1 2010-06-08 Jan Hubicka <jh@suse.cz>
3 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
4 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
6 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
8 PR tree-optimization/39874
10 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
13 same_bool_result_p): New.
14 (and_var_with_comparison, and_var_with_comparison_1,
15 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
16 (or_var_with_comparison, or_var_with_comparison_1,
17 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
18 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20 of combine_comparisons.
21 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27 * config/pdp11/pdp11.c (moxie_function_value, moxie_libcall_value,
28 moxie_function_value_regno_p): New functions.
29 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
34 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
35 Thumb-2 in the MINUS case.
37 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
39 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
41 * doc/gty.texi (GTY Options): Document typed GC allocation and
42 variable_size GTY option.
44 * ggc-internal.h: New.
46 * ggc.h: Update copyright year.
47 (digit_string): Move to stringpool.c.
48 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
49 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
50 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
51 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
52 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
53 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
54 (ggc_force_collect, ggc_get_size, ggc_statistics)
55 (ggc_print_common_statistics): Move to ggc-internal.h.
56 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
57 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
58 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
59 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
60 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
61 (ggc_alloc_zone_pass_stat): Remove.
62 (ggc_internal_alloc_stat, ggc_internal_alloc)
63 (ggc_internal_cleared_alloc_stat): New.
64 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
65 (ggc_internal_vec_alloc_stat)
66 (ggc_internal_cleared_vec_alloc_stat)
67 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
68 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
69 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
70 (ggc_cleared_alloc_ptr_array_two_args): New.
71 (htab_create_ggc, splay_tree_new_ggc): Redefine.
72 (ggc_splay_alloc): Change the type of the first argument to
74 (ggc_alloc_string): Make macro.
75 (ggc_alloc_string_stat): New.
76 (ggc_strdup): Redefine.
77 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
78 (ggc_alloc_rtvec_sized): New.
79 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
80 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
81 (ggc_internal_cleared_alloc_zone_stat)
82 (ggc_internal_zone_alloc_stat)
83 (ggc_internal_zone_cleared_alloc_stat)
84 (ggc_internal_zone_vec_alloc_stat)
85 (ggc_alloc_zone_rtx_def_stat)
86 (ggc_alloc_zone_tree_node_stat)
87 (ggc_alloc_zone_cleared_tree_node_stat)
88 (ggc_alloc_cleared_gimple_statement_d_stat): New.
90 * ggc-common.c: Include ggc-internal.h.
91 (ggc_internal_cleared_alloc_stat): Rename from
92 ggc_alloc_cleared_stat.
93 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
95 (ggc_cleared_alloc_htab_ignore_args): New.
96 (ggc_cleared_alloc_ptr_array_two_args): New.
97 (ggc_splay_alloc): Add obj_type parameter.
98 (init_ggc_heuristics): Formatting fixes.
100 * ggc-none.c: Update copyright year.
101 (ggc_alloc_stat): Rename to ggc_alloc_stat.
102 (ggc_alloc_cleared_stat): Rename to
103 ggc_internal_cleared_alloc_stat.
104 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
106 * ggc-page.c: Update copyright year. Include ggc-internal.h.
107 Remove references to ggc_alloc in comments.
108 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
109 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
110 (new_ggc_zone, destroy_ggc_zone): Remove.
111 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
113 * ggc-zone.c: Include ggc-internal.h. Remove references to
114 ggc_alloc in comments.
115 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
116 (ggc_internal_alloc_zone_pass_stat): New.
117 (ggc_internal_cleared_alloc_zone_stat): New.
118 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
119 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
120 (new_ggc_zone, destroy_ggc_zone): Remove.
122 * stringpool.c: Update copyright year. Include ggc-internal.h
123 (digit_vector): Make static.
124 (digit_string): Moved from ggc.h.
125 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
126 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
128 * Makefile.in (GGC_INTERNAL_H): New.
129 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
130 $(GGC_INTERNAL_H) to dependencies.
132 * gentype.c: Update copyright year.
133 (walk_type): Accept variable_size GTY option.
134 (USED_BY_TYPED_GC_P): New macro.
135 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
136 whitespace at the end of strings.
137 (get_type_specifier, variable_size_p): New functions.
138 (alloc_quantity, alloc_zone): New enums.
139 (write_typed_alloc_def): New function.
140 (write_typed_struct_alloc_def): Likewise.
141 (write_typed_typed_typedef_alloc_def): Likewise.
142 (write_typed_alloc_defns): Likewise.
143 (output_typename, write_splay_tree_allocator_def): Likewise.
144 (write_splay_tree_allocators): Likewise.
145 (main): Call write_typed_alloc_defns and
146 write_splay_tree_allocators.
148 * lto-streamer.h (lto_file_decl_data_ptr): New.
150 * passes.c (order): Define using cgraph_node_ptr.
152 * strinpool.c (struct string_pool_data): Declare nested_ptr using
155 * gimple.h (union gimple_statement_d): Likewise.
157 * rtl.h (struct rtx_def): Likewise.
158 (struct rtvec_def): Likewise.
160 * tree.h (union tree_node): Likewise.
162 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
164 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
166 * tree-scalar-evolution.c (scev_initialize): Likewise.
168 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
170 * dwarf2asm.c (dw2_force_const_mem): Likewise.
172 * omp-low.c (lower_omp_critical): Likewise.
174 * bitmap.h (struct bitmap_head_def): Update comment to not
177 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
179 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
181 * ipa-prop.c (duplicate_ggc_array): Rename to
182 duplicate_ipa_jump_func_array. Use typed GC allocation.
183 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
185 * gimple.c (gimple_alloc_stat): Use
186 ggc_alloc_cleared_gimple_statement_d_stat.
188 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
190 * tree.c (make_node_stat): Use
191 ggc_alloc_zone_cleared_tree_node_stat.
192 (make_tree_vec_stat): Likewise.
193 (build_vl_exp_stat): Likewise.
194 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
195 (make_tree_binfo_stat): Likewise.
196 (tree_cons_stat): Likewise.
198 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
199 (shallow_copy_rtx_stat): Likewise.
200 (make_node_stat): Likewise.
202 * lto-symtab.c: Fix comment.
204 * tree-cfg.c (create_bb): Update comment to not reference
206 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is
209 * varpool.c (varpool_node): Use typed GC allocation.
210 (varpool_extra_name_alias): Likewise.
212 * varasm.c (emutls_decl): Likewise.
213 (get_unnamed_section): Likewise.
214 (get_noswitch_section): Likewise.
215 (get_section): Likewise.
216 (get_block_for_section): Likewise.
217 (build_constant_desc): Likewise.
218 (create_constant_pool): Likewise.
219 (force_const_mem): Likewise.
221 * tree.c (build_vl_exp_stat): Likewise.
222 (build_real): Likewise.
223 (build_string): Likewise.
224 (decl_debug_expr_insert): Likewise.
225 (decl_value_expr_insert): Likewise.
226 (type_hash_add): Likewise.
227 (build_omp_clause): Likewise.
229 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
231 * tree-ssa.c (init_tree_ssa): Likewise.
233 * tree-ssa-structalias.c (heapvar_insert): Likewise.
235 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
237 * tree-ssa-loop-niter.c (record_estimate): Likewise.
239 * tree-ssa-alias.c (get_ptr_info): Likewise.
241 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
243 * tree-phinodes.c (allocate_phi_node): Likewise.
245 * tree-iterator.c (tsi_link_before): Likewise.
246 (tsi_link_after): Likewise.
248 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
250 * tree-dfa.c (create_var_ann): Likewise.
252 * tree-cfg.c (create_bb): Likewise.
254 * toplev.c (alloc_for_identifier_to_locale): Likewise.
255 (general_init): Likewise.
257 * stringpool.c (stringpool_ggc_alloc): Likewise.
258 (gt_pch_save_stringpool): Likewise.
260 * sese.c (if_region_set_false_region): Likewise.
262 * passes.c (do_per_function_toporder): Likewise.
264 * optabs.c (set_optab_libfunc): Likewise.
265 (set_conv_libfunc): Likewise.
267 * lto-symtab.c (lto_symtab_register_decl): Likewise.
269 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
270 (input_eh_region): Likewise.
271 (input_eh_lp): Likewise.
272 (make_new_block): Likewise.
273 (unpack_ts_real_cst_value_fields): Likewise.
275 * lto-section-in.c (lto_new_in_decl_state): Likewise.
277 * lto-cgraph.c (input_node_opt_summary): Likewise.
279 * loop-init.c (loop_optimizer_init): Likewise.
281 * lambda.h (lambda_vector_new): Likewise.
283 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
285 * ira.c (update_equiv_regs): Likewise.
287 * ipa.c (cgraph_node_set_new): Likewise.
288 (cgraph_node_set_add): Likewise.
289 (varpool_node_set_new): Likewise.
290 (varpool_node_set_add): Likewise.
292 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
293 (duplicate_ipa_jump_func_array): Likewise.
294 (ipa_read_node_info): Likewise.
296 * ipa-cp.c (ipcp_create_replace_map): Likewise.
298 * integrate.c (get_hard_reg_initial_val): Likewise.
300 * gimple.c (gimple_alloc_stat): Likewise.
301 (gimple_build_omp_for): Likewise.
302 (gimple_seq_alloc): Likewise.
303 (gimple_copy): Likewise.
305 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
306 (gsi_insert_after_without_update): Likewise.
308 * function.c (add_frame_space): Likewise.
309 (insert_temp_slot_address): Likewise.
310 (assign_stack_temp_for_type): Likewise.
311 (allocate_struct_function): Likewise.
312 (types_used_by_var_decl_insert): Likewise.
314 * except.c (init_eh_for_function): Likewise.
315 (gen_eh_region): Likewise.
316 (gen_eh_region_catch): Likewise.
317 (gen_eh_landing_pad): Likewise.
318 (add_call_site): Likewise.
320 * emit-rtl.c (get_mem_attrs): Likewise.
321 (get_reg_attrs): Likewise.
322 (start_sequence): Likewise.
323 (init_emit): Likewise.
325 * dwarf2out.c (new_cfi): Likewise.
326 (queue_reg_save): Likewise.
327 (dwarf2out_frame_init): Likewise.
328 (new_loc_descr): Likewise.
329 (find_AT_string): Likewise.
331 (add_var_loc_to_decl): Likewise.
332 (clone_die): Likewise.
333 (clone_as_declaration): Likewise.
334 (break_out_comdat_types): Likewise.
335 (new_loc_list): Likewise.
336 (loc_descriptor): Likewise.
337 (add_loc_descr_to_each): Likewise.
338 (add_const_value_attribute): Likewise.
339 (tree_add_const_value_attribute): Likewise.
340 (add_comp_dir_attribute): Likewise.
341 (add_name_and_src_coords_attributes): Likewise.
342 (lookup_filename): Likewise.
343 (store_vcall_insn): Likewise.
344 (dwarf2out_init): Likewise.
346 * dbxout.c (dbxout_init): Likewise.
348 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
350 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
352 * config/score/score7.c (score7_output_external): Likewise.
354 * config/score/score3.c (score3_output_external): Likewise.
356 * config/s390/s390.c (s390_init_machine_status): Likewise.
358 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
359 (rs6000_init_machine_status): Likewise.
360 (output_toc): Likewise.
362 * config/pa/pa.c (pa_init_machine_status): Likewise.
363 (get_deferred_plabel): Likewise.
365 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
367 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
369 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
371 * config/mep/mep.c (mep_init_machine_status): Likewise.
372 (mep_note_pragma_flag): Likewise.
374 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
376 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
378 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
380 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
381 (i386_pe_maybe_record_exported_symbol): Likewise.
383 * config/i386/i386.c (get_dllimport_decl): Likewise.
384 (ix86_init_machine_status): Likewise.
385 (assign_386_stack_local): Likewise.
387 * config/frv/frv.c (frv_init_machine_status): Likewise.
389 * config/darwin.c (machopic_indirection_name): Likewise.
391 * config/cris/cris.c (cris_init_machine_status): Likewise.
393 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
395 * config/avr/avr.c (avr_init_machine_status): Likewise.
397 * config/arm/arm.c (arm_init_machine_status): Likewise.
399 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
400 (alpha_need_linkage): Likewise.
401 (alpha_use_linkage): Likewise.
403 * cgraph.c (cgraph_allocate_node): Likewise.
404 (cgraph_create_edge_1): Likewise.
405 (cgraph_create_indirect_edge): Likewise.
406 (cgraph_add_asm_node): Likewise.
408 * cfgrtl.c (init_rtl_bb_info): Likewise.
410 * cfgloop.c (alloc_loop): Likewise.
411 (rescan_loop_exit): Likewise.
413 * cfg.c (init_flow): Likewise.
414 (alloc_block): Likewise.
415 (unchecked_make_edge): Likewise.
417 * c-parser.c (c_parse_init): Likewise.
418 (c_parse_file): Likewise.
420 * c-decl.c (bind): Likewise.
421 (record_inline_static): Likewise.
422 (push_scope): Likewise.
423 (make_label): Likewise.
424 (lookup_label_for_goto): Likewise.
425 (finish_struct): Likewise.
426 (finish_enum): Likewise.
427 (c_push_function_context): Likewise.
429 * bitmap.c (bitmap_element_allocate): Likewise.
430 (bitmap_gc_alloc_stat): Likewise.
432 * alias.c (record_alias_subset): Likewise.
433 (init_alias_analysis): Likewise.
435 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
437 * fold-const.c (fold_comparison): Remove redundant parenthesis.
438 * tree-inline.c (expand_call_inline): Pass translated return value of
439 cgraph_inline_failed_string to diagnostic function.
441 2010-06-08 Andrew Pinski <pinskia@gmail.com>
442 Shujing Zhao <pearly.zhao@oracle.com>
445 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
446 implicit bad conversions is initialization.
447 (error_init): Use gmsgid instead of msgid for argument name and change
449 (pedwarn_init): Use gmsgid instead of msgid for argument name and
450 change the call for pedwarn.
451 (warning_init): Use gmsgid instead of msgid for argument name and
452 change the call for warning.
454 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
456 * config/mips/mips-protos.h (mips_print_operand): Delete.
457 (mips_print_operand_address): Delete.
458 * config/mips/mips.h (mips_print_operand_punct): Delete.
459 (PRINT_OPERAND): Delete.
460 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
461 (PRINT_OPERAND_ADDRESS): Delete.
462 * config/mips/mips.c (mips_print_operand_punct): Make static.
463 (mips_print_operand_address): Make static.
464 (mips_print_operand): Make static. Call
465 mips_print_operand_punct_valid_p.
466 (mips_print_operand_punct_valid_p): New function.
467 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
468 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
470 2010-06-07 Jan Hubicka <jh@suse.cz>
473 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
476 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
478 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
481 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
483 * doc/sourcebuild.texi (Effective-Target Keywords, Other
484 attributes): Document gas.
486 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
488 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
489 <TYPE_LEA>: Split instruction.
490 <default>: Remove alternative 2 handling.
491 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
492 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
493 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
495 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
496 (ashift_zext lea splitter): Use DImode for multiplication.
498 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
499 to generate addition.
501 2010-06-07 Joseph Myers <joseph@codesourcery.com>
503 * common.opt (fira-verbose): Use Var.
504 (fpcc-struct-return): Use Init instead of VarExists.
505 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
507 * flags.h (flag_signed_char, flag_short_enums,
508 flag_pcc_struct_return, flag_ira_verbose,
509 flag_detailed_statistics, flag_remove_unreachable_functions):
511 * toplev.c (flag_detailed_statistics, flag_signed_char,
512 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
513 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
514 * toplev.h (flag_crossjumping, flag_if_conversion,
515 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
516 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
517 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
518 flag_cprop_registers, time_report, flag_ira_loop_pressure,
519 flag_ira_coalesce, flag_ira_move_spills,
520 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
522 2010-06-07 Jan Hubicka <jh@suse.cz>
524 * df-core.c (df_analyze_problem): Do verification after allocation.
526 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
527 (df_lr_alloc): Initialize problem data; move bitmaps to
529 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
530 (df_lr_verify_solution_start): Do not initialize problem data;
531 allocate bitmaps in lr_bitmaps.
532 (df_lr_verify_solution_end): Do not free problem data.
534 2010-06-07 Jan Hubicka <jh@suse.cz>
536 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
537 if caller is noreturn.
538 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
539 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
540 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
541 * ipa-pure-const.c (check_decl): Add IPA parameter.
542 (state_from_flags): New function.
543 (better_state, worse_state): New functions.
544 (check_call): When in IPA mode, do not care about callees.
545 (check_load, check_store): Update.
546 (check_ipa_load, check_ipa_store): New.
547 (check_stmt): When in IPA mode, use IPA checkers.
548 (analyze_function): Use state_from_flags.
549 (propagate): Check indirect edges and references.
551 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
553 PR rtl-optimization/44404
554 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
555 of count_occurrences to see if it's safe to modify mem_insn.insn.
557 2010-06-07 Richard Guenther <rguenther@suse.de>
559 * gimplify.c (gimplify_cleanup_point_expr): For empty body
560 and EH-only cleanup drop the cleanup instead of inserting it
563 2010-06-07 Ira Rosen <irar@il.ibm.com>
565 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
567 * targhooks.c (default_builtin_vectorization_cost): New function.
568 * targhooks.h (default_builtin_vectorization_cost): Declare.
569 * target.h (enum vect_cost_for_stmt): Define.
570 (builtin_vectorization_cost): Change argument and comment.
571 * tree-vectorizer.h: Remove cost model macros.
572 * tree-vect-loop.c: Include target.h.
573 (vect_get_cost): New function.
574 (vect_estimate_min_profitable_iters): Replace cost model macros with
575 calls to vect_get_cost.
576 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
577 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
578 default implementation.
579 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
580 calls to target hook builtin_vectorization_cost.
581 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
583 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
584 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
585 implementation to return costs.
586 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
587 * config/spu/spu.h: Remove vectorizer cost model macros.
588 * config/i386/i386.h: Likewise.
589 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
590 a call to target hook builtin_vectorization_cost.
592 2010-06-06 Sriraman Tallam <tmsriram@google.com>
595 * config/i386/i386.c (override_options): Turn zee pass on for level 2
596 and above and defer till target is known.
597 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
600 2010-05-25 Jan Hubicka <jh@suse.cz>
602 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
603 (df_compact_blocks): Likewise.
604 * df.h (struct df): Turn hardware_regs_used,
605 regular_block_artificial_uses, eh_block_artificial_uses,
606 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
608 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
609 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
610 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
611 df_scan_blocks, df_insn_delete, df_insn_rescan,
612 df_insn_rescan_debug_internal, df_insn_rescan_all,
613 df_process_deferred_rescans, df_process_deferred_rescans,
614 df_notes_rescan, df_get_call_refs, df_get_call_refs,
615 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
616 df_record_entry_block_defs, df_record_exit_block_uses,
617 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
618 df_scan_verify): Update.
620 2010-05-25 Dodji Seketeli <dodji@redhat.com>
623 * c-common.c (is_typedef_decl): Move this definition ...
624 * tree.c (is_typedef_decl): ... here.
625 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
626 * c-common.h (is_typedef_decl): Move this declaration ...
627 * tree.h (is_typedef_decl): ... here.
628 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
629 * dwarf2out.c (is_naming_typedef_decl): New function.
630 (gen_tagged_type_die): Split out of ...
631 (gen_type_die_with_usage): ... this function. When an anonymous
632 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
633 is emitted for the typedef.
634 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
635 anonymous tagged types.
637 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
640 * c-decl.c (grokdeclarator): Delete warning.
642 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
644 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
645 newly built CALL_EXPR.
646 * tree-profile.c (tree_profiling): Don't profile functions produced
649 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
653 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
654 endianness-independent.
656 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
658 * c-common.c: Move to c-family/.
659 * c-common.def: Likewise.
660 * c-common.h: Likewise.
661 * c-cppbuiltin.c: Likewise.
662 * c-dump.c: Likewise.
663 * c-format.c: Likewise.
664 * c-format.h : Likewise.
665 * c-gimplify.c: Likewise.
669 * c-opts.c: Likewise.
671 * c-ppoutput.c: Likewise.
672 * c-pragma.c: Likewise.
673 * c-pragma.h: Likewise.
674 * c-pretty-print.c: Likewise.
675 * c-pretty-print.h: Likewise.
676 * c-semantics.c: Likewise.
677 * stub-objc.c: Likewise.
679 * gengtype.c (get_file_langdir): Special-case files in c-family/.
680 (get_output_file_with_visibility): Fix name for c-common.h.
681 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
683 * c-tree.h: Update include path for moved files.
684 * c-lang.c: Likewise.
685 * c-lang.h: Likewise.
686 * c-parser.c: Likewise.
687 * c-convert.c: Likewise.
688 * c-decl.c: Likewise.
689 * c-objc-common.c: Likewise.
690 * configure.ac: Make sure c-family/ exists in the build directory.
691 * configure: Regenerate.
692 * Makefile.in: Update paths for moved files. Regroup files per
693 location and update dependencies. Move generated_files down after
696 * config/spu/spu-c.c: Update paths for moved files.
697 * config/mep/mep-pragma.c: Likewise.
698 * config/darwin-c.c: Likewise.
699 * config/i386/msformat-c.c: Likewise.
700 * config/i386/i386-c.c: Likewise.
701 * config/avr/avr-c.c: Likewise.
702 * config/sol2-c.c: Likewise.
703 * config/ia64/ia64-c.c: Likewise.
704 * config/rs6000/rs6000-c.c: Likewise.
705 * config/arm/arm.c: Likewise.
706 * config/arm/arm-c.c: Likewise.
707 * config/h8300/h8300.c: Likewise.
708 * config/v850/v850-c.c: Likewise.
710 * config/t-darwin: Fix dependencies for moved files.
711 * config/t-sol2: Fix dependencies for moved files.
712 * config/mep/t-mep: Fix dependencies for moved files.
713 * config/ia64/t-ia64: Fix dependencies for moved files.
714 * config/rs6000/t-rs6000: Fix dependencies for moved files.
715 * config/v850/t-v850: Fix dependencies for moved files.
716 * config/v850/t-v850e: Fix dependencies for moved files.
718 * config/m32c/m32c-pragma.c
720 * po/exgettext: Look in c-family/ also.
722 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
724 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
725 (mark_control_dependent_edges_necessary): Call it instead of marking
726 the last statement manually.
727 (propagate_necessity): Likewise.
729 2010-06-05 Jan Hubicka <jh@suse.cz>
731 * basic-block.h (compute_dominance_frontiers): Updated.
732 (compute_idf): Likewise.
734 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
735 for dominance frontiers.
736 (rewrite_into_ssa): Update for bitmap heads in dominance
738 (insert_updated_phi_nodes_for): Likewise.
739 (update_ssa): Likewise.
740 * cfganal.c (compute_dominance_frontiers_1): Likewise.
741 (compute_dominance_frontiers): Likewise.
742 (compute_idf): Likewise.
743 * df-problems.c (df_md_local_compute): Likewise.
745 2010-06-05 Anatoly Sokolov <aesok@post.ru>
747 * target.h (struct gcc_target): Add memory_move_cost field.
748 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
749 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
750 * targhooks.c (default_memory_move_cost): New function.
751 * targhooks.h (default_memory_move_cost): Declare function.
752 * reload.h (memory_move_cost): Declare.
753 (memory_move_secondary_cost): Change type of 'in' argument to bool.
754 * reginfo.c (memory_move_cost): New function.
755 (memory_move_secondary_cost): Change type of 'in' argument to bool.
756 * ira.h (ira_memory_move_cost): Update comment.
757 * ira.c: (ira_memory_move_cost): Update comment.
758 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
759 with memory_move_cost.
760 * postreload.c (reload_cse_simplify_set): (Ditto.).
761 * reload1.c (choose_reload_regs): (Ditto.).
762 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
763 (MEMORY_MOVE_COST): Revise documentation.
765 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
766 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
767 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
768 type of 'in' argument to bool.
769 (TARGET_MEMORY_MOVE_COST): Define.
771 2010-06-05 Jan Hubicka <jh@suse.cz>
773 * ipa-pure-const.c (propagate): Fix typo in handling of functions
774 that cannot return. Be more careful when merging the results with
775 previously known ones.
777 2010-06-05 Matthias Klose <doko@ubuntu.com>
779 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
780 function to add the -iplugindir option.
781 (find_plugindir_spec_function): Add new declaration and function.
782 (static_spec_func): Use it for "find-plugindir".
784 2010-06-05 Jakub Jelinek <jakub@redhat.com>
787 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
788 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
789 statement expression.
791 2010-06-05 Jan Hubicka <jh@suse.cz>
793 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
794 (df_rd_problem_data): Convert sparse_invalidated_by_call,
795 dense_invalidated_by_call to bitmap head.
796 (df_rd_alloc, df_rd_bb_local_compute_process_def,
797 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
798 df_rd_start_dump, df_lr_verify_transfer_functions,
799 df_live_verify_transfer_functions, df_chain_create_bb,
800 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
801 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
802 df_simulate_one_insn_forwards, df_md_alloc,
803 df_md_bb_local_compute_process_def,
804 df_md_bb_local_compute_process_def, df_md_local_compute,
805 df_md_transfer_function df_md_free): Update.
807 2010-06-05 Joseph Myers <joseph@codesourcery.com>
810 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
811 target type for ADDR_EXPR; require no changes to qualifiers except
813 * c-tree.h (c_build_type_variant): Remove.
815 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
817 * genautomata.c (get_excl_set): Do work per element, not per char.
818 (check_presence_pattern_sets): Similar.
819 (check_absence_pattern_sets): Similar.
821 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
823 * genautomata.c (curr_state_pass_num): Delete.
824 (min_issue_delay_pass_states): Delete.
825 (min_issue_delay): Delete.
826 (initiate_min_issue_delay_pass_states): Delete.
827 (output_min_issue_delay_table): Compute min_issue_delay_vect
828 using a breadth-first search variant.
829 (output_tables): Don't call initiate_min_issue_delay_pass_states.
831 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
834 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
835 (df_byte_lr_bb_local_compute): Likewise.
837 2010-06-03 Jason Merrill <jason@redhat.com>
839 Implement noexcept operator (5.3.7)
840 * c-common.c (c_common_reswords): Add noexcept.
841 * c-common.h (enum rid): Add RID_NOEXCEPT.
843 2010-06-04 Joseph Myers <joseph@codesourcery.com>
845 * config/darwin-driver.c (darwin_default_min_version): Use
846 GCC-specific formats in diagnostics.
847 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
849 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
850 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
851 eval_spec_function, handle_braces, process_brace_body, main,
852 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
853 getenv_spec_function, compare_version_strings,
854 version_compare_spec_function): Use GCC-specific formats in
857 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
859 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
860 that operand 0 and operand 1 are equal.
861 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
862 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
863 and operand 1 are equal.
864 <default>: Ditto. Remove ??? comment.
865 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
866 and operand 1 are equal.
867 <default>: Ditto. Remove ??? comment.
868 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
870 (*add<mode>_4) <default>: Ditto.
871 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
873 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
875 * config/i386/i386-protos.h (ix86_print_operand): Declare.
876 * config/i386/i386.c (ix86_print_operand): Make non-static.
877 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
878 * output.h (output_operand): Declare.
879 * final.c (output_operand): Make non-static.
881 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
883 PR rtl-optimization/44013
884 * sched-deps.c (add_dependence_list_and_free): Don't free lists
885 when processing debug insns.
888 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
889 recursing. Check that recursion is bounded. Rename inner var
890 to avoid hiding incoming argument.
892 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
894 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
899 (*addqi_ext_1_rex64): Ditto.
900 (*addqi_ext_1): Ditto.
902 (*addqi_4): Check for incdec_operand in QImode.
904 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
905 using SWI mode iterator.
906 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
907 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
909 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
910 using SWI mode iterator.
912 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
915 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
916 * c-format.c (gcc_diag_flag_specs): Add hash.
917 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
918 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
919 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
920 pp_c_cv_qualifiers. Handle qualifiers spelling here.
921 (pp_c_type_qualifier_list): Call the function above.
922 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
923 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
924 (WARN_FOR_QUALIFIERS): New macro.
925 (convert_for_assignment): Use it.
927 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
929 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
931 2010-06-04 Jan Hubicka <jh@suse.cz>
933 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
934 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
935 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
936 DF_BYTE_LR_OUT): Update for embedded bitmaps.
937 * fwprop.c (single_def_use_enter_block): Likewise.
938 * ddg.c (create_ddg_dep_from_intra_loop_link,
939 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
940 * loop-iv.c (latch_dominating_def): Likewise.
941 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
942 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
943 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
944 df_rd_transfer_function, df_rd_top_dump,
945 df_rd_bottom_dump): Update.
946 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
947 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
948 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
949 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
950 df_lr_verify_solution_start, df_lr_verify_solution_end,
951 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
952 df_live_free_bb_info, df_live_alloc, df_live_reset,
953 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
954 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
955 df_live_verify_solution_start, df_live_verify_solution_end,
956 df_live_verify_transfer_functions, df_chain_create_bb,
957 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
958 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
959 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
960 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
961 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
962 df_byte_lr_transfer_function, df_byte_lr_top_dump,
963 df_byte_lr_bottom_dump, df_create_unused_note,
964 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
965 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
966 df_md_transfer_function, df_md_init, df_md_confluence_0,
968 df_md_top_dump, df_md_bottom_dump): Update.
969 (struct df_lr_problem_data): Embedd bitmap headers.
971 2010-06-04 Jan Hubicka <jh@suse.cz>
973 * dce.c (dce_process_block): Do not re-scan already marked
976 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
978 PR rtl-optimization/39871
979 PR rtl-optimization/40615
980 PR rtl-optimization/42500
981 PR rtl-optimization/42502
982 * ira.c (init_reg_equiv_memory_loc: New function.
983 (ira): Call it twice.
984 * reload.h (calculate_elim_costs_all_insns): Declare.
985 * ira-costs.c: Include "reload.h".
986 (regno_equiv_gains): New static variable.
987 (init_costs): Allocate it.
988 (finish_costs): Free it.
989 (ira_costs): Call calculate_elim_costs_all_insns.
990 (find_costs_and_classes): Take estimated elimination costs
992 (ira_adjust_equiv_reg_cost): New function.
993 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
994 * reload1.c (init_eliminable_invariants, free_reg_equiv,
995 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
996 (elim_bb): New static variable.
997 (reload): Move code out of here into init_eliminable_invariants and
998 free_reg_equiv. Call them.
999 (calculate_elim_costs_all_insns): New function.
1000 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
1001 all callers changed. If FOR_COSTS is true, don't call alter_reg,
1002 but call note_reg_elim_costly if we turned a valid memory address
1003 into an invalid one.
1004 * Makefile.in (ira-costs.o): Depend on reload.h.
1006 2010-06-04 Julian Brown <julian@codesourcery.com>
1008 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
1011 2010-06-04 Richard Guenther <rguenther@suse.de>
1014 * cgraph.h (struct varpool_node): Add lto_file_data field.
1015 * lto-cgraph.c (input_varpool_node): Initialize it.
1017 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1019 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
1020 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
1021 predicate in "type" attribute calculation.
1022 (*addsi_1_zext): Ditto.
1023 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
1024 (*addsi_2_zext): Ditto.
1025 (*add<mode>_3): Ditto.
1026 (*addsi_3_zext): Ditto.
1027 (*add<mode>_5): Ditto.
1029 2010-06-03 Jan Hubicka <jh@suse.cz>
1031 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
1033 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1035 2010-06-03 Jan Hubicka <jh@suse.cz>
1037 * df-problems.c (df_create_unused_note, df_note_bb_compute):
1038 micro-optimize the checks when to add new note.
1040 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
1042 * final.c (output_asm_insn): Call
1043 targetm.asm_out.print_operand_punct_valid_p. Update comments.
1044 (output_operand): Call targetm.asm_out.print_operand. Update comments.
1045 (output_address): Call targetm.asm_out.print_operand_address.
1047 * target.h (struct gcc_target): Add print_operand,
1048 print_operand_address, and print_operand_punct_valid_p fields.
1049 * targhooks.h (default_print_operand): Declare.
1050 (default_print_operand_address): Declare.
1051 (default_print_operand_punct_valid_p): Declare.
1052 * targhooks.c (default_print_operand): Define.
1053 (default_print_operand_address): Define.
1054 (default_print_operand_punct_valid_p): Define.
1055 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
1056 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
1057 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1058 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
1059 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
1060 * vmsdbgout.c (addr_const_to_string): Update comment.
1061 * config/i386/i386.c (print_operand): Rename to...
1062 (ix86_print_operand): ...this. Make static.
1063 (print_operand_address): Rename to...
1064 (ix86_print_operand_address): ...this. Make static. Call
1065 ix86_print_operand instead of PRINT_OPERAND.
1066 (ix86_print_operand_punct_valid_p): New function.
1067 (TARGET_PRINT_OPERAND): Define.
1068 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1069 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1070 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
1071 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1072 (PRINT_OPERAND): Delete.
1073 (PRINT_OPERAND_ADDRESS): Delete.
1074 * config/i386/i386-protos.h (print_operand): Delete prototype.
1075 (print_operand_address): Delete prototype.
1077 2010-06-03 Richard Guenther <rguenther@suse.de>
1079 PR tree-optimization/44403
1080 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1081 Preserve pointer qualifiers.
1082 (vect_create_data_ref_ptr): Likewise.
1084 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
1087 * defaults.h (MAX_FIXED_MODE_SIZE): New.
1089 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
1091 2010-06-03 Jakub Jelinek <jakub@redhat.com>
1094 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
1095 return false if merging the bbs would lead to goto_locus
1096 location being lost from the IL.
1098 2010-06-03 Jan Hubicka <jh@suse.cz>
1099 Jakub Jelinek <jakub@redhat.com>
1101 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
1102 set->regs[i] is NULL or has just one entry.
1104 2010-06-03 Jan Hubicka <jh@suse.cz>
1106 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
1107 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
1109 2010-06-03 Paul Brook <paul@codesourcery.com>
1111 * config/arm/arm.c (FL_TUNE): Define.
1112 (arm_default_cpu, arm_cpu_select): Remove.
1113 (all_cores): Populate core field.
1114 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
1115 (arm_find_cpu): New function.
1116 (arm_handle_option): Lookup cpu/architecture names.
1117 (arm_override_options): Cleanup mcpu/march/mtune handling.
1118 (arm_file_start): Ditto.
1120 2010-06-03 Alan Modra <amodra@gmail.com>
1123 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
1124 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
1125 rtx to gen_load_toc_v4_PIC_1b. Tidy.
1126 (rs6000_emit_load_toc_table): Likewise.
1128 2010-06-02 Jan Hubicka <jh@suse.cz>
1130 * passes.c (init_optimization_passes): Put ipa reference
1131 after ipa pure-const.
1133 2010-06-02 Jan Hubicka <jh@suse.cz>
1135 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
1136 calls_read_all and calls_write_all.
1137 (get_reference_optimization_summary): Fix formatting.
1138 (is_proper_for_analysis): Check that decl is not readonly.
1139 (propagate_bits): Check CONST/PURE/noreturn flags.
1140 (ipa_init): Move all_module_statics to optimization_summary_obstack.
1141 (analyze_function): Ignore indirect edges.
1142 (copy_global_bitmap): For all module statics, do nothing.
1143 (generate_summary): Do not print calls_read_all/calls_write_all.
1144 (read_write_all_from_decl): Take node as argument; check
1145 cgraph_node_cannot_return.
1146 (propagate): Reorganize read_all/write_all computation;
1147 check indirect edges; check ecf flags; use all_module_statics
1148 in the results; do not free all_module_statics.
1149 (stream_out_bitmap): Handle all_module_statics.
1150 (ipa_reference_write_optimization_summary): Likewise; use
1151 varpool/cgraph encoders to get boundaries.
1152 (ipa_reference_read_optimization_summary): Read in all_module_statics;
1153 use it when possible.
1155 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1158 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
1159 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
1161 * doc/extend.texi (powerpc builtins): Document vec_recip,
1162 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
1164 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
1165 (rs6000_emit_swrsqrt): Ditto.
1166 (rs6000_emit_swdivsf): Delete.
1167 (rs6000_emit_swdivdf): Ditto.
1168 (rs6000_emit_swrsqrtsf): Ditto.
1170 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
1171 describe the reciprocal estimate support for each type.
1172 (recip_options): Map -mrecip=<opt> into option bits.
1173 (gen_2arg_fn_t): New typedef for binary rtx gen function.
1174 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
1175 reciprocal estimate instructions.
1176 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
1177 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
1178 Set up rs6000_recip_bits based on the -mrecip* options. Print the
1179 cost information if -mdebug=cost or -mdebug=reg.
1180 (rs6000_override_options): Set -mrecip-precision for power6, and
1181 power7 machines. If -mvsx or -mdfp, enable various options that
1182 came in previous instruction set ISAs, unless the option was
1183 explicitly disabled by the command line option. Parse
1184 -mrecip=<opt> options.
1185 (rs6000_builtin_vectorized_function): Add support for vectorizing
1186 the reciprocal estimate builtins and expansions.
1187 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
1188 (bdesc_2arg): Add reciprocal estimate builtins.
1189 (bdesc_1arg): Add reciprocal square root estimate builtins.
1190 (rs6000_expand_builtin): Rewrite to use a switch statement,
1191 instead of multiple if/then/elses. Add reciprocal estimate builtins.
1192 (rs6000_init_builtins): Create declarations for reciprocal
1194 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
1195 sized, prefer traditional floating point registers, if integer
1196 vector types, prefer altivec registers. Don't actually look at
1197 the memory address any more.
1198 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
1200 (rs6000_load_constant_and_splat): New helper function to load up
1201 the constant for reciprocal estimate instructions.
1202 (rs6000_emit_madd): New helper function for generating
1203 multiply/add type instructions, based on the current switches.
1204 (rs6000_emit_msub): Ditto.
1205 (rs6000_emit_mnsub): Ditto.
1206 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
1207 replace a divide with a reciprocal estimate and fixup, adding
1208 support for machines with high precision and vectors.
1209 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
1210 low precision machines.
1211 (rs6000_emit_swdiv): New common function to be called to replace a
1212 division with reciprocal estimate and fixup.
1213 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
1214 for double and vector types. Add support for high precision machines.
1216 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
1217 the reciprocal estimate instructions can be generated.
1218 (TARGET_FRE): Ditto.
1219 (TARGET_FRSQRTES): Ditto.
1220 (TARGET_FRSQRTE): Ditto.
1221 (RS6000_RECIP_*): New macros for reciprocal estimate support.
1223 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
1224 square root estimate on vectors.
1225 (re<mode>2): New insn for reciprocal division estimate on vectors.
1227 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
1229 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
1230 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
1231 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
1232 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
1233 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
1234 (RS6000_BUILTIN_RSQRT): Ditto.
1235 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
1236 floating point builtin.
1238 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1239 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
1240 __RECIP_PRECISION__ based on the command line switches.
1241 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
1243 * config/rs6000/rs6000.opt (-mrecip): Document add support for
1244 replacing division instructions with reciprocal estimate and fixup.
1245 (-mrecip=<opt>): New option.
1246 (-mrecip-precision): Ditto.
1248 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
1249 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
1250 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
1253 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
1254 (UNSPEC_VREFP): Ditto.
1255 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
1256 conterparts with regard to support of -mno-fused-madd and -ffast-math.
1257 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
1258 reciprocal estimate instructions to be generated.
1259 (altivec_vrefp): Ditto.
1261 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
1263 (rreg): New mode attribute for reciprocal estimate support.
1264 (recip<mode>3): New insn for division using reciprocal estimate
1266 (divide define_split): New define_split to convert floating point
1267 division to use reciprocal estimate if the user used the
1268 appropriate options and the split is run when we can add new
1269 pseudo registers for the fixup.
1270 (rsqrt<mode>2): New insn for reciprocal square root support.
1271 (recipsf3): Move into recip<mode>3.
1273 (fres): Use TARGET_FRES.
1274 (rsqrtsf2): Move into rsqrt<mode>2.
1275 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
1276 (copysignsf3): Add support for VSX.
1277 (fred): Use TARGET_FRE.
1279 (rsqrtdf_internal1): New function for frsqrte instruciton.
1281 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
1284 2010-06-03 Richard Guenther <rguenther@suse.de>
1287 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
1288 (set_user_assembler_libfunc): Likewise.
1290 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1292 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
1294 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
1296 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
1297 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
1298 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
1299 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
1300 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
1301 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
1302 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
1303 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
1304 * defaults.h: Updated for above mentioned changes.
1306 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
1308 * c-common.c: Remove header include of tm_p.h.
1309 * Makefile.in (c-common.o): Remove TM_P_H dependency.
1311 2010-06-02 Jakub Jelinek <jakub@redhat.com>
1313 * tree.h (struct tree_decl_map): New type.
1314 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
1315 (tree_decl_map_hash): New prototype.
1316 (debug_expr_for_decl, value_expr_for_decl): Change into
1317 tree_decl_map hashtab from tree_map.
1318 (init_ttree): Adjust initialization.
1319 (tree_decl_map_hash): New function.
1320 (decl_debug_expr_lookup, decl_debug_expr_insert,
1321 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
1323 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1325 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
1327 * configure: Regenerate.
1328 * config.in: Regenerate.
1330 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
1331 (X86_64_EMULATION): Define.
1332 (TARGET_LD_EMULATION): Use them.
1334 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
1335 (SPARC64_EMULATION): Define.
1336 (LINK_ARCH_SPEC): Use them.
1338 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1340 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
1341 smallest_mode_for_size for computing the precision types of new
1342 graphite IVs. Do not call lang_hooks.types.type_for_size.
1344 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1346 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
1348 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
1350 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1353 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
1354 return false instead.
1356 2010-06-02 Jan Hubicka <jh@suse.cz>
1359 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
1360 create new cgraph node to check callee.
1362 2010-06-02 Richard Guenther <rguenther@suse.de>
1364 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
1366 2010-06-02 Richard Guenther <rguenther@suse.de>
1368 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
1369 (lto_wrapper_cleanup): ... this. Do not exit.
1370 (fatal): Adjust. Exit here.
1371 (fatal_perror): Likewise.
1372 (fatal_signal): New function.
1373 (main): Set up signal handlers to cleanup temporary files.
1374 * Makefile.in (lto-wrapper.o): Adjust dependencies.
1376 2010-06-02 Richard Guenther <rguenther@suse.de>
1378 PR tree-optimization/44377
1379 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
1381 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1383 * config/s390/2097.md (z10_fhex): Remove insn reservation.
1384 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
1385 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
1386 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
1388 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
1390 2010-06-02 Jan Hubicka <jh@suse.cz>
1392 * bitmap.c (bitmap_descriptor): Add search_iter.
1393 (bitmap_find_bit): Increment it.
1394 (print_statistics): Print it.
1396 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
1398 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
1399 instead of gimple_build_call_vec. Delete unnecessary local variable.
1401 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1403 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
1404 change from yesterday.
1406 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1408 * c-ada-spec.c: Clean up redundant includes.
1410 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
1412 * gimplify.c: Do not include except.h and optabs.h.
1413 (gimplify_body): Do not initialize RTL profiling.
1414 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
1415 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
1416 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
1417 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
1420 * tree-pretty-print.h: Include pretty-print.h.
1421 * gimple-pretty-print.h: Include pretty-print.h.
1423 * tree-pretty-print.c: Do not include diagnostic.h.
1424 * tree-vrp.c: Likewise.
1425 * tree-tailcall.c: Likewise
1426 * tree-scalar-evolution.c: Likewise
1427 * tree-ssa-dse.c: Likewise
1428 * tree-chrec.c: Likewise
1429 * tree-ssa-sccvn.c: Likewise
1430 * tree-ssa-copyrename.c: Likewise
1431 * tree-nomudflap.c: Likewise
1432 * tree-call-cdce.c: Likewise
1433 * tree-stdarg.c: Likewise
1434 * tree-ssa-math-opts.c: Likewise
1435 * tree-nrv.c: Likewise
1436 * tree-ssa-sink.c: Likewise
1437 * tree-browser.c: Likewise
1438 * tree-ssa-loop-ivcanon.c: Likewise
1439 * tree-ssa-loop.c: Likewise
1440 * tree-parloops.c: Likewise
1441 * tree-ssa-address.c: Likewise
1442 * tree-ssa-ifcombine.c: Likewise
1443 * tree-if-conv.c: Likewise
1444 * tree-data-ref.c: Likewise
1445 * tree-affine.c: Likewise
1446 * tree-ssa-phiopt.c: Likewise
1447 * tree-ssa-coalesce.c: Likewise
1448 * tree-ssa-pre.c: Likewise
1449 * tree-ssa-live.c: Likewise
1450 * tree-predcom.c: Likewise
1451 * tree-ssa-forwprop.c: Likewise
1452 * tree-ssa-dce.c: Likewise
1453 * tree-ssa-ter.c: Likewise
1454 * tree-ssa-loop-prefetch.c: Likewise
1455 * tree-optimize.c: Likewise
1456 * tree-ssa-phiprop.c: Likewise
1457 * tree-object-size.c: Likewise
1458 * tree-outof-ssa.c: Likewise
1459 * tree-ssa-structalias.c: Likewise
1460 * tree-switch-conversion.c: Likewise
1461 * tree-ssa-reassoc.c: Likewise
1462 * tree-ssa-operands.c: Likewise
1463 * tree-vectorizer.c: Likewise
1464 * tree-vect-data-refs.c: Likewise
1465 * tree-vect-generic.c: Likewise
1466 * tree-vect-stmts.c: Likewise
1467 * tree-vect-patterns.c: Likewise
1468 * tree-vect-slp.c: Likewise
1469 * tree-vect-loop.c: Likewise
1470 * tree-ssa-loop-ivopts.c: Likewise
1471 * tree-ssa-loop-im.c: Likewise
1472 * tree-ssa-loop-niter.c: Likewise
1473 * tree-ssa-loop-unswitch.c: Likewise
1474 * tree-ssa-loop-manip.c: Likewise
1475 * tree-ssa-loop-ch.c: Likewise
1476 * tree-dump.c: Likewise
1477 * tree-complex.c: Likewise
1479 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
1480 * tree-ssa-uninit.c: Likewise
1481 * tree-ssa-threadupdate.c: Likewise
1482 * tree-ssa-uncprop.c: Likewise
1483 * tree-ssa-ccp.c: Likewise
1484 * tree-ssa-dom.c: Likewise
1485 * tree-ssa-propagate.c: Likewise
1486 * tree-ssa-alias.c: Likewise
1487 * tree-dfa.c: Likewise
1488 * tree-cfgcleanup.c: Likewise
1489 * tree-sra.c: Likewise
1490 * tree-ssa-copy.c: Likewise
1491 * tree-ssa.c: Likewise
1492 * tree-profile.c: Likewise
1493 * tree-cfg.c: Likewise
1494 * tree-ssa-threadedge.c: Likewise
1495 * tree-vect-loop-manip.c: Likewise
1497 * tree-inline.c: Do not include diagnostic.h and expr.h.
1499 (copy_decl_for_dup_finish): Do not use NULL_RTX.
1501 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
1502 * tree-loop-distribution.c: Likewise.
1504 2010-06-01 Jan Hubicka <jh@suse.cz>
1506 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
1508 2010-06-01 Jan Hubicka <jh@suse.cz>
1510 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
1511 remove return value.
1512 (split_bbs_on_noreturn_calls) .... here.
1513 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
1514 * tree-flow.h (fixup_noreturn_call): New.
1516 2010-06-01 Jan Hubicka <jh@suse.cz>
1518 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
1520 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
1522 * tree.h (build_nt_call_list): Delete.
1523 * tree.c (build_nt_call_list): Delete.
1525 2010-06-01 Jan Hubicka <jh@suse.cz>
1527 * fwprop.c: Make emit-rtl.h include last.
1528 * rtlanal.c: Include emit-rtl.h.
1529 * genautomata.c: Output emit-rtl include into insn-automata.c
1530 * df-scan.c: Include emit-rtl.h.
1531 * haifa-sched.c: Indlude emit-rtl.h.
1532 * mode-switching.c: Indlude emit-rtl.h.
1533 * graph.c: Indlude emit-rtl.h.
1534 * sel-sched.c: Include emit-rtl.h.
1535 * sel-sched-ir.c: Include emit-rtl.h.
1536 * ira-build.c: Include emit-rtl.h.
1537 * emit-rtl.c: (first_insn, last_insn): Remove defines.
1538 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
1540 (set_new_first_and_last_insn, get_last_insn_anywhere,
1541 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
1542 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
1543 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
1544 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
1545 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
1546 Use accessor functions.
1547 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
1548 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
1549 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
1550 mem_expr_equal_p): Move here from rtl.h.
1551 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
1552 Move here from emit-rtl.c; make inline.
1553 * cfglayout.h: Include emit-rtl.h.
1554 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
1555 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
1556 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
1557 mem_expr_equal_p, get_insns, set_first-insn,
1558 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
1559 * reg-stack.c: Include emit-rtl.h.
1562 2010-06-01 Jan Hubicka <jh@suse.cz>
1564 * cgraph.h (tree_function_versioning): Update prototype.
1565 (cgraph_function_versioning): Update prototype.
1566 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
1568 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
1569 (cgraph_materialize_clone, save_inline_function_body): Update use of
1570 tree_function_versioning.
1571 * tree-inline.c (copy_bb): Look for previous copied block to link
1572 after; fix debug output.
1573 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
1574 (copy_body): Likewise.
1575 (expand_call_inline): Update use of copy_body.
1576 (tree_function_versioning): Update use of copy body; accept
1577 blocks_to_copy and new_entry.
1579 2010-06-01 Jan Hubicka <jh@suse.cz>
1581 * gegenrtl.c: Remove unnecesary prototypes.
1583 (gendef): Produce static inline.
1585 (main): Do not decode parameters; generate header only.
1586 * Makefile.in (genrtl.c): Remove.
1588 2010-06-01 Jan Hubicka <jh@suse.cz>
1590 * tree-switch-conversion.c (build_one_array): Make it readonly.
1592 2010-06-01 Richard Guenther <rguenther@suse.de>
1594 * optabs.c (init_optabs): Guard all accesses to reinit.
1595 * ipa-pure-const.c (propagate): Fix another typo.
1596 * opts.c (common_handle_option): Split assignment to bool.
1597 * c-opts.c (c_common_handle_option): Likewise.
1599 2010-06-01 Arnaud Charlet <charlet@adacore.com>
1600 Matthew Gingell <gingell@adacore.com>
1602 * doc/invoke.texi: Mention -fdump-ada-spec.
1603 * tree-dump.c (dump_files): Add ada-spec.
1604 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
1605 * tree-pass.h (tree_dump_index): Add TDI_ada.
1606 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
1607 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
1608 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
1609 * c-decl.c: Include c-ada-spec.h.
1610 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
1612 (c_write_global_declarations): Add handling of -fdump-ada-spec.
1613 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
1614 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
1615 * c-ada-spec.h, c-ada-spec.c: New files.
1617 2010-06-01 Richard Guenther <rguenther@suse.de>
1620 * ipa-pure-const.c (get_function_state): Hand back varying state
1621 if we do not have one.
1622 (has_function_state): New function.
1623 (duplicate_node_data): Adjust.
1624 (remove_node_data): Likewise.
1625 (pure_const_write_summary): Likewise.
1626 (propagate): Likewise. Fix typo.
1628 2010-06-01 Jan Hubicka <jh@suse.cz>
1630 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
1631 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
1632 (execute_all_ipa_transforms): Do not play with the states.
1634 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1636 * config/arm/t-linux-androideabi: New.
1637 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
1639 2010-06-01 Jan Hubicka <jh@suse.cz>
1641 * tree-inline.c (estimate_num_insns): For stdarg functions look
1642 into call statement to count cost of argument passing.
1644 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
1646 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
1647 argument for fprintf.
1648 (ix86_output_addr_diff_elt): Likewise.
1649 (x86_function_profiler): Likewise.
1650 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
1651 (LPREFIX): Likewise.
1652 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1654 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1657 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
1658 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
1659 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
1660 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
1661 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
1662 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
1663 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
1664 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
1667 2010-05-31 Jan Hubicka <jh@suse.cz>
1669 * tree.h (tree_range_check_failed): Declare noreturn.
1671 2010-05-31 Jan Hubicka <jh@suse.cz>
1673 * gimple.c (gimple_call_builtin_p): New function.
1674 * gimple.h (gimple_call_builtin_p): Declare.
1675 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
1677 (execute_warn_function_return): BUILT_IN_RETURN is return.
1678 (split_critical_edges): Return edges are not critical.
1679 (is_ctrl_altering_stmt): Builtin_in_return is altering.
1680 (gimple_verify_flow_info): Handle built_in_return.
1681 (execute_warn_function_return): Handle built_in_return.
1682 * ipa-pure-const.c (check_call): Ignore builtin_return.
1684 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1687 * expr.c (expand_assignment): Don't store anything for out-of-bounds
1688 array accesses with non-MEM.
1690 PR tree-optimization/44182
1691 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
1692 newly needs to end a bb is followed by debug stmts, instead return
1693 true from the function at the end.
1694 (maybe_move_debug_stmts_to_successors): New function.
1695 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
1697 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
1700 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
1702 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
1704 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
1705 for nested functions in non-optimized compilation.
1707 2010-05-31 Richard Guenther <rguenther@suse.de>
1709 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
1711 2010-05-30 Jan Hubicka <jh@suse.cz>
1713 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
1715 2010-05-30 Richard Guenther <rguenther@suse.de>
1718 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
1719 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
1722 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
1724 * config/darwin.c (output_objc_section_asm_op): Add comment.
1725 (name_needs_quotes): Add '_' to list of valid comment chars.
1726 (machopic_output_function_base_name): Remove unneeded quotes.
1727 (darwin_encode_section_info): Adjust asm whitespace.
1728 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
1729 (ASM_OUTPUT_LOCAL): Ditto.
1730 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
1731 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
1732 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
1734 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
1736 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
1737 RS6000_OUTPUT_BASENAME unconditionally.
1738 (rs6000_output_function_epilogue): Likewise.
1740 2010-05-30 Jan Hubicka <jh@suse.cz>
1742 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
1745 2010-05-30 Richard Guenther <rguenther@suse.de>
1747 * tree-cfg.c (verify_gimple_assign_single): Implement
1748 verification for COND_EXPR rhs.
1750 2010-05-30 Jan Hubicka <jh@suse.cz>
1752 * cgraph.h (cgraph_dump_file): Declare.
1753 * cgraphunit.c (cgraph_dump_file): Export.
1754 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
1756 2010-05-30 Jan Hubicka <jh@suse.cz>
1758 * dwarf2out.c (reference_to_unused,
1759 premark_types_used_by_global_vars_helper): Avoid creation of new
1762 2010-05-30 Jan Hubicka <jh@suse.cz>
1764 * cgraph.h (cgraph_node_cannot_return,
1765 cgraph_edge_cannot_lead_to_return): New functions.
1766 * cgraph.c (cgraph_node_cannot_return,
1767 cgraph_edge_cannot_lead_to_return): Use them.
1768 * ipa-pure-const.c (pure_const_names): New static var.
1769 (check_call): Handle calls not leading to return.
1770 (pure_const_read_summary): Dump info read.
1771 (propagate): Dump info about propagation process; ignore side effects
1772 of functions not leading to exit; fix handling of pure functions.
1774 2010-05-30 Jan Hubicka <jh@suse.cz>
1776 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
1777 for tail call epilogues.
1779 2010-05-30 Jan Hubicka <jh@suse.cz>
1781 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
1782 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
1785 2010-05-29 Jan Hubicka <jh@suse.cz>
1787 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
1788 node; remove references in node we no longer keep in cgrpah but need
1791 2010-05-29 Jan Hubicka <jh@suse.cz>
1793 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
1795 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1798 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
1800 2010-05-29 Jan Hubicka <jh@suse.cz>
1802 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
1803 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
1804 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
1805 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
1806 debug_names_replaced_by, debug_update_ssa): Likewise.
1807 * sbitmap.c (debug_sbitmap): Likewise.
1808 * genrecog.c (debug_decision, debug_decision_list): Likewise.
1809 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
1810 debug_tree_chain): Likewise.
1811 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
1812 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
1813 * optabs.c (debug_optab_libfuncs): Likewise.
1814 (verify_loop_closed_ssa): Likewise.
1815 * value-prof.c (verify_histograms): Likewise.
1816 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
1817 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
1818 * cfghooks.c (verify_flow_info): Likewise.
1819 * fold-const.c (debug_fold_checksum): Likewise.
1820 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
1821 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
1823 * omega.c (debug_omega_problem): Likewise.
1824 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
1825 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
1826 * dominance.c (verify_dominators, debug_dominance_info,
1827 debug_dominance_tree): Likewise.
1828 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
1829 * df_regno_debug, df_ref_debug,
1830 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
1831 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
1832 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
1833 * sel-sched.c (debug_state): Likewise.
1834 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
1836 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
1837 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
1838 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
1839 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
1841 * c-pretty-print.c (debug_c_tree): Likewise.
1842 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
1843 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
1844 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
1845 * ebitmap.c (debug_ebitmap): Likewise.
1846 * function.c (debug_find_var_in_block_tree): Likewise.
1847 * print-rtl.c (debug_rtx): Likewise.
1848 (debug_rtx_count): Likewise.
1849 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
1850 * stor-layout.c (debug_rli): Likewise.
1851 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
1852 * tree-data-ref.c (debug_data_references,
1853 debug_data_dependence_relations, debug_data_reference,
1854 debug_data_dependence_relation, debug_rdg_vertex,
1855 debug_rdg_component, debug_rdg): Likewise.
1856 * tree-affine.c (debug_aff): Likewise.
1857 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
1859 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
1860 * emit-rtl.c (verify_rtl_sharing): Likewise.
1861 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
1862 debug_value_expressions): Likewise.
1863 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
1864 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
1865 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
1866 * cfglayout.c (verify_insn_chain): Likewise.
1867 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
1868 debug_clast_stmt, debug_generated_program): Likewise.
1869 * ggc-page.c (debug_print_page_list): Likewise.
1870 * tree-ssa-ter.c (debug_ter): Likewise.
1871 * graphite-dependences.c (debug_pddr): Likewise.
1872 * sched-deps.c (debug_ds): Likewise.
1873 * tree-ssa.c (verify_ssa): Likewise.
1874 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
1875 debug_scattering_functions, debug_iteration_domains, debug_pdr,
1876 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
1877 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
1878 * tree-inline.c (debug_find_tree): Likewise.
1879 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
1880 debug_ppl_powerset_matrix): Likewise.
1881 * var-tracking.c (debug_dv): Likewise.
1882 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
1883 * cfgloop.c (verify_loop_structure): Likewise.
1884 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
1885 * c-common.c (verify_sequence_points): Likewise.
1886 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
1887 debug_candidates, debug_rgn_dependencies): Likewise.
1888 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
1889 * debug_constraint_graph, debug_solution_for_var,
1890 debug_sa_points_to_info): Likewise.
1891 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
1893 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
1894 debug_loops, debug_loop, debug_loop_num): Likewise.
1895 * passes.c (debug_pass): Likewise.
1896 (dump_properties): Likewise; add cfglayout property.
1897 (debug_properties): Likewise.
1898 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
1899 * varpool.c (debug_varpool): Likewise.
1900 * regcprop.c (debug_value_data): Likewise.
1901 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
1902 debug_immediate_uses_for): Likewise.
1904 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
1907 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
1908 Filter out insn-flags.h.
1910 2010-05-29 Jan Hubicka <jh@suse.cz>
1912 * cgraph.h (struct varpool_node_set_def,
1913 struct cgraph_node_set_def): Remove unused AUX pointer.
1914 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
1917 2010-05-29 Jan Hubicka <jh@suse.cz>
1920 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
1922 2010-05-29 Richard Guenther <rguenther@suse.de>
1924 * lto-streamer.c (cached_bp): New global variable.
1925 (bitpack_create): Return the cached bitpack, if available.
1926 (bitpack_delete): Clear and cache the bitpack, if appropriate.
1927 (bp_pack_value): Remove redundant asserts.
1929 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
1932 * tree-if-conv.c (is_true_predicate): New.
1933 (is_predicated): Use is_true_predicate.
1934 (add_to_predicate_list): Same. Do not use unshare_expr.
1935 (add_to_dst_predicate_list): Same.
1937 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
1939 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
1941 (predicate_bbs): Same.
1942 (clean_predicate_lists): Same.
1943 (find_phi_replacement_condition): Do not AND the predicate from
1946 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
1949 * Makefile.in (build/gencondmd.o): Add a missing `\'.
1951 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1954 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
1955 (negdf2): Adjust expander pattern and use negdf2_slow.
1958 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
1960 * basic-block.h (struct control_flow_graph): Move last_label_uid field
1962 * df.h (struct df_base_ref): Move regno field up.
1963 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
1964 * expr.h (struct separate_ops): Move location field up.
1965 * optabs.h (struct optab_d): Move libcall_basename field down.
1966 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
1967 * config/i386/i386.h (struct machine_function): Convert call_abi field
1968 into a bitfield. Move cfa field to the end of the structure.
1970 2010-05-29 Jan Hubicka <jh@suse.cz>
1972 * varpool.c (varpool_get_node): Fix lookup.
1974 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1976 * config/spu/spu-protos.h: Do not include rtl.h. Protect
1977 RTL specific prototypes with #ifdef RTX_CODE.
1978 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
1979 * config/spu/t-spu-elf: Fix dependencies.
1981 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
1983 2010-05-29 Mike Stump <mikestump@comcast.net>
1986 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
1987 TM_H when building to avoid dependency loops.
1989 2010-05-29 Jan Hubicka <jh@suse.cz>
1991 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
1992 refs and body; not the whole node for masters of materialized
1995 2010-05-29 Mike Stump <mikestump@comcast.net>
1997 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
1999 2010-05-29 Jan Hubicka <jh@suse.cz>
2001 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
2002 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
2003 use of clone_function_name.
2004 * cgraph.h (cgraph_create_virtual_clone,
2005 cgraph_function_versioning): update prototypes.
2006 (clone_function_name): Declare.
2007 * ipa-cp.c (ipcp_insert_stage): Update call of
2008 cgraph_create_virtual_clone.
2009 * omp-low.c (create_omp_child_function_name): Use
2010 cgraph_create_virtual_clone.
2011 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
2012 (cgraph_function_versioning): Take SUFFIX argument; produce new name
2013 and make decl local.
2015 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2017 * vec.h: Include statistics.h
2018 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
2021 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2023 * c-lex.c: Do not include c-tree.h.
2024 * c-pretty-print.c: Likewise.
2025 * c-opts.c: Likewise.
2026 * c-gimplify.c: Likewise.
2027 * c-common.c: Likewise.
2028 * c-dump.c: Likewise. Include c-common.h.
2030 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2032 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
2033 before including diagnostic-core.h.
2034 (c_cpp_error): New prototype moved from c-tree.h.
2035 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
2036 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
2037 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
2038 (c_cpp_error): Prototype moved to c-common.h.
2039 * Makefile.in: Update dependency for C_COMMON_H.
2041 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2043 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
2044 * c-common.c (c_register_addr_space): Remove here.
2045 * c-decl.c (c_register_addr_space): Re-add here.
2047 2010-05-28 Mike Stump <mikestump@comcast.net>
2049 * config/darwin-c.c: Remove c-tree.h include.
2051 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2053 * gcc.c: Include diagnostic.h.
2054 (error_count): Remove. All users changed to use errorcount.
2055 (programname): Remove. All users changed to use progname.
2056 (fancy_abort, internal_error, fatal_error, error, warning, inform,
2058 (execute): Don't include "Internal error" and bug reporting
2059 information in argument of internal_error call.
2060 (process_command): Don't increment error_count after calling
2062 (input_filename): Rename to gcc_input_filename. All users
2064 (main): Call diagnostic_initialize. Register delete_temp_files
2065 with atexit. Use seen_error to test for errors.
2066 * gcc.h: Include diagnostic-core.h.
2067 (fatal_error, error, warning): Remove.
2068 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
2069 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
2070 (gcc.o): Update dependencies.
2072 2010-05-28 Jeff Law <law@redhat.com>
2074 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
2076 * ira.h (ira_bad_reload_regno): Declare
2077 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
2079 * ira-color.c (update_curr_costs): Free updated hard reg costs.
2080 (ira_reassign_conflict_allocnos): Remove bogus asserts.
2081 (allocno_reload_assign): Likewise.
2083 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
2085 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
2088 2010-05-28 Richard Guenther <rguenther@suse.de>
2091 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
2092 Stream fixed-point constants mode.
2093 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
2095 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
2096 Stream fixed-point constants mode.
2097 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
2100 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2102 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
2103 only place it was called from.
2104 (number_of_latch_executions): Do not return chrec_dont_know when the
2105 may_be_zero is a runtime condition: instead, return a COND_EXPR
2106 including the may_be_zero condition.
2107 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
2109 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
2112 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2114 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
2115 generate COND_EXPRs for degenerate_phi_result.
2117 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2120 * tree-if-conv.c (if_convertible_loop_p): Check the
2121 if-convertibility of phi nodes in non predicated BBs.
2123 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2125 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
2127 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2130 * gcc.c (inform, warning, inform): New functions.
2131 (fatal_ice): Rename to internal_error; change cmsgid parameter to
2132 gmsgid. All callers changed.
2133 (notice): Rename to fnotice; add parameter fp. All callers
2135 (fatal_error): Rename to fatal_signal. All users changed.
2136 (fatal): Rename to fatal_error; change cmsgid parameter to
2137 gmsgid. All callers changed.
2138 (process_command): Use warning instead of error for warnings.
2139 (end_going_arg): Don't use _() around argument of error.
2140 (do_spec_1): Use inform for message from %n specs. Use warning
2141 instead of error for warnings.
2142 (main): Use inform for comparison messages. Use warning for
2143 message about unused linker input.
2144 (error): Increment error_count. Print "error: ".
2145 * gcc.h (fatal): Change to fatal_error.
2147 * config/darwin-driver.c (darwin_default_min_version): Use warning
2148 instead of fprintf for warnings.
2149 * cppspec.c (lang_specific_driver): Use fatal_error instead of
2152 2010-05-28 Julian Brown <julian@codesourcery.com>
2154 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
2155 (*thumb2_addsi3_compare0_scratch): New.
2156 * config/arm/constraints.md (Pv): New.
2157 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
2159 (*addsi3_compare0_scratch): Likewise.
2161 2010-05-28 Jan Hubicka <jh@suse.cz>
2163 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
2165 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
2166 only on local statics.
2168 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
2170 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
2172 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2175 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
2176 (OPTION_GLIBC): Define.
2178 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2181 * dwarf2out.c (double_int_type_size_in_bits): New function.
2182 (round_up_to_align): Change first argument and return value to
2184 (field_byte_offset): Work internally on double_ints.
2187 * builtins.c (expand_movstr): Use a temporary pseudo instead
2188 of target even when target is not NULL and not const0_rtx, but
2189 fails movstr predicate.
2190 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
2192 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2194 * final.c (rest_of_clean_state): Use %m in errors instead of
2196 * gengtype.c (read_input_list, close_output_files): Use xstrerror
2197 instead of strerror.
2198 * toplev.c (process_options): Use %m in errors instead of strerror
2200 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
2203 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
2205 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
2206 (ix86_canonical_va_list_type): Make static. Add declaration.
2207 (ix86_enum_va_list): Make static. Reindent.
2208 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
2209 (ix86_canonical_va_list_type): Ditto.
2210 (ix86_enum_va_list): Ditto.
2212 2010-05-28 Richard Guenther <rguenther@suse.de>
2214 * lto-wrapper.c (run_gcc): With -save-temps generate a
2215 user-visible ltrans filename. Fixup ltrans unit numbering.
2217 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
2219 * c-common.c (c_common_nodes_and_builtins): Replace use
2220 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
2221 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
2222 to ix86_enum_va_list.
2223 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
2224 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
2225 (TARGET_ENUM_VA_LIST_P): Add hook description.
2226 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
2227 * target.h (gcc_target): Add enum_va_list hook.
2230 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
2231 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
2232 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
2234 2010-05-28 Alan Modra <amodra@gmail.com>
2237 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2238 emit_library_call machinery to set up __tls_get_addr calls.
2240 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2242 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
2244 2010-05-28 Dodji Seketeli <dodji@redhat.com>
2246 Revert fix for PR c++/44188
2247 * c-common.c (is_typedef_decl): Revert the moving of this
2249 * tree.c (is_typedef_decl): ... here.
2250 (typdef_variant_p): Revert the moving of this definition
2251 here from gcc/cp/tree.c.
2252 * c-common.h (is_typedef_decl): Revert the moving of this
2254 * tree.h (is_typedef_decl): ... here.
2255 (typedef_variant_p): Revert the moving of this declaration here
2256 from gcc/cp/cp-tree.h
2257 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
2258 (gen_tagged_type_die): Revert the splitting out of ...
2259 (gen_type_die_with_usage): ... this function. Revert the anonymous
2260 tagged type handling.
2261 (gen_typedef_die): Revert emitting DW_TAG_typedef for
2262 typedefs naming anonymous tagged types.
2264 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2266 * config/rs6000/rs6000-modes.def (PSImode): Delete.
2268 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2270 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
2271 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
2273 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
2275 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
2276 XER_REGS to CA_REGS throughout.
2277 * config/rs6000/rs6000.h: Same.
2278 (ADDITIONAL_REGISTER_NAMES): Add "xer".
2279 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
2280 that mode_iterator "P" is the size for arithmetic carries as well.
2281 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
2283 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2286 * combine.c (struct rtx_subst_pair): Define unconditionally.
2287 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
2288 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
2289 Call make_compound_operation on pair->to.
2290 (propagate_for_debug): Don't call make_compound_operation here.
2291 Always use simplify_replace_fn_rtx.
2293 2010-05-27 Sterling Augustine <sterling@tensilica.com>
2295 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
2296 * config/xtensa/xtensa.c (override_options): Check
2297 TARGET_FORCE_NO_PIC and set flag_pic.
2298 * config/xtensa/xtensa.opt: Document -mforce-no-pic
2300 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2303 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
2304 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
2306 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2308 * diagnostic-core.h: New. Contents moved from diagnostic.h and
2310 * diagnostic.c: Don't include toplev.h.
2311 (progname): Define. Moved from toplev.c.
2312 (seen_error): New function.
2313 * diagnostic.h: Include diagnostic-core.h.
2314 (diagnostic_t, emit_diagnostic): Don't declare here.
2315 * toplev.c (progname): Move to toplev.c.
2316 (emit_debug_global_declarations, compile_file, finalize,
2317 do_compile, toplev_main): Use seen_error.
2318 * toplev.h: Include diagnostic-core.h.
2319 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
2320 internal_error, warning, warning_at, error, error_n, error_at,
2321 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
2322 verbatim, fnotice, progname): Move to diagnostic-core.h.
2323 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
2324 (expand_builtin_expect): Use seen_error.
2325 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
2326 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
2327 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
2328 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
2329 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
2330 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
2331 errorcount for errors.
2332 * c-opts.c (c_common_finish): Use seen_error.
2333 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2334 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
2335 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
2336 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
2337 (get_coverage_counts): Use seen_error.
2338 * dwarf2out.c (dwarf2out_finish): Use seen_error.
2339 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
2340 gimplify_body): Use seen_error.
2341 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
2342 * ipa-pure-const.c (gate_pure_const): Use seen_error.
2343 * ipa-reference.c (gate_reference): Use seen_error.
2344 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
2345 * lambda-code.c: Include diagnostic-core.h instead of
2347 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2348 * lto-compress.c: Include diagnostic-core.h instead of
2350 * lto-section-in.c: Include diagnostic-core.h instead of
2352 * lto-streamer-out.c: Include diagnostic-core.h instead of
2354 * lto-streamer.c: Include diagnostic-core.h instead of
2356 (gate_lto_out): Use seen_error.
2357 * matrix-reorg.c: Include diagnostic-core.h instead of
2359 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
2360 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
2361 (gate_expand_omp, lower_omp_1): Use seen_error.
2362 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
2363 (rest_of_decl_compilation, rest_of_type_compilation,
2364 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
2365 * tree-cfg.c (label_to_block_fn): Use seen_error.
2366 * tree-inline.c (optimize_inline_calls): Use seen_error.
2367 * tree-mudflap.c (mudflap_finish_file): Use
2369 * tree-optimize.c (gate_all_optimizations,
2370 gate_all_early_local_passes, gate_all_early_optimizations): Use
2372 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
2373 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
2374 (varpool_remove_unreferenced_decls,
2375 varpool_assemble_pending_decls): Use seen_error.
2376 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
2377 (TOPLEV_H, DIAGNOSTIC_H): Update.
2378 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
2379 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
2380 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
2381 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
2382 coverage.o, lambda-code.o): Update dependencies.
2384 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2387 * c-common.c (is_typedef_decl): Move this definition ...
2388 * tree.c (is_typedef_decl): ... here.
2389 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2390 * c-common.h (is_typedef_decl): Move this declaration ...
2391 * tree.h (is_typedef_decl): ... here.
2392 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2393 * dwarf2out.c (is_naming_typedef_decl): New function.
2394 (gen_tagged_type_die): Split out of ...
2395 (gen_type_die_with_usage): ... this function. When an anonymous
2396 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2397 is emitted for the typedef.
2398 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2399 anonymous tagged types.
2401 2010-05-27 Jason Merrill <jason@redhat.com>
2403 * print-tree.c (debug_vec_tree): New fn.
2404 (print_vec_tree): New fn.
2405 * tree.h: Declare them.
2406 * gdbinit.in (pvt): New command.
2408 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
2410 * gdbinit.in (pdd): New command.
2412 2010-05-27 Jan Hubicka <jh@suse.cz>
2414 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
2415 (update_caller_keys): Return early if there are no callers;
2416 only update fibheap when decresing the key.
2417 (update_callee_keys): Avoid recursion.
2418 (decide_inlining_of_small_functions): When badness does not match;
2419 re-insert into fibheap.
2421 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
2423 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
2424 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
2425 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
2426 (ALL_HOST_OBJS): Now a union of the above two.
2427 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
2428 all files in ALL_HOST_FRONTEND_OBJS.
2429 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
2431 * c-common.c: Pretend to be a backend file by undefining
2432 IN_GCC_FRONTEND (still need rtl.h here).
2434 2010-05-27 Jan Hubicka <jh@suse.cz>
2436 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
2437 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
2439 2010-05-27 Jan Hubicka <jh@suse.cz>
2441 * sched-ebb.c: Rename struct deps to struct deps_desc.
2443 * sel-sched-ir.c: Likewise.
2444 * sched-deps.c: Likewise.
2445 * sched-int.h: Likewise.
2446 * sched-rgn.c: Likewise.
2448 2010-05-27 Jon Beniston <jon@beniston.com>
2451 * config/lm32/lm32.h: Remove definition of
2452 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
2454 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2457 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
2459 2010-05-27 Richard Guenther <rguenther@suse.de>
2461 PR tree-optimization/44284
2462 * tree-vect-stmts.c (vectorizable_assignment): Handle
2463 sign-changing conversions as simple copy.
2465 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2467 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
2469 (__gthread_active_p): Check for pthread_create if compiling against
2472 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2474 Support compilation for Android platform. Reimplement -mandroid.
2476 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
2477 (*android*): Set ANDROID_DEFAULT.
2478 (arm*-*-linux*): Include linux-android.h.
2479 (arm*-*-eabi*): Don't include previous -mandroid implementation.
2480 * config/arm/eabi.h: Remove, move Android-specific parts ...
2481 * config/linux-android.h: ... here. New file.
2482 * config/arm/eabi.opt: Rename to ...
2483 * config/linux-android.opt: ... this.
2484 (mandroid): Allow -mno-android option. Initialize based on
2486 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
2487 Move logic to corresponding LINUX_TARGET_* macros.
2488 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
2489 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
2490 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
2491 Android definitions.
2492 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
2493 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
2496 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2498 Add support for Bionic C library
2500 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
2502 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
2503 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
2505 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
2506 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
2507 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
2508 to support multiple C libraries. Handle Bionic.
2509 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
2510 (BIONIC_DYNAMIC_LINKER64): Define.
2511 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
2513 (TARGET_HAS_SINCOS): Enable for Bionic.
2515 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
2516 the last option specified on command line take effect.
2517 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
2519 (mglibc, muclibc): Update.
2521 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
2522 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
2525 * doc/invoke.texi (-mglibc, -muclibc): Update.
2526 (-mbionic): Document.
2528 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2530 * c-common.h (c_register_addr_space): Add prototype.
2531 (ADDR_SPACE_KEYWORD): Remove.
2532 * c-common.c (c_register_addr_space): New function.
2533 (c_addr_space_name): Reimplement.
2534 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
2536 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
2537 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
2539 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
2540 Remove TARGET_ADDR_SPACE_KEYWORDS.
2542 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2544 * input.c: New file.
2545 * input.h (main_input_filename): Move declaration to toplev.h.
2546 * toplev.c (input_location, line_table): Move to input.c
2547 * toplev.h (main_input_filename): Move declaration from input.h.
2548 * tree.c (expand_location): Move to input.c.
2549 * Makefile.in (OBJS-common): Add input.o.
2550 (input.o): Add dependencies.
2552 2010-05-27 Richard Guenther <rguenther@suse.de>
2554 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
2555 for non-existant files.
2556 (fork_execute): Mark args_name file as deleted.
2558 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2561 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
2562 (narrow_signed_type): Likewise.
2564 2010-05-26 Jan Hubicka <jh@suse.cz>
2566 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
2567 edge only when checking is enabled; check using former_clone_of;
2568 check inline clones too.
2569 (cgraph_materialize_clone): Record former_clone_of pointer.
2570 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
2571 combining redirections; dump args_to_skip bitmap
2572 (cgraph_materialize_all_clones): Do no redirection here.
2573 * ipa-inline.c (inline_transform): Do redirection here.
2574 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
2577 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2579 * config/avr/avr-c.c: Do not include regs.h.
2580 Include cpplib.h for cpp_define and tree.h for c-common.h.
2581 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
2582 * config/avr/t-avr: Fix dependencies for avr-c.o.
2584 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2586 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
2587 string instead of SYMBOL_REF rtx.
2588 * rtl.h (set_stack_check_libfunc): Move prototype from here...
2589 * libfuncs.h: ...to here. Adjust for explow.c change.
2591 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2593 * pretty-print.c: Don't include ggc.h.
2594 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
2595 (identifier_to_locale): Use them for allocation.
2596 * pretty-print.h (identifier_to_locale_alloc,
2597 identifier_to_locale_free): Declare.
2598 * toplev.c (alloc_for_identifier_to_locale): New.
2599 (general_init): Set identifier_to_locale_alloc and
2600 identifier_to_locale_free.
2601 * Makefile.in (pretty-print.o): Update dependencies.
2603 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
2605 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
2606 pointer types if they have different alignment or mode.
2608 2010-05-26 Anatoly Sokolov <aesok@post.ru>
2610 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2611 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2612 * config/sparc/sparc-protos.h (function_value): Remove declaration.
2613 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
2614 sparc_function_value_regno_p): New functions.
2615 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2616 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2617 (function_value): Rename to...
2618 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
2619 argument to 'outgoing'.
2620 (function_arg_record_value, function_arg_union_value,
2621 function_arg_vector_value): Update comment.
2623 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
2625 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
2626 (fde_needed_for_eh_p): New predicate.
2627 (output_call_frame_info): Use it throughout to decide whether FDEs
2628 are needed for EH purpose.
2629 (dwarf2out_begin_prologue): Reorder assignments.
2631 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2633 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
2634 special case loop->header.
2635 (is_predicated): New.
2636 (if_convertible_loop_p): Call it.
2638 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2640 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
2641 iterator in parameter. Do not generate code during the analysis.
2642 (tree_if_convert_cond_stmt): Removed.
2643 (tree_if_convert_stmt): Removed.
2644 (predicate_bbs): New.
2645 (if_convertible_loop_p): Call predicate_bbs.
2646 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
2647 now contains all the analysis part.
2649 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2651 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
2652 statements in the analysis part.
2653 (tree_if_convert_stmt): Update comment.
2654 (remove_conditions_and_labels): New.
2655 (combine_blocks): Call remove_conditions_and_labels.
2656 (tree_if_conversion): Update comment.
2658 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2660 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
2661 than 2 predecessors or more than 2 successors.
2663 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2665 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
2666 of loops in which the data dependence analysis fails.
2668 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2670 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
2671 CDI_POST_DOMINATORS.
2672 (tree_if_conversion): Same.
2674 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2676 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
2678 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2680 * tree-if-conv.c: Update copyright years. Fix comments.
2683 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
2685 * builtin-types.def (BT_INT128): New primitive type.
2686 (BT_UINT128): Likewise.
2687 * c-common.c (c_common_r): Add __int128 keyword.
2688 (c_common_type_for_size): Handle __int128.
2689 (c_common_type_for_mode): Likewise.
2690 (c_common_signed_or_unsigned_type): Likewise.
2691 (c_common_nodes_and_builtins): Add builtin type
2692 if target supports 128-bit integer scalar.
2693 * c-common.h (enum rid): Add RID_INT128.
2694 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
2695 if target supports 128-bit integer scalar.
2696 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
2697 (finish_declspecs): Likewise.
2698 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
2699 (c_token_starts_declspecs): Likewise.
2700 (c_parser_declspecs): Likewise.
2701 (c_parser_attributes): Likewise.
2702 (c_parser_objc_selector): Likewise.
2703 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
2704 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
2705 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
2706 * tree.c (make_or_reuse_type): Likewise.
2707 (make_unsigned_type): Likewise.
2708 (build_common_tree_nodes_2): Likewise.
2709 * tree.h (enum integer_type_kind): Add itk_int128 and
2710 itk_unsigned_int128.
2711 (int128_integer_type_node): New define.
2712 (int128_unsigned_type_node): New define.
2713 * doc/extend.texi: Add documentation about __int128 type.
2715 2010-05-26 Richard Guenther <rguenther@suse.de>
2717 * tree-ssa-sccvn.c (copy_nary): Adjust.
2718 (copy_phis): Rename to ...
2719 (copy_phi): ... this. Adjust.
2720 (copy_references): Rename to ...
2721 (copy_reference): ... this. Adjust.
2722 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
2723 result into the valid table.
2725 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2727 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
2728 insn-config.h, insn-codes.h, recog.h, and optabs.h.
2730 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2732 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
2734 2010-05-26 Richard Guenther <rguenther@suse.de>
2736 * opts.c (common_handle_option): Handle OPT_Ofast.
2738 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2740 * diagnostic.c: Don't include opts.h.
2741 (permissive_error_option): Define.
2742 (diagnostic_initialize): Take n_opts parameter. Allocate memory
2743 for classify_diagnostic. Don't use memset for
2744 classify_diagnostic. Initialize new and recently added fields.
2745 (diagnostic_classify_diagnostic): Use context->n_opts instead of
2747 (diagnostic_report_diagnostic): Pass context parameter to
2748 diagnostic_report_warnings_p. Use option_enabled and option_name
2750 (emit_diagnostic): Use permissive_error_option.
2751 (permerror): Likewise.
2752 * diagnostic.h: Don't include options.h.
2753 (struct diagnostic_context): Add n_opts, opt_permissive,
2754 inhibit_warnings, warn_system_headers, option_enabled and
2755 option_name fields. Change classify_diagnostic to a pointer.
2756 * opts-diagnostic.h: New file.
2757 * opts.c: Include opts-diagnostic.h.
2758 (common_handle_option): Set global_dc fields for -Wfatal-errors,
2759 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
2760 (option_name): New function.
2761 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
2762 (c_common_handle_option): Set global_dc->permissive for
2764 * c-common.c (c_cpp_error): Save and restore
2765 global_dc->warn_system_headers, not variable warn_system_headers.
2766 * toplev.c: Include opts-diagnostic.h.
2767 (general_init): Update call to diagnostic_initialize. Set
2768 global_dc->show_column, global_dc->option_enabled and
2769 global_dc->option_name.
2770 (process_options): Don't set global_dc fields here.
2771 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
2772 (diagnostic.o, opts.o, toplev.o): Update dependencies.
2774 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
2776 * config/picochip/picochip.md (movsi): Split a movsi from a
2779 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2781 * ggc-zone.c: Update copyright year.
2782 (poison_region): Mark memory for Valgrind as undefined before
2783 memset () call and inaccessible afterwards.
2784 (ggc_pch_total_size): Change type of i to int.
2786 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2788 * ggc-common.c (ggc_free_overhead): Allow empty slot.
2790 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2792 * ggc-common.c: Update copyright year.
2793 (ggc_rlimit_bound): Remove prototype. Compile only if
2794 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
2795 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
2796 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
2797 (ggc_min_heapsize_heuristic): Likewise.
2799 2010-05-26 Richard Guenther <rguenther@suse.de>
2801 PR rtl-optimization/44164
2802 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
2803 no-common access-path disambiguation.
2804 (indirect_ref_may_alias_decl_p): Adjust.
2805 (indirect_refs_may_alias_p): Likewise.
2806 (refs_may_alias_p_1): Likewise.
2808 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2810 * c-typeck.c: Do not include expr.h.
2812 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2814 * rtl.h (decl_default_tls_model): Move prototype from here...
2815 * output.h: ...to here.
2816 * c-decl.c: Do not include rtl.h.
2817 * c-pragma.c: Likewise.
2818 * c-parser.c: Likewise.
2819 * c-gimplify.c: Likewise. And also not hard-reg-set.
2820 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
2821 FIXME note for it. Add a FIXME note for expr.h.
2822 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
2823 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
2826 2010-05-26 Jakub Jelinek <jakub@redhat.com>
2829 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
2830 or total_size is larger than red zone size for non-V4 ABI, emit a
2831 stack_tie resp. frame_tie insn before stack pointer restore.
2832 * config/rs6000/rs6000.md (frame_tie): New insn.
2834 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
2836 * function.h (struct function): Add can_throw_non_call_exceptions bit.
2837 * lto-streamer-in.c (input_function): Stream it in.
2838 * lto-streamer-out.c (output_function): Stream it out.
2839 * function.c (allocate_struct_function): Set it.
2840 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
2841 for flag_non_call_exceptions.
2842 * cfgbuild.c (control_flow_insn_p): Likewise.
2843 (make_edges): Likewise.
2844 * cfgexpand.c (expand_stack_alignment): Likewise.
2845 * combine.c (distribute_notes): Likewise.
2846 * cse.c (cse_extended_basic_block): Likewise.
2847 * except.c (insn_could_throw_p): Likewise.
2848 * gcse.c (simple_mem): Likewise.
2849 * ipa-pure-const.c (check_call): Likewise.
2850 (check_stmt ): Likewise.
2851 * lower-subreg.c (lower-subreg.c): Likewise.
2852 * optabs.c (emit_libcall_block): Likewise.
2853 (prepare_cmp_insn): Likewise.
2854 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
2855 * postreload.c (rest_of_handle_postreload): Likewise.
2856 * reload1.c (reload_as_needed): Likewise.
2857 (emit_input_reload_insns): Likewise.
2858 (emit_output_reload_insns): Likewise.
2859 (fixup_abnormal_edges): Likewise.
2860 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
2861 * store-motion.c (find_moveable_store): Likewise.
2862 * tree-eh.c (stmt_could_throw_p): Likewise.
2863 (tree_could_throw_p): Likewise.
2864 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2865 * config/arm/arm.c (arm_expand_prologue): Likewise.
2866 (thumb1_expand_prologue): Likewise.
2867 * config/rx/rx.md (cbranchsf4): Likewise.
2869 * config/s390/s390.c (s390_emit_prologue): Likewise.
2870 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
2871 (inline_forbidden_into_p): New predicate.
2872 (expand_call_inline): Use it to forbid inlining.
2873 (tree_can_inline_p): Likewise.
2875 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2877 * config/i386/i386-c.c: Do not include rtl.h.
2878 * config/i386/t-i386: Update dependencies.
2880 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2882 * attribs.c: Do not include rtl.h.
2883 * Makefile.in: Update dependencies.
2885 2010-05-25 Anatoly Sokolov <aesok@post.ru>
2887 * double-int.h (double_int_and): New.
2888 * combine.c (try_combine): Clean up, use double_int_* and
2889 immed_double_int_const functions.
2891 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2893 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
2894 stderr to /dev/null instead of grep -q.
2895 * configure: Regenerate.
2897 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2899 * Makefile.in (EXCEPT_H): Fix typo.
2901 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
2903 * ira-build.c (update_conflict_hard_reg_costs): New.
2904 (ira_build): Call update_conflict_hard_reg_costs.
2906 2010-05-25 Jakub Jelinek <jakub@redhat.com>
2909 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
2911 (intersect_loc_chains): Walk the s2var's loc_chain together
2912 with s1node chain as long as the locations are equal, don't
2913 call find_loc_in_1pdv in that case.
2916 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
2917 (copy_bind_expr): ... instead of here.
2918 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
2919 if the block hasn't been remapped.
2920 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
2921 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
2923 2010-05-25 Richard Guenther <rguenther@suse.de>
2926 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
2927 out-of-bounds array accesses.
2929 2010-05-25 Richard Guenther <rguenther@suse.de>
2931 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
2932 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
2933 (run_gcc): Re-organize to make cleanup easier.
2935 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2937 * config/s390/s390.c (optimization_options): Fix and move the
2938 flag_prefetch_loop_arrays override ...
2939 (override_options): ... here.
2941 2010-05-25 Joseph Myers <joseph@codesourcery.com>
2943 * diagnostic.c: Don't include plugin.h.
2944 (diagnostic_report_diagnostic): Don't handle plugins specially
2945 here. Pass context to internal_error callback.
2946 * diagnostic.h (struct diagnostic_context): Add context parameter
2947 to internal_error callback.
2948 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
2949 * plugin.h (struct diagnostic_context): Declare.
2950 (warn_if_plugins, plugins_internal_error_function): Declare.
2951 * toplev.c (general_init): Set global_dc->internal_error.
2952 * Makefile.in (diagnostic.o): Update dependencies.
2954 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
2956 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
2957 * config/rs6000/t-darwin64: New.
2958 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
2961 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
2964 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
2965 match the original (and intended) behaviour before r159557. This
2966 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
2969 2010-05-25 Richard Guenther <rguenther@suse.de>
2971 * doc/invoke.texi: Document -Ofast.
2972 * target.h (struct gcc_target): Add handle_ofast.
2973 * target-def.h (TARGET_HANDLE_OFAST): Add.
2974 (TARGET_INITIALIZER): Adjust.
2975 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
2976 * common.opt (Ofast): Add.
2978 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
2980 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
2981 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
2983 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
2986 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
2987 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
2988 false_rtx. Use false_rtx to compute the correct *ptest for reversed
2989 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
2991 2010-05-25 Jakub Jelinek <jakub@redhat.com>
2993 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
2994 DW_OP_minus with negated offset instead of DW_OP_plus.
2995 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
2997 2010-05-25 Wei Guozhi <carrot@google.com>
2999 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
3000 tst instruction and a new alternative.
3001 * config/arm/constraints.md (Pu): New constraint.
3003 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
3005 * function.c (assign_stack_local_1): Initialize variable
3006 to avoid warning when bootstrapping at -O3.
3008 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
3010 * configure.ac (all_lang_makefiles): Remove everything related to it.
3011 * configure: Regenerate.
3012 * Makefile.in: Fix reference to ada Make-lang.in.
3013 Remove support for LANG_MAKEFILES.
3015 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
3016 Sandra Loosemore <sandra@codesourcery.com>
3018 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
3019 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
3020 description. Add arm_neon_fp16_ok.
3021 (Add Options): Add arm_neon and arm_neon_fp16.
3023 2010-05-24 Joseph Myers <joseph@codesourcery.com>
3025 * diagnostic.c: Don't include flags.h.
3026 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
3027 context parameters. Check flags in the context passed as a parameter.
3028 (diagnostic_build_prefix): Add context parameter. Check
3029 show_column flag in context.
3030 (diagnostic_action_after_output): Check fatal_errors flag in context.
3031 (diagnostic_report_current_module): Check show_column flag in context.
3032 (default_diagnostic_starter): Update call to
3033 diagnostic_build_prefix.
3034 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
3035 (emit_diagnostic): Pass context to permissive_error_kind.
3036 (permerror): Pass context to permissive_error_kind.
3037 * diagnostic.h (struct diagnostic_context): Add show_column,
3038 pedantic_errors, permissive and fatal_errors fields.
3039 (diagnostic_build_prefix): Update prototype.
3041 * toplev.c (process_options): Set flags in global_dc from
3042 flag_show_column, flag_pedantic_errors, flag_permissive,
3044 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
3045 to diagnostic_build_prefix.
3046 * Makefile.in (diagnostic.o): Update dependencies.
3048 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
3050 * config/i386/ia32intrin.h (__crc32q): Define only if
3051 __SSE4_2__ is defined.
3053 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
3057 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
3058 DECL_VISIBILITY_SPECIFIED.
3059 (emutls_decl): Set DECL_PRESERVE_P and copy
3060 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
3061 (emutls_finalize_control_var): New callback.
3062 (emutls_finish): Finalize emutls control variables.
3063 * toplev.c (compile_file): Move the call to emutls_finish ()
3064 before varpool_assemble_pending_decls ().
3066 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
3068 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
3069 added to the preprocessor condition.
3071 2010-05-24 Paul Brook <paul@codesourcery.com>
3073 * gengtype-lex.l: Add HARD_REG_SET.
3074 * expr.c (expand_expr_real_1): Record writes to hard registers.
3075 * function.c (rtl_data): Add asm_clobbers.
3076 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
3077 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
3078 Use crtl->asm_clobbers.
3080 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3082 * doc/makefile.texi (Makefile): Mention stages 'profile'
3083 and 'feedback' for profiledbootstrap.
3085 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
3088 * config/i386/i386.c (def_builtin): Properly check
3089 OPTION_MASK_ISA_64BIT.
3091 2010-05-23 Joseph Myers <joseph@codesourcery.com>
3093 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
3094 typedefs with different but compatible types. Allow duplicate
3095 typedefs with the same type except for pedantic non-C1X, but give
3096 warning for variably modified types.
3097 * c-typeck.c (tagged_types_tu_compatible_p,
3098 function_types_compatible_p, type_lists_compatible_p,
3099 comptypes_internal): Add parameter different_types_p; set
3100 *different_types_p for different but compatible types. All
3102 (comptypes_check_different_types): New.
3103 * c-tree.h (comptypes_check_different_types): Declare.
3105 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3107 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
3108 * jump.c: Include basic-block.h.
3109 * profile.c: Likewise.
3110 * tree-profile.c: Likewise.
3111 * coverage.c: Likewise.
3112 * basic-block.h (optimize_function_for_size_p): Move to function.h.
3113 (optimize_function_for_speed_p): Likewise.
3114 * function.h (optimize_function_for_size_p,
3115 optimize_function_for_speed_p): Moved here from basic-block.h.
3116 * Makefile.in: Update dependencies.
3118 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3120 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
3121 before calling make; allow override through $MAKE.
3122 * doc/invoke.texi (Optimize Options): Document override.
3124 2010-05-23 Anatoly Sokolov <aesok@post.ru>
3126 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
3127 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3128 (rs6000_mode_dependent_address_ptr): Make static.
3129 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3130 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
3133 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
3136 * config/i386/i386.c: Make sure that the correct regparm is passed.
3138 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3140 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
3141 * sbitmap.c: ...to here to internalize sbitmap element access.
3142 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
3143 Explain why basic-block.h is included.
3144 * function.h: Include tm.h for CUMULATIVE_ARGS.
3145 * Makefile.in: Update dependencies.
3147 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3149 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
3151 * sbitmap.h (struct sbitmap_def): Do not typedef here.
3152 * sbitmap.c: Include sbitmap.h.
3153 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
3154 hard-reg-set.h. Split everything related to regsets out from here...
3155 * regset.h: ...to here. New file.
3156 * df.h: Include regset.h and sbitmap.h.
3157 * tree-flow.h: Likewise.
3158 * cfgloop.h: Likewise.
3159 * except.h: Do not include sbitmap.h. Include hashtab.h.
3160 * cgraph.h: Include vec.h and function.h.
3161 * reload.h (struct insn_chain): Change types of live_throughout
3162 and dead_or_set from regset_head to bitmap_head.
3163 (compute_use_by_pseudos): Be defined also if regset.h is not included.
3164 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
3165 spilled_regs from regset_head to bitmap_head to avoid dependency
3167 * sel-sched-ir.h: Include regset.h.
3168 * reload.c: Include df.h before reload.h.
3169 * caller-save.c: Likewise.
3170 * reload1.c: Likewise.
3172 (mark_elimination): Update type of r to bitmap, consistent with
3174 * dominance.c: Include bitmap.h.
3175 * modulo-sched.c: Include df.h.
3176 * cfganal.c: Include bitmap.h and sbitmap.h.
3177 * cfgbuild.c: Include sbitmap.h.
3178 * lcm.c: Include sbitmap.h.
3179 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
3180 * domwalk.c: Include sbitmap.h, exclude ggc.h.
3181 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
3182 * cselib.c: Include bitmap.h.
3183 * tree-optimize.c: Include regset.h.
3184 * stmt.c: Include bitmap.h.
3185 * Makefile.in: Update dependencies.
3187 2010-05-22 Jan Hubicka <jh@suse.cz>
3189 * cgraph.h (struct varpool_node): Add same_comdat_group.
3190 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
3192 (output_varpool): Update call of lto_output_varpool_node.
3193 (input_varpool): Read same_comdat_group pointer.
3194 (input_varpool_1): Fixup same_comdat_group pointer.
3195 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
3196 group is needed, all are.
3197 * varpool.c (varpool_remove_node): Remove node from same comdat group
3199 (varpool_analyze_pending_decls): Walk same comdat groups.
3201 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3203 * rtl.h (union rtunion_def): Remove rt_bit member.
3204 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
3205 * print-rtl (print_rtx): Do not print the member.
3206 * gengtype.c (adjust_field_rtx_def): Do not handle it.
3207 * gengenrtl.c (type_from_format): Likewise.
3208 (accessor_from_format): Likewise.
3210 2010-05-22 Joseph Myers <joseph@codesourcery.com>
3212 * dbgcnt.c: Include toplev.h instead of errors.h.
3213 * ira-emit.c: Don't include errors.h.
3214 * ira.c: Include toplev.h instead of errors.h.
3215 * lto-compress.c: Include toplev.h instead of errors.h.
3216 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
3217 ira.o, dbgcnt.o): Update dependencies.
3219 2010-05-22 Richard Guenther <rguenther@suse.de>
3221 * gimple.c (gimple_types_compatible_p): Check type qualifications
3222 before merging pointer to complete and pointer to incomplete type.
3223 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
3224 we use our own resolution algorithm. The gold linker plugin
3225 doesn't do the job we want it to do here.
3227 2010-05-22 Anatoly Sokolov <aesok@post.ru>
3229 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3230 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3231 (sparc_mode_dependent_address_p): New function.
3233 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3235 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
3237 * timevar.c: Do not include any core headers.
3238 (timevar_print): De-i18n-ize.
3239 (print_time): Likewise.
3240 * timevar.h (timevar_push, timevar_pop): Make inline functions.
3242 2010-05-21 Joseph Myers <joseph@codesourcery.com>
3244 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
3246 (diagnostic_initialize): Initialize x_data not last_function.
3247 (diagnostic_report_current_function): Move to tree-diagnostic.c.
3248 (default_diagnostic_starter): Call
3249 diagnostic_report_current_module not
3250 diagnostic_report_current_function.
3251 (diagnostic_report_diagnostic): Initialize x_data not
3253 (verbatim): Likewise.
3254 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
3256 (struct diagnostic_context): Change last_function to x_data.
3257 (diagnostic_auxiliary_data): Replace with
3258 diagnostic_context_auxiliary_data and
3259 diagnostic_info_auxiliary_data.
3260 (diagnostic_last_function_changed, diagnostic_set_last_function,
3261 diagnostic_report_current_function): Move to tree-diagnostic.h.
3262 (print_declaration, dump_generic_node, print_generic_stmt,
3263 print_generic_stmt_indented, print_generic_expr,
3264 print_generic_decl, debug_c_tree, dump_omp_clauses,
3265 print_call_name, debug_generic_expr, debug_generic_stmt,
3266 debug_tree_chain, default_tree_printer): Move to
3267 tree-pretty-print.h.
3268 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
3269 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
3270 gimple-pretty-print.h.
3271 * pretty-print.c: Don't include tree.h
3272 (pp_base_format): Don't handle %K here.
3273 (pp_base_tree_identifier): Move to tree-pretty-print.c.
3274 * pretty-print.h (text_info): Change abstract_origin to x_data.
3275 (pp_tree_identifier, pp_unsupported_tree,
3276 pp_base_tree_identifier): Move to tree-pretty-print.h.
3277 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
3278 tree-pretty-print.h: New files.
3279 * tree-pretty-print.c: Include tree-pretty-print.h.
3280 (percent_K_format): New. Moved from pretty-print.c.
3281 (pp_base_tree_identifier): Move from pretty-print.c.
3282 * c-objc-common.c: Include tree-pretty-print.h.
3283 (c_tree_printer): Handle %K here.
3284 * langhooks.c: Include tree-diagnostic.h.
3285 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
3286 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
3287 (default_tree_printer): Handle %K using percent_K_format.
3288 (general_init): Use default_tree_diagnostic_starter.
3289 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
3290 (free_lang_data): Use default_tree_diagnostic_starter.
3291 * c-pretty-print.c: Include tree-pretty-print.h.
3292 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3293 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3294 * dwarf2out.c: Include tree-pretty-print.h.
3295 * except.c: Include tree-pretty-print.h.
3296 * gimple-pretty-print.c: Include tree-pretty-print.h and
3297 gimple-pretty-print.h.
3298 * gimplify.c: Include tree-pretty-print.h.
3299 * graphite-poly.c: Include tree-pretty-print.h and
3300 gimple-pretty-print.h.
3301 * ipa-cp.c: Include tree-pretty-print.h.
3302 * ipa-inline.c: Include gimple-pretty-print.h.
3303 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3304 * ipa-pure-const.c: Include gimple-pretty-print.h.
3305 * ipa-struct-reorg.c: Include tree-pretty-print.h and
3306 gimple-pretty-print.h.
3307 * ipa-type-escape.c: Include tree-pretty-print.h.
3308 * print-rtl.c: Include tree-pretty-print.h.
3309 * print-tree.c: Include gimple-pretty-print.h.
3310 * sese.c: Include tree-pretty-print.h.
3311 * tree-affine.c: Include tree-pretty-print.h.
3312 * tree-browser.c: Include tree-pretty-print.h.
3313 * tree-call-cdce.c: Include gimple-pretty-print.h.
3314 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3315 * tree-chrec.c: Include tree-pretty-print.h.
3316 * tree-data-ref.c: Include tree-pretty-print.h and
3317 gimple-pretty-print.h.
3318 * tree-dfa.c: Include tree-pretty-print.h.
3319 * tree-if-conv.c: Include tree-pretty-print.h and
3320 gimple-pretty-print.h.
3321 * tree-inline.c: Include tree-pretty-print.h.
3322 * tree-into-ssa.c: Include tree-pretty-print.h and
3323 gimple-pretty-print.h.
3324 * tree-nrv.c: Include tree-pretty-print.h.
3325 * tree-object-size.c: Include tree-pretty-print.h and
3326 gimple-pretty-print.h.
3327 * tree-outof-ssa.c: Include tree-pretty-print.h and
3328 gimple-pretty-print.h.
3329 * tree-parloops.c: Include tree-pretty-print.h and
3330 gimple-pretty-print.h.
3331 * tree-predcom.c: Include tree-pretty-print.h and
3332 gimple-pretty-print.h.
3333 * tree-scalar-evolution.c: Include tree-pretty-print.h and
3334 gimple-pretty-print.h.
3335 * tree-sra.c: Include tree-pretty-print.h.
3336 * tree-ssa-address.c: Include tree-pretty-print.h.
3337 * tree-ssa-alias.c: Include tree-pretty-print.h.
3338 * tree-ssa-ccp.c: Include tree-pretty-print.h and
3339 gimple-pretty-print.h.
3340 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
3341 * tree-ssa-copy.c: Include tree-pretty-print.h and
3342 gimple-pretty-print.h.
3343 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
3344 * tree-ssa-dce.c: Include tree-pretty-print.h and
3345 gimple-pretty-print.h.
3346 * tree-ssa-dom.c: Include tree-pretty-print.h and
3347 gimple-pretty-print.h.
3348 * tree-ssa-dse.c: Include gimple-pretty-print.h.
3349 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
3350 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
3351 * tree-ssa-live.c: Include tree-pretty-print.h and
3352 gimple-pretty-print.h.
3353 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
3354 gimple-pretty-print.h.
3355 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
3356 gimple-pretty-print.h.
3357 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
3358 gimple-pretty-print.h.
3359 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
3360 gimple-pretty-print.h.
3361 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
3362 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
3363 * tree-ssa-operands.c: Include tree-pretty-print.h and
3364 gimple-pretty-print.h.
3365 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
3366 gimple-pretty-print.h.
3367 * tree-ssa-pre.c: Include tree-pretty-print.h and
3368 gimple-pretty-print.h.
3369 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
3370 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
3371 gimple-pretty-print.h.
3372 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
3373 gimple-pretty-print.h.
3374 * tree-ssa-sink.c: Include gimple-pretty-print.h.
3375 * tree-ssa-ter.c: Include tree-pretty-print.h and
3376 gimple-pretty-print.h.
3377 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
3378 * tree-ssa.c: Include tree-pretty-print.h and
3379 gimple-pretty-print.h.
3380 * tree-stdarg.c: Include gimple-pretty-print.h.
3381 * tree-switch-conversion.c: Include gimple-pretty-print.h.
3382 * tree-tailcall.c: Include tree-pretty-print.h and
3383 gimple-pretty-print.h.
3384 * tree-vect-data-refs.c: Include tree-pretty-print.h and
3385 gimple-pretty-print.h.
3386 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
3387 gimple-pretty-print.h.
3388 * tree-vect-loop.c: Include tree-pretty-print.h and
3389 gimple-pretty-print.h.
3390 * tree-vect-patterns.c: Include gimple-pretty-print.h.
3391 * tree-vect-slp.c: Include tree-pretty-print.h and
3392 gimple-pretty-print.h.
3393 * tree-vect-stmts.c: Include tree-pretty-print.h and
3394 gimple-pretty-print.h.
3395 * tree-vectorizer.c: Include tree-pretty-print.h.
3396 * tree-vrp.c: Include tree-pretty-print.h and
3397 gimple-pretty-print.h.
3398 * value-prof.c: Include tree-pretty-print.h and
3399 gimple-pretty-print.h.
3400 * var-tracking.c: Include tree-pretty-print.h.
3401 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
3402 (tree-diagnostic.o): New dependencies.
3403 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
3404 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
3405 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
3406 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
3407 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
3408 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
3409 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3410 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
3411 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
3412 tree-ssa-address.o, tree-ssa-loop-niter.o,
3413 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
3414 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
3415 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
3416 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
3417 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
3418 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
3419 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
3420 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
3421 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
3422 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
3423 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
3424 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
3425 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
3426 tree-switch-conversion.o, var-tracking.o, value-prof.o,
3427 cfgexpand.o, pretty-print.o): Update dependencies.
3429 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
3431 * tree-ssa-structalias.c: Remove tm_p.h from include.
3433 2010-05-21 Jeff Law <law@redhat.com>
3435 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
3437 2010-05-21 Jason Merrill <jason@redhat.com>
3439 * tree-eh.c (cleanup_is_dead_in): New.
3440 (lower_try_finally): Don't generate a dead cleanup region.
3441 (lower_cleanup): Likewise.
3443 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3446 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
3447 unchain each use from the cyclic next_regno_use chain first.
3449 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3451 * real: Do not include gmp.h, mpfr.h, and mpc.h.
3452 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
3453 (real_value_negate, real_value_abs): New prototypes.
3454 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
3455 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
3456 new include file for interface between MPFR and REAL_VALUE_TYPE.
3457 * real.c: Include realmpfr.h.
3458 (real_arithmetic2): Remove legacy function.
3459 (real_value_negate): New.
3460 (real_value_abs): New.
3461 (mfpr_from_real, real_from_mpfr): Move from here...
3462 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
3463 * builtins.c: Include realmpfr.h.
3464 * fold-const.c: Include realmpfr.h.
3465 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
3466 (fold_negate_const): Likewise.
3467 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
3468 * toplev.c: Include realmpfr.h.
3469 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
3470 and real_value_negate.
3471 * fixed-value.c (check_real_for_fixed_mode): Likewise.
3472 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
3473 (vfp3_const_double_index): Likewise.
3474 (arm_print_operand): Likewise.
3475 * Makefile.in: Update dependencies.
3477 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3479 * config/s390/s390.c (override_options): Increase the default
3480 of max-completely-peel-times.
3482 2010-05-21 Julian Brown <julian@codesourcery.com>
3483 Mark Mitchell <mark@codesourcery.com>
3485 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
3486 sibling calls for Thumb-1.
3487 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
3488 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
3490 (*call_insn, *call_value_insn): Don't use for Thumb-2.
3491 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
3493 (return): New expander.
3494 (*arm_return): New name for ARM return insn.
3495 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
3497 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
3499 * config.gcc (sparc64-*-rtems*): New target.
3501 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
3503 * tree.c (build_function_decl_skip_args): Fix grammar.
3504 (build_function_type_list_1): Fix typos, adjust formatting.
3506 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3508 * tree.h: Include real.h and fixed-value.h as basic datatypes.
3509 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
3510 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
3511 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
3512 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
3513 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
3514 tree-pretty-print.c, tree-loop-distribution.c,
3515 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
3516 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
3517 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
3518 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
3519 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
3520 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
3521 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
3522 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
3523 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
3524 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
3525 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
3526 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
3527 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
3528 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
3529 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
3530 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
3531 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
3532 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
3533 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
3534 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
3535 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
3536 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
3537 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
3538 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
3539 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
3540 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
3541 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
3542 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
3543 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
3544 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
3545 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
3546 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
3547 config/score/score7.c, config/score/score.c, config/arm/arm.c,
3548 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
3549 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
3550 config/bfin/bfin.c: Clean up redundant includes.
3551 * Makefile.in: Update accordingly.
3553 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
3556 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
3557 statement has no arguments.
3559 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
3562 * varasm.c (emutls_decl): Merge attributes to new decl.
3564 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
3567 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
3568 around the uniquized constructor if its type requires a conversion.
3570 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3573 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
3574 at -O0 goto_locus of any of the incoming edges differs from
3575 goto_locus of outgoing edge, or gimple_location of any of the
3578 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
3580 * ira.c (ira_non_ordered_class_hard_regs): Define.
3581 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
3582 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
3583 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
3584 cost of unaligned hard regs when allocating multi-reg pseudos.
3586 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
3588 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
3589 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
3590 for TARGET_NO_FLOAT.
3591 * config/mips/mips.c (mips_file_start): Expand conditional expression
3592 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
3593 (mips_override_options): Move -mno-float override -msoft-float and
3595 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
3596 Condition(TARGET_SUPPORTS_NO_FLOAT).
3597 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
3598 __mips_no_float here.
3599 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
3600 (TARGET_SUPPORTS_NO_FLOAT): Define.
3601 * config/mips/sdemtk.opt: Delete.
3603 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
3605 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
3607 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
3610 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
3611 * configure: Regenerate.
3612 * config.in: Regenerate.
3613 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
3614 instead of sahf only for 64bit targets.
3616 2010-05-20 Jakub Jelinek <jakub@redhat.com>
3619 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
3620 setup_ref_regs for DEBUG_INSNs.
3622 2010-05-20 Jan Hubicka <jh@suse.cz>
3625 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
3627 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3630 * df-scan.c (df_ref_compare): Stabilize sort.
3632 2010-05-20 Jakub Jelinek <jakub@redhat.com>
3634 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
3635 argument. Don't use DW_OP_piece if offset is non-zero,
3636 put offset into second DW_OP_bit_piece argument.
3637 (dw_sra_loc_expr): Adjust callers. For memory expressions
3640 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
3643 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
3644 settings for 16-bit-constant "addo" alternative.
3646 2010-05-19 James E. Wilson <wilson@codesourcery.com>
3648 * config/mips/mips-dsp.md (add<DSPV:mode>3,
3649 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
3652 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
3653 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
3656 2010-05-19 Joseph Myers <joseph@codesourcery.com>
3658 * diagnostic.c (FLOAT, FFS): Don't undefine.
3659 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
3660 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
3663 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3665 * combine.c (propagate_for_debug): Call make_compound_operation
3666 on the source value.
3667 (try_combine): When implementing a split chosen by find_split_point,
3668 either copy i2src or set it to null. Assert that i2src is not null
3669 before substituting into CALL_INSN_FUNCTION_USAGE.
3671 2010-05-19 Anatoly Sokolov <aesok@post.ru>
3673 * double-int.h (double_int_ior): New function.
3674 * tree.h (build_int_cst_wide_type): Remove.
3675 * tree.c (build_int_cst_wide_type): Remove.
3676 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
3677 of build_int_cst_wide_type.
3678 * stor-layout.c (set_sizetype): (Ditto.).
3679 * dojump.c (do_jump): Use build_int_cstu instead of
3680 build_int_cst_wide_type.
3682 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
3684 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
3685 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
3686 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
3687 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
3688 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
3689 propagate the 'data' argument to copy_tree_r.
3690 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
3691 Propagate 'data' argument to walk_tree.
3692 (copy_if_shared): New function.
3693 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
3694 (unmark_visited): New function.
3695 (unshare_body): Call copy_if_shared instead of doing it manually.
3696 (unvisit_body): Call unmark_visited instead of doing it manually.
3698 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
3700 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
3701 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
3702 * hooks.c: Likewise.
3703 * target-def.h (TARGET_FOLD_BUILTIN): Define to
3704 hook_tree_tree_int_treep_bool_null.
3705 * target.h (struct gcc_target): Update signature of fold_builtin
3707 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
3708 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
3709 instead of the call expression.
3710 (fold_builtin_call_array): Pass n and argarray directly.
3711 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
3713 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
3714 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
3715 `i' and use it in place of `arity'.
3716 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
3717 Dereference `args' directly.
3718 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
3720 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3722 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3724 (Directives): Document optional dg-require-effective-target
3727 2010-05-19 Richard Guenther <rguenther@suse.de>
3730 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
3732 2010-05-19 Richard Guenther <rguenther@suse.de>
3734 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
3735 * common.opt (fwhopr=): New.
3736 * opts.c (common_handle_option): Handle OPT_fwhopr.
3737 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
3738 * collect2.c (main): Match -fwhopr*.
3739 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
3740 Execute ltrans stage in parallel when jobs is bigger than 1.
3742 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3744 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
3745 pentiumpro on Solaris 8/x86 with Sun as.
3746 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
3748 (gcc_cv_as_ix86_quad): Check for .quad directive.
3749 * configure: Regenerate.
3750 * config.in: Regenerate.
3751 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
3753 2010-05-19 Martin Jambor <mjambor@suse.cz>
3755 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
3756 also for indirect edges. Actual printing moved...
3757 (ipa_print_node_jump_functions_for_edge): ...here.
3758 (ipa_compute_jump_functions): Renamed to
3759 ipa_compute_jump_functions_for_edge and made static.
3760 (ipa_compute_jump_functions): New function.
3761 (make_edge_direct_to_target): Check if the number of arguments on
3762 the newly direct edge is the same as the number of parametrs of
3764 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
3765 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
3766 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3767 analysis functions unconditionally, call the new
3768 ipa_analyze_params_uses on the node instead of every edge.
3770 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
3772 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
3774 (dump_mem_ref): Adopt debug code to handle a tree as step. This
3775 also checks for a constant int vs. non-constant but
3776 loop-invariant steps.
3777 (find_or_create_group): Change the sort algorithm to only consider
3778 steps that are constant ints.
3779 (idx_analyze_ref): Adopt code to handle a tree instead of a
3780 HOST_WIDE_INT for step.
3781 (gather_memory_references_ref): Handle tree instead of int and be
3782 prepared to see a NULL_TREE.
3783 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
3784 prefetches if the step cannot be calculated at compile time.
3785 (issue_prefetch_ref): Issue prefetches for non-constant but
3786 loop-invariant steps.
3788 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3791 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3793 * tree.h (build_call_list): Remove.
3794 * tree.c (build_call_list): Remove.
3796 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3798 * tree.h (build_call_list): Remove.
3799 * tree.c (build_call_list): Remove.
3801 2010-05-18 Jan Hubicka <jh@suse.cz>
3803 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
3805 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
3807 PR rtl-optimization/43332
3808 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
3810 2010-05-18 Anatoly Sokolov <aesok@post.ru>
3812 * tree.h (build_int_cstu): Implement as static inline.
3813 * tree.c (build_int_cstu): Remove function.
3814 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
3817 2010-05-18 Richard Guenther <rguenther@suse.de>
3820 * lto-wrapper.c (verbose): New variable. Initialize from -v.
3821 (debug): Initialize from -save-temps.
3822 (collect_execute): Print command-line when verbose.
3823 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
3824 for ltrans invocation. Produce -dumpbase flag again.
3825 (process_args): Remove.
3827 * collect2.c (maybe_run_lto_and_relink): Only pass object
3828 files to lto-wrapper.
3829 * gcc.c (LINK_COMMAND_SPEC): Likewise.
3831 2010-05-18 Jan Hubicka <jh@suse.cz>
3833 * opts.c (decode_options): Do not disable whopr at ipa_cp.
3834 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
3836 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
3839 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
3841 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
3844 2010-05-18 Jakub Jelinek <jakub@redhat.com>
3847 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
3850 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
3852 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
3853 lto-macho as lto_binary_reader.
3855 * darwin.c (darwin_asm_named_section): Do not add assembler comment
3856 after .section directive; just print it before the directive instead.
3858 2010-05-17 Jan Hubicka <jh@suse.cz>
3860 * cgraph.c (cgraph_create_virtual_clone): Only check
3861 versionable_function_p when not in wpa and checking is enabled.
3862 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
3863 there are no more functions to materialize.
3865 2010-05-17 Jan Hubicka <jh@suse.cz>
3867 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
3868 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
3870 (output_cgraph): Call output_cgraph_opt_summary.
3871 (input_cgrpah): Call input_cgraph_opt_summary.
3872 (output_cgraph_opt_summary_p, output_node_opt_summary,
3873 input_node_opt_summary, input_cgraph_opt_section): New functions.
3874 * lto-section-in.c (lto_section_name): Add cgraphopt.
3875 * tree-inline.c (tree_function_versioning): Handle parm_num.
3876 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
3877 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
3879 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
3881 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
3882 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
3883 the insn to prefetch ratio heuristic to loops with known trip count.
3885 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
3887 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
3888 (schedule_prefetches): Do not generate a prefetch if the unroll factor
3889 is far from what is required by the prefetch.
3891 2010-05-17 Jan Hubicka <jh@suse.cz>
3893 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
3894 (ipcp_estimate_growth): Likewise.
3895 (ipcp_const_param_count): Likewise.
3896 (ipcp_insert_stage): Likewise.
3897 * ipa-prop.c (visit_load_for_mod_analysis): New function.
3898 (visit_store_addr_for_mod_analysis): Set used flag.
3899 (ipa_detect_param_modifications): Set used flag for SSE params;
3900 update use of walk_stmt_load_store_addr_ops.
3901 (ipa_print_node_params): Print used flag.
3902 (ipa_write_node_info): Stream used flag.
3903 (ipa_read_node_info): Likewise.
3904 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
3905 (ipa_is_param_used): New function.
3906 (lto_ipa_fixup_call_notes): Remove unused declaration.
3908 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3911 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
3912 * configure: Regenerate.
3913 * config.in: Regenerate.
3914 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
3915 !HAVE_AS_IX86_REP_LOCK_PREFIX.
3916 Don't emit whitespace.
3917 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
3918 (*rep_movsi): Likewise.
3919 (*rep_movsi_rex64): Likewise.
3920 (*rep_movqi): Likewise.
3921 (*rep_movqi_rex64): Likewise.
3922 (*rep_stosdi_rex64): Likewise.
3923 (*rep_stossi): Likewise.
3924 (*rep_stossi_rex64): Likewise.
3925 (*rep_stosqi): Likewise.
3926 (*rep_stosqi_rex64): Likewise.
3927 (*cmpstrnqi_nz_1): Use {%;} after repz.
3928 (*cmpstrnqi_nz_rex_1): Likewise.
3929 (*cmpstrnqi_1): Likewise.
3930 (*cmpstrnqi_rex_1): Likewise.
3931 (*strlenqi_1): Use {%;} after repnz.
3932 (*strlenqi_rex_1): Likewise.
3933 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
3934 (*sync_compare_and_swap<mode>): Likewise.
3935 (sync_double_compare_and_swap<mode>): Likewise.
3936 (*sync_double_compare_and_swapdi_pic): Likewise.
3937 (sync_old_add<mode>): Likewise.
3938 (sync_add<mode>): Likewise.
3939 (sync_sub<mode>): Likewise.
3940 (sync_<code><mode>): Likewise.
3942 2010-05-17 Martin Jambor <mjambor@suse.cz>
3944 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
3945 otr_token and polymorphic.
3946 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
3947 (cgraph_clone_edge): Copy the above fields.
3948 * tree.c (get_binfo_at_offset): New function.
3949 * tree.h (get_binfo_at_offset): Declare.
3950 * ipa-prop.h (enum jump_func_type): Added known_type jump function
3951 type, reordered items, updated comments.
3952 (union jump_func_value): Added base_type field, reordered fields.
3953 (enum ipa_lattice_type): Moved down in the file.
3954 (struct ipa_param_descriptor): New field polymorphic.
3955 (ipa_is_param_polymorphic): New function.
3956 * ipa-prop.c: Include gimple.h and gimple-fold.h.
3957 (ipa_print_node_jump_functions): Print known type jump functions.
3958 (compute_complex_pass_through): Renamed to...
3959 (compute_complex_assign_jump_func): this.
3960 (compute_complex_ancestor_jump_func): New function.
3961 (compute_known_type_jump_func): Likewise.
3962 (compute_scalar_jump_functions): Create known type and complex ancestor
3964 (ipa_note_param_call): New parameter polymorphic, set the corresponding
3965 flag in the call note accordingly.
3966 (ipa_analyze_call_uses): Renamed to...
3967 (ipa_analyze_indirect_call_uses): this. New parameter target, define
3968 variable var only in the block where it is used.
3969 (ipa_analyze_virtual_call_uses): New function.
3970 (ipa_analyze_call_uses): Likewise.
3971 (combine_known_type_and_ancestor_jfs): Likewise.
3972 (update_jump_functions_after_inlining): Implemented handling of a
3973 number of new jump function types combination.
3974 (print_edge_addition_message): Removed.
3975 (make_edge_direct_to_target): New function.
3976 (try_make_edge_direct_simple_call): Likewise.
3977 (try_make_edge_direct_virtual_call): Likewise.
3978 (update_call_notes_after_inlining): Renamed to...
3979 (update_indirect_edges_after_inlining): this. Moved edge creation for
3980 indirect calls to try_make_edge_direct_simple_call, also calls
3981 try_make_edge_direct_virtual_call for virtual calls.
3982 (ipa_print_node_params): Changed the header message.
3983 (ipa_write_jump_function): Stream also known type jump functions.
3984 (ipa_read_jump_function): Likewise.
3985 (ipa_write_indirect_edge_info): Stream new fields in
3986 cgraph_indirect_call_info.
3987 (ipa_read_indirect_edge_info): Likewise.
3988 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
3991 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3993 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
3995 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
3997 * tree.h (CALL_EXPR_ARGS): Delete.
3998 (call_expr_arglist): Delete.
3999 * tree.c (call_expr_arglist): Delete.
4000 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
4001 targetm.fold_builtin.
4002 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
4003 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
4004 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
4005 arglist parameter. Use CALL_EXPR_ARG.
4006 (picochip_expand_builtin_3op): Likewise.
4007 (picochip_expand_builtin_2opvoid): Likewise.
4008 (picochip_expand_array_get): Likewise.
4009 (picochip_expand_array_put): Likewise.
4010 (picochip_expand_array_testport): Likewise.
4011 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
4012 rather than arglist.
4013 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
4015 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
4016 than TREE_VALUE and TREE_CHAIN.
4017 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
4018 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
4021 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4024 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
4025 to have no fallthru edge.
4028 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
4029 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
4030 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
4031 add BARRIER after previous bb if needed.
4033 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4035 * tree.c (build_function_type_list_1): Remove bogus assert condition.
4037 2010-05-17 Alan Modra <amodra@gmail.com>
4039 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
4040 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
4041 with copy_reg rtx param.
4042 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
4043 Correct cases where code for ABI_V4 did not initialise the reg
4044 used to access frame. Also leave frame_reg_rtx as sp for large
4045 frames that save no regs.
4047 2010-05-17 Martin Jambor <mjambor@suse.cz>
4050 * tree-sra.c (create_access_replacement): New parameter rename, mark
4051 the replaement for renaming only when it is true.
4052 (get_access_replacement): Pass true in the rename parameter of
4053 create_access_replacement.
4054 (get_unrenamed_access_replacement): New function.
4055 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
4056 replacement declaration from it.
4058 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
4060 * function.c (try_fit_stack_local, add_frame_space): New static
4062 (assign_stack_local_1): Use them. Look for opportunities to use
4063 space previously wasted on alignment.
4064 * function.h (struct frame_space): New.
4065 (struct rtl_data): Add FRAME_SPACE_LIST member.
4066 * reload1.c (something_was_spilled): New static variable.
4067 (alter_reg): Set it.
4068 (reload): Test it in addition to testing if the frame size changed.
4070 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
4072 * config/s390/s390.c: Define sane prefetch settings and activate
4073 flag_prefetch_loop_arrays on -O3.
4074 * config/s390/s390.h: Declare that read can use write prefetch.
4076 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4078 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
4081 2010-05-16 Jan Hubicka <jh@suse.cz>
4083 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
4084 function body; do not check stdarg field of struct function.
4086 2010-05-16 Jan Hubicka <jh@suse.cz>
4088 * cgraph.c (dump_cgraph_node): Dump versionable flag.
4089 * cgraph.h (cgraph_local_info): Add versionable flag.
4090 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
4091 (ipcp_versionable_function_p): Use it.
4092 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4095 2010-05-16 Jan Hubicka <jh@suse.cz>
4097 * cgraph.c (cgraph_clone_node): Take decl argument and insert
4098 clone into hash when it is different from orig.
4099 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
4100 * cgraph.h (cgraph_clone_node): Update prototype.
4101 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
4102 (lto_cgraph_encoder_delete): Delete body map.
4103 (lto_cgraph_encoder_size): Move to header.
4104 (lto_cgraph_encoder_encode_body_p,
4105 lto_set_cgraph_encoder_encode_body): New.
4106 (lto_output_node): Do not take written_decls argument; output clone_of
4108 (add_node_to): Add include_body_argument; call
4109 lto_set_cgraph_encoder_encode_body on master of the clone.
4110 (add_references): Update use of add_node_to.
4111 (compute_ltrans_boundary): Likewise.
4112 (output_cgraph): Do not create written_decls bitmap.
4113 (input_node): Take nodes argument; stream in clone_of correctly.
4114 (input_cgraph_1): Update use of input_node.
4115 * lto-streamer-out.c (lto_output): Use encoder info to decide
4116 what bodies to output.
4117 * ipa-inline.c (cgraph_clone_inlined_nodes,
4118 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
4119 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
4120 (lto_cgraph_encoder_size): Define here.
4121 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
4124 2010-05-16 Richard Guenther <rguenther@suse.de>
4126 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
4128 * ipa-type-escape.c (gate_type_escape_vars): Run when
4129 -fipa-struct-reorg runs.
4130 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
4131 * common.opt (fipa-type-escape): Remove.
4133 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4135 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
4136 (decode_options): Likewise.
4137 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
4139 2010-05-16 Jan Hubicka <jh@suse.cz>
4141 * ipa.c (function_and_variable_visibility): Also bring local all
4144 2010-05-16 Richard Guenther <rguenther@suse.de>
4146 * alias.c (nonoverlapping_memrefs_p): Remove use of
4147 IPA type-escape information.
4149 2010-05-16 Joseph Myers <joseph@codesourcery.com>
4151 * c-common.c (c_common_reswords): Add _Static_assert for C.
4152 * c-parser.c (c_token_starts_declaration,
4153 c_parser_next_token_starts_declaration,
4154 c_parser_static_assert_declaration_no_semi,
4155 c_parser_static_assert_declaration): New.
4156 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
4157 Handle static assertions if static_assert_ok.
4158 (c_parser_external_declaration, c_parser_declaration_or_fndef,
4159 c_parser_compound_statement_nostart, c_parser_label,
4160 c_parser_for_statement, c_parser_objc_methodprotolist,
4161 c_parser_omp_for_loop): All callers of
4162 c_parser_declaration_or_fndef changed.
4163 (c_parser_struct_declaration): Handle static assertions.
4164 (c_parser_compound_statement_nostart): Use
4165 c_parser_next_token_starts_declaration and
4166 c_token_starts_declaration to detect start of declarations.
4167 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
4170 2010-05-16 Anatoly Sokolov <aesok@post.ru>
4172 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4173 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4174 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4175 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4176 (mmix_function_outgoing_value): Rename to...
4177 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
4178 (mmix_function_value_regno_p): Make static.
4179 (mmix_libcall_value): New function.
4180 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
4181 mmix_function_value_regno_p): Remove declaration.
4183 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4185 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
4186 BUILT_IN_ALLOCA if stack checking is enabled.
4188 2010-05-16 Richard Guenther <rguenther@suse.de>
4190 * var-tracking.c (vars_copy_1): Inline ...
4191 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
4192 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
4193 (variable_merge_over_cur): Adjust. Merge asserts.
4194 (variable_merge_over_src): Likewise.
4195 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
4196 (variable_post_merge_new_vals): Merge asserts.
4197 (variable_post_merge_perm_vals): Likewise.
4198 (find_mem_expr_in_1pdv): Likewise.
4199 (dataflow_set_different_value): Remove.
4200 (onepart_variable_different_p): Merge asserts.
4201 (variable_different_p): Likewise.
4202 (dataflow_set_different_1): Inline ...
4203 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
4204 (emit_notes_for_differences_1): Merge asserts.
4206 2010-05-16 Richard Guenther <rguenther@suse.de>
4208 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
4209 * optabs.c (libfunc_decl_hash): Likewise.
4210 * varasm.c (emutls_decl): Likewise.
4212 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
4214 * c-decl.c: Don't include gimple.h.
4215 (merge_decls): Do not copy gimple_body.
4217 2010-05-15 Jason Merrill <jason@redhat.com>
4219 * c.opt: Add -fnothrow-opt.
4221 2010-05-15 Jan Hubicka <jh@suse.cz>
4223 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
4225 * passes.c (ipa_write_summaries): Write all analyzed nodes.
4227 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
4229 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
4230 * Makefile.in: Add it.
4231 Fix all other Makefile dependencies for changes below.
4232 * tree.h: Include it instead of defining VEC primitives here.
4233 * gimple.h: Likewise.
4235 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
4236 * except.h: Include vecir.h, break dependence on tree.h.
4238 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
4240 * tree-iterator.c: ...to here.
4241 * tree-iterator.h: Fix file introduction comment. Add extern markers.
4243 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
4245 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
4246 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
4247 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
4248 tree-mudflap.h, and target.h.
4249 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
4250 predict.h, tree-inline.h, gimple.h, and langhooks.h.
4251 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
4252 Add FIXME for why gimple.h is still included (should be unnecessary
4253 since GCC 4.5 gimplification unit-at-a-time).
4254 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
4255 * c-pragma.c: Add FIXME for why function.h needs to be included just
4256 for cfun, at front-end level.
4257 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
4258 Do not include ggc.h, but include vecprim.h for VEC(char).
4259 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
4260 Explain why target.h is included.
4261 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
4262 Explain why gimple.h is included.
4263 * c-ppoutput.c: Do not include tm.h.
4264 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
4265 * c-parses.c: Explain why rtl.h is included, and that this (and only
4266 this) is also why tm.h must be included.
4267 Do not include except.h.
4268 * c-lang.c: Do not include ggc.h.
4270 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
4272 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
4274 2010-05-15 Joseph Myers <joseph@codesourcery.com>
4276 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
4277 unions by default if those structs and unions have no tags. Do
4278 not condition anonymous struct and unions handling on flag_iso.
4279 Allow anonymous structs and unions for C1X.
4280 (finish_struct): Do not diagnose lack of named fields when
4281 anonymous structs and unions present for C1X. Accept flexible
4282 array members in structure with anonymous structs or unions but no
4283 directly named fields.
4284 * doc/extend.texi (Unnamed Fields): Update.
4286 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
4288 * gimple.h (compare_field_offset): Rename into...
4289 (gimple_compare_field_offset): ...this.
4290 * gimple.c (compare_field_offset): Rename into...
4291 (gimple_compare_field_offset): ...this. Compare the full access if
4292 the offset is self-referential.
4293 (gimple_types_compatible_p): Adjust for above renaming.
4294 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
4295 DECL_NONADDRESSABLE_P flag of fields before merging them.
4297 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
4299 * tree.h (ctor_to_list): Delete.
4300 * tree.c (ctor_to_list): Delete.
4302 2010-05-15 Jan Hubicka <jh@suse.cz>
4304 * ipa-reference.c: Include toplev.h
4305 (is_proper_for_analysis): Only add to all_module_statics
4307 (write_node_summary_p, stream_out_bitmap,
4308 ipa_reference_write_optimization_summary,
4309 ipa_reference_read_optimization_summary): New.
4310 (struct ipa_opt_pass_d pass_ipa_reference): Add
4311 optimization summary streaming.
4312 * lto-cgraph.c (referenced_from_this_partition_p,
4313 reachable_from_this_partition_p): New functions.
4314 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4315 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
4316 * opts.c (decode_options): Enable ipa_reference.
4317 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
4318 * lto-streamer.h (referenced_from_this_partition_p,
4319 reachable_from_this_partition_p): Declare.
4321 2010-05-15 Richard Guenther <rguenther@suse.de>
4323 PR tree-optimization/44038
4324 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
4325 taking the address of a V_C_E of a constant.
4327 2010-05-14 Jan Hubicka <jh@suse.cz>
4329 * tree.h (memory_identifier_string): Remove.
4330 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
4331 (ipa_reference_global_vars_info_d): Remove statics_not_read and
4332 statics_not_written.
4333 (ipa_reference_optimization_summary_d): New structure.
4334 (ipa_reference_optimization_summary_t): New type and vector.
4335 (ipa_reference_vars_info_d): Embedd structures instead of using
4337 (reference_vars_to_consider): Remove out of GGC space.
4338 (module_statics_escape): Remove.
4339 (global_info_obstack): Rename to ...
4340 (optimization_summary_obstack): ... this one.
4341 (initialization_status_t): Remove.
4342 (memory_identifier_string): Remove.
4343 (get_reference_vars_info): Fix indenting.
4344 (set_reference_vars_info): Likewise.
4345 (get_reference_optimization_summary): New.
4346 (set_reference_optimization_summary): New.
4347 (get_global_reference_vars_info): Remove.
4348 (ipa_reference_get_read_global): Remove.
4349 (ipa_reference_get_written_global): Remove.
4350 (ipa_reference_get_not_read_global): Update.
4351 (ipa_reference_get_not_written_global): Update.
4352 (is_proper_for_analysis): Outlaw addressable.
4353 (propagate_bits): Update for new datastructures.
4354 (analyze_variable): Remove.
4355 (init_function_info): Update for new datastructures.
4356 (clean_function_local_data): Remove.
4357 (clean_function): Remove.
4358 (copy_global_bitmap): Use optimizations_summary_obstack.
4359 (duplicate_node_data): Duplicate optimization summary only.
4360 (remove_node_data): Remove optimization summary only.
4361 (generate_summary): Do not analyze variables; do not compute
4362 module_statics_escape; do not prune solutions by it.
4363 (read_write_all_from_decl): Fix typos in comments.
4364 (propagate): Doscover readonly and nonaddressable first;
4365 update for new datastructures; share global bitmaps.
4366 * ipa-reference.h (ipa_reference_get_read_global,
4367 ipa_reference_get_written_global): Remove.
4368 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
4369 * Makefile.in: Remove ipa-refereference from GT files.
4371 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4374 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
4375 for all SYMBOL_REF_DECLs.
4377 2010-05-14 Jan Hubicka <jh@suse.cz>
4379 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
4380 (varpool_all_refs_explicit_p): New inline function.
4381 * ipa-reference.c: Update comment.
4382 (module_statics_written): Remove.
4383 (get_static_decl): Remove.
4384 (ipa_init): Do not initialize module_statics_written.
4385 (analyze_function): Likewise.
4386 (generate_summary): Likewise; do not compute module_statics_readonly
4387 and do not update variable flags.
4388 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
4389 * ipa.c: Inlucde flags.h
4390 (cgraph_local_node_p): New.
4391 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
4392 promote functions to local.
4393 (ipa_discover_readonly_nonaddressable_vars): New function.
4394 (function_and_variable_visibility): Use cgraph_local_node_p.
4395 * varpool.c (varpool_finalize_decl): Set force_output for
4396 DECL_PRESERVE_P vars.
4398 2010-05-14 Jan Hubicka <jh@suse.cz>
4400 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
4402 2010-05-14 Richard Guenther <rguenther@suse.de>
4404 PR tree-optimization/44119
4405 * tree-ssa-pre.c (eliminate): Properly mark replacement of
4406 a PHI node necessary.
4408 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
4410 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
4412 2010-05-14 Jason Merrill <jason@redhat.com>
4415 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
4416 (gimple_call_set_nothrow): New.
4417 * gimple.c (gimple_build_call_from_tree): Call it.
4418 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
4421 * gimplify.c (gimplify_seq_add_stmt): No longer static.
4422 * gimple.h: Declare it.
4423 * gimple.c (gimple_build_eh_filter): No ops.
4425 2010-05-14 Jan Hubicka <jh@suse.cz>
4427 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
4428 nodes already in queue.
4429 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
4432 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4435 * cfgexpand.c (expand_debug_expr): If non-memory op0
4436 has BLKmode, return NULL.
4438 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
4440 * config.gcc: Add support for --with-cpu option for bdver1.
4441 * config/i386/i386.h (TARGET_BDVER1): New macro.
4442 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
4443 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4444 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
4445 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4446 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
4447 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
4448 (processor_type): Add PROCESSOR_BDVER1.
4449 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
4450 processor_type in config/i386/i386.h.
4451 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
4452 movaps <reg, reg> instead of movapd <reg, reg> when replacing
4453 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
4454 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
4455 to emit packed xor instead of packed double/packed integer
4456 xor for SSE and AVX when moving a zero value.
4457 * config/i386/sse.md: Add check for
4458 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
4459 movapd/movdqa for SSE and AVX.
4460 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
4461 single logical operations i.e and, or and xor instead of packed double
4462 logical operations for SSE and AVX.
4463 * config/i386/i386-c.c (ix86_target_macros_internal):
4464 Add PROCESSOR_BDVER1.
4465 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
4466 (has_fma4, has_xop): New.
4467 * config/i386/i386.c (bdver1_cost): New variable.
4468 (m_BDVER1): New macro.
4469 (m_AMD_MULTIPLE): Add m_BDVER1.
4470 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
4471 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
4472 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
4473 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
4474 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
4475 x86_tune_sse_partial_reg_dependency,
4476 x86_tune_sse_unaligned_load_optimal,
4477 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
4478 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
4479 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
4480 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
4481 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
4482 Enable/disable for bdver1.
4483 (processor_target_table): Add bdver1_cost.
4484 (cpu_names): Add bdver1.
4485 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
4486 processor_alias_table.
4487 (ix86_expand_vector_move_misalign): Change.
4488 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
4489 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
4490 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
4491 of movupd/movdqu for SSE and AVX.
4492 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
4493 (ix86_tune_adjust_cost): Add code for bdver1.
4494 (standard_sse_constant_opcode): Add check for
4495 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
4496 of packed double xor for SSE and AVX.
4498 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
4500 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
4503 2010-05-14 Tristan Gingold <gingold@adacore.com>
4505 * toplev.c (default_debug_hooks): Remove this variable.
4506 (process_options): Remove assignments to default_debug_hooks.
4508 2010-05-14 Martin Jambor <mjambor@suse.cz>
4510 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
4511 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
4512 * langhooks.h (struct lang_hooks_for_decls): Removed field
4514 * tree.c (free_lang_data): Remove assignment to
4515 lang_hooks.fold_obj_type_ref.
4516 * tree.def (OBJ_TYPE_REF): Update comment.
4518 2010-05-14 Richard Guenther <rguenther@suse.de>
4520 PR tree-optimization/44124
4521 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
4523 2010-05-14 Alan Modra <amodra@gmail.com>
4526 * config/rs6000/rs6000.c (struct machine_function): Reorder
4527 fields for better packing. Add lr_save_state.
4528 (rs6000_ra_ever_killed): Return lr_save_state if set.
4529 (rs6000_emit_eh_reg_restore): Set lr_save_state.
4531 2010-05-13 Jan Hubicka <jh@suse.cz>
4533 * varpool.c (decide_is_variable_needed): Drop code checking
4534 TREE_SYMBOL_REFERENCED.
4536 2010-05-13 Jan Hubicka <jh@suse.cz>
4538 * final.c (output_addr_const): Do not call mark_decl_referenced.
4539 * cgraphunit.c (process_function_and_variable_attributes): Use
4540 mark_needed_node dirrectly.
4541 (assemble_thunk): Do not call mark_decl_referenced.
4543 2010-05-13 Anatoly Sokolov <aesok@post.ru>
4545 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
4547 2010-05-13 Jeff Law <law@redhat.com>
4549 * ira-conflicts.c (print_allocno_conflicts): New function broken out
4551 (print_conflicts): Call print_allocno_conflicts.
4553 2010-05-13 Jakub Jelinek <jakub@redhat.com>
4556 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
4559 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
4561 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
4562 t-mingw-w64 or t-mingw-w32 for multilib configuration.
4563 * config/i386/t-mingw-w32: New.
4564 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
4566 2010-05-13 Martin Jambor <mjambor@suse.cz>
4568 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
4570 * gimple-fold.c (get_base_binfo_for_type): New function.
4571 (gimple_get_relevant_ref_binfo): Likewise.
4572 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4573 (gimple_fold_obj_type_ref): Likewise.
4574 (fold_gimple_call): Simplify condition for folding virtual calls
4575 and call gimple_fold_obj_type_ref.
4576 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
4577 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4579 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
4581 * config/rs6000/rs6000-protos.h
4582 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
4583 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
4584 (rs6000_debug_mode_dependent_address)
4585 (rs6000_mode_dependent_address_ptr): Likewise.
4587 2010-05-13 Jakub Jelinek <jakub@redhat.com>
4590 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
4592 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
4593 * tree-sra.c (create_access_replacement): Call unshare_expr before
4594 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
4595 * dwarf2out.c: Include tree-flow.h.
4596 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
4597 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
4598 Handle DW_OP_bit_piece.
4599 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
4600 construct_piece_list, adjust_piece_list): New functions.
4601 (add_var_loc_to_decl): Handle SRA optimized variables.
4602 Adjust for var_loc_note to loc field renaming.
4603 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
4604 in VAR_LOCATION note.
4605 (new_loc_descr_op_bit_piece): New function.
4606 (dw_sra_loc_expr): New function.
4607 (dw_loc_list): Use it. Don't handle the last range after the
4608 loop, handle it inside of the loop. Adjust for var_loc_note
4609 to loc field renaming.
4610 (add_location_or_const_value_attribute): Only special case
4611 single entry loc lists if loc is NOTE_P. Adjust for
4612 var_loc_note to loc field renaming.
4613 (dwarf2out_var_location): Don't set newloc->var_loc_note
4614 and newloc->next here.
4616 2010-05-12 Jan Hubicka <jh@suse.cz>
4618 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
4620 * cgraph.h (cgraph_only_called_directly_p,
4621 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
4622 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
4623 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
4625 * ipa.c (cgraph_remove_unreachable_nodes): Use
4626 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
4628 * tree-inline.c (copy_bb): Check address_taken flag.
4629 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
4630 externally_visible flag.
4632 2010-05-12 Jason Merrill <jason@redhat.com>
4636 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
4637 * sdbout.c (plain_type_1): Likewise.
4638 * dwarf2out.c (is_base_type): Likewise.
4639 (gen_type_die_with_usage): Likewise. Generate
4640 DW_TAG_unspecified_type for any LANG_TYPE.
4642 2010-05-12 Jan Hubicka <jh@suse.cz>
4644 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
4646 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
4647 (cgraph_clone_edge): Update.
4648 (cgraph_node_remove_callees): Remove indirect calls too.
4649 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
4650 (cgraph_create_indirect_edge): Update prototype.
4651 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
4652 is_proper_for_analysis.
4653 (add_new_function, visited_nodes, function_insertion_hook_holder,
4654 get_local_reference_vars_info, mark_address_taken, mark_address,
4655 mark_load, mark_store, check_asm_memory_clobber, check_call,
4656 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
4657 (ipa_init): Do not initialize visited_nodes;
4658 function_insertion_hook_holder.
4659 (analyze_variable): Rewrite.
4660 (analyze_function): Rewrite.
4661 (copy_local_bitmap): Remove.
4662 (duplicate_node_dat): Do not duplicate local info.
4663 (generate_summary): Simplify to only walk cgraph.
4664 (write_node_summary_p, ipa_reference_write_summary,
4665 ipa_reference_read_summary): Remove.
4666 (propagate): Do not remove function insertion;
4668 (pass_ipa_reference): NULLify summary handling fields.
4669 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
4670 (input_edge): Input ecf_flags.
4671 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
4672 (update_indirect_edges_after_inlining): Ignore edges with unknown
4675 2010-05-12 Sriraman Tallam <tmsriram@google.com>
4677 * implicit-zee.c: New file.
4678 * tree-pass.h (pass_implicit_zee): Declare.
4679 * passes.c (init_optimization_passes): Add zee pass.
4680 * common.opt (fzee): New flag.
4681 * timevar.def (TV_ZEE): Define.
4682 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
4684 * Makefile.in (implicit-zee.o): Add new build file.
4686 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4687 Nathan Froyd <froydnj@codesourcery.com>
4689 * c-common.c (sync_resolve_params): Remove write-only variable.
4691 2010-05-12 Anatoly Sokolov <aesok@post.ru>
4693 * target.h (struct gcc_target): Add mode_dependent_address_p field.
4694 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4695 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
4696 * targhooks.c (default_mode_dependent_address_p): New function.
4697 * targhooks.h (default_mode_dependent_address_p): Declare function.
4698 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4699 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
4700 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
4701 target hook. Change return type to bool.
4702 * recog.h (mode_dependent_address_p): Change return type to bool.
4704 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4705 Nathan Froyd <froydnj@codesourcery.com>
4707 * tree-mudflap.c (build_function_type_0, build_function_type_1,
4708 build_function_type_2, build_function_type_3): Remove.
4709 (mudflap_init): Use build_function_type_list.
4711 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4712 Nathan Froyd <froydnj@codesourcery.com>
4714 * coverage.c (build_fn_info_value): Call build_constructor instead of
4715 build_constructor_from_list.
4716 (build_ctr_info_value): Likewise.
4717 (build_gcov_info): Likewise.
4719 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
4721 * tree.c (build_constructor): Compute TREE_CONSTANT for the
4722 resultant constructor.
4723 (build_constructor_single): Don't set TREE_CONSTANT.
4724 (build_constructor_from_list): Don't compute TREE_CONSTANT.
4726 2010-05-12 Jan Hubicka <jh@suse.cz>
4728 * cgraph.h (struct varpool_node): Add aux.
4729 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
4730 * varpool.c (varpool_remove_node): Do not remove initializer.
4731 (varpool_reset_queue): Export.
4732 (varpool_finalize_decl): Volatile vars are forced to be output.
4733 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
4735 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
4736 process_references, varpool_can_remove_if_no_refs): New functions.
4737 (cgraph_remove_unreachable_nodes): Handle variables too.
4739 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
4742 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
4744 2010-05-12 Jakub Jelinek <jakub@redhat.com>
4747 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
4748 change value of ORT_TASK.
4749 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
4750 (omp_notice_threadprivate_variable): New function.
4751 (omp_notice_variable): Call it for threadprivate variables.
4752 If enclosing ctx is a task, print enclosing task rather than
4753 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
4754 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
4755 if task has untied clause.
4758 * dwarf2out.c (base_type_die): Don't add name attribute here.
4759 (modified_type_die): Instead of sizetype use
4760 its underlying original type. If a DW_TAG_base_type doesn't
4761 have name added, add __unknown__.
4762 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
4763 always call force_type_die instead.
4765 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
4767 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
4768 for __stack_chk_guard.
4770 2010-05-11 Jakub Jelinek <jakub@redhat.com>
4772 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
4773 don't call start_source_file debug hook here...
4774 (finish_options): ... but here, after outputting predefined and
4775 command line defines and undefs.
4778 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
4780 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
4781 optimizing away empty bb with no successors, move over its
4782 footer chain to fallthru predecessor.
4783 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
4784 (rtl_split_edge): For asm goto call patch_jump_insn even if
4785 splitting fallthru edge.
4788 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
4789 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
4790 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4791 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
4795 * c-parser.c (c_parser_expression): Mark LHS of a comma
4796 expression as read if it is a decl, handled component or
4797 COMPOUND_EXPR with that on the RHS.
4798 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
4799 if it is a decl or handled component.
4801 2010-05-11 Jan Hubicka <jh@suse.cz>
4803 * lto-symtab.c (lto_symtab_free): New function.
4804 * lto-streamer.h (lto_symtab_free): Declare.
4806 2010-05-11 Jan Hubicka <jh@suse.cz>
4808 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
4809 that if function is needed it is reachable.
4810 (lto_output_node): See if it the function is reachable or referenced.
4811 (output_cgraph): Update call of lto_output_node.
4812 * lto-streamer.h (reachable_from_other_partition_p): Declare.
4814 2010-05-11 Jan Hubicka <jh@suse.cz>
4816 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
4819 2010-05-11 Jan Hubicka <jh@suse.cz>
4821 PR tree-optimize/44063
4822 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
4824 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
4826 (estimate_function_body_sizes): Compute sizes even when disregarding.
4828 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
4830 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
4832 2010-05-11 Jan Hubicka <jh@suse.cz>
4834 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
4835 into every boundary.
4837 2010-05-11 Jan Hubicka <jh@suse.cz>
4839 * matrix-reorg.c (matrix_reorg): Rebuild edges.
4841 2010-05-11 Jan Hubicka <jh@suse.cz>
4843 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
4844 lto_streamer_cache_delete): Put nodes into heap.
4845 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
4848 2010-05-11 Jan Hubicka <jh@suse.cz>
4850 * cgraphbuild.c (cgraph_rebuild_references): New.
4851 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
4853 * cgraph.h (cgraph_rebuild_references): Declare.
4854 * tree-inline.c (tree_function_versioning): Use it.
4855 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
4857 2010-05-11 Jan Hubicka <jh@suse.cz>
4859 * cgraph.c: Include ipa-utils.h
4860 (cgraph_create_virtual_clone): Update references.
4861 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
4863 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
4865 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
4866 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
4869 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
4871 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
4873 2010-05-11 Jakub Jelinek <jakub@redhat.com>
4875 * gcc.c (execute): For -### don't quote arguments that
4876 contain just alphanumerics and _/-. characters.
4877 * doc/invoke.texi: Document that change for -###.
4880 * df-problems.c (struct dead_debug): Add to_rescan field.
4881 (dead_debug_init): Clear to_rescan field.
4882 (dead_debug_finish): Rescan all debug insns in to_rescan
4883 bitmap and free the bitmap.
4884 (dead_debug_insert_before): Instead of rescanning debug insns
4885 immediately queue their rescanning until dead_debug_finish.
4886 (df_note_bb_compute): After dead_debug_add do continue instead
4889 2010-05-10 Jakub Jelinek <jakub@redhat.com>
4892 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
4893 clear also INSN_REG_USE_LIST.
4895 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4897 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
4899 2010-05-10 Jan Hubicka <jh@suse.cz>
4901 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
4904 2010-05-10 Jan Hubicka <jh@suse.cz>
4906 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
4908 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
4909 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
4910 (lto_streamer_cache_create): Init alloc pool.
4911 (lto_streamer_cache_delete): Free alloc pool.
4912 * lto-streamer.h: Include alloc pool.
4913 (lto_streamer_cache_d): Use alloc pool.
4914 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
4916 2010-05-10 Jan Hubicka <jh@suse.cz>
4918 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
4919 * cgraphbuild.c: Include except.h
4920 (record_type_list, record_eh_tables): New function.
4921 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
4923 2010-05-10 Jan Hubicka <jh@suse.cz>
4925 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
4926 __frame_dummy_init_array_entry, force_to_data): Attribute as used
4929 2010-05-10 Michael Matz <matz@suse.de>
4931 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
4932 (can_reassociate_p): Use FLOAT_TYPE_P.
4933 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
4934 (vect_force_simple_reduction): ... this.
4935 * tree-parloops.c (gather_scalar_reductions): Use
4936 vect_force_simple_reduction.
4937 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
4938 vect_is_simple_reduction, add modify argument, if true rewrite
4939 "a-b" into "a+(-b)".
4940 (vect_is_simple_reduction, vect_force_simple_reduction): New
4942 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
4944 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
4945 Vladimir Makarov <vmakarov@redhat.com>
4947 PR rtl-optimization/44012
4948 * ira-build.c (remove_unnecessary_allocnos): Nullify
4949 regno_allocno_map of the removed allocno.
4951 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4953 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
4955 * configure: Regenerate.
4957 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4959 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
4961 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
4962 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
4964 * configure: Regenerate.
4966 2010-05-10 Richard Guenther <rguenther@suse.de>
4968 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
4969 marked if the entry identifier is marked.
4971 2010-05-10 Richard Guenther <rguenther@suse.de>
4973 * c-common.c (struct c_common_attributes): Add fnspec attribute.
4974 (handle_fnspec_attribute): New function.
4975 * gimple.h (gimple_call_return_flags): Declare.
4976 (gimple_call_arg_flags): Likewise.
4977 * gimple.c (gimple_call_arg_flags): New function.
4978 (gimple_call_return_flags): Likewise.
4979 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
4981 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
4983 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
4984 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
4986 (make_heapvar_for): ... this new function.
4987 (handle_rhs_call): Handle fnspec attribute argument specifiers.
4988 (handle_lhs_call): Likewise.
4989 (find_func_aliases): Adjust.
4991 2010-05-10 Richard Guenther <rguenther@suse.de>
4993 PR tree-optimization/44050
4994 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
4996 2010-05-10 Wei Guozhi <carrot@google.com>
4999 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
5001 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5004 * c-typeck.c (lookup_field): Take a type directly. Update
5006 (build_component_ref): Update call to lookup_field.
5007 (set_init_label): Use lookup_field to find initialized field.
5008 Handle returned list of fields like a sequence of designators.
5010 2010-05-09 Richard Guenther <rguenther@suse.de>
5013 * fold-const.c (tree_single_nonzero_warnv_p): Properly
5014 handle &FUNCTION_DECL.
5016 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5019 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
5020 structures and unions recursively.
5021 (detect_field_duplicates): Move duplicate detection with a hash to
5022 detect_field_duplicates_hash. Always use a hash if anonymous
5023 structures or unions are present.
5024 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
5027 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
5030 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
5031 detect Atom, Core 2 and Core i7.
5033 2010-05-09 Richard Guenther <rguenther@suse.de>
5035 * gcc.c (store_arg): Handle temporary file deletion for
5038 2010-05-09 Richard Guenther <rguenther@suse.de>
5041 * ipa-inline.c (estimate_function_body_sizes): Return after
5042 disregarding inline limits.
5044 2010-05-09 Richard Guenther <rguenther@suse.de>
5046 * gcc.c (store_arg): Revert last change.
5048 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
5051 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
5052 (optimize_ops_list): Call it.
5054 2010-05-08 Richard Guenther <rguenther@suse.de>
5056 PR tree-optimization/44030
5057 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
5058 NECESSARY flag if we propagate from a inserted expression.
5060 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
5062 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
5063 domain types as equal if they are both PLACEHOLDER_EXPRs.
5065 2010-05-08 Richard Guenther <rguenther@suse.de>
5067 * lto-wrapper.c (run_gcc): Remove linker output from
5068 command line for LTRANS invocation.
5070 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5072 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5073 lto-macho as lto_binary_reader.
5074 * target.h (struct gcc_target): New hooks lto_start and lto_end.
5075 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
5076 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
5077 in lto_start and lto_end calls.
5078 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
5080 (scan_prog_file): Update is_elf_or_coff call.
5081 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
5083 * collect2.c (main): Fix enum comparison.
5085 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
5087 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
5088 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
5089 and TARGET_ASM_LTO_END.
5090 * darwin.c: Include obstack.h and lto-streamer.h.
5091 (lto_section_names_offset, lto_section_names_obstack,
5092 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
5094 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
5095 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
5096 to a temporary file.
5097 (darwin_asm_lto_end): New function. Restore asm_out_file.
5098 (darwin_asm_named_section): For LTO sections, replace the name with
5099 the offset of the section name in a string table, and build this
5101 (darwin_file_start): Initialize global vars for LTO support.
5102 (darwin_file_end): If output to asm_out_file was redirected, append it
5103 to the proper asm_out_file here. Add the section names section.
5105 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5107 * c-pragma.c (pending_weak_d, pending_weak): New.
5108 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
5109 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
5110 handle_pragma_weak): Update the uses of pending_weaks.
5112 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5114 PR documentation/44016
5115 * doc/standards.texi (Standards): Link to unversioned
5116 cxx0x_status.html page.
5118 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
5121 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
5122 in addition to TREE_USED, to avoid "set but unused" warnings.
5124 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5126 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
5127 (is_loop_prefetching_profitable): Do not insert prefetches
5128 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
5129 times the prefetch ahead distance.
5131 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5133 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
5134 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
5135 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
5138 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5140 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
5141 a diagnostic info when the insn-to-mem ratio is too small.
5143 2010-05-07 Richard Guenther <rguenther@suse.de>
5145 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
5147 (store_arg): Queue temp_filename for deletion instead of
5150 2010-05-07 Richard Guenther <rguenther@suse.de>
5152 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
5153 (run_gcc): Handle LTRANS phase invocation.
5154 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
5156 2010-05-07 Jakub Jelinek <jakub@redhat.com>
5158 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
5159 this is also meaningful on PARM_DECLs and RESULT_DECLs.
5161 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5163 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
5165 2010-05-07 Richard Guenther <rguenther@suse.de>
5167 PR tree-optimization/44020
5168 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
5169 code when PRE is not yet initialized.
5171 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5173 * config/mips/dbxmdebug.h: Remove.
5174 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
5176 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
5178 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
5179 with null pointer and also warn about ordered comparison of zero with
5182 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5184 * graphite-blocking.c
5185 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
5186 * graphite-clast-to-gimple.c
5187 (clast_to_gcc_expression): Same.
5188 (precision_for_value): Same.
5189 (precision_for_interval): Same.
5190 (gcc_type_for_interval): Same.
5191 (graphite_create_new_guard): Same.
5192 (compute_bounds_for_level): Same.
5193 (graphite_create_new_loop_guard): Same.
5194 * graphite-interchange.c
5195 (build_linearized_memory_access): Same.
5196 (pdr_stride_in_loop): Same.
5197 (memory_strides_in_loop_1): Same.
5198 (memory_strides_in_loop): Same.
5199 (extend_scattering): Same.
5200 (psct_scattering_dim_for_loop_depth): Same.
5201 (pbb_number_of_iterations): Same.
5203 (debug_iteration_domains): Same.
5205 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5206 (ppl_set_inhomogeneous_gmp): Same.
5207 (ppl_strip_loop): Same.
5208 (ppl_lexico_compare_linear_expressions): Same.
5209 (ppl_read_polyhedron_matrix): Same.
5210 (ppl_max_for_le_pointset): Same.
5212 (ppl_read_polyhedron_matrix): Same.
5213 (tree_int_to_gmp): Same.
5214 (gmp_cst_to_tree): Same.
5215 (ppl_set_inhomogeneous): Same.
5216 (ppl_set_inhomogeneous_tree): Same.
5217 (ppl_set_coef): Same.
5218 (ppl_set_coef_tree): Same.
5219 * graphite-sese-to-poly.c
5220 (build_pbb_scattering_polyhedrons): Same.
5221 (build_scop_scattering): Same.
5222 (scan_tree_for_params_right_scev): Same.
5223 (scan_tree_for_params): Same.
5224 (find_params_in_bb): Same.
5225 (find_scop_parameters): Same.
5226 (add_upper_bounds_from_estimated_nit): Same.
5227 (build_loop_iteration_domains): Same.
5228 (add_condition_to_domain): Same.
5229 (pdr_add_memory_accesses): Same.
5231 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5233 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
5234 CLooG's value_* macros to their respective mpz_* counterparts.
5235 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
5236 (graphite_create_new_loop_guard): Same.
5237 * graphite-interchange.c (build_linearized_memory_access): Same.
5238 (pdr_stride_in_loop): Same.
5239 (memory_strides_in_loop_1): Same.
5240 (1st_interchange_profitable_p): Same.
5241 * graphite-poly.c (extend_scattering): Same.
5242 (psct_scattering_dim_for_loop_depth): Same.
5243 (pbb_number_of_iterations): Same.
5244 (pbb_number_of_iterations_at_time): Same.
5245 * graphite-poly.h (new_1st_loop): Same.
5246 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
5247 (oppose_constraint): Same.
5248 (insert_constraint_into_matrix): Same.
5249 (ppl_set_inhomogeneous_gmp): Same.
5250 (ppl_set_coef_gmp): Same.
5251 (ppl_strip_loop): Same.
5252 (ppl_lexico_compare_linear_expressions): Same.
5253 (ppl_max_for_le_pointset): Same.
5254 (ppl_min_for_le_pointset): Same.
5255 (ppl_build_realtion): Same.
5256 * graphite-ppl.h (gmp_cst_to_tree): Same.
5257 (ppl_set_inhomogeneous): Same.
5258 (ppl_set_inhomogeneous_tree): Same.
5259 (ppl_set_coef): Same.
5260 (ppl_set_coef_tree): Same.
5261 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
5262 (build_scop_scattering): Same.
5263 (add_value_to_dim): Same.
5264 (scan_tree_for_params_right_scev): Same.
5265 (scan_tree_for_params_int): Same.
5266 (scan_tree_for_params): Same.
5267 (find_params_in_bb): Same.
5268 (find_scop_parameters): Same.
5269 (add_upper_bounds_from_estimated_nit): Same.
5270 (build_loop_iteration_domains): Same.
5271 (create_linear_expr_from_tree): Same.
5272 (add_condition_to_domain): Same.
5273 (pdr_add_memory_accesses): Same.
5275 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
5276 Jason Merrill <jason@redhat.com>
5278 * c-common.c (c_common_reswords): Add nullptr.
5279 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
5280 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
5281 (gen_type_die_with_usage): Likewise.
5282 * dbxout.c (dbxout_type): Likewise.
5283 * sdbout.c (plain_type_1): Likewise.
5285 2010-05-06 Jason Merrill <jason@redhat.com>
5287 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
5288 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
5290 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
5292 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
5293 stripping WITH_SIZE_EXPR.
5294 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
5297 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5299 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
5300 list of obsolete configurations.
5301 Disabled check for obsolete configurations.
5302 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5303 Removed support for previous versions.
5304 * config/mips/iris.h: Removed.
5305 * config/mips/iris5.h: Removed.
5306 * config/mips/iris6.h: Merged old iris.h contents.
5307 (TARGET_IRIX): Removed.
5308 (DRIVER_SELF_SPECS): Removed mabi=32.
5309 (IDENT_ASM_OP): Removed undef.
5310 (STARTFILE_SPEC): Removed mabi=32.
5311 (ENDFILE_SPEC): Likewise.
5312 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
5313 (MACHINE_TYPE): Update for IRIX 6.5.
5314 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
5315 TARGET_IRIX by TARGET_IRIX6.
5316 (mips_file_start): Likewise.
5317 (mips_output_external): Remove IRIX 5/6 O32 support.
5318 (mips_output_function_prologue): Likewise.
5319 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
5321 (TARGET_CPU_CPP_BUILTINS): Likewise.
5322 (TARGET_IRIX): Removed.
5323 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
5324 (MULTILIB_DIRNAMES): Removed 32.
5325 (MULTILIB_OSDIRNAMES): Removed ../lib.
5326 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
5327 (Specific, mips-sgi-irix5): Document removal.
5328 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
5329 Remove references to older IRIX 6 releases and the O32 ABI.
5331 2010-05-06 Jakub Jelinek <jakub@redhat.com>
5334 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
5335 instead of DF_REF_REAL_REG.
5337 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
5340 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
5341 handling to still return true for x64 targets.
5343 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5345 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
5347 2010-05-06 Jan Hubicka <jh@suse.cz>
5349 PR tree-optimization/43791
5350 * ipa-inline.c (update_caller_keys): Remove bogus
5351 disregard_inline_limits check.
5353 2010-05-06 Michael Matz <matz@suse.de>
5355 PR tree-optimization/43984
5356 * tree-ssa-pre.c (inserted_phi_names): Remove.
5357 (inserted_exprs): Change to bitmap.
5358 (create_expression_by_pieces): Set bits, don't append to vector.
5359 (insert_into_preds_of_block): Don't handle inserted_phi_names.
5360 (eliminate): Don't look at inserted_phi_names, remove deleted
5361 insns from inserted_exprs.
5362 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
5363 (init_pre, fini_pre): Allocate and free bitmaps.
5364 (execute_pre): Insert insns on edges before elimination.
5366 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5368 * tree.c (initializer_zerop): Handle STRING_CST.
5370 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
5373 * doc/invoke.texi (Wimplicit): Document as C only.
5374 * opts.c (common_handle_option): Add argument kind.
5375 (handle_option): Rename as read_cmdline_option. Factor out code to...
5376 (handle_option): ... here. New.
5377 (handle_options): Rename as read_cmdline_options.
5378 (decode_options): Update call.
5379 (set_option): Use option index instead of option pointer. Classify
5380 diagnostics correctly.
5381 (enable_warning_as_error): Call handle_option.
5382 * opts.h (set_option): Update declaration.
5383 (handle_option): Declare.
5384 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
5385 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
5386 * c-opts.c (set_Wimplicit): Delete.
5387 (c_family_lang_mask): New static constant.
5388 (c_common_handle_option): Add argument kind. Use handle_option
5389 instead of set_Wimplicit.
5390 (c_common_post_options): warn_implicit and warn_implicit_int
5391 are disabled by default.
5392 * c-common.c (warn_implicit): Do not define here.
5393 * c-common.h (warn_implicit): Do not declare here.
5394 (c_common_handle_option): Update declaration.
5395 * lto-opts.c (lto_reissue_options): Update call to set_option.
5397 2010-05-06 Richard Guenther <rguenther@suse.de>
5399 PR tree-optimization/43571
5400 * domwalk.c (walk_dominator_tree): Walk the dominator
5401 sons in more optimal order.
5403 2010-05-06 Richard Guenther <rguenther@suse.de>
5405 PR tree-optimization/43934
5406 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
5407 (stmt_cost): Likewise.
5408 (extract_true_false_args_from_phi): New helper.
5409 (determine_max_movement): For PHI nodes verify we can hoist them
5410 and compute their cost.
5411 (determine_invariantness_stmt): Handle PHI nodes.
5412 (move_computations_stmt): Likewise. Hoist PHI nodes in
5413 if-converted form using COND_EXPRs.
5414 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
5415 (tree_ssa_lim): Likewise.
5416 * tree-flow.h (tree_ssa_lim): Adjust prototype.
5417 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
5419 2010-05-06 Richard Guenther <rguenther@suse.de>
5421 PR tree-optimization/43987
5422 * tree-ssa-structalias.c (could_have_pointers): For possibly
5423 address-taken variables force pointers to be recorded.
5424 (create_variable_info_for_1): Likewise.
5425 (push_fields_onto_fieldstack): Pass in wheter all fields
5427 (find_func_aliases): Query types instead of vars whether
5428 they contain pointers where appropriate.
5430 2010-05-06 Jan Hubicka <jh@suse.cz>
5432 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
5433 (record_reference, mark_address, mark_load, mark_store): Record
5435 (record_references_in_initializer): Update call of record_references.
5436 (rebuild_cgraph_edges): Remove all references before rebuiding.
5437 * cgraph.c (cgraph_create_node): Clear ref list.
5438 (cgraph_remove_node): Remove references.
5439 (dump_cgraph_node): Dump references.
5440 (cgraph_clone_node): Clone references.
5441 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
5442 (struct cgraph_node, varpool_node): Add ref_lst.
5443 * ipa-ref.c: New file.
5444 * ipa-ref.h: New file.
5445 * ipa-ref-inline.h: New file.
5446 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
5447 (referenced_from_other_partition_p): New function.
5448 (lto_output_varpool_node): Take set arugment; call
5449 referenced_from_other_partition.
5450 (lto_output_ref): New.
5451 (add_references): New.
5453 (output_cgraph): Compute boundary based on references; output refs.
5454 (output_varpool): Accept cgraph_node_set argument.
5457 (input_cgraph): Call input_refs.
5458 * lto-section-in.c (lto_section_name): Add refs.
5459 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
5460 (ipa-ref.o): New file.
5461 * varpool.c (varpool_node): Clear ipa ref list.
5462 (varpool_remove_node): Remove references.
5463 (dump_varpool_node): Dump references.
5464 (varpool_assemble_decl): Only compile finalized ones.
5465 (varpool_extra_name_alias): Initialize ref list.
5466 * lto-streamer.c (lto-get_section_name): Add .refs section.
5467 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
5468 (referenced_from_other_partition_p): Declared.
5470 2010-05-06 Ira Rosen <irar@il.ibm.com>
5472 PR tree-optimization/43901
5473 * tree-vect-stmts.c (vectorizable_call): Assert that vector
5474 type is not NULL if it's transformation phase, and return
5475 FALSE if it's analysis.
5476 (vectorizable_conversion, vectorizable_operation,
5477 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
5479 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
5481 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
5483 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
5485 * config/mips/mips-protos.h
5486 (mips_small_register_classes_for_mode_p): Delete prototype.
5488 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
5490 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
5491 * config/arm/arm.c (multiple_operation_profitable_p,
5492 compute_offset_order): New static functions.
5493 (load_multiple_sequence, store_multiple_sequence): Use them.
5494 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
5495 memory offsets, not register numbers.
5496 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
5498 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
5500 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
5501 (get_pending_sizes, put_pending_size, put_pending_sizes):
5502 Update the uses of pending_sizes.
5503 * c-decl.c (store_parm_decls): Likewise.
5504 * c-tree.h (struct c_arg_info): Likewise.
5505 * tree.h: Update the prototype for get_pending_sizes and
5508 2010-05-05 Jason Merrill <jason@redhat.com>
5511 * c-common.c (handle_aligned_attribute): Respect
5512 ATTR_FLAG_TYPE_IN_PLACE.
5515 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
5516 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
5517 (TARGET_INITIALIZER): Use it.
5518 * c-common.c (attribute_takes_identifier_p): Call it.
5519 * c-common.h: Update prototype.
5520 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
5521 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
5523 2010-05-05 Jakub Jelinek <jakub@redhat.com>
5526 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
5527 DW_ID_down_case for Fortran compilation units.
5529 2010-05-05 Jan Hubicka <jh@suse.cz>
5531 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
5534 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
5536 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
5537 a variable-sized RESULT_DECL.
5539 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
5541 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
5543 2010-05-05 Jason Merrill <jason@redhat.com>
5546 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
5548 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
5550 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
5551 Jakub Jelinek <jakub@redhat.com>
5554 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
5555 (dead_debug_init, dead_debug_finish): New functions.
5556 (dead_debug_add, dead_debug_insert_before): Likewise.
5557 (df_note_bb_compute): Initialize a dead_debug object, add dead
5558 debug uses to it, insert debug bind insns before death insns,
5559 reset debug insns that refer to pending uses at the end.
5560 * rtl.h (make_debug_expr_from_rtl): New prototype.
5561 * varasm.c (make_debug_expr_from_rtl): New function.
5563 2010-05-05 Jan Hubicka <jh@suse.cz>
5565 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
5566 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5567 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5568 lto_varpool_encoder_deref, lto_varpool_encoder_size,
5569 lto_varpool_encoder_encode_initializer_p,
5570 lto_set_varpool_encoder_encode_initializer): New functions.
5571 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
5572 call output_varpool.
5573 (input_varpool_node): Do not always set analyzed.
5574 (input_cgraph_1): Return vector of cgraph nodes.
5575 (input_varpool_1): Return vector of varpools.
5576 (input_cgraph): Free the vectors.
5577 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5578 output only initializers needed.
5579 (lto_output): Only call output_cgraph.
5580 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
5581 * lto-section-out.c (lto_new_out_decl_state): Initialize
5582 state->varpool_node_encoder.
5583 * lto-streamer.h (lto_varpool_encoder_d): New.
5584 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
5585 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
5586 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
5587 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5588 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
5590 (output_varpool, input_varpool): Remove declarations.
5592 2010-05-05 Jan Hubicka <jh@suse.cz>
5594 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
5595 with body can prevail.
5597 2010-05-05 Jan Hubicka <jh@suse.cz>
5599 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
5602 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5604 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
5606 * gengtype.h (erro_at_line): Constify pos argument.
5608 * gengtype.c: Include hashtab.h.
5609 (enum gc_used): Document GC_MAYBE_POINTED_TO.
5610 (error_at_line): Constify pos argument.
5611 (do_typedef): Initialize p->opt field.
5612 (get_file_gtfilename): Fix comment typo.
5613 (struct walk_type_data): Constify line field.
5614 (get_output_file_for_structure): New function.
5615 (write_local_func_for_structure): Constify orig_s argument.
5616 Use get_output_file_for_structure.
5617 (write_func_for_structure): Use get_output_file_for_structure.
5618 (INDENT): New define.
5619 (dump_pair, dump_type, dump_type_list, dump_typekind)
5620 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
5621 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
5623 (seen_types): New variable.
5624 (main): New variable do_dump. Process "-d" command line option.
5625 Call dump_everything if dump requested.
5627 2010-05-05 Jakub Jelinek <jakub@redhat.com>
5629 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
5630 in a temporary instead of invoking the macro multiple times.
5631 (track_expr_p): Likewise.
5633 2010-05-04 Neil Vachharajani <nvachhar@google.com>
5635 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
5637 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
5638 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
5639 conditions for printing notes.
5640 * common.opt (-Wcoverage-mismatch): Allow negative, default to
5641 true, update documentation.
5642 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
5644 2010-05-04 Jakub Jelinek <jakub@redhat.com>
5647 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
5650 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5653 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
5654 (*sse_prologue_save_insn1): Likewise.
5655 (SSE prologue save splitter): Likewise.
5657 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
5659 * tree.c (free_lang_data_in_one_sizepos): New inline function.
5660 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
5661 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
5662 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
5663 all decls. Call it on DECL_FIELD_OFFSET of fields.
5664 (find_decls_types_r): Follow DECL_VALUE_EXPR.
5665 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
5667 2010-05-04 Martin Jambor <mjambor@suse.cz>
5669 * tree-sra.c (build_access_from_expr_1): The first parameter type
5670 changed to simple tree.
5671 (build_access_from_expr): Likewise, gsi parameter was eliminated.
5672 (scan_assign_result): Renamed to assignment_mod_result, enum elements
5674 (build_accesses_from_assign): Removed all parameters except for a
5675 simple gimple statement. Now returns a simple bool.
5676 (scan_function): All non-analysis parts moved to separate functions
5677 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
5678 parameters and updated both callers.
5679 (sra_modify_expr): Removed parameter data.
5680 (sra_modify_function_body): New function.
5681 (perform_intra_sra): Call sra_modify_function_body to modify the
5683 (replace_removed_params_ssa_names): Parameter data changed into
5685 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
5686 changed the parameter dont_convert to convert with the opposite
5688 (sra_ipa_modify_assign): Parameter data changed into adjustments
5689 vector, return value changed to bool.
5690 (ipa_sra_modify_function_body): New function.
5691 (sra_ipa_reset_debug_stmts): Updated a comment.
5692 (modify_function): Use ipa_sra_modify_function_body to modify function
5695 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5698 * alias.c (true_dependence): Handle the same VALUE in x and mem.
5699 (canon_true_dependence): Likewise.
5700 (write_dependence_p): Likewise.
5702 2010-05-04 Jan Hubicka <jh@suse.cz>
5704 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
5705 * cgraphbuild.c: Include ipa-utils.h
5706 (record_reference_ctx): New struct.
5707 (record_reference): Simplify to work on initializers; not statements.
5708 (mark_address, mark_load, mark_store): New.
5709 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5711 (record_references_in_initializer): Update use of record_reference.
5712 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5715 2010-05-04 Jan Hubicka <jh@suse.cz>
5717 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
5718 node will be removed anyway.
5719 (lto_varpool_replace_node): Allow also unanalyzed nodes;
5720 relink aliases of node into prevailing node.
5721 * varpool.c (varpool_remove_node): Remove aliases properly;
5722 when removing node, remove all its aliases too; remove DECL_INITIAL
5723 of removed node; ggc_free the varpool node.
5725 2010-05-04 Richard Guenther <rguenther@suse.de>
5727 PR tree-optimization/43879
5728 * tree-ssa-structalias.c (alias_get_name): Use
5729 DECL_ASSEMBLER_NAME if available.
5730 (create_function_info_for): Return the varinfo node.
5731 (ipa_pta_execute): Associate same-body aliases and extra names
5732 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
5734 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
5736 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
5738 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
5741 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
5742 only if HONOR_REG_ALLOC_ORDER is not defined.
5744 2010-05-04 Richard Guenther <rguenther@suse.de>
5746 PR tree-optimization/43949
5747 * tree-vrp.c (extract_range_from_binary_expr): Only handle
5750 2010-04-26 Jason Merrill <jason@redhat.com>
5752 * c.opt (-fstrict-enums): New.
5753 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
5755 2010-05-03 David Ung <davidu@mips.com>
5756 James E. Wilson <wilson@codesourcery.com>
5758 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
5759 emit the trap instruction before the divide for TUNE_74K.
5761 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
5763 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
5764 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
5765 based on the above, for new target hook.
5767 * hooks.c (hook_bool_mode_true): New generic hook.
5768 * hooks.h (hook_bool_mode_true): Add prototype.
5770 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
5772 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
5773 target hook, set to hook_bool_mode_false.
5774 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
5775 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
5776 with targetm.small_register_classes_for_mode_p.
5777 (find_reusable_reload): Likewise.
5778 (combine_reloads): Likewise.
5779 * reload1.c (reload_as_needed): Likewise.
5780 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
5781 * ifcvt.c (noce_process_if_block, check_cond_move_block,
5782 dead_or_predicable): Likewise.
5783 * regmove.c (optimize_reg_copy_1): Likewise.
5784 * calls.c (prepare_call_address): Likewise.
5785 (precompute_register_parameters): Likewise.
5787 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
5789 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
5790 implementation of the hook that considers all register classes
5791 small except for SH64.
5792 (sh_override_options): Use the new hook.
5793 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
5796 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
5798 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
5799 implementation of the hook that considers all register classes
5801 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
5804 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
5806 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
5807 implementation of the hook that considers all register classes
5809 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
5812 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
5814 * config/m32c/m32c.h: Likewise.
5815 * config/pdp11/pdp11.h: Likewise.
5816 * config/avr/avr.h: Likewise.
5817 * config/xtensa/xtensa.h: Likewise.
5818 * config/m68hc11/m68hc11.h: Likewise.
5819 * config/mn10300/mn10300.h: Likewise.
5820 * config/mcore/mcore.h: Likewise.
5821 * config/h8300/h8300.h: Likewise.
5822 * config/bfin/bfin.h: Likewise.
5824 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
5825 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
5827 2010-05-03 Anatoly Sokolov <aesok@post.ru>
5829 * double-int.h (tree_to_double_int): Remove macro.
5830 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
5831 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
5832 (tree_to_double_int): New function.
5833 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
5835 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
5837 2010-05-03 Richard Guenther <rguenther@suse.de>
5839 PR tree-optimization/43971
5840 * tree-ssa-structalias.c (get_constraint_for_1): Fix
5841 constraints in the !flag_delete_null_pointer_checks case.
5843 2010-05-03 Jakub Jelinek <jakub@redhat.com>
5846 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
5847 result mode matches original rtl mode.
5849 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
5852 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
5854 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5856 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
5857 when processing flag options.
5859 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5861 * gcov-iov.c (main): Change format string placeholder
5862 from %#08x to 0x%08x.
5863 * genchecksum.c (dosum): Change format string placeholder
5864 from %#02x to 0x%02x.
5866 2010-05-02 Richard Guenther <rguenther@suse.de>
5868 PR tree-optimization/43879
5869 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
5871 2010-05-02 Bruno Haible <bruno@clisp.org>
5873 * doc/extend.texi (Function Attributes): Fix a typo.
5875 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5878 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
5879 placeholder from 0x%x to %#x.
5880 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
5881 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
5882 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
5883 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
5884 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
5885 * config/i386/i386.c (ix86_target_string): Ditto.
5886 * config/i386/i386.c (output_pic_addr_const): Ditto.
5887 (print_operand): Ditto.
5889 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5891 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
5892 placeholder from 0x%x to %#x.
5893 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
5894 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
5895 (ASM_OUTPUT_DEBUG_DATA): Ditto.
5896 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
5897 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
5898 * optc-gen.awk: Ditto.
5899 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
5900 (HOST_WIDE_INT_PRINT_HEX): Ditto.
5901 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
5902 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
5904 2010-05-01 Anatoly Sokolov <aesok@post.ru>
5906 * target.h (struct calls): Add function_value_regno_p field.
5907 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5908 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
5909 * targhooks.c (default_function_value_regno_p): New function.
5910 * targhooks.h (default_function_value_regno_p): Declare function.
5911 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
5912 * builtins.c. (apply_result_size): (Ditto.).
5913 * combine.c. (likely_spilled_retval_p): (Ditto.).
5914 * mode-switching.c. Include 'target.h'.
5915 (create_pre_exit): Use function_value_regno_p hook.
5916 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
5917 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
5918 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
5920 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
5921 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
5922 (ix86_function_value_regno_p): Declare as static, change argument
5923 type to const unsigned int.
5924 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
5926 2010-05-01 Richard Guenther <rguenther@suse.de>
5928 PR tree-optimization/43949
5929 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
5931 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
5933 2010-05-01 Anatoly Sokolov <aesok@post.ru>
5935 * rtl.h (CONST_DOUBLE_P): Define.
5936 (rtx_to_double_int): Declare.
5937 * emit-rtl.c (rtx_to_double_int): New function.
5938 * dwarf2out.c (insert_double): New function.
5939 (loc_descriptor, add_const_value_attribute): Clean up, use
5940 rtx_to_double_int and insert_double functions.
5942 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
5944 * doc/extend.texi (Inline): Add missing return keyword to examples.
5945 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
5948 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
5950 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
5951 the variable part of the offset as well. Use highest_pow2_factor for
5952 all alignment checks.
5954 2010-04-30 Richard Guenther <rguenther@suse.de>
5956 PR tree-optimization/43879
5957 * tree-ssa-structalias.c (type_could_have_pointers): Functions
5960 2010-04-30 Jan Hubicka <jh@suse.cz>
5962 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
5964 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
5966 2010-04-30 Jan Hubicka <jh@suse.cz>
5968 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
5970 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
5971 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
5972 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
5973 cgraph_node_set_needs_ltrans_p): Remove.
5975 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
5977 * sdbout.c: Include vec.h, do not include varray.h.
5978 (deferred_global_decls, sdbout_global_decl,
5979 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
5980 * toplev.c: Do not include varray.h.
5981 (dump_memory_report): Do not dump VARRAY statistics.
5982 * gengtype.c (open_base_file): Ignore varray.h.
5983 * Makefile.in: Update for abovementioned changes.
5984 Remove all traces of varray.c and varray.h.
5985 * varray.c: Remove file.
5986 * varray.h: Remove file.
5988 2010-04-30 Jan Hubicka <jh@suse.cz>
5990 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
5993 2010-04-30 Jan Hubicka <jh@suse.cz>
5995 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
5998 2010-04-30 Richard Guenther <rguenther@suse.de>
6000 * tree-ssa-structalias.c (get_constraint_for_1): Generate
6001 constraints for CONSTRUCTOR.
6003 2010-04-30 Richard Guenther <rguenther@suse.de>
6006 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
6007 first after all lowering passes.
6009 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6011 * toplev.c: Include varray.h for statistics dumping.
6012 * tree.h: Do not declare varray_head_tag.
6013 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
6014 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
6015 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
6016 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
6017 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
6018 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
6019 c-common.c, c-common.h, reg-stack.c, basic-block.h,
6020 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
6022 * Makefile.in: Update for abovementioned changes.
6024 2010-04-30 Jakub Jelinek <jakub@redhat.com>
6027 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
6029 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6031 * config/picochip/picochip.c (picochip_legitimize_address): Define.
6032 Use this function to do machine-specific conversion.
6033 (picochip_legitimize_reload_address): Likewise.
6034 (picochip_legitimate_address_p): Check valid base register only if
6036 (picochip_check_conditional_copy): Check for modw only if opnd is
6038 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
6039 to call the function in c.
6040 * config/picochip/picochip-protos.h
6041 (picochip_legitimize_reload_address): Define.
6042 * config/picochip/picochip.md (supported_compare1): Define.
6044 2010-04-30 Jan Hubicka <jh@suse.cz>
6046 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
6047 (cgraph_global_info): Remove inlined.
6048 (LTO_cgraph_tag_names): Remove.
6049 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
6050 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
6051 simplify cgraph tags and document.
6052 (lto_output_node): Use only LTO_cgraph_unavail_node and
6053 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
6054 for_functions_valid, global info, process and output flags.
6055 (input_overwrite_node): Initialize estimated stack size and
6056 estimated growth. Do not read flags we no longer store.
6057 (input_node): Likewise do not read info no longer stored.
6058 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
6061 2010-04-30 Richard Guenther <rguenther@suse.de>
6063 PR tree-optimization/43879
6064 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6065 handle non-zero initializers.
6067 2010-04-30 Richard Guenther <rguenther@suse.de>
6069 * builtins.c (fold_builtin_1): Delete free (0).
6071 2010-04-29 Jan Hubicka <jh@suse.cz>
6073 * gengtype.c (open_base_files): Add lto-streamer.h
6074 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
6075 (pass_ipa_cp): GGC collect.
6076 * toplev. (compile_file): Do not output symbols.
6077 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
6078 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
6079 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
6080 * lto-section-in.c: Include ggc.h
6081 (lto_new_in_decl_state): Alloc in GGC.
6082 (lto_delete_in_decl_state): Likewise.
6083 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
6086 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6089 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
6090 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
6091 (HONOR_REG_ALLOC_ORDER): Describe new macro.
6092 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
6093 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
6094 account only if HONOR_REG_ALLOC_ORDER is not defined.
6095 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
6096 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
6098 2010-04-29 Jon Grant <04@jguk.org>
6100 * collect2.c (vflag): Change type from int to bool.
6102 (helpflag): New global bool.
6103 (main): Set vflag and debug with boolean, not integer truth values.
6104 Accept new "--help" option and output usage text if found.
6105 * collect2.h (vflag): Update prototype.
6108 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6111 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
6113 2010-04-29 Richard Guenther <rguenther@suse.de>
6116 * plugin.h (invoke_plugin_callbacks): Annotate arguments
6117 with ATTRIBUTE_UNUSED.
6119 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6122 * config/i386/i386.c (get_some_local_dynamic_name): Replace
6123 INSN_P with NONDEBUG_INSN_P.
6124 (distance_non_agu_define): Likewise.
6125 (distance_agu_use): Likewise.
6127 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6129 From Dominique d'Humieres <dominiq@lps.ens.fr>
6131 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
6134 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
6136 * plugin.h (invoke_plugin_callbacks): New inline function.
6137 * plugin.c (flag_plugin_added): New global flag.
6138 (add_new_plugin): Initialize above flag.
6139 (invoke_plugin_callbacks): Rename to ...
6140 (invoke_plugin_callbacks_full): ... this.
6142 2010-04-28 Jan Hubicka <jh@suse.cz>
6144 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
6145 (lto_varpool_replace_node): New.
6146 (lto_symtab_resolve_symbols): Resolve varpool nodes.
6147 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
6148 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
6149 * cgraph.h (varpool_node_ptr): New type.
6150 (varpool_node_ptr): New vector.
6151 (varpool_node_set_def): New structure.
6152 (varpool_node_set): New type.
6153 (varpool_node_set): New vector.
6154 (varpool_node_set_element_def): New structure.
6155 (varpool_node_set_element, const_varpool_node_set_element): New types.
6156 (varpool_node_set_iterator): New type.
6157 (varpool_node): Add prev pointers, add used_from_other_partition,
6159 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
6160 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
6161 varpool_get_node, varpool_remove_node): Declare.
6162 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
6163 varpool_node_set_size): New inlines.
6164 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
6165 * tree-pass.h (varpool_node_set_def): Forward declare.
6166 (ipa_opt_pass_d): Summary writting takes vnode sets too.
6167 (ipa_write_optimization_summaries): Update prototype.
6168 * ipa-cp.c (ipcp_write_summary): Update.
6169 * ipa-reference.c (ipa_reference_write_summary): Update.
6170 * lto-cgraph.c (lto_output_varpool_node): New static function.
6171 (output_varpool): New function.
6172 (input_varpool_node): New static function.
6173 (input_varpool_1): New function.
6174 (input_cgraph): Input varpool.
6175 * ipa-pure-const.c (pure_const_write_summary): Update.
6176 * lto-streamer-out.c (lto_output): Update, output varpool too.
6177 (write_global_stream): Kill WPA hack.
6178 (produce_asm_for_decls): Update.
6179 (output_alias_pair_p): Handle variables.
6180 (output_unreferenced_globals): Output only needed partition of varpool.
6181 * ipa-inline.c (inline_write_summary): Update.
6182 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
6184 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
6185 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
6186 varpool_node_set_new, varpool_node_set_add,
6187 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
6188 debug_varpool_node_set): New functions.
6189 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
6190 (execute_one_pass): Process new decls too.
6191 (ipa_write_summaries_2): Pass around vsets.
6192 (ipa_write_summaries_1): Likewise.
6193 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
6195 (ipa_write_optimization_summaries_1): Pass around vsets.
6196 (ipa_write_optimization_summaries): Likewise.
6197 * varpool.c (varpool_get_node): New.
6198 (varpool_node): Update doubly linked lists.
6199 (varpool_remove_node): New.
6200 (dump_varpool_node): More dumping.
6201 (varpool_enqueue_needed_node): Update doubly linked lists.
6202 (decide_is_variable_needed): Kill ltrans hack.
6203 (varpool_finalize_decl): Kill lto hack.
6204 (varpool_assemble_decl): Skip decls in other partitions.
6205 (varpool_assemble_pending_decls): Update doubly linkes lists.
6206 (varpool_empty_needed_queue): Likewise.
6207 (varpool_extra_name_alias): Likewise.
6208 * lto-streamer.c (lto_get_section_name): Add vars section.
6209 * lto-streamer.h (lto_section_type): Update.
6210 (output_varpool, input_varpool): Declare.
6212 2010-04-28 Mike Stump <mikestump@comcast.net>
6214 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
6216 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6218 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
6219 record or union type with RECORD_OR_UNION_TYPE_P predicate.
6220 (lto_input_ts_type_tree_pointers): Likewise.
6221 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
6222 (lto_output_ts_type_tree_pointers): Likewise.
6224 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6226 Uniquization of constants at the Tree level
6227 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
6228 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
6230 (tree_output_constant_def): Declare.
6231 * gimplify.c (gimplify_init_constructor): When using block copy, first
6232 uniquize the constant constructor on the RHS.
6233 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
6234 DECL_IN_CONSTANT_POOL flag.
6235 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
6236 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
6238 (assemble_variable): Deal with symbols belonging to the tree constant
6240 (get_constant_section): Add ALIGN parameter and simplify.
6241 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
6242 (assemble_constant_contents): Use the expression of the VAR_DECL.
6243 (output_constant_def_contents): Use the alignment of the VAR_DECL.
6244 (tree_output_constant_def): New global function.
6245 (mark_constant): Use the expression of the VAR_DECL.
6246 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
6248 (output_object_block): Likewise and assemble the expression.
6250 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6252 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
6253 hash_tree, eq_tree): New tree hash table.
6254 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
6255 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
6256 lto_orig_address_remove): Reimplement.
6258 2010-04-28 Xinliang David Li <davidxl@google.com>
6261 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
6262 (compute_uninit_opnds_pos): New function.
6263 (is_non_loop_exit_postdominating): New function.
6264 (compute_control_dep_chain): New function.
6265 (find_pdom): New function.
6266 (convert_control_dep_chain_into_preds): New function.
6267 (find_predicates): New function.
6268 (find_control_equiv_block): New function.
6269 (collect_phi_def_edges): New function.
6270 (find_def_preds): New function.
6271 (find_dom): New function.
6272 (dump_predicates): New function.
6273 (get_cmp_code): New function.
6274 (is_value_included_in): New function.
6275 (find_matching_predicate_in_rest_chains): New function.
6276 (use_pred_not_overlap_with_undef_path_pred): New function.
6277 (is_use_properly_guarded): New function.
6278 (normalize_cond_1): New function.
6279 (is_and_or_or): New function.
6280 (normalize_cond): New function.
6281 (is_gcond_subset_of): New function.
6282 (is_subset_of_any): New function.
6283 (is_or_set_subset_of): New function.
6284 (is_and_set_subset_of): New function.
6285 (is_norm_cond_subset_of): New function.
6286 (is_pred_expr_subset_of): New function.
6287 (is_pred_chain_subset_of): New function.
6288 (is_included_in): New function.
6289 (is_superset_of): New function.
6290 (find_uninit_use): New function.
6291 (warn_uninitialized_phi): New function.
6292 (compute_possibly_undefined_names): New function.
6293 (ssa_undefined_value_p): New function.
6294 (execute_late_warn_uninitialized): New function.
6295 * tree-ssa.c (ssa_undefined_value_p): Removed.
6296 (warn_uninit): Changed to extern.
6297 (warn_uninitialized_phi): Removed.
6298 (warn_uninitialized_vars): Changed to extern.
6299 (execute_late_warn_uninitialized): Removed
6300 * tree-flow.h: Add new prototypes.
6301 * timevar.def: Add new time variable.
6302 * Makefile.in: Add new build file.
6304 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
6306 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
6309 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6312 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
6314 2010-04-28 Martin Jambor <mjambor@suse.cz>
6316 * cgraph.h (struct cgraph_node): New field indirect_calls.
6317 (struct cgraph_indirect_call_info): New type.
6318 (struct cgraph_edge): Removed field indirect_call. New fields
6319 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
6320 (cgraph_create_indirect_edge): Declare.
6321 (cgraph_make_edge_direct): Likewise.
6322 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
6323 * ipa-prop.h (struct ipa_param_call_note): Removed.
6324 (struct ipa_node_params): Removed field param_calls.
6325 (ipa_create_all_structures_for_iinln): Declare.
6326 * cgraph.c: Described indirect edges and uids in initial comment.
6327 (cgraph_add_edge_to_call_site_hash): New function.
6328 (cgraph_edge): Search also among the indirect edges, use
6329 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
6330 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
6331 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
6333 (initialize_inline_failed): Assign a reason to indirect edges.
6334 (cgraph_create_edge_1): New function.
6335 (cgraph_create_edge): Moved some functionality to
6336 cgraph_create_edge_1.
6337 (cgraph_create_indirect_edge): New function.
6338 (cgraph_edge_remove_callee): Add an assert checking for
6340 (cgraph_edge_remove_caller): Special-case indirect edges.
6341 (cgraph_remove_edge): Likewise.
6342 (cgraph_set_edge_callee): New function.
6343 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
6344 (cgraph_make_edge_direct): New function.
6345 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
6346 the declaration of the call statement matches.
6347 (cgraph_node_remove_callees): Special-case indirect edges.
6348 (cgraph_clone_edge): Likewise.
6349 (cgraph_clone_node): Clone also the indirect edges.
6350 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
6351 indirect_call, dump count of indirect_calls edges.
6352 * ipa-prop.c (iinlining_processed_edges): New variable.
6353 (ipa_note_param_call): Create indirect edges instead of
6354 creating notes. New parameter node.
6355 (ipa_analyze_call_uses): New parameter node, pass it on to
6356 ipa_note_param_call.
6357 (ipa_analyze_stmt_uses): Likewise.
6358 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
6359 (print_edge_addition_message): Work on edges rather than on notes.
6360 (update_call_notes_after_inlining): Likewise, renamed to
6361 update_indirect_edges_after_inlining.
6362 (ipa_create_all_structures_for_iinln): New function.
6363 (ipa_free_node_params_substructures): Do not free notes.
6364 (ipa_edge_duplication_hook): Propagate bits within
6365 iinlining_processed_edges bitmap.
6366 (ipa_node_duplication_hook): Do not duplicate notes.
6367 (free_all_ipa_structures_after_ipa_cp): Renamed to
6368 ipa_free_all_structures_after_ipa_cp.
6369 (free_all_ipa_structures_after_iinln): Renamed to
6370 ipa_free_all_structures_after_iinln.
6371 (ipa_write_param_call_note): Removed.
6372 (ipa_read_param_call_note): Removed.
6373 (ipa_write_indirect_edge_info): New function.
6374 (ipa_read_indirect_edge_info): Likewise.
6375 (ipa_write_node_info): Do not stream notes, do stream information
6377 (ipa_read_node_info): Likewise.
6378 (lto_ipa_fixup_call_notes): Removed.
6379 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
6380 * ipa-inline.c (pass_ipa_inline): Likewise.
6381 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
6382 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
6383 * tree-inline.c (copy_bb): Removed an unnecessary double check for
6385 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
6387 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
6388 (output_cgraph): Stream also indirect edges.
6389 (lto_output_edge): Added capability to stream indirect edges.
6390 (input_edge): Likewise.
6391 (input_cgraph_1): Likewise.
6392 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
6395 2010-04-28 Richard Guenther <rguenther@suse.de>
6397 PR tree-optimization/43879
6398 PR tree-optimization/43909
6399 * tree-ssa-structalias.c (struct variable_info): Add
6400 only_restrict_pointers flag.
6401 (new_var_info): Initialize it. Increment stats.total_vars here.
6402 (create_function_info_for): Do not increment stats.total_vars here.
6403 (get_function_part_constraint): Fix build with C++.
6404 (insert_into_field_list): Remove.
6405 (push_fields_onto_fieldstack): Properly merge fields.
6406 (create_variable_info_for): Split and simplify.
6407 (create_variable_info_for_1): New piece.
6408 (intra_create_variable_infos): Properly make restrict constraints
6411 2010-04-28 Richard Guenther <rguenther@suse.de>
6414 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
6416 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
6417 Jan Hubicka <hubicka@ucw.cz>
6419 * doc/invoke.texi (-Wsuggest-attribute=const,
6420 -Wsuggest-attribute=pure): Document.
6421 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
6422 (function_always_visible_to_compiler_p,
6423 suggest_attribute, warn_function_pure, warn_function_const):
6425 (check_call): Improve debug info.
6426 (analyze_function): Do not check availability.
6427 (add_new_function): Check availability.
6428 (propagate): Output warnings.
6429 (skip_function_for_local_pure_const): New function.
6430 (local_pure_const): Use it; output warnings.
6431 * common.opt (Wsuggest-attribute=const,
6432 Wsuggest-attribute=pure): New.
6434 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6436 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
6437 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
6438 or DW_CFA_def_cfa_offset{,_sf}.
6440 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6442 * tree.h: Fix truncated long macros.
6444 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
6446 * collect2.c (TARGET_64BIT): Redefine to target's default.
6447 * tlink.c: Likewise.
6448 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
6449 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
6450 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
6451 for underscoring __USER_LABEL_PREFIX__.
6452 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
6453 (SUB_LINK_ENTRY32): New.
6454 (SUB_LINK_ENTRY64): New.
6455 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
6456 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
6457 (SUB_LINK_ENTRY64): New.
6458 (SUB_LINK_ENTRY): New.
6459 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
6460 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
6461 x64 target is choosen.
6462 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
6463 * configure: Regenerated.
6464 * configure.ac (leading-mingw64-underscores): Option added.
6466 2010-04-27 Jan Hubicka <jh@suse.cz>
6468 * doc/invoke.texi (-fipa-profile): Document.
6469 * opts.c (decode_options): Enable ipa-profile at -O1.
6470 * timevar.def (TV_IPA_PROFILE): Define.
6471 * common.opt (fipa-profile): Add.
6472 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
6474 (cgraph_propagate_frequency): Handle only local ones.
6475 * tree-pass.h (pass_ipa_profile): Declare.
6476 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
6477 (pass_ipa_profile): Use TV_IPA_PROFILE.
6478 * ipa.c (ipa_profile): New function.
6479 (gate_ipa_profile): Likewise.
6480 (pass_ipa_profile): New global variable.
6481 * passes.c (pass_ipa_profile): New.
6483 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
6485 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
6487 2010-04-27 Martin Jambor <mjambor@suse.cz>
6490 * ipa.c (dissolve_same_comdat_group_list): New function.
6491 (function_and_variable_visibility): Call
6492 dissolve_same_comdat_group_list when comdat group contains external or
6494 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
6495 lists are circular and that they contain only DECL_ONE_ONLY nodes.
6497 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6499 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
6500 (const_hash_1) <VECTOR_CST>: New case.
6501 (compare_constant) <VECTOR_CST>: Likewise.
6502 <ADDR_EXPR>: Deal with LABEL_REFs.
6503 (copy_constant) <VECTOR_CST>: New case.
6505 2010-04-27 Jan Hubicka <jh@suse.cz>
6507 * cgraph.c (cgraph_propagate_frequency): New function.
6508 * cgraph.h (cgraph_propagate_frequency): Declare.
6509 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
6510 cgraph_propagate_frequency.
6512 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6514 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
6516 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
6519 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
6520 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
6521 here to determine which regs to push and how much stack to reserve.
6523 2010-04-27 Jie Zhang <jie@codesourcery.com>
6525 * doc/gimple.texi (gimple_statement_with_ops): Remove
6526 addresses_taken field.
6527 (gimple_statement_with_memory_ops): Likewise.
6529 2010-04-27 Jan Hubicka <jh@suse.cz>
6531 * tree-inline.c (eni_inlining_weights): Remove.
6532 (estimate_num_insns): Special case more builtins.
6534 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
6537 * c-typeck.c (build_binary_op): Move forward check for comparison
6538 pointer with null pointer constant and adjust the diagnostic message.
6540 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
6543 * configure.ac (gcc_cv_as_section_has_align): Set if installed
6544 binutils supports extended .section directive needed by LTO, or
6545 warn if older binutils found.
6546 (LTO_BINARY_READER): New AC_SUBST'd variable.
6547 (LTO_USE_LIBELF): Likewise.
6548 * gcc/config.gcc (lto_binary_reader): New target-specific configure
6550 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
6551 (LTO_USE_LIBELF): Likewise.
6552 * configure: Regenerate.
6554 * collect2.c (is_elf): Rename from this ...
6555 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
6556 object files in addition to ELF-formatted ones.
6557 (scan_prog_file): Caller updated. Also allow for LTO info marker
6558 symbol to be prefixed or not by an extra underscore.
6560 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
6561 * config/i386/winnt.c: Also #include lto-streamer.h
6562 (i386_pe_asm_named_section): Specify 1-byte section alignment for
6564 (i386_pe_asm_output_aligned_decl_common): Add comment.
6565 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
6567 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
6570 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
6571 Add missing earlyclobber for second alternative.
6573 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
6575 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
6576 bits for artificial defs at the top of the block.
6577 * fwprop.c (single_def_use_enter_block): Don't call it.
6579 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
6582 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
6583 instead of "$gcc_cv_objdump -T".
6584 Use "-undefined dynamic_lookup" on darwin.
6585 * gcc/configure: Regenerate.
6587 2010-04-26 Jakub Jelinek <jakub@redhat.com>
6590 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
6592 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
6594 * c-parser.c (struct c_token): Move location field up.
6595 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
6596 (struct c_declspecs): Convert typespec_word, storage_class, and
6597 default_int_p into bitfields.
6598 (struct c_declarator): Move loc field up.
6600 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
6602 * cfgloop.h (struct loop): Move can_be_parallel field up.
6603 * ipa-prop.h (struct ip_node_params): Move bitfields up.
6604 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
6606 (struct iv_cand): Convert pos field into a bitfield.
6607 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
6609 (struct _stmt_vec_info): Shuffle fields for better packing.
6611 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
6613 * varasm.c (IN_NAMED_SECTION): Remove guard.
6614 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
6615 (IN_NAMED_SECTION_P): ...this.
6616 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
6617 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6619 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
6621 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
6622 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
6623 of shadowing it. Fix comments.
6625 2010-04-26 Jan Hubicka <jh@suse.cz>
6627 * cgraph.c (cgraph_create_node): Set node frequency to normal.
6628 (cgraph_clone_node): Copy function frequency.
6629 * cgraph.h (node_frequency): New enum
6630 (struct cgraph_node): Add.
6631 * final.c (rest_of_clean_state): Update.
6632 * lto-cgraph.c (lto_output_node): Output node frequency.
6633 (input_overwrite_node): Input node frequency.
6634 * tre-ssa-loop-ivopts (computation_cost): Update.
6635 * lto-streamer-out.c (output_function): Do not output function
6637 * predict.c (maybe_hot_frequency_p): Update and handle functions
6639 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
6641 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
6642 (compute_function_frequency): Set noreturn functions to be executed
6644 (choose_function_section): Update.
6645 * lto-streamer-in.c (input_function): Do not input function frequency.
6646 * function.c (allocate_struct_function): Do not initialize function
6648 * function.h (function_frequency): Remove.
6649 (struct function): Remove function frequency.
6650 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
6651 (try_update): Update.
6652 * tree-inline.c (initialize_cfun): Do not update function frequency.
6653 * passes.c (pass_init_dump_file): Update.
6654 * i386.c (ix86_compute_frame_layout): Update.
6655 (ix86_pad_returns): Update.
6657 2010-04-26 Jie Zhang <jie@codesourcery.com>
6659 PR tree-optimization/43833
6660 * tree-vrp.c (range_int_cst_p): New.
6661 (range_int_cst_singleton_p): New.
6662 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
6663 when both operands are constants. Use range_int_cst_p in
6666 2010-04-26 Jan Hubicka <jh@suse.cz>
6668 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
6670 2010-04-26 Richard Guenther <rguenther@suse.de>
6673 * gimple.c (gimple_decl_printable_name): Deal gracefully
6674 with a NULL DECL_NAME.
6676 2010-04-26 Richard Guenther <rguenther@suse.de>
6679 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
6680 if emitting debug information and it is either a function
6681 or a namespace decl.
6683 2010-04-26 Ira Rosen <irar@il.ibm.com>
6685 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
6686 determine if the statement is vectorizable, and a macro to access it.
6687 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
6688 Skip statements that can't be vectorized. If the analysis fails,
6689 mark the statement as unvectorizable if vectorizing basic block.
6690 (vect_compute_data_refs_alignment): Likewise.
6691 (vect_verify_datarefs_alignment): Skip statements marked as
6692 unvectorizable. Add print.
6693 (vect_analyze_group_access): Skip statements that can't be
6694 vectorized. If the analysis fails, mark the statement as
6695 unvectorizable if vectorizing basic block.
6696 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
6697 * tree-vect-stmts.c (vectorizable_store): Fix the number of
6698 generated stmts for SLP.
6699 (new_stmt_vec_info): Initialize the new field.
6700 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
6701 statements marked as unvectorizable.
6703 2010-04-25 Joseph Myers <joseph@codesourcery.com>
6705 * c-common.c (flag_isoc1x): New.
6706 (flag_isoc99): Update comment.
6707 * c-common.h (flag_isoc1x): New.
6708 (flag_isoc99): Update comment.
6709 * c-cppbuiltin.c (builtin_define_float_constants): Also define
6710 __<type>_DECIMAL_DIG__.
6711 * c-opts.c (set_std_c1x): New.
6712 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
6713 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
6714 * c.opt (-std=c1x, -std=gnu1x): New options.
6715 * doc/cpp.texi: Mention -std=c1x.
6716 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
6717 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
6718 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
6719 * doc/standards.texi: Mention C1X.
6720 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
6721 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
6722 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
6725 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
6727 * config/i386/gmon-sol2.c (_mcleanup): Change format string
6728 placeholder from 0x%x to %#x.
6729 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6730 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6731 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6732 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6733 * config/i386/i386.c (ix86_target_string): Ditto.
6734 (output_pic_addr_const): Ditto.
6735 (print_operand): Ditto.
6737 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
6739 * combine.c (find_split_point): Add third argument. Use it
6740 to find nested multiply-accumulate instructions. Adjust calls.
6741 (try_combine): Adjust call to find_split_point.
6743 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
6745 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
6747 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
6749 PR tree-optimization/41442
6750 * fold-const.c (merge_truthop_with_opposite_arm): New function.
6751 (fold_binary_loc): Call it.
6753 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6755 * toplev.c (general_init): Set default for fdiagnostics-show-option.
6756 * opts.c (common_handle_option): Allow disabling it.
6757 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
6759 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
6761 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
6762 between modes if both types are integral.
6764 2010-04-23 Richard Guenther <rguenther@suse.de>
6766 PR tree-optimization/43572
6767 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
6769 2010-04-23 Richard Guenther <rguenther@suse.de>
6772 * tree-inline.c (tree_can_inline_p): Also check compatibility
6775 2010-04-23 Martin Jambor <mjambor@suse.cz>
6777 PR tree-optimization/43846
6778 * tree-sra.c (struct access): New flag grp_assignment_read.
6779 (build_accesses_from_assign): Set grp_assignment_read.
6780 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
6781 (enum mark_read_status): New type.
6782 (analyze_access_subtree): Propagate grp_assignment_read, create
6783 accesses also if both direct_read and root->grp_assignment_read.
6785 2010-04-23 Martin Jambor <mjambor@suse.cz>
6788 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
6789 function does not have type attributes.
6791 2010-04-23 Richard Guenther <rguenther@suse.de>
6794 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
6797 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6799 * sese.h (create_if_region_on_edge): Remove.
6801 * sese.c (create_if_region_on_edge): Make static.
6803 * tree-inline.c: Do not include ggc.h.
6805 * expr.c: Do not include ggc.h.
6807 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
6810 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
6813 * config/sh/sh.c (find_barrier): Don't emit a constant pool
6814 in the middle of insns for casesi_worker_2.
6816 2010-04-22 David Edelsohn <edelsohn@gnu.org>
6818 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
6820 2010-04-22 Ira Rosen <irar@il.ibm.com>
6822 PR tree-optimization/43842
6823 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
6824 loop unrolling in update of exit phis. Fix comment.
6825 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
6826 least two reduction statements in the loop before starting SLP
6829 2010-04-22 Nick Clifton <nickc@redhat.com>
6831 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
6833 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
6835 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
6838 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6840 * tree-parloops.c (loop_parallel_p): New argument
6841 parloop_obstack. Pass it down.
6842 (parallelize_loops): New variable parloop_obstack. Initialize it,
6843 pass it down, free it.
6845 * tree-loop-linear.c (linear_transform_loops): Pass down
6848 * tree-data-ref.h (lambda_compute_access_matrices): New argument
6849 of type struct obstack *.
6851 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
6852 scratch_obstack. Initialize it, pass down, free it.
6854 * lambda.h (lambda_loop_new): Remove.
6855 (lambda_matrix_new, lambda_matrix_inverse)
6856 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
6857 argument of type struct obstack *.
6859 * lambda-trans.c (lambda_trans_matrix_new): New argument
6860 lambda_obstack. Pass it down, use obstack allocation for ret.
6861 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
6864 * lambda-mat.c (lambda_matrix_get_column)
6865 (lambda_matrix_project_to_null): Remove.
6866 (lambda_matrix_new): New argument lambda_obstack. Use obstack
6868 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
6871 * lambda-code.c (lambda_loop_new): New function.
6872 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
6873 (lambda_compute_auxillary_space, lambda_compute_target_space)
6874 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
6875 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
6876 (build_access_matrix): New argument lambda_obstack. Use obstack
6878 (lambda_compute_step_signs, lambda_compute_access_matrices): New
6879 argument lambda_obstack. Pass it down.
6881 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6883 * optabs.h (expand_widening_mult): Declare.
6885 2010-04-22 Richard Guenther <rguenther@suse.de>
6887 PR tree-optimization/43845
6888 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
6889 lookup the CALL_EXPR function and arguments.
6891 2010-04-22 Nick Clifton <nickc@redhat.com>
6893 * config/stormy16/stormy16.c
6894 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
6895 * config/stormy16/stormy16.h: Tidy up formatting.
6896 (DONT_USE_BUILTIN_SETJMP): Remove definition.
6897 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
6898 (ineqbranchsi): Delete pattern.
6899 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
6900 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
6901 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6902 stormy16-lib2-ucmpsi2.c.
6904 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6906 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
6907 df_simulate_find_noclobber_defs as appropriate. Keep track of an
6908 extra set merge_set_noclobber, and use it to relax the final test
6910 * df.h (df_simulate_find_noclobber_defs): Declare.
6911 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
6913 (df_simulate_find_noclobber_defs): New function.
6915 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
6917 * config/i386/i386.md: Use {} around multi-line preparation statements.
6919 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6921 * c-tree.h (push_init_level, pop_init_level, set_init_index)
6922 (process_init_element): New argument of type struct obstack *.
6924 * c-typeck.c (push_init_level, pop_init_level, set_designator)
6925 (set_init_index, set_init_label, set_nonincremental_init)
6926 (set_nonincremental_init_from_string, find_init_member)
6927 (output_init_element, output_pending_init_elements)
6928 (process_init_element): New argument braced_init_obstack. Pass it
6930 (push_range_stack, add_pending_init): New argument
6931 braced_init_obstack. Use obstack allocation.
6933 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
6934 braced_init_obstack. Pass it down.
6935 (c_parser_braced_init): New variables ret, braced_init_obstack.
6936 Initialize obstack, pass it down and finally free it.
6938 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6941 * tree-pass.h (pass_optimize_widening_mul): Declare.
6942 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
6943 gate_optimize_widening_mul): New static functions.
6944 (pass_optimize_widening_mul): New.
6945 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
6946 <case MULT_EXPR>: Remove support for widening multiplies.
6947 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
6948 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
6949 simplify_gen_unary rather than directly building extensions.
6950 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
6952 * expmed.c (expand_widening_mult): New function.
6953 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
6955 2010-04-21 Jan Hubicka <jh@suse.cz>
6957 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
6958 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
6959 * lto-wpa-fixup.c: Remove.
6960 * Makefile.in (lto-wpa-fixup.o): Remove.
6961 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
6962 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
6963 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
6965 2010-04-21 Jan Hubicka <jh@suse.cz>
6967 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
6968 add write_optimization_summary, read_optimization_summary.
6969 (ipa_write_summaries_of_cgraph_node_set): Remove.
6970 (ipa_write_optimization_summaries): Declare.
6971 (ipa_read_optimization_summaries): Declare.
6972 * ipa-cp.c (pass_ipa_cp): Update.
6973 * ipa-reference.c (pass_ipa_reference): Update.
6974 * ipa-pure-const.c (pass_ipa_pure_const): Update.
6975 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
6977 * ipa-inline.c (pass_ipa_inline): Update.
6978 * ipa.c (pass_ipa_whole_program): Update.
6979 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
6980 * passes.c (ipa_write_summaries_1): Do not test wpa.
6981 (ipa_write_optimization_summaries_1): New.
6982 (ipa_write_optimization_summaries): New.
6983 (ipa_read_summaries): Do not test ltrans.
6984 (ipa_read_optimization_summaries_1): New.
6985 (ipa_read_optimization_summaries): New.
6987 2010-04-21 Jan Hubicka <jh@suse.cz>
6989 * lto-cgraph.c (lto_output_node): Do not output comdat groups
6991 (output_cgraph): Do not arrange comdat groups for boundary nodes.
6993 2010-04-21 Jakub Jelinek <jakub@redhat.com>
6996 * dwarf2out.c (add_name_and_src_coords_attributes): Add
6997 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
6999 2010-04-21 Jan Hubicka <jh@suse.cz>
7001 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
7003 2010-04-21 Jan Hubicka <jh@suse.cz>
7005 * varpool.c (decide_is_variable_needed): Variable is always needed
7008 2010-04-21 Jan Hubicka <jh@suse.cz>
7010 * opts.c (decode_options): Enable pure-const pass for whopr.
7012 2010-04-21 Jan Hubicka <jh@suse.cz>
7014 * cgraph.c (dump_cgraph_node): Dump also assembler name.
7015 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
7017 (cgraph_decide_inlining): Do not expect callee to be removed in all
7020 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
7022 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
7024 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7026 * config/i386/i386.md (x86_shrd): Add athlon_decode and
7027 amdfam10_decode attributes.
7029 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7032 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
7033 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
7034 (lower_copyprivate_clauses): Use private var in outer
7035 context instead of original var. Make sure the types
7036 are correct for VLAs.
7038 2010-04-21 Richard Guenther <rguenther@suse.de>
7040 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
7041 to non-pointer objects.
7043 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7045 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
7046 last chain entry if it starts with the still current label.
7047 (add_location_or_const_value_attribute): Check that
7048 loc_list->first->next is NULL instead of comparing ->first with ->last.
7049 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
7050 to add_var_loc_to_decl.
7052 * dwarf2out.c (output_call_frame_info): For dw_cie_version
7053 >= 4 add also address size and segment size fields into CIE header.
7055 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
7056 long as address size is the same as sizeof (void *) and
7058 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
7059 address size or segment size is unexpected, return DW_EH_PE_omit.
7060 (classify_object_over_fdes): If get_cie_encoding returned
7061 DW_EH_PE_omit, return -1.
7062 (init_object): If classify_object_over_fdes returned -1,
7063 pretend there were no FDEs at all.
7065 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7067 * config/i386/i386.md (bswap<mode>2): Macroize expander from
7068 bswap{si,di}2 using SWI48 mode iterator.
7069 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
7070 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
7071 set modrm attribute of bswap insn to 0 and remove length attribute.
7072 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
7073 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
7074 set mode attribute to <MODE> and remove length attribute.
7076 2010-04-20 James E. Wilson <wilson@codesourcery.com>
7078 PR rtl-optimization/43520
7079 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
7080 zero available registers.
7082 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7084 * builtins.c (fold_builtin_cproj): Fold more cases.
7086 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7088 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
7089 (fold_builtin_1): Fold builtin cproj.
7090 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
7091 Use ATTR_CONST_NOTHROW_LIST.
7093 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
7095 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
7096 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
7097 ffsi2_no_cmove for !TARGET_CMOVE.
7098 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
7099 (ffssi2): Remove expander.
7100 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
7102 (ctz<mode>2): Ditto from ctz{si,di}2.
7103 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
7105 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
7108 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7110 * dwarf2out.c (AT_linkage_name): Define.
7111 (clone_as_declaration): Handle DW_AT_linkage_name.
7112 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
7113 of DW_AT_MIPS_linkage_name.
7114 (move_linkage_attr): Likewise.
7115 (dwarf2out_finish): Likewise.
7117 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
7120 * fold-const.c (fold_comparison): New folding rule.
7122 2010-04-20 Anatoly Sokolov <aesok@post.ru>
7124 * double-int.h (double_int_setbit): Declare.
7125 * double-int.c (double_int_setbit): New function.
7126 * rtl.h (immed_double_int_const): Declare.
7127 * emit-rtl.c (immed_double_int_const): New function.
7128 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
7129 and immed_double_int_const functions.
7130 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
7131 expand_copysign_bit): (Ditto.).
7132 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
7133 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
7134 * dojump.c (prefer_and_bit_test): (Ditto.).
7135 * expr.c (convert_modes, reduce_to_bit_field_precision,
7136 const_vector_from_tree): (Ditto.).
7137 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7139 2010-04-20 Jan Hubicka <jh@suse.cz>
7141 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
7142 (dump_cgraph_node): Dump new flags.
7143 * cgraph.h (struct cgraph_node): Add flags
7144 reachable_from_other_partition and in_other_partition.
7145 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
7146 other partition can not be removed.
7147 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
7148 the other partition must be output; silence sanity checking on
7149 leaking functions bodies from other paritition.
7150 * lto-cgraph.c (reachable_from_other_partition_p): New function.
7151 (lto_output_node): Output new flags; do not sanity check that inline
7152 clones are output; drop lto_forced_extern_inline_p code; do not mock
7153 visibility flags at partition boundaries.
7154 (add_node_to): New function.
7155 (output_cgraph): Use it to sort functions so masters appear before
7157 (input_overwrite_node): Input new flags.
7158 * passes.c (ipa_write_summaries): Do not call
7159 lto_new_extern_inline_states.
7160 * lto-section-out.c (forced_extern_inline,
7161 lto_new_extern_inline_states lto_delete_extern_inline_states,
7162 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
7163 * lto-streamer.h (lto_new_extern_inline_states,
7164 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
7165 lto_forced_extern_inline_p): Kill.
7167 2010-04-20 Richard Guenther <rguenther@suse.de>
7169 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
7170 from vars that can have pointers.
7171 (process_constraint): Dump useless constraints.
7173 2010-04-20 Richard Guenther <rguenther@suse.de>
7175 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
7176 (dump_sa_points_to_info): Remove asserts.
7177 (init_base_vars): nothing_id isn't an escape point nor does it
7180 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7182 * tree.h (TYPE_REF_IS_RVALUE): Define.
7183 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
7184 should_move_die_to_comdat, prune_unused_types_walk): Handle
7185 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
7186 (modified_type_die, gen_reference_type_die): Emit
7187 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
7188 if TYPE_REF_IS_RVALUE and -gdwarf-4.
7190 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7193 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
7194 calls for -fpic -m31 if they have been sibcall optimized.
7196 2010-04-19 James E. Wilson <wilson@codesourcery.com>
7198 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
7199 ar.lc fixed and call-used.
7201 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
7203 2010-04-19 Jan Hubicka <jh@suse.cz>
7205 * opts.c (decode_options): Disable whpr incompatible passes.
7206 * lto/lto.c (lto_1_to_1_map): Skip clones.
7207 (read_cgraph_and_symbols): Do not mark everything as needed.
7208 (do_whole_program_analysis): Do map only after optimizing;
7209 set proper cgraph_state; use passmanager.
7211 2010-04-19 DJ Delorie <dj@redhat.com>
7213 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
7214 POINTER_PLUS_EXPR and fix them.
7216 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
7218 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
7219 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
7220 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
7221 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
7222 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
7223 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
7224 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
7225 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
7226 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
7227 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
7228 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
7230 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
7232 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
7233 (check_cond_move_block): Likewise.
7234 (cond_move_process_if_block): Likewise.
7235 (noce_find_if_block): Improve formatting.
7236 (find_if_header): Pass 0 to memset and tweak conditions.
7237 (cond_exec_find_if_block): Fix long lines and tweak conditions.
7239 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7241 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
7245 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
7246 with non-local decl doesn't need chain.
7248 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
7250 * ira-color.c (allocno_reload_assign): Avoid accumulating
7251 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
7253 2010-04-19 Martin Jambor <mjambor@suse.cz>
7255 * gimple.h (create_tmp_reg): Declare.
7256 * gimplify.c (create_tmp_reg): New function.
7257 (gimplify_return_expr): Use create_tmp_reg.
7258 (gimplify_omp_atomic): Likewise.
7259 (gimple_regimplify_operands): Likewise.
7260 * tree-dfa.c (make_rename_temp): Likewise.
7261 * tree-predcom.c (predcom_tmp_var): Likewise.
7262 (reassociate_to_the_same_stmt): Likewise.
7263 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
7264 (get_replaced_param_substitute): Likewise.
7265 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7266 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7267 * tree-ssa-pre.c (get_representative_for): Likewise.
7268 (create_expression_by_pieces): Likewise.
7269 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7270 (create_tailcall_accumulator): Likewise.
7272 2010-04-19 Martin Jambor <mjambor@suse.cz>
7274 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
7276 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
7278 2010-04-19 Richard Guenther <rguenther@suse.de>
7280 PR tree-optimization/43796
7281 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
7282 from SCEV in the lattice.
7283 (vrp_visit_phi_node): Dump change.
7285 2010-04-19 Richard Guenther <rguenther@suse.de>
7287 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
7288 * configure: Re-generated.
7290 2010-04-19 Richard Guenther <rguenther@suse.de>
7292 PR tree-optimization/43783
7293 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
7294 constant ARRAY_REF operands two and three if possible.
7296 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
7299 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
7301 2010-04-19 Jie Zhang <jie@codesourcery.com>
7304 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
7306 2010-04-19 Ira Rosen <irar@il.ibm.com>
7308 PR tree-optimization/37027
7309 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
7310 and macro to access it.
7311 (vectorizable_reduction): Add argument.
7312 (vect_get_slp_defs): Likewise.
7313 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
7314 statements for possible use in SLP.
7315 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
7316 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
7317 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
7319 (vectorizable_reduction): Likewise.
7320 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
7322 (vectorizable_type_demotion, vectorizable_type_promotion,
7323 vectorizable_store): Likewise.
7324 (vect_analyze_stmt): Update call to vectorizable_reduction.
7325 (vect_transform_stmt): Likewise.
7326 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
7327 (vect_build_slp_tree): Fix indentation. Check that there are no loads
7328 from different interleaving chains in same node.
7329 (vect_slp_rearrange_stmts): New function.
7330 (vect_supported_load_permutation_p): Allow load permutations for
7331 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
7332 inside SLP nodes if necessary.
7333 (vect_analyze_slp_instance): Handle reductions.
7334 (vect_analyze_slp): Try to build SLP instances originating from groups
7336 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
7337 (vect_get_constant_vectors): Create initial vectors for reductions
7338 according to reduction code. Add new argument.
7339 (vect_get_slp_defs): Add new argument, pass it to
7340 vect_get_constant_vectors.
7341 (vect_schedule_slp_instance): Remove SLP tree root statements.
7343 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7345 * tree.h (ENUM_IS_SCOPED): Define.
7346 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
7347 for ENUM_IS_SCOPED enums.
7349 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
7351 * fold-const.c (fold_comparison): Use ssizetype.
7352 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
7353 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
7354 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
7355 * tree-object-size.c (compute_object_sizes): Use size_type_node.
7357 * tree.h (initialize_sizetypes): Remove parameter.
7358 (build_common_tree_nodes): Remove second parameter.
7359 * stor-layout.c (initialize_sizetypes): Remove parameter.
7360 Always create an unsigned type.
7361 (set_sizetype): Assert that the passed type is unsigned and simplify.
7362 * tree.c (build_common_tree_nodes): Remove second parameter.
7363 Adjust call to initialize_sizetypes.
7364 * c-decl.c (c_init_decl_processing): Remove second argument in call to
7365 build_common_tree_nodes.
7367 2010-04-18 Matthias Klose <doko@ubuntu.com>
7369 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
7371 2010-04-18 Ira Rosen <irar@il.ibm.com>
7373 PR tree-optimization/43771
7374 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
7375 load permutation doesn't have gaps.
7377 2010-04-18 Jan Hubicka <jh@suse.cz>
7379 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
7380 (sse_prologue_save_insn expander): Use new pattern.
7381 (sse_prologue_save_insn1): New pattern and splitter.
7382 (sse_prologue_save_insn): Update to deal also with 64bit aligned
7384 * i386.c (setup_incoming_varargs_64): Do not compute jump
7386 (ix86_gimplify_va_arg): Update alignment needed.
7387 (ix86_local_alignment): Do not align all local arrays to 128bit.
7389 2010-04-17 Jan Hubicka <jh@suse.cz>
7391 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
7393 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7395 * arm.md (negdi2): Remove redundant code to force values into a
7398 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7400 * arm/bpabi.S: Add EABI alignment attributes to objects.
7401 * arm/bpabi-v6m.S: Likewise.
7402 * arm/crti.asm: Likewise.
7403 * arm/crtn.asm: Likewise.
7404 * arm/lib1funcs.asm: Likewise.
7405 * arm/libunwind.S: Likewise.
7407 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7409 * arm-protos.h (tune_params): New structure.
7410 * arm.c (current_tune): New variable.
7411 (arm_constant_limit): Delete.
7412 (struct processors): Add pointer to the tune parameters.
7413 (arm_slowmul_tune): New tuning option.
7414 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
7415 (all_cores): Adjust to pick up the tuning model.
7416 (arm_constant_limit): New function.
7417 (arm_override_options): Select the appropriate tuning model. Delete
7418 initialization of arm_const_limit.
7419 (arm_split_constant): Use the new constant-limit model.
7420 (arm_rtx_costs): Pick up the current tuning model.
7421 * arm.md (is_strongarm, is_xscale): Delete.
7422 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
7423 for Xscale variant architectures.
7424 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
7426 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7428 * config/arm/arm.c (arm_gen_constant): Remove unused variable
7430 (arm_rtx_costs_1): Remove unused variable extra_cost.
7431 (arm_unwind_emit_set): Use variable offset.
7432 (thumb1_output_casesi): Remove unused variable flags.
7434 2010-04-16 Jeff Law <law@redhat.com>
7436 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
7437 needing assignment rather than doing a two-phase assignment. Remove
7438 unused variable 'm'.
7440 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7443 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
7445 2010-04-16 Doug Kwan <dougkwan@google.com>
7447 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
7448 (next_operand_entry_id): New static variable.
7449 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
7450 (add_to_ops_vec): Assigned unique ID to operand entry.
7451 (struct oecount_s): New field ID.
7452 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
7453 (undistribute_ops_list): Assign unique IDs to oecounts.
7454 (init_reassoc): reset next_operand_entry_id.
7456 2010-04-16 Doug Kwan <dougkwan@google.com>
7458 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
7459 missing left parenthesis.
7461 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
7463 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
7464 *btdi_rex64 using SWI48 mode iterator.
7465 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
7466 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
7467 *jcc_btdi_mask_rex64.
7469 2010-04-16 Anatoly Sokolov <aesok@post.ru>
7471 * double-int.h (tree_to_double_int): Convert to macro.
7472 * double-int.c (tree_to_double_int): Remove.
7474 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7477 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
7478 with want_address 2 and in case a single element list might be
7479 possible, call it again with want_address 0.
7481 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7483 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
7484 case 'W' print operands for HI mode.
7485 * config/h8300/h8300.h (Y0, Y2) : New constraints.
7486 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
7487 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
7488 * config/h8300/predicate.md (bit_register_indirect_operand): New.
7490 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
7492 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
7493 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
7494 #xx:3 and #xx:4 mode.
7496 * config/h8300/h8300.md (inverted load with HImode dest): Add
7497 support for H8300SX.
7499 * config/h8300/predicate.md (bit_operand): Allow immediate values that
7500 satisfy 'U' constraint.
7502 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7504 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
7505 * configure: Regenerate.
7506 * config.in: Regenerate.
7507 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
7510 2010-04-16 Richard Guenther <rguenther@suse.de>
7512 * tree.h (struct tree_decl_minimal): Move pt_uid ...
7513 (struct tree_decl_common): ... here.
7514 (DECL_PT_UID): Adjust.
7515 (SET_DECL_PT_UID): Likewise.
7516 (DECL_PT_UID_SET_P): Likewise.
7518 2010-04-16 Richard Guenther <rguenther@suse.de>
7520 PR tree-optimization/43572
7521 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
7522 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
7523 * tree-flow.h (is_call_clobbered): Remove.
7524 * tree-flow-inline.h (is_call_clobbered): Likewise.
7525 * tree-dfa.c (dump_variable): Do not dump call clobber state.
7526 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
7527 (execute_return_slot_opt): Adjust.
7528 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
7529 check for call clobbered vars here.
7530 (find_tail_calls): Move tailcall verification to the
7533 2010-04-16 Diego Novillo <dnovillo@google.com>
7535 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
7537 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
7540 * config/arm/arm.md (cbranchqi4): New pattern.
7541 * config/arm/predicates.md (const0_operand,
7542 cbranchqi4_comparison_operator): New predicates.
7544 2010-04-16 Richard Guenther <rguenther@suse.de>
7546 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
7547 (dump_gimple_stmt): Likewise.
7549 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
7551 * recog.h (struct recog_data): New field is_operator.
7552 (struct insn_operand_data): New field is_operator.
7553 * recog.c (extract_insn): Set recog_data.is_operator.
7554 * genoutput.c (output_operand_data): Emit code to set the
7556 * reload.c (find_reloads): Use it rather than testing for an
7557 empty constraint string.
7560 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
7561 If the previous insn is a cbranchsi4_insn with the same arguments,
7562 omit the compare instruction.
7564 * config/arm/arm.md (addsi3_cbranch): If destination is a high
7565 register, inputs must be low registers and we need a low register
7566 scratch. Handle alternative 2 like alternative 3.
7568 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7570 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
7571 don't call get_addr on both. If one expression is a VALUE and
7572 the other a REG, check VALUE's locs if the REG isn't among them.
7574 2010-04-16 Christian Bruel <christian.bruel@st.com>
7576 * config/sh/sh.h (sh_frame_pointer_required): New function.
7577 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
7578 (flag_omit_frame_pointer) Set.
7579 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
7580 (rounded_frame_size): Adjust size with outgoing_args_size.
7581 (sh_set_return_address): Must return from stack pointer.
7582 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
7583 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
7584 (ACCUMULATE_OUTGOING_ARGS): Define.
7585 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
7586 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
7588 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7591 * config/sh/sh.c (sh_legitimize_reload_address): Use
7592 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
7593 Remove a unneeded check for offset_base.
7595 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
7597 * configure: Regenerated.
7599 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7601 * config/s390/s390.c (s390_call_save_register_used): Switch back
7602 to HARD_REGNO_NREGS.
7604 2010-04-15 Richard Guenther <rguenther@suse.de>
7606 * alias.c (alias_set_subset_of): Handle alias-set zero
7609 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
7610 Julian Brown <julian@codesourcery.com>
7612 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
7613 alternatives according to use of high and low regs.
7614 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
7615 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
7616 optimizing for size on Thumb-2.
7618 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
7620 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7622 2010-04-15 Richard Guenther <rguenther@suse.de>
7624 * tree-ssa-structalias.c (struct variable_info): Add
7626 (new_var_info): Initialize it.
7627 (dump_constraints): Support printing last added constraints.
7628 (debug_constraints): Adjust.
7629 (dump_constraint_graph): Likewise.
7630 (make_heapvar_for): Check for NULL cfun.
7631 (get_function_part_constraint): New function.
7632 (get_fi_for_callee): Likewise.
7633 (find_func_aliases): Properly implement IPA PTA constraints.
7634 (process_ipa_clobber): New function.
7635 (find_func_clobbers): Likewise.
7636 (insert_into_field_list_sorted): Remove.
7637 (create_function_info_for): Properly allocate vars for IPA mode.
7638 Do not use insert_into_field_list_sorted.
7639 (create_variable_info_for): Properly generate constraints for
7640 global vars in IPA mode.
7641 (dump_solution_for_var): Always dump the solution.
7642 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
7643 (find_what_var_points_to): Adjust.
7644 (pt_solution_set): Change.
7645 (pt_solution_ior_into): New function.
7646 (pt_solution_empty_p): Export.
7647 (pt_solution_includes_global): Adjust.
7648 (pt_solution_includes_1): Likewise.
7649 (pt_solutions_intersect_1): Likewise.
7650 (dump_sa_points_to_info): Check some invariants.
7651 (solve_constraints): Move constraint dumping ...
7652 (compute_points_to_sets): ... here.
7653 (ipa_pta_execute): ... and here.
7654 (compute_may_aliases): Do not re-compute points-to info
7655 locally if IPA info is available.
7656 (ipa_escaped_pt): New global var.
7657 (ipa_pta_execute): Properly implement IPA PTA.
7658 * tree-into-ssa.c (dump_decl_set): Support dumping
7659 decls not in referenced-vars.
7660 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
7661 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
7662 (dump_points_to_solution): Likewise.
7663 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
7664 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
7665 (remap_gimple_stmt): Reset call clobber/use information if necessary.
7666 (copy_decl_to_var): Copy DECL_PT_UID.
7667 (copy_result_decl_to_var): Likewise.
7668 * tree.c (make_node_stat): Initialize DECL_PT_UID.
7669 (copy_node_stat): Copy it.
7670 * tree.h (DECL_PT_UID): New macro.
7671 (SET_DECL_PT_UID): Likewise.
7672 (DECL_PT_UID_SET_P): Likewise.
7673 (struct tree_decl_minimal): Add pt_uid member.
7674 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
7675 (pt_solution_empty_p): Declare.
7676 (pt_solution_set): Adjust.
7677 (ipa_escaped_pt): Declare.
7678 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7679 * gimple-pretty-print.c (pp_points_to_solution): New function.
7680 (dump_gimple_call): Dump call clobber/use information.
7681 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
7682 * tree-pass.h (TDF_ALIAS): New dump option.
7683 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
7684 * doc/invoke.texi (-fipa-pta): Update documentation.
7686 2010-04-15 Richard Guenther <rguenther@suse.de>
7688 * Makefile.in (OBJS-common): Add gimple-fold.o.
7689 (gimple-fold.o): New rule.
7690 * tree.h (maybe_fold_offset_to_reference,
7691 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
7693 * gimple.h: ... here.
7694 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
7695 may_propagate_address_into_dereference): Move prototypes ...
7696 * gimple.h: ... here.
7697 * tree-ssa-ccp.c (get_symbol_constant_value,
7698 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
7699 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
7700 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
7701 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
7702 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
7703 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
7704 gimplify_and_update_call_from_tree): Move ...
7705 * gimple-fold.c: ... here. New file.
7706 (ccp_fold_builtin): Rename to ...
7707 (gimple_fold_builtin): ... this.
7708 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
7710 2010-04-15 Richard Guenther <rguenther@suse.de>
7712 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
7713 fit_double_type, force_fit_type_double, add_double_with_sign,
7714 neg_double, mul_double_with_sign, lshift_double, rshift_double,
7715 lrotate_double, rrotate_double, div_and_round_double): Move ...
7716 * double-int.c: ... here.
7717 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
7718 add_double, neg_double, mul_double_with_sign, mul_double,
7719 lshift_double, rshift_double, lrotate_double, rrotate_double,
7720 div_and_round_double): Move prototypes ...
7721 * double-int.h: ... here.
7723 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
7726 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
7727 matching constraints to ensure inputs match the output.
7729 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7732 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
7733 in an input-only operand.
7735 2010-04-15 Anatoly Sokolov <aesok@post.ru>
7737 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
7738 (double_int_not, double_int_lshift, double_int_rshift): Declare.
7739 (double_int_negative_p): Convert to static inline function.
7740 * double-int.c (double_int_lshift, double_int_lshift): New functions.
7741 (double_int_negative_p): Remove.
7742 * tree.h (lshift_double, rshift_double):
7743 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
7744 * fold-const.c (fold_convert_const_int_from_real,
7745 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
7746 (lshift_double): Change type of arith argument to bool.
7747 (rshift_double): Change type of arith argument to bool. Correct
7749 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7751 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
7754 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
7755 at the start and end of the then/else blocks, and omit them from the
7757 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
7758 argument; all callers changed. Pass zero to old_insns_match_p instead.
7759 (flow_find_head_matching_sequence): New function.
7760 (old_insns_match_p): Check REG_EH_REGION notes for calls.
7761 * basic-block.h (flow_find_cross_jump,
7762 flow_find_head_matching_sequence): Declare functions.
7764 2010-04-14 Jason Merrill <jason@redhat.com>
7767 * c-common.c (attribute_takes_identifier_p): New fn.
7768 * c-common.h: Declare it.
7770 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7772 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
7774 (*udivmod<mode>4): Ditto.
7776 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7778 * config/i386/i386.md (maxmin_int): Rename code attribute from
7779 maxminiprefix and update all users.
7780 (maxmin_float): Ditto from maxminfprefix.
7781 (logic): Ditto from logicprefix.
7782 (absneg_mnemonic): Ditto from absnegprefix.
7783 * config/i386/mmx.md: Update all users of maxminiprefix,
7784 maxminfprefix and logicprefix for rename.
7785 * config/i386/sse.md: Ditto.
7786 * config/i386/sync.md (sync_<code><mode>): Update for
7789 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7792 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
7793 warnings converted to errors.
7795 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7797 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
7798 used insn_type variable.
7799 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
7800 to avoid set-but-not-used warning.
7802 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7804 * df-core.c (df_ref_debug): Change format string placeholder
7806 * dwarf2asm.c (dw2_asm_output_data_raw,
7807 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
7808 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
7809 * dwarf2out.c (output_cfi, output_cfi_directive,
7810 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
7811 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
7813 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
7814 * print-rtl.c (print_rtx): Ditto.
7816 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7819 * builtins.c (expand_builtin_pow_root): New function to expand pow
7820 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
7821 series of sqrt and cbrt calls under -ffast-math.
7822 (expand_builtin_pow): Call it.
7824 2010-04-14 Michael Matz <matz@suse.de>
7826 PR tree-optimization/42963
7827 * tree-cfg.c (touched_switch_bbs): New static variable.
7828 (group_case_labels_stmt): New function broken out from ...
7829 (group_case_labels): ... here, use the above.
7830 (start_recording_case_labels): Allocate touched_switch_bbs.
7831 (end_recording_case_labels): Deallocate it, call
7832 group_case_labels_stmt.
7833 (gimple_redirect_edge_and_branch): Remember index of affected BB.
7835 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7837 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
7840 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7842 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
7844 2010-04-13 Jan Hubicka <jh@suse.cz>
7846 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
7847 of optimized out static functions.
7848 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
7849 cost computation. Also sanity check for overflows.
7850 (update_caller_keys): Update cgraph_edge_badness call; properly
7851 update fibheap and sanity check that it is up to date.
7852 (add_new_edges_to_heap): Update cgraph_edge_badness.
7853 (cgraph_decide_inlining_of_small_function): Likewise;
7854 add sanity checking that badness in heap is up to date;
7855 improve dumping of reason; Update badness of calls to the
7856 offline copy of function currently inlined; dump badness
7857 of functions not inlined because of unit growth limits.
7859 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
7862 * c-common.c (pointer_int_sum): Disregard overflow that occured only
7863 because of sign-extension change when converting to sizetype here...
7864 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
7866 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
7867 the folding to constants. Remove redundant final conversion.
7868 (fold_binary) <associate>: Do not associate if the re-association of
7869 constants alone overflows.
7870 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
7871 to the end of the list.
7872 (multiple_of_p) <COND_EXPR>: New case.
7874 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7876 * opt-functions.awk (opt_sanitized_name): New.
7878 * optc-gen.awk: Use it
7879 * opth-gen.awk: Use it.
7881 2010-04-13 Martin Jambor <mjambor@suse.cz>
7883 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
7884 (sra_modify_assign): Delete stmts loading dead data even if racc has no
7885 children. Call replace_uses_with_default_def_ssa_name to handle
7888 2010-04-13 Michael Matz <matz@suse.de>
7891 * builtins.c (expand_builtin_interclass_mathfn): Also create
7892 a register if the predicate doesn't match.
7894 2010-04-13 Diego Novillo <dnovillo@google.com>
7896 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
7897 * c-pch.c: Include timevar.h.
7898 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
7899 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
7900 * ggc-common.c: Include timevar.h.
7901 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
7902 * timevar.def (TV_PCH_SAVE): Define.
7903 (TV_PCH_CPP_SAVE): Define.
7904 (TV_PCH_PTR_REALLOC): Define.
7905 (TV_PCH_PTR_SORT): Define.
7906 (TV_PCH_RESTORE): Define.
7907 (TV_PCH_CPP_RESTORE): Define.
7909 2010-04-13 Michael Matz <matz@suse.de>
7911 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
7913 (can_reassociate_p): New function.
7914 (break_up_subtract_bb, reassociate_bb): Use it.
7916 2010-04-13 Richard Guenther <rguenther@suse.de>
7919 * builtins.c (c_readstr): Fix assert.
7921 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
7923 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
7924 when generating cltd insn.
7926 (*ashl<mode>3_1): Remove special handling for register operand 2.
7927 (*ashlsi3_1_zext): Ditto.
7928 (*ashlhi3_1): Ditto.
7929 (*ashlhi3_1_lea): Ditto.
7930 (*ashlqi3_1): Ditto.
7931 (*ashlqi3_1_lea): Ditto.
7932 (*<shiftrt_insn><mode>3_1): Ditto.
7933 (*<shiftrt_insn>si3_1_zext): Ditto.
7934 (*<shiftrt_insn>qi3_1_slp): Ditto.
7935 (*<rotate_insn><mode>3_1): Ditto.
7936 (*<rotate_insn>si3_1_zext): Ditto.
7937 (*<rotate_insn>qi3_1_slp): Ditto.
7939 2010-04-13 Richard Guenther <rguenther@suse.de>
7941 * tree-ssa-structalias.c (callused_id): Remove.
7942 (call_stmt_vars): New.
7943 (get_call_vi): Likewise.
7944 (lookup_call_use_vi): Likewise.
7945 (lookup_call_clobber_vi): Likewise.
7946 (get_call_use_vi): Likewise.
7947 (get_call_clobber_vi): Likewise.
7948 (make_transitive_closure_constraints): Likewise.
7949 (handle_const_call): Adjust to do per-call call-used handling.
7950 (handle_pure_call): Likewise.
7951 (find_what_var_points_to): Remove general callused handling.
7952 (init_base_vars): Likewise.
7953 (init_alias_vars): Initialize call_stmt_vars.
7954 (compute_points_to_sets): Process call-used and call-clobbered
7955 vars for call statements.
7956 (delete_points_to_sets): Free call_stmt_vars.
7958 2010-04-13 Richard Guenther <rguenther@suse.de>
7960 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7961 Only add RW dependence for dependence distance zero.
7962 Adjust maximal vectorization factor according to dependences.
7963 Move alignment handling ...
7964 (vect_find_same_alignment_drs): ... here. New function.
7965 (vect_analyze_data_ref_dependences): Adjust.
7966 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
7967 (vect_analyze_data_refs): Adjust minimal vectorization factor
7968 according to data references.
7969 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
7970 dependences before determining the vectorization factor.
7971 Analyze alignment after determining the vectorization factor.
7972 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
7973 dependences before alignment.
7974 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
7976 (vect_analyze_data_refs): Likewise.
7977 (MAX_VECTORIZATION_FACTOR): New define.
7979 2010-04-13 Duncan Sands <baldrick@free.fr>
7981 * except.h (lang_eh_type_covers): Remove.
7982 * except.c (lang_eh_type_covers): Likewise.
7984 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7985 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7987 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
7988 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
7989 UNITS_PER_LONG where it is ABI relevant.
7990 (s390_return_addr_rtx): Likewise.
7991 (s390_back_chain_rtx): Likewise.
7992 (s390_frame_area): Likewise.
7993 (s390_frame_info): Likewise.
7994 (s390_initial_elimination_offset): Likewise.
7995 (save_gprs): Likewise.
7996 (s390_emit_prologue): Likewise.
7997 (s390_emit_epilogue): Likewise.
7998 (s390_function_arg_advance): Likewise.
7999 (s390_function_arg): Likewise.
8000 (s390_va_start): Likewise.
8001 (s390_gimplify_va_arg): Likewise.
8002 (s390_function_profiler): Likewise.
8003 (s390_optimize_prologue): Likewise.
8004 (s390_rtx_costs): Likewise.
8005 (s390_secondary_reload): Likewise.
8006 (s390_promote_function_mode): Likewise.
8007 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
8008 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
8009 registers available.
8010 (s390_unwind_word_mode): New function.
8011 (s390_function_value): Split 64 bit values into register pair if
8012 used as return value.
8013 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
8014 function call parameters. Handle parallels.
8015 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
8016 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
8017 (DWARF_CIE_DATA_ALIGNMENT): New macro.
8018 (s390_expand_setmem): Remove unused variable src_addr.
8019 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
8020 deal with 64 bit registers.
8021 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
8022 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
8023 (UNITS_PER_LONG): New macro.
8024 * libjava/include/s390-signal.h: Define extended ucontext
8025 structure containing the upper halfs of the 64 bit registers.
8027 2010-04-13 Simon Baldwin <simonb@google.com>
8029 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
8031 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8033 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
8034 rvalue on the RHS if the LHS is of a non-renamable type.
8035 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
8037 2010-04-13 Matthias Klose <doko@ubuntu.com>
8039 * gcc.c (cc1_options): Handle -iplugindir before processing
8040 the cc1 spec. Only add -iplugindir once.
8041 (cpp_unique_options): Add -iplugindir option if -fplugin* options
8043 * common.opt (iplugindir): Remove `Separate' property, initialize.
8044 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
8046 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
8047 (distclean): Remove plugin dir.
8048 * doc/invoke.texi: Document -iplugindir.
8050 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
8052 * doc/plugins.texi (Loading Plugins): Document short
8053 -fplugin=foo option.
8054 (Plugin API): Mention default_plugin_dir_name function.
8056 * gcc.c (find_file_spec_function): Add new declaration.
8057 (static_spec_func): Use it for "find-file".
8058 (find_file_spec_function): Add new function.
8059 (cc1_options): Add -iplugindir option if -fplugin* options found.
8061 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
8063 * plugin.c (add_new_plugin): Updated comment, and handle short
8065 (default_plugin_dir_name): Added new function.
8067 * common.opt (iplugindir): New option to set the plugin directory.
8069 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
8071 * config/i386/i386.md (any_rotate): New code iterator.
8072 (rotate_insn): New code attribute.
8074 (SWIM124): New mode iterator.
8075 (<rotate_insn>ti3): New expander.
8076 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
8077 any_rotate code iterator.
8078 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
8079 using any_rotate code iterator and SWIM124 mode iterator.
8080 (ix86_rotlti3): New insn_and_split pattern.
8081 (ix86_rotrti3): Ditto.
8082 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
8083 ix86_rotl{di,ti}3 patterns.
8084 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
8085 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
8086 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
8087 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
8088 code iterator and SWI mode iterator.
8089 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
8090 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
8092 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
8093 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
8094 (bswap rotatert splitter): Add splitter.
8095 (bswap splitter): Macroize splitter using any_rotate code iterator.
8096 Add insn predicate to split only for TARGET_USE_XCHGB or when
8097 optimizing function for size.
8099 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8101 * config/pa/pa.c (emit_move_sequence): Remove use of
8102 deleted variable flag_argument_noalias.
8104 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8106 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
8108 Add to unsupported targets list.
8109 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
8110 sparc*-sun-solaris2.[567]* from target lists.
8111 * configure: Regenerate.
8112 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
8114 Remove Solaris 7 patch references.
8115 (Specific, sparc-sun-solaris2.7): Removed.
8116 (sparc-sun-solaris2*): Update Solaris 7 example.
8117 (sparc64-*-solaris2*): Likewise.
8119 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8121 * config.build (alpha*-dec-osf4*): Remove.
8122 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
8123 of obsolete configurations.
8124 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
8126 * config/alpha/t-osf4: Renamed to ...
8127 * config/alpha/t-osf5: ... this.
8128 * config/alpha/osf.h: Renamed to ...
8129 * config/alpha/osf5.h: ... this.
8130 Merged old osf5.h contents.
8132 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
8133 (EXTRA_SPECS): Removed.
8134 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
8135 reflect removal of Tru64 UNIX V4.0/V5.0 support.
8138 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8140 * doc/contrib.texi (Contributors, Rainer Orth): Update.
8142 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
8145 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
8146 __thiscall convention.
8148 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8150 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
8152 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
8154 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8156 * function.c (assign_parms_initialize_all): Add unused attribute
8159 2010-04-12 Richard Guenther <rguenther@suse.de>
8161 * gsstruct.def (GSS_CALL): New.
8162 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
8163 * gimple.h: Include tree-ssa-alias.h.
8164 (struct gimple_statement_call): New.
8165 (union gimple_statement_struct_d): Add gimple_call member.
8166 (gimple_call_reset_alias_info): Declare.
8167 (gimple_call_use_set): New function.
8168 (gimple_call_clobber_set): Likewise.
8169 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
8170 * gimple.c (gimple_call_reset_alias_info): New function.
8171 (gimple_build_call_1): Call it.
8172 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8173 * tree-inline.c (remap_gimple_stmt): Likewise.
8174 (expand_call_inline): Remove callused handling.
8175 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
8176 * tree-dfa.c (dump_variable): Likewise.
8177 * tree-parloops.c (parallelize_loops): Likewise.
8178 * tree-ssa.c (init_tree_ssa): Likewise.
8179 (delete_tree_ssa): Likewise.
8180 * tree-flow-inline.h (is_call_used): Remove.
8181 * tree-flow.h (struct gimple_df): Remove callused member.
8182 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
8183 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
8184 (ref_maybe_used_by_call_p_1): Simplify.
8185 (call_may_clobber_ref_p_1): Likewise.
8186 * tree-ssa-structalias.c (compute_points_to_sets): Set
8187 the call stmt used and clobbered sets.
8188 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
8189 (find_tail_calls): Verify the tail call.
8191 2010-04-12 Richard Guenther <rguenther@suse.de>
8193 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
8194 single-iteration always-inline inlining.
8195 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
8196 (cgraph_decide_inlining): Do not handle always-inline specially.
8197 (try_inline): Remove always-inline cycle detection special case.
8198 Do not recurse on always-inlines.
8199 (cgraph_early_inlining): Do not iterate if not optimizing.
8200 (cgraph_gate_early_inlining): remove.
8201 (pass_early_inline): Run unconditionally.
8202 (gate_cgraph_decide_inlining): New function.
8203 (pass_ipa_inline): Use it. Do not run the IPA inliner if
8204 not inlining or optimizing.
8205 (cgraph_decide_inlining_of_small_functions): Also consider
8206 always-inline functions.
8207 (cgraph_default_inline_p): Return true for nodes which should
8208 disregard inline limits.
8209 (estimate_function_body_sizes): Assume zero size and time for
8210 nodes which are marked as disregarding inline limits.
8211 (cgraph_decide_recursive_inlining): Do not perform recursive
8212 inlining on always-inline nodes.
8214 2010-04-12 Jakub Jelinek <jakub@redhat.com>
8217 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
8218 for exprs satisfying handled_component_p.
8220 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
8222 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
8223 non-constant aggregate elements.
8225 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
8226 is a real initialization.
8228 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
8231 * c-decl.c (start_function): Move forward check for nested function.
8233 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
8235 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
8236 * config/sh/sh.c: Include reload.h.
8237 (sh_legitimize_reload_address): New.
8238 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
8239 sh_legitimize_reload_address.
8241 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8243 * config/sh/sh.md (*movqi_pop): New insn pattern.
8244 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
8246 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8248 * config/i386/i386.md (any_shiftrt): New code iterator.
8249 (shiftrt_insn): New code attribute.
8251 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
8252 using any_shiftrt code iterator.
8253 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
8254 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
8255 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
8256 pattern from corresponding peephole2 patterns.
8257 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
8258 using any_shiftrt code iterator.
8259 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
8260 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
8261 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
8262 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
8263 *{ashr,lshr}<mode>3_cmp_zext.
8264 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
8266 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8268 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
8270 (*lshr<mode>3_cconly): Ditto.
8272 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8274 * config/i386/i386.md (lshr<mode>3): Macroize expander from
8275 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8276 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8277 pattern from *lshr{di,ti}3_1 and corresponding splitters using
8279 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8280 from corresponding peephole2 patterns.
8281 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
8282 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
8283 and *lshrdi3_1_rex64 using SWI mode iterator.
8284 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
8285 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
8286 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
8287 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
8288 and *lshrdi3_cmp_rex64 using SWI mode iterator.
8289 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
8290 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
8291 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
8292 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
8295 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
8297 * config/i386/i386.md (ashr<mode>3): Macroize expander from
8298 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8299 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8300 pattern from *ashr{di,ti}3_1 and corresponding splitters using
8302 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8303 from corresponding peephole2 patterns.
8304 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
8305 (ashrsi3_cvt): Rename from ashrsi3_31.
8306 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
8307 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
8308 and x86_64_shift_adj_3 using SWI48 mode iterator.
8309 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
8310 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
8311 and *ashrdi3_1_rex64 using SWI mode iterator.
8312 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
8313 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
8314 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
8315 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
8316 and *ashrdi3_cmp_rex64 using SWI mode iterator.
8317 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
8318 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
8319 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
8320 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
8322 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
8323 * config/i386/i386.c (ix86_split_ashr): Update for renamed
8324 x86_shift<mode>_adj_3 expanders.
8326 2010-04-10 Wei Guozhi <carrot@google.com>
8329 * config/arm/arm.c (arm_pic_static_addr): New function.
8330 (legitimize_pic_address): Call arm_pic_static_addr when it detects
8332 (arm_output_addr_const_extra): Output expression for new pattern.
8333 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
8335 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
8337 * ira-costs.c (record_reg_classes): Ignore alternatives that are
8340 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
8341 * web.c: Include "insn-config.h" and "recog.h".
8342 (union_match_dups): New function.
8343 (web_main): Call it.
8344 (union_defs): Don't try to recognize match_dups.
8346 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
8347 if doing so would replace the entire pattern.
8349 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8353 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
8354 and splitter pattern. Change splitter operand 1 predicate to
8357 2010-04-09 Martin Jambor <mjambor@suse.cz>
8359 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
8360 lattices are addresses of CONST_DECLs with the same initial value.
8361 (ipcp_print_all_lattices): Print values of CONST_DECLs.
8362 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8364 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
8365 Bernd Schmidt <bernds@codesourcery.com>
8367 * loop-invariant.c (replace_uses): New static function.
8368 (move_invariant_reg): Use it to ensure we can replace the uses.
8370 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8372 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
8374 (picochip_override_options): Enable section anchors only above -O1.
8375 (picochip_reorg): Fixed a couple of build warnings.
8377 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8379 * configure.ac (plugin -rdynamic test): Log result.
8380 * configure: Regenerate.
8381 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
8382 (RDYNAMIC_SPEC): Define.
8383 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
8385 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8387 * configure.ac: Determine Sun ld version numbers.
8388 (comdat_group): Restrict GNU ld version checks to gld.
8389 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
8390 (enable_comdat): Support --enable-comdat.
8391 * configure: Regenerate.
8392 * doc/install.texi (Configuration): Document --enable-comdat.
8394 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8396 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
8397 * config/sol2-gld.h: ... here.
8398 * config.gcc (sparc*-*-solaris2*): Reflect this.
8399 (i[34567]86-*-solaris2*): Use it.
8401 2010-04-09 Steve Ellcey <sje@cup.hp.com>
8403 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
8405 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
8407 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8410 * diagnostic.c (diagnostic_initialize): Initialize
8411 some_warnings_are_errors.
8412 (diagnostic_finish): New.
8413 (diagnostic_action_after_output): Call it before exiting.
8414 (diagnostic_report_diagnostic): Do not print message here. Set
8415 some_warnings_are_errors.
8416 * diagnostic.h (diagnostic_context): Delete
8417 issue_warnings_are_errors_message. Add some_warnings_are_errors.
8418 (diagnostic_finish): Declare.
8419 * toplev.c (toplev_main): Call it before exit.
8421 2010-04-09 Jason Merrill <jason@redhat.com>
8424 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
8425 for incomplete type.
8428 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
8429 based on a warning flag.
8431 2010-04-09 Richard Guenther <rguenther@suse.de>
8433 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
8435 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
8438 * varasm.c (default_assemble_visibility): Wrap vars that are
8439 set, but unused, by targets without GAS.
8440 * config/rs6000/rs6000.c (paired_emit_vector_compare):
8441 Remove set, but unused, vars.
8442 (rs6000_legitimize_tls_address): Likewise.
8443 (altivec_expand_dst_builtin): Likewise.
8444 * config/darwin.c (machopic_classify_symbol): Likewise.
8445 (machopic_indirection_name): Likewise.
8447 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8449 * config/i386/i386.md (DWI): New mode iterator.
8450 (S): New mode attribute.
8451 (shift_operand): Ditto.
8452 (shift_immediate_operand): Ditto.
8453 (ashl_input_operand): Ditto.
8454 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
8455 using SDWIM mode iterator.
8456 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
8457 pattern from *ashl{di,ti}3_1 and corresponding splitters using
8459 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
8460 from corresponding peephole2 patterns.
8461 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
8462 and x86_64_shift_adj_1 using SWI48 mode iterator.
8463 (x86_shift<mode>_adj_2): Ditto.
8464 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
8465 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
8466 using SWI48 mode iterator.
8467 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
8468 *ashldi3_cmp_rex64 using SWI mode iterator.
8469 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
8470 *ashldi3_cconly_rex64 using SWI mode iterator.
8471 * config/i386/i386.c (ix86_split_ashl): Update for renamed
8472 x86_shift<mode>_adj_{1,2}.
8473 (ix86_split_ashr): Ditto.
8474 (ix86_split_lshr): Ditto.
8476 2010-04-09 Richard Guenther <rguenther@suse.de>
8478 * target.h (builtin_conversion): Pass in input and output types.
8479 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
8480 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
8481 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
8482 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
8484 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
8486 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
8488 2010-04-09 Richard Guenther <rguenther@suse.de>
8491 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
8493 2010-04-09 Richard Guenther <rguenther@suse.de>
8495 * tree-vectorizer.h (struct _stmt_vec_info): Document
8496 that vectype is the type of the LHS.
8497 (supportable_widening_operation, supportable_narrowing_operation):
8498 Get both input and output vector types as arguments.
8499 (vect_is_simple_use_1): Declare.
8500 (get_same_sized_vectype): Likewise.
8501 * tree-vect-loop.c (vect_determine_vectorization_factor):
8502 Set STMT_VINFO_VECTYPE to the vector type of the def.
8503 (vectorizable_reduction): Adjust.
8504 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
8505 Adjust. Specify the output vector type.
8506 (vect_pattern_recog_1): Adjust.
8507 * tree-vect-stmts.c (get_same_sized_vectype): New function.
8508 (vectorizable_call): Adjust.
8509 (vectorizable_conversion): Likewise.
8510 (vectorizable_operation): Likewise.
8511 (vectorizable_type_demotion): Likewise.
8512 (vectorizable_type_promotion): Likewise.
8513 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
8515 (vect_is_simple_use_1): New function.
8516 (supportable_widening_operation): Get both input and output
8518 (supportable_narrowing_operation): Likewise.
8519 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
8521 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
8523 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
8524 __thiscall and _thiscall as predefined macros.
8525 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
8526 thiscall attribute handling.
8527 (ix86_comp_type_attributes): Likewise.
8528 (ix86_function_regparm): Likewise.
8529 (ix86_return_pops_args): Likewise.
8530 (init_cumulative_args): Likewise.
8531 (find_drap_reg): Likewise.
8532 (ix86_static_chain): Likewise.
8533 (x86_this_parameter): Likewise.
8534 (x86_output_mi_thunk): Likewise.
8535 (ix86_attribute_table): Add description for thiscall attribute.
8536 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
8537 * doc/extend.texi: Add documentation for thiscall.
8539 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8542 * c.opt (Wint-to-pointer-cast): Available in C++.
8543 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
8545 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
8547 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
8548 * calls.c (expand_call): Pass the function type to aggregate_value_p.
8549 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
8550 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
8551 function type instead. Reorder and simplify checks.
8553 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
8555 2010-04-08 Jing Yu <jingyu@google.com>
8556 Zdenek Dvorak <ook@ucw.cz>
8558 PR tree-optimization/42720
8559 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
8560 loop unswitch conditions here from ...
8561 (tree_unswitch_single_loop): ... here.
8563 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
8565 * tree-if-conv.c: Fix comments and simplify logic.
8567 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
8569 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
8570 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
8571 (main_tree_if_conversion): Update call to tree_if_conversion.
8573 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8576 * doc/invoke.texi (-b,-V): Delete.
8577 * doc/tm.texi: Do not mention -b.
8578 * gcc.c (display_help): Delete -b and -V.
8579 (process_command): Delete -b and -V.
8580 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
8582 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
8583 Wolfgang Gellerich <gellerich@de.ibm.com>
8585 Implement target hook for loop unrolling
8586 * target.h (loop_unroll_adjust): Add a new target hook function.
8587 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
8588 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
8589 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
8590 (s390_loop_unroll_adjust): Implement the new target hook for s390.
8591 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
8593 (decide_unroll_stupid): Likewise.
8595 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8598 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
8600 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8602 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
8603 (Specific, *-*-solaris2*): Likewise.
8604 Don't prefer Sun as over GNU as.
8606 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
8608 * config/s390/s390.c (override_options): Adjust the z10 defaults
8609 for max-unroll-times, max-completely-peeled-insns
8610 and max-completely-peel-times.
8612 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8614 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
8615 instructions for z10.
8616 (s390_expand_setmem): Likewise.
8617 (s390_expand_cmpmem): Likewise.
8619 2010-04-08 Richard Guenther <rguenther@suse.de>
8621 PR tree-optimization/43679
8622 * tree-ssa-pre.c (eliminate): Only propagate copies.
8624 2010-04-08 Jakub Jelinek <jakub@redhat.com>
8627 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
8628 set but not used variable warning.
8630 2010-04-08 Wei Guozhi <carrot@google.com>
8633 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
8634 (arm_size_rtx_costs): Call the new function when optimized for size.
8636 2010-04-08 Jakub Jelinek <jakub@redhat.com>
8639 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
8640 op0 is not a MEM, just return NULL instead of assertion
8642 (discover_nonconstant_array_refs): Don't walk debug stmts.
8644 2010-04-08 Doug Kwan <dougkwan@google.com>
8646 * configure.ac: Recognize gold and do not use its version number
8647 to test ld features.
8648 * configure: Regenerate.
8650 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
8653 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
8654 (negate_value): Move code to push elements to broken_up_substracts ...
8655 (eliminate_plus_minus_pair): ... here. Push operands that have no
8656 negative pair to plus_negates.
8657 (repropagate_negates, init_reassoc, fini_reassoc): Update.
8659 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8661 * doc/install.texi (Configuration): Move description of
8662 --enable-lto, --with-libelf*, --enable-gold from Java section to
8665 * doc/generic.texi (Working with declarations)
8666 (Function Properties, C and C++ Trees): Fix typos.
8667 * doc/sourcebuild.texi (Top Level): Likewise.
8669 2010-04-07 Jakub Jelinek <jakub@redhat.com>
8672 * tree.h (DECL_READ_P): Define.
8673 (struct tree_decl_common): Add decl_read_flag.
8674 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
8675 a set but not used warning.
8676 (merge_decls): Merge DECL_READ_P flag.
8677 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
8678 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
8679 * c-common.c (handle_used_attribute, handle_unused_attribute):
8681 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
8683 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
8685 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
8686 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
8687 c_parser_binary_expression, c_parser_cast_expression,
8688 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
8689 Call default_function_array_read_conversion instead of
8690 default_function_array_conversion where needed.
8691 (c_parser_unary_expression, c_parser_conditional_expression,
8692 c_parser_postfix_expression_after_primary, c_parser_initelt):
8693 Likewise. Call mark_exp_read where needed.
8694 (c_parser_statement_after_labels, c_parser_asm_operands,
8695 c_parser_typeof_specifier, c_parser_sizeof_expression,
8696 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
8698 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
8700 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
8701 (warn_unused_but_set_parameter): Default to warn_unused
8703 * doc/invoke.texi: Document -Wunused-but-set-variable and
8704 -Wunused-but-set-parameter.
8706 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
8707 used count variable.
8708 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
8709 when operandN variables aren't used in the body of the expander
8711 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
8712 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
8713 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
8714 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
8715 FOR_EACH_IMM_USE_ON_STMT): Likewise.
8716 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
8717 * tree.c (PROCESS_ARG): Likewise.
8719 2010-04-07 Simon Baldwin <simonb@google.com>
8721 * diagnostic.h (diagnostic_override_option_index): New macro to
8722 set a diagnostic's option_index.
8723 * c-tree.h (c_cpp_error): Add warning reason argument.
8724 * opts.c (_warning_as_error_callback): New.
8725 (register_warning_as_error_callback): Store callback for
8726 warnings enabled via enable_warning_as_error.
8727 (enable_warning_as_error): Call callback, minor code tidy.
8728 * opts.h (register_warning_as_error_callback): Declare.
8729 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
8730 response to -Werror=.
8731 (c_common_init_options): Register warning_as_error_callback in opts.c.
8732 * common.opt: Add -Wno-cpp option.
8733 * c-common.c (struct reason_option_codes_t): Map cpp warning
8734 reason codes to gcc option indexes.
8735 * (c_option_controlling_cpp_error): New function, lookup the gcc
8736 option index for a cpp warning reason code.
8737 * (c_cpp_error): Add warning reason argument, call
8738 c_option_controlling_cpp_error for diagnostic_override_option_index.
8739 * doc/invoke.texi: Document -Wno-cpp.
8741 2010-04-07 Richard Guenther <rguenther@suse.de>
8743 * ipa-reference.c (mark_load): Use get_base_address.
8744 (mark_store): Likewise.
8746 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
8747 inserting GIMPLE_NOPs into the IL.
8748 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8749 Explicitly strip handled components and indirect references.
8751 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
8752 folding address expressions.
8753 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
8754 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
8755 operand_equal_p to compare decls.
8756 (ptr_deref_may_alias_decl_p): Likewise.
8757 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
8758 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8759 Handle reversed comparison ops.
8760 * tree-sra.c (asm_visit_addr): Use get_base_address.
8761 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
8762 * ipa-reference.c (mark_address): Use get_base_address.
8764 2010-04-07 Richard Guenther <rguenther@suse.de>
8766 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
8767 Propagate constants everywhere.
8769 2010-04-07 Jakub Jelinek <jakub@redhat.com>
8772 * tree.c (MAX_INT_CACHED_PREC): Define.
8773 (nonstandard_integer_type_cache): New array.
8774 (build_nonstandard_integer_type): Cache results for precision
8775 <= MAX_INT_CACHED_PREC.
8777 2010-04-07 Richard Guenther <rguenther@suse.de>
8779 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
8780 -fargument-noalias-global, -fargument-noalias-anything): Remove.
8781 * common.opt: Likewise.
8782 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
8783 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
8784 (nonoverlapping_memrefs_p): Likewise.
8785 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8786 * opts.c (common_handle_option): Handle OPT_fargument_alias,
8787 OPT_fargument_noalias, OPT_fargument_noalias_anything and
8788 OPT_fargument_noalias_global for backward compatibility.
8790 2010-04-07 Richard Guenther <rguenther@suse.de>
8792 PR tree-optimization/43270
8793 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
8794 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
8795 * tree-ssa-pre.c (phi_translate_1): Adjust.
8796 (fully_constant_expression): Split out vn_reference handling to ...
8797 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
8798 Fold reads from constant strings.
8799 (vn_reference_lookup): Handle fully constant references.
8800 (vn_reference_lookup_pieces): Likewise.
8801 * Makefile.in (expmed.o-warn): Add -Wno-error.
8803 2010-04-07 Martin Jambor <mjambor@suse.cz>
8805 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
8807 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
8810 * gcc.c: Add -static-libstdc++ to list of recognized options.
8812 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8814 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
8816 2010-04-07 Richard Guenther <rguenther@suse.de>
8819 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
8820 bases build simple mem attributes to retain points-to information.
8822 2010-04-07 Richard Guenther <rguenther@suse.de>
8825 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
8826 preserve points-to related information.
8828 2010-04-07 Richard Guenther <rguenther@suse.de>
8831 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
8832 discard plain indirect references.
8833 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
8834 * tree.c (tree_nop_conversion): Likewise.
8836 2010-04-07 Dodji Seketeli <dodji@redhat.com>
8839 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
8841 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
8843 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
8844 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
8846 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8848 * tree-if-conv.c: Fix indentation and comments.
8850 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8852 * tree-if-conv.c: Sort static functions in topological order.
8854 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8856 * tree-if-conv.c: Fix indentation and comments.
8858 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8861 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
8862 lang_hooks.types.type_for_size instead of
8863 build_nonstandard_integer_type.
8864 When converting an unsigned type to signed, double its precision.
8865 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
8866 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
8867 (graphite_create_new_loop_guard): When ub + 1 wraps around,
8870 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8873 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8874 POINTER_PLUS_EXPR for pointer types.
8876 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8879 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
8880 * graphite-clast-to-gimple.c: Include langhooks.h.
8881 (max_signed_precision_type): New.
8882 (max_precision_type): Takes two types as arguments.
8883 (precision_for_value): New.
8884 (precision_for_interval): New.
8885 (gcc_type_for_interval): New.
8886 (gcc_type_for_value): New.
8887 (gcc_type_for_clast_term): New.
8888 (gcc_type_for_clast_red): New.
8889 (gcc_type_for_clast_bin): New.
8890 (gcc_type_for_clast_expr): Split up into several functions.
8891 (gcc_type_for_clast_eq): Rewritten.
8892 (compute_bounds_for_level): New.
8893 (compute_type_for_level_1): New.
8894 (compute_type_for_level): New.
8895 (gcc_type_for_cloog_iv): Removed.
8896 (gcc_type_for_iv_of_clast_loop): Rewritten.
8897 (graphite_create_new_loop): Compute the lower and upper bound types
8898 with gcc_type_for_clast_expr.
8899 (graphite_create_new_loop_guard): Same.
8900 (find_cloog_iv_in_expr): Removed.
8901 (compute_cloog_iv_types_1): Removed.
8902 (compute_cloog_iv_types): Removed.
8903 (gloog): Do not call compute_cloog_iv_types.
8904 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
8906 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
8907 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
8908 (GBB_CLOOG_IV_TYPES): Removed.
8910 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8912 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
8913 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
8914 (detect_commutative_reduction): Same.
8916 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8918 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
8919 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
8921 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
8922 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
8923 (rewrite_commutative_reductions_out_of_ssa): Same.
8924 * passes.c (execute_function_todo): Call verify_ssa for every pass
8925 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
8926 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
8927 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
8928 with an extra argument.
8929 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
8930 verify_ssa only when the extra argument is true.
8931 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
8932 with an extra argument.
8933 (tree_transform_and_unroll_loop): Same.
8935 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8937 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
8938 for all the passes of the LNO having LOOP_CLOSED_SSA.
8939 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
8940 * tree-loop-distribution.c (pass_loop_distribution): Same.
8941 * tree-pass.h (TODO_verify_loops): Removed.
8942 * tree-ssa-loop.c (pass_tree_loop_init): Same.
8944 (pass_tree_unswitch): Same.
8945 (pass_predcom): Same.
8946 (pass_vectorize): Same.
8947 (pass_linear_transform): Same.
8948 (pass_graphite_transforms): Same.
8949 (pass_iv_canon): Same.
8950 (pass_complete_unroll): Same.
8951 (pass_complete_unrolli): Same.
8952 (pass_parallelize_loops): Same.
8953 (pass_loop_prefetch): Same.
8954 (pass_iv_optimize): Same.
8956 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
8959 * passes.c (init_optimization_passes): Move pass_lim before
8960 pass_copy_prop and pass_dce_loop.
8962 2010-04-06 Jakub Jelinek <jakub@redhat.com>
8965 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
8966 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
8967 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
8968 MULTI_* defines for 4 argument vpermil2p* builtins.
8970 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
8972 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
8973 * config/i386/i386.c (x86_maybe_negate_const_int): New.
8974 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
8975 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
8976 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
8977 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
8978 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
8979 Use x86_maybe_negate_const_int to output insn mnemonic.
8980 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
8981 check from instruction predicate. Update comments.
8982 * config/i386/sync.md (sync_add<mode>): Use
8983 x86_maybe_negate_const_int to output insn mnemonic.
8985 2010-04-06 Jan Hubicka <jh@suse.cz>
8987 PR tree-optimization/42906
8988 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
8989 IGNORE_SELF argument. Set visited_control_parents for fully
8991 (find_obviously_necessary_stmts): Update call of
8992 mark_control_dependent_edges_necessary.
8993 (propagate_necessity): Likewise. Handle PHI edges more curefully.
8995 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
8997 * config/i386/i386.md: Remove comment about 'e' and 'E'
9000 2010-04-06 Richard Guenther <rguenther@suse.de>
9002 PR tree-optimization/43627
9003 * tree-vrp.c (extract_range_from_unary_expr): Widenings
9004 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
9007 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9009 * BASE-VER: Change to 4.6.0.
9012 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
9015 2010-04-06 Richard Guenther <rguenther@suse.de>
9018 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
9020 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9022 * doc/invoke.texi (Optimize Options): Document that LTO
9023 won't remove object access purely due to incompatible
9026 2010-04-04 Matthias Klose <doko@ubuntu.com>
9028 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
9029 Initialize variable.
9031 2010-04-03 Richard Guenther <rguenther@suse.de>
9034 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
9035 require a non-NULL MEM_OFFSET.
9037 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
9039 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
9040 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
9041 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
9042 config/alpha/predicates.md, config/arm/arm.md,
9043 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
9044 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
9045 config/darwin9.h, config/darwin.c, config/darwin.h,
9046 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
9047 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
9048 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
9049 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
9050 config/mips/mips.md, config/mn10300/mn10300.c,
9051 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
9052 config/rs6000/aix.h, config/rs6000/dfp.md,
9053 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
9054 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
9055 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
9056 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
9057 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
9058 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
9059 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
9060 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
9061 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
9062 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
9063 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
9064 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
9065 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
9066 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
9067 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
9068 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
9069 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
9070 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
9071 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
9072 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
9073 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
9074 opt-functions.awk, opth-gen.awk, params.def, passes.c,
9075 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
9076 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
9077 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
9078 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
9079 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
9080 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
9081 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
9082 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
9083 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
9084 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
9085 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
9086 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
9087 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
9088 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
9090 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9093 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
9094 * aclocal.m4: Regenerate.
9096 2010-04-02 Richard Guenther <rguenther@suse.de>
9098 PR tree-optimization/43629
9099 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
9100 if we have seen a constant value.
9102 2010-04-02 Joseph Myers <joseph@codesourcery.com>
9104 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
9106 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
9109 * arm.c (legitimize_tls_address): Adjust call to
9110 gen_tls_load_dot_plus_four.
9111 (arm_note_pic_base): New function.
9112 (arm_cannot_copy_insn_p): Use it.
9113 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
9116 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9121 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9123 * Makefile.in ($(out_object_file)): Depend on
9124 gt-$(basename $(notdir $(out_file))).h.
9126 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
9128 * config.gcc (lm32-*-rtems*): Add t-lm32.
9130 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
9132 * config.gcc: Add lm32-*-rtems*.
9133 * config/lm32/rtems.h: New file.
9135 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
9138 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
9140 2010-04-01 Jakub Jelinek <jakub@redhat.com>
9142 * dwarf2out.c (output_compilation_unit_header): For
9143 -gdwarf-4 use version 4 instead of version 3.
9144 (output_line_info): For version 4 and above emit additional
9145 maximum ops per insn header field.
9146 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
9148 * dwarf2out.c (is_c_family, is_java): Remove.
9149 (lower_bound_default): New function.
9150 (add_bound_info, gen_descr_array_type_die): Use it.
9152 2010-04-01 Dodji Seketeli <dodji@redhat.com>
9155 * dwarf2out.c (gen_variable_die): Allow debug info for variable
9156 re-declaration when it happens in a function.
9158 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
9160 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
9161 (cgraph_remove_function_insertion_hook): Same.
9162 (cgraph_call_function_insertion_hooks): Same.
9164 2010-04-01 Richard Guenther <rguenther@suse.de>
9167 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
9168 and TREE_THIS_VOLATILE.
9169 (copy_ref_info): Likewise.
9170 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
9171 * tree.c (build6_stat): Ignore side-effects of all but arg5
9172 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
9175 2010-04-01 Richard Guenther <rguenther@suse.de>
9177 PR tree-optimization/43607
9178 * ipa-type-escape.c (check_call): Do not access non-existing
9181 2010-04-01 Richard Guenther <rguenther@suse.de>
9185 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9186 Jack Howarth <howarth@bromo.med.uc.edu>
9188 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9191 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9193 * doc/install.texi (Prerequisites): Document libelf usability on
9194 IRIX 5/6 and Solaris 2.
9195 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
9196 Update GNU as, GNU ld requirements.
9197 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
9198 Document Sun Studio compiler download.
9199 Update and simplify as, ld recommendations.
9200 (Specific, *-*-solaris2.7): Note obsoletion, removal.
9202 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9204 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
9205 with_tune_32 to pentium4.
9207 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
9209 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
9211 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9213 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
9214 obsoletion, removal.
9216 Document GNU as requirement.
9217 Update configure requirements.
9218 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
9219 Recomment IRIX 6.5.18+.
9220 Document IDF/IDL requirement.
9221 Document GNU as requirement.
9222 Document GNU ld bootstrap failure.
9223 Remove freeware.sgi.com reference.
9225 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9227 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
9228 UNIX V4.0, V5.0 obsoletion, removal.
9229 Remove --with-gc=simple reference.
9230 Update VM requirements during bootstrap.
9231 Remove -oldas bootstrap description.
9232 Update binutils reference.
9233 Remove comparison failure note.
9235 2010-03-31 Richard Guenther <rguenther@suse.de>
9236 Zdenek Dvorak <ook@ucw.cz>
9237 Sebastian Pop <sebastian.pop@amd.com>
9240 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
9241 with multiple arguments.
9242 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
9244 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9246 * graphite-dependences.c (print_pddr): Call print_pdr with an
9248 * graphite-poly.c (debug_pdr): Add an extra argument for the
9251 (print_pbb_domain): Same.
9253 (print_scop_context): Same.
9255 (print_cloog): Same.
9256 (debug_pbb_domain): Same.
9260 (debug_scop_context): Same.
9262 (debug_cloog): Same.
9263 (print_scop_params): Same.
9264 (debug_scop_params): Same.
9265 (print_iteration_domain): Same.
9266 (print_iteration_domains): Same.
9267 (debug_iteration_domain): Same.
9268 (debug_iteration_domains): Same.
9269 (print_scattering_function): Same.
9270 (print_scattering_functions): Same.
9271 (debug_scattering_function): Same.
9272 (debug_scattering_functions): Same.
9273 * graphite-poly.h (debug_pdr): Update declaration.
9275 (print_pbb_domain): Same.
9277 (print_scop_context): Same.
9279 (print_cloog): Same.
9280 (debug_pbb_domain): Same.
9284 (debug_scop_context): Same.
9286 (debug_cloog): Same.
9287 (print_scop_params): Same.
9288 (debug_scop_params): Same.
9289 (print_iteration_domain): Same.
9290 (print_iteration_domains): Same.
9291 (debug_iteration_domain): Same.
9292 (debug_iteration_domains): Same.
9293 (print_scattering_function): Same.
9294 (print_scattering_functions): Same.
9295 (debug_scattering_function): Same.
9296 (debug_scattering_functions): Same.
9298 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9300 * graphite-poly.c (print_scattering_function_1): New.
9301 (print_scattering_function): Call it.
9302 (print_scop_params): Remove spaces at the end of lines.
9305 * graphite-poly.h (print_cloog): Declared.
9306 (debug_cloog): Declared.
9308 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9310 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
9312 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
9313 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
9314 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
9315 to switch between adding the IV bump in loop->latch or in loop->header.
9317 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9319 * graphite-poly.c (print_scattering_function): Pretty print following
9322 (print_pbb_domain): Same.
9323 (dump_gbb_cases): Same.
9324 (dump_gbb_conditions): Same.
9327 (print_scop_params): Same.
9328 (print_scop_context): Same.
9330 (print_pbb_body): New.
9331 (lst_indent_to): New.
9332 (print_lst): Start new lines with a #.
9333 * graphite-poly.h (pbb_bb): New.
9334 (pbb_index): Use pbb_bb.
9335 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
9337 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
9339 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9341 * dwarf2out.c (size_of_die): For -gdwarf-4 use
9342 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
9343 and 0 instead of 1 for dw_val_class_flag.
9344 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
9345 dw_val_class_range_list, dw_val_class_loc_list,
9346 dw_val_class_lineptr and dw_val_class_macptr, use
9347 DW_FORM_flag_present for dw_val_class_flag and
9348 DW_FORM_exprloc for dw_val_class_loc.
9349 (output_die): For -gdwarf-4 print dw_val_class_loc
9350 size as uleb128 instead of 1 or 2 bytes and don't print
9351 anything for dw_val_class_flag.
9353 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
9354 instead of cselib_lookup following by tweaking locs->setting_insn.
9357 * cselib.c (cselib_process_insn): Clear cselib_current_insn
9358 even before returning from label, setjmp call or volatile asm
9361 2010-03-31 Richard Guenther <rguenther@suse.de>
9364 * cgraphunit.c (cgraph_output_in_order): Do not allocate
9365 temporary data on stack.
9367 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9369 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
9370 (PUSHSECTION_ASM_OP): Remove.
9371 (POPSECTION_ASM_OP): Remove.
9372 (PUSHSECTION_FORMAT): Remove.
9373 * config/sol2.h (PUSHSECTION_FORMAT): Define.
9374 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
9375 * config/sol2.c (solaris_output_init_fini): Use it.
9377 2010-03-31 Jie Zhang <jie@codesourcery.com>
9380 * opt-functions.awk (var_type_struct): Use signed char type
9381 for simple variables.
9383 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9385 * config/sol2.c: Include output.h.
9386 (solaris_assemble_visibility): New function.
9387 * config/t-sol2 (sol2.o): Add output.h dependency.
9388 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
9389 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
9392 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9395 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
9396 V2SImode or XFmode on PRE_DEC.
9399 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
9402 2010-03-31 Jie Zhang <jie@codesourcery.com>
9405 * reload.h (caller_save_initialized_p): Declare.
9406 * toplev.c (backend_init_target): Don't call
9407 init_caller_save but set caller_save_initialized_p to false.
9408 * caller-save.c (caller_save_initialized_p): Define.
9409 (init_caller_save): Check caller_save_initialized_p.
9410 * ira.c (ira): Call init_caller_save if flag_caller_saves.
9412 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9415 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
9416 and soft-fp/t-softfp to tmake_file.
9417 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
9418 (LIBGCC2_TF_CEXT): Define.
9421 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
9424 * cselib.c (n_useless_values): Document handling of debug locs.
9425 (n_useless_debug_values, n_debug_values): New variables.
9426 (new_elt_loc_list): Don't add to debug values, keep count.
9427 (promote_debug_loc): New.
9428 (cselib_reset_table): Zero new variables.
9429 (entry_and_rtx_equal_p): Promote debug locs.
9430 (discard_useless_locs): Increment n_useless_debug_values for
9432 (remove_useless_values): Adjust n_useless_values and n_debug_values
9433 with n_useless_debug_values.
9434 (add_mem_for_addr): Promote debug locs.
9435 (cselib_lookup_mem): Likewise.
9436 (cselib_lookup_addr): Renamed to...
9437 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
9438 (cselib_log_lookup): ... this. Turn into...
9439 (cselib_lookup_addr): ... new wrapper.
9440 (cselib_lookup_from_insn): New.
9441 (cselib_invalidate_regno): Increment n_useless_debug_values for
9443 (cselib_invalidate_mem): Likewise.
9444 (cselib_process_insn): Take n_deleted and n_debug_values into
9445 account to guard remove_useless_value call.
9446 (cselib_finish): Zero n_useless_debug_values.
9447 * cselib.h (cselib_lookup_from_insn): Declare.
9448 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
9449 (sched_analyze_2): Likewise.
9451 2010-03-30 Jakub Jelinek <jakub@redhat.com>
9453 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
9455 (adjust_mems): Replace narrowing SUBREG of expression containing
9456 just PLUS, MINUS, MULT and ASHIFT of registers and constants
9457 with operations in the narrower mode.
9460 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
9461 regs_invalidated_by_call instead all call_used_reg_set registers.
9463 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
9466 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
9467 pointer comparisons with types_compatible_p.
9468 * tree-vect-stmts.c (vectorizable_call): Same.
9469 (vectorizable_condition): Same.
9471 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9473 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
9474 stack check if the mask would be zero.
9476 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9477 Jack Howarth <howarth@bromo.med.uc.edu>
9479 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9482 2010-03-30 Joseph Myers <joseph@codesourcery.com>
9485 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
9487 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
9488 Include ___unordxf2 and ___unordtf2.
9489 * config/i386/libgcc-glibc.ver: Do not define inheritance from
9492 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
9494 * config/lm32/t-lm32: New file.
9495 * config.gcc: Use the above file when targetting lm32.
9497 2010-03-28 Duncan Sands <baldrick@free.fr>
9499 * Makefile.in (PLUGIN_HEADERS): Add except.h.
9501 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
9504 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
9505 Improve vectorization cost model diagnostic.
9507 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
9510 * tree-vect-data-refs.c (vect_analyze_data_refs): When
9511 compute_data_dependences_for_loop returns false, early exit
9512 and output an extra diagnostic for the failed data reference
9515 2010-03-29 Richard Guenther <rguenther@suse.de>
9517 PR tree-optimization/43560
9518 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
9519 (can_sm_ref_p): Treat stores to readonly locations as trapping.
9521 2010-03-29 Jie Zhang <jie@codesourcery.com>
9524 * toplev.c (process_options): Set optimization_default_node
9525 and optimization_current_node.
9526 * opts.c (decode_options): Don't set optimization_default_node
9527 and optimization_current_node.
9529 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
9531 * config/rtems.h: Abandon -qrtems_debug.
9533 2010-03-28 Jan Hubicka <jh@suse.cz>
9535 PR tree-optimization/43505
9536 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
9537 map should not be copied.
9539 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9542 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
9543 cdtors, set DECL_PRESERVE_P.
9544 * ipa.c (cgraph_externally_visible_p): Return true if declaration
9547 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
9549 PR tree-optimization/43528
9550 * stor-layout.c (place_field): Check that constant fits into
9551 unsigned HWI when skipping calculation of MS bitfield layout.
9553 2010-03-27 Jan Hubicka <jh@suse.cz>
9556 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
9557 notice_global_symbol work.
9559 2010-03-27 Jakub Jelinek <jakub@redhat.com>
9561 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
9562 instead of dwarf2out_decl.
9563 (struct var_loc_node): Remove section_label field.
9564 (dwarf2out_function_decl): New function.
9565 (dwarf2out_var_location): Don't set section_label field.
9566 (dwarf2out_begin_function): Don't empty decl_loc_table here.
9568 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9570 PR tree-optimization/43544
9571 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
9572 First argument for builtin vectorized function hook is now a
9573 tree to be able to distinguish between machine specific and
9575 * targhooks.c (default_builtin_vectorized_function): Ditto.
9576 * targhooks.h (default_builtin_vectorized_function): Ditto.
9577 * target.h (struct gcc_target): Ditto.
9578 * tree-vect-stmts.c (vectorizable_function): Ditto.
9579 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
9580 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9583 2010-03-26 Joseph Myers <joseph@codesourcery.com>
9586 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
9587 nested binding iff it is a FUNCTION_DECL.
9588 (store_parm_decls_newstyle): Pass nested=true to bind for
9589 FUNCTION_DECLs amongst parameters.
9591 2010-03-26 Jakub Jelinek <jakub@redhat.com>
9593 * var-tracking.c (vt_expand_loc_callback): Don't run
9594 cselib_expand_value_rtx_cb in dummy mode if
9595 cselib_dummy_expand_value_rtx_cb returned false.
9597 * var-tracking.c (emit_note_insn_var_location): For one part
9598 notes with offset 0, don't add EXPR_LIST around the location.
9599 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
9600 add_location_or_const_value_attribute): Adjust for that change.
9603 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
9604 into first operand and location into second.
9605 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
9606 dw_cfi_oprnd_loc for DW_CFA_expression.
9607 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
9608 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
9609 assume first argument is regnum and second argument is location.
9611 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
9614 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
9615 of scratch register to DImode. Split to DImode comparison operator.
9616 Use SImode subreg of scratch register in the multiplication.
9617 (*cmp_sadd_sidi): Ditto.
9618 (*cmp_ssub_si): Ditto.
9619 (*cmp_ssub_sidi): Ditto.
9621 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
9624 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
9625 Remove invalid assert and wrong comment.
9627 2010-03-26 Jakub Jelinek <jakub@redhat.com>
9630 * flags.h (final_insns_dump_p): New extern.
9631 * final.c (final_insns_dump_p): New variable.
9632 (rest_of_clean_state): Set it before -fdump-final-insns=
9633 dumping, clear afterwards.
9634 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
9635 MEM_ALIAS_SET on MEMs.
9637 2010-03-26 David S. Miller <davem@davemloft.net>
9639 * configure.ac: Fix sparc GOTDATA_OP bug check.
9640 * configure: Rebuild.
9642 2010-03-26 Alan Modra <amodra@gmail.com>
9644 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
9646 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9648 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
9649 TLS_SECTION_ASM_FLAG.
9651 2010-03-25 Jakub Jelinek <jakub@redhat.com>
9654 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
9655 Clear first_function_block_is_cold.
9658 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
9659 argument if the argument is truth_value_p.
9661 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9663 * config/rs6000/constraints.md: Update copyright year for my changes.
9666 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
9667 used in reg+reg addressing, swap registers.
9669 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9672 * target.h (struct gcc_target): Add code_end hook.
9673 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
9675 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
9676 * toplev.c (compile_file): Call targetm.asm_out.code_end
9677 hook before unwind info/debug info output.
9678 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
9679 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
9680 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9681 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
9682 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9683 * config/i386/i386.c (ix86_file_end): Renamed to...
9684 (ix86_code_end): ... this. Make static. Don't call
9685 file_end_indicate_exec_stack. Emit unwind info using
9686 final_start_function/final_end_function.
9687 (darwin_x86_file_end): Remove.
9688 (TARGET_ASM_CODE_END): Define.
9689 * config/i386/i386.h (TARGET_ASM_FILE_END,
9690 NEED_INDICATE_EXEC_STACK): Don't define.
9691 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
9692 (TARGET_ASM_FILE_END): Define to darwin_file_end.
9693 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
9694 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
9697 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
9698 at the beginning and final_end_function at the end.
9699 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
9701 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9703 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
9704 and Sun as TLS syntax.
9705 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
9706 * configure: Regenerate.
9707 * config.in: Regenerate.
9708 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
9709 (default_elf_asm_named_section): Use it.
9710 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
9711 (i386_output_dwarf_dtprel): Likewise.
9712 (output_addr_const_extra): Likewise.
9713 (output_pic_addr_const): Lowercase @GOTTPOFF.
9714 (output_addr_const_extra): Likewise.
9715 (output_pic_addr_const): Lowercase @GOTNTPOFF.
9716 (output_addr_const_extra): Likewise.
9717 (output_pic_addr_const): Lowercase @INDNTPOFF.
9718 (output_addr_const_extra): Likewise.
9719 (output_pic_addr_const): Lowercase @NTPOFF.
9720 (output_addr_const_extra): Likewise.
9721 (output_pic_addr_const): Lowercase @TPOFF.
9722 (output_addr_const_extra): Likewise.
9723 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
9724 (*tls_global_dynamic_64): Likewise.
9725 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
9726 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
9728 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
9729 (ASM_OUTPUT_TLS_COMMON): Use it.
9730 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
9733 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
9734 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
9735 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
9736 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
9737 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9738 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
9740 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9742 * config/i386/i386.c (override_options): Don't accept
9743 -mtls-dialect=sun any longer.
9744 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
9745 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
9746 (*tls_local_dynamic_base_32_sun): Likewise.
9747 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9749 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9752 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
9753 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
9756 * ira.c (adjust_cleared_regs): New function.
9757 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
9761 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
9763 * expr.c (expand_expr_real): Restore previous
9764 curr_insn_source_location and curr_insn_block after
9765 expand_expr_real_1 call.
9766 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
9767 instead of expand_expr_real_1.
9769 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
9771 PR rtl-optimization/43413
9772 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
9775 2010-03-22 James E. Wilson <wilson@codesourcery.com>
9778 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
9779 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
9781 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
9783 * config/i386/i386.c (ix86_target_string): Add -mfma.
9784 Fix a typo in comment.
9786 2010-03-22 Mike Stump <mikestump@comcast.net>
9789 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
9790 Don't overly align based upon packed packed fields.
9792 2010-03-22 Jason Merrill <jason@redhat.com>
9794 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
9795 Use () rather than [], and move before the element type.
9797 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9799 * doc/configfiles.texi (Configuration Files): Removed
9800 fixinc/Makefile*, intl/Makefile.*.
9801 * doc/makefile.texi: Fixed markup. Abstract from version
9802 control system used.
9803 (Makefile): Removed obsolete gcc/java/parse.y example.
9804 * doc/sourcebuild.texi: Likewise.
9805 (Top Level): Added config, gnattools, libdecnumber, libgcc,
9806 libgomp, libssp. Removed fastjar.
9807 (Miscellaneous Docs): Clarify location.
9808 Added COPYING3, COPYING3.LIB.
9809 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
9811 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9814 * config/i386/i386.c (x86_function_profiler)
9815 [!NO_PROFILE_COUNTERS]: Fix typo.
9816 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
9819 2010-03-22 Janis Johnson <janis187@us.ibm.com>
9820 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9822 * doc/sourcebuild.texi (Test Directives): Split into six
9823 subsections, with most of the current text in new subsections
9824 Directives, Selectors, and Final Actions.
9825 (Directives): Split list of test directives into multiple
9827 (Selectors): Describe use and syntax of selectors.
9828 (Effective-Target Keywords): Describe all existing keywords.
9829 (Add Options): Describe features for dg-add-options.
9830 (Require Support): Describe variants of dg-require-support.
9831 (Final Actions): Describe commands to use in dg-final.
9833 2010-03-22 Michael Matz <matz@suse.de>
9836 * recog.c (validate_replace_rtx_group): Replace also in
9837 REG_EQUAL and REG_EQUIV notes.
9839 2010-03-22 Richard Guenther <rguenther@suse.de>
9841 PR tree-optimization/43390
9842 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
9843 sure vector extracts are type correct.
9845 2010-03-22 Richard Guenther <rguenther@suse.de>
9848 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
9849 x * sqrt (x) even when optimizing for size if the target
9850 has native support for sqrt.
9852 2010-03-22 Jakub Jelinek <jakub@redhat.com>
9854 * varasm.c (make_decl_rtl_for_debug): Also clear
9855 flag_mudflap for the duration of make_decl_rtl call.
9858 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
9859 locs from preserved VALUEs.
9861 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9864 * pa.md (movmemsi): Set align to one if zero.
9865 (movmemdi): Likewise.
9867 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
9870 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
9871 with their corresponding prologue pushes.
9873 2010-03-20 Andrew Pinski <pinskia@gmail.com>
9876 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
9877 at the begining or end.
9878 (spu_expand_epilogue): Likewise.
9880 2010-03-20 Richard Guenther <rguenther@suse.de>
9882 PR rtl-optimization/43438
9883 * combine.c (make_extraction): Properly zero-/sign-extend an
9884 extraction of the low part of a CONST_INT. Also handle
9887 2010-03-19 Mike Stump <mikestump@comcast.net>
9889 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
9890 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
9891 (override_options): Use SUBTARGET32_DEFAULT_CPU.
9893 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
9896 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
9899 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
9901 PR rtl-optimization/42258
9902 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
9903 use that may match DEF.
9906 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
9907 the cost of loading the constant rather than assuming
9909 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
9910 outer code is AND, do the same tests as the andsi3 expander and
9911 return COSTS_N_INSNS (1) if and is cheap.
9913 * optabs.c (avoid_expensive_constant): Fix formatting.
9915 2010-03-19 Michael Matz <matz@suse.de>
9918 * attribs.c (decl_attributes): When rebuilding a function pointer
9919 type use the same qualifiers as the original pointer type.
9921 2010-03-19 Martin Jambor <mjambor@suse.cz>
9923 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
9924 and is_gimple_ip_invariant_address.
9926 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9929 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9931 * config/arm/arm.c (arm_override_options): Turn off
9932 flag_dwarf2_cfi_asm for AAPCS variants.
9934 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9937 * config/arm/arm.c (emit_multi_reg_push): Update comments.
9938 Use PRE_MODIFY instead of PRE_DEC.
9939 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
9940 (vfp_emit_fstmd): Likewise.
9942 2010-03-19 Michael Matz <matz@suse.de>
9945 * builtins.c (expand_builtin_interclass_mathfn,
9946 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
9949 2010-03-19 Richard Guenther <rguenther@suse.de>
9951 PR tree-optimization/43415
9952 * tree-ssa-pre.c (phi_translate): Split out worker to ...
9953 (phi_translate_1): ... this.
9954 (phi_translate): Move all caching here. Cache all NARY
9955 and REFERENCE translations.
9957 2010-03-19 David S. Miller <davem@davemloft.net>
9959 With help from Eric Botcazou.
9960 * config/sparc/sparc.c: Include dwarf2out.h.
9961 (emit_pic_helper): Delete.
9962 (pic_helper_symbol_name): Delete.
9963 (pic_helper_emitted_p): Delete.
9964 (pic_helper_needed): New.
9965 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
9966 (get_pc_thunk_name): New.
9967 (load_pic_register): Remove 'delay_pic_helper' arg. Use
9968 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
9969 Set pic_helper_needed to true. Don't call emit_pic_helper.
9970 (sparc_expand_prologue): Update load_pic_register call.
9971 (sparc_output_mi_thunk): Likewise.
9972 (sparc_file_end): Emit a hidden comdat symbol for the PIC
9973 thunk if possible. Output CFI information as needed.
9975 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9976 Jack Howarth <howarth@bromo.med.uc.edu>
9979 * config/i386/i386.h: Fix ABI on darwin x86-32.
9981 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
9983 * tree.h: Declare make_decl_rtl_for_debug.
9984 * varasm.c (make_decl_rtl_for_debug): New.
9985 * dwarf2out.c (rtl_for_decl_location): Call it.
9986 * cfgexpand.c (expand_debug_expr): Call it.
9988 2010-03-18 Jakub Jelinek <jakub@redhat.com>
9991 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
9995 * var-tracking.c (vt_init_cfa_base): Do nothing if
9996 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
9998 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
10001 * var-tracking.c (canonicalize_vars_star): New.
10002 (dataflow_post_merge_adjust): Use it.
10004 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10007 * var-tracking.c (non_suitable_const): New function.
10008 (add_uses): For DEBUG_INSNs with constants, don't record any
10009 value, instead just the constant value itself.
10010 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
10011 is not VAR_LOC_UNKNOWN_P, set var to the constant.
10012 (emit_notes_in_bb): Likewise.
10013 (emit_note_insn_var_location): For onepart variables if
10014 cur_loc is a VOIDmode constant, use DECL_MODE.
10016 2010-03-18 Martin Jambor <mjambor@suse.cz>
10018 PR middle-end/42450
10019 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
10020 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
10021 all non-clones. Moved call redirection...
10022 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
10023 (cgraph_materialize_all_clones): Dispose of all
10024 combined_args_to_skip bitmaps.
10025 (verify_cgraph_node): Do not check for edges pointing to wrong
10026 nodes in inline clones.
10027 * tree-inline.c (copy_bb): Call
10028 cgraph_redirect_edge_call_stmt_to_callee.
10029 * ipa.c (cgraph_remove_unreachable_nodes): Call
10030 cgraph_node_remove_callees even when there are used clones.
10032 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10034 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
10036 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10039 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
10042 2010-03-18 Michael Matz <matz@suse.de>
10044 PR middle-end/43419
10045 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
10046 into sqrt(x) if we need to preserve signed zeros.
10048 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
10049 Eric Botcazou <ebotcazou@adacore.com>
10051 PR rtl-optimization/43360
10052 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
10053 note if we don't know its invariant status.
10055 2010-03-18 Michael Matz <matz@suse.de>
10057 PR tree-optimization/43402
10058 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
10059 PHI chains of ssa names registered for update.
10061 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
10064 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
10065 non-offsettable and pre_modify update addressing.
10066 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
10067 and "2" alternatives "#".
10068 (*movdd_softfloat32): Make all alternatives "#";
10069 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
10070 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
10071 (*movdf_softfloat32): Make all alternatives "#";
10072 (movdi): Use the new DIFD mode iterator to create a common splitter
10073 for movdi, movdf and movdd patterns.
10075 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
10077 * common.opt (dumpdir): Remove redundant tab.
10079 2010-03-17 Martin Jambor <mjambor@suse.cz>
10081 PR tree-optimization/43347
10082 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
10083 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
10085 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
10087 PR rtl-optimization/42216
10088 * regrename.c (create_new_chain): New function, broken out from...
10089 (scan_rtx_reg): ... here. Call it. Handle the case where we are
10090 appending a use to an empty chain.
10091 (build_def_use): Remove previous changes that convert OP_INOUT to
10092 OP_OUT operands; instead detect the case where an OP_INOUT operand
10093 uses a previously untracked register and create an empty chain for it.
10095 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10097 * doc/extend.texi (Function Attributes): Rewrite unfinished
10098 sentence in ms_abi documentation.
10100 2010-03-17 Alan Modra <amodra@gmail.com>
10102 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
10103 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
10104 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
10105 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
10107 2010-03-16 Richard Henderson <rth@redhat.com>
10109 PR middle-end/43365
10110 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
10111 (lower_try_finally): Save and restore eh_seq around the expansion
10112 of the try-finally.
10114 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10116 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
10117 statements before splitting block.
10119 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10121 * doc/sourcebuild.texi (Testsuites): Fix markup.
10122 Use pathnames relative to gcc/testsuite.
10123 (Test Directives): Move description of how timeout is determined.
10124 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
10125 (C Tests): Correct gcc.misc-tests directory.
10126 Framework tests now live in gcc.test-framework.
10128 2010-03-16 Richard Guenther <rguenther@suse.de>
10130 PR middle-end/43379
10131 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
10132 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
10134 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10135 Alexandre Oliva <aoliva@redhat.com>
10137 PR tree-optimization/42917
10138 * lambda-code.c (remove_iv): Skip debug statements.
10139 (lambda_loopnest_to_gcc_loopnest): Likewise.
10140 (not_interesting_stmt): Debug statements are not interesting.
10142 2010-03-16 Jakub Jelinek <jakub@redhat.com>
10146 * cselib.c (cselib_preserve_constants,
10147 cfa_base_preserved_val): New static variables.
10148 (preserve_only_constants): New function.
10149 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
10150 clear its REG_VALUES. If cselib_preserve_constants, don't
10151 empty the whole hash table, but preserve there VALUEs with constants,
10152 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
10153 (cselib_preserve_cfa_base_value): New function.
10154 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
10155 (cselib_init): Change argument to int bitfield. Set
10156 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
10158 (cselib_finish): Clear cselib_preserve_constants and
10159 cfa_base_preserved_val.
10160 * cselib.h (enum cselib_record_what): New enum.
10161 (cselib_init): Change argument to int.
10162 (cselib_preserve_cfa_base_value): New prototype.
10163 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
10164 * dse.c (dse_step1): Likewise.
10165 * cfgcleanup.c (thread_jump): Likewise.
10166 * sched-deps.c (sched_analyze): Likewise.
10167 * gcse.c (local_cprop_pass): Likewise.
10168 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
10169 If FN is non-NULL, call the callback always and whenever it returns
10170 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
10171 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
10172 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
10173 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
10174 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
10175 * var-tracking.c: Include recog.h.
10176 (bb_stack_adjust_offset): Remove.
10177 (vt_stack_adjustments): Don't call it, instead just gather the
10178 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
10179 (adjust_stack_reference): Remove.
10180 (compute_cfa_pointer): New function.
10181 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
10182 (struct adjust_mem_data): New type.
10183 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
10185 (get_address_mode): New function.
10186 (replace_expr_with_values): Use it.
10187 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
10188 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
10189 (adjust_sets): Remove.
10190 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
10191 Use get_address_mode.
10192 (get_adjusted_src): Remove.
10193 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
10194 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
10195 (add_with_sets): Don't call adjust_sets.
10196 (fp_setter, vt_init_cfa_base): New functions.
10197 (vt_initialize): Change return type to bool. Move most of pool etc.
10198 initialization to the beginning of the function from end. Pass
10199 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
10200 If !frame_pointer_needed, call vt_stack_adjustment before mos
10201 vector is filled, call vt_init_cfa_base if argp/framep has been
10202 eliminated to sp. If frame_pointer_needed and argp/framep has
10203 been eliminated to hard frame pointer, set
10204 hard_frame_pointer_adjustment and call vt_init_cfa_base after
10205 encountering fp setter in the prologue. For MO_ADJUST, call
10206 log_op_type before pusing the op into mos vector, not afterwards.
10207 Call adjust_insn before cselib_process_insn/add_with_sets,
10208 call cancel_changes (0) afterwards.
10209 (variable_tracking_main_1): Adjust for vt_initialize calling
10210 vt_stack_adjustments and returning whether it succeeded or not.
10212 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
10214 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
10217 2010-03-15 Jakub Jelinek <jakub@redhat.com>
10219 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
10221 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
10222 drap_reg has not been set.
10224 2010-03-15 Michael Matz <matz@suse.de>
10226 PR middle-end/43300
10227 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
10228 use it to expand block copies.
10229 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10230 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
10231 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
10233 2010-03-15 Richard Guenther <rguenther@suse.de>
10235 PR tree-optimization/43367
10236 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
10239 2010-03-15 Richard Guenther <rguenther@suse.de>
10241 PR tree-optimization/43317
10242 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
10244 2010-03-15 Martin Jambor <mjambor@suse.cz>
10246 PR tree-optimization/43141
10247 * tree-sra.c (create_abstract_origin): New function.
10248 (modify_function): Call create_abstract_origin.
10250 2010-03-15 Chris Demetriou <cgd@google.com>
10252 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
10255 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10257 PR middle-end/43354
10258 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
10259 call insert_out_of_ssa_copy for default definitions.
10261 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10263 * graphite-clast-to-gimple.c (my_long_long): Defined.
10264 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
10265 * graphite-sese-to-poly.c (my_long_long): Defined.
10266 (scop_ivs_can_be_represented): Use it.
10268 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10270 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
10271 graphite-max-bbs-per-function, and loop-block-tile-size.
10272 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
10274 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
10276 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10278 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
10279 forward declaration.
10280 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
10281 (add_upper_bounds_from_estimated_nit): New.
10282 (build_loop_iteration_domains): Use it.
10284 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10286 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
10288 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10290 PR middle-end/43306
10291 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
10292 should be an INTEGER_CST. Also handle CASE_CONVERT.
10294 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10296 * graphite.c (graphite_initialize): To bound the number of bbs per
10297 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
10298 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
10299 * doc/invoke.texi: Document it.
10301 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10303 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
10304 * graphite-sese-to-poly.h (build_poly_scop): Same.
10306 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10308 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
10309 the number of parameters in the scop. Use as an upper bound
10310 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
10311 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
10312 * doc/invoke.texi: Document it.
10314 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
10316 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
10317 * doc/c-tree.texi: Remove.
10318 * doc/generic.texi: Merge c-tree.texi here.
10319 * doc/gccint.texi (Trees): Remove menu entry.
10320 (c-tree.texi): Remove @include.
10321 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
10322 * doc/languages.texi (Reading RTL): Ditto.
10324 2010-03-12 Steve Ellcey <sje@cup.hp.com>
10327 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
10329 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10331 PR middle-end/42431
10332 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
10333 code added to work around reload clobbering CONST insns.
10335 2010-03-12 Jakub Jelinek <jakub@redhat.com>
10337 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
10338 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
10339 (cselib_preserve_only_values): Remove retain argument, don't
10340 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
10341 * cselib.h (cselib_preserve_only_values): Remove retain argument.
10342 * var-tracking.c (micro_operation): Move insn field before union.
10343 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
10344 (struct variable_tracking_info_def): Remove n_mos field, change
10345 mos into a vector of micro_operations.
10346 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
10347 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
10348 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
10349 changing into a vector.
10350 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
10351 come before all other uops generated by add_stores.
10352 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
10354 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
10355 a vector. Run just one pass over the bbs instead of separate counting
10356 and computation phase.
10357 (vt_finalize): Free VTI (bb)->mos vector instead of array.
10360 * tree-inline.c (remap_decls): Put old_var rather than origin_var
10361 into *nonlocalized_list vector.
10362 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
10363 even if origin is non-NULL.
10364 (gen_variable_die): Likewise.
10365 (process_scope_var): Don't change origin.
10366 (gen_decl_die): Likewise.
10367 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
10368 before adding new edges instead of after it, fix moving over
10371 2010-03-11 David S. Miller <davem@davemloft.net>
10373 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
10375 * configure: Rebuild.
10377 2010-03-11 Martin Jambor <mjambor@suse.cz>
10379 PR tree-optimization/43257
10380 * tree.c (assign_assembler_name_if_neeeded): New function.
10381 (free_lang_data_in_cgraph): Assembler name assignment moved to the
10382 above new function.
10383 * tree.h (assign_assembler_name_if_neeeded): Declare.
10384 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
10385 the function if needed.
10387 2010-03-11 Chris Demetriou <cgd@google.com>
10389 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
10390 include/stdint-gcc.h, and include/stdint.h world-readable.
10392 2010-03-11 Richard Guenther <rguenther@suse.de>
10394 PR tree-optimization/43255
10395 * tree-vrp.c (process_assert_insertions_for): Do not insert
10396 asserts for trivial conditions.
10398 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10400 PR tree-optimization/43280
10401 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
10402 generation. Move calculation of size out of the if branch.
10403 (find_bswap): Modify compare number generation.
10405 2010-03-11 Richard Guenther <rguenther@suse.de>
10408 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
10409 (input_gimple_stmt): Fixup handled component types during
10410 operand read. Also fix up decls in ADDR_EXPRs.
10412 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
10414 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
10415 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
10417 2010-03-10 Jan Hubicka <jh@suse.cz>
10420 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
10421 * varasm.c (get_variable_section): Don't do that here...
10422 (make_decl_rtl): ... and here.
10423 (do_assemble_alias): Produce decl RTL.
10424 (assemble_alias): Likewise.
10426 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10429 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
10430 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
10432 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
10433 (based_loc_descr): Only express drap or vdrap regno based expressions
10434 using DW_OP_fbreg when not optimizing.
10435 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
10436 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
10437 REG_CFA_SET_VDRAP note.
10439 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
10441 PR tree-optimization/43236
10442 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
10443 error in calculation of base address in reverse iteration case.
10444 (generate_builtin): Take number of latch executions if the statement
10447 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
10449 PR middle-end/42859
10450 * tree-eh.c: Include pointer-set.h.
10451 (lower_eh_dispatch): Filter out duplicate case labels and
10452 remove the unneeded edge when the label is unused. Return
10453 true when some edges are removed.
10454 (execute_lower_eh_dispatch): When any lowering resulted in
10455 removing an edge, also delete unreachable blocks.
10457 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10460 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10461 UNSPEC_MACHOPIC_OFFSET.
10463 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
10466 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10467 (m68k_delegitimize_address): New function.
10469 2010-03-09 Jakub Jelinek <jakub@redhat.com>
10472 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
10475 * var-tracking.c (adjust_sets): New function.
10476 (count_with_sets, add_with_sets): Use it.
10477 (get_adjusted_src): New inline function.
10478 (add_stores): Use it.
10481 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
10482 call cselib_dummy_expand_value_rtx_cb instead of
10483 cselib_expand_value_rtx_cb.
10486 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
10487 * config/i386/i386.c: Include debug.h and dwarf2out.h.
10488 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
10489 and .cfi_endproc around the pic thunks.
10490 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
10491 all queued unwind info register saves are saved before the call.
10492 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
10493 considered as sp-=4 for unwind info and the pop as sp+=4 which
10494 also clobbers dest, but doesn't actually restore it.
10497 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
10498 RTX_FRAME_RELATED_P.
10500 2010-03-09 Jie Zhang <jie@codesourcery.com>
10502 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
10503 whitespaces in output template.
10505 2010-03-09 Jie Zhang <jie@codesourcery.com>
10507 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
10508 out array boundary.
10510 2010-03-08 Jakub Jelinek <jakub@redhat.com>
10512 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
10513 builtins.exp in a separate job.
10515 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10517 * graphite-sese-to-poly.c (add_param_constraints): Use
10518 lower_bound_in_type and upper_bound_in_type.
10520 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10522 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
10523 instead of unsigned_type_node.
10525 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10526 Reza Yazdani <reza.yazdani@amd.com>
10528 PR middle-end/43065
10529 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
10530 on pointer type parameters.
10532 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
10534 PR middle-end/42644
10535 PR middle-end/42130
10536 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
10537 handle conversions from pointer to integers.
10538 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
10539 induction variable, to be able to work with code generated by CLooG.
10540 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
10541 (build_poly_scop): Bail out if we cannot codegen a loop.
10543 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
10545 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
10546 code generation with gloog_error.
10548 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10550 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
10551 Call fold_convert on all the returned values.
10552 (expand_scalar_variables_expr): Pass to
10553 expand_scalar_variables_ssa_name the type of the resulting expression.
10555 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10557 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
10558 ppl_min_for_le_pointset.
10559 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
10560 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
10562 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10564 * graphite-dependences.c (map_into_dep_poly): Removed.
10565 (dependence_polyhedron_1): Use combine_context_id_scat.
10567 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10569 * graphite-poly.h (struct poly_scattering): Add layout documentation.
10570 (struct poly_bb): Same.
10571 (combine_context_id_scat): New.
10573 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10575 PR middle-end/42326
10576 * sese.c (name_defined_in_loop_p): Return false for default
10579 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10581 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
10582 and clean up the logic.
10584 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10586 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
10589 2010-03-08 Jakub Jelinek <jakub@redhat.com>
10591 * var-tracking.c (remove_cselib_value_chains): Define only for
10593 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
10594 delete_slot_part, emit_notes_for_differences_1): Don't call
10595 remove_cselib_value_chains here.
10596 (set_slot_part, emit_notes_for_differences_2): Don't call
10597 add_cselib_value_chains here.
10598 (preserved_values): New vector.
10599 (preserve_value): New function.
10600 (add_uses, add_stores, vt_add_function_parameters): Use it
10601 instead of cselib_preserve_value.
10602 (changed_values_stack): New vector.
10603 (check_changed_vars_0): New function.
10604 (check_changed_vars_1, check_changed_vars_2): Use it.
10605 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
10606 changed_values_stack VALUEs.
10607 (vt_emit_notes): For all preserved_values call
10608 add_cselib_value_chains. If ENABLE_CHECKING call
10609 remove_cselib_value_chains before verifying value_chains is empty.
10610 Initialize and free changed_values_stack.
10611 (vt_initialize): Initialize preserved_values.
10612 (vt_finalize): Free preserved_values.
10614 2010-03-08 Richard Guenther <rguenther@suse.de>
10616 PR tree-optimization/43269
10617 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
10620 2010-03-08 Martin Jambor <mjambor@suse.cz>
10622 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
10623 (ipa_is_param_called): Removed.
10624 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
10625 (ipa_print_node_params): Do not print the called flag.
10626 (ipa_write_node_info): Do not stream the called flag.
10627 (ipa_read_node_info): Likewise.
10629 2010-03-07 Jakub Jelinek <jakub@redhat.com>
10632 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
10633 * cselib.c (struct expand_value_data): Add dummy field.
10634 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
10636 (cselib_dummy_expand_value_rtx_cb): New function.
10637 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
10639 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
10640 * var-tracking.c: Include pointer-set.h.
10641 (variable): Change n_var_parts to char from int. Add
10642 cur_loc_changed and in_changed_variables fields.
10643 (variable_canonicalize): Remove.
10644 (shared_var_p): New inline function.
10645 (unshare_variable): Maintain cur_loc_changed and
10646 in_changed_variables fields. If var was in changed_variables,
10647 replace it there with new_var. Just copy cur_loc instead of
10648 resetting it to something else.
10649 (variable_union): Don't recompute cur_loc. Use shared_var_p.
10650 (dataflow_set_union): Don't call variable_canonicalize.
10651 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
10652 of their DEBUG_EXPR_TREE_DECLs.
10653 (canonicalize_loc_order_check): Verify that cur_loc is NULL
10654 and in_changed_variables and cur_loc_changed is false.
10655 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
10656 and cur_loc_changed. Don't update cur_loc here.
10657 (variable_merge_over_src): Don't call variable_canonicalize.
10658 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
10659 removing loc that is equal to cur_loc, clear cur_loc,
10660 set cur_loc_changed and ensure variable_was_changed is called.
10661 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
10662 compare pointers in cur_loc check, if it is equal to loc,
10663 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
10664 (variable_different_p): Remove compare_current_location argument,
10665 don't compare cur_loc.
10666 (dataflow_set_different_1): Adjust variable_different_p caller.
10667 (variable_was_changed): If dv had some var in changed_variables
10668 already, reset in_changed_variables flag for it and propagate
10669 cur_loc_changed over to the new variable. On empty var
10670 always set cur_loc_changed. Set in_changed_variables on whatever
10671 var is added to changed_variables.
10672 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
10673 Use shared_var_p. When removing loc that is equal to cur_loc,
10674 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
10675 end, don't set it to something else, just call variable_was_changed.
10676 (delete_slot_part): Use shared_var_p. When cur_loc equals to
10677 loc being removed, clear cur_loc and set cur_loc_changed.
10678 Set cur_loc_changed if all locations have been removed.
10679 (struct expand_loc_callback_data): New type.
10680 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
10681 allocated. Always create SUBREGs if simplify_subreg failed.
10682 Prefer to use cur_loc, when that fails and still in
10683 changed_variables (and seen first time) recompute it. Set
10684 cur_loc_changed of variables which had to change cur_loc and
10685 compute elcd->cur_loc_changed if any of the subexpressions used
10686 had to change cur_loc.
10687 (vt_expand_loc): Adjust to pass arguments in
10688 expand_loc_callback_data structure.
10689 (vt_expand_loc_dummy): New function.
10690 (emitted_notes): New variable.
10691 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
10692 that weren't used for any other decl in current
10693 emit_notes_for_changes call call vt_expand_loc_dummy to update
10694 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
10695 first loc_chain location if NULL before. Always use just
10696 cur_loc instead of first loc_chain location. When cur_loc_changed
10697 is false, when not --enable-checking=rtl just don't emit any note.
10698 When rtl checking, compute the note and assert it is the same
10699 as previous note. Clear cur_loc_changed and in_changed_variables
10700 at the end before removing from changed_variables.
10701 (check_changed_vars_3): New function.
10702 (emit_notes_for_changes): Traverse changed_vars to call
10703 check_changed_vars_3 on each changed var.
10704 (emit_notes_for_differences_1): Clear cur_loc_changed and
10705 in_changed_variables. Recompute cur_loc of new_var.
10706 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
10707 (vt_emit_notes): Initialize and destroy emitted_notes.
10709 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
10711 PR rtl-optimization/42220
10712 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
10713 Use verify_reg_tracked to determine if we should use OP_OUT rather
10715 (build_def_use): If we see an in-out operand for a register that we
10716 know nothing about, treat is an output if possible, fail the block if
10719 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10722 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
10725 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10728 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
10729 uses of relevant DEFs that are dead outside the loop too.
10731 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10733 * var-tracking.c (dataflow_set_merge): Swap src and src2.
10735 2010-01-13 Jakub Jelinek <jakub@redhat.com>
10737 * var-tracking.c (values_to_unmark): New variable.
10738 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
10739 values_to_unmark vector. Moved body to...
10740 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
10741 instead queue it into values_to_unmark vector.
10742 (vt_find_locations): Free values_to_unmark vector.
10744 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
10746 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
10747 (site.exp): Export them when plugins are enabled.
10749 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
10751 PR middle-end/42326
10752 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
10753 that contain scevs.
10754 (chrec_fold_multiply): Same.
10756 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10759 * c-decl.c (build_compound_literal): Return early if init is
10760 an error_mark_node.
10762 2010-03-04 Martin Jambor <mjambor@suse.cz>
10764 PR tree-optimization/43164
10765 PR tree-optimization/43191
10766 * tree-sra.c (type_consists_of_records_p): Reject records with
10767 zero-size bit-fields at the end.
10769 2010-03-04 Mike Stump <mikestump@comcast.net>
10771 * Makefile.in (TAGS): Remove *.y.
10773 2010-03-04 Richard Guenther <rguenther@suse.de>
10775 PR tree-optimization/40761
10776 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
10778 (my_rev_post_order_compute): New function.
10779 (init_pre): Call it.
10781 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
10783 PR middle-end/43209
10784 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
10785 decrease the cost of an IV candidate when the cost is infinite.
10787 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10789 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
10790 Use '3DNow!' for the extension of that name, ensure normal space
10792 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
10794 2010-03-03 Jeff Law <law@redhat.com>
10796 * PR middle-end/32693
10797 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
10798 than gen_rtx_SUBREG.
10799 (extract_bit_field_1): Likewise.
10801 2010-03-03 Janis Johnson <janis187@us.ibm.com>
10803 * doc/sourcebuild.texi (Test directives): Document that arguments
10804 include-opts and exclude-opts are now optional for dg-skip-if,
10805 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
10807 2010-03-03 Jason Merrill <jason@redhat.com>
10810 * cgraph.h (varpool_node): Add extra_name field.
10811 * varpool.c (varpool_extra_name_alias): New.
10812 (varpool_assemble_decl): Emit extra name aliases.
10813 (varpool_mark_needed_node): Look past an extra name alias.
10814 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
10815 * lto-streamer-in.c (lto_input_tree): Read it.
10816 * lto-streamer-out.c (output_unreferenced_globals): Write it.
10818 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
10820 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
10821 (sparc*-*-solaris2*): ...this.
10823 2010-03-03 Jakub Jelinek <jakub@redhat.com>
10826 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
10827 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
10828 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
10829 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
10832 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
10833 fallthrough to default handling, just with want_address 0 instead of 2.
10834 For single element lists, add_AT_loc directly, otherwise create an
10835 artificial variable DIE and stick location list to it.
10838 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
10839 (VAL_EXPR_HAS_REVERSE): Define.
10840 (reverse_op): New function.
10841 (add_stores): For reversible operations add an extra MO_VAL_USE.
10843 2010-03-02 Jason Merrill <jason@redhat.com>
10845 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
10847 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
10849 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
10850 (sparc64-*-linux*): Likewise.
10851 (sparc64-*-solaris2*): Include assembler files before linker ones.
10852 (sparc-*-solaris2*): Simplify and reorder to match previous case.
10853 * config/sparc/gas.h: Delete.
10854 * config/sparc/sol2-64.h: Add copyright notice.
10855 * config/sparc/sol2-gas-bi.h: Likewise.
10856 * config/sparc/sol2-gld.h: Likewise.
10857 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
10858 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
10859 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
10860 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
10861 (sparc_elf_asm_named_section): Rename into...
10862 (sparc_solaris_elf_asm_named_section): ...this. Always define.
10864 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
10866 * config/alpha/alpha.c (override_options): Fix -mtune error message.
10868 2010-03-02 Jeff Law <law@redhat.com>
10870 PR middle-end/42431
10871 * reload1.c (rtx_p, substitute_stack): Declare.
10872 (substitute): Record addresses of changed rtxs.
10873 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
10874 Restore the original rtx when complete.
10875 (reload): Free subsitute_stack when complete.
10877 2010-03-02 Janis Johnson <janis187@us.ibm.com>
10879 * doc/gccint.texi (menu): Add Testsuites as a chapter.
10880 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
10882 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
10883 LTO Testing, gcov Testing, profopt Testing, compat Testing,
10884 Torture Tests): Change from subsection to section.
10886 2010-03-02 Jakub Jelinek <jakub@redhat.com>
10887 Steven Bosscher <steven@gcc.gnu.org>
10889 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
10892 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
10894 PR middle-end/42640
10895 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
10896 the assignment from the new induction variable to the assignment
10897 of the value from the original loop PHI function.
10899 2010-03-01 Janis Johnson <janis187@us.ibm.com>
10900 Daniel Jacobowitz <dan@codesourcery.com>
10902 * doc/sourcebuild.texi (Test directives): Clarify options to
10905 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10907 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
10908 Disable cfi directives unless GCC and gas agree on using read-only
10909 .eh_frame sections for 64-bit.
10910 * configure: Regenerate.
10912 2010-03-01 Richard Guenther <rguenther@suse.de>
10914 PR tree-optimization/43220
10915 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
10916 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
10918 2010-03-01 Richard Guenther <rguenther@suse.de>
10919 Martin Jambor <mjambor@suse.cz>
10921 PR middle-end/41250
10922 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
10923 gimplified parameters.
10925 2010-03-01 Christian Bruel <christian.bruel@st.com>
10927 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
10929 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
10931 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
10933 2010-03-01 Richard Guenther <rguenther@suse.de>
10935 PR middle-end/43213
10936 * expr.c (expand_assignment): Use the alias-oracle to tell
10937 if the rhs aliases the result decl.
10939 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10942 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
10943 to sol_gt_pch_get_address.
10944 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
10945 64-bit, SPARC and x86.
10946 (sol_gt_pch_get_address): New function.
10948 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
10950 * toplev.h (inform_n, error_n): Declare.
10951 * diagnostic.c (inform_n, error_n): New function.
10953 2010-03-01 Jakub Jelinek <jakub@redhat.com>
10955 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
10956 has no rtl yet when processing local_decls, queue it and recheck
10957 if deferred stack allocation hasn't assigned it rtl.
10959 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
10961 * config/sh/sh.c (unspec_bbr_uid): New.
10962 (gen_block_redirect): Use it instead of INSN_UID.
10963 (gen_far_branch): Likewise.
10965 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
10967 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
10968 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
10970 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10972 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
10973 (Warning Options): -Wno-conversion-null is valid for
10974 Objective-C++ as well.
10975 * doc/tm.texi (Named Address Spaces): Likewise.
10976 * doc/plugins.texi (Plugins): Replace TABs with spaces.
10977 * doc/tree-ssa.texi (Tree SSA): Likewise.
10979 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
10982 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
10983 by default. Don't set the default arch for
10984 i[34567]86-*-darwin*|x86_64-*-darwin*.
10986 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
10989 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
10990 default. Set the default 32bit/64bit archs with $with_arch
10991 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
10993 2010-02-27 Richard Guenther <rguenther@suse.de>
10995 PR tree-optimization/43186
10996 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
10997 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
10998 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
10999 unroller iterations.
11001 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11003 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
11004 required and i[34567]86-*-* targets don't support 64bit ISA.
11006 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
11009 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11010 the same alias set.
11012 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11014 * config.gcc: Set the default arch at least to Prescott for
11015 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
11016 if SSE math is enabled.
11018 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11020 * diagnostic.c (diagnostic_initialize): Update.
11021 (diagnostic_report_diagnostic): Test inhibit_notes_p for
11023 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
11024 (diagnostic_inhibit_notes): New.
11025 * toplev.c (process_options): inhibit notes with -fcompare-debug.
11027 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11030 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
11031 * doc/standards.texi: Likewise.
11032 * doc/extend.texi: Likewise.
11033 * doc/trouble.texi: Likewise.
11034 * doc/cppopts.texi: Likewise.
11035 * doc/install.texi: Likewise.
11036 * c.opt (std=c90,std=gnu90): New options.
11037 * c-opts.c (c_common_handle_option): Handle them.
11039 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11042 * c-decl.c (undeclared_variable): Use an informative note.
11044 2010-02-26 Richard Guenther <rguenther@suse.de>
11046 PR tree-optimization/43186
11047 * gimple.h (gimple_fold): Remove.
11048 * gimple.c (gimple_fold): Remove. Inline into single user ...
11049 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
11050 Try harder for conditions.
11052 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11055 * function.c (used_types_insert): Don't skip through named pointer
11056 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
11057 and it is different from the main variant's type.
11059 2010-02-26 Nick Clifton <nickc@redhat.com>
11061 * config/rx/rx.md (sminsi3): Remove bogus alternative.
11063 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11065 * config.gcc: Support --with-fpmath=sse for x86.
11067 * config/i386/ssemath.h: New.
11069 * doc/install.texi (--with-fpmath=sse): Documented.
11071 2010-02-26 Richard Guenther <rguenther@suse.de>
11073 PR tree-optimization/43188
11074 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
11075 vector types of over-aligned element type.
11077 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
11080 * config/i386/i386.c (expand_vec_perm_blend): Use correct
11081 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
11083 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
11085 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
11087 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11089 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
11090 * var-tracking.c: Include diagnostic.h.
11091 (debug_dv): New function.
11092 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
11095 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
11096 (add_value_chain, add_value_chains, remove_value_chain,
11097 remove_value_chains): Handle DEBUG_EXPRs.
11098 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
11101 * regcprop.c (struct queued_debug_insn_change): New type.
11102 (struct value_data_entry): Add debug_insn_changes field.
11103 (struct value_data): Add n_debug_insn_changes field.
11104 (debug_insn_changes_pool): New variable.
11105 (free_debug_insn_changes, apply_debug_insn_changes,
11106 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
11107 (kill_value_one_regno): Call free_debug_insn_changes if needed.
11108 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
11110 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
11112 (copyprop_hardreg_forward_1): Don't call apply_change_group for
11113 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
11114 changes, call cprop_find_used_regs via note_stores.
11115 (copyprop_hardreg_forward): When copying vd from predecessor
11116 which has any queued DEBUG_INSN changes, make sure the pointers are
11117 cleared. At the end call df_analyze and then if there are any
11118 DEBUG_INSN changes queued at the end of some basic block for still
11119 live registers, apply them.
11120 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
11122 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
11124 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
11127 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
11129 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
11130 targets. Set the default with_cpu/with_arch from arch/cpu.
11131 Allow x86-64 and native for with_cpu/with_arch.
11133 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
11135 * ebitmap.c: Change calls to verify_popcount with calls to
11136 sbitmap_verify_popcount.
11137 (ebitmap_clear_bit): Fixed map->cacheindex test and
11138 map>cache update when bit clearing results in an empty
11141 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11144 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
11145 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
11146 and support both V2DF and V2DI modes.
11147 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
11148 support both V2DF and V2DI modes.
11149 (general): Delete trailing whitespace from a few patterns.
11151 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11152 V2DF/V2DI interleave high/low builtins.
11154 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
11157 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
11158 interleave high/low functions.
11160 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11162 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
11163 #pragma extern_prefix.
11165 2010-02-25 Jakub Jelinek <jakub@redhat.com>
11168 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
11169 BLKmode, assert op0 is a MEM and just adjust its mode.
11172 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
11173 if bitpos isn't multiple of mode's bitsize.
11175 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11177 * c.opt (-ftemplate-depth=): New.
11178 (-ftemplate-depth-): Deprecate.
11179 * optc-gen.awk: Handle -ftemplate-depth=.
11180 * opth-gen.awk: Likewise.
11181 * c-opts.c (c_common_handle_option): Likewise.
11182 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
11184 2010-02-24 Jason Merrill <jason@redhat.com>
11186 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
11188 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11190 * cfg.c (alloc_aux_for_block): Remove inline.
11191 (alloc_aux_for_edge): Likewise.
11193 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11195 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
11197 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11199 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
11200 * config/i386/sol2-gas.h: New file.
11201 * config.gcc (i[34567]86-*-solaris2*): Use it.
11203 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11206 * c-typeck.c (ep_convert_and_check): New.
11207 (build_conditional_expr): Use it.
11208 (build_binary_op): Likewise.
11210 2010-02-24 Jakub Jelinek <jakub@redhat.com>
11212 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
11215 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
11216 bounds even for -O+.
11217 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
11218 expr needs to have DECL_NAME set.
11220 2010-02-24 Nick Clifton <nickc@redhat.com>
11222 * config/mep/mep.c: Include gimple.h.
11223 (mep_function_uses_sp): Delete unused function.
11224 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
11225 parameters. Use unsigned integers to count args. Return a
11226 NULL_RTX instead of an error_mark_node. Toidy up formatting.
11228 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11231 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
11232 greater or equal to nelt instead of 2 * nelt.
11233 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
11236 2010-02-23 Jason Merrill <jason@redhat.com>
11239 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
11240 in cfun->local_decls even if they have register types.
11243 * stor-layout.c (place_field): Don't warn about unnecessary
11244 DECL_PACKED if the type is packed.
11246 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11249 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
11250 GOTOFF relocs, even when the base reg isn't pic pointer.
11252 2010-02-23 Michael Matz <matz@suse.de>
11255 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
11256 (expand_gimple_basic_block): Generate and use debug temps if there
11257 are debug uses left after the last real use of TERed ssa names.
11258 Unlink debug immediate uses when they are expanded.
11260 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11263 * config/i386/i386.c (override_options): Reorganise to provide
11264 better error messages.
11266 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11268 PR middle-end/43083
11269 * graphite-scop-detection.c (create_single_exit_edge): Move
11270 the call to find_single_exit_edge to....
11271 (create_sese_edges): ...here. Don't handle multiple edges
11272 exiting the function.
11273 (build_graphite_scops): Don't handle multiple edges
11274 exiting the function.
11276 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11278 PR middle-end/43097
11279 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
11280 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
11282 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11284 PR middle-end/43026
11285 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
11287 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11290 * c-typeck.c (convert_arguments): Print declaration location.
11291 * c-common.c (validate_nargs): Rename as
11292 builtin_function_validate_nargs.
11293 (check_builtin_function_arguments): Update.
11295 2010-02-22 Richard Guenther <rguenther@suse.de>
11298 * tree-inline.c (declare_return_variable): Use the type of
11299 the call stmt lhs if available.
11301 2010-02-22 Duncan Sands <baldrick@free.fr>
11303 * passes.c (register_pass): Always consider all pass lists when
11304 ref_pass_instance_number is zero.
11306 2010-02-22 Richard Guenther <rguenther@suse.de>
11308 PR tree-optimization/42749
11309 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
11310 parameter. Do arithmetic in the original type.
11311 (update_accumulator_with_ops): Likewise.
11312 (adjust_accumulator_values): Adjust.
11314 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11316 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
11317 (QI to BLKmode splitter): New splitter.
11319 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
11321 * config/i386/i386.c (initial_ix86_tune_features): Turn on
11322 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
11324 2010-02-22 Richard Guenther <rguenther@suse.de>
11326 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
11328 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
11330 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
11331 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
11332 ($(T)crti.o, $(T)crtn.o): Remove rules.
11334 2010-02-21 Tobias Burnus <burnus@net-b.de>
11337 * doc/invoke.texi (-fassociative-math): Document that this
11338 option is automatically enabled for Fortran.
11340 2010-02-20 David S. Miller <davem@davemloft.net>
11342 * configure.ac: Test if linker and assembler properly support
11343 GOTDATA_OP relocations.
11344 * configure: Rebuild.
11345 * config.in: Likewise.
11346 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
11347 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
11348 (movsi_high_pic): Likewise.
11349 (movdi_lo_sum_pic): Likewise.
11350 (movdi_high_pic): Likewise.
11351 (movsi_pic_gotdata_op): New pattern.
11352 (movdi_pic_gotdata_op): Likewise.
11353 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
11354 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
11356 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
11359 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
11360 attribute to ssemul.
11361 (xop_mulv2div2di3_high): Ditto.
11363 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11366 * c.opt (Wconversion-null): New option.
11367 * doc/invoke.texi (Wconversion-null): Document.
11369 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11371 * common.opt (Wlarger-than-): Add Undocumented.
11373 2010-02-19 Mike Stump <mikestump@comcast.net>
11375 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
11377 2010-02-19 Jason Merrill <jason@redhat.com>
11380 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
11381 * configure: Likewise.
11383 2010-02-20 Alan Modra <amodra@gmail.com>
11385 PR middle-end/42344
11386 * cgraph.h (cgraph_make_decl_local): Declare.
11387 * cgraph.c (cgraph_make_decl_local): New function.
11388 (cgraph_make_node_local): Use it.
11389 * cgraphunit.c (cgraph_function_versioning): Likewise.
11390 * ipa.c (function_and_variable_visibility): Likewise.
11392 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11395 * except.c (sjlj_emit_function_enter): Don't call
11396 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
11398 * rtl.h (add_reg_br_prob_note): Remove prototype.
11400 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11403 * c-common.c (conversion_warning): Remove widening conversions
11404 before checking the conversion of integers to reals.
11406 2010-02-19 Mike Stump <mikestump@comcast.net>
11408 PR middle-end/43125
11409 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
11412 * cgraphunit.c (process_function_and_variable_attributes): Check
11413 DECL_PRESERVE_P instead of looking up attribute "used".
11414 * ipa-pure-const.c (check_decl): Likewise.
11415 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
11416 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
11417 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
11418 instead of attribute "used".
11419 * config/sol2-c.c (solaris_pragma_init): Likewise.
11420 (solaris_pragma_fini): Likewise.
11422 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11424 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
11425 Use XCNEW instead of xcalloc.
11426 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
11427 XNEW instead of xmalloc.
11428 (get_fields): Use XNEWVEC instead of xmalloc.
11431 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
11432 populate vars array.
11433 (create_new_general_access): For debug stmts just reset value.
11434 (get_stmt_accesses): For accesses within debug stmts just record them
11435 using add_access_to_acc_sites instead of preventing the peeling or
11436 counting them as accesses.
11438 PR middle-end/42233
11439 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
11441 2010-02-19 Richard Guenther <rguenther@suse.de>
11443 PR tree-optimization/42916
11444 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
11447 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
11449 * configure.ac: Replace all uses of changequote in macro arguments
11450 with proper quoting.
11452 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11454 PR middle-end/42233
11455 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
11457 2010-02-19 Richard Guenther <rguenther@suse.de>
11459 PR tree-optimization/42944
11460 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
11461 test for aliasing with errno.
11463 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11465 PR middle-end/42233
11466 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
11467 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
11468 * dojump.c: Include output.h.
11469 (inv): New inline function.
11470 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
11471 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
11472 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
11473 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
11474 argument, pass it down to other calls.
11475 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
11476 add REG_BR_PROB note to the conditional jump.
11477 * cfgexpand.c (add_reg_br_prob_note): Removed.
11478 (expand_gimple_cond): Don't call it, add the probability
11479 as last argument to jumpif_1/jumpifnot_1.
11480 * Makefile.in (dojump.o): Depend on output.h.
11481 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
11483 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
11484 * stmt.c (do_jump_if_equal): Likewise.
11485 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
11486 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11487 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
11489 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
11490 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
11491 jumpifnot_1 callers.
11492 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
11494 (store_expr): Adjust jumpifnot caller.
11495 (store_constructor): Adjust jumpif caller.
11497 PR middle-end/42233
11498 * gimplify.c (gimple_boolify): For __builtin_expect call
11499 gimple_boolify also on its first argument.
11501 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
11503 * configure.ac (gnu-unique-object): Wrap regexps using [] in
11505 (__stack_chk_fail): Ditto. Remove quadrigraphs.
11506 * configure: Regenerated.
11508 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11510 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
11511 lang_hooks.types_compatible_p instead of comptypes.
11513 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
11515 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
11516 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
11517 if __prefer_thumb__ is defined.
11519 2010-02-18 Martin Jambor <mjambor@suse.cz>
11521 PR tree-optimization/43066
11522 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
11523 array with zero-sized element type.
11525 2010-02-18 Jakub Jelinek <jakub@redhat.com>
11527 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
11528 rtx, allocate struct var_loc_node here and return it to the
11529 caller, and only if it is actually needed.
11530 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
11531 move it earlier and return immediately if it returns NULL.
11533 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
11535 * config/sparc/gas.h: New file. Restore
11536 TARGET_ASM_NAMED_SECTION to its ELF default.
11537 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
11538 check !HAVE_GNU_AS.
11539 * config/sparc/sparc.c (sparc_elf_asm_named_section):
11540 Likewise. Add ATTRIBUTE_UNUSED to prototype.
11541 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
11542 after sparc/sysv4.h.
11544 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
11546 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
11548 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
11550 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
11551 patterns from predicated pattern.
11553 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
11556 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
11557 for insn mnemonic suffix.
11559 2010-02-17 Richard Guenther <rguenther@suse.de>
11561 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
11564 2010-02-17 Jakub Jelinek <jakub@redhat.com>
11567 * caller-save.c (save_call_clobbered_regs): If BB ends with
11568 a DEBUG_INSN, move any notes in between last real insn and the last
11569 DEBUG_INSN after the last DEBUG_INSN.
11571 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
11573 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
11574 Fix return type. Fix argument type. Explain meaning of return value.
11576 2010-02-16 Richard Guenther <rguenther@suse.de>
11578 PR tree-optimization/41043
11579 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
11580 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
11582 (vrp_visit_phi_node): ... but only for loop PHI nodes.
11584 2010-02-16 Ira Rosen <irar@il.ibm.com>
11586 PR tree-optimization/43074
11587 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
11588 * tree-vect-loop.c (vect_analyze_loop_operations): Add
11589 vectorizable cycles in hybrid SLP check.
11590 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
11592 2010-02-16 Richard Guenther <rguenther@suse.de>
11594 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
11595 (true_dependence): If memrefs_conflict_p computes must-alias
11596 trust it. Move TBAA check after offset-based disambiguation.
11597 (canon_true_dependence): Likewise.
11599 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
11601 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
11602 * doc/invoke.texi: Document it.
11603 * var-tracking.c: Include toplev.h and params.h.
11604 (vt_find_locations): Return bool indicating success. Compute
11605 hash sizes unconditionally. Check new parameter, report.
11606 (variable_tracking_main_1): Check vt_find_locations results and
11607 retry. Renamed from...
11608 (variable_tracking_main): ... this. New wrapper to preserve
11609 flag_var_tracking_assignments.
11610 * Makefile.in (var-tracking.o): Adjust dependencies.
11612 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
11613 Jakub Jelinek <jakub@redhat.com>
11616 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
11617 if weak_import attribute is present.
11618 * config/darwin.c (machopic_select_section): Likewise.
11620 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
11622 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
11623 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
11624 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
11625 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
11627 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
11630 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11631 Fix argument types.
11633 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
11634 Rewrite text to refer to the names.
11636 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
11638 * config/i386/i386-builtin-types.def
11639 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
11640 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
11641 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
11642 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
11643 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
11644 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
11645 IX86_BUILTIN_VPERMIL2PS256.
11646 (MULTI_ARG_4_DF2_DI_I): Defined.
11647 (MULTI_ARG_4_DF2_DI_I1): Defined.
11648 (MULTI_ARG_4_SF2_SI_I): Defined.
11649 (MULTI_ARG_4_SF2_SI_I1): Defined.
11650 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
11651 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
11652 __builtin_ia32_vpermil2ps256.
11653 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11654 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11655 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
11656 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11657 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11658 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
11659 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
11660 CODE_FOR_xop_vpermil2v8sf3.
11661 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
11662 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
11663 * config/i386/xopintrin.h (_mm_permute2_pd): New.
11664 (_mm256_permute2_pd): New.
11665 (_mm_permute2_ps): New.
11666 (_mm256_permute2_ps): New.
11668 2010-02-15 Nick Clifton <nickc@redhat.com>
11670 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
11671 boolean parameters. Use emit_jump_insn when emitting a pop
11672 instruction containing a return insn.
11673 (push): Use 'true' rather than '1' as second parameter to F.
11674 (h8300_expand_prologue): Likewise.
11675 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
11676 (h8300_expand_epilogue): Likewise.
11678 2010-02-15 Richard Guenther <rguenther@suse.de>
11680 PR middle-end/43068
11681 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
11684 2010-02-15 Nick Clifton <nickc@redhat.com>
11686 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
11689 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
11691 * intl.c (fake_ngettext): New function.
11692 * intl.h (fake_ngettext): Declare.
11693 (ngettext): Define macro.
11694 * collect2.c (notice_translated): New function.
11695 (main): Use notice_translated and ngettext.
11696 * collect2.h (notice_translated): Declare.
11698 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
11700 * reorg.c (delete_computation): Comment fixes.
11701 * caller-save.c (setup_save_areas): Idem.
11702 * sel-sched-dump.c (dump_lv_set): Idem.
11705 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11707 * config/s390/s390.c (s390_sched_init): New function.
11708 (TARGET_SCHED_INIT): Target hook defined.
11710 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
11711 Jack Howarth <howarth@bromo.med.uc.edu>
11712 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11715 Partial revert of unintended change in fix for PR41605.
11716 * config/darwin.h: Fix typo.
11717 * config/darwin9.h: Same.
11719 2010-02-11 Jakub Jelinek <jakub@redhat.com>
11721 * c-pch.c (pch_init): Clear v.
11723 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11725 PR middle-end/42930
11726 * graphite-scop-detection.c (graphite_can_represent_scev): Call
11727 graphite_can_represent_init for MULT_EXPR.
11729 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11731 PR middle-end/42914
11732 PR middle-end/42530
11733 * graphite-sese-to-poly.c (remove_phi): New.
11734 (translate_scalar_reduction_to_array): Call remove_phi.
11736 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11738 PR middle-end/42771
11739 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
11740 * graphite-clast-to-gimple.h (gloog): Update declaration.
11741 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
11742 * graphite-poly.h (struct poly_bb): Add missing comments.
11743 (struct scop): Add poly_scop_p field.
11744 (POLY_SCOP_P): New.
11745 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
11746 * graphite.c (graphite_transform_loops): Build the polyhedral
11747 representation for each scop before code generation.
11748 * sese.c (rename_variables_in_operand): Removed.
11749 (rename_variables_in_expr): Return the renamed expression.
11750 (rename_sese_parameters): New.
11751 * sese.h (rename_sese_parameters): Declared.
11753 2010-02-11 Richard Guenther <rguenther@suse.de>
11755 PR tree-optimization/42998
11756 * tree-ssa-pre.c (create_expression_by_pieces): Treat
11757 POINTER_PLUS_EXPR properly.
11759 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11760 Changpeng Fang <changpeng.fang@amd.com>
11762 PR middle-end/40886
11763 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
11764 the cost of an IV candidate when the IV is used in a test against zero.
11766 * gcc.dg/tree-ssa/ivopts-3.c: New.
11768 2010-02-11 Richard Guenther <rguenther@suse.de>
11771 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
11772 pointer-vs-decl case by swapping refs. Handle some cases
11773 of pointer-vs-decl disambiguations more conservatively.
11774 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
11775 to false after expanding.
11777 2010-02-11 Richard Guenther <rguenther@suse.de>
11780 * gcc.c (process_command): Handle LTO file@offset case more
11783 2010-02-11 Jakub Jelinek <jakub@redhat.com>
11785 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
11786 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
11788 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
11790 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
11791 if MEM's mode size isn't DWARF2_ADDR_SIZE.
11792 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
11793 Optimize eq/ne comparisons when both arguments are known to be
11795 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
11796 Don't mask operands unnecessarily if they are known to be already
11799 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
11801 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
11804 2010-02-10 Richard Guenther <rguenther@suse.de>
11806 PR tree-optimization/43017
11807 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
11808 for wrapping signed arithmetic.
11810 2010-02-10 Jakub Jelinek <jakub@redhat.com>
11813 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
11814 if no debug info should be emitted for it.
11816 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
11818 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
11819 note when flag_exceptions is set.
11821 2010-02-10 Duncan Sands <baldrick@free.fr>
11823 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
11825 2010-02-10 Richard Guenther <rguenther@suse.de>
11828 * tree.c (get_unwidened): Handle constants.
11829 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
11831 2010-02-10 Martin Jambor <mjambor@suse.cz>
11834 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
11835 check for variable argument counts independently.
11837 2010-02-10 Christian Bruel <christian.bruel@st.com>
11840 * config/sh/sh.c (find_barrier): Increase length for non delayed
11841 conditional branches.
11843 2010-02-10 Christian Bruel <christian.bruel@st.com>
11845 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
11847 2010-02-10 Jakub Jelinek <jakub@redhat.com>
11849 * builtins.c (set_builtin_user_assembler_name): Also handle
11850 ffs if int is smaller than word.
11852 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
11854 PR middle-end/42973
11855 * ira-conflicts.c (get_dup): Remove.
11856 (process_reg_shuffles): Add new parameter. Use it as an
11857 additional guard for copy generation.
11858 (add_insn_allocno_copies): Rewrite.
11860 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
11862 * common.opt (fsched2-use-traces): Preserved for backward
11864 * doc/invoke.texi: Remove the documentation about option
11865 -fsched2-use-traces.
11866 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
11867 flag_sched2_use_traces.
11868 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
11869 the backward compatibility flag section.
11871 2010-02-09 Richard Guenther <rguenther@suse.de>
11873 PR tree-optimization/43008
11874 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
11875 make HEAP variables initialized from global memory if they
11876 are not known builtin functions.
11877 (find_func_aliases): Adjust.
11879 2010-02-09 Richard Guenther <rguenther@suse.de>
11881 PR tree-optimization/43000
11882 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
11883 arithmetic manually.
11885 2010-02-08 Jakub Jelinek <jakub@redhat.com>
11887 PR tree-optimization/42931
11888 * tree-loop-linear.c (try_interchange_loops): Don't call
11889 double_int_mul if estimated_loop_iterations failed.
11891 2010-02-08 Martin Jambor <mjambor@suse.cz>
11893 PR middle-end/42898
11894 * tree-sra.c (build_accesses_from_assign): Do not mark in
11895 should_scalarize_away_bitmap if stmt has volatile ops.
11896 (sra_modify_assign): Do not process assigns piecemeal if if stmt
11899 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
11901 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
11903 2010-02-07 Adam Nemet <adambnmet@gmail.com>
11905 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
11906 before the pattern.
11908 2010-02-07 Andrew Pinski <pinskia@gmail.com>
11910 PR middle-end/42946
11911 * df-core.c (df_finish_pass): Change type of saved_flags to int.
11913 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
11915 PR middle-end/42988
11916 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
11917 to unknown_dependence.
11918 (graphite_legal_transform_dr): Handle the unknown_dependence.
11919 (graphite_carried_dependence_level_k): Same.
11921 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
11923 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
11925 2010-02-07 Richard Guenther <rguenther@suse.de>
11927 PR middle-end/42991
11928 * expr.c (get_inner_reference): Always initialize *pbitsize.
11930 2010-02-07 Richard Guenther <rguenther@suse.de>
11932 PR middle-end/42956
11933 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
11934 new ARRAY_REFs on variable size element or minimal index arrays.
11936 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
11937 gimple_fold_indirect_ref.
11939 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
11942 * arm.c (arm_override_options): Just return if the user has specified
11943 an invalid fpu name.
11945 2010-02-03 Jason Merrill <jason@redhat.com>
11948 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
11949 i386_pe_maybe_record_exported_symbol.
11951 2010-02-05 Steve Ellcey <sje@cup.hp.com>
11954 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
11955 (pa_delegitimize_address): New function.
11957 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
11959 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
11960 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
11962 2010-02-05 Richard Guenther <rguenther@suse.de>
11965 * lto-streamer-in.c (get_resolution): Deal with references
11966 to undefined functions.
11968 2010-02-05 Richard Guenther <rguenther@suse.de>
11970 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
11971 (fold_const_aggregate_ref): Likewise.
11972 (ccp_fold_stmt): Substitute loads.
11973 (maybe_fold_reference): Verify types before substituting.
11975 (fold_gimple_assign): Unshare properly.
11976 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
11978 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
11980 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
11981 for rs6000_gen_cell_microcode.
11983 2010-02-04 Richard Guenther <rguenther@suse.de>
11985 PR rtl-optimization/42952
11986 * dse.c (const_or_frame_p): Remove MEM handling.
11988 2010-02-04 Nick Clifton <nickc@redhat.com>
11990 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11991 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11992 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
11993 (mn10300_asm_output_mi_thunk): New function.
11994 (mn10300_can_output_mu_thunk): New function.
11995 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
11996 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
11997 (FUNCTION_ARG): Delete incorrect comment.
11999 2010-02-03 Jason Merrill <jason@redhat.com>
12002 * fold-const.c (operand_equal_p): Handle erroneous types.
12004 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12006 * config/h8300/h8300.md (can_delay): Fix attibute condition.
12008 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
12010 PR rtl-optimization/42941
12011 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
12014 2010-02-03 Jason Merrill <jason@redhat.com>
12017 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
12019 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
12022 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
12023 (cselib_reset_table): Renamed from...
12024 (cselib_reset_table_with_next_value): ... this.
12025 (cselib_get_next_uid): Renamed from...
12026 (cselib_get_next_unknown_value): ... this.
12027 * cselib.c (next_uid): Renamed from...
12028 (next_unknown_value): ... this.
12029 (cselib_clear_table): Adjust.
12030 (cselib_reset_table): Adjust. Renamed from...
12031 (cselib_reset_table_with_next_value): ... this.
12032 (cselib_get_next_uid): Adjust. Renamed from...
12033 (cselib_get_next_unknown_value): ... this.
12034 (get_value_hash): Use hash.
12035 (cselib_hash_rtx): Likewise.
12036 (new_cselib_val): Adjust. Set and dump uid.
12037 (cselib_lookup_mem): Pass next_uid as hash.
12038 (cselib_subst_to_values): Likewise.
12039 (cselib_log_lookup): Dump uid.
12040 (cselib_lookup): Pass next_uid as hash. Adjust.
12041 (cselib_process_insn): Adjust.
12042 (cselib_init): Initialize next_uid.
12043 (cselib_finish): Adjust.
12044 (dump_cselib_table): Likewise.
12045 * dse.c (canon_address): Dump value uid.
12046 * print-rtl.c (print_rtx): Print value uid.
12047 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
12049 (dv_uid): New function, sort of renamed from...
12050 (dv_htab_hash): ... this, reimplemented in terms of it and...
12051 (dv_uid2hash): ... this. New.
12052 (variable_htab_eq): Drop excess assertions.
12053 (tie_break_pointers): Removed.
12054 (canon_value_cmp): Compare uids.
12055 (variable_post_merge_New_vals): Print uids.
12056 (vt_add_function_parameters): Adjust.
12057 (vt_initialize): Reset table. Adjust.
12059 2010-02-03 Richard Guenther <rguenther@suse.de>
12061 PR tree-optimization/42944
12062 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
12063 (call_may_clobber_ref_p_1): Likewise. Properly handle
12064 malloc and calloc clobbering errno.
12066 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
12068 * doc/invoke.texi: Fix name of sched1 dump.
12070 * opts.c (decode_options): Set flag_tree_switch_conversion
12071 only conditionally on optimize >= 2.
12073 * gcse.c: Assorted comment fixes in pass description.
12075 2010-02-03 Anthony Green <green@moxielogic.com>
12077 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
12078 nop padding in order to maintain alignment of storage location of
12079 target function address.
12080 (moxie_trampoline_init): Store target function address at newly
12082 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
12084 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
12086 2010-02-03 Richard Guenther <rguenther@suse.de>
12088 PR middle-end/42927
12089 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
12091 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12093 * config.gcc: Reenable check for obsolete targets.
12094 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
12095 mips-sgi-irix6.[0-4]*.
12097 2010-02-02 Nick Clifton <nickc@redhat.com>
12099 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
12100 constant size of 4 as being the same as 0.
12101 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
12102 can take values in the range 0..4.
12104 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12107 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
12108 as _darwin10_Unwind_FindEnclosingFunction().
12109 * libgcc-libsystem.ver: New.
12111 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
12114 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
12115 implicitly set registers.
12117 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
12119 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
12120 (arm_override_options): Allow automatic selection of the thread
12121 pointer register if thumb2.
12122 (legitimize_pic_address): Improve code sequences for Thumb2.
12123 (arm_call_tls_get_addr): Likewise.
12124 (legitimize_tls_address): Likewise.
12125 * arm.md (pic_load_addr_arm): Delete. Replace with ...
12126 (pic_load_addr_32bit): ... this. New named pattern.
12127 * thumb2.md (pic_load_addr_thumb2): Delete.
12128 (pic_load_dot_plus_four): Delete.
12129 (tls_load_dot_plus_four): New named pattern.
12131 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12134 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
12135 Document fix for TLS bug.
12137 2010-01-31 Richard Guenther <rguenther@suse.de>
12139 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
12140 conservatively correct.
12142 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12146 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12148 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
12150 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12152 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
12154 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
12156 * config.gcc: Adjust order of makefile fragments for mingw targets.
12158 2010-01-31 Richard Guenther <rguenther@suse.de>
12160 PR middle-end/42898
12161 * gimplify.c (gimplify_init_constructor): For volatile LHS
12162 initialize a temporary.
12164 2010-01-31 Matthias Klose <doko@ubuntu.com>
12166 * configure.ac: Fix __stack_chk_fail check for cross builds configured
12168 * configure: Regenerate.
12170 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
12172 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12173 the same alias set and their sizes different constantness.
12174 (aliasing_component_refs_p): Revert 2009-10-24 change.
12176 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12178 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
12181 2010-01-29 Richard Guenther <rguenther@suse.de>
12183 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
12184 Assert we successfully updated the call.
12186 2010-01-29 Jakub Jelinek <jakub@redhat.com>
12188 PR rtl-optimization/42889
12189 * df.h (df_set_bb_dirty_nonlr): New prototype.
12190 * df-core.c (df_set_bb_dirty_nonlr): New function.
12191 * df-scan.c (df_insn_rescan): Call it instead of
12192 df_set_bb_dirty for DEBUG_INSNs.
12194 2010-01-29 Richard Guenther <rguenther@suse.de>
12196 PR middle-end/37448
12197 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
12198 quadratic behavior in most cases.
12200 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
12203 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
12204 in the call to gen_x86_movsicc_0_m1.
12206 2010-01-28 Richard Guenther <rguenther@suse.de>
12208 PR tree-optimization/42871
12209 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
12211 2010-01-28 Richard Guenther <rguenther@suse.de>
12213 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
12214 into call arguments.
12216 2010-01-28 Richard Guenther <rguenther@suse.de>
12218 PR middle-end/42883
12219 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
12220 the forwarder if the destination is an EH landing pad.
12222 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
12224 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
12225 block list passed to gimple_duplicate_sese_tail.
12226 (parallelize_loops): Avoid parallelization when the function
12227 has_nonlocal_label.
12228 Avoid parallelization when the preheader is IRREDUCIBLE.
12229 Try to optimize when estimated_loop_iterations_int is unresolved.
12230 Add the loop's location to the dump file.
12231 * tree-cfg.c (add_phi_args_after_redirect): Remove.
12232 (gimple_duplicate_sese_tail): Remove the check for the latch.
12233 Redirect nexits to the exit block.
12234 Remove handling of the incoming edges to the latch.
12235 Redirect the backedge from the copied latch to the exit bb.
12237 2010-01-28 Michael Matz <matz@suse.de>
12240 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
12241 Wrap force_reg into a sequence, emit it before user.
12243 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
12245 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
12247 (arm_legacy_rev): Likewise.
12248 (thumb_legacy_rev): Likewise.
12250 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12252 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
12253 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
12254 on MEM's address failed, try avoid_constant_pool_reference and
12255 recurse if it returned something different.
12256 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
12257 address, try avoid_constant_pool_reference and recurse if it
12258 returned something different.
12259 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
12260 address and avoid_constant_pool_reference returned something
12261 different, don't set have_address.
12263 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
12266 * var-tracking.c (val_store): Add modified argument, obey it.
12268 (count_uses): Move down logging of main.
12269 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
12270 don't need resolution.
12271 (emit_notes_in_bb): Likewise.
12273 2010-01-27 Richard Guenther <rguenther@suse.de>
12275 PR middle-end/42878
12276 * tree-inline.c (remap_decl): Delay remapping of SSA name
12277 default definitions until we need them.
12279 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12281 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12282 (rs6000_delegitimize_address): New function.
12284 * config/s390/s390.c (s390_delegitimize_address): Call
12285 delegitimize_mem_from_attrs.
12287 PR middle-end/42874
12288 * tree-inline.c (cannot_copy_type_1): Removed.
12289 (copy_forbidden): Don't forbid copying of functions containing
12290 records/unions with variable length fields.
12292 2010-01-27 Christian Bruel <christian.bruel@st.com>
12296 * config/sh/sh.c (find_barrier): Increase length for non delayed
12297 conditional branches.
12299 2010-01-27 Matthias Klose <doko@ubuntu.com>
12301 * configure.ac (gnu-unique-object): Fix ldd version check.
12302 * configure: Regenerate.
12304 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12306 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
12308 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
12309 Test for HAVE_GNU_AS value.
12311 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12313 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
12314 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
12315 INT64_TYPE): Define.
12316 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
12317 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12318 INT_LEAST64_TYPE): Define.
12319 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
12320 UINT_LEAST64_TYPE): Define.
12321 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
12322 INT_FAST64_TYPE): Define.
12323 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12324 UINT_FAST64_TYPE): Define.
12325 (INTMAX_TYPE, UINTMAX_TYPE): Define.
12326 (INTPTR_TYPE, UINTPTR_TYPE): Define.
12327 (SIG_ATOMIC_TYPE): Define.
12329 2010-01-26 Richard Guenther <rguenther@suse.de>
12331 * df-scan.c (df_scan_set_bb_info): Remove assert.
12332 (df_insn_rescan_debug_internal): Merge asserts.
12333 (df_install_ref): Likewise.
12334 (df_mark_reg): Use bitmap_set_range.
12335 (df_hard_reg_used_p): Remove assert.
12336 (df_hard_reg_used_count): Likewise.
12338 2010-01-26 Richard Guenther <rguenther@suse.de>
12340 PR rtl-optimization/42685
12341 * web.c (web_main): Ignore DEBUG_INSNs.
12343 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
12345 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
12347 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
12348 Fix types of fndecl and arglist parameters.
12350 2010-01-26 Richard Guenther <rguenther@suse.de>
12352 PR middle-end/42806
12353 * tree-eh.c (unsplit_eh): Skip debug insns.
12355 2010-01-26 Richard Guenther <rguenther@suse.de>
12357 PR tree-optimization/42250
12358 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
12360 2010-01-26 Jakub Jelinek <jakub@redhat.com>
12363 * omp-low.c (expand_omp_sections): Only use single_pred if
12364 l2_bb is single_pred_p.
12366 2010-01-25 Christian Bruel <christian.bruel@st.com>
12369 * config/sh/sh.c (find_barrier): Increase length for non delayed
12370 conditional branches.
12371 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
12373 2010-01-24 David S. Miller <davem@davemloft.net>
12375 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
12376 define if not using GAS.
12377 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12378 Likewise. Delete SECTION_MERGE code, which is only applicable
12381 2010-01-24 Mark Mitchell <mark@codesourcery.com>
12384 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
12385 mangling of va_list in system headers.
12387 2010-01-23 Toon Moene <toon@moene.org>
12389 * tree-predcom.c (combine_chains): Return NULL, not false.
12391 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
12393 * tree-loop-distribution.c (distribute_loop): Fix declaration and
12394 initialization of variable res to agree with return type.
12396 2010-01-22 Steve Ellcey <sje@cup.hp.com>
12398 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
12399 * tree-sra.c: Add include of expr.h.
12401 2010-01-22 Jakub Jelinek <jakub@redhat.com>
12403 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
12404 insert the debug stmt on the single non-EH edge from the stmt.
12406 2010-01-22 Richard Henderson <rth@redhat.com>
12409 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
12410 the RHS until after generate_subtree_copies has insertted its
12411 code before the current statement.
12413 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
12415 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
12417 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
12419 2010-01-21 Martin Jambor <mjambor@suse.cz>
12421 PR tree-optimization/42585
12422 * tree-sra.c (struct access): New field grp_total_scalarization.
12423 (dump_access): Dump the new field.
12424 (should_scalarize_away_bitmap): New variable.
12425 (cannot_scalarize_away_bitmap): Likewise.
12426 (sra_initialize): Allocate new bitmaps.
12427 (sra_deinitialize): Free new bitmaps.
12428 (create_access_1): New function.
12429 (create_access): Parts moved to create_access_1.
12430 (type_consists_of_records_p): New function.
12431 (completely_scalarize_record): Likewise.
12432 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
12433 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
12434 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
12436 (analyze_all_variable_accesses): Completely scalarize small eligible
12439 2010-01-21 Martin Jambor <mjambor@suse.cz>
12441 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
12443 2010-01-21 Andrew Haley <aph@redhat.com>
12445 * gcc.c (process_command): Move lang_specific_driver before
12446 setting cc_libexec_prefix.
12448 2010-01-21 Richard Guenther <rguenther@suse.de>
12450 PR middle-end/19988
12451 * fold-const.c (negate_expr_p): Pretend only negative
12452 real constants are easily negatable.
12454 2010-01-20 Janis Johnson <janis187@us.ibm.com>
12455 Jason Merrill <jason@redhat.com>
12457 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
12458 (TYPE_TRANSPARENT_AGGR): this, for union and record.
12459 * calls.c (initialize argument_information): Handle it.
12460 * c-common.c (handle_transparent_union_attribute): Use new name.
12461 * c-decl.c (finish_struct): Ditto.
12462 * c-typeck.c (type_lists_compatible_p): Ditto.
12463 (convert_for_assignment): Use new name and also handle record.
12464 * function.c (aggregate_value_p): Handle it.
12465 (pass_by_reference): Ditto.
12466 (assign_parm_data_types): Ditto.
12467 * print-tree.c (print_node): Ditto.
12468 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
12469 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
12470 * tree.c (first_field): New fn.
12472 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12475 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
12476 even when linking statically, for now.
12478 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
12481 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
12482 without a cselib val.
12483 (count_uses): Accept MO_VAL_SET with no val on stores.
12484 (add_stores): Likewise.
12486 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12488 * var-tracking.c (check_value_val): Add a compile time assertion.
12489 (dv_is_decl_p): Simplify.
12490 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
12491 gcc_assert if ENABLE_CHECKING.
12493 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
12496 * var-tracking.c: Include tree-flow.h.
12497 (mem_dies_at_call): New.
12498 (dataflow_set_preserve_mem_locs): Use it.
12499 (dataflow_set_remove_mem_locs): Likewise.
12500 (dump_var): Renamed from dump_variable. Adjust all callers.
12501 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
12502 * Makefile.in (var-tracking.o): Adjust deps.
12504 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
12506 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
12508 2010-01-20 Richard Guenther <rguenther@suse.de>
12510 PR tree-optimization/42717
12511 * tree-ssa-dce.c (get_live_post_dom): Remove.
12512 (forward_edge_to_pdom): Take an arbitrary edge to copy
12513 degenerate PHI args from.
12514 (remove_dead_stmt): Use the first post-dominator even if it
12515 does not contain live statements as redirection destination.
12517 2010-01-20 Richard Guenther <rguenther@suse.de>
12519 * tree-inline.c (estimate_num_insns): Handle EH builtins.
12521 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12523 * sel-sched.c (create_speculation_check): Remove set but not used
12525 (try_transformation_cache): Remove set but not used variable ds.
12526 (calculate_privileged_insns): Remove set but not used variables
12527 cur_insn and min_spec_insn.
12528 (find_best_expr): Remove set but not used variable avail_n.
12529 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
12531 * cgraphunit.c (assemble_thunk): Remove set but not used variable
12533 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
12534 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
12535 new_scop_exit_edge.
12537 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
12540 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
12541 cpu types. Add support for *-sse3 cpu types.
12542 (x86_64-*-*): Ditto.
12544 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12546 PR middle-end/42803
12547 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
12548 argument, call initializer_constant_valid_p_1 instead of
12549 initializer_constant_valid_p, pass CACHE to it, return NULL
12550 immediately if first call returns NULL.
12551 (initializer_constant_valid_p_1): New function.
12552 (initializer_constant_valid_p): Use it.
12554 2010-01-20 Thomas Quinot <quinot@adacore.com>
12556 * tree.def (PLACEHOLDER_EXPR): Fix comment.
12558 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12560 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
12561 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
12562 (loc_list_from_tree): Don't handle unsigned division. Handle
12563 signed modulo using DW_OP_{over,over,div,mul,minus}.
12564 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
12565 modulo instead of signed.
12567 2010-01-20 DJ Delorie <dj@redhat.com>
12569 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
12571 (h8300_emit_stack_adjustment): Propogate it.
12573 (h8300_expand_prologue): Likewise.
12574 (h8300_expand_epilogue): Likewise.
12576 2010-01-19 Michael Matz <matz@suse.de>
12578 PR tree-optimization/41783
12579 * tree-data-ref.c (toplevel): Include flags.h.
12580 (dump_data_dependence_relation): Also dump the inputs if the
12581 result will be unknown.
12582 (split_constant_offset_1): Look through some conversions.
12583 * tree-predcom.c (determine_roots_comp): Restart a new chain if
12584 the offset from last element is too large.
12585 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
12586 (reassociate_to_the_same_stmt): Handle vector registers.
12587 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
12588 (e.g. conversions).
12589 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
12590 wide_prolog_niters argument, emit widening instructions.
12591 (vect_do_peeling_for_alignment): Adjust caller, use widened
12592 variant of the iteration cound.
12593 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
12595 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12598 * config/arm/neon-testgen.m (emit_automatics): New parameter
12599 features. Adjust for Fixed_return_reg feature.
12600 (test_intrinsic): Call emit_automatics with new feature.
12601 * config/arm/neon.ml: Update copyright years.
12602 (features): New Fixed_return_reg feature.
12603 (ops): Update feature for Vget_low.
12605 2010-01-19 Jakub Jelinek <jakub@redhat.com>
12607 PR tree-optimization/42719
12608 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
12612 * fwprop.c (all_uses_available_at): Return false if def_set dest
12613 is a REG that is used in def_insn.
12615 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
12617 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
12619 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
12620 Add argument names.
12622 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
12624 * target.h (struct gcc_target) <secondary_reload>: Change type
12625 of last argument to secondary_reload_info *.
12627 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
12630 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
12631 memory references with unaligned offsets. Remove CQImode handling.
12632 (unaligned_memory_operand): Return 1 for memory references with
12633 unaligned offsets. Remove CQImode handling.
12635 2010-01-18 Richard Guenther <rguenther@suse.de>
12637 PR middle-end/39954
12638 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
12641 2010-01-18 Richard Guenther <rguenther@suse.de>
12643 PR tree-optimization/42781
12644 * tree-ssa-structalias.c (find_what_var_points_to): Skip
12645 restrict processing only if the original variable was artificial.
12647 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
12649 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
12650 find number of popped argument bytes.
12652 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
12653 Fix the text that describes the return value for invalid insns.
12655 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
12657 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
12658 Clarify what 'cost of the -dependence' is. Fix quoting.
12660 * toplev.c (default_get_pch_validity): Rename argument to "sz".
12661 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
12663 2010-01-17 Jakub Jelinek <jakub@redhat.com>
12665 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
12666 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
12668 2010-01-17 Richard Guenther <rguenther@suse.de>
12670 PR middle-end/42248
12671 * function.c (split_complex_args): Take a VEC to modify.
12672 (assign_parms_augmented_arg_list): Build a VEC instead of
12673 a chain of PARM_DECLs.
12674 (assign_parms_unsplit_complex): Take a VEC of arguments.
12675 Do not fixup unmodified parms.
12676 (assign_parms): Deal with the VEC.
12677 (gimplify_parameters): Likewise.
12679 2010-01-17 Richard Guenther <rguenther@suse.de>
12681 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
12682 node existence check.
12683 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
12684 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
12685 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12686 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
12687 (gimple_execute_on_growing_pred): Likewise.
12689 2010-01-17 Richard Guenther <rguenther@suse.de>
12691 PR tree-optimization/42773
12692 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
12693 (compute_antic_aux): Likewise.
12694 (compute_partial_antic_aux): Likewise.
12696 2010-01-17 Jie Zhang <jie.zhang@analog.com>
12699 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
12702 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
12704 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
12707 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
12708 Fix markup for strict argument.
12710 (TARGET_SCHED_REORDER2): Fix argument types.
12712 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
12713 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
12715 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
12716 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
12718 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
12721 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
12722 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
12723 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
12724 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
12725 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
12727 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
12729 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
12731 (TARGET_ASM_RELOC_RW_MASK): Add return type.
12732 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
12734 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
12736 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
12739 (TARGET_ASM_NAMED_SECTION): Fix argument list.
12741 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
12742 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
12744 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
12746 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
12748 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
12749 referring to it. Fix language.
12751 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
12753 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
12755 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
12757 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
12759 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
12760 '@var{stream}. Remove stray 'and'.
12762 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
12764 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
12766 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
12768 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
12769 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
12771 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
12772 Fix description of return value.
12773 Rename argument "sz" to "len."
12775 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
12776 Clarify meaning of 'true' return value.
12778 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
12780 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
12781 rep_mode versus mode_rep.
12783 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
12785 (TARGET_BUILTIN_DECL): Fix name.
12787 (TARGET_COMMUTATIVE_P): Fix type of first argument.
12789 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
12791 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
12793 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
12795 (TARGET_RELAXED_ORDERING): Use @deftypevr.
12797 (TARGET_GET_DRAP_RTX): Note that this is a hook.
12800 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
12801 Rename argument tm_fn to md_fn.
12803 (TARGET_OPTION_PRINT): Fix argument list.
12805 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
12808 * config/i386/i386.c (ix86_fixup_binary_operands):
12809 Revert FMA4 fixup of operands.
12811 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12814 * Makefile.in (write_entries_to_file, install-plugin):
12815 Use \012 instead of \n with tr.
12817 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
12819 * configure.ac (HAVE_AS_REF): New C macro.
12820 * configure: Regenerate.
12821 * config.in: Likewise.
12822 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
12824 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
12827 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
12829 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
12831 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
12833 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
12835 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
12837 (TARGET_IN_SMALL_DATA_P): Fix argument type.
12839 (TARGET_BINDS_LOCAL_P): Fix argument type.
12841 (TARGET_ASM_FILE_END): Use prototype.
12843 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
12845 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
12847 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
12849 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
12851 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
12852 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
12854 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
12855 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
12857 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
12858 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
12859 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
12860 (TARGET_ADDR_SPACE_CONVERT): Likewise.
12862 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
12864 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
12866 (TARGET_INIT_BUILTINS): Use prototype.
12868 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
12869 Put 'const char *' in braces. Fix parameter types.
12870 (TARGET_INVALID_CONVERSION): Fix parameter types.
12871 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
12872 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
12874 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
12877 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
12879 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
12881 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
12883 * doc/tm.texi (TARGET_HELP): Fix return type.
12885 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
12886 in braces. Fix argument types.
12888 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
12890 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
12892 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
12894 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
12895 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
12897 (TARGET_MANGLE_TYPE): Fix argument types.
12899 (TARGET_IRA_COVER_CLASSES): Use prototype.
12901 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
12903 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
12905 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
12907 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
12909 (TARGET_CALLEE_COPIES): Fix argument types.
12911 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
12913 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
12915 (TARGET_FUNCTION_VALUE): Fix argument types.
12917 (TARGET_RETURN_IN_MSB): Fix argument type.
12919 (TARGET_RETURN_IN_MEMORY): Fix argument types.
12921 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
12923 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
12925 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
12926 agree with return type.
12928 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
12930 2010-01-15 Jing Yu <jingyu@google.com>
12932 PR rtl-optimization/42691
12933 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
12934 a pseudo to a constant and are merged, and adjust comments.
12936 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
12938 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
12940 2010-01-15 Richard Guenther <rguenther@suse.de>
12942 PR middle-end/42739
12943 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
12944 labels of computed or non-local gotos to the destination.
12945 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
12946 landing pad label is the first label.
12948 2010-01-15 Richard Guenther <rguenther@suse.de>
12950 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
12952 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12955 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
12956 to allow generation of the xssqrtdp instruction on power7.
12957 (sqrtdf2_fpr): Ditto.
12959 2010-01-14 Jakub Jelinek <jakub@redhat.com>
12961 PR middle-end/42674
12962 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
12963 functions with noreturn attribute.
12966 * varasm.c (declare_weak): Add weak attribute to decl if it
12967 doesn't have one already.
12968 (assemble_external): Only add decls to weak_decls if they also
12969 have weak attribute.
12971 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
12973 * var-tracking.c (var_reg_delete): Don't delete the association
12974 between REGs and values or one-part variables if the register
12977 2010-01-14 Jakub Jelinek <jakub@redhat.com>
12980 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
12981 because its first operand is a non-localized variable.
12983 2010-01-14 Martin Jambor <mjambor@suse.cz>
12985 PR tree-optimization/42706
12986 * tree-sra.c (encountered_recursive_call): New variable.
12987 (encountered_unchangable_recursive_call): Likewise.
12988 (sra_initialize): Initialize both new variables.
12989 (callsite_has_enough_arguments_p): New function.
12990 (scan_function): Call decl and flags check only for IPA-SRA, check
12991 whether there is a recursive call and whether it has enough arguments.
12992 (all_callers_have_enough_arguments_p): New function.
12993 (convert_callers): Look for recursive calls only when
12994 encountered_recursive_call is set.
12995 (ipa_early_sra): Bail out either if
12996 !all_callers_have_enough_arguments_p or
12997 encountered_unchangable_recursive_call.
12999 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13001 * sel-sched.c: Add 2010 to copyright years.
13002 * sel-sched-ir.c: Likewise.
13003 * sel-sched-ir.h: Likewise.
13005 2010-01-14 Martin Jambor <mjambor@suse.cz>
13007 PR tree-optimization/42714
13008 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
13009 constructors specially.
13011 2010-01-14 Andi Kleen <ak@linux.intel.com>
13013 * config/i386/drivers-i386.c (detect_caches_intel):
13014 Add l2sizekb parameter and fill in.
13015 (host_detect_local_cpu): Add l2sizekb, fill in.
13016 Add Atom small cache heuristic.
13018 2010-01-14 Andi Kleen <ak@linux.intel.com>
13020 * config/i386/drivers-i386.c (detect_caches_cpuid4):
13021 Add level3 parameter and fill in.
13022 (detect_caches_intel): Handle level3 cache.
13024 2010-01-14 Andi Kleen <ak@linux.intel.com>
13026 * config/i386/drivers-i386.c (host_detect_local_cpu):
13027 Fix core duo detection.
13029 2010-01-14 Andi Kleen <ak@linux.intel.com>
13031 * config/i386/drivers-i386.c (host_detect_local_cpu):
13032 Fix Atom detection.
13034 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13036 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
13037 (rs6000_variable_issue_1): this. Use...
13038 (rs6000_variable_issue): here. Reimplement. Print debug info.
13040 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13042 * sel-sched-ir.c (sel_restore_other_notes): Rename to
13043 sel_restore_notes. Update all callers. Call reemit_notes
13046 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13048 PR rtl-optimization/42246
13049 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
13052 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13054 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
13055 all successors is the same as number of successors in current region.
13057 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13059 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
13060 to rename is not separable. Otherwise check that its LHS is not NULL.
13062 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13064 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
13066 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13068 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
13069 available registers when failed to discover LHS register class.
13070 Fix indentation. Update comment.
13072 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13073 Alexander Monakov <amonakov@ispras.ru>
13075 PR rtl-optimization/42389
13076 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
13078 (advance_state_on_fence): Likewise.
13079 (sel_target_adjust_priority): Print debug output only when
13080 sched_verbose >= 4, not 2.
13081 (get_expr_cost): Do not issue all unique insns on the next cycle.
13082 (fill_insns): Initialize can_issue_more from the value saved
13084 * sel-sched-ir.c (flist_add): New parameter issue_more.
13085 Init FENCE_ISSUE_MORE with it.
13086 (merge_fences): Likewise.
13087 (init_fences): Update call to flist_add.
13088 (add_to_fences, add_clean_fence_to_fences)
13089 (add_dirty_fence_to_fences): Likewise.
13090 (move_fence_to_fences): Update call to merge_fences.
13091 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
13093 * sel-sched-ir.h (struct _fence): New field issue_more.
13094 (FENCE_ISSUE_MORE): New accessor macro.
13096 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13098 PR rtl-optimization/42388
13099 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
13100 that have no predecessors nor successors. Do not call move_bb_info
13101 for empty blocks outside of current region.
13103 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13105 PR rtl-optimization/42294
13106 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
13107 * sel-sched.c (move_exprs_to_boundary): Transitively add all
13108 originators' originators.
13110 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13112 PR rtl-optimization/39453
13113 PR rtl-optimization/42246
13114 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
13116 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
13118 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13119 Alexander Monakov <amonakov@ispras.ru>
13121 PR middle-end/42245
13122 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
13123 (maybe_tidy_empty_bb): ... here. Make static. Add new
13124 argument. Update all callers.
13125 (tidy_control_flow): ... and here. Recompute topological order
13126 of basic blocks in region if necessary.
13127 (sel_redirect_edge_and_branch): Change return type. Return true
13128 if topological order might have been invalidated.
13129 (purge_empty_blocks): Export and move from...
13130 * sel-sched.c (purge_empty_blocks): ... here.
13131 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
13132 (maybe_tidy_empty_bb): Delete prototype.
13133 (purge_empty_blocks): Declare.
13135 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13137 PR rtl-optimization/42249
13138 * sel-sched.c (try_replace_dest_reg): When chosen register
13139 and original register is the same, do not bail out early, but
13140 still check all original insns for validity of replacing destination
13141 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
13144 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13147 Port from no-undefined-overflow branch:
13148 2009-03-09 Richard Guenther <rguenther@suse.de>
13150 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
13152 2010-01-14 Richard Guenther <rguenther@suse.de>
13155 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
13157 2010-01-14 Ira Rosen <irar@il.ibm.com>
13159 PR tree-optimization/42709
13160 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
13161 as scalar type in creation of constant vector operand.
13163 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13166 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
13167 (check-parallel-%): Match `testsuite' directory component only
13170 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
13172 PR translation/39521
13173 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
13176 2010-01-13 Richard Guenther <rguenther@suse.de>
13178 PR tree-optimization/42730
13179 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
13182 2010-01-13 Steve Ellcey <sje@cup.hp.com>
13185 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
13186 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
13189 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
13191 * config/bfin/libgcc-bfin.ver: Regenerate based on current
13192 libgcc-std.ver. Add entries for ___smulsi3_highpart and
13193 ___umulsi3_highpart.
13195 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
13196 rather than schedule_insns if the pass is enabled.
13198 2010-01-13 Martin Jambor <mjambor@suse.cz>
13200 PR tree-optimization/42704
13201 * tree-sra.c (sra_modify_assign): Do not delete assignments to
13204 2010-01-13 Martin Jambor <mjambor@suse.cz>
13206 PR tree-optimization/42703
13207 * tree-sra.c (analyze_access_subtree): Check that we can build a
13208 reference to the original data within the aggregate.
13210 2010-01-13 Richard Guenther <rguenther@suse.de>
13212 PR tree-optimization/42705
13213 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
13215 2010-01-13 Richard Guenther <rguenther@suse.de>
13217 PR middle-end/42716
13218 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
13220 2010-01-13 Jakub Jelinek <jakub@redhat.com>
13223 * var-tracking.c (values_to_unmark): New variable.
13224 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
13225 values_to_unmark vector. Moved body to...
13226 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
13227 instead queue it into values_to_unmark vector.
13228 (vt_find_locations): Free values_to_unmark vector.
13230 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
13232 * config/s390/s390.c (override_options): Set
13233 default of max-pending-list-length to 256
13235 2010-01-13 Richard Guenther <rguenther@suse.de>
13238 * tree-pass.h (PROP_gimple_lcx): New.
13239 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
13240 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
13241 before the final cleanup_eh.
13242 (dump_properties): Dump PROP_gimple_lcx.
13243 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
13244 (tree_lower_complex_O0): Remove.
13245 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
13246 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
13247 tree_lower_complex, schedule TODO_update_ssa.
13248 * lto-streamer-out.c (output_function): Stream the functions
13250 * lto-streamer-in.c (input_function): Likewise.
13251 (lto_read_body): Do not override them here.
13253 2010-01-12 Joseph Myers <joseph@codesourcery.com>
13256 * c-typeck.c (build_c_cast): Fold value cast to union type before
13257 wrapping it in a CONSTRUCTOR.
13259 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13261 PR rtl-optimization/42699
13262 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
13265 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13267 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13268 SUBTARGET_WARN_UNUSED_SPEC): Move ...
13269 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13270 SUBTARGET_WARN_UNUSED_SPEC): ... here
13271 * config/mips/iris5.h (LIBGCC_SPEC): Define.
13273 2010-01-12 Julian Brown <julian@codesourcery.com>
13275 * config/arm/neon-schedgen.ml (Utils): Don't try to
13276 open missing module.
13277 (find_with_result): New.
13279 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13282 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
13283 sharing when canonicalizing ({lt,ge}u (plus a b) b).
13285 PR tree-optimization/42645
13286 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
13287 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
13288 decl_map, set processing_debug_stmt to -1 and return name without
13291 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
13293 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
13294 binutils version, and reword target configuration description.
13296 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13298 * config/avr/avr.h (LINKER_NAME): Remove.
13300 2010-01-11 Janis Johnson <janis187@us.ibm.com>
13303 * config/rs6000/rs6000.c (rs6000_override_options): On targets
13304 that support VSX, warn for -mno-altivec if vsx is not disabled,
13307 2010-01-11 Joseph Myers <joseph@codesourcery.com>
13308 Shujing Zhao <pearly.zhao@oracle.com>
13310 PR translation/42469
13311 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
13312 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
13313 character between option name and help text.
13314 * c.opt (imultilib): Likewise.
13316 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
13318 * lto-streamer-out.c (output_unreferenced_globals): Output static
13321 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
13323 PR rtl-optimization/42621
13324 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
13325 optimizing for size.
13326 (duplicate_computed_gotos): Remove now-redundant check.
13328 2010-01-10 Steve Ellcey <sje@cup.hp.com>
13331 * configure.ac: Save and restore LDFLAGS and LIBS
13332 * configure: Regenerate.
13334 2010-01-10 Richard Guenther <rguenther@suse.de>
13336 PR middle-end/42667
13337 * builtins.c (fold_builtin_strlen): Add type argument and
13338 convert the resulting length to it.
13339 (fold_builtin_1): Adjust.
13341 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13343 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
13344 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
13346 (num_insns_constant_wide): Adjust for that change.
13348 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13351 * web.c (union_defs): Add used argument, to combine uses of
13352 uninitialized regs.
13353 (entry_register): Adjust type and tests of used argument.
13354 (web_main): Widen used for new use. Pass it to union_defs.
13355 * df.h (union_defs): Adjust prototype.
13357 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13360 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
13361 uses in new incoming argument. Free body.
13362 (reset_debug_uses_in_loop): New.
13363 (analyze_insn_to_expand_var): Call the latter if the former found
13364 anything. Fix whitespace. Reject invalid dest overlaps before
13365 going through all insns in the loop.
13367 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13370 * haifa-sched.c (dying_use_p): Debug insns don't count.
13372 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13374 PR middle-end/42363
13375 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
13376 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
13377 (verify_gimple_call): Reject LHS in noreturn calls.
13379 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13383 * tree-vect-loop-manip.c (adjust_info): New type.
13384 (adjust_vec): New pointer to vector.
13385 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
13386 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
13387 (slpeel_update_phis_for_duplicate_loop): Use them.
13388 (slpeel_update_phi_nodes_for_guard1): Likewise.
13389 (slpeel_update_phi_nodes_for_guard2): Likewise.
13390 (slpeel_tree_peel_loop_to_edge): Likewise.
13391 (vect_update_ivs_after_vectorizer): Likewise.
13393 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13395 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
13396 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
13398 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13400 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
13401 bogus uninitialized warning.
13403 2010-01-09 Richard Guenther <rguenther@suse.de>
13405 PR middle-end/42512
13406 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
13407 the evolution is compatible with the initial condition.
13409 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13411 * gcc.c (process_command): Update copyright notice dates.
13412 * gcov.c (print_version): Likewise.
13413 * gcov-dump.c (print_version): Likewise.
13414 * mips-tfile.c (main): Likewise.
13415 * mips-tdump.c (main): Likewise.
13417 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13420 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
13422 (rotlhi3_8): Delete.
13424 (rotlsi3_8): Delete.
13425 (rotlsi3_16): Delete.
13426 (rotlsi3_24): Delete.
13427 (rotl<mode>3): New.
13428 (*rotw<mode>3): New.
13429 (*rotb<mode>3): New.
13430 * config/avr/avr.c (avr_rotate_bytes): New function.
13431 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
13433 2010-01-08 Steve Ellcey <sje@cup.hp.com>
13436 * configure.ac: Modify -rdynamic check.
13437 * configure: Regenerate.
13439 2010-01-08 DJ Delorie <dj@redhat.com>
13441 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
13442 register popping order.
13444 2010-01-08 Richard Guenther <rguenther@suse.de>
13447 * c.opt (fsigned-char): Also let LTO handle this option.
13448 (funsigned-char): Likewise.
13450 2010-01-07 Richard Guenther <rguenther@suse.de>
13452 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
13453 (gimple_op): Likewise.
13454 (gimple_op_ptr): Likewise.
13455 (gimple_assign_set_lhs): Remove gcc_assert.
13456 (gimple_assign_set_rhs1): Likewise.
13457 (gimple_assign_set_rhs2): Likewise.
13458 (gimple_call_set_lhs): Likewise.
13459 (gimple_call_set_fn): Likewise.
13460 (gimple_call_set_fndecl): Likewise.
13461 (gimple_call_fndecl): Likewise.
13462 (gimple_call_return_type): Likewise.
13463 (gimple_call_set_chain): Likewise.
13464 (gimple_call_num_args): Likewise.
13465 (gimple_call_set_arg): Likewise.
13466 (gimple_cond_set_code): Likewise.
13467 (gimple_cond_set_lhs): Likewise.
13468 (gimple_cond_set_rhs): Likewise.
13469 (gimple_cond_set_true_label): Likewise.
13470 (gimple_cond_set_false_label): Likewise.
13471 (gimple_label_set_label): Likewise.
13472 (gimple_goto_set_dest): Likewise.
13473 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
13474 (gimple_debug_bind_get_value): Likewise.
13475 (gimple_debug_bind_get_value_ptr): Likewise.
13476 (gimple_debug_bind_set_var): Likewise.
13477 (gimple_debug_bind_set_value): Likewise.
13478 (gimple_debug_bind_reset_value): Likewise.
13479 (gimple_debug_bind_has_value_p): Likewise.
13480 (gimple_return_retval_ptr): Remove gcc_assert.
13481 (gimple_return_retval): Likewise.
13482 (gimple_return_set_retval): Likewise.
13483 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
13484 (safe_referenced_var_iterator): Remove.
13485 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
13486 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
13487 (fill_referenced_var_vec): Remove.
13488 (first_readonly_imm_use): Remove redundant gcc_assert.
13489 (phi_arg_index_from_use): Combine gcc_asserts.
13490 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
13491 (first_imm_use_stmt): Remove redundant gcc_assert.
13492 * tree-cfg.c (verify_gimple_call): Verify function and chain
13493 operands. Verify arguments.
13494 (verify_types_in_gimple_stmt): Verify condition code and labels.
13496 2010-01-07 Richard Guenther <rguenther@suse.de>
13498 PR tree-optimization/42641
13499 * sese.c (rename_map_elt_info): Use the SSA name version, do
13502 2010-01-07 Jakub Jelinek <jakub@redhat.com>
13504 PR tree-optimization/42625
13505 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
13506 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
13508 2010-01-07 Duncan Sands <baldrick@free.fr>
13510 * Makefile.in (PLUGIN_HEADERS): Add version.h.
13512 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
13515 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
13516 note itself is not function_invariant_p.
13518 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
13520 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
13521 Do not add the DF_NOTE problem.
13522 * store-motion.c (execute_rtl_store_motion): Likewise.
13524 2010-01-07 Martin Jambor <mjambor@suse.cz>
13526 PR tree-optimization/42157
13527 * tree-sra.c (compare_access_positions): Stabilize sort if both
13528 accesses have integer types, return zero immediately if they are the
13531 2010-01-06 Richard Henderson <rth@redhat.com>
13533 PR middle-end/41883
13534 * haifa-sched.c (add_to_note_list): Merge into ...
13535 (concat_note_lists): ... here, and ...
13536 (unlink_other_notes, rm_other_notes): Merge into...
13537 (remove_notes): ... here. Create REG_SAVE_NOTEs for
13538 NOTE_INSN_EPILOGUE_BEG.
13540 2010-01-06 Richard Guenther <rguenther@suse.de>
13542 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
13543 not inline regular functions into always-inline functions.
13545 2010-01-06 Nick Clifton <nickc@redhat.com>
13547 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
13548 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
13550 (OVERRIDE_OPTIONS): Delete.
13551 (OPTIMIZATION_OPTIONS): Define.
13552 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
13553 * config/rx/rx.c (rx_handle_option): Issue an error message if
13554 -mcpu=rx200 and -fpu are used together.
13555 (rx_set_optimization_options): New function. Issue an error
13556 message if an optimization attribute attempts to reset the FPU/
13557 math optimization pairing.
13558 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
13559 * config/rx/rx.opt: Set the default to 32-bit doubles.
13560 * config/rx/t-rx: Add multilibs for -nofpu option.
13561 * doc/invoke.texi: Update documentation of RX options.
13563 2010-01-06 Richard Guenther <rguenther@suse.de>
13565 * tree-ssa-pre.c (name_to_id): New global.
13566 (alloc_expression_id): Simplify SSA name handling.
13567 (lookup_expression_id): Likewise.
13568 (init_pre): Zero name_to_id.
13569 (fini_pre): Free it.
13571 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
13573 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
13575 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
13578 * config/i386/sse.md (smaxv2di3): New.
13579 (umaxv2di3): Likewise.
13580 (sminv2di3): Likewise.
13581 (uminv2di3): Likewise.
13583 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
13586 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
13587 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
13588 (legitimize_tls_address): Likewise.
13589 (sparc_tls_referenced_p): Likewise.
13590 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
13591 and adjust calls to legitimize_pic_address.
13592 (legitimate_constant_p) Use sparc_tls_referenced_p.
13593 (legitimate_pic_operand_p): Likewise.
13594 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
13595 (sparc_tls_symbol_ref_1): Delete.
13596 (sparc_tls_referenced_p): Make static, recognize specific patterns.
13597 (legitimize_tls_address): Make static, handle CONST patterns.
13598 (legitimize_pic_address): Make static, remove unused parameter and
13599 adjust recursive calls.
13600 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
13601 and adjust call to legitimize_pic_address.
13602 (sparc_output_mi_thunk): Likewise.
13604 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
13605 H.J. Lu <hongjiu.lu@intel.com>
13608 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
13609 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
13610 operands to make them signed.
13613 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13616 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13617 GTU to GT for V4SI and V2DI.
13619 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13620 (umin<mode>3): Removed.
13622 (uminv4si3): Likewise.
13624 2010-01-05 Martin Jambor <mjambor@suse.cz>
13626 PR tree-optimization/42462
13627 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
13628 current_function_decl to helper functions and macros.
13630 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13633 * flags.h: Don't include real.h.
13634 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
13635 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
13636 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
13637 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
13638 * dominance.c: Update copyright.
13639 * gimple.c (walk_gimple_op): Remove inline.
13640 * tree-ssa-reassoc.c: Include real.h.
13641 * Makefile.in (FLAGS_H): Remove $(REAL_H).
13642 (tree-ssa-reassoc.o): Depend on $(REAL_H).
13644 2010-01-05 Nick Clifton <nickc@redhat.com>
13646 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
13647 register to push into the stack frame when the accumulator has to
13648 be saved during interrupts.
13650 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
13652 * doc/invoke.texi: Remove the documentation about option
13653 -Wunreachable-code.
13654 * common.opt (Wunreachable-code): Preserved for backward
13656 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
13657 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
13658 the backward compatibility flag section.
13660 2010-01-05 Richard Guenther <rguenther@suse.de>
13662 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
13664 2010-01-05 Jakub Jelinek <jakub@redhat.com>
13667 * cfgexpand.c (expand_one_var): Diagnose too large variables.
13669 PR tree-optimization/42508
13670 * tree-sra.c (convert_callers): Check for recursive call
13671 by comparing cgraph nodes instead of decls.
13672 (modify_function): Call ipa_modify_formal_parameters also
13673 on all same_body aliases.
13675 * cgraphunit.c (cgraph_materialize_all_clones): Compare
13676 cgraph nodes when checking for same_body aliases.
13678 2010-01-05 Richard Guenther <rguenther@suse.de>
13680 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
13681 allocation and lookup.
13682 (get_or_alloc_expr_for_constant): Likewise.
13683 (phi_translate): Sink allocation.
13685 2010-01-04 Richard Guenther <rguenther@suse.de>
13687 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
13688 a new entry only if needed.
13689 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
13690 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
13692 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
13694 (phi_translate): Handle CONSTANTs early.
13696 2010-01-04 Martin Jambor <mjambor@suse.cz>
13698 PR tree-optimization/42398
13699 * tree-sra.c (struct access): Removed flag grp_different_types.
13700 (dump_access): Do not dump the removed flag.
13701 (sort_and_splice_var_accesses): Do not set the removed flag.
13702 (sra_modify_expr): Check for type compatibility directly.
13704 2010-01-04 Martin Jambor <mjambor@suse.cz>
13706 PR tree-optimization/42366
13707 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
13708 edges with variable number of parameters.
13709 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
13710 flag instead of asserting it.
13711 (ipa_read_node_info): Read uses_analysis_done flag.
13713 2010-01-04 Richard Guenther <rguenther@suse.de>
13715 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
13716 iterative_hash_* as intended.
13717 (vn_reference_compute_hash): Likewise. Simplify hashing
13719 (vn_reference_lookup_2): Likewise.
13720 (vn_nary_op_compute_hash): Likewise.
13721 (vn_phi_compute_hash): Likewise.
13722 (expressions_equal_p): Remove strange code.
13723 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
13724 (pre_expr_hash): Likewise. Simplify hashing SSA names.
13725 (bitmap_insert_into_set_1): Take value-id as parameter.
13726 (add_to_value): Pass it.
13727 (bitmap_insert_into_set): Likewise.
13728 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
13730 2010-01-04 Jakub Jelinek <jakub@redhat.com>
13733 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
13734 (do_self_spec): For switches with SWITCH_IGNORE set set also
13735 SWITCH_IGNORE_PERMANENTLY.
13736 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
13739 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
13741 * lto-streamer-out.c (output_unreferenced_globals): Output the full
13742 tree of an unreferenced global var.
13744 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13747 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13748 GTU to GT for V4SI and V2DI.
13750 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13751 (umin<mode>3): Removed.
13753 (uminv4si3): Likewise.
13755 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13758 * collect2.c (main): Turn on trace in collect2 if -v is passed
13761 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
13763 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
13764 description of expression operand.
13766 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
13768 * configure.ac: Add install-html to target_list for Make-hooks.
13769 * configure: Regenerate.
13770 * fortran/Make-lang.in (F95_HTMLFILES): New.
13771 (fortran.html): Use it.
13772 (fortran.install-html): New.
13773 * Makefile.in (install-html): Add lang.install-html.
13774 * java/Make-lang.in (JAVA_HTMLFILES): New.
13775 (java.html): Use it.
13776 (java.install-html): New.
13777 * objc/Make-lang.in (objc.install-html): New.
13778 * objcp/Make-lang.in (obj-c++.install-html): New.
13779 * cp/Make-lang.in (c++.install-html): New.
13780 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
13781 * lto/Make-lang.in (lto.install-html): New.
13783 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
13786 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
13788 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
13790 PR rtl-optimization/41862
13791 * store-motion.c (store_killed_in_insn, compute_store_table,
13792 remove_reachable_equiv_notes, replace_store_insn,
13793 build_store_vectors): Ignore all DEBUG_INSNs.
13795 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
13798 * common.opt: Add dumpdir.
13800 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
13802 (option_map): Add --dumpdir.
13804 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
13806 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
13808 * opts.c (decode_options): Try dump_dir_name first if
13809 dump_base_name isn't an absolute path.
13810 (common_handle_option): Handle OPT_dumpdir.
13812 * toplev.c (dump_dir_name): New.
13813 (print_switch_values): Also ignore -dumpdir.
13815 * toplev.h (dump_dir_name): New.
13817 2010-01-03 Richard Guenther <rguenther@suse.de>
13819 PR tree-optimization/42589
13820 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
13821 double-word expansion of bswap32.
13823 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
13825 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
13826 with BLOCK_FOR_INSN.
13827 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
13828 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
13829 noce_process_if_block): Likewise.
13830 * gcse.c (compute_local_properties, insert_expr_in_table,
13831 insert_set_in_table, canon_list_insert, find_avail_set,
13832 pre_insert_copy_insn): Likewise.
13834 * basic-block.h (BLOCK_NUM): Move from here...
13835 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
13837 2010-01-03 Richard Guenther <rguenther@suse.de>
13839 PR tree-optimization/42438
13840 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
13841 contains_may_not_return_call flag.
13842 (BB_MAY_NOTRETURN): New.
13843 (valid_in_sets): Trapping nary operations are not valid
13844 in blocks that may not return.
13845 (insert_into_preds_of_block): Remove check for trapping expressions.
13846 (compute_avail): Compute also BB_MAY_NOTRETURN.
13848 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
13850 * doc/invoke.texi: Add 2010 to copyright years.
13852 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
13854 * config/sparc/sparc.c: Fix formatting nits.
13856 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13857 Alexander Monakov <amonakov@ispras.ru>
13859 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
13861 2010-01-02 Richard Guenther <rguenther@suse.de>
13863 PR middle-end/42577
13864 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
13865 (simplify_switch_using_ranges): Mark to be removed edges
13868 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13870 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13872 * collect2.c (scan_libraries): Add missing argument in call to
13875 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
13878 * config/alpha/predicates.md (aligned_memory_operand): Return false
13880 (unaligned_memory_operand): Return true for CQImode.
13881 * config/alpha/alpha.c (get_aligned_mem): Assert that location
13882 doesn not cross aligned SImode word boundary.
13884 2010-01-02 Anatoly Sokolov <aesok@post.ru>
13886 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
13888 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
13889 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
13891 2010-01-02 Richard Guenther <rguenther@suse.de>
13894 * toplev.c (compile_file): Emit LTO marker properly. Change
13895 it to __gnu_lto_v1.
13896 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
13898 2010-01-01 Richard Guenther <rguenther@suse.de>
13901 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
13903 2010-01-01 Richard Guenther <rguenther@suse.de>
13906 * c-decl.c (grokdeclarator): For zero-size arrays force
13907 structural equality checks as layout_type does.
13909 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
13911 * builtins.c: Update copyright to 2010.
13913 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
13916 * lto-streamer-out.c (produce_asm): Revert the last change.
13917 (copy_function): Likewise.
13919 * lto-streamer.c (lto_get_section_name): Skip any leading
13922 2010-01-01 Richard Guenther <rguenther@suse.de>
13924 PR middle-end/42559
13925 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
13929 Copyright (C) 2010 Free Software Foundation, Inc.
13931 Copying and distribution of this file, with or without modification,
13932 are permitted in any medium without royalty provided the copyright
13933 notice and this notice are preserved.