1 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4 * gcc-plugin.h: Encapsulate all declarations in extern "C".
6 2010-06-08 Jan Hubicka <jh@suse.cz>
8 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
9 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
11 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
13 PR tree-optimization/39874
15 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
17 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
18 same_bool_result_p): New.
19 (and_var_with_comparison, and_var_with_comparison_1,
20 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
21 (or_var_with_comparison, or_var_with_comparison_1,
22 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25 of combine_comparisons.
26 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
28 2010-06-08 Anatoly Sokolov <aesok@post.ru>
30 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
31 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32 * config/pdp11/pdp11.c (moxie_function_value, moxie_libcall_value,
33 moxie_function_value_regno_p): New functions.
34 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35 TARGET_FUNCTION_VALUE_REGNO_P): Define.
37 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
39 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
40 Thumb-2 in the MINUS case.
42 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
44 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
46 * doc/gty.texi (GTY Options): Document typed GC allocation and
47 variable_size GTY option.
49 * ggc-internal.h: New.
51 * ggc.h: Update copyright year.
52 (digit_string): Move to stringpool.c.
53 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
54 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
55 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
56 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
57 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
58 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
59 (ggc_force_collect, ggc_get_size, ggc_statistics)
60 (ggc_print_common_statistics): Move to ggc-internal.h.
61 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
62 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
63 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
64 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
65 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
66 (ggc_alloc_zone_pass_stat): Remove.
67 (ggc_internal_alloc_stat, ggc_internal_alloc)
68 (ggc_internal_cleared_alloc_stat): New.
69 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
70 (ggc_internal_vec_alloc_stat)
71 (ggc_internal_cleared_vec_alloc_stat)
72 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
73 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
74 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
75 (ggc_cleared_alloc_ptr_array_two_args): New.
76 (htab_create_ggc, splay_tree_new_ggc): Redefine.
77 (ggc_splay_alloc): Change the type of the first argument to
79 (ggc_alloc_string): Make macro.
80 (ggc_alloc_string_stat): New.
81 (ggc_strdup): Redefine.
82 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
83 (ggc_alloc_rtvec_sized): New.
84 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
85 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
86 (ggc_internal_cleared_alloc_zone_stat)
87 (ggc_internal_zone_alloc_stat)
88 (ggc_internal_zone_cleared_alloc_stat)
89 (ggc_internal_zone_vec_alloc_stat)
90 (ggc_alloc_zone_rtx_def_stat)
91 (ggc_alloc_zone_tree_node_stat)
92 (ggc_alloc_zone_cleared_tree_node_stat)
93 (ggc_alloc_cleared_gimple_statement_d_stat): New.
95 * ggc-common.c: Include ggc-internal.h.
96 (ggc_internal_cleared_alloc_stat): Rename from
97 ggc_alloc_cleared_stat.
98 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
100 (ggc_cleared_alloc_htab_ignore_args): New.
101 (ggc_cleared_alloc_ptr_array_two_args): New.
102 (ggc_splay_alloc): Add obj_type parameter.
103 (init_ggc_heuristics): Formatting fixes.
105 * ggc-none.c: Update copyright year.
106 (ggc_alloc_stat): Rename to ggc_alloc_stat.
107 (ggc_alloc_cleared_stat): Rename to
108 ggc_internal_cleared_alloc_stat.
109 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
111 * ggc-page.c: Update copyright year. Include ggc-internal.h.
112 Remove references to ggc_alloc in comments.
113 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
114 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
115 (new_ggc_zone, destroy_ggc_zone): Remove.
116 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
118 * ggc-zone.c: Include ggc-internal.h. Remove references to
119 ggc_alloc in comments.
120 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
121 (ggc_internal_alloc_zone_pass_stat): New.
122 (ggc_internal_cleared_alloc_zone_stat): New.
123 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
124 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
125 (new_ggc_zone, destroy_ggc_zone): Remove.
127 * stringpool.c: Update copyright year. Include ggc-internal.h
128 (digit_vector): Make static.
129 (digit_string): Moved from ggc.h.
130 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
131 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
133 * Makefile.in (GGC_INTERNAL_H): New.
134 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
135 $(GGC_INTERNAL_H) to dependencies.
137 * gentype.c: Update copyright year.
138 (walk_type): Accept variable_size GTY option.
139 (USED_BY_TYPED_GC_P): New macro.
140 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
141 whitespace at the end of strings.
142 (get_type_specifier, variable_size_p): New functions.
143 (alloc_quantity, alloc_zone): New enums.
144 (write_typed_alloc_def): New function.
145 (write_typed_struct_alloc_def): Likewise.
146 (write_typed_typed_typedef_alloc_def): Likewise.
147 (write_typed_alloc_defns): Likewise.
148 (output_typename, write_splay_tree_allocator_def): Likewise.
149 (write_splay_tree_allocators): Likewise.
150 (main): Call write_typed_alloc_defns and
151 write_splay_tree_allocators.
153 * lto-streamer.h (lto_file_decl_data_ptr): New.
155 * passes.c (order): Define using cgraph_node_ptr.
157 * strinpool.c (struct string_pool_data): Declare nested_ptr using
160 * gimple.h (union gimple_statement_d): Likewise.
162 * rtl.h (struct rtx_def): Likewise.
163 (struct rtvec_def): Likewise.
165 * tree.h (union tree_node): Likewise.
167 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
169 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
171 * tree-scalar-evolution.c (scev_initialize): Likewise.
173 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
175 * dwarf2asm.c (dw2_force_const_mem): Likewise.
177 * omp-low.c (lower_omp_critical): Likewise.
179 * bitmap.h (struct bitmap_head_def): Update comment to not
182 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
184 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
186 * ipa-prop.c (duplicate_ggc_array): Rename to
187 duplicate_ipa_jump_func_array. Use typed GC allocation.
188 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
190 * gimple.c (gimple_alloc_stat): Use
191 ggc_alloc_cleared_gimple_statement_d_stat.
193 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
195 * tree.c (make_node_stat): Use
196 ggc_alloc_zone_cleared_tree_node_stat.
197 (make_tree_vec_stat): Likewise.
198 (build_vl_exp_stat): Likewise.
199 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
200 (make_tree_binfo_stat): Likewise.
201 (tree_cons_stat): Likewise.
203 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
204 (shallow_copy_rtx_stat): Likewise.
205 (make_node_stat): Likewise.
207 * lto-symtab.c: Fix comment.
209 * tree-cfg.c (create_bb): Update comment to not reference
211 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is
214 * varpool.c (varpool_node): Use typed GC allocation.
215 (varpool_extra_name_alias): Likewise.
217 * varasm.c (emutls_decl): Likewise.
218 (get_unnamed_section): Likewise.
219 (get_noswitch_section): Likewise.
220 (get_section): Likewise.
221 (get_block_for_section): Likewise.
222 (build_constant_desc): Likewise.
223 (create_constant_pool): Likewise.
224 (force_const_mem): Likewise.
226 * tree.c (build_vl_exp_stat): Likewise.
227 (build_real): Likewise.
228 (build_string): Likewise.
229 (decl_debug_expr_insert): Likewise.
230 (decl_value_expr_insert): Likewise.
231 (type_hash_add): Likewise.
232 (build_omp_clause): Likewise.
234 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
236 * tree-ssa.c (init_tree_ssa): Likewise.
238 * tree-ssa-structalias.c (heapvar_insert): Likewise.
240 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
242 * tree-ssa-loop-niter.c (record_estimate): Likewise.
244 * tree-ssa-alias.c (get_ptr_info): Likewise.
246 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
248 * tree-phinodes.c (allocate_phi_node): Likewise.
250 * tree-iterator.c (tsi_link_before): Likewise.
251 (tsi_link_after): Likewise.
253 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
255 * tree-dfa.c (create_var_ann): Likewise.
257 * tree-cfg.c (create_bb): Likewise.
259 * toplev.c (alloc_for_identifier_to_locale): Likewise.
260 (general_init): Likewise.
262 * stringpool.c (stringpool_ggc_alloc): Likewise.
263 (gt_pch_save_stringpool): Likewise.
265 * sese.c (if_region_set_false_region): Likewise.
267 * passes.c (do_per_function_toporder): Likewise.
269 * optabs.c (set_optab_libfunc): Likewise.
270 (set_conv_libfunc): Likewise.
272 * lto-symtab.c (lto_symtab_register_decl): Likewise.
274 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
275 (input_eh_region): Likewise.
276 (input_eh_lp): Likewise.
277 (make_new_block): Likewise.
278 (unpack_ts_real_cst_value_fields): Likewise.
280 * lto-section-in.c (lto_new_in_decl_state): Likewise.
282 * lto-cgraph.c (input_node_opt_summary): Likewise.
284 * loop-init.c (loop_optimizer_init): Likewise.
286 * lambda.h (lambda_vector_new): Likewise.
288 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
290 * ira.c (update_equiv_regs): Likewise.
292 * ipa.c (cgraph_node_set_new): Likewise.
293 (cgraph_node_set_add): Likewise.
294 (varpool_node_set_new): Likewise.
295 (varpool_node_set_add): Likewise.
297 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
298 (duplicate_ipa_jump_func_array): Likewise.
299 (ipa_read_node_info): Likewise.
301 * ipa-cp.c (ipcp_create_replace_map): Likewise.
303 * integrate.c (get_hard_reg_initial_val): Likewise.
305 * gimple.c (gimple_alloc_stat): Likewise.
306 (gimple_build_omp_for): Likewise.
307 (gimple_seq_alloc): Likewise.
308 (gimple_copy): Likewise.
310 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
311 (gsi_insert_after_without_update): Likewise.
313 * function.c (add_frame_space): Likewise.
314 (insert_temp_slot_address): Likewise.
315 (assign_stack_temp_for_type): Likewise.
316 (allocate_struct_function): Likewise.
317 (types_used_by_var_decl_insert): Likewise.
319 * except.c (init_eh_for_function): Likewise.
320 (gen_eh_region): Likewise.
321 (gen_eh_region_catch): Likewise.
322 (gen_eh_landing_pad): Likewise.
323 (add_call_site): Likewise.
325 * emit-rtl.c (get_mem_attrs): Likewise.
326 (get_reg_attrs): Likewise.
327 (start_sequence): Likewise.
328 (init_emit): Likewise.
330 * dwarf2out.c (new_cfi): Likewise.
331 (queue_reg_save): Likewise.
332 (dwarf2out_frame_init): Likewise.
333 (new_loc_descr): Likewise.
334 (find_AT_string): Likewise.
336 (add_var_loc_to_decl): Likewise.
337 (clone_die): Likewise.
338 (clone_as_declaration): Likewise.
339 (break_out_comdat_types): Likewise.
340 (new_loc_list): Likewise.
341 (loc_descriptor): Likewise.
342 (add_loc_descr_to_each): Likewise.
343 (add_const_value_attribute): Likewise.
344 (tree_add_const_value_attribute): Likewise.
345 (add_comp_dir_attribute): Likewise.
346 (add_name_and_src_coords_attributes): Likewise.
347 (lookup_filename): Likewise.
348 (store_vcall_insn): Likewise.
349 (dwarf2out_init): Likewise.
351 * dbxout.c (dbxout_init): Likewise.
353 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
355 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
357 * config/score/score7.c (score7_output_external): Likewise.
359 * config/score/score3.c (score3_output_external): Likewise.
361 * config/s390/s390.c (s390_init_machine_status): Likewise.
363 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
364 (rs6000_init_machine_status): Likewise.
365 (output_toc): Likewise.
367 * config/pa/pa.c (pa_init_machine_status): Likewise.
368 (get_deferred_plabel): Likewise.
370 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
372 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
374 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
376 * config/mep/mep.c (mep_init_machine_status): Likewise.
377 (mep_note_pragma_flag): Likewise.
379 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
381 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
383 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
385 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
386 (i386_pe_maybe_record_exported_symbol): Likewise.
388 * config/i386/i386.c (get_dllimport_decl): Likewise.
389 (ix86_init_machine_status): Likewise.
390 (assign_386_stack_local): Likewise.
392 * config/frv/frv.c (frv_init_machine_status): Likewise.
394 * config/darwin.c (machopic_indirection_name): Likewise.
396 * config/cris/cris.c (cris_init_machine_status): Likewise.
398 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
400 * config/avr/avr.c (avr_init_machine_status): Likewise.
402 * config/arm/arm.c (arm_init_machine_status): Likewise.
404 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
405 (alpha_need_linkage): Likewise.
406 (alpha_use_linkage): Likewise.
408 * cgraph.c (cgraph_allocate_node): Likewise.
409 (cgraph_create_edge_1): Likewise.
410 (cgraph_create_indirect_edge): Likewise.
411 (cgraph_add_asm_node): Likewise.
413 * cfgrtl.c (init_rtl_bb_info): Likewise.
415 * cfgloop.c (alloc_loop): Likewise.
416 (rescan_loop_exit): Likewise.
418 * cfg.c (init_flow): Likewise.
419 (alloc_block): Likewise.
420 (unchecked_make_edge): Likewise.
422 * c-parser.c (c_parse_init): Likewise.
423 (c_parse_file): Likewise.
425 * c-decl.c (bind): Likewise.
426 (record_inline_static): Likewise.
427 (push_scope): Likewise.
428 (make_label): Likewise.
429 (lookup_label_for_goto): Likewise.
430 (finish_struct): Likewise.
431 (finish_enum): Likewise.
432 (c_push_function_context): Likewise.
434 * bitmap.c (bitmap_element_allocate): Likewise.
435 (bitmap_gc_alloc_stat): Likewise.
437 * alias.c (record_alias_subset): Likewise.
438 (init_alias_analysis): Likewise.
440 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
442 * fold-const.c (fold_comparison): Remove redundant parenthesis.
443 * tree-inline.c (expand_call_inline): Pass translated return value of
444 cgraph_inline_failed_string to diagnostic function.
446 2010-06-08 Andrew Pinski <pinskia@gmail.com>
447 Shujing Zhao <pearly.zhao@oracle.com>
450 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
451 implicit bad conversions is initialization.
452 (error_init): Use gmsgid instead of msgid for argument name and change
454 (pedwarn_init): Use gmsgid instead of msgid for argument name and
455 change the call for pedwarn.
456 (warning_init): Use gmsgid instead of msgid for argument name and
457 change the call for warning.
459 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
461 * config/mips/mips-protos.h (mips_print_operand): Delete.
462 (mips_print_operand_address): Delete.
463 * config/mips/mips.h (mips_print_operand_punct): Delete.
464 (PRINT_OPERAND): Delete.
465 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
466 (PRINT_OPERAND_ADDRESS): Delete.
467 * config/mips/mips.c (mips_print_operand_punct): Make static.
468 (mips_print_operand_address): Make static.
469 (mips_print_operand): Make static. Call
470 mips_print_operand_punct_valid_p.
471 (mips_print_operand_punct_valid_p): New function.
472 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
473 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
475 2010-06-07 Jan Hubicka <jh@suse.cz>
478 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
481 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
483 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
486 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
488 * doc/sourcebuild.texi (Effective-Target Keywords, Other
489 attributes): Document gas.
491 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
493 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
494 <TYPE_LEA>: Split instruction.
495 <default>: Remove alternative 2 handling.
496 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
497 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
498 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
500 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
501 (ashift_zext lea splitter): Use DImode for multiplication.
503 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
504 to generate addition.
506 2010-06-07 Joseph Myers <joseph@codesourcery.com>
508 * common.opt (fira-verbose): Use Var.
509 (fpcc-struct-return): Use Init instead of VarExists.
510 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
512 * flags.h (flag_signed_char, flag_short_enums,
513 flag_pcc_struct_return, flag_ira_verbose,
514 flag_detailed_statistics, flag_remove_unreachable_functions):
516 * toplev.c (flag_detailed_statistics, flag_signed_char,
517 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
518 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
519 * toplev.h (flag_crossjumping, flag_if_conversion,
520 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
521 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
522 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
523 flag_cprop_registers, time_report, flag_ira_loop_pressure,
524 flag_ira_coalesce, flag_ira_move_spills,
525 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
527 2010-06-07 Jan Hubicka <jh@suse.cz>
529 * df-core.c (df_analyze_problem): Do verification after allocation.
531 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
532 (df_lr_alloc): Initialize problem data; move bitmaps to
534 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
535 (df_lr_verify_solution_start): Do not initialize problem data;
536 allocate bitmaps in lr_bitmaps.
537 (df_lr_verify_solution_end): Do not free problem data.
539 2010-06-07 Jan Hubicka <jh@suse.cz>
541 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
542 if caller is noreturn.
543 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
544 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
545 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
546 * ipa-pure-const.c (check_decl): Add IPA parameter.
547 (state_from_flags): New function.
548 (better_state, worse_state): New functions.
549 (check_call): When in IPA mode, do not care about callees.
550 (check_load, check_store): Update.
551 (check_ipa_load, check_ipa_store): New.
552 (check_stmt): When in IPA mode, use IPA checkers.
553 (analyze_function): Use state_from_flags.
554 (propagate): Check indirect edges and references.
556 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
558 PR rtl-optimization/44404
559 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
560 of count_occurrences to see if it's safe to modify mem_insn.insn.
562 2010-06-07 Richard Guenther <rguenther@suse.de>
564 * gimplify.c (gimplify_cleanup_point_expr): For empty body
565 and EH-only cleanup drop the cleanup instead of inserting it
568 2010-06-07 Ira Rosen <irar@il.ibm.com>
570 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
572 * targhooks.c (default_builtin_vectorization_cost): New function.
573 * targhooks.h (default_builtin_vectorization_cost): Declare.
574 * target.h (enum vect_cost_for_stmt): Define.
575 (builtin_vectorization_cost): Change argument and comment.
576 * tree-vectorizer.h: Remove cost model macros.
577 * tree-vect-loop.c: Include target.h.
578 (vect_get_cost): New function.
579 (vect_estimate_min_profitable_iters): Replace cost model macros with
580 calls to vect_get_cost.
581 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
582 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
583 default implementation.
584 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
585 calls to target hook builtin_vectorization_cost.
586 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
588 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
589 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
590 implementation to return costs.
591 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
592 * config/spu/spu.h: Remove vectorizer cost model macros.
593 * config/i386/i386.h: Likewise.
594 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
595 a call to target hook builtin_vectorization_cost.
597 2010-06-06 Sriraman Tallam <tmsriram@google.com>
600 * config/i386/i386.c (override_options): Turn zee pass on for level 2
601 and above and defer till target is known.
602 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
605 2010-05-25 Jan Hubicka <jh@suse.cz>
607 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
608 (df_compact_blocks): Likewise.
609 * df.h (struct df): Turn hardware_regs_used,
610 regular_block_artificial_uses, eh_block_artificial_uses,
611 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
613 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
614 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
615 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
616 df_scan_blocks, df_insn_delete, df_insn_rescan,
617 df_insn_rescan_debug_internal, df_insn_rescan_all,
618 df_process_deferred_rescans, df_process_deferred_rescans,
619 df_notes_rescan, df_get_call_refs, df_get_call_refs,
620 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
621 df_record_entry_block_defs, df_record_exit_block_uses,
622 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
623 df_scan_verify): Update.
625 2010-05-25 Dodji Seketeli <dodji@redhat.com>
628 * c-common.c (is_typedef_decl): Move this definition ...
629 * tree.c (is_typedef_decl): ... here.
630 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
631 * c-common.h (is_typedef_decl): Move this declaration ...
632 * tree.h (is_typedef_decl): ... here.
633 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
634 * dwarf2out.c (is_naming_typedef_decl): New function.
635 (gen_tagged_type_die): Split out of ...
636 (gen_type_die_with_usage): ... this function. When an anonymous
637 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
638 is emitted for the typedef.
639 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
640 anonymous tagged types.
642 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
645 * c-decl.c (grokdeclarator): Delete warning.
647 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
649 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
650 newly built CALL_EXPR.
651 * tree-profile.c (tree_profiling): Don't profile functions produced
654 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
658 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
659 endianness-independent.
661 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
663 * c-common.c: Move to c-family/.
664 * c-common.def: Likewise.
665 * c-common.h: Likewise.
666 * c-cppbuiltin.c: Likewise.
667 * c-dump.c: Likewise.
668 * c-format.c: Likewise.
669 * c-format.h : Likewise.
670 * c-gimplify.c: Likewise.
674 * c-opts.c: Likewise.
676 * c-ppoutput.c: Likewise.
677 * c-pragma.c: Likewise.
678 * c-pragma.h: Likewise.
679 * c-pretty-print.c: Likewise.
680 * c-pretty-print.h: Likewise.
681 * c-semantics.c: Likewise.
682 * stub-objc.c: Likewise.
684 * gengtype.c (get_file_langdir): Special-case files in c-family/.
685 (get_output_file_with_visibility): Fix name for c-common.h.
686 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
688 * c-tree.h: Update include path for moved files.
689 * c-lang.c: Likewise.
690 * c-lang.h: Likewise.
691 * c-parser.c: Likewise.
692 * c-convert.c: Likewise.
693 * c-decl.c: Likewise.
694 * c-objc-common.c: Likewise.
695 * configure.ac: Make sure c-family/ exists in the build directory.
696 * configure: Regenerate.
697 * Makefile.in: Update paths for moved files. Regroup files per
698 location and update dependencies. Move generated_files down after
701 * config/spu/spu-c.c: Update paths for moved files.
702 * config/mep/mep-pragma.c: Likewise.
703 * config/darwin-c.c: Likewise.
704 * config/i386/msformat-c.c: Likewise.
705 * config/i386/i386-c.c: Likewise.
706 * config/avr/avr-c.c: Likewise.
707 * config/sol2-c.c: Likewise.
708 * config/ia64/ia64-c.c: Likewise.
709 * config/rs6000/rs6000-c.c: Likewise.
710 * config/arm/arm.c: Likewise.
711 * config/arm/arm-c.c: Likewise.
712 * config/h8300/h8300.c: Likewise.
713 * config/v850/v850-c.c: Likewise.
715 * config/t-darwin: Fix dependencies for moved files.
716 * config/t-sol2: Fix dependencies for moved files.
717 * config/mep/t-mep: Fix dependencies for moved files.
718 * config/ia64/t-ia64: Fix dependencies for moved files.
719 * config/rs6000/t-rs6000: Fix dependencies for moved files.
720 * config/v850/t-v850: Fix dependencies for moved files.
721 * config/v850/t-v850e: Fix dependencies for moved files.
723 * config/m32c/m32c-pragma.c
725 * po/exgettext: Look in c-family/ also.
727 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
729 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
730 (mark_control_dependent_edges_necessary): Call it instead of marking
731 the last statement manually.
732 (propagate_necessity): Likewise.
734 2010-06-05 Jan Hubicka <jh@suse.cz>
736 * basic-block.h (compute_dominance_frontiers): Updated.
737 (compute_idf): Likewise.
739 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
740 for dominance frontiers.
741 (rewrite_into_ssa): Update for bitmap heads in dominance
743 (insert_updated_phi_nodes_for): Likewise.
744 (update_ssa): Likewise.
745 * cfganal.c (compute_dominance_frontiers_1): Likewise.
746 (compute_dominance_frontiers): Likewise.
747 (compute_idf): Likewise.
748 * df-problems.c (df_md_local_compute): Likewise.
750 2010-06-05 Anatoly Sokolov <aesok@post.ru>
752 * target.h (struct gcc_target): Add memory_move_cost field.
753 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
754 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
755 * targhooks.c (default_memory_move_cost): New function.
756 * targhooks.h (default_memory_move_cost): Declare function.
757 * reload.h (memory_move_cost): Declare.
758 (memory_move_secondary_cost): Change type of 'in' argument to bool.
759 * reginfo.c (memory_move_cost): New function.
760 (memory_move_secondary_cost): Change type of 'in' argument to bool.
761 * ira.h (ira_memory_move_cost): Update comment.
762 * ira.c: (ira_memory_move_cost): Update comment.
763 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
764 with memory_move_cost.
765 * postreload.c (reload_cse_simplify_set): (Ditto.).
766 * reload1.c (choose_reload_regs): (Ditto.).
767 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
768 (MEMORY_MOVE_COST): Revise documentation.
770 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
771 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
772 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
773 type of 'in' argument to bool.
774 (TARGET_MEMORY_MOVE_COST): Define.
776 2010-06-05 Jan Hubicka <jh@suse.cz>
778 * ipa-pure-const.c (propagate): Fix typo in handling of functions
779 that cannot return. Be more careful when merging the results with
780 previously known ones.
782 2010-06-05 Matthias Klose <doko@ubuntu.com>
784 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
785 function to add the -iplugindir option.
786 (find_plugindir_spec_function): Add new declaration and function.
787 (static_spec_func): Use it for "find-plugindir".
789 2010-06-05 Jakub Jelinek <jakub@redhat.com>
792 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
793 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
794 statement expression.
796 2010-06-05 Jan Hubicka <jh@suse.cz>
798 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
799 (df_rd_problem_data): Convert sparse_invalidated_by_call,
800 dense_invalidated_by_call to bitmap head.
801 (df_rd_alloc, df_rd_bb_local_compute_process_def,
802 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
803 df_rd_start_dump, df_lr_verify_transfer_functions,
804 df_live_verify_transfer_functions, df_chain_create_bb,
805 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
806 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
807 df_simulate_one_insn_forwards, df_md_alloc,
808 df_md_bb_local_compute_process_def,
809 df_md_bb_local_compute_process_def, df_md_local_compute,
810 df_md_transfer_function df_md_free): Update.
812 2010-06-05 Joseph Myers <joseph@codesourcery.com>
815 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
816 target type for ADDR_EXPR; require no changes to qualifiers except
818 * c-tree.h (c_build_type_variant): Remove.
820 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
822 * genautomata.c (get_excl_set): Do work per element, not per char.
823 (check_presence_pattern_sets): Similar.
824 (check_absence_pattern_sets): Similar.
826 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
828 * genautomata.c (curr_state_pass_num): Delete.
829 (min_issue_delay_pass_states): Delete.
830 (min_issue_delay): Delete.
831 (initiate_min_issue_delay_pass_states): Delete.
832 (output_min_issue_delay_table): Compute min_issue_delay_vect
833 using a breadth-first search variant.
834 (output_tables): Don't call initiate_min_issue_delay_pass_states.
836 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
839 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
840 (df_byte_lr_bb_local_compute): Likewise.
842 2010-06-03 Jason Merrill <jason@redhat.com>
844 Implement noexcept operator (5.3.7)
845 * c-common.c (c_common_reswords): Add noexcept.
846 * c-common.h (enum rid): Add RID_NOEXCEPT.
848 2010-06-04 Joseph Myers <joseph@codesourcery.com>
850 * config/darwin-driver.c (darwin_default_min_version): Use
851 GCC-specific formats in diagnostics.
852 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
854 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
855 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
856 eval_spec_function, handle_braces, process_brace_body, main,
857 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
858 getenv_spec_function, compare_version_strings,
859 version_compare_spec_function): Use GCC-specific formats in
862 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
864 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
865 that operand 0 and operand 1 are equal.
866 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
867 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
868 and operand 1 are equal.
869 <default>: Ditto. Remove ??? comment.
870 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
871 and operand 1 are equal.
872 <default>: Ditto. Remove ??? comment.
873 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
875 (*add<mode>_4) <default>: Ditto.
876 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
878 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
880 * config/i386/i386-protos.h (ix86_print_operand): Declare.
881 * config/i386/i386.c (ix86_print_operand): Make non-static.
882 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
883 * output.h (output_operand): Declare.
884 * final.c (output_operand): Make non-static.
886 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
888 PR rtl-optimization/44013
889 * sched-deps.c (add_dependence_list_and_free): Don't free lists
890 when processing debug insns.
893 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
894 recursing. Check that recursion is bounded. Rename inner var
895 to avoid hiding incoming argument.
897 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
899 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
904 (*addqi_ext_1_rex64): Ditto.
905 (*addqi_ext_1): Ditto.
907 (*addqi_4): Check for incdec_operand in QImode.
909 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
910 using SWI mode iterator.
911 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
912 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
914 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
915 using SWI mode iterator.
917 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
920 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
921 * c-format.c (gcc_diag_flag_specs): Add hash.
922 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
923 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
924 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
925 pp_c_cv_qualifiers. Handle qualifiers spelling here.
926 (pp_c_type_qualifier_list): Call the function above.
927 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
928 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
929 (WARN_FOR_QUALIFIERS): New macro.
930 (convert_for_assignment): Use it.
932 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
934 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
936 2010-06-04 Jan Hubicka <jh@suse.cz>
938 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
939 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
940 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
941 DF_BYTE_LR_OUT): Update for embedded bitmaps.
942 * fwprop.c (single_def_use_enter_block): Likewise.
943 * ddg.c (create_ddg_dep_from_intra_loop_link,
944 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
945 * loop-iv.c (latch_dominating_def): Likewise.
946 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
947 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
948 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
949 df_rd_transfer_function, df_rd_top_dump,
950 df_rd_bottom_dump): Update.
951 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
952 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
953 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
954 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
955 df_lr_verify_solution_start, df_lr_verify_solution_end,
956 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
957 df_live_free_bb_info, df_live_alloc, df_live_reset,
958 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
959 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
960 df_live_verify_solution_start, df_live_verify_solution_end,
961 df_live_verify_transfer_functions, df_chain_create_bb,
962 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
963 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
964 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
965 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
966 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
967 df_byte_lr_transfer_function, df_byte_lr_top_dump,
968 df_byte_lr_bottom_dump, df_create_unused_note,
969 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
970 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
971 df_md_transfer_function, df_md_init, df_md_confluence_0,
973 df_md_top_dump, df_md_bottom_dump): Update.
974 (struct df_lr_problem_data): Embedd bitmap headers.
976 2010-06-04 Jan Hubicka <jh@suse.cz>
978 * dce.c (dce_process_block): Do not re-scan already marked
981 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
983 PR rtl-optimization/39871
984 PR rtl-optimization/40615
985 PR rtl-optimization/42500
986 PR rtl-optimization/42502
987 * ira.c (init_reg_equiv_memory_loc: New function.
988 (ira): Call it twice.
989 * reload.h (calculate_elim_costs_all_insns): Declare.
990 * ira-costs.c: Include "reload.h".
991 (regno_equiv_gains): New static variable.
992 (init_costs): Allocate it.
993 (finish_costs): Free it.
994 (ira_costs): Call calculate_elim_costs_all_insns.
995 (find_costs_and_classes): Take estimated elimination costs
997 (ira_adjust_equiv_reg_cost): New function.
998 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
999 * reload1.c (init_eliminable_invariants, free_reg_equiv,
1000 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
1001 (elim_bb): New static variable.
1002 (reload): Move code out of here into init_eliminable_invariants and
1003 free_reg_equiv. Call them.
1004 (calculate_elim_costs_all_insns): New function.
1005 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
1006 all callers changed. If FOR_COSTS is true, don't call alter_reg,
1007 but call note_reg_elim_costly if we turned a valid memory address
1008 into an invalid one.
1009 * Makefile.in (ira-costs.o): Depend on reload.h.
1011 2010-06-04 Julian Brown <julian@codesourcery.com>
1013 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
1016 2010-06-04 Richard Guenther <rguenther@suse.de>
1019 * cgraph.h (struct varpool_node): Add lto_file_data field.
1020 * lto-cgraph.c (input_varpool_node): Initialize it.
1022 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1024 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
1025 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
1026 predicate in "type" attribute calculation.
1027 (*addsi_1_zext): Ditto.
1028 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
1029 (*addsi_2_zext): Ditto.
1030 (*add<mode>_3): Ditto.
1031 (*addsi_3_zext): Ditto.
1032 (*add<mode>_5): Ditto.
1034 2010-06-03 Jan Hubicka <jh@suse.cz>
1036 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
1038 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1040 2010-06-03 Jan Hubicka <jh@suse.cz>
1042 * df-problems.c (df_create_unused_note, df_note_bb_compute):
1043 micro-optimize the checks when to add new note.
1045 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
1047 * final.c (output_asm_insn): Call
1048 targetm.asm_out.print_operand_punct_valid_p. Update comments.
1049 (output_operand): Call targetm.asm_out.print_operand. Update comments.
1050 (output_address): Call targetm.asm_out.print_operand_address.
1052 * target.h (struct gcc_target): Add print_operand,
1053 print_operand_address, and print_operand_punct_valid_p fields.
1054 * targhooks.h (default_print_operand): Declare.
1055 (default_print_operand_address): Declare.
1056 (default_print_operand_punct_valid_p): Declare.
1057 * targhooks.c (default_print_operand): Define.
1058 (default_print_operand_address): Define.
1059 (default_print_operand_punct_valid_p): Define.
1060 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
1061 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
1062 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1063 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
1064 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
1065 * vmsdbgout.c (addr_const_to_string): Update comment.
1066 * config/i386/i386.c (print_operand): Rename to...
1067 (ix86_print_operand): ...this. Make static.
1068 (print_operand_address): Rename to...
1069 (ix86_print_operand_address): ...this. Make static. Call
1070 ix86_print_operand instead of PRINT_OPERAND.
1071 (ix86_print_operand_punct_valid_p): New function.
1072 (TARGET_PRINT_OPERAND): Define.
1073 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1074 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1075 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
1076 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1077 (PRINT_OPERAND): Delete.
1078 (PRINT_OPERAND_ADDRESS): Delete.
1079 * config/i386/i386-protos.h (print_operand): Delete prototype.
1080 (print_operand_address): Delete prototype.
1082 2010-06-03 Richard Guenther <rguenther@suse.de>
1084 PR tree-optimization/44403
1085 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1086 Preserve pointer qualifiers.
1087 (vect_create_data_ref_ptr): Likewise.
1089 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
1092 * defaults.h (MAX_FIXED_MODE_SIZE): New.
1094 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
1096 2010-06-03 Jakub Jelinek <jakub@redhat.com>
1099 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
1100 return false if merging the bbs would lead to goto_locus
1101 location being lost from the IL.
1103 2010-06-03 Jan Hubicka <jh@suse.cz>
1104 Jakub Jelinek <jakub@redhat.com>
1106 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
1107 set->regs[i] is NULL or has just one entry.
1109 2010-06-03 Jan Hubicka <jh@suse.cz>
1111 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
1112 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
1114 2010-06-03 Paul Brook <paul@codesourcery.com>
1116 * config/arm/arm.c (FL_TUNE): Define.
1117 (arm_default_cpu, arm_cpu_select): Remove.
1118 (all_cores): Populate core field.
1119 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
1120 (arm_find_cpu): New function.
1121 (arm_handle_option): Lookup cpu/architecture names.
1122 (arm_override_options): Cleanup mcpu/march/mtune handling.
1123 (arm_file_start): Ditto.
1125 2010-06-03 Alan Modra <amodra@gmail.com>
1128 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
1129 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
1130 rtx to gen_load_toc_v4_PIC_1b. Tidy.
1131 (rs6000_emit_load_toc_table): Likewise.
1133 2010-06-02 Jan Hubicka <jh@suse.cz>
1135 * passes.c (init_optimization_passes): Put ipa reference
1136 after ipa pure-const.
1138 2010-06-02 Jan Hubicka <jh@suse.cz>
1140 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
1141 calls_read_all and calls_write_all.
1142 (get_reference_optimization_summary): Fix formatting.
1143 (is_proper_for_analysis): Check that decl is not readonly.
1144 (propagate_bits): Check CONST/PURE/noreturn flags.
1145 (ipa_init): Move all_module_statics to optimization_summary_obstack.
1146 (analyze_function): Ignore indirect edges.
1147 (copy_global_bitmap): For all module statics, do nothing.
1148 (generate_summary): Do not print calls_read_all/calls_write_all.
1149 (read_write_all_from_decl): Take node as argument; check
1150 cgraph_node_cannot_return.
1151 (propagate): Reorganize read_all/write_all computation;
1152 check indirect edges; check ecf flags; use all_module_statics
1153 in the results; do not free all_module_statics.
1154 (stream_out_bitmap): Handle all_module_statics.
1155 (ipa_reference_write_optimization_summary): Likewise; use
1156 varpool/cgraph encoders to get boundaries.
1157 (ipa_reference_read_optimization_summary): Read in all_module_statics;
1158 use it when possible.
1160 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1163 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
1164 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
1166 * doc/extend.texi (powerpc builtins): Document vec_recip,
1167 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
1169 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
1170 (rs6000_emit_swrsqrt): Ditto.
1171 (rs6000_emit_swdivsf): Delete.
1172 (rs6000_emit_swdivdf): Ditto.
1173 (rs6000_emit_swrsqrtsf): Ditto.
1175 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
1176 describe the reciprocal estimate support for each type.
1177 (recip_options): Map -mrecip=<opt> into option bits.
1178 (gen_2arg_fn_t): New typedef for binary rtx gen function.
1179 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
1180 reciprocal estimate instructions.
1181 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
1182 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
1183 Set up rs6000_recip_bits based on the -mrecip* options. Print the
1184 cost information if -mdebug=cost or -mdebug=reg.
1185 (rs6000_override_options): Set -mrecip-precision for power6, and
1186 power7 machines. If -mvsx or -mdfp, enable various options that
1187 came in previous instruction set ISAs, unless the option was
1188 explicitly disabled by the command line option. Parse
1189 -mrecip=<opt> options.
1190 (rs6000_builtin_vectorized_function): Add support for vectorizing
1191 the reciprocal estimate builtins and expansions.
1192 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
1193 (bdesc_2arg): Add reciprocal estimate builtins.
1194 (bdesc_1arg): Add reciprocal square root estimate builtins.
1195 (rs6000_expand_builtin): Rewrite to use a switch statement,
1196 instead of multiple if/then/elses. Add reciprocal estimate builtins.
1197 (rs6000_init_builtins): Create declarations for reciprocal
1199 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
1200 sized, prefer traditional floating point registers, if integer
1201 vector types, prefer altivec registers. Don't actually look at
1202 the memory address any more.
1203 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
1205 (rs6000_load_constant_and_splat): New helper function to load up
1206 the constant for reciprocal estimate instructions.
1207 (rs6000_emit_madd): New helper function for generating
1208 multiply/add type instructions, based on the current switches.
1209 (rs6000_emit_msub): Ditto.
1210 (rs6000_emit_mnsub): Ditto.
1211 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
1212 replace a divide with a reciprocal estimate and fixup, adding
1213 support for machines with high precision and vectors.
1214 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
1215 low precision machines.
1216 (rs6000_emit_swdiv): New common function to be called to replace a
1217 division with reciprocal estimate and fixup.
1218 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
1219 for double and vector types. Add support for high precision machines.
1221 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
1222 the reciprocal estimate instructions can be generated.
1223 (TARGET_FRE): Ditto.
1224 (TARGET_FRSQRTES): Ditto.
1225 (TARGET_FRSQRTE): Ditto.
1226 (RS6000_RECIP_*): New macros for reciprocal estimate support.
1228 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
1229 square root estimate on vectors.
1230 (re<mode>2): New insn for reciprocal division estimate on vectors.
1232 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
1234 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
1235 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
1236 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
1237 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
1238 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
1239 (RS6000_BUILTIN_RSQRT): Ditto.
1240 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
1241 floating point builtin.
1243 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1244 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
1245 __RECIP_PRECISION__ based on the command line switches.
1246 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
1248 * config/rs6000/rs6000.opt (-mrecip): Document add support for
1249 replacing division instructions with reciprocal estimate and fixup.
1250 (-mrecip=<opt>): New option.
1251 (-mrecip-precision): Ditto.
1253 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
1254 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
1255 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
1258 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
1259 (UNSPEC_VREFP): Ditto.
1260 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
1261 conterparts with regard to support of -mno-fused-madd and -ffast-math.
1262 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
1263 reciprocal estimate instructions to be generated.
1264 (altivec_vrefp): Ditto.
1266 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
1268 (rreg): New mode attribute for reciprocal estimate support.
1269 (recip<mode>3): New insn for division using reciprocal estimate
1271 (divide define_split): New define_split to convert floating point
1272 division to use reciprocal estimate if the user used the
1273 appropriate options and the split is run when we can add new
1274 pseudo registers for the fixup.
1275 (rsqrt<mode>2): New insn for reciprocal square root support.
1276 (recipsf3): Move into recip<mode>3.
1278 (fres): Use TARGET_FRES.
1279 (rsqrtsf2): Move into rsqrt<mode>2.
1280 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
1281 (copysignsf3): Add support for VSX.
1282 (fred): Use TARGET_FRE.
1284 (rsqrtdf_internal1): New function for frsqrte instruciton.
1286 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
1289 2010-06-03 Richard Guenther <rguenther@suse.de>
1292 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
1293 (set_user_assembler_libfunc): Likewise.
1295 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1297 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
1299 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
1301 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
1302 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
1303 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
1304 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
1305 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
1306 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
1307 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
1308 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
1309 * defaults.h: Updated for above mentioned changes.
1311 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
1313 * c-common.c: Remove header include of tm_p.h.
1314 * Makefile.in (c-common.o): Remove TM_P_H dependency.
1316 2010-06-02 Jakub Jelinek <jakub@redhat.com>
1318 * tree.h (struct tree_decl_map): New type.
1319 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
1320 (tree_decl_map_hash): New prototype.
1321 (debug_expr_for_decl, value_expr_for_decl): Change into
1322 tree_decl_map hashtab from tree_map.
1323 (init_ttree): Adjust initialization.
1324 (tree_decl_map_hash): New function.
1325 (decl_debug_expr_lookup, decl_debug_expr_insert,
1326 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
1328 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1330 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
1332 * configure: Regenerate.
1333 * config.in: Regenerate.
1335 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
1336 (X86_64_EMULATION): Define.
1337 (TARGET_LD_EMULATION): Use them.
1339 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
1340 (SPARC64_EMULATION): Define.
1341 (LINK_ARCH_SPEC): Use them.
1343 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1345 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
1346 smallest_mode_for_size for computing the precision types of new
1347 graphite IVs. Do not call lang_hooks.types.type_for_size.
1349 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1351 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
1353 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
1355 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1358 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
1359 return false instead.
1361 2010-06-02 Jan Hubicka <jh@suse.cz>
1364 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
1365 create new cgraph node to check callee.
1367 2010-06-02 Richard Guenther <rguenther@suse.de>
1369 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
1371 2010-06-02 Richard Guenther <rguenther@suse.de>
1373 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
1374 (lto_wrapper_cleanup): ... this. Do not exit.
1375 (fatal): Adjust. Exit here.
1376 (fatal_perror): Likewise.
1377 (fatal_signal): New function.
1378 (main): Set up signal handlers to cleanup temporary files.
1379 * Makefile.in (lto-wrapper.o): Adjust dependencies.
1381 2010-06-02 Richard Guenther <rguenther@suse.de>
1383 PR tree-optimization/44377
1384 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
1386 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1388 * config/s390/2097.md (z10_fhex): Remove insn reservation.
1389 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
1390 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
1391 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
1393 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
1395 2010-06-02 Jan Hubicka <jh@suse.cz>
1397 * bitmap.c (bitmap_descriptor): Add search_iter.
1398 (bitmap_find_bit): Increment it.
1399 (print_statistics): Print it.
1401 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
1403 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
1404 instead of gimple_build_call_vec. Delete unnecessary local variable.
1406 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1408 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
1409 change from yesterday.
1411 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1413 * c-ada-spec.c: Clean up redundant includes.
1415 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
1417 * gimplify.c: Do not include except.h and optabs.h.
1418 (gimplify_body): Do not initialize RTL profiling.
1419 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
1420 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
1421 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
1422 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
1425 * tree-pretty-print.h: Include pretty-print.h.
1426 * gimple-pretty-print.h: Include pretty-print.h.
1428 * tree-pretty-print.c: Do not include diagnostic.h.
1429 * tree-vrp.c: Likewise.
1430 * tree-tailcall.c: Likewise
1431 * tree-scalar-evolution.c: Likewise
1432 * tree-ssa-dse.c: Likewise
1433 * tree-chrec.c: Likewise
1434 * tree-ssa-sccvn.c: Likewise
1435 * tree-ssa-copyrename.c: Likewise
1436 * tree-nomudflap.c: Likewise
1437 * tree-call-cdce.c: Likewise
1438 * tree-stdarg.c: Likewise
1439 * tree-ssa-math-opts.c: Likewise
1440 * tree-nrv.c: Likewise
1441 * tree-ssa-sink.c: Likewise
1442 * tree-browser.c: Likewise
1443 * tree-ssa-loop-ivcanon.c: Likewise
1444 * tree-ssa-loop.c: Likewise
1445 * tree-parloops.c: Likewise
1446 * tree-ssa-address.c: Likewise
1447 * tree-ssa-ifcombine.c: Likewise
1448 * tree-if-conv.c: Likewise
1449 * tree-data-ref.c: Likewise
1450 * tree-affine.c: Likewise
1451 * tree-ssa-phiopt.c: Likewise
1452 * tree-ssa-coalesce.c: Likewise
1453 * tree-ssa-pre.c: Likewise
1454 * tree-ssa-live.c: Likewise
1455 * tree-predcom.c: Likewise
1456 * tree-ssa-forwprop.c: Likewise
1457 * tree-ssa-dce.c: Likewise
1458 * tree-ssa-ter.c: Likewise
1459 * tree-ssa-loop-prefetch.c: Likewise
1460 * tree-optimize.c: Likewise
1461 * tree-ssa-phiprop.c: Likewise
1462 * tree-object-size.c: Likewise
1463 * tree-outof-ssa.c: Likewise
1464 * tree-ssa-structalias.c: Likewise
1465 * tree-switch-conversion.c: Likewise
1466 * tree-ssa-reassoc.c: Likewise
1467 * tree-ssa-operands.c: Likewise
1468 * tree-vectorizer.c: Likewise
1469 * tree-vect-data-refs.c: Likewise
1470 * tree-vect-generic.c: Likewise
1471 * tree-vect-stmts.c: Likewise
1472 * tree-vect-patterns.c: Likewise
1473 * tree-vect-slp.c: Likewise
1474 * tree-vect-loop.c: Likewise
1475 * tree-ssa-loop-ivopts.c: Likewise
1476 * tree-ssa-loop-im.c: Likewise
1477 * tree-ssa-loop-niter.c: Likewise
1478 * tree-ssa-loop-unswitch.c: Likewise
1479 * tree-ssa-loop-manip.c: Likewise
1480 * tree-ssa-loop-ch.c: Likewise
1481 * tree-dump.c: Likewise
1482 * tree-complex.c: Likewise
1484 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
1485 * tree-ssa-uninit.c: Likewise
1486 * tree-ssa-threadupdate.c: Likewise
1487 * tree-ssa-uncprop.c: Likewise
1488 * tree-ssa-ccp.c: Likewise
1489 * tree-ssa-dom.c: Likewise
1490 * tree-ssa-propagate.c: Likewise
1491 * tree-ssa-alias.c: Likewise
1492 * tree-dfa.c: Likewise
1493 * tree-cfgcleanup.c: Likewise
1494 * tree-sra.c: Likewise
1495 * tree-ssa-copy.c: Likewise
1496 * tree-ssa.c: Likewise
1497 * tree-profile.c: Likewise
1498 * tree-cfg.c: Likewise
1499 * tree-ssa-threadedge.c: Likewise
1500 * tree-vect-loop-manip.c: Likewise
1502 * tree-inline.c: Do not include diagnostic.h and expr.h.
1504 (copy_decl_for_dup_finish): Do not use NULL_RTX.
1506 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
1507 * tree-loop-distribution.c: Likewise.
1509 2010-06-01 Jan Hubicka <jh@suse.cz>
1511 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
1513 2010-06-01 Jan Hubicka <jh@suse.cz>
1515 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
1516 remove return value.
1517 (split_bbs_on_noreturn_calls) .... here.
1518 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
1519 * tree-flow.h (fixup_noreturn_call): New.
1521 2010-06-01 Jan Hubicka <jh@suse.cz>
1523 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
1525 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
1527 * tree.h (build_nt_call_list): Delete.
1528 * tree.c (build_nt_call_list): Delete.
1530 2010-06-01 Jan Hubicka <jh@suse.cz>
1532 * fwprop.c: Make emit-rtl.h include last.
1533 * rtlanal.c: Include emit-rtl.h.
1534 * genautomata.c: Output emit-rtl include into insn-automata.c
1535 * df-scan.c: Include emit-rtl.h.
1536 * haifa-sched.c: Indlude emit-rtl.h.
1537 * mode-switching.c: Indlude emit-rtl.h.
1538 * graph.c: Indlude emit-rtl.h.
1539 * sel-sched.c: Include emit-rtl.h.
1540 * sel-sched-ir.c: Include emit-rtl.h.
1541 * ira-build.c: Include emit-rtl.h.
1542 * emit-rtl.c: (first_insn, last_insn): Remove defines.
1543 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
1545 (set_new_first_and_last_insn, get_last_insn_anywhere,
1546 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
1547 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
1548 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
1549 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
1550 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
1551 Use accessor functions.
1552 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
1553 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
1554 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
1555 mem_expr_equal_p): Move here from rtl.h.
1556 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
1557 Move here from emit-rtl.c; make inline.
1558 * cfglayout.h: Include emit-rtl.h.
1559 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
1560 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
1561 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
1562 mem_expr_equal_p, get_insns, set_first-insn,
1563 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
1564 * reg-stack.c: Include emit-rtl.h.
1567 2010-06-01 Jan Hubicka <jh@suse.cz>
1569 * cgraph.h (tree_function_versioning): Update prototype.
1570 (cgraph_function_versioning): Update prototype.
1571 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
1573 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
1574 (cgraph_materialize_clone, save_inline_function_body): Update use of
1575 tree_function_versioning.
1576 * tree-inline.c (copy_bb): Look for previous copied block to link
1577 after; fix debug output.
1578 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
1579 (copy_body): Likewise.
1580 (expand_call_inline): Update use of copy_body.
1581 (tree_function_versioning): Update use of copy body; accept
1582 blocks_to_copy and new_entry.
1584 2010-06-01 Jan Hubicka <jh@suse.cz>
1586 * gegenrtl.c: Remove unnecesary prototypes.
1588 (gendef): Produce static inline.
1590 (main): Do not decode parameters; generate header only.
1591 * Makefile.in (genrtl.c): Remove.
1593 2010-06-01 Jan Hubicka <jh@suse.cz>
1595 * tree-switch-conversion.c (build_one_array): Make it readonly.
1597 2010-06-01 Richard Guenther <rguenther@suse.de>
1599 * optabs.c (init_optabs): Guard all accesses to reinit.
1600 * ipa-pure-const.c (propagate): Fix another typo.
1601 * opts.c (common_handle_option): Split assignment to bool.
1602 * c-opts.c (c_common_handle_option): Likewise.
1604 2010-06-01 Arnaud Charlet <charlet@adacore.com>
1605 Matthew Gingell <gingell@adacore.com>
1607 * doc/invoke.texi: Mention -fdump-ada-spec.
1608 * tree-dump.c (dump_files): Add ada-spec.
1609 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
1610 * tree-pass.h (tree_dump_index): Add TDI_ada.
1611 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
1612 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
1613 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
1614 * c-decl.c: Include c-ada-spec.h.
1615 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
1617 (c_write_global_declarations): Add handling of -fdump-ada-spec.
1618 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
1619 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
1620 * c-ada-spec.h, c-ada-spec.c: New files.
1622 2010-06-01 Richard Guenther <rguenther@suse.de>
1625 * ipa-pure-const.c (get_function_state): Hand back varying state
1626 if we do not have one.
1627 (has_function_state): New function.
1628 (duplicate_node_data): Adjust.
1629 (remove_node_data): Likewise.
1630 (pure_const_write_summary): Likewise.
1631 (propagate): Likewise. Fix typo.
1633 2010-06-01 Jan Hubicka <jh@suse.cz>
1635 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
1636 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
1637 (execute_all_ipa_transforms): Do not play with the states.
1639 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1641 * config/arm/t-linux-androideabi: New.
1642 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
1644 2010-06-01 Jan Hubicka <jh@suse.cz>
1646 * tree-inline.c (estimate_num_insns): For stdarg functions look
1647 into call statement to count cost of argument passing.
1649 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
1651 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
1652 argument for fprintf.
1653 (ix86_output_addr_diff_elt): Likewise.
1654 (x86_function_profiler): Likewise.
1655 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
1656 (LPREFIX): Likewise.
1657 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1659 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1662 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
1663 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
1664 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
1665 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
1666 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
1667 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
1668 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
1669 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
1672 2010-05-31 Jan Hubicka <jh@suse.cz>
1674 * tree.h (tree_range_check_failed): Declare noreturn.
1676 2010-05-31 Jan Hubicka <jh@suse.cz>
1678 * gimple.c (gimple_call_builtin_p): New function.
1679 * gimple.h (gimple_call_builtin_p): Declare.
1680 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
1682 (execute_warn_function_return): BUILT_IN_RETURN is return.
1683 (split_critical_edges): Return edges are not critical.
1684 (is_ctrl_altering_stmt): Builtin_in_return is altering.
1685 (gimple_verify_flow_info): Handle built_in_return.
1686 (execute_warn_function_return): Handle built_in_return.
1687 * ipa-pure-const.c (check_call): Ignore builtin_return.
1689 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1692 * expr.c (expand_assignment): Don't store anything for out-of-bounds
1693 array accesses with non-MEM.
1695 PR tree-optimization/44182
1696 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
1697 newly needs to end a bb is followed by debug stmts, instead return
1698 true from the function at the end.
1699 (maybe_move_debug_stmts_to_successors): New function.
1700 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
1702 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
1705 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
1707 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
1709 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
1710 for nested functions in non-optimized compilation.
1712 2010-05-31 Richard Guenther <rguenther@suse.de>
1714 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
1716 2010-05-30 Jan Hubicka <jh@suse.cz>
1718 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
1720 2010-05-30 Richard Guenther <rguenther@suse.de>
1723 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
1724 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
1727 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
1729 * config/darwin.c (output_objc_section_asm_op): Add comment.
1730 (name_needs_quotes): Add '_' to list of valid comment chars.
1731 (machopic_output_function_base_name): Remove unneeded quotes.
1732 (darwin_encode_section_info): Adjust asm whitespace.
1733 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
1734 (ASM_OUTPUT_LOCAL): Ditto.
1735 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
1736 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
1737 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
1739 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
1741 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
1742 RS6000_OUTPUT_BASENAME unconditionally.
1743 (rs6000_output_function_epilogue): Likewise.
1745 2010-05-30 Jan Hubicka <jh@suse.cz>
1747 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
1750 2010-05-30 Richard Guenther <rguenther@suse.de>
1752 * tree-cfg.c (verify_gimple_assign_single): Implement
1753 verification for COND_EXPR rhs.
1755 2010-05-30 Jan Hubicka <jh@suse.cz>
1757 * cgraph.h (cgraph_dump_file): Declare.
1758 * cgraphunit.c (cgraph_dump_file): Export.
1759 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
1761 2010-05-30 Jan Hubicka <jh@suse.cz>
1763 * dwarf2out.c (reference_to_unused,
1764 premark_types_used_by_global_vars_helper): Avoid creation of new
1767 2010-05-30 Jan Hubicka <jh@suse.cz>
1769 * cgraph.h (cgraph_node_cannot_return,
1770 cgraph_edge_cannot_lead_to_return): New functions.
1771 * cgraph.c (cgraph_node_cannot_return,
1772 cgraph_edge_cannot_lead_to_return): Use them.
1773 * ipa-pure-const.c (pure_const_names): New static var.
1774 (check_call): Handle calls not leading to return.
1775 (pure_const_read_summary): Dump info read.
1776 (propagate): Dump info about propagation process; ignore side effects
1777 of functions not leading to exit; fix handling of pure functions.
1779 2010-05-30 Jan Hubicka <jh@suse.cz>
1781 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
1782 for tail call epilogues.
1784 2010-05-30 Jan Hubicka <jh@suse.cz>
1786 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
1787 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
1790 2010-05-29 Jan Hubicka <jh@suse.cz>
1792 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
1793 node; remove references in node we no longer keep in cgrpah but need
1796 2010-05-29 Jan Hubicka <jh@suse.cz>
1798 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
1800 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1803 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
1805 2010-05-29 Jan Hubicka <jh@suse.cz>
1807 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
1808 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
1809 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
1810 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
1811 debug_names_replaced_by, debug_update_ssa): Likewise.
1812 * sbitmap.c (debug_sbitmap): Likewise.
1813 * genrecog.c (debug_decision, debug_decision_list): Likewise.
1814 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
1815 debug_tree_chain): Likewise.
1816 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
1817 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
1818 * optabs.c (debug_optab_libfuncs): Likewise.
1819 (verify_loop_closed_ssa): Likewise.
1820 * value-prof.c (verify_histograms): Likewise.
1821 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
1822 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
1823 * cfghooks.c (verify_flow_info): Likewise.
1824 * fold-const.c (debug_fold_checksum): Likewise.
1825 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
1826 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
1828 * omega.c (debug_omega_problem): Likewise.
1829 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
1830 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
1831 * dominance.c (verify_dominators, debug_dominance_info,
1832 debug_dominance_tree): Likewise.
1833 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
1834 * df_regno_debug, df_ref_debug,
1835 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
1836 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
1837 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
1838 * sel-sched.c (debug_state): Likewise.
1839 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
1841 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
1842 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
1843 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
1844 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
1846 * c-pretty-print.c (debug_c_tree): Likewise.
1847 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
1848 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
1849 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
1850 * ebitmap.c (debug_ebitmap): Likewise.
1851 * function.c (debug_find_var_in_block_tree): Likewise.
1852 * print-rtl.c (debug_rtx): Likewise.
1853 (debug_rtx_count): Likewise.
1854 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
1855 * stor-layout.c (debug_rli): Likewise.
1856 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
1857 * tree-data-ref.c (debug_data_references,
1858 debug_data_dependence_relations, debug_data_reference,
1859 debug_data_dependence_relation, debug_rdg_vertex,
1860 debug_rdg_component, debug_rdg): Likewise.
1861 * tree-affine.c (debug_aff): Likewise.
1862 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
1864 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
1865 * emit-rtl.c (verify_rtl_sharing): Likewise.
1866 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
1867 debug_value_expressions): Likewise.
1868 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
1869 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
1870 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
1871 * cfglayout.c (verify_insn_chain): Likewise.
1872 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
1873 debug_clast_stmt, debug_generated_program): Likewise.
1874 * ggc-page.c (debug_print_page_list): Likewise.
1875 * tree-ssa-ter.c (debug_ter): Likewise.
1876 * graphite-dependences.c (debug_pddr): Likewise.
1877 * sched-deps.c (debug_ds): Likewise.
1878 * tree-ssa.c (verify_ssa): Likewise.
1879 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
1880 debug_scattering_functions, debug_iteration_domains, debug_pdr,
1881 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
1882 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
1883 * tree-inline.c (debug_find_tree): Likewise.
1884 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
1885 debug_ppl_powerset_matrix): Likewise.
1886 * var-tracking.c (debug_dv): Likewise.
1887 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
1888 * cfgloop.c (verify_loop_structure): Likewise.
1889 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
1890 * c-common.c (verify_sequence_points): Likewise.
1891 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
1892 debug_candidates, debug_rgn_dependencies): Likewise.
1893 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
1894 * debug_constraint_graph, debug_solution_for_var,
1895 debug_sa_points_to_info): Likewise.
1896 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
1898 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
1899 debug_loops, debug_loop, debug_loop_num): Likewise.
1900 * passes.c (debug_pass): Likewise.
1901 (dump_properties): Likewise; add cfglayout property.
1902 (debug_properties): Likewise.
1903 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
1904 * varpool.c (debug_varpool): Likewise.
1905 * regcprop.c (debug_value_data): Likewise.
1906 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
1907 debug_immediate_uses_for): Likewise.
1909 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
1912 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
1913 Filter out insn-flags.h.
1915 2010-05-29 Jan Hubicka <jh@suse.cz>
1917 * cgraph.h (struct varpool_node_set_def,
1918 struct cgraph_node_set_def): Remove unused AUX pointer.
1919 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
1922 2010-05-29 Jan Hubicka <jh@suse.cz>
1925 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
1927 2010-05-29 Richard Guenther <rguenther@suse.de>
1929 * lto-streamer.c (cached_bp): New global variable.
1930 (bitpack_create): Return the cached bitpack, if available.
1931 (bitpack_delete): Clear and cache the bitpack, if appropriate.
1932 (bp_pack_value): Remove redundant asserts.
1934 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
1937 * tree-if-conv.c (is_true_predicate): New.
1938 (is_predicated): Use is_true_predicate.
1939 (add_to_predicate_list): Same. Do not use unshare_expr.
1940 (add_to_dst_predicate_list): Same.
1942 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
1944 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
1946 (predicate_bbs): Same.
1947 (clean_predicate_lists): Same.
1948 (find_phi_replacement_condition): Do not AND the predicate from
1951 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
1954 * Makefile.in (build/gencondmd.o): Add a missing `\'.
1956 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1959 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
1960 (negdf2): Adjust expander pattern and use negdf2_slow.
1963 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
1965 * basic-block.h (struct control_flow_graph): Move last_label_uid field
1967 * df.h (struct df_base_ref): Move regno field up.
1968 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
1969 * expr.h (struct separate_ops): Move location field up.
1970 * optabs.h (struct optab_d): Move libcall_basename field down.
1971 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
1972 * config/i386/i386.h (struct machine_function): Convert call_abi field
1973 into a bitfield. Move cfa field to the end of the structure.
1975 2010-05-29 Jan Hubicka <jh@suse.cz>
1977 * varpool.c (varpool_get_node): Fix lookup.
1979 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1981 * config/spu/spu-protos.h: Do not include rtl.h. Protect
1982 RTL specific prototypes with #ifdef RTX_CODE.
1983 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
1984 * config/spu/t-spu-elf: Fix dependencies.
1986 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
1988 2010-05-29 Mike Stump <mikestump@comcast.net>
1991 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
1992 TM_H when building to avoid dependency loops.
1994 2010-05-29 Jan Hubicka <jh@suse.cz>
1996 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
1997 refs and body; not the whole node for masters of materialized
2000 2010-05-29 Mike Stump <mikestump@comcast.net>
2002 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
2004 2010-05-29 Jan Hubicka <jh@suse.cz>
2006 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
2007 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
2008 use of clone_function_name.
2009 * cgraph.h (cgraph_create_virtual_clone,
2010 cgraph_function_versioning): update prototypes.
2011 (clone_function_name): Declare.
2012 * ipa-cp.c (ipcp_insert_stage): Update call of
2013 cgraph_create_virtual_clone.
2014 * omp-low.c (create_omp_child_function_name): Use
2015 cgraph_create_virtual_clone.
2016 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
2017 (cgraph_function_versioning): Take SUFFIX argument; produce new name
2018 and make decl local.
2020 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2022 * vec.h: Include statistics.h
2023 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
2026 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2028 * c-lex.c: Do not include c-tree.h.
2029 * c-pretty-print.c: Likewise.
2030 * c-opts.c: Likewise.
2031 * c-gimplify.c: Likewise.
2032 * c-common.c: Likewise.
2033 * c-dump.c: Likewise. Include c-common.h.
2035 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2037 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
2038 before including diagnostic-core.h.
2039 (c_cpp_error): New prototype moved from c-tree.h.
2040 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
2041 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
2042 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
2043 (c_cpp_error): Prototype moved to c-common.h.
2044 * Makefile.in: Update dependency for C_COMMON_H.
2046 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2048 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
2049 * c-common.c (c_register_addr_space): Remove here.
2050 * c-decl.c (c_register_addr_space): Re-add here.
2052 2010-05-28 Mike Stump <mikestump@comcast.net>
2054 * config/darwin-c.c: Remove c-tree.h include.
2056 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2058 * gcc.c: Include diagnostic.h.
2059 (error_count): Remove. All users changed to use errorcount.
2060 (programname): Remove. All users changed to use progname.
2061 (fancy_abort, internal_error, fatal_error, error, warning, inform,
2063 (execute): Don't include "Internal error" and bug reporting
2064 information in argument of internal_error call.
2065 (process_command): Don't increment error_count after calling
2067 (input_filename): Rename to gcc_input_filename. All users
2069 (main): Call diagnostic_initialize. Register delete_temp_files
2070 with atexit. Use seen_error to test for errors.
2071 * gcc.h: Include diagnostic-core.h.
2072 (fatal_error, error, warning): Remove.
2073 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
2074 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
2075 (gcc.o): Update dependencies.
2077 2010-05-28 Jeff Law <law@redhat.com>
2079 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
2081 * ira.h (ira_bad_reload_regno): Declare
2082 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
2084 * ira-color.c (update_curr_costs): Free updated hard reg costs.
2085 (ira_reassign_conflict_allocnos): Remove bogus asserts.
2086 (allocno_reload_assign): Likewise.
2088 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
2090 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
2093 2010-05-28 Richard Guenther <rguenther@suse.de>
2096 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
2097 Stream fixed-point constants mode.
2098 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
2100 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
2101 Stream fixed-point constants mode.
2102 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
2105 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2107 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
2108 only place it was called from.
2109 (number_of_latch_executions): Do not return chrec_dont_know when the
2110 may_be_zero is a runtime condition: instead, return a COND_EXPR
2111 including the may_be_zero condition.
2112 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
2114 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
2117 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2119 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
2120 generate COND_EXPRs for degenerate_phi_result.
2122 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2125 * tree-if-conv.c (if_convertible_loop_p): Check the
2126 if-convertibility of phi nodes in non predicated BBs.
2128 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2130 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
2132 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2135 * gcc.c (inform, warning, inform): New functions.
2136 (fatal_ice): Rename to internal_error; change cmsgid parameter to
2137 gmsgid. All callers changed.
2138 (notice): Rename to fnotice; add parameter fp. All callers
2140 (fatal_error): Rename to fatal_signal. All users changed.
2141 (fatal): Rename to fatal_error; change cmsgid parameter to
2142 gmsgid. All callers changed.
2143 (process_command): Use warning instead of error for warnings.
2144 (end_going_arg): Don't use _() around argument of error.
2145 (do_spec_1): Use inform for message from %n specs. Use warning
2146 instead of error for warnings.
2147 (main): Use inform for comparison messages. Use warning for
2148 message about unused linker input.
2149 (error): Increment error_count. Print "error: ".
2150 * gcc.h (fatal): Change to fatal_error.
2152 * config/darwin-driver.c (darwin_default_min_version): Use warning
2153 instead of fprintf for warnings.
2154 * cppspec.c (lang_specific_driver): Use fatal_error instead of
2157 2010-05-28 Julian Brown <julian@codesourcery.com>
2159 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
2160 (*thumb2_addsi3_compare0_scratch): New.
2161 * config/arm/constraints.md (Pv): New.
2162 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
2164 (*addsi3_compare0_scratch): Likewise.
2166 2010-05-28 Jan Hubicka <jh@suse.cz>
2168 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
2170 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
2171 only on local statics.
2173 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
2175 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
2177 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2180 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
2181 (OPTION_GLIBC): Define.
2183 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2186 * dwarf2out.c (double_int_type_size_in_bits): New function.
2187 (round_up_to_align): Change first argument and return value to
2189 (field_byte_offset): Work internally on double_ints.
2192 * builtins.c (expand_movstr): Use a temporary pseudo instead
2193 of target even when target is not NULL and not const0_rtx, but
2194 fails movstr predicate.
2195 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
2197 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2199 * final.c (rest_of_clean_state): Use %m in errors instead of
2201 * gengtype.c (read_input_list, close_output_files): Use xstrerror
2202 instead of strerror.
2203 * toplev.c (process_options): Use %m in errors instead of strerror
2205 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
2208 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
2210 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
2211 (ix86_canonical_va_list_type): Make static. Add declaration.
2212 (ix86_enum_va_list): Make static. Reindent.
2213 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
2214 (ix86_canonical_va_list_type): Ditto.
2215 (ix86_enum_va_list): Ditto.
2217 2010-05-28 Richard Guenther <rguenther@suse.de>
2219 * lto-wrapper.c (run_gcc): With -save-temps generate a
2220 user-visible ltrans filename. Fixup ltrans unit numbering.
2222 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
2224 * c-common.c (c_common_nodes_and_builtins): Replace use
2225 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
2226 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
2227 to ix86_enum_va_list.
2228 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
2229 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
2230 (TARGET_ENUM_VA_LIST_P): Add hook description.
2231 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
2232 * target.h (gcc_target): Add enum_va_list hook.
2235 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
2236 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
2237 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
2239 2010-05-28 Alan Modra <amodra@gmail.com>
2242 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2243 emit_library_call machinery to set up __tls_get_addr calls.
2245 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2247 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
2249 2010-05-28 Dodji Seketeli <dodji@redhat.com>
2251 Revert fix for PR c++/44188
2252 * c-common.c (is_typedef_decl): Revert the moving of this
2254 * tree.c (is_typedef_decl): ... here.
2255 (typdef_variant_p): Revert the moving of this definition
2256 here from gcc/cp/tree.c.
2257 * c-common.h (is_typedef_decl): Revert the moving of this
2259 * tree.h (is_typedef_decl): ... here.
2260 (typedef_variant_p): Revert the moving of this declaration here
2261 from gcc/cp/cp-tree.h
2262 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
2263 (gen_tagged_type_die): Revert the splitting out of ...
2264 (gen_type_die_with_usage): ... this function. Revert the anonymous
2265 tagged type handling.
2266 (gen_typedef_die): Revert emitting DW_TAG_typedef for
2267 typedefs naming anonymous tagged types.
2269 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2271 * config/rs6000/rs6000-modes.def (PSImode): Delete.
2273 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2275 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
2276 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
2278 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
2280 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
2281 XER_REGS to CA_REGS throughout.
2282 * config/rs6000/rs6000.h: Same.
2283 (ADDITIONAL_REGISTER_NAMES): Add "xer".
2284 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
2285 that mode_iterator "P" is the size for arithmetic carries as well.
2286 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
2288 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2291 * combine.c (struct rtx_subst_pair): Define unconditionally.
2292 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
2293 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
2294 Call make_compound_operation on pair->to.
2295 (propagate_for_debug): Don't call make_compound_operation here.
2296 Always use simplify_replace_fn_rtx.
2298 2010-05-27 Sterling Augustine <sterling@tensilica.com>
2300 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
2301 * config/xtensa/xtensa.c (override_options): Check
2302 TARGET_FORCE_NO_PIC and set flag_pic.
2303 * config/xtensa/xtensa.opt: Document -mforce-no-pic
2305 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2308 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
2309 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
2311 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2313 * diagnostic-core.h: New. Contents moved from diagnostic.h and
2315 * diagnostic.c: Don't include toplev.h.
2316 (progname): Define. Moved from toplev.c.
2317 (seen_error): New function.
2318 * diagnostic.h: Include diagnostic-core.h.
2319 (diagnostic_t, emit_diagnostic): Don't declare here.
2320 * toplev.c (progname): Move to toplev.c.
2321 (emit_debug_global_declarations, compile_file, finalize,
2322 do_compile, toplev_main): Use seen_error.
2323 * toplev.h: Include diagnostic-core.h.
2324 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
2325 internal_error, warning, warning_at, error, error_n, error_at,
2326 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
2327 verbatim, fnotice, progname): Move to diagnostic-core.h.
2328 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
2329 (expand_builtin_expect): Use seen_error.
2330 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
2331 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
2332 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
2333 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
2334 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
2335 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
2336 errorcount for errors.
2337 * c-opts.c (c_common_finish): Use seen_error.
2338 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2339 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
2340 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
2341 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
2342 (get_coverage_counts): Use seen_error.
2343 * dwarf2out.c (dwarf2out_finish): Use seen_error.
2344 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
2345 gimplify_body): Use seen_error.
2346 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
2347 * ipa-pure-const.c (gate_pure_const): Use seen_error.
2348 * ipa-reference.c (gate_reference): Use seen_error.
2349 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
2350 * lambda-code.c: Include diagnostic-core.h instead of
2352 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2353 * lto-compress.c: Include diagnostic-core.h instead of
2355 * lto-section-in.c: Include diagnostic-core.h instead of
2357 * lto-streamer-out.c: Include diagnostic-core.h instead of
2359 * lto-streamer.c: Include diagnostic-core.h instead of
2361 (gate_lto_out): Use seen_error.
2362 * matrix-reorg.c: Include diagnostic-core.h instead of
2364 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
2365 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
2366 (gate_expand_omp, lower_omp_1): Use seen_error.
2367 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
2368 (rest_of_decl_compilation, rest_of_type_compilation,
2369 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
2370 * tree-cfg.c (label_to_block_fn): Use seen_error.
2371 * tree-inline.c (optimize_inline_calls): Use seen_error.
2372 * tree-mudflap.c (mudflap_finish_file): Use
2374 * tree-optimize.c (gate_all_optimizations,
2375 gate_all_early_local_passes, gate_all_early_optimizations): Use
2377 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
2378 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
2379 (varpool_remove_unreferenced_decls,
2380 varpool_assemble_pending_decls): Use seen_error.
2381 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
2382 (TOPLEV_H, DIAGNOSTIC_H): Update.
2383 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
2384 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
2385 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
2386 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
2387 coverage.o, lambda-code.o): Update dependencies.
2389 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2392 * c-common.c (is_typedef_decl): Move this definition ...
2393 * tree.c (is_typedef_decl): ... here.
2394 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2395 * c-common.h (is_typedef_decl): Move this declaration ...
2396 * tree.h (is_typedef_decl): ... here.
2397 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2398 * dwarf2out.c (is_naming_typedef_decl): New function.
2399 (gen_tagged_type_die): Split out of ...
2400 (gen_type_die_with_usage): ... this function. When an anonymous
2401 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2402 is emitted for the typedef.
2403 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2404 anonymous tagged types.
2406 2010-05-27 Jason Merrill <jason@redhat.com>
2408 * print-tree.c (debug_vec_tree): New fn.
2409 (print_vec_tree): New fn.
2410 * tree.h: Declare them.
2411 * gdbinit.in (pvt): New command.
2413 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
2415 * gdbinit.in (pdd): New command.
2417 2010-05-27 Jan Hubicka <jh@suse.cz>
2419 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
2420 (update_caller_keys): Return early if there are no callers;
2421 only update fibheap when decresing the key.
2422 (update_callee_keys): Avoid recursion.
2423 (decide_inlining_of_small_functions): When badness does not match;
2424 re-insert into fibheap.
2426 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
2428 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
2429 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
2430 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
2431 (ALL_HOST_OBJS): Now a union of the above two.
2432 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
2433 all files in ALL_HOST_FRONTEND_OBJS.
2434 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
2436 * c-common.c: Pretend to be a backend file by undefining
2437 IN_GCC_FRONTEND (still need rtl.h here).
2439 2010-05-27 Jan Hubicka <jh@suse.cz>
2441 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
2442 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
2444 2010-05-27 Jan Hubicka <jh@suse.cz>
2446 * sched-ebb.c: Rename struct deps to struct deps_desc.
2448 * sel-sched-ir.c: Likewise.
2449 * sched-deps.c: Likewise.
2450 * sched-int.h: Likewise.
2451 * sched-rgn.c: Likewise.
2453 2010-05-27 Jon Beniston <jon@beniston.com>
2456 * config/lm32/lm32.h: Remove definition of
2457 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
2459 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2462 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
2464 2010-05-27 Richard Guenther <rguenther@suse.de>
2466 PR tree-optimization/44284
2467 * tree-vect-stmts.c (vectorizable_assignment): Handle
2468 sign-changing conversions as simple copy.
2470 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2472 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
2474 (__gthread_active_p): Check for pthread_create if compiling against
2477 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2479 Support compilation for Android platform. Reimplement -mandroid.
2481 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
2482 (*android*): Set ANDROID_DEFAULT.
2483 (arm*-*-linux*): Include linux-android.h.
2484 (arm*-*-eabi*): Don't include previous -mandroid implementation.
2485 * config/arm/eabi.h: Remove, move Android-specific parts ...
2486 * config/linux-android.h: ... here. New file.
2487 * config/arm/eabi.opt: Rename to ...
2488 * config/linux-android.opt: ... this.
2489 (mandroid): Allow -mno-android option. Initialize based on
2491 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
2492 Move logic to corresponding LINUX_TARGET_* macros.
2493 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
2494 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
2495 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
2496 Android definitions.
2497 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
2498 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
2501 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2503 Add support for Bionic C library
2505 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
2507 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
2508 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
2510 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
2511 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
2512 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
2513 to support multiple C libraries. Handle Bionic.
2514 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
2515 (BIONIC_DYNAMIC_LINKER64): Define.
2516 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
2518 (TARGET_HAS_SINCOS): Enable for Bionic.
2520 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
2521 the last option specified on command line take effect.
2522 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
2524 (mglibc, muclibc): Update.
2526 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
2527 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
2530 * doc/invoke.texi (-mglibc, -muclibc): Update.
2531 (-mbionic): Document.
2533 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2535 * c-common.h (c_register_addr_space): Add prototype.
2536 (ADDR_SPACE_KEYWORD): Remove.
2537 * c-common.c (c_register_addr_space): New function.
2538 (c_addr_space_name): Reimplement.
2539 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
2541 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
2542 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
2544 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
2545 Remove TARGET_ADDR_SPACE_KEYWORDS.
2547 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2549 * input.c: New file.
2550 * input.h (main_input_filename): Move declaration to toplev.h.
2551 * toplev.c (input_location, line_table): Move to input.c
2552 * toplev.h (main_input_filename): Move declaration from input.h.
2553 * tree.c (expand_location): Move to input.c.
2554 * Makefile.in (OBJS-common): Add input.o.
2555 (input.o): Add dependencies.
2557 2010-05-27 Richard Guenther <rguenther@suse.de>
2559 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
2560 for non-existant files.
2561 (fork_execute): Mark args_name file as deleted.
2563 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2566 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
2567 (narrow_signed_type): Likewise.
2569 2010-05-26 Jan Hubicka <jh@suse.cz>
2571 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
2572 edge only when checking is enabled; check using former_clone_of;
2573 check inline clones too.
2574 (cgraph_materialize_clone): Record former_clone_of pointer.
2575 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
2576 combining redirections; dump args_to_skip bitmap
2577 (cgraph_materialize_all_clones): Do no redirection here.
2578 * ipa-inline.c (inline_transform): Do redirection here.
2579 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
2582 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2584 * config/avr/avr-c.c: Do not include regs.h.
2585 Include cpplib.h for cpp_define and tree.h for c-common.h.
2586 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
2587 * config/avr/t-avr: Fix dependencies for avr-c.o.
2589 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2591 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
2592 string instead of SYMBOL_REF rtx.
2593 * rtl.h (set_stack_check_libfunc): Move prototype from here...
2594 * libfuncs.h: ...to here. Adjust for explow.c change.
2596 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2598 * pretty-print.c: Don't include ggc.h.
2599 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
2600 (identifier_to_locale): Use them for allocation.
2601 * pretty-print.h (identifier_to_locale_alloc,
2602 identifier_to_locale_free): Declare.
2603 * toplev.c (alloc_for_identifier_to_locale): New.
2604 (general_init): Set identifier_to_locale_alloc and
2605 identifier_to_locale_free.
2606 * Makefile.in (pretty-print.o): Update dependencies.
2608 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
2610 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
2611 pointer types if they have different alignment or mode.
2613 2010-05-26 Anatoly Sokolov <aesok@post.ru>
2615 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2616 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2617 * config/sparc/sparc-protos.h (function_value): Remove declaration.
2618 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
2619 sparc_function_value_regno_p): New functions.
2620 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2621 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2622 (function_value): Rename to...
2623 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
2624 argument to 'outgoing'.
2625 (function_arg_record_value, function_arg_union_value,
2626 function_arg_vector_value): Update comment.
2628 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
2630 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
2631 (fde_needed_for_eh_p): New predicate.
2632 (output_call_frame_info): Use it throughout to decide whether FDEs
2633 are needed for EH purpose.
2634 (dwarf2out_begin_prologue): Reorder assignments.
2636 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2638 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
2639 special case loop->header.
2640 (is_predicated): New.
2641 (if_convertible_loop_p): Call it.
2643 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2645 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
2646 iterator in parameter. Do not generate code during the analysis.
2647 (tree_if_convert_cond_stmt): Removed.
2648 (tree_if_convert_stmt): Removed.
2649 (predicate_bbs): New.
2650 (if_convertible_loop_p): Call predicate_bbs.
2651 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
2652 now contains all the analysis part.
2654 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2656 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
2657 statements in the analysis part.
2658 (tree_if_convert_stmt): Update comment.
2659 (remove_conditions_and_labels): New.
2660 (combine_blocks): Call remove_conditions_and_labels.
2661 (tree_if_conversion): Update comment.
2663 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2665 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
2666 than 2 predecessors or more than 2 successors.
2668 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2670 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
2671 of loops in which the data dependence analysis fails.
2673 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2675 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
2676 CDI_POST_DOMINATORS.
2677 (tree_if_conversion): Same.
2679 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2681 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
2683 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2685 * tree-if-conv.c: Update copyright years. Fix comments.
2688 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
2690 * builtin-types.def (BT_INT128): New primitive type.
2691 (BT_UINT128): Likewise.
2692 * c-common.c (c_common_r): Add __int128 keyword.
2693 (c_common_type_for_size): Handle __int128.
2694 (c_common_type_for_mode): Likewise.
2695 (c_common_signed_or_unsigned_type): Likewise.
2696 (c_common_nodes_and_builtins): Add builtin type
2697 if target supports 128-bit integer scalar.
2698 * c-common.h (enum rid): Add RID_INT128.
2699 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
2700 if target supports 128-bit integer scalar.
2701 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
2702 (finish_declspecs): Likewise.
2703 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
2704 (c_token_starts_declspecs): Likewise.
2705 (c_parser_declspecs): Likewise.
2706 (c_parser_attributes): Likewise.
2707 (c_parser_objc_selector): Likewise.
2708 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
2709 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
2710 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
2711 * tree.c (make_or_reuse_type): Likewise.
2712 (make_unsigned_type): Likewise.
2713 (build_common_tree_nodes_2): Likewise.
2714 * tree.h (enum integer_type_kind): Add itk_int128 and
2715 itk_unsigned_int128.
2716 (int128_integer_type_node): New define.
2717 (int128_unsigned_type_node): New define.
2718 * doc/extend.texi: Add documentation about __int128 type.
2720 2010-05-26 Richard Guenther <rguenther@suse.de>
2722 * tree-ssa-sccvn.c (copy_nary): Adjust.
2723 (copy_phis): Rename to ...
2724 (copy_phi): ... this. Adjust.
2725 (copy_references): Rename to ...
2726 (copy_reference): ... this. Adjust.
2727 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
2728 result into the valid table.
2730 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2732 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
2733 insn-config.h, insn-codes.h, recog.h, and optabs.h.
2735 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2737 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
2739 2010-05-26 Richard Guenther <rguenther@suse.de>
2741 * opts.c (common_handle_option): Handle OPT_Ofast.
2743 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2745 * diagnostic.c: Don't include opts.h.
2746 (permissive_error_option): Define.
2747 (diagnostic_initialize): Take n_opts parameter. Allocate memory
2748 for classify_diagnostic. Don't use memset for
2749 classify_diagnostic. Initialize new and recently added fields.
2750 (diagnostic_classify_diagnostic): Use context->n_opts instead of
2752 (diagnostic_report_diagnostic): Pass context parameter to
2753 diagnostic_report_warnings_p. Use option_enabled and option_name
2755 (emit_diagnostic): Use permissive_error_option.
2756 (permerror): Likewise.
2757 * diagnostic.h: Don't include options.h.
2758 (struct diagnostic_context): Add n_opts, opt_permissive,
2759 inhibit_warnings, warn_system_headers, option_enabled and
2760 option_name fields. Change classify_diagnostic to a pointer.
2761 * opts-diagnostic.h: New file.
2762 * opts.c: Include opts-diagnostic.h.
2763 (common_handle_option): Set global_dc fields for -Wfatal-errors,
2764 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
2765 (option_name): New function.
2766 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
2767 (c_common_handle_option): Set global_dc->permissive for
2769 * c-common.c (c_cpp_error): Save and restore
2770 global_dc->warn_system_headers, not variable warn_system_headers.
2771 * toplev.c: Include opts-diagnostic.h.
2772 (general_init): Update call to diagnostic_initialize. Set
2773 global_dc->show_column, global_dc->option_enabled and
2774 global_dc->option_name.
2775 (process_options): Don't set global_dc fields here.
2776 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
2777 (diagnostic.o, opts.o, toplev.o): Update dependencies.
2779 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
2781 * config/picochip/picochip.md (movsi): Split a movsi from a
2784 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2786 * ggc-zone.c: Update copyright year.
2787 (poison_region): Mark memory for Valgrind as undefined before
2788 memset () call and inaccessible afterwards.
2789 (ggc_pch_total_size): Change type of i to int.
2791 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2793 * ggc-common.c (ggc_free_overhead): Allow empty slot.
2795 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2797 * ggc-common.c: Update copyright year.
2798 (ggc_rlimit_bound): Remove prototype. Compile only if
2799 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
2800 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
2801 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
2802 (ggc_min_heapsize_heuristic): Likewise.
2804 2010-05-26 Richard Guenther <rguenther@suse.de>
2806 PR rtl-optimization/44164
2807 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
2808 no-common access-path disambiguation.
2809 (indirect_ref_may_alias_decl_p): Adjust.
2810 (indirect_refs_may_alias_p): Likewise.
2811 (refs_may_alias_p_1): Likewise.
2813 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2815 * c-typeck.c: Do not include expr.h.
2817 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2819 * rtl.h (decl_default_tls_model): Move prototype from here...
2820 * output.h: ...to here.
2821 * c-decl.c: Do not include rtl.h.
2822 * c-pragma.c: Likewise.
2823 * c-parser.c: Likewise.
2824 * c-gimplify.c: Likewise. And also not hard-reg-set.
2825 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
2826 FIXME note for it. Add a FIXME note for expr.h.
2827 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
2828 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
2831 2010-05-26 Jakub Jelinek <jakub@redhat.com>
2834 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
2835 or total_size is larger than red zone size for non-V4 ABI, emit a
2836 stack_tie resp. frame_tie insn before stack pointer restore.
2837 * config/rs6000/rs6000.md (frame_tie): New insn.
2839 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
2841 * function.h (struct function): Add can_throw_non_call_exceptions bit.
2842 * lto-streamer-in.c (input_function): Stream it in.
2843 * lto-streamer-out.c (output_function): Stream it out.
2844 * function.c (allocate_struct_function): Set it.
2845 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
2846 for flag_non_call_exceptions.
2847 * cfgbuild.c (control_flow_insn_p): Likewise.
2848 (make_edges): Likewise.
2849 * cfgexpand.c (expand_stack_alignment): Likewise.
2850 * combine.c (distribute_notes): Likewise.
2851 * cse.c (cse_extended_basic_block): Likewise.
2852 * except.c (insn_could_throw_p): Likewise.
2853 * gcse.c (simple_mem): Likewise.
2854 * ipa-pure-const.c (check_call): Likewise.
2855 (check_stmt ): Likewise.
2856 * lower-subreg.c (lower-subreg.c): Likewise.
2857 * optabs.c (emit_libcall_block): Likewise.
2858 (prepare_cmp_insn): Likewise.
2859 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
2860 * postreload.c (rest_of_handle_postreload): Likewise.
2861 * reload1.c (reload_as_needed): Likewise.
2862 (emit_input_reload_insns): Likewise.
2863 (emit_output_reload_insns): Likewise.
2864 (fixup_abnormal_edges): Likewise.
2865 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
2866 * store-motion.c (find_moveable_store): Likewise.
2867 * tree-eh.c (stmt_could_throw_p): Likewise.
2868 (tree_could_throw_p): Likewise.
2869 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2870 * config/arm/arm.c (arm_expand_prologue): Likewise.
2871 (thumb1_expand_prologue): Likewise.
2872 * config/rx/rx.md (cbranchsf4): Likewise.
2874 * config/s390/s390.c (s390_emit_prologue): Likewise.
2875 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
2876 (inline_forbidden_into_p): New predicate.
2877 (expand_call_inline): Use it to forbid inlining.
2878 (tree_can_inline_p): Likewise.
2880 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2882 * config/i386/i386-c.c: Do not include rtl.h.
2883 * config/i386/t-i386: Update dependencies.
2885 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2887 * attribs.c: Do not include rtl.h.
2888 * Makefile.in: Update dependencies.
2890 2010-05-25 Anatoly Sokolov <aesok@post.ru>
2892 * double-int.h (double_int_and): New.
2893 * combine.c (try_combine): Clean up, use double_int_* and
2894 immed_double_int_const functions.
2896 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2898 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
2899 stderr to /dev/null instead of grep -q.
2900 * configure: Regenerate.
2902 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2904 * Makefile.in (EXCEPT_H): Fix typo.
2906 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
2908 * ira-build.c (update_conflict_hard_reg_costs): New.
2909 (ira_build): Call update_conflict_hard_reg_costs.
2911 2010-05-25 Jakub Jelinek <jakub@redhat.com>
2914 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
2916 (intersect_loc_chains): Walk the s2var's loc_chain together
2917 with s1node chain as long as the locations are equal, don't
2918 call find_loc_in_1pdv in that case.
2921 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
2922 (copy_bind_expr): ... instead of here.
2923 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
2924 if the block hasn't been remapped.
2925 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
2926 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
2928 2010-05-25 Richard Guenther <rguenther@suse.de>
2931 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
2932 out-of-bounds array accesses.
2934 2010-05-25 Richard Guenther <rguenther@suse.de>
2936 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
2937 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
2938 (run_gcc): Re-organize to make cleanup easier.
2940 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2942 * config/s390/s390.c (optimization_options): Fix and move the
2943 flag_prefetch_loop_arrays override ...
2944 (override_options): ... here.
2946 2010-05-25 Joseph Myers <joseph@codesourcery.com>
2948 * diagnostic.c: Don't include plugin.h.
2949 (diagnostic_report_diagnostic): Don't handle plugins specially
2950 here. Pass context to internal_error callback.
2951 * diagnostic.h (struct diagnostic_context): Add context parameter
2952 to internal_error callback.
2953 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
2954 * plugin.h (struct diagnostic_context): Declare.
2955 (warn_if_plugins, plugins_internal_error_function): Declare.
2956 * toplev.c (general_init): Set global_dc->internal_error.
2957 * Makefile.in (diagnostic.o): Update dependencies.
2959 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
2961 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
2962 * config/rs6000/t-darwin64: New.
2963 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
2966 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
2969 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
2970 match the original (and intended) behaviour before r159557. This
2971 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
2974 2010-05-25 Richard Guenther <rguenther@suse.de>
2976 * doc/invoke.texi: Document -Ofast.
2977 * target.h (struct gcc_target): Add handle_ofast.
2978 * target-def.h (TARGET_HANDLE_OFAST): Add.
2979 (TARGET_INITIALIZER): Adjust.
2980 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
2981 * common.opt (Ofast): Add.
2983 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
2985 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
2986 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
2988 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
2991 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
2992 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
2993 false_rtx. Use false_rtx to compute the correct *ptest for reversed
2994 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
2996 2010-05-25 Jakub Jelinek <jakub@redhat.com>
2998 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
2999 DW_OP_minus with negated offset instead of DW_OP_plus.
3000 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
3002 2010-05-25 Wei Guozhi <carrot@google.com>
3004 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
3005 tst instruction and a new alternative.
3006 * config/arm/constraints.md (Pu): New constraint.
3008 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
3010 * function.c (assign_stack_local_1): Initialize variable
3011 to avoid warning when bootstrapping at -O3.
3013 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
3015 * configure.ac (all_lang_makefiles): Remove everything related to it.
3016 * configure: Regenerate.
3017 * Makefile.in: Fix reference to ada Make-lang.in.
3018 Remove support for LANG_MAKEFILES.
3020 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
3021 Sandra Loosemore <sandra@codesourcery.com>
3023 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
3024 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
3025 description. Add arm_neon_fp16_ok.
3026 (Add Options): Add arm_neon and arm_neon_fp16.
3028 2010-05-24 Joseph Myers <joseph@codesourcery.com>
3030 * diagnostic.c: Don't include flags.h.
3031 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
3032 context parameters. Check flags in the context passed as a parameter.
3033 (diagnostic_build_prefix): Add context parameter. Check
3034 show_column flag in context.
3035 (diagnostic_action_after_output): Check fatal_errors flag in context.
3036 (diagnostic_report_current_module): Check show_column flag in context.
3037 (default_diagnostic_starter): Update call to
3038 diagnostic_build_prefix.
3039 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
3040 (emit_diagnostic): Pass context to permissive_error_kind.
3041 (permerror): Pass context to permissive_error_kind.
3042 * diagnostic.h (struct diagnostic_context): Add show_column,
3043 pedantic_errors, permissive and fatal_errors fields.
3044 (diagnostic_build_prefix): Update prototype.
3046 * toplev.c (process_options): Set flags in global_dc from
3047 flag_show_column, flag_pedantic_errors, flag_permissive,
3049 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
3050 to diagnostic_build_prefix.
3051 * Makefile.in (diagnostic.o): Update dependencies.
3053 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
3055 * config/i386/ia32intrin.h (__crc32q): Define only if
3056 __SSE4_2__ is defined.
3058 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
3062 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
3063 DECL_VISIBILITY_SPECIFIED.
3064 (emutls_decl): Set DECL_PRESERVE_P and copy
3065 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
3066 (emutls_finalize_control_var): New callback.
3067 (emutls_finish): Finalize emutls control variables.
3068 * toplev.c (compile_file): Move the call to emutls_finish ()
3069 before varpool_assemble_pending_decls ().
3071 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
3073 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
3074 added to the preprocessor condition.
3076 2010-05-24 Paul Brook <paul@codesourcery.com>
3078 * gengtype-lex.l: Add HARD_REG_SET.
3079 * expr.c (expand_expr_real_1): Record writes to hard registers.
3080 * function.c (rtl_data): Add asm_clobbers.
3081 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
3082 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
3083 Use crtl->asm_clobbers.
3085 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3087 * doc/makefile.texi (Makefile): Mention stages 'profile'
3088 and 'feedback' for profiledbootstrap.
3090 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
3093 * config/i386/i386.c (def_builtin): Properly check
3094 OPTION_MASK_ISA_64BIT.
3096 2010-05-23 Joseph Myers <joseph@codesourcery.com>
3098 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
3099 typedefs with different but compatible types. Allow duplicate
3100 typedefs with the same type except for pedantic non-C1X, but give
3101 warning for variably modified types.
3102 * c-typeck.c (tagged_types_tu_compatible_p,
3103 function_types_compatible_p, type_lists_compatible_p,
3104 comptypes_internal): Add parameter different_types_p; set
3105 *different_types_p for different but compatible types. All
3107 (comptypes_check_different_types): New.
3108 * c-tree.h (comptypes_check_different_types): Declare.
3110 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3112 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
3113 * jump.c: Include basic-block.h.
3114 * profile.c: Likewise.
3115 * tree-profile.c: Likewise.
3116 * coverage.c: Likewise.
3117 * basic-block.h (optimize_function_for_size_p): Move to function.h.
3118 (optimize_function_for_speed_p): Likewise.
3119 * function.h (optimize_function_for_size_p,
3120 optimize_function_for_speed_p): Moved here from basic-block.h.
3121 * Makefile.in: Update dependencies.
3123 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3125 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
3126 before calling make; allow override through $MAKE.
3127 * doc/invoke.texi (Optimize Options): Document override.
3129 2010-05-23 Anatoly Sokolov <aesok@post.ru>
3131 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
3132 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3133 (rs6000_mode_dependent_address_ptr): Make static.
3134 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3135 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
3138 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
3141 * config/i386/i386.c: Make sure that the correct regparm is passed.
3143 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3145 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
3146 * sbitmap.c: ...to here to internalize sbitmap element access.
3147 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
3148 Explain why basic-block.h is included.
3149 * function.h: Include tm.h for CUMULATIVE_ARGS.
3150 * Makefile.in: Update dependencies.
3152 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3154 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
3156 * sbitmap.h (struct sbitmap_def): Do not typedef here.
3157 * sbitmap.c: Include sbitmap.h.
3158 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
3159 hard-reg-set.h. Split everything related to regsets out from here...
3160 * regset.h: ...to here. New file.
3161 * df.h: Include regset.h and sbitmap.h.
3162 * tree-flow.h: Likewise.
3163 * cfgloop.h: Likewise.
3164 * except.h: Do not include sbitmap.h. Include hashtab.h.
3165 * cgraph.h: Include vec.h and function.h.
3166 * reload.h (struct insn_chain): Change types of live_throughout
3167 and dead_or_set from regset_head to bitmap_head.
3168 (compute_use_by_pseudos): Be defined also if regset.h is not included.
3169 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
3170 spilled_regs from regset_head to bitmap_head to avoid dependency
3172 * sel-sched-ir.h: Include regset.h.
3173 * reload.c: Include df.h before reload.h.
3174 * caller-save.c: Likewise.
3175 * reload1.c: Likewise.
3177 (mark_elimination): Update type of r to bitmap, consistent with
3179 * dominance.c: Include bitmap.h.
3180 * modulo-sched.c: Include df.h.
3181 * cfganal.c: Include bitmap.h and sbitmap.h.
3182 * cfgbuild.c: Include sbitmap.h.
3183 * lcm.c: Include sbitmap.h.
3184 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
3185 * domwalk.c: Include sbitmap.h, exclude ggc.h.
3186 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
3187 * cselib.c: Include bitmap.h.
3188 * tree-optimize.c: Include regset.h.
3189 * stmt.c: Include bitmap.h.
3190 * Makefile.in: Update dependencies.
3192 2010-05-22 Jan Hubicka <jh@suse.cz>
3194 * cgraph.h (struct varpool_node): Add same_comdat_group.
3195 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
3197 (output_varpool): Update call of lto_output_varpool_node.
3198 (input_varpool): Read same_comdat_group pointer.
3199 (input_varpool_1): Fixup same_comdat_group pointer.
3200 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
3201 group is needed, all are.
3202 * varpool.c (varpool_remove_node): Remove node from same comdat group
3204 (varpool_analyze_pending_decls): Walk same comdat groups.
3206 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3208 * rtl.h (union rtunion_def): Remove rt_bit member.
3209 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
3210 * print-rtl (print_rtx): Do not print the member.
3211 * gengtype.c (adjust_field_rtx_def): Do not handle it.
3212 * gengenrtl.c (type_from_format): Likewise.
3213 (accessor_from_format): Likewise.
3215 2010-05-22 Joseph Myers <joseph@codesourcery.com>
3217 * dbgcnt.c: Include toplev.h instead of errors.h.
3218 * ira-emit.c: Don't include errors.h.
3219 * ira.c: Include toplev.h instead of errors.h.
3220 * lto-compress.c: Include toplev.h instead of errors.h.
3221 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
3222 ira.o, dbgcnt.o): Update dependencies.
3224 2010-05-22 Richard Guenther <rguenther@suse.de>
3226 * gimple.c (gimple_types_compatible_p): Check type qualifications
3227 before merging pointer to complete and pointer to incomplete type.
3228 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
3229 we use our own resolution algorithm. The gold linker plugin
3230 doesn't do the job we want it to do here.
3232 2010-05-22 Anatoly Sokolov <aesok@post.ru>
3234 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3235 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3236 (sparc_mode_dependent_address_p): New function.
3238 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3240 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
3242 * timevar.c: Do not include any core headers.
3243 (timevar_print): De-i18n-ize.
3244 (print_time): Likewise.
3245 * timevar.h (timevar_push, timevar_pop): Make inline functions.
3247 2010-05-21 Joseph Myers <joseph@codesourcery.com>
3249 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
3251 (diagnostic_initialize): Initialize x_data not last_function.
3252 (diagnostic_report_current_function): Move to tree-diagnostic.c.
3253 (default_diagnostic_starter): Call
3254 diagnostic_report_current_module not
3255 diagnostic_report_current_function.
3256 (diagnostic_report_diagnostic): Initialize x_data not
3258 (verbatim): Likewise.
3259 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
3261 (struct diagnostic_context): Change last_function to x_data.
3262 (diagnostic_auxiliary_data): Replace with
3263 diagnostic_context_auxiliary_data and
3264 diagnostic_info_auxiliary_data.
3265 (diagnostic_last_function_changed, diagnostic_set_last_function,
3266 diagnostic_report_current_function): Move to tree-diagnostic.h.
3267 (print_declaration, dump_generic_node, print_generic_stmt,
3268 print_generic_stmt_indented, print_generic_expr,
3269 print_generic_decl, debug_c_tree, dump_omp_clauses,
3270 print_call_name, debug_generic_expr, debug_generic_stmt,
3271 debug_tree_chain, default_tree_printer): Move to
3272 tree-pretty-print.h.
3273 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
3274 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
3275 gimple-pretty-print.h.
3276 * pretty-print.c: Don't include tree.h
3277 (pp_base_format): Don't handle %K here.
3278 (pp_base_tree_identifier): Move to tree-pretty-print.c.
3279 * pretty-print.h (text_info): Change abstract_origin to x_data.
3280 (pp_tree_identifier, pp_unsupported_tree,
3281 pp_base_tree_identifier): Move to tree-pretty-print.h.
3282 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
3283 tree-pretty-print.h: New files.
3284 * tree-pretty-print.c: Include tree-pretty-print.h.
3285 (percent_K_format): New. Moved from pretty-print.c.
3286 (pp_base_tree_identifier): Move from pretty-print.c.
3287 * c-objc-common.c: Include tree-pretty-print.h.
3288 (c_tree_printer): Handle %K here.
3289 * langhooks.c: Include tree-diagnostic.h.
3290 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
3291 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
3292 (default_tree_printer): Handle %K using percent_K_format.
3293 (general_init): Use default_tree_diagnostic_starter.
3294 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
3295 (free_lang_data): Use default_tree_diagnostic_starter.
3296 * c-pretty-print.c: Include tree-pretty-print.h.
3297 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3298 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3299 * dwarf2out.c: Include tree-pretty-print.h.
3300 * except.c: Include tree-pretty-print.h.
3301 * gimple-pretty-print.c: Include tree-pretty-print.h and
3302 gimple-pretty-print.h.
3303 * gimplify.c: Include tree-pretty-print.h.
3304 * graphite-poly.c: Include tree-pretty-print.h and
3305 gimple-pretty-print.h.
3306 * ipa-cp.c: Include tree-pretty-print.h.
3307 * ipa-inline.c: Include gimple-pretty-print.h.
3308 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3309 * ipa-pure-const.c: Include gimple-pretty-print.h.
3310 * ipa-struct-reorg.c: Include tree-pretty-print.h and
3311 gimple-pretty-print.h.
3312 * ipa-type-escape.c: Include tree-pretty-print.h.
3313 * print-rtl.c: Include tree-pretty-print.h.
3314 * print-tree.c: Include gimple-pretty-print.h.
3315 * sese.c: Include tree-pretty-print.h.
3316 * tree-affine.c: Include tree-pretty-print.h.
3317 * tree-browser.c: Include tree-pretty-print.h.
3318 * tree-call-cdce.c: Include gimple-pretty-print.h.
3319 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3320 * tree-chrec.c: Include tree-pretty-print.h.
3321 * tree-data-ref.c: Include tree-pretty-print.h and
3322 gimple-pretty-print.h.
3323 * tree-dfa.c: Include tree-pretty-print.h.
3324 * tree-if-conv.c: Include tree-pretty-print.h and
3325 gimple-pretty-print.h.
3326 * tree-inline.c: Include tree-pretty-print.h.
3327 * tree-into-ssa.c: Include tree-pretty-print.h and
3328 gimple-pretty-print.h.
3329 * tree-nrv.c: Include tree-pretty-print.h.
3330 * tree-object-size.c: Include tree-pretty-print.h and
3331 gimple-pretty-print.h.
3332 * tree-outof-ssa.c: Include tree-pretty-print.h and
3333 gimple-pretty-print.h.
3334 * tree-parloops.c: Include tree-pretty-print.h and
3335 gimple-pretty-print.h.
3336 * tree-predcom.c: Include tree-pretty-print.h and
3337 gimple-pretty-print.h.
3338 * tree-scalar-evolution.c: Include tree-pretty-print.h and
3339 gimple-pretty-print.h.
3340 * tree-sra.c: Include tree-pretty-print.h.
3341 * tree-ssa-address.c: Include tree-pretty-print.h.
3342 * tree-ssa-alias.c: Include tree-pretty-print.h.
3343 * tree-ssa-ccp.c: Include tree-pretty-print.h and
3344 gimple-pretty-print.h.
3345 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
3346 * tree-ssa-copy.c: Include tree-pretty-print.h and
3347 gimple-pretty-print.h.
3348 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
3349 * tree-ssa-dce.c: Include tree-pretty-print.h and
3350 gimple-pretty-print.h.
3351 * tree-ssa-dom.c: Include tree-pretty-print.h and
3352 gimple-pretty-print.h.
3353 * tree-ssa-dse.c: Include gimple-pretty-print.h.
3354 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
3355 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
3356 * tree-ssa-live.c: Include tree-pretty-print.h and
3357 gimple-pretty-print.h.
3358 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
3359 gimple-pretty-print.h.
3360 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
3361 gimple-pretty-print.h.
3362 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
3363 gimple-pretty-print.h.
3364 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
3365 gimple-pretty-print.h.
3366 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
3367 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
3368 * tree-ssa-operands.c: Include tree-pretty-print.h and
3369 gimple-pretty-print.h.
3370 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
3371 gimple-pretty-print.h.
3372 * tree-ssa-pre.c: Include tree-pretty-print.h and
3373 gimple-pretty-print.h.
3374 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
3375 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
3376 gimple-pretty-print.h.
3377 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
3378 gimple-pretty-print.h.
3379 * tree-ssa-sink.c: Include gimple-pretty-print.h.
3380 * tree-ssa-ter.c: Include tree-pretty-print.h and
3381 gimple-pretty-print.h.
3382 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
3383 * tree-ssa.c: Include tree-pretty-print.h and
3384 gimple-pretty-print.h.
3385 * tree-stdarg.c: Include gimple-pretty-print.h.
3386 * tree-switch-conversion.c: Include gimple-pretty-print.h.
3387 * tree-tailcall.c: Include tree-pretty-print.h and
3388 gimple-pretty-print.h.
3389 * tree-vect-data-refs.c: Include tree-pretty-print.h and
3390 gimple-pretty-print.h.
3391 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
3392 gimple-pretty-print.h.
3393 * tree-vect-loop.c: Include tree-pretty-print.h and
3394 gimple-pretty-print.h.
3395 * tree-vect-patterns.c: Include gimple-pretty-print.h.
3396 * tree-vect-slp.c: Include tree-pretty-print.h and
3397 gimple-pretty-print.h.
3398 * tree-vect-stmts.c: Include tree-pretty-print.h and
3399 gimple-pretty-print.h.
3400 * tree-vectorizer.c: Include tree-pretty-print.h.
3401 * tree-vrp.c: Include tree-pretty-print.h and
3402 gimple-pretty-print.h.
3403 * value-prof.c: Include tree-pretty-print.h and
3404 gimple-pretty-print.h.
3405 * var-tracking.c: Include tree-pretty-print.h.
3406 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
3407 (tree-diagnostic.o): New dependencies.
3408 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
3409 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
3410 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
3411 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
3412 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
3413 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
3414 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3415 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
3416 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
3417 tree-ssa-address.o, tree-ssa-loop-niter.o,
3418 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
3419 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
3420 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
3421 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
3422 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
3423 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
3424 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
3425 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
3426 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
3427 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
3428 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
3429 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
3430 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
3431 tree-switch-conversion.o, var-tracking.o, value-prof.o,
3432 cfgexpand.o, pretty-print.o): Update dependencies.
3434 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
3436 * tree-ssa-structalias.c: Remove tm_p.h from include.
3438 2010-05-21 Jeff Law <law@redhat.com>
3440 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
3442 2010-05-21 Jason Merrill <jason@redhat.com>
3444 * tree-eh.c (cleanup_is_dead_in): New.
3445 (lower_try_finally): Don't generate a dead cleanup region.
3446 (lower_cleanup): Likewise.
3448 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3451 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
3452 unchain each use from the cyclic next_regno_use chain first.
3454 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3456 * real: Do not include gmp.h, mpfr.h, and mpc.h.
3457 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
3458 (real_value_negate, real_value_abs): New prototypes.
3459 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
3460 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
3461 new include file for interface between MPFR and REAL_VALUE_TYPE.
3462 * real.c: Include realmpfr.h.
3463 (real_arithmetic2): Remove legacy function.
3464 (real_value_negate): New.
3465 (real_value_abs): New.
3466 (mfpr_from_real, real_from_mpfr): Move from here...
3467 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
3468 * builtins.c: Include realmpfr.h.
3469 * fold-const.c: Include realmpfr.h.
3470 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
3471 (fold_negate_const): Likewise.
3472 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
3473 * toplev.c: Include realmpfr.h.
3474 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
3475 and real_value_negate.
3476 * fixed-value.c (check_real_for_fixed_mode): Likewise.
3477 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
3478 (vfp3_const_double_index): Likewise.
3479 (arm_print_operand): Likewise.
3480 * Makefile.in: Update dependencies.
3482 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3484 * config/s390/s390.c (override_options): Increase the default
3485 of max-completely-peel-times.
3487 2010-05-21 Julian Brown <julian@codesourcery.com>
3488 Mark Mitchell <mark@codesourcery.com>
3490 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
3491 sibling calls for Thumb-1.
3492 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
3493 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
3495 (*call_insn, *call_value_insn): Don't use for Thumb-2.
3496 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
3498 (return): New expander.
3499 (*arm_return): New name for ARM return insn.
3500 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
3502 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
3504 * config.gcc (sparc64-*-rtems*): New target.
3506 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
3508 * tree.c (build_function_decl_skip_args): Fix grammar.
3509 (build_function_type_list_1): Fix typos, adjust formatting.
3511 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3513 * tree.h: Include real.h and fixed-value.h as basic datatypes.
3514 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
3515 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
3516 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
3517 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
3518 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
3519 tree-pretty-print.c, tree-loop-distribution.c,
3520 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
3521 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
3522 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
3523 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
3524 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
3525 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
3526 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
3527 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
3528 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
3529 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
3530 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
3531 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
3532 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
3533 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
3534 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
3535 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
3536 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
3537 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
3538 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
3539 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
3540 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
3541 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
3542 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
3543 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
3544 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
3545 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
3546 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
3547 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
3548 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
3549 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
3550 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
3551 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
3552 config/score/score7.c, config/score/score.c, config/arm/arm.c,
3553 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
3554 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
3555 config/bfin/bfin.c: Clean up redundant includes.
3556 * Makefile.in: Update accordingly.
3558 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
3561 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
3562 statement has no arguments.
3564 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
3567 * varasm.c (emutls_decl): Merge attributes to new decl.
3569 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
3572 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
3573 around the uniquized constructor if its type requires a conversion.
3575 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3578 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
3579 at -O0 goto_locus of any of the incoming edges differs from
3580 goto_locus of outgoing edge, or gimple_location of any of the
3583 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
3585 * ira.c (ira_non_ordered_class_hard_regs): Define.
3586 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
3587 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
3588 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
3589 cost of unaligned hard regs when allocating multi-reg pseudos.
3591 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
3593 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
3594 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
3595 for TARGET_NO_FLOAT.
3596 * config/mips/mips.c (mips_file_start): Expand conditional expression
3597 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
3598 (mips_override_options): Move -mno-float override -msoft-float and
3600 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
3601 Condition(TARGET_SUPPORTS_NO_FLOAT).
3602 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
3603 __mips_no_float here.
3604 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
3605 (TARGET_SUPPORTS_NO_FLOAT): Define.
3606 * config/mips/sdemtk.opt: Delete.
3608 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
3610 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
3612 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
3615 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
3616 * configure: Regenerate.
3617 * config.in: Regenerate.
3618 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
3619 instead of sahf only for 64bit targets.
3621 2010-05-20 Jakub Jelinek <jakub@redhat.com>
3624 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
3625 setup_ref_regs for DEBUG_INSNs.
3627 2010-05-20 Jan Hubicka <jh@suse.cz>
3630 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
3632 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3635 * df-scan.c (df_ref_compare): Stabilize sort.
3637 2010-05-20 Jakub Jelinek <jakub@redhat.com>
3639 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
3640 argument. Don't use DW_OP_piece if offset is non-zero,
3641 put offset into second DW_OP_bit_piece argument.
3642 (dw_sra_loc_expr): Adjust callers. For memory expressions
3645 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
3648 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
3649 settings for 16-bit-constant "addo" alternative.
3651 2010-05-19 James E. Wilson <wilson@codesourcery.com>
3653 * config/mips/mips-dsp.md (add<DSPV:mode>3,
3654 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
3657 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
3658 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
3661 2010-05-19 Joseph Myers <joseph@codesourcery.com>
3663 * diagnostic.c (FLOAT, FFS): Don't undefine.
3664 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
3665 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
3668 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3670 * combine.c (propagate_for_debug): Call make_compound_operation
3671 on the source value.
3672 (try_combine): When implementing a split chosen by find_split_point,
3673 either copy i2src or set it to null. Assert that i2src is not null
3674 before substituting into CALL_INSN_FUNCTION_USAGE.
3676 2010-05-19 Anatoly Sokolov <aesok@post.ru>
3678 * double-int.h (double_int_ior): New function.
3679 * tree.h (build_int_cst_wide_type): Remove.
3680 * tree.c (build_int_cst_wide_type): Remove.
3681 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
3682 of build_int_cst_wide_type.
3683 * stor-layout.c (set_sizetype): (Ditto.).
3684 * dojump.c (do_jump): Use build_int_cstu instead of
3685 build_int_cst_wide_type.
3687 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
3689 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
3690 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
3691 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
3692 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
3693 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
3694 propagate the 'data' argument to copy_tree_r.
3695 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
3696 Propagate 'data' argument to walk_tree.
3697 (copy_if_shared): New function.
3698 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
3699 (unmark_visited): New function.
3700 (unshare_body): Call copy_if_shared instead of doing it manually.
3701 (unvisit_body): Call unmark_visited instead of doing it manually.
3703 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
3705 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
3706 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
3707 * hooks.c: Likewise.
3708 * target-def.h (TARGET_FOLD_BUILTIN): Define to
3709 hook_tree_tree_int_treep_bool_null.
3710 * target.h (struct gcc_target): Update signature of fold_builtin
3712 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
3713 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
3714 instead of the call expression.
3715 (fold_builtin_call_array): Pass n and argarray directly.
3716 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
3718 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
3719 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
3720 `i' and use it in place of `arity'.
3721 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
3722 Dereference `args' directly.
3723 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
3725 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3727 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3729 (Directives): Document optional dg-require-effective-target
3732 2010-05-19 Richard Guenther <rguenther@suse.de>
3735 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
3737 2010-05-19 Richard Guenther <rguenther@suse.de>
3739 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
3740 * common.opt (fwhopr=): New.
3741 * opts.c (common_handle_option): Handle OPT_fwhopr.
3742 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
3743 * collect2.c (main): Match -fwhopr*.
3744 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
3745 Execute ltrans stage in parallel when jobs is bigger than 1.
3747 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3749 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
3750 pentiumpro on Solaris 8/x86 with Sun as.
3751 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
3753 (gcc_cv_as_ix86_quad): Check for .quad directive.
3754 * configure: Regenerate.
3755 * config.in: Regenerate.
3756 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
3758 2010-05-19 Martin Jambor <mjambor@suse.cz>
3760 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
3761 also for indirect edges. Actual printing moved...
3762 (ipa_print_node_jump_functions_for_edge): ...here.
3763 (ipa_compute_jump_functions): Renamed to
3764 ipa_compute_jump_functions_for_edge and made static.
3765 (ipa_compute_jump_functions): New function.
3766 (make_edge_direct_to_target): Check if the number of arguments on
3767 the newly direct edge is the same as the number of parametrs of
3769 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
3770 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
3771 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3772 analysis functions unconditionally, call the new
3773 ipa_analyze_params_uses on the node instead of every edge.
3775 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
3777 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
3779 (dump_mem_ref): Adopt debug code to handle a tree as step. This
3780 also checks for a constant int vs. non-constant but
3781 loop-invariant steps.
3782 (find_or_create_group): Change the sort algorithm to only consider
3783 steps that are constant ints.
3784 (idx_analyze_ref): Adopt code to handle a tree instead of a
3785 HOST_WIDE_INT for step.
3786 (gather_memory_references_ref): Handle tree instead of int and be
3787 prepared to see a NULL_TREE.
3788 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
3789 prefetches if the step cannot be calculated at compile time.
3790 (issue_prefetch_ref): Issue prefetches for non-constant but
3791 loop-invariant steps.
3793 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3796 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3798 * tree.h (build_call_list): Remove.
3799 * tree.c (build_call_list): Remove.
3801 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3803 * tree.h (build_call_list): Remove.
3804 * tree.c (build_call_list): Remove.
3806 2010-05-18 Jan Hubicka <jh@suse.cz>
3808 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
3810 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
3812 PR rtl-optimization/43332
3813 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
3815 2010-05-18 Anatoly Sokolov <aesok@post.ru>
3817 * tree.h (build_int_cstu): Implement as static inline.
3818 * tree.c (build_int_cstu): Remove function.
3819 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
3822 2010-05-18 Richard Guenther <rguenther@suse.de>
3825 * lto-wrapper.c (verbose): New variable. Initialize from -v.
3826 (debug): Initialize from -save-temps.
3827 (collect_execute): Print command-line when verbose.
3828 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
3829 for ltrans invocation. Produce -dumpbase flag again.
3830 (process_args): Remove.
3832 * collect2.c (maybe_run_lto_and_relink): Only pass object
3833 files to lto-wrapper.
3834 * gcc.c (LINK_COMMAND_SPEC): Likewise.
3836 2010-05-18 Jan Hubicka <jh@suse.cz>
3838 * opts.c (decode_options): Do not disable whopr at ipa_cp.
3839 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
3841 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
3844 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
3846 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
3849 2010-05-18 Jakub Jelinek <jakub@redhat.com>
3852 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
3855 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
3857 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
3858 lto-macho as lto_binary_reader.
3860 * darwin.c (darwin_asm_named_section): Do not add assembler comment
3861 after .section directive; just print it before the directive instead.
3863 2010-05-17 Jan Hubicka <jh@suse.cz>
3865 * cgraph.c (cgraph_create_virtual_clone): Only check
3866 versionable_function_p when not in wpa and checking is enabled.
3867 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
3868 there are no more functions to materialize.
3870 2010-05-17 Jan Hubicka <jh@suse.cz>
3872 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
3873 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
3875 (output_cgraph): Call output_cgraph_opt_summary.
3876 (input_cgrpah): Call input_cgraph_opt_summary.
3877 (output_cgraph_opt_summary_p, output_node_opt_summary,
3878 input_node_opt_summary, input_cgraph_opt_section): New functions.
3879 * lto-section-in.c (lto_section_name): Add cgraphopt.
3880 * tree-inline.c (tree_function_versioning): Handle parm_num.
3881 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
3882 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
3884 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
3886 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
3887 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
3888 the insn to prefetch ratio heuristic to loops with known trip count.
3890 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
3892 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
3893 (schedule_prefetches): Do not generate a prefetch if the unroll factor
3894 is far from what is required by the prefetch.
3896 2010-05-17 Jan Hubicka <jh@suse.cz>
3898 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
3899 (ipcp_estimate_growth): Likewise.
3900 (ipcp_const_param_count): Likewise.
3901 (ipcp_insert_stage): Likewise.
3902 * ipa-prop.c (visit_load_for_mod_analysis): New function.
3903 (visit_store_addr_for_mod_analysis): Set used flag.
3904 (ipa_detect_param_modifications): Set used flag for SSE params;
3905 update use of walk_stmt_load_store_addr_ops.
3906 (ipa_print_node_params): Print used flag.
3907 (ipa_write_node_info): Stream used flag.
3908 (ipa_read_node_info): Likewise.
3909 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
3910 (ipa_is_param_used): New function.
3911 (lto_ipa_fixup_call_notes): Remove unused declaration.
3913 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3916 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
3917 * configure: Regenerate.
3918 * config.in: Regenerate.
3919 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
3920 !HAVE_AS_IX86_REP_LOCK_PREFIX.
3921 Don't emit whitespace.
3922 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
3923 (*rep_movsi): Likewise.
3924 (*rep_movsi_rex64): Likewise.
3925 (*rep_movqi): Likewise.
3926 (*rep_movqi_rex64): Likewise.
3927 (*rep_stosdi_rex64): Likewise.
3928 (*rep_stossi): Likewise.
3929 (*rep_stossi_rex64): Likewise.
3930 (*rep_stosqi): Likewise.
3931 (*rep_stosqi_rex64): Likewise.
3932 (*cmpstrnqi_nz_1): Use {%;} after repz.
3933 (*cmpstrnqi_nz_rex_1): Likewise.
3934 (*cmpstrnqi_1): Likewise.
3935 (*cmpstrnqi_rex_1): Likewise.
3936 (*strlenqi_1): Use {%;} after repnz.
3937 (*strlenqi_rex_1): Likewise.
3938 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
3939 (*sync_compare_and_swap<mode>): Likewise.
3940 (sync_double_compare_and_swap<mode>): Likewise.
3941 (*sync_double_compare_and_swapdi_pic): Likewise.
3942 (sync_old_add<mode>): Likewise.
3943 (sync_add<mode>): Likewise.
3944 (sync_sub<mode>): Likewise.
3945 (sync_<code><mode>): Likewise.
3947 2010-05-17 Martin Jambor <mjambor@suse.cz>
3949 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
3950 otr_token and polymorphic.
3951 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
3952 (cgraph_clone_edge): Copy the above fields.
3953 * tree.c (get_binfo_at_offset): New function.
3954 * tree.h (get_binfo_at_offset): Declare.
3955 * ipa-prop.h (enum jump_func_type): Added known_type jump function
3956 type, reordered items, updated comments.
3957 (union jump_func_value): Added base_type field, reordered fields.
3958 (enum ipa_lattice_type): Moved down in the file.
3959 (struct ipa_param_descriptor): New field polymorphic.
3960 (ipa_is_param_polymorphic): New function.
3961 * ipa-prop.c: Include gimple.h and gimple-fold.h.
3962 (ipa_print_node_jump_functions): Print known type jump functions.
3963 (compute_complex_pass_through): Renamed to...
3964 (compute_complex_assign_jump_func): this.
3965 (compute_complex_ancestor_jump_func): New function.
3966 (compute_known_type_jump_func): Likewise.
3967 (compute_scalar_jump_functions): Create known type and complex ancestor
3969 (ipa_note_param_call): New parameter polymorphic, set the corresponding
3970 flag in the call note accordingly.
3971 (ipa_analyze_call_uses): Renamed to...
3972 (ipa_analyze_indirect_call_uses): this. New parameter target, define
3973 variable var only in the block where it is used.
3974 (ipa_analyze_virtual_call_uses): New function.
3975 (ipa_analyze_call_uses): Likewise.
3976 (combine_known_type_and_ancestor_jfs): Likewise.
3977 (update_jump_functions_after_inlining): Implemented handling of a
3978 number of new jump function types combination.
3979 (print_edge_addition_message): Removed.
3980 (make_edge_direct_to_target): New function.
3981 (try_make_edge_direct_simple_call): Likewise.
3982 (try_make_edge_direct_virtual_call): Likewise.
3983 (update_call_notes_after_inlining): Renamed to...
3984 (update_indirect_edges_after_inlining): this. Moved edge creation for
3985 indirect calls to try_make_edge_direct_simple_call, also calls
3986 try_make_edge_direct_virtual_call for virtual calls.
3987 (ipa_print_node_params): Changed the header message.
3988 (ipa_write_jump_function): Stream also known type jump functions.
3989 (ipa_read_jump_function): Likewise.
3990 (ipa_write_indirect_edge_info): Stream new fields in
3991 cgraph_indirect_call_info.
3992 (ipa_read_indirect_edge_info): Likewise.
3993 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
3996 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3998 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
4000 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4002 * tree.h (CALL_EXPR_ARGS): Delete.
4003 (call_expr_arglist): Delete.
4004 * tree.c (call_expr_arglist): Delete.
4005 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
4006 targetm.fold_builtin.
4007 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
4008 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
4009 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
4010 arglist parameter. Use CALL_EXPR_ARG.
4011 (picochip_expand_builtin_3op): Likewise.
4012 (picochip_expand_builtin_2opvoid): Likewise.
4013 (picochip_expand_array_get): Likewise.
4014 (picochip_expand_array_put): Likewise.
4015 (picochip_expand_array_testport): Likewise.
4016 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
4017 rather than arglist.
4018 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
4020 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
4021 than TREE_VALUE and TREE_CHAIN.
4022 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
4023 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
4026 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4029 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
4030 to have no fallthru edge.
4033 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
4034 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
4035 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
4036 add BARRIER after previous bb if needed.
4038 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4040 * tree.c (build_function_type_list_1): Remove bogus assert condition.
4042 2010-05-17 Alan Modra <amodra@gmail.com>
4044 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
4045 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
4046 with copy_reg rtx param.
4047 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
4048 Correct cases where code for ABI_V4 did not initialise the reg
4049 used to access frame. Also leave frame_reg_rtx as sp for large
4050 frames that save no regs.
4052 2010-05-17 Martin Jambor <mjambor@suse.cz>
4055 * tree-sra.c (create_access_replacement): New parameter rename, mark
4056 the replaement for renaming only when it is true.
4057 (get_access_replacement): Pass true in the rename parameter of
4058 create_access_replacement.
4059 (get_unrenamed_access_replacement): New function.
4060 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
4061 replacement declaration from it.
4063 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
4065 * function.c (try_fit_stack_local, add_frame_space): New static
4067 (assign_stack_local_1): Use them. Look for opportunities to use
4068 space previously wasted on alignment.
4069 * function.h (struct frame_space): New.
4070 (struct rtl_data): Add FRAME_SPACE_LIST member.
4071 * reload1.c (something_was_spilled): New static variable.
4072 (alter_reg): Set it.
4073 (reload): Test it in addition to testing if the frame size changed.
4075 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
4077 * config/s390/s390.c: Define sane prefetch settings and activate
4078 flag_prefetch_loop_arrays on -O3.
4079 * config/s390/s390.h: Declare that read can use write prefetch.
4081 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4083 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
4086 2010-05-16 Jan Hubicka <jh@suse.cz>
4088 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
4089 function body; do not check stdarg field of struct function.
4091 2010-05-16 Jan Hubicka <jh@suse.cz>
4093 * cgraph.c (dump_cgraph_node): Dump versionable flag.
4094 * cgraph.h (cgraph_local_info): Add versionable flag.
4095 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
4096 (ipcp_versionable_function_p): Use it.
4097 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4100 2010-05-16 Jan Hubicka <jh@suse.cz>
4102 * cgraph.c (cgraph_clone_node): Take decl argument and insert
4103 clone into hash when it is different from orig.
4104 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
4105 * cgraph.h (cgraph_clone_node): Update prototype.
4106 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
4107 (lto_cgraph_encoder_delete): Delete body map.
4108 (lto_cgraph_encoder_size): Move to header.
4109 (lto_cgraph_encoder_encode_body_p,
4110 lto_set_cgraph_encoder_encode_body): New.
4111 (lto_output_node): Do not take written_decls argument; output clone_of
4113 (add_node_to): Add include_body_argument; call
4114 lto_set_cgraph_encoder_encode_body on master of the clone.
4115 (add_references): Update use of add_node_to.
4116 (compute_ltrans_boundary): Likewise.
4117 (output_cgraph): Do not create written_decls bitmap.
4118 (input_node): Take nodes argument; stream in clone_of correctly.
4119 (input_cgraph_1): Update use of input_node.
4120 * lto-streamer-out.c (lto_output): Use encoder info to decide
4121 what bodies to output.
4122 * ipa-inline.c (cgraph_clone_inlined_nodes,
4123 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
4124 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
4125 (lto_cgraph_encoder_size): Define here.
4126 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
4129 2010-05-16 Richard Guenther <rguenther@suse.de>
4131 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
4133 * ipa-type-escape.c (gate_type_escape_vars): Run when
4134 -fipa-struct-reorg runs.
4135 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
4136 * common.opt (fipa-type-escape): Remove.
4138 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4140 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
4141 (decode_options): Likewise.
4142 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
4144 2010-05-16 Jan Hubicka <jh@suse.cz>
4146 * ipa.c (function_and_variable_visibility): Also bring local all
4149 2010-05-16 Richard Guenther <rguenther@suse.de>
4151 * alias.c (nonoverlapping_memrefs_p): Remove use of
4152 IPA type-escape information.
4154 2010-05-16 Joseph Myers <joseph@codesourcery.com>
4156 * c-common.c (c_common_reswords): Add _Static_assert for C.
4157 * c-parser.c (c_token_starts_declaration,
4158 c_parser_next_token_starts_declaration,
4159 c_parser_static_assert_declaration_no_semi,
4160 c_parser_static_assert_declaration): New.
4161 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
4162 Handle static assertions if static_assert_ok.
4163 (c_parser_external_declaration, c_parser_declaration_or_fndef,
4164 c_parser_compound_statement_nostart, c_parser_label,
4165 c_parser_for_statement, c_parser_objc_methodprotolist,
4166 c_parser_omp_for_loop): All callers of
4167 c_parser_declaration_or_fndef changed.
4168 (c_parser_struct_declaration): Handle static assertions.
4169 (c_parser_compound_statement_nostart): Use
4170 c_parser_next_token_starts_declaration and
4171 c_token_starts_declaration to detect start of declarations.
4172 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
4175 2010-05-16 Anatoly Sokolov <aesok@post.ru>
4177 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4178 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4179 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4180 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4181 (mmix_function_outgoing_value): Rename to...
4182 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
4183 (mmix_function_value_regno_p): Make static.
4184 (mmix_libcall_value): New function.
4185 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
4186 mmix_function_value_regno_p): Remove declaration.
4188 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4190 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
4191 BUILT_IN_ALLOCA if stack checking is enabled.
4193 2010-05-16 Richard Guenther <rguenther@suse.de>
4195 * var-tracking.c (vars_copy_1): Inline ...
4196 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
4197 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
4198 (variable_merge_over_cur): Adjust. Merge asserts.
4199 (variable_merge_over_src): Likewise.
4200 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
4201 (variable_post_merge_new_vals): Merge asserts.
4202 (variable_post_merge_perm_vals): Likewise.
4203 (find_mem_expr_in_1pdv): Likewise.
4204 (dataflow_set_different_value): Remove.
4205 (onepart_variable_different_p): Merge asserts.
4206 (variable_different_p): Likewise.
4207 (dataflow_set_different_1): Inline ...
4208 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
4209 (emit_notes_for_differences_1): Merge asserts.
4211 2010-05-16 Richard Guenther <rguenther@suse.de>
4213 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
4214 * optabs.c (libfunc_decl_hash): Likewise.
4215 * varasm.c (emutls_decl): Likewise.
4217 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
4219 * c-decl.c: Don't include gimple.h.
4220 (merge_decls): Do not copy gimple_body.
4222 2010-05-15 Jason Merrill <jason@redhat.com>
4224 * c.opt: Add -fnothrow-opt.
4226 2010-05-15 Jan Hubicka <jh@suse.cz>
4228 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
4230 * passes.c (ipa_write_summaries): Write all analyzed nodes.
4232 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
4234 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
4235 * Makefile.in: Add it.
4236 Fix all other Makefile dependencies for changes below.
4237 * tree.h: Include it instead of defining VEC primitives here.
4238 * gimple.h: Likewise.
4240 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
4241 * except.h: Include vecir.h, break dependence on tree.h.
4243 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
4245 * tree-iterator.c: ...to here.
4246 * tree-iterator.h: Fix file introduction comment. Add extern markers.
4248 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
4250 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
4251 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
4252 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
4253 tree-mudflap.h, and target.h.
4254 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
4255 predict.h, tree-inline.h, gimple.h, and langhooks.h.
4256 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
4257 Add FIXME for why gimple.h is still included (should be unnecessary
4258 since GCC 4.5 gimplification unit-at-a-time).
4259 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
4260 * c-pragma.c: Add FIXME for why function.h needs to be included just
4261 for cfun, at front-end level.
4262 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
4263 Do not include ggc.h, but include vecprim.h for VEC(char).
4264 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
4265 Explain why target.h is included.
4266 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
4267 Explain why gimple.h is included.
4268 * c-ppoutput.c: Do not include tm.h.
4269 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
4270 * c-parses.c: Explain why rtl.h is included, and that this (and only
4271 this) is also why tm.h must be included.
4272 Do not include except.h.
4273 * c-lang.c: Do not include ggc.h.
4275 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
4277 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
4279 2010-05-15 Joseph Myers <joseph@codesourcery.com>
4281 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
4282 unions by default if those structs and unions have no tags. Do
4283 not condition anonymous struct and unions handling on flag_iso.
4284 Allow anonymous structs and unions for C1X.
4285 (finish_struct): Do not diagnose lack of named fields when
4286 anonymous structs and unions present for C1X. Accept flexible
4287 array members in structure with anonymous structs or unions but no
4288 directly named fields.
4289 * doc/extend.texi (Unnamed Fields): Update.
4291 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
4293 * gimple.h (compare_field_offset): Rename into...
4294 (gimple_compare_field_offset): ...this.
4295 * gimple.c (compare_field_offset): Rename into...
4296 (gimple_compare_field_offset): ...this. Compare the full access if
4297 the offset is self-referential.
4298 (gimple_types_compatible_p): Adjust for above renaming.
4299 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
4300 DECL_NONADDRESSABLE_P flag of fields before merging them.
4302 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
4304 * tree.h (ctor_to_list): Delete.
4305 * tree.c (ctor_to_list): Delete.
4307 2010-05-15 Jan Hubicka <jh@suse.cz>
4309 * ipa-reference.c: Include toplev.h
4310 (is_proper_for_analysis): Only add to all_module_statics
4312 (write_node_summary_p, stream_out_bitmap,
4313 ipa_reference_write_optimization_summary,
4314 ipa_reference_read_optimization_summary): New.
4315 (struct ipa_opt_pass_d pass_ipa_reference): Add
4316 optimization summary streaming.
4317 * lto-cgraph.c (referenced_from_this_partition_p,
4318 reachable_from_this_partition_p): New functions.
4319 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4320 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
4321 * opts.c (decode_options): Enable ipa_reference.
4322 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
4323 * lto-streamer.h (referenced_from_this_partition_p,
4324 reachable_from_this_partition_p): Declare.
4326 2010-05-15 Richard Guenther <rguenther@suse.de>
4328 PR tree-optimization/44038
4329 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
4330 taking the address of a V_C_E of a constant.
4332 2010-05-14 Jan Hubicka <jh@suse.cz>
4334 * tree.h (memory_identifier_string): Remove.
4335 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
4336 (ipa_reference_global_vars_info_d): Remove statics_not_read and
4337 statics_not_written.
4338 (ipa_reference_optimization_summary_d): New structure.
4339 (ipa_reference_optimization_summary_t): New type and vector.
4340 (ipa_reference_vars_info_d): Embedd structures instead of using
4342 (reference_vars_to_consider): Remove out of GGC space.
4343 (module_statics_escape): Remove.
4344 (global_info_obstack): Rename to ...
4345 (optimization_summary_obstack): ... this one.
4346 (initialization_status_t): Remove.
4347 (memory_identifier_string): Remove.
4348 (get_reference_vars_info): Fix indenting.
4349 (set_reference_vars_info): Likewise.
4350 (get_reference_optimization_summary): New.
4351 (set_reference_optimization_summary): New.
4352 (get_global_reference_vars_info): Remove.
4353 (ipa_reference_get_read_global): Remove.
4354 (ipa_reference_get_written_global): Remove.
4355 (ipa_reference_get_not_read_global): Update.
4356 (ipa_reference_get_not_written_global): Update.
4357 (is_proper_for_analysis): Outlaw addressable.
4358 (propagate_bits): Update for new datastructures.
4359 (analyze_variable): Remove.
4360 (init_function_info): Update for new datastructures.
4361 (clean_function_local_data): Remove.
4362 (clean_function): Remove.
4363 (copy_global_bitmap): Use optimizations_summary_obstack.
4364 (duplicate_node_data): Duplicate optimization summary only.
4365 (remove_node_data): Remove optimization summary only.
4366 (generate_summary): Do not analyze variables; do not compute
4367 module_statics_escape; do not prune solutions by it.
4368 (read_write_all_from_decl): Fix typos in comments.
4369 (propagate): Doscover readonly and nonaddressable first;
4370 update for new datastructures; share global bitmaps.
4371 * ipa-reference.h (ipa_reference_get_read_global,
4372 ipa_reference_get_written_global): Remove.
4373 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
4374 * Makefile.in: Remove ipa-refereference from GT files.
4376 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4379 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
4380 for all SYMBOL_REF_DECLs.
4382 2010-05-14 Jan Hubicka <jh@suse.cz>
4384 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
4385 (varpool_all_refs_explicit_p): New inline function.
4386 * ipa-reference.c: Update comment.
4387 (module_statics_written): Remove.
4388 (get_static_decl): Remove.
4389 (ipa_init): Do not initialize module_statics_written.
4390 (analyze_function): Likewise.
4391 (generate_summary): Likewise; do not compute module_statics_readonly
4392 and do not update variable flags.
4393 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
4394 * ipa.c: Inlucde flags.h
4395 (cgraph_local_node_p): New.
4396 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
4397 promote functions to local.
4398 (ipa_discover_readonly_nonaddressable_vars): New function.
4399 (function_and_variable_visibility): Use cgraph_local_node_p.
4400 * varpool.c (varpool_finalize_decl): Set force_output for
4401 DECL_PRESERVE_P vars.
4403 2010-05-14 Jan Hubicka <jh@suse.cz>
4405 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
4407 2010-05-14 Richard Guenther <rguenther@suse.de>
4409 PR tree-optimization/44119
4410 * tree-ssa-pre.c (eliminate): Properly mark replacement of
4411 a PHI node necessary.
4413 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
4415 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
4417 2010-05-14 Jason Merrill <jason@redhat.com>
4420 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
4421 (gimple_call_set_nothrow): New.
4422 * gimple.c (gimple_build_call_from_tree): Call it.
4423 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
4426 * gimplify.c (gimplify_seq_add_stmt): No longer static.
4427 * gimple.h: Declare it.
4428 * gimple.c (gimple_build_eh_filter): No ops.
4430 2010-05-14 Jan Hubicka <jh@suse.cz>
4432 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
4433 nodes already in queue.
4434 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
4437 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4440 * cfgexpand.c (expand_debug_expr): If non-memory op0
4441 has BLKmode, return NULL.
4443 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
4445 * config.gcc: Add support for --with-cpu option for bdver1.
4446 * config/i386/i386.h (TARGET_BDVER1): New macro.
4447 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
4448 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4449 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
4450 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4451 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
4452 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
4453 (processor_type): Add PROCESSOR_BDVER1.
4454 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
4455 processor_type in config/i386/i386.h.
4456 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
4457 movaps <reg, reg> instead of movapd <reg, reg> when replacing
4458 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
4459 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
4460 to emit packed xor instead of packed double/packed integer
4461 xor for SSE and AVX when moving a zero value.
4462 * config/i386/sse.md: Add check for
4463 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
4464 movapd/movdqa for SSE and AVX.
4465 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
4466 single logical operations i.e and, or and xor instead of packed double
4467 logical operations for SSE and AVX.
4468 * config/i386/i386-c.c (ix86_target_macros_internal):
4469 Add PROCESSOR_BDVER1.
4470 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
4471 (has_fma4, has_xop): New.
4472 * config/i386/i386.c (bdver1_cost): New variable.
4473 (m_BDVER1): New macro.
4474 (m_AMD_MULTIPLE): Add m_BDVER1.
4475 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
4476 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
4477 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
4478 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
4479 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
4480 x86_tune_sse_partial_reg_dependency,
4481 x86_tune_sse_unaligned_load_optimal,
4482 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
4483 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
4484 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
4485 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
4486 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
4487 Enable/disable for bdver1.
4488 (processor_target_table): Add bdver1_cost.
4489 (cpu_names): Add bdver1.
4490 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
4491 processor_alias_table.
4492 (ix86_expand_vector_move_misalign): Change.
4493 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
4494 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
4495 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
4496 of movupd/movdqu for SSE and AVX.
4497 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
4498 (ix86_tune_adjust_cost): Add code for bdver1.
4499 (standard_sse_constant_opcode): Add check for
4500 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
4501 of packed double xor for SSE and AVX.
4503 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
4505 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
4508 2010-05-14 Tristan Gingold <gingold@adacore.com>
4510 * toplev.c (default_debug_hooks): Remove this variable.
4511 (process_options): Remove assignments to default_debug_hooks.
4513 2010-05-14 Martin Jambor <mjambor@suse.cz>
4515 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
4516 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
4517 * langhooks.h (struct lang_hooks_for_decls): Removed field
4519 * tree.c (free_lang_data): Remove assignment to
4520 lang_hooks.fold_obj_type_ref.
4521 * tree.def (OBJ_TYPE_REF): Update comment.
4523 2010-05-14 Richard Guenther <rguenther@suse.de>
4525 PR tree-optimization/44124
4526 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
4528 2010-05-14 Alan Modra <amodra@gmail.com>
4531 * config/rs6000/rs6000.c (struct machine_function): Reorder
4532 fields for better packing. Add lr_save_state.
4533 (rs6000_ra_ever_killed): Return lr_save_state if set.
4534 (rs6000_emit_eh_reg_restore): Set lr_save_state.
4536 2010-05-13 Jan Hubicka <jh@suse.cz>
4538 * varpool.c (decide_is_variable_needed): Drop code checking
4539 TREE_SYMBOL_REFERENCED.
4541 2010-05-13 Jan Hubicka <jh@suse.cz>
4543 * final.c (output_addr_const): Do not call mark_decl_referenced.
4544 * cgraphunit.c (process_function_and_variable_attributes): Use
4545 mark_needed_node dirrectly.
4546 (assemble_thunk): Do not call mark_decl_referenced.
4548 2010-05-13 Anatoly Sokolov <aesok@post.ru>
4550 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
4552 2010-05-13 Jeff Law <law@redhat.com>
4554 * ira-conflicts.c (print_allocno_conflicts): New function broken out
4556 (print_conflicts): Call print_allocno_conflicts.
4558 2010-05-13 Jakub Jelinek <jakub@redhat.com>
4561 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
4564 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
4566 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
4567 t-mingw-w64 or t-mingw-w32 for multilib configuration.
4568 * config/i386/t-mingw-w32: New.
4569 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
4571 2010-05-13 Martin Jambor <mjambor@suse.cz>
4573 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
4575 * gimple-fold.c (get_base_binfo_for_type): New function.
4576 (gimple_get_relevant_ref_binfo): Likewise.
4577 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4578 (gimple_fold_obj_type_ref): Likewise.
4579 (fold_gimple_call): Simplify condition for folding virtual calls
4580 and call gimple_fold_obj_type_ref.
4581 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
4582 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4584 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
4586 * config/rs6000/rs6000-protos.h
4587 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
4588 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
4589 (rs6000_debug_mode_dependent_address)
4590 (rs6000_mode_dependent_address_ptr): Likewise.
4592 2010-05-13 Jakub Jelinek <jakub@redhat.com>
4595 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
4597 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
4598 * tree-sra.c (create_access_replacement): Call unshare_expr before
4599 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
4600 * dwarf2out.c: Include tree-flow.h.
4601 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
4602 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
4603 Handle DW_OP_bit_piece.
4604 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
4605 construct_piece_list, adjust_piece_list): New functions.
4606 (add_var_loc_to_decl): Handle SRA optimized variables.
4607 Adjust for var_loc_note to loc field renaming.
4608 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
4609 in VAR_LOCATION note.
4610 (new_loc_descr_op_bit_piece): New function.
4611 (dw_sra_loc_expr): New function.
4612 (dw_loc_list): Use it. Don't handle the last range after the
4613 loop, handle it inside of the loop. Adjust for var_loc_note
4614 to loc field renaming.
4615 (add_location_or_const_value_attribute): Only special case
4616 single entry loc lists if loc is NOTE_P. Adjust for
4617 var_loc_note to loc field renaming.
4618 (dwarf2out_var_location): Don't set newloc->var_loc_note
4619 and newloc->next here.
4621 2010-05-12 Jan Hubicka <jh@suse.cz>
4623 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
4625 * cgraph.h (cgraph_only_called_directly_p,
4626 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
4627 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
4628 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
4630 * ipa.c (cgraph_remove_unreachable_nodes): Use
4631 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
4633 * tree-inline.c (copy_bb): Check address_taken flag.
4634 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
4635 externally_visible flag.
4637 2010-05-12 Jason Merrill <jason@redhat.com>
4641 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
4642 * sdbout.c (plain_type_1): Likewise.
4643 * dwarf2out.c (is_base_type): Likewise.
4644 (gen_type_die_with_usage): Likewise. Generate
4645 DW_TAG_unspecified_type for any LANG_TYPE.
4647 2010-05-12 Jan Hubicka <jh@suse.cz>
4649 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
4651 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
4652 (cgraph_clone_edge): Update.
4653 (cgraph_node_remove_callees): Remove indirect calls too.
4654 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
4655 (cgraph_create_indirect_edge): Update prototype.
4656 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
4657 is_proper_for_analysis.
4658 (add_new_function, visited_nodes, function_insertion_hook_holder,
4659 get_local_reference_vars_info, mark_address_taken, mark_address,
4660 mark_load, mark_store, check_asm_memory_clobber, check_call,
4661 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
4662 (ipa_init): Do not initialize visited_nodes;
4663 function_insertion_hook_holder.
4664 (analyze_variable): Rewrite.
4665 (analyze_function): Rewrite.
4666 (copy_local_bitmap): Remove.
4667 (duplicate_node_dat): Do not duplicate local info.
4668 (generate_summary): Simplify to only walk cgraph.
4669 (write_node_summary_p, ipa_reference_write_summary,
4670 ipa_reference_read_summary): Remove.
4671 (propagate): Do not remove function insertion;
4673 (pass_ipa_reference): NULLify summary handling fields.
4674 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
4675 (input_edge): Input ecf_flags.
4676 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
4677 (update_indirect_edges_after_inlining): Ignore edges with unknown
4680 2010-05-12 Sriraman Tallam <tmsriram@google.com>
4682 * implicit-zee.c: New file.
4683 * tree-pass.h (pass_implicit_zee): Declare.
4684 * passes.c (init_optimization_passes): Add zee pass.
4685 * common.opt (fzee): New flag.
4686 * timevar.def (TV_ZEE): Define.
4687 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
4689 * Makefile.in (implicit-zee.o): Add new build file.
4691 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4692 Nathan Froyd <froydnj@codesourcery.com>
4694 * c-common.c (sync_resolve_params): Remove write-only variable.
4696 2010-05-12 Anatoly Sokolov <aesok@post.ru>
4698 * target.h (struct gcc_target): Add mode_dependent_address_p field.
4699 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4700 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
4701 * targhooks.c (default_mode_dependent_address_p): New function.
4702 * targhooks.h (default_mode_dependent_address_p): Declare function.
4703 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4704 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
4705 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
4706 target hook. Change return type to bool.
4707 * recog.h (mode_dependent_address_p): Change return type to bool.
4709 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4710 Nathan Froyd <froydnj@codesourcery.com>
4712 * tree-mudflap.c (build_function_type_0, build_function_type_1,
4713 build_function_type_2, build_function_type_3): Remove.
4714 (mudflap_init): Use build_function_type_list.
4716 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4717 Nathan Froyd <froydnj@codesourcery.com>
4719 * coverage.c (build_fn_info_value): Call build_constructor instead of
4720 build_constructor_from_list.
4721 (build_ctr_info_value): Likewise.
4722 (build_gcov_info): Likewise.
4724 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
4726 * tree.c (build_constructor): Compute TREE_CONSTANT for the
4727 resultant constructor.
4728 (build_constructor_single): Don't set TREE_CONSTANT.
4729 (build_constructor_from_list): Don't compute TREE_CONSTANT.
4731 2010-05-12 Jan Hubicka <jh@suse.cz>
4733 * cgraph.h (struct varpool_node): Add aux.
4734 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
4735 * varpool.c (varpool_remove_node): Do not remove initializer.
4736 (varpool_reset_queue): Export.
4737 (varpool_finalize_decl): Volatile vars are forced to be output.
4738 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
4740 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
4741 process_references, varpool_can_remove_if_no_refs): New functions.
4742 (cgraph_remove_unreachable_nodes): Handle variables too.
4744 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
4747 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
4749 2010-05-12 Jakub Jelinek <jakub@redhat.com>
4752 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
4753 change value of ORT_TASK.
4754 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
4755 (omp_notice_threadprivate_variable): New function.
4756 (omp_notice_variable): Call it for threadprivate variables.
4757 If enclosing ctx is a task, print enclosing task rather than
4758 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
4759 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
4760 if task has untied clause.
4763 * dwarf2out.c (base_type_die): Don't add name attribute here.
4764 (modified_type_die): Instead of sizetype use
4765 its underlying original type. If a DW_TAG_base_type doesn't
4766 have name added, add __unknown__.
4767 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
4768 always call force_type_die instead.
4770 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
4772 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
4773 for __stack_chk_guard.
4775 2010-05-11 Jakub Jelinek <jakub@redhat.com>
4777 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
4778 don't call start_source_file debug hook here...
4779 (finish_options): ... but here, after outputting predefined and
4780 command line defines and undefs.
4783 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
4785 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
4786 optimizing away empty bb with no successors, move over its
4787 footer chain to fallthru predecessor.
4788 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
4789 (rtl_split_edge): For asm goto call patch_jump_insn even if
4790 splitting fallthru edge.
4793 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
4794 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
4795 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4796 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
4800 * c-parser.c (c_parser_expression): Mark LHS of a comma
4801 expression as read if it is a decl, handled component or
4802 COMPOUND_EXPR with that on the RHS.
4803 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
4804 if it is a decl or handled component.
4806 2010-05-11 Jan Hubicka <jh@suse.cz>
4808 * lto-symtab.c (lto_symtab_free): New function.
4809 * lto-streamer.h (lto_symtab_free): Declare.
4811 2010-05-11 Jan Hubicka <jh@suse.cz>
4813 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
4814 that if function is needed it is reachable.
4815 (lto_output_node): See if it the function is reachable or referenced.
4816 (output_cgraph): Update call of lto_output_node.
4817 * lto-streamer.h (reachable_from_other_partition_p): Declare.
4819 2010-05-11 Jan Hubicka <jh@suse.cz>
4821 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
4824 2010-05-11 Jan Hubicka <jh@suse.cz>
4826 PR tree-optimize/44063
4827 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
4829 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
4831 (estimate_function_body_sizes): Compute sizes even when disregarding.
4833 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
4835 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
4837 2010-05-11 Jan Hubicka <jh@suse.cz>
4839 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
4840 into every boundary.
4842 2010-05-11 Jan Hubicka <jh@suse.cz>
4844 * matrix-reorg.c (matrix_reorg): Rebuild edges.
4846 2010-05-11 Jan Hubicka <jh@suse.cz>
4848 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
4849 lto_streamer_cache_delete): Put nodes into heap.
4850 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
4853 2010-05-11 Jan Hubicka <jh@suse.cz>
4855 * cgraphbuild.c (cgraph_rebuild_references): New.
4856 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
4858 * cgraph.h (cgraph_rebuild_references): Declare.
4859 * tree-inline.c (tree_function_versioning): Use it.
4860 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
4862 2010-05-11 Jan Hubicka <jh@suse.cz>
4864 * cgraph.c: Include ipa-utils.h
4865 (cgraph_create_virtual_clone): Update references.
4866 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
4868 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
4870 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
4871 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
4874 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
4876 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
4878 2010-05-11 Jakub Jelinek <jakub@redhat.com>
4880 * gcc.c (execute): For -### don't quote arguments that
4881 contain just alphanumerics and _/-. characters.
4882 * doc/invoke.texi: Document that change for -###.
4885 * df-problems.c (struct dead_debug): Add to_rescan field.
4886 (dead_debug_init): Clear to_rescan field.
4887 (dead_debug_finish): Rescan all debug insns in to_rescan
4888 bitmap and free the bitmap.
4889 (dead_debug_insert_before): Instead of rescanning debug insns
4890 immediately queue their rescanning until dead_debug_finish.
4891 (df_note_bb_compute): After dead_debug_add do continue instead
4894 2010-05-10 Jakub Jelinek <jakub@redhat.com>
4897 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
4898 clear also INSN_REG_USE_LIST.
4900 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4902 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
4904 2010-05-10 Jan Hubicka <jh@suse.cz>
4906 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
4909 2010-05-10 Jan Hubicka <jh@suse.cz>
4911 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
4913 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
4914 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
4915 (lto_streamer_cache_create): Init alloc pool.
4916 (lto_streamer_cache_delete): Free alloc pool.
4917 * lto-streamer.h: Include alloc pool.
4918 (lto_streamer_cache_d): Use alloc pool.
4919 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
4921 2010-05-10 Jan Hubicka <jh@suse.cz>
4923 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
4924 * cgraphbuild.c: Include except.h
4925 (record_type_list, record_eh_tables): New function.
4926 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
4928 2010-05-10 Jan Hubicka <jh@suse.cz>
4930 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
4931 __frame_dummy_init_array_entry, force_to_data): Attribute as used
4934 2010-05-10 Michael Matz <matz@suse.de>
4936 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
4937 (can_reassociate_p): Use FLOAT_TYPE_P.
4938 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
4939 (vect_force_simple_reduction): ... this.
4940 * tree-parloops.c (gather_scalar_reductions): Use
4941 vect_force_simple_reduction.
4942 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
4943 vect_is_simple_reduction, add modify argument, if true rewrite
4944 "a-b" into "a+(-b)".
4945 (vect_is_simple_reduction, vect_force_simple_reduction): New
4947 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
4949 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
4950 Vladimir Makarov <vmakarov@redhat.com>
4952 PR rtl-optimization/44012
4953 * ira-build.c (remove_unnecessary_allocnos): Nullify
4954 regno_allocno_map of the removed allocno.
4956 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4958 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
4960 * configure: Regenerate.
4962 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4964 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
4966 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
4967 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
4969 * configure: Regenerate.
4971 2010-05-10 Richard Guenther <rguenther@suse.de>
4973 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
4974 marked if the entry identifier is marked.
4976 2010-05-10 Richard Guenther <rguenther@suse.de>
4978 * c-common.c (struct c_common_attributes): Add fnspec attribute.
4979 (handle_fnspec_attribute): New function.
4980 * gimple.h (gimple_call_return_flags): Declare.
4981 (gimple_call_arg_flags): Likewise.
4982 * gimple.c (gimple_call_arg_flags): New function.
4983 (gimple_call_return_flags): Likewise.
4984 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
4986 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
4988 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
4989 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
4991 (make_heapvar_for): ... this new function.
4992 (handle_rhs_call): Handle fnspec attribute argument specifiers.
4993 (handle_lhs_call): Likewise.
4994 (find_func_aliases): Adjust.
4996 2010-05-10 Richard Guenther <rguenther@suse.de>
4998 PR tree-optimization/44050
4999 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
5001 2010-05-10 Wei Guozhi <carrot@google.com>
5004 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
5006 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5009 * c-typeck.c (lookup_field): Take a type directly. Update
5011 (build_component_ref): Update call to lookup_field.
5012 (set_init_label): Use lookup_field to find initialized field.
5013 Handle returned list of fields like a sequence of designators.
5015 2010-05-09 Richard Guenther <rguenther@suse.de>
5018 * fold-const.c (tree_single_nonzero_warnv_p): Properly
5019 handle &FUNCTION_DECL.
5021 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5024 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
5025 structures and unions recursively.
5026 (detect_field_duplicates): Move duplicate detection with a hash to
5027 detect_field_duplicates_hash. Always use a hash if anonymous
5028 structures or unions are present.
5029 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
5032 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
5035 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
5036 detect Atom, Core 2 and Core i7.
5038 2010-05-09 Richard Guenther <rguenther@suse.de>
5040 * gcc.c (store_arg): Handle temporary file deletion for
5043 2010-05-09 Richard Guenther <rguenther@suse.de>
5046 * ipa-inline.c (estimate_function_body_sizes): Return after
5047 disregarding inline limits.
5049 2010-05-09 Richard Guenther <rguenther@suse.de>
5051 * gcc.c (store_arg): Revert last change.
5053 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
5056 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
5057 (optimize_ops_list): Call it.
5059 2010-05-08 Richard Guenther <rguenther@suse.de>
5061 PR tree-optimization/44030
5062 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
5063 NECESSARY flag if we propagate from a inserted expression.
5065 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
5067 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
5068 domain types as equal if they are both PLACEHOLDER_EXPRs.
5070 2010-05-08 Richard Guenther <rguenther@suse.de>
5072 * lto-wrapper.c (run_gcc): Remove linker output from
5073 command line for LTRANS invocation.
5075 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5077 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5078 lto-macho as lto_binary_reader.
5079 * target.h (struct gcc_target): New hooks lto_start and lto_end.
5080 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
5081 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
5082 in lto_start and lto_end calls.
5083 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
5085 (scan_prog_file): Update is_elf_or_coff call.
5086 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
5088 * collect2.c (main): Fix enum comparison.
5090 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
5092 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
5093 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
5094 and TARGET_ASM_LTO_END.
5095 * darwin.c: Include obstack.h and lto-streamer.h.
5096 (lto_section_names_offset, lto_section_names_obstack,
5097 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
5099 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
5100 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
5101 to a temporary file.
5102 (darwin_asm_lto_end): New function. Restore asm_out_file.
5103 (darwin_asm_named_section): For LTO sections, replace the name with
5104 the offset of the section name in a string table, and build this
5106 (darwin_file_start): Initialize global vars for LTO support.
5107 (darwin_file_end): If output to asm_out_file was redirected, append it
5108 to the proper asm_out_file here. Add the section names section.
5110 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5112 * c-pragma.c (pending_weak_d, pending_weak): New.
5113 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
5114 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
5115 handle_pragma_weak): Update the uses of pending_weaks.
5117 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5119 PR documentation/44016
5120 * doc/standards.texi (Standards): Link to unversioned
5121 cxx0x_status.html page.
5123 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
5126 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
5127 in addition to TREE_USED, to avoid "set but unused" warnings.
5129 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5131 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
5132 (is_loop_prefetching_profitable): Do not insert prefetches
5133 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
5134 times the prefetch ahead distance.
5136 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5138 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
5139 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
5140 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
5143 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5145 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
5146 a diagnostic info when the insn-to-mem ratio is too small.
5148 2010-05-07 Richard Guenther <rguenther@suse.de>
5150 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
5152 (store_arg): Queue temp_filename for deletion instead of
5155 2010-05-07 Richard Guenther <rguenther@suse.de>
5157 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
5158 (run_gcc): Handle LTRANS phase invocation.
5159 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
5161 2010-05-07 Jakub Jelinek <jakub@redhat.com>
5163 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
5164 this is also meaningful on PARM_DECLs and RESULT_DECLs.
5166 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5168 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
5170 2010-05-07 Richard Guenther <rguenther@suse.de>
5172 PR tree-optimization/44020
5173 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
5174 code when PRE is not yet initialized.
5176 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5178 * config/mips/dbxmdebug.h: Remove.
5179 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
5181 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
5183 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
5184 with null pointer and also warn about ordered comparison of zero with
5187 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5189 * graphite-blocking.c
5190 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
5191 * graphite-clast-to-gimple.c
5192 (clast_to_gcc_expression): Same.
5193 (precision_for_value): Same.
5194 (precision_for_interval): Same.
5195 (gcc_type_for_interval): Same.
5196 (graphite_create_new_guard): Same.
5197 (compute_bounds_for_level): Same.
5198 (graphite_create_new_loop_guard): Same.
5199 * graphite-interchange.c
5200 (build_linearized_memory_access): Same.
5201 (pdr_stride_in_loop): Same.
5202 (memory_strides_in_loop_1): Same.
5203 (memory_strides_in_loop): Same.
5204 (extend_scattering): Same.
5205 (psct_scattering_dim_for_loop_depth): Same.
5206 (pbb_number_of_iterations): Same.
5208 (debug_iteration_domains): Same.
5210 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5211 (ppl_set_inhomogeneous_gmp): Same.
5212 (ppl_strip_loop): Same.
5213 (ppl_lexico_compare_linear_expressions): Same.
5214 (ppl_read_polyhedron_matrix): Same.
5215 (ppl_max_for_le_pointset): Same.
5217 (ppl_read_polyhedron_matrix): Same.
5218 (tree_int_to_gmp): Same.
5219 (gmp_cst_to_tree): Same.
5220 (ppl_set_inhomogeneous): Same.
5221 (ppl_set_inhomogeneous_tree): Same.
5222 (ppl_set_coef): Same.
5223 (ppl_set_coef_tree): Same.
5224 * graphite-sese-to-poly.c
5225 (build_pbb_scattering_polyhedrons): Same.
5226 (build_scop_scattering): Same.
5227 (scan_tree_for_params_right_scev): Same.
5228 (scan_tree_for_params): Same.
5229 (find_params_in_bb): Same.
5230 (find_scop_parameters): Same.
5231 (add_upper_bounds_from_estimated_nit): Same.
5232 (build_loop_iteration_domains): Same.
5233 (add_condition_to_domain): Same.
5234 (pdr_add_memory_accesses): Same.
5236 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5238 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
5239 CLooG's value_* macros to their respective mpz_* counterparts.
5240 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
5241 (graphite_create_new_loop_guard): Same.
5242 * graphite-interchange.c (build_linearized_memory_access): Same.
5243 (pdr_stride_in_loop): Same.
5244 (memory_strides_in_loop_1): Same.
5245 (1st_interchange_profitable_p): Same.
5246 * graphite-poly.c (extend_scattering): Same.
5247 (psct_scattering_dim_for_loop_depth): Same.
5248 (pbb_number_of_iterations): Same.
5249 (pbb_number_of_iterations_at_time): Same.
5250 * graphite-poly.h (new_1st_loop): Same.
5251 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
5252 (oppose_constraint): Same.
5253 (insert_constraint_into_matrix): Same.
5254 (ppl_set_inhomogeneous_gmp): Same.
5255 (ppl_set_coef_gmp): Same.
5256 (ppl_strip_loop): Same.
5257 (ppl_lexico_compare_linear_expressions): Same.
5258 (ppl_max_for_le_pointset): Same.
5259 (ppl_min_for_le_pointset): Same.
5260 (ppl_build_realtion): Same.
5261 * graphite-ppl.h (gmp_cst_to_tree): Same.
5262 (ppl_set_inhomogeneous): Same.
5263 (ppl_set_inhomogeneous_tree): Same.
5264 (ppl_set_coef): Same.
5265 (ppl_set_coef_tree): Same.
5266 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
5267 (build_scop_scattering): Same.
5268 (add_value_to_dim): Same.
5269 (scan_tree_for_params_right_scev): Same.
5270 (scan_tree_for_params_int): Same.
5271 (scan_tree_for_params): Same.
5272 (find_params_in_bb): Same.
5273 (find_scop_parameters): Same.
5274 (add_upper_bounds_from_estimated_nit): Same.
5275 (build_loop_iteration_domains): Same.
5276 (create_linear_expr_from_tree): Same.
5277 (add_condition_to_domain): Same.
5278 (pdr_add_memory_accesses): Same.
5280 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
5281 Jason Merrill <jason@redhat.com>
5283 * c-common.c (c_common_reswords): Add nullptr.
5284 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
5285 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
5286 (gen_type_die_with_usage): Likewise.
5287 * dbxout.c (dbxout_type): Likewise.
5288 * sdbout.c (plain_type_1): Likewise.
5290 2010-05-06 Jason Merrill <jason@redhat.com>
5292 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
5293 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
5295 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
5297 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
5298 stripping WITH_SIZE_EXPR.
5299 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
5302 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5304 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
5305 list of obsolete configurations.
5306 Disabled check for obsolete configurations.
5307 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5308 Removed support for previous versions.
5309 * config/mips/iris.h: Removed.
5310 * config/mips/iris5.h: Removed.
5311 * config/mips/iris6.h: Merged old iris.h contents.
5312 (TARGET_IRIX): Removed.
5313 (DRIVER_SELF_SPECS): Removed mabi=32.
5314 (IDENT_ASM_OP): Removed undef.
5315 (STARTFILE_SPEC): Removed mabi=32.
5316 (ENDFILE_SPEC): Likewise.
5317 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
5318 (MACHINE_TYPE): Update for IRIX 6.5.
5319 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
5320 TARGET_IRIX by TARGET_IRIX6.
5321 (mips_file_start): Likewise.
5322 (mips_output_external): Remove IRIX 5/6 O32 support.
5323 (mips_output_function_prologue): Likewise.
5324 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
5326 (TARGET_CPU_CPP_BUILTINS): Likewise.
5327 (TARGET_IRIX): Removed.
5328 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
5329 (MULTILIB_DIRNAMES): Removed 32.
5330 (MULTILIB_OSDIRNAMES): Removed ../lib.
5331 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
5332 (Specific, mips-sgi-irix5): Document removal.
5333 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
5334 Remove references to older IRIX 6 releases and the O32 ABI.
5336 2010-05-06 Jakub Jelinek <jakub@redhat.com>
5339 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
5340 instead of DF_REF_REAL_REG.
5342 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
5345 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
5346 handling to still return true for x64 targets.
5348 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5350 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
5352 2010-05-06 Jan Hubicka <jh@suse.cz>
5354 PR tree-optimization/43791
5355 * ipa-inline.c (update_caller_keys): Remove bogus
5356 disregard_inline_limits check.
5358 2010-05-06 Michael Matz <matz@suse.de>
5360 PR tree-optimization/43984
5361 * tree-ssa-pre.c (inserted_phi_names): Remove.
5362 (inserted_exprs): Change to bitmap.
5363 (create_expression_by_pieces): Set bits, don't append to vector.
5364 (insert_into_preds_of_block): Don't handle inserted_phi_names.
5365 (eliminate): Don't look at inserted_phi_names, remove deleted
5366 insns from inserted_exprs.
5367 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
5368 (init_pre, fini_pre): Allocate and free bitmaps.
5369 (execute_pre): Insert insns on edges before elimination.
5371 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5373 * tree.c (initializer_zerop): Handle STRING_CST.
5375 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
5378 * doc/invoke.texi (Wimplicit): Document as C only.
5379 * opts.c (common_handle_option): Add argument kind.
5380 (handle_option): Rename as read_cmdline_option. Factor out code to...
5381 (handle_option): ... here. New.
5382 (handle_options): Rename as read_cmdline_options.
5383 (decode_options): Update call.
5384 (set_option): Use option index instead of option pointer. Classify
5385 diagnostics correctly.
5386 (enable_warning_as_error): Call handle_option.
5387 * opts.h (set_option): Update declaration.
5388 (handle_option): Declare.
5389 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
5390 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
5391 * c-opts.c (set_Wimplicit): Delete.
5392 (c_family_lang_mask): New static constant.
5393 (c_common_handle_option): Add argument kind. Use handle_option
5394 instead of set_Wimplicit.
5395 (c_common_post_options): warn_implicit and warn_implicit_int
5396 are disabled by default.
5397 * c-common.c (warn_implicit): Do not define here.
5398 * c-common.h (warn_implicit): Do not declare here.
5399 (c_common_handle_option): Update declaration.
5400 * lto-opts.c (lto_reissue_options): Update call to set_option.
5402 2010-05-06 Richard Guenther <rguenther@suse.de>
5404 PR tree-optimization/43571
5405 * domwalk.c (walk_dominator_tree): Walk the dominator
5406 sons in more optimal order.
5408 2010-05-06 Richard Guenther <rguenther@suse.de>
5410 PR tree-optimization/43934
5411 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
5412 (stmt_cost): Likewise.
5413 (extract_true_false_args_from_phi): New helper.
5414 (determine_max_movement): For PHI nodes verify we can hoist them
5415 and compute their cost.
5416 (determine_invariantness_stmt): Handle PHI nodes.
5417 (move_computations_stmt): Likewise. Hoist PHI nodes in
5418 if-converted form using COND_EXPRs.
5419 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
5420 (tree_ssa_lim): Likewise.
5421 * tree-flow.h (tree_ssa_lim): Adjust prototype.
5422 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
5424 2010-05-06 Richard Guenther <rguenther@suse.de>
5426 PR tree-optimization/43987
5427 * tree-ssa-structalias.c (could_have_pointers): For possibly
5428 address-taken variables force pointers to be recorded.
5429 (create_variable_info_for_1): Likewise.
5430 (push_fields_onto_fieldstack): Pass in wheter all fields
5432 (find_func_aliases): Query types instead of vars whether
5433 they contain pointers where appropriate.
5435 2010-05-06 Jan Hubicka <jh@suse.cz>
5437 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
5438 (record_reference, mark_address, mark_load, mark_store): Record
5440 (record_references_in_initializer): Update call of record_references.
5441 (rebuild_cgraph_edges): Remove all references before rebuiding.
5442 * cgraph.c (cgraph_create_node): Clear ref list.
5443 (cgraph_remove_node): Remove references.
5444 (dump_cgraph_node): Dump references.
5445 (cgraph_clone_node): Clone references.
5446 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
5447 (struct cgraph_node, varpool_node): Add ref_lst.
5448 * ipa-ref.c: New file.
5449 * ipa-ref.h: New file.
5450 * ipa-ref-inline.h: New file.
5451 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
5452 (referenced_from_other_partition_p): New function.
5453 (lto_output_varpool_node): Take set arugment; call
5454 referenced_from_other_partition.
5455 (lto_output_ref): New.
5456 (add_references): New.
5458 (output_cgraph): Compute boundary based on references; output refs.
5459 (output_varpool): Accept cgraph_node_set argument.
5462 (input_cgraph): Call input_refs.
5463 * lto-section-in.c (lto_section_name): Add refs.
5464 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
5465 (ipa-ref.o): New file.
5466 * varpool.c (varpool_node): Clear ipa ref list.
5467 (varpool_remove_node): Remove references.
5468 (dump_varpool_node): Dump references.
5469 (varpool_assemble_decl): Only compile finalized ones.
5470 (varpool_extra_name_alias): Initialize ref list.
5471 * lto-streamer.c (lto-get_section_name): Add .refs section.
5472 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
5473 (referenced_from_other_partition_p): Declared.
5475 2010-05-06 Ira Rosen <irar@il.ibm.com>
5477 PR tree-optimization/43901
5478 * tree-vect-stmts.c (vectorizable_call): Assert that vector
5479 type is not NULL if it's transformation phase, and return
5480 FALSE if it's analysis.
5481 (vectorizable_conversion, vectorizable_operation,
5482 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
5484 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
5486 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
5488 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
5490 * config/mips/mips-protos.h
5491 (mips_small_register_classes_for_mode_p): Delete prototype.
5493 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
5495 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
5496 * config/arm/arm.c (multiple_operation_profitable_p,
5497 compute_offset_order): New static functions.
5498 (load_multiple_sequence, store_multiple_sequence): Use them.
5499 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
5500 memory offsets, not register numbers.
5501 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
5503 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
5505 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
5506 (get_pending_sizes, put_pending_size, put_pending_sizes):
5507 Update the uses of pending_sizes.
5508 * c-decl.c (store_parm_decls): Likewise.
5509 * c-tree.h (struct c_arg_info): Likewise.
5510 * tree.h: Update the prototype for get_pending_sizes and
5513 2010-05-05 Jason Merrill <jason@redhat.com>
5516 * c-common.c (handle_aligned_attribute): Respect
5517 ATTR_FLAG_TYPE_IN_PLACE.
5520 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
5521 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
5522 (TARGET_INITIALIZER): Use it.
5523 * c-common.c (attribute_takes_identifier_p): Call it.
5524 * c-common.h: Update prototype.
5525 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
5526 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
5528 2010-05-05 Jakub Jelinek <jakub@redhat.com>
5531 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
5532 DW_ID_down_case for Fortran compilation units.
5534 2010-05-05 Jan Hubicka <jh@suse.cz>
5536 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
5539 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
5541 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
5542 a variable-sized RESULT_DECL.
5544 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
5546 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
5548 2010-05-05 Jason Merrill <jason@redhat.com>
5551 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
5553 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
5555 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
5556 Jakub Jelinek <jakub@redhat.com>
5559 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
5560 (dead_debug_init, dead_debug_finish): New functions.
5561 (dead_debug_add, dead_debug_insert_before): Likewise.
5562 (df_note_bb_compute): Initialize a dead_debug object, add dead
5563 debug uses to it, insert debug bind insns before death insns,
5564 reset debug insns that refer to pending uses at the end.
5565 * rtl.h (make_debug_expr_from_rtl): New prototype.
5566 * varasm.c (make_debug_expr_from_rtl): New function.
5568 2010-05-05 Jan Hubicka <jh@suse.cz>
5570 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
5571 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5572 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5573 lto_varpool_encoder_deref, lto_varpool_encoder_size,
5574 lto_varpool_encoder_encode_initializer_p,
5575 lto_set_varpool_encoder_encode_initializer): New functions.
5576 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
5577 call output_varpool.
5578 (input_varpool_node): Do not always set analyzed.
5579 (input_cgraph_1): Return vector of cgraph nodes.
5580 (input_varpool_1): Return vector of varpools.
5581 (input_cgraph): Free the vectors.
5582 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5583 output only initializers needed.
5584 (lto_output): Only call output_cgraph.
5585 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
5586 * lto-section-out.c (lto_new_out_decl_state): Initialize
5587 state->varpool_node_encoder.
5588 * lto-streamer.h (lto_varpool_encoder_d): New.
5589 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
5590 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
5591 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
5592 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5593 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
5595 (output_varpool, input_varpool): Remove declarations.
5597 2010-05-05 Jan Hubicka <jh@suse.cz>
5599 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
5600 with body can prevail.
5602 2010-05-05 Jan Hubicka <jh@suse.cz>
5604 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
5607 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5609 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
5611 * gengtype.h (erro_at_line): Constify pos argument.
5613 * gengtype.c: Include hashtab.h.
5614 (enum gc_used): Document GC_MAYBE_POINTED_TO.
5615 (error_at_line): Constify pos argument.
5616 (do_typedef): Initialize p->opt field.
5617 (get_file_gtfilename): Fix comment typo.
5618 (struct walk_type_data): Constify line field.
5619 (get_output_file_for_structure): New function.
5620 (write_local_func_for_structure): Constify orig_s argument.
5621 Use get_output_file_for_structure.
5622 (write_func_for_structure): Use get_output_file_for_structure.
5623 (INDENT): New define.
5624 (dump_pair, dump_type, dump_type_list, dump_typekind)
5625 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
5626 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
5628 (seen_types): New variable.
5629 (main): New variable do_dump. Process "-d" command line option.
5630 Call dump_everything if dump requested.
5632 2010-05-05 Jakub Jelinek <jakub@redhat.com>
5634 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
5635 in a temporary instead of invoking the macro multiple times.
5636 (track_expr_p): Likewise.
5638 2010-05-04 Neil Vachharajani <nvachhar@google.com>
5640 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
5642 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
5643 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
5644 conditions for printing notes.
5645 * common.opt (-Wcoverage-mismatch): Allow negative, default to
5646 true, update documentation.
5647 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
5649 2010-05-04 Jakub Jelinek <jakub@redhat.com>
5652 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
5655 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5658 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
5659 (*sse_prologue_save_insn1): Likewise.
5660 (SSE prologue save splitter): Likewise.
5662 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
5664 * tree.c (free_lang_data_in_one_sizepos): New inline function.
5665 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
5666 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
5667 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
5668 all decls. Call it on DECL_FIELD_OFFSET of fields.
5669 (find_decls_types_r): Follow DECL_VALUE_EXPR.
5670 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
5672 2010-05-04 Martin Jambor <mjambor@suse.cz>
5674 * tree-sra.c (build_access_from_expr_1): The first parameter type
5675 changed to simple tree.
5676 (build_access_from_expr): Likewise, gsi parameter was eliminated.
5677 (scan_assign_result): Renamed to assignment_mod_result, enum elements
5679 (build_accesses_from_assign): Removed all parameters except for a
5680 simple gimple statement. Now returns a simple bool.
5681 (scan_function): All non-analysis parts moved to separate functions
5682 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
5683 parameters and updated both callers.
5684 (sra_modify_expr): Removed parameter data.
5685 (sra_modify_function_body): New function.
5686 (perform_intra_sra): Call sra_modify_function_body to modify the
5688 (replace_removed_params_ssa_names): Parameter data changed into
5690 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
5691 changed the parameter dont_convert to convert with the opposite
5693 (sra_ipa_modify_assign): Parameter data changed into adjustments
5694 vector, return value changed to bool.
5695 (ipa_sra_modify_function_body): New function.
5696 (sra_ipa_reset_debug_stmts): Updated a comment.
5697 (modify_function): Use ipa_sra_modify_function_body to modify function
5700 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5703 * alias.c (true_dependence): Handle the same VALUE in x and mem.
5704 (canon_true_dependence): Likewise.
5705 (write_dependence_p): Likewise.
5707 2010-05-04 Jan Hubicka <jh@suse.cz>
5709 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
5710 * cgraphbuild.c: Include ipa-utils.h
5711 (record_reference_ctx): New struct.
5712 (record_reference): Simplify to work on initializers; not statements.
5713 (mark_address, mark_load, mark_store): New.
5714 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5716 (record_references_in_initializer): Update use of record_reference.
5717 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5720 2010-05-04 Jan Hubicka <jh@suse.cz>
5722 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
5723 node will be removed anyway.
5724 (lto_varpool_replace_node): Allow also unanalyzed nodes;
5725 relink aliases of node into prevailing node.
5726 * varpool.c (varpool_remove_node): Remove aliases properly;
5727 when removing node, remove all its aliases too; remove DECL_INITIAL
5728 of removed node; ggc_free the varpool node.
5730 2010-05-04 Richard Guenther <rguenther@suse.de>
5732 PR tree-optimization/43879
5733 * tree-ssa-structalias.c (alias_get_name): Use
5734 DECL_ASSEMBLER_NAME if available.
5735 (create_function_info_for): Return the varinfo node.
5736 (ipa_pta_execute): Associate same-body aliases and extra names
5737 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
5739 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
5741 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
5743 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
5746 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
5747 only if HONOR_REG_ALLOC_ORDER is not defined.
5749 2010-05-04 Richard Guenther <rguenther@suse.de>
5751 PR tree-optimization/43949
5752 * tree-vrp.c (extract_range_from_binary_expr): Only handle
5755 2010-04-26 Jason Merrill <jason@redhat.com>
5757 * c.opt (-fstrict-enums): New.
5758 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
5760 2010-05-03 David Ung <davidu@mips.com>
5761 James E. Wilson <wilson@codesourcery.com>
5763 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
5764 emit the trap instruction before the divide for TUNE_74K.
5766 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
5768 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
5769 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
5770 based on the above, for new target hook.
5772 * hooks.c (hook_bool_mode_true): New generic hook.
5773 * hooks.h (hook_bool_mode_true): Add prototype.
5775 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
5777 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
5778 target hook, set to hook_bool_mode_false.
5779 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
5780 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
5781 with targetm.small_register_classes_for_mode_p.
5782 (find_reusable_reload): Likewise.
5783 (combine_reloads): Likewise.
5784 * reload1.c (reload_as_needed): Likewise.
5785 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
5786 * ifcvt.c (noce_process_if_block, check_cond_move_block,
5787 dead_or_predicable): Likewise.
5788 * regmove.c (optimize_reg_copy_1): Likewise.
5789 * calls.c (prepare_call_address): Likewise.
5790 (precompute_register_parameters): Likewise.
5792 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
5794 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
5795 implementation of the hook that considers all register classes
5796 small except for SH64.
5797 (sh_override_options): Use the new hook.
5798 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
5801 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
5803 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
5804 implementation of the hook that considers all register classes
5806 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
5809 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
5811 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
5812 implementation of the hook that considers all register classes
5814 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
5817 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
5819 * config/m32c/m32c.h: Likewise.
5820 * config/pdp11/pdp11.h: Likewise.
5821 * config/avr/avr.h: Likewise.
5822 * config/xtensa/xtensa.h: Likewise.
5823 * config/m68hc11/m68hc11.h: Likewise.
5824 * config/mn10300/mn10300.h: Likewise.
5825 * config/mcore/mcore.h: Likewise.
5826 * config/h8300/h8300.h: Likewise.
5827 * config/bfin/bfin.h: Likewise.
5829 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
5830 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
5832 2010-05-03 Anatoly Sokolov <aesok@post.ru>
5834 * double-int.h (tree_to_double_int): Remove macro.
5835 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
5836 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
5837 (tree_to_double_int): New function.
5838 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
5840 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
5842 2010-05-03 Richard Guenther <rguenther@suse.de>
5844 PR tree-optimization/43971
5845 * tree-ssa-structalias.c (get_constraint_for_1): Fix
5846 constraints in the !flag_delete_null_pointer_checks case.
5848 2010-05-03 Jakub Jelinek <jakub@redhat.com>
5851 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
5852 result mode matches original rtl mode.
5854 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
5857 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
5859 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5861 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
5862 when processing flag options.
5864 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5866 * gcov-iov.c (main): Change format string placeholder
5867 from %#08x to 0x%08x.
5868 * genchecksum.c (dosum): Change format string placeholder
5869 from %#02x to 0x%02x.
5871 2010-05-02 Richard Guenther <rguenther@suse.de>
5873 PR tree-optimization/43879
5874 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
5876 2010-05-02 Bruno Haible <bruno@clisp.org>
5878 * doc/extend.texi (Function Attributes): Fix a typo.
5880 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5883 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
5884 placeholder from 0x%x to %#x.
5885 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
5886 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
5887 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
5888 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
5889 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
5890 * config/i386/i386.c (ix86_target_string): Ditto.
5891 * config/i386/i386.c (output_pic_addr_const): Ditto.
5892 (print_operand): Ditto.
5894 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5896 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
5897 placeholder from 0x%x to %#x.
5898 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
5899 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
5900 (ASM_OUTPUT_DEBUG_DATA): Ditto.
5901 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
5902 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
5903 * optc-gen.awk: Ditto.
5904 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
5905 (HOST_WIDE_INT_PRINT_HEX): Ditto.
5906 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
5907 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
5909 2010-05-01 Anatoly Sokolov <aesok@post.ru>
5911 * target.h (struct calls): Add function_value_regno_p field.
5912 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5913 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
5914 * targhooks.c (default_function_value_regno_p): New function.
5915 * targhooks.h (default_function_value_regno_p): Declare function.
5916 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
5917 * builtins.c. (apply_result_size): (Ditto.).
5918 * combine.c. (likely_spilled_retval_p): (Ditto.).
5919 * mode-switching.c. Include 'target.h'.
5920 (create_pre_exit): Use function_value_regno_p hook.
5921 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
5922 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
5923 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
5925 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
5926 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
5927 (ix86_function_value_regno_p): Declare as static, change argument
5928 type to const unsigned int.
5929 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
5931 2010-05-01 Richard Guenther <rguenther@suse.de>
5933 PR tree-optimization/43949
5934 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
5936 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
5938 2010-05-01 Anatoly Sokolov <aesok@post.ru>
5940 * rtl.h (CONST_DOUBLE_P): Define.
5941 (rtx_to_double_int): Declare.
5942 * emit-rtl.c (rtx_to_double_int): New function.
5943 * dwarf2out.c (insert_double): New function.
5944 (loc_descriptor, add_const_value_attribute): Clean up, use
5945 rtx_to_double_int and insert_double functions.
5947 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
5949 * doc/extend.texi (Inline): Add missing return keyword to examples.
5950 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
5953 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
5955 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
5956 the variable part of the offset as well. Use highest_pow2_factor for
5957 all alignment checks.
5959 2010-04-30 Richard Guenther <rguenther@suse.de>
5961 PR tree-optimization/43879
5962 * tree-ssa-structalias.c (type_could_have_pointers): Functions
5965 2010-04-30 Jan Hubicka <jh@suse.cz>
5967 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
5969 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
5971 2010-04-30 Jan Hubicka <jh@suse.cz>
5973 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
5975 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
5976 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
5977 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
5978 cgraph_node_set_needs_ltrans_p): Remove.
5980 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
5982 * sdbout.c: Include vec.h, do not include varray.h.
5983 (deferred_global_decls, sdbout_global_decl,
5984 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
5985 * toplev.c: Do not include varray.h.
5986 (dump_memory_report): Do not dump VARRAY statistics.
5987 * gengtype.c (open_base_file): Ignore varray.h.
5988 * Makefile.in: Update for abovementioned changes.
5989 Remove all traces of varray.c and varray.h.
5990 * varray.c: Remove file.
5991 * varray.h: Remove file.
5993 2010-04-30 Jan Hubicka <jh@suse.cz>
5995 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
5998 2010-04-30 Jan Hubicka <jh@suse.cz>
6000 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
6003 2010-04-30 Richard Guenther <rguenther@suse.de>
6005 * tree-ssa-structalias.c (get_constraint_for_1): Generate
6006 constraints for CONSTRUCTOR.
6008 2010-04-30 Richard Guenther <rguenther@suse.de>
6011 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
6012 first after all lowering passes.
6014 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6016 * toplev.c: Include varray.h for statistics dumping.
6017 * tree.h: Do not declare varray_head_tag.
6018 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
6019 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
6020 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
6021 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
6022 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
6023 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
6024 c-common.c, c-common.h, reg-stack.c, basic-block.h,
6025 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
6027 * Makefile.in: Update for abovementioned changes.
6029 2010-04-30 Jakub Jelinek <jakub@redhat.com>
6032 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
6034 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6036 * config/picochip/picochip.c (picochip_legitimize_address): Define.
6037 Use this function to do machine-specific conversion.
6038 (picochip_legitimize_reload_address): Likewise.
6039 (picochip_legitimate_address_p): Check valid base register only if
6041 (picochip_check_conditional_copy): Check for modw only if opnd is
6043 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
6044 to call the function in c.
6045 * config/picochip/picochip-protos.h
6046 (picochip_legitimize_reload_address): Define.
6047 * config/picochip/picochip.md (supported_compare1): Define.
6049 2010-04-30 Jan Hubicka <jh@suse.cz>
6051 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
6052 (cgraph_global_info): Remove inlined.
6053 (LTO_cgraph_tag_names): Remove.
6054 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
6055 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
6056 simplify cgraph tags and document.
6057 (lto_output_node): Use only LTO_cgraph_unavail_node and
6058 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
6059 for_functions_valid, global info, process and output flags.
6060 (input_overwrite_node): Initialize estimated stack size and
6061 estimated growth. Do not read flags we no longer store.
6062 (input_node): Likewise do not read info no longer stored.
6063 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
6066 2010-04-30 Richard Guenther <rguenther@suse.de>
6068 PR tree-optimization/43879
6069 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6070 handle non-zero initializers.
6072 2010-04-30 Richard Guenther <rguenther@suse.de>
6074 * builtins.c (fold_builtin_1): Delete free (0).
6076 2010-04-29 Jan Hubicka <jh@suse.cz>
6078 * gengtype.c (open_base_files): Add lto-streamer.h
6079 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
6080 (pass_ipa_cp): GGC collect.
6081 * toplev. (compile_file): Do not output symbols.
6082 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
6083 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
6084 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
6085 * lto-section-in.c: Include ggc.h
6086 (lto_new_in_decl_state): Alloc in GGC.
6087 (lto_delete_in_decl_state): Likewise.
6088 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
6091 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6094 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
6095 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
6096 (HONOR_REG_ALLOC_ORDER): Describe new macro.
6097 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
6098 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
6099 account only if HONOR_REG_ALLOC_ORDER is not defined.
6100 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
6101 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
6103 2010-04-29 Jon Grant <04@jguk.org>
6105 * collect2.c (vflag): Change type from int to bool.
6107 (helpflag): New global bool.
6108 (main): Set vflag and debug with boolean, not integer truth values.
6109 Accept new "--help" option and output usage text if found.
6110 * collect2.h (vflag): Update prototype.
6113 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6116 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
6118 2010-04-29 Richard Guenther <rguenther@suse.de>
6121 * plugin.h (invoke_plugin_callbacks): Annotate arguments
6122 with ATTRIBUTE_UNUSED.
6124 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6127 * config/i386/i386.c (get_some_local_dynamic_name): Replace
6128 INSN_P with NONDEBUG_INSN_P.
6129 (distance_non_agu_define): Likewise.
6130 (distance_agu_use): Likewise.
6132 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6134 From Dominique d'Humieres <dominiq@lps.ens.fr>
6136 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
6139 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
6141 * plugin.h (invoke_plugin_callbacks): New inline function.
6142 * plugin.c (flag_plugin_added): New global flag.
6143 (add_new_plugin): Initialize above flag.
6144 (invoke_plugin_callbacks): Rename to ...
6145 (invoke_plugin_callbacks_full): ... this.
6147 2010-04-28 Jan Hubicka <jh@suse.cz>
6149 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
6150 (lto_varpool_replace_node): New.
6151 (lto_symtab_resolve_symbols): Resolve varpool nodes.
6152 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
6153 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
6154 * cgraph.h (varpool_node_ptr): New type.
6155 (varpool_node_ptr): New vector.
6156 (varpool_node_set_def): New structure.
6157 (varpool_node_set): New type.
6158 (varpool_node_set): New vector.
6159 (varpool_node_set_element_def): New structure.
6160 (varpool_node_set_element, const_varpool_node_set_element): New types.
6161 (varpool_node_set_iterator): New type.
6162 (varpool_node): Add prev pointers, add used_from_other_partition,
6164 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
6165 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
6166 varpool_get_node, varpool_remove_node): Declare.
6167 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
6168 varpool_node_set_size): New inlines.
6169 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
6170 * tree-pass.h (varpool_node_set_def): Forward declare.
6171 (ipa_opt_pass_d): Summary writting takes vnode sets too.
6172 (ipa_write_optimization_summaries): Update prototype.
6173 * ipa-cp.c (ipcp_write_summary): Update.
6174 * ipa-reference.c (ipa_reference_write_summary): Update.
6175 * lto-cgraph.c (lto_output_varpool_node): New static function.
6176 (output_varpool): New function.
6177 (input_varpool_node): New static function.
6178 (input_varpool_1): New function.
6179 (input_cgraph): Input varpool.
6180 * ipa-pure-const.c (pure_const_write_summary): Update.
6181 * lto-streamer-out.c (lto_output): Update, output varpool too.
6182 (write_global_stream): Kill WPA hack.
6183 (produce_asm_for_decls): Update.
6184 (output_alias_pair_p): Handle variables.
6185 (output_unreferenced_globals): Output only needed partition of varpool.
6186 * ipa-inline.c (inline_write_summary): Update.
6187 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
6189 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
6190 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
6191 varpool_node_set_new, varpool_node_set_add,
6192 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
6193 debug_varpool_node_set): New functions.
6194 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
6195 (execute_one_pass): Process new decls too.
6196 (ipa_write_summaries_2): Pass around vsets.
6197 (ipa_write_summaries_1): Likewise.
6198 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
6200 (ipa_write_optimization_summaries_1): Pass around vsets.
6201 (ipa_write_optimization_summaries): Likewise.
6202 * varpool.c (varpool_get_node): New.
6203 (varpool_node): Update doubly linked lists.
6204 (varpool_remove_node): New.
6205 (dump_varpool_node): More dumping.
6206 (varpool_enqueue_needed_node): Update doubly linked lists.
6207 (decide_is_variable_needed): Kill ltrans hack.
6208 (varpool_finalize_decl): Kill lto hack.
6209 (varpool_assemble_decl): Skip decls in other partitions.
6210 (varpool_assemble_pending_decls): Update doubly linkes lists.
6211 (varpool_empty_needed_queue): Likewise.
6212 (varpool_extra_name_alias): Likewise.
6213 * lto-streamer.c (lto_get_section_name): Add vars section.
6214 * lto-streamer.h (lto_section_type): Update.
6215 (output_varpool, input_varpool): Declare.
6217 2010-04-28 Mike Stump <mikestump@comcast.net>
6219 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
6221 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6223 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
6224 record or union type with RECORD_OR_UNION_TYPE_P predicate.
6225 (lto_input_ts_type_tree_pointers): Likewise.
6226 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
6227 (lto_output_ts_type_tree_pointers): Likewise.
6229 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6231 Uniquization of constants at the Tree level
6232 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
6233 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
6235 (tree_output_constant_def): Declare.
6236 * gimplify.c (gimplify_init_constructor): When using block copy, first
6237 uniquize the constant constructor on the RHS.
6238 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
6239 DECL_IN_CONSTANT_POOL flag.
6240 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
6241 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
6243 (assemble_variable): Deal with symbols belonging to the tree constant
6245 (get_constant_section): Add ALIGN parameter and simplify.
6246 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
6247 (assemble_constant_contents): Use the expression of the VAR_DECL.
6248 (output_constant_def_contents): Use the alignment of the VAR_DECL.
6249 (tree_output_constant_def): New global function.
6250 (mark_constant): Use the expression of the VAR_DECL.
6251 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
6253 (output_object_block): Likewise and assemble the expression.
6255 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6257 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
6258 hash_tree, eq_tree): New tree hash table.
6259 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
6260 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
6261 lto_orig_address_remove): Reimplement.
6263 2010-04-28 Xinliang David Li <davidxl@google.com>
6266 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
6267 (compute_uninit_opnds_pos): New function.
6268 (is_non_loop_exit_postdominating): New function.
6269 (compute_control_dep_chain): New function.
6270 (find_pdom): New function.
6271 (convert_control_dep_chain_into_preds): New function.
6272 (find_predicates): New function.
6273 (find_control_equiv_block): New function.
6274 (collect_phi_def_edges): New function.
6275 (find_def_preds): New function.
6276 (find_dom): New function.
6277 (dump_predicates): New function.
6278 (get_cmp_code): New function.
6279 (is_value_included_in): New function.
6280 (find_matching_predicate_in_rest_chains): New function.
6281 (use_pred_not_overlap_with_undef_path_pred): New function.
6282 (is_use_properly_guarded): New function.
6283 (normalize_cond_1): New function.
6284 (is_and_or_or): New function.
6285 (normalize_cond): New function.
6286 (is_gcond_subset_of): New function.
6287 (is_subset_of_any): New function.
6288 (is_or_set_subset_of): New function.
6289 (is_and_set_subset_of): New function.
6290 (is_norm_cond_subset_of): New function.
6291 (is_pred_expr_subset_of): New function.
6292 (is_pred_chain_subset_of): New function.
6293 (is_included_in): New function.
6294 (is_superset_of): New function.
6295 (find_uninit_use): New function.
6296 (warn_uninitialized_phi): New function.
6297 (compute_possibly_undefined_names): New function.
6298 (ssa_undefined_value_p): New function.
6299 (execute_late_warn_uninitialized): New function.
6300 * tree-ssa.c (ssa_undefined_value_p): Removed.
6301 (warn_uninit): Changed to extern.
6302 (warn_uninitialized_phi): Removed.
6303 (warn_uninitialized_vars): Changed to extern.
6304 (execute_late_warn_uninitialized): Removed
6305 * tree-flow.h: Add new prototypes.
6306 * timevar.def: Add new time variable.
6307 * Makefile.in: Add new build file.
6309 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
6311 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
6314 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6317 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
6319 2010-04-28 Martin Jambor <mjambor@suse.cz>
6321 * cgraph.h (struct cgraph_node): New field indirect_calls.
6322 (struct cgraph_indirect_call_info): New type.
6323 (struct cgraph_edge): Removed field indirect_call. New fields
6324 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
6325 (cgraph_create_indirect_edge): Declare.
6326 (cgraph_make_edge_direct): Likewise.
6327 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
6328 * ipa-prop.h (struct ipa_param_call_note): Removed.
6329 (struct ipa_node_params): Removed field param_calls.
6330 (ipa_create_all_structures_for_iinln): Declare.
6331 * cgraph.c: Described indirect edges and uids in initial comment.
6332 (cgraph_add_edge_to_call_site_hash): New function.
6333 (cgraph_edge): Search also among the indirect edges, use
6334 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
6335 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
6336 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
6338 (initialize_inline_failed): Assign a reason to indirect edges.
6339 (cgraph_create_edge_1): New function.
6340 (cgraph_create_edge): Moved some functionality to
6341 cgraph_create_edge_1.
6342 (cgraph_create_indirect_edge): New function.
6343 (cgraph_edge_remove_callee): Add an assert checking for
6345 (cgraph_edge_remove_caller): Special-case indirect edges.
6346 (cgraph_remove_edge): Likewise.
6347 (cgraph_set_edge_callee): New function.
6348 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
6349 (cgraph_make_edge_direct): New function.
6350 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
6351 the declaration of the call statement matches.
6352 (cgraph_node_remove_callees): Special-case indirect edges.
6353 (cgraph_clone_edge): Likewise.
6354 (cgraph_clone_node): Clone also the indirect edges.
6355 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
6356 indirect_call, dump count of indirect_calls edges.
6357 * ipa-prop.c (iinlining_processed_edges): New variable.
6358 (ipa_note_param_call): Create indirect edges instead of
6359 creating notes. New parameter node.
6360 (ipa_analyze_call_uses): New parameter node, pass it on to
6361 ipa_note_param_call.
6362 (ipa_analyze_stmt_uses): Likewise.
6363 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
6364 (print_edge_addition_message): Work on edges rather than on notes.
6365 (update_call_notes_after_inlining): Likewise, renamed to
6366 update_indirect_edges_after_inlining.
6367 (ipa_create_all_structures_for_iinln): New function.
6368 (ipa_free_node_params_substructures): Do not free notes.
6369 (ipa_edge_duplication_hook): Propagate bits within
6370 iinlining_processed_edges bitmap.
6371 (ipa_node_duplication_hook): Do not duplicate notes.
6372 (free_all_ipa_structures_after_ipa_cp): Renamed to
6373 ipa_free_all_structures_after_ipa_cp.
6374 (free_all_ipa_structures_after_iinln): Renamed to
6375 ipa_free_all_structures_after_iinln.
6376 (ipa_write_param_call_note): Removed.
6377 (ipa_read_param_call_note): Removed.
6378 (ipa_write_indirect_edge_info): New function.
6379 (ipa_read_indirect_edge_info): Likewise.
6380 (ipa_write_node_info): Do not stream notes, do stream information
6382 (ipa_read_node_info): Likewise.
6383 (lto_ipa_fixup_call_notes): Removed.
6384 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
6385 * ipa-inline.c (pass_ipa_inline): Likewise.
6386 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
6387 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
6388 * tree-inline.c (copy_bb): Removed an unnecessary double check for
6390 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
6392 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
6393 (output_cgraph): Stream also indirect edges.
6394 (lto_output_edge): Added capability to stream indirect edges.
6395 (input_edge): Likewise.
6396 (input_cgraph_1): Likewise.
6397 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
6400 2010-04-28 Richard Guenther <rguenther@suse.de>
6402 PR tree-optimization/43879
6403 PR tree-optimization/43909
6404 * tree-ssa-structalias.c (struct variable_info): Add
6405 only_restrict_pointers flag.
6406 (new_var_info): Initialize it. Increment stats.total_vars here.
6407 (create_function_info_for): Do not increment stats.total_vars here.
6408 (get_function_part_constraint): Fix build with C++.
6409 (insert_into_field_list): Remove.
6410 (push_fields_onto_fieldstack): Properly merge fields.
6411 (create_variable_info_for): Split and simplify.
6412 (create_variable_info_for_1): New piece.
6413 (intra_create_variable_infos): Properly make restrict constraints
6416 2010-04-28 Richard Guenther <rguenther@suse.de>
6419 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
6421 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
6422 Jan Hubicka <hubicka@ucw.cz>
6424 * doc/invoke.texi (-Wsuggest-attribute=const,
6425 -Wsuggest-attribute=pure): Document.
6426 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
6427 (function_always_visible_to_compiler_p,
6428 suggest_attribute, warn_function_pure, warn_function_const):
6430 (check_call): Improve debug info.
6431 (analyze_function): Do not check availability.
6432 (add_new_function): Check availability.
6433 (propagate): Output warnings.
6434 (skip_function_for_local_pure_const): New function.
6435 (local_pure_const): Use it; output warnings.
6436 * common.opt (Wsuggest-attribute=const,
6437 Wsuggest-attribute=pure): New.
6439 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6441 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
6442 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
6443 or DW_CFA_def_cfa_offset{,_sf}.
6445 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6447 * tree.h: Fix truncated long macros.
6449 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
6451 * collect2.c (TARGET_64BIT): Redefine to target's default.
6452 * tlink.c: Likewise.
6453 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
6454 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
6455 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
6456 for underscoring __USER_LABEL_PREFIX__.
6457 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
6458 (SUB_LINK_ENTRY32): New.
6459 (SUB_LINK_ENTRY64): New.
6460 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
6461 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
6462 (SUB_LINK_ENTRY64): New.
6463 (SUB_LINK_ENTRY): New.
6464 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
6465 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
6466 x64 target is choosen.
6467 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
6468 * configure: Regenerated.
6469 * configure.ac (leading-mingw64-underscores): Option added.
6471 2010-04-27 Jan Hubicka <jh@suse.cz>
6473 * doc/invoke.texi (-fipa-profile): Document.
6474 * opts.c (decode_options): Enable ipa-profile at -O1.
6475 * timevar.def (TV_IPA_PROFILE): Define.
6476 * common.opt (fipa-profile): Add.
6477 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
6479 (cgraph_propagate_frequency): Handle only local ones.
6480 * tree-pass.h (pass_ipa_profile): Declare.
6481 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
6482 (pass_ipa_profile): Use TV_IPA_PROFILE.
6483 * ipa.c (ipa_profile): New function.
6484 (gate_ipa_profile): Likewise.
6485 (pass_ipa_profile): New global variable.
6486 * passes.c (pass_ipa_profile): New.
6488 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
6490 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
6492 2010-04-27 Martin Jambor <mjambor@suse.cz>
6495 * ipa.c (dissolve_same_comdat_group_list): New function.
6496 (function_and_variable_visibility): Call
6497 dissolve_same_comdat_group_list when comdat group contains external or
6499 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
6500 lists are circular and that they contain only DECL_ONE_ONLY nodes.
6502 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6504 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
6505 (const_hash_1) <VECTOR_CST>: New case.
6506 (compare_constant) <VECTOR_CST>: Likewise.
6507 <ADDR_EXPR>: Deal with LABEL_REFs.
6508 (copy_constant) <VECTOR_CST>: New case.
6510 2010-04-27 Jan Hubicka <jh@suse.cz>
6512 * cgraph.c (cgraph_propagate_frequency): New function.
6513 * cgraph.h (cgraph_propagate_frequency): Declare.
6514 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
6515 cgraph_propagate_frequency.
6517 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6519 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
6521 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
6524 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
6525 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
6526 here to determine which regs to push and how much stack to reserve.
6528 2010-04-27 Jie Zhang <jie@codesourcery.com>
6530 * doc/gimple.texi (gimple_statement_with_ops): Remove
6531 addresses_taken field.
6532 (gimple_statement_with_memory_ops): Likewise.
6534 2010-04-27 Jan Hubicka <jh@suse.cz>
6536 * tree-inline.c (eni_inlining_weights): Remove.
6537 (estimate_num_insns): Special case more builtins.
6539 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
6542 * c-typeck.c (build_binary_op): Move forward check for comparison
6543 pointer with null pointer constant and adjust the diagnostic message.
6545 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
6548 * configure.ac (gcc_cv_as_section_has_align): Set if installed
6549 binutils supports extended .section directive needed by LTO, or
6550 warn if older binutils found.
6551 (LTO_BINARY_READER): New AC_SUBST'd variable.
6552 (LTO_USE_LIBELF): Likewise.
6553 * gcc/config.gcc (lto_binary_reader): New target-specific configure
6555 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
6556 (LTO_USE_LIBELF): Likewise.
6557 * configure: Regenerate.
6559 * collect2.c (is_elf): Rename from this ...
6560 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
6561 object files in addition to ELF-formatted ones.
6562 (scan_prog_file): Caller updated. Also allow for LTO info marker
6563 symbol to be prefixed or not by an extra underscore.
6565 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
6566 * config/i386/winnt.c: Also #include lto-streamer.h
6567 (i386_pe_asm_named_section): Specify 1-byte section alignment for
6569 (i386_pe_asm_output_aligned_decl_common): Add comment.
6570 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
6572 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
6575 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
6576 Add missing earlyclobber for second alternative.
6578 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
6580 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
6581 bits for artificial defs at the top of the block.
6582 * fwprop.c (single_def_use_enter_block): Don't call it.
6584 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
6587 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
6588 instead of "$gcc_cv_objdump -T".
6589 Use "-undefined dynamic_lookup" on darwin.
6590 * gcc/configure: Regenerate.
6592 2010-04-26 Jakub Jelinek <jakub@redhat.com>
6595 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
6597 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
6599 * c-parser.c (struct c_token): Move location field up.
6600 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
6601 (struct c_declspecs): Convert typespec_word, storage_class, and
6602 default_int_p into bitfields.
6603 (struct c_declarator): Move loc field up.
6605 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
6607 * cfgloop.h (struct loop): Move can_be_parallel field up.
6608 * ipa-prop.h (struct ip_node_params): Move bitfields up.
6609 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
6611 (struct iv_cand): Convert pos field into a bitfield.
6612 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
6614 (struct _stmt_vec_info): Shuffle fields for better packing.
6616 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
6618 * varasm.c (IN_NAMED_SECTION): Remove guard.
6619 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
6620 (IN_NAMED_SECTION_P): ...this.
6621 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
6622 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6624 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
6626 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
6627 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
6628 of shadowing it. Fix comments.
6630 2010-04-26 Jan Hubicka <jh@suse.cz>
6632 * cgraph.c (cgraph_create_node): Set node frequency to normal.
6633 (cgraph_clone_node): Copy function frequency.
6634 * cgraph.h (node_frequency): New enum
6635 (struct cgraph_node): Add.
6636 * final.c (rest_of_clean_state): Update.
6637 * lto-cgraph.c (lto_output_node): Output node frequency.
6638 (input_overwrite_node): Input node frequency.
6639 * tre-ssa-loop-ivopts (computation_cost): Update.
6640 * lto-streamer-out.c (output_function): Do not output function
6642 * predict.c (maybe_hot_frequency_p): Update and handle functions
6644 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
6646 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
6647 (compute_function_frequency): Set noreturn functions to be executed
6649 (choose_function_section): Update.
6650 * lto-streamer-in.c (input_function): Do not input function frequency.
6651 * function.c (allocate_struct_function): Do not initialize function
6653 * function.h (function_frequency): Remove.
6654 (struct function): Remove function frequency.
6655 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
6656 (try_update): Update.
6657 * tree-inline.c (initialize_cfun): Do not update function frequency.
6658 * passes.c (pass_init_dump_file): Update.
6659 * i386.c (ix86_compute_frame_layout): Update.
6660 (ix86_pad_returns): Update.
6662 2010-04-26 Jie Zhang <jie@codesourcery.com>
6664 PR tree-optimization/43833
6665 * tree-vrp.c (range_int_cst_p): New.
6666 (range_int_cst_singleton_p): New.
6667 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
6668 when both operands are constants. Use range_int_cst_p in
6671 2010-04-26 Jan Hubicka <jh@suse.cz>
6673 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
6675 2010-04-26 Richard Guenther <rguenther@suse.de>
6678 * gimple.c (gimple_decl_printable_name): Deal gracefully
6679 with a NULL DECL_NAME.
6681 2010-04-26 Richard Guenther <rguenther@suse.de>
6684 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
6685 if emitting debug information and it is either a function
6686 or a namespace decl.
6688 2010-04-26 Ira Rosen <irar@il.ibm.com>
6690 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
6691 determine if the statement is vectorizable, and a macro to access it.
6692 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
6693 Skip statements that can't be vectorized. If the analysis fails,
6694 mark the statement as unvectorizable if vectorizing basic block.
6695 (vect_compute_data_refs_alignment): Likewise.
6696 (vect_verify_datarefs_alignment): Skip statements marked as
6697 unvectorizable. Add print.
6698 (vect_analyze_group_access): Skip statements that can't be
6699 vectorized. If the analysis fails, mark the statement as
6700 unvectorizable if vectorizing basic block.
6701 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
6702 * tree-vect-stmts.c (vectorizable_store): Fix the number of
6703 generated stmts for SLP.
6704 (new_stmt_vec_info): Initialize the new field.
6705 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
6706 statements marked as unvectorizable.
6708 2010-04-25 Joseph Myers <joseph@codesourcery.com>
6710 * c-common.c (flag_isoc1x): New.
6711 (flag_isoc99): Update comment.
6712 * c-common.h (flag_isoc1x): New.
6713 (flag_isoc99): Update comment.
6714 * c-cppbuiltin.c (builtin_define_float_constants): Also define
6715 __<type>_DECIMAL_DIG__.
6716 * c-opts.c (set_std_c1x): New.
6717 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
6718 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
6719 * c.opt (-std=c1x, -std=gnu1x): New options.
6720 * doc/cpp.texi: Mention -std=c1x.
6721 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
6722 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
6723 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
6724 * doc/standards.texi: Mention C1X.
6725 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
6726 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
6727 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
6730 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
6732 * config/i386/gmon-sol2.c (_mcleanup): Change format string
6733 placeholder from 0x%x to %#x.
6734 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6735 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6736 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6737 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6738 * config/i386/i386.c (ix86_target_string): Ditto.
6739 (output_pic_addr_const): Ditto.
6740 (print_operand): Ditto.
6742 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
6744 * combine.c (find_split_point): Add third argument. Use it
6745 to find nested multiply-accumulate instructions. Adjust calls.
6746 (try_combine): Adjust call to find_split_point.
6748 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
6750 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
6752 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
6754 PR tree-optimization/41442
6755 * fold-const.c (merge_truthop_with_opposite_arm): New function.
6756 (fold_binary_loc): Call it.
6758 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6760 * toplev.c (general_init): Set default for fdiagnostics-show-option.
6761 * opts.c (common_handle_option): Allow disabling it.
6762 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
6764 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
6766 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
6767 between modes if both types are integral.
6769 2010-04-23 Richard Guenther <rguenther@suse.de>
6771 PR tree-optimization/43572
6772 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
6774 2010-04-23 Richard Guenther <rguenther@suse.de>
6777 * tree-inline.c (tree_can_inline_p): Also check compatibility
6780 2010-04-23 Martin Jambor <mjambor@suse.cz>
6782 PR tree-optimization/43846
6783 * tree-sra.c (struct access): New flag grp_assignment_read.
6784 (build_accesses_from_assign): Set grp_assignment_read.
6785 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
6786 (enum mark_read_status): New type.
6787 (analyze_access_subtree): Propagate grp_assignment_read, create
6788 accesses also if both direct_read and root->grp_assignment_read.
6790 2010-04-23 Martin Jambor <mjambor@suse.cz>
6793 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
6794 function does not have type attributes.
6796 2010-04-23 Richard Guenther <rguenther@suse.de>
6799 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
6802 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6804 * sese.h (create_if_region_on_edge): Remove.
6806 * sese.c (create_if_region_on_edge): Make static.
6808 * tree-inline.c: Do not include ggc.h.
6810 * expr.c: Do not include ggc.h.
6812 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
6815 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
6818 * config/sh/sh.c (find_barrier): Don't emit a constant pool
6819 in the middle of insns for casesi_worker_2.
6821 2010-04-22 David Edelsohn <edelsohn@gnu.org>
6823 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
6825 2010-04-22 Ira Rosen <irar@il.ibm.com>
6827 PR tree-optimization/43842
6828 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
6829 loop unrolling in update of exit phis. Fix comment.
6830 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
6831 least two reduction statements in the loop before starting SLP
6834 2010-04-22 Nick Clifton <nickc@redhat.com>
6836 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
6838 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
6840 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
6843 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6845 * tree-parloops.c (loop_parallel_p): New argument
6846 parloop_obstack. Pass it down.
6847 (parallelize_loops): New variable parloop_obstack. Initialize it,
6848 pass it down, free it.
6850 * tree-loop-linear.c (linear_transform_loops): Pass down
6853 * tree-data-ref.h (lambda_compute_access_matrices): New argument
6854 of type struct obstack *.
6856 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
6857 scratch_obstack. Initialize it, pass down, free it.
6859 * lambda.h (lambda_loop_new): Remove.
6860 (lambda_matrix_new, lambda_matrix_inverse)
6861 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
6862 argument of type struct obstack *.
6864 * lambda-trans.c (lambda_trans_matrix_new): New argument
6865 lambda_obstack. Pass it down, use obstack allocation for ret.
6866 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
6869 * lambda-mat.c (lambda_matrix_get_column)
6870 (lambda_matrix_project_to_null): Remove.
6871 (lambda_matrix_new): New argument lambda_obstack. Use obstack
6873 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
6876 * lambda-code.c (lambda_loop_new): New function.
6877 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
6878 (lambda_compute_auxillary_space, lambda_compute_target_space)
6879 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
6880 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
6881 (build_access_matrix): New argument lambda_obstack. Use obstack
6883 (lambda_compute_step_signs, lambda_compute_access_matrices): New
6884 argument lambda_obstack. Pass it down.
6886 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6888 * optabs.h (expand_widening_mult): Declare.
6890 2010-04-22 Richard Guenther <rguenther@suse.de>
6892 PR tree-optimization/43845
6893 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
6894 lookup the CALL_EXPR function and arguments.
6896 2010-04-22 Nick Clifton <nickc@redhat.com>
6898 * config/stormy16/stormy16.c
6899 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
6900 * config/stormy16/stormy16.h: Tidy up formatting.
6901 (DONT_USE_BUILTIN_SETJMP): Remove definition.
6902 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
6903 (ineqbranchsi): Delete pattern.
6904 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
6905 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
6906 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6907 stormy16-lib2-ucmpsi2.c.
6909 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6911 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
6912 df_simulate_find_noclobber_defs as appropriate. Keep track of an
6913 extra set merge_set_noclobber, and use it to relax the final test
6915 * df.h (df_simulate_find_noclobber_defs): Declare.
6916 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
6918 (df_simulate_find_noclobber_defs): New function.
6920 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
6922 * config/i386/i386.md: Use {} around multi-line preparation statements.
6924 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6926 * c-tree.h (push_init_level, pop_init_level, set_init_index)
6927 (process_init_element): New argument of type struct obstack *.
6929 * c-typeck.c (push_init_level, pop_init_level, set_designator)
6930 (set_init_index, set_init_label, set_nonincremental_init)
6931 (set_nonincremental_init_from_string, find_init_member)
6932 (output_init_element, output_pending_init_elements)
6933 (process_init_element): New argument braced_init_obstack. Pass it
6935 (push_range_stack, add_pending_init): New argument
6936 braced_init_obstack. Use obstack allocation.
6938 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
6939 braced_init_obstack. Pass it down.
6940 (c_parser_braced_init): New variables ret, braced_init_obstack.
6941 Initialize obstack, pass it down and finally free it.
6943 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6946 * tree-pass.h (pass_optimize_widening_mul): Declare.
6947 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
6948 gate_optimize_widening_mul): New static functions.
6949 (pass_optimize_widening_mul): New.
6950 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
6951 <case MULT_EXPR>: Remove support for widening multiplies.
6952 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
6953 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
6954 simplify_gen_unary rather than directly building extensions.
6955 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
6957 * expmed.c (expand_widening_mult): New function.
6958 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
6960 2010-04-21 Jan Hubicka <jh@suse.cz>
6962 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
6963 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
6964 * lto-wpa-fixup.c: Remove.
6965 * Makefile.in (lto-wpa-fixup.o): Remove.
6966 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
6967 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
6968 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
6970 2010-04-21 Jan Hubicka <jh@suse.cz>
6972 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
6973 add write_optimization_summary, read_optimization_summary.
6974 (ipa_write_summaries_of_cgraph_node_set): Remove.
6975 (ipa_write_optimization_summaries): Declare.
6976 (ipa_read_optimization_summaries): Declare.
6977 * ipa-cp.c (pass_ipa_cp): Update.
6978 * ipa-reference.c (pass_ipa_reference): Update.
6979 * ipa-pure-const.c (pass_ipa_pure_const): Update.
6980 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
6982 * ipa-inline.c (pass_ipa_inline): Update.
6983 * ipa.c (pass_ipa_whole_program): Update.
6984 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
6985 * passes.c (ipa_write_summaries_1): Do not test wpa.
6986 (ipa_write_optimization_summaries_1): New.
6987 (ipa_write_optimization_summaries): New.
6988 (ipa_read_summaries): Do not test ltrans.
6989 (ipa_read_optimization_summaries_1): New.
6990 (ipa_read_optimization_summaries): New.
6992 2010-04-21 Jan Hubicka <jh@suse.cz>
6994 * lto-cgraph.c (lto_output_node): Do not output comdat groups
6996 (output_cgraph): Do not arrange comdat groups for boundary nodes.
6998 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7001 * dwarf2out.c (add_name_and_src_coords_attributes): Add
7002 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
7004 2010-04-21 Jan Hubicka <jh@suse.cz>
7006 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
7008 2010-04-21 Jan Hubicka <jh@suse.cz>
7010 * varpool.c (decide_is_variable_needed): Variable is always needed
7013 2010-04-21 Jan Hubicka <jh@suse.cz>
7015 * opts.c (decode_options): Enable pure-const pass for whopr.
7017 2010-04-21 Jan Hubicka <jh@suse.cz>
7019 * cgraph.c (dump_cgraph_node): Dump also assembler name.
7020 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
7022 (cgraph_decide_inlining): Do not expect callee to be removed in all
7025 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
7027 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
7029 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7031 * config/i386/i386.md (x86_shrd): Add athlon_decode and
7032 amdfam10_decode attributes.
7034 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7037 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
7038 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
7039 (lower_copyprivate_clauses): Use private var in outer
7040 context instead of original var. Make sure the types
7041 are correct for VLAs.
7043 2010-04-21 Richard Guenther <rguenther@suse.de>
7045 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
7046 to non-pointer objects.
7048 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7050 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
7051 last chain entry if it starts with the still current label.
7052 (add_location_or_const_value_attribute): Check that
7053 loc_list->first->next is NULL instead of comparing ->first with ->last.
7054 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
7055 to add_var_loc_to_decl.
7057 * dwarf2out.c (output_call_frame_info): For dw_cie_version
7058 >= 4 add also address size and segment size fields into CIE header.
7060 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
7061 long as address size is the same as sizeof (void *) and
7063 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
7064 address size or segment size is unexpected, return DW_EH_PE_omit.
7065 (classify_object_over_fdes): If get_cie_encoding returned
7066 DW_EH_PE_omit, return -1.
7067 (init_object): If classify_object_over_fdes returned -1,
7068 pretend there were no FDEs at all.
7070 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7072 * config/i386/i386.md (bswap<mode>2): Macroize expander from
7073 bswap{si,di}2 using SWI48 mode iterator.
7074 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
7075 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
7076 set modrm attribute of bswap insn to 0 and remove length attribute.
7077 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
7078 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
7079 set mode attribute to <MODE> and remove length attribute.
7081 2010-04-20 James E. Wilson <wilson@codesourcery.com>
7083 PR rtl-optimization/43520
7084 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
7085 zero available registers.
7087 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7089 * builtins.c (fold_builtin_cproj): Fold more cases.
7091 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7093 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
7094 (fold_builtin_1): Fold builtin cproj.
7095 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
7096 Use ATTR_CONST_NOTHROW_LIST.
7098 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
7100 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
7101 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
7102 ffsi2_no_cmove for !TARGET_CMOVE.
7103 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
7104 (ffssi2): Remove expander.
7105 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
7107 (ctz<mode>2): Ditto from ctz{si,di}2.
7108 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
7110 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
7113 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7115 * dwarf2out.c (AT_linkage_name): Define.
7116 (clone_as_declaration): Handle DW_AT_linkage_name.
7117 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
7118 of DW_AT_MIPS_linkage_name.
7119 (move_linkage_attr): Likewise.
7120 (dwarf2out_finish): Likewise.
7122 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
7125 * fold-const.c (fold_comparison): New folding rule.
7127 2010-04-20 Anatoly Sokolov <aesok@post.ru>
7129 * double-int.h (double_int_setbit): Declare.
7130 * double-int.c (double_int_setbit): New function.
7131 * rtl.h (immed_double_int_const): Declare.
7132 * emit-rtl.c (immed_double_int_const): New function.
7133 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
7134 and immed_double_int_const functions.
7135 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
7136 expand_copysign_bit): (Ditto.).
7137 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
7138 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
7139 * dojump.c (prefer_and_bit_test): (Ditto.).
7140 * expr.c (convert_modes, reduce_to_bit_field_precision,
7141 const_vector_from_tree): (Ditto.).
7142 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7144 2010-04-20 Jan Hubicka <jh@suse.cz>
7146 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
7147 (dump_cgraph_node): Dump new flags.
7148 * cgraph.h (struct cgraph_node): Add flags
7149 reachable_from_other_partition and in_other_partition.
7150 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
7151 other partition can not be removed.
7152 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
7153 the other partition must be output; silence sanity checking on
7154 leaking functions bodies from other paritition.
7155 * lto-cgraph.c (reachable_from_other_partition_p): New function.
7156 (lto_output_node): Output new flags; do not sanity check that inline
7157 clones are output; drop lto_forced_extern_inline_p code; do not mock
7158 visibility flags at partition boundaries.
7159 (add_node_to): New function.
7160 (output_cgraph): Use it to sort functions so masters appear before
7162 (input_overwrite_node): Input new flags.
7163 * passes.c (ipa_write_summaries): Do not call
7164 lto_new_extern_inline_states.
7165 * lto-section-out.c (forced_extern_inline,
7166 lto_new_extern_inline_states lto_delete_extern_inline_states,
7167 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
7168 * lto-streamer.h (lto_new_extern_inline_states,
7169 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
7170 lto_forced_extern_inline_p): Kill.
7172 2010-04-20 Richard Guenther <rguenther@suse.de>
7174 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
7175 from vars that can have pointers.
7176 (process_constraint): Dump useless constraints.
7178 2010-04-20 Richard Guenther <rguenther@suse.de>
7180 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
7181 (dump_sa_points_to_info): Remove asserts.
7182 (init_base_vars): nothing_id isn't an escape point nor does it
7185 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7187 * tree.h (TYPE_REF_IS_RVALUE): Define.
7188 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
7189 should_move_die_to_comdat, prune_unused_types_walk): Handle
7190 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
7191 (modified_type_die, gen_reference_type_die): Emit
7192 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
7193 if TYPE_REF_IS_RVALUE and -gdwarf-4.
7195 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7198 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
7199 calls for -fpic -m31 if they have been sibcall optimized.
7201 2010-04-19 James E. Wilson <wilson@codesourcery.com>
7203 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
7204 ar.lc fixed and call-used.
7206 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
7208 2010-04-19 Jan Hubicka <jh@suse.cz>
7210 * opts.c (decode_options): Disable whpr incompatible passes.
7211 * lto/lto.c (lto_1_to_1_map): Skip clones.
7212 (read_cgraph_and_symbols): Do not mark everything as needed.
7213 (do_whole_program_analysis): Do map only after optimizing;
7214 set proper cgraph_state; use passmanager.
7216 2010-04-19 DJ Delorie <dj@redhat.com>
7218 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
7219 POINTER_PLUS_EXPR and fix them.
7221 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
7223 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
7224 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
7225 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
7226 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
7227 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
7228 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
7229 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
7230 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
7231 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
7232 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
7233 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
7235 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
7237 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
7238 (check_cond_move_block): Likewise.
7239 (cond_move_process_if_block): Likewise.
7240 (noce_find_if_block): Improve formatting.
7241 (find_if_header): Pass 0 to memset and tweak conditions.
7242 (cond_exec_find_if_block): Fix long lines and tweak conditions.
7244 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7246 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
7250 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
7251 with non-local decl doesn't need chain.
7253 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
7255 * ira-color.c (allocno_reload_assign): Avoid accumulating
7256 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
7258 2010-04-19 Martin Jambor <mjambor@suse.cz>
7260 * gimple.h (create_tmp_reg): Declare.
7261 * gimplify.c (create_tmp_reg): New function.
7262 (gimplify_return_expr): Use create_tmp_reg.
7263 (gimplify_omp_atomic): Likewise.
7264 (gimple_regimplify_operands): Likewise.
7265 * tree-dfa.c (make_rename_temp): Likewise.
7266 * tree-predcom.c (predcom_tmp_var): Likewise.
7267 (reassociate_to_the_same_stmt): Likewise.
7268 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
7269 (get_replaced_param_substitute): Likewise.
7270 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7271 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7272 * tree-ssa-pre.c (get_representative_for): Likewise.
7273 (create_expression_by_pieces): Likewise.
7274 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7275 (create_tailcall_accumulator): Likewise.
7277 2010-04-19 Martin Jambor <mjambor@suse.cz>
7279 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
7281 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
7283 2010-04-19 Richard Guenther <rguenther@suse.de>
7285 PR tree-optimization/43796
7286 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
7287 from SCEV in the lattice.
7288 (vrp_visit_phi_node): Dump change.
7290 2010-04-19 Richard Guenther <rguenther@suse.de>
7292 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
7293 * configure: Re-generated.
7295 2010-04-19 Richard Guenther <rguenther@suse.de>
7297 PR tree-optimization/43783
7298 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
7299 constant ARRAY_REF operands two and three if possible.
7301 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
7304 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
7306 2010-04-19 Jie Zhang <jie@codesourcery.com>
7309 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
7311 2010-04-19 Ira Rosen <irar@il.ibm.com>
7313 PR tree-optimization/37027
7314 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
7315 and macro to access it.
7316 (vectorizable_reduction): Add argument.
7317 (vect_get_slp_defs): Likewise.
7318 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
7319 statements for possible use in SLP.
7320 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
7321 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
7322 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
7324 (vectorizable_reduction): Likewise.
7325 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
7327 (vectorizable_type_demotion, vectorizable_type_promotion,
7328 vectorizable_store): Likewise.
7329 (vect_analyze_stmt): Update call to vectorizable_reduction.
7330 (vect_transform_stmt): Likewise.
7331 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
7332 (vect_build_slp_tree): Fix indentation. Check that there are no loads
7333 from different interleaving chains in same node.
7334 (vect_slp_rearrange_stmts): New function.
7335 (vect_supported_load_permutation_p): Allow load permutations for
7336 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
7337 inside SLP nodes if necessary.
7338 (vect_analyze_slp_instance): Handle reductions.
7339 (vect_analyze_slp): Try to build SLP instances originating from groups
7341 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
7342 (vect_get_constant_vectors): Create initial vectors for reductions
7343 according to reduction code. Add new argument.
7344 (vect_get_slp_defs): Add new argument, pass it to
7345 vect_get_constant_vectors.
7346 (vect_schedule_slp_instance): Remove SLP tree root statements.
7348 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7350 * tree.h (ENUM_IS_SCOPED): Define.
7351 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
7352 for ENUM_IS_SCOPED enums.
7354 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
7356 * fold-const.c (fold_comparison): Use ssizetype.
7357 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
7358 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
7359 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
7360 * tree-object-size.c (compute_object_sizes): Use size_type_node.
7362 * tree.h (initialize_sizetypes): Remove parameter.
7363 (build_common_tree_nodes): Remove second parameter.
7364 * stor-layout.c (initialize_sizetypes): Remove parameter.
7365 Always create an unsigned type.
7366 (set_sizetype): Assert that the passed type is unsigned and simplify.
7367 * tree.c (build_common_tree_nodes): Remove second parameter.
7368 Adjust call to initialize_sizetypes.
7369 * c-decl.c (c_init_decl_processing): Remove second argument in call to
7370 build_common_tree_nodes.
7372 2010-04-18 Matthias Klose <doko@ubuntu.com>
7374 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
7376 2010-04-18 Ira Rosen <irar@il.ibm.com>
7378 PR tree-optimization/43771
7379 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
7380 load permutation doesn't have gaps.
7382 2010-04-18 Jan Hubicka <jh@suse.cz>
7384 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
7385 (sse_prologue_save_insn expander): Use new pattern.
7386 (sse_prologue_save_insn1): New pattern and splitter.
7387 (sse_prologue_save_insn): Update to deal also with 64bit aligned
7389 * i386.c (setup_incoming_varargs_64): Do not compute jump
7391 (ix86_gimplify_va_arg): Update alignment needed.
7392 (ix86_local_alignment): Do not align all local arrays to 128bit.
7394 2010-04-17 Jan Hubicka <jh@suse.cz>
7396 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
7398 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7400 * arm.md (negdi2): Remove redundant code to force values into a
7403 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7405 * arm/bpabi.S: Add EABI alignment attributes to objects.
7406 * arm/bpabi-v6m.S: Likewise.
7407 * arm/crti.asm: Likewise.
7408 * arm/crtn.asm: Likewise.
7409 * arm/lib1funcs.asm: Likewise.
7410 * arm/libunwind.S: Likewise.
7412 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7414 * arm-protos.h (tune_params): New structure.
7415 * arm.c (current_tune): New variable.
7416 (arm_constant_limit): Delete.
7417 (struct processors): Add pointer to the tune parameters.
7418 (arm_slowmul_tune): New tuning option.
7419 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
7420 (all_cores): Adjust to pick up the tuning model.
7421 (arm_constant_limit): New function.
7422 (arm_override_options): Select the appropriate tuning model. Delete
7423 initialization of arm_const_limit.
7424 (arm_split_constant): Use the new constant-limit model.
7425 (arm_rtx_costs): Pick up the current tuning model.
7426 * arm.md (is_strongarm, is_xscale): Delete.
7427 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
7428 for Xscale variant architectures.
7429 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
7431 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7433 * config/arm/arm.c (arm_gen_constant): Remove unused variable
7435 (arm_rtx_costs_1): Remove unused variable extra_cost.
7436 (arm_unwind_emit_set): Use variable offset.
7437 (thumb1_output_casesi): Remove unused variable flags.
7439 2010-04-16 Jeff Law <law@redhat.com>
7441 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
7442 needing assignment rather than doing a two-phase assignment. Remove
7443 unused variable 'm'.
7445 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7448 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
7450 2010-04-16 Doug Kwan <dougkwan@google.com>
7452 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
7453 (next_operand_entry_id): New static variable.
7454 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
7455 (add_to_ops_vec): Assigned unique ID to operand entry.
7456 (struct oecount_s): New field ID.
7457 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
7458 (undistribute_ops_list): Assign unique IDs to oecounts.
7459 (init_reassoc): reset next_operand_entry_id.
7461 2010-04-16 Doug Kwan <dougkwan@google.com>
7463 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
7464 missing left parenthesis.
7466 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
7468 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
7469 *btdi_rex64 using SWI48 mode iterator.
7470 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
7471 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
7472 *jcc_btdi_mask_rex64.
7474 2010-04-16 Anatoly Sokolov <aesok@post.ru>
7476 * double-int.h (tree_to_double_int): Convert to macro.
7477 * double-int.c (tree_to_double_int): Remove.
7479 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7482 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
7483 with want_address 2 and in case a single element list might be
7484 possible, call it again with want_address 0.
7486 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7488 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
7489 case 'W' print operands for HI mode.
7490 * config/h8300/h8300.h (Y0, Y2) : New constraints.
7491 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
7492 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
7493 * config/h8300/predicate.md (bit_register_indirect_operand): New.
7495 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
7497 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
7498 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
7499 #xx:3 and #xx:4 mode.
7501 * config/h8300/h8300.md (inverted load with HImode dest): Add
7502 support for H8300SX.
7504 * config/h8300/predicate.md (bit_operand): Allow immediate values that
7505 satisfy 'U' constraint.
7507 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7509 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
7510 * configure: Regenerate.
7511 * config.in: Regenerate.
7512 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
7515 2010-04-16 Richard Guenther <rguenther@suse.de>
7517 * tree.h (struct tree_decl_minimal): Move pt_uid ...
7518 (struct tree_decl_common): ... here.
7519 (DECL_PT_UID): Adjust.
7520 (SET_DECL_PT_UID): Likewise.
7521 (DECL_PT_UID_SET_P): Likewise.
7523 2010-04-16 Richard Guenther <rguenther@suse.de>
7525 PR tree-optimization/43572
7526 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
7527 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
7528 * tree-flow.h (is_call_clobbered): Remove.
7529 * tree-flow-inline.h (is_call_clobbered): Likewise.
7530 * tree-dfa.c (dump_variable): Do not dump call clobber state.
7531 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
7532 (execute_return_slot_opt): Adjust.
7533 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
7534 check for call clobbered vars here.
7535 (find_tail_calls): Move tailcall verification to the
7538 2010-04-16 Diego Novillo <dnovillo@google.com>
7540 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
7542 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
7545 * config/arm/arm.md (cbranchqi4): New pattern.
7546 * config/arm/predicates.md (const0_operand,
7547 cbranchqi4_comparison_operator): New predicates.
7549 2010-04-16 Richard Guenther <rguenther@suse.de>
7551 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
7552 (dump_gimple_stmt): Likewise.
7554 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
7556 * recog.h (struct recog_data): New field is_operator.
7557 (struct insn_operand_data): New field is_operator.
7558 * recog.c (extract_insn): Set recog_data.is_operator.
7559 * genoutput.c (output_operand_data): Emit code to set the
7561 * reload.c (find_reloads): Use it rather than testing for an
7562 empty constraint string.
7565 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
7566 If the previous insn is a cbranchsi4_insn with the same arguments,
7567 omit the compare instruction.
7569 * config/arm/arm.md (addsi3_cbranch): If destination is a high
7570 register, inputs must be low registers and we need a low register
7571 scratch. Handle alternative 2 like alternative 3.
7573 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7575 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
7576 don't call get_addr on both. If one expression is a VALUE and
7577 the other a REG, check VALUE's locs if the REG isn't among them.
7579 2010-04-16 Christian Bruel <christian.bruel@st.com>
7581 * config/sh/sh.h (sh_frame_pointer_required): New function.
7582 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
7583 (flag_omit_frame_pointer) Set.
7584 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
7585 (rounded_frame_size): Adjust size with outgoing_args_size.
7586 (sh_set_return_address): Must return from stack pointer.
7587 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
7588 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
7589 (ACCUMULATE_OUTGOING_ARGS): Define.
7590 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
7591 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
7593 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7596 * config/sh/sh.c (sh_legitimize_reload_address): Use
7597 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
7598 Remove a unneeded check for offset_base.
7600 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
7602 * configure: Regenerated.
7604 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7606 * config/s390/s390.c (s390_call_save_register_used): Switch back
7607 to HARD_REGNO_NREGS.
7609 2010-04-15 Richard Guenther <rguenther@suse.de>
7611 * alias.c (alias_set_subset_of): Handle alias-set zero
7614 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
7615 Julian Brown <julian@codesourcery.com>
7617 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
7618 alternatives according to use of high and low regs.
7619 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
7620 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
7621 optimizing for size on Thumb-2.
7623 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
7625 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7627 2010-04-15 Richard Guenther <rguenther@suse.de>
7629 * tree-ssa-structalias.c (struct variable_info): Add
7631 (new_var_info): Initialize it.
7632 (dump_constraints): Support printing last added constraints.
7633 (debug_constraints): Adjust.
7634 (dump_constraint_graph): Likewise.
7635 (make_heapvar_for): Check for NULL cfun.
7636 (get_function_part_constraint): New function.
7637 (get_fi_for_callee): Likewise.
7638 (find_func_aliases): Properly implement IPA PTA constraints.
7639 (process_ipa_clobber): New function.
7640 (find_func_clobbers): Likewise.
7641 (insert_into_field_list_sorted): Remove.
7642 (create_function_info_for): Properly allocate vars for IPA mode.
7643 Do not use insert_into_field_list_sorted.
7644 (create_variable_info_for): Properly generate constraints for
7645 global vars in IPA mode.
7646 (dump_solution_for_var): Always dump the solution.
7647 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
7648 (find_what_var_points_to): Adjust.
7649 (pt_solution_set): Change.
7650 (pt_solution_ior_into): New function.
7651 (pt_solution_empty_p): Export.
7652 (pt_solution_includes_global): Adjust.
7653 (pt_solution_includes_1): Likewise.
7654 (pt_solutions_intersect_1): Likewise.
7655 (dump_sa_points_to_info): Check some invariants.
7656 (solve_constraints): Move constraint dumping ...
7657 (compute_points_to_sets): ... here.
7658 (ipa_pta_execute): ... and here.
7659 (compute_may_aliases): Do not re-compute points-to info
7660 locally if IPA info is available.
7661 (ipa_escaped_pt): New global var.
7662 (ipa_pta_execute): Properly implement IPA PTA.
7663 * tree-into-ssa.c (dump_decl_set): Support dumping
7664 decls not in referenced-vars.
7665 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
7666 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
7667 (dump_points_to_solution): Likewise.
7668 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
7669 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
7670 (remap_gimple_stmt): Reset call clobber/use information if necessary.
7671 (copy_decl_to_var): Copy DECL_PT_UID.
7672 (copy_result_decl_to_var): Likewise.
7673 * tree.c (make_node_stat): Initialize DECL_PT_UID.
7674 (copy_node_stat): Copy it.
7675 * tree.h (DECL_PT_UID): New macro.
7676 (SET_DECL_PT_UID): Likewise.
7677 (DECL_PT_UID_SET_P): Likewise.
7678 (struct tree_decl_minimal): Add pt_uid member.
7679 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
7680 (pt_solution_empty_p): Declare.
7681 (pt_solution_set): Adjust.
7682 (ipa_escaped_pt): Declare.
7683 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7684 * gimple-pretty-print.c (pp_points_to_solution): New function.
7685 (dump_gimple_call): Dump call clobber/use information.
7686 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
7687 * tree-pass.h (TDF_ALIAS): New dump option.
7688 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
7689 * doc/invoke.texi (-fipa-pta): Update documentation.
7691 2010-04-15 Richard Guenther <rguenther@suse.de>
7693 * Makefile.in (OBJS-common): Add gimple-fold.o.
7694 (gimple-fold.o): New rule.
7695 * tree.h (maybe_fold_offset_to_reference,
7696 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
7698 * gimple.h: ... here.
7699 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
7700 may_propagate_address_into_dereference): Move prototypes ...
7701 * gimple.h: ... here.
7702 * tree-ssa-ccp.c (get_symbol_constant_value,
7703 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
7704 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
7705 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
7706 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
7707 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
7708 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
7709 gimplify_and_update_call_from_tree): Move ...
7710 * gimple-fold.c: ... here. New file.
7711 (ccp_fold_builtin): Rename to ...
7712 (gimple_fold_builtin): ... this.
7713 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
7715 2010-04-15 Richard Guenther <rguenther@suse.de>
7717 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
7718 fit_double_type, force_fit_type_double, add_double_with_sign,
7719 neg_double, mul_double_with_sign, lshift_double, rshift_double,
7720 lrotate_double, rrotate_double, div_and_round_double): Move ...
7721 * double-int.c: ... here.
7722 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
7723 add_double, neg_double, mul_double_with_sign, mul_double,
7724 lshift_double, rshift_double, lrotate_double, rrotate_double,
7725 div_and_round_double): Move prototypes ...
7726 * double-int.h: ... here.
7728 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
7731 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
7732 matching constraints to ensure inputs match the output.
7734 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7737 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
7738 in an input-only operand.
7740 2010-04-15 Anatoly Sokolov <aesok@post.ru>
7742 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
7743 (double_int_not, double_int_lshift, double_int_rshift): Declare.
7744 (double_int_negative_p): Convert to static inline function.
7745 * double-int.c (double_int_lshift, double_int_lshift): New functions.
7746 (double_int_negative_p): Remove.
7747 * tree.h (lshift_double, rshift_double):
7748 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
7749 * fold-const.c (fold_convert_const_int_from_real,
7750 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
7751 (lshift_double): Change type of arith argument to bool.
7752 (rshift_double): Change type of arith argument to bool. Correct
7754 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7756 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
7759 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
7760 at the start and end of the then/else blocks, and omit them from the
7762 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
7763 argument; all callers changed. Pass zero to old_insns_match_p instead.
7764 (flow_find_head_matching_sequence): New function.
7765 (old_insns_match_p): Check REG_EH_REGION notes for calls.
7766 * basic-block.h (flow_find_cross_jump,
7767 flow_find_head_matching_sequence): Declare functions.
7769 2010-04-14 Jason Merrill <jason@redhat.com>
7772 * c-common.c (attribute_takes_identifier_p): New fn.
7773 * c-common.h: Declare it.
7775 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7777 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
7779 (*udivmod<mode>4): Ditto.
7781 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7783 * config/i386/i386.md (maxmin_int): Rename code attribute from
7784 maxminiprefix and update all users.
7785 (maxmin_float): Ditto from maxminfprefix.
7786 (logic): Ditto from logicprefix.
7787 (absneg_mnemonic): Ditto from absnegprefix.
7788 * config/i386/mmx.md: Update all users of maxminiprefix,
7789 maxminfprefix and logicprefix for rename.
7790 * config/i386/sse.md: Ditto.
7791 * config/i386/sync.md (sync_<code><mode>): Update for
7794 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7797 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
7798 warnings converted to errors.
7800 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7802 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
7803 used insn_type variable.
7804 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
7805 to avoid set-but-not-used warning.
7807 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7809 * df-core.c (df_ref_debug): Change format string placeholder
7811 * dwarf2asm.c (dw2_asm_output_data_raw,
7812 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
7813 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
7814 * dwarf2out.c (output_cfi, output_cfi_directive,
7815 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
7816 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
7818 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
7819 * print-rtl.c (print_rtx): Ditto.
7821 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7824 * builtins.c (expand_builtin_pow_root): New function to expand pow
7825 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
7826 series of sqrt and cbrt calls under -ffast-math.
7827 (expand_builtin_pow): Call it.
7829 2010-04-14 Michael Matz <matz@suse.de>
7831 PR tree-optimization/42963
7832 * tree-cfg.c (touched_switch_bbs): New static variable.
7833 (group_case_labels_stmt): New function broken out from ...
7834 (group_case_labels): ... here, use the above.
7835 (start_recording_case_labels): Allocate touched_switch_bbs.
7836 (end_recording_case_labels): Deallocate it, call
7837 group_case_labels_stmt.
7838 (gimple_redirect_edge_and_branch): Remember index of affected BB.
7840 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7842 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
7845 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7847 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
7849 2010-04-13 Jan Hubicka <jh@suse.cz>
7851 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
7852 of optimized out static functions.
7853 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
7854 cost computation. Also sanity check for overflows.
7855 (update_caller_keys): Update cgraph_edge_badness call; properly
7856 update fibheap and sanity check that it is up to date.
7857 (add_new_edges_to_heap): Update cgraph_edge_badness.
7858 (cgraph_decide_inlining_of_small_function): Likewise;
7859 add sanity checking that badness in heap is up to date;
7860 improve dumping of reason; Update badness of calls to the
7861 offline copy of function currently inlined; dump badness
7862 of functions not inlined because of unit growth limits.
7864 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
7867 * c-common.c (pointer_int_sum): Disregard overflow that occured only
7868 because of sign-extension change when converting to sizetype here...
7869 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
7871 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
7872 the folding to constants. Remove redundant final conversion.
7873 (fold_binary) <associate>: Do not associate if the re-association of
7874 constants alone overflows.
7875 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
7876 to the end of the list.
7877 (multiple_of_p) <COND_EXPR>: New case.
7879 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7881 * opt-functions.awk (opt_sanitized_name): New.
7883 * optc-gen.awk: Use it
7884 * opth-gen.awk: Use it.
7886 2010-04-13 Martin Jambor <mjambor@suse.cz>
7888 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
7889 (sra_modify_assign): Delete stmts loading dead data even if racc has no
7890 children. Call replace_uses_with_default_def_ssa_name to handle
7893 2010-04-13 Michael Matz <matz@suse.de>
7896 * builtins.c (expand_builtin_interclass_mathfn): Also create
7897 a register if the predicate doesn't match.
7899 2010-04-13 Diego Novillo <dnovillo@google.com>
7901 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
7902 * c-pch.c: Include timevar.h.
7903 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
7904 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
7905 * ggc-common.c: Include timevar.h.
7906 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
7907 * timevar.def (TV_PCH_SAVE): Define.
7908 (TV_PCH_CPP_SAVE): Define.
7909 (TV_PCH_PTR_REALLOC): Define.
7910 (TV_PCH_PTR_SORT): Define.
7911 (TV_PCH_RESTORE): Define.
7912 (TV_PCH_CPP_RESTORE): Define.
7914 2010-04-13 Michael Matz <matz@suse.de>
7916 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
7918 (can_reassociate_p): New function.
7919 (break_up_subtract_bb, reassociate_bb): Use it.
7921 2010-04-13 Richard Guenther <rguenther@suse.de>
7924 * builtins.c (c_readstr): Fix assert.
7926 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
7928 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
7929 when generating cltd insn.
7931 (*ashl<mode>3_1): Remove special handling for register operand 2.
7932 (*ashlsi3_1_zext): Ditto.
7933 (*ashlhi3_1): Ditto.
7934 (*ashlhi3_1_lea): Ditto.
7935 (*ashlqi3_1): Ditto.
7936 (*ashlqi3_1_lea): Ditto.
7937 (*<shiftrt_insn><mode>3_1): Ditto.
7938 (*<shiftrt_insn>si3_1_zext): Ditto.
7939 (*<shiftrt_insn>qi3_1_slp): Ditto.
7940 (*<rotate_insn><mode>3_1): Ditto.
7941 (*<rotate_insn>si3_1_zext): Ditto.
7942 (*<rotate_insn>qi3_1_slp): Ditto.
7944 2010-04-13 Richard Guenther <rguenther@suse.de>
7946 * tree-ssa-structalias.c (callused_id): Remove.
7947 (call_stmt_vars): New.
7948 (get_call_vi): Likewise.
7949 (lookup_call_use_vi): Likewise.
7950 (lookup_call_clobber_vi): Likewise.
7951 (get_call_use_vi): Likewise.
7952 (get_call_clobber_vi): Likewise.
7953 (make_transitive_closure_constraints): Likewise.
7954 (handle_const_call): Adjust to do per-call call-used handling.
7955 (handle_pure_call): Likewise.
7956 (find_what_var_points_to): Remove general callused handling.
7957 (init_base_vars): Likewise.
7958 (init_alias_vars): Initialize call_stmt_vars.
7959 (compute_points_to_sets): Process call-used and call-clobbered
7960 vars for call statements.
7961 (delete_points_to_sets): Free call_stmt_vars.
7963 2010-04-13 Richard Guenther <rguenther@suse.de>
7965 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7966 Only add RW dependence for dependence distance zero.
7967 Adjust maximal vectorization factor according to dependences.
7968 Move alignment handling ...
7969 (vect_find_same_alignment_drs): ... here. New function.
7970 (vect_analyze_data_ref_dependences): Adjust.
7971 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
7972 (vect_analyze_data_refs): Adjust minimal vectorization factor
7973 according to data references.
7974 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
7975 dependences before determining the vectorization factor.
7976 Analyze alignment after determining the vectorization factor.
7977 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
7978 dependences before alignment.
7979 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
7981 (vect_analyze_data_refs): Likewise.
7982 (MAX_VECTORIZATION_FACTOR): New define.
7984 2010-04-13 Duncan Sands <baldrick@free.fr>
7986 * except.h (lang_eh_type_covers): Remove.
7987 * except.c (lang_eh_type_covers): Likewise.
7989 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7990 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7992 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
7993 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
7994 UNITS_PER_LONG where it is ABI relevant.
7995 (s390_return_addr_rtx): Likewise.
7996 (s390_back_chain_rtx): Likewise.
7997 (s390_frame_area): Likewise.
7998 (s390_frame_info): Likewise.
7999 (s390_initial_elimination_offset): Likewise.
8000 (save_gprs): Likewise.
8001 (s390_emit_prologue): Likewise.
8002 (s390_emit_epilogue): Likewise.
8003 (s390_function_arg_advance): Likewise.
8004 (s390_function_arg): Likewise.
8005 (s390_va_start): Likewise.
8006 (s390_gimplify_va_arg): Likewise.
8007 (s390_function_profiler): Likewise.
8008 (s390_optimize_prologue): Likewise.
8009 (s390_rtx_costs): Likewise.
8010 (s390_secondary_reload): Likewise.
8011 (s390_promote_function_mode): Likewise.
8012 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
8013 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
8014 registers available.
8015 (s390_unwind_word_mode): New function.
8016 (s390_function_value): Split 64 bit values into register pair if
8017 used as return value.
8018 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
8019 function call parameters. Handle parallels.
8020 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
8021 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
8022 (DWARF_CIE_DATA_ALIGNMENT): New macro.
8023 (s390_expand_setmem): Remove unused variable src_addr.
8024 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
8025 deal with 64 bit registers.
8026 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
8027 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
8028 (UNITS_PER_LONG): New macro.
8029 * libjava/include/s390-signal.h: Define extended ucontext
8030 structure containing the upper halfs of the 64 bit registers.
8032 2010-04-13 Simon Baldwin <simonb@google.com>
8034 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
8036 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8038 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
8039 rvalue on the RHS if the LHS is of a non-renamable type.
8040 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
8042 2010-04-13 Matthias Klose <doko@ubuntu.com>
8044 * gcc.c (cc1_options): Handle -iplugindir before processing
8045 the cc1 spec. Only add -iplugindir once.
8046 (cpp_unique_options): Add -iplugindir option if -fplugin* options
8048 * common.opt (iplugindir): Remove `Separate' property, initialize.
8049 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
8051 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
8052 (distclean): Remove plugin dir.
8053 * doc/invoke.texi: Document -iplugindir.
8055 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
8057 * doc/plugins.texi (Loading Plugins): Document short
8058 -fplugin=foo option.
8059 (Plugin API): Mention default_plugin_dir_name function.
8061 * gcc.c (find_file_spec_function): Add new declaration.
8062 (static_spec_func): Use it for "find-file".
8063 (find_file_spec_function): Add new function.
8064 (cc1_options): Add -iplugindir option if -fplugin* options found.
8066 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
8068 * plugin.c (add_new_plugin): Updated comment, and handle short
8070 (default_plugin_dir_name): Added new function.
8072 * common.opt (iplugindir): New option to set the plugin directory.
8074 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
8076 * config/i386/i386.md (any_rotate): New code iterator.
8077 (rotate_insn): New code attribute.
8079 (SWIM124): New mode iterator.
8080 (<rotate_insn>ti3): New expander.
8081 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
8082 any_rotate code iterator.
8083 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
8084 using any_rotate code iterator and SWIM124 mode iterator.
8085 (ix86_rotlti3): New insn_and_split pattern.
8086 (ix86_rotrti3): Ditto.
8087 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
8088 ix86_rotl{di,ti}3 patterns.
8089 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
8090 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
8091 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
8092 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
8093 code iterator and SWI mode iterator.
8094 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
8095 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
8097 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
8098 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
8099 (bswap rotatert splitter): Add splitter.
8100 (bswap splitter): Macroize splitter using any_rotate code iterator.
8101 Add insn predicate to split only for TARGET_USE_XCHGB or when
8102 optimizing function for size.
8104 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8106 * config/pa/pa.c (emit_move_sequence): Remove use of
8107 deleted variable flag_argument_noalias.
8109 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8111 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
8113 Add to unsupported targets list.
8114 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
8115 sparc*-sun-solaris2.[567]* from target lists.
8116 * configure: Regenerate.
8117 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
8119 Remove Solaris 7 patch references.
8120 (Specific, sparc-sun-solaris2.7): Removed.
8121 (sparc-sun-solaris2*): Update Solaris 7 example.
8122 (sparc64-*-solaris2*): Likewise.
8124 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8126 * config.build (alpha*-dec-osf4*): Remove.
8127 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
8128 of obsolete configurations.
8129 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
8131 * config/alpha/t-osf4: Renamed to ...
8132 * config/alpha/t-osf5: ... this.
8133 * config/alpha/osf.h: Renamed to ...
8134 * config/alpha/osf5.h: ... this.
8135 Merged old osf5.h contents.
8137 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
8138 (EXTRA_SPECS): Removed.
8139 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
8140 reflect removal of Tru64 UNIX V4.0/V5.0 support.
8143 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8145 * doc/contrib.texi (Contributors, Rainer Orth): Update.
8147 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
8150 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
8151 __thiscall convention.
8153 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8155 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
8157 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
8159 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8161 * function.c (assign_parms_initialize_all): Add unused attribute
8164 2010-04-12 Richard Guenther <rguenther@suse.de>
8166 * gsstruct.def (GSS_CALL): New.
8167 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
8168 * gimple.h: Include tree-ssa-alias.h.
8169 (struct gimple_statement_call): New.
8170 (union gimple_statement_struct_d): Add gimple_call member.
8171 (gimple_call_reset_alias_info): Declare.
8172 (gimple_call_use_set): New function.
8173 (gimple_call_clobber_set): Likewise.
8174 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
8175 * gimple.c (gimple_call_reset_alias_info): New function.
8176 (gimple_build_call_1): Call it.
8177 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8178 * tree-inline.c (remap_gimple_stmt): Likewise.
8179 (expand_call_inline): Remove callused handling.
8180 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
8181 * tree-dfa.c (dump_variable): Likewise.
8182 * tree-parloops.c (parallelize_loops): Likewise.
8183 * tree-ssa.c (init_tree_ssa): Likewise.
8184 (delete_tree_ssa): Likewise.
8185 * tree-flow-inline.h (is_call_used): Remove.
8186 * tree-flow.h (struct gimple_df): Remove callused member.
8187 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
8188 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
8189 (ref_maybe_used_by_call_p_1): Simplify.
8190 (call_may_clobber_ref_p_1): Likewise.
8191 * tree-ssa-structalias.c (compute_points_to_sets): Set
8192 the call stmt used and clobbered sets.
8193 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
8194 (find_tail_calls): Verify the tail call.
8196 2010-04-12 Richard Guenther <rguenther@suse.de>
8198 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
8199 single-iteration always-inline inlining.
8200 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
8201 (cgraph_decide_inlining): Do not handle always-inline specially.
8202 (try_inline): Remove always-inline cycle detection special case.
8203 Do not recurse on always-inlines.
8204 (cgraph_early_inlining): Do not iterate if not optimizing.
8205 (cgraph_gate_early_inlining): remove.
8206 (pass_early_inline): Run unconditionally.
8207 (gate_cgraph_decide_inlining): New function.
8208 (pass_ipa_inline): Use it. Do not run the IPA inliner if
8209 not inlining or optimizing.
8210 (cgraph_decide_inlining_of_small_functions): Also consider
8211 always-inline functions.
8212 (cgraph_default_inline_p): Return true for nodes which should
8213 disregard inline limits.
8214 (estimate_function_body_sizes): Assume zero size and time for
8215 nodes which are marked as disregarding inline limits.
8216 (cgraph_decide_recursive_inlining): Do not perform recursive
8217 inlining on always-inline nodes.
8219 2010-04-12 Jakub Jelinek <jakub@redhat.com>
8222 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
8223 for exprs satisfying handled_component_p.
8225 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
8227 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
8228 non-constant aggregate elements.
8230 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
8231 is a real initialization.
8233 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
8236 * c-decl.c (start_function): Move forward check for nested function.
8238 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
8240 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
8241 * config/sh/sh.c: Include reload.h.
8242 (sh_legitimize_reload_address): New.
8243 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
8244 sh_legitimize_reload_address.
8246 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8248 * config/sh/sh.md (*movqi_pop): New insn pattern.
8249 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
8251 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8253 * config/i386/i386.md (any_shiftrt): New code iterator.
8254 (shiftrt_insn): New code attribute.
8256 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
8257 using any_shiftrt code iterator.
8258 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
8259 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
8260 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
8261 pattern from corresponding peephole2 patterns.
8262 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
8263 using any_shiftrt code iterator.
8264 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
8265 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
8266 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
8267 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
8268 *{ashr,lshr}<mode>3_cmp_zext.
8269 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
8271 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8273 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
8275 (*lshr<mode>3_cconly): Ditto.
8277 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8279 * config/i386/i386.md (lshr<mode>3): Macroize expander from
8280 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8281 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8282 pattern from *lshr{di,ti}3_1 and corresponding splitters using
8284 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8285 from corresponding peephole2 patterns.
8286 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
8287 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
8288 and *lshrdi3_1_rex64 using SWI mode iterator.
8289 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
8290 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
8291 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
8292 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
8293 and *lshrdi3_cmp_rex64 using SWI mode iterator.
8294 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
8295 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
8296 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
8297 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
8300 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
8302 * config/i386/i386.md (ashr<mode>3): Macroize expander from
8303 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8304 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8305 pattern from *ashr{di,ti}3_1 and corresponding splitters using
8307 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8308 from corresponding peephole2 patterns.
8309 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
8310 (ashrsi3_cvt): Rename from ashrsi3_31.
8311 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
8312 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
8313 and x86_64_shift_adj_3 using SWI48 mode iterator.
8314 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
8315 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
8316 and *ashrdi3_1_rex64 using SWI mode iterator.
8317 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
8318 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
8319 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
8320 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
8321 and *ashrdi3_cmp_rex64 using SWI mode iterator.
8322 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
8323 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
8324 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
8325 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
8327 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
8328 * config/i386/i386.c (ix86_split_ashr): Update for renamed
8329 x86_shift<mode>_adj_3 expanders.
8331 2010-04-10 Wei Guozhi <carrot@google.com>
8334 * config/arm/arm.c (arm_pic_static_addr): New function.
8335 (legitimize_pic_address): Call arm_pic_static_addr when it detects
8337 (arm_output_addr_const_extra): Output expression for new pattern.
8338 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
8340 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
8342 * ira-costs.c (record_reg_classes): Ignore alternatives that are
8345 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
8346 * web.c: Include "insn-config.h" and "recog.h".
8347 (union_match_dups): New function.
8348 (web_main): Call it.
8349 (union_defs): Don't try to recognize match_dups.
8351 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
8352 if doing so would replace the entire pattern.
8354 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8358 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
8359 and splitter pattern. Change splitter operand 1 predicate to
8362 2010-04-09 Martin Jambor <mjambor@suse.cz>
8364 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
8365 lattices are addresses of CONST_DECLs with the same initial value.
8366 (ipcp_print_all_lattices): Print values of CONST_DECLs.
8367 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8369 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
8370 Bernd Schmidt <bernds@codesourcery.com>
8372 * loop-invariant.c (replace_uses): New static function.
8373 (move_invariant_reg): Use it to ensure we can replace the uses.
8375 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8377 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
8379 (picochip_override_options): Enable section anchors only above -O1.
8380 (picochip_reorg): Fixed a couple of build warnings.
8382 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8384 * configure.ac (plugin -rdynamic test): Log result.
8385 * configure: Regenerate.
8386 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
8387 (RDYNAMIC_SPEC): Define.
8388 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
8390 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8392 * configure.ac: Determine Sun ld version numbers.
8393 (comdat_group): Restrict GNU ld version checks to gld.
8394 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
8395 (enable_comdat): Support --enable-comdat.
8396 * configure: Regenerate.
8397 * doc/install.texi (Configuration): Document --enable-comdat.
8399 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8401 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
8402 * config/sol2-gld.h: ... here.
8403 * config.gcc (sparc*-*-solaris2*): Reflect this.
8404 (i[34567]86-*-solaris2*): Use it.
8406 2010-04-09 Steve Ellcey <sje@cup.hp.com>
8408 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
8410 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
8412 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8415 * diagnostic.c (diagnostic_initialize): Initialize
8416 some_warnings_are_errors.
8417 (diagnostic_finish): New.
8418 (diagnostic_action_after_output): Call it before exiting.
8419 (diagnostic_report_diagnostic): Do not print message here. Set
8420 some_warnings_are_errors.
8421 * diagnostic.h (diagnostic_context): Delete
8422 issue_warnings_are_errors_message. Add some_warnings_are_errors.
8423 (diagnostic_finish): Declare.
8424 * toplev.c (toplev_main): Call it before exit.
8426 2010-04-09 Jason Merrill <jason@redhat.com>
8429 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
8430 for incomplete type.
8433 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
8434 based on a warning flag.
8436 2010-04-09 Richard Guenther <rguenther@suse.de>
8438 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
8440 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
8443 * varasm.c (default_assemble_visibility): Wrap vars that are
8444 set, but unused, by targets without GAS.
8445 * config/rs6000/rs6000.c (paired_emit_vector_compare):
8446 Remove set, but unused, vars.
8447 (rs6000_legitimize_tls_address): Likewise.
8448 (altivec_expand_dst_builtin): Likewise.
8449 * config/darwin.c (machopic_classify_symbol): Likewise.
8450 (machopic_indirection_name): Likewise.
8452 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8454 * config/i386/i386.md (DWI): New mode iterator.
8455 (S): New mode attribute.
8456 (shift_operand): Ditto.
8457 (shift_immediate_operand): Ditto.
8458 (ashl_input_operand): Ditto.
8459 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
8460 using SDWIM mode iterator.
8461 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
8462 pattern from *ashl{di,ti}3_1 and corresponding splitters using
8464 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
8465 from corresponding peephole2 patterns.
8466 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
8467 and x86_64_shift_adj_1 using SWI48 mode iterator.
8468 (x86_shift<mode>_adj_2): Ditto.
8469 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
8470 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
8471 using SWI48 mode iterator.
8472 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
8473 *ashldi3_cmp_rex64 using SWI mode iterator.
8474 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
8475 *ashldi3_cconly_rex64 using SWI mode iterator.
8476 * config/i386/i386.c (ix86_split_ashl): Update for renamed
8477 x86_shift<mode>_adj_{1,2}.
8478 (ix86_split_ashr): Ditto.
8479 (ix86_split_lshr): Ditto.
8481 2010-04-09 Richard Guenther <rguenther@suse.de>
8483 * target.h (builtin_conversion): Pass in input and output types.
8484 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
8485 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
8486 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
8487 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
8489 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
8491 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
8493 2010-04-09 Richard Guenther <rguenther@suse.de>
8496 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
8498 2010-04-09 Richard Guenther <rguenther@suse.de>
8500 * tree-vectorizer.h (struct _stmt_vec_info): Document
8501 that vectype is the type of the LHS.
8502 (supportable_widening_operation, supportable_narrowing_operation):
8503 Get both input and output vector types as arguments.
8504 (vect_is_simple_use_1): Declare.
8505 (get_same_sized_vectype): Likewise.
8506 * tree-vect-loop.c (vect_determine_vectorization_factor):
8507 Set STMT_VINFO_VECTYPE to the vector type of the def.
8508 (vectorizable_reduction): Adjust.
8509 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
8510 Adjust. Specify the output vector type.
8511 (vect_pattern_recog_1): Adjust.
8512 * tree-vect-stmts.c (get_same_sized_vectype): New function.
8513 (vectorizable_call): Adjust.
8514 (vectorizable_conversion): Likewise.
8515 (vectorizable_operation): Likewise.
8516 (vectorizable_type_demotion): Likewise.
8517 (vectorizable_type_promotion): Likewise.
8518 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
8520 (vect_is_simple_use_1): New function.
8521 (supportable_widening_operation): Get both input and output
8523 (supportable_narrowing_operation): Likewise.
8524 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
8526 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
8528 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
8529 __thiscall and _thiscall as predefined macros.
8530 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
8531 thiscall attribute handling.
8532 (ix86_comp_type_attributes): Likewise.
8533 (ix86_function_regparm): Likewise.
8534 (ix86_return_pops_args): Likewise.
8535 (init_cumulative_args): Likewise.
8536 (find_drap_reg): Likewise.
8537 (ix86_static_chain): Likewise.
8538 (x86_this_parameter): Likewise.
8539 (x86_output_mi_thunk): Likewise.
8540 (ix86_attribute_table): Add description for thiscall attribute.
8541 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
8542 * doc/extend.texi: Add documentation for thiscall.
8544 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8547 * c.opt (Wint-to-pointer-cast): Available in C++.
8548 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
8550 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
8552 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
8553 * calls.c (expand_call): Pass the function type to aggregate_value_p.
8554 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
8555 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
8556 function type instead. Reorder and simplify checks.
8558 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
8560 2010-04-08 Jing Yu <jingyu@google.com>
8561 Zdenek Dvorak <ook@ucw.cz>
8563 PR tree-optimization/42720
8564 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
8565 loop unswitch conditions here from ...
8566 (tree_unswitch_single_loop): ... here.
8568 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
8570 * tree-if-conv.c: Fix comments and simplify logic.
8572 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
8574 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
8575 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
8576 (main_tree_if_conversion): Update call to tree_if_conversion.
8578 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8581 * doc/invoke.texi (-b,-V): Delete.
8582 * doc/tm.texi: Do not mention -b.
8583 * gcc.c (display_help): Delete -b and -V.
8584 (process_command): Delete -b and -V.
8585 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
8587 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
8588 Wolfgang Gellerich <gellerich@de.ibm.com>
8590 Implement target hook for loop unrolling
8591 * target.h (loop_unroll_adjust): Add a new target hook function.
8592 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
8593 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
8594 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
8595 (s390_loop_unroll_adjust): Implement the new target hook for s390.
8596 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
8598 (decide_unroll_stupid): Likewise.
8600 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8603 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
8605 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8607 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
8608 (Specific, *-*-solaris2*): Likewise.
8609 Don't prefer Sun as over GNU as.
8611 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
8613 * config/s390/s390.c (override_options): Adjust the z10 defaults
8614 for max-unroll-times, max-completely-peeled-insns
8615 and max-completely-peel-times.
8617 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8619 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
8620 instructions for z10.
8621 (s390_expand_setmem): Likewise.
8622 (s390_expand_cmpmem): Likewise.
8624 2010-04-08 Richard Guenther <rguenther@suse.de>
8626 PR tree-optimization/43679
8627 * tree-ssa-pre.c (eliminate): Only propagate copies.
8629 2010-04-08 Jakub Jelinek <jakub@redhat.com>
8632 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
8633 set but not used variable warning.
8635 2010-04-08 Wei Guozhi <carrot@google.com>
8638 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
8639 (arm_size_rtx_costs): Call the new function when optimized for size.
8641 2010-04-08 Jakub Jelinek <jakub@redhat.com>
8644 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
8645 op0 is not a MEM, just return NULL instead of assertion
8647 (discover_nonconstant_array_refs): Don't walk debug stmts.
8649 2010-04-08 Doug Kwan <dougkwan@google.com>
8651 * configure.ac: Recognize gold and do not use its version number
8652 to test ld features.
8653 * configure: Regenerate.
8655 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
8658 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
8659 (negate_value): Move code to push elements to broken_up_substracts ...
8660 (eliminate_plus_minus_pair): ... here. Push operands that have no
8661 negative pair to plus_negates.
8662 (repropagate_negates, init_reassoc, fini_reassoc): Update.
8664 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8666 * doc/install.texi (Configuration): Move description of
8667 --enable-lto, --with-libelf*, --enable-gold from Java section to
8670 * doc/generic.texi (Working with declarations)
8671 (Function Properties, C and C++ Trees): Fix typos.
8672 * doc/sourcebuild.texi (Top Level): Likewise.
8674 2010-04-07 Jakub Jelinek <jakub@redhat.com>
8677 * tree.h (DECL_READ_P): Define.
8678 (struct tree_decl_common): Add decl_read_flag.
8679 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
8680 a set but not used warning.
8681 (merge_decls): Merge DECL_READ_P flag.
8682 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
8683 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
8684 * c-common.c (handle_used_attribute, handle_unused_attribute):
8686 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
8688 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
8690 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
8691 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
8692 c_parser_binary_expression, c_parser_cast_expression,
8693 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
8694 Call default_function_array_read_conversion instead of
8695 default_function_array_conversion where needed.
8696 (c_parser_unary_expression, c_parser_conditional_expression,
8697 c_parser_postfix_expression_after_primary, c_parser_initelt):
8698 Likewise. Call mark_exp_read where needed.
8699 (c_parser_statement_after_labels, c_parser_asm_operands,
8700 c_parser_typeof_specifier, c_parser_sizeof_expression,
8701 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
8703 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
8705 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
8706 (warn_unused_but_set_parameter): Default to warn_unused
8708 * doc/invoke.texi: Document -Wunused-but-set-variable and
8709 -Wunused-but-set-parameter.
8711 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
8712 used count variable.
8713 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
8714 when operandN variables aren't used in the body of the expander
8716 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
8717 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
8718 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
8719 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
8720 FOR_EACH_IMM_USE_ON_STMT): Likewise.
8721 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
8722 * tree.c (PROCESS_ARG): Likewise.
8724 2010-04-07 Simon Baldwin <simonb@google.com>
8726 * diagnostic.h (diagnostic_override_option_index): New macro to
8727 set a diagnostic's option_index.
8728 * c-tree.h (c_cpp_error): Add warning reason argument.
8729 * opts.c (_warning_as_error_callback): New.
8730 (register_warning_as_error_callback): Store callback for
8731 warnings enabled via enable_warning_as_error.
8732 (enable_warning_as_error): Call callback, minor code tidy.
8733 * opts.h (register_warning_as_error_callback): Declare.
8734 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
8735 response to -Werror=.
8736 (c_common_init_options): Register warning_as_error_callback in opts.c.
8737 * common.opt: Add -Wno-cpp option.
8738 * c-common.c (struct reason_option_codes_t): Map cpp warning
8739 reason codes to gcc option indexes.
8740 * (c_option_controlling_cpp_error): New function, lookup the gcc
8741 option index for a cpp warning reason code.
8742 * (c_cpp_error): Add warning reason argument, call
8743 c_option_controlling_cpp_error for diagnostic_override_option_index.
8744 * doc/invoke.texi: Document -Wno-cpp.
8746 2010-04-07 Richard Guenther <rguenther@suse.de>
8748 * ipa-reference.c (mark_load): Use get_base_address.
8749 (mark_store): Likewise.
8751 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
8752 inserting GIMPLE_NOPs into the IL.
8753 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8754 Explicitly strip handled components and indirect references.
8756 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
8757 folding address expressions.
8758 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
8759 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
8760 operand_equal_p to compare decls.
8761 (ptr_deref_may_alias_decl_p): Likewise.
8762 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
8763 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8764 Handle reversed comparison ops.
8765 * tree-sra.c (asm_visit_addr): Use get_base_address.
8766 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
8767 * ipa-reference.c (mark_address): Use get_base_address.
8769 2010-04-07 Richard Guenther <rguenther@suse.de>
8771 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
8772 Propagate constants everywhere.
8774 2010-04-07 Jakub Jelinek <jakub@redhat.com>
8777 * tree.c (MAX_INT_CACHED_PREC): Define.
8778 (nonstandard_integer_type_cache): New array.
8779 (build_nonstandard_integer_type): Cache results for precision
8780 <= MAX_INT_CACHED_PREC.
8782 2010-04-07 Richard Guenther <rguenther@suse.de>
8784 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
8785 -fargument-noalias-global, -fargument-noalias-anything): Remove.
8786 * common.opt: Likewise.
8787 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
8788 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
8789 (nonoverlapping_memrefs_p): Likewise.
8790 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8791 * opts.c (common_handle_option): Handle OPT_fargument_alias,
8792 OPT_fargument_noalias, OPT_fargument_noalias_anything and
8793 OPT_fargument_noalias_global for backward compatibility.
8795 2010-04-07 Richard Guenther <rguenther@suse.de>
8797 PR tree-optimization/43270
8798 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
8799 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
8800 * tree-ssa-pre.c (phi_translate_1): Adjust.
8801 (fully_constant_expression): Split out vn_reference handling to ...
8802 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
8803 Fold reads from constant strings.
8804 (vn_reference_lookup): Handle fully constant references.
8805 (vn_reference_lookup_pieces): Likewise.
8806 * Makefile.in (expmed.o-warn): Add -Wno-error.
8808 2010-04-07 Martin Jambor <mjambor@suse.cz>
8810 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
8812 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
8815 * gcc.c: Add -static-libstdc++ to list of recognized options.
8817 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8819 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
8821 2010-04-07 Richard Guenther <rguenther@suse.de>
8824 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
8825 bases build simple mem attributes to retain points-to information.
8827 2010-04-07 Richard Guenther <rguenther@suse.de>
8830 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
8831 preserve points-to related information.
8833 2010-04-07 Richard Guenther <rguenther@suse.de>
8836 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
8837 discard plain indirect references.
8838 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
8839 * tree.c (tree_nop_conversion): Likewise.
8841 2010-04-07 Dodji Seketeli <dodji@redhat.com>
8844 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
8846 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
8848 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
8849 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
8851 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8853 * tree-if-conv.c: Fix indentation and comments.
8855 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8857 * tree-if-conv.c: Sort static functions in topological order.
8859 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8861 * tree-if-conv.c: Fix indentation and comments.
8863 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8866 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
8867 lang_hooks.types.type_for_size instead of
8868 build_nonstandard_integer_type.
8869 When converting an unsigned type to signed, double its precision.
8870 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
8871 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
8872 (graphite_create_new_loop_guard): When ub + 1 wraps around,
8875 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8878 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8879 POINTER_PLUS_EXPR for pointer types.
8881 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8884 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
8885 * graphite-clast-to-gimple.c: Include langhooks.h.
8886 (max_signed_precision_type): New.
8887 (max_precision_type): Takes two types as arguments.
8888 (precision_for_value): New.
8889 (precision_for_interval): New.
8890 (gcc_type_for_interval): New.
8891 (gcc_type_for_value): New.
8892 (gcc_type_for_clast_term): New.
8893 (gcc_type_for_clast_red): New.
8894 (gcc_type_for_clast_bin): New.
8895 (gcc_type_for_clast_expr): Split up into several functions.
8896 (gcc_type_for_clast_eq): Rewritten.
8897 (compute_bounds_for_level): New.
8898 (compute_type_for_level_1): New.
8899 (compute_type_for_level): New.
8900 (gcc_type_for_cloog_iv): Removed.
8901 (gcc_type_for_iv_of_clast_loop): Rewritten.
8902 (graphite_create_new_loop): Compute the lower and upper bound types
8903 with gcc_type_for_clast_expr.
8904 (graphite_create_new_loop_guard): Same.
8905 (find_cloog_iv_in_expr): Removed.
8906 (compute_cloog_iv_types_1): Removed.
8907 (compute_cloog_iv_types): Removed.
8908 (gloog): Do not call compute_cloog_iv_types.
8909 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
8911 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
8912 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
8913 (GBB_CLOOG_IV_TYPES): Removed.
8915 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8917 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
8918 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
8919 (detect_commutative_reduction): Same.
8921 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8923 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
8924 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
8926 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
8927 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
8928 (rewrite_commutative_reductions_out_of_ssa): Same.
8929 * passes.c (execute_function_todo): Call verify_ssa for every pass
8930 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
8931 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
8932 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
8933 with an extra argument.
8934 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
8935 verify_ssa only when the extra argument is true.
8936 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
8937 with an extra argument.
8938 (tree_transform_and_unroll_loop): Same.
8940 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8942 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
8943 for all the passes of the LNO having LOOP_CLOSED_SSA.
8944 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
8945 * tree-loop-distribution.c (pass_loop_distribution): Same.
8946 * tree-pass.h (TODO_verify_loops): Removed.
8947 * tree-ssa-loop.c (pass_tree_loop_init): Same.
8949 (pass_tree_unswitch): Same.
8950 (pass_predcom): Same.
8951 (pass_vectorize): Same.
8952 (pass_linear_transform): Same.
8953 (pass_graphite_transforms): Same.
8954 (pass_iv_canon): Same.
8955 (pass_complete_unroll): Same.
8956 (pass_complete_unrolli): Same.
8957 (pass_parallelize_loops): Same.
8958 (pass_loop_prefetch): Same.
8959 (pass_iv_optimize): Same.
8961 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
8964 * passes.c (init_optimization_passes): Move pass_lim before
8965 pass_copy_prop and pass_dce_loop.
8967 2010-04-06 Jakub Jelinek <jakub@redhat.com>
8970 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
8971 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
8972 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
8973 MULTI_* defines for 4 argument vpermil2p* builtins.
8975 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
8977 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
8978 * config/i386/i386.c (x86_maybe_negate_const_int): New.
8979 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
8980 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
8981 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
8982 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
8983 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
8984 Use x86_maybe_negate_const_int to output insn mnemonic.
8985 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
8986 check from instruction predicate. Update comments.
8987 * config/i386/sync.md (sync_add<mode>): Use
8988 x86_maybe_negate_const_int to output insn mnemonic.
8990 2010-04-06 Jan Hubicka <jh@suse.cz>
8992 PR tree-optimization/42906
8993 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
8994 IGNORE_SELF argument. Set visited_control_parents for fully
8996 (find_obviously_necessary_stmts): Update call of
8997 mark_control_dependent_edges_necessary.
8998 (propagate_necessity): Likewise. Handle PHI edges more curefully.
9000 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9002 * config/i386/i386.md: Remove comment about 'e' and 'E'
9005 2010-04-06 Richard Guenther <rguenther@suse.de>
9007 PR tree-optimization/43627
9008 * tree-vrp.c (extract_range_from_unary_expr): Widenings
9009 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
9012 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9014 * BASE-VER: Change to 4.6.0.
9017 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
9020 2010-04-06 Richard Guenther <rguenther@suse.de>
9023 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
9025 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9027 * doc/invoke.texi (Optimize Options): Document that LTO
9028 won't remove object access purely due to incompatible
9031 2010-04-04 Matthias Klose <doko@ubuntu.com>
9033 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
9034 Initialize variable.
9036 2010-04-03 Richard Guenther <rguenther@suse.de>
9039 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
9040 require a non-NULL MEM_OFFSET.
9042 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
9044 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
9045 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
9046 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
9047 config/alpha/predicates.md, config/arm/arm.md,
9048 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
9049 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
9050 config/darwin9.h, config/darwin.c, config/darwin.h,
9051 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
9052 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
9053 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
9054 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
9055 config/mips/mips.md, config/mn10300/mn10300.c,
9056 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
9057 config/rs6000/aix.h, config/rs6000/dfp.md,
9058 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
9059 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
9060 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
9061 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
9062 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
9063 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
9064 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
9065 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
9066 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
9067 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
9068 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
9069 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
9070 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
9071 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
9072 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
9073 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
9074 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
9075 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
9076 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
9077 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
9078 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
9079 opt-functions.awk, opth-gen.awk, params.def, passes.c,
9080 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
9081 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
9082 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
9083 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
9084 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
9085 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
9086 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
9087 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
9088 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
9089 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
9090 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
9091 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
9092 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
9093 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
9095 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9098 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
9099 * aclocal.m4: Regenerate.
9101 2010-04-02 Richard Guenther <rguenther@suse.de>
9103 PR tree-optimization/43629
9104 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
9105 if we have seen a constant value.
9107 2010-04-02 Joseph Myers <joseph@codesourcery.com>
9109 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
9111 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
9114 * arm.c (legitimize_tls_address): Adjust call to
9115 gen_tls_load_dot_plus_four.
9116 (arm_note_pic_base): New function.
9117 (arm_cannot_copy_insn_p): Use it.
9118 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
9121 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9126 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9128 * Makefile.in ($(out_object_file)): Depend on
9129 gt-$(basename $(notdir $(out_file))).h.
9131 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
9133 * config.gcc (lm32-*-rtems*): Add t-lm32.
9135 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
9137 * config.gcc: Add lm32-*-rtems*.
9138 * config/lm32/rtems.h: New file.
9140 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
9143 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
9145 2010-04-01 Jakub Jelinek <jakub@redhat.com>
9147 * dwarf2out.c (output_compilation_unit_header): For
9148 -gdwarf-4 use version 4 instead of version 3.
9149 (output_line_info): For version 4 and above emit additional
9150 maximum ops per insn header field.
9151 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
9153 * dwarf2out.c (is_c_family, is_java): Remove.
9154 (lower_bound_default): New function.
9155 (add_bound_info, gen_descr_array_type_die): Use it.
9157 2010-04-01 Dodji Seketeli <dodji@redhat.com>
9160 * dwarf2out.c (gen_variable_die): Allow debug info for variable
9161 re-declaration when it happens in a function.
9163 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
9165 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
9166 (cgraph_remove_function_insertion_hook): Same.
9167 (cgraph_call_function_insertion_hooks): Same.
9169 2010-04-01 Richard Guenther <rguenther@suse.de>
9172 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
9173 and TREE_THIS_VOLATILE.
9174 (copy_ref_info): Likewise.
9175 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
9176 * tree.c (build6_stat): Ignore side-effects of all but arg5
9177 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
9180 2010-04-01 Richard Guenther <rguenther@suse.de>
9182 PR tree-optimization/43607
9183 * ipa-type-escape.c (check_call): Do not access non-existing
9186 2010-04-01 Richard Guenther <rguenther@suse.de>
9190 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9191 Jack Howarth <howarth@bromo.med.uc.edu>
9193 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9196 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9198 * doc/install.texi (Prerequisites): Document libelf usability on
9199 IRIX 5/6 and Solaris 2.
9200 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
9201 Update GNU as, GNU ld requirements.
9202 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
9203 Document Sun Studio compiler download.
9204 Update and simplify as, ld recommendations.
9205 (Specific, *-*-solaris2.7): Note obsoletion, removal.
9207 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9209 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
9210 with_tune_32 to pentium4.
9212 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
9214 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
9216 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9218 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
9219 obsoletion, removal.
9221 Document GNU as requirement.
9222 Update configure requirements.
9223 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
9224 Recomment IRIX 6.5.18+.
9225 Document IDF/IDL requirement.
9226 Document GNU as requirement.
9227 Document GNU ld bootstrap failure.
9228 Remove freeware.sgi.com reference.
9230 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9232 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
9233 UNIX V4.0, V5.0 obsoletion, removal.
9234 Remove --with-gc=simple reference.
9235 Update VM requirements during bootstrap.
9236 Remove -oldas bootstrap description.
9237 Update binutils reference.
9238 Remove comparison failure note.
9240 2010-03-31 Richard Guenther <rguenther@suse.de>
9241 Zdenek Dvorak <ook@ucw.cz>
9242 Sebastian Pop <sebastian.pop@amd.com>
9245 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
9246 with multiple arguments.
9247 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
9249 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9251 * graphite-dependences.c (print_pddr): Call print_pdr with an
9253 * graphite-poly.c (debug_pdr): Add an extra argument for the
9256 (print_pbb_domain): Same.
9258 (print_scop_context): Same.
9260 (print_cloog): Same.
9261 (debug_pbb_domain): Same.
9265 (debug_scop_context): Same.
9267 (debug_cloog): Same.
9268 (print_scop_params): Same.
9269 (debug_scop_params): Same.
9270 (print_iteration_domain): Same.
9271 (print_iteration_domains): Same.
9272 (debug_iteration_domain): Same.
9273 (debug_iteration_domains): Same.
9274 (print_scattering_function): Same.
9275 (print_scattering_functions): Same.
9276 (debug_scattering_function): Same.
9277 (debug_scattering_functions): Same.
9278 * graphite-poly.h (debug_pdr): Update declaration.
9280 (print_pbb_domain): Same.
9282 (print_scop_context): Same.
9284 (print_cloog): Same.
9285 (debug_pbb_domain): Same.
9289 (debug_scop_context): Same.
9291 (debug_cloog): Same.
9292 (print_scop_params): Same.
9293 (debug_scop_params): Same.
9294 (print_iteration_domain): Same.
9295 (print_iteration_domains): Same.
9296 (debug_iteration_domain): Same.
9297 (debug_iteration_domains): Same.
9298 (print_scattering_function): Same.
9299 (print_scattering_functions): Same.
9300 (debug_scattering_function): Same.
9301 (debug_scattering_functions): Same.
9303 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9305 * graphite-poly.c (print_scattering_function_1): New.
9306 (print_scattering_function): Call it.
9307 (print_scop_params): Remove spaces at the end of lines.
9310 * graphite-poly.h (print_cloog): Declared.
9311 (debug_cloog): Declared.
9313 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9315 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
9317 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
9318 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
9319 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
9320 to switch between adding the IV bump in loop->latch or in loop->header.
9322 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9324 * graphite-poly.c (print_scattering_function): Pretty print following
9327 (print_pbb_domain): Same.
9328 (dump_gbb_cases): Same.
9329 (dump_gbb_conditions): Same.
9332 (print_scop_params): Same.
9333 (print_scop_context): Same.
9335 (print_pbb_body): New.
9336 (lst_indent_to): New.
9337 (print_lst): Start new lines with a #.
9338 * graphite-poly.h (pbb_bb): New.
9339 (pbb_index): Use pbb_bb.
9340 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
9342 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
9344 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9346 * dwarf2out.c (size_of_die): For -gdwarf-4 use
9347 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
9348 and 0 instead of 1 for dw_val_class_flag.
9349 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
9350 dw_val_class_range_list, dw_val_class_loc_list,
9351 dw_val_class_lineptr and dw_val_class_macptr, use
9352 DW_FORM_flag_present for dw_val_class_flag and
9353 DW_FORM_exprloc for dw_val_class_loc.
9354 (output_die): For -gdwarf-4 print dw_val_class_loc
9355 size as uleb128 instead of 1 or 2 bytes and don't print
9356 anything for dw_val_class_flag.
9358 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
9359 instead of cselib_lookup following by tweaking locs->setting_insn.
9362 * cselib.c (cselib_process_insn): Clear cselib_current_insn
9363 even before returning from label, setjmp call or volatile asm
9366 2010-03-31 Richard Guenther <rguenther@suse.de>
9369 * cgraphunit.c (cgraph_output_in_order): Do not allocate
9370 temporary data on stack.
9372 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9374 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
9375 (PUSHSECTION_ASM_OP): Remove.
9376 (POPSECTION_ASM_OP): Remove.
9377 (PUSHSECTION_FORMAT): Remove.
9378 * config/sol2.h (PUSHSECTION_FORMAT): Define.
9379 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
9380 * config/sol2.c (solaris_output_init_fini): Use it.
9382 2010-03-31 Jie Zhang <jie@codesourcery.com>
9385 * opt-functions.awk (var_type_struct): Use signed char type
9386 for simple variables.
9388 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9390 * config/sol2.c: Include output.h.
9391 (solaris_assemble_visibility): New function.
9392 * config/t-sol2 (sol2.o): Add output.h dependency.
9393 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
9394 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
9397 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9400 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
9401 V2SImode or XFmode on PRE_DEC.
9404 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
9407 2010-03-31 Jie Zhang <jie@codesourcery.com>
9410 * reload.h (caller_save_initialized_p): Declare.
9411 * toplev.c (backend_init_target): Don't call
9412 init_caller_save but set caller_save_initialized_p to false.
9413 * caller-save.c (caller_save_initialized_p): Define.
9414 (init_caller_save): Check caller_save_initialized_p.
9415 * ira.c (ira): Call init_caller_save if flag_caller_saves.
9417 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9420 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
9421 and soft-fp/t-softfp to tmake_file.
9422 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
9423 (LIBGCC2_TF_CEXT): Define.
9426 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
9429 * cselib.c (n_useless_values): Document handling of debug locs.
9430 (n_useless_debug_values, n_debug_values): New variables.
9431 (new_elt_loc_list): Don't add to debug values, keep count.
9432 (promote_debug_loc): New.
9433 (cselib_reset_table): Zero new variables.
9434 (entry_and_rtx_equal_p): Promote debug locs.
9435 (discard_useless_locs): Increment n_useless_debug_values for
9437 (remove_useless_values): Adjust n_useless_values and n_debug_values
9438 with n_useless_debug_values.
9439 (add_mem_for_addr): Promote debug locs.
9440 (cselib_lookup_mem): Likewise.
9441 (cselib_lookup_addr): Renamed to...
9442 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
9443 (cselib_log_lookup): ... this. Turn into...
9444 (cselib_lookup_addr): ... new wrapper.
9445 (cselib_lookup_from_insn): New.
9446 (cselib_invalidate_regno): Increment n_useless_debug_values for
9448 (cselib_invalidate_mem): Likewise.
9449 (cselib_process_insn): Take n_deleted and n_debug_values into
9450 account to guard remove_useless_value call.
9451 (cselib_finish): Zero n_useless_debug_values.
9452 * cselib.h (cselib_lookup_from_insn): Declare.
9453 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
9454 (sched_analyze_2): Likewise.
9456 2010-03-30 Jakub Jelinek <jakub@redhat.com>
9458 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
9460 (adjust_mems): Replace narrowing SUBREG of expression containing
9461 just PLUS, MINUS, MULT and ASHIFT of registers and constants
9462 with operations in the narrower mode.
9465 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
9466 regs_invalidated_by_call instead all call_used_reg_set registers.
9468 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
9471 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
9472 pointer comparisons with types_compatible_p.
9473 * tree-vect-stmts.c (vectorizable_call): Same.
9474 (vectorizable_condition): Same.
9476 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9478 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
9479 stack check if the mask would be zero.
9481 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9482 Jack Howarth <howarth@bromo.med.uc.edu>
9484 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9487 2010-03-30 Joseph Myers <joseph@codesourcery.com>
9490 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
9492 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
9493 Include ___unordxf2 and ___unordtf2.
9494 * config/i386/libgcc-glibc.ver: Do not define inheritance from
9497 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
9499 * config/lm32/t-lm32: New file.
9500 * config.gcc: Use the above file when targetting lm32.
9502 2010-03-28 Duncan Sands <baldrick@free.fr>
9504 * Makefile.in (PLUGIN_HEADERS): Add except.h.
9506 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
9509 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
9510 Improve vectorization cost model diagnostic.
9512 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
9515 * tree-vect-data-refs.c (vect_analyze_data_refs): When
9516 compute_data_dependences_for_loop returns false, early exit
9517 and output an extra diagnostic for the failed data reference
9520 2010-03-29 Richard Guenther <rguenther@suse.de>
9522 PR tree-optimization/43560
9523 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
9524 (can_sm_ref_p): Treat stores to readonly locations as trapping.
9526 2010-03-29 Jie Zhang <jie@codesourcery.com>
9529 * toplev.c (process_options): Set optimization_default_node
9530 and optimization_current_node.
9531 * opts.c (decode_options): Don't set optimization_default_node
9532 and optimization_current_node.
9534 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
9536 * config/rtems.h: Abandon -qrtems_debug.
9538 2010-03-28 Jan Hubicka <jh@suse.cz>
9540 PR tree-optimization/43505
9541 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
9542 map should not be copied.
9544 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9547 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
9548 cdtors, set DECL_PRESERVE_P.
9549 * ipa.c (cgraph_externally_visible_p): Return true if declaration
9552 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
9554 PR tree-optimization/43528
9555 * stor-layout.c (place_field): Check that constant fits into
9556 unsigned HWI when skipping calculation of MS bitfield layout.
9558 2010-03-27 Jan Hubicka <jh@suse.cz>
9561 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
9562 notice_global_symbol work.
9564 2010-03-27 Jakub Jelinek <jakub@redhat.com>
9566 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
9567 instead of dwarf2out_decl.
9568 (struct var_loc_node): Remove section_label field.
9569 (dwarf2out_function_decl): New function.
9570 (dwarf2out_var_location): Don't set section_label field.
9571 (dwarf2out_begin_function): Don't empty decl_loc_table here.
9573 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9575 PR tree-optimization/43544
9576 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
9577 First argument for builtin vectorized function hook is now a
9578 tree to be able to distinguish between machine specific and
9580 * targhooks.c (default_builtin_vectorized_function): Ditto.
9581 * targhooks.h (default_builtin_vectorized_function): Ditto.
9582 * target.h (struct gcc_target): Ditto.
9583 * tree-vect-stmts.c (vectorizable_function): Ditto.
9584 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
9585 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9588 2010-03-26 Joseph Myers <joseph@codesourcery.com>
9591 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
9592 nested binding iff it is a FUNCTION_DECL.
9593 (store_parm_decls_newstyle): Pass nested=true to bind for
9594 FUNCTION_DECLs amongst parameters.
9596 2010-03-26 Jakub Jelinek <jakub@redhat.com>
9598 * var-tracking.c (vt_expand_loc_callback): Don't run
9599 cselib_expand_value_rtx_cb in dummy mode if
9600 cselib_dummy_expand_value_rtx_cb returned false.
9602 * var-tracking.c (emit_note_insn_var_location): For one part
9603 notes with offset 0, don't add EXPR_LIST around the location.
9604 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
9605 add_location_or_const_value_attribute): Adjust for that change.
9608 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
9609 into first operand and location into second.
9610 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
9611 dw_cfi_oprnd_loc for DW_CFA_expression.
9612 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
9613 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
9614 assume first argument is regnum and second argument is location.
9616 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
9619 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
9620 of scratch register to DImode. Split to DImode comparison operator.
9621 Use SImode subreg of scratch register in the multiplication.
9622 (*cmp_sadd_sidi): Ditto.
9623 (*cmp_ssub_si): Ditto.
9624 (*cmp_ssub_sidi): Ditto.
9626 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
9629 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
9630 Remove invalid assert and wrong comment.
9632 2010-03-26 Jakub Jelinek <jakub@redhat.com>
9635 * flags.h (final_insns_dump_p): New extern.
9636 * final.c (final_insns_dump_p): New variable.
9637 (rest_of_clean_state): Set it before -fdump-final-insns=
9638 dumping, clear afterwards.
9639 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
9640 MEM_ALIAS_SET on MEMs.
9642 2010-03-26 David S. Miller <davem@davemloft.net>
9644 * configure.ac: Fix sparc GOTDATA_OP bug check.
9645 * configure: Rebuild.
9647 2010-03-26 Alan Modra <amodra@gmail.com>
9649 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
9651 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9653 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
9654 TLS_SECTION_ASM_FLAG.
9656 2010-03-25 Jakub Jelinek <jakub@redhat.com>
9659 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
9660 Clear first_function_block_is_cold.
9663 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
9664 argument if the argument is truth_value_p.
9666 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9668 * config/rs6000/constraints.md: Update copyright year for my changes.
9671 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
9672 used in reg+reg addressing, swap registers.
9674 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9677 * target.h (struct gcc_target): Add code_end hook.
9678 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
9680 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
9681 * toplev.c (compile_file): Call targetm.asm_out.code_end
9682 hook before unwind info/debug info output.
9683 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
9684 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
9685 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9686 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
9687 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9688 * config/i386/i386.c (ix86_file_end): Renamed to...
9689 (ix86_code_end): ... this. Make static. Don't call
9690 file_end_indicate_exec_stack. Emit unwind info using
9691 final_start_function/final_end_function.
9692 (darwin_x86_file_end): Remove.
9693 (TARGET_ASM_CODE_END): Define.
9694 * config/i386/i386.h (TARGET_ASM_FILE_END,
9695 NEED_INDICATE_EXEC_STACK): Don't define.
9696 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
9697 (TARGET_ASM_FILE_END): Define to darwin_file_end.
9698 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
9699 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
9702 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
9703 at the beginning and final_end_function at the end.
9704 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
9706 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9708 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
9709 and Sun as TLS syntax.
9710 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
9711 * configure: Regenerate.
9712 * config.in: Regenerate.
9713 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
9714 (default_elf_asm_named_section): Use it.
9715 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
9716 (i386_output_dwarf_dtprel): Likewise.
9717 (output_addr_const_extra): Likewise.
9718 (output_pic_addr_const): Lowercase @GOTTPOFF.
9719 (output_addr_const_extra): Likewise.
9720 (output_pic_addr_const): Lowercase @GOTNTPOFF.
9721 (output_addr_const_extra): Likewise.
9722 (output_pic_addr_const): Lowercase @INDNTPOFF.
9723 (output_addr_const_extra): Likewise.
9724 (output_pic_addr_const): Lowercase @NTPOFF.
9725 (output_addr_const_extra): Likewise.
9726 (output_pic_addr_const): Lowercase @TPOFF.
9727 (output_addr_const_extra): Likewise.
9728 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
9729 (*tls_global_dynamic_64): Likewise.
9730 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
9731 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
9733 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
9734 (ASM_OUTPUT_TLS_COMMON): Use it.
9735 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
9738 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
9739 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
9740 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
9741 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
9742 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9743 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
9745 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9747 * config/i386/i386.c (override_options): Don't accept
9748 -mtls-dialect=sun any longer.
9749 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
9750 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
9751 (*tls_local_dynamic_base_32_sun): Likewise.
9752 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9754 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9757 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
9758 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
9761 * ira.c (adjust_cleared_regs): New function.
9762 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
9766 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
9768 * expr.c (expand_expr_real): Restore previous
9769 curr_insn_source_location and curr_insn_block after
9770 expand_expr_real_1 call.
9771 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
9772 instead of expand_expr_real_1.
9774 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
9776 PR rtl-optimization/43413
9777 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
9780 2010-03-22 James E. Wilson <wilson@codesourcery.com>
9783 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
9784 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
9786 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
9788 * config/i386/i386.c (ix86_target_string): Add -mfma.
9789 Fix a typo in comment.
9791 2010-03-22 Mike Stump <mikestump@comcast.net>
9794 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
9795 Don't overly align based upon packed packed fields.
9797 2010-03-22 Jason Merrill <jason@redhat.com>
9799 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
9800 Use () rather than [], and move before the element type.
9802 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9804 * doc/configfiles.texi (Configuration Files): Removed
9805 fixinc/Makefile*, intl/Makefile.*.
9806 * doc/makefile.texi: Fixed markup. Abstract from version
9807 control system used.
9808 (Makefile): Removed obsolete gcc/java/parse.y example.
9809 * doc/sourcebuild.texi: Likewise.
9810 (Top Level): Added config, gnattools, libdecnumber, libgcc,
9811 libgomp, libssp. Removed fastjar.
9812 (Miscellaneous Docs): Clarify location.
9813 Added COPYING3, COPYING3.LIB.
9814 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
9816 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9819 * config/i386/i386.c (x86_function_profiler)
9820 [!NO_PROFILE_COUNTERS]: Fix typo.
9821 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
9824 2010-03-22 Janis Johnson <janis187@us.ibm.com>
9825 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9827 * doc/sourcebuild.texi (Test Directives): Split into six
9828 subsections, with most of the current text in new subsections
9829 Directives, Selectors, and Final Actions.
9830 (Directives): Split list of test directives into multiple
9832 (Selectors): Describe use and syntax of selectors.
9833 (Effective-Target Keywords): Describe all existing keywords.
9834 (Add Options): Describe features for dg-add-options.
9835 (Require Support): Describe variants of dg-require-support.
9836 (Final Actions): Describe commands to use in dg-final.
9838 2010-03-22 Michael Matz <matz@suse.de>
9841 * recog.c (validate_replace_rtx_group): Replace also in
9842 REG_EQUAL and REG_EQUIV notes.
9844 2010-03-22 Richard Guenther <rguenther@suse.de>
9846 PR tree-optimization/43390
9847 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
9848 sure vector extracts are type correct.
9850 2010-03-22 Richard Guenther <rguenther@suse.de>
9853 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
9854 x * sqrt (x) even when optimizing for size if the target
9855 has native support for sqrt.
9857 2010-03-22 Jakub Jelinek <jakub@redhat.com>
9859 * varasm.c (make_decl_rtl_for_debug): Also clear
9860 flag_mudflap for the duration of make_decl_rtl call.
9863 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
9864 locs from preserved VALUEs.
9866 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9869 * pa.md (movmemsi): Set align to one if zero.
9870 (movmemdi): Likewise.
9872 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
9875 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
9876 with their corresponding prologue pushes.
9878 2010-03-20 Andrew Pinski <pinskia@gmail.com>
9881 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
9882 at the begining or end.
9883 (spu_expand_epilogue): Likewise.
9885 2010-03-20 Richard Guenther <rguenther@suse.de>
9887 PR rtl-optimization/43438
9888 * combine.c (make_extraction): Properly zero-/sign-extend an
9889 extraction of the low part of a CONST_INT. Also handle
9892 2010-03-19 Mike Stump <mikestump@comcast.net>
9894 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
9895 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
9896 (override_options): Use SUBTARGET32_DEFAULT_CPU.
9898 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
9901 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
9904 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
9906 PR rtl-optimization/42258
9907 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
9908 use that may match DEF.
9911 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
9912 the cost of loading the constant rather than assuming
9914 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
9915 outer code is AND, do the same tests as the andsi3 expander and
9916 return COSTS_N_INSNS (1) if and is cheap.
9918 * optabs.c (avoid_expensive_constant): Fix formatting.
9920 2010-03-19 Michael Matz <matz@suse.de>
9923 * attribs.c (decl_attributes): When rebuilding a function pointer
9924 type use the same qualifiers as the original pointer type.
9926 2010-03-19 Martin Jambor <mjambor@suse.cz>
9928 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
9929 and is_gimple_ip_invariant_address.
9931 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9934 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9936 * config/arm/arm.c (arm_override_options): Turn off
9937 flag_dwarf2_cfi_asm for AAPCS variants.
9939 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9942 * config/arm/arm.c (emit_multi_reg_push): Update comments.
9943 Use PRE_MODIFY instead of PRE_DEC.
9944 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
9945 (vfp_emit_fstmd): Likewise.
9947 2010-03-19 Michael Matz <matz@suse.de>
9950 * builtins.c (expand_builtin_interclass_mathfn,
9951 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
9954 2010-03-19 Richard Guenther <rguenther@suse.de>
9956 PR tree-optimization/43415
9957 * tree-ssa-pre.c (phi_translate): Split out worker to ...
9958 (phi_translate_1): ... this.
9959 (phi_translate): Move all caching here. Cache all NARY
9960 and REFERENCE translations.
9962 2010-03-19 David S. Miller <davem@davemloft.net>
9964 With help from Eric Botcazou.
9965 * config/sparc/sparc.c: Include dwarf2out.h.
9966 (emit_pic_helper): Delete.
9967 (pic_helper_symbol_name): Delete.
9968 (pic_helper_emitted_p): Delete.
9969 (pic_helper_needed): New.
9970 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
9971 (get_pc_thunk_name): New.
9972 (load_pic_register): Remove 'delay_pic_helper' arg. Use
9973 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
9974 Set pic_helper_needed to true. Don't call emit_pic_helper.
9975 (sparc_expand_prologue): Update load_pic_register call.
9976 (sparc_output_mi_thunk): Likewise.
9977 (sparc_file_end): Emit a hidden comdat symbol for the PIC
9978 thunk if possible. Output CFI information as needed.
9980 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9981 Jack Howarth <howarth@bromo.med.uc.edu>
9984 * config/i386/i386.h: Fix ABI on darwin x86-32.
9986 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
9988 * tree.h: Declare make_decl_rtl_for_debug.
9989 * varasm.c (make_decl_rtl_for_debug): New.
9990 * dwarf2out.c (rtl_for_decl_location): Call it.
9991 * cfgexpand.c (expand_debug_expr): Call it.
9993 2010-03-18 Jakub Jelinek <jakub@redhat.com>
9996 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
10000 * var-tracking.c (vt_init_cfa_base): Do nothing if
10001 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
10003 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
10006 * var-tracking.c (canonicalize_vars_star): New.
10007 (dataflow_post_merge_adjust): Use it.
10009 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10012 * var-tracking.c (non_suitable_const): New function.
10013 (add_uses): For DEBUG_INSNs with constants, don't record any
10014 value, instead just the constant value itself.
10015 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
10016 is not VAR_LOC_UNKNOWN_P, set var to the constant.
10017 (emit_notes_in_bb): Likewise.
10018 (emit_note_insn_var_location): For onepart variables if
10019 cur_loc is a VOIDmode constant, use DECL_MODE.
10021 2010-03-18 Martin Jambor <mjambor@suse.cz>
10023 PR middle-end/42450
10024 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
10025 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
10026 all non-clones. Moved call redirection...
10027 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
10028 (cgraph_materialize_all_clones): Dispose of all
10029 combined_args_to_skip bitmaps.
10030 (verify_cgraph_node): Do not check for edges pointing to wrong
10031 nodes in inline clones.
10032 * tree-inline.c (copy_bb): Call
10033 cgraph_redirect_edge_call_stmt_to_callee.
10034 * ipa.c (cgraph_remove_unreachable_nodes): Call
10035 cgraph_node_remove_callees even when there are used clones.
10037 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10039 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
10041 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10044 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
10047 2010-03-18 Michael Matz <matz@suse.de>
10049 PR middle-end/43419
10050 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
10051 into sqrt(x) if we need to preserve signed zeros.
10053 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
10054 Eric Botcazou <ebotcazou@adacore.com>
10056 PR rtl-optimization/43360
10057 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
10058 note if we don't know its invariant status.
10060 2010-03-18 Michael Matz <matz@suse.de>
10062 PR tree-optimization/43402
10063 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
10064 PHI chains of ssa names registered for update.
10066 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
10069 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
10070 non-offsettable and pre_modify update addressing.
10071 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
10072 and "2" alternatives "#".
10073 (*movdd_softfloat32): Make all alternatives "#";
10074 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
10075 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
10076 (*movdf_softfloat32): Make all alternatives "#";
10077 (movdi): Use the new DIFD mode iterator to create a common splitter
10078 for movdi, movdf and movdd patterns.
10080 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
10082 * common.opt (dumpdir): Remove redundant tab.
10084 2010-03-17 Martin Jambor <mjambor@suse.cz>
10086 PR tree-optimization/43347
10087 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
10088 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
10090 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
10092 PR rtl-optimization/42216
10093 * regrename.c (create_new_chain): New function, broken out from...
10094 (scan_rtx_reg): ... here. Call it. Handle the case where we are
10095 appending a use to an empty chain.
10096 (build_def_use): Remove previous changes that convert OP_INOUT to
10097 OP_OUT operands; instead detect the case where an OP_INOUT operand
10098 uses a previously untracked register and create an empty chain for it.
10100 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10102 * doc/extend.texi (Function Attributes): Rewrite unfinished
10103 sentence in ms_abi documentation.
10105 2010-03-17 Alan Modra <amodra@gmail.com>
10107 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
10108 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
10109 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
10110 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
10112 2010-03-16 Richard Henderson <rth@redhat.com>
10114 PR middle-end/43365
10115 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
10116 (lower_try_finally): Save and restore eh_seq around the expansion
10117 of the try-finally.
10119 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10121 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
10122 statements before splitting block.
10124 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10126 * doc/sourcebuild.texi (Testsuites): Fix markup.
10127 Use pathnames relative to gcc/testsuite.
10128 (Test Directives): Move description of how timeout is determined.
10129 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
10130 (C Tests): Correct gcc.misc-tests directory.
10131 Framework tests now live in gcc.test-framework.
10133 2010-03-16 Richard Guenther <rguenther@suse.de>
10135 PR middle-end/43379
10136 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
10137 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
10139 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10140 Alexandre Oliva <aoliva@redhat.com>
10142 PR tree-optimization/42917
10143 * lambda-code.c (remove_iv): Skip debug statements.
10144 (lambda_loopnest_to_gcc_loopnest): Likewise.
10145 (not_interesting_stmt): Debug statements are not interesting.
10147 2010-03-16 Jakub Jelinek <jakub@redhat.com>
10151 * cselib.c (cselib_preserve_constants,
10152 cfa_base_preserved_val): New static variables.
10153 (preserve_only_constants): New function.
10154 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
10155 clear its REG_VALUES. If cselib_preserve_constants, don't
10156 empty the whole hash table, but preserve there VALUEs with constants,
10157 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
10158 (cselib_preserve_cfa_base_value): New function.
10159 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
10160 (cselib_init): Change argument to int bitfield. Set
10161 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
10163 (cselib_finish): Clear cselib_preserve_constants and
10164 cfa_base_preserved_val.
10165 * cselib.h (enum cselib_record_what): New enum.
10166 (cselib_init): Change argument to int.
10167 (cselib_preserve_cfa_base_value): New prototype.
10168 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
10169 * dse.c (dse_step1): Likewise.
10170 * cfgcleanup.c (thread_jump): Likewise.
10171 * sched-deps.c (sched_analyze): Likewise.
10172 * gcse.c (local_cprop_pass): Likewise.
10173 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
10174 If FN is non-NULL, call the callback always and whenever it returns
10175 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
10176 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
10177 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
10178 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
10179 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
10180 * var-tracking.c: Include recog.h.
10181 (bb_stack_adjust_offset): Remove.
10182 (vt_stack_adjustments): Don't call it, instead just gather the
10183 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
10184 (adjust_stack_reference): Remove.
10185 (compute_cfa_pointer): New function.
10186 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
10187 (struct adjust_mem_data): New type.
10188 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
10190 (get_address_mode): New function.
10191 (replace_expr_with_values): Use it.
10192 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
10193 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
10194 (adjust_sets): Remove.
10195 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
10196 Use get_address_mode.
10197 (get_adjusted_src): Remove.
10198 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
10199 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
10200 (add_with_sets): Don't call adjust_sets.
10201 (fp_setter, vt_init_cfa_base): New functions.
10202 (vt_initialize): Change return type to bool. Move most of pool etc.
10203 initialization to the beginning of the function from end. Pass
10204 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
10205 If !frame_pointer_needed, call vt_stack_adjustment before mos
10206 vector is filled, call vt_init_cfa_base if argp/framep has been
10207 eliminated to sp. If frame_pointer_needed and argp/framep has
10208 been eliminated to hard frame pointer, set
10209 hard_frame_pointer_adjustment and call vt_init_cfa_base after
10210 encountering fp setter in the prologue. For MO_ADJUST, call
10211 log_op_type before pusing the op into mos vector, not afterwards.
10212 Call adjust_insn before cselib_process_insn/add_with_sets,
10213 call cancel_changes (0) afterwards.
10214 (variable_tracking_main_1): Adjust for vt_initialize calling
10215 vt_stack_adjustments and returning whether it succeeded or not.
10217 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
10219 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
10222 2010-03-15 Jakub Jelinek <jakub@redhat.com>
10224 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
10226 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
10227 drap_reg has not been set.
10229 2010-03-15 Michael Matz <matz@suse.de>
10231 PR middle-end/43300
10232 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
10233 use it to expand block copies.
10234 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10235 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
10236 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
10238 2010-03-15 Richard Guenther <rguenther@suse.de>
10240 PR tree-optimization/43367
10241 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
10244 2010-03-15 Richard Guenther <rguenther@suse.de>
10246 PR tree-optimization/43317
10247 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
10249 2010-03-15 Martin Jambor <mjambor@suse.cz>
10251 PR tree-optimization/43141
10252 * tree-sra.c (create_abstract_origin): New function.
10253 (modify_function): Call create_abstract_origin.
10255 2010-03-15 Chris Demetriou <cgd@google.com>
10257 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
10260 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10262 PR middle-end/43354
10263 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
10264 call insert_out_of_ssa_copy for default definitions.
10266 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10268 * graphite-clast-to-gimple.c (my_long_long): Defined.
10269 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
10270 * graphite-sese-to-poly.c (my_long_long): Defined.
10271 (scop_ivs_can_be_represented): Use it.
10273 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10275 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
10276 graphite-max-bbs-per-function, and loop-block-tile-size.
10277 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
10279 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
10281 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10283 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
10284 forward declaration.
10285 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
10286 (add_upper_bounds_from_estimated_nit): New.
10287 (build_loop_iteration_domains): Use it.
10289 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10291 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
10293 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10295 PR middle-end/43306
10296 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
10297 should be an INTEGER_CST. Also handle CASE_CONVERT.
10299 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10301 * graphite.c (graphite_initialize): To bound the number of bbs per
10302 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
10303 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
10304 * doc/invoke.texi: Document it.
10306 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10308 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
10309 * graphite-sese-to-poly.h (build_poly_scop): Same.
10311 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10313 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
10314 the number of parameters in the scop. Use as an upper bound
10315 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
10316 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
10317 * doc/invoke.texi: Document it.
10319 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
10321 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
10322 * doc/c-tree.texi: Remove.
10323 * doc/generic.texi: Merge c-tree.texi here.
10324 * doc/gccint.texi (Trees): Remove menu entry.
10325 (c-tree.texi): Remove @include.
10326 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
10327 * doc/languages.texi (Reading RTL): Ditto.
10329 2010-03-12 Steve Ellcey <sje@cup.hp.com>
10332 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
10334 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10336 PR middle-end/42431
10337 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
10338 code added to work around reload clobbering CONST insns.
10340 2010-03-12 Jakub Jelinek <jakub@redhat.com>
10342 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
10343 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
10344 (cselib_preserve_only_values): Remove retain argument, don't
10345 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
10346 * cselib.h (cselib_preserve_only_values): Remove retain argument.
10347 * var-tracking.c (micro_operation): Move insn field before union.
10348 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
10349 (struct variable_tracking_info_def): Remove n_mos field, change
10350 mos into a vector of micro_operations.
10351 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
10352 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
10353 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
10354 changing into a vector.
10355 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
10356 come before all other uops generated by add_stores.
10357 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
10359 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
10360 a vector. Run just one pass over the bbs instead of separate counting
10361 and computation phase.
10362 (vt_finalize): Free VTI (bb)->mos vector instead of array.
10365 * tree-inline.c (remap_decls): Put old_var rather than origin_var
10366 into *nonlocalized_list vector.
10367 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
10368 even if origin is non-NULL.
10369 (gen_variable_die): Likewise.
10370 (process_scope_var): Don't change origin.
10371 (gen_decl_die): Likewise.
10372 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
10373 before adding new edges instead of after it, fix moving over
10376 2010-03-11 David S. Miller <davem@davemloft.net>
10378 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
10380 * configure: Rebuild.
10382 2010-03-11 Martin Jambor <mjambor@suse.cz>
10384 PR tree-optimization/43257
10385 * tree.c (assign_assembler_name_if_neeeded): New function.
10386 (free_lang_data_in_cgraph): Assembler name assignment moved to the
10387 above new function.
10388 * tree.h (assign_assembler_name_if_neeeded): Declare.
10389 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
10390 the function if needed.
10392 2010-03-11 Chris Demetriou <cgd@google.com>
10394 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
10395 include/stdint-gcc.h, and include/stdint.h world-readable.
10397 2010-03-11 Richard Guenther <rguenther@suse.de>
10399 PR tree-optimization/43255
10400 * tree-vrp.c (process_assert_insertions_for): Do not insert
10401 asserts for trivial conditions.
10403 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10405 PR tree-optimization/43280
10406 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
10407 generation. Move calculation of size out of the if branch.
10408 (find_bswap): Modify compare number generation.
10410 2010-03-11 Richard Guenther <rguenther@suse.de>
10413 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
10414 (input_gimple_stmt): Fixup handled component types during
10415 operand read. Also fix up decls in ADDR_EXPRs.
10417 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
10419 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
10420 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
10422 2010-03-10 Jan Hubicka <jh@suse.cz>
10425 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
10426 * varasm.c (get_variable_section): Don't do that here...
10427 (make_decl_rtl): ... and here.
10428 (do_assemble_alias): Produce decl RTL.
10429 (assemble_alias): Likewise.
10431 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10434 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
10435 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
10437 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
10438 (based_loc_descr): Only express drap or vdrap regno based expressions
10439 using DW_OP_fbreg when not optimizing.
10440 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
10441 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
10442 REG_CFA_SET_VDRAP note.
10444 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
10446 PR tree-optimization/43236
10447 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
10448 error in calculation of base address in reverse iteration case.
10449 (generate_builtin): Take number of latch executions if the statement
10452 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
10454 PR middle-end/42859
10455 * tree-eh.c: Include pointer-set.h.
10456 (lower_eh_dispatch): Filter out duplicate case labels and
10457 remove the unneeded edge when the label is unused. Return
10458 true when some edges are removed.
10459 (execute_lower_eh_dispatch): When any lowering resulted in
10460 removing an edge, also delete unreachable blocks.
10462 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10465 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10466 UNSPEC_MACHOPIC_OFFSET.
10468 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
10471 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10472 (m68k_delegitimize_address): New function.
10474 2010-03-09 Jakub Jelinek <jakub@redhat.com>
10477 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
10480 * var-tracking.c (adjust_sets): New function.
10481 (count_with_sets, add_with_sets): Use it.
10482 (get_adjusted_src): New inline function.
10483 (add_stores): Use it.
10486 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
10487 call cselib_dummy_expand_value_rtx_cb instead of
10488 cselib_expand_value_rtx_cb.
10491 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
10492 * config/i386/i386.c: Include debug.h and dwarf2out.h.
10493 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
10494 and .cfi_endproc around the pic thunks.
10495 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
10496 all queued unwind info register saves are saved before the call.
10497 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
10498 considered as sp-=4 for unwind info and the pop as sp+=4 which
10499 also clobbers dest, but doesn't actually restore it.
10502 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
10503 RTX_FRAME_RELATED_P.
10505 2010-03-09 Jie Zhang <jie@codesourcery.com>
10507 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
10508 whitespaces in output template.
10510 2010-03-09 Jie Zhang <jie@codesourcery.com>
10512 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
10513 out array boundary.
10515 2010-03-08 Jakub Jelinek <jakub@redhat.com>
10517 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
10518 builtins.exp in a separate job.
10520 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10522 * graphite-sese-to-poly.c (add_param_constraints): Use
10523 lower_bound_in_type and upper_bound_in_type.
10525 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10527 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
10528 instead of unsigned_type_node.
10530 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10531 Reza Yazdani <reza.yazdani@amd.com>
10533 PR middle-end/43065
10534 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
10535 on pointer type parameters.
10537 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
10539 PR middle-end/42644
10540 PR middle-end/42130
10541 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
10542 handle conversions from pointer to integers.
10543 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
10544 induction variable, to be able to work with code generated by CLooG.
10545 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
10546 (build_poly_scop): Bail out if we cannot codegen a loop.
10548 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
10550 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
10551 code generation with gloog_error.
10553 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10555 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
10556 Call fold_convert on all the returned values.
10557 (expand_scalar_variables_expr): Pass to
10558 expand_scalar_variables_ssa_name the type of the resulting expression.
10560 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10562 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
10563 ppl_min_for_le_pointset.
10564 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
10565 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
10567 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10569 * graphite-dependences.c (map_into_dep_poly): Removed.
10570 (dependence_polyhedron_1): Use combine_context_id_scat.
10572 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10574 * graphite-poly.h (struct poly_scattering): Add layout documentation.
10575 (struct poly_bb): Same.
10576 (combine_context_id_scat): New.
10578 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10580 PR middle-end/42326
10581 * sese.c (name_defined_in_loop_p): Return false for default
10584 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10586 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
10587 and clean up the logic.
10589 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10591 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
10594 2010-03-08 Jakub Jelinek <jakub@redhat.com>
10596 * var-tracking.c (remove_cselib_value_chains): Define only for
10598 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
10599 delete_slot_part, emit_notes_for_differences_1): Don't call
10600 remove_cselib_value_chains here.
10601 (set_slot_part, emit_notes_for_differences_2): Don't call
10602 add_cselib_value_chains here.
10603 (preserved_values): New vector.
10604 (preserve_value): New function.
10605 (add_uses, add_stores, vt_add_function_parameters): Use it
10606 instead of cselib_preserve_value.
10607 (changed_values_stack): New vector.
10608 (check_changed_vars_0): New function.
10609 (check_changed_vars_1, check_changed_vars_2): Use it.
10610 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
10611 changed_values_stack VALUEs.
10612 (vt_emit_notes): For all preserved_values call
10613 add_cselib_value_chains. If ENABLE_CHECKING call
10614 remove_cselib_value_chains before verifying value_chains is empty.
10615 Initialize and free changed_values_stack.
10616 (vt_initialize): Initialize preserved_values.
10617 (vt_finalize): Free preserved_values.
10619 2010-03-08 Richard Guenther <rguenther@suse.de>
10621 PR tree-optimization/43269
10622 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
10625 2010-03-08 Martin Jambor <mjambor@suse.cz>
10627 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
10628 (ipa_is_param_called): Removed.
10629 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
10630 (ipa_print_node_params): Do not print the called flag.
10631 (ipa_write_node_info): Do not stream the called flag.
10632 (ipa_read_node_info): Likewise.
10634 2010-03-07 Jakub Jelinek <jakub@redhat.com>
10637 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
10638 * cselib.c (struct expand_value_data): Add dummy field.
10639 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
10641 (cselib_dummy_expand_value_rtx_cb): New function.
10642 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
10644 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
10645 * var-tracking.c: Include pointer-set.h.
10646 (variable): Change n_var_parts to char from int. Add
10647 cur_loc_changed and in_changed_variables fields.
10648 (variable_canonicalize): Remove.
10649 (shared_var_p): New inline function.
10650 (unshare_variable): Maintain cur_loc_changed and
10651 in_changed_variables fields. If var was in changed_variables,
10652 replace it there with new_var. Just copy cur_loc instead of
10653 resetting it to something else.
10654 (variable_union): Don't recompute cur_loc. Use shared_var_p.
10655 (dataflow_set_union): Don't call variable_canonicalize.
10656 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
10657 of their DEBUG_EXPR_TREE_DECLs.
10658 (canonicalize_loc_order_check): Verify that cur_loc is NULL
10659 and in_changed_variables and cur_loc_changed is false.
10660 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
10661 and cur_loc_changed. Don't update cur_loc here.
10662 (variable_merge_over_src): Don't call variable_canonicalize.
10663 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
10664 removing loc that is equal to cur_loc, clear cur_loc,
10665 set cur_loc_changed and ensure variable_was_changed is called.
10666 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
10667 compare pointers in cur_loc check, if it is equal to loc,
10668 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
10669 (variable_different_p): Remove compare_current_location argument,
10670 don't compare cur_loc.
10671 (dataflow_set_different_1): Adjust variable_different_p caller.
10672 (variable_was_changed): If dv had some var in changed_variables
10673 already, reset in_changed_variables flag for it and propagate
10674 cur_loc_changed over to the new variable. On empty var
10675 always set cur_loc_changed. Set in_changed_variables on whatever
10676 var is added to changed_variables.
10677 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
10678 Use shared_var_p. When removing loc that is equal to cur_loc,
10679 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
10680 end, don't set it to something else, just call variable_was_changed.
10681 (delete_slot_part): Use shared_var_p. When cur_loc equals to
10682 loc being removed, clear cur_loc and set cur_loc_changed.
10683 Set cur_loc_changed if all locations have been removed.
10684 (struct expand_loc_callback_data): New type.
10685 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
10686 allocated. Always create SUBREGs if simplify_subreg failed.
10687 Prefer to use cur_loc, when that fails and still in
10688 changed_variables (and seen first time) recompute it. Set
10689 cur_loc_changed of variables which had to change cur_loc and
10690 compute elcd->cur_loc_changed if any of the subexpressions used
10691 had to change cur_loc.
10692 (vt_expand_loc): Adjust to pass arguments in
10693 expand_loc_callback_data structure.
10694 (vt_expand_loc_dummy): New function.
10695 (emitted_notes): New variable.
10696 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
10697 that weren't used for any other decl in current
10698 emit_notes_for_changes call call vt_expand_loc_dummy to update
10699 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
10700 first loc_chain location if NULL before. Always use just
10701 cur_loc instead of first loc_chain location. When cur_loc_changed
10702 is false, when not --enable-checking=rtl just don't emit any note.
10703 When rtl checking, compute the note and assert it is the same
10704 as previous note. Clear cur_loc_changed and in_changed_variables
10705 at the end before removing from changed_variables.
10706 (check_changed_vars_3): New function.
10707 (emit_notes_for_changes): Traverse changed_vars to call
10708 check_changed_vars_3 on each changed var.
10709 (emit_notes_for_differences_1): Clear cur_loc_changed and
10710 in_changed_variables. Recompute cur_loc of new_var.
10711 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
10712 (vt_emit_notes): Initialize and destroy emitted_notes.
10714 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
10716 PR rtl-optimization/42220
10717 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
10718 Use verify_reg_tracked to determine if we should use OP_OUT rather
10720 (build_def_use): If we see an in-out operand for a register that we
10721 know nothing about, treat is an output if possible, fail the block if
10724 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10727 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
10730 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10733 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
10734 uses of relevant DEFs that are dead outside the loop too.
10736 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10738 * var-tracking.c (dataflow_set_merge): Swap src and src2.
10740 2010-01-13 Jakub Jelinek <jakub@redhat.com>
10742 * var-tracking.c (values_to_unmark): New variable.
10743 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
10744 values_to_unmark vector. Moved body to...
10745 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
10746 instead queue it into values_to_unmark vector.
10747 (vt_find_locations): Free values_to_unmark vector.
10749 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
10751 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
10752 (site.exp): Export them when plugins are enabled.
10754 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
10756 PR middle-end/42326
10757 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
10758 that contain scevs.
10759 (chrec_fold_multiply): Same.
10761 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10764 * c-decl.c (build_compound_literal): Return early if init is
10765 an error_mark_node.
10767 2010-03-04 Martin Jambor <mjambor@suse.cz>
10769 PR tree-optimization/43164
10770 PR tree-optimization/43191
10771 * tree-sra.c (type_consists_of_records_p): Reject records with
10772 zero-size bit-fields at the end.
10774 2010-03-04 Mike Stump <mikestump@comcast.net>
10776 * Makefile.in (TAGS): Remove *.y.
10778 2010-03-04 Richard Guenther <rguenther@suse.de>
10780 PR tree-optimization/40761
10781 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
10783 (my_rev_post_order_compute): New function.
10784 (init_pre): Call it.
10786 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
10788 PR middle-end/43209
10789 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
10790 decrease the cost of an IV candidate when the cost is infinite.
10792 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10794 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
10795 Use '3DNow!' for the extension of that name, ensure normal space
10797 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
10799 2010-03-03 Jeff Law <law@redhat.com>
10801 * PR middle-end/32693
10802 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
10803 than gen_rtx_SUBREG.
10804 (extract_bit_field_1): Likewise.
10806 2010-03-03 Janis Johnson <janis187@us.ibm.com>
10808 * doc/sourcebuild.texi (Test directives): Document that arguments
10809 include-opts and exclude-opts are now optional for dg-skip-if,
10810 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
10812 2010-03-03 Jason Merrill <jason@redhat.com>
10815 * cgraph.h (varpool_node): Add extra_name field.
10816 * varpool.c (varpool_extra_name_alias): New.
10817 (varpool_assemble_decl): Emit extra name aliases.
10818 (varpool_mark_needed_node): Look past an extra name alias.
10819 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
10820 * lto-streamer-in.c (lto_input_tree): Read it.
10821 * lto-streamer-out.c (output_unreferenced_globals): Write it.
10823 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
10825 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
10826 (sparc*-*-solaris2*): ...this.
10828 2010-03-03 Jakub Jelinek <jakub@redhat.com>
10831 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
10832 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
10833 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
10834 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
10837 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
10838 fallthrough to default handling, just with want_address 0 instead of 2.
10839 For single element lists, add_AT_loc directly, otherwise create an
10840 artificial variable DIE and stick location list to it.
10843 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
10844 (VAL_EXPR_HAS_REVERSE): Define.
10845 (reverse_op): New function.
10846 (add_stores): For reversible operations add an extra MO_VAL_USE.
10848 2010-03-02 Jason Merrill <jason@redhat.com>
10850 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
10852 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
10854 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
10855 (sparc64-*-linux*): Likewise.
10856 (sparc64-*-solaris2*): Include assembler files before linker ones.
10857 (sparc-*-solaris2*): Simplify and reorder to match previous case.
10858 * config/sparc/gas.h: Delete.
10859 * config/sparc/sol2-64.h: Add copyright notice.
10860 * config/sparc/sol2-gas-bi.h: Likewise.
10861 * config/sparc/sol2-gld.h: Likewise.
10862 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
10863 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
10864 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
10865 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
10866 (sparc_elf_asm_named_section): Rename into...
10867 (sparc_solaris_elf_asm_named_section): ...this. Always define.
10869 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
10871 * config/alpha/alpha.c (override_options): Fix -mtune error message.
10873 2010-03-02 Jeff Law <law@redhat.com>
10875 PR middle-end/42431
10876 * reload1.c (rtx_p, substitute_stack): Declare.
10877 (substitute): Record addresses of changed rtxs.
10878 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
10879 Restore the original rtx when complete.
10880 (reload): Free subsitute_stack when complete.
10882 2010-03-02 Janis Johnson <janis187@us.ibm.com>
10884 * doc/gccint.texi (menu): Add Testsuites as a chapter.
10885 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
10887 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
10888 LTO Testing, gcov Testing, profopt Testing, compat Testing,
10889 Torture Tests): Change from subsection to section.
10891 2010-03-02 Jakub Jelinek <jakub@redhat.com>
10892 Steven Bosscher <steven@gcc.gnu.org>
10894 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
10897 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
10899 PR middle-end/42640
10900 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
10901 the assignment from the new induction variable to the assignment
10902 of the value from the original loop PHI function.
10904 2010-03-01 Janis Johnson <janis187@us.ibm.com>
10905 Daniel Jacobowitz <dan@codesourcery.com>
10907 * doc/sourcebuild.texi (Test directives): Clarify options to
10910 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10912 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
10913 Disable cfi directives unless GCC and gas agree on using read-only
10914 .eh_frame sections for 64-bit.
10915 * configure: Regenerate.
10917 2010-03-01 Richard Guenther <rguenther@suse.de>
10919 PR tree-optimization/43220
10920 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
10921 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
10923 2010-03-01 Richard Guenther <rguenther@suse.de>
10924 Martin Jambor <mjambor@suse.cz>
10926 PR middle-end/41250
10927 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
10928 gimplified parameters.
10930 2010-03-01 Christian Bruel <christian.bruel@st.com>
10932 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
10934 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
10936 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
10938 2010-03-01 Richard Guenther <rguenther@suse.de>
10940 PR middle-end/43213
10941 * expr.c (expand_assignment): Use the alias-oracle to tell
10942 if the rhs aliases the result decl.
10944 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10947 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
10948 to sol_gt_pch_get_address.
10949 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
10950 64-bit, SPARC and x86.
10951 (sol_gt_pch_get_address): New function.
10953 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
10955 * toplev.h (inform_n, error_n): Declare.
10956 * diagnostic.c (inform_n, error_n): New function.
10958 2010-03-01 Jakub Jelinek <jakub@redhat.com>
10960 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
10961 has no rtl yet when processing local_decls, queue it and recheck
10962 if deferred stack allocation hasn't assigned it rtl.
10964 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
10966 * config/sh/sh.c (unspec_bbr_uid): New.
10967 (gen_block_redirect): Use it instead of INSN_UID.
10968 (gen_far_branch): Likewise.
10970 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
10972 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
10973 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
10975 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10977 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
10978 (Warning Options): -Wno-conversion-null is valid for
10979 Objective-C++ as well.
10980 * doc/tm.texi (Named Address Spaces): Likewise.
10981 * doc/plugins.texi (Plugins): Replace TABs with spaces.
10982 * doc/tree-ssa.texi (Tree SSA): Likewise.
10984 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
10987 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
10988 by default. Don't set the default arch for
10989 i[34567]86-*-darwin*|x86_64-*-darwin*.
10991 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
10994 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
10995 default. Set the default 32bit/64bit archs with $with_arch
10996 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
10998 2010-02-27 Richard Guenther <rguenther@suse.de>
11000 PR tree-optimization/43186
11001 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
11002 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
11003 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
11004 unroller iterations.
11006 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11008 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
11009 required and i[34567]86-*-* targets don't support 64bit ISA.
11011 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
11014 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11015 the same alias set.
11017 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11019 * config.gcc: Set the default arch at least to Prescott for
11020 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
11021 if SSE math is enabled.
11023 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11025 * diagnostic.c (diagnostic_initialize): Update.
11026 (diagnostic_report_diagnostic): Test inhibit_notes_p for
11028 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
11029 (diagnostic_inhibit_notes): New.
11030 * toplev.c (process_options): inhibit notes with -fcompare-debug.
11032 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11035 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
11036 * doc/standards.texi: Likewise.
11037 * doc/extend.texi: Likewise.
11038 * doc/trouble.texi: Likewise.
11039 * doc/cppopts.texi: Likewise.
11040 * doc/install.texi: Likewise.
11041 * c.opt (std=c90,std=gnu90): New options.
11042 * c-opts.c (c_common_handle_option): Handle them.
11044 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11047 * c-decl.c (undeclared_variable): Use an informative note.
11049 2010-02-26 Richard Guenther <rguenther@suse.de>
11051 PR tree-optimization/43186
11052 * gimple.h (gimple_fold): Remove.
11053 * gimple.c (gimple_fold): Remove. Inline into single user ...
11054 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
11055 Try harder for conditions.
11057 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11060 * function.c (used_types_insert): Don't skip through named pointer
11061 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
11062 and it is different from the main variant's type.
11064 2010-02-26 Nick Clifton <nickc@redhat.com>
11066 * config/rx/rx.md (sminsi3): Remove bogus alternative.
11068 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11070 * config.gcc: Support --with-fpmath=sse for x86.
11072 * config/i386/ssemath.h: New.
11074 * doc/install.texi (--with-fpmath=sse): Documented.
11076 2010-02-26 Richard Guenther <rguenther@suse.de>
11078 PR tree-optimization/43188
11079 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
11080 vector types of over-aligned element type.
11082 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
11085 * config/i386/i386.c (expand_vec_perm_blend): Use correct
11086 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
11088 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
11090 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
11092 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11094 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
11095 * var-tracking.c: Include diagnostic.h.
11096 (debug_dv): New function.
11097 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
11100 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
11101 (add_value_chain, add_value_chains, remove_value_chain,
11102 remove_value_chains): Handle DEBUG_EXPRs.
11103 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
11106 * regcprop.c (struct queued_debug_insn_change): New type.
11107 (struct value_data_entry): Add debug_insn_changes field.
11108 (struct value_data): Add n_debug_insn_changes field.
11109 (debug_insn_changes_pool): New variable.
11110 (free_debug_insn_changes, apply_debug_insn_changes,
11111 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
11112 (kill_value_one_regno): Call free_debug_insn_changes if needed.
11113 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
11115 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
11117 (copyprop_hardreg_forward_1): Don't call apply_change_group for
11118 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
11119 changes, call cprop_find_used_regs via note_stores.
11120 (copyprop_hardreg_forward): When copying vd from predecessor
11121 which has any queued DEBUG_INSN changes, make sure the pointers are
11122 cleared. At the end call df_analyze and then if there are any
11123 DEBUG_INSN changes queued at the end of some basic block for still
11124 live registers, apply them.
11125 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
11127 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
11129 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
11132 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
11134 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
11135 targets. Set the default with_cpu/with_arch from arch/cpu.
11136 Allow x86-64 and native for with_cpu/with_arch.
11138 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
11140 * ebitmap.c: Change calls to verify_popcount with calls to
11141 sbitmap_verify_popcount.
11142 (ebitmap_clear_bit): Fixed map->cacheindex test and
11143 map>cache update when bit clearing results in an empty
11146 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11149 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
11150 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
11151 and support both V2DF and V2DI modes.
11152 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
11153 support both V2DF and V2DI modes.
11154 (general): Delete trailing whitespace from a few patterns.
11156 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11157 V2DF/V2DI interleave high/low builtins.
11159 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
11162 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
11163 interleave high/low functions.
11165 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11167 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
11168 #pragma extern_prefix.
11170 2010-02-25 Jakub Jelinek <jakub@redhat.com>
11173 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
11174 BLKmode, assert op0 is a MEM and just adjust its mode.
11177 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
11178 if bitpos isn't multiple of mode's bitsize.
11180 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11182 * c.opt (-ftemplate-depth=): New.
11183 (-ftemplate-depth-): Deprecate.
11184 * optc-gen.awk: Handle -ftemplate-depth=.
11185 * opth-gen.awk: Likewise.
11186 * c-opts.c (c_common_handle_option): Likewise.
11187 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
11189 2010-02-24 Jason Merrill <jason@redhat.com>
11191 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
11193 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11195 * cfg.c (alloc_aux_for_block): Remove inline.
11196 (alloc_aux_for_edge): Likewise.
11198 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11200 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
11202 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11204 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
11205 * config/i386/sol2-gas.h: New file.
11206 * config.gcc (i[34567]86-*-solaris2*): Use it.
11208 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11211 * c-typeck.c (ep_convert_and_check): New.
11212 (build_conditional_expr): Use it.
11213 (build_binary_op): Likewise.
11215 2010-02-24 Jakub Jelinek <jakub@redhat.com>
11217 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
11220 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
11221 bounds even for -O+.
11222 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
11223 expr needs to have DECL_NAME set.
11225 2010-02-24 Nick Clifton <nickc@redhat.com>
11227 * config/mep/mep.c: Include gimple.h.
11228 (mep_function_uses_sp): Delete unused function.
11229 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
11230 parameters. Use unsigned integers to count args. Return a
11231 NULL_RTX instead of an error_mark_node. Toidy up formatting.
11233 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11236 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
11237 greater or equal to nelt instead of 2 * nelt.
11238 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
11241 2010-02-23 Jason Merrill <jason@redhat.com>
11244 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
11245 in cfun->local_decls even if they have register types.
11248 * stor-layout.c (place_field): Don't warn about unnecessary
11249 DECL_PACKED if the type is packed.
11251 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11254 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
11255 GOTOFF relocs, even when the base reg isn't pic pointer.
11257 2010-02-23 Michael Matz <matz@suse.de>
11260 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
11261 (expand_gimple_basic_block): Generate and use debug temps if there
11262 are debug uses left after the last real use of TERed ssa names.
11263 Unlink debug immediate uses when they are expanded.
11265 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11268 * config/i386/i386.c (override_options): Reorganise to provide
11269 better error messages.
11271 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11273 PR middle-end/43083
11274 * graphite-scop-detection.c (create_single_exit_edge): Move
11275 the call to find_single_exit_edge to....
11276 (create_sese_edges): ...here. Don't handle multiple edges
11277 exiting the function.
11278 (build_graphite_scops): Don't handle multiple edges
11279 exiting the function.
11281 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11283 PR middle-end/43097
11284 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
11285 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
11287 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11289 PR middle-end/43026
11290 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
11292 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11295 * c-typeck.c (convert_arguments): Print declaration location.
11296 * c-common.c (validate_nargs): Rename as
11297 builtin_function_validate_nargs.
11298 (check_builtin_function_arguments): Update.
11300 2010-02-22 Richard Guenther <rguenther@suse.de>
11303 * tree-inline.c (declare_return_variable): Use the type of
11304 the call stmt lhs if available.
11306 2010-02-22 Duncan Sands <baldrick@free.fr>
11308 * passes.c (register_pass): Always consider all pass lists when
11309 ref_pass_instance_number is zero.
11311 2010-02-22 Richard Guenther <rguenther@suse.de>
11313 PR tree-optimization/42749
11314 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
11315 parameter. Do arithmetic in the original type.
11316 (update_accumulator_with_ops): Likewise.
11317 (adjust_accumulator_values): Adjust.
11319 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11321 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
11322 (QI to BLKmode splitter): New splitter.
11324 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
11326 * config/i386/i386.c (initial_ix86_tune_features): Turn on
11327 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
11329 2010-02-22 Richard Guenther <rguenther@suse.de>
11331 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
11333 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
11335 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
11336 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
11337 ($(T)crti.o, $(T)crtn.o): Remove rules.
11339 2010-02-21 Tobias Burnus <burnus@net-b.de>
11342 * doc/invoke.texi (-fassociative-math): Document that this
11343 option is automatically enabled for Fortran.
11345 2010-02-20 David S. Miller <davem@davemloft.net>
11347 * configure.ac: Test if linker and assembler properly support
11348 GOTDATA_OP relocations.
11349 * configure: Rebuild.
11350 * config.in: Likewise.
11351 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
11352 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
11353 (movsi_high_pic): Likewise.
11354 (movdi_lo_sum_pic): Likewise.
11355 (movdi_high_pic): Likewise.
11356 (movsi_pic_gotdata_op): New pattern.
11357 (movdi_pic_gotdata_op): Likewise.
11358 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
11359 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
11361 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
11364 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
11365 attribute to ssemul.
11366 (xop_mulv2div2di3_high): Ditto.
11368 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11371 * c.opt (Wconversion-null): New option.
11372 * doc/invoke.texi (Wconversion-null): Document.
11374 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11376 * common.opt (Wlarger-than-): Add Undocumented.
11378 2010-02-19 Mike Stump <mikestump@comcast.net>
11380 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
11382 2010-02-19 Jason Merrill <jason@redhat.com>
11385 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
11386 * configure: Likewise.
11388 2010-02-20 Alan Modra <amodra@gmail.com>
11390 PR middle-end/42344
11391 * cgraph.h (cgraph_make_decl_local): Declare.
11392 * cgraph.c (cgraph_make_decl_local): New function.
11393 (cgraph_make_node_local): Use it.
11394 * cgraphunit.c (cgraph_function_versioning): Likewise.
11395 * ipa.c (function_and_variable_visibility): Likewise.
11397 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11400 * except.c (sjlj_emit_function_enter): Don't call
11401 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
11403 * rtl.h (add_reg_br_prob_note): Remove prototype.
11405 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11408 * c-common.c (conversion_warning): Remove widening conversions
11409 before checking the conversion of integers to reals.
11411 2010-02-19 Mike Stump <mikestump@comcast.net>
11413 PR middle-end/43125
11414 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
11417 * cgraphunit.c (process_function_and_variable_attributes): Check
11418 DECL_PRESERVE_P instead of looking up attribute "used".
11419 * ipa-pure-const.c (check_decl): Likewise.
11420 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
11421 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
11422 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
11423 instead of attribute "used".
11424 * config/sol2-c.c (solaris_pragma_init): Likewise.
11425 (solaris_pragma_fini): Likewise.
11427 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11429 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
11430 Use XCNEW instead of xcalloc.
11431 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
11432 XNEW instead of xmalloc.
11433 (get_fields): Use XNEWVEC instead of xmalloc.
11436 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
11437 populate vars array.
11438 (create_new_general_access): For debug stmts just reset value.
11439 (get_stmt_accesses): For accesses within debug stmts just record them
11440 using add_access_to_acc_sites instead of preventing the peeling or
11441 counting them as accesses.
11443 PR middle-end/42233
11444 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
11446 2010-02-19 Richard Guenther <rguenther@suse.de>
11448 PR tree-optimization/42916
11449 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
11452 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
11454 * configure.ac: Replace all uses of changequote in macro arguments
11455 with proper quoting.
11457 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11459 PR middle-end/42233
11460 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
11462 2010-02-19 Richard Guenther <rguenther@suse.de>
11464 PR tree-optimization/42944
11465 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
11466 test for aliasing with errno.
11468 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11470 PR middle-end/42233
11471 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
11472 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
11473 * dojump.c: Include output.h.
11474 (inv): New inline function.
11475 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
11476 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
11477 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
11478 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
11479 argument, pass it down to other calls.
11480 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
11481 add REG_BR_PROB note to the conditional jump.
11482 * cfgexpand.c (add_reg_br_prob_note): Removed.
11483 (expand_gimple_cond): Don't call it, add the probability
11484 as last argument to jumpif_1/jumpifnot_1.
11485 * Makefile.in (dojump.o): Depend on output.h.
11486 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
11488 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
11489 * stmt.c (do_jump_if_equal): Likewise.
11490 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
11491 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11492 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
11494 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
11495 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
11496 jumpifnot_1 callers.
11497 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
11499 (store_expr): Adjust jumpifnot caller.
11500 (store_constructor): Adjust jumpif caller.
11502 PR middle-end/42233
11503 * gimplify.c (gimple_boolify): For __builtin_expect call
11504 gimple_boolify also on its first argument.
11506 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
11508 * configure.ac (gnu-unique-object): Wrap regexps using [] in
11510 (__stack_chk_fail): Ditto. Remove quadrigraphs.
11511 * configure: Regenerated.
11513 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11515 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
11516 lang_hooks.types_compatible_p instead of comptypes.
11518 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
11520 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
11521 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
11522 if __prefer_thumb__ is defined.
11524 2010-02-18 Martin Jambor <mjambor@suse.cz>
11526 PR tree-optimization/43066
11527 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
11528 array with zero-sized element type.
11530 2010-02-18 Jakub Jelinek <jakub@redhat.com>
11532 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
11533 rtx, allocate struct var_loc_node here and return it to the
11534 caller, and only if it is actually needed.
11535 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
11536 move it earlier and return immediately if it returns NULL.
11538 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
11540 * config/sparc/gas.h: New file. Restore
11541 TARGET_ASM_NAMED_SECTION to its ELF default.
11542 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
11543 check !HAVE_GNU_AS.
11544 * config/sparc/sparc.c (sparc_elf_asm_named_section):
11545 Likewise. Add ATTRIBUTE_UNUSED to prototype.
11546 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
11547 after sparc/sysv4.h.
11549 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
11551 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
11553 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
11555 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
11556 patterns from predicated pattern.
11558 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
11561 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
11562 for insn mnemonic suffix.
11564 2010-02-17 Richard Guenther <rguenther@suse.de>
11566 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
11569 2010-02-17 Jakub Jelinek <jakub@redhat.com>
11572 * caller-save.c (save_call_clobbered_regs): If BB ends with
11573 a DEBUG_INSN, move any notes in between last real insn and the last
11574 DEBUG_INSN after the last DEBUG_INSN.
11576 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
11578 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
11579 Fix return type. Fix argument type. Explain meaning of return value.
11581 2010-02-16 Richard Guenther <rguenther@suse.de>
11583 PR tree-optimization/41043
11584 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
11585 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
11587 (vrp_visit_phi_node): ... but only for loop PHI nodes.
11589 2010-02-16 Ira Rosen <irar@il.ibm.com>
11591 PR tree-optimization/43074
11592 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
11593 * tree-vect-loop.c (vect_analyze_loop_operations): Add
11594 vectorizable cycles in hybrid SLP check.
11595 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
11597 2010-02-16 Richard Guenther <rguenther@suse.de>
11599 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
11600 (true_dependence): If memrefs_conflict_p computes must-alias
11601 trust it. Move TBAA check after offset-based disambiguation.
11602 (canon_true_dependence): Likewise.
11604 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
11606 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
11607 * doc/invoke.texi: Document it.
11608 * var-tracking.c: Include toplev.h and params.h.
11609 (vt_find_locations): Return bool indicating success. Compute
11610 hash sizes unconditionally. Check new parameter, report.
11611 (variable_tracking_main_1): Check vt_find_locations results and
11612 retry. Renamed from...
11613 (variable_tracking_main): ... this. New wrapper to preserve
11614 flag_var_tracking_assignments.
11615 * Makefile.in (var-tracking.o): Adjust dependencies.
11617 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
11618 Jakub Jelinek <jakub@redhat.com>
11621 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
11622 if weak_import attribute is present.
11623 * config/darwin.c (machopic_select_section): Likewise.
11625 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
11627 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
11628 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
11629 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
11630 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
11632 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
11635 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11636 Fix argument types.
11638 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
11639 Rewrite text to refer to the names.
11641 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
11643 * config/i386/i386-builtin-types.def
11644 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
11645 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
11646 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
11647 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
11648 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
11649 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
11650 IX86_BUILTIN_VPERMIL2PS256.
11651 (MULTI_ARG_4_DF2_DI_I): Defined.
11652 (MULTI_ARG_4_DF2_DI_I1): Defined.
11653 (MULTI_ARG_4_SF2_SI_I): Defined.
11654 (MULTI_ARG_4_SF2_SI_I1): Defined.
11655 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
11656 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
11657 __builtin_ia32_vpermil2ps256.
11658 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11659 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11660 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
11661 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11662 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11663 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
11664 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
11665 CODE_FOR_xop_vpermil2v8sf3.
11666 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
11667 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
11668 * config/i386/xopintrin.h (_mm_permute2_pd): New.
11669 (_mm256_permute2_pd): New.
11670 (_mm_permute2_ps): New.
11671 (_mm256_permute2_ps): New.
11673 2010-02-15 Nick Clifton <nickc@redhat.com>
11675 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
11676 boolean parameters. Use emit_jump_insn when emitting a pop
11677 instruction containing a return insn.
11678 (push): Use 'true' rather than '1' as second parameter to F.
11679 (h8300_expand_prologue): Likewise.
11680 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
11681 (h8300_expand_epilogue): Likewise.
11683 2010-02-15 Richard Guenther <rguenther@suse.de>
11685 PR middle-end/43068
11686 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
11689 2010-02-15 Nick Clifton <nickc@redhat.com>
11691 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
11694 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
11696 * intl.c (fake_ngettext): New function.
11697 * intl.h (fake_ngettext): Declare.
11698 (ngettext): Define macro.
11699 * collect2.c (notice_translated): New function.
11700 (main): Use notice_translated and ngettext.
11701 * collect2.h (notice_translated): Declare.
11703 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
11705 * reorg.c (delete_computation): Comment fixes.
11706 * caller-save.c (setup_save_areas): Idem.
11707 * sel-sched-dump.c (dump_lv_set): Idem.
11710 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11712 * config/s390/s390.c (s390_sched_init): New function.
11713 (TARGET_SCHED_INIT): Target hook defined.
11715 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
11716 Jack Howarth <howarth@bromo.med.uc.edu>
11717 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11720 Partial revert of unintended change in fix for PR41605.
11721 * config/darwin.h: Fix typo.
11722 * config/darwin9.h: Same.
11724 2010-02-11 Jakub Jelinek <jakub@redhat.com>
11726 * c-pch.c (pch_init): Clear v.
11728 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11730 PR middle-end/42930
11731 * graphite-scop-detection.c (graphite_can_represent_scev): Call
11732 graphite_can_represent_init for MULT_EXPR.
11734 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11736 PR middle-end/42914
11737 PR middle-end/42530
11738 * graphite-sese-to-poly.c (remove_phi): New.
11739 (translate_scalar_reduction_to_array): Call remove_phi.
11741 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11743 PR middle-end/42771
11744 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
11745 * graphite-clast-to-gimple.h (gloog): Update declaration.
11746 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
11747 * graphite-poly.h (struct poly_bb): Add missing comments.
11748 (struct scop): Add poly_scop_p field.
11749 (POLY_SCOP_P): New.
11750 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
11751 * graphite.c (graphite_transform_loops): Build the polyhedral
11752 representation for each scop before code generation.
11753 * sese.c (rename_variables_in_operand): Removed.
11754 (rename_variables_in_expr): Return the renamed expression.
11755 (rename_sese_parameters): New.
11756 * sese.h (rename_sese_parameters): Declared.
11758 2010-02-11 Richard Guenther <rguenther@suse.de>
11760 PR tree-optimization/42998
11761 * tree-ssa-pre.c (create_expression_by_pieces): Treat
11762 POINTER_PLUS_EXPR properly.
11764 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11765 Changpeng Fang <changpeng.fang@amd.com>
11767 PR middle-end/40886
11768 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
11769 the cost of an IV candidate when the IV is used in a test against zero.
11771 * gcc.dg/tree-ssa/ivopts-3.c: New.
11773 2010-02-11 Richard Guenther <rguenther@suse.de>
11776 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
11777 pointer-vs-decl case by swapping refs. Handle some cases
11778 of pointer-vs-decl disambiguations more conservatively.
11779 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
11780 to false after expanding.
11782 2010-02-11 Richard Guenther <rguenther@suse.de>
11785 * gcc.c (process_command): Handle LTO file@offset case more
11788 2010-02-11 Jakub Jelinek <jakub@redhat.com>
11790 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
11791 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
11793 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
11795 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
11796 if MEM's mode size isn't DWARF2_ADDR_SIZE.
11797 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
11798 Optimize eq/ne comparisons when both arguments are known to be
11800 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
11801 Don't mask operands unnecessarily if they are known to be already
11804 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
11806 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
11809 2010-02-10 Richard Guenther <rguenther@suse.de>
11811 PR tree-optimization/43017
11812 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
11813 for wrapping signed arithmetic.
11815 2010-02-10 Jakub Jelinek <jakub@redhat.com>
11818 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
11819 if no debug info should be emitted for it.
11821 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
11823 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
11824 note when flag_exceptions is set.
11826 2010-02-10 Duncan Sands <baldrick@free.fr>
11828 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
11830 2010-02-10 Richard Guenther <rguenther@suse.de>
11833 * tree.c (get_unwidened): Handle constants.
11834 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
11836 2010-02-10 Martin Jambor <mjambor@suse.cz>
11839 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
11840 check for variable argument counts independently.
11842 2010-02-10 Christian Bruel <christian.bruel@st.com>
11845 * config/sh/sh.c (find_barrier): Increase length for non delayed
11846 conditional branches.
11848 2010-02-10 Christian Bruel <christian.bruel@st.com>
11850 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
11852 2010-02-10 Jakub Jelinek <jakub@redhat.com>
11854 * builtins.c (set_builtin_user_assembler_name): Also handle
11855 ffs if int is smaller than word.
11857 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
11859 PR middle-end/42973
11860 * ira-conflicts.c (get_dup): Remove.
11861 (process_reg_shuffles): Add new parameter. Use it as an
11862 additional guard for copy generation.
11863 (add_insn_allocno_copies): Rewrite.
11865 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
11867 * common.opt (fsched2-use-traces): Preserved for backward
11869 * doc/invoke.texi: Remove the documentation about option
11870 -fsched2-use-traces.
11871 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
11872 flag_sched2_use_traces.
11873 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
11874 the backward compatibility flag section.
11876 2010-02-09 Richard Guenther <rguenther@suse.de>
11878 PR tree-optimization/43008
11879 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
11880 make HEAP variables initialized from global memory if they
11881 are not known builtin functions.
11882 (find_func_aliases): Adjust.
11884 2010-02-09 Richard Guenther <rguenther@suse.de>
11886 PR tree-optimization/43000
11887 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
11888 arithmetic manually.
11890 2010-02-08 Jakub Jelinek <jakub@redhat.com>
11892 PR tree-optimization/42931
11893 * tree-loop-linear.c (try_interchange_loops): Don't call
11894 double_int_mul if estimated_loop_iterations failed.
11896 2010-02-08 Martin Jambor <mjambor@suse.cz>
11898 PR middle-end/42898
11899 * tree-sra.c (build_accesses_from_assign): Do not mark in
11900 should_scalarize_away_bitmap if stmt has volatile ops.
11901 (sra_modify_assign): Do not process assigns piecemeal if if stmt
11904 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
11906 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
11908 2010-02-07 Adam Nemet <adambnmet@gmail.com>
11910 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
11911 before the pattern.
11913 2010-02-07 Andrew Pinski <pinskia@gmail.com>
11915 PR middle-end/42946
11916 * df-core.c (df_finish_pass): Change type of saved_flags to int.
11918 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
11920 PR middle-end/42988
11921 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
11922 to unknown_dependence.
11923 (graphite_legal_transform_dr): Handle the unknown_dependence.
11924 (graphite_carried_dependence_level_k): Same.
11926 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
11928 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
11930 2010-02-07 Richard Guenther <rguenther@suse.de>
11932 PR middle-end/42991
11933 * expr.c (get_inner_reference): Always initialize *pbitsize.
11935 2010-02-07 Richard Guenther <rguenther@suse.de>
11937 PR middle-end/42956
11938 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
11939 new ARRAY_REFs on variable size element or minimal index arrays.
11941 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
11942 gimple_fold_indirect_ref.
11944 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
11947 * arm.c (arm_override_options): Just return if the user has specified
11948 an invalid fpu name.
11950 2010-02-03 Jason Merrill <jason@redhat.com>
11953 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
11954 i386_pe_maybe_record_exported_symbol.
11956 2010-02-05 Steve Ellcey <sje@cup.hp.com>
11959 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
11960 (pa_delegitimize_address): New function.
11962 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
11964 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
11965 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
11967 2010-02-05 Richard Guenther <rguenther@suse.de>
11970 * lto-streamer-in.c (get_resolution): Deal with references
11971 to undefined functions.
11973 2010-02-05 Richard Guenther <rguenther@suse.de>
11975 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
11976 (fold_const_aggregate_ref): Likewise.
11977 (ccp_fold_stmt): Substitute loads.
11978 (maybe_fold_reference): Verify types before substituting.
11980 (fold_gimple_assign): Unshare properly.
11981 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
11983 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
11985 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
11986 for rs6000_gen_cell_microcode.
11988 2010-02-04 Richard Guenther <rguenther@suse.de>
11990 PR rtl-optimization/42952
11991 * dse.c (const_or_frame_p): Remove MEM handling.
11993 2010-02-04 Nick Clifton <nickc@redhat.com>
11995 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11996 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11997 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
11998 (mn10300_asm_output_mi_thunk): New function.
11999 (mn10300_can_output_mu_thunk): New function.
12000 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
12001 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
12002 (FUNCTION_ARG): Delete incorrect comment.
12004 2010-02-03 Jason Merrill <jason@redhat.com>
12007 * fold-const.c (operand_equal_p): Handle erroneous types.
12009 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12011 * config/h8300/h8300.md (can_delay): Fix attibute condition.
12013 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
12015 PR rtl-optimization/42941
12016 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
12019 2010-02-03 Jason Merrill <jason@redhat.com>
12022 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
12024 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
12027 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
12028 (cselib_reset_table): Renamed from...
12029 (cselib_reset_table_with_next_value): ... this.
12030 (cselib_get_next_uid): Renamed from...
12031 (cselib_get_next_unknown_value): ... this.
12032 * cselib.c (next_uid): Renamed from...
12033 (next_unknown_value): ... this.
12034 (cselib_clear_table): Adjust.
12035 (cselib_reset_table): Adjust. Renamed from...
12036 (cselib_reset_table_with_next_value): ... this.
12037 (cselib_get_next_uid): Adjust. Renamed from...
12038 (cselib_get_next_unknown_value): ... this.
12039 (get_value_hash): Use hash.
12040 (cselib_hash_rtx): Likewise.
12041 (new_cselib_val): Adjust. Set and dump uid.
12042 (cselib_lookup_mem): Pass next_uid as hash.
12043 (cselib_subst_to_values): Likewise.
12044 (cselib_log_lookup): Dump uid.
12045 (cselib_lookup): Pass next_uid as hash. Adjust.
12046 (cselib_process_insn): Adjust.
12047 (cselib_init): Initialize next_uid.
12048 (cselib_finish): Adjust.
12049 (dump_cselib_table): Likewise.
12050 * dse.c (canon_address): Dump value uid.
12051 * print-rtl.c (print_rtx): Print value uid.
12052 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
12054 (dv_uid): New function, sort of renamed from...
12055 (dv_htab_hash): ... this, reimplemented in terms of it and...
12056 (dv_uid2hash): ... this. New.
12057 (variable_htab_eq): Drop excess assertions.
12058 (tie_break_pointers): Removed.
12059 (canon_value_cmp): Compare uids.
12060 (variable_post_merge_New_vals): Print uids.
12061 (vt_add_function_parameters): Adjust.
12062 (vt_initialize): Reset table. Adjust.
12064 2010-02-03 Richard Guenther <rguenther@suse.de>
12066 PR tree-optimization/42944
12067 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
12068 (call_may_clobber_ref_p_1): Likewise. Properly handle
12069 malloc and calloc clobbering errno.
12071 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
12073 * doc/invoke.texi: Fix name of sched1 dump.
12075 * opts.c (decode_options): Set flag_tree_switch_conversion
12076 only conditionally on optimize >= 2.
12078 * gcse.c: Assorted comment fixes in pass description.
12080 2010-02-03 Anthony Green <green@moxielogic.com>
12082 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
12083 nop padding in order to maintain alignment of storage location of
12084 target function address.
12085 (moxie_trampoline_init): Store target function address at newly
12087 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
12089 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
12091 2010-02-03 Richard Guenther <rguenther@suse.de>
12093 PR middle-end/42927
12094 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
12096 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12098 * config.gcc: Reenable check for obsolete targets.
12099 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
12100 mips-sgi-irix6.[0-4]*.
12102 2010-02-02 Nick Clifton <nickc@redhat.com>
12104 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
12105 constant size of 4 as being the same as 0.
12106 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
12107 can take values in the range 0..4.
12109 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12112 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
12113 as _darwin10_Unwind_FindEnclosingFunction().
12114 * libgcc-libsystem.ver: New.
12116 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
12119 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
12120 implicitly set registers.
12122 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
12124 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
12125 (arm_override_options): Allow automatic selection of the thread
12126 pointer register if thumb2.
12127 (legitimize_pic_address): Improve code sequences for Thumb2.
12128 (arm_call_tls_get_addr): Likewise.
12129 (legitimize_tls_address): Likewise.
12130 * arm.md (pic_load_addr_arm): Delete. Replace with ...
12131 (pic_load_addr_32bit): ... this. New named pattern.
12132 * thumb2.md (pic_load_addr_thumb2): Delete.
12133 (pic_load_dot_plus_four): Delete.
12134 (tls_load_dot_plus_four): New named pattern.
12136 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12139 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
12140 Document fix for TLS bug.
12142 2010-01-31 Richard Guenther <rguenther@suse.de>
12144 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
12145 conservatively correct.
12147 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12151 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12153 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
12155 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12157 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
12159 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
12161 * config.gcc: Adjust order of makefile fragments for mingw targets.
12163 2010-01-31 Richard Guenther <rguenther@suse.de>
12165 PR middle-end/42898
12166 * gimplify.c (gimplify_init_constructor): For volatile LHS
12167 initialize a temporary.
12169 2010-01-31 Matthias Klose <doko@ubuntu.com>
12171 * configure.ac: Fix __stack_chk_fail check for cross builds configured
12173 * configure: Regenerate.
12175 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
12177 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12178 the same alias set and their sizes different constantness.
12179 (aliasing_component_refs_p): Revert 2009-10-24 change.
12181 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12183 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
12186 2010-01-29 Richard Guenther <rguenther@suse.de>
12188 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
12189 Assert we successfully updated the call.
12191 2010-01-29 Jakub Jelinek <jakub@redhat.com>
12193 PR rtl-optimization/42889
12194 * df.h (df_set_bb_dirty_nonlr): New prototype.
12195 * df-core.c (df_set_bb_dirty_nonlr): New function.
12196 * df-scan.c (df_insn_rescan): Call it instead of
12197 df_set_bb_dirty for DEBUG_INSNs.
12199 2010-01-29 Richard Guenther <rguenther@suse.de>
12201 PR middle-end/37448
12202 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
12203 quadratic behavior in most cases.
12205 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
12208 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
12209 in the call to gen_x86_movsicc_0_m1.
12211 2010-01-28 Richard Guenther <rguenther@suse.de>
12213 PR tree-optimization/42871
12214 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
12216 2010-01-28 Richard Guenther <rguenther@suse.de>
12218 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
12219 into call arguments.
12221 2010-01-28 Richard Guenther <rguenther@suse.de>
12223 PR middle-end/42883
12224 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
12225 the forwarder if the destination is an EH landing pad.
12227 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
12229 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
12230 block list passed to gimple_duplicate_sese_tail.
12231 (parallelize_loops): Avoid parallelization when the function
12232 has_nonlocal_label.
12233 Avoid parallelization when the preheader is IRREDUCIBLE.
12234 Try to optimize when estimated_loop_iterations_int is unresolved.
12235 Add the loop's location to the dump file.
12236 * tree-cfg.c (add_phi_args_after_redirect): Remove.
12237 (gimple_duplicate_sese_tail): Remove the check for the latch.
12238 Redirect nexits to the exit block.
12239 Remove handling of the incoming edges to the latch.
12240 Redirect the backedge from the copied latch to the exit bb.
12242 2010-01-28 Michael Matz <matz@suse.de>
12245 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
12246 Wrap force_reg into a sequence, emit it before user.
12248 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
12250 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
12252 (arm_legacy_rev): Likewise.
12253 (thumb_legacy_rev): Likewise.
12255 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12257 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
12258 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
12259 on MEM's address failed, try avoid_constant_pool_reference and
12260 recurse if it returned something different.
12261 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
12262 address, try avoid_constant_pool_reference and recurse if it
12263 returned something different.
12264 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
12265 address and avoid_constant_pool_reference returned something
12266 different, don't set have_address.
12268 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
12271 * var-tracking.c (val_store): Add modified argument, obey it.
12273 (count_uses): Move down logging of main.
12274 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
12275 don't need resolution.
12276 (emit_notes_in_bb): Likewise.
12278 2010-01-27 Richard Guenther <rguenther@suse.de>
12280 PR middle-end/42878
12281 * tree-inline.c (remap_decl): Delay remapping of SSA name
12282 default definitions until we need them.
12284 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12286 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12287 (rs6000_delegitimize_address): New function.
12289 * config/s390/s390.c (s390_delegitimize_address): Call
12290 delegitimize_mem_from_attrs.
12292 PR middle-end/42874
12293 * tree-inline.c (cannot_copy_type_1): Removed.
12294 (copy_forbidden): Don't forbid copying of functions containing
12295 records/unions with variable length fields.
12297 2010-01-27 Christian Bruel <christian.bruel@st.com>
12301 * config/sh/sh.c (find_barrier): Increase length for non delayed
12302 conditional branches.
12304 2010-01-27 Matthias Klose <doko@ubuntu.com>
12306 * configure.ac (gnu-unique-object): Fix ldd version check.
12307 * configure: Regenerate.
12309 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12311 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
12313 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
12314 Test for HAVE_GNU_AS value.
12316 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12318 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
12319 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
12320 INT64_TYPE): Define.
12321 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
12322 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12323 INT_LEAST64_TYPE): Define.
12324 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
12325 UINT_LEAST64_TYPE): Define.
12326 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
12327 INT_FAST64_TYPE): Define.
12328 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12329 UINT_FAST64_TYPE): Define.
12330 (INTMAX_TYPE, UINTMAX_TYPE): Define.
12331 (INTPTR_TYPE, UINTPTR_TYPE): Define.
12332 (SIG_ATOMIC_TYPE): Define.
12334 2010-01-26 Richard Guenther <rguenther@suse.de>
12336 * df-scan.c (df_scan_set_bb_info): Remove assert.
12337 (df_insn_rescan_debug_internal): Merge asserts.
12338 (df_install_ref): Likewise.
12339 (df_mark_reg): Use bitmap_set_range.
12340 (df_hard_reg_used_p): Remove assert.
12341 (df_hard_reg_used_count): Likewise.
12343 2010-01-26 Richard Guenther <rguenther@suse.de>
12345 PR rtl-optimization/42685
12346 * web.c (web_main): Ignore DEBUG_INSNs.
12348 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
12350 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
12352 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
12353 Fix types of fndecl and arglist parameters.
12355 2010-01-26 Richard Guenther <rguenther@suse.de>
12357 PR middle-end/42806
12358 * tree-eh.c (unsplit_eh): Skip debug insns.
12360 2010-01-26 Richard Guenther <rguenther@suse.de>
12362 PR tree-optimization/42250
12363 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
12365 2010-01-26 Jakub Jelinek <jakub@redhat.com>
12368 * omp-low.c (expand_omp_sections): Only use single_pred if
12369 l2_bb is single_pred_p.
12371 2010-01-25 Christian Bruel <christian.bruel@st.com>
12374 * config/sh/sh.c (find_barrier): Increase length for non delayed
12375 conditional branches.
12376 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
12378 2010-01-24 David S. Miller <davem@davemloft.net>
12380 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
12381 define if not using GAS.
12382 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12383 Likewise. Delete SECTION_MERGE code, which is only applicable
12386 2010-01-24 Mark Mitchell <mark@codesourcery.com>
12389 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
12390 mangling of va_list in system headers.
12392 2010-01-23 Toon Moene <toon@moene.org>
12394 * tree-predcom.c (combine_chains): Return NULL, not false.
12396 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
12398 * tree-loop-distribution.c (distribute_loop): Fix declaration and
12399 initialization of variable res to agree with return type.
12401 2010-01-22 Steve Ellcey <sje@cup.hp.com>
12403 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
12404 * tree-sra.c: Add include of expr.h.
12406 2010-01-22 Jakub Jelinek <jakub@redhat.com>
12408 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
12409 insert the debug stmt on the single non-EH edge from the stmt.
12411 2010-01-22 Richard Henderson <rth@redhat.com>
12414 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
12415 the RHS until after generate_subtree_copies has insertted its
12416 code before the current statement.
12418 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
12420 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
12422 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
12424 2010-01-21 Martin Jambor <mjambor@suse.cz>
12426 PR tree-optimization/42585
12427 * tree-sra.c (struct access): New field grp_total_scalarization.
12428 (dump_access): Dump the new field.
12429 (should_scalarize_away_bitmap): New variable.
12430 (cannot_scalarize_away_bitmap): Likewise.
12431 (sra_initialize): Allocate new bitmaps.
12432 (sra_deinitialize): Free new bitmaps.
12433 (create_access_1): New function.
12434 (create_access): Parts moved to create_access_1.
12435 (type_consists_of_records_p): New function.
12436 (completely_scalarize_record): Likewise.
12437 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
12438 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
12439 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
12441 (analyze_all_variable_accesses): Completely scalarize small eligible
12444 2010-01-21 Martin Jambor <mjambor@suse.cz>
12446 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
12448 2010-01-21 Andrew Haley <aph@redhat.com>
12450 * gcc.c (process_command): Move lang_specific_driver before
12451 setting cc_libexec_prefix.
12453 2010-01-21 Richard Guenther <rguenther@suse.de>
12455 PR middle-end/19988
12456 * fold-const.c (negate_expr_p): Pretend only negative
12457 real constants are easily negatable.
12459 2010-01-20 Janis Johnson <janis187@us.ibm.com>
12460 Jason Merrill <jason@redhat.com>
12462 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
12463 (TYPE_TRANSPARENT_AGGR): this, for union and record.
12464 * calls.c (initialize argument_information): Handle it.
12465 * c-common.c (handle_transparent_union_attribute): Use new name.
12466 * c-decl.c (finish_struct): Ditto.
12467 * c-typeck.c (type_lists_compatible_p): Ditto.
12468 (convert_for_assignment): Use new name and also handle record.
12469 * function.c (aggregate_value_p): Handle it.
12470 (pass_by_reference): Ditto.
12471 (assign_parm_data_types): Ditto.
12472 * print-tree.c (print_node): Ditto.
12473 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
12474 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
12475 * tree.c (first_field): New fn.
12477 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12480 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
12481 even when linking statically, for now.
12483 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
12486 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
12487 without a cselib val.
12488 (count_uses): Accept MO_VAL_SET with no val on stores.
12489 (add_stores): Likewise.
12491 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12493 * var-tracking.c (check_value_val): Add a compile time assertion.
12494 (dv_is_decl_p): Simplify.
12495 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
12496 gcc_assert if ENABLE_CHECKING.
12498 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
12501 * var-tracking.c: Include tree-flow.h.
12502 (mem_dies_at_call): New.
12503 (dataflow_set_preserve_mem_locs): Use it.
12504 (dataflow_set_remove_mem_locs): Likewise.
12505 (dump_var): Renamed from dump_variable. Adjust all callers.
12506 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
12507 * Makefile.in (var-tracking.o): Adjust deps.
12509 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
12511 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
12513 2010-01-20 Richard Guenther <rguenther@suse.de>
12515 PR tree-optimization/42717
12516 * tree-ssa-dce.c (get_live_post_dom): Remove.
12517 (forward_edge_to_pdom): Take an arbitrary edge to copy
12518 degenerate PHI args from.
12519 (remove_dead_stmt): Use the first post-dominator even if it
12520 does not contain live statements as redirection destination.
12522 2010-01-20 Richard Guenther <rguenther@suse.de>
12524 * tree-inline.c (estimate_num_insns): Handle EH builtins.
12526 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12528 * sel-sched.c (create_speculation_check): Remove set but not used
12530 (try_transformation_cache): Remove set but not used variable ds.
12531 (calculate_privileged_insns): Remove set but not used variables
12532 cur_insn and min_spec_insn.
12533 (find_best_expr): Remove set but not used variable avail_n.
12534 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
12536 * cgraphunit.c (assemble_thunk): Remove set but not used variable
12538 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
12539 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
12540 new_scop_exit_edge.
12542 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
12545 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
12546 cpu types. Add support for *-sse3 cpu types.
12547 (x86_64-*-*): Ditto.
12549 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12551 PR middle-end/42803
12552 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
12553 argument, call initializer_constant_valid_p_1 instead of
12554 initializer_constant_valid_p, pass CACHE to it, return NULL
12555 immediately if first call returns NULL.
12556 (initializer_constant_valid_p_1): New function.
12557 (initializer_constant_valid_p): Use it.
12559 2010-01-20 Thomas Quinot <quinot@adacore.com>
12561 * tree.def (PLACEHOLDER_EXPR): Fix comment.
12563 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12565 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
12566 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
12567 (loc_list_from_tree): Don't handle unsigned division. Handle
12568 signed modulo using DW_OP_{over,over,div,mul,minus}.
12569 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
12570 modulo instead of signed.
12572 2010-01-20 DJ Delorie <dj@redhat.com>
12574 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
12576 (h8300_emit_stack_adjustment): Propogate it.
12578 (h8300_expand_prologue): Likewise.
12579 (h8300_expand_epilogue): Likewise.
12581 2010-01-19 Michael Matz <matz@suse.de>
12583 PR tree-optimization/41783
12584 * tree-data-ref.c (toplevel): Include flags.h.
12585 (dump_data_dependence_relation): Also dump the inputs if the
12586 result will be unknown.
12587 (split_constant_offset_1): Look through some conversions.
12588 * tree-predcom.c (determine_roots_comp): Restart a new chain if
12589 the offset from last element is too large.
12590 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
12591 (reassociate_to_the_same_stmt): Handle vector registers.
12592 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
12593 (e.g. conversions).
12594 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
12595 wide_prolog_niters argument, emit widening instructions.
12596 (vect_do_peeling_for_alignment): Adjust caller, use widened
12597 variant of the iteration cound.
12598 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
12600 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12603 * config/arm/neon-testgen.m (emit_automatics): New parameter
12604 features. Adjust for Fixed_return_reg feature.
12605 (test_intrinsic): Call emit_automatics with new feature.
12606 * config/arm/neon.ml: Update copyright years.
12607 (features): New Fixed_return_reg feature.
12608 (ops): Update feature for Vget_low.
12610 2010-01-19 Jakub Jelinek <jakub@redhat.com>
12612 PR tree-optimization/42719
12613 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
12617 * fwprop.c (all_uses_available_at): Return false if def_set dest
12618 is a REG that is used in def_insn.
12620 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
12622 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
12624 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
12625 Add argument names.
12627 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
12629 * target.h (struct gcc_target) <secondary_reload>: Change type
12630 of last argument to secondary_reload_info *.
12632 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
12635 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
12636 memory references with unaligned offsets. Remove CQImode handling.
12637 (unaligned_memory_operand): Return 1 for memory references with
12638 unaligned offsets. Remove CQImode handling.
12640 2010-01-18 Richard Guenther <rguenther@suse.de>
12642 PR middle-end/39954
12643 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
12646 2010-01-18 Richard Guenther <rguenther@suse.de>
12648 PR tree-optimization/42781
12649 * tree-ssa-structalias.c (find_what_var_points_to): Skip
12650 restrict processing only if the original variable was artificial.
12652 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
12654 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
12655 find number of popped argument bytes.
12657 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
12658 Fix the text that describes the return value for invalid insns.
12660 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
12662 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
12663 Clarify what 'cost of the -dependence' is. Fix quoting.
12665 * toplev.c (default_get_pch_validity): Rename argument to "sz".
12666 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
12668 2010-01-17 Jakub Jelinek <jakub@redhat.com>
12670 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
12671 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
12673 2010-01-17 Richard Guenther <rguenther@suse.de>
12675 PR middle-end/42248
12676 * function.c (split_complex_args): Take a VEC to modify.
12677 (assign_parms_augmented_arg_list): Build a VEC instead of
12678 a chain of PARM_DECLs.
12679 (assign_parms_unsplit_complex): Take a VEC of arguments.
12680 Do not fixup unmodified parms.
12681 (assign_parms): Deal with the VEC.
12682 (gimplify_parameters): Likewise.
12684 2010-01-17 Richard Guenther <rguenther@suse.de>
12686 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
12687 node existence check.
12688 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
12689 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
12690 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12691 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
12692 (gimple_execute_on_growing_pred): Likewise.
12694 2010-01-17 Richard Guenther <rguenther@suse.de>
12696 PR tree-optimization/42773
12697 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
12698 (compute_antic_aux): Likewise.
12699 (compute_partial_antic_aux): Likewise.
12701 2010-01-17 Jie Zhang <jie.zhang@analog.com>
12704 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
12707 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
12709 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
12712 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
12713 Fix markup for strict argument.
12715 (TARGET_SCHED_REORDER2): Fix argument types.
12717 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
12718 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
12720 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
12721 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
12723 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
12726 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
12727 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
12728 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
12729 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
12730 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
12732 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
12734 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
12736 (TARGET_ASM_RELOC_RW_MASK): Add return type.
12737 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
12739 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
12741 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
12744 (TARGET_ASM_NAMED_SECTION): Fix argument list.
12746 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
12747 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
12749 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
12751 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
12753 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
12754 referring to it. Fix language.
12756 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
12758 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
12760 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
12762 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
12764 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
12765 '@var{stream}. Remove stray 'and'.
12767 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
12769 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
12771 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
12773 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
12774 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
12776 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
12777 Fix description of return value.
12778 Rename argument "sz" to "len."
12780 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
12781 Clarify meaning of 'true' return value.
12783 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
12785 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
12786 rep_mode versus mode_rep.
12788 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
12790 (TARGET_BUILTIN_DECL): Fix name.
12792 (TARGET_COMMUTATIVE_P): Fix type of first argument.
12794 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
12796 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
12798 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
12800 (TARGET_RELAXED_ORDERING): Use @deftypevr.
12802 (TARGET_GET_DRAP_RTX): Note that this is a hook.
12805 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
12806 Rename argument tm_fn to md_fn.
12808 (TARGET_OPTION_PRINT): Fix argument list.
12810 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
12813 * config/i386/i386.c (ix86_fixup_binary_operands):
12814 Revert FMA4 fixup of operands.
12816 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12819 * Makefile.in (write_entries_to_file, install-plugin):
12820 Use \012 instead of \n with tr.
12822 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
12824 * configure.ac (HAVE_AS_REF): New C macro.
12825 * configure: Regenerate.
12826 * config.in: Likewise.
12827 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
12829 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
12832 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
12834 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
12836 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
12838 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
12840 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
12842 (TARGET_IN_SMALL_DATA_P): Fix argument type.
12844 (TARGET_BINDS_LOCAL_P): Fix argument type.
12846 (TARGET_ASM_FILE_END): Use prototype.
12848 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
12850 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
12852 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
12854 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
12856 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
12857 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
12859 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
12860 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
12862 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
12863 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
12864 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
12865 (TARGET_ADDR_SPACE_CONVERT): Likewise.
12867 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
12869 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
12871 (TARGET_INIT_BUILTINS): Use prototype.
12873 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
12874 Put 'const char *' in braces. Fix parameter types.
12875 (TARGET_INVALID_CONVERSION): Fix parameter types.
12876 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
12877 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
12879 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
12882 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
12884 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
12886 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
12888 * doc/tm.texi (TARGET_HELP): Fix return type.
12890 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
12891 in braces. Fix argument types.
12893 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
12895 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
12897 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
12899 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
12900 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
12902 (TARGET_MANGLE_TYPE): Fix argument types.
12904 (TARGET_IRA_COVER_CLASSES): Use prototype.
12906 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
12908 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
12910 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
12912 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
12914 (TARGET_CALLEE_COPIES): Fix argument types.
12916 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
12918 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
12920 (TARGET_FUNCTION_VALUE): Fix argument types.
12922 (TARGET_RETURN_IN_MSB): Fix argument type.
12924 (TARGET_RETURN_IN_MEMORY): Fix argument types.
12926 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
12928 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
12930 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
12931 agree with return type.
12933 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
12935 2010-01-15 Jing Yu <jingyu@google.com>
12937 PR rtl-optimization/42691
12938 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
12939 a pseudo to a constant and are merged, and adjust comments.
12941 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
12943 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
12945 2010-01-15 Richard Guenther <rguenther@suse.de>
12947 PR middle-end/42739
12948 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
12949 labels of computed or non-local gotos to the destination.
12950 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
12951 landing pad label is the first label.
12953 2010-01-15 Richard Guenther <rguenther@suse.de>
12955 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
12957 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12960 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
12961 to allow generation of the xssqrtdp instruction on power7.
12962 (sqrtdf2_fpr): Ditto.
12964 2010-01-14 Jakub Jelinek <jakub@redhat.com>
12966 PR middle-end/42674
12967 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
12968 functions with noreturn attribute.
12971 * varasm.c (declare_weak): Add weak attribute to decl if it
12972 doesn't have one already.
12973 (assemble_external): Only add decls to weak_decls if they also
12974 have weak attribute.
12976 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
12978 * var-tracking.c (var_reg_delete): Don't delete the association
12979 between REGs and values or one-part variables if the register
12982 2010-01-14 Jakub Jelinek <jakub@redhat.com>
12985 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
12986 because its first operand is a non-localized variable.
12988 2010-01-14 Martin Jambor <mjambor@suse.cz>
12990 PR tree-optimization/42706
12991 * tree-sra.c (encountered_recursive_call): New variable.
12992 (encountered_unchangable_recursive_call): Likewise.
12993 (sra_initialize): Initialize both new variables.
12994 (callsite_has_enough_arguments_p): New function.
12995 (scan_function): Call decl and flags check only for IPA-SRA, check
12996 whether there is a recursive call and whether it has enough arguments.
12997 (all_callers_have_enough_arguments_p): New function.
12998 (convert_callers): Look for recursive calls only when
12999 encountered_recursive_call is set.
13000 (ipa_early_sra): Bail out either if
13001 !all_callers_have_enough_arguments_p or
13002 encountered_unchangable_recursive_call.
13004 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13006 * sel-sched.c: Add 2010 to copyright years.
13007 * sel-sched-ir.c: Likewise.
13008 * sel-sched-ir.h: Likewise.
13010 2010-01-14 Martin Jambor <mjambor@suse.cz>
13012 PR tree-optimization/42714
13013 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
13014 constructors specially.
13016 2010-01-14 Andi Kleen <ak@linux.intel.com>
13018 * config/i386/drivers-i386.c (detect_caches_intel):
13019 Add l2sizekb parameter and fill in.
13020 (host_detect_local_cpu): Add l2sizekb, fill in.
13021 Add Atom small cache heuristic.
13023 2010-01-14 Andi Kleen <ak@linux.intel.com>
13025 * config/i386/drivers-i386.c (detect_caches_cpuid4):
13026 Add level3 parameter and fill in.
13027 (detect_caches_intel): Handle level3 cache.
13029 2010-01-14 Andi Kleen <ak@linux.intel.com>
13031 * config/i386/drivers-i386.c (host_detect_local_cpu):
13032 Fix core duo detection.
13034 2010-01-14 Andi Kleen <ak@linux.intel.com>
13036 * config/i386/drivers-i386.c (host_detect_local_cpu):
13037 Fix Atom detection.
13039 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13041 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
13042 (rs6000_variable_issue_1): this. Use...
13043 (rs6000_variable_issue): here. Reimplement. Print debug info.
13045 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13047 * sel-sched-ir.c (sel_restore_other_notes): Rename to
13048 sel_restore_notes. Update all callers. Call reemit_notes
13051 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13053 PR rtl-optimization/42246
13054 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
13057 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13059 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
13060 all successors is the same as number of successors in current region.
13062 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13064 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
13065 to rename is not separable. Otherwise check that its LHS is not NULL.
13067 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13069 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
13071 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13073 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
13074 available registers when failed to discover LHS register class.
13075 Fix indentation. Update comment.
13077 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13078 Alexander Monakov <amonakov@ispras.ru>
13080 PR rtl-optimization/42389
13081 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
13083 (advance_state_on_fence): Likewise.
13084 (sel_target_adjust_priority): Print debug output only when
13085 sched_verbose >= 4, not 2.
13086 (get_expr_cost): Do not issue all unique insns on the next cycle.
13087 (fill_insns): Initialize can_issue_more from the value saved
13089 * sel-sched-ir.c (flist_add): New parameter issue_more.
13090 Init FENCE_ISSUE_MORE with it.
13091 (merge_fences): Likewise.
13092 (init_fences): Update call to flist_add.
13093 (add_to_fences, add_clean_fence_to_fences)
13094 (add_dirty_fence_to_fences): Likewise.
13095 (move_fence_to_fences): Update call to merge_fences.
13096 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
13098 * sel-sched-ir.h (struct _fence): New field issue_more.
13099 (FENCE_ISSUE_MORE): New accessor macro.
13101 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13103 PR rtl-optimization/42388
13104 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
13105 that have no predecessors nor successors. Do not call move_bb_info
13106 for empty blocks outside of current region.
13108 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13110 PR rtl-optimization/42294
13111 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
13112 * sel-sched.c (move_exprs_to_boundary): Transitively add all
13113 originators' originators.
13115 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13117 PR rtl-optimization/39453
13118 PR rtl-optimization/42246
13119 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
13121 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
13123 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13124 Alexander Monakov <amonakov@ispras.ru>
13126 PR middle-end/42245
13127 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
13128 (maybe_tidy_empty_bb): ... here. Make static. Add new
13129 argument. Update all callers.
13130 (tidy_control_flow): ... and here. Recompute topological order
13131 of basic blocks in region if necessary.
13132 (sel_redirect_edge_and_branch): Change return type. Return true
13133 if topological order might have been invalidated.
13134 (purge_empty_blocks): Export and move from...
13135 * sel-sched.c (purge_empty_blocks): ... here.
13136 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
13137 (maybe_tidy_empty_bb): Delete prototype.
13138 (purge_empty_blocks): Declare.
13140 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13142 PR rtl-optimization/42249
13143 * sel-sched.c (try_replace_dest_reg): When chosen register
13144 and original register is the same, do not bail out early, but
13145 still check all original insns for validity of replacing destination
13146 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
13149 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13152 Port from no-undefined-overflow branch:
13153 2009-03-09 Richard Guenther <rguenther@suse.de>
13155 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
13157 2010-01-14 Richard Guenther <rguenther@suse.de>
13160 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
13162 2010-01-14 Ira Rosen <irar@il.ibm.com>
13164 PR tree-optimization/42709
13165 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
13166 as scalar type in creation of constant vector operand.
13168 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13171 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
13172 (check-parallel-%): Match `testsuite' directory component only
13175 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
13177 PR translation/39521
13178 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
13181 2010-01-13 Richard Guenther <rguenther@suse.de>
13183 PR tree-optimization/42730
13184 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
13187 2010-01-13 Steve Ellcey <sje@cup.hp.com>
13190 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
13191 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
13194 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
13196 * config/bfin/libgcc-bfin.ver: Regenerate based on current
13197 libgcc-std.ver. Add entries for ___smulsi3_highpart and
13198 ___umulsi3_highpart.
13200 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
13201 rather than schedule_insns if the pass is enabled.
13203 2010-01-13 Martin Jambor <mjambor@suse.cz>
13205 PR tree-optimization/42704
13206 * tree-sra.c (sra_modify_assign): Do not delete assignments to
13209 2010-01-13 Martin Jambor <mjambor@suse.cz>
13211 PR tree-optimization/42703
13212 * tree-sra.c (analyze_access_subtree): Check that we can build a
13213 reference to the original data within the aggregate.
13215 2010-01-13 Richard Guenther <rguenther@suse.de>
13217 PR tree-optimization/42705
13218 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
13220 2010-01-13 Richard Guenther <rguenther@suse.de>
13222 PR middle-end/42716
13223 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
13225 2010-01-13 Jakub Jelinek <jakub@redhat.com>
13228 * var-tracking.c (values_to_unmark): New variable.
13229 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
13230 values_to_unmark vector. Moved body to...
13231 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
13232 instead queue it into values_to_unmark vector.
13233 (vt_find_locations): Free values_to_unmark vector.
13235 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
13237 * config/s390/s390.c (override_options): Set
13238 default of max-pending-list-length to 256
13240 2010-01-13 Richard Guenther <rguenther@suse.de>
13243 * tree-pass.h (PROP_gimple_lcx): New.
13244 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
13245 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
13246 before the final cleanup_eh.
13247 (dump_properties): Dump PROP_gimple_lcx.
13248 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
13249 (tree_lower_complex_O0): Remove.
13250 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
13251 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
13252 tree_lower_complex, schedule TODO_update_ssa.
13253 * lto-streamer-out.c (output_function): Stream the functions
13255 * lto-streamer-in.c (input_function): Likewise.
13256 (lto_read_body): Do not override them here.
13258 2010-01-12 Joseph Myers <joseph@codesourcery.com>
13261 * c-typeck.c (build_c_cast): Fold value cast to union type before
13262 wrapping it in a CONSTRUCTOR.
13264 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13266 PR rtl-optimization/42699
13267 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
13270 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13272 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13273 SUBTARGET_WARN_UNUSED_SPEC): Move ...
13274 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13275 SUBTARGET_WARN_UNUSED_SPEC): ... here
13276 * config/mips/iris5.h (LIBGCC_SPEC): Define.
13278 2010-01-12 Julian Brown <julian@codesourcery.com>
13280 * config/arm/neon-schedgen.ml (Utils): Don't try to
13281 open missing module.
13282 (find_with_result): New.
13284 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13287 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
13288 sharing when canonicalizing ({lt,ge}u (plus a b) b).
13290 PR tree-optimization/42645
13291 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
13292 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
13293 decl_map, set processing_debug_stmt to -1 and return name without
13296 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
13298 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
13299 binutils version, and reword target configuration description.
13301 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13303 * config/avr/avr.h (LINKER_NAME): Remove.
13305 2010-01-11 Janis Johnson <janis187@us.ibm.com>
13308 * config/rs6000/rs6000.c (rs6000_override_options): On targets
13309 that support VSX, warn for -mno-altivec if vsx is not disabled,
13312 2010-01-11 Joseph Myers <joseph@codesourcery.com>
13313 Shujing Zhao <pearly.zhao@oracle.com>
13315 PR translation/42469
13316 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
13317 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
13318 character between option name and help text.
13319 * c.opt (imultilib): Likewise.
13321 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
13323 * lto-streamer-out.c (output_unreferenced_globals): Output static
13326 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
13328 PR rtl-optimization/42621
13329 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
13330 optimizing for size.
13331 (duplicate_computed_gotos): Remove now-redundant check.
13333 2010-01-10 Steve Ellcey <sje@cup.hp.com>
13336 * configure.ac: Save and restore LDFLAGS and LIBS
13337 * configure: Regenerate.
13339 2010-01-10 Richard Guenther <rguenther@suse.de>
13341 PR middle-end/42667
13342 * builtins.c (fold_builtin_strlen): Add type argument and
13343 convert the resulting length to it.
13344 (fold_builtin_1): Adjust.
13346 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13348 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
13349 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
13351 (num_insns_constant_wide): Adjust for that change.
13353 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13356 * web.c (union_defs): Add used argument, to combine uses of
13357 uninitialized regs.
13358 (entry_register): Adjust type and tests of used argument.
13359 (web_main): Widen used for new use. Pass it to union_defs.
13360 * df.h (union_defs): Adjust prototype.
13362 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13365 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
13366 uses in new incoming argument. Free body.
13367 (reset_debug_uses_in_loop): New.
13368 (analyze_insn_to_expand_var): Call the latter if the former found
13369 anything. Fix whitespace. Reject invalid dest overlaps before
13370 going through all insns in the loop.
13372 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13375 * haifa-sched.c (dying_use_p): Debug insns don't count.
13377 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13379 PR middle-end/42363
13380 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
13381 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
13382 (verify_gimple_call): Reject LHS in noreturn calls.
13384 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13388 * tree-vect-loop-manip.c (adjust_info): New type.
13389 (adjust_vec): New pointer to vector.
13390 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
13391 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
13392 (slpeel_update_phis_for_duplicate_loop): Use them.
13393 (slpeel_update_phi_nodes_for_guard1): Likewise.
13394 (slpeel_update_phi_nodes_for_guard2): Likewise.
13395 (slpeel_tree_peel_loop_to_edge): Likewise.
13396 (vect_update_ivs_after_vectorizer): Likewise.
13398 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13400 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
13401 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
13403 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13405 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
13406 bogus uninitialized warning.
13408 2010-01-09 Richard Guenther <rguenther@suse.de>
13410 PR middle-end/42512
13411 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
13412 the evolution is compatible with the initial condition.
13414 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13416 * gcc.c (process_command): Update copyright notice dates.
13417 * gcov.c (print_version): Likewise.
13418 * gcov-dump.c (print_version): Likewise.
13419 * mips-tfile.c (main): Likewise.
13420 * mips-tdump.c (main): Likewise.
13422 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13425 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
13427 (rotlhi3_8): Delete.
13429 (rotlsi3_8): Delete.
13430 (rotlsi3_16): Delete.
13431 (rotlsi3_24): Delete.
13432 (rotl<mode>3): New.
13433 (*rotw<mode>3): New.
13434 (*rotb<mode>3): New.
13435 * config/avr/avr.c (avr_rotate_bytes): New function.
13436 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
13438 2010-01-08 Steve Ellcey <sje@cup.hp.com>
13441 * configure.ac: Modify -rdynamic check.
13442 * configure: Regenerate.
13444 2010-01-08 DJ Delorie <dj@redhat.com>
13446 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
13447 register popping order.
13449 2010-01-08 Richard Guenther <rguenther@suse.de>
13452 * c.opt (fsigned-char): Also let LTO handle this option.
13453 (funsigned-char): Likewise.
13455 2010-01-07 Richard Guenther <rguenther@suse.de>
13457 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
13458 (gimple_op): Likewise.
13459 (gimple_op_ptr): Likewise.
13460 (gimple_assign_set_lhs): Remove gcc_assert.
13461 (gimple_assign_set_rhs1): Likewise.
13462 (gimple_assign_set_rhs2): Likewise.
13463 (gimple_call_set_lhs): Likewise.
13464 (gimple_call_set_fn): Likewise.
13465 (gimple_call_set_fndecl): Likewise.
13466 (gimple_call_fndecl): Likewise.
13467 (gimple_call_return_type): Likewise.
13468 (gimple_call_set_chain): Likewise.
13469 (gimple_call_num_args): Likewise.
13470 (gimple_call_set_arg): Likewise.
13471 (gimple_cond_set_code): Likewise.
13472 (gimple_cond_set_lhs): Likewise.
13473 (gimple_cond_set_rhs): Likewise.
13474 (gimple_cond_set_true_label): Likewise.
13475 (gimple_cond_set_false_label): Likewise.
13476 (gimple_label_set_label): Likewise.
13477 (gimple_goto_set_dest): Likewise.
13478 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
13479 (gimple_debug_bind_get_value): Likewise.
13480 (gimple_debug_bind_get_value_ptr): Likewise.
13481 (gimple_debug_bind_set_var): Likewise.
13482 (gimple_debug_bind_set_value): Likewise.
13483 (gimple_debug_bind_reset_value): Likewise.
13484 (gimple_debug_bind_has_value_p): Likewise.
13485 (gimple_return_retval_ptr): Remove gcc_assert.
13486 (gimple_return_retval): Likewise.
13487 (gimple_return_set_retval): Likewise.
13488 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
13489 (safe_referenced_var_iterator): Remove.
13490 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
13491 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
13492 (fill_referenced_var_vec): Remove.
13493 (first_readonly_imm_use): Remove redundant gcc_assert.
13494 (phi_arg_index_from_use): Combine gcc_asserts.
13495 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
13496 (first_imm_use_stmt): Remove redundant gcc_assert.
13497 * tree-cfg.c (verify_gimple_call): Verify function and chain
13498 operands. Verify arguments.
13499 (verify_types_in_gimple_stmt): Verify condition code and labels.
13501 2010-01-07 Richard Guenther <rguenther@suse.de>
13503 PR tree-optimization/42641
13504 * sese.c (rename_map_elt_info): Use the SSA name version, do
13507 2010-01-07 Jakub Jelinek <jakub@redhat.com>
13509 PR tree-optimization/42625
13510 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
13511 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
13513 2010-01-07 Duncan Sands <baldrick@free.fr>
13515 * Makefile.in (PLUGIN_HEADERS): Add version.h.
13517 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
13520 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
13521 note itself is not function_invariant_p.
13523 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
13525 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
13526 Do not add the DF_NOTE problem.
13527 * store-motion.c (execute_rtl_store_motion): Likewise.
13529 2010-01-07 Martin Jambor <mjambor@suse.cz>
13531 PR tree-optimization/42157
13532 * tree-sra.c (compare_access_positions): Stabilize sort if both
13533 accesses have integer types, return zero immediately if they are the
13536 2010-01-06 Richard Henderson <rth@redhat.com>
13538 PR middle-end/41883
13539 * haifa-sched.c (add_to_note_list): Merge into ...
13540 (concat_note_lists): ... here, and ...
13541 (unlink_other_notes, rm_other_notes): Merge into...
13542 (remove_notes): ... here. Create REG_SAVE_NOTEs for
13543 NOTE_INSN_EPILOGUE_BEG.
13545 2010-01-06 Richard Guenther <rguenther@suse.de>
13547 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
13548 not inline regular functions into always-inline functions.
13550 2010-01-06 Nick Clifton <nickc@redhat.com>
13552 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
13553 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
13555 (OVERRIDE_OPTIONS): Delete.
13556 (OPTIMIZATION_OPTIONS): Define.
13557 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
13558 * config/rx/rx.c (rx_handle_option): Issue an error message if
13559 -mcpu=rx200 and -fpu are used together.
13560 (rx_set_optimization_options): New function. Issue an error
13561 message if an optimization attribute attempts to reset the FPU/
13562 math optimization pairing.
13563 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
13564 * config/rx/rx.opt: Set the default to 32-bit doubles.
13565 * config/rx/t-rx: Add multilibs for -nofpu option.
13566 * doc/invoke.texi: Update documentation of RX options.
13568 2010-01-06 Richard Guenther <rguenther@suse.de>
13570 * tree-ssa-pre.c (name_to_id): New global.
13571 (alloc_expression_id): Simplify SSA name handling.
13572 (lookup_expression_id): Likewise.
13573 (init_pre): Zero name_to_id.
13574 (fini_pre): Free it.
13576 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
13578 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
13580 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
13583 * config/i386/sse.md (smaxv2di3): New.
13584 (umaxv2di3): Likewise.
13585 (sminv2di3): Likewise.
13586 (uminv2di3): Likewise.
13588 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
13591 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
13592 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
13593 (legitimize_tls_address): Likewise.
13594 (sparc_tls_referenced_p): Likewise.
13595 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
13596 and adjust calls to legitimize_pic_address.
13597 (legitimate_constant_p) Use sparc_tls_referenced_p.
13598 (legitimate_pic_operand_p): Likewise.
13599 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
13600 (sparc_tls_symbol_ref_1): Delete.
13601 (sparc_tls_referenced_p): Make static, recognize specific patterns.
13602 (legitimize_tls_address): Make static, handle CONST patterns.
13603 (legitimize_pic_address): Make static, remove unused parameter and
13604 adjust recursive calls.
13605 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
13606 and adjust call to legitimize_pic_address.
13607 (sparc_output_mi_thunk): Likewise.
13609 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
13610 H.J. Lu <hongjiu.lu@intel.com>
13613 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
13614 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
13615 operands to make them signed.
13618 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13621 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13622 GTU to GT for V4SI and V2DI.
13624 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13625 (umin<mode>3): Removed.
13627 (uminv4si3): Likewise.
13629 2010-01-05 Martin Jambor <mjambor@suse.cz>
13631 PR tree-optimization/42462
13632 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
13633 current_function_decl to helper functions and macros.
13635 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13638 * flags.h: Don't include real.h.
13639 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
13640 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
13641 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
13642 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
13643 * dominance.c: Update copyright.
13644 * gimple.c (walk_gimple_op): Remove inline.
13645 * tree-ssa-reassoc.c: Include real.h.
13646 * Makefile.in (FLAGS_H): Remove $(REAL_H).
13647 (tree-ssa-reassoc.o): Depend on $(REAL_H).
13649 2010-01-05 Nick Clifton <nickc@redhat.com>
13651 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
13652 register to push into the stack frame when the accumulator has to
13653 be saved during interrupts.
13655 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
13657 * doc/invoke.texi: Remove the documentation about option
13658 -Wunreachable-code.
13659 * common.opt (Wunreachable-code): Preserved for backward
13661 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
13662 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
13663 the backward compatibility flag section.
13665 2010-01-05 Richard Guenther <rguenther@suse.de>
13667 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
13669 2010-01-05 Jakub Jelinek <jakub@redhat.com>
13672 * cfgexpand.c (expand_one_var): Diagnose too large variables.
13674 PR tree-optimization/42508
13675 * tree-sra.c (convert_callers): Check for recursive call
13676 by comparing cgraph nodes instead of decls.
13677 (modify_function): Call ipa_modify_formal_parameters also
13678 on all same_body aliases.
13680 * cgraphunit.c (cgraph_materialize_all_clones): Compare
13681 cgraph nodes when checking for same_body aliases.
13683 2010-01-05 Richard Guenther <rguenther@suse.de>
13685 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
13686 allocation and lookup.
13687 (get_or_alloc_expr_for_constant): Likewise.
13688 (phi_translate): Sink allocation.
13690 2010-01-04 Richard Guenther <rguenther@suse.de>
13692 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
13693 a new entry only if needed.
13694 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
13695 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
13697 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
13699 (phi_translate): Handle CONSTANTs early.
13701 2010-01-04 Martin Jambor <mjambor@suse.cz>
13703 PR tree-optimization/42398
13704 * tree-sra.c (struct access): Removed flag grp_different_types.
13705 (dump_access): Do not dump the removed flag.
13706 (sort_and_splice_var_accesses): Do not set the removed flag.
13707 (sra_modify_expr): Check for type compatibility directly.
13709 2010-01-04 Martin Jambor <mjambor@suse.cz>
13711 PR tree-optimization/42366
13712 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
13713 edges with variable number of parameters.
13714 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
13715 flag instead of asserting it.
13716 (ipa_read_node_info): Read uses_analysis_done flag.
13718 2010-01-04 Richard Guenther <rguenther@suse.de>
13720 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
13721 iterative_hash_* as intended.
13722 (vn_reference_compute_hash): Likewise. Simplify hashing
13724 (vn_reference_lookup_2): Likewise.
13725 (vn_nary_op_compute_hash): Likewise.
13726 (vn_phi_compute_hash): Likewise.
13727 (expressions_equal_p): Remove strange code.
13728 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
13729 (pre_expr_hash): Likewise. Simplify hashing SSA names.
13730 (bitmap_insert_into_set_1): Take value-id as parameter.
13731 (add_to_value): Pass it.
13732 (bitmap_insert_into_set): Likewise.
13733 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
13735 2010-01-04 Jakub Jelinek <jakub@redhat.com>
13738 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
13739 (do_self_spec): For switches with SWITCH_IGNORE set set also
13740 SWITCH_IGNORE_PERMANENTLY.
13741 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
13744 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
13746 * lto-streamer-out.c (output_unreferenced_globals): Output the full
13747 tree of an unreferenced global var.
13749 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13752 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13753 GTU to GT for V4SI and V2DI.
13755 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13756 (umin<mode>3): Removed.
13758 (uminv4si3): Likewise.
13760 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13763 * collect2.c (main): Turn on trace in collect2 if -v is passed
13766 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
13768 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
13769 description of expression operand.
13771 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
13773 * configure.ac: Add install-html to target_list for Make-hooks.
13774 * configure: Regenerate.
13775 * fortran/Make-lang.in (F95_HTMLFILES): New.
13776 (fortran.html): Use it.
13777 (fortran.install-html): New.
13778 * Makefile.in (install-html): Add lang.install-html.
13779 * java/Make-lang.in (JAVA_HTMLFILES): New.
13780 (java.html): Use it.
13781 (java.install-html): New.
13782 * objc/Make-lang.in (objc.install-html): New.
13783 * objcp/Make-lang.in (obj-c++.install-html): New.
13784 * cp/Make-lang.in (c++.install-html): New.
13785 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
13786 * lto/Make-lang.in (lto.install-html): New.
13788 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
13791 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
13793 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
13795 PR rtl-optimization/41862
13796 * store-motion.c (store_killed_in_insn, compute_store_table,
13797 remove_reachable_equiv_notes, replace_store_insn,
13798 build_store_vectors): Ignore all DEBUG_INSNs.
13800 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
13803 * common.opt: Add dumpdir.
13805 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
13807 (option_map): Add --dumpdir.
13809 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
13811 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
13813 * opts.c (decode_options): Try dump_dir_name first if
13814 dump_base_name isn't an absolute path.
13815 (common_handle_option): Handle OPT_dumpdir.
13817 * toplev.c (dump_dir_name): New.
13818 (print_switch_values): Also ignore -dumpdir.
13820 * toplev.h (dump_dir_name): New.
13822 2010-01-03 Richard Guenther <rguenther@suse.de>
13824 PR tree-optimization/42589
13825 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
13826 double-word expansion of bswap32.
13828 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
13830 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
13831 with BLOCK_FOR_INSN.
13832 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
13833 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
13834 noce_process_if_block): Likewise.
13835 * gcse.c (compute_local_properties, insert_expr_in_table,
13836 insert_set_in_table, canon_list_insert, find_avail_set,
13837 pre_insert_copy_insn): Likewise.
13839 * basic-block.h (BLOCK_NUM): Move from here...
13840 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
13842 2010-01-03 Richard Guenther <rguenther@suse.de>
13844 PR tree-optimization/42438
13845 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
13846 contains_may_not_return_call flag.
13847 (BB_MAY_NOTRETURN): New.
13848 (valid_in_sets): Trapping nary operations are not valid
13849 in blocks that may not return.
13850 (insert_into_preds_of_block): Remove check for trapping expressions.
13851 (compute_avail): Compute also BB_MAY_NOTRETURN.
13853 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
13855 * doc/invoke.texi: Add 2010 to copyright years.
13857 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
13859 * config/sparc/sparc.c: Fix formatting nits.
13861 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13862 Alexander Monakov <amonakov@ispras.ru>
13864 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
13866 2010-01-02 Richard Guenther <rguenther@suse.de>
13868 PR middle-end/42577
13869 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
13870 (simplify_switch_using_ranges): Mark to be removed edges
13873 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13875 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13877 * collect2.c (scan_libraries): Add missing argument in call to
13880 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
13883 * config/alpha/predicates.md (aligned_memory_operand): Return false
13885 (unaligned_memory_operand): Return true for CQImode.
13886 * config/alpha/alpha.c (get_aligned_mem): Assert that location
13887 doesn not cross aligned SImode word boundary.
13889 2010-01-02 Anatoly Sokolov <aesok@post.ru>
13891 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
13893 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
13894 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
13896 2010-01-02 Richard Guenther <rguenther@suse.de>
13899 * toplev.c (compile_file): Emit LTO marker properly. Change
13900 it to __gnu_lto_v1.
13901 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
13903 2010-01-01 Richard Guenther <rguenther@suse.de>
13906 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
13908 2010-01-01 Richard Guenther <rguenther@suse.de>
13911 * c-decl.c (grokdeclarator): For zero-size arrays force
13912 structural equality checks as layout_type does.
13914 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
13916 * builtins.c: Update copyright to 2010.
13918 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
13921 * lto-streamer-out.c (produce_asm): Revert the last change.
13922 (copy_function): Likewise.
13924 * lto-streamer.c (lto_get_section_name): Skip any leading
13927 2010-01-01 Richard Guenther <rguenther@suse.de>
13929 PR middle-end/42559
13930 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
13934 Copyright (C) 2010 Free Software Foundation, Inc.
13936 Copying and distribution of this file, with or without modification,
13937 are permitted in any medium without royalty provided the copyright
13938 notice and this notice are preserved.