty.texi (GTY Options): Document chain_next, chain_prev,
reorder options.
(Type Information): Mention that the information is also
used to implement PCH.
* doc/passes.texi (Passes): Improve documentation of
language-specific files.
2002-12-11 Geoffrey Keating <geoffk@apple.com>
* gengtype.c (struct write_types_data): Add reorder_note_routine field.
(struct walk_type_data): Add reorder_fn field.
(walk_type): Process 'reorder' option.
(write_types_process_field): Reorder parameters to gt_pch_note_object,
call reorder_note_routine.
(write_func_for_structure): Reorder parameters to gt_pch_note_object.
(ggc_wtd): Update for change to struct write_types_data.
(pch_wtd): Likewise.
* ggc.h (gt_pch_note_object): Reorder parameters.
(gt_handle_reorder): New definition.
(gt_pch_note_reorder): New prototype.
* ggc-common.c (struct ptr_data): Add reorder_fn.
(gt_pch_note_object): Reorder parameters.
(gt_pch_note_reorder): New.
(gt_pch_save): Call reorder_fn.
* stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
* dbxout.c (cwd): Don't mark for PCH.
2002-12-09 Geoffrey Keating <geoffk@apple.com>
* gengtype.c (finish_root_table): Fix some warnings.
(write_root): Handle TYPE_STRING.
* ggc.h (gt_ggc_m_S): Add prototype.
* stringpool.c (gt_ggc_m_S): New function.
2002-11-30 Geoffrey Keating <geoffk@apple.com>
* dwarf2out.c (dw2_string_counter): New.
(AT_string_form): Use it.
(same_dw_val_p): Update for removal of hashtable.h hash tables.
2002-11-22 Geoffrey Keating <geoffk@apple.com>
* dbxout.c: Include gt-dbxout.h.
(lastfile): Mark for PCH/GGC.
(cwd): Likewise.
(struct typeinfo): Likewise.
(typevec): Likewise.
(typevec_len): Likewise.
(next_type_number): Likewise.
(struct dbx_file): Likewise.
(current_file): Likewise.
(next_file_number): Likewise.
(dbxout_init): Allocate typevec, struct dbx_file with GGC.
(dbxout_start_source_file): Allocate struct dbx_file with GGC.
(dbxout_end_source_file): Don't free struct dbx_file.
(dbxout_type): Use GGC to allocate typevec.
* Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
(GTFILES): Add dbxout.c.
(gt-dbxout.h): New rule.
* Makefile.in (c-pch.o): Add debug.h as dependency.
* c-pch.c: Include debug.h.
(pch_init): Call start_source_file to keep nesting right.
(c_common_read_pch): Add orig_name parameter. Call
start_source_file debug hook. Call end_source_file debug hook.
* c-common.h (c_common_read_pch): Update prototype.
* cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
callback.
* cppfiles.c (struct include_file): Add new field `header_name'.
(find_or_create_entry): Default it to `name'.
(open_file_pch): Set it to the original header file searched for.
(stack_include_file): Don't stack an empty buffer, just handle
PCH files immediately. Pass header_name field to read_pch callback.
2002-11-19 Geoffrey Keating <geoffk@apple.com>
* function.c (funcdef_no): Mark to be saved in a PCH.
2002-11-15 Geoffrey Keating <geoffk@apple.com>
* ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
* cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
2002-11-14 Geoffrey Keating <geoffk@apple.com>
* optabs.h (code_to_optab): Add GTY marker.
2002-11-13 Geoffrey Keating <geoffk@apple.com>
* Makefile.in (GTFILES): Add cpplib.h.
* c-common.h (struct c_common_identifier): Don't skip 'node' field.
* c-decl.c (build_compound_literal): Don't use var_labelno.
* cpplib.h (struct cpp_hashnode): Use gengtype to mark.
* dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
* varasm.c (const_labelno): Use gengtype to mark.
(var_labelno): Likewise.
(in_section): Likewise.
(in_named_name): Likewise.
(struct in_named_entry): Likewise.
(in_named_htab): Likewise.
(set_named_section_flags): Use GGC to allocate struct in_named_entry.
(init_varasm_once): Use GGC to allocate in_named_htab.
* config/darwin.c (current_pic_label_num): Mark for PCH.
2002-11-11 Geoffrey Keating <geoffk@apple.com>
* ggc-simple.c (init_ggc_pch): New stub procedure.
(ggc_pch_count_object): Likewise.
(ggc_pch_total_size): Likewise.
(ggc_pch_this_base): Likewise.
(ggc_pch_alloc_object): Likewise.
(ggc_pch_prepare_write): Likewise.
(ggc_pch_write_object): Likewise
(ggc_pch_finish): Likewise.
(ggc_pch_read): Likewise.
2002-11-08 Geoffrey Keating <geoffk@apple.com>
* c-pch.c (c_common_write_pch): Write the macro definitions after
the GCed data.
(c_common_read_pch): Call cpp_prepare_state. Restore the macro
definitions after the GCed data.
* cpplib.c (save_macros): New.
(reset_ht): New.
(cpp_write_pch_deps): Split out of cpp_write_pch.
(cpp_write_pch_state): Split out of cpp_write_pch.
(cpp_write_pch): Delete.
(struct save_macro_data): Delete.
(cpp_prepare_state): New.
(cpp_read_state): Erase and restore initial macro definitions.
* cpplib.h (struct save_macro_data): Forward-declare.
(cpp_write_pch_deps): Prototype.
(cpp_write_pch_state): Prototype.
(cpp_write_pch): Delete prototype.
(cpp_prepare_state): Prototype.
(cpp_read_state): Add fourth argument.
2002-11-04 Geoffrey Keating <geoffk@apple.com>
* gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
(write_array): Remove warning.
* gengtype.c (contains_scalar_p): New.
(finish_root_table): Add the table to all languages, even if it's
empty.
(write_roots): Output gt_pch_scalar_rtab.
* ggc-common.c (gt_pch_save): Write out scalars.
(gt_pch_restore): Read scalars back.
* ggc-page.c (OBJECTS_IN_PAGE): New macro.
(struct page_entry): Delete pch_page field.
(ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
(clear_marks): Likewise.
(sweep_pages): Likewise.
(poison_pages): Likewise.
(ggc_print_statistics): Likewise.
(ggc_pch_read): Don't free objects read from a PCH.
Properly set up in_use_p and page_tails.
2002-10-25 Geoffrey Keating <geoffk@apple.com>
* gengtype.c (struct write_types_data): New.
(struct walk_type_data): Make `cookie' const; add extra
prev_val item; add `orig_s' field.
(walk_type): Update prev_val[3].
(write_types_process_field): New.
(write_func_for_structure): Take write_types_data structure.
(write_types): New.
(ggc_wtd): New.
(pch_wtd): New.
(write_types_local_process_field): New.
(gc_mark_process_field): Delete.
(write_local_func_for_structure): New.
(gc_mark_func_name): Delete.
(write_gc_types): Delete.
(write_local): New.
(finish_root_table): Don't include 'ggc_' in PFX.
(write_root): Rename from write_root. Fill pchw field of structures.
(write_array): New.
(write_roots): Rename from write_gc_roots. Split out to write_array.
Update to changes to other routines. Write gt_pch_cache_rtab table.
(main): Write PCH walking routines.
* ggc-common.c: Include toplev.h, sys/mman.h.
(ggc_mark_roots): For cache hashtables, also mark the hash table
and the array of entries.
(saving_htab): New.
(struct ptr_data): New.
(POINTER_HASH): New.
(gt_pch_note_object): New.
(saving_htab_hash): New.
(saving_htab_eq): New.
(struct traversal_state): New.
(call_count): New.
(call_alloc): New.
(compare_ptr_data): New.
(relocate_ptrs): New.
(write_pch_globals): New.
(struct mmap_info): New.
(gt_pch_save): New.
(gt_pch_restore): New.
* ggc-page.c (ROUND_UP_VALUE): New.
(ROUND_UP): New.
(struct page_entry): Add field `pch_page'.
(init_ggc): Use ROUND_UP.
(struct ggc_pch_data): Declare.
(init_ggc_pch): New.
(ggc_pch_count_object): New.
(ggc_pch_total_size): New.
(ggc_pch_this_base): New.
(ggc_pch_alloc_object): New.
(ggc_pch_prepare_write): New.
(ggc_pch_write_object): New.
(ggc_pch_finish): New.
(ggc_pch_read): New.
* ggc.h (gt_pointer_operator): New.
(gt_note_pointers): New.
(gt_pch_note_object): New prototype.
(gt_pointer_walker): New.
(struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
(LAST_GGC_ROOT_TAB): Update.
(gt_pch_cache_rtab): Declare.
(gt_pch_scalar_rtab): Declare.
(struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
(LAST_GGC_CACHE_TAB): Update.
(gt_pch_save_stringpool): Declare.
(gt_pch_restore_stringpool): Declare.
(gt_pch_p_S): Declare.
(gt_pch_n_S): Declare.
(struct ggc_pch_data): Forward-declare.
(init_ggc_pch): Declare.
(ggc_pch_count_object): Declare.
(ggc_pch_total_size): Declare.
(ggc_pch_this_base): Declare.
(ggc_pch_alloc_object): Declare.
(ggc_pch_prepare_write): Declare.
(ggc_pch_write_object): Declare.
(ggc_pch_finish): Declare.
(ggc_pch_read): Declare.
(gt_pch_save): Declare.
(gt_pch_restore): Declare.
* fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
* emit-rtl.c (init_emit_once): Allocate const_int_htab,
const_double_htab, mem_attrs_htab using GGC.
* c-pch.c: Include ggc.h.
(pch_init): Allow reading PCH file back.
(c_common_write_pch): Call gt_pch_save.
(c_common_read_pch): Call gt_pch_restore.
* c-parse.in (init_reswords): Delete now-untrue comment.
Allocate ridpointers using GGC.
* c-objc-common.c (c_objc_common_finish_file): Write PCH before
calling expand_deferred_fns.
* c-common.h (ridpointers): Mark for GTY machinery.
* Makefile.in (stringpool.o): Update dependencies.
(c-pch.o): Update dependencies.
(ggc-common.o): Update dependencies.
* stringpool.c: Include gt-stringpool.h.
(gt_pch_p_S): New.
(gt_pch_n_S): New.
(struct string_pool_data): New.
(spd): New.
(gt_pch_save_stringpool): New.
(gt_pch_restore_stringpool): New.
* tree.c (init_ttree): Make type_hash_table allocated using GC.
2002-10-04 Geoffrey Keating <geoffk@apple.com>
* gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
(output_mangled_typename): Don't pass size_t to printf.
* tree.h (union tree_type_symtab): Add tag to `address' field.
(union tree_decl_u2): Add tag to 'i' field.
* varasm.c (union rtx_const_un): Add tags to all fields.
* gengtype.c (struct walk_type_data): New.
(output_escaped_param): Take struct walk_type_data parameter.
(write_gc_structure_fields): Delete.
(walk_type): New.
(write_gc_marker_routine_for_structure): Delete.
(write_func_for_structure): New.
(gc_mark_process_field): New.
(gc_mark_func_name): New.
(gc_counter): Delete.
(write_gc_types): Use write_func_for_structure.
(write_gc_roots): Use walk_type.
2002-10-02 Geoffrey Keating <geoffk@apple.com>
* ggc-common.c (ggc_mark_roots): Delete 'x'.
(ggc_splay_dont_free): Fix warning about unused 'x'.
(ggc_print_common_statistics): Remove warnings.
2002-10-01 Mike Stump <mrs@apple.com>
* ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
* gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2002-09-01 Geoffrey Keating <geoffk@redhat.com>
Catherine Moore <clm@redhat.com>
* Makefile (c-pch.o): Update dependencies.
(LIBCPP_OBJS): Add cpppch.o.
(cpppch.o): New.
* c-common.c (c_common_init): Don't call pch_init here.
* c-common.h (c_common_read_pch): Update prototype.
* c-lex.c (c_common_parse_file): Call pch_init here.
* c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
(c_common_decode_option): Handle them.
* c-pch.c: Include c-pragma.h.
(save_asm_offset): Delete.
(pch_init): Move contents of save_asm_offset into here, call
cpp_save_state.
(c_common_write_pch): Call cpp_write_pch.
(c_common_valid_pch): Warn only when -Winvalid-pch. Call
cpp_valid_state.
(c_common_read_pch): Add NAME parameter. Call cpp_read_state.
* cppfiles.c (stack_include_file): Update for change to
parameters of cb.read_pch.
* cpphash.h (struct cpp_reader): Add `savedstate' field.
* cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
`restore_pch_deps' fields.
(struct cpp_callbacks): Add NAME parameter to `read_pch'.
(cpp_save_state): Prototype.
(cpp_write_pch): Prototype.
(cpp_valid_state): Prototype.
(cpp_read_state): Prototype.
* cpppch.c: New file.
* flags.h (version_flag): Remove prototype.
* mkdeps.c (deps_save): New.
(deps_restore): New.
* mkdeps.h (deps_save): Prototype.
(deps_restore): Prototype.
* toplev.c (late_init_hook): Delete.
(version_flag): Make static again.
(compile_file): Don't call late_init_hook.
* toplev.h (late_init_hook): Delete.
* doc/cppopts.texi: Document -fpch-deps.
* doc/invoke.texi (Warning Options): Document -Winvalid-pch.
2002-08-27 Geoffrey Keating <geoffk@redhat.com>
* c-pch.c (c_common_write_pch): Rename from c_write_pch, change
callers.
(c_common_valid_pch): Rename from c_valid_pch, change callers.
(c_common_read_pch): Rename from c_read_pch, change callers.
* c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
a space between it and its argument.
2002-08-24 Geoffrey Keating <geoffk@redhat.com>
* c-pch.c: New file.
* toplev.h (late_init_hook): Declare.
* toplev.c (late_init_hook): Define.
(version_flag): Make globally visible.
(compile_file): Call late_init_hook.
(init_asm_output): Make output file seekable.
* gcc.c (default_compilers): Update c-header rule.
* flags.h (version_flag): Declare.
* cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
fields.
* cppfiles.c (struct include_file): Add 'pch' field.
(INCLUDE_PCH_P): New.
(open_file_pch): New.
(stack_include_file): Handle PCH files specially.
(find_include_file): Call open_file_pch instead of open_file.
(_cpp_read_file): Explain why open_file is used instead of
open_file_pch.
* c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
* c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
* c-lex.c (init_c_lex): Set valid_pch and read_pch fields
in cpplib callbacks.
* c-common.c (pch_file): Correct comment.
(allow_pch): Define.
(c_common_init): Call pch_init.
* c-common.h (allow_pch): Declare.
(pch_init): Declare.
(c_valid_pch): Declare.
(c_read_pch): Declare.
(c_write_pch): Declare.
* Makefile.in (c-pch.o): New.
(C_AND_OBJC_OBJS): Add c-pch.o.
* doc/invoke.texi (Precompiled Headers): Add index entries,
complete truncated paragraph.
2002-08-17 Geoffrey Keating <geoffk@redhat.com>
* c-common.c: (pch_file): Define.
* c-common.h (pch_file): Declare.
* c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
(missing_arg): Require --output-pch= to have an argument.
(c_common_decode_option): Handle --output-pch=.
* gcc.c: Document new %V.
(default_compilers): Handle compiling C header files.
(do_spec_1): Implement %V.
(main): Handle "gcc foo.h" without trying to run linker.
* doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
(Overall Options): Document what the driver does with header files,
document new -x option possibilities.
(Invoking G++): More documentation for PCH.
(Precompiled Headers): New.
2002-08-09 Geoffrey Keating <geoffk@redhat.com>
* ggc.h: Don't include varray.h. Rearrange functions to be more
organized.
(ggc_add_root): Delete.
(ggc_mark_rtx): Delete.
(ggc_mark_tree): Delete.
(struct ggc_statistics): Remove contents.
* ggc-common.c: Remove unneeded includes.
(struct ggc_root): Delete.
(roots): Delete.
(ggc_add_root): Delete.
(ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
(ggc_print_common_statistics): Remove most of the contents.
* Makefile.in (GGC_H): No longer uses varray.h.
(ggc-common.o): Update dependencies.
(c-parse.o): Add varray.h to dependencies.
(c-common.o): Add varray.h.
* stringpool.c (mark_ident): Use mangled name for tree marker routine.
(mark_ident_hash): Rename to ggc_mark_stringpool.
(init_stringpool): Don't use ggc_add_root.
* c-parse.in: Include varray.h.
* c-common.c: Include varray.h.
* objc/Make-lang.in (objc-act.o): Add varray.h.
* objc/objc-act.c: Include varray.h.
2002-07-25 Geoffrey Keating <geoffk@redhat.com>
* dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
(dw_cfi_oprnd1_desc): Likewise.
2002-07-17 Geoffrey Keating <geoffk@redhat.com>
* config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
move out of ifdef.
(alpha_links): Use gengtype to mark; move out of ifdef.
(mark_alpha_links_node): Delete.
(mark_alpha_links): Delete.
(alpha_need_linkage): Use GGC to allocate splay tree, struct
alpha_links, strings. Don't use ggc_add_root.
* ggc-common.c (ggc_splay_alloc): New.
(ggc_splay_dont_free): New.
* ggc.h (ggc_mark_rtx): Update for changed name mangling.
(ggc_mark_tree): Likewise.
(splay_tree_new_ggc): New.
(ggc_splay_alloc): Declare.
(ggc_splay_dont_free): Declare.
* dwarf2asm.c: Include gt-dwarf2asm.h.
(mark_indirect_pool_entry): Delete.
(mark_indirect_pool): Delete.
(indirect_pool): Use gengtype to mark.
(dw2_force_const_mem): Don't use ggc_add_root.
* Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
(GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
(gt-dwarf2asm.h): Depend on s-gtype.
2002-07-08 Geoffrey Keating <geoffk@redhat.com>
* tree.h (union tree_type_symtab): Mark `die' field.
* Makefile.in (dwarf2out.o): Update dependencies.
* dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
hash tables.
(dw_cfi_oprnd1_desc): New function.
(dw_cfi_oprnd2_desc): New function.
(indirect_string_alloc): Delete.
(debug_str_do_hash): New function.
(debug_str_eq): New function.
(mark_limbo_die_list): Delete.
(dwarf2out_init): Don't call ggc_add_root.
2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
The following changes are merged from itanium-sched-branch:
2003-01-08 David Edelsohn <edelsohn@gnu.org>
* doc/md.texi: Clarify assignment of units to automata description.
2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (unit_decl): Remove members
`the_same_automaton_unit' and
`the_same_automaton_message_reported_p'.
(process_unit_to_form_the_same_automaton_unit_lists,
form_the_same_automaton_unit_lists_from_regexp,
form_the_same_automaton_unit_lists, the_same_automaton_lists):
Remove them.
(annotation_message_reported_p): New global variable.
(check_unit_distribution_in_reserv,
check_regexp_units_distribution): New functions.
(check_unit_distributions_to_automata): Rewrite it.
2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
Use continue instead of break if cycle is too big.
2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (check_unit_distributions_to_automata): Output at
most one message for a unit.
(process_unit_to_form_the_same_automaton_unit_lists): Check
automaton of units instead of units themself.
* doc/md.texi: Describe the constraint about assigning unit to
automata.
2002-12-20 Jan Hubicka <jH@suse.cz>
Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
and `in_set_p'.
(gen_cpu_unit): Initialize the new members.
(process_regexp_cycles): Calculate minimal finish cycle too. Set
up `min_occ_cycle_num'.
(evaluate_max_reserv_cycles): Change the function call.
(CLEAR_BIT): New macro.
(states_union, state_shift): Use the mask.
(initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
(form_reservs_matter): New function.
(make_automaton): Call the function and use the mask.
(estimate_one_automaton_bound): Take `min_occ_cycle_num' into
account.
2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
* config/ia64/itanium2.md (lfetch): Change the insn reservation.
2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
* config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
for Itanium.
2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
* config/ia64/ia64.c (ia64_override_options): Make itanium2 as
default cpu.
2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2002-10-31 Dale Johannesen <dalej@apple.com>
* haifa-sched.c (find_set_reg_weight): New function.
(find_insn_reg_weight): Use the new function.
(schedule_block): Do sorting ready queue always
after insn issue.
2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
* config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
* haifa-sched.c (choice_entry): New structure.
(choice_stack, cycle_issued_insns): New variables.
(max_issue): Rewrite it.
(choose_ready): Set up ready_try for unknown insns too.
(schedule_block): Allocate and free choice_stack. Set up
and modify cycle_issued_insns.
* config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
with and without filling the bundle.
(bundling): Combine calls of issue_nops_and_insn.
2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
* config/ia64/itanium1.md: New file.
* config/ia64/itanium2.md: New file.
* config/ia64/ia64.md: Move DFA descriptions into the new files.
Remove the old pipeline description.
* config/ia64/ia64.c (ia64_override_options): Add aliases of
itanium processor names.
2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
* config/ia64/ia64.c (bundling): Print states for Itanium2 too.
(ia64_reorg): Set up queried unit codes for Itanium2 too.
* config/ia64/ia64.md: Add descriptions for Itanium2.
2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
* config/ia64/ia64.h (processor_type): New enumeration.
(ia64_tune, ia64_tune_string): New external declarations.
(TARGET_OPTIONS): Add option `tune='.
* config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
variables.
(ia64_override_options): Set up `ia64_tune'.
(ia64_sched_reorder2): Set up `clocks' only for Itanium.
(ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
(bundling): Add nops for MM-insns only for Itanium.
(ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
Itanium.
* config/ia64/ia64.md (cpu): New attribute.
(DFA description): Enable it only for Itanium.
2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
Richard Henderson <rth@redhat.com>
* config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
MASK_EARLY_STOP_BITS.
(TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
(TARGET_SWITCHES): Rename option `tune-stop-bits' to
`early-stop-bits'.
* config/ia64/ia64.c (ia64_dfa_new_cycle,
final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
instead of TARGET_TUNE_STOP_BITS.
* doc/invoke.texi: Rename option `-mtune-stop-bits' to
`-mearly-stop-bits'.
* config/ia64/ia64.c (automata_option "v"): Comment it.
2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
* config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
New macros.
(TARGET_SWITCHES): Add entries for the new option.
* config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
(stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
global variables.
(ia64_sched_reorder2): Set up `clocks'.
(ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
(ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
queue when TARGET_TUNE_STOP_BITS.
(bundling): Insert additional nops for MM-insns.
(final_emit_insn_group_barriers): Add insertion of stop bits
according `stops_p'.
(ia64_reorg): Initiate the new varibales.
* doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
* haifa-sched.c (schedule_block): Modify INSN_TICK of depended
insns at the end of block insn scheduling.
2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
* sched-deps.c (remove_dependence, group_leader): Remove it.
(add_dependence): Add dependence to group leader to.
(set_sched_group_p): Add dependence to the first insn of the
schedule group too.
(sched_analyze_insn): Make dependence to jump as anti-dependence.
Change true dependence by anti-dependence when
`reg_pending_barrier'.
* sched-rgn.c (init_ready_list, can_schedule_ready_p,
add_branch_dependences): Ignore schedule groups.
* sched-ebb.c (init_ready_list): Ditto.
* (move_insn, set_priorities): Ditto.
* config/ia64/ia64.c (ia64_sched_init): Check that schedule group
flag is clear after reload.
(adjust_cost): Change cost only for output dependencies.
* config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
* Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
* target.h (gcc_target): Add member
`dependencies_evaluation_hook'.
* target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
macro.
(TARGET_SCHED): Add initiatialization of the new member.
* sched-ebb.c: Include `target.h'.
(schedule_ebb): Call `dependencies_evaluation_hook'.
* sched-rgn.c (schedule_region): Call
`dependencies_evaluation_hook'.
* config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
New macro.
(ia64_dependencies_evaluation_hook): New function.
* doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
Describe the new hook.
2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
* target.h (gcc_target): Add members
`first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
* target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
macros.
(TARGET_SCHED): Add initiatialization of the new members.
* haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
insn scheduling too.
(choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
initialize `ready_try'.
(schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
`dfa_new_cycle' says not to do it.
* config/ia64/ia64.md: Add DFA Itanium 1 description for insn
bundling.
* config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
* config/ia64/ia64.c: Include `hashtab.h'.
(ia64_first_cycle_multipass_dfa_lookahead_guard,
ia64_dfa_new_cycle, final_emit_insn_group_barriers,
ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
initiate_bundle_states, finish_bundle_states, bundle_state_hash,
bundle_state_eq_p, insert_bundle_state,
initiate_bundle_state_table, finish_bundle_state_table,
try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
get_template, get_next_important_insn, bundling): New functions.
(ia64_internal_sched_reorder): Remove it.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
TARGET_SCHED_DFA_NEW_CYCLE): New macros.
(ia64_safe_itanium_requires_unit0): Remove it.
(group_barrier_needed_p): Place group barrier right before a real
insn.
(bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
Remove them.
(bundle_name): New variable.
(_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
_0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
_1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
temp_dfa_state, prev_cycle_state): New global variables.
(insn_matches_slot, maybe_rotate, finish_last_head,
rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
find_best_packet, itanium_reorder, dump_current_packet,
schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
(sched_data, sched_ready, sched_types): Remove them.
(ia64_sched_init): Initiate only `last_scheduled_insn' and call
`init_insn_group_barriers'.
(ia64_sched_reorder, ia64_sched_reorder2): Call
ia64_dfa_sched_reorder.
(ia64_variable_issue): Rewrite it.
(bundle_state): New structure.
(index_to_bundle_states, bundle_states_num,
allocated_bundle_states_chain, free_bundle_state_chain): New
global variables.
(ia64_sched_finish): Add stop bits and call `bundling' after the
2nd insn scheduling.
(ia64_use_dfa_pipeline_interface): Return zero always.
(ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
insn scheduling.
(ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
`temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
(ia64_reorg): Add bundling insns.
* doc/tm.texi
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
* config/ia64/ia64.md: Add Itanium1 DFA description.
(itanium_class): Add `nop' and `pre_cycle'. Add
define_function_unit for `nop'.
(nop): Change attribute `itanium_class'.
(pre_cycle): New define_insn.
* config/ia64/ia64-protos.h (bundling_p): New external variable.
(ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
ia64_produce_address_p): New function prototypes.
* config/ia64/ia64.c (bundling_p): New global variable.
(ia64_use_dfa_pipeline_interface,
ia64_first_cycle_multipass_dfa_lookahead,
ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
functions.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
(ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
(dfa_pre_cycle_insn): New variable.
2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
* rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
constructions.
* genattrtab.h (gen_final_presence_set, gen_final_absence_set):
New function prototypes.
* genattrtab.c (main): Process the new constructions.
* genautomata.c (gen_presence_absence_set,
process_presence_absence_names, process_presence_absence_patterns,
add_presence_absence, check_absence_pattern_sets): Add parameter
`final_p'.
(unit_decl): Add new members `final_presence_list' and
`final_absence_list'.
(unit_pattern_rel_decl): Add new member `final_p'.
(gen_final_presence_set, gen_final_absence_set): New functions.
(process_decls): Use member `final_p'.
(temp_reserv): New global variable.
(reserv_sets_are_intersected): Add processing `final_presence_set'
and `final_absence_set'.
(initiate_states): Allocate `temp_reserv'.
(unit_final_presence_set_table, unit_final_absence_set_table): New
gloabal variables.
(initiate_presence_absence_pattern_sets): Initiate them.
(NDFA_to_DFA): Fix typo.
(output_description): Output `final_presence_set' and
`final_absence_set'.
* doc/md.texi (final_presence_set, final_absence_set): Describe
them.
2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (transform_3): Process a missing case (nothing on
unit place).
2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
* rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
comments about queried units and the minimization.
* doc/md.texi: Ditto.
* genautomata.c (create_composed_state): Return nonzero if the new
state has been created.
(first_cycle_unit_presence): New function.
(state_is_differed): Add new parameter. Use the new function.
Take queried units into account.
(partition_equiv_class): Pass additional parameter to
`state_is_differed'.
(merge_states): Process composed states too.
(build_automaton, create_automata, output_min_issue_delay_table,
output_tables, output_statistics): Output more information.
(output_reserved_units_table): Use function
`first_cycle_unit_presence'.
(output_tables): Output table of queried units even if the
minimization is switched on.
(write_automata): Output code for querying units even if the
minimization is switched on.
2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
* rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
syntax of the constructions.
* doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
extended syntax of the constructions.
* genautomata.c (unit_rel_decl): Rename it to
`unit_pattern_rel_decl'.
(pattern_set_el, pattern_reserv): New structures.
(pattern_set_el_t, pattern_reserv_t): New types.
(gen_presence_absence_set): New function.
(process_presence_absence): Remove it.
(process_presence_absence_names,
process_presence_absence_patterns): New functions.
(get_presence_absence_set): Remove it.
(initiate_presence_absence_sets): Rename it on
`initiate_presence_absence_pattern_sets'. Use new function
`form_reserv_sets_list'.
(form_reserv_sets_list, check_presence_pattern_sets,
check_absence_pattern_sets, output_pattern_set_el_list): New
functions.
(unit_decl): Change types of members `presence_list' and
`absence_list'.
(unit_rel_decl): Rename member `names_num' to `all_names_num'.
(decl): Change types of members `excl', `presence', and `absence'.
(get_str_vect): Rename `par_flag' to `paren_p'. Add null element
at the end of the vector.
(gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
gen_automaton, gen_regexp_repeat, gen_regexp_allof,
gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
(gen_presence_set, gen_absence_set): Use new function
`gen_presence_absence_set'.
(add_presence_absence): Process `pattern_list' instead of
`source_list'.
(process_decls): USe new functions
`process_presence_absence_names' and
`process_presence_absence_patterns'.
(reserv_sets_are_intersected): Use new function
`check_presence_pattern_sets'.
(presence_set, absence_set): Remove them.
(unit_presence_set_table, unit_absence_set_table): New global
variables.
(output_description): Use new function
`output_pattern_set_el_list'.
(generate): Use `initiate_presence_absence_pattern_sets'.
2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
* genattr.c (main): Add output of prototype of new interface
function `dfa_clean_insn_cache'.
* genautomata.c (output_dfa_clean_insn_cache_func): New function.
(DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
(output_dfa_start_func): Use function `dfa_clean_insn_cache' in
the generated code.
(write_automata): Call the new function.
Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
correctly.
2003-01-09 Paolo Carlini <pcarlini@unitus.it>
* doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
* defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
(EXTRA_ADDRESS_CONSTRAINT): Likewise.
(CONSTRAINT_LEN): Provide default definition.
(CONST_OK_FOR_CONSTRAINT_P): Likewise.
(CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
(EXTRA_CONSTRAINT_STR): Likewise.
(REG_CLASS_FROM_CONSTRAINT): Define.
* genoutput.c (check_constraint_len, constraint_len): New functions.
(validate_insn_alternatives): Check CONSTRAINT_LEN for each
constraint / modifier.
(gen_insn): Call check_constraint_len.
* local-alloc.c (block_alloc): Update to use new macros / pass
second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
* ra-build.c (handle_asm_insn): Likewise.
* recog.c (asm_operand_ok, preprocess_constraints): Likewise.
(constrain_operands, peep2_find_free_register): Likewise.
* regclass.c (record_operand_costs, record_reg_classes): Likewise.
* regmove.c (find_matches): Likewise.
* reload.c (push_secondary_reload, find_reloads): Likewise.
(alternative_allows_memconst): Likewise.
* reload1.c (maybe_fix_stack_asms): Likewise.
(reload_cse_simplify_operands): Likewise.
* stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
* doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
(CONST_OK_FOR_CONSTRAINT_P): Likewise.
(CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
(EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
* config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
* sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
length.
(*extzv_1_r_h8300hs): Likewise.
(*extzv_1_r_inv_h8300): Likewise.
(*extzv_1_r_inv_h8300hs): Likewise.
2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (PREDICATE_CODES): New.
2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*addsi3_upper): New.
(*iorsi3_shift): Likewise.
(two splitters): Likewise.
(*addsi3_shift): Likewise.
(two splitters): Likewise.
2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
* Makefile.in (optabs.o): Add dependency on basic-block.h.
* basic-block.h (control_flow_insn_p): Fuction was exported.
* cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
* optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
notes only when the region is contained in a single basic block.
2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
PR inline-asm/8832
* tree.h (expand_asm): New prototype.
* stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
to do so.
* c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
down to expand_asm.
* c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
* rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
(volatile_refs_p) [ASM_INPUT]: Likewise.
(side_effects_p) [ASM_INPUT]: Likewise.
Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (*mul*): FIx constraints; remove confused comment; fix
athlon_decode attributes
(imul/k8 optimization peep2s): New.
* athlon.md (athlon_ssecmp*): Handle ssecomi as well.
* i386.md (type attribute): Add ssecomi.
(unit, memory, prefix attributes): Handle ssecomi.
(cvt?2? patterns): Fix athlon_decode attribute
(comi patterns): Set attribute to ssecomi.
PR target/8343
* m68k.md (umulsidi, mulsidi expanders): Use register operand.
2003-01-09 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
that match register_operands.
* config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
register_operand the default case.
2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/8032
* c-typeck.c (process_init_element) [RECORD_TYPE]: For
an empty element, do not advance the pointer to unfilled
fields if there are pending initializers.
2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
* Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
(install-gcc-tooldir, install-cpp, installdirs,
install-common, install-driver, install-info, install-man,
install-headers, install-include-dir, install-headers-tar,
install-headers-cpio, install-headers-cp, install-mkheaders,
install-collect2, uninstall): Prepend $(DESTDIR) to
destination paths in all (un)installation commands.
(install-driver): Rewrite $(LN) commands to support DESTDIR
with "ln" as well as with "ln -s".
(installdirs): Simply use mkinstalldirs.
(install-libgcc, install-multilib): Also pass DESTDIR.
* mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
installation destination variable ldir.
* config/alpha/t-osf4, config/arm/t-netbsd,
config/ia64/t-hpux, config/mips/t-iris5-6,
config/pa/t-hpux-shlib, config/rs6000/t-aix43,
config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
in the definition of SHLIB_INSTALL.
* config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
$(libsubdir) in the installation commands.
2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
non-optimizing compile.
(ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
compile.
2003-01-08 Douglas B Rupp <rupp@gnat.com>
* config/i386/i386.c (ix86_attribute_table): Add new attributes
ms_struct and gcc_struct.
(ix86_handle_struct_attribute): New function.
(ix86_ms_bitfield_layout_p): Update to take new attributes
into account.
* doc/extend.texi: Document new attributes.
* testsuite/gcc.dg/bf-ms-attrib.c: New test.
2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
PR optimization/8750
* config/i386/i386.c (ix86_expand_prologue): Don't allow
scheduling pass to move insns across __alloca call.
2003-01-08 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.md: Replace *store_multiple_string
with *stmsi[3-8].
2003-01-08 Jeff Sturm <jsturm@one-point.com>
PR target/9210
* config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
Set SYMBOL_REF_FLAG on local data sym_ref.
2003-01-08 Dale Johannesen <dalej@apple.com>
* function.c (assign_parms): Don't set pretend_args_size if
REG_PARM_STACK_SPACE.
config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
pretend_args_size.
2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
* gcc.hlp: Delete.
Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_addcc): Fix thinko.
2003-01-08 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
* config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
as hook_bool_tree_hwi_hwi_tree_true.
(rs6000_emit_allocate_stack): Use TARGET_32BIT.
(rs6000_emit_epilogue): Same.
(rs6000_output_mi_thunk): Re-implement as RTL.
* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
xcoffout_declare_function if any debugging enabled.
2003-01-08 Chris Demetriou <cgd@broadcom.com>
* config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
* config/mips/mips.h (enum processor_type): Rename
PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
Add PROCESSOR_M4K.
(TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
(ISA_MIPS32R2): New define.
(GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
(ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
(ISA_HAS_PREFETCH): Add support for MIPS32R2.
(MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
(TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
(ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
compiling MIPS16 code.
(ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
comment.
(ISA_HAS_SEB_SEH): New define.
(ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
* config/mips/mips.c (mips_cpu_info_table): Adjust for enum
processor_type value renaming. Add support for MIPS32R2.
Clean up comments, and move "sb1" entry with other MIPS64 CPU
entries.
(override_options): Reimplement -mipsN option handling so that
it will work correctly for -mips32r2. Avoid branch-likely
instructions on MIPS32R2.
* config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
(extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
(extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
(extendhisi2_hw, extendqisi2_hw): New.
* config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
MIPS32R2, and MIPS64.
(LINK_SPEC): Pass -mips32r2 to linker.
* config/mips/t-isa3264: Built -mips32r2 multilibs.
* doc/invoke.texi (MIPS Options): Add -mips32r2, add support
for mips32r2 in the -march description. Alphabetically sort
CPU names in the -march description. Add long-missed -mips32
and -mips64 to MIPS option summary.
* config.gcc: Update copyright years to include 2003.
* config/mips/mips.c: Likewise.
* config/mips/mips.h: Likewise.
* config/mips/mips.md: Likewise.
* config/mips/netbsd.h: Likewise.
* doc/invoke.texi: Likewise.
2003-01-08 Andreas Schwab <schwab@suse.de>
* aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
variable.
* configure: Regenerated.
2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (output_logical_op): Replace byte/word
extraction of det with b0, b1, w0, w2, etc.
(compute_logical_op_length): Likewise.
(compute_logical_op_cc): Likewise.
2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
HIGH on all variants.
Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
* Makefile.in (PARTITION_H): New.
(BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
* basic-block.h: Include hard-reg-set.h.
2003-01-08 Richard Earnshaw <rearnsha@arm.com>
* arm.h (ENABLE_XF_PATTERNS): Delete.
* arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
(sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
(extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
(cmpxf_trap): Delete.
(movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
(addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
(add??cc): New expanders.
* i386.c (expand_int_addcc): New function.
* i386-protos.h (expand_int_addcc): Declare.
* alias.c (memory_modified_1): New static function.
(memory_modified): New static varaible.
(memory_modified_in_insn_p): New global function.
* rtl.h (memory_modified_in_insn_p): Declare.
* rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
references.
* expr.h (emit_conditional_add): Declare.
2003-01-07 Janis Johnson <janis187@us.ibm.com>
PR other/8947
* doc/invoke.texi (-malign-double): Explain that the option breaks
binary compatibility.
2003-01-08 Andreas Schwab <schwab@suse.de>
* config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
should come from the generic *-*-linux* entry.
Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
* cselib.c (cselib_current_insn_in_libcall): New static variable.
(new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
we are inside libcall.
* cselib.h (elt_loc_list): Add in_libcall.
* gcse.c (do_local_cprop): Do not copy propagate using insns
in libcalls.
2003-01-07 David Edelsohn <edelsohn@gnu.org>
* doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
not normally affect to issue rate.
Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
* genopinit.c (optabs): Add addc_optab.
* ifcvt.c (noce_try_store_flag): Rename to ...
(noce_try_addcc): ... this one; handle generic conditional increment.
(noce_process_if_block): Update noce_try_addcc call.
* optabs.c (emit_conditional_add): New.
(init_obtabs): Initialize addc_optab.
* optabs.h (optab_index): Add OTI_addcc.
(addcc_optab): New macro.
* md.texi: Document addMcc
PR target/8322
* i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
* xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
* xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
* reload1.c (delete_output_reload): Avoid repeated attempts
to delete insn.
2003-01-07 Andreas Schwab <schwab@suse.de>
* configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
Move --enable-initfini-array check ...
* aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
* configure: Rebuild.
2003-01-07 Richard Henderson <rth@redhat.com>
* alias.c (find_base_value): Only use new_reg_base_value shortcut
if the register is set once.
2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
* config/i386/i386.c (ix86_init_mmx_sse_builtins):
__builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
* config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
Sunil Davasam <sunil.k.davasam@intel.com>
PR libstdc++/9076
* unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
DW_CFA_same_value, read next and ignore.
2003-01-07 Richard Henderson <rth@redhat.com>
* cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2003-01-07 Daniel Berlin <dberlin@dberlin.org>
* cfg.c: Include alloc-pool.h
(edge_pool): New pool.
(bb_pool): New pool.
(first_deleted_edge): Remove.
(first_deleted_block): Remove.
(init_flow): Alloc/free the pools.
(free_edge): Use pools.
(alloc_block): Ditto.
(expunge_block): Ditto.
(cached_make_edge): Ditto.
* Makefile.in (cfg.o): Add alloc-pool.h dependency.
2003-01-07 Daniel Berlin <dberlin@dberlin.org>
* et-forest.c: Include alloc-pool.h.
(struct et_forest): Add node_pool and occur_pool.
(et_forest_create): Create the new pools.
(et_forest_delete): Delete them.
(et_forest_add_node): Allocate and free using pools.
(et_forest_add_edge): Ditto.
(et_forest_remove_node): Ditto.
(et_forest_remove_edge): Ditto.
* Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (output_logical_op): Simplify and
optimize the handling of SImode.
* config/h8300/h8300.c (compute_logical_op_length): Update
accordingly.
* config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2003-01-07 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_va_arg): In the EABI code, apply the
big-endian correction to indirect arguments too.
2003-01-06 Aldy Hernandez <aldyh@redhat.com>
Segher Boessenkool <segher@koffie.nl>
* config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
(alt_reg_names): Ditto, fix formatting.
* config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (final_prescan_insn): Constify uid.
(output_logical_op): Constify intval and det.
(compute_logical_length): Likewise.
(compute_logical_cc): Likewise.
(output_a_shift): Constify mask.
(h8300_encode_label): Constify len.
2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
(h8300_expand_epilogue): Likewise.
2003-01-06 Aldy Hernandez <aldyh@redhat.com>
Segher Boessenkool <segher@koffie.nl>
* config/rs6000/altivec.md: Remove spaces from assembler
instruction argument lists.
2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_naked_function_p): Rename from
c4x_assembler_function_p.
(c4x_null_epilogue_p): Complement return value, all uses updated.
(c4x_insert_attributes): Add naked.
* config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
* doc/extend.texi: Update C4x function attributes.
2003-01-06 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
properly when changing "local-ness".
* config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2003-01-06 Dale Johannesen <dalej@apple.com>
* config/darwin-protos.h: Add prototypes for new section functions.
2003-01-06 Chris Demetriou <cgd@broadcom.com>
* config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
to EABI.
2003-01-06 Zack Weinberg <zack@codesourcery.com>
* hwint.h: If the current compiler has no 64-bit type at all,
make HOST_WIDEST_INT 32 bits.
2003-01-06 Eric Christopher <echristo@redhat.com>
* config/mips/mips.md (movdf_internal2): Fix constraints.
2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*twoshifts_l16_r1): New.
2003-01-06 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (leadi): Use dla rather than la.
2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
* config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
* config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
redefinition.
2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*extzv_8_23): New.
2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa64-hpux.h (JCR_SECTION_NAME): Define.
(PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
USE_EH_FRAME_REGISTRY when defining.
2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (output_a_shift): Do not output a
variable shift.
* config/h8300/h8300.md (two splitters): New.
2003-01-05 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md: Disable the movstrsi define_split.
2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alloc-pool.c: Don't include "libiberty.h".
* config/sparc/gmon-sol2.c: Include <fcntl.h>.
* convert.c (convert_to_real): Hide unused variable.
2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (gtyp-gen.h): Const-ify.
* gcov-dump.c (tag_table): Likewise.
2003-01-04 Bruce Korb <bkorb@gnu.org>
* fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
of *both* the file name and the fix name.
2003-01-04 John David Anglin <dave.anglin@nrc.ca>
* config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
collect2.
* pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
(HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
* pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
(CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
elfos.h.
(EH_FRAME_IN_DATA_SECTION): Delete define.
(HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
(STARTFILE_SPEC): Use crtbegin.o.
(ENDFILE_SPEC): Use crtend.o.
(INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
DTOR_LIST_BEGIN): Define.
* pa.c (TARGET_ASM_CONSTRUCTOR): Define.
(pa_asm_out_constructor, pa_asm_out_destructor): New functions.
* som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
* fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
* fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
Cleanup handling of replacement text.
* fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2003-01-04 Bruce Korb <bkorb@gnu.org>
* fixinc/tests/base/math.h: removed obsolete results
* fixinc/tests/base/stdlib.h: ditto
* fixinc/tests/base/sys/param.h: ditto
* fixinc/tests/base/sys/stat.h: ditto
* fixinc/tests/base/time.h: ditto
* fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
* fixinc/tests/base/sys/byteorder.h: ditto
* fixinc/inclhack.def: Remove superfluous backslashes
2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Add prototypes for
the new functions defined below.
* config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
define.
(dosize): Emit RTL instead of assembly code.
(push): Likewise.
(pop): Likewise.
(h8300_output_function_prologue): Remove.
(h8300_expand_prologue): New.
(h8300_expand_epilogue): New.
(h8300_output_function_epilogue): Do only the reset of
pragma_saveall.
* config/h8300/h8300.md (push_h8300): New.
(push_h8300hs): Likewise.
(pop_h8300): Likewise.
(pop_h8300hs): Likewise.
(*stm_h8300s_2): Change the name to stm_h8300s_2.
(*stm_h8300s_3): Change the name to stm_h8300s_3.
(*stm_h8300s_4): Change the name to stm_h8300s_4.
(*ldm_h8300s_2): New.
(*ldm_h8300s_3): Likewise.
(*ldm_h8300s_4): Likewise.
(return): Likewise.
(*return_1): Likewise.
(prologue): Likewise.
(epilogue): Likewise.
(monitor_prologue): Likewise.
2003-01-03 Dale Johannesen <dalej@apple.com>
* config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
machopic_picsymbol_stub1.
(EXTRA_SECTION_FUNCTIONS): Ditto.
* rs6000/rs6000.c: Update copyright.
(machopic_output_stub): Use them. Remove an insn from stub code.
2003-01-02 Jason Merrill <jason@redhat.com>
* fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
* integrate.c (copy_decl_for_inlining): Don't clear the rtl for
static/external decls.
* c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
outermost scope.
* c-decl.c (c_make_fname_decl): Push the decls there, too.
2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Add a prototype for
h8300_current_function_interrupt_function_p.
* config/h8300/h8300.c (interrupt_handler): Remove.
(os_task): Likewise.
(monitor): Likewise.
(pragma_interrupt): New.
(WORD_REG_USED): Use
h8300_current_function_interrupt_function_p.
(dosize): Likewise.
(h8300_output_function_prologue): Likewise.
Do not set interrupt_handler, os_task, monitor.
(h8300_output_function_prologue): Use
h8300_current_function_interrupt_function_p.
Do not set interrupt_handler, os_task, monitor.
(h8300_current_function_interrupt_function_p): New.
(h8300_pr_interrupt): Set pragma_interrupt.
(h8300_insert_attributes): Reset pragma_interrupt.
2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Configuration): Fix markup for reference to
gcc/config.gcc.
2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
(*iorhi3_two_qi): Likewise.
(*iorsi3_zexthi): Likewise.
(*xorhi3_zextqi): Likewise.
(*xorsi3_zexthi): Likewise.
(*xorsi3_zextqi): Likewise.
2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (stack_pointer_operand): New.
(const_int_gt_2_operand): Likewise.
(const_int_ge_8_operand): Likewise.
* config/h8300/h8300.md (a splitter): Likewise.
(a peephole2): Likewise.
* config/h8300/h8300-protos.h: Add prototypes for the new
functions above.
2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
* objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
objc/objc-act.h: Fix copyright years.
2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
* doc/passes.texi: Fix documentation for -fssa-ccp
2003-01-02 Neil Booth <neil@daikokuya.co.uk>
* gccbug.in: Update for new categories.
2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Reorder some patterns.
2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (output_logical_op): Fix a warning.
2003-01-01 Neil Booth <neil@daikokuya.co.uk>
* config/darwin-protos.h, config/c4x/c4x-protos.h,
config/cris/cris-protos.h, config/i370/i370-protos.h,
config/i960/i960-protos.h, config/ia64/ia64-protos.h,
config/v850/v850-protos.h: Use struct, and don't conditionally
compile on GCC_C_PRAGMA_H.
2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
* config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
* config/h8300/h8300-protos.h: Likewise.
* config/sh/sh-protos.h: Likewise.
2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
* config/arm/arm-protos.h: Use struct cpp_reader instead of
cpp_reader.
* config/h8300/h8300-protos.h: Likewise.
* config/sh/sh-protos.h: Likewise.
2003-01-01 Neil Booth <neil@daikokuya.co.uk>
* config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
arm_pr_long_calls_off): Use struct.
* config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
: Similarly.
Don't include cpplib.h.
* config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
sh_pr_nosave_low_regs): Similarly.
2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c: Include cpplib.h.
2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
* objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
"GCC" in the copyright header.
2003-01-01 Neil Booth <neil@daikokuya.co.uk>
* c-pragma.c (c_register_pragma): New.
(init_pragma): Use it.
* c-pragma.h (cpp_register_pragma): Don't declare.
(c_register_pragma): New.
* cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
* config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
* config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
* config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
* config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
* config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
* config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
* config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
* config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
* config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
* config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
* doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Update the prototypes.
* config/h8300/h8300.c (const_le_2_operand): Change to
const_int_le_2_operand.
(const_int_le_6_operand): Change to const_int_le_6_operand.
* config/h8300/h8300.md (two peepholes): Update the function
names.
2002-12-31 Tom Tromey <tromey@redhat.com>
* doc/install.texi (Testing): Fixed typo.
2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
(TRAMPOLINE_SIZE): Support the normal mode.
(INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2002-12-31 Mark Mitchell <mark@codesourcery.com>
* c-common.h (pending_lang_change): Declare.
2002-12-31 Jerry Quinn <jlquinn@optonline.net>
* gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
descriptions.
2002-12-31 Jerry Quinn <jlquinn@optonline.net>
* gcc/doc/invoke.texi (Optimization Options): List the options
enabled by each -O flag.
2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Configuration): Explicitly refer
gcc/config.gcc for a list of cpu models.
2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h: Fix comment typos.
2002-12-30 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2002-12-30 Tom Tromey <tromey@redhat.com>
* doc/install.texi (Testing): Mention Jacks.
2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (output_logical_op): Use extu.w in more
cases.
(compute_logical_op_length): Update to reflect the change in
output_logical_op.
(compute_logical_op_cc): Likewise.
2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/service.texi: Uncomment and update FAQ link.
2002-12-30 Andreas Jaeger <aj@suse.de>
* unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (output_logical_op): Use extu.w if we
are clearing the most significant byte.
(compute_logical_op_length): Update to reflect the change in
output_logical_op.
(compute_logical_op_cc): Likewise.
2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Give internal names to anonymous
insns.
2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Reorder some insns.
2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Add prototypes for
const_int_qi_operand and const_int_hi_operand.
* config/h8300/h8300.c (const_int_qi_operand): New.
(const_int_hi_operand): Likewise.
* config/h8300/h8300.md (three peepholes): New.
2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
Use @copying.
2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
* configure.in: Increase makeinfo version requirement to 4.[2-9].
* configure: Regenerate.
* doc/install.texi: Update Texinfo version requirement.
2002-12-28 Andreas Jaeger <aj@suse.de>
* config/i386/i386.c (x86_function_profiler): Mark labelno as
possibly unused.
* c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
correct format.
2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*iorhi_shift_8): Change the name to
*iorhi_ashift_8.
(*iorhi_lshiftrt_8): New.
2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/include/texinfo.tex: Update to version 2002-12-26.16.
2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Fix comment typos.
Update copyright.
* config/h8300/h8300.c: Fix comment typos.
2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
* config/i386/athlon.md: Fix comment typos.
* config/i386/crtdll.h: Likewise.
* config/i386/djgpp.h: Likewise.
* config/i386/i386-interix.h: Likewise.
* config/i386/i386.c: Likewise.
* config/i386/i386.h: Likewise.
* config/i386/i386.md: Likewise.
* config/i386/k6.md: Likewise.
* config/i386/mingw32.h: Likewise.
* config/i386/pentium.md: Likewise.
* config/i386/sco5.h: Likewise.
* config/i386/winnt.c: Likewise.
* config/i386/xmmintrin.h: Likewise.
2002-12-26 Jose Renau <renau@cs.uiuc.edu>
* ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
INSN_P before checking to see if it is dead.
(mark_all_insn_unnecessary): Similarly.
(ssa_eliminate_dead_code): Similarly.
* rtl.h (struct rtx_def): Update comments for in_struct usage
in dead code elimination pass.
(INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2002-12-26 Andreas Schwab <schwab@suse.de>
* config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2002-12-25 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_override_options): Convert to
tartet_flags_explicit.
* config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
Compact target_flags bits.
(TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
(TARGET_SWITCHES): Delete references to *_SET flags.
Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (memory attribute): Fix setcc attribute.
2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
* output.h: Fix comment typos.
* predict.c: Likewise.
* print-tree.c: Likewise.
* profile.c: Likewise.
* ra-build.c: Likewise.
* ra-colorize.c: Likewise.
* ra-debug.c: Likewise.
* ra-rewrite.c: Likewise.
* ra.c: Likewise.
* ra.h: Likewise.
* real.c: Likewise.
* recog.c: Likewise.
* reg-stack.c: Likewise.
* regclass.c: Likewise.
2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (print_operand_address): Do not negate
a negative number when printing one.
2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Add prototypes for
output_plussi, compute_plussi_length, and compute_plussi_cc.
* config/h8300/h8300.c (output_plussi): New.
(compute_plussi_length): Likewise.
(compute_plussi_cc): Likewise.
* config/h8300/h8300.md (addsi_h8300h): Call
output_plussi, compute_plussi_length, and compute_plussi_cc.
2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two peepholes): Use match_dup instead
of match_operand in the new patterns.
2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/include/texinfo.tex: Update to version 2002-11-25.11.
2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
* configure.in (enable-coverage): Add SELF_COVERAGE.
* profile.c (end_branch_prob): Use SELF_COVERAGE.
2002-12-24 Jim Wilson <wilson@redhat.com>
* alias.c (record_set): Handle multi-reg hard registers.
2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
* regmove.c: Fix comment typos.
* reload.c: Likewise.
* reload1.c: Likewise.
* resource.c: Likewise.
* rtl.def: Likewise.
* rtl.h: Likewise.
* rtlanal.c: Likewise.
* sched-deps.c: Likewise.
* sched-rgn.c: Likewise.
* sibcall.c: Likewise.
* simplify-rtx.c: Likewise.
* ssa-ccp.c: Likewise.
* ssa.c: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* system.h: Likewise.
* tlink.c: Likewise.
* toplev.c: Likewise.
* tracer.c: Likewise.
* tree-inline.c: Likewise.
* tree.c: Likewise.
* tree.h: Likewise.
* unroll.c: Likewise.
* varasm.c: Likewise.
2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
* doc/install.texi: Remove i386-*-isc, i860-*-bsd,
m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
* doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
DG/UX entries.
* doc/md.texi: Remove AMD 29K entries.
* doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
1.38.1, NewsOS, RT PC, WE32K entries.
2002-12-23 Aldy Hernandez <aldyh@redhat.com>
PR/8763
* config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
(altivec_vspltisw_v4sf): Name pattern.
(altivec_vslw_v4sf): New pattern.
2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/include/gcc-common.texi: Define DEVELOPMENT.
2002-12-23 Mark Mitchell <mark@codesourcery.com>
* stor-layout.c (update_alignment_for_field): Correct handling of
unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
* doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
bitfield does not affect alignment.
2002-12-23 David Edelsohn <edelsohn@gnu.org>
* expr.c (expand_assignment): Apply special treatment to
ARRAY_TYPE.
2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Update the prototype of
expand_a_shift.
* config/h8300/h8300.c (expand_a_shift): Change the return
type to void.
* config/h8300/h8300.md: Update all the uses of
expand_a_shift.
2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
* tree.c (save_expr): Allow either side of a dyadic operand to be
constant.
* doc/portability.texi (portability): Update portability goals.
2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (output_a_shift): Remove unused code.
2002-12-22 Mark Mitchell <mark@codesourcery.com>
* stor-layout.c (update_alignment_for_field): Guard use of
ADJUST_FIELD_ALIGN with #ifdef.
* stor-layout.c (update_alignment_for_field): Use
ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
bitfield when PCC_BITFIELD_TYPE_MATTERS.
2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
* genautomata.c: Fix comment typos.
Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
* params.def (tracer-min-branch-probability-feedback): Fix default.
* final.c (compute_alignments): Use profile to avoid code bloat.
2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (get_shift_alg): Make shift insn
sequences end with a valid cc0 whenever possible.
2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (negsf2): New.
(*negsf2_h8300): Likewise.
(*negsf2_h8300hs): Likewise.
2002-12-21 Geoffrey Keating <geoffk@apple.com>
* integrate.c (output_inline_function): Don't hold private
pointers to 'struct function' over GC calls.
2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
* config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
NO_FPSCR_VALUES.
* config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (zero_extendqisi2): Correct the
length.
2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
second alternative "#".
(*zero_extendqihi2_h8300hs): Likewise.
(a define_split): New.
2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Update the prototype for
split_adds_subs.
Add prototypes for const_le_2_operand and const_le_6_operand.
* config/h8300/h8300.c (split_adds_subs): Add an argument to
specify whether inc/dec should be used when possible.
(const_le_2_operand): New.
(const_le_6_operand): Likewise.
* config/h8300/h8300.md (two peepholes): New.
2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
* config/fr30/fr30.md: Fix a comment typo.
* config/i386/i386.c: Likewise.
* config/ip2k/ip2k.h: Likewise.
2002-12-20 Jim Wilson <wilson@redhat.com>
* config/rs6000/spe.h (__ev_subifw): Reverse arguments.
(__ev_subw, __ev_subiw): New.
(ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
* pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
* pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
* pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Add prototypes for
incdec_operand and eqne_operator.
* config/h8300/h8300.c (incdec_operand): New.
(eqne_operator): Likewise.
* config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
(CONST_OK_FOR_O): Likewise.
(CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
CONST_OK_FOR_O.
* config/h8300/h8300.md (UNSPEC_INCDEC): New.
(addhi3_incdec): New.
(addsi3_incdec): Likewise.
(two peepholes): Likewise.
2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (dosize): Remove warnings.
(print_operand): Likewise.
2002-12-20 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (decl_has_samegp): New.
(samegp_function_operand): Use it. Rename from
current_file_function_operand.
(direct_call_operand): Handle -msmall-text via symbol->jump.
(tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
(tls_symbolic_operand_type): Likewise.
(alpha_encode_section_info): Likewise. Handle -msmall-text.
(alpha_function_ok_for_sibcall): Use decl_has_samegp.
(alpha_end_function): Set symbol->jump for functions defined in
the text section.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
(TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
(PREDICATE_CODES): Update.
* config/alpha/alpha.md (call patterns): Update for
samegp_function_operand rename; use !samegp reloc if
TARGET_EXPLICIT_RELOCS.
* doc/invoke.text: Document -msmall-text and -mlarge-text.
2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
* config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
all registers capable of holding a double float.
(*rcond): change name of "reverse branch" insns to
something more meaningful.
(*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
comparisons properly.
(*ffs): Change operand 0 from write to read-modify-write.
(*ffsssi2): Drop constraints from define_expand.
* config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
MOVE_RATIO as default for store operations.
* config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
LONG_REGS class.
(CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
(GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
* config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
* config/ns32k/STATUS: New File
* config/ns32k/NOTES: New file.
2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
* doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
option for S/390 and zSeries.
* config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
s390_arch_string): New variables.
(override_options): Checking for options and setting of
appropriate target_flags, cpu and arch flags.
* config/s390/s390.h: (processor_type): New enum.
(TARGET_SWITCHES): New switches -mesa/zarch.
* config/s390/s390.md: New attribute 'cpu'.
2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
* c-pretty-print.h: Fix comment typos.
* integrate.c: Likewise.
* varasm.c: Likewise.
* config/c4x/c4x.h: Likewise.
* config/c4x/c4x.md: Likewise.
* config/fr30/fr30.md: Likewise.
* config/frv/frv.c: Likewise.
* config/h8300/h8300.c: Likewise.
* config/i386/i386.c: Likewise.
* config/i386/i386.h: Likewise.
* config/ia64/ia64.c: Likewise.
* config/ia64/ia64.h: Likewise.
* config/ip2k/ip2k.md: Likewise.
* config/m68hc11/m68hc11-crt0.S: Likewise.
* config/m68hc11/m68hc11.h: Likewise.
* config/m68hc11/m68hc11.md: Likewise.
* config/m68hc11/m68hc12.h: Likewise.
* config/mcore/mcore.md: Likewise.
* config/mips/mips.c: Likewise.
* config/mips/mips.md: Likewise.
* config/mmix/mmix-modes.def: Likewise.
* config/pa/pa.c: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/rs6000/rs6000.md: Likewise.
2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (output_a_shift): Clean up the code to
output shifts using rotation.
2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* flow.c (allocate_reg_life_data): Reset REG_FREQ.
2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (pushqi_h8300): Don't push the stack
pointer.
(pushqi_h8300hs): Likewise.
(pushhi_h8300): Likewise.
(pushhi_h8300hs): Likewise.
Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sched-rgn.c (init_regions): Update comment.
2002-12-19 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (define_attr type): Remove altivec.
* config/rs6000/altivec.md (movv4si_internal): Set correct instruction
attributes.
(movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
(get_vrsave_internal,set_vrsave_internal): Same.
(altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
(absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
(altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
Danny Smith <dannysmith@users.sourceforge.net>
Eric Kohl <ekohl@rz-online.de>
* config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
attributes incompatible with fastcall attribute.
(ix86_handle_regparm_attribute): Likewise.
* config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
fastcall types.
* config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
attributes.
(ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
* config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
* config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
i386_pe_output_labelref rather than here.
(gen_fastcall_suffix): New function. Decorates a label name with the
fastcall prefix (@) and the stdcall suffix.
(i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
has a fastcall attribute.
(i386_pe_output_labelref): New function. Outputs a label reference.
* config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
valid attribute.
(ix86_return_pops_args): Fastcall functions pop the stack.
(init_cumulative_args): Reserve registers ECX and EDX if function has
fastcall attribute.
(function_arg): Use registers ECX and EDX if function has fastcall
attribute.
* config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
(DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
(FASTCALL_PREFIX): Define as '@'.
* config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
attributes.
* doc/extend.texi: Add documentation of fastcall attribute.
2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.in: FORBUILD when build!=host changed from
../$build-alias to ../build-$build_alias to match change made
in top directory.
* configure: Regenerated.
2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/8988
* loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
the biv when eliminating.
2002-12-19 Devang Patel <dpatel@apple.com>
* gcc.c (struct default_compiler): Recognizes input file name with
.CPP extension as C++ source files
* cp/lang-spec.h: Same
* doc/invoke.texi: Add documentation for .CPP support.
2002-12-19 Aldy Hernandez <aldyh@redhat.com>
PR 8553
* config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
registers.
("absv16qi2"): Same.
("absv4si2"): Same.
("absv4sf2"): Same.
("altivec_abss_v16qi"): Same.
("altivec_abss_v8hi"): Same.
("altivec_abss_v4si"): Same.
2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
"*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/8340
* stmt.c (expand_asm_operands): Produce an error when
the PIC register is clobbered.
2002-12-18 Daniel Berlin <dberlin@dberlin.org>
* Makefile.in (OBJS): Add alloc-pool.o
(alloc-pool.o): New object.
* alloc-pool.c: New file.
* alloc-pool.h: New file.
2002-12-18 Loren James Rittle <ljrittle@acm.org>
* gcc.c (validate_switches): Robustify against skipping past '\0'.
2002-12-18 Geoffrey Keating <geoffk@apple.com>
* config.gcc: Set extra_objs in the generic Darwin rule,
not in the machine-specific rules.
2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog: Follow spelling conventions.
* ChangeLog.2: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.5: Likewise.
* cppexp.c: Likewise.
* df.c: Likewise.
* gcov.c: Likewise.
* gengtype.c: Likewise.
* reload1.c: Likewise.
* sched-rgn.c: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* timevar.c: Likewise.
* toplev.c: Likewise.
* tree.h: Likewise.
* varasm.c: Likewise.
* config/fr30/fr30.md: Likewise.
* config/i386/i386.c: Likewise.
* config/ia64/ia64.c: Likewise.
* config/pa/pa.c: Likewise.
2002-12-18 Roger Sayle <roger@eyesopen.com>
* basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2002-12-18 Aldy Hernandez <aldyh@redhat.com>
PR 8551
* config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
macro.
(vec_cmplt C++ functions): Reverse arguments.
2002-12-18 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/t-rs6000: Move contents to t-fprules,
add rules for dependencies of rs6000.o and to build rs6000-c.o
* config/rs6000/t-fprules: New file from t-rs6000.
* config/rs6000/t-beos: Remove soft-fp rules.
* config/rs6000/t-ppccomm: Likewise.
* config/rs6000/t-newas: Likewise.
* config/rs6000/t-rs6000-c-rule: Delete.
* config.gcc: Use t-fprules for rs6000/ ports when appropriate.
Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
Create generic Darwin rules.
* gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2002-12-18 Doug Evans <dje@sebabeach.org>
* m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
and LIT_NAME_P.
(move_src_operand): Remove compile-time warning.
* m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2002-12-18 Jason Merrill <jason@redhat.com>
* unwind-dw2-fde.c (frame_downheap): Split out from...
(frame_heapsort): Here.
2002-12-17 Jason Merrill <jason@redhat.com>
* tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
(build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
* gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
* calls.c (expand_call): Don't try to be clever about expanding
the return slot address.
2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
* config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
Define.
2002-12-17 Jason Merrill <jason@redhat.com>
* genmultilib: Use 'cd ./foo'.
2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
* doc/c-tree.texi: Restore deliberate spelling mistakes.
2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
* doc/c-tree.texi: Fix typos and follow spelling conventions.
* doc/cpp.texi: Likewise.
* doc/extend.texi: Likewise.
* doc/gty.texi: Likewise.
* doc/install.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
* doc/passes.texi: Likewise.
* doc/rtl.texi: Likewise.
* doc/sourcebuild.texi: Likewise.
* doc/tm.texi: Likewise.
2002-12-17 Jerry Quinn <jlquinn@optonline.net>
* doc/invoke.texi: Minor spelling and grammar fixes.
2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_output_constant_pool): Replace
ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
* convert.c (convert_to_real): Disable function transformation for
now.
2002-12-16 Geoffrey Keating <geoffk@apple.com>
* gcc.c (handle_braces): Allow '@' as a switch name.
2002-12-16 Jason Merrill <jason@redhat.com>
* calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
with special struct-return ABIs.
* c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
doesn't match the begin SCOPE_STMT in partialness.
2002-12-16 Geoffrey Keating <geoffk@apple.com>
* genmultilib: Create temporary files in unique subdirectory.
* gcc.c (validate_switches): Allow '@' as a switch name.
2002-12-16 Loren J. Rittle <ljrittle@acm.org>
* Makefile.in (gcov-iov.h): Improve portability.
Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
* mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
gas
* mips.md (tablejump insn): Likewise.
2002-12-16 Mark Mitchell <mark@codesourcery.com>
* doc/include/gcc-common.texi: Change version number to 3.4.
2002-12-16 Bruce Korb <bkorb@gnu.org>
* fixinc/fixlib.h: add: #include <signal.h>
* fixinc/fixincl.c: remove: #include <signal.h>
Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (EXTRA_CONSTRAINT_Z): New macro.
(EXTRA_CONSTRAINT): Use it.
* sh.md (anddi3): Use 'Z' constraint for alternative 2.
2002-12-15 Zack Weinberg <zack@codesourcery.com>
* config.gcc (need_64bit_hwint): New variable.
(alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
Set it.
(powerpc*-*-darwin*): Unset it.
(alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
i?86-*-interix*, sparc64-*-openbsd*): Remove references to
deleted/nonexistent xm-*.h headers.
* configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
target set need_64bit_hwint in config.gcc.
* configure, config.in: Regenerate.
* hwint.h: Overhaul. Don't bother trying int for
HOST_WIDE_INT. Do try __int64 if long is not enough. Base
decision to force 64-bit HOST_WIDE_INT on
NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
not visible at this point. Don't allow prior definition of
any macro defined by this file.
* config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
HOST_BITS_PER_WIDE_INT.
* config/c4x/c4x.h: Adjust redefinition of
HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
* config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
config/i386/xm-i386-interix.h: Delete file.
2002-12-14 Rodney Brown <rbrown64@csc.com.au>
John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
* pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
2002-12-14 Zack Weinberg <zack@codesourcery.com>
* mkconfig.sh: Correct comment. Add copyright boilerplate.
2002-12-14 Zack Weinberg <zack@codesourcery.com>
* config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
config/v850/t-v850: Correct dependencies and normalize
compilation commands for files that include coretypes.h and tm.h.
* config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
not config.h and system.h.
Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (flags_reg_operand): New function.
* i386.h (PREDICATE_CODES): Add flags_reg_operand.
* i386.md (cmov splitter, movqicc): Use new predicate.
Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (movqicc splitter): Fix template.
2002-12-13 Jason Merrill <jason@redhat.com>
* tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
* calls.c (expand_call): Handle it.
* tree-inline.c (struct inline_data): Remove target_exprs field.
(optimize_inline_calls): Don't initialize it.
(expand_call_inline): Don't modify it. Handle
CALL_EXPR_HAS_RETURN_SLOT_ADDR.
(declare_return_variable): Take return slot addr.
* langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
to return_slot_addr.
* langhooks-def.h, langhooks.c: Adjust.
* explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
a decl with no DECL_INITIAL.
* expr.c (expand_expr): Don't discard the target of a call which
returns in memory.
2002-12-13 Neil Booth <neil@daikokuya.co.uk>
* cppinit.c (path_include): Take an environment variable name.
Tidy up.
(init_standard_includes): Simplify environment handling, and
move to ...
(cpp_read_main_file): ...here as -nostdinc should not affect
environment variable paths.
2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (output_millicode_call): Correct typo.
(output_call): Likewise.
Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
* config/mn10300/mn10300.c (print_operand) <case N>: Check
operand's range. Print value directly, without aid from
output_address.
<case U>: New.
<case S>: Make sure argument to fprintf has the right type.
* config/mn10300/mn10300.h (OK_FOR_T): New macro.
(EXTRA_CONSTRAINT): Adjust.
* config/mn10300/mn10300.md: Add new all-QImode pattern for
bclr. Use %U for immediate operands of bset and bclr.
(iorqi3): New expand, with insns for AM33 and mn10300.
Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (sh_register_operand): New function.
(prepare_move_operands): Use it.
* sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
* sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
(movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
(movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
(movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
(movv2si_i): Likewise.
2002-12-13 Jim Wilson <wilson@redhat.com>
* doc/extend.texi (Complex Numbers): Update info on debug info.
2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (addhi3_h8300): Remove the last
alternative.
2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* hooks.h (hook_tree_tree_bool_false): Declare
hook_bool_tree_tree_false instead.
2002-12-12 Devang Patel <dpatel@apple.com>
* doc/invoke.texi: Document Darwin linker options, -bundle
-bind_at_load, -all_load and -arch_errors_fatal
2002-12-12 Jim Wilson <wilson@redhat.com>
* dbxout.c (dbxout_fptype_value): New.
(dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* c-decl.c: Fix a comment typo.
* cfg.c: Likewise.
* cfgcleanup.c: Likewise.
* cfglayout.c: Likewise.
* cfgrtl.c: Likewise.
* c-typeck.c: Likewise.
* dominance.c: Likewise.
* dwarf2asm.c: Likewise.
* dwarfout.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* flow.c: Likewise.
* function.c: Likewise.
* gcc.c: Likewise.
* genautomata.c: Likewise.
* integrate.c: Likewise.
* loop.c: Likewise.
* loop.h: Likewise.
* output.h: Likewise.
* profile.c: Likewise.
* ra.h: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* sched-rgn.c: Likewise.
* stmt.c: Likewise.
* tree.h: Likewise.
* vmsdbgout.c: Likewise.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Add a new peephole2.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): Accept a constant
that's accepted by CONST_OK_FOR_J.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (CONST_OK_FOR_J): New.
(CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
* config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
(*addhi_h8300hs): Likewise.
Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
(sh_register_move_cost): Add clause for SImode fp-fp moves.
Increase cost for moves involving multiple general purpose registers.
* sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
TARGET_FMOVD.
(HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
(enum reg_class reg_class_from_letter): No longer const.
(SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
REGCLASS_HAS_GENERAL_REG.
Handle SImode moves from/to fp registers.
! TARGET_SHMEDIA && TARGET_FMOVD.
(SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
* sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
2002-12-12 Andreas Schwab <schwab@suse.de>
* config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
change and some warnings.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* doc/md.texi (pushm): Fix a typo.
2002-12-12 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.c (mips_output_conditional_branch): Support
PIC-safe out-of-range branch and branch-likely.
* config/mips/mips.md (attr length): PIC-safe out-of-range
branches are longer.
("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
unused code to support indirect jumps.
2002-12-11 Zack Weinberg <zack@codesourcery.com>
* Makefile.in (GTFILES): Add $(host_xm_file_list) and
$(tm_file_list).
2002-12-11 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (cmove splitters): Avoid creation of unnecesary subregs.
2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
(MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
BIGGEST_ALIGNMENT.
(PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
(FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Correct dump file names.
2002-12-09 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
name to globalize_label or assemble_name.
Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
if not TARGET_SHMEDIA.
Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (REG_CLASS_HAS_FP_REG): New.
(REGISTER_MOVE_COST) Use it. Put body into a function and
move it into:
* sh.c (sh_register_move_cost).
* sh-protos.h (sh_register_move_cost): Declare.
* sh.c (sh_expand_builtin): Abort for unexpected nop values.
(sh_adjust_cost): Always return a value.
Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (REG_CLASS_HAS_GENERAL_REG): New.
(REGISTER_MOVE_COST): Use it.
2002-12-11 Richard Henderson <rth@redhat.com>
* tree.h (MODULE_LOCAL_P): Kill.
* varasm.c (default_binds_local_p_1): Use decl_visibility instead.
2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two define_peephole2): New.
2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
(CONST_OK_FOR_K): Likewise.
(CONST_OK_FOR_M): Likewise.
(CONST_OK_FOR_LETTER_P): Do not use the above macros.
2002-12-11 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (builtin_define_type_max): Handle unsigned
types too.
2002-12-10 David Edelsohn <edelsohn@gnu.org>
* haifa-sched.c (rank_for_schedule): Correct style.
2002-12-10 Per Bothner <pbothner@apple.com>
* cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
directive_index into an unsigned field and a new is_directive field.
* cppinit.c (mark_named_operators): Update to set new fields.
* cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
* cpplib.c [_cpp_handle_directive]: Test is_directive field.
No longer need to subtract 1 from directive_index.
(_cpp_init_directives): No longer need to add 1 to directive_index.
* cpptrad.c (scan_out_logical_line): Use is_directive field.
2002-12-10 Roger Sayle <roger@eyesopen.com>
* builtins.c (fold_builtin): Remove -funsafe-math-optimizations
check for evaluating sqrt of a constant at compile time.
* simplify-rtx.c (simplify_unary_operation): Likewise.
2002-12-10 Janis Johnson <janis187@us.ibm.com>
PR other/8882
* doc/tm.texi (PUSH_ARGS): Remove misplaced line.
2002-12-10 Devang Patel <dpatel@appple.com>
* config/darwin.h(LINK_SPEC): Add darwin specific linker options.
* doc/invoke.texi: Add new "Darwin Options" section.
2002-12-10 Jim Wilson <wilson@redhat.com>
* rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
memory.
2002-12-10 Andrew Haley <aph@redhat.com>
* cse.c (cse_insn): Don't cse past a basic block boundary.
2002-12-10 Jakub Jelinek <jakub@redhat.com>
* config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
-shared.
* config/alpha/linux-elf.h (LIB_SPEC): Likewise.
* config/alpha/linux.h (LIB_SPEC): Likewise.
* config/arm/linux-elf.h (LIB_SPEC): Likewise.
* config/pa/pa-linux.h (LIB_SPEC): Likewise.
* config/sparc/linux.h (LIB_SPEC): Likewise.
* config/sparc/linux64.h (LIB_SPEC): Likewise.
2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
* doc/invoke.texi: Document UltraSparc III option.
2002-12-09 Richard Henderson <rth@redhat.com>
* config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
__tune_pentium2__ and __tune_pentium3__ as necessary.
2002-12-09 Richard Henderson <rth@redhat.com>
* target.h (gcc_target): Add cannot_force_const_mem.
* target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
(TARGET_INITIALIZER): Add it.
* varasm.c (force_const_mem): Fail if cannot_force_const_mem.
* expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
* reload1.c (reload): Likewise.
* hooks.c (hook_bool_rtx_false): New.
* hooks.h: Declare it.
* config/i386/i386.c (ix86_cannot_force_const_mem): New.
(TARGET_CANNOT_FORCE_CONST_MEM): New.
(ix86_expand_move): Remove de-const-pooling hack.
Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
* toplev.c (dump_file): Fix order to match reality.
2002-12-08 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
(store_multiple): Likewise.
2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
function pointers in page 0.
2002-12-09 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
definition
(MEMBER_TYPE_FORCES_BLK): Move.
* config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
aggregate arguments.
(ia64_function_value): Use PARALLEL to return aggregate values.
2002-12-09 Steve Ellcey <sje@cup.hp.com>
* doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
* defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
* calls.c (store_unaligned_arguments_into_pseudos) Remove
FUNCTION_ARG_REG_LITTLE_ENDIAN.
* stmt.c (expand_return): Ditto.
* expr.c (move_block_from_reg): Ditto.
(copy_blkmode_from_reg): Ditto.
* expmed.c (store_bit_field): Ditto.
2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
* config.gcc: Added tic4x-* target as an alias to c4x-*
Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Use force_operand instead of
constructing insn directly.
2002-12-06 Per Bothner <pbothner@apple.com>
* cpplib.h (struct cpp_hashnode): Change field directive_index from
char to an int bit-field, for hosts where char is unsigned.
2002-12-07 Roger Sayle <roger@eyesopen.com>
Richard Henderson <rth@redhat.com>
* real.c (ieee_extended_motorola_format,
ieee_extended_intel_96_format, ieee_extended_intel_128_format,
ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
Provide appropriate values for new signbit field.
2002-12-07 Roger Sayle <roger@eyesopen.com>
* real.h (real_format): Add signbit field.
* real.c (ieee_single_format, ieee_double_format,
ieee_extended_motorola_format, ieee_extended_intel_96_format,
ieee_extended_intel_128_format, ibm_extended_format,
ieee_quad_format, vax_f_format, vax_d_format,
vax_g_format, i370_single_format, i370_double_format,
c4x_single_format, c4x_extended_format, real_internal_format):
Provide suitable signbit value, or -1 to avoid bit twiddling.
* optabs.c (expand_unop): Try implementing negation of
floating point modes by flipping the sign bit.
(expand_abs): Try implementing abs of floating point modes
by clearing the sign bit.
Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Use force_operand instead
of constructing insn directly.
2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*iorhi_shift_8): New.
2002-12-06 Bernd Schmidt <bernds@redhat.com>
* doc/invoke.texi: Document FRV port options.
* doc/md.texi: Document FRV register classes.
2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Configuration): Improve description of cases
where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
2002-12-06 Per Bothner <pbothner@apple.com>
* cpplib.h (NODE_MACRO_ARG): New flag.
(struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
Remove value.operator field. Move arg_index field to value union.
(directive_index): Make signed, since also used for C++ operators.
* cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
check for duplicate parameter. Set NODE_MACRO_ARG flag.
Save node->value, and set node->value.arg_index.
(_cpp_create_definition): For each paramater, restore node->value.
(lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
* cpptrad.c (scan_out_logical_line): Likewise.
(scan_out_logical_line): Check for directive > 0.
* cpplib.c (cpp_handle_directive): Likewise.
* cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
by negative of directive_index.
* cppinit.c (mark_named_operators): Likewise.
* hashtable.h (struct ht_identifier): Swap fields, for better packing.
2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
* gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
FPU.
(push): Generate push_fpscr.
(pop): Generate pop_fpscr.
* gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
(fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (dump_table): DImode pool constants need only 32 bit alignment.
DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (movdi_i): Name. Remove inappropriate comment.
Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
Merged from basic improvements branch (excerpt):
2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2002-12-06 Jakub Jelinek <jakub@redhat.com>
* expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (dimode peep2s): Re-add "&& 1".
Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_prologue): Add comment, do not use
fast prologues for cold and normal functions.
Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (x86_rep_movl_optimal): New variable.
(ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
* i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
* i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
generate unnecesary subregs.
2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
* pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
2002-12-05 Dale Johannesen <dalej@apple.com>
* tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
PROFILE_HOOK.
* config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
2002-12-05 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h (__ev_mwlufi): Remove.
(__ev_mwlufia): Remove.
(__ev_mwlumfaaw): Remove.
(__ev_mwlusfaaw): Remove.
(__ev_mwlumfanw): Remove.
(__ev_mwlusfanw): Remove.
2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*andorsi3_shift_8): New.
2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
(get_shift_alg): Return optimal assembly instructions for the
shifts mentioned above.
Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Force operand into register for QImode
condtiional moves.
2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_init_once): Do not use loop to
implement ashiftrt:HI by 13 bits on H8S.
2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
* pa.md (canonicalize_funcptr_for_compare): Output library call to
canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
* pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
CTOR_LIST_BEGIN): New defines.
* pa/t-linux (LIB2FUNCS_EXTRA): New define.
(fptr.c): Add make rules.
2002-12-04 Geoffrey Keating <geoffk@apple.com>
* combine.c (combine_simplify_rtx): Add new canonicalizations.
* doc/md.texi (Insn Canonicalizations): Document new
canonicalizations for multiply/add combinations.
* config/rs6000/rs6000.md: Add and modify floating add/multiply
patterns to ensure they're used whenever they can be.
2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c: Update the comments related to shifts.
2002-12-04 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md (get_fnaddr): Correct length attribute.
2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*extzv_8_8): New.
(*extzv_8_16): Likewise.
2002-12-04 Jason Merrill <jason@redhat.com>
PR c++/8461, c++/8625
* integrate.c (copy_decl_for_inlining): Handle explicit invisible
references.
* tree-inline.c (initialize_inlined_parameters): Likewise.
* tree.c (variably_modified_type_p): Just return an error_mark_node.
2002-12-04 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md (get_fnaddr): Avoid placing an "la"
macro instruction in a branch delay slot, to avoid assembler
warnings.
2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/7622
* c-semantics (genrtl_scope_stmt): Do not output inlined
nested functions that contain no code.
Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
* cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
to be forced into nonfallthru.
2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
* config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
2002-12-03 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md (*movv1di_const0): New pattern.
2002-12-03 Richard Henderson <rth@redhat.com>
* libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
* bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
Initialize tmp.using_obstack to 0.
2002-12-03 Andreas Schwab <schwab@suse.de>
* config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
(EH_RETURN_STACKADJ_RTX): Define.
(EH_RETURN_HANDLER_RTX): Define.
(ASM_PREFERRED_EH_DATA_FORMAT): Define.
* config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
registers and don't save fixed registers.
(m68k_output_function_prologue): Use it.
(use_return_insn): Likewise.
(m68k_output_function_epilogue): Likewise.
2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (single_one_operand): Fix a warning.
(single_zero_operand): Likewise.
2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
* Makefile.in configure configure.in dummy-conditions.c fix-header.c
gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
doc/install-old.texi: Replace hconfig.h with bconfig.h.
* Makefile.in: Replace HCONFIG_H with BCONFIG_H.
2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/rs6000.md (ffssi): Convert to expander.
(ffsdi): Likewise.
(cntlzw2, cntlzd2): New patterns.
2002-12-02 H.J. Lu <hjl@gnu.org>
* config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
(mips*-*-linux*): Remove mips/t-linux.
Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Avoid overflow.
2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (dosize): Replace argument op with
sign.
(h8300_output_function_prologue): Update the call to dosize.
(h8300_output_function_epilogue): Likewise.
2002-12-02 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
* configure.in: Use "missing" script to generate warning if
flex or bison programs not found, instead of invoking "false".
* configure: Rebuilt.
Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
* unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Avoid overflow.
2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
(push): Likewise.
(pop): Likewise.
(h8300_output_function_prologue): Likewise.
(h8300_output_function_epilogue): Likewise.
Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
* expmed.c (store_bit_field): Use int_mode_for_mode to find
corresponding mode of non-integer mode, unless it is VOIDmode.
2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (stm_h8300s_2): New.
(stm_h8300s_3): Likewise.
(stm_h8300s_4): Likewise.
(five define_peephole2): Likewise.
2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
* ra-build.c: Fix a comment typo.
Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): fix
reversed BRANCH_COST test; be curefull about infinite recursion.
2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_output_function_prologue):
Remove variable idx.
(h8300_output_function_epilogue): Likewise.
2002-12-01 Zack Weinberg <zack@codesourcery.com>
* config/frv/xm-frv.h: Delete, unnecessary.
2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Add comments for define_peephole2.
2002-12-01 Mark Mitchell <mark@codesourcery.com>
* builtin-types.def (BT_SIZE): Use size_type_node.
* builtins.c (fold_builtin): Make the builtin strlen returns a
size_t, not a sizetype.
* c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
c_size_type_node.
(c_alignof_expr): Likewise.
(c_common_nodes_and_builtins): Likewise.
* c-common.h (CTI_C_SIZE_TYPE): Remove.
(c_size_type_node): Likewise.
* c-format.c (T_ST): Use size_type_node, not c_size_type_node.
* tree.h (TI_SIZE_TYPE): New enumeral.
(size_type_node): Likewise.
2002-11-30 Zack Weinberg <zack@codesourcery.com>
* configure.in: Don't put ${tm_file} into host_xm_file,
build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
Take location of tm-preds.h into account when calculating
tm_p_file_list.
* configure: Regenerate.
* mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
arguments. Do not provide rtx, rtvec, tree, or GTY here.
Remove special case code for tm_p.h and *config.h; add new
special case code for tm.h and tconfig.h. Clean up a bit.
* Makefile.in (tm_file, tm_file_list): New variables set from
@-substitutions.
(GCONFIG_H): Deleted.
(GTM_H, TM_H): New.
(CONFIG_H): Is now just config.h $(host_xm_file_list).
(TM_P_H): Move up with the other mkconfig.sh-generated
headers; don't mention tm-preds.h explicitly.
(tm.h, cs-tm.h): New rule.
(cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
invocations of mkconfig.sh for changes to that program.
(mostlyclean): Delete print-rtl1.c.
(clean): Delete tm.h.
Update dependencies for the files listed below.
* mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
* coretypes.h: New file.
* system.h: #define malloc to xmalloc and realloc to xrealloc
when FLEX_SCANNER or YYBISON is defined, independent of the
value of GCC_VERSION.
* alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
gencheck.c, gencodes.c, genconditions.c, genconfig.c,
genconstants.c, genemit.c, genextract.c, genflags.c,
gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
print-tree.c, profile.c, protoize.c, ra-build.c,
ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
regrename.c, reload.c, reload1.c, reorg.c, resource.c,
rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
xcoffout.c, config/darwin-c.c, config/darwin.c,
config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
config/i960/i960-c.c, config/i960/i960.c,
config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
config/m32r/m32r.c, config/m68hc11/m68hc11.c,
config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
config/mips/irix6-libc-compat.c, config/mips/mips.c,
config/mmix/mmix.c, config/mn10200/mn10200.c,
config/mn10300/mn10300.c, config/ns32k/ns32k.c,
config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
config/sparc/sparc.c, config/stormy16/stormy16.c,
config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
Include coretypes.h and tm.h.
* genattrtab.c, genconditions.c, genemit.c, genextract.c,
gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
genrecog.c: Include coretypes.h and tm.h from the file
generated by this program.
* unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
coretypes.h and tm.h, and tsystem.h when not already included.
No need to include stddef.h nor stdlib.h.
* fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
include auto-host.h or ansidecl.h/
* fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
* fixinc/procopen.c: Include server.h after fixlib.h. Do not
include auto-host.h, ansidecl.h, or system.h.
* fixinc/server.c: Likewise. Also, do not include signal.h,
and do not redefine volatile.
Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (movdf_integer): Always enable in 64bit.
(movdf_nointeger): Always disable in 64bit.
2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
pseudo register number plus 1.
Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
* expmed.c (store_bit_field): Use int_mode_for_mode to find
corresponding mode of non-integer mode, unless it is VOIDmode.
2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
* cpplib.c (_cpp_test_assertion): Default *value to 0.
* cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/t-crtstuff: New target makefile fragment.
* config.gcc [s390-*-linux, s390x-*-linux]: Use it.
2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (movsi_h8300hs): Change the order of
alternatives to correct the length when the memory operand is
either pre_dec or post_inc.
2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (an anonymous pattern): Give an
internal name *tst_extzv_bitqi_1_n.
Accept bit_operand instead of bit_memory_operand.
Do not accept bit tests with the MSB.
(*tst_extzv_memqi_1_n): New.
Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
sharing when operand is SUBREG.
Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
* athlon.md (athlon-decodev): New reservation unit.
(athlon-direct0): New reservation.
(athlon-vector): New use athlon-decodev.
(athlon-double, athlon-direct): Better model.
(athlon_imul_k8): Use athlon-direct0.
(athlon_movlpd_load): New insn reservation.
2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_eightbit_constant_address_p):
Fix a comment typo.
(h8300_tiny_constant_address_p): Likewise.
2002-11-28 Michael Matz <matz@suse.de>
* doc/passes.texi: Mention the other register allocator.
2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (6 new peephole2 patterns): New.
2002-11-28 Jakub Jelinek <jakub@redhat.com>
* config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
* config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
* config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_and_costs): New.
* config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
* config/h8300/h8300-protos.h: Add a prototype for
h8300_and_costs.
Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
* i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
(TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
* i386.md (truncdfsf patterns and splitters): Use
TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
2002-11-27 Zack Weinberg <zack@codesourcery.com>
* config/rs6000/rs6000.c (altivec_init_builtins): Make the
pointer argument in the prototypes of the following builtins
be (const TYPE *) rather than (TYPE *):
+ __builtin_altivec_ld_internal_4sf
+ __builtin_altivec_ld_internal_4si
+ __builtin_altivec_ld_internal_8hi
+ __builtin_altivec_ld_internal_16qi
+ __builtin_altivec_lvsl
+ __builtin_altivec_lvsr
+ __builtin_altivec_lvebx
+ __builtin_altivec_lvehx
+ __builtin_altivec_lvewx
+ __builtin_altivec_lvxl
+ __builtin_altivec_lvx
+ __builtin_altivec_dst
+ __builtin_altivec_dstt
+ __builtin_altivec_dstst
+ __builtin_altivec_dststt
2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* except.c (default_exception_section): Move variable into the
scope where it is used.
2002-11-27 Krister Walfridsson <cato@df.lth.se>
* config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
correct version.
2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_shift_costs): New.
* config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
* config/h8300/h8300-protos.h: Add a prototype for
h8300_shift_costs.
2002-11-27 Jim Wilson <wilson@redhat.com>
* config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
in output template.
2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
* config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
* config/i386/winnt.c (i386_pe_dllexport_name_p): Use
DLL_IMPORT_EXPORT_PREFIX, not '@'.
(i386_pe_dllimport_name_p): Likewise.
(i386_pe_mark_dllexport): Likewise.
(i386_pe_mark_dllimport): Likewise.
(i386_pe_encode_section_info): Likewise.
(i386_pe_strip_name_encoding): Likewise.
2002-11-27 Richard Henderson <rth@redhat.com>
* mkmap-symver.awk (BEGIN): Set sawsymbol false.
(nm && NF == 3): Set sawsymbol true.
(END): Exit if no symbols seen.
(output): Fix map syntax error if no globals for the version.
Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
* builtins.def (DEF_C99_BUILTIN): Fix.
2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
(all): Add .size and .type information.
Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
partial_reg_stall target.
Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (movhicc): Allow general operand.
(movqicc): New expander.
(movqicc_noc): New pattern.
* i386.c (ix86_expand_carry_flag_compare): New function.
(ix86_expand_int_movcc): Optimize harder using sbb; support more
HImode conversion; support QImode conditional moves
Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
(ix86_expand_prologue): Multiply the count by amount of registers to be
pushed.
Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (override_options): Error about wrong -mcpu on x86-64
compilation.
2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
* config/sh/linux.h (FUNCTION_PROFILER): Implemented.
Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
* i386-protos.h (x86_extended_QIreg_mentioned_p,
x86_extended_reg_mentioned_p): Declare.
* i386.c (extended_reg_mentioned_1): New static function.
(x86_extended_QIreg_mentioned_p,
x86_extended_reg_mentioned_p): New global functions.
* i386.h (REX_SSE_REGNO_P): New macro.
* i386.md (prefix_rex): New attribute.
(length attribute): Add rex.
2002-11-26 Andrew Haley <aph@redhat.com>
* unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
from_Unwind_Find_Enclosing_Function.
* unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
* config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
* libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
_Unwind_Find_Enclosing_Function, export @@GCC_3.3.
* unwind.h (_Unwind_FindEnclosingFunction): Add.
2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.c (390_output_constant_pool): Set alignment
before label in 64 bit mode, behind otherwise.
2002-11-26 Richard Henderson <rth@redhat.com>
* c-common.c (handle_visibility_attribute): Accept "default".
* tree.h (enum symbol_visibility): New.
(decl_visibility): Declare.
* target.h (gcc_target.visibility): Take visibility arg as integer.
* varasm.c (default_assemble_visibility): Likewise.
(decl_visibility): New.
(maybe_assemble_visibility): Use it.
* output.h (default_assemble_visibility): Update prototype.
* config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
visibility arg as integer.
* doc/extend.texi: Document default visibility.
2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c: Adjust spacing.
* config/h8300/h8300.h: Likewise.
2002-11-26 Richard Henderson <rth@redhat.com>
* hooks.c (hook_bool_void_false, hook_void_tree_int,
hook_void_FILEptr_constcharptr): Rename so that the return
type is first.
(hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
hook_bool_tree_false): New.
* hooks.h: Update.
* langhooks-def.h: Update for renames.
* target-def.h: Likewise.
* tree.c (default_comp_type_attributes,
default_set_default_type_attributes, default_insert_attributes,
default_function_attribute_inlinable_p,
default_ms_bitfield_layout_p): Remove.
* tree.h: Update.
2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-protos.h (function_value): New prototype.
* pa.c (function_value): Use a PARALLEL to return small aggregates on
TARGET_64BIT.
* pa.h (FUNCTION_VALUE): Use function_value.
* pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
call_value_internal_reg, sibcall_value_internal_symref,
sibcall_value_internal_symref_64bit): Remove =rf constraint on return
value.
2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
* expr.c (gen_group_rtx, emit_group_move): New functions.
* expr.h (gen_group_rtx, emit_group_move): Prototype.
* function.c (expand_function_start): Use gen_group_rtx to create a
PARALLEL rtx to hold the return value when the real return rtx is a
PARALLEL.
(expand_function_end): Use emit_group_move to move the return value
from a PARALLEL to the real return registers.
* rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
in PARALLELs.
2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
* config/t-libc-ok: Fix typo.
2002-11-26 Jakub Jelinek <jakub@redhat.com>
* configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
before AC_PROG_CC.
* configure: Rebuilt.
2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
* c-decl.c: (start_struct): Commonize flag setting.
2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
* config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
RS6000_CPU_CPP_ENDIAN_BUILTINS.
* config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
insns.
* config/s390/s390.c (struct machine_function): Introduction of
struct machine_function.
(s390_output_symbolic_const): Use of cfun.
(s390_optimize_prolog): Likewise.
(s390_fixup_clobbered_return_reg): Likewise.
(s390_frame_info): Likewise.
(s390_emit_prologue, s390_emit_epilogue): Likewise.
(s390_init_machine_status): New function.
(override_options): call s390_init_machine_status.
* config/s390/s390-protos.h (s390_output_constant_pool): Changed
prototype.
2002-11-26 Jakub Jelinek <jakub@redhat.com>
* varasm.c (output_constant_pool): For pool constants in mergeable
section ensure each constant is padded to multiple of entity size.
2002-11-26 Jakub Jelinek <jakub@redhat.com>
* varasm.c (default_exception_section): Move to...
* except.c (default_exception_section): ... here. Make
.gcc_except_table read-only if it is not expected to have any
dynamic relocations and linker handles it.
* dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
if it is not expected to have any dynamic relocations and linker
handles it.
* configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
when linking read-only and read-write sections together.
* configure, config.in: Rebuilt.
* crtstuff.c (EH_FRAME_SECTION_CONST): Define.
(__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (pushsf_rex64): Fix typo.
2002-11-25 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
new function.
(__ev_create_ufix32_fs): Same.
(__ev_get_sfix32_fs_internal): New.
(__ev_get_sfix32_fs): Define to use function.
(__ev_get_ufix32_fs_internal): New.
(__ev_get_ufix32_fs): Define to use function.
(__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
(__ev_get_lower_ufix32_fs): Same.
(__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
(__ev_get_lower_sfix32_fs): Same.
(__ev_set_sfix32_fs_internal): New.
(__ev_set_ufix32_fs_internal): New.
(__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
(__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
(__ev_set_upper_sfix32_fs): Call function.
(__ev_set_lower_sfix32_fs): Same.
(__ev_set_upper_ufix32_fs): Same.
(__ev_set_lower_ufix32_fs): Same.
2002-11-25 Douglas B Rupp <rupp@gnat.com>
* gcc.c (do_spec_1): Reset delete_this_arg to zero.
2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
* config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
* config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
* config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
defining.
* config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2002-11-25 Dave Pitts <dpitts@cozx.com>
* gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (an anonymous pattern): New.
2002-11-25 Richard Henderson <rth@redhat.com>
* alias.c (find_base_value): Use new_reg_base_value if it's live.
(copying_arguments): Make boolean.
2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
* gcc.c (static_spec_functions): Add if-exists-else spec
function.
(if_exists_else_spec_function): New function.
* doc/invoke.texi: Document the if-exists-else spec function.
* config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
"%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
"netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
"${tmake_file} rs6000/t-netbsd".
* config/rs6000/netbsd.h: Rewrite.
* config/rs6000/t-netbsd: New file.
2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (an anonymous pattern): Relax the
condition for the pattern.
2002-11-25 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
evmwlssfanw, evmwlsmfanw.
* config/rs6000/rs6000.c (bdesc_2arg): Same.
* config/rs6000/spe.md: Same for patterns.
2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
PR c/8639
* fold-const.c (extract_muldiv): Don't propagate division unless
both arguments are multiples of C.
2002-11-25 Andrew Haley <aph@redhat.com>
* libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
* config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
* unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
* unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (x86_use_ffreep): New global variable.
* i386.h (x86_use_frfeep): Declare
(TARGET_USE_FFREEP): New macro
* i386.md (movs?f*): Use freep when asked for.
(push?f): Remove dead code.
2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_init_once): Fix a typo in the
target help message.
2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
crtbeginT.o".
(arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
(ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
to "" for a.out configurations.
* config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
* config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
NETBSD_CPP_SPEC directly.
(SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
netbsd_endfile_spec.
(ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd-elf.h (STARTFILE_SPEC): Rename to
NETBSD_STARTFILE_SPEC.
(STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
(ENDFILE_SPEC): Likewise.
* config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2002-11-24 Andreas Schwab <schwab@suse.de>
* Makefile.in (install-driver): Remove versioned link before
trying to create it.
* config/m68k/m68k.c: Fix typo in last change defining
TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2002-11-23 H.J. Lu <hjl@gnu.org>
* aclocal.m4: Include ../config/accross.m4.
(gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
(gcc_AC_C_COMPILE_ENDIAN): Removed.
(gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
instead of $ac_cv_c_compile_endian.
* configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
AC_COMPILE_CHECK_SIZEOF.
Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
* configure: Rebuild.
2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (print_operand): Update the use of
h8300_tiny_constant_address_p.
(h8300_adjust_insn_length): Likewise.
(h8300_tiny_constant_address_p): Check if the given rtx is a
variable declared with __attribute__ ((tiny_data)).
2002-11-22 Dale Johannesen <dalej@apple.com>
* toplev.c (rest_of_compilation): Fix comments.
2002-11-22 Geoffrey Keating <geoffk@apple.com>
* aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
allow mmap from /dev/zero. Don't make decisions for the host
based on presence or absence of /dev/zero on the build machine.
(ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
(AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
* configure: Regenerate.
2002-11-22 Daniel Jacobowitz <drow@mvista.com>
* gcc.c (make_relative_prefix, split_directories)
(free_split_directories): Removed.
2002-11-22 Daniel Jacobowitz <drow@mvista.com>
* configure.in: Set insn=nop for DWARF-2 tests on ARM.
* configure: Regenerated.
2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (compute_a_shift_length): Fix the insn
length computation when xor.l is output.
2002-11-21 Douglas B Rupp <rupp@gnat.com>
* alpha.md (movstrdi, clrstrdi): New VMS patterns.
(call_vms_1, call_value_vms_1): Cleanup syntax.
Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
* athlon.md (define_atuomaton): Add athlon_load.
(athlon-double): New reservation.
(athlon-ieu0): New CPU unit.
(athlon-load?): Use athlon_load automaton.
(*_k8 reservations): New.
(other insn revervations): Activate for K8.
Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
* cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2002-11-21 Jim Wilson <wilson@redhat.com>
* config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
vectors to SI.
2002-11-21 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
* config/xtensa/xtensa.c (struct machine_function): Add
incoming_a7_copied flag.
(xtensa_copy_incoming_a7): Define.
(xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
* config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
* i386-protos.h (x86_64_sign_extended_value): Fix prototype.
* i386.c (x86_64_general_operand, x86_64_szext_general_operand,
x86_64_nonmemory_operand, x86_64_movabs_operand,
x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
(local_symbolic_operand): Do not care the 64bit limits.
(x86_64_sign_extended_value): Remove allow_rip support.
(legitimate_pic_address_disp_p): Handle all cases allowed
with RIP addressing.
(legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
(legitimize_pic_address): Reorganize.
* i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (arm*-*-netbsdelf*): Enable configuration.
* config/arm/netbsd-elf.h: New file.
2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
subtarget_asm_float_spec.
(SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
defaults from...
(ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2002-11-21 Nick Clifton <nickc@redhat.com>
* config/fr30/fr30.md (movsf_constant_store): Move code to
detect 0.0 into fr30.c.
* config/fr30/fr30-protos.h (fr30_const_double_is_zero):
Prototype.
* config/fr30/fr30.c (fr30_const_double_is_zero): New
function. Return true if the rtx is 0.0.
2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
if -mlittle-endian is specified.
2002-11-21 Richard Earnshaw <rearnsha@arm.com>
PR optimization/2903
* arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
(anddi_notsesidi_di): Likewise.
2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (print_operand): Use
h8300_eightbit_constant_address_p and
h8300_tiny_constant_address_p.
(h8300_adjust_insn_length): Likewise.
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
(TINY_CONSTANT_ADDRESS_P): Likewise.
(OK_FOR_U): Use eightbit_constant_address_p.
2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/libgcc-libc.ver: Add multilib support.
* config/s390/linux.h (MULTILIB_DEFAULT): Define.
* config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
EXTRA_MULTILIB_PARTS): Define.
2002-11-21 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_get_frame_size): A leaf function does not need its
stack padding to an aligned boundary if it has no frame.
(thumb_get_frame_size): Likewise.
Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
* x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
(override_options): Likewise.
Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
* config.gcc: Add k8 target alias support
* i386.c (_cost): Declare costs for various variants of divides and
multiplies.
(k8_cost): New.
(m_K8, m_ATHLON_K8): New macros.
(x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
x86_integer_DFmode_moves, x86_partial_reg_dependency,
x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
x86_prologue_using_move, x86_epilogue_using_move,
x86_arch_always_fancy_math_387, x86_sse_partial_regs,
x86_sse_typeless_stores): Set for K8
(override_options): Add k8 support; fix athlon alignment;
complain about non-x86-64 capable CPU being used in x86-64 compilation.
(ix86_issue_rate): Set for K8.
(ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
x86_machine_dependent_reorg): Handle K8 like
* i386.h
(x86_costs): Change mult_init and divide into array.
(TARGET_K8, TARGET_ATHLON): New macros.
(MODE_INDEX): New macro.
(RTX_COST): Use new costs.
(TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
(TARGET_CPU_DEFAULT_NAMES): Add k8
(TARGET_CPU_DEFAULT_k8): New constant
(enum processor_type): Add PROCESSOR_K8.
* i386.md (cpu attribute): Add k8.
* invoke.texi: Document -march=k8.
* i386.md (type attribute): Add leave
(mode attribute): Remove unknownfp.
(length_immediate, modrm, memory attributes): Handle leave correctly.
(fp comparison patterns): Determine FP mode.
(leave, leave_rex64): Remove special cases.
* ppro.md (ppro_uops, ppro_p2): Add leave
* pentiun.md (pent_pop): Handle leave too.
* k6.md (k6_load): Handle leave.
* athlon.md (athlon_leave, athlon_pop): Fix.
(athlon_decode): Handle leave.
2002-11-20 Steve Ellcey <sje@cup.hp.com>
* emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
to component type using GET_MODE_INNER.
* expr.c (emit_move_insn_1): Ditto.
* optabs.c (expand_binop): Ditto.
(expand_unop): Ditto.
(expand_complex_abs): Ditto.
2002-11-20 Douglas B Rupp <rupp@gnat.com>
* hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2002-11-20 DJ Delorie <dj@redhat.com>
* config/stormy16/stormy16.c (s16builtins,
xstormy16_init_builtins, xstormy16_expand_builtin): New.
* config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
* Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
(DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
(executing gencheck, genconfigs, genconditions, genflags,
gencodes, genconstants, genemit, genrecog, genopinit, genextract,
genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
gengtype, genprotos): Prepend $(RUN_GEN).
* configure.in: Move host compiler tests before --enable-checking
tests.
(--enable-checking=valgrind): New.
* config.in, configure: Regenerate.
* cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
Define as empty.
(read_include_file): When doing the mmap+1 trick,
valgrind-annotate the byte after the mmap:ed area as readable.
(purge_cache): Remove above annotation.
* gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
VALGRIND_PATH -q to each command.
* ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
Define as empty.
(ggc_realloc): Update valgrind annotations.
* ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
Define as empty.
(alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
valgrind-annotate memory.
2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
* recog.c (constrain_operands): Prefer exact match over reloadable
EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
* reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
operands in Pmode.
2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/8518
* c-decl.c (duplicate_decls): Outline the second definition
of an extern inline function in all cases.
2002-11-20 Richard Sandiford <rsandifo@redhat.com>
* stor-layout.c (place_field): Update rli->offset as well as
rli->bitpos.
2002-11-20 Richard Sandiford <rsandifo@redhat.com>
* sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2002-11-20 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
into a libcall block.
(divsi3): Likewise divsi3_i4_media.
2002-11-20 Richard Sandiford <rsandifo@redhat.com>
* global.c (find_reg): Check HARD_REGNO_NREGS before kicking
out another register.
2002-11-20 Jakub Jelinek <jakub@redhat.com>
* combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
(not just mask) are set in C.
2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
* config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* profile.c (index_counts_file): Fix obvious mistake.
2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* Makefile.in (profile.o): Add hashtab.h dependency.
* gcov-io.h (GCOV_SUMMARY_LENGTH): New.
* profile.c: Include hashtab.h.
(htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
cleanup_counts_index, index_counts_file, struct section_reference,
struct da_index_entry, counts_file_name, counts_file_index): New.
(get_exec_counts, init_branch_prob): Modified.
2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
* config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
to tmake_file. Remove setting gas and gnu_ld here.
* config/sh/libgcc-glibc.ver: New file.
* config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
(SHLIB_MAPFILES): New.
* config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
(MD_STARTFILE_PREFIX): Likewise.
(HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
(DWARF2_UNWIND_INFO): Redefine.
(ASM_PREFERRED_EH_DATA_FORMAT): Define.
(LINK_EH_SPEC): Redefine.
(MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
(SH_FALLBACK_FRAME_FLOAT_STATE): Define.
(SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
SH_DWARF_FRAME_FPSCR): Likewise.
* config/sh/sh-protos.h (sh_set_return_address): Declare.
* config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
registers if the current function calls EH return.
(sh_expand_epilogue): Handle EH stack adjustments.
(sh_set_return_address): New function.
* config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
Don't abort even if the number is mapped to -1.
(EH_RETURN_DATA_REGNO): Define.
(EH_RETURN_STACKADJ_RTX): Define.
* config/sh/sh.md (UNSPEC_EH_RETURN): New.
(eh_return): New pattern.
(eh_set_ra_di, eh_set_ra_si): Likewise.
Add splitter to perform EH return after reload.
Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
* stor-layout.c (excess_unit_span): New function.
(place_field): Use it.
2002-11-19 Andreas Schwab <schwab@suse.de>
* unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
not valid in C++.
2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.in, Makefile.in: Correct BUILD/HOST confusion.
* configure: Regenerate.
Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
* convert.c (strip_float_extensions): New function.
(convert_to_real): Optimize some cases.
2002-11-19 Andreas Jaeger <aj@suse.de>
* loop.c (record_giv): Initialize not_replaceable.
(check_final_value): Likewise.
2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_init_once): Replace 1 with
MASK_H8300S.
2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
* config/h8300/h8300.c (h8300_init_once): Allow -mn switch
only if -mh or -ms present.
(h8300_eightbit_constant_address_p): Support the normal mode.
(h8300_tiny_constant_address_p): Likewise.
* config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
(POINTER_SIZE): Add 16 bit pointer for the normal mode.
(Pmode): Evaluate to HImode for the normal mode.
(SIZE_TYPE): Evaluate to unsigned int for normal mode.
(PTRDIFF_TYPE): Evaluate to int for the normal mode.
(ASM_WORD_OP): Evaluate to word for the normal mode.
* config/h8300/h8300.md (tablejump_normal_mode): New.
(indirect_jump_normal_mode): New.
* config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
directory.
(MULTILIB_DIRNAMES): Create target dependent directory
'normal'.
(MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
* doc/invoke.texi (gccoptlist): Describe the new switch -mn.
Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (length_immediate): Do not refer to insn address.
(jcc*, jmp patterns): Compute length explicitly.
2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/8588
* optabs.c (expand_binop): Convert CONST_INTs in shift
operations too.
2002-11-19 Roger Sayle <roger@eyesopen.com>
* gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (an anonymous pattern): Relax the
condition to accept the same operands and/or subregs.
2002-11-19 Daniel Jacobowitz <drow@mvista.com>
* config/sh/sh.c (gen_shl_and): Revert previous patch.
* config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
reload_completed.
2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (print_operand): Update the use of
EIGHTBIT_CONSTANT_ADDRESS_P.
(h8300_adjust_insn_length): Likewise.
(h8300_eightbit_constant_address_p): Check if the given rtx is
a variable with __attribute__((eightbit_data)).
* config/h8300/h8300.h (OK_FOR_U): Update the use of
EIGHTBIT_CONSTANT_ADDRESS_P.
2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Add self as second contact in
addition to Jeff Law.
2002-11-19 Andreas Jaeger <aj@suse.de>
* tree-inline.c: Move prototpyes of find_alloca_call_1 and
find_alloca_call to right place.
2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
* cppfiles.c: Fix formatting.
2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
* gcc.c (The Specs Language): Document spec functions.
(static_spec_functions, lookup_spec_function)
(eval_spec_function, handle_spec_function)
(if_exists_spec_function, alloc_args): New.
(execute): Abort if processing_spec_function is true.
(do_spec_1): Hand off spec to handle_spec_function if %:
is encountered. If processing_spec_function is true,
end any pending argument when the end of the string is reached.
(main): Use alloc_args to allocate the initial argument vector.
* gcc.h (struct spec_function): New.
(lang_specific_spec_functions): New extern.
* config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
(ENDFILE_SPEC): Add if-exists(crtn%O%s).
* config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
* doc/invoke.texi: Document spec functions.
* cppspec.c (lang_specific_spec_functions): New.
* gccspec.c: Likewise.
2002-11-18 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
(FIXUNS_TRUNCTFDI2_LIBCALL): New.
(fixunstfsi_libfunc): Change.
(fixunstfdi_libfunc): Change.
(sdiv_optab): Don't zero out SImode handler.
(udiv_optab): Don't zero out SImode handler.
(smod_optab): Don't zero out SImode handler.
(umod_optab): Don't zero out SImode handler.
2002-11-18 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/8524
* cpplib.c (run_directive): Remove previous kludge to _Pragma.
Add a new one in its place, which hopefully works.
(skip_rest_of_line): Change test for bottom-of-context-stack.
Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (addqi_1_slp): Fix output template.
(subqi_1_slp): Fix type.
Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
* calls.c (alloca_call_p): New global function.
* tree.h (alloca_call_p): New.
* tree-inline.c (inlinable_function_p): Do not inline when
function calls alloca.
(find_alloca_call, find_alloca_call_1): New functions.
2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*andorqi3): Use bor between bld and
bst. Update the insn length.
(*andorhi3): Likewise.
(*andorsi3): Likewise.
2002-11-18 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh-protos.h (sh_mark_label): Declare.
* config/sh/sh.c (sh_mark_label): New function, taken from
movdi_const, but fixing the case when the address has an addend.
* config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2002-11-18 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh.c (pool_node): New field: part_of_sequence_p.
(add_constant): Set it.
(dump_table): Don't reorder a constant if part_of_sequence_p.
(machine_dependent_reorg): Assume that float constants will
stay in their original order if used as a sequence.
2002-11-18 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh.c (calc_live_regs): Update check for PIC liveness
in compact code.
2002-11-18 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh.md (initialize_trampoline): Do not force the
trampoline address into R0_REGS here.
Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
(neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
generate unnecesary subregs.
2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
* df.c: Fix formatting.
2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two anonymous patterns): Fix insn
lengths.
2002-11-17 Daniel Jacobowitz <drow@mvista.com>
* sh.c (gen_shl_and): Don't create a zero_extend if the operand
is not an arith_reg_operand.
2002-11-17 Graham Stott <graham.stott@btinternet.com>
* real.c (real_to_decimal): Fix buffer overrun when buffer size
is smaller than representation.
2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
* builtins.c: Fix formatting.
Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
floats?dff2_i387):
Work around regclass stupidity.
(truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (fop_df_6): New pattern.
(fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
(fop_xf_6): Rewrite
(fop_xf_7): Delete.
(fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
(fop_tf_6): Rewrite
(fop_tf_7): Delete.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two anonymous patterns): Fix typos.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Fix formatting.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Replace spaces with tabs.
* config/h8300/t-h8300: Remove a trailing empty line.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* tlink.c: Fix formatting.
2002-11-16 David Edelsohn <edelsohn@gnu.org>
PR 8362
* config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
* config/rs6000/rs6000.md (movti_string): Remove output modifier
when scratch register never needed.
(ldmsi[3-8]): New patterns.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* hard-reg-set.h: Follow spelling conventions.
* real.c: Likewise.
* target.h: Likewise.
2002-11-16 Jakub Jelinek <jakub@redhat.com>
* config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* optabs.c: Fix formatting.
Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
* athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
* i386.md (attribute type): Add type shift1 and rotate1.
(*_slp): Rewrite to have just two operands to avoid reload problems.
2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (4 anonymous patterns): New.
2002-11-15 Geoffrey Keating <geoffk@apple.com>
* params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
* doc/invoke.texi: Correct description of what needs to be done to
force collection at every ggc_collect call.
2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (optimization_options): Set
flag_asynchronous_unwind_tables to 1 by default.
2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
* i386-protos.h (x86_function_profiler): New function
* i386.h (MCOUNT_NAME): New.
(PROFILE_COUNT_REGISTER): New.
(FUNCTION_PROFILER): Move offline to ...
* i386.c (x86_function_profiler) ... here; fix 64bit support
* beos-elf.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
* freebsd-aout.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
(PROFILE_COUNT_REGISTER): New.
* linux.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
* x86-64.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
* freebsd.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
FUNCTION_ARG_PASS_BY_REFERENCE): Define.
* config/arm/arm.c (arm_va_arg,
arm_function_arg_pass_by_reference): New.
* config/arm/arm-protos.h: Add prototypes.
2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
* gthr-single.h: Fix formatting.
2002-11-14 Zack Weinberg <zack@codesourcery.com>
* tree.c (tree_vec_elt_check_failed): New function.
* tree.h (TREE_VEC_ELT_CHECK): New checking macro.
(TREE_VEC_ELT): Use it.
* tree-inline.c (optimize_inline_calls): Don't copy a
zero-length vector.
2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
* diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2002-11-14 Jakub Jelinek <jakub@redhat.com>
* varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
both operands contain local relocations.
(categorize_decl_for_section): Don't use mergeable sections if
initializer has any relocations.
2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
* gthr-vxworks.h: Fix formatting.
2002-11-13 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Testing): Document extra Java testing.
* doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
beginning of the spec.
(LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
(LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
regarding problems with global constructors when using GNU ld.
2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
* gthr-solaris.h: Fix formatting.
2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
* gthr-posix.h: Fix formatting.
2002-11-12 Devang Patel <dpatel@apple.com>
* gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
(process_command): Same.
* doc/invoke.texi: Info about these two new options.
2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*andorsi3): New.
2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
expressions appropriately.
2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
* gthr-win32.h: Fix formatting.
2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (single_one_operand): Correctly compute
mask when mode is SImode.
(single_zero_operand): Likewise.
* config/h8300/h8300.md (two new anonymous insns): New.
2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
to that entire project.
2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
directories.
2002-11-11 Zack Weinberg <zack@codesourcery.com>
* params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
* doc/invoke.texi: Document them.
* ggc-page.c: Include params.h. Remove definitions of
GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
(init_gcc): Don't set G.allocated_last_gc here.
(ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
perform collection.
* ggc-simple.c: Similarly.
* Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
dependencies.
2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
* gthr-dce.h: Fix formatting.
2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR c/8467
* stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
mode of DECL_RTL case.
2002-11-11 Janis Johnson <janis187@us.ibm.com>
* doc/contrib.texi: Merge in the list from the libstdc++ web pages.
Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (construct_container): Fix handling of SSE_CLASS.
2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
* config/m68k/t-crtstuff (crti.o): Use this...
($(T)crti.o): ... instead.
(crtn.o): Use this...
($(T)crtn.o): ... instead.
2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/8439
* recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
if there is something new to be simplified.
2002-11-10 H.J. Lu <hjl@gnu.org>
* calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
* expr.c (PUSH_ARGS_REVERSED): Likewise.
* config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2002-11-10 Zack Weinberg <zack@codesourcery.com>
* config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
* config/rs6000/linux.h, config/rs6000/linux64.h,
config/rs6000/windiss.h: ... not here.
2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
__ABICALLS__ if TARGET_ABICALLS.
Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (grokdeclarator): Make error for duplicate type
qualifiers into a pedwarn, disabled for C99.
2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
as FUNCTION_ARG_PASS_BY_REFERENCE.
2002-11-09 Zack Weinberg <zack@codesourcery.com>
* doc/install.texi: Add *-*-vxworks* specific installation
instructions.
* config/vxlib.c: Rewrite using generation numbers to identify
valid TSD keys.
Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
* config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
(hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
* pa.c (output_millicode_call): Use symbol difference rather than
$PIC_pcrel$0 when using HP assembler.
* pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
not elfos.h (i.e., gas) is being used.
(ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
using elfos.h.
(TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
(DWARF2_ASM_LINE_DEBUG_INFO): Delete.
(ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
using elfos.h.
(TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
(TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
Don't define when not using elfos.h.
(ASM_DECLARE_RESULT): Don't define.
* doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
doesn't work on hppa64-hp-hpux11.
(hppa*-hp-hpux11): Update.
2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
to the assembler if -mno-abicalls was specified.
2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
ASM_OUTPUT_DEF): Delete.
2002-11-09 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2002-11-08 Roger Sayle <roger@eyesopen.com>
* real.c (real_sqrt): Update comment with bibliographic reference.
Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (sse_loadss, sse2_loadsd): Fix expander.
Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
* builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
(expand_builtin): Likewise.
* builtins.def: Add
__builtin_floor, __builtin_floorf, __builtin_floorl
__builtin_ceil, __builtin_ceilf, __builtin_ceill
__builtin_round, __builtin_roundf, __builtin_roundl
__builtin_trunc, __builtin_truncf, __builtin_truncl
__builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
* genopinit.c (optabs): Initialize the new optabs.
* optab.c (init_optabs): Likewise.
* optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
OTI_round, OTI_nearbyint.
(floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
* doc/md.texi: Document new named patterns.
* doc/extend.texi (builtin functions) Document
floor, floorf, floorl, ceil, ceilf,
ceill, round, roundf, roundl, trunc,
truncf, truncl, nearbyint, nearbyintf, nearbyintl.
Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2002-11-08 Dale Johannesen <dalej@apple.com>
* dbxout.c (dbxout_type): Fix stabs info for vector types.
2002-11-08 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/8497
PR preprocessor/8501
* cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
start a directive. In assembler, #NUM is not a line directive.
2002-11-08 Neil Booth <neil@daikokuya.co.uk>
* cppmain.c (cpp_preprocess_file): Loop to pop any -included
buffers.
2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two anonymous test insns): New.
Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
* jump.c (mark_jump_label): Handle subregs of label_refs.
Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
* i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2002-11-07 David Mosberger <davidm@hpl.hp.com>
* config/ia64/crtend.asm: Include "auto-host.h".
[HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
* config/ia64/crtbegin.asm: Similarly.
* config/ia64/t-ia64 (crtbegin.o): Include from current directory.
(crtend.o, crtbeginS.o, crtendS.o): Likewise.
* aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
* configure.in: Use it if --enable-initfini-array not specified.
* doc/install.texi (Configuration): Document --enable-initfini-array.
* configure, config.in: Rebuild.
2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/arm-protos.h (arm_get_frame_size)
(thumb_get_frame_size): New prototypes.
* config/arm/arm.c (arm_get_frame_size)
(thumb_get_frame_size): New functions.
(use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
(arm_compute_initial_elimination_offset, arm_expand_prologue): Use
arm_get_frame_size.
(thumb_expand_prologue, thumb_expand_epilogue): Use
thumb_get_frame_size.
* config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
(machine_function): Add frame_size member.
(THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2002-11-07 Richard Earnshaw <rearnsha@arm.com>
* arm.c (bit_count): Make argument unsigned long. Return unsigned.
Adjust code to use portable unsigned bit manipulation.
(insn_flags, tune_flags): Change type to unsigned.
(struct processors): Make flags unsigned long.
(arm_override_options): Change type of count and current_bit_count
to unsigned.
2002-11-07 Richard Earnshaw <rearnsha@arm.com>
* arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
* reg-stack.c (compensate_edge): Fix sanity check.
2002-11-05 Geoffrey Keating <geoffk@apple.com>
* config.gcc: Don't create crtbegin, crtend on Darwin; do create
crt2.o. Rearrange t-darwin makefiles.
* crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
* unwind-dw2-fde-darwin.c: New.
* unwind-dw2-fde-glibc.c: Correct comment.
* unwind-dw2-fde.c (__register_frame_info_bases)
[DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
(classify_object_over_fdes): Use last_fde.
(add_fdes): Likewise.
(linear_search_fdes): Likewise.
* unwind-dw2-fde.h (struct object)
[DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
(last_fde): New.
* config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
(ENDFILE_SPEC): No crtend.o.
* config/t-darwin: New.
* config/i386/t-darwin: Delete.
* config/darwin-crt2.c: New.
* config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
or config/t-darwin.
2002-11-06 Douglas B Rupp <rupp@gnat.com>
* config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
MASK_MS_BITFIELD_LAYOUT
(SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
MS bitfields for Objective-C.
(PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
defines.
* config/i386/i386.c (ix86_ms_bitfield_layout): New function.
(TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
(TARGET_USE_MS_BITFIELD_LAYOUT): Define.
* config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
(TARGET_SWITCHES): Add above mask.
* testsuite/gcc.dg/bf-ms-layout.c: New test case.
* testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
* testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
flags for interix.
Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
.gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
assembler.
* config/mips/mips.md (tablejump_internal3): Output .cpadd
before jump on ABI_N32 too.
(tablejump_internal4): Ditto on ABI_64. Increase maximum
length to match.
Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
* i386.md (negsf splitter): Accept memory operand in second register.
(abssf/absdf splitters): Simplify
(sse_loadss, sse_loadsd): Turn into expander.
2002-11-06 David Edelsohn <edelsohn@gnu.org>
PR target/8480
* config/rs6000/rs6000.md (movdi_internal64): Discourage
FPR to FPR moves.
2002-11-06 Janis Johnson <janis187@us.ibm.com>
* doc/contrib.texi: Merge in the list from the Java web pages.
2002-11-06 David O'Brien <obrien@FreeBSD.org>
* config/sparc/freebsd: Fix typo.
2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2002-11-06 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.md (call_value_multiple_internal2): Use dla for
non-SImode addresses.
Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (float_truncate SSE splitter): Ensure that operand is not
stack register.
(float SSE splitters): Reorder conditional.
2002-11-05 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
* pa64-hpux.h (LIB_SPEC): Fix p and pg options.
(STARTFILE_SPEC): Remove p and pg options.
2002-11-05 Andrew Haley <aph@redhat.com>
* fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2002-11-05 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
* config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2002-11-04 Zack Weinberg <zack@codesourcery.com>
* gthr-vxworks.h: Rewritten from scratch.
* config/vxlib.c: New file.
* config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
* config/rs6000/t-vxworks: Add config/vxlib.c to
LIB2FUNCS_EXTRA here too, because of clash with
config/rs6000/t-ppccomm.
2002-11-04 Dale Johannesen <dalej@apple.com>
* doloop.c (doloop_modify_runtime): Fix loop count computation
for unrolled loops.
* loop.c (loop_invariant_p): Support calling from unroller.
2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
for comparison.
2002-11-04 Aldy Hernandez <aldyh@redhat.com>
* hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
* config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
(CLASS_CANNOT_CHANGE_MODE): Remove.
(CANNOT_CHANGE_MODE_CLASS): New.
* config/alpha/alpha.h: Same.
* config/ia64/ia64.h: Same.
* config/mips/mips.h: Same.
* config/s390/s390.h: Same.
* config/sh/sh.h: Same.
* config/pa/pa64-regs.h: Same.
* config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
* config/sh/sh.c (sh_cannot_change_mode_class): New.
* config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
prototype.
* config/mips/mips.c (mips_cannot_change_mode_class): New.
* doc/tm.texi (Register Classes): Remove
CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
Document CANNOT_CHANGE_MODE_CLASS.
* reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
(push_reload): Same.
* simplify-rtx.c (simplify_subreg): Same.
* reload1.c (choose_reload_regs): Same.
* recog.c (register_operand): Same.
* regrename.c (mode_change_ok): Change to use new
CANNOT_CHANGE_MODE_CLASS infrastructure.
* regclass.c (cannot_change_mode_set_regs): New.
Declare subregs_of_mode.
(regclass): Use subregs_of_mode.
Remove references to reg_changes_mode.
(init_reg_sets_1): Remove class_can_change_mode and
reg_changes_mode code.
(invalid_mode_change_p): New.
(dump_regclass): Use invalid_mode_change_p instead of
class_can_change_mode.
(regclass): Same.
(record_operand_costs): Do not set reg_changes_mode.
* local-alloc.c (struct qty): Remove changes_mode field.
(alloc_qty): Remove changes_mode initialization.
(update_qty_class): Remove set of changes_mode.
(find_free_reg): Use subregs_of_mode.
* global.c (find_reg): Use subregs_of_mode info.
* rtl.h (cannot_change_mode_set_regs): New prototype.
(invalid_mode_change_p): Same.
(REG_CANNOT_CHANGE_MODE_P): New macro.
* flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
REG_CHANGES_MODE.
(life_analysis): Clear subregs_of_mode.
* combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
Remove use of CLASS_CANNOT_CHANGE_MODE.
(simplify_set): Same.
(gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
REG_CHANGES_MODE.
* regs.h: Add extern for subregs_of_mode;
Include hard-reg-set and basic-block.
(REG_CHANGES_MODE): Delete.
2002-11-03 Roger Sayle <roger@eyesopen.com>
* real.c (real_sqrt): New function to calculate square roots.
* real.h (real_sqrt): Add function prototype.
* builtins.c (fold_builtin): Fold sqrt of constant argument.
* simplify-rtx.c (simplify_unary_operation): Simplify sqrt
of constant argument.
2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
* jump.c (never_reached_warning): Don't set contains_insn until the
first line note is seen.
2002-11-03 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (movti_string): Use string instructions.
2002-11-03 Roger Sayle <roger@eyesopen.com>
PR c/7128
* c-typeck.c (c_expand_asm_operands): Defend against
error_mark_nodes in the output argument to avoid ICE.
2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/8408
* genrecog.c (preds): Handle ADDRESSOF.
(validate_pattern): Mark it as an lvalue.
2002-11-02 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_override_options): Use string
instructions when optimizing for size.
2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h: Fix comment typos.
* config/h8300/h8300.md: Likewise.
* config/h8300/lib1funcs.asm: Likewise.
2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
Revert this change:
*doc/install.texi (Installing GCC: Configuration): Clarify
the only supported ways to configure gcc.
2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
instead of 'O' for the constraint for the second operand.
2002-11-01 Mark Mitchell <mark@codesourcery.com>
PR c++/8391
* toplev.c (rest_of_compilation): Do not refuse to output code for
an inline function in a local class.
2002-11-01 David O'Brien <obrien@FreeBSD.org>
* config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
(TRANSFER_FROM_TRAMPOLINE): Reformat.
Add comment.
2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
* config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
2002-11-01 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
(MASK_INLINE_DIV_THR): Remove.
(TARGET_INLINE_DIV_LAT): Remove.
(TARGET_INLINE_DIV_THR): Remove.
(TARGET_INLINE_DIV): Remove.
(MASK_INLINE_FLOAT_DIV_LAT): New macro.
(MASK_INLINE_FLOAT_DIV_THR): New macro.
(MASK_INLINE_INT_DIV_LAT): New macro.
(MASK_INLINE_INT_DIV_THR): New macro.
(TARGET_INLINE_FLOAT_DIV_LAT): New macro.
(TARGET_INLINE_FLOAT_DIV_THR): New macro.
(TARGET_INLINE_INT_DIV_LAT): New macro.
(TARGET_INLINE_INT_DIV_THR): New macro.
(TARGET_INLINE_FLOAT_DIV): New macro.
(TARGET_INLINE_INT_DIV): New macro.
* config/ia64/ia64.md (divsi3): Change to use new macros.
(modsi3): Ditto.
(udivsi3): Ditto.
(umodsi3): Ditto.
(divsi3_internal): Ditto.
(divdi3): Ditto.
(moddi3): Ditto.
(udivdi3): Ditto.
(umoddi3): Ditto.
(divdi3_internal_lat): Ditto.
(divdi3_internal_thr): Ditto.
(divsf3): Ditto.
(divsf3_internal_lat): Ditto.
(divsf3_internal_thr): Ditto.
(divdf3): Ditto.
(divdf3_internal_lat): Ditto.
(divdf3_internal_thr): Ditto.
(divtf3): Ditto.
(divtf3_internal_lat): Ditto.
(divtf3_internal_thr): Ditto.
* config/ia64/ia64.c (ia64_override_options): Change
to check new macros for conflicts in settings.
* doc/invoke.texi (-minline-divide-min-latency): Remove.
(-minline-divide-max-throughput): Remove.
(-minline-float-divide-min-latency): New.
(-minline-float-divide-max-throughput): New.
(-minline-int-divide-min-latency): New.
(-minline-int-divide-max-throughput): New.
2002-11-01 Richard Earnshaw (rearnsha@arm.com)
PR target/7856
* arm.c (use_return_insn): Don't use a return insn if there are
saved integer regs, but LR is not one of them.
Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
* expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
* machmode.h (SCALAR_FLOAT_MODE_P): New macro.
Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
(movps, movpd splitters): Use canonical form.
(movv2di): Fix merge problem.
Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
PR optimization/6162
* doc/md.texi: Document restriction on commutative operand
specification.
2002-10-31 Eric Christopher <echristo@redhat.com>
* explow.c (convert_memory_address): Use shallow_copy_rtx.
2002-10-31 Steve Ellcey <sje@cup.hp.com>
* expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
2002-10-31 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
Thu Oct 31 Dale Johannesen <dalej@apple.com>
* config/rs6000/darwin.h: Correct formatting in previous.
Thu Oct 31 Dale Johannesen <dalej@apple.com>
* config/rs6000/darwin.h: Enable -falign-xxx options.
Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (override_options): Set defaults for flag_omit_frame_pointer,
flag_asynchronous_unwind_tables, flag_pcc_struct_return.
* i386.c (optimization_options): Set flag_omit_frame_pointer,
flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
Do not clear -momit-leaf-frame-pointer when profiling.
(ix86_frame_pointer_required): Frame pointer is always required when
profiling.
Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (binary_logical_operator): Declare.
* sh.c (binary_logical_operator): New function.
* sh.md (xordi3+1): New combiner splitter pattern.
2002-10-31 David O'Brien <obrien@FreeBSD.org>
* config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
__enable_execute_stack function.
2002-10-30 Zack Weinberg <zack@codesourcery.com>
* gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
* unwind-sjlj.c (fc_key_dtor): Delete.
(fc_key_init): Adjust __gthread_key_create call to match.
2002-10-30 Aldy Hernandez <aldyh@redhat.com>
* c-common.c: Add GTY to vector_type_node_list.
2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
* pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
* pa-protos.h (attr_length_millicode_call, attr_length_call,
pa_init_machine_status): Declare new global functions.
* pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
implement new functions.
(attr_length_millicode_call, attr_length_call): Implement.
(total_code_bytes): Change type to long.
(pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
Reset counter if flag_function_sections.
(output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
(output_cbranch): Move call to gen_label_rtx.
(output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
delay slot in all variants, shorten pc-relative calls.
(output_call): Rewrite adding long TARGET_64BIT call, improved delay
slot usage and exposure, various new call variants, and shortened
sequences for some variants on TARGET_PA_20.
Miscellaneous format changes.
* pa.h (total_code_bytes): Change type to long.
(MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
(TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
(EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
stores on TARGET_ELF32.
*pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
(unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
canonicalize_funcptr_for_compare expanders): Calculate attribute length
attr_length_millicode_call().
(call_internal_symref, call_value_internal_symref): Clobber register 1.
Calculate attribute length using attr_length_call().
(call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
to delay slot.
(sibcall, sibcall_value): Rewrite.
(sibcall_internal_symref, sibcall_value_internal_symref): Clobber
register 1. Use attr_length_call().
(sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
New patterns.
(unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
* som.h (MEMBER_TYPE_FORCES_BLK): Define.
* t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
* doc/invoke.texi (mlong-calls): Document.
2002-10-30 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold_binary_op_with_conditional_arg): Improve
handling of cases where one or both branches of the conditional
have void type, i.e. throw an exception or don't return.
(fold): Only apply (and undo) type conversion to the non-void
branches of a COND_EXPR.
2002-10-30 Mark Mitchell <mark@codesourcery.com>
PR c++/8333
* varasm.c (asm_output_aligned_bss): Do not call
ASM_GLOBALIZE_LABEL.
2002-10-30 David Edelsohn <edelsohn@gnu.org>
Torbjorn Granlund <tege@swox.com>
* config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
for addressibility.
(load_toc_v4_PIC_1b): Same.
2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_eightbit_constant_address_p):
Truncate the addresses for H8/300 using HImode.
Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (negdf splitter): Fix construction of the constant.
Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.md (negsf, negdf): Reorganize to use vector modes
for SSE variants.
(abssf, absdf): Use force_reg.
(movv4sf, movv2df): New splitters.
* i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
* i386.c (zero_extended_scalar_load_operand
* i386-protos.h (ix86_expand_call): Update prototype.
* i386.c (ix86_function_ok_for_sibcall): Handle 64bit
(ix86_expand_call): Use r11 for indirect sibcalls.
* i386.md (call, call_value, untyped_call, call_value_pop):
update x86_expand_call call.
(sibcall, sibcall_value): new patterns
(call_rex64, call_value_rex64): Do not accept sibcalls.
(sibcall_rex64, sibcall_value_rex64,
sibcall_rex64_v, sibcall_value_rex64_v): New.
Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Reorganize way reg_scan is called
before final pass.
2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
* toplev.c (rest_of_type_compilation): Return early in case of
errors.
(check_global_declarations): Don't call debug_hooks->global_decl
in case of errors.
2002-10-28 Andreas Bauer <baueran@in.tum.de>
* doc/c-tree.texi (Tree overview): Fix typos.
2002-10-29 Phil Edwards <pme@gcc.gnu.org>
* Makefile.in (gnucompare*): Only record bad comparisons
if there really was a bad comparison.
Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
* i386.md (movsf*, movdf*): Use 'C' instead of 'H'
* md.texi (machine dependent constraints): Document 'C'
* simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
* i386.c (ix86_expand_vector_move): Fix.
* i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
* i386.md (sse2_maskmovdqu_rex64): New pattern
PR target/8322
* xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
(ix86_init_mmx_sse_builtins): Fix type.
2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
* gthr-posix.h: Include <unistd.h> for feature tests.
(sched_get_priority_max, sched_get_priority_min)
(pthread_getschedparam, pthread_setschedparam): Only use
if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
(__gthread_objc_thread_set_priority): Don't treat all nonzero
returns from sched_get_priority_max and sched_get_priority_min
as an error.
2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (TARGET_DEFAULT): Make it
MASK_QUICKCALL.
2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
(h8300_tiny_constant_address_p): Likewise.
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
h8300_eightbit_constant_address_p.
(TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
* config/h8300/h8300-protos.h: Add the prototypes for the two
new functions.
2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
* reload1.c (update_eliminables): Unconditionally check if
frame_pointer_needed has changed.
Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Reorganize way reg_scan is called
before final pass.
2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/8334
* expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
check for zero operands explicitly.
2002-10-29 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (extv, extzv, insv): Set size of referenced
memory after adjusting to BLKmode.
2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (MASK_*): New.
(TARGET_*): Use MASK_*.
2002-10-28 Zack Weinberg <zack@codesourcery.com>
* config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
* config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
config/rs6000/vxworks.h: New files.
* config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
* config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
sparc-*-vxsim*): Delete stanzas.
* gthr-vxworks.h: Rip out all substantive code and just
include gthr-single.h.
* config/alpha/vxworks.h, config/arm/vxarm.h,
config/i386/vxi386.h, config/i960/t-vxworks960,
config/i960/vx960-coff.h, config/i960/vx960.h,
config/m68k/t-vxworks68, config/m68k/vxm68k.h,
config/mips/vxworks.h, config/rs6000/vxppc.h,
config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
config/sparc/vxsim.h, config/sparc/vxsparc.h,
config/sparc/vxsparc64.h: Delete files.
2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
tm_defines if pthreads are enabled.
* config/netbsd.h (LIB_SPEC): Only support the -pthread option
if NETBSD_ENABLE_PTHREADS is defined.
2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog.1: Fix typos.
* cse.c: Fix a comment typo.
* reload1.c: Likewise.
2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
* fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
* fixinc/tests/base/_G_config.h: New file.
2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
* combine.c: Fix comment formatting.
* loop.c: Likewise.
* real.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* regrename.c: Likewise.
* reg-stack.c: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* reload.h: Likewise.
* unroll.c: Likewise.
2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
* reload1.c (reload): Fix a comment typo.
Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
* linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
* dwarf2out.c: Include hashtab.h.
(is_main_source): New static variable.
(attr_checksum, die_checksum): Modified to handle die references.
(same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
record_comdat_symbol_number): New static functions.
(output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
* toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
declarations added.
2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (initial_offset): Change to
h8300_initial_elimination_offset.
* config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
h8300_initial_elimination_offset.
* config/h8300/h8300-protos.h: Update the prototype.
2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.h (LIBCALL_VALUE): Use
MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
(FUNCTION_VALUE_REGNO_P): Similar, but move code to...
* config/mmix/mmix.c (mmix_function_value_regno_p): New.
* config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
and RTX_CODE.
(mmix_function_value_regno_p): Declare.
* config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
invalid for floating point mode result, with fix.
Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
(STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
(stage1_build): Likewise.
2002-10-25 Mike Stump <mrs@apple.com>
Fixes gcc.dg/warn-1.c.
* c-typeck.c (warn_for_assignment): Don't print argument number,
if zero.
Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
* toplev.c (dump_file_index): Add DFI_ce3.
(dump_file_info): Likewise.
(rest_of_compilation): Run first ifcvt pass before tracer.
2002-10-25 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
2002-10-25 Richard Henderson <rth@redhat.com>
* real.c (real_to_decimal): If the >1 tens reduction loop results
in a negative exponent, fall into the <1 pten computation.
2002-10-25 Zack Weinberg <zack@codesourcery.com>
PR middle-end/6994
* c-objc-common.c (inline_forbidden_p): Can not inline
functions containing structures or unions containing VLAs.
* tree-inline.c (walk_tree): For all class 't' nodes, walk
TYPE_SIZE and TYPE_SIZE_UNIT.
(copy_tree_r): Copy types if they are variably modified.
2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md: Remove old-style peepholes.
2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_decompose_address): Do not range check the
displacement if base or index is the argument pointer register.
2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
PR other/3337
PR bootstrap/6763
PR bootstrap/8122
* fixinc/inclhack.def (libc1_G_va_list): New fix.
* fixinc/fixincl.x: Regenerate.
* config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
ifndef IN_LIBGCC2. Wrap it together with signal.h and
sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
* configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
* config.in, configure: Regenerate.
2002-10-24 Igor Shevlyakov <igor@microunity.com>
* varasm.c (struct rtx_const): Array size 16 for V16QImode.
2002-10-24 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (initial_offset): Simplify by using
round_frame_size.
2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
* doc/install.texi (avr): Update required binutils version.
2002-10-24 Theodore A. Roth <troth@openavr.org>
* doc/install.texi: Point avr users at more up-to-date information.
2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
to pull operands out of the literal pool where possible.
2002-10-24 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.c (init_cumulative_args): Test fntype for zero.
2002-10-24 Steve Ellcey <sje@cup.hp.com>
* expr.c (convert_move): If unsignedp is less then zero there
is no equivalent code.
2002-10-24 Zack Weinberg <zack@codesourcery.com>
* tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h: Rework comments; re-sort target macro definitions
according to the sequence they are defined in the manual.
(POINTER_BOUNDARY): Remove.
2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (round_frame_size): Replace 8 with
BITS_PER_UNIT.
2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
64-bit safe.
(TINY_CONSTANT_ADDRESS_P): Likewise.
2002-10-24 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
(ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
vcall offset.
2002-10-24 Richard Henderson <rth@redhat.com>
PR opt/7944
* reload.c (find_reloads_toplev): Mode of X is not important
when simplifying subregs of constants.
2002-10-24 Richard Sandiford <rsandifo@redhat.com>
* config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
* config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
(override_options): Base default setting of MASK_SOFT_FLOAT on -march
if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
2002-10-24 Richard Sandiford <rsandifo@redhat.com>
* optabs.c (expand_binop): Don't reuse the shift target in the
middle of shift sequences.
Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (abs splitters): Do not produce nested subregs.
Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (movti_rex64): Fix constraints.
Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (abssf,absdf): Use vector operands for SSE
(abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
vector operand.
2002-10-23 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (get_static_reference): Remove unneeded
TYPE_BINFO initialization.
(get_object-reference): Likewise.
(build_constructor): Tighten precondition check.
(finish_message_expr): Likewise.
2002-10-23 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
after CONST test.
2002-10-23 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
in HFAs.
2002-10-23 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
(alpha_output_mi_thunk_osf): Handle vcall_offset.
2002-10-23 Zack Weinberg <zack@codesourcery.com>
* langhooks.h (struct lang_hooks_for_tree_inlining): Add
var_mod_type_p.
* langhooks-def.h: Default for tree_inlining.var_mod_type_p is
hook_tree_bool_false.
* tree.c (variably_modified_type_p): Moved here from
cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
language-specific cases. Due to this, must weaken some 'if
and only if' checks to merely 'if'.
* tree.h: Prototype variably_modified_type_p.
* tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
* config/s390/s390.c (optimization_options): Disable -fcaller-saves.
* config/s390/s390-protos.h (fp_operand): Remove.
* config/s390/s390.c (fp_operand): Remove.
* config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
(movdi_31, movdf_31 splitters): Likewise.
* config/s390/s390.h (IEEE_FLOAT): Remove.
(TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
(INT_REGNO_P): Rename to ...
(GENERAL_REGNO_P): ... this.
(FLOAT_REGNO_P): Rename to ...
(FP_REGNO_P): ... this.
(ADDR_REGNO_P): New macro.
(GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
(REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
(DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
(HARD_REGNO_NREGS): Adapt to macro renaming.
(HARD_REGNO_MODE_OK): Likewise.
2002-10-23 David Edelsohn <edelsohn@gnu.org>
Geoff Keating <geoffk@apple.com>
* config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
(rs6000_memory_move_cost): New function.
* config/rs6000/rs6000-protos.h: Declare them.
* config/rs6000/rs6000.h: Use them.
2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
* libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
inlining it into other libgcc2 routines.
(__udivmoddi4): Likewise.
2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
* doc/sourcebuild.texi (Test Suites): Improve.
2002-10-22 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
case for Darwin.
2002-10-22 Jim Wilson <wilson@redhat.com>
* config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
PR other/8289
* xmmintrin.h: Add const to the argument of loads.
* i386.md (pushv2di): New pattern.
PR target/6890
* xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2002-10-22 Richard Henderson <rth@redhat.com>
* target.h (gcc_target.asm_out): Merge output_mi_thunk and
output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
* target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
(TARGET_ASM_OUT): Update.
* hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
(hook_bool_tree_hwi_hwi_tree_true): New.
(default_can_output_mi_thunk_no_vcall): New.
* hooks.h: Declare them.
* system.h (ASM_OUTPUT_MI_THUNK): Poison.
* config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
(alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
* config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
config/stormy16/stormy16.c: Similarly.
* config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
Handle 64-bit properly. Streamline.
(x86_output_mi_vcall_thunk): Remove.
(x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
(x86_can_output_mi_thunk): New.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
(override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
output_mi_thunk; make static; always use function_section.
(TARGET_ASM_OUTPUT_MI_THUNK): New.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
(rs6000_ra_ever_killed): Test no_new_pseudos not
targetm.asm_out.output_mi_thunk in conjunction with thunks.
* config/rs6000/rs6000-protos.h: Update.
* config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
xcoffout_declare_function when using rs6000_output_mi_thunk.
* config/s390/s390.c (s390_output_mi_thunk): Rename from
s390_output_mi_vcall_thunk.
(TARGET_ASM_OUTPUT_MI_THUNK): Remove.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
* config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
(TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
* config/vax/vax-protos.h: Update.
* config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
* i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
* i386.h (EXTRA_CONSTRAINT): Recognize 'C'
* i386.md (movti_internal): Use 'C'
* xmmintrin.h (_mm_cmplt_epi*): New.
2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
("*movdf_64"): Likewise.
("*lshrdi3_64"): Likewise.
("blockage"): Add length attribute.
("lit"): Likewise.
Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md: FIx typo.
(sse2_cvtsi2sd, sse2_pslrdq): Fix template.
(sse2_umulv2siv2di3): Fix predicate.
(sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
* xmmintrin.h (_mm_mul_epu16): Rename to...
(_mm_mul_epu32): This one.
(_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
(contains_128bit_aligned_vector_p): Undo accidental checkin.
2002-10-22 Eric Christopher <echristo@redhat.com>
* config/sparc/sparc.h: Add #error.
2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
* config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
[s390x-*-linux*]: Likewise.
* config/s390/t-linux: Remove.
* config/s390/s390.h: Include fixdfdi.h when building libgcc2.
Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
(ix86_expand_builtin): Fix MASKMOVDQU expasion.
* i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
* i386.md (mmx_punpck?dq): Simplify.
(sse2_pubpcklqdq): Fix.
(sse2_pubpckhqdq): New.
* xmmintrin.h (_mm_unpackhi_epi32): New.
* xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
(_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
PR c++/7209
* fold_const.c (fold_binary_op_with_conditional_arg): Always
build compound_expr if we used save_expr.
2002-10-22 Alan Modra <amodra@bigpond.net.au>
* output.h (SECTION_NOTYPE): Define.
* varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
init array sections.
(default_elf_asm_named_section): Mind SECTION_NOTYPE.
* config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
merge TLS support.
2002-10-21 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
the function type, not the return type.
2002-10-21 Richard Henderson <rth@redhat.com>
* real.c (sticky_rshift_significand): Return inexact, don't
or it in immediately.
(sub_significands): Accept incomming carry.
(div_significands, rtd_divmod): Update for sub_significands change.
(round_for_format): Update for sticky_rshift_significand change.
(do_add): Don't involve the inexact bit in addition, do give the
inexact bit as the subtraction carry-in.
(encode_internal, decode_internal, real_internal_format): New.
* real.h (real_internal_format): Declare.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
don't define sdiv_qrnnd.
2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
using IN_RANGE.
(TINY_CONSTANT_ADDRESS_P): Likewise.
Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (builtin_description): Add punpcklqdq and movdq2q
(ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
__builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
__builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
__builtin_ia32_setzero128.
(ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
* i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
* i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
sse2_movq): New patterns.
(sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
* xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
_mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
_mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
_mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
_mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
_mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
(_mm_insert_epi16): Fix.
2002-10-21 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
unsafe math reversals correctly for RTL generation.
(output_cbranch): Replace rs6000_reverse_condition call
by its former definition.
2002-10-21 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
from constant pool or LABEL_REFs as sign extended if allow_rip.
Change all +-1GB limits to +-16MB.
(x86_64_general_operand, x86_64_szext_general_operand,
x86_64_nonmemory_operand, x86_64_movabs_operand,
x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
legitimate_address_p, ix86_expand_int_movcc): Update callers.
(local_symbolic_operand): Don't allow offsets bigger than +-16MB
in CM_SMALL_PIC model.
(legitimate_pic_address_disp_p): Don't check offsets before
calling local_symbolic_operand.
(legitimize_pic_address): Force offsets bigger than +-16MB into
register.
* config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
* config/i386/i386-protos.h (x86_64_sign_extended_value): Update
prototype.
* configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
* configure: Rebuilt.
* config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
(legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
-fpic.
(ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
non-pic code if TARGET_64BIT.
(legitimize_address): Generate 64-bit TLS sequences.
(output_pic_addr_const): Support x86-64 TLS operators.
(i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
(print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
(output_addr_const_extra): Support x86-64 TLS operators.
(maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
(ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
unconditionally.
* config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
(*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
(*tls_global_dynamic_sun): Renamed to...
(*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
(tls_global_dynamic): Renamed to...
(tls_global_dynamic_32): ... this.
(tls_global_dynamic_64, *tls_global_dynamic_64): New.
(*tls_local_dynamic_base_dynamic_gnu): Renamed to...
(*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
(*tls_local_dynamic_base_dynamic_sun): Renamed to...
(*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
(tls_local_dynamic_base_dynamic): Renamed to...
(tls_local_dynamic_base_dynamic_32): ... this.
(tls_local_dynamic_base_dynamic_64,
*tls_local_dynamic_base_dynamic_64): New.
(*tls_local_dynamic_once): Renamed to...
(*tls_local_dynamic_32_once): ... this.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
__divdi3, __umoddi3, or __moddi3.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
instead of just opt_index as switch expression.
* calls.c (store_one_arg): Change type of 'excess_align'
to unsigned int.
* profile.c (output_gcov_string): Change type of 'temp'
to size_t.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
(__fixunssfdi, __fixsfdi): Likewise.
* config/s390/s390.c (s390_single_hi): Initialize 'value'.
(s390_single_qi): Likewise.
(s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
unsigned comparison warning.
(s390_return_addr_rtx): New function.
* config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
* config/s390/s390.h (RETURN_ADDR_RTX): Use it.
(HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
(s390_output_mi_thunk): Remove.
(TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2002-10-20 Zack Weinberg <zack@codesourcery.com>
* config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
inverted test in the conditional determining the possibility
of sibcalls in PIC mode.
2002-10-20 Richard Henderson <rth@redhat.com>
* target.h (struct gcc_target): Line wrap.
* config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
(TARGET_ASM_OUTPUT_MI_THUNK): Define here...
* config/alpha/alpha.h: ... not here.
* config/alpha/alpha-protos.h: Update.
* config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
config/sparc/openbsd.h, config/sparc/sparc-protos.h,
config/sparc/sparc.c, config/sparc/sparc.h,
config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
config/stormy16/stormy16.h: Similarly.
* config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
selection logic from call patterns.
2002-10-20 Mark Mitchell <mark@codesourcery.com>
* config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR other/8202
* i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
* i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
* xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2002-10-20 Roger Sayle <roger@eyesopen.com>
PR c/761
* toplev.c (flag_unsafe_profile_arcs): Remove.
(flag_bounded_pointers): Remove.
(flag_bounds_check): Correct comments.
(lang_independent_options): Remove -funsafe-profile-arcs and
-fbounded-pointers. Correct -fbounds-check comments.
* flags.h: Correct flag_schedule_interblock comments.
(flag_bounded_pointers): Remove prototype.
(flag_bounds_check): Correct comments.
* c-opts.c (c_common_init_options): No need to mark
flag_bounds_check as unspecified.
(c_common_post_options): And no need to set it from
flag_bounded_pointers if its still unspecified.
* doc/invoke.texi: Fix some overfull hboxes in "make dvi".
Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
-fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
-fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
Angela Marie Thomas <angela@releasedominatrix.com>
Brendan Kehoe <brendan@zen.org>
Nick Clifton <nickc@redhat.com>
Andrew Haley <aph@redhat.com>
* configure.in (--with-sysroot): New. Don't inhibit libc if
given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
and CROSS_SYSTEM_HEADER_DIR.
* configure: Rebuilt.
* Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
(TARGET_SYSTEM_ROOT): New.
(DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
CROSS_SYSTEM_HEADER_DIR.
(install-gcc-tooldir): New target.
(stmp-fixinc): Do not create $(libsubdir), but rather bail out
if SYSTEM_HEADER_DIR does not exist and it's not the default
sys-include directory.
(deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
(install-mkheaders): Likewise.
* gcc.c (target_system_root): New variable.
(add_sysrooted_prefix): New function.
(process_command): Recompute run-time target_system_root from
gcc_exec_prefix, keeping it unchanged if the relocated sysroot
does not exist.
(do_spec_1): Process 'R' spec.
(main): Add md_exec_prefix to exec_prefixes regardless of
startfile_prefix_spec. Use add_sysrooted_prefix for
startfile_prefixes, and don't skip the default ones when cross
compiling with sysroot enabled. Removed unused case of
non-absolute standard_startfile_prefix.
* config/interix.h: Remove the only potential, yet disabled,
occurrence of non-absolute (empty) standard_startfile_prefix.
* config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
linking.
* config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
* doc/install.texi (--with-sysroot): Document.
(--with-headers, --with-libs): Deprecate.
2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
Mark Mitchell <mark@codesourcery.com>
* alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
match target.h.
* arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
* cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
* frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
* i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
x86_output_mi_thunk): Likewise.
* i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
* ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
* m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
* mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
* rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
* s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
* stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
Likewise.
* vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
* target.h (gcc_target): Update output_mi_thunk and
output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
vcall_index.
* config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
TARGET_ASM_OUTPUT_MI_THUNK in comments.
* config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
(TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
* config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
* config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
signature.
* config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
* config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
TARGET_ASM_OUTPUT_MI_THUNK in comments.
* config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
(TARGET_ASM_OUTPUT_MI_THUNK): Do define.
* config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
TARGET_ASM_OUTPUT_MI_THUNK in comments.
* config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
ASM_OUTPUT_MI_THUNK and replace with check of targetm.
* doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
(TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2002-10-19 Brad Lucier <lucier@math.purdue.edu>
* real.c (do_add): Fix 0+0 sign corner case.
(do_divide): Fix Inf/0 corner case.
Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Pass MMX arguments in memory
(ix86_expand_builtin): Expand proper address mode for cflush.
* i386.md (movdqa): Fix typo.
(sse2_cflush): Accept DImode addresses.
* xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
(_mm_max_sd): Fix pasto.
(_mm_storeh_pd, _mm_storel_pd): Fix.
* i386.c (bdesc_comi): Fix to match specification.
(ix86_expand_sse_comi): Emit the comparison properly.
* i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
Do not use comparison operator.
(vnmaskcmp): Fix template.
* xmmintrin.h (_mm_cvtps_pi16): Fix.
2002-10-19 Sebastian Pop <s.pop@laposte.net>
* dependence.c : Removed.
* Makefile.in : Remove dependence.o.
Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
* mmintrin.h (__m64): typedef it to v2si.
(_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
_mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
_mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
_mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
_mm_or_si64, _mm_xor_si64): Add neccesary casts.
* xmmintrin.h (_mm_setzero_si64): Likewise.
* i386.h (ALIGN_MODE_128): Update comment; add missing modes
(SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
PR target/7693
Patch by Shawn Wagner
* mmintrin.h: Replace pi64 by si64.
2002-10-18 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (movdf_hardfloat32): Order alternatives consistently.
Use length of 4 not *.
(movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
(movdf_softfloat64): Likewise.
(movdi_internal32): Use length of 4 not *.
(movti_power): Same.
(ctrsi, ctrdi): Same.
2002-10-18 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (start_decl): Point users of the old initialized-
typedef extension at __typeof__.
2002-10-18 Richard Henderson <rth@redhat.com>
* real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
(real_to_decimal): Re-implement using the logic from the
gcc 3.2 etoasc. Comment heavily.
(div_significands): Simplify loop startup and comparison logic.
2002-10-18 Mark Mitchell <mark@codesourcery.com>
* target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
(TARGET_ASM_OUT): Add them.
* target.h (asm_out): Add output_mi_thunk and
output_mi_vcall_thunk.
* config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
* config/arm/arm.c (arm_output_mi_thunk): Define.
* config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
prototype.
(x86_output_mi_vcall_thunk): Declare.
* config/i386/i386.c (override_options): Clear
output_mi_vcall_thunk in 64-bit mode.
(ix86_fntype_regparm): New function.
(ix86_return_pops_args): Use it.
(ia32_this_parameter): New function.
(x86_output_mi_vcall_thunk): New function.
(x86_output_mi_thunk): Use it
* config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
* config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
* config/i960/i960.c (i960_output_mi_thunk): New function.
* config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
* config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
* config/ia64/ia64.c (ia64_output_mi_thunk): Define.
* config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
* config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
* config/s390/s390.c (s390_output_mi_thunk): Define.
* config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
* config/vax/vax.c (vax_output_mi_thunk): Define.
* config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* doc/tm.texi: Adjust documentation.
2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
__enable_execute_stack function.
* config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
as NETBSD_ENABLE_EXECUTE_STACK.
* config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
* config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
* config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
* config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
* config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
* config/i386/i386.c (x86_initialize_trampoline): Emit a call
to __enable_execute_stack with the address of the trampoline
if TRANSFER_FROM_TRAMPOLINE is defined.
* config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
constant if building libgcc2.
Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (pentium4_cost): Fix according to Intel recommendations.
(ix86_memory_move_cost): Fix for 64bit compilation.
2002-10-17 Roger Sayle <roger@eyesopen.com>
* doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2002-10-17 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
in CTR/LR/MQ.
* config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
to/from CTR/LR/MQ.
(movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
(movsf_softfloat): Likewise.
2002-10-17 Janis Johnson <janis187@us.ibm.com>
* Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
* config/alpha/alpha.c (alpha_initialize_trampoline): Use
tramp, not addr, to pass the trampoline address to
__enable_execute_stack.
Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
* mmintrin.h: Guard by __MMX__
* xmmintrin.h: Guard by __SSE__
PR other/8062
* xmmintrin.h (_MM_SHUFFLE2): New macro.
(_mm_load*_?d): New functions.
(_mm_set*_?d): New functions.
(_mm_store*_?d): New functions.
Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
Really commit patch announced at Oct 14
PR c/7344
* predict.c (can_predict_insn_p): New function.
(estimate_probability): Avoid unnecesary work.
(process_note_prediction): Likewise.
* toplev.c (rest_of_compilation): Account early branch prediction pass
as TV_BRANCH_PROB.
PR other/8048
Found by Ian Ollmann
* xmmintrin.h (_mm_shuffle_pd): Fix typo.
(_mm_load?_pd): Likewise.
(_mm_store?_pd): Likewise.
PR target/7386
* i386.c (builtin_description):Drop cmpg[te]s[sd].
* xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
swapped alternative.
PR opt/7630
* reload1.c (reload_inner_reg_of_subreg): New argument output;
(push_reload): Update call.
2002-10-17 Richard Sandiford <rsandifo@redhat.com>
* config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
if using mips/elf.h or mips/elf64.h.
* config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
* config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2002-10-16 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
SI.
2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
(LPREFIX): Likewise.
(ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
* config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
BSS_SECTION_ASM_OP): Move from linux.h.
(ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
* config/s390/s390.c (s390_function_profiler): Use
ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2002-10-15 Eric Christopher <echristo@redhat.com>
* stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
* java/parse.y (obtain_incomplete_type): Make pointer
ptr_mode.
2002-10-15 Richard Henderson <rth@redhat.com>
* real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
as arguments. Bound DIGITS by the available buffer size.
(real_to_hexadecimal): Likewise.
* real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
(REAL_VALUE_TO_DECIMAL): Remove.
* c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
use real_to_decimal directly, and with the proper arguments.
* doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2002-10-15 Jim Wilson <wilson@redhat.com>
* reload1.c (merge_assigned_reloads): After converting overlapping
reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
* config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
* expr.c (do_tablejump): Fix typo in my previous commit.
2002-10-15 Richard Sandiford <rsandifo@redhat.com>
* config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_split_branches): Add return
value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
(find_base_register_in_addr): New function.
(find_base_register_ref): New function.
(replace_base_register_ref): New function.
(struct constant_pool): Add members pool_insn, insns, and anchor.
Remove member last_insn.
(s390_start_pool): Initialize them.
(s390_end_pool): Emit pool placeholder insn.
(s390_add_pool_insn): New function.
(s390_find_pool): Use insns bitmap instead of addresses.
(s390_dump_pool): Replace placeholder insn. Emit anchor.
Replace unspec 104 by local-pool-relative references.
(s390_output_constant_pool): Output anchor label if required.
(s390_output_symbolic_const): Handle unspec 104 and 105.
(s390_add_pool): Remove, replace by ...
(s390_add_constant, s390_find_constant): ... these new functions.
(s390_add_anchor): New function.
(s390_chunkify_pool): Delete, replace by ...
(s390_chunkify_start, s390_chunkify_finish,
s390_chunkify_cancel): ... these new functions.
(s390_optimize_prolog): Add parameter TEMP_REGNO.
Recompute register live data for special registers.
(s390_fixup_clobbered_return_reg): New function.
(s390_machine_dependent_reorg): Rewrite to use new
s390_chunkify_... routines.
config/s390/s390.md ("reload_base"): Rename to ...
("reload_base_31"): ... this.
("reload_base_64"): New insn.
("reload_base2"): Remove.
("reload_anchor"): New insn.
("pool"): New insn.
s390.c (s390_pool_overflow): Remove.
s390.h (s390_pool_overflow): Likewise.
s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (movv8qi_i+2): Don't split if source is -1.
2002-10-15 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi: Formatting changes for conformance to HTML 4.01.
2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
PR opt/7409
* loop.c (loop_regs_scan): Mark registers used for function
argument passing as MAY_NOT_OPTIMIZE.
Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
* gcov-io.h (gcov_info): Fix type.
* profile.c (create_profiler): Fix type mismatch.
Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (movv2di_internal): New pattern.
(movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
(movv2di): New expander.
* i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
* i386.c (ix86_expand_timode_binop_builtin): Delete.
(builtin_description): Add SSE1 logicals; rename SSE2 logicals.
(ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
(ix86_expand_builtin): Likewise.
* i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
sse_andti3,
sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
sse_andnti3,
sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
sse_orti3,
sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
sse_xorti3): Kill.
(sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
(*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
*sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
(*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
*sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
* xmmintrin.h (__m128i): Define as __v2di.
PR c++/6419
(expand_expr): Use DECL_RTL_SET_P.
2002-10-14 Roger Sayle <roger@eyesopen.com>
* combine.c (simplify_set): Treat MODE_CC registers like cc0.
2002-10-14 Roger Sayle <roger@eyesopen.com>
Zack Weinberg <zack@codesourcery.com>
* config/i386/i386.c (k6_cost): Correct typo.
2002-10-14 Mark Mitchell <mark@codesourcery.com>
PR optimization/6631
* alias.c (objects_must_conflict_p): Check honor_readonly when
examining TYPE_READONLY.
* function.c (assign_stack_temp_for_type): Likewise.
2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
* config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
Swap zero extension arguments.
(umaxhi3): Fix instruction class.
PR target/7211
(prefetch): Fix prefetch instructions.
PR target/7238
(pkwb): Fix output constraint.
2002-10-14 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.c (print_operand): Increase buffer size for
real numbers.
2002-10-14 Richard Henderson <rth@redhat.com>
PR opt/8165
* gcse.c (adjust_libcall_notes): Revert last change.
* simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2002-10-14 Andrew Haley <aph@redhat.com>
* tree-inline.c (remap_block): All local class initialization
flags go in the outermost scope.
(expand_call_inline): Call java_inlining_map_static_initializers.
(expand_call_inline): Call java_inlining_merge_static_initializers.
* java/lang.c (merge_init_test_initialization): New.
(java_inlining_merge_static_initializers): New.
(inline_init_test_initialization): New.
(java_inlining_map_static_initializers): New.
* tree-inline.c (expand_call_inline): Convert retvar to expected
type.
2002-10-14 Graham Stott <graham.stott@btinternet.com>
* stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2002-10-14 Aldy Hernandez <aldyh@redhat.com>
* stmt.c: Fix typo in comment.
Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
* c-common.c (c_common_type_for_mode): Add V2HImode case.
* tree.c (build_common_tree_nodes_2): Initialize
unsigned_V2HI_type_node and V2HI_type_node.
* tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
(unsigned_V2HI_type_node, V2HI_type_node): Define.
2002-10-14 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
Handle TARGET_64BIT.
2002-10-14 Richard Sandiford <rsandifo@redhat.com>
* config/mips/vr.h (DRIVER_SELF_SPECS): Define.
* config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
(MULTILIB_DIRNAMES): Remove long32.
(MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
(MULTILIB_REDUNDANT_DIRS): Remove.
2002-10-14 Richard Sandiford <rsandifo@redhat.com>
* doc/tm.texi (DRIVER_SELF_SPECS): Document.
* gcc.c (driver_self_specs): New variable.
(do_self_spec): New function.
(main): Use it to process driver_self_specs.
2002-10-13 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
indirect sibcalls when regparm >= 3.
* config/i386/i386.c (sibcall_insn_operand): New.
* config/i386/i386.h (PREDICATE_CODES): Update.
* config/i386/i386-protos.h: Update.
* config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
* rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2002-10-12 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
arithmetic right shifts of ~0 during RTL simplifications.
2002-10-12 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7862
PR preprocessor/8190
* gcc.c (cpp_unique_options): Don't delete .d files.
Remove stray whitespace.
2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
* pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
* pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
(pdp11_output_function_epilogue, output_ascii): Likewise.
(output_addr_const_pdp11): Likewise.
* pdp11.md (movdi): Use offsetable memory for floating store.
(lshrsi3, negsi2): Delete irrelevant comment.
2002-10-11 Andreas Bauer <baueran@in.tum.de>
* config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
indirect calls to be sibcall optimized.
* config/i386/i386.md (sibcall_1): New.
(call_1): Add no-sibcalls condition.
(sibcall_value_1): New.
(call_value_1): Add no-sibcalls condition.
2002-10-11 Eric Christopher <echristo@redhat.com>
* output.h (default_valid_pointer_mode): Declare.
* varasm.c (default_valid_pointer_mode): Define.
* target-def.h (TARGET_VALID_POINTER_MODE): Use.
* target.h: Ditto.
* tree.c (build_pointer_type_for_mode): New function.
(build_pointer_type): Use.
(build_reference_type_for_mode): New function.
(build_reference_type): Use.
* tree.h: Declare new functions.
* c-common.c (handle_mode_attribute): Use new functions, check
for type.
* stor-layout.c (layout_type): Depend on machine mode for
REFERENCE_TYPE and POINTER_TYPE.
* dwarf2out.c (simple_type_size_in_bits): Move upward in file.
(modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
and REFERENCE_TYPE.
* config/mips/mips.c (mips_valid_pointer_mode): New function.
(TARGET_VALID_POINTER_MODE): Use and define.
* config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
2002-10-11 Geoffrey Keating <geoffk@apple.com>
* cse.c (mention_regs): Set SUBREG_TICKED to the register number,
not the address of the REG.
(struct cse_reg_info): Make subreg_ticked unsigned.
2002-10-11 Janis Johnson <janis187@us.ibm.com>
* doc/compat.texi: Add info about C++ libraries.
2002-10-11 Richard Henderson <rth@redhat.com>
PR opt/8165
* gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cfganal.c (dfs_enumerate_from): Use PARAMS.
* genautomata.c (output_insn_code_cases): Likewise.
* real.c (real_format): Likewise.
* tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
ensure value is promoted before doing subtraction.
Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
* calls.c (expand_call): Simplify noreturn call.
PR c/7344
* cfgbuild.c (make_edges): Create edge cache when we do have
large jumptable.
* expr.c (do_tablejump): Note size of maximal jumptable.
* function.c (prepare_function_start): Zero out size.
* function.h (function): Add max_jumptable_ents.
* cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
register for mperm_w operation.
Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
* emit-rtl.c (gen_lowpart_common): When asked to make a vector from
an integer, use simplify_gen_subreg.
2002-10-10 Diego Novillo <dnovillo@redhat.com>
* calls.c (flags_from_decl_or_type): Make extern.
(ECF_*): Move ...
* rtl.h (ECF_*): ... here.
(flags_from_decl_or_type): Declare.
2002-10-10 Roger Sayle <roger@eyesopen.com>
Nathan Sidwell <nathan@codesourcery.com>
* fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
shifts of the form -1 >> x.
Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2002-10-10 Aldy Hernandez <aldyh@redhat.com>
* extend.texi (Vector Extensions): Remove comment about single
element vectors.
2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fold-const.c (size_htab_hash): Use htab_hash_pointer.
* function.c (insns_for_mem_hash): Likewise.
* varasm.c (STRHASH): Likewise.
2002-10-10 Stuart Hastings <stuart@apple.com>
* cse.c (struct cse_reg_info): Add subreg_ticked.
(SUBREG_TICKED): New.
(get_cse_reg_info): Initialize SUBREG_TICKED.
(mention_regs): Use it.
(invalidate): Set SUBREG_TICKED.
(invalidate_for_call): Likewise.
(addr_affects_sp_p): Likewise.
2002-10-10 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (tls_local_dynamic_base): Put pic reg
into proper operand.
2002-10-10 Denis Chertykov <denisc@overta.ru>
* config/ip2k/ip2k.c (function_epilogue): Optimize stack
deallocation.
* config/ip2k/libgcc.S: Combine routines used by function
epilogue.
2002-10-10 Jim Wilson <wilson@redhat.com>
* cse.c (fold_rtx): Don't perform associative optimization for DIV and
UDIV.
2002-10-10 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix52.h: New file.
* config/rs6000/t-aix52: New File.
* config.gcc (rs6000-ibm-aix5.1.*): New entry.
(rs6000-ibm-aix[56789].*): Default to AIX 5.2.
Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
PR target/5610
* invoke.texi (-msse-math): Kill
(-msse): Add note to mfpmath=sse.
Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
PR target/7723
* i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2002-10-10 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/8179
* gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
as cc1_options.
(default_compilers): Pass debug options when preprocessing
stdin.
2002-10-06 Richard Henderson <rth@redhat.com>
* toplev.c (rest_of_compilation): Revert opt/2960 change.
Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (*_cost): Add branch costs.
(override_options): set ix86_branch_cost.
(ix86_expand_int_movcc): Use BRANCH_COST.
* i386.h (costs): Add branch_cost.
2002-10-09 Zack Weinberg <zack@codesourcery.com>
PR c/7353
* c-decl.c (start_decl): Unconditionally issue error for
'typedef foo = bar'.
(finish_decl): Remove special case for TYPE_DECL with initializer.
* doc/extend.texi: Delete "Naming Types" section. Change all
cross-references to that section to refer to "Typeof" instead.
Add the useful safe-max()-macro example from "Naming Types" to
"Typeof", rewritten using that extension. Add some compatibility
notes to "Typeof."
2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* loop.c: Revert 2002-08-15 change.
(LOOP_REGNO_NREGS): Ensure type is int.
2002-10-09 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (extenddftf2): Change to define_insn
which copies first FPR and clears second.
(extendsftf2): Same.
(floatditf2): Fix typo.
(floatsitf2): Same.
(fix_trunctfdi2): Same.
(fix_trunctfsi2): Same.
2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* conflict.c (arc_hash): Change return type to hashval_t.
* cselib.c (get_value_hash): Likewise.
* genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
state_hash, automata_list_hash): Likewise.
* read-rtl.c (def_hash): Likewise.
* tree.c (type_hash_hash): Likewise.
2002-10-08 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (ffssi2): Fix emitted code.
2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
* cse.c (insn_live_p): Pass insn pattern, not full insn
to may_trap_p.
2002-10-09 Neil Booth <neil@daikokuya.co.uk>
* cppmacro.c (paste_tokens): Only allow / to paste with =.
2002-10-09 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
64-bit hosts.
(movtf_internal): Reference correct displacement for second value
in memory.
(movtf splitter): Correct generation of constants in 64-bit mode.
2002-10-09 Alan Modra <amodra@bigpond.net.au>
* libgcc2.c (__floatdisf): Properly cure double rounding.
2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
* doc/cpp.texi (Common Predefined Macros): Document.
2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
PR doc/7484
* doc/invoke.texi (Option Summary): List
-Wmissing-declarations as a C only option.
2002-10-08 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
left and right rotates of ~0, i.e. integer_all_onesp (arg0).
[LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
variables.
(safe_vector_operand): Update sse_clrv4sf call.
(ix86_expand_buildin): Likewise
* i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
(TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
macros.
* i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
movv4si): Obey the new flags.
(floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
reformating penalty.
(anddf, cmov patterns): Avoid reformating by first converting.
(sse_cvtsd2ss): Fix predicate.
(sse2_clrti): Fix mode,
(sse_clrv4sf): Avoid unspec.
2002-10-08 Jakub Jelinek <jakub@redhat.com>
* config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
mno-app-regs|mcmodel=medany.
(MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
(MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
(CRTSTUFF_T_CFLAGS): Define.
2002-10-08 Roger Sayle <roger@eyesopen.com>
PR target/8087
* simplify-rtx.c (avoid_constant_pool_reference): Allow constant
pool references that are constructed using LO_SUM.
2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
* c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
-Wall.
* c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
message.
* flags.h (warn_strict_aliasing): Declare.
* toplev.c (warn_strict_aliasing): Define.
(lang_independent_options): Add it.
* doc/invoke.texi (-Wstrict-aliasing): Document it.
2002-10-08 Zack Weinberg <zack@codesourcery.com>
* system.h (GCCBUGURL): Delete.
* version.c (bug_report_url): New. Add commentary about
modifying both these strings in modified distributions.
* version.h: Declare bug_report_url.
* diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
bug_report_url.
2002-10-08 Nick Clifton <nickc@redhat.com>
* config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
convert uint64_t into __ev64_opaque__.
(__ev_set_acc_s64): Likewise, but using signed types.
2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*doloop_si_long"): Add missing operand.
("*doloop_di_long"): Likewise.
Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
* print-rtl.c (print_rtx): Increase buffer size for real numbers.
2002-10-08 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (define_attr cpu): Add r4111.
2002-10-08 Anthony Green <green@redhat.com>
* bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
for REAL_VALUE_TO_DECIMAL output.
2002-10-07 Richard Henderson <rth@redhat.com>
* cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
function; cleanup PLUS case by using recursion. Update all users.
(NONZERO_BASE_PLUS_P): Remove.
(find_comparison_args): Use rtx_addr_can_trap_p instead.
(fold_rtx): Use nonzero_address_p.
* rtl.h (nonzero_address_p): Declare.
* rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
(rtx_addr_can_trap_p): Likewise.
(nonzero_address_p): New.
* simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
(simplify_relational_operation): Use nonzero_address_p.
2002-10-07 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_override_options): Set
real_format_for_mode for IBM extended format, if enabled.
(easy_fp_constant): Add TFmode.
(rs6000_legitimize_address): Add TFmode.
(rs6000_legitimate_address): Same.
(function_arg_advance): TFmode uses two FPRs.
(rs6000_emit_prologue): Fix warning.
(rs6000_output_function_epilogue): Add TFmode.
(output_toc): Add TFmode.
* rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
(LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
* rs6000.md (movtf splitter): Load TFmode constant.
2002-10-07 Dale Johannesen <dalej@apple.com>
* rtl.h: Add NOTE_PRECONDITIONED.
* unroll.c: Set it.
* loop.c: Set loop_info->preconditioned from it.
* doloop.c: Permit doloop treatment when loop_info->preconditoned.
2002-10-07 Richard Henderson <rth@redhat.com>
* config/i960/i960.c (i960_setup_incoming_varargs): Create a
new rtx for comparing the argument pointer against zero.
(i960_va_start): Similarly.
2002-10-07 Richard Henderson <rth@redhat.com>
* config/i960/i960.md (*): Use TFmode, not XFmode.
* config/i960/i960.c (*): Likewise.
(i960_arg_size_and_align): Remove XFmode alignment hack.
(i960_round_align): Merge code from ROUND_TYPE_ALIGN.
* config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
(MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
(DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2002-10-07 Richard Henderson <rth@redhat.com>
* config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
entry points; use void return value and argument list.
2002-10-06 Andreas Bauer <baueran@in.tum.de>
* calls.c (expand_call): Fix function-is-volatile check.
2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
* t-pdp11: Add MULTILIB support for msoft-float.
* pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
* t-pdp11: Add LIB2FUNCS_EXTRA.
* pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
'fldd' to 'ldd', rename 'fstd' to 'std'.
(pdp11_output_function_epilogue): Likewise.
(output_move_quad): Make the comment gas compatible.
(output_ascii): Add preceding 0 to the octal constant.
(print_operand_address): Add pre_modify, post_modify.
(output_addr_const_pdp11): Add preceding 0 to the octal constant.
* pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
with the indication of Paul Koning.
(PRINT_OPERAND): Fix floating constant.
* pdp11.md (movdi): Restrict matching pattern.
(movqi): Generalize the matching pattern.
(movdf): Restrict matching pattern.
(zero_extendqihi2): Change constant representation.
(floatsidf2): Fix wrong operands.
(addqi3): Fix wrong instruction name.
(subqi3): Fix wrong instruction name.
(andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
(xorsi3): Fix wrong insn.
(one_cmplqi2): Add two operand pattern.
(lsrsi3): New.
(negsi2): New.
(call): Add register indirect case.
(mod): Fix wrong subreg.
2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR c/7411
* expr.c (expand_expr) [PLUS]: Simplify after the operands
have been expanded in EXPAND_NORMAL mode.
2002-10-06 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2002-10-06 Richard Henderson <rth@redhat.com>
PR optimization/2960
* toplev.c (rest_of_compilation): Don't copy_loop_headers if
optimize_size.
2002-10-06 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
previously definitions.
2002-10-06 Frank Ch. Eigler <fche@redhat.com>
* cppinit.c (init_standard_includes, parse_option): Use strncmp.
* c-opts.c (find_opt): Similarly.
Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
* athlon.md: rewrite to DFA.
* i386 (ix86_adjust_cost): Drop memory latency code.
(ia32_use_dfa_pipeline_interface): Return true for Athlon.
2002-10-05 Jakub Jelinek <jakub@redhat.com>
* gcc.c (set_multilib_dir): Don't access *end.
Use memcpy instead of strncpy. Don't write beyond malloced buffer.
(print_multilib_info): Don't show paths starting with ".:".
* genmultilib: Add new option, "yes" if multilibs are enabled.
Update comments. If multilibs not enabled, print .:${osdirout}
for each directory. If multilibs are enabled, always print
${dirout}:${osdirout}, even if the two are the same.
* Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
Pass all MULTILIB_* variables to genmultilib even if
--disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2002-10-04 Zack Weinberg <zack@codesourcery.com>
* gcc.c (process_command): Set .validated for -pipe. Correct
grammar in comment.
2002-10-04 Bruce Korb <bkorb@gnu.org>
* fixinc/inclhack.def(hpux11_abs): use format fix
* fixinc/fixincl.x: regenerate
* fixinc/tests/base/stdlib.h: accommodate new fix test
Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
* c-common.c (cb_register_builtins): Use really_no_inline.
2002-10-04 David Edelsohn <edelsohn@gnu.org>
* unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
copied instruction if the note is not loop invariant.
2002-10-04 Loren J. Rittle <ljrittle@acm.org>
* gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2002-10-04 Steve Ellcey <sje@cup.hp.com>
* doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
and -mhp-ld options to list of options. Add -mgnu-ld
and -mhp-ld option descriptions.
2002-10-04 Steve Ellcey <sje@cup.hp.com>
* fixinc/inclhack.def (hpux11_abs): New.
(stdio_va_list): change __va_list__ to __gnuc_va_list.
* fixinc/fixincl.x: Rebuild.
2002-10-04 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.h (processor_costs): Add new fields fadd,
fmul, fdiv, fabs, fchs and fsqrt to costs structure.
(RTX_COSTS): Use these fields to determine the RTX costs
of floating point addition/subtraction, multiplication,
division, fabs, negation and square root respectively.
* config/i386/i386.c (size_cost): Provide instruction sizes
for these new fields.
(i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
counts for these new fields for all x86 processor variants.
2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips.c (mips_const_double_ok): Delete unused variable.
* gengtype.c (rtx_next): Change type to int.
2002-10-04 Andreas Jaeger <aj@suse.de>
* config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2002-10-04 Richard Henderson <rth@redhat.com>
* real.h (SIGNIFICAND_BITS): Add one more word.
(CONST_DOUBLE_FORMAT): Accomodate 6 words.
* real.c (times_pten): New.
(real_to_decimal, real_from_string): Use it.
(sticky_rshift_significand): Use & to find modulus.
(rshift_significand, lshift_significand): Likewise.
(do_divide): Apply sticky bit after normalization.
(real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2002-10-03 Andreas Bauer <baueran@in.tum.de>
* doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
(TARGET_FUNCTION_OK_FOR_SIBCALL): New.
2002-10-03 Andreas Jaeger <aj@suse.de>
* gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
to unsigned long, adjust printf format string.
(output_mangled_typename): Likewise.
2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
* config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
* config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
(FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
(ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
(PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
* config/vax/elf.h (FUNCTION_PROFILER): Remove.
(VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2002-10-03 Mark Mitchell <mark@codesourcery.com>
* doc/invoke.texi (-Wabi): Document mangling bug.
2002-10-04 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
name for the tbtab label that depends on the function asm name.
Don't output tbtab label unless optional_tbtab.
(output_mi_thunk): Formatting.
2002-10-03 Richard Henderson <rth@redhat.com>
* config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
* config/m68k/m68k.c (override_options): ... here.
* config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
* config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
* config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
* config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2002-10-03 Richard Henderson <rth@redhat.com>
* real.h (struct real_value): Use ENUM_BITFIELD.
2002-10-03 Richard Henderson <rth@redhat.com>
* config/i960/i960.md (call, call_value): Use emit_call_insn.
2002-10-03 Steve Ellcey <sje@cup.hp.com>
* config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2002-10-03 Steve Ellcey <sje@cup.hp.com>
* config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
* config/pa/pa.h (MASK_GNU_LD): New.
(TARGET_GNU_LD): New.
* config/pa/pa64-hpux.h (LINK_SPEC): Set based
on gnu-ld and MASK_GNU_LD.
(SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (athlon_cost): Fix the move costs.
Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
* final.c (final): Use symbol name as function name for profiling.
* profile.c (get_exec_counts): Likewise.
(branch_prob): Likewise.
2002-10-03 Jakub Jelinek <jakub@redhat.com>
* longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
2002-10-03 Jakub Jelinek <jakub@redhat.com>
* gcc.c (print_multi_os_directory): New variable.
(option_map): Support --print-multi-os-directory.
(struct prefix_list): Add os_multilib field.
(multilib_os_dir): New variable.
(static_specs): Add multilib_options.
(find_a_file): Add multilib argument. Search in GCC or OS multilib
subdirs if nonzero.
(read_specs, execute): Update callers.
(find_file): Likewise. Don't prefix name with multilib_dir, instead
pass 1 as multilib option.
(display_help): Include --print-multi-os-directory.
(add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
(process_command): Update callers. Handle --print-multi-os-directory.
(do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
set.
(main): Update find_a_file and add_prefix callers.
Handle print_multi_os_directory.
(struct mdswitchstr): New.
(mdswitches, n_mdswitches): New variables.
(used_arg): Add MULTILIB_DEFAULT switches too if they are not
present on the command line nor their mutually incompatible
switches.
(default_arg): Optimize.
(set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
array.
(print_multilib_info): Only print GCC multilib dir name, not OS
multilib dirname.
* genmultilib: Add osdirnames parameter. Output multilib_options
variable. If osdirnames is specified, output dirnames as
dirname:osdirname.
* mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
to compute libgcc_s soname and install path.
* Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
(s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
argument.
* config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
* config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
(STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
and -m64.
* config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
* config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
(STARTFILE_ARCH_SPEC): Remove.
* config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
* config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
* config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
* predict.c (choose_function_section): Avoid choice for linkonce functions.
Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (lea to mul peep2): Fix condition.
2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
* pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
* unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
attribute "unused".
* config/t-libunwind: Mention unwind-sjlj.c.
* unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
to #ifndef __USING_SJLJ_EXCEPTIONS__.
* configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
before inclusion of config.gcc, but after configuring the compiler etc.
Determine default value for --enable-libunwind-exceptions based on
whether the host has a libunwind library (not guaranteed to be correct,
but it's a reasonable first guess and can always be overridden with an
explicit --enable/disable-libunwind-exceptions.
* config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
tmake_file when $use_libunwind_exceptions is enabled.
* Makefile.in: Update comment: LIB2ADDEH is updated not just by
ia64 (e.g., config/t-linux also updates it).
* gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
along with the shared version of libgcc since the latter requires
the former.
* unwind-libunwind.c: New file.
* config/t-libunwind: Ditto.
2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
* config.gcc: Remove support for vax-*-vms*.
* config/vax/vms.h: Remove.
* config/vax/xm-vms.h: Remove.
* config/vax/vax-protos.h: Remove VMS-specific code.
* config/vax/vax.c: Remove VMS-specific code.
2002-10-02 Richard Henderson <rth@redhat.com>
PR opt/7124
* config/i386/i386.c (ix86_register_move_cost): Increase cost
for secondary_memory_needed pairs.
2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
* doc/vms.texi: Blow away false include file section.
2002-10-02 Roger Sayle <roger@eyesopen.com>
PR optimization/6627
* toplev.c (force_align_functions_log): New global variable.
* flags.h (force_align_functions_log): Add extern prototype.
* varasm.c (assemble_start_function): Use it to force minimum
function alignment.
* config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
minimum function alignment to one byte.
(TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
the least significant bit of vtable member function pointers.
* tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
here from cp/cp-tree.h.
Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (print_operand_address): Use RIP addressing for offsetted
label refs too.
2002-09-30 David S. Miller <davem@redhat.com>
PR middle-end/7151
* config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
(movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2002-10-01 Andreas Bauer <baueran@in.tum.de>
* calls.c (expand_call): Remove the `no indirect check'
for sibcall optimization; use function_ok_for_sibcall
target hook; refine check for `function is volatile'.
(FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
* hooks.c (hook_tree_tree_bool_false): New.
* hooks.h (hook_tree_tree_bool_false): Declare.
* target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
(TARGET_INITIALIZER): Add it.
* target.h (struct gcc_target): Add function_ok_for_sibcall.
* config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
* config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
Remove function declaration.
* config/arm/arm.c: (arm_function_ok_for_sibcall): Make
function static and accept another argument of type `tree'.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
* config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
* config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
(TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
* config/pa/pa.c: (pa_function_ok_for_sibcall): New.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
* config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
Remove function declaration.
* config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
rename first argument to `decl'; accept another argument
of type `tree'; make static.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
* config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/sh/sh.c: (sh_function_ok_for_sibcall): New.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
* config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
* config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
* config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
2002-10-01 Roger Sayle <roger@eyesopen.com>
* unroll.c (loop_iterations): Revert 2002-09-08 change.
2002-10-01 Richard Henderson <rth@redhat.com>
* real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
(real_to_hexadecimal): Likewise.
* print-rtl.c (print_rtx): If we are linked with real.c, don't
dump the XWINT fields of a floating point CONST_DOUBLE.
2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
* config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2002-10-01 Richard Henderson <rth@redhat.com>
* calls.c (precompute_register_parameters): Force non-legitimate
constants into pseudos.
2002-10-01 Nick Clifton <nickc@redhat.com>
* config/rs6000/spe.md (spe_evrlwi): Add missing third operand
to assembler template.
2002-10-01 Richard Henderson <rth@redhat.com>
* dwarf2out.c (loc_descriptor_from_tree): Relax requirement
for TLS debug info to !DECL_EXTERNAL.
2002-10-01 Matt Thomas <matt@3am-software.com>
Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (vax-*-netbsdelf*): Enable configuration.
* config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
if not already defined.
* config/vax/elf.h: New file.
* config/vax/netbsd-elf.h: New file.
* config/vax/vax.c: Include "debug.h".
(vax_output_function_prologue): Add dwarf2 support. Use
MAIN_NAME_P when checking for VMS_TARGET stack adjust.
* config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
(VAX_ISTREAM_SYNC): Remove.
(INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
(JUMP_TABLES_IN_TEXT_SECTION): Define.
(ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
(ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
and assemble_name.
(ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
(PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
(PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
(INCOMING_RETURN_ADDR_RTX): Define.
* config/vax/vax.md (VUNSPEC_BLOCKAGE)
(VUNSPEC_SYNC_ISTREAM): Define.
(blockage): Use VUNSPEC_BLOCKAGE.
(sync_istream): New insn.
2002-10-01 Richard Henderson <rth@redhat.com>
* config/vax/vax.md (call_pop, *call_pop, call_value_pop)
(*call_value_pop, call, call_value): Add dwarf2 EH support.
(*call): New insn.
2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
PR c/8083
* c-typeck.c (build_c_cast): Warn about type punning which breaks
type based aliasing.
2002-10-01 Mark Mitchell <mark@codesourcery.com>
* stor-layout.c (update_alignment_for_field): New function.
(place_union_field): Use it.
(place_field): Likewise.
2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
PR other/8077
* gcc.c (cc1_options): Add space on -auxbase-strip.
2002-10-01 Jim Wilson <wilson@redhat.com>
* config/v850/v850.h (EPILOGUE_USES): Define.
2002-09-30 Andrew Haley <aph@redhat.com>
* flow.c (insn_dead_p): When using non-call-exceptions, don't
eliminate insns that may trap.
* cse.c (insn_live_p): Likewise.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
(TARGET_MIPS4121): Rename to TARGET_MIPS4120.
* config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
* config/mips/mips.md: Apply same renaming here.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
(GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
* config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
* config/mips/mips.md (define_attr cpu): Remove r4320.
Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips16_strings): New variable.
(mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
symbol in mips16_strings. Free the list.
(mips_encode_section_info): Keep track of local strings.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
(sordered_df, sordered_sf): Remove.
* config/mips/mips.c (get_float_compare_codes): New fn.
(gen_int_relational, gen_conditional_move): Use it.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
* config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
* config/mips/mips.c (fcc_register_operand): New function.
(mips_emit_fcc_reload): New function, extracted from reload_incc.
(override_options): Allow TFmode values in float registers
if ISA_HAS_8CC.
* cnfig/mips/mips.md (reload_incc): Change destination prediate
to fcc_register_operand. Remove misleading source constraint.
Use mips_emit_fcc_reload.
(reload_outcc): Duplicate reload_incc.
2002-09-30 Zack Weinberg <zack@codesourcery.com>
* gcc.c (validate_switches): Handle all new forms of spec
syntax introduced recently. Now returns a char *.
(validate_all_switches): Repetitive logic broken out to...
(validate_switches_from_spec): ...here.
* mklibgcc.in: Don't @-flag commands to generate .oS files.
2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
* longlong.h: Partially synchronize with GMP-4.1 version:
Use i370 definitions also for s390.
Add generic definition of umul_ppmm in terms of smul_ppmm.
[s390] (umul_ppmm): Remove.
[s390] (smul_ppmm): Fix incorrect assembler constraints.
[s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2002-09-30 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
Add new RL_REGS register class.
(PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
Call xtensa_preferred_reload_class for both input and output reloads.
* config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
(xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
instead of either AR_REGS or GR_REGS classes.
(xtensa_secondary_reload_class): Use new RL_REGS class.
* config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (hppa_encode_label): Don't drop '*' from function labels.
(pa_strip_name_encoding): Strip '@' and '*', in that order.
* pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
there is a '*' prefix in NAME.
Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
* reload.c (push_reload): Handle subregs and secondary memory.
* reload1.c (gen_reload): Likewise.
* jump.c (reg_or_subregno): New function.
* rtl.h (reg_or_subregno): Declare
* unroll.c (find_splittable_givs): Handle subregs.
2002-09-30 Mark Mitchell <mark@codesourcery.com>
* store-layout.c (finish_record_layout): Add free_p parameter.
(layout_type): Pass it.
* tree.h (finish_record_layout): Update prototype.
Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
* gcse.c (cprop_jump): Check that the register has not
been modified
(cprop_jump): Likewise.
2002-09-30 Richard Earnshaw <rearnsha@arm.com>
* arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
(MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
that we have a SImode access, and only then if reload hasn't completed;
for all other cases, use LO_REGS.
2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* openbsd.h: Fix typo in last change.
2002-09-29 Richard Henderson <rth@redhat.com>
* real.c (real_from_string): Apply sign last. Tidy exponent handling.
2002-09-29 Richard Henderson <rth@redhat.com>
PR c/8002
* combine.c (force_to_mode): Handle FLOAT_MODE destinations
for CONST_INT.
2002-09-29 David Edelsohn <edelsohn@gnu.org>
* real.h (ibm_extended_format): Declare.
* real.c (encode_ibm_extended, decode_ibm_extended): New
functions.
2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
* ia64.c (ia64_hpux_asm_file_end): Const-ify.
2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
* expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
* builtins.def: Fix comment formatting.
* c-common.def: Likewise.
* cfgcleanup.c: Likewise.
* combine.c: Likewise.
* gengtype.c: Likewise.
* params.def: Likewise.
* predict.def: Likewise.
* rtl.def: Likewise.
* stab.def: Likewise.
* stor-layout.c: Likewise.
* tree.def: Likewise.
* config/darwin.c: Likewise.
* config/darwin.h: Likewise.
* config/dbxcoff.h: Likewise.
* config/elfos.h: Likewise.
* config/fp-bit.c: Likewise.
* config/freebsd-spec.h: Likewise.
* config/interix.h: Likewise.
* config/libgloss.h: Likewise.
* config/linux-aout.h: Likewise.
* config/linux.h: Likewise.
* config/lynx-ng.h: Likewise.
* config/lynx.h: Likewise.
* config/netbsd-aout.h: Likewise.
* config/netbsd.h: Likewise.
* config/netware.h: Likewise.
* config/psos.h: Likewise.
* config/ptx4.h: Likewise.
2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog.4: Fix typos.
* ChangeLog.6: Likewise.
* FSFChangeLog.10: Likewise.
* genattrtab.c: Fix comment typos.
* haifa-sched.c: Likewise.
* real.c: Likewise.
* tree.h: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/crti.asm: Likewise.
* config/arm/crtn.asm: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.md: Likewise.
* config/h8300/h8300.md: Likewise.
* config/i386/rtemself.h: Likewise.
* config/ia64/unwind-ia64.c: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/m88k/m88k.c: Likewise.
* config/m88k/m88k.md: Likewise.
* config/mips/sr71k.md: Likewise.
* config/mmix/mmix.c: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/sh/sh.md: Likewise.
2002-09-26 Theodore A. Roth <troth@verinet.com>
* config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
* config/avr/avr.md: Ditto.
2002-09-27 Alexander N. Kabaev <ak03@gte.com>
PR preprocessor/8055
* cppmacro.c (stringify_arg): Do not overflow the buffer
with the terminating NUL when the argument to be stringified
has no tokens.
2002-09-27 Richard Henderson <rth@redhat.com>
* unroll.c (simplify_cmp_and_jump_insns): New.
(unroll_loop): Use it. Use simplify_gen_foo+force_operand
instead of expand_simple_foo.
2002-09-27 Richard Henderson <rth@redhat.com>
PR optimization/7520
* cfganal.c (flow_active_insn_p): New.
(forwarder_block_p): Use it.
2002-09-27 Richard Henderson <rth@redhat.com>
* emit-rtl.c (active_insn_p): Revert last change.
2002-09-27 Jakub Jelinek <jakub@redhat.com>
* doc/extend.texi (tls_model): Document.
* varasm.c (decl_tls_model): New.
* c-common.c (handle_tls_model_attribute): New.
(c_common_attribute_table): Add tls_model.
* config/alpha/alpha.c (alpha_encode_section_info): Use
decl_tls_model.
* flags.h (enum tls_model, flag_tls_default): Move...
* tree.h (enum tls_model, flag_tls_default): ...here.
(decl_tls_model): New prototype.
* config/ia64/ia64.c (ia64_encode_section_info): Likewise.
* config/i386/i386.c (ix86_encode_section_info): Likewise.
* config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
Allow !flag_pic.
2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
* LANGUAGES: Follow spelling conventions.
* rtl.def: Likewise.
* sbitmap.c: Likewise.
* sched-int.h: Likewise.
* sched-rgn.c: Likewise.
* sibcall.c: Likewise.
* simplify-rtx.c: Likewise.
* ssa.c: Likewise.
* stab.def: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* target.h: Likewise.
* timevar.c: Likewise.
* toplev.c: Likewise.
* tree-dump.c: Likewise.
* tree-inline.c: Likewise.
* tree.c: Likewise.
* tree.def: Likewise.
* tree.h: Likewise.
* unroll.c: Likewise.
* varasm.c: Likewise.
* vmsdbgout.c: Likewise.
* treelang/treelang.texi: Likewise.
* treelang/treetree.c: Likewise.
2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (compute_saved_regs): Use a macro
instead of a hard register number.
(get_shift_alg): Use an enumerated type instead of numbers.
(h8300_shift_needs_scratch_p): Likewise.
2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
* varasm.c (force_data_section): Remove.
(assemble_constant_align): Likewise.
* output.h: Remove corresponding prototypes.
2002-09-26 Roger Sayle <roger@eyesopen.com>
* stmt.c (expand_exit_loop_if_false): Expand a simple conditional
jump, if the loop to exit is the top of the current nesting stack.
2002-09-26 Torbjorn Granlund <tege@swox.com>
* libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
arithmetic.
2002-09-26 David S. Miller <davem@redhat.com>
PR optimization/7335
* calls.c (emit_library_call_value_1): Passing args by reference
converts a CONST function into a PURE one.
2002-09-26 David Edelsohn <edelsohn@gnu.org>
* dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
text_section.
* xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
text section.
* config/rs6000/rs6000.c (rs6000_override_options): Allow
function-sections and data-sections functionality on AIX.
2002-09-26 David Edelsohn <edelsohn@gnu.org>
Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
in RTL for sub-word loads from memory.
2002-09-26 Richard Henderson <rth@redhat.com>
PR c/7160
* sched-deps.c (sched_analyze_insn): Make clobber insns depend
on call insns.
2002-09-26 Richard Henderson <rth@redhat.com>
* emit-rtl.c (const_double_htab_eq): Remove unused variable.
2002-09-26 Chris Lattner <sabre@nondot.org>
* ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
handling undefined values.
2002-09-26 Richard Henderson <rth@redhat.com>
PR opt/7520
* emit-rtl.c (active_insn_p): Consider a clobber of the
function return value to be active even after reload.
2002-09-27 Alan Modra <amodra@bigpond.net.au>
* doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
by absolute loop increment, not loop increment.
2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
* c-common.h: Follow spelling conventions.
* cpplex.c: Likewise.
* cpplib.h: Likewise.
* gthr-dce.h: Likewise.
* gthr-posix.h: Likewise.
* optabs.c: Likewise.
* output.h: Likewise.
* profile.c: Likewise.
* protoize.c: Likewise.
* ra-rewrite.c: Likewise.
* real.c: Likewise.
* recog.c: Likewise.
* reg-stack.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* reload.c: Likewise.
* reload.h: Likewise.
* reload1.c: Likewise.
* reorg.c: Likewise.
* resource.c: Likewise.
* rtl.h: Likewise.
* rtlanal.c: Likewise.
2002-09-26 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
for symbol address.
2002-09-24 Eric Christopher <echristo@redhat.com>
* config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
* config/mips/elf64.h: Ditto.
2002-09-24 Eric Christopher <echristo@redhat.com>
* except.c (expand_builtin_extract_return_address): Handle case
where Pmode != ptr_mode.
2002-09-26 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
2002-09-26 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
2002-09-26 Igor Shevlyakov <igor@microunity.com>
* combine.c (simplify_set): Don't call to force_to_mode if size
of integer type is larger than HOST_BITS_PER_WIDE_INT.
2002-09-26 Janis Johnson <janis187@us.ibm.com>
* Makefile.in (qmtest-g++): Fix file path.
2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
* expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
A + (-const) on RTX level, even for unsigned types.
2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (dup_replacements): New function.
(find_reloads): Use it to duplicate replacements at the top level
of match_dup operands.
2002-09-26 Miles Bader <miles@gnu.org>
* v850.md ("length"): Change default value to 4.
2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog.1: Follow spelling conventions.
* ChangeLog.4: Likewise.
* ChangeLog.6: Likewise.
* FSFChangeLog.11: Likewise.
* doc/cpp.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/tm.texi: Likewise.
2002-09-26 Nick Clifton <nickc@redhat.com>
* config.gcc: Add x prefix to v850e case for handling
--with-cpu=v850e.
2002-09-25 Zack Weinberg <zack@codesourcery.com>
* gcc.c (input_suffix_matches, switch_matches,
mark_matching_switches, process_marked_switches,
process_brace_body): New functions - split from handle_braces.
(handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
and ignore whitespace in more places.
(specs documentation comment): Document %{S:X;T:Y;:D}.
Clarify other %{...} docs.
* doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
%{...} docs.
* config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
* config/rs6000/sysv4.h: Use N-way choice spec syntax.
2002-09-25 David S. Miller <davem@redhat.com>
PR target/7842
* config/sparc/sparc.c (set_extends): SImode ASHIFT does not
extend.
2002-09-25 Richard Henderson <rth@redhat.com>
* emit-rtl.c (const_double_htab_eq): Distinguish integer and
fp CONST_DOUBLE; use real_identical.
2002-09-25 Mark Mitchell <mark@codesourcery.com>
* doc/invoke.texi: Add more -Wabi examples.
2002-09-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
* profile.c (end_branch_prob): Only look for __gcov_init on
weak-enabled native compilers.
2002-09-24 Denis Chertykov <denisc@overta.ru>
* config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
cases of optimizing "add sp,w" to "inc sp".
2002-09-24 Adam Nemet <anemet@lnxw.com>
* config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
epilogue for naked functions.
2002-09-24 Adam Nemet <anemet@lnxw.com>
Nick Clifton <nickc@redhat.com>
* config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
(FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
is defined.
2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (preferred_la_operand_p): New function.
* config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
* config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
("*la_64_cc", "*la_31_cc", splitters): ... these.
("*la_31"): Deactivate for TARGET_64BIT.
("*la_31_and", "*la_31_and_cc"): New.
2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* real.h (real_value): Make `exp' explicitly signed.
2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
* config/elfos.h: Follow spelling conventions.
* config/alpha/alpha.h: Likewise.
* config/arc/arc.h: Likewise.
* config/arm/arm.md: Likewise.
* config/avr/avr.h: Likewise.
* config/cris/cris.md: Likewise.
* config/d30v/d30v.h: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/h8300/h8300.c: Likewise.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
* config/i386/cygwin.h: Likewise.
* config/i386/i386.h: Likewise.
* config/i386/sysv3.h: Likewise.
* config/i960/i960.h: Likewise.
* config/ia64/ia64.h: Likewise.
* config/ia64/ia64.md: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/m32r/m32r.h: Likewise.
* config/m68k/m68k.h: Likewise.
* config/m88k/m88k.h: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mcore/mcore.h: Likewise.
* config/mcore/mcore.md: Likewise.
* config/mips/mips.h: Likewise.
* config/mmix/mmix.h: Likewise.
* config/mmix/mmix.md: Likewise.
* config/ns32k/netbsd.h: Likewise.
* config/ns32k/ns32k.h: Likewise.
* config/ns32k/ns32k.md: Likewise.
* config/pa/pa.h: Likewise.
* config/romp/romp.h: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/rs6000/rs6000.md: Likewise.
* config/sparc/sparc.h: Likewise.
* config/stormy16/stormy-abi: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/vax/vax.h: Likewise.
2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
* config/alpha/alpha.h: Remove commented-out macro
definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
* config/avr/avr.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/dsp16xx/dsp16xx.h: Likewise.
* config/i370/i370.h: Likewise.
* config/i386/i386.h: Likewise.
* config/i960/i960.h: Likewise.
* config/m68k/m68k.h: Likewise.
* config/m88k/m88k.h: Likewise.
* config/mips/mips.h: Likewise.
* config/ns32k/ns32k.h: Likewise.
* config/pdp11/pdp11.h: Likewise.
* config/romp/romp.h: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/s390/s390.h: Likewise.
* config/sh/sh.h: Likewise.
* config/sparc/sparc.h: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/vax/vax.h: Likewise.
2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
* function.c (push_temp_slots_for_block): Remove.
(push_temp_slots_for_target): Likewise.
(get_target_temp_slot_level): Likewise.
(set_target_temp_slot_level): Likewise.
(get_first_block_beg): Likewise.
* function.h: Remove corresponding prototypes.
2002-09-23 Zack Weinberg <zack@codesourcery.com>
* version.c (version_string): Now const char[].
* version.h: Update to match.
2002-09-23 Richard Henderson <rth@redhat.com>
* config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
(TARGET_SWITCHES): Don't reference them.
* config/i386/i386.c (override_options): Use target_flags_explicit
to examine bits set by the user.
2002-09-23 Dale Johannesen <dalej@apple.com>
* dbxout.c (dbxout_parms): Set current_sym_code for params
passed on stack by invisible reference.
2002-09-23 Richard Earnshaw <rearnsha@arm.com>
* arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
at least one byte of space.
2002-09-23 Mark Mitchell <mark@codesourcery.com>
* c-common.h (flag_abi_version): Fix typo in comment.
* doc/invoke.texi (flag_abi_version): Document default value.
2002-09-23 Hans-Peter Nilsson <hp@axis.com>
* doc/extend.texi (Extended Asm): Clarify that overlap between
asm-declared register variables used in an asm and the asm clobber
list is not allowed.
* stmt.c (decl_conflicts_with_clobbers_p): New function.
(expand_asm_operands): Keep track of clobbered registers. Call
decl_conflicts_with_clobbers_p for each input and output operand.
If no conflicts found before, also do conflict sanity check when
emitting clobbers.
2002-09-23 Richard Henderson <rth@redhat.com>
* c-common.c (cpp_define_data_format): Remove.
(cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
__INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
__DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
* doc/cpp.texi: Don't document them either.
(__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
__LONG_LONG_MAX__): Document.
(__TARGET_FLOAT_FORMAT__): Remove.
2002-09-23 Richard Henderson <rth@redhat.com>
* real.c (do_multiply): Normalize U before addition.
2002-09-23 Mark Mitchell <mark@codesourcery.com>
* c-common.c (flag_abi_version): New variable.
* c-common.h (flag_abi_version): Declare it.
* c-opts.c (missing_arg): Add -fabi-version.
(c_common_decode_option): Process -fabi-version.
* doc/invoke.texi (-fabi-version): Document it.
(-Wabi): Add information about bit-fields in unions.
2002-09-22 Roger Sayle <roger@eyesopen.com>
* expr.c (STORE_BY_PIECES_P): New target macro.
(can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
instead of MOVE_BY_PIECES_P.
* doc/tm.texi: Document this new macro.
2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
unless -fno-pic or -fno-PIC is specified.
2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
* c-common.c (preprocessing_trad_p): Define.
* pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
(TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
* pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
* pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
* pa-linux.h (CPP_PREDEFINES): Delete.
(TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
* pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
* pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
(TARGET_OS_CPP_BUILTINS): Define.
* pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
(TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
(SUBTARGET_SWITCHES): Provide default definition.
(TARGET_OPTIONS): Reformat. Use N_() macro.
(CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
(TARGET_CPU_CPP_BUILTINS): Define.
(TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
* doc/invoke.texi (msio, mwsio): Document new hppa options.
* doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
preprocessing_trad_p().
2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
* doc/install.texi: Document behavior of --with-headers and
--with-libs when arguments are omitted.
2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
* dbxout.c: Follow spelling conventions.
* defaults.h: Likewise.
* df.c: Likewise.
* diagnostic.h: Likewise.
* doloop.c: Likewise.
* dwarf2out.c: Likewise.
* dwarfout.c: Likewise.
* emit-rtl.c: Likewise.
* except.c: Likewise.
* explow.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* expr.h: Likewise.
* flags.h: Likewise.
* flow.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* function.h: Likewise.
* gcc.c: Likewise.
* gcov-io.h: Likewise.
* gcov.c: Likewise.
* gcse.c: Likewise.
* genattrtab.c: Likewise.
* genconfig.c: Likewise.
* genrecog.c: Likewise.
* ggc-page.c: Likewise.
* ggc.h: Likewise.
* global.c: Likewise.
* gthr-win32.h: Likewise.
* integrate.c: Likewise.
* jump.c: Likewise.
* langhooks.c: Likewise.
* langhooks.h: Likewise.
* line-map.h: Likewise.
* local-alloc.c: Likewise.
* longlong.h: Likewise.
* loop.c: Likewise.
* loop.h: Likewise.
Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
for -Os/TARGET_64BIT too.
2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog: Follow spelling conventions.
* ChangeLog.0: Likewise.
* ChangeLog.1: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.3: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.5: Likewise.
* ChangeLog.6: Likewise.
* FSFChangeLog.10: Likewise.
* FSFChangeLog.11: Likewise.
* alias.c: Likewise.
* basic-block.h: Likewise.
* c-aux-info.c: Likewise.
* c-common.c: Likewise.
* c-common.h: Likewise.
* c-decl.c: Likewise.
* c-format.c: Likewise.
* c-semantics.c: Likewise.
* c-typeck.c: Likewise.
* calls.c: Likewise.
* cfganal.c: Likewise.
* cfgloop.c: Likewise.
* collect2.c: Likewise.
* combine.c: Likewise.
* conflict.c: Likewise.
* cppexp.c: Likewise.
* cppfiles.c: Likewise.
* cpphash.h: Likewise.
* cppinit.c: Likewise.
* cpplex.c: Likewise.
* cpplib.c: Likewise.
* cpplib.h: Likewise.
* cppmacro.c: Likewise.
* cse.c: Likewise.
2002-09-21 Richard Earnshaw <rearnsha@arm.com>
* netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
LINK_SPEC.
(LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
* arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
(LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
2002-09-21 Richard Earnshaw <rearnsha@arm.com>
PR opt/7930
* cse.c (fold_rtx): Calculate old_cost before we fold each
operand.
2002-09-21 Richard Henderson <rth@redhat.com>
* c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
__GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
__TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
__TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
__TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
* doc/cpp.texi: Don't document them.
2002-09-21 Richard Henderson <rth@redhat.com>
* c-common.c (builtin_define_float_constants): Use real_format
to get the floating-point parameters.
2002-09-21 Richard Henderson <rth@redhat.com>
* real.c (struct real_format): Move to real.h.
(real_format_for_mode): Rename from fmt_for_mode; update all users;
initialize with ieee defaults.
(real_to_target_fmt, real_from_target_fmt): New.
(ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
ieee_extended_intel_96_format, ieee_extended_intel_128_format,
ieee_quad_format, i370_single_format, i370_double_format,
c4x_single_format, c4x_extended_format): Rename from s/_format//.
(ieee_quad_format): Fix emin.
(format_for_size, init_real_once): Remove.
* real.h (struct real_format): Move from real.c.
(real_format_for_mode): Declare.
(real_to_target_fmt, real_from_target_fmt): Declare.
(ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
ieee_extended_intel_96_format, ieee_extended_intel_128_format,
ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
i370_single_format, i370_double_format, c4x_single_format,
c4x_extended_format): Declare.
* toplev.c (do_compile): Don't call init_real_once.
* defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
* doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
* config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
* config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
* config/alpha/alpha.c (override_options): Set real_format_for_mode
for VAX, if enabled.
* config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
for C4X.
* config/i370/i370.h (OVERRIDE_OPTIONS): New.
* config/i370/i370.c (override_options): New.
* config/i370/i370-protos.h: Update.
* config/i386/i386.c (override_options): Set real_format_for_mode
for Intel 80-bit extended.
* config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
* config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
(OVERRIDE_OPTIONS): Move code...
* config/i960/i960.c (i960_initialize): ... here. Set
real_format_for_mode for Intel 80-bit extended.
* config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
for Intel 80-bit extended, if enabled.
* config/m68k/m68k.c (override_options): Set real_format_for_mode
for Motorola 96-bit extended.
* config/vax/vax.h (OVERRIDE_OPTIONS): New.
* config/vax/vax.c (override_options): New.
* config/vax/vax-protos.h: Update.
2002-09-21 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
#if TARGET_MACHO.
* config/rs6000/rs6000.md (floatdisf2_internal2): Combine
insns. Supply missing clobber of scratch reg.
2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.c: Follow spelling conventions.
* config/m32r/m32r.h: Likewise.
* config/m32r/m32r.md: Likewise.
* config/m68k/m68k.c: Likewise.
* config/m88k/m88k.c: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mips/mips.c: Likewise.
* config/mips/mips.h: Likewise.
* config/mmix/mmix.c: Likewise.
* config/mn10200/mn10200.c: Likewise.
* config/ns32k/ns32k.h: Likewise.
* config/pa/pa.c: Likewise.
* config/pa/pa64-linux.h: Likewise.
* config/pdp11/pdp11.h: Likewise.
* config/romp/romp.c: Likewise.
* config/romp/romp.h: Likewise.
* config/rs6000/eabi.asm: Likewise.
* config/rs6000/linux64.h: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/rs6000/rs6000.md: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/xcoff.h: Likewise.
2002-09-20 Jim Wilson <wilson@redhat.com>
* config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
2002-09-20 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
* config/i386/i386.c (legitimate_pic_address_disp_p): Handle
UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
(legitimate_address_p): Likewise.
(legitimize_address): Use @gotntpoff and @indntpoff.
(output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
(output_addr_const_extra): Likewise.
2002-09-20 Jim Wilson <wilson@redhat.com>
* combine.c (try_combine): When split an instruction pair, where the
first has a sign_extend src, verify that the src and dest modes match.
2002-09-20 Richard Henderson <rth@redhat.com>
* config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
(override_options): Do not initialize them.
(mips_const_double_ok): Allow no fp constants except zero,
and not even that for mips16.
(const_float_1_operand): Use dconst1.
* config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
Don't allow arbitrary constants; fix predicates and C constraint.
2002-09-20 Neil Booth <neil@daikokuya.co.uk>
* cppmacro.c: Don't warn about function-like macros without
'(' during pre-expansion.
2002-09-20 Jim Wilson <wilson@redhat.com>
* config/v850/v850.c (current_function_anonymous_args): Delete.
(expand_prologue): Use current_function_args_info.anonymous_args.
(expand_epilogue): Delete use of current_function_anonymous_args.
* config/v850/v850.h (struct cum_arg): Add anonymous_args field.
(INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
(current_function_anonymous_args): Delete extern declaration.
(SETUP_INCOMING_VARARGS): Set anonymous_args field.
2002-09-20 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
to load_macho_picbase.
* config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
(load_macho_picbase): Take the symbol to use as a parameter.
(macho_correct_pic): New insn.
(builtin_setjmp_reciever): On Darwin, restore the PIC register.
* config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
(CAN_ELIMINATE): Likewise.
(INITIAL_ELIMINATION_OFFSET): Likewise.
(TOC_REGISTER): Likewise.
2002-09-20 Richard Henderson <rth@redhat.com>
* real.c (real_hash): New.
* real.h: Declare it.
* cse.c (canon_hash): Use it.
* cselib.c (hash_rtx): Likewise.
* emit-rtl.c (const_double_htab_hash): Likewise.
* rtl.h (CONST_DOUBLE_REAL_VALUE): New.
* varasm.c (struct rtx_const): Reduce vector size; separate
integer and fp vectors.
(HASHBITS): Remove.
(const_hash_1): Rename from const_hash. Use real_hash. Do not
take modulus MAX_HASH_TABLE.
(const_hash): New. Do take modulus MAX_HASH_TABLE.
(output_constant_def): Do not take modulus MAX_HASH_TABLE.
(SYMHASH): Don't use HASHBITS.
(decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
(simplify_subtraction): Fix kind comparison.
(const_hash_rtx): Return unsigned int. Don't use HASHBITS.
Use a union to pun integer array.
* config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
only hash two words of integral CONST_DOUBLE.
2002-09-20 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (STARTFILE_SPEC): Modify.
(STARTFILE_PREFIX_SPEC): New.
(LINK_SPEC): Modify.
(LIB_SPEC): Modify.
(LIBGCC_SPEC): New.
2002-09-20 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (legitimate_pic_address_disp_p): Allow
UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
Add clobber of the condition code register.
2002-09-20 Richard Henderson <rth@redhat.com>
* real.c (do_fix_trunc): Static.
(encode_ieee_single, encode_ieee_double, encode_ieee_extended,
encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
encode_i370_single, encode_i370_double, encode_c4x_single,
encode_c4x_extended): Add default abort case.
2002-09-20 Richard Henderson <rth@redhat.com>
* real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
(struct realvaluetype): Remove.
(REAL_VALUE_TYPE): Use struct real_value.
(REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
(test_real_width): New.
* real.c: Global replace struct real_value with REAL_VALUE_TYPE.
(real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
(real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
real_isneg, real_isnegzero, real_identical, exact_real_inverse,
real_to_integer, real_to_integer2, real_to_decimal,
real_to_hexadecimal, real_from_string, real_from_integer,
real_inf, real_nan, real_2expN, real_convert, real_to_target,
real_from_target): Likewise.
* tree.h (struct tree_real_cst): Use real_value not realvaluetype.
* gengtype-yacc.y (bitfieldopt): Accept an ID as well.
2002-09-20 Richard Henderson <rth@redhat.com>
* real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
* defaults.h: ... here.
* config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md ("negdf2"): Rewrite.
("*expanded_negdf2"): New.
2002-09-19 Jim Wilson <wilson@redhat.com>
* combine.c (simplify_set): When optimizing a subreg src with a
cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
2002-09-19 Dale Johannesen <dalej@apple.com>
* combine.c (make_extraction): Don't create
invalid subreg.
2002-09-19 Roger Sayle <roger@eyesopen.com>
* tree.c (integer_nonzerop): New predicate for nonzero integers.
* tree.h (integer_nonzerop): Add function prototype.
* stmt.c (expand_end_loop): Don't rotate the loop when there
are no instructions in the test, i.e. the loop is unconditional.
(expand_exit_loop_if_false): Optimize RTL generation of loop
tests when the condition is always true or always false.
* c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
do-loops when the condition is always true.
(genrtl_for_stmt): Optimize RTL generation of for-loops when
the for-expression is empty.
2002-09-19 Zack Weinberg <zack@codesourcery.com>
* gcc.c (use_pipes): New flag.
(process_command): Set it. Adjust check for -pipe conflicting
with -time or -save-temps.
(do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
%<SWITCH. Drop %| (without a SUFFIX).
(handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
(give_switch): Third argument eliminated.
(invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
(specs documentation comment): Update.
* config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
config/svr4.h, config/i386/freebsd-aout.h,
config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
config/m68k/openbsd.h, config/mips/openbsd.h,
config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
* config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
* config/cris/cris.h: Update comment.
* ada/lang-specs.h: Use %(invoke_as). Straighten out
error messages. Don't use %{^SWITCH}.
* ada/misc.c (gnat_decode_option): Handle -I with a
separate argument.
* f/lang-specs.h: Use %| and %m.
* java/jvspec.c: Use %m and %(invoke_as). Change all
uses of %{<SWITCH} to %<SWITCH.
* doc/invoke.texi: Update documentation of specs.
* doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
and STRICT_LOW_PART within SET_DEST.
* config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
splitters, replacing pre-reload splitters.
("*zero_extendhisi2_31", "*zero_extendqisi2_31",
"*zero_extendqihi2_31"): New insns.
("*zero_extendqihi2_64"): Do not clobber CC.
2002-09-18 Devang Patel <dpatel@apple.com>
* cp/cp-tree.h: New prototype for walk_vtables().
* cp/decl.c (walk_vtables_r): New function.
(struct cp_binding_level): Add new members, namespaces,
names_size and vtables.
(add_decl_to_level): Add decl in namespaces or vtables
chain, if conditions match.
(walk_vtables): New function.
(walk_namespaces_r): Travers separate namespace chain
for namespace decls.
(wrapup_globals_for_namespace): Use names_size instead
of list_length().
* cp/decl2.c (finish_file): Use walk_vtables() instead of
walk_globals() to walk vtable decls.
2002-09-19 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
(DTORS_SECTION_ASM_OP): Ditto.
(READONLY_DATA_SECTION_ASM_OP): Moved.
(DATA_SECTION_ASM_OP): New.
(SDATA_SECTION_ASM_OP): New.
(BSS_SECTION_ASM_OP): New.
(SBSS_SECTION_ASM_OP): New.
(TEXT_SECTION_ASM_OP): New.
2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
* config/fp-bit.c: Follow spelling conventions.
* config/d30v/d30v.c: Likewise.
* config/d30v/d30v.h: Likewise.
* config/fr30/fr30.c: Likewise.
* config/fr30/fr30.h: Likewise.
* config/fr30/fr30.md: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/h8300/h8300.c: Likewise.
* config/h8300/lib1funcs.asm: Likewise.
* config/i370/i370.c: Likewise.
* config/i386/i386.h: Likewise.
* config/i386/i386.md: Likewise.
* config/i386/pentium.md: Likewise.
* config/i386/winnt.c: Likewise.
* config/i960/i960.c: Likewise.
* config/ia64/ia64.h: Likewise.
* config/ip2k/ip2k.c: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/ip2k/ip2k.md: Likewise.
* config/ip2k/libgcc.S: Likewise.
2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
* config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
(GOTOFF_P): Extend to allow gotoff plus constant.
2002-09-18 Richard Henderson <rth@redhat.com>
* ifcvt.c (noce_process_if_block): Correctly detect X modified
with INSN_B before COND_EARLIEST. Don't check A and B for
modification in condition range. Reorder INSN_B for A==B properly.
(if_convert): Iterate until no matches for a block.
2002-09-18 Richard Henderson <rth@redhat.com>
* calls.c (store_one_arg): Rename default_align to parm_align;
always adjust parm_align for downward padding.
2002-09-18 Richard Henderson <rth@redhat.com>
* toplev.c (backend_init): Move init_real_once invocation ...
(do_compile): ... here.
2002-09-18 Richard Henderson <rth@redhat.com>
* sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
RTX_UNCHANGING_P markers for successful tail-recursive replacement.
2002-09-18 Richard Henderson <rth@redhat.com>
* real.c (round_for_format): Collect sticky as unsigned long, not bool.
2002-09-19 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md: (floatdisf2): Rename to
floatdisf2_internal1.
(floatdisf2): New define_expand.
(floatdisf2_internal2): Likewise.
2002-09-18 Richard Henderson <rth@redhat.com>
* real.c (sticky_rshift_significand): Collect sticky as
unsigned long, not bool.
2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_address_cost): New function.
config/s390/s390-protos.h (s390_address_cost): Add prototype.
config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
(RTX_COST): Use COSTS_N_INSNS.
2002-09-18 Douglas Rupp <rupp@gnat.com>
Donn Terry <donnte@microsoft.com>
* stor-layout.c (place_field): Handle alignment of whole
structures when MSVC compatible bitfields are involved.
Change method of computing location of MS bitfields to
be compatible with #pragma pack(n).
* tree.h (record_layout_info): Add new field
remaining_in_alignment.
* doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
(pragma pack): Add paragraph on MSVC bitfield packing.
2002-09-18 Richard Earnshaw (reanrsha@arm.com)
PR optimization/7967
* arm.md (ne_zeroextractsi): Add clobber of the condition code
register.
2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
* config/s390/s390.c: Follow spelling conventions.
* config/sh/lib1funcs.asm: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/sh.h: Likewise.
* config/sparc/sparc.c: Likewise.
* config/sparc/sparc.h: Likewise.
* config/sparc/sparc.md: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/v850/v850.c: Likewise.
* config/v850/v850.h: Likewise.
* config/vax/vax.c: Likewise.
* config/vax/vax.h: Likewise.
2002-09-18 Nick Clifton <nickc@redhat.com>
* config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
* config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
* config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
* function.c (max_parm_reg_num): Remove.
* stmt.c (in_control_zone_p, stmt_loop_nest_empty,
drop_through_at_end_p, move_cleanups_up,
expand_end_case_dummy, case_index_expr_type): Likewise.
* stor-layout.c (pos_from_byte): Likewise.
* tree.c (chain_member_value, chain_member_purpose, listify,
tree_int_cst_msb, index_type_equal): Likewise.
* tree.h: Remove prototypes for unused functions.
2002-09-17 Zack Weinberg <zack@codesourcery.com>
* ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
statement that the only translation is to en_UK.
2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
* config/alpha/alpha.c: Follow spelling conventions.
* config/alpha/alpha.h: Likewise.
* config/alpha/alpha.md: Likewise.
* config/arc/arc.h: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/arm.h: Likewise.
* config/arm/arm.md: Likewise.
* config/arm/pe.c: Likewise.
* config/arm/unknown-elf.h: Likewise.
* config/avr/avr.c: Likewise.
* config/avr/avr.h: Likewise.
* config/c4x/c4x.c: Likewise.
* config/cris/cris.c: Likewise.
* config/cris/cris.h: Likewise.
2002-09-17 Samuel Figueroa <figueroa@apple.com>
* final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
* config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
* doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
2002-09-17 Dale Johannesen <dalej@apple.com>
* cfgcleanup.c (try_forward_edges): Do not forward a
branch to just after a loop exit before loop optimization;
this interfered with doloop detection.
2002-09-17 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (output_return_instruction): Do not
writeback the stack pointer when it is being loaded.
(arm_output_epilogue): Likewise.
2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
* optabs.c (prepare_cmp_insn): Let emit_library_call_value
generate a pseudo reg that receives the result of a libcall.
(prepare_float_lib_cmp): Likewise.
2002-09-17 Steve Ellcey <sje@cup.hp.com>
* config/ia64/elf.h: Remove CPP_PREDEFINES.
Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
Fix PR/7014 and related objc bugs:
* c-typeck.c (comp_target_types): Added a reflexive argument.
Pass it to ObjC when/if calling objc_comptypes(). Updated all
callers to provide the appropriate reflexive argument.
* objc/objc-act.c (objc_comptypes): Carefully checked and fixed
typechecking for all cases of comparisons and assignments,
particularly the obscure and less common ones involving protocols.
2002-09-17 Nick Clifton <nickc@redhat.com>
* machmode.def (V1DImode): New mode. A single element vector.
* tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
(unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
* tree.c (build_common_tree_nodes_2): Build
unsigned_V1DI_type_node and V1D1_type_node.
* c-common.c (c_common_type_for_mode): Return
unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
* rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
* doc/objc.texi (Constant string objects): Extended documentation
to make clear that the constant string class ivar layout is
completely fixed.
2002-09-17 Roger Sayle <roger@eyesopen.com>
* cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* config/mips/mips.c (save_restore_insns): Remove unused variable.
* gcc.c (make_relative_prefix): Likewise.
* loop.c (check_final_value): Likewise.
* jump.c (init_label_info): Remove return value.
* cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
(ASM_PN_FORMAT): Define.
2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
Delete.
* alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
* defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
* doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
2002-09-16 Richard Henderson <rth@redhat.com>
* expr.c (emit_block_move): Set memory block size as appropriate
for the copy.
2002-09-16 Richard Henderson <rth@redhat.com>
PR fortran/3924
* sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
2002-09-16 Richard Henderson <rth@redhat.com>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
as well as OFFSET for BITPOS.
2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
* config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
* config/i386/i386.c (processor_alias_table): Add winchip-c6,
winchip2 and c3.
* doc/invoke.texi: Mention new aliases.
2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
* calls.c (store_one_arg): Set default alignment for BLKmode arguments
to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
downward.
* function.c (pad_below): Always compile.
(locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
Pad below when the argument is not in a register and the padding
direction is downward.
* pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
(PAD_VARARGS_DOWN): Define.
* pa.c (function_arg_padding): Revise padding directions to make them
compatible with the 32 and 64-bit runtime architecture documentation.
(hppa_va_arg): Add code to handle variable and size zero arguments
passed by reference on TARGET_64BIT. Reformat.
(function_arg): Use a PARALLEL for BLKmode and aggregates args on
TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
Add comments.
* pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
(RETURN_IN_MEMORY): Return size zero types in memory.
(FUNCTION_VALUE): Return TFmode in general registers.
(MUST_PASS_IN_STACK): Define.
(FUNCTION_ARG_BOUNDARY): Simplify.
(FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
by reference.
(FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
2002-09-16 Richard Henderson <rth@redhat.com>
* real.c (do_fix_trunc): New.
(real_arithmetic): Call it.
* simplify-rtx.c (simplify_unary_operation): Handle FIX
with a floating-point result mode.
2002-09-16 Richard Henderson <rth@redhat.com>
* builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
(BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
* builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
(__builtin_nans, __builtin_nansf, __builtin_nansl): New.
* builtins.c (fold_builtin_nan): New.
(fold_builtin): Call it.
* real.c (real_nan): Parse a non-empty string.
(round_for_format): Fix NaN significand truncation.
* real.h (real_nan): Return bool.
* doc/extend.texi: Document new builtins.
2002-09-16 Jason Merrill <jason@redhat.com>
Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/winnt.c (ix86_handle_dll_attribute): Set
DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
(i386_pe_mark_dllimport): Not here.
2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
* c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
2002-09-16 Geoffrey Keating <geoffk@redhat.com>
* config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
warnings about unused operands when HOST_BITS_PER_WIDE_INT is
< 64.
(rs6000_emit_cmove): Use real_isinf not target_isinf.
2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
* calls.c (emit_library_call_value_1): Don't refer to
hard_libcall_value.
* optabs.c (prepare_float_lib_cmp): Likewise.
2002-09-16 Geoffrey Keating <geoffk@apple.com>
* ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
mangling.
The following changes are merged from pch-branch:
* doc/gty.texi (GTY Options): Document %a.
* gengtype.c (do_scalar_typedef): New function.
(process_gc_options): Handle `length' option.
(set_gc_used_type): A pointer to an array of structures doesn't
qualify as a pointer to a structure.
(output_escaped_param): Add `%a' escape.
(write_gc_structure_fields): Allow 'desc' on array of unions.
(main): Define `uint8', `jword' and `JCF_u2' as scalars; use
do_scalar_typedef.
* gengtype.c (enum rtx_code): Make global.
(rtx_format): Make global.
(rtx_next): New.
(gen_rtx_next): New.
(write_rtx_next): New.
(adjust_field_rtx_def): Skip fields marked by chain_next.
(open_base_files): Delete redundant prototype.
(write_enum_defn): New.
(output_mangled_typename): Correct abort call.
(write_gc_marker_routine_for_structure): Handle chain_next and
chain_prev options.
(finish_root_table): Don't output redundant \n.
(main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
* c-tree.h (union lang_tree_node): Add chain_next option.
* gengtype.h (NUM_PARAM): New definition.
(struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
* gengtype.c (find_param_structure): New.
(adjust_field_type): Handle param<n>_is option.
(process_gc_options): Detect use_params option. Update callers.
(set_gc_used_type): Add 'param' parameter, update callers. Handle
'use_params' option.
(open_base_files): Add splay-tree.h to list of files included.
(output_mangled_typename): New.
(write_gc_structure_fields): Update 'param' parameter to support
multiple parameters. Change name mangling. Allow parameterized
fields to have an apparent scalar type. Handle param<n>_is options,
use_param option.
(write_gc_marker_routine_for_structure): Update for change to name
mangling. Better guess the output file for parameterized types.
(write_gc_types): Update for change to name mangling.
(write_gc_root): Update for change to name mangling. Handle (ignore)
param<n>_is options.
* doc/gty.texi (GTY Options): Add description of param<n>_is
options, use_params option.
* ggc.h (ggc_mark_rtx): Update for changed name mangling.
* gengtype-lex.l: Produce token for param<n>_is.
* gengtype-yacc.y: Parse param<n>_is.
* gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
* rtl.c: Update comment describing rtx_format.
* rtl.h (union rtunion): Separate definition and typedef.
(struct rtx_def): Use gengtype to mark.
* Makefile.in (gengtype.o): Also depend on rtl.def.
* ggc.h (ggc_mark_rtx_children): Delete prototype.
(ggc_mark_rtx): Change to alias of gengtype-generated routine.
* ggc-common.c (ggc_mark_rtx_children): Delete.
(ggc_mark_rtx_children_1): Delete.
(gt_ggc_m_rtx_def): Delete.
* gengtype.c (adjust_field_rtx_def): New.
(adjust_field_type): Call adjust_field_rtx_def.
(write_gc_structure_fields): Add 'default' case to switch if none
is specified; remove unused code.
* tree.h (struct tree_exp): Update for change to meaning
of special.
* gengtype.c (adjust_field_tree_exp): New function.
(adjust_field_type): Handle `tree_exp' special here.
(write_gc_structure_fields): Don't handle `tree_exp' special here.
Handle new `dot' option.
* gengtype.h: Make `info' a pointer-to-const.
* gengtype-yacc.y (yacc_ids): Use xasprintf.
* gengtype.c (write_gc_structure_fields): Remove implementation
of `always' option, add `default' option.
* doc/gty.texi (GTY Options): Remove documentation of `always',
add `default'.
2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
* output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* m68hc11.md (addhi_sp): Fix uninitialized variable bug.
* c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
instead of the *-protos.h file directly.
* t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
* darwin.c (machopic_output_stub): Move prototype ...
* darwin-protos.h (machopic_output_stub): ... here.
* rs6000-protos.h (machopic_output_stub): Don't declare.
2002-09-16 Richard Henderson <rth@redhat.com>
* c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
2002-09-16 Richard Henderson <rth@redhat.com>
* real.c, real.h: Rewrite from scratch.
* Makefile.in (simplify-rtx.o): Depend on TREE_H.
(paranoia): New target.
* builtins.c (fold_builtin_inf): Use new real.h interface.
* c-common.c (builtin_define_with_hex_fp_value): Likewise.
* c-lex.c (interpret_float): Likewise.
* emit-rtl.c (gen_lowpart_common): Likewise.
* optabs.c (expand_float): Use real_2expN.
* config/ia64/ia64.md (divsi3, udivsi3): Likewise.
* defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
(FLOAT_WORDS_BIG_ENDIAN): New.
* cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
directly to REAL_VALUE_NEGATIVE.
* loop.c (canonicalize_condition): Likewise.
* simplify-rtx.c: Include tree.h.
(simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
with floating-point result modes.
* toplev.c (backend_init): Call init_real_once.
* fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
* tree.c (build_real): Likewise.
* config/alpha/alpha.c, config/vax/vax.c (float_strings,
float_values, inited_float_values, check_float_value): Remove.
* config/alpha/alpha.h, config/m68hc11/m68hc11.h,
config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
* doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
(VAX_HALFWORD_ORDER): Remove.
2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
(s390_load_address): ... this new function.
(s390_decompose_address): Allow the argument pointer and all
virtual registers as 'pointer' registers.
(s390_expand_plus_operand): Use s390_load_address.
config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
("force_la_31"): New insn pattern.
config/s390/s390-protos.h (legitimize_la_operand): Remove.
(s390_load_address): Add prototype.
* config/s390/s390.c: Include "optabs.h".
(s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
s390_expand_cmpstr): Add prototypes.
config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
("movstrdi_short"): Rename to "movstr_short_64". Change predicates
for operands 0 and 1 to "memory_operand". Add type attribute.
("movstrsi_short"): Rename to "movstr_short_31". Change predicates
for operands 0 and 1 to "memory_operand". Add type attribute.
("movstrdi_long", "movstrsi_long"): Remove.
("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
("clrstrsico"): Remove, replace by ...
("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
("clrstrsi_64"): Rename to "clrstr_long_64".
("clrstrsi_31"): Rename to "clrstr_long_31".
("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
("cmpstr_const"): Remove, replace by ...
("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
("cmpstr_64"): Rename to "cmpstr_long_64".
("cmpstr_31"): Rename to "cmpstr_long_31".
2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
* ABOUT-NLS: Follow spelling conventions.
* ChangeLog: Likewise.
* ChangeLog.1: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.3: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.5: Likewise.
* ChangeLog.6: Likewise.
* FSFChangeLog.10: Likewise.
* FSFChangeLog.11: Likewise.
* c-common.c: Likewise.
* c-lex.c: Likewise.
* c-objc-common.c: Likewise.
* cppexp.c: Likewise.
* cppinit.c: Likewise.
* cpplex.c: Likewise.
* doloop.c: Likewise.
* flow.c: Likewise.
* function.c: Likewise.
* integrate.c: Likewise.
* loop.c: Likewise.
* reg-stack.c: Likewise.
* reload.h: Likewise.
* ssa.c: Likewise.
2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
* vmsdbgout.c: Include "target.h".
2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog: Follow spelling conventions.
* ChangeLog.0: Likewise.
* ChangeLog.1: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.6: Likewise.
* config.gcc: Likewise.
* dwarfout.c: Likewise.
* reload1.c: Likewise.
* simplify-rtx.c: Likewise.
* unwind-sjlj.c: Likewise.
* config/avr/avr.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/m88k/m88k-move.sh: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/stormy16/stormy16.h: Likewise.
* doc/extend.texi: Likewise.
* doc/interface.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
* doc/rtl.texi: Likewise.
* doc/tm.texi: Likewise.
* doc/trouble.texi: Likewise.
* ginclude/float.h: Likewise.
* treelang/treelang.texi: Likewise.
2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* i386-protos.h (i386_pe_dllexport_name_p,
i386_pe_dllimport_name_p, i386_pe_unique_section,
i386_pe_declare_function_type, i386_pe_record_external_function,
i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
prototype.
* i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
* i386/t-interix (winnt.o): Likewise.
* v850-protos.h (v850_output_addr_const_extra): Prototype.
2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
MIPS ABI CPP macros.
(TARGET_CPU_CPP_BUILTINS): Redefine.
(SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
(SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog: Follow spelling conventions.
* ChangeLog.0: Likewise.
* ChangeLog.1: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.3: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.5: Likewise.
* ChangeLog.6: Likewise.
* FSFChangeLog.10: Likewise.
* FSFChangeLog.11: Likewise.
* c-common.c: Likewise.
* c-common.h: Likewise.
* c-format.c: Likewise.
* c-opts.c: Likewise.
* cpplib.c: Likewise.
* langhooks.h: Likewise.
* real.c: Likewise.
* reg-stack.c: Likewise.
* toplev.c: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/arm.md: Likewise.
* config/arm/linux-gas.h: Likewise.
* config/arm/netbsd.h: Likewise.
* config/c4x/c4x.c: Likewise.
* config/c4x/c4x.h: Likewise.
* config/c4x/c4x.md: Likewise.
* config/c4x/libgcc.S: Likewise.
* config/fr30/fr30.md: Likewise.
* config/frv/frv.md: Likewise.
* config/ia64/ia64.md: Likewise.
* config/mips/mips.h: Likewise.
* config/mn10300/mn10300.c: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/v850/v850.md: Likewise.
* doc/extend.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd.h (LIB_SPEC): Include the appropriate pthread
library if -pthread is specified.
2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (*-*-netbsd*): Set thread_file to 'posix'
for --enable-threads=yes and --enable-threads=posix.
2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
* config/sparc/cypress.md: Replace Sparc with SPARC.
* config/sparc/freebsd.h: Likewise.
* config/sparc/gmon-sol2.c: Likewise.
* config/sparc/hypersparc.md: Likewise.
* config/sparc/lb1spc.asm: Likewise.
* config/sparc/lb1spl.asm: Likewise.
* config/sparc/linux.h: Likewise.
* config/sparc/linux64.h: Likewise.
* config/sparc/lynx.h: Likewise.
* config/sparc/sol2.h: Likewise.
* config/sparc/sparc-modes.def: Likewise.
* config/sparc/sparc.c: Likewise.
* config/sparc/sparc.h: Likewise.
* config/sparc/sparc.md: Likewise.
* config/sparc/sparclet.md: Likewise.
* config/sparc/supersparc.md: Likewise.
* config/sparc/sysv4.h: Likewise.
* config/sparc/vxsim.h: Likewise.
* config/sparc/vxsparc64.h: Likewise.
2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
* collect2.c (ignore_library, aix_std_libs): Move into the context
where it is used.
* m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
(autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
* m88k.c (output_call): Wrap variables with macro controlling use.
* rs6000.md: Likewise. Const-ify variable.
* sh.h (ASM_OUTPUT_LABELREF): Likewise.
* final.c (only_leaf_regs_used): Likewise.
* regrename.c (maybe_mode_change): Mark parameter with
ATTRIBUTE_UNUSED.
* reload.c (find_valid_class): Likewise. Likewise for variable.
(find_reloads_address_1): Likewise.
* varasm.c (weak_finish): Wrap variable with macro controlling use.
2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (output.h): Move after inclusion of tree.h.
2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog: Follow spelling conventions.
* ChangeLog.0: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.3: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.5: Likewise.
* ChangeLog.6: Likewise.
* cppfiles.c: Likewise.
* cppinit.c: Likewise.
* cpplib.h: Likewise.
* cse.c: Likewise.
* debug.h: Likewise.
* df.c: Likewise.
* dominance.c: Likewise.
* hashtable.c: Likewise.
* hashtable.h: Likewise.
* loop.c: Likewise.
* config/arm/README-interworking: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/arm.h: Likewise.
* config/arm/arm.md: Likewise.
* config/dsp16xx/dsp16xx.h: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/stormy16/stormy-abi: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/v850/v850.c: Likewise.
2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
* loop.c: Fix a comment typo.
2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
* config/fr30/fr30.h: Fix comment typos.
* config/frv/frv.c: Likewise.
* config/i386/xmmintrin.h: Likewise.
* config/mips/mips.c: Likewise.
* config/sh/sh.c: Likewise.
2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
* haifa-sched.c: Follow spelling conventions.
* regclass.c: Likewise.
* regrename.c: Likewise.
* config/fp-bit.c: Likewise.
* config/frv/frv.h: Likewise.
* config/m88k/m88k.c: Likewise.
* config/mcore/mcore.c: Likewise.
* config/rs6000/darwin.h: Likewise.
* config/rs6000/gnu.h: Likewise.
* config/rs6000/linux.h: Likewise.
* config/rs6000/linux64.h: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/sh/sh.c: Likewise.
* config/sparc/sparc.c: Likewise.
* config/sparc/ultra1_2.md: Likewise.
2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
memory operand when source is 0 (K constraint).
("movsi_internal"): Likewise.
("movdf_internal"): Likewise.
("movsf_internal"): Likewise.
2002-09-14 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
targetm.binds_local_p to set SYMBOL_REF_FLAG.
(rs6000_xcoff_encode_section_info): Likewise.
* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2002-09-10 Theodore A. Roth <troth@verinet.com>
* gcc/config/avr/avr.h: Set default options for C++ for avr.
2002-09-13 Roger Sayle <roger@eyesopen.com>
* stmt.c (struct nexting): Remove unused alt_end_label field.
(expand_start_loop): Delete initialization of alt_end_label.
(expand_start_null_loop): Likewise.
(expand_exit_loop_if_false): Delete updating of alt_end_label.
2002-09-13 Richard Henderson <rth@redhat.com>
* Makefile.in (toplev.o): Depend on real.h.
(print-rtl.o, varasm.o, ifcvt.o): Likewise.
2002-09-14 Alan Modra <amodra@bigpond.net.au>
* doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
* dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
* config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
* ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
2002-09-13 Steve Ellcey <sje@cup.hp.com>
* config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
ia64*-*-linux*): Set extra_parts.
* config/ia64/t-aix (EXTRA_PARTS): Remove.
* config/ia64/t-ia64 (EXTRA_PARTS): Remove.
2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/fixunssfsi.c: Replace H8/S with H8S.
* config/h8300/h8300.c: Likewise.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
* doc/invoke.texi: Likewise.
2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_init_once): Fix formatting.
2002-09-13 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (attr type): Add callpal.
(imb, trap, load_tp, set_tp): Use it.
* config/alpha/ev4.md (ev4_callpal): New.
* config/alpha/ev5.md (ev5_callpal): New.
* config/alpha/ev6.md (ev6_ibr): Handle callpal.
* config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
(alphaev5_insn_pipe): Likewise.
2002-09-13 Andreas Jaeger <aj@suse.de>
* Makefile.in (print-rtl.o): Depend on CONFIG_H.
2002-09-13 Steve Ellcey <sje@cup.hp.com>
* config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
LIB2ADDEH): New, set to NULL.
(SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
2002-09-13 Steve Ellcey <sje@cup.hp.com>
* config/ia64/quadlib.c (_U_Qfcmp): Make extern.
(_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
(_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
Add declarations.
(_U_Qfneg): Remove.
2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
for H8/300, H8S aa:8 mode.
(TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
* config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
for H8/300 aa:8 mode.
2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
insns.
2002-09-12 Richard Henderson <rth@redhat.com>
* Makefile.in (HOST_PRINT): Use print-rtl1.o
(print-rtl.o): Don't define GENERATOR_FILE.
(print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
* print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
unless GENERATOR_FILE.
2002-09-12 Stan Shebs <shebs@apple.com>
* config/darwin.h (USER_LABEL_PREFIX): Define here...
* config/i386/darwin.h: ... instead of here.
* target.h (struct gcc_target): New field
terminate_dw2_eh_frame_info.
* target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
(TARGET_INITIALIZER): Add it.
* dwarf2out.c (output_call_frame_info): Use target hook.
* dwarf2asm.c (dw2_asm_output_delta): Use macro
ASM_OUTPUT_DWARF_DELTA if defined.
* doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
(ASM_OUTPUT_DWARF_DELTA): Ditto.
(ASM_OUTPUT_DWARF_OFFSET): Ditto.
(ASM_OUTPUT_DWARF_PCREL): Ditto.
* config.gcc (i[34567]86-*-darwin*): Define extra_parts.
(powerpc-*-darwin*): Ditto.
* crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
to work correctly for Darwin.
* config/darwin.h (OBJECT_FORMAT_MACHO): Define.
(STARTFILE_SPEC): Add crtbegin.o.
(ENDFILE_SPEC): Define.
(EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
(ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
(ASM_OUTPUT_DWARF_DELTA): Define.
(TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
* config/darwin.c (darwin_asm_output_dwarf_delta): New function.
2002-09-13 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
* config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
2002-09-12 Zack Weinberg <zack@codesourcery.com>
* toplev.c: Move default definition of USER_LABEL_PREFIX...
* defaults.h: ... here.
2002-09-12 Richard Henderson <rth@redhat.com>
* vax.c: Include tree.h earlier.
2002-09-12 Stan Shebs <shebs@apple.com>
* config/darwin.c (machopic_finish): Remove #if 0 chunks.
(machopic_operand_p): Ditto.
2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
* config/arm/arm.c (arm_compute_initial_elimination_offset):
Fix a comment typo.
2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
* toplev.c (do_abort): Fix a comment typo.
2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
* cselib.c: Fix comment formatting.
* gengtype.c: Likewise.
2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (udivmodqi4): Do not use an expander.
(udivmodhi4): Likewise.
2002-09-12 Graham Stott <graham.stott@btinternet.com>
Roger Sayle <roger@eyesopen.com>
* i386.c (any_fp_register_operand, fp_register_operand,
register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
New predicate functions.
* i386-protos.h: Add their prototypes.
* i386.h: Add them to PREDICATE_CODES.
* i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
"*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
"*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
"*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
"*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
"*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
"*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
"*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
"*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
"*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
"*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
Use these new predicates to simplify and correct the use of
FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
2002-09-12 Jason Merrill <jason@redhat.com>
* diagnostic.c (output_add_identifier): New fn.
* diagnostic.h: Declare it.
* calls.c (store_one_arg): Use size_in_bytes to determine the
amount of space to push.
2002-09-12 Jakub Jelinek <jakub@redhat.com>
* config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
* config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
(s390_select_ccmode): Likewise.
(s390_branch_condition_mask): Likewise.
(optimization_options): Do not set flag_branch_on_count.
(s390_split_branches): Handle doloop branches.
(s390_chunkify_pool): Likewise.
* config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
("doloop_end"): New expander.
("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
associated splitters): New.
2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* genattrtab.c (simplify_cond): Remove unused variable(s).
* global.c (record_conflicts): Likewise.
* jump.c (rebuild_jump_labels): Likewise.
* loop.c (scan_loop, check_final_value): Likewise.
* ra-colorize.c (colorize_one_web, assign_colors): Likewise.
* reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
* rtlanal.c (reg_set_p): Likewise.
* stmt.c (expand_asm_operands, expand_decl): Likewise.
* genautomata.c (empty_reserv): Remove.
* loop.c (max_luid): Likewise.
* sched-rgn.c (bitlst_table_size): Likewise.
2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
Reimplement gcov format.
* gcov-io.h: Replace.
* gcov.c: Reimplement.
* gcov-iov.c: New file.
* gcov-dump.c: New file.
* libgcc2.c (L_bb): Replace with ...
(L_gcov): ... this.
(struct bb_function_info, struct bb): Remove.
(inhibit_libc): Never inhibit.
(gcov_list, gcov_crc): New static variables.
(gcov_version_mismatch): New static function.
(__bb_exit_func): Renamed to ...
(__gcov_exit): ... here. Made static. Reimplement.
(__gcov_init_func): Rename to ...
(__gcov_init): ... here. Check version, update crc.
(__bb_fork_func): Rename to ...
(__gcov_flush): ... here.
* libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
__bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
* calls.c (expand_call): Call __gcov_flush.
* profile.c (bb_file, last_bb_file_name): Remove.
(bbg_file_name): New global variable.
(output_gcov_string): Remove.
(get_exec_counts): Reimplement.
(branch_prob): Reimplement gcov file writing.
(init_branch_prob): Create bbg_file_name, don't create
bb_file_name.
(end_branch_prob): Adjust. Don't remove counter file when
instrumenting ourselves.
(create_profiler): Adjust.
* doc/gcov.texi (Gcov Data Files): Remove detailed specification,
point to gcov-io.h.
* Makefile.in (LANGUAGES): Add gcov-dump.
(coverageexts): Remove .bb.
(STAGESTUFF): Add gcov-dump.
(LIB2FUNCS_ST): Replace _bb with _gcov.
(profile.o): Depend on gcov-iov.h.
(final.o): Don't depend on profile.h, gcov.h.
(gcov.o): Depend on gcov-iov.h.
(gcov-iov.o): New target.
(gcov-iov): New target.
(gcov-iov.h): New target.
(gcov-dump.o): New target.
(GCOV_DUMP_OBJS): New variable.
(gcov-dump): New target.
(distclean): Remove coverageexts.
(stage1): Remove coverageexts.
2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
* fold-const.c (make_range): Only narrow to signed range if
the signed range is smaller than the unsigned range.
2002-09-12 Alan Modra <amodra@bigpond.net.au>
* emit-rtl.c (set_mem_size): New function.
* expr.h (set_mem_size): Declare.
* config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
(expand_block_move): Instead, use adjust_address and
replace_equiv_address to generate proper aliasing info.
Move common code out of conditionals. Localize vars.
2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
* optabs.c (expand_binop): Minor cleanup.
(expand_twoval_binop): Convert CONST_INTs like in expand_binop.
2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
* print-tree.c (print_node): Print the restrict qualifier.
2002-09-11 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi: Fix typos.
2002-09-11 Zack Weinberg <zack@codesourcery.com>
* Makefile.in: Remove all references to s-under and underscore.c.
* collect2.c, tlink.c: Change all uses of prepends_underscore
to look directly at USER_LABEL_PREFIX.
2002-09-11 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
alignment to csect.
(rs6000_xcoff_unique_section): Only set section name for public
data.
(rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
* config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
duplicate definition.
2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (extzv): Check predicates before emitting extzv_32.
(insv): Likewise.
2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (MOVE_MAX): Define to correct value.
(MAX_MOVE_MAX): Define.
(MOVE_BY_PIECES_P): Define.
(CLEAR_BY_PIECES_P): Define.
2002-09-10 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.md (movstrhi): Use right operands for conversion.
2002-09-10 Richard Earnshaw <rearnsha@arm.com>
PR c/7873
* arm.md (insv): Use reg_or_int_operand for operand[3].
2002-09-10 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (rs6000_assemble_visibility): Protect declaration
inside macro. Correct function definition typo.
(rs6000_xcoff_section_type_flags): New function.
(TARGET_SECTION_TYPE_FLAGS): Remove definition.
(rs6000_elf_section_type_flags): Call default_section_type_flags_1
with appropriate PIC test.
(rs6000_xcoff_select_section): Use decl_readonly_section_1 to
determine readonly.
(rs6000_binds_local_p): Combine PIC flags.
* sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
* xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* h8300.md: Fix signed/unsigned warnings.
* mcore.md: Likewise.
* mn10300.c (mask_ok_for_mem_btst): Likewise.
2002-09-09 Per Bothner <per@bothner.com>
* print-tree.c (print_node): In a STRING_CST, escape non-ascii
characters, and only print TREE_STRING_LENGTH chars.
2002-09-09 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
(ASM_FILE_END) New.
* config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
* config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
* config/ia64/ia64.c (ia64_asm_output_external): Create list
of external functions if TARGET_HPUX_LD is true.
(ia64_hpux_add_extern_decl): New, routine to put names on
list of external functions.
(ia64_hpux_asm_file_end): Put out declarations for external
functions if and only if they are used.
2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
on TARGET_64BIT before pic register restore.
2002-09-09 David Edelsohn <edelsohn@gnu.org>
* doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
(TARGET_HAVE_TLS): New description.
2002-09-09 Janis Johnson <janis187@us.ibm.com>
* doc/extend.texi (Statement Exprs): Fix broken link.
2002-09-09 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
right conversion of operands[1].
2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
commutative. Use "nonimmediate_operand" instead of "register_operand"
as predicate for operand 0. Move to after the "*tmXX_mem" insns.
("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
as commutative.
("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
mark as commutative. Use "nonimmediate_operand" instead of
"register_operand" as predicate for operand 1.
("movstrictsi"): Fix typo in insn name.
2002-09-09 Jan Hubicka <jh@suse.cz>
* i386.c (index_register_operand): New.
* i386.h (predicate_codes): Add new predicate.
* i386.md (lea_general_*): Use index_register_operand
(ashift to lea splitter): Do not produce invalid leas
(ashift to mov+ashift split): New.
2002-09-09 Nick Clifton <nickc@redhat.com>
* config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
Fix folding marks.
2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
J"orn Rennecke <joern.rennecke@superh.com>
* sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
2002-09-09 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
(function_ok_for_sibcall): Use binds_local_p. Respect longcall
attributes.
2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
* basic_block.h (gcov_type): Explain why it is signed.
* final.c: Don't include profile.h.
(struct function_list, functions_head, functions_tail,
end_final): Moved to profile.c
(final): Move arc chaining code to profile.c.
* function.c (prepare_function_start): Remove duplicate line.
* output.h (end_final): Remove prototype.
* predict.c (estimate_loops_at_level): Use gcov_type.
* profile.c (struct function_list, functions_head,
functions_tail): Moved from final.c
(need_func_profiler): Remove.
(instrument_edges): Don't set need_func_profiler.
(get_exec_counts): Avoid signed/unsigned warning.
(compute_checksum): Use crc32.
(branch_prob): Adjust. Chain onto functions_head.
(init_branch_prob): Absorb init_edge_profiler.
(init_edge_profiler): Remove.
(create_profiler): Moved and renamed from final.c:end_final.
Emit data and constructor.
(output_func_start_profiler): Remove.
* profile.h (struct profile_info): checksum is unsigned.
* rtl.h (output_func_start_profiler): Remove prototype.
(create_profiler): Declare.
* toplev.c (compile_file): Call create_profiler, if instrumenting
arcs. Don't call end_final.
2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
2002-09-08 Richard Henderson <rth@redhat.com>
* dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
(DW_OP_GNU_push_tls_address): New.
(DW_OP_lo_user): Fix.
* dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
(dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
(size_of_loc_descr): Likewise.
(output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
(add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
(loc_descriptor_from_tree): Handle TLS variables.
(rtl_for_decl_location): Do avoid_constant_pool_reference here ...
(add_location_or_const_value_attribute): ... not here. Defer
to loc_descriptor_from_tree for TLS variables.
* config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
* config/i386/i386.c (i386_output_dwarf_dtprel): New.
* config/i386/i386-protos.h: Update.
2002-09-08 Roger Sayle <roger@eyesopen.com>
PR optimization/6405
* unroll.c (loop_iterations): last_loop_insn should be the previous
non-note instruction before loop->end.
* loop.c (strength_reduce): The conditional jump is the last
non-note instruction before loop->end (as above).
2002-09-08 Roger Sayle <roger@eyesopen.com>
* combine.c (try_combine): Handle the case that undobuf.other_insn
has been turned into a return or unconditional jump, by inserting
a BARRIER if necessary.
(simplify_set): Test if a condition code setter has a constant
comparison at compile time, if so convert this insn to a no-op move
and update/simplify the condition code user (undobuf.other_insn).
2002-09-08 Krister Walfridsson <cato@df.lth.se>
* config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
(CLEAR_INSN_CACHE): Define.
2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
* basic-block.h: Fix comment formatting.
* c-common.c: Likewise.
* c-common.h: Likewise.
* c-lex.c: Likewise.
* c-pretty-print.c: Likewise.
* cfglayout.c: Likewise.
* cfgloop.c: Likewise.
* defaults.h: Likewise.
* et-forest.c: Likewise.
* explow.c: Likewise.
* function.h: Likewise.
* gcov.c: Likewise.
* genattrtab.c: Likewise.
* gengtype.c: Likewise.
* ifcvt.c: Likewise.
* libgcc2.c: Likewise.
* loop.c: Likewise.
* profile.c: Likewise.
* ra-build.c: Likewise.
* real.c: Likewise.
* rtl.h: Likewise.
* tracer.c: Likewise.
* tree-inline.c: Likewise.
* varasm.c: Likewise.
2002-09-08 Jan Hubicka <jh@suse.cz>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
handling.
* loop.c (loop_givs_reduce): Emit addition after.
2002-09-08 Alan Modra <amodra@bigpond.net.au>
* varasm.c (default_assemble_visibility): Rename from
assemble_visibility.
* output.h: Here too.
* target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
* config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
2002-09-08 Alan Modra <amodra@bigpond.net.au>
* reload.c (find_reloads <p constraint>): Pass operand_mode to
find_reloads_address.
2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
(anonymous pattern): Likewise.
2002-09-07 Igor Shevlyakov <igor@microunity.com>
* machmode.def: Add modes for half-float vectors.
2002-09-07 Scott Snyder <snyder@fnal.gov>
PR target/7374
* config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
2002-09-07 Roger Sayle <roger@eyesopen.com>
* basic-block.h (struct loop): Remove unused cont_dominator field.
2002-09-07 Igor Shevlyakov <igor@microunity.com>
* varasm.c (decode_rtx_const): Don't check undefined field for
CONST_VECTOR.
2002-09-07 Glen Nakamura <glen@imodulo.com>
PR opt/7814
* sched-deps.c (sched_analyze_insn): Make sure to add insn
to reg_last->sets after flushing the dependency lists to guarantee
that subsequent clobbers will be dependent on it.
2002-09-07 Igor Shevlyakov <igor@microunity.com>
* combine.c (simplify_shift_const): Calculate rotate count
correctly for vector operands.
2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
* c-typeck.c (c_tree_expr_nonnegative_p): New function.
(build_binary_op): Call c_tree_expr_nonnegative_p rather than
tree_expr_nonnegative_p.
(build_conditional_expr): Likewise.
* c-tree.h (c_tree_expr_nonnegative_p): Declare.
2002-09-07 Richard Henderson <rth@redhat.com>
* builtins.def (inf, inff, infl): Mark const.
(huge_val, huge_valf, huge_vall): Likewise.
(BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
* real.c (ereal_inf): Clear E before use.
2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (udivmodqi4): Split the pattern into
an expander and an anonymous pattern. Zero out the upper half
of the dividend in the expander.
(udivmodqi4): Likewise.
2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c: Fix formatting.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
information.
2002-09-07 Graham Stott <graham.stott@btinternet.com>
* rtlanal.c (dead_or_set_regno_p): Fix typo.
2002-09-07 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
* doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
* target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
(TARGET_ASM_OUT): Add the above here.
* target.h (struct gcc_target): Add "visibility" field.
* varasm.c (maybe_assemble_visibility): Call targetm visibility func.
* config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
(TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
(rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
2002-09-06 Ziemowit Laski <zlaski@apple.com>
* c-lang.c (objc_is_id): New stub.
* c-tree.h (objc_is_id): New forward declaration.
* c-typeck.c (build_c_cast): Do not strip protocol
qualifiers from 'id' type.
* objc/objc-act.c (objc_comptypes): Correct handling
of protocol qualifiers.
(objc_is_id): New.
Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
* pentium.md (pentium-firstvboth): Fix typo.
2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
* h8300.c (enum shift_alg): Move to earlier in h8300.c.
(enum shift_type, enum h8_cpu): Likewise.
(INL, ROT, LOP, SPC macros): Likewise.
(shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
const designator.
(h8300_init_once): Update shift_alg_{qi,hi,si} to use more
space efficient algorithms when optimize for codesize.
Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
Fix PR/1727 and long-standing failing testcase
objc/formal-protocol-6.m.
* objc-act.c (build_protocol_expr): If compiling for the GNU
runtime, create a list of Protocol statically allocated instances
if it doesn't exist, then add the Protocol object to this same
list.
(get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
instead of TREE_CHAIN.
Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
* objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10k. Fixed category dumping - print out category names with the
proper syntax. Print '@end\n' and not '\n@end' at the end of the
interface.
(finish_objc): Fixed the -gen-decls option. It was printing out
only the last class. Dump an interface declaration of all classes
being compiled instead.
2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/arm-protos.h (arm_gen_return_addr_mask): New
prototype.
* config/arm/arm.c (arm_gen_return_addr_mask): New function.
* config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
rather than GEN_INT.
* config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
(return_addr_mask, *check_arch2): New.
2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
"*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
"*addsi3_carry1_cc", "*addsi3_carry1_cconly",
"*addsi3_carry2_cc", "*addsi3_carry2_cconly",
"*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
"adddf3", "*adddf3", "*adddf3_ibm",
"addsf3", "*addsf3", "*addsf3_ibm",
"muldi3", "mulsi3", "mulsidi3",
"muldf3", "*muldf3", "*muldf3_ibm",
"mulsf3", "*mulsf3", "*mulsf3_ibm",
"*anddi3_cc", "*anddi3_cconly", "anddi3",
"*andsi3_cc", "*andsi3_cconly", "andsi3",
"*iordi3_cc", "*iordi3_cconly", "iordi3",
"*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
"*xordi3_cc", "*xordi3_cconly", "xordi3",
"*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
instead of "register_operand" as predicate for "%0" operand.
2002-09-06 Jakub Jelinek <jakub@redhat.com>
* configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
unconditionally when gcc_cv_as_flags64 checks are gone.
* configure: Rebuilt.
2002-09-06 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
2002-07-26 change. Comment.
2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* frv.c (frv_unique_section, frv_select_section,
frv_select_rtx_section): Delete.
(frv_in_small_data_p): New.
(TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
TARGET_ASM_SELECT_RTX_SECTION): Delete.
(TARGET_IN_SMALL_DATA_P): Define.
2002-09-05 Dale Johannesen <dalej@apple.com>
* reload1.c (reload): Retain only those memory clobbers
added for variable-array handling.
2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/arm.c (arm_return_in_memory): Implement ATPCS
return-in-memory rules.
* config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
2002-09-05 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
(UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
* real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
not a compile-time constant for the non-IBM case.
* config/arm/arm-protos.h (arm_float_words_big_endian): New
prototype.
* config/arm/arm.c (arm_float_words_big_endian): New function.
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
if TARGET_VFP and not TARGET_HARD_FLOAT.
(ARM_FLAG_VFP, TARGET_VFP): Define.
(FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
2002-09-05 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
URLs. Fix AIX wording.
2002-09-05 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
-fPIC equivalent on Darwin.
Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (sh_expand_builtin): Return early if encountering an
error_mark for a type.
2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_expand_plus_operand): Do not require
double-word scratch register.
config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
"*cli"): Replace s_operand by memory_operand.
("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (asm_file_start): Add a missing
semicolon.
2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* c-typeck.c (build_function_call): Remove unused variable(s).
(build_c_cast): Likewise.
* calls.c (rtx_for_function_call): Likewise.
* cfglayout.c (duplicate_insn_chain): Likewise.
* cfgloop.c (flow_loop_nodes_find): Likewise.
* cfgrtl.c (split_edge): Likewise.
* df.c (df_ref_create): Likewise.
* except.c (expand_end_catch): Likewise.
* expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
* function.c (emit_return_into_block): Likewise.
(reposition_prologue_and_epilogue_notes): Likewise.
* gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
* combine.c (subst_prev_insn, need_refresh): Remove.
* dwarf2out.c (primary_filename): Remove.
* final.c (new_block): Remove.
* gcse.c (orig_bb_count): Remove.
2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
* dsp16xx.c (dsp16xx_compare_gen): Likewise.
* dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
directly instead of using a function pointer.
2002-09-04 Krister Walfridsson <cato@df.lth.se>
* config/i386/i386.h (GOT_SYMBOL_NAME): Define.
* config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
(ix86_output_addr_diff_elt) Likewise.
(x86_output_mi_thunk) Likewise.
* config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* frv.c (frv_encode_section_info): Fix error in last change.
2002-09-04 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
(rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
(TARGET_BINDS_LOCAL_P): Define.
(rs6000_override_options): Save original flag_pic value.
(rs6000_elf_select_section): Call default_elf_select_section_1.
(rs6000_elf_unique_section): Call default_unique_section_1.
(rs6000_elf_in_small_data_p): New function.
(rs6000_xcoff_asm_named_section): Determine storage mapping class.
(rs6000_xcoff_select_section): Update based on defaults.
(rs6000_xcoff_unique_section): Set to basic name if not common.
(rs6000_binds_local_p): New function.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
targetm.have_srodata_section if SDATA_EABI.
(TARGET_IN_SMALL_DATA_P): Define.
2002-09-04 Dale Johannesen <dalej@apple.com>
* varasm.c (struct rtx_const, decode_rtx_const):
Make veclo and vechi fields not share storage.
Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
* loop.c (scan_loop): Don't mark separate insns out of a libcall
for moving.
(move_movables): Abort if we see the first insn of a libcall.
2002-09-04 Richard Henderson <rth@redhat.com>
* builtin-types.def (BT_FN_FLOAT): New.
(BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
* builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
* builtins.c (fold_builtin_inf): New.
(fold_builtin): Call it.
* real.c (ereal_inf): New.
* real.h: Declare it.
* doc/extend.texi: Document new builtins.
2002-09-04 Richard Henderson <rth@redhat.com>
* cse.c (cse_insn): Avoid subreg games if the equivalence
is already in the proper mode.
2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
PR c/7102
* optabs.c (expand_binop): Convert CONST_INTs in all cases.
2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (setccfp0, setccfp1): New patterns.
2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* frv-protos.h (frv_init_builtins, frv_expand_builtin,
frv_select_section, frv_select_rtx_section,
frv_encode_section_info, frv_unique_section): Delete.
* frv.c: Update for target hooks.
* frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ip2k-protos.h (function_prologue, function_epilogue,
encode_section_info): Update to match target hook specification.
* ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
(function_prologue, function_epilogue, encode_section_info):
Update to match target hook specification.
* ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
(NOTICE_UPDATE_CC): Cast to void.
* ip2k.md: Add defaults in switch statements.
2002-09-04 Janis Johnson <janis187@us.ibm.com>
* doc/trouble.texi (Interoperation): Update information about C++ ABI
issues.
2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
* config/sparc/t-netbsd64: Disable multilib for now.
2002-09-04 David Edelsohn <edelsohn@gnu.org>
* target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
* target.h (gcc_target): Add have_srodata_section member.
* varasm.c (section_category): Add SECCAT_SRODATA.
(categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
READONLY_SDATA_SECTION defined.
(decl_readonly_section_1): True for SECCAT_SRODATA also.
(default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
(default_unique_section_1): Likewise.
2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* expr.c (emit_group_load): Revise to allow splitting TCmode source
into DImode pieces.
* pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
* pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
for floating-point register class.
* pa.c (function_arg): Fix handling of modes wider than one word for
TARGET_64BIT.
Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
* combine.c (make_compound_operation): Don't generate zero / sign
extensions in floating point modes.
2002-09-04 Janis Johnson <janis187@us.ibm.com>
* doc/c-tree.texi: Fix overfull hboxes.
* doc/cppopts.texi: Ditto.
* doc/extend.texi: Ditto.
* doc/gty.texi: Ditto.
* doc/invoke.texi: Ditto.
* doc/makefile.texi: Ditto.
* doc/rtl.texi: Ditto.
* doc/standards.texi: Ditto.
* doc/tm.texi: Ditto.
2002-09-04 Richard Henderson <rth@redhat.com>
* c-common.c (builtin_define_with_hex_fp_value): New.
(builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
2002-09-04 Janis Johnson <janis187@us.ibm.com>
* doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
(-fpcc-struct-return, -freg-struct-return, -fshort-enums,
-fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
Warn that these options can break ABI compatibility.
2002-09-04 Richard Henderson <rth@redhat.com>
* real.c (ereal_to_decimal): Add digits parameter.
* real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
* c-pretty-print.c (pp_c_real_literal): Update call.
* print-rtl.c (print_rtx): Likewise.
* print-tree.c (print_node_brief, print_node): Likewise.
* sched-vis.c (print_value): Likewise.
* config/arc/arc.c (arc_print_operand): Likewise.
* config/c4x/c4x.c (c4x_print_operand): Likewise.
* config/i370/i370.h (PRINT_OPERAND): Likewise.
* config/i386/i386.c (print_operand): Likewise.
* config/i960/i960.c (i960_print_operand): Likewise.
* config/ip2k/ip2k.c (asm_output_float): Likewise.
* config/m32r/m32r.c (m32r_print_operand): Likewise.
* config/m68hc11/m68hc11.c (print_operand): Likewise.
* config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
* config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
* config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
* config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
* config/mips/mips.c (print_operand): Likewise.
* config/ns32k/ns32k.c (print_operand): Likewise.
* config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
* config/vax/vax.h (PRINT_OPERAND): Likewise.
* doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
2002-09-04 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
xtensa_multibss_section_type_flags.
* config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
2002-09-04 Richard Henderson <rth@redhat.com>
* doc/install-old.texi: Don't mention enquire.
* doc/sourcebuild.texi: Update float.h description.
Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
2002-09-03 Roger Sayle <roger@eyesopen.com>
* builtins.c (build_function_call_expr): Remove prototype, export
as non-static and add a comment above function definition.
(builtin_mathfn_code): New function to check for math builtins.
(fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
log(sqrt(x)) as log(x)/2.0.
* tree.h: Prototype build_function_call_expr and builtin_mathfn_code
in new "builtins.c" section. Place the build_range_type prototype
with the other prototypes from "tree.c".
* fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
x/exp(y) as x*exp(-y).
2002-09-03 David Edelsohn <edelsohn@gnu.org>
* varasm.c (default_section_type_flags): Append _1 to name with
shlib parameter. Use original name to call new function with
implicit flag_pic.
(decl_readonly_section): Likewise.
(default_elf_select_section): Likewise.
(default_unique_section): Likewise.
(default_bind_local_p): Likewise.
(categorize_decl_for_section): Add shlib parameter to use in place
of implicit flag_pic.
* output.h: Declare new functions with _1 and shlib argument.
2002-09-03 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi: Fix typos, formatting problems, and obvious
overfull/underfull boxes.
* Makefile.in (TEXI_GCC_FILES): Add compat.texi.
* doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
include its file, compat.texi.
* doc/compat.texi: New file with new chapter, Binary Compatibility.
2002-09-03 Neil Booth <neil@daikokuya.co.uk>
Debian BTS Bug #157416
* cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
* cpplib.c (destringize_and_run): Kludge around getting
tokens from in-progress macros.
(_cpp_do__Pragma): Simplify.
2002-09-03 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
(CPP_CPU_SPEC): Remove.
(TARGET_CPU_CPP_BUILTINS): New.
* config/ia64/hpux.h (CPP_PREDEFINES): Remove.
(CPP_SPEC): Remove.
(TARGET_OS_CPP_BUILTINS): New.
* config/ia64/linux.h (CPP_PREDEFINES): Remove.
(TARGET_OS_CPP_BUILTINS): New.
* config/ia64/aix.h (CPP_SPEC): Move some stuff to
TARGET_OS_CPP_BUILTINS.
(CPP_PREDEFINES): Remove.
(CPLUSPLUS_CPP_SPEC): Remove.
(TARGET_OS_CPP_BUILTINS): New.
2002-09-03 Richard Henderson <rth@redhat.com>
* Makefile.in (USER_H): Add ginclude/float.h.
(FLOAT_H): Remove.
(stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
(mostlyclean): Don't remove float.h intermediate files.
(distclean): Don't remove float.h.
* config.gcc: Remove all float_format references.
* configure.in (float_format, float_h_file): Remove.
* c-common.c: Include tree-inline.h.
(builtin_define_with_int_value): New.
(builtin_define_type_precision): Use it.
(builtin_define_float_constants): New.
(cb_register_builtins): Use it. Define __FLT_RADIX__ and
__FLT_EVAL_METHOD__.
* defaults.h (TARGET_FLT_EVAL_METHOD): New.
* config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
* config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
* doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
(TARGET_FLT_EVAL_METHOD): New.
* config/float-c4x.h, config/float-i128.h, config/float-i32.h,
config/float-i386.h, config/float-i64.h, config/float-m68k.h,
config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
* ginclude/float.h: New.
2002-09-03 Stan Shebs <shebs@apple.com>
* config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
(DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
(PREFERRED_DEBUGGING_TYPE): Ditto.
(ASM_OUTPUT_IDENT): Remove empty definition.
2002-09-03 Steve Ellcey <sje@cup.hp.com>
* config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
cxx_target.
* config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
handling routine for builtin pragma.
* config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
Registered pragma handling routine.
* ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
(ia64_hpux_add_pragma_builtin) New subroutine used by above.
If builtin pragma seen for math routine and C89 conformance is
requested use different math function in order to set errno.
* t-ia64 (ia64-c.o): Add new rule for new file.
2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("movti"): Add Q->Q alternative.
("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
"movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
"*movsf_ss"): Remove.
2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
Delete macros.
2002-09-03 Arati Dikey <aratid@kpit.com>
* h8300.c (asm_file_start): Corrected optimization comment.
2002-09-03 Stan Shebs <shebs@apple.com>
* c-lang.c (recognize_objc_keyword): Remove, no longer used.
* c-tree.h (recognize_objc_keyword): Remove decl.
* c-typeck.c (comp_target_types): Update a comment.
2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
and register validity checks.
(general_s_operand): Adapt to s390_decompose_address interface change.
(q_constraint): Likewise.
(s390_expand_plus_operand): Likewise.
(legitimiate_address_p): Likewise.
(legitimate_la_operand_p): Likewise.
(legitimize_la_operand): Likewise.
(print_operand_address): Likewise.
(print_operand): Likewise.
Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
PR objc/5956:
* objc/objc-act.c (build_typed_selector_reference): Fix typo which
was causing the new selector never to match the existing ones
(Patch by Alexander Malmberg <alexander@malmberg.org>).
2002-09-03 Graham Stott <graham.stott@btinternet.com>
* config/i386/i386.md ("femms"): Add "memory" attr "none".
2002-09-03 Graham Stott <graham.stott@btinternet.com>
* expr.c (expand_expr): Remove extraneous comment and code.
2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
* stor-layout (finish_builtin_struct): Renamed and moved from c++
frontend. Take chain of fields. Allow NULL alignment type.
* tree.h (finish_builtin_struct): Declare.
2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
config/arc/arc.c config/arc/arc.h config/arm/aout.h
config/arm/arm.c config/arm/arm.h config/arm/arm.md
config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
config/i386/i386.c config/i386/i386.md config/i386/sco5.h
config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
config/pa/pa.h config/pa/pa.md config/romp/romp.h
config/rs6000/linux64.h config/rs6000/lynx.h
config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
config/s390/s390.c config/s390/s390.md config/sh/sh.c
config/sparc/sparc.c config/sparc/sysv4.h
config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
* doc/tm.texi: Update docs.
* default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
* system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
* arc.c (arc_internal_label): New function.
(TARGET_ASM_INTERNAL_LABEL): Set.
* arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
* arm.c (arm_internal_label): New function.
(TARGET_ASM_INTERNAL_LABEL): Set.
* arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
* arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
* i370.c (i370_internal_label): New function.
(TARGET_ASM_INTERNAL_LABEL): Set.
* i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
* m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
* m68k.c (m68k_hp320_internal_label): New function.
(TARGET_ASM_INTERNAL_LABEL): Set.
* m88k.c (m88k_internal_label): New function.
(TARGET_ASM_INTERNAL_LABEL): Set.
* m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
* defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
* genoutput.c (output_prologue): Include target.h in output file.
* output.h (default_internal_label): Declare.
* sdbout.c: Include target.h.
* target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
TARGET_ASM_OUT.
* target.h (internal_label): Add to struct gcc_target.
* varasm.c (default_internal_label): New function.
2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
* avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* mmix-protos.h (mmix_asm_output_internal_label): Likewise.
* mmix.c (mmix_asm_output_internal_label): Likewise.
* mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
2002-08-31 Richard Henderson <rth@redhat.com>
* expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
2002-08-30 Richard Henderson <rth@redhat.com>
PR opt/7515
* c-objc-common.c: Include target.h.
(c_cannot_inline_tree_fn): Don't auto-inline functions that
don't bind locally. Factor setting DECL_UNINLINABLE.
* Makefile.in (c-objc-common.o): Update.
2002-08-30 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Configuration, Building): Fix a typo and
some formatting directives.
2002-08-30 Paul Koning <pkoning@equallogic.com>
* doc/c-tree.texi (RDIV_EXPR): Fix typo.
* doc/rtl.texi (post_modify): Remove misplaced text, remove "not
implemented" note.
* doc/md.texi (IP2K): Move machine-specific constraints before MIPS
for alphabetic order.
* doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
(VAX_HALFWORD_ORDER): Document.
(LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
IEEE float format.
(TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
(ASM_OUTPUT_LABEL_REF): Fix font.
(CASE_VECTOR_SHORTEN_MODE): Ditto.
2002-08-30 Denis Chertykov <denisc@overta.ru>
* config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
stuff.
(ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
CONST_DOUBLE constants.
2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
* config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
related defines to...
(SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
* config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
as a no-op.
2002-08-30 Krister Walfridsson <cato@df.lth.se>
* config/arm/arm.c (arm_asm_output_labelref): New function.
* config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
* config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
2002-08-29 Rodney Brown <rbrown64@csc.com.au>
* doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
memory exhausted" workarounds.
2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
* diagnostic.c (fancy_abort): Don't repeat "internal error".
* toplev.c (crash_signal): Likewise.
Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
* doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
* doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
Extended, updated documentation.
(-Wundeclared-selector): Documented.
2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
* config/chorus.h: Consistently define *_DEBUGGING_INFO with
the value 1. Do not undef before defining.
* config/darwin.h: Likewise.
* config/dbx.h: Likewise.
* config/dbxcoff.h: Likewise.
* config/dbxelf.h: Likewise.
* config/elfos.h: Likewise.
* config/interix.h: Likewise.
* config/lynx-ng.h: Likewise.
* config/lynx.h: Likewise.
* config/netware.h: Likewise.
* config/psos.h: Likewise.
* config/svr3.h: Likewise.
* config/alpha/alpha.h: Likewise.
* config/alpha/elf.h: Likewise.
* config/alpha/vms.h: Likewise.
* config/arc/arc.h: Likewise.
* config/arm/aout.h: Likewise.
* config/arm/coff.h: Likewise.
* config/c4x/c4x.h: Likewise.
* config/h8300/h8300.h: Likewise.
* config/i386/cygwin.h: Likewise.
* config/i386/djgpp.h: Likewise.
* config/i386/gas.h: Likewise.
* config/i386/gstabs.h: Likewise.
* config/i386/i386-coff.h: Likewise.
* config/i386/i386-interix.h: Likewise.
* config/i386/sco5.h: Likewise.
* config/i386/svr3dbx.h: Likewise.
* config/i386/sysv3.h: Likewise.
* config/i386/win32.h: Likewise.
* config/i386/x86-64.h: Likewise.
* config/i960/i960.h: Likewise.
* config/ia64/ia64.h: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/m32r/m32r.h: Likewise.
* config/m68k/3b1.h: Likewise.
* config/m68k/3b1g.h: Likewise.
* config/m68k/ccur-GAS.h: Likewise.
* config/m68k/coff.h: Likewise.
* config/m68k/hp2bsd.h: Likewise.
* config/m68k/hp310g.h: Likewise.
* config/m68k/hp320g.h: Likewise.
* config/m68k/hp3bsd.h: Likewise.
* config/m68k/hp3bsd44.h: Likewise.
* config/m68k/linux-aout.h: Likewise.
* config/m68k/m68k-aout.h: Likewise.
* config/m68k/mot3300.h: Likewise.
* config/m68k/netbsd.h: Likewise.
* config/m68k/openbsd.h: Likewise.
* config/m68k/pbb.h: Likewise.
* config/m68k/plexus.h: Likewise.
* config/m68k/sun2.h: Likewise.
* config/m68k/sun3.h: Likewise.
* config/m68k/tower-as.h: Likewise.
* config/m68k/vxm68k.h: Likewise.
* config/m88k/aout-dbx.h: Likewise.
* config/m88k/m88k-aout.h: Likewise.
* config/mcore/mcore-elf.h: Likewise.
* config/mcore/mcore-pe.h: Likewise.
* config/mips/elf.h: Likewise.
* config/mips/elf64.h: Likewise.
* config/mips/iris5gas.h: Likewise.
* config/mips/iris6.h: Likewise.
* config/mips/mips.h: Likewise.
* config/mips/sni-gas.h: Likewise.
* config/mmix/mmix.h: Likewise.
* config/ns32k/netbsd.h: Likewise.
* config/pa/pa64-hpux.h: Likewise.
* config/romp/romp.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/xcoff.h: Likewise.
* config/sh/coff.h: Likewise.
* config/sh/elf.h: Likewise.
* config/sparc/linux64.h: Likewise.
* config/sparc/liteelf.h: Likewise.
* config/sparc/netbsd.h: Likewise.
* config/sparc/openbsd.h: Likewise.
* config/sparc/pbd.h: Likewise.
* config/sparc/sp64-elf.h: Likewise.
* config/sparc/sp86x-elf.h: Likewise.
* config/sparc/sparc.h: Likewise.
* config/vax/vax.h: Likewise.
* config/vax/vaxv.h: Likewise.
2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
* h8300.c (shift_alg_hi): Various tweaks to improve performance
of HImode shifts.
(get_shift_alg): Corresponding changes.
2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
* som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
2002-08-29 Richard Henderson <rth@redhat.com>
* expr.h (enum block_op_methods): New.
(emit_block_move): Update prototype.
* expr.c (block_move_libcall_safe_for_call_parm): New.
(emit_block_move_via_loop): New.
(emit_block_move): Use them. New argument METHOD.
(emit_push_insn): Always respect the given alignment.
(expand_assignment): Update call to emit_block_move.
(store_expr, store_field, expand_expr): Likewise.
* builtins.c (expand_builtin_apply): Likewise.
(expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
* function.c (expand_function_end): Likewise.
* config/sh/sh.c (sh_initialize_trampoline): Likewise.
* config/sparc/sparc.c (sparc_va_arg): Likewise.
* calls.c (expand_call, emit_library_call_value_1): Likewise.
(save_fixed_argument_area): Use emit_block_move with
BLOCK_OP_CALL_PARM instead of move_by_pieces.
(restore_fixed_argument_area): Likewise.
(store_one_arg): Fix alignment parameter to emit_push_insn.
2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
* install.texi (hppa64-hp-hpux11*): Document installation procedure.
2002-08-29 Catherine Moore <clm@redhat.com>
* config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
(PREDICATE_CODES): Include new predicates.
(RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
(TARGET_SWITCHES): Add strict-align.
(TARGET_STRICT_ALIGN): New.
(MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
* config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
Define.
(LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
v850_muldi3.
* config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
L_callt_save_r2_r31, L_return_r2_r31,
L_save_all_interrupt): Change addi to add.
(L_save_interrupt, L_return_interrupt): Rework.
(__return_r31): Correct .size directive.
(mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
(v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
New routines.
* config/v850/v850.c (expand_prologue): Call
gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
gen_callt_return_interrupt and gen_callt_save_all_interrupt.
(reg_or_int9_operand): New predicate.
(reg_or_const_operand): New routine.
* config/v850/v850.md (return_interrupt): Changed from
restore_interrupt.
(callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
(callt_save_interrupt): Change save sequence.
(callt_return_interrupt): New.
(save_interrupt): Don't use runtime function for LONG_CALLS
and TARGET_PROLOG_FUNCTION.
(save_all_interrupt): Likewise.
(mulsi3): Use new predicate.
(moviscc): Disallow some combination of constants.
Fix define_split for sasf insns, so that it will not generate bad
code if operand0 and operand5 are the same.
* config/v850/v850-protos.h: Prototype new predicates.
2002-08-29 Zack Weinberg <zack@codesourcery.com>
* config/rs6000/rs6000.c (processor_target_table): Add 405f.
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-common.c (builtin_define_type_precision): New function.
(cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
wchar_t is unsigned in C++.
* doc/cpp.texi (Common Predefined Macros): Document
__WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
__INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
__DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
* doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
section. Mention that it is enabled by -Wall.
(-Wall): Mention that there can be language-specific warnings as well.
(-Wctor-dtor-privacy): Mention that it is enabled by default.
(-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
if it is ever live.
* sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
attribute for SHCOMPACT.
* sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
appropriately.
(FUNCTION_BOUNDARY): Specify only the minimum alignment required
by the ABI.
* sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (mips*-*-netbsd*): Set target_cpu_default to
"MASK_GAS|MASK_ABICALLS".
* config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
(TARGET_DEFAULT): Remove.
(MACHINE_TYPE): Undefine before defining.
(DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
2002-08-27 Mark Mitchell <mark@codesourcery.com>
* c-common.c (warn_abi): New variable.
* c-common.h (warn_abi): Likewise.
* c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
(c_common_decode_option): Handle it.
* doc/invoke.texi: Document -Wabi.
Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
* c-common.c (warn_undeclared_selector): New variable.
* c-common.h (warn_undeclared_selector): Idem.
* c-opts.c (c_common_decode_option): Set warn_undeclared_selector
to on when -Wundeclared-selector is found.
(COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
* objc/objc-act.c (build_selector_expr): If
warn_undeclared_selector is set, check that the selector has
already been defined, and emit a warning if not.
2002-08-27 Nick Clifton <nickc@redhat.com>
Catherine Moore <clm@redhat.com>
Jim Wilson <wilson@cygnus.com>
* config.gcc: Add v850e-*-* target.
Add --with-cpu= support for v850.
* config/v850/lib1funcs.asm: Add v850e callt functions.
* config/v850/v850.h: Add support for v850e target.
* config/v850/v850.c: Add functions to support v850e target.
* config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
* config/v850/v850.md: Add patterns for v850e instructions.
* doc/invoke.texi: Document new v850e command line switches.
Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
Aldy Hernandez <aldyh at redhat dot com>
* doc/tm.texi: Applied numerous fixes to the automaton based
scheduler descrition.
Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Handle variable sized objects.
Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
* libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Properly compute word size of the analyzed object.
Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
accordingly.
(attribute insn_class): Provide default definitions based on type.
Remove all insn-specific settings.
(various function units): Remove old SH4 scheduling.
(branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
New attributes. Set them where appropriate.
(cpu unit FS): Don't define / use.
(F3, load_store): New cpu units.
(F01): New reservation.
(all insn_reservations): Make dependent on sh4 pipeline model.
Fix latencies.
(nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
(sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
(mt insn_reservation): Use type mt_group.
(insn_reservation load_store): Split into sh4_load, sh4_load_si,
sh4_fload and sh4_store.
(insn_reservation branch_zero and branch): Replace with sh4_branch.
(insn_reservation branch_far): Replace with sh4_return.
(insn_reservation return_from_exp): Rename to:
(sh4_return_from_exp). Change to be just d_lock*5.
(insn_reservation lds_to_pr): Rename to:
(sh4_lds_to_pr). Change to be just d_lock*2.
(insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
d_lock*2.
(insn_reservation prload_mem): Rename to:
(sh4_prstore_mem). Change to d_lock*2,nothing,memory.
(insn_reservation fpscr_store): Rename to:
(fpscr_load). Change to d_lock,nothing,F1*3.
(insn_reservation fpscr_store_mem): Rename to:
(fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
(insn_reservation multi): Change to
d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
(insn_reservation fp_arith): Change to issue,F01,F2.
(insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
(insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
(insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
(insn_reservation fp_double_cmp): Change to
d_lock,(d_lock+F01),F1+F2,F2.
(insn_reservation dp_div): Change to
issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
* sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
(sh_adjust_cost, SHcompact): Differentiate between different
kinds of dependencies. Drop factor of ten for superscalar.
Use new instruction types. Add new exception rules.
* sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
* sh.md (mperm_w): Add DONE.
2002-08-27 David Edelsohn <edelsohn@gnu.org>
* longlong.h: Import current PowerPC defintion from GMP-4.1.
* config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (MAX_FIXED_MODE_SIZE): Define.
2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
* doc/cpp.texi (Common Predefined Macros): Don't mess with table
delimiter.
2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-common.c (cpp_define_data_format): New function.
(cb_register_builtins): Call it.
* doc/cpp.texi (Common Predefined Macros): Document
__TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
__TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
__TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
__TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
__TARGET_USES_VAX_H_FLOAT__.
2002-08-26 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (get_super_receiver): If inside a class method
of a category, cast the receiver to 'id' before accessing the 'isa'
field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s390_function_prologue,
s390_function_epilogue): Remove.
config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
config/s390/s390.c (s390_machine_dependent_recorg): New function.
config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
assume BASE_REGISTER and RETURN_REGNUM need to be saved.
(s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
function is not a leaf function. Use save_gprs and restore_gprs.
(s390_emit_epilogue): Likewise.
(save_gprs, restore_gprs): New functions.
(struct s390_frame): Remove return_reg_saved_p member.
(save_fprs_p): Remove.
(s390_optimize_prolog): New function.
(s390_legitimate_reload_constant): Remove now unnecessary check.
(s390_function_count): Remove.
(s390_output_symbolic_const): Replace s390_function_count by
current_function_funcdef_no.
(s390_output_constant_pool): Likewise.
(legitimize_pic_address): Use regs_ever_live to track PIC register
instead of current_function_uses_pic_offset_table.
(s390_emit_prologue): Likewise.
config/s390/s390.md ("call", "call_value"): Likewise.
2002-08-26 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (find_opt): Don't complain about wrong languages
here. Return exact matches even for wrong language.
(c_common_decode_option): Complain about wrong languages
here.
2002-08-24 Stuart Hastings <stuart@apple.com>
* function.h (struct function): Add flag
all_throwers_are_sibcalls.
* except.c (set_nothrow_function_flags): Replaces
nothrow_function_p. Set new flag.
* except.h (set_nothrow_function_flags): Replaces
nothrow_function_p.
* dwarf2out.c (struct dw_fde_struct): Add flag
all_throwers_are_sibcalls.
(output_call_frame_info): Test it.
(dwarf2out_begin_prologue) Propagate it from cfun to
dw_fde_struct.
* toplev.c (rest_of_compilation): Update calls to
nothrow_function_p.
2002-08-23 Zack Weinberg <zack@codesourcery.com>
* ggc-page.c (compute_inverse): Short circuit calculation for
object sizes larger than half a page.
2002-08-23 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
default.
(rs6000_elf_unique_section): Likewise.
2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ns32k.c (ns32k_globalize_label): Delete.
* ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2002-08-23 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
for loading delta with num_insns_constant_wide. Calculate
delta_low, delta_high without using a conditional.
2002-08-22 Jason Merrill <jason@redhat.com>
* c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
* c-common.def: Adjust.
* c-dump.c (c_dump_tree): Adjust.
* c-semantics.c (genrtl_return_stmt): Adjust.
* c-pretty-print.c (pp_c_statement): Adjust.
* tree-inline.c (copy_body_r): Adjust.
2002-08-22 Zack Weinberg <zack@codesourcery.com>
* ggc-page.c: Avoid division in ggc_set_mark.
(DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
compute_inverse): New.
(ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
(init_ggc): Initialize inverse_table.
2002-08-22 Tom Tromey <tromey@redhat.com>
* doc/install.texi (Configuration): Document --datadir.
2002-08-22 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
* gengtype-lex.l (ID): Allow underscore as first character.
2002-08-21 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
function.
(rs6000_xcoff_asm_named_section): Rename.
* config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2002-08-21 Tom Tromey <tromey@redhat.com>
For PR java/6005 and PR java/7611:
* fold-const.c (fold_truthop): Use can_use_bit_fields_p.
(fold): Likewise.
* langhooks.c (lhd_can_use_bit_fields_p): New function.
* langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
(LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
(LANG_HOOKS_INITIALIZER): Use it.
* langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
field.
2002-08-21 Stan Shebs <shebs@apple.com>
* tree.c (finish_vector_type): Fix a typo in a comment.
* Makefile.in: Fix "the the" stutters in comments.
* genautomata.c: Ditto.
* ifcvt.c: Ditto.
* regrename.c: Ditto.
* config/alpha/alpha.c: Ditto.
* config/alpha/vms-crt0-64.c: Ditto.
* config/alpha/vms-crt0.c: Ditto.
* config/alpha/vms-psxcrt0-64.c: Ditto.
* config/alpha/vms-psxcrt0.c: Ditto.
* config/d30v/d30v.h: Ditto.
* config/fr30/fr30.h: Ditto.
* config/rs6000/rs6000.c: Ditto.
* config/stormy16/stormy16.h: Ditto.
* doc/md.texi: Ditto.
2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (grokdeclarator): Make invalid combinations with long,
short, signed or unsigned into hard errors. Fixes PR c/4319.
Also make duplicate modifiers such as "short short" into hard
errors.
2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
to the actual end. Add '@end table' and '@table @code'.
2002-08-20 Geoffrey Keating <geoffk@redhat.com>
* doc/tm.texi (Label Output): Add missing '@end deftypefn'.
* unroll.c (biv_total_increment): Don't try to compute the total
increment for FP BIVs.
2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
* alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
ASM_OUTPUT_ALIGNED_BSS): Use target hook.
* alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
* alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
* arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
(GLOBAL_ASM_OP): Define.
* arm.c (aof_globalize_label): New function.
(TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
* arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
* c4x.c (c4x_globalize_label): New function.
(TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
* c4x.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
* darwin-protos.h (darwin_globalize_label): Declare.
* darwin.c (darwin_globalize_label): New function.
* darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
(ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
* dsp16xx.c (asm_output_common): Use target hook.
* elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
* frv.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* i370.c (i370_globalize_label): New function.
(TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
* i370.h (ASM_GLOBALIZE_LABEL): Delete.
* i386.c (ix86_asm_file_end): Use target hook.
* i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
(ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
* ia64.c (ia64_asm_output_external): Likewise.
* ia64/sysv4.h: Update comment.
* m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
* mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
* mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
* mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
* mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
* mmix-protos.h (mmix_asm_globalize_label): Delete.
* mmix.c (mmix_asm_globalize_label): Likewise.
* mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
(GLOBAL_ASM_OP): Define.
* ns32k.c (ns32k_globalize_label): New function.
* ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
(ASM_GLOBALIZE_LABEL): Delete.
* pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
(TARGET_ASM_GLOBALIZE_LABEL): Undefine.
* pa.c (pa_globalize_label): New function.
* pa.h (ASM_GLOBALIZE_LABEL): Delete.
(TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
* rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
(TARGET_ASM_GLOBALIZE_LABEL): Undef.
* rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
* rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* v850.c (v850_output_aligned_bss): Use target hook.
* vax.c (vms_globalize_label): New function.
(TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
* vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* defaults.h (ASM_GLOBALIZE_LABEL): Delete.
* doc/tm.texi: Update docs.
* dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
target hook.
* final.c (output_alternate_entry_point): Likewise.
* hooks.c (hook_FILEptr_constcharptr_void): New function.
* hooks.h (hook_FILEptr_constcharptr_void): Declare.
* output.h (assemble_global): Delete.
(default_globalize_label): Declare.
* system.h (ASM_GLOBALIZE_LABEL): Poison.
* target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
(TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
* target.h (gcc_target): Add globalize_label member.
* varasm.c (asm_output_bss, asm_output_aligned_bss,
globalize_decl): Use target hook.
(assemble_global): Delete.
(default_globalize_label): New function.
2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2002-08-20 Devang Patel <dpatel@apple.com>
* tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* arc.c (output_shift): Use stdio instead of asm_fprintf.
* arm.c (thumb_output_function_prologue): Likewise.
* avr.c (print_operand): Likewise.
* c4x.c (c4x_print_operand): Likewise.
* c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
* cris.c (cris_target_asm_function_prologue,
cris_asm_output_mi_thunk): Likewise.
* h8300.c (print_operand): Likewise.
* h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
* ip2k.c (print_operand): Likewise. Fix format specifier.
* m68hc11.c (asm_print_register, print_operand,
print_operand_address): Use stdio instead of asm_fprintf.
(print_operand_address): Fix format specifier.
* m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
asm_fprintf.
* m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k.c (m68k_output_function_prologue,
m68k_output_function_epilogue, print_operand): Likewise.
* mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
Likewise. Fix format specifier.
* mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
* mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
* v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2002-08-15 Eric Christopher <echristo@redhat.com>
Jeff Knaggs <jknaggs@redhat.com>
* config.gcc (mipsisa64sr71k-elf): New target.
* config/mips/sr71k.md: New file.
* config/mips/mips.md: Use it.
(rot*): Add sr71k specifics.
* config/mips/t-sr71k: New file.
* config/mips/mips.h (sr71k): New cpu.
(TARGET_SR71K): Use it.
(TUNE_SR71K): Ditto.
(GENERATE_BRANCHLIKELY): Ditto.
(ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
* config/mips/mips.c (sr71k): New cpu.
(mips_use_dfa_pipeline_interface): Use.
2002-08-15 Eric Christopher <echristo@redhat.com>
Richard Sandiford <rsandifo@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
Graham Stott <grahams@redhat.com>
Michael Meissner <meissner@redhat.com>
Gavin Romig-Koch <gavin@redhat.com>
Ken Raeburn <raeburn@cygnus.com>
Alexandre Oliva <aoliva@redhat.com>
* config.gcc (mips64vr-elf): New target.
* config/mips/5400.md: New file.
* config/mips/5500.md: Ditto.
* config/mips/mips.md: Use them.
(frsqrt): New.
* config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
cpus.
(mips_issue_rate): Use them.
(mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
(TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
* config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
cpus.
(TARGET_MIPSx): Use them.
(TUNE_MIPSx): Ditto.
(GETNATE_MULT3_SI): Ditto.
(ISA_HAS_BRANCHLIKELY): Ditto.
(ISA_HAS_CONDMOVE): Ditto.
(ISA_HAS_NMADD_NMSUB): Ditto.
(ISA_HAS_MULHI): New. Ditto.
(ISA_HAS_MULS): Ditto.
(ISA_HAS_MSAC): Ditto.
(ISA_HAS_MACC): Ditto.
(ISA_HAS_ROTR_SI): Ditto.
(ISA_HAS_ROTR_DI): Ditto.
(RTX_COSTS): Use.
2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
at head.
(remove_dup_nonsys_dirs): New function.
(remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
(merge_include_chains): Remove non-system include directories from
quote and bracket include chains when they duplicate equivalent system
directories.
* doc/cpp.texi (-I): Update.
* doc/cppopts.texi (-I): Update.
* doc/install.texi (--with-local-prefix): Further document usage of
this option.
* doc/invoke.texi (-I): Update.
2002-08-20 Richard Henderson <rth@redhat.com>
* expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
(emit_block_move): Split out subroutines.
(emit_block_move_via_movstr): New.
(emit_block_move_via_libcall): New. Emit bcopy via normal call also.
(emit_block_move_libcall_fn): New. Construct function prototype for
bcopy as well.
(clear_storage): Split out subroutines.
(clear_storage_via_clrstr): New.
(clear_storage_via_libcall): New. Emit bzero as a normal call also.
(clear_storage_libcall_fn): New. Construct function prototype for
bzero as well.
(emit_push_insn): Use emit_block_move.
(expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
(store_constructor): Likewise.
2002-08-19 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (building_objc_message_expr): Rename to
current_objc_message_selector.
2002-08-19 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (build_ivar_chain): Remove.
(objc_copy_list): Likewise.
(get_class_ivars): Inline call to removed build_ivar_chain
function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
slot; use that slot (rather than CLASS_IVARS) when accessing
ivars for base classes. Call copy_list and chainon instead of
objc_copy_list.
(build_private_template): Call get_class_ivars instead of
build_ivar_chain.
(start_class): Allocate room for the CLASS_OWN_IVARS slot.
(continue_class): Call get_class_ivars instead of
build_ivar_chain.
(encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
of DECL_BIT_FIELD (which may have been cleared).
* objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* genautomata.c (output_translate_vect, output_state_ainsn_table,
output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
in output file.
(output_internal_min_issue_delay_func): Initialize variable in
output file.
2002-08-19 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
(stage2_build, stage3_build, stage4_build): Likewise, to CC.
2002-08-19 Geoffrey Keating <geoffk@redhat.com>
Steve Ellcey <sje@cup.hp.com>
* machmode.h (SCALAR_INT_MODE_P): New macro to test for
scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
* explow.c (trunc_int_for_mode): Abort when the mode is not
a scaler integer mode.
* combine.c (expand_compound_operation): Don't expand Vector
or Complex modes into shifts.
(expand_field_assignment): Don't do bitwise arithmatic and
shifts on Vector or Complex modes.
(simplify_comparison): Don't call trunc_int_for_mode
for VOIDmode.
* recog.c (general_operand): Likewise.
(immediate_operand): Likewise.
(nonmemory_operand): Likewise.
2002-08-19 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
multi-instruction SImode constant. Add REG_EQUAL note.
* config/rs6000/rs6000.md (movsi splitter): Use
rs6000_emit_set_const.
2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* tree-inline.c (initialize_inlined_parameters): Wrap variable in
the macro test controlling its use.
2002-08-18 H.J. Lu (hjl@gnu.org)
* config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
gnu_ld=yes.
(alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
here.
(cris-*-linux*): Remove setting thread_file here.
2002-08-18 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7602
* cppinit.c (path_include): Treat the system environment
variables as being cxx_aware.
2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (flexible_array_type_p): New function.
(grokdeclarator, finish_struct): Use it.
* doc/extend.texi: Document constraints on use of structures with
flexible array members.
2002-08-17 Richard Sandiford <rsandifo@redhat.com>
* config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
config/mips/t-r3900 (MULTILIB_MATCHES): Define.
* config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
2002-08-16 Stan Shebs <shebs@apple.com>
* c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
for ObjC with -fnext-runtime.
* doc/cpp.texi: Document it.
2002-08-16 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Final installation): Replace links to individual
build status pages with a link to a common page that lists them all.
2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
* doc/invoke.texi: Fix typo.
2002-08-16 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
2002-08-16 Andrew Haley <aph@redhat.com>
* tree-inline.c: Add includes for Java inliner.
(remap_decl): Don't handle anonymous types for Java.
(remap_block): Add handling for Java trees.
(copy_scope_stmt): Conditionalize for non-Java use only.
(copy_body_r): Handle Java trees. Add handling for
LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
(initialize_inlined_parameters): Handle Java trees.
(declare_return_variable): Likewise.
(expand_call_inline): Handle Java trees.
(walk_tree): Likewise.
(copy_tree_r): Don't handle SCOPE_STMTs for Java.
(add_stmt_to_compound): New function.
2002-08-15 Richard Henderson <rth@redhat.com>
* Makefile.in (LOOSE_WARN): Remove -fno-common.
(NOCOMMON_FLAG): New substitution point.
(GCC_WARN_CFLAGS): Include it.
* configure.in (ac_checking): Set nocommon_flag.
(nocommon_flag): New substitution point.
2002-08-15 Alexandre Oliva <aoliva@redhat.com>
* c-tree.h (skip_evaluation): Move declaration...
* c-common.h: ... here.
* c-typeck.c (build_external_ref): Don't assemble_external nor
mark a tree as used if skip_evaluation is set.
* c-parse.in (typeof): New non-terminal to set skip_evaluation
around TYPEOF.
(typespec_nonreserved_nonattr): Use it.
2002-08-15 Douglas B Rupp <rupp@gnat.com>
* dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
(xcoff_debug_hooks): Update end_prologue.
* debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
* debug.h (end_prologue): Add file arg.
(end_epilogue): Add line and file args.
(dwarf2out_end_epilogue): Add line and file args.
(vmsdbgout_after_prologue): Remove.
* dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
(dwarf2_debug_hooks): Update end_prologue.
* dwarfout.c (dwarfout_end_epilogue): Add line and file args.
(dwarfout_end_prologue): Add file arg.
* final.c (vmsdbgout_after_prologue): Remove
(final_end_function): Update end_epilogue call.
(final_scan_insn): Update end_prologue call.
* sdbout.c (sdbout_end_epilogue): Add line and file args.
(sdbout_end_prologue): Add file arg.
(sdb_debug_hooks): Update end_prologue.
(sdb_begin_prologue): Update sdbout_end_prologue call.
* vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
vmsdbgout_end_function.
(vmsdbgout_end_prologue): New function renamed from
vmsdbgout_after_prologue. Call vmsdbgout_source_line.
(vmsdbgout_end_function): New function.
(vmsdbgout_end_epilogue): Add line and file args. Call
vmsdbgout_source_line.
(write_pclines): Write only valid line numbers.
(write_srccorr): Don't write source correlation records if 0 lines.
* xcoffout.c (xcoffout_end_epilogue): Add line and file args.
2002-08-15 Steve Ellcey <sje@cup.hp.com>
* gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
(_Unwind_Internal_Ptr): 32 bit version for use in
read_encoded_value_with_base.
* gcc/unwind-pe.h (read_encoded_value_with_base): Use
_Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
right size.
2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
signed/unsigned warnings.
* regclass.c (init_reg_sets_1, choose_hard_reg_mode,
record_reg_classes): Likewise.
* reload.c (reload_inner_reg_of_subreg, push_reload,
find_reloads_address_1): Likewise.
2002-08-15 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (output_mi_thunk): Return to function section on
TARGET_ELF.
* rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (legitimize_address): Optimize loading
of large displacements.
2002-08-14 Douglas B Rupp <rupp@gnat.com>
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
(alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
(alpha_linkage_symbol_p): New static function.
(print_operand_address): Print linkage operand.
(alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
variables.
(reloc_kind): New enum.
(struct alpha_funcs): New struct.
(struct alpha_links): Add reloc_kind field. Rename links_kind field.
(alpha_need_linkage): Rewrite.
(alpha_use_linkage): New global function.
(alpha_write_linkage): Rewrite and make static.
(alpha_write_one_linkage): Rewrite
(alpha_start_function): Remove procedure descriptor output.
(alpha_end_function): Write linkages at end of each function.
* config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
(call_vms_1, call_value_vms_1): Rewrite.
* config/alpha/vms.h (ASM_FILE_END): Remove.
2002-08-14 Richard Henderson <rth@redhat.com>
* ggc-page.c (RTL_SIZE): New.
(extra_order_size_table): Add specializations for 2 and 10 rtl slots.
* rtl.def (BARRIER, NOTE): Pad to 9 slots.
2002-08-14 Richard Henderson <rth@redhat.com>
* calls.c: Include target.h.
* Makefile.in (calls.o): Update.
* config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
* config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2002-08-14 Richard Henderson <rth@redhat.com>
* Makefile.in (LOOSE_WARN): Add -fno-common.
* c-common.h (constant_string_class_name): Add missing extern.
2002-08-15 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7358
* c-opts.c (check_deps_environment_vars): Ignore main file
for SUNPRO_DEPENDENCIES.
* cppfiles.c (stack_include_file): Ignore main file if
appropriate.
* cpplib.h (struct cpp_options): New member in deps.
* doc/cppenv.texi: Update.
2002-08-14 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7526
* cpplib.c (run_directive): Kludge so _Pragma dependency works.
2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
* doc/invoke.texi (-a): Remove documentation.
(-fprofile-arcs): Remove reference to -a, -ax options.
* doc/gcov.texi (Gcov Data Files): Data might be merged.
2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
Fix PR/7566
* c-semantics.c (genrtl_case_label): Don't (mis)use
warning_with_decl.
2002-08-14 Dale Johannesen <dalej@apple.com>
* explow.c (emit_stack_restore): Emit memory clobbers
preceding the stack pop, to prevent the scheduler from
moving refs to variable arrays below this pop.
* reload1.c (reload): Preserve these clobbers for sched2.
* doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2002-08-14 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (c_common_post_options): Correct test.
2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
order in call to fprintf.
2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (find_reloads): Handle constraint letters marked by
EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
(alternative_allows_memconst): Likewise.
* reload1.c (maybe_fix_stack_asms): Likewise.
* recog.c (asm_operand_ok, preprocess_constraints,
constrain_operands): Likewise.
* regclass.c (record_operand_costs, record_reg_classes): Likewise.
* local-alloc.c (block_alloc, requires_inout): Likewise.
* stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
* defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
(EXTRA_ADDRESS_CONSTRAINT): Likewise.
* doc/tm.texi: Document these two new target macros.
* config/s390/s390.c (s390_expand_plus_operand): Accept already
valid operands.
(q_constraint): New function.
config/s390/s390-protos.h (q_constraint): Declare it.
config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
(EXTRA_MEMORY_CONSTRAINT): New macro.
* config/s390/s390.md: Throughout the machine description,
replace all instances of the constraint combinations 'Qo'
or 'oQ' with simply 'Q'.
2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
* config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
(LIBGCC2_CFLAGS): Compile with -mrelax.
2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
* doc/invoke.texi: Document -minmax for 68HC12.
* config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
("uminqi3"): Likewise.
("uminhi3", "umaxhi3"): Likewise.
* config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
(TARGET_MIN_MAX): Define.
(TARGET_SWITCHES): New option -minmax/-mnominmax.
2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
(MULTILIB_OPTIONS): Must also generate for -mlong-calls.
* config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
(ret, declare, farsym): New gas macros.
(__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
and declare the symbol far when compiled with -mlong-calls.
(__far_trampoline): New for 68HC12 trampoline code to invoke a
far handler using jsr/bsr.
* config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
(jsr): New macro to transform a 'jsr' into a 'call'.
2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
* doc/invoke.texi: Document -mlong-calls for 68HC12.
* config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
-mlong-calls is specified.
(ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
assembler directives.
(TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
(TARGET_SWITCHES): Add -mlong-calls options.
(current_function_far): Declare.
* config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
into account the page register saved on the stack.
(m68hc11_override_options): Take into account -mlong-calls option.
(m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
* config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
if the function is going to be in 68HC12 banked memory (-mlong-calls).
("*return_16bit"): Likewise.
("*return_void"): Likewise.
("call", "call_value"): Use call for a far function call.
2002-08-14 Neil Booth <neil@daikokuya.co.uk>
* toplev.c (parse_options_and_default_flags): Don't call
post_options here.
(general_init): Initialize GC, pools and tree hash here,
instead of lang_independent_init.
(lang_independent_init): Rename backend_init.
(do_compile): Call post_options hook; exit early if there
have been errors after switch processing.
(toplev_main): Update.
2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.h: Guard against multiple inclusion.
Robustify macros.
(pp_c_attributes): Declare.
* c-pretty-print.c (pp_c_attributes): New function.
2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* m68k.c (m68k_output_function_prologue,
m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
and NEWS/MOTOROLA.
* genattrtab.c: Remove dpx2 comment.
* libgcc2.c (__enable_execute_stack): Delete versions for
NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
sony_news/SYSTYPE_BSD.
* longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
__gmicro__, __i860__, __NeXT__ and __pyr__.
* rtl.h: Remove convex comment.
* varasm.c: Likewise.
2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-opts.c (lang_flags): Const-ify.
* ra-build.c (undef_table): Likewise.
* ra.c (eliminables): Likewise.
2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
* tree.h: Guard against multiple inclusion.
2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
* reload1.c (reload_cse_simplify): Before checking
REG_FUNCTION_VALUE_P, check REG_P.
2002-08-13 Geoffrey Keating <geoffk@redhat.com>
* Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
2002-08-13 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (c_common_init_options): Extra braces needed.
Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (sh_init_builtins): Add PARAMS to declaration.
(sh_media_init_builtins, sh_expand_builtin): Likewise.
(sh_expand_unop_v2sf): Use PARAMS for variable declaration.
(sh_expand_binop_v2sf): Likewise.
* sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
(sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
(sh_initialize_trampoline): Likewise.
2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
* s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
new condition code modes.
s390.c (s390_match_ccmode_set): Handle those new CC modes.
(s390_select_ccmode): Likewise.
(s390_branch_condition_mask): Likewise.
* s390-protos.h (s390_tm_ccmode): Declare.
s390.c (s390_tm_ccmode): New function.
(s390_match_ccmode): Allow VOIDmode as REQ_MODE.
* s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
("*cmpsi_tm2"): Rename to "*tmsi_ext".
("*cmpqi_tm2"): Rename to "*tmqi_ext".
("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
"*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
"*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
"*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
"*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
"*cmpqi_ccs_0"): Remove, replace by ...
("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
"*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
"*tstqi", "*tstqi_cconly"): ... these new patterns.
("*cmpsidi_ccs"): Remove, replace by ...
("*cmpsi_ccs_sign"): ... this new pattern.
("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
("*cli"): ... this new pattern.
("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
"*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
New patterns.
("adddi3_64"): Rename to "*adddi3_64".
("adddi3_31"): Replace by insn and splitter "*adddi3_31".
("adddi3"): Adapt expander.
("*addsi3_cc"): Allow "general_operand" for operand 2.
("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
"*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
("addhi3", "addqi3"): Remove, replace by ...
("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
"*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
("subdi3"): Replace by insn and splitter "*subdi3_31".
("subdi3"): New expander.
("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
("subhi3", "subqi3"): Remove, replace by ...
("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
("*muldi3_sign"): New pattern.
("muldi3"): Do not clobber CC.
("mulsi3"): Likewise.
("mulsi_6432"): Likewise.
2002-08-13 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
which can change CC0.
Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
* gcse.c (adjust_libcall_notes): New function.
(do_local_cprop): Use it. Add fourth parameter. Changed caller.
2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
* libgcc2.c (L_bb): Remove unneeded #includes.
(__global_counters, __gthreads_active): Remove unused globals.
(__bb_exit_func): Merge counts into files rather than appending.
* Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
(ALL_CFLAGS): ... to here.
2002-08-13 Denis Chertykov <denisc@overta.ru>
* config/ip2k/ip2k.c (commands_in_file): Variable removed.
(function_epilogue): Don't calculate function size.
(ip2k_set_compare): Don't use lookup_const_double.
(asm_file_start): Initialization of commands_in_file removed.
(asm_file_end): Output of commands_in_file removed.
* config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
__INT_MAX__.
2002-08-13 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (c_common_init_options): Check option array is
sorted if checking enabled.
2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.c: #include "c-tree.h".
(pp_c_simple_type_specifier): Tweak.
(pp_c_storage_class_specifier): New.
(pp_c_function_specifier): Likewise.
(pp_c_declaration_specifiers): Likewise.
(pp_c_init_declarator): Likewise.
(pp_c_declaration): Likewise.
(pp_c_direct_declarator): Stub.
(pp_c_declarator): Likewise.
(pp_c_parameter_declaration): Likewise.
2002-08-13 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
handle_deferred_opts, sanitize_cpp_opts, defer_opt,
struct deferred_opt): New.
(COMMAND_LINE_OPTIONS): Add -M*.
(missing_arg): Update.
(c_common_decode_option): Handle -M*.
(c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
don't call cpp_post_options.
(c_common_finish, check_deps_environment_vars): Update.
* cppfiles.c (stack_include_file, handle_missing_header): Update.
* cpphash.h (CPP_PRINT_DEPS): Remove.
* cppinit.c: Don't include version.h.
(cpp_create_reader): Don't call deps_init. Initialize
warn_long_long.
(cpp_read_main_file): Init deps if necessary.
(cpp_destroy): Conditionally free deps.
(cpp_finish): Update.
(no_tgt): Remove.
(COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
(cpp_post_options): Rename post_options.
* cpplib.h (struct cpp_options): Remove some dependency options;
move others to a new structure.
(cpp_post_options): Remove.
(cpp_finish): Comment.
* fix-header.c (read_scan_file): Don't call cpp_post_options.
2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
MMIX_rR_REGNUM as clobbered.
* config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
* diagnostic.h (output_formatted_scalar): Rename from
output_formatted_integer.
* diagnostic.def: Add DK_DEBUG.
* diagnostic.c (output_decimal): Adjust.
(output_long_decimal): Likewise.
(output_unsigned_decimal): Likewise.
(output_octal): Likewise.
(output_long_octal): Likewise.
(output_hexadecimal): Likewise.
(output_long_hexadecimal): Likewise.
* c-pretty-print.c (pp_c_type_specifier): New function.
(pp_c_specifier_qualifier_list): Likewise.
(pp_c_abstract_declarator): Likewise.
(pp_c_char): Replace pp_format_integer with pp_format_scalar.
2002-08-12 David Edelsohn <edelsohn@gnu.org>
* doc/trouble.texi (Disappointments): Add static constructor and
destructor dependency information for AIX.
2002-08-12 Neil Booth <neil@daikokuya.co.uk>
* cpphash.h (struct printer): New from cppmain.c.
(cpp_reader): New member.
* cppmain.c (struct printer): Move to cpphash.h.
(options, print): Remove.
(account_for_newlines, print_line, maybe_print_line,
cpp_preprocess_file, setup_callbacks, scan_translation_unit,
scan_translation_unit_trad, cb_line_change, cb_ident,
cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
cb_def_pragma): Make reentrant.
2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* real.c (ieee_64): Always define.
(ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
(dec_h): Not used yet, hide it.
(emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
macro controlling use.
(TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (tablejump): Sign extend the operand.
* i386.c (classify_argument): Fix missed case from previous patch.
2002-08-12 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
to c-copts.c.
(warn_multichar): Die.
(cb_register_builtins): Export.
* c-common.h (warn_multichar, preprocess_file): Remove.
(cb_register_builtins): New.
* c-lang.c (c_init): Remove.
(LANG_HOOKS_INIT): Use c_objc_common_init.
* c-lex.c (init_c_lex): Don't canonicalize filename.
* c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
(preprocess_file): Make static. Update for cpplib.
(c_common_decode_option): Remove warn_multichar. Use in_fname.
(c_common_post_options): Set some cpp options here.
(c_common_init): Move from c-common.c.
* cppinit.c (cpp_post_options): Don't canonicalize in_fname.
* cpplib.h (struct cpp_options): Remove in_fname.
(cpp_preprocess_file): Update.
* cppmain.c (cpp_preprocess_file): Update for new prototypes.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* config.gcc (mips*-*-netbsd*): Include ${tm_file}.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
backslash in comment preceeding macro definition.
* i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
* i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
* i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
* expr.c (store_expr): In condition for checking if value is
generated in TARGET, move call to expr_size last.
2002-08-11 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (c_common_init): Call preprocess_file instead.
(c_common_finish): Move to c-opts.c.
* c-common.h (preprocess_file): new.
* c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
check_deps_environment_vars, c_common_finish): New.
(c_common_decode_option): Update for out_fname and dependencies.
* cppinit.c (init_dependency_output, output_deps): Remove.
(cpp_destroy): Update prototype.
(cpp_add_dependency_target): New.
(cpp_read_main_file): Don't overlay a buffer.
(cpp_finish): Take a deps output stream and write deps to it.
Return the error count.
(cpp_post_options): Don't canonicalize out_fname, or do anything
with dependencies.
* cpplib.h (struct cpp_options): Remove out_fname and
preprocess_only.
(cpp_add_dependency_target): New.
(cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
* cppmain.c (cpp_preprocess_file): Update prototype. Don't
set preprocess_only. Don't handle the output stream directly.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dsp16xx.c (print_operand): Fix format specifier.
* dsp16xx.md: Avoid automatic aggregate initialization.
* frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
* h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
integer constant modifier.
* ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
* mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
guards.
* sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
* v850.c (v850_select_section): Mark parameter with
ATTRIBUTE_UNUSED.
* global.c (global_alloc): Const-ify.
* ra-colorize.c (hardregset_to_string): Fix format specifier.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* darwin-c.c (darwin_pragma_options): Const-ify.
* darwin.c (machopic_non_lazy_ptr_name,
machopic_validate_stub_or_non_lazy_ptr): Likewise.
(machopic_indirect_data_reference): Wrap variables in macros
controlling their use.
(machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
(machopic_select_section): Use parentheses around && within ||.
* i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
mdr_try_remove_redundant_insns, track_w_reload,
mdr_try_wreg_elim): Make function static to match prototype.
* mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
parameter with ATTRIBUTE_UNUSED.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* arc.c (arc_init): Don't use ISO C style function definitions.
* arm.c (count_insns_for_constant, thumb_far_jump_used_p,
arm_get_strip_length, arm_strip_name_encoding): Likewise.
* avr.h (progmem_section): Likewise.
* h8300.c h8300_asm_insn_count): Likewise.
* m32r.c (init_idents): Likewise.
* s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
* sh.c (sh_cfun_interrupt_handler_p): Likewise.
* xtensa.c (xtensa_build_va_list): Likewise.
2002-08-11 Neil Booth <neil@daikokuya.co.uk>
* c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
* c-opts.c (parse_option): Rename find_opt.
(set_std_c99): New function.
(COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
(missing_arg): Remove OPT_std_bad. Handle -o.
(c_common_decode_option): Handle input and output file names,
-o and -remap. Clean up -std= handling.
* cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
(cpp_handle_option): Similarly. Don't handle filenames.
Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Fix computing of field's offsets.
2002-08-11 Andreas Jaeger <aj@suse.de>
PR target/7531:
* doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2002-08-10 Ziemowit Laski <zlaski@apple.com>
* config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
reference to clk_objective_c with flag_objc.
* config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
Likewise.
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2002-08-10 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (set_std_cxx98, set_std_c89): New.
(COMMAND_LINE_OPTIONS): Move more from cppinit.c.
(c_common_decode_option): Handle new switches from cppinit.c.
Add -std=gnu++98.
* cppinit.c (set_lang): Rename cpp_set_lang. Export.
(no_arg, no_num): Remove.
(COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
switches apart from -lang-objc and lang-asm.
(cpp_handle_option): Similarly.
* cpplib.h (cpp_set_lang): New.
* doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
-std=gnu++98.
* objc/lang-specs.h: Remove -ansi.
Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
Graham Stott
* cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
errors.
2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
emit_jump_insn): Fix uninitialized variable.
* gcov.c (init_line_info): Likewise.
* genautomata.c (transform_3): Add braces around ambiguous
else.
* ifcvt.c (cond_exec_process_insns): Mark parameter with
ATTRIBUTE_UNUSED.
* ra-build.c (parts_to_webs_1): Fix uninitialized variable.
* regrename.c (copyprop_hardreg_forward): Fix uninitialized
variable.
* gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
warnings in output files.
2002-08-09 Ziemowit Laski <zlaski@apple.com>
* c-common.c (flag_objc): New.
* c-common.h (c_language_kind): Get rid of clk_objective_c
enum value.
(flag_objc): New extern declaration.
* c-decl.c (implicitly_declare): Call objc_check_decl
instead of maybe_objc_check_decl.
(finish_decl): Likewise.
(grokfield): Likewise.
(finish_struct): Likewise.
* c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
(maybe_objc_comptypes): Rename to objc_comptypes.
(maybe_building_objc_message_expr): Rename to
objc_message_selector.
* c-lex.c (lex_charconst): Remove uses of clk_objective_c,
replace with flag_objc as needed.
* c-opts.c (c_common_init_options): Likewise.
(c_common_decode_option): Likewise.
* c-parse.in (init_reswords): Likewise.
* c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
(maybe_objc_comptypes): Rename to objc_comptypes.
(maybe_building_objc_message_expr): Rename to
objc_message_selector.
* c-typeck.c (comptypes): Call objc_comptypes instead of
maybe_objc_comptypes, and/or objc_message_selector instead of
maybe_building_objc_message_expr.
(comp_target_types): Likewise.
(convert_for_assignment): Likewise.
(warn_for_assignment): Likewise.
* cppinit.c (init_builtins): Set __OBJC__ manifest constant
independently of those for other languages.
* objc/objc-act.c (maybe_objc_comptypes): Delete.
(maybe_objc_check_decl): Delete.
(maybe_building_objc_message_expr): Rename to
objc_message_selector.
* objc/objc-lang.c (objc_init_options): Use clk_c instead of
clk_objective_c; set flag_objc flag.
2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
* ifcvt.c (find_if_case_2): Test correct basic block for size.
2002-08-09 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.md: Add sibcall patterns.
* config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
* config/rs6000/rs6000.c (rs6000_ra_ever_killed):
Rewritten to handle sibcalls.
* config/rs6000/rs6000.c (function_ok_for_sibcall): New.
* config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
* profile.c (da_file_name): New static var.
(init_branch_prob): Initialize it.
(end_branch_prob): Remove da file.
* Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
* configure.in (coverage_flags): Default to nothing.
* configure: Rebuilt.
2002-08-09 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in (c-opts.o): Update
* c-opts.c: Include intl.h.
(print_help): Move from cppinit.c. Remove unused options.
(COMMAND_LINE_OPTIONS): Move more from cppinit.c.
(missing_arg): Complain for switches without an argument.
(c_common_decode_option): Reject missing joined arguments.
Handle new switches from cppinit.c.
* cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
(cpp_handle_option): Similarly.
(print_help): Moved to c-opts.c.
* cpplib.h (struct cpp_options): Remove help_only.
* gcc.c (cpp_unique_options): Remove -$.
* doc/cppopts.texi: Undocument -h.
2002-08-08 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
legitimate constant.
(legitimate_pic_operand_p): Neither pic operand.
(legitimate_address_p): But legitimate address.
(get_thread_pointer): Generate MEM/u instead of CONST around
UNSPEC_TP.
(print_operand): Remove printing of UNSPEC_TP.
(print_operand_address): And print it here.
2002-08-08 Devang Patel <dpatel@apple.com>
* objc/objc-act.c (build_selector_translation_table): Issue warning,
when -Wselector is used,if method for which selector is being
created does not exist.
2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
* config/sh/sh.c (prepare_move_operands): Only call
target_reg_operand if TARGET_SHMEDIA.
2002-08-08 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000.h, config/rs6000/aix.h,
config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
two patches.
* config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2002-08-08 Lars Brinkhoff <lars@nocrew.org>
Richard Henderson <rth@redhat.com>
* emit-rtl.c (gen_rtx_REG): After reload, only return
frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2002-08-08 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
* config/rs6000/rs6000.c (rs6000_field_alignment): Move...
* config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
macro.
2002-08-08 Adam Nemet <anemet@lnxw.com>
* config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
register.
(thumb_expand_prologue): Likewise.
(thumb_output_function_prologue): Likewise.
* config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
the additional push of the PIC register.
2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
* configure.in (enable_coverage): New enable switch.
* configure: Rebuilt.
* Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
(INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
(ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
(mostlyclean): Remove coverage files.
* doc/install.texi: Document enable_coverage.
* cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
* ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
* f/Make-lang.in (f.mostlyclean): Remove coverage files.
* java/Make-lang.in (java.mostlyclean): Remove coverage files.
* objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
* treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
files.
2002-08-08 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (cpp_opts): New.
(COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
(c_common_decode_options): Handle cpplib switches.
(c_common_init_options): Set cpp_opts.
* cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
(cpp_handle_option): Similarly.
2002-08-08 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
(TARGET_ALTIVEC_ABI): Same.
(TARGET_ALTIVEC_VRSAVE): Same.
* config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
icode not CODE_FOR_nothing. Change switch to if.
2002-08-08 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2002-08-08 Jakub Jelinek <jakub@redhat.com>
* stor-layout.c (place_union_field): For bitfields if
PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
TYPE_USER_ALIGN.
2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (struct deferred_plabel): Constify name field.
2002-08-07 Neil Booth <neil@daikokuya.co.uk>
* cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
* configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
local_prefix are the same.
* configure: Rebuilt.
2002-08-07 Jakub Jelinek <jakub@redhat.com>
Richard Henderson <rth@redhat.com>
* stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
(place_field): Likewise.
* config/i386/i386.c (x86_field_alignment): Don't check
DECL_USER_ALIGN here.
* config/rs6000/rs6000.c (rs6000_field_alignment): New.
* config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
prototype.
* config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
* config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
* config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
* config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
* doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2002-08-07 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
* c-common.c: Don't include tree-inline.h.
(c_common_init_options, c_common_post_options): Move to c-opts.c.
* c-common.h (c_common_decode_option): New.
* c-decl.c (c_decode_option): Remove.
* c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
* c-opts.c: New file.
* c-tree.h (c_decode_option): Remove.
* doc/passes.texi: Update.
* objc/objc-act.c (objc_decode_option): Remove.
* objc/objc-act.h (objc_decode_option): Remove.
* objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
c_common_decode_option.
2002-08-07 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
dependency on TARGET_DOUBLE_FLOAT.
2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
* config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
overwrite callee-save registers. Fix comment.
2002-08-06 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
in target_flags based on ISA, if it was not set on the command
line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
support Branch Likely instructions.
* config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
(TARGET_BRANCHLIKELY): Likewise.
(TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
(GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
ISA_HAS_BRANCHLIKELY.
(ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
* doc/invoke.texi: Document new MIPS -mbranch-likely and
-mno-branch-likely options.
2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ip2k.c (ip2k_set_compare): Add missing iteration variable.
* Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
$(GCONFIG_H).
2002-08-06 Aldy Hernandez <aldyh@redhat.com>
* c-decl.c (duplicate_decls): Error out for incompatible TLS
declarations.
* testsuite/gcc.dg/tls/diag-3.c: New.
2002-08-06 Dale Johannesen <dalej@apple.com>
* c-common.c (fname_decl): Use line number 0 for
__func__, to avoid confusing debuggers.
2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
* gcov.c: Tidy.
(struct line_info, struct coverage): New structures.
(gcov_file_name, gcov_file): Remove globals.
(output_data): Take source file parameter. Fix memory leak. Break
up into ...
(init_line_info, output_line_info, make_gcov_file_name,
accumulate_branch_counts): ... here.
(calculate_branch_probs, function_summary): Adjust.
(main): Adjust.
(function_*): Remove global variables.
2002-08-06 Neil Booth <neil@daikokuya.co.uk>
* dwarf2out.c: Remove unused macros.
2002-08-06 Neil Booth <neil@daikokuya.co.uk>
* function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2002-08-06 Neil Booth <neil@daikokuya.co.uk>
* cppinit.c (struct lang_flags): Rename trigraphs std.
(set_lang): Update.
* cpplib.h (struct cpp_options): New member std.
* cppmacro.c (_cpp_builtin_macro_text): Use std.
(collect_args): Flag whether to swallow a possible future
comma pasted with varargs.
(replace_args): Use this flag.
* doc/cpp.texi: Update varargs extension documentation.
2002-08-06 Jakub Jelinek <jakub@redhat.com>
* config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2002-08-06 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
and MODE_CLASS_INT modes.
2002-08-06 Jakub Jelinek <jakub@redhat.com>
* config.gcc (*-*-linux*): Default to --enable-threads=posix if no
--{enable,disable}-threads is given to configure.
(alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
Remove thread_file setting here.
2002-08-06 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (Binaries): Update Bull Freeware URL.
2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/gcc.texi (Top): Rename Index to Keyword Index.
2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
* gcov.c (output_data): Round to % to nearest, tweak formatting.
2002-08-05 Jakub Jelinek <jakub@redhat.com>
* fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
of the operands into MINUS_EXPR if code is PLUS_EXPR.
2002-08-05 Douglas B Rupp <rupp@gnat.com>
* config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
* config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
drectve_section): Define.
* config/i386/t-interix: Replace interix.o rule with winnt.o.
* config/i386/interix.c: Remove.
2002-08-05 Geoffrey Keating <geoffk@redhat.com>
* attribs.c: Don't include obstack.h.
* builtins.c: Likewise.
* cfganal.c: Likewise.
* cfgbuild.c: Likewise.
* cfgcleanup.c: Likewise.
* emit-rtl.c: Likewise.
* loop.c: Likewise.
* stmt.c: Likewise.
* Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
* doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2002-08-04 Chris Demetriou <cgd@broadcom.com>
* doc/invoke.texi: Remove duplicated paragraph describing
TARGET_SWITCHES.
2002-08-04 Geoffrey Keating <geoffk@redhat.com>
* Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
* collect2.h (permanent_obstack): Delete declaration.
* collect2.c (permanent_obstack): Delete definition.
(main): Don't initialize permanent_obstack. Use xstrdup instead.
* expr.c: Don't include obstack.h.
(permanent_obstack): Delete declaration.
* function.c: Don't include obstack.h.
(permanent_obstack): Delete declaration.
* integrate.c: Don't include obstack.h.
(function_maybepermanent_obstack): Delete declaration.
* print-tree.c (debug_tree): Use x*alloc not permalloc.
* sdbout.c (gen_fake_label): Use x*alloc not permalloc.
* tlink.c (pfgets): Use xstrdup not permanent_obstack.
* toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
* tree.h: Rename init_obstacks to init_ttree. Remove declarations
of permalloc, expralloc, perm_calloc.
* tree.c (permanent_obstack): Delete definition.
(init_ttree): Rename from init_obstacks.
(permalloc): Delete.
(perm_calloc): Delete.
(dump_tree_statistics): Don't print information about
permanent_obstack.
* varasm.c (assemble_start_function): Use xstrdup instead of
permalloc/strcpy.
(assemble_variable): Likewise.
* config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
permalloc.
(unicosmk_add_extern): Likewise.
* config/c4x/c4x.c (c4x_external_ref): Likewise.
(c4x_global_label): Likewise.
* config/frv/frv.c (frv_encode_section_info): Likewise.
* config/i386/winnt.c (i386_pe_record_external_function): Likewise.
(i386_pe_record_exported_symbol): Likewise.
* config/mips/mips.c (mips_output_external): Likewise.
(mips_output_external_libcall): Likewise.
* config/pa/pa.c: (permanent_obstack): Delete declaration.
(output_call): Use ggc_strdup instead of allocating on
permanent_obstack.
* config/romp/romp.c: Include ggc.h.
(get_symref): Don't declare permanent_obstack, use ggc_strdup
intead of permanent_obstack.
* config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
instead of permalloc.
* config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
instead of permalloc
* config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
instead of permalloc.
* config/vax/vax.c (vms_check_external): Use xmalloc instead of
permalloc.
2002-08-04 Bernd Schmidt <bernds@redhat.com>
Contribute a port developed primarily by Michael Meissner,
Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
* config.gcc: Add frv-elf target.
* config/frv/cmovd.c: New file.
* config/frv/cmovh.c: New file.
* config/frv/cmovw.c: New file.
* config/frv/frv-abi.h: New file.
* config/frv/frv-asm.h: New file.
* config/frv/frv-modes.def: New file.
* config/frv/frv-protos.h: New file.
* config/frv/frv.c: New file.
* config/frv/frv.h: New file.
* config/frv/frv.md: New file.
* config/frv/frvbegin.c: New file.
* config/frv/frvend.c: New file.
* config/frv/lib1funcs.asm: New file.
* config/frv/media.h: New file.
* config/frv/modi.c: New file.
* config/frv/t-frv: New file.
* config/frv/uitod.c: New file.
* config/frv/uitof.c: New file.
* config/frv/ulltod.c: New file.
* config/frv/ulltof.c: New file.
* config/frv/umodi.c: New file.
* config/frv/xm-frv.h: New file.
* config/frv/media.h: Removed again.
2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
* gcov.c (bb_file_time): New static variable.
(object_directory): May also be object file.
(preserve_paths): New static variable.
(print_usage): Adjust.
(options): Adjust.
(process_args): Adjust.
(open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
file. Find modification date on bb file.
(read_profile): Don't rewind a NULL file.
(format_hwint): New static function.
(function_summary): Use format_hwint.
(output_data): SOURCE_FILE_NAME is never relative to
OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
mangling. Adjust output format to make it more machine readable.
* doc/gcov.texi: Document & clarify semantics.
2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
* gcc.c (cc1_options): Pass output file as auxbase when
appropriate.
* profile.c (init_branch_prob): FILENAME has already had ending
stripped.
* final.c (end_final): Likewise.
* toplev.c (aux_base_name): New global.
(compile_file): Pass aux_base_name to init init_branch_prob and
end_final.
(independent_decode_option, case 'a'): New auxinfo options.
(case 'd'): Protect against mising basename.
(do_compile): Initialize aux_base_name.
* toplev.h (aux_base_name): New global.
* doc/invoke.texi: Adjust documentation.
2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
* config/i386/i386.c (x86_field_alignment): Remove duplicate test
of TARGET_ALIGN_DOUBLE.
2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
* diagnostic.c (inform): New function.
* diagnostic.h (inform): Declare.
2002-08-03 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
(movhi_internal): Same.
(movqi_internal): Same.
(movdi_internal64): Same.
* config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
* config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
(ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
(COMMON_ASM_OP): Define.
(ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
Use ALIGN parameter.
(LOCAL_COMMON_ASM_OP): Define.
(ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2002-08-03 Roger Sayle <roger@eyesopen.com>
* builtins.def: Define new builtin functions exp, expf, expl,
log, logf and logl (and their __builtin_* variants).
* optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
Define exp_optab and log_optab.
* optabs.c (init_optans): Initialize exp_optab and log_optab.
* genopinit.c (optabs): Implement exp_optab and log_optab
using exp?f2 and log?f2 patterns.
* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
and BUILT_IN_LOG* using exp_optab and log_optab respectively.
(expand_builtin): Ignore the new builtins (and all cos and
sin variants) when not optimizing. Expand new builtins via
expand_builtin_mathfn when flag_unsafe_math_optimizations.
* doc/extend.texi: Document new exp and log builtins.
* doc/md.texi: Document new exp?f2 and log?f2 patterns
(and previously undocumented cos?f2 and sin?f2 patterns).
2002-08-03 Jason Merrill <jason@redhat.com>
* explow.c (int_expr_size): New fn.
* expr.c (expand_expr) [CONSTRUCTOR]: Use it.
* expr.h: Declare it.
2002-08-02 Krister Walfridsson <cato@df.lth.se>
* Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
gengtype-* dependencies.
2002-08-02 Eric Christopher <echristo@redhat.com>
* config.gcc (mips*-*-linux*): Fix ordering of tm_file.
* config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
#ifndef to #undef.
(TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2002-08-02 David Edelsohn <edelsohn@gnu.org>
PR optimize/7067
* config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
small if optimizing for size.
2002-08-02 Daniel Jacobowitz <drow@mvista.com>
* configure.in (FORBUILD): Use $build_alias.
* configure: Regenerated.
2002-08-02 Richard Sandiford <rsandifo@redhat.com>
* config.gcc: Don't include mips/abi64.h in $tm_file.
* hard-reg-set.h (call_really_used_regs): Declare.
* config/mips/abi64.h: Remove file.
* config/mips/linux.h,
* config/mips/iris6.h: Don't include it.
* config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
* config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
(REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
Bring across definitions from abi64.h.
(GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
(BIGGEST_MAX_ARGS_IN_REGISTERS): New.
(struct mips_args): Use it.
* config/mips/mips.c (mips_conditional_register_usage): Define.
2002-08-02 Jason Merrill <jason@redhat.com>
* langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
* langhooks.c (lhd_expr_size): Define default.
* langhooks.h (struct lang_hooks): Add expr_size.
* explow.c (expr_size): Call it.
* expr.c (store_expr): Don't copy an expression of size zero.
(expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
to store.
* Makefile.in (builtins.o): Depend on langhooks.h.
2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (ra-debug.o): Depend on $(TM_P_H).
* ra-debug.c: Include "tm_p.h".
* ra-rewrite.c (is_partly_live_1): Change return type to bool.
2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
* simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
when not honoring signalling NaNs.
(simplify_ternary_operation): a == b has a definite value
when not honoring NaNs.
2002-08-02 Jason Merrill <jason@redhat.com>
* gdbinit.in (pct): New macro.
2002-08-01 Stan Shebs <shebs@apple.com>
Andreas Tobler <toa@pop.agri.ch>
* ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
plays nice with Darwin headers.
(_BSD_RUNE_T_DEFINED_): Likewise.
2002-08-01 Zack Weinberg <zack@codesourcery.com>
* c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
* cppinit.c (cpp_post_options): Likewise.
* cppexp.c (cpp_classify_number): Suppress -Wtraditional
warning about 'LL' suffix (but not 'ULL' etc) when
-Wno-long-long is in effect.
* cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
Check for failing time()/localtime(), issue a warning, and
make __TIME__ and __DATE__ expand to fallback strings.
* doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
and __TIME__ when the date and time cannot be determined.
2002-08-02 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2002-08-01 Daniel Jacobowitz <drow@mvista.com>
* Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2002-08-01 Chris Demetriou <cgd@broadcom.com>
* config.gcc (mipsisa64sb1-*-elf*): New configuration.
(mipsisa64sb1el-*-elf*): Likewise.
* config/mips/mips.c (mips_cpu_info_table): Add sb1.
* config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
(TARGET_SB1, TUNE_SB1): New macros.
* doc/invoke.texi: Add sb1 to documentation for MIPS -march and
-mtune flags.
2002-08-01 David Edelsohn <edelsohn@gnu.org>
* varasm.c (asm_emit_uninitialized): Return false if global BSS
and ASM_EMIT_BSS not supported by target.
(assemble_variable): Do not duplicate uninitialized logic.
Fall through if asm_emit_uninitialized failed.
2002-08-01 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2002-08-02 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
(DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
* config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
HOST_BITS_PER_WIDE_INT == 64.
2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* df.c (df_insn_table_realloc): Change parameter to unsigned.
* optabs.c (expand_binop): Make variable unsigned.
* simplify-rtx.c (simplify_subreg): Likewise.
* unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2002-08-01 Richard Henderson <rth@redhat.com>
* toplev.c (parse_options_and_default_flags): Don't set
flag_reorder_blocks for -Os.
* config/avr/avr.c (avr_optimization_options): Remove.
* config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
* config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
* config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2002-08-01 H.J. Lu <hjl@gnu.org>
Richard Henderson <rth@redhat.com>
* output.h (DECL_READONLY_SECTION): Remove.
(decl_readonly_section): Declare.
* varasm.c (decl_readonly_section): New.
(default_section_type_flags, default_select_section): Use it.
* config/arm/pe.c (arm_pe_unique_section): Likewise.
* config/i386/interix.c (i386_pe_unique_section): Likewise.
* config/i386/winnt.c (i386_pe_unique_section): Likewise.
* config/mcore/mcore.c (mcore_unique_section): Likewise.
* config/mips/mips.c (mips_unique_section): Likewise.
2002-08-01 Richard Henderson <rth@redhat.com>
* integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
refers to a subroutine parameter.
2002-08-01 Jakub Jelinek <jakub@redhat.com>
* varasm.c (assemble_visibility): Strip name encoding.
2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
* config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
(RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
when there is no frame pointer.
(INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
registers properly.
* config/ns32k/__unorddf2.c: New file.
* config/ns32k/__unordsf2.c: New file.
* config/ns32k/t-ns32k: New file.
* config.gcc (ns32k-*-netbsd*): Use it.
2002-08-01 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2002-08-01 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (__GXX_ABI_VERSION): Correct spelling.
2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
* c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2002-08-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
n_sets): Removed.
(expr_hash_table, set_hash_table): Type changed to ...
(struct hash_table): New type.
(hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
insert_expr_in_table, insert_set_in_table, compute_hash_table,
dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
(alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
(alloc_hash_table): New.
(free_set_hash_table, free_expr_hash_table): Merged to ...
(free_hash_table): New.
(compute_set_hash_table, compute_expr_hash_table): Merged to ...
(compute_hash_table_work): New.
(classic_gcse, one_classic_gcse_pass, compute_cprop_data,
find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
hoist_code, one_code_hoisting_pass,
trim_ld_motion_mems): Altered due to changed type of hash tables.
2002-08-01 Zack Weinberg <zack@codesourcery.com>
* final.c (output_alternate_entry_point):
If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* objc/objc-act.c (encode_complete_bitfield): Add prototype and
avoid ISO C style function definition.
* expr.c (expand_assignment): Delete unused variable.
2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
* c-common.c (cb_register_builtins): Set
__FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
is given, and to 0 otherwise.
* combine.c (simplify_if_then_else): HONOR_NANS
implies FLOAT_MODE_P.
2002-08-01 Neil Booth <neil@daikokuya.co.uk>
* cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
(cpp_handle_option): Don't handle it.
(print_help): Update.
* doc/cppopts.texi: Update.
2002-08-01 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (cb_register_builtins): If C++, define
__EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
* gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
cp:
* lang-specs.h: Simplify in accordance with new code in
c-common.c.
2002-08-01 Neil Booth <neil@daikokuya.co.uk>
* c-common.c: Define all C/ObjC/C++ warning and flag variables.
* c-common.h: Declare all C/ObjC/C++ warning and flag variables.
* c-decl.c: Move all warning and flag variables to c-common.c.
* c-format.c: Move all warning variables to c-common.c.
* c-tree.h: Move all warning and flag declarations to c-common.h.
* objc/objc-act.c: Move all warning variables to c-common.c.
(flag_warn_protocol): Rename warn_protocol.
2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2002-07-31 Graham Stott <graham.stott@btinternet.com>
* config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
.section prefix.
2002-07-31 Stan Shebs <shebs@apple.com>
* config.gcc (i[34567]86-*-darwin*): New configuration.
* config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
defining.
(TARGET_ENCODE_SECTION_INFO): Ditto.
(ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
* config/darwin.c (machopic_indirect_data_reference): Remove
setting of RTX_UNCHANGING_P.
(machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
not to be applied to sums.
* config/i386/t-darwin: New file.
* config/i386/darwin.h: New file.
* config/i386/i386.h (TARGET_MACHO): Add default definition.
* config/i386/i386.md (tablejump): Add TARGET_MACHO case.
* config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
label and not the GOT add.
(constant_address_p): For Mach-O, seeing a CONST is enough.
(legitimate_pic_address_disp_p): Add a Mach-O case.
(legitimate_address_p): Also test machopic_operand_p if Mach-O.
(legitimize_pic_address): Use generic Mach-O code to legitimize.
(output_pic_addr_const): Suppress @PLT if Mach-O, and parens
if outputting a difference.
(ix86_output_addr_diff_elt): Add Mach-O case.
(ix86_expand_move): Similarly.
(ix86_expand_call): Similarly.
(current_machopic_label_num): New global.
(machopic_output_stub): New function.
(ix86_value_regno): New function.
(ix86_function_value): Use it instead of VALUE_REGNO.
(ix86_libcall_value): Ditto.
* config/i386/unix.h (VALUE_REGNO): Remove.
2002-07-31 Graham Stott <grahas@btinternet.com>
* config/rs6000/rs6000.c(rs6000_hash_constant): Fix
hash for LABEL_REF's.
2002-07-31 Graham Stott <grahams@btinternet.com>
* config/rs6000/rs6000.c (spe_init_builtins,
altivec_init_builtins, rs6000_common_init_builtins):
Replace ANSI with K&R function def.
2002-07-31 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (validate_condition_mode): Test flag_finite_math_only
for CCFPmode.
2002-07-31 Richard Sandiford <rsandifo@redhat.com>
* config/mips/crtn.asm: Don't use __mips16 to determine the
return-address offset. Define RA to a suitable temporary
register for the return address.
2002-07-31 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
constraints to 'd'.
2002-07-30 Chris Demetriou <cgd@broadcom.com>
* config/mips/elf.h (STARTFILE_SPEC): Define differently if
default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
patch on 2002-07-29.)
* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
(ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
* defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
* doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2002-07-30 Geoffrey Keating <geoffk@redhat.com>
* doc/extend.texi (Hints implementation): Document that GCC
mostly ignores `register'.
2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
* flags.h: Declare flag_finite_math_only.
Use it in definition of HONOR_NANS and
HONOR_INFINITIES.
* c-common.c (cb_register_builtins): Emit
__FINITE_MATH_ONLY__ when flag_finite_math_only
is set.
* combine.c (simplify_if_then_else): If
flag_finite_math_only is set, a == b has a
definite value.
* toplev.c: Initialize flag_finite_math_only.
(set_flags_fast_math): Set it on -ffast-math.
(flag_fast_math_set_p): Test it.
* doc/invoke.texi: Document -ffinite-math-only.
2002-07-30 Richard Henderson <rth@redhat.com>
* ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
(noce_process_if_block): Likewise.
2002-07-30 Bernd Schmidt <bernds@redhat.com>
* ifcvt.c (cond_exec_process_if_block): Fix a merging error.
Bail out early if false_expr is NULL and we'd crash due to this.
* genemit.c (gen_expand): Recognize return insns even if the return
appears in a parallel.
* libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
* config/fp-bit.c: Likewise.
* doc/tm.texi: Document it.
2002-07-30 David Edelsohn <edelsohn@gnu.org>
Zack Weinberg <zack@codesourcery.com>
* rs6000.c (rs6000_expand_unop_builtin): Check icode not
CODE_FOR_nothing. Change switch to if.
(rs6000_expand_binop_builtin): Same.
(rs6000_expand_builtin): Expand builtin if target support enabled.
(rs6000_init_builtins): Init builtin if target support enabled.
(rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2002-07-30 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (cond_delay_slot): New attribute.
(cbranch delay): Use it for anulled-true case.
(stuff_delay_slot): New pattern.
* sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
delay slot insn.
(gen_far_branch): Emit stuff_delay_slot pattern.
Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
* unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
* fold-const.c: Fix comment typos.
* gcse.c: Likewise.
* reload1.c: Likewise.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
for TARGET_SPE.
2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.h (pp_c_statement): Declare.
* c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
(pp_c_statement): Define.
2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
* defaults.h (ASM_OUTPUT_LABEL): Provide a default.
* doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
(pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
(pp_c_expression): Update.
2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
concat in lieu of xmalloc/strcpy/memcpy/sprintf.
* alpha/vms-ld.c (main): Likewise.
* dsp16xx.c (double_reg_to_memory): Likewise.
* mcore.c (mcore_expand_prolog): Likewise.
* cppfiles.c (read_name_map): Likewise.
* gensupport.c (process_rtx, identify_predicable_attribute,
alter_test_for_insn): Likewise.
* vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2002-07-29 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin): Change the default behavior to
only issue an error if the builtin function doesn't have a
fallback library call. Remove several cases handled by the
new default.
2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
* real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
floating point format of the target is IEEE.
* (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
format of the target is DEC.
2002-07-29 Richard Henderson <rth@redhat.com>
* unroll.c (verify_addresses): Remove.
(find_splittable_givs): Never split DEST_ADDR givs.
2002-07-29 Geoffrey Keating <geoffk@redhat.com>
* doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
is exhaustive.
(Files): Improve documentation on generated source files.
* doc/extend.texi (Translation implementation): Document what
diagnostics look like.
(Identifiers implementation): Document that there's normally no
limit on identifier names.
(Integers implementation): Document two's complement.
(Hints implementation): Document that GCC honors 'inline', mostly.
(Preprocessing directives implementation): Document that GCC
requires the current time.
2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.h (struct c_pretty_print_info): Add new member.
(pp_initializer): New macro.
(pp_c_initializer): Declare.
* c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
(pp_c_initializer): Define.
(pp_c_initializer_list): New function.
(pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
VECTOR_CST, CONSTRUCTOR.
(pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
IMAGPART_EXPR.
(pp_c_cast_expression): Handle FLOAT_EXPR.
(pp_c_assignment_expression): Handle INIT_EXPR.
(pp_c_expression): Update.
2002-07-30 Neil Booth <neil@daikokuya.co.uk>
* objc/objc-act.c (objc_init): Return immediately if filename
is NULL.
2002-07-29 Eric Christopher <echristo@redhat.com>
* config/mips/elf.h: Remove ecoff.h and gofast includes.
(DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
(SDB_DEBUGGING_INFO): Undefine.
(PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
(PUT_SDB_SIZE): Remove.
(SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
(STARTFILE_SPEC): Add isa3264 define.
* config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
* config/mips/ecoff.h: Remove. and here...
* config/mips/iris3.h: and here...
* config/mips/sni-svr4.h: and here...
* config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
Add assembler -mmdebug options for non-dwarf debugging.
* config/mips/r3900.h: Remove debug info defines.
* config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
* config/mips/isa3264.h: Ditto.
* config/mips/t-isa3264: Fix up for file removal and gofast configure
change.
* config/mips/t-elf: Ditto.
* config/mips/t-ecoff: Ditto.
* config/mips/t-r3900: Ditto.
* config/mips/t-iris5-6: Ditto.
* config/mips/t-isa3264: Ditto.
* config/mips/t-linux: Remove.
* config/mips/t-netbsd: Remove.
* config/mips/t-mips: New file.
* config/mips/t-gofast: Ditto.
* config/mips/netbsd.h: Remove unnecessary undefines.
* config/mips/linux.h: Remove #include of mips.h.
* config.gcc: Add mips.h include for elf targets. Remove tm_file
for ecoff. Add gofast configure option for mips.
2002-07-29 Chris Demetriou <cgd@broadcom.com>
* configure.in (mips*-*-*): Add a test to see if MIPS libgloss
linker scripts use STARTUP directives consistently.
* configure: Regenerate.
* config.in: Regenerate.
* config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
* config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
will be the same.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
* config/rs6000/rs6000.md: Move altivec patterns from here...
* config/rs6000/altivec.md: ...to here.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2002-07-29 Richard Henderson <rth@redhat.com>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
set_mem_attributes and add BITPOS argument. Subtract it from
OFFSET when same is adjusted.
(set_mem_attributes): New wrapper function.
* expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
remove offset adjustment hack.
* expr.h (set_mem_attributes_minus_bitpos): Declare.
2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
* Makefile.in (C_OBJS): Include c-pretty-print.o
(c-pretty-print.o): Add depency rule.
* pretty-print.h: Add more macros.
* c-pretty-print.c: New file.
* c-pretty-print.h: Likewise.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
constants to __ev64_s32__.
(__internal_ev_mwhgsmian): Same.
(__internal_ev_mwhgsmfan): Same.
(__internal_ev_mwhgssfan): Same.
(__internal_ev_mwhgumiaa): Same.
(__internal_ev_mwhgsmiaa): Same.
(__internal_ev_mwhgsmfaa): Same.
(__internal_ev_mwhgssfaa): Same.
2002-07-29 David Edelsohn <edelsohn@gnu.org>
* varasm.c (assemble_variable): Narrow test for uninitialized
without BSS target support.
2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
* profile.c: Add file comment describing the overall algorithm and
structures.
(struct edge_info): Add comments.
(struct bb_info): Add comments.
* basic-block.h (EDGE_*): Add comments.
* doc/gcov.texi (Gcov Data Files): Document bit flags.
2002-07-29 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/elf.h, config/xtensa/linux.h
(TARGET_OS_CPP_BUILTINS): Define.
(CPP_PREDEFINES): Remove.
* config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
(CPP_SPEC): Remove.
2002-07-29 Zack Weinberg <zack@codesourcery.com>
* gensupport.c: Include hashtab.h.
(insn_elision, condition_table, hash_c_test, cmp_c_test,
maybe_eval_c_test): New routines and data structures to
support insn elision.
(init_md_reader): Read and initialize the condition_table.
(read_md_rtx): Discard insn patterns whose C test is provably
always false.
* gensupport.h: Declare new functions and data structures.
* genconditions.c, dummy-conditions.c: New files.
* Makefile.in: Build genconditions; run it to construct
insn-conditions.c; build that and link it into most gen*
programs.
(HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
(GEN): Delete, unused.
(STAGESTUFF): Update.
* gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
CODE_FOR_nothing for all elided patterns.
(main): Tweaked to support this.
* genflags.c (gen_proto): Emit a static inline generator
function here for all elided patterns, which simply returns
NULL_RTX.
(gen_insn): Do not define HAVE_xxx for elided patterns.
(main): Tweaked to support this. No need to forward-declare
struct rtx_def.
* genrecog.c: Do not bother emitting the C test if it's known
to be true at compile time.
2002-07-29 Mike Stump <mrs@apple.com>
* config.gcc (target_gtfiles): Initialize, as otherwise cross
compilers hosted on powerpc-apple-darwin6.0 won't even build.
2002-07-29 Richard Earnshaw <rearnsha@arm.com>
* arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
remove clobber of LR.
(sibcall_insn, sibcall_value_insn): Update accordingly.
(sibcall_epilogue): Remove debugging comment from assembler stream.
2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
* pretty-print.h: Define more macros.
* diagnostic.h (output_formatted_integer): Moved from...
* diagnostic.c: ... here.
2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2002-07-28 Zack Weinberg <zack@codesourcery.com>
* defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
arguments. Always use ".-symbol" as expression argument.
* doc/tm.texi: Update to match. Document requirement for
".size symbol, .-symbol" to be acceptable to assembler.
* config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
config/i386/freebsd-aout.h, config/i386/sco5.h,
config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (gengtype-lex.c): Fix error in last change.
* alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
backslash.
* Makefile.in (vmsdbgout.o): Depend on function.h.
* vmsdbgout.c: Include function.h.
2002-07-28 Alan Modra <amodra@bigpond.net.au>
* prefix.c (update_path): Don't strip single `.' path components
unless stripping a later `..' component. Exit loop as soon as
a valid path is found.
2002-07-27 Roger Sayle <roger@eyesopen.com>
* builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
floating point unordered comparisons (e.g. __builtin_isgreater)
as const, and leave the remaining GCC_BUILTINs unchanged.
* c-decl.c (builtin_function): No need to explicitly mark
BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2002-07-27 Roger Sayle <roger@eyesopen.com>
* Makefile.in: rtlanal.o now depends upon real.h.
* flags.h [flag_signaling_nans]: New flag.
[HONOR_SNANS]: New macro.
* toplev.c [flag_signaling_nans]: Initialize to false.
(f_options): Add processing for "-fsignaling-nans".
(set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
(process_options): flag_signaling_nans implies flag_trapping_math.
* c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
when -fsignaling-nans. First step to implementing WG14's N965.
* fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
[RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
* simplify-rtx.c (simplify_relational_operation): Conditionalize
transforming abs(x) < 0.0 into false on !HONOR_SNANS.
* rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
-fsignaling_nans. EQ and NE only trap for flag_signaling_nans
not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
* doc/invoke.texi: Document new -fsignaling-nans compiler option.
2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (gengtype-lex.c): Work around a bug in flex.
* gengtype-lex.l (YY_USE_PROTOS): Undef.
(YY_DECL): Define.
2002-07-27 Roger Sayle <roger@eyesopen.com>
* doc/invoke.texi: Document that both -fno-builtin-foo and
-fno-builtin are supported by the g++ front-end.
2002-07-27 Stan Shebs <shebs@apple.com>
* configure.in: Rename config_gtfiles to target_gtfiles.
* configure: Regenerate.
* doc/gty.texi: Update reference.
* config.gcc (powerpc-*-darwin*): Set target_gtfiles
instead of appending to it.
2002-07-25 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (function_arg_advance): SPE vararg
vectors are split into two registers.
(function_arg): Same.
Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
* pa.md (extv): Check predicates before emitting extv_32.
2002-07-27 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_traceback_name): New var.
(rs6000_traceback): New var.
(rs6000_override_options): Set rs6000_traceback.
(rs6000_output_function_epilogue): Implement traceback options.
* config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
(rs6000_traceback_name): Declare.
* config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
label reference when NO_PROFILE_COUNTERS.
2002-07-26 Jason Merrill <jason@redhat.com>
* function.c (assign_parms): Handle frontend-directed pass by
invisible reference.
2002-07-26 Neil Booth <neil@daikokuya.co.uk>
* doc/cppopts.texi: Update.
2002-07-26 Neil Booth <neil@daikokuya.co.uk>
* cppmacro.c (_cpp_create_definition): Don't attempt redefinition
warnings on assertions.
2002-07-26 Neil Booth <neil@daikokuya.co.uk>
* c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
RID_COMPL): Remove.
* c-parse.in (rid_to_yy): Similarly.
2002-07-26 Jason Merrill <jason@redhat.com>
* c-dump.c: Resurrect.
* tree-dump.c: Move C-specific stuff to c-dump.c.
* c-common.h: Declare c_dump_tree.
* c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
* Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
(c-dump.o): New rule.
2002-07-26 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md: Enable patterns using rlwinm for
PowerPC64. Replace "T" and "S" constraints with "n" when the
predicate will do. Formatting fixes.
(extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
as for extzvsi_internal1.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
DERIV_END_LABEL_FMT): Remove.
(SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
Remove.
2002-07-25 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
local var dwarfp.
(output_compiler_stub): Remove unused locals.
(output_call): Always initialize line number.
Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
* sh.md (truncdiqi2, movqi_media): Likewise.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* gcse.c (obstack_chunk_alloc): Remove.
(gcse_alloc): Fix to count allocated bytes.
* collect2.c (SYMBOL__MAIN): Remove.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
HAVE_TARGET_EXECUTABLE_SUFFIX.
Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
* rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
SIZE, EXPR and OFFSET.
2002-07-25 Richard Henderson <rth@redhat.com>
* emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
in ARRAY_REF of DECL_P case.
2002-07-25 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
description. Document -mips32, -mips64, and the associated -march
values. Describe the "mipsN" arguments to -march. Say that the
-mipsN options are equivalent to -march. Reword the description
of default type sizes.
* toplev.h (target_flags_explicit): Declare.
* toplev.c (target_flags_explicit): New var.
(set_target_switch): Update target_flags_explicit.
* config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
* config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
* config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
* config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
* config/mips/mips.h (mips_cpu_info): New struct.
(mips_cpu_string, mips_explicit_type_size_string): Remove.
(mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
(MIPS_CPP_SET_PROCESSOR): New macro.
(TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
Define _MIPS_ARCH and _MIPS_TUNE.
(MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
(MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
MIPS_ISA_DEFAULT were already defined.
(MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
(TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
(ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
(GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
(ABI_GAS_ASM_SPEC): Remove.
(MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
(ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
Invoke %(asm_abi_default_spec) if no ABI was specified.
(CC1_SPEC): Remove ISA -> register-size rules.
(EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
* config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
(mips_cpu_string, mips_explicit_type_size_string): Remove.
(mips_cpu_info_table): New array.
(mips_set_architecture, mips_set_tune): New fns.
(override_options): Rework to make -mipsN equivalent to -march.
Detect more erroneous cases, including those removed from CC1_SPEC.
Don't change the ABI based on architecture, or vice versa.
Unify logic with GAS.
(mips_asm_file_start): Get architecture name from mips_arch_info.
(mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
(mips_parse_cpu): Take the name of the option as argument. Handle
'from-abi'. Raise an error if the option is wrong.
(mips_cpu_info_from_isa): New fn.
2002-07-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
(tablejump_mips162): Likewise.
Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
* simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
int_mode_for_mode.
2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
* c-common.c (c_sizeof_or_alignof_type): Take a third argument for
complaining.
* c-common.h (c_sizeof): Adjust definition.
(c_alignof): Likewise.
* c-tree.h (c_sizeof_nowarn): Now macro.
* c-typeck.c (c_sizeof_nowarn): Remove definition.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* c-decl.c (c_decode_option): No need to handle switches
cpplib handles.
2002-07-24 Zack Weinberg <zack@codesourcery.com>
* defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
* doc/tm.texi: Document them. Also document SIZE_ASM_OP,
TYPE_ASM_OP, and TYPE_OPERAND_FMT.
* config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
config/cris/aout.h, config/i386/freebsd-aout.h,
config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
config/xtensa/elf.h, config/xtensa/linux.h:
Use the new macros.
Where possible, remove redundant definitions of SIZE_ASM_OP,
TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2002-07-24 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
TARGET_ISEL, and TARGET_FPRS.
* doc/invoke.texi (RS/6000 and PowerPC Options): Document
-mabi=spe, -mabi=no-spe, and -misel=.
* config/rs6000/rs6000-protos.h: Add output_isel.
Move vrsave_operation prototype here.
* config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
(smaxsi3): Same.
(uminsi3): Same.
(umaxsi3): Same.
(abssi2_nopower): Disallow when TARGET_ISEL.
(*ne0): Same.
(negsf2): Change to expand and rename old pattern to *negsf2.
(abssf2): Change to expand and rename old pattern to *abssf2.
New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
fixunssfsi2.
Change patterns that check for TARGET_HARD_FLOAT or
TARGET_SOFT_FLOAT to also check TARGET_FPRS.
* config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
rs6000_isel, rs6000_fprs, rs6000_isel_string.
(rs6000_override_options): Add 8540 case to
processor_target_table.
Set rs6000_isel for the 8540.
Call rs6000_parse_isel_option.
(enable_mask_for_builtins): New.
(rs6000_parse_isel_option): New.
(rs6000_parse_abi_options): Add spe and no-spe.
(easy_fp_constant): Treat !TARGET_FPRS as soft-float.
(rs6000_legitimize_address): Check for TARGET_FPRS when checking
for TARGET_HARD_FLOAT.
Add case for SPE_VECTOR_MODE.
(rs6000_legitimize_reload_address): Handle SPE vector modes.
(rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
vector modes.
Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
(rs6000_emit_move): Check for TARGET_FPRS.
Add cases for SPE vector modes.
(function_arg_boundary): Return 64 for SPE vector modes.
(function_arg_advance): Check for TARGET_FPRS and
Handle SPE vectors.
(function_arg): Same.
(setup_incoming_varargs): Check for TARGET_FPRS.
(rs6000_va_arg): Same.
(struct builtin_description): Un-constify mask field. Move up in
file.
(bdesc_2arg): Un-constify and add SPE builtins.
(bdesc_1arg): Same.
(bdesc_spe_predicates): New.
(bdesc_spe_evsel): New.
(rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
(rs6000_expand_binop_builtin): Same.
(bdesc_2arg_spe): New.
(spe_expand_builtin): New.
(spe_expand_predicate_builtin): New.
(spe_expand_evsel_builtin): New.
(rs6000_expand_builtin): Call spe_expand_builtin for SPE.
(rs6000_init_builtins): Initialize SPE builtins. Call
rs6000_common_init_builtins.
(altivec_init_builtins): Move all non-altivec builtin code to...
(rs6000_common_init_builtins): ...here. New function.
(branch_positive_comparison_operator): Allow NE code for SPE.
(ccr_bit): Return correct ccr bit for SPE fp.
(print_operand): Emit crnor in 'D' case for SPE.
New case 't'.
Add SPE code for 'y' case.
(rs6000_generate_compare): Generate rtl for SPE fp.
(output_cbranch): Handle SPE hard floats.
(rs6000_emit_cmove): Handle isel.
(rs6000_emit_int_cmove): New.
(output_isel): New.
(rs6000_stack_info): Adjust stack frame so GPRs are saved in
64-bits for SPE.
(debug_stack_info): Add SPE info.
(gen_frame_mem_offset): New.
(rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
Change mode of frame pointer, when saving it, to Pmode.
(rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
Misc cleanups and use gen_frame_mem_offset when appropriate.
* config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
(TARGET_SPE_ABI): New.
(TARGET_SPE): New.
(TARGET_ISEL): New.
(TARGET_FPRS): New.
(FIXED_SCRATCH): New.
(RTX_COSTS): Add PROCESSOR_PPC8540.
(ASM_CPU_SPEC): Add case for 8540.
(TARGET_OPTIONS): Add isel= case.
(rs6000_spe_abi): New.
(rs6000_isel): New.
(rs6000_fprs): New.
(rs6000_isel_string): New.
(UNITS_PER_SPE_WORD): New.
(LOCAL_ALIGNMENT): Adjust for SPE.
(HARD_REGNO_MODE_OK): Same.
(DATA_ALIGNMENT): Same.
(MEMBER_TYPE_FORCES_BLK): New.
(FIRST_PSEUDO_REGISTER): Set to 113.
(FIXED_REGISTERS): Add SPE registers.
(reg_class): Same.
(REG_CLASS_NAMES): Same.
(REG_CLASS_CONTENTS): Same.
(REGNO_REG_CLASS): Same.
(REGISTER_NAMES): Same.
(DEBUG_REGISTER_NAMES): Same.
(ADDITIONAL_REGISTER_NAMES): Same.
(CALL_USED_REGISTERS): Same.
(CALL_REALLY_USED_REGISTERS): Same.
(SPE_ACC_REGNO): New.
(SPEFSCR_REGNO): New.
(SPE_SIMD_REGNO_P): New.
(HARD_REGNO_NREGS): Adjust for SPE.
(VECTOR_MODE_SUPPORTED_P): Same.
(REGNO_REG_CLASS): Same.
(FUNCTION_VALUE): Same.
(LIBCALL_VALUE): Same.
(LEGITIMATE_OFFSET_ADDRESS_P): Same.
(SPE_VECTOR_MODE): New.
(CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
the GPRs. Set FIXED_SCRATCH fixed in SPE case.
(rs6000_stack): Add spe_gp_size, spe_padding_size,
spe_gp_save_offset.
(USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
(LEGITIMATE_LO_SUM_ADDRESS_P): Same.
(SPE_CONST_OFFSET_OK): New.
(rs6000_builtins): Add SPE builtins.
* testsuite/gcc.dg/ppc-spe.c: New.
* config/rs6000/eabispe.h: New.
* config/rs6000/spe.h: New.
* config/rs600/spe.md: New.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
__SIMD__ for TARGET_SPE.
* config.gcc: Add powerpc-*-eabispe* case.
Add spe.h to user headers for powerpc.
2002-07-24 Chris Demetriou <cgd@broadcom.com>
* config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
* config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2002-07-24 Richard Henderson <rth@redhat.com>
* expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
form when not optimizing.
2002-07-24 David Mosberger <davidm@hpl.hp.com>
* config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
thread_pointer_rtx as unchanging.
2002-07-24 Michael Matz <matz@suse.de>
* ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
(free_reg): Use it.
2002-07-24 Richard Earnshaw <rearnsha@arm.com>
* arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
pattern.
(arm_buneq_reversed, arm_bltgt_reversed): Likewise.
(movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2002-07-24 Chris Demetriou <cgd@broadcom.com>
* config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
* config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Dump loops before clobbering
the structure.
Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
* rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
PR optimization/7291
* config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
problem on x86_64.
2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
* pretty-print.h: Add macros from cp/error.c
2002-07-24 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
(mask64_2_operand): Declare.
(build_mask64_2_operands): Declare.
(and64_2_operand): Declare.
(extract_MB): Declare.
(extract_ME): Declare.
* config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
CONST_DOUBLE code.
(mask_operand_wrap): New insn predicate.
(mask64_2_operand): Likewise.
(and64_2_operand): Likewise.
(build_mask64_2_operands): New function.
(extract_MB): New function.
(extract_ME): New function.
(print_operand <case m,M>): Use extract_MB and extract_ME.
(print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
* config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
(PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
* config/rs6000/rs6000.md (andsi3_internal3): New
(andsi3_internal3+1): Enable split for powerpc64.
(andsi3_internal3+2): New split.
(andsi3_internal4): Renamed old andsi3_internal3.
(andsi3_internal5): New.
(andsi3_internal5+1): Enable split for powerpc64.
(andsi3_internal5+2): New split.
(andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
(anddi3): Handle 't' constraint.
(anddi3+1): New split.
(anddi3_internal2): Handle 't' constraint.
(anddi3_internal2+1): New split.
(anddi3_internal3): Handle 't' constraint.
(anddi3_internal3+1): New split.
2002-07-24 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md: Remove scratch reg on insns using
addze and similar (plus (comparison r1 r2) r3) insns. Add
missing scratch reg in one case. Formatting fixes.
2002-07-24 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (parse_defined): Mark macro used.
* cpphash.h (struct cpp_macro): New member "used".
(_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
(struct cpp_reader): New member.
* cppinit.c (cpp_finish_options): Set first_unused_line.
(cpp_finish): Warn of unused macros if requested.
(OPT_TABLE): New switches.
(cpp_handle_option): Handle them.
* cpplib.c (do_undef): Warn if macro unused.
(do_ifdef, do_ifndef): Mark macro used.
* cpplib.h (struct cpp_options): New member.
* cppmacro.c (_cpp_warn_if_unused_macro): New.
(enter_macro_context): Mark macro used.
(_cpp_create_definition): Mark macro unused; warn if unused
when redefined.
* cpptrad.c (scan_out_logcial_line, push_replacement_text):
Mark macros used.
* doc/cppopts.texi: Update.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* dwarf2out.c (SECTION_ASM_OP,
ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
* system.h (SECTION_ASM_OP): Poison.
* tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
* config/alpha/alpha-interix.h, config/mips/linux.h
(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
* config/mmix/mmix-protos.h, config/mmix/mmix.c
(mmix_asm_output_define_label_difference_symbol): Remove.
* config/mmix/mmix.h
(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
* doc/tm.texi: Remove documentation.
Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
* recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
(constrain_operands): Likewise.
* regclass.c (record_reg_classes): Likewise.
* reload.c (find_reloads): Likewise.
* doc/md.texi: Likewise.
* reload.c (find_reloads_toplev): Use simplify_gen_subreg.
* simplify-rtx.c (simplify_subreg): When converting to a non-int
mode, try to convert to an integer mode of matching size first.
* simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
from individual subregs, check that each subreg has been generated
sucessfully.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
* df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
FOR_EACH_BB_IN_SBITMAP): Remove.
* gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
* haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
* loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
* regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
* pretty-print.h: New file.
2002-07-23 Paul Koning <pkoning@equallogic.com>
* real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
(LARGEST_EXPONENT_IS_NORMAL): Ditto.
(VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
(TARGET_G_FLOAT): Default to 0 if not defined.
(ieeetoe): New, common routine to convert target format floats
to internal form.
(e24toe, e53toe): Change to use ieeetoe, distinguish DEC
vs. others.
(e113toe): Change to use ieeetoe.
2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
IBM.
(e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
(e64toe): Remove special cases for DEC and IBM. Remove support for
ARM_EXTENDED_IEEE_FORMAT.
(e24toe): Remove special cases for DEC.
(significand_size): Simplify. Indent.
(ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
(etoieee, toieee): New.
(etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
etoieee and toieee for IEEE arithmetic.
2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
* doc/extend.texi: Say ISO C90, not ISO C89.
* doc/invoke.texi: Likewise.
* doc/standards.texi: Likewise.
2002-07-23 Steve Ellcey <sje@cup.hp.com>
* gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
Fix permutation of conversion and plus/mult.
* gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
(expand_builtin_strncpy) Ditto.
(expand_builtin_memset) Ditto.
2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
Fix PR/7363:
* c-common.c (c_sizeof_or_alignof_type): New function.
(c_alignof): Remove definition.
* c-common.h (c_sizeof, c_alignof): Define as macros.
(c_sizeof_or_alignof_type): Declare.
(my_friendly_assert): Moved from cp/cp-tree.h
* c-typeck.c (c_sizeof): Remove definition.
2002-07-23 Jan Hubicka <jh@suse.cz>
* gcse.c (try_replace_reg): Use num_changes_pending.
* recog.c (num_changes_pending): New function.
(validate_replace_src): Use validate_repalce_src_group.
(validate_replace_src_group): New.
* recog.h (validate_repalce_src_group): New.
(num_changes_pending): Likewise.
Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
* calls.c (emit_library_call_value_1): If
FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
libcall, const call nor pure call.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* vmsdbgout.c (SECTION_ASM_OP): Remove.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* config/i386/i386.c (AT_BP): Remove.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* defaults.h (obstack_chunk_alloc, obstack_chunk_free):
Default definition.
* gcse.c: Don't define obstack_chunk_free.
* collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
Don't define obstack macros.
2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
PR target/6744
* config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
ASM_OPERANDS instructions.
2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
PR target/7361
* config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
constant addresses only on 68HC12.
2002-07-22 Neil Booth <neil@daikokuya.co.uk>
* cppfiles.c (stack_include_file): Correct test of whether
a dependency should be output.
2002-07-22 David Edelsohn <edelsohn@gnu.org>
* collect2.c (is_ctor_dtor): Add other possible JOINER values.
2002-07-22 Richard Earnshaw <rearnsha@arm.com>
* arm.md (movqi): If optimizing and we can create pseudos, use
a ZERO_EXTEND to load from memory, then copy the result into the
target.
(movhi): Likewise, but only for ARMv4.
2002-07-22 Neil Booth <neil@daikokuya.co.uk>
* ssa-ccp.c (PHI_PARMS): Remove.
2002-07-22 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
on big-endian targets.
2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
New formatting macros.
* ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
* rtlanal.c (subreg_regno_offset): Return correct offset for
big endian paradoxical subregs.
* optabs.c (expand_vector_unop): Don't expand using sub_optab
if we got the wrong mode.
* hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
* genrecog.c (write_switch, write_cond): Use it.
* genemit.c (gen_exp): Likewise.
2002-07-22 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2002-07-22 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (build_compound_literal): Defer compound literal decls
until until file end to emit them only if they are actually used.
2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ra-build.c (check_conflict_numbers): Hide unused function.
(livethrough_conflicts_bb): Avoid automatic aggregate
initialization.
(parts_to_webs_1): Avoid `U' integer constant modifier.
(conflicts_between_webs): Wrap a variable in the macro controlling
its usage.
* ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
(dump_igraph, dump_graph_cost): Avoid string concatenation
(dump_static_insn_cost): Avoid automatic aggregate
initialization.
* ra-rewrite.c (insert_stores): Avoid automatic aggregate
initialization.
(dump_cost): Avoid string concatenation
2002-07-21 Richard Henderson <rth@redhat.com>
* expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2002-07-21 Richard Henderson <rth@redhat.com>
* unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
that are not unrolled completely.
2002-07-21 Richard Henderson <rth@redhat.com>
* loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
* loop.c (strength_reduce): Update.
* toplev.c (rest_of_compilation): Do unrolling in the first
loop pass, not the second.
2002-07-21 Richard Henderson <rth@redhat.com>
* emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
when flag_argument_noalias == 2.
* alias.c (nonoverlapping_memrefs_p): Handle that.
* print-rtl.c (print_mem_expr): Likewise.
2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
* libgcc2.c (__divdi3, __moddi3): Use unary minus operator
instead of __negdi2 directly.
2002-07-21 Neil Booth <neil@daikokuya.co.uk>
* gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
* function.c (SYMBOL__MAIN): Remove definition.
* global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
* predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
* profile.c (GCOV_INDEX_TO_BB): Remove.
* sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
* simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2002-07-21 Neil Booth <neil@daikokuya.co.uk>
* c-lex.c (GET_ENVIRONMENT): Remove.
* collect2.c (GET_ENV_PATH_LIST): Remove.
(prefix_from_env): Use GET_ENVIRONMENT.
* cppinit.c (GET_ENV_PATH_LIST): Remove.
(init_standard_includes): Use GET_ENVIRONMENT.
* defaults.h (GET_ENVIRONMENT): Define here if not already.
* gcc.c (GET_ENV_PATH_LIST): Remove.
(make_relative_prefix, process_command): Update.
* protoize.c (GET_ENV_PATH_LIST): Remove.
(do_processing): Update.
2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
* c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
(grokdeclarator): Likewise.
* c-format.c (C_STD_NAME): Likewise.
* c-lex.c (interpret_integer): Likewise.
* c-typeck.c (build_array_ref): Likewise.
* cpplex.c (_cpp_lex_direct): Likewise.
* toplev.c (documented_lang_options): Likewise.
2002-07-21 Neil Booth <neil@daikokuya.co.uk>
* c-format.c (T99_I, T99_UI): Remove.
2002-07-21 Neil Booth <neil@daikokuya.co.uk>
* c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
* gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
do_local_cprop.
2002-07-21 Andreas Jaeger <aj@suse.de>
* reload1.c (fixup_abnormal_edges): Remove unused variable.
2002-07-21 Bernd Schmidt <bernds@redhat.com>
Improvements for the ifcvt pass from Michael Meissner, with patches
by Richard Sandiford <rsandifo@redhat.com>
* basic-block.h (struct ce_if_block, ce_if_block_t): New types.
* ifcvt.c (cond_exec_changed_p): New static variable.
(last_active_insn): New function, renamed from last_active_insn_p
and changed to return the last active insn in a basic block. All
callers updated.
(block_fallthru): New function.
(cond_exec_process_insns): New argument CE_INFO. Pass it to
IFCVT_MODIFY_INSN. All callers updated.
Return false if START or END are NULL.
Handle case where we're processing an insn that is already
conditional.
(noce_process_if_block): CE_INFO argument rather than
multiple args containing the involved basic blocks. All callers
changed.
(process_if_block, merge_if_block, find_if_block,
cond_exec_process_if_block): Likewise.
(cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
changed.
Use new function last_active_insn to simplify some code.
New code to handle multiple tests.
Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
cond_exec_changed_p to TRUE.
(process_if_block): New code to handle multiple tests.
(merge_if_block): Likewise.
(find_if_header): New arg PASS. Changed to return the currently
processed basic block or NULL instead of true/false. All callers
changed.
Call IFCVT_INIT_EXTRA_FIELDS.
(block_jumps_and_fallthru_p): New function.
(find_if_block): Discover opportunities to convert multiple tests.
Add additional debugging output.
Update the ce_info structure before returning.
(if_convert): Run multiple passes of if-conversion.
* doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
these macros.
Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
* gcse.c: Include cselib.h
(constptop_register): Break out from ...
(cprop_insn): ... here; kill basic_block argument.
(do_local_cprop, local_cprop_pass): New functions.
(one_cprop_pass): Call local_cprop_pass.
2002-07-20 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (simplify_relational_operation): Optimize
abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2002-07-20 Michae Matz <matz@suse.de>
* ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2002-07-20 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (struct op): Add token pointer.
(check_promotion, CHECK_PROMOTION): New.
(optab): Update.
(_cpp_parse_expr): Update, use token pointer of struct op.
(reduce): Warn about change of sign owing to promotion.
* cppinit.c (cpp_handle_option): New warning if -Wall.
* cpplib.h (struct cpp_options): New member.
2002-07-19 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
fpu list. Separate Power4 compare and delayed_compare. Correct
Power4 fpcompare.
(fix_truncdfsi2_internal): Restore FPR preference.
* config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2002-07-19 Momchil Velikov <velco@fadata.bg>
* reload1.c (reload_as_needed): Duplicate oldpat.
2002-07-20 Alan Modra <amodra@bigpond.net.au>
PR optimization/7130
* loop.h (struct loop_info): Add "preconditioned".
* unroll.c (unroll_loop): Set it.
* doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2002-07-19 Zack Weinberg <zack@codesourcery.com>
* rtl.def (CODE_LABEL): Remove slot 8.
* rtl.h (struct rtx_def): Document new uses of jump and call fields.
(LABEL_ALTERNATE_NAME): Delete.
(LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
* defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
* final.c (output_alternate_entry_point): New.
(final_scan_insn): Use it instead of
ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
of a case label being an alternate entry point.
* cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
* emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
(field deleted).
* print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
* doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
* doc/tm.texi: Delete documentation of
ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
(PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
(LINK_SPEC): Define.
(STARTFILE_SPEC): Define.
(ENDFILE_SPEC): Define.
* config/mips/iris6-o32.h (LINK_SPEC): Move ...
* config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
* config/mips/iris6-o32-gas.h: New file.
* config.gcc (mips-sgi-irix6*o32): Use it.
* config/mips/t-iris5-gas: New file.
* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2002-07-19 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (ALWAYS_EVAL): Remove.
(optab, reduce): Always evaluate.
(num_unary_op, num_binary_op, num_div_op): Issue diagnostics
only if not skipping evaluation.
2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (debug_hard_reg_set): Remove.
2002-07-19 Chris Demetriou <cgd@broadcom.com>
* gcc.c (cpp_options): Include "%1" (cc1_spec).
2002-07-19 Richard Henderson <rth@redhat.com>
* loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2002-07-19 Alan Modra <amodra@bigpond.net.au>
* prefix.c (update_path): Don't zap single `.' path components
unless followed by another `.' and fix typo last patch.
2002-07-18 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (cpp_num_mul): Remove unused parameter.
(UNARY, BINARY, OTHER, binary_handler): Remove.
(ALWAYS_EVAL): New.
(optab): Update.
(reduce): Refactor to a large switch, don't use a function
pointer.
2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
* config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
(sh_expand_binop_v2sf): Likewise.
* sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
(int_gpr_dest, trunc_hi_operand): New functions.
* sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
trunc_hi_operand.
(SPECIAL_MODE_PREDICATES, any_register_operand): Define.
* sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
(adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
(ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
(and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
(zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
(extendhisi2_media+1, extendqisi2_media+1): Likewise.
(movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
(movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
(movsf_ie+1): Likewise.
(loaddi_trunc): Use int_gpr_dest predicate.
(use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
(mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
(casesi_worker_0+[12], casesi_worker): Likewise.
(shcompact_preserve_incoming_args): Likewise.
(mov_nop): Use any_register_operand predicate.
(mperm_w0): Use trunc_hi_operand predicate.
2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
* pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
numbering.
2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2002-07-18 Richard Henderson <rth@redhat.com>
PR optimization/7147
* ifcvt.c (noce_get_condition): Make certain that the condition
is valid at JUMP.
Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (barrier_align, push): Shut up compiler warnings.
(initial_elimination_offset,sh_media_init_builtins): Likewise.
(reg_no_subreg_operand): Delete.
2002-07-17 Bo Thorsen <bo@suse.de>
* config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
(STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
(STARTFILE_SPEC): Remove hardcoded library paths.
(ENDFILE_SPEC): Likewise.
Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
* gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
* gcse.c (try_replace_reg): Do not return false positives.
2002-07-18 Alan Modra <amodra@bigpond.net.au>
* prefix.c: (update_path): Strip ".." components when prior dir
doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
* config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
(ASM_OUTPUT_REG_POP): Likewise.
2002-07-18 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
adjustments to first_reg for profiling case.
(output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
Save static chain reg to sp + 12 on ABI_AIX_NODESC.
* config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
(ASM_OUTPUT_REG_POP): Define.
* config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
(ASM_OUTPUT_REG_POP): Undef.
2002-07-17 Neil Booth <neil@daikokuya.co.uk>
* cpplib.c (do_sccs): Handle #sccs on all systems.
* system.h (SCCS_DIRECTIVE): Poison.
* config/darwin.h, config/freebsd.h, config/netbsd.h,
config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
Remove all references to SCCS_DIRECTIVE.
* doc/cpp.texi, doc/tm.texi: Update.
Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
* regrename.c (maybe_mode_change): New function.
(find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2002-07-17 Rodney Brown <rbrown64@csc.com.au>
* config/i386/i386.c (ix86_expand_int_movcc): In the general case
suppress addition when either ct or cf are zero.
2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
Glen Nakamura <glen@imodulo.com>
PR optimization/6713
* loop.c (loop_givs_rescan): Explicitly delete the insn that
sets a non-replaceable giv after issuing the new one.
2002-07-17 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
eval_token): Clarify and correct use of "bool" variables.
* cpplib.h (struct cpp_options): Similarly.
* cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
* cpptrad.c (recursive_macro): Similarly.
Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
* config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
SHmedia code.
* sh.md (cmpgtudi_media): Remove spurious @.
* config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
* sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
* config/sh/lib1funcs.asm (init_trampoline): New entry point.
* sh-protos.h (sh_initialize_trampoline): Declare.
* sh.c (sh_initialize_trampoline): New function.
* sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
(TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
(INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
(TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
* sh.md (initialize_trampoline, double_shori): New patterns.
(initialize_trampoline_compact): Likewise.
(shmedia32_initialize_trampoline_big): Remove.
(shmedia32_initialize_trampoline_little): Likewise.
* sh-protos.h (binary_float_operator): Remove declaration.
(sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
* sh.c (print_operand, case 'N'): Check against CONST0_RTX.
(unary_float_operator, sh_expand_unop_v2sf): New functions.
(sh_expand_binop_v2sf): Likewise.
(zero_vec_operand): Delete.
(SH_BLTIN_UDI): New builtin shared signature define. Renumbered
all non-shared ones.
(bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
Enable nsb and byterev.
* sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
(HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
in general regs.
(enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
(SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
immediate operands.
(SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
Add DF_HI_REGS.
(CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
lowpart fp regs - only for big endian for now.
(LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
when FPU is in use.
(EXTRA_CONTRAINT_U): Check against CONST0_RTX.
(LOAD_EXTEND_OP): NIL for SImode.
(REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
general and fp registers is 4.
PREDICATE_CODES: Amend binary_float_operator entry.
Remove zero_vec_operand. Add unary_float_operator.
* sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
subreg SET_DEST.
(truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
(truncdiqi2): Do sign extension.
(movsi_media, movdi_media): Allow to use r63 to an fp register.
(movdf_media, movsf_media): Likewise.
(movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
Collapse to one define_insn_and_split. Allow immediate sources.
(addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
(movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
(movv4sf): Allow immediate sources.
(movsf_media_nofpu+1): Don't split moves to FP registers.
(unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
(movv8qi_i+3): Check against CONST0_RTX.
(mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
for input and output operands. Fix argument 3 to gen_mextr_rl.
(mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
(msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
(mshf0_w, fipr, ftrv): Likewise.
(mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
* arm.c: Similarly.
2002-07-17 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_sign_extend): Declare.
* config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
(TARGET_SWITCHES): Remove debugh.
(ISA_HAS_TRUNC_W): New macro.
(CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
(PREDICATE_CODES): Remove se_nonimmediate_operand.
* config/mips/mips.c (movdi_operand): Allow sign-extensions of
any SImode move_operand.
(se_nonimmediate_operand): Remove.
(mips_sign_extend): New.
(mips_move_2words): Use it for sign-extended source operands.
(override_options): Allow integers to be put into single FPRs.
(mips_secondary_reload_class): Handle integers in float registers.
* config/mips/mips.md (extendsidi2): Turn into a define_expand.
(fix_truncsfsi2, fix_truncdfsi2): Likewise.
(fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
(fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
(fix_truncdfdi2): Provide only a single alternative, in which the
integer is in a float register. Depend on TARGET_FLOAT64 rather
than TARGET_64BIT.
(fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
(floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
(movdi_internal2): Don't allow the source operand to be sign-extended.
Add alternatives for float registers.
(*movdi_internal2_extend): New. Version of movdi_internal2 that
allows sign-extension.
(*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
(movsi_internal2): Rename to movsi_internal. Add alternatives for
float registers. Remove TARGET_DEBUG_H_MODE test.
(movhi_internal1): Rename to movhi_internal. Don't check
TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
(movqi_internal1): Rename to movqi_internal and remove
TARGET_DEBUG_H_MODE dependency.
(movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2002-07-16 Jim Wilson <wilson@redhat.com>
* toplev.c (lang_dependent_init): Create function context for
init_expr_once.
2002-07-16 Hans-Peter Nilsson <hp@axis.com>
* config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
--gc-sections if -r.
* config/cris/cris.h: Ditto.
2002-07-16 Rodney Brown <rbrown64@csc.com.au>
* config/i386/i386.c (ix86_expand_int_movcc): In the case where
the comparison directly gives a mask suppress addition when cf is
zero by complementing the mask.
2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
* Makefile.in: Delete references to enquire.
* enquire.c: Move to contrib.
2002-07-16 Stan Shebs <shebs@apple.com>
* config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
config/rs6000/darwin.h.
(ASM_OUTPUT_SKIP): Ditto.
(TEXT_SECTION_ASM_OP): Ditto.
(DATA_SECTION_ASM_OP): Ditto.
(ASM_APP_ON): Define.
(ASM_APP_OFF): Define.
* config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
* config/darwin.c (func_name_maybe_scoped): Remove unused decl.
(machopic_function_base_name): Declare result to be const.
(machopic_non_lazy_ptr_name): Ditto.
(machopic_stub_name): Ditto.
* config/darwin-protos.h: Ditto for the prototypes.
Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
* m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (prefetch): Fix for 64bit mode.
(prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.h (MACHINE_DEPENDENT_REORG): New macro.
* i386.c (x86_machine_dependent_reorg): New function.
* i386-protos.h (x86_machine_dependent_reorg): Declare.
2002-07-16 Zack Weinberg <zack@codesourcery.com>
* builtins.c (std_expand_builtin_va_start): Remove unused
first argument.
(expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
std_expand_builtin_va_start with just two arguments.
* expr.h: Update prototypes.
* alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
argument from all implementations of EXPAND_BUILTIN_VA_START
and all uses of std_expand_builtin_va_start.
Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
* regrename.c (copy_value): Don't record high part copies.
2002-07-16 Steve Ellcey <sje@cup.hp.com>
* gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
(fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
* gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
* doc/invoke.texi (NS32K Options): Document -mieee-compare option
* config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
into addsi3 using register class "x" and "y".
* config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
"earlyclobber" constraint modifier for some alternative.
* config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
(*ble, *blt): Flag to indicate bCOND and sCOND should check for
unordered.
config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
* config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
(TARGET_SWITCHES): Add -mieee-compare option.
(OVERRIDE_OPTIONS): 32332 is a subset of
32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
(TARGET_SWITCHES): Fix description of bitfield option.
* config/ns32k/netbsd.h (TARGET_DEFAULT): Add
-mieee-compare option. Remove 32332 flag.
2002-07-16 Steve Ellcey <sje@cup.hp.com>
* explow.c (convert_memory_address): Remove special handling
when POINTERS_EXTEND_UNSIGNED < 0.
* config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
(movedi_symbolic): Fix typo.
(load_fptr): Remove mode restriction so it works for SI and DI.
(load_fptr_internal1): Ditto.
(load_gprel): Ditto.
(load_symptr_internal1): Ditto.
(call_pic): Ditto.
* config/ia64.c (call_operand): Modify mode check.
(ia64_expand_load_address): Handle DI and SI addresses and symbols.
(ia64_expand_move): Ditto.
(ia64_assemble_integer): Handle SImode function pointers.
(ia64_expand_fetch_and_op): Handle SImode mem addresses.
(ia64_expand_op_and_fetch): Ditto.
(ia64_expand_compare_and_swap): Ditto.
(ia64_expand_lock_test_and_set): Ditto.
(ia64_expand_lock_release): Ditto.
2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
Richard Earnshaw <rearnsha@arm.com>
* arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2002-07-16 Richard Earnshaw <rearnsha@arm.com>
* arm.md (stack_tie): New insn. Use an idiom that the alias code
understands to be a memory clobber.
* arm.c (arm_expand_prologue): Use it.
2002-07-16 Daniel Berlin <dberlin@dberlin.org>
* ra-rewrite.c: #include reload.h, insn-config.h
* ra-build.c: #include reload.h
* Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
depend on reload.h, insn-config.h.
Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
* expr.c (emit_move_insn_1): Handle arbitrary moves that are
the same size as a word.
* regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
BYTES_BIG_ENDIAN into account.
Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.md (prefetch): Fix for 64bit mode.
(prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
* i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
* hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2002-07-15 Zack Weinberg <zack@codesourcery.com>
* ginclude/varargs.h: Replace with stub which issues #error.
* ginclude/stdarg.h: __builtin_stdarg_start is renamed
__builtin_va_start.
* builtins.def (BUILT_IN_VARARGS_START): Delete.
(BUILT_IN_VA_START): New.
* builtins.c (expand_builtin_va_start): Eliminate first
argument and code to implement pre-ISO varargs.
(std_expand_builtin_va_start): Ignore first argument; it is
always 1.
(expand_builtin): Handle BUILT_IN_VA_START and
BUILT_IN_STDARG_START identically. Delete
BUILT_IN_VARARGS_START case.
* function.c (assign_parms): Delete hide_last_arg and all
its uses.
(mark_varargs): Delete function.
* function.h (struct function): Delete 'varargs' bit.
(current_function_varargs): Delete macro.
* tree.h: Don't declare mark_varargs.
* c-decl.c (c_function_varargs, c_mark_varargs): Delete.
(c_expand_body): Don't call mark_varargs.
* c-objc-common.c: Handle BUILT_IN_VA_START and
BUILT_IN_STDARG_START identically. Delete
BUILT_IN_VARARGS_START case.
* c-tree.h: Don't declare c_mark_varargs.
* c-parse.in: Remove grammar rules for '&...' (which has been
commented out since before 2.7.2) and for '...' in K+R
argument declarations.
* builtins.c, function.c, integrate.c, sibcall.c,
config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
config/stormy16/stormy16.c: Delete all references to
current_function_varargs, and code predicated on that flag.
* config/alpha/alpha.c (alpha_va_start),
config/arc/arc.c (arc_va_start),
config/i386/i386.c (ix86_va_start),
config/mips/mips.c (mips_va_start),
config/mn10300/mn10300.c (mn10300_va_start),
config/rs6000/rs6000.c (rs6000_va_start),
config/s390/s390.c (s390_va_start),
config/sh/sh.c (sh_va_start),
Ignore first argument; it is always 1.
* config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
* config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
* config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
Delete m68hc11_va_start.
* config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
No need to define EXPAND_BUILTIN_VA_START.
* doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
PR optimization/7153
* regmove.c (optimize_reg_copy_3): Don't optimize if the register
dies in more than one insn.
2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
* config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2002-07-15 Michael Matz <matz@suse.de>,
Daniel Berlin <dberlin@dberlin.org>,
Denis Chertykov <denisc@overta.ru>
Add a new register allocator.
* ra.c: New file.
* ra.h: New file.
* ra-build.c: New file.
* ra-colorize.c: New file.
* ra-debug.c: New file.
* ra-rewrite.c: New file.
* Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
(ra-rewrite.o): New .o files for libbackend.a.
(GTFILES): Add basic-block.h.
* toplev.c (flag_new_regalloc): New.
(f_options): New option "new-ra".
(rest_of_compilation): Call initialize_uninitialized_subregs()
only for the old allocator. If flag_new_regalloc is set, call
new allocator, instead of local_alloc(), global_alloc() and
friends.
* doc/invoke.texi: Document -fnew-ra.
* basic-block.h (FOR_ALL_BB): New.
* config/rs6000/rs6000.c (print_operand): Write small constants
as @l+80.
* df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
(df_reg_table_realloc): Make size at least as large as max_reg_num().
(df_insn_table_realloc): Size argument now is absolute, not relative.
Changed all callers.
* gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
* regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
2002-06-20 Michael Matz <matz@suse.de>
* df.h (struct ref.id): Make unsigned.
* df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
2002-06-13 Michael Matz <matz@suse.de>
* df.h (DF_REF_MODE_CHANGE): New flag.
* df.c (df_def_record_1, df_uses_record): Set this flag for refs
involving subregs with invalid mode changes, when
CLASS_CANNOT_CHANGE_MODE is defined.
2002-05-07 Michael Matz <matz@suse.de>
* reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
2002-05-03 Michael Matz <matz@suse.de>
* sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
* regclass.c (regclass): Work with all regs which have sets or
refs.
(reg_scan_mark_refs): Count regs inside (clobber ...).
2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
* df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
(df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
add new refs.
(df_bb_refs_update): Don't clear insns_modified here, ...
(df_analyse): ... but here.
* sbitmap.c (dump_sbitmap_file): New.
(debug_sbitmap): Use it.
* sbitmap.h (dump_sbitmap_file): Add prototype.
2001-08-07 Daniel Berlin <dan@cgsoftware.com>
* df.c (df_insn_modify): Grow the UID table if necessary, rather
than assume all emits go through df_insns_modify.
2001-07-26 Daniel Berlin <dan@cgsoftware.com>
* regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
increase REG_N_REFS (like flow does), so that regclass doesn't
think a reg is useless, and thus, not calculate a class, when it
really should have.
2001-01-28 Daniel Berlin <dberlin@redhat.com>
* sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
dataflow analysis.
2002-07-15 Jakub Jelinek <jakub@redhat.com>
PR middle-end/7245
* config/i386/i386.c (const_int_1_31_operand): New.
* config/i386/i386.h (PREDICATE_CODES): Add it.
* config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
2002-07-14 Alan Modra <amodra@bigpond.net.au>
PR target/7282
* config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
(floatunssidf2): Likewise.
(floatsidf_ppc64): New insn_and_split.
(floatunssidf_ppc64): Likewise.
2002-07-14 Andreas Jaeger <aj@suse.de>
* config.gcc (sh64): Remove unused
target_requires_64bit_host_wide_int.
2002-07-12 Roger Sayle <roger@eyesopen.com>
* expr.c [CLEAR_RATIO]: New macro defining the maximum number
of move instructions to use when clearing memory, c.f. MOVE_RATIO.
[CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
whether clear_by_pieces should be used to clear storage.
(clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
* doc/tm.texi: Document these two new target macros.
2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
the scratch register.
("*movhi2_push"): Accept Z_REG because a split pattern can make use
of it, forbid reload to use it.
2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
usage on 64-bit hosts, return value was truncated to 32 bits.
Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
* simplify-rtx.c (simplify_subreg): Handle floating point
CONST_DOUBLEs. When an integer subreg of a smaller mode than
the element mode is requested, compute a subreg with an
integer mode of the same size as the element mode first.
Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
* combine.c (try_combine): When converting a paradoxical subreg
to an extension, take LOAD_EXTEND_OP into account.
2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config.gcc (mips-sgi-irix6*o32): New configuration.
* configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
configurations.
* configure: Regenerate.
* config/mips/iris6-o32-as.h: New file.
* config/mips/iris6-o32.h: New file.
* config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
(NM_FLAGS): Define.
(HAVE_AS_SHF_MERGE): Undefine.
* config/mips/t-iris5-as: New file.
* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
* config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
dp-bit.c, fp-bit.c): Move ...
* config/mips/t-iris5-6: ... here.
New file, shared by IRIX 5 and IRIX 6.
* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
mips-sgi-irix5*): Use it.
* config/mips/iris6.h: Remove duplicate comment.
* config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
!TARGET_IRIX6]: Define.
(mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
* config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
and delete code to force constant to register.
* pa-protos.h (adddi3_operand): Add prototype.
* pa.c (adddi3_operand): New function.
2002-07-11 Roger Sayle <roger@eyesopen.com>
* c-decl.c (duplicate_decls): Preserve the noreturn attribute on
non-ANSI builtin functions.
Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
* rtl.h (gen_rtx_CONST_VECTOR): Declare.
* gengenrtl.c (special_rtx): Check for CONST_VECTOR.
* emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
(gen_const_vector_0): Use it.
2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (adddi3): For 32-bit targets, force constants to a register
if they don't fit in an 11-bit immediate. Change insn predicate to
arith11_operand. Remove comment.
* pa.c (cint_ok_for_move): Fix comment.
(emit_move_sequence): Don't directly split DImode constants on 32-bit
targets.
2002-07-11 Tim Josling <tej@melbpc.org.au>
Remove front end hard coding from gengtype.c.
* Makefile.in
(STAGESTUFF): add gtyp-gen.h
(GTFILES): Remove front end specific files.
(GTFILES_FILES_LANGS): New, from configure..
(GTFILES_FILES_FILES): Likewise.
(GTFILES_LANG_DIR_NAMES): Likewise.
(GTFILES_SRCDIR): Likewise.
(gtyp-gen.h): Build from configure information.
(s-gtype): Remove command line parameters from gengtype.
(gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
(mostlyclean): Delete files generated by and for gengtype.
* c-config-lang.in: New file.
* configure.in (all_gtfiles_files_langs): New. Accumulate files
for each language.
(all_gtfiles_files_files): New. Accumulate language for each file
accumulated.
(gtfiles): Pick up value for C.
(srcdir): AC-SUBST this variable.
(all_gtfiles_files_langs): AC-SUBST this variable.
(all_gtfiles_files_files): AC-SUBST this variable.
* configure: Regenerate.
* gengtype-lex.l (parse_file): Make parameter const.
* gengtype.c (toplevel): include gtyp-gen.h.
(BASE_FILE_<language> unnamed enum): Delete.
(lang_names): Delete (replaced by gtyp-gen.h)
(lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
all references.
(NUM_GT_FILES): New.
(NUM_LANG_FILES): New.
(srcdir_len): New.
(NUM_BASE_FILES): Change calculation.
(open_base_files): Change prototype to avoid warning.
(startswith): Delete.
(get_file_basename): Iterate through generated language list not
hard coded list.
(get_base_file_bitmap): Use generated list of files and languages.
(close_output_files): Add prototype to rmove warning.
(main): Iterate through list of generated files from gtyp-gen.h
rather than command line paramaters. Ignore duplicated file
names.
* gengtype.h (parse_file): Amend prototype for const parameter.
* doc/sourcebuild.texi: Document gtfiles variable.
* doc/gty.texi: Document changes to gtfiles variable for front
ends.
* objc/config-lang.in (gtfiles): Add files needed for objc front
end.
2002-07-10 Roger Sayle <roger@eyesopen.com>
PR c/2454
* combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
2002-07-10 Roger Sayle <roger@eyesopen.com>
Zack Weinberg <zack@codesourcery.com>
* builtins.def: Make the argument types of abort and exit
independent of the front-end.
2002-07-11 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (ASM_SPEC): Define.
2002-07-10 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (emit_frame_save): New.
(rs6000_frame_related): Replace reg2 before reg.
(rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
and eh_return registers.
2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
Revert all patches for optimization of Complex .op. Real.
* complex_part_zero_p: Remove
* expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
with x.
* expand_cmplxdiv_wide: Ditto.
* expand_binop: Ditto.
2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.md: Fix two 0x80000000 constants to make them
negative also on 64-bit hosts.
Default to -fno-reorder-blocks when optimizing for size.
* config/avr/avr-protos.h (avr_optimization_options): Declare.
* config/avr/avr.c (avr_optimization_options): New function.
* config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
Optimize returning from simple functions.
* config/avr/avr-protos.h (avr_simple_epilogue): Declare.
* config/avr/avr.c (avr_simple_epilogue): New function.
* config/avr/avr.md (return): New insn.
2002-07-10 Douglas B Rupp <rupp@gnat.com>
* config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
HAS_INIT_SECTION to protection.
2002-07-10 Mark Mitchell <mark@codesourcery.com>
* doc/invoke.texi (Debugging Options): Mention that -gdwarf is
deprecated.
Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
* combine.c (gen_lowpart_for_combine): Handle vector modes.
Supply non-VOID mode to simplify_gen_subreg.
Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
2002-07-10 Jeffrey A Law <law@redhat.com>
* mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
as appropriate.
* mn10200.c (expand_epilogue): Fix test to determine which scratch
register to use.
Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
* cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
Get mode from dest.
If simplify_gen_subreg fails, try next equivalent.
2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.h: #include location.h
(location_t): Move definition to..
* location.h: ... here. New file.
* tree.h: #include location.h
(DECL_SOURCE_LOCATION): New macro.
(DECL_SOURCE_FILE): Use.
(DECL_SOURCE_LINE): Likewise.
(struct tree_decl): REplace filename and linenum with locus.
* Makefile.in (TREE_H): add location.h
(diagnostic.o): Depends on gt-location.h
(gt-location.h): Depends on s-gtype
2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
* config/rs6000/aix.h: Convert CPP_PREDEFINES to
TARGET_OS_CPP_BUILTINS.
* config/rs6000/aix31.h: Likewise.
* config/rs6000/aix41.h: Likewise.
* config/rs6000/aix43.h: Likewise.
* config/rs6000/aix51.h: Likewise.
* config/rs6000/beos.h: Likewise.
* config/rs6000/darwin.h: Likewise.
* config/rs6000/eabi.h: Likewise.
* config/rs6000/eabisim.h: Likewise.
* config/rs6000/linux.h: Likewise.
* config/rs6000/linux64.h: Likewise.
* config/rs6000/lynx.h: Likewise.
* config/rs6000/mach.h: Likewise.
* config/rs6000/rtems.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/vxppc.h: Likewise.
2002-07-09 Devang Patel <dpatel@apple.com>
* objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
Do not allow ObjC objects as a parameter type for Objective-C methods.
My previous patch restricted 'struct' also.
2002-07-09 Neil Booth <neil@daikokuya.co.uk>
* cpperror.c (cpp_error): Default to directive_line within
directives here.
* cppexp.c (cpp_interpret_integer): Only use traditional
number semantics in directives.
* cpplib.c (prepare_directive_trad): Don't reset pfile->line.
(do_include_common): Similarly.
* cpptrad.c (scan_out_logical_line): Implement accurate
quoting of <> in #include.
* doc/cpp.texi: Update.
Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
* sh.md (attribute issues): Replace with:
(attribute pipe_model). All users changed.
(attribute type): Change pt / ptabs to pt_media / ptabs_media.
All users changed.
(function units sh5issue, sh5fds): New.
(attribute is_mac_media): New.
(adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
(andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
(ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
(movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
(call_media, call_value_media, sibcall_media): Likewise.
(casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
(return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
(mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
(fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
(cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
(sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
(muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
(fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
(cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
(sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
(truncdfsf2_media): Likewise.
(movsi_media, movsi_media_nofpu, movdi_media): Use new types.
(movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
* sh.c (general_extend_operand, inqhi_operand): New functions.
* sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
alternatives using 'N' modifier. Add type.
(adddi3z_media): Likewise. Enable generator function generation.
(movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
exact predicates / constraints. Add type.
(subsi3): Allow 0 for SHMEDIA.
(udivsi3_i4_media): Use match_operand for input values
rather than hard registers.
(udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
unnecessarily through hard registers. Keep copies of pseudo
registers outside of the libcall sequence.
(mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
(ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
(zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
(extendhidi2, extendqidi2): Likewise.
(andsi3_compact): Name.
(andcdi3): Enable generator function generation.
(zero_extendhisi2, zero_extendqisi2): Rename to
(zero_extendhisi2_compact, zero_extendqisi2_compact).
(extendhisi2, extendqisi2): Rename to
(extendhisi2_compact, extendqisi2_compact).
(rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
(loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
(zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
(zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
(extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
(extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
(truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
(shmedia32_initialize_trampoline_big): Likewise.
(shmedia32_initialize_trampoline_little): Likewise.
(nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
(negdi2): Remove spurious T clobber.
(zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
(movsi_media, movsi_media_nofpu): Remove spurious *k after b.
(movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
(movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
(ic_invalidate_line_media): Write back data cache before invalidating
instruction cache. Add type.
(movsf_media): Sign-extend when the destination is a general
purpose register. Add type.
(bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
(casesi_worker_0+1): Only increment ref count for proper label.
(casesi_worker_0+2): Likewise.
2002-07-09 Mark Mitchell <mark@codesourcery.com>
* dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
2002-07-09 Steve Ellcey <sje@cup.hp.com>
* gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
from Pmode to ptr_mode.
(get_exception_pointer): Ditto.
(connect_post_landing_pads): Ditto.
(dw2_build_landing_pads): Ditto.
2002-07-08 Steve Ellcey <sje@cup.hp.com>
* gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
* gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
(handle_pragma_redefine_extname): Change to use new function.
2002-07-08 Roger Sayle <roger@eyesopen.com>
* combine.c (combine_simplify_rtx): Add an explicit cast
to avoid signed/unsigned comparison warning.
(simplify_if_then_else): Likewise.
(extended_count): Likewise.
(simplify_shift_const): Likewise.
(simplify_comparison): Likewise.
2002-07-08 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md: Add imadd type. Update scheduler description
to use imadd as well as imul.
(*mul_acc_si, *madsi): Change imul alternatives to imadd.
(*mul_acc_di, *mul_acc_64bit_di): Likewise.
(*mul_sub_si): Likewise for first alternative. Change second
alternative from imul to multi.
2002-07-07 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (c_common_post_options): Update prototype;
don't init backends if preprocessing only.
* langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
* langhooks.h (struct lang_hooks): Update post_options to
return a boolean.
* toplev.c (parse_options_and_default_flags, do_compile,
lang_independent_init): Update prototypes. Allow the
front end to specify that there is no need to initialize
the back end.
(general_init): Move call to hex_init here...
(toplev_main): ...from here. Pass flag for back end init
suppression.
Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
(PREDICATE_CODES): Add entries for equality_comparison_operator,
greater_comparison_operator and less_comparison_operator.
* sh.c (print_operand): Add '\'' code. Make 'o' handle
more operators.
(equality_comparison_operator): New function.
(greater_comparison_operator, less_comparison_operator): Likewise.
* sh.md (beq_media_i): Disable generator function generation.
Use match_operator to handle a whole class of comparisons. Add
modifier in output template to provide branch prediction. Add type.
(bgt_media_i, ble_media_i): Likewise. Allow zero operands.
(bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
(blt_media_i, bleu_media_i, bltu_media_i): Likewise.
(bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
Emit MMIX function prologue and epilogue as rtl.
* config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
not unprototyped get_hard_reg_initial_val.
("call_value", "nonlocal_goto_receiver"): Ditto.
("return"): Make define_expand. Move real insn to...
("*expanded_return"): New pattern.
("prologue", "epilogue"): New define_expands.
* config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
(struct machine_function): New member in_prologue.
(FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
(FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
(MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
(MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
(REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
(LOCAL_REGNO): Define. Adjust comment.
* config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
Consider regs_ever_live[MMIX_rJ_REGNUM], not just
leaf_function_p.
(MMIX_OUTPUT_REGNO): Don't translate registers while outputting
the prologue.
(mmix_target_asm_function_prologue): Make static. Just mark that
the prologue is being emitted. Move guts to...
(mmix_expand_prologue): New function. Adjust for emitting
prologue as rtl. For sizes, use HOST_WIDE_INT only.
(mmix_target_asm_function_epilogue): Make static. Simply emit a
\n. Move guts to...
(mmix_expand_epilogue): New function. Adjust for emitting
epilogue as rtl. For sizes, use HOST_WIDE_INT only.
(mmix_target_asm_function_end_prologue): Mark that the prologue
has ended.
(TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
(mmix_conditional_register_usage): Improve comments.
(mmix_local_regno): New function.
(mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
* config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
(mmix_expand_prologue, mmix_expand_epilogue): Ditto.
(mmix_get_hard_reg_initial_val): Ditto.
2002-07-06 Andreas Jaeger <aj@suse.de>
* toplev.c (set_fast_math_flags): Don't use ISO C style function
definitions.
* gengtype.c (open_base_files): Likewise.
(close_output_files): Likewise.
* tracer.c (find_best_predecessor): Likewise.
(find_best_successor): Likewise.
(ignore_bb_p): Likewise.
2002-07-05 Roger Sayle <roger@eyesopen.com>
PR c++/7099
* builtin-attrs.def: Define new attribute lists for use in
builtins.def.
* builtins.def [DEF_BUILTIN]: Modify to take an additional
ATTRS argument, an enumerated value defined in builtin-attrs.def
that represents the attribute list for the builtins. Modify
all builtin functions to pass an appropriate attribute list.
Specify "abort", "exit", "_exit" and "_Exit" builtins here with
their required noreturn attributes.
* tree.h (enum_builtin_function): Ignore the additional parameter
to DEF_BUILTIN.
* builtins.c (built_in_names): Likewise.
* c-common.c: (builtin_function_2): Replace the "int noreturn_p"
argument with a tree representing the functions attribute list.
Pass this "attrs" argument to builtin_function. No longer handle
the noreturn_p processing manually.
(built_in_attributes): Move the definitions from builtin-attrs.def
before c_common_nodes_and_builtins.
(c_common_nodes_and_builtins): Handle the new ATTRS parameter in
DEF_BUILTIN, passing it to both builtin_function and the changed
builtin_function_2.
* doc/extend.texi: Document __builtin_abort, __builtin_exit,
__builtin__exit and __builtin__Exit.
2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
QI mode registers in soft registers.
("zero_extendqihi2"): Do not take into account soft registers
for register allocation (use '*' constraint).
2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
it is dead.
("*ashrsi3"): Likewise.
("*lshrsi3"): Likewise.
2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (output_max_insn_queue_index_def): Take latencies
into account.
2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
address computation and memory moves.
2002-07-03 Mark Mitchell <mark@codesourcery.com>
PR c++/6706
* dwarfout.c (output_reg_number): Fix warning message.
(output_bound_representation): Check SAVE_EXPR_RTL is not NULL
before using it.
2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* gcc/gcc.c (asm_debug): Move initialization ...
(init_spec): ... here.
2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
* c-parse.in (extdef): Append ';'.
(old_style_parm_decls): Append ';'.
2002-07-04 Daniel Jacobowitz <drow@mvista.com>
* configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
to gcc_cv_as_gstabs_flag.
* configure: Rebuilt.
2002-07-04 Geoffrey Keating <geoffk@redhat.com>
* ggc.h (ggc_add_root): Document as obsolete.
Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
(mshflo_w): Likewise.
Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
* simplify-rtx.c (simplify_subreg): Reduce problem of finding
vector mode subregs of constants to finding integer mode
subregs of constants.
* cse.c (cse_insn): Use simplify_gen_subreg.
* convert.c (convert_to_integer): Don't strip a NOP_EXPR
From a vector mode expression of different size than the
target mode.
2002-07-03 Eric Christopher <echristo@redhat.com>
* config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
* config/mips/mips.h: Remove deprecated -m<processor> options
and cc1_cpu_spec associated.
(CONSTANT_ADDRESS_P): Fix last patch.
(ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
* config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
sunge_sf): Remove.
2002-07-03 Stan Shebs <shebs@apple.com>
* config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
(STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
(CPP_SPEC): Remove insertion of APPLE_CC definition.
2002-07-03 Roger Sayle <roger@eyesopen.com>
* combine.c (struct_undo): Change types of recorded substitutions
to be either "int" or "rtx", instead of "unsigned int" and "rtx".
(do_SUBST_INT): Change types of the substitution from unsigned int
to int, to avoid compilation warning from SUBST_INT's only caller.
(make_extraction): Add cast to avoid compilation warning.
(force_to_mode): Remove cast to avoid compilation warning.
2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
Jeff Law <law@redhat.com>
* i386.md (length_immediate attribute): Fix typo.
(length_address attribute): Likewise.
(modrm attribute): Set it to 0 for immediate call instructions.
(jcc_1 pattern): Set modrm attribute to 0.
(jcc_2 pattern ): Likewise.
(jump pattern): Likewise.
(doloop_end_internal pattern): Explicitly set length.
(leave pattern): Fix typo.
(leave_rex64 pattern): Likewise.
2002-07-03 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
in FPR as preference.
(fctiwz): Same.
(floatdidf2, fix_truncdfdi2): Same.
(floatdisf2, floatditf2, fix_trunctfdi2): Same.
(floatditf2): Same.
(floatsitf2, fix_trunctfsi2): SImode in GPR.
(ctrdi): Remove FPR alternative and splitter.
2002-07-03 Will Cohen <wcohen@redhat.com>
* config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
* optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
than UNITS_PER_WORD, unless this is little endian and the first unit
in this word. Let extract_bit_field decide how to load an element.
Force arguments to matching mode.
(expand_vector_unop): Likewise.
* simplify-rtx.c (simplify_subreg): Don't assume that all vectors
consist of word_mode elements.
* c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
(build_unary_op): Allow vector types for BIT_NOT_EPR.
* emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
CONST_VECTOR.
* optabs.c (expand_vector_binop): Try to perform operation in
smaller vector modes with same inner size. Add handling of AND, IOR
and XOR. Reject expansion to inner-mode sized scalars when using
OPTAB_DIRECT. Use simplify_gen_subreg on constants.
(expand_vector_unop): Try to perform operation in smaller vector
modes with same inner size. Add handling of one's complement.
When there is no vector negate operation, try a vector subtract
operation. Use simplify_gen_subreg on constants.
* simplify-rtx.c (simplify_subreg): Add capability to convert vector
constants into smaller vectors with same inner mode, and to
integer CONST_DOUBLEs.
2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-parse.in (parsing_iso_function_signature): New variable.
(extdef_1): New, copied from...
(extdef): ... here. Reset parsing_iso_function_signature.
(old_style_parm_decls): Reset parsing_iso_function_signature.
(old_style_parm_decls_1): New, copied from old_style_parm_decls.
Warn about ISO C style function definitions.
(nested_function, notype_nested_function): Reset
parsing_iso_function_signature.
(parmlist_2): Set parsing_iso_function_signature.
* doc/invoke.texi (-Wtraditional): Document new behavior.
2002-07-02 Chris Demetriou <cgd@broadcom.com>
* config.gcc (mips*el-*-*): Use tm_defines to set
TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
* config/mips/little.h: Remove.
2002-07-02 Devang Patel <dpatel@apple.com>
* objc/objc-act.c (adjust_type_for_id_default): Do not allow an
object as parameter. Prevent something like 'NSObject' to be
used as the type for a method argument.
2002-07-03 Neil Booth <neil@daikokuya.co.uk>
* cpptrad.c: Update comment.
2002-07-02 Neil Booth <neil@daikokuya.co.uk>
* doc/cpp.texi: Update for traditional preprocessing changes.
* goc/cppopts.texi: Similarly.
2002-07-02 Ziemowit Laski <zlaski@apple.com>
* c-parse.in (designator): Enable designated initializers if ObjC.
(objcmessageexpr): Remove references to objc_receiver_context.
* objc/objc-act.h (objc_receiver_context): Remove decl.
* objc/objc-act.c (objc_receiver_context): Remove.
(lookup_objc_ivar): Test objc_method_context instead of
objc_receiver_context.
Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (print_operand, case 'N'): Allow zero vector.
(arith_reg_or_0_operand): Likewise.
(zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
* sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
IOR, XOR, PLUS and SET and take their respective constant
ranges into account.
(PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
* sh.md (subdi3, subdi3_media): Allow zero operand.
(movv8qi_i+3): Only vector that is not split is the zero vector.
Fix operand 3 to simplify_subreg.
(movv2si_i): Split alternative 1.
(mshfhi_l_di_rev+1): New splitter.
2002-07-02 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7029
* cppinit.c (cpp_handle_option): Suppress warnings with an
implicit "-w" for "-M" and "-MM".
* doc/cppopts.texi: Update.
2002-07-01 Roger Sayle <roger@eyesopen.com>
* config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
identifier "bzero" to "memset". Pass extra NULL_TREE argument to
builtin_function.
2002-07-02 Alan Modra <amodra@bigpond.net.au>
* README.Portability: Fix typos.
2002-07-01 Hans-Peter Nilsson <hp@axis.com>
PR target/7177
* config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
of indirections for register inside sign-extended mem part.
2002-07-01 Roger Sayle <roger@eyesopen.com>
* tree.h: Modify builtin_function interface to take an extra
argument ATTRS, which is a tree representing an attribute list.
* c-decl.c (builtin_function): Accept additional parameter.
* objc/objc-act.c (builtin_function): Likewise.
* f/com.c (builtin_function): Likewise.
* java/decl.c (builtin_function): Likewise.
* ada/utils.c (builtin_function): Likewise.
* cp/decl.c (builtin_function): Likewise.
(builtin_function_1): Likewise.
* c-common.c (c_common_nodes_and_builtins): Pass an additional
NULL_TREE argument to builtin_function. (builtin_function_2):
Likewise.
* cp/call.c (build_java_interface_fn_ref): Likewise.
* objc/objc-act.c (synth_module_prologue): Likewise.
* java/decl.c (java_init_decl_processing): Likewise.
* f/com.c (ffe_com_init_0): Likewise.
* config/alpha/alpha.c (alpha_init_builtins): Pass an additional
NULL_TREE argument to builtin_function.
* config/arm/arm.c (def_builtin): Likewise.
* config/c4x/c4x.c (c4x_init_builtins): Likewise.
* config/i386/i386.c (def_builtin): Likewise.
* config/ia64/ia64.c (def_builtin): Likewise.
* config/rs6000/rs6000.c (def_builtin): Likewise.
2002-07-01 Zack Weinberg <zack@codesourcery.com>
* config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
* config/mips/t-isa3264: Likewise.
* config/mmix/t-mmix: Likewise.
2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
* emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2002-07-01 Roger Sayle <roger@eyesopen.com>
PR opt/4046
* fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
B are truth values.
2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
* config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
* README.Portability (Function prototypes): Give an example of
declaring and defining a function with no arguments.
* README.Portability (Function prototypes): Document new
variable-argument function macros.
Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (langhooks.h): Include.
(sh_init_builtins, sh_media_init_builtins): New functions.
(sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
(mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
(sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
(builtin_description): New struct tag.
(signature_args, bdesc): New arrays.
(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
(print_operand): Add 'N' modifier.
* sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
(EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
(EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
(CONST_COSTS): Add special case for SHmedia AND.
(PREDICATE_CODES): Add and_operand, arith_reg_dest,
extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
target_operand can also be const or unspec.
* sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
(UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
(attribute type): Add new types.
(anddi3): Add splitter.
(movdi_const_16bit+1): Add code to handle vector constants and
bitmasks efficiently.
(shori_media): Have generator function made.
(movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
(movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
(movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
(ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
(negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
(negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
(mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
(mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
(mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
(mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
(mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
(mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
(mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
(mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
(mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
(mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
(mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
(lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
(ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
(ftrv): Likewise.
(fpu_switch+1, fpu_switch+2): Remove constraint.
2002-07-01 Aldy Hernandez <aldyh@redhat.com>
* tree.c (build_function_type_list): Update function comment.
Rename first argument to return_type.
2002-07-01 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
tradcif.y and related files.
2002-07-01 Neil Booth <neil@daikokuya.co.uk>
* cpptrad.c (skip_whitespace): Pass pointer to prior char.
2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
See ChangeLog.7 for earlier changes.
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