1 2005-08-01 Ian Lance Taylor <ian@airs.com>
2 Richard Henderson <rth@redhat.com>
4 * Makefile.in (RTL_BASE_H): Add real.h.
5 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
7 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
9 * rtl.c (rtl_check_failed_code_mode): New.
10 * rtl.h (struct rtx_def): Add u.rv.
11 (XCMWINT, XCNMPRV): New.
12 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
13 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
15 2005-08-01 Richard Henderson <rth@redhat.com>
17 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
20 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
22 2005-08-01 Jan Hubicka <jh@suse.cz>
24 * i386-protos.h (asm_preferred_eh_data_format): Declare.
25 * i386.c: Include dwarf2.h
26 (asm_preferred_eh_data_format): New.
27 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
29 2005-08-01 Ian Lance Taylor <ian@airs.com>
31 * config/host-linux.c (linux_gt_pch_get_address): Add new name
32 randomize_va_space for virtual address randomization control.
34 2005-08-01 Steven Bosscher <stevenb@suse.de>
36 * common.opt (flag_ipa_cp): Put in right place to maintain
39 2005-08-01 Jan Hubicka <jh@suse.cz>
41 * profile.c (compute_value_histograms): Fix thinko.
42 * value-prof.c: Include toplev.h
43 (check_counter): New function.
44 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
45 tree_mod_subtract_transform): Add sanity check.
47 2005-08-01 Richard Guenther <rguenther@suse.de>
49 PR tree-optimization/23133
50 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
51 current functions parameter decls to find defs to cse
54 2005-08-01 Richard Guenther <rguenther@suse.de>
56 PR tree-optimization/23109
57 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
58 If trapping math is in effect, use post-dominator information
59 to check if we'd in any case reach a trapping point before
60 doing the reciprocal insertion.
61 (execute_cse_reciprocals): Compute post-dominators, if necessary.
62 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
63 expressions are invariant only if trapping math is not in effect.
65 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
67 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
68 cgraph_function_versioning): New declarations.
69 * cgraphunit.c: Add include to ipa-prop.h.
70 (update_call_expr, cgraph_copy_node_for_versioning,
71 cgraph_function_versioning): New functions.
72 * integrate.c (copy_decl_for_inlining): Remove.
73 * ipa-prop.h (ipa_replace_map): New struct.
74 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
75 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
76 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
77 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
78 ipcp_iterate_stage, ipcp_method_scale_print,
79 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
80 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
81 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
82 ipcp_update_bb_counts, ipcp_update_profiling,
83 ipcp_update_edges_counts): New functions.
84 (ipcp_method_cval_init): Remove restriction regarding local methods.
85 (ipcp_init_stage): Add ipcp_method_compute_scale.
86 (ipcp_insert_stage): Add versioning.
87 (ipcp_structures_print): Add ipcp_method_scale_print.
88 (ipcp_driver): Dump profiling info.
89 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
90 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
91 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
92 (struct inline_data): Add versioning_p, ipa_info, new fields.
93 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
94 declare_return_variable): Replace calls to copy_decl_for_inlining with
96 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
98 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
99 Add argument VERSIONING.
100 (copy_arguments_for_versioning, copy_static_chain,
101 function_versionable_p, tree_versionable_function_p,
102 tree_function_versioning, replace_ref_tree): New functions.
103 * tree-inline.h: Include varray.h.
104 (tree_versionable_function_p, tree_function_versioning,
105 tree copy_decl_for_dup): New declarations.
107 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
109 * ipa-cp.c: New file. Contains IPCP specific functionality.
110 * ipa-prop.h: New file. Contains structures/definitions that can be
111 used by several interprocedural data flow optimizations (and also IPCP).
112 * ipa-prop.c: New file.
113 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
114 * common.opt: Add ipa-cp flag.
115 * timevar.def: Add IPCP optimization.
116 * tree-optimize.c (init_tree_optimization_passes): Schedule
118 * tree-pass.h (pass_ipa_cp): Declare.
120 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
122 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
123 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
124 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
125 config/i386/i386.c, config/mips/mips.h,
126 config/rs6000/rs6000.h, config/sh/sh.c,
127 config/stormy16/stormy16.c: Fix comment typos.
129 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
132 * c-typeck.c (build_binary_op): Use common_type wrapper on
134 (common_type): Update comment.
136 2005-07-31 Steven Bosscher <stevenb@suse.de>
139 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
140 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
141 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
143 2005-07-31 Jan Hubicka <jh@suse.cz>
145 * pretty-print.h (pp_widest_integer): New macro.
146 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
149 2005-07-31 Jan Hubicka <jh@suse.cz>
151 * output.h (enum section_category): Export from varasm.c
152 (categorize_decl_for_section): Likewise.
153 * varasm.c (enum section_category): Kill.
154 (categorize_decl_for_section): Make global.
155 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
157 * i386.c (ix86_section_threshold): New static variable.
158 (ix86_in_large_data_p, ix86_encode_section_info,
159 x86_64_elf_unique_section,
160 x86_64_elf_select_section): New functions.
161 (TARGET_ENCODE_SECTION_INFO): Define
162 (override_options): Enable medium model for PIC.
163 (ix86_expand_prologue): Expand gen_set_got_rex64.
164 (legitimate_constant_p): Handle new UNSPECs.
165 (legitimate_pic_address_disp_p): Likewise.
166 (legitimize_pic_address): Lower MEDIUM model addressing.
167 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
168 (enum cmodel): Add MEDIUM_PIC.
169 (SYMBOL_REF_FAR_ADDR_P): New macro.
170 (SYMBOL_FLAG_FAR_ADDR): New flag.
171 * i386.md (movdi): Support medium model.
172 (set_got_rex64): New pattern.
173 * i386.opt (mlarge-data-threshold): New flag.
174 * predicates.md (zext_operand/sext_operand): Deal with medium model.
175 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
176 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
177 TARGET_ASM_UNIQUE_SECTION): New.
179 * invoke.texi (-mlarge_data_threshold): Document
181 2005-07-31 Jan Hubicka <jh@suse.cz>
183 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
184 (coalesce_vars): Likewise.
185 * tree-ssa-live.c (coalesce_cost): New.
186 (build_tree_conflict_graph): Use coalesce_cost.
187 * tree-ssa-live.h (coalesce_cost): Declare.
189 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
191 * arm.md (all peepholes for post-increment operations): Delete.
192 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
193 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
194 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
195 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
196 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
198 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
200 * fold-const.c (tree_expr_nonnegative_p): Always return true for
203 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
206 * doc/invoke.texi: Document -rdynamic.
208 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
211 * c-parser.c (c_parser_parms_list_declarator): Call
212 mark_forward_parm_decls.
213 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
214 decls with visibility structure.
216 2005-07-30 Paul Brook <paul@codesourcery.com>
218 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
220 2005-07-30 Paul Brook <paul@codesourcery.com>
222 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
224 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
226 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
228 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
231 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
232 nested function declarators.
233 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
234 (grokparms): Call warn_if_shadowing for parameters used within the
236 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
237 not used within the parameter list.
238 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
240 2005-07-30 Jan Hubicka <jh@suse.cz>
242 * expr.c (expand_expr_real_1): Do not load mem targets into register.
243 * i386.c (ix86_fixup_binary_operands): Likewise.
244 (ix86_expand_unary_operator): Likewise.
245 (ix86_expand_fp_absneg_operator): Likewise.
246 * optabs.c (expand_vec_cond_expr): Validate dest.
248 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
251 * real.c (real_from_string): Also set last bit if there is a
252 nonzero hex digit beyond GCC's internal precision after ".".
254 2005-07-29 David Edelsohn <edelsohn@gnu.org>
256 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
257 define_constants. Change duplicate values to unassigned numbers.
258 Change UNSPEC_SUBS to UNSPEC_VSUBS.
259 (*altivec_vspltsf): New.
260 (altivec_vperm_v4sf): Delete.
261 (altivec_vperm_<mode>): Use mode macro V.
262 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
263 (altivec_predicate_v4sf): Delete.
264 (altivec_predicate_<mode>): Use mode macro V.
265 (*altivec_lvesfx): New.
266 (*altivec_stvesfx): New.
267 (vec_realign_load_v4sf): Delete.
268 (vec_realign_load_<mode>): Use mode macro V.
269 * config/rs6000/rs6000.c (generate_set_vrsave): Use
272 2005-07-29 Mark Mitchell <mark@codesourcery.com>
275 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
277 * configure: Regenerated.
279 2005-07-29 Paul Brook <paul@codesourcery.com>
281 * doc/install.texi: Add link to GFortran binaries wiki page.
283 2005-07-29 David Ung <davidu@mips.com>
285 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
286 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
287 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
288 * config/mips/mips.md (cpu): Add 5kf name.
289 (includes): Includes 5k.md.
290 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
291 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
294 2005-07-29 Diego Novillo <dnovillo@redhat.com>
297 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
298 (cleanup_tree_cfg): ... here.
299 Call cleanup_tree_cfg_1 until there are no more cleanups to
302 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
304 * tree-vrp.c (compare_range_with_value): Return true or false
305 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
306 EQ_EXPR respectively.
308 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
310 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
313 2005-07-29 Diego Novillo <dnovillo@redhat.com>
315 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
316 (tree_ssa_dominator_optimize): Increment it.
317 (dump_dominator_optimization_stats): Print it.
319 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
320 Steven Bosscher <stevenb@suse.de>
322 PR rtl-optimization/23117
323 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
324 when head == tail. Tidy comment.
326 2005-07-28 Richard Henderson <rth@redhat.com>
328 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
329 * cselib.c (rtx_equal_for_cselib_p): Likewise.
330 * jump.c (rtx_renumbered_equal_p): Likewise.
331 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
332 CONST_INT and CONST_DOUBLE.
333 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
334 * reload.c (operands_match_p): Special case CONST_INT and
335 CONST_DOUBLE; check mode earlier.
337 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
340 * c-typeck.c (convert_for_assignment): Do not check
341 DECL_IN_SYSTEM_HEADER on NULL fundecl.
343 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
346 * c-typeck.c (composite_type): Prefer constant size arrays to
349 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
352 * real.c (real_from_string): Set last bit if there is a nonzero
353 hex digit beyond GCC's internal precision.
355 2005-07-28 Richard Henderson <rth@redhat.com>
358 * cfgcleanup.c (try_forward_edges): Watch out for end of
361 2005-07-28 James E Wilson <wilson@specifixinc.com>
364 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
366 2005-07-28 Jan Hubicka <jh@suse.cz>
368 * Makefile.in (rtl-profile.o): Kill all traces of it.
369 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
370 * coverage.h (rtl_coverage_counter_ref): Kill.
371 * opts.c (flag_speculative_prefetching_set): Kill.
372 (flag_loop_optimize_set): New.
373 (common_handle_option): Disable loop optimizer when profiling;
374 do not handle speculative prefetching.
375 * passes.c (init_optimization_passes): Replace pass_profiling combo
377 * profile.c (compute_value_histograms): Update for simplified value
379 (rtl_register_profile_hooks): Kill.
380 (pass_profiling): Kill.
381 (rest_of_handle_branch_prob): Do not profile.
382 * toplev.c (process_options): Remove speculative prefetching.
383 * toplev.h (flag_tree_based_profiling): Kill.
384 * tree-profile.c (prepare_instrumented_value,
385 tree_gen_interval_profiler, tree_gen_pow2_profiler,
386 tree_gen_one_value_profiler, do_tree_profiling): Update for
387 simplified datastructures.
388 * value-prof.c: Add comment that speculative prefetching was dropped;
389 update rest of file for simplified datastructures.
390 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
391 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
392 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
393 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
394 rtl_mod_subtract, gen_speculative_prefetch,
395 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
396 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
397 (gate_handle_value_profile_transformations,
398 rest_of_handle_value_profile_transformations,
399 pass_value_profile_transformations): Kill.
400 * value-prof.h (histogram_value_t): Remove IL based unions.
401 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
402 rtl_profile_hooks): Remove hooks.
404 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
406 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
407 (cgraph_clone_node): Likewise.
408 * cgraph.h (cgraph_clone_edge): Update prototype.
409 (cgraph_clone_node): Likewise.
410 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
412 (lookup_recursive_calls): Consider profile.
413 (cgraph_decide_recursive_inlining): Fix updating; use new
414 probability argument; use profile.
415 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
416 * tree-inline.c (copy_bb): Update clal of clone_edge.
417 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
419 * invoke.texi (min-inline-recursive-probability): Document.
421 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
423 * doc/install.texi (Configuration): Update Valgrind homepage.
425 2005-07-28 Richard Henderson <rth@redhat.com>
428 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
429 labels we want to delete.
430 (cfg_layout_merge_blocks): Likewise.
432 2005-07-28 Richard Henderson <rth@redhat.com>
435 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
436 when expanding to nothing.
438 2005-07-28 Josh Conner <jconner@apple.com>
440 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
441 (cgraph_decide_inlining_of_small_functions): Likewise.
443 2005-07-28 Josh Conner <jconner@apple.com>
445 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
446 direction of badness if negative.
447 (cgraph_default_inline_p): Add reason to parameters, and assign it
449 (cgraph_decide_inlining_of_small_functions): New parameter in call
450 to cgraph_default_inline_p.
451 (cgraph_decide_inlining_incrementally): Likewise.
452 * cgraphunit.c (decide_is_function_needed): Likewise.
453 * cgraph.h (cgraph_default_inline_p): Likewise.
455 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
457 * builtins.c: Fix comment typo(s).
458 * genautomata.c: Likewise.
459 * gimplify.c: Likewise.
460 * tree-dfa.c: Likewise.
461 * tree-flow-inline.h: Likewise.
462 * tree-into-ssa.c: Likewise.
463 * tree-ssa-alias.c: Likewise.
464 * tree-ssa-ccp.c: Likewise.
465 * tree-ssa-copy.c: Likewise.
466 * tree-ssa-dce.c: Likewise.
467 * tree-ssa-dom.c: Likewise.
468 * tree-ssa-operands.c: Likewise.
469 * tree-tailcall.c: Likewise.
470 * tree-vectorizer.c: Likewise.
471 * tree-vrp.c: Likewise.
474 2005-07-28 Jeff Law <law@redhat.com>
476 * tree-vrp.c (test_for_singularity): Extracted from ...
477 (simplify_cond_using_ranges): Attempt to simplify a relational
478 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
480 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
482 PR tree-optimization/22506
483 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
484 phis whose argument is constant.
486 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
488 PR rtl-optimization/18992
490 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
491 PR optimization/12142
492 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
493 uses of the register in the SET_SRC. Remove unnecessary argument.
495 Replace it with this:
496 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
497 if flag_non_call_exceptions is set and the insn may trap, pass
498 pc_rtx as dest for recursion.
499 In SET_SRC part of SET case, if dest is already set, pass it down
502 2005-07-28 Jan Hubicka <jh@suse.cz>
504 * cfg.c (update_bb_profile_for_threading): Use RDIV.
505 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
506 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
508 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
509 profile when available.
511 2005-07-28 Jan Beulich <jbeulich@novell.com>
513 * config/ia64/ia64.c (ia64_load_pair_ok): New.
514 (ia64_print_operand): Describe and handle 'X'.
515 (ia64_register_move_cost): Also handle FP_REGS.
516 (ia64_preferred_reload_class): Likewise.
517 (ia64_secondary_reload_class): Likewise.
518 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
519 it. Also check for ITANIUM_CLASS_FLDP.
520 * config/ia64/ia64.h (FP_REGNO_P): New.
521 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
522 (reg_class): Add FP_REGS.
523 (REG_CLASS_NAMES): Adjust for it.
524 (REG_CLASS_CONTENTS): Likewise.
525 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
526 (REG_CLASS_FROM_LETTER): Handle 'x'.
527 (CLASS_MAX_NREGS): Handle FP_REGS.
528 (MEMORY_MOVE_COST): Likewise.
529 * config/ia64/ia64.md (itanium_class): Add fldp.
531 (movti_internal): More allowable operand combinations. Use ldfp8 when
532 splitting unnecessary. Remove predicable attribute. Adjust
533 itanium_class attribute.
534 (smuldi3_highpart): Remove outdated comment.
535 (mulditi3, umulditi3, rotlti3): New expanders.
536 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
537 (absti2): Disabled new insn for future reference.
538 Respective new splitters.
539 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
540 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
541 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
543 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
545 PR rtl-optimization/23047
546 * simplify-rtx.c (simplify_const_relational_operation): Respect
547 flag_wrapv for comparisons with ABS.
549 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
551 PR tree-optimization/22493
552 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
553 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
555 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
557 * config/frv/frv.opt (moptimize-membar): New.
559 * doc/invoke.texi: Document -moptimize-membar and its inverse.
561 * config/frv/frv.h: Remove machine_function definition.
563 * config/frv/frv.c (struct frv_io): New.
564 (struct machine_function): Moved from frv.h. Add has_membar_p.
565 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
566 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
567 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
568 (frv_optimize_membar_global, frv_optimize_membar): New functions.
569 (frv_reorg): Call frv_optimize_membar when appropriate.
570 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
571 (frv_expand_builtin): Adjust calls accordingly.
572 (frv_io_address_cookie): New function.
573 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
574 load or store rather than a special insn. Add ccnstant address and
575 io-type operands to the membar.
576 (frv_ifcvt_modify_tests): Unsign regno.
577 (frv_ifcvt_modify_tests): Same.
579 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
580 UNSPEC_OPTIONAL_MEMBAR constant.
581 (builtin_read_<mode>): Delete.
582 (builtin_write_<mode>): Delete.
583 ("optional_membar_<mode>"): Add operand.
585 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
586 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
587 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
588 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
589 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
590 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
591 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
592 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
593 * testsuite/gcc.target/frv/all-read-write-1.c: New.
595 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
597 * df.c (df_uses_record): Handle SCRATCH.
599 2005-07-28 Steven Bosscher <stevenb@suse.de>
602 * passes.c (rest_of_decl_compilation): If decl is a type and
603 we have encountered errors, don't emit debug information.
605 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
607 * params.def: Fixed comment.
609 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
612 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
613 (TARGET_ASM_UNALIGNED_HI_OP): Add.
614 (TARGET_ASM_UNALIGNED_SI_OP): Add.
616 2005-07-27 Steven Bosscher <stevenb@suse.de>
619 * varasm.c (assemble_start_function): Don't do anything that may
620 require a CFG if the current function is a thunk.
622 2005-07-25 Geoffrey Keating <geoffk@apple.com>
624 * doc/install.texi (Prerequisites): Mention that perl is needed
625 to do export control in libstdc++ targetting Darwin.
627 2005-07-27 Steven Bosscher <stevenb@suse.de>
629 PR rtl-optimization/17808
630 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
631 (sched_insns_conditions_mutex_p): Split out from...
632 (add_dependence): ...here. But don't call it from here.
633 (add_dependence_list): Check sched_insns_conditions_mutex_p
634 before calling add_dependence.
635 (add_dependence_list_and_free): Likewise.
636 (fixup_sched_groups): Likewise.
637 (sched_analyze_1): Likewise.
638 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
639 (sched_analyze): Likewise.
640 (sched_analyze_insn): Likewise.
641 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
642 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
643 dependencies on all COND_EXEC insns to jumps ending basic blocks
644 when doing intrablock scheduling.
645 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
647 2005-07-27 Jeff Law <law@redhat.com>
649 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
650 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
651 equivalency sets, correctly handle the case were vr0 has an
652 equivalency set, but vr1 does not.
654 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
656 PR tree-optimization/23073
657 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
658 vect_print_dump_info before fprintf.
660 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
662 PR tree-optimize/22348
663 * tree-ssa-loop-niter.c (number_of_iterations_cond):
664 Fold the partial computation.
666 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
668 PR tree-optimization/22325
669 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
671 * tree-scalar-evolution.c (scev_const_prop): Add generic final
673 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
674 (force_var_cost): ... this function.
675 (compute_phi_arg_on_exit): Export.
677 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
679 PR tree-optimization/20773
680 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
683 2005-07-27 Richard Guenther <rguenther@suse.de>
685 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
686 Avoid pushing again if current struct contains only
687 fields we decomposed.
689 2005-07-27 Jan Hubicka <jh@suse.cz>
691 PR tree-optimization/22574
692 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
695 * tree-tailcall.c (decrease_profile): New function.
696 (eliminate_tail_call): Use it.
698 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
699 visibility flags correctly in whole program mode.
701 2005-07-26 Steve Ellcey <sje@cup.hp.com>
703 PR rtl-optimization/22472
704 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
706 2005-07-26 Steven Bosscher <stevenb@suse.de>
708 PR tree-optimization/22504
709 * tree-complex.c (expand_complex_addition): Use 'code' instead
710 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
712 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
714 * config.gcc (cpu_type): Add frv case.
715 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
716 (supported_defaults): Add fr550 case.
718 2005-07-26 Diego Novillo <dnovillo@redhat.com>
721 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
722 whether a pointer of type T * may point to objects of type T *.
724 2005-07-26 DJ Delorie <dj@redhat.com>
726 * configure: Regenerate.
728 2005-07-26 Dale Johannesen <dalej@apple.com>
730 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
732 2005-07-26 Mark Mitchell <mark@codesourcery.com>
734 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
735 Clarify use of "build" in name.
737 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
739 * doc/extend.texi (Raw read/write Functions): New section.
740 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
741 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
742 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
743 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
744 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
745 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
746 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
747 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
748 * config/frv/frv.c: Add bdesc_loads global.
749 Add bdesc_stores global.
750 (frv_init_builtins): Add support for __builtin_{read/write}*.
751 (frv_volatile_memref): New.
752 (frv_expand_load_builtin): New.
753 (frv_expand_store_builtin): New.
754 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
755 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
756 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
757 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
758 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
759 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
760 (builtin_read_<mode>): New.
761 (builtin_write_<mode>): New.
762 (builtin_write64): New.
763 (optional_membar_<mode>): New.
765 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
767 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
768 (rather than units) against HOST_BITS_PER_WIDE_INT.
770 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
772 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
773 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
774 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
775 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
778 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
779 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
780 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
782 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
784 2005-07-26 Richard Guenther <rguenther@suse.de>
786 PR tree-optimization/22486
787 * fold-const.c (fold_unary): Fold away useless component
788 references of the form (T *)&T.x, if the address
791 2005-07-25 James E Wilson <wilson@specifixinc.com>
793 * dwarf2out.c (add_call_src_coords_attributes): New.
794 (gen_inlined_subroutine_die): Call it.
795 (maybe_emit_file, init_file_table): Add comments.
796 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
798 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
799 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
800 * tree.h (BLOCK_SOURCE_LOCATION): New.
801 (struct tree_block): New field locus.
803 2005-07-26 Andreas Schwab <schwab@suse.de>
805 PR rtl-optimization/23043
806 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
807 when allocating a struct unoccr.
809 2005-07-25 Richard Henderson <rth@redhat.com>
812 * tree-complex.c (gate_no_optimization): True if errors.
813 * Makefile.in (tree-complex.o): Update dependencies.
815 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
817 * config/frv/predicates.md (integer_register_operand): Use
820 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
823 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
825 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
827 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
829 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
830 types when flag_unsafe_math_optimizations is true.
832 2005-07-25 Mark Mitchell <mark@codesourcery.com>
834 * gcc.c (option_map): Add --sysroot.
835 (process_command): Handle --sysroot.
836 (display_help): Document it.
837 * doc/cppopts.tex (-isysroot): Document.
838 * doc/invoke.texi (--sysroot): Document.
839 * doc/install.texi (--with-build-sysroot): Document.
841 * Makefile.in (inhibit_libc): New variable.
842 (INHIBIT_LIBC_CFLAGS): Likewise.
843 (LIBGCC2_CFLAGS): Include
844 $(INHIBIT_LIBC_CFLAGS).
845 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
846 ($(T)crtbegin.o): Do not use @inhibit_libc@.
847 ($(T)crtend.o): Likewise.
848 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
849 ($(T)crtendS.o): Likewise.
850 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
851 ($(T)crtendT.o): Likewise.
852 (stmp-fixinc): Do not complain about missing headers if
854 * configure.ac (inhibit_libc): Set it to true/false.
855 (--with-build-sysroot): New option. Use it to set
857 * configure: Regenerated.
859 2005-07-25 Manfred Hollstein <mh@suse.com>
861 * calls.c (store_one_arg): Fix unsigned comparison warning.
863 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
866 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
867 (ggc_print_statistics): Initialize variable before use.
869 2005-07-25 Richard Guenther <rguenther@suse.de>
871 * tree-dfa.c (mark_new_vars_to_rename): Protect against
872 calling with a PHI_NODE argument.
874 * tree-flow-inline.h (overlap_subvar): Protect against
877 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
879 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
880 * configure: Regenerate.
882 2005-07-25 Ira Rosen <irar@il.ibm.com>
884 * expr.c (highest_pow2_factor): Make extern.
885 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
886 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
887 record_array_differ_p, array_ptr_differ_p): Likewise.
888 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
889 additional cases. Call the above functions.
890 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
891 base_object_differ_p when there are two base objects. Otherwise, compare
892 base address and offset. Call may_alias_p.
893 (dump_data_reference): Use a correct field name.
894 (analyze_array): Make static. Initialize new data-ref fields.
895 (analyze_indirect_ref): New function.
896 (init_data_ref): Initialize new data-ref fields.
897 (strip_conversion): Moved from tree-vect-analyze.c.
898 (analyze_offset_expr, get_ptr_offset, address_analysis,
899 object_analysis): Likewise.
900 (analyze_offset): New function.
901 (create_data_ref): Likewise.
902 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
903 dimensions for ARRAY_REFs only.
904 (build_classic_dist_vector): Make static.
905 (access_functions_are_affine_or_constant_p): Call macro to get the
906 address of access functions.
907 (compute_all_dependences): Add new parameter
908 compute_self_and_read_read_dependences. Compute self and read-read
909 dependences if it is true.
910 (find_data_references_in_loop): Call create_data_ref. Initialize new
912 (compute_data_dependences_for_loop): Add new parameter
913 compute_self_and_read_read_dependences. Remove parameter nb_loops,
914 compute nb_loops. Call compute_all_dependences,
915 build_classic_dist_vector and build_classic_dir_vector with correct
917 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
918 with correct parameters. Compare dimensions for ARRAY_REFs only.
919 (free_data_refs): Call macro to free access functions.
920 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
921 fields from stmt_vinfo.
922 (struct base_object_info): New structure.
923 (struct data_reference): Move fields to base_object_info. Add fields
924 first_location and object_info for above structures. Move fields from
925 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
926 aligned_to. Add macros to access the new fields.
927 Update functions declarations.
928 * tree-flow.h (is_aliased_with): Declare.
929 * tree-loop-linear.c (linear_transform_loops): Call
930 compute_data_dependences_for_loop with correct parameters.
931 * tree-ssa-alias.c (is_aliased_with): New function.
932 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
933 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
934 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
935 vect_base_addr_differ_p, compute_subscript_distance and
936 build_classic_dist_vector. Add printings. Check absolute value of
938 (vect_analyze_data_ref_dependences): Go through ddrs instead of
940 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
941 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
942 to bytes. Add printing.
943 (vect_compute_data_refs_alignment): Go through loads and stores in one
945 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
946 vect_analyze_data_ref_access): Likewise.
947 (vect_analyze_pointer_ref_access): Remove.
948 (vect_address_analysis, vect_object_analysis): Likewise.
949 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
950 and analyze data-refs in the loop.
951 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
952 fields of data-ref instead of stmt. Add init to the offset from the
954 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
955 (vect_update_init_of_dr): Likewise.
956 (vect_update_inits_of_drs): Go through loads and stores in one loop.
957 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
959 (new_loop_vec_info): Initialize new fields.
960 (destroy_loop_vec_info): Free new fields.
961 (vect_strip_conversion): Remove.
962 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
963 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
964 datarefs. Add new field ddrs.
965 Add macros for the new fields access.
966 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
967 base_aligned_p, misalignment, memtag, ptr_info and subvars.
969 * tree.h (highest_pow2_factor): Declare.
971 2005-07-25 Jakub Jelinek <jakub@redhat.com>
973 * calls.c (store_one_arg): Check for sibling call MEM arguments
974 from already clobbered incoming argument area.
976 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
978 * c-common.c (check_missing_format_attribute): New.
979 * c-common.h (check_missing_format_attribute): Likewise.
980 * c-typeck.c (convert_for_assignment): Use it.
982 2005-07-24 Andreas Schwab <schwab@suse.de>
984 * config/m68k/m68k.md ("extendqidi2"): When source is an address
985 register use a word move. Correct operand of ext.w in 68000 code.
987 2005-07-23 Mark Mitchell <mark@codesourcery.com>
989 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
990 variables as declarations, rather than definitions.
992 2005-07-24 Ira Rosen <irar@il.ibm.com>
994 PR tree-optimization/22526
995 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
998 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1000 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
1001 that C99 reserve for future use. Use it to define clog10,
1002 clog10f and clog10l.
1004 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1006 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
1007 * configure.ac: Check for -Wmissing-format-attribute.
1009 * configure: Regenerate.
1011 2005-07-23 Richard Henderson <rth@redhat.com>
1013 PR tree-optimization/22623
1014 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
1016 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
1019 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
1021 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1023 * Makefile.in (C_TREE_H): Update dependencies.
1024 * c-tree.h: Include toplev.h.
1025 * diagnostic.h (diagnostic_set_info): Add format attribute.
1026 * rtl-error.c (diagnostic_for_asm): Likewise.
1028 2005-07-23 Chao-ying Fu <fu@mips.com>
1030 * config/mips/mips-dsp.md: New file.
1031 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
1032 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
1034 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
1035 MIPS_BUILTIN_BPOSGE32.
1036 (mips_expand_builtin_direct): Add one parameter to indicate that
1037 builtin functions need to return a value.
1038 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
1040 (mips_regno_to_class): Add classes for 12 new DSP registers.
1041 (mips_subword): Change to check four HI registers.
1042 (mips_output_move): Output move to and from 6 new DSP accumulators.
1043 (override_options): Make sure -mdsp and -mips16 are not used together.
1044 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
1046 (mips_conditional_register_usage): Disable 6 new DSP accumulators
1048 (print_operand): Add 'q' for printing DSP accumulators.
1049 (mips_cannot_change_mode_class): Check ACC_REGS.
1050 (mips_secondary_reload_class): Check ACC_REGS.
1051 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
1052 (mips_register_move_cost): Check ACC_REGS.
1053 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
1054 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
1055 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
1056 (dsp_bdesc): New array.
1057 (bdesc_arrays): Add DSP builtin function table.
1058 (mips_prepare_builtin_arg): Check predicate again after
1060 (mips_expand_builtin): Add one more parameter to
1061 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
1062 MIPS_BUILTIN_BPOSGE32.
1063 (mips_init_builtins): Initialize new function types.
1064 (mips_expand_builtin_direct): Check if builtin functions need to
1065 return a value and pass operands properly.
1066 (mips_expand_builtin_bposge): New function.
1067 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
1068 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
1069 (FIRST_PSEUDO_REGISTER): Increase to 188.
1070 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1071 Update for 12 new DSP registers.
1072 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
1073 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
1074 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
1075 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
1076 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
1077 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
1078 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
1079 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
1080 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
1081 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
1082 (REGISTER_NAMES): Add names for 12 new DSP registers.
1083 * config/mips/mips.md: Include mips-dsp.md.
1084 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1085 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1086 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1087 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1088 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1089 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1090 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1091 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1092 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1093 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1094 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1095 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1096 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1097 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1098 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1099 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1100 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1101 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1102 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1103 (UNSPEC_RDDSP): New constants.
1104 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
1105 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
1107 * config/mips/mips.opt (-mdsp): New option.
1108 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
1109 (reg_imm10_operand): New predicates.
1110 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
1111 * doc/invoke.texi (-mdsp): Document new option.
1113 2005-07-22 DJ Delorie <dj@redhat.com>
1115 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
1117 * tree-inline.c (inlinable_function_p): Likewise.
1119 2005-07-22 Mark Mitchell <mark@codesourcery.com>
1122 * toplev.c (check_global_declarations): Do not mark undefined
1123 variables as DECL_IGNORED_P.
1124 * varasm.c (first_global_object_name): GTY it.
1125 (weak_global_object_name): Likewise.
1126 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
1127 a string to go into {weak,first}_global_object_name.
1129 2005-07-22 DJ Delorie <dj@redhat.com>
1131 * c-format.c (check_function_format): Change warning control
1132 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
1134 2005-07-22 Diego Novillo <dnovillo@redhat.com>
1136 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
1137 &PTR->FLD a dereference of PTR.
1138 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
1139 a potential dereference of PTR.
1141 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
1143 PR rtl-optimization/20370
1144 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
1145 call allocate_reg_info if necessary.
1147 PR rtl-optimization/21848
1148 * calls.c (emit_library_call_value_1): For const functions, add
1149 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
1151 PR rtl-optimization/22445
1152 * cselib.c (target.h): Include.
1153 (rtx_equal_for_cselib_p): Allow commutative matches.
1154 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
1155 Remove MODE parameter. Changed all callers.
1157 PR rtl-optimization/22258
1158 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
1160 (try_combine): Use likely_spilled_retval_p.
1162 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
1164 * config.gcc: Add crx-elf support.
1166 * doc/contrib.texi: Mention crx.
1167 * doc/extend.texi: Document crx extensions.
1168 * doc/install.texi: Document crx install.
1169 * doc/invoke.texi: Document crx options.
1170 * doc/md.texi: Document crx constraints.
1172 * config/crx/crx-protos.h: New file.
1173 * config/crx/crx.c: New file.
1174 * config/crx/crx.h: New file.
1175 * config/crx/crx.md: New file.
1176 * config/crx/crx.opt: New file.
1177 * config/crx/t-crx: New file.
1179 2005-07-22 Manfred Hollstein <mh@suse.com>
1181 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
1183 (int_add_graph_edge): Likewise.
1184 (collapse_nodes): Likewise.
1185 (process_unification_queue): Likewise.
1187 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1188 Laurent GUERBY <laurent@guerby.net>
1190 PR tree-optimization/22336
1191 * function.c (record_block_change): Check for
1192 cfun->ib_boundaries_block.
1194 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
1196 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
1197 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
1199 2005-07-21 DJ Delorie <dj@redhat.com>
1201 * toplev.c (warn_deprecated_use): Add warning control to warning
1203 * c-typeck.c (parser_build_binary_op): Likewise.
1204 (c_finish_if_stmt): Likewise.
1205 * c-common.c (check_function_sentinel): Likewise.
1206 (check_nonnull_arg): Likewise.
1208 2005-07-21 Richard Henderson <rth@redhat.com>
1211 * tree-complex.c (complex_ssa_name_components): New.
1212 (cvc_lookup): Allow entry not found.
1213 (create_components): Remove.
1214 (create_one_component_var, get_component_var): New.
1215 (get_component_ssa_name, set_component_ssa_name): New.
1216 (extract_component): Use get_component_ssa_name.
1217 (update_complex_components): Use set_component_ssa_name.
1218 (update_complex_components_on_edge): Likewise.
1219 (update_phi_components): Create new PHI nodes directly, instead
1220 of adding insns to edges.
1221 (tree_lower_complex): Allocate and free complex_variable_components
1222 and complex_ssa_name_components here.
1224 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
1226 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
1227 revert to returning false.
1229 2005-07-21 Uros Bizjak <uros@kss-loka.si>
1232 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
1234 2005-07-21 Uros Bizjak <uros@kss-loka.si>
1237 * config/i386/i386.md (cmpxf): Change operand constraints
1238 to "nonmemory_operand".
1240 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1242 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
1244 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1247 * fold-const.c (fold_build1): Add checksum for the operands.
1248 (fold_build2): Likewise.
1249 (fold_build3): Likewise.
1251 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1254 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
1256 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1258 * common.opt (-fforward-propagate): Committed by mistake,
1261 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1263 * reg-stack.c: Fix comment typo(s).
1264 * tree-ssa-operands.c: Likewise.
1265 * tree-vectorizer: Likewise.
1267 2005-07-21 Nick Clifton <nickc@redhat.com>
1269 * config/sh/symbian.c: Replace C++ style line comments with C
1270 style line comments.
1271 (symbian_add_attribute): Do not use a ? operator on the LHS of
1273 (sh_symbian_handle_dll_attribute): Change the type of the
1274 method vector to "VEC(tree,gc)*" and use vector accessor
1275 macros to walk over the elements.
1276 (symbian_export_vtable_and_rtti_p): Likewise.
1277 (symbian_class_needs_attribute_p): Likewise.
1279 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1282 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
1283 initialize targetm.resolve_overloaded_builtin here.
1284 (altivec_expand_overloaded_builtin): Make it non-static.
1285 * config/rs6000/rs6000-protos.h
1286 (altivec_expand_overloaded_builtin): New prototype.
1287 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
1288 targetm.resolve_overloaded_builtin here.
1289 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
1291 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1292 Zdenek Dvorak <dvorakz@suse.cz>
1294 PR tree-optimization/19210
1295 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
1297 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
1298 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
1299 rely on unproven assumptions.
1300 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
1301 * tree-flow.h (number_of_iterations_exit): Add final parameter.
1302 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
1303 to number_of_iterations_exit.
1304 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
1305 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
1306 * tree-ssa-loop-niter.c (find_loop_niter,
1307 estimate_numbers_of_iterations_loop): Likewise.
1308 (number_of_iterations_exit): Honor the new options.
1309 * doc/invoke.texi (Wunsafe-loop-optimizations,
1310 funsafe-loop-optimizations): Document them.
1312 2005-07-21 Richard Sandiford <richard@codesourcery.com>
1314 PR rtl-optimization/22167
1315 * gcse.c (hoist_code): Fix hoist_exprs[] check.
1317 2005-07-20 Adam Nemet <anemet@lnxw.com>
1319 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
1320 __do_global_dtors_aux longcall.
1322 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
1324 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
1325 (old_special_pred_table): Don't reference
1326 SPECIAL_MODE_PREDICATES.
1327 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
1328 * config/arc/arc.h: Don't mention PREDICATE_CODES.
1329 * config/sh/predicates.h: Don't mention
1330 SPECIAL_MODE_PREDICATES.
1331 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1334 2005-07-20 DJ Delorie <dj@redhat.com>
1336 * config.gcc: Add m32c-elf support.
1338 * doc/contrib.texi: Mention m32c.
1339 * doc/extend.texi: Document m32c extensions.
1340 * doc/install.texi: Mention m32c.
1341 * doc/invoke.texi: Document m32c options.
1342 * doc/md.texi: Document m32c constraints.
1344 * config/m32c/addsub.md: New file.
1345 * config/m32c/bitops.md: New file.
1346 * config/m32c/cond.md: New file.
1347 * config/m32c/jump.md: New file.
1348 * config/m32c/m32c-lib1.S: New file.
1349 * config/m32c/m32c-lib2.c: New file.
1350 * config/m32c/m32c-modes.def: New file.
1351 * config/m32c/m32c-pragma.c: New file.
1352 * config/m32c/m32c-protos.h: New file.
1353 * config/m32c/m32c.abi: New file.
1354 * config/m32c/m32c.c: New file.
1355 * config/m32c/m32c.h: New file.
1356 * config/m32c/m32c.md: New file.
1357 * config/m32c/m32c.opt: New file.
1358 * config/m32c/minmax.md: New file.
1359 * config/m32c/mov.md: New file.
1360 * config/m32c/muldiv.md: New file.
1361 * config/m32c/predicates.md: New file.
1362 * config/m32c/prologue.md: New file.
1363 * config/m32c/shift.md: New file.
1364 * config/m32c/t-m32c: New file.
1366 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
1368 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
1369 (stack_protect_set, stack_protect_test): New expanders.
1370 (stack_protect_set_si, stack_protect_set_si_media,
1371 stack_protect_set_di_media, stack_protect_test_si,
1372 stack_protect_test_si_media, stack_protect_test_di_media):
1375 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
1377 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
1379 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
1381 * tree.h (tree_expr_nonzero_p): Export.
1382 * fold-const.c (tree_expr_nonzero_p): Likewise.
1383 Return true for CALL_EXPRs that are alloca calls.
1384 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
1386 * tree-flow.h (expr_computes_nonzero): Remove.
1387 * tree-vrp.c (expr_computes_nonzero): Remove.
1388 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
1389 (extract_range_from_unary_expr): Likewise.
1390 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
1391 tree_expr_nonzero_p.
1393 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
1395 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
1396 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
1397 extra arg "picreg" and use it instead of pic_offset_table_rtx.
1398 All callers changed.
1399 (frame_related_constant_load): New arg "related" which controls
1400 setting of RTX_FRAME_RELATED_P. All callers changed.
1401 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
1402 (bfin_expand_prologue): Add stack limit checking.
1403 * config/bfin/bfin.md (trapifcc): New pattern.
1405 * config/bfin/bfin.c: Include "langhooks.h".
1406 (def_builtin): Go through lang_hooks to call builtin_function.
1408 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
1409 * config/bfin/predicates.md (symbol_ref_operand): New.
1410 (call_insn_operand): Delete. All callers changed to use
1411 register_no_elim_operand.
1412 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
1414 (function_arg): Use it to generate the call's operand 2.
1415 (bfin_longcall_p): New function.
1416 (bfin_expand_call): Extra arg "cookie". All callers and declaration
1417 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
1418 determine if the address needs to be in a REG.
1419 (bfin_handle_longcall_attribute): New function.
1420 (bfin_attribute_table): Add "longcall" and "shortcall".
1421 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
1422 (CUMULATIVE_ARGS): New member call_cookie.
1423 (PREDICATE_CODES): Add symbol_ref_operand.
1424 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
1425 extra USE to the pattern.
1426 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
1427 New patterns, split off call_insn, sibcall_insn, call_value_insn and
1428 sibcall_value_insn; now the new patterns handle direct calls and the
1429 old ones indirect calls.
1430 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
1432 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
1434 * doc/trouble.texi: Update section on handling of empty loops.
1436 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
1438 * config.gcc: Remove support for sparc-*-openbsd*,
1439 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
1441 * config.host: Remove support for i860-*-sysv4* as a host.
1442 * config/i860/*, config/ip2k/*, config/ns32k/*,
1443 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
1444 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
1445 mention obsolete ports.
1447 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
1449 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
1451 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
1452 of frame_pointer_rtx.
1453 (sh_expand_epilogue): Likewise.
1454 (sh_set_return_address): Likewise.
1455 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
1456 instead of FRAME_POINTER_REGNUM if needed. Add elimination
1457 offsets from FRAME_POINTER_REGNUM.
1458 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
1459 (sh_register_names): Add initializer for sfp.
1460 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
1461 (VALID_REGISTER_P): Likewise.
1462 (FIRST_PSEUDO_REGISTER): Update.
1463 (DWARF_FRAME_REGISTERS): Define.
1464 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
1465 (HARD_FRAME_POINTER_REGNUM): Define.
1466 (FRAME_POINTER_REGNUM): Redefine.
1467 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
1468 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
1469 from FRAME_POINTER_REGNUM.
1470 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
1471 FRAME_POINTER_REGNUM.
1472 (REG_CLASS_CONTENTS): Add sfp.
1473 (REG_ALLOC_ORDER): Likewise.
1474 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
1475 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
1476 of frame_pointer_rtx.
1477 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
1479 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
1481 * fold-const.c (tree_expr_nonnegative_p): Only return true for
1482 ABS_EXPR when flag_wrapv is false because of INT_MIN.
1483 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
1485 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
1488 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
1490 Make CONSTRUCTOR use VEC to store initializers.
1491 * c-common.c (complete_array_type): Update to cope with VEC in
1493 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
1494 (pp_c_constructor_elts): New function.
1495 * c-pretty-print.h (pp_c_constructor_elts): Declare.
1496 * c-typeck.c (build_function_call, build_c_cast, digest_init,
1497 struct constructor_stack, struct initializer_stack,
1498 constructor_elements, push_init_level, pop_init_level,
1499 add_pending_init, find_init_member, output_init_element): Update to
1500 cope with VEC in CONSTRUCTOR_ELTS.
1501 * coverage.c (build_fn_info_value, build_ctr_info_value,
1502 build_gcov_info): Likewise.
1503 * expr.c (categorize_ctor_elements_1, store_constructor,
1504 expand_expr_real_1): Likewise.
1505 * fold-const.c (fold_ternary): Likewise.
1506 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
1507 gimplify_init_constructor, gimplify_expr): Likewise.
1508 * tree-dump.c (dequeue_and_dump): Likewise.
1509 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
1511 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
1513 * tree-sra.c (generate_element_init_1): Likewise.
1514 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1515 * tree-ssa-operands.c (get_expr_operands): Likewise.
1516 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1517 * tree-vect-transform.c (vect_get_vec_def_for_operand):
1518 (get_initial_def_for_reduction): Likewise.
1519 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
1520 value handle in annotations.
1521 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
1522 tree_node_structure): Add support for constr_kind.
1523 (build_vector_from_ctor, build_constructor_single,
1524 build_constructor_from_list): New functions.
1525 (build_constructor): Update to take a VEC instead of a TREE_LIST.
1526 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
1527 Update to cope with VEC in CONSTRUCTOR_ELTS.
1528 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
1529 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
1530 CONSTRUCTOR_APPEND_ELT): New macros.
1531 (struct constructor_elt, struct tree_constructor): New data types.
1532 (union tree_node): Add tree_constructor field.
1533 * treestruct.def: Define TS_CONSTRUCTOR.
1534 * varasm.c (const_hash_1, compare_constant, copy_constant,
1535 compute_reloc_for_constant, output_addressed_constants,
1536 initializer_constant_valid_p, output_constant,
1537 array_size_for_constructor, output_constructor): Update to cope with
1538 VEC in CONSTRUCTOR_ELTS.
1539 * vec.h (VEC_empty, VEC_copy): New macros.
1541 2005-07-19 Devang Patel <dpatel@apple.com>
1543 * dbxout.c (dbxout_type): Check Objective-C++ lang.
1545 2005-07-19 Richard Henderson <rth@redhat.com>
1548 * gimplify.c (gimplify_expr): Use main variant type for the temp
1549 destination for a discarded volatile read.
1550 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
1551 casts between non-void types that change volatility.
1553 2005-07-15 DJ Delorie <dj@redhat.com>
1555 * toplev.h: Add comment about the first parameter for warning().
1556 * errors.h: Likewise.
1558 * c.opt (Wpragmas): New.
1559 * doc/invoke.texi: Document it.
1561 * function.c (do_warn_unused_parameter): Add warning control to
1563 * c-decl.c (warn_if_shadowing): Likewise.
1564 * c-lex.c (cb_def_pragma): Likewise.
1565 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
1566 (pop_alignment): Likewise.
1567 (handle_pragma_pack): Likewise.
1568 (apply_pragma_weak): Likewise.
1569 (handle_pragma_weak): Likewise.
1570 (handle_pragma_redefine_extname): Likewise.
1571 (add_to_renaming_pragma_list): Likewise.
1572 (handle_pragma_extern_prefix): Likewise.
1573 (maybe_apply_renaming_pragma): Likewise.
1574 (handle_pragma_visibility): Likewise.
1576 * config/c4x/c4x-c.c (BAD): Likewise.
1577 (c4x_parse_pragma): Likewise.
1578 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
1579 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
1580 (rs6000_pragma_longcall): Likewise.
1581 * config/v850/v850-c.c (pop_data_area): Likewise.
1582 (ghs_pragma_section): Likewise.
1583 (ghs_pragma_section): Likewise.
1584 (ghs_pragma_interrupt): Likewise.
1585 (ghs_pragma_starttda): Likewise.
1586 (ghs_pragma_startsda): Likewise.
1587 (ghs_pragma_startzda): Likewise.
1588 (ghs_pragma_endtda): Likewise.
1589 (ghs_pragma_endsda): Likewise.
1590 (ghs_pragma_endzda): Likewise.
1592 2005-07-19 Danny Berlin <dberlin@dberlin.org>
1593 Kenneth Zadeck <zadeck@naturalbridge.com>
1595 * Makefile.in: Removed tree-promote-statics.c
1596 * tree-promote-statics.c: Removed.
1597 * common.opt: Removed flag-promote-statics.
1599 * passes.c: Removed tree-promote-statics pass.
1600 * tree-pass.h: Ditto.
1601 * timevar.def: Removed TV_PROMOTE_STATICS.
1604 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
1606 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
1608 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
1610 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1613 * c-common.c (check_function_arguments): Call
1614 'check_function_format' if either -Wformat or
1615 -Wmissing-format-attribute are specified.
1616 * c-format.c (check_function_format): Check -Wformat before
1617 calling 'check_format_info'.
1618 * c-opts.c (c_common_post_options): Don't warn for
1619 -Wmissing-format-attribute without -Wformat.
1620 * c-typeck.c (convert_for_assignment): Detect additional cases for
1621 -Wmissing-format-attribute.
1622 * doc/invoke.texi (-Wmissing-format-attribute): Document new
1625 2005-07-19 Richard Guenther <rguenther@suse.de>
1627 * config/i386/i386.md (lrint<mode>2): Use temporary
1628 instead of clobbering non-existent memory.
1630 2005-07-19 Nick Clifton <nickc@redhat.com>
1632 * config/avr/avr.c (legitimate_address_p): Fix debugging print
1633 statement to avoid displaying ASCII control characters.
1635 2005-07-19 Ben Elliston <bje@au.ibm.com>
1637 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
1638 * cfganal.c (find_edge_index): Ditto.
1639 * combine.c (combine_instructions): Ditto.
1640 * ddg.c (create_scc): Ditto.
1641 (find_successors): Ditto.
1642 (find_predecessors): Ditto.
1643 (find_nodes_on_paths): Ditto.
1644 (longest_simple_path): Ditto.
1645 * flow.c (update_life_info): Ditto.
1646 (count_or_remove_death_notes): Ditto.
1647 (clear_log_links): Ditto.
1648 * modulo-sched.c (generate_reg_moves): Ditto.
1649 (find_max_asap): Ditto.
1650 (find_max_hv_min_mob): Ditto.
1651 (find_max_dv_min_mob): Ditto.
1652 * sbitmap.c (sbitmap_first_set_bit): Ditto.
1653 * sched-rgn.c (extract_edgelst): Ditto.
1654 * tree-into-ssa.c (prepare_names_to_update): Ditto.
1655 (dump_update_ssa): Ditto.
1656 (ssa_names_to_replace) Ditto.
1657 (switch_virtuals_to_full_rewrite): Ditto.
1658 (update_ssa): Ditto.
1659 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
1661 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
1663 Fix PR tree-optimization/22483
1665 * tree-complex.c (create_components): Use
1666 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
1667 * tree-flow-inline.h (fill_referenced_var_vec): New function.
1668 * tree-flow.h (safe_referenced_var_iterator): New structure.
1669 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
1670 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
1671 safe_referenced_var iterator.
1672 (add_type_alias): Ditto.
1674 2005-07-19 Steven Bosscher <stevenb@suse.de>
1676 * loop-init.c (rest_of_handle_loop2): Remove.
1677 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
1678 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
1679 (pass_rtl_loop_init, pass_rtl_loop_done,
1680 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
1681 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
1682 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
1683 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
1684 pass_tree_loop_done, and pass_tree_unswitch.
1685 (gate_loop): Rename to gate_tree_loop.
1686 * passes.c (init_optimization_passes): Update for renamed tree
1687 loop passes. Add the new loop2 passes as subpasses of loop2.
1688 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
1689 Update for the renamed tree loop passes.
1691 2005-07-18 Ian Lance Taylor <ian@airs.com>
1694 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
1695 blocks when optimizing.
1697 2005-07-18 Steve Ellcey <sje@cup.hp.com>
1699 * common.opt (frename-registers): Initialize to 2.
1701 (fgcse-after-reload): Ditto.
1702 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
1703 (process_options): Only change flag_web, flag_rename_registers,
1704 and flag_rerun_cse_after_loop if not explicitly set by user.
1706 2005-07-18 Jan Beulich <jbeulich@novell.com>
1708 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
1709 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
1710 in 64-bit mode the same as DImode in 32-bit mode.
1711 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
1712 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
1713 mode. Add new mode parameter.
1714 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
1715 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
1716 x86_64_shift_adj): New expanders.
1717 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
1718 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
1720 Respective new splitters. Use renamed shift splitter helpers in 32-bit
1721 DImode shift splitters.
1722 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
1723 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
1726 2005-07-18 Jan Beulich <jbeulich@novell.com>
1728 * i386.md (movdi_extzv_1): New.
1729 (zero_extendhidi2): Combine alternatives and never force use of
1731 (zero_extendqidi2): Likewise. Don't restrict input selection.
1733 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
1735 Fix PR tree-optimization/22531
1736 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
1739 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
1741 * tree-promote-statics.c (pass_promote_statics): Change dump file
1744 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
1746 * tree-optimize.c (init_tree_optimization_passes): Add
1747 pass_eliminate_useless_stores pass.
1748 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
1749 * tree-ssa-pre.c (is_copy_stmt): New function.
1750 (follow_copies_till_vuse): Ditto.
1751 (do_eustores): Ditto.
1752 (gate_eustores): Ditto.
1754 2005-07-16 Richard Henderson <rth@redhat.com>
1756 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
1758 2005-07-16 Danny Berlin <dberlin@dberlin.org>
1759 Kenneth Zadeck <zadeck@naturalbridge.com>
1761 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
1762 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
1763 ipa-type-escape.h, tree-promote-statics.c
1764 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
1765 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
1766 tree-promote-statics.c: new files.
1767 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
1768 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
1769 int nonlocal_set_p, mark_constant_function): Deleted.
1770 (rest_of_handle_cfg): Removed call to mark_constant_function.
1771 (nonoverlapping_component_refs_p): Added calls to support
1772 type based aliasing.
1773 * tree-ssa-alias.c (may_alias_p,
1774 compute_flow_insensitive_aliasing): Ditto.
1775 * calls.c (flags_from_decl_or_type): Removed reference to
1777 * c-typeck.c (convert_arguments): Make builtins tolerant of having
1778 too many arguments. This is necessary for Spec 2000.
1779 * cgraph.h (const_function, pure_function): Removed.
1780 * common.opt: Added "fipa-pure-const", "fipa-reference",
1781 "fipa-type-escape", and "ftree-promote-static".
1783 * passes.c: Added ipa and tree-promote-statics passes.
1784 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
1785 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
1786 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
1787 * tree-flow.h: Added exposed sra calls and addition of
1788 reference_vars_info field for FUNCTION_DECLS.
1789 * tree-pass.h: Added passes.
1790 * tree-sra.c: (sra_init_cache): New function.
1791 (sra_insert_before, sra_insert_after) Made public.
1792 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
1794 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
1795 aliasing. (may_alias_p): Added code to use type escape analysis to
1797 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
1798 code to prune clobbers of static variables based on information
1799 produced in ipa-reference pass. Changed call clobbering so that
1800 statics are not marked as clobbered if the call does not clobber
1803 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
1805 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
1808 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1810 * doc/install.texi (*-*-solaris2*): Document recommended version
1811 of GNU binutils and mention GNU linker problem on Solaris 10.
1813 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
1816 * c-decl.c (c_build_bitfield_integer_type): New function.
1817 (finish_struct): Call it.
1818 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
1820 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1822 * c-typeck.c (digest_init): Call 'convert_for_assignment'
1825 2005-07-16 Jan Hubicka <jh@suse.cz>
1827 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
1828 (scale_bbs_frequencies_int): Watch roundoff errors.
1829 * predict.c (return_prediction): Initialize return_stmt.
1831 2005-07-16 Jan Hubicka <jh@suse.cz>
1833 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
1834 after RTL profiling.
1836 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
1839 * fold-const.c (build_range_check): Convert high/low to etype
1840 if we are only comparing against exp.
1842 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
1844 Fix PR tree-optimization/22376
1845 * tree-ssa-structalias.c (build_constraint_graph): We really meant
1847 (need_to_solve): New function.
1848 (compute_points_to_sets): Use it.
1850 2005-07-15 Jan Hubicka <jh@suse.cz>
1852 * cfg.c (update_bb_profile_for_threading): More diagnostic.
1853 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
1855 2005-07-15 Richard Guenther <rguenther@suse.de>
1857 * c-common.c (handle_flatten_attribute): New function.
1858 Add flatten function attribute.
1859 * doc/extend.texi: Document flatten function attribute.
1860 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
1861 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
1863 (cgraph_decide_inlining): Handle functions with flatten
1866 2005-07-14 David Edelsohn <edelsohn@gnu.org>
1868 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
1869 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
1870 UNSPEC_XCHG, UNSPEC_AND): New.
1871 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
1872 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
1873 * config/rs6000/sync.md (FETCHOP): New code macro.
1874 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
1876 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
1877 (sync_compare_and_swap<mode>): Same.
1878 (sync_lock_test_and_set<mode>): Same.
1879 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
1880 for QImode and HImode, and not PPC405.
1881 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
1882 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
1883 (sync_<fetchop>{si,di}_internal): New.
1884 (sync_nand{si,di}_internal): New.
1885 (sync_old_<fetchop>{si,di}_internal): New.
1886 (sync_old_nand{si,di}_internal): New
1887 (sync_new_<fetchop>{si,di}_internal): New.
1888 (sync_new_nand{si,di}_internal): New.
1889 (atomic_and{si,di}): New.
1890 (sync_new_nand{si,di}_internal): New.
1891 (atomic_and{si,di}): New.
1892 (sync_add<mode>_internal): Delete.
1893 (sync_addshort_internal): Use unspec instead of unspec_volatile.
1894 (sync_sub<mode>_internal): Delte.
1895 (sync_subshort_internal): New.
1896 (sync_andsi_internal): Use unspec instead of unspec_volatile.
1897 (sync_anddi_internal): Delete.
1898 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
1899 (sync_booldi_internal): Delete.
1900 (sync_boolc<mode>_internal): Delete.
1901 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
1902 (sync_boolc<mode>_internal2): Delete.
1903 (sync_boolcc<mode>_internal): Delete.
1904 (isync, lwsync): Use unspec instead of unspec_volatile.
1905 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
1906 Revert UNSPEC_VOLATILE.
1907 (rs6000_split_atomic_op): New.
1908 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
1910 2005-07-14 Eric Christopher <echristo@redhat.com>
1912 * config/mips/mips.c (mips_canonicalize_comparison): Cast
1913 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
1915 2005-07-14 Eric Christopher <echristo@redhat.com>
1917 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
1919 2005-07-14 Steven Bosscher <stevenb@suse.de>
1921 PR tree-optimization/22230
1922 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
1923 the computation of the four cross productions for "range op range".
1925 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
1926 Ulrich Weigand <uweigand@de.ibm.com>
1929 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
1932 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1934 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
1936 2005-07-14 Steve Ellcey <sje@cup.hp.com>
1938 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
1940 2005-07-14 Richard Guenther <rguenther@suse.de>
1943 * config/i386/i386-protos.h (ix86_function_value): Change
1944 prototype to match new target hook.
1945 * config/i386/i386.c (ix86_value_regno): Change prototype
1946 to take extra type argument.
1947 (TARGET_FUNCTION_VALUE): Define.
1948 (ix86_function_ok_for_sibcall): Pass extra argument to
1949 ix86_value_regno, check return slot rtx for exact match.
1950 (ix86_function_value): Take extra parameter. Dispatch to
1951 ix86_value_regno with fndecl/fntype as provided.
1952 (ix86_value_regno): Handle extra type argument.
1953 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
1955 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
1956 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
1957 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
1958 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
1959 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
1961 2005-07-14 Richard Guenther <rguenther@suse.de>
1963 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
1964 * calls.c (expand_call): Pass fntype to hard_function_value.
1965 (emit_library_call_value_1): Likewise.
1966 * explow.c: Include target.h.
1967 (hard_function_value): Take extra argument, the fntype.
1968 Use new target hook for function_value.
1969 * expr.h (hard_function_value): Change prototype.
1970 * function.c (aggregate_value_p): Pass 0 as fntype to
1971 hard_function_value.
1972 (assign_parms): Use new target hook for function_value.
1973 Pass 0 as fntype to hard_function_value.
1974 (expand_function_end): Likewise.
1975 * reg-stack.c: Include target.h.
1976 (stack_result): Use new target hook for function_value.
1977 * target-def.h: New target hook function_value.
1978 * target.h: Likewise.
1979 * targhooks.c (default_function_value): New function.
1980 * targhooks.h (default_function_value): Declare.
1982 2005-07-13 Ian Lance Taylor <ian@airs.com>
1984 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1986 2005-07-14 Jan Hubicka <jh@suse.cz>
1988 * tree-dfa.c (dump_variable): Use default_def function.
1989 * tree-ssa-alias.c (dump_points_to_info): Likewise.
1990 * tree-ssa.c (verify_use): Likewise.
1991 * tree-ssanames.c (release_ssa_name): Likewise.
1992 * tree-tailcall.c (eliminate_tail_call): Likewise.
1993 (tree_optimize_tail_calls_1): Likewise.
1994 * tree-vrp.c (get_value_range): Likewise.
1996 2005-07-14 Ben Elliston <bje@au.ibm.com>
1998 * gcc.c (main): Compare language[0] with '*' when iterating over
2001 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
2003 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
2004 "s390_emit_compare". Add handling of CCZ1mode.
2005 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
2006 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
2008 (s390_branch_condition_mask): Add CCZ1mode handling.
2009 * config/s390/s390.md: ("seq", "*seq"): New pattern.
2010 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
2011 Use CCZ1mode instead of CCZmode.
2012 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
2014 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
2016 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
2018 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
2020 2005-07-13 Eric Christopher <echristo@redhat.com>
2022 * config/mips/mips.c (mips_canonicalize_comparison): New.
2023 (mips_emit_int_relational): Use.
2025 2005-07-13 Eric Christopher <echristo@redhat.com>
2027 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2029 * config/s390/s390.md: Include tpf.md. Move tpf specific
2031 * config/s390/tpf.md: To here.
2032 * config/s390/s390.opt: Move tpf specific options...
2033 * config/s390/tpf.opt: to here. Add mmain option.
2034 * config/s390/tpf-unwind.h: Remove unnecessary defines.
2035 * config/s390/tpf.h: Rewrite.
2037 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
2039 * doc/tm.texi: Remove @xref{Cross-profiling}.
2041 2005-07-13 Jeff Law <law@redhat.com>
2043 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
2044 expressions, test their _DECL operands for pointer equality rather
2045 than using operand_equal_p.
2047 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
2049 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
2050 (TARGET_POSIX_IO): This.
2051 * config/darwin.h: Likewise.
2052 * config/freebsd.h: Likewise.
2053 * config/linux.h: Likewise.
2054 * config/lynx.h: Likewise.
2055 * config/netbsd.h: Likewise.
2056 * config/rs6000/linux64.h: Likewise.
2057 * config/rs6000/linux.h: Likewise.
2058 * config/s390/tpf.h: Likewise.
2059 * config/sh/embed-elf.h: Likewise.
2060 * config/sparc/linux64.h: Likewise.
2061 * config/sparc/linux.h: Likewise.
2062 * config/svr4.h: Likewise.
2063 * gcov-io.h: Likewise.
2065 * doc/tm.texi: Updated.
2067 * libgcov.c (create_file_directory): Defined only if
2068 TARGET_POSIX_IO is defined.
2069 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
2072 2005-07-13 Jan Hubicka <jh@suse.cz>
2074 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
2076 2005-07-13 David Edelsohn <edelsohn@gnu.org>
2078 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
2079 structure as argument.
2081 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
2083 PR tree-optimization/21921
2084 * tree-iterator.c (tsi_link_before): Support the case when
2085 tsi_end_p (tsi) == true.
2087 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2089 PR tree-optimization/22442
2090 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
2093 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2095 PR rtl-optimization/20376
2096 * toplev.c (process_options): Enable -fweb and -frename-registers when
2098 * doc/invoke.texi: Update the information about when -fweb and
2099 -frename-registers are enabled.
2101 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2104 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
2105 if *rhs_p is not a SSA_NAME.
2107 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
2109 Fix PR tree-optimization/22422
2110 * tree-ssa-structalias.c (struct variable_info): Add flag for
2112 (get_varinfo): Now a static function.
2113 (new_varinfo): init has_union and is_special_var to false.
2114 (solution_set_add): Check has_union.
2115 (do_da_constraint): Move temporary variable so it gets reset
2117 Also check for special variable.
2118 (do_ds_constraint): Ditto.
2119 (do_sd_constraint): Ditto.
2120 (do_structure_copy): Check for special variable.
2121 (find_func_aliases): Ditto.
2122 (init_base_vars): Set special vars properly.
2124 2005-07-13 Jan Hubicka <jh@suse.cz>
2126 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
2129 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
2130 (get_expr_operands): Fix thinko wrt flags and subvars.
2132 PR tree-optimize/22379
2133 * tree-inline.c (expand_call_inline): Do not output sorry in early
2136 2005-07-12 Dale Johannesen <dalej@apple.com>
2138 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
2140 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2143 * host-linux.h: Include limits.h.
2145 2005-07-12 Dale Johannesen <dalej@apple.com>
2147 * expr.c (compress_float_constant): Add cost check.
2148 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
2150 2005-07-12 Dale Johannesen <dalej@apple.com>
2152 * gcc.target/i386/compress-float-sse.c: New.
2153 * gcc.target/i386/compress-float-sse-pic.c: New.
2154 * gcc.target/i386/compress-float-387.c: New.
2155 * gcc.target/i386/compress-float-387-pic.c: New.
2156 * gcc.dg/compress-float-ppc.c: New.
2157 * gcc.dg/compress-float-ppc-pic.c: New.
2159 2005-07-12 Eric Christopher <echristo@redhat.com>
2161 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2163 * config/s390/s390.md: Include tpf.md. Move tpf specific
2165 * config/s390/tpf.md: To here.
2166 * config/s390/s390.opt: Move tpf specific options...
2167 * config/s390/tpf.opt: to here. Add mmain option.
2168 * config/s390/tpf-unwind.h: Remove unnecessary defines.
2169 * config/s390/tpf.h: Rewrite.
2171 2005-07-12 Eric Christopher <echristo@redhat.com>
2173 * gcc.c (struct infile): Update comment for language.
2174 (main): Rewrite input file resetting code.
2176 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2179 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
2180 requiring a cast in a non RHS of modify_expr. Add a cast when required.
2181 (lookup_avail_expr): Use constant_boolean_node instead
2182 of boolean_false_node/boolean_true_node.
2184 2005-07-12 Ben Elliston <bje@au.ibm.com>
2186 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
2187 and use it when printing num_edges.
2189 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
2191 * doc/extend.texi (Blackfin Built-in Functions): New section.
2192 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
2195 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
2197 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
2198 s/cmpstrsi/cmpstrnsi
2199 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
2201 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
2202 (init_optabs): Initialize cmpstrn_optab.
2203 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
2204 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
2205 * expr.c: (enum insn_code cmpstrn_optab): Declare.
2206 * config/i386/i386.md: s/cmpstr/cmpstrn
2207 * config/c4x/c4x.md: s/cmpstr/cmpstrn
2208 * doc/md.texi: Update documentation.
2210 2005-07-11 Richard Henderson <rth@redhat.com>
2212 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
2213 build_va_arg_indirect_ref.
2214 (alpha_gimplify_va_arg): Likewise.
2215 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2216 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2217 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
2218 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2219 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2220 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
2222 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2224 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2226 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
2227 * passes.c (init_optimization_passes): Add pass_empty_loop.
2228 * tree-pass.h (pass_empty_loop): Declare.
2229 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
2230 try_remove_empty_loop, remove_empty_loops): New functions.
2231 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
2232 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
2234 2005-07-12 Peter Barada <peter@the-baradas.com>
2238 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
2239 in address registers.
2240 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
2241 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
2242 alternative of addsi3_5200.
2244 2005-07-11 Ian Lance Taylor <ian@airs.com>
2246 * config/mips/mips.md (ffs<mode>2): Remove.
2248 2005-07-11 Ian Lance Taylor <ian@airs.com>
2250 * doc/tree-ssa.texi (Cleanups): Improve description of
2252 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
2254 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
2256 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
2257 * tree.h (DECL_ARGUMENT_FLD): New macro.
2259 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
2261 Fix PR tree-optimization/22404
2263 * tree-ssa-structalias.c (create_variable_info_for): Use
2266 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
2268 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
2269 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
2270 for second comparison operand.
2271 * config/bfin/predicates.md (reg_or_const_int_operand): New.
2273 * config/bfin/bfin.md (define_attr "type"): Add "sync".
2274 (define_insn_reservation "alu"): Likewise.
2275 (csync, ssync): Now of type sync.
2276 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
2277 -mcsync-anomaly -mspecld-anomaly.
2278 * config/bfin/bfin.opt (mcsync): Remove.
2279 (mcsync-anomaly, mspecld-anomaly): Add.
2280 * config/bfin/bfin.c: Include "insn-codes.h".
2281 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
2282 (TARGET_DEFAULT_TARGET_FLAGS): New.
2283 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
2285 2005-07-11 Steven Bosscher <stevenb@suse.de>
2287 * basic-block.h: Give the BB flags enum a name, bb_flags.
2288 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
2289 * cfgcleanup.c (enum bb_flags): Remove here.
2290 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
2291 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
2292 (update_forwarder_flag): Likewise.
2293 (thread_jump): Likewise.
2294 (try_forward_edges): Likewise.
2295 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
2296 forwarder flags. Don't clear bb->aux for all basic blocks. Only
2297 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
2299 2005-07-11 Richard Guenther <rguenther@suse.de>
2301 * config/i386/i386.opt: New target option -msseregparm.
2302 * config/i386/i386.c (override_options): Error out for
2303 -msseregparm but no SSE support.
2304 (ix86_function_sseregparm): Check for global sseregparm.
2305 * doc/invoke.texi: Document -msseregparm.
2307 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2309 * config.gcc (m32r-*-linux*): Use the default extra_parts.
2310 (m32rle-*-linux*): Ditto.
2312 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2314 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
2315 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
2318 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2322 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
2323 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
2325 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
2327 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
2328 (varmap): Heapify varmap.
2329 (constraints): Heapify constraints.
2330 (struct constraint_graph): Heapify succs and preds.
2331 (constraint_vec_find): Update for heapification.
2332 (constraint_set_union): Ditto.
2333 (insert_into_complex): Ditto.
2334 (constraint_edge_vec_find): Ditto.
2335 (erase_graph_self_edge): Ditto.
2336 (add_graph_edge): Ditto.
2337 (get_graph_weights): Ditto.
2338 (merge_graph_nodes): Ditto.
2339 (build_constraint_graph): Ditto.
2340 (topo_visit): Ditto.
2341 (solve_graph): Ditto.
2342 (create_variable_info_for): Ditto.
2343 (init_base_vars): Ditto.
2344 (delete_points_to_sets): Free graph, varmap, and complex constraints.
2345 (condese_varmap_nodes): Free complex vector.
2346 (clear_edges_for_node): Clear succs and preds vector.
2348 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
2350 * tree-ssa-structalias.c (update_alias_info): Change counting of
2351 references to not include vdefs.
2353 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
2355 * tree-ssa-alias.c (free_used_part_map): Add missing free.
2358 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2360 * pa.c (pa_commutative_p): Make PLUS commutative when
2361 TARGET_NO_SPACE_REGS is true.
2363 2005-07-09 Diego Novillo <dnovillo@redhat.com>
2365 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
2366 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
2367 * tree-dfa.c (dump_subvars_for): New.
2368 (debug_subvars_for): New.
2369 (dump_variable): Show subvariables if VAR has them.
2370 * tree-flow-inline.h (get_subvar_at): New.
2371 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
2372 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
2374 (struct subvar): Change fields offset and size to unsigned
2376 (dump_subvars_for): Declare.
2377 (debug_subvars_for): Declare.
2378 (get_subvar_at): Declare.
2379 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
2380 to unsigned HOST_WIDE_INT *.
2381 (overlap_subvar): Likewise.
2382 * tree-gimple.c (is_gimple_reg): Always return false for
2383 SFTs and memory tags.
2384 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
2386 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
2387 (compute_may_aliases): Call compute_points_to_sets.
2388 (collect_points_to_info_for): Remove.
2389 (compute_points_to_and_addr_escape): Remove.
2390 (delete_alias_info): Call delete_points_to_sets.
2391 (compute_flow_sensitive_aliasing): If the call to
2392 find_what_p_points_to returns false, call set_pt_anything.
2393 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
2394 (set_pt_anything): Clear pi->pt_vars.
2395 (set_pt_malloc): Remove.
2396 (merge_pointed_to_info): Remove.
2397 (add_pointed_to_expr): Remove.
2398 (add_pointed_to_var): Remove.
2399 (collect_points_to_info_r): Remove.
2400 (is_escape_site): Make extern.
2402 (create_overlap_variables_for): Call it.
2403 * tree-ssa-copy.c (merge_alias_info): Never merge
2404 flow-sensitive alias information.
2405 * tree-ssa-operands.c (get_expr_operands): Adjust variables
2406 offset and size to be unsigned HOST_WIDE_INT.
2407 (add_to_addressable_set): Rename from note_addressable.
2408 Set TREE_ADDRESSABLE as the variables are added to the set.
2410 (add_stmt_operand): Do not try to micro-optimize unmodifiable
2411 operands into VUSEs when adding V_MAY_DEFs for members in an
2413 * tree-ssa-operands.h (add_to_addressable_set): Declare.
2414 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
2415 (struct variable_info): Add bitfield is_heap_var.
2416 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
2417 (new_var_info): Initialize is_heap_var.
2418 (get_constraint_for): Add HEAP variables to the symbol table.
2419 Mark them with is_heap_var.
2420 (update_alias_info): New. Taken mostly from the old
2421 compute_points_to_and_addr_escape.
2422 (handle_ptr_arith): New.
2423 (find_func_aliases): Call update_alias_info.
2424 Call handle_ptr_info for tcc_binary expressions.
2425 Call mark_stmt_modified.
2426 (create_variable_info_for): If DECL has subvars, do not create
2427 variables for its subvars. Always add all the fields.
2428 (set_uids_in_ptset): If the solution includes ANYOFFSET and
2429 SFTs, then add all the SFTs of the structure.
2430 If VI->DECL is an aggregate with subvariables, add the SFT at
2432 (find_what_p_points_to): If VI is an artificial variable,
2433 translate to bitfields in SSA_NAME_PTR_INFO.
2434 If the solution is empty, set pi->pt_vars to NULL
2435 (init_base_vars): Create ANYOFFSET.
2436 (compute_points_to_sets): Rename from create_alias_vars.
2438 (pass_build_pta): Remove.
2439 (delete_points_to_sets): Rename from delete_alias_vars.
2440 (pass_del_pta): Remove.
2441 * tree-ssa-structalias.h (struct alias_info): Move from
2443 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
2444 NUM_REFERENCES_SET): Likewise.
2445 (compute_points_to_sets, delete_points_to_sets): Declare.
2447 2005-07-09 Richard Henderson <rth@redhat.com>
2449 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
2450 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
2451 alpha_split_lock_test_and_set_12): New functions.
2452 * config/alpha/alpha-protos.h: Update.
2453 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
2454 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
2455 * config/alpha/sync.md (I12MODE): New.
2456 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
2457 (sync_<fetchop_name><I48MODE>): Likewise.
2458 (sync_nand<I48MODE>): Likewise.
2459 (sync_old_<fetchop_name><I48MODE>): Likewise.
2460 (sync_new_<fetchop_name><I48MODE>): Likewise.
2461 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
2462 (sync_compare_and_swap<I48MODE>): Likewise.
2463 (sync_lock_test_and_set<I48MODE>): Likewise.
2464 (sync_compare_and_swap<I12MODE>): New.
2465 (sync_compare_and_swap<I12MODE>_1): New.
2466 (sync_lock_test_and_set<I12MODE>): New.
2467 (sync_lock_test_and_set<I12MODE>_1): New.
2469 2005-07-09 Diego Novillo <dnovillo@redhat.com>
2473 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
2475 2005-07-09 Jakub Jelinek <jakub@redhat.com>
2477 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
2478 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
2480 2005-07-09 Richard SAndiford <richard@codesourcery.com>
2483 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
2485 2005-07-08 David Edelsohn <edelsohn@gnu.org>
2487 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
2488 memory_operand constraint.
2489 (store_conditional_<mode>): Same.
2490 (sync_compare_and_swap<mode>): Same.
2491 (sync_lock_test_and_set<mode>): Same.
2493 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
2495 Rewrite PIC support to more closely model actual instructions.
2496 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
2497 (cris_symbol): Remove prototypes for removed functions.
2498 (cris_pic_symbol_type_of, cris_valid_pic_const)
2499 (cris_expand_pic_call_address): Prototypes for new functions.
2500 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
2502 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
2504 <case ':'>: Add case for new punctuation character.
2505 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
2506 emitting (extra) PIC modifier.
2507 <case UNSPEC>: Do not assert for PLT.
2508 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
2509 (cris_expand_prologue, cris_expand_epilogue): Check
2510 for pic_offset_table_rtx usage instead of taking
2511 current_function_uses_pic_offset_table as the final word.
2512 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
2513 Remove flag_pic difference.
2514 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
2515 the moral equivalents of...
2516 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
2518 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
2519 (cris_handle_option): Mark ARG as unused.
2520 (cris_expand_pic_call_address): New worker function for "call",
2522 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
2523 output PIC constructs here.
2524 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
2525 as symbol-specific modifers, not whole or part of operands.
2526 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
2527 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
2528 constants and flag_pic.
2529 (CONSTANT_INDEX_P): Adjust for new functions.
2530 (enum cris_pic_symbol_type): New helper type.
2531 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
2532 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
2533 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
2535 ("movsi"): Emit actual instructions for GOT and relative access.
2536 ("*movsi_got_load"): New pattern to set up the register holding
2538 ("*movsi_internal"): Operand 1 is not a plain general_operand.
2539 Adjust FIXME for 'S'.
2540 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
2541 Use "movs" for -fpic cases.
2542 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
2543 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
2544 ("call", "call_value"): Just call cris_expand_pic_call_address for
2546 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
2547 Remove special pattern.
2548 ("*expanded_call_side", "*expanded_call_value_side"): New
2550 (gotplt-to-plt, gotplt-to-plt-side-call)
2551 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
2553 * config/cris/cris/predicates.md
2554 ("cris_general_operand_or_gotless_symbol"): Remove unused
2556 ("cris_general_operand_or_symbol"): Adjust for new functions.
2558 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
2560 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
2562 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
2564 * Makefile.in (TREE_H): Add treestruct.def.
2565 (c-decl.o): Add pointer-set.h
2566 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
2567 visibility on regular DECL's.
2568 (merge_decls): Fix the copying of decl nodes of various types for
2569 the new structures. Don't update RTL, section name, weak status,
2570 etc, on DECL's without RTL.
2571 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
2572 Don't check volatile on non-variable types.
2573 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
2574 to check whether we have seen arguments.
2575 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
2576 flag is checked before field (flag is common, field is not).
2577 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
2578 TS_DECL_COMMON could have an origin.
2579 (add_location_or_const_value_attribute): Don't check section name
2580 on non-var/function decls.
2581 (dwarf2out_var_location): Reverse order of tests.
2582 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
2583 with DECL_WRTL_CHECK.
2584 * expmed.c (make_tree): rtl is now in decl_with_rtl.
2585 * fold-const.c (fold_binary): Don't check weakness on
2586 non-var/function decls.
2587 (tree_expr_nonzero_p): Ditto.
2588 (fold_checksum_tree): Use tree_decl_extra as sizeof
2590 * ggc-page.c (extra_order_size_table): Add sizes for
2591 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
2593 * gimplify.c (gimplify_bind_expr): Only set
2594 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
2595 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
2597 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
2598 * langhooks.h (init_ts). New langhook.
2599 * passes.c (rest_of_decl_compilation): Reverse order of tests.
2600 * print-tree.c (print_node): Update to only print fields that
2601 exist in the structures the passed decl has.
2602 * toplev.c (wrapup_global_declarations): Don't reset
2603 DECL_DEFER_OUTPUT on DECL's that don't contain it.
2604 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
2605 * tree-inline.c (remap_decl): Ditto.
2606 * tree-outof-ssa.c (create_temp): Reverse order of tests.
2607 * tree-pretty-print.c (print_declaration): Don't print
2608 DECL_REGISTER on things that don't contain it.
2609 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
2610 non-var/function decls.
2611 * tree.c (tree_contains_struct): New structure.
2612 (init_priority_for_decl): New hashtable.
2613 (tree_int_map): New structure.
2614 (tree_int_map_eq): New function.
2615 (tree_int_map_marked_p): Ditto.
2616 (tree_int_map_hash): Ditto.
2617 (tree_map): Move to tree.h.
2618 (tree_map_eq): Externalize.
2619 (tree_map_hash): Ditto.
2620 (tree_map_marked_p): Ditto.
2621 (init_ttree): Set up tree_contains_struct and call langhook.
2622 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
2623 (tree_code_size): Update for new structures.
2624 (tree_node_structure): Update for new structures.
2625 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
2627 (copy_node_stat): Copy init priority.
2628 (build_decl_stat): Ditto for visibility.
2629 (ts_enum_names): New.
2630 (tree_contains_struct_check_failed): New function.
2631 (decl_init_priority_lookup): Ditto.
2632 (decl_init_priority_insert): Ditto.
2633 * treestruct.def: New file.
2634 * tree.h (CODE_CONTAINS_STRUCT): New macro.
2635 (CONTAINS_STRUCT_CHECK): Ditto.
2636 (tree_contains_struct_check_failed): New prototype.
2637 (DECL_CHECK): Removed.
2638 (DECL_MINIMAL_CHECK): New.
2639 (DECL_COMMON_CHECK): Ditto.
2640 (DECL_WRTL_CHECK): Ditto.
2641 (DECL_NON_COMMON_CHECK): Ditto.
2642 (DECL_WITH_VIS_CHECK): Ditto.
2643 (VAR_OR_FUNCTION_DECL_P): Ditto
2644 (struct tree_decl_minimal): New structure.
2645 (struct tree_decl_common): Ditto.
2646 (struct tree_decl_with_rtl): Ditto.
2647 (struct tree_decl_with_vis): Ditto.
2648 (struct tree_decl_non_common): Ditto.
2649 (struct tree_field_decl): Ditto.
2650 (struct tree_parm_decl): Ditto.
2651 (struct tree_var_decl): Ditto.
2652 (struct tree_function_decl): Ditto.
2653 (struct tree_const_decl): Ditto.
2654 (struct tree_result_decl): Ditto.
2655 (union tree_node): Add new structures.
2656 * var-tracking.c (track_expr_p): Reverse order of tests.
2658 * doc/c-tree.texi: Add documentation on DECL node internal structure.
2660 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
2662 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
2663 * system.h: Poison FINALIZE_PIC.
2664 * doc/tm.texi (FINALIZE_PIC): Remove.
2666 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
2669 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
2670 to the correct type if we have a MODIFY_EXPR.
2672 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
2674 PR tree-optimization/22360
2675 * tree.c (upper_bound_in_type): Fix calculations for casting
2676 to a non-wider signed type and casting a signed value to a
2677 wider unsigned type.
2678 (lower_bound_in_type): Fix calculations for casting to a
2679 non-wider signed type.
2681 PR tree-optimization/20139
2682 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
2684 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
2685 fold_cond_expr_cond.
2686 * tree-ssanames.c (release_defs): Assert in_ssa_p.
2687 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
2689 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
2692 * tree-complex.c (expand_complex_libcall): Produce
2693 REALPART_EXPR/IMAGPART_EXPR with the correct type.
2695 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
2697 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
2698 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
2699 b" assert and inserted fastpath code for this case.
2700 (bitmap_ior): Removed "a != b" assert.
2702 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2704 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
2705 (ENDFILE_SPEC): Likewise.
2706 * config/m32r/m32r.h (ASM_SPEC): Likewise.
2708 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
2709 a large stack frame at epilogue.
2711 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
2713 * final.c: Include sdbout.h when required.
2715 2005-07-07 Geoffrey Keating <geoffk@apple.com>
2717 * config.gcc (*-*-darwin*): Only one target-specific header file
2719 (powerpc-*-darwin*): Add version-specific header files.
2720 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
2721 * config.in: Regenerate.
2722 * configure: Regenerate.
2723 * gcc.c: Include xregex.h.
2724 (version_compare_spec_function): New.
2725 (spec_function): Add version-compare.
2726 (replace_outfile_spec_function): Reformat comment.
2727 (compare_version_strings): New.
2728 * config/darwin-c.c (version_as_macro): New.
2729 (builtin_define): New.
2730 (darwin_cpp_builtins): New.
2731 * config/darwin-protos.h (darwin_cpp_builtins): New.
2732 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
2733 (LIB_SPEC): Make unconditional, update comment.
2734 (TARGET_C99_FUNCTIONS): Define.
2735 * config/darwin.opt: Sort.
2736 (mmacosx-version-min=): New.
2737 * config/darwin7.h: Delete.
2738 * config/darwin8.h: Delete.
2739 * config/i386/darwin.h (): Call darwin_cpp_builtins.
2740 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
2741 (TARGET_C99_FUNCTIONS): Define.
2742 * config/rs6000/darwin7.h: New.
2743 * config/rs6000/darwin8.h: New.
2744 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
2745 (-mmacosx-version-min): Document.
2747 2005-07-07 Ian Lance Taylor <ian@airs.com>
2749 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
2751 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
2754 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
2756 2005-07-07 Khem Raj <kraj@mvista.com>
2758 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
2759 in bytes, not words.
2761 2005-07-07 Paul Brook <paul@codesourcery.com>
2763 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
2764 DEFAULT_FUNCTION_ARG_PADDING to upward.
2766 2005-07-07 Richard Henderson <rth@redhat.com>
2768 * function.c (locate_and_pad_parm): Record parameter alignment in
2769 stack_alignment_needed.
2771 2005-07-07 David Edelsohn <edelsohn@gnu.org>
2773 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
2774 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
2775 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
2776 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
2777 (define_attr "type"): Add isync, sync, load_l, store_c.
2778 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
2779 Create scratch volatile MEM.
2780 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
2782 (load_locked_<mode>): New.
2783 (store_conditional_<mode>): New.
2784 (sync_compare_and_swap<mode>): Replace with splitter.
2785 (sync_lock_test_and_set<mode>): Replace with splitter.
2786 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
2788 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
2789 is ics. Attribute isync.
2790 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
2792 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
2793 and UNSPECV_SYNC_OP.
2794 (emit_unlikely_jump): New.
2795 (emit_load_locked): New.
2796 (emit_store_conditional): New.
2797 (rs6000_split_compare_and_swap): New.
2798 (rs6000_split_lock_test_and_set): New.
2799 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
2800 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
2801 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
2802 rs6000_split_lock_test_and_set): Declare.
2803 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
2804 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
2805 store_c, isync, sync.
2807 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
2809 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
2810 filenames to gtyp-gen.h.
2811 (s-typ-gen): Use it in place of for loops.
2813 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
2815 * hooks.c (hook_bool_rtx_int_false): New function.
2816 * hooks.h (hook_bool_rtx_int_false): Declare.
2817 * target-def.h (TARGET_COMMUTATIVE_P): Define.
2818 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
2819 * target.h (struct gcc_target): Add commutative_p member.
2820 * targhooks.c (hook_bool_rtx_commutative_p): New function.
2821 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
2822 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
2823 (pa_commutative_p): New function.
2824 * jump.c (target.h): Include.
2825 (rtx_renumbered_equal_p): Use targetm.commutative_p.
2826 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
2828 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
2830 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
2831 (s390_expand_setmem): New.
2832 * config/s390/s390.c: Likewise.
2833 (print_shift_count_operand): Truncate to 12 bits instead of 6.
2835 * config/s390/s390.md: ("setmem<mode>"): Accept character as
2836 general_operand. Call new function "s390_expand_setmem".
2837 ("clrmem_long", "*clrmem_long"): Rewrite to ...
2838 ("setmem_long", "*setmem_long"): ... this.
2840 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
2842 * config/s390/s390.c: (optimization_options): Enable
2843 TARGET_MVCLE at -Os.
2844 * doc/invoke.texi: Document changes in default behaviour.
2845 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
2847 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
2849 * expr.c: (set_storage_via_setmem): Convert opchar to mode
2850 defined by back-end.
2852 2005-07-07 Jakub Jelinek <jakub@redhat.com>
2854 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
2855 all sets in the pattern.
2856 * config/rs6000/rs6000.md (stack_protect_testsi,
2857 stack_protect_testdi): Likewise.
2859 2005-07-06 Jeff Law <law@redhat.com>
2861 * tree-vrp.c (simplify_using_ranges): Kill.
2862 (vrp_finalize): Remove call to simplify_using_ranges.
2863 (simplify_stmt_using_ranges): New function extracted from
2864 simplify_using_ranges.
2865 (simplify_div_or_mod_using_ranges): Likewise.
2866 (simplify_abs_using_ranges): Likewise.
2867 (simplify_cond_using_ranges): New function.
2868 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
2869 * tree-ssa-propagate.c (substitute_and_fold): Call
2870 simplify_stmt_using_ranges if we have range information.
2872 2005-07-06 James E. Wilson <wilson@specifixinc.com>
2874 * config/ia64/ia64.c (ia64_reorg): Check optimize before
2875 ia64_flag_schedule_isns2.
2877 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
2878 reading/writing general registers.
2879 (ia64_function_arg): Revert 2005-06-18 change.
2881 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2883 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
2884 (legitimize_tls_address): Use gcc_unreachable instead of abort.
2886 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
2888 * function.c (expand_function_end): Revert part of 2005-06-27
2889 patch. Do sjlj_emit_function_exit_after after return_label.
2891 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
2893 * doc/install.texi (--disable-libssp): New.
2895 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
2897 * doc/invoke.texi: Update -fforce-mem documentation.
2898 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
2899 code for -fforce-mem.
2900 * expmed.c: (store_bit_field,store_fixed_bit_field,
2901 extract_bit_field): Ditto.
2902 * expr.c: (convert_move): Ditto.
2903 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
2904 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
2905 emit_conditional_add,expand_float,expand_fix): Ditto.
2906 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
2907 (common_handle_option): Issue warning when -fforce-mem specified.
2909 2005-07-06 Paul Brook <paul@codesourcery.com>
2911 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
2913 * configure: Regenerate.
2915 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
2917 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
2919 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
2921 Fix PR tree-optimization/22319
2922 Fix PR tree-optimization/22140
2923 Fix PR tree-optimization/22310
2925 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
2926 variable sized types.
2927 Use correct type for intermediate structure on *a = *b structure
2930 2005-07-06 Jakub Jelinek <jakub@redhat.com>
2932 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
2934 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
2935 (machine_function): Move typedef to...
2936 * config/rs6000/rs6000.c (machine_function): ... here. Add
2937 varargs_save_offset field.
2938 (rs6000_stack_t): Remove varargs_size field.
2939 (setup_incoming_varargs): Allocate varargs save area using
2940 assign_stack_local, try to make it as small as possible.
2941 Save offset from virtual_stack_vars_rtx to the save area
2942 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
2943 instead of magic 8 when fp word byte size is used.
2944 (rs6000_va_start): Use cfun->machine->varargs_save_offset
2945 instead of -RS6000_VARARGS_SIZE.
2946 (rs6000_stack_info, debug_stack_info,
2947 rs6000_initial_elimination_offset): Remove all traces of
2949 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
2950 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
2951 RS6000_VARARGS_AREA.
2953 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
2955 PR tree-optimization/21963
2956 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
2957 constant_multiple_of in the same way get_computation_cost_at does.
2959 2005-07-06 Jakub Jelinek <jakub@redhat.com>
2961 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
2962 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
2963 (gen_compare_reg): If sparc_compare_emitted is set, clear it
2964 and return its previous value.
2965 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
2966 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
2968 (stack_protect_set, stack_protect_test): New expanders.
2969 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
2970 stack_protect_testdi): New insns.
2971 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
2972 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
2974 2005-07-06 Jeff Law <law@redhat.com>
2976 * tree-ssa-dce.c (cfg_altered): New global.
2977 (tree_dce_init): Initialize cfg_altered.
2978 (remove_dead_stmt): If we remove an edge in the CFG, then set
2980 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
2983 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
2985 * Makefile.in (stamp-collect-ld): Use
2986 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
2987 ./collect-ld if it already exists.
2988 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
2989 Don't remove ./nm if it already exists.
2991 2005-07-05 Devang Patel <dpatel@apple.com>
2993 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
2994 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
2995 * tree-vectorizer.c (vect_loop_location): New.
2996 (vect_print_dump_info): Use vect_loop_location.
2997 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
2998 (vectorize_loops): Set vect_loop_location.
2999 * tree-vect-analyze.c (vect_analyze_offset_expr,
3000 vect_determin_vectorization_factor, vect_analyze_operations,
3001 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
3002 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
3003 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
3004 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
3005 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
3006 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
3007 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
3008 vect_analyze_loop): Adjust vect_print_dump_info API.
3009 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
3010 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
3011 vect_finish_stmt_generation, vectorizable_assignment,
3012 vectorizable_operation, vectorizable_store, vectorizable_load,
3013 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
3014 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
3015 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
3016 vect_transform_loop): Same.
3017 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
3018 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
3021 2005-07-05 Randolph Chung <tausq@debian.org>
3023 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
3024 * configure: Regenerate.
3025 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
3026 (pa_tls_referenced_p): Declare.
3027 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
3028 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
3029 (legitimize_tls_address): New.
3030 (hppa_legitimize_address): Handle TLS addresses.
3031 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
3032 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3033 (emit_move_sequence): Handle TLS addresses.
3034 (pa_encode_section_info): Call default handler to handle common
3036 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
3037 (CONSTANT_ADDRESS_P): Reject TLS operands.
3038 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
3039 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
3040 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
3041 (UNSPEC_TLSLE): Define new constants.
3042 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
3043 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
3044 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
3045 (tie_symbolic_operand, tle_symbolic_operand): New
3047 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
3049 * aclocal.m4: Update macros for autoconf 2.59 style.
3050 * configure.ac: Likewise.
3052 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3054 * pa.c (function_value): Handle small aggregates on 32-bit targets.
3055 (function_arg): Pass small aggregates in general registers on 32-bit
3057 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
3059 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
3061 * Makefile.in (final.o): Fix dependencies.
3063 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
3067 * langhooks.h (struct lang_hooks): Add expr_to_decl.
3068 * langhooks.c (lhd_expr_to_decl): New.
3069 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
3071 (LANG_HOOKS_INITIALIZER): Update.
3072 * tree.c (recompute_tree_invarant_for_addr_expr): Call
3073 expr_to_decl langhook.
3074 * c-tree.h (c_expr_to_decl): Declare.
3075 * c-typeck.c (c_expr_to_decl): New.
3076 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
3078 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
3080 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
3083 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
3084 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
3086 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
3088 * Makefile.in: Adjust dependencies.
3089 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
3090 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
3091 * alias.c (rest_of_handle_cfg, pass_cfg): New.
3092 * bb-reorder.c (duplicate_computed_gotos): Make it static.
3093 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
3094 rest_of_compilation.
3096 * bb-reorder.c (gate_duplicate_computed_gotos,
3097 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
3098 rest_of_handle_reorder_blocks, pass_reorder_blocks,
3099 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
3100 pass_partition_blocks): New.
3101 * bt-load.c (gate_handle_branch_target_load_optimize,
3102 rest_of_handle_branch_target_load_optimize,
3103 pass_branch_target_load_optimize): New.
3104 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
3106 * cfglayout.c (pass_insn_locators_initialize): New.
3107 * cfgrtl.c (pass_free_cfg): New.
3108 * combine.c (gate_handle_combine, rest_of_handle_combine,
3110 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
3111 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
3112 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
3113 * except.c (pass_set_nothrow_function_flags,
3114 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
3116 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
3117 rest_of_handle_shorten_branches, pass_shorten_branches,
3118 rest_of_clean_state, pass_clean_state): New.
3119 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
3120 rest_of_handle_remove_death_notes, pass_remove_death_notes,
3121 rest_of_handle_life, pass_life, rest_of_handle_flow2,
3123 * function.c (pass_instantiate_virtual_regs, pass_init_function,
3124 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
3125 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3126 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
3128 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
3129 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
3130 pass_rtl_ifcvt, gate_handle_if_after_combine,
3131 rest_of_handle_if_after_combine, pass_if_after_combine,
3132 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
3133 pass_if_after_reload): New.
3134 * integrate.c (pass_initial_value_sets): New.
3135 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
3136 pass_purge_lineno_notes): New.
3137 * mode-switching.c (rest_of_handle_mode_switching,
3138 pass_mode_switching): New.
3139 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
3140 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
3142 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
3143 pass_loop_optimize): New.
3144 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
3146 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
3148 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
3149 pass_postreload_cse): New.
3150 * profile.c (gate_handle_profiling, pass_profiling,
3151 rest_of_handle_branch_prob, pass_branch_prob): New.
3152 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
3153 pass_split_before_regstack, gate_handle_split_before_regstack,
3154 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
3155 rest_of_handle_split_all_insns, pass_split_all_insns): New.
3156 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
3157 pass_stack_regs): New.
3158 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
3159 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
3160 pass_stack_adjustments): New.
3161 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
3162 pass_regrename): New.
3163 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
3164 pass_delay_slots, gate_handle_machine_reorg,
3165 rest_of_handle_machine_reorg, pass_machine_reorg): New.
3166 * rtl.h (extern void purge_line_number_notes): New.
3167 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
3168 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
3170 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
3172 * value-prof.c (gate_handle_value_profile_transformations,
3173 rest_of_handle_value_profile_transformations,
3174 pass_value_profile_transformations): New.
3175 * var-tracking.c (gate_handle_var_tracking,
3176 pass_variable_tracking): New.
3177 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
3179 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
3180 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3181 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3182 rest_of_handle_old_regalloc, rest_of_handle_regrename,
3183 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
3184 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
3185 rest_of_handle_gcse2, rest_of_handle_regmove,
3186 rest_of_handle_tracer, rest_of_handle_if_conversion,
3187 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
3188 rest_of_handle_web, rest_of_handle_branch_prob,
3189 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3190 rest_of_handle_jump_bypass, rest_of_handle_combine,
3191 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3192 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3193 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
3194 rest_of_handle_mode_switching, rest_of_handle_jump,
3195 rest_of_handle_eh, rest_of_handle_stack_adjustments,
3196 rest_of_handle_flow2, rest_of_handle_jump2,
3197 rest_of_handle_peephole2, rest_of_handle_postreload,
3198 rest_of_handle_shorten_branches, rest_of_clean_state,
3199 rest_of_compilation): Remove.
3201 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
3202 * passes.c (dump_flags, in_gimple_form, all_passes,
3203 all_ipa_passes, all_lowering_passes, register_one_dump_file,
3204 register_dump_files, next_pass_1, last_verified, execute_todo,
3205 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
3206 from tree-optimize.c.
3207 (init_optimization_passes): Moved from tree-optimize.c,
3208 adding the RTL optimizations.
3209 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
3210 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
3211 all_ipa_passes, all_lowering_passes, register_one_dump_file,
3212 register_dump_files, next_pass_1, last_verified, execute_todo,
3213 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
3214 init_tree_optimization_passes, ipa_passes): Delete.
3215 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
3217 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
3218 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
3220 (ipa_passes): Remove.
3221 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
3222 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
3223 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
3224 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
3225 (dump_info_p, dump_flag): Moved to tree-dump.h.
3227 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
3229 * passes.c (finish_optimization_passes): Use dump_begin
3230 and dump_end, TDI_end.
3231 (gate_rest_of_compilation): New.
3232 (pass_rest_of_compilation): Use it.
3233 (gate_postreload, pass_postreload): New.
3234 * toplev.c (general_init): Rename init_tree_optimization_passes.
3235 * toplev.h (init_tree_optimization_passes): Rename to
3236 init_optimizations_passes.
3237 * tree-dump.c (dump_flag): Make static.
3238 (dump_files): Remove RTL dumps.
3239 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3240 pass_cleanup_cfg, pass_free_cfg_annotations,
3241 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3242 pass_init_datastructures, pass_fixup_cfg): Make non-static.
3243 * tree-pretty-print.c: Include tree-pass.h.
3244 * cgraph.c: Include tree-dump.h.
3246 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
3248 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
3249 Only fall back to saying it points to readonly memory if
3252 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3254 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
3255 * config/m32r/m32r.c (m32r_compute_frame_size,
3256 m32r_expand_prologue): Take current_function_profile into
3257 account whenever we reference
3258 current_function_uses_pic_offset_table.
3259 (m32r_finalize_pic): Remove.
3260 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
3262 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
3264 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
3265 instead of $<. Don't remove ./as if it already exists.
3267 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3270 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
3271 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
3272 for complex modes when generating code for PA 1.0.
3273 (VALID_FP_MODE_P): New macro.
3274 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
3275 sets for all general and floating point modes. Align wide floating
3276 point modes to even register boundaries to comply with architectural
3278 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
3279 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
3280 (VALID_FP_MODE_P): New macro.
3281 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
3282 sets for all general and floating point modes. Align wide floating
3283 point modes to even register boundaries to comply with architectural
3286 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3288 * tree-dump.c (dump_files): Initialize dump number for .cgraph
3291 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3293 * tree-ssa-structalias.c: Don't include expr.h.
3295 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3297 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
3300 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
3302 Fix PR tree-optimization/22279
3304 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
3307 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
3309 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
3311 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
3313 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
3314 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
3315 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
3316 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
3317 config/stormy16/stormy16.c, config/v850/v850.c,
3318 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
3319 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
3320 Avoid "." or "\n" at end of diagnostics and capital letters at
3321 start of diagnostics.
3322 * combine.c, cse.c: Don't translate dump file output.
3323 * toplev.c (print_version): Only translate output if going to
3326 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
3328 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
3329 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
3332 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3334 * pa.c (fix_range): Fix typo in comment.
3336 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
3338 * tree-vrp.c (extract_range_from_assert): Replace
3339 fold (build (...)) with fold_build2.
3341 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3343 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
3344 gcc_gfc_char_table, init_dynamic_gfc_info): New.
3345 (format_types_orig, handle_format_attribute): Add support for
3348 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3350 * varasm.c (assemble_variable): Fix format specifier thinko.
3352 2005-07-03 Ira Rosen <irar@il.ibm.com>
3354 PR tree-optimization/22029 (and 22135)
3355 * tree-pretty-print.c (dump_generic_node): Check that the node is not
3356 a phi node before calling dump_vops.
3358 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3360 * tree-dump.h (dump_string_field): Declare.
3361 * tree-dump.c: Use it instead of dump_string.
3362 (dump_string_field): Make non-static.
3364 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
3366 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
3367 up the minimal CFG stuff always when optimize > 0. Call
3368 split_all_insns_noflow in PIC case if needed.
3370 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3371 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3374 * c-decl.c (c_write_global_declarations): Dump contents of
3376 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
3377 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
3378 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
3379 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
3382 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
3384 * c-common.h (GCC_DIAG_STYLE): Define.
3385 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
3386 version for format checking to 4.1.
3387 * c-format.c: Include toplev.h after c-common.h.
3388 (enum format_type): Add gcc_tdiag_format_type.
3389 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
3390 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
3391 (format_types_orig): Add gcc_tdiag.
3392 (init_dynamic_diag_info): Support gcc_tdiag formats.
3393 (handle_format_attribute): Likewise.
3394 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
3395 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
3396 version for format checking to 4.1.
3397 (warning0, warning, error, pedwarn, sorry): Use
3399 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
3400 (finish_aliases_1): Do not use %qE.
3401 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
3402 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
3403 Correct format bugs.
3404 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
3405 parameter to unsigned HOST_WIDE_INT.
3406 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
3408 2005-07-02 David Edelsohn <edelsohn@gnu.org>
3411 * expr.c (write_complex_part): Use adjust_address for MEM.
3412 (read_complex_part): Same.
3414 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
3416 Fix PR tree-optimization/22280
3418 * tree-sra.c (generate_element_init): Remove useless loop.
3420 2005-07-02 Richard Henderson <rth@redhat.com>
3422 * config/alpha/alpha.c (alpha_legitimize_address): Check for
3424 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
3426 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
3429 * fold-const.c (fold_binary): Handle the return value of
3430 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
3431 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
3433 2005-07-02 Jeff Law <law@redhat.com>
3435 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
3436 a eliminate type conversion which feeds an equality comparison
3437 if the original type or either operand in the comparison is a
3440 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
3442 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
3443 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
3445 * config/avr/avr.c: Do not use '`' as left quote.
3446 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
3447 Remove "." from end of diagnostics. Make diagnostics start with
3450 2005-07-02 Zack Weinberg <zack@codesourcery.com>
3451 Joseph S. Myers <joseph@codesourcery.com>
3453 * toplev.c (default_tree_printer): Handle setting location with
3455 * c-objc.common.c (c_tree_printer): Likewise.
3456 * c-format.c (gcc_diag_flag_specs): Add '+'.
3457 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
3458 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
3460 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
3461 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
3462 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
3463 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
3464 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
3465 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
3466 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
3467 format arguments where %J is used without %D.
3469 2005-07-02 Jakub Jelinek <jakub@redhat.com>
3471 * gcc.c (LINK_SSP_SPEC): Define.
3472 (link_ssp_spec): New variable.
3473 (LINK_COMMAND_SPEC): Add %(link_ssp).
3474 (static_specs): Add link_ssp_spec.
3475 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
3476 * configure: Rebuilt.
3477 * config.in: Rebuilt.
3479 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
3480 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3481 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3482 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3483 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
3484 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
3485 -0x7008(2) instead of reading __stack_chk_guard variable.
3486 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
3488 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
3489 (stack_protect_set, stack_protect_test): Use *_tls* patterns
3490 if TARGET_THREAD_SSP_OFFSET is defined.
3491 (stack_tls_protect_set_si, stack_tls_protect_set_di,
3492 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
3495 2005-06-27 Richard Henderson <rth@redhat.com>
3496 * libgcc-std.ver (GCC_4.1.0): New.
3497 * libgcc.h (__stack_chk_guard): Declare.
3498 (__stack_chk_fail, __stack_chk_fail_local): Declare.
3499 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
3500 * mklibgcc.in (lib2funcs): Add them.
3502 2005-07-01 Richard Henderson <rth@redhat.com>
3504 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
3505 void * before struct sigcontext *.
3506 (x86_fallback_frame_state): Likewise.
3508 2005-07-01 James E. Wilson <wilson@specifixinc.com>
3510 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
3512 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
3515 * tree-ssa-reassoc.c (should_transpose): Fix which operand
3516 we check for SSA_NAME for.
3518 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
3520 Fix PR tree-optimization/22071
3522 * tree-ssa-structalias.c (offset_overlaps_with_access): New
3524 (get_constraint_for_component_ref): Use it.
3526 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
3529 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
3530 print out the last new line.
3532 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
3534 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
3535 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
3536 * config/cris/cris.c (cris_conditional_register_usage): Adjust
3537 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
3538 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
3539 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
3540 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
3541 (enum reg_class): New member CC0_REGS.
3542 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
3543 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3544 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
3545 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
3546 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3547 Adjust for register now described.
3549 2005-07-01 Jakub Jelinek <jakub@redhat.com>
3552 * config/i386/i386.md (stack_protect_test_si,
3553 stack_protect_test_di): Add earlyclobber for scratch 3.
3554 * config/rs6000/rs6000.md (stack_protect_testsi,
3555 stack_protect_testdi): Add earlyclobber for scratch 3,
3556 remove earlyclobber from scratch 4.
3558 Older entries for 2005 can be found in ChangeLog-2005.
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