1 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
4 HANDLE_SYSV_PRAGMA): Define.
5 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
7 (copy_object): Caller changed.
9 2001-07-19 Andreas Schwab <schwab@suse.de>
11 * configure.in (assembler dwarf2 debug_line support): Define nop
13 * configure: Regenerated.
15 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
19 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
20 to conditionally compiled block.
21 (dbx_debug_hooks, xcoff_debug_hooks): Update.
22 * dbxout.h (dbxout_function): Remove.
23 * debug.c (do_nothing_debug_hooks): Update.
24 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
25 global_decl, deferred_inline_function.
26 * dwarf2out.c (dwarf2_debug_hooks): Update.
27 (dwarf2out_global_decl): New.
28 * dwarfout.c: Don't include dwarfout.h.
29 (dwarfout_global_decl, dwarfout_function_decl,
30 dwarfout_deferred_inline_function): New.
31 (dwarf_debug_hooks): Update.
33 * final.c: Don't include dwarfout.h.
34 * sdbout.c (sdbout_global_decl): New.
35 (sdbout_debug_hooks): Update.
36 * toplev.c: Don't include dwarfout.h.
37 (check_global_declarations, rest_of_compilation): Use new debug hooks.
38 (note_deferral_of_defined_inline_function): Remove.
39 * toplev.h (note_deferral_of_defined_inline_function): Remove.
40 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
41 * ch/lex.c: Don't include dwarfout.h.
42 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
43 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
44 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
45 * cp/optimize.c: Include debug.h.
46 (maybe_clone_body): Use debug hook.
47 * cp/semantics.c: Include debug.h.
48 (expand_body): Use debug hook.
49 * po/POTFILES.in: Remove dwarfout.h.
51 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
53 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
54 * c-parse.in (yyerror, _yylex): Similarly.
55 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
56 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
58 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
59 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
61 2001-07-18 Jeff Sturm <jsturm@one-point.com>
63 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
64 in-class declaration at -g1. Fixes c++/2814.
66 2001-07-18 Richard Henderson <rth@redhat.com>
68 * doc/md.texi (reload_in/out): Document restrictions in predicates
69 and constraints for these patterns. Document empty string matching
72 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
74 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
76 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
78 * cse.c: Undo my previous patch.
80 2001-07-18 Tom Tromey <tromey@redhat.com>
84 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
86 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
88 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
89 Jan Hubicka <jh@suse.cz>
91 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
92 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
93 * jump.c (mark_jump_label): Do not forward branches.
95 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
97 * cse.c (delete_trivially_dead_insns): Delete the libcall block
98 when return value is unused.
100 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
102 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
104 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
106 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
107 on error. We can't blindly return the result of
108 pthread_mutex_trylock because it returns a positive number on
109 error, while we must return -1 on error.
110 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
112 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
114 2001-07-18 Andreas Jaeger <aj@suse.de>
116 * integrate.c (output_inline_function): Correct type of debug_hooks.
118 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
120 * combine.c (combine_simplify_rtx): DIV can be treated
121 associatively for floats if unsafe math optimisations are enabled.
123 2001-07-17 Richard Henderson <rth@redhat.com>
125 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
127 2001-07-17 Richard Henderson <rth@redhat.com>
129 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
130 don't force the function address into a register.
131 (expand_call, emit_library_call_value_1): Update callers.
132 * builtins.c (expand_builtin_apply): Likewise.
133 * expr.h (prepare_call_address): Update decl.
135 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
137 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
139 * config/i386/chorus.h: Move up.
140 * config/sparc/chorus.h: Likewise.
141 * config/rs6000/chorus.h: Likewise.
142 * config/chorus.h: Moved here.
144 2001-07-17 Andreas Schwab <schwab@suse.de>
146 * configure.in (assembler eh_frame optimization): Handle big
148 * configure: Regenerated.
150 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
152 * expr.c (epxand_expr): Convert divisions into multiplications by
153 reciprocals if -ffast-math.
155 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
157 * dbxout.c (dbxout_really_begin_function): Rename to
158 dbxout_begin_function.
159 (dbx_debug_hooks, xcoff_debug_hooks): Update.
160 (dbxout_begin_function): Remove.
161 (dbxout_function): Update.
162 (dbxout_source_line): Update prototype.
163 * dbxout.h (dbxout_begin_function): Remove.
164 * debug.c (do_nothing_debug_hooks): Update.
165 (debug_nothing_tree): Update.
166 (debug_nothing_charstar_rtx): Remove.
167 * debug.h (union tree_node): Declare.
168 (struct rtx_def): Remove.
169 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
170 begin_function. Change source_line prototype.
171 (debug_nothing_tree): New.
172 (debug_nothing_charstar_rtx): Delete.
173 (dwarf2out_begin_prologue): Moved from ...
175 * dwarf2out.c (dwarf2_debug_hooks): Update.
176 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
177 debug info, call dwarf2out_source_line.
178 (dwarf2out_souce_line): Update prototype.
179 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
180 Change prototype, make static.
181 (dwarfout_source_line): Update prototype.
182 (dwarf_debug_hooks): Update.
183 * dwarfout.h (dwarfout_begin_function): Remove.
184 * final.c (final_start_function, final_scan_insn): Use appropriate
185 debug hooks, update to use notice_source_line.
186 (output_source_line): Rename notice_source_line. Don't call the
187 source_line debug hook.
188 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
189 make static, update prototype.
190 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
192 (sdbout_end_prologue): New.
193 (sdbout_source_line): Update prototype.
194 (sdbout_debug_hooks): Update.
195 (sdbout_symbol): Remove unused var.
196 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
198 * varasm.c: Include debug.h.
199 (assemble_start_function): Use begin_function debug_hook.
200 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
201 update with prototype.
202 (xcoffout_source_line): Update prototype.
203 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
205 (xcoffout_source_line): Update prototype.
207 2001-07-17 Richard Henderson <rth@redhat.com>
209 * c-typeck.c (build_binary_op): Do not shorten unsigned
210 right shift after sign extension.
212 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
214 * combine.c (combine_simplify_rtx): Attempt to simplify
215 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
217 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
218 (simplify_binary_operation, simplify_unary_operation,
219 simplify_relational_operation): Use it.
221 * combine.c (combine_simplify_rtx): Don't do associative law
222 on divisions; allow associative law on floats.
224 2001-07-17 H.J. Lu <hjl@gnu.org>
225 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
227 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
228 ASM_OUTPUT_WEAK_ALIAS are defined.
229 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
230 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
232 * config/mips/iris5.h: ... here.
233 (HANDLE_SYSV_PRAGMA): Defined as 1.
234 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
235 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
238 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
240 * c-parse.in (all_prefix_attributes): New variable.
241 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
242 (maybe_resetattrs): New production.
243 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
244 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
245 notype_initdcl, nested_function, notype_nested_function,
246 component_decl, components, components_notype,
247 component_declarator, component_notype_declarator,
248 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
249 ivars, mydecl, myparm): Update. Avoid prefix attributes just
250 after a comma being applied to more than one declarator.
251 * doc/extend.texi (Attribute Syntax): Update. Remove
252 documentation of bugs that are no longer present.
254 2001-07-13 Eric Christopher <echristo@redhat.com>
256 * config/mips/mips.h: Change TUNE_MIPS* options to use
258 (EXTRA_SPECS): Add cc1_cpu_spec.
259 * config/mips/mips.md (muldf3): Fix typo.
261 2001-07-16 Richard Henderson <rth@redhat.com>
263 * config/m68k/m68k.c: Include expr.h and reload.h.
264 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
265 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
267 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
268 Richard Henderson <rth@redhat.com>
270 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
271 (insn_live_p): Fix fall off end of function.
272 (dead_libcall_p): Remove COUNTS argument; update callers.
273 (delete_trivially_dead_insns): Remove unused variables.
275 2001-07-17 Andreas Jaeger <aj@suse.de>
277 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
280 * lcm.c (optimize_mode_switching): Avoid warning for unused
281 variable if !NORMAL_MODE.
283 * flow.c (try_crossjump_to_edge): Remove unused variable.
285 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
287 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
288 atexit declaration in stdlib.h.
290 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
292 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
294 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
296 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
297 * except.c (finish_eh_generation): Update call of cleanup_cfg;
298 do rebuild_jump_labels instead of jump_optimize
299 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
300 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
301 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
303 * flow.c: Include timevar.h
304 (find_basic_block): Push/pop timevar;
305 (cleanup_cfg): Likewise.
306 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
307 * Makefile: Add dependencies on timevar.h
309 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
310 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
312 * rtl.h (delete_trivially_dead_insns): Add new parameter.
313 * toplev.c (rest_of_compilation): Update calls.
314 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
315 (delete_trivially_dead_insns): ... here; accept new argument
316 preserve_basic_blocks; preserve basic blocks if set.
318 * reg-stack.c (stack_regs_mentioned): Return 0 if
319 stack_regs_mentioned_data is not initialized.
320 (reg_to_stack): Make stack_regs_mentioned survive after the
321 reg-stack is completted; do not call cleanup_cfg.
322 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
323 make cleanup_cfg after bb-reorder to output to debug file.
325 2001-07-16 Richard Henderson <rth@redhat.com>
327 * regclass.c (init_reg_sets): Use only 32 bits per initializer
328 from int_reg_class_contents.
330 2001-07-16 Richard Henderson <rth@redhat.com>
332 * hard-reg-set.h (regs_invalidated_by_call): Declare.
333 * regclass.c (regs_invalidated_by_call): Move from cse.c.
334 (init_reg_sets_1): Move initialization from cse_main.
335 * cse.c (regs_invalidated_by_call): Move to regclass.c.
336 (cse_main): Move its initialization also.
337 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
338 * flow.c (propagate_one_insn): Likewise.
339 * gcse.c (compute_hash_table): Likewise.
340 (compute_kill_rd, compute_store_table): Likewise.
341 * sched-deps.c (sched_analyze_1): Likewise.
343 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
345 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
348 2001-07-16 Steve Ellcey <sje@cup.hp.com>
350 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
351 in if statement so we don't access undefined memory.
353 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
355 * gcse.c: Update comment at top.
356 Update comment on mem handling.
357 mem_last_set, mem_first_set, mem_set_in_block: gone.
358 Declaration of reg_set_info: gone.
359 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
360 pointless with load_killed_in_block_p (they are *more*
361 conservative then it, not less, and less accurate).
362 (oprs_not_set_p): Ditto.
363 (alloc_gcse_mem): Don't allocate mem_set_in_block
364 (free_gcse_mem): Don't free it, either.
365 (record_last_mem_set_info): Update comment in front, remove
366 mem_*set_* stuff. Note the reason we don't handle stores directly
368 (compute_hash_table): Update comments to reflect reality. Remove
369 mem_*set_* references.
370 (reset_opr_set_tables): Remove mem_*set_* references.
372 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
373 (mark_clobber): Ditto (on both parts, we double set here too).
374 (expr_killed_p): Remove mem_set_in_block test.
375 (compute_transp): Remove mem_set_in_block test.
377 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
378 of edge, and removal of phi alternative to dump file.
379 (ssa_ccp_substitute_constants): Add note about register now being
380 constant, and which uses were replaced in what insns to dump file.
382 2001-07-16 Andreas Jaeger <aj@suse.de>
384 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
385 variables of type HOST_WIDEST_INT.
387 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
388 (__bb_exit_func): Correct type of count_max to avoid overflow.
389 (num_digits): Handle long long argument.
391 * combine.c (gen_lowpart_for_combine): Remove unused variable.
393 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
395 * output.h (sdb_begin_function_line): Restore as an extern
397 * sdbout.c (sdb_begin_function_line): Make extern.
399 2001-07-15 Richard Henderson <rth@redhat.com>
401 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
402 * genrecog.c (maybe_both_true_mode): New.
403 (maybe_both_true_2): Use it.
404 (write_switch): Don't put Pmode in a switch.
405 * rtl.c (mode arrays): Don't explicitly size them.
407 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
409 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
410 handling; move unconditional splitting before mode switching.
412 * i386.md (type): Add fistp type.
413 (i387, length_attr, scheduling definitions): Handle this type.
414 (fix_trunc?f?i2): Revamp to use mode switching.
415 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
416 * i386.h (fp_cw_mode): New enum
417 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
418 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
420 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
422 * Makefile.in (integrate.o): Add debug.h.
423 * integrate.c (debug.h): Add.
424 (output_inline_function): Save, reset, and restore debug_hooks.
426 2001-07-15 Richard Henderson <rth@redhat.com>
428 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
429 instead of COMPARE for the EQUIV expression.
431 2001-07-15 Richard Henderson <rth@redhat.com>
433 * flow.c (redirect_edge_and_branch_force): Initialize
434 global_live_at_start and global_live_at_end.
435 (allocate_bb_life_data): Export.
436 * basic-block.h (allocate_bb_life_data): Declare.
437 * toplev.c (rest_of_compilation): Call it.
439 2001-07-15 Richard Henderson <rth@redhat.com>
441 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
442 (alpha_tablejump_best_label): New.
443 * config/alpha/alpha-protos.h: Declare them.
444 * config/alpha/alpha.md: Use braced strings for code blocks.
445 (tablejump_osf): Break out add with r29.
446 (tablejump_osf_internal): Remove.
447 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
448 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
450 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
452 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
455 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
457 * i386-protos.h (ix86_split_fp_branch): Update prototype.
458 (ix86_fp_jump_nontrivial_p): New.
459 * i386.md (fp_jcc_?): Update call of split_fp_branch;
460 use ix86_fp_jump_nontrivial_p.
461 * i386.c (ix86_fp_jump_nontrivial_p): New.
462 (ix86_split_fp_branch): Accept code instead of rtx.
463 (ix86_expand_compare): Expand comparison early in case
464 doing so is resonably cheap.
466 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
468 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
470 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
471 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
473 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
475 * dbxout.c (dbxout_source_line): Make static, update prototype.
476 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
477 (dbxout_init, dbxout_finish, dbxout_source_line,
478 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
479 * dbxout.h (dbxout_source_line): Delete.
480 * debug.c (debug_nothing_file, debug_nothing_file_int,
481 debug_nothing_file_charstar_rtx): New.
482 (do_nothing_debug_hooks): Update.
483 (debug_nothing_void, debug_nothing_charstar_rtx,
484 dwarf2out_end_epilogue): New.
485 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
486 * debug.h (struct rtx_def): Declare.
487 (gcc_debug_hooks): New hooks source_line, end_epilogue
489 (debug_nothing_void, debug_nothing_charstar_rtx,
490 dwarf2out_end_epilogue): New.
491 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
492 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
493 (dwarf2_debug_hooks): Update.
494 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
495 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
496 * dwarf2out.h (dwarf2out_source_line): Remove.
497 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
498 Make static, update prototype.
499 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
500 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
501 (dwarf_debug_hooks): Update.
502 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
503 dwarfout_end_function): Remove.
504 * final.c (profile_function): Use debug hooks for ending functions
506 (output_source_line, final_end_function): Update prototype,
508 (final_start_function, final_scan_insn): Update.
509 * output.h (sdb_begin_function_line): Remove.
510 (final_end_function): Update prototype.
511 * sdbout.c (sdb_begin_function_line): Make static.
512 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
513 (sdbout_source_line): New.
514 (sdbout_end_epilogue, sdbout_end_function): Make static, update
516 (sdb_debug_hooks): Update.
517 (sdbout_init, sdbout_source_line,
518 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
519 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
520 * toplev.c (compile_file, rest_of_compilation): Update.
521 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
522 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
523 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
524 Update for prototype changes.
525 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
526 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
528 2001-07-15 Richard Henderson <rth@redhat.com>
530 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
531 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
532 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
533 * config/alpha/alpha.c: Likewise.
534 * config/alpha/alpha.md: Likewise.
535 * config/alpha/alpha32.h: Likewise.
536 * config/alpha/vms.h: Likewise.
539 2001-07-14 Richard Henderson <rth@redhat.com>
541 * config/alpha/alpha.md: Use define_constants for unspec values.
542 Substitute throughout.
544 2001-07-14 Tim Josling <tej@melbpc.org.au>
546 * tree.def (EXPON_EXPR) remove. Never supported anyway.
548 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
550 * pa.md: Remove unused constraints from define_split's.
552 2001-04-14 Richard Henderson <rth@redhat.com>
554 * ifcvt.c (find_cond_trap): Test for exit block.
556 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
558 Re-install recently reverted patch.
559 * emit-rtl.c (try_split): Update mark_jump_label call.
560 * flow.c (find_sub_basic_blocks): Likewise.
561 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
563 (mark_all_labels): Kill second parameter.
564 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
565 (rebuild_jump_labels, jump_optimize_minimal): Update call
567 (jump_optimize_1): Kill crossjumping code.
568 (mark_jump_label): Kill cross_jump parameter.
569 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
570 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
571 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
573 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
575 (dump_file_info): Likewise.
576 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
577 reorganize passes to do reg-stack first, bb-reorder second.
578 * invoke.texi (-d letters doc): Remove the jump2 pass.
580 2001-07-14 Richard Henderson <rth@redhat.com>
582 * ifcvt.c (find_cond_trap): New.
583 (find_if_header): Call it.
584 (merge_if_block): Relax existing jump sanity check.
585 * jump.c (jump_optimize_1): Remove conditional trap handling.
587 2001-07-14 Alan Modra <amodra@bigpond.net.au>
589 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
591 (insn_refs_are_delayed): Correct comment.
592 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
593 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
594 instead of r31. Make associated insn !TARGET_64BIT, and
595 provide an additional 64-bit insn that clobbers r2.
601 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
603 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
605 * flow.c (redirect_edge_and_branch_force, split_edge,
606 try_crossjump_to_edge): Use set_block_for_new_insns.
607 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
609 2001-07-13 H.J. Lu (hjl@gnu.org)
611 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
614 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
616 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
618 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
620 * c-common.c (decl_attributes): Take a pointer to the node to
621 which attributes are to be attached, and a flags argument.
622 * c-common.h (enum attribute_flags): New.
623 (decl_attributes): Update prototype.
624 * c-decl.c (start_decl, push_parm_decl, finish_struct,
625 finish_enum, start_function): Update calls to decl_attributes.
626 * c-parse.in (component_declarator, component_notype_declarator,
627 label): Update calls to decl_attributes.
629 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
631 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
632 * config/avr/avr.c (legitimate_address_p): Return value changed
633 from letter to register classes. For better debugging.
635 2001-07-13 Kazu Hirata <kazu@hxi.com>
637 * jump.c (reversed_comparison_code_parts): Fix comment typos.
639 2001-07-13 H.J. Lu (hjl@gnu.org)
641 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
643 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
645 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
646 correctly for shared configurations.
647 * config/t-libgcc-pic: New.
648 * config/{i386,m68k,sparc}/t-openbsd: New.
649 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
650 Support -shared. Support debugging libraries with -g.
651 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
652 frame information does not emit pointer diffs.
653 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
656 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
658 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
660 2001-07-13 David Edelsohn <edelsohn@gnu.org>
662 * combine.c (try_combine): Ensure const_int pow2 is positive.
664 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
666 * config.gcc: Add configuration for s/390.
667 * config/s390/s390.c: New. Subroutines for code generation.
668 * config/s390/s390.h: New. Definitions for s/390.
669 * config/s390/s390-protos.h: New. Prototypes.
670 * config/s390/linux.h: New. Definitions for linux for s/390.
671 * config/s390/linux64.h: New. Definitions for linux for zSeries.
672 * config/s390/t-linux: New. Makefile fragment.
673 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
674 * config/s390/fixdfdi.h: New. Fix L_fix*di.
676 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
678 * emit-rtl.c (try_split): Update mark_jump_label call.
679 * flow.c (find_sub_basic_blocks): Likewise.
680 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
682 (mark_all_labels): Kill second parameter.
683 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
684 (rebuild_jump_labels, jump_optimize_minimal): Update call
686 (jump_optimize_1): Kill crossjumping code.
687 (mark_jump_label): Kill cross_jump parameter.
688 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
689 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
690 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
692 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
694 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
695 reorganize passes to do reg-stack first, bb-reorder second.
696 * invoke.texi (-d letters doc): Remove the jump2 pass.
698 2001-07-12 Steve Ellcey <sje@cup.hp.com>
700 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
702 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
704 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
706 (verify_flow_info): Make diagnostics prettier.
708 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
710 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
712 * flow.c (outgoing_edges_match): Return early if condition reversal
715 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
717 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
718 (mips_move_2words): When splitting a move into two instructions,
719 prefix the second address operand with '%D'.
721 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
723 * Makefile.in (final.o): Depend on debug.h.
724 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
725 (dbx_debug_hooks): Add new hooks.
726 (xcoff_debug_hooks): New.
727 * debug.c (debug_nothing_file_int_int): New.
728 (do_nothing_debug_hooks): Update.
729 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
730 (debug_nothing_file_int_int): New.
731 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
732 static, update prototype.
733 (dwarf2_debug_hooks): Update.
734 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
735 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
736 static, update prototype.
737 (dwarf_debug_hooks): Update.
738 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
739 * final.c: Include debug.h.
740 (final_scan_insn): Use debug hooks when beginning and ending blocks.
741 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
742 static, update prototype.
743 (sdb_debug_hooks): Update.
744 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
745 * toplev.c: Distinguish between xcoff and dbx.
747 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
748 Call all debug hooks, not just dwarf ones.
750 2001-07-11 Timothy Wall <twall@redhat.com>
752 * config.gcc: Add configuration for AIX5/IA64.
753 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
754 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
755 support prefix/suffix code.
756 * config/ia64/t-aix: New. Makefile fragment.
757 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
759 2001-07-11 Kazu Hirata <kazu@hxi.com>
761 * recog.c (validate_change): Fix a comment typo.
763 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
765 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
766 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
768 * dbxout.c (dbx_debug_hooks): Add new hooks.
769 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
771 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
773 * dbxout.h (dbxout_start_new_source_file,
774 dbxout_resume_previous_source_file): Delete.
775 * debug.c (do_nothing_debug_hooks): Add new hooks.
776 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
777 (debug_nothing_int_charstar, debug_nothing_int): New.
778 * debug.h (gcc_debug_hooks): New hooks define, undef,
779 start_source_file and end_source_file.
780 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
781 (debug_nothing_int_charstar, debug_nothing_int): New.
782 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
783 the conditionally compiled section.
784 (dwarf2out_start_source_file, dwarf2out_end_source_file,
785 dwarf2out_define, dwarf2out_undef): Make static.
786 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
787 dwarf2out_define, dwarf2out_undef): Remove.
788 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
789 (dwarfout_start_source_file, dwarfout_end_source_file,
790 dwarfout_define, dwarfout_undef): Make static.
791 (dwarfout_start_source_file_check,
792 dwarfout_end_source_file_check): New.
793 (dwarfout_define, dwarfout_finish): Update.
794 * dwarfout.h (dwarfout_start_new_source_file,
795 dwarfout_resume_previous_source_file, dwarfout_define,
796 dwarfout_undef): Remove.
797 * sdbout.c (sdb_debug_hooks): Add new hooks.
798 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
800 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
801 make static, take an arg.
802 * sdbout.h (sdbout_start_new_source_file,
803 sdbout_resume_previous_source_file): Delete.
804 * toplev.c (debug_start_source_file, debug_end_source_file,
805 debug_define, debug_undef): Delete.
806 * toplev.h (debug_start_source_file, debug_end_source_file,
807 debug_define, debug_undef): Delete.
809 * java/jcf-parse.c: Include debug.h.
810 (parse_class_file): Update to use debug hooks directly.
811 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
813 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
815 * alias.c (set_mem_alias_set): New function.
816 * rtl.h (set_mem_alias_set): Declare it.
817 * builtins.c (expand_builtin_return_addr): Call it instead of
818 using MEM_ALIAS_SET accessor.
819 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
820 (get_memory_rtx, expand_builtin_va_arg): Likewise.
821 (expand_builtin_va_copy):Likewise.
822 * caller-save.c (setup_save_areas): Likewise.
823 * calls.c (compute_argument_addresses): Likewise.
824 * explow.c (set_mem_attributes): Likewise.
825 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
826 (expand_assignment, store_constructor_field, store_field): Likewise.
827 (expand_expr_unaligned): Likewise.
828 * function.c (assign_stack_temp_for_type): Likewise.
829 (put_reg_into_stack, gen_mem_addressof): Likewise.
830 * ifcvt.c (noce_try_cmove_arith): Likewise.
831 * reload1.c (reload, alter_reg): Likewise.
832 * config/alpha/alpha.c (get_aligned_mem): Likewise.
833 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
834 (alpha_expand_unaligned_store): Likewise
835 (alpha_expand_unaligned_load_words): Likewise.
836 (alpha_expand_unaligned_store_words): Likewise.
837 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
838 (alpha_expand_epilogue): Likewise.
839 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
840 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
841 * config/i386/i386.c (legitimize_pic_address): Likewise.
842 * config/i960/i960.c (setup_incoming_varargs): Likewise.
843 * config/ia64/ia64.c (spill_restore_mem): Likewise.
844 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
845 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
846 * config/mips/mips.c (mips_va_arg): Likewise.
847 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
848 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
849 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
850 (setup_incoming_varargs, rs6000_va_arg): Likewise.
851 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
852 (rs6000_emit_epilogue): Likewise.
853 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
854 * config/sparc/sparc.c (sparc_va_arg): Likewise.
855 * config/v850/v850.c (v850_va_arg): Likewise.
857 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
859 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
860 when fallthru edge is present.
861 (mege_blocks): Handle case where creation of jump insn
864 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
865 CLEANUP_POST_REGSTACK): New constants.
866 * except.c (finish_eh_generation): Update call of cleanup_cfg,
867 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
868 * output.h (cleanup_cfg): Update prototype.
869 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
870 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
871 cleanup_cfg call; kill missleading comment.
872 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
873 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
874 parameter; control optimizations performed using it.
875 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
876 try_crossjump_bb): New functions.
878 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
880 * pa.c (pa_output_function_prologue): Delete prototype. Make function
882 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
883 pa_output_function_prologue.
884 * pa-protos.h (pa_output_function_prologue): New prototype.
886 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
888 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
889 and low to get correct sign extension in low+high test.
891 2001-07-11 Janis Johnson <janis@us.ibm.com>
893 * gcov.c (arcdata): Use gcov_type to fix branch percentage
896 * profile.c (branch_prob): Fix .bbg info for computed gotos
899 2001-07-11 Mark Mitchell <mark@codesourcery.com>
901 * stmt.c (parse_output_constraint): New function, split out
903 (expand_asm_operands): ... here. Use parse_output_constraint.
904 * tree.h (parse_output_constraint): Declare it.
906 2001-07-11 Richard Henderson <rth@redhat.com>
908 * bitmap.c: Comment some functions; fiddle whitespace.
909 (bitmap_free): Don't export.
910 (bitmap_element_allocate): Use memset.
911 * bitmap.h (bitmap_free): Don't declare.
913 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
915 * gcse.c, lcm.c, sched-deps.c:
916 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
918 * flow.c (flow_loops_find): Free dom if we found no loops, since
919 we aren't going to save it.
921 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
924 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
926 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
928 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
930 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
931 #ifndef DWARF2_DEBUGGING_INFO.
933 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
935 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
937 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
939 * config/mips/mips.c (gen_int_relational): Tell the caller not to
940 reverse a branch if a NE comparison is implemented with GTU.
942 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
943 H.J. Lu <hjl@gnu.org>
945 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
947 (call_internal2): Likewise.
948 (call_value_internal1): Likewise.
949 (call_value_internal2): Likewise.
950 (call_value_multiple_internal1): Likewise.
951 (call_value_multiple_internal2): Likewise.
953 2001-07-10 Kazu Hirata <kazu@hxi.com>
955 * calls.c (emit_library_call_value_1): Fix a comment typo.
956 * dwarf2out.c (mem_loc_descriptor): Likewise.
957 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
959 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
961 * simplify-rtx.c (simplify_subreg): Fix typo in comment
963 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
965 * recog.c (offsettable_address_p): Handle LO_SUM case.
966 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
967 instead of plus_constant.
969 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
971 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
972 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
974 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
976 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
977 adjust_address_nv instead of plus_constant.
979 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
981 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
982 dwarf2out.o): Depend on debug.h, wrap long lines.
983 * dbxout.c: Include debug.h.
984 (dbx_debug_hooks): New.
985 (dbxout_init): Make static, take just 2 args.
986 (dbxout_finish): Make static.
987 * dbxout.h (dbxout_init, dbxout_finish): Delete.
990 * dwarf2out.c: Include debug.h.
991 (dwarf2_debug_hooks): New.
992 (dwarf2out_init): Make static.
993 (dwarf2out_finish): Make static, take 2 args.
994 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
995 * dwarfout.c: Include debug.h.
996 (dwarf_debug_hooks): New.
997 (dwarfout_init): Make static.
998 (dwarfout_finish): Make static, take 2 args.
999 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
1000 * sdbout.c: Include debug.h.
1001 (sdb_debug_hooks): New.
1002 (sdbout_init): Make static, take 2 args.
1003 * sdbout.h (sdbout_init): Delete.
1004 * toplev.c: Include debug.h.
1006 (compile_file): Set deubg_hooks based on command line options.
1007 Use the hooks unconditionally rather than conditional compilation.
1009 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
1011 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
1012 first_insn_after_basic_block_note instead.
1014 * df.c (df_bb_refs_unlink): #if 0 out for now.
1016 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
1018 * ssa.h: Add prototype for ssa_const_prop
1019 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
1020 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
1021 (ssa_fast_dce): Remove unused variable
1023 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
1025 * diagnostic.c (finish_diagnostic): Rename to
1026 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
1029 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
1031 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
1034 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
1035 (dump_file): Only pad the demangled name with spaces if the
1036 mangled name was padded with spaces.
1038 2001-07-10 Bernd Schmidt <bernds@redhat.com>
1040 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
1043 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1045 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
1046 extraction if no direct load if either EXPAND_CONST_ADDRESS or
1049 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
1050 whether can put offset inside LO_SUM to check mode alignment, not size.
1052 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
1054 * doc/tm.texi (Misc): Fix thinko.
1056 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
1058 * regmove.c (replace_in_call_usage): Fix warnings.
1059 * sched-deps.c (add_dependence): Fix warnings.
1060 * simplify-rtx.c (simplify_subreg): Likewise.
1061 Return NULL_RTX instead of NULL.
1063 * reg-stack.c (emit_swap_insn): Eliminate warnings.
1064 (subst_asm_stack_regs): Likewise.
1066 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
1069 * dwarf2out.c (output_call_frame_info): Declare i as int.
1070 (build_abbrev_table): Declare n_alloc as int.
1071 (dwarf2out_finish): Initialize die.
1072 * except.c: Declare sjlj_funcdef_number as unsigned.
1073 (connect_post_landing_pads): Declare j as unsigned.
1074 (convert_to_eh_region_ranges): Initialize call_site.
1075 (output_function_exception_table): Initialize tt_format_size.
1076 * expr.c (move_by_pieces_1): Initialize to1.
1077 (store_constructor): Initialize minelt and maxelt.
1078 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
1079 * function.c (instantiate_decls): Avoid signed/unsigned warning.
1081 * c-decl.c (combine_parm_decls): Unused, remove.
1082 * c-tree.h: Remove prototype for combine_parm_decls.
1084 * reload.c (push_reload): Fix warning.
1085 (regno_clobbered_p): Likewise.
1086 * reload1.c (replace_pseudos_in_call_usage): Likewise.
1087 (reload_combine): Likewise.
1089 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
1090 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
1092 * bitmap.c (bitmap_operation): Change user.
1093 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1095 2001-07-10 Eric Christopher <echristo@redhat.com>
1097 * config/mips/mips.c (override_options): Fix typo.
1099 2001-07-09 Stan Shebs <shebs@apple.com>
1101 * target.h (struct gcc_target): New fields init_builtins and
1103 * target-def.h (TARGET_INIT_BUILTINS): New macro.
1104 (TARGET_EXPAND_BUILTIN): New macro.
1105 (TARGET_INITIALIZER): Add them.
1106 * builtins.c: Include target.h.
1107 (expand_builtin): Use targetm.expand_builtin.
1108 (default_init_builtins): New function.
1109 (default_expand_builtin): New function.
1110 * expr.h (default_init_builtins): Declare.
1111 (default_expand_builtin): Declare.
1112 * c-common.c (c_common_nodes_and_builtins): Use
1113 targetm.init_builtins.
1114 * defaults.h (MD_INIT_BUILTINS): Remove.
1115 * Makefile.in (builtins.o): Depend on target.h.
1117 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
1118 (TARGET_EXPAND_BUILTIN): Define.
1119 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
1120 (MD_EXPAND_BUILTIN): Remove.
1122 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
1123 (TARGET_EXPAND_BUILTIN): Define.
1124 (c4x_init_builtins): Make endlink arg a local.
1125 (c4x_print_operand): Fix typos in adjust_address usages.
1126 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
1127 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
1128 (MD_EXPAND_BUILTIN): Remove.
1130 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
1131 (TARGET_EXPAND_BUILTIN): Define.
1132 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
1133 (ix86_init_builtins): Call new function only if TARGET_MMX.
1134 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
1135 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
1136 (MD_EXPAND_BUILTIN): Remove.
1138 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
1139 (TARGET_EXPAND_BUILTIN): Define.
1140 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
1141 (MD_EXPAND_BUILTIN): Remove.
1143 * doc/tm.texi: Document these changes.
1145 2001-07-09 Diego Novillo <dnovillo@redhat.com>
1147 * basic-block.h (tree_node): Forward declare if needed.
1148 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
1149 (BLOCK_HEAD_TREE): Define.
1150 (BLOCK_END_TREE): Define.
1151 (struct loops): Rename field 'tree' to 'tree_root'.
1152 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
1154 (flow_loops_tree_build): Rename reference to field 'tree' to
1156 (flow_loops_level_compute): Ditto.
1157 * predict.c (estimate_bb_frequencies): Ditto.
1158 * tree.h (struct tree_common): Add field 'aux'.
1160 2001-07-09 Stan Shebs <shebs@apple.com>
1162 * config/darwin.c (darwin_encode_section_info): Don't mark any
1163 DECL_EXTERNAL node as defined.
1165 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1167 * pa.c (pa_init_machine_status, pa_mark_machine_status,
1168 pa_free_machine_status, hppa_init_pic_save): Delete.
1169 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
1170 (hppa_profile_hook): Use hppa_pic_save_rtx.
1171 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
1172 hppa_init_pic_save): Delete.
1173 (hppa_pic_save_rtx): Declare.
1174 * pa.md (call, call_value, sibcall, sibcall_value,
1175 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
1177 2001-07-09 Kazu Hirata <kazu@hxi.com>
1179 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
1180 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
1182 2001-07-09 Andreas Jaeger <aj@suse.de>
1184 * output.h: Add declaration of final_forward_branch_p.
1186 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
1188 * varray.c: Include errors.h for internal_error and trim_filename
1191 * Makefile.in (varray.o): Add errors.h.
1193 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
1195 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
1196 * optabs.c (have_add2_insn): Check whether the add insn chosen
1197 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
1198 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
1200 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
1202 * Makefile.in (OBJS): Add ssa-ccp.o
1203 (ssa-ccp.o): Add dependencies.
1204 * toplev.c (DFI_ssa_ccp): New dump file enum.
1205 (dump_file): Add entry for dumping after SSA CCP.
1206 (flag_ssa_ccp): New flag variable.
1207 (f_options): Add -fssa-ccp.
1208 (rest_of_compilation): Run SSA CCP if requested.
1209 * timevar.def (TV_SSA_CCP): New timevar.
1210 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
1211 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
1212 Fix minor typo in SSA DCE documentation.
1213 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
1214 Add documentation for new dump option. Renumber dump files
1217 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
1219 * emit-rtl.c (gen_highpart_mode): New.
1220 * rtl.h (gen_highpart_mode): Declare.
1221 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
1222 operand can be VOIDmode constant.
1224 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
1226 * flow.c (redirect_edge_and_branch_force): New.
1227 (can_fallthru): Ensure that basic blocks are succeeding.
1228 (try_optimize_cfg): Do not delete basic block if it is the last one.
1230 * flow.c (try_redirect_by_replacing_jump): Do not remove
1231 jumps with side effects, unlink chain on fallthru edge;
1232 set block for new jump instruction; avoid basic block to
1233 over by line number note.
1235 * flow.c (try_simplify_condjump): Verify that the condjump
1236 is not always falling trought.
1239 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
1241 * flow.c (forwarder_block_p): Fix for fallthru blocks.
1242 (try_redirect_by_replacing_jump): Update properly the count
1243 and frequency information.
1245 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1247 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
1248 address that is a LO_SUM specially.
1249 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
1251 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
1253 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
1254 (operand_subword): Use them.
1255 (change_address_1): Renamed from change_address; new arg VALIDATE.
1256 * expr.h: Reflect above changes; change_address now macro.
1257 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
1259 * cselib.c (add_mem_for_addr): Likewise.
1260 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
1261 * regmove.c (try_apply_stack_adjustment): Likewise.
1262 * reload.c (push_reload, make_memloc): Likewise.
1263 * reload1.c (eliminate_regs): Likewise.
1264 * simplify-rtx.c (simplify_replace_rtx): Likewise.
1265 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
1267 * combine.c (make_extraction, simplify_shift_const): Likewise.
1268 (gen_lowpart_for_combine): Likewise.
1269 * cse.c (gen_lowpart_if_possible): Likewise.
1270 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
1271 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
1272 * optabs.c (gen_move_insn): Likewise.
1273 * reload1.c (alter_reg): Likewise.
1274 * simplify-rtx.c (simplify_subreg): Likewise.
1275 * stmt.c (expand_anon_union_decl): Likewise.
1276 * recog.c (validate_replace_rtx_1): Likewise.
1278 * Makefile.in (recog.o): Add $(EXPR_H).
1279 * explow.c (stabilize): Call replace_equiv_address.
1280 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
1281 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
1283 2001-07-03 Andrew Haley <aph@redhat.com>
1285 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
1286 the mode of the memory location.
1288 2001-07-09 Bo Thorsen <bo@suse.co.uk>
1290 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
1292 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
1294 * final.c (output_addr_const): Use target opening and
1295 closing parentheses.
1296 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
1297 defaults, add to TARGET_ASM_OUT.
1298 * target.h (struct gcc_target): Add open_paren and close_paren.
1299 * doc/md.texi: Update.
1300 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
1301 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
1302 TARGET_ASM_CLOSE_PAREN.
1303 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
1305 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
1307 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
1308 * config/a29k/a29k.h: Similarly.
1309 * config/alpha/alpha.h: Similarly.
1310 * config/arc/arc.h: Similarly.
1311 * config/arm/aof.h: Similarly.
1312 * config/arm/aout.h: Similarly.
1313 * config/avr/avr.h: Similarly.
1314 * config/c4x/c4x.h: Similarly.
1315 * config/clipper/clipper.h: Similarly.
1316 * config/convex/convex.h: Similarly.
1317 * config/d30v/d30v.h: Similarly.
1318 * config/dsp16xx/dsp16xx.h: Similarly.
1319 * config/elxsi/elxsi.h: Similarly.
1320 * config/fr30/fr30.h: Similarly.
1321 * config/h8300/h8300.h: Similarly.
1322 * config/i370/i370.h: Similarly.
1323 * config/i386/i386.h: Similarly.
1324 * config/i860/i860.h: Similarly.
1325 * config/i960/i960.h: Similarly.
1326 * config/ia64/ia64.h: Similarly.
1327 * config/m32r/m32r.h: Similarly.
1328 * config/m68hc11/m68hc11.h: Similarly.
1329 * config/m68k/m68k.h: Similarly.
1330 * config/m88k/m88k.h: Similarly.
1331 * config/mcore/mcore.h: Similarly.
1332 * config/mips/mips.h: Similarly.
1333 * config/mn10200/mn10200.h: Similarly.
1334 * config/mn10300/mn10300.h: Similarly.
1335 * config/ns32k/ns32k.h: Similarly.
1336 * config/pa/pa.h: Similarly.
1337 * config/pdp11/pdp11.h: Similarly.
1338 * config/pj/pj.h: Similarly.
1339 * config/romp/romp.h: Similarly.
1340 * config/rs6000/rs6000.h: Similarly.
1341 * config/sh/sh.h: Similarly.
1342 * config/sparc/sparc.h: Similarly.
1343 * config/v850/v850.h: Similarly.
1344 * config/vax/vax.h: Similarly.
1345 * config/we32k/we32k.h: Similarly.
1347 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
1349 * doc/c-tree.texi: Document representation of attributes.
1351 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1353 * doc/tm.texi: Update some places for the rename of target to
1356 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1358 * target.h (struct gcc_target): Add insert_attributes.
1359 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
1360 (TARGET_INITIALIZER): Update.
1361 * tree.c, tree.h (default_insert_attributes): New function.
1362 Update comments on other default functions to refer to targetm,
1364 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
1365 TARGET_INSERT_ATTRIBUTES.
1366 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
1367 * c-common.c (decl_attributes): Use targetm.insert_attributes.
1368 Don't use PRAGMA_INSERT_ATTRIBUTES.
1369 * Makefile.in (c-common.o): Depend on $(TARGET_H).
1370 * c-decl.c (start_decl, start_function): Don't call
1371 SET_DEFAULT_DECL_ATTRIBUTES.
1372 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
1373 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
1375 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
1376 (c4x_check_attribute): Avoid modifying attribute list itself.
1377 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
1379 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
1380 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
1382 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
1383 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
1385 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
1386 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
1388 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
1389 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
1390 Adjust parameters. Make static.
1392 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1394 * c-common.c (decl_attributes): Only take a single attributes
1396 * c-common.h (decl_attributes): Update prototype.
1397 * c-decl.c (start_decl, start_function): Only take a single
1398 attributes parameter. Update calls to decl_attributes.
1399 (finish_struct, finish_enum): Update calls to decl_attributes.
1400 (push_parm_decl): Expect unified list of attributes. Update call
1402 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
1403 notype_nested_function, component_declarator,
1404 component_notype_declarator, label): Update calls to
1406 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
1407 lists that are passed to push_parm_decl.
1408 * c-tree.h (start_function, start_decl): Update prototypes.
1409 * config/sh/sh-protos.h, config/sh/sh.c
1410 (sh_pragma_insert_attributes): Only take a single attributes
1412 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
1413 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
1414 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
1415 build_module_descriptor, generate_static_references,
1416 generate_strings, build_selector_translation_table,
1417 generate_descriptor_table, generate_protocols,
1418 generate_ivars_list, generate_dispatch_table,
1419 generate_protocol_list, generate_category,
1420 generate_shared_structures, really_start_method, add_objc_decls,
1421 generate_classref_translation_entry): Update calls to start_decl
1423 (build_tmp_function_decl, start_method_def): Unify attribute lists
1424 that are passed to push_parm_decl.
1426 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
1428 * final.c (no_asm_to_stream): New.
1429 (final_scan_insn): Use target structures for prologue ends
1430 and epilogue starts.
1431 * output.h (no_asm_to_stream): New.
1432 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
1433 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
1434 (TARGET_ASM_OUT): Update.
1435 * target.h (struct gcc_target): New members function_end_prologue
1436 and function_begin_epilogue.
1437 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
1438 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
1439 * config/alpha/alpha.c (output_end_prologue): Rename to
1440 alpha_output_function_end_prologue. Use in target struct
1442 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
1443 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
1444 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
1445 ia64_output_function_end_prologue. Use in target struct
1447 (ia64_function_prologue, ia64_funciton_epilogue): Rename
1448 mistyped prototypes.
1449 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
1450 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
1452 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
1453 an use in target struct, make static.
1454 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
1457 2001-07-08 Richard Henderson <rth@redhat.com>
1459 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
1461 2001-07-08 Richard Henderson <rth@redhat.com>
1463 * config/i386/i386.md: Remove constraints strings from define_split
1464 and define_peephole2 patterns.
1465 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
1466 (eh_return): Use them.
1468 2001-07-08 Richard Henderson <rth@redhat.com>
1470 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
1471 Document MD_FALLBACK_FRAME_STATE_FOR.
1473 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1475 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
1476 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
1478 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
1480 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
1482 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
1483 of the label inside NAME as opposed to just the end of NAME.
1485 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
1487 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
1488 * config/alpha/alpha.c (alpha_init_machine_status,
1489 alpha_mark_machine_status, alpha_free_machine_status): Delete.
1490 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
1491 (vms_valid_decl_attribute_p): Make static, conditionally compile.
1492 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
1494 2001-07-06 Stan Shebs <shebs@apple.com>
1496 * target.h (targetm): Rename global from "target", so as not to
1497 conflict with local variables.
1499 * c-typeck.c: Ditto.
1503 * cp/decl2.c: Ditto.
1504 * cp/typeck.c: Ditto.
1505 * 1750a/1750a.c: Ditto.
1506 * a29k/a29k.c: Ditto.
1510 * clipper/clipper.c: Ditto.
1511 * convex/convex.c: Ditto.
1512 * d30v/d30v.c: Ditto.
1513 * dsp16xx/dsp16xx.c: Ditto.
1514 * elxsi/elxsi.c: Ditto.
1515 * fr30/fr30.c: Ditto.
1516 * h8300/h8300.c: Ditto.
1517 * i370/i370.c: Ditto.
1518 * i386/i386.c: Ditto.
1519 * i860/i860.c: Ditto.
1520 * i960/i960.c: Ditto.
1521 * ia64/ia64.c: Ditto.
1522 * m32r/m32r.c: Ditto.
1523 * m68hc11/m68hc11.c: Ditto.
1524 * m68k/m68k.c: Ditto.
1525 * m88k/m88k.c: Ditto.
1526 * mips/mips.c: Ditto.
1527 * ns32k/ns32k.c: Ditto.
1529 * pdp11/pdp11.c: Ditto.
1530 * romp/romp.c: Ditto.
1531 * rs6000/rs6000.c: Ditto.
1533 * sparc/sparc.c: Ditto.
1535 * we32k/we32k.c: Ditto.
1536 * doc/tm.texi: Update the manual to match.
1538 2001-07-06 Richard Henderson <rth@redhat.com>
1540 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
1541 DWARF2_UNWIND_INFO not just whether it is defined.
1543 2001-07-06 Diego Novillo <dnovillo@redhat.com>
1545 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
1546 call to simplify_binary_operation returns a new pattern.
1548 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1550 * glimits.h (__SHRT_MAX__): New.
1551 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
1552 (SHRT_MAX): Define in terms of __SHRT_MAX__.
1554 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
1556 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
1559 2001-07-06 Richard Henderson <rth@redhat.com>
1561 * bitmap.c (bitmap_release_memory): Move adjacent to the
1562 allocation functions.
1563 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
1564 the implementation. Binary search for the set bit.
1565 (bitmap_union_of_diff): Allocate the temporary on the stack
1566 instead of using xmalloc.
1568 2001-07-06 Richard Henderson <rth@redhat.com>
1570 * genrecog.c (validate_pattern): Warn for constraints in
1571 define_{expand,split,peephole2}. Remove strict_low_part
1572 before looking up match_dup.
1574 2001-07-06 DJ Delorie <dj@redhat.com>
1576 * doc/gcc.texi (Makefile): Rename to be a more general purpose
1577 chapter about various build hints and history. Add section
1578 talking about the various types of native and cross builds.
1580 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
1582 * Makefile.in (final.o): Depend on target.h.
1583 * final.c: Include target.h.
1584 (default_function_pro_epilogue): New.
1585 (final_start_function): Use target structure for function prologues.
1586 (final_end_function): Use target structure for function epilogues.
1587 * fold-const.c (real_hex_to_f): Constify s and p.
1588 * output.h (default_function_pro_epilogue): New.
1589 * real.h (real_hex_to_f): Update prototype.
1590 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
1591 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
1592 (TARGET_INITIALIZER): Update.
1593 * target.h (gcc_target): Add struct asm_out.
1594 * doc/tm.texi: Update.
1597 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
1598 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
1599 in cpu/cpu.c, or rename old functions consistently. Take
1600 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
1601 redundant macros and prototypes. Make new functions static.
1603 * 1750a/1750a.c: Similarly.
1604 * 1750a/1750a.h: Similarly.
1605 * a29k/a29k-protos.h: Similarly.
1606 * a29k/a29k.c: Similarly.
1607 * a29k/a29k.h: Similarly.
1608 * arc/arc-protos.h: Similarly.
1609 * arc/arc.c: Similarly.
1610 * arc/arc.h: Similarly.
1611 * arm/arm-protos.h: Similarly.
1612 * arm/arm.c: Similarly.
1613 * arm/arm.h: Similarly.
1614 * avr/avr-protos.h: Similarly.
1615 * avr/avr.c: Similarly.
1616 * avr/avr.h: Similarly.
1617 * clipper/clipper-protos.h: Similarly.
1618 * clipper/clipper.c: Similarly.
1619 * clipper/clipper.h: Similarly.
1620 * convex/convex.c: Similarly.
1621 * convex/convex.h: Similarly.
1622 * d30v/d30v-protos.h: Similarly.
1623 * d30v/d30v.c: Similarly.
1624 * d30v/d30v.h: Similarly.
1625 * d30v/d30v.md: Similarly.
1626 * dsp16xx/dsp16xx-protos.h: Similarly.
1627 * dsp16xx/dsp16xx.c: Similarly.
1628 * dsp16xx/dsp16xx.h: Similarly.
1629 * elxsi/elxsi.c: Similarly.
1630 * elxsi/elxsi.h: Similarly.
1631 * fr30/fr30.c: Similarly.
1632 * fr30/fr30.md: Similarly.
1633 * h8300/h8300-protos.h: Similarly.
1634 * h8300/h8300.c: Similarly.
1635 * h8300/h8300.h: Similarly.
1636 * i370/i370-protos.h: Similarly.
1637 * i370/i370.c: Similarly.
1638 * i370/i370.h: Similarly.
1639 * i386/i386.c: Similarly.
1640 * i386/osf1elf.h: Similarly.
1641 * i386/osfrose.h: Similarly.
1642 * i860/i860-protos.h: Similarly.
1643 * i860/i860.c: Similarly.
1644 * i860/i860.h: Similarly.
1645 * i960/i960-protos.h: Similarly.
1646 * i960/i960.c: Similarly.
1647 * i960/i960.h: Similarly.
1648 * ia64/ia64-protos.h: Similarly.
1649 * ia64/ia64.c: Similarly.
1650 * ia64/ia64.h: Similarly.
1651 * m32r/m32r-protos.h: Similarly.
1652 * m32r/m32r.c: Similarly.
1653 * m32r/m32r.h: Similarly.
1654 * m68hc11/m68hc11-protos.h: Similarly.
1655 * m68hc11/m68hc11.c: Similarly.
1656 * m68hc11/m68hc11.h: Similarly.
1657 * m68k/crds.h: Similarly.
1658 * m68k/dpx2.h: Similarly.
1659 * m68k/m68k-protos.h: Similarly.
1660 * m68k/m68k.c: Similarly.
1661 * m68k/m68k.h: Similarly.
1662 * m68k/news.h: Similarly.
1663 * m88k/m88k-protos.h: Similarly.
1664 * m88k/m88k.c: Similarly.
1665 * m88k/m88k.h: Similarly.
1666 * mips/mips-protos.h: Similarly.
1667 * mips/mips.c: Similarly.
1668 * mips/mips.h: Similarly.
1669 * ns32k/merlin.h: Similarly.
1670 * ns32k/ns32k.c: Similarly.
1671 * ns32k/ns32k.h: Similarly.
1672 * ns32k/tek6000.h: Similarly.
1673 * pa/pa-protos.h: Similarly.
1674 * pa/pa.c: Similarly.
1675 * pa/pa.h: Similarly.
1676 * pdp11/2bsd.h: Similarly.
1677 * pdp11/pdp11-protos.h: Similarly.
1678 * pdp11/pdp11.c: Similarly.
1679 * pdp11/pdp11.h: Similarly.
1680 * romp/romp-protos.h: Similarly.
1681 * romp/romp.c: Similarly.
1682 * romp/romp.h: Similarly.
1683 * rs6000/rs6000-protos.h: Similarly.
1684 * rs6000/rs6000.c: Similarly.
1685 * rs6000/rs6000.h: Similarly.
1686 * rs6000/sysv4.h: Similarly.
1687 * sh/sh-protos.h: Similarly.
1688 * sh/sh.c: Similarly.
1689 * sh/sh.h: Similarly.
1690 * sparc/sparc-protos.h: Similarly.
1691 * sparc/sparc.c: Similarly.
1692 * sparc/sparc.h: Similarly.
1693 * vax/vax.c: Similarly.
1694 * vax/vax.h: Similarly.
1695 * vax/vms.h: Similarly.
1696 * we32k/we32k.c: Similarly.
1697 * we32k/we32k.h: Similarly.
1699 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
1701 * basic-block.h (first_insn_after_basic_block_note): Declare.
1702 * flow.c (first_insn_after_basic_block_note): Define. Moved
1704 * ssa.c (first_insn_after_basic_block_note): Remove.
1705 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
1707 (ssa_eliminate_dead_code): Properly update the CFG and PHI
1708 nodes when we find a dead conditional branch. Insert BARRIERs
1709 after any blocks with no successors, but which do not have
1712 2001-07-06 Zack Weinberg <zackw@stanford.edu>
1714 * varray.c (varray_check_failed): Use internal_error.
1716 2001-07-05 Andrew Haley <aph@redhat.com>
1718 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
1719 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
1720 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
1722 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
1724 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
1725 reference if the target constant is also a SYMBOL_REF.
1727 2001-07-05 Eric Christopher <echristo@redhat.com>
1729 * config/mips/mips.h (MASK_MIPS3900): Remove.
1730 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
1731 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
1732 (TARGET_MIPS3900): Change to use mips_arch.
1733 (TARGET_MIPS4000): New.
1734 (TARGET_MIPS4100): New.
1735 (TARGET_MIPS4300): New.
1736 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
1737 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
1739 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
1740 (ISA_HAS_BRANCHLIKELY): To here.
1741 (CC1_CPU_SPEC): New.
1742 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
1743 (mips_arch_string): Declare.
1744 (mips_arch): Declare.
1745 (TARGET_OPTIONS): Add -march and -mtune.
1747 * config/mips/mips.c (mips_arch_string): New.
1749 (override_options): Handle -march for codegen and -mtune
1750 for scheduling. Use mips_arch. Move tx39 target default here.
1751 (mips_parse_cpu): Move error message to override_options.
1753 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
1755 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
1757 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
1758 (MIPS Options): Ditto. Change mcpu entry to historical text.
1760 2001-07-05 H.J. Lu (hjl@gnu.org)
1762 * config/mips/mips.c (mips_parse_cpu): New function to parse
1765 2001-07-05 Jim Wilson <wilson@redhat.com>
1767 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
1768 * config/ia64/t-ia64: Likewise.
1769 (LIB1ASMFUNCS): Update comment.
1771 2001-07-05 David Edelsohn <edelsohn@gnu.org>
1773 * doc/install.texi (Install GCC: Binaries): Fix typo.
1775 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1777 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
1778 reference using the stack pointer, adjust it since we push Y
1780 ("*ashrsi3"): Likewise.
1781 ("*lshrsi3"): Likewise.
1783 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1785 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
1786 when -fomit-frame-pointer is used.
1788 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
1790 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
1791 (try_redirect_by_replacing_jump): Reverse updating properly the
1792 count and frequency information. Reverse removing cc0 setter.
1793 (forwarder_block_p): Reverse fixing for fallthru blocks.
1795 2001-07-05 DJ Delorie <dj@redhat.com>
1797 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
1798 (translate_options): If the above is defined, use it to map
1799 given options to new options.
1800 * doc/tm.texi: Document it.
1802 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
1803 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1805 * doc/invoke.texi (Optimize Options): Document that -fgcse may
1806 cause programs using computed gotos to run more slowly.
1808 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1810 * doc/install.texi (Specific): Markup, spelling and typo fixes.
1812 Consistently require binutils 2.11.2, not prereleases.
1813 (Specific, decstation-*): Canonicalize as mips-dec-*.
1814 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
1816 (Specific, m68k-altos): Removed reference to README.altos, deleted.
1817 (Specific, mips-*): Reword MIPS C compiler requirements.
1818 (Specific, powerpc*-*-*): New, mention --with-cpu once.
1819 (Specific, sunv5): Removed, obsolete.
1821 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
1823 * dwarf2out.c (output_loc_list): Use an all ones mask for
1824 .text asm output and don't rely on long long
1825 literals. Reformat some long lines.
1827 2001-07-05 Andreas Jaeger <aj@suse.de>
1829 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
1832 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1834 * dwarf2out.c (dwarf2out_define): Update comment.
1835 (dwarf2out_undef): Ditto.
1836 (dwarf2out_start_source_file): Ditto.
1837 (dwarf2out_end_source_file): Ditto.
1838 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
1839 since we never call the start/end debug hook for the primary file.
1841 2001-07-04 Kazu Hirata <kazu@hxi.com>
1843 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
1846 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
1848 * cppinit.c (remove_dup_dirs): Inform if a system include
1849 directory is being reordered.
1850 * doc/invoke.texi (Directory Options): GCC warns if you hide a
1852 * doc/cpp.texi (Search Paths): Likewise.
1853 * doc/gcc.texi (Interoperation): Remove information about
1856 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
1858 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
1859 (VARRAY_TOP_CHAR_PTR): Likewise.
1861 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1863 * gcc.c (process_command): Don't assign elements of a const char*.
1865 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1867 * emit-rtl.c (change_address): Don't abort if invalid address while
1868 reload is in progress.
1870 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1872 * c-lex.c (cb_file_change): Pass line number to
1873 debug_start_source_file.
1874 (cb_undefine): Pass correct line number to debug_undef.
1876 * toplev.c (debug_start_source_file): Add line number to
1877 parameters. Pass it along to dwarf2out_start_source_file.
1878 (decode_g_option): Stop resetting debug level back to normal when
1879 we change debug formats, unless the current level is
1880 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
1883 * toplev.h (debug_start_source_file): Add line number to
1886 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
1889 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
1891 Output debug_macinfo data for starting file if requested.
1892 (dwarf2out_end_source_file): Output debug_macinfo data for ending
1894 (dwarf2out_define): Output debug_macinfo data for defining a macro
1896 (dwarf2out_undef): Output debug_macinfo data for undefining a
1898 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
1899 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
1900 (macinfo_section_label): New. DWARF2 macro info section label.
1901 (dwarf2out_init): If we want macro info, output the start label
1903 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
1904 attribute to the compilation unit die pointing to the macro info.
1906 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1908 * dwarf2out.c (new_loc_list): Move to inside #ifdef
1909 DWARF2_DEBUGGING_INFO.
1910 (add_loc_descr_to_loc_list): Ditto.
1911 (output_loc_list): Ditto.
1912 Also, fix thinko in curr not being initialized.
1913 (gen_internal_sym): Ditto.
1915 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1917 * emit-rtl.c (replace_equiv_address): New function.
1918 * expr.h (replace_equiv_address): New declaration.
1919 * explow.c (validize_mem): Call it instead of change_address and
1920 also call if -fforce-addr and address is constant.
1921 * expr.c: Replace more calls to change_address with adjust_address
1922 and/or replace_equiv_address or to validize_mem.
1923 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
1924 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
1925 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
1926 * config/i370/i370.md, config/i860/i860.md: Likewise.
1927 * config/i960/i960.md, config/mips/mips.c: Likewise.
1928 * config/mips/mips.md, config/pa/pa.md: Likewise.
1929 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
1930 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
1932 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1934 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
1936 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
1939 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
1941 * doc/include: New directory.
1942 * doc/fdl.texi: Move to doc/include/fdl.texi.
1943 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
1944 * doc/include/funding.texi, doc/include/gpl.texi: New files.
1945 * doc/gcc.texi: Use funding.texi and gpl.texi.
1946 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
1947 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
1948 Update dependencies and use -I $(docdir)/include.
1950 2001-07-04 Anthony Green <green@redhat.com>
1952 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
1954 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1956 * doc/install.texi (sparc64-*-*): Remove garbage.
1958 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
1960 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
1961 Fix typo in last change to use adjust_address.
1963 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1965 * doc/install.texi (Specific): Update information for *-*-solaris*.
1967 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1969 * explow.c (plus_constant_wide): Reinitialize Y for restart.
1971 2001-07-03 Stan Shebs <shebs@apple.com>
1973 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
1974 case for flag_no_mach_text_sections.
1975 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
1976 * config/darwin.c (flag_no_mach_text_sections): Remove.
1977 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
1979 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1981 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
1982 and avoid checking for constant as first operand.
1983 * recog.c (find_constant_term_loc): No longer static.
1984 (adj_offettable_operand): Delete.
1985 * rtl.h (adj_offsettable_operand): Delete declaration.
1986 (find_constant_term): Add declaration.
1987 * caller-save.c: Replace calls to adj_offsettable_operand with calls
1989 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
1990 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
1991 * config/i386/i386.c, config/i386/i386.md: Likewise.
1992 * config/i860/i860.c, config/i960/i960.c: Likewise.
1993 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
1994 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
1995 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
1996 * config/mips/mips.c, config/mips/mips.md: Likewise.
1997 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
1998 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
1999 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
2000 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
2001 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
2002 * config/ns32k/ns32k.md: Likewise.
2004 2001-07-03 Zack Weinberg <zackw@stanford.edu>
2006 * rtl.c (copy_rtx): Handle 'T' format letter.
2007 * gensupport.c (collect_insn_data): Likewise.
2008 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
2010 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
2012 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
2013 -B option. Use 'dir' not 'foo' as example directory name.
2015 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2017 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2018 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
2020 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
2022 * doc/cppinternals.texi: Improve formatting and logical markup.
2024 2001-07-03 Andreas Jaeger <aj@suse.de>
2026 * Makefile.in (insn-recog.o): Add dependency on reload.h.
2028 * genrecog.c (write_header): Include reload.h for prototypes in
2031 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
2034 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
2035 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2036 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
2037 i386_pe_valid_type_attribute_p): Add.
2038 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
2039 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
2041 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2043 * explow.c (plus_constant_wide, case LO_SUM): New case.
2044 (plus_constant_for_output_wide): Delete.
2045 * rtl.h (plus_constant_for_output): Delete.
2046 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
2047 instead of plus_constant_for_output.
2048 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
2049 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
2050 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
2051 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
2052 * config/sparc/sparc.md: Likewise.
2053 Convert some change_address calls to adjust_address.
2055 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
2057 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
2058 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
2059 documentation of -std and -Wwrite-strings.
2061 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
2063 * cse.c (canon_hash): Don't register registers in very small
2064 register classes, as extending their lifetime might cause
2067 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
2069 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
2071 * flow.c (forwarder_block_p): Fix for fallthru blocks.
2072 (try_redirect_by_replacing_jump): Update properly the count
2073 and frequency information.
2075 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
2077 * toplev.c (dump_file_index): Move SSA dumps just after first
2079 (dump_file): Corresponding changes.
2080 (rest_of_compilation): Move SSA path to just after the first
2082 * doc/gcc.texi (Passes): Update due to movement of SSA path.
2083 * doc/invoke.texi: Update dump file #s as they were completely
2084 out of date with reality.
2086 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
2088 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
2090 * expr.c (emit_move_insn_1): Deal with non-default
2093 * expr.c (emit_single_push_insn): Fix warning.
2095 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2097 * expr.c (emit_move_insn_1): Avoid modifying
2098 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
2100 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2102 * emit-rtl.c (adjust_address): New function.
2103 * expr.h (adjust_address): Add declaration.
2104 * builtins.c: Replace some calls to change_address with calls to it
2106 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
2107 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
2108 * config/arm/arm.c, config/convex/convex.c: Likewise.
2109 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
2110 * config/i386/i386.c, config/i386/i386.md: Likewise.
2111 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
2112 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
2113 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
2114 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
2115 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
2117 2001-07-02 Jim Wilson <wilson@redhat.com>
2119 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
2121 2001-07-02 Steve Ellcey <sje@cup.hp.com>
2123 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
2124 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
2126 2001-07-02 Zack Weinberg <zackw@stanford.edu>
2128 * cppinit.c (lang_defaults): New table.
2129 (set_lang): Just read from lang_defaults into the live options
2132 2001-07-02 Zack Weinberg <zackw@stanford.edu>
2134 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
2135 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
2136 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
2138 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2140 * doc/install.texi: Various spelling and markup fixes.
2141 (Installing GCC): Component specific installation instructions are
2144 Warn about removing old install dir in the presence of shared libs.
2145 (Configuration): Invoke with options target to match configure
2147 Consistently refer to gas, gld pathnames.
2148 Invert --enable-multilib documentation.
2149 Remove references to old compiler versions.
2151 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2153 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
2155 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2157 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
2159 (Specific, mips*-sgi-irix5): Note IDO download.
2160 Reworded MIPS C hints.
2161 Use GNU as instead of GAS.
2163 Removed SGI Freeware reference, IRIX 6 only.
2164 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
2165 Note N64 library requirement/workaround.
2167 Complete list of structure passing bug victims.
2169 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2171 * doc/install.texi: Remove CVS Id.
2173 2001-07-02 Andreas Jaeger <aj@suse.de>
2175 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
2176 (find_inherently_necessary): Remove unused variable.
2178 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
2180 * c-common.h (TDI_inlined): New ast dump phase.
2181 (dump_flag_name): New function.
2182 * c-dump.c (dump_files): Add inlined phase.
2183 (dump_flag_name): Define.
2184 * doc/invoke.texi (-fdump-ast-inlined): Document.
2186 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2188 * stor-layout.c (layout_decl): Revert change to handling of alignment
2191 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2193 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
2196 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
2198 * doc/tm.texi (FUNCTION_ARG): Document that the last call
2201 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
2203 * tlink.c (recompile_files): Remove COMPILER_PATH and
2204 LIBRARY_PATH from the environment.
2206 2001-07-01 Zack Weinberg <zackw@stanford.edu>
2208 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
2209 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
2211 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
2213 * c-parse.in (OBJC_STRING): Kill.
2214 (objc_string): Decompose to [objc_string] '@' STRING.
2215 (reswords): Take the leading '@' off all the Objective C keywords.
2216 (objc_rid_sans_at): Kill.
2217 (init_reswords): Don't initialize it.
2218 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
2219 (_yylex): Kill reconsider label. Look ahead one token after
2220 an '@'; if we get an identifier, check whether it's an
2221 Objective C @-keyword. If so, return the keyword. Otherwise,
2222 put back the token and return the '@' as a terminal.
2224 * cpplib.c (lex_macro_node): Remove unnecessary check for
2225 leading '@' on identifier. Clarify control flow and commentary.
2227 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2229 * cse.c (new_label_ref): Variable deleted.
2230 (insert): Remove set of new_label_ref.
2231 (check_for_label_ref): New function.
2232 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
2234 See ChangeLog.5 for earlier changes.