1 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
3 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
5 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
7 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10 * c-common.c (check_function_arguments): Call
11 'check_function_format' if either -Wformat or
12 -Wmissing-format-attribute are specified.
13 * c-format.c (check_function_format): Check -Wformat before
14 calling 'check_format_info'.
15 * c-opts.c (c_common_post_options): Don't warn for
16 -Wmissing-format-attribute without -Wformat.
17 * c-typeck.c (convert_for_assignment): Detect additional cases for
18 -Wmissing-format-attribute.
19 * doc/invoke.texi (-Wmissing-format-attribute): Document new
22 2005-07-19 Richard Guenther <rguenther@suse.de>
24 * config/i386/i386.md (lrint<mode>2): Use temporary
25 instead of clobbering non-existent memory.
27 2005-07-19 Ben Elliston <bje@au.ibm.com>
29 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
30 * cfganal.c (find_edge_index): Ditto.
31 * combine.c (combine_instructions): Ditto.
32 * ddg.c (create_scc): Ditto.
33 (find_successors): Ditto.
34 (find_predecessors): Ditto.
35 (find_nodes_on_paths): Ditto.
36 (longest_simple_path): Ditto.
37 * flow.c (update_life_info): Ditto.
38 (count_or_remove_death_notes): Ditto.
39 (clear_log_links): Ditto.
40 * modulo-sched.c (generate_reg_moves): Ditto.
41 (find_max_asap): Ditto.
42 (find_max_hv_min_mob): Ditto.
43 (find_max_dv_min_mob): Ditto.
44 * sbitmap.c (sbitmap_first_set_bit): Ditto.
45 * sched-rgn.c (extract_edgelst): Ditto.
46 * tree-into-ssa.c (prepare_names_to_update): Ditto.
47 (dump_update_ssa): Ditto.
48 (ssa_names_to_replace) Ditto.
49 (switch_virtuals_to_full_rewrite): Ditto.
51 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
53 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
55 Fix PR tree-optimization/22483
57 * tree-complex.c (create_components): Use
58 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
59 * tree-flow-inline.h (fill_referenced_var_vec): New function.
60 * tree-flow.h (safe_referenced_var_iterator): New structure.
61 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
62 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
63 safe_referenced_var iterator.
64 (add_type_alias): Ditto.
66 2005-07-19 Steven Bosscher <stevenb@suse.de>
68 * loop-init.c (rest_of_handle_loop2): Remove.
69 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
70 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
71 (pass_rtl_loop_init, pass_rtl_loop_done,
72 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
73 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
74 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
75 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
76 pass_tree_loop_done, and pass_tree_unswitch.
77 (gate_loop): Rename to gate_tree_loop.
78 * passes.c (init_optimization_passes): Update for renamed tree
79 loop passes. Add the new loop2 passes as subpasses of loop2.
80 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
81 Update for the renamed tree loop passes.
83 2005-07-18 Ian Lance Taylor <ian@airs.com>
86 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
87 blocks when optimizing.
89 2005-07-18 Steve Ellcey <sje@cup.hp.com>
91 * common.opt (frename-registers): Initialize to 2.
93 (fgcse-after-reload): Ditto.
94 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
95 (process_options): Only change flag_web, flag_rename_registers,
96 and flag_rerun_cse_after_loop if not explicitly set by user.
98 2005-07-18 Jan Beulich <jbeulich@novell.com>
100 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
101 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
102 in 64-bit mode the same as DImode in 32-bit mode.
103 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
104 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
105 mode. Add new mode parameter.
106 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
107 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
108 x86_64_shift_adj): New expanders.
109 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
110 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
112 Respective new splitters. Use renamed shift splitter helpers in 32-bit
113 DImode shift splitters.
114 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
115 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
118 2005-07-18 Jan Beulich <jbeulich@novell.com>
120 * i386.md (movdi_extzv_1): New.
121 (zero_extendhidi2): Combine alternatives and never force use of
123 (zero_extendqidi2): Likewise. Don't restrict input selection.
125 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
127 Fix PR tree-optimization/22531
128 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
131 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
133 * tree-promote-statics.c (pass_promote_statics): Change dump file
136 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
138 * tree-optimize.c (init_tree_optimization_passes): Add
139 pass_eliminate_useless_stores pass.
140 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
141 * tree-ssa-pre.c (is_copy_stmt): New function.
142 (follow_copies_till_vuse): Ditto.
143 (do_eustores): Ditto.
144 (gate_eustores): Ditto.
146 2005-07-16 Richard Henderson <rth@redhat.com>
148 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
150 2005-07-16 Danny Berlin <dberlin@dberlin.org>
151 Kenneth Zadeck <zadeck@naturalbridge.com>
153 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
154 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
155 ipa-type-escape.h, tree-promote-statics.c
156 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
157 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
158 tree-promote-statics.c: new files.
159 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
160 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
161 int nonlocal_set_p, mark_constant_function): Deleted.
162 (rest_of_handle_cfg): Removed call to mark_constant_function.
163 (nonoverlapping_component_refs_p): Added calls to support
165 * tree-ssa-alias.c (may_alias_p,
166 compute_flow_insensitive_aliasing): Ditto.
167 * calls.c (flags_from_decl_or_type): Removed reference to
169 * c-typeck.c (convert_arguments): Make builtins tolerant of having
170 too many arguments. This is necessary for Spec 2000.
171 * cgraph.h (const_function, pure_function): Removed.
172 * common.opt: Added "fipa-pure-const", "fipa-reference",
173 "fipa-type-escape", and "ftree-promote-static".
175 * passes.c: Added ipa and tree-promote-statics passes.
176 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
177 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
178 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
179 * tree-flow.h: Added exposed sra calls and addition of
180 reference_vars_info field for FUNCTION_DECLS.
181 * tree-pass.h: Added passes.
182 * tree-sra.c: (sra_init_cache): New function.
183 (sra_insert_before, sra_insert_after) Made public.
184 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
186 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
187 aliasing. (may_alias_p): Added code to use type escape analysis to
189 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
190 code to prune clobbers of static variables based on information
191 produced in ipa-reference pass. Changed call clobbering so that
192 statics are not marked as clobbered if the call does not clobber
195 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
197 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
200 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
202 * doc/install.texi (*-*-solaris2*): Document recommended version
203 of GNU binutils and mention GNU linker problem on Solaris 10.
205 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
208 * c-decl.c (c_build_bitfield_integer_type): New function.
209 (finish_struct): Call it.
210 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
212 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
214 * c-typeck.c (digest_init): Call 'convert_for_assignment'
217 2005-07-16 Jan Hubicka <jh@suse.cz>
219 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
220 (scale_bbs_frequencies_int): Watch roundoff errors.
221 * predict.c (return_prediction): Initialize return_stmt.
223 2005-07-16 Jan Hubicka <jh@suse.cz>
225 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
228 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
231 * fold-const.c (build_range_check): Convert high/low to etype
232 if we are only comparing against exp.
234 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
236 Fix PR tree-optimization/22376
237 * tree-ssa-structalias.c (build_constraint_graph): We really meant
239 (need_to_solve): New function.
240 (compute_points_to_sets): Use it.
242 2005-07-15 Jan Hubicka <jh@suse.cz>
244 * cfg.c (update_bb_profile_for_threading): More diagnostic.
245 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
247 2005-07-15 Richard Guenther <rguenther@suse.de>
249 * c-common.c (handle_flatten_attribute): New function.
250 Add flatten function attribute.
251 * doc/extend.texi: Document flatten function attribute.
252 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
253 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
255 (cgraph_decide_inlining): Handle functions with flatten
258 2005-07-14 David Edelsohn <edelsohn@gnu.org>
260 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
261 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
262 UNSPEC_XCHG, UNSPEC_AND): New.
263 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
264 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
265 * config/rs6000/sync.md (FETCHOP): New code macro.
266 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
268 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
269 (sync_compare_and_swap<mode>): Same.
270 (sync_lock_test_and_set<mode>): Same.
271 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
272 for QImode and HImode, and not PPC405.
273 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
274 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
275 (sync_<fetchop>{si,di}_internal): New.
276 (sync_nand{si,di}_internal): New.
277 (sync_old_<fetchop>{si,di}_internal): New.
278 (sync_old_nand{si,di}_internal): New
279 (sync_new_<fetchop>{si,di}_internal): New.
280 (sync_new_nand{si,di}_internal): New.
281 (atomic_and{si,di}): New.
282 (sync_new_nand{si,di}_internal): New.
283 (atomic_and{si,di}): New.
284 (sync_add<mode>_internal): Delete.
285 (sync_addshort_internal): Use unspec instead of unspec_volatile.
286 (sync_sub<mode>_internal): Delte.
287 (sync_subshort_internal): New.
288 (sync_andsi_internal): Use unspec instead of unspec_volatile.
289 (sync_anddi_internal): Delete.
290 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
291 (sync_booldi_internal): Delete.
292 (sync_boolc<mode>_internal): Delete.
293 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
294 (sync_boolc<mode>_internal2): Delete.
295 (sync_boolcc<mode>_internal): Delete.
296 (isync, lwsync): Use unspec instead of unspec_volatile.
297 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
298 Revert UNSPEC_VOLATILE.
299 (rs6000_split_atomic_op): New.
300 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
302 2005-07-14 Eric Christopher <echristo@redhat.com>
304 * config/mips/mips.c (mips_canonicalize_comparison): Cast
305 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
307 2005-07-14 Eric Christopher <echristo@redhat.com>
309 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
311 2005-07-14 Steven Bosscher <stevenb@suse.de>
313 PR tree-optimization/22230
314 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
315 the computation of the four cross productions for "range op range".
317 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
318 Ulrich Weigand <uweigand@de.ibm.com>
321 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
324 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
326 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
328 2005-07-14 Steve Ellcey <sje@cup.hp.com>
330 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
332 2005-07-14 Richard Guenther <rguenther@suse.de>
335 * config/i386/i386-protos.h (ix86_function_value): Change
336 prototype to match new target hook.
337 * config/i386/i386.c (ix86_value_regno): Change prototype
338 to take extra type argument.
339 (TARGET_FUNCTION_VALUE): Define.
340 (ix86_function_ok_for_sibcall): Pass extra argument to
341 ix86_value_regno, check return slot rtx for exact match.
342 (ix86_function_value): Take extra parameter. Dispatch to
343 ix86_value_regno with fndecl/fntype as provided.
344 (ix86_value_regno): Handle extra type argument.
345 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
347 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
348 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
349 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
350 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
351 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
353 2005-07-14 Richard Guenther <rguenther@suse.de>
355 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
356 * calls.c (expand_call): Pass fntype to hard_function_value.
357 (emit_library_call_value_1): Likewise.
358 * explow.c: Include target.h.
359 (hard_function_value): Take extra argument, the fntype.
360 Use new target hook for function_value.
361 * expr.h (hard_function_value): Change prototype.
362 * function.c (aggregate_value_p): Pass 0 as fntype to
364 (assign_parms): Use new target hook for function_value.
365 Pass 0 as fntype to hard_function_value.
366 (expand_function_end): Likewise.
367 * reg-stack.c: Include target.h.
368 (stack_result): Use new target hook for function_value.
369 * target-def.h: New target hook function_value.
370 * target.h: Likewise.
371 * targhooks.c (default_function_value): New function.
372 * targhooks.h (default_function_value): Declare.
374 2005-07-13 Ian Lance Taylor <ian@airs.com>
376 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
378 2005-07-14 Jan Hubicka <jh@suse.cz>
380 * tree-dfa.c (dump_variable): Use default_def function.
381 * tree-ssa-alias.c (dump_points_to_info): Likewise.
382 * tree-ssa.c (verify_use): Likewise.
383 * tree-ssanames.c (release_ssa_name): Likewise.
384 * tree-tailcall.c (eliminate_tail_call): Likewise.
385 (tree_optimize_tail_calls_1): Likewise.
386 * tree-vrp.c (get_value_range): Likewise.
388 2005-07-14 Ben Elliston <bje@au.ibm.com>
390 * gcc.c (main): Compare language[0] with '*' when iterating over
393 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
395 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
396 "s390_emit_compare". Add handling of CCZ1mode.
397 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
398 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
400 (s390_branch_condition_mask): Add CCZ1mode handling.
401 * config/s390/s390.md: ("seq", "*seq"): New pattern.
402 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
403 Use CCZ1mode instead of CCZmode.
404 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
406 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
408 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
410 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
412 2005-07-13 Eric Christopher <echristo@redhat.com>
414 * config/mips/mips.c (mips_canonicalize_comparison): New.
415 (mips_emit_int_relational): Use.
417 2005-07-13 Eric Christopher <echristo@redhat.com>
419 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
421 * config/s390/s390.md: Include tpf.md. Move tpf specific
423 * config/s390/tpf.md: To here.
424 * config/s390/s390.opt: Move tpf specific options...
425 * config/s390/tpf.opt: to here. Add mmain option.
426 * config/s390/tpf-unwind.h: Remove unnecessary defines.
427 * config/s390/tpf.h: Rewrite.
429 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
431 * doc/tm.texi: Remove @xref{Cross-profiling}.
433 2005-07-13 Jeff Law <law@redhat.com>
435 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
436 expressions, test their _DECL operands for pointer equality rather
437 than using operand_equal_p.
439 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
441 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
442 (TARGET_POSIX_IO): This.
443 * config/darwin.h: Likewise.
444 * config/freebsd.h: Likewise.
445 * config/linux.h: Likewise.
446 * config/lynx.h: Likewise.
447 * config/netbsd.h: Likewise.
448 * config/rs6000/linux64.h: Likewise.
449 * config/rs6000/linux.h: Likewise.
450 * config/s390/tpf.h: Likewise.
451 * config/sh/embed-elf.h: Likewise.
452 * config/sparc/linux64.h: Likewise.
453 * config/sparc/linux.h: Likewise.
454 * config/svr4.h: Likewise.
455 * gcov-io.h: Likewise.
457 * doc/tm.texi: Updated.
459 * libgcov.c (create_file_directory): Defined only if
460 TARGET_POSIX_IO is defined.
461 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
464 2005-07-13 Jan Hubicka <jh@suse.cz>
466 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
468 2005-07-13 David Edelsohn <edelsohn@gnu.org>
470 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
471 structure as argument.
473 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
475 PR tree-optimization/21921
476 * tree-iterator.c (tsi_link_before): Support the case when
477 tsi_end_p (tsi) == true.
479 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
481 PR tree-optimization/22442
482 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
485 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
487 PR rtl-optimization/20376
488 * toplev.c (process_options): Enable -fweb and -frename-registers when
490 * doc/invoke.texi: Update the information about when -fweb and
491 -frename-registers are enabled.
493 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
496 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
497 if *rhs_p is not a SSA_NAME.
499 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
501 Fix PR tree-optimization/22422
502 * tree-ssa-structalias.c (struct variable_info): Add flag for
504 (get_varinfo): Now a static function.
505 (new_varinfo): init has_union and is_special_var to false.
506 (solution_set_add): Check has_union.
507 (do_da_constraint): Move temporary variable so it gets reset
509 Also check for special variable.
510 (do_ds_constraint): Ditto.
511 (do_sd_constraint): Ditto.
512 (do_structure_copy): Check for special variable.
513 (find_func_aliases): Ditto.
514 (init_base_vars): Set special vars properly.
516 2005-07-13 Jan Hubicka <jh@suse.cz>
518 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
521 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
522 (get_expr_operands): Fix thinko wrt flags and subvars.
524 PR tree-optimize/22379
525 * tree-inline.c (expand_call_inline): Do not output sorry in early
528 2005-07-12 Dale Johannesen <dalej@apple.com>
530 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
532 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
535 * host-linux.h: Include limits.h.
537 2005-07-12 Dale Johannesen <dalej@apple.com>
539 * expr.c (compress_float_constant): Add cost check.
540 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
542 2005-07-12 Dale Johannesen <dalej@apple.com>
544 * gcc.target/i386/compress-float-sse.c: New.
545 * gcc.target/i386/compress-float-sse-pic.c: New.
546 * gcc.target/i386/compress-float-387.c: New.
547 * gcc.target/i386/compress-float-387-pic.c: New.
548 * gcc.dg/compress-float-ppc.c: New.
549 * gcc.dg/compress-float-ppc-pic.c: New.
551 2005-07-12 Eric Christopher <echristo@redhat.com>
553 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
555 * config/s390/s390.md: Include tpf.md. Move tpf specific
557 * config/s390/tpf.md: To here.
558 * config/s390/s390.opt: Move tpf specific options...
559 * config/s390/tpf.opt: to here. Add mmain option.
560 * config/s390/tpf-unwind.h: Remove unnecessary defines.
561 * config/s390/tpf.h: Rewrite.
563 2005-07-12 Eric Christopher <echristo@redhat.com>
565 * gcc.c (struct infile): Update comment for language.
566 (main): Rewrite input file resetting code.
568 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
571 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
572 requiring a cast in a non RHS of modify_expr. Add a cast when required.
573 (lookup_avail_expr): Use constant_boolean_node instead
574 of boolean_false_node/boolean_true_node.
576 2005-07-12 Ben Elliston <bje@au.ibm.com>
578 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
579 and use it when printing num_edges.
581 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
583 * doc/extend.texi (Blackfin Built-in Functions): New section.
584 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
587 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
589 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
591 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
593 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
594 (init_optabs): Initialize cmpstrn_optab.
595 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
596 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
597 * expr.c: (enum insn_code cmpstrn_optab): Declare.
598 * config/i386/i386.md: s/cmpstr/cmpstrn
599 * config/c4x/c4x.md: s/cmpstr/cmpstrn
600 * doc/md.texi: Update documentation.
602 2005-07-11 Richard Henderson <rth@redhat.com>
604 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
605 build_va_arg_indirect_ref.
606 (alpha_gimplify_va_arg): Likewise.
607 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
608 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
609 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
610 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
611 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
612 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
614 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
616 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
618 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
619 * passes.c (init_optimization_passes): Add pass_empty_loop.
620 * tree-pass.h (pass_empty_loop): Declare.
621 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
622 try_remove_empty_loop, remove_empty_loops): New functions.
623 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
624 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
626 2005-07-12 Peter Barada <peter@the-baradas.com>
630 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
631 in address registers.
632 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
633 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
634 alternative of addsi3_5200.
636 2005-07-11 Ian Lance Taylor <ian@airs.com>
638 * config/mips/mips.md (ffs<mode>2): Remove.
640 2005-07-11 Ian Lance Taylor <ian@airs.com>
642 * doc/tree-ssa.texi (Cleanups): Improve description of
644 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
646 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
648 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
649 * tree.h (DECL_ARGUMENT_FLD): New macro.
651 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
653 Fix PR tree-optimization/22404
655 * tree-ssa-structalias.c (create_variable_info_for): Use
658 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
660 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
661 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
662 for second comparison operand.
663 * config/bfin/predicates.md (reg_or_const_int_operand): New.
665 * config/bfin/bfin.md (define_attr "type"): Add "sync".
666 (define_insn_reservation "alu"): Likewise.
667 (csync, ssync): Now of type sync.
668 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
669 -mcsync-anomaly -mspecld-anomaly.
670 * config/bfin/bfin.opt (mcsync): Remove.
671 (mcsync-anomaly, mspecld-anomaly): Add.
672 * config/bfin/bfin.c: Include "insn-codes.h".
673 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
674 (TARGET_DEFAULT_TARGET_FLAGS): New.
675 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
677 2005-07-11 Steven Bosscher <stevenb@suse.de>
679 * basic-block.h: Give the BB flags enum a name, bb_flags.
680 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
681 * cfgcleanup.c (enum bb_flags): Remove here.
682 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
683 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
684 (update_forwarder_flag): Likewise.
685 (thread_jump): Likewise.
686 (try_forward_edges): Likewise.
687 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
688 forwarder flags. Don't clear bb->aux for all basic blocks. Only
689 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
691 2005-07-11 Richard Guenther <rguenther@suse.de>
693 * config/i386/i386.opt: New target option -msseregparm.
694 * config/i386/i386.c (override_options): Error out for
695 -msseregparm but no SSE support.
696 (ix86_function_sseregparm): Check for global sseregparm.
697 * doc/invoke.texi: Document -msseregparm.
699 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
701 * config.gcc (m32r-*-linux*): Use the default extra_parts.
702 (m32rle-*-linux*): Ditto.
704 2005-07-11 Jakub Jelinek <jakub@redhat.com>
706 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
707 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
710 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
714 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
715 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
717 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
719 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
720 (varmap): Heapify varmap.
721 (constraints): Heapify constraints.
722 (struct constraint_graph): Heapify succs and preds.
723 (constraint_vec_find): Update for heapification.
724 (constraint_set_union): Ditto.
725 (insert_into_complex): Ditto.
726 (constraint_edge_vec_find): Ditto.
727 (erase_graph_self_edge): Ditto.
728 (add_graph_edge): Ditto.
729 (get_graph_weights): Ditto.
730 (merge_graph_nodes): Ditto.
731 (build_constraint_graph): Ditto.
733 (solve_graph): Ditto.
734 (create_variable_info_for): Ditto.
735 (init_base_vars): Ditto.
736 (delete_points_to_sets): Free graph, varmap, and complex constraints.
737 (condese_varmap_nodes): Free complex vector.
738 (clear_edges_for_node): Clear succs and preds vector.
740 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
742 * tree-ssa-structalias.c (update_alias_info): Change counting of
743 references to not include vdefs.
745 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
747 * tree-ssa-alias.c (free_used_part_map): Add missing free.
750 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
752 * pa.c (pa_commutative_p): Make PLUS commutative when
753 TARGET_NO_SPACE_REGS is true.
755 2005-07-09 Diego Novillo <dnovillo@redhat.com>
757 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
758 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
759 * tree-dfa.c (dump_subvars_for): New.
760 (debug_subvars_for): New.
761 (dump_variable): Show subvariables if VAR has them.
762 * tree-flow-inline.h (get_subvar_at): New.
763 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
764 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
766 (struct subvar): Change fields offset and size to unsigned
768 (dump_subvars_for): Declare.
769 (debug_subvars_for): Declare.
770 (get_subvar_at): Declare.
771 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
772 to unsigned HOST_WIDE_INT *.
773 (overlap_subvar): Likewise.
774 * tree-gimple.c (is_gimple_reg): Always return false for
775 SFTs and memory tags.
776 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
778 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
779 (compute_may_aliases): Call compute_points_to_sets.
780 (collect_points_to_info_for): Remove.
781 (compute_points_to_and_addr_escape): Remove.
782 (delete_alias_info): Call delete_points_to_sets.
783 (compute_flow_sensitive_aliasing): If the call to
784 find_what_p_points_to returns false, call set_pt_anything.
785 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
786 (set_pt_anything): Clear pi->pt_vars.
787 (set_pt_malloc): Remove.
788 (merge_pointed_to_info): Remove.
789 (add_pointed_to_expr): Remove.
790 (add_pointed_to_var): Remove.
791 (collect_points_to_info_r): Remove.
792 (is_escape_site): Make extern.
794 (create_overlap_variables_for): Call it.
795 * tree-ssa-copy.c (merge_alias_info): Never merge
796 flow-sensitive alias information.
797 * tree-ssa-operands.c (get_expr_operands): Adjust variables
798 offset and size to be unsigned HOST_WIDE_INT.
799 (add_to_addressable_set): Rename from note_addressable.
800 Set TREE_ADDRESSABLE as the variables are added to the set.
802 (add_stmt_operand): Do not try to micro-optimize unmodifiable
803 operands into VUSEs when adding V_MAY_DEFs for members in an
805 * tree-ssa-operands.h (add_to_addressable_set): Declare.
806 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
807 (struct variable_info): Add bitfield is_heap_var.
808 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
809 (new_var_info): Initialize is_heap_var.
810 (get_constraint_for): Add HEAP variables to the symbol table.
811 Mark them with is_heap_var.
812 (update_alias_info): New. Taken mostly from the old
813 compute_points_to_and_addr_escape.
814 (handle_ptr_arith): New.
815 (find_func_aliases): Call update_alias_info.
816 Call handle_ptr_info for tcc_binary expressions.
817 Call mark_stmt_modified.
818 (create_variable_info_for): If DECL has subvars, do not create
819 variables for its subvars. Always add all the fields.
820 (set_uids_in_ptset): If the solution includes ANYOFFSET and
821 SFTs, then add all the SFTs of the structure.
822 If VI->DECL is an aggregate with subvariables, add the SFT at
824 (find_what_p_points_to): If VI is an artificial variable,
825 translate to bitfields in SSA_NAME_PTR_INFO.
826 If the solution is empty, set pi->pt_vars to NULL
827 (init_base_vars): Create ANYOFFSET.
828 (compute_points_to_sets): Rename from create_alias_vars.
830 (pass_build_pta): Remove.
831 (delete_points_to_sets): Rename from delete_alias_vars.
832 (pass_del_pta): Remove.
833 * tree-ssa-structalias.h (struct alias_info): Move from
835 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
836 NUM_REFERENCES_SET): Likewise.
837 (compute_points_to_sets, delete_points_to_sets): Declare.
839 2005-07-09 Richard Henderson <rth@redhat.com>
841 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
842 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
843 alpha_split_lock_test_and_set_12): New functions.
844 * config/alpha/alpha-protos.h: Update.
845 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
846 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
847 * config/alpha/sync.md (I12MODE): New.
848 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
849 (sync_<fetchop_name><I48MODE>): Likewise.
850 (sync_nand<I48MODE>): Likewise.
851 (sync_old_<fetchop_name><I48MODE>): Likewise.
852 (sync_new_<fetchop_name><I48MODE>): Likewise.
853 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
854 (sync_compare_and_swap<I48MODE>): Likewise.
855 (sync_lock_test_and_set<I48MODE>): Likewise.
856 (sync_compare_and_swap<I12MODE>): New.
857 (sync_compare_and_swap<I12MODE>_1): New.
858 (sync_lock_test_and_set<I12MODE>): New.
859 (sync_lock_test_and_set<I12MODE>_1): New.
861 2005-07-09 Diego Novillo <dnovillo@redhat.com>
865 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
867 2005-07-09 Jakub Jelinek <jakub@redhat.com>
869 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
870 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
872 2005-07-09 Richard SAndiford <richard@codesourcery.com>
875 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
877 2005-07-08 David Edelsohn <edelsohn@gnu.org>
879 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
880 memory_operand constraint.
881 (store_conditional_<mode>): Same.
882 (sync_compare_and_swap<mode>): Same.
883 (sync_lock_test_and_set<mode>): Same.
885 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
887 Rewrite PIC support to more closely model actual instructions.
888 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
889 (cris_symbol): Remove prototypes for removed functions.
890 (cris_pic_symbol_type_of, cris_valid_pic_const)
891 (cris_expand_pic_call_address): Prototypes for new functions.
892 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
894 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
896 <case ':'>: Add case for new punctuation character.
897 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
898 emitting (extra) PIC modifier.
899 <case UNSPEC>: Do not assert for PLT.
900 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
901 (cris_expand_prologue, cris_expand_epilogue): Check
902 for pic_offset_table_rtx usage instead of taking
903 current_function_uses_pic_offset_table as the final word.
904 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
905 Remove flag_pic difference.
906 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
907 the moral equivalents of...
908 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
910 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
911 (cris_handle_option): Mark ARG as unused.
912 (cris_expand_pic_call_address): New worker function for "call",
914 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
915 output PIC constructs here.
916 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
917 as symbol-specific modifers, not whole or part of operands.
918 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
919 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
920 constants and flag_pic.
921 (CONSTANT_INDEX_P): Adjust for new functions.
922 (enum cris_pic_symbol_type): New helper type.
923 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
924 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
925 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
927 ("movsi"): Emit actual instructions for GOT and relative access.
928 ("*movsi_got_load"): New pattern to set up the register holding
930 ("*movsi_internal"): Operand 1 is not a plain general_operand.
931 Adjust FIXME for 'S'.
932 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
933 Use "movs" for -fpic cases.
934 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
935 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
936 ("call", "call_value"): Just call cris_expand_pic_call_address for
938 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
939 Remove special pattern.
940 ("*expanded_call_side", "*expanded_call_value_side"): New
942 (gotplt-to-plt, gotplt-to-plt-side-call)
943 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
945 * config/cris/cris/predicates.md
946 ("cris_general_operand_or_gotless_symbol"): Remove unused
948 ("cris_general_operand_or_symbol"): Adjust for new functions.
950 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
952 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
954 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
956 * Makefile.in (TREE_H): Add treestruct.def.
957 (c-decl.o): Add pointer-set.h
958 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
959 visibility on regular DECL's.
960 (merge_decls): Fix the copying of decl nodes of various types for
961 the new structures. Don't update RTL, section name, weak status,
962 etc, on DECL's without RTL.
963 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
964 Don't check volatile on non-variable types.
965 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
966 to check whether we have seen arguments.
967 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
968 flag is checked before field (flag is common, field is not).
969 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
970 TS_DECL_COMMON could have an origin.
971 (add_location_or_const_value_attribute): Don't check section name
972 on non-var/function decls.
973 (dwarf2out_var_location): Reverse order of tests.
974 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
975 with DECL_WRTL_CHECK.
976 * expmed.c (make_tree): rtl is now in decl_with_rtl.
977 * fold-const.c (fold_binary): Don't check weakness on
978 non-var/function decls.
979 (tree_expr_nonzero_p): Ditto.
980 (fold_checksum_tree): Use tree_decl_extra as sizeof
982 * ggc-page.c (extra_order_size_table): Add sizes for
983 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
985 * gimplify.c (gimplify_bind_expr): Only set
986 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
987 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
989 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
990 * langhooks.h (init_ts). New langhook.
991 * passes.c (rest_of_decl_compilation): Reverse order of tests.
992 * print-tree.c (print_node): Update to only print fields that
993 exist in the structures the passed decl has.
994 * toplev.c (wrapup_global_declarations): Don't reset
995 DECL_DEFER_OUTPUT on DECL's that don't contain it.
996 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
997 * tree-inline.c (remap_decl): Ditto.
998 * tree-outof-ssa.c (create_temp): Reverse order of tests.
999 * tree-pretty-print.c (print_declaration): Don't print
1000 DECL_REGISTER on things that don't contain it.
1001 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
1002 non-var/function decls.
1003 * tree.c (tree_contains_struct): New structure.
1004 (init_priority_for_decl): New hashtable.
1005 (tree_int_map): New structure.
1006 (tree_int_map_eq): New function.
1007 (tree_int_map_marked_p): Ditto.
1008 (tree_int_map_hash): Ditto.
1009 (tree_map): Move to tree.h.
1010 (tree_map_eq): Externalize.
1011 (tree_map_hash): Ditto.
1012 (tree_map_marked_p): Ditto.
1013 (init_ttree): Set up tree_contains_struct and call langhook.
1014 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
1015 (tree_code_size): Update for new structures.
1016 (tree_node_structure): Update for new structures.
1017 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
1019 (copy_node_stat): Copy init priority.
1020 (build_decl_stat): Ditto for visibility.
1021 (ts_enum_names): New.
1022 (tree_contains_struct_check_failed): New function.
1023 (decl_init_priority_lookup): Ditto.
1024 (decl_init_priority_insert): Ditto.
1025 * treestruct.def: New file.
1026 * tree.h (CODE_CONTAINS_STRUCT): New macro.
1027 (CONTAINS_STRUCT_CHECK): Ditto.
1028 (tree_contains_struct_check_failed): New prototype.
1029 (DECL_CHECK): Removed.
1030 (DECL_MINIMAL_CHECK): New.
1031 (DECL_COMMON_CHECK): Ditto.
1032 (DECL_WRTL_CHECK): Ditto.
1033 (DECL_NON_COMMON_CHECK): Ditto.
1034 (DECL_WITH_VIS_CHECK): Ditto.
1035 (VAR_OR_FUNCTION_DECL_P): Ditto
1036 (struct tree_decl_minimal): New structure.
1037 (struct tree_decl_common): Ditto.
1038 (struct tree_decl_with_rtl): Ditto.
1039 (struct tree_decl_with_vis): Ditto.
1040 (struct tree_decl_non_common): Ditto.
1041 (struct tree_field_decl): Ditto.
1042 (struct tree_parm_decl): Ditto.
1043 (struct tree_var_decl): Ditto.
1044 (struct tree_function_decl): Ditto.
1045 (struct tree_const_decl): Ditto.
1046 (struct tree_result_decl): Ditto.
1047 (union tree_node): Add new structures.
1048 * var-tracking.c (track_expr_p): Reverse order of tests.
1050 * doc/c-tree.texi: Add documentation on DECL node internal structure.
1052 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
1054 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
1055 * system.h: Poison FINALIZE_PIC.
1056 * doc/tm.texi (FINALIZE_PIC): Remove.
1058 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
1061 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
1062 to the correct type if we have a MODIFY_EXPR.
1064 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
1066 PR tree-optimization/22360
1067 * tree.c (upper_bound_in_type): Fix calculations for casting
1068 to a non-wider signed type and casting a signed value to a
1069 wider unsigned type.
1070 (lower_bound_in_type): Fix calculations for casting to a
1071 non-wider signed type.
1073 PR tree-optimization/20139
1074 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
1076 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
1077 fold_cond_expr_cond.
1078 * tree-ssanames.c (release_defs): Assert in_ssa_p.
1079 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
1081 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
1084 * tree-complex.c (expand_complex_libcall): Produce
1085 REALPART_EXPR/IMAGPART_EXPR with the correct type.
1087 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1089 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
1090 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
1091 b" assert and inserted fastpath code for this case.
1092 (bitmap_ior): Removed "a != b" assert.
1094 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1096 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
1097 (ENDFILE_SPEC): Likewise.
1098 * config/m32r/m32r.h (ASM_SPEC): Likewise.
1100 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
1101 a large stack frame at epilogue.
1103 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
1105 * final.c: Include sdbout.h when required.
1107 2005-07-07 Geoffrey Keating <geoffk@apple.com>
1109 * config.gcc (*-*-darwin*): Only one target-specific header file
1111 (powerpc-*-darwin*): Add version-specific header files.
1112 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
1113 * config.in: Regenerate.
1114 * configure: Regenerate.
1115 * gcc.c: Include xregex.h.
1116 (version_compare_spec_function): New.
1117 (spec_function): Add version-compare.
1118 (replace_outfile_spec_function): Reformat comment.
1119 (compare_version_strings): New.
1120 * config/darwin-c.c (version_as_macro): New.
1121 (builtin_define): New.
1122 (darwin_cpp_builtins): New.
1123 * config/darwin-protos.h (darwin_cpp_builtins): New.
1124 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
1125 (LIB_SPEC): Make unconditional, update comment.
1126 (TARGET_C99_FUNCTIONS): Define.
1127 * config/darwin.opt: Sort.
1128 (mmacosx-version-min=): New.
1129 * config/darwin7.h: Delete.
1130 * config/darwin8.h: Delete.
1131 * config/i386/darwin.h (): Call darwin_cpp_builtins.
1132 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
1133 (TARGET_C99_FUNCTIONS): Define.
1134 * config/rs6000/darwin7.h: New.
1135 * config/rs6000/darwin8.h: New.
1136 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
1137 (-mmacosx-version-min): Document.
1139 2005-07-07 Ian Lance Taylor <ian@airs.com>
1141 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
1143 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
1146 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
1148 2005-07-07 Khem Raj <kraj@mvista.com>
1150 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
1151 in bytes, not words.
1153 2005-07-07 Paul Brook <paul@codesourcery.com>
1155 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
1156 DEFAULT_FUNCTION_ARG_PADDING to upward.
1158 2005-07-07 Richard Henderson <rth@redhat.com>
1160 * function.c (locate_and_pad_parm): Record parameter alignment in
1161 stack_alignment_needed.
1163 2005-07-07 David Edelsohn <edelsohn@gnu.org>
1165 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
1166 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
1167 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
1168 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
1169 (define_attr "type"): Add isync, sync, load_l, store_c.
1170 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
1171 Create scratch volatile MEM.
1172 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
1174 (load_locked_<mode>): New.
1175 (store_conditional_<mode>): New.
1176 (sync_compare_and_swap<mode>): Replace with splitter.
1177 (sync_lock_test_and_set<mode>): Replace with splitter.
1178 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
1180 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
1181 is ics. Attribute isync.
1182 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
1184 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
1185 and UNSPECV_SYNC_OP.
1186 (emit_unlikely_jump): New.
1187 (emit_load_locked): New.
1188 (emit_store_conditional): New.
1189 (rs6000_split_compare_and_swap): New.
1190 (rs6000_split_lock_test_and_set): New.
1191 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
1192 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
1193 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
1194 rs6000_split_lock_test_and_set): Declare.
1195 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
1196 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
1197 store_c, isync, sync.
1199 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
1201 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
1202 filenames to gtyp-gen.h.
1203 (s-typ-gen): Use it in place of for loops.
1205 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
1207 * hooks.c (hook_bool_rtx_int_false): New function.
1208 * hooks.h (hook_bool_rtx_int_false): Declare.
1209 * target-def.h (TARGET_COMMUTATIVE_P): Define.
1210 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
1211 * target.h (struct gcc_target): Add commutative_p member.
1212 * targhooks.c (hook_bool_rtx_commutative_p): New function.
1213 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
1214 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
1215 (pa_commutative_p): New function.
1216 * jump.c (target.h): Include.
1217 (rtx_renumbered_equal_p): Use targetm.commutative_p.
1218 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
1220 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
1222 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
1223 (s390_expand_setmem): New.
1224 * config/s390/s390.c: Likewise.
1225 (print_shift_count_operand): Truncate to 12 bits instead of 6.
1227 * config/s390/s390.md: ("setmem<mode>"): Accept character as
1228 general_operand. Call new function "s390_expand_setmem".
1229 ("clrmem_long", "*clrmem_long"): Rewrite to ...
1230 ("setmem_long", "*setmem_long"): ... this.
1232 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
1234 * config/s390/s390.c: (optimization_options): Enable
1235 TARGET_MVCLE at -Os.
1236 * doc/invoke.texi: Document changes in default behaviour.
1237 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
1239 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
1241 * expr.c: (set_storage_via_setmem): Convert opchar to mode
1242 defined by back-end.
1244 2005-07-07 Jakub Jelinek <jakub@redhat.com>
1246 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
1247 all sets in the pattern.
1248 * config/rs6000/rs6000.md (stack_protect_testsi,
1249 stack_protect_testdi): Likewise.
1251 2005-07-06 Jeff Law <law@redhat.com>
1253 * tree-vrp.c (simplify_using_ranges): Kill.
1254 (vrp_finalize): Remove call to simplify_using_ranges.
1255 (simplify_stmt_using_ranges): New function extracted from
1256 simplify_using_ranges.
1257 (simplify_div_or_mod_using_ranges): Likewise.
1258 (simplify_abs_using_ranges): Likewise.
1259 (simplify_cond_using_ranges): New function.
1260 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
1261 * tree-ssa-propagate.c (substitute_and_fold): Call
1262 simplify_stmt_using_ranges if we have range information.
1264 2005-07-06 James E. Wilson <wilson@specifixinc.com>
1266 * config/ia64/ia64.c (ia64_reorg): Check optimize before
1267 ia64_flag_schedule_isns2.
1269 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
1270 reading/writing general registers.
1271 (ia64_function_arg): Revert 2005-06-18 change.
1273 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1275 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
1276 (legitimize_tls_address): Use gcc_unreachable instead of abort.
1278 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
1280 * function.c (expand_function_end): Revert part of 2005-06-27
1281 patch. Do sjlj_emit_function_exit_after after return_label.
1283 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1285 * doc/install.texi (--disable-libssp): New.
1287 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
1289 * doc/invoke.texi: Update -fforce-mem documentation.
1290 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
1291 code for -fforce-mem.
1292 * expmed.c: (store_bit_field,store_fixed_bit_field,
1293 extract_bit_field): Ditto.
1294 * expr.c: (convert_move): Ditto.
1295 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
1296 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
1297 emit_conditional_add,expand_float,expand_fix): Ditto.
1298 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
1299 (common_handle_option): Issue warning when -fforce-mem specified.
1301 2005-07-06 Paul Brook <paul@codesourcery.com>
1303 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
1305 * configure: Regenerate.
1307 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
1309 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
1311 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
1313 Fix PR tree-optimization/22319
1314 Fix PR tree-optimization/22140
1315 Fix PR tree-optimization/22310
1317 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
1318 variable sized types.
1319 Use correct type for intermediate structure on *a = *b structure
1322 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1324 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
1326 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
1327 (machine_function): Move typedef to...
1328 * config/rs6000/rs6000.c (machine_function): ... here. Add
1329 varargs_save_offset field.
1330 (rs6000_stack_t): Remove varargs_size field.
1331 (setup_incoming_varargs): Allocate varargs save area using
1332 assign_stack_local, try to make it as small as possible.
1333 Save offset from virtual_stack_vars_rtx to the save area
1334 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
1335 instead of magic 8 when fp word byte size is used.
1336 (rs6000_va_start): Use cfun->machine->varargs_save_offset
1337 instead of -RS6000_VARARGS_SIZE.
1338 (rs6000_stack_info, debug_stack_info,
1339 rs6000_initial_elimination_offset): Remove all traces of
1341 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
1342 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
1343 RS6000_VARARGS_AREA.
1345 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
1347 PR tree-optimization/21963
1348 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
1349 constant_multiple_of in the same way get_computation_cost_at does.
1351 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1353 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
1354 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
1355 (gen_compare_reg): If sparc_compare_emitted is set, clear it
1356 and return its previous value.
1357 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
1358 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
1360 (stack_protect_set, stack_protect_test): New expanders.
1361 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
1362 stack_protect_testdi): New insns.
1363 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1364 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
1366 2005-07-06 Jeff Law <law@redhat.com>
1368 * tree-ssa-dce.c (cfg_altered): New global.
1369 (tree_dce_init): Initialize cfg_altered.
1370 (remove_dead_stmt): If we remove an edge in the CFG, then set
1372 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
1375 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1377 * Makefile.in (stamp-collect-ld): Use
1378 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
1379 ./collect-ld if it already exists.
1380 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
1381 Don't remove ./nm if it already exists.
1383 2005-07-05 Devang Patel <dpatel@apple.com>
1385 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
1386 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
1387 * tree-vectorizer.c (vect_loop_location): New.
1388 (vect_print_dump_info): Use vect_loop_location.
1389 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
1390 (vectorize_loops): Set vect_loop_location.
1391 * tree-vect-analyze.c (vect_analyze_offset_expr,
1392 vect_determin_vectorization_factor, vect_analyze_operations,
1393 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
1394 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
1395 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
1396 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
1397 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
1398 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
1399 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
1400 vect_analyze_loop): Adjust vect_print_dump_info API.
1401 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
1402 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
1403 vect_finish_stmt_generation, vectorizable_assignment,
1404 vectorizable_operation, vectorizable_store, vectorizable_load,
1405 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
1406 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
1407 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
1408 vect_transform_loop): Same.
1409 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
1410 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
1413 2005-07-05 Randolph Chung <tausq@debian.org>
1415 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
1416 * configure: Regenerate.
1417 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
1418 (pa_tls_referenced_p): Declare.
1419 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
1420 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
1421 (legitimize_tls_address): New.
1422 (hppa_legitimize_address): Handle TLS addresses.
1423 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
1424 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1425 (emit_move_sequence): Handle TLS addresses.
1426 (pa_encode_section_info): Call default handler to handle common
1428 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
1429 (CONSTANT_ADDRESS_P): Reject TLS operands.
1430 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
1431 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
1432 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
1433 (UNSPEC_TLSLE): Define new constants.
1434 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
1435 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
1436 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
1437 (tie_symbolic_operand, tle_symbolic_operand): New
1439 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
1441 * aclocal.m4: Update macros for autoconf 2.59 style.
1442 * configure.ac: Likewise.
1444 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1446 * pa.c (function_value): Handle small aggregates on 32-bit targets.
1447 (function_arg): Pass small aggregates in general registers on 32-bit
1449 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
1451 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
1453 * Makefile.in (final.o): Fix dependencies.
1455 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1459 * langhooks.h (struct lang_hooks): Add expr_to_decl.
1460 * langhooks.c (lhd_expr_to_decl): New.
1461 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
1463 (LANG_HOOKS_INITIALIZER): Update.
1464 * tree.c (recompute_tree_invarant_for_addr_expr): Call
1465 expr_to_decl langhook.
1466 * c-tree.h (c_expr_to_decl): Declare.
1467 * c-typeck.c (c_expr_to_decl): New.
1468 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
1470 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
1472 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1475 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
1476 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
1478 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
1480 * Makefile.in: Adjust dependencies.
1481 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
1482 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
1483 * alias.c (rest_of_handle_cfg, pass_cfg): New.
1484 * bb-reorder.c (duplicate_computed_gotos): Make it static.
1485 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
1486 rest_of_compilation.
1488 * bb-reorder.c (gate_duplicate_computed_gotos,
1489 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
1490 rest_of_handle_reorder_blocks, pass_reorder_blocks,
1491 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
1492 pass_partition_blocks): New.
1493 * bt-load.c (gate_handle_branch_target_load_optimize,
1494 rest_of_handle_branch_target_load_optimize,
1495 pass_branch_target_load_optimize): New.
1496 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
1498 * cfglayout.c (pass_insn_locators_initialize): New.
1499 * cfgrtl.c (pass_free_cfg): New.
1500 * combine.c (gate_handle_combine, rest_of_handle_combine,
1502 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
1503 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
1504 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
1505 * except.c (pass_set_nothrow_function_flags,
1506 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
1508 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
1509 rest_of_handle_shorten_branches, pass_shorten_branches,
1510 rest_of_clean_state, pass_clean_state): New.
1511 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
1512 rest_of_handle_remove_death_notes, pass_remove_death_notes,
1513 rest_of_handle_life, pass_life, rest_of_handle_flow2,
1515 * function.c (pass_instantiate_virtual_regs, pass_init_function,
1516 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
1517 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1518 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
1520 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
1521 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
1522 pass_rtl_ifcvt, gate_handle_if_after_combine,
1523 rest_of_handle_if_after_combine, pass_if_after_combine,
1524 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
1525 pass_if_after_reload): New.
1526 * integrate.c (pass_initial_value_sets): New.
1527 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
1528 pass_purge_lineno_notes): New.
1529 * mode-switching.c (rest_of_handle_mode_switching,
1530 pass_mode_switching): New.
1531 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
1532 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
1534 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
1535 pass_loop_optimize): New.
1536 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
1538 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
1540 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
1541 pass_postreload_cse): New.
1542 * profile.c (gate_handle_profiling, pass_profiling,
1543 rest_of_handle_branch_prob, pass_branch_prob): New.
1544 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
1545 pass_split_before_regstack, gate_handle_split_before_regstack,
1546 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
1547 rest_of_handle_split_all_insns, pass_split_all_insns): New.
1548 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
1549 pass_stack_regs): New.
1550 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
1551 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
1552 pass_stack_adjustments): New.
1553 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
1554 pass_regrename): New.
1555 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
1556 pass_delay_slots, gate_handle_machine_reorg,
1557 rest_of_handle_machine_reorg, pass_machine_reorg): New.
1558 * rtl.h (extern void purge_line_number_notes): New.
1559 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
1560 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
1562 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
1564 * value-prof.c (gate_handle_value_profile_transformations,
1565 rest_of_handle_value_profile_transformations,
1566 pass_value_profile_transformations): New.
1567 * var-tracking.c (gate_handle_var_tracking,
1568 pass_variable_tracking): New.
1569 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
1571 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
1572 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1573 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1574 rest_of_handle_old_regalloc, rest_of_handle_regrename,
1575 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
1576 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
1577 rest_of_handle_gcse2, rest_of_handle_regmove,
1578 rest_of_handle_tracer, rest_of_handle_if_conversion,
1579 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1580 rest_of_handle_web, rest_of_handle_branch_prob,
1581 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1582 rest_of_handle_jump_bypass, rest_of_handle_combine,
1583 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1584 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1585 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1586 rest_of_handle_mode_switching, rest_of_handle_jump,
1587 rest_of_handle_eh, rest_of_handle_stack_adjustments,
1588 rest_of_handle_flow2, rest_of_handle_jump2,
1589 rest_of_handle_peephole2, rest_of_handle_postreload,
1590 rest_of_handle_shorten_branches, rest_of_clean_state,
1591 rest_of_compilation): Remove.
1593 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1594 * passes.c (dump_flags, in_gimple_form, all_passes,
1595 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1596 register_dump_files, next_pass_1, last_verified, execute_todo,
1597 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1598 from tree-optimize.c.
1599 (init_optimization_passes): Moved from tree-optimize.c,
1600 adding the RTL optimizations.
1601 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1602 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1603 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1604 register_dump_files, next_pass_1, last_verified, execute_todo,
1605 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1606 init_tree_optimization_passes, ipa_passes): Delete.
1607 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1609 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1610 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1612 (ipa_passes): Remove.
1613 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1614 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1615 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1616 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1617 (dump_info_p, dump_flag): Moved to tree-dump.h.
1619 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1621 * passes.c (finish_optimization_passes): Use dump_begin
1622 and dump_end, TDI_end.
1623 (gate_rest_of_compilation): New.
1624 (pass_rest_of_compilation): Use it.
1625 (gate_postreload, pass_postreload): New.
1626 * toplev.c (general_init): Rename init_tree_optimization_passes.
1627 * toplev.h (init_tree_optimization_passes): Rename to
1628 init_optimizations_passes.
1629 * tree-dump.c (dump_flag): Make static.
1630 (dump_files): Remove RTL dumps.
1631 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1632 pass_cleanup_cfg, pass_free_cfg_annotations,
1633 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1634 pass_init_datastructures, pass_fixup_cfg): Make non-static.
1635 * tree-pretty-print.c: Include tree-pass.h.
1636 * cgraph.c: Include tree-dump.h.
1638 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1640 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1641 Only fall back to saying it points to readonly memory if
1644 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1646 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1647 * config/m32r/m32r.c (m32r_compute_frame_size,
1648 m32r_expand_prologue): Take current_function_profile into
1649 account whenever we reference
1650 current_function_uses_pic_offset_table.
1651 (m32r_finalize_pic): Remove.
1652 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1654 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
1656 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1657 instead of $<. Don't remove ./as if it already exists.
1659 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1662 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1663 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1664 for complex modes when generating code for PA 1.0.
1665 (VALID_FP_MODE_P): New macro.
1666 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1667 sets for all general and floating point modes. Align wide floating
1668 point modes to even register boundaries to comply with architectural
1670 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1671 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1672 (VALID_FP_MODE_P): New macro.
1673 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1674 sets for all general and floating point modes. Align wide floating
1675 point modes to even register boundaries to comply with architectural
1678 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1680 * tree-dump.c (dump_files): Initialize dump number for .cgraph
1683 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1685 * tree-ssa-structalias.c: Don't include expr.h.
1687 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1689 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1692 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1694 Fix PR tree-optimization/22279
1696 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1699 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
1701 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1703 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1705 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1706 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1707 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1708 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1709 config/stormy16/stormy16.c, config/v850/v850.c,
1710 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1711 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1712 Avoid "." or "\n" at end of diagnostics and capital letters at
1713 start of diagnostics.
1714 * combine.c, cse.c: Don't translate dump file output.
1715 * toplev.c (print_version): Only translate output if going to
1718 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1720 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1721 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1724 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1726 * pa.c (fix_range): Fix typo in comment.
1728 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1730 * tree-vrp.c (extract_range_from_assert): Replace
1731 fold (build (...)) with fold_build2.
1733 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1735 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1736 gcc_gfc_char_table, init_dynamic_gfc_info): New.
1737 (format_types_orig, handle_format_attribute): Add support for
1740 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1742 * varasm.c (assemble_variable): Fix format specifier thinko.
1744 2005-07-03 Ira Rosen <irar@il.ibm.com>
1746 PR tree-optimization/22029 (and 22135)
1747 * tree-pretty-print.c (dump_generic_node): Check that the node is not
1748 a phi node before calling dump_vops.
1750 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1752 * tree-dump.h (dump_string_field): Declare.
1753 * tree-dump.c: Use it instead of dump_string.
1754 (dump_string_field): Make non-static.
1756 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
1758 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1759 up the minimal CFG stuff always when optimize > 0. Call
1760 split_all_insns_noflow in PIC case if needed.
1762 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1763 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1766 * c-decl.c (c_write_global_declarations): Dump contents of
1768 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1769 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1770 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1771 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1774 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1776 * c-common.h (GCC_DIAG_STYLE): Define.
1777 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
1778 version for format checking to 4.1.
1779 * c-format.c: Include toplev.h after c-common.h.
1780 (enum format_type): Add gcc_tdiag_format_type.
1781 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1782 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1783 (format_types_orig): Add gcc_tdiag.
1784 (init_dynamic_diag_info): Support gcc_tdiag formats.
1785 (handle_format_attribute): Likewise.
1786 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1787 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
1788 version for format checking to 4.1.
1789 (warning0, warning, error, pedwarn, sorry): Use
1791 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1792 (finish_aliases_1): Do not use %qE.
1793 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1794 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1795 Correct format bugs.
1796 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1797 parameter to unsigned HOST_WIDE_INT.
1798 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1800 2005-07-02 David Edelsohn <edelsohn@gnu.org>
1803 * expr.c (write_complex_part): Use adjust_address for MEM.
1804 (read_complex_part): Same.
1806 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
1808 Fix PR tree-optimization/22280
1810 * tree-sra.c (generate_element_init): Remove useless loop.
1812 2005-07-02 Richard Henderson <rth@redhat.com>
1814 * config/alpha/alpha.c (alpha_legitimize_address): Check for
1816 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1818 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
1821 * fold-const.c (fold_binary): Handle the return value of
1822 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1823 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1825 2005-07-02 Jeff Law <law@redhat.com>
1827 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1828 a eliminate type conversion which feeds an equality comparison
1829 if the original type or either operand in the comparison is a
1832 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
1834 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1835 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1837 * config/avr/avr.c: Do not use '`' as left quote.
1838 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1839 Remove "." from end of diagnostics. Make diagnostics start with
1842 2005-07-02 Zack Weinberg <zack@codesourcery.com>
1843 Joseph S. Myers <joseph@codesourcery.com>
1845 * toplev.c (default_tree_printer): Handle setting location with
1847 * c-objc.common.c (c_tree_printer): Likewise.
1848 * c-format.c (gcc_diag_flag_specs): Add '+'.
1849 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1850 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1852 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1853 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1854 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1855 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1856 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1857 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
1858 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
1859 format arguments where %J is used without %D.
1861 2005-07-02 Jakub Jelinek <jakub@redhat.com>
1863 * gcc.c (LINK_SSP_SPEC): Define.
1864 (link_ssp_spec): New variable.
1865 (LINK_COMMAND_SPEC): Add %(link_ssp).
1866 (static_specs): Add link_ssp_spec.
1867 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1868 * configure: Rebuilt.
1869 * config.in: Rebuilt.
1871 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1872 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1873 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1874 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1875 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1876 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1877 -0x7008(2) instead of reading __stack_chk_guard variable.
1878 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1880 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1881 (stack_protect_set, stack_protect_test): Use *_tls* patterns
1882 if TARGET_THREAD_SSP_OFFSET is defined.
1883 (stack_tls_protect_set_si, stack_tls_protect_set_di,
1884 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1887 2005-06-27 Richard Henderson <rth@redhat.com>
1888 * libgcc-std.ver (GCC_4.1.0): New.
1889 * libgcc.h (__stack_chk_guard): Declare.
1890 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1891 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1892 * mklibgcc.in (lib2funcs): Add them.
1894 2005-07-01 Richard Henderson <rth@redhat.com>
1896 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1897 void * before struct sigcontext *.
1898 (x86_fallback_frame_state): Likewise.
1900 2005-07-01 James E. Wilson <wilson@specifixinc.com>
1902 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1904 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1907 * tree-ssa-reassoc.c (should_transpose): Fix which operand
1908 we check for SSA_NAME for.
1910 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
1912 Fix PR tree-optimization/22071
1914 * tree-ssa-structalias.c (offset_overlaps_with_access): New
1916 (get_constraint_for_component_ref): Use it.
1918 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1921 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1922 print out the last new line.
1924 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
1926 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1927 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1928 * config/cris/cris.c (cris_conditional_register_usage): Adjust
1929 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1930 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1931 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1932 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1933 (enum reg_class): New member CC0_REGS.
1934 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1935 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1936 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1937 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1938 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1939 Adjust for register now described.
1941 2005-07-01 Jakub Jelinek <jakub@redhat.com>
1944 * config/i386/i386.md (stack_protect_test_si,
1945 stack_protect_test_di): Add earlyclobber for scratch 3.
1946 * config/rs6000/rs6000.md (stack_protect_testsi,
1947 stack_protect_testdi): Add earlyclobber for scratch 3,
1948 remove earlyclobber from scratch 4.
1950 Older entries for 2005 can be found in ChangeLog-2005.