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 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
732 for dominance frontiers.
733 (rewrite_into_ssa): Update for bitmap heads in dominance
735 (insert_updated_phi_nodes_for): Likewise.
736 (update_ssa): Likewise.
737 * cfganal.c (compute_dominance_frontiers_1): Likewise.
738 (compute_dominance_frontiers): Likewise.
739 (compute_idf): Likewise.
740 * df-problems.c (df_md_local_compute): Likewise.
742 2010-06-05 Anatoly Sokolov <aesok@post.ru>
744 * target.h (struct gcc_target): Add memory_move_cost field.
745 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
746 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
747 * targhooks.c (default_memory_move_cost): New function.
748 * targhooks.h (default_memory_move_cost): Declare function.
749 * reload.h (memory_move_cost): Declare.
750 (memory_move_secondary_cost): Change type of 'in' argument to bool.
751 * reginfo.c (memory_move_cost): New function.
752 (memory_move_secondary_cost): Change type of 'in' argument to bool.
753 * ira.h (ira_memory_move_cost): Update comment.
754 * ira.c: (ira_memory_move_cost): Update comment.
755 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
756 with memory_move_cost.
757 * postreload.c (reload_cse_simplify_set): (Ditto.).
758 * reload1.c (choose_reload_regs): (Ditto.).
759 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
760 (MEMORY_MOVE_COST): Revise documentation.
762 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
763 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
764 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
765 type of 'in' argument to bool.
766 (TARGET_MEMORY_MOVE_COST): Define.
768 2010-06-05 Jan Hubicka <jh@suse.cz>
770 * ipa-pure-const.c (propagate): Fix typo in handling of functions
771 that cannot return. Be more careful when merging the results with
772 previously known ones.
774 2010-06-05 Matthias Klose <doko@ubuntu.com>
776 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
777 function to add the -iplugindir option.
778 (find_plugindir_spec_function): Add new declaration and function.
779 (static_spec_func): Use it for "find-plugindir".
781 2010-06-05 Jakub Jelinek <jakub@redhat.com>
784 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
785 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
786 statement expression.
788 2010-06-05 Jan Hubicka <jh@suse.cz>
790 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
791 (df_rd_problem_data): Convert sparse_invalidated_by_call,
792 dense_invalidated_by_call to bitmap head.
793 (df_rd_alloc, df_rd_bb_local_compute_process_def,
794 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
795 df_rd_start_dump, df_lr_verify_transfer_functions,
796 df_live_verify_transfer_functions, df_chain_create_bb,
797 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
798 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
799 df_simulate_one_insn_forwards, df_md_alloc,
800 df_md_bb_local_compute_process_def,
801 df_md_bb_local_compute_process_def, df_md_local_compute,
802 df_md_transfer_function df_md_free): Update.
804 2010-06-05 Joseph Myers <joseph@codesourcery.com>
807 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
808 target type for ADDR_EXPR; require no changes to qualifiers except
810 * c-tree.h (c_build_type_variant): Remove.
812 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
814 * genautomata.c (get_excl_set): Do work per element, not per char.
815 (check_presence_pattern_sets): Similar.
816 (check_absence_pattern_sets): Similar.
818 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
820 * genautomata.c (curr_state_pass_num): Delete.
821 (min_issue_delay_pass_states): Delete.
822 (min_issue_delay): Delete.
823 (initiate_min_issue_delay_pass_states): Delete.
824 (output_min_issue_delay_table): Compute min_issue_delay_vect
825 using a breadth-first search variant.
826 (output_tables): Don't call initiate_min_issue_delay_pass_states.
828 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
831 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
832 (df_byte_lr_bb_local_compute): Likewise.
834 2010-06-03 Jason Merrill <jason@redhat.com>
836 Implement noexcept operator (5.3.7)
837 * c-common.c (c_common_reswords): Add noexcept.
838 * c-common.h (enum rid): Add RID_NOEXCEPT.
840 2010-06-04 Joseph Myers <joseph@codesourcery.com>
842 * config/darwin-driver.c (darwin_default_min_version): Use
843 GCC-specific formats in diagnostics.
844 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
846 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
847 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
848 eval_spec_function, handle_braces, process_brace_body, main,
849 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
850 getenv_spec_function, compare_version_strings,
851 version_compare_spec_function): Use GCC-specific formats in
854 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
856 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
857 that operand 0 and operand 1 are equal.
858 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
859 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
860 and operand 1 are equal.
861 <default>: Ditto. Remove ??? comment.
862 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
863 and operand 1 are equal.
864 <default>: Ditto. Remove ??? comment.
865 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
867 (*add<mode>_4) <default>: Ditto.
868 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
870 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
872 * config/i386/i386-protos.h (ix86_print_operand): Declare.
873 * config/i386/i386.c (ix86_print_operand): Make non-static.
874 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
875 * output.h (output_operand): Declare.
876 * final.c (output_operand): Make non-static.
878 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
880 PR rtl-optimization/44013
881 * sched-deps.c (add_dependence_list_and_free): Don't free lists
882 when processing debug insns.
885 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
886 recursing. Check that recursion is bounded. Rename inner var
887 to avoid hiding incoming argument.
889 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
891 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
896 (*addqi_ext_1_rex64): Ditto.
897 (*addqi_ext_1): Ditto.
899 (*addqi_4): Check for incdec_operand in QImode.
901 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
902 using SWI mode iterator.
903 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
904 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
906 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
907 using SWI mode iterator.
909 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
912 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
913 * c-format.c (gcc_diag_flag_specs): Add hash.
914 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
915 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
916 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
917 pp_c_cv_qualifiers. Handle qualifiers spelling here.
918 (pp_c_type_qualifier_list): Call the function above.
919 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
920 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
921 (WARN_FOR_QUALIFIERS): New macro.
922 (convert_for_assignment): Use it.
924 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
926 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
928 2010-06-04 Jan Hubicka <jh@suse.cz>
930 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
931 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
932 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
933 DF_BYTE_LR_OUT): Update for embedded bitmaps.
934 * fwprop.c (single_def_use_enter_block): Likewise.
935 * ddg.c (create_ddg_dep_from_intra_loop_link,
936 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
937 * loop-iv.c (latch_dominating_def): Likewise.
938 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
939 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
940 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
941 df_rd_transfer_function, df_rd_top_dump,
942 df_rd_bottom_dump): Update.
943 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
944 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
945 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
946 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
947 df_lr_verify_solution_start, df_lr_verify_solution_end,
948 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
949 df_live_free_bb_info, df_live_alloc, df_live_reset,
950 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
951 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
952 df_live_verify_solution_start, df_live_verify_solution_end,
953 df_live_verify_transfer_functions, df_chain_create_bb,
954 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
955 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
956 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
957 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
958 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
959 df_byte_lr_transfer_function, df_byte_lr_top_dump,
960 df_byte_lr_bottom_dump, df_create_unused_note,
961 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
962 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
963 df_md_transfer_function, df_md_init, df_md_confluence_0,
965 df_md_top_dump, df_md_bottom_dump): Update.
966 (struct df_lr_problem_data): Embedd bitmap headers.
968 2010-06-04 Jan Hubicka <jh@suse.cz>
970 * dce.c (dce_process_block): Do not re-scan already marked
973 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
975 PR rtl-optimization/39871
976 PR rtl-optimization/40615
977 PR rtl-optimization/42500
978 PR rtl-optimization/42502
979 * ira.c (init_reg_equiv_memory_loc: New function.
980 (ira): Call it twice.
981 * reload.h (calculate_elim_costs_all_insns): Declare.
982 * ira-costs.c: Include "reload.h".
983 (regno_equiv_gains): New static variable.
984 (init_costs): Allocate it.
985 (finish_costs): Free it.
986 (ira_costs): Call calculate_elim_costs_all_insns.
987 (find_costs_and_classes): Take estimated elimination costs
989 (ira_adjust_equiv_reg_cost): New function.
990 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
991 * reload1.c (init_eliminable_invariants, free_reg_equiv,
992 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
993 (elim_bb): New static variable.
994 (reload): Move code out of here into init_eliminable_invariants and
995 free_reg_equiv. Call them.
996 (calculate_elim_costs_all_insns): New function.
997 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
998 all callers changed. If FOR_COSTS is true, don't call alter_reg,
999 but call note_reg_elim_costly if we turned a valid memory address
1000 into an invalid one.
1001 * Makefile.in (ira-costs.o): Depend on reload.h.
1003 2010-06-04 Julian Brown <julian@codesourcery.com>
1005 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
1008 2010-06-04 Richard Guenther <rguenther@suse.de>
1011 * cgraph.h (struct varpool_node): Add lto_file_data field.
1012 * lto-cgraph.c (input_varpool_node): Initialize it.
1014 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1016 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
1017 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
1018 predicate in "type" attribute calculation.
1019 (*addsi_1_zext): Ditto.
1020 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
1021 (*addsi_2_zext): Ditto.
1022 (*add<mode>_3): Ditto.
1023 (*addsi_3_zext): Ditto.
1024 (*add<mode>_5): Ditto.
1026 2010-06-03 Jan Hubicka <jh@suse.cz>
1028 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
1030 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1032 2010-06-03 Jan Hubicka <jh@suse.cz>
1034 * df-problems.c (df_create_unused_note, df_note_bb_compute):
1035 micro-optimize the checks when to add new note.
1037 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
1039 * final.c (output_asm_insn): Call
1040 targetm.asm_out.print_operand_punct_valid_p. Update comments.
1041 (output_operand): Call targetm.asm_out.print_operand. Update comments.
1042 (output_address): Call targetm.asm_out.print_operand_address.
1044 * target.h (struct gcc_target): Add print_operand,
1045 print_operand_address, and print_operand_punct_valid_p fields.
1046 * targhooks.h (default_print_operand): Declare.
1047 (default_print_operand_address): Declare.
1048 (default_print_operand_punct_valid_p): Declare.
1049 * targhooks.c (default_print_operand): Define.
1050 (default_print_operand_address): Define.
1051 (default_print_operand_punct_valid_p): Define.
1052 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
1053 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
1054 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1055 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
1056 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
1057 * vmsdbgout.c (addr_const_to_string): Update comment.
1058 * config/i386/i386.c (print_operand): Rename to...
1059 (ix86_print_operand): ...this. Make static.
1060 (print_operand_address): Rename to...
1061 (ix86_print_operand_address): ...this. Make static. Call
1062 ix86_print_operand instead of PRINT_OPERAND.
1063 (ix86_print_operand_punct_valid_p): New function.
1064 (TARGET_PRINT_OPERAND): Define.
1065 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1066 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1067 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
1068 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1069 (PRINT_OPERAND): Delete.
1070 (PRINT_OPERAND_ADDRESS): Delete.
1071 * config/i386/i386-protos.h (print_operand): Delete prototype.
1072 (print_operand_address): Delete prototype.
1074 2010-06-03 Richard Guenther <rguenther@suse.de>
1076 PR tree-optimization/44403
1077 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1078 Preserve pointer qualifiers.
1079 (vect_create_data_ref_ptr): Likewise.
1081 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
1084 * defaults.h (MAX_FIXED_MODE_SIZE): New.
1086 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
1088 2010-06-03 Jakub Jelinek <jakub@redhat.com>
1091 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
1092 return false if merging the bbs would lead to goto_locus
1093 location being lost from the IL.
1095 2010-06-03 Jan Hubicka <jh@suse.cz>
1096 Jakub Jelinek <jakub@redhat.com>
1098 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
1099 set->regs[i] is NULL or has just one entry.
1101 2010-06-03 Jan Hubicka <jh@suse.cz>
1103 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
1104 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
1106 2010-06-03 Paul Brook <paul@codesourcery.com>
1108 * config/arm/arm.c (FL_TUNE): Define.
1109 (arm_default_cpu, arm_cpu_select): Remove.
1110 (all_cores): Populate core field.
1111 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
1112 (arm_find_cpu): New function.
1113 (arm_handle_option): Lookup cpu/architecture names.
1114 (arm_override_options): Cleanup mcpu/march/mtune handling.
1115 (arm_file_start): Ditto.
1117 2010-06-03 Alan Modra <amodra@gmail.com>
1120 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
1121 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
1122 rtx to gen_load_toc_v4_PIC_1b. Tidy.
1123 (rs6000_emit_load_toc_table): Likewise.
1125 2010-06-02 Jan Hubicka <jh@suse.cz>
1127 * passes.c (init_optimization_passes): Put ipa reference
1128 after ipa pure-const.
1130 2010-06-02 Jan Hubicka <jh@suse.cz>
1132 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
1133 calls_read_all and calls_write_all.
1134 (get_reference_optimization_summary): Fix formatting.
1135 (is_proper_for_analysis): Check that decl is not readonly.
1136 (propagate_bits): Check CONST/PURE/noreturn flags.
1137 (ipa_init): Move all_module_statics to optimization_summary_obstack.
1138 (analyze_function): Ignore indirect edges.
1139 (copy_global_bitmap): For all module statics, do nothing.
1140 (generate_summary): Do not print calls_read_all/calls_write_all.
1141 (read_write_all_from_decl): Take node as argument; check
1142 cgraph_node_cannot_return.
1143 (propagate): Reorganize read_all/write_all computation;
1144 check indirect edges; check ecf flags; use all_module_statics
1145 in the results; do not free all_module_statics.
1146 (stream_out_bitmap): Handle all_module_statics.
1147 (ipa_reference_write_optimization_summary): Likewise; use
1148 varpool/cgraph encoders to get boundaries.
1149 (ipa_reference_read_optimization_summary): Read in all_module_statics;
1150 use it when possible.
1152 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1155 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
1156 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
1158 * doc/extend.texi (powerpc builtins): Document vec_recip,
1159 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
1161 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
1162 (rs6000_emit_swrsqrt): Ditto.
1163 (rs6000_emit_swdivsf): Delete.
1164 (rs6000_emit_swdivdf): Ditto.
1165 (rs6000_emit_swrsqrtsf): Ditto.
1167 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
1168 describe the reciprocal estimate support for each type.
1169 (recip_options): Map -mrecip=<opt> into option bits.
1170 (gen_2arg_fn_t): New typedef for binary rtx gen function.
1171 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
1172 reciprocal estimate instructions.
1173 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
1174 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
1175 Set up rs6000_recip_bits based on the -mrecip* options. Print the
1176 cost information if -mdebug=cost or -mdebug=reg.
1177 (rs6000_override_options): Set -mrecip-precision for power6, and
1178 power7 machines. If -mvsx or -mdfp, enable various options that
1179 came in previous instruction set ISAs, unless the option was
1180 explicitly disabled by the command line option. Parse
1181 -mrecip=<opt> options.
1182 (rs6000_builtin_vectorized_function): Add support for vectorizing
1183 the reciprocal estimate builtins and expansions.
1184 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
1185 (bdesc_2arg): Add reciprocal estimate builtins.
1186 (bdesc_1arg): Add reciprocal square root estimate builtins.
1187 (rs6000_expand_builtin): Rewrite to use a switch statement,
1188 instead of multiple if/then/elses. Add reciprocal estimate builtins.
1189 (rs6000_init_builtins): Create declarations for reciprocal
1191 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
1192 sized, prefer traditional floating point registers, if integer
1193 vector types, prefer altivec registers. Don't actually look at
1194 the memory address any more.
1195 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
1197 (rs6000_load_constant_and_splat): New helper function to load up
1198 the constant for reciprocal estimate instructions.
1199 (rs6000_emit_madd): New helper function for generating
1200 multiply/add type instructions, based on the current switches.
1201 (rs6000_emit_msub): Ditto.
1202 (rs6000_emit_mnsub): Ditto.
1203 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
1204 replace a divide with a reciprocal estimate and fixup, adding
1205 support for machines with high precision and vectors.
1206 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
1207 low precision machines.
1208 (rs6000_emit_swdiv): New common function to be called to replace a
1209 division with reciprocal estimate and fixup.
1210 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
1211 for double and vector types. Add support for high precision machines.
1213 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
1214 the reciprocal estimate instructions can be generated.
1215 (TARGET_FRE): Ditto.
1216 (TARGET_FRSQRTES): Ditto.
1217 (TARGET_FRSQRTE): Ditto.
1218 (RS6000_RECIP_*): New macros for reciprocal estimate support.
1220 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
1221 square root estimate on vectors.
1222 (re<mode>2): New insn for reciprocal division estimate on vectors.
1224 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
1226 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
1227 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
1228 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
1229 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
1230 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
1231 (RS6000_BUILTIN_RSQRT): Ditto.
1232 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
1233 floating point builtin.
1235 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1236 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
1237 __RECIP_PRECISION__ based on the command line switches.
1238 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
1240 * config/rs6000/rs6000.opt (-mrecip): Document add support for
1241 replacing division instructions with reciprocal estimate and fixup.
1242 (-mrecip=<opt>): New option.
1243 (-mrecip-precision): Ditto.
1245 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
1246 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
1247 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
1250 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
1251 (UNSPEC_VREFP): Ditto.
1252 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
1253 conterparts with regard to support of -mno-fused-madd and -ffast-math.
1254 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
1255 reciprocal estimate instructions to be generated.
1256 (altivec_vrefp): Ditto.
1258 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
1260 (rreg): New mode attribute for reciprocal estimate support.
1261 (recip<mode>3): New insn for division using reciprocal estimate
1263 (divide define_split): New define_split to convert floating point
1264 division to use reciprocal estimate if the user used the
1265 appropriate options and the split is run when we can add new
1266 pseudo registers for the fixup.
1267 (rsqrt<mode>2): New insn for reciprocal square root support.
1268 (recipsf3): Move into recip<mode>3.
1270 (fres): Use TARGET_FRES.
1271 (rsqrtsf2): Move into rsqrt<mode>2.
1272 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
1273 (copysignsf3): Add support for VSX.
1274 (fred): Use TARGET_FRE.
1276 (rsqrtdf_internal1): New function for frsqrte instruciton.
1278 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
1281 2010-06-03 Richard Guenther <rguenther@suse.de>
1284 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
1285 (set_user_assembler_libfunc): Likewise.
1287 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1289 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
1291 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
1293 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
1294 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
1295 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
1296 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
1297 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
1298 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
1299 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
1300 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
1301 * defaults.h: Updated for above mentioned changes.
1303 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
1305 * c-common.c: Remove header include of tm_p.h.
1306 * Makefile.in (c-common.o): Remove TM_P_H dependency.
1308 2010-06-02 Jakub Jelinek <jakub@redhat.com>
1310 * tree.h (struct tree_decl_map): New type.
1311 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
1312 (tree_decl_map_hash): New prototype.
1313 (debug_expr_for_decl, value_expr_for_decl): Change into
1314 tree_decl_map hashtab from tree_map.
1315 (init_ttree): Adjust initialization.
1316 (tree_decl_map_hash): New function.
1317 (decl_debug_expr_lookup, decl_debug_expr_insert,
1318 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
1320 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1322 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
1324 * configure: Regenerate.
1325 * config.in: Regenerate.
1327 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
1328 (X86_64_EMULATION): Define.
1329 (TARGET_LD_EMULATION): Use them.
1331 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
1332 (SPARC64_EMULATION): Define.
1333 (LINK_ARCH_SPEC): Use them.
1335 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1337 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
1338 smallest_mode_for_size for computing the precision types of new
1339 graphite IVs. Do not call lang_hooks.types.type_for_size.
1341 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1343 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
1345 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
1347 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1350 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
1351 return false instead.
1353 2010-06-02 Jan Hubicka <jh@suse.cz>
1356 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
1357 create new cgraph node to check callee.
1359 2010-06-02 Richard Guenther <rguenther@suse.de>
1361 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
1363 2010-06-02 Richard Guenther <rguenther@suse.de>
1365 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
1366 (lto_wrapper_cleanup): ... this. Do not exit.
1367 (fatal): Adjust. Exit here.
1368 (fatal_perror): Likewise.
1369 (fatal_signal): New function.
1370 (main): Set up signal handlers to cleanup temporary files.
1371 * Makefile.in (lto-wrapper.o): Adjust dependencies.
1373 2010-06-02 Richard Guenther <rguenther@suse.de>
1375 PR tree-optimization/44377
1376 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
1378 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1380 * config/s390/2097.md (z10_fhex): Remove insn reservation.
1381 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
1382 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
1383 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
1385 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
1387 2010-06-02 Jan Hubicka <jh@suse.cz>
1389 * bitmap.c (bitmap_descriptor): Add search_iter.
1390 (bitmap_find_bit): Increment it.
1391 (print_statistics): Print it.
1393 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
1395 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
1396 instead of gimple_build_call_vec. Delete unnecessary local variable.
1398 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1400 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
1401 change from yesterday.
1403 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1405 * c-ada-spec.c: Clean up redundant includes.
1407 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
1409 * gimplify.c: Do not include except.h and optabs.h.
1410 (gimplify_body): Do not initialize RTL profiling.
1411 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
1412 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
1413 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
1414 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
1417 * tree-pretty-print.h: Include pretty-print.h.
1418 * gimple-pretty-print.h: Include pretty-print.h.
1420 * tree-pretty-print.c: Do not include diagnostic.h.
1421 * tree-vrp.c: Likewise.
1422 * tree-tailcall.c: Likewise
1423 * tree-scalar-evolution.c: Likewise
1424 * tree-ssa-dse.c: Likewise
1425 * tree-chrec.c: Likewise
1426 * tree-ssa-sccvn.c: Likewise
1427 * tree-ssa-copyrename.c: Likewise
1428 * tree-nomudflap.c: Likewise
1429 * tree-call-cdce.c: Likewise
1430 * tree-stdarg.c: Likewise
1431 * tree-ssa-math-opts.c: Likewise
1432 * tree-nrv.c: Likewise
1433 * tree-ssa-sink.c: Likewise
1434 * tree-browser.c: Likewise
1435 * tree-ssa-loop-ivcanon.c: Likewise
1436 * tree-ssa-loop.c: Likewise
1437 * tree-parloops.c: Likewise
1438 * tree-ssa-address.c: Likewise
1439 * tree-ssa-ifcombine.c: Likewise
1440 * tree-if-conv.c: Likewise
1441 * tree-data-ref.c: Likewise
1442 * tree-affine.c: Likewise
1443 * tree-ssa-phiopt.c: Likewise
1444 * tree-ssa-coalesce.c: Likewise
1445 * tree-ssa-pre.c: Likewise
1446 * tree-ssa-live.c: Likewise
1447 * tree-predcom.c: Likewise
1448 * tree-ssa-forwprop.c: Likewise
1449 * tree-ssa-dce.c: Likewise
1450 * tree-ssa-ter.c: Likewise
1451 * tree-ssa-loop-prefetch.c: Likewise
1452 * tree-optimize.c: Likewise
1453 * tree-ssa-phiprop.c: Likewise
1454 * tree-object-size.c: Likewise
1455 * tree-outof-ssa.c: Likewise
1456 * tree-ssa-structalias.c: Likewise
1457 * tree-switch-conversion.c: Likewise
1458 * tree-ssa-reassoc.c: Likewise
1459 * tree-ssa-operands.c: Likewise
1460 * tree-vectorizer.c: Likewise
1461 * tree-vect-data-refs.c: Likewise
1462 * tree-vect-generic.c: Likewise
1463 * tree-vect-stmts.c: Likewise
1464 * tree-vect-patterns.c: Likewise
1465 * tree-vect-slp.c: Likewise
1466 * tree-vect-loop.c: Likewise
1467 * tree-ssa-loop-ivopts.c: Likewise
1468 * tree-ssa-loop-im.c: Likewise
1469 * tree-ssa-loop-niter.c: Likewise
1470 * tree-ssa-loop-unswitch.c: Likewise
1471 * tree-ssa-loop-manip.c: Likewise
1472 * tree-ssa-loop-ch.c: Likewise
1473 * tree-dump.c: Likewise
1474 * tree-complex.c: Likewise
1476 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
1477 * tree-ssa-uninit.c: Likewise
1478 * tree-ssa-threadupdate.c: Likewise
1479 * tree-ssa-uncprop.c: Likewise
1480 * tree-ssa-ccp.c: Likewise
1481 * tree-ssa-dom.c: Likewise
1482 * tree-ssa-propagate.c: Likewise
1483 * tree-ssa-alias.c: Likewise
1484 * tree-dfa.c: Likewise
1485 * tree-cfgcleanup.c: Likewise
1486 * tree-sra.c: Likewise
1487 * tree-ssa-copy.c: Likewise
1488 * tree-ssa.c: Likewise
1489 * tree-profile.c: Likewise
1490 * tree-cfg.c: Likewise
1491 * tree-ssa-threadedge.c: Likewise
1492 * tree-vect-loop-manip.c: Likewise
1494 * tree-inline.c: Do not include diagnostic.h and expr.h.
1496 (copy_decl_for_dup_finish): Do not use NULL_RTX.
1498 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
1499 * tree-loop-distribution.c: Likewise.
1501 2010-06-01 Jan Hubicka <jh@suse.cz>
1503 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
1505 2010-06-01 Jan Hubicka <jh@suse.cz>
1507 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
1508 remove return value.
1509 (split_bbs_on_noreturn_calls) .... here.
1510 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
1511 * tree-flow.h (fixup_noreturn_call): New.
1513 2010-06-01 Jan Hubicka <jh@suse.cz>
1515 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
1517 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
1519 * tree.h (build_nt_call_list): Delete.
1520 * tree.c (build_nt_call_list): Delete.
1522 2010-06-01 Jan Hubicka <jh@suse.cz>
1524 * fwprop.c: Make emit-rtl.h include last.
1525 * rtlanal.c: Include emit-rtl.h.
1526 * genautomata.c: Output emit-rtl include into insn-automata.c
1527 * df-scan.c: Include emit-rtl.h.
1528 * haifa-sched.c: Indlude emit-rtl.h.
1529 * mode-switching.c: Indlude emit-rtl.h.
1530 * graph.c: Indlude emit-rtl.h.
1531 * sel-sched.c: Include emit-rtl.h.
1532 * sel-sched-ir.c: Include emit-rtl.h.
1533 * ira-build.c: Include emit-rtl.h.
1534 * emit-rtl.c: (first_insn, last_insn): Remove defines.
1535 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
1537 (set_new_first_and_last_insn, get_last_insn_anywhere,
1538 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
1539 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
1540 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
1541 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
1542 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
1543 Use accessor functions.
1544 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
1545 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
1546 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
1547 mem_expr_equal_p): Move here from rtl.h.
1548 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
1549 Move here from emit-rtl.c; make inline.
1550 * cfglayout.h: Include emit-rtl.h.
1551 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
1552 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
1553 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
1554 mem_expr_equal_p, get_insns, set_first-insn,
1555 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
1556 * reg-stack.c: Include emit-rtl.h.
1559 2010-06-01 Jan Hubicka <jh@suse.cz>
1561 * cgraph.h (tree_function_versioning): Update prototype.
1562 (cgraph_function_versioning): Update prototype.
1563 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
1565 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
1566 (cgraph_materialize_clone, save_inline_function_body): Update use of
1567 tree_function_versioning.
1568 * tree-inline.c (copy_bb): Look for previous copied block to link
1569 after; fix debug output.
1570 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
1571 (copy_body): Likewise.
1572 (expand_call_inline): Update use of copy_body.
1573 (tree_function_versioning): Update use of copy body; accept
1574 blocks_to_copy and new_entry.
1576 2010-06-01 Jan Hubicka <jh@suse.cz>
1578 * gegenrtl.c: Remove unnecesary prototypes.
1580 (gendef): Produce static inline.
1582 (main): Do not decode parameters; generate header only.
1583 * Makefile.in (genrtl.c): Remove.
1585 2010-06-01 Jan Hubicka <jh@suse.cz>
1587 * tree-switch-conversion.c (build_one_array): Make it readonly.
1589 2010-06-01 Richard Guenther <rguenther@suse.de>
1591 * optabs.c (init_optabs): Guard all accesses to reinit.
1592 * ipa-pure-const.c (propagate): Fix another typo.
1593 * opts.c (common_handle_option): Split assignment to bool.
1594 * c-opts.c (c_common_handle_option): Likewise.
1596 2010-06-01 Arnaud Charlet <charlet@adacore.com>
1597 Matthew Gingell <gingell@adacore.com>
1599 * doc/invoke.texi: Mention -fdump-ada-spec.
1600 * tree-dump.c (dump_files): Add ada-spec.
1601 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
1602 * tree-pass.h (tree_dump_index): Add TDI_ada.
1603 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
1604 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
1605 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
1606 * c-decl.c: Include c-ada-spec.h.
1607 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
1609 (c_write_global_declarations): Add handling of -fdump-ada-spec.
1610 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
1611 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
1612 * c-ada-spec.h, c-ada-spec.c: New files.
1614 2010-06-01 Richard Guenther <rguenther@suse.de>
1617 * ipa-pure-const.c (get_function_state): Hand back varying state
1618 if we do not have one.
1619 (has_function_state): New function.
1620 (duplicate_node_data): Adjust.
1621 (remove_node_data): Likewise.
1622 (pure_const_write_summary): Likewise.
1623 (propagate): Likewise. Fix typo.
1625 2010-06-01 Jan Hubicka <jh@suse.cz>
1627 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
1628 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
1629 (execute_all_ipa_transforms): Do not play with the states.
1631 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1633 * config/arm/t-linux-androideabi: New.
1634 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
1636 2010-06-01 Jan Hubicka <jh@suse.cz>
1638 * tree-inline.c (estimate_num_insns): For stdarg functions look
1639 into call statement to count cost of argument passing.
1641 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
1643 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
1644 argument for fprintf.
1645 (ix86_output_addr_diff_elt): Likewise.
1646 (x86_function_profiler): Likewise.
1647 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
1648 (LPREFIX): Likewise.
1649 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1651 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1654 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
1655 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
1656 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
1657 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
1658 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
1659 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
1660 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
1661 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
1664 2010-05-31 Jan Hubicka <jh@suse.cz>
1666 * tree.h (tree_range_check_failed): Declare noreturn.
1668 2010-05-31 Jan Hubicka <jh@suse.cz>
1670 * gimple.c (gimple_call_builtin_p): New function.
1671 * gimple.h (gimple_call_builtin_p): Declare.
1672 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
1674 (execute_warn_function_return): BUILT_IN_RETURN is return.
1675 (split_critical_edges): Return edges are not critical.
1676 (is_ctrl_altering_stmt): Builtin_in_return is altering.
1677 (gimple_verify_flow_info): Handle built_in_return.
1678 (execute_warn_function_return): Handle built_in_return.
1679 * ipa-pure-const.c (check_call): Ignore builtin_return.
1681 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1684 * expr.c (expand_assignment): Don't store anything for out-of-bounds
1685 array accesses with non-MEM.
1687 PR tree-optimization/44182
1688 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
1689 newly needs to end a bb is followed by debug stmts, instead return
1690 true from the function at the end.
1691 (maybe_move_debug_stmts_to_successors): New function.
1692 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
1694 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
1697 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
1699 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
1701 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
1702 for nested functions in non-optimized compilation.
1704 2010-05-31 Richard Guenther <rguenther@suse.de>
1706 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
1708 2010-05-30 Jan Hubicka <jh@suse.cz>
1710 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
1712 2010-05-30 Richard Guenther <rguenther@suse.de>
1715 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
1716 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
1719 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
1721 * config/darwin.c (output_objc_section_asm_op): Add comment.
1722 (name_needs_quotes): Add '_' to list of valid comment chars.
1723 (machopic_output_function_base_name): Remove unneeded quotes.
1724 (darwin_encode_section_info): Adjust asm whitespace.
1725 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
1726 (ASM_OUTPUT_LOCAL): Ditto.
1727 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
1728 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
1729 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
1731 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
1733 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
1734 RS6000_OUTPUT_BASENAME unconditionally.
1735 (rs6000_output_function_epilogue): Likewise.
1737 2010-05-30 Jan Hubicka <jh@suse.cz>
1739 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
1742 2010-05-30 Richard Guenther <rguenther@suse.de>
1744 * tree-cfg.c (verify_gimple_assign_single): Implement
1745 verification for COND_EXPR rhs.
1747 2010-05-30 Jan Hubicka <jh@suse.cz>
1749 * cgraph.h (cgraph_dump_file): Declare.
1750 * cgraphunit.c (cgraph_dump_file): Export.
1751 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
1753 2010-05-30 Jan Hubicka <jh@suse.cz>
1755 * dwarf2out.c (reference_to_unused,
1756 premark_types_used_by_global_vars_helper): Avoid creation of new
1759 2010-05-30 Jan Hubicka <jh@suse.cz>
1761 * cgraph.h (cgraph_node_cannot_return,
1762 cgraph_edge_cannot_lead_to_return): New functions.
1763 * cgraph.c (cgraph_node_cannot_return,
1764 cgraph_edge_cannot_lead_to_return): Use them.
1765 * ipa-pure-const.c (pure_const_names): New static var.
1766 (check_call): Handle calls not leading to return.
1767 (pure_const_read_summary): Dump info read.
1768 (propagate): Dump info about propagation process; ignore side effects
1769 of functions not leading to exit; fix handling of pure functions.
1771 2010-05-30 Jan Hubicka <jh@suse.cz>
1773 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
1774 for tail call epilogues.
1776 2010-05-30 Jan Hubicka <jh@suse.cz>
1778 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
1779 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
1782 2010-05-29 Jan Hubicka <jh@suse.cz>
1784 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
1785 node; remove references in node we no longer keep in cgrpah but need
1788 2010-05-29 Jan Hubicka <jh@suse.cz>
1790 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
1792 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1795 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
1797 2010-05-29 Jan Hubicka <jh@suse.cz>
1799 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
1800 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
1801 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
1802 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
1803 debug_names_replaced_by, debug_update_ssa): Likewise.
1804 * sbitmap.c (debug_sbitmap): Likewise.
1805 * genrecog.c (debug_decision, debug_decision_list): Likewise.
1806 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
1807 debug_tree_chain): Likewise.
1808 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
1809 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
1810 * optabs.c (debug_optab_libfuncs): Likewise.
1811 (verify_loop_closed_ssa): Likewise.
1812 * value-prof.c (verify_histograms): Likewise.
1813 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
1814 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
1815 * cfghooks.c (verify_flow_info): Likewise.
1816 * fold-const.c (debug_fold_checksum): Likewise.
1817 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
1818 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
1820 * omega.c (debug_omega_problem): Likewise.
1821 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
1822 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
1823 * dominance.c (verify_dominators, debug_dominance_info,
1824 debug_dominance_tree): Likewise.
1825 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
1826 * df_regno_debug, df_ref_debug,
1827 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
1828 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
1829 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
1830 * sel-sched.c (debug_state): Likewise.
1831 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
1833 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
1834 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
1835 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
1836 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
1838 * c-pretty-print.c (debug_c_tree): Likewise.
1839 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
1840 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
1841 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
1842 * ebitmap.c (debug_ebitmap): Likewise.
1843 * function.c (debug_find_var_in_block_tree): Likewise.
1844 * print-rtl.c (debug_rtx): Likewise.
1845 (debug_rtx_count): Likewise.
1846 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
1847 * stor-layout.c (debug_rli): Likewise.
1848 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
1849 * tree-data-ref.c (debug_data_references,
1850 debug_data_dependence_relations, debug_data_reference,
1851 debug_data_dependence_relation, debug_rdg_vertex,
1852 debug_rdg_component, debug_rdg): Likewise.
1853 * tree-affine.c (debug_aff): Likewise.
1854 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
1856 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
1857 * emit-rtl.c (verify_rtl_sharing): Likewise.
1858 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
1859 debug_value_expressions): Likewise.
1860 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
1861 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
1862 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
1863 * cfglayout.c (verify_insn_chain): Likewise.
1864 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
1865 debug_clast_stmt, debug_generated_program): Likewise.
1866 * ggc-page.c (debug_print_page_list): Likewise.
1867 * tree-ssa-ter.c (debug_ter): Likewise.
1868 * graphite-dependences.c (debug_pddr): Likewise.
1869 * sched-deps.c (debug_ds): Likewise.
1870 * tree-ssa.c (verify_ssa): Likewise.
1871 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
1872 debug_scattering_functions, debug_iteration_domains, debug_pdr,
1873 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
1874 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
1875 * tree-inline.c (debug_find_tree): Likewise.
1876 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
1877 debug_ppl_powerset_matrix): Likewise.
1878 * var-tracking.c (debug_dv): Likewise.
1879 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
1880 * cfgloop.c (verify_loop_structure): Likewise.
1881 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
1882 * c-common.c (verify_sequence_points): Likewise.
1883 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
1884 debug_candidates, debug_rgn_dependencies): Likewise.
1885 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
1886 * debug_constraint_graph, debug_solution_for_var,
1887 debug_sa_points_to_info): Likewise.
1888 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
1890 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
1891 debug_loops, debug_loop, debug_loop_num): Likewise.
1892 * passes.c (debug_pass): Likewise.
1893 (dump_properties): Likewise; add cfglayout property.
1894 (debug_properties): Likewise.
1895 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
1896 * varpool.c (debug_varpool): Likewise.
1897 * regcprop.c (debug_value_data): Likewise.
1898 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
1899 debug_immediate_uses_for): Likewise.
1901 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
1904 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
1905 Filter out insn-flags.h.
1907 2010-05-29 Jan Hubicka <jh@suse.cz>
1909 * cgraph.h (struct varpool_node_set_def,
1910 struct cgraph_node_set_def): Remove unused AUX pointer.
1911 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
1914 2010-05-29 Jan Hubicka <jh@suse.cz>
1917 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
1919 2010-05-29 Richard Guenther <rguenther@suse.de>
1921 * lto-streamer.c (cached_bp): New global variable.
1922 (bitpack_create): Return the cached bitpack, if available.
1923 (bitpack_delete): Clear and cache the bitpack, if appropriate.
1924 (bp_pack_value): Remove redundant asserts.
1926 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
1929 * tree-if-conv.c (is_true_predicate): New.
1930 (is_predicated): Use is_true_predicate.
1931 (add_to_predicate_list): Same. Do not use unshare_expr.
1932 (add_to_dst_predicate_list): Same.
1934 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
1936 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
1938 (predicate_bbs): Same.
1939 (clean_predicate_lists): Same.
1940 (find_phi_replacement_condition): Do not AND the predicate from
1943 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
1946 * Makefile.in (build/gencondmd.o): Add a missing `\'.
1948 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1951 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
1952 (negdf2): Adjust expander pattern and use negdf2_slow.
1955 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
1957 * basic-block.h (struct control_flow_graph): Move last_label_uid field
1959 * df.h (struct df_base_ref): Move regno field up.
1960 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
1961 * expr.h (struct separate_ops): Move location field up.
1962 * optabs.h (struct optab_d): Move libcall_basename field down.
1963 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
1964 * config/i386/i386.h (struct machine_function): Convert call_abi field
1965 into a bitfield. Move cfa field to the end of the structure.
1967 2010-05-29 Jan Hubicka <jh@suse.cz>
1969 * varpool.c (varpool_get_node): Fix lookup.
1971 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1973 * config/spu/spu-protos.h: Do not include rtl.h. Protect
1974 RTL specific prototypes with #ifdef RTX_CODE.
1975 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
1976 * config/spu/t-spu-elf: Fix dependencies.
1978 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
1980 2010-05-29 Mike Stump <mikestump@comcast.net>
1983 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
1984 TM_H when building to avoid dependency loops.
1986 2010-05-29 Jan Hubicka <jh@suse.cz>
1988 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
1989 refs and body; not the whole node for masters of materialized
1992 2010-05-29 Mike Stump <mikestump@comcast.net>
1994 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
1996 2010-05-29 Jan Hubicka <jh@suse.cz>
1998 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
1999 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
2000 use of clone_function_name.
2001 * cgraph.h (cgraph_create_virtual_clone,
2002 cgraph_function_versioning): update prototypes.
2003 (clone_function_name): Declare.
2004 * ipa-cp.c (ipcp_insert_stage): Update call of
2005 cgraph_create_virtual_clone.
2006 * omp-low.c (create_omp_child_function_name): Use
2007 cgraph_create_virtual_clone.
2008 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
2009 (cgraph_function_versioning): Take SUFFIX argument; produce new name
2010 and make decl local.
2012 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2014 * vec.h: Include statistics.h
2015 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
2018 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2020 * c-lex.c: Do not include c-tree.h.
2021 * c-pretty-print.c: Likewise.
2022 * c-opts.c: Likewise.
2023 * c-gimplify.c: Likewise.
2024 * c-common.c: Likewise.
2025 * c-dump.c: Likewise. Include c-common.h.
2027 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2029 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
2030 before including diagnostic-core.h.
2031 (c_cpp_error): New prototype moved from c-tree.h.
2032 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
2033 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
2034 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
2035 (c_cpp_error): Prototype moved to c-common.h.
2036 * Makefile.in: Update dependency for C_COMMON_H.
2038 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2040 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
2041 * c-common.c (c_register_addr_space): Remove here.
2042 * c-decl.c (c_register_addr_space): Re-add here.
2044 2010-05-28 Mike Stump <mikestump@comcast.net>
2046 * config/darwin-c.c: Remove c-tree.h include.
2048 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2050 * gcc.c: Include diagnostic.h.
2051 (error_count): Remove. All users changed to use errorcount.
2052 (programname): Remove. All users changed to use progname.
2053 (fancy_abort, internal_error, fatal_error, error, warning, inform,
2055 (execute): Don't include "Internal error" and bug reporting
2056 information in argument of internal_error call.
2057 (process_command): Don't increment error_count after calling
2059 (input_filename): Rename to gcc_input_filename. All users
2061 (main): Call diagnostic_initialize. Register delete_temp_files
2062 with atexit. Use seen_error to test for errors.
2063 * gcc.h: Include diagnostic-core.h.
2064 (fatal_error, error, warning): Remove.
2065 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
2066 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
2067 (gcc.o): Update dependencies.
2069 2010-05-28 Jeff Law <law@redhat.com>
2071 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
2073 * ira.h (ira_bad_reload_regno): Declare
2074 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
2076 * ira-color.c (update_curr_costs): Free updated hard reg costs.
2077 (ira_reassign_conflict_allocnos): Remove bogus asserts.
2078 (allocno_reload_assign): Likewise.
2080 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
2082 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
2085 2010-05-28 Richard Guenther <rguenther@suse.de>
2088 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
2089 Stream fixed-point constants mode.
2090 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
2092 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
2093 Stream fixed-point constants mode.
2094 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
2097 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2099 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
2100 only place it was called from.
2101 (number_of_latch_executions): Do not return chrec_dont_know when the
2102 may_be_zero is a runtime condition: instead, return a COND_EXPR
2103 including the may_be_zero condition.
2104 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
2106 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
2109 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2111 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
2112 generate COND_EXPRs for degenerate_phi_result.
2114 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2117 * tree-if-conv.c (if_convertible_loop_p): Check the
2118 if-convertibility of phi nodes in non predicated BBs.
2120 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2122 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
2124 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2127 * gcc.c (inform, warning, inform): New functions.
2128 (fatal_ice): Rename to internal_error; change cmsgid parameter to
2129 gmsgid. All callers changed.
2130 (notice): Rename to fnotice; add parameter fp. All callers
2132 (fatal_error): Rename to fatal_signal. All users changed.
2133 (fatal): Rename to fatal_error; change cmsgid parameter to
2134 gmsgid. All callers changed.
2135 (process_command): Use warning instead of error for warnings.
2136 (end_going_arg): Don't use _() around argument of error.
2137 (do_spec_1): Use inform for message from %n specs. Use warning
2138 instead of error for warnings.
2139 (main): Use inform for comparison messages. Use warning for
2140 message about unused linker input.
2141 (error): Increment error_count. Print "error: ".
2142 * gcc.h (fatal): Change to fatal_error.
2144 * config/darwin-driver.c (darwin_default_min_version): Use warning
2145 instead of fprintf for warnings.
2146 * cppspec.c (lang_specific_driver): Use fatal_error instead of
2149 2010-05-28 Julian Brown <julian@codesourcery.com>
2151 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
2152 (*thumb2_addsi3_compare0_scratch): New.
2153 * config/arm/constraints.md (Pv): New.
2154 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
2156 (*addsi3_compare0_scratch): Likewise.
2158 2010-05-28 Jan Hubicka <jh@suse.cz>
2160 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
2162 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
2163 only on local statics.
2165 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
2167 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
2169 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2172 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
2173 (OPTION_GLIBC): Define.
2175 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2178 * dwarf2out.c (double_int_type_size_in_bits): New function.
2179 (round_up_to_align): Change first argument and return value to
2181 (field_byte_offset): Work internally on double_ints.
2184 * builtins.c (expand_movstr): Use a temporary pseudo instead
2185 of target even when target is not NULL and not const0_rtx, but
2186 fails movstr predicate.
2187 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
2189 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2191 * final.c (rest_of_clean_state): Use %m in errors instead of
2193 * gengtype.c (read_input_list, close_output_files): Use xstrerror
2194 instead of strerror.
2195 * toplev.c (process_options): Use %m in errors instead of strerror
2197 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
2200 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
2202 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
2203 (ix86_canonical_va_list_type): Make static. Add declaration.
2204 (ix86_enum_va_list): Make static. Reindent.
2205 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
2206 (ix86_canonical_va_list_type): Ditto.
2207 (ix86_enum_va_list): Ditto.
2209 2010-05-28 Richard Guenther <rguenther@suse.de>
2211 * lto-wrapper.c (run_gcc): With -save-temps generate a
2212 user-visible ltrans filename. Fixup ltrans unit numbering.
2214 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
2216 * c-common.c (c_common_nodes_and_builtins): Replace use
2217 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
2218 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
2219 to ix86_enum_va_list.
2220 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
2221 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
2222 (TARGET_ENUM_VA_LIST_P): Add hook description.
2223 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
2224 * target.h (gcc_target): Add enum_va_list hook.
2227 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
2228 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
2229 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
2231 2010-05-28 Alan Modra <amodra@gmail.com>
2234 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2235 emit_library_call machinery to set up __tls_get_addr calls.
2237 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2239 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
2241 2010-05-28 Dodji Seketeli <dodji@redhat.com>
2243 Revert fix for PR c++/44188
2244 * c-common.c (is_typedef_decl): Revert the moving of this
2246 * tree.c (is_typedef_decl): ... here.
2247 (typdef_variant_p): Revert the moving of this definition
2248 here from gcc/cp/tree.c.
2249 * c-common.h (is_typedef_decl): Revert the moving of this
2251 * tree.h (is_typedef_decl): ... here.
2252 (typedef_variant_p): Revert the moving of this declaration here
2253 from gcc/cp/cp-tree.h
2254 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
2255 (gen_tagged_type_die): Revert the splitting out of ...
2256 (gen_type_die_with_usage): ... this function. Revert the anonymous
2257 tagged type handling.
2258 (gen_typedef_die): Revert emitting DW_TAG_typedef for
2259 typedefs naming anonymous tagged types.
2261 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2263 * config/rs6000/rs6000-modes.def (PSImode): Delete.
2265 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2267 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
2268 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
2270 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
2272 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
2273 XER_REGS to CA_REGS throughout.
2274 * config/rs6000/rs6000.h: Same.
2275 (ADDITIONAL_REGISTER_NAMES): Add "xer".
2276 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
2277 that mode_iterator "P" is the size for arithmetic carries as well.
2278 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
2280 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2283 * combine.c (struct rtx_subst_pair): Define unconditionally.
2284 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
2285 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
2286 Call make_compound_operation on pair->to.
2287 (propagate_for_debug): Don't call make_compound_operation here.
2288 Always use simplify_replace_fn_rtx.
2290 2010-05-27 Sterling Augustine <sterling@tensilica.com>
2292 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
2293 * config/xtensa/xtensa.c (override_options): Check
2294 TARGET_FORCE_NO_PIC and set flag_pic.
2295 * config/xtensa/xtensa.opt: Document -mforce-no-pic
2297 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2300 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
2301 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
2303 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2305 * diagnostic-core.h: New. Contents moved from diagnostic.h and
2307 * diagnostic.c: Don't include toplev.h.
2308 (progname): Define. Moved from toplev.c.
2309 (seen_error): New function.
2310 * diagnostic.h: Include diagnostic-core.h.
2311 (diagnostic_t, emit_diagnostic): Don't declare here.
2312 * toplev.c (progname): Move to toplev.c.
2313 (emit_debug_global_declarations, compile_file, finalize,
2314 do_compile, toplev_main): Use seen_error.
2315 * toplev.h: Include diagnostic-core.h.
2316 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
2317 internal_error, warning, warning_at, error, error_n, error_at,
2318 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
2319 verbatim, fnotice, progname): Move to diagnostic-core.h.
2320 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
2321 (expand_builtin_expect): Use seen_error.
2322 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
2323 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
2324 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
2325 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
2326 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
2327 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
2328 errorcount for errors.
2329 * c-opts.c (c_common_finish): Use seen_error.
2330 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2331 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
2332 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
2333 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
2334 (get_coverage_counts): Use seen_error.
2335 * dwarf2out.c (dwarf2out_finish): Use seen_error.
2336 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
2337 gimplify_body): Use seen_error.
2338 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
2339 * ipa-pure-const.c (gate_pure_const): Use seen_error.
2340 * ipa-reference.c (gate_reference): Use seen_error.
2341 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
2342 * lambda-code.c: Include diagnostic-core.h instead of
2344 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2345 * lto-compress.c: Include diagnostic-core.h instead of
2347 * lto-section-in.c: Include diagnostic-core.h instead of
2349 * lto-streamer-out.c: Include diagnostic-core.h instead of
2351 * lto-streamer.c: Include diagnostic-core.h instead of
2353 (gate_lto_out): Use seen_error.
2354 * matrix-reorg.c: Include diagnostic-core.h instead of
2356 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
2357 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
2358 (gate_expand_omp, lower_omp_1): Use seen_error.
2359 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
2360 (rest_of_decl_compilation, rest_of_type_compilation,
2361 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
2362 * tree-cfg.c (label_to_block_fn): Use seen_error.
2363 * tree-inline.c (optimize_inline_calls): Use seen_error.
2364 * tree-mudflap.c (mudflap_finish_file): Use
2366 * tree-optimize.c (gate_all_optimizations,
2367 gate_all_early_local_passes, gate_all_early_optimizations): Use
2369 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
2370 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
2371 (varpool_remove_unreferenced_decls,
2372 varpool_assemble_pending_decls): Use seen_error.
2373 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
2374 (TOPLEV_H, DIAGNOSTIC_H): Update.
2375 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
2376 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
2377 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
2378 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
2379 coverage.o, lambda-code.o): Update dependencies.
2381 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2384 * c-common.c (is_typedef_decl): Move this definition ...
2385 * tree.c (is_typedef_decl): ... here.
2386 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2387 * c-common.h (is_typedef_decl): Move this declaration ...
2388 * tree.h (is_typedef_decl): ... here.
2389 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2390 * dwarf2out.c (is_naming_typedef_decl): New function.
2391 (gen_tagged_type_die): Split out of ...
2392 (gen_type_die_with_usage): ... this function. When an anonymous
2393 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2394 is emitted for the typedef.
2395 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2396 anonymous tagged types.
2398 2010-05-27 Jason Merrill <jason@redhat.com>
2400 * print-tree.c (debug_vec_tree): New fn.
2401 (print_vec_tree): New fn.
2402 * tree.h: Declare them.
2403 * gdbinit.in (pvt): New command.
2405 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
2407 * gdbinit.in (pdd): New command.
2409 2010-05-27 Jan Hubicka <jh@suse.cz>
2411 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
2412 (update_caller_keys): Return early if there are no callers;
2413 only update fibheap when decresing the key.
2414 (update_callee_keys): Avoid recursion.
2415 (decide_inlining_of_small_functions): When badness does not match;
2416 re-insert into fibheap.
2418 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
2420 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
2421 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
2422 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
2423 (ALL_HOST_OBJS): Now a union of the above two.
2424 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
2425 all files in ALL_HOST_FRONTEND_OBJS.
2426 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
2428 * c-common.c: Pretend to be a backend file by undefining
2429 IN_GCC_FRONTEND (still need rtl.h here).
2431 2010-05-27 Jan Hubicka <jh@suse.cz>
2433 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
2434 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
2436 2010-05-27 Jan Hubicka <jh@suse.cz>
2438 * sched-ebb.c: Rename struct deps to struct deps_desc.
2440 * sel-sched-ir.c: Likewise.
2441 * sched-deps.c: Likewise.
2442 * sched-int.h: Likewise.
2443 * sched-rgn.c: Likewise.
2445 2010-05-27 Jon Beniston <jon@beniston.com>
2448 * config/lm32/lm32.h: Remove definition of
2449 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
2451 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2454 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
2456 2010-05-27 Richard Guenther <rguenther@suse.de>
2458 PR tree-optimization/44284
2459 * tree-vect-stmts.c (vectorizable_assignment): Handle
2460 sign-changing conversions as simple copy.
2462 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2464 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
2466 (__gthread_active_p): Check for pthread_create if compiling against
2469 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2471 Support compilation for Android platform. Reimplement -mandroid.
2473 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
2474 (*android*): Set ANDROID_DEFAULT.
2475 (arm*-*-linux*): Include linux-android.h.
2476 (arm*-*-eabi*): Don't include previous -mandroid implementation.
2477 * config/arm/eabi.h: Remove, move Android-specific parts ...
2478 * config/linux-android.h: ... here. New file.
2479 * config/arm/eabi.opt: Rename to ...
2480 * config/linux-android.opt: ... this.
2481 (mandroid): Allow -mno-android option. Initialize based on
2483 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
2484 Move logic to corresponding LINUX_TARGET_* macros.
2485 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
2486 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
2487 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
2488 Android definitions.
2489 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
2490 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
2493 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2495 Add support for Bionic C library
2497 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
2499 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
2500 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
2502 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
2503 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
2504 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
2505 to support multiple C libraries. Handle Bionic.
2506 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
2507 (BIONIC_DYNAMIC_LINKER64): Define.
2508 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
2510 (TARGET_HAS_SINCOS): Enable for Bionic.
2512 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
2513 the last option specified on command line take effect.
2514 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
2516 (mglibc, muclibc): Update.
2518 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
2519 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
2522 * doc/invoke.texi (-mglibc, -muclibc): Update.
2523 (-mbionic): Document.
2525 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2527 * c-common.h (c_register_addr_space): Add prototype.
2528 (ADDR_SPACE_KEYWORD): Remove.
2529 * c-common.c (c_register_addr_space): New function.
2530 (c_addr_space_name): Reimplement.
2531 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
2533 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
2534 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
2536 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
2537 Remove TARGET_ADDR_SPACE_KEYWORDS.
2539 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2541 * input.c: New file.
2542 * input.h (main_input_filename): Move declaration to toplev.h.
2543 * toplev.c (input_location, line_table): Move to input.c
2544 * toplev.h (main_input_filename): Move declaration from input.h.
2545 * tree.c (expand_location): Move to input.c.
2546 * Makefile.in (OBJS-common): Add input.o.
2547 (input.o): Add dependencies.
2549 2010-05-27 Richard Guenther <rguenther@suse.de>
2551 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
2552 for non-existant files.
2553 (fork_execute): Mark args_name file as deleted.
2555 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2558 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
2559 (narrow_signed_type): Likewise.
2561 2010-05-26 Jan Hubicka <jh@suse.cz>
2563 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
2564 edge only when checking is enabled; check using former_clone_of;
2565 check inline clones too.
2566 (cgraph_materialize_clone): Record former_clone_of pointer.
2567 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
2568 combining redirections; dump args_to_skip bitmap
2569 (cgraph_materialize_all_clones): Do no redirection here.
2570 * ipa-inline.c (inline_transform): Do redirection here.
2571 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
2574 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2576 * config/avr/avr-c.c: Do not include regs.h.
2577 Include cpplib.h for cpp_define and tree.h for c-common.h.
2578 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
2579 * config/avr/t-avr: Fix dependencies for avr-c.o.
2581 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2583 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
2584 string instead of SYMBOL_REF rtx.
2585 * rtl.h (set_stack_check_libfunc): Move prototype from here...
2586 * libfuncs.h: ...to here. Adjust for explow.c change.
2588 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2590 * pretty-print.c: Don't include ggc.h.
2591 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
2592 (identifier_to_locale): Use them for allocation.
2593 * pretty-print.h (identifier_to_locale_alloc,
2594 identifier_to_locale_free): Declare.
2595 * toplev.c (alloc_for_identifier_to_locale): New.
2596 (general_init): Set identifier_to_locale_alloc and
2597 identifier_to_locale_free.
2598 * Makefile.in (pretty-print.o): Update dependencies.
2600 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
2602 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
2603 pointer types if they have different alignment or mode.
2605 2010-05-26 Anatoly Sokolov <aesok@post.ru>
2607 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2608 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2609 * config/sparc/sparc-protos.h (function_value): Remove declaration.
2610 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
2611 sparc_function_value_regno_p): New functions.
2612 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2613 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2614 (function_value): Rename to...
2615 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
2616 argument to 'outgoing'.
2617 (function_arg_record_value, function_arg_union_value,
2618 function_arg_vector_value): Update comment.
2620 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
2622 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
2623 (fde_needed_for_eh_p): New predicate.
2624 (output_call_frame_info): Use it throughout to decide whether FDEs
2625 are needed for EH purpose.
2626 (dwarf2out_begin_prologue): Reorder assignments.
2628 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2630 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
2631 special case loop->header.
2632 (is_predicated): New.
2633 (if_convertible_loop_p): Call it.
2635 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2637 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
2638 iterator in parameter. Do not generate code during the analysis.
2639 (tree_if_convert_cond_stmt): Removed.
2640 (tree_if_convert_stmt): Removed.
2641 (predicate_bbs): New.
2642 (if_convertible_loop_p): Call predicate_bbs.
2643 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
2644 now contains all the analysis part.
2646 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2648 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
2649 statements in the analysis part.
2650 (tree_if_convert_stmt): Update comment.
2651 (remove_conditions_and_labels): New.
2652 (combine_blocks): Call remove_conditions_and_labels.
2653 (tree_if_conversion): Update comment.
2655 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2657 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
2658 than 2 predecessors or more than 2 successors.
2660 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2662 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
2663 of loops in which the data dependence analysis fails.
2665 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2667 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
2668 CDI_POST_DOMINATORS.
2669 (tree_if_conversion): Same.
2671 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2673 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
2675 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2677 * tree-if-conv.c: Update copyright years. Fix comments.
2680 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
2682 * builtin-types.def (BT_INT128): New primitive type.
2683 (BT_UINT128): Likewise.
2684 * c-common.c (c_common_r): Add __int128 keyword.
2685 (c_common_type_for_size): Handle __int128.
2686 (c_common_type_for_mode): Likewise.
2687 (c_common_signed_or_unsigned_type): Likewise.
2688 (c_common_nodes_and_builtins): Add builtin type
2689 if target supports 128-bit integer scalar.
2690 * c-common.h (enum rid): Add RID_INT128.
2691 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
2692 if target supports 128-bit integer scalar.
2693 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
2694 (finish_declspecs): Likewise.
2695 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
2696 (c_token_starts_declspecs): Likewise.
2697 (c_parser_declspecs): Likewise.
2698 (c_parser_attributes): Likewise.
2699 (c_parser_objc_selector): Likewise.
2700 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
2701 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
2702 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
2703 * tree.c (make_or_reuse_type): Likewise.
2704 (make_unsigned_type): Likewise.
2705 (build_common_tree_nodes_2): Likewise.
2706 * tree.h (enum integer_type_kind): Add itk_int128 and
2707 itk_unsigned_int128.
2708 (int128_integer_type_node): New define.
2709 (int128_unsigned_type_node): New define.
2710 * doc/extend.texi: Add documentation about __int128 type.
2712 2010-05-26 Richard Guenther <rguenther@suse.de>
2714 * tree-ssa-sccvn.c (copy_nary): Adjust.
2715 (copy_phis): Rename to ...
2716 (copy_phi): ... this. Adjust.
2717 (copy_references): Rename to ...
2718 (copy_reference): ... this. Adjust.
2719 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
2720 result into the valid table.
2722 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2724 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
2725 insn-config.h, insn-codes.h, recog.h, and optabs.h.
2727 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2729 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
2731 2010-05-26 Richard Guenther <rguenther@suse.de>
2733 * opts.c (common_handle_option): Handle OPT_Ofast.
2735 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2737 * diagnostic.c: Don't include opts.h.
2738 (permissive_error_option): Define.
2739 (diagnostic_initialize): Take n_opts parameter. Allocate memory
2740 for classify_diagnostic. Don't use memset for
2741 classify_diagnostic. Initialize new and recently added fields.
2742 (diagnostic_classify_diagnostic): Use context->n_opts instead of
2744 (diagnostic_report_diagnostic): Pass context parameter to
2745 diagnostic_report_warnings_p. Use option_enabled and option_name
2747 (emit_diagnostic): Use permissive_error_option.
2748 (permerror): Likewise.
2749 * diagnostic.h: Don't include options.h.
2750 (struct diagnostic_context): Add n_opts, opt_permissive,
2751 inhibit_warnings, warn_system_headers, option_enabled and
2752 option_name fields. Change classify_diagnostic to a pointer.
2753 * opts-diagnostic.h: New file.
2754 * opts.c: Include opts-diagnostic.h.
2755 (common_handle_option): Set global_dc fields for -Wfatal-errors,
2756 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
2757 (option_name): New function.
2758 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
2759 (c_common_handle_option): Set global_dc->permissive for
2761 * c-common.c (c_cpp_error): Save and restore
2762 global_dc->warn_system_headers, not variable warn_system_headers.
2763 * toplev.c: Include opts-diagnostic.h.
2764 (general_init): Update call to diagnostic_initialize. Set
2765 global_dc->show_column, global_dc->option_enabled and
2766 global_dc->option_name.
2767 (process_options): Don't set global_dc fields here.
2768 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
2769 (diagnostic.o, opts.o, toplev.o): Update dependencies.
2771 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
2773 * config/picochip/picochip.md (movsi): Split a movsi from a
2776 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2778 * ggc-zone.c: Update copyright year.
2779 (poison_region): Mark memory for Valgrind as undefined before
2780 memset () call and inaccessible afterwards.
2781 (ggc_pch_total_size): Change type of i to int.
2783 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2785 * ggc-common.c (ggc_free_overhead): Allow empty slot.
2787 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2789 * ggc-common.c: Update copyright year.
2790 (ggc_rlimit_bound): Remove prototype. Compile only if
2791 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
2792 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
2793 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
2794 (ggc_min_heapsize_heuristic): Likewise.
2796 2010-05-26 Richard Guenther <rguenther@suse.de>
2798 PR rtl-optimization/44164
2799 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
2800 no-common access-path disambiguation.
2801 (indirect_ref_may_alias_decl_p): Adjust.
2802 (indirect_refs_may_alias_p): Likewise.
2803 (refs_may_alias_p_1): Likewise.
2805 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2807 * c-typeck.c: Do not include expr.h.
2809 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2811 * rtl.h (decl_default_tls_model): Move prototype from here...
2812 * output.h: ...to here.
2813 * c-decl.c: Do not include rtl.h.
2814 * c-pragma.c: Likewise.
2815 * c-parser.c: Likewise.
2816 * c-gimplify.c: Likewise. And also not hard-reg-set.
2817 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
2818 FIXME note for it. Add a FIXME note for expr.h.
2819 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
2820 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
2823 2010-05-26 Jakub Jelinek <jakub@redhat.com>
2826 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
2827 or total_size is larger than red zone size for non-V4 ABI, emit a
2828 stack_tie resp. frame_tie insn before stack pointer restore.
2829 * config/rs6000/rs6000.md (frame_tie): New insn.
2831 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
2833 * function.h (struct function): Add can_throw_non_call_exceptions bit.
2834 * lto-streamer-in.c (input_function): Stream it in.
2835 * lto-streamer-out.c (output_function): Stream it out.
2836 * function.c (allocate_struct_function): Set it.
2837 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
2838 for flag_non_call_exceptions.
2839 * cfgbuild.c (control_flow_insn_p): Likewise.
2840 (make_edges): Likewise.
2841 * cfgexpand.c (expand_stack_alignment): Likewise.
2842 * combine.c (distribute_notes): Likewise.
2843 * cse.c (cse_extended_basic_block): Likewise.
2844 * except.c (insn_could_throw_p): Likewise.
2845 * gcse.c (simple_mem): Likewise.
2846 * ipa-pure-const.c (check_call): Likewise.
2847 (check_stmt ): Likewise.
2848 * lower-subreg.c (lower-subreg.c): Likewise.
2849 * optabs.c (emit_libcall_block): Likewise.
2850 (prepare_cmp_insn): Likewise.
2851 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
2852 * postreload.c (rest_of_handle_postreload): Likewise.
2853 * reload1.c (reload_as_needed): Likewise.
2854 (emit_input_reload_insns): Likewise.
2855 (emit_output_reload_insns): Likewise.
2856 (fixup_abnormal_edges): Likewise.
2857 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
2858 * store-motion.c (find_moveable_store): Likewise.
2859 * tree-eh.c (stmt_could_throw_p): Likewise.
2860 (tree_could_throw_p): Likewise.
2861 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2862 * config/arm/arm.c (arm_expand_prologue): Likewise.
2863 (thumb1_expand_prologue): Likewise.
2864 * config/rx/rx.md (cbranchsf4): Likewise.
2866 * config/s390/s390.c (s390_emit_prologue): Likewise.
2867 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
2868 (inline_forbidden_into_p): New predicate.
2869 (expand_call_inline): Use it to forbid inlining.
2870 (tree_can_inline_p): Likewise.
2872 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2874 * config/i386/i386-c.c: Do not include rtl.h.
2875 * config/i386/t-i386: Update dependencies.
2877 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2879 * attribs.c: Do not include rtl.h.
2880 * Makefile.in: Update dependencies.
2882 2010-05-25 Anatoly Sokolov <aesok@post.ru>
2884 * double-int.h (double_int_and): New.
2885 * combine.c (try_combine): Clean up, use double_int_* and
2886 immed_double_int_const functions.
2888 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2890 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
2891 stderr to /dev/null instead of grep -q.
2892 * configure: Regenerate.
2894 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2896 * Makefile.in (EXCEPT_H): Fix typo.
2898 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
2900 * ira-build.c (update_conflict_hard_reg_costs): New.
2901 (ira_build): Call update_conflict_hard_reg_costs.
2903 2010-05-25 Jakub Jelinek <jakub@redhat.com>
2906 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
2908 (intersect_loc_chains): Walk the s2var's loc_chain together
2909 with s1node chain as long as the locations are equal, don't
2910 call find_loc_in_1pdv in that case.
2913 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
2914 (copy_bind_expr): ... instead of here.
2915 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
2916 if the block hasn't been remapped.
2917 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
2918 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
2920 2010-05-25 Richard Guenther <rguenther@suse.de>
2923 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
2924 out-of-bounds array accesses.
2926 2010-05-25 Richard Guenther <rguenther@suse.de>
2928 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
2929 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
2930 (run_gcc): Re-organize to make cleanup easier.
2932 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2934 * config/s390/s390.c (optimization_options): Fix and move the
2935 flag_prefetch_loop_arrays override ...
2936 (override_options): ... here.
2938 2010-05-25 Joseph Myers <joseph@codesourcery.com>
2940 * diagnostic.c: Don't include plugin.h.
2941 (diagnostic_report_diagnostic): Don't handle plugins specially
2942 here. Pass context to internal_error callback.
2943 * diagnostic.h (struct diagnostic_context): Add context parameter
2944 to internal_error callback.
2945 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
2946 * plugin.h (struct diagnostic_context): Declare.
2947 (warn_if_plugins, plugins_internal_error_function): Declare.
2948 * toplev.c (general_init): Set global_dc->internal_error.
2949 * Makefile.in (diagnostic.o): Update dependencies.
2951 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
2953 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
2954 * config/rs6000/t-darwin64: New.
2955 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
2958 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
2961 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
2962 match the original (and intended) behaviour before r159557. This
2963 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
2966 2010-05-25 Richard Guenther <rguenther@suse.de>
2968 * doc/invoke.texi: Document -Ofast.
2969 * target.h (struct gcc_target): Add handle_ofast.
2970 * target-def.h (TARGET_HANDLE_OFAST): Add.
2971 (TARGET_INITIALIZER): Adjust.
2972 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
2973 * common.opt (Ofast): Add.
2975 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
2977 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
2978 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
2980 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
2983 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
2984 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
2985 false_rtx. Use false_rtx to compute the correct *ptest for reversed
2986 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
2988 2010-05-25 Jakub Jelinek <jakub@redhat.com>
2990 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
2991 DW_OP_minus with negated offset instead of DW_OP_plus.
2992 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
2994 2010-05-25 Wei Guozhi <carrot@google.com>
2996 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
2997 tst instruction and a new alternative.
2998 * config/arm/constraints.md (Pu): New constraint.
3000 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
3002 * function.c (assign_stack_local_1): Initialize variable
3003 to avoid warning when bootstrapping at -O3.
3005 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
3007 * configure.ac (all_lang_makefiles): Remove everything related to it.
3008 * configure: Regenerate.
3009 * Makefile.in: Fix reference to ada Make-lang.in.
3010 Remove support for LANG_MAKEFILES.
3012 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
3013 Sandra Loosemore <sandra@codesourcery.com>
3015 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
3016 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
3017 description. Add arm_neon_fp16_ok.
3018 (Add Options): Add arm_neon and arm_neon_fp16.
3020 2010-05-24 Joseph Myers <joseph@codesourcery.com>
3022 * diagnostic.c: Don't include flags.h.
3023 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
3024 context parameters. Check flags in the context passed as a parameter.
3025 (diagnostic_build_prefix): Add context parameter. Check
3026 show_column flag in context.
3027 (diagnostic_action_after_output): Check fatal_errors flag in context.
3028 (diagnostic_report_current_module): Check show_column flag in context.
3029 (default_diagnostic_starter): Update call to
3030 diagnostic_build_prefix.
3031 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
3032 (emit_diagnostic): Pass context to permissive_error_kind.
3033 (permerror): Pass context to permissive_error_kind.
3034 * diagnostic.h (struct diagnostic_context): Add show_column,
3035 pedantic_errors, permissive and fatal_errors fields.
3036 (diagnostic_build_prefix): Update prototype.
3038 * toplev.c (process_options): Set flags in global_dc from
3039 flag_show_column, flag_pedantic_errors, flag_permissive,
3041 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
3042 to diagnostic_build_prefix.
3043 * Makefile.in (diagnostic.o): Update dependencies.
3045 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
3047 * config/i386/ia32intrin.h (__crc32q): Define only if
3048 __SSE4_2__ is defined.
3050 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
3054 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
3055 DECL_VISIBILITY_SPECIFIED.
3056 (emutls_decl): Set DECL_PRESERVE_P and copy
3057 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
3058 (emutls_finalize_control_var): New callback.
3059 (emutls_finish): Finalize emutls control variables.
3060 * toplev.c (compile_file): Move the call to emutls_finish ()
3061 before varpool_assemble_pending_decls ().
3063 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
3065 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
3066 added to the preprocessor condition.
3068 2010-05-24 Paul Brook <paul@codesourcery.com>
3070 * gengtype-lex.l: Add HARD_REG_SET.
3071 * expr.c (expand_expr_real_1): Record writes to hard registers.
3072 * function.c (rtl_data): Add asm_clobbers.
3073 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
3074 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
3075 Use crtl->asm_clobbers.
3077 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3079 * doc/makefile.texi (Makefile): Mention stages 'profile'
3080 and 'feedback' for profiledbootstrap.
3082 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
3085 * config/i386/i386.c (def_builtin): Properly check
3086 OPTION_MASK_ISA_64BIT.
3088 2010-05-23 Joseph Myers <joseph@codesourcery.com>
3090 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
3091 typedefs with different but compatible types. Allow duplicate
3092 typedefs with the same type except for pedantic non-C1X, but give
3093 warning for variably modified types.
3094 * c-typeck.c (tagged_types_tu_compatible_p,
3095 function_types_compatible_p, type_lists_compatible_p,
3096 comptypes_internal): Add parameter different_types_p; set
3097 *different_types_p for different but compatible types. All
3099 (comptypes_check_different_types): New.
3100 * c-tree.h (comptypes_check_different_types): Declare.
3102 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3104 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
3105 * jump.c: Include basic-block.h.
3106 * profile.c: Likewise.
3107 * tree-profile.c: Likewise.
3108 * coverage.c: Likewise.
3109 * basic-block.h (optimize_function_for_size_p): Move to function.h.
3110 (optimize_function_for_speed_p): Likewise.
3111 * function.h (optimize_function_for_size_p,
3112 optimize_function_for_speed_p): Moved here from basic-block.h.
3113 * Makefile.in: Update dependencies.
3115 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3117 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
3118 before calling make; allow override through $MAKE.
3119 * doc/invoke.texi (Optimize Options): Document override.
3121 2010-05-23 Anatoly Sokolov <aesok@post.ru>
3123 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
3124 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3125 (rs6000_mode_dependent_address_ptr): Make static.
3126 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3127 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
3130 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
3133 * config/i386/i386.c: Make sure that the correct regparm is passed.
3135 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3137 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
3138 * sbitmap.c: ...to here to internalize sbitmap element access.
3139 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
3140 Explain why basic-block.h is included.
3141 * function.h: Include tm.h for CUMULATIVE_ARGS.
3142 * Makefile.in: Update dependencies.
3144 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3146 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
3148 * sbitmap.h (struct sbitmap_def): Do not typedef here.
3149 * sbitmap.c: Include sbitmap.h.
3150 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
3151 hard-reg-set.h. Split everything related to regsets out from here...
3152 * regset.h: ...to here. New file.
3153 * df.h: Include regset.h and sbitmap.h.
3154 * tree-flow.h: Likewise.
3155 * cfgloop.h: Likewise.
3156 * except.h: Do not include sbitmap.h. Include hashtab.h.
3157 * cgraph.h: Include vec.h and function.h.
3158 * reload.h (struct insn_chain): Change types of live_throughout
3159 and dead_or_set from regset_head to bitmap_head.
3160 (compute_use_by_pseudos): Be defined also if regset.h is not included.
3161 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
3162 spilled_regs from regset_head to bitmap_head to avoid dependency
3164 * sel-sched-ir.h: Include regset.h.
3165 * reload.c: Include df.h before reload.h.
3166 * caller-save.c: Likewise.
3167 * reload1.c: Likewise.
3169 (mark_elimination): Update type of r to bitmap, consistent with
3171 * dominance.c: Include bitmap.h.
3172 * modulo-sched.c: Include df.h.
3173 * cfganal.c: Include bitmap.h and sbitmap.h.
3174 * cfgbuild.c: Include sbitmap.h.
3175 * lcm.c: Include sbitmap.h.
3176 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
3177 * domwalk.c: Include sbitmap.h, exclude ggc.h.
3178 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
3179 * cselib.c: Include bitmap.h.
3180 * tree-optimize.c: Include regset.h.
3181 * stmt.c: Include bitmap.h.
3182 * Makefile.in: Update dependencies.
3184 2010-05-22 Jan Hubicka <jh@suse.cz>
3186 * cgraph.h (struct varpool_node): Add same_comdat_group.
3187 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
3189 (output_varpool): Update call of lto_output_varpool_node.
3190 (input_varpool): Read same_comdat_group pointer.
3191 (input_varpool_1): Fixup same_comdat_group pointer.
3192 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
3193 group is needed, all are.
3194 * varpool.c (varpool_remove_node): Remove node from same comdat group
3196 (varpool_analyze_pending_decls): Walk same comdat groups.
3198 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3200 * rtl.h (union rtunion_def): Remove rt_bit member.
3201 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
3202 * print-rtl (print_rtx): Do not print the member.
3203 * gengtype.c (adjust_field_rtx_def): Do not handle it.
3204 * gengenrtl.c (type_from_format): Likewise.
3205 (accessor_from_format): Likewise.
3207 2010-05-22 Joseph Myers <joseph@codesourcery.com>
3209 * dbgcnt.c: Include toplev.h instead of errors.h.
3210 * ira-emit.c: Don't include errors.h.
3211 * ira.c: Include toplev.h instead of errors.h.
3212 * lto-compress.c: Include toplev.h instead of errors.h.
3213 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
3214 ira.o, dbgcnt.o): Update dependencies.
3216 2010-05-22 Richard Guenther <rguenther@suse.de>
3218 * gimple.c (gimple_types_compatible_p): Check type qualifications
3219 before merging pointer to complete and pointer to incomplete type.
3220 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
3221 we use our own resolution algorithm. The gold linker plugin
3222 doesn't do the job we want it to do here.
3224 2010-05-22 Anatoly Sokolov <aesok@post.ru>
3226 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3227 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3228 (sparc_mode_dependent_address_p): New function.
3230 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3232 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
3234 * timevar.c: Do not include any core headers.
3235 (timevar_print): De-i18n-ize.
3236 (print_time): Likewise.
3237 * timevar.h (timevar_push, timevar_pop): Make inline functions.
3239 2010-05-21 Joseph Myers <joseph@codesourcery.com>
3241 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
3243 (diagnostic_initialize): Initialize x_data not last_function.
3244 (diagnostic_report_current_function): Move to tree-diagnostic.c.
3245 (default_diagnostic_starter): Call
3246 diagnostic_report_current_module not
3247 diagnostic_report_current_function.
3248 (diagnostic_report_diagnostic): Initialize x_data not
3250 (verbatim): Likewise.
3251 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
3253 (struct diagnostic_context): Change last_function to x_data.
3254 (diagnostic_auxiliary_data): Replace with
3255 diagnostic_context_auxiliary_data and
3256 diagnostic_info_auxiliary_data.
3257 (diagnostic_last_function_changed, diagnostic_set_last_function,
3258 diagnostic_report_current_function): Move to tree-diagnostic.h.
3259 (print_declaration, dump_generic_node, print_generic_stmt,
3260 print_generic_stmt_indented, print_generic_expr,
3261 print_generic_decl, debug_c_tree, dump_omp_clauses,
3262 print_call_name, debug_generic_expr, debug_generic_stmt,
3263 debug_tree_chain, default_tree_printer): Move to
3264 tree-pretty-print.h.
3265 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
3266 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
3267 gimple-pretty-print.h.
3268 * pretty-print.c: Don't include tree.h
3269 (pp_base_format): Don't handle %K here.
3270 (pp_base_tree_identifier): Move to tree-pretty-print.c.
3271 * pretty-print.h (text_info): Change abstract_origin to x_data.
3272 (pp_tree_identifier, pp_unsupported_tree,
3273 pp_base_tree_identifier): Move to tree-pretty-print.h.
3274 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
3275 tree-pretty-print.h: New files.
3276 * tree-pretty-print.c: Include tree-pretty-print.h.
3277 (percent_K_format): New. Moved from pretty-print.c.
3278 (pp_base_tree_identifier): Move from pretty-print.c.
3279 * c-objc-common.c: Include tree-pretty-print.h.
3280 (c_tree_printer): Handle %K here.
3281 * langhooks.c: Include tree-diagnostic.h.
3282 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
3283 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
3284 (default_tree_printer): Handle %K using percent_K_format.
3285 (general_init): Use default_tree_diagnostic_starter.
3286 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
3287 (free_lang_data): Use default_tree_diagnostic_starter.
3288 * c-pretty-print.c: Include tree-pretty-print.h.
3289 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3290 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3291 * dwarf2out.c: Include tree-pretty-print.h.
3292 * except.c: Include tree-pretty-print.h.
3293 * gimple-pretty-print.c: Include tree-pretty-print.h and
3294 gimple-pretty-print.h.
3295 * gimplify.c: Include tree-pretty-print.h.
3296 * graphite-poly.c: Include tree-pretty-print.h and
3297 gimple-pretty-print.h.
3298 * ipa-cp.c: Include tree-pretty-print.h.
3299 * ipa-inline.c: Include gimple-pretty-print.h.
3300 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3301 * ipa-pure-const.c: Include gimple-pretty-print.h.
3302 * ipa-struct-reorg.c: Include tree-pretty-print.h and
3303 gimple-pretty-print.h.
3304 * ipa-type-escape.c: Include tree-pretty-print.h.
3305 * print-rtl.c: Include tree-pretty-print.h.
3306 * print-tree.c: Include gimple-pretty-print.h.
3307 * sese.c: Include tree-pretty-print.h.
3308 * tree-affine.c: Include tree-pretty-print.h.
3309 * tree-browser.c: Include tree-pretty-print.h.
3310 * tree-call-cdce.c: Include gimple-pretty-print.h.
3311 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3312 * tree-chrec.c: Include tree-pretty-print.h.
3313 * tree-data-ref.c: Include tree-pretty-print.h and
3314 gimple-pretty-print.h.
3315 * tree-dfa.c: Include tree-pretty-print.h.
3316 * tree-if-conv.c: Include tree-pretty-print.h and
3317 gimple-pretty-print.h.
3318 * tree-inline.c: Include tree-pretty-print.h.
3319 * tree-into-ssa.c: Include tree-pretty-print.h and
3320 gimple-pretty-print.h.
3321 * tree-nrv.c: Include tree-pretty-print.h.
3322 * tree-object-size.c: Include tree-pretty-print.h and
3323 gimple-pretty-print.h.
3324 * tree-outof-ssa.c: Include tree-pretty-print.h and
3325 gimple-pretty-print.h.
3326 * tree-parloops.c: Include tree-pretty-print.h and
3327 gimple-pretty-print.h.
3328 * tree-predcom.c: Include tree-pretty-print.h and
3329 gimple-pretty-print.h.
3330 * tree-scalar-evolution.c: Include tree-pretty-print.h and
3331 gimple-pretty-print.h.
3332 * tree-sra.c: Include tree-pretty-print.h.
3333 * tree-ssa-address.c: Include tree-pretty-print.h.
3334 * tree-ssa-alias.c: Include tree-pretty-print.h.
3335 * tree-ssa-ccp.c: Include tree-pretty-print.h and
3336 gimple-pretty-print.h.
3337 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
3338 * tree-ssa-copy.c: Include tree-pretty-print.h and
3339 gimple-pretty-print.h.
3340 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
3341 * tree-ssa-dce.c: Include tree-pretty-print.h and
3342 gimple-pretty-print.h.
3343 * tree-ssa-dom.c: Include tree-pretty-print.h and
3344 gimple-pretty-print.h.
3345 * tree-ssa-dse.c: Include gimple-pretty-print.h.
3346 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
3347 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
3348 * tree-ssa-live.c: Include tree-pretty-print.h and
3349 gimple-pretty-print.h.
3350 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
3351 gimple-pretty-print.h.
3352 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
3353 gimple-pretty-print.h.
3354 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
3355 gimple-pretty-print.h.
3356 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
3357 gimple-pretty-print.h.
3358 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
3359 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
3360 * tree-ssa-operands.c: Include tree-pretty-print.h and
3361 gimple-pretty-print.h.
3362 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
3363 gimple-pretty-print.h.
3364 * tree-ssa-pre.c: Include tree-pretty-print.h and
3365 gimple-pretty-print.h.
3366 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
3367 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
3368 gimple-pretty-print.h.
3369 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
3370 gimple-pretty-print.h.
3371 * tree-ssa-sink.c: Include gimple-pretty-print.h.
3372 * tree-ssa-ter.c: Include tree-pretty-print.h and
3373 gimple-pretty-print.h.
3374 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
3375 * tree-ssa.c: Include tree-pretty-print.h and
3376 gimple-pretty-print.h.
3377 * tree-stdarg.c: Include gimple-pretty-print.h.
3378 * tree-switch-conversion.c: Include gimple-pretty-print.h.
3379 * tree-tailcall.c: Include tree-pretty-print.h and
3380 gimple-pretty-print.h.
3381 * tree-vect-data-refs.c: Include tree-pretty-print.h and
3382 gimple-pretty-print.h.
3383 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
3384 gimple-pretty-print.h.
3385 * tree-vect-loop.c: Include tree-pretty-print.h and
3386 gimple-pretty-print.h.
3387 * tree-vect-patterns.c: Include gimple-pretty-print.h.
3388 * tree-vect-slp.c: Include tree-pretty-print.h and
3389 gimple-pretty-print.h.
3390 * tree-vect-stmts.c: Include tree-pretty-print.h and
3391 gimple-pretty-print.h.
3392 * tree-vectorizer.c: Include tree-pretty-print.h.
3393 * tree-vrp.c: Include tree-pretty-print.h and
3394 gimple-pretty-print.h.
3395 * value-prof.c: Include tree-pretty-print.h and
3396 gimple-pretty-print.h.
3397 * var-tracking.c: Include tree-pretty-print.h.
3398 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
3399 (tree-diagnostic.o): New dependencies.
3400 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
3401 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
3402 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
3403 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
3404 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
3405 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
3406 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3407 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
3408 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
3409 tree-ssa-address.o, tree-ssa-loop-niter.o,
3410 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
3411 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
3412 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
3413 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
3414 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
3415 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
3416 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
3417 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
3418 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
3419 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
3420 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
3421 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
3422 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
3423 tree-switch-conversion.o, var-tracking.o, value-prof.o,
3424 cfgexpand.o, pretty-print.o): Update dependencies.
3426 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
3428 * tree-ssa-structalias.c: Remove tm_p.h from include.
3430 2010-05-21 Jeff Law <law@redhat.com>
3432 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
3434 2010-05-21 Jason Merrill <jason@redhat.com>
3436 * tree-eh.c (cleanup_is_dead_in): New.
3437 (lower_try_finally): Don't generate a dead cleanup region.
3438 (lower_cleanup): Likewise.
3440 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3443 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
3444 unchain each use from the cyclic next_regno_use chain first.
3446 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3448 * real: Do not include gmp.h, mpfr.h, and mpc.h.
3449 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
3450 (real_value_negate, real_value_abs): New prototypes.
3451 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
3452 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
3453 new include file for interface between MPFR and REAL_VALUE_TYPE.
3454 * real.c: Include realmpfr.h.
3455 (real_arithmetic2): Remove legacy function.
3456 (real_value_negate): New.
3457 (real_value_abs): New.
3458 (mfpr_from_real, real_from_mpfr): Move from here...
3459 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
3460 * builtins.c: Include realmpfr.h.
3461 * fold-const.c: Include realmpfr.h.
3462 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
3463 (fold_negate_const): Likewise.
3464 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
3465 * toplev.c: Include realmpfr.h.
3466 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
3467 and real_value_negate.
3468 * fixed-value.c (check_real_for_fixed_mode): Likewise.
3469 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
3470 (vfp3_const_double_index): Likewise.
3471 (arm_print_operand): Likewise.
3472 * Makefile.in: Update dependencies.
3474 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3476 * config/s390/s390.c (override_options): Increase the default
3477 of max-completely-peel-times.
3479 2010-05-21 Julian Brown <julian@codesourcery.com>
3480 Mark Mitchell <mark@codesourcery.com>
3482 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
3483 sibling calls for Thumb-1.
3484 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
3485 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
3487 (*call_insn, *call_value_insn): Don't use for Thumb-2.
3488 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
3490 (return): New expander.
3491 (*arm_return): New name for ARM return insn.
3492 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
3494 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
3496 * config.gcc (sparc64-*-rtems*): New target.
3498 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
3500 * tree.c (build_function_decl_skip_args): Fix grammar.
3501 (build_function_type_list_1): Fix typos, adjust formatting.
3503 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3505 * tree.h: Include real.h and fixed-value.h as basic datatypes.
3506 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
3507 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
3508 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
3509 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
3510 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
3511 tree-pretty-print.c, tree-loop-distribution.c,
3512 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
3513 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
3514 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
3515 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
3516 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
3517 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
3518 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
3519 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
3520 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
3521 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
3522 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
3523 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
3524 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
3525 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
3526 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
3527 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
3528 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
3529 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
3530 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
3531 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
3532 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
3533 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
3534 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
3535 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
3536 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
3537 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
3538 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
3539 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
3540 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
3541 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
3542 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
3543 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
3544 config/score/score7.c, config/score/score.c, config/arm/arm.c,
3545 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
3546 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
3547 config/bfin/bfin.c: Clean up redundant includes.
3548 * Makefile.in: Update accordingly.
3550 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
3553 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
3554 statement has no arguments.
3556 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
3559 * varasm.c (emutls_decl): Merge attributes to new decl.
3561 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
3564 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
3565 around the uniquized constructor if its type requires a conversion.
3567 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3570 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
3571 at -O0 goto_locus of any of the incoming edges differs from
3572 goto_locus of outgoing edge, or gimple_location of any of the
3575 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
3577 * ira.c (ira_non_ordered_class_hard_regs): Define.
3578 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
3579 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
3580 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
3581 cost of unaligned hard regs when allocating multi-reg pseudos.
3583 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
3585 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
3586 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
3587 for TARGET_NO_FLOAT.
3588 * config/mips/mips.c (mips_file_start): Expand conditional expression
3589 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
3590 (mips_override_options): Move -mno-float override -msoft-float and
3592 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
3593 Condition(TARGET_SUPPORTS_NO_FLOAT).
3594 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
3595 __mips_no_float here.
3596 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
3597 (TARGET_SUPPORTS_NO_FLOAT): Define.
3598 * config/mips/sdemtk.opt: Delete.
3600 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
3602 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
3604 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
3607 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
3608 * configure: Regenerate.
3609 * config.in: Regenerate.
3610 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
3611 instead of sahf only for 64bit targets.
3613 2010-05-20 Jakub Jelinek <jakub@redhat.com>
3616 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
3617 setup_ref_regs for DEBUG_INSNs.
3619 2010-05-20 Jan Hubicka <jh@suse.cz>
3622 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
3624 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3627 * df-scan.c (df_ref_compare): Stabilize sort.
3629 2010-05-20 Jakub Jelinek <jakub@redhat.com>
3631 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
3632 argument. Don't use DW_OP_piece if offset is non-zero,
3633 put offset into second DW_OP_bit_piece argument.
3634 (dw_sra_loc_expr): Adjust callers. For memory expressions
3637 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
3640 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
3641 settings for 16-bit-constant "addo" alternative.
3643 2010-05-19 James E. Wilson <wilson@codesourcery.com>
3645 * config/mips/mips-dsp.md (add<DSPV:mode>3,
3646 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
3649 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
3650 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
3653 2010-05-19 Joseph Myers <joseph@codesourcery.com>
3655 * diagnostic.c (FLOAT, FFS): Don't undefine.
3656 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
3657 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
3660 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3662 * combine.c (propagate_for_debug): Call make_compound_operation
3663 on the source value.
3664 (try_combine): When implementing a split chosen by find_split_point,
3665 either copy i2src or set it to null. Assert that i2src is not null
3666 before substituting into CALL_INSN_FUNCTION_USAGE.
3668 2010-05-19 Anatoly Sokolov <aesok@post.ru>
3670 * double-int.h (double_int_ior): New function.
3671 * tree.h (build_int_cst_wide_type): Remove.
3672 * tree.c (build_int_cst_wide_type): Remove.
3673 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
3674 of build_int_cst_wide_type.
3675 * stor-layout.c (set_sizetype): (Ditto.).
3676 * dojump.c (do_jump): Use build_int_cstu instead of
3677 build_int_cst_wide_type.
3679 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
3681 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
3682 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
3683 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
3684 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
3685 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
3686 propagate the 'data' argument to copy_tree_r.
3687 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
3688 Propagate 'data' argument to walk_tree.
3689 (copy_if_shared): New function.
3690 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
3691 (unmark_visited): New function.
3692 (unshare_body): Call copy_if_shared instead of doing it manually.
3693 (unvisit_body): Call unmark_visited instead of doing it manually.
3695 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
3697 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
3698 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
3699 * hooks.c: Likewise.
3700 * target-def.h (TARGET_FOLD_BUILTIN): Define to
3701 hook_tree_tree_int_treep_bool_null.
3702 * target.h (struct gcc_target): Update signature of fold_builtin
3704 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
3705 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
3706 instead of the call expression.
3707 (fold_builtin_call_array): Pass n and argarray directly.
3708 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
3710 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
3711 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
3712 `i' and use it in place of `arity'.
3713 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
3714 Dereference `args' directly.
3715 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
3717 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3719 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3721 (Directives): Document optional dg-require-effective-target
3724 2010-05-19 Richard Guenther <rguenther@suse.de>
3727 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
3729 2010-05-19 Richard Guenther <rguenther@suse.de>
3731 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
3732 * common.opt (fwhopr=): New.
3733 * opts.c (common_handle_option): Handle OPT_fwhopr.
3734 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
3735 * collect2.c (main): Match -fwhopr*.
3736 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
3737 Execute ltrans stage in parallel when jobs is bigger than 1.
3739 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3741 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
3742 pentiumpro on Solaris 8/x86 with Sun as.
3743 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
3745 (gcc_cv_as_ix86_quad): Check for .quad directive.
3746 * configure: Regenerate.
3747 * config.in: Regenerate.
3748 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
3750 2010-05-19 Martin Jambor <mjambor@suse.cz>
3752 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
3753 also for indirect edges. Actual printing moved...
3754 (ipa_print_node_jump_functions_for_edge): ...here.
3755 (ipa_compute_jump_functions): Renamed to
3756 ipa_compute_jump_functions_for_edge and made static.
3757 (ipa_compute_jump_functions): New function.
3758 (make_edge_direct_to_target): Check if the number of arguments on
3759 the newly direct edge is the same as the number of parametrs of
3761 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
3762 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
3763 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3764 analysis functions unconditionally, call the new
3765 ipa_analyze_params_uses on the node instead of every edge.
3767 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
3769 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
3771 (dump_mem_ref): Adopt debug code to handle a tree as step. This
3772 also checks for a constant int vs. non-constant but
3773 loop-invariant steps.
3774 (find_or_create_group): Change the sort algorithm to only consider
3775 steps that are constant ints.
3776 (idx_analyze_ref): Adopt code to handle a tree instead of a
3777 HOST_WIDE_INT for step.
3778 (gather_memory_references_ref): Handle tree instead of int and be
3779 prepared to see a NULL_TREE.
3780 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
3781 prefetches if the step cannot be calculated at compile time.
3782 (issue_prefetch_ref): Issue prefetches for non-constant but
3783 loop-invariant steps.
3785 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3788 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3790 * tree.h (build_call_list): Remove.
3791 * tree.c (build_call_list): Remove.
3793 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3795 * tree.h (build_call_list): Remove.
3796 * tree.c (build_call_list): Remove.
3798 2010-05-18 Jan Hubicka <jh@suse.cz>
3800 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
3802 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
3804 PR rtl-optimization/43332
3805 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
3807 2010-05-18 Anatoly Sokolov <aesok@post.ru>
3809 * tree.h (build_int_cstu): Implement as static inline.
3810 * tree.c (build_int_cstu): Remove function.
3811 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
3814 2010-05-18 Richard Guenther <rguenther@suse.de>
3817 * lto-wrapper.c (verbose): New variable. Initialize from -v.
3818 (debug): Initialize from -save-temps.
3819 (collect_execute): Print command-line when verbose.
3820 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
3821 for ltrans invocation. Produce -dumpbase flag again.
3822 (process_args): Remove.
3824 * collect2.c (maybe_run_lto_and_relink): Only pass object
3825 files to lto-wrapper.
3826 * gcc.c (LINK_COMMAND_SPEC): Likewise.
3828 2010-05-18 Jan Hubicka <jh@suse.cz>
3830 * opts.c (decode_options): Do not disable whopr at ipa_cp.
3831 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
3833 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
3836 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
3838 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
3841 2010-05-18 Jakub Jelinek <jakub@redhat.com>
3844 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
3847 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
3849 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
3850 lto-macho as lto_binary_reader.
3852 * darwin.c (darwin_asm_named_section): Do not add assembler comment
3853 after .section directive; just print it before the directive instead.
3855 2010-05-17 Jan Hubicka <jh@suse.cz>
3857 * cgraph.c (cgraph_create_virtual_clone): Only check
3858 versionable_function_p when not in wpa and checking is enabled.
3859 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
3860 there are no more functions to materialize.
3862 2010-05-17 Jan Hubicka <jh@suse.cz>
3864 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
3865 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
3867 (output_cgraph): Call output_cgraph_opt_summary.
3868 (input_cgrpah): Call input_cgraph_opt_summary.
3869 (output_cgraph_opt_summary_p, output_node_opt_summary,
3870 input_node_opt_summary, input_cgraph_opt_section): New functions.
3871 * lto-section-in.c (lto_section_name): Add cgraphopt.
3872 * tree-inline.c (tree_function_versioning): Handle parm_num.
3873 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
3874 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
3876 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
3878 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
3879 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
3880 the insn to prefetch ratio heuristic to loops with known trip count.
3882 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
3884 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
3885 (schedule_prefetches): Do not generate a prefetch if the unroll factor
3886 is far from what is required by the prefetch.
3888 2010-05-17 Jan Hubicka <jh@suse.cz>
3890 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
3891 (ipcp_estimate_growth): Likewise.
3892 (ipcp_const_param_count): Likewise.
3893 (ipcp_insert_stage): Likewise.
3894 * ipa-prop.c (visit_load_for_mod_analysis): New function.
3895 (visit_store_addr_for_mod_analysis): Set used flag.
3896 (ipa_detect_param_modifications): Set used flag for SSE params;
3897 update use of walk_stmt_load_store_addr_ops.
3898 (ipa_print_node_params): Print used flag.
3899 (ipa_write_node_info): Stream used flag.
3900 (ipa_read_node_info): Likewise.
3901 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
3902 (ipa_is_param_used): New function.
3903 (lto_ipa_fixup_call_notes): Remove unused declaration.
3905 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3908 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
3909 * configure: Regenerate.
3910 * config.in: Regenerate.
3911 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
3912 !HAVE_AS_IX86_REP_LOCK_PREFIX.
3913 Don't emit whitespace.
3914 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
3915 (*rep_movsi): Likewise.
3916 (*rep_movsi_rex64): Likewise.
3917 (*rep_movqi): Likewise.
3918 (*rep_movqi_rex64): Likewise.
3919 (*rep_stosdi_rex64): Likewise.
3920 (*rep_stossi): Likewise.
3921 (*rep_stossi_rex64): Likewise.
3922 (*rep_stosqi): Likewise.
3923 (*rep_stosqi_rex64): Likewise.
3924 (*cmpstrnqi_nz_1): Use {%;} after repz.
3925 (*cmpstrnqi_nz_rex_1): Likewise.
3926 (*cmpstrnqi_1): Likewise.
3927 (*cmpstrnqi_rex_1): Likewise.
3928 (*strlenqi_1): Use {%;} after repnz.
3929 (*strlenqi_rex_1): Likewise.
3930 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
3931 (*sync_compare_and_swap<mode>): Likewise.
3932 (sync_double_compare_and_swap<mode>): Likewise.
3933 (*sync_double_compare_and_swapdi_pic): Likewise.
3934 (sync_old_add<mode>): Likewise.
3935 (sync_add<mode>): Likewise.
3936 (sync_sub<mode>): Likewise.
3937 (sync_<code><mode>): Likewise.
3939 2010-05-17 Martin Jambor <mjambor@suse.cz>
3941 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
3942 otr_token and polymorphic.
3943 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
3944 (cgraph_clone_edge): Copy the above fields.
3945 * tree.c (get_binfo_at_offset): New function.
3946 * tree.h (get_binfo_at_offset): Declare.
3947 * ipa-prop.h (enum jump_func_type): Added known_type jump function
3948 type, reordered items, updated comments.
3949 (union jump_func_value): Added base_type field, reordered fields.
3950 (enum ipa_lattice_type): Moved down in the file.
3951 (struct ipa_param_descriptor): New field polymorphic.
3952 (ipa_is_param_polymorphic): New function.
3953 * ipa-prop.c: Include gimple.h and gimple-fold.h.
3954 (ipa_print_node_jump_functions): Print known type jump functions.
3955 (compute_complex_pass_through): Renamed to...
3956 (compute_complex_assign_jump_func): this.
3957 (compute_complex_ancestor_jump_func): New function.
3958 (compute_known_type_jump_func): Likewise.
3959 (compute_scalar_jump_functions): Create known type and complex ancestor
3961 (ipa_note_param_call): New parameter polymorphic, set the corresponding
3962 flag in the call note accordingly.
3963 (ipa_analyze_call_uses): Renamed to...
3964 (ipa_analyze_indirect_call_uses): this. New parameter target, define
3965 variable var only in the block where it is used.
3966 (ipa_analyze_virtual_call_uses): New function.
3967 (ipa_analyze_call_uses): Likewise.
3968 (combine_known_type_and_ancestor_jfs): Likewise.
3969 (update_jump_functions_after_inlining): Implemented handling of a
3970 number of new jump function types combination.
3971 (print_edge_addition_message): Removed.
3972 (make_edge_direct_to_target): New function.
3973 (try_make_edge_direct_simple_call): Likewise.
3974 (try_make_edge_direct_virtual_call): Likewise.
3975 (update_call_notes_after_inlining): Renamed to...
3976 (update_indirect_edges_after_inlining): this. Moved edge creation for
3977 indirect calls to try_make_edge_direct_simple_call, also calls
3978 try_make_edge_direct_virtual_call for virtual calls.
3979 (ipa_print_node_params): Changed the header message.
3980 (ipa_write_jump_function): Stream also known type jump functions.
3981 (ipa_read_jump_function): Likewise.
3982 (ipa_write_indirect_edge_info): Stream new fields in
3983 cgraph_indirect_call_info.
3984 (ipa_read_indirect_edge_info): Likewise.
3985 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
3988 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3990 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
3992 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
3994 * tree.h (CALL_EXPR_ARGS): Delete.
3995 (call_expr_arglist): Delete.
3996 * tree.c (call_expr_arglist): Delete.
3997 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
3998 targetm.fold_builtin.
3999 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
4000 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
4001 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
4002 arglist parameter. Use CALL_EXPR_ARG.
4003 (picochip_expand_builtin_3op): Likewise.
4004 (picochip_expand_builtin_2opvoid): Likewise.
4005 (picochip_expand_array_get): Likewise.
4006 (picochip_expand_array_put): Likewise.
4007 (picochip_expand_array_testport): Likewise.
4008 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
4009 rather than arglist.
4010 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
4012 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
4013 than TREE_VALUE and TREE_CHAIN.
4014 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
4015 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
4018 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4021 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
4022 to have no fallthru edge.
4025 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
4026 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
4027 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
4028 add BARRIER after previous bb if needed.
4030 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4032 * tree.c (build_function_type_list_1): Remove bogus assert condition.
4034 2010-05-17 Alan Modra <amodra@gmail.com>
4036 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
4037 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
4038 with copy_reg rtx param.
4039 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
4040 Correct cases where code for ABI_V4 did not initialise the reg
4041 used to access frame. Also leave frame_reg_rtx as sp for large
4042 frames that save no regs.
4044 2010-05-17 Martin Jambor <mjambor@suse.cz>
4047 * tree-sra.c (create_access_replacement): New parameter rename, mark
4048 the replaement for renaming only when it is true.
4049 (get_access_replacement): Pass true in the rename parameter of
4050 create_access_replacement.
4051 (get_unrenamed_access_replacement): New function.
4052 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
4053 replacement declaration from it.
4055 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
4057 * function.c (try_fit_stack_local, add_frame_space): New static
4059 (assign_stack_local_1): Use them. Look for opportunities to use
4060 space previously wasted on alignment.
4061 * function.h (struct frame_space): New.
4062 (struct rtl_data): Add FRAME_SPACE_LIST member.
4063 * reload1.c (something_was_spilled): New static variable.
4064 (alter_reg): Set it.
4065 (reload): Test it in addition to testing if the frame size changed.
4067 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
4069 * config/s390/s390.c: Define sane prefetch settings and activate
4070 flag_prefetch_loop_arrays on -O3.
4071 * config/s390/s390.h: Declare that read can use write prefetch.
4073 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4075 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
4078 2010-05-16 Jan Hubicka <jh@suse.cz>
4080 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
4081 function body; do not check stdarg field of struct function.
4083 2010-05-16 Jan Hubicka <jh@suse.cz>
4085 * cgraph.c (dump_cgraph_node): Dump versionable flag.
4086 * cgraph.h (cgraph_local_info): Add versionable flag.
4087 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
4088 (ipcp_versionable_function_p): Use it.
4089 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4092 2010-05-16 Jan Hubicka <jh@suse.cz>
4094 * cgraph.c (cgraph_clone_node): Take decl argument and insert
4095 clone into hash when it is different from orig.
4096 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
4097 * cgraph.h (cgraph_clone_node): Update prototype.
4098 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
4099 (lto_cgraph_encoder_delete): Delete body map.
4100 (lto_cgraph_encoder_size): Move to header.
4101 (lto_cgraph_encoder_encode_body_p,
4102 lto_set_cgraph_encoder_encode_body): New.
4103 (lto_output_node): Do not take written_decls argument; output clone_of
4105 (add_node_to): Add include_body_argument; call
4106 lto_set_cgraph_encoder_encode_body on master of the clone.
4107 (add_references): Update use of add_node_to.
4108 (compute_ltrans_boundary): Likewise.
4109 (output_cgraph): Do not create written_decls bitmap.
4110 (input_node): Take nodes argument; stream in clone_of correctly.
4111 (input_cgraph_1): Update use of input_node.
4112 * lto-streamer-out.c (lto_output): Use encoder info to decide
4113 what bodies to output.
4114 * ipa-inline.c (cgraph_clone_inlined_nodes,
4115 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
4116 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
4117 (lto_cgraph_encoder_size): Define here.
4118 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
4121 2010-05-16 Richard Guenther <rguenther@suse.de>
4123 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
4125 * ipa-type-escape.c (gate_type_escape_vars): Run when
4126 -fipa-struct-reorg runs.
4127 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
4128 * common.opt (fipa-type-escape): Remove.
4130 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4132 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
4133 (decode_options): Likewise.
4134 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
4136 2010-05-16 Jan Hubicka <jh@suse.cz>
4138 * ipa.c (function_and_variable_visibility): Also bring local all
4141 2010-05-16 Richard Guenther <rguenther@suse.de>
4143 * alias.c (nonoverlapping_memrefs_p): Remove use of
4144 IPA type-escape information.
4146 2010-05-16 Joseph Myers <joseph@codesourcery.com>
4148 * c-common.c (c_common_reswords): Add _Static_assert for C.
4149 * c-parser.c (c_token_starts_declaration,
4150 c_parser_next_token_starts_declaration,
4151 c_parser_static_assert_declaration_no_semi,
4152 c_parser_static_assert_declaration): New.
4153 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
4154 Handle static assertions if static_assert_ok.
4155 (c_parser_external_declaration, c_parser_declaration_or_fndef,
4156 c_parser_compound_statement_nostart, c_parser_label,
4157 c_parser_for_statement, c_parser_objc_methodprotolist,
4158 c_parser_omp_for_loop): All callers of
4159 c_parser_declaration_or_fndef changed.
4160 (c_parser_struct_declaration): Handle static assertions.
4161 (c_parser_compound_statement_nostart): Use
4162 c_parser_next_token_starts_declaration and
4163 c_token_starts_declaration to detect start of declarations.
4164 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
4167 2010-05-16 Anatoly Sokolov <aesok@post.ru>
4169 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4170 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4171 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4172 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4173 (mmix_function_outgoing_value): Rename to...
4174 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
4175 (mmix_function_value_regno_p): Make static.
4176 (mmix_libcall_value): New function.
4177 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
4178 mmix_function_value_regno_p): Remove declaration.
4180 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4182 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
4183 BUILT_IN_ALLOCA if stack checking is enabled.
4185 2010-05-16 Richard Guenther <rguenther@suse.de>
4187 * var-tracking.c (vars_copy_1): Inline ...
4188 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
4189 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
4190 (variable_merge_over_cur): Adjust. Merge asserts.
4191 (variable_merge_over_src): Likewise.
4192 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
4193 (variable_post_merge_new_vals): Merge asserts.
4194 (variable_post_merge_perm_vals): Likewise.
4195 (find_mem_expr_in_1pdv): Likewise.
4196 (dataflow_set_different_value): Remove.
4197 (onepart_variable_different_p): Merge asserts.
4198 (variable_different_p): Likewise.
4199 (dataflow_set_different_1): Inline ...
4200 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
4201 (emit_notes_for_differences_1): Merge asserts.
4203 2010-05-16 Richard Guenther <rguenther@suse.de>
4205 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
4206 * optabs.c (libfunc_decl_hash): Likewise.
4207 * varasm.c (emutls_decl): Likewise.
4209 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
4211 * c-decl.c: Don't include gimple.h.
4212 (merge_decls): Do not copy gimple_body.
4214 2010-05-15 Jason Merrill <jason@redhat.com>
4216 * c.opt: Add -fnothrow-opt.
4218 2010-05-15 Jan Hubicka <jh@suse.cz>
4220 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
4222 * passes.c (ipa_write_summaries): Write all analyzed nodes.
4224 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
4226 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
4227 * Makefile.in: Add it.
4228 Fix all other Makefile dependencies for changes below.
4229 * tree.h: Include it instead of defining VEC primitives here.
4230 * gimple.h: Likewise.
4232 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
4233 * except.h: Include vecir.h, break dependence on tree.h.
4235 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
4237 * tree-iterator.c: ...to here.
4238 * tree-iterator.h: Fix file introduction comment. Add extern markers.
4240 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
4242 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
4243 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
4244 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
4245 tree-mudflap.h, and target.h.
4246 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
4247 predict.h, tree-inline.h, gimple.h, and langhooks.h.
4248 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
4249 Add FIXME for why gimple.h is still included (should be unnecessary
4250 since GCC 4.5 gimplification unit-at-a-time).
4251 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
4252 * c-pragma.c: Add FIXME for why function.h needs to be included just
4253 for cfun, at front-end level.
4254 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
4255 Do not include ggc.h, but include vecprim.h for VEC(char).
4256 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
4257 Explain why target.h is included.
4258 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
4259 Explain why gimple.h is included.
4260 * c-ppoutput.c: Do not include tm.h.
4261 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
4262 * c-parses.c: Explain why rtl.h is included, and that this (and only
4263 this) is also why tm.h must be included.
4264 Do not include except.h.
4265 * c-lang.c: Do not include ggc.h.
4267 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
4269 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
4271 2010-05-15 Joseph Myers <joseph@codesourcery.com>
4273 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
4274 unions by default if those structs and unions have no tags. Do
4275 not condition anonymous struct and unions handling on flag_iso.
4276 Allow anonymous structs and unions for C1X.
4277 (finish_struct): Do not diagnose lack of named fields when
4278 anonymous structs and unions present for C1X. Accept flexible
4279 array members in structure with anonymous structs or unions but no
4280 directly named fields.
4281 * doc/extend.texi (Unnamed Fields): Update.
4283 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
4285 * gimple.h (compare_field_offset): Rename into...
4286 (gimple_compare_field_offset): ...this.
4287 * gimple.c (compare_field_offset): Rename into...
4288 (gimple_compare_field_offset): ...this. Compare the full access if
4289 the offset is self-referential.
4290 (gimple_types_compatible_p): Adjust for above renaming.
4291 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
4292 DECL_NONADDRESSABLE_P flag of fields before merging them.
4294 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
4296 * tree.h (ctor_to_list): Delete.
4297 * tree.c (ctor_to_list): Delete.
4299 2010-05-15 Jan Hubicka <jh@suse.cz>
4301 * ipa-reference.c: Include toplev.h
4302 (is_proper_for_analysis): Only add to all_module_statics
4304 (write_node_summary_p, stream_out_bitmap,
4305 ipa_reference_write_optimization_summary,
4306 ipa_reference_read_optimization_summary): New.
4307 (struct ipa_opt_pass_d pass_ipa_reference): Add
4308 optimization summary streaming.
4309 * lto-cgraph.c (referenced_from_this_partition_p,
4310 reachable_from_this_partition_p): New functions.
4311 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4312 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
4313 * opts.c (decode_options): Enable ipa_reference.
4314 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
4315 * lto-streamer.h (referenced_from_this_partition_p,
4316 reachable_from_this_partition_p): Declare.
4318 2010-05-15 Richard Guenther <rguenther@suse.de>
4320 PR tree-optimization/44038
4321 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
4322 taking the address of a V_C_E of a constant.
4324 2010-05-14 Jan Hubicka <jh@suse.cz>
4326 * tree.h (memory_identifier_string): Remove.
4327 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
4328 (ipa_reference_global_vars_info_d): Remove statics_not_read and
4329 statics_not_written.
4330 (ipa_reference_optimization_summary_d): New structure.
4331 (ipa_reference_optimization_summary_t): New type and vector.
4332 (ipa_reference_vars_info_d): Embedd structures instead of using
4334 (reference_vars_to_consider): Remove out of GGC space.
4335 (module_statics_escape): Remove.
4336 (global_info_obstack): Rename to ...
4337 (optimization_summary_obstack): ... this one.
4338 (initialization_status_t): Remove.
4339 (memory_identifier_string): Remove.
4340 (get_reference_vars_info): Fix indenting.
4341 (set_reference_vars_info): Likewise.
4342 (get_reference_optimization_summary): New.
4343 (set_reference_optimization_summary): New.
4344 (get_global_reference_vars_info): Remove.
4345 (ipa_reference_get_read_global): Remove.
4346 (ipa_reference_get_written_global): Remove.
4347 (ipa_reference_get_not_read_global): Update.
4348 (ipa_reference_get_not_written_global): Update.
4349 (is_proper_for_analysis): Outlaw addressable.
4350 (propagate_bits): Update for new datastructures.
4351 (analyze_variable): Remove.
4352 (init_function_info): Update for new datastructures.
4353 (clean_function_local_data): Remove.
4354 (clean_function): Remove.
4355 (copy_global_bitmap): Use optimizations_summary_obstack.
4356 (duplicate_node_data): Duplicate optimization summary only.
4357 (remove_node_data): Remove optimization summary only.
4358 (generate_summary): Do not analyze variables; do not compute
4359 module_statics_escape; do not prune solutions by it.
4360 (read_write_all_from_decl): Fix typos in comments.
4361 (propagate): Doscover readonly and nonaddressable first;
4362 update for new datastructures; share global bitmaps.
4363 * ipa-reference.h (ipa_reference_get_read_global,
4364 ipa_reference_get_written_global): Remove.
4365 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
4366 * Makefile.in: Remove ipa-refereference from GT files.
4368 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4371 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
4372 for all SYMBOL_REF_DECLs.
4374 2010-05-14 Jan Hubicka <jh@suse.cz>
4376 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
4377 (varpool_all_refs_explicit_p): New inline function.
4378 * ipa-reference.c: Update comment.
4379 (module_statics_written): Remove.
4380 (get_static_decl): Remove.
4381 (ipa_init): Do not initialize module_statics_written.
4382 (analyze_function): Likewise.
4383 (generate_summary): Likewise; do not compute module_statics_readonly
4384 and do not update variable flags.
4385 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
4386 * ipa.c: Inlucde flags.h
4387 (cgraph_local_node_p): New.
4388 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
4389 promote functions to local.
4390 (ipa_discover_readonly_nonaddressable_vars): New function.
4391 (function_and_variable_visibility): Use cgraph_local_node_p.
4392 * varpool.c (varpool_finalize_decl): Set force_output for
4393 DECL_PRESERVE_P vars.
4395 2010-05-14 Jan Hubicka <jh@suse.cz>
4397 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
4399 2010-05-14 Richard Guenther <rguenther@suse.de>
4401 PR tree-optimization/44119
4402 * tree-ssa-pre.c (eliminate): Properly mark replacement of
4403 a PHI node necessary.
4405 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
4407 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
4409 2010-05-14 Jason Merrill <jason@redhat.com>
4412 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
4413 (gimple_call_set_nothrow): New.
4414 * gimple.c (gimple_build_call_from_tree): Call it.
4415 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
4418 * gimplify.c (gimplify_seq_add_stmt): No longer static.
4419 * gimple.h: Declare it.
4420 * gimple.c (gimple_build_eh_filter): No ops.
4422 2010-05-14 Jan Hubicka <jh@suse.cz>
4424 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
4425 nodes already in queue.
4426 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
4429 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4432 * cfgexpand.c (expand_debug_expr): If non-memory op0
4433 has BLKmode, return NULL.
4435 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
4437 * config.gcc: Add support for --with-cpu option for bdver1.
4438 * config/i386/i386.h (TARGET_BDVER1): New macro.
4439 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
4440 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4441 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
4442 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4443 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
4444 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
4445 (processor_type): Add PROCESSOR_BDVER1.
4446 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
4447 processor_type in config/i386/i386.h.
4448 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
4449 movaps <reg, reg> instead of movapd <reg, reg> when replacing
4450 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
4451 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
4452 to emit packed xor instead of packed double/packed integer
4453 xor for SSE and AVX when moving a zero value.
4454 * config/i386/sse.md: Add check for
4455 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
4456 movapd/movdqa for SSE and AVX.
4457 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
4458 single logical operations i.e and, or and xor instead of packed double
4459 logical operations for SSE and AVX.
4460 * config/i386/i386-c.c (ix86_target_macros_internal):
4461 Add PROCESSOR_BDVER1.
4462 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
4463 (has_fma4, has_xop): New.
4464 * config/i386/i386.c (bdver1_cost): New variable.
4465 (m_BDVER1): New macro.
4466 (m_AMD_MULTIPLE): Add m_BDVER1.
4467 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
4468 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
4469 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
4470 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
4471 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
4472 x86_tune_sse_partial_reg_dependency,
4473 x86_tune_sse_unaligned_load_optimal,
4474 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
4475 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
4476 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
4477 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
4478 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
4479 Enable/disable for bdver1.
4480 (processor_target_table): Add bdver1_cost.
4481 (cpu_names): Add bdver1.
4482 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
4483 processor_alias_table.
4484 (ix86_expand_vector_move_misalign): Change.
4485 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
4486 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
4487 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
4488 of movupd/movdqu for SSE and AVX.
4489 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
4490 (ix86_tune_adjust_cost): Add code for bdver1.
4491 (standard_sse_constant_opcode): Add check for
4492 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
4493 of packed double xor for SSE and AVX.
4495 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
4497 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
4500 2010-05-14 Tristan Gingold <gingold@adacore.com>
4502 * toplev.c (default_debug_hooks): Remove this variable.
4503 (process_options): Remove assignments to default_debug_hooks.
4505 2010-05-14 Martin Jambor <mjambor@suse.cz>
4507 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
4508 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
4509 * langhooks.h (struct lang_hooks_for_decls): Removed field
4511 * tree.c (free_lang_data): Remove assignment to
4512 lang_hooks.fold_obj_type_ref.
4513 * tree.def (OBJ_TYPE_REF): Update comment.
4515 2010-05-14 Richard Guenther <rguenther@suse.de>
4517 PR tree-optimization/44124
4518 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
4520 2010-05-14 Alan Modra <amodra@gmail.com>
4523 * config/rs6000/rs6000.c (struct machine_function): Reorder
4524 fields for better packing. Add lr_save_state.
4525 (rs6000_ra_ever_killed): Return lr_save_state if set.
4526 (rs6000_emit_eh_reg_restore): Set lr_save_state.
4528 2010-05-13 Jan Hubicka <jh@suse.cz>
4530 * varpool.c (decide_is_variable_needed): Drop code checking
4531 TREE_SYMBOL_REFERENCED.
4533 2010-05-13 Jan Hubicka <jh@suse.cz>
4535 * final.c (output_addr_const): Do not call mark_decl_referenced.
4536 * cgraphunit.c (process_function_and_variable_attributes): Use
4537 mark_needed_node dirrectly.
4538 (assemble_thunk): Do not call mark_decl_referenced.
4540 2010-05-13 Anatoly Sokolov <aesok@post.ru>
4542 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
4544 2010-05-13 Jeff Law <law@redhat.com>
4546 * ira-conflicts.c (print_allocno_conflicts): New function broken out
4548 (print_conflicts): Call print_allocno_conflicts.
4550 2010-05-13 Jakub Jelinek <jakub@redhat.com>
4553 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
4556 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
4558 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
4559 t-mingw-w64 or t-mingw-w32 for multilib configuration.
4560 * config/i386/t-mingw-w32: New.
4561 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
4563 2010-05-13 Martin Jambor <mjambor@suse.cz>
4565 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
4567 * gimple-fold.c (get_base_binfo_for_type): New function.
4568 (gimple_get_relevant_ref_binfo): Likewise.
4569 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4570 (gimple_fold_obj_type_ref): Likewise.
4571 (fold_gimple_call): Simplify condition for folding virtual calls
4572 and call gimple_fold_obj_type_ref.
4573 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
4574 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4576 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
4578 * config/rs6000/rs6000-protos.h
4579 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
4580 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
4581 (rs6000_debug_mode_dependent_address)
4582 (rs6000_mode_dependent_address_ptr): Likewise.
4584 2010-05-13 Jakub Jelinek <jakub@redhat.com>
4587 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
4589 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
4590 * tree-sra.c (create_access_replacement): Call unshare_expr before
4591 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
4592 * dwarf2out.c: Include tree-flow.h.
4593 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
4594 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
4595 Handle DW_OP_bit_piece.
4596 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
4597 construct_piece_list, adjust_piece_list): New functions.
4598 (add_var_loc_to_decl): Handle SRA optimized variables.
4599 Adjust for var_loc_note to loc field renaming.
4600 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
4601 in VAR_LOCATION note.
4602 (new_loc_descr_op_bit_piece): New function.
4603 (dw_sra_loc_expr): New function.
4604 (dw_loc_list): Use it. Don't handle the last range after the
4605 loop, handle it inside of the loop. Adjust for var_loc_note
4606 to loc field renaming.
4607 (add_location_or_const_value_attribute): Only special case
4608 single entry loc lists if loc is NOTE_P. Adjust for
4609 var_loc_note to loc field renaming.
4610 (dwarf2out_var_location): Don't set newloc->var_loc_note
4611 and newloc->next here.
4613 2010-05-12 Jan Hubicka <jh@suse.cz>
4615 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
4617 * cgraph.h (cgraph_only_called_directly_p,
4618 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
4619 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
4620 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
4622 * ipa.c (cgraph_remove_unreachable_nodes): Use
4623 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
4625 * tree-inline.c (copy_bb): Check address_taken flag.
4626 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
4627 externally_visible flag.
4629 2010-05-12 Jason Merrill <jason@redhat.com>
4633 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
4634 * sdbout.c (plain_type_1): Likewise.
4635 * dwarf2out.c (is_base_type): Likewise.
4636 (gen_type_die_with_usage): Likewise. Generate
4637 DW_TAG_unspecified_type for any LANG_TYPE.
4639 2010-05-12 Jan Hubicka <jh@suse.cz>
4641 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
4643 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
4644 (cgraph_clone_edge): Update.
4645 (cgraph_node_remove_callees): Remove indirect calls too.
4646 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
4647 (cgraph_create_indirect_edge): Update prototype.
4648 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
4649 is_proper_for_analysis.
4650 (add_new_function, visited_nodes, function_insertion_hook_holder,
4651 get_local_reference_vars_info, mark_address_taken, mark_address,
4652 mark_load, mark_store, check_asm_memory_clobber, check_call,
4653 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
4654 (ipa_init): Do not initialize visited_nodes;
4655 function_insertion_hook_holder.
4656 (analyze_variable): Rewrite.
4657 (analyze_function): Rewrite.
4658 (copy_local_bitmap): Remove.
4659 (duplicate_node_dat): Do not duplicate local info.
4660 (generate_summary): Simplify to only walk cgraph.
4661 (write_node_summary_p, ipa_reference_write_summary,
4662 ipa_reference_read_summary): Remove.
4663 (propagate): Do not remove function insertion;
4665 (pass_ipa_reference): NULLify summary handling fields.
4666 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
4667 (input_edge): Input ecf_flags.
4668 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
4669 (update_indirect_edges_after_inlining): Ignore edges with unknown
4672 2010-05-12 Sriraman Tallam <tmsriram@google.com>
4674 * implicit-zee.c: New file.
4675 * tree-pass.h (pass_implicit_zee): Declare.
4676 * passes.c (init_optimization_passes): Add zee pass.
4677 * common.opt (fzee): New flag.
4678 * timevar.def (TV_ZEE): Define.
4679 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
4681 * Makefile.in (implicit-zee.o): Add new build file.
4683 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4684 Nathan Froyd <froydnj@codesourcery.com>
4686 * c-common.c (sync_resolve_params): Remove write-only variable.
4688 2010-05-12 Anatoly Sokolov <aesok@post.ru>
4690 * target.h (struct gcc_target): Add mode_dependent_address_p field.
4691 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4692 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
4693 * targhooks.c (default_mode_dependent_address_p): New function.
4694 * targhooks.h (default_mode_dependent_address_p): Declare function.
4695 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4696 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
4697 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
4698 target hook. Change return type to bool.
4699 * recog.h (mode_dependent_address_p): Change return type to bool.
4701 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4702 Nathan Froyd <froydnj@codesourcery.com>
4704 * tree-mudflap.c (build_function_type_0, build_function_type_1,
4705 build_function_type_2, build_function_type_3): Remove.
4706 (mudflap_init): Use build_function_type_list.
4708 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4709 Nathan Froyd <froydnj@codesourcery.com>
4711 * coverage.c (build_fn_info_value): Call build_constructor instead of
4712 build_constructor_from_list.
4713 (build_ctr_info_value): Likewise.
4714 (build_gcov_info): Likewise.
4716 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
4718 * tree.c (build_constructor): Compute TREE_CONSTANT for the
4719 resultant constructor.
4720 (build_constructor_single): Don't set TREE_CONSTANT.
4721 (build_constructor_from_list): Don't compute TREE_CONSTANT.
4723 2010-05-12 Jan Hubicka <jh@suse.cz>
4725 * cgraph.h (struct varpool_node): Add aux.
4726 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
4727 * varpool.c (varpool_remove_node): Do not remove initializer.
4728 (varpool_reset_queue): Export.
4729 (varpool_finalize_decl): Volatile vars are forced to be output.
4730 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
4732 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
4733 process_references, varpool_can_remove_if_no_refs): New functions.
4734 (cgraph_remove_unreachable_nodes): Handle variables too.
4736 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
4739 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
4741 2010-05-12 Jakub Jelinek <jakub@redhat.com>
4744 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
4745 change value of ORT_TASK.
4746 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
4747 (omp_notice_threadprivate_variable): New function.
4748 (omp_notice_variable): Call it for threadprivate variables.
4749 If enclosing ctx is a task, print enclosing task rather than
4750 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
4751 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
4752 if task has untied clause.
4755 * dwarf2out.c (base_type_die): Don't add name attribute here.
4756 (modified_type_die): Instead of sizetype use
4757 its underlying original type. If a DW_TAG_base_type doesn't
4758 have name added, add __unknown__.
4759 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
4760 always call force_type_die instead.
4762 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
4764 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
4765 for __stack_chk_guard.
4767 2010-05-11 Jakub Jelinek <jakub@redhat.com>
4769 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
4770 don't call start_source_file debug hook here...
4771 (finish_options): ... but here, after outputting predefined and
4772 command line defines and undefs.
4775 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
4777 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
4778 optimizing away empty bb with no successors, move over its
4779 footer chain to fallthru predecessor.
4780 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
4781 (rtl_split_edge): For asm goto call patch_jump_insn even if
4782 splitting fallthru edge.
4785 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
4786 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
4787 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4788 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
4792 * c-parser.c (c_parser_expression): Mark LHS of a comma
4793 expression as read if it is a decl, handled component or
4794 COMPOUND_EXPR with that on the RHS.
4795 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
4796 if it is a decl or handled component.
4798 2010-05-11 Jan Hubicka <jh@suse.cz>
4800 * lto-symtab.c (lto_symtab_free): New function.
4801 * lto-streamer.h (lto_symtab_free): Declare.
4803 2010-05-11 Jan Hubicka <jh@suse.cz>
4805 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
4806 that if function is needed it is reachable.
4807 (lto_output_node): See if it the function is reachable or referenced.
4808 (output_cgraph): Update call of lto_output_node.
4809 * lto-streamer.h (reachable_from_other_partition_p): Declare.
4811 2010-05-11 Jan Hubicka <jh@suse.cz>
4813 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
4816 2010-05-11 Jan Hubicka <jh@suse.cz>
4818 PR tree-optimize/44063
4819 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
4821 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
4823 (estimate_function_body_sizes): Compute sizes even when disregarding.
4825 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
4827 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
4829 2010-05-11 Jan Hubicka <jh@suse.cz>
4831 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
4832 into every boundary.
4834 2010-05-11 Jan Hubicka <jh@suse.cz>
4836 * matrix-reorg.c (matrix_reorg): Rebuild edges.
4838 2010-05-11 Jan Hubicka <jh@suse.cz>
4840 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
4841 lto_streamer_cache_delete): Put nodes into heap.
4842 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
4845 2010-05-11 Jan Hubicka <jh@suse.cz>
4847 * cgraphbuild.c (cgraph_rebuild_references): New.
4848 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
4850 * cgraph.h (cgraph_rebuild_references): Declare.
4851 * tree-inline.c (tree_function_versioning): Use it.
4852 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
4854 2010-05-11 Jan Hubicka <jh@suse.cz>
4856 * cgraph.c: Include ipa-utils.h
4857 (cgraph_create_virtual_clone): Update references.
4858 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
4860 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
4862 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
4863 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
4866 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
4868 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
4870 2010-05-11 Jakub Jelinek <jakub@redhat.com>
4872 * gcc.c (execute): For -### don't quote arguments that
4873 contain just alphanumerics and _/-. characters.
4874 * doc/invoke.texi: Document that change for -###.
4877 * df-problems.c (struct dead_debug): Add to_rescan field.
4878 (dead_debug_init): Clear to_rescan field.
4879 (dead_debug_finish): Rescan all debug insns in to_rescan
4880 bitmap and free the bitmap.
4881 (dead_debug_insert_before): Instead of rescanning debug insns
4882 immediately queue their rescanning until dead_debug_finish.
4883 (df_note_bb_compute): After dead_debug_add do continue instead
4886 2010-05-10 Jakub Jelinek <jakub@redhat.com>
4889 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
4890 clear also INSN_REG_USE_LIST.
4892 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4894 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
4896 2010-05-10 Jan Hubicka <jh@suse.cz>
4898 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
4901 2010-05-10 Jan Hubicka <jh@suse.cz>
4903 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
4905 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
4906 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
4907 (lto_streamer_cache_create): Init alloc pool.
4908 (lto_streamer_cache_delete): Free alloc pool.
4909 * lto-streamer.h: Include alloc pool.
4910 (lto_streamer_cache_d): Use alloc pool.
4911 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
4913 2010-05-10 Jan Hubicka <jh@suse.cz>
4915 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
4916 * cgraphbuild.c: Include except.h
4917 (record_type_list, record_eh_tables): New function.
4918 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
4920 2010-05-10 Jan Hubicka <jh@suse.cz>
4922 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
4923 __frame_dummy_init_array_entry, force_to_data): Attribute as used
4926 2010-05-10 Michael Matz <matz@suse.de>
4928 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
4929 (can_reassociate_p): Use FLOAT_TYPE_P.
4930 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
4931 (vect_force_simple_reduction): ... this.
4932 * tree-parloops.c (gather_scalar_reductions): Use
4933 vect_force_simple_reduction.
4934 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
4935 vect_is_simple_reduction, add modify argument, if true rewrite
4936 "a-b" into "a+(-b)".
4937 (vect_is_simple_reduction, vect_force_simple_reduction): New
4939 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
4941 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
4942 Vladimir Makarov <vmakarov@redhat.com>
4944 PR rtl-optimization/44012
4945 * ira-build.c (remove_unnecessary_allocnos): Nullify
4946 regno_allocno_map of the removed allocno.
4948 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4950 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
4952 * configure: Regenerate.
4954 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4956 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
4958 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
4959 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
4961 * configure: Regenerate.
4963 2010-05-10 Richard Guenther <rguenther@suse.de>
4965 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
4966 marked if the entry identifier is marked.
4968 2010-05-10 Richard Guenther <rguenther@suse.de>
4970 * c-common.c (struct c_common_attributes): Add fnspec attribute.
4971 (handle_fnspec_attribute): New function.
4972 * gimple.h (gimple_call_return_flags): Declare.
4973 (gimple_call_arg_flags): Likewise.
4974 * gimple.c (gimple_call_arg_flags): New function.
4975 (gimple_call_return_flags): Likewise.
4976 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
4978 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
4980 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
4981 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
4983 (make_heapvar_for): ... this new function.
4984 (handle_rhs_call): Handle fnspec attribute argument specifiers.
4985 (handle_lhs_call): Likewise.
4986 (find_func_aliases): Adjust.
4988 2010-05-10 Richard Guenther <rguenther@suse.de>
4990 PR tree-optimization/44050
4991 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
4993 2010-05-10 Wei Guozhi <carrot@google.com>
4996 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
4998 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5001 * c-typeck.c (lookup_field): Take a type directly. Update
5003 (build_component_ref): Update call to lookup_field.
5004 (set_init_label): Use lookup_field to find initialized field.
5005 Handle returned list of fields like a sequence of designators.
5007 2010-05-09 Richard Guenther <rguenther@suse.de>
5010 * fold-const.c (tree_single_nonzero_warnv_p): Properly
5011 handle &FUNCTION_DECL.
5013 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5016 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
5017 structures and unions recursively.
5018 (detect_field_duplicates): Move duplicate detection with a hash to
5019 detect_field_duplicates_hash. Always use a hash if anonymous
5020 structures or unions are present.
5021 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
5024 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
5027 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
5028 detect Atom, Core 2 and Core i7.
5030 2010-05-09 Richard Guenther <rguenther@suse.de>
5032 * gcc.c (store_arg): Handle temporary file deletion for
5035 2010-05-09 Richard Guenther <rguenther@suse.de>
5038 * ipa-inline.c (estimate_function_body_sizes): Return after
5039 disregarding inline limits.
5041 2010-05-09 Richard Guenther <rguenther@suse.de>
5043 * gcc.c (store_arg): Revert last change.
5045 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
5048 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
5049 (optimize_ops_list): Call it.
5051 2010-05-08 Richard Guenther <rguenther@suse.de>
5053 PR tree-optimization/44030
5054 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
5055 NECESSARY flag if we propagate from a inserted expression.
5057 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
5059 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
5060 domain types as equal if they are both PLACEHOLDER_EXPRs.
5062 2010-05-08 Richard Guenther <rguenther@suse.de>
5064 * lto-wrapper.c (run_gcc): Remove linker output from
5065 command line for LTRANS invocation.
5067 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5069 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5070 lto-macho as lto_binary_reader.
5071 * target.h (struct gcc_target): New hooks lto_start and lto_end.
5072 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
5073 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
5074 in lto_start and lto_end calls.
5075 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
5077 (scan_prog_file): Update is_elf_or_coff call.
5078 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
5080 * collect2.c (main): Fix enum comparison.
5082 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
5084 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
5085 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
5086 and TARGET_ASM_LTO_END.
5087 * darwin.c: Include obstack.h and lto-streamer.h.
5088 (lto_section_names_offset, lto_section_names_obstack,
5089 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
5091 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
5092 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
5093 to a temporary file.
5094 (darwin_asm_lto_end): New function. Restore asm_out_file.
5095 (darwin_asm_named_section): For LTO sections, replace the name with
5096 the offset of the section name in a string table, and build this
5098 (darwin_file_start): Initialize global vars for LTO support.
5099 (darwin_file_end): If output to asm_out_file was redirected, append it
5100 to the proper asm_out_file here. Add the section names section.
5102 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5104 * c-pragma.c (pending_weak_d, pending_weak): New.
5105 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
5106 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
5107 handle_pragma_weak): Update the uses of pending_weaks.
5109 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5111 PR documentation/44016
5112 * doc/standards.texi (Standards): Link to unversioned
5113 cxx0x_status.html page.
5115 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
5118 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
5119 in addition to TREE_USED, to avoid "set but unused" warnings.
5121 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5123 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
5124 (is_loop_prefetching_profitable): Do not insert prefetches
5125 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
5126 times the prefetch ahead distance.
5128 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5130 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
5131 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
5132 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
5135 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5137 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
5138 a diagnostic info when the insn-to-mem ratio is too small.
5140 2010-05-07 Richard Guenther <rguenther@suse.de>
5142 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
5144 (store_arg): Queue temp_filename for deletion instead of
5147 2010-05-07 Richard Guenther <rguenther@suse.de>
5149 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
5150 (run_gcc): Handle LTRANS phase invocation.
5151 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
5153 2010-05-07 Jakub Jelinek <jakub@redhat.com>
5155 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
5156 this is also meaningful on PARM_DECLs and RESULT_DECLs.
5158 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5160 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
5162 2010-05-07 Richard Guenther <rguenther@suse.de>
5164 PR tree-optimization/44020
5165 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
5166 code when PRE is not yet initialized.
5168 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5170 * config/mips/dbxmdebug.h: Remove.
5171 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
5173 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
5175 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
5176 with null pointer and also warn about ordered comparison of zero with
5179 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5181 * graphite-blocking.c
5182 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
5183 * graphite-clast-to-gimple.c
5184 (clast_to_gcc_expression): Same.
5185 (precision_for_value): Same.
5186 (precision_for_interval): Same.
5187 (gcc_type_for_interval): Same.
5188 (graphite_create_new_guard): Same.
5189 (compute_bounds_for_level): Same.
5190 (graphite_create_new_loop_guard): Same.
5191 * graphite-interchange.c
5192 (build_linearized_memory_access): Same.
5193 (pdr_stride_in_loop): Same.
5194 (memory_strides_in_loop_1): Same.
5195 (memory_strides_in_loop): Same.
5196 (extend_scattering): Same.
5197 (psct_scattering_dim_for_loop_depth): Same.
5198 (pbb_number_of_iterations): Same.
5200 (debug_iteration_domains): Same.
5202 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5203 (ppl_set_inhomogeneous_gmp): Same.
5204 (ppl_strip_loop): Same.
5205 (ppl_lexico_compare_linear_expressions): Same.
5206 (ppl_read_polyhedron_matrix): Same.
5207 (ppl_max_for_le_pointset): Same.
5209 (ppl_read_polyhedron_matrix): Same.
5210 (tree_int_to_gmp): Same.
5211 (gmp_cst_to_tree): Same.
5212 (ppl_set_inhomogeneous): Same.
5213 (ppl_set_inhomogeneous_tree): Same.
5214 (ppl_set_coef): Same.
5215 (ppl_set_coef_tree): Same.
5216 * graphite-sese-to-poly.c
5217 (build_pbb_scattering_polyhedrons): Same.
5218 (build_scop_scattering): Same.
5219 (scan_tree_for_params_right_scev): Same.
5220 (scan_tree_for_params): Same.
5221 (find_params_in_bb): Same.
5222 (find_scop_parameters): Same.
5223 (add_upper_bounds_from_estimated_nit): Same.
5224 (build_loop_iteration_domains): Same.
5225 (add_condition_to_domain): Same.
5226 (pdr_add_memory_accesses): Same.
5228 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5230 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
5231 CLooG's value_* macros to their respective mpz_* counterparts.
5232 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
5233 (graphite_create_new_loop_guard): Same.
5234 * graphite-interchange.c (build_linearized_memory_access): Same.
5235 (pdr_stride_in_loop): Same.
5236 (memory_strides_in_loop_1): Same.
5237 (1st_interchange_profitable_p): Same.
5238 * graphite-poly.c (extend_scattering): Same.
5239 (psct_scattering_dim_for_loop_depth): Same.
5240 (pbb_number_of_iterations): Same.
5241 (pbb_number_of_iterations_at_time): Same.
5242 * graphite-poly.h (new_1st_loop): Same.
5243 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
5244 (oppose_constraint): Same.
5245 (insert_constraint_into_matrix): Same.
5246 (ppl_set_inhomogeneous_gmp): Same.
5247 (ppl_set_coef_gmp): Same.
5248 (ppl_strip_loop): Same.
5249 (ppl_lexico_compare_linear_expressions): Same.
5250 (ppl_max_for_le_pointset): Same.
5251 (ppl_min_for_le_pointset): Same.
5252 (ppl_build_realtion): Same.
5253 * graphite-ppl.h (gmp_cst_to_tree): Same.
5254 (ppl_set_inhomogeneous): Same.
5255 (ppl_set_inhomogeneous_tree): Same.
5256 (ppl_set_coef): Same.
5257 (ppl_set_coef_tree): Same.
5258 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
5259 (build_scop_scattering): Same.
5260 (add_value_to_dim): Same.
5261 (scan_tree_for_params_right_scev): Same.
5262 (scan_tree_for_params_int): Same.
5263 (scan_tree_for_params): Same.
5264 (find_params_in_bb): Same.
5265 (find_scop_parameters): Same.
5266 (add_upper_bounds_from_estimated_nit): Same.
5267 (build_loop_iteration_domains): Same.
5268 (create_linear_expr_from_tree): Same.
5269 (add_condition_to_domain): Same.
5270 (pdr_add_memory_accesses): Same.
5272 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
5273 Jason Merrill <jason@redhat.com>
5275 * c-common.c (c_common_reswords): Add nullptr.
5276 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
5277 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
5278 (gen_type_die_with_usage): Likewise.
5279 * dbxout.c (dbxout_type): Likewise.
5280 * sdbout.c (plain_type_1): Likewise.
5282 2010-05-06 Jason Merrill <jason@redhat.com>
5284 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
5285 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
5287 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
5289 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
5290 stripping WITH_SIZE_EXPR.
5291 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
5294 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5296 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
5297 list of obsolete configurations.
5298 Disabled check for obsolete configurations.
5299 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5300 Removed support for previous versions.
5301 * config/mips/iris.h: Removed.
5302 * config/mips/iris5.h: Removed.
5303 * config/mips/iris6.h: Merged old iris.h contents.
5304 (TARGET_IRIX): Removed.
5305 (DRIVER_SELF_SPECS): Removed mabi=32.
5306 (IDENT_ASM_OP): Removed undef.
5307 (STARTFILE_SPEC): Removed mabi=32.
5308 (ENDFILE_SPEC): Likewise.
5309 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
5310 (MACHINE_TYPE): Update for IRIX 6.5.
5311 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
5312 TARGET_IRIX by TARGET_IRIX6.
5313 (mips_file_start): Likewise.
5314 (mips_output_external): Remove IRIX 5/6 O32 support.
5315 (mips_output_function_prologue): Likewise.
5316 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
5318 (TARGET_CPU_CPP_BUILTINS): Likewise.
5319 (TARGET_IRIX): Removed.
5320 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
5321 (MULTILIB_DIRNAMES): Removed 32.
5322 (MULTILIB_OSDIRNAMES): Removed ../lib.
5323 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
5324 (Specific, mips-sgi-irix5): Document removal.
5325 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
5326 Remove references to older IRIX 6 releases and the O32 ABI.
5328 2010-05-06 Jakub Jelinek <jakub@redhat.com>
5331 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
5332 instead of DF_REF_REAL_REG.
5334 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
5337 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
5338 handling to still return true for x64 targets.
5340 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5342 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
5344 2010-05-06 Jan Hubicka <jh@suse.cz>
5346 PR tree-optimization/43791
5347 * ipa-inline.c (update_caller_keys): Remove bogus
5348 disregard_inline_limits check.
5350 2010-05-06 Michael Matz <matz@suse.de>
5352 PR tree-optimization/43984
5353 * tree-ssa-pre.c (inserted_phi_names): Remove.
5354 (inserted_exprs): Change to bitmap.
5355 (create_expression_by_pieces): Set bits, don't append to vector.
5356 (insert_into_preds_of_block): Don't handle inserted_phi_names.
5357 (eliminate): Don't look at inserted_phi_names, remove deleted
5358 insns from inserted_exprs.
5359 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
5360 (init_pre, fini_pre): Allocate and free bitmaps.
5361 (execute_pre): Insert insns on edges before elimination.
5363 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5365 * tree.c (initializer_zerop): Handle STRING_CST.
5367 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
5370 * doc/invoke.texi (Wimplicit): Document as C only.
5371 * opts.c (common_handle_option): Add argument kind.
5372 (handle_option): Rename as read_cmdline_option. Factor out code to...
5373 (handle_option): ... here. New.
5374 (handle_options): Rename as read_cmdline_options.
5375 (decode_options): Update call.
5376 (set_option): Use option index instead of option pointer. Classify
5377 diagnostics correctly.
5378 (enable_warning_as_error): Call handle_option.
5379 * opts.h (set_option): Update declaration.
5380 (handle_option): Declare.
5381 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
5382 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
5383 * c-opts.c (set_Wimplicit): Delete.
5384 (c_family_lang_mask): New static constant.
5385 (c_common_handle_option): Add argument kind. Use handle_option
5386 instead of set_Wimplicit.
5387 (c_common_post_options): warn_implicit and warn_implicit_int
5388 are disabled by default.
5389 * c-common.c (warn_implicit): Do not define here.
5390 * c-common.h (warn_implicit): Do not declare here.
5391 (c_common_handle_option): Update declaration.
5392 * lto-opts.c (lto_reissue_options): Update call to set_option.
5394 2010-05-06 Richard Guenther <rguenther@suse.de>
5396 PR tree-optimization/43571
5397 * domwalk.c (walk_dominator_tree): Walk the dominator
5398 sons in more optimal order.
5400 2010-05-06 Richard Guenther <rguenther@suse.de>
5402 PR tree-optimization/43934
5403 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
5404 (stmt_cost): Likewise.
5405 (extract_true_false_args_from_phi): New helper.
5406 (determine_max_movement): For PHI nodes verify we can hoist them
5407 and compute their cost.
5408 (determine_invariantness_stmt): Handle PHI nodes.
5409 (move_computations_stmt): Likewise. Hoist PHI nodes in
5410 if-converted form using COND_EXPRs.
5411 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
5412 (tree_ssa_lim): Likewise.
5413 * tree-flow.h (tree_ssa_lim): Adjust prototype.
5414 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
5416 2010-05-06 Richard Guenther <rguenther@suse.de>
5418 PR tree-optimization/43987
5419 * tree-ssa-structalias.c (could_have_pointers): For possibly
5420 address-taken variables force pointers to be recorded.
5421 (create_variable_info_for_1): Likewise.
5422 (push_fields_onto_fieldstack): Pass in wheter all fields
5424 (find_func_aliases): Query types instead of vars whether
5425 they contain pointers where appropriate.
5427 2010-05-06 Jan Hubicka <jh@suse.cz>
5429 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
5430 (record_reference, mark_address, mark_load, mark_store): Record
5432 (record_references_in_initializer): Update call of record_references.
5433 (rebuild_cgraph_edges): Remove all references before rebuiding.
5434 * cgraph.c (cgraph_create_node): Clear ref list.
5435 (cgraph_remove_node): Remove references.
5436 (dump_cgraph_node): Dump references.
5437 (cgraph_clone_node): Clone references.
5438 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
5439 (struct cgraph_node, varpool_node): Add ref_lst.
5440 * ipa-ref.c: New file.
5441 * ipa-ref.h: New file.
5442 * ipa-ref-inline.h: New file.
5443 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
5444 (referenced_from_other_partition_p): New function.
5445 (lto_output_varpool_node): Take set arugment; call
5446 referenced_from_other_partition.
5447 (lto_output_ref): New.
5448 (add_references): New.
5450 (output_cgraph): Compute boundary based on references; output refs.
5451 (output_varpool): Accept cgraph_node_set argument.
5454 (input_cgraph): Call input_refs.
5455 * lto-section-in.c (lto_section_name): Add refs.
5456 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
5457 (ipa-ref.o): New file.
5458 * varpool.c (varpool_node): Clear ipa ref list.
5459 (varpool_remove_node): Remove references.
5460 (dump_varpool_node): Dump references.
5461 (varpool_assemble_decl): Only compile finalized ones.
5462 (varpool_extra_name_alias): Initialize ref list.
5463 * lto-streamer.c (lto-get_section_name): Add .refs section.
5464 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
5465 (referenced_from_other_partition_p): Declared.
5467 2010-05-06 Ira Rosen <irar@il.ibm.com>
5469 PR tree-optimization/43901
5470 * tree-vect-stmts.c (vectorizable_call): Assert that vector
5471 type is not NULL if it's transformation phase, and return
5472 FALSE if it's analysis.
5473 (vectorizable_conversion, vectorizable_operation,
5474 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
5476 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
5478 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
5480 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
5482 * config/mips/mips-protos.h
5483 (mips_small_register_classes_for_mode_p): Delete prototype.
5485 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
5487 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
5488 * config/arm/arm.c (multiple_operation_profitable_p,
5489 compute_offset_order): New static functions.
5490 (load_multiple_sequence, store_multiple_sequence): Use them.
5491 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
5492 memory offsets, not register numbers.
5493 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
5495 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
5497 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
5498 (get_pending_sizes, put_pending_size, put_pending_sizes):
5499 Update the uses of pending_sizes.
5500 * c-decl.c (store_parm_decls): Likewise.
5501 * c-tree.h (struct c_arg_info): Likewise.
5502 * tree.h: Update the prototype for get_pending_sizes and
5505 2010-05-05 Jason Merrill <jason@redhat.com>
5508 * c-common.c (handle_aligned_attribute): Respect
5509 ATTR_FLAG_TYPE_IN_PLACE.
5512 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
5513 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
5514 (TARGET_INITIALIZER): Use it.
5515 * c-common.c (attribute_takes_identifier_p): Call it.
5516 * c-common.h: Update prototype.
5517 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
5518 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
5520 2010-05-05 Jakub Jelinek <jakub@redhat.com>
5523 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
5524 DW_ID_down_case for Fortran compilation units.
5526 2010-05-05 Jan Hubicka <jh@suse.cz>
5528 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
5531 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
5533 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
5534 a variable-sized RESULT_DECL.
5536 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
5538 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
5540 2010-05-05 Jason Merrill <jason@redhat.com>
5543 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
5545 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
5547 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
5548 Jakub Jelinek <jakub@redhat.com>
5551 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
5552 (dead_debug_init, dead_debug_finish): New functions.
5553 (dead_debug_add, dead_debug_insert_before): Likewise.
5554 (df_note_bb_compute): Initialize a dead_debug object, add dead
5555 debug uses to it, insert debug bind insns before death insns,
5556 reset debug insns that refer to pending uses at the end.
5557 * rtl.h (make_debug_expr_from_rtl): New prototype.
5558 * varasm.c (make_debug_expr_from_rtl): New function.
5560 2010-05-05 Jan Hubicka <jh@suse.cz>
5562 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
5563 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5564 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5565 lto_varpool_encoder_deref, lto_varpool_encoder_size,
5566 lto_varpool_encoder_encode_initializer_p,
5567 lto_set_varpool_encoder_encode_initializer): New functions.
5568 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
5569 call output_varpool.
5570 (input_varpool_node): Do not always set analyzed.
5571 (input_cgraph_1): Return vector of cgraph nodes.
5572 (input_varpool_1): Return vector of varpools.
5573 (input_cgraph): Free the vectors.
5574 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5575 output only initializers needed.
5576 (lto_output): Only call output_cgraph.
5577 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
5578 * lto-section-out.c (lto_new_out_decl_state): Initialize
5579 state->varpool_node_encoder.
5580 * lto-streamer.h (lto_varpool_encoder_d): New.
5581 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
5582 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
5583 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
5584 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5585 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
5587 (output_varpool, input_varpool): Remove declarations.
5589 2010-05-05 Jan Hubicka <jh@suse.cz>
5591 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
5592 with body can prevail.
5594 2010-05-05 Jan Hubicka <jh@suse.cz>
5596 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
5599 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5601 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
5603 * gengtype.h (erro_at_line): Constify pos argument.
5605 * gengtype.c: Include hashtab.h.
5606 (enum gc_used): Document GC_MAYBE_POINTED_TO.
5607 (error_at_line): Constify pos argument.
5608 (do_typedef): Initialize p->opt field.
5609 (get_file_gtfilename): Fix comment typo.
5610 (struct walk_type_data): Constify line field.
5611 (get_output_file_for_structure): New function.
5612 (write_local_func_for_structure): Constify orig_s argument.
5613 Use get_output_file_for_structure.
5614 (write_func_for_structure): Use get_output_file_for_structure.
5615 (INDENT): New define.
5616 (dump_pair, dump_type, dump_type_list, dump_typekind)
5617 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
5618 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
5620 (seen_types): New variable.
5621 (main): New variable do_dump. Process "-d" command line option.
5622 Call dump_everything if dump requested.
5624 2010-05-05 Jakub Jelinek <jakub@redhat.com>
5626 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
5627 in a temporary instead of invoking the macro multiple times.
5628 (track_expr_p): Likewise.
5630 2010-05-04 Neil Vachharajani <nvachhar@google.com>
5632 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
5634 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
5635 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
5636 conditions for printing notes.
5637 * common.opt (-Wcoverage-mismatch): Allow negative, default to
5638 true, update documentation.
5639 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
5641 2010-05-04 Jakub Jelinek <jakub@redhat.com>
5644 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
5647 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5650 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
5651 (*sse_prologue_save_insn1): Likewise.
5652 (SSE prologue save splitter): Likewise.
5654 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
5656 * tree.c (free_lang_data_in_one_sizepos): New inline function.
5657 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
5658 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
5659 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
5660 all decls. Call it on DECL_FIELD_OFFSET of fields.
5661 (find_decls_types_r): Follow DECL_VALUE_EXPR.
5662 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
5664 2010-05-04 Martin Jambor <mjambor@suse.cz>
5666 * tree-sra.c (build_access_from_expr_1): The first parameter type
5667 changed to simple tree.
5668 (build_access_from_expr): Likewise, gsi parameter was eliminated.
5669 (scan_assign_result): Renamed to assignment_mod_result, enum elements
5671 (build_accesses_from_assign): Removed all parameters except for a
5672 simple gimple statement. Now returns a simple bool.
5673 (scan_function): All non-analysis parts moved to separate functions
5674 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
5675 parameters and updated both callers.
5676 (sra_modify_expr): Removed parameter data.
5677 (sra_modify_function_body): New function.
5678 (perform_intra_sra): Call sra_modify_function_body to modify the
5680 (replace_removed_params_ssa_names): Parameter data changed into
5682 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
5683 changed the parameter dont_convert to convert with the opposite
5685 (sra_ipa_modify_assign): Parameter data changed into adjustments
5686 vector, return value changed to bool.
5687 (ipa_sra_modify_function_body): New function.
5688 (sra_ipa_reset_debug_stmts): Updated a comment.
5689 (modify_function): Use ipa_sra_modify_function_body to modify function
5692 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5695 * alias.c (true_dependence): Handle the same VALUE in x and mem.
5696 (canon_true_dependence): Likewise.
5697 (write_dependence_p): Likewise.
5699 2010-05-04 Jan Hubicka <jh@suse.cz>
5701 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
5702 * cgraphbuild.c: Include ipa-utils.h
5703 (record_reference_ctx): New struct.
5704 (record_reference): Simplify to work on initializers; not statements.
5705 (mark_address, mark_load, mark_store): New.
5706 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5708 (record_references_in_initializer): Update use of record_reference.
5709 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5712 2010-05-04 Jan Hubicka <jh@suse.cz>
5714 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
5715 node will be removed anyway.
5716 (lto_varpool_replace_node): Allow also unanalyzed nodes;
5717 relink aliases of node into prevailing node.
5718 * varpool.c (varpool_remove_node): Remove aliases properly;
5719 when removing node, remove all its aliases too; remove DECL_INITIAL
5720 of removed node; ggc_free the varpool node.
5722 2010-05-04 Richard Guenther <rguenther@suse.de>
5724 PR tree-optimization/43879
5725 * tree-ssa-structalias.c (alias_get_name): Use
5726 DECL_ASSEMBLER_NAME if available.
5727 (create_function_info_for): Return the varinfo node.
5728 (ipa_pta_execute): Associate same-body aliases and extra names
5729 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
5731 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
5733 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
5735 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
5738 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
5739 only if HONOR_REG_ALLOC_ORDER is not defined.
5741 2010-05-04 Richard Guenther <rguenther@suse.de>
5743 PR tree-optimization/43949
5744 * tree-vrp.c (extract_range_from_binary_expr): Only handle
5747 2010-04-26 Jason Merrill <jason@redhat.com>
5749 * c.opt (-fstrict-enums): New.
5750 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
5752 2010-05-03 David Ung <davidu@mips.com>
5753 James E. Wilson <wilson@codesourcery.com>
5755 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
5756 emit the trap instruction before the divide for TUNE_74K.
5758 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
5760 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
5761 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
5762 based on the above, for new target hook.
5764 * hooks.c (hook_bool_mode_true): New generic hook.
5765 * hooks.h (hook_bool_mode_true): Add prototype.
5767 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
5769 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
5770 target hook, set to hook_bool_mode_false.
5771 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
5772 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
5773 with targetm.small_register_classes_for_mode_p.
5774 (find_reusable_reload): Likewise.
5775 (combine_reloads): Likewise.
5776 * reload1.c (reload_as_needed): Likewise.
5777 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
5778 * ifcvt.c (noce_process_if_block, check_cond_move_block,
5779 dead_or_predicable): Likewise.
5780 * regmove.c (optimize_reg_copy_1): Likewise.
5781 * calls.c (prepare_call_address): Likewise.
5782 (precompute_register_parameters): Likewise.
5784 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
5786 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
5787 implementation of the hook that considers all register classes
5788 small except for SH64.
5789 (sh_override_options): Use the new hook.
5790 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
5793 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
5795 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
5796 implementation of the hook that considers all register classes
5798 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
5801 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
5803 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
5804 implementation of the hook that considers all register classes
5806 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
5809 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
5811 * config/m32c/m32c.h: Likewise.
5812 * config/pdp11/pdp11.h: Likewise.
5813 * config/avr/avr.h: Likewise.
5814 * config/xtensa/xtensa.h: Likewise.
5815 * config/m68hc11/m68hc11.h: Likewise.
5816 * config/mn10300/mn10300.h: Likewise.
5817 * config/mcore/mcore.h: Likewise.
5818 * config/h8300/h8300.h: Likewise.
5819 * config/bfin/bfin.h: Likewise.
5821 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
5822 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
5824 2010-05-03 Anatoly Sokolov <aesok@post.ru>
5826 * double-int.h (tree_to_double_int): Remove macro.
5827 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
5828 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
5829 (tree_to_double_int): New function.
5830 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
5832 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
5834 2010-05-03 Richard Guenther <rguenther@suse.de>
5836 PR tree-optimization/43971
5837 * tree-ssa-structalias.c (get_constraint_for_1): Fix
5838 constraints in the !flag_delete_null_pointer_checks case.
5840 2010-05-03 Jakub Jelinek <jakub@redhat.com>
5843 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
5844 result mode matches original rtl mode.
5846 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
5849 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
5851 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5853 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
5854 when processing flag options.
5856 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5858 * gcov-iov.c (main): Change format string placeholder
5859 from %#08x to 0x%08x.
5860 * genchecksum.c (dosum): Change format string placeholder
5861 from %#02x to 0x%02x.
5863 2010-05-02 Richard Guenther <rguenther@suse.de>
5865 PR tree-optimization/43879
5866 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
5868 2010-05-02 Bruno Haible <bruno@clisp.org>
5870 * doc/extend.texi (Function Attributes): Fix a typo.
5872 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5875 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
5876 placeholder from 0x%x to %#x.
5877 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
5878 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
5879 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
5880 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
5881 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
5882 * config/i386/i386.c (ix86_target_string): Ditto.
5883 * config/i386/i386.c (output_pic_addr_const): Ditto.
5884 (print_operand): Ditto.
5886 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5888 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
5889 placeholder from 0x%x to %#x.
5890 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
5891 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
5892 (ASM_OUTPUT_DEBUG_DATA): Ditto.
5893 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
5894 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
5895 * optc-gen.awk: Ditto.
5896 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
5897 (HOST_WIDE_INT_PRINT_HEX): Ditto.
5898 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
5899 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
5901 2010-05-01 Anatoly Sokolov <aesok@post.ru>
5903 * target.h (struct calls): Add function_value_regno_p field.
5904 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5905 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
5906 * targhooks.c (default_function_value_regno_p): New function.
5907 * targhooks.h (default_function_value_regno_p): Declare function.
5908 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
5909 * builtins.c. (apply_result_size): (Ditto.).
5910 * combine.c. (likely_spilled_retval_p): (Ditto.).
5911 * mode-switching.c. Include 'target.h'.
5912 (create_pre_exit): Use function_value_regno_p hook.
5913 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
5914 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
5915 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
5917 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
5918 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
5919 (ix86_function_value_regno_p): Declare as static, change argument
5920 type to const unsigned int.
5921 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
5923 2010-05-01 Richard Guenther <rguenther@suse.de>
5925 PR tree-optimization/43949
5926 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
5928 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
5930 2010-05-01 Anatoly Sokolov <aesok@post.ru>
5932 * rtl.h (CONST_DOUBLE_P): Define.
5933 (rtx_to_double_int): Declare.
5934 * emit-rtl.c (rtx_to_double_int): New function.
5935 * dwarf2out.c (insert_double): New function.
5936 (loc_descriptor, add_const_value_attribute): Clean up, use
5937 rtx_to_double_int and insert_double functions.
5939 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
5941 * doc/extend.texi (Inline): Add missing return keyword to examples.
5942 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
5945 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
5947 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
5948 the variable part of the offset as well. Use highest_pow2_factor for
5949 all alignment checks.
5951 2010-04-30 Richard Guenther <rguenther@suse.de>
5953 PR tree-optimization/43879
5954 * tree-ssa-structalias.c (type_could_have_pointers): Functions
5957 2010-04-30 Jan Hubicka <jh@suse.cz>
5959 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
5961 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
5963 2010-04-30 Jan Hubicka <jh@suse.cz>
5965 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
5967 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
5968 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
5969 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
5970 cgraph_node_set_needs_ltrans_p): Remove.
5972 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
5974 * sdbout.c: Include vec.h, do not include varray.h.
5975 (deferred_global_decls, sdbout_global_decl,
5976 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
5977 * toplev.c: Do not include varray.h.
5978 (dump_memory_report): Do not dump VARRAY statistics.
5979 * gengtype.c (open_base_file): Ignore varray.h.
5980 * Makefile.in: Update for abovementioned changes.
5981 Remove all traces of varray.c and varray.h.
5982 * varray.c: Remove file.
5983 * varray.h: Remove file.
5985 2010-04-30 Jan Hubicka <jh@suse.cz>
5987 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
5990 2010-04-30 Jan Hubicka <jh@suse.cz>
5992 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
5995 2010-04-30 Richard Guenther <rguenther@suse.de>
5997 * tree-ssa-structalias.c (get_constraint_for_1): Generate
5998 constraints for CONSTRUCTOR.
6000 2010-04-30 Richard Guenther <rguenther@suse.de>
6003 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
6004 first after all lowering passes.
6006 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6008 * toplev.c: Include varray.h for statistics dumping.
6009 * tree.h: Do not declare varray_head_tag.
6010 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
6011 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
6012 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
6013 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
6014 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
6015 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
6016 c-common.c, c-common.h, reg-stack.c, basic-block.h,
6017 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
6019 * Makefile.in: Update for abovementioned changes.
6021 2010-04-30 Jakub Jelinek <jakub@redhat.com>
6024 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
6026 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6028 * config/picochip/picochip.c (picochip_legitimize_address): Define.
6029 Use this function to do machine-specific conversion.
6030 (picochip_legitimize_reload_address): Likewise.
6031 (picochip_legitimate_address_p): Check valid base register only if
6033 (picochip_check_conditional_copy): Check for modw only if opnd is
6035 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
6036 to call the function in c.
6037 * config/picochip/picochip-protos.h
6038 (picochip_legitimize_reload_address): Define.
6039 * config/picochip/picochip.md (supported_compare1): Define.
6041 2010-04-30 Jan Hubicka <jh@suse.cz>
6043 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
6044 (cgraph_global_info): Remove inlined.
6045 (LTO_cgraph_tag_names): Remove.
6046 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
6047 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
6048 simplify cgraph tags and document.
6049 (lto_output_node): Use only LTO_cgraph_unavail_node and
6050 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
6051 for_functions_valid, global info, process and output flags.
6052 (input_overwrite_node): Initialize estimated stack size and
6053 estimated growth. Do not read flags we no longer store.
6054 (input_node): Likewise do not read info no longer stored.
6055 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
6058 2010-04-30 Richard Guenther <rguenther@suse.de>
6060 PR tree-optimization/43879
6061 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6062 handle non-zero initializers.
6064 2010-04-30 Richard Guenther <rguenther@suse.de>
6066 * builtins.c (fold_builtin_1): Delete free (0).
6068 2010-04-29 Jan Hubicka <jh@suse.cz>
6070 * gengtype.c (open_base_files): Add lto-streamer.h
6071 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
6072 (pass_ipa_cp): GGC collect.
6073 * toplev. (compile_file): Do not output symbols.
6074 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
6075 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
6076 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
6077 * lto-section-in.c: Include ggc.h
6078 (lto_new_in_decl_state): Alloc in GGC.
6079 (lto_delete_in_decl_state): Likewise.
6080 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
6083 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6086 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
6087 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
6088 (HONOR_REG_ALLOC_ORDER): Describe new macro.
6089 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
6090 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
6091 account only if HONOR_REG_ALLOC_ORDER is not defined.
6092 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
6093 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
6095 2010-04-29 Jon Grant <04@jguk.org>
6097 * collect2.c (vflag): Change type from int to bool.
6099 (helpflag): New global bool.
6100 (main): Set vflag and debug with boolean, not integer truth values.
6101 Accept new "--help" option and output usage text if found.
6102 * collect2.h (vflag): Update prototype.
6105 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6108 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
6110 2010-04-29 Richard Guenther <rguenther@suse.de>
6113 * plugin.h (invoke_plugin_callbacks): Annotate arguments
6114 with ATTRIBUTE_UNUSED.
6116 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6119 * config/i386/i386.c (get_some_local_dynamic_name): Replace
6120 INSN_P with NONDEBUG_INSN_P.
6121 (distance_non_agu_define): Likewise.
6122 (distance_agu_use): Likewise.
6124 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6126 From Dominique d'Humieres <dominiq@lps.ens.fr>
6128 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
6131 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
6133 * plugin.h (invoke_plugin_callbacks): New inline function.
6134 * plugin.c (flag_plugin_added): New global flag.
6135 (add_new_plugin): Initialize above flag.
6136 (invoke_plugin_callbacks): Rename to ...
6137 (invoke_plugin_callbacks_full): ... this.
6139 2010-04-28 Jan Hubicka <jh@suse.cz>
6141 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
6142 (lto_varpool_replace_node): New.
6143 (lto_symtab_resolve_symbols): Resolve varpool nodes.
6144 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
6145 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
6146 * cgraph.h (varpool_node_ptr): New type.
6147 (varpool_node_ptr): New vector.
6148 (varpool_node_set_def): New structure.
6149 (varpool_node_set): New type.
6150 (varpool_node_set): New vector.
6151 (varpool_node_set_element_def): New structure.
6152 (varpool_node_set_element, const_varpool_node_set_element): New types.
6153 (varpool_node_set_iterator): New type.
6154 (varpool_node): Add prev pointers, add used_from_other_partition,
6156 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
6157 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
6158 varpool_get_node, varpool_remove_node): Declare.
6159 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
6160 varpool_node_set_size): New inlines.
6161 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
6162 * tree-pass.h (varpool_node_set_def): Forward declare.
6163 (ipa_opt_pass_d): Summary writting takes vnode sets too.
6164 (ipa_write_optimization_summaries): Update prototype.
6165 * ipa-cp.c (ipcp_write_summary): Update.
6166 * ipa-reference.c (ipa_reference_write_summary): Update.
6167 * lto-cgraph.c (lto_output_varpool_node): New static function.
6168 (output_varpool): New function.
6169 (input_varpool_node): New static function.
6170 (input_varpool_1): New function.
6171 (input_cgraph): Input varpool.
6172 * ipa-pure-const.c (pure_const_write_summary): Update.
6173 * lto-streamer-out.c (lto_output): Update, output varpool too.
6174 (write_global_stream): Kill WPA hack.
6175 (produce_asm_for_decls): Update.
6176 (output_alias_pair_p): Handle variables.
6177 (output_unreferenced_globals): Output only needed partition of varpool.
6178 * ipa-inline.c (inline_write_summary): Update.
6179 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
6181 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
6182 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
6183 varpool_node_set_new, varpool_node_set_add,
6184 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
6185 debug_varpool_node_set): New functions.
6186 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
6187 (execute_one_pass): Process new decls too.
6188 (ipa_write_summaries_2): Pass around vsets.
6189 (ipa_write_summaries_1): Likewise.
6190 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
6192 (ipa_write_optimization_summaries_1): Pass around vsets.
6193 (ipa_write_optimization_summaries): Likewise.
6194 * varpool.c (varpool_get_node): New.
6195 (varpool_node): Update doubly linked lists.
6196 (varpool_remove_node): New.
6197 (dump_varpool_node): More dumping.
6198 (varpool_enqueue_needed_node): Update doubly linked lists.
6199 (decide_is_variable_needed): Kill ltrans hack.
6200 (varpool_finalize_decl): Kill lto hack.
6201 (varpool_assemble_decl): Skip decls in other partitions.
6202 (varpool_assemble_pending_decls): Update doubly linkes lists.
6203 (varpool_empty_needed_queue): Likewise.
6204 (varpool_extra_name_alias): Likewise.
6205 * lto-streamer.c (lto_get_section_name): Add vars section.
6206 * lto-streamer.h (lto_section_type): Update.
6207 (output_varpool, input_varpool): Declare.
6209 2010-04-28 Mike Stump <mikestump@comcast.net>
6211 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
6213 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6215 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
6216 record or union type with RECORD_OR_UNION_TYPE_P predicate.
6217 (lto_input_ts_type_tree_pointers): Likewise.
6218 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
6219 (lto_output_ts_type_tree_pointers): Likewise.
6221 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6223 Uniquization of constants at the Tree level
6224 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
6225 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
6227 (tree_output_constant_def): Declare.
6228 * gimplify.c (gimplify_init_constructor): When using block copy, first
6229 uniquize the constant constructor on the RHS.
6230 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
6231 DECL_IN_CONSTANT_POOL flag.
6232 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
6233 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
6235 (assemble_variable): Deal with symbols belonging to the tree constant
6237 (get_constant_section): Add ALIGN parameter and simplify.
6238 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
6239 (assemble_constant_contents): Use the expression of the VAR_DECL.
6240 (output_constant_def_contents): Use the alignment of the VAR_DECL.
6241 (tree_output_constant_def): New global function.
6242 (mark_constant): Use the expression of the VAR_DECL.
6243 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
6245 (output_object_block): Likewise and assemble the expression.
6247 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6249 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
6250 hash_tree, eq_tree): New tree hash table.
6251 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
6252 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
6253 lto_orig_address_remove): Reimplement.
6255 2010-04-28 Xinliang David Li <davidxl@google.com>
6258 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
6259 (compute_uninit_opnds_pos): New function.
6260 (is_non_loop_exit_postdominating): New function.
6261 (compute_control_dep_chain): New function.
6262 (find_pdom): New function.
6263 (convert_control_dep_chain_into_preds): New function.
6264 (find_predicates): New function.
6265 (find_control_equiv_block): New function.
6266 (collect_phi_def_edges): New function.
6267 (find_def_preds): New function.
6268 (find_dom): New function.
6269 (dump_predicates): New function.
6270 (get_cmp_code): New function.
6271 (is_value_included_in): New function.
6272 (find_matching_predicate_in_rest_chains): New function.
6273 (use_pred_not_overlap_with_undef_path_pred): New function.
6274 (is_use_properly_guarded): New function.
6275 (normalize_cond_1): New function.
6276 (is_and_or_or): New function.
6277 (normalize_cond): New function.
6278 (is_gcond_subset_of): New function.
6279 (is_subset_of_any): New function.
6280 (is_or_set_subset_of): New function.
6281 (is_and_set_subset_of): New function.
6282 (is_norm_cond_subset_of): New function.
6283 (is_pred_expr_subset_of): New function.
6284 (is_pred_chain_subset_of): New function.
6285 (is_included_in): New function.
6286 (is_superset_of): New function.
6287 (find_uninit_use): New function.
6288 (warn_uninitialized_phi): New function.
6289 (compute_possibly_undefined_names): New function.
6290 (ssa_undefined_value_p): New function.
6291 (execute_late_warn_uninitialized): New function.
6292 * tree-ssa.c (ssa_undefined_value_p): Removed.
6293 (warn_uninit): Changed to extern.
6294 (warn_uninitialized_phi): Removed.
6295 (warn_uninitialized_vars): Changed to extern.
6296 (execute_late_warn_uninitialized): Removed
6297 * tree-flow.h: Add new prototypes.
6298 * timevar.def: Add new time variable.
6299 * Makefile.in: Add new build file.
6301 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
6303 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
6306 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6309 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
6311 2010-04-28 Martin Jambor <mjambor@suse.cz>
6313 * cgraph.h (struct cgraph_node): New field indirect_calls.
6314 (struct cgraph_indirect_call_info): New type.
6315 (struct cgraph_edge): Removed field indirect_call. New fields
6316 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
6317 (cgraph_create_indirect_edge): Declare.
6318 (cgraph_make_edge_direct): Likewise.
6319 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
6320 * ipa-prop.h (struct ipa_param_call_note): Removed.
6321 (struct ipa_node_params): Removed field param_calls.
6322 (ipa_create_all_structures_for_iinln): Declare.
6323 * cgraph.c: Described indirect edges and uids in initial comment.
6324 (cgraph_add_edge_to_call_site_hash): New function.
6325 (cgraph_edge): Search also among the indirect edges, use
6326 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
6327 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
6328 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
6330 (initialize_inline_failed): Assign a reason to indirect edges.
6331 (cgraph_create_edge_1): New function.
6332 (cgraph_create_edge): Moved some functionality to
6333 cgraph_create_edge_1.
6334 (cgraph_create_indirect_edge): New function.
6335 (cgraph_edge_remove_callee): Add an assert checking for
6337 (cgraph_edge_remove_caller): Special-case indirect edges.
6338 (cgraph_remove_edge): Likewise.
6339 (cgraph_set_edge_callee): New function.
6340 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
6341 (cgraph_make_edge_direct): New function.
6342 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
6343 the declaration of the call statement matches.
6344 (cgraph_node_remove_callees): Special-case indirect edges.
6345 (cgraph_clone_edge): Likewise.
6346 (cgraph_clone_node): Clone also the indirect edges.
6347 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
6348 indirect_call, dump count of indirect_calls edges.
6349 * ipa-prop.c (iinlining_processed_edges): New variable.
6350 (ipa_note_param_call): Create indirect edges instead of
6351 creating notes. New parameter node.
6352 (ipa_analyze_call_uses): New parameter node, pass it on to
6353 ipa_note_param_call.
6354 (ipa_analyze_stmt_uses): Likewise.
6355 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
6356 (print_edge_addition_message): Work on edges rather than on notes.
6357 (update_call_notes_after_inlining): Likewise, renamed to
6358 update_indirect_edges_after_inlining.
6359 (ipa_create_all_structures_for_iinln): New function.
6360 (ipa_free_node_params_substructures): Do not free notes.
6361 (ipa_edge_duplication_hook): Propagate bits within
6362 iinlining_processed_edges bitmap.
6363 (ipa_node_duplication_hook): Do not duplicate notes.
6364 (free_all_ipa_structures_after_ipa_cp): Renamed to
6365 ipa_free_all_structures_after_ipa_cp.
6366 (free_all_ipa_structures_after_iinln): Renamed to
6367 ipa_free_all_structures_after_iinln.
6368 (ipa_write_param_call_note): Removed.
6369 (ipa_read_param_call_note): Removed.
6370 (ipa_write_indirect_edge_info): New function.
6371 (ipa_read_indirect_edge_info): Likewise.
6372 (ipa_write_node_info): Do not stream notes, do stream information
6374 (ipa_read_node_info): Likewise.
6375 (lto_ipa_fixup_call_notes): Removed.
6376 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
6377 * ipa-inline.c (pass_ipa_inline): Likewise.
6378 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
6379 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
6380 * tree-inline.c (copy_bb): Removed an unnecessary double check for
6382 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
6384 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
6385 (output_cgraph): Stream also indirect edges.
6386 (lto_output_edge): Added capability to stream indirect edges.
6387 (input_edge): Likewise.
6388 (input_cgraph_1): Likewise.
6389 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
6392 2010-04-28 Richard Guenther <rguenther@suse.de>
6394 PR tree-optimization/43879
6395 PR tree-optimization/43909
6396 * tree-ssa-structalias.c (struct variable_info): Add
6397 only_restrict_pointers flag.
6398 (new_var_info): Initialize it. Increment stats.total_vars here.
6399 (create_function_info_for): Do not increment stats.total_vars here.
6400 (get_function_part_constraint): Fix build with C++.
6401 (insert_into_field_list): Remove.
6402 (push_fields_onto_fieldstack): Properly merge fields.
6403 (create_variable_info_for): Split and simplify.
6404 (create_variable_info_for_1): New piece.
6405 (intra_create_variable_infos): Properly make restrict constraints
6408 2010-04-28 Richard Guenther <rguenther@suse.de>
6411 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
6413 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
6414 Jan Hubicka <hubicka@ucw.cz>
6416 * doc/invoke.texi (-Wsuggest-attribute=const,
6417 -Wsuggest-attribute=pure): Document.
6418 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
6419 (function_always_visible_to_compiler_p,
6420 suggest_attribute, warn_function_pure, warn_function_const):
6422 (check_call): Improve debug info.
6423 (analyze_function): Do not check availability.
6424 (add_new_function): Check availability.
6425 (propagate): Output warnings.
6426 (skip_function_for_local_pure_const): New function.
6427 (local_pure_const): Use it; output warnings.
6428 * common.opt (Wsuggest-attribute=const,
6429 Wsuggest-attribute=pure): New.
6431 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6433 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
6434 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
6435 or DW_CFA_def_cfa_offset{,_sf}.
6437 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6439 * tree.h: Fix truncated long macros.
6441 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
6443 * collect2.c (TARGET_64BIT): Redefine to target's default.
6444 * tlink.c: Likewise.
6445 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
6446 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
6447 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
6448 for underscoring __USER_LABEL_PREFIX__.
6449 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
6450 (SUB_LINK_ENTRY32): New.
6451 (SUB_LINK_ENTRY64): New.
6452 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
6453 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
6454 (SUB_LINK_ENTRY64): New.
6455 (SUB_LINK_ENTRY): New.
6456 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
6457 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
6458 x64 target is choosen.
6459 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
6460 * configure: Regenerated.
6461 * configure.ac (leading-mingw64-underscores): Option added.
6463 2010-04-27 Jan Hubicka <jh@suse.cz>
6465 * doc/invoke.texi (-fipa-profile): Document.
6466 * opts.c (decode_options): Enable ipa-profile at -O1.
6467 * timevar.def (TV_IPA_PROFILE): Define.
6468 * common.opt (fipa-profile): Add.
6469 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
6471 (cgraph_propagate_frequency): Handle only local ones.
6472 * tree-pass.h (pass_ipa_profile): Declare.
6473 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
6474 (pass_ipa_profile): Use TV_IPA_PROFILE.
6475 * ipa.c (ipa_profile): New function.
6476 (gate_ipa_profile): Likewise.
6477 (pass_ipa_profile): New global variable.
6478 * passes.c (pass_ipa_profile): New.
6480 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
6482 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
6484 2010-04-27 Martin Jambor <mjambor@suse.cz>
6487 * ipa.c (dissolve_same_comdat_group_list): New function.
6488 (function_and_variable_visibility): Call
6489 dissolve_same_comdat_group_list when comdat group contains external or
6491 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
6492 lists are circular and that they contain only DECL_ONE_ONLY nodes.
6494 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6496 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
6497 (const_hash_1) <VECTOR_CST>: New case.
6498 (compare_constant) <VECTOR_CST>: Likewise.
6499 <ADDR_EXPR>: Deal with LABEL_REFs.
6500 (copy_constant) <VECTOR_CST>: New case.
6502 2010-04-27 Jan Hubicka <jh@suse.cz>
6504 * cgraph.c (cgraph_propagate_frequency): New function.
6505 * cgraph.h (cgraph_propagate_frequency): Declare.
6506 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
6507 cgraph_propagate_frequency.
6509 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6511 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
6513 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
6516 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
6517 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
6518 here to determine which regs to push and how much stack to reserve.
6520 2010-04-27 Jie Zhang <jie@codesourcery.com>
6522 * doc/gimple.texi (gimple_statement_with_ops): Remove
6523 addresses_taken field.
6524 (gimple_statement_with_memory_ops): Likewise.
6526 2010-04-27 Jan Hubicka <jh@suse.cz>
6528 * tree-inline.c (eni_inlining_weights): Remove.
6529 (estimate_num_insns): Special case more builtins.
6531 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
6534 * c-typeck.c (build_binary_op): Move forward check for comparison
6535 pointer with null pointer constant and adjust the diagnostic message.
6537 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
6540 * configure.ac (gcc_cv_as_section_has_align): Set if installed
6541 binutils supports extended .section directive needed by LTO, or
6542 warn if older binutils found.
6543 (LTO_BINARY_READER): New AC_SUBST'd variable.
6544 (LTO_USE_LIBELF): Likewise.
6545 * gcc/config.gcc (lto_binary_reader): New target-specific configure
6547 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
6548 (LTO_USE_LIBELF): Likewise.
6549 * configure: Regenerate.
6551 * collect2.c (is_elf): Rename from this ...
6552 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
6553 object files in addition to ELF-formatted ones.
6554 (scan_prog_file): Caller updated. Also allow for LTO info marker
6555 symbol to be prefixed or not by an extra underscore.
6557 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
6558 * config/i386/winnt.c: Also #include lto-streamer.h
6559 (i386_pe_asm_named_section): Specify 1-byte section alignment for
6561 (i386_pe_asm_output_aligned_decl_common): Add comment.
6562 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
6564 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
6567 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
6568 Add missing earlyclobber for second alternative.
6570 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
6572 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
6573 bits for artificial defs at the top of the block.
6574 * fwprop.c (single_def_use_enter_block): Don't call it.
6576 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
6579 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
6580 instead of "$gcc_cv_objdump -T".
6581 Use "-undefined dynamic_lookup" on darwin.
6582 * gcc/configure: Regenerate.
6584 2010-04-26 Jakub Jelinek <jakub@redhat.com>
6587 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
6589 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
6591 * c-parser.c (struct c_token): Move location field up.
6592 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
6593 (struct c_declspecs): Convert typespec_word, storage_class, and
6594 default_int_p into bitfields.
6595 (struct c_declarator): Move loc field up.
6597 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
6599 * cfgloop.h (struct loop): Move can_be_parallel field up.
6600 * ipa-prop.h (struct ip_node_params): Move bitfields up.
6601 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
6603 (struct iv_cand): Convert pos field into a bitfield.
6604 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
6606 (struct _stmt_vec_info): Shuffle fields for better packing.
6608 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
6610 * varasm.c (IN_NAMED_SECTION): Remove guard.
6611 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
6612 (IN_NAMED_SECTION_P): ...this.
6613 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
6614 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6616 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
6618 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
6619 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
6620 of shadowing it. Fix comments.
6622 2010-04-26 Jan Hubicka <jh@suse.cz>
6624 * cgraph.c (cgraph_create_node): Set node frequency to normal.
6625 (cgraph_clone_node): Copy function frequency.
6626 * cgraph.h (node_frequency): New enum
6627 (struct cgraph_node): Add.
6628 * final.c (rest_of_clean_state): Update.
6629 * lto-cgraph.c (lto_output_node): Output node frequency.
6630 (input_overwrite_node): Input node frequency.
6631 * tre-ssa-loop-ivopts (computation_cost): Update.
6632 * lto-streamer-out.c (output_function): Do not output function
6634 * predict.c (maybe_hot_frequency_p): Update and handle functions
6636 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
6638 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
6639 (compute_function_frequency): Set noreturn functions to be executed
6641 (choose_function_section): Update.
6642 * lto-streamer-in.c (input_function): Do not input function frequency.
6643 * function.c (allocate_struct_function): Do not initialize function
6645 * function.h (function_frequency): Remove.
6646 (struct function): Remove function frequency.
6647 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
6648 (try_update): Update.
6649 * tree-inline.c (initialize_cfun): Do not update function frequency.
6650 * passes.c (pass_init_dump_file): Update.
6651 * i386.c (ix86_compute_frame_layout): Update.
6652 (ix86_pad_returns): Update.
6654 2010-04-26 Jie Zhang <jie@codesourcery.com>
6656 PR tree-optimization/43833
6657 * tree-vrp.c (range_int_cst_p): New.
6658 (range_int_cst_singleton_p): New.
6659 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
6660 when both operands are constants. Use range_int_cst_p in
6663 2010-04-26 Jan Hubicka <jh@suse.cz>
6665 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
6667 2010-04-26 Richard Guenther <rguenther@suse.de>
6670 * gimple.c (gimple_decl_printable_name): Deal gracefully
6671 with a NULL DECL_NAME.
6673 2010-04-26 Richard Guenther <rguenther@suse.de>
6676 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
6677 if emitting debug information and it is either a function
6678 or a namespace decl.
6680 2010-04-26 Ira Rosen <irar@il.ibm.com>
6682 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
6683 determine if the statement is vectorizable, and a macro to access it.
6684 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
6685 Skip statements that can't be vectorized. If the analysis fails,
6686 mark the statement as unvectorizable if vectorizing basic block.
6687 (vect_compute_data_refs_alignment): Likewise.
6688 (vect_verify_datarefs_alignment): Skip statements marked as
6689 unvectorizable. Add print.
6690 (vect_analyze_group_access): Skip statements that can't be
6691 vectorized. If the analysis fails, mark the statement as
6692 unvectorizable if vectorizing basic block.
6693 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
6694 * tree-vect-stmts.c (vectorizable_store): Fix the number of
6695 generated stmts for SLP.
6696 (new_stmt_vec_info): Initialize the new field.
6697 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
6698 statements marked as unvectorizable.
6700 2010-04-25 Joseph Myers <joseph@codesourcery.com>
6702 * c-common.c (flag_isoc1x): New.
6703 (flag_isoc99): Update comment.
6704 * c-common.h (flag_isoc1x): New.
6705 (flag_isoc99): Update comment.
6706 * c-cppbuiltin.c (builtin_define_float_constants): Also define
6707 __<type>_DECIMAL_DIG__.
6708 * c-opts.c (set_std_c1x): New.
6709 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
6710 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
6711 * c.opt (-std=c1x, -std=gnu1x): New options.
6712 * doc/cpp.texi: Mention -std=c1x.
6713 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
6714 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
6715 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
6716 * doc/standards.texi: Mention C1X.
6717 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
6718 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
6719 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
6722 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
6724 * config/i386/gmon-sol2.c (_mcleanup): Change format string
6725 placeholder from 0x%x to %#x.
6726 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6727 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6728 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6729 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6730 * config/i386/i386.c (ix86_target_string): Ditto.
6731 (output_pic_addr_const): Ditto.
6732 (print_operand): Ditto.
6734 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
6736 * combine.c (find_split_point): Add third argument. Use it
6737 to find nested multiply-accumulate instructions. Adjust calls.
6738 (try_combine): Adjust call to find_split_point.
6740 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
6742 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
6744 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
6746 PR tree-optimization/41442
6747 * fold-const.c (merge_truthop_with_opposite_arm): New function.
6748 (fold_binary_loc): Call it.
6750 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6752 * toplev.c (general_init): Set default for fdiagnostics-show-option.
6753 * opts.c (common_handle_option): Allow disabling it.
6754 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
6756 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
6758 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
6759 between modes if both types are integral.
6761 2010-04-23 Richard Guenther <rguenther@suse.de>
6763 PR tree-optimization/43572
6764 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
6766 2010-04-23 Richard Guenther <rguenther@suse.de>
6769 * tree-inline.c (tree_can_inline_p): Also check compatibility
6772 2010-04-23 Martin Jambor <mjambor@suse.cz>
6774 PR tree-optimization/43846
6775 * tree-sra.c (struct access): New flag grp_assignment_read.
6776 (build_accesses_from_assign): Set grp_assignment_read.
6777 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
6778 (enum mark_read_status): New type.
6779 (analyze_access_subtree): Propagate grp_assignment_read, create
6780 accesses also if both direct_read and root->grp_assignment_read.
6782 2010-04-23 Martin Jambor <mjambor@suse.cz>
6785 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
6786 function does not have type attributes.
6788 2010-04-23 Richard Guenther <rguenther@suse.de>
6791 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
6794 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6796 * sese.h (create_if_region_on_edge): Remove.
6798 * sese.c (create_if_region_on_edge): Make static.
6800 * tree-inline.c: Do not include ggc.h.
6802 * expr.c: Do not include ggc.h.
6804 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
6807 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
6810 * config/sh/sh.c (find_barrier): Don't emit a constant pool
6811 in the middle of insns for casesi_worker_2.
6813 2010-04-22 David Edelsohn <edelsohn@gnu.org>
6815 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
6817 2010-04-22 Ira Rosen <irar@il.ibm.com>
6819 PR tree-optimization/43842
6820 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
6821 loop unrolling in update of exit phis. Fix comment.
6822 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
6823 least two reduction statements in the loop before starting SLP
6826 2010-04-22 Nick Clifton <nickc@redhat.com>
6828 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
6830 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
6832 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
6835 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6837 * tree-parloops.c (loop_parallel_p): New argument
6838 parloop_obstack. Pass it down.
6839 (parallelize_loops): New variable parloop_obstack. Initialize it,
6840 pass it down, free it.
6842 * tree-loop-linear.c (linear_transform_loops): Pass down
6845 * tree-data-ref.h (lambda_compute_access_matrices): New argument
6846 of type struct obstack *.
6848 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
6849 scratch_obstack. Initialize it, pass down, free it.
6851 * lambda.h (lambda_loop_new): Remove.
6852 (lambda_matrix_new, lambda_matrix_inverse)
6853 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
6854 argument of type struct obstack *.
6856 * lambda-trans.c (lambda_trans_matrix_new): New argument
6857 lambda_obstack. Pass it down, use obstack allocation for ret.
6858 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
6861 * lambda-mat.c (lambda_matrix_get_column)
6862 (lambda_matrix_project_to_null): Remove.
6863 (lambda_matrix_new): New argument lambda_obstack. Use obstack
6865 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
6868 * lambda-code.c (lambda_loop_new): New function.
6869 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
6870 (lambda_compute_auxillary_space, lambda_compute_target_space)
6871 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
6872 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
6873 (build_access_matrix): New argument lambda_obstack. Use obstack
6875 (lambda_compute_step_signs, lambda_compute_access_matrices): New
6876 argument lambda_obstack. Pass it down.
6878 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6880 * optabs.h (expand_widening_mult): Declare.
6882 2010-04-22 Richard Guenther <rguenther@suse.de>
6884 PR tree-optimization/43845
6885 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
6886 lookup the CALL_EXPR function and arguments.
6888 2010-04-22 Nick Clifton <nickc@redhat.com>
6890 * config/stormy16/stormy16.c
6891 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
6892 * config/stormy16/stormy16.h: Tidy up formatting.
6893 (DONT_USE_BUILTIN_SETJMP): Remove definition.
6894 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
6895 (ineqbranchsi): Delete pattern.
6896 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
6897 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
6898 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6899 stormy16-lib2-ucmpsi2.c.
6901 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6903 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
6904 df_simulate_find_noclobber_defs as appropriate. Keep track of an
6905 extra set merge_set_noclobber, and use it to relax the final test
6907 * df.h (df_simulate_find_noclobber_defs): Declare.
6908 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
6910 (df_simulate_find_noclobber_defs): New function.
6912 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
6914 * config/i386/i386.md: Use {} around multi-line preparation statements.
6916 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6918 * c-tree.h (push_init_level, pop_init_level, set_init_index)
6919 (process_init_element): New argument of type struct obstack *.
6921 * c-typeck.c (push_init_level, pop_init_level, set_designator)
6922 (set_init_index, set_init_label, set_nonincremental_init)
6923 (set_nonincremental_init_from_string, find_init_member)
6924 (output_init_element, output_pending_init_elements)
6925 (process_init_element): New argument braced_init_obstack. Pass it
6927 (push_range_stack, add_pending_init): New argument
6928 braced_init_obstack. Use obstack allocation.
6930 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
6931 braced_init_obstack. Pass it down.
6932 (c_parser_braced_init): New variables ret, braced_init_obstack.
6933 Initialize obstack, pass it down and finally free it.
6935 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6938 * tree-pass.h (pass_optimize_widening_mul): Declare.
6939 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
6940 gate_optimize_widening_mul): New static functions.
6941 (pass_optimize_widening_mul): New.
6942 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
6943 <case MULT_EXPR>: Remove support for widening multiplies.
6944 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
6945 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
6946 simplify_gen_unary rather than directly building extensions.
6947 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
6949 * expmed.c (expand_widening_mult): New function.
6950 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
6952 2010-04-21 Jan Hubicka <jh@suse.cz>
6954 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
6955 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
6956 * lto-wpa-fixup.c: Remove.
6957 * Makefile.in (lto-wpa-fixup.o): Remove.
6958 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
6959 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
6960 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
6962 2010-04-21 Jan Hubicka <jh@suse.cz>
6964 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
6965 add write_optimization_summary, read_optimization_summary.
6966 (ipa_write_summaries_of_cgraph_node_set): Remove.
6967 (ipa_write_optimization_summaries): Declare.
6968 (ipa_read_optimization_summaries): Declare.
6969 * ipa-cp.c (pass_ipa_cp): Update.
6970 * ipa-reference.c (pass_ipa_reference): Update.
6971 * ipa-pure-const.c (pass_ipa_pure_const): Update.
6972 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
6974 * ipa-inline.c (pass_ipa_inline): Update.
6975 * ipa.c (pass_ipa_whole_program): Update.
6976 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
6977 * passes.c (ipa_write_summaries_1): Do not test wpa.
6978 (ipa_write_optimization_summaries_1): New.
6979 (ipa_write_optimization_summaries): New.
6980 (ipa_read_summaries): Do not test ltrans.
6981 (ipa_read_optimization_summaries_1): New.
6982 (ipa_read_optimization_summaries): New.
6984 2010-04-21 Jan Hubicka <jh@suse.cz>
6986 * lto-cgraph.c (lto_output_node): Do not output comdat groups
6988 (output_cgraph): Do not arrange comdat groups for boundary nodes.
6990 2010-04-21 Jakub Jelinek <jakub@redhat.com>
6993 * dwarf2out.c (add_name_and_src_coords_attributes): Add
6994 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
6996 2010-04-21 Jan Hubicka <jh@suse.cz>
6998 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
7000 2010-04-21 Jan Hubicka <jh@suse.cz>
7002 * varpool.c (decide_is_variable_needed): Variable is always needed
7005 2010-04-21 Jan Hubicka <jh@suse.cz>
7007 * opts.c (decode_options): Enable pure-const pass for whopr.
7009 2010-04-21 Jan Hubicka <jh@suse.cz>
7011 * cgraph.c (dump_cgraph_node): Dump also assembler name.
7012 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
7014 (cgraph_decide_inlining): Do not expect callee to be removed in all
7017 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
7019 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
7021 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7023 * config/i386/i386.md (x86_shrd): Add athlon_decode and
7024 amdfam10_decode attributes.
7026 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7029 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
7030 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
7031 (lower_copyprivate_clauses): Use private var in outer
7032 context instead of original var. Make sure the types
7033 are correct for VLAs.
7035 2010-04-21 Richard Guenther <rguenther@suse.de>
7037 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
7038 to non-pointer objects.
7040 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7042 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
7043 last chain entry if it starts with the still current label.
7044 (add_location_or_const_value_attribute): Check that
7045 loc_list->first->next is NULL instead of comparing ->first with ->last.
7046 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
7047 to add_var_loc_to_decl.
7049 * dwarf2out.c (output_call_frame_info): For dw_cie_version
7050 >= 4 add also address size and segment size fields into CIE header.
7052 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
7053 long as address size is the same as sizeof (void *) and
7055 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
7056 address size or segment size is unexpected, return DW_EH_PE_omit.
7057 (classify_object_over_fdes): If get_cie_encoding returned
7058 DW_EH_PE_omit, return -1.
7059 (init_object): If classify_object_over_fdes returned -1,
7060 pretend there were no FDEs at all.
7062 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7064 * config/i386/i386.md (bswap<mode>2): Macroize expander from
7065 bswap{si,di}2 using SWI48 mode iterator.
7066 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
7067 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
7068 set modrm attribute of bswap insn to 0 and remove length attribute.
7069 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
7070 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
7071 set mode attribute to <MODE> and remove length attribute.
7073 2010-04-20 James E. Wilson <wilson@codesourcery.com>
7075 PR rtl-optimization/43520
7076 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
7077 zero available registers.
7079 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7081 * builtins.c (fold_builtin_cproj): Fold more cases.
7083 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7085 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
7086 (fold_builtin_1): Fold builtin cproj.
7087 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
7088 Use ATTR_CONST_NOTHROW_LIST.
7090 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
7092 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
7093 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
7094 ffsi2_no_cmove for !TARGET_CMOVE.
7095 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
7096 (ffssi2): Remove expander.
7097 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
7099 (ctz<mode>2): Ditto from ctz{si,di}2.
7100 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
7102 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
7105 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7107 * dwarf2out.c (AT_linkage_name): Define.
7108 (clone_as_declaration): Handle DW_AT_linkage_name.
7109 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
7110 of DW_AT_MIPS_linkage_name.
7111 (move_linkage_attr): Likewise.
7112 (dwarf2out_finish): Likewise.
7114 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
7117 * fold-const.c (fold_comparison): New folding rule.
7119 2010-04-20 Anatoly Sokolov <aesok@post.ru>
7121 * double-int.h (double_int_setbit): Declare.
7122 * double-int.c (double_int_setbit): New function.
7123 * rtl.h (immed_double_int_const): Declare.
7124 * emit-rtl.c (immed_double_int_const): New function.
7125 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
7126 and immed_double_int_const functions.
7127 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
7128 expand_copysign_bit): (Ditto.).
7129 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
7130 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
7131 * dojump.c (prefer_and_bit_test): (Ditto.).
7132 * expr.c (convert_modes, reduce_to_bit_field_precision,
7133 const_vector_from_tree): (Ditto.).
7134 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7136 2010-04-20 Jan Hubicka <jh@suse.cz>
7138 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
7139 (dump_cgraph_node): Dump new flags.
7140 * cgraph.h (struct cgraph_node): Add flags
7141 reachable_from_other_partition and in_other_partition.
7142 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
7143 other partition can not be removed.
7144 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
7145 the other partition must be output; silence sanity checking on
7146 leaking functions bodies from other paritition.
7147 * lto-cgraph.c (reachable_from_other_partition_p): New function.
7148 (lto_output_node): Output new flags; do not sanity check that inline
7149 clones are output; drop lto_forced_extern_inline_p code; do not mock
7150 visibility flags at partition boundaries.
7151 (add_node_to): New function.
7152 (output_cgraph): Use it to sort functions so masters appear before
7154 (input_overwrite_node): Input new flags.
7155 * passes.c (ipa_write_summaries): Do not call
7156 lto_new_extern_inline_states.
7157 * lto-section-out.c (forced_extern_inline,
7158 lto_new_extern_inline_states lto_delete_extern_inline_states,
7159 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
7160 * lto-streamer.h (lto_new_extern_inline_states,
7161 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
7162 lto_forced_extern_inline_p): Kill.
7164 2010-04-20 Richard Guenther <rguenther@suse.de>
7166 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
7167 from vars that can have pointers.
7168 (process_constraint): Dump useless constraints.
7170 2010-04-20 Richard Guenther <rguenther@suse.de>
7172 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
7173 (dump_sa_points_to_info): Remove asserts.
7174 (init_base_vars): nothing_id isn't an escape point nor does it
7177 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7179 * tree.h (TYPE_REF_IS_RVALUE): Define.
7180 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
7181 should_move_die_to_comdat, prune_unused_types_walk): Handle
7182 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
7183 (modified_type_die, gen_reference_type_die): Emit
7184 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
7185 if TYPE_REF_IS_RVALUE and -gdwarf-4.
7187 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7190 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
7191 calls for -fpic -m31 if they have been sibcall optimized.
7193 2010-04-19 James E. Wilson <wilson@codesourcery.com>
7195 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
7196 ar.lc fixed and call-used.
7198 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
7200 2010-04-19 Jan Hubicka <jh@suse.cz>
7202 * opts.c (decode_options): Disable whpr incompatible passes.
7203 * lto/lto.c (lto_1_to_1_map): Skip clones.
7204 (read_cgraph_and_symbols): Do not mark everything as needed.
7205 (do_whole_program_analysis): Do map only after optimizing;
7206 set proper cgraph_state; use passmanager.
7208 2010-04-19 DJ Delorie <dj@redhat.com>
7210 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
7211 POINTER_PLUS_EXPR and fix them.
7213 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
7215 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
7216 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
7217 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
7218 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
7219 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
7220 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
7221 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
7222 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
7223 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
7224 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
7225 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
7227 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
7229 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
7230 (check_cond_move_block): Likewise.
7231 (cond_move_process_if_block): Likewise.
7232 (noce_find_if_block): Improve formatting.
7233 (find_if_header): Pass 0 to memset and tweak conditions.
7234 (cond_exec_find_if_block): Fix long lines and tweak conditions.
7236 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7238 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
7242 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
7243 with non-local decl doesn't need chain.
7245 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
7247 * ira-color.c (allocno_reload_assign): Avoid accumulating
7248 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
7250 2010-04-19 Martin Jambor <mjambor@suse.cz>
7252 * gimple.h (create_tmp_reg): Declare.
7253 * gimplify.c (create_tmp_reg): New function.
7254 (gimplify_return_expr): Use create_tmp_reg.
7255 (gimplify_omp_atomic): Likewise.
7256 (gimple_regimplify_operands): Likewise.
7257 * tree-dfa.c (make_rename_temp): Likewise.
7258 * tree-predcom.c (predcom_tmp_var): Likewise.
7259 (reassociate_to_the_same_stmt): Likewise.
7260 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
7261 (get_replaced_param_substitute): Likewise.
7262 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7263 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7264 * tree-ssa-pre.c (get_representative_for): Likewise.
7265 (create_expression_by_pieces): Likewise.
7266 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7267 (create_tailcall_accumulator): Likewise.
7269 2010-04-19 Martin Jambor <mjambor@suse.cz>
7271 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
7273 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
7275 2010-04-19 Richard Guenther <rguenther@suse.de>
7277 PR tree-optimization/43796
7278 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
7279 from SCEV in the lattice.
7280 (vrp_visit_phi_node): Dump change.
7282 2010-04-19 Richard Guenther <rguenther@suse.de>
7284 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
7285 * configure: Re-generated.
7287 2010-04-19 Richard Guenther <rguenther@suse.de>
7289 PR tree-optimization/43783
7290 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
7291 constant ARRAY_REF operands two and three if possible.
7293 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
7296 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
7298 2010-04-19 Jie Zhang <jie@codesourcery.com>
7301 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
7303 2010-04-19 Ira Rosen <irar@il.ibm.com>
7305 PR tree-optimization/37027
7306 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
7307 and macro to access it.
7308 (vectorizable_reduction): Add argument.
7309 (vect_get_slp_defs): Likewise.
7310 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
7311 statements for possible use in SLP.
7312 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
7313 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
7314 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
7316 (vectorizable_reduction): Likewise.
7317 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
7319 (vectorizable_type_demotion, vectorizable_type_promotion,
7320 vectorizable_store): Likewise.
7321 (vect_analyze_stmt): Update call to vectorizable_reduction.
7322 (vect_transform_stmt): Likewise.
7323 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
7324 (vect_build_slp_tree): Fix indentation. Check that there are no loads
7325 from different interleaving chains in same node.
7326 (vect_slp_rearrange_stmts): New function.
7327 (vect_supported_load_permutation_p): Allow load permutations for
7328 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
7329 inside SLP nodes if necessary.
7330 (vect_analyze_slp_instance): Handle reductions.
7331 (vect_analyze_slp): Try to build SLP instances originating from groups
7333 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
7334 (vect_get_constant_vectors): Create initial vectors for reductions
7335 according to reduction code. Add new argument.
7336 (vect_get_slp_defs): Add new argument, pass it to
7337 vect_get_constant_vectors.
7338 (vect_schedule_slp_instance): Remove SLP tree root statements.
7340 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7342 * tree.h (ENUM_IS_SCOPED): Define.
7343 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
7344 for ENUM_IS_SCOPED enums.
7346 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
7348 * fold-const.c (fold_comparison): Use ssizetype.
7349 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
7350 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
7351 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
7352 * tree-object-size.c (compute_object_sizes): Use size_type_node.
7354 * tree.h (initialize_sizetypes): Remove parameter.
7355 (build_common_tree_nodes): Remove second parameter.
7356 * stor-layout.c (initialize_sizetypes): Remove parameter.
7357 Always create an unsigned type.
7358 (set_sizetype): Assert that the passed type is unsigned and simplify.
7359 * tree.c (build_common_tree_nodes): Remove second parameter.
7360 Adjust call to initialize_sizetypes.
7361 * c-decl.c (c_init_decl_processing): Remove second argument in call to
7362 build_common_tree_nodes.
7364 2010-04-18 Matthias Klose <doko@ubuntu.com>
7366 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
7368 2010-04-18 Ira Rosen <irar@il.ibm.com>
7370 PR tree-optimization/43771
7371 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
7372 load permutation doesn't have gaps.
7374 2010-04-18 Jan Hubicka <jh@suse.cz>
7376 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
7377 (sse_prologue_save_insn expander): Use new pattern.
7378 (sse_prologue_save_insn1): New pattern and splitter.
7379 (sse_prologue_save_insn): Update to deal also with 64bit aligned
7381 * i386.c (setup_incoming_varargs_64): Do not compute jump
7383 (ix86_gimplify_va_arg): Update alignment needed.
7384 (ix86_local_alignment): Do not align all local arrays to 128bit.
7386 2010-04-17 Jan Hubicka <jh@suse.cz>
7388 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
7390 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7392 * arm.md (negdi2): Remove redundant code to force values into a
7395 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7397 * arm/bpabi.S: Add EABI alignment attributes to objects.
7398 * arm/bpabi-v6m.S: Likewise.
7399 * arm/crti.asm: Likewise.
7400 * arm/crtn.asm: Likewise.
7401 * arm/lib1funcs.asm: Likewise.
7402 * arm/libunwind.S: Likewise.
7404 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7406 * arm-protos.h (tune_params): New structure.
7407 * arm.c (current_tune): New variable.
7408 (arm_constant_limit): Delete.
7409 (struct processors): Add pointer to the tune parameters.
7410 (arm_slowmul_tune): New tuning option.
7411 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
7412 (all_cores): Adjust to pick up the tuning model.
7413 (arm_constant_limit): New function.
7414 (arm_override_options): Select the appropriate tuning model. Delete
7415 initialization of arm_const_limit.
7416 (arm_split_constant): Use the new constant-limit model.
7417 (arm_rtx_costs): Pick up the current tuning model.
7418 * arm.md (is_strongarm, is_xscale): Delete.
7419 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
7420 for Xscale variant architectures.
7421 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
7423 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7425 * config/arm/arm.c (arm_gen_constant): Remove unused variable
7427 (arm_rtx_costs_1): Remove unused variable extra_cost.
7428 (arm_unwind_emit_set): Use variable offset.
7429 (thumb1_output_casesi): Remove unused variable flags.
7431 2010-04-16 Jeff Law <law@redhat.com>
7433 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
7434 needing assignment rather than doing a two-phase assignment. Remove
7435 unused variable 'm'.
7437 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7440 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
7442 2010-04-16 Doug Kwan <dougkwan@google.com>
7444 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
7445 (next_operand_entry_id): New static variable.
7446 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
7447 (add_to_ops_vec): Assigned unique ID to operand entry.
7448 (struct oecount_s): New field ID.
7449 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
7450 (undistribute_ops_list): Assign unique IDs to oecounts.
7451 (init_reassoc): reset next_operand_entry_id.
7453 2010-04-16 Doug Kwan <dougkwan@google.com>
7455 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
7456 missing left parenthesis.
7458 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
7460 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
7461 *btdi_rex64 using SWI48 mode iterator.
7462 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
7463 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
7464 *jcc_btdi_mask_rex64.
7466 2010-04-16 Anatoly Sokolov <aesok@post.ru>
7468 * double-int.h (tree_to_double_int): Convert to macro.
7469 * double-int.c (tree_to_double_int): Remove.
7471 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7474 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
7475 with want_address 2 and in case a single element list might be
7476 possible, call it again with want_address 0.
7478 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7480 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
7481 case 'W' print operands for HI mode.
7482 * config/h8300/h8300.h (Y0, Y2) : New constraints.
7483 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
7484 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
7485 * config/h8300/predicate.md (bit_register_indirect_operand): New.
7487 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
7489 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
7490 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
7491 #xx:3 and #xx:4 mode.
7493 * config/h8300/h8300.md (inverted load with HImode dest): Add
7494 support for H8300SX.
7496 * config/h8300/predicate.md (bit_operand): Allow immediate values that
7497 satisfy 'U' constraint.
7499 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7501 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
7502 * configure: Regenerate.
7503 * config.in: Regenerate.
7504 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
7507 2010-04-16 Richard Guenther <rguenther@suse.de>
7509 * tree.h (struct tree_decl_minimal): Move pt_uid ...
7510 (struct tree_decl_common): ... here.
7511 (DECL_PT_UID): Adjust.
7512 (SET_DECL_PT_UID): Likewise.
7513 (DECL_PT_UID_SET_P): Likewise.
7515 2010-04-16 Richard Guenther <rguenther@suse.de>
7517 PR tree-optimization/43572
7518 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
7519 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
7520 * tree-flow.h (is_call_clobbered): Remove.
7521 * tree-flow-inline.h (is_call_clobbered): Likewise.
7522 * tree-dfa.c (dump_variable): Do not dump call clobber state.
7523 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
7524 (execute_return_slot_opt): Adjust.
7525 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
7526 check for call clobbered vars here.
7527 (find_tail_calls): Move tailcall verification to the
7530 2010-04-16 Diego Novillo <dnovillo@google.com>
7532 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
7534 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
7537 * config/arm/arm.md (cbranchqi4): New pattern.
7538 * config/arm/predicates.md (const0_operand,
7539 cbranchqi4_comparison_operator): New predicates.
7541 2010-04-16 Richard Guenther <rguenther@suse.de>
7543 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
7544 (dump_gimple_stmt): Likewise.
7546 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
7548 * recog.h (struct recog_data): New field is_operator.
7549 (struct insn_operand_data): New field is_operator.
7550 * recog.c (extract_insn): Set recog_data.is_operator.
7551 * genoutput.c (output_operand_data): Emit code to set the
7553 * reload.c (find_reloads): Use it rather than testing for an
7554 empty constraint string.
7557 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
7558 If the previous insn is a cbranchsi4_insn with the same arguments,
7559 omit the compare instruction.
7561 * config/arm/arm.md (addsi3_cbranch): If destination is a high
7562 register, inputs must be low registers and we need a low register
7563 scratch. Handle alternative 2 like alternative 3.
7565 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7567 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
7568 don't call get_addr on both. If one expression is a VALUE and
7569 the other a REG, check VALUE's locs if the REG isn't among them.
7571 2010-04-16 Christian Bruel <christian.bruel@st.com>
7573 * config/sh/sh.h (sh_frame_pointer_required): New function.
7574 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
7575 (flag_omit_frame_pointer) Set.
7576 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
7577 (rounded_frame_size): Adjust size with outgoing_args_size.
7578 (sh_set_return_address): Must return from stack pointer.
7579 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
7580 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
7581 (ACCUMULATE_OUTGOING_ARGS): Define.
7582 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
7583 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
7585 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7588 * config/sh/sh.c (sh_legitimize_reload_address): Use
7589 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
7590 Remove a unneeded check for offset_base.
7592 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
7594 * configure: Regenerated.
7596 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7598 * config/s390/s390.c (s390_call_save_register_used): Switch back
7599 to HARD_REGNO_NREGS.
7601 2010-04-15 Richard Guenther <rguenther@suse.de>
7603 * alias.c (alias_set_subset_of): Handle alias-set zero
7606 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
7607 Julian Brown <julian@codesourcery.com>
7609 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
7610 alternatives according to use of high and low regs.
7611 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
7612 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
7613 optimizing for size on Thumb-2.
7615 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
7617 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7619 2010-04-15 Richard Guenther <rguenther@suse.de>
7621 * tree-ssa-structalias.c (struct variable_info): Add
7623 (new_var_info): Initialize it.
7624 (dump_constraints): Support printing last added constraints.
7625 (debug_constraints): Adjust.
7626 (dump_constraint_graph): Likewise.
7627 (make_heapvar_for): Check for NULL cfun.
7628 (get_function_part_constraint): New function.
7629 (get_fi_for_callee): Likewise.
7630 (find_func_aliases): Properly implement IPA PTA constraints.
7631 (process_ipa_clobber): New function.
7632 (find_func_clobbers): Likewise.
7633 (insert_into_field_list_sorted): Remove.
7634 (create_function_info_for): Properly allocate vars for IPA mode.
7635 Do not use insert_into_field_list_sorted.
7636 (create_variable_info_for): Properly generate constraints for
7637 global vars in IPA mode.
7638 (dump_solution_for_var): Always dump the solution.
7639 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
7640 (find_what_var_points_to): Adjust.
7641 (pt_solution_set): Change.
7642 (pt_solution_ior_into): New function.
7643 (pt_solution_empty_p): Export.
7644 (pt_solution_includes_global): Adjust.
7645 (pt_solution_includes_1): Likewise.
7646 (pt_solutions_intersect_1): Likewise.
7647 (dump_sa_points_to_info): Check some invariants.
7648 (solve_constraints): Move constraint dumping ...
7649 (compute_points_to_sets): ... here.
7650 (ipa_pta_execute): ... and here.
7651 (compute_may_aliases): Do not re-compute points-to info
7652 locally if IPA info is available.
7653 (ipa_escaped_pt): New global var.
7654 (ipa_pta_execute): Properly implement IPA PTA.
7655 * tree-into-ssa.c (dump_decl_set): Support dumping
7656 decls not in referenced-vars.
7657 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
7658 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
7659 (dump_points_to_solution): Likewise.
7660 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
7661 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
7662 (remap_gimple_stmt): Reset call clobber/use information if necessary.
7663 (copy_decl_to_var): Copy DECL_PT_UID.
7664 (copy_result_decl_to_var): Likewise.
7665 * tree.c (make_node_stat): Initialize DECL_PT_UID.
7666 (copy_node_stat): Copy it.
7667 * tree.h (DECL_PT_UID): New macro.
7668 (SET_DECL_PT_UID): Likewise.
7669 (DECL_PT_UID_SET_P): Likewise.
7670 (struct tree_decl_minimal): Add pt_uid member.
7671 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
7672 (pt_solution_empty_p): Declare.
7673 (pt_solution_set): Adjust.
7674 (ipa_escaped_pt): Declare.
7675 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7676 * gimple-pretty-print.c (pp_points_to_solution): New function.
7677 (dump_gimple_call): Dump call clobber/use information.
7678 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
7679 * tree-pass.h (TDF_ALIAS): New dump option.
7680 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
7681 * doc/invoke.texi (-fipa-pta): Update documentation.
7683 2010-04-15 Richard Guenther <rguenther@suse.de>
7685 * Makefile.in (OBJS-common): Add gimple-fold.o.
7686 (gimple-fold.o): New rule.
7687 * tree.h (maybe_fold_offset_to_reference,
7688 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
7690 * gimple.h: ... here.
7691 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
7692 may_propagate_address_into_dereference): Move prototypes ...
7693 * gimple.h: ... here.
7694 * tree-ssa-ccp.c (get_symbol_constant_value,
7695 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
7696 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
7697 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
7698 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
7699 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
7700 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
7701 gimplify_and_update_call_from_tree): Move ...
7702 * gimple-fold.c: ... here. New file.
7703 (ccp_fold_builtin): Rename to ...
7704 (gimple_fold_builtin): ... this.
7705 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
7707 2010-04-15 Richard Guenther <rguenther@suse.de>
7709 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
7710 fit_double_type, force_fit_type_double, add_double_with_sign,
7711 neg_double, mul_double_with_sign, lshift_double, rshift_double,
7712 lrotate_double, rrotate_double, div_and_round_double): Move ...
7713 * double-int.c: ... here.
7714 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
7715 add_double, neg_double, mul_double_with_sign, mul_double,
7716 lshift_double, rshift_double, lrotate_double, rrotate_double,
7717 div_and_round_double): Move prototypes ...
7718 * double-int.h: ... here.
7720 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
7723 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
7724 matching constraints to ensure inputs match the output.
7726 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7729 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
7730 in an input-only operand.
7732 2010-04-15 Anatoly Sokolov <aesok@post.ru>
7734 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
7735 (double_int_not, double_int_lshift, double_int_rshift): Declare.
7736 (double_int_negative_p): Convert to static inline function.
7737 * double-int.c (double_int_lshift, double_int_lshift): New functions.
7738 (double_int_negative_p): Remove.
7739 * tree.h (lshift_double, rshift_double):
7740 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
7741 * fold-const.c (fold_convert_const_int_from_real,
7742 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
7743 (lshift_double): Change type of arith argument to bool.
7744 (rshift_double): Change type of arith argument to bool. Correct
7746 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7748 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
7751 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
7752 at the start and end of the then/else blocks, and omit them from the
7754 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
7755 argument; all callers changed. Pass zero to old_insns_match_p instead.
7756 (flow_find_head_matching_sequence): New function.
7757 (old_insns_match_p): Check REG_EH_REGION notes for calls.
7758 * basic-block.h (flow_find_cross_jump,
7759 flow_find_head_matching_sequence): Declare functions.
7761 2010-04-14 Jason Merrill <jason@redhat.com>
7764 * c-common.c (attribute_takes_identifier_p): New fn.
7765 * c-common.h: Declare it.
7767 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7769 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
7771 (*udivmod<mode>4): Ditto.
7773 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7775 * config/i386/i386.md (maxmin_int): Rename code attribute from
7776 maxminiprefix and update all users.
7777 (maxmin_float): Ditto from maxminfprefix.
7778 (logic): Ditto from logicprefix.
7779 (absneg_mnemonic): Ditto from absnegprefix.
7780 * config/i386/mmx.md: Update all users of maxminiprefix,
7781 maxminfprefix and logicprefix for rename.
7782 * config/i386/sse.md: Ditto.
7783 * config/i386/sync.md (sync_<code><mode>): Update for
7786 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7789 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
7790 warnings converted to errors.
7792 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7794 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
7795 used insn_type variable.
7796 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
7797 to avoid set-but-not-used warning.
7799 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7801 * df-core.c (df_ref_debug): Change format string placeholder
7803 * dwarf2asm.c (dw2_asm_output_data_raw,
7804 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
7805 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
7806 * dwarf2out.c (output_cfi, output_cfi_directive,
7807 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
7808 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
7810 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
7811 * print-rtl.c (print_rtx): Ditto.
7813 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7816 * builtins.c (expand_builtin_pow_root): New function to expand pow
7817 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
7818 series of sqrt and cbrt calls under -ffast-math.
7819 (expand_builtin_pow): Call it.
7821 2010-04-14 Michael Matz <matz@suse.de>
7823 PR tree-optimization/42963
7824 * tree-cfg.c (touched_switch_bbs): New static variable.
7825 (group_case_labels_stmt): New function broken out from ...
7826 (group_case_labels): ... here, use the above.
7827 (start_recording_case_labels): Allocate touched_switch_bbs.
7828 (end_recording_case_labels): Deallocate it, call
7829 group_case_labels_stmt.
7830 (gimple_redirect_edge_and_branch): Remember index of affected BB.
7832 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7834 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
7837 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7839 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
7841 2010-04-13 Jan Hubicka <jh@suse.cz>
7843 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
7844 of optimized out static functions.
7845 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
7846 cost computation. Also sanity check for overflows.
7847 (update_caller_keys): Update cgraph_edge_badness call; properly
7848 update fibheap and sanity check that it is up to date.
7849 (add_new_edges_to_heap): Update cgraph_edge_badness.
7850 (cgraph_decide_inlining_of_small_function): Likewise;
7851 add sanity checking that badness in heap is up to date;
7852 improve dumping of reason; Update badness of calls to the
7853 offline copy of function currently inlined; dump badness
7854 of functions not inlined because of unit growth limits.
7856 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
7859 * c-common.c (pointer_int_sum): Disregard overflow that occured only
7860 because of sign-extension change when converting to sizetype here...
7861 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
7863 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
7864 the folding to constants. Remove redundant final conversion.
7865 (fold_binary) <associate>: Do not associate if the re-association of
7866 constants alone overflows.
7867 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
7868 to the end of the list.
7869 (multiple_of_p) <COND_EXPR>: New case.
7871 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7873 * opt-functions.awk (opt_sanitized_name): New.
7875 * optc-gen.awk: Use it
7876 * opth-gen.awk: Use it.
7878 2010-04-13 Martin Jambor <mjambor@suse.cz>
7880 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
7881 (sra_modify_assign): Delete stmts loading dead data even if racc has no
7882 children. Call replace_uses_with_default_def_ssa_name to handle
7885 2010-04-13 Michael Matz <matz@suse.de>
7888 * builtins.c (expand_builtin_interclass_mathfn): Also create
7889 a register if the predicate doesn't match.
7891 2010-04-13 Diego Novillo <dnovillo@google.com>
7893 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
7894 * c-pch.c: Include timevar.h.
7895 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
7896 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
7897 * ggc-common.c: Include timevar.h.
7898 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
7899 * timevar.def (TV_PCH_SAVE): Define.
7900 (TV_PCH_CPP_SAVE): Define.
7901 (TV_PCH_PTR_REALLOC): Define.
7902 (TV_PCH_PTR_SORT): Define.
7903 (TV_PCH_RESTORE): Define.
7904 (TV_PCH_CPP_RESTORE): Define.
7906 2010-04-13 Michael Matz <matz@suse.de>
7908 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
7910 (can_reassociate_p): New function.
7911 (break_up_subtract_bb, reassociate_bb): Use it.
7913 2010-04-13 Richard Guenther <rguenther@suse.de>
7916 * builtins.c (c_readstr): Fix assert.
7918 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
7920 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
7921 when generating cltd insn.
7923 (*ashl<mode>3_1): Remove special handling for register operand 2.
7924 (*ashlsi3_1_zext): Ditto.
7925 (*ashlhi3_1): Ditto.
7926 (*ashlhi3_1_lea): Ditto.
7927 (*ashlqi3_1): Ditto.
7928 (*ashlqi3_1_lea): Ditto.
7929 (*<shiftrt_insn><mode>3_1): Ditto.
7930 (*<shiftrt_insn>si3_1_zext): Ditto.
7931 (*<shiftrt_insn>qi3_1_slp): Ditto.
7932 (*<rotate_insn><mode>3_1): Ditto.
7933 (*<rotate_insn>si3_1_zext): Ditto.
7934 (*<rotate_insn>qi3_1_slp): Ditto.
7936 2010-04-13 Richard Guenther <rguenther@suse.de>
7938 * tree-ssa-structalias.c (callused_id): Remove.
7939 (call_stmt_vars): New.
7940 (get_call_vi): Likewise.
7941 (lookup_call_use_vi): Likewise.
7942 (lookup_call_clobber_vi): Likewise.
7943 (get_call_use_vi): Likewise.
7944 (get_call_clobber_vi): Likewise.
7945 (make_transitive_closure_constraints): Likewise.
7946 (handle_const_call): Adjust to do per-call call-used handling.
7947 (handle_pure_call): Likewise.
7948 (find_what_var_points_to): Remove general callused handling.
7949 (init_base_vars): Likewise.
7950 (init_alias_vars): Initialize call_stmt_vars.
7951 (compute_points_to_sets): Process call-used and call-clobbered
7952 vars for call statements.
7953 (delete_points_to_sets): Free call_stmt_vars.
7955 2010-04-13 Richard Guenther <rguenther@suse.de>
7957 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7958 Only add RW dependence for dependence distance zero.
7959 Adjust maximal vectorization factor according to dependences.
7960 Move alignment handling ...
7961 (vect_find_same_alignment_drs): ... here. New function.
7962 (vect_analyze_data_ref_dependences): Adjust.
7963 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
7964 (vect_analyze_data_refs): Adjust minimal vectorization factor
7965 according to data references.
7966 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
7967 dependences before determining the vectorization factor.
7968 Analyze alignment after determining the vectorization factor.
7969 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
7970 dependences before alignment.
7971 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
7973 (vect_analyze_data_refs): Likewise.
7974 (MAX_VECTORIZATION_FACTOR): New define.
7976 2010-04-13 Duncan Sands <baldrick@free.fr>
7978 * except.h (lang_eh_type_covers): Remove.
7979 * except.c (lang_eh_type_covers): Likewise.
7981 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7982 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7984 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
7985 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
7986 UNITS_PER_LONG where it is ABI relevant.
7987 (s390_return_addr_rtx): Likewise.
7988 (s390_back_chain_rtx): Likewise.
7989 (s390_frame_area): Likewise.
7990 (s390_frame_info): Likewise.
7991 (s390_initial_elimination_offset): Likewise.
7992 (save_gprs): Likewise.
7993 (s390_emit_prologue): Likewise.
7994 (s390_emit_epilogue): Likewise.
7995 (s390_function_arg_advance): Likewise.
7996 (s390_function_arg): Likewise.
7997 (s390_va_start): Likewise.
7998 (s390_gimplify_va_arg): Likewise.
7999 (s390_function_profiler): Likewise.
8000 (s390_optimize_prologue): Likewise.
8001 (s390_rtx_costs): Likewise.
8002 (s390_secondary_reload): Likewise.
8003 (s390_promote_function_mode): Likewise.
8004 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
8005 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
8006 registers available.
8007 (s390_unwind_word_mode): New function.
8008 (s390_function_value): Split 64 bit values into register pair if
8009 used as return value.
8010 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
8011 function call parameters. Handle parallels.
8012 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
8013 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
8014 (DWARF_CIE_DATA_ALIGNMENT): New macro.
8015 (s390_expand_setmem): Remove unused variable src_addr.
8016 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
8017 deal with 64 bit registers.
8018 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
8019 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
8020 (UNITS_PER_LONG): New macro.
8021 * libjava/include/s390-signal.h: Define extended ucontext
8022 structure containing the upper halfs of the 64 bit registers.
8024 2010-04-13 Simon Baldwin <simonb@google.com>
8026 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
8028 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8030 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
8031 rvalue on the RHS if the LHS is of a non-renamable type.
8032 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
8034 2010-04-13 Matthias Klose <doko@ubuntu.com>
8036 * gcc.c (cc1_options): Handle -iplugindir before processing
8037 the cc1 spec. Only add -iplugindir once.
8038 (cpp_unique_options): Add -iplugindir option if -fplugin* options
8040 * common.opt (iplugindir): Remove `Separate' property, initialize.
8041 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
8043 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
8044 (distclean): Remove plugin dir.
8045 * doc/invoke.texi: Document -iplugindir.
8047 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
8049 * doc/plugins.texi (Loading Plugins): Document short
8050 -fplugin=foo option.
8051 (Plugin API): Mention default_plugin_dir_name function.
8053 * gcc.c (find_file_spec_function): Add new declaration.
8054 (static_spec_func): Use it for "find-file".
8055 (find_file_spec_function): Add new function.
8056 (cc1_options): Add -iplugindir option if -fplugin* options found.
8058 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
8060 * plugin.c (add_new_plugin): Updated comment, and handle short
8062 (default_plugin_dir_name): Added new function.
8064 * common.opt (iplugindir): New option to set the plugin directory.
8066 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
8068 * config/i386/i386.md (any_rotate): New code iterator.
8069 (rotate_insn): New code attribute.
8071 (SWIM124): New mode iterator.
8072 (<rotate_insn>ti3): New expander.
8073 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
8074 any_rotate code iterator.
8075 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
8076 using any_rotate code iterator and SWIM124 mode iterator.
8077 (ix86_rotlti3): New insn_and_split pattern.
8078 (ix86_rotrti3): Ditto.
8079 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
8080 ix86_rotl{di,ti}3 patterns.
8081 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
8082 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
8083 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
8084 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
8085 code iterator and SWI mode iterator.
8086 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
8087 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
8089 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
8090 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
8091 (bswap rotatert splitter): Add splitter.
8092 (bswap splitter): Macroize splitter using any_rotate code iterator.
8093 Add insn predicate to split only for TARGET_USE_XCHGB or when
8094 optimizing function for size.
8096 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8098 * config/pa/pa.c (emit_move_sequence): Remove use of
8099 deleted variable flag_argument_noalias.
8101 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8103 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
8105 Add to unsupported targets list.
8106 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
8107 sparc*-sun-solaris2.[567]* from target lists.
8108 * configure: Regenerate.
8109 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
8111 Remove Solaris 7 patch references.
8112 (Specific, sparc-sun-solaris2.7): Removed.
8113 (sparc-sun-solaris2*): Update Solaris 7 example.
8114 (sparc64-*-solaris2*): Likewise.
8116 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8118 * config.build (alpha*-dec-osf4*): Remove.
8119 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
8120 of obsolete configurations.
8121 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
8123 * config/alpha/t-osf4: Renamed to ...
8124 * config/alpha/t-osf5: ... this.
8125 * config/alpha/osf.h: Renamed to ...
8126 * config/alpha/osf5.h: ... this.
8127 Merged old osf5.h contents.
8129 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
8130 (EXTRA_SPECS): Removed.
8131 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
8132 reflect removal of Tru64 UNIX V4.0/V5.0 support.
8135 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8137 * doc/contrib.texi (Contributors, Rainer Orth): Update.
8139 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
8142 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
8143 __thiscall convention.
8145 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8147 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
8149 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
8151 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8153 * function.c (assign_parms_initialize_all): Add unused attribute
8156 2010-04-12 Richard Guenther <rguenther@suse.de>
8158 * gsstruct.def (GSS_CALL): New.
8159 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
8160 * gimple.h: Include tree-ssa-alias.h.
8161 (struct gimple_statement_call): New.
8162 (union gimple_statement_struct_d): Add gimple_call member.
8163 (gimple_call_reset_alias_info): Declare.
8164 (gimple_call_use_set): New function.
8165 (gimple_call_clobber_set): Likewise.
8166 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
8167 * gimple.c (gimple_call_reset_alias_info): New function.
8168 (gimple_build_call_1): Call it.
8169 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8170 * tree-inline.c (remap_gimple_stmt): Likewise.
8171 (expand_call_inline): Remove callused handling.
8172 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
8173 * tree-dfa.c (dump_variable): Likewise.
8174 * tree-parloops.c (parallelize_loops): Likewise.
8175 * tree-ssa.c (init_tree_ssa): Likewise.
8176 (delete_tree_ssa): Likewise.
8177 * tree-flow-inline.h (is_call_used): Remove.
8178 * tree-flow.h (struct gimple_df): Remove callused member.
8179 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
8180 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
8181 (ref_maybe_used_by_call_p_1): Simplify.
8182 (call_may_clobber_ref_p_1): Likewise.
8183 * tree-ssa-structalias.c (compute_points_to_sets): Set
8184 the call stmt used and clobbered sets.
8185 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
8186 (find_tail_calls): Verify the tail call.
8188 2010-04-12 Richard Guenther <rguenther@suse.de>
8190 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
8191 single-iteration always-inline inlining.
8192 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
8193 (cgraph_decide_inlining): Do not handle always-inline specially.
8194 (try_inline): Remove always-inline cycle detection special case.
8195 Do not recurse on always-inlines.
8196 (cgraph_early_inlining): Do not iterate if not optimizing.
8197 (cgraph_gate_early_inlining): remove.
8198 (pass_early_inline): Run unconditionally.
8199 (gate_cgraph_decide_inlining): New function.
8200 (pass_ipa_inline): Use it. Do not run the IPA inliner if
8201 not inlining or optimizing.
8202 (cgraph_decide_inlining_of_small_functions): Also consider
8203 always-inline functions.
8204 (cgraph_default_inline_p): Return true for nodes which should
8205 disregard inline limits.
8206 (estimate_function_body_sizes): Assume zero size and time for
8207 nodes which are marked as disregarding inline limits.
8208 (cgraph_decide_recursive_inlining): Do not perform recursive
8209 inlining on always-inline nodes.
8211 2010-04-12 Jakub Jelinek <jakub@redhat.com>
8214 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
8215 for exprs satisfying handled_component_p.
8217 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
8219 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
8220 non-constant aggregate elements.
8222 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
8223 is a real initialization.
8225 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
8228 * c-decl.c (start_function): Move forward check for nested function.
8230 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
8232 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
8233 * config/sh/sh.c: Include reload.h.
8234 (sh_legitimize_reload_address): New.
8235 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
8236 sh_legitimize_reload_address.
8238 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8240 * config/sh/sh.md (*movqi_pop): New insn pattern.
8241 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
8243 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8245 * config/i386/i386.md (any_shiftrt): New code iterator.
8246 (shiftrt_insn): New code attribute.
8248 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
8249 using any_shiftrt code iterator.
8250 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
8251 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
8252 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
8253 pattern from corresponding peephole2 patterns.
8254 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
8255 using any_shiftrt code iterator.
8256 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
8257 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
8258 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
8259 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
8260 *{ashr,lshr}<mode>3_cmp_zext.
8261 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
8263 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8265 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
8267 (*lshr<mode>3_cconly): Ditto.
8269 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8271 * config/i386/i386.md (lshr<mode>3): Macroize expander from
8272 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8273 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8274 pattern from *lshr{di,ti}3_1 and corresponding splitters using
8276 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8277 from corresponding peephole2 patterns.
8278 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
8279 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
8280 and *lshrdi3_1_rex64 using SWI mode iterator.
8281 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
8282 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
8283 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
8284 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
8285 and *lshrdi3_cmp_rex64 using SWI mode iterator.
8286 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
8287 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
8288 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
8289 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
8292 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
8294 * config/i386/i386.md (ashr<mode>3): Macroize expander from
8295 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8296 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8297 pattern from *ashr{di,ti}3_1 and corresponding splitters using
8299 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8300 from corresponding peephole2 patterns.
8301 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
8302 (ashrsi3_cvt): Rename from ashrsi3_31.
8303 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
8304 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
8305 and x86_64_shift_adj_3 using SWI48 mode iterator.
8306 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
8307 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
8308 and *ashrdi3_1_rex64 using SWI mode iterator.
8309 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
8310 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
8311 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
8312 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
8313 and *ashrdi3_cmp_rex64 using SWI mode iterator.
8314 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
8315 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
8316 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
8317 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
8319 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
8320 * config/i386/i386.c (ix86_split_ashr): Update for renamed
8321 x86_shift<mode>_adj_3 expanders.
8323 2010-04-10 Wei Guozhi <carrot@google.com>
8326 * config/arm/arm.c (arm_pic_static_addr): New function.
8327 (legitimize_pic_address): Call arm_pic_static_addr when it detects
8329 (arm_output_addr_const_extra): Output expression for new pattern.
8330 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
8332 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
8334 * ira-costs.c (record_reg_classes): Ignore alternatives that are
8337 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
8338 * web.c: Include "insn-config.h" and "recog.h".
8339 (union_match_dups): New function.
8340 (web_main): Call it.
8341 (union_defs): Don't try to recognize match_dups.
8343 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
8344 if doing so would replace the entire pattern.
8346 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8350 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
8351 and splitter pattern. Change splitter operand 1 predicate to
8354 2010-04-09 Martin Jambor <mjambor@suse.cz>
8356 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
8357 lattices are addresses of CONST_DECLs with the same initial value.
8358 (ipcp_print_all_lattices): Print values of CONST_DECLs.
8359 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8361 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
8362 Bernd Schmidt <bernds@codesourcery.com>
8364 * loop-invariant.c (replace_uses): New static function.
8365 (move_invariant_reg): Use it to ensure we can replace the uses.
8367 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8369 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
8371 (picochip_override_options): Enable section anchors only above -O1.
8372 (picochip_reorg): Fixed a couple of build warnings.
8374 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8376 * configure.ac (plugin -rdynamic test): Log result.
8377 * configure: Regenerate.
8378 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
8379 (RDYNAMIC_SPEC): Define.
8380 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
8382 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8384 * configure.ac: Determine Sun ld version numbers.
8385 (comdat_group): Restrict GNU ld version checks to gld.
8386 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
8387 (enable_comdat): Support --enable-comdat.
8388 * configure: Regenerate.
8389 * doc/install.texi (Configuration): Document --enable-comdat.
8391 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8393 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
8394 * config/sol2-gld.h: ... here.
8395 * config.gcc (sparc*-*-solaris2*): Reflect this.
8396 (i[34567]86-*-solaris2*): Use it.
8398 2010-04-09 Steve Ellcey <sje@cup.hp.com>
8400 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
8402 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
8404 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8407 * diagnostic.c (diagnostic_initialize): Initialize
8408 some_warnings_are_errors.
8409 (diagnostic_finish): New.
8410 (diagnostic_action_after_output): Call it before exiting.
8411 (diagnostic_report_diagnostic): Do not print message here. Set
8412 some_warnings_are_errors.
8413 * diagnostic.h (diagnostic_context): Delete
8414 issue_warnings_are_errors_message. Add some_warnings_are_errors.
8415 (diagnostic_finish): Declare.
8416 * toplev.c (toplev_main): Call it before exit.
8418 2010-04-09 Jason Merrill <jason@redhat.com>
8421 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
8422 for incomplete type.
8425 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
8426 based on a warning flag.
8428 2010-04-09 Richard Guenther <rguenther@suse.de>
8430 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
8432 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
8435 * varasm.c (default_assemble_visibility): Wrap vars that are
8436 set, but unused, by targets without GAS.
8437 * config/rs6000/rs6000.c (paired_emit_vector_compare):
8438 Remove set, but unused, vars.
8439 (rs6000_legitimize_tls_address): Likewise.
8440 (altivec_expand_dst_builtin): Likewise.
8441 * config/darwin.c (machopic_classify_symbol): Likewise.
8442 (machopic_indirection_name): Likewise.
8444 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8446 * config/i386/i386.md (DWI): New mode iterator.
8447 (S): New mode attribute.
8448 (shift_operand): Ditto.
8449 (shift_immediate_operand): Ditto.
8450 (ashl_input_operand): Ditto.
8451 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
8452 using SDWIM mode iterator.
8453 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
8454 pattern from *ashl{di,ti}3_1 and corresponding splitters using
8456 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
8457 from corresponding peephole2 patterns.
8458 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
8459 and x86_64_shift_adj_1 using SWI48 mode iterator.
8460 (x86_shift<mode>_adj_2): Ditto.
8461 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
8462 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
8463 using SWI48 mode iterator.
8464 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
8465 *ashldi3_cmp_rex64 using SWI mode iterator.
8466 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
8467 *ashldi3_cconly_rex64 using SWI mode iterator.
8468 * config/i386/i386.c (ix86_split_ashl): Update for renamed
8469 x86_shift<mode>_adj_{1,2}.
8470 (ix86_split_ashr): Ditto.
8471 (ix86_split_lshr): Ditto.
8473 2010-04-09 Richard Guenther <rguenther@suse.de>
8475 * target.h (builtin_conversion): Pass in input and output types.
8476 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
8477 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
8478 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
8479 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
8481 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
8483 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
8485 2010-04-09 Richard Guenther <rguenther@suse.de>
8488 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
8490 2010-04-09 Richard Guenther <rguenther@suse.de>
8492 * tree-vectorizer.h (struct _stmt_vec_info): Document
8493 that vectype is the type of the LHS.
8494 (supportable_widening_operation, supportable_narrowing_operation):
8495 Get both input and output vector types as arguments.
8496 (vect_is_simple_use_1): Declare.
8497 (get_same_sized_vectype): Likewise.
8498 * tree-vect-loop.c (vect_determine_vectorization_factor):
8499 Set STMT_VINFO_VECTYPE to the vector type of the def.
8500 (vectorizable_reduction): Adjust.
8501 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
8502 Adjust. Specify the output vector type.
8503 (vect_pattern_recog_1): Adjust.
8504 * tree-vect-stmts.c (get_same_sized_vectype): New function.
8505 (vectorizable_call): Adjust.
8506 (vectorizable_conversion): Likewise.
8507 (vectorizable_operation): Likewise.
8508 (vectorizable_type_demotion): Likewise.
8509 (vectorizable_type_promotion): Likewise.
8510 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
8512 (vect_is_simple_use_1): New function.
8513 (supportable_widening_operation): Get both input and output
8515 (supportable_narrowing_operation): Likewise.
8516 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
8518 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
8520 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
8521 __thiscall and _thiscall as predefined macros.
8522 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
8523 thiscall attribute handling.
8524 (ix86_comp_type_attributes): Likewise.
8525 (ix86_function_regparm): Likewise.
8526 (ix86_return_pops_args): Likewise.
8527 (init_cumulative_args): Likewise.
8528 (find_drap_reg): Likewise.
8529 (ix86_static_chain): Likewise.
8530 (x86_this_parameter): Likewise.
8531 (x86_output_mi_thunk): Likewise.
8532 (ix86_attribute_table): Add description for thiscall attribute.
8533 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
8534 * doc/extend.texi: Add documentation for thiscall.
8536 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8539 * c.opt (Wint-to-pointer-cast): Available in C++.
8540 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
8542 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
8544 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
8545 * calls.c (expand_call): Pass the function type to aggregate_value_p.
8546 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
8547 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
8548 function type instead. Reorder and simplify checks.
8550 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
8552 2010-04-08 Jing Yu <jingyu@google.com>
8553 Zdenek Dvorak <ook@ucw.cz>
8555 PR tree-optimization/42720
8556 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
8557 loop unswitch conditions here from ...
8558 (tree_unswitch_single_loop): ... here.
8560 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
8562 * tree-if-conv.c: Fix comments and simplify logic.
8564 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
8566 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
8567 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
8568 (main_tree_if_conversion): Update call to tree_if_conversion.
8570 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8573 * doc/invoke.texi (-b,-V): Delete.
8574 * doc/tm.texi: Do not mention -b.
8575 * gcc.c (display_help): Delete -b and -V.
8576 (process_command): Delete -b and -V.
8577 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
8579 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
8580 Wolfgang Gellerich <gellerich@de.ibm.com>
8582 Implement target hook for loop unrolling
8583 * target.h (loop_unroll_adjust): Add a new target hook function.
8584 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
8585 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
8586 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
8587 (s390_loop_unroll_adjust): Implement the new target hook for s390.
8588 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
8590 (decide_unroll_stupid): Likewise.
8592 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8595 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
8597 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8599 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
8600 (Specific, *-*-solaris2*): Likewise.
8601 Don't prefer Sun as over GNU as.
8603 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
8605 * config/s390/s390.c (override_options): Adjust the z10 defaults
8606 for max-unroll-times, max-completely-peeled-insns
8607 and max-completely-peel-times.
8609 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8611 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
8612 instructions for z10.
8613 (s390_expand_setmem): Likewise.
8614 (s390_expand_cmpmem): Likewise.
8616 2010-04-08 Richard Guenther <rguenther@suse.de>
8618 PR tree-optimization/43679
8619 * tree-ssa-pre.c (eliminate): Only propagate copies.
8621 2010-04-08 Jakub Jelinek <jakub@redhat.com>
8624 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
8625 set but not used variable warning.
8627 2010-04-08 Wei Guozhi <carrot@google.com>
8630 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
8631 (arm_size_rtx_costs): Call the new function when optimized for size.
8633 2010-04-08 Jakub Jelinek <jakub@redhat.com>
8636 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
8637 op0 is not a MEM, just return NULL instead of assertion
8639 (discover_nonconstant_array_refs): Don't walk debug stmts.
8641 2010-04-08 Doug Kwan <dougkwan@google.com>
8643 * configure.ac: Recognize gold and do not use its version number
8644 to test ld features.
8645 * configure: Regenerate.
8647 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
8650 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
8651 (negate_value): Move code to push elements to broken_up_substracts ...
8652 (eliminate_plus_minus_pair): ... here. Push operands that have no
8653 negative pair to plus_negates.
8654 (repropagate_negates, init_reassoc, fini_reassoc): Update.
8656 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8658 * doc/install.texi (Configuration): Move description of
8659 --enable-lto, --with-libelf*, --enable-gold from Java section to
8662 * doc/generic.texi (Working with declarations)
8663 (Function Properties, C and C++ Trees): Fix typos.
8664 * doc/sourcebuild.texi (Top Level): Likewise.
8666 2010-04-07 Jakub Jelinek <jakub@redhat.com>
8669 * tree.h (DECL_READ_P): Define.
8670 (struct tree_decl_common): Add decl_read_flag.
8671 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
8672 a set but not used warning.
8673 (merge_decls): Merge DECL_READ_P flag.
8674 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
8675 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
8676 * c-common.c (handle_used_attribute, handle_unused_attribute):
8678 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
8680 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
8682 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
8683 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
8684 c_parser_binary_expression, c_parser_cast_expression,
8685 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
8686 Call default_function_array_read_conversion instead of
8687 default_function_array_conversion where needed.
8688 (c_parser_unary_expression, c_parser_conditional_expression,
8689 c_parser_postfix_expression_after_primary, c_parser_initelt):
8690 Likewise. Call mark_exp_read where needed.
8691 (c_parser_statement_after_labels, c_parser_asm_operands,
8692 c_parser_typeof_specifier, c_parser_sizeof_expression,
8693 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
8695 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
8697 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
8698 (warn_unused_but_set_parameter): Default to warn_unused
8700 * doc/invoke.texi: Document -Wunused-but-set-variable and
8701 -Wunused-but-set-parameter.
8703 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
8704 used count variable.
8705 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
8706 when operandN variables aren't used in the body of the expander
8708 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
8709 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
8710 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
8711 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
8712 FOR_EACH_IMM_USE_ON_STMT): Likewise.
8713 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
8714 * tree.c (PROCESS_ARG): Likewise.
8716 2010-04-07 Simon Baldwin <simonb@google.com>
8718 * diagnostic.h (diagnostic_override_option_index): New macro to
8719 set a diagnostic's option_index.
8720 * c-tree.h (c_cpp_error): Add warning reason argument.
8721 * opts.c (_warning_as_error_callback): New.
8722 (register_warning_as_error_callback): Store callback for
8723 warnings enabled via enable_warning_as_error.
8724 (enable_warning_as_error): Call callback, minor code tidy.
8725 * opts.h (register_warning_as_error_callback): Declare.
8726 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
8727 response to -Werror=.
8728 (c_common_init_options): Register warning_as_error_callback in opts.c.
8729 * common.opt: Add -Wno-cpp option.
8730 * c-common.c (struct reason_option_codes_t): Map cpp warning
8731 reason codes to gcc option indexes.
8732 * (c_option_controlling_cpp_error): New function, lookup the gcc
8733 option index for a cpp warning reason code.
8734 * (c_cpp_error): Add warning reason argument, call
8735 c_option_controlling_cpp_error for diagnostic_override_option_index.
8736 * doc/invoke.texi: Document -Wno-cpp.
8738 2010-04-07 Richard Guenther <rguenther@suse.de>
8740 * ipa-reference.c (mark_load): Use get_base_address.
8741 (mark_store): Likewise.
8743 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
8744 inserting GIMPLE_NOPs into the IL.
8745 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8746 Explicitly strip handled components and indirect references.
8748 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
8749 folding address expressions.
8750 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
8751 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
8752 operand_equal_p to compare decls.
8753 (ptr_deref_may_alias_decl_p): Likewise.
8754 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
8755 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8756 Handle reversed comparison ops.
8757 * tree-sra.c (asm_visit_addr): Use get_base_address.
8758 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
8759 * ipa-reference.c (mark_address): Use get_base_address.
8761 2010-04-07 Richard Guenther <rguenther@suse.de>
8763 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
8764 Propagate constants everywhere.
8766 2010-04-07 Jakub Jelinek <jakub@redhat.com>
8769 * tree.c (MAX_INT_CACHED_PREC): Define.
8770 (nonstandard_integer_type_cache): New array.
8771 (build_nonstandard_integer_type): Cache results for precision
8772 <= MAX_INT_CACHED_PREC.
8774 2010-04-07 Richard Guenther <rguenther@suse.de>
8776 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
8777 -fargument-noalias-global, -fargument-noalias-anything): Remove.
8778 * common.opt: Likewise.
8779 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
8780 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
8781 (nonoverlapping_memrefs_p): Likewise.
8782 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8783 * opts.c (common_handle_option): Handle OPT_fargument_alias,
8784 OPT_fargument_noalias, OPT_fargument_noalias_anything and
8785 OPT_fargument_noalias_global for backward compatibility.
8787 2010-04-07 Richard Guenther <rguenther@suse.de>
8789 PR tree-optimization/43270
8790 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
8791 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
8792 * tree-ssa-pre.c (phi_translate_1): Adjust.
8793 (fully_constant_expression): Split out vn_reference handling to ...
8794 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
8795 Fold reads from constant strings.
8796 (vn_reference_lookup): Handle fully constant references.
8797 (vn_reference_lookup_pieces): Likewise.
8798 * Makefile.in (expmed.o-warn): Add -Wno-error.
8800 2010-04-07 Martin Jambor <mjambor@suse.cz>
8802 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
8804 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
8807 * gcc.c: Add -static-libstdc++ to list of recognized options.
8809 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8811 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
8813 2010-04-07 Richard Guenther <rguenther@suse.de>
8816 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
8817 bases build simple mem attributes to retain points-to information.
8819 2010-04-07 Richard Guenther <rguenther@suse.de>
8822 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
8823 preserve points-to related information.
8825 2010-04-07 Richard Guenther <rguenther@suse.de>
8828 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
8829 discard plain indirect references.
8830 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
8831 * tree.c (tree_nop_conversion): Likewise.
8833 2010-04-07 Dodji Seketeli <dodji@redhat.com>
8836 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
8838 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
8840 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
8841 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
8843 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8845 * tree-if-conv.c: Fix indentation and comments.
8847 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8849 * tree-if-conv.c: Sort static functions in topological order.
8851 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8853 * tree-if-conv.c: Fix indentation and comments.
8855 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8858 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
8859 lang_hooks.types.type_for_size instead of
8860 build_nonstandard_integer_type.
8861 When converting an unsigned type to signed, double its precision.
8862 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
8863 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
8864 (graphite_create_new_loop_guard): When ub + 1 wraps around,
8867 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8870 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8871 POINTER_PLUS_EXPR for pointer types.
8873 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8876 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
8877 * graphite-clast-to-gimple.c: Include langhooks.h.
8878 (max_signed_precision_type): New.
8879 (max_precision_type): Takes two types as arguments.
8880 (precision_for_value): New.
8881 (precision_for_interval): New.
8882 (gcc_type_for_interval): New.
8883 (gcc_type_for_value): New.
8884 (gcc_type_for_clast_term): New.
8885 (gcc_type_for_clast_red): New.
8886 (gcc_type_for_clast_bin): New.
8887 (gcc_type_for_clast_expr): Split up into several functions.
8888 (gcc_type_for_clast_eq): Rewritten.
8889 (compute_bounds_for_level): New.
8890 (compute_type_for_level_1): New.
8891 (compute_type_for_level): New.
8892 (gcc_type_for_cloog_iv): Removed.
8893 (gcc_type_for_iv_of_clast_loop): Rewritten.
8894 (graphite_create_new_loop): Compute the lower and upper bound types
8895 with gcc_type_for_clast_expr.
8896 (graphite_create_new_loop_guard): Same.
8897 (find_cloog_iv_in_expr): Removed.
8898 (compute_cloog_iv_types_1): Removed.
8899 (compute_cloog_iv_types): Removed.
8900 (gloog): Do not call compute_cloog_iv_types.
8901 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
8903 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
8904 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
8905 (GBB_CLOOG_IV_TYPES): Removed.
8907 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8909 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
8910 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
8911 (detect_commutative_reduction): Same.
8913 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8915 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
8916 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
8918 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
8919 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
8920 (rewrite_commutative_reductions_out_of_ssa): Same.
8921 * passes.c (execute_function_todo): Call verify_ssa for every pass
8922 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
8923 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
8924 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
8925 with an extra argument.
8926 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
8927 verify_ssa only when the extra argument is true.
8928 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
8929 with an extra argument.
8930 (tree_transform_and_unroll_loop): Same.
8932 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8934 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
8935 for all the passes of the LNO having LOOP_CLOSED_SSA.
8936 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
8937 * tree-loop-distribution.c (pass_loop_distribution): Same.
8938 * tree-pass.h (TODO_verify_loops): Removed.
8939 * tree-ssa-loop.c (pass_tree_loop_init): Same.
8941 (pass_tree_unswitch): Same.
8942 (pass_predcom): Same.
8943 (pass_vectorize): Same.
8944 (pass_linear_transform): Same.
8945 (pass_graphite_transforms): Same.
8946 (pass_iv_canon): Same.
8947 (pass_complete_unroll): Same.
8948 (pass_complete_unrolli): Same.
8949 (pass_parallelize_loops): Same.
8950 (pass_loop_prefetch): Same.
8951 (pass_iv_optimize): Same.
8953 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
8956 * passes.c (init_optimization_passes): Move pass_lim before
8957 pass_copy_prop and pass_dce_loop.
8959 2010-04-06 Jakub Jelinek <jakub@redhat.com>
8962 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
8963 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
8964 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
8965 MULTI_* defines for 4 argument vpermil2p* builtins.
8967 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
8969 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
8970 * config/i386/i386.c (x86_maybe_negate_const_int): New.
8971 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
8972 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
8973 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
8974 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
8975 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
8976 Use x86_maybe_negate_const_int to output insn mnemonic.
8977 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
8978 check from instruction predicate. Update comments.
8979 * config/i386/sync.md (sync_add<mode>): Use
8980 x86_maybe_negate_const_int to output insn mnemonic.
8982 2010-04-06 Jan Hubicka <jh@suse.cz>
8984 PR tree-optimization/42906
8985 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
8986 IGNORE_SELF argument. Set visited_control_parents for fully
8988 (find_obviously_necessary_stmts): Update call of
8989 mark_control_dependent_edges_necessary.
8990 (propagate_necessity): Likewise. Handle PHI edges more curefully.
8992 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
8994 * config/i386/i386.md: Remove comment about 'e' and 'E'
8997 2010-04-06 Richard Guenther <rguenther@suse.de>
8999 PR tree-optimization/43627
9000 * tree-vrp.c (extract_range_from_unary_expr): Widenings
9001 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
9004 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9006 * BASE-VER: Change to 4.6.0.
9009 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
9012 2010-04-06 Richard Guenther <rguenther@suse.de>
9015 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
9017 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9019 * doc/invoke.texi (Optimize Options): Document that LTO
9020 won't remove object access purely due to incompatible
9023 2010-04-04 Matthias Klose <doko@ubuntu.com>
9025 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
9026 Initialize variable.
9028 2010-04-03 Richard Guenther <rguenther@suse.de>
9031 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
9032 require a non-NULL MEM_OFFSET.
9034 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
9036 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
9037 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
9038 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
9039 config/alpha/predicates.md, config/arm/arm.md,
9040 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
9041 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
9042 config/darwin9.h, config/darwin.c, config/darwin.h,
9043 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
9044 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
9045 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
9046 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
9047 config/mips/mips.md, config/mn10300/mn10300.c,
9048 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
9049 config/rs6000/aix.h, config/rs6000/dfp.md,
9050 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
9051 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
9052 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
9053 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
9054 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
9055 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
9056 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
9057 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
9058 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
9059 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
9060 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
9061 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
9062 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
9063 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
9064 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
9065 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
9066 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
9067 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
9068 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
9069 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
9070 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
9071 opt-functions.awk, opth-gen.awk, params.def, passes.c,
9072 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
9073 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
9074 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
9075 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
9076 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
9077 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
9078 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
9079 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
9080 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
9081 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
9082 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
9083 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
9084 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
9085 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
9087 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9090 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
9091 * aclocal.m4: Regenerate.
9093 2010-04-02 Richard Guenther <rguenther@suse.de>
9095 PR tree-optimization/43629
9096 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
9097 if we have seen a constant value.
9099 2010-04-02 Joseph Myers <joseph@codesourcery.com>
9101 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
9103 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
9106 * arm.c (legitimize_tls_address): Adjust call to
9107 gen_tls_load_dot_plus_four.
9108 (arm_note_pic_base): New function.
9109 (arm_cannot_copy_insn_p): Use it.
9110 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
9113 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9118 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9120 * Makefile.in ($(out_object_file)): Depend on
9121 gt-$(basename $(notdir $(out_file))).h.
9123 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
9125 * config.gcc (lm32-*-rtems*): Add t-lm32.
9127 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
9129 * config.gcc: Add lm32-*-rtems*.
9130 * config/lm32/rtems.h: New file.
9132 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
9135 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
9137 2010-04-01 Jakub Jelinek <jakub@redhat.com>
9139 * dwarf2out.c (output_compilation_unit_header): For
9140 -gdwarf-4 use version 4 instead of version 3.
9141 (output_line_info): For version 4 and above emit additional
9142 maximum ops per insn header field.
9143 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
9145 * dwarf2out.c (is_c_family, is_java): Remove.
9146 (lower_bound_default): New function.
9147 (add_bound_info, gen_descr_array_type_die): Use it.
9149 2010-04-01 Dodji Seketeli <dodji@redhat.com>
9152 * dwarf2out.c (gen_variable_die): Allow debug info for variable
9153 re-declaration when it happens in a function.
9155 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
9157 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
9158 (cgraph_remove_function_insertion_hook): Same.
9159 (cgraph_call_function_insertion_hooks): Same.
9161 2010-04-01 Richard Guenther <rguenther@suse.de>
9164 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
9165 and TREE_THIS_VOLATILE.
9166 (copy_ref_info): Likewise.
9167 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
9168 * tree.c (build6_stat): Ignore side-effects of all but arg5
9169 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
9172 2010-04-01 Richard Guenther <rguenther@suse.de>
9174 PR tree-optimization/43607
9175 * ipa-type-escape.c (check_call): Do not access non-existing
9178 2010-04-01 Richard Guenther <rguenther@suse.de>
9182 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9183 Jack Howarth <howarth@bromo.med.uc.edu>
9185 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9188 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9190 * doc/install.texi (Prerequisites): Document libelf usability on
9191 IRIX 5/6 and Solaris 2.
9192 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
9193 Update GNU as, GNU ld requirements.
9194 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
9195 Document Sun Studio compiler download.
9196 Update and simplify as, ld recommendations.
9197 (Specific, *-*-solaris2.7): Note obsoletion, removal.
9199 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9201 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
9202 with_tune_32 to pentium4.
9204 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
9206 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
9208 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9210 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
9211 obsoletion, removal.
9213 Document GNU as requirement.
9214 Update configure requirements.
9215 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
9216 Recomment IRIX 6.5.18+.
9217 Document IDF/IDL requirement.
9218 Document GNU as requirement.
9219 Document GNU ld bootstrap failure.
9220 Remove freeware.sgi.com reference.
9222 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9224 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
9225 UNIX V4.0, V5.0 obsoletion, removal.
9226 Remove --with-gc=simple reference.
9227 Update VM requirements during bootstrap.
9228 Remove -oldas bootstrap description.
9229 Update binutils reference.
9230 Remove comparison failure note.
9232 2010-03-31 Richard Guenther <rguenther@suse.de>
9233 Zdenek Dvorak <ook@ucw.cz>
9234 Sebastian Pop <sebastian.pop@amd.com>
9237 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
9238 with multiple arguments.
9239 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
9241 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9243 * graphite-dependences.c (print_pddr): Call print_pdr with an
9245 * graphite-poly.c (debug_pdr): Add an extra argument for the
9248 (print_pbb_domain): Same.
9250 (print_scop_context): Same.
9252 (print_cloog): Same.
9253 (debug_pbb_domain): Same.
9257 (debug_scop_context): Same.
9259 (debug_cloog): Same.
9260 (print_scop_params): Same.
9261 (debug_scop_params): Same.
9262 (print_iteration_domain): Same.
9263 (print_iteration_domains): Same.
9264 (debug_iteration_domain): Same.
9265 (debug_iteration_domains): Same.
9266 (print_scattering_function): Same.
9267 (print_scattering_functions): Same.
9268 (debug_scattering_function): Same.
9269 (debug_scattering_functions): Same.
9270 * graphite-poly.h (debug_pdr): Update declaration.
9272 (print_pbb_domain): Same.
9274 (print_scop_context): Same.
9276 (print_cloog): Same.
9277 (debug_pbb_domain): Same.
9281 (debug_scop_context): Same.
9283 (debug_cloog): Same.
9284 (print_scop_params): Same.
9285 (debug_scop_params): Same.
9286 (print_iteration_domain): Same.
9287 (print_iteration_domains): Same.
9288 (debug_iteration_domain): Same.
9289 (debug_iteration_domains): Same.
9290 (print_scattering_function): Same.
9291 (print_scattering_functions): Same.
9292 (debug_scattering_function): Same.
9293 (debug_scattering_functions): Same.
9295 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9297 * graphite-poly.c (print_scattering_function_1): New.
9298 (print_scattering_function): Call it.
9299 (print_scop_params): Remove spaces at the end of lines.
9302 * graphite-poly.h (print_cloog): Declared.
9303 (debug_cloog): Declared.
9305 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9307 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
9309 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
9310 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
9311 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
9312 to switch between adding the IV bump in loop->latch or in loop->header.
9314 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9316 * graphite-poly.c (print_scattering_function): Pretty print following
9319 (print_pbb_domain): Same.
9320 (dump_gbb_cases): Same.
9321 (dump_gbb_conditions): Same.
9324 (print_scop_params): Same.
9325 (print_scop_context): Same.
9327 (print_pbb_body): New.
9328 (lst_indent_to): New.
9329 (print_lst): Start new lines with a #.
9330 * graphite-poly.h (pbb_bb): New.
9331 (pbb_index): Use pbb_bb.
9332 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
9334 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
9336 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9338 * dwarf2out.c (size_of_die): For -gdwarf-4 use
9339 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
9340 and 0 instead of 1 for dw_val_class_flag.
9341 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
9342 dw_val_class_range_list, dw_val_class_loc_list,
9343 dw_val_class_lineptr and dw_val_class_macptr, use
9344 DW_FORM_flag_present for dw_val_class_flag and
9345 DW_FORM_exprloc for dw_val_class_loc.
9346 (output_die): For -gdwarf-4 print dw_val_class_loc
9347 size as uleb128 instead of 1 or 2 bytes and don't print
9348 anything for dw_val_class_flag.
9350 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
9351 instead of cselib_lookup following by tweaking locs->setting_insn.
9354 * cselib.c (cselib_process_insn): Clear cselib_current_insn
9355 even before returning from label, setjmp call or volatile asm
9358 2010-03-31 Richard Guenther <rguenther@suse.de>
9361 * cgraphunit.c (cgraph_output_in_order): Do not allocate
9362 temporary data on stack.
9364 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9366 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
9367 (PUSHSECTION_ASM_OP): Remove.
9368 (POPSECTION_ASM_OP): Remove.
9369 (PUSHSECTION_FORMAT): Remove.
9370 * config/sol2.h (PUSHSECTION_FORMAT): Define.
9371 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
9372 * config/sol2.c (solaris_output_init_fini): Use it.
9374 2010-03-31 Jie Zhang <jie@codesourcery.com>
9377 * opt-functions.awk (var_type_struct): Use signed char type
9378 for simple variables.
9380 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9382 * config/sol2.c: Include output.h.
9383 (solaris_assemble_visibility): New function.
9384 * config/t-sol2 (sol2.o): Add output.h dependency.
9385 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
9386 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
9389 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9392 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
9393 V2SImode or XFmode on PRE_DEC.
9396 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
9399 2010-03-31 Jie Zhang <jie@codesourcery.com>
9402 * reload.h (caller_save_initialized_p): Declare.
9403 * toplev.c (backend_init_target): Don't call
9404 init_caller_save but set caller_save_initialized_p to false.
9405 * caller-save.c (caller_save_initialized_p): Define.
9406 (init_caller_save): Check caller_save_initialized_p.
9407 * ira.c (ira): Call init_caller_save if flag_caller_saves.
9409 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9412 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
9413 and soft-fp/t-softfp to tmake_file.
9414 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
9415 (LIBGCC2_TF_CEXT): Define.
9418 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
9421 * cselib.c (n_useless_values): Document handling of debug locs.
9422 (n_useless_debug_values, n_debug_values): New variables.
9423 (new_elt_loc_list): Don't add to debug values, keep count.
9424 (promote_debug_loc): New.
9425 (cselib_reset_table): Zero new variables.
9426 (entry_and_rtx_equal_p): Promote debug locs.
9427 (discard_useless_locs): Increment n_useless_debug_values for
9429 (remove_useless_values): Adjust n_useless_values and n_debug_values
9430 with n_useless_debug_values.
9431 (add_mem_for_addr): Promote debug locs.
9432 (cselib_lookup_mem): Likewise.
9433 (cselib_lookup_addr): Renamed to...
9434 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
9435 (cselib_log_lookup): ... this. Turn into...
9436 (cselib_lookup_addr): ... new wrapper.
9437 (cselib_lookup_from_insn): New.
9438 (cselib_invalidate_regno): Increment n_useless_debug_values for
9440 (cselib_invalidate_mem): Likewise.
9441 (cselib_process_insn): Take n_deleted and n_debug_values into
9442 account to guard remove_useless_value call.
9443 (cselib_finish): Zero n_useless_debug_values.
9444 * cselib.h (cselib_lookup_from_insn): Declare.
9445 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
9446 (sched_analyze_2): Likewise.
9448 2010-03-30 Jakub Jelinek <jakub@redhat.com>
9450 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
9452 (adjust_mems): Replace narrowing SUBREG of expression containing
9453 just PLUS, MINUS, MULT and ASHIFT of registers and constants
9454 with operations in the narrower mode.
9457 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
9458 regs_invalidated_by_call instead all call_used_reg_set registers.
9460 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
9463 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
9464 pointer comparisons with types_compatible_p.
9465 * tree-vect-stmts.c (vectorizable_call): Same.
9466 (vectorizable_condition): Same.
9468 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9470 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
9471 stack check if the mask would be zero.
9473 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9474 Jack Howarth <howarth@bromo.med.uc.edu>
9476 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9479 2010-03-30 Joseph Myers <joseph@codesourcery.com>
9482 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
9484 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
9485 Include ___unordxf2 and ___unordtf2.
9486 * config/i386/libgcc-glibc.ver: Do not define inheritance from
9489 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
9491 * config/lm32/t-lm32: New file.
9492 * config.gcc: Use the above file when targetting lm32.
9494 2010-03-28 Duncan Sands <baldrick@free.fr>
9496 * Makefile.in (PLUGIN_HEADERS): Add except.h.
9498 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
9501 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
9502 Improve vectorization cost model diagnostic.
9504 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
9507 * tree-vect-data-refs.c (vect_analyze_data_refs): When
9508 compute_data_dependences_for_loop returns false, early exit
9509 and output an extra diagnostic for the failed data reference
9512 2010-03-29 Richard Guenther <rguenther@suse.de>
9514 PR tree-optimization/43560
9515 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
9516 (can_sm_ref_p): Treat stores to readonly locations as trapping.
9518 2010-03-29 Jie Zhang <jie@codesourcery.com>
9521 * toplev.c (process_options): Set optimization_default_node
9522 and optimization_current_node.
9523 * opts.c (decode_options): Don't set optimization_default_node
9524 and optimization_current_node.
9526 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
9528 * config/rtems.h: Abandon -qrtems_debug.
9530 2010-03-28 Jan Hubicka <jh@suse.cz>
9532 PR tree-optimization/43505
9533 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
9534 map should not be copied.
9536 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9539 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
9540 cdtors, set DECL_PRESERVE_P.
9541 * ipa.c (cgraph_externally_visible_p): Return true if declaration
9544 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
9546 PR tree-optimization/43528
9547 * stor-layout.c (place_field): Check that constant fits into
9548 unsigned HWI when skipping calculation of MS bitfield layout.
9550 2010-03-27 Jan Hubicka <jh@suse.cz>
9553 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
9554 notice_global_symbol work.
9556 2010-03-27 Jakub Jelinek <jakub@redhat.com>
9558 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
9559 instead of dwarf2out_decl.
9560 (struct var_loc_node): Remove section_label field.
9561 (dwarf2out_function_decl): New function.
9562 (dwarf2out_var_location): Don't set section_label field.
9563 (dwarf2out_begin_function): Don't empty decl_loc_table here.
9565 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9567 PR tree-optimization/43544
9568 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
9569 First argument for builtin vectorized function hook is now a
9570 tree to be able to distinguish between machine specific and
9572 * targhooks.c (default_builtin_vectorized_function): Ditto.
9573 * targhooks.h (default_builtin_vectorized_function): Ditto.
9574 * target.h (struct gcc_target): Ditto.
9575 * tree-vect-stmts.c (vectorizable_function): Ditto.
9576 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
9577 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9580 2010-03-26 Joseph Myers <joseph@codesourcery.com>
9583 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
9584 nested binding iff it is a FUNCTION_DECL.
9585 (store_parm_decls_newstyle): Pass nested=true to bind for
9586 FUNCTION_DECLs amongst parameters.
9588 2010-03-26 Jakub Jelinek <jakub@redhat.com>
9590 * var-tracking.c (vt_expand_loc_callback): Don't run
9591 cselib_expand_value_rtx_cb in dummy mode if
9592 cselib_dummy_expand_value_rtx_cb returned false.
9594 * var-tracking.c (emit_note_insn_var_location): For one part
9595 notes with offset 0, don't add EXPR_LIST around the location.
9596 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
9597 add_location_or_const_value_attribute): Adjust for that change.
9600 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
9601 into first operand and location into second.
9602 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
9603 dw_cfi_oprnd_loc for DW_CFA_expression.
9604 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
9605 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
9606 assume first argument is regnum and second argument is location.
9608 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
9611 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
9612 of scratch register to DImode. Split to DImode comparison operator.
9613 Use SImode subreg of scratch register in the multiplication.
9614 (*cmp_sadd_sidi): Ditto.
9615 (*cmp_ssub_si): Ditto.
9616 (*cmp_ssub_sidi): Ditto.
9618 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
9621 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
9622 Remove invalid assert and wrong comment.
9624 2010-03-26 Jakub Jelinek <jakub@redhat.com>
9627 * flags.h (final_insns_dump_p): New extern.
9628 * final.c (final_insns_dump_p): New variable.
9629 (rest_of_clean_state): Set it before -fdump-final-insns=
9630 dumping, clear afterwards.
9631 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
9632 MEM_ALIAS_SET on MEMs.
9634 2010-03-26 David S. Miller <davem@davemloft.net>
9636 * configure.ac: Fix sparc GOTDATA_OP bug check.
9637 * configure: Rebuild.
9639 2010-03-26 Alan Modra <amodra@gmail.com>
9641 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
9643 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9645 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
9646 TLS_SECTION_ASM_FLAG.
9648 2010-03-25 Jakub Jelinek <jakub@redhat.com>
9651 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
9652 Clear first_function_block_is_cold.
9655 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
9656 argument if the argument is truth_value_p.
9658 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9660 * config/rs6000/constraints.md: Update copyright year for my changes.
9663 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
9664 used in reg+reg addressing, swap registers.
9666 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9669 * target.h (struct gcc_target): Add code_end hook.
9670 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
9672 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
9673 * toplev.c (compile_file): Call targetm.asm_out.code_end
9674 hook before unwind info/debug info output.
9675 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
9676 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
9677 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9678 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
9679 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9680 * config/i386/i386.c (ix86_file_end): Renamed to...
9681 (ix86_code_end): ... this. Make static. Don't call
9682 file_end_indicate_exec_stack. Emit unwind info using
9683 final_start_function/final_end_function.
9684 (darwin_x86_file_end): Remove.
9685 (TARGET_ASM_CODE_END): Define.
9686 * config/i386/i386.h (TARGET_ASM_FILE_END,
9687 NEED_INDICATE_EXEC_STACK): Don't define.
9688 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
9689 (TARGET_ASM_FILE_END): Define to darwin_file_end.
9690 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
9691 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
9694 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
9695 at the beginning and final_end_function at the end.
9696 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
9698 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9700 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
9701 and Sun as TLS syntax.
9702 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
9703 * configure: Regenerate.
9704 * config.in: Regenerate.
9705 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
9706 (default_elf_asm_named_section): Use it.
9707 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
9708 (i386_output_dwarf_dtprel): Likewise.
9709 (output_addr_const_extra): Likewise.
9710 (output_pic_addr_const): Lowercase @GOTTPOFF.
9711 (output_addr_const_extra): Likewise.
9712 (output_pic_addr_const): Lowercase @GOTNTPOFF.
9713 (output_addr_const_extra): Likewise.
9714 (output_pic_addr_const): Lowercase @INDNTPOFF.
9715 (output_addr_const_extra): Likewise.
9716 (output_pic_addr_const): Lowercase @NTPOFF.
9717 (output_addr_const_extra): Likewise.
9718 (output_pic_addr_const): Lowercase @TPOFF.
9719 (output_addr_const_extra): Likewise.
9720 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
9721 (*tls_global_dynamic_64): Likewise.
9722 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
9723 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
9725 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
9726 (ASM_OUTPUT_TLS_COMMON): Use it.
9727 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
9730 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
9731 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
9732 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
9733 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
9734 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9735 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
9737 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9739 * config/i386/i386.c (override_options): Don't accept
9740 -mtls-dialect=sun any longer.
9741 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
9742 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
9743 (*tls_local_dynamic_base_32_sun): Likewise.
9744 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9746 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9749 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
9750 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
9753 * ira.c (adjust_cleared_regs): New function.
9754 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
9758 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
9760 * expr.c (expand_expr_real): Restore previous
9761 curr_insn_source_location and curr_insn_block after
9762 expand_expr_real_1 call.
9763 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
9764 instead of expand_expr_real_1.
9766 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
9768 PR rtl-optimization/43413
9769 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
9772 2010-03-22 James E. Wilson <wilson@codesourcery.com>
9775 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
9776 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
9778 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
9780 * config/i386/i386.c (ix86_target_string): Add -mfma.
9781 Fix a typo in comment.
9783 2010-03-22 Mike Stump <mikestump@comcast.net>
9786 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
9787 Don't overly align based upon packed packed fields.
9789 2010-03-22 Jason Merrill <jason@redhat.com>
9791 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
9792 Use () rather than [], and move before the element type.
9794 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9796 * doc/configfiles.texi (Configuration Files): Removed
9797 fixinc/Makefile*, intl/Makefile.*.
9798 * doc/makefile.texi: Fixed markup. Abstract from version
9799 control system used.
9800 (Makefile): Removed obsolete gcc/java/parse.y example.
9801 * doc/sourcebuild.texi: Likewise.
9802 (Top Level): Added config, gnattools, libdecnumber, libgcc,
9803 libgomp, libssp. Removed fastjar.
9804 (Miscellaneous Docs): Clarify location.
9805 Added COPYING3, COPYING3.LIB.
9806 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
9808 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9811 * config/i386/i386.c (x86_function_profiler)
9812 [!NO_PROFILE_COUNTERS]: Fix typo.
9813 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
9816 2010-03-22 Janis Johnson <janis187@us.ibm.com>
9817 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9819 * doc/sourcebuild.texi (Test Directives): Split into six
9820 subsections, with most of the current text in new subsections
9821 Directives, Selectors, and Final Actions.
9822 (Directives): Split list of test directives into multiple
9824 (Selectors): Describe use and syntax of selectors.
9825 (Effective-Target Keywords): Describe all existing keywords.
9826 (Add Options): Describe features for dg-add-options.
9827 (Require Support): Describe variants of dg-require-support.
9828 (Final Actions): Describe commands to use in dg-final.
9830 2010-03-22 Michael Matz <matz@suse.de>
9833 * recog.c (validate_replace_rtx_group): Replace also in
9834 REG_EQUAL and REG_EQUIV notes.
9836 2010-03-22 Richard Guenther <rguenther@suse.de>
9838 PR tree-optimization/43390
9839 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
9840 sure vector extracts are type correct.
9842 2010-03-22 Richard Guenther <rguenther@suse.de>
9845 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
9846 x * sqrt (x) even when optimizing for size if the target
9847 has native support for sqrt.
9849 2010-03-22 Jakub Jelinek <jakub@redhat.com>
9851 * varasm.c (make_decl_rtl_for_debug): Also clear
9852 flag_mudflap for the duration of make_decl_rtl call.
9855 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
9856 locs from preserved VALUEs.
9858 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9861 * pa.md (movmemsi): Set align to one if zero.
9862 (movmemdi): Likewise.
9864 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
9867 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
9868 with their corresponding prologue pushes.
9870 2010-03-20 Andrew Pinski <pinskia@gmail.com>
9873 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
9874 at the begining or end.
9875 (spu_expand_epilogue): Likewise.
9877 2010-03-20 Richard Guenther <rguenther@suse.de>
9879 PR rtl-optimization/43438
9880 * combine.c (make_extraction): Properly zero-/sign-extend an
9881 extraction of the low part of a CONST_INT. Also handle
9884 2010-03-19 Mike Stump <mikestump@comcast.net>
9886 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
9887 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
9888 (override_options): Use SUBTARGET32_DEFAULT_CPU.
9890 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
9893 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
9896 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
9898 PR rtl-optimization/42258
9899 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
9900 use that may match DEF.
9903 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
9904 the cost of loading the constant rather than assuming
9906 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
9907 outer code is AND, do the same tests as the andsi3 expander and
9908 return COSTS_N_INSNS (1) if and is cheap.
9910 * optabs.c (avoid_expensive_constant): Fix formatting.
9912 2010-03-19 Michael Matz <matz@suse.de>
9915 * attribs.c (decl_attributes): When rebuilding a function pointer
9916 type use the same qualifiers as the original pointer type.
9918 2010-03-19 Martin Jambor <mjambor@suse.cz>
9920 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
9921 and is_gimple_ip_invariant_address.
9923 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9926 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9928 * config/arm/arm.c (arm_override_options): Turn off
9929 flag_dwarf2_cfi_asm for AAPCS variants.
9931 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9934 * config/arm/arm.c (emit_multi_reg_push): Update comments.
9935 Use PRE_MODIFY instead of PRE_DEC.
9936 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
9937 (vfp_emit_fstmd): Likewise.
9939 2010-03-19 Michael Matz <matz@suse.de>
9942 * builtins.c (expand_builtin_interclass_mathfn,
9943 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
9946 2010-03-19 Richard Guenther <rguenther@suse.de>
9948 PR tree-optimization/43415
9949 * tree-ssa-pre.c (phi_translate): Split out worker to ...
9950 (phi_translate_1): ... this.
9951 (phi_translate): Move all caching here. Cache all NARY
9952 and REFERENCE translations.
9954 2010-03-19 David S. Miller <davem@davemloft.net>
9956 With help from Eric Botcazou.
9957 * config/sparc/sparc.c: Include dwarf2out.h.
9958 (emit_pic_helper): Delete.
9959 (pic_helper_symbol_name): Delete.
9960 (pic_helper_emitted_p): Delete.
9961 (pic_helper_needed): New.
9962 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
9963 (get_pc_thunk_name): New.
9964 (load_pic_register): Remove 'delay_pic_helper' arg. Use
9965 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
9966 Set pic_helper_needed to true. Don't call emit_pic_helper.
9967 (sparc_expand_prologue): Update load_pic_register call.
9968 (sparc_output_mi_thunk): Likewise.
9969 (sparc_file_end): Emit a hidden comdat symbol for the PIC
9970 thunk if possible. Output CFI information as needed.
9972 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9973 Jack Howarth <howarth@bromo.med.uc.edu>
9976 * config/i386/i386.h: Fix ABI on darwin x86-32.
9978 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
9980 * tree.h: Declare make_decl_rtl_for_debug.
9981 * varasm.c (make_decl_rtl_for_debug): New.
9982 * dwarf2out.c (rtl_for_decl_location): Call it.
9983 * cfgexpand.c (expand_debug_expr): Call it.
9985 2010-03-18 Jakub Jelinek <jakub@redhat.com>
9988 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
9992 * var-tracking.c (vt_init_cfa_base): Do nothing if
9993 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
9995 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
9998 * var-tracking.c (canonicalize_vars_star): New.
9999 (dataflow_post_merge_adjust): Use it.
10001 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10004 * var-tracking.c (non_suitable_const): New function.
10005 (add_uses): For DEBUG_INSNs with constants, don't record any
10006 value, instead just the constant value itself.
10007 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
10008 is not VAR_LOC_UNKNOWN_P, set var to the constant.
10009 (emit_notes_in_bb): Likewise.
10010 (emit_note_insn_var_location): For onepart variables if
10011 cur_loc is a VOIDmode constant, use DECL_MODE.
10013 2010-03-18 Martin Jambor <mjambor@suse.cz>
10015 PR middle-end/42450
10016 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
10017 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
10018 all non-clones. Moved call redirection...
10019 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
10020 (cgraph_materialize_all_clones): Dispose of all
10021 combined_args_to_skip bitmaps.
10022 (verify_cgraph_node): Do not check for edges pointing to wrong
10023 nodes in inline clones.
10024 * tree-inline.c (copy_bb): Call
10025 cgraph_redirect_edge_call_stmt_to_callee.
10026 * ipa.c (cgraph_remove_unreachable_nodes): Call
10027 cgraph_node_remove_callees even when there are used clones.
10029 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10031 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
10033 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10036 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
10039 2010-03-18 Michael Matz <matz@suse.de>
10041 PR middle-end/43419
10042 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
10043 into sqrt(x) if we need to preserve signed zeros.
10045 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
10046 Eric Botcazou <ebotcazou@adacore.com>
10048 PR rtl-optimization/43360
10049 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
10050 note if we don't know its invariant status.
10052 2010-03-18 Michael Matz <matz@suse.de>
10054 PR tree-optimization/43402
10055 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
10056 PHI chains of ssa names registered for update.
10058 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
10061 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
10062 non-offsettable and pre_modify update addressing.
10063 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
10064 and "2" alternatives "#".
10065 (*movdd_softfloat32): Make all alternatives "#";
10066 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
10067 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
10068 (*movdf_softfloat32): Make all alternatives "#";
10069 (movdi): Use the new DIFD mode iterator to create a common splitter
10070 for movdi, movdf and movdd patterns.
10072 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
10074 * common.opt (dumpdir): Remove redundant tab.
10076 2010-03-17 Martin Jambor <mjambor@suse.cz>
10078 PR tree-optimization/43347
10079 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
10080 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
10082 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
10084 PR rtl-optimization/42216
10085 * regrename.c (create_new_chain): New function, broken out from...
10086 (scan_rtx_reg): ... here. Call it. Handle the case where we are
10087 appending a use to an empty chain.
10088 (build_def_use): Remove previous changes that convert OP_INOUT to
10089 OP_OUT operands; instead detect the case where an OP_INOUT operand
10090 uses a previously untracked register and create an empty chain for it.
10092 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10094 * doc/extend.texi (Function Attributes): Rewrite unfinished
10095 sentence in ms_abi documentation.
10097 2010-03-17 Alan Modra <amodra@gmail.com>
10099 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
10100 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
10101 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
10102 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
10104 2010-03-16 Richard Henderson <rth@redhat.com>
10106 PR middle-end/43365
10107 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
10108 (lower_try_finally): Save and restore eh_seq around the expansion
10109 of the try-finally.
10111 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10113 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
10114 statements before splitting block.
10116 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10118 * doc/sourcebuild.texi (Testsuites): Fix markup.
10119 Use pathnames relative to gcc/testsuite.
10120 (Test Directives): Move description of how timeout is determined.
10121 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
10122 (C Tests): Correct gcc.misc-tests directory.
10123 Framework tests now live in gcc.test-framework.
10125 2010-03-16 Richard Guenther <rguenther@suse.de>
10127 PR middle-end/43379
10128 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
10129 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
10131 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10132 Alexandre Oliva <aoliva@redhat.com>
10134 PR tree-optimization/42917
10135 * lambda-code.c (remove_iv): Skip debug statements.
10136 (lambda_loopnest_to_gcc_loopnest): Likewise.
10137 (not_interesting_stmt): Debug statements are not interesting.
10139 2010-03-16 Jakub Jelinek <jakub@redhat.com>
10143 * cselib.c (cselib_preserve_constants,
10144 cfa_base_preserved_val): New static variables.
10145 (preserve_only_constants): New function.
10146 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
10147 clear its REG_VALUES. If cselib_preserve_constants, don't
10148 empty the whole hash table, but preserve there VALUEs with constants,
10149 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
10150 (cselib_preserve_cfa_base_value): New function.
10151 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
10152 (cselib_init): Change argument to int bitfield. Set
10153 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
10155 (cselib_finish): Clear cselib_preserve_constants and
10156 cfa_base_preserved_val.
10157 * cselib.h (enum cselib_record_what): New enum.
10158 (cselib_init): Change argument to int.
10159 (cselib_preserve_cfa_base_value): New prototype.
10160 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
10161 * dse.c (dse_step1): Likewise.
10162 * cfgcleanup.c (thread_jump): Likewise.
10163 * sched-deps.c (sched_analyze): Likewise.
10164 * gcse.c (local_cprop_pass): Likewise.
10165 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
10166 If FN is non-NULL, call the callback always and whenever it returns
10167 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
10168 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
10169 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
10170 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
10171 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
10172 * var-tracking.c: Include recog.h.
10173 (bb_stack_adjust_offset): Remove.
10174 (vt_stack_adjustments): Don't call it, instead just gather the
10175 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
10176 (adjust_stack_reference): Remove.
10177 (compute_cfa_pointer): New function.
10178 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
10179 (struct adjust_mem_data): New type.
10180 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
10182 (get_address_mode): New function.
10183 (replace_expr_with_values): Use it.
10184 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
10185 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
10186 (adjust_sets): Remove.
10187 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
10188 Use get_address_mode.
10189 (get_adjusted_src): Remove.
10190 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
10191 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
10192 (add_with_sets): Don't call adjust_sets.
10193 (fp_setter, vt_init_cfa_base): New functions.
10194 (vt_initialize): Change return type to bool. Move most of pool etc.
10195 initialization to the beginning of the function from end. Pass
10196 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
10197 If !frame_pointer_needed, call vt_stack_adjustment before mos
10198 vector is filled, call vt_init_cfa_base if argp/framep has been
10199 eliminated to sp. If frame_pointer_needed and argp/framep has
10200 been eliminated to hard frame pointer, set
10201 hard_frame_pointer_adjustment and call vt_init_cfa_base after
10202 encountering fp setter in the prologue. For MO_ADJUST, call
10203 log_op_type before pusing the op into mos vector, not afterwards.
10204 Call adjust_insn before cselib_process_insn/add_with_sets,
10205 call cancel_changes (0) afterwards.
10206 (variable_tracking_main_1): Adjust for vt_initialize calling
10207 vt_stack_adjustments and returning whether it succeeded or not.
10209 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
10211 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
10214 2010-03-15 Jakub Jelinek <jakub@redhat.com>
10216 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
10218 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
10219 drap_reg has not been set.
10221 2010-03-15 Michael Matz <matz@suse.de>
10223 PR middle-end/43300
10224 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
10225 use it to expand block copies.
10226 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10227 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
10228 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
10230 2010-03-15 Richard Guenther <rguenther@suse.de>
10232 PR tree-optimization/43367
10233 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
10236 2010-03-15 Richard Guenther <rguenther@suse.de>
10238 PR tree-optimization/43317
10239 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
10241 2010-03-15 Martin Jambor <mjambor@suse.cz>
10243 PR tree-optimization/43141
10244 * tree-sra.c (create_abstract_origin): New function.
10245 (modify_function): Call create_abstract_origin.
10247 2010-03-15 Chris Demetriou <cgd@google.com>
10249 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
10252 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10254 PR middle-end/43354
10255 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
10256 call insert_out_of_ssa_copy for default definitions.
10258 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10260 * graphite-clast-to-gimple.c (my_long_long): Defined.
10261 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
10262 * graphite-sese-to-poly.c (my_long_long): Defined.
10263 (scop_ivs_can_be_represented): Use it.
10265 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10267 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
10268 graphite-max-bbs-per-function, and loop-block-tile-size.
10269 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
10271 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
10273 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10275 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
10276 forward declaration.
10277 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
10278 (add_upper_bounds_from_estimated_nit): New.
10279 (build_loop_iteration_domains): Use it.
10281 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10283 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
10285 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10287 PR middle-end/43306
10288 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
10289 should be an INTEGER_CST. Also handle CASE_CONVERT.
10291 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10293 * graphite.c (graphite_initialize): To bound the number of bbs per
10294 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
10295 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
10296 * doc/invoke.texi: Document it.
10298 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10300 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
10301 * graphite-sese-to-poly.h (build_poly_scop): Same.
10303 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10305 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
10306 the number of parameters in the scop. Use as an upper bound
10307 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
10308 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
10309 * doc/invoke.texi: Document it.
10311 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
10313 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
10314 * doc/c-tree.texi: Remove.
10315 * doc/generic.texi: Merge c-tree.texi here.
10316 * doc/gccint.texi (Trees): Remove menu entry.
10317 (c-tree.texi): Remove @include.
10318 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
10319 * doc/languages.texi (Reading RTL): Ditto.
10321 2010-03-12 Steve Ellcey <sje@cup.hp.com>
10324 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
10326 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10328 PR middle-end/42431
10329 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
10330 code added to work around reload clobbering CONST insns.
10332 2010-03-12 Jakub Jelinek <jakub@redhat.com>
10334 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
10335 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
10336 (cselib_preserve_only_values): Remove retain argument, don't
10337 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
10338 * cselib.h (cselib_preserve_only_values): Remove retain argument.
10339 * var-tracking.c (micro_operation): Move insn field before union.
10340 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
10341 (struct variable_tracking_info_def): Remove n_mos field, change
10342 mos into a vector of micro_operations.
10343 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
10344 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
10345 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
10346 changing into a vector.
10347 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
10348 come before all other uops generated by add_stores.
10349 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
10351 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
10352 a vector. Run just one pass over the bbs instead of separate counting
10353 and computation phase.
10354 (vt_finalize): Free VTI (bb)->mos vector instead of array.
10357 * tree-inline.c (remap_decls): Put old_var rather than origin_var
10358 into *nonlocalized_list vector.
10359 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
10360 even if origin is non-NULL.
10361 (gen_variable_die): Likewise.
10362 (process_scope_var): Don't change origin.
10363 (gen_decl_die): Likewise.
10364 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
10365 before adding new edges instead of after it, fix moving over
10368 2010-03-11 David S. Miller <davem@davemloft.net>
10370 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
10372 * configure: Rebuild.
10374 2010-03-11 Martin Jambor <mjambor@suse.cz>
10376 PR tree-optimization/43257
10377 * tree.c (assign_assembler_name_if_neeeded): New function.
10378 (free_lang_data_in_cgraph): Assembler name assignment moved to the
10379 above new function.
10380 * tree.h (assign_assembler_name_if_neeeded): Declare.
10381 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
10382 the function if needed.
10384 2010-03-11 Chris Demetriou <cgd@google.com>
10386 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
10387 include/stdint-gcc.h, and include/stdint.h world-readable.
10389 2010-03-11 Richard Guenther <rguenther@suse.de>
10391 PR tree-optimization/43255
10392 * tree-vrp.c (process_assert_insertions_for): Do not insert
10393 asserts for trivial conditions.
10395 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10397 PR tree-optimization/43280
10398 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
10399 generation. Move calculation of size out of the if branch.
10400 (find_bswap): Modify compare number generation.
10402 2010-03-11 Richard Guenther <rguenther@suse.de>
10405 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
10406 (input_gimple_stmt): Fixup handled component types during
10407 operand read. Also fix up decls in ADDR_EXPRs.
10409 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
10411 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
10412 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
10414 2010-03-10 Jan Hubicka <jh@suse.cz>
10417 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
10418 * varasm.c (get_variable_section): Don't do that here...
10419 (make_decl_rtl): ... and here.
10420 (do_assemble_alias): Produce decl RTL.
10421 (assemble_alias): Likewise.
10423 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10426 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
10427 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
10429 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
10430 (based_loc_descr): Only express drap or vdrap regno based expressions
10431 using DW_OP_fbreg when not optimizing.
10432 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
10433 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
10434 REG_CFA_SET_VDRAP note.
10436 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
10438 PR tree-optimization/43236
10439 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
10440 error in calculation of base address in reverse iteration case.
10441 (generate_builtin): Take number of latch executions if the statement
10444 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
10446 PR middle-end/42859
10447 * tree-eh.c: Include pointer-set.h.
10448 (lower_eh_dispatch): Filter out duplicate case labels and
10449 remove the unneeded edge when the label is unused. Return
10450 true when some edges are removed.
10451 (execute_lower_eh_dispatch): When any lowering resulted in
10452 removing an edge, also delete unreachable blocks.
10454 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10457 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10458 UNSPEC_MACHOPIC_OFFSET.
10460 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
10463 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10464 (m68k_delegitimize_address): New function.
10466 2010-03-09 Jakub Jelinek <jakub@redhat.com>
10469 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
10472 * var-tracking.c (adjust_sets): New function.
10473 (count_with_sets, add_with_sets): Use it.
10474 (get_adjusted_src): New inline function.
10475 (add_stores): Use it.
10478 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
10479 call cselib_dummy_expand_value_rtx_cb instead of
10480 cselib_expand_value_rtx_cb.
10483 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
10484 * config/i386/i386.c: Include debug.h and dwarf2out.h.
10485 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
10486 and .cfi_endproc around the pic thunks.
10487 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
10488 all queued unwind info register saves are saved before the call.
10489 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
10490 considered as sp-=4 for unwind info and the pop as sp+=4 which
10491 also clobbers dest, but doesn't actually restore it.
10494 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
10495 RTX_FRAME_RELATED_P.
10497 2010-03-09 Jie Zhang <jie@codesourcery.com>
10499 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
10500 whitespaces in output template.
10502 2010-03-09 Jie Zhang <jie@codesourcery.com>
10504 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
10505 out array boundary.
10507 2010-03-08 Jakub Jelinek <jakub@redhat.com>
10509 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
10510 builtins.exp in a separate job.
10512 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10514 * graphite-sese-to-poly.c (add_param_constraints): Use
10515 lower_bound_in_type and upper_bound_in_type.
10517 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10519 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
10520 instead of unsigned_type_node.
10522 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10523 Reza Yazdani <reza.yazdani@amd.com>
10525 PR middle-end/43065
10526 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
10527 on pointer type parameters.
10529 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
10531 PR middle-end/42644
10532 PR middle-end/42130
10533 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
10534 handle conversions from pointer to integers.
10535 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
10536 induction variable, to be able to work with code generated by CLooG.
10537 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
10538 (build_poly_scop): Bail out if we cannot codegen a loop.
10540 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
10542 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
10543 code generation with gloog_error.
10545 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10547 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
10548 Call fold_convert on all the returned values.
10549 (expand_scalar_variables_expr): Pass to
10550 expand_scalar_variables_ssa_name the type of the resulting expression.
10552 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10554 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
10555 ppl_min_for_le_pointset.
10556 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
10557 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
10559 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10561 * graphite-dependences.c (map_into_dep_poly): Removed.
10562 (dependence_polyhedron_1): Use combine_context_id_scat.
10564 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10566 * graphite-poly.h (struct poly_scattering): Add layout documentation.
10567 (struct poly_bb): Same.
10568 (combine_context_id_scat): New.
10570 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10572 PR middle-end/42326
10573 * sese.c (name_defined_in_loop_p): Return false for default
10576 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10578 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
10579 and clean up the logic.
10581 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10583 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
10586 2010-03-08 Jakub Jelinek <jakub@redhat.com>
10588 * var-tracking.c (remove_cselib_value_chains): Define only for
10590 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
10591 delete_slot_part, emit_notes_for_differences_1): Don't call
10592 remove_cselib_value_chains here.
10593 (set_slot_part, emit_notes_for_differences_2): Don't call
10594 add_cselib_value_chains here.
10595 (preserved_values): New vector.
10596 (preserve_value): New function.
10597 (add_uses, add_stores, vt_add_function_parameters): Use it
10598 instead of cselib_preserve_value.
10599 (changed_values_stack): New vector.
10600 (check_changed_vars_0): New function.
10601 (check_changed_vars_1, check_changed_vars_2): Use it.
10602 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
10603 changed_values_stack VALUEs.
10604 (vt_emit_notes): For all preserved_values call
10605 add_cselib_value_chains. If ENABLE_CHECKING call
10606 remove_cselib_value_chains before verifying value_chains is empty.
10607 Initialize and free changed_values_stack.
10608 (vt_initialize): Initialize preserved_values.
10609 (vt_finalize): Free preserved_values.
10611 2010-03-08 Richard Guenther <rguenther@suse.de>
10613 PR tree-optimization/43269
10614 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
10617 2010-03-08 Martin Jambor <mjambor@suse.cz>
10619 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
10620 (ipa_is_param_called): Removed.
10621 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
10622 (ipa_print_node_params): Do not print the called flag.
10623 (ipa_write_node_info): Do not stream the called flag.
10624 (ipa_read_node_info): Likewise.
10626 2010-03-07 Jakub Jelinek <jakub@redhat.com>
10629 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
10630 * cselib.c (struct expand_value_data): Add dummy field.
10631 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
10633 (cselib_dummy_expand_value_rtx_cb): New function.
10634 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
10636 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
10637 * var-tracking.c: Include pointer-set.h.
10638 (variable): Change n_var_parts to char from int. Add
10639 cur_loc_changed and in_changed_variables fields.
10640 (variable_canonicalize): Remove.
10641 (shared_var_p): New inline function.
10642 (unshare_variable): Maintain cur_loc_changed and
10643 in_changed_variables fields. If var was in changed_variables,
10644 replace it there with new_var. Just copy cur_loc instead of
10645 resetting it to something else.
10646 (variable_union): Don't recompute cur_loc. Use shared_var_p.
10647 (dataflow_set_union): Don't call variable_canonicalize.
10648 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
10649 of their DEBUG_EXPR_TREE_DECLs.
10650 (canonicalize_loc_order_check): Verify that cur_loc is NULL
10651 and in_changed_variables and cur_loc_changed is false.
10652 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
10653 and cur_loc_changed. Don't update cur_loc here.
10654 (variable_merge_over_src): Don't call variable_canonicalize.
10655 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
10656 removing loc that is equal to cur_loc, clear cur_loc,
10657 set cur_loc_changed and ensure variable_was_changed is called.
10658 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
10659 compare pointers in cur_loc check, if it is equal to loc,
10660 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
10661 (variable_different_p): Remove compare_current_location argument,
10662 don't compare cur_loc.
10663 (dataflow_set_different_1): Adjust variable_different_p caller.
10664 (variable_was_changed): If dv had some var in changed_variables
10665 already, reset in_changed_variables flag for it and propagate
10666 cur_loc_changed over to the new variable. On empty var
10667 always set cur_loc_changed. Set in_changed_variables on whatever
10668 var is added to changed_variables.
10669 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
10670 Use shared_var_p. When removing loc that is equal to cur_loc,
10671 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
10672 end, don't set it to something else, just call variable_was_changed.
10673 (delete_slot_part): Use shared_var_p. When cur_loc equals to
10674 loc being removed, clear cur_loc and set cur_loc_changed.
10675 Set cur_loc_changed if all locations have been removed.
10676 (struct expand_loc_callback_data): New type.
10677 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
10678 allocated. Always create SUBREGs if simplify_subreg failed.
10679 Prefer to use cur_loc, when that fails and still in
10680 changed_variables (and seen first time) recompute it. Set
10681 cur_loc_changed of variables which had to change cur_loc and
10682 compute elcd->cur_loc_changed if any of the subexpressions used
10683 had to change cur_loc.
10684 (vt_expand_loc): Adjust to pass arguments in
10685 expand_loc_callback_data structure.
10686 (vt_expand_loc_dummy): New function.
10687 (emitted_notes): New variable.
10688 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
10689 that weren't used for any other decl in current
10690 emit_notes_for_changes call call vt_expand_loc_dummy to update
10691 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
10692 first loc_chain location if NULL before. Always use just
10693 cur_loc instead of first loc_chain location. When cur_loc_changed
10694 is false, when not --enable-checking=rtl just don't emit any note.
10695 When rtl checking, compute the note and assert it is the same
10696 as previous note. Clear cur_loc_changed and in_changed_variables
10697 at the end before removing from changed_variables.
10698 (check_changed_vars_3): New function.
10699 (emit_notes_for_changes): Traverse changed_vars to call
10700 check_changed_vars_3 on each changed var.
10701 (emit_notes_for_differences_1): Clear cur_loc_changed and
10702 in_changed_variables. Recompute cur_loc of new_var.
10703 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
10704 (vt_emit_notes): Initialize and destroy emitted_notes.
10706 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
10708 PR rtl-optimization/42220
10709 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
10710 Use verify_reg_tracked to determine if we should use OP_OUT rather
10712 (build_def_use): If we see an in-out operand for a register that we
10713 know nothing about, treat is an output if possible, fail the block if
10716 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10719 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
10722 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10725 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
10726 uses of relevant DEFs that are dead outside the loop too.
10728 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10730 * var-tracking.c (dataflow_set_merge): Swap src and src2.
10732 2010-01-13 Jakub Jelinek <jakub@redhat.com>
10734 * var-tracking.c (values_to_unmark): New variable.
10735 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
10736 values_to_unmark vector. Moved body to...
10737 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
10738 instead queue it into values_to_unmark vector.
10739 (vt_find_locations): Free values_to_unmark vector.
10741 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
10743 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
10744 (site.exp): Export them when plugins are enabled.
10746 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
10748 PR middle-end/42326
10749 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
10750 that contain scevs.
10751 (chrec_fold_multiply): Same.
10753 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10756 * c-decl.c (build_compound_literal): Return early if init is
10757 an error_mark_node.
10759 2010-03-04 Martin Jambor <mjambor@suse.cz>
10761 PR tree-optimization/43164
10762 PR tree-optimization/43191
10763 * tree-sra.c (type_consists_of_records_p): Reject records with
10764 zero-size bit-fields at the end.
10766 2010-03-04 Mike Stump <mikestump@comcast.net>
10768 * Makefile.in (TAGS): Remove *.y.
10770 2010-03-04 Richard Guenther <rguenther@suse.de>
10772 PR tree-optimization/40761
10773 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
10775 (my_rev_post_order_compute): New function.
10776 (init_pre): Call it.
10778 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
10780 PR middle-end/43209
10781 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
10782 decrease the cost of an IV candidate when the cost is infinite.
10784 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10786 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
10787 Use '3DNow!' for the extension of that name, ensure normal space
10789 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
10791 2010-03-03 Jeff Law <law@redhat.com>
10793 * PR middle-end/32693
10794 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
10795 than gen_rtx_SUBREG.
10796 (extract_bit_field_1): Likewise.
10798 2010-03-03 Janis Johnson <janis187@us.ibm.com>
10800 * doc/sourcebuild.texi (Test directives): Document that arguments
10801 include-opts and exclude-opts are now optional for dg-skip-if,
10802 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
10804 2010-03-03 Jason Merrill <jason@redhat.com>
10807 * cgraph.h (varpool_node): Add extra_name field.
10808 * varpool.c (varpool_extra_name_alias): New.
10809 (varpool_assemble_decl): Emit extra name aliases.
10810 (varpool_mark_needed_node): Look past an extra name alias.
10811 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
10812 * lto-streamer-in.c (lto_input_tree): Read it.
10813 * lto-streamer-out.c (output_unreferenced_globals): Write it.
10815 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
10817 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
10818 (sparc*-*-solaris2*): ...this.
10820 2010-03-03 Jakub Jelinek <jakub@redhat.com>
10823 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
10824 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
10825 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
10826 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
10829 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
10830 fallthrough to default handling, just with want_address 0 instead of 2.
10831 For single element lists, add_AT_loc directly, otherwise create an
10832 artificial variable DIE and stick location list to it.
10835 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
10836 (VAL_EXPR_HAS_REVERSE): Define.
10837 (reverse_op): New function.
10838 (add_stores): For reversible operations add an extra MO_VAL_USE.
10840 2010-03-02 Jason Merrill <jason@redhat.com>
10842 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
10844 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
10846 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
10847 (sparc64-*-linux*): Likewise.
10848 (sparc64-*-solaris2*): Include assembler files before linker ones.
10849 (sparc-*-solaris2*): Simplify and reorder to match previous case.
10850 * config/sparc/gas.h: Delete.
10851 * config/sparc/sol2-64.h: Add copyright notice.
10852 * config/sparc/sol2-gas-bi.h: Likewise.
10853 * config/sparc/sol2-gld.h: Likewise.
10854 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
10855 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
10856 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
10857 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
10858 (sparc_elf_asm_named_section): Rename into...
10859 (sparc_solaris_elf_asm_named_section): ...this. Always define.
10861 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
10863 * config/alpha/alpha.c (override_options): Fix -mtune error message.
10865 2010-03-02 Jeff Law <law@redhat.com>
10867 PR middle-end/42431
10868 * reload1.c (rtx_p, substitute_stack): Declare.
10869 (substitute): Record addresses of changed rtxs.
10870 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
10871 Restore the original rtx when complete.
10872 (reload): Free subsitute_stack when complete.
10874 2010-03-02 Janis Johnson <janis187@us.ibm.com>
10876 * doc/gccint.texi (menu): Add Testsuites as a chapter.
10877 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
10879 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
10880 LTO Testing, gcov Testing, profopt Testing, compat Testing,
10881 Torture Tests): Change from subsection to section.
10883 2010-03-02 Jakub Jelinek <jakub@redhat.com>
10884 Steven Bosscher <steven@gcc.gnu.org>
10886 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
10889 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
10891 PR middle-end/42640
10892 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
10893 the assignment from the new induction variable to the assignment
10894 of the value from the original loop PHI function.
10896 2010-03-01 Janis Johnson <janis187@us.ibm.com>
10897 Daniel Jacobowitz <dan@codesourcery.com>
10899 * doc/sourcebuild.texi (Test directives): Clarify options to
10902 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10904 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
10905 Disable cfi directives unless GCC and gas agree on using read-only
10906 .eh_frame sections for 64-bit.
10907 * configure: Regenerate.
10909 2010-03-01 Richard Guenther <rguenther@suse.de>
10911 PR tree-optimization/43220
10912 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
10913 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
10915 2010-03-01 Richard Guenther <rguenther@suse.de>
10916 Martin Jambor <mjambor@suse.cz>
10918 PR middle-end/41250
10919 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
10920 gimplified parameters.
10922 2010-03-01 Christian Bruel <christian.bruel@st.com>
10924 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
10926 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
10928 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
10930 2010-03-01 Richard Guenther <rguenther@suse.de>
10932 PR middle-end/43213
10933 * expr.c (expand_assignment): Use the alias-oracle to tell
10934 if the rhs aliases the result decl.
10936 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10939 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
10940 to sol_gt_pch_get_address.
10941 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
10942 64-bit, SPARC and x86.
10943 (sol_gt_pch_get_address): New function.
10945 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
10947 * toplev.h (inform_n, error_n): Declare.
10948 * diagnostic.c (inform_n, error_n): New function.
10950 2010-03-01 Jakub Jelinek <jakub@redhat.com>
10952 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
10953 has no rtl yet when processing local_decls, queue it and recheck
10954 if deferred stack allocation hasn't assigned it rtl.
10956 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
10958 * config/sh/sh.c (unspec_bbr_uid): New.
10959 (gen_block_redirect): Use it instead of INSN_UID.
10960 (gen_far_branch): Likewise.
10962 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
10964 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
10965 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
10967 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10969 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
10970 (Warning Options): -Wno-conversion-null is valid for
10971 Objective-C++ as well.
10972 * doc/tm.texi (Named Address Spaces): Likewise.
10973 * doc/plugins.texi (Plugins): Replace TABs with spaces.
10974 * doc/tree-ssa.texi (Tree SSA): Likewise.
10976 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
10979 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
10980 by default. Don't set the default arch for
10981 i[34567]86-*-darwin*|x86_64-*-darwin*.
10983 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
10986 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
10987 default. Set the default 32bit/64bit archs with $with_arch
10988 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
10990 2010-02-27 Richard Guenther <rguenther@suse.de>
10992 PR tree-optimization/43186
10993 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
10994 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
10995 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
10996 unroller iterations.
10998 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11000 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
11001 required and i[34567]86-*-* targets don't support 64bit ISA.
11003 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
11006 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11007 the same alias set.
11009 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11011 * config.gcc: Set the default arch at least to Prescott for
11012 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
11013 if SSE math is enabled.
11015 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11017 * diagnostic.c (diagnostic_initialize): Update.
11018 (diagnostic_report_diagnostic): Test inhibit_notes_p for
11020 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
11021 (diagnostic_inhibit_notes): New.
11022 * toplev.c (process_options): inhibit notes with -fcompare-debug.
11024 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11027 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
11028 * doc/standards.texi: Likewise.
11029 * doc/extend.texi: Likewise.
11030 * doc/trouble.texi: Likewise.
11031 * doc/cppopts.texi: Likewise.
11032 * doc/install.texi: Likewise.
11033 * c.opt (std=c90,std=gnu90): New options.
11034 * c-opts.c (c_common_handle_option): Handle them.
11036 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11039 * c-decl.c (undeclared_variable): Use an informative note.
11041 2010-02-26 Richard Guenther <rguenther@suse.de>
11043 PR tree-optimization/43186
11044 * gimple.h (gimple_fold): Remove.
11045 * gimple.c (gimple_fold): Remove. Inline into single user ...
11046 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
11047 Try harder for conditions.
11049 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11052 * function.c (used_types_insert): Don't skip through named pointer
11053 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
11054 and it is different from the main variant's type.
11056 2010-02-26 Nick Clifton <nickc@redhat.com>
11058 * config/rx/rx.md (sminsi3): Remove bogus alternative.
11060 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11062 * config.gcc: Support --with-fpmath=sse for x86.
11064 * config/i386/ssemath.h: New.
11066 * doc/install.texi (--with-fpmath=sse): Documented.
11068 2010-02-26 Richard Guenther <rguenther@suse.de>
11070 PR tree-optimization/43188
11071 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
11072 vector types of over-aligned element type.
11074 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
11077 * config/i386/i386.c (expand_vec_perm_blend): Use correct
11078 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
11080 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
11082 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
11084 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11086 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
11087 * var-tracking.c: Include diagnostic.h.
11088 (debug_dv): New function.
11089 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
11092 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
11093 (add_value_chain, add_value_chains, remove_value_chain,
11094 remove_value_chains): Handle DEBUG_EXPRs.
11095 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
11098 * regcprop.c (struct queued_debug_insn_change): New type.
11099 (struct value_data_entry): Add debug_insn_changes field.
11100 (struct value_data): Add n_debug_insn_changes field.
11101 (debug_insn_changes_pool): New variable.
11102 (free_debug_insn_changes, apply_debug_insn_changes,
11103 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
11104 (kill_value_one_regno): Call free_debug_insn_changes if needed.
11105 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
11107 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
11109 (copyprop_hardreg_forward_1): Don't call apply_change_group for
11110 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
11111 changes, call cprop_find_used_regs via note_stores.
11112 (copyprop_hardreg_forward): When copying vd from predecessor
11113 which has any queued DEBUG_INSN changes, make sure the pointers are
11114 cleared. At the end call df_analyze and then if there are any
11115 DEBUG_INSN changes queued at the end of some basic block for still
11116 live registers, apply them.
11117 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
11119 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
11121 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
11124 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
11126 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
11127 targets. Set the default with_cpu/with_arch from arch/cpu.
11128 Allow x86-64 and native for with_cpu/with_arch.
11130 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
11132 * ebitmap.c: Change calls to verify_popcount with calls to
11133 sbitmap_verify_popcount.
11134 (ebitmap_clear_bit): Fixed map->cacheindex test and
11135 map>cache update when bit clearing results in an empty
11138 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11141 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
11142 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
11143 and support both V2DF and V2DI modes.
11144 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
11145 support both V2DF and V2DI modes.
11146 (general): Delete trailing whitespace from a few patterns.
11148 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11149 V2DF/V2DI interleave high/low builtins.
11151 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
11154 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
11155 interleave high/low functions.
11157 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11159 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
11160 #pragma extern_prefix.
11162 2010-02-25 Jakub Jelinek <jakub@redhat.com>
11165 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
11166 BLKmode, assert op0 is a MEM and just adjust its mode.
11169 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
11170 if bitpos isn't multiple of mode's bitsize.
11172 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11174 * c.opt (-ftemplate-depth=): New.
11175 (-ftemplate-depth-): Deprecate.
11176 * optc-gen.awk: Handle -ftemplate-depth=.
11177 * opth-gen.awk: Likewise.
11178 * c-opts.c (c_common_handle_option): Likewise.
11179 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
11181 2010-02-24 Jason Merrill <jason@redhat.com>
11183 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
11185 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11187 * cfg.c (alloc_aux_for_block): Remove inline.
11188 (alloc_aux_for_edge): Likewise.
11190 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11192 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
11194 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11196 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
11197 * config/i386/sol2-gas.h: New file.
11198 * config.gcc (i[34567]86-*-solaris2*): Use it.
11200 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11203 * c-typeck.c (ep_convert_and_check): New.
11204 (build_conditional_expr): Use it.
11205 (build_binary_op): Likewise.
11207 2010-02-24 Jakub Jelinek <jakub@redhat.com>
11209 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
11212 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
11213 bounds even for -O+.
11214 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
11215 expr needs to have DECL_NAME set.
11217 2010-02-24 Nick Clifton <nickc@redhat.com>
11219 * config/mep/mep.c: Include gimple.h.
11220 (mep_function_uses_sp): Delete unused function.
11221 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
11222 parameters. Use unsigned integers to count args. Return a
11223 NULL_RTX instead of an error_mark_node. Toidy up formatting.
11225 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11228 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
11229 greater or equal to nelt instead of 2 * nelt.
11230 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
11233 2010-02-23 Jason Merrill <jason@redhat.com>
11236 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
11237 in cfun->local_decls even if they have register types.
11240 * stor-layout.c (place_field): Don't warn about unnecessary
11241 DECL_PACKED if the type is packed.
11243 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11246 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
11247 GOTOFF relocs, even when the base reg isn't pic pointer.
11249 2010-02-23 Michael Matz <matz@suse.de>
11252 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
11253 (expand_gimple_basic_block): Generate and use debug temps if there
11254 are debug uses left after the last real use of TERed ssa names.
11255 Unlink debug immediate uses when they are expanded.
11257 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11260 * config/i386/i386.c (override_options): Reorganise to provide
11261 better error messages.
11263 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11265 PR middle-end/43083
11266 * graphite-scop-detection.c (create_single_exit_edge): Move
11267 the call to find_single_exit_edge to....
11268 (create_sese_edges): ...here. Don't handle multiple edges
11269 exiting the function.
11270 (build_graphite_scops): Don't handle multiple edges
11271 exiting the function.
11273 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11275 PR middle-end/43097
11276 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
11277 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
11279 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11281 PR middle-end/43026
11282 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
11284 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11287 * c-typeck.c (convert_arguments): Print declaration location.
11288 * c-common.c (validate_nargs): Rename as
11289 builtin_function_validate_nargs.
11290 (check_builtin_function_arguments): Update.
11292 2010-02-22 Richard Guenther <rguenther@suse.de>
11295 * tree-inline.c (declare_return_variable): Use the type of
11296 the call stmt lhs if available.
11298 2010-02-22 Duncan Sands <baldrick@free.fr>
11300 * passes.c (register_pass): Always consider all pass lists when
11301 ref_pass_instance_number is zero.
11303 2010-02-22 Richard Guenther <rguenther@suse.de>
11305 PR tree-optimization/42749
11306 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
11307 parameter. Do arithmetic in the original type.
11308 (update_accumulator_with_ops): Likewise.
11309 (adjust_accumulator_values): Adjust.
11311 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11313 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
11314 (QI to BLKmode splitter): New splitter.
11316 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
11318 * config/i386/i386.c (initial_ix86_tune_features): Turn on
11319 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
11321 2010-02-22 Richard Guenther <rguenther@suse.de>
11323 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
11325 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
11327 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
11328 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
11329 ($(T)crti.o, $(T)crtn.o): Remove rules.
11331 2010-02-21 Tobias Burnus <burnus@net-b.de>
11334 * doc/invoke.texi (-fassociative-math): Document that this
11335 option is automatically enabled for Fortran.
11337 2010-02-20 David S. Miller <davem@davemloft.net>
11339 * configure.ac: Test if linker and assembler properly support
11340 GOTDATA_OP relocations.
11341 * configure: Rebuild.
11342 * config.in: Likewise.
11343 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
11344 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
11345 (movsi_high_pic): Likewise.
11346 (movdi_lo_sum_pic): Likewise.
11347 (movdi_high_pic): Likewise.
11348 (movsi_pic_gotdata_op): New pattern.
11349 (movdi_pic_gotdata_op): Likewise.
11350 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
11351 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
11353 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
11356 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
11357 attribute to ssemul.
11358 (xop_mulv2div2di3_high): Ditto.
11360 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11363 * c.opt (Wconversion-null): New option.
11364 * doc/invoke.texi (Wconversion-null): Document.
11366 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11368 * common.opt (Wlarger-than-): Add Undocumented.
11370 2010-02-19 Mike Stump <mikestump@comcast.net>
11372 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
11374 2010-02-19 Jason Merrill <jason@redhat.com>
11377 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
11378 * configure: Likewise.
11380 2010-02-20 Alan Modra <amodra@gmail.com>
11382 PR middle-end/42344
11383 * cgraph.h (cgraph_make_decl_local): Declare.
11384 * cgraph.c (cgraph_make_decl_local): New function.
11385 (cgraph_make_node_local): Use it.
11386 * cgraphunit.c (cgraph_function_versioning): Likewise.
11387 * ipa.c (function_and_variable_visibility): Likewise.
11389 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11392 * except.c (sjlj_emit_function_enter): Don't call
11393 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
11395 * rtl.h (add_reg_br_prob_note): Remove prototype.
11397 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11400 * c-common.c (conversion_warning): Remove widening conversions
11401 before checking the conversion of integers to reals.
11403 2010-02-19 Mike Stump <mikestump@comcast.net>
11405 PR middle-end/43125
11406 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
11409 * cgraphunit.c (process_function_and_variable_attributes): Check
11410 DECL_PRESERVE_P instead of looking up attribute "used".
11411 * ipa-pure-const.c (check_decl): Likewise.
11412 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
11413 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
11414 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
11415 instead of attribute "used".
11416 * config/sol2-c.c (solaris_pragma_init): Likewise.
11417 (solaris_pragma_fini): Likewise.
11419 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11421 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
11422 Use XCNEW instead of xcalloc.
11423 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
11424 XNEW instead of xmalloc.
11425 (get_fields): Use XNEWVEC instead of xmalloc.
11428 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
11429 populate vars array.
11430 (create_new_general_access): For debug stmts just reset value.
11431 (get_stmt_accesses): For accesses within debug stmts just record them
11432 using add_access_to_acc_sites instead of preventing the peeling or
11433 counting them as accesses.
11435 PR middle-end/42233
11436 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
11438 2010-02-19 Richard Guenther <rguenther@suse.de>
11440 PR tree-optimization/42916
11441 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
11444 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
11446 * configure.ac: Replace all uses of changequote in macro arguments
11447 with proper quoting.
11449 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11451 PR middle-end/42233
11452 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
11454 2010-02-19 Richard Guenther <rguenther@suse.de>
11456 PR tree-optimization/42944
11457 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
11458 test for aliasing with errno.
11460 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11462 PR middle-end/42233
11463 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
11464 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
11465 * dojump.c: Include output.h.
11466 (inv): New inline function.
11467 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
11468 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
11469 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
11470 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
11471 argument, pass it down to other calls.
11472 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
11473 add REG_BR_PROB note to the conditional jump.
11474 * cfgexpand.c (add_reg_br_prob_note): Removed.
11475 (expand_gimple_cond): Don't call it, add the probability
11476 as last argument to jumpif_1/jumpifnot_1.
11477 * Makefile.in (dojump.o): Depend on output.h.
11478 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
11480 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
11481 * stmt.c (do_jump_if_equal): Likewise.
11482 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
11483 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11484 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
11486 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
11487 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
11488 jumpifnot_1 callers.
11489 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
11491 (store_expr): Adjust jumpifnot caller.
11492 (store_constructor): Adjust jumpif caller.
11494 PR middle-end/42233
11495 * gimplify.c (gimple_boolify): For __builtin_expect call
11496 gimple_boolify also on its first argument.
11498 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
11500 * configure.ac (gnu-unique-object): Wrap regexps using [] in
11502 (__stack_chk_fail): Ditto. Remove quadrigraphs.
11503 * configure: Regenerated.
11505 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11507 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
11508 lang_hooks.types_compatible_p instead of comptypes.
11510 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
11512 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
11513 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
11514 if __prefer_thumb__ is defined.
11516 2010-02-18 Martin Jambor <mjambor@suse.cz>
11518 PR tree-optimization/43066
11519 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
11520 array with zero-sized element type.
11522 2010-02-18 Jakub Jelinek <jakub@redhat.com>
11524 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
11525 rtx, allocate struct var_loc_node here and return it to the
11526 caller, and only if it is actually needed.
11527 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
11528 move it earlier and return immediately if it returns NULL.
11530 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
11532 * config/sparc/gas.h: New file. Restore
11533 TARGET_ASM_NAMED_SECTION to its ELF default.
11534 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
11535 check !HAVE_GNU_AS.
11536 * config/sparc/sparc.c (sparc_elf_asm_named_section):
11537 Likewise. Add ATTRIBUTE_UNUSED to prototype.
11538 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
11539 after sparc/sysv4.h.
11541 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
11543 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
11545 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
11547 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
11548 patterns from predicated pattern.
11550 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
11553 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
11554 for insn mnemonic suffix.
11556 2010-02-17 Richard Guenther <rguenther@suse.de>
11558 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
11561 2010-02-17 Jakub Jelinek <jakub@redhat.com>
11564 * caller-save.c (save_call_clobbered_regs): If BB ends with
11565 a DEBUG_INSN, move any notes in between last real insn and the last
11566 DEBUG_INSN after the last DEBUG_INSN.
11568 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
11570 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
11571 Fix return type. Fix argument type. Explain meaning of return value.
11573 2010-02-16 Richard Guenther <rguenther@suse.de>
11575 PR tree-optimization/41043
11576 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
11577 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
11579 (vrp_visit_phi_node): ... but only for loop PHI nodes.
11581 2010-02-16 Ira Rosen <irar@il.ibm.com>
11583 PR tree-optimization/43074
11584 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
11585 * tree-vect-loop.c (vect_analyze_loop_operations): Add
11586 vectorizable cycles in hybrid SLP check.
11587 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
11589 2010-02-16 Richard Guenther <rguenther@suse.de>
11591 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
11592 (true_dependence): If memrefs_conflict_p computes must-alias
11593 trust it. Move TBAA check after offset-based disambiguation.
11594 (canon_true_dependence): Likewise.
11596 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
11598 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
11599 * doc/invoke.texi: Document it.
11600 * var-tracking.c: Include toplev.h and params.h.
11601 (vt_find_locations): Return bool indicating success. Compute
11602 hash sizes unconditionally. Check new parameter, report.
11603 (variable_tracking_main_1): Check vt_find_locations results and
11604 retry. Renamed from...
11605 (variable_tracking_main): ... this. New wrapper to preserve
11606 flag_var_tracking_assignments.
11607 * Makefile.in (var-tracking.o): Adjust dependencies.
11609 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
11610 Jakub Jelinek <jakub@redhat.com>
11613 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
11614 if weak_import attribute is present.
11615 * config/darwin.c (machopic_select_section): Likewise.
11617 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
11619 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
11620 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
11621 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
11622 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
11624 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
11627 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11628 Fix argument types.
11630 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
11631 Rewrite text to refer to the names.
11633 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
11635 * config/i386/i386-builtin-types.def
11636 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
11637 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
11638 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
11639 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
11640 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
11641 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
11642 IX86_BUILTIN_VPERMIL2PS256.
11643 (MULTI_ARG_4_DF2_DI_I): Defined.
11644 (MULTI_ARG_4_DF2_DI_I1): Defined.
11645 (MULTI_ARG_4_SF2_SI_I): Defined.
11646 (MULTI_ARG_4_SF2_SI_I1): Defined.
11647 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
11648 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
11649 __builtin_ia32_vpermil2ps256.
11650 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11651 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11652 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
11653 (ix86_expand_args_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 CODE_FOR_xop_vpermil2v2df3,
11656 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
11657 CODE_FOR_xop_vpermil2v8sf3.
11658 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
11659 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
11660 * config/i386/xopintrin.h (_mm_permute2_pd): New.
11661 (_mm256_permute2_pd): New.
11662 (_mm_permute2_ps): New.
11663 (_mm256_permute2_ps): New.
11665 2010-02-15 Nick Clifton <nickc@redhat.com>
11667 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
11668 boolean parameters. Use emit_jump_insn when emitting a pop
11669 instruction containing a return insn.
11670 (push): Use 'true' rather than '1' as second parameter to F.
11671 (h8300_expand_prologue): Likewise.
11672 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
11673 (h8300_expand_epilogue): Likewise.
11675 2010-02-15 Richard Guenther <rguenther@suse.de>
11677 PR middle-end/43068
11678 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
11681 2010-02-15 Nick Clifton <nickc@redhat.com>
11683 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
11686 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
11688 * intl.c (fake_ngettext): New function.
11689 * intl.h (fake_ngettext): Declare.
11690 (ngettext): Define macro.
11691 * collect2.c (notice_translated): New function.
11692 (main): Use notice_translated and ngettext.
11693 * collect2.h (notice_translated): Declare.
11695 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
11697 * reorg.c (delete_computation): Comment fixes.
11698 * caller-save.c (setup_save_areas): Idem.
11699 * sel-sched-dump.c (dump_lv_set): Idem.
11702 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11704 * config/s390/s390.c (s390_sched_init): New function.
11705 (TARGET_SCHED_INIT): Target hook defined.
11707 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
11708 Jack Howarth <howarth@bromo.med.uc.edu>
11709 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11712 Partial revert of unintended change in fix for PR41605.
11713 * config/darwin.h: Fix typo.
11714 * config/darwin9.h: Same.
11716 2010-02-11 Jakub Jelinek <jakub@redhat.com>
11718 * c-pch.c (pch_init): Clear v.
11720 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11722 PR middle-end/42930
11723 * graphite-scop-detection.c (graphite_can_represent_scev): Call
11724 graphite_can_represent_init for MULT_EXPR.
11726 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11728 PR middle-end/42914
11729 PR middle-end/42530
11730 * graphite-sese-to-poly.c (remove_phi): New.
11731 (translate_scalar_reduction_to_array): Call remove_phi.
11733 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11735 PR middle-end/42771
11736 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
11737 * graphite-clast-to-gimple.h (gloog): Update declaration.
11738 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
11739 * graphite-poly.h (struct poly_bb): Add missing comments.
11740 (struct scop): Add poly_scop_p field.
11741 (POLY_SCOP_P): New.
11742 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
11743 * graphite.c (graphite_transform_loops): Build the polyhedral
11744 representation for each scop before code generation.
11745 * sese.c (rename_variables_in_operand): Removed.
11746 (rename_variables_in_expr): Return the renamed expression.
11747 (rename_sese_parameters): New.
11748 * sese.h (rename_sese_parameters): Declared.
11750 2010-02-11 Richard Guenther <rguenther@suse.de>
11752 PR tree-optimization/42998
11753 * tree-ssa-pre.c (create_expression_by_pieces): Treat
11754 POINTER_PLUS_EXPR properly.
11756 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11757 Changpeng Fang <changpeng.fang@amd.com>
11759 PR middle-end/40886
11760 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
11761 the cost of an IV candidate when the IV is used in a test against zero.
11763 * gcc.dg/tree-ssa/ivopts-3.c: New.
11765 2010-02-11 Richard Guenther <rguenther@suse.de>
11768 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
11769 pointer-vs-decl case by swapping refs. Handle some cases
11770 of pointer-vs-decl disambiguations more conservatively.
11771 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
11772 to false after expanding.
11774 2010-02-11 Richard Guenther <rguenther@suse.de>
11777 * gcc.c (process_command): Handle LTO file@offset case more
11780 2010-02-11 Jakub Jelinek <jakub@redhat.com>
11782 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
11783 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
11785 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
11787 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
11788 if MEM's mode size isn't DWARF2_ADDR_SIZE.
11789 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
11790 Optimize eq/ne comparisons when both arguments are known to be
11792 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
11793 Don't mask operands unnecessarily if they are known to be already
11796 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
11798 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
11801 2010-02-10 Richard Guenther <rguenther@suse.de>
11803 PR tree-optimization/43017
11804 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
11805 for wrapping signed arithmetic.
11807 2010-02-10 Jakub Jelinek <jakub@redhat.com>
11810 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
11811 if no debug info should be emitted for it.
11813 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
11815 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
11816 note when flag_exceptions is set.
11818 2010-02-10 Duncan Sands <baldrick@free.fr>
11820 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
11822 2010-02-10 Richard Guenther <rguenther@suse.de>
11825 * tree.c (get_unwidened): Handle constants.
11826 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
11828 2010-02-10 Martin Jambor <mjambor@suse.cz>
11831 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
11832 check for variable argument counts independently.
11834 2010-02-10 Christian Bruel <christian.bruel@st.com>
11837 * config/sh/sh.c (find_barrier): Increase length for non delayed
11838 conditional branches.
11840 2010-02-10 Christian Bruel <christian.bruel@st.com>
11842 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
11844 2010-02-10 Jakub Jelinek <jakub@redhat.com>
11846 * builtins.c (set_builtin_user_assembler_name): Also handle
11847 ffs if int is smaller than word.
11849 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
11851 PR middle-end/42973
11852 * ira-conflicts.c (get_dup): Remove.
11853 (process_reg_shuffles): Add new parameter. Use it as an
11854 additional guard for copy generation.
11855 (add_insn_allocno_copies): Rewrite.
11857 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
11859 * common.opt (fsched2-use-traces): Preserved for backward
11861 * doc/invoke.texi: Remove the documentation about option
11862 -fsched2-use-traces.
11863 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
11864 flag_sched2_use_traces.
11865 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
11866 the backward compatibility flag section.
11868 2010-02-09 Richard Guenther <rguenther@suse.de>
11870 PR tree-optimization/43008
11871 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
11872 make HEAP variables initialized from global memory if they
11873 are not known builtin functions.
11874 (find_func_aliases): Adjust.
11876 2010-02-09 Richard Guenther <rguenther@suse.de>
11878 PR tree-optimization/43000
11879 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
11880 arithmetic manually.
11882 2010-02-08 Jakub Jelinek <jakub@redhat.com>
11884 PR tree-optimization/42931
11885 * tree-loop-linear.c (try_interchange_loops): Don't call
11886 double_int_mul if estimated_loop_iterations failed.
11888 2010-02-08 Martin Jambor <mjambor@suse.cz>
11890 PR middle-end/42898
11891 * tree-sra.c (build_accesses_from_assign): Do not mark in
11892 should_scalarize_away_bitmap if stmt has volatile ops.
11893 (sra_modify_assign): Do not process assigns piecemeal if if stmt
11896 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
11898 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
11900 2010-02-07 Adam Nemet <adambnmet@gmail.com>
11902 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
11903 before the pattern.
11905 2010-02-07 Andrew Pinski <pinskia@gmail.com>
11907 PR middle-end/42946
11908 * df-core.c (df_finish_pass): Change type of saved_flags to int.
11910 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
11912 PR middle-end/42988
11913 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
11914 to unknown_dependence.
11915 (graphite_legal_transform_dr): Handle the unknown_dependence.
11916 (graphite_carried_dependence_level_k): Same.
11918 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
11920 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
11922 2010-02-07 Richard Guenther <rguenther@suse.de>
11924 PR middle-end/42991
11925 * expr.c (get_inner_reference): Always initialize *pbitsize.
11927 2010-02-07 Richard Guenther <rguenther@suse.de>
11929 PR middle-end/42956
11930 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
11931 new ARRAY_REFs on variable size element or minimal index arrays.
11933 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
11934 gimple_fold_indirect_ref.
11936 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
11939 * arm.c (arm_override_options): Just return if the user has specified
11940 an invalid fpu name.
11942 2010-02-03 Jason Merrill <jason@redhat.com>
11945 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
11946 i386_pe_maybe_record_exported_symbol.
11948 2010-02-05 Steve Ellcey <sje@cup.hp.com>
11951 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
11952 (pa_delegitimize_address): New function.
11954 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
11956 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
11957 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
11959 2010-02-05 Richard Guenther <rguenther@suse.de>
11962 * lto-streamer-in.c (get_resolution): Deal with references
11963 to undefined functions.
11965 2010-02-05 Richard Guenther <rguenther@suse.de>
11967 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
11968 (fold_const_aggregate_ref): Likewise.
11969 (ccp_fold_stmt): Substitute loads.
11970 (maybe_fold_reference): Verify types before substituting.
11972 (fold_gimple_assign): Unshare properly.
11973 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
11975 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
11977 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
11978 for rs6000_gen_cell_microcode.
11980 2010-02-04 Richard Guenther <rguenther@suse.de>
11982 PR rtl-optimization/42952
11983 * dse.c (const_or_frame_p): Remove MEM handling.
11985 2010-02-04 Nick Clifton <nickc@redhat.com>
11987 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11988 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11989 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
11990 (mn10300_asm_output_mi_thunk): New function.
11991 (mn10300_can_output_mu_thunk): New function.
11992 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
11993 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
11994 (FUNCTION_ARG): Delete incorrect comment.
11996 2010-02-03 Jason Merrill <jason@redhat.com>
11999 * fold-const.c (operand_equal_p): Handle erroneous types.
12001 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12003 * config/h8300/h8300.md (can_delay): Fix attibute condition.
12005 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
12007 PR rtl-optimization/42941
12008 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
12011 2010-02-03 Jason Merrill <jason@redhat.com>
12014 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
12016 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
12019 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
12020 (cselib_reset_table): Renamed from...
12021 (cselib_reset_table_with_next_value): ... this.
12022 (cselib_get_next_uid): Renamed from...
12023 (cselib_get_next_unknown_value): ... this.
12024 * cselib.c (next_uid): Renamed from...
12025 (next_unknown_value): ... this.
12026 (cselib_clear_table): Adjust.
12027 (cselib_reset_table): Adjust. Renamed from...
12028 (cselib_reset_table_with_next_value): ... this.
12029 (cselib_get_next_uid): Adjust. Renamed from...
12030 (cselib_get_next_unknown_value): ... this.
12031 (get_value_hash): Use hash.
12032 (cselib_hash_rtx): Likewise.
12033 (new_cselib_val): Adjust. Set and dump uid.
12034 (cselib_lookup_mem): Pass next_uid as hash.
12035 (cselib_subst_to_values): Likewise.
12036 (cselib_log_lookup): Dump uid.
12037 (cselib_lookup): Pass next_uid as hash. Adjust.
12038 (cselib_process_insn): Adjust.
12039 (cselib_init): Initialize next_uid.
12040 (cselib_finish): Adjust.
12041 (dump_cselib_table): Likewise.
12042 * dse.c (canon_address): Dump value uid.
12043 * print-rtl.c (print_rtx): Print value uid.
12044 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
12046 (dv_uid): New function, sort of renamed from...
12047 (dv_htab_hash): ... this, reimplemented in terms of it and...
12048 (dv_uid2hash): ... this. New.
12049 (variable_htab_eq): Drop excess assertions.
12050 (tie_break_pointers): Removed.
12051 (canon_value_cmp): Compare uids.
12052 (variable_post_merge_New_vals): Print uids.
12053 (vt_add_function_parameters): Adjust.
12054 (vt_initialize): Reset table. Adjust.
12056 2010-02-03 Richard Guenther <rguenther@suse.de>
12058 PR tree-optimization/42944
12059 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
12060 (call_may_clobber_ref_p_1): Likewise. Properly handle
12061 malloc and calloc clobbering errno.
12063 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
12065 * doc/invoke.texi: Fix name of sched1 dump.
12067 * opts.c (decode_options): Set flag_tree_switch_conversion
12068 only conditionally on optimize >= 2.
12070 * gcse.c: Assorted comment fixes in pass description.
12072 2010-02-03 Anthony Green <green@moxielogic.com>
12074 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
12075 nop padding in order to maintain alignment of storage location of
12076 target function address.
12077 (moxie_trampoline_init): Store target function address at newly
12079 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
12081 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
12083 2010-02-03 Richard Guenther <rguenther@suse.de>
12085 PR middle-end/42927
12086 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
12088 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12090 * config.gcc: Reenable check for obsolete targets.
12091 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
12092 mips-sgi-irix6.[0-4]*.
12094 2010-02-02 Nick Clifton <nickc@redhat.com>
12096 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
12097 constant size of 4 as being the same as 0.
12098 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
12099 can take values in the range 0..4.
12101 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12104 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
12105 as _darwin10_Unwind_FindEnclosingFunction().
12106 * libgcc-libsystem.ver: New.
12108 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
12111 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
12112 implicitly set registers.
12114 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
12116 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
12117 (arm_override_options): Allow automatic selection of the thread
12118 pointer register if thumb2.
12119 (legitimize_pic_address): Improve code sequences for Thumb2.
12120 (arm_call_tls_get_addr): Likewise.
12121 (legitimize_tls_address): Likewise.
12122 * arm.md (pic_load_addr_arm): Delete. Replace with ...
12123 (pic_load_addr_32bit): ... this. New named pattern.
12124 * thumb2.md (pic_load_addr_thumb2): Delete.
12125 (pic_load_dot_plus_four): Delete.
12126 (tls_load_dot_plus_four): New named pattern.
12128 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12131 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
12132 Document fix for TLS bug.
12134 2010-01-31 Richard Guenther <rguenther@suse.de>
12136 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
12137 conservatively correct.
12139 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12143 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12145 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
12147 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12149 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
12151 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
12153 * config.gcc: Adjust order of makefile fragments for mingw targets.
12155 2010-01-31 Richard Guenther <rguenther@suse.de>
12157 PR middle-end/42898
12158 * gimplify.c (gimplify_init_constructor): For volatile LHS
12159 initialize a temporary.
12161 2010-01-31 Matthias Klose <doko@ubuntu.com>
12163 * configure.ac: Fix __stack_chk_fail check for cross builds configured
12165 * configure: Regenerate.
12167 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
12169 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12170 the same alias set and their sizes different constantness.
12171 (aliasing_component_refs_p): Revert 2009-10-24 change.
12173 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12175 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
12178 2010-01-29 Richard Guenther <rguenther@suse.de>
12180 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
12181 Assert we successfully updated the call.
12183 2010-01-29 Jakub Jelinek <jakub@redhat.com>
12185 PR rtl-optimization/42889
12186 * df.h (df_set_bb_dirty_nonlr): New prototype.
12187 * df-core.c (df_set_bb_dirty_nonlr): New function.
12188 * df-scan.c (df_insn_rescan): Call it instead of
12189 df_set_bb_dirty for DEBUG_INSNs.
12191 2010-01-29 Richard Guenther <rguenther@suse.de>
12193 PR middle-end/37448
12194 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
12195 quadratic behavior in most cases.
12197 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
12200 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
12201 in the call to gen_x86_movsicc_0_m1.
12203 2010-01-28 Richard Guenther <rguenther@suse.de>
12205 PR tree-optimization/42871
12206 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
12208 2010-01-28 Richard Guenther <rguenther@suse.de>
12210 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
12211 into call arguments.
12213 2010-01-28 Richard Guenther <rguenther@suse.de>
12215 PR middle-end/42883
12216 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
12217 the forwarder if the destination is an EH landing pad.
12219 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
12221 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
12222 block list passed to gimple_duplicate_sese_tail.
12223 (parallelize_loops): Avoid parallelization when the function
12224 has_nonlocal_label.
12225 Avoid parallelization when the preheader is IRREDUCIBLE.
12226 Try to optimize when estimated_loop_iterations_int is unresolved.
12227 Add the loop's location to the dump file.
12228 * tree-cfg.c (add_phi_args_after_redirect): Remove.
12229 (gimple_duplicate_sese_tail): Remove the check for the latch.
12230 Redirect nexits to the exit block.
12231 Remove handling of the incoming edges to the latch.
12232 Redirect the backedge from the copied latch to the exit bb.
12234 2010-01-28 Michael Matz <matz@suse.de>
12237 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
12238 Wrap force_reg into a sequence, emit it before user.
12240 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
12242 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
12244 (arm_legacy_rev): Likewise.
12245 (thumb_legacy_rev): Likewise.
12247 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12249 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
12250 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
12251 on MEM's address failed, try avoid_constant_pool_reference and
12252 recurse if it returned something different.
12253 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
12254 address, try avoid_constant_pool_reference and recurse if it
12255 returned something different.
12256 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
12257 address and avoid_constant_pool_reference returned something
12258 different, don't set have_address.
12260 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
12263 * var-tracking.c (val_store): Add modified argument, obey it.
12265 (count_uses): Move down logging of main.
12266 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
12267 don't need resolution.
12268 (emit_notes_in_bb): Likewise.
12270 2010-01-27 Richard Guenther <rguenther@suse.de>
12272 PR middle-end/42878
12273 * tree-inline.c (remap_decl): Delay remapping of SSA name
12274 default definitions until we need them.
12276 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12278 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12279 (rs6000_delegitimize_address): New function.
12281 * config/s390/s390.c (s390_delegitimize_address): Call
12282 delegitimize_mem_from_attrs.
12284 PR middle-end/42874
12285 * tree-inline.c (cannot_copy_type_1): Removed.
12286 (copy_forbidden): Don't forbid copying of functions containing
12287 records/unions with variable length fields.
12289 2010-01-27 Christian Bruel <christian.bruel@st.com>
12293 * config/sh/sh.c (find_barrier): Increase length for non delayed
12294 conditional branches.
12296 2010-01-27 Matthias Klose <doko@ubuntu.com>
12298 * configure.ac (gnu-unique-object): Fix ldd version check.
12299 * configure: Regenerate.
12301 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12303 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
12305 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
12306 Test for HAVE_GNU_AS value.
12308 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12310 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
12311 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
12312 INT64_TYPE): Define.
12313 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
12314 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12315 INT_LEAST64_TYPE): Define.
12316 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
12317 UINT_LEAST64_TYPE): Define.
12318 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
12319 INT_FAST64_TYPE): Define.
12320 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12321 UINT_FAST64_TYPE): Define.
12322 (INTMAX_TYPE, UINTMAX_TYPE): Define.
12323 (INTPTR_TYPE, UINTPTR_TYPE): Define.
12324 (SIG_ATOMIC_TYPE): Define.
12326 2010-01-26 Richard Guenther <rguenther@suse.de>
12328 * df-scan.c (df_scan_set_bb_info): Remove assert.
12329 (df_insn_rescan_debug_internal): Merge asserts.
12330 (df_install_ref): Likewise.
12331 (df_mark_reg): Use bitmap_set_range.
12332 (df_hard_reg_used_p): Remove assert.
12333 (df_hard_reg_used_count): Likewise.
12335 2010-01-26 Richard Guenther <rguenther@suse.de>
12337 PR rtl-optimization/42685
12338 * web.c (web_main): Ignore DEBUG_INSNs.
12340 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
12342 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
12344 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
12345 Fix types of fndecl and arglist parameters.
12347 2010-01-26 Richard Guenther <rguenther@suse.de>
12349 PR middle-end/42806
12350 * tree-eh.c (unsplit_eh): Skip debug insns.
12352 2010-01-26 Richard Guenther <rguenther@suse.de>
12354 PR tree-optimization/42250
12355 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
12357 2010-01-26 Jakub Jelinek <jakub@redhat.com>
12360 * omp-low.c (expand_omp_sections): Only use single_pred if
12361 l2_bb is single_pred_p.
12363 2010-01-25 Christian Bruel <christian.bruel@st.com>
12366 * config/sh/sh.c (find_barrier): Increase length for non delayed
12367 conditional branches.
12368 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
12370 2010-01-24 David S. Miller <davem@davemloft.net>
12372 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
12373 define if not using GAS.
12374 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12375 Likewise. Delete SECTION_MERGE code, which is only applicable
12378 2010-01-24 Mark Mitchell <mark@codesourcery.com>
12381 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
12382 mangling of va_list in system headers.
12384 2010-01-23 Toon Moene <toon@moene.org>
12386 * tree-predcom.c (combine_chains): Return NULL, not false.
12388 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
12390 * tree-loop-distribution.c (distribute_loop): Fix declaration and
12391 initialization of variable res to agree with return type.
12393 2010-01-22 Steve Ellcey <sje@cup.hp.com>
12395 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
12396 * tree-sra.c: Add include of expr.h.
12398 2010-01-22 Jakub Jelinek <jakub@redhat.com>
12400 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
12401 insert the debug stmt on the single non-EH edge from the stmt.
12403 2010-01-22 Richard Henderson <rth@redhat.com>
12406 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
12407 the RHS until after generate_subtree_copies has insertted its
12408 code before the current statement.
12410 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
12412 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
12414 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
12416 2010-01-21 Martin Jambor <mjambor@suse.cz>
12418 PR tree-optimization/42585
12419 * tree-sra.c (struct access): New field grp_total_scalarization.
12420 (dump_access): Dump the new field.
12421 (should_scalarize_away_bitmap): New variable.
12422 (cannot_scalarize_away_bitmap): Likewise.
12423 (sra_initialize): Allocate new bitmaps.
12424 (sra_deinitialize): Free new bitmaps.
12425 (create_access_1): New function.
12426 (create_access): Parts moved to create_access_1.
12427 (type_consists_of_records_p): New function.
12428 (completely_scalarize_record): Likewise.
12429 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
12430 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
12431 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
12433 (analyze_all_variable_accesses): Completely scalarize small eligible
12436 2010-01-21 Martin Jambor <mjambor@suse.cz>
12438 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
12440 2010-01-21 Andrew Haley <aph@redhat.com>
12442 * gcc.c (process_command): Move lang_specific_driver before
12443 setting cc_libexec_prefix.
12445 2010-01-21 Richard Guenther <rguenther@suse.de>
12447 PR middle-end/19988
12448 * fold-const.c (negate_expr_p): Pretend only negative
12449 real constants are easily negatable.
12451 2010-01-20 Janis Johnson <janis187@us.ibm.com>
12452 Jason Merrill <jason@redhat.com>
12454 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
12455 (TYPE_TRANSPARENT_AGGR): this, for union and record.
12456 * calls.c (initialize argument_information): Handle it.
12457 * c-common.c (handle_transparent_union_attribute): Use new name.
12458 * c-decl.c (finish_struct): Ditto.
12459 * c-typeck.c (type_lists_compatible_p): Ditto.
12460 (convert_for_assignment): Use new name and also handle record.
12461 * function.c (aggregate_value_p): Handle it.
12462 (pass_by_reference): Ditto.
12463 (assign_parm_data_types): Ditto.
12464 * print-tree.c (print_node): Ditto.
12465 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
12466 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
12467 * tree.c (first_field): New fn.
12469 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12472 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
12473 even when linking statically, for now.
12475 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
12478 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
12479 without a cselib val.
12480 (count_uses): Accept MO_VAL_SET with no val on stores.
12481 (add_stores): Likewise.
12483 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12485 * var-tracking.c (check_value_val): Add a compile time assertion.
12486 (dv_is_decl_p): Simplify.
12487 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
12488 gcc_assert if ENABLE_CHECKING.
12490 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
12493 * var-tracking.c: Include tree-flow.h.
12494 (mem_dies_at_call): New.
12495 (dataflow_set_preserve_mem_locs): Use it.
12496 (dataflow_set_remove_mem_locs): Likewise.
12497 (dump_var): Renamed from dump_variable. Adjust all callers.
12498 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
12499 * Makefile.in (var-tracking.o): Adjust deps.
12501 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
12503 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
12505 2010-01-20 Richard Guenther <rguenther@suse.de>
12507 PR tree-optimization/42717
12508 * tree-ssa-dce.c (get_live_post_dom): Remove.
12509 (forward_edge_to_pdom): Take an arbitrary edge to copy
12510 degenerate PHI args from.
12511 (remove_dead_stmt): Use the first post-dominator even if it
12512 does not contain live statements as redirection destination.
12514 2010-01-20 Richard Guenther <rguenther@suse.de>
12516 * tree-inline.c (estimate_num_insns): Handle EH builtins.
12518 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12520 * sel-sched.c (create_speculation_check): Remove set but not used
12522 (try_transformation_cache): Remove set but not used variable ds.
12523 (calculate_privileged_insns): Remove set but not used variables
12524 cur_insn and min_spec_insn.
12525 (find_best_expr): Remove set but not used variable avail_n.
12526 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
12528 * cgraphunit.c (assemble_thunk): Remove set but not used variable
12530 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
12531 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
12532 new_scop_exit_edge.
12534 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
12537 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
12538 cpu types. Add support for *-sse3 cpu types.
12539 (x86_64-*-*): Ditto.
12541 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12543 PR middle-end/42803
12544 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
12545 argument, call initializer_constant_valid_p_1 instead of
12546 initializer_constant_valid_p, pass CACHE to it, return NULL
12547 immediately if first call returns NULL.
12548 (initializer_constant_valid_p_1): New function.
12549 (initializer_constant_valid_p): Use it.
12551 2010-01-20 Thomas Quinot <quinot@adacore.com>
12553 * tree.def (PLACEHOLDER_EXPR): Fix comment.
12555 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12557 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
12558 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
12559 (loc_list_from_tree): Don't handle unsigned division. Handle
12560 signed modulo using DW_OP_{over,over,div,mul,minus}.
12561 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
12562 modulo instead of signed.
12564 2010-01-20 DJ Delorie <dj@redhat.com>
12566 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
12568 (h8300_emit_stack_adjustment): Propogate it.
12570 (h8300_expand_prologue): Likewise.
12571 (h8300_expand_epilogue): Likewise.
12573 2010-01-19 Michael Matz <matz@suse.de>
12575 PR tree-optimization/41783
12576 * tree-data-ref.c (toplevel): Include flags.h.
12577 (dump_data_dependence_relation): Also dump the inputs if the
12578 result will be unknown.
12579 (split_constant_offset_1): Look through some conversions.
12580 * tree-predcom.c (determine_roots_comp): Restart a new chain if
12581 the offset from last element is too large.
12582 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
12583 (reassociate_to_the_same_stmt): Handle vector registers.
12584 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
12585 (e.g. conversions).
12586 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
12587 wide_prolog_niters argument, emit widening instructions.
12588 (vect_do_peeling_for_alignment): Adjust caller, use widened
12589 variant of the iteration cound.
12590 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
12592 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12595 * config/arm/neon-testgen.m (emit_automatics): New parameter
12596 features. Adjust for Fixed_return_reg feature.
12597 (test_intrinsic): Call emit_automatics with new feature.
12598 * config/arm/neon.ml: Update copyright years.
12599 (features): New Fixed_return_reg feature.
12600 (ops): Update feature for Vget_low.
12602 2010-01-19 Jakub Jelinek <jakub@redhat.com>
12604 PR tree-optimization/42719
12605 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
12609 * fwprop.c (all_uses_available_at): Return false if def_set dest
12610 is a REG that is used in def_insn.
12612 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
12614 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
12616 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
12617 Add argument names.
12619 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
12621 * target.h (struct gcc_target) <secondary_reload>: Change type
12622 of last argument to secondary_reload_info *.
12624 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
12627 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
12628 memory references with unaligned offsets. Remove CQImode handling.
12629 (unaligned_memory_operand): Return 1 for memory references with
12630 unaligned offsets. Remove CQImode handling.
12632 2010-01-18 Richard Guenther <rguenther@suse.de>
12634 PR middle-end/39954
12635 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
12638 2010-01-18 Richard Guenther <rguenther@suse.de>
12640 PR tree-optimization/42781
12641 * tree-ssa-structalias.c (find_what_var_points_to): Skip
12642 restrict processing only if the original variable was artificial.
12644 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
12646 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
12647 find number of popped argument bytes.
12649 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
12650 Fix the text that describes the return value for invalid insns.
12652 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
12654 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
12655 Clarify what 'cost of the -dependence' is. Fix quoting.
12657 * toplev.c (default_get_pch_validity): Rename argument to "sz".
12658 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
12660 2010-01-17 Jakub Jelinek <jakub@redhat.com>
12662 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
12663 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
12665 2010-01-17 Richard Guenther <rguenther@suse.de>
12667 PR middle-end/42248
12668 * function.c (split_complex_args): Take a VEC to modify.
12669 (assign_parms_augmented_arg_list): Build a VEC instead of
12670 a chain of PARM_DECLs.
12671 (assign_parms_unsplit_complex): Take a VEC of arguments.
12672 Do not fixup unmodified parms.
12673 (assign_parms): Deal with the VEC.
12674 (gimplify_parameters): Likewise.
12676 2010-01-17 Richard Guenther <rguenther@suse.de>
12678 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
12679 node existence check.
12680 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
12681 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
12682 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12683 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
12684 (gimple_execute_on_growing_pred): Likewise.
12686 2010-01-17 Richard Guenther <rguenther@suse.de>
12688 PR tree-optimization/42773
12689 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
12690 (compute_antic_aux): Likewise.
12691 (compute_partial_antic_aux): Likewise.
12693 2010-01-17 Jie Zhang <jie.zhang@analog.com>
12696 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
12699 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
12701 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
12704 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
12705 Fix markup for strict argument.
12707 (TARGET_SCHED_REORDER2): Fix argument types.
12709 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
12710 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
12712 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
12713 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
12715 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
12718 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
12719 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
12720 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
12721 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
12722 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
12724 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
12726 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
12728 (TARGET_ASM_RELOC_RW_MASK): Add return type.
12729 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
12731 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
12733 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
12736 (TARGET_ASM_NAMED_SECTION): Fix argument list.
12738 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
12739 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
12741 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
12743 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
12745 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
12746 referring to it. Fix language.
12748 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
12750 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
12752 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
12754 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
12756 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
12757 '@var{stream}. Remove stray 'and'.
12759 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
12761 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
12763 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
12765 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
12766 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
12768 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
12769 Fix description of return value.
12770 Rename argument "sz" to "len."
12772 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
12773 Clarify meaning of 'true' return value.
12775 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
12777 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
12778 rep_mode versus mode_rep.
12780 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
12782 (TARGET_BUILTIN_DECL): Fix name.
12784 (TARGET_COMMUTATIVE_P): Fix type of first argument.
12786 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
12788 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
12790 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
12792 (TARGET_RELAXED_ORDERING): Use @deftypevr.
12794 (TARGET_GET_DRAP_RTX): Note that this is a hook.
12797 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
12798 Rename argument tm_fn to md_fn.
12800 (TARGET_OPTION_PRINT): Fix argument list.
12802 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
12805 * config/i386/i386.c (ix86_fixup_binary_operands):
12806 Revert FMA4 fixup of operands.
12808 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12811 * Makefile.in (write_entries_to_file, install-plugin):
12812 Use \012 instead of \n with tr.
12814 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
12816 * configure.ac (HAVE_AS_REF): New C macro.
12817 * configure: Regenerate.
12818 * config.in: Likewise.
12819 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
12821 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
12824 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
12826 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
12828 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
12830 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
12832 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
12834 (TARGET_IN_SMALL_DATA_P): Fix argument type.
12836 (TARGET_BINDS_LOCAL_P): Fix argument type.
12838 (TARGET_ASM_FILE_END): Use prototype.
12840 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
12842 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
12844 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
12846 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
12848 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
12849 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
12851 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
12852 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
12854 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
12855 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
12856 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
12857 (TARGET_ADDR_SPACE_CONVERT): Likewise.
12859 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
12861 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
12863 (TARGET_INIT_BUILTINS): Use prototype.
12865 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
12866 Put 'const char *' in braces. Fix parameter types.
12867 (TARGET_INVALID_CONVERSION): Fix parameter types.
12868 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
12869 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
12871 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
12874 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
12876 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
12878 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
12880 * doc/tm.texi (TARGET_HELP): Fix return type.
12882 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
12883 in braces. Fix argument types.
12885 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
12887 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
12889 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
12891 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
12892 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
12894 (TARGET_MANGLE_TYPE): Fix argument types.
12896 (TARGET_IRA_COVER_CLASSES): Use prototype.
12898 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
12900 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
12902 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
12904 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
12906 (TARGET_CALLEE_COPIES): Fix argument types.
12908 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
12910 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
12912 (TARGET_FUNCTION_VALUE): Fix argument types.
12914 (TARGET_RETURN_IN_MSB): Fix argument type.
12916 (TARGET_RETURN_IN_MEMORY): Fix argument types.
12918 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
12920 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
12922 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
12923 agree with return type.
12925 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
12927 2010-01-15 Jing Yu <jingyu@google.com>
12929 PR rtl-optimization/42691
12930 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
12931 a pseudo to a constant and are merged, and adjust comments.
12933 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
12935 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
12937 2010-01-15 Richard Guenther <rguenther@suse.de>
12939 PR middle-end/42739
12940 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
12941 labels of computed or non-local gotos to the destination.
12942 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
12943 landing pad label is the first label.
12945 2010-01-15 Richard Guenther <rguenther@suse.de>
12947 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
12949 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12952 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
12953 to allow generation of the xssqrtdp instruction on power7.
12954 (sqrtdf2_fpr): Ditto.
12956 2010-01-14 Jakub Jelinek <jakub@redhat.com>
12958 PR middle-end/42674
12959 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
12960 functions with noreturn attribute.
12963 * varasm.c (declare_weak): Add weak attribute to decl if it
12964 doesn't have one already.
12965 (assemble_external): Only add decls to weak_decls if they also
12966 have weak attribute.
12968 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
12970 * var-tracking.c (var_reg_delete): Don't delete the association
12971 between REGs and values or one-part variables if the register
12974 2010-01-14 Jakub Jelinek <jakub@redhat.com>
12977 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
12978 because its first operand is a non-localized variable.
12980 2010-01-14 Martin Jambor <mjambor@suse.cz>
12982 PR tree-optimization/42706
12983 * tree-sra.c (encountered_recursive_call): New variable.
12984 (encountered_unchangable_recursive_call): Likewise.
12985 (sra_initialize): Initialize both new variables.
12986 (callsite_has_enough_arguments_p): New function.
12987 (scan_function): Call decl and flags check only for IPA-SRA, check
12988 whether there is a recursive call and whether it has enough arguments.
12989 (all_callers_have_enough_arguments_p): New function.
12990 (convert_callers): Look for recursive calls only when
12991 encountered_recursive_call is set.
12992 (ipa_early_sra): Bail out either if
12993 !all_callers_have_enough_arguments_p or
12994 encountered_unchangable_recursive_call.
12996 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12998 * sel-sched.c: Add 2010 to copyright years.
12999 * sel-sched-ir.c: Likewise.
13000 * sel-sched-ir.h: Likewise.
13002 2010-01-14 Martin Jambor <mjambor@suse.cz>
13004 PR tree-optimization/42714
13005 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
13006 constructors specially.
13008 2010-01-14 Andi Kleen <ak@linux.intel.com>
13010 * config/i386/drivers-i386.c (detect_caches_intel):
13011 Add l2sizekb parameter and fill in.
13012 (host_detect_local_cpu): Add l2sizekb, fill in.
13013 Add Atom small cache heuristic.
13015 2010-01-14 Andi Kleen <ak@linux.intel.com>
13017 * config/i386/drivers-i386.c (detect_caches_cpuid4):
13018 Add level3 parameter and fill in.
13019 (detect_caches_intel): Handle level3 cache.
13021 2010-01-14 Andi Kleen <ak@linux.intel.com>
13023 * config/i386/drivers-i386.c (host_detect_local_cpu):
13024 Fix core duo detection.
13026 2010-01-14 Andi Kleen <ak@linux.intel.com>
13028 * config/i386/drivers-i386.c (host_detect_local_cpu):
13029 Fix Atom detection.
13031 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13033 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
13034 (rs6000_variable_issue_1): this. Use...
13035 (rs6000_variable_issue): here. Reimplement. Print debug info.
13037 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13039 * sel-sched-ir.c (sel_restore_other_notes): Rename to
13040 sel_restore_notes. Update all callers. Call reemit_notes
13043 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13045 PR rtl-optimization/42246
13046 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
13049 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13051 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
13052 all successors is the same as number of successors in current region.
13054 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13056 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
13057 to rename is not separable. Otherwise check that its LHS is not NULL.
13059 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13061 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
13063 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13065 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
13066 available registers when failed to discover LHS register class.
13067 Fix indentation. Update comment.
13069 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13070 Alexander Monakov <amonakov@ispras.ru>
13072 PR rtl-optimization/42389
13073 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
13075 (advance_state_on_fence): Likewise.
13076 (sel_target_adjust_priority): Print debug output only when
13077 sched_verbose >= 4, not 2.
13078 (get_expr_cost): Do not issue all unique insns on the next cycle.
13079 (fill_insns): Initialize can_issue_more from the value saved
13081 * sel-sched-ir.c (flist_add): New parameter issue_more.
13082 Init FENCE_ISSUE_MORE with it.
13083 (merge_fences): Likewise.
13084 (init_fences): Update call to flist_add.
13085 (add_to_fences, add_clean_fence_to_fences)
13086 (add_dirty_fence_to_fences): Likewise.
13087 (move_fence_to_fences): Update call to merge_fences.
13088 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
13090 * sel-sched-ir.h (struct _fence): New field issue_more.
13091 (FENCE_ISSUE_MORE): New accessor macro.
13093 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13095 PR rtl-optimization/42388
13096 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
13097 that have no predecessors nor successors. Do not call move_bb_info
13098 for empty blocks outside of current region.
13100 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13102 PR rtl-optimization/42294
13103 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
13104 * sel-sched.c (move_exprs_to_boundary): Transitively add all
13105 originators' originators.
13107 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13109 PR rtl-optimization/39453
13110 PR rtl-optimization/42246
13111 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
13113 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
13115 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13116 Alexander Monakov <amonakov@ispras.ru>
13118 PR middle-end/42245
13119 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
13120 (maybe_tidy_empty_bb): ... here. Make static. Add new
13121 argument. Update all callers.
13122 (tidy_control_flow): ... and here. Recompute topological order
13123 of basic blocks in region if necessary.
13124 (sel_redirect_edge_and_branch): Change return type. Return true
13125 if topological order might have been invalidated.
13126 (purge_empty_blocks): Export and move from...
13127 * sel-sched.c (purge_empty_blocks): ... here.
13128 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
13129 (maybe_tidy_empty_bb): Delete prototype.
13130 (purge_empty_blocks): Declare.
13132 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13134 PR rtl-optimization/42249
13135 * sel-sched.c (try_replace_dest_reg): When chosen register
13136 and original register is the same, do not bail out early, but
13137 still check all original insns for validity of replacing destination
13138 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
13141 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13144 Port from no-undefined-overflow branch:
13145 2009-03-09 Richard Guenther <rguenther@suse.de>
13147 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
13149 2010-01-14 Richard Guenther <rguenther@suse.de>
13152 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
13154 2010-01-14 Ira Rosen <irar@il.ibm.com>
13156 PR tree-optimization/42709
13157 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
13158 as scalar type in creation of constant vector operand.
13160 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13163 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
13164 (check-parallel-%): Match `testsuite' directory component only
13167 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
13169 PR translation/39521
13170 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
13173 2010-01-13 Richard Guenther <rguenther@suse.de>
13175 PR tree-optimization/42730
13176 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
13179 2010-01-13 Steve Ellcey <sje@cup.hp.com>
13182 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
13183 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
13186 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
13188 * config/bfin/libgcc-bfin.ver: Regenerate based on current
13189 libgcc-std.ver. Add entries for ___smulsi3_highpart and
13190 ___umulsi3_highpart.
13192 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
13193 rather than schedule_insns if the pass is enabled.
13195 2010-01-13 Martin Jambor <mjambor@suse.cz>
13197 PR tree-optimization/42704
13198 * tree-sra.c (sra_modify_assign): Do not delete assignments to
13201 2010-01-13 Martin Jambor <mjambor@suse.cz>
13203 PR tree-optimization/42703
13204 * tree-sra.c (analyze_access_subtree): Check that we can build a
13205 reference to the original data within the aggregate.
13207 2010-01-13 Richard Guenther <rguenther@suse.de>
13209 PR tree-optimization/42705
13210 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
13212 2010-01-13 Richard Guenther <rguenther@suse.de>
13214 PR middle-end/42716
13215 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
13217 2010-01-13 Jakub Jelinek <jakub@redhat.com>
13220 * var-tracking.c (values_to_unmark): New variable.
13221 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
13222 values_to_unmark vector. Moved body to...
13223 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
13224 instead queue it into values_to_unmark vector.
13225 (vt_find_locations): Free values_to_unmark vector.
13227 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
13229 * config/s390/s390.c (override_options): Set
13230 default of max-pending-list-length to 256
13232 2010-01-13 Richard Guenther <rguenther@suse.de>
13235 * tree-pass.h (PROP_gimple_lcx): New.
13236 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
13237 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
13238 before the final cleanup_eh.
13239 (dump_properties): Dump PROP_gimple_lcx.
13240 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
13241 (tree_lower_complex_O0): Remove.
13242 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
13243 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
13244 tree_lower_complex, schedule TODO_update_ssa.
13245 * lto-streamer-out.c (output_function): Stream the functions
13247 * lto-streamer-in.c (input_function): Likewise.
13248 (lto_read_body): Do not override them here.
13250 2010-01-12 Joseph Myers <joseph@codesourcery.com>
13253 * c-typeck.c (build_c_cast): Fold value cast to union type before
13254 wrapping it in a CONSTRUCTOR.
13256 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13258 PR rtl-optimization/42699
13259 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
13262 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13264 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13265 SUBTARGET_WARN_UNUSED_SPEC): Move ...
13266 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13267 SUBTARGET_WARN_UNUSED_SPEC): ... here
13268 * config/mips/iris5.h (LIBGCC_SPEC): Define.
13270 2010-01-12 Julian Brown <julian@codesourcery.com>
13272 * config/arm/neon-schedgen.ml (Utils): Don't try to
13273 open missing module.
13274 (find_with_result): New.
13276 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13279 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
13280 sharing when canonicalizing ({lt,ge}u (plus a b) b).
13282 PR tree-optimization/42645
13283 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
13284 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
13285 decl_map, set processing_debug_stmt to -1 and return name without
13288 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
13290 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
13291 binutils version, and reword target configuration description.
13293 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13295 * config/avr/avr.h (LINKER_NAME): Remove.
13297 2010-01-11 Janis Johnson <janis187@us.ibm.com>
13300 * config/rs6000/rs6000.c (rs6000_override_options): On targets
13301 that support VSX, warn for -mno-altivec if vsx is not disabled,
13304 2010-01-11 Joseph Myers <joseph@codesourcery.com>
13305 Shujing Zhao <pearly.zhao@oracle.com>
13307 PR translation/42469
13308 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
13309 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
13310 character between option name and help text.
13311 * c.opt (imultilib): Likewise.
13313 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
13315 * lto-streamer-out.c (output_unreferenced_globals): Output static
13318 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
13320 PR rtl-optimization/42621
13321 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
13322 optimizing for size.
13323 (duplicate_computed_gotos): Remove now-redundant check.
13325 2010-01-10 Steve Ellcey <sje@cup.hp.com>
13328 * configure.ac: Save and restore LDFLAGS and LIBS
13329 * configure: Regenerate.
13331 2010-01-10 Richard Guenther <rguenther@suse.de>
13333 PR middle-end/42667
13334 * builtins.c (fold_builtin_strlen): Add type argument and
13335 convert the resulting length to it.
13336 (fold_builtin_1): Adjust.
13338 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13340 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
13341 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
13343 (num_insns_constant_wide): Adjust for that change.
13345 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13348 * web.c (union_defs): Add used argument, to combine uses of
13349 uninitialized regs.
13350 (entry_register): Adjust type and tests of used argument.
13351 (web_main): Widen used for new use. Pass it to union_defs.
13352 * df.h (union_defs): Adjust prototype.
13354 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13357 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
13358 uses in new incoming argument. Free body.
13359 (reset_debug_uses_in_loop): New.
13360 (analyze_insn_to_expand_var): Call the latter if the former found
13361 anything. Fix whitespace. Reject invalid dest overlaps before
13362 going through all insns in the loop.
13364 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13367 * haifa-sched.c (dying_use_p): Debug insns don't count.
13369 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13371 PR middle-end/42363
13372 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
13373 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
13374 (verify_gimple_call): Reject LHS in noreturn calls.
13376 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13380 * tree-vect-loop-manip.c (adjust_info): New type.
13381 (adjust_vec): New pointer to vector.
13382 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
13383 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
13384 (slpeel_update_phis_for_duplicate_loop): Use them.
13385 (slpeel_update_phi_nodes_for_guard1): Likewise.
13386 (slpeel_update_phi_nodes_for_guard2): Likewise.
13387 (slpeel_tree_peel_loop_to_edge): Likewise.
13388 (vect_update_ivs_after_vectorizer): Likewise.
13390 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13392 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
13393 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
13395 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13397 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
13398 bogus uninitialized warning.
13400 2010-01-09 Richard Guenther <rguenther@suse.de>
13402 PR middle-end/42512
13403 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
13404 the evolution is compatible with the initial condition.
13406 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13408 * gcc.c (process_command): Update copyright notice dates.
13409 * gcov.c (print_version): Likewise.
13410 * gcov-dump.c (print_version): Likewise.
13411 * mips-tfile.c (main): Likewise.
13412 * mips-tdump.c (main): Likewise.
13414 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13417 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
13419 (rotlhi3_8): Delete.
13421 (rotlsi3_8): Delete.
13422 (rotlsi3_16): Delete.
13423 (rotlsi3_24): Delete.
13424 (rotl<mode>3): New.
13425 (*rotw<mode>3): New.
13426 (*rotb<mode>3): New.
13427 * config/avr/avr.c (avr_rotate_bytes): New function.
13428 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
13430 2010-01-08 Steve Ellcey <sje@cup.hp.com>
13433 * configure.ac: Modify -rdynamic check.
13434 * configure: Regenerate.
13436 2010-01-08 DJ Delorie <dj@redhat.com>
13438 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
13439 register popping order.
13441 2010-01-08 Richard Guenther <rguenther@suse.de>
13444 * c.opt (fsigned-char): Also let LTO handle this option.
13445 (funsigned-char): Likewise.
13447 2010-01-07 Richard Guenther <rguenther@suse.de>
13449 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
13450 (gimple_op): Likewise.
13451 (gimple_op_ptr): Likewise.
13452 (gimple_assign_set_lhs): Remove gcc_assert.
13453 (gimple_assign_set_rhs1): Likewise.
13454 (gimple_assign_set_rhs2): Likewise.
13455 (gimple_call_set_lhs): Likewise.
13456 (gimple_call_set_fn): Likewise.
13457 (gimple_call_set_fndecl): Likewise.
13458 (gimple_call_fndecl): Likewise.
13459 (gimple_call_return_type): Likewise.
13460 (gimple_call_set_chain): Likewise.
13461 (gimple_call_num_args): Likewise.
13462 (gimple_call_set_arg): Likewise.
13463 (gimple_cond_set_code): Likewise.
13464 (gimple_cond_set_lhs): Likewise.
13465 (gimple_cond_set_rhs): Likewise.
13466 (gimple_cond_set_true_label): Likewise.
13467 (gimple_cond_set_false_label): Likewise.
13468 (gimple_label_set_label): Likewise.
13469 (gimple_goto_set_dest): Likewise.
13470 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
13471 (gimple_debug_bind_get_value): Likewise.
13472 (gimple_debug_bind_get_value_ptr): Likewise.
13473 (gimple_debug_bind_set_var): Likewise.
13474 (gimple_debug_bind_set_value): Likewise.
13475 (gimple_debug_bind_reset_value): Likewise.
13476 (gimple_debug_bind_has_value_p): Likewise.
13477 (gimple_return_retval_ptr): Remove gcc_assert.
13478 (gimple_return_retval): Likewise.
13479 (gimple_return_set_retval): Likewise.
13480 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
13481 (safe_referenced_var_iterator): Remove.
13482 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
13483 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
13484 (fill_referenced_var_vec): Remove.
13485 (first_readonly_imm_use): Remove redundant gcc_assert.
13486 (phi_arg_index_from_use): Combine gcc_asserts.
13487 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
13488 (first_imm_use_stmt): Remove redundant gcc_assert.
13489 * tree-cfg.c (verify_gimple_call): Verify function and chain
13490 operands. Verify arguments.
13491 (verify_types_in_gimple_stmt): Verify condition code and labels.
13493 2010-01-07 Richard Guenther <rguenther@suse.de>
13495 PR tree-optimization/42641
13496 * sese.c (rename_map_elt_info): Use the SSA name version, do
13499 2010-01-07 Jakub Jelinek <jakub@redhat.com>
13501 PR tree-optimization/42625
13502 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
13503 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
13505 2010-01-07 Duncan Sands <baldrick@free.fr>
13507 * Makefile.in (PLUGIN_HEADERS): Add version.h.
13509 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
13512 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
13513 note itself is not function_invariant_p.
13515 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
13517 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
13518 Do not add the DF_NOTE problem.
13519 * store-motion.c (execute_rtl_store_motion): Likewise.
13521 2010-01-07 Martin Jambor <mjambor@suse.cz>
13523 PR tree-optimization/42157
13524 * tree-sra.c (compare_access_positions): Stabilize sort if both
13525 accesses have integer types, return zero immediately if they are the
13528 2010-01-06 Richard Henderson <rth@redhat.com>
13530 PR middle-end/41883
13531 * haifa-sched.c (add_to_note_list): Merge into ...
13532 (concat_note_lists): ... here, and ...
13533 (unlink_other_notes, rm_other_notes): Merge into...
13534 (remove_notes): ... here. Create REG_SAVE_NOTEs for
13535 NOTE_INSN_EPILOGUE_BEG.
13537 2010-01-06 Richard Guenther <rguenther@suse.de>
13539 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
13540 not inline regular functions into always-inline functions.
13542 2010-01-06 Nick Clifton <nickc@redhat.com>
13544 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
13545 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
13547 (OVERRIDE_OPTIONS): Delete.
13548 (OPTIMIZATION_OPTIONS): Define.
13549 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
13550 * config/rx/rx.c (rx_handle_option): Issue an error message if
13551 -mcpu=rx200 and -fpu are used together.
13552 (rx_set_optimization_options): New function. Issue an error
13553 message if an optimization attribute attempts to reset the FPU/
13554 math optimization pairing.
13555 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
13556 * config/rx/rx.opt: Set the default to 32-bit doubles.
13557 * config/rx/t-rx: Add multilibs for -nofpu option.
13558 * doc/invoke.texi: Update documentation of RX options.
13560 2010-01-06 Richard Guenther <rguenther@suse.de>
13562 * tree-ssa-pre.c (name_to_id): New global.
13563 (alloc_expression_id): Simplify SSA name handling.
13564 (lookup_expression_id): Likewise.
13565 (init_pre): Zero name_to_id.
13566 (fini_pre): Free it.
13568 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
13570 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
13572 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
13575 * config/i386/sse.md (smaxv2di3): New.
13576 (umaxv2di3): Likewise.
13577 (sminv2di3): Likewise.
13578 (uminv2di3): Likewise.
13580 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
13583 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
13584 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
13585 (legitimize_tls_address): Likewise.
13586 (sparc_tls_referenced_p): Likewise.
13587 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
13588 and adjust calls to legitimize_pic_address.
13589 (legitimate_constant_p) Use sparc_tls_referenced_p.
13590 (legitimate_pic_operand_p): Likewise.
13591 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
13592 (sparc_tls_symbol_ref_1): Delete.
13593 (sparc_tls_referenced_p): Make static, recognize specific patterns.
13594 (legitimize_tls_address): Make static, handle CONST patterns.
13595 (legitimize_pic_address): Make static, remove unused parameter and
13596 adjust recursive calls.
13597 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
13598 and adjust call to legitimize_pic_address.
13599 (sparc_output_mi_thunk): Likewise.
13601 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
13602 H.J. Lu <hongjiu.lu@intel.com>
13605 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
13606 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
13607 operands to make them signed.
13610 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13613 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13614 GTU to GT for V4SI and V2DI.
13616 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13617 (umin<mode>3): Removed.
13619 (uminv4si3): Likewise.
13621 2010-01-05 Martin Jambor <mjambor@suse.cz>
13623 PR tree-optimization/42462
13624 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
13625 current_function_decl to helper functions and macros.
13627 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13630 * flags.h: Don't include real.h.
13631 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
13632 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
13633 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
13634 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
13635 * dominance.c: Update copyright.
13636 * gimple.c (walk_gimple_op): Remove inline.
13637 * tree-ssa-reassoc.c: Include real.h.
13638 * Makefile.in (FLAGS_H): Remove $(REAL_H).
13639 (tree-ssa-reassoc.o): Depend on $(REAL_H).
13641 2010-01-05 Nick Clifton <nickc@redhat.com>
13643 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
13644 register to push into the stack frame when the accumulator has to
13645 be saved during interrupts.
13647 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
13649 * doc/invoke.texi: Remove the documentation about option
13650 -Wunreachable-code.
13651 * common.opt (Wunreachable-code): Preserved for backward
13653 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
13654 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
13655 the backward compatibility flag section.
13657 2010-01-05 Richard Guenther <rguenther@suse.de>
13659 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
13661 2010-01-05 Jakub Jelinek <jakub@redhat.com>
13664 * cfgexpand.c (expand_one_var): Diagnose too large variables.
13666 PR tree-optimization/42508
13667 * tree-sra.c (convert_callers): Check for recursive call
13668 by comparing cgraph nodes instead of decls.
13669 (modify_function): Call ipa_modify_formal_parameters also
13670 on all same_body aliases.
13672 * cgraphunit.c (cgraph_materialize_all_clones): Compare
13673 cgraph nodes when checking for same_body aliases.
13675 2010-01-05 Richard Guenther <rguenther@suse.de>
13677 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
13678 allocation and lookup.
13679 (get_or_alloc_expr_for_constant): Likewise.
13680 (phi_translate): Sink allocation.
13682 2010-01-04 Richard Guenther <rguenther@suse.de>
13684 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
13685 a new entry only if needed.
13686 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
13687 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
13689 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
13691 (phi_translate): Handle CONSTANTs early.
13693 2010-01-04 Martin Jambor <mjambor@suse.cz>
13695 PR tree-optimization/42398
13696 * tree-sra.c (struct access): Removed flag grp_different_types.
13697 (dump_access): Do not dump the removed flag.
13698 (sort_and_splice_var_accesses): Do not set the removed flag.
13699 (sra_modify_expr): Check for type compatibility directly.
13701 2010-01-04 Martin Jambor <mjambor@suse.cz>
13703 PR tree-optimization/42366
13704 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
13705 edges with variable number of parameters.
13706 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
13707 flag instead of asserting it.
13708 (ipa_read_node_info): Read uses_analysis_done flag.
13710 2010-01-04 Richard Guenther <rguenther@suse.de>
13712 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
13713 iterative_hash_* as intended.
13714 (vn_reference_compute_hash): Likewise. Simplify hashing
13716 (vn_reference_lookup_2): Likewise.
13717 (vn_nary_op_compute_hash): Likewise.
13718 (vn_phi_compute_hash): Likewise.
13719 (expressions_equal_p): Remove strange code.
13720 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
13721 (pre_expr_hash): Likewise. Simplify hashing SSA names.
13722 (bitmap_insert_into_set_1): Take value-id as parameter.
13723 (add_to_value): Pass it.
13724 (bitmap_insert_into_set): Likewise.
13725 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
13727 2010-01-04 Jakub Jelinek <jakub@redhat.com>
13730 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
13731 (do_self_spec): For switches with SWITCH_IGNORE set set also
13732 SWITCH_IGNORE_PERMANENTLY.
13733 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
13736 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
13738 * lto-streamer-out.c (output_unreferenced_globals): Output the full
13739 tree of an unreferenced global var.
13741 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13744 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13745 GTU to GT for V4SI and V2DI.
13747 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13748 (umin<mode>3): Removed.
13750 (uminv4si3): Likewise.
13752 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13755 * collect2.c (main): Turn on trace in collect2 if -v is passed
13758 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
13760 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
13761 description of expression operand.
13763 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
13765 * configure.ac: Add install-html to target_list for Make-hooks.
13766 * configure: Regenerate.
13767 * fortran/Make-lang.in (F95_HTMLFILES): New.
13768 (fortran.html): Use it.
13769 (fortran.install-html): New.
13770 * Makefile.in (install-html): Add lang.install-html.
13771 * java/Make-lang.in (JAVA_HTMLFILES): New.
13772 (java.html): Use it.
13773 (java.install-html): New.
13774 * objc/Make-lang.in (objc.install-html): New.
13775 * objcp/Make-lang.in (obj-c++.install-html): New.
13776 * cp/Make-lang.in (c++.install-html): New.
13777 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
13778 * lto/Make-lang.in (lto.install-html): New.
13780 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
13783 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
13785 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
13787 PR rtl-optimization/41862
13788 * store-motion.c (store_killed_in_insn, compute_store_table,
13789 remove_reachable_equiv_notes, replace_store_insn,
13790 build_store_vectors): Ignore all DEBUG_INSNs.
13792 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
13795 * common.opt: Add dumpdir.
13797 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
13799 (option_map): Add --dumpdir.
13801 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
13803 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
13805 * opts.c (decode_options): Try dump_dir_name first if
13806 dump_base_name isn't an absolute path.
13807 (common_handle_option): Handle OPT_dumpdir.
13809 * toplev.c (dump_dir_name): New.
13810 (print_switch_values): Also ignore -dumpdir.
13812 * toplev.h (dump_dir_name): New.
13814 2010-01-03 Richard Guenther <rguenther@suse.de>
13816 PR tree-optimization/42589
13817 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
13818 double-word expansion of bswap32.
13820 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
13822 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
13823 with BLOCK_FOR_INSN.
13824 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
13825 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
13826 noce_process_if_block): Likewise.
13827 * gcse.c (compute_local_properties, insert_expr_in_table,
13828 insert_set_in_table, canon_list_insert, find_avail_set,
13829 pre_insert_copy_insn): Likewise.
13831 * basic-block.h (BLOCK_NUM): Move from here...
13832 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
13834 2010-01-03 Richard Guenther <rguenther@suse.de>
13836 PR tree-optimization/42438
13837 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
13838 contains_may_not_return_call flag.
13839 (BB_MAY_NOTRETURN): New.
13840 (valid_in_sets): Trapping nary operations are not valid
13841 in blocks that may not return.
13842 (insert_into_preds_of_block): Remove check for trapping expressions.
13843 (compute_avail): Compute also BB_MAY_NOTRETURN.
13845 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
13847 * doc/invoke.texi: Add 2010 to copyright years.
13849 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
13851 * config/sparc/sparc.c: Fix formatting nits.
13853 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13854 Alexander Monakov <amonakov@ispras.ru>
13856 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
13858 2010-01-02 Richard Guenther <rguenther@suse.de>
13860 PR middle-end/42577
13861 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
13862 (simplify_switch_using_ranges): Mark to be removed edges
13865 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13867 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13869 * collect2.c (scan_libraries): Add missing argument in call to
13872 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
13875 * config/alpha/predicates.md (aligned_memory_operand): Return false
13877 (unaligned_memory_operand): Return true for CQImode.
13878 * config/alpha/alpha.c (get_aligned_mem): Assert that location
13879 doesn not cross aligned SImode word boundary.
13881 2010-01-02 Anatoly Sokolov <aesok@post.ru>
13883 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
13885 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
13886 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
13888 2010-01-02 Richard Guenther <rguenther@suse.de>
13891 * toplev.c (compile_file): Emit LTO marker properly. Change
13892 it to __gnu_lto_v1.
13893 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
13895 2010-01-01 Richard Guenther <rguenther@suse.de>
13898 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
13900 2010-01-01 Richard Guenther <rguenther@suse.de>
13903 * c-decl.c (grokdeclarator): For zero-size arrays force
13904 structural equality checks as layout_type does.
13906 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
13908 * builtins.c: Update copyright to 2010.
13910 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
13913 * lto-streamer-out.c (produce_asm): Revert the last change.
13914 (copy_function): Likewise.
13916 * lto-streamer.c (lto_get_section_name): Skip any leading
13919 2010-01-01 Richard Guenther <rguenther@suse.de>
13921 PR middle-end/42559
13922 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
13926 Copyright (C) 2010 Free Software Foundation, Inc.
13928 Copying and distribution of this file, with or without modification,
13929 are permitted in any medium without royalty provided the copyright
13930 notice and this notice are preserved.