1 2001-07-16 Richard Henderson <rth@redhat.com>
3 * regclass.c (init_reg_sets): Use only 32 bits per initializer
4 from int_reg_class_contents.
6 2001-07-16 Richard Henderson <rth@redhat.com>
8 * hard-reg-set.h (regs_invalidated_by_call): Declare.
9 * regclass.c (regs_invalidated_by_call): Move from cse.c.
10 (init_reg_sets_1): Move initialization from cse_main.
11 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12 (cse_main): Move its initialization also.
13 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
14 * flow.c (propagate_one_insn): Likewise.
15 * gcse.c (compute_hash_table): Likewise.
16 (compute_kill_rd, compute_store_table): Likewise.
17 * sched-deps.c (sched_analyze_1): Likewise.
19 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
21 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
24 2001-07-16 Steve Ellcey <sje@cup.hp.com>
26 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
27 in if statement so we don't access undefined memory.
29 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
31 * gcse.c: Update comment at top.
32 Update comment on mem handling.
33 mem_last_set, mem_first_set, mem_set_in_block: gone.
34 Declaration of reg_set_info: gone.
35 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
36 pointless with load_killed_in_block_p (they are *more*
37 conservative then it, not less, and less accurate).
38 (oprs_not_set_p): Ditto.
39 (alloc_gcse_mem): Don't allocate mem_set_in_block
40 (free_gcse_mem): Don't free it, either.
41 (record_last_mem_set_info): Update comment in front, remove
42 mem_*set_* stuff. Note the reason we don't handle stores directly
44 (compute_hash_table): Update comments to reflect reality. Remove
45 mem_*set_* references.
46 (reset_opr_set_tables): Remove mem_*set_* references.
48 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
49 (mark_clobber): Ditto (on both parts, we double set here too).
50 (expr_killed_p): Remove mem_set_in_block test.
51 (compute_transp): Remove mem_set_in_block test.
53 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
54 of edge, and removal of phi alternative to dump file.
55 (ssa_ccp_substitute_constants): Add note about register now being
56 constant, and which uses were replaced in what insns to dump file.
58 2001-07-16 Andreas Jaeger <aj@suse.de>
60 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
61 variables of type HOST_WIDEST_INT.
63 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
64 (__bb_exit_func): Correct type of count_max to avoid overflow.
65 (num_digits): Handle long long argument.
67 * combine.c (gen_lowpart_for_combine): Remove unused variable.
69 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
71 * output.h (sdb_begin_function_line): Restore as an extern
73 * sdbout.c (sdb_begin_function_line): Make extern.
75 2001-07-15 Richard Henderson <rth@redhat.com>
77 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
78 * genrecog.c (maybe_both_true_mode): New.
79 (maybe_both_true_2): Use it.
80 (write_switch): Don't put Pmode in a switch.
81 * rtl.c (mode arrays): Don't explicitly size them.
83 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
85 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
86 handling; move unconditional splitting before mode switching.
88 * i386.md (type): Add fistp type.
89 (i387, length_attr, scheduling definitions): Handle this type.
90 (fix_trunc?f?i2): Revamp to use mode switching.
91 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
92 * i386.h (fp_cw_mode): New enum
93 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
94 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
96 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
98 * Makefile.in (integrate.o): Add debug.h.
99 * integrate.c (debug.h): Add.
100 (output_inline_function): Save, reset, and restore debug_hooks.
102 2001-07-15 Richard Henderson <rth@redhat.com>
104 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
105 instead of COMPARE for the EQUIV expression.
107 2001-07-15 Richard Henderson <rth@redhat.com>
109 * flow.c (redirect_edge_and_branch_force): Initialize
110 global_live_at_start and global_live_at_end.
111 (allocate_bb_life_data): Export.
112 * basic-block.h (allocate_bb_life_data): Declare.
113 * toplev.c (rest_of_compilation): Call it.
115 2001-07-15 Richard Henderson <rth@redhat.com>
117 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
118 (alpha_tablejump_best_label): New.
119 * config/alpha/alpha-protos.h: Declare them.
120 * config/alpha/alpha.md: Use braced strings for code blocks.
121 (tablejump_osf): Break out add with r29.
122 (tablejump_osf_internal): Remove.
123 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
124 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
126 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
128 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
131 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
133 * i386-protos.h (ix86_split_fp_branch): Update prototype.
134 (ix86_fp_jump_nontrivial_p): New.
135 * i386.md (fp_jcc_?): Update call of split_fp_branch;
136 use ix86_fp_jump_nontrivial_p.
137 * i386.c (ix86_fp_jump_nontrivial_p): New.
138 (ix86_split_fp_branch): Accept code instead of rtx.
139 (ix86_expand_compare): Expand comparison early in case
140 doing so is resonably cheap.
142 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
144 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
146 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
147 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
149 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
151 * dbxout.c (dbxout_source_line): Make static, update prototype.
152 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
153 (dbxout_init, dbxout_finish, dbxout_source_line,
154 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
155 * dbxout.h (dbxout_source_line): Delete.
156 * debug.c (debug_nothing_file, debug_nothing_file_int,
157 debug_nothing_file_charstar_rtx): New.
158 (do_nothing_debug_hooks): Update.
159 (debug_nothing_void, debug_nothing_charstar_rtx,
160 dwarf2out_end_epilogue): New.
161 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
162 * debug.h (struct rtx_def): Declare.
163 (gcc_debug_hooks): New hooks source_line, end_epilogue
165 (debug_nothing_void, debug_nothing_charstar_rtx,
166 dwarf2out_end_epilogue): New.
167 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
168 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
169 (dwarf2_debug_hooks): Update.
170 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
171 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
172 * dwarf2out.h (dwarf2out_source_line): Remove.
173 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
174 Make static, update prototype.
175 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
176 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
177 (dwarf_debug_hooks): Update.
178 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
179 dwarfout_end_function): Remove.
180 * final.c (profile_function): Use debug hooks for ending functions
182 (output_source_line, final_end_function): Update prototype,
184 (final_start_function, final_scan_insn): Update.
185 * output.h (sdb_begin_function_line): Remove.
186 (final_end_function): Update prototype.
187 * sdbout.c (sdb_begin_function_line): Make static.
188 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
189 (sdbout_source_line): New.
190 (sdbout_end_epilogue, sdbout_end_function): Make static, update
192 (sdb_debug_hooks): Update.
193 (sdbout_init, sdbout_source_line,
194 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
195 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
196 * toplev.c (compile_file, rest_of_compilation): Update.
197 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
198 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
199 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
200 Update for prototype changes.
201 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
202 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
204 2001-07-15 Richard Henderson <rth@redhat.com>
206 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
207 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
208 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
209 * config/alpha/alpha.c: Likewise.
210 * config/alpha/alpha.md: Likewise.
211 * config/alpha/alpha32.h: Likewise.
212 * config/alpha/vms.h: Likewise.
215 2001-07-14 Richard Henderson <rth@redhat.com>
217 * config/alpha/alpha.md: Use define_constants for unspec values.
218 Substitute throughout.
220 2001-07-14 Tim Josling <tej@melbpc.org.au>
222 * tree.def (EXPON_EXPR) remove. Never supported anyway.
224 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
226 * pa.md: Remove unused constraints from define_split's.
228 2001-04-14 Richard Henderson <rth@redhat.com>
230 * ifcvt.c (find_cond_trap): Test for exit block.
232 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
234 Re-install recently reverted patch.
235 * emit-rtl.c (try_split): Update mark_jump_label call.
236 * flow.c (find_sub_basic_blocks): Likewise.
237 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
239 (mark_all_labels): Kill second parameter.
240 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
241 (rebuild_jump_labels, jump_optimize_minimal): Update call
243 (jump_optimize_1): Kill crossjumping code.
244 (mark_jump_label): Kill cross_jump parameter.
245 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
246 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
247 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
249 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
251 (dump_file_info): Likewise.
252 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
253 reorganize passes to do reg-stack first, bb-reorder second.
254 * invoke.texi (-d letters doc): Remove the jump2 pass.
256 2001-07-14 Richard Henderson <rth@redhat.com>
258 * ifcvt.c (find_cond_trap): New.
259 (find_if_header): Call it.
260 (merge_if_block): Relax existing jump sanity check.
261 * jump.c (jump_optimize_1): Remove conditional trap handling.
263 2001-07-14 Alan Modra <amodra@bigpond.net.au>
265 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
267 (insn_refs_are_delayed): Correct comment.
268 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
269 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
270 instead of r31. Make associated insn !TARGET_64BIT, and
271 provide an additional 64-bit insn that clobbers r2.
277 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
279 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
281 * flow.c (redirect_edge_and_branch_force, split_edge,
282 try_crossjump_to_edge): Use set_block_for_new_insns.
283 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
285 2001-07-13 H.J. Lu (hjl@gnu.org)
287 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
290 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
292 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
294 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
296 * c-common.c (decl_attributes): Take a pointer to the node to
297 which attributes are to be attached, and a flags argument.
298 * c-common.h (enum attribute_flags): New.
299 (decl_attributes): Update prototype.
300 * c-decl.c (start_decl, push_parm_decl, finish_struct,
301 finish_enum, start_function): Update calls to decl_attributes.
302 * c-parse.in (component_declarator, component_notype_declarator,
303 label): Update calls to decl_attributes.
305 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
307 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
308 * config/avr/avr.c (legitimate_address_p): Return value changed
309 from letter to register classes. For better debugging.
311 2001-07-13 Kazu Hirata <kazu@hxi.com>
313 * jump.c (reversed_comparison_code_parts): Fix comment typos.
315 2001-07-13 H.J. Lu (hjl@gnu.org)
317 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
319 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
321 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
322 correctly for shared configurations.
323 * config/t-libgcc-pic: New.
324 * config/{i386,m68k,sparc}/t-openbsd: New.
325 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
326 Support -shared. Support debugging libraries with -g.
327 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
328 frame information does not emit pointer diffs.
329 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
332 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
334 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
336 2001-07-13 David Edelsohn <edelsohn@gnu.org>
338 * combine.c (try_combine): Ensure const_int pow2 is positive.
340 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
342 * config.gcc: Add configuration for s/390.
343 * config/s390/s390.c: New. Subroutines for code generation.
344 * config/s390/s390.h: New. Definitions for s/390.
345 * config/s390/s390-protos.h: New. Prototypes.
346 * config/s390/linux.h: New. Definitions for linux for s/390.
347 * config/s390/linux64.h: New. Definitions for linux for zSeries.
348 * config/s390/t-linux: New. Makefile fragment.
349 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
350 * config/s390/fixdfdi.h: New. Fix L_fix*di.
352 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
354 * emit-rtl.c (try_split): Update mark_jump_label call.
355 * flow.c (find_sub_basic_blocks): Likewise.
356 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
358 (mark_all_labels): Kill second parameter.
359 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
360 (rebuild_jump_labels, jump_optimize_minimal): Update call
362 (jump_optimize_1): Kill crossjumping code.
363 (mark_jump_label): Kill cross_jump parameter.
364 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
365 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
366 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
368 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
370 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
371 reorganize passes to do reg-stack first, bb-reorder second.
372 * invoke.texi (-d letters doc): Remove the jump2 pass.
374 2001-07-12 Steve Ellcey <sje@cup.hp.com>
376 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
378 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
380 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
382 (verify_flow_info): Make diagnostics prettier.
384 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
386 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
388 * flow.c (outgoing_edges_match): Return early if condition reversal
391 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
393 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
394 (mips_move_2words): When splitting a move into two instructions,
395 prefix the second address operand with '%D'.
397 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
399 * Makefile.in (final.o): Depend on debug.h.
400 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
401 (dbx_debug_hooks): Add new hooks.
402 (xcoff_debug_hooks): New.
403 * debug.c (debug_nothing_file_int_int): New.
404 (do_nothing_debug_hooks): Update.
405 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
406 (debug_nothing_file_int_int): New.
407 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
408 static, update prototype.
409 (dwarf2_debug_hooks): Update.
410 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
411 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
412 static, update prototype.
413 (dwarf_debug_hooks): Update.
414 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
415 * final.c: Include debug.h.
416 (final_scan_insn): Use debug hooks when beginning and ending blocks.
417 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
418 static, update prototype.
419 (sdb_debug_hooks): Update.
420 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
421 * toplev.c: Distinguish between xcoff and dbx.
423 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
424 Call all debug hooks, not just dwarf ones.
426 2001-07-11 Timothy Wall <twall@redhat.com>
428 * config.gcc: Add configuration for AIX5/IA64.
429 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
430 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
431 support prefix/suffix code.
432 * config/ia64/t-aix: New. Makefile fragment.
433 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
435 2001-07-11 Kazu Hirata <kazu@hxi.com>
437 * recog.c (validate_change): Fix a comment typo.
439 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
441 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
442 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
444 * dbxout.c (dbx_debug_hooks): Add new hooks.
445 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
447 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
449 * dbxout.h (dbxout_start_new_source_file,
450 dbxout_resume_previous_source_file): Delete.
451 * debug.c (do_nothing_debug_hooks): Add new hooks.
452 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
453 (debug_nothing_int_charstar, debug_nothing_int): New.
454 * debug.h (gcc_debug_hooks): New hooks define, undef,
455 start_source_file and end_source_file.
456 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
457 (debug_nothing_int_charstar, debug_nothing_int): New.
458 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
459 the conditionally compiled section.
460 (dwarf2out_start_source_file, dwarf2out_end_source_file,
461 dwarf2out_define, dwarf2out_undef): Make static.
462 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
463 dwarf2out_define, dwarf2out_undef): Remove.
464 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
465 (dwarfout_start_source_file, dwarfout_end_source_file,
466 dwarfout_define, dwarfout_undef): Make static.
467 (dwarfout_start_source_file_check,
468 dwarfout_end_source_file_check): New.
469 (dwarfout_define, dwarfout_finish): Update.
470 * dwarfout.h (dwarfout_start_new_source_file,
471 dwarfout_resume_previous_source_file, dwarfout_define,
472 dwarfout_undef): Remove.
473 * sdbout.c (sdb_debug_hooks): Add new hooks.
474 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
476 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
477 make static, take an arg.
478 * sdbout.h (sdbout_start_new_source_file,
479 sdbout_resume_previous_source_file): Delete.
480 * toplev.c (debug_start_source_file, debug_end_source_file,
481 debug_define, debug_undef): Delete.
482 * toplev.h (debug_start_source_file, debug_end_source_file,
483 debug_define, debug_undef): Delete.
485 * java/jcf-parse.c: Include debug.h.
486 (parse_class_file): Update to use debug hooks directly.
487 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
489 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
491 * alias.c (set_mem_alias_set): New function.
492 * rtl.h (set_mem_alias_set): Declare it.
493 * builtins.c (expand_builtin_return_addr): Call it instead of
494 using MEM_ALIAS_SET accessor.
495 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
496 (get_memory_rtx, expand_builtin_va_arg): Likewise.
497 (expand_builtin_va_copy):Likewise.
498 * caller-save.c (setup_save_areas): Likewise.
499 * calls.c (compute_argument_addresses): Likewise.
500 * explow.c (set_mem_attributes): Likewise.
501 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
502 (expand_assignment, store_constructor_field, store_field): Likewise.
503 (expand_expr_unaligned): Likewise.
504 * function.c (assign_stack_temp_for_type): Likewise.
505 (put_reg_into_stack, gen_mem_addressof): Likewise.
506 * ifcvt.c (noce_try_cmove_arith): Likewise.
507 * reload1.c (reload, alter_reg): Likewise.
508 * config/alpha/alpha.c (get_aligned_mem): Likewise.
509 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
510 (alpha_expand_unaligned_store): Likewise
511 (alpha_expand_unaligned_load_words): Likewise.
512 (alpha_expand_unaligned_store_words): Likewise.
513 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
514 (alpha_expand_epilogue): Likewise.
515 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
516 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
517 * config/i386/i386.c (legitimize_pic_address): Likewise.
518 * config/i960/i960.c (setup_incoming_varargs): Likewise.
519 * config/ia64/ia64.c (spill_restore_mem): Likewise.
520 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
521 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
522 * config/mips/mips.c (mips_va_arg): Likewise.
523 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
524 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
525 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
526 (setup_incoming_varargs, rs6000_va_arg): Likewise.
527 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
528 (rs6000_emit_epilogue): Likewise.
529 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
530 * config/sparc/sparc.c (sparc_va_arg): Likewise.
531 * config/v850/v850.c (v850_va_arg): Likewise.
533 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
535 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
536 when fallthru edge is present.
537 (mege_blocks): Handle case where creation of jump insn
540 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
541 CLEANUP_POST_REGSTACK): New constants.
542 * except.c (finish_eh_generation): Update call of cleanup_cfg,
543 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
544 * output.h (cleanup_cfg): Update prototype.
545 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
546 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
547 cleanup_cfg call; kill missleading comment.
548 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
549 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
550 parameter; control optimizations performed using it.
551 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
552 try_crossjump_bb): New functions.
554 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
556 * pa.c (pa_output_function_prologue): Delete prototype. Make function
558 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
559 pa_output_function_prologue.
560 * pa-protos.h (pa_output_function_prologue): New prototype.
562 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
564 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
565 and low to get correct sign extension in low+high test.
567 2001-07-11 Janis Johnson <janis@us.ibm.com>
569 * gcov.c (arcdata): Use gcov_type to fix branch percentage
572 * profile.c (branch_prob): Fix .bbg info for computed gotos
575 2001-07-11 Mark Mitchell <mark@codesourcery.com>
577 * stmt.c (parse_output_constraint): New function, split out
579 (expand_asm_operands): ... here. Use parse_output_constraint.
580 * tree.h (parse_output_constraint): Declare it.
582 2001-07-11 Richard Henderson <rth@redhat.com>
584 * bitmap.c: Comment some functions; fiddle whitespace.
585 (bitmap_free): Don't export.
586 (bitmap_element_allocate): Use memset.
587 * bitmap.h (bitmap_free): Don't declare.
589 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
591 * gcse.c, lcm.c, sched-deps.c:
592 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
594 * flow.c (flow_loops_find): Free dom if we found no loops, since
595 we aren't going to save it.
597 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
600 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
602 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
604 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
606 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
607 #ifndef DWARF2_DEBUGGING_INFO.
609 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
611 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
613 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
615 * config/mips/mips.c (gen_int_relational): Tell the caller not to
616 reverse a branch if a NE comparison is implemented with GTU.
618 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
619 H.J. Lu <hjl@gnu.org>
621 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
623 (call_internal2): Likewise.
624 (call_value_internal1): Likewise.
625 (call_value_internal2): Likewise.
626 (call_value_multiple_internal1): Likewise.
627 (call_value_multiple_internal2): Likewise.
629 2001-07-10 Kazu Hirata <kazu@hxi.com>
631 * calls.c (emit_library_call_value_1): Fix a comment typo.
632 * dwarf2out.c (mem_loc_descriptor): Likewise.
633 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
635 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
637 * simplify-rtx.c (simplify_subreg): Fix typo in comment
639 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
641 * recog.c (offsettable_address_p): Handle LO_SUM case.
642 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
643 instead of plus_constant.
645 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
647 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
648 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
650 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
652 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
653 adjust_address_nv instead of plus_constant.
655 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
657 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
658 dwarf2out.o): Depend on debug.h, wrap long lines.
659 * dbxout.c: Include debug.h.
660 (dbx_debug_hooks): New.
661 (dbxout_init): Make static, take just 2 args.
662 (dbxout_finish): Make static.
663 * dbxout.h (dbxout_init, dbxout_finish): Delete.
666 * dwarf2out.c: Include debug.h.
667 (dwarf2_debug_hooks): New.
668 (dwarf2out_init): Make static.
669 (dwarf2out_finish): Make static, take 2 args.
670 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
671 * dwarfout.c: Include debug.h.
672 (dwarf_debug_hooks): New.
673 (dwarfout_init): Make static.
674 (dwarfout_finish): Make static, take 2 args.
675 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
676 * sdbout.c: Include debug.h.
677 (sdb_debug_hooks): New.
678 (sdbout_init): Make static, take 2 args.
679 * sdbout.h (sdbout_init): Delete.
680 * toplev.c: Include debug.h.
682 (compile_file): Set deubg_hooks based on command line options.
683 Use the hooks unconditionally rather than conditional compilation.
685 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
687 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
688 first_insn_after_basic_block_note instead.
690 * df.c (df_bb_refs_unlink): #if 0 out for now.
692 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
694 * ssa.h: Add prototype for ssa_const_prop
695 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
696 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
697 (ssa_fast_dce): Remove unused variable
699 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
701 * diagnostic.c (finish_diagnostic): Rename to
702 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
705 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
707 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
710 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
711 (dump_file): Only pad the demangled name with spaces if the
712 mangled name was padded with spaces.
714 2001-07-10 Bernd Schmidt <bernds@redhat.com>
716 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
719 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
721 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
722 extraction if no direct load if either EXPAND_CONST_ADDRESS or
725 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
726 whether can put offset inside LO_SUM to check mode alignment, not size.
728 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
730 * doc/tm.texi (Misc): Fix thinko.
732 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
734 * regmove.c (replace_in_call_usage): Fix warnings.
735 * sched-deps.c (add_dependence): Fix warnings.
736 * simplify-rtx.c (simplify_subreg): Likewise.
737 Return NULL_RTX instead of NULL.
739 * reg-stack.c (emit_swap_insn): Eliminate warnings.
740 (subst_asm_stack_regs): Likewise.
742 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
745 * dwarf2out.c (output_call_frame_info): Declare i as int.
746 (build_abbrev_table): Declare n_alloc as int.
747 (dwarf2out_finish): Initialize die.
748 * except.c: Declare sjlj_funcdef_number as unsigned.
749 (connect_post_landing_pads): Declare j as unsigned.
750 (convert_to_eh_region_ranges): Initialize call_site.
751 (output_function_exception_table): Initialize tt_format_size.
752 * expr.c (move_by_pieces_1): Initialize to1.
753 (store_constructor): Initialize minelt and maxelt.
754 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
755 * function.c (instantiate_decls): Avoid signed/unsigned warning.
757 * c-decl.c (combine_parm_decls): Unused, remove.
758 * c-tree.h: Remove prototype for combine_parm_decls.
760 * reload.c (push_reload): Fix warning.
761 (regno_clobbered_p): Likewise.
762 * reload1.c (replace_pseudos_in_call_usage): Likewise.
763 (reload_combine): Likewise.
765 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
766 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
768 * bitmap.c (bitmap_operation): Change user.
769 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
771 2001-07-10 Eric Christopher <echristo@redhat.com>
773 * config/mips/mips.c (override_options): Fix typo.
775 2001-07-09 Stan Shebs <shebs@apple.com>
777 * target.h (struct gcc_target): New fields init_builtins and
779 * target-def.h (TARGET_INIT_BUILTINS): New macro.
780 (TARGET_EXPAND_BUILTIN): New macro.
781 (TARGET_INITIALIZER): Add them.
782 * builtins.c: Include target.h.
783 (expand_builtin): Use targetm.expand_builtin.
784 (default_init_builtins): New function.
785 (default_expand_builtin): New function.
786 * expr.h (default_init_builtins): Declare.
787 (default_expand_builtin): Declare.
788 * c-common.c (c_common_nodes_and_builtins): Use
789 targetm.init_builtins.
790 * defaults.h (MD_INIT_BUILTINS): Remove.
791 * Makefile.in (builtins.o): Depend on target.h.
793 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
794 (TARGET_EXPAND_BUILTIN): Define.
795 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
796 (MD_EXPAND_BUILTIN): Remove.
798 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
799 (TARGET_EXPAND_BUILTIN): Define.
800 (c4x_init_builtins): Make endlink arg a local.
801 (c4x_print_operand): Fix typos in adjust_address usages.
802 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
803 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
804 (MD_EXPAND_BUILTIN): Remove.
806 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
807 (TARGET_EXPAND_BUILTIN): Define.
808 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
809 (ix86_init_builtins): Call new function only if TARGET_MMX.
810 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
811 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
812 (MD_EXPAND_BUILTIN): Remove.
814 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
815 (TARGET_EXPAND_BUILTIN): Define.
816 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
817 (MD_EXPAND_BUILTIN): Remove.
819 * doc/tm.texi: Document these changes.
821 2001-07-09 Diego Novillo <dnovillo@redhat.com>
823 * basic-block.h (tree_node): Forward declare if needed.
824 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
825 (BLOCK_HEAD_TREE): Define.
826 (BLOCK_END_TREE): Define.
827 (struct loops): Rename field 'tree' to 'tree_root'.
828 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
830 (flow_loops_tree_build): Rename reference to field 'tree' to
832 (flow_loops_level_compute): Ditto.
833 * predict.c (estimate_bb_frequencies): Ditto.
834 * tree.h (struct tree_common): Add field 'aux'.
836 2001-07-09 Stan Shebs <shebs@apple.com>
838 * config/darwin.c (darwin_encode_section_info): Don't mark any
839 DECL_EXTERNAL node as defined.
841 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
843 * pa.c (pa_init_machine_status, pa_mark_machine_status,
844 pa_free_machine_status, hppa_init_pic_save): Delete.
845 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
846 (hppa_profile_hook): Use hppa_pic_save_rtx.
847 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
848 hppa_init_pic_save): Delete.
849 (hppa_pic_save_rtx): Declare.
850 * pa.md (call, call_value, sibcall, sibcall_value,
851 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
853 2001-07-09 Kazu Hirata <kazu@hxi.com>
855 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
856 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
858 2001-07-09 Andreas Jaeger <aj@suse.de>
860 * output.h: Add declaration of final_forward_branch_p.
862 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
864 * varray.c: Include errors.h for internal_error and trim_filename
867 * Makefile.in (varray.o): Add errors.h.
869 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
871 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
872 * optabs.c (have_add2_insn): Check whether the add insn chosen
873 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
874 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
876 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
878 * Makefile.in (OBJS): Add ssa-ccp.o
879 (ssa-ccp.o): Add dependencies.
880 * toplev.c (DFI_ssa_ccp): New dump file enum.
881 (dump_file): Add entry for dumping after SSA CCP.
882 (flag_ssa_ccp): New flag variable.
883 (f_options): Add -fssa-ccp.
884 (rest_of_compilation): Run SSA CCP if requested.
885 * timevar.def (TV_SSA_CCP): New timevar.
886 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
887 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
888 Fix minor typo in SSA DCE documentation.
889 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
890 Add documentation for new dump option. Renumber dump files
893 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
895 * emit-rtl.c (gen_highpart_mode): New.
896 * rtl.h (gen_highpart_mode): Declare.
897 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
898 operand can be VOIDmode constant.
900 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
902 * flow.c (redirect_edge_and_branch_force): New.
903 (can_fallthru): Ensure that basic blocks are succeeding.
904 (try_optimize_cfg): Do not delete basic block if it is the last one.
906 * flow.c (try_redirect_by_replacing_jump): Do not remove
907 jumps with side effects, unlink chain on fallthru edge;
908 set block for new jump instruction; avoid basic block to
909 over by line number note.
911 * flow.c (try_simplify_condjump): Verify that the condjump
912 is not always falling trought.
915 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
917 * flow.c (forwarder_block_p): Fix for fallthru blocks.
918 (try_redirect_by_replacing_jump): Update properly the count
919 and frequency information.
921 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
923 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
924 address that is a LO_SUM specially.
925 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
927 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
929 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
930 (operand_subword): Use them.
931 (change_address_1): Renamed from change_address; new arg VALIDATE.
932 * expr.h: Reflect above changes; change_address now macro.
933 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
935 * cselib.c (add_mem_for_addr): Likewise.
936 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
937 * regmove.c (try_apply_stack_adjustment): Likewise.
938 * reload.c (push_reload, make_memloc): Likewise.
939 * reload1.c (eliminate_regs): Likewise.
940 * simplify-rtx.c (simplify_replace_rtx): Likewise.
941 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
943 * combine.c (make_extraction, simplify_shift_const): Likewise.
944 (gen_lowpart_for_combine): Likewise.
945 * cse.c (gen_lowpart_if_possible): Likewise.
946 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
947 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
948 * optabs.c (gen_move_insn): Likewise.
949 * reload1.c (alter_reg): Likewise.
950 * simplify-rtx.c (simplify_subreg): Likewise.
951 * stmt.c (expand_anon_union_decl): Likewise.
952 * recog.c (validate_replace_rtx_1): Likewise.
954 * Makefile.in (recog.o): Add $(EXPR_H).
955 * explow.c (stabilize): Call replace_equiv_address.
956 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
957 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
959 2001-07-03 Andrew Haley <aph@redhat.com>
961 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
962 the mode of the memory location.
964 2001-07-09 Bo Thorsen <bo@suse.co.uk>
966 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
968 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
970 * final.c (output_addr_const): Use target opening and
972 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
973 defaults, add to TARGET_ASM_OUT.
974 * target.h (struct gcc_target): Add open_paren and close_paren.
975 * doc/md.texi: Update.
976 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
977 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
978 TARGET_ASM_CLOSE_PAREN.
979 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
981 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
983 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
984 * config/a29k/a29k.h: Similarly.
985 * config/alpha/alpha.h: Similarly.
986 * config/arc/arc.h: Similarly.
987 * config/arm/aof.h: Similarly.
988 * config/arm/aout.h: Similarly.
989 * config/avr/avr.h: Similarly.
990 * config/c4x/c4x.h: Similarly.
991 * config/clipper/clipper.h: Similarly.
992 * config/convex/convex.h: Similarly.
993 * config/d30v/d30v.h: Similarly.
994 * config/dsp16xx/dsp16xx.h: Similarly.
995 * config/elxsi/elxsi.h: Similarly.
996 * config/fr30/fr30.h: Similarly.
997 * config/h8300/h8300.h: Similarly.
998 * config/i370/i370.h: Similarly.
999 * config/i386/i386.h: Similarly.
1000 * config/i860/i860.h: Similarly.
1001 * config/i960/i960.h: Similarly.
1002 * config/ia64/ia64.h: Similarly.
1003 * config/m32r/m32r.h: Similarly.
1004 * config/m68hc11/m68hc11.h: Similarly.
1005 * config/m68k/m68k.h: Similarly.
1006 * config/m88k/m88k.h: Similarly.
1007 * config/mcore/mcore.h: Similarly.
1008 * config/mips/mips.h: Similarly.
1009 * config/mn10200/mn10200.h: Similarly.
1010 * config/mn10300/mn10300.h: Similarly.
1011 * config/ns32k/ns32k.h: Similarly.
1012 * config/pa/pa.h: Similarly.
1013 * config/pdp11/pdp11.h: Similarly.
1014 * config/pj/pj.h: Similarly.
1015 * config/romp/romp.h: Similarly.
1016 * config/rs6000/rs6000.h: Similarly.
1017 * config/sh/sh.h: Similarly.
1018 * config/sparc/sparc.h: Similarly.
1019 * config/v850/v850.h: Similarly.
1020 * config/vax/vax.h: Similarly.
1021 * config/we32k/we32k.h: Similarly.
1023 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
1025 * doc/c-tree.texi: Document representation of attributes.
1027 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1029 * doc/tm.texi: Update some places for the rename of target to
1032 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1034 * target.h (struct gcc_target): Add insert_attributes.
1035 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
1036 (TARGET_INITIALIZER): Update.
1037 * tree.c, tree.h (default_insert_attributes): New function.
1038 Update comments on other default functions to refer to targetm,
1040 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
1041 TARGET_INSERT_ATTRIBUTES.
1042 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
1043 * c-common.c (decl_attributes): Use targetm.insert_attributes.
1044 Don't use PRAGMA_INSERT_ATTRIBUTES.
1045 * Makefile.in (c-common.o): Depend on $(TARGET_H).
1046 * c-decl.c (start_decl, start_function): Don't call
1047 SET_DEFAULT_DECL_ATTRIBUTES.
1048 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
1049 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
1051 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
1052 (c4x_check_attribute): Avoid modifying attribute list itself.
1053 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
1055 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
1056 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
1058 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
1059 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
1061 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
1062 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
1064 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
1065 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
1066 Adjust parameters. Make static.
1068 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1070 * c-common.c (decl_attributes): Only take a single attributes
1072 * c-common.h (decl_attributes): Update prototype.
1073 * c-decl.c (start_decl, start_function): Only take a single
1074 attributes parameter. Update calls to decl_attributes.
1075 (finish_struct, finish_enum): Update calls to decl_attributes.
1076 (push_parm_decl): Expect unified list of attributes. Update call
1078 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
1079 notype_nested_function, component_declarator,
1080 component_notype_declarator, label): Update calls to
1082 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
1083 lists that are passed to push_parm_decl.
1084 * c-tree.h (start_function, start_decl): Update prototypes.
1085 * config/sh/sh-protos.h, config/sh/sh.c
1086 (sh_pragma_insert_attributes): Only take a single attributes
1088 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
1089 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
1090 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
1091 build_module_descriptor, generate_static_references,
1092 generate_strings, build_selector_translation_table,
1093 generate_descriptor_table, generate_protocols,
1094 generate_ivars_list, generate_dispatch_table,
1095 generate_protocol_list, generate_category,
1096 generate_shared_structures, really_start_method, add_objc_decls,
1097 generate_classref_translation_entry): Update calls to start_decl
1099 (build_tmp_function_decl, start_method_def): Unify attribute lists
1100 that are passed to push_parm_decl.
1102 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
1104 * final.c (no_asm_to_stream): New.
1105 (final_scan_insn): Use target structures for prologue ends
1106 and epilogue starts.
1107 * output.h (no_asm_to_stream): New.
1108 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
1109 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
1110 (TARGET_ASM_OUT): Update.
1111 * target.h (struct gcc_target): New members function_end_prologue
1112 and function_begin_epilogue.
1113 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
1114 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
1115 * config/alpha/alpha.c (output_end_prologue): Rename to
1116 alpha_output_function_end_prologue. Use in target struct
1118 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
1119 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
1120 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
1121 ia64_output_function_end_prologue. Use in target struct
1123 (ia64_function_prologue, ia64_funciton_epilogue): Rename
1124 mistyped prototypes.
1125 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
1126 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
1128 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
1129 an use in target struct, make static.
1130 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
1133 2001-07-08 Richard Henderson <rth@redhat.com>
1135 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
1137 2001-07-08 Richard Henderson <rth@redhat.com>
1139 * config/i386/i386.md: Remove constraints strings from define_split
1140 and define_peephole2 patterns.
1141 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
1142 (eh_return): Use them.
1144 2001-07-08 Richard Henderson <rth@redhat.com>
1146 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
1147 Document MD_FALLBACK_FRAME_STATE_FOR.
1149 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1151 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
1152 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
1154 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
1156 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
1158 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
1159 of the label inside NAME as opposed to just the end of NAME.
1161 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
1163 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
1164 * config/alpha/alpha.c (alpha_init_machine_status,
1165 alpha_mark_machine_status, alpha_free_machine_status): Delete.
1166 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
1167 (vms_valid_decl_attribute_p): Make static, conditionally compile.
1168 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
1170 2001-07-06 Stan Shebs <shebs@apple.com>
1172 * target.h (targetm): Rename global from "target", so as not to
1173 conflict with local variables.
1175 * c-typeck.c: Ditto.
1179 * cp/decl2.c: Ditto.
1180 * cp/typeck.c: Ditto.
1181 * 1750a/1750a.c: Ditto.
1182 * a29k/a29k.c: Ditto.
1186 * clipper/clipper.c: Ditto.
1187 * convex/convex.c: Ditto.
1188 * d30v/d30v.c: Ditto.
1189 * dsp16xx/dsp16xx.c: Ditto.
1190 * elxsi/elxsi.c: Ditto.
1191 * fr30/fr30.c: Ditto.
1192 * h8300/h8300.c: Ditto.
1193 * i370/i370.c: Ditto.
1194 * i386/i386.c: Ditto.
1195 * i860/i860.c: Ditto.
1196 * i960/i960.c: Ditto.
1197 * ia64/ia64.c: Ditto.
1198 * m32r/m32r.c: Ditto.
1199 * m68hc11/m68hc11.c: Ditto.
1200 * m68k/m68k.c: Ditto.
1201 * m88k/m88k.c: Ditto.
1202 * mips/mips.c: Ditto.
1203 * ns32k/ns32k.c: Ditto.
1205 * pdp11/pdp11.c: Ditto.
1206 * romp/romp.c: Ditto.
1207 * rs6000/rs6000.c: Ditto.
1209 * sparc/sparc.c: Ditto.
1211 * we32k/we32k.c: Ditto.
1212 * doc/tm.texi: Update the manual to match.
1214 2001-07-06 Richard Henderson <rth@redhat.com>
1216 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
1217 DWARF2_UNWIND_INFO not just whether it is defined.
1219 2001-07-06 Diego Novillo <dnovillo@redhat.com>
1221 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
1222 call to simplify_binary_operation returns a new pattern.
1224 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1226 * glimits.h (__SHRT_MAX__): New.
1227 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
1228 (SHRT_MAX): Define in terms of __SHRT_MAX__.
1230 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
1232 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
1235 2001-07-06 Richard Henderson <rth@redhat.com>
1237 * bitmap.c (bitmap_release_memory): Move adjacent to the
1238 allocation functions.
1239 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
1240 the implementation. Binary search for the set bit.
1241 (bitmap_union_of_diff): Allocate the temporary on the stack
1242 instead of using xmalloc.
1244 2001-07-06 Richard Henderson <rth@redhat.com>
1246 * genrecog.c (validate_pattern): Warn for constraints in
1247 define_{expand,split,peephole2}. Remove strict_low_part
1248 before looking up match_dup.
1250 2001-07-06 DJ Delorie <dj@redhat.com>
1252 * doc/gcc.texi (Makefile): Rename to be a more general purpose
1253 chapter about various build hints and history. Add section
1254 talking about the various types of native and cross builds.
1256 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
1258 * Makefile.in (final.o): Depend on target.h.
1259 * final.c: Include target.h.
1260 (default_function_pro_epilogue): New.
1261 (final_start_function): Use target structure for function prologues.
1262 (final_end_function): Use target structure for function epilogues.
1263 * fold-const.c (real_hex_to_f): Constify s and p.
1264 * output.h (default_function_pro_epilogue): New.
1265 * real.h (real_hex_to_f): Update prototype.
1266 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
1267 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
1268 (TARGET_INITIALIZER): Update.
1269 * target.h (gcc_target): Add struct asm_out.
1270 * doc/tm.texi: Update.
1273 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
1274 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
1275 in cpu/cpu.c, or rename old functions consistently. Take
1276 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
1277 redundant macros and prototypes. Make new functions static.
1279 * 1750a/1750a.c: Similarly.
1280 * 1750a/1750a.h: Similarly.
1281 * a29k/a29k-protos.h: Similarly.
1282 * a29k/a29k.c: Similarly.
1283 * a29k/a29k.h: Similarly.
1284 * arc/arc-protos.h: Similarly.
1285 * arc/arc.c: Similarly.
1286 * arc/arc.h: Similarly.
1287 * arm/arm-protos.h: Similarly.
1288 * arm/arm.c: Similarly.
1289 * arm/arm.h: Similarly.
1290 * avr/avr-protos.h: Similarly.
1291 * avr/avr.c: Similarly.
1292 * avr/avr.h: Similarly.
1293 * clipper/clipper-protos.h: Similarly.
1294 * clipper/clipper.c: Similarly.
1295 * clipper/clipper.h: Similarly.
1296 * convex/convex.c: Similarly.
1297 * convex/convex.h: Similarly.
1298 * d30v/d30v-protos.h: Similarly.
1299 * d30v/d30v.c: Similarly.
1300 * d30v/d30v.h: Similarly.
1301 * d30v/d30v.md: Similarly.
1302 * dsp16xx/dsp16xx-protos.h: Similarly.
1303 * dsp16xx/dsp16xx.c: Similarly.
1304 * dsp16xx/dsp16xx.h: Similarly.
1305 * elxsi/elxsi.c: Similarly.
1306 * elxsi/elxsi.h: Similarly.
1307 * fr30/fr30.c: Similarly.
1308 * fr30/fr30.md: Similarly.
1309 * h8300/h8300-protos.h: Similarly.
1310 * h8300/h8300.c: Similarly.
1311 * h8300/h8300.h: Similarly.
1312 * i370/i370-protos.h: Similarly.
1313 * i370/i370.c: Similarly.
1314 * i370/i370.h: Similarly.
1315 * i386/i386.c: Similarly.
1316 * i386/osf1elf.h: Similarly.
1317 * i386/osfrose.h: Similarly.
1318 * i860/i860-protos.h: Similarly.
1319 * i860/i860.c: Similarly.
1320 * i860/i860.h: Similarly.
1321 * i960/i960-protos.h: Similarly.
1322 * i960/i960.c: Similarly.
1323 * i960/i960.h: Similarly.
1324 * ia64/ia64-protos.h: Similarly.
1325 * ia64/ia64.c: Similarly.
1326 * ia64/ia64.h: Similarly.
1327 * m32r/m32r-protos.h: Similarly.
1328 * m32r/m32r.c: Similarly.
1329 * m32r/m32r.h: Similarly.
1330 * m68hc11/m68hc11-protos.h: Similarly.
1331 * m68hc11/m68hc11.c: Similarly.
1332 * m68hc11/m68hc11.h: Similarly.
1333 * m68k/crds.h: Similarly.
1334 * m68k/dpx2.h: Similarly.
1335 * m68k/m68k-protos.h: Similarly.
1336 * m68k/m68k.c: Similarly.
1337 * m68k/m68k.h: Similarly.
1338 * m68k/news.h: Similarly.
1339 * m88k/m88k-protos.h: Similarly.
1340 * m88k/m88k.c: Similarly.
1341 * m88k/m88k.h: Similarly.
1342 * mips/mips-protos.h: Similarly.
1343 * mips/mips.c: Similarly.
1344 * mips/mips.h: Similarly.
1345 * ns32k/merlin.h: Similarly.
1346 * ns32k/ns32k.c: Similarly.
1347 * ns32k/ns32k.h: Similarly.
1348 * ns32k/tek6000.h: Similarly.
1349 * pa/pa-protos.h: Similarly.
1350 * pa/pa.c: Similarly.
1351 * pa/pa.h: Similarly.
1352 * pdp11/2bsd.h: Similarly.
1353 * pdp11/pdp11-protos.h: Similarly.
1354 * pdp11/pdp11.c: Similarly.
1355 * pdp11/pdp11.h: Similarly.
1356 * romp/romp-protos.h: Similarly.
1357 * romp/romp.c: Similarly.
1358 * romp/romp.h: Similarly.
1359 * rs6000/rs6000-protos.h: Similarly.
1360 * rs6000/rs6000.c: Similarly.
1361 * rs6000/rs6000.h: Similarly.
1362 * rs6000/sysv4.h: Similarly.
1363 * sh/sh-protos.h: Similarly.
1364 * sh/sh.c: Similarly.
1365 * sh/sh.h: Similarly.
1366 * sparc/sparc-protos.h: Similarly.
1367 * sparc/sparc.c: Similarly.
1368 * sparc/sparc.h: Similarly.
1369 * vax/vax.c: Similarly.
1370 * vax/vax.h: Similarly.
1371 * vax/vms.h: Similarly.
1372 * we32k/we32k.c: Similarly.
1373 * we32k/we32k.h: Similarly.
1375 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
1377 * basic-block.h (first_insn_after_basic_block_note): Declare.
1378 * flow.c (first_insn_after_basic_block_note): Define. Moved
1380 * ssa.c (first_insn_after_basic_block_note): Remove.
1381 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
1383 (ssa_eliminate_dead_code): Properly update the CFG and PHI
1384 nodes when we find a dead conditional branch. Insert BARRIERs
1385 after any blocks with no successors, but which do not have
1388 2001-07-06 Zack Weinberg <zackw@stanford.edu>
1390 * varray.c (varray_check_failed): Use internal_error.
1392 2001-07-05 Andrew Haley <aph@redhat.com>
1394 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
1395 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
1396 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
1398 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
1400 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
1401 reference if the target constant is also a SYMBOL_REF.
1403 2001-07-05 Eric Christopher <echristo@redhat.com>
1405 * config/mips/mips.h (MASK_MIPS3900): Remove.
1406 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
1407 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
1408 (TARGET_MIPS3900): Change to use mips_arch.
1409 (TARGET_MIPS4000): New.
1410 (TARGET_MIPS4100): New.
1411 (TARGET_MIPS4300): New.
1412 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
1413 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
1415 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
1416 (ISA_HAS_BRANCHLIKELY): To here.
1417 (CC1_CPU_SPEC): New.
1418 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
1419 (mips_arch_string): Declare.
1420 (mips_arch): Declare.
1421 (TARGET_OPTIONS): Add -march and -mtune.
1423 * config/mips/mips.c (mips_arch_string): New.
1425 (override_options): Handle -march for codegen and -mtune
1426 for scheduling. Use mips_arch. Move tx39 target default here.
1427 (mips_parse_cpu): Move error message to override_options.
1429 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
1431 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
1433 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
1434 (MIPS Options): Ditto. Change mcpu entry to historical text.
1436 2001-07-05 H.J. Lu (hjl@gnu.org)
1438 * config/mips/mips.c (mips_parse_cpu): New function to parse
1441 2001-07-05 Jim Wilson <wilson@redhat.com>
1443 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
1444 * config/ia64/t-ia64: Likewise.
1445 (LIB1ASMFUNCS): Update comment.
1447 2001-07-05 David Edelsohn <edelsohn@gnu.org>
1449 * doc/install.texi (Install GCC: Binaries): Fix typo.
1451 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1453 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
1454 reference using the stack pointer, adjust it since we push Y
1456 ("*ashrsi3"): Likewise.
1457 ("*lshrsi3"): Likewise.
1459 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1461 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
1462 when -fomit-frame-pointer is used.
1464 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
1466 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
1467 (try_redirect_by_replacing_jump): Reverse updating properly the
1468 count and frequency information. Reverse removing cc0 setter.
1469 (forwarder_block_p): Reverse fixing for fallthru blocks.
1471 2001-07-05 DJ Delorie <dj@redhat.com>
1473 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
1474 (translate_options): If the above is defined, use it to map
1475 given options to new options.
1476 * doc/tm.texi: Document it.
1478 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
1479 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1481 * doc/invoke.texi (Optimize Options): Document that -fgcse may
1482 cause programs using computed gotos to run more slowly.
1484 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1486 * doc/install.texi (Specific): Markup, spelling and typo fixes.
1488 Consistently require binutils 2.11.2, not prereleases.
1489 (Specific, decstation-*): Canonicalize as mips-dec-*.
1490 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
1492 (Specific, m68k-altos): Removed reference to README.altos, deleted.
1493 (Specific, mips-*): Reword MIPS C compiler requirements.
1494 (Specific, powerpc*-*-*): New, mention --with-cpu once.
1495 (Specific, sunv5): Removed, obsolete.
1497 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
1499 * dwarf2out.c (output_loc_list): Use an all ones mask for
1500 .text asm output and don't rely on long long
1501 literals. Reformat some long lines.
1503 2001-07-05 Andreas Jaeger <aj@suse.de>
1505 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
1508 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1510 * dwarf2out.c (dwarf2out_define): Update comment.
1511 (dwarf2out_undef): Ditto.
1512 (dwarf2out_start_source_file): Ditto.
1513 (dwarf2out_end_source_file): Ditto.
1514 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
1515 since we never call the start/end debug hook for the primary file.
1517 2001-07-04 Kazu Hirata <kazu@hxi.com>
1519 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
1522 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
1524 * cppinit.c (remove_dup_dirs): Inform if a system include
1525 directory is being reordered.
1526 * doc/invoke.texi (Directory Options): GCC warns if you hide a
1528 * doc/cpp.texi (Search Paths): Likewise.
1529 * doc/gcc.texi (Interoperation): Remove information about
1532 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
1534 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
1535 (VARRAY_TOP_CHAR_PTR): Likewise.
1537 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1539 * gcc.c (process_command): Don't assign elements of a const char*.
1541 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1543 * emit-rtl.c (change_address): Don't abort if invalid address while
1544 reload is in progress.
1546 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1548 * c-lex.c (cb_file_change): Pass line number to
1549 debug_start_source_file.
1550 (cb_undefine): Pass correct line number to debug_undef.
1552 * toplev.c (debug_start_source_file): Add line number to
1553 parameters. Pass it along to dwarf2out_start_source_file.
1554 (decode_g_option): Stop resetting debug level back to normal when
1555 we change debug formats, unless the current level is
1556 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
1559 * toplev.h (debug_start_source_file): Add line number to
1562 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
1565 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
1567 Output debug_macinfo data for starting file if requested.
1568 (dwarf2out_end_source_file): Output debug_macinfo data for ending
1570 (dwarf2out_define): Output debug_macinfo data for defining a macro
1572 (dwarf2out_undef): Output debug_macinfo data for undefining a
1574 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
1575 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
1576 (macinfo_section_label): New. DWARF2 macro info section label.
1577 (dwarf2out_init): If we want macro info, output the start label
1579 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
1580 attribute to the compilation unit die pointing to the macro info.
1582 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1584 * dwarf2out.c (new_loc_list): Move to inside #ifdef
1585 DWARF2_DEBUGGING_INFO.
1586 (add_loc_descr_to_loc_list): Ditto.
1587 (output_loc_list): Ditto.
1588 Also, fix thinko in curr not being initialized.
1589 (gen_internal_sym): Ditto.
1591 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1593 * emit-rtl.c (replace_equiv_address): New function.
1594 * expr.h (replace_equiv_address): New declaration.
1595 * explow.c (validize_mem): Call it instead of change_address and
1596 also call if -fforce-addr and address is constant.
1597 * expr.c: Replace more calls to change_address with adjust_address
1598 and/or replace_equiv_address or to validize_mem.
1599 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
1600 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
1601 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
1602 * config/i370/i370.md, config/i860/i860.md: Likewise.
1603 * config/i960/i960.md, config/mips/mips.c: Likewise.
1604 * config/mips/mips.md, config/pa/pa.md: Likewise.
1605 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
1606 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
1608 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1610 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
1612 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
1615 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
1617 * doc/include: New directory.
1618 * doc/fdl.texi: Move to doc/include/fdl.texi.
1619 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
1620 * doc/include/funding.texi, doc/include/gpl.texi: New files.
1621 * doc/gcc.texi: Use funding.texi and gpl.texi.
1622 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
1623 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
1624 Update dependencies and use -I $(docdir)/include.
1626 2001-07-04 Anthony Green <green@redhat.com>
1628 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
1630 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1632 * doc/install.texi (sparc64-*-*): Remove garbage.
1634 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
1636 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
1637 Fix typo in last change to use adjust_address.
1639 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1641 * doc/install.texi (Specific): Update information for *-*-solaris*.
1643 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1645 * explow.c (plus_constant_wide): Reinitialize Y for restart.
1647 2001-07-03 Stan Shebs <shebs@apple.com>
1649 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
1650 case for flag_no_mach_text_sections.
1651 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
1652 * config/darwin.c (flag_no_mach_text_sections): Remove.
1653 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
1655 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1657 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
1658 and avoid checking for constant as first operand.
1659 * recog.c (find_constant_term_loc): No longer static.
1660 (adj_offettable_operand): Delete.
1661 * rtl.h (adj_offsettable_operand): Delete declaration.
1662 (find_constant_term): Add declaration.
1663 * caller-save.c: Replace calls to adj_offsettable_operand with calls
1665 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
1666 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
1667 * config/i386/i386.c, config/i386/i386.md: Likewise.
1668 * config/i860/i860.c, config/i960/i960.c: Likewise.
1669 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
1670 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
1671 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
1672 * config/mips/mips.c, config/mips/mips.md: Likewise.
1673 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
1674 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
1675 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
1676 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
1677 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
1678 * config/ns32k/ns32k.md: Likewise.
1680 2001-07-03 Zack Weinberg <zackw@stanford.edu>
1682 * rtl.c (copy_rtx): Handle 'T' format letter.
1683 * gensupport.c (collect_insn_data): Likewise.
1684 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
1686 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
1688 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
1689 -B option. Use 'dir' not 'foo' as example directory name.
1691 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1693 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1694 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
1696 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
1698 * doc/cppinternals.texi: Improve formatting and logical markup.
1700 2001-07-03 Andreas Jaeger <aj@suse.de>
1702 * Makefile.in (insn-recog.o): Add dependency on reload.h.
1704 * genrecog.c (write_header): Include reload.h for prototypes in
1707 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
1710 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
1711 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1712 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
1713 i386_pe_valid_type_attribute_p): Add.
1714 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
1715 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
1717 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1719 * explow.c (plus_constant_wide, case LO_SUM): New case.
1720 (plus_constant_for_output_wide): Delete.
1721 * rtl.h (plus_constant_for_output): Delete.
1722 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
1723 instead of plus_constant_for_output.
1724 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
1725 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
1726 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
1727 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
1728 * config/sparc/sparc.md: Likewise.
1729 Convert some change_address calls to adjust_address.
1731 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
1733 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
1734 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
1735 documentation of -std and -Wwrite-strings.
1737 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
1739 * cse.c (canon_hash): Don't register registers in very small
1740 register classes, as extending their lifetime might cause
1743 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
1745 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
1747 * flow.c (forwarder_block_p): Fix for fallthru blocks.
1748 (try_redirect_by_replacing_jump): Update properly the count
1749 and frequency information.
1751 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
1753 * toplev.c (dump_file_index): Move SSA dumps just after first
1755 (dump_file): Corresponding changes.
1756 (rest_of_compilation): Move SSA path to just after the first
1758 * doc/gcc.texi (Passes): Update due to movement of SSA path.
1759 * doc/invoke.texi: Update dump file #s as they were completely
1760 out of date with reality.
1762 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
1764 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
1766 * expr.c (emit_move_insn_1): Deal with non-default
1769 * expr.c (emit_single_push_insn): Fix warning.
1771 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1773 * expr.c (emit_move_insn_1): Avoid modifying
1774 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
1776 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1778 * emit-rtl.c (adjust_address): New function.
1779 * expr.h (adjust_address): Add declaration.
1780 * builtins.c: Replace some calls to change_address with calls to it
1782 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
1783 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
1784 * config/arm/arm.c, config/convex/convex.c: Likewise.
1785 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
1786 * config/i386/i386.c, config/i386/i386.md: Likewise.
1787 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
1788 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
1789 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
1790 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
1791 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
1793 2001-07-02 Jim Wilson <wilson@redhat.com>
1795 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
1797 2001-07-02 Steve Ellcey <sje@cup.hp.com>
1799 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
1800 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
1802 2001-07-02 Zack Weinberg <zackw@stanford.edu>
1804 * cppinit.c (lang_defaults): New table.
1805 (set_lang): Just read from lang_defaults into the live options
1808 2001-07-02 Zack Weinberg <zackw@stanford.edu>
1810 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
1811 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
1812 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
1814 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1816 * doc/install.texi: Various spelling and markup fixes.
1817 (Installing GCC): Component specific installation instructions are
1820 Warn about removing old install dir in the presence of shared libs.
1821 (Configuration): Invoke with options target to match configure
1823 Consistently refer to gas, gld pathnames.
1824 Invert --enable-multilib documentation.
1825 Remove references to old compiler versions.
1827 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1829 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
1831 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1833 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
1835 (Specific, mips*-sgi-irix5): Note IDO download.
1836 Reworded MIPS C hints.
1837 Use GNU as instead of GAS.
1839 Removed SGI Freeware reference, IRIX 6 only.
1840 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
1841 Note N64 library requirement/workaround.
1843 Complete list of structure passing bug victims.
1845 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1847 * doc/install.texi: Remove CVS Id.
1849 2001-07-02 Andreas Jaeger <aj@suse.de>
1851 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
1852 (find_inherently_necessary): Remove unused variable.
1854 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
1856 * c-common.h (TDI_inlined): New ast dump phase.
1857 (dump_flag_name): New function.
1858 * c-dump.c (dump_files): Add inlined phase.
1859 (dump_flag_name): Define.
1860 * doc/invoke.texi (-fdump-ast-inlined): Document.
1862 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1864 * stor-layout.c (layout_decl): Revert change to handling of alignment
1867 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1869 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
1872 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
1874 * doc/tm.texi (FUNCTION_ARG): Document that the last call
1877 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
1879 * tlink.c (recompile_files): Remove COMPILER_PATH and
1880 LIBRARY_PATH from the environment.
1882 2001-07-01 Zack Weinberg <zackw@stanford.edu>
1884 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
1885 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
1887 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
1889 * c-parse.in (OBJC_STRING): Kill.
1890 (objc_string): Decompose to [objc_string] '@' STRING.
1891 (reswords): Take the leading '@' off all the Objective C keywords.
1892 (objc_rid_sans_at): Kill.
1893 (init_reswords): Don't initialize it.
1894 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
1895 (_yylex): Kill reconsider label. Look ahead one token after
1896 an '@'; if we get an identifier, check whether it's an
1897 Objective C @-keyword. If so, return the keyword. Otherwise,
1898 put back the token and return the '@' as a terminal.
1900 * cpplib.c (lex_macro_node): Remove unnecessary check for
1901 leading '@' on identifier. Clarify control flow and commentary.
1903 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1905 * cse.c (new_label_ref): Variable deleted.
1906 (insert): Remove set of new_label_ref.
1907 (check_for_label_ref): New function.
1908 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
1910 See ChangeLog.5 for earlier changes.