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Author SHA1 Message Date
Alexandre Oliva
a0f20853ca Oops, a reference to mmap_zero remained 
From-SVN: r31445
 2000-01-16 18:49:31 +00:00
Alexandre Oliva
4acab94bfa aclocal.m4 (AC_FUNC_MMAP_ZERO): New macro. 
* aclocal.m4 (AC_FUNC_MMAP_ZERO): New macro.
* configure.in (AC_FUNC_MMAP_ZERO): Use instead of AC_FUNC_MMAP.
* ggc-page.c: Replace HAVE_MMAP with HAVE_MMAP_ZERO.
* configure, config.in: Rebuilt.

From-SVN: r31444
 2000-01-16 18:16:55 +00:00
Zack Weinberg
08439bec5f i386.md: Add peephole to merge successive stack adjusts. 
* config/i386/i386.md: Add peephole to merge successive stack
	adjusts.

From-SVN: r31443
 2000-01-16 17:53:02 +00:00
Mark Mitchell
f83611476f class.c (build_vbase_pointer): Relocate. 
* class.c (build_vbase_pointer): Relocate.
	(build_vbase_pointer_fields): Likewise.
	(dfs_build_vbase_offset_vtbl_entries): Likewise.
	(build_vbase_offset_vtbl_entries): Likewise.

From-SVN: r31442
 2000-01-16 17:38:06 +00:00
Mark Mitchell
5bb2a29215 decl.c (init_decl_processing): Complain if -fnew-abi -fno-vtable-thunks is used. 
* decl.c (init_decl_processing): Complain if -fnew-abi
	-fno-vtable-thunks is used.

From-SVN: r31441
 2000-01-16 17:06:42 +00:00
Mark Mitchell
84602ee016 decl2.c (lang_decode_option): Don't couple flag_honor_std to flag_new_abi. 
* decl2.c (lang_decode_option): Don't couple flag_honor_std to
	flag_new_abi.

From-SVN: r31440
 2000-01-16 17:03:49 +00:00
Mark Mitchell
70ae320124 cp-tree.h (num_extra_vtbl_entries): New function. 
* cp-tree.h (num_extra_vtbl_entries): New function.
	(size_extra_vtbl_entries): Likewise.
	(dfs_vtable_path_unmark): Likewise.
	(dfs_vtable_path_unmarked_real_bases_queue_p): Likewise.
	(dfs_vtable_path_marked_real_bases_queue_p): Likewise.
	* class.c (num_extra_vtbl_entries): New function.
	(size_extra_vtbl_entries): Likewise.
	(dfs_build_vbase_offset_vtbl_entries): New function.
	(build_vbase_offset_vtbl_entries): Likewise.
	(build_vtbl_initializer): Use it.
	(finish_struct_1): Adjust vtable sizes (using
	num_extra_vtbl_entries).
	* expr.c (cplus_expand_expr): Assert that the DECL_RTL for a
	THUNK_DECL is non-NULL before expanding it.
	* init.c (expand_virtual_init): Adjust the vtable pointer by
	size_extra_vtbl_entries before storing it.
	* search.c (get_shared_vase_if_not_primary): Adjust prototype.
	Handle TREE_LIST parameters here, not in the dfs_* functions.
	(dfs_unmarked_real_bases_queue_p): Adjust.
	(dfs_marked_real_bases_queue_p): Likewise.
	(dfs_vtable_path_unmarked_real_bases_queue_p): New function.
	(dfs_vtable_path_marked_real_bases_queue_p): New function.
	(dfs_vtable_path_unmark): Likewise.

From-SVN: r31439
 2000-01-16 16:59:44 +00:00
Jeff Law
2f4facc91e Daily bump. 
From-SVN: r31438
 2000-01-16 01:45:07 -07:00
John Wehle
b522962825 gcse.c (insert_insn_end_bb): Use emit_block_insn_before instead of emit_insn_before. 
* gcse.c (insert_insn_end_bb): Use emit_block_insn_before
	instead of emit_insn_before.  Also handle NOTE_INSN_BASIC_BLOCK
	when walking backwards to find all the parameter loads when
	the basic block ends in a call.

From-SVN: r31437
 2000-01-15 20:46:21 +00:00
Jeff Law
8430ac57f2 Daily bump. 
From-SVN: r31436
 2000-01-15 01:45:06 -07:00
Mark Mitchell
ef97bf6bdd optimize.c (copy_body_r): Clear the operand three of a TARGET_EXPR when copying it. 
* optimize.c (copy_body_r): Clear the operand three of a
	TARGET_EXPR when copying it.

From-SVN: r31435
 2000-01-15 04:36:04 +00:00
Michael Hayes
a2be868fba loop.c (this_loop_info): Delete. 
* loop.c (this_loop_info): Delete.
	(uid_loop): Add in place of uid_loop_num.  All uses updated.
 	(loop_number_exit_count): Delete and replace with entry in loop
	structure.  All uses updated.
	(loop_number_loop_starts, loop_number_loop_ends): Likewise.
	(loop_number_loop_cont, loop_number_cont_dominator): Likewise.
	(loop_outer_loop): Likewise.
	(loop_invalid, loop_number_exit_labels): Likewise.
	(loop_used_count_register): Delete and replace with entry in
	loop_info structure.
	(find_and_verify_loops): Add loops argument.
	(verify_dominator, mark_loop_jump, prescan_loop): Replace loop_start,
	loop_end, etc. arguments with loop structure pointer.  All callers
	changed.
	(loop_reg_used_before_p, scan_loop, strength_reduce): Likewise.
	(check_dbra_loop, next_insn_in_loop, try_copy_prop): Likewise.
	(load_mems_and_recount_loop_regs_set, load_mems): Likewise.
	(insert_bct): Likewise.
	(basic_induction_var): New argument level.
	* loop.h (struct loop_info): Delete fields num, loops_enclosed,
	vtop, and cont.  Add used_count_register.
	(uid_loop): Delete declaration.
 	(loop_number_exit_count): Likewise.
	(loop_number_loop_starts, loop_number_loop_ends): Likewise.
	(loop_number_loop_cont, loop_number_cont_dominator): Likewise.
	(loop_outer_loop, loop_used_count_register): Likewise.
	(loop_invalid, loop_number_exit_labels): Likewise.
	(unroll_loop): Replace loop_start and loop_end arguments
 	with loop structure pointer.
	(loop_precondition_p, loop_iterations): Likewise.
	Include basic-block.h.
	* unroll.c: (unroll_loop): Replace loop_start and loop_end arguments
 	with loop structure pointer.
	(loop_precondition_p, loop_iterations): Likewise.
	* basic-block.h (struct loop): New entries vtop, cont,
 	cont_dominator, start, end, top, scan_start, exit_labels,
	exit_count.
	* Makefile.in (LOOP_H): Add basic-block.h to dependencies.

From-SVN: r31434
 2000-01-15 03:01:49 +00:00
Gerald Pfeifer
d07ecc3bdf * defaults.h (ASM_OUTPUT_ASCII): Use ISDIGIT. 
From-SVN: r31433
 2000-01-15 03:00:11 +00:00
Martin v. Löwis
f2aabbd80d New test case. 
From-SVN: r31432
 2000-01-14 23:43:19 +00:00
Martin v. Löwis
64f1326a88 method.c (build_decl_overload_real): Check whether we are in :: before returning __builtin_new/delete. 
* method.c (build_decl_overload_real): Check whether we are in ::
	before returning __builtin_new/delete.

From-SVN: r31431
 2000-01-14 23:42:10 +00:00
Nathan Sidwell
0f7624fc47 * config.in: Rebuilt for 2000-01-13 change to acconfig.h. 
From-SVN: r31430
 2000-01-14 23:11:38 +00:00
Kaveh R. Ghazi
b0106b2463 pdp11-protos.h: New file. 
* pdp11-protos.h: New file.

        * pdp11.c: Include tm_p.h.  Add static prototypes.  Fix compile
        time warnings.

        * pdp11.h: Move prototypes to pdp11-protos.h.  Fix compile time
        warnings.

        * pdp11.md: Likewise.

        * 2bsd.h: Likewise.

From-SVN: r31429
 2000-01-14 23:07:07 +00:00
Kaveh R. Ghazi
69bc71fad0 mn10300-protos.h: New file. 
* mn10300-protos.h: New file.

        * mn10300.c: Include tm_p.h.  Add static prototypes.  Fix compile
        time warnings.

        * mn10300.h: Move prototypes to mn10300-protos.h.  Fix compile time
        warnings.

        * mn10300.md: Likewise.

From-SVN: r31428
 2000-01-14 23:03:45 +00:00
Kaveh R. Ghazi
ac42d1e9b1 mn10200-protos.h: New file. 
* mn10200-protos.h: New file.

        * mn10200.c: Include tm_p.h.  Add static prototypes.  Fix compile
        time warnings.

        * mn10200.h: Move prototypes to mn10200-protos.h.  Fix compile time
        warnings.

        * mn10200.md: Likewise.

From-SVN: r31427
 2000-01-14 23:00:20 +00:00
Kaveh R. Ghazi
441d04c6db h8300-protos.h: New file. 
* h8300-protos.h: New file.

        * h8300.c: Include tm_p.h.  Add static prototypes.  Fix compile
        time warnings.

        * h8300.h: Move prototypes to h8300-protos.h.  Fix compile time
        warnings.

        * h8300.md: Likewise.

From-SVN: r31426
 2000-01-14 22:57:31 +00:00
Kaveh R. Ghazi
05b13f5974 varasm.c (asm_output_bss): Mark parameters with ATTRIBUTE_UNUSED. 
* varasm.c (asm_output_bss): Mark parameters with ATTRIBUTE_UNUSED.
        (asm_emit_uninitialised): Likewise.

From-SVN: r31425
 2000-01-14 22:53:45 +00:00
Gavin Romig-Koch
0025b7fa03 mips.h (ISA_HAS_INT_CONDMOVE): New. 
* config/mips/mips.h (ISA_HAS_INT_CONDMOVE): New.
	* config/mips/mips.md: Use ISA_HAS_INT_CONDMOVE.

From-SVN: r31424
 2000-01-14 22:30:12 +00:00
Clinton Popetz
ea64cab431 mips.c (override_options): Don't turn on extra alignment for mips16. 
* config/mips/mips.c (override_options): Don't turn on extra
	alignment for mips16.

From-SVN: r31423
 2000-01-14 16:38:23 -05:00
Clinton Popetz
f5c8ac96dc mips.c (mips_va_arg): Fix fprv for the 32 bit eabi... 
* config/mips/mips.c (mips_va_arg): Fix fprv for the 32 bit
	eabi, and make sure queued POSTINCREMENT rtl is emitted at
	the right point.

From-SVN: r31422
 2000-01-14 16:21:57 -05:00
Clinton Popetz
5e4f624424 builtins.c (PAD_VARARGS_DOWN): Define. 
* builtins.c (PAD_VARARGS_DOWN): Define.
	(std_expand_builtin_va_arg): Use the above macro.
	* config/mips/mips.c (PAD_VARARGS_DOWN): Define.
	* tm.texi (Register Arguments): Document the above macro.

From-SVN: r31421
 2000-01-14 16:19:51 -05:00
Nick Clifton
06be917325 If RTL checking is enabled, make sure that emit_insn is not used to emit a 
jump insn.

From-SVN: r31420
 2000-01-14 20:51:04 +00:00
Kaveh R. Ghazi
711d877c9e eh-common.h: PROTO -> PARAMS. 
* eh-common.h: PROTO -> PARAMS.
	* emit-rtl.c: Likewise.
	* errors.c: Likewise.
	* errors.h: Likewise.
	* except.c: Likewise.
	* except.h: Likewise.
	* explow.c: Likewise.
	* expmed.c: Likewise.
	* expr.c: Likewise.
	* expr.h: Likewise.
	* final.c: Likewise.
	* fix-header.c: 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.

From-SVN: r31419
 2000-01-14 17:14:43 +00:00
Kaveh R. Ghazi
318881c06e sh-protos.h: New file. 
* sh-protos.h: New file.

	* sh.c: Include insn-config.h, toplev.h, recog.h and tm_p.h.
	Add static prototypes.  Fix compile time warnings.

	* sh.h: Move prototypes to sh-protos.h.  Fix compile time warnings.
	* sh.md: Likewise.
	* elf.h: Likewise.

From-SVN: r31418
 2000-01-14 16:28:59 +00:00
Kaveh R. Ghazi
2b046bda6e arc-protos.h: New file. 
* arc-protos.h: New file.

	* arc.c: Include tm_p.h.  Add static prototypes.  Fix compile
	time warnings.

	* arc.h: Move prototypes to arc-protos.h.  Fix compile time
	warnings.

	* arc.md: Likewise.

From-SVN: r31417
 2000-01-14 16:21:46 +00:00
Kaveh R. Ghazi
699851185a dsp16xx-protos.h: New file. 
* dsp16xx-protos.h: New file.

	* dsp16xx.c: Include tm_p.h.  Add static prototypes.  Fix compile
	time warnings.

	* dsp16xx.h: Move prototypes to dsp16xx-protos.h.  Fix compile time
	warnings.

	* dsp16xx.md: Likewise.

From-SVN: r31416
 2000-01-14 16:16:46 +00:00
Kaveh R. Ghazi
6b995286d6 convex-protos.h: New file. 
* convex-protos.h: New file.

	* convex.c: Include tm_p.h.  Add static prototypes.  Fix compile
	time warnings.

	* convex.h: Move prototypes to convex-protos.h.  Fix compile time
	warnings.

From-SVN: r31415
 2000-01-14 16:04:32 +00:00
Kaveh R. Ghazi
ab52604591 elxsi-protos.h: New file. 
* elxsi-protos.h: New file.

	* elxsi.c: Include tm_p.h.  Add static prototypes.  Fix compile
	time warnings.

	* elxsi.h: Move prototypes to elxsi-protos.h.  Fix compile time
	warnings.

	* elxsi.md: Likewise.

From-SVN: r31414
 2000-01-14 16:00:37 +00:00
Clinton Popetz
4790d87842 mips.h (REGISTER_MOVE_COST): Remove redundant case for moving from HI/LO/HI_LO_REG. 
* config/mips/mips.h (REGISTER_MOVE_COST): Remove redundant
        case for moving from HI/LO/HI_LO_REG.  This makes the behavior
        match the comment for MIPS16.

From-SVN: r31413
 2000-01-14 09:31:43 -05:00
Gabriel Dos Reis
eff3ac4619 Commit the change corresponding to the ChangeLog entry: 
2000-01-12  Gabriel Dos Reis  <gdr@codesourcery.com>

From-SVN: r31412
 2000-01-14 11:51:14 +00:00
Nathan Sidwell
084871173a Commit ChangeLog entries 2000-01-13 Nathan Sidwell <sidwell@codesourcery.com> corresponding to commit of configure.in 1.324... 
Commit ChangeLog entries 2000-01-13  Nathan Sidwell  <sidwell@codesourcery.com>
corresponding to commit of configure.in 1.324, acconfig.h 1.41,
Makefile.in 1.364, cp/g++spec.c 1.19, cp/Make-lang.in 1.42
ChangeLog:
	* configure.in (--enable-new-gxx-abi): New option.
	* acconfig.h (ENABLE_NEW_GXX_ABI): New define.
	* Makefile.in (GXX_ABI_FLAG): New variable.
	* configure: Regenerate.
cp/ChangeLog:
	* g++spec.c (lang_specific_driver): Add -fnew-abi if
	ENABLE_NEW_GXX_ABI defined.
	* Make-lang.in (tinfo.o, tinfo2.o, exception.o, new.o,
	opnew.o, opnewnt.o, opvnew.o, opvnewnt.o, opdel.o, opdelnt.o,
	opvdel.o, opvdelnt.o): Use GXX_ABI_FLAG switch.

From-SVN: r31411
 2000-01-14 11:22:56 +00:00
Jeffrey A Law
414094ded1 flow.c (split_edge): Do not call set_block_for_insn if we do not have a basic_block_for_insn structure. 
* flow.c (split_edge): Do not call set_block_for_insn if we
        do not have a basic_block_for_insn structure.

From-SVN: r31410
 2000-01-14 04:21:22 -07:00
Jeffrey A Law
254a8f0dbe fr30.h (TRAMPOLINE_TEMPLATE): Use nops to ensure the static chain and destination functions are 32bit aligned... 
* fr30.h (TRAMPOLINE_TEMPLATE): Use nops to ensure the static chain
        and destination functions are 32bit aligned within the trampoline.
        (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Corresponding changes.
        (TRAMPOLINE_ALIGNMENT): Define.

From-SVN: r31409
 2000-01-14 02:28:10 -07:00
Jeff Law
b2eadaa201 Daily bump. 
From-SVN: r31408
 2000-01-14 01:45:06 -07:00
Jeffrey A Law
516ff948a7 cse.c (cse_insn): When changing (set (pc) (reg)) to (set (pc) (label_ref))... 
* cse.c (cse_insn): When changing (set (pc) (reg)) to
        (set (pc) (label_ref)), verify the change creates a valid insn.

From-SVN: r31407
 2000-01-14 01:35:56 -07:00
Jeff Law
66ec088841 Copyright dates. 
From-SVN: r31406
 2000-01-14 01:21:53 -07:00
Jeffrey A Law
6e11d5e9ae fr30.c (call_operand): Tighten and rework to match rules for call RTL expressions. 
* fr30.c (call_operand): Tighten and rework to match rules for
        call RTL expressions.
        * fr30.h (PREDICATE_CODES, case call_operand): Only allow MEMs.
        * fr30.md (call patterns): Improve constraints.

From-SVN: r31405
 2000-01-14 00:29:20 -07:00
Richard Henderson
c99df6842d fr30.c (fr30_expand_epilogue): Revert last change. 
* fr30.c (fr30_expand_epilogue): Revert last change.
        Use emit_jump_insn for the return insn.

From-SVN: r31404
 2000-01-13 23:45:23 -07:00
Mark Mitchell
1c2278974c pt.c (tsubst_friend_function): Improve comment. 
* pt.c (tsubst_friend_function): Improve comment.
	(instantiate_decl): Avoid crashing when a "nested" function is
	instantiated from the top level.

From-SVN: r31403
 2000-01-14 05:45:52 +00:00
Jason Eckhardt
f1ebdfc52a predict.c: New file. 
Thu Jan 13 14:46:03 2000  Jason Eckhardt  <jle@cygnus.com>
                          Stan Cox  <scox@cygnus.com>

	* predict.c: New file. Preliminary infrastructure work for static
	branch prediction and basic block reordering.
	* basic-block.h: Add prototype for estimate_probability.
	* Makefile.in: Add rules for predict.o.

Co-Authored-By: Stan Cox <scox@cygnus.com>

From-SVN: r31402
 2000-01-14 02:01:21 +00:00
Jason Merrill
91baa91841 fixincludes (va_list): Use __not_va_list__ for the dummy. 
* fixincludes (va_list): Use __not_va_list__ for the dummy.
	* fixinc/*: Likewise.

From-SVN: r31401
 2000-01-13 20:46:49 -05:00
Joern Rennecke
17ca0d816a Happy new year! 
From-SVN: r31400
 2000-01-14 01:37:48 +00:00
Kaveh R. Ghazi
83d2b3b9dc cccp.c: PROTO -> PARAMS. 
* cccp.c: PROTO -> PARAMS.
	* cexp.y: Likewise.
	* collect2.c: Likewise.
	* combine.c: Likewise.
	* convert.h: Likewise.
	* cse.c: Likewise.
	* dbxout.c: Likewise.
	* dbxout.h: Likewise.
	* diagnostic.c: Likewise.
	* doprint.c: Likewise.
	* dwarf2out.c: Likewise.
	* dwarf2out.h: Likewise.
	* dwarfout.c: Likewise.
	* dwarfout.h: Likewise.
	* dyn-string.h: Likewise.

From-SVN: r31399
 2000-01-14 00:46:57 +00:00
Kaveh R. Ghazi
57bed15271 calls.c (emit_call_1): Wrap varaible `struct_value_size_rtx' in macro conditionals guarding use. 
* calls.c (emit_call_1): Wrap varaible `struct_value_size_rtx' in
        macro conditionals guarding use.

        * dwarf2out.c: Include "tm_p.h".

        * function.c (locate_and_pad_parm): Mark parameter with
        ATTRIBUTE_UNUSED.
        (expand_function_end): Likewise for variable `context'.

        * reorg.c (make_return_insns): Wrap prototype in macro HAVE_return.

cp:
        * call.c: If GATHER_STATISTICS, declare `n_build_method_call'.

From-SVN: r31398
 2000-01-13 23:43:55 +00:00
Nick Clifton
ff17f16403 fix compile time warnings about unused epilogue instructions 
From-SVN: r31397
 2000-01-13 23:01:59 +00:00
Zack Weinberg
2a0e04e247 longlong.h [i386] (udiv_qrnnd): Rename 'd' argument to 'dv' to avoid -Wtraditional warning. 
* longlong.h [i386] (udiv_qrnnd): Rename 'd' argument to 'dv'
	to avoid -Wtraditional warning.

From-SVN: r31396
 2000-01-13 18:18:10 +00:00