2002-06-11 J.T. Conklin <jtc@acorntoolworks.com>
Benjamin Kosnik <bkoz@redhat.com>
* configure.target: Set os_include_dir to config/os/qnx/qnx6.1
under *-qnx6.[12]*.
* configure.in: Add support for *-qnx6.[12]*.
* configure: Regenerate.
* config/os/qnx, config/os/qnx/qnx6.1, config/os/qnx/qnx6.1/bits:
New directories.
* config/os/qnx/qnx6.1/bits/ctype_base.h, ctype_inline.h,
ctype_noninline.h, os_defines.h: New files.
Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>
From-SVN: r54518
* config/s390/s390.md (movsi): Only use floating point
register alternatives when operands are already fprs.
(movdi_31, movdi_64): Likewise.
From-SVN: r54506
2002-06-11 David S. Miller <davem@redhat.com>
* emit-rtl.c (try_split): Do not abort on non-INSN_P.
Only run RTX equality checks on INSN_P rtl.
From-SVN: r54502
2002-06-05 David S. Miller <davem@redhat.com>
Delete SEQUENCE rtl usage outside of reorg and ssa passes.
* rtl.h (gen_sequence, emit_insns, emit_insns_before,
emit_insns_before_scope, emit_insns_after,
emit_insns_after_scope): Delete declaration.
* ada/misc.c (insert_code_for): Use emit_insn* instead of
emit_insns_foo.
* config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
(alpha_set_memflags): Fix comment.
(set_frame_related_p): Use get_insns instead of gen_sequence.
* config/alpha/alpha.md (setjmp receiver splitter): Avoid
emitting no insns.
* config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
gen_sequence.
(arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
* config/fr30/fr30.c (fr30_move_double): Likewise.
* config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
Likewise.
* config/ia64/ia64.c (spill_restore_mem): Likewise.
* config/ia64/ia64.md (conditional move spliiter): Avoid emitting
no insns.
* config/m32r/m32r.c (gen_split_move_double): Use get_insns
instead of gen_sequence.
* config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
(mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
* config/sh/sh.c (sh_need_epilogue): Likewise.
* config/sparc/sparc.md (current_function_calls_alloca, flat): New
attributes.
(setjmp pattern and split): Use them to avoid splitter which emits
no RTL.
* genattrtab.c (main): Emit include of function.h
* config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
get_insns instead of gen_sequence.
* config/cris/cris.c (cris_split_movdx): Likewise.
* emit-rtl.c (emit_insns*): Kill.
(try_split): Expect insn list instead of SEQUENCE.
(make_jump_insn_raw, make_call_insn_raw): Fix comments.
(emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
Make them abort if a SEQUENCE is given and RTL checking is
enabled.
(emit_*_scope): Don't forget to set scope on final insn.
(gen_sequence): Move from here...
* ssa.c (gen_sequence): To here as private function.
* builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
comments.
(expand_builtin_return, expand_builtin_mathfn): Likewise.
(expand_builtin_strlen): Use get_insns instead of gen_sequence.
(expand_builtin_saveregs): Use emit_insn_foo, fix comments.
(expand_builtin_expect_jump): Use get_insns and fix comments.
* calls.c (try_to_integrate): Use emit_insn_foo.
(expand_call, emit_library_call_value_1): Likewise.
* expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
(emit_move_insn_1): Use get_insns instead of gen_sequence.
(expand_expr): Use emit_insn_foo.
* cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
* except.c (build_post_landing_pads): Likewise.
* flow.c (attempt_auto_inc): Likewise.
* stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
* function.c (fixup_var_refs_insn): Use get_insns instead of
gen_sequence.
(fixup_var_refs_1): Likewise and expect insn list from gen_foo.
(fixup_memory_subreg): Use get_insns instead of gen_sequence.
(fixup_stack_1, purge_addressof_1, expand_main_function,
get_arg_pointer_save_area): Likewise.
(optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
expand_function_end): Use emit_insn_foo.
(record_insns, keep_stack_depressed): Work with insn list instead
of SEQUENCE, fix comments.
* ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
noce_try_store_flag_constants, noce_try_store_flag_inc,
noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
noce_try_minmax, noce_try_abs): Use emit_insn_foo.
(noce_process_if_block): Use get_insns instead of gen_sequence.
* optabs.c (add_equal_note): Work with insn list, fix comments.
(expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
(expand_unop, expand_complex_abs, expand_unop_insn,
expand_no_conflict_block): Likewise.
(gen_move_insn): Use get_insns instead of gen_sequence.
(gen_cond_trap): Likewise.
* integrate.c (copy_rtx_and_substitute): Likewise.
(emit_initial_value_sets): Use emit_insn_foo.
* reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
(fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
now that RTL generators give insn lists.
* sibcall.c (replace_call_placeholder): Use emit_insn_foo.
* doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
instead of gen_sequence.
(doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
* explow.c (emit_stack_save, emit_stack_restore): Use get_insns
instead of gen_sequence.
* loop.c (move_movables, emit_prefetch_instructions,
gen_add_mult, check_dbra_loop, gen_load_of_final_value):
Likewise.
(loop_regs_update): Work with insn list instead of SEQUENCE rtl.
(product_cheap_p): Likewise, and add commentary about RTL wastage
here.
* lcm.c (optimize_mode_switching): Use get_insns instead of
gen_sequence.
* profile.c (gen_edge_profiler): Likewise.
* regmove.c (copy_src_to_dest): Likewise.
* reg-stack.c (compensate_edge): Likewise and fix comment.
* gcse.c (process_insert_insn): Likewise.
(insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
* jump.c (delete_prior_computation): Update comment.
* genemit.c (gen_expand, gen_split, main): Use get_insns instead
of gen_sequence, update comments to match.
* recog.c (peephole2_optimize): Work with insn lists instead of
SEQUENCE rtl.
* sched-vis.c (print_pattern): Abort on SEQUENCE.
* unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
Use get_insns instead of gen_sequence.
(copy_loop_body): Likewise and don't emit dummy NOTE.
* genrecog.c: Don't mention SEQUENCE rtl in comments.
* combine.c (try_combine): Expect insn lists from split generator.
* reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
hand.
From-SVN: r54497
2002-06-11 Roger Sayle <roger@eyesopen.com>
Andreas Jaeger <aj@suse.de>
* cfgbuild.c: Update copyright years.
Co-Authored-By: Andreas Jaeger <aj@suse.de>
From-SVN: r54495
* Makefile.in: Update cppmain.o.
* cpphash.h (struct cpp_reader): Move some members to a
nested structure.
(trad_line): Rename saved_line.
(_cpp_read_logical_line_trad): Update.
(_cpp_remove_overlay): New.
* cppinit.c (cpp_create_reader): No need to set saved_line.
(cpp_destroy): Update.
(cpp_read_main_file): Only overlay if compiling.
* cpplex.c (continue_after_nul): Return false if in directive.
* cpplib.c (EXPAND): New.
(directive_table, SEEN_EOL): Update.
(end_directive): Remove overlay if traditional; don't skip
line in traditional #define.
(prepare_directive_trad): New.
(_cpp_handle_directive, run_directive): Update for traditional
directives.
(lex_macro_node): Simplify, don't use lex_identifier_trad.
* cpplib.h (struct options): Add preprocess_only.
* cppmain.c: Don't include intl.h.
(cpp_preprocess_file): Set options->preprocess_only.
(scan_translation_unit_trad): Fix, and print line numbers.
* cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
save_replacement_text, _cpp_create_trad_definition): Update for
variable renaming.
(_cpp_overlay_buffer): Save line number.
(_cpp_remove_overlay): Rename from restore_buff, restore line.
(_cpp_read_logical_line_trad): Don't handle overlays here.
(scan_out_logical_line): Process directives.
From-SVN: r54485
* Makefile.in (MACHMODE_H): Add @extra_modes_file@.
* configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
exists, substitute its pathname as @extra_modes_file@, define
EXTRA_MODES_FILE to be an appropriate string to #include it
with, and define EXTRA_CC_MODES to 1.
* machmode.def: Update comments. Include EXTRA_MODES_FILE if
it's defined. Get rid of redundancy in calling sequence for
CC; don't use it to define CCmode, to avoid a warning.
* libgcc2.c: Include symcat.h for the sake of machmode.def.
* arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
New files.
* arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
* doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
defining extra CC modes.
From-SVN: r54478
PR optimization/6759
* cse.c (cse_insn): Fold src_eqv just once, store it folded back into
the REQ_EQUAL note.
* g++.dg/opt/cse1.C: New test.
From-SVN: r54469
PR c/6660
* c-decl.c (grokfield): Allow user defined types if they declare
structs or unions for unnamed fields.
* gcc.dg/20020527-1.c: New test.
From-SVN: r54466
* acinclude.m4 (GLIBCPP_CHECK_SETRLIMIT_ancilliary): Reorder and
include all required headers for test against older POSIX standard.
(GLIBCPP_CHECK_SETRLIMIT): Likewise.
(ac_setrlimit): Likewise.
* aclocal.m4: Regenerate.
* configure: Regenerate.
* testsuite/testsuite_hooks.cc: Reorder and include all
required headers for use against older POSIX standard.
From-SVN: r54452
2002-06-10 Eric Christopher <echristo@redhat.com>
* doc/extend.texi (Return Address): Add note explaining the side-
effects of inlining on __builtin_return_address.
From-SVN: r54449
* sh.c (frame_insn): New function.
(output_stack_adjust): Add parameter emit_fn. All callers changed.
(push): Now returns rtx. Use frame_insn.
(sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
of a DF register.
* sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
From-SVN: r54445
