1 2005-08-02 Richard Henderson <rth@redhat.com>
3 * combine.c (combine_instructions): Don't use reg_equal/equiv
4 results if the mode doesn't match.
6 2005-08-02 Mark Mitchell <mark@codesourcery.com>
8 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
9 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
11 2005-08-02 Richard Henderson <rth@redhat.com>
14 * explow.c (memory_address): Remove special-case for
15 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
17 2005-08-02 Diego Novillo <dnovillo@redhat.com>
20 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
21 number of calls to cleanup_tree_cfg_1.
23 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
25 * doc/invoke.texi: document file extensions .F90 and .F95
27 2005-08-02 Richard Guenther <rguenther@suse.de>
29 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
30 positive if its first argument is positive.
32 2005-08-02 Richard Guenther <rguenther@suse.de>
34 PR tree-optimization/23177
35 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
38 2005-08-02 James A. Morrison <phython@gcc.gnu.org>
40 PR tree-optimization/23129
41 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
42 varying for divisions with anti-ranges.
44 2005-08-02 Jan Hubicka <jh@suse.cz>
46 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
47 * tree-ssa-threadupdate.c (thread_block): Add it here.
49 2005-08-01 James E Wilson <wilson@specifix.com>
51 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
52 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
53 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
55 * config/mips/predicates.md (const_call_insn_operand): Add check for
56 SYMBOL_REF_LONG_CALL_P.
57 * doc/extend.texi (long_call): Document the new attribute.
59 2005-08-01 Ian Lance Taylor <ian@airs.com>
60 Richard Henderson <rth@redhat.com>
62 * Makefile.in (RTL_BASE_H): Add real.h.
63 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
65 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
67 * rtl.c (rtl_check_failed_code_mode): New.
68 * rtl.h (struct rtx_def): Add u.rv.
69 (XCMWINT, XCNMPRV): New.
70 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
71 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
73 2005-08-01 Richard Henderson <rth@redhat.com>
75 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
78 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
80 2005-08-01 Jan Hubicka <jh@suse.cz>
82 * i386-protos.h (asm_preferred_eh_data_format): Declare.
83 * i386.c: Include dwarf2.h
84 (asm_preferred_eh_data_format): New.
85 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
87 2005-08-01 Ian Lance Taylor <ian@airs.com>
89 * config/host-linux.c (linux_gt_pch_get_address): Add new name
90 randomize_va_space for virtual address randomization control.
92 2005-08-01 Steven Bosscher <stevenb@suse.de>
94 * common.opt (flag_ipa_cp): Put in right place to maintain
97 2005-08-01 Jan Hubicka <jh@suse.cz>
99 * profile.c (compute_value_histograms): Fix thinko.
100 * value-prof.c: Include toplev.h
101 (check_counter): New function.
102 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
103 tree_mod_subtract_transform): Add sanity check.
105 2005-08-01 Richard Guenther <rguenther@suse.de>
107 PR tree-optimization/23133
108 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
109 current functions parameter decls to find defs to cse
112 2005-08-01 Richard Guenther <rguenther@suse.de>
114 PR tree-optimization/23109
115 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
116 If trapping math is in effect, use post-dominator information
117 to check if we'd in any case reach a trapping point before
118 doing the reciprocal insertion.
119 (execute_cse_reciprocals): Compute post-dominators, if necessary.
120 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
121 expressions are invariant only if trapping math is not in effect.
123 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
125 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
126 cgraph_function_versioning): New declarations.
127 * cgraphunit.c: Add include to ipa-prop.h.
128 (update_call_expr, cgraph_copy_node_for_versioning,
129 cgraph_function_versioning): New functions.
130 * integrate.c (copy_decl_for_inlining): Remove.
131 * ipa-prop.h (ipa_replace_map): New struct.
132 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
133 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
134 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
135 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
136 ipcp_iterate_stage, ipcp_method_scale_print,
137 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
138 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
139 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
140 ipcp_update_bb_counts, ipcp_update_profiling,
141 ipcp_update_edges_counts): New functions.
142 (ipcp_method_cval_init): Remove restriction regarding local methods.
143 (ipcp_init_stage): Add ipcp_method_compute_scale.
144 (ipcp_insert_stage): Add versioning.
145 (ipcp_structures_print): Add ipcp_method_scale_print.
146 (ipcp_driver): Dump profiling info.
147 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
148 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
149 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
150 (struct inline_data): Add versioning_p, ipa_info, new fields.
151 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
152 declare_return_variable): Replace calls to copy_decl_for_inlining with
154 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
156 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
157 Add argument VERSIONING.
158 (copy_arguments_for_versioning, copy_static_chain,
159 function_versionable_p, tree_versionable_function_p,
160 tree_function_versioning, replace_ref_tree): New functions.
161 * tree-inline.h: Include varray.h.
162 (tree_versionable_function_p, tree_function_versioning,
163 tree copy_decl_for_dup): New declarations.
165 2005-08-01 Razya Ladelsky <razya@il.ibm.com>
167 * ipa-cp.c: New file. Contains IPCP specific functionality.
168 * ipa-prop.h: New file. Contains structures/definitions that can be
169 used by several interprocedural data flow optimizations (and also IPCP).
170 * ipa-prop.c: New file.
171 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
172 * common.opt: Add ipa-cp flag.
173 * timevar.def: Add IPCP optimization.
174 * tree-optimize.c (init_tree_optimization_passes): Schedule
176 * tree-pass.h (pass_ipa_cp): Declare.
178 2005-08-01 Kazu Hirata <kazu@codesourcery.com>
180 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
181 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
182 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
183 config/i386/i386.c, config/mips/mips.h,
184 config/rs6000/rs6000.h, config/sh/sh.c,
185 config/stormy16/stormy16.c: Fix comment typos.
187 2005-08-01 Joseph S. Myers <joseph@codesourcery.com>
190 * c-typeck.c (build_binary_op): Use common_type wrapper on
192 (common_type): Update comment.
194 2005-07-31 Steven Bosscher <stevenb@suse.de>
197 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
198 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
199 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
201 2005-07-31 Jan Hubicka <jh@suse.cz>
203 * pretty-print.h (pp_widest_integer): New macro.
204 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
207 2005-07-31 Jan Hubicka <jh@suse.cz>
209 * output.h (enum section_category): Export from varasm.c
210 (categorize_decl_for_section): Likewise.
211 * varasm.c (enum section_category): Kill.
212 (categorize_decl_for_section): Make global.
213 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
215 * i386.c (ix86_section_threshold): New static variable.
216 (ix86_in_large_data_p, ix86_encode_section_info,
217 x86_64_elf_unique_section,
218 x86_64_elf_select_section): New functions.
219 (TARGET_ENCODE_SECTION_INFO): Define
220 (override_options): Enable medium model for PIC.
221 (ix86_expand_prologue): Expand gen_set_got_rex64.
222 (legitimate_constant_p): Handle new UNSPECs.
223 (legitimate_pic_address_disp_p): Likewise.
224 (legitimize_pic_address): Lower MEDIUM model addressing.
225 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
226 (enum cmodel): Add MEDIUM_PIC.
227 (SYMBOL_REF_FAR_ADDR_P): New macro.
228 (SYMBOL_FLAG_FAR_ADDR): New flag.
229 * i386.md (movdi): Support medium model.
230 (set_got_rex64): New pattern.
231 * i386.opt (mlarge-data-threshold): New flag.
232 * predicates.md (zext_operand/sext_operand): Deal with medium model.
233 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
234 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
235 TARGET_ASM_UNIQUE_SECTION): New.
237 * invoke.texi (-mlarge_data_threshold): Document
239 2005-07-31 Jan Hubicka <jh@suse.cz>
241 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
242 (coalesce_vars): Likewise.
243 * tree-ssa-live.c (coalesce_cost): New.
244 (build_tree_conflict_graph): Use coalesce_cost.
245 * tree-ssa-live.h (coalesce_cost): Declare.
247 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
249 * arm.md (all peepholes for post-increment operations): Delete.
250 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
251 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
252 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
253 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
254 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
256 2005-07-30 James A. Morrison <phython@gcc.gnu.org>
258 * fold-const.c (tree_expr_nonnegative_p): Always return true for
261 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
264 * doc/invoke.texi: Document -rdynamic.
266 2005-07-30 Joseph S. Myers <joseph@codesourcery.com>
269 * c-parser.c (c_parser_parms_list_declarator): Call
270 mark_forward_parm_decls.
271 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
272 decls with visibility structure.
274 2005-07-30 Paul Brook <paul@codesourcery.com>
276 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
278 2005-07-30 Paul Brook <paul@codesourcery.com>
280 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
282 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
284 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
286 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
289 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
290 nested function declarators.
291 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
292 (grokparms): Call warn_if_shadowing for parameters used within the
294 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
295 not used within the parameter list.
296 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
298 2005-07-30 Jan Hubicka <jh@suse.cz>
300 * expr.c (expand_expr_real_1): Do not load mem targets into register.
301 * i386.c (ix86_fixup_binary_operands): Likewise.
302 (ix86_expand_unary_operator): Likewise.
303 (ix86_expand_fp_absneg_operator): Likewise.
304 * optabs.c (expand_vec_cond_expr): Validate dest.
306 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
309 * real.c (real_from_string): Also set last bit if there is a
310 nonzero hex digit beyond GCC's internal precision after ".".
312 2005-07-29 David Edelsohn <edelsohn@gnu.org>
314 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
315 define_constants. Change duplicate values to unassigned numbers.
316 Change UNSPEC_SUBS to UNSPEC_VSUBS.
317 (*altivec_vspltsf): New.
318 (altivec_vperm_v4sf): Delete.
319 (altivec_vperm_<mode>): Use mode macro V.
320 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
321 (altivec_predicate_v4sf): Delete.
322 (altivec_predicate_<mode>): Use mode macro V.
323 (*altivec_lvesfx): New.
324 (*altivec_stvesfx): New.
325 (vec_realign_load_v4sf): Delete.
326 (vec_realign_load_<mode>): Use mode macro V.
327 * config/rs6000/rs6000.c (generate_set_vrsave): Use
330 2005-07-29 Mark Mitchell <mark@codesourcery.com>
333 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
335 * configure: Regenerated.
337 2005-07-29 Paul Brook <paul@codesourcery.com>
339 * doc/install.texi: Add link to GFortran binaries wiki page.
341 2005-07-29 David Ung <davidu@mips.com>
343 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
344 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
345 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
346 * config/mips/mips.md (cpu): Add 5kf name.
347 (includes): Includes 5k.md.
348 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
349 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
352 2005-07-29 Diego Novillo <dnovillo@redhat.com>
355 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
356 (cleanup_tree_cfg): ... here.
357 Call cleanup_tree_cfg_1 until there are no more cleanups to
360 2005-07-29 James A. Morrison <phython@gcc.gnu.org>
362 * tree-vrp.c (compare_range_with_value): Return true or false
363 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
364 EQ_EXPR respectively.
366 2005-07-29 Kazu Hirata <kazu@codesourcery.com>
368 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
371 2005-07-29 Diego Novillo <dnovillo@redhat.com>
373 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
374 (tree_ssa_dominator_optimize): Increment it.
375 (dump_dominator_optimization_stats): Print it.
377 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
378 Steven Bosscher <stevenb@suse.de>
380 PR rtl-optimization/23117
381 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
382 when head == tail. Tidy comment.
384 2005-07-28 Richard Henderson <rth@redhat.com>
386 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
387 * cselib.c (rtx_equal_for_cselib_p): Likewise.
388 * jump.c (rtx_renumbered_equal_p): Likewise.
389 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
390 CONST_INT and CONST_DOUBLE.
391 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
392 * reload.c (operands_match_p): Special case CONST_INT and
393 CONST_DOUBLE; check mode earlier.
395 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
398 * c-typeck.c (convert_for_assignment): Do not check
399 DECL_IN_SYSTEM_HEADER on NULL fundecl.
401 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
404 * c-typeck.c (composite_type): Prefer constant size arrays to
407 2005-07-29 Joseph S. Myers <joseph@codesourcery.com>
410 * real.c (real_from_string): Set last bit if there is a nonzero
411 hex digit beyond GCC's internal precision.
413 2005-07-28 Richard Henderson <rth@redhat.com>
416 * cfgcleanup.c (try_forward_edges): Watch out for end of
419 2005-07-28 James E Wilson <wilson@specifixinc.com>
422 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
424 2005-07-28 Jan Hubicka <jh@suse.cz>
426 * Makefile.in (rtl-profile.o): Kill all traces of it.
427 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
428 * coverage.h (rtl_coverage_counter_ref): Kill.
429 * opts.c (flag_speculative_prefetching_set): Kill.
430 (flag_loop_optimize_set): New.
431 (common_handle_option): Disable loop optimizer when profiling;
432 do not handle speculative prefetching.
433 * passes.c (init_optimization_passes): Replace pass_profiling combo
435 * profile.c (compute_value_histograms): Update for simplified value
437 (rtl_register_profile_hooks): Kill.
438 (pass_profiling): Kill.
439 (rest_of_handle_branch_prob): Do not profile.
440 * toplev.c (process_options): Remove speculative prefetching.
441 * toplev.h (flag_tree_based_profiling): Kill.
442 * tree-profile.c (prepare_instrumented_value,
443 tree_gen_interval_profiler, tree_gen_pow2_profiler,
444 tree_gen_one_value_profiler, do_tree_profiling): Update for
445 simplified datastructures.
446 * value-prof.c: Add comment that speculative prefetching was dropped;
447 update rest of file for simplified datastructures.
448 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
449 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
450 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
451 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
452 rtl_mod_subtract, gen_speculative_prefetch,
453 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
454 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
455 (gate_handle_value_profile_transformations,
456 rest_of_handle_value_profile_transformations,
457 pass_value_profile_transformations): Kill.
458 * value-prof.h (histogram_value_t): Remove IL based unions.
459 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
460 rtl_profile_hooks): Remove hooks.
462 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
464 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
465 (cgraph_clone_node): Likewise.
466 * cgraph.h (cgraph_clone_edge): Update prototype.
467 (cgraph_clone_node): Likewise.
468 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
470 (lookup_recursive_calls): Consider profile.
471 (cgraph_decide_recursive_inlining): Fix updating; use new
472 probability argument; use profile.
473 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
474 * tree-inline.c (copy_bb): Update clal of clone_edge.
475 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
477 * invoke.texi (min-inline-recursive-probability): Document.
479 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
481 * doc/install.texi (Configuration): Update Valgrind homepage.
483 2005-07-28 Richard Henderson <rth@redhat.com>
486 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
487 labels we want to delete.
488 (cfg_layout_merge_blocks): Likewise.
490 2005-07-28 Richard Henderson <rth@redhat.com>
493 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
494 when expanding to nothing.
496 2005-07-28 Josh Conner <jconner@apple.com>
498 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
499 (cgraph_decide_inlining_of_small_functions): Likewise.
501 2005-07-28 Josh Conner <jconner@apple.com>
503 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
504 direction of badness if negative.
505 (cgraph_default_inline_p): Add reason to parameters, and assign it
507 (cgraph_decide_inlining_of_small_functions): New parameter in call
508 to cgraph_default_inline_p.
509 (cgraph_decide_inlining_incrementally): Likewise.
510 * cgraphunit.c (decide_is_function_needed): Likewise.
511 * cgraph.h (cgraph_default_inline_p): Likewise.
513 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
515 * builtins.c: Fix comment typo(s).
516 * genautomata.c: Likewise.
517 * gimplify.c: Likewise.
518 * tree-dfa.c: Likewise.
519 * tree-flow-inline.h: Likewise.
520 * tree-into-ssa.c: Likewise.
521 * tree-ssa-alias.c: Likewise.
522 * tree-ssa-ccp.c: Likewise.
523 * tree-ssa-copy.c: Likewise.
524 * tree-ssa-dce.c: Likewise.
525 * tree-ssa-dom.c: Likewise.
526 * tree-ssa-operands.c: Likewise.
527 * tree-tailcall.c: Likewise.
528 * tree-vectorizer.c: Likewise.
529 * tree-vrp.c: Likewise.
532 2005-07-28 Jeff Law <law@redhat.com>
534 * tree-vrp.c (test_for_singularity): Extracted from ...
535 (simplify_cond_using_ranges): Attempt to simplify a relational
536 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
538 2005-07-28 Dorit Nuzman <dorit@il.ibm.com>
540 PR tree-optimization/22506
541 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
542 phis whose argument is constant.
544 2005-07-28 J"orn Rennecke <joern.rennecke@st.com>
546 PR rtl-optimization/18992
548 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
549 PR optimization/12142
550 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
551 uses of the register in the SET_SRC. Remove unnecessary argument.
553 Replace it with this:
554 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
555 if flag_non_call_exceptions is set and the insn may trap, pass
556 pc_rtx as dest for recursion.
557 In SET_SRC part of SET case, if dest is already set, pass it down
560 2005-07-28 Jan Hubicka <jh@suse.cz>
562 * cfg.c (update_bb_profile_for_threading): Use RDIV.
563 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
564 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
566 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
567 profile when available.
569 2005-07-28 Jan Beulich <jbeulich@novell.com>
571 * config/ia64/ia64.c (ia64_load_pair_ok): New.
572 (ia64_print_operand): Describe and handle 'X'.
573 (ia64_register_move_cost): Also handle FP_REGS.
574 (ia64_preferred_reload_class): Likewise.
575 (ia64_secondary_reload_class): Likewise.
576 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
577 it. Also check for ITANIUM_CLASS_FLDP.
578 * config/ia64/ia64.h (FP_REGNO_P): New.
579 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
580 (reg_class): Add FP_REGS.
581 (REG_CLASS_NAMES): Adjust for it.
582 (REG_CLASS_CONTENTS): Likewise.
583 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
584 (REG_CLASS_FROM_LETTER): Handle 'x'.
585 (CLASS_MAX_NREGS): Handle FP_REGS.
586 (MEMORY_MOVE_COST): Likewise.
587 * config/ia64/ia64.md (itanium_class): Add fldp.
589 (movti_internal): More allowable operand combinations. Use ldfp8 when
590 splitting unnecessary. Remove predicable attribute. Adjust
591 itanium_class attribute.
592 (smuldi3_highpart): Remove outdated comment.
593 (mulditi3, umulditi3, rotlti3): New expanders.
594 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
595 (absti2): Disabled new insn for future reference.
596 Respective new splitters.
597 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
598 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
599 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
601 2005-07-25 James A. Morrison <phython@gcc.gnu.org>
603 PR rtl-optimization/23047
604 * simplify-rtx.c (simplify_const_relational_operation): Respect
605 flag_wrapv for comparisons with ABS.
607 2005-07-27 James A. Morrison <phython@gcc.gnu.org>
609 PR tree-optimization/22493
610 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
611 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
613 2005-07-27 Aldy Hernandez <aldyh@redhat.com>
615 * config/frv/frv.opt (moptimize-membar): New.
617 * doc/invoke.texi: Document -moptimize-membar and its inverse.
619 * config/frv/frv.h: Remove machine_function definition.
621 * config/frv/frv.c (struct frv_io): New.
622 (struct machine_function): Moved from frv.h. Add has_membar_p.
623 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
624 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
625 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
626 (frv_optimize_membar_global, frv_optimize_membar): New functions.
627 (frv_reorg): Call frv_optimize_membar when appropriate.
628 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
629 (frv_expand_builtin): Adjust calls accordingly.
630 (frv_io_address_cookie): New function.
631 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
632 load or store rather than a special insn. Add ccnstant address and
633 io-type operands to the membar.
634 (frv_ifcvt_modify_tests): Unsign regno.
635 (frv_ifcvt_modify_tests): Same.
637 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
638 UNSPEC_OPTIONAL_MEMBAR constant.
639 (builtin_read_<mode>): Delete.
640 (builtin_write_<mode>): Delete.
641 ("optional_membar_<mode>"): Add operand.
643 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
644 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
645 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
646 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
647 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
648 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
649 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
650 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
651 * testsuite/gcc.target/frv/all-read-write-1.c: New.
653 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
655 * df.c (df_uses_record): Handle SCRATCH.
657 2005-07-28 Steven Bosscher <stevenb@suse.de>
660 * passes.c (rest_of_decl_compilation): If decl is a type and
661 we have encountered errors, don't emit debug information.
663 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
665 * params.def: Fixed comment.
667 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
670 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
671 (TARGET_ASM_UNALIGNED_HI_OP): Add.
672 (TARGET_ASM_UNALIGNED_SI_OP): Add.
674 2005-07-27 Steven Bosscher <stevenb@suse.de>
677 * varasm.c (assemble_start_function): Don't do anything that may
678 require a CFG if the current function is a thunk.
680 2005-07-25 Geoffrey Keating <geoffk@apple.com>
682 * doc/install.texi (Prerequisites): Mention that perl is needed
683 to do export control in libstdc++ targetting Darwin.
685 2005-07-27 Steven Bosscher <stevenb@suse.de>
687 PR rtl-optimization/17808
688 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
689 (sched_insns_conditions_mutex_p): Split out from...
690 (add_dependence): ...here. But don't call it from here.
691 (add_dependence_list): Check sched_insns_conditions_mutex_p
692 before calling add_dependence.
693 (add_dependence_list_and_free): Likewise.
694 (fixup_sched_groups): Likewise.
695 (sched_analyze_1): Likewise.
696 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
697 (sched_analyze): Likewise.
698 (sched_analyze_insn): Likewise.
699 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
700 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
701 dependencies on all COND_EXEC insns to jumps ending basic blocks
702 when doing intrablock scheduling.
703 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
705 2005-07-27 Jeff Law <law@redhat.com>
707 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
708 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
709 equivalency sets, correctly handle the case were vr0 has an
710 equivalency set, but vr1 does not.
712 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
714 PR tree-optimization/23073
715 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
716 vect_print_dump_info before fprintf.
718 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
720 PR tree-optimize/22348
721 * tree-ssa-loop-niter.c (number_of_iterations_cond):
722 Fold the partial computation.
724 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
726 PR tree-optimization/22325
727 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
729 * tree-scalar-evolution.c (scev_const_prop): Add generic final
731 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
732 (force_var_cost): ... this function.
733 (compute_phi_arg_on_exit): Export.
735 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
737 PR tree-optimization/20773
738 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
741 2005-07-27 Richard Guenther <rguenther@suse.de>
743 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
744 Avoid pushing again if current struct contains only
745 fields we decomposed.
747 2005-07-27 Jan Hubicka <jh@suse.cz>
749 PR tree-optimization/22574
750 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
753 * tree-tailcall.c (decrease_profile): New function.
754 (eliminate_tail_call): Use it.
756 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
757 visibility flags correctly in whole program mode.
759 2005-07-26 Steve Ellcey <sje@cup.hp.com>
761 PR rtl-optimization/22472
762 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
764 2005-07-26 Steven Bosscher <stevenb@suse.de>
766 PR tree-optimization/22504
767 * tree-complex.c (expand_complex_addition): Use 'code' instead
768 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
770 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
772 * config.gcc (cpu_type): Add frv case.
773 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
774 (supported_defaults): Add fr550 case.
776 2005-07-26 Diego Novillo <dnovillo@redhat.com>
779 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
780 whether a pointer of type T * may point to objects of type T *.
782 2005-07-26 DJ Delorie <dj@redhat.com>
784 * configure: Regenerate.
786 2005-07-26 Dale Johannesen <dalej@apple.com>
788 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
790 2005-07-26 Mark Mitchell <mark@codesourcery.com>
792 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
793 Clarify use of "build" in name.
795 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
797 * doc/extend.texi (Raw read/write Functions): New section.
798 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
799 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
800 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
801 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
802 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
803 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
804 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
805 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
806 * config/frv/frv.c: Add bdesc_loads global.
807 Add bdesc_stores global.
808 (frv_init_builtins): Add support for __builtin_{read/write}*.
809 (frv_volatile_memref): New.
810 (frv_expand_load_builtin): New.
811 (frv_expand_store_builtin): New.
812 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
813 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
814 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
815 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
816 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
817 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
818 (builtin_read_<mode>): New.
819 (builtin_write_<mode>): New.
820 (builtin_write64): New.
821 (optional_membar_<mode>): New.
823 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
825 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
826 (rather than units) against HOST_BITS_PER_WIDE_INT.
828 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
830 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
831 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
832 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
833 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
836 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
837 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
838 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
840 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
842 2005-07-26 Richard Guenther <rguenther@suse.de>
844 PR tree-optimization/22486
845 * fold-const.c (fold_unary): Fold away useless component
846 references of the form (T *)&T.x, if the address
849 2005-07-25 James E Wilson <wilson@specifixinc.com>
851 * dwarf2out.c (add_call_src_coords_attributes): New.
852 (gen_inlined_subroutine_die): Call it.
853 (maybe_emit_file, init_file_table): Add comments.
854 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
856 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
857 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
858 * tree.h (BLOCK_SOURCE_LOCATION): New.
859 (struct tree_block): New field locus.
861 2005-07-26 Andreas Schwab <schwab@suse.de>
863 PR rtl-optimization/23043
864 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
865 when allocating a struct unoccr.
867 2005-07-25 Richard Henderson <rth@redhat.com>
870 * tree-complex.c (gate_no_optimization): True if errors.
871 * Makefile.in (tree-complex.o): Update dependencies.
873 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
875 * config/frv/predicates.md (integer_register_operand): Use
878 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
881 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
883 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
885 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
887 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
888 types when flag_unsafe_math_optimizations is true.
890 2005-07-25 Mark Mitchell <mark@codesourcery.com>
892 * gcc.c (option_map): Add --sysroot.
893 (process_command): Handle --sysroot.
894 (display_help): Document it.
895 * doc/cppopts.tex (-isysroot): Document.
896 * doc/invoke.texi (--sysroot): Document.
897 * doc/install.texi (--with-build-sysroot): Document.
899 * Makefile.in (inhibit_libc): New variable.
900 (INHIBIT_LIBC_CFLAGS): Likewise.
901 (LIBGCC2_CFLAGS): Include
902 $(INHIBIT_LIBC_CFLAGS).
903 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
904 ($(T)crtbegin.o): Do not use @inhibit_libc@.
905 ($(T)crtend.o): Likewise.
906 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
907 ($(T)crtendS.o): Likewise.
908 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
909 ($(T)crtendT.o): Likewise.
910 (stmp-fixinc): Do not complain about missing headers if
912 * configure.ac (inhibit_libc): Set it to true/false.
913 (--with-build-sysroot): New option. Use it to set
915 * configure: Regenerated.
917 2005-07-25 Manfred Hollstein <mh@suse.com>
919 * calls.c (store_one_arg): Fix unsigned comparison warning.
921 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
924 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
925 (ggc_print_statistics): Initialize variable before use.
927 2005-07-25 Richard Guenther <rguenther@suse.de>
929 * tree-dfa.c (mark_new_vars_to_rename): Protect against
930 calling with a PHI_NODE argument.
932 * tree-flow-inline.h (overlap_subvar): Protect against
935 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
937 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
938 * configure: Regenerate.
940 2005-07-25 Ira Rosen <irar@il.ibm.com>
942 * expr.c (highest_pow2_factor): Make extern.
943 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
944 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
945 record_array_differ_p, array_ptr_differ_p): Likewise.
946 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
947 additional cases. Call the above functions.
948 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
949 base_object_differ_p when there are two base objects. Otherwise, compare
950 base address and offset. Call may_alias_p.
951 (dump_data_reference): Use a correct field name.
952 (analyze_array): Make static. Initialize new data-ref fields.
953 (analyze_indirect_ref): New function.
954 (init_data_ref): Initialize new data-ref fields.
955 (strip_conversion): Moved from tree-vect-analyze.c.
956 (analyze_offset_expr, get_ptr_offset, address_analysis,
957 object_analysis): Likewise.
958 (analyze_offset): New function.
959 (create_data_ref): Likewise.
960 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
961 dimensions for ARRAY_REFs only.
962 (build_classic_dist_vector): Make static.
963 (access_functions_are_affine_or_constant_p): Call macro to get the
964 address of access functions.
965 (compute_all_dependences): Add new parameter
966 compute_self_and_read_read_dependences. Compute self and read-read
967 dependences if it is true.
968 (find_data_references_in_loop): Call create_data_ref. Initialize new
970 (compute_data_dependences_for_loop): Add new parameter
971 compute_self_and_read_read_dependences. Remove parameter nb_loops,
972 compute nb_loops. Call compute_all_dependences,
973 build_classic_dist_vector and build_classic_dir_vector with correct
975 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
976 with correct parameters. Compare dimensions for ARRAY_REFs only.
977 (free_data_refs): Call macro to free access functions.
978 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
979 fields from stmt_vinfo.
980 (struct base_object_info): New structure.
981 (struct data_reference): Move fields to base_object_info. Add fields
982 first_location and object_info for above structures. Move fields from
983 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
984 aligned_to. Add macros to access the new fields.
985 Update functions declarations.
986 * tree-flow.h (is_aliased_with): Declare.
987 * tree-loop-linear.c (linear_transform_loops): Call
988 compute_data_dependences_for_loop with correct parameters.
989 * tree-ssa-alias.c (is_aliased_with): New function.
990 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
991 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
992 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
993 vect_base_addr_differ_p, compute_subscript_distance and
994 build_classic_dist_vector. Add printings. Check absolute value of
996 (vect_analyze_data_ref_dependences): Go through ddrs instead of
998 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
999 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
1000 to bytes. Add printing.
1001 (vect_compute_data_refs_alignment): Go through loads and stores in one
1003 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
1004 vect_analyze_data_ref_access): Likewise.
1005 (vect_analyze_pointer_ref_access): Remove.
1006 (vect_address_analysis, vect_object_analysis): Likewise.
1007 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
1008 and analyze data-refs in the loop.
1009 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
1010 fields of data-ref instead of stmt. Add init to the offset from the
1012 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
1013 (vect_update_init_of_dr): Likewise.
1014 (vect_update_inits_of_drs): Go through loads and stores in one loop.
1015 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
1017 (new_loop_vec_info): Initialize new fields.
1018 (destroy_loop_vec_info): Free new fields.
1019 (vect_strip_conversion): Remove.
1020 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
1021 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
1022 datarefs. Add new field ddrs.
1023 Add macros for the new fields access.
1024 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
1025 base_aligned_p, misalignment, memtag, ptr_info and subvars.
1026 Remove their macros.
1027 * tree.h (highest_pow2_factor): Declare.
1029 2005-07-25 Jakub Jelinek <jakub@redhat.com>
1031 * calls.c (store_one_arg): Check for sibling call MEM arguments
1032 from already clobbered incoming argument area.
1034 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1036 * c-common.c (check_missing_format_attribute): New.
1037 * c-common.h (check_missing_format_attribute): Likewise.
1038 * c-typeck.c (convert_for_assignment): Use it.
1040 2005-07-24 Andreas Schwab <schwab@suse.de>
1042 * config/m68k/m68k.md ("extendqidi2"): When source is an address
1043 register use a word move. Correct operand of ext.w in 68000 code.
1045 2005-07-23 Mark Mitchell <mark@codesourcery.com>
1047 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
1048 variables as declarations, rather than definitions.
1050 2005-07-24 Ira Rosen <irar@il.ibm.com>
1052 PR tree-optimization/22526
1053 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
1056 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1058 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
1059 that C99 reserve for future use. Use it to define clog10,
1060 clog10f and clog10l.
1062 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1064 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
1065 * configure.ac: Check for -Wmissing-format-attribute.
1067 * configure: Regenerate.
1069 2005-07-23 Richard Henderson <rth@redhat.com>
1071 PR tree-optimization/22623
1072 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
1074 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
1077 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
1079 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1081 * Makefile.in (C_TREE_H): Update dependencies.
1082 * c-tree.h: Include toplev.h.
1083 * diagnostic.h (diagnostic_set_info): Add format attribute.
1084 * rtl-error.c (diagnostic_for_asm): Likewise.
1086 2005-07-23 Chao-ying Fu <fu@mips.com>
1088 * config/mips/mips-dsp.md: New file.
1089 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
1090 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
1092 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
1093 MIPS_BUILTIN_BPOSGE32.
1094 (mips_expand_builtin_direct): Add one parameter to indicate that
1095 builtin functions need to return a value.
1096 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
1098 (mips_regno_to_class): Add classes for 12 new DSP registers.
1099 (mips_subword): Change to check four HI registers.
1100 (mips_output_move): Output move to and from 6 new DSP accumulators.
1101 (override_options): Make sure -mdsp and -mips16 are not used together.
1102 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
1104 (mips_conditional_register_usage): Disable 6 new DSP accumulators
1106 (print_operand): Add 'q' for printing DSP accumulators.
1107 (mips_cannot_change_mode_class): Check ACC_REGS.
1108 (mips_secondary_reload_class): Check ACC_REGS.
1109 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
1110 (mips_register_move_cost): Check ACC_REGS.
1111 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
1112 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
1113 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
1114 (dsp_bdesc): New array.
1115 (bdesc_arrays): Add DSP builtin function table.
1116 (mips_prepare_builtin_arg): Check predicate again after
1118 (mips_expand_builtin): Add one more parameter to
1119 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
1120 MIPS_BUILTIN_BPOSGE32.
1121 (mips_init_builtins): Initialize new function types.
1122 (mips_expand_builtin_direct): Check if builtin functions need to
1123 return a value and pass operands properly.
1124 (mips_expand_builtin_bposge): New function.
1125 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
1126 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
1127 (FIRST_PSEUDO_REGISTER): Increase to 188.
1128 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1129 Update for 12 new DSP registers.
1130 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
1131 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
1132 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
1133 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
1134 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
1135 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
1136 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
1137 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
1138 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
1139 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
1140 (REGISTER_NAMES): Add names for 12 new DSP registers.
1141 * config/mips/mips.md: Include mips-dsp.md.
1142 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1143 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1144 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1145 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1146 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1147 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1148 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1149 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1150 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1151 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1152 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1153 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1154 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1155 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1156 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1157 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1158 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1159 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1160 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1161 (UNSPEC_RDDSP): New constants.
1162 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
1163 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
1165 * config/mips/mips.opt (-mdsp): New option.
1166 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
1167 (reg_imm10_operand): New predicates.
1168 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
1169 * doc/invoke.texi (-mdsp): Document new option.
1171 2005-07-22 DJ Delorie <dj@redhat.com>
1173 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
1175 * tree-inline.c (inlinable_function_p): Likewise.
1177 2005-07-22 Mark Mitchell <mark@codesourcery.com>
1180 * toplev.c (check_global_declarations): Do not mark undefined
1181 variables as DECL_IGNORED_P.
1182 * varasm.c (first_global_object_name): GTY it.
1183 (weak_global_object_name): Likewise.
1184 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
1185 a string to go into {weak,first}_global_object_name.
1187 2005-07-22 DJ Delorie <dj@redhat.com>
1189 * c-format.c (check_function_format): Change warning control
1190 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
1192 2005-07-22 Diego Novillo <dnovillo@redhat.com>
1194 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
1195 &PTR->FLD a dereference of PTR.
1196 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
1197 a potential dereference of PTR.
1199 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
1201 PR rtl-optimization/20370
1202 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
1203 call allocate_reg_info if necessary.
1205 PR rtl-optimization/21848
1206 * calls.c (emit_library_call_value_1): For const functions, add
1207 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
1209 PR rtl-optimization/22445
1210 * cselib.c (target.h): Include.
1211 (rtx_equal_for_cselib_p): Allow commutative matches.
1212 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
1213 Remove MODE parameter. Changed all callers.
1215 PR rtl-optimization/22258
1216 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
1218 (try_combine): Use likely_spilled_retval_p.
1220 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
1222 * config.gcc: Add crx-elf support.
1224 * doc/contrib.texi: Mention crx.
1225 * doc/extend.texi: Document crx extensions.
1226 * doc/install.texi: Document crx install.
1227 * doc/invoke.texi: Document crx options.
1228 * doc/md.texi: Document crx constraints.
1230 * config/crx/crx-protos.h: New file.
1231 * config/crx/crx.c: New file.
1232 * config/crx/crx.h: New file.
1233 * config/crx/crx.md: New file.
1234 * config/crx/crx.opt: New file.
1235 * config/crx/t-crx: New file.
1237 2005-07-22 Manfred Hollstein <mh@suse.com>
1239 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
1241 (int_add_graph_edge): Likewise.
1242 (collapse_nodes): Likewise.
1243 (process_unification_queue): Likewise.
1245 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1246 Laurent GUERBY <laurent@guerby.net>
1248 PR tree-optimization/22336
1249 * function.c (record_block_change): Check for
1250 cfun->ib_boundaries_block.
1252 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
1254 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
1255 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
1257 2005-07-21 DJ Delorie <dj@redhat.com>
1259 * toplev.c (warn_deprecated_use): Add warning control to warning
1261 * c-typeck.c (parser_build_binary_op): Likewise.
1262 (c_finish_if_stmt): Likewise.
1263 * c-common.c (check_function_sentinel): Likewise.
1264 (check_nonnull_arg): Likewise.
1266 2005-07-21 Richard Henderson <rth@redhat.com>
1269 * tree-complex.c (complex_ssa_name_components): New.
1270 (cvc_lookup): Allow entry not found.
1271 (create_components): Remove.
1272 (create_one_component_var, get_component_var): New.
1273 (get_component_ssa_name, set_component_ssa_name): New.
1274 (extract_component): Use get_component_ssa_name.
1275 (update_complex_components): Use set_component_ssa_name.
1276 (update_complex_components_on_edge): Likewise.
1277 (update_phi_components): Create new PHI nodes directly, instead
1278 of adding insns to edges.
1279 (tree_lower_complex): Allocate and free complex_variable_components
1280 and complex_ssa_name_components here.
1282 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
1284 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
1285 revert to returning false.
1287 2005-07-21 Uros Bizjak <uros@kss-loka.si>
1290 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
1292 2005-07-21 Uros Bizjak <uros@kss-loka.si>
1295 * config/i386/i386.md (cmpxf): Change operand constraints
1296 to "nonmemory_operand".
1298 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1300 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
1302 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1305 * fold-const.c (fold_build1): Add checksum for the operands.
1306 (fold_build2): Likewise.
1307 (fold_build3): Likewise.
1309 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1312 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
1314 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1316 * common.opt (-fforward-propagate): Committed by mistake,
1319 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1321 * reg-stack.c: Fix comment typo(s).
1322 * tree-ssa-operands.c: Likewise.
1323 * tree-vectorizer: Likewise.
1325 2005-07-21 Nick Clifton <nickc@redhat.com>
1327 * config/sh/symbian.c: Replace C++ style line comments with C
1328 style line comments.
1329 (symbian_add_attribute): Do not use a ? operator on the LHS of
1331 (sh_symbian_handle_dll_attribute): Change the type of the
1332 method vector to "VEC(tree,gc)*" and use vector accessor
1333 macros to walk over the elements.
1334 (symbian_export_vtable_and_rtti_p): Likewise.
1335 (symbian_class_needs_attribute_p): Likewise.
1337 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1340 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
1341 initialize targetm.resolve_overloaded_builtin here.
1342 (altivec_expand_overloaded_builtin): Make it non-static.
1343 * config/rs6000/rs6000-protos.h
1344 (altivec_expand_overloaded_builtin): New prototype.
1345 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
1346 targetm.resolve_overloaded_builtin here.
1347 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
1349 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
1350 Zdenek Dvorak <dvorakz@suse.cz>
1352 PR tree-optimization/19210
1353 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
1355 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
1356 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
1357 rely on unproven assumptions.
1358 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
1359 * tree-flow.h (number_of_iterations_exit): Add final parameter.
1360 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
1361 to number_of_iterations_exit.
1362 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
1363 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
1364 * tree-ssa-loop-niter.c (find_loop_niter,
1365 estimate_numbers_of_iterations_loop): Likewise.
1366 (number_of_iterations_exit): Honor the new options.
1367 * doc/invoke.texi (Wunsafe-loop-optimizations,
1368 funsafe-loop-optimizations): Document them.
1370 2005-07-21 Richard Sandiford <richard@codesourcery.com>
1372 PR rtl-optimization/22167
1373 * gcse.c (hoist_code): Fix hoist_exprs[] check.
1375 2005-07-20 Adam Nemet <anemet@lnxw.com>
1377 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
1378 __do_global_dtors_aux longcall.
1380 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
1382 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
1383 (old_special_pred_table): Don't reference
1384 SPECIAL_MODE_PREDICATES.
1385 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
1386 * config/arc/arc.h: Don't mention PREDICATE_CODES.
1387 * config/sh/predicates.h: Don't mention
1388 SPECIAL_MODE_PREDICATES.
1389 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1392 2005-07-20 DJ Delorie <dj@redhat.com>
1394 * config.gcc: Add m32c-elf support.
1396 * doc/contrib.texi: Mention m32c.
1397 * doc/extend.texi: Document m32c extensions.
1398 * doc/install.texi: Mention m32c.
1399 * doc/invoke.texi: Document m32c options.
1400 * doc/md.texi: Document m32c constraints.
1402 * config/m32c/addsub.md: New file.
1403 * config/m32c/bitops.md: New file.
1404 * config/m32c/cond.md: New file.
1405 * config/m32c/jump.md: New file.
1406 * config/m32c/m32c-lib1.S: New file.
1407 * config/m32c/m32c-lib2.c: New file.
1408 * config/m32c/m32c-modes.def: New file.
1409 * config/m32c/m32c-pragma.c: New file.
1410 * config/m32c/m32c-protos.h: New file.
1411 * config/m32c/m32c.abi: New file.
1412 * config/m32c/m32c.c: New file.
1413 * config/m32c/m32c.h: New file.
1414 * config/m32c/m32c.md: New file.
1415 * config/m32c/m32c.opt: New file.
1416 * config/m32c/minmax.md: New file.
1417 * config/m32c/mov.md: New file.
1418 * config/m32c/muldiv.md: New file.
1419 * config/m32c/predicates.md: New file.
1420 * config/m32c/prologue.md: New file.
1421 * config/m32c/shift.md: New file.
1422 * config/m32c/t-m32c: New file.
1424 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
1426 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
1427 (stack_protect_set, stack_protect_test): New expanders.
1428 (stack_protect_set_si, stack_protect_set_si_media,
1429 stack_protect_set_di_media, stack_protect_test_si,
1430 stack_protect_test_si_media, stack_protect_test_di_media):
1433 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
1435 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
1437 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
1439 * tree.h (tree_expr_nonzero_p): Export.
1440 * fold-const.c (tree_expr_nonzero_p): Likewise.
1441 Return true for CALL_EXPRs that are alloca calls.
1442 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
1444 * tree-flow.h (expr_computes_nonzero): Remove.
1445 * tree-vrp.c (expr_computes_nonzero): Remove.
1446 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
1447 (extract_range_from_unary_expr): Likewise.
1448 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
1449 tree_expr_nonzero_p.
1451 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
1453 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
1454 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
1455 extra arg "picreg" and use it instead of pic_offset_table_rtx.
1456 All callers changed.
1457 (frame_related_constant_load): New arg "related" which controls
1458 setting of RTX_FRAME_RELATED_P. All callers changed.
1459 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
1460 (bfin_expand_prologue): Add stack limit checking.
1461 * config/bfin/bfin.md (trapifcc): New pattern.
1463 * config/bfin/bfin.c: Include "langhooks.h".
1464 (def_builtin): Go through lang_hooks to call builtin_function.
1466 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
1467 * config/bfin/predicates.md (symbol_ref_operand): New.
1468 (call_insn_operand): Delete. All callers changed to use
1469 register_no_elim_operand.
1470 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
1472 (function_arg): Use it to generate the call's operand 2.
1473 (bfin_longcall_p): New function.
1474 (bfin_expand_call): Extra arg "cookie". All callers and declaration
1475 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
1476 determine if the address needs to be in a REG.
1477 (bfin_handle_longcall_attribute): New function.
1478 (bfin_attribute_table): Add "longcall" and "shortcall".
1479 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
1480 (CUMULATIVE_ARGS): New member call_cookie.
1481 (PREDICATE_CODES): Add symbol_ref_operand.
1482 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
1483 extra USE to the pattern.
1484 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
1485 New patterns, split off call_insn, sibcall_insn, call_value_insn and
1486 sibcall_value_insn; now the new patterns handle direct calls and the
1487 old ones indirect calls.
1488 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
1490 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
1492 * doc/trouble.texi: Update section on handling of empty loops.
1494 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
1496 * config.gcc: Remove support for sparc-*-openbsd*,
1497 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
1499 * config.host: Remove support for i860-*-sysv4* as a host.
1500 * config/i860/*, config/ip2k/*, config/ns32k/*,
1501 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
1502 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
1503 mention obsolete ports.
1505 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
1507 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
1509 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
1510 of frame_pointer_rtx.
1511 (sh_expand_epilogue): Likewise.
1512 (sh_set_return_address): Likewise.
1513 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
1514 instead of FRAME_POINTER_REGNUM if needed. Add elimination
1515 offsets from FRAME_POINTER_REGNUM.
1516 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
1517 (sh_register_names): Add initializer for sfp.
1518 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
1519 (VALID_REGISTER_P): Likewise.
1520 (FIRST_PSEUDO_REGISTER): Update.
1521 (DWARF_FRAME_REGISTERS): Define.
1522 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
1523 (HARD_FRAME_POINTER_REGNUM): Define.
1524 (FRAME_POINTER_REGNUM): Redefine.
1525 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
1526 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
1527 from FRAME_POINTER_REGNUM.
1528 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
1529 FRAME_POINTER_REGNUM.
1530 (REG_CLASS_CONTENTS): Add sfp.
1531 (REG_ALLOC_ORDER): Likewise.
1532 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
1533 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
1534 of frame_pointer_rtx.
1535 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
1537 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
1539 * fold-const.c (tree_expr_nonnegative_p): Only return true for
1540 ABS_EXPR when flag_wrapv is false because of INT_MIN.
1541 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
1543 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
1546 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
1548 Make CONSTRUCTOR use VEC to store initializers.
1549 * c-common.c (complete_array_type): Update to cope with VEC in
1551 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
1552 (pp_c_constructor_elts): New function.
1553 * c-pretty-print.h (pp_c_constructor_elts): Declare.
1554 * c-typeck.c (build_function_call, build_c_cast, digest_init,
1555 struct constructor_stack, struct initializer_stack,
1556 constructor_elements, push_init_level, pop_init_level,
1557 add_pending_init, find_init_member, output_init_element): Update to
1558 cope with VEC in CONSTRUCTOR_ELTS.
1559 * coverage.c (build_fn_info_value, build_ctr_info_value,
1560 build_gcov_info): Likewise.
1561 * expr.c (categorize_ctor_elements_1, store_constructor,
1562 expand_expr_real_1): Likewise.
1563 * fold-const.c (fold_ternary): Likewise.
1564 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
1565 gimplify_init_constructor, gimplify_expr): Likewise.
1566 * tree-dump.c (dequeue_and_dump): Likewise.
1567 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
1569 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
1571 * tree-sra.c (generate_element_init_1): Likewise.
1572 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1573 * tree-ssa-operands.c (get_expr_operands): Likewise.
1574 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1575 * tree-vect-transform.c (vect_get_vec_def_for_operand):
1576 (get_initial_def_for_reduction): Likewise.
1577 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
1578 value handle in annotations.
1579 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
1580 tree_node_structure): Add support for constr_kind.
1581 (build_vector_from_ctor, build_constructor_single,
1582 build_constructor_from_list): New functions.
1583 (build_constructor): Update to take a VEC instead of a TREE_LIST.
1584 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
1585 Update to cope with VEC in CONSTRUCTOR_ELTS.
1586 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
1587 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
1588 CONSTRUCTOR_APPEND_ELT): New macros.
1589 (struct constructor_elt, struct tree_constructor): New data types.
1590 (union tree_node): Add tree_constructor field.
1591 * treestruct.def: Define TS_CONSTRUCTOR.
1592 * varasm.c (const_hash_1, compare_constant, copy_constant,
1593 compute_reloc_for_constant, output_addressed_constants,
1594 initializer_constant_valid_p, output_constant,
1595 array_size_for_constructor, output_constructor): Update to cope with
1596 VEC in CONSTRUCTOR_ELTS.
1597 * vec.h (VEC_empty, VEC_copy): New macros.
1599 2005-07-19 Devang Patel <dpatel@apple.com>
1601 * dbxout.c (dbxout_type): Check Objective-C++ lang.
1603 2005-07-19 Richard Henderson <rth@redhat.com>
1606 * gimplify.c (gimplify_expr): Use main variant type for the temp
1607 destination for a discarded volatile read.
1608 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
1609 casts between non-void types that change volatility.
1611 2005-07-15 DJ Delorie <dj@redhat.com>
1613 * toplev.h: Add comment about the first parameter for warning().
1614 * errors.h: Likewise.
1616 * c.opt (Wpragmas): New.
1617 * doc/invoke.texi: Document it.
1619 * function.c (do_warn_unused_parameter): Add warning control to
1621 * c-decl.c (warn_if_shadowing): Likewise.
1622 * c-lex.c (cb_def_pragma): Likewise.
1623 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
1624 (pop_alignment): Likewise.
1625 (handle_pragma_pack): Likewise.
1626 (apply_pragma_weak): Likewise.
1627 (handle_pragma_weak): Likewise.
1628 (handle_pragma_redefine_extname): Likewise.
1629 (add_to_renaming_pragma_list): Likewise.
1630 (handle_pragma_extern_prefix): Likewise.
1631 (maybe_apply_renaming_pragma): Likewise.
1632 (handle_pragma_visibility): Likewise.
1634 * config/c4x/c4x-c.c (BAD): Likewise.
1635 (c4x_parse_pragma): Likewise.
1636 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
1637 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
1638 (rs6000_pragma_longcall): Likewise.
1639 * config/v850/v850-c.c (pop_data_area): Likewise.
1640 (ghs_pragma_section): Likewise.
1641 (ghs_pragma_section): Likewise.
1642 (ghs_pragma_interrupt): Likewise.
1643 (ghs_pragma_starttda): Likewise.
1644 (ghs_pragma_startsda): Likewise.
1645 (ghs_pragma_startzda): Likewise.
1646 (ghs_pragma_endtda): Likewise.
1647 (ghs_pragma_endsda): Likewise.
1648 (ghs_pragma_endzda): Likewise.
1650 2005-07-19 Danny Berlin <dberlin@dberlin.org>
1651 Kenneth Zadeck <zadeck@naturalbridge.com>
1653 * Makefile.in: Removed tree-promote-statics.c
1654 * tree-promote-statics.c: Removed.
1655 * common.opt: Removed flag-promote-statics.
1657 * passes.c: Removed tree-promote-statics pass.
1658 * tree-pass.h: Ditto.
1659 * timevar.def: Removed TV_PROMOTE_STATICS.
1662 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
1664 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
1666 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
1668 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1671 * c-common.c (check_function_arguments): Call
1672 'check_function_format' if either -Wformat or
1673 -Wmissing-format-attribute are specified.
1674 * c-format.c (check_function_format): Check -Wformat before
1675 calling 'check_format_info'.
1676 * c-opts.c (c_common_post_options): Don't warn for
1677 -Wmissing-format-attribute without -Wformat.
1678 * c-typeck.c (convert_for_assignment): Detect additional cases for
1679 -Wmissing-format-attribute.
1680 * doc/invoke.texi (-Wmissing-format-attribute): Document new
1683 2005-07-19 Richard Guenther <rguenther@suse.de>
1685 * config/i386/i386.md (lrint<mode>2): Use temporary
1686 instead of clobbering non-existent memory.
1688 2005-07-19 Nick Clifton <nickc@redhat.com>
1690 * config/avr/avr.c (legitimate_address_p): Fix debugging print
1691 statement to avoid displaying ASCII control characters.
1693 2005-07-19 Ben Elliston <bje@au.ibm.com>
1695 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
1696 * cfganal.c (find_edge_index): Ditto.
1697 * combine.c (combine_instructions): Ditto.
1698 * ddg.c (create_scc): Ditto.
1699 (find_successors): Ditto.
1700 (find_predecessors): Ditto.
1701 (find_nodes_on_paths): Ditto.
1702 (longest_simple_path): Ditto.
1703 * flow.c (update_life_info): Ditto.
1704 (count_or_remove_death_notes): Ditto.
1705 (clear_log_links): Ditto.
1706 * modulo-sched.c (generate_reg_moves): Ditto.
1707 (find_max_asap): Ditto.
1708 (find_max_hv_min_mob): Ditto.
1709 (find_max_dv_min_mob): Ditto.
1710 * sbitmap.c (sbitmap_first_set_bit): Ditto.
1711 * sched-rgn.c (extract_edgelst): Ditto.
1712 * tree-into-ssa.c (prepare_names_to_update): Ditto.
1713 (dump_update_ssa): Ditto.
1714 (ssa_names_to_replace) Ditto.
1715 (switch_virtuals_to_full_rewrite): Ditto.
1716 (update_ssa): Ditto.
1717 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
1719 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
1721 Fix PR tree-optimization/22483
1723 * tree-complex.c (create_components): Use
1724 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
1725 * tree-flow-inline.h (fill_referenced_var_vec): New function.
1726 * tree-flow.h (safe_referenced_var_iterator): New structure.
1727 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
1728 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
1729 safe_referenced_var iterator.
1730 (add_type_alias): Ditto.
1732 2005-07-19 Steven Bosscher <stevenb@suse.de>
1734 * loop-init.c (rest_of_handle_loop2): Remove.
1735 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
1736 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
1737 (pass_rtl_loop_init, pass_rtl_loop_done,
1738 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
1739 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
1740 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
1741 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
1742 pass_tree_loop_done, and pass_tree_unswitch.
1743 (gate_loop): Rename to gate_tree_loop.
1744 * passes.c (init_optimization_passes): Update for renamed tree
1745 loop passes. Add the new loop2 passes as subpasses of loop2.
1746 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
1747 Update for the renamed tree loop passes.
1749 2005-07-18 Ian Lance Taylor <ian@airs.com>
1752 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
1753 blocks when optimizing.
1755 2005-07-18 Steve Ellcey <sje@cup.hp.com>
1757 * common.opt (frename-registers): Initialize to 2.
1759 (fgcse-after-reload): Ditto.
1760 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
1761 (process_options): Only change flag_web, flag_rename_registers,
1762 and flag_rerun_cse_after_loop if not explicitly set by user.
1764 2005-07-18 Jan Beulich <jbeulich@novell.com>
1766 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
1767 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
1768 in 64-bit mode the same as DImode in 32-bit mode.
1769 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
1770 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
1771 mode. Add new mode parameter.
1772 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
1773 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
1774 x86_64_shift_adj): New expanders.
1775 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
1776 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
1778 Respective new splitters. Use renamed shift splitter helpers in 32-bit
1779 DImode shift splitters.
1780 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
1781 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
1784 2005-07-18 Jan Beulich <jbeulich@novell.com>
1786 * i386.md (movdi_extzv_1): New.
1787 (zero_extendhidi2): Combine alternatives and never force use of
1789 (zero_extendqidi2): Likewise. Don't restrict input selection.
1791 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
1793 Fix PR tree-optimization/22531
1794 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
1797 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
1799 * tree-promote-statics.c (pass_promote_statics): Change dump file
1802 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
1804 * tree-optimize.c (init_tree_optimization_passes): Add
1805 pass_eliminate_useless_stores pass.
1806 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
1807 * tree-ssa-pre.c (is_copy_stmt): New function.
1808 (follow_copies_till_vuse): Ditto.
1809 (do_eustores): Ditto.
1810 (gate_eustores): Ditto.
1812 2005-07-16 Richard Henderson <rth@redhat.com>
1814 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
1816 2005-07-16 Danny Berlin <dberlin@dberlin.org>
1817 Kenneth Zadeck <zadeck@naturalbridge.com>
1819 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
1820 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
1821 ipa-type-escape.h, tree-promote-statics.c
1822 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
1823 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
1824 tree-promote-statics.c: new files.
1825 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
1826 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
1827 int nonlocal_set_p, mark_constant_function): Deleted.
1828 (rest_of_handle_cfg): Removed call to mark_constant_function.
1829 (nonoverlapping_component_refs_p): Added calls to support
1830 type based aliasing.
1831 * tree-ssa-alias.c (may_alias_p,
1832 compute_flow_insensitive_aliasing): Ditto.
1833 * calls.c (flags_from_decl_or_type): Removed reference to
1835 * c-typeck.c (convert_arguments): Make builtins tolerant of having
1836 too many arguments. This is necessary for Spec 2000.
1837 * cgraph.h (const_function, pure_function): Removed.
1838 * common.opt: Added "fipa-pure-const", "fipa-reference",
1839 "fipa-type-escape", and "ftree-promote-static".
1841 * passes.c: Added ipa and tree-promote-statics passes.
1842 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
1843 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
1844 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
1845 * tree-flow.h: Added exposed sra calls and addition of
1846 reference_vars_info field for FUNCTION_DECLS.
1847 * tree-pass.h: Added passes.
1848 * tree-sra.c: (sra_init_cache): New function.
1849 (sra_insert_before, sra_insert_after) Made public.
1850 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
1852 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
1853 aliasing. (may_alias_p): Added code to use type escape analysis to
1855 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
1856 code to prune clobbers of static variables based on information
1857 produced in ipa-reference pass. Changed call clobbering so that
1858 statics are not marked as clobbered if the call does not clobber
1861 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
1863 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
1866 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1868 * doc/install.texi (*-*-solaris2*): Document recommended version
1869 of GNU binutils and mention GNU linker problem on Solaris 10.
1871 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
1874 * c-decl.c (c_build_bitfield_integer_type): New function.
1875 (finish_struct): Call it.
1876 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
1878 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1880 * c-typeck.c (digest_init): Call 'convert_for_assignment'
1883 2005-07-16 Jan Hubicka <jh@suse.cz>
1885 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
1886 (scale_bbs_frequencies_int): Watch roundoff errors.
1887 * predict.c (return_prediction): Initialize return_stmt.
1889 2005-07-16 Jan Hubicka <jh@suse.cz>
1891 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
1892 after RTL profiling.
1894 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
1897 * fold-const.c (build_range_check): Convert high/low to etype
1898 if we are only comparing against exp.
1900 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
1902 Fix PR tree-optimization/22376
1903 * tree-ssa-structalias.c (build_constraint_graph): We really meant
1905 (need_to_solve): New function.
1906 (compute_points_to_sets): Use it.
1908 2005-07-15 Jan Hubicka <jh@suse.cz>
1910 * cfg.c (update_bb_profile_for_threading): More diagnostic.
1911 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
1913 2005-07-15 Richard Guenther <rguenther@suse.de>
1915 * c-common.c (handle_flatten_attribute): New function.
1916 Add flatten function attribute.
1917 * doc/extend.texi: Document flatten function attribute.
1918 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
1919 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
1921 (cgraph_decide_inlining): Handle functions with flatten
1924 2005-07-14 David Edelsohn <edelsohn@gnu.org>
1926 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
1927 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
1928 UNSPEC_XCHG, UNSPEC_AND): New.
1929 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
1930 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
1931 * config/rs6000/sync.md (FETCHOP): New code macro.
1932 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
1934 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
1935 (sync_compare_and_swap<mode>): Same.
1936 (sync_lock_test_and_set<mode>): Same.
1937 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
1938 for QImode and HImode, and not PPC405.
1939 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
1940 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
1941 (sync_<fetchop>{si,di}_internal): New.
1942 (sync_nand{si,di}_internal): New.
1943 (sync_old_<fetchop>{si,di}_internal): New.
1944 (sync_old_nand{si,di}_internal): New
1945 (sync_new_<fetchop>{si,di}_internal): New.
1946 (sync_new_nand{si,di}_internal): New.
1947 (atomic_and{si,di}): New.
1948 (sync_new_nand{si,di}_internal): New.
1949 (atomic_and{si,di}): New.
1950 (sync_add<mode>_internal): Delete.
1951 (sync_addshort_internal): Use unspec instead of unspec_volatile.
1952 (sync_sub<mode>_internal): Delte.
1953 (sync_subshort_internal): New.
1954 (sync_andsi_internal): Use unspec instead of unspec_volatile.
1955 (sync_anddi_internal): Delete.
1956 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
1957 (sync_booldi_internal): Delete.
1958 (sync_boolc<mode>_internal): Delete.
1959 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
1960 (sync_boolc<mode>_internal2): Delete.
1961 (sync_boolcc<mode>_internal): Delete.
1962 (isync, lwsync): Use unspec instead of unspec_volatile.
1963 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
1964 Revert UNSPEC_VOLATILE.
1965 (rs6000_split_atomic_op): New.
1966 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
1968 2005-07-14 Eric Christopher <echristo@redhat.com>
1970 * config/mips/mips.c (mips_canonicalize_comparison): Cast
1971 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
1973 2005-07-14 Eric Christopher <echristo@redhat.com>
1975 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
1977 2005-07-14 Steven Bosscher <stevenb@suse.de>
1979 PR tree-optimization/22230
1980 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
1981 the computation of the four cross productions for "range op range".
1983 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
1984 Ulrich Weigand <uweigand@de.ibm.com>
1987 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
1990 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1992 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
1994 2005-07-14 Steve Ellcey <sje@cup.hp.com>
1996 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
1998 2005-07-14 Richard Guenther <rguenther@suse.de>
2001 * config/i386/i386-protos.h (ix86_function_value): Change
2002 prototype to match new target hook.
2003 * config/i386/i386.c (ix86_value_regno): Change prototype
2004 to take extra type argument.
2005 (TARGET_FUNCTION_VALUE): Define.
2006 (ix86_function_ok_for_sibcall): Pass extra argument to
2007 ix86_value_regno, check return slot rtx for exact match.
2008 (ix86_function_value): Take extra parameter. Dispatch to
2009 ix86_value_regno with fndecl/fntype as provided.
2010 (ix86_value_regno): Handle extra type argument.
2011 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
2013 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
2014 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
2015 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
2016 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
2017 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
2019 2005-07-14 Richard Guenther <rguenther@suse.de>
2021 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
2022 * calls.c (expand_call): Pass fntype to hard_function_value.
2023 (emit_library_call_value_1): Likewise.
2024 * explow.c: Include target.h.
2025 (hard_function_value): Take extra argument, the fntype.
2026 Use new target hook for function_value.
2027 * expr.h (hard_function_value): Change prototype.
2028 * function.c (aggregate_value_p): Pass 0 as fntype to
2029 hard_function_value.
2030 (assign_parms): Use new target hook for function_value.
2031 Pass 0 as fntype to hard_function_value.
2032 (expand_function_end): Likewise.
2033 * reg-stack.c: Include target.h.
2034 (stack_result): Use new target hook for function_value.
2035 * target-def.h: New target hook function_value.
2036 * target.h: Likewise.
2037 * targhooks.c (default_function_value): New function.
2038 * targhooks.h (default_function_value): Declare.
2040 2005-07-13 Ian Lance Taylor <ian@airs.com>
2042 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2044 2005-07-14 Jan Hubicka <jh@suse.cz>
2046 * tree-dfa.c (dump_variable): Use default_def function.
2047 * tree-ssa-alias.c (dump_points_to_info): Likewise.
2048 * tree-ssa.c (verify_use): Likewise.
2049 * tree-ssanames.c (release_ssa_name): Likewise.
2050 * tree-tailcall.c (eliminate_tail_call): Likewise.
2051 (tree_optimize_tail_calls_1): Likewise.
2052 * tree-vrp.c (get_value_range): Likewise.
2054 2005-07-14 Ben Elliston <bje@au.ibm.com>
2056 * gcc.c (main): Compare language[0] with '*' when iterating over
2059 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
2061 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
2062 "s390_emit_compare". Add handling of CCZ1mode.
2063 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
2064 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
2066 (s390_branch_condition_mask): Add CCZ1mode handling.
2067 * config/s390/s390.md: ("seq", "*seq"): New pattern.
2068 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
2069 Use CCZ1mode instead of CCZmode.
2070 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
2072 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
2074 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
2076 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
2078 2005-07-13 Eric Christopher <echristo@redhat.com>
2080 * config/mips/mips.c (mips_canonicalize_comparison): New.
2081 (mips_emit_int_relational): Use.
2083 2005-07-13 Eric Christopher <echristo@redhat.com>
2085 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2087 * config/s390/s390.md: Include tpf.md. Move tpf specific
2089 * config/s390/tpf.md: To here.
2090 * config/s390/s390.opt: Move tpf specific options...
2091 * config/s390/tpf.opt: to here. Add mmain option.
2092 * config/s390/tpf-unwind.h: Remove unnecessary defines.
2093 * config/s390/tpf.h: Rewrite.
2095 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
2097 * doc/tm.texi: Remove @xref{Cross-profiling}.
2099 2005-07-13 Jeff Law <law@redhat.com>
2101 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
2102 expressions, test their _DECL operands for pointer equality rather
2103 than using operand_equal_p.
2105 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
2107 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
2108 (TARGET_POSIX_IO): This.
2109 * config/darwin.h: Likewise.
2110 * config/freebsd.h: Likewise.
2111 * config/linux.h: Likewise.
2112 * config/lynx.h: Likewise.
2113 * config/netbsd.h: Likewise.
2114 * config/rs6000/linux64.h: Likewise.
2115 * config/rs6000/linux.h: Likewise.
2116 * config/s390/tpf.h: Likewise.
2117 * config/sh/embed-elf.h: Likewise.
2118 * config/sparc/linux64.h: Likewise.
2119 * config/sparc/linux.h: Likewise.
2120 * config/svr4.h: Likewise.
2121 * gcov-io.h: Likewise.
2123 * doc/tm.texi: Updated.
2125 * libgcov.c (create_file_directory): Defined only if
2126 TARGET_POSIX_IO is defined.
2127 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
2130 2005-07-13 Jan Hubicka <jh@suse.cz>
2132 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
2134 2005-07-13 David Edelsohn <edelsohn@gnu.org>
2136 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
2137 structure as argument.
2139 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
2141 PR tree-optimization/21921
2142 * tree-iterator.c (tsi_link_before): Support the case when
2143 tsi_end_p (tsi) == true.
2145 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2147 PR tree-optimization/22442
2148 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
2151 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2153 PR rtl-optimization/20376
2154 * toplev.c (process_options): Enable -fweb and -frename-registers when
2156 * doc/invoke.texi: Update the information about when -fweb and
2157 -frename-registers are enabled.
2159 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2162 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
2163 if *rhs_p is not a SSA_NAME.
2165 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
2167 Fix PR tree-optimization/22422
2168 * tree-ssa-structalias.c (struct variable_info): Add flag for
2170 (get_varinfo): Now a static function.
2171 (new_varinfo): init has_union and is_special_var to false.
2172 (solution_set_add): Check has_union.
2173 (do_da_constraint): Move temporary variable so it gets reset
2175 Also check for special variable.
2176 (do_ds_constraint): Ditto.
2177 (do_sd_constraint): Ditto.
2178 (do_structure_copy): Check for special variable.
2179 (find_func_aliases): Ditto.
2180 (init_base_vars): Set special vars properly.
2182 2005-07-13 Jan Hubicka <jh@suse.cz>
2184 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
2187 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
2188 (get_expr_operands): Fix thinko wrt flags and subvars.
2190 PR tree-optimize/22379
2191 * tree-inline.c (expand_call_inline): Do not output sorry in early
2194 2005-07-12 Dale Johannesen <dalej@apple.com>
2196 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
2198 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2201 * host-linux.h: Include limits.h.
2203 2005-07-12 Dale Johannesen <dalej@apple.com>
2205 * expr.c (compress_float_constant): Add cost check.
2206 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
2208 2005-07-12 Dale Johannesen <dalej@apple.com>
2210 * gcc.target/i386/compress-float-sse.c: New.
2211 * gcc.target/i386/compress-float-sse-pic.c: New.
2212 * gcc.target/i386/compress-float-387.c: New.
2213 * gcc.target/i386/compress-float-387-pic.c: New.
2214 * gcc.dg/compress-float-ppc.c: New.
2215 * gcc.dg/compress-float-ppc-pic.c: New.
2217 2005-07-12 Eric Christopher <echristo@redhat.com>
2219 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2221 * config/s390/s390.md: Include tpf.md. Move tpf specific
2223 * config/s390/tpf.md: To here.
2224 * config/s390/s390.opt: Move tpf specific options...
2225 * config/s390/tpf.opt: to here. Add mmain option.
2226 * config/s390/tpf-unwind.h: Remove unnecessary defines.
2227 * config/s390/tpf.h: Rewrite.
2229 2005-07-12 Eric Christopher <echristo@redhat.com>
2231 * gcc.c (struct infile): Update comment for language.
2232 (main): Rewrite input file resetting code.
2234 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
2237 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
2238 requiring a cast in a non RHS of modify_expr. Add a cast when required.
2239 (lookup_avail_expr): Use constant_boolean_node instead
2240 of boolean_false_node/boolean_true_node.
2242 2005-07-12 Ben Elliston <bje@au.ibm.com>
2244 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
2245 and use it when printing num_edges.
2247 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
2249 * doc/extend.texi (Blackfin Built-in Functions): New section.
2250 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
2253 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
2255 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
2256 s/cmpstrsi/cmpstrnsi
2257 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
2259 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
2260 (init_optabs): Initialize cmpstrn_optab.
2261 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
2262 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
2263 * expr.c: (enum insn_code cmpstrn_optab): Declare.
2264 * config/i386/i386.md: s/cmpstr/cmpstrn
2265 * config/c4x/c4x.md: s/cmpstr/cmpstrn
2266 * doc/md.texi: Update documentation.
2268 2005-07-11 Richard Henderson <rth@redhat.com>
2270 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
2271 build_va_arg_indirect_ref.
2272 (alpha_gimplify_va_arg): Likewise.
2273 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2274 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2275 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
2276 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2277 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2278 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
2280 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2282 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
2284 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
2285 * passes.c (init_optimization_passes): Add pass_empty_loop.
2286 * tree-pass.h (pass_empty_loop): Declare.
2287 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
2288 try_remove_empty_loop, remove_empty_loops): New functions.
2289 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
2290 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
2292 2005-07-12 Peter Barada <peter@the-baradas.com>
2296 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
2297 in address registers.
2298 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
2299 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
2300 alternative of addsi3_5200.
2302 2005-07-11 Ian Lance Taylor <ian@airs.com>
2304 * config/mips/mips.md (ffs<mode>2): Remove.
2306 2005-07-11 Ian Lance Taylor <ian@airs.com>
2308 * doc/tree-ssa.texi (Cleanups): Improve description of
2310 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
2312 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
2314 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
2315 * tree.h (DECL_ARGUMENT_FLD): New macro.
2317 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
2319 Fix PR tree-optimization/22404
2321 * tree-ssa-structalias.c (create_variable_info_for): Use
2324 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
2326 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
2327 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
2328 for second comparison operand.
2329 * config/bfin/predicates.md (reg_or_const_int_operand): New.
2331 * config/bfin/bfin.md (define_attr "type"): Add "sync".
2332 (define_insn_reservation "alu"): Likewise.
2333 (csync, ssync): Now of type sync.
2334 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
2335 -mcsync-anomaly -mspecld-anomaly.
2336 * config/bfin/bfin.opt (mcsync): Remove.
2337 (mcsync-anomaly, mspecld-anomaly): Add.
2338 * config/bfin/bfin.c: Include "insn-codes.h".
2339 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
2340 (TARGET_DEFAULT_TARGET_FLAGS): New.
2341 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
2343 2005-07-11 Steven Bosscher <stevenb@suse.de>
2345 * basic-block.h: Give the BB flags enum a name, bb_flags.
2346 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
2347 * cfgcleanup.c (enum bb_flags): Remove here.
2348 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
2349 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
2350 (update_forwarder_flag): Likewise.
2351 (thread_jump): Likewise.
2352 (try_forward_edges): Likewise.
2353 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
2354 forwarder flags. Don't clear bb->aux for all basic blocks. Only
2355 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
2357 2005-07-11 Richard Guenther <rguenther@suse.de>
2359 * config/i386/i386.opt: New target option -msseregparm.
2360 * config/i386/i386.c (override_options): Error out for
2361 -msseregparm but no SSE support.
2362 (ix86_function_sseregparm): Check for global sseregparm.
2363 * doc/invoke.texi: Document -msseregparm.
2365 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2367 * config.gcc (m32r-*-linux*): Use the default extra_parts.
2368 (m32rle-*-linux*): Ditto.
2370 2005-07-11 Jakub Jelinek <jakub@redhat.com>
2372 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
2373 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
2376 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2380 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
2381 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
2383 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
2385 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
2386 (varmap): Heapify varmap.
2387 (constraints): Heapify constraints.
2388 (struct constraint_graph): Heapify succs and preds.
2389 (constraint_vec_find): Update for heapification.
2390 (constraint_set_union): Ditto.
2391 (insert_into_complex): Ditto.
2392 (constraint_edge_vec_find): Ditto.
2393 (erase_graph_self_edge): Ditto.
2394 (add_graph_edge): Ditto.
2395 (get_graph_weights): Ditto.
2396 (merge_graph_nodes): Ditto.
2397 (build_constraint_graph): Ditto.
2398 (topo_visit): Ditto.
2399 (solve_graph): Ditto.
2400 (create_variable_info_for): Ditto.
2401 (init_base_vars): Ditto.
2402 (delete_points_to_sets): Free graph, varmap, and complex constraints.
2403 (condese_varmap_nodes): Free complex vector.
2404 (clear_edges_for_node): Clear succs and preds vector.
2406 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
2408 * tree-ssa-structalias.c (update_alias_info): Change counting of
2409 references to not include vdefs.
2411 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
2413 * tree-ssa-alias.c (free_used_part_map): Add missing free.
2416 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2418 * pa.c (pa_commutative_p): Make PLUS commutative when
2419 TARGET_NO_SPACE_REGS is true.
2421 2005-07-09 Diego Novillo <dnovillo@redhat.com>
2423 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
2424 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
2425 * tree-dfa.c (dump_subvars_for): New.
2426 (debug_subvars_for): New.
2427 (dump_variable): Show subvariables if VAR has them.
2428 * tree-flow-inline.h (get_subvar_at): New.
2429 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
2430 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
2432 (struct subvar): Change fields offset and size to unsigned
2434 (dump_subvars_for): Declare.
2435 (debug_subvars_for): Declare.
2436 (get_subvar_at): Declare.
2437 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
2438 to unsigned HOST_WIDE_INT *.
2439 (overlap_subvar): Likewise.
2440 * tree-gimple.c (is_gimple_reg): Always return false for
2441 SFTs and memory tags.
2442 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
2444 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
2445 (compute_may_aliases): Call compute_points_to_sets.
2446 (collect_points_to_info_for): Remove.
2447 (compute_points_to_and_addr_escape): Remove.
2448 (delete_alias_info): Call delete_points_to_sets.
2449 (compute_flow_sensitive_aliasing): If the call to
2450 find_what_p_points_to returns false, call set_pt_anything.
2451 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
2452 (set_pt_anything): Clear pi->pt_vars.
2453 (set_pt_malloc): Remove.
2454 (merge_pointed_to_info): Remove.
2455 (add_pointed_to_expr): Remove.
2456 (add_pointed_to_var): Remove.
2457 (collect_points_to_info_r): Remove.
2458 (is_escape_site): Make extern.
2460 (create_overlap_variables_for): Call it.
2461 * tree-ssa-copy.c (merge_alias_info): Never merge
2462 flow-sensitive alias information.
2463 * tree-ssa-operands.c (get_expr_operands): Adjust variables
2464 offset and size to be unsigned HOST_WIDE_INT.
2465 (add_to_addressable_set): Rename from note_addressable.
2466 Set TREE_ADDRESSABLE as the variables are added to the set.
2468 (add_stmt_operand): Do not try to micro-optimize unmodifiable
2469 operands into VUSEs when adding V_MAY_DEFs for members in an
2471 * tree-ssa-operands.h (add_to_addressable_set): Declare.
2472 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
2473 (struct variable_info): Add bitfield is_heap_var.
2474 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
2475 (new_var_info): Initialize is_heap_var.
2476 (get_constraint_for): Add HEAP variables to the symbol table.
2477 Mark them with is_heap_var.
2478 (update_alias_info): New. Taken mostly from the old
2479 compute_points_to_and_addr_escape.
2480 (handle_ptr_arith): New.
2481 (find_func_aliases): Call update_alias_info.
2482 Call handle_ptr_info for tcc_binary expressions.
2483 Call mark_stmt_modified.
2484 (create_variable_info_for): If DECL has subvars, do not create
2485 variables for its subvars. Always add all the fields.
2486 (set_uids_in_ptset): If the solution includes ANYOFFSET and
2487 SFTs, then add all the SFTs of the structure.
2488 If VI->DECL is an aggregate with subvariables, add the SFT at
2490 (find_what_p_points_to): If VI is an artificial variable,
2491 translate to bitfields in SSA_NAME_PTR_INFO.
2492 If the solution is empty, set pi->pt_vars to NULL
2493 (init_base_vars): Create ANYOFFSET.
2494 (compute_points_to_sets): Rename from create_alias_vars.
2496 (pass_build_pta): Remove.
2497 (delete_points_to_sets): Rename from delete_alias_vars.
2498 (pass_del_pta): Remove.
2499 * tree-ssa-structalias.h (struct alias_info): Move from
2501 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
2502 NUM_REFERENCES_SET): Likewise.
2503 (compute_points_to_sets, delete_points_to_sets): Declare.
2505 2005-07-09 Richard Henderson <rth@redhat.com>
2507 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
2508 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
2509 alpha_split_lock_test_and_set_12): New functions.
2510 * config/alpha/alpha-protos.h: Update.
2511 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
2512 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
2513 * config/alpha/sync.md (I12MODE): New.
2514 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
2515 (sync_<fetchop_name><I48MODE>): Likewise.
2516 (sync_nand<I48MODE>): Likewise.
2517 (sync_old_<fetchop_name><I48MODE>): Likewise.
2518 (sync_new_<fetchop_name><I48MODE>): Likewise.
2519 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
2520 (sync_compare_and_swap<I48MODE>): Likewise.
2521 (sync_lock_test_and_set<I48MODE>): Likewise.
2522 (sync_compare_and_swap<I12MODE>): New.
2523 (sync_compare_and_swap<I12MODE>_1): New.
2524 (sync_lock_test_and_set<I12MODE>): New.
2525 (sync_lock_test_and_set<I12MODE>_1): New.
2527 2005-07-09 Diego Novillo <dnovillo@redhat.com>
2531 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
2533 2005-07-09 Jakub Jelinek <jakub@redhat.com>
2535 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
2536 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
2538 2005-07-09 Richard SAndiford <richard@codesourcery.com>
2541 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
2543 2005-07-08 David Edelsohn <edelsohn@gnu.org>
2545 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
2546 memory_operand constraint.
2547 (store_conditional_<mode>): Same.
2548 (sync_compare_and_swap<mode>): Same.
2549 (sync_lock_test_and_set<mode>): Same.
2551 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
2553 Rewrite PIC support to more closely model actual instructions.
2554 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
2555 (cris_symbol): Remove prototypes for removed functions.
2556 (cris_pic_symbol_type_of, cris_valid_pic_const)
2557 (cris_expand_pic_call_address): Prototypes for new functions.
2558 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
2560 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
2562 <case ':'>: Add case for new punctuation character.
2563 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
2564 emitting (extra) PIC modifier.
2565 <case UNSPEC>: Do not assert for PLT.
2566 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
2567 (cris_expand_prologue, cris_expand_epilogue): Check
2568 for pic_offset_table_rtx usage instead of taking
2569 current_function_uses_pic_offset_table as the final word.
2570 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
2571 Remove flag_pic difference.
2572 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
2573 the moral equivalents of...
2574 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
2576 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
2577 (cris_handle_option): Mark ARG as unused.
2578 (cris_expand_pic_call_address): New worker function for "call",
2580 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
2581 output PIC constructs here.
2582 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
2583 as symbol-specific modifers, not whole or part of operands.
2584 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
2585 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
2586 constants and flag_pic.
2587 (CONSTANT_INDEX_P): Adjust for new functions.
2588 (enum cris_pic_symbol_type): New helper type.
2589 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
2590 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
2591 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
2593 ("movsi"): Emit actual instructions for GOT and relative access.
2594 ("*movsi_got_load"): New pattern to set up the register holding
2596 ("*movsi_internal"): Operand 1 is not a plain general_operand.
2597 Adjust FIXME for 'S'.
2598 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
2599 Use "movs" for -fpic cases.
2600 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
2601 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
2602 ("call", "call_value"): Just call cris_expand_pic_call_address for
2604 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
2605 Remove special pattern.
2606 ("*expanded_call_side", "*expanded_call_value_side"): New
2608 (gotplt-to-plt, gotplt-to-plt-side-call)
2609 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
2611 * config/cris/cris/predicates.md
2612 ("cris_general_operand_or_gotless_symbol"): Remove unused
2614 ("cris_general_operand_or_symbol"): Adjust for new functions.
2616 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
2618 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
2620 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
2622 * Makefile.in (TREE_H): Add treestruct.def.
2623 (c-decl.o): Add pointer-set.h
2624 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
2625 visibility on regular DECL's.
2626 (merge_decls): Fix the copying of decl nodes of various types for
2627 the new structures. Don't update RTL, section name, weak status,
2628 etc, on DECL's without RTL.
2629 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
2630 Don't check volatile on non-variable types.
2631 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
2632 to check whether we have seen arguments.
2633 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
2634 flag is checked before field (flag is common, field is not).
2635 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
2636 TS_DECL_COMMON could have an origin.
2637 (add_location_or_const_value_attribute): Don't check section name
2638 on non-var/function decls.
2639 (dwarf2out_var_location): Reverse order of tests.
2640 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
2641 with DECL_WRTL_CHECK.
2642 * expmed.c (make_tree): rtl is now in decl_with_rtl.
2643 * fold-const.c (fold_binary): Don't check weakness on
2644 non-var/function decls.
2645 (tree_expr_nonzero_p): Ditto.
2646 (fold_checksum_tree): Use tree_decl_extra as sizeof
2648 * ggc-page.c (extra_order_size_table): Add sizes for
2649 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
2651 * gimplify.c (gimplify_bind_expr): Only set
2652 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
2653 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
2655 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
2656 * langhooks.h (init_ts). New langhook.
2657 * passes.c (rest_of_decl_compilation): Reverse order of tests.
2658 * print-tree.c (print_node): Update to only print fields that
2659 exist in the structures the passed decl has.
2660 * toplev.c (wrapup_global_declarations): Don't reset
2661 DECL_DEFER_OUTPUT on DECL's that don't contain it.
2662 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
2663 * tree-inline.c (remap_decl): Ditto.
2664 * tree-outof-ssa.c (create_temp): Reverse order of tests.
2665 * tree-pretty-print.c (print_declaration): Don't print
2666 DECL_REGISTER on things that don't contain it.
2667 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
2668 non-var/function decls.
2669 * tree.c (tree_contains_struct): New structure.
2670 (init_priority_for_decl): New hashtable.
2671 (tree_int_map): New structure.
2672 (tree_int_map_eq): New function.
2673 (tree_int_map_marked_p): Ditto.
2674 (tree_int_map_hash): Ditto.
2675 (tree_map): Move to tree.h.
2676 (tree_map_eq): Externalize.
2677 (tree_map_hash): Ditto.
2678 (tree_map_marked_p): Ditto.
2679 (init_ttree): Set up tree_contains_struct and call langhook.
2680 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
2681 (tree_code_size): Update for new structures.
2682 (tree_node_structure): Update for new structures.
2683 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
2685 (copy_node_stat): Copy init priority.
2686 (build_decl_stat): Ditto for visibility.
2687 (ts_enum_names): New.
2688 (tree_contains_struct_check_failed): New function.
2689 (decl_init_priority_lookup): Ditto.
2690 (decl_init_priority_insert): Ditto.
2691 * treestruct.def: New file.
2692 * tree.h (CODE_CONTAINS_STRUCT): New macro.
2693 (CONTAINS_STRUCT_CHECK): Ditto.
2694 (tree_contains_struct_check_failed): New prototype.
2695 (DECL_CHECK): Removed.
2696 (DECL_MINIMAL_CHECK): New.
2697 (DECL_COMMON_CHECK): Ditto.
2698 (DECL_WRTL_CHECK): Ditto.
2699 (DECL_NON_COMMON_CHECK): Ditto.
2700 (DECL_WITH_VIS_CHECK): Ditto.
2701 (VAR_OR_FUNCTION_DECL_P): Ditto
2702 (struct tree_decl_minimal): New structure.
2703 (struct tree_decl_common): Ditto.
2704 (struct tree_decl_with_rtl): Ditto.
2705 (struct tree_decl_with_vis): Ditto.
2706 (struct tree_decl_non_common): Ditto.
2707 (struct tree_field_decl): Ditto.
2708 (struct tree_parm_decl): Ditto.
2709 (struct tree_var_decl): Ditto.
2710 (struct tree_function_decl): Ditto.
2711 (struct tree_const_decl): Ditto.
2712 (struct tree_result_decl): Ditto.
2713 (union tree_node): Add new structures.
2714 * var-tracking.c (track_expr_p): Reverse order of tests.
2716 * doc/c-tree.texi: Add documentation on DECL node internal structure.
2718 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
2720 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
2721 * system.h: Poison FINALIZE_PIC.
2722 * doc/tm.texi (FINALIZE_PIC): Remove.
2724 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
2727 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
2728 to the correct type if we have a MODIFY_EXPR.
2730 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
2732 PR tree-optimization/22360
2733 * tree.c (upper_bound_in_type): Fix calculations for casting
2734 to a non-wider signed type and casting a signed value to a
2735 wider unsigned type.
2736 (lower_bound_in_type): Fix calculations for casting to a
2737 non-wider signed type.
2739 PR tree-optimization/20139
2740 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
2742 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
2743 fold_cond_expr_cond.
2744 * tree-ssanames.c (release_defs): Assert in_ssa_p.
2745 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
2747 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
2750 * tree-complex.c (expand_complex_libcall): Produce
2751 REALPART_EXPR/IMAGPART_EXPR with the correct type.
2753 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
2755 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
2756 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
2757 b" assert and inserted fastpath code for this case.
2758 (bitmap_ior): Removed "a != b" assert.
2760 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2762 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
2763 (ENDFILE_SPEC): Likewise.
2764 * config/m32r/m32r.h (ASM_SPEC): Likewise.
2766 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
2767 a large stack frame at epilogue.
2769 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
2771 * final.c: Include sdbout.h when required.
2773 2005-07-07 Geoffrey Keating <geoffk@apple.com>
2775 * config.gcc (*-*-darwin*): Only one target-specific header file
2777 (powerpc-*-darwin*): Add version-specific header files.
2778 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
2779 * config.in: Regenerate.
2780 * configure: Regenerate.
2781 * gcc.c: Include xregex.h.
2782 (version_compare_spec_function): New.
2783 (spec_function): Add version-compare.
2784 (replace_outfile_spec_function): Reformat comment.
2785 (compare_version_strings): New.
2786 * config/darwin-c.c (version_as_macro): New.
2787 (builtin_define): New.
2788 (darwin_cpp_builtins): New.
2789 * config/darwin-protos.h (darwin_cpp_builtins): New.
2790 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
2791 (LIB_SPEC): Make unconditional, update comment.
2792 (TARGET_C99_FUNCTIONS): Define.
2793 * config/darwin.opt: Sort.
2794 (mmacosx-version-min=): New.
2795 * config/darwin7.h: Delete.
2796 * config/darwin8.h: Delete.
2797 * config/i386/darwin.h (): Call darwin_cpp_builtins.
2798 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
2799 (TARGET_C99_FUNCTIONS): Define.
2800 * config/rs6000/darwin7.h: New.
2801 * config/rs6000/darwin8.h: New.
2802 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
2803 (-mmacosx-version-min): Document.
2805 2005-07-07 Ian Lance Taylor <ian@airs.com>
2807 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
2809 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
2812 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
2814 2005-07-07 Khem Raj <kraj@mvista.com>
2816 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
2817 in bytes, not words.
2819 2005-07-07 Paul Brook <paul@codesourcery.com>
2821 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
2822 DEFAULT_FUNCTION_ARG_PADDING to upward.
2824 2005-07-07 Richard Henderson <rth@redhat.com>
2826 * function.c (locate_and_pad_parm): Record parameter alignment in
2827 stack_alignment_needed.
2829 2005-07-07 David Edelsohn <edelsohn@gnu.org>
2831 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
2832 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
2833 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
2834 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
2835 (define_attr "type"): Add isync, sync, load_l, store_c.
2836 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
2837 Create scratch volatile MEM.
2838 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
2840 (load_locked_<mode>): New.
2841 (store_conditional_<mode>): New.
2842 (sync_compare_and_swap<mode>): Replace with splitter.
2843 (sync_lock_test_and_set<mode>): Replace with splitter.
2844 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
2846 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
2847 is ics. Attribute isync.
2848 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
2850 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
2851 and UNSPECV_SYNC_OP.
2852 (emit_unlikely_jump): New.
2853 (emit_load_locked): New.
2854 (emit_store_conditional): New.
2855 (rs6000_split_compare_and_swap): New.
2856 (rs6000_split_lock_test_and_set): New.
2857 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
2858 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
2859 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
2860 rs6000_split_lock_test_and_set): Declare.
2861 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
2862 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
2863 store_c, isync, sync.
2865 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
2867 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
2868 filenames to gtyp-gen.h.
2869 (s-typ-gen): Use it in place of for loops.
2871 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
2873 * hooks.c (hook_bool_rtx_int_false): New function.
2874 * hooks.h (hook_bool_rtx_int_false): Declare.
2875 * target-def.h (TARGET_COMMUTATIVE_P): Define.
2876 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
2877 * target.h (struct gcc_target): Add commutative_p member.
2878 * targhooks.c (hook_bool_rtx_commutative_p): New function.
2879 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
2880 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
2881 (pa_commutative_p): New function.
2882 * jump.c (target.h): Include.
2883 (rtx_renumbered_equal_p): Use targetm.commutative_p.
2884 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
2886 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
2888 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
2889 (s390_expand_setmem): New.
2890 * config/s390/s390.c: Likewise.
2891 (print_shift_count_operand): Truncate to 12 bits instead of 6.
2893 * config/s390/s390.md: ("setmem<mode>"): Accept character as
2894 general_operand. Call new function "s390_expand_setmem".
2895 ("clrmem_long", "*clrmem_long"): Rewrite to ...
2896 ("setmem_long", "*setmem_long"): ... this.
2898 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
2900 * config/s390/s390.c: (optimization_options): Enable
2901 TARGET_MVCLE at -Os.
2902 * doc/invoke.texi: Document changes in default behaviour.
2903 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
2905 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
2907 * expr.c: (set_storage_via_setmem): Convert opchar to mode
2908 defined by back-end.
2910 2005-07-07 Jakub Jelinek <jakub@redhat.com>
2912 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
2913 all sets in the pattern.
2914 * config/rs6000/rs6000.md (stack_protect_testsi,
2915 stack_protect_testdi): Likewise.
2917 2005-07-06 Jeff Law <law@redhat.com>
2919 * tree-vrp.c (simplify_using_ranges): Kill.
2920 (vrp_finalize): Remove call to simplify_using_ranges.
2921 (simplify_stmt_using_ranges): New function extracted from
2922 simplify_using_ranges.
2923 (simplify_div_or_mod_using_ranges): Likewise.
2924 (simplify_abs_using_ranges): Likewise.
2925 (simplify_cond_using_ranges): New function.
2926 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
2927 * tree-ssa-propagate.c (substitute_and_fold): Call
2928 simplify_stmt_using_ranges if we have range information.
2930 2005-07-06 James E. Wilson <wilson@specifixinc.com>
2932 * config/ia64/ia64.c (ia64_reorg): Check optimize before
2933 ia64_flag_schedule_isns2.
2935 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
2936 reading/writing general registers.
2937 (ia64_function_arg): Revert 2005-06-18 change.
2939 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2941 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
2942 (legitimize_tls_address): Use gcc_unreachable instead of abort.
2944 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
2946 * function.c (expand_function_end): Revert part of 2005-06-27
2947 patch. Do sjlj_emit_function_exit_after after return_label.
2949 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
2951 * doc/install.texi (--disable-libssp): New.
2953 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
2955 * doc/invoke.texi: Update -fforce-mem documentation.
2956 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
2957 code for -fforce-mem.
2958 * expmed.c: (store_bit_field,store_fixed_bit_field,
2959 extract_bit_field): Ditto.
2960 * expr.c: (convert_move): Ditto.
2961 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
2962 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
2963 emit_conditional_add,expand_float,expand_fix): Ditto.
2964 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
2965 (common_handle_option): Issue warning when -fforce-mem specified.
2967 2005-07-06 Paul Brook <paul@codesourcery.com>
2969 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
2971 * configure: Regenerate.
2973 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
2975 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
2977 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
2979 Fix PR tree-optimization/22319
2980 Fix PR tree-optimization/22140
2981 Fix PR tree-optimization/22310
2983 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
2984 variable sized types.
2985 Use correct type for intermediate structure on *a = *b structure
2988 2005-07-06 Jakub Jelinek <jakub@redhat.com>
2990 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
2992 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
2993 (machine_function): Move typedef to...
2994 * config/rs6000/rs6000.c (machine_function): ... here. Add
2995 varargs_save_offset field.
2996 (rs6000_stack_t): Remove varargs_size field.
2997 (setup_incoming_varargs): Allocate varargs save area using
2998 assign_stack_local, try to make it as small as possible.
2999 Save offset from virtual_stack_vars_rtx to the save area
3000 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
3001 instead of magic 8 when fp word byte size is used.
3002 (rs6000_va_start): Use cfun->machine->varargs_save_offset
3003 instead of -RS6000_VARARGS_SIZE.
3004 (rs6000_stack_info, debug_stack_info,
3005 rs6000_initial_elimination_offset): Remove all traces of
3007 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
3008 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
3009 RS6000_VARARGS_AREA.
3011 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
3013 PR tree-optimization/21963
3014 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
3015 constant_multiple_of in the same way get_computation_cost_at does.
3017 2005-07-06 Jakub Jelinek <jakub@redhat.com>
3019 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
3020 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
3021 (gen_compare_reg): If sparc_compare_emitted is set, clear it
3022 and return its previous value.
3023 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
3024 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
3026 (stack_protect_set, stack_protect_test): New expanders.
3027 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
3028 stack_protect_testdi): New insns.
3029 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
3030 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
3032 2005-07-06 Jeff Law <law@redhat.com>
3034 * tree-ssa-dce.c (cfg_altered): New global.
3035 (tree_dce_init): Initialize cfg_altered.
3036 (remove_dead_stmt): If we remove an edge in the CFG, then set
3038 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
3041 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
3043 * Makefile.in (stamp-collect-ld): Use
3044 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
3045 ./collect-ld if it already exists.
3046 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
3047 Don't remove ./nm if it already exists.
3049 2005-07-05 Devang Patel <dpatel@apple.com>
3051 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
3052 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
3053 * tree-vectorizer.c (vect_loop_location): New.
3054 (vect_print_dump_info): Use vect_loop_location.
3055 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
3056 (vectorize_loops): Set vect_loop_location.
3057 * tree-vect-analyze.c (vect_analyze_offset_expr,
3058 vect_determin_vectorization_factor, vect_analyze_operations,
3059 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
3060 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
3061 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
3062 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
3063 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
3064 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
3065 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
3066 vect_analyze_loop): Adjust vect_print_dump_info API.
3067 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
3068 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
3069 vect_finish_stmt_generation, vectorizable_assignment,
3070 vectorizable_operation, vectorizable_store, vectorizable_load,
3071 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
3072 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
3073 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
3074 vect_transform_loop): Same.
3075 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
3076 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
3079 2005-07-05 Randolph Chung <tausq@debian.org>
3081 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
3082 * configure: Regenerate.
3083 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
3084 (pa_tls_referenced_p): Declare.
3085 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
3086 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
3087 (legitimize_tls_address): New.
3088 (hppa_legitimize_address): Handle TLS addresses.
3089 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
3090 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3091 (emit_move_sequence): Handle TLS addresses.
3092 (pa_encode_section_info): Call default handler to handle common
3094 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
3095 (CONSTANT_ADDRESS_P): Reject TLS operands.
3096 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
3097 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
3098 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
3099 (UNSPEC_TLSLE): Define new constants.
3100 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
3101 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
3102 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
3103 (tie_symbolic_operand, tle_symbolic_operand): New
3105 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
3107 * aclocal.m4: Update macros for autoconf 2.59 style.
3108 * configure.ac: Likewise.
3110 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3112 * pa.c (function_value): Handle small aggregates on 32-bit targets.
3113 (function_arg): Pass small aggregates in general registers on 32-bit
3115 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
3117 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
3119 * Makefile.in (final.o): Fix dependencies.
3121 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
3125 * langhooks.h (struct lang_hooks): Add expr_to_decl.
3126 * langhooks.c (lhd_expr_to_decl): New.
3127 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
3129 (LANG_HOOKS_INITIALIZER): Update.
3130 * tree.c (recompute_tree_invarant_for_addr_expr): Call
3131 expr_to_decl langhook.
3132 * c-tree.h (c_expr_to_decl): Declare.
3133 * c-typeck.c (c_expr_to_decl): New.
3134 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
3136 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
3138 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
3141 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
3142 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
3144 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
3146 * Makefile.in: Adjust dependencies.
3147 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
3148 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
3149 * alias.c (rest_of_handle_cfg, pass_cfg): New.
3150 * bb-reorder.c (duplicate_computed_gotos): Make it static.
3151 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
3152 rest_of_compilation.
3154 * bb-reorder.c (gate_duplicate_computed_gotos,
3155 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
3156 rest_of_handle_reorder_blocks, pass_reorder_blocks,
3157 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
3158 pass_partition_blocks): New.
3159 * bt-load.c (gate_handle_branch_target_load_optimize,
3160 rest_of_handle_branch_target_load_optimize,
3161 pass_branch_target_load_optimize): New.
3162 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
3164 * cfglayout.c (pass_insn_locators_initialize): New.
3165 * cfgrtl.c (pass_free_cfg): New.
3166 * combine.c (gate_handle_combine, rest_of_handle_combine,
3168 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
3169 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
3170 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
3171 * except.c (pass_set_nothrow_function_flags,
3172 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
3174 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
3175 rest_of_handle_shorten_branches, pass_shorten_branches,
3176 rest_of_clean_state, pass_clean_state): New.
3177 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
3178 rest_of_handle_remove_death_notes, pass_remove_death_notes,
3179 rest_of_handle_life, pass_life, rest_of_handle_flow2,
3181 * function.c (pass_instantiate_virtual_regs, pass_init_function,
3182 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
3183 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3184 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
3186 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
3187 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
3188 pass_rtl_ifcvt, gate_handle_if_after_combine,
3189 rest_of_handle_if_after_combine, pass_if_after_combine,
3190 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
3191 pass_if_after_reload): New.
3192 * integrate.c (pass_initial_value_sets): New.
3193 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
3194 pass_purge_lineno_notes): New.
3195 * mode-switching.c (rest_of_handle_mode_switching,
3196 pass_mode_switching): New.
3197 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
3198 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
3200 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
3201 pass_loop_optimize): New.
3202 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
3204 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
3206 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
3207 pass_postreload_cse): New.
3208 * profile.c (gate_handle_profiling, pass_profiling,
3209 rest_of_handle_branch_prob, pass_branch_prob): New.
3210 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
3211 pass_split_before_regstack, gate_handle_split_before_regstack,
3212 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
3213 rest_of_handle_split_all_insns, pass_split_all_insns): New.
3214 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
3215 pass_stack_regs): New.
3216 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
3217 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
3218 pass_stack_adjustments): New.
3219 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
3220 pass_regrename): New.
3221 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
3222 pass_delay_slots, gate_handle_machine_reorg,
3223 rest_of_handle_machine_reorg, pass_machine_reorg): New.
3224 * rtl.h (extern void purge_line_number_notes): New.
3225 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
3226 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
3228 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
3230 * value-prof.c (gate_handle_value_profile_transformations,
3231 rest_of_handle_value_profile_transformations,
3232 pass_value_profile_transformations): New.
3233 * var-tracking.c (gate_handle_var_tracking,
3234 pass_variable_tracking): New.
3235 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
3237 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
3238 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3239 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3240 rest_of_handle_old_regalloc, rest_of_handle_regrename,
3241 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
3242 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
3243 rest_of_handle_gcse2, rest_of_handle_regmove,
3244 rest_of_handle_tracer, rest_of_handle_if_conversion,
3245 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
3246 rest_of_handle_web, rest_of_handle_branch_prob,
3247 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3248 rest_of_handle_jump_bypass, rest_of_handle_combine,
3249 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3250 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3251 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
3252 rest_of_handle_mode_switching, rest_of_handle_jump,
3253 rest_of_handle_eh, rest_of_handle_stack_adjustments,
3254 rest_of_handle_flow2, rest_of_handle_jump2,
3255 rest_of_handle_peephole2, rest_of_handle_postreload,
3256 rest_of_handle_shorten_branches, rest_of_clean_state,
3257 rest_of_compilation): Remove.
3259 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
3260 * passes.c (dump_flags, in_gimple_form, all_passes,
3261 all_ipa_passes, all_lowering_passes, register_one_dump_file,
3262 register_dump_files, next_pass_1, last_verified, execute_todo,
3263 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
3264 from tree-optimize.c.
3265 (init_optimization_passes): Moved from tree-optimize.c,
3266 adding the RTL optimizations.
3267 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
3268 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
3269 all_ipa_passes, all_lowering_passes, register_one_dump_file,
3270 register_dump_files, next_pass_1, last_verified, execute_todo,
3271 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
3272 init_tree_optimization_passes, ipa_passes): Delete.
3273 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
3275 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
3276 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
3278 (ipa_passes): Remove.
3279 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
3280 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
3281 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
3282 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
3283 (dump_info_p, dump_flag): Moved to tree-dump.h.
3285 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
3287 * passes.c (finish_optimization_passes): Use dump_begin
3288 and dump_end, TDI_end.
3289 (gate_rest_of_compilation): New.
3290 (pass_rest_of_compilation): Use it.
3291 (gate_postreload, pass_postreload): New.
3292 * toplev.c (general_init): Rename init_tree_optimization_passes.
3293 * toplev.h (init_tree_optimization_passes): Rename to
3294 init_optimizations_passes.
3295 * tree-dump.c (dump_flag): Make static.
3296 (dump_files): Remove RTL dumps.
3297 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3298 pass_cleanup_cfg, pass_free_cfg_annotations,
3299 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3300 pass_init_datastructures, pass_fixup_cfg): Make non-static.
3301 * tree-pretty-print.c: Include tree-pass.h.
3302 * cgraph.c: Include tree-dump.h.
3304 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
3306 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
3307 Only fall back to saying it points to readonly memory if
3310 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3312 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
3313 * config/m32r/m32r.c (m32r_compute_frame_size,
3314 m32r_expand_prologue): Take current_function_profile into
3315 account whenever we reference
3316 current_function_uses_pic_offset_table.
3317 (m32r_finalize_pic): Remove.
3318 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
3320 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
3322 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
3323 instead of $<. Don't remove ./as if it already exists.
3325 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3328 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
3329 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
3330 for complex modes when generating code for PA 1.0.
3331 (VALID_FP_MODE_P): New macro.
3332 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
3333 sets for all general and floating point modes. Align wide floating
3334 point modes to even register boundaries to comply with architectural
3336 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
3337 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
3338 (VALID_FP_MODE_P): New macro.
3339 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
3340 sets for all general and floating point modes. Align wide floating
3341 point modes to even register boundaries to comply with architectural
3344 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3346 * tree-dump.c (dump_files): Initialize dump number for .cgraph
3349 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3351 * tree-ssa-structalias.c: Don't include expr.h.
3353 2005-07-04 Diego Novillo <dnovillo@redhat.com>
3355 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
3358 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
3360 Fix PR tree-optimization/22279
3362 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
3365 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
3367 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
3369 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
3371 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
3372 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
3373 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
3374 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
3375 config/stormy16/stormy16.c, config/v850/v850.c,
3376 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
3377 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
3378 Avoid "." or "\n" at end of diagnostics and capital letters at
3379 start of diagnostics.
3380 * combine.c, cse.c: Don't translate dump file output.
3381 * toplev.c (print_version): Only translate output if going to
3384 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
3386 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
3387 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
3390 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3392 * pa.c (fix_range): Fix typo in comment.
3394 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
3396 * tree-vrp.c (extract_range_from_assert): Replace
3397 fold (build (...)) with fold_build2.
3399 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3401 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
3402 gcc_gfc_char_table, init_dynamic_gfc_info): New.
3403 (format_types_orig, handle_format_attribute): Add support for
3406 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3408 * varasm.c (assemble_variable): Fix format specifier thinko.
3410 2005-07-03 Ira Rosen <irar@il.ibm.com>
3412 PR tree-optimization/22029 (and 22135)
3413 * tree-pretty-print.c (dump_generic_node): Check that the node is not
3414 a phi node before calling dump_vops.
3416 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3418 * tree-dump.h (dump_string_field): Declare.
3419 * tree-dump.c: Use it instead of dump_string.
3420 (dump_string_field): Make non-static.
3422 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
3424 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
3425 up the minimal CFG stuff always when optimize > 0. Call
3426 split_all_insns_noflow in PIC case if needed.
3428 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3429 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3432 * c-decl.c (c_write_global_declarations): Dump contents of
3434 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
3435 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
3436 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
3437 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
3440 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
3442 * c-common.h (GCC_DIAG_STYLE): Define.
3443 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
3444 version for format checking to 4.1.
3445 * c-format.c: Include toplev.h after c-common.h.
3446 (enum format_type): Add gcc_tdiag_format_type.
3447 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
3448 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
3449 (format_types_orig): Add gcc_tdiag.
3450 (init_dynamic_diag_info): Support gcc_tdiag formats.
3451 (handle_format_attribute): Likewise.
3452 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
3453 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
3454 version for format checking to 4.1.
3455 (warning0, warning, error, pedwarn, sorry): Use
3457 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
3458 (finish_aliases_1): Do not use %qE.
3459 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
3460 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
3461 Correct format bugs.
3462 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
3463 parameter to unsigned HOST_WIDE_INT.
3464 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
3466 2005-07-02 David Edelsohn <edelsohn@gnu.org>
3469 * expr.c (write_complex_part): Use adjust_address for MEM.
3470 (read_complex_part): Same.
3472 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
3474 Fix PR tree-optimization/22280
3476 * tree-sra.c (generate_element_init): Remove useless loop.
3478 2005-07-02 Richard Henderson <rth@redhat.com>
3480 * config/alpha/alpha.c (alpha_legitimize_address): Check for
3482 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
3484 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
3487 * fold-const.c (fold_binary): Handle the return value of
3488 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
3489 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
3491 2005-07-02 Jeff Law <law@redhat.com>
3493 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
3494 a eliminate type conversion which feeds an equality comparison
3495 if the original type or either operand in the comparison is a
3498 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
3500 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
3501 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
3503 * config/avr/avr.c: Do not use '`' as left quote.
3504 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
3505 Remove "." from end of diagnostics. Make diagnostics start with
3508 2005-07-02 Zack Weinberg <zack@codesourcery.com>
3509 Joseph S. Myers <joseph@codesourcery.com>
3511 * toplev.c (default_tree_printer): Handle setting location with
3513 * c-objc.common.c (c_tree_printer): Likewise.
3514 * c-format.c (gcc_diag_flag_specs): Add '+'.
3515 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
3516 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
3518 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
3519 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
3520 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
3521 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
3522 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
3523 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
3524 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
3525 format arguments where %J is used without %D.
3527 2005-07-02 Jakub Jelinek <jakub@redhat.com>
3529 * gcc.c (LINK_SSP_SPEC): Define.
3530 (link_ssp_spec): New variable.
3531 (LINK_COMMAND_SPEC): Add %(link_ssp).
3532 (static_specs): Add link_ssp_spec.
3533 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
3534 * configure: Rebuilt.
3535 * config.in: Rebuilt.
3537 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
3538 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3539 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3540 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3541 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
3542 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
3543 -0x7008(2) instead of reading __stack_chk_guard variable.
3544 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
3546 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
3547 (stack_protect_set, stack_protect_test): Use *_tls* patterns
3548 if TARGET_THREAD_SSP_OFFSET is defined.
3549 (stack_tls_protect_set_si, stack_tls_protect_set_di,
3550 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
3553 2005-06-27 Richard Henderson <rth@redhat.com>
3554 * libgcc-std.ver (GCC_4.1.0): New.
3555 * libgcc.h (__stack_chk_guard): Declare.
3556 (__stack_chk_fail, __stack_chk_fail_local): Declare.
3557 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
3558 * mklibgcc.in (lib2funcs): Add them.
3560 2005-07-01 Richard Henderson <rth@redhat.com>
3562 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
3563 void * before struct sigcontext *.
3564 (x86_fallback_frame_state): Likewise.
3566 2005-07-01 James E. Wilson <wilson@specifixinc.com>
3568 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
3570 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
3573 * tree-ssa-reassoc.c (should_transpose): Fix which operand
3574 we check for SSA_NAME for.
3576 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
3578 Fix PR tree-optimization/22071
3580 * tree-ssa-structalias.c (offset_overlaps_with_access): New
3582 (get_constraint_for_component_ref): Use it.
3584 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
3587 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
3588 print out the last new line.
3590 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
3592 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
3593 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
3594 * config/cris/cris.c (cris_conditional_register_usage): Adjust
3595 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
3596 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
3597 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
3598 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
3599 (enum reg_class): New member CC0_REGS.
3600 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
3601 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3602 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
3603 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
3604 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3605 Adjust for register now described.
3607 2005-07-01 Jakub Jelinek <jakub@redhat.com>
3610 * config/i386/i386.md (stack_protect_test_si,
3611 stack_protect_test_di): Add earlyclobber for scratch 3.
3612 * config/rs6000/rs6000.md (stack_protect_testsi,
3613 stack_protect_testdi): Add earlyclobber for scratch 3,
3614 remove earlyclobber from scratch 4.
3616 Older entries for 2005 can be found in ChangeLog-2005.