1 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-poly.h: Fix comments and indentation.
4 * graphite-sese-to-poly.c: Same.
5 (build_sese_conditions_before): Compute stmt and gbb only when needed.
6 * tree-chrec.c: Fix comments and indentation.
7 (tree-ssa-loop-niter.c): Same.
9 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
11 PR rtl-optimization/42461
12 * dce.c (deletable_insn_p): Return true for const or pure calls again.
13 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
15 2010-06-09 Jan Hubicka <jh@suse.cz>
17 * bitmap.c (bitmap_and): Walk array forward.
18 (bitmap_and_compl_into): Likewise.
19 (bitmap_xor): Likewise.
20 (bitmap_xor_into): Likewise.
21 (bitmap_equal_p): Likewise.
22 (bitmap_intersect_p): Likewise.
23 (bitmap_intersect_compl_p): Likewise.
24 (bitmap_ior_and_into): Likewise.
25 (bitmap_elt_copy): Likewise.
26 (bitmap_and_compl): Likewise.
27 (bitmap_elt_ior): Likewise.
29 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
31 * opts-common.c (prune_options): Ensure replacement argv array
32 is correctly terminated by a NULL entry.
34 2010-06-09 Jan Hubicka <jh@suse.cz>
36 * cgraph.h (varpool_first_static_initializer,
37 varpool_next_static_initializer): Make checking only when
39 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
40 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
41 gcc_assert to gcc_checking_assert.
42 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use, phi_nodes
43 set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
44 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
45 op_iter_init_phiuse, op_iter_init_phidef, array_ref_contains_indirect_ref,
46 ref_contains_array_ref): Use gcc_checking_assert.
47 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
48 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
49 partition_is_global, live_on_entry, live_on_exit,
50 live_merge_and_clear): Likewise.
51 * system.h (gcc_checking_assert): New macro.
52 * gimple.h (set_bb_seq): Use gcc_checking_assert.
54 2010-06-09 Jason Merrill <jason@redhat.com>
56 * Makefile.in (TAGS): Collect tags info from c-family.
58 2010-06-09 Jan Hubicka <jh@suse.cz>
60 * gimple.h (gcc_gimple_checking_assert): New macro.
61 (gimple_set_def_ops, gimple_set_use_ops,
62 gimple_set_vuse, gimple_set_vdef,
63 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
64 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
65 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
66 gimple_asm_output_op, gimple_asm_output_op_ptr,
67 gimple_asm_set_output_op, gimple_asm_clobber_op,
68 gimple_asm_set_clobber_op, gimple_asm_label_op,
69 gimple_asm_set_label_op, gimple_try_set_kind, gimple_try_catch_is_cleanup
70 gimple_try_set_catch_is_cleanup, gimple_phi_arg,
71 gimple_switch_num_labels, gimple_switch_set_index, gimple_switch_label,
72 gimple_switch_set_label, gimple_omp_for_index, gimple_omp_for_index_ptr,
73 gimple_omp_for_set_index, gimple_omp_for_initial, gimple_omp_for_initial_ptr,
74 gimple_omp_for_set_initial, gimple_omp_for_final, gimple_omp_for_final_ptr,
75 gimple_omp_for_set_final, gimple_omp_for_incr, gimple_omp_for_incr_ptr,
76 gimple_omp_for_set_incr, gimple_omp_for_set_cond, gimple_omp_for_cond): Make
77 checking conditional with ENABLE_GIMPLE_CHECKING.
78 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
80 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
82 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
83 (get_computation_cost_at): Use it.
84 (determine_use_iv_cost_condition): Likewise.
85 (determine_iv_cost): Likewise.
87 2010-06-09 Richard Guenther <rguenther@suse.de>
89 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
92 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
94 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
96 2010-06-09 Martin Jambor <mjambor@suse.cz>
98 PR tree-optimization/44423
99 * tree-sra.c (dump_access): Dump also grp_assignment_read.
100 (analyze_access_subtree): Pass negative allow_replacements to children
101 if the current type is scalar.
103 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
106 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
107 * doc/plugins.texi (Plugin license check): Update information
108 on type of plugin_is_GPL_compatible.
109 * Makefile.in (PLUGINCC): Define as $(COMPILER).
110 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
112 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
114 * config/arm/arm.c (thumb2_reorg): New function.
115 (arm_reorg): Call it.
116 * config/arm/thumb2.md (define_peephole2 for flag clobbering
117 arithmetic operations): Delete.
119 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
122 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
125 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
128 * gcc-plugin.h: Encapsulate all declarations in extern "C".
130 2010-06-08 Jan Hubicka <jh@suse.cz>
132 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
133 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
135 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
137 PR tree-optimization/39874
139 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
141 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
142 same_bool_result_p): New.
143 (and_var_with_comparison, and_var_with_comparison_1,
144 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
145 (or_var_with_comparison, or_var_with_comparison_1,
146 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
147 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
148 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
149 of combine_comparisons.
150 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
152 2010-06-08 Anatoly Sokolov <aesok@post.ru>
154 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
155 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
156 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
157 pdp11_function_value_regno_p): New functions.
158 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
159 TARGET_FUNCTION_VALUE_REGNO_P): Define.
161 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
163 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
164 Thumb-2 in the MINUS case.
166 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
168 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
170 * doc/gty.texi (GTY Options): Document typed GC allocation and
171 variable_size GTY option.
173 * ggc-internal.h: New.
175 * ggc.h: Update copyright year.
176 (digit_string): Move to stringpool.c.
177 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
178 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
179 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
180 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
181 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
182 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
183 (ggc_force_collect, ggc_get_size, ggc_statistics)
184 (ggc_print_common_statistics): Move to ggc-internal.h.
185 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
186 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
187 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
188 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
189 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
190 (ggc_alloc_zone_pass_stat): Remove.
191 (ggc_internal_alloc_stat, ggc_internal_alloc)
192 (ggc_internal_cleared_alloc_stat): New.
193 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
194 (ggc_internal_vec_alloc_stat)
195 (ggc_internal_cleared_vec_alloc_stat)
196 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
197 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
198 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
199 (ggc_cleared_alloc_ptr_array_two_args): New.
200 (htab_create_ggc, splay_tree_new_ggc): Redefine.
201 (ggc_splay_alloc): Change the type of the first argument to
203 (ggc_alloc_string): Make macro.
204 (ggc_alloc_string_stat): New.
205 (ggc_strdup): Redefine.
206 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
207 (ggc_alloc_rtvec_sized): New.
208 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
209 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
210 (ggc_internal_cleared_alloc_zone_stat)
211 (ggc_internal_zone_alloc_stat)
212 (ggc_internal_zone_cleared_alloc_stat)
213 (ggc_internal_zone_vec_alloc_stat)
214 (ggc_alloc_zone_rtx_def_stat)
215 (ggc_alloc_zone_tree_node_stat)
216 (ggc_alloc_zone_cleared_tree_node_stat)
217 (ggc_alloc_cleared_gimple_statement_d_stat): New.
219 * ggc-common.c: Include ggc-internal.h.
220 (ggc_internal_cleared_alloc_stat): Rename from
221 ggc_alloc_cleared_stat.
222 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
223 (ggc_calloc): Remove.
224 (ggc_cleared_alloc_htab_ignore_args): New.
225 (ggc_cleared_alloc_ptr_array_two_args): New.
226 (ggc_splay_alloc): Add obj_type parameter.
227 (init_ggc_heuristics): Formatting fixes.
229 * ggc-none.c: Update copyright year.
230 (ggc_alloc_stat): Rename to ggc_alloc_stat.
231 (ggc_alloc_cleared_stat): Rename to
232 ggc_internal_cleared_alloc_stat.
233 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
235 * ggc-page.c: Update copyright year. Include ggc-internal.h.
236 Remove references to ggc_alloc in comments.
237 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
238 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
239 (new_ggc_zone, destroy_ggc_zone): Remove.
240 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
242 * ggc-zone.c: Include ggc-internal.h. Remove references to
243 ggc_alloc in comments.
244 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
245 (ggc_internal_alloc_zone_pass_stat): New.
246 (ggc_internal_cleared_alloc_zone_stat): New.
247 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
248 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
249 (new_ggc_zone, destroy_ggc_zone): Remove.
251 * stringpool.c: Update copyright year. Include ggc-internal.h
252 (digit_vector): Make static.
253 (digit_string): Moved from ggc.h.
254 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
255 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
257 * Makefile.in (GGC_INTERNAL_H): New.
258 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
259 $(GGC_INTERNAL_H) to dependencies.
261 * gentype.c: Update copyright year.
262 (walk_type): Accept variable_size GTY option.
263 (USED_BY_TYPED_GC_P): New macro.
264 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
265 whitespace at the end of strings.
266 (get_type_specifier, variable_size_p): New functions.
267 (alloc_quantity, alloc_zone): New enums.
268 (write_typed_alloc_def): New function.
269 (write_typed_struct_alloc_def): Likewise.
270 (write_typed_typed_typedef_alloc_def): Likewise.
271 (write_typed_alloc_defns): Likewise.
272 (output_typename, write_splay_tree_allocator_def): Likewise.
273 (write_splay_tree_allocators): Likewise.
274 (main): Call write_typed_alloc_defns and
275 write_splay_tree_allocators.
277 * lto-streamer.h (lto_file_decl_data_ptr): New.
279 * passes.c (order): Define using cgraph_node_ptr.
281 * strinpool.c (struct string_pool_data): Declare nested_ptr using
284 * gimple.h (union gimple_statement_d): Likewise.
286 * rtl.h (struct rtx_def): Likewise.
287 (struct rtvec_def): Likewise.
289 * tree.h (union tree_node): Likewise.
291 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
293 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
295 * tree-scalar-evolution.c (scev_initialize): Likewise.
297 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
299 * dwarf2asm.c (dw2_force_const_mem): Likewise.
301 * omp-low.c (lower_omp_critical): Likewise.
303 * bitmap.h (struct bitmap_head_def): Update comment to not
306 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
308 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
310 * ipa-prop.c (duplicate_ggc_array): Rename to
311 duplicate_ipa_jump_func_array. Use typed GC allocation.
312 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
314 * gimple.c (gimple_alloc_stat): Use
315 ggc_alloc_cleared_gimple_statement_d_stat.
317 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
319 * tree.c (make_node_stat): Use
320 ggc_alloc_zone_cleared_tree_node_stat.
321 (make_tree_vec_stat): Likewise.
322 (build_vl_exp_stat): Likewise.
323 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
324 (make_tree_binfo_stat): Likewise.
325 (tree_cons_stat): Likewise.
327 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
328 (shallow_copy_rtx_stat): Likewise.
329 (make_node_stat): Likewise.
331 * lto-symtab.c: Fix comment.
333 * tree-cfg.c (create_bb): Update comment to not reference
335 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is
338 * varpool.c (varpool_node): Use typed GC allocation.
339 (varpool_extra_name_alias): Likewise.
341 * varasm.c (emutls_decl): Likewise.
342 (get_unnamed_section): Likewise.
343 (get_noswitch_section): Likewise.
344 (get_section): Likewise.
345 (get_block_for_section): Likewise.
346 (build_constant_desc): Likewise.
347 (create_constant_pool): Likewise.
348 (force_const_mem): Likewise.
350 * tree.c (build_vl_exp_stat): Likewise.
351 (build_real): Likewise.
352 (build_string): Likewise.
353 (decl_debug_expr_insert): Likewise.
354 (decl_value_expr_insert): Likewise.
355 (type_hash_add): Likewise.
356 (build_omp_clause): Likewise.
358 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
360 * tree-ssa.c (init_tree_ssa): Likewise.
362 * tree-ssa-structalias.c (heapvar_insert): Likewise.
364 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
366 * tree-ssa-loop-niter.c (record_estimate): Likewise.
368 * tree-ssa-alias.c (get_ptr_info): Likewise.
370 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
372 * tree-phinodes.c (allocate_phi_node): Likewise.
374 * tree-iterator.c (tsi_link_before): Likewise.
375 (tsi_link_after): Likewise.
377 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
379 * tree-dfa.c (create_var_ann): Likewise.
381 * tree-cfg.c (create_bb): Likewise.
383 * toplev.c (alloc_for_identifier_to_locale): Likewise.
384 (general_init): Likewise.
386 * stringpool.c (stringpool_ggc_alloc): Likewise.
387 (gt_pch_save_stringpool): Likewise.
389 * sese.c (if_region_set_false_region): Likewise.
391 * passes.c (do_per_function_toporder): Likewise.
393 * optabs.c (set_optab_libfunc): Likewise.
394 (set_conv_libfunc): Likewise.
396 * lto-symtab.c (lto_symtab_register_decl): Likewise.
398 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
399 (input_eh_region): Likewise.
400 (input_eh_lp): Likewise.
401 (make_new_block): Likewise.
402 (unpack_ts_real_cst_value_fields): Likewise.
404 * lto-section-in.c (lto_new_in_decl_state): Likewise.
406 * lto-cgraph.c (input_node_opt_summary): Likewise.
408 * loop-init.c (loop_optimizer_init): Likewise.
410 * lambda.h (lambda_vector_new): Likewise.
412 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
414 * ira.c (update_equiv_regs): Likewise.
416 * ipa.c (cgraph_node_set_new): Likewise.
417 (cgraph_node_set_add): Likewise.
418 (varpool_node_set_new): Likewise.
419 (varpool_node_set_add): Likewise.
421 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
422 (duplicate_ipa_jump_func_array): Likewise.
423 (ipa_read_node_info): Likewise.
425 * ipa-cp.c (ipcp_create_replace_map): Likewise.
427 * integrate.c (get_hard_reg_initial_val): Likewise.
429 * gimple.c (gimple_alloc_stat): Likewise.
430 (gimple_build_omp_for): Likewise.
431 (gimple_seq_alloc): Likewise.
432 (gimple_copy): Likewise.
434 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
435 (gsi_insert_after_without_update): Likewise.
437 * function.c (add_frame_space): Likewise.
438 (insert_temp_slot_address): Likewise.
439 (assign_stack_temp_for_type): Likewise.
440 (allocate_struct_function): Likewise.
441 (types_used_by_var_decl_insert): Likewise.
443 * except.c (init_eh_for_function): Likewise.
444 (gen_eh_region): Likewise.
445 (gen_eh_region_catch): Likewise.
446 (gen_eh_landing_pad): Likewise.
447 (add_call_site): Likewise.
449 * emit-rtl.c (get_mem_attrs): Likewise.
450 (get_reg_attrs): Likewise.
451 (start_sequence): Likewise.
452 (init_emit): Likewise.
454 * dwarf2out.c (new_cfi): Likewise.
455 (queue_reg_save): Likewise.
456 (dwarf2out_frame_init): Likewise.
457 (new_loc_descr): Likewise.
458 (find_AT_string): Likewise.
460 (add_var_loc_to_decl): Likewise.
461 (clone_die): Likewise.
462 (clone_as_declaration): Likewise.
463 (break_out_comdat_types): Likewise.
464 (new_loc_list): Likewise.
465 (loc_descriptor): Likewise.
466 (add_loc_descr_to_each): Likewise.
467 (add_const_value_attribute): Likewise.
468 (tree_add_const_value_attribute): Likewise.
469 (add_comp_dir_attribute): Likewise.
470 (add_name_and_src_coords_attributes): Likewise.
471 (lookup_filename): Likewise.
472 (store_vcall_insn): Likewise.
473 (dwarf2out_init): Likewise.
475 * dbxout.c (dbxout_init): Likewise.
477 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
479 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
481 * config/score/score7.c (score7_output_external): Likewise.
483 * config/score/score3.c (score3_output_external): Likewise.
485 * config/s390/s390.c (s390_init_machine_status): Likewise.
487 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
488 (rs6000_init_machine_status): Likewise.
489 (output_toc): Likewise.
491 * config/pa/pa.c (pa_init_machine_status): Likewise.
492 (get_deferred_plabel): Likewise.
494 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
496 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
498 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
500 * config/mep/mep.c (mep_init_machine_status): Likewise.
501 (mep_note_pragma_flag): Likewise.
503 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
505 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
507 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
509 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
510 (i386_pe_maybe_record_exported_symbol): Likewise.
512 * config/i386/i386.c (get_dllimport_decl): Likewise.
513 (ix86_init_machine_status): Likewise.
514 (assign_386_stack_local): Likewise.
516 * config/frv/frv.c (frv_init_machine_status): Likewise.
518 * config/darwin.c (machopic_indirection_name): Likewise.
520 * config/cris/cris.c (cris_init_machine_status): Likewise.
522 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
524 * config/avr/avr.c (avr_init_machine_status): Likewise.
526 * config/arm/arm.c (arm_init_machine_status): Likewise.
528 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
529 (alpha_need_linkage): Likewise.
530 (alpha_use_linkage): Likewise.
532 * cgraph.c (cgraph_allocate_node): Likewise.
533 (cgraph_create_edge_1): Likewise.
534 (cgraph_create_indirect_edge): Likewise.
535 (cgraph_add_asm_node): Likewise.
537 * cfgrtl.c (init_rtl_bb_info): Likewise.
539 * cfgloop.c (alloc_loop): Likewise.
540 (rescan_loop_exit): Likewise.
542 * cfg.c (init_flow): Likewise.
543 (alloc_block): Likewise.
544 (unchecked_make_edge): Likewise.
546 * c-parser.c (c_parse_init): Likewise.
547 (c_parse_file): Likewise.
549 * c-decl.c (bind): Likewise.
550 (record_inline_static): Likewise.
551 (push_scope): Likewise.
552 (make_label): Likewise.
553 (lookup_label_for_goto): Likewise.
554 (finish_struct): Likewise.
555 (finish_enum): Likewise.
556 (c_push_function_context): Likewise.
558 * bitmap.c (bitmap_element_allocate): Likewise.
559 (bitmap_gc_alloc_stat): Likewise.
561 * alias.c (record_alias_subset): Likewise.
562 (init_alias_analysis): Likewise.
564 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
566 * fold-const.c (fold_comparison): Remove redundant parenthesis.
567 * tree-inline.c (expand_call_inline): Pass translated return value of
568 cgraph_inline_failed_string to diagnostic function.
570 2010-06-08 Andrew Pinski <pinskia@gmail.com>
571 Shujing Zhao <pearly.zhao@oracle.com>
574 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
575 implicit bad conversions is initialization.
576 (error_init): Use gmsgid instead of msgid for argument name and change
578 (pedwarn_init): Use gmsgid instead of msgid for argument name and
579 change the call for pedwarn.
580 (warning_init): Use gmsgid instead of msgid for argument name and
581 change the call for warning.
583 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
585 * config/mips/mips-protos.h (mips_print_operand): Delete.
586 (mips_print_operand_address): Delete.
587 * config/mips/mips.h (mips_print_operand_punct): Delete.
588 (PRINT_OPERAND): Delete.
589 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
590 (PRINT_OPERAND_ADDRESS): Delete.
591 * config/mips/mips.c (mips_print_operand_punct): Make static.
592 (mips_print_operand_address): Make static.
593 (mips_print_operand): Make static. Call
594 mips_print_operand_punct_valid_p.
595 (mips_print_operand_punct_valid_p): New function.
596 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
597 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
599 2010-06-07 Jan Hubicka <jh@suse.cz>
602 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
605 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
607 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
610 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
612 * doc/sourcebuild.texi (Effective-Target Keywords, Other
613 attributes): Document gas.
615 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
617 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
618 <TYPE_LEA>: Split instruction.
619 <default>: Remove alternative 2 handling.
620 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
621 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
622 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
624 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
625 (ashift_zext lea splitter): Use DImode for multiplication.
627 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
628 to generate addition.
630 2010-06-07 Joseph Myers <joseph@codesourcery.com>
632 * common.opt (fira-verbose): Use Var.
633 (fpcc-struct-return): Use Init instead of VarExists.
634 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
636 * flags.h (flag_signed_char, flag_short_enums,
637 flag_pcc_struct_return, flag_ira_verbose,
638 flag_detailed_statistics, flag_remove_unreachable_functions):
640 * toplev.c (flag_detailed_statistics, flag_signed_char,
641 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
642 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
643 * toplev.h (flag_crossjumping, flag_if_conversion,
644 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
645 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
646 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
647 flag_cprop_registers, time_report, flag_ira_loop_pressure,
648 flag_ira_coalesce, flag_ira_move_spills,
649 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
651 2010-06-07 Jan Hubicka <jh@suse.cz>
653 * df-core.c (df_analyze_problem): Do verification after allocation.
655 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
656 (df_lr_alloc): Initialize problem data; move bitmaps to
658 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
659 (df_lr_verify_solution_start): Do not initialize problem data;
660 allocate bitmaps in lr_bitmaps.
661 (df_lr_verify_solution_end): Do not free problem data.
663 2010-06-07 Jan Hubicka <jh@suse.cz>
665 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
666 if caller is noreturn.
667 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
668 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
669 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
670 * ipa-pure-const.c (check_decl): Add IPA parameter.
671 (state_from_flags): New function.
672 (better_state, worse_state): New functions.
673 (check_call): When in IPA mode, do not care about callees.
674 (check_load, check_store): Update.
675 (check_ipa_load, check_ipa_store): New.
676 (check_stmt): When in IPA mode, use IPA checkers.
677 (analyze_function): Use state_from_flags.
678 (propagate): Check indirect edges and references.
680 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
682 PR rtl-optimization/44404
683 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
684 of count_occurrences to see if it's safe to modify mem_insn.insn.
686 2010-06-07 Richard Guenther <rguenther@suse.de>
688 * gimplify.c (gimplify_cleanup_point_expr): For empty body
689 and EH-only cleanup drop the cleanup instead of inserting it
692 2010-06-07 Ira Rosen <irar@il.ibm.com>
694 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
696 * targhooks.c (default_builtin_vectorization_cost): New function.
697 * targhooks.h (default_builtin_vectorization_cost): Declare.
698 * target.h (enum vect_cost_for_stmt): Define.
699 (builtin_vectorization_cost): Change argument and comment.
700 * tree-vectorizer.h: Remove cost model macros.
701 * tree-vect-loop.c: Include target.h.
702 (vect_get_cost): New function.
703 (vect_estimate_min_profitable_iters): Replace cost model macros with
704 calls to vect_get_cost.
705 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
706 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
707 default implementation.
708 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
709 calls to target hook builtin_vectorization_cost.
710 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
712 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
713 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
714 implementation to return costs.
715 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
716 * config/spu/spu.h: Remove vectorizer cost model macros.
717 * config/i386/i386.h: Likewise.
718 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
719 a call to target hook builtin_vectorization_cost.
721 2010-06-06 Sriraman Tallam <tmsriram@google.com>
724 * config/i386/i386.c (override_options): Turn zee pass on for level 2
725 and above and defer till target is known.
726 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
729 2010-05-25 Jan Hubicka <jh@suse.cz>
731 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
732 (df_compact_blocks): Likewise.
733 * df.h (struct df): Turn hardware_regs_used,
734 regular_block_artificial_uses, eh_block_artificial_uses,
735 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
737 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
738 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
739 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
740 df_scan_blocks, df_insn_delete, df_insn_rescan,
741 df_insn_rescan_debug_internal, df_insn_rescan_all,
742 df_process_deferred_rescans, df_process_deferred_rescans,
743 df_notes_rescan, df_get_call_refs, df_get_call_refs,
744 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
745 df_record_entry_block_defs, df_record_exit_block_uses,
746 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
747 df_scan_verify): Update.
749 2010-05-25 Dodji Seketeli <dodji@redhat.com>
752 * c-common.c (is_typedef_decl): Move this definition ...
753 * tree.c (is_typedef_decl): ... here.
754 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
755 * c-common.h (is_typedef_decl): Move this declaration ...
756 * tree.h (is_typedef_decl): ... here.
757 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
758 * dwarf2out.c (is_naming_typedef_decl): New function.
759 (gen_tagged_type_die): Split out of ...
760 (gen_type_die_with_usage): ... this function. When an anonymous
761 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
762 is emitted for the typedef.
763 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
764 anonymous tagged types.
766 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
769 * c-decl.c (grokdeclarator): Delete warning.
771 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
773 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
774 newly built CALL_EXPR.
775 * tree-profile.c (tree_profiling): Don't profile functions produced
778 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
782 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
783 endianness-independent.
785 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
787 * c-common.c: Move to c-family/.
788 * c-common.def: Likewise.
789 * c-common.h: Likewise.
790 * c-cppbuiltin.c: Likewise.
791 * c-dump.c: Likewise.
792 * c-format.c: Likewise.
793 * c-format.h : Likewise.
794 * c-gimplify.c: Likewise.
798 * c-opts.c: Likewise.
800 * c-ppoutput.c: Likewise.
801 * c-pragma.c: Likewise.
802 * c-pragma.h: Likewise.
803 * c-pretty-print.c: Likewise.
804 * c-pretty-print.h: Likewise.
805 * c-semantics.c: Likewise.
806 * stub-objc.c: Likewise.
808 * gengtype.c (get_file_langdir): Special-case files in c-family/.
809 (get_output_file_with_visibility): Fix name for c-common.h.
810 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
812 * c-tree.h: Update include path for moved files.
813 * c-lang.c: Likewise.
814 * c-lang.h: Likewise.
815 * c-parser.c: Likewise.
816 * c-convert.c: Likewise.
817 * c-decl.c: Likewise.
818 * c-objc-common.c: Likewise.
819 * configure.ac: Make sure c-family/ exists in the build directory.
820 * configure: Regenerate.
821 * Makefile.in: Update paths for moved files. Regroup files per
822 location and update dependencies. Move generated_files down after
825 * config/spu/spu-c.c: Update paths for moved files.
826 * config/mep/mep-pragma.c: Likewise.
827 * config/darwin-c.c: Likewise.
828 * config/i386/msformat-c.c: Likewise.
829 * config/i386/i386-c.c: Likewise.
830 * config/avr/avr-c.c: Likewise.
831 * config/sol2-c.c: Likewise.
832 * config/ia64/ia64-c.c: Likewise.
833 * config/rs6000/rs6000-c.c: Likewise.
834 * config/arm/arm.c: Likewise.
835 * config/arm/arm-c.c: Likewise.
836 * config/h8300/h8300.c: Likewise.
837 * config/v850/v850-c.c: Likewise.
839 * config/t-darwin: Fix dependencies for moved files.
840 * config/t-sol2: Fix dependencies for moved files.
841 * config/mep/t-mep: Fix dependencies for moved files.
842 * config/ia64/t-ia64: Fix dependencies for moved files.
843 * config/rs6000/t-rs6000: Fix dependencies for moved files.
844 * config/v850/t-v850: Fix dependencies for moved files.
845 * config/v850/t-v850e: Fix dependencies for moved files.
847 * config/m32c/m32c-pragma.c
849 * po/exgettext: Look in c-family/ also.
851 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
853 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
854 (mark_control_dependent_edges_necessary): Call it instead of marking
855 the last statement manually.
856 (propagate_necessity): Likewise.
858 2010-06-05 Jan Hubicka <jh@suse.cz>
860 * basic-block.h (compute_dominance_frontiers): Updated.
861 (compute_idf): Likewise.
863 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
864 for dominance frontiers.
865 (rewrite_into_ssa): Update for bitmap heads in dominance
867 (insert_updated_phi_nodes_for): Likewise.
868 (update_ssa): Likewise.
869 * cfganal.c (compute_dominance_frontiers_1): Likewise.
870 (compute_dominance_frontiers): Likewise.
871 (compute_idf): Likewise.
872 * df-problems.c (df_md_local_compute): Likewise.
874 2010-06-05 Anatoly Sokolov <aesok@post.ru>
876 * target.h (struct gcc_target): Add memory_move_cost field.
877 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
878 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
879 * targhooks.c (default_memory_move_cost): New function.
880 * targhooks.h (default_memory_move_cost): Declare function.
881 * reload.h (memory_move_cost): Declare.
882 (memory_move_secondary_cost): Change type of 'in' argument to bool.
883 * reginfo.c (memory_move_cost): New function.
884 (memory_move_secondary_cost): Change type of 'in' argument to bool.
885 * ira.h (ira_memory_move_cost): Update comment.
886 * ira.c: (ira_memory_move_cost): Update comment.
887 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
888 with memory_move_cost.
889 * postreload.c (reload_cse_simplify_set): (Ditto.).
890 * reload1.c (choose_reload_regs): (Ditto.).
891 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
892 (MEMORY_MOVE_COST): Revise documentation.
894 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
895 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
896 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
897 type of 'in' argument to bool.
898 (TARGET_MEMORY_MOVE_COST): Define.
900 2010-06-05 Jan Hubicka <jh@suse.cz>
902 * ipa-pure-const.c (propagate): Fix typo in handling of functions
903 that cannot return. Be more careful when merging the results with
904 previously known ones.
906 2010-06-05 Matthias Klose <doko@ubuntu.com>
908 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
909 function to add the -iplugindir option.
910 (find_plugindir_spec_function): Add new declaration and function.
911 (static_spec_func): Use it for "find-plugindir".
913 2010-06-05 Jakub Jelinek <jakub@redhat.com>
916 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
917 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
918 statement expression.
920 2010-06-05 Jan Hubicka <jh@suse.cz>
922 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
923 (df_rd_problem_data): Convert sparse_invalidated_by_call,
924 dense_invalidated_by_call to bitmap head.
925 (df_rd_alloc, df_rd_bb_local_compute_process_def,
926 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
927 df_rd_start_dump, df_lr_verify_transfer_functions,
928 df_live_verify_transfer_functions, df_chain_create_bb,
929 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
930 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
931 df_simulate_one_insn_forwards, df_md_alloc,
932 df_md_bb_local_compute_process_def,
933 df_md_bb_local_compute_process_def, df_md_local_compute,
934 df_md_transfer_function df_md_free): Update.
936 2010-06-05 Joseph Myers <joseph@codesourcery.com>
939 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
940 target type for ADDR_EXPR; require no changes to qualifiers except
942 * c-tree.h (c_build_type_variant): Remove.
944 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
946 * genautomata.c (get_excl_set): Do work per element, not per char.
947 (check_presence_pattern_sets): Similar.
948 (check_absence_pattern_sets): Similar.
950 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
952 * genautomata.c (curr_state_pass_num): Delete.
953 (min_issue_delay_pass_states): Delete.
954 (min_issue_delay): Delete.
955 (initiate_min_issue_delay_pass_states): Delete.
956 (output_min_issue_delay_table): Compute min_issue_delay_vect
957 using a breadth-first search variant.
958 (output_tables): Don't call initiate_min_issue_delay_pass_states.
960 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
963 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
964 (df_byte_lr_bb_local_compute): Likewise.
966 2010-06-03 Jason Merrill <jason@redhat.com>
968 Implement noexcept operator (5.3.7)
969 * c-common.c (c_common_reswords): Add noexcept.
970 * c-common.h (enum rid): Add RID_NOEXCEPT.
972 2010-06-04 Joseph Myers <joseph@codesourcery.com>
974 * config/darwin-driver.c (darwin_default_min_version): Use
975 GCC-specific formats in diagnostics.
976 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
978 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
979 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
980 eval_spec_function, handle_braces, process_brace_body, main,
981 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
982 getenv_spec_function, compare_version_strings,
983 version_compare_spec_function): Use GCC-specific formats in
986 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
988 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
989 that operand 0 and operand 1 are equal.
990 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
991 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
992 and operand 1 are equal.
993 <default>: Ditto. Remove ??? comment.
994 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
995 and operand 1 are equal.
996 <default>: Ditto. Remove ??? comment.
997 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
999 (*add<mode>_4) <default>: Ditto.
1000 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
1002 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
1004 * config/i386/i386-protos.h (ix86_print_operand): Declare.
1005 * config/i386/i386.c (ix86_print_operand): Make non-static.
1006 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
1007 * output.h (output_operand): Declare.
1008 * final.c (output_operand): Make non-static.
1010 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
1012 PR rtl-optimization/44013
1013 * sched-deps.c (add_dependence_list_and_free): Don't free lists
1014 when processing debug insns.
1017 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
1018 recursing. Check that recursion is bounded. Rename inner var
1019 to avoid hiding incoming argument.
1021 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1023 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
1028 (*addqi_ext_1_rex64): Ditto.
1029 (*addqi_ext_1): Ditto.
1031 (*addqi_4): Check for incdec_operand in QImode.
1033 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
1034 using SWI mode iterator.
1035 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
1036 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
1038 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
1039 using SWI mode iterator.
1041 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1044 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
1045 * c-format.c (gcc_diag_flag_specs): Add hash.
1046 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
1047 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
1048 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
1049 pp_c_cv_qualifiers. Handle qualifiers spelling here.
1050 (pp_c_type_qualifier_list): Call the function above.
1051 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
1052 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
1053 (WARN_FOR_QUALIFIERS): New macro.
1054 (convert_for_assignment): Use it.
1056 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
1058 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
1060 2010-06-04 Jan Hubicka <jh@suse.cz>
1062 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
1063 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
1064 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
1065 DF_BYTE_LR_OUT): Update for embedded bitmaps.
1066 * fwprop.c (single_def_use_enter_block): Likewise.
1067 * ddg.c (create_ddg_dep_from_intra_loop_link,
1068 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
1069 * loop-iv.c (latch_dominating_def): Likewise.
1070 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
1071 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
1072 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
1073 df_rd_transfer_function, df_rd_top_dump,
1074 df_rd_bottom_dump): Update.
1075 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
1076 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
1077 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
1078 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
1079 df_lr_verify_solution_start, df_lr_verify_solution_end,
1080 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
1081 df_live_free_bb_info, df_live_alloc, df_live_reset,
1082 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
1083 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
1084 df_live_verify_solution_start, df_live_verify_solution_end,
1085 df_live_verify_transfer_functions, df_chain_create_bb,
1086 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
1087 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1088 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1089 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
1090 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1091 df_byte_lr_transfer_function, df_byte_lr_top_dump,
1092 df_byte_lr_bottom_dump, df_create_unused_note,
1093 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
1094 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
1095 df_md_transfer_function, df_md_init, df_md_confluence_0,
1097 df_md_top_dump, df_md_bottom_dump): Update.
1098 (struct df_lr_problem_data): Embedd bitmap headers.
1100 2010-06-04 Jan Hubicka <jh@suse.cz>
1102 * dce.c (dce_process_block): Do not re-scan already marked
1105 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
1107 PR rtl-optimization/39871
1108 PR rtl-optimization/40615
1109 PR rtl-optimization/42500
1110 PR rtl-optimization/42502
1111 * ira.c (init_reg_equiv_memory_loc: New function.
1112 (ira): Call it twice.
1113 * reload.h (calculate_elim_costs_all_insns): Declare.
1114 * ira-costs.c: Include "reload.h".
1115 (regno_equiv_gains): New static variable.
1116 (init_costs): Allocate it.
1117 (finish_costs): Free it.
1118 (ira_costs): Call calculate_elim_costs_all_insns.
1119 (find_costs_and_classes): Take estimated elimination costs
1121 (ira_adjust_equiv_reg_cost): New function.
1122 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
1123 * reload1.c (init_eliminable_invariants, free_reg_equiv,
1124 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
1125 (elim_bb): New static variable.
1126 (reload): Move code out of here into init_eliminable_invariants and
1127 free_reg_equiv. Call them.
1128 (calculate_elim_costs_all_insns): New function.
1129 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
1130 all callers changed. If FOR_COSTS is true, don't call alter_reg,
1131 but call note_reg_elim_costly if we turned a valid memory address
1132 into an invalid one.
1133 * Makefile.in (ira-costs.o): Depend on reload.h.
1135 2010-06-04 Julian Brown <julian@codesourcery.com>
1137 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
1140 2010-06-04 Richard Guenther <rguenther@suse.de>
1143 * cgraph.h (struct varpool_node): Add lto_file_data field.
1144 * lto-cgraph.c (input_varpool_node): Initialize it.
1146 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1148 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
1149 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
1150 predicate in "type" attribute calculation.
1151 (*addsi_1_zext): Ditto.
1152 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
1153 (*addsi_2_zext): Ditto.
1154 (*add<mode>_3): Ditto.
1155 (*addsi_3_zext): Ditto.
1156 (*add<mode>_5): Ditto.
1158 2010-06-03 Jan Hubicka <jh@suse.cz>
1160 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
1162 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1164 2010-06-03 Jan Hubicka <jh@suse.cz>
1166 * df-problems.c (df_create_unused_note, df_note_bb_compute):
1167 micro-optimize the checks when to add new note.
1169 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
1171 * final.c (output_asm_insn): Call
1172 targetm.asm_out.print_operand_punct_valid_p. Update comments.
1173 (output_operand): Call targetm.asm_out.print_operand. Update comments.
1174 (output_address): Call targetm.asm_out.print_operand_address.
1176 * target.h (struct gcc_target): Add print_operand,
1177 print_operand_address, and print_operand_punct_valid_p fields.
1178 * targhooks.h (default_print_operand): Declare.
1179 (default_print_operand_address): Declare.
1180 (default_print_operand_punct_valid_p): Declare.
1181 * targhooks.c (default_print_operand): Define.
1182 (default_print_operand_address): Define.
1183 (default_print_operand_punct_valid_p): Define.
1184 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
1185 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
1186 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1187 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
1188 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
1189 * vmsdbgout.c (addr_const_to_string): Update comment.
1190 * config/i386/i386.c (print_operand): Rename to...
1191 (ix86_print_operand): ...this. Make static.
1192 (print_operand_address): Rename to...
1193 (ix86_print_operand_address): ...this. Make static. Call
1194 ix86_print_operand instead of PRINT_OPERAND.
1195 (ix86_print_operand_punct_valid_p): New function.
1196 (TARGET_PRINT_OPERAND): Define.
1197 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1198 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1199 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
1200 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1201 (PRINT_OPERAND): Delete.
1202 (PRINT_OPERAND_ADDRESS): Delete.
1203 * config/i386/i386-protos.h (print_operand): Delete prototype.
1204 (print_operand_address): Delete prototype.
1206 2010-06-03 Richard Guenther <rguenther@suse.de>
1208 PR tree-optimization/44403
1209 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1210 Preserve pointer qualifiers.
1211 (vect_create_data_ref_ptr): Likewise.
1213 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
1216 * defaults.h (MAX_FIXED_MODE_SIZE): New.
1218 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
1220 2010-06-03 Jakub Jelinek <jakub@redhat.com>
1223 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
1224 return false if merging the bbs would lead to goto_locus
1225 location being lost from the IL.
1227 2010-06-03 Jan Hubicka <jh@suse.cz>
1228 Jakub Jelinek <jakub@redhat.com>
1230 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
1231 set->regs[i] is NULL or has just one entry.
1233 2010-06-03 Jan Hubicka <jh@suse.cz>
1235 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
1236 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
1238 2010-06-03 Paul Brook <paul@codesourcery.com>
1240 * config/arm/arm.c (FL_TUNE): Define.
1241 (arm_default_cpu, arm_cpu_select): Remove.
1242 (all_cores): Populate core field.
1243 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
1244 (arm_find_cpu): New function.
1245 (arm_handle_option): Lookup cpu/architecture names.
1246 (arm_override_options): Cleanup mcpu/march/mtune handling.
1247 (arm_file_start): Ditto.
1249 2010-06-03 Alan Modra <amodra@gmail.com>
1252 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
1253 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
1254 rtx to gen_load_toc_v4_PIC_1b. Tidy.
1255 (rs6000_emit_load_toc_table): Likewise.
1257 2010-06-02 Jan Hubicka <jh@suse.cz>
1259 * passes.c (init_optimization_passes): Put ipa reference
1260 after ipa pure-const.
1262 2010-06-02 Jan Hubicka <jh@suse.cz>
1264 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
1265 calls_read_all and calls_write_all.
1266 (get_reference_optimization_summary): Fix formatting.
1267 (is_proper_for_analysis): Check that decl is not readonly.
1268 (propagate_bits): Check CONST/PURE/noreturn flags.
1269 (ipa_init): Move all_module_statics to optimization_summary_obstack.
1270 (analyze_function): Ignore indirect edges.
1271 (copy_global_bitmap): For all module statics, do nothing.
1272 (generate_summary): Do not print calls_read_all/calls_write_all.
1273 (read_write_all_from_decl): Take node as argument; check
1274 cgraph_node_cannot_return.
1275 (propagate): Reorganize read_all/write_all computation;
1276 check indirect edges; check ecf flags; use all_module_statics
1277 in the results; do not free all_module_statics.
1278 (stream_out_bitmap): Handle all_module_statics.
1279 (ipa_reference_write_optimization_summary): Likewise; use
1280 varpool/cgraph encoders to get boundaries.
1281 (ipa_reference_read_optimization_summary): Read in all_module_statics;
1282 use it when possible.
1284 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1287 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
1288 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
1290 * doc/extend.texi (powerpc builtins): Document vec_recip,
1291 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
1293 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
1294 (rs6000_emit_swrsqrt): Ditto.
1295 (rs6000_emit_swdivsf): Delete.
1296 (rs6000_emit_swdivdf): Ditto.
1297 (rs6000_emit_swrsqrtsf): Ditto.
1299 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
1300 describe the reciprocal estimate support for each type.
1301 (recip_options): Map -mrecip=<opt> into option bits.
1302 (gen_2arg_fn_t): New typedef for binary rtx gen function.
1303 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
1304 reciprocal estimate instructions.
1305 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
1306 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
1307 Set up rs6000_recip_bits based on the -mrecip* options. Print the
1308 cost information if -mdebug=cost or -mdebug=reg.
1309 (rs6000_override_options): Set -mrecip-precision for power6, and
1310 power7 machines. If -mvsx or -mdfp, enable various options that
1311 came in previous instruction set ISAs, unless the option was
1312 explicitly disabled by the command line option. Parse
1313 -mrecip=<opt> options.
1314 (rs6000_builtin_vectorized_function): Add support for vectorizing
1315 the reciprocal estimate builtins and expansions.
1316 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
1317 (bdesc_2arg): Add reciprocal estimate builtins.
1318 (bdesc_1arg): Add reciprocal square root estimate builtins.
1319 (rs6000_expand_builtin): Rewrite to use a switch statement,
1320 instead of multiple if/then/elses. Add reciprocal estimate builtins.
1321 (rs6000_init_builtins): Create declarations for reciprocal
1323 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
1324 sized, prefer traditional floating point registers, if integer
1325 vector types, prefer altivec registers. Don't actually look at
1326 the memory address any more.
1327 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
1329 (rs6000_load_constant_and_splat): New helper function to load up
1330 the constant for reciprocal estimate instructions.
1331 (rs6000_emit_madd): New helper function for generating
1332 multiply/add type instructions, based on the current switches.
1333 (rs6000_emit_msub): Ditto.
1334 (rs6000_emit_mnsub): Ditto.
1335 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
1336 replace a divide with a reciprocal estimate and fixup, adding
1337 support for machines with high precision and vectors.
1338 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
1339 low precision machines.
1340 (rs6000_emit_swdiv): New common function to be called to replace a
1341 division with reciprocal estimate and fixup.
1342 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
1343 for double and vector types. Add support for high precision machines.
1345 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
1346 the reciprocal estimate instructions can be generated.
1347 (TARGET_FRE): Ditto.
1348 (TARGET_FRSQRTES): Ditto.
1349 (TARGET_FRSQRTE): Ditto.
1350 (RS6000_RECIP_*): New macros for reciprocal estimate support.
1352 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
1353 square root estimate on vectors.
1354 (re<mode>2): New insn for reciprocal division estimate on vectors.
1356 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
1358 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
1359 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
1360 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
1361 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
1362 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
1363 (RS6000_BUILTIN_RSQRT): Ditto.
1364 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
1365 floating point builtin.
1367 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1368 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
1369 __RECIP_PRECISION__ based on the command line switches.
1370 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
1372 * config/rs6000/rs6000.opt (-mrecip): Document add support for
1373 replacing division instructions with reciprocal estimate and fixup.
1374 (-mrecip=<opt>): New option.
1375 (-mrecip-precision): Ditto.
1377 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
1378 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
1379 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
1382 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
1383 (UNSPEC_VREFP): Ditto.
1384 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
1385 conterparts with regard to support of -mno-fused-madd and -ffast-math.
1386 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
1387 reciprocal estimate instructions to be generated.
1388 (altivec_vrefp): Ditto.
1390 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
1392 (rreg): New mode attribute for reciprocal estimate support.
1393 (recip<mode>3): New insn for division using reciprocal estimate
1395 (divide define_split): New define_split to convert floating point
1396 division to use reciprocal estimate if the user used the
1397 appropriate options and the split is run when we can add new
1398 pseudo registers for the fixup.
1399 (rsqrt<mode>2): New insn for reciprocal square root support.
1400 (recipsf3): Move into recip<mode>3.
1402 (fres): Use TARGET_FRES.
1403 (rsqrtsf2): Move into rsqrt<mode>2.
1404 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
1405 (copysignsf3): Add support for VSX.
1406 (fred): Use TARGET_FRE.
1408 (rsqrtdf_internal1): New function for frsqrte instruciton.
1410 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
1413 2010-06-03 Richard Guenther <rguenther@suse.de>
1416 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
1417 (set_user_assembler_libfunc): Likewise.
1419 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1421 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
1423 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
1425 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
1426 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
1427 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
1428 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
1429 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
1430 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
1431 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
1432 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
1433 * defaults.h: Updated for above mentioned changes.
1435 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
1437 * c-common.c: Remove header include of tm_p.h.
1438 * Makefile.in (c-common.o): Remove TM_P_H dependency.
1440 2010-06-02 Jakub Jelinek <jakub@redhat.com>
1442 * tree.h (struct tree_decl_map): New type.
1443 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
1444 (tree_decl_map_hash): New prototype.
1445 (debug_expr_for_decl, value_expr_for_decl): Change into
1446 tree_decl_map hashtab from tree_map.
1447 (init_ttree): Adjust initialization.
1448 (tree_decl_map_hash): New function.
1449 (decl_debug_expr_lookup, decl_debug_expr_insert,
1450 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
1452 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1454 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
1456 * configure: Regenerate.
1457 * config.in: Regenerate.
1459 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
1460 (X86_64_EMULATION): Define.
1461 (TARGET_LD_EMULATION): Use them.
1463 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
1464 (SPARC64_EMULATION): Define.
1465 (LINK_ARCH_SPEC): Use them.
1467 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1469 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
1470 smallest_mode_for_size for computing the precision types of new
1471 graphite IVs. Do not call lang_hooks.types.type_for_size.
1473 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1475 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
1477 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
1479 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1482 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
1483 return false instead.
1485 2010-06-02 Jan Hubicka <jh@suse.cz>
1488 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
1489 create new cgraph node to check callee.
1491 2010-06-02 Richard Guenther <rguenther@suse.de>
1493 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
1495 2010-06-02 Richard Guenther <rguenther@suse.de>
1497 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
1498 (lto_wrapper_cleanup): ... this. Do not exit.
1499 (fatal): Adjust. Exit here.
1500 (fatal_perror): Likewise.
1501 (fatal_signal): New function.
1502 (main): Set up signal handlers to cleanup temporary files.
1503 * Makefile.in (lto-wrapper.o): Adjust dependencies.
1505 2010-06-02 Richard Guenther <rguenther@suse.de>
1507 PR tree-optimization/44377
1508 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
1510 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1512 * config/s390/2097.md (z10_fhex): Remove insn reservation.
1513 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
1514 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
1515 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
1517 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
1519 2010-06-02 Jan Hubicka <jh@suse.cz>
1521 * bitmap.c (bitmap_descriptor): Add search_iter.
1522 (bitmap_find_bit): Increment it.
1523 (print_statistics): Print it.
1525 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
1527 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
1528 instead of gimple_build_call_vec. Delete unnecessary local variable.
1530 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1532 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
1533 change from yesterday.
1535 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1537 * c-ada-spec.c: Clean up redundant includes.
1539 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
1541 * gimplify.c: Do not include except.h and optabs.h.
1542 (gimplify_body): Do not initialize RTL profiling.
1543 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
1544 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
1545 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
1546 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
1549 * tree-pretty-print.h: Include pretty-print.h.
1550 * gimple-pretty-print.h: Include pretty-print.h.
1552 * tree-pretty-print.c: Do not include diagnostic.h.
1553 * tree-vrp.c: Likewise.
1554 * tree-tailcall.c: Likewise
1555 * tree-scalar-evolution.c: Likewise
1556 * tree-ssa-dse.c: Likewise
1557 * tree-chrec.c: Likewise
1558 * tree-ssa-sccvn.c: Likewise
1559 * tree-ssa-copyrename.c: Likewise
1560 * tree-nomudflap.c: Likewise
1561 * tree-call-cdce.c: Likewise
1562 * tree-stdarg.c: Likewise
1563 * tree-ssa-math-opts.c: Likewise
1564 * tree-nrv.c: Likewise
1565 * tree-ssa-sink.c: Likewise
1566 * tree-browser.c: Likewise
1567 * tree-ssa-loop-ivcanon.c: Likewise
1568 * tree-ssa-loop.c: Likewise
1569 * tree-parloops.c: Likewise
1570 * tree-ssa-address.c: Likewise
1571 * tree-ssa-ifcombine.c: Likewise
1572 * tree-if-conv.c: Likewise
1573 * tree-data-ref.c: Likewise
1574 * tree-affine.c: Likewise
1575 * tree-ssa-phiopt.c: Likewise
1576 * tree-ssa-coalesce.c: Likewise
1577 * tree-ssa-pre.c: Likewise
1578 * tree-ssa-live.c: Likewise
1579 * tree-predcom.c: Likewise
1580 * tree-ssa-forwprop.c: Likewise
1581 * tree-ssa-dce.c: Likewise
1582 * tree-ssa-ter.c: Likewise
1583 * tree-ssa-loop-prefetch.c: Likewise
1584 * tree-optimize.c: Likewise
1585 * tree-ssa-phiprop.c: Likewise
1586 * tree-object-size.c: Likewise
1587 * tree-outof-ssa.c: Likewise
1588 * tree-ssa-structalias.c: Likewise
1589 * tree-switch-conversion.c: Likewise
1590 * tree-ssa-reassoc.c: Likewise
1591 * tree-ssa-operands.c: Likewise
1592 * tree-vectorizer.c: Likewise
1593 * tree-vect-data-refs.c: Likewise
1594 * tree-vect-generic.c: Likewise
1595 * tree-vect-stmts.c: Likewise
1596 * tree-vect-patterns.c: Likewise
1597 * tree-vect-slp.c: Likewise
1598 * tree-vect-loop.c: Likewise
1599 * tree-ssa-loop-ivopts.c: Likewise
1600 * tree-ssa-loop-im.c: Likewise
1601 * tree-ssa-loop-niter.c: Likewise
1602 * tree-ssa-loop-unswitch.c: Likewise
1603 * tree-ssa-loop-manip.c: Likewise
1604 * tree-ssa-loop-ch.c: Likewise
1605 * tree-dump.c: Likewise
1606 * tree-complex.c: Likewise
1608 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
1609 * tree-ssa-uninit.c: Likewise
1610 * tree-ssa-threadupdate.c: Likewise
1611 * tree-ssa-uncprop.c: Likewise
1612 * tree-ssa-ccp.c: Likewise
1613 * tree-ssa-dom.c: Likewise
1614 * tree-ssa-propagate.c: Likewise
1615 * tree-ssa-alias.c: Likewise
1616 * tree-dfa.c: Likewise
1617 * tree-cfgcleanup.c: Likewise
1618 * tree-sra.c: Likewise
1619 * tree-ssa-copy.c: Likewise
1620 * tree-ssa.c: Likewise
1621 * tree-profile.c: Likewise
1622 * tree-cfg.c: Likewise
1623 * tree-ssa-threadedge.c: Likewise
1624 * tree-vect-loop-manip.c: Likewise
1626 * tree-inline.c: Do not include diagnostic.h and expr.h.
1628 (copy_decl_for_dup_finish): Do not use NULL_RTX.
1630 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
1631 * tree-loop-distribution.c: Likewise.
1633 2010-06-01 Jan Hubicka <jh@suse.cz>
1635 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
1637 2010-06-01 Jan Hubicka <jh@suse.cz>
1639 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
1640 remove return value.
1641 (split_bbs_on_noreturn_calls) .... here.
1642 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
1643 * tree-flow.h (fixup_noreturn_call): New.
1645 2010-06-01 Jan Hubicka <jh@suse.cz>
1647 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
1649 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
1651 * tree.h (build_nt_call_list): Delete.
1652 * tree.c (build_nt_call_list): Delete.
1654 2010-06-01 Jan Hubicka <jh@suse.cz>
1656 * fwprop.c: Make emit-rtl.h include last.
1657 * rtlanal.c: Include emit-rtl.h.
1658 * genautomata.c: Output emit-rtl include into insn-automata.c
1659 * df-scan.c: Include emit-rtl.h.
1660 * haifa-sched.c: Indlude emit-rtl.h.
1661 * mode-switching.c: Indlude emit-rtl.h.
1662 * graph.c: Indlude emit-rtl.h.
1663 * sel-sched.c: Include emit-rtl.h.
1664 * sel-sched-ir.c: Include emit-rtl.h.
1665 * ira-build.c: Include emit-rtl.h.
1666 * emit-rtl.c: (first_insn, last_insn): Remove defines.
1667 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
1669 (set_new_first_and_last_insn, get_last_insn_anywhere,
1670 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
1671 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
1672 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
1673 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
1674 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
1675 Use accessor functions.
1676 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
1677 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
1678 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
1679 mem_expr_equal_p): Move here from rtl.h.
1680 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
1681 Move here from emit-rtl.c; make inline.
1682 * cfglayout.h: Include emit-rtl.h.
1683 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
1684 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
1685 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
1686 mem_expr_equal_p, get_insns, set_first-insn,
1687 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
1688 * reg-stack.c: Include emit-rtl.h.
1691 2010-06-01 Jan Hubicka <jh@suse.cz>
1693 * cgraph.h (tree_function_versioning): Update prototype.
1694 (cgraph_function_versioning): Update prototype.
1695 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
1697 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
1698 (cgraph_materialize_clone, save_inline_function_body): Update use of
1699 tree_function_versioning.
1700 * tree-inline.c (copy_bb): Look for previous copied block to link
1701 after; fix debug output.
1702 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
1703 (copy_body): Likewise.
1704 (expand_call_inline): Update use of copy_body.
1705 (tree_function_versioning): Update use of copy body; accept
1706 blocks_to_copy and new_entry.
1708 2010-06-01 Jan Hubicka <jh@suse.cz>
1710 * gegenrtl.c: Remove unnecesary prototypes.
1712 (gendef): Produce static inline.
1714 (main): Do not decode parameters; generate header only.
1715 * Makefile.in (genrtl.c): Remove.
1717 2010-06-01 Jan Hubicka <jh@suse.cz>
1719 * tree-switch-conversion.c (build_one_array): Make it readonly.
1721 2010-06-01 Richard Guenther <rguenther@suse.de>
1723 * optabs.c (init_optabs): Guard all accesses to reinit.
1724 * ipa-pure-const.c (propagate): Fix another typo.
1725 * opts.c (common_handle_option): Split assignment to bool.
1726 * c-opts.c (c_common_handle_option): Likewise.
1728 2010-06-01 Arnaud Charlet <charlet@adacore.com>
1729 Matthew Gingell <gingell@adacore.com>
1731 * doc/invoke.texi: Mention -fdump-ada-spec.
1732 * tree-dump.c (dump_files): Add ada-spec.
1733 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
1734 * tree-pass.h (tree_dump_index): Add TDI_ada.
1735 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
1736 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
1737 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
1738 * c-decl.c: Include c-ada-spec.h.
1739 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
1741 (c_write_global_declarations): Add handling of -fdump-ada-spec.
1742 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
1743 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
1744 * c-ada-spec.h, c-ada-spec.c: New files.
1746 2010-06-01 Richard Guenther <rguenther@suse.de>
1749 * ipa-pure-const.c (get_function_state): Hand back varying state
1750 if we do not have one.
1751 (has_function_state): New function.
1752 (duplicate_node_data): Adjust.
1753 (remove_node_data): Likewise.
1754 (pure_const_write_summary): Likewise.
1755 (propagate): Likewise. Fix typo.
1757 2010-06-01 Jan Hubicka <jh@suse.cz>
1759 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
1760 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
1761 (execute_all_ipa_transforms): Do not play with the states.
1763 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1765 * config/arm/t-linux-androideabi: New.
1766 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
1768 2010-06-01 Jan Hubicka <jh@suse.cz>
1770 * tree-inline.c (estimate_num_insns): For stdarg functions look
1771 into call statement to count cost of argument passing.
1773 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
1775 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
1776 argument for fprintf.
1777 (ix86_output_addr_diff_elt): Likewise.
1778 (x86_function_profiler): Likewise.
1779 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
1780 (LPREFIX): Likewise.
1781 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1783 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1786 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
1787 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
1788 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
1789 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
1790 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
1791 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
1792 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
1793 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
1796 2010-05-31 Jan Hubicka <jh@suse.cz>
1798 * tree.h (tree_range_check_failed): Declare noreturn.
1800 2010-05-31 Jan Hubicka <jh@suse.cz>
1802 * gimple.c (gimple_call_builtin_p): New function.
1803 * gimple.h (gimple_call_builtin_p): Declare.
1804 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
1806 (execute_warn_function_return): BUILT_IN_RETURN is return.
1807 (split_critical_edges): Return edges are not critical.
1808 (is_ctrl_altering_stmt): Builtin_in_return is altering.
1809 (gimple_verify_flow_info): Handle built_in_return.
1810 (execute_warn_function_return): Handle built_in_return.
1811 * ipa-pure-const.c (check_call): Ignore builtin_return.
1813 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1816 * expr.c (expand_assignment): Don't store anything for out-of-bounds
1817 array accesses with non-MEM.
1819 PR tree-optimization/44182
1820 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
1821 newly needs to end a bb is followed by debug stmts, instead return
1822 true from the function at the end.
1823 (maybe_move_debug_stmts_to_successors): New function.
1824 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
1826 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
1829 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
1831 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
1833 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
1834 for nested functions in non-optimized compilation.
1836 2010-05-31 Richard Guenther <rguenther@suse.de>
1838 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
1840 2010-05-30 Jan Hubicka <jh@suse.cz>
1842 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
1844 2010-05-30 Richard Guenther <rguenther@suse.de>
1847 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
1848 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
1851 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
1853 * config/darwin.c (output_objc_section_asm_op): Add comment.
1854 (name_needs_quotes): Add '_' to list of valid comment chars.
1855 (machopic_output_function_base_name): Remove unneeded quotes.
1856 (darwin_encode_section_info): Adjust asm whitespace.
1857 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
1858 (ASM_OUTPUT_LOCAL): Ditto.
1859 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
1860 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
1861 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
1863 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
1865 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
1866 RS6000_OUTPUT_BASENAME unconditionally.
1867 (rs6000_output_function_epilogue): Likewise.
1869 2010-05-30 Jan Hubicka <jh@suse.cz>
1871 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
1874 2010-05-30 Richard Guenther <rguenther@suse.de>
1876 * tree-cfg.c (verify_gimple_assign_single): Implement
1877 verification for COND_EXPR rhs.
1879 2010-05-30 Jan Hubicka <jh@suse.cz>
1881 * cgraph.h (cgraph_dump_file): Declare.
1882 * cgraphunit.c (cgraph_dump_file): Export.
1883 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
1885 2010-05-30 Jan Hubicka <jh@suse.cz>
1887 * dwarf2out.c (reference_to_unused,
1888 premark_types_used_by_global_vars_helper): Avoid creation of new
1891 2010-05-30 Jan Hubicka <jh@suse.cz>
1893 * cgraph.h (cgraph_node_cannot_return,
1894 cgraph_edge_cannot_lead_to_return): New functions.
1895 * cgraph.c (cgraph_node_cannot_return,
1896 cgraph_edge_cannot_lead_to_return): Use them.
1897 * ipa-pure-const.c (pure_const_names): New static var.
1898 (check_call): Handle calls not leading to return.
1899 (pure_const_read_summary): Dump info read.
1900 (propagate): Dump info about propagation process; ignore side effects
1901 of functions not leading to exit; fix handling of pure functions.
1903 2010-05-30 Jan Hubicka <jh@suse.cz>
1905 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
1906 for tail call epilogues.
1908 2010-05-30 Jan Hubicka <jh@suse.cz>
1910 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
1911 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
1914 2010-05-29 Jan Hubicka <jh@suse.cz>
1916 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
1917 node; remove references in node we no longer keep in cgrpah but need
1920 2010-05-29 Jan Hubicka <jh@suse.cz>
1922 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
1924 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1927 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
1929 2010-05-29 Jan Hubicka <jh@suse.cz>
1931 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
1932 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
1933 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
1934 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
1935 debug_names_replaced_by, debug_update_ssa): Likewise.
1936 * sbitmap.c (debug_sbitmap): Likewise.
1937 * genrecog.c (debug_decision, debug_decision_list): Likewise.
1938 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
1939 debug_tree_chain): Likewise.
1940 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
1941 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
1942 * optabs.c (debug_optab_libfuncs): Likewise.
1943 (verify_loop_closed_ssa): Likewise.
1944 * value-prof.c (verify_histograms): Likewise.
1945 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
1946 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
1947 * cfghooks.c (verify_flow_info): Likewise.
1948 * fold-const.c (debug_fold_checksum): Likewise.
1949 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
1950 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
1952 * omega.c (debug_omega_problem): Likewise.
1953 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
1954 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
1955 * dominance.c (verify_dominators, debug_dominance_info,
1956 debug_dominance_tree): Likewise.
1957 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
1958 * df_regno_debug, df_ref_debug,
1959 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
1960 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
1961 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
1962 * sel-sched.c (debug_state): Likewise.
1963 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
1965 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
1966 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
1967 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
1968 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
1970 * c-pretty-print.c (debug_c_tree): Likewise.
1971 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
1972 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
1973 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
1974 * ebitmap.c (debug_ebitmap): Likewise.
1975 * function.c (debug_find_var_in_block_tree): Likewise.
1976 * print-rtl.c (debug_rtx): Likewise.
1977 (debug_rtx_count): Likewise.
1978 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
1979 * stor-layout.c (debug_rli): Likewise.
1980 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
1981 * tree-data-ref.c (debug_data_references,
1982 debug_data_dependence_relations, debug_data_reference,
1983 debug_data_dependence_relation, debug_rdg_vertex,
1984 debug_rdg_component, debug_rdg): Likewise.
1985 * tree-affine.c (debug_aff): Likewise.
1986 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
1988 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
1989 * emit-rtl.c (verify_rtl_sharing): Likewise.
1990 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
1991 debug_value_expressions): Likewise.
1992 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
1993 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
1994 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
1995 * cfglayout.c (verify_insn_chain): Likewise.
1996 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
1997 debug_clast_stmt, debug_generated_program): Likewise.
1998 * ggc-page.c (debug_print_page_list): Likewise.
1999 * tree-ssa-ter.c (debug_ter): Likewise.
2000 * graphite-dependences.c (debug_pddr): Likewise.
2001 * sched-deps.c (debug_ds): Likewise.
2002 * tree-ssa.c (verify_ssa): Likewise.
2003 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
2004 debug_scattering_functions, debug_iteration_domains, debug_pdr,
2005 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
2006 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
2007 * tree-inline.c (debug_find_tree): Likewise.
2008 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
2009 debug_ppl_powerset_matrix): Likewise.
2010 * var-tracking.c (debug_dv): Likewise.
2011 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
2012 * cfgloop.c (verify_loop_structure): Likewise.
2013 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
2014 * c-common.c (verify_sequence_points): Likewise.
2015 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
2016 debug_candidates, debug_rgn_dependencies): Likewise.
2017 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
2018 * debug_constraint_graph, debug_solution_for_var,
2019 debug_sa_points_to_info): Likewise.
2020 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
2022 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
2023 debug_loops, debug_loop, debug_loop_num): Likewise.
2024 * passes.c (debug_pass): Likewise.
2025 (dump_properties): Likewise; add cfglayout property.
2026 (debug_properties): Likewise.
2027 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
2028 * varpool.c (debug_varpool): Likewise.
2029 * regcprop.c (debug_value_data): Likewise.
2030 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
2031 debug_immediate_uses_for): Likewise.
2033 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2036 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
2037 Filter out insn-flags.h.
2039 2010-05-29 Jan Hubicka <jh@suse.cz>
2041 * cgraph.h (struct varpool_node_set_def,
2042 struct cgraph_node_set_def): Remove unused AUX pointer.
2043 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
2046 2010-05-29 Jan Hubicka <jh@suse.cz>
2049 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
2051 2010-05-29 Richard Guenther <rguenther@suse.de>
2053 * lto-streamer.c (cached_bp): New global variable.
2054 (bitpack_create): Return the cached bitpack, if available.
2055 (bitpack_delete): Clear and cache the bitpack, if appropriate.
2056 (bp_pack_value): Remove redundant asserts.
2058 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2061 * tree-if-conv.c (is_true_predicate): New.
2062 (is_predicated): Use is_true_predicate.
2063 (add_to_predicate_list): Same. Do not use unshare_expr.
2064 (add_to_dst_predicate_list): Same.
2066 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2068 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
2070 (predicate_bbs): Same.
2071 (clean_predicate_lists): Same.
2072 (find_phi_replacement_condition): Do not AND the predicate from
2075 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2078 * Makefile.in (build/gencondmd.o): Add a missing `\'.
2080 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2083 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
2084 (negdf2): Adjust expander pattern and use negdf2_slow.
2087 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
2089 * basic-block.h (struct control_flow_graph): Move last_label_uid field
2091 * df.h (struct df_base_ref): Move regno field up.
2092 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
2093 * expr.h (struct separate_ops): Move location field up.
2094 * optabs.h (struct optab_d): Move libcall_basename field down.
2095 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
2096 * config/i386/i386.h (struct machine_function): Convert call_abi field
2097 into a bitfield. Move cfa field to the end of the structure.
2099 2010-05-29 Jan Hubicka <jh@suse.cz>
2101 * varpool.c (varpool_get_node): Fix lookup.
2103 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2105 * config/spu/spu-protos.h: Do not include rtl.h. Protect
2106 RTL specific prototypes with #ifdef RTX_CODE.
2107 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
2108 * config/spu/t-spu-elf: Fix dependencies.
2110 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
2112 2010-05-29 Mike Stump <mikestump@comcast.net>
2115 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
2116 TM_H when building to avoid dependency loops.
2118 2010-05-29 Jan Hubicka <jh@suse.cz>
2120 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
2121 refs and body; not the whole node for masters of materialized
2124 2010-05-29 Mike Stump <mikestump@comcast.net>
2126 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
2128 2010-05-29 Jan Hubicka <jh@suse.cz>
2130 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
2131 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
2132 use of clone_function_name.
2133 * cgraph.h (cgraph_create_virtual_clone,
2134 cgraph_function_versioning): update prototypes.
2135 (clone_function_name): Declare.
2136 * ipa-cp.c (ipcp_insert_stage): Update call of
2137 cgraph_create_virtual_clone.
2138 * omp-low.c (create_omp_child_function_name): Use
2139 cgraph_create_virtual_clone.
2140 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
2141 (cgraph_function_versioning): Take SUFFIX argument; produce new name
2142 and make decl local.
2144 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2146 * vec.h: Include statistics.h
2147 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
2150 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2152 * c-lex.c: Do not include c-tree.h.
2153 * c-pretty-print.c: Likewise.
2154 * c-opts.c: Likewise.
2155 * c-gimplify.c: Likewise.
2156 * c-common.c: Likewise.
2157 * c-dump.c: Likewise. Include c-common.h.
2159 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2161 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
2162 before including diagnostic-core.h.
2163 (c_cpp_error): New prototype moved from c-tree.h.
2164 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
2165 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
2166 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
2167 (c_cpp_error): Prototype moved to c-common.h.
2168 * Makefile.in: Update dependency for C_COMMON_H.
2170 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2172 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
2173 * c-common.c (c_register_addr_space): Remove here.
2174 * c-decl.c (c_register_addr_space): Re-add here.
2176 2010-05-28 Mike Stump <mikestump@comcast.net>
2178 * config/darwin-c.c: Remove c-tree.h include.
2180 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2182 * gcc.c: Include diagnostic.h.
2183 (error_count): Remove. All users changed to use errorcount.
2184 (programname): Remove. All users changed to use progname.
2185 (fancy_abort, internal_error, fatal_error, error, warning, inform,
2187 (execute): Don't include "Internal error" and bug reporting
2188 information in argument of internal_error call.
2189 (process_command): Don't increment error_count after calling
2191 (input_filename): Rename to gcc_input_filename. All users
2193 (main): Call diagnostic_initialize. Register delete_temp_files
2194 with atexit. Use seen_error to test for errors.
2195 * gcc.h: Include diagnostic-core.h.
2196 (fatal_error, error, warning): Remove.
2197 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
2198 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
2199 (gcc.o): Update dependencies.
2201 2010-05-28 Jeff Law <law@redhat.com>
2203 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
2205 * ira.h (ira_bad_reload_regno): Declare
2206 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
2208 * ira-color.c (update_curr_costs): Free updated hard reg costs.
2209 (ira_reassign_conflict_allocnos): Remove bogus asserts.
2210 (allocno_reload_assign): Likewise.
2212 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
2214 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
2217 2010-05-28 Richard Guenther <rguenther@suse.de>
2220 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
2221 Stream fixed-point constants mode.
2222 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
2224 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
2225 Stream fixed-point constants mode.
2226 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
2229 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2231 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
2232 only place it was called from.
2233 (number_of_latch_executions): Do not return chrec_dont_know when the
2234 may_be_zero is a runtime condition: instead, return a COND_EXPR
2235 including the may_be_zero condition.
2236 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
2238 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
2241 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2243 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
2244 generate COND_EXPRs for degenerate_phi_result.
2246 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2249 * tree-if-conv.c (if_convertible_loop_p): Check the
2250 if-convertibility of phi nodes in non predicated BBs.
2252 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2254 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
2256 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2259 * gcc.c (inform, warning, inform): New functions.
2260 (fatal_ice): Rename to internal_error; change cmsgid parameter to
2261 gmsgid. All callers changed.
2262 (notice): Rename to fnotice; add parameter fp. All callers
2264 (fatal_error): Rename to fatal_signal. All users changed.
2265 (fatal): Rename to fatal_error; change cmsgid parameter to
2266 gmsgid. All callers changed.
2267 (process_command): Use warning instead of error for warnings.
2268 (end_going_arg): Don't use _() around argument of error.
2269 (do_spec_1): Use inform for message from %n specs. Use warning
2270 instead of error for warnings.
2271 (main): Use inform for comparison messages. Use warning for
2272 message about unused linker input.
2273 (error): Increment error_count. Print "error: ".
2274 * gcc.h (fatal): Change to fatal_error.
2276 * config/darwin-driver.c (darwin_default_min_version): Use warning
2277 instead of fprintf for warnings.
2278 * cppspec.c (lang_specific_driver): Use fatal_error instead of
2281 2010-05-28 Julian Brown <julian@codesourcery.com>
2283 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
2284 (*thumb2_addsi3_compare0_scratch): New.
2285 * config/arm/constraints.md (Pv): New.
2286 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
2288 (*addsi3_compare0_scratch): Likewise.
2290 2010-05-28 Jan Hubicka <jh@suse.cz>
2292 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
2294 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
2295 only on local statics.
2297 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
2299 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
2301 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2304 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
2305 (OPTION_GLIBC): Define.
2307 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2310 * dwarf2out.c (double_int_type_size_in_bits): New function.
2311 (round_up_to_align): Change first argument and return value to
2313 (field_byte_offset): Work internally on double_ints.
2316 * builtins.c (expand_movstr): Use a temporary pseudo instead
2317 of target even when target is not NULL and not const0_rtx, but
2318 fails movstr predicate.
2319 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
2321 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2323 * final.c (rest_of_clean_state): Use %m in errors instead of
2325 * gengtype.c (read_input_list, close_output_files): Use xstrerror
2326 instead of strerror.
2327 * toplev.c (process_options): Use %m in errors instead of strerror
2329 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
2332 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
2334 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
2335 (ix86_canonical_va_list_type): Make static. Add declaration.
2336 (ix86_enum_va_list): Make static. Reindent.
2337 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
2338 (ix86_canonical_va_list_type): Ditto.
2339 (ix86_enum_va_list): Ditto.
2341 2010-05-28 Richard Guenther <rguenther@suse.de>
2343 * lto-wrapper.c (run_gcc): With -save-temps generate a
2344 user-visible ltrans filename. Fixup ltrans unit numbering.
2346 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
2348 * c-common.c (c_common_nodes_and_builtins): Replace use
2349 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
2350 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
2351 to ix86_enum_va_list.
2352 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
2353 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
2354 (TARGET_ENUM_VA_LIST_P): Add hook description.
2355 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
2356 * target.h (gcc_target): Add enum_va_list hook.
2359 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
2360 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
2361 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
2363 2010-05-28 Alan Modra <amodra@gmail.com>
2366 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2367 emit_library_call machinery to set up __tls_get_addr calls.
2369 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2371 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
2373 2010-05-28 Dodji Seketeli <dodji@redhat.com>
2375 Revert fix for PR c++/44188
2376 * c-common.c (is_typedef_decl): Revert the moving of this
2378 * tree.c (is_typedef_decl): ... here.
2379 (typdef_variant_p): Revert the moving of this definition
2380 here from gcc/cp/tree.c.
2381 * c-common.h (is_typedef_decl): Revert the moving of this
2383 * tree.h (is_typedef_decl): ... here.
2384 (typedef_variant_p): Revert the moving of this declaration here
2385 from gcc/cp/cp-tree.h
2386 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
2387 (gen_tagged_type_die): Revert the splitting out of ...
2388 (gen_type_die_with_usage): ... this function. Revert the anonymous
2389 tagged type handling.
2390 (gen_typedef_die): Revert emitting DW_TAG_typedef for
2391 typedefs naming anonymous tagged types.
2393 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2395 * config/rs6000/rs6000-modes.def (PSImode): Delete.
2397 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2399 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
2400 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
2402 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
2404 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
2405 XER_REGS to CA_REGS throughout.
2406 * config/rs6000/rs6000.h: Same.
2407 (ADDITIONAL_REGISTER_NAMES): Add "xer".
2408 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
2409 that mode_iterator "P" is the size for arithmetic carries as well.
2410 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
2412 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2415 * combine.c (struct rtx_subst_pair): Define unconditionally.
2416 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
2417 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
2418 Call make_compound_operation on pair->to.
2419 (propagate_for_debug): Don't call make_compound_operation here.
2420 Always use simplify_replace_fn_rtx.
2422 2010-05-27 Sterling Augustine <sterling@tensilica.com>
2424 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
2425 * config/xtensa/xtensa.c (override_options): Check
2426 TARGET_FORCE_NO_PIC and set flag_pic.
2427 * config/xtensa/xtensa.opt: Document -mforce-no-pic
2429 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2432 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
2433 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
2435 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2437 * diagnostic-core.h: New. Contents moved from diagnostic.h and
2439 * diagnostic.c: Don't include toplev.h.
2440 (progname): Define. Moved from toplev.c.
2441 (seen_error): New function.
2442 * diagnostic.h: Include diagnostic-core.h.
2443 (diagnostic_t, emit_diagnostic): Don't declare here.
2444 * toplev.c (progname): Move to toplev.c.
2445 (emit_debug_global_declarations, compile_file, finalize,
2446 do_compile, toplev_main): Use seen_error.
2447 * toplev.h: Include diagnostic-core.h.
2448 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
2449 internal_error, warning, warning_at, error, error_n, error_at,
2450 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
2451 verbatim, fnotice, progname): Move to diagnostic-core.h.
2452 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
2453 (expand_builtin_expect): Use seen_error.
2454 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
2455 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
2456 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
2457 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
2458 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
2459 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
2460 errorcount for errors.
2461 * c-opts.c (c_common_finish): Use seen_error.
2462 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2463 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
2464 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
2465 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
2466 (get_coverage_counts): Use seen_error.
2467 * dwarf2out.c (dwarf2out_finish): Use seen_error.
2468 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
2469 gimplify_body): Use seen_error.
2470 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
2471 * ipa-pure-const.c (gate_pure_const): Use seen_error.
2472 * ipa-reference.c (gate_reference): Use seen_error.
2473 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
2474 * lambda-code.c: Include diagnostic-core.h instead of
2476 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2477 * lto-compress.c: Include diagnostic-core.h instead of
2479 * lto-section-in.c: Include diagnostic-core.h instead of
2481 * lto-streamer-out.c: Include diagnostic-core.h instead of
2483 * lto-streamer.c: Include diagnostic-core.h instead of
2485 (gate_lto_out): Use seen_error.
2486 * matrix-reorg.c: Include diagnostic-core.h instead of
2488 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
2489 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
2490 (gate_expand_omp, lower_omp_1): Use seen_error.
2491 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
2492 (rest_of_decl_compilation, rest_of_type_compilation,
2493 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
2494 * tree-cfg.c (label_to_block_fn): Use seen_error.
2495 * tree-inline.c (optimize_inline_calls): Use seen_error.
2496 * tree-mudflap.c (mudflap_finish_file): Use
2498 * tree-optimize.c (gate_all_optimizations,
2499 gate_all_early_local_passes, gate_all_early_optimizations): Use
2501 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
2502 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
2503 (varpool_remove_unreferenced_decls,
2504 varpool_assemble_pending_decls): Use seen_error.
2505 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
2506 (TOPLEV_H, DIAGNOSTIC_H): Update.
2507 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
2508 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
2509 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
2510 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
2511 coverage.o, lambda-code.o): Update dependencies.
2513 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2516 * c-common.c (is_typedef_decl): Move this definition ...
2517 * tree.c (is_typedef_decl): ... here.
2518 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2519 * c-common.h (is_typedef_decl): Move this declaration ...
2520 * tree.h (is_typedef_decl): ... here.
2521 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2522 * dwarf2out.c (is_naming_typedef_decl): New function.
2523 (gen_tagged_type_die): Split out of ...
2524 (gen_type_die_with_usage): ... this function. When an anonymous
2525 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2526 is emitted for the typedef.
2527 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2528 anonymous tagged types.
2530 2010-05-27 Jason Merrill <jason@redhat.com>
2532 * print-tree.c (debug_vec_tree): New fn.
2533 (print_vec_tree): New fn.
2534 * tree.h: Declare them.
2535 * gdbinit.in (pvt): New command.
2537 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
2539 * gdbinit.in (pdd): New command.
2541 2010-05-27 Jan Hubicka <jh@suse.cz>
2543 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
2544 (update_caller_keys): Return early if there are no callers;
2545 only update fibheap when decresing the key.
2546 (update_callee_keys): Avoid recursion.
2547 (decide_inlining_of_small_functions): When badness does not match;
2548 re-insert into fibheap.
2550 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
2552 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
2553 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
2554 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
2555 (ALL_HOST_OBJS): Now a union of the above two.
2556 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
2557 all files in ALL_HOST_FRONTEND_OBJS.
2558 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
2560 * c-common.c: Pretend to be a backend file by undefining
2561 IN_GCC_FRONTEND (still need rtl.h here).
2563 2010-05-27 Jan Hubicka <jh@suse.cz>
2565 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
2566 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
2568 2010-05-27 Jan Hubicka <jh@suse.cz>
2570 * sched-ebb.c: Rename struct deps to struct deps_desc.
2572 * sel-sched-ir.c: Likewise.
2573 * sched-deps.c: Likewise.
2574 * sched-int.h: Likewise.
2575 * sched-rgn.c: Likewise.
2577 2010-05-27 Jon Beniston <jon@beniston.com>
2580 * config/lm32/lm32.h: Remove definition of
2581 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
2583 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2586 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
2588 2010-05-27 Richard Guenther <rguenther@suse.de>
2590 PR tree-optimization/44284
2591 * tree-vect-stmts.c (vectorizable_assignment): Handle
2592 sign-changing conversions as simple copy.
2594 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2596 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
2598 (__gthread_active_p): Check for pthread_create if compiling against
2601 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2603 Support compilation for Android platform. Reimplement -mandroid.
2605 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
2606 (*android*): Set ANDROID_DEFAULT.
2607 (arm*-*-linux*): Include linux-android.h.
2608 (arm*-*-eabi*): Don't include previous -mandroid implementation.
2609 * config/arm/eabi.h: Remove, move Android-specific parts ...
2610 * config/linux-android.h: ... here. New file.
2611 * config/arm/eabi.opt: Rename to ...
2612 * config/linux-android.opt: ... this.
2613 (mandroid): Allow -mno-android option. Initialize based on
2615 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
2616 Move logic to corresponding LINUX_TARGET_* macros.
2617 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
2618 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
2619 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
2620 Android definitions.
2621 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
2622 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
2625 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2627 Add support for Bionic C library
2629 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
2631 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
2632 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
2634 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
2635 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
2636 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
2637 to support multiple C libraries. Handle Bionic.
2638 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
2639 (BIONIC_DYNAMIC_LINKER64): Define.
2640 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
2642 (TARGET_HAS_SINCOS): Enable for Bionic.
2644 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
2645 the last option specified on command line take effect.
2646 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
2648 (mglibc, muclibc): Update.
2650 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
2651 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
2654 * doc/invoke.texi (-mglibc, -muclibc): Update.
2655 (-mbionic): Document.
2657 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2659 * c-common.h (c_register_addr_space): Add prototype.
2660 (ADDR_SPACE_KEYWORD): Remove.
2661 * c-common.c (c_register_addr_space): New function.
2662 (c_addr_space_name): Reimplement.
2663 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
2665 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
2666 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
2668 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
2669 Remove TARGET_ADDR_SPACE_KEYWORDS.
2671 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2673 * input.c: New file.
2674 * input.h (main_input_filename): Move declaration to toplev.h.
2675 * toplev.c (input_location, line_table): Move to input.c
2676 * toplev.h (main_input_filename): Move declaration from input.h.
2677 * tree.c (expand_location): Move to input.c.
2678 * Makefile.in (OBJS-common): Add input.o.
2679 (input.o): Add dependencies.
2681 2010-05-27 Richard Guenther <rguenther@suse.de>
2683 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
2684 for non-existant files.
2685 (fork_execute): Mark args_name file as deleted.
2687 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2690 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
2691 (narrow_signed_type): Likewise.
2693 2010-05-26 Jan Hubicka <jh@suse.cz>
2695 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
2696 edge only when checking is enabled; check using former_clone_of;
2697 check inline clones too.
2698 (cgraph_materialize_clone): Record former_clone_of pointer.
2699 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
2700 combining redirections; dump args_to_skip bitmap
2701 (cgraph_materialize_all_clones): Do no redirection here.
2702 * ipa-inline.c (inline_transform): Do redirection here.
2703 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
2706 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2708 * config/avr/avr-c.c: Do not include regs.h.
2709 Include cpplib.h for cpp_define and tree.h for c-common.h.
2710 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
2711 * config/avr/t-avr: Fix dependencies for avr-c.o.
2713 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2715 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
2716 string instead of SYMBOL_REF rtx.
2717 * rtl.h (set_stack_check_libfunc): Move prototype from here...
2718 * libfuncs.h: ...to here. Adjust for explow.c change.
2720 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2722 * pretty-print.c: Don't include ggc.h.
2723 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
2724 (identifier_to_locale): Use them for allocation.
2725 * pretty-print.h (identifier_to_locale_alloc,
2726 identifier_to_locale_free): Declare.
2727 * toplev.c (alloc_for_identifier_to_locale): New.
2728 (general_init): Set identifier_to_locale_alloc and
2729 identifier_to_locale_free.
2730 * Makefile.in (pretty-print.o): Update dependencies.
2732 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
2734 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
2735 pointer types if they have different alignment or mode.
2737 2010-05-26 Anatoly Sokolov <aesok@post.ru>
2739 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2740 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2741 * config/sparc/sparc-protos.h (function_value): Remove declaration.
2742 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
2743 sparc_function_value_regno_p): New functions.
2744 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2745 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2746 (function_value): Rename to...
2747 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
2748 argument to 'outgoing'.
2749 (function_arg_record_value, function_arg_union_value,
2750 function_arg_vector_value): Update comment.
2752 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
2754 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
2755 (fde_needed_for_eh_p): New predicate.
2756 (output_call_frame_info): Use it throughout to decide whether FDEs
2757 are needed for EH purpose.
2758 (dwarf2out_begin_prologue): Reorder assignments.
2760 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2762 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
2763 special case loop->header.
2764 (is_predicated): New.
2765 (if_convertible_loop_p): Call it.
2767 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2769 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
2770 iterator in parameter. Do not generate code during the analysis.
2771 (tree_if_convert_cond_stmt): Removed.
2772 (tree_if_convert_stmt): Removed.
2773 (predicate_bbs): New.
2774 (if_convertible_loop_p): Call predicate_bbs.
2775 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
2776 now contains all the analysis part.
2778 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2780 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
2781 statements in the analysis part.
2782 (tree_if_convert_stmt): Update comment.
2783 (remove_conditions_and_labels): New.
2784 (combine_blocks): Call remove_conditions_and_labels.
2785 (tree_if_conversion): Update comment.
2787 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2789 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
2790 than 2 predecessors or more than 2 successors.
2792 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2794 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
2795 of loops in which the data dependence analysis fails.
2797 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2799 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
2800 CDI_POST_DOMINATORS.
2801 (tree_if_conversion): Same.
2803 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2805 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
2807 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2809 * tree-if-conv.c: Update copyright years. Fix comments.
2812 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
2814 * builtin-types.def (BT_INT128): New primitive type.
2815 (BT_UINT128): Likewise.
2816 * c-common.c (c_common_r): Add __int128 keyword.
2817 (c_common_type_for_size): Handle __int128.
2818 (c_common_type_for_mode): Likewise.
2819 (c_common_signed_or_unsigned_type): Likewise.
2820 (c_common_nodes_and_builtins): Add builtin type
2821 if target supports 128-bit integer scalar.
2822 * c-common.h (enum rid): Add RID_INT128.
2823 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
2824 if target supports 128-bit integer scalar.
2825 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
2826 (finish_declspecs): Likewise.
2827 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
2828 (c_token_starts_declspecs): Likewise.
2829 (c_parser_declspecs): Likewise.
2830 (c_parser_attributes): Likewise.
2831 (c_parser_objc_selector): Likewise.
2832 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
2833 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
2834 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
2835 * tree.c (make_or_reuse_type): Likewise.
2836 (make_unsigned_type): Likewise.
2837 (build_common_tree_nodes_2): Likewise.
2838 * tree.h (enum integer_type_kind): Add itk_int128 and
2839 itk_unsigned_int128.
2840 (int128_integer_type_node): New define.
2841 (int128_unsigned_type_node): New define.
2842 * doc/extend.texi: Add documentation about __int128 type.
2844 2010-05-26 Richard Guenther <rguenther@suse.de>
2846 * tree-ssa-sccvn.c (copy_nary): Adjust.
2847 (copy_phis): Rename to ...
2848 (copy_phi): ... this. Adjust.
2849 (copy_references): Rename to ...
2850 (copy_reference): ... this. Adjust.
2851 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
2852 result into the valid table.
2854 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2856 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
2857 insn-config.h, insn-codes.h, recog.h, and optabs.h.
2859 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2861 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
2863 2010-05-26 Richard Guenther <rguenther@suse.de>
2865 * opts.c (common_handle_option): Handle OPT_Ofast.
2867 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2869 * diagnostic.c: Don't include opts.h.
2870 (permissive_error_option): Define.
2871 (diagnostic_initialize): Take n_opts parameter. Allocate memory
2872 for classify_diagnostic. Don't use memset for
2873 classify_diagnostic. Initialize new and recently added fields.
2874 (diagnostic_classify_diagnostic): Use context->n_opts instead of
2876 (diagnostic_report_diagnostic): Pass context parameter to
2877 diagnostic_report_warnings_p. Use option_enabled and option_name
2879 (emit_diagnostic): Use permissive_error_option.
2880 (permerror): Likewise.
2881 * diagnostic.h: Don't include options.h.
2882 (struct diagnostic_context): Add n_opts, opt_permissive,
2883 inhibit_warnings, warn_system_headers, option_enabled and
2884 option_name fields. Change classify_diagnostic to a pointer.
2885 * opts-diagnostic.h: New file.
2886 * opts.c: Include opts-diagnostic.h.
2887 (common_handle_option): Set global_dc fields for -Wfatal-errors,
2888 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
2889 (option_name): New function.
2890 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
2891 (c_common_handle_option): Set global_dc->permissive for
2893 * c-common.c (c_cpp_error): Save and restore
2894 global_dc->warn_system_headers, not variable warn_system_headers.
2895 * toplev.c: Include opts-diagnostic.h.
2896 (general_init): Update call to diagnostic_initialize. Set
2897 global_dc->show_column, global_dc->option_enabled and
2898 global_dc->option_name.
2899 (process_options): Don't set global_dc fields here.
2900 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
2901 (diagnostic.o, opts.o, toplev.o): Update dependencies.
2903 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
2905 * config/picochip/picochip.md (movsi): Split a movsi from a
2908 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2910 * ggc-zone.c: Update copyright year.
2911 (poison_region): Mark memory for Valgrind as undefined before
2912 memset () call and inaccessible afterwards.
2913 (ggc_pch_total_size): Change type of i to int.
2915 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2917 * ggc-common.c (ggc_free_overhead): Allow empty slot.
2919 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2921 * ggc-common.c: Update copyright year.
2922 (ggc_rlimit_bound): Remove prototype. Compile only if
2923 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
2924 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
2925 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
2926 (ggc_min_heapsize_heuristic): Likewise.
2928 2010-05-26 Richard Guenther <rguenther@suse.de>
2930 PR rtl-optimization/44164
2931 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
2932 no-common access-path disambiguation.
2933 (indirect_ref_may_alias_decl_p): Adjust.
2934 (indirect_refs_may_alias_p): Likewise.
2935 (refs_may_alias_p_1): Likewise.
2937 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2939 * c-typeck.c: Do not include expr.h.
2941 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2943 * rtl.h (decl_default_tls_model): Move prototype from here...
2944 * output.h: ...to here.
2945 * c-decl.c: Do not include rtl.h.
2946 * c-pragma.c: Likewise.
2947 * c-parser.c: Likewise.
2948 * c-gimplify.c: Likewise. And also not hard-reg-set.
2949 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
2950 FIXME note for it. Add a FIXME note for expr.h.
2951 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
2952 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
2955 2010-05-26 Jakub Jelinek <jakub@redhat.com>
2958 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
2959 or total_size is larger than red zone size for non-V4 ABI, emit a
2960 stack_tie resp. frame_tie insn before stack pointer restore.
2961 * config/rs6000/rs6000.md (frame_tie): New insn.
2963 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
2965 * function.h (struct function): Add can_throw_non_call_exceptions bit.
2966 * lto-streamer-in.c (input_function): Stream it in.
2967 * lto-streamer-out.c (output_function): Stream it out.
2968 * function.c (allocate_struct_function): Set it.
2969 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
2970 for flag_non_call_exceptions.
2971 * cfgbuild.c (control_flow_insn_p): Likewise.
2972 (make_edges): Likewise.
2973 * cfgexpand.c (expand_stack_alignment): Likewise.
2974 * combine.c (distribute_notes): Likewise.
2975 * cse.c (cse_extended_basic_block): Likewise.
2976 * except.c (insn_could_throw_p): Likewise.
2977 * gcse.c (simple_mem): Likewise.
2978 * ipa-pure-const.c (check_call): Likewise.
2979 (check_stmt ): Likewise.
2980 * lower-subreg.c (lower-subreg.c): Likewise.
2981 * optabs.c (emit_libcall_block): Likewise.
2982 (prepare_cmp_insn): Likewise.
2983 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
2984 * postreload.c (rest_of_handle_postreload): Likewise.
2985 * reload1.c (reload_as_needed): Likewise.
2986 (emit_input_reload_insns): Likewise.
2987 (emit_output_reload_insns): Likewise.
2988 (fixup_abnormal_edges): Likewise.
2989 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
2990 * store-motion.c (find_moveable_store): Likewise.
2991 * tree-eh.c (stmt_could_throw_p): Likewise.
2992 (tree_could_throw_p): Likewise.
2993 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2994 * config/arm/arm.c (arm_expand_prologue): Likewise.
2995 (thumb1_expand_prologue): Likewise.
2996 * config/rx/rx.md (cbranchsf4): Likewise.
2998 * config/s390/s390.c (s390_emit_prologue): Likewise.
2999 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
3000 (inline_forbidden_into_p): New predicate.
3001 (expand_call_inline): Use it to forbid inlining.
3002 (tree_can_inline_p): Likewise.
3004 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3006 * config/i386/i386-c.c: Do not include rtl.h.
3007 * config/i386/t-i386: Update dependencies.
3009 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3011 * attribs.c: Do not include rtl.h.
3012 * Makefile.in: Update dependencies.
3014 2010-05-25 Anatoly Sokolov <aesok@post.ru>
3016 * double-int.h (double_int_and): New.
3017 * combine.c (try_combine): Clean up, use double_int_* and
3018 immed_double_int_const functions.
3020 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3022 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
3023 stderr to /dev/null instead of grep -q.
3024 * configure: Regenerate.
3026 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3028 * Makefile.in (EXCEPT_H): Fix typo.
3030 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
3032 * ira-build.c (update_conflict_hard_reg_costs): New.
3033 (ira_build): Call update_conflict_hard_reg_costs.
3035 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3038 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
3040 (intersect_loc_chains): Walk the s2var's loc_chain together
3041 with s1node chain as long as the locations are equal, don't
3042 call find_loc_in_1pdv in that case.
3045 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
3046 (copy_bind_expr): ... instead of here.
3047 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
3048 if the block hasn't been remapped.
3049 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
3050 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
3052 2010-05-25 Richard Guenther <rguenther@suse.de>
3055 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
3056 out-of-bounds array accesses.
3058 2010-05-25 Richard Guenther <rguenther@suse.de>
3060 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
3061 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
3062 (run_gcc): Re-organize to make cleanup easier.
3064 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3066 * config/s390/s390.c (optimization_options): Fix and move the
3067 flag_prefetch_loop_arrays override ...
3068 (override_options): ... here.
3070 2010-05-25 Joseph Myers <joseph@codesourcery.com>
3072 * diagnostic.c: Don't include plugin.h.
3073 (diagnostic_report_diagnostic): Don't handle plugins specially
3074 here. Pass context to internal_error callback.
3075 * diagnostic.h (struct diagnostic_context): Add context parameter
3076 to internal_error callback.
3077 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
3078 * plugin.h (struct diagnostic_context): Declare.
3079 (warn_if_plugins, plugins_internal_error_function): Declare.
3080 * toplev.c (general_init): Set global_dc->internal_error.
3081 * Makefile.in (diagnostic.o): Update dependencies.
3083 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
3085 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
3086 * config/rs6000/t-darwin64: New.
3087 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
3090 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
3093 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
3094 match the original (and intended) behaviour before r159557. This
3095 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
3098 2010-05-25 Richard Guenther <rguenther@suse.de>
3100 * doc/invoke.texi: Document -Ofast.
3101 * target.h (struct gcc_target): Add handle_ofast.
3102 * target-def.h (TARGET_HANDLE_OFAST): Add.
3103 (TARGET_INITIALIZER): Adjust.
3104 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
3105 * common.opt (Ofast): Add.
3107 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3109 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
3110 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
3112 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3115 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
3116 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
3117 false_rtx. Use false_rtx to compute the correct *ptest for reversed
3118 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
3120 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3122 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
3123 DW_OP_minus with negated offset instead of DW_OP_plus.
3124 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
3126 2010-05-25 Wei Guozhi <carrot@google.com>
3128 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
3129 tst instruction and a new alternative.
3130 * config/arm/constraints.md (Pu): New constraint.
3132 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
3134 * function.c (assign_stack_local_1): Initialize variable
3135 to avoid warning when bootstrapping at -O3.
3137 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
3139 * configure.ac (all_lang_makefiles): Remove everything related to it.
3140 * configure: Regenerate.
3141 * Makefile.in: Fix reference to ada Make-lang.in.
3142 Remove support for LANG_MAKEFILES.
3144 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
3145 Sandra Loosemore <sandra@codesourcery.com>
3147 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
3148 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
3149 description. Add arm_neon_fp16_ok.
3150 (Add Options): Add arm_neon and arm_neon_fp16.
3152 2010-05-24 Joseph Myers <joseph@codesourcery.com>
3154 * diagnostic.c: Don't include flags.h.
3155 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
3156 context parameters. Check flags in the context passed as a parameter.
3157 (diagnostic_build_prefix): Add context parameter. Check
3158 show_column flag in context.
3159 (diagnostic_action_after_output): Check fatal_errors flag in context.
3160 (diagnostic_report_current_module): Check show_column flag in context.
3161 (default_diagnostic_starter): Update call to
3162 diagnostic_build_prefix.
3163 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
3164 (emit_diagnostic): Pass context to permissive_error_kind.
3165 (permerror): Pass context to permissive_error_kind.
3166 * diagnostic.h (struct diagnostic_context): Add show_column,
3167 pedantic_errors, permissive and fatal_errors fields.
3168 (diagnostic_build_prefix): Update prototype.
3170 * toplev.c (process_options): Set flags in global_dc from
3171 flag_show_column, flag_pedantic_errors, flag_permissive,
3173 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
3174 to diagnostic_build_prefix.
3175 * Makefile.in (diagnostic.o): Update dependencies.
3177 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
3179 * config/i386/ia32intrin.h (__crc32q): Define only if
3180 __SSE4_2__ is defined.
3182 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
3186 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
3187 DECL_VISIBILITY_SPECIFIED.
3188 (emutls_decl): Set DECL_PRESERVE_P and copy
3189 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
3190 (emutls_finalize_control_var): New callback.
3191 (emutls_finish): Finalize emutls control variables.
3192 * toplev.c (compile_file): Move the call to emutls_finish ()
3193 before varpool_assemble_pending_decls ().
3195 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
3197 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
3198 added to the preprocessor condition.
3200 2010-05-24 Paul Brook <paul@codesourcery.com>
3202 * gengtype-lex.l: Add HARD_REG_SET.
3203 * expr.c (expand_expr_real_1): Record writes to hard registers.
3204 * function.c (rtl_data): Add asm_clobbers.
3205 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
3206 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
3207 Use crtl->asm_clobbers.
3209 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3211 * doc/makefile.texi (Makefile): Mention stages 'profile'
3212 and 'feedback' for profiledbootstrap.
3214 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
3217 * config/i386/i386.c (def_builtin): Properly check
3218 OPTION_MASK_ISA_64BIT.
3220 2010-05-23 Joseph Myers <joseph@codesourcery.com>
3222 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
3223 typedefs with different but compatible types. Allow duplicate
3224 typedefs with the same type except for pedantic non-C1X, but give
3225 warning for variably modified types.
3226 * c-typeck.c (tagged_types_tu_compatible_p,
3227 function_types_compatible_p, type_lists_compatible_p,
3228 comptypes_internal): Add parameter different_types_p; set
3229 *different_types_p for different but compatible types. All
3231 (comptypes_check_different_types): New.
3232 * c-tree.h (comptypes_check_different_types): Declare.
3234 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3236 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
3237 * jump.c: Include basic-block.h.
3238 * profile.c: Likewise.
3239 * tree-profile.c: Likewise.
3240 * coverage.c: Likewise.
3241 * basic-block.h (optimize_function_for_size_p): Move to function.h.
3242 (optimize_function_for_speed_p): Likewise.
3243 * function.h (optimize_function_for_size_p,
3244 optimize_function_for_speed_p): Moved here from basic-block.h.
3245 * Makefile.in: Update dependencies.
3247 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3249 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
3250 before calling make; allow override through $MAKE.
3251 * doc/invoke.texi (Optimize Options): Document override.
3253 2010-05-23 Anatoly Sokolov <aesok@post.ru>
3255 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
3256 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3257 (rs6000_mode_dependent_address_ptr): Make static.
3258 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3259 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
3262 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
3265 * config/i386/i386.c: Make sure that the correct regparm is passed.
3267 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3269 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
3270 * sbitmap.c: ...to here to internalize sbitmap element access.
3271 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
3272 Explain why basic-block.h is included.
3273 * function.h: Include tm.h for CUMULATIVE_ARGS.
3274 * Makefile.in: Update dependencies.
3276 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3278 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
3280 * sbitmap.h (struct sbitmap_def): Do not typedef here.
3281 * sbitmap.c: Include sbitmap.h.
3282 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
3283 hard-reg-set.h. Split everything related to regsets out from here...
3284 * regset.h: ...to here. New file.
3285 * df.h: Include regset.h and sbitmap.h.
3286 * tree-flow.h: Likewise.
3287 * cfgloop.h: Likewise.
3288 * except.h: Do not include sbitmap.h. Include hashtab.h.
3289 * cgraph.h: Include vec.h and function.h.
3290 * reload.h (struct insn_chain): Change types of live_throughout
3291 and dead_or_set from regset_head to bitmap_head.
3292 (compute_use_by_pseudos): Be defined also if regset.h is not included.
3293 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
3294 spilled_regs from regset_head to bitmap_head to avoid dependency
3296 * sel-sched-ir.h: Include regset.h.
3297 * reload.c: Include df.h before reload.h.
3298 * caller-save.c: Likewise.
3299 * reload1.c: Likewise.
3301 (mark_elimination): Update type of r to bitmap, consistent with
3303 * dominance.c: Include bitmap.h.
3304 * modulo-sched.c: Include df.h.
3305 * cfganal.c: Include bitmap.h and sbitmap.h.
3306 * cfgbuild.c: Include sbitmap.h.
3307 * lcm.c: Include sbitmap.h.
3308 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
3309 * domwalk.c: Include sbitmap.h, exclude ggc.h.
3310 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
3311 * cselib.c: Include bitmap.h.
3312 * tree-optimize.c: Include regset.h.
3313 * stmt.c: Include bitmap.h.
3314 * Makefile.in: Update dependencies.
3316 2010-05-22 Jan Hubicka <jh@suse.cz>
3318 * cgraph.h (struct varpool_node): Add same_comdat_group.
3319 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
3321 (output_varpool): Update call of lto_output_varpool_node.
3322 (input_varpool): Read same_comdat_group pointer.
3323 (input_varpool_1): Fixup same_comdat_group pointer.
3324 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
3325 group is needed, all are.
3326 * varpool.c (varpool_remove_node): Remove node from same comdat group
3328 (varpool_analyze_pending_decls): Walk same comdat groups.
3330 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3332 * rtl.h (union rtunion_def): Remove rt_bit member.
3333 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
3334 * print-rtl (print_rtx): Do not print the member.
3335 * gengtype.c (adjust_field_rtx_def): Do not handle it.
3336 * gengenrtl.c (type_from_format): Likewise.
3337 (accessor_from_format): Likewise.
3339 2010-05-22 Joseph Myers <joseph@codesourcery.com>
3341 * dbgcnt.c: Include toplev.h instead of errors.h.
3342 * ira-emit.c: Don't include errors.h.
3343 * ira.c: Include toplev.h instead of errors.h.
3344 * lto-compress.c: Include toplev.h instead of errors.h.
3345 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
3346 ira.o, dbgcnt.o): Update dependencies.
3348 2010-05-22 Richard Guenther <rguenther@suse.de>
3350 * gimple.c (gimple_types_compatible_p): Check type qualifications
3351 before merging pointer to complete and pointer to incomplete type.
3352 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
3353 we use our own resolution algorithm. The gold linker plugin
3354 doesn't do the job we want it to do here.
3356 2010-05-22 Anatoly Sokolov <aesok@post.ru>
3358 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3359 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3360 (sparc_mode_dependent_address_p): New function.
3362 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3364 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
3366 * timevar.c: Do not include any core headers.
3367 (timevar_print): De-i18n-ize.
3368 (print_time): Likewise.
3369 * timevar.h (timevar_push, timevar_pop): Make inline functions.
3371 2010-05-21 Joseph Myers <joseph@codesourcery.com>
3373 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
3375 (diagnostic_initialize): Initialize x_data not last_function.
3376 (diagnostic_report_current_function): Move to tree-diagnostic.c.
3377 (default_diagnostic_starter): Call
3378 diagnostic_report_current_module not
3379 diagnostic_report_current_function.
3380 (diagnostic_report_diagnostic): Initialize x_data not
3382 (verbatim): Likewise.
3383 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
3385 (struct diagnostic_context): Change last_function to x_data.
3386 (diagnostic_auxiliary_data): Replace with
3387 diagnostic_context_auxiliary_data and
3388 diagnostic_info_auxiliary_data.
3389 (diagnostic_last_function_changed, diagnostic_set_last_function,
3390 diagnostic_report_current_function): Move to tree-diagnostic.h.
3391 (print_declaration, dump_generic_node, print_generic_stmt,
3392 print_generic_stmt_indented, print_generic_expr,
3393 print_generic_decl, debug_c_tree, dump_omp_clauses,
3394 print_call_name, debug_generic_expr, debug_generic_stmt,
3395 debug_tree_chain, default_tree_printer): Move to
3396 tree-pretty-print.h.
3397 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
3398 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
3399 gimple-pretty-print.h.
3400 * pretty-print.c: Don't include tree.h
3401 (pp_base_format): Don't handle %K here.
3402 (pp_base_tree_identifier): Move to tree-pretty-print.c.
3403 * pretty-print.h (text_info): Change abstract_origin to x_data.
3404 (pp_tree_identifier, pp_unsupported_tree,
3405 pp_base_tree_identifier): Move to tree-pretty-print.h.
3406 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
3407 tree-pretty-print.h: New files.
3408 * tree-pretty-print.c: Include tree-pretty-print.h.
3409 (percent_K_format): New. Moved from pretty-print.c.
3410 (pp_base_tree_identifier): Move from pretty-print.c.
3411 * c-objc-common.c: Include tree-pretty-print.h.
3412 (c_tree_printer): Handle %K here.
3413 * langhooks.c: Include tree-diagnostic.h.
3414 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
3415 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
3416 (default_tree_printer): Handle %K using percent_K_format.
3417 (general_init): Use default_tree_diagnostic_starter.
3418 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
3419 (free_lang_data): Use default_tree_diagnostic_starter.
3420 * c-pretty-print.c: Include tree-pretty-print.h.
3421 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3422 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3423 * dwarf2out.c: Include tree-pretty-print.h.
3424 * except.c: Include tree-pretty-print.h.
3425 * gimple-pretty-print.c: Include tree-pretty-print.h and
3426 gimple-pretty-print.h.
3427 * gimplify.c: Include tree-pretty-print.h.
3428 * graphite-poly.c: Include tree-pretty-print.h and
3429 gimple-pretty-print.h.
3430 * ipa-cp.c: Include tree-pretty-print.h.
3431 * ipa-inline.c: Include gimple-pretty-print.h.
3432 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3433 * ipa-pure-const.c: Include gimple-pretty-print.h.
3434 * ipa-struct-reorg.c: Include tree-pretty-print.h and
3435 gimple-pretty-print.h.
3436 * ipa-type-escape.c: Include tree-pretty-print.h.
3437 * print-rtl.c: Include tree-pretty-print.h.
3438 * print-tree.c: Include gimple-pretty-print.h.
3439 * sese.c: Include tree-pretty-print.h.
3440 * tree-affine.c: Include tree-pretty-print.h.
3441 * tree-browser.c: Include tree-pretty-print.h.
3442 * tree-call-cdce.c: Include gimple-pretty-print.h.
3443 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3444 * tree-chrec.c: Include tree-pretty-print.h.
3445 * tree-data-ref.c: Include tree-pretty-print.h and
3446 gimple-pretty-print.h.
3447 * tree-dfa.c: Include tree-pretty-print.h.
3448 * tree-if-conv.c: Include tree-pretty-print.h and
3449 gimple-pretty-print.h.
3450 * tree-inline.c: Include tree-pretty-print.h.
3451 * tree-into-ssa.c: Include tree-pretty-print.h and
3452 gimple-pretty-print.h.
3453 * tree-nrv.c: Include tree-pretty-print.h.
3454 * tree-object-size.c: Include tree-pretty-print.h and
3455 gimple-pretty-print.h.
3456 * tree-outof-ssa.c: Include tree-pretty-print.h and
3457 gimple-pretty-print.h.
3458 * tree-parloops.c: Include tree-pretty-print.h and
3459 gimple-pretty-print.h.
3460 * tree-predcom.c: Include tree-pretty-print.h and
3461 gimple-pretty-print.h.
3462 * tree-scalar-evolution.c: Include tree-pretty-print.h and
3463 gimple-pretty-print.h.
3464 * tree-sra.c: Include tree-pretty-print.h.
3465 * tree-ssa-address.c: Include tree-pretty-print.h.
3466 * tree-ssa-alias.c: Include tree-pretty-print.h.
3467 * tree-ssa-ccp.c: Include tree-pretty-print.h and
3468 gimple-pretty-print.h.
3469 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
3470 * tree-ssa-copy.c: Include tree-pretty-print.h and
3471 gimple-pretty-print.h.
3472 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
3473 * tree-ssa-dce.c: Include tree-pretty-print.h and
3474 gimple-pretty-print.h.
3475 * tree-ssa-dom.c: Include tree-pretty-print.h and
3476 gimple-pretty-print.h.
3477 * tree-ssa-dse.c: Include gimple-pretty-print.h.
3478 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
3479 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
3480 * tree-ssa-live.c: Include tree-pretty-print.h and
3481 gimple-pretty-print.h.
3482 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
3483 gimple-pretty-print.h.
3484 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
3485 gimple-pretty-print.h.
3486 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
3487 gimple-pretty-print.h.
3488 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
3489 gimple-pretty-print.h.
3490 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
3491 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
3492 * tree-ssa-operands.c: Include tree-pretty-print.h and
3493 gimple-pretty-print.h.
3494 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
3495 gimple-pretty-print.h.
3496 * tree-ssa-pre.c: Include tree-pretty-print.h and
3497 gimple-pretty-print.h.
3498 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
3499 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
3500 gimple-pretty-print.h.
3501 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
3502 gimple-pretty-print.h.
3503 * tree-ssa-sink.c: Include gimple-pretty-print.h.
3504 * tree-ssa-ter.c: Include tree-pretty-print.h and
3505 gimple-pretty-print.h.
3506 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
3507 * tree-ssa.c: Include tree-pretty-print.h and
3508 gimple-pretty-print.h.
3509 * tree-stdarg.c: Include gimple-pretty-print.h.
3510 * tree-switch-conversion.c: Include gimple-pretty-print.h.
3511 * tree-tailcall.c: Include tree-pretty-print.h and
3512 gimple-pretty-print.h.
3513 * tree-vect-data-refs.c: Include tree-pretty-print.h and
3514 gimple-pretty-print.h.
3515 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
3516 gimple-pretty-print.h.
3517 * tree-vect-loop.c: Include tree-pretty-print.h and
3518 gimple-pretty-print.h.
3519 * tree-vect-patterns.c: Include gimple-pretty-print.h.
3520 * tree-vect-slp.c: Include tree-pretty-print.h and
3521 gimple-pretty-print.h.
3522 * tree-vect-stmts.c: Include tree-pretty-print.h and
3523 gimple-pretty-print.h.
3524 * tree-vectorizer.c: Include tree-pretty-print.h.
3525 * tree-vrp.c: Include tree-pretty-print.h and
3526 gimple-pretty-print.h.
3527 * value-prof.c: Include tree-pretty-print.h and
3528 gimple-pretty-print.h.
3529 * var-tracking.c: Include tree-pretty-print.h.
3530 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
3531 (tree-diagnostic.o): New dependencies.
3532 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
3533 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
3534 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
3535 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
3536 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
3537 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
3538 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3539 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
3540 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
3541 tree-ssa-address.o, tree-ssa-loop-niter.o,
3542 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
3543 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
3544 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
3545 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
3546 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
3547 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
3548 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
3549 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
3550 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
3551 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
3552 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
3553 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
3554 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
3555 tree-switch-conversion.o, var-tracking.o, value-prof.o,
3556 cfgexpand.o, pretty-print.o): Update dependencies.
3558 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
3560 * tree-ssa-structalias.c: Remove tm_p.h from include.
3562 2010-05-21 Jeff Law <law@redhat.com>
3564 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
3566 2010-05-21 Jason Merrill <jason@redhat.com>
3568 * tree-eh.c (cleanup_is_dead_in): New.
3569 (lower_try_finally): Don't generate a dead cleanup region.
3570 (lower_cleanup): Likewise.
3572 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3575 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
3576 unchain each use from the cyclic next_regno_use chain first.
3578 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3580 * real: Do not include gmp.h, mpfr.h, and mpc.h.
3581 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
3582 (real_value_negate, real_value_abs): New prototypes.
3583 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
3584 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
3585 new include file for interface between MPFR and REAL_VALUE_TYPE.
3586 * real.c: Include realmpfr.h.
3587 (real_arithmetic2): Remove legacy function.
3588 (real_value_negate): New.
3589 (real_value_abs): New.
3590 (mfpr_from_real, real_from_mpfr): Move from here...
3591 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
3592 * builtins.c: Include realmpfr.h.
3593 * fold-const.c: Include realmpfr.h.
3594 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
3595 (fold_negate_const): Likewise.
3596 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
3597 * toplev.c: Include realmpfr.h.
3598 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
3599 and real_value_negate.
3600 * fixed-value.c (check_real_for_fixed_mode): Likewise.
3601 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
3602 (vfp3_const_double_index): Likewise.
3603 (arm_print_operand): Likewise.
3604 * Makefile.in: Update dependencies.
3606 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3608 * config/s390/s390.c (override_options): Increase the default
3609 of max-completely-peel-times.
3611 2010-05-21 Julian Brown <julian@codesourcery.com>
3612 Mark Mitchell <mark@codesourcery.com>
3614 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
3615 sibling calls for Thumb-1.
3616 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
3617 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
3619 (*call_insn, *call_value_insn): Don't use for Thumb-2.
3620 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
3622 (return): New expander.
3623 (*arm_return): New name for ARM return insn.
3624 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
3626 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
3628 * config.gcc (sparc64-*-rtems*): New target.
3630 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
3632 * tree.c (build_function_decl_skip_args): Fix grammar.
3633 (build_function_type_list_1): Fix typos, adjust formatting.
3635 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3637 * tree.h: Include real.h and fixed-value.h as basic datatypes.
3638 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
3639 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
3640 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
3641 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
3642 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
3643 tree-pretty-print.c, tree-loop-distribution.c,
3644 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
3645 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
3646 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
3647 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
3648 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
3649 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
3650 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
3651 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
3652 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
3653 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
3654 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
3655 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
3656 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
3657 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
3658 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
3659 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
3660 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
3661 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
3662 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
3663 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
3664 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
3665 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
3666 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
3667 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
3668 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
3669 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
3670 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
3671 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
3672 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
3673 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
3674 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
3675 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
3676 config/score/score7.c, config/score/score.c, config/arm/arm.c,
3677 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
3678 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
3679 config/bfin/bfin.c: Clean up redundant includes.
3680 * Makefile.in: Update accordingly.
3682 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
3685 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
3686 statement has no arguments.
3688 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
3691 * varasm.c (emutls_decl): Merge attributes to new decl.
3693 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
3696 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
3697 around the uniquized constructor if its type requires a conversion.
3699 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3702 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
3703 at -O0 goto_locus of any of the incoming edges differs from
3704 goto_locus of outgoing edge, or gimple_location of any of the
3707 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
3709 * ira.c (ira_non_ordered_class_hard_regs): Define.
3710 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
3711 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
3712 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
3713 cost of unaligned hard regs when allocating multi-reg pseudos.
3715 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
3717 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
3718 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
3719 for TARGET_NO_FLOAT.
3720 * config/mips/mips.c (mips_file_start): Expand conditional expression
3721 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
3722 (mips_override_options): Move -mno-float override -msoft-float and
3724 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
3725 Condition(TARGET_SUPPORTS_NO_FLOAT).
3726 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
3727 __mips_no_float here.
3728 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
3729 (TARGET_SUPPORTS_NO_FLOAT): Define.
3730 * config/mips/sdemtk.opt: Delete.
3732 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
3734 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
3736 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
3739 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
3740 * configure: Regenerate.
3741 * config.in: Regenerate.
3742 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
3743 instead of sahf only for 64bit targets.
3745 2010-05-20 Jakub Jelinek <jakub@redhat.com>
3748 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
3749 setup_ref_regs for DEBUG_INSNs.
3751 2010-05-20 Jan Hubicka <jh@suse.cz>
3754 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
3756 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3759 * df-scan.c (df_ref_compare): Stabilize sort.
3761 2010-05-20 Jakub Jelinek <jakub@redhat.com>
3763 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
3764 argument. Don't use DW_OP_piece if offset is non-zero,
3765 put offset into second DW_OP_bit_piece argument.
3766 (dw_sra_loc_expr): Adjust callers. For memory expressions
3769 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
3772 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
3773 settings for 16-bit-constant "addo" alternative.
3775 2010-05-19 James E. Wilson <wilson@codesourcery.com>
3777 * config/mips/mips-dsp.md (add<DSPV:mode>3,
3778 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
3781 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
3782 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
3785 2010-05-19 Joseph Myers <joseph@codesourcery.com>
3787 * diagnostic.c (FLOAT, FFS): Don't undefine.
3788 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
3789 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
3792 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3794 * combine.c (propagate_for_debug): Call make_compound_operation
3795 on the source value.
3796 (try_combine): When implementing a split chosen by find_split_point,
3797 either copy i2src or set it to null. Assert that i2src is not null
3798 before substituting into CALL_INSN_FUNCTION_USAGE.
3800 2010-05-19 Anatoly Sokolov <aesok@post.ru>
3802 * double-int.h (double_int_ior): New function.
3803 * tree.h (build_int_cst_wide_type): Remove.
3804 * tree.c (build_int_cst_wide_type): Remove.
3805 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
3806 of build_int_cst_wide_type.
3807 * stor-layout.c (set_sizetype): (Ditto.).
3808 * dojump.c (do_jump): Use build_int_cstu instead of
3809 build_int_cst_wide_type.
3811 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
3813 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
3814 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
3815 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
3816 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
3817 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
3818 propagate the 'data' argument to copy_tree_r.
3819 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
3820 Propagate 'data' argument to walk_tree.
3821 (copy_if_shared): New function.
3822 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
3823 (unmark_visited): New function.
3824 (unshare_body): Call copy_if_shared instead of doing it manually.
3825 (unvisit_body): Call unmark_visited instead of doing it manually.
3827 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
3829 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
3830 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
3831 * hooks.c: Likewise.
3832 * target-def.h (TARGET_FOLD_BUILTIN): Define to
3833 hook_tree_tree_int_treep_bool_null.
3834 * target.h (struct gcc_target): Update signature of fold_builtin
3836 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
3837 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
3838 instead of the call expression.
3839 (fold_builtin_call_array): Pass n and argarray directly.
3840 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
3842 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
3843 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
3844 `i' and use it in place of `arity'.
3845 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
3846 Dereference `args' directly.
3847 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
3849 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3851 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3853 (Directives): Document optional dg-require-effective-target
3856 2010-05-19 Richard Guenther <rguenther@suse.de>
3859 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
3861 2010-05-19 Richard Guenther <rguenther@suse.de>
3863 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
3864 * common.opt (fwhopr=): New.
3865 * opts.c (common_handle_option): Handle OPT_fwhopr.
3866 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
3867 * collect2.c (main): Match -fwhopr*.
3868 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
3869 Execute ltrans stage in parallel when jobs is bigger than 1.
3871 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3873 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
3874 pentiumpro on Solaris 8/x86 with Sun as.
3875 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
3877 (gcc_cv_as_ix86_quad): Check for .quad directive.
3878 * configure: Regenerate.
3879 * config.in: Regenerate.
3880 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
3882 2010-05-19 Martin Jambor <mjambor@suse.cz>
3884 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
3885 also for indirect edges. Actual printing moved...
3886 (ipa_print_node_jump_functions_for_edge): ...here.
3887 (ipa_compute_jump_functions): Renamed to
3888 ipa_compute_jump_functions_for_edge and made static.
3889 (ipa_compute_jump_functions): New function.
3890 (make_edge_direct_to_target): Check if the number of arguments on
3891 the newly direct edge is the same as the number of parametrs of
3893 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
3894 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
3895 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3896 analysis functions unconditionally, call the new
3897 ipa_analyze_params_uses on the node instead of every edge.
3899 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
3901 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
3903 (dump_mem_ref): Adopt debug code to handle a tree as step. This
3904 also checks for a constant int vs. non-constant but
3905 loop-invariant steps.
3906 (find_or_create_group): Change the sort algorithm to only consider
3907 steps that are constant ints.
3908 (idx_analyze_ref): Adopt code to handle a tree instead of a
3909 HOST_WIDE_INT for step.
3910 (gather_memory_references_ref): Handle tree instead of int and be
3911 prepared to see a NULL_TREE.
3912 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
3913 prefetches if the step cannot be calculated at compile time.
3914 (issue_prefetch_ref): Issue prefetches for non-constant but
3915 loop-invariant steps.
3917 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3920 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3922 * tree.h (build_call_list): Remove.
3923 * tree.c (build_call_list): Remove.
3925 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3927 * tree.h (build_call_list): Remove.
3928 * tree.c (build_call_list): Remove.
3930 2010-05-18 Jan Hubicka <jh@suse.cz>
3932 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
3934 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
3936 PR rtl-optimization/43332
3937 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
3939 2010-05-18 Anatoly Sokolov <aesok@post.ru>
3941 * tree.h (build_int_cstu): Implement as static inline.
3942 * tree.c (build_int_cstu): Remove function.
3943 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
3946 2010-05-18 Richard Guenther <rguenther@suse.de>
3949 * lto-wrapper.c (verbose): New variable. Initialize from -v.
3950 (debug): Initialize from -save-temps.
3951 (collect_execute): Print command-line when verbose.
3952 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
3953 for ltrans invocation. Produce -dumpbase flag again.
3954 (process_args): Remove.
3956 * collect2.c (maybe_run_lto_and_relink): Only pass object
3957 files to lto-wrapper.
3958 * gcc.c (LINK_COMMAND_SPEC): Likewise.
3960 2010-05-18 Jan Hubicka <jh@suse.cz>
3962 * opts.c (decode_options): Do not disable whopr at ipa_cp.
3963 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
3965 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
3968 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
3970 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
3973 2010-05-18 Jakub Jelinek <jakub@redhat.com>
3976 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
3979 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
3981 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
3982 lto-macho as lto_binary_reader.
3984 * darwin.c (darwin_asm_named_section): Do not add assembler comment
3985 after .section directive; just print it before the directive instead.
3987 2010-05-17 Jan Hubicka <jh@suse.cz>
3989 * cgraph.c (cgraph_create_virtual_clone): Only check
3990 versionable_function_p when not in wpa and checking is enabled.
3991 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
3992 there are no more functions to materialize.
3994 2010-05-17 Jan Hubicka <jh@suse.cz>
3996 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
3997 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
3999 (output_cgraph): Call output_cgraph_opt_summary.
4000 (input_cgrpah): Call input_cgraph_opt_summary.
4001 (output_cgraph_opt_summary_p, output_node_opt_summary,
4002 input_node_opt_summary, input_cgraph_opt_section): New functions.
4003 * lto-section-in.c (lto_section_name): Add cgraphopt.
4004 * tree-inline.c (tree_function_versioning): Handle parm_num.
4005 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
4006 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
4008 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4010 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
4011 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
4012 the insn to prefetch ratio heuristic to loops with known trip count.
4014 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4016 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
4017 (schedule_prefetches): Do not generate a prefetch if the unroll factor
4018 is far from what is required by the prefetch.
4020 2010-05-17 Jan Hubicka <jh@suse.cz>
4022 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
4023 (ipcp_estimate_growth): Likewise.
4024 (ipcp_const_param_count): Likewise.
4025 (ipcp_insert_stage): Likewise.
4026 * ipa-prop.c (visit_load_for_mod_analysis): New function.
4027 (visit_store_addr_for_mod_analysis): Set used flag.
4028 (ipa_detect_param_modifications): Set used flag for SSE params;
4029 update use of walk_stmt_load_store_addr_ops.
4030 (ipa_print_node_params): Print used flag.
4031 (ipa_write_node_info): Stream used flag.
4032 (ipa_read_node_info): Likewise.
4033 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
4034 (ipa_is_param_used): New function.
4035 (lto_ipa_fixup_call_notes): Remove unused declaration.
4037 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4040 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
4041 * configure: Regenerate.
4042 * config.in: Regenerate.
4043 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
4044 !HAVE_AS_IX86_REP_LOCK_PREFIX.
4045 Don't emit whitespace.
4046 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
4047 (*rep_movsi): Likewise.
4048 (*rep_movsi_rex64): Likewise.
4049 (*rep_movqi): Likewise.
4050 (*rep_movqi_rex64): Likewise.
4051 (*rep_stosdi_rex64): Likewise.
4052 (*rep_stossi): Likewise.
4053 (*rep_stossi_rex64): Likewise.
4054 (*rep_stosqi): Likewise.
4055 (*rep_stosqi_rex64): Likewise.
4056 (*cmpstrnqi_nz_1): Use {%;} after repz.
4057 (*cmpstrnqi_nz_rex_1): Likewise.
4058 (*cmpstrnqi_1): Likewise.
4059 (*cmpstrnqi_rex_1): Likewise.
4060 (*strlenqi_1): Use {%;} after repnz.
4061 (*strlenqi_rex_1): Likewise.
4062 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
4063 (*sync_compare_and_swap<mode>): Likewise.
4064 (sync_double_compare_and_swap<mode>): Likewise.
4065 (*sync_double_compare_and_swapdi_pic): Likewise.
4066 (sync_old_add<mode>): Likewise.
4067 (sync_add<mode>): Likewise.
4068 (sync_sub<mode>): Likewise.
4069 (sync_<code><mode>): Likewise.
4071 2010-05-17 Martin Jambor <mjambor@suse.cz>
4073 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
4074 otr_token and polymorphic.
4075 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
4076 (cgraph_clone_edge): Copy the above fields.
4077 * tree.c (get_binfo_at_offset): New function.
4078 * tree.h (get_binfo_at_offset): Declare.
4079 * ipa-prop.h (enum jump_func_type): Added known_type jump function
4080 type, reordered items, updated comments.
4081 (union jump_func_value): Added base_type field, reordered fields.
4082 (enum ipa_lattice_type): Moved down in the file.
4083 (struct ipa_param_descriptor): New field polymorphic.
4084 (ipa_is_param_polymorphic): New function.
4085 * ipa-prop.c: Include gimple.h and gimple-fold.h.
4086 (ipa_print_node_jump_functions): Print known type jump functions.
4087 (compute_complex_pass_through): Renamed to...
4088 (compute_complex_assign_jump_func): this.
4089 (compute_complex_ancestor_jump_func): New function.
4090 (compute_known_type_jump_func): Likewise.
4091 (compute_scalar_jump_functions): Create known type and complex ancestor
4093 (ipa_note_param_call): New parameter polymorphic, set the corresponding
4094 flag in the call note accordingly.
4095 (ipa_analyze_call_uses): Renamed to...
4096 (ipa_analyze_indirect_call_uses): this. New parameter target, define
4097 variable var only in the block where it is used.
4098 (ipa_analyze_virtual_call_uses): New function.
4099 (ipa_analyze_call_uses): Likewise.
4100 (combine_known_type_and_ancestor_jfs): Likewise.
4101 (update_jump_functions_after_inlining): Implemented handling of a
4102 number of new jump function types combination.
4103 (print_edge_addition_message): Removed.
4104 (make_edge_direct_to_target): New function.
4105 (try_make_edge_direct_simple_call): Likewise.
4106 (try_make_edge_direct_virtual_call): Likewise.
4107 (update_call_notes_after_inlining): Renamed to...
4108 (update_indirect_edges_after_inlining): this. Moved edge creation for
4109 indirect calls to try_make_edge_direct_simple_call, also calls
4110 try_make_edge_direct_virtual_call for virtual calls.
4111 (ipa_print_node_params): Changed the header message.
4112 (ipa_write_jump_function): Stream also known type jump functions.
4113 (ipa_read_jump_function): Likewise.
4114 (ipa_write_indirect_edge_info): Stream new fields in
4115 cgraph_indirect_call_info.
4116 (ipa_read_indirect_edge_info): Likewise.
4117 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
4120 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4122 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
4124 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4126 * tree.h (CALL_EXPR_ARGS): Delete.
4127 (call_expr_arglist): Delete.
4128 * tree.c (call_expr_arglist): Delete.
4129 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
4130 targetm.fold_builtin.
4131 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
4132 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
4133 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
4134 arglist parameter. Use CALL_EXPR_ARG.
4135 (picochip_expand_builtin_3op): Likewise.
4136 (picochip_expand_builtin_2opvoid): Likewise.
4137 (picochip_expand_array_get): Likewise.
4138 (picochip_expand_array_put): Likewise.
4139 (picochip_expand_array_testport): Likewise.
4140 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
4141 rather than arglist.
4142 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
4144 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
4145 than TREE_VALUE and TREE_CHAIN.
4146 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
4147 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
4150 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4153 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
4154 to have no fallthru edge.
4157 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
4158 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
4159 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
4160 add BARRIER after previous bb if needed.
4162 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4164 * tree.c (build_function_type_list_1): Remove bogus assert condition.
4166 2010-05-17 Alan Modra <amodra@gmail.com>
4168 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
4169 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
4170 with copy_reg rtx param.
4171 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
4172 Correct cases where code for ABI_V4 did not initialise the reg
4173 used to access frame. Also leave frame_reg_rtx as sp for large
4174 frames that save no regs.
4176 2010-05-17 Martin Jambor <mjambor@suse.cz>
4179 * tree-sra.c (create_access_replacement): New parameter rename, mark
4180 the replaement for renaming only when it is true.
4181 (get_access_replacement): Pass true in the rename parameter of
4182 create_access_replacement.
4183 (get_unrenamed_access_replacement): New function.
4184 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
4185 replacement declaration from it.
4187 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
4189 * function.c (try_fit_stack_local, add_frame_space): New static
4191 (assign_stack_local_1): Use them. Look for opportunities to use
4192 space previously wasted on alignment.
4193 * function.h (struct frame_space): New.
4194 (struct rtl_data): Add FRAME_SPACE_LIST member.
4195 * reload1.c (something_was_spilled): New static variable.
4196 (alter_reg): Set it.
4197 (reload): Test it in addition to testing if the frame size changed.
4199 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
4201 * config/s390/s390.c: Define sane prefetch settings and activate
4202 flag_prefetch_loop_arrays on -O3.
4203 * config/s390/s390.h: Declare that read can use write prefetch.
4205 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4207 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
4210 2010-05-16 Jan Hubicka <jh@suse.cz>
4212 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
4213 function body; do not check stdarg field of struct function.
4215 2010-05-16 Jan Hubicka <jh@suse.cz>
4217 * cgraph.c (dump_cgraph_node): Dump versionable flag.
4218 * cgraph.h (cgraph_local_info): Add versionable flag.
4219 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
4220 (ipcp_versionable_function_p): Use it.
4221 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4224 2010-05-16 Jan Hubicka <jh@suse.cz>
4226 * cgraph.c (cgraph_clone_node): Take decl argument and insert
4227 clone into hash when it is different from orig.
4228 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
4229 * cgraph.h (cgraph_clone_node): Update prototype.
4230 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
4231 (lto_cgraph_encoder_delete): Delete body map.
4232 (lto_cgraph_encoder_size): Move to header.
4233 (lto_cgraph_encoder_encode_body_p,
4234 lto_set_cgraph_encoder_encode_body): New.
4235 (lto_output_node): Do not take written_decls argument; output clone_of
4237 (add_node_to): Add include_body_argument; call
4238 lto_set_cgraph_encoder_encode_body on master of the clone.
4239 (add_references): Update use of add_node_to.
4240 (compute_ltrans_boundary): Likewise.
4241 (output_cgraph): Do not create written_decls bitmap.
4242 (input_node): Take nodes argument; stream in clone_of correctly.
4243 (input_cgraph_1): Update use of input_node.
4244 * lto-streamer-out.c (lto_output): Use encoder info to decide
4245 what bodies to output.
4246 * ipa-inline.c (cgraph_clone_inlined_nodes,
4247 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
4248 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
4249 (lto_cgraph_encoder_size): Define here.
4250 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
4253 2010-05-16 Richard Guenther <rguenther@suse.de>
4255 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
4257 * ipa-type-escape.c (gate_type_escape_vars): Run when
4258 -fipa-struct-reorg runs.
4259 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
4260 * common.opt (fipa-type-escape): Remove.
4262 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4264 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
4265 (decode_options): Likewise.
4266 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
4268 2010-05-16 Jan Hubicka <jh@suse.cz>
4270 * ipa.c (function_and_variable_visibility): Also bring local all
4273 2010-05-16 Richard Guenther <rguenther@suse.de>
4275 * alias.c (nonoverlapping_memrefs_p): Remove use of
4276 IPA type-escape information.
4278 2010-05-16 Joseph Myers <joseph@codesourcery.com>
4280 * c-common.c (c_common_reswords): Add _Static_assert for C.
4281 * c-parser.c (c_token_starts_declaration,
4282 c_parser_next_token_starts_declaration,
4283 c_parser_static_assert_declaration_no_semi,
4284 c_parser_static_assert_declaration): New.
4285 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
4286 Handle static assertions if static_assert_ok.
4287 (c_parser_external_declaration, c_parser_declaration_or_fndef,
4288 c_parser_compound_statement_nostart, c_parser_label,
4289 c_parser_for_statement, c_parser_objc_methodprotolist,
4290 c_parser_omp_for_loop): All callers of
4291 c_parser_declaration_or_fndef changed.
4292 (c_parser_struct_declaration): Handle static assertions.
4293 (c_parser_compound_statement_nostart): Use
4294 c_parser_next_token_starts_declaration and
4295 c_token_starts_declaration to detect start of declarations.
4296 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
4299 2010-05-16 Anatoly Sokolov <aesok@post.ru>
4301 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4302 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4303 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4304 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4305 (mmix_function_outgoing_value): Rename to...
4306 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
4307 (mmix_function_value_regno_p): Make static.
4308 (mmix_libcall_value): New function.
4309 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
4310 mmix_function_value_regno_p): Remove declaration.
4312 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4314 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
4315 BUILT_IN_ALLOCA if stack checking is enabled.
4317 2010-05-16 Richard Guenther <rguenther@suse.de>
4319 * var-tracking.c (vars_copy_1): Inline ...
4320 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
4321 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
4322 (variable_merge_over_cur): Adjust. Merge asserts.
4323 (variable_merge_over_src): Likewise.
4324 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
4325 (variable_post_merge_new_vals): Merge asserts.
4326 (variable_post_merge_perm_vals): Likewise.
4327 (find_mem_expr_in_1pdv): Likewise.
4328 (dataflow_set_different_value): Remove.
4329 (onepart_variable_different_p): Merge asserts.
4330 (variable_different_p): Likewise.
4331 (dataflow_set_different_1): Inline ...
4332 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
4333 (emit_notes_for_differences_1): Merge asserts.
4335 2010-05-16 Richard Guenther <rguenther@suse.de>
4337 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
4338 * optabs.c (libfunc_decl_hash): Likewise.
4339 * varasm.c (emutls_decl): Likewise.
4341 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
4343 * c-decl.c: Don't include gimple.h.
4344 (merge_decls): Do not copy gimple_body.
4346 2010-05-15 Jason Merrill <jason@redhat.com>
4348 * c.opt: Add -fnothrow-opt.
4350 2010-05-15 Jan Hubicka <jh@suse.cz>
4352 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
4354 * passes.c (ipa_write_summaries): Write all analyzed nodes.
4356 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
4358 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
4359 * Makefile.in: Add it.
4360 Fix all other Makefile dependencies for changes below.
4361 * tree.h: Include it instead of defining VEC primitives here.
4362 * gimple.h: Likewise.
4364 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
4365 * except.h: Include vecir.h, break dependence on tree.h.
4367 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
4369 * tree-iterator.c: ...to here.
4370 * tree-iterator.h: Fix file introduction comment. Add extern markers.
4372 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
4374 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
4375 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
4376 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
4377 tree-mudflap.h, and target.h.
4378 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
4379 predict.h, tree-inline.h, gimple.h, and langhooks.h.
4380 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
4381 Add FIXME for why gimple.h is still included (should be unnecessary
4382 since GCC 4.5 gimplification unit-at-a-time).
4383 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
4384 * c-pragma.c: Add FIXME for why function.h needs to be included just
4385 for cfun, at front-end level.
4386 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
4387 Do not include ggc.h, but include vecprim.h for VEC(char).
4388 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
4389 Explain why target.h is included.
4390 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
4391 Explain why gimple.h is included.
4392 * c-ppoutput.c: Do not include tm.h.
4393 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
4394 * c-parses.c: Explain why rtl.h is included, and that this (and only
4395 this) is also why tm.h must be included.
4396 Do not include except.h.
4397 * c-lang.c: Do not include ggc.h.
4399 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
4401 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
4403 2010-05-15 Joseph Myers <joseph@codesourcery.com>
4405 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
4406 unions by default if those structs and unions have no tags. Do
4407 not condition anonymous struct and unions handling on flag_iso.
4408 Allow anonymous structs and unions for C1X.
4409 (finish_struct): Do not diagnose lack of named fields when
4410 anonymous structs and unions present for C1X. Accept flexible
4411 array members in structure with anonymous structs or unions but no
4412 directly named fields.
4413 * doc/extend.texi (Unnamed Fields): Update.
4415 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
4417 * gimple.h (compare_field_offset): Rename into...
4418 (gimple_compare_field_offset): ...this.
4419 * gimple.c (compare_field_offset): Rename into...
4420 (gimple_compare_field_offset): ...this. Compare the full access if
4421 the offset is self-referential.
4422 (gimple_types_compatible_p): Adjust for above renaming.
4423 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
4424 DECL_NONADDRESSABLE_P flag of fields before merging them.
4426 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
4428 * tree.h (ctor_to_list): Delete.
4429 * tree.c (ctor_to_list): Delete.
4431 2010-05-15 Jan Hubicka <jh@suse.cz>
4433 * ipa-reference.c: Include toplev.h
4434 (is_proper_for_analysis): Only add to all_module_statics
4436 (write_node_summary_p, stream_out_bitmap,
4437 ipa_reference_write_optimization_summary,
4438 ipa_reference_read_optimization_summary): New.
4439 (struct ipa_opt_pass_d pass_ipa_reference): Add
4440 optimization summary streaming.
4441 * lto-cgraph.c (referenced_from_this_partition_p,
4442 reachable_from_this_partition_p): New functions.
4443 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4444 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
4445 * opts.c (decode_options): Enable ipa_reference.
4446 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
4447 * lto-streamer.h (referenced_from_this_partition_p,
4448 reachable_from_this_partition_p): Declare.
4450 2010-05-15 Richard Guenther <rguenther@suse.de>
4452 PR tree-optimization/44038
4453 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
4454 taking the address of a V_C_E of a constant.
4456 2010-05-14 Jan Hubicka <jh@suse.cz>
4458 * tree.h (memory_identifier_string): Remove.
4459 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
4460 (ipa_reference_global_vars_info_d): Remove statics_not_read and
4461 statics_not_written.
4462 (ipa_reference_optimization_summary_d): New structure.
4463 (ipa_reference_optimization_summary_t): New type and vector.
4464 (ipa_reference_vars_info_d): Embedd structures instead of using
4466 (reference_vars_to_consider): Remove out of GGC space.
4467 (module_statics_escape): Remove.
4468 (global_info_obstack): Rename to ...
4469 (optimization_summary_obstack): ... this one.
4470 (initialization_status_t): Remove.
4471 (memory_identifier_string): Remove.
4472 (get_reference_vars_info): Fix indenting.
4473 (set_reference_vars_info): Likewise.
4474 (get_reference_optimization_summary): New.
4475 (set_reference_optimization_summary): New.
4476 (get_global_reference_vars_info): Remove.
4477 (ipa_reference_get_read_global): Remove.
4478 (ipa_reference_get_written_global): Remove.
4479 (ipa_reference_get_not_read_global): Update.
4480 (ipa_reference_get_not_written_global): Update.
4481 (is_proper_for_analysis): Outlaw addressable.
4482 (propagate_bits): Update for new datastructures.
4483 (analyze_variable): Remove.
4484 (init_function_info): Update for new datastructures.
4485 (clean_function_local_data): Remove.
4486 (clean_function): Remove.
4487 (copy_global_bitmap): Use optimizations_summary_obstack.
4488 (duplicate_node_data): Duplicate optimization summary only.
4489 (remove_node_data): Remove optimization summary only.
4490 (generate_summary): Do not analyze variables; do not compute
4491 module_statics_escape; do not prune solutions by it.
4492 (read_write_all_from_decl): Fix typos in comments.
4493 (propagate): Doscover readonly and nonaddressable first;
4494 update for new datastructures; share global bitmaps.
4495 * ipa-reference.h (ipa_reference_get_read_global,
4496 ipa_reference_get_written_global): Remove.
4497 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
4498 * Makefile.in: Remove ipa-refereference from GT files.
4500 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4503 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
4504 for all SYMBOL_REF_DECLs.
4506 2010-05-14 Jan Hubicka <jh@suse.cz>
4508 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
4509 (varpool_all_refs_explicit_p): New inline function.
4510 * ipa-reference.c: Update comment.
4511 (module_statics_written): Remove.
4512 (get_static_decl): Remove.
4513 (ipa_init): Do not initialize module_statics_written.
4514 (analyze_function): Likewise.
4515 (generate_summary): Likewise; do not compute module_statics_readonly
4516 and do not update variable flags.
4517 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
4518 * ipa.c: Inlucde flags.h
4519 (cgraph_local_node_p): New.
4520 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
4521 promote functions to local.
4522 (ipa_discover_readonly_nonaddressable_vars): New function.
4523 (function_and_variable_visibility): Use cgraph_local_node_p.
4524 * varpool.c (varpool_finalize_decl): Set force_output for
4525 DECL_PRESERVE_P vars.
4527 2010-05-14 Jan Hubicka <jh@suse.cz>
4529 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
4531 2010-05-14 Richard Guenther <rguenther@suse.de>
4533 PR tree-optimization/44119
4534 * tree-ssa-pre.c (eliminate): Properly mark replacement of
4535 a PHI node necessary.
4537 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
4539 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
4541 2010-05-14 Jason Merrill <jason@redhat.com>
4544 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
4545 (gimple_call_set_nothrow): New.
4546 * gimple.c (gimple_build_call_from_tree): Call it.
4547 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
4550 * gimplify.c (gimplify_seq_add_stmt): No longer static.
4551 * gimple.h: Declare it.
4552 * gimple.c (gimple_build_eh_filter): No ops.
4554 2010-05-14 Jan Hubicka <jh@suse.cz>
4556 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
4557 nodes already in queue.
4558 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
4561 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4564 * cfgexpand.c (expand_debug_expr): If non-memory op0
4565 has BLKmode, return NULL.
4567 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
4569 * config.gcc: Add support for --with-cpu option for bdver1.
4570 * config/i386/i386.h (TARGET_BDVER1): New macro.
4571 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
4572 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4573 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
4574 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4575 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
4576 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
4577 (processor_type): Add PROCESSOR_BDVER1.
4578 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
4579 processor_type in config/i386/i386.h.
4580 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
4581 movaps <reg, reg> instead of movapd <reg, reg> when replacing
4582 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
4583 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
4584 to emit packed xor instead of packed double/packed integer
4585 xor for SSE and AVX when moving a zero value.
4586 * config/i386/sse.md: Add check for
4587 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
4588 movapd/movdqa for SSE and AVX.
4589 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
4590 single logical operations i.e and, or and xor instead of packed double
4591 logical operations for SSE and AVX.
4592 * config/i386/i386-c.c (ix86_target_macros_internal):
4593 Add PROCESSOR_BDVER1.
4594 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
4595 (has_fma4, has_xop): New.
4596 * config/i386/i386.c (bdver1_cost): New variable.
4597 (m_BDVER1): New macro.
4598 (m_AMD_MULTIPLE): Add m_BDVER1.
4599 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
4600 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
4601 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
4602 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
4603 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
4604 x86_tune_sse_partial_reg_dependency,
4605 x86_tune_sse_unaligned_load_optimal,
4606 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
4607 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
4608 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
4609 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
4610 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
4611 Enable/disable for bdver1.
4612 (processor_target_table): Add bdver1_cost.
4613 (cpu_names): Add bdver1.
4614 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
4615 processor_alias_table.
4616 (ix86_expand_vector_move_misalign): Change.
4617 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
4618 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
4619 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
4620 of movupd/movdqu for SSE and AVX.
4621 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
4622 (ix86_tune_adjust_cost): Add code for bdver1.
4623 (standard_sse_constant_opcode): Add check for
4624 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
4625 of packed double xor for SSE and AVX.
4627 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
4629 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
4632 2010-05-14 Tristan Gingold <gingold@adacore.com>
4634 * toplev.c (default_debug_hooks): Remove this variable.
4635 (process_options): Remove assignments to default_debug_hooks.
4637 2010-05-14 Martin Jambor <mjambor@suse.cz>
4639 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
4640 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
4641 * langhooks.h (struct lang_hooks_for_decls): Removed field
4643 * tree.c (free_lang_data): Remove assignment to
4644 lang_hooks.fold_obj_type_ref.
4645 * tree.def (OBJ_TYPE_REF): Update comment.
4647 2010-05-14 Richard Guenther <rguenther@suse.de>
4649 PR tree-optimization/44124
4650 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
4652 2010-05-14 Alan Modra <amodra@gmail.com>
4655 * config/rs6000/rs6000.c (struct machine_function): Reorder
4656 fields for better packing. Add lr_save_state.
4657 (rs6000_ra_ever_killed): Return lr_save_state if set.
4658 (rs6000_emit_eh_reg_restore): Set lr_save_state.
4660 2010-05-13 Jan Hubicka <jh@suse.cz>
4662 * varpool.c (decide_is_variable_needed): Drop code checking
4663 TREE_SYMBOL_REFERENCED.
4665 2010-05-13 Jan Hubicka <jh@suse.cz>
4667 * final.c (output_addr_const): Do not call mark_decl_referenced.
4668 * cgraphunit.c (process_function_and_variable_attributes): Use
4669 mark_needed_node dirrectly.
4670 (assemble_thunk): Do not call mark_decl_referenced.
4672 2010-05-13 Anatoly Sokolov <aesok@post.ru>
4674 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
4676 2010-05-13 Jeff Law <law@redhat.com>
4678 * ira-conflicts.c (print_allocno_conflicts): New function broken out
4680 (print_conflicts): Call print_allocno_conflicts.
4682 2010-05-13 Jakub Jelinek <jakub@redhat.com>
4685 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
4688 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
4690 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
4691 t-mingw-w64 or t-mingw-w32 for multilib configuration.
4692 * config/i386/t-mingw-w32: New.
4693 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
4695 2010-05-13 Martin Jambor <mjambor@suse.cz>
4697 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
4699 * gimple-fold.c (get_base_binfo_for_type): New function.
4700 (gimple_get_relevant_ref_binfo): Likewise.
4701 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4702 (gimple_fold_obj_type_ref): Likewise.
4703 (fold_gimple_call): Simplify condition for folding virtual calls
4704 and call gimple_fold_obj_type_ref.
4705 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
4706 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4708 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
4710 * config/rs6000/rs6000-protos.h
4711 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
4712 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
4713 (rs6000_debug_mode_dependent_address)
4714 (rs6000_mode_dependent_address_ptr): Likewise.
4716 2010-05-13 Jakub Jelinek <jakub@redhat.com>
4719 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
4721 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
4722 * tree-sra.c (create_access_replacement): Call unshare_expr before
4723 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
4724 * dwarf2out.c: Include tree-flow.h.
4725 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
4726 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
4727 Handle DW_OP_bit_piece.
4728 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
4729 construct_piece_list, adjust_piece_list): New functions.
4730 (add_var_loc_to_decl): Handle SRA optimized variables.
4731 Adjust for var_loc_note to loc field renaming.
4732 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
4733 in VAR_LOCATION note.
4734 (new_loc_descr_op_bit_piece): New function.
4735 (dw_sra_loc_expr): New function.
4736 (dw_loc_list): Use it. Don't handle the last range after the
4737 loop, handle it inside of the loop. Adjust for var_loc_note
4738 to loc field renaming.
4739 (add_location_or_const_value_attribute): Only special case
4740 single entry loc lists if loc is NOTE_P. Adjust for
4741 var_loc_note to loc field renaming.
4742 (dwarf2out_var_location): Don't set newloc->var_loc_note
4743 and newloc->next here.
4745 2010-05-12 Jan Hubicka <jh@suse.cz>
4747 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
4749 * cgraph.h (cgraph_only_called_directly_p,
4750 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
4751 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
4752 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
4754 * ipa.c (cgraph_remove_unreachable_nodes): Use
4755 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
4757 * tree-inline.c (copy_bb): Check address_taken flag.
4758 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
4759 externally_visible flag.
4761 2010-05-12 Jason Merrill <jason@redhat.com>
4765 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
4766 * sdbout.c (plain_type_1): Likewise.
4767 * dwarf2out.c (is_base_type): Likewise.
4768 (gen_type_die_with_usage): Likewise. Generate
4769 DW_TAG_unspecified_type for any LANG_TYPE.
4771 2010-05-12 Jan Hubicka <jh@suse.cz>
4773 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
4775 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
4776 (cgraph_clone_edge): Update.
4777 (cgraph_node_remove_callees): Remove indirect calls too.
4778 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
4779 (cgraph_create_indirect_edge): Update prototype.
4780 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
4781 is_proper_for_analysis.
4782 (add_new_function, visited_nodes, function_insertion_hook_holder,
4783 get_local_reference_vars_info, mark_address_taken, mark_address,
4784 mark_load, mark_store, check_asm_memory_clobber, check_call,
4785 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
4786 (ipa_init): Do not initialize visited_nodes;
4787 function_insertion_hook_holder.
4788 (analyze_variable): Rewrite.
4789 (analyze_function): Rewrite.
4790 (copy_local_bitmap): Remove.
4791 (duplicate_node_dat): Do not duplicate local info.
4792 (generate_summary): Simplify to only walk cgraph.
4793 (write_node_summary_p, ipa_reference_write_summary,
4794 ipa_reference_read_summary): Remove.
4795 (propagate): Do not remove function insertion;
4797 (pass_ipa_reference): NULLify summary handling fields.
4798 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
4799 (input_edge): Input ecf_flags.
4800 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
4801 (update_indirect_edges_after_inlining): Ignore edges with unknown
4804 2010-05-12 Sriraman Tallam <tmsriram@google.com>
4806 * implicit-zee.c: New file.
4807 * tree-pass.h (pass_implicit_zee): Declare.
4808 * passes.c (init_optimization_passes): Add zee pass.
4809 * common.opt (fzee): New flag.
4810 * timevar.def (TV_ZEE): Define.
4811 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
4813 * Makefile.in (implicit-zee.o): Add new build file.
4815 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4816 Nathan Froyd <froydnj@codesourcery.com>
4818 * c-common.c (sync_resolve_params): Remove write-only variable.
4820 2010-05-12 Anatoly Sokolov <aesok@post.ru>
4822 * target.h (struct gcc_target): Add mode_dependent_address_p field.
4823 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4824 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
4825 * targhooks.c (default_mode_dependent_address_p): New function.
4826 * targhooks.h (default_mode_dependent_address_p): Declare function.
4827 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4828 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
4829 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
4830 target hook. Change return type to bool.
4831 * recog.h (mode_dependent_address_p): Change return type to bool.
4833 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4834 Nathan Froyd <froydnj@codesourcery.com>
4836 * tree-mudflap.c (build_function_type_0, build_function_type_1,
4837 build_function_type_2, build_function_type_3): Remove.
4838 (mudflap_init): Use build_function_type_list.
4840 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4841 Nathan Froyd <froydnj@codesourcery.com>
4843 * coverage.c (build_fn_info_value): Call build_constructor instead of
4844 build_constructor_from_list.
4845 (build_ctr_info_value): Likewise.
4846 (build_gcov_info): Likewise.
4848 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
4850 * tree.c (build_constructor): Compute TREE_CONSTANT for the
4851 resultant constructor.
4852 (build_constructor_single): Don't set TREE_CONSTANT.
4853 (build_constructor_from_list): Don't compute TREE_CONSTANT.
4855 2010-05-12 Jan Hubicka <jh@suse.cz>
4857 * cgraph.h (struct varpool_node): Add aux.
4858 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
4859 * varpool.c (varpool_remove_node): Do not remove initializer.
4860 (varpool_reset_queue): Export.
4861 (varpool_finalize_decl): Volatile vars are forced to be output.
4862 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
4864 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
4865 process_references, varpool_can_remove_if_no_refs): New functions.
4866 (cgraph_remove_unreachable_nodes): Handle variables too.
4868 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
4871 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
4873 2010-05-12 Jakub Jelinek <jakub@redhat.com>
4876 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
4877 change value of ORT_TASK.
4878 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
4879 (omp_notice_threadprivate_variable): New function.
4880 (omp_notice_variable): Call it for threadprivate variables.
4881 If enclosing ctx is a task, print enclosing task rather than
4882 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
4883 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
4884 if task has untied clause.
4887 * dwarf2out.c (base_type_die): Don't add name attribute here.
4888 (modified_type_die): Instead of sizetype use
4889 its underlying original type. If a DW_TAG_base_type doesn't
4890 have name added, add __unknown__.
4891 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
4892 always call force_type_die instead.
4894 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
4896 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
4897 for __stack_chk_guard.
4899 2010-05-11 Jakub Jelinek <jakub@redhat.com>
4901 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
4902 don't call start_source_file debug hook here...
4903 (finish_options): ... but here, after outputting predefined and
4904 command line defines and undefs.
4907 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
4909 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
4910 optimizing away empty bb with no successors, move over its
4911 footer chain to fallthru predecessor.
4912 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
4913 (rtl_split_edge): For asm goto call patch_jump_insn even if
4914 splitting fallthru edge.
4917 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
4918 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
4919 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4920 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
4924 * c-parser.c (c_parser_expression): Mark LHS of a comma
4925 expression as read if it is a decl, handled component or
4926 COMPOUND_EXPR with that on the RHS.
4927 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
4928 if it is a decl or handled component.
4930 2010-05-11 Jan Hubicka <jh@suse.cz>
4932 * lto-symtab.c (lto_symtab_free): New function.
4933 * lto-streamer.h (lto_symtab_free): Declare.
4935 2010-05-11 Jan Hubicka <jh@suse.cz>
4937 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
4938 that if function is needed it is reachable.
4939 (lto_output_node): See if it the function is reachable or referenced.
4940 (output_cgraph): Update call of lto_output_node.
4941 * lto-streamer.h (reachable_from_other_partition_p): Declare.
4943 2010-05-11 Jan Hubicka <jh@suse.cz>
4945 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
4948 2010-05-11 Jan Hubicka <jh@suse.cz>
4950 PR tree-optimize/44063
4951 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
4953 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
4955 (estimate_function_body_sizes): Compute sizes even when disregarding.
4957 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
4959 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
4961 2010-05-11 Jan Hubicka <jh@suse.cz>
4963 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
4964 into every boundary.
4966 2010-05-11 Jan Hubicka <jh@suse.cz>
4968 * matrix-reorg.c (matrix_reorg): Rebuild edges.
4970 2010-05-11 Jan Hubicka <jh@suse.cz>
4972 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
4973 lto_streamer_cache_delete): Put nodes into heap.
4974 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
4977 2010-05-11 Jan Hubicka <jh@suse.cz>
4979 * cgraphbuild.c (cgraph_rebuild_references): New.
4980 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
4982 * cgraph.h (cgraph_rebuild_references): Declare.
4983 * tree-inline.c (tree_function_versioning): Use it.
4984 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
4986 2010-05-11 Jan Hubicka <jh@suse.cz>
4988 * cgraph.c: Include ipa-utils.h
4989 (cgraph_create_virtual_clone): Update references.
4990 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
4992 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
4994 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
4995 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
4998 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5000 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
5002 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5004 * gcc.c (execute): For -### don't quote arguments that
5005 contain just alphanumerics and _/-. characters.
5006 * doc/invoke.texi: Document that change for -###.
5009 * df-problems.c (struct dead_debug): Add to_rescan field.
5010 (dead_debug_init): Clear to_rescan field.
5011 (dead_debug_finish): Rescan all debug insns in to_rescan
5012 bitmap and free the bitmap.
5013 (dead_debug_insert_before): Instead of rescanning debug insns
5014 immediately queue their rescanning until dead_debug_finish.
5015 (df_note_bb_compute): After dead_debug_add do continue instead
5018 2010-05-10 Jakub Jelinek <jakub@redhat.com>
5021 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
5022 clear also INSN_REG_USE_LIST.
5024 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5026 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
5028 2010-05-10 Jan Hubicka <jh@suse.cz>
5030 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
5033 2010-05-10 Jan Hubicka <jh@suse.cz>
5035 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
5037 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
5038 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
5039 (lto_streamer_cache_create): Init alloc pool.
5040 (lto_streamer_cache_delete): Free alloc pool.
5041 * lto-streamer.h: Include alloc pool.
5042 (lto_streamer_cache_d): Use alloc pool.
5043 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
5045 2010-05-10 Jan Hubicka <jh@suse.cz>
5047 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
5048 * cgraphbuild.c: Include except.h
5049 (record_type_list, record_eh_tables): New function.
5050 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
5052 2010-05-10 Jan Hubicka <jh@suse.cz>
5054 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
5055 __frame_dummy_init_array_entry, force_to_data): Attribute as used
5058 2010-05-10 Michael Matz <matz@suse.de>
5060 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
5061 (can_reassociate_p): Use FLOAT_TYPE_P.
5062 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
5063 (vect_force_simple_reduction): ... this.
5064 * tree-parloops.c (gather_scalar_reductions): Use
5065 vect_force_simple_reduction.
5066 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
5067 vect_is_simple_reduction, add modify argument, if true rewrite
5068 "a-b" into "a+(-b)".
5069 (vect_is_simple_reduction, vect_force_simple_reduction): New
5071 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
5073 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
5074 Vladimir Makarov <vmakarov@redhat.com>
5076 PR rtl-optimization/44012
5077 * ira-build.c (remove_unnecessary_allocnos): Nullify
5078 regno_allocno_map of the removed allocno.
5080 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5082 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
5084 * configure: Regenerate.
5086 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5088 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
5090 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
5091 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
5093 * configure: Regenerate.
5095 2010-05-10 Richard Guenther <rguenther@suse.de>
5097 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
5098 marked if the entry identifier is marked.
5100 2010-05-10 Richard Guenther <rguenther@suse.de>
5102 * c-common.c (struct c_common_attributes): Add fnspec attribute.
5103 (handle_fnspec_attribute): New function.
5104 * gimple.h (gimple_call_return_flags): Declare.
5105 (gimple_call_arg_flags): Likewise.
5106 * gimple.c (gimple_call_arg_flags): New function.
5107 (gimple_call_return_flags): Likewise.
5108 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
5110 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
5112 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
5113 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
5115 (make_heapvar_for): ... this new function.
5116 (handle_rhs_call): Handle fnspec attribute argument specifiers.
5117 (handle_lhs_call): Likewise.
5118 (find_func_aliases): Adjust.
5120 2010-05-10 Richard Guenther <rguenther@suse.de>
5122 PR tree-optimization/44050
5123 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
5125 2010-05-10 Wei Guozhi <carrot@google.com>
5128 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
5130 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5133 * c-typeck.c (lookup_field): Take a type directly. Update
5135 (build_component_ref): Update call to lookup_field.
5136 (set_init_label): Use lookup_field to find initialized field.
5137 Handle returned list of fields like a sequence of designators.
5139 2010-05-09 Richard Guenther <rguenther@suse.de>
5142 * fold-const.c (tree_single_nonzero_warnv_p): Properly
5143 handle &FUNCTION_DECL.
5145 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5148 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
5149 structures and unions recursively.
5150 (detect_field_duplicates): Move duplicate detection with a hash to
5151 detect_field_duplicates_hash. Always use a hash if anonymous
5152 structures or unions are present.
5153 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
5156 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
5159 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
5160 detect Atom, Core 2 and Core i7.
5162 2010-05-09 Richard Guenther <rguenther@suse.de>
5164 * gcc.c (store_arg): Handle temporary file deletion for
5167 2010-05-09 Richard Guenther <rguenther@suse.de>
5170 * ipa-inline.c (estimate_function_body_sizes): Return after
5171 disregarding inline limits.
5173 2010-05-09 Richard Guenther <rguenther@suse.de>
5175 * gcc.c (store_arg): Revert last change.
5177 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
5180 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
5181 (optimize_ops_list): Call it.
5183 2010-05-08 Richard Guenther <rguenther@suse.de>
5185 PR tree-optimization/44030
5186 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
5187 NECESSARY flag if we propagate from a inserted expression.
5189 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
5191 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
5192 domain types as equal if they are both PLACEHOLDER_EXPRs.
5194 2010-05-08 Richard Guenther <rguenther@suse.de>
5196 * lto-wrapper.c (run_gcc): Remove linker output from
5197 command line for LTRANS invocation.
5199 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5201 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5202 lto-macho as lto_binary_reader.
5203 * target.h (struct gcc_target): New hooks lto_start and lto_end.
5204 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
5205 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
5206 in lto_start and lto_end calls.
5207 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
5209 (scan_prog_file): Update is_elf_or_coff call.
5210 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
5212 * collect2.c (main): Fix enum comparison.
5214 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
5216 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
5217 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
5218 and TARGET_ASM_LTO_END.
5219 * darwin.c: Include obstack.h and lto-streamer.h.
5220 (lto_section_names_offset, lto_section_names_obstack,
5221 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
5223 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
5224 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
5225 to a temporary file.
5226 (darwin_asm_lto_end): New function. Restore asm_out_file.
5227 (darwin_asm_named_section): For LTO sections, replace the name with
5228 the offset of the section name in a string table, and build this
5230 (darwin_file_start): Initialize global vars for LTO support.
5231 (darwin_file_end): If output to asm_out_file was redirected, append it
5232 to the proper asm_out_file here. Add the section names section.
5234 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5236 * c-pragma.c (pending_weak_d, pending_weak): New.
5237 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
5238 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
5239 handle_pragma_weak): Update the uses of pending_weaks.
5241 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5243 PR documentation/44016
5244 * doc/standards.texi (Standards): Link to unversioned
5245 cxx0x_status.html page.
5247 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
5250 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
5251 in addition to TREE_USED, to avoid "set but unused" warnings.
5253 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5255 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
5256 (is_loop_prefetching_profitable): Do not insert prefetches
5257 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
5258 times the prefetch ahead distance.
5260 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5262 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
5263 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
5264 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
5267 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5269 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
5270 a diagnostic info when the insn-to-mem ratio is too small.
5272 2010-05-07 Richard Guenther <rguenther@suse.de>
5274 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
5276 (store_arg): Queue temp_filename for deletion instead of
5279 2010-05-07 Richard Guenther <rguenther@suse.de>
5281 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
5282 (run_gcc): Handle LTRANS phase invocation.
5283 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
5285 2010-05-07 Jakub Jelinek <jakub@redhat.com>
5287 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
5288 this is also meaningful on PARM_DECLs and RESULT_DECLs.
5290 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5292 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
5294 2010-05-07 Richard Guenther <rguenther@suse.de>
5296 PR tree-optimization/44020
5297 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
5298 code when PRE is not yet initialized.
5300 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5302 * config/mips/dbxmdebug.h: Remove.
5303 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
5305 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
5307 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
5308 with null pointer and also warn about ordered comparison of zero with
5311 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5313 * graphite-blocking.c
5314 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
5315 * graphite-clast-to-gimple.c
5316 (clast_to_gcc_expression): Same.
5317 (precision_for_value): Same.
5318 (precision_for_interval): Same.
5319 (gcc_type_for_interval): Same.
5320 (graphite_create_new_guard): Same.
5321 (compute_bounds_for_level): Same.
5322 (graphite_create_new_loop_guard): Same.
5323 * graphite-interchange.c
5324 (build_linearized_memory_access): Same.
5325 (pdr_stride_in_loop): Same.
5326 (memory_strides_in_loop_1): Same.
5327 (memory_strides_in_loop): Same.
5328 (extend_scattering): Same.
5329 (psct_scattering_dim_for_loop_depth): Same.
5330 (pbb_number_of_iterations): Same.
5332 (debug_iteration_domains): Same.
5334 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5335 (ppl_set_inhomogeneous_gmp): Same.
5336 (ppl_strip_loop): Same.
5337 (ppl_lexico_compare_linear_expressions): Same.
5338 (ppl_read_polyhedron_matrix): Same.
5339 (ppl_max_for_le_pointset): Same.
5341 (ppl_read_polyhedron_matrix): Same.
5342 (tree_int_to_gmp): Same.
5343 (gmp_cst_to_tree): Same.
5344 (ppl_set_inhomogeneous): Same.
5345 (ppl_set_inhomogeneous_tree): Same.
5346 (ppl_set_coef): Same.
5347 (ppl_set_coef_tree): Same.
5348 * graphite-sese-to-poly.c
5349 (build_pbb_scattering_polyhedrons): Same.
5350 (build_scop_scattering): Same.
5351 (scan_tree_for_params_right_scev): Same.
5352 (scan_tree_for_params): Same.
5353 (find_params_in_bb): Same.
5354 (find_scop_parameters): Same.
5355 (add_upper_bounds_from_estimated_nit): Same.
5356 (build_loop_iteration_domains): Same.
5357 (add_condition_to_domain): Same.
5358 (pdr_add_memory_accesses): Same.
5360 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5362 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
5363 CLooG's value_* macros to their respective mpz_* counterparts.
5364 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
5365 (graphite_create_new_loop_guard): Same.
5366 * graphite-interchange.c (build_linearized_memory_access): Same.
5367 (pdr_stride_in_loop): Same.
5368 (memory_strides_in_loop_1): Same.
5369 (1st_interchange_profitable_p): Same.
5370 * graphite-poly.c (extend_scattering): Same.
5371 (psct_scattering_dim_for_loop_depth): Same.
5372 (pbb_number_of_iterations): Same.
5373 (pbb_number_of_iterations_at_time): Same.
5374 * graphite-poly.h (new_1st_loop): Same.
5375 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
5376 (oppose_constraint): Same.
5377 (insert_constraint_into_matrix): Same.
5378 (ppl_set_inhomogeneous_gmp): Same.
5379 (ppl_set_coef_gmp): Same.
5380 (ppl_strip_loop): Same.
5381 (ppl_lexico_compare_linear_expressions): Same.
5382 (ppl_max_for_le_pointset): Same.
5383 (ppl_min_for_le_pointset): Same.
5384 (ppl_build_realtion): Same.
5385 * graphite-ppl.h (gmp_cst_to_tree): Same.
5386 (ppl_set_inhomogeneous): Same.
5387 (ppl_set_inhomogeneous_tree): Same.
5388 (ppl_set_coef): Same.
5389 (ppl_set_coef_tree): Same.
5390 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
5391 (build_scop_scattering): Same.
5392 (add_value_to_dim): Same.
5393 (scan_tree_for_params_right_scev): Same.
5394 (scan_tree_for_params_int): Same.
5395 (scan_tree_for_params): Same.
5396 (find_params_in_bb): Same.
5397 (find_scop_parameters): Same.
5398 (add_upper_bounds_from_estimated_nit): Same.
5399 (build_loop_iteration_domains): Same.
5400 (create_linear_expr_from_tree): Same.
5401 (add_condition_to_domain): Same.
5402 (pdr_add_memory_accesses): Same.
5404 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
5405 Jason Merrill <jason@redhat.com>
5407 * c-common.c (c_common_reswords): Add nullptr.
5408 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
5409 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
5410 (gen_type_die_with_usage): Likewise.
5411 * dbxout.c (dbxout_type): Likewise.
5412 * sdbout.c (plain_type_1): Likewise.
5414 2010-05-06 Jason Merrill <jason@redhat.com>
5416 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
5417 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
5419 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
5421 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
5422 stripping WITH_SIZE_EXPR.
5423 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
5426 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5428 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
5429 list of obsolete configurations.
5430 Disabled check for obsolete configurations.
5431 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5432 Removed support for previous versions.
5433 * config/mips/iris.h: Removed.
5434 * config/mips/iris5.h: Removed.
5435 * config/mips/iris6.h: Merged old iris.h contents.
5436 (TARGET_IRIX): Removed.
5437 (DRIVER_SELF_SPECS): Removed mabi=32.
5438 (IDENT_ASM_OP): Removed undef.
5439 (STARTFILE_SPEC): Removed mabi=32.
5440 (ENDFILE_SPEC): Likewise.
5441 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
5442 (MACHINE_TYPE): Update for IRIX 6.5.
5443 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
5444 TARGET_IRIX by TARGET_IRIX6.
5445 (mips_file_start): Likewise.
5446 (mips_output_external): Remove IRIX 5/6 O32 support.
5447 (mips_output_function_prologue): Likewise.
5448 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
5450 (TARGET_CPU_CPP_BUILTINS): Likewise.
5451 (TARGET_IRIX): Removed.
5452 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
5453 (MULTILIB_DIRNAMES): Removed 32.
5454 (MULTILIB_OSDIRNAMES): Removed ../lib.
5455 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
5456 (Specific, mips-sgi-irix5): Document removal.
5457 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
5458 Remove references to older IRIX 6 releases and the O32 ABI.
5460 2010-05-06 Jakub Jelinek <jakub@redhat.com>
5463 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
5464 instead of DF_REF_REAL_REG.
5466 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
5469 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
5470 handling to still return true for x64 targets.
5472 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5474 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
5476 2010-05-06 Jan Hubicka <jh@suse.cz>
5478 PR tree-optimization/43791
5479 * ipa-inline.c (update_caller_keys): Remove bogus
5480 disregard_inline_limits check.
5482 2010-05-06 Michael Matz <matz@suse.de>
5484 PR tree-optimization/43984
5485 * tree-ssa-pre.c (inserted_phi_names): Remove.
5486 (inserted_exprs): Change to bitmap.
5487 (create_expression_by_pieces): Set bits, don't append to vector.
5488 (insert_into_preds_of_block): Don't handle inserted_phi_names.
5489 (eliminate): Don't look at inserted_phi_names, remove deleted
5490 insns from inserted_exprs.
5491 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
5492 (init_pre, fini_pre): Allocate and free bitmaps.
5493 (execute_pre): Insert insns on edges before elimination.
5495 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5497 * tree.c (initializer_zerop): Handle STRING_CST.
5499 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
5502 * doc/invoke.texi (Wimplicit): Document as C only.
5503 * opts.c (common_handle_option): Add argument kind.
5504 (handle_option): Rename as read_cmdline_option. Factor out code to...
5505 (handle_option): ... here. New.
5506 (handle_options): Rename as read_cmdline_options.
5507 (decode_options): Update call.
5508 (set_option): Use option index instead of option pointer. Classify
5509 diagnostics correctly.
5510 (enable_warning_as_error): Call handle_option.
5511 * opts.h (set_option): Update declaration.
5512 (handle_option): Declare.
5513 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
5514 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
5515 * c-opts.c (set_Wimplicit): Delete.
5516 (c_family_lang_mask): New static constant.
5517 (c_common_handle_option): Add argument kind. Use handle_option
5518 instead of set_Wimplicit.
5519 (c_common_post_options): warn_implicit and warn_implicit_int
5520 are disabled by default.
5521 * c-common.c (warn_implicit): Do not define here.
5522 * c-common.h (warn_implicit): Do not declare here.
5523 (c_common_handle_option): Update declaration.
5524 * lto-opts.c (lto_reissue_options): Update call to set_option.
5526 2010-05-06 Richard Guenther <rguenther@suse.de>
5528 PR tree-optimization/43571
5529 * domwalk.c (walk_dominator_tree): Walk the dominator
5530 sons in more optimal order.
5532 2010-05-06 Richard Guenther <rguenther@suse.de>
5534 PR tree-optimization/43934
5535 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
5536 (stmt_cost): Likewise.
5537 (extract_true_false_args_from_phi): New helper.
5538 (determine_max_movement): For PHI nodes verify we can hoist them
5539 and compute their cost.
5540 (determine_invariantness_stmt): Handle PHI nodes.
5541 (move_computations_stmt): Likewise. Hoist PHI nodes in
5542 if-converted form using COND_EXPRs.
5543 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
5544 (tree_ssa_lim): Likewise.
5545 * tree-flow.h (tree_ssa_lim): Adjust prototype.
5546 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
5548 2010-05-06 Richard Guenther <rguenther@suse.de>
5550 PR tree-optimization/43987
5551 * tree-ssa-structalias.c (could_have_pointers): For possibly
5552 address-taken variables force pointers to be recorded.
5553 (create_variable_info_for_1): Likewise.
5554 (push_fields_onto_fieldstack): Pass in wheter all fields
5556 (find_func_aliases): Query types instead of vars whether
5557 they contain pointers where appropriate.
5559 2010-05-06 Jan Hubicka <jh@suse.cz>
5561 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
5562 (record_reference, mark_address, mark_load, mark_store): Record
5564 (record_references_in_initializer): Update call of record_references.
5565 (rebuild_cgraph_edges): Remove all references before rebuiding.
5566 * cgraph.c (cgraph_create_node): Clear ref list.
5567 (cgraph_remove_node): Remove references.
5568 (dump_cgraph_node): Dump references.
5569 (cgraph_clone_node): Clone references.
5570 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
5571 (struct cgraph_node, varpool_node): Add ref_lst.
5572 * ipa-ref.c: New file.
5573 * ipa-ref.h: New file.
5574 * ipa-ref-inline.h: New file.
5575 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
5576 (referenced_from_other_partition_p): New function.
5577 (lto_output_varpool_node): Take set arugment; call
5578 referenced_from_other_partition.
5579 (lto_output_ref): New.
5580 (add_references): New.
5582 (output_cgraph): Compute boundary based on references; output refs.
5583 (output_varpool): Accept cgraph_node_set argument.
5586 (input_cgraph): Call input_refs.
5587 * lto-section-in.c (lto_section_name): Add refs.
5588 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
5589 (ipa-ref.o): New file.
5590 * varpool.c (varpool_node): Clear ipa ref list.
5591 (varpool_remove_node): Remove references.
5592 (dump_varpool_node): Dump references.
5593 (varpool_assemble_decl): Only compile finalized ones.
5594 (varpool_extra_name_alias): Initialize ref list.
5595 * lto-streamer.c (lto-get_section_name): Add .refs section.
5596 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
5597 (referenced_from_other_partition_p): Declared.
5599 2010-05-06 Ira Rosen <irar@il.ibm.com>
5601 PR tree-optimization/43901
5602 * tree-vect-stmts.c (vectorizable_call): Assert that vector
5603 type is not NULL if it's transformation phase, and return
5604 FALSE if it's analysis.
5605 (vectorizable_conversion, vectorizable_operation,
5606 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
5608 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
5610 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
5612 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
5614 * config/mips/mips-protos.h
5615 (mips_small_register_classes_for_mode_p): Delete prototype.
5617 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
5619 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
5620 * config/arm/arm.c (multiple_operation_profitable_p,
5621 compute_offset_order): New static functions.
5622 (load_multiple_sequence, store_multiple_sequence): Use them.
5623 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
5624 memory offsets, not register numbers.
5625 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
5627 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
5629 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
5630 (get_pending_sizes, put_pending_size, put_pending_sizes):
5631 Update the uses of pending_sizes.
5632 * c-decl.c (store_parm_decls): Likewise.
5633 * c-tree.h (struct c_arg_info): Likewise.
5634 * tree.h: Update the prototype for get_pending_sizes and
5637 2010-05-05 Jason Merrill <jason@redhat.com>
5640 * c-common.c (handle_aligned_attribute): Respect
5641 ATTR_FLAG_TYPE_IN_PLACE.
5644 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
5645 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
5646 (TARGET_INITIALIZER): Use it.
5647 * c-common.c (attribute_takes_identifier_p): Call it.
5648 * c-common.h: Update prototype.
5649 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
5650 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
5652 2010-05-05 Jakub Jelinek <jakub@redhat.com>
5655 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
5656 DW_ID_down_case for Fortran compilation units.
5658 2010-05-05 Jan Hubicka <jh@suse.cz>
5660 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
5663 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
5665 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
5666 a variable-sized RESULT_DECL.
5668 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
5670 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
5672 2010-05-05 Jason Merrill <jason@redhat.com>
5675 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
5677 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
5679 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
5680 Jakub Jelinek <jakub@redhat.com>
5683 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
5684 (dead_debug_init, dead_debug_finish): New functions.
5685 (dead_debug_add, dead_debug_insert_before): Likewise.
5686 (df_note_bb_compute): Initialize a dead_debug object, add dead
5687 debug uses to it, insert debug bind insns before death insns,
5688 reset debug insns that refer to pending uses at the end.
5689 * rtl.h (make_debug_expr_from_rtl): New prototype.
5690 * varasm.c (make_debug_expr_from_rtl): New function.
5692 2010-05-05 Jan Hubicka <jh@suse.cz>
5694 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
5695 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5696 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5697 lto_varpool_encoder_deref, lto_varpool_encoder_size,
5698 lto_varpool_encoder_encode_initializer_p,
5699 lto_set_varpool_encoder_encode_initializer): New functions.
5700 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
5701 call output_varpool.
5702 (input_varpool_node): Do not always set analyzed.
5703 (input_cgraph_1): Return vector of cgraph nodes.
5704 (input_varpool_1): Return vector of varpools.
5705 (input_cgraph): Free the vectors.
5706 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5707 output only initializers needed.
5708 (lto_output): Only call output_cgraph.
5709 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
5710 * lto-section-out.c (lto_new_out_decl_state): Initialize
5711 state->varpool_node_encoder.
5712 * lto-streamer.h (lto_varpool_encoder_d): New.
5713 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
5714 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
5715 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
5716 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5717 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
5719 (output_varpool, input_varpool): Remove declarations.
5721 2010-05-05 Jan Hubicka <jh@suse.cz>
5723 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
5724 with body can prevail.
5726 2010-05-05 Jan Hubicka <jh@suse.cz>
5728 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
5731 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5733 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
5735 * gengtype.h (erro_at_line): Constify pos argument.
5737 * gengtype.c: Include hashtab.h.
5738 (enum gc_used): Document GC_MAYBE_POINTED_TO.
5739 (error_at_line): Constify pos argument.
5740 (do_typedef): Initialize p->opt field.
5741 (get_file_gtfilename): Fix comment typo.
5742 (struct walk_type_data): Constify line field.
5743 (get_output_file_for_structure): New function.
5744 (write_local_func_for_structure): Constify orig_s argument.
5745 Use get_output_file_for_structure.
5746 (write_func_for_structure): Use get_output_file_for_structure.
5747 (INDENT): New define.
5748 (dump_pair, dump_type, dump_type_list, dump_typekind)
5749 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
5750 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
5752 (seen_types): New variable.
5753 (main): New variable do_dump. Process "-d" command line option.
5754 Call dump_everything if dump requested.
5756 2010-05-05 Jakub Jelinek <jakub@redhat.com>
5758 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
5759 in a temporary instead of invoking the macro multiple times.
5760 (track_expr_p): Likewise.
5762 2010-05-04 Neil Vachharajani <nvachhar@google.com>
5764 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
5766 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
5767 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
5768 conditions for printing notes.
5769 * common.opt (-Wcoverage-mismatch): Allow negative, default to
5770 true, update documentation.
5771 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
5773 2010-05-04 Jakub Jelinek <jakub@redhat.com>
5776 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
5779 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5782 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
5783 (*sse_prologue_save_insn1): Likewise.
5784 (SSE prologue save splitter): Likewise.
5786 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
5788 * tree.c (free_lang_data_in_one_sizepos): New inline function.
5789 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
5790 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
5791 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
5792 all decls. Call it on DECL_FIELD_OFFSET of fields.
5793 (find_decls_types_r): Follow DECL_VALUE_EXPR.
5794 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
5796 2010-05-04 Martin Jambor <mjambor@suse.cz>
5798 * tree-sra.c (build_access_from_expr_1): The first parameter type
5799 changed to simple tree.
5800 (build_access_from_expr): Likewise, gsi parameter was eliminated.
5801 (scan_assign_result): Renamed to assignment_mod_result, enum elements
5803 (build_accesses_from_assign): Removed all parameters except for a
5804 simple gimple statement. Now returns a simple bool.
5805 (scan_function): All non-analysis parts moved to separate functions
5806 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
5807 parameters and updated both callers.
5808 (sra_modify_expr): Removed parameter data.
5809 (sra_modify_function_body): New function.
5810 (perform_intra_sra): Call sra_modify_function_body to modify the
5812 (replace_removed_params_ssa_names): Parameter data changed into
5814 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
5815 changed the parameter dont_convert to convert with the opposite
5817 (sra_ipa_modify_assign): Parameter data changed into adjustments
5818 vector, return value changed to bool.
5819 (ipa_sra_modify_function_body): New function.
5820 (sra_ipa_reset_debug_stmts): Updated a comment.
5821 (modify_function): Use ipa_sra_modify_function_body to modify function
5824 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5827 * alias.c (true_dependence): Handle the same VALUE in x and mem.
5828 (canon_true_dependence): Likewise.
5829 (write_dependence_p): Likewise.
5831 2010-05-04 Jan Hubicka <jh@suse.cz>
5833 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
5834 * cgraphbuild.c: Include ipa-utils.h
5835 (record_reference_ctx): New struct.
5836 (record_reference): Simplify to work on initializers; not statements.
5837 (mark_address, mark_load, mark_store): New.
5838 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5840 (record_references_in_initializer): Update use of record_reference.
5841 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5844 2010-05-04 Jan Hubicka <jh@suse.cz>
5846 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
5847 node will be removed anyway.
5848 (lto_varpool_replace_node): Allow also unanalyzed nodes;
5849 relink aliases of node into prevailing node.
5850 * varpool.c (varpool_remove_node): Remove aliases properly;
5851 when removing node, remove all its aliases too; remove DECL_INITIAL
5852 of removed node; ggc_free the varpool node.
5854 2010-05-04 Richard Guenther <rguenther@suse.de>
5856 PR tree-optimization/43879
5857 * tree-ssa-structalias.c (alias_get_name): Use
5858 DECL_ASSEMBLER_NAME if available.
5859 (create_function_info_for): Return the varinfo node.
5860 (ipa_pta_execute): Associate same-body aliases and extra names
5861 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
5863 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
5865 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
5867 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
5870 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
5871 only if HONOR_REG_ALLOC_ORDER is not defined.
5873 2010-05-04 Richard Guenther <rguenther@suse.de>
5875 PR tree-optimization/43949
5876 * tree-vrp.c (extract_range_from_binary_expr): Only handle
5879 2010-04-26 Jason Merrill <jason@redhat.com>
5881 * c.opt (-fstrict-enums): New.
5882 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
5884 2010-05-03 David Ung <davidu@mips.com>
5885 James E. Wilson <wilson@codesourcery.com>
5887 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
5888 emit the trap instruction before the divide for TUNE_74K.
5890 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
5892 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
5893 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
5894 based on the above, for new target hook.
5896 * hooks.c (hook_bool_mode_true): New generic hook.
5897 * hooks.h (hook_bool_mode_true): Add prototype.
5899 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
5901 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
5902 target hook, set to hook_bool_mode_false.
5903 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
5904 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
5905 with targetm.small_register_classes_for_mode_p.
5906 (find_reusable_reload): Likewise.
5907 (combine_reloads): Likewise.
5908 * reload1.c (reload_as_needed): Likewise.
5909 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
5910 * ifcvt.c (noce_process_if_block, check_cond_move_block,
5911 dead_or_predicable): Likewise.
5912 * regmove.c (optimize_reg_copy_1): Likewise.
5913 * calls.c (prepare_call_address): Likewise.
5914 (precompute_register_parameters): Likewise.
5916 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
5918 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
5919 implementation of the hook that considers all register classes
5920 small except for SH64.
5921 (sh_override_options): Use the new hook.
5922 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
5925 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
5927 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
5928 implementation of the hook that considers all register classes
5930 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
5933 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
5935 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
5936 implementation of the hook that considers all register classes
5938 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
5941 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
5943 * config/m32c/m32c.h: Likewise.
5944 * config/pdp11/pdp11.h: Likewise.
5945 * config/avr/avr.h: Likewise.
5946 * config/xtensa/xtensa.h: Likewise.
5947 * config/m68hc11/m68hc11.h: Likewise.
5948 * config/mn10300/mn10300.h: Likewise.
5949 * config/mcore/mcore.h: Likewise.
5950 * config/h8300/h8300.h: Likewise.
5951 * config/bfin/bfin.h: Likewise.
5953 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
5954 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
5956 2010-05-03 Anatoly Sokolov <aesok@post.ru>
5958 * double-int.h (tree_to_double_int): Remove macro.
5959 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
5960 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
5961 (tree_to_double_int): New function.
5962 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
5964 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
5966 2010-05-03 Richard Guenther <rguenther@suse.de>
5968 PR tree-optimization/43971
5969 * tree-ssa-structalias.c (get_constraint_for_1): Fix
5970 constraints in the !flag_delete_null_pointer_checks case.
5972 2010-05-03 Jakub Jelinek <jakub@redhat.com>
5975 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
5976 result mode matches original rtl mode.
5978 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
5981 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
5983 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5985 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
5986 when processing flag options.
5988 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5990 * gcov-iov.c (main): Change format string placeholder
5991 from %#08x to 0x%08x.
5992 * genchecksum.c (dosum): Change format string placeholder
5993 from %#02x to 0x%02x.
5995 2010-05-02 Richard Guenther <rguenther@suse.de>
5997 PR tree-optimization/43879
5998 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
6000 2010-05-02 Bruno Haible <bruno@clisp.org>
6002 * doc/extend.texi (Function Attributes): Fix a typo.
6004 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6007 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
6008 placeholder from 0x%x to %#x.
6009 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6010 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6011 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6012 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6013 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6014 * config/i386/i386.c (ix86_target_string): Ditto.
6015 * config/i386/i386.c (output_pic_addr_const): Ditto.
6016 (print_operand): Ditto.
6018 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6020 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
6021 placeholder from 0x%x to %#x.
6022 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
6023 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
6024 (ASM_OUTPUT_DEBUG_DATA): Ditto.
6025 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
6026 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
6027 * optc-gen.awk: Ditto.
6028 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
6029 (HOST_WIDE_INT_PRINT_HEX): Ditto.
6030 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
6031 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6033 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6035 * target.h (struct calls): Add function_value_regno_p field.
6036 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6037 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
6038 * targhooks.c (default_function_value_regno_p): New function.
6039 * targhooks.h (default_function_value_regno_p): Declare function.
6040 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
6041 * builtins.c. (apply_result_size): (Ditto.).
6042 * combine.c. (likely_spilled_retval_p): (Ditto.).
6043 * mode-switching.c. Include 'target.h'.
6044 (create_pre_exit): Use function_value_regno_p hook.
6045 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
6046 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
6047 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
6049 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
6050 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
6051 (ix86_function_value_regno_p): Declare as static, change argument
6052 type to const unsigned int.
6053 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
6055 2010-05-01 Richard Guenther <rguenther@suse.de>
6057 PR tree-optimization/43949
6058 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
6060 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
6062 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6064 * rtl.h (CONST_DOUBLE_P): Define.
6065 (rtx_to_double_int): Declare.
6066 * emit-rtl.c (rtx_to_double_int): New function.
6067 * dwarf2out.c (insert_double): New function.
6068 (loc_descriptor, add_const_value_attribute): Clean up, use
6069 rtx_to_double_int and insert_double functions.
6071 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
6073 * doc/extend.texi (Inline): Add missing return keyword to examples.
6074 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
6077 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
6079 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
6080 the variable part of the offset as well. Use highest_pow2_factor for
6081 all alignment checks.
6083 2010-04-30 Richard Guenther <rguenther@suse.de>
6085 PR tree-optimization/43879
6086 * tree-ssa-structalias.c (type_could_have_pointers): Functions
6089 2010-04-30 Jan Hubicka <jh@suse.cz>
6091 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
6093 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
6095 2010-04-30 Jan Hubicka <jh@suse.cz>
6097 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
6099 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
6100 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
6101 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
6102 cgraph_node_set_needs_ltrans_p): Remove.
6104 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6106 * sdbout.c: Include vec.h, do not include varray.h.
6107 (deferred_global_decls, sdbout_global_decl,
6108 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
6109 * toplev.c: Do not include varray.h.
6110 (dump_memory_report): Do not dump VARRAY statistics.
6111 * gengtype.c (open_base_file): Ignore varray.h.
6112 * Makefile.in: Update for abovementioned changes.
6113 Remove all traces of varray.c and varray.h.
6114 * varray.c: Remove file.
6115 * varray.h: Remove file.
6117 2010-04-30 Jan Hubicka <jh@suse.cz>
6119 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
6122 2010-04-30 Jan Hubicka <jh@suse.cz>
6124 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
6127 2010-04-30 Richard Guenther <rguenther@suse.de>
6129 * tree-ssa-structalias.c (get_constraint_for_1): Generate
6130 constraints for CONSTRUCTOR.
6132 2010-04-30 Richard Guenther <rguenther@suse.de>
6135 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
6136 first after all lowering passes.
6138 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6140 * toplev.c: Include varray.h for statistics dumping.
6141 * tree.h: Do not declare varray_head_tag.
6142 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
6143 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
6144 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
6145 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
6146 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
6147 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
6148 c-common.c, c-common.h, reg-stack.c, basic-block.h,
6149 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
6151 * Makefile.in: Update for abovementioned changes.
6153 2010-04-30 Jakub Jelinek <jakub@redhat.com>
6156 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
6158 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6160 * config/picochip/picochip.c (picochip_legitimize_address): Define.
6161 Use this function to do machine-specific conversion.
6162 (picochip_legitimize_reload_address): Likewise.
6163 (picochip_legitimate_address_p): Check valid base register only if
6165 (picochip_check_conditional_copy): Check for modw only if opnd is
6167 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
6168 to call the function in c.
6169 * config/picochip/picochip-protos.h
6170 (picochip_legitimize_reload_address): Define.
6171 * config/picochip/picochip.md (supported_compare1): Define.
6173 2010-04-30 Jan Hubicka <jh@suse.cz>
6175 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
6176 (cgraph_global_info): Remove inlined.
6177 (LTO_cgraph_tag_names): Remove.
6178 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
6179 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
6180 simplify cgraph tags and document.
6181 (lto_output_node): Use only LTO_cgraph_unavail_node and
6182 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
6183 for_functions_valid, global info, process and output flags.
6184 (input_overwrite_node): Initialize estimated stack size and
6185 estimated growth. Do not read flags we no longer store.
6186 (input_node): Likewise do not read info no longer stored.
6187 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
6190 2010-04-30 Richard Guenther <rguenther@suse.de>
6192 PR tree-optimization/43879
6193 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6194 handle non-zero initializers.
6196 2010-04-30 Richard Guenther <rguenther@suse.de>
6198 * builtins.c (fold_builtin_1): Delete free (0).
6200 2010-04-29 Jan Hubicka <jh@suse.cz>
6202 * gengtype.c (open_base_files): Add lto-streamer.h
6203 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
6204 (pass_ipa_cp): GGC collect.
6205 * toplev. (compile_file): Do not output symbols.
6206 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
6207 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
6208 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
6209 * lto-section-in.c: Include ggc.h
6210 (lto_new_in_decl_state): Alloc in GGC.
6211 (lto_delete_in_decl_state): Likewise.
6212 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
6215 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6218 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
6219 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
6220 (HONOR_REG_ALLOC_ORDER): Describe new macro.
6221 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
6222 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
6223 account only if HONOR_REG_ALLOC_ORDER is not defined.
6224 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
6225 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
6227 2010-04-29 Jon Grant <04@jguk.org>
6229 * collect2.c (vflag): Change type from int to bool.
6231 (helpflag): New global bool.
6232 (main): Set vflag and debug with boolean, not integer truth values.
6233 Accept new "--help" option and output usage text if found.
6234 * collect2.h (vflag): Update prototype.
6237 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6240 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
6242 2010-04-29 Richard Guenther <rguenther@suse.de>
6245 * plugin.h (invoke_plugin_callbacks): Annotate arguments
6246 with ATTRIBUTE_UNUSED.
6248 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6251 * config/i386/i386.c (get_some_local_dynamic_name): Replace
6252 INSN_P with NONDEBUG_INSN_P.
6253 (distance_non_agu_define): Likewise.
6254 (distance_agu_use): Likewise.
6256 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6258 From Dominique d'Humieres <dominiq@lps.ens.fr>
6260 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
6263 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
6265 * plugin.h (invoke_plugin_callbacks): New inline function.
6266 * plugin.c (flag_plugin_added): New global flag.
6267 (add_new_plugin): Initialize above flag.
6268 (invoke_plugin_callbacks): Rename to ...
6269 (invoke_plugin_callbacks_full): ... this.
6271 2010-04-28 Jan Hubicka <jh@suse.cz>
6273 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
6274 (lto_varpool_replace_node): New.
6275 (lto_symtab_resolve_symbols): Resolve varpool nodes.
6276 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
6277 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
6278 * cgraph.h (varpool_node_ptr): New type.
6279 (varpool_node_ptr): New vector.
6280 (varpool_node_set_def): New structure.
6281 (varpool_node_set): New type.
6282 (varpool_node_set): New vector.
6283 (varpool_node_set_element_def): New structure.
6284 (varpool_node_set_element, const_varpool_node_set_element): New types.
6285 (varpool_node_set_iterator): New type.
6286 (varpool_node): Add prev pointers, add used_from_other_partition,
6288 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
6289 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
6290 varpool_get_node, varpool_remove_node): Declare.
6291 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
6292 varpool_node_set_size): New inlines.
6293 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
6294 * tree-pass.h (varpool_node_set_def): Forward declare.
6295 (ipa_opt_pass_d): Summary writting takes vnode sets too.
6296 (ipa_write_optimization_summaries): Update prototype.
6297 * ipa-cp.c (ipcp_write_summary): Update.
6298 * ipa-reference.c (ipa_reference_write_summary): Update.
6299 * lto-cgraph.c (lto_output_varpool_node): New static function.
6300 (output_varpool): New function.
6301 (input_varpool_node): New static function.
6302 (input_varpool_1): New function.
6303 (input_cgraph): Input varpool.
6304 * ipa-pure-const.c (pure_const_write_summary): Update.
6305 * lto-streamer-out.c (lto_output): Update, output varpool too.
6306 (write_global_stream): Kill WPA hack.
6307 (produce_asm_for_decls): Update.
6308 (output_alias_pair_p): Handle variables.
6309 (output_unreferenced_globals): Output only needed partition of varpool.
6310 * ipa-inline.c (inline_write_summary): Update.
6311 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
6313 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
6314 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
6315 varpool_node_set_new, varpool_node_set_add,
6316 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
6317 debug_varpool_node_set): New functions.
6318 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
6319 (execute_one_pass): Process new decls too.
6320 (ipa_write_summaries_2): Pass around vsets.
6321 (ipa_write_summaries_1): Likewise.
6322 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
6324 (ipa_write_optimization_summaries_1): Pass around vsets.
6325 (ipa_write_optimization_summaries): Likewise.
6326 * varpool.c (varpool_get_node): New.
6327 (varpool_node): Update doubly linked lists.
6328 (varpool_remove_node): New.
6329 (dump_varpool_node): More dumping.
6330 (varpool_enqueue_needed_node): Update doubly linked lists.
6331 (decide_is_variable_needed): Kill ltrans hack.
6332 (varpool_finalize_decl): Kill lto hack.
6333 (varpool_assemble_decl): Skip decls in other partitions.
6334 (varpool_assemble_pending_decls): Update doubly linkes lists.
6335 (varpool_empty_needed_queue): Likewise.
6336 (varpool_extra_name_alias): Likewise.
6337 * lto-streamer.c (lto_get_section_name): Add vars section.
6338 * lto-streamer.h (lto_section_type): Update.
6339 (output_varpool, input_varpool): Declare.
6341 2010-04-28 Mike Stump <mikestump@comcast.net>
6343 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
6345 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6347 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
6348 record or union type with RECORD_OR_UNION_TYPE_P predicate.
6349 (lto_input_ts_type_tree_pointers): Likewise.
6350 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
6351 (lto_output_ts_type_tree_pointers): Likewise.
6353 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6355 Uniquization of constants at the Tree level
6356 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
6357 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
6359 (tree_output_constant_def): Declare.
6360 * gimplify.c (gimplify_init_constructor): When using block copy, first
6361 uniquize the constant constructor on the RHS.
6362 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
6363 DECL_IN_CONSTANT_POOL flag.
6364 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
6365 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
6367 (assemble_variable): Deal with symbols belonging to the tree constant
6369 (get_constant_section): Add ALIGN parameter and simplify.
6370 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
6371 (assemble_constant_contents): Use the expression of the VAR_DECL.
6372 (output_constant_def_contents): Use the alignment of the VAR_DECL.
6373 (tree_output_constant_def): New global function.
6374 (mark_constant): Use the expression of the VAR_DECL.
6375 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
6377 (output_object_block): Likewise and assemble the expression.
6379 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6381 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
6382 hash_tree, eq_tree): New tree hash table.
6383 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
6384 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
6385 lto_orig_address_remove): Reimplement.
6387 2010-04-28 Xinliang David Li <davidxl@google.com>
6390 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
6391 (compute_uninit_opnds_pos): New function.
6392 (is_non_loop_exit_postdominating): New function.
6393 (compute_control_dep_chain): New function.
6394 (find_pdom): New function.
6395 (convert_control_dep_chain_into_preds): New function.
6396 (find_predicates): New function.
6397 (find_control_equiv_block): New function.
6398 (collect_phi_def_edges): New function.
6399 (find_def_preds): New function.
6400 (find_dom): New function.
6401 (dump_predicates): New function.
6402 (get_cmp_code): New function.
6403 (is_value_included_in): New function.
6404 (find_matching_predicate_in_rest_chains): New function.
6405 (use_pred_not_overlap_with_undef_path_pred): New function.
6406 (is_use_properly_guarded): New function.
6407 (normalize_cond_1): New function.
6408 (is_and_or_or): New function.
6409 (normalize_cond): New function.
6410 (is_gcond_subset_of): New function.
6411 (is_subset_of_any): New function.
6412 (is_or_set_subset_of): New function.
6413 (is_and_set_subset_of): New function.
6414 (is_norm_cond_subset_of): New function.
6415 (is_pred_expr_subset_of): New function.
6416 (is_pred_chain_subset_of): New function.
6417 (is_included_in): New function.
6418 (is_superset_of): New function.
6419 (find_uninit_use): New function.
6420 (warn_uninitialized_phi): New function.
6421 (compute_possibly_undefined_names): New function.
6422 (ssa_undefined_value_p): New function.
6423 (execute_late_warn_uninitialized): New function.
6424 * tree-ssa.c (ssa_undefined_value_p): Removed.
6425 (warn_uninit): Changed to extern.
6426 (warn_uninitialized_phi): Removed.
6427 (warn_uninitialized_vars): Changed to extern.
6428 (execute_late_warn_uninitialized): Removed
6429 * tree-flow.h: Add new prototypes.
6430 * timevar.def: Add new time variable.
6431 * Makefile.in: Add new build file.
6433 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
6435 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
6438 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6441 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
6443 2010-04-28 Martin Jambor <mjambor@suse.cz>
6445 * cgraph.h (struct cgraph_node): New field indirect_calls.
6446 (struct cgraph_indirect_call_info): New type.
6447 (struct cgraph_edge): Removed field indirect_call. New fields
6448 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
6449 (cgraph_create_indirect_edge): Declare.
6450 (cgraph_make_edge_direct): Likewise.
6451 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
6452 * ipa-prop.h (struct ipa_param_call_note): Removed.
6453 (struct ipa_node_params): Removed field param_calls.
6454 (ipa_create_all_structures_for_iinln): Declare.
6455 * cgraph.c: Described indirect edges and uids in initial comment.
6456 (cgraph_add_edge_to_call_site_hash): New function.
6457 (cgraph_edge): Search also among the indirect edges, use
6458 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
6459 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
6460 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
6462 (initialize_inline_failed): Assign a reason to indirect edges.
6463 (cgraph_create_edge_1): New function.
6464 (cgraph_create_edge): Moved some functionality to
6465 cgraph_create_edge_1.
6466 (cgraph_create_indirect_edge): New function.
6467 (cgraph_edge_remove_callee): Add an assert checking for
6469 (cgraph_edge_remove_caller): Special-case indirect edges.
6470 (cgraph_remove_edge): Likewise.
6471 (cgraph_set_edge_callee): New function.
6472 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
6473 (cgraph_make_edge_direct): New function.
6474 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
6475 the declaration of the call statement matches.
6476 (cgraph_node_remove_callees): Special-case indirect edges.
6477 (cgraph_clone_edge): Likewise.
6478 (cgraph_clone_node): Clone also the indirect edges.
6479 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
6480 indirect_call, dump count of indirect_calls edges.
6481 * ipa-prop.c (iinlining_processed_edges): New variable.
6482 (ipa_note_param_call): Create indirect edges instead of
6483 creating notes. New parameter node.
6484 (ipa_analyze_call_uses): New parameter node, pass it on to
6485 ipa_note_param_call.
6486 (ipa_analyze_stmt_uses): Likewise.
6487 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
6488 (print_edge_addition_message): Work on edges rather than on notes.
6489 (update_call_notes_after_inlining): Likewise, renamed to
6490 update_indirect_edges_after_inlining.
6491 (ipa_create_all_structures_for_iinln): New function.
6492 (ipa_free_node_params_substructures): Do not free notes.
6493 (ipa_edge_duplication_hook): Propagate bits within
6494 iinlining_processed_edges bitmap.
6495 (ipa_node_duplication_hook): Do not duplicate notes.
6496 (free_all_ipa_structures_after_ipa_cp): Renamed to
6497 ipa_free_all_structures_after_ipa_cp.
6498 (free_all_ipa_structures_after_iinln): Renamed to
6499 ipa_free_all_structures_after_iinln.
6500 (ipa_write_param_call_note): Removed.
6501 (ipa_read_param_call_note): Removed.
6502 (ipa_write_indirect_edge_info): New function.
6503 (ipa_read_indirect_edge_info): Likewise.
6504 (ipa_write_node_info): Do not stream notes, do stream information
6506 (ipa_read_node_info): Likewise.
6507 (lto_ipa_fixup_call_notes): Removed.
6508 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
6509 * ipa-inline.c (pass_ipa_inline): Likewise.
6510 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
6511 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
6512 * tree-inline.c (copy_bb): Removed an unnecessary double check for
6514 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
6516 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
6517 (output_cgraph): Stream also indirect edges.
6518 (lto_output_edge): Added capability to stream indirect edges.
6519 (input_edge): Likewise.
6520 (input_cgraph_1): Likewise.
6521 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
6524 2010-04-28 Richard Guenther <rguenther@suse.de>
6526 PR tree-optimization/43879
6527 PR tree-optimization/43909
6528 * tree-ssa-structalias.c (struct variable_info): Add
6529 only_restrict_pointers flag.
6530 (new_var_info): Initialize it. Increment stats.total_vars here.
6531 (create_function_info_for): Do not increment stats.total_vars here.
6532 (get_function_part_constraint): Fix build with C++.
6533 (insert_into_field_list): Remove.
6534 (push_fields_onto_fieldstack): Properly merge fields.
6535 (create_variable_info_for): Split and simplify.
6536 (create_variable_info_for_1): New piece.
6537 (intra_create_variable_infos): Properly make restrict constraints
6540 2010-04-28 Richard Guenther <rguenther@suse.de>
6543 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
6545 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
6546 Jan Hubicka <hubicka@ucw.cz>
6548 * doc/invoke.texi (-Wsuggest-attribute=const,
6549 -Wsuggest-attribute=pure): Document.
6550 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
6551 (function_always_visible_to_compiler_p,
6552 suggest_attribute, warn_function_pure, warn_function_const):
6554 (check_call): Improve debug info.
6555 (analyze_function): Do not check availability.
6556 (add_new_function): Check availability.
6557 (propagate): Output warnings.
6558 (skip_function_for_local_pure_const): New function.
6559 (local_pure_const): Use it; output warnings.
6560 * common.opt (Wsuggest-attribute=const,
6561 Wsuggest-attribute=pure): New.
6563 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6565 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
6566 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
6567 or DW_CFA_def_cfa_offset{,_sf}.
6569 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6571 * tree.h: Fix truncated long macros.
6573 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
6575 * collect2.c (TARGET_64BIT): Redefine to target's default.
6576 * tlink.c: Likewise.
6577 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
6578 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
6579 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
6580 for underscoring __USER_LABEL_PREFIX__.
6581 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
6582 (SUB_LINK_ENTRY32): New.
6583 (SUB_LINK_ENTRY64): New.
6584 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
6585 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
6586 (SUB_LINK_ENTRY64): New.
6587 (SUB_LINK_ENTRY): New.
6588 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
6589 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
6590 x64 target is choosen.
6591 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
6592 * configure: Regenerated.
6593 * configure.ac (leading-mingw64-underscores): Option added.
6595 2010-04-27 Jan Hubicka <jh@suse.cz>
6597 * doc/invoke.texi (-fipa-profile): Document.
6598 * opts.c (decode_options): Enable ipa-profile at -O1.
6599 * timevar.def (TV_IPA_PROFILE): Define.
6600 * common.opt (fipa-profile): Add.
6601 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
6603 (cgraph_propagate_frequency): Handle only local ones.
6604 * tree-pass.h (pass_ipa_profile): Declare.
6605 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
6606 (pass_ipa_profile): Use TV_IPA_PROFILE.
6607 * ipa.c (ipa_profile): New function.
6608 (gate_ipa_profile): Likewise.
6609 (pass_ipa_profile): New global variable.
6610 * passes.c (pass_ipa_profile): New.
6612 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
6614 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
6616 2010-04-27 Martin Jambor <mjambor@suse.cz>
6619 * ipa.c (dissolve_same_comdat_group_list): New function.
6620 (function_and_variable_visibility): Call
6621 dissolve_same_comdat_group_list when comdat group contains external or
6623 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
6624 lists are circular and that they contain only DECL_ONE_ONLY nodes.
6626 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6628 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
6629 (const_hash_1) <VECTOR_CST>: New case.
6630 (compare_constant) <VECTOR_CST>: Likewise.
6631 <ADDR_EXPR>: Deal with LABEL_REFs.
6632 (copy_constant) <VECTOR_CST>: New case.
6634 2010-04-27 Jan Hubicka <jh@suse.cz>
6636 * cgraph.c (cgraph_propagate_frequency): New function.
6637 * cgraph.h (cgraph_propagate_frequency): Declare.
6638 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
6639 cgraph_propagate_frequency.
6641 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6643 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
6645 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
6648 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
6649 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
6650 here to determine which regs to push and how much stack to reserve.
6652 2010-04-27 Jie Zhang <jie@codesourcery.com>
6654 * doc/gimple.texi (gimple_statement_with_ops): Remove
6655 addresses_taken field.
6656 (gimple_statement_with_memory_ops): Likewise.
6658 2010-04-27 Jan Hubicka <jh@suse.cz>
6660 * tree-inline.c (eni_inlining_weights): Remove.
6661 (estimate_num_insns): Special case more builtins.
6663 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
6666 * c-typeck.c (build_binary_op): Move forward check for comparison
6667 pointer with null pointer constant and adjust the diagnostic message.
6669 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
6672 * configure.ac (gcc_cv_as_section_has_align): Set if installed
6673 binutils supports extended .section directive needed by LTO, or
6674 warn if older binutils found.
6675 (LTO_BINARY_READER): New AC_SUBST'd variable.
6676 (LTO_USE_LIBELF): Likewise.
6677 * gcc/config.gcc (lto_binary_reader): New target-specific configure
6679 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
6680 (LTO_USE_LIBELF): Likewise.
6681 * configure: Regenerate.
6683 * collect2.c (is_elf): Rename from this ...
6684 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
6685 object files in addition to ELF-formatted ones.
6686 (scan_prog_file): Caller updated. Also allow for LTO info marker
6687 symbol to be prefixed or not by an extra underscore.
6689 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
6690 * config/i386/winnt.c: Also #include lto-streamer.h
6691 (i386_pe_asm_named_section): Specify 1-byte section alignment for
6693 (i386_pe_asm_output_aligned_decl_common): Add comment.
6694 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
6696 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
6699 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
6700 Add missing earlyclobber for second alternative.
6702 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
6704 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
6705 bits for artificial defs at the top of the block.
6706 * fwprop.c (single_def_use_enter_block): Don't call it.
6708 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
6711 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
6712 instead of "$gcc_cv_objdump -T".
6713 Use "-undefined dynamic_lookup" on darwin.
6714 * gcc/configure: Regenerate.
6716 2010-04-26 Jakub Jelinek <jakub@redhat.com>
6719 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
6721 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
6723 * c-parser.c (struct c_token): Move location field up.
6724 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
6725 (struct c_declspecs): Convert typespec_word, storage_class, and
6726 default_int_p into bitfields.
6727 (struct c_declarator): Move loc field up.
6729 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
6731 * cfgloop.h (struct loop): Move can_be_parallel field up.
6732 * ipa-prop.h (struct ip_node_params): Move bitfields up.
6733 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
6735 (struct iv_cand): Convert pos field into a bitfield.
6736 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
6738 (struct _stmt_vec_info): Shuffle fields for better packing.
6740 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
6742 * varasm.c (IN_NAMED_SECTION): Remove guard.
6743 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
6744 (IN_NAMED_SECTION_P): ...this.
6745 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
6746 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6748 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
6750 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
6751 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
6752 of shadowing it. Fix comments.
6754 2010-04-26 Jan Hubicka <jh@suse.cz>
6756 * cgraph.c (cgraph_create_node): Set node frequency to normal.
6757 (cgraph_clone_node): Copy function frequency.
6758 * cgraph.h (node_frequency): New enum
6759 (struct cgraph_node): Add.
6760 * final.c (rest_of_clean_state): Update.
6761 * lto-cgraph.c (lto_output_node): Output node frequency.
6762 (input_overwrite_node): Input node frequency.
6763 * tre-ssa-loop-ivopts (computation_cost): Update.
6764 * lto-streamer-out.c (output_function): Do not output function
6766 * predict.c (maybe_hot_frequency_p): Update and handle functions
6768 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
6770 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
6771 (compute_function_frequency): Set noreturn functions to be executed
6773 (choose_function_section): Update.
6774 * lto-streamer-in.c (input_function): Do not input function frequency.
6775 * function.c (allocate_struct_function): Do not initialize function
6777 * function.h (function_frequency): Remove.
6778 (struct function): Remove function frequency.
6779 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
6780 (try_update): Update.
6781 * tree-inline.c (initialize_cfun): Do not update function frequency.
6782 * passes.c (pass_init_dump_file): Update.
6783 * i386.c (ix86_compute_frame_layout): Update.
6784 (ix86_pad_returns): Update.
6786 2010-04-26 Jie Zhang <jie@codesourcery.com>
6788 PR tree-optimization/43833
6789 * tree-vrp.c (range_int_cst_p): New.
6790 (range_int_cst_singleton_p): New.
6791 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
6792 when both operands are constants. Use range_int_cst_p in
6795 2010-04-26 Jan Hubicka <jh@suse.cz>
6797 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
6799 2010-04-26 Richard Guenther <rguenther@suse.de>
6802 * gimple.c (gimple_decl_printable_name): Deal gracefully
6803 with a NULL DECL_NAME.
6805 2010-04-26 Richard Guenther <rguenther@suse.de>
6808 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
6809 if emitting debug information and it is either a function
6810 or a namespace decl.
6812 2010-04-26 Ira Rosen <irar@il.ibm.com>
6814 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
6815 determine if the statement is vectorizable, and a macro to access it.
6816 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
6817 Skip statements that can't be vectorized. If the analysis fails,
6818 mark the statement as unvectorizable if vectorizing basic block.
6819 (vect_compute_data_refs_alignment): Likewise.
6820 (vect_verify_datarefs_alignment): Skip statements marked as
6821 unvectorizable. Add print.
6822 (vect_analyze_group_access): Skip statements that can't be
6823 vectorized. If the analysis fails, mark the statement as
6824 unvectorizable if vectorizing basic block.
6825 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
6826 * tree-vect-stmts.c (vectorizable_store): Fix the number of
6827 generated stmts for SLP.
6828 (new_stmt_vec_info): Initialize the new field.
6829 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
6830 statements marked as unvectorizable.
6832 2010-04-25 Joseph Myers <joseph@codesourcery.com>
6834 * c-common.c (flag_isoc1x): New.
6835 (flag_isoc99): Update comment.
6836 * c-common.h (flag_isoc1x): New.
6837 (flag_isoc99): Update comment.
6838 * c-cppbuiltin.c (builtin_define_float_constants): Also define
6839 __<type>_DECIMAL_DIG__.
6840 * c-opts.c (set_std_c1x): New.
6841 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
6842 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
6843 * c.opt (-std=c1x, -std=gnu1x): New options.
6844 * doc/cpp.texi: Mention -std=c1x.
6845 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
6846 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
6847 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
6848 * doc/standards.texi: Mention C1X.
6849 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
6850 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
6851 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
6854 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
6856 * config/i386/gmon-sol2.c (_mcleanup): Change format string
6857 placeholder from 0x%x to %#x.
6858 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6859 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6860 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6861 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6862 * config/i386/i386.c (ix86_target_string): Ditto.
6863 (output_pic_addr_const): Ditto.
6864 (print_operand): Ditto.
6866 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
6868 * combine.c (find_split_point): Add third argument. Use it
6869 to find nested multiply-accumulate instructions. Adjust calls.
6870 (try_combine): Adjust call to find_split_point.
6872 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
6874 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
6876 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
6878 PR tree-optimization/41442
6879 * fold-const.c (merge_truthop_with_opposite_arm): New function.
6880 (fold_binary_loc): Call it.
6882 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6884 * toplev.c (general_init): Set default for fdiagnostics-show-option.
6885 * opts.c (common_handle_option): Allow disabling it.
6886 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
6888 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
6890 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
6891 between modes if both types are integral.
6893 2010-04-23 Richard Guenther <rguenther@suse.de>
6895 PR tree-optimization/43572
6896 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
6898 2010-04-23 Richard Guenther <rguenther@suse.de>
6901 * tree-inline.c (tree_can_inline_p): Also check compatibility
6904 2010-04-23 Martin Jambor <mjambor@suse.cz>
6906 PR tree-optimization/43846
6907 * tree-sra.c (struct access): New flag grp_assignment_read.
6908 (build_accesses_from_assign): Set grp_assignment_read.
6909 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
6910 (enum mark_read_status): New type.
6911 (analyze_access_subtree): Propagate grp_assignment_read, create
6912 accesses also if both direct_read and root->grp_assignment_read.
6914 2010-04-23 Martin Jambor <mjambor@suse.cz>
6917 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
6918 function does not have type attributes.
6920 2010-04-23 Richard Guenther <rguenther@suse.de>
6923 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
6926 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6928 * sese.h (create_if_region_on_edge): Remove.
6930 * sese.c (create_if_region_on_edge): Make static.
6932 * tree-inline.c: Do not include ggc.h.
6934 * expr.c: Do not include ggc.h.
6936 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
6939 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
6942 * config/sh/sh.c (find_barrier): Don't emit a constant pool
6943 in the middle of insns for casesi_worker_2.
6945 2010-04-22 David Edelsohn <edelsohn@gnu.org>
6947 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
6949 2010-04-22 Ira Rosen <irar@il.ibm.com>
6951 PR tree-optimization/43842
6952 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
6953 loop unrolling in update of exit phis. Fix comment.
6954 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
6955 least two reduction statements in the loop before starting SLP
6958 2010-04-22 Nick Clifton <nickc@redhat.com>
6960 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
6962 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
6964 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
6967 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6969 * tree-parloops.c (loop_parallel_p): New argument
6970 parloop_obstack. Pass it down.
6971 (parallelize_loops): New variable parloop_obstack. Initialize it,
6972 pass it down, free it.
6974 * tree-loop-linear.c (linear_transform_loops): Pass down
6977 * tree-data-ref.h (lambda_compute_access_matrices): New argument
6978 of type struct obstack *.
6980 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
6981 scratch_obstack. Initialize it, pass down, free it.
6983 * lambda.h (lambda_loop_new): Remove.
6984 (lambda_matrix_new, lambda_matrix_inverse)
6985 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
6986 argument of type struct obstack *.
6988 * lambda-trans.c (lambda_trans_matrix_new): New argument
6989 lambda_obstack. Pass it down, use obstack allocation for ret.
6990 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
6993 * lambda-mat.c (lambda_matrix_get_column)
6994 (lambda_matrix_project_to_null): Remove.
6995 (lambda_matrix_new): New argument lambda_obstack. Use obstack
6997 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
7000 * lambda-code.c (lambda_loop_new): New function.
7001 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
7002 (lambda_compute_auxillary_space, lambda_compute_target_space)
7003 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
7004 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
7005 (build_access_matrix): New argument lambda_obstack. Use obstack
7007 (lambda_compute_step_signs, lambda_compute_access_matrices): New
7008 argument lambda_obstack. Pass it down.
7010 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7012 * optabs.h (expand_widening_mult): Declare.
7014 2010-04-22 Richard Guenther <rguenther@suse.de>
7016 PR tree-optimization/43845
7017 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
7018 lookup the CALL_EXPR function and arguments.
7020 2010-04-22 Nick Clifton <nickc@redhat.com>
7022 * config/stormy16/stormy16.c
7023 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
7024 * config/stormy16/stormy16.h: Tidy up formatting.
7025 (DONT_USE_BUILTIN_SETJMP): Remove definition.
7026 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
7027 (ineqbranchsi): Delete pattern.
7028 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
7029 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
7030 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7031 stormy16-lib2-ucmpsi2.c.
7033 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7035 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
7036 df_simulate_find_noclobber_defs as appropriate. Keep track of an
7037 extra set merge_set_noclobber, and use it to relax the final test
7039 * df.h (df_simulate_find_noclobber_defs): Declare.
7040 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
7042 (df_simulate_find_noclobber_defs): New function.
7044 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
7046 * config/i386/i386.md: Use {} around multi-line preparation statements.
7048 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7050 * c-tree.h (push_init_level, pop_init_level, set_init_index)
7051 (process_init_element): New argument of type struct obstack *.
7053 * c-typeck.c (push_init_level, pop_init_level, set_designator)
7054 (set_init_index, set_init_label, set_nonincremental_init)
7055 (set_nonincremental_init_from_string, find_init_member)
7056 (output_init_element, output_pending_init_elements)
7057 (process_init_element): New argument braced_init_obstack. Pass it
7059 (push_range_stack, add_pending_init): New argument
7060 braced_init_obstack. Use obstack allocation.
7062 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
7063 braced_init_obstack. Pass it down.
7064 (c_parser_braced_init): New variables ret, braced_init_obstack.
7065 Initialize obstack, pass it down and finally free it.
7067 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7070 * tree-pass.h (pass_optimize_widening_mul): Declare.
7071 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
7072 gate_optimize_widening_mul): New static functions.
7073 (pass_optimize_widening_mul): New.
7074 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
7075 <case MULT_EXPR>: Remove support for widening multiplies.
7076 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
7077 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
7078 simplify_gen_unary rather than directly building extensions.
7079 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
7081 * expmed.c (expand_widening_mult): New function.
7082 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
7084 2010-04-21 Jan Hubicka <jh@suse.cz>
7086 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
7087 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
7088 * lto-wpa-fixup.c: Remove.
7089 * Makefile.in (lto-wpa-fixup.o): Remove.
7090 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
7091 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
7092 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
7094 2010-04-21 Jan Hubicka <jh@suse.cz>
7096 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
7097 add write_optimization_summary, read_optimization_summary.
7098 (ipa_write_summaries_of_cgraph_node_set): Remove.
7099 (ipa_write_optimization_summaries): Declare.
7100 (ipa_read_optimization_summaries): Declare.
7101 * ipa-cp.c (pass_ipa_cp): Update.
7102 * ipa-reference.c (pass_ipa_reference): Update.
7103 * ipa-pure-const.c (pass_ipa_pure_const): Update.
7104 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
7106 * ipa-inline.c (pass_ipa_inline): Update.
7107 * ipa.c (pass_ipa_whole_program): Update.
7108 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
7109 * passes.c (ipa_write_summaries_1): Do not test wpa.
7110 (ipa_write_optimization_summaries_1): New.
7111 (ipa_write_optimization_summaries): New.
7112 (ipa_read_summaries): Do not test ltrans.
7113 (ipa_read_optimization_summaries_1): New.
7114 (ipa_read_optimization_summaries): New.
7116 2010-04-21 Jan Hubicka <jh@suse.cz>
7118 * lto-cgraph.c (lto_output_node): Do not output comdat groups
7120 (output_cgraph): Do not arrange comdat groups for boundary nodes.
7122 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7125 * dwarf2out.c (add_name_and_src_coords_attributes): Add
7126 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
7128 2010-04-21 Jan Hubicka <jh@suse.cz>
7130 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
7132 2010-04-21 Jan Hubicka <jh@suse.cz>
7134 * varpool.c (decide_is_variable_needed): Variable is always needed
7137 2010-04-21 Jan Hubicka <jh@suse.cz>
7139 * opts.c (decode_options): Enable pure-const pass for whopr.
7141 2010-04-21 Jan Hubicka <jh@suse.cz>
7143 * cgraph.c (dump_cgraph_node): Dump also assembler name.
7144 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
7146 (cgraph_decide_inlining): Do not expect callee to be removed in all
7149 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
7151 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
7153 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7155 * config/i386/i386.md (x86_shrd): Add athlon_decode and
7156 amdfam10_decode attributes.
7158 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7161 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
7162 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
7163 (lower_copyprivate_clauses): Use private var in outer
7164 context instead of original var. Make sure the types
7165 are correct for VLAs.
7167 2010-04-21 Richard Guenther <rguenther@suse.de>
7169 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
7170 to non-pointer objects.
7172 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7174 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
7175 last chain entry if it starts with the still current label.
7176 (add_location_or_const_value_attribute): Check that
7177 loc_list->first->next is NULL instead of comparing ->first with ->last.
7178 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
7179 to add_var_loc_to_decl.
7181 * dwarf2out.c (output_call_frame_info): For dw_cie_version
7182 >= 4 add also address size and segment size fields into CIE header.
7184 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
7185 long as address size is the same as sizeof (void *) and
7187 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
7188 address size or segment size is unexpected, return DW_EH_PE_omit.
7189 (classify_object_over_fdes): If get_cie_encoding returned
7190 DW_EH_PE_omit, return -1.
7191 (init_object): If classify_object_over_fdes returned -1,
7192 pretend there were no FDEs at all.
7194 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7196 * config/i386/i386.md (bswap<mode>2): Macroize expander from
7197 bswap{si,di}2 using SWI48 mode iterator.
7198 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
7199 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
7200 set modrm attribute of bswap insn to 0 and remove length attribute.
7201 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
7202 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
7203 set mode attribute to <MODE> and remove length attribute.
7205 2010-04-20 James E. Wilson <wilson@codesourcery.com>
7207 PR rtl-optimization/43520
7208 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
7209 zero available registers.
7211 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7213 * builtins.c (fold_builtin_cproj): Fold more cases.
7215 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7217 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
7218 (fold_builtin_1): Fold builtin cproj.
7219 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
7220 Use ATTR_CONST_NOTHROW_LIST.
7222 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
7224 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
7225 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
7226 ffsi2_no_cmove for !TARGET_CMOVE.
7227 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
7228 (ffssi2): Remove expander.
7229 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
7231 (ctz<mode>2): Ditto from ctz{si,di}2.
7232 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
7234 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
7237 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7239 * dwarf2out.c (AT_linkage_name): Define.
7240 (clone_as_declaration): Handle DW_AT_linkage_name.
7241 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
7242 of DW_AT_MIPS_linkage_name.
7243 (move_linkage_attr): Likewise.
7244 (dwarf2out_finish): Likewise.
7246 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
7249 * fold-const.c (fold_comparison): New folding rule.
7251 2010-04-20 Anatoly Sokolov <aesok@post.ru>
7253 * double-int.h (double_int_setbit): Declare.
7254 * double-int.c (double_int_setbit): New function.
7255 * rtl.h (immed_double_int_const): Declare.
7256 * emit-rtl.c (immed_double_int_const): New function.
7257 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
7258 and immed_double_int_const functions.
7259 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
7260 expand_copysign_bit): (Ditto.).
7261 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
7262 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
7263 * dojump.c (prefer_and_bit_test): (Ditto.).
7264 * expr.c (convert_modes, reduce_to_bit_field_precision,
7265 const_vector_from_tree): (Ditto.).
7266 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7268 2010-04-20 Jan Hubicka <jh@suse.cz>
7270 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
7271 (dump_cgraph_node): Dump new flags.
7272 * cgraph.h (struct cgraph_node): Add flags
7273 reachable_from_other_partition and in_other_partition.
7274 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
7275 other partition can not be removed.
7276 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
7277 the other partition must be output; silence sanity checking on
7278 leaking functions bodies from other paritition.
7279 * lto-cgraph.c (reachable_from_other_partition_p): New function.
7280 (lto_output_node): Output new flags; do not sanity check that inline
7281 clones are output; drop lto_forced_extern_inline_p code; do not mock
7282 visibility flags at partition boundaries.
7283 (add_node_to): New function.
7284 (output_cgraph): Use it to sort functions so masters appear before
7286 (input_overwrite_node): Input new flags.
7287 * passes.c (ipa_write_summaries): Do not call
7288 lto_new_extern_inline_states.
7289 * lto-section-out.c (forced_extern_inline,
7290 lto_new_extern_inline_states lto_delete_extern_inline_states,
7291 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
7292 * lto-streamer.h (lto_new_extern_inline_states,
7293 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
7294 lto_forced_extern_inline_p): Kill.
7296 2010-04-20 Richard Guenther <rguenther@suse.de>
7298 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
7299 from vars that can have pointers.
7300 (process_constraint): Dump useless constraints.
7302 2010-04-20 Richard Guenther <rguenther@suse.de>
7304 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
7305 (dump_sa_points_to_info): Remove asserts.
7306 (init_base_vars): nothing_id isn't an escape point nor does it
7309 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7311 * tree.h (TYPE_REF_IS_RVALUE): Define.
7312 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
7313 should_move_die_to_comdat, prune_unused_types_walk): Handle
7314 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
7315 (modified_type_die, gen_reference_type_die): Emit
7316 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
7317 if TYPE_REF_IS_RVALUE and -gdwarf-4.
7319 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7322 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
7323 calls for -fpic -m31 if they have been sibcall optimized.
7325 2010-04-19 James E. Wilson <wilson@codesourcery.com>
7327 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
7328 ar.lc fixed and call-used.
7330 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
7332 2010-04-19 Jan Hubicka <jh@suse.cz>
7334 * opts.c (decode_options): Disable whpr incompatible passes.
7335 * lto/lto.c (lto_1_to_1_map): Skip clones.
7336 (read_cgraph_and_symbols): Do not mark everything as needed.
7337 (do_whole_program_analysis): Do map only after optimizing;
7338 set proper cgraph_state; use passmanager.
7340 2010-04-19 DJ Delorie <dj@redhat.com>
7342 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
7343 POINTER_PLUS_EXPR and fix them.
7345 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
7347 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
7348 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
7349 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
7350 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
7351 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
7352 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
7353 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
7354 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
7355 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
7356 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
7357 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
7359 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
7361 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
7362 (check_cond_move_block): Likewise.
7363 (cond_move_process_if_block): Likewise.
7364 (noce_find_if_block): Improve formatting.
7365 (find_if_header): Pass 0 to memset and tweak conditions.
7366 (cond_exec_find_if_block): Fix long lines and tweak conditions.
7368 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7370 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
7374 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
7375 with non-local decl doesn't need chain.
7377 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
7379 * ira-color.c (allocno_reload_assign): Avoid accumulating
7380 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
7382 2010-04-19 Martin Jambor <mjambor@suse.cz>
7384 * gimple.h (create_tmp_reg): Declare.
7385 * gimplify.c (create_tmp_reg): New function.
7386 (gimplify_return_expr): Use create_tmp_reg.
7387 (gimplify_omp_atomic): Likewise.
7388 (gimple_regimplify_operands): Likewise.
7389 * tree-dfa.c (make_rename_temp): Likewise.
7390 * tree-predcom.c (predcom_tmp_var): Likewise.
7391 (reassociate_to_the_same_stmt): Likewise.
7392 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
7393 (get_replaced_param_substitute): Likewise.
7394 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7395 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7396 * tree-ssa-pre.c (get_representative_for): Likewise.
7397 (create_expression_by_pieces): Likewise.
7398 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7399 (create_tailcall_accumulator): Likewise.
7401 2010-04-19 Martin Jambor <mjambor@suse.cz>
7403 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
7405 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
7407 2010-04-19 Richard Guenther <rguenther@suse.de>
7409 PR tree-optimization/43796
7410 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
7411 from SCEV in the lattice.
7412 (vrp_visit_phi_node): Dump change.
7414 2010-04-19 Richard Guenther <rguenther@suse.de>
7416 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
7417 * configure: Re-generated.
7419 2010-04-19 Richard Guenther <rguenther@suse.de>
7421 PR tree-optimization/43783
7422 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
7423 constant ARRAY_REF operands two and three if possible.
7425 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
7428 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
7430 2010-04-19 Jie Zhang <jie@codesourcery.com>
7433 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
7435 2010-04-19 Ira Rosen <irar@il.ibm.com>
7437 PR tree-optimization/37027
7438 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
7439 and macro to access it.
7440 (vectorizable_reduction): Add argument.
7441 (vect_get_slp_defs): Likewise.
7442 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
7443 statements for possible use in SLP.
7444 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
7445 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
7446 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
7448 (vectorizable_reduction): Likewise.
7449 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
7451 (vectorizable_type_demotion, vectorizable_type_promotion,
7452 vectorizable_store): Likewise.
7453 (vect_analyze_stmt): Update call to vectorizable_reduction.
7454 (vect_transform_stmt): Likewise.
7455 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
7456 (vect_build_slp_tree): Fix indentation. Check that there are no loads
7457 from different interleaving chains in same node.
7458 (vect_slp_rearrange_stmts): New function.
7459 (vect_supported_load_permutation_p): Allow load permutations for
7460 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
7461 inside SLP nodes if necessary.
7462 (vect_analyze_slp_instance): Handle reductions.
7463 (vect_analyze_slp): Try to build SLP instances originating from groups
7465 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
7466 (vect_get_constant_vectors): Create initial vectors for reductions
7467 according to reduction code. Add new argument.
7468 (vect_get_slp_defs): Add new argument, pass it to
7469 vect_get_constant_vectors.
7470 (vect_schedule_slp_instance): Remove SLP tree root statements.
7472 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7474 * tree.h (ENUM_IS_SCOPED): Define.
7475 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
7476 for ENUM_IS_SCOPED enums.
7478 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
7480 * fold-const.c (fold_comparison): Use ssizetype.
7481 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
7482 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
7483 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
7484 * tree-object-size.c (compute_object_sizes): Use size_type_node.
7486 * tree.h (initialize_sizetypes): Remove parameter.
7487 (build_common_tree_nodes): Remove second parameter.
7488 * stor-layout.c (initialize_sizetypes): Remove parameter.
7489 Always create an unsigned type.
7490 (set_sizetype): Assert that the passed type is unsigned and simplify.
7491 * tree.c (build_common_tree_nodes): Remove second parameter.
7492 Adjust call to initialize_sizetypes.
7493 * c-decl.c (c_init_decl_processing): Remove second argument in call to
7494 build_common_tree_nodes.
7496 2010-04-18 Matthias Klose <doko@ubuntu.com>
7498 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
7500 2010-04-18 Ira Rosen <irar@il.ibm.com>
7502 PR tree-optimization/43771
7503 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
7504 load permutation doesn't have gaps.
7506 2010-04-18 Jan Hubicka <jh@suse.cz>
7508 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
7509 (sse_prologue_save_insn expander): Use new pattern.
7510 (sse_prologue_save_insn1): New pattern and splitter.
7511 (sse_prologue_save_insn): Update to deal also with 64bit aligned
7513 * i386.c (setup_incoming_varargs_64): Do not compute jump
7515 (ix86_gimplify_va_arg): Update alignment needed.
7516 (ix86_local_alignment): Do not align all local arrays to 128bit.
7518 2010-04-17 Jan Hubicka <jh@suse.cz>
7520 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
7522 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7524 * arm.md (negdi2): Remove redundant code to force values into a
7527 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7529 * arm/bpabi.S: Add EABI alignment attributes to objects.
7530 * arm/bpabi-v6m.S: Likewise.
7531 * arm/crti.asm: Likewise.
7532 * arm/crtn.asm: Likewise.
7533 * arm/lib1funcs.asm: Likewise.
7534 * arm/libunwind.S: Likewise.
7536 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7538 * arm-protos.h (tune_params): New structure.
7539 * arm.c (current_tune): New variable.
7540 (arm_constant_limit): Delete.
7541 (struct processors): Add pointer to the tune parameters.
7542 (arm_slowmul_tune): New tuning option.
7543 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
7544 (all_cores): Adjust to pick up the tuning model.
7545 (arm_constant_limit): New function.
7546 (arm_override_options): Select the appropriate tuning model. Delete
7547 initialization of arm_const_limit.
7548 (arm_split_constant): Use the new constant-limit model.
7549 (arm_rtx_costs): Pick up the current tuning model.
7550 * arm.md (is_strongarm, is_xscale): Delete.
7551 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
7552 for Xscale variant architectures.
7553 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
7555 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7557 * config/arm/arm.c (arm_gen_constant): Remove unused variable
7559 (arm_rtx_costs_1): Remove unused variable extra_cost.
7560 (arm_unwind_emit_set): Use variable offset.
7561 (thumb1_output_casesi): Remove unused variable flags.
7563 2010-04-16 Jeff Law <law@redhat.com>
7565 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
7566 needing assignment rather than doing a two-phase assignment. Remove
7567 unused variable 'm'.
7569 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7572 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
7574 2010-04-16 Doug Kwan <dougkwan@google.com>
7576 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
7577 (next_operand_entry_id): New static variable.
7578 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
7579 (add_to_ops_vec): Assigned unique ID to operand entry.
7580 (struct oecount_s): New field ID.
7581 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
7582 (undistribute_ops_list): Assign unique IDs to oecounts.
7583 (init_reassoc): reset next_operand_entry_id.
7585 2010-04-16 Doug Kwan <dougkwan@google.com>
7587 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
7588 missing left parenthesis.
7590 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
7592 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
7593 *btdi_rex64 using SWI48 mode iterator.
7594 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
7595 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
7596 *jcc_btdi_mask_rex64.
7598 2010-04-16 Anatoly Sokolov <aesok@post.ru>
7600 * double-int.h (tree_to_double_int): Convert to macro.
7601 * double-int.c (tree_to_double_int): Remove.
7603 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7606 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
7607 with want_address 2 and in case a single element list might be
7608 possible, call it again with want_address 0.
7610 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7612 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
7613 case 'W' print operands for HI mode.
7614 * config/h8300/h8300.h (Y0, Y2) : New constraints.
7615 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
7616 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
7617 * config/h8300/predicate.md (bit_register_indirect_operand): New.
7619 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
7621 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
7622 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
7623 #xx:3 and #xx:4 mode.
7625 * config/h8300/h8300.md (inverted load with HImode dest): Add
7626 support for H8300SX.
7628 * config/h8300/predicate.md (bit_operand): Allow immediate values that
7629 satisfy 'U' constraint.
7631 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7633 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
7634 * configure: Regenerate.
7635 * config.in: Regenerate.
7636 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
7639 2010-04-16 Richard Guenther <rguenther@suse.de>
7641 * tree.h (struct tree_decl_minimal): Move pt_uid ...
7642 (struct tree_decl_common): ... here.
7643 (DECL_PT_UID): Adjust.
7644 (SET_DECL_PT_UID): Likewise.
7645 (DECL_PT_UID_SET_P): Likewise.
7647 2010-04-16 Richard Guenther <rguenther@suse.de>
7649 PR tree-optimization/43572
7650 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
7651 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
7652 * tree-flow.h (is_call_clobbered): Remove.
7653 * tree-flow-inline.h (is_call_clobbered): Likewise.
7654 * tree-dfa.c (dump_variable): Do not dump call clobber state.
7655 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
7656 (execute_return_slot_opt): Adjust.
7657 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
7658 check for call clobbered vars here.
7659 (find_tail_calls): Move tailcall verification to the
7662 2010-04-16 Diego Novillo <dnovillo@google.com>
7664 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
7666 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
7669 * config/arm/arm.md (cbranchqi4): New pattern.
7670 * config/arm/predicates.md (const0_operand,
7671 cbranchqi4_comparison_operator): New predicates.
7673 2010-04-16 Richard Guenther <rguenther@suse.de>
7675 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
7676 (dump_gimple_stmt): Likewise.
7678 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
7680 * recog.h (struct recog_data): New field is_operator.
7681 (struct insn_operand_data): New field is_operator.
7682 * recog.c (extract_insn): Set recog_data.is_operator.
7683 * genoutput.c (output_operand_data): Emit code to set the
7685 * reload.c (find_reloads): Use it rather than testing for an
7686 empty constraint string.
7689 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
7690 If the previous insn is a cbranchsi4_insn with the same arguments,
7691 omit the compare instruction.
7693 * config/arm/arm.md (addsi3_cbranch): If destination is a high
7694 register, inputs must be low registers and we need a low register
7695 scratch. Handle alternative 2 like alternative 3.
7697 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7699 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
7700 don't call get_addr on both. If one expression is a VALUE and
7701 the other a REG, check VALUE's locs if the REG isn't among them.
7703 2010-04-16 Christian Bruel <christian.bruel@st.com>
7705 * config/sh/sh.h (sh_frame_pointer_required): New function.
7706 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
7707 (flag_omit_frame_pointer) Set.
7708 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
7709 (rounded_frame_size): Adjust size with outgoing_args_size.
7710 (sh_set_return_address): Must return from stack pointer.
7711 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
7712 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
7713 (ACCUMULATE_OUTGOING_ARGS): Define.
7714 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
7715 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
7717 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7720 * config/sh/sh.c (sh_legitimize_reload_address): Use
7721 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
7722 Remove a unneeded check for offset_base.
7724 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
7726 * configure: Regenerated.
7728 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7730 * config/s390/s390.c (s390_call_save_register_used): Switch back
7731 to HARD_REGNO_NREGS.
7733 2010-04-15 Richard Guenther <rguenther@suse.de>
7735 * alias.c (alias_set_subset_of): Handle alias-set zero
7738 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
7739 Julian Brown <julian@codesourcery.com>
7741 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
7742 alternatives according to use of high and low regs.
7743 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
7744 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
7745 optimizing for size on Thumb-2.
7747 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
7749 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7751 2010-04-15 Richard Guenther <rguenther@suse.de>
7753 * tree-ssa-structalias.c (struct variable_info): Add
7755 (new_var_info): Initialize it.
7756 (dump_constraints): Support printing last added constraints.
7757 (debug_constraints): Adjust.
7758 (dump_constraint_graph): Likewise.
7759 (make_heapvar_for): Check for NULL cfun.
7760 (get_function_part_constraint): New function.
7761 (get_fi_for_callee): Likewise.
7762 (find_func_aliases): Properly implement IPA PTA constraints.
7763 (process_ipa_clobber): New function.
7764 (find_func_clobbers): Likewise.
7765 (insert_into_field_list_sorted): Remove.
7766 (create_function_info_for): Properly allocate vars for IPA mode.
7767 Do not use insert_into_field_list_sorted.
7768 (create_variable_info_for): Properly generate constraints for
7769 global vars in IPA mode.
7770 (dump_solution_for_var): Always dump the solution.
7771 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
7772 (find_what_var_points_to): Adjust.
7773 (pt_solution_set): Change.
7774 (pt_solution_ior_into): New function.
7775 (pt_solution_empty_p): Export.
7776 (pt_solution_includes_global): Adjust.
7777 (pt_solution_includes_1): Likewise.
7778 (pt_solutions_intersect_1): Likewise.
7779 (dump_sa_points_to_info): Check some invariants.
7780 (solve_constraints): Move constraint dumping ...
7781 (compute_points_to_sets): ... here.
7782 (ipa_pta_execute): ... and here.
7783 (compute_may_aliases): Do not re-compute points-to info
7784 locally if IPA info is available.
7785 (ipa_escaped_pt): New global var.
7786 (ipa_pta_execute): Properly implement IPA PTA.
7787 * tree-into-ssa.c (dump_decl_set): Support dumping
7788 decls not in referenced-vars.
7789 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
7790 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
7791 (dump_points_to_solution): Likewise.
7792 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
7793 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
7794 (remap_gimple_stmt): Reset call clobber/use information if necessary.
7795 (copy_decl_to_var): Copy DECL_PT_UID.
7796 (copy_result_decl_to_var): Likewise.
7797 * tree.c (make_node_stat): Initialize DECL_PT_UID.
7798 (copy_node_stat): Copy it.
7799 * tree.h (DECL_PT_UID): New macro.
7800 (SET_DECL_PT_UID): Likewise.
7801 (DECL_PT_UID_SET_P): Likewise.
7802 (struct tree_decl_minimal): Add pt_uid member.
7803 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
7804 (pt_solution_empty_p): Declare.
7805 (pt_solution_set): Adjust.
7806 (ipa_escaped_pt): Declare.
7807 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7808 * gimple-pretty-print.c (pp_points_to_solution): New function.
7809 (dump_gimple_call): Dump call clobber/use information.
7810 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
7811 * tree-pass.h (TDF_ALIAS): New dump option.
7812 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
7813 * doc/invoke.texi (-fipa-pta): Update documentation.
7815 2010-04-15 Richard Guenther <rguenther@suse.de>
7817 * Makefile.in (OBJS-common): Add gimple-fold.o.
7818 (gimple-fold.o): New rule.
7819 * tree.h (maybe_fold_offset_to_reference,
7820 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
7822 * gimple.h: ... here.
7823 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
7824 may_propagate_address_into_dereference): Move prototypes ...
7825 * gimple.h: ... here.
7826 * tree-ssa-ccp.c (get_symbol_constant_value,
7827 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
7828 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
7829 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
7830 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
7831 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
7832 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
7833 gimplify_and_update_call_from_tree): Move ...
7834 * gimple-fold.c: ... here. New file.
7835 (ccp_fold_builtin): Rename to ...
7836 (gimple_fold_builtin): ... this.
7837 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
7839 2010-04-15 Richard Guenther <rguenther@suse.de>
7841 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
7842 fit_double_type, force_fit_type_double, add_double_with_sign,
7843 neg_double, mul_double_with_sign, lshift_double, rshift_double,
7844 lrotate_double, rrotate_double, div_and_round_double): Move ...
7845 * double-int.c: ... here.
7846 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
7847 add_double, neg_double, mul_double_with_sign, mul_double,
7848 lshift_double, rshift_double, lrotate_double, rrotate_double,
7849 div_and_round_double): Move prototypes ...
7850 * double-int.h: ... here.
7852 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
7855 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
7856 matching constraints to ensure inputs match the output.
7858 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7861 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
7862 in an input-only operand.
7864 2010-04-15 Anatoly Sokolov <aesok@post.ru>
7866 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
7867 (double_int_not, double_int_lshift, double_int_rshift): Declare.
7868 (double_int_negative_p): Convert to static inline function.
7869 * double-int.c (double_int_lshift, double_int_lshift): New functions.
7870 (double_int_negative_p): Remove.
7871 * tree.h (lshift_double, rshift_double):
7872 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
7873 * fold-const.c (fold_convert_const_int_from_real,
7874 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
7875 (lshift_double): Change type of arith argument to bool.
7876 (rshift_double): Change type of arith argument to bool. Correct
7878 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7880 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
7883 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
7884 at the start and end of the then/else blocks, and omit them from the
7886 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
7887 argument; all callers changed. Pass zero to old_insns_match_p instead.
7888 (flow_find_head_matching_sequence): New function.
7889 (old_insns_match_p): Check REG_EH_REGION notes for calls.
7890 * basic-block.h (flow_find_cross_jump,
7891 flow_find_head_matching_sequence): Declare functions.
7893 2010-04-14 Jason Merrill <jason@redhat.com>
7896 * c-common.c (attribute_takes_identifier_p): New fn.
7897 * c-common.h: Declare it.
7899 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7901 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
7903 (*udivmod<mode>4): Ditto.
7905 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7907 * config/i386/i386.md (maxmin_int): Rename code attribute from
7908 maxminiprefix and update all users.
7909 (maxmin_float): Ditto from maxminfprefix.
7910 (logic): Ditto from logicprefix.
7911 (absneg_mnemonic): Ditto from absnegprefix.
7912 * config/i386/mmx.md: Update all users of maxminiprefix,
7913 maxminfprefix and logicprefix for rename.
7914 * config/i386/sse.md: Ditto.
7915 * config/i386/sync.md (sync_<code><mode>): Update for
7918 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7921 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
7922 warnings converted to errors.
7924 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7926 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
7927 used insn_type variable.
7928 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
7929 to avoid set-but-not-used warning.
7931 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7933 * df-core.c (df_ref_debug): Change format string placeholder
7935 * dwarf2asm.c (dw2_asm_output_data_raw,
7936 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
7937 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
7938 * dwarf2out.c (output_cfi, output_cfi_directive,
7939 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
7940 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
7942 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
7943 * print-rtl.c (print_rtx): Ditto.
7945 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7948 * builtins.c (expand_builtin_pow_root): New function to expand pow
7949 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
7950 series of sqrt and cbrt calls under -ffast-math.
7951 (expand_builtin_pow): Call it.
7953 2010-04-14 Michael Matz <matz@suse.de>
7955 PR tree-optimization/42963
7956 * tree-cfg.c (touched_switch_bbs): New static variable.
7957 (group_case_labels_stmt): New function broken out from ...
7958 (group_case_labels): ... here, use the above.
7959 (start_recording_case_labels): Allocate touched_switch_bbs.
7960 (end_recording_case_labels): Deallocate it, call
7961 group_case_labels_stmt.
7962 (gimple_redirect_edge_and_branch): Remember index of affected BB.
7964 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7966 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
7969 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7971 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
7973 2010-04-13 Jan Hubicka <jh@suse.cz>
7975 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
7976 of optimized out static functions.
7977 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
7978 cost computation. Also sanity check for overflows.
7979 (update_caller_keys): Update cgraph_edge_badness call; properly
7980 update fibheap and sanity check that it is up to date.
7981 (add_new_edges_to_heap): Update cgraph_edge_badness.
7982 (cgraph_decide_inlining_of_small_function): Likewise;
7983 add sanity checking that badness in heap is up to date;
7984 improve dumping of reason; Update badness of calls to the
7985 offline copy of function currently inlined; dump badness
7986 of functions not inlined because of unit growth limits.
7988 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
7991 * c-common.c (pointer_int_sum): Disregard overflow that occured only
7992 because of sign-extension change when converting to sizetype here...
7993 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
7995 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
7996 the folding to constants. Remove redundant final conversion.
7997 (fold_binary) <associate>: Do not associate if the re-association of
7998 constants alone overflows.
7999 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
8000 to the end of the list.
8001 (multiple_of_p) <COND_EXPR>: New case.
8003 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8005 * opt-functions.awk (opt_sanitized_name): New.
8007 * optc-gen.awk: Use it
8008 * opth-gen.awk: Use it.
8010 2010-04-13 Martin Jambor <mjambor@suse.cz>
8012 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
8013 (sra_modify_assign): Delete stmts loading dead data even if racc has no
8014 children. Call replace_uses_with_default_def_ssa_name to handle
8017 2010-04-13 Michael Matz <matz@suse.de>
8020 * builtins.c (expand_builtin_interclass_mathfn): Also create
8021 a register if the predicate doesn't match.
8023 2010-04-13 Diego Novillo <dnovillo@google.com>
8025 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
8026 * c-pch.c: Include timevar.h.
8027 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
8028 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
8029 * ggc-common.c: Include timevar.h.
8030 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
8031 * timevar.def (TV_PCH_SAVE): Define.
8032 (TV_PCH_CPP_SAVE): Define.
8033 (TV_PCH_PTR_REALLOC): Define.
8034 (TV_PCH_PTR_SORT): Define.
8035 (TV_PCH_RESTORE): Define.
8036 (TV_PCH_CPP_RESTORE): Define.
8038 2010-04-13 Michael Matz <matz@suse.de>
8040 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
8042 (can_reassociate_p): New function.
8043 (break_up_subtract_bb, reassociate_bb): Use it.
8045 2010-04-13 Richard Guenther <rguenther@suse.de>
8048 * builtins.c (c_readstr): Fix assert.
8050 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
8052 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
8053 when generating cltd insn.
8055 (*ashl<mode>3_1): Remove special handling for register operand 2.
8056 (*ashlsi3_1_zext): Ditto.
8057 (*ashlhi3_1): Ditto.
8058 (*ashlhi3_1_lea): Ditto.
8059 (*ashlqi3_1): Ditto.
8060 (*ashlqi3_1_lea): Ditto.
8061 (*<shiftrt_insn><mode>3_1): Ditto.
8062 (*<shiftrt_insn>si3_1_zext): Ditto.
8063 (*<shiftrt_insn>qi3_1_slp): Ditto.
8064 (*<rotate_insn><mode>3_1): Ditto.
8065 (*<rotate_insn>si3_1_zext): Ditto.
8066 (*<rotate_insn>qi3_1_slp): Ditto.
8068 2010-04-13 Richard Guenther <rguenther@suse.de>
8070 * tree-ssa-structalias.c (callused_id): Remove.
8071 (call_stmt_vars): New.
8072 (get_call_vi): Likewise.
8073 (lookup_call_use_vi): Likewise.
8074 (lookup_call_clobber_vi): Likewise.
8075 (get_call_use_vi): Likewise.
8076 (get_call_clobber_vi): Likewise.
8077 (make_transitive_closure_constraints): Likewise.
8078 (handle_const_call): Adjust to do per-call call-used handling.
8079 (handle_pure_call): Likewise.
8080 (find_what_var_points_to): Remove general callused handling.
8081 (init_base_vars): Likewise.
8082 (init_alias_vars): Initialize call_stmt_vars.
8083 (compute_points_to_sets): Process call-used and call-clobbered
8084 vars for call statements.
8085 (delete_points_to_sets): Free call_stmt_vars.
8087 2010-04-13 Richard Guenther <rguenther@suse.de>
8089 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8090 Only add RW dependence for dependence distance zero.
8091 Adjust maximal vectorization factor according to dependences.
8092 Move alignment handling ...
8093 (vect_find_same_alignment_drs): ... here. New function.
8094 (vect_analyze_data_ref_dependences): Adjust.
8095 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
8096 (vect_analyze_data_refs): Adjust minimal vectorization factor
8097 according to data references.
8098 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
8099 dependences before determining the vectorization factor.
8100 Analyze alignment after determining the vectorization factor.
8101 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
8102 dependences before alignment.
8103 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
8105 (vect_analyze_data_refs): Likewise.
8106 (MAX_VECTORIZATION_FACTOR): New define.
8108 2010-04-13 Duncan Sands <baldrick@free.fr>
8110 * except.h (lang_eh_type_covers): Remove.
8111 * except.c (lang_eh_type_covers): Likewise.
8113 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8114 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8116 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
8117 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
8118 UNITS_PER_LONG where it is ABI relevant.
8119 (s390_return_addr_rtx): Likewise.
8120 (s390_back_chain_rtx): Likewise.
8121 (s390_frame_area): Likewise.
8122 (s390_frame_info): Likewise.
8123 (s390_initial_elimination_offset): Likewise.
8124 (save_gprs): Likewise.
8125 (s390_emit_prologue): Likewise.
8126 (s390_emit_epilogue): Likewise.
8127 (s390_function_arg_advance): Likewise.
8128 (s390_function_arg): Likewise.
8129 (s390_va_start): Likewise.
8130 (s390_gimplify_va_arg): Likewise.
8131 (s390_function_profiler): Likewise.
8132 (s390_optimize_prologue): Likewise.
8133 (s390_rtx_costs): Likewise.
8134 (s390_secondary_reload): Likewise.
8135 (s390_promote_function_mode): Likewise.
8136 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
8137 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
8138 registers available.
8139 (s390_unwind_word_mode): New function.
8140 (s390_function_value): Split 64 bit values into register pair if
8141 used as return value.
8142 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
8143 function call parameters. Handle parallels.
8144 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
8145 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
8146 (DWARF_CIE_DATA_ALIGNMENT): New macro.
8147 (s390_expand_setmem): Remove unused variable src_addr.
8148 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
8149 deal with 64 bit registers.
8150 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
8151 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
8152 (UNITS_PER_LONG): New macro.
8153 * libjava/include/s390-signal.h: Define extended ucontext
8154 structure containing the upper halfs of the 64 bit registers.
8156 2010-04-13 Simon Baldwin <simonb@google.com>
8158 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
8160 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8162 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
8163 rvalue on the RHS if the LHS is of a non-renamable type.
8164 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
8166 2010-04-13 Matthias Klose <doko@ubuntu.com>
8168 * gcc.c (cc1_options): Handle -iplugindir before processing
8169 the cc1 spec. Only add -iplugindir once.
8170 (cpp_unique_options): Add -iplugindir option if -fplugin* options
8172 * common.opt (iplugindir): Remove `Separate' property, initialize.
8173 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
8175 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
8176 (distclean): Remove plugin dir.
8177 * doc/invoke.texi: Document -iplugindir.
8179 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
8181 * doc/plugins.texi (Loading Plugins): Document short
8182 -fplugin=foo option.
8183 (Plugin API): Mention default_plugin_dir_name function.
8185 * gcc.c (find_file_spec_function): Add new declaration.
8186 (static_spec_func): Use it for "find-file".
8187 (find_file_spec_function): Add new function.
8188 (cc1_options): Add -iplugindir option if -fplugin* options found.
8190 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
8192 * plugin.c (add_new_plugin): Updated comment, and handle short
8194 (default_plugin_dir_name): Added new function.
8196 * common.opt (iplugindir): New option to set the plugin directory.
8198 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
8200 * config/i386/i386.md (any_rotate): New code iterator.
8201 (rotate_insn): New code attribute.
8203 (SWIM124): New mode iterator.
8204 (<rotate_insn>ti3): New expander.
8205 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
8206 any_rotate code iterator.
8207 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
8208 using any_rotate code iterator and SWIM124 mode iterator.
8209 (ix86_rotlti3): New insn_and_split pattern.
8210 (ix86_rotrti3): Ditto.
8211 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
8212 ix86_rotl{di,ti}3 patterns.
8213 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
8214 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
8215 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
8216 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
8217 code iterator and SWI mode iterator.
8218 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
8219 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
8221 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
8222 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
8223 (bswap rotatert splitter): Add splitter.
8224 (bswap splitter): Macroize splitter using any_rotate code iterator.
8225 Add insn predicate to split only for TARGET_USE_XCHGB or when
8226 optimizing function for size.
8228 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8230 * config/pa/pa.c (emit_move_sequence): Remove use of
8231 deleted variable flag_argument_noalias.
8233 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8235 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
8237 Add to unsupported targets list.
8238 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
8239 sparc*-sun-solaris2.[567]* from target lists.
8240 * configure: Regenerate.
8241 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
8243 Remove Solaris 7 patch references.
8244 (Specific, sparc-sun-solaris2.7): Removed.
8245 (sparc-sun-solaris2*): Update Solaris 7 example.
8246 (sparc64-*-solaris2*): Likewise.
8248 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8250 * config.build (alpha*-dec-osf4*): Remove.
8251 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
8252 of obsolete configurations.
8253 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
8255 * config/alpha/t-osf4: Renamed to ...
8256 * config/alpha/t-osf5: ... this.
8257 * config/alpha/osf.h: Renamed to ...
8258 * config/alpha/osf5.h: ... this.
8259 Merged old osf5.h contents.
8261 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
8262 (EXTRA_SPECS): Removed.
8263 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
8264 reflect removal of Tru64 UNIX V4.0/V5.0 support.
8267 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8269 * doc/contrib.texi (Contributors, Rainer Orth): Update.
8271 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
8274 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
8275 __thiscall convention.
8277 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8279 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
8281 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
8283 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8285 * function.c (assign_parms_initialize_all): Add unused attribute
8288 2010-04-12 Richard Guenther <rguenther@suse.de>
8290 * gsstruct.def (GSS_CALL): New.
8291 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
8292 * gimple.h: Include tree-ssa-alias.h.
8293 (struct gimple_statement_call): New.
8294 (union gimple_statement_struct_d): Add gimple_call member.
8295 (gimple_call_reset_alias_info): Declare.
8296 (gimple_call_use_set): New function.
8297 (gimple_call_clobber_set): Likewise.
8298 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
8299 * gimple.c (gimple_call_reset_alias_info): New function.
8300 (gimple_build_call_1): Call it.
8301 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8302 * tree-inline.c (remap_gimple_stmt): Likewise.
8303 (expand_call_inline): Remove callused handling.
8304 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
8305 * tree-dfa.c (dump_variable): Likewise.
8306 * tree-parloops.c (parallelize_loops): Likewise.
8307 * tree-ssa.c (init_tree_ssa): Likewise.
8308 (delete_tree_ssa): Likewise.
8309 * tree-flow-inline.h (is_call_used): Remove.
8310 * tree-flow.h (struct gimple_df): Remove callused member.
8311 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
8312 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
8313 (ref_maybe_used_by_call_p_1): Simplify.
8314 (call_may_clobber_ref_p_1): Likewise.
8315 * tree-ssa-structalias.c (compute_points_to_sets): Set
8316 the call stmt used and clobbered sets.
8317 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
8318 (find_tail_calls): Verify the tail call.
8320 2010-04-12 Richard Guenther <rguenther@suse.de>
8322 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
8323 single-iteration always-inline inlining.
8324 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
8325 (cgraph_decide_inlining): Do not handle always-inline specially.
8326 (try_inline): Remove always-inline cycle detection special case.
8327 Do not recurse on always-inlines.
8328 (cgraph_early_inlining): Do not iterate if not optimizing.
8329 (cgraph_gate_early_inlining): remove.
8330 (pass_early_inline): Run unconditionally.
8331 (gate_cgraph_decide_inlining): New function.
8332 (pass_ipa_inline): Use it. Do not run the IPA inliner if
8333 not inlining or optimizing.
8334 (cgraph_decide_inlining_of_small_functions): Also consider
8335 always-inline functions.
8336 (cgraph_default_inline_p): Return true for nodes which should
8337 disregard inline limits.
8338 (estimate_function_body_sizes): Assume zero size and time for
8339 nodes which are marked as disregarding inline limits.
8340 (cgraph_decide_recursive_inlining): Do not perform recursive
8341 inlining on always-inline nodes.
8343 2010-04-12 Jakub Jelinek <jakub@redhat.com>
8346 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
8347 for exprs satisfying handled_component_p.
8349 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
8351 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
8352 non-constant aggregate elements.
8354 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
8355 is a real initialization.
8357 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
8360 * c-decl.c (start_function): Move forward check for nested function.
8362 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
8364 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
8365 * config/sh/sh.c: Include reload.h.
8366 (sh_legitimize_reload_address): New.
8367 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
8368 sh_legitimize_reload_address.
8370 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8372 * config/sh/sh.md (*movqi_pop): New insn pattern.
8373 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
8375 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8377 * config/i386/i386.md (any_shiftrt): New code iterator.
8378 (shiftrt_insn): New code attribute.
8380 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
8381 using any_shiftrt code iterator.
8382 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
8383 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
8384 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
8385 pattern from corresponding peephole2 patterns.
8386 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
8387 using any_shiftrt code iterator.
8388 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
8389 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
8390 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
8391 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
8392 *{ashr,lshr}<mode>3_cmp_zext.
8393 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
8395 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8397 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
8399 (*lshr<mode>3_cconly): Ditto.
8401 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8403 * config/i386/i386.md (lshr<mode>3): Macroize expander from
8404 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8405 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8406 pattern from *lshr{di,ti}3_1 and corresponding splitters using
8408 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8409 from corresponding peephole2 patterns.
8410 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
8411 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
8412 and *lshrdi3_1_rex64 using SWI mode iterator.
8413 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
8414 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
8415 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
8416 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
8417 and *lshrdi3_cmp_rex64 using SWI mode iterator.
8418 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
8419 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
8420 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
8421 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
8424 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
8426 * config/i386/i386.md (ashr<mode>3): Macroize expander from
8427 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8428 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8429 pattern from *ashr{di,ti}3_1 and corresponding splitters using
8431 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8432 from corresponding peephole2 patterns.
8433 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
8434 (ashrsi3_cvt): Rename from ashrsi3_31.
8435 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
8436 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
8437 and x86_64_shift_adj_3 using SWI48 mode iterator.
8438 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
8439 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
8440 and *ashrdi3_1_rex64 using SWI mode iterator.
8441 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
8442 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
8443 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
8444 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
8445 and *ashrdi3_cmp_rex64 using SWI mode iterator.
8446 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
8447 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
8448 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
8449 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
8451 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
8452 * config/i386/i386.c (ix86_split_ashr): Update for renamed
8453 x86_shift<mode>_adj_3 expanders.
8455 2010-04-10 Wei Guozhi <carrot@google.com>
8458 * config/arm/arm.c (arm_pic_static_addr): New function.
8459 (legitimize_pic_address): Call arm_pic_static_addr when it detects
8461 (arm_output_addr_const_extra): Output expression for new pattern.
8462 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
8464 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
8466 * ira-costs.c (record_reg_classes): Ignore alternatives that are
8469 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
8470 * web.c: Include "insn-config.h" and "recog.h".
8471 (union_match_dups): New function.
8472 (web_main): Call it.
8473 (union_defs): Don't try to recognize match_dups.
8475 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
8476 if doing so would replace the entire pattern.
8478 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8482 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
8483 and splitter pattern. Change splitter operand 1 predicate to
8486 2010-04-09 Martin Jambor <mjambor@suse.cz>
8488 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
8489 lattices are addresses of CONST_DECLs with the same initial value.
8490 (ipcp_print_all_lattices): Print values of CONST_DECLs.
8491 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8493 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
8494 Bernd Schmidt <bernds@codesourcery.com>
8496 * loop-invariant.c (replace_uses): New static function.
8497 (move_invariant_reg): Use it to ensure we can replace the uses.
8499 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8501 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
8503 (picochip_override_options): Enable section anchors only above -O1.
8504 (picochip_reorg): Fixed a couple of build warnings.
8506 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8508 * configure.ac (plugin -rdynamic test): Log result.
8509 * configure: Regenerate.
8510 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
8511 (RDYNAMIC_SPEC): Define.
8512 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
8514 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8516 * configure.ac: Determine Sun ld version numbers.
8517 (comdat_group): Restrict GNU ld version checks to gld.
8518 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
8519 (enable_comdat): Support --enable-comdat.
8520 * configure: Regenerate.
8521 * doc/install.texi (Configuration): Document --enable-comdat.
8523 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8525 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
8526 * config/sol2-gld.h: ... here.
8527 * config.gcc (sparc*-*-solaris2*): Reflect this.
8528 (i[34567]86-*-solaris2*): Use it.
8530 2010-04-09 Steve Ellcey <sje@cup.hp.com>
8532 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
8534 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
8536 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8539 * diagnostic.c (diagnostic_initialize): Initialize
8540 some_warnings_are_errors.
8541 (diagnostic_finish): New.
8542 (diagnostic_action_after_output): Call it before exiting.
8543 (diagnostic_report_diagnostic): Do not print message here. Set
8544 some_warnings_are_errors.
8545 * diagnostic.h (diagnostic_context): Delete
8546 issue_warnings_are_errors_message. Add some_warnings_are_errors.
8547 (diagnostic_finish): Declare.
8548 * toplev.c (toplev_main): Call it before exit.
8550 2010-04-09 Jason Merrill <jason@redhat.com>
8553 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
8554 for incomplete type.
8557 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
8558 based on a warning flag.
8560 2010-04-09 Richard Guenther <rguenther@suse.de>
8562 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
8564 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
8567 * varasm.c (default_assemble_visibility): Wrap vars that are
8568 set, but unused, by targets without GAS.
8569 * config/rs6000/rs6000.c (paired_emit_vector_compare):
8570 Remove set, but unused, vars.
8571 (rs6000_legitimize_tls_address): Likewise.
8572 (altivec_expand_dst_builtin): Likewise.
8573 * config/darwin.c (machopic_classify_symbol): Likewise.
8574 (machopic_indirection_name): Likewise.
8576 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8578 * config/i386/i386.md (DWI): New mode iterator.
8579 (S): New mode attribute.
8580 (shift_operand): Ditto.
8581 (shift_immediate_operand): Ditto.
8582 (ashl_input_operand): Ditto.
8583 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
8584 using SDWIM mode iterator.
8585 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
8586 pattern from *ashl{di,ti}3_1 and corresponding splitters using
8588 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
8589 from corresponding peephole2 patterns.
8590 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
8591 and x86_64_shift_adj_1 using SWI48 mode iterator.
8592 (x86_shift<mode>_adj_2): Ditto.
8593 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
8594 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
8595 using SWI48 mode iterator.
8596 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
8597 *ashldi3_cmp_rex64 using SWI mode iterator.
8598 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
8599 *ashldi3_cconly_rex64 using SWI mode iterator.
8600 * config/i386/i386.c (ix86_split_ashl): Update for renamed
8601 x86_shift<mode>_adj_{1,2}.
8602 (ix86_split_ashr): Ditto.
8603 (ix86_split_lshr): Ditto.
8605 2010-04-09 Richard Guenther <rguenther@suse.de>
8607 * target.h (builtin_conversion): Pass in input and output types.
8608 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
8609 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
8610 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
8611 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
8613 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
8615 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
8617 2010-04-09 Richard Guenther <rguenther@suse.de>
8620 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
8622 2010-04-09 Richard Guenther <rguenther@suse.de>
8624 * tree-vectorizer.h (struct _stmt_vec_info): Document
8625 that vectype is the type of the LHS.
8626 (supportable_widening_operation, supportable_narrowing_operation):
8627 Get both input and output vector types as arguments.
8628 (vect_is_simple_use_1): Declare.
8629 (get_same_sized_vectype): Likewise.
8630 * tree-vect-loop.c (vect_determine_vectorization_factor):
8631 Set STMT_VINFO_VECTYPE to the vector type of the def.
8632 (vectorizable_reduction): Adjust.
8633 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
8634 Adjust. Specify the output vector type.
8635 (vect_pattern_recog_1): Adjust.
8636 * tree-vect-stmts.c (get_same_sized_vectype): New function.
8637 (vectorizable_call): Adjust.
8638 (vectorizable_conversion): Likewise.
8639 (vectorizable_operation): Likewise.
8640 (vectorizable_type_demotion): Likewise.
8641 (vectorizable_type_promotion): Likewise.
8642 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
8644 (vect_is_simple_use_1): New function.
8645 (supportable_widening_operation): Get both input and output
8647 (supportable_narrowing_operation): Likewise.
8648 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
8650 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
8652 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
8653 __thiscall and _thiscall as predefined macros.
8654 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
8655 thiscall attribute handling.
8656 (ix86_comp_type_attributes): Likewise.
8657 (ix86_function_regparm): Likewise.
8658 (ix86_return_pops_args): Likewise.
8659 (init_cumulative_args): Likewise.
8660 (find_drap_reg): Likewise.
8661 (ix86_static_chain): Likewise.
8662 (x86_this_parameter): Likewise.
8663 (x86_output_mi_thunk): Likewise.
8664 (ix86_attribute_table): Add description for thiscall attribute.
8665 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
8666 * doc/extend.texi: Add documentation for thiscall.
8668 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8671 * c.opt (Wint-to-pointer-cast): Available in C++.
8672 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
8674 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
8676 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
8677 * calls.c (expand_call): Pass the function type to aggregate_value_p.
8678 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
8679 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
8680 function type instead. Reorder and simplify checks.
8682 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
8684 2010-04-08 Jing Yu <jingyu@google.com>
8685 Zdenek Dvorak <ook@ucw.cz>
8687 PR tree-optimization/42720
8688 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
8689 loop unswitch conditions here from ...
8690 (tree_unswitch_single_loop): ... here.
8692 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
8694 * tree-if-conv.c: Fix comments and simplify logic.
8696 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
8698 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
8699 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
8700 (main_tree_if_conversion): Update call to tree_if_conversion.
8702 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8705 * doc/invoke.texi (-b,-V): Delete.
8706 * doc/tm.texi: Do not mention -b.
8707 * gcc.c (display_help): Delete -b and -V.
8708 (process_command): Delete -b and -V.
8709 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
8711 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
8712 Wolfgang Gellerich <gellerich@de.ibm.com>
8714 Implement target hook for loop unrolling
8715 * target.h (loop_unroll_adjust): Add a new target hook function.
8716 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
8717 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
8718 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
8719 (s390_loop_unroll_adjust): Implement the new target hook for s390.
8720 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
8722 (decide_unroll_stupid): Likewise.
8724 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8727 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
8729 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8731 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
8732 (Specific, *-*-solaris2*): Likewise.
8733 Don't prefer Sun as over GNU as.
8735 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
8737 * config/s390/s390.c (override_options): Adjust the z10 defaults
8738 for max-unroll-times, max-completely-peeled-insns
8739 and max-completely-peel-times.
8741 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8743 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
8744 instructions for z10.
8745 (s390_expand_setmem): Likewise.
8746 (s390_expand_cmpmem): Likewise.
8748 2010-04-08 Richard Guenther <rguenther@suse.de>
8750 PR tree-optimization/43679
8751 * tree-ssa-pre.c (eliminate): Only propagate copies.
8753 2010-04-08 Jakub Jelinek <jakub@redhat.com>
8756 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
8757 set but not used variable warning.
8759 2010-04-08 Wei Guozhi <carrot@google.com>
8762 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
8763 (arm_size_rtx_costs): Call the new function when optimized for size.
8765 2010-04-08 Jakub Jelinek <jakub@redhat.com>
8768 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
8769 op0 is not a MEM, just return NULL instead of assertion
8771 (discover_nonconstant_array_refs): Don't walk debug stmts.
8773 2010-04-08 Doug Kwan <dougkwan@google.com>
8775 * configure.ac: Recognize gold and do not use its version number
8776 to test ld features.
8777 * configure: Regenerate.
8779 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
8782 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
8783 (negate_value): Move code to push elements to broken_up_substracts ...
8784 (eliminate_plus_minus_pair): ... here. Push operands that have no
8785 negative pair to plus_negates.
8786 (repropagate_negates, init_reassoc, fini_reassoc): Update.
8788 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8790 * doc/install.texi (Configuration): Move description of
8791 --enable-lto, --with-libelf*, --enable-gold from Java section to
8794 * doc/generic.texi (Working with declarations)
8795 (Function Properties, C and C++ Trees): Fix typos.
8796 * doc/sourcebuild.texi (Top Level): Likewise.
8798 2010-04-07 Jakub Jelinek <jakub@redhat.com>
8801 * tree.h (DECL_READ_P): Define.
8802 (struct tree_decl_common): Add decl_read_flag.
8803 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
8804 a set but not used warning.
8805 (merge_decls): Merge DECL_READ_P flag.
8806 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
8807 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
8808 * c-common.c (handle_used_attribute, handle_unused_attribute):
8810 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
8812 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
8814 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
8815 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
8816 c_parser_binary_expression, c_parser_cast_expression,
8817 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
8818 Call default_function_array_read_conversion instead of
8819 default_function_array_conversion where needed.
8820 (c_parser_unary_expression, c_parser_conditional_expression,
8821 c_parser_postfix_expression_after_primary, c_parser_initelt):
8822 Likewise. Call mark_exp_read where needed.
8823 (c_parser_statement_after_labels, c_parser_asm_operands,
8824 c_parser_typeof_specifier, c_parser_sizeof_expression,
8825 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
8827 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
8829 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
8830 (warn_unused_but_set_parameter): Default to warn_unused
8832 * doc/invoke.texi: Document -Wunused-but-set-variable and
8833 -Wunused-but-set-parameter.
8835 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
8836 used count variable.
8837 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
8838 when operandN variables aren't used in the body of the expander
8840 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
8841 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
8842 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
8843 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
8844 FOR_EACH_IMM_USE_ON_STMT): Likewise.
8845 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
8846 * tree.c (PROCESS_ARG): Likewise.
8848 2010-04-07 Simon Baldwin <simonb@google.com>
8850 * diagnostic.h (diagnostic_override_option_index): New macro to
8851 set a diagnostic's option_index.
8852 * c-tree.h (c_cpp_error): Add warning reason argument.
8853 * opts.c (_warning_as_error_callback): New.
8854 (register_warning_as_error_callback): Store callback for
8855 warnings enabled via enable_warning_as_error.
8856 (enable_warning_as_error): Call callback, minor code tidy.
8857 * opts.h (register_warning_as_error_callback): Declare.
8858 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
8859 response to -Werror=.
8860 (c_common_init_options): Register warning_as_error_callback in opts.c.
8861 * common.opt: Add -Wno-cpp option.
8862 * c-common.c (struct reason_option_codes_t): Map cpp warning
8863 reason codes to gcc option indexes.
8864 * (c_option_controlling_cpp_error): New function, lookup the gcc
8865 option index for a cpp warning reason code.
8866 * (c_cpp_error): Add warning reason argument, call
8867 c_option_controlling_cpp_error for diagnostic_override_option_index.
8868 * doc/invoke.texi: Document -Wno-cpp.
8870 2010-04-07 Richard Guenther <rguenther@suse.de>
8872 * ipa-reference.c (mark_load): Use get_base_address.
8873 (mark_store): Likewise.
8875 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
8876 inserting GIMPLE_NOPs into the IL.
8877 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8878 Explicitly strip handled components and indirect references.
8880 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
8881 folding address expressions.
8882 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
8883 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
8884 operand_equal_p to compare decls.
8885 (ptr_deref_may_alias_decl_p): Likewise.
8886 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
8887 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8888 Handle reversed comparison ops.
8889 * tree-sra.c (asm_visit_addr): Use get_base_address.
8890 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
8891 * ipa-reference.c (mark_address): Use get_base_address.
8893 2010-04-07 Richard Guenther <rguenther@suse.de>
8895 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
8896 Propagate constants everywhere.
8898 2010-04-07 Jakub Jelinek <jakub@redhat.com>
8901 * tree.c (MAX_INT_CACHED_PREC): Define.
8902 (nonstandard_integer_type_cache): New array.
8903 (build_nonstandard_integer_type): Cache results for precision
8904 <= MAX_INT_CACHED_PREC.
8906 2010-04-07 Richard Guenther <rguenther@suse.de>
8908 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
8909 -fargument-noalias-global, -fargument-noalias-anything): Remove.
8910 * common.opt: Likewise.
8911 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
8912 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
8913 (nonoverlapping_memrefs_p): Likewise.
8914 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8915 * opts.c (common_handle_option): Handle OPT_fargument_alias,
8916 OPT_fargument_noalias, OPT_fargument_noalias_anything and
8917 OPT_fargument_noalias_global for backward compatibility.
8919 2010-04-07 Richard Guenther <rguenther@suse.de>
8921 PR tree-optimization/43270
8922 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
8923 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
8924 * tree-ssa-pre.c (phi_translate_1): Adjust.
8925 (fully_constant_expression): Split out vn_reference handling to ...
8926 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
8927 Fold reads from constant strings.
8928 (vn_reference_lookup): Handle fully constant references.
8929 (vn_reference_lookup_pieces): Likewise.
8930 * Makefile.in (expmed.o-warn): Add -Wno-error.
8932 2010-04-07 Martin Jambor <mjambor@suse.cz>
8934 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
8936 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
8939 * gcc.c: Add -static-libstdc++ to list of recognized options.
8941 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8943 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
8945 2010-04-07 Richard Guenther <rguenther@suse.de>
8948 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
8949 bases build simple mem attributes to retain points-to information.
8951 2010-04-07 Richard Guenther <rguenther@suse.de>
8954 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
8955 preserve points-to related information.
8957 2010-04-07 Richard Guenther <rguenther@suse.de>
8960 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
8961 discard plain indirect references.
8962 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
8963 * tree.c (tree_nop_conversion): Likewise.
8965 2010-04-07 Dodji Seketeli <dodji@redhat.com>
8968 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
8970 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
8972 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
8973 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
8975 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8977 * tree-if-conv.c: Fix indentation and comments.
8979 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8981 * tree-if-conv.c: Sort static functions in topological order.
8983 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8985 * tree-if-conv.c: Fix indentation and comments.
8987 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8990 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
8991 lang_hooks.types.type_for_size instead of
8992 build_nonstandard_integer_type.
8993 When converting an unsigned type to signed, double its precision.
8994 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
8995 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
8996 (graphite_create_new_loop_guard): When ub + 1 wraps around,
8999 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9002 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9003 POINTER_PLUS_EXPR for pointer types.
9005 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9008 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
9009 * graphite-clast-to-gimple.c: Include langhooks.h.
9010 (max_signed_precision_type): New.
9011 (max_precision_type): Takes two types as arguments.
9012 (precision_for_value): New.
9013 (precision_for_interval): New.
9014 (gcc_type_for_interval): New.
9015 (gcc_type_for_value): New.
9016 (gcc_type_for_clast_term): New.
9017 (gcc_type_for_clast_red): New.
9018 (gcc_type_for_clast_bin): New.
9019 (gcc_type_for_clast_expr): Split up into several functions.
9020 (gcc_type_for_clast_eq): Rewritten.
9021 (compute_bounds_for_level): New.
9022 (compute_type_for_level_1): New.
9023 (compute_type_for_level): New.
9024 (gcc_type_for_cloog_iv): Removed.
9025 (gcc_type_for_iv_of_clast_loop): Rewritten.
9026 (graphite_create_new_loop): Compute the lower and upper bound types
9027 with gcc_type_for_clast_expr.
9028 (graphite_create_new_loop_guard): Same.
9029 (find_cloog_iv_in_expr): Removed.
9030 (compute_cloog_iv_types_1): Removed.
9031 (compute_cloog_iv_types): Removed.
9032 (gloog): Do not call compute_cloog_iv_types.
9033 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
9035 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
9036 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
9037 (GBB_CLOOG_IV_TYPES): Removed.
9039 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9041 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
9042 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
9043 (detect_commutative_reduction): Same.
9045 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9047 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
9048 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
9050 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
9051 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
9052 (rewrite_commutative_reductions_out_of_ssa): Same.
9053 * passes.c (execute_function_todo): Call verify_ssa for every pass
9054 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
9055 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
9056 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
9057 with an extra argument.
9058 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
9059 verify_ssa only when the extra argument is true.
9060 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
9061 with an extra argument.
9062 (tree_transform_and_unroll_loop): Same.
9064 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9066 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
9067 for all the passes of the LNO having LOOP_CLOSED_SSA.
9068 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
9069 * tree-loop-distribution.c (pass_loop_distribution): Same.
9070 * tree-pass.h (TODO_verify_loops): Removed.
9071 * tree-ssa-loop.c (pass_tree_loop_init): Same.
9073 (pass_tree_unswitch): Same.
9074 (pass_predcom): Same.
9075 (pass_vectorize): Same.
9076 (pass_linear_transform): Same.
9077 (pass_graphite_transforms): Same.
9078 (pass_iv_canon): Same.
9079 (pass_complete_unroll): Same.
9080 (pass_complete_unrolli): Same.
9081 (pass_parallelize_loops): Same.
9082 (pass_loop_prefetch): Same.
9083 (pass_iv_optimize): Same.
9085 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
9088 * passes.c (init_optimization_passes): Move pass_lim before
9089 pass_copy_prop and pass_dce_loop.
9091 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9094 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
9095 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
9096 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
9097 MULTI_* defines for 4 argument vpermil2p* builtins.
9099 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9101 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
9102 * config/i386/i386.c (x86_maybe_negate_const_int): New.
9103 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
9104 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
9105 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
9106 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
9107 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
9108 Use x86_maybe_negate_const_int to output insn mnemonic.
9109 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
9110 check from instruction predicate. Update comments.
9111 * config/i386/sync.md (sync_add<mode>): Use
9112 x86_maybe_negate_const_int to output insn mnemonic.
9114 2010-04-06 Jan Hubicka <jh@suse.cz>
9116 PR tree-optimization/42906
9117 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
9118 IGNORE_SELF argument. Set visited_control_parents for fully
9120 (find_obviously_necessary_stmts): Update call of
9121 mark_control_dependent_edges_necessary.
9122 (propagate_necessity): Likewise. Handle PHI edges more curefully.
9124 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9126 * config/i386/i386.md: Remove comment about 'e' and 'E'
9129 2010-04-06 Richard Guenther <rguenther@suse.de>
9131 PR tree-optimization/43627
9132 * tree-vrp.c (extract_range_from_unary_expr): Widenings
9133 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
9136 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9138 * BASE-VER: Change to 4.6.0.
9141 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
9144 2010-04-06 Richard Guenther <rguenther@suse.de>
9147 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
9149 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9151 * doc/invoke.texi (Optimize Options): Document that LTO
9152 won't remove object access purely due to incompatible
9155 2010-04-04 Matthias Klose <doko@ubuntu.com>
9157 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
9158 Initialize variable.
9160 2010-04-03 Richard Guenther <rguenther@suse.de>
9163 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
9164 require a non-NULL MEM_OFFSET.
9166 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
9168 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
9169 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
9170 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
9171 config/alpha/predicates.md, config/arm/arm.md,
9172 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
9173 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
9174 config/darwin9.h, config/darwin.c, config/darwin.h,
9175 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
9176 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
9177 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
9178 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
9179 config/mips/mips.md, config/mn10300/mn10300.c,
9180 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
9181 config/rs6000/aix.h, config/rs6000/dfp.md,
9182 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
9183 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
9184 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
9185 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
9186 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
9187 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
9188 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
9189 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
9190 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
9191 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
9192 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
9193 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
9194 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
9195 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
9196 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
9197 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
9198 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
9199 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
9200 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
9201 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
9202 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
9203 opt-functions.awk, opth-gen.awk, params.def, passes.c,
9204 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
9205 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
9206 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
9207 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
9208 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
9209 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
9210 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
9211 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
9212 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
9213 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
9214 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
9215 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
9216 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
9217 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
9219 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9222 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
9223 * aclocal.m4: Regenerate.
9225 2010-04-02 Richard Guenther <rguenther@suse.de>
9227 PR tree-optimization/43629
9228 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
9229 if we have seen a constant value.
9231 2010-04-02 Joseph Myers <joseph@codesourcery.com>
9233 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
9235 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
9238 * arm.c (legitimize_tls_address): Adjust call to
9239 gen_tls_load_dot_plus_four.
9240 (arm_note_pic_base): New function.
9241 (arm_cannot_copy_insn_p): Use it.
9242 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
9245 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9250 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9252 * Makefile.in ($(out_object_file)): Depend on
9253 gt-$(basename $(notdir $(out_file))).h.
9255 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
9257 * config.gcc (lm32-*-rtems*): Add t-lm32.
9259 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
9261 * config.gcc: Add lm32-*-rtems*.
9262 * config/lm32/rtems.h: New file.
9264 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
9267 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
9269 2010-04-01 Jakub Jelinek <jakub@redhat.com>
9271 * dwarf2out.c (output_compilation_unit_header): For
9272 -gdwarf-4 use version 4 instead of version 3.
9273 (output_line_info): For version 4 and above emit additional
9274 maximum ops per insn header field.
9275 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
9277 * dwarf2out.c (is_c_family, is_java): Remove.
9278 (lower_bound_default): New function.
9279 (add_bound_info, gen_descr_array_type_die): Use it.
9281 2010-04-01 Dodji Seketeli <dodji@redhat.com>
9284 * dwarf2out.c (gen_variable_die): Allow debug info for variable
9285 re-declaration when it happens in a function.
9287 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
9289 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
9290 (cgraph_remove_function_insertion_hook): Same.
9291 (cgraph_call_function_insertion_hooks): Same.
9293 2010-04-01 Richard Guenther <rguenther@suse.de>
9296 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
9297 and TREE_THIS_VOLATILE.
9298 (copy_ref_info): Likewise.
9299 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
9300 * tree.c (build6_stat): Ignore side-effects of all but arg5
9301 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
9304 2010-04-01 Richard Guenther <rguenther@suse.de>
9306 PR tree-optimization/43607
9307 * ipa-type-escape.c (check_call): Do not access non-existing
9310 2010-04-01 Richard Guenther <rguenther@suse.de>
9314 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9315 Jack Howarth <howarth@bromo.med.uc.edu>
9317 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9320 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9322 * doc/install.texi (Prerequisites): Document libelf usability on
9323 IRIX 5/6 and Solaris 2.
9324 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
9325 Update GNU as, GNU ld requirements.
9326 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
9327 Document Sun Studio compiler download.
9328 Update and simplify as, ld recommendations.
9329 (Specific, *-*-solaris2.7): Note obsoletion, removal.
9331 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9333 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
9334 with_tune_32 to pentium4.
9336 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
9338 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
9340 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9342 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
9343 obsoletion, removal.
9345 Document GNU as requirement.
9346 Update configure requirements.
9347 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
9348 Recomment IRIX 6.5.18+.
9349 Document IDF/IDL requirement.
9350 Document GNU as requirement.
9351 Document GNU ld bootstrap failure.
9352 Remove freeware.sgi.com reference.
9354 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9356 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
9357 UNIX V4.0, V5.0 obsoletion, removal.
9358 Remove --with-gc=simple reference.
9359 Update VM requirements during bootstrap.
9360 Remove -oldas bootstrap description.
9361 Update binutils reference.
9362 Remove comparison failure note.
9364 2010-03-31 Richard Guenther <rguenther@suse.de>
9365 Zdenek Dvorak <ook@ucw.cz>
9366 Sebastian Pop <sebastian.pop@amd.com>
9369 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
9370 with multiple arguments.
9371 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
9373 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9375 * graphite-dependences.c (print_pddr): Call print_pdr with an
9377 * graphite-poly.c (debug_pdr): Add an extra argument for the
9380 (print_pbb_domain): Same.
9382 (print_scop_context): Same.
9384 (print_cloog): Same.
9385 (debug_pbb_domain): Same.
9389 (debug_scop_context): Same.
9391 (debug_cloog): Same.
9392 (print_scop_params): Same.
9393 (debug_scop_params): Same.
9394 (print_iteration_domain): Same.
9395 (print_iteration_domains): Same.
9396 (debug_iteration_domain): Same.
9397 (debug_iteration_domains): Same.
9398 (print_scattering_function): Same.
9399 (print_scattering_functions): Same.
9400 (debug_scattering_function): Same.
9401 (debug_scattering_functions): Same.
9402 * graphite-poly.h (debug_pdr): Update declaration.
9404 (print_pbb_domain): Same.
9406 (print_scop_context): Same.
9408 (print_cloog): Same.
9409 (debug_pbb_domain): Same.
9413 (debug_scop_context): Same.
9415 (debug_cloog): Same.
9416 (print_scop_params): Same.
9417 (debug_scop_params): Same.
9418 (print_iteration_domain): Same.
9419 (print_iteration_domains): Same.
9420 (debug_iteration_domain): Same.
9421 (debug_iteration_domains): Same.
9422 (print_scattering_function): Same.
9423 (print_scattering_functions): Same.
9424 (debug_scattering_function): Same.
9425 (debug_scattering_functions): Same.
9427 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9429 * graphite-poly.c (print_scattering_function_1): New.
9430 (print_scattering_function): Call it.
9431 (print_scop_params): Remove spaces at the end of lines.
9434 * graphite-poly.h (print_cloog): Declared.
9435 (debug_cloog): Declared.
9437 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9439 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
9441 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
9442 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
9443 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
9444 to switch between adding the IV bump in loop->latch or in loop->header.
9446 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9448 * graphite-poly.c (print_scattering_function): Pretty print following
9451 (print_pbb_domain): Same.
9452 (dump_gbb_cases): Same.
9453 (dump_gbb_conditions): Same.
9456 (print_scop_params): Same.
9457 (print_scop_context): Same.
9459 (print_pbb_body): New.
9460 (lst_indent_to): New.
9461 (print_lst): Start new lines with a #.
9462 * graphite-poly.h (pbb_bb): New.
9463 (pbb_index): Use pbb_bb.
9464 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
9466 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
9468 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9470 * dwarf2out.c (size_of_die): For -gdwarf-4 use
9471 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
9472 and 0 instead of 1 for dw_val_class_flag.
9473 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
9474 dw_val_class_range_list, dw_val_class_loc_list,
9475 dw_val_class_lineptr and dw_val_class_macptr, use
9476 DW_FORM_flag_present for dw_val_class_flag and
9477 DW_FORM_exprloc for dw_val_class_loc.
9478 (output_die): For -gdwarf-4 print dw_val_class_loc
9479 size as uleb128 instead of 1 or 2 bytes and don't print
9480 anything for dw_val_class_flag.
9482 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
9483 instead of cselib_lookup following by tweaking locs->setting_insn.
9486 * cselib.c (cselib_process_insn): Clear cselib_current_insn
9487 even before returning from label, setjmp call or volatile asm
9490 2010-03-31 Richard Guenther <rguenther@suse.de>
9493 * cgraphunit.c (cgraph_output_in_order): Do not allocate
9494 temporary data on stack.
9496 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9498 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
9499 (PUSHSECTION_ASM_OP): Remove.
9500 (POPSECTION_ASM_OP): Remove.
9501 (PUSHSECTION_FORMAT): Remove.
9502 * config/sol2.h (PUSHSECTION_FORMAT): Define.
9503 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
9504 * config/sol2.c (solaris_output_init_fini): Use it.
9506 2010-03-31 Jie Zhang <jie@codesourcery.com>
9509 * opt-functions.awk (var_type_struct): Use signed char type
9510 for simple variables.
9512 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9514 * config/sol2.c: Include output.h.
9515 (solaris_assemble_visibility): New function.
9516 * config/t-sol2 (sol2.o): Add output.h dependency.
9517 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
9518 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
9521 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9524 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
9525 V2SImode or XFmode on PRE_DEC.
9528 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
9531 2010-03-31 Jie Zhang <jie@codesourcery.com>
9534 * reload.h (caller_save_initialized_p): Declare.
9535 * toplev.c (backend_init_target): Don't call
9536 init_caller_save but set caller_save_initialized_p to false.
9537 * caller-save.c (caller_save_initialized_p): Define.
9538 (init_caller_save): Check caller_save_initialized_p.
9539 * ira.c (ira): Call init_caller_save if flag_caller_saves.
9541 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9544 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
9545 and soft-fp/t-softfp to tmake_file.
9546 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
9547 (LIBGCC2_TF_CEXT): Define.
9550 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
9553 * cselib.c (n_useless_values): Document handling of debug locs.
9554 (n_useless_debug_values, n_debug_values): New variables.
9555 (new_elt_loc_list): Don't add to debug values, keep count.
9556 (promote_debug_loc): New.
9557 (cselib_reset_table): Zero new variables.
9558 (entry_and_rtx_equal_p): Promote debug locs.
9559 (discard_useless_locs): Increment n_useless_debug_values for
9561 (remove_useless_values): Adjust n_useless_values and n_debug_values
9562 with n_useless_debug_values.
9563 (add_mem_for_addr): Promote debug locs.
9564 (cselib_lookup_mem): Likewise.
9565 (cselib_lookup_addr): Renamed to...
9566 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
9567 (cselib_log_lookup): ... this. Turn into...
9568 (cselib_lookup_addr): ... new wrapper.
9569 (cselib_lookup_from_insn): New.
9570 (cselib_invalidate_regno): Increment n_useless_debug_values for
9572 (cselib_invalidate_mem): Likewise.
9573 (cselib_process_insn): Take n_deleted and n_debug_values into
9574 account to guard remove_useless_value call.
9575 (cselib_finish): Zero n_useless_debug_values.
9576 * cselib.h (cselib_lookup_from_insn): Declare.
9577 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
9578 (sched_analyze_2): Likewise.
9580 2010-03-30 Jakub Jelinek <jakub@redhat.com>
9582 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
9584 (adjust_mems): Replace narrowing SUBREG of expression containing
9585 just PLUS, MINUS, MULT and ASHIFT of registers and constants
9586 with operations in the narrower mode.
9589 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
9590 regs_invalidated_by_call instead all call_used_reg_set registers.
9592 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
9595 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
9596 pointer comparisons with types_compatible_p.
9597 * tree-vect-stmts.c (vectorizable_call): Same.
9598 (vectorizable_condition): Same.
9600 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9602 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
9603 stack check if the mask would be zero.
9605 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9606 Jack Howarth <howarth@bromo.med.uc.edu>
9608 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9611 2010-03-30 Joseph Myers <joseph@codesourcery.com>
9614 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
9616 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
9617 Include ___unordxf2 and ___unordtf2.
9618 * config/i386/libgcc-glibc.ver: Do not define inheritance from
9621 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
9623 * config/lm32/t-lm32: New file.
9624 * config.gcc: Use the above file when targetting lm32.
9626 2010-03-28 Duncan Sands <baldrick@free.fr>
9628 * Makefile.in (PLUGIN_HEADERS): Add except.h.
9630 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
9633 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
9634 Improve vectorization cost model diagnostic.
9636 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
9639 * tree-vect-data-refs.c (vect_analyze_data_refs): When
9640 compute_data_dependences_for_loop returns false, early exit
9641 and output an extra diagnostic for the failed data reference
9644 2010-03-29 Richard Guenther <rguenther@suse.de>
9646 PR tree-optimization/43560
9647 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
9648 (can_sm_ref_p): Treat stores to readonly locations as trapping.
9650 2010-03-29 Jie Zhang <jie@codesourcery.com>
9653 * toplev.c (process_options): Set optimization_default_node
9654 and optimization_current_node.
9655 * opts.c (decode_options): Don't set optimization_default_node
9656 and optimization_current_node.
9658 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
9660 * config/rtems.h: Abandon -qrtems_debug.
9662 2010-03-28 Jan Hubicka <jh@suse.cz>
9664 PR tree-optimization/43505
9665 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
9666 map should not be copied.
9668 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9671 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
9672 cdtors, set DECL_PRESERVE_P.
9673 * ipa.c (cgraph_externally_visible_p): Return true if declaration
9676 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
9678 PR tree-optimization/43528
9679 * stor-layout.c (place_field): Check that constant fits into
9680 unsigned HWI when skipping calculation of MS bitfield layout.
9682 2010-03-27 Jan Hubicka <jh@suse.cz>
9685 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
9686 notice_global_symbol work.
9688 2010-03-27 Jakub Jelinek <jakub@redhat.com>
9690 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
9691 instead of dwarf2out_decl.
9692 (struct var_loc_node): Remove section_label field.
9693 (dwarf2out_function_decl): New function.
9694 (dwarf2out_var_location): Don't set section_label field.
9695 (dwarf2out_begin_function): Don't empty decl_loc_table here.
9697 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9699 PR tree-optimization/43544
9700 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
9701 First argument for builtin vectorized function hook is now a
9702 tree to be able to distinguish between machine specific and
9704 * targhooks.c (default_builtin_vectorized_function): Ditto.
9705 * targhooks.h (default_builtin_vectorized_function): Ditto.
9706 * target.h (struct gcc_target): Ditto.
9707 * tree-vect-stmts.c (vectorizable_function): Ditto.
9708 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
9709 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9712 2010-03-26 Joseph Myers <joseph@codesourcery.com>
9715 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
9716 nested binding iff it is a FUNCTION_DECL.
9717 (store_parm_decls_newstyle): Pass nested=true to bind for
9718 FUNCTION_DECLs amongst parameters.
9720 2010-03-26 Jakub Jelinek <jakub@redhat.com>
9722 * var-tracking.c (vt_expand_loc_callback): Don't run
9723 cselib_expand_value_rtx_cb in dummy mode if
9724 cselib_dummy_expand_value_rtx_cb returned false.
9726 * var-tracking.c (emit_note_insn_var_location): For one part
9727 notes with offset 0, don't add EXPR_LIST around the location.
9728 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
9729 add_location_or_const_value_attribute): Adjust for that change.
9732 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
9733 into first operand and location into second.
9734 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
9735 dw_cfi_oprnd_loc for DW_CFA_expression.
9736 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
9737 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
9738 assume first argument is regnum and second argument is location.
9740 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
9743 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
9744 of scratch register to DImode. Split to DImode comparison operator.
9745 Use SImode subreg of scratch register in the multiplication.
9746 (*cmp_sadd_sidi): Ditto.
9747 (*cmp_ssub_si): Ditto.
9748 (*cmp_ssub_sidi): Ditto.
9750 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
9753 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
9754 Remove invalid assert and wrong comment.
9756 2010-03-26 Jakub Jelinek <jakub@redhat.com>
9759 * flags.h (final_insns_dump_p): New extern.
9760 * final.c (final_insns_dump_p): New variable.
9761 (rest_of_clean_state): Set it before -fdump-final-insns=
9762 dumping, clear afterwards.
9763 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
9764 MEM_ALIAS_SET on MEMs.
9766 2010-03-26 David S. Miller <davem@davemloft.net>
9768 * configure.ac: Fix sparc GOTDATA_OP bug check.
9769 * configure: Rebuild.
9771 2010-03-26 Alan Modra <amodra@gmail.com>
9773 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
9775 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9777 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
9778 TLS_SECTION_ASM_FLAG.
9780 2010-03-25 Jakub Jelinek <jakub@redhat.com>
9783 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
9784 Clear first_function_block_is_cold.
9787 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
9788 argument if the argument is truth_value_p.
9790 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9792 * config/rs6000/constraints.md: Update copyright year for my changes.
9795 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
9796 used in reg+reg addressing, swap registers.
9798 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9801 * target.h (struct gcc_target): Add code_end hook.
9802 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
9804 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
9805 * toplev.c (compile_file): Call targetm.asm_out.code_end
9806 hook before unwind info/debug info output.
9807 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
9808 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
9809 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9810 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
9811 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9812 * config/i386/i386.c (ix86_file_end): Renamed to...
9813 (ix86_code_end): ... this. Make static. Don't call
9814 file_end_indicate_exec_stack. Emit unwind info using
9815 final_start_function/final_end_function.
9816 (darwin_x86_file_end): Remove.
9817 (TARGET_ASM_CODE_END): Define.
9818 * config/i386/i386.h (TARGET_ASM_FILE_END,
9819 NEED_INDICATE_EXEC_STACK): Don't define.
9820 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
9821 (TARGET_ASM_FILE_END): Define to darwin_file_end.
9822 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
9823 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
9826 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
9827 at the beginning and final_end_function at the end.
9828 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
9830 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9832 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
9833 and Sun as TLS syntax.
9834 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
9835 * configure: Regenerate.
9836 * config.in: Regenerate.
9837 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
9838 (default_elf_asm_named_section): Use it.
9839 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
9840 (i386_output_dwarf_dtprel): Likewise.
9841 (output_addr_const_extra): Likewise.
9842 (output_pic_addr_const): Lowercase @GOTTPOFF.
9843 (output_addr_const_extra): Likewise.
9844 (output_pic_addr_const): Lowercase @GOTNTPOFF.
9845 (output_addr_const_extra): Likewise.
9846 (output_pic_addr_const): Lowercase @INDNTPOFF.
9847 (output_addr_const_extra): Likewise.
9848 (output_pic_addr_const): Lowercase @NTPOFF.
9849 (output_addr_const_extra): Likewise.
9850 (output_pic_addr_const): Lowercase @TPOFF.
9851 (output_addr_const_extra): Likewise.
9852 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
9853 (*tls_global_dynamic_64): Likewise.
9854 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
9855 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
9857 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
9858 (ASM_OUTPUT_TLS_COMMON): Use it.
9859 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
9862 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
9863 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
9864 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
9865 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
9866 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9867 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
9869 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9871 * config/i386/i386.c (override_options): Don't accept
9872 -mtls-dialect=sun any longer.
9873 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
9874 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
9875 (*tls_local_dynamic_base_32_sun): Likewise.
9876 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9878 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9881 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
9882 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
9885 * ira.c (adjust_cleared_regs): New function.
9886 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
9890 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
9892 * expr.c (expand_expr_real): Restore previous
9893 curr_insn_source_location and curr_insn_block after
9894 expand_expr_real_1 call.
9895 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
9896 instead of expand_expr_real_1.
9898 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
9900 PR rtl-optimization/43413
9901 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
9904 2010-03-22 James E. Wilson <wilson@codesourcery.com>
9907 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
9908 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
9910 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
9912 * config/i386/i386.c (ix86_target_string): Add -mfma.
9913 Fix a typo in comment.
9915 2010-03-22 Mike Stump <mikestump@comcast.net>
9918 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
9919 Don't overly align based upon packed packed fields.
9921 2010-03-22 Jason Merrill <jason@redhat.com>
9923 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
9924 Use () rather than [], and move before the element type.
9926 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9928 * doc/configfiles.texi (Configuration Files): Removed
9929 fixinc/Makefile*, intl/Makefile.*.
9930 * doc/makefile.texi: Fixed markup. Abstract from version
9931 control system used.
9932 (Makefile): Removed obsolete gcc/java/parse.y example.
9933 * doc/sourcebuild.texi: Likewise.
9934 (Top Level): Added config, gnattools, libdecnumber, libgcc,
9935 libgomp, libssp. Removed fastjar.
9936 (Miscellaneous Docs): Clarify location.
9937 Added COPYING3, COPYING3.LIB.
9938 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
9940 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9943 * config/i386/i386.c (x86_function_profiler)
9944 [!NO_PROFILE_COUNTERS]: Fix typo.
9945 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
9948 2010-03-22 Janis Johnson <janis187@us.ibm.com>
9949 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9951 * doc/sourcebuild.texi (Test Directives): Split into six
9952 subsections, with most of the current text in new subsections
9953 Directives, Selectors, and Final Actions.
9954 (Directives): Split list of test directives into multiple
9956 (Selectors): Describe use and syntax of selectors.
9957 (Effective-Target Keywords): Describe all existing keywords.
9958 (Add Options): Describe features for dg-add-options.
9959 (Require Support): Describe variants of dg-require-support.
9960 (Final Actions): Describe commands to use in dg-final.
9962 2010-03-22 Michael Matz <matz@suse.de>
9965 * recog.c (validate_replace_rtx_group): Replace also in
9966 REG_EQUAL and REG_EQUIV notes.
9968 2010-03-22 Richard Guenther <rguenther@suse.de>
9970 PR tree-optimization/43390
9971 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
9972 sure vector extracts are type correct.
9974 2010-03-22 Richard Guenther <rguenther@suse.de>
9977 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
9978 x * sqrt (x) even when optimizing for size if the target
9979 has native support for sqrt.
9981 2010-03-22 Jakub Jelinek <jakub@redhat.com>
9983 * varasm.c (make_decl_rtl_for_debug): Also clear
9984 flag_mudflap for the duration of make_decl_rtl call.
9987 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
9988 locs from preserved VALUEs.
9990 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9993 * pa.md (movmemsi): Set align to one if zero.
9994 (movmemdi): Likewise.
9996 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
9999 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
10000 with their corresponding prologue pushes.
10002 2010-03-20 Andrew Pinski <pinskia@gmail.com>
10005 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
10006 at the begining or end.
10007 (spu_expand_epilogue): Likewise.
10009 2010-03-20 Richard Guenther <rguenther@suse.de>
10011 PR rtl-optimization/43438
10012 * combine.c (make_extraction): Properly zero-/sign-extend an
10013 extraction of the low part of a CONST_INT. Also handle
10016 2010-03-19 Mike Stump <mikestump@comcast.net>
10018 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
10019 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
10020 (override_options): Use SUBTARGET32_DEFAULT_CPU.
10022 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10025 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
10028 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
10030 PR rtl-optimization/42258
10031 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
10032 use that may match DEF.
10035 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
10036 the cost of loading the constant rather than assuming
10038 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
10039 outer code is AND, do the same tests as the andsi3 expander and
10040 return COSTS_N_INSNS (1) if and is cheap.
10042 * optabs.c (avoid_expensive_constant): Fix formatting.
10044 2010-03-19 Michael Matz <matz@suse.de>
10047 * attribs.c (decl_attributes): When rebuilding a function pointer
10048 type use the same qualifiers as the original pointer type.
10050 2010-03-19 Martin Jambor <mjambor@suse.cz>
10052 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
10053 and is_gimple_ip_invariant_address.
10055 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10058 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10060 * config/arm/arm.c (arm_override_options): Turn off
10061 flag_dwarf2_cfi_asm for AAPCS variants.
10063 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10066 * config/arm/arm.c (emit_multi_reg_push): Update comments.
10067 Use PRE_MODIFY instead of PRE_DEC.
10068 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
10069 (vfp_emit_fstmd): Likewise.
10071 2010-03-19 Michael Matz <matz@suse.de>
10074 * builtins.c (expand_builtin_interclass_mathfn,
10075 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
10078 2010-03-19 Richard Guenther <rguenther@suse.de>
10080 PR tree-optimization/43415
10081 * tree-ssa-pre.c (phi_translate): Split out worker to ...
10082 (phi_translate_1): ... this.
10083 (phi_translate): Move all caching here. Cache all NARY
10084 and REFERENCE translations.
10086 2010-03-19 David S. Miller <davem@davemloft.net>
10088 With help from Eric Botcazou.
10089 * config/sparc/sparc.c: Include dwarf2out.h.
10090 (emit_pic_helper): Delete.
10091 (pic_helper_symbol_name): Delete.
10092 (pic_helper_emitted_p): Delete.
10093 (pic_helper_needed): New.
10094 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
10095 (get_pc_thunk_name): New.
10096 (load_pic_register): Remove 'delay_pic_helper' arg. Use
10097 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
10098 Set pic_helper_needed to true. Don't call emit_pic_helper.
10099 (sparc_expand_prologue): Update load_pic_register call.
10100 (sparc_output_mi_thunk): Likewise.
10101 (sparc_file_end): Emit a hidden comdat symbol for the PIC
10102 thunk if possible. Output CFI information as needed.
10104 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10105 Jack Howarth <howarth@bromo.med.uc.edu>
10108 * config/i386/i386.h: Fix ABI on darwin x86-32.
10110 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
10112 * tree.h: Declare make_decl_rtl_for_debug.
10113 * varasm.c (make_decl_rtl_for_debug): New.
10114 * dwarf2out.c (rtl_for_decl_location): Call it.
10115 * cfgexpand.c (expand_debug_expr): Call it.
10117 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10120 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
10124 * var-tracking.c (vt_init_cfa_base): Do nothing if
10125 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
10127 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
10130 * var-tracking.c (canonicalize_vars_star): New.
10131 (dataflow_post_merge_adjust): Use it.
10133 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10136 * var-tracking.c (non_suitable_const): New function.
10137 (add_uses): For DEBUG_INSNs with constants, don't record any
10138 value, instead just the constant value itself.
10139 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
10140 is not VAR_LOC_UNKNOWN_P, set var to the constant.
10141 (emit_notes_in_bb): Likewise.
10142 (emit_note_insn_var_location): For onepart variables if
10143 cur_loc is a VOIDmode constant, use DECL_MODE.
10145 2010-03-18 Martin Jambor <mjambor@suse.cz>
10147 PR middle-end/42450
10148 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
10149 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
10150 all non-clones. Moved call redirection...
10151 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
10152 (cgraph_materialize_all_clones): Dispose of all
10153 combined_args_to_skip bitmaps.
10154 (verify_cgraph_node): Do not check for edges pointing to wrong
10155 nodes in inline clones.
10156 * tree-inline.c (copy_bb): Call
10157 cgraph_redirect_edge_call_stmt_to_callee.
10158 * ipa.c (cgraph_remove_unreachable_nodes): Call
10159 cgraph_node_remove_callees even when there are used clones.
10161 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10163 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
10165 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10168 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
10171 2010-03-18 Michael Matz <matz@suse.de>
10173 PR middle-end/43419
10174 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
10175 into sqrt(x) if we need to preserve signed zeros.
10177 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
10178 Eric Botcazou <ebotcazou@adacore.com>
10180 PR rtl-optimization/43360
10181 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
10182 note if we don't know its invariant status.
10184 2010-03-18 Michael Matz <matz@suse.de>
10186 PR tree-optimization/43402
10187 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
10188 PHI chains of ssa names registered for update.
10190 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
10193 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
10194 non-offsettable and pre_modify update addressing.
10195 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
10196 and "2" alternatives "#".
10197 (*movdd_softfloat32): Make all alternatives "#";
10198 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
10199 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
10200 (*movdf_softfloat32): Make all alternatives "#";
10201 (movdi): Use the new DIFD mode iterator to create a common splitter
10202 for movdi, movdf and movdd patterns.
10204 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
10206 * common.opt (dumpdir): Remove redundant tab.
10208 2010-03-17 Martin Jambor <mjambor@suse.cz>
10210 PR tree-optimization/43347
10211 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
10212 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
10214 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
10216 PR rtl-optimization/42216
10217 * regrename.c (create_new_chain): New function, broken out from...
10218 (scan_rtx_reg): ... here. Call it. Handle the case where we are
10219 appending a use to an empty chain.
10220 (build_def_use): Remove previous changes that convert OP_INOUT to
10221 OP_OUT operands; instead detect the case where an OP_INOUT operand
10222 uses a previously untracked register and create an empty chain for it.
10224 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10226 * doc/extend.texi (Function Attributes): Rewrite unfinished
10227 sentence in ms_abi documentation.
10229 2010-03-17 Alan Modra <amodra@gmail.com>
10231 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
10232 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
10233 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
10234 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
10236 2010-03-16 Richard Henderson <rth@redhat.com>
10238 PR middle-end/43365
10239 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
10240 (lower_try_finally): Save and restore eh_seq around the expansion
10241 of the try-finally.
10243 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10245 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
10246 statements before splitting block.
10248 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10250 * doc/sourcebuild.texi (Testsuites): Fix markup.
10251 Use pathnames relative to gcc/testsuite.
10252 (Test Directives): Move description of how timeout is determined.
10253 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
10254 (C Tests): Correct gcc.misc-tests directory.
10255 Framework tests now live in gcc.test-framework.
10257 2010-03-16 Richard Guenther <rguenther@suse.de>
10259 PR middle-end/43379
10260 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
10261 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
10263 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10264 Alexandre Oliva <aoliva@redhat.com>
10266 PR tree-optimization/42917
10267 * lambda-code.c (remove_iv): Skip debug statements.
10268 (lambda_loopnest_to_gcc_loopnest): Likewise.
10269 (not_interesting_stmt): Debug statements are not interesting.
10271 2010-03-16 Jakub Jelinek <jakub@redhat.com>
10275 * cselib.c (cselib_preserve_constants,
10276 cfa_base_preserved_val): New static variables.
10277 (preserve_only_constants): New function.
10278 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
10279 clear its REG_VALUES. If cselib_preserve_constants, don't
10280 empty the whole hash table, but preserve there VALUEs with constants,
10281 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
10282 (cselib_preserve_cfa_base_value): New function.
10283 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
10284 (cselib_init): Change argument to int bitfield. Set
10285 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
10287 (cselib_finish): Clear cselib_preserve_constants and
10288 cfa_base_preserved_val.
10289 * cselib.h (enum cselib_record_what): New enum.
10290 (cselib_init): Change argument to int.
10291 (cselib_preserve_cfa_base_value): New prototype.
10292 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
10293 * dse.c (dse_step1): Likewise.
10294 * cfgcleanup.c (thread_jump): Likewise.
10295 * sched-deps.c (sched_analyze): Likewise.
10296 * gcse.c (local_cprop_pass): Likewise.
10297 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
10298 If FN is non-NULL, call the callback always and whenever it returns
10299 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
10300 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
10301 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
10302 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
10303 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
10304 * var-tracking.c: Include recog.h.
10305 (bb_stack_adjust_offset): Remove.
10306 (vt_stack_adjustments): Don't call it, instead just gather the
10307 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
10308 (adjust_stack_reference): Remove.
10309 (compute_cfa_pointer): New function.
10310 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
10311 (struct adjust_mem_data): New type.
10312 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
10314 (get_address_mode): New function.
10315 (replace_expr_with_values): Use it.
10316 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
10317 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
10318 (adjust_sets): Remove.
10319 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
10320 Use get_address_mode.
10321 (get_adjusted_src): Remove.
10322 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
10323 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
10324 (add_with_sets): Don't call adjust_sets.
10325 (fp_setter, vt_init_cfa_base): New functions.
10326 (vt_initialize): Change return type to bool. Move most of pool etc.
10327 initialization to the beginning of the function from end. Pass
10328 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
10329 If !frame_pointer_needed, call vt_stack_adjustment before mos
10330 vector is filled, call vt_init_cfa_base if argp/framep has been
10331 eliminated to sp. If frame_pointer_needed and argp/framep has
10332 been eliminated to hard frame pointer, set
10333 hard_frame_pointer_adjustment and call vt_init_cfa_base after
10334 encountering fp setter in the prologue. For MO_ADJUST, call
10335 log_op_type before pusing the op into mos vector, not afterwards.
10336 Call adjust_insn before cselib_process_insn/add_with_sets,
10337 call cancel_changes (0) afterwards.
10338 (variable_tracking_main_1): Adjust for vt_initialize calling
10339 vt_stack_adjustments and returning whether it succeeded or not.
10341 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
10343 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
10346 2010-03-15 Jakub Jelinek <jakub@redhat.com>
10348 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
10350 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
10351 drap_reg has not been set.
10353 2010-03-15 Michael Matz <matz@suse.de>
10355 PR middle-end/43300
10356 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
10357 use it to expand block copies.
10358 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10359 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
10360 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
10362 2010-03-15 Richard Guenther <rguenther@suse.de>
10364 PR tree-optimization/43367
10365 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
10368 2010-03-15 Richard Guenther <rguenther@suse.de>
10370 PR tree-optimization/43317
10371 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
10373 2010-03-15 Martin Jambor <mjambor@suse.cz>
10375 PR tree-optimization/43141
10376 * tree-sra.c (create_abstract_origin): New function.
10377 (modify_function): Call create_abstract_origin.
10379 2010-03-15 Chris Demetriou <cgd@google.com>
10381 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
10384 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10386 PR middle-end/43354
10387 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
10388 call insert_out_of_ssa_copy for default definitions.
10390 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10392 * graphite-clast-to-gimple.c (my_long_long): Defined.
10393 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
10394 * graphite-sese-to-poly.c (my_long_long): Defined.
10395 (scop_ivs_can_be_represented): Use it.
10397 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10399 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
10400 graphite-max-bbs-per-function, and loop-block-tile-size.
10401 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
10403 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
10405 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10407 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
10408 forward declaration.
10409 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
10410 (add_upper_bounds_from_estimated_nit): New.
10411 (build_loop_iteration_domains): Use it.
10413 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10415 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
10417 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10419 PR middle-end/43306
10420 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
10421 should be an INTEGER_CST. Also handle CASE_CONVERT.
10423 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10425 * graphite.c (graphite_initialize): To bound the number of bbs per
10426 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
10427 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
10428 * doc/invoke.texi: Document it.
10430 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10432 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
10433 * graphite-sese-to-poly.h (build_poly_scop): Same.
10435 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10437 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
10438 the number of parameters in the scop. Use as an upper bound
10439 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
10440 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
10441 * doc/invoke.texi: Document it.
10443 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
10445 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
10446 * doc/c-tree.texi: Remove.
10447 * doc/generic.texi: Merge c-tree.texi here.
10448 * doc/gccint.texi (Trees): Remove menu entry.
10449 (c-tree.texi): Remove @include.
10450 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
10451 * doc/languages.texi (Reading RTL): Ditto.
10453 2010-03-12 Steve Ellcey <sje@cup.hp.com>
10456 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
10458 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10460 PR middle-end/42431
10461 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
10462 code added to work around reload clobbering CONST insns.
10464 2010-03-12 Jakub Jelinek <jakub@redhat.com>
10466 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
10467 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
10468 (cselib_preserve_only_values): Remove retain argument, don't
10469 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
10470 * cselib.h (cselib_preserve_only_values): Remove retain argument.
10471 * var-tracking.c (micro_operation): Move insn field before union.
10472 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
10473 (struct variable_tracking_info_def): Remove n_mos field, change
10474 mos into a vector of micro_operations.
10475 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
10476 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
10477 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
10478 changing into a vector.
10479 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
10480 come before all other uops generated by add_stores.
10481 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
10483 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
10484 a vector. Run just one pass over the bbs instead of separate counting
10485 and computation phase.
10486 (vt_finalize): Free VTI (bb)->mos vector instead of array.
10489 * tree-inline.c (remap_decls): Put old_var rather than origin_var
10490 into *nonlocalized_list vector.
10491 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
10492 even if origin is non-NULL.
10493 (gen_variable_die): Likewise.
10494 (process_scope_var): Don't change origin.
10495 (gen_decl_die): Likewise.
10496 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
10497 before adding new edges instead of after it, fix moving over
10500 2010-03-11 David S. Miller <davem@davemloft.net>
10502 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
10504 * configure: Rebuild.
10506 2010-03-11 Martin Jambor <mjambor@suse.cz>
10508 PR tree-optimization/43257
10509 * tree.c (assign_assembler_name_if_neeeded): New function.
10510 (free_lang_data_in_cgraph): Assembler name assignment moved to the
10511 above new function.
10512 * tree.h (assign_assembler_name_if_neeeded): Declare.
10513 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
10514 the function if needed.
10516 2010-03-11 Chris Demetriou <cgd@google.com>
10518 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
10519 include/stdint-gcc.h, and include/stdint.h world-readable.
10521 2010-03-11 Richard Guenther <rguenther@suse.de>
10523 PR tree-optimization/43255
10524 * tree-vrp.c (process_assert_insertions_for): Do not insert
10525 asserts for trivial conditions.
10527 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10529 PR tree-optimization/43280
10530 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
10531 generation. Move calculation of size out of the if branch.
10532 (find_bswap): Modify compare number generation.
10534 2010-03-11 Richard Guenther <rguenther@suse.de>
10537 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
10538 (input_gimple_stmt): Fixup handled component types during
10539 operand read. Also fix up decls in ADDR_EXPRs.
10541 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
10543 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
10544 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
10546 2010-03-10 Jan Hubicka <jh@suse.cz>
10549 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
10550 * varasm.c (get_variable_section): Don't do that here...
10551 (make_decl_rtl): ... and here.
10552 (do_assemble_alias): Produce decl RTL.
10553 (assemble_alias): Likewise.
10555 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10558 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
10559 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
10561 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
10562 (based_loc_descr): Only express drap or vdrap regno based expressions
10563 using DW_OP_fbreg when not optimizing.
10564 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
10565 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
10566 REG_CFA_SET_VDRAP note.
10568 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
10570 PR tree-optimization/43236
10571 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
10572 error in calculation of base address in reverse iteration case.
10573 (generate_builtin): Take number of latch executions if the statement
10576 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
10578 PR middle-end/42859
10579 * tree-eh.c: Include pointer-set.h.
10580 (lower_eh_dispatch): Filter out duplicate case labels and
10581 remove the unneeded edge when the label is unused. Return
10582 true when some edges are removed.
10583 (execute_lower_eh_dispatch): When any lowering resulted in
10584 removing an edge, also delete unreachable blocks.
10586 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10589 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10590 UNSPEC_MACHOPIC_OFFSET.
10592 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
10595 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10596 (m68k_delegitimize_address): New function.
10598 2010-03-09 Jakub Jelinek <jakub@redhat.com>
10601 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
10604 * var-tracking.c (adjust_sets): New function.
10605 (count_with_sets, add_with_sets): Use it.
10606 (get_adjusted_src): New inline function.
10607 (add_stores): Use it.
10610 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
10611 call cselib_dummy_expand_value_rtx_cb instead of
10612 cselib_expand_value_rtx_cb.
10615 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
10616 * config/i386/i386.c: Include debug.h and dwarf2out.h.
10617 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
10618 and .cfi_endproc around the pic thunks.
10619 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
10620 all queued unwind info register saves are saved before the call.
10621 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
10622 considered as sp-=4 for unwind info and the pop as sp+=4 which
10623 also clobbers dest, but doesn't actually restore it.
10626 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
10627 RTX_FRAME_RELATED_P.
10629 2010-03-09 Jie Zhang <jie@codesourcery.com>
10631 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
10632 whitespaces in output template.
10634 2010-03-09 Jie Zhang <jie@codesourcery.com>
10636 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
10637 out array boundary.
10639 2010-03-08 Jakub Jelinek <jakub@redhat.com>
10641 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
10642 builtins.exp in a separate job.
10644 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10646 * graphite-sese-to-poly.c (add_param_constraints): Use
10647 lower_bound_in_type and upper_bound_in_type.
10649 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10651 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
10652 instead of unsigned_type_node.
10654 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10655 Reza Yazdani <reza.yazdani@amd.com>
10657 PR middle-end/43065
10658 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
10659 on pointer type parameters.
10661 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
10663 PR middle-end/42644
10664 PR middle-end/42130
10665 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
10666 handle conversions from pointer to integers.
10667 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
10668 induction variable, to be able to work with code generated by CLooG.
10669 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
10670 (build_poly_scop): Bail out if we cannot codegen a loop.
10672 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
10674 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
10675 code generation with gloog_error.
10677 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10679 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
10680 Call fold_convert on all the returned values.
10681 (expand_scalar_variables_expr): Pass to
10682 expand_scalar_variables_ssa_name the type of the resulting expression.
10684 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10686 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
10687 ppl_min_for_le_pointset.
10688 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
10689 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
10691 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10693 * graphite-dependences.c (map_into_dep_poly): Removed.
10694 (dependence_polyhedron_1): Use combine_context_id_scat.
10696 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10698 * graphite-poly.h (struct poly_scattering): Add layout documentation.
10699 (struct poly_bb): Same.
10700 (combine_context_id_scat): New.
10702 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10704 PR middle-end/42326
10705 * sese.c (name_defined_in_loop_p): Return false for default
10708 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10710 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
10711 and clean up the logic.
10713 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10715 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
10718 2010-03-08 Jakub Jelinek <jakub@redhat.com>
10720 * var-tracking.c (remove_cselib_value_chains): Define only for
10722 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
10723 delete_slot_part, emit_notes_for_differences_1): Don't call
10724 remove_cselib_value_chains here.
10725 (set_slot_part, emit_notes_for_differences_2): Don't call
10726 add_cselib_value_chains here.
10727 (preserved_values): New vector.
10728 (preserve_value): New function.
10729 (add_uses, add_stores, vt_add_function_parameters): Use it
10730 instead of cselib_preserve_value.
10731 (changed_values_stack): New vector.
10732 (check_changed_vars_0): New function.
10733 (check_changed_vars_1, check_changed_vars_2): Use it.
10734 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
10735 changed_values_stack VALUEs.
10736 (vt_emit_notes): For all preserved_values call
10737 add_cselib_value_chains. If ENABLE_CHECKING call
10738 remove_cselib_value_chains before verifying value_chains is empty.
10739 Initialize and free changed_values_stack.
10740 (vt_initialize): Initialize preserved_values.
10741 (vt_finalize): Free preserved_values.
10743 2010-03-08 Richard Guenther <rguenther@suse.de>
10745 PR tree-optimization/43269
10746 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
10749 2010-03-08 Martin Jambor <mjambor@suse.cz>
10751 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
10752 (ipa_is_param_called): Removed.
10753 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
10754 (ipa_print_node_params): Do not print the called flag.
10755 (ipa_write_node_info): Do not stream the called flag.
10756 (ipa_read_node_info): Likewise.
10758 2010-03-07 Jakub Jelinek <jakub@redhat.com>
10761 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
10762 * cselib.c (struct expand_value_data): Add dummy field.
10763 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
10765 (cselib_dummy_expand_value_rtx_cb): New function.
10766 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
10768 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
10769 * var-tracking.c: Include pointer-set.h.
10770 (variable): Change n_var_parts to char from int. Add
10771 cur_loc_changed and in_changed_variables fields.
10772 (variable_canonicalize): Remove.
10773 (shared_var_p): New inline function.
10774 (unshare_variable): Maintain cur_loc_changed and
10775 in_changed_variables fields. If var was in changed_variables,
10776 replace it there with new_var. Just copy cur_loc instead of
10777 resetting it to something else.
10778 (variable_union): Don't recompute cur_loc. Use shared_var_p.
10779 (dataflow_set_union): Don't call variable_canonicalize.
10780 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
10781 of their DEBUG_EXPR_TREE_DECLs.
10782 (canonicalize_loc_order_check): Verify that cur_loc is NULL
10783 and in_changed_variables and cur_loc_changed is false.
10784 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
10785 and cur_loc_changed. Don't update cur_loc here.
10786 (variable_merge_over_src): Don't call variable_canonicalize.
10787 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
10788 removing loc that is equal to cur_loc, clear cur_loc,
10789 set cur_loc_changed and ensure variable_was_changed is called.
10790 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
10791 compare pointers in cur_loc check, if it is equal to loc,
10792 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
10793 (variable_different_p): Remove compare_current_location argument,
10794 don't compare cur_loc.
10795 (dataflow_set_different_1): Adjust variable_different_p caller.
10796 (variable_was_changed): If dv had some var in changed_variables
10797 already, reset in_changed_variables flag for it and propagate
10798 cur_loc_changed over to the new variable. On empty var
10799 always set cur_loc_changed. Set in_changed_variables on whatever
10800 var is added to changed_variables.
10801 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
10802 Use shared_var_p. When removing loc that is equal to cur_loc,
10803 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
10804 end, don't set it to something else, just call variable_was_changed.
10805 (delete_slot_part): Use shared_var_p. When cur_loc equals to
10806 loc being removed, clear cur_loc and set cur_loc_changed.
10807 Set cur_loc_changed if all locations have been removed.
10808 (struct expand_loc_callback_data): New type.
10809 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
10810 allocated. Always create SUBREGs if simplify_subreg failed.
10811 Prefer to use cur_loc, when that fails and still in
10812 changed_variables (and seen first time) recompute it. Set
10813 cur_loc_changed of variables which had to change cur_loc and
10814 compute elcd->cur_loc_changed if any of the subexpressions used
10815 had to change cur_loc.
10816 (vt_expand_loc): Adjust to pass arguments in
10817 expand_loc_callback_data structure.
10818 (vt_expand_loc_dummy): New function.
10819 (emitted_notes): New variable.
10820 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
10821 that weren't used for any other decl in current
10822 emit_notes_for_changes call call vt_expand_loc_dummy to update
10823 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
10824 first loc_chain location if NULL before. Always use just
10825 cur_loc instead of first loc_chain location. When cur_loc_changed
10826 is false, when not --enable-checking=rtl just don't emit any note.
10827 When rtl checking, compute the note and assert it is the same
10828 as previous note. Clear cur_loc_changed and in_changed_variables
10829 at the end before removing from changed_variables.
10830 (check_changed_vars_3): New function.
10831 (emit_notes_for_changes): Traverse changed_vars to call
10832 check_changed_vars_3 on each changed var.
10833 (emit_notes_for_differences_1): Clear cur_loc_changed and
10834 in_changed_variables. Recompute cur_loc of new_var.
10835 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
10836 (vt_emit_notes): Initialize and destroy emitted_notes.
10838 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
10840 PR rtl-optimization/42220
10841 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
10842 Use verify_reg_tracked to determine if we should use OP_OUT rather
10844 (build_def_use): If we see an in-out operand for a register that we
10845 know nothing about, treat is an output if possible, fail the block if
10848 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10851 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
10854 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10857 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
10858 uses of relevant DEFs that are dead outside the loop too.
10860 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10862 * var-tracking.c (dataflow_set_merge): Swap src and src2.
10864 2010-01-13 Jakub Jelinek <jakub@redhat.com>
10866 * var-tracking.c (values_to_unmark): New variable.
10867 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
10868 values_to_unmark vector. Moved body to...
10869 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
10870 instead queue it into values_to_unmark vector.
10871 (vt_find_locations): Free values_to_unmark vector.
10873 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
10875 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
10876 (site.exp): Export them when plugins are enabled.
10878 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
10880 PR middle-end/42326
10881 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
10882 that contain scevs.
10883 (chrec_fold_multiply): Same.
10885 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10888 * c-decl.c (build_compound_literal): Return early if init is
10889 an error_mark_node.
10891 2010-03-04 Martin Jambor <mjambor@suse.cz>
10893 PR tree-optimization/43164
10894 PR tree-optimization/43191
10895 * tree-sra.c (type_consists_of_records_p): Reject records with
10896 zero-size bit-fields at the end.
10898 2010-03-04 Mike Stump <mikestump@comcast.net>
10900 * Makefile.in (TAGS): Remove *.y.
10902 2010-03-04 Richard Guenther <rguenther@suse.de>
10904 PR tree-optimization/40761
10905 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
10907 (my_rev_post_order_compute): New function.
10908 (init_pre): Call it.
10910 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
10912 PR middle-end/43209
10913 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
10914 decrease the cost of an IV candidate when the cost is infinite.
10916 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10918 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
10919 Use '3DNow!' for the extension of that name, ensure normal space
10921 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
10923 2010-03-03 Jeff Law <law@redhat.com>
10925 * PR middle-end/32693
10926 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
10927 than gen_rtx_SUBREG.
10928 (extract_bit_field_1): Likewise.
10930 2010-03-03 Janis Johnson <janis187@us.ibm.com>
10932 * doc/sourcebuild.texi (Test directives): Document that arguments
10933 include-opts and exclude-opts are now optional for dg-skip-if,
10934 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
10936 2010-03-03 Jason Merrill <jason@redhat.com>
10939 * cgraph.h (varpool_node): Add extra_name field.
10940 * varpool.c (varpool_extra_name_alias): New.
10941 (varpool_assemble_decl): Emit extra name aliases.
10942 (varpool_mark_needed_node): Look past an extra name alias.
10943 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
10944 * lto-streamer-in.c (lto_input_tree): Read it.
10945 * lto-streamer-out.c (output_unreferenced_globals): Write it.
10947 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
10949 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
10950 (sparc*-*-solaris2*): ...this.
10952 2010-03-03 Jakub Jelinek <jakub@redhat.com>
10955 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
10956 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
10957 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
10958 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
10961 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
10962 fallthrough to default handling, just with want_address 0 instead of 2.
10963 For single element lists, add_AT_loc directly, otherwise create an
10964 artificial variable DIE and stick location list to it.
10967 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
10968 (VAL_EXPR_HAS_REVERSE): Define.
10969 (reverse_op): New function.
10970 (add_stores): For reversible operations add an extra MO_VAL_USE.
10972 2010-03-02 Jason Merrill <jason@redhat.com>
10974 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
10976 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
10978 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
10979 (sparc64-*-linux*): Likewise.
10980 (sparc64-*-solaris2*): Include assembler files before linker ones.
10981 (sparc-*-solaris2*): Simplify and reorder to match previous case.
10982 * config/sparc/gas.h: Delete.
10983 * config/sparc/sol2-64.h: Add copyright notice.
10984 * config/sparc/sol2-gas-bi.h: Likewise.
10985 * config/sparc/sol2-gld.h: Likewise.
10986 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
10987 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
10988 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
10989 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
10990 (sparc_elf_asm_named_section): Rename into...
10991 (sparc_solaris_elf_asm_named_section): ...this. Always define.
10993 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
10995 * config/alpha/alpha.c (override_options): Fix -mtune error message.
10997 2010-03-02 Jeff Law <law@redhat.com>
10999 PR middle-end/42431
11000 * reload1.c (rtx_p, substitute_stack): Declare.
11001 (substitute): Record addresses of changed rtxs.
11002 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
11003 Restore the original rtx when complete.
11004 (reload): Free subsitute_stack when complete.
11006 2010-03-02 Janis Johnson <janis187@us.ibm.com>
11008 * doc/gccint.texi (menu): Add Testsuites as a chapter.
11009 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
11011 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
11012 LTO Testing, gcov Testing, profopt Testing, compat Testing,
11013 Torture Tests): Change from subsection to section.
11015 2010-03-02 Jakub Jelinek <jakub@redhat.com>
11016 Steven Bosscher <steven@gcc.gnu.org>
11018 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
11021 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
11023 PR middle-end/42640
11024 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
11025 the assignment from the new induction variable to the assignment
11026 of the value from the original loop PHI function.
11028 2010-03-01 Janis Johnson <janis187@us.ibm.com>
11029 Daniel Jacobowitz <dan@codesourcery.com>
11031 * doc/sourcebuild.texi (Test directives): Clarify options to
11034 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11036 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
11037 Disable cfi directives unless GCC and gas agree on using read-only
11038 .eh_frame sections for 64-bit.
11039 * configure: Regenerate.
11041 2010-03-01 Richard Guenther <rguenther@suse.de>
11043 PR tree-optimization/43220
11044 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
11045 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
11047 2010-03-01 Richard Guenther <rguenther@suse.de>
11048 Martin Jambor <mjambor@suse.cz>
11050 PR middle-end/41250
11051 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
11052 gimplified parameters.
11054 2010-03-01 Christian Bruel <christian.bruel@st.com>
11056 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
11058 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
11060 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
11062 2010-03-01 Richard Guenther <rguenther@suse.de>
11064 PR middle-end/43213
11065 * expr.c (expand_assignment): Use the alias-oracle to tell
11066 if the rhs aliases the result decl.
11068 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11071 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
11072 to sol_gt_pch_get_address.
11073 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
11074 64-bit, SPARC and x86.
11075 (sol_gt_pch_get_address): New function.
11077 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
11079 * toplev.h (inform_n, error_n): Declare.
11080 * diagnostic.c (inform_n, error_n): New function.
11082 2010-03-01 Jakub Jelinek <jakub@redhat.com>
11084 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
11085 has no rtl yet when processing local_decls, queue it and recheck
11086 if deferred stack allocation hasn't assigned it rtl.
11088 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11090 * config/sh/sh.c (unspec_bbr_uid): New.
11091 (gen_block_redirect): Use it instead of INSN_UID.
11092 (gen_far_branch): Likewise.
11094 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
11096 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
11097 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
11099 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11101 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
11102 (Warning Options): -Wno-conversion-null is valid for
11103 Objective-C++ as well.
11104 * doc/tm.texi (Named Address Spaces): Likewise.
11105 * doc/plugins.texi (Plugins): Replace TABs with spaces.
11106 * doc/tree-ssa.texi (Tree SSA): Likewise.
11108 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11111 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
11112 by default. Don't set the default arch for
11113 i[34567]86-*-darwin*|x86_64-*-darwin*.
11115 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11118 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
11119 default. Set the default 32bit/64bit archs with $with_arch
11120 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
11122 2010-02-27 Richard Guenther <rguenther@suse.de>
11124 PR tree-optimization/43186
11125 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
11126 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
11127 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
11128 unroller iterations.
11130 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11132 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
11133 required and i[34567]86-*-* targets don't support 64bit ISA.
11135 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
11138 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11139 the same alias set.
11141 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11143 * config.gcc: Set the default arch at least to Prescott for
11144 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
11145 if SSE math is enabled.
11147 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11149 * diagnostic.c (diagnostic_initialize): Update.
11150 (diagnostic_report_diagnostic): Test inhibit_notes_p for
11152 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
11153 (diagnostic_inhibit_notes): New.
11154 * toplev.c (process_options): inhibit notes with -fcompare-debug.
11156 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11159 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
11160 * doc/standards.texi: Likewise.
11161 * doc/extend.texi: Likewise.
11162 * doc/trouble.texi: Likewise.
11163 * doc/cppopts.texi: Likewise.
11164 * doc/install.texi: Likewise.
11165 * c.opt (std=c90,std=gnu90): New options.
11166 * c-opts.c (c_common_handle_option): Handle them.
11168 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11171 * c-decl.c (undeclared_variable): Use an informative note.
11173 2010-02-26 Richard Guenther <rguenther@suse.de>
11175 PR tree-optimization/43186
11176 * gimple.h (gimple_fold): Remove.
11177 * gimple.c (gimple_fold): Remove. Inline into single user ...
11178 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
11179 Try harder for conditions.
11181 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11184 * function.c (used_types_insert): Don't skip through named pointer
11185 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
11186 and it is different from the main variant's type.
11188 2010-02-26 Nick Clifton <nickc@redhat.com>
11190 * config/rx/rx.md (sminsi3): Remove bogus alternative.
11192 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11194 * config.gcc: Support --with-fpmath=sse for x86.
11196 * config/i386/ssemath.h: New.
11198 * doc/install.texi (--with-fpmath=sse): Documented.
11200 2010-02-26 Richard Guenther <rguenther@suse.de>
11202 PR tree-optimization/43188
11203 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
11204 vector types of over-aligned element type.
11206 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
11209 * config/i386/i386.c (expand_vec_perm_blend): Use correct
11210 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
11212 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
11214 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
11216 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11218 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
11219 * var-tracking.c: Include diagnostic.h.
11220 (debug_dv): New function.
11221 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
11224 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
11225 (add_value_chain, add_value_chains, remove_value_chain,
11226 remove_value_chains): Handle DEBUG_EXPRs.
11227 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
11230 * regcprop.c (struct queued_debug_insn_change): New type.
11231 (struct value_data_entry): Add debug_insn_changes field.
11232 (struct value_data): Add n_debug_insn_changes field.
11233 (debug_insn_changes_pool): New variable.
11234 (free_debug_insn_changes, apply_debug_insn_changes,
11235 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
11236 (kill_value_one_regno): Call free_debug_insn_changes if needed.
11237 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
11239 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
11241 (copyprop_hardreg_forward_1): Don't call apply_change_group for
11242 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
11243 changes, call cprop_find_used_regs via note_stores.
11244 (copyprop_hardreg_forward): When copying vd from predecessor
11245 which has any queued DEBUG_INSN changes, make sure the pointers are
11246 cleared. At the end call df_analyze and then if there are any
11247 DEBUG_INSN changes queued at the end of some basic block for still
11248 live registers, apply them.
11249 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
11251 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
11253 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
11256 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
11258 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
11259 targets. Set the default with_cpu/with_arch from arch/cpu.
11260 Allow x86-64 and native for with_cpu/with_arch.
11262 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
11264 * ebitmap.c: Change calls to verify_popcount with calls to
11265 sbitmap_verify_popcount.
11266 (ebitmap_clear_bit): Fixed map->cacheindex test and
11267 map>cache update when bit clearing results in an empty
11270 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11273 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
11274 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
11275 and support both V2DF and V2DI modes.
11276 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
11277 support both V2DF and V2DI modes.
11278 (general): Delete trailing whitespace from a few patterns.
11280 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11281 V2DF/V2DI interleave high/low builtins.
11283 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
11286 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
11287 interleave high/low functions.
11289 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11291 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
11292 #pragma extern_prefix.
11294 2010-02-25 Jakub Jelinek <jakub@redhat.com>
11297 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
11298 BLKmode, assert op0 is a MEM and just adjust its mode.
11301 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
11302 if bitpos isn't multiple of mode's bitsize.
11304 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11306 * c.opt (-ftemplate-depth=): New.
11307 (-ftemplate-depth-): Deprecate.
11308 * optc-gen.awk: Handle -ftemplate-depth=.
11309 * opth-gen.awk: Likewise.
11310 * c-opts.c (c_common_handle_option): Likewise.
11311 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
11313 2010-02-24 Jason Merrill <jason@redhat.com>
11315 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
11317 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11319 * cfg.c (alloc_aux_for_block): Remove inline.
11320 (alloc_aux_for_edge): Likewise.
11322 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11324 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
11326 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11328 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
11329 * config/i386/sol2-gas.h: New file.
11330 * config.gcc (i[34567]86-*-solaris2*): Use it.
11332 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11335 * c-typeck.c (ep_convert_and_check): New.
11336 (build_conditional_expr): Use it.
11337 (build_binary_op): Likewise.
11339 2010-02-24 Jakub Jelinek <jakub@redhat.com>
11341 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
11344 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
11345 bounds even for -O+.
11346 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
11347 expr needs to have DECL_NAME set.
11349 2010-02-24 Nick Clifton <nickc@redhat.com>
11351 * config/mep/mep.c: Include gimple.h.
11352 (mep_function_uses_sp): Delete unused function.
11353 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
11354 parameters. Use unsigned integers to count args. Return a
11355 NULL_RTX instead of an error_mark_node. Toidy up formatting.
11357 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11360 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
11361 greater or equal to nelt instead of 2 * nelt.
11362 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
11365 2010-02-23 Jason Merrill <jason@redhat.com>
11368 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
11369 in cfun->local_decls even if they have register types.
11372 * stor-layout.c (place_field): Don't warn about unnecessary
11373 DECL_PACKED if the type is packed.
11375 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11378 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
11379 GOTOFF relocs, even when the base reg isn't pic pointer.
11381 2010-02-23 Michael Matz <matz@suse.de>
11384 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
11385 (expand_gimple_basic_block): Generate and use debug temps if there
11386 are debug uses left after the last real use of TERed ssa names.
11387 Unlink debug immediate uses when they are expanded.
11389 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11392 * config/i386/i386.c (override_options): Reorganise to provide
11393 better error messages.
11395 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11397 PR middle-end/43083
11398 * graphite-scop-detection.c (create_single_exit_edge): Move
11399 the call to find_single_exit_edge to....
11400 (create_sese_edges): ...here. Don't handle multiple edges
11401 exiting the function.
11402 (build_graphite_scops): Don't handle multiple edges
11403 exiting the function.
11405 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11407 PR middle-end/43097
11408 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
11409 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
11411 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11413 PR middle-end/43026
11414 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
11416 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11419 * c-typeck.c (convert_arguments): Print declaration location.
11420 * c-common.c (validate_nargs): Rename as
11421 builtin_function_validate_nargs.
11422 (check_builtin_function_arguments): Update.
11424 2010-02-22 Richard Guenther <rguenther@suse.de>
11427 * tree-inline.c (declare_return_variable): Use the type of
11428 the call stmt lhs if available.
11430 2010-02-22 Duncan Sands <baldrick@free.fr>
11432 * passes.c (register_pass): Always consider all pass lists when
11433 ref_pass_instance_number is zero.
11435 2010-02-22 Richard Guenther <rguenther@suse.de>
11437 PR tree-optimization/42749
11438 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
11439 parameter. Do arithmetic in the original type.
11440 (update_accumulator_with_ops): Likewise.
11441 (adjust_accumulator_values): Adjust.
11443 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11445 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
11446 (QI to BLKmode splitter): New splitter.
11448 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
11450 * config/i386/i386.c (initial_ix86_tune_features): Turn on
11451 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
11453 2010-02-22 Richard Guenther <rguenther@suse.de>
11455 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
11457 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
11459 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
11460 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
11461 ($(T)crti.o, $(T)crtn.o): Remove rules.
11463 2010-02-21 Tobias Burnus <burnus@net-b.de>
11466 * doc/invoke.texi (-fassociative-math): Document that this
11467 option is automatically enabled for Fortran.
11469 2010-02-20 David S. Miller <davem@davemloft.net>
11471 * configure.ac: Test if linker and assembler properly support
11472 GOTDATA_OP relocations.
11473 * configure: Rebuild.
11474 * config.in: Likewise.
11475 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
11476 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
11477 (movsi_high_pic): Likewise.
11478 (movdi_lo_sum_pic): Likewise.
11479 (movdi_high_pic): Likewise.
11480 (movsi_pic_gotdata_op): New pattern.
11481 (movdi_pic_gotdata_op): Likewise.
11482 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
11483 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
11485 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
11488 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
11489 attribute to ssemul.
11490 (xop_mulv2div2di3_high): Ditto.
11492 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11495 * c.opt (Wconversion-null): New option.
11496 * doc/invoke.texi (Wconversion-null): Document.
11498 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11500 * common.opt (Wlarger-than-): Add Undocumented.
11502 2010-02-19 Mike Stump <mikestump@comcast.net>
11504 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
11506 2010-02-19 Jason Merrill <jason@redhat.com>
11509 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
11510 * configure: Likewise.
11512 2010-02-20 Alan Modra <amodra@gmail.com>
11514 PR middle-end/42344
11515 * cgraph.h (cgraph_make_decl_local): Declare.
11516 * cgraph.c (cgraph_make_decl_local): New function.
11517 (cgraph_make_node_local): Use it.
11518 * cgraphunit.c (cgraph_function_versioning): Likewise.
11519 * ipa.c (function_and_variable_visibility): Likewise.
11521 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11524 * except.c (sjlj_emit_function_enter): Don't call
11525 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
11527 * rtl.h (add_reg_br_prob_note): Remove prototype.
11529 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11532 * c-common.c (conversion_warning): Remove widening conversions
11533 before checking the conversion of integers to reals.
11535 2010-02-19 Mike Stump <mikestump@comcast.net>
11537 PR middle-end/43125
11538 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
11541 * cgraphunit.c (process_function_and_variable_attributes): Check
11542 DECL_PRESERVE_P instead of looking up attribute "used".
11543 * ipa-pure-const.c (check_decl): Likewise.
11544 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
11545 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
11546 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
11547 instead of attribute "used".
11548 * config/sol2-c.c (solaris_pragma_init): Likewise.
11549 (solaris_pragma_fini): Likewise.
11551 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11553 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
11554 Use XCNEW instead of xcalloc.
11555 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
11556 XNEW instead of xmalloc.
11557 (get_fields): Use XNEWVEC instead of xmalloc.
11560 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
11561 populate vars array.
11562 (create_new_general_access): For debug stmts just reset value.
11563 (get_stmt_accesses): For accesses within debug stmts just record them
11564 using add_access_to_acc_sites instead of preventing the peeling or
11565 counting them as accesses.
11567 PR middle-end/42233
11568 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
11570 2010-02-19 Richard Guenther <rguenther@suse.de>
11572 PR tree-optimization/42916
11573 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
11576 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
11578 * configure.ac: Replace all uses of changequote in macro arguments
11579 with proper quoting.
11581 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11583 PR middle-end/42233
11584 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
11586 2010-02-19 Richard Guenther <rguenther@suse.de>
11588 PR tree-optimization/42944
11589 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
11590 test for aliasing with errno.
11592 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11594 PR middle-end/42233
11595 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
11596 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
11597 * dojump.c: Include output.h.
11598 (inv): New inline function.
11599 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
11600 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
11601 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
11602 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
11603 argument, pass it down to other calls.
11604 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
11605 add REG_BR_PROB note to the conditional jump.
11606 * cfgexpand.c (add_reg_br_prob_note): Removed.
11607 (expand_gimple_cond): Don't call it, add the probability
11608 as last argument to jumpif_1/jumpifnot_1.
11609 * Makefile.in (dojump.o): Depend on output.h.
11610 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
11612 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
11613 * stmt.c (do_jump_if_equal): Likewise.
11614 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
11615 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11616 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
11618 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
11619 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
11620 jumpifnot_1 callers.
11621 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
11623 (store_expr): Adjust jumpifnot caller.
11624 (store_constructor): Adjust jumpif caller.
11626 PR middle-end/42233
11627 * gimplify.c (gimple_boolify): For __builtin_expect call
11628 gimple_boolify also on its first argument.
11630 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
11632 * configure.ac (gnu-unique-object): Wrap regexps using [] in
11634 (__stack_chk_fail): Ditto. Remove quadrigraphs.
11635 * configure: Regenerated.
11637 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11639 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
11640 lang_hooks.types_compatible_p instead of comptypes.
11642 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
11644 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
11645 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
11646 if __prefer_thumb__ is defined.
11648 2010-02-18 Martin Jambor <mjambor@suse.cz>
11650 PR tree-optimization/43066
11651 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
11652 array with zero-sized element type.
11654 2010-02-18 Jakub Jelinek <jakub@redhat.com>
11656 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
11657 rtx, allocate struct var_loc_node here and return it to the
11658 caller, and only if it is actually needed.
11659 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
11660 move it earlier and return immediately if it returns NULL.
11662 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
11664 * config/sparc/gas.h: New file. Restore
11665 TARGET_ASM_NAMED_SECTION to its ELF default.
11666 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
11667 check !HAVE_GNU_AS.
11668 * config/sparc/sparc.c (sparc_elf_asm_named_section):
11669 Likewise. Add ATTRIBUTE_UNUSED to prototype.
11670 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
11671 after sparc/sysv4.h.
11673 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
11675 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
11677 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
11679 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
11680 patterns from predicated pattern.
11682 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
11685 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
11686 for insn mnemonic suffix.
11688 2010-02-17 Richard Guenther <rguenther@suse.de>
11690 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
11693 2010-02-17 Jakub Jelinek <jakub@redhat.com>
11696 * caller-save.c (save_call_clobbered_regs): If BB ends with
11697 a DEBUG_INSN, move any notes in between last real insn and the last
11698 DEBUG_INSN after the last DEBUG_INSN.
11700 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
11702 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
11703 Fix return type. Fix argument type. Explain meaning of return value.
11705 2010-02-16 Richard Guenther <rguenther@suse.de>
11707 PR tree-optimization/41043
11708 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
11709 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
11711 (vrp_visit_phi_node): ... but only for loop PHI nodes.
11713 2010-02-16 Ira Rosen <irar@il.ibm.com>
11715 PR tree-optimization/43074
11716 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
11717 * tree-vect-loop.c (vect_analyze_loop_operations): Add
11718 vectorizable cycles in hybrid SLP check.
11719 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
11721 2010-02-16 Richard Guenther <rguenther@suse.de>
11723 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
11724 (true_dependence): If memrefs_conflict_p computes must-alias
11725 trust it. Move TBAA check after offset-based disambiguation.
11726 (canon_true_dependence): Likewise.
11728 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
11730 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
11731 * doc/invoke.texi: Document it.
11732 * var-tracking.c: Include toplev.h and params.h.
11733 (vt_find_locations): Return bool indicating success. Compute
11734 hash sizes unconditionally. Check new parameter, report.
11735 (variable_tracking_main_1): Check vt_find_locations results and
11736 retry. Renamed from...
11737 (variable_tracking_main): ... this. New wrapper to preserve
11738 flag_var_tracking_assignments.
11739 * Makefile.in (var-tracking.o): Adjust dependencies.
11741 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
11742 Jakub Jelinek <jakub@redhat.com>
11745 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
11746 if weak_import attribute is present.
11747 * config/darwin.c (machopic_select_section): Likewise.
11749 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
11751 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
11752 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
11753 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
11754 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
11756 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
11759 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11760 Fix argument types.
11762 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
11763 Rewrite text to refer to the names.
11765 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
11767 * config/i386/i386-builtin-types.def
11768 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
11769 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
11770 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
11771 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
11772 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
11773 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
11774 IX86_BUILTIN_VPERMIL2PS256.
11775 (MULTI_ARG_4_DF2_DI_I): Defined.
11776 (MULTI_ARG_4_DF2_DI_I1): Defined.
11777 (MULTI_ARG_4_SF2_SI_I): Defined.
11778 (MULTI_ARG_4_SF2_SI_I1): Defined.
11779 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
11780 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
11781 __builtin_ia32_vpermil2ps256.
11782 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11783 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11784 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
11785 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11786 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11787 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
11788 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
11789 CODE_FOR_xop_vpermil2v8sf3.
11790 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
11791 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
11792 * config/i386/xopintrin.h (_mm_permute2_pd): New.
11793 (_mm256_permute2_pd): New.
11794 (_mm_permute2_ps): New.
11795 (_mm256_permute2_ps): New.
11797 2010-02-15 Nick Clifton <nickc@redhat.com>
11799 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
11800 boolean parameters. Use emit_jump_insn when emitting a pop
11801 instruction containing a return insn.
11802 (push): Use 'true' rather than '1' as second parameter to F.
11803 (h8300_expand_prologue): Likewise.
11804 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
11805 (h8300_expand_epilogue): Likewise.
11807 2010-02-15 Richard Guenther <rguenther@suse.de>
11809 PR middle-end/43068
11810 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
11813 2010-02-15 Nick Clifton <nickc@redhat.com>
11815 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
11818 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
11820 * intl.c (fake_ngettext): New function.
11821 * intl.h (fake_ngettext): Declare.
11822 (ngettext): Define macro.
11823 * collect2.c (notice_translated): New function.
11824 (main): Use notice_translated and ngettext.
11825 * collect2.h (notice_translated): Declare.
11827 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
11829 * reorg.c (delete_computation): Comment fixes.
11830 * caller-save.c (setup_save_areas): Idem.
11831 * sel-sched-dump.c (dump_lv_set): Idem.
11834 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11836 * config/s390/s390.c (s390_sched_init): New function.
11837 (TARGET_SCHED_INIT): Target hook defined.
11839 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
11840 Jack Howarth <howarth@bromo.med.uc.edu>
11841 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11844 Partial revert of unintended change in fix for PR41605.
11845 * config/darwin.h: Fix typo.
11846 * config/darwin9.h: Same.
11848 2010-02-11 Jakub Jelinek <jakub@redhat.com>
11850 * c-pch.c (pch_init): Clear v.
11852 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11854 PR middle-end/42930
11855 * graphite-scop-detection.c (graphite_can_represent_scev): Call
11856 graphite_can_represent_init for MULT_EXPR.
11858 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11860 PR middle-end/42914
11861 PR middle-end/42530
11862 * graphite-sese-to-poly.c (remove_phi): New.
11863 (translate_scalar_reduction_to_array): Call remove_phi.
11865 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11867 PR middle-end/42771
11868 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
11869 * graphite-clast-to-gimple.h (gloog): Update declaration.
11870 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
11871 * graphite-poly.h (struct poly_bb): Add missing comments.
11872 (struct scop): Add poly_scop_p field.
11873 (POLY_SCOP_P): New.
11874 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
11875 * graphite.c (graphite_transform_loops): Build the polyhedral
11876 representation for each scop before code generation.
11877 * sese.c (rename_variables_in_operand): Removed.
11878 (rename_variables_in_expr): Return the renamed expression.
11879 (rename_sese_parameters): New.
11880 * sese.h (rename_sese_parameters): Declared.
11882 2010-02-11 Richard Guenther <rguenther@suse.de>
11884 PR tree-optimization/42998
11885 * tree-ssa-pre.c (create_expression_by_pieces): Treat
11886 POINTER_PLUS_EXPR properly.
11888 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11889 Changpeng Fang <changpeng.fang@amd.com>
11891 PR middle-end/40886
11892 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
11893 the cost of an IV candidate when the IV is used in a test against zero.
11895 * gcc.dg/tree-ssa/ivopts-3.c: New.
11897 2010-02-11 Richard Guenther <rguenther@suse.de>
11900 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
11901 pointer-vs-decl case by swapping refs. Handle some cases
11902 of pointer-vs-decl disambiguations more conservatively.
11903 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
11904 to false after expanding.
11906 2010-02-11 Richard Guenther <rguenther@suse.de>
11909 * gcc.c (process_command): Handle LTO file@offset case more
11912 2010-02-11 Jakub Jelinek <jakub@redhat.com>
11914 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
11915 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
11917 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
11919 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
11920 if MEM's mode size isn't DWARF2_ADDR_SIZE.
11921 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
11922 Optimize eq/ne comparisons when both arguments are known to be
11924 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
11925 Don't mask operands unnecessarily if they are known to be already
11928 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
11930 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
11933 2010-02-10 Richard Guenther <rguenther@suse.de>
11935 PR tree-optimization/43017
11936 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
11937 for wrapping signed arithmetic.
11939 2010-02-10 Jakub Jelinek <jakub@redhat.com>
11942 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
11943 if no debug info should be emitted for it.
11945 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
11947 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
11948 note when flag_exceptions is set.
11950 2010-02-10 Duncan Sands <baldrick@free.fr>
11952 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
11954 2010-02-10 Richard Guenther <rguenther@suse.de>
11957 * tree.c (get_unwidened): Handle constants.
11958 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
11960 2010-02-10 Martin Jambor <mjambor@suse.cz>
11963 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
11964 check for variable argument counts independently.
11966 2010-02-10 Christian Bruel <christian.bruel@st.com>
11969 * config/sh/sh.c (find_barrier): Increase length for non delayed
11970 conditional branches.
11972 2010-02-10 Christian Bruel <christian.bruel@st.com>
11974 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
11976 2010-02-10 Jakub Jelinek <jakub@redhat.com>
11978 * builtins.c (set_builtin_user_assembler_name): Also handle
11979 ffs if int is smaller than word.
11981 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
11983 PR middle-end/42973
11984 * ira-conflicts.c (get_dup): Remove.
11985 (process_reg_shuffles): Add new parameter. Use it as an
11986 additional guard for copy generation.
11987 (add_insn_allocno_copies): Rewrite.
11989 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
11991 * common.opt (fsched2-use-traces): Preserved for backward
11993 * doc/invoke.texi: Remove the documentation about option
11994 -fsched2-use-traces.
11995 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
11996 flag_sched2_use_traces.
11997 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
11998 the backward compatibility flag section.
12000 2010-02-09 Richard Guenther <rguenther@suse.de>
12002 PR tree-optimization/43008
12003 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
12004 make HEAP variables initialized from global memory if they
12005 are not known builtin functions.
12006 (find_func_aliases): Adjust.
12008 2010-02-09 Richard Guenther <rguenther@suse.de>
12010 PR tree-optimization/43000
12011 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
12012 arithmetic manually.
12014 2010-02-08 Jakub Jelinek <jakub@redhat.com>
12016 PR tree-optimization/42931
12017 * tree-loop-linear.c (try_interchange_loops): Don't call
12018 double_int_mul if estimated_loop_iterations failed.
12020 2010-02-08 Martin Jambor <mjambor@suse.cz>
12022 PR middle-end/42898
12023 * tree-sra.c (build_accesses_from_assign): Do not mark in
12024 should_scalarize_away_bitmap if stmt has volatile ops.
12025 (sra_modify_assign): Do not process assigns piecemeal if if stmt
12028 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
12030 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
12032 2010-02-07 Adam Nemet <adambnmet@gmail.com>
12034 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
12035 before the pattern.
12037 2010-02-07 Andrew Pinski <pinskia@gmail.com>
12039 PR middle-end/42946
12040 * df-core.c (df_finish_pass): Change type of saved_flags to int.
12042 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12044 PR middle-end/42988
12045 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
12046 to unknown_dependence.
12047 (graphite_legal_transform_dr): Handle the unknown_dependence.
12048 (graphite_carried_dependence_level_k): Same.
12050 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12052 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
12054 2010-02-07 Richard Guenther <rguenther@suse.de>
12056 PR middle-end/42991
12057 * expr.c (get_inner_reference): Always initialize *pbitsize.
12059 2010-02-07 Richard Guenther <rguenther@suse.de>
12061 PR middle-end/42956
12062 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
12063 new ARRAY_REFs on variable size element or minimal index arrays.
12065 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
12066 gimple_fold_indirect_ref.
12068 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
12071 * arm.c (arm_override_options): Just return if the user has specified
12072 an invalid fpu name.
12074 2010-02-03 Jason Merrill <jason@redhat.com>
12077 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
12078 i386_pe_maybe_record_exported_symbol.
12080 2010-02-05 Steve Ellcey <sje@cup.hp.com>
12083 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12084 (pa_delegitimize_address): New function.
12086 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
12088 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
12089 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
12091 2010-02-05 Richard Guenther <rguenther@suse.de>
12094 * lto-streamer-in.c (get_resolution): Deal with references
12095 to undefined functions.
12097 2010-02-05 Richard Guenther <rguenther@suse.de>
12099 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
12100 (fold_const_aggregate_ref): Likewise.
12101 (ccp_fold_stmt): Substitute loads.
12102 (maybe_fold_reference): Verify types before substituting.
12104 (fold_gimple_assign): Unshare properly.
12105 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
12107 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
12109 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
12110 for rs6000_gen_cell_microcode.
12112 2010-02-04 Richard Guenther <rguenther@suse.de>
12114 PR rtl-optimization/42952
12115 * dse.c (const_or_frame_p): Remove MEM handling.
12117 2010-02-04 Nick Clifton <nickc@redhat.com>
12119 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12120 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12121 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
12122 (mn10300_asm_output_mi_thunk): New function.
12123 (mn10300_can_output_mu_thunk): New function.
12124 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
12125 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
12126 (FUNCTION_ARG): Delete incorrect comment.
12128 2010-02-03 Jason Merrill <jason@redhat.com>
12131 * fold-const.c (operand_equal_p): Handle erroneous types.
12133 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12135 * config/h8300/h8300.md (can_delay): Fix attibute condition.
12137 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
12139 PR rtl-optimization/42941
12140 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
12143 2010-02-03 Jason Merrill <jason@redhat.com>
12146 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
12148 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
12151 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
12152 (cselib_reset_table): Renamed from...
12153 (cselib_reset_table_with_next_value): ... this.
12154 (cselib_get_next_uid): Renamed from...
12155 (cselib_get_next_unknown_value): ... this.
12156 * cselib.c (next_uid): Renamed from...
12157 (next_unknown_value): ... this.
12158 (cselib_clear_table): Adjust.
12159 (cselib_reset_table): Adjust. Renamed from...
12160 (cselib_reset_table_with_next_value): ... this.
12161 (cselib_get_next_uid): Adjust. Renamed from...
12162 (cselib_get_next_unknown_value): ... this.
12163 (get_value_hash): Use hash.
12164 (cselib_hash_rtx): Likewise.
12165 (new_cselib_val): Adjust. Set and dump uid.
12166 (cselib_lookup_mem): Pass next_uid as hash.
12167 (cselib_subst_to_values): Likewise.
12168 (cselib_log_lookup): Dump uid.
12169 (cselib_lookup): Pass next_uid as hash. Adjust.
12170 (cselib_process_insn): Adjust.
12171 (cselib_init): Initialize next_uid.
12172 (cselib_finish): Adjust.
12173 (dump_cselib_table): Likewise.
12174 * dse.c (canon_address): Dump value uid.
12175 * print-rtl.c (print_rtx): Print value uid.
12176 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
12178 (dv_uid): New function, sort of renamed from...
12179 (dv_htab_hash): ... this, reimplemented in terms of it and...
12180 (dv_uid2hash): ... this. New.
12181 (variable_htab_eq): Drop excess assertions.
12182 (tie_break_pointers): Removed.
12183 (canon_value_cmp): Compare uids.
12184 (variable_post_merge_New_vals): Print uids.
12185 (vt_add_function_parameters): Adjust.
12186 (vt_initialize): Reset table. Adjust.
12188 2010-02-03 Richard Guenther <rguenther@suse.de>
12190 PR tree-optimization/42944
12191 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
12192 (call_may_clobber_ref_p_1): Likewise. Properly handle
12193 malloc and calloc clobbering errno.
12195 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
12197 * doc/invoke.texi: Fix name of sched1 dump.
12199 * opts.c (decode_options): Set flag_tree_switch_conversion
12200 only conditionally on optimize >= 2.
12202 * gcse.c: Assorted comment fixes in pass description.
12204 2010-02-03 Anthony Green <green@moxielogic.com>
12206 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
12207 nop padding in order to maintain alignment of storage location of
12208 target function address.
12209 (moxie_trampoline_init): Store target function address at newly
12211 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
12213 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
12215 2010-02-03 Richard Guenther <rguenther@suse.de>
12217 PR middle-end/42927
12218 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
12220 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12222 * config.gcc: Reenable check for obsolete targets.
12223 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
12224 mips-sgi-irix6.[0-4]*.
12226 2010-02-02 Nick Clifton <nickc@redhat.com>
12228 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
12229 constant size of 4 as being the same as 0.
12230 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
12231 can take values in the range 0..4.
12233 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12236 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
12237 as _darwin10_Unwind_FindEnclosingFunction().
12238 * libgcc-libsystem.ver: New.
12240 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
12243 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
12244 implicitly set registers.
12246 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
12248 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
12249 (arm_override_options): Allow automatic selection of the thread
12250 pointer register if thumb2.
12251 (legitimize_pic_address): Improve code sequences for Thumb2.
12252 (arm_call_tls_get_addr): Likewise.
12253 (legitimize_tls_address): Likewise.
12254 * arm.md (pic_load_addr_arm): Delete. Replace with ...
12255 (pic_load_addr_32bit): ... this. New named pattern.
12256 * thumb2.md (pic_load_addr_thumb2): Delete.
12257 (pic_load_dot_plus_four): Delete.
12258 (tls_load_dot_plus_four): New named pattern.
12260 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12263 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
12264 Document fix for TLS bug.
12266 2010-01-31 Richard Guenther <rguenther@suse.de>
12268 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
12269 conservatively correct.
12271 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12275 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12277 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
12279 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12281 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
12283 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
12285 * config.gcc: Adjust order of makefile fragments for mingw targets.
12287 2010-01-31 Richard Guenther <rguenther@suse.de>
12289 PR middle-end/42898
12290 * gimplify.c (gimplify_init_constructor): For volatile LHS
12291 initialize a temporary.
12293 2010-01-31 Matthias Klose <doko@ubuntu.com>
12295 * configure.ac: Fix __stack_chk_fail check for cross builds configured
12297 * configure: Regenerate.
12299 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
12301 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12302 the same alias set and their sizes different constantness.
12303 (aliasing_component_refs_p): Revert 2009-10-24 change.
12305 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12307 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
12310 2010-01-29 Richard Guenther <rguenther@suse.de>
12312 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
12313 Assert we successfully updated the call.
12315 2010-01-29 Jakub Jelinek <jakub@redhat.com>
12317 PR rtl-optimization/42889
12318 * df.h (df_set_bb_dirty_nonlr): New prototype.
12319 * df-core.c (df_set_bb_dirty_nonlr): New function.
12320 * df-scan.c (df_insn_rescan): Call it instead of
12321 df_set_bb_dirty for DEBUG_INSNs.
12323 2010-01-29 Richard Guenther <rguenther@suse.de>
12325 PR middle-end/37448
12326 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
12327 quadratic behavior in most cases.
12329 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
12332 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
12333 in the call to gen_x86_movsicc_0_m1.
12335 2010-01-28 Richard Guenther <rguenther@suse.de>
12337 PR tree-optimization/42871
12338 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
12340 2010-01-28 Richard Guenther <rguenther@suse.de>
12342 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
12343 into call arguments.
12345 2010-01-28 Richard Guenther <rguenther@suse.de>
12347 PR middle-end/42883
12348 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
12349 the forwarder if the destination is an EH landing pad.
12351 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
12353 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
12354 block list passed to gimple_duplicate_sese_tail.
12355 (parallelize_loops): Avoid parallelization when the function
12356 has_nonlocal_label.
12357 Avoid parallelization when the preheader is IRREDUCIBLE.
12358 Try to optimize when estimated_loop_iterations_int is unresolved.
12359 Add the loop's location to the dump file.
12360 * tree-cfg.c (add_phi_args_after_redirect): Remove.
12361 (gimple_duplicate_sese_tail): Remove the check for the latch.
12362 Redirect nexits to the exit block.
12363 Remove handling of the incoming edges to the latch.
12364 Redirect the backedge from the copied latch to the exit bb.
12366 2010-01-28 Michael Matz <matz@suse.de>
12369 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
12370 Wrap force_reg into a sequence, emit it before user.
12372 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
12374 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
12376 (arm_legacy_rev): Likewise.
12377 (thumb_legacy_rev): Likewise.
12379 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12381 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
12382 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
12383 on MEM's address failed, try avoid_constant_pool_reference and
12384 recurse if it returned something different.
12385 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
12386 address, try avoid_constant_pool_reference and recurse if it
12387 returned something different.
12388 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
12389 address and avoid_constant_pool_reference returned something
12390 different, don't set have_address.
12392 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
12395 * var-tracking.c (val_store): Add modified argument, obey it.
12397 (count_uses): Move down logging of main.
12398 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
12399 don't need resolution.
12400 (emit_notes_in_bb): Likewise.
12402 2010-01-27 Richard Guenther <rguenther@suse.de>
12404 PR middle-end/42878
12405 * tree-inline.c (remap_decl): Delay remapping of SSA name
12406 default definitions until we need them.
12408 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12410 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12411 (rs6000_delegitimize_address): New function.
12413 * config/s390/s390.c (s390_delegitimize_address): Call
12414 delegitimize_mem_from_attrs.
12416 PR middle-end/42874
12417 * tree-inline.c (cannot_copy_type_1): Removed.
12418 (copy_forbidden): Don't forbid copying of functions containing
12419 records/unions with variable length fields.
12421 2010-01-27 Christian Bruel <christian.bruel@st.com>
12425 * config/sh/sh.c (find_barrier): Increase length for non delayed
12426 conditional branches.
12428 2010-01-27 Matthias Klose <doko@ubuntu.com>
12430 * configure.ac (gnu-unique-object): Fix ldd version check.
12431 * configure: Regenerate.
12433 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12435 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
12437 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
12438 Test for HAVE_GNU_AS value.
12440 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12442 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
12443 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
12444 INT64_TYPE): Define.
12445 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
12446 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12447 INT_LEAST64_TYPE): Define.
12448 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
12449 UINT_LEAST64_TYPE): Define.
12450 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
12451 INT_FAST64_TYPE): Define.
12452 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12453 UINT_FAST64_TYPE): Define.
12454 (INTMAX_TYPE, UINTMAX_TYPE): Define.
12455 (INTPTR_TYPE, UINTPTR_TYPE): Define.
12456 (SIG_ATOMIC_TYPE): Define.
12458 2010-01-26 Richard Guenther <rguenther@suse.de>
12460 * df-scan.c (df_scan_set_bb_info): Remove assert.
12461 (df_insn_rescan_debug_internal): Merge asserts.
12462 (df_install_ref): Likewise.
12463 (df_mark_reg): Use bitmap_set_range.
12464 (df_hard_reg_used_p): Remove assert.
12465 (df_hard_reg_used_count): Likewise.
12467 2010-01-26 Richard Guenther <rguenther@suse.de>
12469 PR rtl-optimization/42685
12470 * web.c (web_main): Ignore DEBUG_INSNs.
12472 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
12474 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
12476 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
12477 Fix types of fndecl and arglist parameters.
12479 2010-01-26 Richard Guenther <rguenther@suse.de>
12481 PR middle-end/42806
12482 * tree-eh.c (unsplit_eh): Skip debug insns.
12484 2010-01-26 Richard Guenther <rguenther@suse.de>
12486 PR tree-optimization/42250
12487 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
12489 2010-01-26 Jakub Jelinek <jakub@redhat.com>
12492 * omp-low.c (expand_omp_sections): Only use single_pred if
12493 l2_bb is single_pred_p.
12495 2010-01-25 Christian Bruel <christian.bruel@st.com>
12498 * config/sh/sh.c (find_barrier): Increase length for non delayed
12499 conditional branches.
12500 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
12502 2010-01-24 David S. Miller <davem@davemloft.net>
12504 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
12505 define if not using GAS.
12506 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12507 Likewise. Delete SECTION_MERGE code, which is only applicable
12510 2010-01-24 Mark Mitchell <mark@codesourcery.com>
12513 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
12514 mangling of va_list in system headers.
12516 2010-01-23 Toon Moene <toon@moene.org>
12518 * tree-predcom.c (combine_chains): Return NULL, not false.
12520 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
12522 * tree-loop-distribution.c (distribute_loop): Fix declaration and
12523 initialization of variable res to agree with return type.
12525 2010-01-22 Steve Ellcey <sje@cup.hp.com>
12527 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
12528 * tree-sra.c: Add include of expr.h.
12530 2010-01-22 Jakub Jelinek <jakub@redhat.com>
12532 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
12533 insert the debug stmt on the single non-EH edge from the stmt.
12535 2010-01-22 Richard Henderson <rth@redhat.com>
12538 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
12539 the RHS until after generate_subtree_copies has insertted its
12540 code before the current statement.
12542 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
12544 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
12546 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
12548 2010-01-21 Martin Jambor <mjambor@suse.cz>
12550 PR tree-optimization/42585
12551 * tree-sra.c (struct access): New field grp_total_scalarization.
12552 (dump_access): Dump the new field.
12553 (should_scalarize_away_bitmap): New variable.
12554 (cannot_scalarize_away_bitmap): Likewise.
12555 (sra_initialize): Allocate new bitmaps.
12556 (sra_deinitialize): Free new bitmaps.
12557 (create_access_1): New function.
12558 (create_access): Parts moved to create_access_1.
12559 (type_consists_of_records_p): New function.
12560 (completely_scalarize_record): Likewise.
12561 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
12562 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
12563 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
12565 (analyze_all_variable_accesses): Completely scalarize small eligible
12568 2010-01-21 Martin Jambor <mjambor@suse.cz>
12570 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
12572 2010-01-21 Andrew Haley <aph@redhat.com>
12574 * gcc.c (process_command): Move lang_specific_driver before
12575 setting cc_libexec_prefix.
12577 2010-01-21 Richard Guenther <rguenther@suse.de>
12579 PR middle-end/19988
12580 * fold-const.c (negate_expr_p): Pretend only negative
12581 real constants are easily negatable.
12583 2010-01-20 Janis Johnson <janis187@us.ibm.com>
12584 Jason Merrill <jason@redhat.com>
12586 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
12587 (TYPE_TRANSPARENT_AGGR): this, for union and record.
12588 * calls.c (initialize argument_information): Handle it.
12589 * c-common.c (handle_transparent_union_attribute): Use new name.
12590 * c-decl.c (finish_struct): Ditto.
12591 * c-typeck.c (type_lists_compatible_p): Ditto.
12592 (convert_for_assignment): Use new name and also handle record.
12593 * function.c (aggregate_value_p): Handle it.
12594 (pass_by_reference): Ditto.
12595 (assign_parm_data_types): Ditto.
12596 * print-tree.c (print_node): Ditto.
12597 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
12598 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
12599 * tree.c (first_field): New fn.
12601 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12604 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
12605 even when linking statically, for now.
12607 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
12610 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
12611 without a cselib val.
12612 (count_uses): Accept MO_VAL_SET with no val on stores.
12613 (add_stores): Likewise.
12615 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12617 * var-tracking.c (check_value_val): Add a compile time assertion.
12618 (dv_is_decl_p): Simplify.
12619 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
12620 gcc_assert if ENABLE_CHECKING.
12622 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
12625 * var-tracking.c: Include tree-flow.h.
12626 (mem_dies_at_call): New.
12627 (dataflow_set_preserve_mem_locs): Use it.
12628 (dataflow_set_remove_mem_locs): Likewise.
12629 (dump_var): Renamed from dump_variable. Adjust all callers.
12630 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
12631 * Makefile.in (var-tracking.o): Adjust deps.
12633 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
12635 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
12637 2010-01-20 Richard Guenther <rguenther@suse.de>
12639 PR tree-optimization/42717
12640 * tree-ssa-dce.c (get_live_post_dom): Remove.
12641 (forward_edge_to_pdom): Take an arbitrary edge to copy
12642 degenerate PHI args from.
12643 (remove_dead_stmt): Use the first post-dominator even if it
12644 does not contain live statements as redirection destination.
12646 2010-01-20 Richard Guenther <rguenther@suse.de>
12648 * tree-inline.c (estimate_num_insns): Handle EH builtins.
12650 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12652 * sel-sched.c (create_speculation_check): Remove set but not used
12654 (try_transformation_cache): Remove set but not used variable ds.
12655 (calculate_privileged_insns): Remove set but not used variables
12656 cur_insn and min_spec_insn.
12657 (find_best_expr): Remove set but not used variable avail_n.
12658 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
12660 * cgraphunit.c (assemble_thunk): Remove set but not used variable
12662 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
12663 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
12664 new_scop_exit_edge.
12666 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
12669 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
12670 cpu types. Add support for *-sse3 cpu types.
12671 (x86_64-*-*): Ditto.
12673 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12675 PR middle-end/42803
12676 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
12677 argument, call initializer_constant_valid_p_1 instead of
12678 initializer_constant_valid_p, pass CACHE to it, return NULL
12679 immediately if first call returns NULL.
12680 (initializer_constant_valid_p_1): New function.
12681 (initializer_constant_valid_p): Use it.
12683 2010-01-20 Thomas Quinot <quinot@adacore.com>
12685 * tree.def (PLACEHOLDER_EXPR): Fix comment.
12687 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12689 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
12690 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
12691 (loc_list_from_tree): Don't handle unsigned division. Handle
12692 signed modulo using DW_OP_{over,over,div,mul,minus}.
12693 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
12694 modulo instead of signed.
12696 2010-01-20 DJ Delorie <dj@redhat.com>
12698 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
12700 (h8300_emit_stack_adjustment): Propogate it.
12702 (h8300_expand_prologue): Likewise.
12703 (h8300_expand_epilogue): Likewise.
12705 2010-01-19 Michael Matz <matz@suse.de>
12707 PR tree-optimization/41783
12708 * tree-data-ref.c (toplevel): Include flags.h.
12709 (dump_data_dependence_relation): Also dump the inputs if the
12710 result will be unknown.
12711 (split_constant_offset_1): Look through some conversions.
12712 * tree-predcom.c (determine_roots_comp): Restart a new chain if
12713 the offset from last element is too large.
12714 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
12715 (reassociate_to_the_same_stmt): Handle vector registers.
12716 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
12717 (e.g. conversions).
12718 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
12719 wide_prolog_niters argument, emit widening instructions.
12720 (vect_do_peeling_for_alignment): Adjust caller, use widened
12721 variant of the iteration cound.
12722 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
12724 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12727 * config/arm/neon-testgen.m (emit_automatics): New parameter
12728 features. Adjust for Fixed_return_reg feature.
12729 (test_intrinsic): Call emit_automatics with new feature.
12730 * config/arm/neon.ml: Update copyright years.
12731 (features): New Fixed_return_reg feature.
12732 (ops): Update feature for Vget_low.
12734 2010-01-19 Jakub Jelinek <jakub@redhat.com>
12736 PR tree-optimization/42719
12737 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
12741 * fwprop.c (all_uses_available_at): Return false if def_set dest
12742 is a REG that is used in def_insn.
12744 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
12746 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
12748 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
12749 Add argument names.
12751 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
12753 * target.h (struct gcc_target) <secondary_reload>: Change type
12754 of last argument to secondary_reload_info *.
12756 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
12759 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
12760 memory references with unaligned offsets. Remove CQImode handling.
12761 (unaligned_memory_operand): Return 1 for memory references with
12762 unaligned offsets. Remove CQImode handling.
12764 2010-01-18 Richard Guenther <rguenther@suse.de>
12766 PR middle-end/39954
12767 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
12770 2010-01-18 Richard Guenther <rguenther@suse.de>
12772 PR tree-optimization/42781
12773 * tree-ssa-structalias.c (find_what_var_points_to): Skip
12774 restrict processing only if the original variable was artificial.
12776 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
12778 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
12779 find number of popped argument bytes.
12781 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
12782 Fix the text that describes the return value for invalid insns.
12784 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
12786 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
12787 Clarify what 'cost of the -dependence' is. Fix quoting.
12789 * toplev.c (default_get_pch_validity): Rename argument to "sz".
12790 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
12792 2010-01-17 Jakub Jelinek <jakub@redhat.com>
12794 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
12795 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
12797 2010-01-17 Richard Guenther <rguenther@suse.de>
12799 PR middle-end/42248
12800 * function.c (split_complex_args): Take a VEC to modify.
12801 (assign_parms_augmented_arg_list): Build a VEC instead of
12802 a chain of PARM_DECLs.
12803 (assign_parms_unsplit_complex): Take a VEC of arguments.
12804 Do not fixup unmodified parms.
12805 (assign_parms): Deal with the VEC.
12806 (gimplify_parameters): Likewise.
12808 2010-01-17 Richard Guenther <rguenther@suse.de>
12810 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
12811 node existence check.
12812 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
12813 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
12814 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12815 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
12816 (gimple_execute_on_growing_pred): Likewise.
12818 2010-01-17 Richard Guenther <rguenther@suse.de>
12820 PR tree-optimization/42773
12821 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
12822 (compute_antic_aux): Likewise.
12823 (compute_partial_antic_aux): Likewise.
12825 2010-01-17 Jie Zhang <jie.zhang@analog.com>
12828 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
12831 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
12833 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
12836 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
12837 Fix markup for strict argument.
12839 (TARGET_SCHED_REORDER2): Fix argument types.
12841 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
12842 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
12844 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
12845 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
12847 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
12850 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
12851 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
12852 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
12853 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
12854 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
12856 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
12858 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
12860 (TARGET_ASM_RELOC_RW_MASK): Add return type.
12861 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
12863 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
12865 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
12868 (TARGET_ASM_NAMED_SECTION): Fix argument list.
12870 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
12871 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
12873 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
12875 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
12877 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
12878 referring to it. Fix language.
12880 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
12882 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
12884 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
12886 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
12888 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
12889 '@var{stream}. Remove stray 'and'.
12891 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
12893 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
12895 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
12897 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
12898 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
12900 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
12901 Fix description of return value.
12902 Rename argument "sz" to "len."
12904 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
12905 Clarify meaning of 'true' return value.
12907 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
12909 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
12910 rep_mode versus mode_rep.
12912 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
12914 (TARGET_BUILTIN_DECL): Fix name.
12916 (TARGET_COMMUTATIVE_P): Fix type of first argument.
12918 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
12920 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
12922 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
12924 (TARGET_RELAXED_ORDERING): Use @deftypevr.
12926 (TARGET_GET_DRAP_RTX): Note that this is a hook.
12929 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
12930 Rename argument tm_fn to md_fn.
12932 (TARGET_OPTION_PRINT): Fix argument list.
12934 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
12937 * config/i386/i386.c (ix86_fixup_binary_operands):
12938 Revert FMA4 fixup of operands.
12940 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12943 * Makefile.in (write_entries_to_file, install-plugin):
12944 Use \012 instead of \n with tr.
12946 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
12948 * configure.ac (HAVE_AS_REF): New C macro.
12949 * configure: Regenerate.
12950 * config.in: Likewise.
12951 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
12953 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
12956 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
12958 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
12960 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
12962 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
12964 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
12966 (TARGET_IN_SMALL_DATA_P): Fix argument type.
12968 (TARGET_BINDS_LOCAL_P): Fix argument type.
12970 (TARGET_ASM_FILE_END): Use prototype.
12972 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
12974 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
12976 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
12978 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
12980 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
12981 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
12983 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
12984 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
12986 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
12987 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
12988 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
12989 (TARGET_ADDR_SPACE_CONVERT): Likewise.
12991 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
12993 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
12995 (TARGET_INIT_BUILTINS): Use prototype.
12997 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
12998 Put 'const char *' in braces. Fix parameter types.
12999 (TARGET_INVALID_CONVERSION): Fix parameter types.
13000 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
13001 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
13003 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
13006 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
13008 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
13010 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
13012 * doc/tm.texi (TARGET_HELP): Fix return type.
13014 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
13015 in braces. Fix argument types.
13017 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
13019 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
13021 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
13023 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
13024 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
13026 (TARGET_MANGLE_TYPE): Fix argument types.
13028 (TARGET_IRA_COVER_CLASSES): Use prototype.
13030 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
13032 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
13034 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
13036 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
13038 (TARGET_CALLEE_COPIES): Fix argument types.
13040 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
13042 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
13044 (TARGET_FUNCTION_VALUE): Fix argument types.
13046 (TARGET_RETURN_IN_MSB): Fix argument type.
13048 (TARGET_RETURN_IN_MEMORY): Fix argument types.
13050 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
13052 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
13054 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
13055 agree with return type.
13057 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
13059 2010-01-15 Jing Yu <jingyu@google.com>
13061 PR rtl-optimization/42691
13062 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
13063 a pseudo to a constant and are merged, and adjust comments.
13065 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
13067 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
13069 2010-01-15 Richard Guenther <rguenther@suse.de>
13071 PR middle-end/42739
13072 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
13073 labels of computed or non-local gotos to the destination.
13074 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
13075 landing pad label is the first label.
13077 2010-01-15 Richard Guenther <rguenther@suse.de>
13079 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
13081 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13084 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
13085 to allow generation of the xssqrtdp instruction on power7.
13086 (sqrtdf2_fpr): Ditto.
13088 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13090 PR middle-end/42674
13091 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
13092 functions with noreturn attribute.
13095 * varasm.c (declare_weak): Add weak attribute to decl if it
13096 doesn't have one already.
13097 (assemble_external): Only add decls to weak_decls if they also
13098 have weak attribute.
13100 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
13102 * var-tracking.c (var_reg_delete): Don't delete the association
13103 between REGs and values or one-part variables if the register
13106 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13109 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
13110 because its first operand is a non-localized variable.
13112 2010-01-14 Martin Jambor <mjambor@suse.cz>
13114 PR tree-optimization/42706
13115 * tree-sra.c (encountered_recursive_call): New variable.
13116 (encountered_unchangable_recursive_call): Likewise.
13117 (sra_initialize): Initialize both new variables.
13118 (callsite_has_enough_arguments_p): New function.
13119 (scan_function): Call decl and flags check only for IPA-SRA, check
13120 whether there is a recursive call and whether it has enough arguments.
13121 (all_callers_have_enough_arguments_p): New function.
13122 (convert_callers): Look for recursive calls only when
13123 encountered_recursive_call is set.
13124 (ipa_early_sra): Bail out either if
13125 !all_callers_have_enough_arguments_p or
13126 encountered_unchangable_recursive_call.
13128 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13130 * sel-sched.c: Add 2010 to copyright years.
13131 * sel-sched-ir.c: Likewise.
13132 * sel-sched-ir.h: Likewise.
13134 2010-01-14 Martin Jambor <mjambor@suse.cz>
13136 PR tree-optimization/42714
13137 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
13138 constructors specially.
13140 2010-01-14 Andi Kleen <ak@linux.intel.com>
13142 * config/i386/drivers-i386.c (detect_caches_intel):
13143 Add l2sizekb parameter and fill in.
13144 (host_detect_local_cpu): Add l2sizekb, fill in.
13145 Add Atom small cache heuristic.
13147 2010-01-14 Andi Kleen <ak@linux.intel.com>
13149 * config/i386/drivers-i386.c (detect_caches_cpuid4):
13150 Add level3 parameter and fill in.
13151 (detect_caches_intel): Handle level3 cache.
13153 2010-01-14 Andi Kleen <ak@linux.intel.com>
13155 * config/i386/drivers-i386.c (host_detect_local_cpu):
13156 Fix core duo detection.
13158 2010-01-14 Andi Kleen <ak@linux.intel.com>
13160 * config/i386/drivers-i386.c (host_detect_local_cpu):
13161 Fix Atom detection.
13163 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13165 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
13166 (rs6000_variable_issue_1): this. Use...
13167 (rs6000_variable_issue): here. Reimplement. Print debug info.
13169 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13171 * sel-sched-ir.c (sel_restore_other_notes): Rename to
13172 sel_restore_notes. Update all callers. Call reemit_notes
13175 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13177 PR rtl-optimization/42246
13178 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
13181 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13183 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
13184 all successors is the same as number of successors in current region.
13186 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13188 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
13189 to rename is not separable. Otherwise check that its LHS is not NULL.
13191 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13193 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
13195 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13197 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
13198 available registers when failed to discover LHS register class.
13199 Fix indentation. Update comment.
13201 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13202 Alexander Monakov <amonakov@ispras.ru>
13204 PR rtl-optimization/42389
13205 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
13207 (advance_state_on_fence): Likewise.
13208 (sel_target_adjust_priority): Print debug output only when
13209 sched_verbose >= 4, not 2.
13210 (get_expr_cost): Do not issue all unique insns on the next cycle.
13211 (fill_insns): Initialize can_issue_more from the value saved
13213 * sel-sched-ir.c (flist_add): New parameter issue_more.
13214 Init FENCE_ISSUE_MORE with it.
13215 (merge_fences): Likewise.
13216 (init_fences): Update call to flist_add.
13217 (add_to_fences, add_clean_fence_to_fences)
13218 (add_dirty_fence_to_fences): Likewise.
13219 (move_fence_to_fences): Update call to merge_fences.
13220 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
13222 * sel-sched-ir.h (struct _fence): New field issue_more.
13223 (FENCE_ISSUE_MORE): New accessor macro.
13225 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13227 PR rtl-optimization/42388
13228 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
13229 that have no predecessors nor successors. Do not call move_bb_info
13230 for empty blocks outside of current region.
13232 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13234 PR rtl-optimization/42294
13235 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
13236 * sel-sched.c (move_exprs_to_boundary): Transitively add all
13237 originators' originators.
13239 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13241 PR rtl-optimization/39453
13242 PR rtl-optimization/42246
13243 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
13245 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
13247 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13248 Alexander Monakov <amonakov@ispras.ru>
13250 PR middle-end/42245
13251 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
13252 (maybe_tidy_empty_bb): ... here. Make static. Add new
13253 argument. Update all callers.
13254 (tidy_control_flow): ... and here. Recompute topological order
13255 of basic blocks in region if necessary.
13256 (sel_redirect_edge_and_branch): Change return type. Return true
13257 if topological order might have been invalidated.
13258 (purge_empty_blocks): Export and move from...
13259 * sel-sched.c (purge_empty_blocks): ... here.
13260 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
13261 (maybe_tidy_empty_bb): Delete prototype.
13262 (purge_empty_blocks): Declare.
13264 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13266 PR rtl-optimization/42249
13267 * sel-sched.c (try_replace_dest_reg): When chosen register
13268 and original register is the same, do not bail out early, but
13269 still check all original insns for validity of replacing destination
13270 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
13273 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13276 Port from no-undefined-overflow branch:
13277 2009-03-09 Richard Guenther <rguenther@suse.de>
13279 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
13281 2010-01-14 Richard Guenther <rguenther@suse.de>
13284 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
13286 2010-01-14 Ira Rosen <irar@il.ibm.com>
13288 PR tree-optimization/42709
13289 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
13290 as scalar type in creation of constant vector operand.
13292 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13295 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
13296 (check-parallel-%): Match `testsuite' directory component only
13299 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
13301 PR translation/39521
13302 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
13305 2010-01-13 Richard Guenther <rguenther@suse.de>
13307 PR tree-optimization/42730
13308 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
13311 2010-01-13 Steve Ellcey <sje@cup.hp.com>
13314 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
13315 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
13318 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
13320 * config/bfin/libgcc-bfin.ver: Regenerate based on current
13321 libgcc-std.ver. Add entries for ___smulsi3_highpart and
13322 ___umulsi3_highpart.
13324 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
13325 rather than schedule_insns if the pass is enabled.
13327 2010-01-13 Martin Jambor <mjambor@suse.cz>
13329 PR tree-optimization/42704
13330 * tree-sra.c (sra_modify_assign): Do not delete assignments to
13333 2010-01-13 Martin Jambor <mjambor@suse.cz>
13335 PR tree-optimization/42703
13336 * tree-sra.c (analyze_access_subtree): Check that we can build a
13337 reference to the original data within the aggregate.
13339 2010-01-13 Richard Guenther <rguenther@suse.de>
13341 PR tree-optimization/42705
13342 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
13344 2010-01-13 Richard Guenther <rguenther@suse.de>
13346 PR middle-end/42716
13347 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
13349 2010-01-13 Jakub Jelinek <jakub@redhat.com>
13352 * var-tracking.c (values_to_unmark): New variable.
13353 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
13354 values_to_unmark vector. Moved body to...
13355 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
13356 instead queue it into values_to_unmark vector.
13357 (vt_find_locations): Free values_to_unmark vector.
13359 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
13361 * config/s390/s390.c (override_options): Set
13362 default of max-pending-list-length to 256
13364 2010-01-13 Richard Guenther <rguenther@suse.de>
13367 * tree-pass.h (PROP_gimple_lcx): New.
13368 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
13369 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
13370 before the final cleanup_eh.
13371 (dump_properties): Dump PROP_gimple_lcx.
13372 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
13373 (tree_lower_complex_O0): Remove.
13374 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
13375 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
13376 tree_lower_complex, schedule TODO_update_ssa.
13377 * lto-streamer-out.c (output_function): Stream the functions
13379 * lto-streamer-in.c (input_function): Likewise.
13380 (lto_read_body): Do not override them here.
13382 2010-01-12 Joseph Myers <joseph@codesourcery.com>
13385 * c-typeck.c (build_c_cast): Fold value cast to union type before
13386 wrapping it in a CONSTRUCTOR.
13388 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13390 PR rtl-optimization/42699
13391 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
13394 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13396 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13397 SUBTARGET_WARN_UNUSED_SPEC): Move ...
13398 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13399 SUBTARGET_WARN_UNUSED_SPEC): ... here
13400 * config/mips/iris5.h (LIBGCC_SPEC): Define.
13402 2010-01-12 Julian Brown <julian@codesourcery.com>
13404 * config/arm/neon-schedgen.ml (Utils): Don't try to
13405 open missing module.
13406 (find_with_result): New.
13408 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13411 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
13412 sharing when canonicalizing ({lt,ge}u (plus a b) b).
13414 PR tree-optimization/42645
13415 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
13416 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
13417 decl_map, set processing_debug_stmt to -1 and return name without
13420 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
13422 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
13423 binutils version, and reword target configuration description.
13425 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13427 * config/avr/avr.h (LINKER_NAME): Remove.
13429 2010-01-11 Janis Johnson <janis187@us.ibm.com>
13432 * config/rs6000/rs6000.c (rs6000_override_options): On targets
13433 that support VSX, warn for -mno-altivec if vsx is not disabled,
13436 2010-01-11 Joseph Myers <joseph@codesourcery.com>
13437 Shujing Zhao <pearly.zhao@oracle.com>
13439 PR translation/42469
13440 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
13441 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
13442 character between option name and help text.
13443 * c.opt (imultilib): Likewise.
13445 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
13447 * lto-streamer-out.c (output_unreferenced_globals): Output static
13450 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
13452 PR rtl-optimization/42621
13453 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
13454 optimizing for size.
13455 (duplicate_computed_gotos): Remove now-redundant check.
13457 2010-01-10 Steve Ellcey <sje@cup.hp.com>
13460 * configure.ac: Save and restore LDFLAGS and LIBS
13461 * configure: Regenerate.
13463 2010-01-10 Richard Guenther <rguenther@suse.de>
13465 PR middle-end/42667
13466 * builtins.c (fold_builtin_strlen): Add type argument and
13467 convert the resulting length to it.
13468 (fold_builtin_1): Adjust.
13470 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13472 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
13473 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
13475 (num_insns_constant_wide): Adjust for that change.
13477 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13480 * web.c (union_defs): Add used argument, to combine uses of
13481 uninitialized regs.
13482 (entry_register): Adjust type and tests of used argument.
13483 (web_main): Widen used for new use. Pass it to union_defs.
13484 * df.h (union_defs): Adjust prototype.
13486 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13489 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
13490 uses in new incoming argument. Free body.
13491 (reset_debug_uses_in_loop): New.
13492 (analyze_insn_to_expand_var): Call the latter if the former found
13493 anything. Fix whitespace. Reject invalid dest overlaps before
13494 going through all insns in the loop.
13496 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13499 * haifa-sched.c (dying_use_p): Debug insns don't count.
13501 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13503 PR middle-end/42363
13504 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
13505 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
13506 (verify_gimple_call): Reject LHS in noreturn calls.
13508 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13512 * tree-vect-loop-manip.c (adjust_info): New type.
13513 (adjust_vec): New pointer to vector.
13514 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
13515 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
13516 (slpeel_update_phis_for_duplicate_loop): Use them.
13517 (slpeel_update_phi_nodes_for_guard1): Likewise.
13518 (slpeel_update_phi_nodes_for_guard2): Likewise.
13519 (slpeel_tree_peel_loop_to_edge): Likewise.
13520 (vect_update_ivs_after_vectorizer): Likewise.
13522 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13524 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
13525 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
13527 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13529 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
13530 bogus uninitialized warning.
13532 2010-01-09 Richard Guenther <rguenther@suse.de>
13534 PR middle-end/42512
13535 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
13536 the evolution is compatible with the initial condition.
13538 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13540 * gcc.c (process_command): Update copyright notice dates.
13541 * gcov.c (print_version): Likewise.
13542 * gcov-dump.c (print_version): Likewise.
13543 * mips-tfile.c (main): Likewise.
13544 * mips-tdump.c (main): Likewise.
13546 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13549 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
13551 (rotlhi3_8): Delete.
13553 (rotlsi3_8): Delete.
13554 (rotlsi3_16): Delete.
13555 (rotlsi3_24): Delete.
13556 (rotl<mode>3): New.
13557 (*rotw<mode>3): New.
13558 (*rotb<mode>3): New.
13559 * config/avr/avr.c (avr_rotate_bytes): New function.
13560 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
13562 2010-01-08 Steve Ellcey <sje@cup.hp.com>
13565 * configure.ac: Modify -rdynamic check.
13566 * configure: Regenerate.
13568 2010-01-08 DJ Delorie <dj@redhat.com>
13570 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
13571 register popping order.
13573 2010-01-08 Richard Guenther <rguenther@suse.de>
13576 * c.opt (fsigned-char): Also let LTO handle this option.
13577 (funsigned-char): Likewise.
13579 2010-01-07 Richard Guenther <rguenther@suse.de>
13581 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
13582 (gimple_op): Likewise.
13583 (gimple_op_ptr): Likewise.
13584 (gimple_assign_set_lhs): Remove gcc_assert.
13585 (gimple_assign_set_rhs1): Likewise.
13586 (gimple_assign_set_rhs2): Likewise.
13587 (gimple_call_set_lhs): Likewise.
13588 (gimple_call_set_fn): Likewise.
13589 (gimple_call_set_fndecl): Likewise.
13590 (gimple_call_fndecl): Likewise.
13591 (gimple_call_return_type): Likewise.
13592 (gimple_call_set_chain): Likewise.
13593 (gimple_call_num_args): Likewise.
13594 (gimple_call_set_arg): Likewise.
13595 (gimple_cond_set_code): Likewise.
13596 (gimple_cond_set_lhs): Likewise.
13597 (gimple_cond_set_rhs): Likewise.
13598 (gimple_cond_set_true_label): Likewise.
13599 (gimple_cond_set_false_label): Likewise.
13600 (gimple_label_set_label): Likewise.
13601 (gimple_goto_set_dest): Likewise.
13602 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
13603 (gimple_debug_bind_get_value): Likewise.
13604 (gimple_debug_bind_get_value_ptr): Likewise.
13605 (gimple_debug_bind_set_var): Likewise.
13606 (gimple_debug_bind_set_value): Likewise.
13607 (gimple_debug_bind_reset_value): Likewise.
13608 (gimple_debug_bind_has_value_p): Likewise.
13609 (gimple_return_retval_ptr): Remove gcc_assert.
13610 (gimple_return_retval): Likewise.
13611 (gimple_return_set_retval): Likewise.
13612 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
13613 (safe_referenced_var_iterator): Remove.
13614 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
13615 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
13616 (fill_referenced_var_vec): Remove.
13617 (first_readonly_imm_use): Remove redundant gcc_assert.
13618 (phi_arg_index_from_use): Combine gcc_asserts.
13619 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
13620 (first_imm_use_stmt): Remove redundant gcc_assert.
13621 * tree-cfg.c (verify_gimple_call): Verify function and chain
13622 operands. Verify arguments.
13623 (verify_types_in_gimple_stmt): Verify condition code and labels.
13625 2010-01-07 Richard Guenther <rguenther@suse.de>
13627 PR tree-optimization/42641
13628 * sese.c (rename_map_elt_info): Use the SSA name version, do
13631 2010-01-07 Jakub Jelinek <jakub@redhat.com>
13633 PR tree-optimization/42625
13634 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
13635 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
13637 2010-01-07 Duncan Sands <baldrick@free.fr>
13639 * Makefile.in (PLUGIN_HEADERS): Add version.h.
13641 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
13644 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
13645 note itself is not function_invariant_p.
13647 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
13649 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
13650 Do not add the DF_NOTE problem.
13651 * store-motion.c (execute_rtl_store_motion): Likewise.
13653 2010-01-07 Martin Jambor <mjambor@suse.cz>
13655 PR tree-optimization/42157
13656 * tree-sra.c (compare_access_positions): Stabilize sort if both
13657 accesses have integer types, return zero immediately if they are the
13660 2010-01-06 Richard Henderson <rth@redhat.com>
13662 PR middle-end/41883
13663 * haifa-sched.c (add_to_note_list): Merge into ...
13664 (concat_note_lists): ... here, and ...
13665 (unlink_other_notes, rm_other_notes): Merge into...
13666 (remove_notes): ... here. Create REG_SAVE_NOTEs for
13667 NOTE_INSN_EPILOGUE_BEG.
13669 2010-01-06 Richard Guenther <rguenther@suse.de>
13671 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
13672 not inline regular functions into always-inline functions.
13674 2010-01-06 Nick Clifton <nickc@redhat.com>
13676 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
13677 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
13679 (OVERRIDE_OPTIONS): Delete.
13680 (OPTIMIZATION_OPTIONS): Define.
13681 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
13682 * config/rx/rx.c (rx_handle_option): Issue an error message if
13683 -mcpu=rx200 and -fpu are used together.
13684 (rx_set_optimization_options): New function. Issue an error
13685 message if an optimization attribute attempts to reset the FPU/
13686 math optimization pairing.
13687 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
13688 * config/rx/rx.opt: Set the default to 32-bit doubles.
13689 * config/rx/t-rx: Add multilibs for -nofpu option.
13690 * doc/invoke.texi: Update documentation of RX options.
13692 2010-01-06 Richard Guenther <rguenther@suse.de>
13694 * tree-ssa-pre.c (name_to_id): New global.
13695 (alloc_expression_id): Simplify SSA name handling.
13696 (lookup_expression_id): Likewise.
13697 (init_pre): Zero name_to_id.
13698 (fini_pre): Free it.
13700 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
13702 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
13704 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
13707 * config/i386/sse.md (smaxv2di3): New.
13708 (umaxv2di3): Likewise.
13709 (sminv2di3): Likewise.
13710 (uminv2di3): Likewise.
13712 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
13715 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
13716 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
13717 (legitimize_tls_address): Likewise.
13718 (sparc_tls_referenced_p): Likewise.
13719 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
13720 and adjust calls to legitimize_pic_address.
13721 (legitimate_constant_p) Use sparc_tls_referenced_p.
13722 (legitimate_pic_operand_p): Likewise.
13723 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
13724 (sparc_tls_symbol_ref_1): Delete.
13725 (sparc_tls_referenced_p): Make static, recognize specific patterns.
13726 (legitimize_tls_address): Make static, handle CONST patterns.
13727 (legitimize_pic_address): Make static, remove unused parameter and
13728 adjust recursive calls.
13729 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
13730 and adjust call to legitimize_pic_address.
13731 (sparc_output_mi_thunk): Likewise.
13733 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
13734 H.J. Lu <hongjiu.lu@intel.com>
13737 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
13738 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
13739 operands to make them signed.
13742 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13745 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13746 GTU to GT for V4SI and V2DI.
13748 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13749 (umin<mode>3): Removed.
13751 (uminv4si3): Likewise.
13753 2010-01-05 Martin Jambor <mjambor@suse.cz>
13755 PR tree-optimization/42462
13756 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
13757 current_function_decl to helper functions and macros.
13759 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13762 * flags.h: Don't include real.h.
13763 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
13764 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
13765 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
13766 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
13767 * dominance.c: Update copyright.
13768 * gimple.c (walk_gimple_op): Remove inline.
13769 * tree-ssa-reassoc.c: Include real.h.
13770 * Makefile.in (FLAGS_H): Remove $(REAL_H).
13771 (tree-ssa-reassoc.o): Depend on $(REAL_H).
13773 2010-01-05 Nick Clifton <nickc@redhat.com>
13775 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
13776 register to push into the stack frame when the accumulator has to
13777 be saved during interrupts.
13779 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
13781 * doc/invoke.texi: Remove the documentation about option
13782 -Wunreachable-code.
13783 * common.opt (Wunreachable-code): Preserved for backward
13785 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
13786 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
13787 the backward compatibility flag section.
13789 2010-01-05 Richard Guenther <rguenther@suse.de>
13791 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
13793 2010-01-05 Jakub Jelinek <jakub@redhat.com>
13796 * cfgexpand.c (expand_one_var): Diagnose too large variables.
13798 PR tree-optimization/42508
13799 * tree-sra.c (convert_callers): Check for recursive call
13800 by comparing cgraph nodes instead of decls.
13801 (modify_function): Call ipa_modify_formal_parameters also
13802 on all same_body aliases.
13804 * cgraphunit.c (cgraph_materialize_all_clones): Compare
13805 cgraph nodes when checking for same_body aliases.
13807 2010-01-05 Richard Guenther <rguenther@suse.de>
13809 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
13810 allocation and lookup.
13811 (get_or_alloc_expr_for_constant): Likewise.
13812 (phi_translate): Sink allocation.
13814 2010-01-04 Richard Guenther <rguenther@suse.de>
13816 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
13817 a new entry only if needed.
13818 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
13819 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
13821 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
13823 (phi_translate): Handle CONSTANTs early.
13825 2010-01-04 Martin Jambor <mjambor@suse.cz>
13827 PR tree-optimization/42398
13828 * tree-sra.c (struct access): Removed flag grp_different_types.
13829 (dump_access): Do not dump the removed flag.
13830 (sort_and_splice_var_accesses): Do not set the removed flag.
13831 (sra_modify_expr): Check for type compatibility directly.
13833 2010-01-04 Martin Jambor <mjambor@suse.cz>
13835 PR tree-optimization/42366
13836 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
13837 edges with variable number of parameters.
13838 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
13839 flag instead of asserting it.
13840 (ipa_read_node_info): Read uses_analysis_done flag.
13842 2010-01-04 Richard Guenther <rguenther@suse.de>
13844 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
13845 iterative_hash_* as intended.
13846 (vn_reference_compute_hash): Likewise. Simplify hashing
13848 (vn_reference_lookup_2): Likewise.
13849 (vn_nary_op_compute_hash): Likewise.
13850 (vn_phi_compute_hash): Likewise.
13851 (expressions_equal_p): Remove strange code.
13852 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
13853 (pre_expr_hash): Likewise. Simplify hashing SSA names.
13854 (bitmap_insert_into_set_1): Take value-id as parameter.
13855 (add_to_value): Pass it.
13856 (bitmap_insert_into_set): Likewise.
13857 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
13859 2010-01-04 Jakub Jelinek <jakub@redhat.com>
13862 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
13863 (do_self_spec): For switches with SWITCH_IGNORE set set also
13864 SWITCH_IGNORE_PERMANENTLY.
13865 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
13868 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
13870 * lto-streamer-out.c (output_unreferenced_globals): Output the full
13871 tree of an unreferenced global var.
13873 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13876 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13877 GTU to GT for V4SI and V2DI.
13879 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13880 (umin<mode>3): Removed.
13882 (uminv4si3): Likewise.
13884 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13887 * collect2.c (main): Turn on trace in collect2 if -v is passed
13890 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
13892 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
13893 description of expression operand.
13895 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
13897 * configure.ac: Add install-html to target_list for Make-hooks.
13898 * configure: Regenerate.
13899 * fortran/Make-lang.in (F95_HTMLFILES): New.
13900 (fortran.html): Use it.
13901 (fortran.install-html): New.
13902 * Makefile.in (install-html): Add lang.install-html.
13903 * java/Make-lang.in (JAVA_HTMLFILES): New.
13904 (java.html): Use it.
13905 (java.install-html): New.
13906 * objc/Make-lang.in (objc.install-html): New.
13907 * objcp/Make-lang.in (obj-c++.install-html): New.
13908 * cp/Make-lang.in (c++.install-html): New.
13909 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
13910 * lto/Make-lang.in (lto.install-html): New.
13912 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
13915 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
13917 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
13919 PR rtl-optimization/41862
13920 * store-motion.c (store_killed_in_insn, compute_store_table,
13921 remove_reachable_equiv_notes, replace_store_insn,
13922 build_store_vectors): Ignore all DEBUG_INSNs.
13924 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
13927 * common.opt: Add dumpdir.
13929 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
13931 (option_map): Add --dumpdir.
13933 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
13935 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
13937 * opts.c (decode_options): Try dump_dir_name first if
13938 dump_base_name isn't an absolute path.
13939 (common_handle_option): Handle OPT_dumpdir.
13941 * toplev.c (dump_dir_name): New.
13942 (print_switch_values): Also ignore -dumpdir.
13944 * toplev.h (dump_dir_name): New.
13946 2010-01-03 Richard Guenther <rguenther@suse.de>
13948 PR tree-optimization/42589
13949 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
13950 double-word expansion of bswap32.
13952 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
13954 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
13955 with BLOCK_FOR_INSN.
13956 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
13957 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
13958 noce_process_if_block): Likewise.
13959 * gcse.c (compute_local_properties, insert_expr_in_table,
13960 insert_set_in_table, canon_list_insert, find_avail_set,
13961 pre_insert_copy_insn): Likewise.
13963 * basic-block.h (BLOCK_NUM): Move from here...
13964 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
13966 2010-01-03 Richard Guenther <rguenther@suse.de>
13968 PR tree-optimization/42438
13969 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
13970 contains_may_not_return_call flag.
13971 (BB_MAY_NOTRETURN): New.
13972 (valid_in_sets): Trapping nary operations are not valid
13973 in blocks that may not return.
13974 (insert_into_preds_of_block): Remove check for trapping expressions.
13975 (compute_avail): Compute also BB_MAY_NOTRETURN.
13977 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
13979 * doc/invoke.texi: Add 2010 to copyright years.
13981 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
13983 * config/sparc/sparc.c: Fix formatting nits.
13985 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13986 Alexander Monakov <amonakov@ispras.ru>
13988 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
13990 2010-01-02 Richard Guenther <rguenther@suse.de>
13992 PR middle-end/42577
13993 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
13994 (simplify_switch_using_ranges): Mark to be removed edges
13997 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13999 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14001 * collect2.c (scan_libraries): Add missing argument in call to
14004 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
14007 * config/alpha/predicates.md (aligned_memory_operand): Return false
14009 (unaligned_memory_operand): Return true for CQImode.
14010 * config/alpha/alpha.c (get_aligned_mem): Assert that location
14011 doesn not cross aligned SImode word boundary.
14013 2010-01-02 Anatoly Sokolov <aesok@post.ru>
14015 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
14017 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
14018 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
14020 2010-01-02 Richard Guenther <rguenther@suse.de>
14023 * toplev.c (compile_file): Emit LTO marker properly. Change
14024 it to __gnu_lto_v1.
14025 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
14027 2010-01-01 Richard Guenther <rguenther@suse.de>
14030 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
14032 2010-01-01 Richard Guenther <rguenther@suse.de>
14035 * c-decl.c (grokdeclarator): For zero-size arrays force
14036 structural equality checks as layout_type does.
14038 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14040 * builtins.c: Update copyright to 2010.
14042 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14045 * lto-streamer-out.c (produce_asm): Revert the last change.
14046 (copy_function): Likewise.
14048 * lto-streamer.c (lto_get_section_name): Skip any leading
14051 2010-01-01 Richard Guenther <rguenther@suse.de>
14053 PR middle-end/42559
14054 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
14058 Copyright (C) 2010 Free Software Foundation, Inc.
14060 Copying and distribution of this file, with or without modification,
14061 are permitted in any medium without royalty provided the copyright
14062 notice and this notice are preserved.