1 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-sese-to-poly.c (single_pred_cond): Renamed
4 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
5 (build_sese_conditions_before): Renamed call to single_pred_cond.
6 (build_sese_conditions_after): Same.
8 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10 * graphite-poly.h: Fix comments and indentation.
11 * graphite-sese-to-poly.c: Same.
12 (build_sese_conditions_before): Compute stmt and gbb only when needed.
13 * tree-chrec.c: Fix comments and indentation.
14 (tree-ssa-loop-niter.c): Same.
16 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
18 PR rtl-optimization/42461
19 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
22 2010-06-09 Jan Hubicka <jh@suse.cz>
24 * bitmap.c (bitmap_and): Walk array forward.
25 (bitmap_and_compl_into): Likewise.
26 (bitmap_xor): Likewise.
27 (bitmap_xor_into): Likewise.
28 (bitmap_equal_p): Likewise.
29 (bitmap_intersect_p): Likewise.
30 (bitmap_intersect_compl_p): Likewise.
31 (bitmap_ior_and_into): Likewise.
32 (bitmap_elt_copy): Likewise.
33 (bitmap_and_compl): Likewise.
34 (bitmap_elt_ior): Likewise.
36 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
38 * opts-common.c (prune_options): Ensure replacement argv array
39 is correctly terminated by a NULL entry.
41 2010-06-09 Jan Hubicka <jh@suse.cz>
43 * cgraph.h (varpool_first_static_initializer,
44 varpool_next_static_initializer): Make checking only when
46 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
47 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
48 gcc_assert to gcc_checking_assert.
49 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use, phi_nodes
50 set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
51 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
52 op_iter_init_phiuse, op_iter_init_phidef, array_ref_contains_indirect_ref,
53 ref_contains_array_ref): Use gcc_checking_assert.
54 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
55 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
56 partition_is_global, live_on_entry, live_on_exit,
57 live_merge_and_clear): Likewise.
58 * system.h (gcc_checking_assert): New macro.
59 * gimple.h (set_bb_seq): Use gcc_checking_assert.
61 2010-06-09 Jason Merrill <jason@redhat.com>
63 * Makefile.in (TAGS): Collect tags info from c-family.
65 2010-06-09 Jan Hubicka <jh@suse.cz>
67 * gimple.h (gcc_gimple_checking_assert): New macro.
68 (gimple_set_def_ops, gimple_set_use_ops,
69 gimple_set_vuse, gimple_set_vdef,
70 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
71 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
72 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
73 gimple_asm_output_op, gimple_asm_output_op_ptr,
74 gimple_asm_set_output_op, gimple_asm_clobber_op,
75 gimple_asm_set_clobber_op, gimple_asm_label_op,
76 gimple_asm_set_label_op, gimple_try_set_kind, gimple_try_catch_is_cleanup
77 gimple_try_set_catch_is_cleanup, gimple_phi_arg,
78 gimple_switch_num_labels, gimple_switch_set_index, gimple_switch_label,
79 gimple_switch_set_label, gimple_omp_for_index, gimple_omp_for_index_ptr,
80 gimple_omp_for_set_index, gimple_omp_for_initial, gimple_omp_for_initial_ptr,
81 gimple_omp_for_set_initial, gimple_omp_for_final, gimple_omp_for_final_ptr,
82 gimple_omp_for_set_final, gimple_omp_for_incr, gimple_omp_for_incr_ptr,
83 gimple_omp_for_set_incr, gimple_omp_for_set_cond, gimple_omp_for_cond): Make
84 checking conditional with ENABLE_GIMPLE_CHECKING.
85 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
87 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
89 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
90 (get_computation_cost_at): Use it.
91 (determine_use_iv_cost_condition): Likewise.
92 (determine_iv_cost): Likewise.
94 2010-06-09 Richard Guenther <rguenther@suse.de>
96 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
99 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
101 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
103 2010-06-09 Martin Jambor <mjambor@suse.cz>
105 PR tree-optimization/44423
106 * tree-sra.c (dump_access): Dump also grp_assignment_read.
107 (analyze_access_subtree): Pass negative allow_replacements to children
108 if the current type is scalar.
110 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
113 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
114 * doc/plugins.texi (Plugin license check): Update information
115 on type of plugin_is_GPL_compatible.
116 * Makefile.in (PLUGINCC): Define as $(COMPILER).
117 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
119 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
121 * config/arm/arm.c (thumb2_reorg): New function.
122 (arm_reorg): Call it.
123 * config/arm/thumb2.md (define_peephole2 for flag clobbering
124 arithmetic operations): Delete.
126 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
129 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
132 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
135 * gcc-plugin.h: Encapsulate all declarations in extern "C".
137 2010-06-08 Jan Hubicka <jh@suse.cz>
139 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
140 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
142 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
144 PR tree-optimization/39874
146 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
148 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
149 same_bool_result_p): New.
150 (and_var_with_comparison, and_var_with_comparison_1,
151 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
152 (or_var_with_comparison, or_var_with_comparison_1,
153 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
154 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
155 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
156 of combine_comparisons.
157 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
159 2010-06-08 Anatoly Sokolov <aesok@post.ru>
161 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
162 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
163 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
164 pdp11_function_value_regno_p): New functions.
165 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
166 TARGET_FUNCTION_VALUE_REGNO_P): Define.
168 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
170 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
171 Thumb-2 in the MINUS case.
173 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
175 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
177 * doc/gty.texi (GTY Options): Document typed GC allocation and
178 variable_size GTY option.
180 * ggc-internal.h: New.
182 * ggc.h: Update copyright year.
183 (digit_string): Move to stringpool.c.
184 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
185 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
186 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
187 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
188 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
189 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
190 (ggc_force_collect, ggc_get_size, ggc_statistics)
191 (ggc_print_common_statistics): Move to ggc-internal.h.
192 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
193 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
194 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
195 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
196 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
197 (ggc_alloc_zone_pass_stat): Remove.
198 (ggc_internal_alloc_stat, ggc_internal_alloc)
199 (ggc_internal_cleared_alloc_stat): New.
200 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
201 (ggc_internal_vec_alloc_stat)
202 (ggc_internal_cleared_vec_alloc_stat)
203 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
204 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
205 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
206 (ggc_cleared_alloc_ptr_array_two_args): New.
207 (htab_create_ggc, splay_tree_new_ggc): Redefine.
208 (ggc_splay_alloc): Change the type of the first argument to
210 (ggc_alloc_string): Make macro.
211 (ggc_alloc_string_stat): New.
212 (ggc_strdup): Redefine.
213 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
214 (ggc_alloc_rtvec_sized): New.
215 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
216 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
217 (ggc_internal_cleared_alloc_zone_stat)
218 (ggc_internal_zone_alloc_stat)
219 (ggc_internal_zone_cleared_alloc_stat)
220 (ggc_internal_zone_vec_alloc_stat)
221 (ggc_alloc_zone_rtx_def_stat)
222 (ggc_alloc_zone_tree_node_stat)
223 (ggc_alloc_zone_cleared_tree_node_stat)
224 (ggc_alloc_cleared_gimple_statement_d_stat): New.
226 * ggc-common.c: Include ggc-internal.h.
227 (ggc_internal_cleared_alloc_stat): Rename from
228 ggc_alloc_cleared_stat.
229 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
230 (ggc_calloc): Remove.
231 (ggc_cleared_alloc_htab_ignore_args): New.
232 (ggc_cleared_alloc_ptr_array_two_args): New.
233 (ggc_splay_alloc): Add obj_type parameter.
234 (init_ggc_heuristics): Formatting fixes.
236 * ggc-none.c: Update copyright year.
237 (ggc_alloc_stat): Rename to ggc_alloc_stat.
238 (ggc_alloc_cleared_stat): Rename to
239 ggc_internal_cleared_alloc_stat.
240 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
242 * ggc-page.c: Update copyright year. Include ggc-internal.h.
243 Remove references to ggc_alloc in comments.
244 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
245 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
246 (new_ggc_zone, destroy_ggc_zone): Remove.
247 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
249 * ggc-zone.c: Include ggc-internal.h. Remove references to
250 ggc_alloc in comments.
251 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
252 (ggc_internal_alloc_zone_pass_stat): New.
253 (ggc_internal_cleared_alloc_zone_stat): New.
254 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
255 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
256 (new_ggc_zone, destroy_ggc_zone): Remove.
258 * stringpool.c: Update copyright year. Include ggc-internal.h
259 (digit_vector): Make static.
260 (digit_string): Moved from ggc.h.
261 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
262 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
264 * Makefile.in (GGC_INTERNAL_H): New.
265 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
266 $(GGC_INTERNAL_H) to dependencies.
268 * gentype.c: Update copyright year.
269 (walk_type): Accept variable_size GTY option.
270 (USED_BY_TYPED_GC_P): New macro.
271 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
272 whitespace at the end of strings.
273 (get_type_specifier, variable_size_p): New functions.
274 (alloc_quantity, alloc_zone): New enums.
275 (write_typed_alloc_def): New function.
276 (write_typed_struct_alloc_def): Likewise.
277 (write_typed_typed_typedef_alloc_def): Likewise.
278 (write_typed_alloc_defns): Likewise.
279 (output_typename, write_splay_tree_allocator_def): Likewise.
280 (write_splay_tree_allocators): Likewise.
281 (main): Call write_typed_alloc_defns and
282 write_splay_tree_allocators.
284 * lto-streamer.h (lto_file_decl_data_ptr): New.
286 * passes.c (order): Define using cgraph_node_ptr.
288 * strinpool.c (struct string_pool_data): Declare nested_ptr using
291 * gimple.h (union gimple_statement_d): Likewise.
293 * rtl.h (struct rtx_def): Likewise.
294 (struct rtvec_def): Likewise.
296 * tree.h (union tree_node): Likewise.
298 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
300 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
302 * tree-scalar-evolution.c (scev_initialize): Likewise.
304 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
306 * dwarf2asm.c (dw2_force_const_mem): Likewise.
308 * omp-low.c (lower_omp_critical): Likewise.
310 * bitmap.h (struct bitmap_head_def): Update comment to not
313 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
315 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
317 * ipa-prop.c (duplicate_ggc_array): Rename to
318 duplicate_ipa_jump_func_array. Use typed GC allocation.
319 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
321 * gimple.c (gimple_alloc_stat): Use
322 ggc_alloc_cleared_gimple_statement_d_stat.
324 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
326 * tree.c (make_node_stat): Use
327 ggc_alloc_zone_cleared_tree_node_stat.
328 (make_tree_vec_stat): Likewise.
329 (build_vl_exp_stat): Likewise.
330 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
331 (make_tree_binfo_stat): Likewise.
332 (tree_cons_stat): Likewise.
334 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
335 (shallow_copy_rtx_stat): Likewise.
336 (make_node_stat): Likewise.
338 * lto-symtab.c: Fix comment.
340 * tree-cfg.c (create_bb): Update comment to not reference
342 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is
345 * varpool.c (varpool_node): Use typed GC allocation.
346 (varpool_extra_name_alias): Likewise.
348 * varasm.c (emutls_decl): Likewise.
349 (get_unnamed_section): Likewise.
350 (get_noswitch_section): Likewise.
351 (get_section): Likewise.
352 (get_block_for_section): Likewise.
353 (build_constant_desc): Likewise.
354 (create_constant_pool): Likewise.
355 (force_const_mem): Likewise.
357 * tree.c (build_vl_exp_stat): Likewise.
358 (build_real): Likewise.
359 (build_string): Likewise.
360 (decl_debug_expr_insert): Likewise.
361 (decl_value_expr_insert): Likewise.
362 (type_hash_add): Likewise.
363 (build_omp_clause): Likewise.
365 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
367 * tree-ssa.c (init_tree_ssa): Likewise.
369 * tree-ssa-structalias.c (heapvar_insert): Likewise.
371 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
373 * tree-ssa-loop-niter.c (record_estimate): Likewise.
375 * tree-ssa-alias.c (get_ptr_info): Likewise.
377 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
379 * tree-phinodes.c (allocate_phi_node): Likewise.
381 * tree-iterator.c (tsi_link_before): Likewise.
382 (tsi_link_after): Likewise.
384 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
386 * tree-dfa.c (create_var_ann): Likewise.
388 * tree-cfg.c (create_bb): Likewise.
390 * toplev.c (alloc_for_identifier_to_locale): Likewise.
391 (general_init): Likewise.
393 * stringpool.c (stringpool_ggc_alloc): Likewise.
394 (gt_pch_save_stringpool): Likewise.
396 * sese.c (if_region_set_false_region): Likewise.
398 * passes.c (do_per_function_toporder): Likewise.
400 * optabs.c (set_optab_libfunc): Likewise.
401 (set_conv_libfunc): Likewise.
403 * lto-symtab.c (lto_symtab_register_decl): Likewise.
405 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
406 (input_eh_region): Likewise.
407 (input_eh_lp): Likewise.
408 (make_new_block): Likewise.
409 (unpack_ts_real_cst_value_fields): Likewise.
411 * lto-section-in.c (lto_new_in_decl_state): Likewise.
413 * lto-cgraph.c (input_node_opt_summary): Likewise.
415 * loop-init.c (loop_optimizer_init): Likewise.
417 * lambda.h (lambda_vector_new): Likewise.
419 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
421 * ira.c (update_equiv_regs): Likewise.
423 * ipa.c (cgraph_node_set_new): Likewise.
424 (cgraph_node_set_add): Likewise.
425 (varpool_node_set_new): Likewise.
426 (varpool_node_set_add): Likewise.
428 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
429 (duplicate_ipa_jump_func_array): Likewise.
430 (ipa_read_node_info): Likewise.
432 * ipa-cp.c (ipcp_create_replace_map): Likewise.
434 * integrate.c (get_hard_reg_initial_val): Likewise.
436 * gimple.c (gimple_alloc_stat): Likewise.
437 (gimple_build_omp_for): Likewise.
438 (gimple_seq_alloc): Likewise.
439 (gimple_copy): Likewise.
441 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
442 (gsi_insert_after_without_update): Likewise.
444 * function.c (add_frame_space): Likewise.
445 (insert_temp_slot_address): Likewise.
446 (assign_stack_temp_for_type): Likewise.
447 (allocate_struct_function): Likewise.
448 (types_used_by_var_decl_insert): Likewise.
450 * except.c (init_eh_for_function): Likewise.
451 (gen_eh_region): Likewise.
452 (gen_eh_region_catch): Likewise.
453 (gen_eh_landing_pad): Likewise.
454 (add_call_site): Likewise.
456 * emit-rtl.c (get_mem_attrs): Likewise.
457 (get_reg_attrs): Likewise.
458 (start_sequence): Likewise.
459 (init_emit): Likewise.
461 * dwarf2out.c (new_cfi): Likewise.
462 (queue_reg_save): Likewise.
463 (dwarf2out_frame_init): Likewise.
464 (new_loc_descr): Likewise.
465 (find_AT_string): Likewise.
467 (add_var_loc_to_decl): Likewise.
468 (clone_die): Likewise.
469 (clone_as_declaration): Likewise.
470 (break_out_comdat_types): Likewise.
471 (new_loc_list): Likewise.
472 (loc_descriptor): Likewise.
473 (add_loc_descr_to_each): Likewise.
474 (add_const_value_attribute): Likewise.
475 (tree_add_const_value_attribute): Likewise.
476 (add_comp_dir_attribute): Likewise.
477 (add_name_and_src_coords_attributes): Likewise.
478 (lookup_filename): Likewise.
479 (store_vcall_insn): Likewise.
480 (dwarf2out_init): Likewise.
482 * dbxout.c (dbxout_init): Likewise.
484 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
486 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
488 * config/score/score7.c (score7_output_external): Likewise.
490 * config/score/score3.c (score3_output_external): Likewise.
492 * config/s390/s390.c (s390_init_machine_status): Likewise.
494 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
495 (rs6000_init_machine_status): Likewise.
496 (output_toc): Likewise.
498 * config/pa/pa.c (pa_init_machine_status): Likewise.
499 (get_deferred_plabel): Likewise.
501 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
503 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
505 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
507 * config/mep/mep.c (mep_init_machine_status): Likewise.
508 (mep_note_pragma_flag): Likewise.
510 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
512 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
514 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
516 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
517 (i386_pe_maybe_record_exported_symbol): Likewise.
519 * config/i386/i386.c (get_dllimport_decl): Likewise.
520 (ix86_init_machine_status): Likewise.
521 (assign_386_stack_local): Likewise.
523 * config/frv/frv.c (frv_init_machine_status): Likewise.
525 * config/darwin.c (machopic_indirection_name): Likewise.
527 * config/cris/cris.c (cris_init_machine_status): Likewise.
529 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
531 * config/avr/avr.c (avr_init_machine_status): Likewise.
533 * config/arm/arm.c (arm_init_machine_status): Likewise.
535 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
536 (alpha_need_linkage): Likewise.
537 (alpha_use_linkage): Likewise.
539 * cgraph.c (cgraph_allocate_node): Likewise.
540 (cgraph_create_edge_1): Likewise.
541 (cgraph_create_indirect_edge): Likewise.
542 (cgraph_add_asm_node): Likewise.
544 * cfgrtl.c (init_rtl_bb_info): Likewise.
546 * cfgloop.c (alloc_loop): Likewise.
547 (rescan_loop_exit): Likewise.
549 * cfg.c (init_flow): Likewise.
550 (alloc_block): Likewise.
551 (unchecked_make_edge): Likewise.
553 * c-parser.c (c_parse_init): Likewise.
554 (c_parse_file): Likewise.
556 * c-decl.c (bind): Likewise.
557 (record_inline_static): Likewise.
558 (push_scope): Likewise.
559 (make_label): Likewise.
560 (lookup_label_for_goto): Likewise.
561 (finish_struct): Likewise.
562 (finish_enum): Likewise.
563 (c_push_function_context): Likewise.
565 * bitmap.c (bitmap_element_allocate): Likewise.
566 (bitmap_gc_alloc_stat): Likewise.
568 * alias.c (record_alias_subset): Likewise.
569 (init_alias_analysis): Likewise.
571 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
573 * fold-const.c (fold_comparison): Remove redundant parenthesis.
574 * tree-inline.c (expand_call_inline): Pass translated return value of
575 cgraph_inline_failed_string to diagnostic function.
577 2010-06-08 Andrew Pinski <pinskia@gmail.com>
578 Shujing Zhao <pearly.zhao@oracle.com>
581 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
582 implicit bad conversions is initialization.
583 (error_init): Use gmsgid instead of msgid for argument name and change
585 (pedwarn_init): Use gmsgid instead of msgid for argument name and
586 change the call for pedwarn.
587 (warning_init): Use gmsgid instead of msgid for argument name and
588 change the call for warning.
590 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
592 * config/mips/mips-protos.h (mips_print_operand): Delete.
593 (mips_print_operand_address): Delete.
594 * config/mips/mips.h (mips_print_operand_punct): Delete.
595 (PRINT_OPERAND): Delete.
596 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
597 (PRINT_OPERAND_ADDRESS): Delete.
598 * config/mips/mips.c (mips_print_operand_punct): Make static.
599 (mips_print_operand_address): Make static.
600 (mips_print_operand): Make static. Call
601 mips_print_operand_punct_valid_p.
602 (mips_print_operand_punct_valid_p): New function.
603 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
604 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
606 2010-06-07 Jan Hubicka <jh@suse.cz>
609 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
612 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
614 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
617 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
619 * doc/sourcebuild.texi (Effective-Target Keywords, Other
620 attributes): Document gas.
622 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
624 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
625 <TYPE_LEA>: Split instruction.
626 <default>: Remove alternative 2 handling.
627 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
628 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
629 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
631 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
632 (ashift_zext lea splitter): Use DImode for multiplication.
634 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
635 to generate addition.
637 2010-06-07 Joseph Myers <joseph@codesourcery.com>
639 * common.opt (fira-verbose): Use Var.
640 (fpcc-struct-return): Use Init instead of VarExists.
641 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
643 * flags.h (flag_signed_char, flag_short_enums,
644 flag_pcc_struct_return, flag_ira_verbose,
645 flag_detailed_statistics, flag_remove_unreachable_functions):
647 * toplev.c (flag_detailed_statistics, flag_signed_char,
648 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
649 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
650 * toplev.h (flag_crossjumping, flag_if_conversion,
651 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
652 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
653 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
654 flag_cprop_registers, time_report, flag_ira_loop_pressure,
655 flag_ira_coalesce, flag_ira_move_spills,
656 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
658 2010-06-07 Jan Hubicka <jh@suse.cz>
660 * df-core.c (df_analyze_problem): Do verification after allocation.
662 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
663 (df_lr_alloc): Initialize problem data; move bitmaps to
665 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
666 (df_lr_verify_solution_start): Do not initialize problem data;
667 allocate bitmaps in lr_bitmaps.
668 (df_lr_verify_solution_end): Do not free problem data.
670 2010-06-07 Jan Hubicka <jh@suse.cz>
672 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
673 if caller is noreturn.
674 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
675 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
676 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
677 * ipa-pure-const.c (check_decl): Add IPA parameter.
678 (state_from_flags): New function.
679 (better_state, worse_state): New functions.
680 (check_call): When in IPA mode, do not care about callees.
681 (check_load, check_store): Update.
682 (check_ipa_load, check_ipa_store): New.
683 (check_stmt): When in IPA mode, use IPA checkers.
684 (analyze_function): Use state_from_flags.
685 (propagate): Check indirect edges and references.
687 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
689 PR rtl-optimization/44404
690 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
691 of count_occurrences to see if it's safe to modify mem_insn.insn.
693 2010-06-07 Richard Guenther <rguenther@suse.de>
695 * gimplify.c (gimplify_cleanup_point_expr): For empty body
696 and EH-only cleanup drop the cleanup instead of inserting it
699 2010-06-07 Ira Rosen <irar@il.ibm.com>
701 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
703 * targhooks.c (default_builtin_vectorization_cost): New function.
704 * targhooks.h (default_builtin_vectorization_cost): Declare.
705 * target.h (enum vect_cost_for_stmt): Define.
706 (builtin_vectorization_cost): Change argument and comment.
707 * tree-vectorizer.h: Remove cost model macros.
708 * tree-vect-loop.c: Include target.h.
709 (vect_get_cost): New function.
710 (vect_estimate_min_profitable_iters): Replace cost model macros with
711 calls to vect_get_cost.
712 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
713 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
714 default implementation.
715 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
716 calls to target hook builtin_vectorization_cost.
717 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
719 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
720 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
721 implementation to return costs.
722 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
723 * config/spu/spu.h: Remove vectorizer cost model macros.
724 * config/i386/i386.h: Likewise.
725 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
726 a call to target hook builtin_vectorization_cost.
728 2010-06-06 Sriraman Tallam <tmsriram@google.com>
731 * config/i386/i386.c (override_options): Turn zee pass on for level 2
732 and above and defer till target is known.
733 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
736 2010-05-25 Jan Hubicka <jh@suse.cz>
738 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
739 (df_compact_blocks): Likewise.
740 * df.h (struct df): Turn hardware_regs_used,
741 regular_block_artificial_uses, eh_block_artificial_uses,
742 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
744 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
745 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
746 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
747 df_scan_blocks, df_insn_delete, df_insn_rescan,
748 df_insn_rescan_debug_internal, df_insn_rescan_all,
749 df_process_deferred_rescans, df_process_deferred_rescans,
750 df_notes_rescan, df_get_call_refs, df_get_call_refs,
751 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
752 df_record_entry_block_defs, df_record_exit_block_uses,
753 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
754 df_scan_verify): Update.
756 2010-05-25 Dodji Seketeli <dodji@redhat.com>
759 * c-common.c (is_typedef_decl): Move this definition ...
760 * tree.c (is_typedef_decl): ... here.
761 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
762 * c-common.h (is_typedef_decl): Move this declaration ...
763 * tree.h (is_typedef_decl): ... here.
764 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
765 * dwarf2out.c (is_naming_typedef_decl): New function.
766 (gen_tagged_type_die): Split out of ...
767 (gen_type_die_with_usage): ... this function. When an anonymous
768 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
769 is emitted for the typedef.
770 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
771 anonymous tagged types.
773 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
776 * c-decl.c (grokdeclarator): Delete warning.
778 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
780 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
781 newly built CALL_EXPR.
782 * tree-profile.c (tree_profiling): Don't profile functions produced
785 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
789 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
790 endianness-independent.
792 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
794 * c-common.c: Move to c-family/.
795 * c-common.def: Likewise.
796 * c-common.h: Likewise.
797 * c-cppbuiltin.c: Likewise.
798 * c-dump.c: Likewise.
799 * c-format.c: Likewise.
800 * c-format.h : Likewise.
801 * c-gimplify.c: Likewise.
805 * c-opts.c: Likewise.
807 * c-ppoutput.c: Likewise.
808 * c-pragma.c: Likewise.
809 * c-pragma.h: Likewise.
810 * c-pretty-print.c: Likewise.
811 * c-pretty-print.h: Likewise.
812 * c-semantics.c: Likewise.
813 * stub-objc.c: Likewise.
815 * gengtype.c (get_file_langdir): Special-case files in c-family/.
816 (get_output_file_with_visibility): Fix name for c-common.h.
817 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
819 * c-tree.h: Update include path for moved files.
820 * c-lang.c: Likewise.
821 * c-lang.h: Likewise.
822 * c-parser.c: Likewise.
823 * c-convert.c: Likewise.
824 * c-decl.c: Likewise.
825 * c-objc-common.c: Likewise.
826 * configure.ac: Make sure c-family/ exists in the build directory.
827 * configure: Regenerate.
828 * Makefile.in: Update paths for moved files. Regroup files per
829 location and update dependencies. Move generated_files down after
832 * config/spu/spu-c.c: Update paths for moved files.
833 * config/mep/mep-pragma.c: Likewise.
834 * config/darwin-c.c: Likewise.
835 * config/i386/msformat-c.c: Likewise.
836 * config/i386/i386-c.c: Likewise.
837 * config/avr/avr-c.c: Likewise.
838 * config/sol2-c.c: Likewise.
839 * config/ia64/ia64-c.c: Likewise.
840 * config/rs6000/rs6000-c.c: Likewise.
841 * config/arm/arm.c: Likewise.
842 * config/arm/arm-c.c: Likewise.
843 * config/h8300/h8300.c: Likewise.
844 * config/v850/v850-c.c: Likewise.
846 * config/t-darwin: Fix dependencies for moved files.
847 * config/t-sol2: Fix dependencies for moved files.
848 * config/mep/t-mep: Fix dependencies for moved files.
849 * config/ia64/t-ia64: Fix dependencies for moved files.
850 * config/rs6000/t-rs6000: Fix dependencies for moved files.
851 * config/v850/t-v850: Fix dependencies for moved files.
852 * config/v850/t-v850e: Fix dependencies for moved files.
854 * config/m32c/m32c-pragma.c
856 * po/exgettext: Look in c-family/ also.
858 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
860 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
861 (mark_control_dependent_edges_necessary): Call it instead of marking
862 the last statement manually.
863 (propagate_necessity): Likewise.
865 2010-06-05 Jan Hubicka <jh@suse.cz>
867 * basic-block.h (compute_dominance_frontiers): Updated.
868 (compute_idf): Likewise.
870 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
871 for dominance frontiers.
872 (rewrite_into_ssa): Update for bitmap heads in dominance
874 (insert_updated_phi_nodes_for): Likewise.
875 (update_ssa): Likewise.
876 * cfganal.c (compute_dominance_frontiers_1): Likewise.
877 (compute_dominance_frontiers): Likewise.
878 (compute_idf): Likewise.
879 * df-problems.c (df_md_local_compute): Likewise.
881 2010-06-05 Anatoly Sokolov <aesok@post.ru>
883 * target.h (struct gcc_target): Add memory_move_cost field.
884 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
885 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
886 * targhooks.c (default_memory_move_cost): New function.
887 * targhooks.h (default_memory_move_cost): Declare function.
888 * reload.h (memory_move_cost): Declare.
889 (memory_move_secondary_cost): Change type of 'in' argument to bool.
890 * reginfo.c (memory_move_cost): New function.
891 (memory_move_secondary_cost): Change type of 'in' argument to bool.
892 * ira.h (ira_memory_move_cost): Update comment.
893 * ira.c: (ira_memory_move_cost): Update comment.
894 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
895 with memory_move_cost.
896 * postreload.c (reload_cse_simplify_set): (Ditto.).
897 * reload1.c (choose_reload_regs): (Ditto.).
898 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
899 (MEMORY_MOVE_COST): Revise documentation.
901 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
902 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
903 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
904 type of 'in' argument to bool.
905 (TARGET_MEMORY_MOVE_COST): Define.
907 2010-06-05 Jan Hubicka <jh@suse.cz>
909 * ipa-pure-const.c (propagate): Fix typo in handling of functions
910 that cannot return. Be more careful when merging the results with
911 previously known ones.
913 2010-06-05 Matthias Klose <doko@ubuntu.com>
915 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
916 function to add the -iplugindir option.
917 (find_plugindir_spec_function): Add new declaration and function.
918 (static_spec_func): Use it for "find-plugindir".
920 2010-06-05 Jakub Jelinek <jakub@redhat.com>
923 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
924 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
925 statement expression.
927 2010-06-05 Jan Hubicka <jh@suse.cz>
929 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
930 (df_rd_problem_data): Convert sparse_invalidated_by_call,
931 dense_invalidated_by_call to bitmap head.
932 (df_rd_alloc, df_rd_bb_local_compute_process_def,
933 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
934 df_rd_start_dump, df_lr_verify_transfer_functions,
935 df_live_verify_transfer_functions, df_chain_create_bb,
936 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
937 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
938 df_simulate_one_insn_forwards, df_md_alloc,
939 df_md_bb_local_compute_process_def,
940 df_md_bb_local_compute_process_def, df_md_local_compute,
941 df_md_transfer_function df_md_free): Update.
943 2010-06-05 Joseph Myers <joseph@codesourcery.com>
946 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
947 target type for ADDR_EXPR; require no changes to qualifiers except
949 * c-tree.h (c_build_type_variant): Remove.
951 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
953 * genautomata.c (get_excl_set): Do work per element, not per char.
954 (check_presence_pattern_sets): Similar.
955 (check_absence_pattern_sets): Similar.
957 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
959 * genautomata.c (curr_state_pass_num): Delete.
960 (min_issue_delay_pass_states): Delete.
961 (min_issue_delay): Delete.
962 (initiate_min_issue_delay_pass_states): Delete.
963 (output_min_issue_delay_table): Compute min_issue_delay_vect
964 using a breadth-first search variant.
965 (output_tables): Don't call initiate_min_issue_delay_pass_states.
967 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
970 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
971 (df_byte_lr_bb_local_compute): Likewise.
973 2010-06-03 Jason Merrill <jason@redhat.com>
975 Implement noexcept operator (5.3.7)
976 * c-common.c (c_common_reswords): Add noexcept.
977 * c-common.h (enum rid): Add RID_NOEXCEPT.
979 2010-06-04 Joseph Myers <joseph@codesourcery.com>
981 * config/darwin-driver.c (darwin_default_min_version): Use
982 GCC-specific formats in diagnostics.
983 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
985 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
986 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
987 eval_spec_function, handle_braces, process_brace_body, main,
988 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
989 getenv_spec_function, compare_version_strings,
990 version_compare_spec_function): Use GCC-specific formats in
993 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
995 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
996 that operand 0 and operand 1 are equal.
997 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
998 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
999 and operand 1 are equal.
1000 <default>: Ditto. Remove ??? comment.
1001 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
1002 and operand 1 are equal.
1003 <default>: Ditto. Remove ??? comment.
1004 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
1006 (*add<mode>_4) <default>: Ditto.
1007 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
1009 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
1011 * config/i386/i386-protos.h (ix86_print_operand): Declare.
1012 * config/i386/i386.c (ix86_print_operand): Make non-static.
1013 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
1014 * output.h (output_operand): Declare.
1015 * final.c (output_operand): Make non-static.
1017 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
1019 PR rtl-optimization/44013
1020 * sched-deps.c (add_dependence_list_and_free): Don't free lists
1021 when processing debug insns.
1024 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
1025 recursing. Check that recursion is bounded. Rename inner var
1026 to avoid hiding incoming argument.
1028 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1030 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
1035 (*addqi_ext_1_rex64): Ditto.
1036 (*addqi_ext_1): Ditto.
1038 (*addqi_4): Check for incdec_operand in QImode.
1040 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
1041 using SWI mode iterator.
1042 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
1043 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
1045 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
1046 using SWI mode iterator.
1048 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1051 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
1052 * c-format.c (gcc_diag_flag_specs): Add hash.
1053 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
1054 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
1055 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
1056 pp_c_cv_qualifiers. Handle qualifiers spelling here.
1057 (pp_c_type_qualifier_list): Call the function above.
1058 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
1059 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
1060 (WARN_FOR_QUALIFIERS): New macro.
1061 (convert_for_assignment): Use it.
1063 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
1065 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
1067 2010-06-04 Jan Hubicka <jh@suse.cz>
1069 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
1070 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
1071 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
1072 DF_BYTE_LR_OUT): Update for embedded bitmaps.
1073 * fwprop.c (single_def_use_enter_block): Likewise.
1074 * ddg.c (create_ddg_dep_from_intra_loop_link,
1075 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
1076 * loop-iv.c (latch_dominating_def): Likewise.
1077 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
1078 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
1079 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
1080 df_rd_transfer_function, df_rd_top_dump,
1081 df_rd_bottom_dump): Update.
1082 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
1083 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
1084 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
1085 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
1086 df_lr_verify_solution_start, df_lr_verify_solution_end,
1087 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
1088 df_live_free_bb_info, df_live_alloc, df_live_reset,
1089 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
1090 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
1091 df_live_verify_solution_start, df_live_verify_solution_end,
1092 df_live_verify_transfer_functions, df_chain_create_bb,
1093 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
1094 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1095 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1096 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
1097 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1098 df_byte_lr_transfer_function, df_byte_lr_top_dump,
1099 df_byte_lr_bottom_dump, df_create_unused_note,
1100 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
1101 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
1102 df_md_transfer_function, df_md_init, df_md_confluence_0,
1104 df_md_top_dump, df_md_bottom_dump): Update.
1105 (struct df_lr_problem_data): Embedd bitmap headers.
1107 2010-06-04 Jan Hubicka <jh@suse.cz>
1109 * dce.c (dce_process_block): Do not re-scan already marked
1112 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
1114 PR rtl-optimization/39871
1115 PR rtl-optimization/40615
1116 PR rtl-optimization/42500
1117 PR rtl-optimization/42502
1118 * ira.c (init_reg_equiv_memory_loc: New function.
1119 (ira): Call it twice.
1120 * reload.h (calculate_elim_costs_all_insns): Declare.
1121 * ira-costs.c: Include "reload.h".
1122 (regno_equiv_gains): New static variable.
1123 (init_costs): Allocate it.
1124 (finish_costs): Free it.
1125 (ira_costs): Call calculate_elim_costs_all_insns.
1126 (find_costs_and_classes): Take estimated elimination costs
1128 (ira_adjust_equiv_reg_cost): New function.
1129 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
1130 * reload1.c (init_eliminable_invariants, free_reg_equiv,
1131 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
1132 (elim_bb): New static variable.
1133 (reload): Move code out of here into init_eliminable_invariants and
1134 free_reg_equiv. Call them.
1135 (calculate_elim_costs_all_insns): New function.
1136 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
1137 all callers changed. If FOR_COSTS is true, don't call alter_reg,
1138 but call note_reg_elim_costly if we turned a valid memory address
1139 into an invalid one.
1140 * Makefile.in (ira-costs.o): Depend on reload.h.
1142 2010-06-04 Julian Brown <julian@codesourcery.com>
1144 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
1147 2010-06-04 Richard Guenther <rguenther@suse.de>
1150 * cgraph.h (struct varpool_node): Add lto_file_data field.
1151 * lto-cgraph.c (input_varpool_node): Initialize it.
1153 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1155 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
1156 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
1157 predicate in "type" attribute calculation.
1158 (*addsi_1_zext): Ditto.
1159 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
1160 (*addsi_2_zext): Ditto.
1161 (*add<mode>_3): Ditto.
1162 (*addsi_3_zext): Ditto.
1163 (*add<mode>_5): Ditto.
1165 2010-06-03 Jan Hubicka <jh@suse.cz>
1167 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
1169 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1171 2010-06-03 Jan Hubicka <jh@suse.cz>
1173 * df-problems.c (df_create_unused_note, df_note_bb_compute):
1174 micro-optimize the checks when to add new note.
1176 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
1178 * final.c (output_asm_insn): Call
1179 targetm.asm_out.print_operand_punct_valid_p. Update comments.
1180 (output_operand): Call targetm.asm_out.print_operand. Update comments.
1181 (output_address): Call targetm.asm_out.print_operand_address.
1183 * target.h (struct gcc_target): Add print_operand,
1184 print_operand_address, and print_operand_punct_valid_p fields.
1185 * targhooks.h (default_print_operand): Declare.
1186 (default_print_operand_address): Declare.
1187 (default_print_operand_punct_valid_p): Declare.
1188 * targhooks.c (default_print_operand): Define.
1189 (default_print_operand_address): Define.
1190 (default_print_operand_punct_valid_p): Define.
1191 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
1192 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
1193 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1194 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
1195 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
1196 * vmsdbgout.c (addr_const_to_string): Update comment.
1197 * config/i386/i386.c (print_operand): Rename to...
1198 (ix86_print_operand): ...this. Make static.
1199 (print_operand_address): Rename to...
1200 (ix86_print_operand_address): ...this. Make static. Call
1201 ix86_print_operand instead of PRINT_OPERAND.
1202 (ix86_print_operand_punct_valid_p): New function.
1203 (TARGET_PRINT_OPERAND): Define.
1204 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1205 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1206 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
1207 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1208 (PRINT_OPERAND): Delete.
1209 (PRINT_OPERAND_ADDRESS): Delete.
1210 * config/i386/i386-protos.h (print_operand): Delete prototype.
1211 (print_operand_address): Delete prototype.
1213 2010-06-03 Richard Guenther <rguenther@suse.de>
1215 PR tree-optimization/44403
1216 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1217 Preserve pointer qualifiers.
1218 (vect_create_data_ref_ptr): Likewise.
1220 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
1223 * defaults.h (MAX_FIXED_MODE_SIZE): New.
1225 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
1227 2010-06-03 Jakub Jelinek <jakub@redhat.com>
1230 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
1231 return false if merging the bbs would lead to goto_locus
1232 location being lost from the IL.
1234 2010-06-03 Jan Hubicka <jh@suse.cz>
1235 Jakub Jelinek <jakub@redhat.com>
1237 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
1238 set->regs[i] is NULL or has just one entry.
1240 2010-06-03 Jan Hubicka <jh@suse.cz>
1242 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
1243 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
1245 2010-06-03 Paul Brook <paul@codesourcery.com>
1247 * config/arm/arm.c (FL_TUNE): Define.
1248 (arm_default_cpu, arm_cpu_select): Remove.
1249 (all_cores): Populate core field.
1250 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
1251 (arm_find_cpu): New function.
1252 (arm_handle_option): Lookup cpu/architecture names.
1253 (arm_override_options): Cleanup mcpu/march/mtune handling.
1254 (arm_file_start): Ditto.
1256 2010-06-03 Alan Modra <amodra@gmail.com>
1259 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
1260 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
1261 rtx to gen_load_toc_v4_PIC_1b. Tidy.
1262 (rs6000_emit_load_toc_table): Likewise.
1264 2010-06-02 Jan Hubicka <jh@suse.cz>
1266 * passes.c (init_optimization_passes): Put ipa reference
1267 after ipa pure-const.
1269 2010-06-02 Jan Hubicka <jh@suse.cz>
1271 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
1272 calls_read_all and calls_write_all.
1273 (get_reference_optimization_summary): Fix formatting.
1274 (is_proper_for_analysis): Check that decl is not readonly.
1275 (propagate_bits): Check CONST/PURE/noreturn flags.
1276 (ipa_init): Move all_module_statics to optimization_summary_obstack.
1277 (analyze_function): Ignore indirect edges.
1278 (copy_global_bitmap): For all module statics, do nothing.
1279 (generate_summary): Do not print calls_read_all/calls_write_all.
1280 (read_write_all_from_decl): Take node as argument; check
1281 cgraph_node_cannot_return.
1282 (propagate): Reorganize read_all/write_all computation;
1283 check indirect edges; check ecf flags; use all_module_statics
1284 in the results; do not free all_module_statics.
1285 (stream_out_bitmap): Handle all_module_statics.
1286 (ipa_reference_write_optimization_summary): Likewise; use
1287 varpool/cgraph encoders to get boundaries.
1288 (ipa_reference_read_optimization_summary): Read in all_module_statics;
1289 use it when possible.
1291 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1294 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
1295 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
1297 * doc/extend.texi (powerpc builtins): Document vec_recip,
1298 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
1300 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
1301 (rs6000_emit_swrsqrt): Ditto.
1302 (rs6000_emit_swdivsf): Delete.
1303 (rs6000_emit_swdivdf): Ditto.
1304 (rs6000_emit_swrsqrtsf): Ditto.
1306 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
1307 describe the reciprocal estimate support for each type.
1308 (recip_options): Map -mrecip=<opt> into option bits.
1309 (gen_2arg_fn_t): New typedef for binary rtx gen function.
1310 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
1311 reciprocal estimate instructions.
1312 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
1313 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
1314 Set up rs6000_recip_bits based on the -mrecip* options. Print the
1315 cost information if -mdebug=cost or -mdebug=reg.
1316 (rs6000_override_options): Set -mrecip-precision for power6, and
1317 power7 machines. If -mvsx or -mdfp, enable various options that
1318 came in previous instruction set ISAs, unless the option was
1319 explicitly disabled by the command line option. Parse
1320 -mrecip=<opt> options.
1321 (rs6000_builtin_vectorized_function): Add support for vectorizing
1322 the reciprocal estimate builtins and expansions.
1323 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
1324 (bdesc_2arg): Add reciprocal estimate builtins.
1325 (bdesc_1arg): Add reciprocal square root estimate builtins.
1326 (rs6000_expand_builtin): Rewrite to use a switch statement,
1327 instead of multiple if/then/elses. Add reciprocal estimate builtins.
1328 (rs6000_init_builtins): Create declarations for reciprocal
1330 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
1331 sized, prefer traditional floating point registers, if integer
1332 vector types, prefer altivec registers. Don't actually look at
1333 the memory address any more.
1334 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
1336 (rs6000_load_constant_and_splat): New helper function to load up
1337 the constant for reciprocal estimate instructions.
1338 (rs6000_emit_madd): New helper function for generating
1339 multiply/add type instructions, based on the current switches.
1340 (rs6000_emit_msub): Ditto.
1341 (rs6000_emit_mnsub): Ditto.
1342 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
1343 replace a divide with a reciprocal estimate and fixup, adding
1344 support for machines with high precision and vectors.
1345 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
1346 low precision machines.
1347 (rs6000_emit_swdiv): New common function to be called to replace a
1348 division with reciprocal estimate and fixup.
1349 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
1350 for double and vector types. Add support for high precision machines.
1352 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
1353 the reciprocal estimate instructions can be generated.
1354 (TARGET_FRE): Ditto.
1355 (TARGET_FRSQRTES): Ditto.
1356 (TARGET_FRSQRTE): Ditto.
1357 (RS6000_RECIP_*): New macros for reciprocal estimate support.
1359 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
1360 square root estimate on vectors.
1361 (re<mode>2): New insn for reciprocal division estimate on vectors.
1363 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
1365 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
1366 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
1367 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
1368 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
1369 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
1370 (RS6000_BUILTIN_RSQRT): Ditto.
1371 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
1372 floating point builtin.
1374 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1375 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
1376 __RECIP_PRECISION__ based on the command line switches.
1377 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
1379 * config/rs6000/rs6000.opt (-mrecip): Document add support for
1380 replacing division instructions with reciprocal estimate and fixup.
1381 (-mrecip=<opt>): New option.
1382 (-mrecip-precision): Ditto.
1384 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
1385 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
1386 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
1389 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
1390 (UNSPEC_VREFP): Ditto.
1391 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
1392 conterparts with regard to support of -mno-fused-madd and -ffast-math.
1393 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
1394 reciprocal estimate instructions to be generated.
1395 (altivec_vrefp): Ditto.
1397 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
1399 (rreg): New mode attribute for reciprocal estimate support.
1400 (recip<mode>3): New insn for division using reciprocal estimate
1402 (divide define_split): New define_split to convert floating point
1403 division to use reciprocal estimate if the user used the
1404 appropriate options and the split is run when we can add new
1405 pseudo registers for the fixup.
1406 (rsqrt<mode>2): New insn for reciprocal square root support.
1407 (recipsf3): Move into recip<mode>3.
1409 (fres): Use TARGET_FRES.
1410 (rsqrtsf2): Move into rsqrt<mode>2.
1411 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
1412 (copysignsf3): Add support for VSX.
1413 (fred): Use TARGET_FRE.
1415 (rsqrtdf_internal1): New function for frsqrte instruciton.
1417 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
1420 2010-06-03 Richard Guenther <rguenther@suse.de>
1423 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
1424 (set_user_assembler_libfunc): Likewise.
1426 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1428 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
1430 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
1432 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
1433 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
1434 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
1435 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
1436 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
1437 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
1438 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
1439 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
1440 * defaults.h: Updated for above mentioned changes.
1442 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
1444 * c-common.c: Remove header include of tm_p.h.
1445 * Makefile.in (c-common.o): Remove TM_P_H dependency.
1447 2010-06-02 Jakub Jelinek <jakub@redhat.com>
1449 * tree.h (struct tree_decl_map): New type.
1450 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
1451 (tree_decl_map_hash): New prototype.
1452 (debug_expr_for_decl, value_expr_for_decl): Change into
1453 tree_decl_map hashtab from tree_map.
1454 (init_ttree): Adjust initialization.
1455 (tree_decl_map_hash): New function.
1456 (decl_debug_expr_lookup, decl_debug_expr_insert,
1457 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
1459 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1461 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
1463 * configure: Regenerate.
1464 * config.in: Regenerate.
1466 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
1467 (X86_64_EMULATION): Define.
1468 (TARGET_LD_EMULATION): Use them.
1470 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
1471 (SPARC64_EMULATION): Define.
1472 (LINK_ARCH_SPEC): Use them.
1474 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1476 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
1477 smallest_mode_for_size for computing the precision types of new
1478 graphite IVs. Do not call lang_hooks.types.type_for_size.
1480 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1482 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
1484 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
1486 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
1489 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
1490 return false instead.
1492 2010-06-02 Jan Hubicka <jh@suse.cz>
1495 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
1496 create new cgraph node to check callee.
1498 2010-06-02 Richard Guenther <rguenther@suse.de>
1500 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
1502 2010-06-02 Richard Guenther <rguenther@suse.de>
1504 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
1505 (lto_wrapper_cleanup): ... this. Do not exit.
1506 (fatal): Adjust. Exit here.
1507 (fatal_perror): Likewise.
1508 (fatal_signal): New function.
1509 (main): Set up signal handlers to cleanup temporary files.
1510 * Makefile.in (lto-wrapper.o): Adjust dependencies.
1512 2010-06-02 Richard Guenther <rguenther@suse.de>
1514 PR tree-optimization/44377
1515 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
1517 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1519 * config/s390/2097.md (z10_fhex): Remove insn reservation.
1520 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
1521 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
1522 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
1524 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
1526 2010-06-02 Jan Hubicka <jh@suse.cz>
1528 * bitmap.c (bitmap_descriptor): Add search_iter.
1529 (bitmap_find_bit): Increment it.
1530 (print_statistics): Print it.
1532 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
1534 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
1535 instead of gimple_build_call_vec. Delete unnecessary local variable.
1537 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1539 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
1540 change from yesterday.
1542 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1544 * c-ada-spec.c: Clean up redundant includes.
1546 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
1548 * gimplify.c: Do not include except.h and optabs.h.
1549 (gimplify_body): Do not initialize RTL profiling.
1550 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
1551 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
1552 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
1553 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
1556 * tree-pretty-print.h: Include pretty-print.h.
1557 * gimple-pretty-print.h: Include pretty-print.h.
1559 * tree-pretty-print.c: Do not include diagnostic.h.
1560 * tree-vrp.c: Likewise.
1561 * tree-tailcall.c: Likewise
1562 * tree-scalar-evolution.c: Likewise
1563 * tree-ssa-dse.c: Likewise
1564 * tree-chrec.c: Likewise
1565 * tree-ssa-sccvn.c: Likewise
1566 * tree-ssa-copyrename.c: Likewise
1567 * tree-nomudflap.c: Likewise
1568 * tree-call-cdce.c: Likewise
1569 * tree-stdarg.c: Likewise
1570 * tree-ssa-math-opts.c: Likewise
1571 * tree-nrv.c: Likewise
1572 * tree-ssa-sink.c: Likewise
1573 * tree-browser.c: Likewise
1574 * tree-ssa-loop-ivcanon.c: Likewise
1575 * tree-ssa-loop.c: Likewise
1576 * tree-parloops.c: Likewise
1577 * tree-ssa-address.c: Likewise
1578 * tree-ssa-ifcombine.c: Likewise
1579 * tree-if-conv.c: Likewise
1580 * tree-data-ref.c: Likewise
1581 * tree-affine.c: Likewise
1582 * tree-ssa-phiopt.c: Likewise
1583 * tree-ssa-coalesce.c: Likewise
1584 * tree-ssa-pre.c: Likewise
1585 * tree-ssa-live.c: Likewise
1586 * tree-predcom.c: Likewise
1587 * tree-ssa-forwprop.c: Likewise
1588 * tree-ssa-dce.c: Likewise
1589 * tree-ssa-ter.c: Likewise
1590 * tree-ssa-loop-prefetch.c: Likewise
1591 * tree-optimize.c: Likewise
1592 * tree-ssa-phiprop.c: Likewise
1593 * tree-object-size.c: Likewise
1594 * tree-outof-ssa.c: Likewise
1595 * tree-ssa-structalias.c: Likewise
1596 * tree-switch-conversion.c: Likewise
1597 * tree-ssa-reassoc.c: Likewise
1598 * tree-ssa-operands.c: Likewise
1599 * tree-vectorizer.c: Likewise
1600 * tree-vect-data-refs.c: Likewise
1601 * tree-vect-generic.c: Likewise
1602 * tree-vect-stmts.c: Likewise
1603 * tree-vect-patterns.c: Likewise
1604 * tree-vect-slp.c: Likewise
1605 * tree-vect-loop.c: Likewise
1606 * tree-ssa-loop-ivopts.c: Likewise
1607 * tree-ssa-loop-im.c: Likewise
1608 * tree-ssa-loop-niter.c: Likewise
1609 * tree-ssa-loop-unswitch.c: Likewise
1610 * tree-ssa-loop-manip.c: Likewise
1611 * tree-ssa-loop-ch.c: Likewise
1612 * tree-dump.c: Likewise
1613 * tree-complex.c: Likewise
1615 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
1616 * tree-ssa-uninit.c: Likewise
1617 * tree-ssa-threadupdate.c: Likewise
1618 * tree-ssa-uncprop.c: Likewise
1619 * tree-ssa-ccp.c: Likewise
1620 * tree-ssa-dom.c: Likewise
1621 * tree-ssa-propagate.c: Likewise
1622 * tree-ssa-alias.c: Likewise
1623 * tree-dfa.c: Likewise
1624 * tree-cfgcleanup.c: Likewise
1625 * tree-sra.c: Likewise
1626 * tree-ssa-copy.c: Likewise
1627 * tree-ssa.c: Likewise
1628 * tree-profile.c: Likewise
1629 * tree-cfg.c: Likewise
1630 * tree-ssa-threadedge.c: Likewise
1631 * tree-vect-loop-manip.c: Likewise
1633 * tree-inline.c: Do not include diagnostic.h and expr.h.
1635 (copy_decl_for_dup_finish): Do not use NULL_RTX.
1637 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
1638 * tree-loop-distribution.c: Likewise.
1640 2010-06-01 Jan Hubicka <jh@suse.cz>
1642 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
1644 2010-06-01 Jan Hubicka <jh@suse.cz>
1646 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
1647 remove return value.
1648 (split_bbs_on_noreturn_calls) .... here.
1649 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
1650 * tree-flow.h (fixup_noreturn_call): New.
1652 2010-06-01 Jan Hubicka <jh@suse.cz>
1654 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
1656 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
1658 * tree.h (build_nt_call_list): Delete.
1659 * tree.c (build_nt_call_list): Delete.
1661 2010-06-01 Jan Hubicka <jh@suse.cz>
1663 * fwprop.c: Make emit-rtl.h include last.
1664 * rtlanal.c: Include emit-rtl.h.
1665 * genautomata.c: Output emit-rtl include into insn-automata.c
1666 * df-scan.c: Include emit-rtl.h.
1667 * haifa-sched.c: Indlude emit-rtl.h.
1668 * mode-switching.c: Indlude emit-rtl.h.
1669 * graph.c: Indlude emit-rtl.h.
1670 * sel-sched.c: Include emit-rtl.h.
1671 * sel-sched-ir.c: Include emit-rtl.h.
1672 * ira-build.c: Include emit-rtl.h.
1673 * emit-rtl.c: (first_insn, last_insn): Remove defines.
1674 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
1676 (set_new_first_and_last_insn, get_last_insn_anywhere,
1677 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
1678 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
1679 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
1680 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
1681 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
1682 Use accessor functions.
1683 * emit-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): Move here from rtl.h.
1687 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
1688 Move here from emit-rtl.c; make inline.
1689 * cfglayout.h: Include emit-rtl.h.
1690 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
1691 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
1692 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
1693 mem_expr_equal_p, get_insns, set_first-insn,
1694 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
1695 * reg-stack.c: Include emit-rtl.h.
1698 2010-06-01 Jan Hubicka <jh@suse.cz>
1700 * cgraph.h (tree_function_versioning): Update prototype.
1701 (cgraph_function_versioning): Update prototype.
1702 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
1704 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
1705 (cgraph_materialize_clone, save_inline_function_body): Update use of
1706 tree_function_versioning.
1707 * tree-inline.c (copy_bb): Look for previous copied block to link
1708 after; fix debug output.
1709 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
1710 (copy_body): Likewise.
1711 (expand_call_inline): Update use of copy_body.
1712 (tree_function_versioning): Update use of copy body; accept
1713 blocks_to_copy and new_entry.
1715 2010-06-01 Jan Hubicka <jh@suse.cz>
1717 * gegenrtl.c: Remove unnecesary prototypes.
1719 (gendef): Produce static inline.
1721 (main): Do not decode parameters; generate header only.
1722 * Makefile.in (genrtl.c): Remove.
1724 2010-06-01 Jan Hubicka <jh@suse.cz>
1726 * tree-switch-conversion.c (build_one_array): Make it readonly.
1728 2010-06-01 Richard Guenther <rguenther@suse.de>
1730 * optabs.c (init_optabs): Guard all accesses to reinit.
1731 * ipa-pure-const.c (propagate): Fix another typo.
1732 * opts.c (common_handle_option): Split assignment to bool.
1733 * c-opts.c (c_common_handle_option): Likewise.
1735 2010-06-01 Arnaud Charlet <charlet@adacore.com>
1736 Matthew Gingell <gingell@adacore.com>
1738 * doc/invoke.texi: Mention -fdump-ada-spec.
1739 * tree-dump.c (dump_files): Add ada-spec.
1740 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
1741 * tree-pass.h (tree_dump_index): Add TDI_ada.
1742 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
1743 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
1744 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
1745 * c-decl.c: Include c-ada-spec.h.
1746 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
1748 (c_write_global_declarations): Add handling of -fdump-ada-spec.
1749 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
1750 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
1751 * c-ada-spec.h, c-ada-spec.c: New files.
1753 2010-06-01 Richard Guenther <rguenther@suse.de>
1756 * ipa-pure-const.c (get_function_state): Hand back varying state
1757 if we do not have one.
1758 (has_function_state): New function.
1759 (duplicate_node_data): Adjust.
1760 (remove_node_data): Likewise.
1761 (pure_const_write_summary): Likewise.
1762 (propagate): Likewise. Fix typo.
1764 2010-06-01 Jan Hubicka <jh@suse.cz>
1766 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
1767 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
1768 (execute_all_ipa_transforms): Do not play with the states.
1770 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1772 * config/arm/t-linux-androideabi: New.
1773 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
1775 2010-06-01 Jan Hubicka <jh@suse.cz>
1777 * tree-inline.c (estimate_num_insns): For stdarg functions look
1778 into call statement to count cost of argument passing.
1780 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
1782 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
1783 argument for fprintf.
1784 (ix86_output_addr_diff_elt): Likewise.
1785 (x86_function_profiler): Likewise.
1786 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
1787 (LPREFIX): Likewise.
1788 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1790 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1793 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
1794 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
1795 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
1796 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
1797 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
1798 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
1799 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
1800 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
1803 2010-05-31 Jan Hubicka <jh@suse.cz>
1805 * tree.h (tree_range_check_failed): Declare noreturn.
1807 2010-05-31 Jan Hubicka <jh@suse.cz>
1809 * gimple.c (gimple_call_builtin_p): New function.
1810 * gimple.h (gimple_call_builtin_p): Declare.
1811 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
1813 (execute_warn_function_return): BUILT_IN_RETURN is return.
1814 (split_critical_edges): Return edges are not critical.
1815 (is_ctrl_altering_stmt): Builtin_in_return is altering.
1816 (gimple_verify_flow_info): Handle built_in_return.
1817 (execute_warn_function_return): Handle built_in_return.
1818 * ipa-pure-const.c (check_call): Ignore builtin_return.
1820 2010-05-31 Jakub Jelinek <jakub@redhat.com>
1823 * expr.c (expand_assignment): Don't store anything for out-of-bounds
1824 array accesses with non-MEM.
1826 PR tree-optimization/44182
1827 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
1828 newly needs to end a bb is followed by debug stmts, instead return
1829 true from the function at the end.
1830 (maybe_move_debug_stmts_to_successors): New function.
1831 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
1833 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
1836 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
1838 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
1840 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
1841 for nested functions in non-optimized compilation.
1843 2010-05-31 Richard Guenther <rguenther@suse.de>
1845 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
1847 2010-05-30 Jan Hubicka <jh@suse.cz>
1849 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
1851 2010-05-30 Richard Guenther <rguenther@suse.de>
1854 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
1855 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
1858 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
1860 * config/darwin.c (output_objc_section_asm_op): Add comment.
1861 (name_needs_quotes): Add '_' to list of valid comment chars.
1862 (machopic_output_function_base_name): Remove unneeded quotes.
1863 (darwin_encode_section_info): Adjust asm whitespace.
1864 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
1865 (ASM_OUTPUT_LOCAL): Ditto.
1866 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
1867 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
1868 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
1870 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
1872 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
1873 RS6000_OUTPUT_BASENAME unconditionally.
1874 (rs6000_output_function_epilogue): Likewise.
1876 2010-05-30 Jan Hubicka <jh@suse.cz>
1878 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
1881 2010-05-30 Richard Guenther <rguenther@suse.de>
1883 * tree-cfg.c (verify_gimple_assign_single): Implement
1884 verification for COND_EXPR rhs.
1886 2010-05-30 Jan Hubicka <jh@suse.cz>
1888 * cgraph.h (cgraph_dump_file): Declare.
1889 * cgraphunit.c (cgraph_dump_file): Export.
1890 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
1892 2010-05-30 Jan Hubicka <jh@suse.cz>
1894 * dwarf2out.c (reference_to_unused,
1895 premark_types_used_by_global_vars_helper): Avoid creation of new
1898 2010-05-30 Jan Hubicka <jh@suse.cz>
1900 * cgraph.h (cgraph_node_cannot_return,
1901 cgraph_edge_cannot_lead_to_return): New functions.
1902 * cgraph.c (cgraph_node_cannot_return,
1903 cgraph_edge_cannot_lead_to_return): Use them.
1904 * ipa-pure-const.c (pure_const_names): New static var.
1905 (check_call): Handle calls not leading to return.
1906 (pure_const_read_summary): Dump info read.
1907 (propagate): Dump info about propagation process; ignore side effects
1908 of functions not leading to exit; fix handling of pure functions.
1910 2010-05-30 Jan Hubicka <jh@suse.cz>
1912 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
1913 for tail call epilogues.
1915 2010-05-30 Jan Hubicka <jh@suse.cz>
1917 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
1918 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
1921 2010-05-29 Jan Hubicka <jh@suse.cz>
1923 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
1924 node; remove references in node we no longer keep in cgrpah but need
1927 2010-05-29 Jan Hubicka <jh@suse.cz>
1929 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
1931 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1934 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
1936 2010-05-29 Jan Hubicka <jh@suse.cz>
1938 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
1939 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
1940 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
1941 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
1942 debug_names_replaced_by, debug_update_ssa): Likewise.
1943 * sbitmap.c (debug_sbitmap): Likewise.
1944 * genrecog.c (debug_decision, debug_decision_list): Likewise.
1945 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
1946 debug_tree_chain): Likewise.
1947 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
1948 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
1949 * optabs.c (debug_optab_libfuncs): Likewise.
1950 (verify_loop_closed_ssa): Likewise.
1951 * value-prof.c (verify_histograms): Likewise.
1952 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
1953 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
1954 * cfghooks.c (verify_flow_info): Likewise.
1955 * fold-const.c (debug_fold_checksum): Likewise.
1956 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
1957 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
1959 * omega.c (debug_omega_problem): Likewise.
1960 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
1961 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
1962 * dominance.c (verify_dominators, debug_dominance_info,
1963 debug_dominance_tree): Likewise.
1964 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
1965 * df_regno_debug, df_ref_debug,
1966 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
1967 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
1968 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
1969 * sel-sched.c (debug_state): Likewise.
1970 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
1972 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
1973 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
1974 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
1975 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
1977 * c-pretty-print.c (debug_c_tree): Likewise.
1978 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
1979 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
1980 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
1981 * ebitmap.c (debug_ebitmap): Likewise.
1982 * function.c (debug_find_var_in_block_tree): Likewise.
1983 * print-rtl.c (debug_rtx): Likewise.
1984 (debug_rtx_count): Likewise.
1985 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
1986 * stor-layout.c (debug_rli): Likewise.
1987 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
1988 * tree-data-ref.c (debug_data_references,
1989 debug_data_dependence_relations, debug_data_reference,
1990 debug_data_dependence_relation, debug_rdg_vertex,
1991 debug_rdg_component, debug_rdg): Likewise.
1992 * tree-affine.c (debug_aff): Likewise.
1993 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
1995 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
1996 * emit-rtl.c (verify_rtl_sharing): Likewise.
1997 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
1998 debug_value_expressions): Likewise.
1999 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
2000 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
2001 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
2002 * cfglayout.c (verify_insn_chain): Likewise.
2003 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
2004 debug_clast_stmt, debug_generated_program): Likewise.
2005 * ggc-page.c (debug_print_page_list): Likewise.
2006 * tree-ssa-ter.c (debug_ter): Likewise.
2007 * graphite-dependences.c (debug_pddr): Likewise.
2008 * sched-deps.c (debug_ds): Likewise.
2009 * tree-ssa.c (verify_ssa): Likewise.
2010 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
2011 debug_scattering_functions, debug_iteration_domains, debug_pdr,
2012 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
2013 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
2014 * tree-inline.c (debug_find_tree): Likewise.
2015 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
2016 debug_ppl_powerset_matrix): Likewise.
2017 * var-tracking.c (debug_dv): Likewise.
2018 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
2019 * cfgloop.c (verify_loop_structure): Likewise.
2020 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
2021 * c-common.c (verify_sequence_points): Likewise.
2022 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
2023 debug_candidates, debug_rgn_dependencies): Likewise.
2024 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
2025 * debug_constraint_graph, debug_solution_for_var,
2026 debug_sa_points_to_info): Likewise.
2027 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
2029 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
2030 debug_loops, debug_loop, debug_loop_num): Likewise.
2031 * passes.c (debug_pass): Likewise.
2032 (dump_properties): Likewise; add cfglayout property.
2033 (debug_properties): Likewise.
2034 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
2035 * varpool.c (debug_varpool): Likewise.
2036 * regcprop.c (debug_value_data): Likewise.
2037 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
2038 debug_immediate_uses_for): Likewise.
2040 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2043 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
2044 Filter out insn-flags.h.
2046 2010-05-29 Jan Hubicka <jh@suse.cz>
2048 * cgraph.h (struct varpool_node_set_def,
2049 struct cgraph_node_set_def): Remove unused AUX pointer.
2050 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
2053 2010-05-29 Jan Hubicka <jh@suse.cz>
2056 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
2058 2010-05-29 Richard Guenther <rguenther@suse.de>
2060 * lto-streamer.c (cached_bp): New global variable.
2061 (bitpack_create): Return the cached bitpack, if available.
2062 (bitpack_delete): Clear and cache the bitpack, if appropriate.
2063 (bp_pack_value): Remove redundant asserts.
2065 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2068 * tree-if-conv.c (is_true_predicate): New.
2069 (is_predicated): Use is_true_predicate.
2070 (add_to_predicate_list): Same. Do not use unshare_expr.
2071 (add_to_dst_predicate_list): Same.
2073 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2075 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
2077 (predicate_bbs): Same.
2078 (clean_predicate_lists): Same.
2079 (find_phi_replacement_condition): Do not AND the predicate from
2082 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2085 * Makefile.in (build/gencondmd.o): Add a missing `\'.
2087 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2090 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
2091 (negdf2): Adjust expander pattern and use negdf2_slow.
2094 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
2096 * basic-block.h (struct control_flow_graph): Move last_label_uid field
2098 * df.h (struct df_base_ref): Move regno field up.
2099 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
2100 * expr.h (struct separate_ops): Move location field up.
2101 * optabs.h (struct optab_d): Move libcall_basename field down.
2102 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
2103 * config/i386/i386.h (struct machine_function): Convert call_abi field
2104 into a bitfield. Move cfa field to the end of the structure.
2106 2010-05-29 Jan Hubicka <jh@suse.cz>
2108 * varpool.c (varpool_get_node): Fix lookup.
2110 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2112 * config/spu/spu-protos.h: Do not include rtl.h. Protect
2113 RTL specific prototypes with #ifdef RTX_CODE.
2114 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
2115 * config/spu/t-spu-elf: Fix dependencies.
2117 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
2119 2010-05-29 Mike Stump <mikestump@comcast.net>
2122 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
2123 TM_H when building to avoid dependency loops.
2125 2010-05-29 Jan Hubicka <jh@suse.cz>
2127 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
2128 refs and body; not the whole node for masters of materialized
2131 2010-05-29 Mike Stump <mikestump@comcast.net>
2133 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
2135 2010-05-29 Jan Hubicka <jh@suse.cz>
2137 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
2138 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
2139 use of clone_function_name.
2140 * cgraph.h (cgraph_create_virtual_clone,
2141 cgraph_function_versioning): update prototypes.
2142 (clone_function_name): Declare.
2143 * ipa-cp.c (ipcp_insert_stage): Update call of
2144 cgraph_create_virtual_clone.
2145 * omp-low.c (create_omp_child_function_name): Use
2146 cgraph_create_virtual_clone.
2147 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
2148 (cgraph_function_versioning): Take SUFFIX argument; produce new name
2149 and make decl local.
2151 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2153 * vec.h: Include statistics.h
2154 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
2157 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2159 * c-lex.c: Do not include c-tree.h.
2160 * c-pretty-print.c: Likewise.
2161 * c-opts.c: Likewise.
2162 * c-gimplify.c: Likewise.
2163 * c-common.c: Likewise.
2164 * c-dump.c: Likewise. Include c-common.h.
2166 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2168 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
2169 before including diagnostic-core.h.
2170 (c_cpp_error): New prototype moved from c-tree.h.
2171 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
2172 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
2173 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
2174 (c_cpp_error): Prototype moved to c-common.h.
2175 * Makefile.in: Update dependency for C_COMMON_H.
2177 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2179 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
2180 * c-common.c (c_register_addr_space): Remove here.
2181 * c-decl.c (c_register_addr_space): Re-add here.
2183 2010-05-28 Mike Stump <mikestump@comcast.net>
2185 * config/darwin-c.c: Remove c-tree.h include.
2187 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2189 * gcc.c: Include diagnostic.h.
2190 (error_count): Remove. All users changed to use errorcount.
2191 (programname): Remove. All users changed to use progname.
2192 (fancy_abort, internal_error, fatal_error, error, warning, inform,
2194 (execute): Don't include "Internal error" and bug reporting
2195 information in argument of internal_error call.
2196 (process_command): Don't increment error_count after calling
2198 (input_filename): Rename to gcc_input_filename. All users
2200 (main): Call diagnostic_initialize. Register delete_temp_files
2201 with atexit. Use seen_error to test for errors.
2202 * gcc.h: Include diagnostic-core.h.
2203 (fatal_error, error, warning): Remove.
2204 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
2205 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
2206 (gcc.o): Update dependencies.
2208 2010-05-28 Jeff Law <law@redhat.com>
2210 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
2212 * ira.h (ira_bad_reload_regno): Declare
2213 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
2215 * ira-color.c (update_curr_costs): Free updated hard reg costs.
2216 (ira_reassign_conflict_allocnos): Remove bogus asserts.
2217 (allocno_reload_assign): Likewise.
2219 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
2221 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
2224 2010-05-28 Richard Guenther <rguenther@suse.de>
2227 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
2228 Stream fixed-point constants mode.
2229 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
2231 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
2232 Stream fixed-point constants mode.
2233 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
2236 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2238 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
2239 only place it was called from.
2240 (number_of_latch_executions): Do not return chrec_dont_know when the
2241 may_be_zero is a runtime condition: instead, return a COND_EXPR
2242 including the may_be_zero condition.
2243 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
2245 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
2248 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2250 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
2251 generate COND_EXPRs for degenerate_phi_result.
2253 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2256 * tree-if-conv.c (if_convertible_loop_p): Check the
2257 if-convertibility of phi nodes in non predicated BBs.
2259 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2261 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
2263 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2266 * gcc.c (inform, warning, inform): New functions.
2267 (fatal_ice): Rename to internal_error; change cmsgid parameter to
2268 gmsgid. All callers changed.
2269 (notice): Rename to fnotice; add parameter fp. All callers
2271 (fatal_error): Rename to fatal_signal. All users changed.
2272 (fatal): Rename to fatal_error; change cmsgid parameter to
2273 gmsgid. All callers changed.
2274 (process_command): Use warning instead of error for warnings.
2275 (end_going_arg): Don't use _() around argument of error.
2276 (do_spec_1): Use inform for message from %n specs. Use warning
2277 instead of error for warnings.
2278 (main): Use inform for comparison messages. Use warning for
2279 message about unused linker input.
2280 (error): Increment error_count. Print "error: ".
2281 * gcc.h (fatal): Change to fatal_error.
2283 * config/darwin-driver.c (darwin_default_min_version): Use warning
2284 instead of fprintf for warnings.
2285 * cppspec.c (lang_specific_driver): Use fatal_error instead of
2288 2010-05-28 Julian Brown <julian@codesourcery.com>
2290 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
2291 (*thumb2_addsi3_compare0_scratch): New.
2292 * config/arm/constraints.md (Pv): New.
2293 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
2295 (*addsi3_compare0_scratch): Likewise.
2297 2010-05-28 Jan Hubicka <jh@suse.cz>
2299 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
2301 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
2302 only on local statics.
2304 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
2306 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
2308 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2311 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
2312 (OPTION_GLIBC): Define.
2314 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2317 * dwarf2out.c (double_int_type_size_in_bits): New function.
2318 (round_up_to_align): Change first argument and return value to
2320 (field_byte_offset): Work internally on double_ints.
2323 * builtins.c (expand_movstr): Use a temporary pseudo instead
2324 of target even when target is not NULL and not const0_rtx, but
2325 fails movstr predicate.
2326 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
2328 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2330 * final.c (rest_of_clean_state): Use %m in errors instead of
2332 * gengtype.c (read_input_list, close_output_files): Use xstrerror
2333 instead of strerror.
2334 * toplev.c (process_options): Use %m in errors instead of strerror
2336 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
2339 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
2341 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
2342 (ix86_canonical_va_list_type): Make static. Add declaration.
2343 (ix86_enum_va_list): Make static. Reindent.
2344 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
2345 (ix86_canonical_va_list_type): Ditto.
2346 (ix86_enum_va_list): Ditto.
2348 2010-05-28 Richard Guenther <rguenther@suse.de>
2350 * lto-wrapper.c (run_gcc): With -save-temps generate a
2351 user-visible ltrans filename. Fixup ltrans unit numbering.
2353 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
2355 * c-common.c (c_common_nodes_and_builtins): Replace use
2356 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
2357 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
2358 to ix86_enum_va_list.
2359 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
2360 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
2361 (TARGET_ENUM_VA_LIST_P): Add hook description.
2362 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
2363 * target.h (gcc_target): Add enum_va_list hook.
2366 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
2367 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
2368 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
2370 2010-05-28 Alan Modra <amodra@gmail.com>
2373 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2374 emit_library_call machinery to set up __tls_get_addr calls.
2376 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2378 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
2380 2010-05-28 Dodji Seketeli <dodji@redhat.com>
2382 Revert fix for PR c++/44188
2383 * c-common.c (is_typedef_decl): Revert the moving of this
2385 * tree.c (is_typedef_decl): ... here.
2386 (typdef_variant_p): Revert the moving of this definition
2387 here from gcc/cp/tree.c.
2388 * c-common.h (is_typedef_decl): Revert the moving of this
2390 * tree.h (is_typedef_decl): ... here.
2391 (typedef_variant_p): Revert the moving of this declaration here
2392 from gcc/cp/cp-tree.h
2393 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
2394 (gen_tagged_type_die): Revert the splitting out of ...
2395 (gen_type_die_with_usage): ... this function. Revert the anonymous
2396 tagged type handling.
2397 (gen_typedef_die): Revert emitting DW_TAG_typedef for
2398 typedefs naming anonymous tagged types.
2400 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2402 * config/rs6000/rs6000-modes.def (PSImode): Delete.
2404 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2406 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
2407 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
2409 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
2411 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
2412 XER_REGS to CA_REGS throughout.
2413 * config/rs6000/rs6000.h: Same.
2414 (ADDITIONAL_REGISTER_NAMES): Add "xer".
2415 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
2416 that mode_iterator "P" is the size for arithmetic carries as well.
2417 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
2419 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2422 * combine.c (struct rtx_subst_pair): Define unconditionally.
2423 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
2424 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
2425 Call make_compound_operation on pair->to.
2426 (propagate_for_debug): Don't call make_compound_operation here.
2427 Always use simplify_replace_fn_rtx.
2429 2010-05-27 Sterling Augustine <sterling@tensilica.com>
2431 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
2432 * config/xtensa/xtensa.c (override_options): Check
2433 TARGET_FORCE_NO_PIC and set flag_pic.
2434 * config/xtensa/xtensa.opt: Document -mforce-no-pic
2436 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2439 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
2440 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
2442 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2444 * diagnostic-core.h: New. Contents moved from diagnostic.h and
2446 * diagnostic.c: Don't include toplev.h.
2447 (progname): Define. Moved from toplev.c.
2448 (seen_error): New function.
2449 * diagnostic.h: Include diagnostic-core.h.
2450 (diagnostic_t, emit_diagnostic): Don't declare here.
2451 * toplev.c (progname): Move to toplev.c.
2452 (emit_debug_global_declarations, compile_file, finalize,
2453 do_compile, toplev_main): Use seen_error.
2454 * toplev.h: Include diagnostic-core.h.
2455 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
2456 internal_error, warning, warning_at, error, error_n, error_at,
2457 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
2458 verbatim, fnotice, progname): Move to diagnostic-core.h.
2459 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
2460 (expand_builtin_expect): Use seen_error.
2461 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
2462 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
2463 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
2464 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
2465 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
2466 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
2467 errorcount for errors.
2468 * c-opts.c (c_common_finish): Use seen_error.
2469 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2470 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
2471 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
2472 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
2473 (get_coverage_counts): Use seen_error.
2474 * dwarf2out.c (dwarf2out_finish): Use seen_error.
2475 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
2476 gimplify_body): Use seen_error.
2477 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
2478 * ipa-pure-const.c (gate_pure_const): Use seen_error.
2479 * ipa-reference.c (gate_reference): Use seen_error.
2480 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
2481 * lambda-code.c: Include diagnostic-core.h instead of
2483 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
2484 * lto-compress.c: Include diagnostic-core.h instead of
2486 * lto-section-in.c: Include diagnostic-core.h instead of
2488 * lto-streamer-out.c: Include diagnostic-core.h instead of
2490 * lto-streamer.c: Include diagnostic-core.h instead of
2492 (gate_lto_out): Use seen_error.
2493 * matrix-reorg.c: Include diagnostic-core.h instead of
2495 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
2496 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
2497 (gate_expand_omp, lower_omp_1): Use seen_error.
2498 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
2499 (rest_of_decl_compilation, rest_of_type_compilation,
2500 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
2501 * tree-cfg.c (label_to_block_fn): Use seen_error.
2502 * tree-inline.c (optimize_inline_calls): Use seen_error.
2503 * tree-mudflap.c (mudflap_finish_file): Use
2505 * tree-optimize.c (gate_all_optimizations,
2506 gate_all_early_local_passes, gate_all_early_optimizations): Use
2508 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
2509 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
2510 (varpool_remove_unreferenced_decls,
2511 varpool_assemble_pending_decls): Use seen_error.
2512 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
2513 (TOPLEV_H, DIAGNOSTIC_H): Update.
2514 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
2515 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
2516 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
2517 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
2518 coverage.o, lambda-code.o): Update dependencies.
2520 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2523 * c-common.c (is_typedef_decl): Move this definition ...
2524 * tree.c (is_typedef_decl): ... here.
2525 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2526 * c-common.h (is_typedef_decl): Move this declaration ...
2527 * tree.h (is_typedef_decl): ... here.
2528 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2529 * dwarf2out.c (is_naming_typedef_decl): New function.
2530 (gen_tagged_type_die): Split out of ...
2531 (gen_type_die_with_usage): ... this function. When an anonymous
2532 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2533 is emitted for the typedef.
2534 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2535 anonymous tagged types.
2537 2010-05-27 Jason Merrill <jason@redhat.com>
2539 * print-tree.c (debug_vec_tree): New fn.
2540 (print_vec_tree): New fn.
2541 * tree.h: Declare them.
2542 * gdbinit.in (pvt): New command.
2544 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
2546 * gdbinit.in (pdd): New command.
2548 2010-05-27 Jan Hubicka <jh@suse.cz>
2550 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
2551 (update_caller_keys): Return early if there are no callers;
2552 only update fibheap when decresing the key.
2553 (update_callee_keys): Avoid recursion.
2554 (decide_inlining_of_small_functions): When badness does not match;
2555 re-insert into fibheap.
2557 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
2559 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
2560 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
2561 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
2562 (ALL_HOST_OBJS): Now a union of the above two.
2563 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
2564 all files in ALL_HOST_FRONTEND_OBJS.
2565 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
2567 * c-common.c: Pretend to be a backend file by undefining
2568 IN_GCC_FRONTEND (still need rtl.h here).
2570 2010-05-27 Jan Hubicka <jh@suse.cz>
2572 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
2573 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
2575 2010-05-27 Jan Hubicka <jh@suse.cz>
2577 * sched-ebb.c: Rename struct deps to struct deps_desc.
2579 * sel-sched-ir.c: Likewise.
2580 * sched-deps.c: Likewise.
2581 * sched-int.h: Likewise.
2582 * sched-rgn.c: Likewise.
2584 2010-05-27 Jon Beniston <jon@beniston.com>
2587 * config/lm32/lm32.h: Remove definition of
2588 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
2590 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2593 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
2595 2010-05-27 Richard Guenther <rguenther@suse.de>
2597 PR tree-optimization/44284
2598 * tree-vect-stmts.c (vectorizable_assignment): Handle
2599 sign-changing conversions as simple copy.
2601 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2603 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
2605 (__gthread_active_p): Check for pthread_create if compiling against
2608 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2610 Support compilation for Android platform. Reimplement -mandroid.
2612 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
2613 (*android*): Set ANDROID_DEFAULT.
2614 (arm*-*-linux*): Include linux-android.h.
2615 (arm*-*-eabi*): Don't include previous -mandroid implementation.
2616 * config/arm/eabi.h: Remove, move Android-specific parts ...
2617 * config/linux-android.h: ... here. New file.
2618 * config/arm/eabi.opt: Rename to ...
2619 * config/linux-android.opt: ... this.
2620 (mandroid): Allow -mno-android option. Initialize based on
2622 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
2623 Move logic to corresponding LINUX_TARGET_* macros.
2624 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
2625 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
2626 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
2627 Android definitions.
2628 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
2629 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
2632 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2634 Add support for Bionic C library
2636 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
2638 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
2639 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
2641 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
2642 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
2643 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
2644 to support multiple C libraries. Handle Bionic.
2645 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
2646 (BIONIC_DYNAMIC_LINKER64): Define.
2647 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
2649 (TARGET_HAS_SINCOS): Enable for Bionic.
2651 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
2652 the last option specified on command line take effect.
2653 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
2655 (mglibc, muclibc): Update.
2657 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
2658 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
2661 * doc/invoke.texi (-mglibc, -muclibc): Update.
2662 (-mbionic): Document.
2664 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2666 * c-common.h (c_register_addr_space): Add prototype.
2667 (ADDR_SPACE_KEYWORD): Remove.
2668 * c-common.c (c_register_addr_space): New function.
2669 (c_addr_space_name): Reimplement.
2670 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
2672 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
2673 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
2675 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
2676 Remove TARGET_ADDR_SPACE_KEYWORDS.
2678 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2680 * input.c: New file.
2681 * input.h (main_input_filename): Move declaration to toplev.h.
2682 * toplev.c (input_location, line_table): Move to input.c
2683 * toplev.h (main_input_filename): Move declaration from input.h.
2684 * tree.c (expand_location): Move to input.c.
2685 * Makefile.in (OBJS-common): Add input.o.
2686 (input.o): Add dependencies.
2688 2010-05-27 Richard Guenther <rguenther@suse.de>
2690 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
2691 for non-existant files.
2692 (fork_execute): Mark args_name file as deleted.
2694 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2697 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
2698 (narrow_signed_type): Likewise.
2700 2010-05-26 Jan Hubicka <jh@suse.cz>
2702 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
2703 edge only when checking is enabled; check using former_clone_of;
2704 check inline clones too.
2705 (cgraph_materialize_clone): Record former_clone_of pointer.
2706 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
2707 combining redirections; dump args_to_skip bitmap
2708 (cgraph_materialize_all_clones): Do no redirection here.
2709 * ipa-inline.c (inline_transform): Do redirection here.
2710 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
2713 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2715 * config/avr/avr-c.c: Do not include regs.h.
2716 Include cpplib.h for cpp_define and tree.h for c-common.h.
2717 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
2718 * config/avr/t-avr: Fix dependencies for avr-c.o.
2720 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2722 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
2723 string instead of SYMBOL_REF rtx.
2724 * rtl.h (set_stack_check_libfunc): Move prototype from here...
2725 * libfuncs.h: ...to here. Adjust for explow.c change.
2727 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2729 * pretty-print.c: Don't include ggc.h.
2730 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
2731 (identifier_to_locale): Use them for allocation.
2732 * pretty-print.h (identifier_to_locale_alloc,
2733 identifier_to_locale_free): Declare.
2734 * toplev.c (alloc_for_identifier_to_locale): New.
2735 (general_init): Set identifier_to_locale_alloc and
2736 identifier_to_locale_free.
2737 * Makefile.in (pretty-print.o): Update dependencies.
2739 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
2741 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
2742 pointer types if they have different alignment or mode.
2744 2010-05-26 Anatoly Sokolov <aesok@post.ru>
2746 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2747 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2748 * config/sparc/sparc-protos.h (function_value): Remove declaration.
2749 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
2750 sparc_function_value_regno_p): New functions.
2751 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2752 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2753 (function_value): Rename to...
2754 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
2755 argument to 'outgoing'.
2756 (function_arg_record_value, function_arg_union_value,
2757 function_arg_vector_value): Update comment.
2759 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
2761 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
2762 (fde_needed_for_eh_p): New predicate.
2763 (output_call_frame_info): Use it throughout to decide whether FDEs
2764 are needed for EH purpose.
2765 (dwarf2out_begin_prologue): Reorder assignments.
2767 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2769 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
2770 special case loop->header.
2771 (is_predicated): New.
2772 (if_convertible_loop_p): Call it.
2774 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2776 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
2777 iterator in parameter. Do not generate code during the analysis.
2778 (tree_if_convert_cond_stmt): Removed.
2779 (tree_if_convert_stmt): Removed.
2780 (predicate_bbs): New.
2781 (if_convertible_loop_p): Call predicate_bbs.
2782 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
2783 now contains all the analysis part.
2785 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2787 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
2788 statements in the analysis part.
2789 (tree_if_convert_stmt): Update comment.
2790 (remove_conditions_and_labels): New.
2791 (combine_blocks): Call remove_conditions_and_labels.
2792 (tree_if_conversion): Update comment.
2794 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2796 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
2797 than 2 predecessors or more than 2 successors.
2799 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2801 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
2802 of loops in which the data dependence analysis fails.
2804 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2806 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
2807 CDI_POST_DOMINATORS.
2808 (tree_if_conversion): Same.
2810 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2812 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
2814 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
2816 * tree-if-conv.c: Update copyright years. Fix comments.
2819 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
2821 * builtin-types.def (BT_INT128): New primitive type.
2822 (BT_UINT128): Likewise.
2823 * c-common.c (c_common_r): Add __int128 keyword.
2824 (c_common_type_for_size): Handle __int128.
2825 (c_common_type_for_mode): Likewise.
2826 (c_common_signed_or_unsigned_type): Likewise.
2827 (c_common_nodes_and_builtins): Add builtin type
2828 if target supports 128-bit integer scalar.
2829 * c-common.h (enum rid): Add RID_INT128.
2830 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
2831 if target supports 128-bit integer scalar.
2832 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
2833 (finish_declspecs): Likewise.
2834 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
2835 (c_token_starts_declspecs): Likewise.
2836 (c_parser_declspecs): Likewise.
2837 (c_parser_attributes): Likewise.
2838 (c_parser_objc_selector): Likewise.
2839 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
2840 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
2841 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
2842 * tree.c (make_or_reuse_type): Likewise.
2843 (make_unsigned_type): Likewise.
2844 (build_common_tree_nodes_2): Likewise.
2845 * tree.h (enum integer_type_kind): Add itk_int128 and
2846 itk_unsigned_int128.
2847 (int128_integer_type_node): New define.
2848 (int128_unsigned_type_node): New define.
2849 * doc/extend.texi: Add documentation about __int128 type.
2851 2010-05-26 Richard Guenther <rguenther@suse.de>
2853 * tree-ssa-sccvn.c (copy_nary): Adjust.
2854 (copy_phis): Rename to ...
2855 (copy_phi): ... this. Adjust.
2856 (copy_references): Rename to ...
2857 (copy_reference): ... this. Adjust.
2858 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
2859 result into the valid table.
2861 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2863 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
2864 insn-config.h, insn-codes.h, recog.h, and optabs.h.
2866 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2868 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
2870 2010-05-26 Richard Guenther <rguenther@suse.de>
2872 * opts.c (common_handle_option): Handle OPT_Ofast.
2874 2010-05-26 Joseph Myers <joseph@codesourcery.com>
2876 * diagnostic.c: Don't include opts.h.
2877 (permissive_error_option): Define.
2878 (diagnostic_initialize): Take n_opts parameter. Allocate memory
2879 for classify_diagnostic. Don't use memset for
2880 classify_diagnostic. Initialize new and recently added fields.
2881 (diagnostic_classify_diagnostic): Use context->n_opts instead of
2883 (diagnostic_report_diagnostic): Pass context parameter to
2884 diagnostic_report_warnings_p. Use option_enabled and option_name
2886 (emit_diagnostic): Use permissive_error_option.
2887 (permerror): Likewise.
2888 * diagnostic.h: Don't include options.h.
2889 (struct diagnostic_context): Add n_opts, opt_permissive,
2890 inhibit_warnings, warn_system_headers, option_enabled and
2891 option_name fields. Change classify_diagnostic to a pointer.
2892 * opts-diagnostic.h: New file.
2893 * opts.c: Include opts-diagnostic.h.
2894 (common_handle_option): Set global_dc fields for -Wfatal-errors,
2895 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
2896 (option_name): New function.
2897 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
2898 (c_common_handle_option): Set global_dc->permissive for
2900 * c-common.c (c_cpp_error): Save and restore
2901 global_dc->warn_system_headers, not variable warn_system_headers.
2902 * toplev.c: Include opts-diagnostic.h.
2903 (general_init): Update call to diagnostic_initialize. Set
2904 global_dc->show_column, global_dc->option_enabled and
2905 global_dc->option_name.
2906 (process_options): Don't set global_dc fields here.
2907 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
2908 (diagnostic.o, opts.o, toplev.o): Update dependencies.
2910 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
2912 * config/picochip/picochip.md (movsi): Split a movsi from a
2915 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2917 * ggc-zone.c: Update copyright year.
2918 (poison_region): Mark memory for Valgrind as undefined before
2919 memset () call and inaccessible afterwards.
2920 (ggc_pch_total_size): Change type of i to int.
2922 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2924 * ggc-common.c (ggc_free_overhead): Allow empty slot.
2926 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2928 * ggc-common.c: Update copyright year.
2929 (ggc_rlimit_bound): Remove prototype. Compile only if
2930 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
2931 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
2932 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
2933 (ggc_min_heapsize_heuristic): Likewise.
2935 2010-05-26 Richard Guenther <rguenther@suse.de>
2937 PR rtl-optimization/44164
2938 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
2939 no-common access-path disambiguation.
2940 (indirect_ref_may_alias_decl_p): Adjust.
2941 (indirect_refs_may_alias_p): Likewise.
2942 (refs_may_alias_p_1): Likewise.
2944 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2946 * c-typeck.c: Do not include expr.h.
2948 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2950 * rtl.h (decl_default_tls_model): Move prototype from here...
2951 * output.h: ...to here.
2952 * c-decl.c: Do not include rtl.h.
2953 * c-pragma.c: Likewise.
2954 * c-parser.c: Likewise.
2955 * c-gimplify.c: Likewise. And also not hard-reg-set.
2956 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
2957 FIXME note for it. Add a FIXME note for expr.h.
2958 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
2959 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
2962 2010-05-26 Jakub Jelinek <jakub@redhat.com>
2965 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
2966 or total_size is larger than red zone size for non-V4 ABI, emit a
2967 stack_tie resp. frame_tie insn before stack pointer restore.
2968 * config/rs6000/rs6000.md (frame_tie): New insn.
2970 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
2972 * function.h (struct function): Add can_throw_non_call_exceptions bit.
2973 * lto-streamer-in.c (input_function): Stream it in.
2974 * lto-streamer-out.c (output_function): Stream it out.
2975 * function.c (allocate_struct_function): Set it.
2976 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
2977 for flag_non_call_exceptions.
2978 * cfgbuild.c (control_flow_insn_p): Likewise.
2979 (make_edges): Likewise.
2980 * cfgexpand.c (expand_stack_alignment): Likewise.
2981 * combine.c (distribute_notes): Likewise.
2982 * cse.c (cse_extended_basic_block): Likewise.
2983 * except.c (insn_could_throw_p): Likewise.
2984 * gcse.c (simple_mem): Likewise.
2985 * ipa-pure-const.c (check_call): Likewise.
2986 (check_stmt ): Likewise.
2987 * lower-subreg.c (lower-subreg.c): Likewise.
2988 * optabs.c (emit_libcall_block): Likewise.
2989 (prepare_cmp_insn): Likewise.
2990 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
2991 * postreload.c (rest_of_handle_postreload): Likewise.
2992 * reload1.c (reload_as_needed): Likewise.
2993 (emit_input_reload_insns): Likewise.
2994 (emit_output_reload_insns): Likewise.
2995 (fixup_abnormal_edges): Likewise.
2996 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
2997 * store-motion.c (find_moveable_store): Likewise.
2998 * tree-eh.c (stmt_could_throw_p): Likewise.
2999 (tree_could_throw_p): Likewise.
3000 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3001 * config/arm/arm.c (arm_expand_prologue): Likewise.
3002 (thumb1_expand_prologue): Likewise.
3003 * config/rx/rx.md (cbranchsf4): Likewise.
3005 * config/s390/s390.c (s390_emit_prologue): Likewise.
3006 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
3007 (inline_forbidden_into_p): New predicate.
3008 (expand_call_inline): Use it to forbid inlining.
3009 (tree_can_inline_p): Likewise.
3011 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3013 * config/i386/i386-c.c: Do not include rtl.h.
3014 * config/i386/t-i386: Update dependencies.
3016 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3018 * attribs.c: Do not include rtl.h.
3019 * Makefile.in: Update dependencies.
3021 2010-05-25 Anatoly Sokolov <aesok@post.ru>
3023 * double-int.h (double_int_and): New.
3024 * combine.c (try_combine): Clean up, use double_int_* and
3025 immed_double_int_const functions.
3027 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3029 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
3030 stderr to /dev/null instead of grep -q.
3031 * configure: Regenerate.
3033 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3035 * Makefile.in (EXCEPT_H): Fix typo.
3037 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
3039 * ira-build.c (update_conflict_hard_reg_costs): New.
3040 (ira_build): Call update_conflict_hard_reg_costs.
3042 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3045 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
3047 (intersect_loc_chains): Walk the s2var's loc_chain together
3048 with s1node chain as long as the locations are equal, don't
3049 call find_loc_in_1pdv in that case.
3052 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
3053 (copy_bind_expr): ... instead of here.
3054 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
3055 if the block hasn't been remapped.
3056 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
3057 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
3059 2010-05-25 Richard Guenther <rguenther@suse.de>
3062 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
3063 out-of-bounds array accesses.
3065 2010-05-25 Richard Guenther <rguenther@suse.de>
3067 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
3068 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
3069 (run_gcc): Re-organize to make cleanup easier.
3071 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3073 * config/s390/s390.c (optimization_options): Fix and move the
3074 flag_prefetch_loop_arrays override ...
3075 (override_options): ... here.
3077 2010-05-25 Joseph Myers <joseph@codesourcery.com>
3079 * diagnostic.c: Don't include plugin.h.
3080 (diagnostic_report_diagnostic): Don't handle plugins specially
3081 here. Pass context to internal_error callback.
3082 * diagnostic.h (struct diagnostic_context): Add context parameter
3083 to internal_error callback.
3084 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
3085 * plugin.h (struct diagnostic_context): Declare.
3086 (warn_if_plugins, plugins_internal_error_function): Declare.
3087 * toplev.c (general_init): Set global_dc->internal_error.
3088 * Makefile.in (diagnostic.o): Update dependencies.
3090 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
3092 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
3093 * config/rs6000/t-darwin64: New.
3094 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
3097 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
3100 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
3101 match the original (and intended) behaviour before r159557. This
3102 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
3105 2010-05-25 Richard Guenther <rguenther@suse.de>
3107 * doc/invoke.texi: Document -Ofast.
3108 * target.h (struct gcc_target): Add handle_ofast.
3109 * target-def.h (TARGET_HANDLE_OFAST): Add.
3110 (TARGET_INITIALIZER): Adjust.
3111 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
3112 * common.opt (Ofast): Add.
3114 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3116 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
3117 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
3119 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3122 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
3123 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
3124 false_rtx. Use false_rtx to compute the correct *ptest for reversed
3125 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
3127 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3129 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
3130 DW_OP_minus with negated offset instead of DW_OP_plus.
3131 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
3133 2010-05-25 Wei Guozhi <carrot@google.com>
3135 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
3136 tst instruction and a new alternative.
3137 * config/arm/constraints.md (Pu): New constraint.
3139 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
3141 * function.c (assign_stack_local_1): Initialize variable
3142 to avoid warning when bootstrapping at -O3.
3144 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
3146 * configure.ac (all_lang_makefiles): Remove everything related to it.
3147 * configure: Regenerate.
3148 * Makefile.in: Fix reference to ada Make-lang.in.
3149 Remove support for LANG_MAKEFILES.
3151 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
3152 Sandra Loosemore <sandra@codesourcery.com>
3154 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
3155 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
3156 description. Add arm_neon_fp16_ok.
3157 (Add Options): Add arm_neon and arm_neon_fp16.
3159 2010-05-24 Joseph Myers <joseph@codesourcery.com>
3161 * diagnostic.c: Don't include flags.h.
3162 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
3163 context parameters. Check flags in the context passed as a parameter.
3164 (diagnostic_build_prefix): Add context parameter. Check
3165 show_column flag in context.
3166 (diagnostic_action_after_output): Check fatal_errors flag in context.
3167 (diagnostic_report_current_module): Check show_column flag in context.
3168 (default_diagnostic_starter): Update call to
3169 diagnostic_build_prefix.
3170 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
3171 (emit_diagnostic): Pass context to permissive_error_kind.
3172 (permerror): Pass context to permissive_error_kind.
3173 * diagnostic.h (struct diagnostic_context): Add show_column,
3174 pedantic_errors, permissive and fatal_errors fields.
3175 (diagnostic_build_prefix): Update prototype.
3177 * toplev.c (process_options): Set flags in global_dc from
3178 flag_show_column, flag_pedantic_errors, flag_permissive,
3180 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
3181 to diagnostic_build_prefix.
3182 * Makefile.in (diagnostic.o): Update dependencies.
3184 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
3186 * config/i386/ia32intrin.h (__crc32q): Define only if
3187 __SSE4_2__ is defined.
3189 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
3193 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
3194 DECL_VISIBILITY_SPECIFIED.
3195 (emutls_decl): Set DECL_PRESERVE_P and copy
3196 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
3197 (emutls_finalize_control_var): New callback.
3198 (emutls_finish): Finalize emutls control variables.
3199 * toplev.c (compile_file): Move the call to emutls_finish ()
3200 before varpool_assemble_pending_decls ().
3202 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
3204 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
3205 added to the preprocessor condition.
3207 2010-05-24 Paul Brook <paul@codesourcery.com>
3209 * gengtype-lex.l: Add HARD_REG_SET.
3210 * expr.c (expand_expr_real_1): Record writes to hard registers.
3211 * function.c (rtl_data): Add asm_clobbers.
3212 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
3213 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
3214 Use crtl->asm_clobbers.
3216 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3218 * doc/makefile.texi (Makefile): Mention stages 'profile'
3219 and 'feedback' for profiledbootstrap.
3221 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
3224 * config/i386/i386.c (def_builtin): Properly check
3225 OPTION_MASK_ISA_64BIT.
3227 2010-05-23 Joseph Myers <joseph@codesourcery.com>
3229 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
3230 typedefs with different but compatible types. Allow duplicate
3231 typedefs with the same type except for pedantic non-C1X, but give
3232 warning for variably modified types.
3233 * c-typeck.c (tagged_types_tu_compatible_p,
3234 function_types_compatible_p, type_lists_compatible_p,
3235 comptypes_internal): Add parameter different_types_p; set
3236 *different_types_p for different but compatible types. All
3238 (comptypes_check_different_types): New.
3239 * c-tree.h (comptypes_check_different_types): Declare.
3241 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3243 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
3244 * jump.c: Include basic-block.h.
3245 * profile.c: Likewise.
3246 * tree-profile.c: Likewise.
3247 * coverage.c: Likewise.
3248 * basic-block.h (optimize_function_for_size_p): Move to function.h.
3249 (optimize_function_for_speed_p): Likewise.
3250 * function.h (optimize_function_for_size_p,
3251 optimize_function_for_speed_p): Moved here from basic-block.h.
3252 * Makefile.in: Update dependencies.
3254 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3256 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
3257 before calling make; allow override through $MAKE.
3258 * doc/invoke.texi (Optimize Options): Document override.
3260 2010-05-23 Anatoly Sokolov <aesok@post.ru>
3262 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
3263 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3264 (rs6000_mode_dependent_address_ptr): Make static.
3265 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3266 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
3269 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
3272 * config/i386/i386.c: Make sure that the correct regparm is passed.
3274 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3276 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
3277 * sbitmap.c: ...to here to internalize sbitmap element access.
3278 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
3279 Explain why basic-block.h is included.
3280 * function.h: Include tm.h for CUMULATIVE_ARGS.
3281 * Makefile.in: Update dependencies.
3283 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3285 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
3287 * sbitmap.h (struct sbitmap_def): Do not typedef here.
3288 * sbitmap.c: Include sbitmap.h.
3289 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
3290 hard-reg-set.h. Split everything related to regsets out from here...
3291 * regset.h: ...to here. New file.
3292 * df.h: Include regset.h and sbitmap.h.
3293 * tree-flow.h: Likewise.
3294 * cfgloop.h: Likewise.
3295 * except.h: Do not include sbitmap.h. Include hashtab.h.
3296 * cgraph.h: Include vec.h and function.h.
3297 * reload.h (struct insn_chain): Change types of live_throughout
3298 and dead_or_set from regset_head to bitmap_head.
3299 (compute_use_by_pseudos): Be defined also if regset.h is not included.
3300 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
3301 spilled_regs from regset_head to bitmap_head to avoid dependency
3303 * sel-sched-ir.h: Include regset.h.
3304 * reload.c: Include df.h before reload.h.
3305 * caller-save.c: Likewise.
3306 * reload1.c: Likewise.
3308 (mark_elimination): Update type of r to bitmap, consistent with
3310 * dominance.c: Include bitmap.h.
3311 * modulo-sched.c: Include df.h.
3312 * cfganal.c: Include bitmap.h and sbitmap.h.
3313 * cfgbuild.c: Include sbitmap.h.
3314 * lcm.c: Include sbitmap.h.
3315 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
3316 * domwalk.c: Include sbitmap.h, exclude ggc.h.
3317 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
3318 * cselib.c: Include bitmap.h.
3319 * tree-optimize.c: Include regset.h.
3320 * stmt.c: Include bitmap.h.
3321 * Makefile.in: Update dependencies.
3323 2010-05-22 Jan Hubicka <jh@suse.cz>
3325 * cgraph.h (struct varpool_node): Add same_comdat_group.
3326 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
3328 (output_varpool): Update call of lto_output_varpool_node.
3329 (input_varpool): Read same_comdat_group pointer.
3330 (input_varpool_1): Fixup same_comdat_group pointer.
3331 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
3332 group is needed, all are.
3333 * varpool.c (varpool_remove_node): Remove node from same comdat group
3335 (varpool_analyze_pending_decls): Walk same comdat groups.
3337 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3339 * rtl.h (union rtunion_def): Remove rt_bit member.
3340 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
3341 * print-rtl (print_rtx): Do not print the member.
3342 * gengtype.c (adjust_field_rtx_def): Do not handle it.
3343 * gengenrtl.c (type_from_format): Likewise.
3344 (accessor_from_format): Likewise.
3346 2010-05-22 Joseph Myers <joseph@codesourcery.com>
3348 * dbgcnt.c: Include toplev.h instead of errors.h.
3349 * ira-emit.c: Don't include errors.h.
3350 * ira.c: Include toplev.h instead of errors.h.
3351 * lto-compress.c: Include toplev.h instead of errors.h.
3352 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
3353 ira.o, dbgcnt.o): Update dependencies.
3355 2010-05-22 Richard Guenther <rguenther@suse.de>
3357 * gimple.c (gimple_types_compatible_p): Check type qualifications
3358 before merging pointer to complete and pointer to incomplete type.
3359 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
3360 we use our own resolution algorithm. The gold linker plugin
3361 doesn't do the job we want it to do here.
3363 2010-05-22 Anatoly Sokolov <aesok@post.ru>
3365 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3366 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3367 (sparc_mode_dependent_address_p): New function.
3369 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3371 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
3373 * timevar.c: Do not include any core headers.
3374 (timevar_print): De-i18n-ize.
3375 (print_time): Likewise.
3376 * timevar.h (timevar_push, timevar_pop): Make inline functions.
3378 2010-05-21 Joseph Myers <joseph@codesourcery.com>
3380 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
3382 (diagnostic_initialize): Initialize x_data not last_function.
3383 (diagnostic_report_current_function): Move to tree-diagnostic.c.
3384 (default_diagnostic_starter): Call
3385 diagnostic_report_current_module not
3386 diagnostic_report_current_function.
3387 (diagnostic_report_diagnostic): Initialize x_data not
3389 (verbatim): Likewise.
3390 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
3392 (struct diagnostic_context): Change last_function to x_data.
3393 (diagnostic_auxiliary_data): Replace with
3394 diagnostic_context_auxiliary_data and
3395 diagnostic_info_auxiliary_data.
3396 (diagnostic_last_function_changed, diagnostic_set_last_function,
3397 diagnostic_report_current_function): Move to tree-diagnostic.h.
3398 (print_declaration, dump_generic_node, print_generic_stmt,
3399 print_generic_stmt_indented, print_generic_expr,
3400 print_generic_decl, debug_c_tree, dump_omp_clauses,
3401 print_call_name, debug_generic_expr, debug_generic_stmt,
3402 debug_tree_chain, default_tree_printer): Move to
3403 tree-pretty-print.h.
3404 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
3405 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
3406 gimple-pretty-print.h.
3407 * pretty-print.c: Don't include tree.h
3408 (pp_base_format): Don't handle %K here.
3409 (pp_base_tree_identifier): Move to tree-pretty-print.c.
3410 * pretty-print.h (text_info): Change abstract_origin to x_data.
3411 (pp_tree_identifier, pp_unsupported_tree,
3412 pp_base_tree_identifier): Move to tree-pretty-print.h.
3413 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
3414 tree-pretty-print.h: New files.
3415 * tree-pretty-print.c: Include tree-pretty-print.h.
3416 (percent_K_format): New. Moved from pretty-print.c.
3417 (pp_base_tree_identifier): Move from pretty-print.c.
3418 * c-objc-common.c: Include tree-pretty-print.h.
3419 (c_tree_printer): Handle %K here.
3420 * langhooks.c: Include tree-diagnostic.h.
3421 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
3422 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
3423 (default_tree_printer): Handle %K using percent_K_format.
3424 (general_init): Use default_tree_diagnostic_starter.
3425 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
3426 (free_lang_data): Use default_tree_diagnostic_starter.
3427 * c-pretty-print.c: Include tree-pretty-print.h.
3428 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3429 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3430 * dwarf2out.c: Include tree-pretty-print.h.
3431 * except.c: Include tree-pretty-print.h.
3432 * gimple-pretty-print.c: Include tree-pretty-print.h and
3433 gimple-pretty-print.h.
3434 * gimplify.c: Include tree-pretty-print.h.
3435 * graphite-poly.c: Include tree-pretty-print.h and
3436 gimple-pretty-print.h.
3437 * ipa-cp.c: Include tree-pretty-print.h.
3438 * ipa-inline.c: Include gimple-pretty-print.h.
3439 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3440 * ipa-pure-const.c: Include gimple-pretty-print.h.
3441 * ipa-struct-reorg.c: Include tree-pretty-print.h and
3442 gimple-pretty-print.h.
3443 * ipa-type-escape.c: Include tree-pretty-print.h.
3444 * print-rtl.c: Include tree-pretty-print.h.
3445 * print-tree.c: Include gimple-pretty-print.h.
3446 * sese.c: Include tree-pretty-print.h.
3447 * tree-affine.c: Include tree-pretty-print.h.
3448 * tree-browser.c: Include tree-pretty-print.h.
3449 * tree-call-cdce.c: Include gimple-pretty-print.h.
3450 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3451 * tree-chrec.c: Include tree-pretty-print.h.
3452 * tree-data-ref.c: Include tree-pretty-print.h and
3453 gimple-pretty-print.h.
3454 * tree-dfa.c: Include tree-pretty-print.h.
3455 * tree-if-conv.c: Include tree-pretty-print.h and
3456 gimple-pretty-print.h.
3457 * tree-inline.c: Include tree-pretty-print.h.
3458 * tree-into-ssa.c: Include tree-pretty-print.h and
3459 gimple-pretty-print.h.
3460 * tree-nrv.c: Include tree-pretty-print.h.
3461 * tree-object-size.c: Include tree-pretty-print.h and
3462 gimple-pretty-print.h.
3463 * tree-outof-ssa.c: Include tree-pretty-print.h and
3464 gimple-pretty-print.h.
3465 * tree-parloops.c: Include tree-pretty-print.h and
3466 gimple-pretty-print.h.
3467 * tree-predcom.c: Include tree-pretty-print.h and
3468 gimple-pretty-print.h.
3469 * tree-scalar-evolution.c: Include tree-pretty-print.h and
3470 gimple-pretty-print.h.
3471 * tree-sra.c: Include tree-pretty-print.h.
3472 * tree-ssa-address.c: Include tree-pretty-print.h.
3473 * tree-ssa-alias.c: Include tree-pretty-print.h.
3474 * tree-ssa-ccp.c: Include tree-pretty-print.h and
3475 gimple-pretty-print.h.
3476 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
3477 * tree-ssa-copy.c: Include tree-pretty-print.h and
3478 gimple-pretty-print.h.
3479 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
3480 * tree-ssa-dce.c: Include tree-pretty-print.h and
3481 gimple-pretty-print.h.
3482 * tree-ssa-dom.c: Include tree-pretty-print.h and
3483 gimple-pretty-print.h.
3484 * tree-ssa-dse.c: Include gimple-pretty-print.h.
3485 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
3486 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
3487 * tree-ssa-live.c: Include tree-pretty-print.h and
3488 gimple-pretty-print.h.
3489 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
3490 gimple-pretty-print.h.
3491 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
3492 gimple-pretty-print.h.
3493 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
3494 gimple-pretty-print.h.
3495 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
3496 gimple-pretty-print.h.
3497 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
3498 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
3499 * tree-ssa-operands.c: Include tree-pretty-print.h and
3500 gimple-pretty-print.h.
3501 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
3502 gimple-pretty-print.h.
3503 * tree-ssa-pre.c: Include tree-pretty-print.h and
3504 gimple-pretty-print.h.
3505 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
3506 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
3507 gimple-pretty-print.h.
3508 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
3509 gimple-pretty-print.h.
3510 * tree-ssa-sink.c: Include gimple-pretty-print.h.
3511 * tree-ssa-ter.c: Include tree-pretty-print.h and
3512 gimple-pretty-print.h.
3513 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
3514 * tree-ssa.c: Include tree-pretty-print.h and
3515 gimple-pretty-print.h.
3516 * tree-stdarg.c: Include gimple-pretty-print.h.
3517 * tree-switch-conversion.c: Include gimple-pretty-print.h.
3518 * tree-tailcall.c: Include tree-pretty-print.h and
3519 gimple-pretty-print.h.
3520 * tree-vect-data-refs.c: Include tree-pretty-print.h and
3521 gimple-pretty-print.h.
3522 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
3523 gimple-pretty-print.h.
3524 * tree-vect-loop.c: Include tree-pretty-print.h and
3525 gimple-pretty-print.h.
3526 * tree-vect-patterns.c: Include gimple-pretty-print.h.
3527 * tree-vect-slp.c: Include tree-pretty-print.h and
3528 gimple-pretty-print.h.
3529 * tree-vect-stmts.c: Include tree-pretty-print.h and
3530 gimple-pretty-print.h.
3531 * tree-vectorizer.c: Include tree-pretty-print.h.
3532 * tree-vrp.c: Include tree-pretty-print.h and
3533 gimple-pretty-print.h.
3534 * value-prof.c: Include tree-pretty-print.h and
3535 gimple-pretty-print.h.
3536 * var-tracking.c: Include tree-pretty-print.h.
3537 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
3538 (tree-diagnostic.o): New dependencies.
3539 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
3540 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
3541 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
3542 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
3543 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
3544 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
3545 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3546 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
3547 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
3548 tree-ssa-address.o, tree-ssa-loop-niter.o,
3549 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
3550 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
3551 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
3552 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
3553 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
3554 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
3555 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
3556 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
3557 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
3558 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
3559 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
3560 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
3561 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
3562 tree-switch-conversion.o, var-tracking.o, value-prof.o,
3563 cfgexpand.o, pretty-print.o): Update dependencies.
3565 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
3567 * tree-ssa-structalias.c: Remove tm_p.h from include.
3569 2010-05-21 Jeff Law <law@redhat.com>
3571 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
3573 2010-05-21 Jason Merrill <jason@redhat.com>
3575 * tree-eh.c (cleanup_is_dead_in): New.
3576 (lower_try_finally): Don't generate a dead cleanup region.
3577 (lower_cleanup): Likewise.
3579 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3582 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
3583 unchain each use from the cyclic next_regno_use chain first.
3585 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3587 * real: Do not include gmp.h, mpfr.h, and mpc.h.
3588 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
3589 (real_value_negate, real_value_abs): New prototypes.
3590 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
3591 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
3592 new include file for interface between MPFR and REAL_VALUE_TYPE.
3593 * real.c: Include realmpfr.h.
3594 (real_arithmetic2): Remove legacy function.
3595 (real_value_negate): New.
3596 (real_value_abs): New.
3597 (mfpr_from_real, real_from_mpfr): Move from here...
3598 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
3599 * builtins.c: Include realmpfr.h.
3600 * fold-const.c: Include realmpfr.h.
3601 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
3602 (fold_negate_const): Likewise.
3603 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
3604 * toplev.c: Include realmpfr.h.
3605 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
3606 and real_value_negate.
3607 * fixed-value.c (check_real_for_fixed_mode): Likewise.
3608 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
3609 (vfp3_const_double_index): Likewise.
3610 (arm_print_operand): Likewise.
3611 * Makefile.in: Update dependencies.
3613 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3615 * config/s390/s390.c (override_options): Increase the default
3616 of max-completely-peel-times.
3618 2010-05-21 Julian Brown <julian@codesourcery.com>
3619 Mark Mitchell <mark@codesourcery.com>
3621 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
3622 sibling calls for Thumb-1.
3623 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
3624 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
3626 (*call_insn, *call_value_insn): Don't use for Thumb-2.
3627 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
3629 (return): New expander.
3630 (*arm_return): New name for ARM return insn.
3631 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
3633 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
3635 * config.gcc (sparc64-*-rtems*): New target.
3637 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
3639 * tree.c (build_function_decl_skip_args): Fix grammar.
3640 (build_function_type_list_1): Fix typos, adjust formatting.
3642 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3644 * tree.h: Include real.h and fixed-value.h as basic datatypes.
3645 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
3646 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
3647 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
3648 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
3649 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
3650 tree-pretty-print.c, tree-loop-distribution.c,
3651 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
3652 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
3653 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
3654 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
3655 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
3656 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
3657 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
3658 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
3659 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
3660 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
3661 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
3662 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
3663 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
3664 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
3665 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
3666 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
3667 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
3668 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
3669 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
3670 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
3671 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
3672 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
3673 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
3674 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
3675 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
3676 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
3677 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
3678 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
3679 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
3680 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
3681 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
3682 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
3683 config/score/score7.c, config/score/score.c, config/arm/arm.c,
3684 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
3685 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
3686 config/bfin/bfin.c: Clean up redundant includes.
3687 * Makefile.in: Update accordingly.
3689 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
3692 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
3693 statement has no arguments.
3695 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
3698 * varasm.c (emutls_decl): Merge attributes to new decl.
3700 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
3703 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
3704 around the uniquized constructor if its type requires a conversion.
3706 2010-05-21 Jakub Jelinek <jakub@redhat.com>
3709 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
3710 at -O0 goto_locus of any of the incoming edges differs from
3711 goto_locus of outgoing edge, or gimple_location of any of the
3714 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
3716 * ira.c (ira_non_ordered_class_hard_regs): Define.
3717 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
3718 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
3719 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
3720 cost of unaligned hard regs when allocating multi-reg pseudos.
3722 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
3724 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
3725 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
3726 for TARGET_NO_FLOAT.
3727 * config/mips/mips.c (mips_file_start): Expand conditional expression
3728 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
3729 (mips_override_options): Move -mno-float override -msoft-float and
3731 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
3732 Condition(TARGET_SUPPORTS_NO_FLOAT).
3733 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
3734 __mips_no_float here.
3735 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
3736 (TARGET_SUPPORTS_NO_FLOAT): Define.
3737 * config/mips/sdemtk.opt: Delete.
3739 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
3741 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
3743 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
3746 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
3747 * configure: Regenerate.
3748 * config.in: Regenerate.
3749 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
3750 instead of sahf only for 64bit targets.
3752 2010-05-20 Jakub Jelinek <jakub@redhat.com>
3755 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
3756 setup_ref_regs for DEBUG_INSNs.
3758 2010-05-20 Jan Hubicka <jh@suse.cz>
3761 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
3763 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3766 * df-scan.c (df_ref_compare): Stabilize sort.
3768 2010-05-20 Jakub Jelinek <jakub@redhat.com>
3770 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
3771 argument. Don't use DW_OP_piece if offset is non-zero,
3772 put offset into second DW_OP_bit_piece argument.
3773 (dw_sra_loc_expr): Adjust callers. For memory expressions
3776 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
3779 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
3780 settings for 16-bit-constant "addo" alternative.
3782 2010-05-19 James E. Wilson <wilson@codesourcery.com>
3784 * config/mips/mips-dsp.md (add<DSPV:mode>3,
3785 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
3788 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
3789 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
3792 2010-05-19 Joseph Myers <joseph@codesourcery.com>
3794 * diagnostic.c (FLOAT, FFS): Don't undefine.
3795 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
3796 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
3799 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3801 * combine.c (propagate_for_debug): Call make_compound_operation
3802 on the source value.
3803 (try_combine): When implementing a split chosen by find_split_point,
3804 either copy i2src or set it to null. Assert that i2src is not null
3805 before substituting into CALL_INSN_FUNCTION_USAGE.
3807 2010-05-19 Anatoly Sokolov <aesok@post.ru>
3809 * double-int.h (double_int_ior): New function.
3810 * tree.h (build_int_cst_wide_type): Remove.
3811 * tree.c (build_int_cst_wide_type): Remove.
3812 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
3813 of build_int_cst_wide_type.
3814 * stor-layout.c (set_sizetype): (Ditto.).
3815 * dojump.c (do_jump): Use build_int_cstu instead of
3816 build_int_cst_wide_type.
3818 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
3820 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
3821 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
3822 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
3823 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
3824 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
3825 propagate the 'data' argument to copy_tree_r.
3826 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
3827 Propagate 'data' argument to walk_tree.
3828 (copy_if_shared): New function.
3829 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
3830 (unmark_visited): New function.
3831 (unshare_body): Call copy_if_shared instead of doing it manually.
3832 (unvisit_body): Call unmark_visited instead of doing it manually.
3834 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
3836 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
3837 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
3838 * hooks.c: Likewise.
3839 * target-def.h (TARGET_FOLD_BUILTIN): Define to
3840 hook_tree_tree_int_treep_bool_null.
3841 * target.h (struct gcc_target): Update signature of fold_builtin
3843 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
3844 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
3845 instead of the call expression.
3846 (fold_builtin_call_array): Pass n and argarray directly.
3847 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
3849 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
3850 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
3851 `i' and use it in place of `arity'.
3852 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
3853 Dereference `args' directly.
3854 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
3856 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3858 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3860 (Directives): Document optional dg-require-effective-target
3863 2010-05-19 Richard Guenther <rguenther@suse.de>
3866 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
3868 2010-05-19 Richard Guenther <rguenther@suse.de>
3870 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
3871 * common.opt (fwhopr=): New.
3872 * opts.c (common_handle_option): Handle OPT_fwhopr.
3873 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
3874 * collect2.c (main): Match -fwhopr*.
3875 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
3876 Execute ltrans stage in parallel when jobs is bigger than 1.
3878 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3880 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
3881 pentiumpro on Solaris 8/x86 with Sun as.
3882 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
3884 (gcc_cv_as_ix86_quad): Check for .quad directive.
3885 * configure: Regenerate.
3886 * config.in: Regenerate.
3887 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
3889 2010-05-19 Martin Jambor <mjambor@suse.cz>
3891 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
3892 also for indirect edges. Actual printing moved...
3893 (ipa_print_node_jump_functions_for_edge): ...here.
3894 (ipa_compute_jump_functions): Renamed to
3895 ipa_compute_jump_functions_for_edge and made static.
3896 (ipa_compute_jump_functions): New function.
3897 (make_edge_direct_to_target): Check if the number of arguments on
3898 the newly direct edge is the same as the number of parametrs of
3900 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
3901 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
3902 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3903 analysis functions unconditionally, call the new
3904 ipa_analyze_params_uses on the node instead of every edge.
3906 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
3908 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
3910 (dump_mem_ref): Adopt debug code to handle a tree as step. This
3911 also checks for a constant int vs. non-constant but
3912 loop-invariant steps.
3913 (find_or_create_group): Change the sort algorithm to only consider
3914 steps that are constant ints.
3915 (idx_analyze_ref): Adopt code to handle a tree instead of a
3916 HOST_WIDE_INT for step.
3917 (gather_memory_references_ref): Handle tree instead of int and be
3918 prepared to see a NULL_TREE.
3919 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
3920 prefetches if the step cannot be calculated at compile time.
3921 (issue_prefetch_ref): Issue prefetches for non-constant but
3922 loop-invariant steps.
3924 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3927 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3929 * tree.h (build_call_list): Remove.
3930 * tree.c (build_call_list): Remove.
3932 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
3934 * tree.h (build_call_list): Remove.
3935 * tree.c (build_call_list): Remove.
3937 2010-05-18 Jan Hubicka <jh@suse.cz>
3939 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
3941 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
3943 PR rtl-optimization/43332
3944 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
3946 2010-05-18 Anatoly Sokolov <aesok@post.ru>
3948 * tree.h (build_int_cstu): Implement as static inline.
3949 * tree.c (build_int_cstu): Remove function.
3950 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
3953 2010-05-18 Richard Guenther <rguenther@suse.de>
3956 * lto-wrapper.c (verbose): New variable. Initialize from -v.
3957 (debug): Initialize from -save-temps.
3958 (collect_execute): Print command-line when verbose.
3959 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
3960 for ltrans invocation. Produce -dumpbase flag again.
3961 (process_args): Remove.
3963 * collect2.c (maybe_run_lto_and_relink): Only pass object
3964 files to lto-wrapper.
3965 * gcc.c (LINK_COMMAND_SPEC): Likewise.
3967 2010-05-18 Jan Hubicka <jh@suse.cz>
3969 * opts.c (decode_options): Do not disable whopr at ipa_cp.
3970 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
3972 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
3975 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
3977 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
3980 2010-05-18 Jakub Jelinek <jakub@redhat.com>
3983 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
3986 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
3988 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
3989 lto-macho as lto_binary_reader.
3991 * darwin.c (darwin_asm_named_section): Do not add assembler comment
3992 after .section directive; just print it before the directive instead.
3994 2010-05-17 Jan Hubicka <jh@suse.cz>
3996 * cgraph.c (cgraph_create_virtual_clone): Only check
3997 versionable_function_p when not in wpa and checking is enabled.
3998 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
3999 there are no more functions to materialize.
4001 2010-05-17 Jan Hubicka <jh@suse.cz>
4003 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
4004 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
4006 (output_cgraph): Call output_cgraph_opt_summary.
4007 (input_cgrpah): Call input_cgraph_opt_summary.
4008 (output_cgraph_opt_summary_p, output_node_opt_summary,
4009 input_node_opt_summary, input_cgraph_opt_section): New functions.
4010 * lto-section-in.c (lto_section_name): Add cgraphopt.
4011 * tree-inline.c (tree_function_versioning): Handle parm_num.
4012 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
4013 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
4015 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4017 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
4018 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
4019 the insn to prefetch ratio heuristic to loops with known trip count.
4021 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4023 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
4024 (schedule_prefetches): Do not generate a prefetch if the unroll factor
4025 is far from what is required by the prefetch.
4027 2010-05-17 Jan Hubicka <jh@suse.cz>
4029 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
4030 (ipcp_estimate_growth): Likewise.
4031 (ipcp_const_param_count): Likewise.
4032 (ipcp_insert_stage): Likewise.
4033 * ipa-prop.c (visit_load_for_mod_analysis): New function.
4034 (visit_store_addr_for_mod_analysis): Set used flag.
4035 (ipa_detect_param_modifications): Set used flag for SSE params;
4036 update use of walk_stmt_load_store_addr_ops.
4037 (ipa_print_node_params): Print used flag.
4038 (ipa_write_node_info): Stream used flag.
4039 (ipa_read_node_info): Likewise.
4040 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
4041 (ipa_is_param_used): New function.
4042 (lto_ipa_fixup_call_notes): Remove unused declaration.
4044 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4047 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
4048 * configure: Regenerate.
4049 * config.in: Regenerate.
4050 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
4051 !HAVE_AS_IX86_REP_LOCK_PREFIX.
4052 Don't emit whitespace.
4053 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
4054 (*rep_movsi): Likewise.
4055 (*rep_movsi_rex64): Likewise.
4056 (*rep_movqi): Likewise.
4057 (*rep_movqi_rex64): Likewise.
4058 (*rep_stosdi_rex64): Likewise.
4059 (*rep_stossi): Likewise.
4060 (*rep_stossi_rex64): Likewise.
4061 (*rep_stosqi): Likewise.
4062 (*rep_stosqi_rex64): Likewise.
4063 (*cmpstrnqi_nz_1): Use {%;} after repz.
4064 (*cmpstrnqi_nz_rex_1): Likewise.
4065 (*cmpstrnqi_1): Likewise.
4066 (*cmpstrnqi_rex_1): Likewise.
4067 (*strlenqi_1): Use {%;} after repnz.
4068 (*strlenqi_rex_1): Likewise.
4069 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
4070 (*sync_compare_and_swap<mode>): Likewise.
4071 (sync_double_compare_and_swap<mode>): Likewise.
4072 (*sync_double_compare_and_swapdi_pic): Likewise.
4073 (sync_old_add<mode>): Likewise.
4074 (sync_add<mode>): Likewise.
4075 (sync_sub<mode>): Likewise.
4076 (sync_<code><mode>): Likewise.
4078 2010-05-17 Martin Jambor <mjambor@suse.cz>
4080 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
4081 otr_token and polymorphic.
4082 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
4083 (cgraph_clone_edge): Copy the above fields.
4084 * tree.c (get_binfo_at_offset): New function.
4085 * tree.h (get_binfo_at_offset): Declare.
4086 * ipa-prop.h (enum jump_func_type): Added known_type jump function
4087 type, reordered items, updated comments.
4088 (union jump_func_value): Added base_type field, reordered fields.
4089 (enum ipa_lattice_type): Moved down in the file.
4090 (struct ipa_param_descriptor): New field polymorphic.
4091 (ipa_is_param_polymorphic): New function.
4092 * ipa-prop.c: Include gimple.h and gimple-fold.h.
4093 (ipa_print_node_jump_functions): Print known type jump functions.
4094 (compute_complex_pass_through): Renamed to...
4095 (compute_complex_assign_jump_func): this.
4096 (compute_complex_ancestor_jump_func): New function.
4097 (compute_known_type_jump_func): Likewise.
4098 (compute_scalar_jump_functions): Create known type and complex ancestor
4100 (ipa_note_param_call): New parameter polymorphic, set the corresponding
4101 flag in the call note accordingly.
4102 (ipa_analyze_call_uses): Renamed to...
4103 (ipa_analyze_indirect_call_uses): this. New parameter target, define
4104 variable var only in the block where it is used.
4105 (ipa_analyze_virtual_call_uses): New function.
4106 (ipa_analyze_call_uses): Likewise.
4107 (combine_known_type_and_ancestor_jfs): Likewise.
4108 (update_jump_functions_after_inlining): Implemented handling of a
4109 number of new jump function types combination.
4110 (print_edge_addition_message): Removed.
4111 (make_edge_direct_to_target): New function.
4112 (try_make_edge_direct_simple_call): Likewise.
4113 (try_make_edge_direct_virtual_call): Likewise.
4114 (update_call_notes_after_inlining): Renamed to...
4115 (update_indirect_edges_after_inlining): this. Moved edge creation for
4116 indirect calls to try_make_edge_direct_simple_call, also calls
4117 try_make_edge_direct_virtual_call for virtual calls.
4118 (ipa_print_node_params): Changed the header message.
4119 (ipa_write_jump_function): Stream also known type jump functions.
4120 (ipa_read_jump_function): Likewise.
4121 (ipa_write_indirect_edge_info): Stream new fields in
4122 cgraph_indirect_call_info.
4123 (ipa_read_indirect_edge_info): Likewise.
4124 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
4127 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4129 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
4131 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4133 * tree.h (CALL_EXPR_ARGS): Delete.
4134 (call_expr_arglist): Delete.
4135 * tree.c (call_expr_arglist): Delete.
4136 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
4137 targetm.fold_builtin.
4138 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
4139 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
4140 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
4141 arglist parameter. Use CALL_EXPR_ARG.
4142 (picochip_expand_builtin_3op): Likewise.
4143 (picochip_expand_builtin_2opvoid): Likewise.
4144 (picochip_expand_array_get): Likewise.
4145 (picochip_expand_array_put): Likewise.
4146 (picochip_expand_array_testport): Likewise.
4147 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
4148 rather than arglist.
4149 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
4151 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
4152 than TREE_VALUE and TREE_CHAIN.
4153 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
4154 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
4157 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4160 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
4161 to have no fallthru edge.
4164 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
4165 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
4166 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
4167 add BARRIER after previous bb if needed.
4169 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4171 * tree.c (build_function_type_list_1): Remove bogus assert condition.
4173 2010-05-17 Alan Modra <amodra@gmail.com>
4175 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
4176 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
4177 with copy_reg rtx param.
4178 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
4179 Correct cases where code for ABI_V4 did not initialise the reg
4180 used to access frame. Also leave frame_reg_rtx as sp for large
4181 frames that save no regs.
4183 2010-05-17 Martin Jambor <mjambor@suse.cz>
4186 * tree-sra.c (create_access_replacement): New parameter rename, mark
4187 the replaement for renaming only when it is true.
4188 (get_access_replacement): Pass true in the rename parameter of
4189 create_access_replacement.
4190 (get_unrenamed_access_replacement): New function.
4191 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
4192 replacement declaration from it.
4194 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
4196 * function.c (try_fit_stack_local, add_frame_space): New static
4198 (assign_stack_local_1): Use them. Look for opportunities to use
4199 space previously wasted on alignment.
4200 * function.h (struct frame_space): New.
4201 (struct rtl_data): Add FRAME_SPACE_LIST member.
4202 * reload1.c (something_was_spilled): New static variable.
4203 (alter_reg): Set it.
4204 (reload): Test it in addition to testing if the frame size changed.
4206 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
4208 * config/s390/s390.c: Define sane prefetch settings and activate
4209 flag_prefetch_loop_arrays on -O3.
4210 * config/s390/s390.h: Declare that read can use write prefetch.
4212 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4214 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
4217 2010-05-16 Jan Hubicka <jh@suse.cz>
4219 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
4220 function body; do not check stdarg field of struct function.
4222 2010-05-16 Jan Hubicka <jh@suse.cz>
4224 * cgraph.c (dump_cgraph_node): Dump versionable flag.
4225 * cgraph.h (cgraph_local_info): Add versionable flag.
4226 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
4227 (ipcp_versionable_function_p): Use it.
4228 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4231 2010-05-16 Jan Hubicka <jh@suse.cz>
4233 * cgraph.c (cgraph_clone_node): Take decl argument and insert
4234 clone into hash when it is different from orig.
4235 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
4236 * cgraph.h (cgraph_clone_node): Update prototype.
4237 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
4238 (lto_cgraph_encoder_delete): Delete body map.
4239 (lto_cgraph_encoder_size): Move to header.
4240 (lto_cgraph_encoder_encode_body_p,
4241 lto_set_cgraph_encoder_encode_body): New.
4242 (lto_output_node): Do not take written_decls argument; output clone_of
4244 (add_node_to): Add include_body_argument; call
4245 lto_set_cgraph_encoder_encode_body on master of the clone.
4246 (add_references): Update use of add_node_to.
4247 (compute_ltrans_boundary): Likewise.
4248 (output_cgraph): Do not create written_decls bitmap.
4249 (input_node): Take nodes argument; stream in clone_of correctly.
4250 (input_cgraph_1): Update use of input_node.
4251 * lto-streamer-out.c (lto_output): Use encoder info to decide
4252 what bodies to output.
4253 * ipa-inline.c (cgraph_clone_inlined_nodes,
4254 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
4255 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
4256 (lto_cgraph_encoder_size): Define here.
4257 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
4260 2010-05-16 Richard Guenther <rguenther@suse.de>
4262 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
4264 * ipa-type-escape.c (gate_type_escape_vars): Run when
4265 -fipa-struct-reorg runs.
4266 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
4267 * common.opt (fipa-type-escape): Remove.
4269 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4271 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
4272 (decode_options): Likewise.
4273 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
4275 2010-05-16 Jan Hubicka <jh@suse.cz>
4277 * ipa.c (function_and_variable_visibility): Also bring local all
4280 2010-05-16 Richard Guenther <rguenther@suse.de>
4282 * alias.c (nonoverlapping_memrefs_p): Remove use of
4283 IPA type-escape information.
4285 2010-05-16 Joseph Myers <joseph@codesourcery.com>
4287 * c-common.c (c_common_reswords): Add _Static_assert for C.
4288 * c-parser.c (c_token_starts_declaration,
4289 c_parser_next_token_starts_declaration,
4290 c_parser_static_assert_declaration_no_semi,
4291 c_parser_static_assert_declaration): New.
4292 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
4293 Handle static assertions if static_assert_ok.
4294 (c_parser_external_declaration, c_parser_declaration_or_fndef,
4295 c_parser_compound_statement_nostart, c_parser_label,
4296 c_parser_for_statement, c_parser_objc_methodprotolist,
4297 c_parser_omp_for_loop): All callers of
4298 c_parser_declaration_or_fndef changed.
4299 (c_parser_struct_declaration): Handle static assertions.
4300 (c_parser_compound_statement_nostart): Use
4301 c_parser_next_token_starts_declaration and
4302 c_token_starts_declaration to detect start of declarations.
4303 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
4306 2010-05-16 Anatoly Sokolov <aesok@post.ru>
4308 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4309 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4310 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4311 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4312 (mmix_function_outgoing_value): Rename to...
4313 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
4314 (mmix_function_value_regno_p): Make static.
4315 (mmix_libcall_value): New function.
4316 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
4317 mmix_function_value_regno_p): Remove declaration.
4319 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4321 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
4322 BUILT_IN_ALLOCA if stack checking is enabled.
4324 2010-05-16 Richard Guenther <rguenther@suse.de>
4326 * var-tracking.c (vars_copy_1): Inline ...
4327 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
4328 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
4329 (variable_merge_over_cur): Adjust. Merge asserts.
4330 (variable_merge_over_src): Likewise.
4331 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
4332 (variable_post_merge_new_vals): Merge asserts.
4333 (variable_post_merge_perm_vals): Likewise.
4334 (find_mem_expr_in_1pdv): Likewise.
4335 (dataflow_set_different_value): Remove.
4336 (onepart_variable_different_p): Merge asserts.
4337 (variable_different_p): Likewise.
4338 (dataflow_set_different_1): Inline ...
4339 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
4340 (emit_notes_for_differences_1): Merge asserts.
4342 2010-05-16 Richard Guenther <rguenther@suse.de>
4344 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
4345 * optabs.c (libfunc_decl_hash): Likewise.
4346 * varasm.c (emutls_decl): Likewise.
4348 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
4350 * c-decl.c: Don't include gimple.h.
4351 (merge_decls): Do not copy gimple_body.
4353 2010-05-15 Jason Merrill <jason@redhat.com>
4355 * c.opt: Add -fnothrow-opt.
4357 2010-05-15 Jan Hubicka <jh@suse.cz>
4359 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
4361 * passes.c (ipa_write_summaries): Write all analyzed nodes.
4363 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
4365 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
4366 * Makefile.in: Add it.
4367 Fix all other Makefile dependencies for changes below.
4368 * tree.h: Include it instead of defining VEC primitives here.
4369 * gimple.h: Likewise.
4371 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
4372 * except.h: Include vecir.h, break dependence on tree.h.
4374 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
4376 * tree-iterator.c: ...to here.
4377 * tree-iterator.h: Fix file introduction comment. Add extern markers.
4379 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
4381 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
4382 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
4383 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
4384 tree-mudflap.h, and target.h.
4385 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
4386 predict.h, tree-inline.h, gimple.h, and langhooks.h.
4387 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
4388 Add FIXME for why gimple.h is still included (should be unnecessary
4389 since GCC 4.5 gimplification unit-at-a-time).
4390 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
4391 * c-pragma.c: Add FIXME for why function.h needs to be included just
4392 for cfun, at front-end level.
4393 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
4394 Do not include ggc.h, but include vecprim.h for VEC(char).
4395 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
4396 Explain why target.h is included.
4397 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
4398 Explain why gimple.h is included.
4399 * c-ppoutput.c: Do not include tm.h.
4400 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
4401 * c-parses.c: Explain why rtl.h is included, and that this (and only
4402 this) is also why tm.h must be included.
4403 Do not include except.h.
4404 * c-lang.c: Do not include ggc.h.
4406 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
4408 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
4410 2010-05-15 Joseph Myers <joseph@codesourcery.com>
4412 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
4413 unions by default if those structs and unions have no tags. Do
4414 not condition anonymous struct and unions handling on flag_iso.
4415 Allow anonymous structs and unions for C1X.
4416 (finish_struct): Do not diagnose lack of named fields when
4417 anonymous structs and unions present for C1X. Accept flexible
4418 array members in structure with anonymous structs or unions but no
4419 directly named fields.
4420 * doc/extend.texi (Unnamed Fields): Update.
4422 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
4424 * gimple.h (compare_field_offset): Rename into...
4425 (gimple_compare_field_offset): ...this.
4426 * gimple.c (compare_field_offset): Rename into...
4427 (gimple_compare_field_offset): ...this. Compare the full access if
4428 the offset is self-referential.
4429 (gimple_types_compatible_p): Adjust for above renaming.
4430 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
4431 DECL_NONADDRESSABLE_P flag of fields before merging them.
4433 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
4435 * tree.h (ctor_to_list): Delete.
4436 * tree.c (ctor_to_list): Delete.
4438 2010-05-15 Jan Hubicka <jh@suse.cz>
4440 * ipa-reference.c: Include toplev.h
4441 (is_proper_for_analysis): Only add to all_module_statics
4443 (write_node_summary_p, stream_out_bitmap,
4444 ipa_reference_write_optimization_summary,
4445 ipa_reference_read_optimization_summary): New.
4446 (struct ipa_opt_pass_d pass_ipa_reference): Add
4447 optimization summary streaming.
4448 * lto-cgraph.c (referenced_from_this_partition_p,
4449 reachable_from_this_partition_p): New functions.
4450 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4451 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
4452 * opts.c (decode_options): Enable ipa_reference.
4453 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
4454 * lto-streamer.h (referenced_from_this_partition_p,
4455 reachable_from_this_partition_p): Declare.
4457 2010-05-15 Richard Guenther <rguenther@suse.de>
4459 PR tree-optimization/44038
4460 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
4461 taking the address of a V_C_E of a constant.
4463 2010-05-14 Jan Hubicka <jh@suse.cz>
4465 * tree.h (memory_identifier_string): Remove.
4466 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
4467 (ipa_reference_global_vars_info_d): Remove statics_not_read and
4468 statics_not_written.
4469 (ipa_reference_optimization_summary_d): New structure.
4470 (ipa_reference_optimization_summary_t): New type and vector.
4471 (ipa_reference_vars_info_d): Embedd structures instead of using
4473 (reference_vars_to_consider): Remove out of GGC space.
4474 (module_statics_escape): Remove.
4475 (global_info_obstack): Rename to ...
4476 (optimization_summary_obstack): ... this one.
4477 (initialization_status_t): Remove.
4478 (memory_identifier_string): Remove.
4479 (get_reference_vars_info): Fix indenting.
4480 (set_reference_vars_info): Likewise.
4481 (get_reference_optimization_summary): New.
4482 (set_reference_optimization_summary): New.
4483 (get_global_reference_vars_info): Remove.
4484 (ipa_reference_get_read_global): Remove.
4485 (ipa_reference_get_written_global): Remove.
4486 (ipa_reference_get_not_read_global): Update.
4487 (ipa_reference_get_not_written_global): Update.
4488 (is_proper_for_analysis): Outlaw addressable.
4489 (propagate_bits): Update for new datastructures.
4490 (analyze_variable): Remove.
4491 (init_function_info): Update for new datastructures.
4492 (clean_function_local_data): Remove.
4493 (clean_function): Remove.
4494 (copy_global_bitmap): Use optimizations_summary_obstack.
4495 (duplicate_node_data): Duplicate optimization summary only.
4496 (remove_node_data): Remove optimization summary only.
4497 (generate_summary): Do not analyze variables; do not compute
4498 module_statics_escape; do not prune solutions by it.
4499 (read_write_all_from_decl): Fix typos in comments.
4500 (propagate): Doscover readonly and nonaddressable first;
4501 update for new datastructures; share global bitmaps.
4502 * ipa-reference.h (ipa_reference_get_read_global,
4503 ipa_reference_get_written_global): Remove.
4504 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
4505 * Makefile.in: Remove ipa-refereference from GT files.
4507 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4510 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
4511 for all SYMBOL_REF_DECLs.
4513 2010-05-14 Jan Hubicka <jh@suse.cz>
4515 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
4516 (varpool_all_refs_explicit_p): New inline function.
4517 * ipa-reference.c: Update comment.
4518 (module_statics_written): Remove.
4519 (get_static_decl): Remove.
4520 (ipa_init): Do not initialize module_statics_written.
4521 (analyze_function): Likewise.
4522 (generate_summary): Likewise; do not compute module_statics_readonly
4523 and do not update variable flags.
4524 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
4525 * ipa.c: Inlucde flags.h
4526 (cgraph_local_node_p): New.
4527 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
4528 promote functions to local.
4529 (ipa_discover_readonly_nonaddressable_vars): New function.
4530 (function_and_variable_visibility): Use cgraph_local_node_p.
4531 * varpool.c (varpool_finalize_decl): Set force_output for
4532 DECL_PRESERVE_P vars.
4534 2010-05-14 Jan Hubicka <jh@suse.cz>
4536 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
4538 2010-05-14 Richard Guenther <rguenther@suse.de>
4540 PR tree-optimization/44119
4541 * tree-ssa-pre.c (eliminate): Properly mark replacement of
4542 a PHI node necessary.
4544 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
4546 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
4548 2010-05-14 Jason Merrill <jason@redhat.com>
4551 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
4552 (gimple_call_set_nothrow): New.
4553 * gimple.c (gimple_build_call_from_tree): Call it.
4554 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
4557 * gimplify.c (gimplify_seq_add_stmt): No longer static.
4558 * gimple.h: Declare it.
4559 * gimple.c (gimple_build_eh_filter): No ops.
4561 2010-05-14 Jan Hubicka <jh@suse.cz>
4563 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
4564 nodes already in queue.
4565 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
4568 2010-05-14 Jakub Jelinek <jakub@redhat.com>
4571 * cfgexpand.c (expand_debug_expr): If non-memory op0
4572 has BLKmode, return NULL.
4574 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
4576 * config.gcc: Add support for --with-cpu option for bdver1.
4577 * config/i386/i386.h (TARGET_BDVER1): New macro.
4578 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
4579 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4580 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
4581 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
4582 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
4583 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
4584 (processor_type): Add PROCESSOR_BDVER1.
4585 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
4586 processor_type in config/i386/i386.h.
4587 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
4588 movaps <reg, reg> instead of movapd <reg, reg> when replacing
4589 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
4590 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
4591 to emit packed xor instead of packed double/packed integer
4592 xor for SSE and AVX when moving a zero value.
4593 * config/i386/sse.md: Add check for
4594 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
4595 movapd/movdqa for SSE and AVX.
4596 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
4597 single logical operations i.e and, or and xor instead of packed double
4598 logical operations for SSE and AVX.
4599 * config/i386/i386-c.c (ix86_target_macros_internal):
4600 Add PROCESSOR_BDVER1.
4601 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
4602 (has_fma4, has_xop): New.
4603 * config/i386/i386.c (bdver1_cost): New variable.
4604 (m_BDVER1): New macro.
4605 (m_AMD_MULTIPLE): Add m_BDVER1.
4606 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
4607 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
4608 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
4609 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
4610 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
4611 x86_tune_sse_partial_reg_dependency,
4612 x86_tune_sse_unaligned_load_optimal,
4613 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
4614 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
4615 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
4616 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
4617 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
4618 Enable/disable for bdver1.
4619 (processor_target_table): Add bdver1_cost.
4620 (cpu_names): Add bdver1.
4621 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
4622 processor_alias_table.
4623 (ix86_expand_vector_move_misalign): Change.
4624 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
4625 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
4626 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
4627 of movupd/movdqu for SSE and AVX.
4628 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
4629 (ix86_tune_adjust_cost): Add code for bdver1.
4630 (standard_sse_constant_opcode): Add check for
4631 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
4632 of packed double xor for SSE and AVX.
4634 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
4636 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
4639 2010-05-14 Tristan Gingold <gingold@adacore.com>
4641 * toplev.c (default_debug_hooks): Remove this variable.
4642 (process_options): Remove assignments to default_debug_hooks.
4644 2010-05-14 Martin Jambor <mjambor@suse.cz>
4646 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
4647 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
4648 * langhooks.h (struct lang_hooks_for_decls): Removed field
4650 * tree.c (free_lang_data): Remove assignment to
4651 lang_hooks.fold_obj_type_ref.
4652 * tree.def (OBJ_TYPE_REF): Update comment.
4654 2010-05-14 Richard Guenther <rguenther@suse.de>
4656 PR tree-optimization/44124
4657 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
4659 2010-05-14 Alan Modra <amodra@gmail.com>
4662 * config/rs6000/rs6000.c (struct machine_function): Reorder
4663 fields for better packing. Add lr_save_state.
4664 (rs6000_ra_ever_killed): Return lr_save_state if set.
4665 (rs6000_emit_eh_reg_restore): Set lr_save_state.
4667 2010-05-13 Jan Hubicka <jh@suse.cz>
4669 * varpool.c (decide_is_variable_needed): Drop code checking
4670 TREE_SYMBOL_REFERENCED.
4672 2010-05-13 Jan Hubicka <jh@suse.cz>
4674 * final.c (output_addr_const): Do not call mark_decl_referenced.
4675 * cgraphunit.c (process_function_and_variable_attributes): Use
4676 mark_needed_node dirrectly.
4677 (assemble_thunk): Do not call mark_decl_referenced.
4679 2010-05-13 Anatoly Sokolov <aesok@post.ru>
4681 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
4683 2010-05-13 Jeff Law <law@redhat.com>
4685 * ira-conflicts.c (print_allocno_conflicts): New function broken out
4687 (print_conflicts): Call print_allocno_conflicts.
4689 2010-05-13 Jakub Jelinek <jakub@redhat.com>
4692 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
4695 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
4697 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
4698 t-mingw-w64 or t-mingw-w32 for multilib configuration.
4699 * config/i386/t-mingw-w32: New.
4700 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
4702 2010-05-13 Martin Jambor <mjambor@suse.cz>
4704 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
4706 * gimple-fold.c (get_base_binfo_for_type): New function.
4707 (gimple_get_relevant_ref_binfo): Likewise.
4708 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4709 (gimple_fold_obj_type_ref): Likewise.
4710 (fold_gimple_call): Simplify condition for folding virtual calls
4711 and call gimple_fold_obj_type_ref.
4712 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
4713 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4715 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
4717 * config/rs6000/rs6000-protos.h
4718 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
4719 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
4720 (rs6000_debug_mode_dependent_address)
4721 (rs6000_mode_dependent_address_ptr): Likewise.
4723 2010-05-13 Jakub Jelinek <jakub@redhat.com>
4726 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
4728 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
4729 * tree-sra.c (create_access_replacement): Call unshare_expr before
4730 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
4731 * dwarf2out.c: Include tree-flow.h.
4732 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
4733 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
4734 Handle DW_OP_bit_piece.
4735 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
4736 construct_piece_list, adjust_piece_list): New functions.
4737 (add_var_loc_to_decl): Handle SRA optimized variables.
4738 Adjust for var_loc_note to loc field renaming.
4739 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
4740 in VAR_LOCATION note.
4741 (new_loc_descr_op_bit_piece): New function.
4742 (dw_sra_loc_expr): New function.
4743 (dw_loc_list): Use it. Don't handle the last range after the
4744 loop, handle it inside of the loop. Adjust for var_loc_note
4745 to loc field renaming.
4746 (add_location_or_const_value_attribute): Only special case
4747 single entry loc lists if loc is NOTE_P. Adjust for
4748 var_loc_note to loc field renaming.
4749 (dwarf2out_var_location): Don't set newloc->var_loc_note
4750 and newloc->next here.
4752 2010-05-12 Jan Hubicka <jh@suse.cz>
4754 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
4756 * cgraph.h (cgraph_only_called_directly_p,
4757 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
4758 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
4759 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
4761 * ipa.c (cgraph_remove_unreachable_nodes): Use
4762 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
4764 * tree-inline.c (copy_bb): Check address_taken flag.
4765 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
4766 externally_visible flag.
4768 2010-05-12 Jason Merrill <jason@redhat.com>
4772 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
4773 * sdbout.c (plain_type_1): Likewise.
4774 * dwarf2out.c (is_base_type): Likewise.
4775 (gen_type_die_with_usage): Likewise. Generate
4776 DW_TAG_unspecified_type for any LANG_TYPE.
4778 2010-05-12 Jan Hubicka <jh@suse.cz>
4780 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
4782 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
4783 (cgraph_clone_edge): Update.
4784 (cgraph_node_remove_callees): Remove indirect calls too.
4785 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
4786 (cgraph_create_indirect_edge): Update prototype.
4787 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
4788 is_proper_for_analysis.
4789 (add_new_function, visited_nodes, function_insertion_hook_holder,
4790 get_local_reference_vars_info, mark_address_taken, mark_address,
4791 mark_load, mark_store, check_asm_memory_clobber, check_call,
4792 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
4793 (ipa_init): Do not initialize visited_nodes;
4794 function_insertion_hook_holder.
4795 (analyze_variable): Rewrite.
4796 (analyze_function): Rewrite.
4797 (copy_local_bitmap): Remove.
4798 (duplicate_node_dat): Do not duplicate local info.
4799 (generate_summary): Simplify to only walk cgraph.
4800 (write_node_summary_p, ipa_reference_write_summary,
4801 ipa_reference_read_summary): Remove.
4802 (propagate): Do not remove function insertion;
4804 (pass_ipa_reference): NULLify summary handling fields.
4805 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
4806 (input_edge): Input ecf_flags.
4807 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
4808 (update_indirect_edges_after_inlining): Ignore edges with unknown
4811 2010-05-12 Sriraman Tallam <tmsriram@google.com>
4813 * implicit-zee.c: New file.
4814 * tree-pass.h (pass_implicit_zee): Declare.
4815 * passes.c (init_optimization_passes): Add zee pass.
4816 * common.opt (fzee): New flag.
4817 * timevar.def (TV_ZEE): Define.
4818 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
4820 * Makefile.in (implicit-zee.o): Add new build file.
4822 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4823 Nathan Froyd <froydnj@codesourcery.com>
4825 * c-common.c (sync_resolve_params): Remove write-only variable.
4827 2010-05-12 Anatoly Sokolov <aesok@post.ru>
4829 * target.h (struct gcc_target): Add mode_dependent_address_p field.
4830 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4831 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
4832 * targhooks.c (default_mode_dependent_address_p): New function.
4833 * targhooks.h (default_mode_dependent_address_p): Declare function.
4834 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
4835 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
4836 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
4837 target hook. Change return type to bool.
4838 * recog.h (mode_dependent_address_p): Change return type to bool.
4840 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4841 Nathan Froyd <froydnj@codesourcery.com>
4843 * tree-mudflap.c (build_function_type_0, build_function_type_1,
4844 build_function_type_2, build_function_type_3): Remove.
4845 (mudflap_init): Use build_function_type_list.
4847 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
4848 Nathan Froyd <froydnj@codesourcery.com>
4850 * coverage.c (build_fn_info_value): Call build_constructor instead of
4851 build_constructor_from_list.
4852 (build_ctr_info_value): Likewise.
4853 (build_gcov_info): Likewise.
4855 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
4857 * tree.c (build_constructor): Compute TREE_CONSTANT for the
4858 resultant constructor.
4859 (build_constructor_single): Don't set TREE_CONSTANT.
4860 (build_constructor_from_list): Don't compute TREE_CONSTANT.
4862 2010-05-12 Jan Hubicka <jh@suse.cz>
4864 * cgraph.h (struct varpool_node): Add aux.
4865 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
4866 * varpool.c (varpool_remove_node): Do not remove initializer.
4867 (varpool_reset_queue): Export.
4868 (varpool_finalize_decl): Volatile vars are forced to be output.
4869 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
4871 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
4872 process_references, varpool_can_remove_if_no_refs): New functions.
4873 (cgraph_remove_unreachable_nodes): Handle variables too.
4875 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
4878 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
4880 2010-05-12 Jakub Jelinek <jakub@redhat.com>
4883 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
4884 change value of ORT_TASK.
4885 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
4886 (omp_notice_threadprivate_variable): New function.
4887 (omp_notice_variable): Call it for threadprivate variables.
4888 If enclosing ctx is a task, print enclosing task rather than
4889 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
4890 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
4891 if task has untied clause.
4894 * dwarf2out.c (base_type_die): Don't add name attribute here.
4895 (modified_type_die): Instead of sizetype use
4896 its underlying original type. If a DW_TAG_base_type doesn't
4897 have name added, add __unknown__.
4898 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
4899 always call force_type_die instead.
4901 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
4903 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
4904 for __stack_chk_guard.
4906 2010-05-11 Jakub Jelinek <jakub@redhat.com>
4908 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
4909 don't call start_source_file debug hook here...
4910 (finish_options): ... but here, after outputting predefined and
4911 command line defines and undefs.
4914 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
4916 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
4917 optimizing away empty bb with no successors, move over its
4918 footer chain to fallthru predecessor.
4919 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
4920 (rtl_split_edge): For asm goto call patch_jump_insn even if
4921 splitting fallthru edge.
4924 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
4925 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
4926 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4927 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
4931 * c-parser.c (c_parser_expression): Mark LHS of a comma
4932 expression as read if it is a decl, handled component or
4933 COMPOUND_EXPR with that on the RHS.
4934 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
4935 if it is a decl or handled component.
4937 2010-05-11 Jan Hubicka <jh@suse.cz>
4939 * lto-symtab.c (lto_symtab_free): New function.
4940 * lto-streamer.h (lto_symtab_free): Declare.
4942 2010-05-11 Jan Hubicka <jh@suse.cz>
4944 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
4945 that if function is needed it is reachable.
4946 (lto_output_node): See if it the function is reachable or referenced.
4947 (output_cgraph): Update call of lto_output_node.
4948 * lto-streamer.h (reachable_from_other_partition_p): Declare.
4950 2010-05-11 Jan Hubicka <jh@suse.cz>
4952 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
4955 2010-05-11 Jan Hubicka <jh@suse.cz>
4957 PR tree-optimize/44063
4958 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
4960 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
4962 (estimate_function_body_sizes): Compute sizes even when disregarding.
4964 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
4966 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
4968 2010-05-11 Jan Hubicka <jh@suse.cz>
4970 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
4971 into every boundary.
4973 2010-05-11 Jan Hubicka <jh@suse.cz>
4975 * matrix-reorg.c (matrix_reorg): Rebuild edges.
4977 2010-05-11 Jan Hubicka <jh@suse.cz>
4979 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
4980 lto_streamer_cache_delete): Put nodes into heap.
4981 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
4984 2010-05-11 Jan Hubicka <jh@suse.cz>
4986 * cgraphbuild.c (cgraph_rebuild_references): New.
4987 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
4989 * cgraph.h (cgraph_rebuild_references): Declare.
4990 * tree-inline.c (tree_function_versioning): Use it.
4991 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
4993 2010-05-11 Jan Hubicka <jh@suse.cz>
4995 * cgraph.c: Include ipa-utils.h
4996 (cgraph_create_virtual_clone): Update references.
4997 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
4999 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5001 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
5002 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
5005 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5007 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
5009 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5011 * gcc.c (execute): For -### don't quote arguments that
5012 contain just alphanumerics and _/-. characters.
5013 * doc/invoke.texi: Document that change for -###.
5016 * df-problems.c (struct dead_debug): Add to_rescan field.
5017 (dead_debug_init): Clear to_rescan field.
5018 (dead_debug_finish): Rescan all debug insns in to_rescan
5019 bitmap and free the bitmap.
5020 (dead_debug_insert_before): Instead of rescanning debug insns
5021 immediately queue their rescanning until dead_debug_finish.
5022 (df_note_bb_compute): After dead_debug_add do continue instead
5025 2010-05-10 Jakub Jelinek <jakub@redhat.com>
5028 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
5029 clear also INSN_REG_USE_LIST.
5031 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5033 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
5035 2010-05-10 Jan Hubicka <jh@suse.cz>
5037 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
5040 2010-05-10 Jan Hubicka <jh@suse.cz>
5042 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
5044 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
5045 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
5046 (lto_streamer_cache_create): Init alloc pool.
5047 (lto_streamer_cache_delete): Free alloc pool.
5048 * lto-streamer.h: Include alloc pool.
5049 (lto_streamer_cache_d): Use alloc pool.
5050 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
5052 2010-05-10 Jan Hubicka <jh@suse.cz>
5054 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
5055 * cgraphbuild.c: Include except.h
5056 (record_type_list, record_eh_tables): New function.
5057 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
5059 2010-05-10 Jan Hubicka <jh@suse.cz>
5061 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
5062 __frame_dummy_init_array_entry, force_to_data): Attribute as used
5065 2010-05-10 Michael Matz <matz@suse.de>
5067 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
5068 (can_reassociate_p): Use FLOAT_TYPE_P.
5069 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
5070 (vect_force_simple_reduction): ... this.
5071 * tree-parloops.c (gather_scalar_reductions): Use
5072 vect_force_simple_reduction.
5073 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
5074 vect_is_simple_reduction, add modify argument, if true rewrite
5075 "a-b" into "a+(-b)".
5076 (vect_is_simple_reduction, vect_force_simple_reduction): New
5078 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
5080 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
5081 Vladimir Makarov <vmakarov@redhat.com>
5083 PR rtl-optimization/44012
5084 * ira-build.c (remove_unnecessary_allocnos): Nullify
5085 regno_allocno_map of the removed allocno.
5087 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5089 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
5091 * configure: Regenerate.
5093 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5095 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
5097 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
5098 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
5100 * configure: Regenerate.
5102 2010-05-10 Richard Guenther <rguenther@suse.de>
5104 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
5105 marked if the entry identifier is marked.
5107 2010-05-10 Richard Guenther <rguenther@suse.de>
5109 * c-common.c (struct c_common_attributes): Add fnspec attribute.
5110 (handle_fnspec_attribute): New function.
5111 * gimple.h (gimple_call_return_flags): Declare.
5112 (gimple_call_arg_flags): Likewise.
5113 * gimple.c (gimple_call_arg_flags): New function.
5114 (gimple_call_return_flags): Likewise.
5115 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
5117 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
5119 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
5120 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
5122 (make_heapvar_for): ... this new function.
5123 (handle_rhs_call): Handle fnspec attribute argument specifiers.
5124 (handle_lhs_call): Likewise.
5125 (find_func_aliases): Adjust.
5127 2010-05-10 Richard Guenther <rguenther@suse.de>
5129 PR tree-optimization/44050
5130 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
5132 2010-05-10 Wei Guozhi <carrot@google.com>
5135 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
5137 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5140 * c-typeck.c (lookup_field): Take a type directly. Update
5142 (build_component_ref): Update call to lookup_field.
5143 (set_init_label): Use lookup_field to find initialized field.
5144 Handle returned list of fields like a sequence of designators.
5146 2010-05-09 Richard Guenther <rguenther@suse.de>
5149 * fold-const.c (tree_single_nonzero_warnv_p): Properly
5150 handle &FUNCTION_DECL.
5152 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5155 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
5156 structures and unions recursively.
5157 (detect_field_duplicates): Move duplicate detection with a hash to
5158 detect_field_duplicates_hash. Always use a hash if anonymous
5159 structures or unions are present.
5160 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
5163 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
5166 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
5167 detect Atom, Core 2 and Core i7.
5169 2010-05-09 Richard Guenther <rguenther@suse.de>
5171 * gcc.c (store_arg): Handle temporary file deletion for
5174 2010-05-09 Richard Guenther <rguenther@suse.de>
5177 * ipa-inline.c (estimate_function_body_sizes): Return after
5178 disregarding inline limits.
5180 2010-05-09 Richard Guenther <rguenther@suse.de>
5182 * gcc.c (store_arg): Revert last change.
5184 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
5187 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
5188 (optimize_ops_list): Call it.
5190 2010-05-08 Richard Guenther <rguenther@suse.de>
5192 PR tree-optimization/44030
5193 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
5194 NECESSARY flag if we propagate from a inserted expression.
5196 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
5198 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
5199 domain types as equal if they are both PLACEHOLDER_EXPRs.
5201 2010-05-08 Richard Guenther <rguenther@suse.de>
5203 * lto-wrapper.c (run_gcc): Remove linker output from
5204 command line for LTRANS invocation.
5206 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5208 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5209 lto-macho as lto_binary_reader.
5210 * target.h (struct gcc_target): New hooks lto_start and lto_end.
5211 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
5212 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
5213 in lto_start and lto_end calls.
5214 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
5216 (scan_prog_file): Update is_elf_or_coff call.
5217 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
5219 * collect2.c (main): Fix enum comparison.
5221 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
5223 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
5224 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
5225 and TARGET_ASM_LTO_END.
5226 * darwin.c: Include obstack.h and lto-streamer.h.
5227 (lto_section_names_offset, lto_section_names_obstack,
5228 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
5230 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
5231 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
5232 to a temporary file.
5233 (darwin_asm_lto_end): New function. Restore asm_out_file.
5234 (darwin_asm_named_section): For LTO sections, replace the name with
5235 the offset of the section name in a string table, and build this
5237 (darwin_file_start): Initialize global vars for LTO support.
5238 (darwin_file_end): If output to asm_out_file was redirected, append it
5239 to the proper asm_out_file here. Add the section names section.
5241 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5243 * c-pragma.c (pending_weak_d, pending_weak): New.
5244 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
5245 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
5246 handle_pragma_weak): Update the uses of pending_weaks.
5248 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5250 PR documentation/44016
5251 * doc/standards.texi (Standards): Link to unversioned
5252 cxx0x_status.html page.
5254 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
5257 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
5258 in addition to TREE_USED, to avoid "set but unused" warnings.
5260 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5262 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
5263 (is_loop_prefetching_profitable): Do not insert prefetches
5264 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
5265 times the prefetch ahead distance.
5267 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5269 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
5270 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
5271 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
5274 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5276 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
5277 a diagnostic info when the insn-to-mem ratio is too small.
5279 2010-05-07 Richard Guenther <rguenther@suse.de>
5281 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
5283 (store_arg): Queue temp_filename for deletion instead of
5286 2010-05-07 Richard Guenther <rguenther@suse.de>
5288 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
5289 (run_gcc): Handle LTRANS phase invocation.
5290 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
5292 2010-05-07 Jakub Jelinek <jakub@redhat.com>
5294 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
5295 this is also meaningful on PARM_DECLs and RESULT_DECLs.
5297 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5299 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
5301 2010-05-07 Richard Guenther <rguenther@suse.de>
5303 PR tree-optimization/44020
5304 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
5305 code when PRE is not yet initialized.
5307 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5309 * config/mips/dbxmdebug.h: Remove.
5310 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
5312 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
5314 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
5315 with null pointer and also warn about ordered comparison of zero with
5318 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5320 * graphite-blocking.c
5321 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
5322 * graphite-clast-to-gimple.c
5323 (clast_to_gcc_expression): Same.
5324 (precision_for_value): Same.
5325 (precision_for_interval): Same.
5326 (gcc_type_for_interval): Same.
5327 (graphite_create_new_guard): Same.
5328 (compute_bounds_for_level): Same.
5329 (graphite_create_new_loop_guard): Same.
5330 * graphite-interchange.c
5331 (build_linearized_memory_access): Same.
5332 (pdr_stride_in_loop): Same.
5333 (memory_strides_in_loop_1): Same.
5334 (memory_strides_in_loop): Same.
5335 (extend_scattering): Same.
5336 (psct_scattering_dim_for_loop_depth): Same.
5337 (pbb_number_of_iterations): Same.
5339 (debug_iteration_domains): Same.
5341 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5342 (ppl_set_inhomogeneous_gmp): Same.
5343 (ppl_strip_loop): Same.
5344 (ppl_lexico_compare_linear_expressions): Same.
5345 (ppl_read_polyhedron_matrix): Same.
5346 (ppl_max_for_le_pointset): Same.
5348 (ppl_read_polyhedron_matrix): Same.
5349 (tree_int_to_gmp): Same.
5350 (gmp_cst_to_tree): Same.
5351 (ppl_set_inhomogeneous): Same.
5352 (ppl_set_inhomogeneous_tree): Same.
5353 (ppl_set_coef): Same.
5354 (ppl_set_coef_tree): Same.
5355 * graphite-sese-to-poly.c
5356 (build_pbb_scattering_polyhedrons): Same.
5357 (build_scop_scattering): Same.
5358 (scan_tree_for_params_right_scev): Same.
5359 (scan_tree_for_params): Same.
5360 (find_params_in_bb): Same.
5361 (find_scop_parameters): Same.
5362 (add_upper_bounds_from_estimated_nit): Same.
5363 (build_loop_iteration_domains): Same.
5364 (add_condition_to_domain): Same.
5365 (pdr_add_memory_accesses): Same.
5367 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5369 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
5370 CLooG's value_* macros to their respective mpz_* counterparts.
5371 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
5372 (graphite_create_new_loop_guard): Same.
5373 * graphite-interchange.c (build_linearized_memory_access): Same.
5374 (pdr_stride_in_loop): Same.
5375 (memory_strides_in_loop_1): Same.
5376 (1st_interchange_profitable_p): Same.
5377 * graphite-poly.c (extend_scattering): Same.
5378 (psct_scattering_dim_for_loop_depth): Same.
5379 (pbb_number_of_iterations): Same.
5380 (pbb_number_of_iterations_at_time): Same.
5381 * graphite-poly.h (new_1st_loop): Same.
5382 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
5383 (oppose_constraint): Same.
5384 (insert_constraint_into_matrix): Same.
5385 (ppl_set_inhomogeneous_gmp): Same.
5386 (ppl_set_coef_gmp): Same.
5387 (ppl_strip_loop): Same.
5388 (ppl_lexico_compare_linear_expressions): Same.
5389 (ppl_max_for_le_pointset): Same.
5390 (ppl_min_for_le_pointset): Same.
5391 (ppl_build_realtion): Same.
5392 * graphite-ppl.h (gmp_cst_to_tree): Same.
5393 (ppl_set_inhomogeneous): Same.
5394 (ppl_set_inhomogeneous_tree): Same.
5395 (ppl_set_coef): Same.
5396 (ppl_set_coef_tree): Same.
5397 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
5398 (build_scop_scattering): Same.
5399 (add_value_to_dim): Same.
5400 (scan_tree_for_params_right_scev): Same.
5401 (scan_tree_for_params_int): Same.
5402 (scan_tree_for_params): Same.
5403 (find_params_in_bb): Same.
5404 (find_scop_parameters): Same.
5405 (add_upper_bounds_from_estimated_nit): Same.
5406 (build_loop_iteration_domains): Same.
5407 (create_linear_expr_from_tree): Same.
5408 (add_condition_to_domain): Same.
5409 (pdr_add_memory_accesses): Same.
5411 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
5412 Jason Merrill <jason@redhat.com>
5414 * c-common.c (c_common_reswords): Add nullptr.
5415 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
5416 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
5417 (gen_type_die_with_usage): Likewise.
5418 * dbxout.c (dbxout_type): Likewise.
5419 * sdbout.c (plain_type_1): Likewise.
5421 2010-05-06 Jason Merrill <jason@redhat.com>
5423 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
5424 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
5426 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
5428 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
5429 stripping WITH_SIZE_EXPR.
5430 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
5433 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5435 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
5436 list of obsolete configurations.
5437 Disabled check for obsolete configurations.
5438 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5439 Removed support for previous versions.
5440 * config/mips/iris.h: Removed.
5441 * config/mips/iris5.h: Removed.
5442 * config/mips/iris6.h: Merged old iris.h contents.
5443 (TARGET_IRIX): Removed.
5444 (DRIVER_SELF_SPECS): Removed mabi=32.
5445 (IDENT_ASM_OP): Removed undef.
5446 (STARTFILE_SPEC): Removed mabi=32.
5447 (ENDFILE_SPEC): Likewise.
5448 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
5449 (MACHINE_TYPE): Update for IRIX 6.5.
5450 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
5451 TARGET_IRIX by TARGET_IRIX6.
5452 (mips_file_start): Likewise.
5453 (mips_output_external): Remove IRIX 5/6 O32 support.
5454 (mips_output_function_prologue): Likewise.
5455 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
5457 (TARGET_CPU_CPP_BUILTINS): Likewise.
5458 (TARGET_IRIX): Removed.
5459 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
5460 (MULTILIB_DIRNAMES): Removed 32.
5461 (MULTILIB_OSDIRNAMES): Removed ../lib.
5462 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
5463 (Specific, mips-sgi-irix5): Document removal.
5464 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
5465 Remove references to older IRIX 6 releases and the O32 ABI.
5467 2010-05-06 Jakub Jelinek <jakub@redhat.com>
5470 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
5471 instead of DF_REF_REAL_REG.
5473 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
5476 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
5477 handling to still return true for x64 targets.
5479 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5481 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
5483 2010-05-06 Jan Hubicka <jh@suse.cz>
5485 PR tree-optimization/43791
5486 * ipa-inline.c (update_caller_keys): Remove bogus
5487 disregard_inline_limits check.
5489 2010-05-06 Michael Matz <matz@suse.de>
5491 PR tree-optimization/43984
5492 * tree-ssa-pre.c (inserted_phi_names): Remove.
5493 (inserted_exprs): Change to bitmap.
5494 (create_expression_by_pieces): Set bits, don't append to vector.
5495 (insert_into_preds_of_block): Don't handle inserted_phi_names.
5496 (eliminate): Don't look at inserted_phi_names, remove deleted
5497 insns from inserted_exprs.
5498 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
5499 (init_pre, fini_pre): Allocate and free bitmaps.
5500 (execute_pre): Insert insns on edges before elimination.
5502 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5504 * tree.c (initializer_zerop): Handle STRING_CST.
5506 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
5509 * doc/invoke.texi (Wimplicit): Document as C only.
5510 * opts.c (common_handle_option): Add argument kind.
5511 (handle_option): Rename as read_cmdline_option. Factor out code to...
5512 (handle_option): ... here. New.
5513 (handle_options): Rename as read_cmdline_options.
5514 (decode_options): Update call.
5515 (set_option): Use option index instead of option pointer. Classify
5516 diagnostics correctly.
5517 (enable_warning_as_error): Call handle_option.
5518 * opts.h (set_option): Update declaration.
5519 (handle_option): Declare.
5520 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
5521 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
5522 * c-opts.c (set_Wimplicit): Delete.
5523 (c_family_lang_mask): New static constant.
5524 (c_common_handle_option): Add argument kind. Use handle_option
5525 instead of set_Wimplicit.
5526 (c_common_post_options): warn_implicit and warn_implicit_int
5527 are disabled by default.
5528 * c-common.c (warn_implicit): Do not define here.
5529 * c-common.h (warn_implicit): Do not declare here.
5530 (c_common_handle_option): Update declaration.
5531 * lto-opts.c (lto_reissue_options): Update call to set_option.
5533 2010-05-06 Richard Guenther <rguenther@suse.de>
5535 PR tree-optimization/43571
5536 * domwalk.c (walk_dominator_tree): Walk the dominator
5537 sons in more optimal order.
5539 2010-05-06 Richard Guenther <rguenther@suse.de>
5541 PR tree-optimization/43934
5542 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
5543 (stmt_cost): Likewise.
5544 (extract_true_false_args_from_phi): New helper.
5545 (determine_max_movement): For PHI nodes verify we can hoist them
5546 and compute their cost.
5547 (determine_invariantness_stmt): Handle PHI nodes.
5548 (move_computations_stmt): Likewise. Hoist PHI nodes in
5549 if-converted form using COND_EXPRs.
5550 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
5551 (tree_ssa_lim): Likewise.
5552 * tree-flow.h (tree_ssa_lim): Adjust prototype.
5553 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
5555 2010-05-06 Richard Guenther <rguenther@suse.de>
5557 PR tree-optimization/43987
5558 * tree-ssa-structalias.c (could_have_pointers): For possibly
5559 address-taken variables force pointers to be recorded.
5560 (create_variable_info_for_1): Likewise.
5561 (push_fields_onto_fieldstack): Pass in wheter all fields
5563 (find_func_aliases): Query types instead of vars whether
5564 they contain pointers where appropriate.
5566 2010-05-06 Jan Hubicka <jh@suse.cz>
5568 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
5569 (record_reference, mark_address, mark_load, mark_store): Record
5571 (record_references_in_initializer): Update call of record_references.
5572 (rebuild_cgraph_edges): Remove all references before rebuiding.
5573 * cgraph.c (cgraph_create_node): Clear ref list.
5574 (cgraph_remove_node): Remove references.
5575 (dump_cgraph_node): Dump references.
5576 (cgraph_clone_node): Clone references.
5577 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
5578 (struct cgraph_node, varpool_node): Add ref_lst.
5579 * ipa-ref.c: New file.
5580 * ipa-ref.h: New file.
5581 * ipa-ref-inline.h: New file.
5582 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
5583 (referenced_from_other_partition_p): New function.
5584 (lto_output_varpool_node): Take set arugment; call
5585 referenced_from_other_partition.
5586 (lto_output_ref): New.
5587 (add_references): New.
5589 (output_cgraph): Compute boundary based on references; output refs.
5590 (output_varpool): Accept cgraph_node_set argument.
5593 (input_cgraph): Call input_refs.
5594 * lto-section-in.c (lto_section_name): Add refs.
5595 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
5596 (ipa-ref.o): New file.
5597 * varpool.c (varpool_node): Clear ipa ref list.
5598 (varpool_remove_node): Remove references.
5599 (dump_varpool_node): Dump references.
5600 (varpool_assemble_decl): Only compile finalized ones.
5601 (varpool_extra_name_alias): Initialize ref list.
5602 * lto-streamer.c (lto-get_section_name): Add .refs section.
5603 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
5604 (referenced_from_other_partition_p): Declared.
5606 2010-05-06 Ira Rosen <irar@il.ibm.com>
5608 PR tree-optimization/43901
5609 * tree-vect-stmts.c (vectorizable_call): Assert that vector
5610 type is not NULL if it's transformation phase, and return
5611 FALSE if it's analysis.
5612 (vectorizable_conversion, vectorizable_operation,
5613 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
5615 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
5617 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
5619 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
5621 * config/mips/mips-protos.h
5622 (mips_small_register_classes_for_mode_p): Delete prototype.
5624 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
5626 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
5627 * config/arm/arm.c (multiple_operation_profitable_p,
5628 compute_offset_order): New static functions.
5629 (load_multiple_sequence, store_multiple_sequence): Use them.
5630 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
5631 memory offsets, not register numbers.
5632 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
5634 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
5636 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
5637 (get_pending_sizes, put_pending_size, put_pending_sizes):
5638 Update the uses of pending_sizes.
5639 * c-decl.c (store_parm_decls): Likewise.
5640 * c-tree.h (struct c_arg_info): Likewise.
5641 * tree.h: Update the prototype for get_pending_sizes and
5644 2010-05-05 Jason Merrill <jason@redhat.com>
5647 * c-common.c (handle_aligned_attribute): Respect
5648 ATTR_FLAG_TYPE_IN_PLACE.
5651 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
5652 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
5653 (TARGET_INITIALIZER): Use it.
5654 * c-common.c (attribute_takes_identifier_p): Call it.
5655 * c-common.h: Update prototype.
5656 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
5657 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
5659 2010-05-05 Jakub Jelinek <jakub@redhat.com>
5662 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
5663 DW_ID_down_case for Fortran compilation units.
5665 2010-05-05 Jan Hubicka <jh@suse.cz>
5667 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
5670 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
5672 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
5673 a variable-sized RESULT_DECL.
5675 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
5677 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
5679 2010-05-05 Jason Merrill <jason@redhat.com>
5682 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
5684 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
5686 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
5687 Jakub Jelinek <jakub@redhat.com>
5690 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
5691 (dead_debug_init, dead_debug_finish): New functions.
5692 (dead_debug_add, dead_debug_insert_before): Likewise.
5693 (df_note_bb_compute): Initialize a dead_debug object, add dead
5694 debug uses to it, insert debug bind insns before death insns,
5695 reset debug insns that refer to pending uses at the end.
5696 * rtl.h (make_debug_expr_from_rtl): New prototype.
5697 * varasm.c (make_debug_expr_from_rtl): New function.
5699 2010-05-05 Jan Hubicka <jh@suse.cz>
5701 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
5702 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5703 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5704 lto_varpool_encoder_deref, lto_varpool_encoder_size,
5705 lto_varpool_encoder_encode_initializer_p,
5706 lto_set_varpool_encoder_encode_initializer): New functions.
5707 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
5708 call output_varpool.
5709 (input_varpool_node): Do not always set analyzed.
5710 (input_cgraph_1): Return vector of cgraph nodes.
5711 (input_varpool_1): Return vector of varpools.
5712 (input_cgraph): Free the vectors.
5713 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5714 output only initializers needed.
5715 (lto_output): Only call output_cgraph.
5716 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
5717 * lto-section-out.c (lto_new_out_decl_state): Initialize
5718 state->varpool_node_encoder.
5719 * lto-streamer.h (lto_varpool_encoder_d): New.
5720 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
5721 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
5722 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
5723 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5724 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
5726 (output_varpool, input_varpool): Remove declarations.
5728 2010-05-05 Jan Hubicka <jh@suse.cz>
5730 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
5731 with body can prevail.
5733 2010-05-05 Jan Hubicka <jh@suse.cz>
5735 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
5738 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5740 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
5742 * gengtype.h (erro_at_line): Constify pos argument.
5744 * gengtype.c: Include hashtab.h.
5745 (enum gc_used): Document GC_MAYBE_POINTED_TO.
5746 (error_at_line): Constify pos argument.
5747 (do_typedef): Initialize p->opt field.
5748 (get_file_gtfilename): Fix comment typo.
5749 (struct walk_type_data): Constify line field.
5750 (get_output_file_for_structure): New function.
5751 (write_local_func_for_structure): Constify orig_s argument.
5752 Use get_output_file_for_structure.
5753 (write_func_for_structure): Use get_output_file_for_structure.
5754 (INDENT): New define.
5755 (dump_pair, dump_type, dump_type_list, dump_typekind)
5756 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
5757 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
5759 (seen_types): New variable.
5760 (main): New variable do_dump. Process "-d" command line option.
5761 Call dump_everything if dump requested.
5763 2010-05-05 Jakub Jelinek <jakub@redhat.com>
5765 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
5766 in a temporary instead of invoking the macro multiple times.
5767 (track_expr_p): Likewise.
5769 2010-05-04 Neil Vachharajani <nvachhar@google.com>
5771 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
5773 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
5774 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
5775 conditions for printing notes.
5776 * common.opt (-Wcoverage-mismatch): Allow negative, default to
5777 true, update documentation.
5778 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
5780 2010-05-04 Jakub Jelinek <jakub@redhat.com>
5783 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
5786 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5789 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
5790 (*sse_prologue_save_insn1): Likewise.
5791 (SSE prologue save splitter): Likewise.
5793 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
5795 * tree.c (free_lang_data_in_one_sizepos): New inline function.
5796 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
5797 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
5798 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
5799 all decls. Call it on DECL_FIELD_OFFSET of fields.
5800 (find_decls_types_r): Follow DECL_VALUE_EXPR.
5801 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
5803 2010-05-04 Martin Jambor <mjambor@suse.cz>
5805 * tree-sra.c (build_access_from_expr_1): The first parameter type
5806 changed to simple tree.
5807 (build_access_from_expr): Likewise, gsi parameter was eliminated.
5808 (scan_assign_result): Renamed to assignment_mod_result, enum elements
5810 (build_accesses_from_assign): Removed all parameters except for a
5811 simple gimple statement. Now returns a simple bool.
5812 (scan_function): All non-analysis parts moved to separate functions
5813 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
5814 parameters and updated both callers.
5815 (sra_modify_expr): Removed parameter data.
5816 (sra_modify_function_body): New function.
5817 (perform_intra_sra): Call sra_modify_function_body to modify the
5819 (replace_removed_params_ssa_names): Parameter data changed into
5821 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
5822 changed the parameter dont_convert to convert with the opposite
5824 (sra_ipa_modify_assign): Parameter data changed into adjustments
5825 vector, return value changed to bool.
5826 (ipa_sra_modify_function_body): New function.
5827 (sra_ipa_reset_debug_stmts): Updated a comment.
5828 (modify_function): Use ipa_sra_modify_function_body to modify function
5831 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
5834 * alias.c (true_dependence): Handle the same VALUE in x and mem.
5835 (canon_true_dependence): Likewise.
5836 (write_dependence_p): Likewise.
5838 2010-05-04 Jan Hubicka <jh@suse.cz>
5840 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
5841 * cgraphbuild.c: Include ipa-utils.h
5842 (record_reference_ctx): New struct.
5843 (record_reference): Simplify to work on initializers; not statements.
5844 (mark_address, mark_load, mark_store): New.
5845 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5847 (record_references_in_initializer): Update use of record_reference.
5848 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
5851 2010-05-04 Jan Hubicka <jh@suse.cz>
5853 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
5854 node will be removed anyway.
5855 (lto_varpool_replace_node): Allow also unanalyzed nodes;
5856 relink aliases of node into prevailing node.
5857 * varpool.c (varpool_remove_node): Remove aliases properly;
5858 when removing node, remove all its aliases too; remove DECL_INITIAL
5859 of removed node; ggc_free the varpool node.
5861 2010-05-04 Richard Guenther <rguenther@suse.de>
5863 PR tree-optimization/43879
5864 * tree-ssa-structalias.c (alias_get_name): Use
5865 DECL_ASSEMBLER_NAME if available.
5866 (create_function_info_for): Return the varinfo node.
5867 (ipa_pta_execute): Associate same-body aliases and extra names
5868 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
5870 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
5872 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
5874 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
5877 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
5878 only if HONOR_REG_ALLOC_ORDER is not defined.
5880 2010-05-04 Richard Guenther <rguenther@suse.de>
5882 PR tree-optimization/43949
5883 * tree-vrp.c (extract_range_from_binary_expr): Only handle
5886 2010-04-26 Jason Merrill <jason@redhat.com>
5888 * c.opt (-fstrict-enums): New.
5889 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
5891 2010-05-03 David Ung <davidu@mips.com>
5892 James E. Wilson <wilson@codesourcery.com>
5894 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
5895 emit the trap instruction before the divide for TUNE_74K.
5897 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
5899 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
5900 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
5901 based on the above, for new target hook.
5903 * hooks.c (hook_bool_mode_true): New generic hook.
5904 * hooks.h (hook_bool_mode_true): Add prototype.
5906 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
5908 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
5909 target hook, set to hook_bool_mode_false.
5910 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
5911 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
5912 with targetm.small_register_classes_for_mode_p.
5913 (find_reusable_reload): Likewise.
5914 (combine_reloads): Likewise.
5915 * reload1.c (reload_as_needed): Likewise.
5916 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
5917 * ifcvt.c (noce_process_if_block, check_cond_move_block,
5918 dead_or_predicable): Likewise.
5919 * regmove.c (optimize_reg_copy_1): Likewise.
5920 * calls.c (prepare_call_address): Likewise.
5921 (precompute_register_parameters): Likewise.
5923 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
5925 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
5926 implementation of the hook that considers all register classes
5927 small except for SH64.
5928 (sh_override_options): Use the new hook.
5929 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
5932 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
5934 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
5935 implementation of the hook that considers all register classes
5937 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
5940 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
5942 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
5943 implementation of the hook that considers all register classes
5945 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
5948 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
5950 * config/m32c/m32c.h: Likewise.
5951 * config/pdp11/pdp11.h: Likewise.
5952 * config/avr/avr.h: Likewise.
5953 * config/xtensa/xtensa.h: Likewise.
5954 * config/m68hc11/m68hc11.h: Likewise.
5955 * config/mn10300/mn10300.h: Likewise.
5956 * config/mcore/mcore.h: Likewise.
5957 * config/h8300/h8300.h: Likewise.
5958 * config/bfin/bfin.h: Likewise.
5960 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
5961 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
5963 2010-05-03 Anatoly Sokolov <aesok@post.ru>
5965 * double-int.h (tree_to_double_int): Remove macro.
5966 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
5967 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
5968 (tree_to_double_int): New function.
5969 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
5971 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
5973 2010-05-03 Richard Guenther <rguenther@suse.de>
5975 PR tree-optimization/43971
5976 * tree-ssa-structalias.c (get_constraint_for_1): Fix
5977 constraints in the !flag_delete_null_pointer_checks case.
5979 2010-05-03 Jakub Jelinek <jakub@redhat.com>
5982 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
5983 result mode matches original rtl mode.
5985 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
5988 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
5990 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5992 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
5993 when processing flag options.
5995 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5997 * gcov-iov.c (main): Change format string placeholder
5998 from %#08x to 0x%08x.
5999 * genchecksum.c (dosum): Change format string placeholder
6000 from %#02x to 0x%02x.
6002 2010-05-02 Richard Guenther <rguenther@suse.de>
6004 PR tree-optimization/43879
6005 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
6007 2010-05-02 Bruno Haible <bruno@clisp.org>
6009 * doc/extend.texi (Function Attributes): Fix a typo.
6011 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6014 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
6015 placeholder from 0x%x to %#x.
6016 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6017 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6018 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6019 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6020 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6021 * config/i386/i386.c (ix86_target_string): Ditto.
6022 * config/i386/i386.c (output_pic_addr_const): Ditto.
6023 (print_operand): Ditto.
6025 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6027 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
6028 placeholder from 0x%x to %#x.
6029 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
6030 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
6031 (ASM_OUTPUT_DEBUG_DATA): Ditto.
6032 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
6033 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
6034 * optc-gen.awk: Ditto.
6035 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
6036 (HOST_WIDE_INT_PRINT_HEX): Ditto.
6037 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
6038 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6040 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6042 * target.h (struct calls): Add function_value_regno_p field.
6043 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6044 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
6045 * targhooks.c (default_function_value_regno_p): New function.
6046 * targhooks.h (default_function_value_regno_p): Declare function.
6047 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
6048 * builtins.c. (apply_result_size): (Ditto.).
6049 * combine.c. (likely_spilled_retval_p): (Ditto.).
6050 * mode-switching.c. Include 'target.h'.
6051 (create_pre_exit): Use function_value_regno_p hook.
6052 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
6053 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
6054 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
6056 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
6057 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
6058 (ix86_function_value_regno_p): Declare as static, change argument
6059 type to const unsigned int.
6060 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
6062 2010-05-01 Richard Guenther <rguenther@suse.de>
6064 PR tree-optimization/43949
6065 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
6067 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
6069 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6071 * rtl.h (CONST_DOUBLE_P): Define.
6072 (rtx_to_double_int): Declare.
6073 * emit-rtl.c (rtx_to_double_int): New function.
6074 * dwarf2out.c (insert_double): New function.
6075 (loc_descriptor, add_const_value_attribute): Clean up, use
6076 rtx_to_double_int and insert_double functions.
6078 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
6080 * doc/extend.texi (Inline): Add missing return keyword to examples.
6081 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
6084 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
6086 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
6087 the variable part of the offset as well. Use highest_pow2_factor for
6088 all alignment checks.
6090 2010-04-30 Richard Guenther <rguenther@suse.de>
6092 PR tree-optimization/43879
6093 * tree-ssa-structalias.c (type_could_have_pointers): Functions
6096 2010-04-30 Jan Hubicka <jh@suse.cz>
6098 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
6100 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
6102 2010-04-30 Jan Hubicka <jh@suse.cz>
6104 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
6106 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
6107 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
6108 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
6109 cgraph_node_set_needs_ltrans_p): Remove.
6111 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6113 * sdbout.c: Include vec.h, do not include varray.h.
6114 (deferred_global_decls, sdbout_global_decl,
6115 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
6116 * toplev.c: Do not include varray.h.
6117 (dump_memory_report): Do not dump VARRAY statistics.
6118 * gengtype.c (open_base_file): Ignore varray.h.
6119 * Makefile.in: Update for abovementioned changes.
6120 Remove all traces of varray.c and varray.h.
6121 * varray.c: Remove file.
6122 * varray.h: Remove file.
6124 2010-04-30 Jan Hubicka <jh@suse.cz>
6126 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
6129 2010-04-30 Jan Hubicka <jh@suse.cz>
6131 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
6134 2010-04-30 Richard Guenther <rguenther@suse.de>
6136 * tree-ssa-structalias.c (get_constraint_for_1): Generate
6137 constraints for CONSTRUCTOR.
6139 2010-04-30 Richard Guenther <rguenther@suse.de>
6142 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
6143 first after all lowering passes.
6145 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6147 * toplev.c: Include varray.h for statistics dumping.
6148 * tree.h: Do not declare varray_head_tag.
6149 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
6150 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
6151 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
6152 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
6153 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
6154 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
6155 c-common.c, c-common.h, reg-stack.c, basic-block.h,
6156 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
6158 * Makefile.in: Update for abovementioned changes.
6160 2010-04-30 Jakub Jelinek <jakub@redhat.com>
6163 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
6165 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6167 * config/picochip/picochip.c (picochip_legitimize_address): Define.
6168 Use this function to do machine-specific conversion.
6169 (picochip_legitimize_reload_address): Likewise.
6170 (picochip_legitimate_address_p): Check valid base register only if
6172 (picochip_check_conditional_copy): Check for modw only if opnd is
6174 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
6175 to call the function in c.
6176 * config/picochip/picochip-protos.h
6177 (picochip_legitimize_reload_address): Define.
6178 * config/picochip/picochip.md (supported_compare1): Define.
6180 2010-04-30 Jan Hubicka <jh@suse.cz>
6182 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
6183 (cgraph_global_info): Remove inlined.
6184 (LTO_cgraph_tag_names): Remove.
6185 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
6186 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
6187 simplify cgraph tags and document.
6188 (lto_output_node): Use only LTO_cgraph_unavail_node and
6189 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
6190 for_functions_valid, global info, process and output flags.
6191 (input_overwrite_node): Initialize estimated stack size and
6192 estimated growth. Do not read flags we no longer store.
6193 (input_node): Likewise do not read info no longer stored.
6194 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
6197 2010-04-30 Richard Guenther <rguenther@suse.de>
6199 PR tree-optimization/43879
6200 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6201 handle non-zero initializers.
6203 2010-04-30 Richard Guenther <rguenther@suse.de>
6205 * builtins.c (fold_builtin_1): Delete free (0).
6207 2010-04-29 Jan Hubicka <jh@suse.cz>
6209 * gengtype.c (open_base_files): Add lto-streamer.h
6210 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
6211 (pass_ipa_cp): GGC collect.
6212 * toplev. (compile_file): Do not output symbols.
6213 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
6214 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
6215 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
6216 * lto-section-in.c: Include ggc.h
6217 (lto_new_in_decl_state): Alloc in GGC.
6218 (lto_delete_in_decl_state): Likewise.
6219 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
6222 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6225 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
6226 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
6227 (HONOR_REG_ALLOC_ORDER): Describe new macro.
6228 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
6229 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
6230 account only if HONOR_REG_ALLOC_ORDER is not defined.
6231 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
6232 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
6234 2010-04-29 Jon Grant <04@jguk.org>
6236 * collect2.c (vflag): Change type from int to bool.
6238 (helpflag): New global bool.
6239 (main): Set vflag and debug with boolean, not integer truth values.
6240 Accept new "--help" option and output usage text if found.
6241 * collect2.h (vflag): Update prototype.
6244 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6247 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
6249 2010-04-29 Richard Guenther <rguenther@suse.de>
6252 * plugin.h (invoke_plugin_callbacks): Annotate arguments
6253 with ATTRIBUTE_UNUSED.
6255 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6258 * config/i386/i386.c (get_some_local_dynamic_name): Replace
6259 INSN_P with NONDEBUG_INSN_P.
6260 (distance_non_agu_define): Likewise.
6261 (distance_agu_use): Likewise.
6263 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6265 From Dominique d'Humieres <dominiq@lps.ens.fr>
6267 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
6270 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
6272 * plugin.h (invoke_plugin_callbacks): New inline function.
6273 * plugin.c (flag_plugin_added): New global flag.
6274 (add_new_plugin): Initialize above flag.
6275 (invoke_plugin_callbacks): Rename to ...
6276 (invoke_plugin_callbacks_full): ... this.
6278 2010-04-28 Jan Hubicka <jh@suse.cz>
6280 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
6281 (lto_varpool_replace_node): New.
6282 (lto_symtab_resolve_symbols): Resolve varpool nodes.
6283 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
6284 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
6285 * cgraph.h (varpool_node_ptr): New type.
6286 (varpool_node_ptr): New vector.
6287 (varpool_node_set_def): New structure.
6288 (varpool_node_set): New type.
6289 (varpool_node_set): New vector.
6290 (varpool_node_set_element_def): New structure.
6291 (varpool_node_set_element, const_varpool_node_set_element): New types.
6292 (varpool_node_set_iterator): New type.
6293 (varpool_node): Add prev pointers, add used_from_other_partition,
6295 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
6296 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
6297 varpool_get_node, varpool_remove_node): Declare.
6298 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
6299 varpool_node_set_size): New inlines.
6300 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
6301 * tree-pass.h (varpool_node_set_def): Forward declare.
6302 (ipa_opt_pass_d): Summary writting takes vnode sets too.
6303 (ipa_write_optimization_summaries): Update prototype.
6304 * ipa-cp.c (ipcp_write_summary): Update.
6305 * ipa-reference.c (ipa_reference_write_summary): Update.
6306 * lto-cgraph.c (lto_output_varpool_node): New static function.
6307 (output_varpool): New function.
6308 (input_varpool_node): New static function.
6309 (input_varpool_1): New function.
6310 (input_cgraph): Input varpool.
6311 * ipa-pure-const.c (pure_const_write_summary): Update.
6312 * lto-streamer-out.c (lto_output): Update, output varpool too.
6313 (write_global_stream): Kill WPA hack.
6314 (produce_asm_for_decls): Update.
6315 (output_alias_pair_p): Handle variables.
6316 (output_unreferenced_globals): Output only needed partition of varpool.
6317 * ipa-inline.c (inline_write_summary): Update.
6318 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
6320 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
6321 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
6322 varpool_node_set_new, varpool_node_set_add,
6323 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
6324 debug_varpool_node_set): New functions.
6325 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
6326 (execute_one_pass): Process new decls too.
6327 (ipa_write_summaries_2): Pass around vsets.
6328 (ipa_write_summaries_1): Likewise.
6329 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
6331 (ipa_write_optimization_summaries_1): Pass around vsets.
6332 (ipa_write_optimization_summaries): Likewise.
6333 * varpool.c (varpool_get_node): New.
6334 (varpool_node): Update doubly linked lists.
6335 (varpool_remove_node): New.
6336 (dump_varpool_node): More dumping.
6337 (varpool_enqueue_needed_node): Update doubly linked lists.
6338 (decide_is_variable_needed): Kill ltrans hack.
6339 (varpool_finalize_decl): Kill lto hack.
6340 (varpool_assemble_decl): Skip decls in other partitions.
6341 (varpool_assemble_pending_decls): Update doubly linkes lists.
6342 (varpool_empty_needed_queue): Likewise.
6343 (varpool_extra_name_alias): Likewise.
6344 * lto-streamer.c (lto_get_section_name): Add vars section.
6345 * lto-streamer.h (lto_section_type): Update.
6346 (output_varpool, input_varpool): Declare.
6348 2010-04-28 Mike Stump <mikestump@comcast.net>
6350 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
6352 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6354 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
6355 record or union type with RECORD_OR_UNION_TYPE_P predicate.
6356 (lto_input_ts_type_tree_pointers): Likewise.
6357 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
6358 (lto_output_ts_type_tree_pointers): Likewise.
6360 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6362 Uniquization of constants at the Tree level
6363 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
6364 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
6366 (tree_output_constant_def): Declare.
6367 * gimplify.c (gimplify_init_constructor): When using block copy, first
6368 uniquize the constant constructor on the RHS.
6369 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
6370 DECL_IN_CONSTANT_POOL flag.
6371 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
6372 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
6374 (assemble_variable): Deal with symbols belonging to the tree constant
6376 (get_constant_section): Add ALIGN parameter and simplify.
6377 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
6378 (assemble_constant_contents): Use the expression of the VAR_DECL.
6379 (output_constant_def_contents): Use the alignment of the VAR_DECL.
6380 (tree_output_constant_def): New global function.
6381 (mark_constant): Use the expression of the VAR_DECL.
6382 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
6384 (output_object_block): Likewise and assemble the expression.
6386 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6388 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
6389 hash_tree, eq_tree): New tree hash table.
6390 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
6391 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
6392 lto_orig_address_remove): Reimplement.
6394 2010-04-28 Xinliang David Li <davidxl@google.com>
6397 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
6398 (compute_uninit_opnds_pos): New function.
6399 (is_non_loop_exit_postdominating): New function.
6400 (compute_control_dep_chain): New function.
6401 (find_pdom): New function.
6402 (convert_control_dep_chain_into_preds): New function.
6403 (find_predicates): New function.
6404 (find_control_equiv_block): New function.
6405 (collect_phi_def_edges): New function.
6406 (find_def_preds): New function.
6407 (find_dom): New function.
6408 (dump_predicates): New function.
6409 (get_cmp_code): New function.
6410 (is_value_included_in): New function.
6411 (find_matching_predicate_in_rest_chains): New function.
6412 (use_pred_not_overlap_with_undef_path_pred): New function.
6413 (is_use_properly_guarded): New function.
6414 (normalize_cond_1): New function.
6415 (is_and_or_or): New function.
6416 (normalize_cond): New function.
6417 (is_gcond_subset_of): New function.
6418 (is_subset_of_any): New function.
6419 (is_or_set_subset_of): New function.
6420 (is_and_set_subset_of): New function.
6421 (is_norm_cond_subset_of): New function.
6422 (is_pred_expr_subset_of): New function.
6423 (is_pred_chain_subset_of): New function.
6424 (is_included_in): New function.
6425 (is_superset_of): New function.
6426 (find_uninit_use): New function.
6427 (warn_uninitialized_phi): New function.
6428 (compute_possibly_undefined_names): New function.
6429 (ssa_undefined_value_p): New function.
6430 (execute_late_warn_uninitialized): New function.
6431 * tree-ssa.c (ssa_undefined_value_p): Removed.
6432 (warn_uninit): Changed to extern.
6433 (warn_uninitialized_phi): Removed.
6434 (warn_uninitialized_vars): Changed to extern.
6435 (execute_late_warn_uninitialized): Removed
6436 * tree-flow.h: Add new prototypes.
6437 * timevar.def: Add new time variable.
6438 * Makefile.in: Add new build file.
6440 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
6442 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
6445 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6448 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
6450 2010-04-28 Martin Jambor <mjambor@suse.cz>
6452 * cgraph.h (struct cgraph_node): New field indirect_calls.
6453 (struct cgraph_indirect_call_info): New type.
6454 (struct cgraph_edge): Removed field indirect_call. New fields
6455 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
6456 (cgraph_create_indirect_edge): Declare.
6457 (cgraph_make_edge_direct): Likewise.
6458 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
6459 * ipa-prop.h (struct ipa_param_call_note): Removed.
6460 (struct ipa_node_params): Removed field param_calls.
6461 (ipa_create_all_structures_for_iinln): Declare.
6462 * cgraph.c: Described indirect edges and uids in initial comment.
6463 (cgraph_add_edge_to_call_site_hash): New function.
6464 (cgraph_edge): Search also among the indirect edges, use
6465 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
6466 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
6467 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
6469 (initialize_inline_failed): Assign a reason to indirect edges.
6470 (cgraph_create_edge_1): New function.
6471 (cgraph_create_edge): Moved some functionality to
6472 cgraph_create_edge_1.
6473 (cgraph_create_indirect_edge): New function.
6474 (cgraph_edge_remove_callee): Add an assert checking for
6476 (cgraph_edge_remove_caller): Special-case indirect edges.
6477 (cgraph_remove_edge): Likewise.
6478 (cgraph_set_edge_callee): New function.
6479 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
6480 (cgraph_make_edge_direct): New function.
6481 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
6482 the declaration of the call statement matches.
6483 (cgraph_node_remove_callees): Special-case indirect edges.
6484 (cgraph_clone_edge): Likewise.
6485 (cgraph_clone_node): Clone also the indirect edges.
6486 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
6487 indirect_call, dump count of indirect_calls edges.
6488 * ipa-prop.c (iinlining_processed_edges): New variable.
6489 (ipa_note_param_call): Create indirect edges instead of
6490 creating notes. New parameter node.
6491 (ipa_analyze_call_uses): New parameter node, pass it on to
6492 ipa_note_param_call.
6493 (ipa_analyze_stmt_uses): Likewise.
6494 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
6495 (print_edge_addition_message): Work on edges rather than on notes.
6496 (update_call_notes_after_inlining): Likewise, renamed to
6497 update_indirect_edges_after_inlining.
6498 (ipa_create_all_structures_for_iinln): New function.
6499 (ipa_free_node_params_substructures): Do not free notes.
6500 (ipa_edge_duplication_hook): Propagate bits within
6501 iinlining_processed_edges bitmap.
6502 (ipa_node_duplication_hook): Do not duplicate notes.
6503 (free_all_ipa_structures_after_ipa_cp): Renamed to
6504 ipa_free_all_structures_after_ipa_cp.
6505 (free_all_ipa_structures_after_iinln): Renamed to
6506 ipa_free_all_structures_after_iinln.
6507 (ipa_write_param_call_note): Removed.
6508 (ipa_read_param_call_note): Removed.
6509 (ipa_write_indirect_edge_info): New function.
6510 (ipa_read_indirect_edge_info): Likewise.
6511 (ipa_write_node_info): Do not stream notes, do stream information
6513 (ipa_read_node_info): Likewise.
6514 (lto_ipa_fixup_call_notes): Removed.
6515 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
6516 * ipa-inline.c (pass_ipa_inline): Likewise.
6517 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
6518 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
6519 * tree-inline.c (copy_bb): Removed an unnecessary double check for
6521 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
6523 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
6524 (output_cgraph): Stream also indirect edges.
6525 (lto_output_edge): Added capability to stream indirect edges.
6526 (input_edge): Likewise.
6527 (input_cgraph_1): Likewise.
6528 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
6531 2010-04-28 Richard Guenther <rguenther@suse.de>
6533 PR tree-optimization/43879
6534 PR tree-optimization/43909
6535 * tree-ssa-structalias.c (struct variable_info): Add
6536 only_restrict_pointers flag.
6537 (new_var_info): Initialize it. Increment stats.total_vars here.
6538 (create_function_info_for): Do not increment stats.total_vars here.
6539 (get_function_part_constraint): Fix build with C++.
6540 (insert_into_field_list): Remove.
6541 (push_fields_onto_fieldstack): Properly merge fields.
6542 (create_variable_info_for): Split and simplify.
6543 (create_variable_info_for_1): New piece.
6544 (intra_create_variable_infos): Properly make restrict constraints
6547 2010-04-28 Richard Guenther <rguenther@suse.de>
6550 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
6552 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
6553 Jan Hubicka <hubicka@ucw.cz>
6555 * doc/invoke.texi (-Wsuggest-attribute=const,
6556 -Wsuggest-attribute=pure): Document.
6557 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
6558 (function_always_visible_to_compiler_p,
6559 suggest_attribute, warn_function_pure, warn_function_const):
6561 (check_call): Improve debug info.
6562 (analyze_function): Do not check availability.
6563 (add_new_function): Check availability.
6564 (propagate): Output warnings.
6565 (skip_function_for_local_pure_const): New function.
6566 (local_pure_const): Use it; output warnings.
6567 * common.opt (Wsuggest-attribute=const,
6568 Wsuggest-attribute=pure): New.
6570 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6572 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
6573 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
6574 or DW_CFA_def_cfa_offset{,_sf}.
6576 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6578 * tree.h: Fix truncated long macros.
6580 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
6582 * collect2.c (TARGET_64BIT): Redefine to target's default.
6583 * tlink.c: Likewise.
6584 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
6585 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
6586 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
6587 for underscoring __USER_LABEL_PREFIX__.
6588 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
6589 (SUB_LINK_ENTRY32): New.
6590 (SUB_LINK_ENTRY64): New.
6591 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
6592 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
6593 (SUB_LINK_ENTRY64): New.
6594 (SUB_LINK_ENTRY): New.
6595 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
6596 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
6597 x64 target is choosen.
6598 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
6599 * configure: Regenerated.
6600 * configure.ac (leading-mingw64-underscores): Option added.
6602 2010-04-27 Jan Hubicka <jh@suse.cz>
6604 * doc/invoke.texi (-fipa-profile): Document.
6605 * opts.c (decode_options): Enable ipa-profile at -O1.
6606 * timevar.def (TV_IPA_PROFILE): Define.
6607 * common.opt (fipa-profile): Add.
6608 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
6610 (cgraph_propagate_frequency): Handle only local ones.
6611 * tree-pass.h (pass_ipa_profile): Declare.
6612 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
6613 (pass_ipa_profile): Use TV_IPA_PROFILE.
6614 * ipa.c (ipa_profile): New function.
6615 (gate_ipa_profile): Likewise.
6616 (pass_ipa_profile): New global variable.
6617 * passes.c (pass_ipa_profile): New.
6619 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
6621 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
6623 2010-04-27 Martin Jambor <mjambor@suse.cz>
6626 * ipa.c (dissolve_same_comdat_group_list): New function.
6627 (function_and_variable_visibility): Call
6628 dissolve_same_comdat_group_list when comdat group contains external or
6630 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
6631 lists are circular and that they contain only DECL_ONE_ONLY nodes.
6633 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
6635 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
6636 (const_hash_1) <VECTOR_CST>: New case.
6637 (compare_constant) <VECTOR_CST>: Likewise.
6638 <ADDR_EXPR>: Deal with LABEL_REFs.
6639 (copy_constant) <VECTOR_CST>: New case.
6641 2010-04-27 Jan Hubicka <jh@suse.cz>
6643 * cgraph.c (cgraph_propagate_frequency): New function.
6644 * cgraph.h (cgraph_propagate_frequency): Declare.
6645 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
6646 cgraph_propagate_frequency.
6648 2010-04-27 Jakub Jelinek <jakub@redhat.com>
6650 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
6652 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
6655 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
6656 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
6657 here to determine which regs to push and how much stack to reserve.
6659 2010-04-27 Jie Zhang <jie@codesourcery.com>
6661 * doc/gimple.texi (gimple_statement_with_ops): Remove
6662 addresses_taken field.
6663 (gimple_statement_with_memory_ops): Likewise.
6665 2010-04-27 Jan Hubicka <jh@suse.cz>
6667 * tree-inline.c (eni_inlining_weights): Remove.
6668 (estimate_num_insns): Special case more builtins.
6670 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
6673 * c-typeck.c (build_binary_op): Move forward check for comparison
6674 pointer with null pointer constant and adjust the diagnostic message.
6676 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
6679 * configure.ac (gcc_cv_as_section_has_align): Set if installed
6680 binutils supports extended .section directive needed by LTO, or
6681 warn if older binutils found.
6682 (LTO_BINARY_READER): New AC_SUBST'd variable.
6683 (LTO_USE_LIBELF): Likewise.
6684 * gcc/config.gcc (lto_binary_reader): New target-specific configure
6686 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
6687 (LTO_USE_LIBELF): Likewise.
6688 * configure: Regenerate.
6690 * collect2.c (is_elf): Rename from this ...
6691 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
6692 object files in addition to ELF-formatted ones.
6693 (scan_prog_file): Caller updated. Also allow for LTO info marker
6694 symbol to be prefixed or not by an extra underscore.
6696 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
6697 * config/i386/winnt.c: Also #include lto-streamer.h
6698 (i386_pe_asm_named_section): Specify 1-byte section alignment for
6700 (i386_pe_asm_output_aligned_decl_common): Add comment.
6701 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
6703 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
6706 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
6707 Add missing earlyclobber for second alternative.
6709 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
6711 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
6712 bits for artificial defs at the top of the block.
6713 * fwprop.c (single_def_use_enter_block): Don't call it.
6715 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
6718 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
6719 instead of "$gcc_cv_objdump -T".
6720 Use "-undefined dynamic_lookup" on darwin.
6721 * gcc/configure: Regenerate.
6723 2010-04-26 Jakub Jelinek <jakub@redhat.com>
6726 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
6728 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
6730 * c-parser.c (struct c_token): Move location field up.
6731 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
6732 (struct c_declspecs): Convert typespec_word, storage_class, and
6733 default_int_p into bitfields.
6734 (struct c_declarator): Move loc field up.
6736 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
6738 * cfgloop.h (struct loop): Move can_be_parallel field up.
6739 * ipa-prop.h (struct ip_node_params): Move bitfields up.
6740 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
6742 (struct iv_cand): Convert pos field into a bitfield.
6743 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
6745 (struct _stmt_vec_info): Shuffle fields for better packing.
6747 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
6749 * varasm.c (IN_NAMED_SECTION): Remove guard.
6750 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
6751 (IN_NAMED_SECTION_P): ...this.
6752 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
6753 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6755 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
6757 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
6758 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
6759 of shadowing it. Fix comments.
6761 2010-04-26 Jan Hubicka <jh@suse.cz>
6763 * cgraph.c (cgraph_create_node): Set node frequency to normal.
6764 (cgraph_clone_node): Copy function frequency.
6765 * cgraph.h (node_frequency): New enum
6766 (struct cgraph_node): Add.
6767 * final.c (rest_of_clean_state): Update.
6768 * lto-cgraph.c (lto_output_node): Output node frequency.
6769 (input_overwrite_node): Input node frequency.
6770 * tre-ssa-loop-ivopts (computation_cost): Update.
6771 * lto-streamer-out.c (output_function): Do not output function
6773 * predict.c (maybe_hot_frequency_p): Update and handle functions
6775 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
6777 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
6778 (compute_function_frequency): Set noreturn functions to be executed
6780 (choose_function_section): Update.
6781 * lto-streamer-in.c (input_function): Do not input function frequency.
6782 * function.c (allocate_struct_function): Do not initialize function
6784 * function.h (function_frequency): Remove.
6785 (struct function): Remove function frequency.
6786 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
6787 (try_update): Update.
6788 * tree-inline.c (initialize_cfun): Do not update function frequency.
6789 * passes.c (pass_init_dump_file): Update.
6790 * i386.c (ix86_compute_frame_layout): Update.
6791 (ix86_pad_returns): Update.
6793 2010-04-26 Jie Zhang <jie@codesourcery.com>
6795 PR tree-optimization/43833
6796 * tree-vrp.c (range_int_cst_p): New.
6797 (range_int_cst_singleton_p): New.
6798 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
6799 when both operands are constants. Use range_int_cst_p in
6802 2010-04-26 Jan Hubicka <jh@suse.cz>
6804 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
6806 2010-04-26 Richard Guenther <rguenther@suse.de>
6809 * gimple.c (gimple_decl_printable_name): Deal gracefully
6810 with a NULL DECL_NAME.
6812 2010-04-26 Richard Guenther <rguenther@suse.de>
6815 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
6816 if emitting debug information and it is either a function
6817 or a namespace decl.
6819 2010-04-26 Ira Rosen <irar@il.ibm.com>
6821 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
6822 determine if the statement is vectorizable, and a macro to access it.
6823 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
6824 Skip statements that can't be vectorized. If the analysis fails,
6825 mark the statement as unvectorizable if vectorizing basic block.
6826 (vect_compute_data_refs_alignment): Likewise.
6827 (vect_verify_datarefs_alignment): Skip statements marked as
6828 unvectorizable. Add print.
6829 (vect_analyze_group_access): Skip statements that can't be
6830 vectorized. If the analysis fails, mark the statement as
6831 unvectorizable if vectorizing basic block.
6832 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
6833 * tree-vect-stmts.c (vectorizable_store): Fix the number of
6834 generated stmts for SLP.
6835 (new_stmt_vec_info): Initialize the new field.
6836 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
6837 statements marked as unvectorizable.
6839 2010-04-25 Joseph Myers <joseph@codesourcery.com>
6841 * c-common.c (flag_isoc1x): New.
6842 (flag_isoc99): Update comment.
6843 * c-common.h (flag_isoc1x): New.
6844 (flag_isoc99): Update comment.
6845 * c-cppbuiltin.c (builtin_define_float_constants): Also define
6846 __<type>_DECIMAL_DIG__.
6847 * c-opts.c (set_std_c1x): New.
6848 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
6849 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
6850 * c.opt (-std=c1x, -std=gnu1x): New options.
6851 * doc/cpp.texi: Mention -std=c1x.
6852 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
6853 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
6854 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
6855 * doc/standards.texi: Mention C1X.
6856 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
6857 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
6858 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
6861 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
6863 * config/i386/gmon-sol2.c (_mcleanup): Change format string
6864 placeholder from 0x%x to %#x.
6865 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6866 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6867 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6868 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6869 * config/i386/i386.c (ix86_target_string): Ditto.
6870 (output_pic_addr_const): Ditto.
6871 (print_operand): Ditto.
6873 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
6875 * combine.c (find_split_point): Add third argument. Use it
6876 to find nested multiply-accumulate instructions. Adjust calls.
6877 (try_combine): Adjust call to find_split_point.
6879 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
6881 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
6883 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
6885 PR tree-optimization/41442
6886 * fold-const.c (merge_truthop_with_opposite_arm): New function.
6887 (fold_binary_loc): Call it.
6889 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6891 * toplev.c (general_init): Set default for fdiagnostics-show-option.
6892 * opts.c (common_handle_option): Allow disabling it.
6893 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
6895 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
6897 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
6898 between modes if both types are integral.
6900 2010-04-23 Richard Guenther <rguenther@suse.de>
6902 PR tree-optimization/43572
6903 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
6905 2010-04-23 Richard Guenther <rguenther@suse.de>
6908 * tree-inline.c (tree_can_inline_p): Also check compatibility
6911 2010-04-23 Martin Jambor <mjambor@suse.cz>
6913 PR tree-optimization/43846
6914 * tree-sra.c (struct access): New flag grp_assignment_read.
6915 (build_accesses_from_assign): Set grp_assignment_read.
6916 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
6917 (enum mark_read_status): New type.
6918 (analyze_access_subtree): Propagate grp_assignment_read, create
6919 accesses also if both direct_read and root->grp_assignment_read.
6921 2010-04-23 Martin Jambor <mjambor@suse.cz>
6924 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
6925 function does not have type attributes.
6927 2010-04-23 Richard Guenther <rguenther@suse.de>
6930 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
6933 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6935 * sese.h (create_if_region_on_edge): Remove.
6937 * sese.c (create_if_region_on_edge): Make static.
6939 * tree-inline.c: Do not include ggc.h.
6941 * expr.c: Do not include ggc.h.
6943 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
6946 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
6949 * config/sh/sh.c (find_barrier): Don't emit a constant pool
6950 in the middle of insns for casesi_worker_2.
6952 2010-04-22 David Edelsohn <edelsohn@gnu.org>
6954 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
6956 2010-04-22 Ira Rosen <irar@il.ibm.com>
6958 PR tree-optimization/43842
6959 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
6960 loop unrolling in update of exit phis. Fix comment.
6961 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
6962 least two reduction statements in the loop before starting SLP
6965 2010-04-22 Nick Clifton <nickc@redhat.com>
6967 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
6969 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
6971 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
6974 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6976 * tree-parloops.c (loop_parallel_p): New argument
6977 parloop_obstack. Pass it down.
6978 (parallelize_loops): New variable parloop_obstack. Initialize it,
6979 pass it down, free it.
6981 * tree-loop-linear.c (linear_transform_loops): Pass down
6984 * tree-data-ref.h (lambda_compute_access_matrices): New argument
6985 of type struct obstack *.
6987 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
6988 scratch_obstack. Initialize it, pass down, free it.
6990 * lambda.h (lambda_loop_new): Remove.
6991 (lambda_matrix_new, lambda_matrix_inverse)
6992 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
6993 argument of type struct obstack *.
6995 * lambda-trans.c (lambda_trans_matrix_new): New argument
6996 lambda_obstack. Pass it down, use obstack allocation for ret.
6997 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
7000 * lambda-mat.c (lambda_matrix_get_column)
7001 (lambda_matrix_project_to_null): Remove.
7002 (lambda_matrix_new): New argument lambda_obstack. Use obstack
7004 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
7007 * lambda-code.c (lambda_loop_new): New function.
7008 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
7009 (lambda_compute_auxillary_space, lambda_compute_target_space)
7010 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
7011 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
7012 (build_access_matrix): New argument lambda_obstack. Use obstack
7014 (lambda_compute_step_signs, lambda_compute_access_matrices): New
7015 argument lambda_obstack. Pass it down.
7017 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7019 * optabs.h (expand_widening_mult): Declare.
7021 2010-04-22 Richard Guenther <rguenther@suse.de>
7023 PR tree-optimization/43845
7024 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
7025 lookup the CALL_EXPR function and arguments.
7027 2010-04-22 Nick Clifton <nickc@redhat.com>
7029 * config/stormy16/stormy16.c
7030 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
7031 * config/stormy16/stormy16.h: Tidy up formatting.
7032 (DONT_USE_BUILTIN_SETJMP): Remove definition.
7033 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
7034 (ineqbranchsi): Delete pattern.
7035 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
7036 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
7037 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7038 stormy16-lib2-ucmpsi2.c.
7040 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7042 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
7043 df_simulate_find_noclobber_defs as appropriate. Keep track of an
7044 extra set merge_set_noclobber, and use it to relax the final test
7046 * df.h (df_simulate_find_noclobber_defs): Declare.
7047 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
7049 (df_simulate_find_noclobber_defs): New function.
7051 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
7053 * config/i386/i386.md: Use {} around multi-line preparation statements.
7055 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7057 * c-tree.h (push_init_level, pop_init_level, set_init_index)
7058 (process_init_element): New argument of type struct obstack *.
7060 * c-typeck.c (push_init_level, pop_init_level, set_designator)
7061 (set_init_index, set_init_label, set_nonincremental_init)
7062 (set_nonincremental_init_from_string, find_init_member)
7063 (output_init_element, output_pending_init_elements)
7064 (process_init_element): New argument braced_init_obstack. Pass it
7066 (push_range_stack, add_pending_init): New argument
7067 braced_init_obstack. Use obstack allocation.
7069 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
7070 braced_init_obstack. Pass it down.
7071 (c_parser_braced_init): New variables ret, braced_init_obstack.
7072 Initialize obstack, pass it down and finally free it.
7074 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7077 * tree-pass.h (pass_optimize_widening_mul): Declare.
7078 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
7079 gate_optimize_widening_mul): New static functions.
7080 (pass_optimize_widening_mul): New.
7081 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
7082 <case MULT_EXPR>: Remove support for widening multiplies.
7083 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
7084 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
7085 simplify_gen_unary rather than directly building extensions.
7086 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
7088 * expmed.c (expand_widening_mult): New function.
7089 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
7091 2010-04-21 Jan Hubicka <jh@suse.cz>
7093 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
7094 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
7095 * lto-wpa-fixup.c: Remove.
7096 * Makefile.in (lto-wpa-fixup.o): Remove.
7097 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
7098 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
7099 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
7101 2010-04-21 Jan Hubicka <jh@suse.cz>
7103 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
7104 add write_optimization_summary, read_optimization_summary.
7105 (ipa_write_summaries_of_cgraph_node_set): Remove.
7106 (ipa_write_optimization_summaries): Declare.
7107 (ipa_read_optimization_summaries): Declare.
7108 * ipa-cp.c (pass_ipa_cp): Update.
7109 * ipa-reference.c (pass_ipa_reference): Update.
7110 * ipa-pure-const.c (pass_ipa_pure_const): Update.
7111 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
7113 * ipa-inline.c (pass_ipa_inline): Update.
7114 * ipa.c (pass_ipa_whole_program): Update.
7115 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
7116 * passes.c (ipa_write_summaries_1): Do not test wpa.
7117 (ipa_write_optimization_summaries_1): New.
7118 (ipa_write_optimization_summaries): New.
7119 (ipa_read_summaries): Do not test ltrans.
7120 (ipa_read_optimization_summaries_1): New.
7121 (ipa_read_optimization_summaries): New.
7123 2010-04-21 Jan Hubicka <jh@suse.cz>
7125 * lto-cgraph.c (lto_output_node): Do not output comdat groups
7127 (output_cgraph): Do not arrange comdat groups for boundary nodes.
7129 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7132 * dwarf2out.c (add_name_and_src_coords_attributes): Add
7133 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
7135 2010-04-21 Jan Hubicka <jh@suse.cz>
7137 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
7139 2010-04-21 Jan Hubicka <jh@suse.cz>
7141 * varpool.c (decide_is_variable_needed): Variable is always needed
7144 2010-04-21 Jan Hubicka <jh@suse.cz>
7146 * opts.c (decode_options): Enable pure-const pass for whopr.
7148 2010-04-21 Jan Hubicka <jh@suse.cz>
7150 * cgraph.c (dump_cgraph_node): Dump also assembler name.
7151 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
7153 (cgraph_decide_inlining): Do not expect callee to be removed in all
7156 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
7158 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
7160 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7162 * config/i386/i386.md (x86_shrd): Add athlon_decode and
7163 amdfam10_decode attributes.
7165 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7168 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
7169 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
7170 (lower_copyprivate_clauses): Use private var in outer
7171 context instead of original var. Make sure the types
7172 are correct for VLAs.
7174 2010-04-21 Richard Guenther <rguenther@suse.de>
7176 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
7177 to non-pointer objects.
7179 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7181 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
7182 last chain entry if it starts with the still current label.
7183 (add_location_or_const_value_attribute): Check that
7184 loc_list->first->next is NULL instead of comparing ->first with ->last.
7185 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
7186 to add_var_loc_to_decl.
7188 * dwarf2out.c (output_call_frame_info): For dw_cie_version
7189 >= 4 add also address size and segment size fields into CIE header.
7191 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
7192 long as address size is the same as sizeof (void *) and
7194 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
7195 address size or segment size is unexpected, return DW_EH_PE_omit.
7196 (classify_object_over_fdes): If get_cie_encoding returned
7197 DW_EH_PE_omit, return -1.
7198 (init_object): If classify_object_over_fdes returned -1,
7199 pretend there were no FDEs at all.
7201 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7203 * config/i386/i386.md (bswap<mode>2): Macroize expander from
7204 bswap{si,di}2 using SWI48 mode iterator.
7205 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
7206 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
7207 set modrm attribute of bswap insn to 0 and remove length attribute.
7208 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
7209 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
7210 set mode attribute to <MODE> and remove length attribute.
7212 2010-04-20 James E. Wilson <wilson@codesourcery.com>
7214 PR rtl-optimization/43520
7215 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
7216 zero available registers.
7218 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7220 * builtins.c (fold_builtin_cproj): Fold more cases.
7222 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7224 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
7225 (fold_builtin_1): Fold builtin cproj.
7226 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
7227 Use ATTR_CONST_NOTHROW_LIST.
7229 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
7231 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
7232 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
7233 ffsi2_no_cmove for !TARGET_CMOVE.
7234 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
7235 (ffssi2): Remove expander.
7236 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
7238 (ctz<mode>2): Ditto from ctz{si,di}2.
7239 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
7241 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
7244 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7246 * dwarf2out.c (AT_linkage_name): Define.
7247 (clone_as_declaration): Handle DW_AT_linkage_name.
7248 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
7249 of DW_AT_MIPS_linkage_name.
7250 (move_linkage_attr): Likewise.
7251 (dwarf2out_finish): Likewise.
7253 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
7256 * fold-const.c (fold_comparison): New folding rule.
7258 2010-04-20 Anatoly Sokolov <aesok@post.ru>
7260 * double-int.h (double_int_setbit): Declare.
7261 * double-int.c (double_int_setbit): New function.
7262 * rtl.h (immed_double_int_const): Declare.
7263 * emit-rtl.c (immed_double_int_const): New function.
7264 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
7265 and immed_double_int_const functions.
7266 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
7267 expand_copysign_bit): (Ditto.).
7268 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
7269 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
7270 * dojump.c (prefer_and_bit_test): (Ditto.).
7271 * expr.c (convert_modes, reduce_to_bit_field_precision,
7272 const_vector_from_tree): (Ditto.).
7273 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7275 2010-04-20 Jan Hubicka <jh@suse.cz>
7277 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
7278 (dump_cgraph_node): Dump new flags.
7279 * cgraph.h (struct cgraph_node): Add flags
7280 reachable_from_other_partition and in_other_partition.
7281 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
7282 other partition can not be removed.
7283 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
7284 the other partition must be output; silence sanity checking on
7285 leaking functions bodies from other paritition.
7286 * lto-cgraph.c (reachable_from_other_partition_p): New function.
7287 (lto_output_node): Output new flags; do not sanity check that inline
7288 clones are output; drop lto_forced_extern_inline_p code; do not mock
7289 visibility flags at partition boundaries.
7290 (add_node_to): New function.
7291 (output_cgraph): Use it to sort functions so masters appear before
7293 (input_overwrite_node): Input new flags.
7294 * passes.c (ipa_write_summaries): Do not call
7295 lto_new_extern_inline_states.
7296 * lto-section-out.c (forced_extern_inline,
7297 lto_new_extern_inline_states lto_delete_extern_inline_states,
7298 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
7299 * lto-streamer.h (lto_new_extern_inline_states,
7300 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
7301 lto_forced_extern_inline_p): Kill.
7303 2010-04-20 Richard Guenther <rguenther@suse.de>
7305 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
7306 from vars that can have pointers.
7307 (process_constraint): Dump useless constraints.
7309 2010-04-20 Richard Guenther <rguenther@suse.de>
7311 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
7312 (dump_sa_points_to_info): Remove asserts.
7313 (init_base_vars): nothing_id isn't an escape point nor does it
7316 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7318 * tree.h (TYPE_REF_IS_RVALUE): Define.
7319 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
7320 should_move_die_to_comdat, prune_unused_types_walk): Handle
7321 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
7322 (modified_type_die, gen_reference_type_die): Emit
7323 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
7324 if TYPE_REF_IS_RVALUE and -gdwarf-4.
7326 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7329 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
7330 calls for -fpic -m31 if they have been sibcall optimized.
7332 2010-04-19 James E. Wilson <wilson@codesourcery.com>
7334 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
7335 ar.lc fixed and call-used.
7337 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
7339 2010-04-19 Jan Hubicka <jh@suse.cz>
7341 * opts.c (decode_options): Disable whpr incompatible passes.
7342 * lto/lto.c (lto_1_to_1_map): Skip clones.
7343 (read_cgraph_and_symbols): Do not mark everything as needed.
7344 (do_whole_program_analysis): Do map only after optimizing;
7345 set proper cgraph_state; use passmanager.
7347 2010-04-19 DJ Delorie <dj@redhat.com>
7349 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
7350 POINTER_PLUS_EXPR and fix them.
7352 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
7354 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
7355 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
7356 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
7357 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
7358 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
7359 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
7360 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
7361 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
7362 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
7363 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
7364 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
7366 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
7368 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
7369 (check_cond_move_block): Likewise.
7370 (cond_move_process_if_block): Likewise.
7371 (noce_find_if_block): Improve formatting.
7372 (find_if_header): Pass 0 to memset and tweak conditions.
7373 (cond_exec_find_if_block): Fix long lines and tweak conditions.
7375 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7377 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
7381 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
7382 with non-local decl doesn't need chain.
7384 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
7386 * ira-color.c (allocno_reload_assign): Avoid accumulating
7387 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
7389 2010-04-19 Martin Jambor <mjambor@suse.cz>
7391 * gimple.h (create_tmp_reg): Declare.
7392 * gimplify.c (create_tmp_reg): New function.
7393 (gimplify_return_expr): Use create_tmp_reg.
7394 (gimplify_omp_atomic): Likewise.
7395 (gimple_regimplify_operands): Likewise.
7396 * tree-dfa.c (make_rename_temp): Likewise.
7397 * tree-predcom.c (predcom_tmp_var): Likewise.
7398 (reassociate_to_the_same_stmt): Likewise.
7399 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
7400 (get_replaced_param_substitute): Likewise.
7401 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7402 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7403 * tree-ssa-pre.c (get_representative_for): Likewise.
7404 (create_expression_by_pieces): Likewise.
7405 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7406 (create_tailcall_accumulator): Likewise.
7408 2010-04-19 Martin Jambor <mjambor@suse.cz>
7410 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
7412 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
7414 2010-04-19 Richard Guenther <rguenther@suse.de>
7416 PR tree-optimization/43796
7417 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
7418 from SCEV in the lattice.
7419 (vrp_visit_phi_node): Dump change.
7421 2010-04-19 Richard Guenther <rguenther@suse.de>
7423 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
7424 * configure: Re-generated.
7426 2010-04-19 Richard Guenther <rguenther@suse.de>
7428 PR tree-optimization/43783
7429 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
7430 constant ARRAY_REF operands two and three if possible.
7432 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
7435 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
7437 2010-04-19 Jie Zhang <jie@codesourcery.com>
7440 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
7442 2010-04-19 Ira Rosen <irar@il.ibm.com>
7444 PR tree-optimization/37027
7445 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
7446 and macro to access it.
7447 (vectorizable_reduction): Add argument.
7448 (vect_get_slp_defs): Likewise.
7449 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
7450 statements for possible use in SLP.
7451 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
7452 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
7453 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
7455 (vectorizable_reduction): Likewise.
7456 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
7458 (vectorizable_type_demotion, vectorizable_type_promotion,
7459 vectorizable_store): Likewise.
7460 (vect_analyze_stmt): Update call to vectorizable_reduction.
7461 (vect_transform_stmt): Likewise.
7462 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
7463 (vect_build_slp_tree): Fix indentation. Check that there are no loads
7464 from different interleaving chains in same node.
7465 (vect_slp_rearrange_stmts): New function.
7466 (vect_supported_load_permutation_p): Allow load permutations for
7467 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
7468 inside SLP nodes if necessary.
7469 (vect_analyze_slp_instance): Handle reductions.
7470 (vect_analyze_slp): Try to build SLP instances originating from groups
7472 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
7473 (vect_get_constant_vectors): Create initial vectors for reductions
7474 according to reduction code. Add new argument.
7475 (vect_get_slp_defs): Add new argument, pass it to
7476 vect_get_constant_vectors.
7477 (vect_schedule_slp_instance): Remove SLP tree root statements.
7479 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7481 * tree.h (ENUM_IS_SCOPED): Define.
7482 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
7483 for ENUM_IS_SCOPED enums.
7485 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
7487 * fold-const.c (fold_comparison): Use ssizetype.
7488 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
7489 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
7490 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
7491 * tree-object-size.c (compute_object_sizes): Use size_type_node.
7493 * tree.h (initialize_sizetypes): Remove parameter.
7494 (build_common_tree_nodes): Remove second parameter.
7495 * stor-layout.c (initialize_sizetypes): Remove parameter.
7496 Always create an unsigned type.
7497 (set_sizetype): Assert that the passed type is unsigned and simplify.
7498 * tree.c (build_common_tree_nodes): Remove second parameter.
7499 Adjust call to initialize_sizetypes.
7500 * c-decl.c (c_init_decl_processing): Remove second argument in call to
7501 build_common_tree_nodes.
7503 2010-04-18 Matthias Klose <doko@ubuntu.com>
7505 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
7507 2010-04-18 Ira Rosen <irar@il.ibm.com>
7509 PR tree-optimization/43771
7510 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
7511 load permutation doesn't have gaps.
7513 2010-04-18 Jan Hubicka <jh@suse.cz>
7515 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
7516 (sse_prologue_save_insn expander): Use new pattern.
7517 (sse_prologue_save_insn1): New pattern and splitter.
7518 (sse_prologue_save_insn): Update to deal also with 64bit aligned
7520 * i386.c (setup_incoming_varargs_64): Do not compute jump
7522 (ix86_gimplify_va_arg): Update alignment needed.
7523 (ix86_local_alignment): Do not align all local arrays to 128bit.
7525 2010-04-17 Jan Hubicka <jh@suse.cz>
7527 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
7529 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7531 * arm.md (negdi2): Remove redundant code to force values into a
7534 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7536 * arm/bpabi.S: Add EABI alignment attributes to objects.
7537 * arm/bpabi-v6m.S: Likewise.
7538 * arm/crti.asm: Likewise.
7539 * arm/crtn.asm: Likewise.
7540 * arm/lib1funcs.asm: Likewise.
7541 * arm/libunwind.S: Likewise.
7543 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
7545 * arm-protos.h (tune_params): New structure.
7546 * arm.c (current_tune): New variable.
7547 (arm_constant_limit): Delete.
7548 (struct processors): Add pointer to the tune parameters.
7549 (arm_slowmul_tune): New tuning option.
7550 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
7551 (all_cores): Adjust to pick up the tuning model.
7552 (arm_constant_limit): New function.
7553 (arm_override_options): Select the appropriate tuning model. Delete
7554 initialization of arm_const_limit.
7555 (arm_split_constant): Use the new constant-limit model.
7556 (arm_rtx_costs): Pick up the current tuning model.
7557 * arm.md (is_strongarm, is_xscale): Delete.
7558 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
7559 for Xscale variant architectures.
7560 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
7562 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7564 * config/arm/arm.c (arm_gen_constant): Remove unused variable
7566 (arm_rtx_costs_1): Remove unused variable extra_cost.
7567 (arm_unwind_emit_set): Use variable offset.
7568 (thumb1_output_casesi): Remove unused variable flags.
7570 2010-04-16 Jeff Law <law@redhat.com>
7572 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
7573 needing assignment rather than doing a two-phase assignment. Remove
7574 unused variable 'm'.
7576 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7579 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
7581 2010-04-16 Doug Kwan <dougkwan@google.com>
7583 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
7584 (next_operand_entry_id): New static variable.
7585 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
7586 (add_to_ops_vec): Assigned unique ID to operand entry.
7587 (struct oecount_s): New field ID.
7588 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
7589 (undistribute_ops_list): Assign unique IDs to oecounts.
7590 (init_reassoc): reset next_operand_entry_id.
7592 2010-04-16 Doug Kwan <dougkwan@google.com>
7594 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
7595 missing left parenthesis.
7597 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
7599 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
7600 *btdi_rex64 using SWI48 mode iterator.
7601 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
7602 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
7603 *jcc_btdi_mask_rex64.
7605 2010-04-16 Anatoly Sokolov <aesok@post.ru>
7607 * double-int.h (tree_to_double_int): Convert to macro.
7608 * double-int.c (tree_to_double_int): Remove.
7610 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7613 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
7614 with want_address 2 and in case a single element list might be
7615 possible, call it again with want_address 0.
7617 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7619 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
7620 case 'W' print operands for HI mode.
7621 * config/h8300/h8300.h (Y0, Y2) : New constraints.
7622 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
7623 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
7624 * config/h8300/predicate.md (bit_register_indirect_operand): New.
7626 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
7628 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
7629 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
7630 #xx:3 and #xx:4 mode.
7632 * config/h8300/h8300.md (inverted load with HImode dest): Add
7633 support for H8300SX.
7635 * config/h8300/predicate.md (bit_operand): Allow immediate values that
7636 satisfy 'U' constraint.
7638 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7640 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
7641 * configure: Regenerate.
7642 * config.in: Regenerate.
7643 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
7646 2010-04-16 Richard Guenther <rguenther@suse.de>
7648 * tree.h (struct tree_decl_minimal): Move pt_uid ...
7649 (struct tree_decl_common): ... here.
7650 (DECL_PT_UID): Adjust.
7651 (SET_DECL_PT_UID): Likewise.
7652 (DECL_PT_UID_SET_P): Likewise.
7654 2010-04-16 Richard Guenther <rguenther@suse.de>
7656 PR tree-optimization/43572
7657 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
7658 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
7659 * tree-flow.h (is_call_clobbered): Remove.
7660 * tree-flow-inline.h (is_call_clobbered): Likewise.
7661 * tree-dfa.c (dump_variable): Do not dump call clobber state.
7662 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
7663 (execute_return_slot_opt): Adjust.
7664 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
7665 check for call clobbered vars here.
7666 (find_tail_calls): Move tailcall verification to the
7669 2010-04-16 Diego Novillo <dnovillo@google.com>
7671 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
7673 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
7676 * config/arm/arm.md (cbranchqi4): New pattern.
7677 * config/arm/predicates.md (const0_operand,
7678 cbranchqi4_comparison_operator): New predicates.
7680 2010-04-16 Richard Guenther <rguenther@suse.de>
7682 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
7683 (dump_gimple_stmt): Likewise.
7685 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
7687 * recog.h (struct recog_data): New field is_operator.
7688 (struct insn_operand_data): New field is_operator.
7689 * recog.c (extract_insn): Set recog_data.is_operator.
7690 * genoutput.c (output_operand_data): Emit code to set the
7692 * reload.c (find_reloads): Use it rather than testing for an
7693 empty constraint string.
7696 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
7697 If the previous insn is a cbranchsi4_insn with the same arguments,
7698 omit the compare instruction.
7700 * config/arm/arm.md (addsi3_cbranch): If destination is a high
7701 register, inputs must be low registers and we need a low register
7702 scratch. Handle alternative 2 like alternative 3.
7704 2010-04-16 Jakub Jelinek <jakub@redhat.com>
7706 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
7707 don't call get_addr on both. If one expression is a VALUE and
7708 the other a REG, check VALUE's locs if the REG isn't among them.
7710 2010-04-16 Christian Bruel <christian.bruel@st.com>
7712 * config/sh/sh.h (sh_frame_pointer_required): New function.
7713 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
7714 (flag_omit_frame_pointer) Set.
7715 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
7716 (rounded_frame_size): Adjust size with outgoing_args_size.
7717 (sh_set_return_address): Must return from stack pointer.
7718 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
7719 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
7720 (ACCUMULATE_OUTGOING_ARGS): Define.
7721 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
7722 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
7724 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7727 * config/sh/sh.c (sh_legitimize_reload_address): Use
7728 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
7729 Remove a unneeded check for offset_base.
7731 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
7733 * configure: Regenerated.
7735 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7737 * config/s390/s390.c (s390_call_save_register_used): Switch back
7738 to HARD_REGNO_NREGS.
7740 2010-04-15 Richard Guenther <rguenther@suse.de>
7742 * alias.c (alias_set_subset_of): Handle alias-set zero
7745 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
7746 Julian Brown <julian@codesourcery.com>
7748 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
7749 alternatives according to use of high and low regs.
7750 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
7751 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
7752 optimizing for size on Thumb-2.
7754 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
7756 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7758 2010-04-15 Richard Guenther <rguenther@suse.de>
7760 * tree-ssa-structalias.c (struct variable_info): Add
7762 (new_var_info): Initialize it.
7763 (dump_constraints): Support printing last added constraints.
7764 (debug_constraints): Adjust.
7765 (dump_constraint_graph): Likewise.
7766 (make_heapvar_for): Check for NULL cfun.
7767 (get_function_part_constraint): New function.
7768 (get_fi_for_callee): Likewise.
7769 (find_func_aliases): Properly implement IPA PTA constraints.
7770 (process_ipa_clobber): New function.
7771 (find_func_clobbers): Likewise.
7772 (insert_into_field_list_sorted): Remove.
7773 (create_function_info_for): Properly allocate vars for IPA mode.
7774 Do not use insert_into_field_list_sorted.
7775 (create_variable_info_for): Properly generate constraints for
7776 global vars in IPA mode.
7777 (dump_solution_for_var): Always dump the solution.
7778 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
7779 (find_what_var_points_to): Adjust.
7780 (pt_solution_set): Change.
7781 (pt_solution_ior_into): New function.
7782 (pt_solution_empty_p): Export.
7783 (pt_solution_includes_global): Adjust.
7784 (pt_solution_includes_1): Likewise.
7785 (pt_solutions_intersect_1): Likewise.
7786 (dump_sa_points_to_info): Check some invariants.
7787 (solve_constraints): Move constraint dumping ...
7788 (compute_points_to_sets): ... here.
7789 (ipa_pta_execute): ... and here.
7790 (compute_may_aliases): Do not re-compute points-to info
7791 locally if IPA info is available.
7792 (ipa_escaped_pt): New global var.
7793 (ipa_pta_execute): Properly implement IPA PTA.
7794 * tree-into-ssa.c (dump_decl_set): Support dumping
7795 decls not in referenced-vars.
7796 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
7797 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
7798 (dump_points_to_solution): Likewise.
7799 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
7800 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
7801 (remap_gimple_stmt): Reset call clobber/use information if necessary.
7802 (copy_decl_to_var): Copy DECL_PT_UID.
7803 (copy_result_decl_to_var): Likewise.
7804 * tree.c (make_node_stat): Initialize DECL_PT_UID.
7805 (copy_node_stat): Copy it.
7806 * tree.h (DECL_PT_UID): New macro.
7807 (SET_DECL_PT_UID): Likewise.
7808 (DECL_PT_UID_SET_P): Likewise.
7809 (struct tree_decl_minimal): Add pt_uid member.
7810 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
7811 (pt_solution_empty_p): Declare.
7812 (pt_solution_set): Adjust.
7813 (ipa_escaped_pt): Declare.
7814 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7815 * gimple-pretty-print.c (pp_points_to_solution): New function.
7816 (dump_gimple_call): Dump call clobber/use information.
7817 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
7818 * tree-pass.h (TDF_ALIAS): New dump option.
7819 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
7820 * doc/invoke.texi (-fipa-pta): Update documentation.
7822 2010-04-15 Richard Guenther <rguenther@suse.de>
7824 * Makefile.in (OBJS-common): Add gimple-fold.o.
7825 (gimple-fold.o): New rule.
7826 * tree.h (maybe_fold_offset_to_reference,
7827 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
7829 * gimple.h: ... here.
7830 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
7831 may_propagate_address_into_dereference): Move prototypes ...
7832 * gimple.h: ... here.
7833 * tree-ssa-ccp.c (get_symbol_constant_value,
7834 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
7835 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
7836 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
7837 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
7838 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
7839 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
7840 gimplify_and_update_call_from_tree): Move ...
7841 * gimple-fold.c: ... here. New file.
7842 (ccp_fold_builtin): Rename to ...
7843 (gimple_fold_builtin): ... this.
7844 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
7846 2010-04-15 Richard Guenther <rguenther@suse.de>
7848 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
7849 fit_double_type, force_fit_type_double, add_double_with_sign,
7850 neg_double, mul_double_with_sign, lshift_double, rshift_double,
7851 lrotate_double, rrotate_double, div_and_round_double): Move ...
7852 * double-int.c: ... here.
7853 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
7854 add_double, neg_double, mul_double_with_sign, mul_double,
7855 lshift_double, rshift_double, lrotate_double, rrotate_double,
7856 div_and_round_double): Move prototypes ...
7857 * double-int.h: ... here.
7859 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
7862 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
7863 matching constraints to ensure inputs match the output.
7865 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
7868 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
7869 in an input-only operand.
7871 2010-04-15 Anatoly Sokolov <aesok@post.ru>
7873 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
7874 (double_int_not, double_int_lshift, double_int_rshift): Declare.
7875 (double_int_negative_p): Convert to static inline function.
7876 * double-int.c (double_int_lshift, double_int_lshift): New functions.
7877 (double_int_negative_p): Remove.
7878 * tree.h (lshift_double, rshift_double):
7879 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
7880 * fold-const.c (fold_convert_const_int_from_real,
7881 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
7882 (lshift_double): Change type of arith argument to bool.
7883 (rshift_double): Change type of arith argument to bool. Correct
7885 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7887 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
7890 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
7891 at the start and end of the then/else blocks, and omit them from the
7893 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
7894 argument; all callers changed. Pass zero to old_insns_match_p instead.
7895 (flow_find_head_matching_sequence): New function.
7896 (old_insns_match_p): Check REG_EH_REGION notes for calls.
7897 * basic-block.h (flow_find_cross_jump,
7898 flow_find_head_matching_sequence): Declare functions.
7900 2010-04-14 Jason Merrill <jason@redhat.com>
7903 * c-common.c (attribute_takes_identifier_p): New fn.
7904 * c-common.h: Declare it.
7906 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7908 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
7910 (*udivmod<mode>4): Ditto.
7912 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7914 * config/i386/i386.md (maxmin_int): Rename code attribute from
7915 maxminiprefix and update all users.
7916 (maxmin_float): Ditto from maxminfprefix.
7917 (logic): Ditto from logicprefix.
7918 (absneg_mnemonic): Ditto from absnegprefix.
7919 * config/i386/mmx.md: Update all users of maxminiprefix,
7920 maxminfprefix and logicprefix for rename.
7921 * config/i386/sse.md: Ditto.
7922 * config/i386/sync.md (sync_<code><mode>): Update for
7925 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7928 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
7929 warnings converted to errors.
7931 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7933 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
7934 used insn_type variable.
7935 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
7936 to avoid set-but-not-used warning.
7938 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7940 * df-core.c (df_ref_debug): Change format string placeholder
7942 * dwarf2asm.c (dw2_asm_output_data_raw,
7943 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
7944 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
7945 * dwarf2out.c (output_cfi, output_cfi_directive,
7946 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
7947 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
7949 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
7950 * print-rtl.c (print_rtx): Ditto.
7952 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7955 * builtins.c (expand_builtin_pow_root): New function to expand pow
7956 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
7957 series of sqrt and cbrt calls under -ffast-math.
7958 (expand_builtin_pow): Call it.
7960 2010-04-14 Michael Matz <matz@suse.de>
7962 PR tree-optimization/42963
7963 * tree-cfg.c (touched_switch_bbs): New static variable.
7964 (group_case_labels_stmt): New function broken out from ...
7965 (group_case_labels): ... here, use the above.
7966 (start_recording_case_labels): Allocate touched_switch_bbs.
7967 (end_recording_case_labels): Deallocate it, call
7968 group_case_labels_stmt.
7969 (gimple_redirect_edge_and_branch): Remember index of affected BB.
7971 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7973 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
7976 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7978 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
7980 2010-04-13 Jan Hubicka <jh@suse.cz>
7982 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
7983 of optimized out static functions.
7984 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
7985 cost computation. Also sanity check for overflows.
7986 (update_caller_keys): Update cgraph_edge_badness call; properly
7987 update fibheap and sanity check that it is up to date.
7988 (add_new_edges_to_heap): Update cgraph_edge_badness.
7989 (cgraph_decide_inlining_of_small_function): Likewise;
7990 add sanity checking that badness in heap is up to date;
7991 improve dumping of reason; Update badness of calls to the
7992 offline copy of function currently inlined; dump badness
7993 of functions not inlined because of unit growth limits.
7995 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
7998 * c-common.c (pointer_int_sum): Disregard overflow that occured only
7999 because of sign-extension change when converting to sizetype here...
8000 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
8002 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
8003 the folding to constants. Remove redundant final conversion.
8004 (fold_binary) <associate>: Do not associate if the re-association of
8005 constants alone overflows.
8006 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
8007 to the end of the list.
8008 (multiple_of_p) <COND_EXPR>: New case.
8010 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8012 * opt-functions.awk (opt_sanitized_name): New.
8014 * optc-gen.awk: Use it
8015 * opth-gen.awk: Use it.
8017 2010-04-13 Martin Jambor <mjambor@suse.cz>
8019 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
8020 (sra_modify_assign): Delete stmts loading dead data even if racc has no
8021 children. Call replace_uses_with_default_def_ssa_name to handle
8024 2010-04-13 Michael Matz <matz@suse.de>
8027 * builtins.c (expand_builtin_interclass_mathfn): Also create
8028 a register if the predicate doesn't match.
8030 2010-04-13 Diego Novillo <dnovillo@google.com>
8032 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
8033 * c-pch.c: Include timevar.h.
8034 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
8035 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
8036 * ggc-common.c: Include timevar.h.
8037 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
8038 * timevar.def (TV_PCH_SAVE): Define.
8039 (TV_PCH_CPP_SAVE): Define.
8040 (TV_PCH_PTR_REALLOC): Define.
8041 (TV_PCH_PTR_SORT): Define.
8042 (TV_PCH_RESTORE): Define.
8043 (TV_PCH_CPP_RESTORE): Define.
8045 2010-04-13 Michael Matz <matz@suse.de>
8047 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
8049 (can_reassociate_p): New function.
8050 (break_up_subtract_bb, reassociate_bb): Use it.
8052 2010-04-13 Richard Guenther <rguenther@suse.de>
8055 * builtins.c (c_readstr): Fix assert.
8057 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
8059 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
8060 when generating cltd insn.
8062 (*ashl<mode>3_1): Remove special handling for register operand 2.
8063 (*ashlsi3_1_zext): Ditto.
8064 (*ashlhi3_1): Ditto.
8065 (*ashlhi3_1_lea): Ditto.
8066 (*ashlqi3_1): Ditto.
8067 (*ashlqi3_1_lea): Ditto.
8068 (*<shiftrt_insn><mode>3_1): Ditto.
8069 (*<shiftrt_insn>si3_1_zext): Ditto.
8070 (*<shiftrt_insn>qi3_1_slp): Ditto.
8071 (*<rotate_insn><mode>3_1): Ditto.
8072 (*<rotate_insn>si3_1_zext): Ditto.
8073 (*<rotate_insn>qi3_1_slp): Ditto.
8075 2010-04-13 Richard Guenther <rguenther@suse.de>
8077 * tree-ssa-structalias.c (callused_id): Remove.
8078 (call_stmt_vars): New.
8079 (get_call_vi): Likewise.
8080 (lookup_call_use_vi): Likewise.
8081 (lookup_call_clobber_vi): Likewise.
8082 (get_call_use_vi): Likewise.
8083 (get_call_clobber_vi): Likewise.
8084 (make_transitive_closure_constraints): Likewise.
8085 (handle_const_call): Adjust to do per-call call-used handling.
8086 (handle_pure_call): Likewise.
8087 (find_what_var_points_to): Remove general callused handling.
8088 (init_base_vars): Likewise.
8089 (init_alias_vars): Initialize call_stmt_vars.
8090 (compute_points_to_sets): Process call-used and call-clobbered
8091 vars for call statements.
8092 (delete_points_to_sets): Free call_stmt_vars.
8094 2010-04-13 Richard Guenther <rguenther@suse.de>
8096 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8097 Only add RW dependence for dependence distance zero.
8098 Adjust maximal vectorization factor according to dependences.
8099 Move alignment handling ...
8100 (vect_find_same_alignment_drs): ... here. New function.
8101 (vect_analyze_data_ref_dependences): Adjust.
8102 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
8103 (vect_analyze_data_refs): Adjust minimal vectorization factor
8104 according to data references.
8105 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
8106 dependences before determining the vectorization factor.
8107 Analyze alignment after determining the vectorization factor.
8108 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
8109 dependences before alignment.
8110 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
8112 (vect_analyze_data_refs): Likewise.
8113 (MAX_VECTORIZATION_FACTOR): New define.
8115 2010-04-13 Duncan Sands <baldrick@free.fr>
8117 * except.h (lang_eh_type_covers): Remove.
8118 * except.c (lang_eh_type_covers): Likewise.
8120 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8121 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8123 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
8124 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
8125 UNITS_PER_LONG where it is ABI relevant.
8126 (s390_return_addr_rtx): Likewise.
8127 (s390_back_chain_rtx): Likewise.
8128 (s390_frame_area): Likewise.
8129 (s390_frame_info): Likewise.
8130 (s390_initial_elimination_offset): Likewise.
8131 (save_gprs): Likewise.
8132 (s390_emit_prologue): Likewise.
8133 (s390_emit_epilogue): Likewise.
8134 (s390_function_arg_advance): Likewise.
8135 (s390_function_arg): Likewise.
8136 (s390_va_start): Likewise.
8137 (s390_gimplify_va_arg): Likewise.
8138 (s390_function_profiler): Likewise.
8139 (s390_optimize_prologue): Likewise.
8140 (s390_rtx_costs): Likewise.
8141 (s390_secondary_reload): Likewise.
8142 (s390_promote_function_mode): Likewise.
8143 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
8144 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
8145 registers available.
8146 (s390_unwind_word_mode): New function.
8147 (s390_function_value): Split 64 bit values into register pair if
8148 used as return value.
8149 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
8150 function call parameters. Handle parallels.
8151 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
8152 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
8153 (DWARF_CIE_DATA_ALIGNMENT): New macro.
8154 (s390_expand_setmem): Remove unused variable src_addr.
8155 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
8156 deal with 64 bit registers.
8157 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
8158 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
8159 (UNITS_PER_LONG): New macro.
8160 * libjava/include/s390-signal.h: Define extended ucontext
8161 structure containing the upper halfs of the 64 bit registers.
8163 2010-04-13 Simon Baldwin <simonb@google.com>
8165 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
8167 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8169 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
8170 rvalue on the RHS if the LHS is of a non-renamable type.
8171 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
8173 2010-04-13 Matthias Klose <doko@ubuntu.com>
8175 * gcc.c (cc1_options): Handle -iplugindir before processing
8176 the cc1 spec. Only add -iplugindir once.
8177 (cpp_unique_options): Add -iplugindir option if -fplugin* options
8179 * common.opt (iplugindir): Remove `Separate' property, initialize.
8180 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
8182 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
8183 (distclean): Remove plugin dir.
8184 * doc/invoke.texi: Document -iplugindir.
8186 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
8188 * doc/plugins.texi (Loading Plugins): Document short
8189 -fplugin=foo option.
8190 (Plugin API): Mention default_plugin_dir_name function.
8192 * gcc.c (find_file_spec_function): Add new declaration.
8193 (static_spec_func): Use it for "find-file".
8194 (find_file_spec_function): Add new function.
8195 (cc1_options): Add -iplugindir option if -fplugin* options found.
8197 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
8199 * plugin.c (add_new_plugin): Updated comment, and handle short
8201 (default_plugin_dir_name): Added new function.
8203 * common.opt (iplugindir): New option to set the plugin directory.
8205 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
8207 * config/i386/i386.md (any_rotate): New code iterator.
8208 (rotate_insn): New code attribute.
8210 (SWIM124): New mode iterator.
8211 (<rotate_insn>ti3): New expander.
8212 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
8213 any_rotate code iterator.
8214 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
8215 using any_rotate code iterator and SWIM124 mode iterator.
8216 (ix86_rotlti3): New insn_and_split pattern.
8217 (ix86_rotrti3): Ditto.
8218 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
8219 ix86_rotl{di,ti}3 patterns.
8220 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
8221 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
8222 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
8223 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
8224 code iterator and SWI mode iterator.
8225 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
8226 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
8228 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
8229 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
8230 (bswap rotatert splitter): Add splitter.
8231 (bswap splitter): Macroize splitter using any_rotate code iterator.
8232 Add insn predicate to split only for TARGET_USE_XCHGB or when
8233 optimizing function for size.
8235 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8237 * config/pa/pa.c (emit_move_sequence): Remove use of
8238 deleted variable flag_argument_noalias.
8240 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8242 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
8244 Add to unsupported targets list.
8245 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
8246 sparc*-sun-solaris2.[567]* from target lists.
8247 * configure: Regenerate.
8248 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
8250 Remove Solaris 7 patch references.
8251 (Specific, sparc-sun-solaris2.7): Removed.
8252 (sparc-sun-solaris2*): Update Solaris 7 example.
8253 (sparc64-*-solaris2*): Likewise.
8255 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8257 * config.build (alpha*-dec-osf4*): Remove.
8258 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
8259 of obsolete configurations.
8260 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
8262 * config/alpha/t-osf4: Renamed to ...
8263 * config/alpha/t-osf5: ... this.
8264 * config/alpha/osf.h: Renamed to ...
8265 * config/alpha/osf5.h: ... this.
8266 Merged old osf5.h contents.
8268 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
8269 (EXTRA_SPECS): Removed.
8270 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
8271 reflect removal of Tru64 UNIX V4.0/V5.0 support.
8274 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8276 * doc/contrib.texi (Contributors, Rainer Orth): Update.
8278 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
8281 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
8282 __thiscall convention.
8284 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8286 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
8288 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
8290 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8292 * function.c (assign_parms_initialize_all): Add unused attribute
8295 2010-04-12 Richard Guenther <rguenther@suse.de>
8297 * gsstruct.def (GSS_CALL): New.
8298 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
8299 * gimple.h: Include tree-ssa-alias.h.
8300 (struct gimple_statement_call): New.
8301 (union gimple_statement_struct_d): Add gimple_call member.
8302 (gimple_call_reset_alias_info): Declare.
8303 (gimple_call_use_set): New function.
8304 (gimple_call_clobber_set): Likewise.
8305 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
8306 * gimple.c (gimple_call_reset_alias_info): New function.
8307 (gimple_build_call_1): Call it.
8308 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8309 * tree-inline.c (remap_gimple_stmt): Likewise.
8310 (expand_call_inline): Remove callused handling.
8311 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
8312 * tree-dfa.c (dump_variable): Likewise.
8313 * tree-parloops.c (parallelize_loops): Likewise.
8314 * tree-ssa.c (init_tree_ssa): Likewise.
8315 (delete_tree_ssa): Likewise.
8316 * tree-flow-inline.h (is_call_used): Remove.
8317 * tree-flow.h (struct gimple_df): Remove callused member.
8318 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
8319 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
8320 (ref_maybe_used_by_call_p_1): Simplify.
8321 (call_may_clobber_ref_p_1): Likewise.
8322 * tree-ssa-structalias.c (compute_points_to_sets): Set
8323 the call stmt used and clobbered sets.
8324 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
8325 (find_tail_calls): Verify the tail call.
8327 2010-04-12 Richard Guenther <rguenther@suse.de>
8329 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
8330 single-iteration always-inline inlining.
8331 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
8332 (cgraph_decide_inlining): Do not handle always-inline specially.
8333 (try_inline): Remove always-inline cycle detection special case.
8334 Do not recurse on always-inlines.
8335 (cgraph_early_inlining): Do not iterate if not optimizing.
8336 (cgraph_gate_early_inlining): remove.
8337 (pass_early_inline): Run unconditionally.
8338 (gate_cgraph_decide_inlining): New function.
8339 (pass_ipa_inline): Use it. Do not run the IPA inliner if
8340 not inlining or optimizing.
8341 (cgraph_decide_inlining_of_small_functions): Also consider
8342 always-inline functions.
8343 (cgraph_default_inline_p): Return true for nodes which should
8344 disregard inline limits.
8345 (estimate_function_body_sizes): Assume zero size and time for
8346 nodes which are marked as disregarding inline limits.
8347 (cgraph_decide_recursive_inlining): Do not perform recursive
8348 inlining on always-inline nodes.
8350 2010-04-12 Jakub Jelinek <jakub@redhat.com>
8353 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
8354 for exprs satisfying handled_component_p.
8356 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
8358 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
8359 non-constant aggregate elements.
8361 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
8362 is a real initialization.
8364 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
8367 * c-decl.c (start_function): Move forward check for nested function.
8369 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
8371 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
8372 * config/sh/sh.c: Include reload.h.
8373 (sh_legitimize_reload_address): New.
8374 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
8375 sh_legitimize_reload_address.
8377 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8379 * config/sh/sh.md (*movqi_pop): New insn pattern.
8380 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
8382 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8384 * config/i386/i386.md (any_shiftrt): New code iterator.
8385 (shiftrt_insn): New code attribute.
8387 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
8388 using any_shiftrt code iterator.
8389 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
8390 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
8391 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
8392 pattern from corresponding peephole2 patterns.
8393 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
8394 using any_shiftrt code iterator.
8395 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
8396 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
8397 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
8398 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
8399 *{ashr,lshr}<mode>3_cmp_zext.
8400 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
8402 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8404 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
8406 (*lshr<mode>3_cconly): Ditto.
8408 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8410 * config/i386/i386.md (lshr<mode>3): Macroize expander from
8411 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8412 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8413 pattern from *lshr{di,ti}3_1 and corresponding splitters using
8415 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8416 from corresponding peephole2 patterns.
8417 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
8418 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
8419 and *lshrdi3_1_rex64 using SWI mode iterator.
8420 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
8421 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
8422 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
8423 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
8424 and *lshrdi3_cmp_rex64 using SWI mode iterator.
8425 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
8426 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
8427 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
8428 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
8431 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
8433 * config/i386/i386.md (ashr<mode>3): Macroize expander from
8434 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8435 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8436 pattern from *ashr{di,ti}3_1 and corresponding splitters using
8438 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8439 from corresponding peephole2 patterns.
8440 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
8441 (ashrsi3_cvt): Rename from ashrsi3_31.
8442 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
8443 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
8444 and x86_64_shift_adj_3 using SWI48 mode iterator.
8445 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
8446 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
8447 and *ashrdi3_1_rex64 using SWI mode iterator.
8448 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
8449 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
8450 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
8451 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
8452 and *ashrdi3_cmp_rex64 using SWI mode iterator.
8453 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
8454 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
8455 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
8456 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
8458 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
8459 * config/i386/i386.c (ix86_split_ashr): Update for renamed
8460 x86_shift<mode>_adj_3 expanders.
8462 2010-04-10 Wei Guozhi <carrot@google.com>
8465 * config/arm/arm.c (arm_pic_static_addr): New function.
8466 (legitimize_pic_address): Call arm_pic_static_addr when it detects
8468 (arm_output_addr_const_extra): Output expression for new pattern.
8469 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
8471 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
8473 * ira-costs.c (record_reg_classes): Ignore alternatives that are
8476 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
8477 * web.c: Include "insn-config.h" and "recog.h".
8478 (union_match_dups): New function.
8479 (web_main): Call it.
8480 (union_defs): Don't try to recognize match_dups.
8482 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
8483 if doing so would replace the entire pattern.
8485 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8489 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
8490 and splitter pattern. Change splitter operand 1 predicate to
8493 2010-04-09 Martin Jambor <mjambor@suse.cz>
8495 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
8496 lattices are addresses of CONST_DECLs with the same initial value.
8497 (ipcp_print_all_lattices): Print values of CONST_DECLs.
8498 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8500 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
8501 Bernd Schmidt <bernds@codesourcery.com>
8503 * loop-invariant.c (replace_uses): New static function.
8504 (move_invariant_reg): Use it to ensure we can replace the uses.
8506 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8508 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
8510 (picochip_override_options): Enable section anchors only above -O1.
8511 (picochip_reorg): Fixed a couple of build warnings.
8513 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8515 * configure.ac (plugin -rdynamic test): Log result.
8516 * configure: Regenerate.
8517 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
8518 (RDYNAMIC_SPEC): Define.
8519 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
8521 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8523 * configure.ac: Determine Sun ld version numbers.
8524 (comdat_group): Restrict GNU ld version checks to gld.
8525 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
8526 (enable_comdat): Support --enable-comdat.
8527 * configure: Regenerate.
8528 * doc/install.texi (Configuration): Document --enable-comdat.
8530 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8532 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
8533 * config/sol2-gld.h: ... here.
8534 * config.gcc (sparc*-*-solaris2*): Reflect this.
8535 (i[34567]86-*-solaris2*): Use it.
8537 2010-04-09 Steve Ellcey <sje@cup.hp.com>
8539 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
8541 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
8543 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8546 * diagnostic.c (diagnostic_initialize): Initialize
8547 some_warnings_are_errors.
8548 (diagnostic_finish): New.
8549 (diagnostic_action_after_output): Call it before exiting.
8550 (diagnostic_report_diagnostic): Do not print message here. Set
8551 some_warnings_are_errors.
8552 * diagnostic.h (diagnostic_context): Delete
8553 issue_warnings_are_errors_message. Add some_warnings_are_errors.
8554 (diagnostic_finish): Declare.
8555 * toplev.c (toplev_main): Call it before exit.
8557 2010-04-09 Jason Merrill <jason@redhat.com>
8560 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
8561 for incomplete type.
8564 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
8565 based on a warning flag.
8567 2010-04-09 Richard Guenther <rguenther@suse.de>
8569 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
8571 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
8574 * varasm.c (default_assemble_visibility): Wrap vars that are
8575 set, but unused, by targets without GAS.
8576 * config/rs6000/rs6000.c (paired_emit_vector_compare):
8577 Remove set, but unused, vars.
8578 (rs6000_legitimize_tls_address): Likewise.
8579 (altivec_expand_dst_builtin): Likewise.
8580 * config/darwin.c (machopic_classify_symbol): Likewise.
8581 (machopic_indirection_name): Likewise.
8583 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
8585 * config/i386/i386.md (DWI): New mode iterator.
8586 (S): New mode attribute.
8587 (shift_operand): Ditto.
8588 (shift_immediate_operand): Ditto.
8589 (ashl_input_operand): Ditto.
8590 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
8591 using SDWIM mode iterator.
8592 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
8593 pattern from *ashl{di,ti}3_1 and corresponding splitters using
8595 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
8596 from corresponding peephole2 patterns.
8597 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
8598 and x86_64_shift_adj_1 using SWI48 mode iterator.
8599 (x86_shift<mode>_adj_2): Ditto.
8600 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
8601 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
8602 using SWI48 mode iterator.
8603 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
8604 *ashldi3_cmp_rex64 using SWI mode iterator.
8605 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
8606 *ashldi3_cconly_rex64 using SWI mode iterator.
8607 * config/i386/i386.c (ix86_split_ashl): Update for renamed
8608 x86_shift<mode>_adj_{1,2}.
8609 (ix86_split_ashr): Ditto.
8610 (ix86_split_lshr): Ditto.
8612 2010-04-09 Richard Guenther <rguenther@suse.de>
8614 * target.h (builtin_conversion): Pass in input and output types.
8615 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
8616 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
8617 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
8618 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
8620 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
8622 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
8624 2010-04-09 Richard Guenther <rguenther@suse.de>
8627 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
8629 2010-04-09 Richard Guenther <rguenther@suse.de>
8631 * tree-vectorizer.h (struct _stmt_vec_info): Document
8632 that vectype is the type of the LHS.
8633 (supportable_widening_operation, supportable_narrowing_operation):
8634 Get both input and output vector types as arguments.
8635 (vect_is_simple_use_1): Declare.
8636 (get_same_sized_vectype): Likewise.
8637 * tree-vect-loop.c (vect_determine_vectorization_factor):
8638 Set STMT_VINFO_VECTYPE to the vector type of the def.
8639 (vectorizable_reduction): Adjust.
8640 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
8641 Adjust. Specify the output vector type.
8642 (vect_pattern_recog_1): Adjust.
8643 * tree-vect-stmts.c (get_same_sized_vectype): New function.
8644 (vectorizable_call): Adjust.
8645 (vectorizable_conversion): Likewise.
8646 (vectorizable_operation): Likewise.
8647 (vectorizable_type_demotion): Likewise.
8648 (vectorizable_type_promotion): Likewise.
8649 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
8651 (vect_is_simple_use_1): New function.
8652 (supportable_widening_operation): Get both input and output
8654 (supportable_narrowing_operation): Likewise.
8655 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
8657 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
8659 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
8660 __thiscall and _thiscall as predefined macros.
8661 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
8662 thiscall attribute handling.
8663 (ix86_comp_type_attributes): Likewise.
8664 (ix86_function_regparm): Likewise.
8665 (ix86_return_pops_args): Likewise.
8666 (init_cumulative_args): Likewise.
8667 (find_drap_reg): Likewise.
8668 (ix86_static_chain): Likewise.
8669 (x86_this_parameter): Likewise.
8670 (x86_output_mi_thunk): Likewise.
8671 (ix86_attribute_table): Add description for thiscall attribute.
8672 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
8673 * doc/extend.texi: Add documentation for thiscall.
8675 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8678 * c.opt (Wint-to-pointer-cast): Available in C++.
8679 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
8681 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
8683 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
8684 * calls.c (expand_call): Pass the function type to aggregate_value_p.
8685 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
8686 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
8687 function type instead. Reorder and simplify checks.
8689 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
8691 2010-04-08 Jing Yu <jingyu@google.com>
8692 Zdenek Dvorak <ook@ucw.cz>
8694 PR tree-optimization/42720
8695 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
8696 loop unswitch conditions here from ...
8697 (tree_unswitch_single_loop): ... here.
8699 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
8701 * tree-if-conv.c: Fix comments and simplify logic.
8703 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
8705 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
8706 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
8707 (main_tree_if_conversion): Update call to tree_if_conversion.
8709 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8712 * doc/invoke.texi (-b,-V): Delete.
8713 * doc/tm.texi: Do not mention -b.
8714 * gcc.c (display_help): Delete -b and -V.
8715 (process_command): Delete -b and -V.
8716 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
8718 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
8719 Wolfgang Gellerich <gellerich@de.ibm.com>
8721 Implement target hook for loop unrolling
8722 * target.h (loop_unroll_adjust): Add a new target hook function.
8723 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
8724 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
8725 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
8726 (s390_loop_unroll_adjust): Implement the new target hook for s390.
8727 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
8729 (decide_unroll_stupid): Likewise.
8731 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8734 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
8736 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8738 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
8739 (Specific, *-*-solaris2*): Likewise.
8740 Don't prefer Sun as over GNU as.
8742 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
8744 * config/s390/s390.c (override_options): Adjust the z10 defaults
8745 for max-unroll-times, max-completely-peeled-insns
8746 and max-completely-peel-times.
8748 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8750 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
8751 instructions for z10.
8752 (s390_expand_setmem): Likewise.
8753 (s390_expand_cmpmem): Likewise.
8755 2010-04-08 Richard Guenther <rguenther@suse.de>
8757 PR tree-optimization/43679
8758 * tree-ssa-pre.c (eliminate): Only propagate copies.
8760 2010-04-08 Jakub Jelinek <jakub@redhat.com>
8763 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
8764 set but not used variable warning.
8766 2010-04-08 Wei Guozhi <carrot@google.com>
8769 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
8770 (arm_size_rtx_costs): Call the new function when optimized for size.
8772 2010-04-08 Jakub Jelinek <jakub@redhat.com>
8775 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
8776 op0 is not a MEM, just return NULL instead of assertion
8778 (discover_nonconstant_array_refs): Don't walk debug stmts.
8780 2010-04-08 Doug Kwan <dougkwan@google.com>
8782 * configure.ac: Recognize gold and do not use its version number
8783 to test ld features.
8784 * configure: Regenerate.
8786 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
8789 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
8790 (negate_value): Move code to push elements to broken_up_substracts ...
8791 (eliminate_plus_minus_pair): ... here. Push operands that have no
8792 negative pair to plus_negates.
8793 (repropagate_negates, init_reassoc, fini_reassoc): Update.
8795 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8797 * doc/install.texi (Configuration): Move description of
8798 --enable-lto, --with-libelf*, --enable-gold from Java section to
8801 * doc/generic.texi (Working with declarations)
8802 (Function Properties, C and C++ Trees): Fix typos.
8803 * doc/sourcebuild.texi (Top Level): Likewise.
8805 2010-04-07 Jakub Jelinek <jakub@redhat.com>
8808 * tree.h (DECL_READ_P): Define.
8809 (struct tree_decl_common): Add decl_read_flag.
8810 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
8811 a set but not used warning.
8812 (merge_decls): Merge DECL_READ_P flag.
8813 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
8814 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
8815 * c-common.c (handle_used_attribute, handle_unused_attribute):
8817 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
8819 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
8821 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
8822 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
8823 c_parser_binary_expression, c_parser_cast_expression,
8824 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
8825 Call default_function_array_read_conversion instead of
8826 default_function_array_conversion where needed.
8827 (c_parser_unary_expression, c_parser_conditional_expression,
8828 c_parser_postfix_expression_after_primary, c_parser_initelt):
8829 Likewise. Call mark_exp_read where needed.
8830 (c_parser_statement_after_labels, c_parser_asm_operands,
8831 c_parser_typeof_specifier, c_parser_sizeof_expression,
8832 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
8834 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
8836 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
8837 (warn_unused_but_set_parameter): Default to warn_unused
8839 * doc/invoke.texi: Document -Wunused-but-set-variable and
8840 -Wunused-but-set-parameter.
8842 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
8843 used count variable.
8844 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
8845 when operandN variables aren't used in the body of the expander
8847 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
8848 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
8849 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
8850 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
8851 FOR_EACH_IMM_USE_ON_STMT): Likewise.
8852 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
8853 * tree.c (PROCESS_ARG): Likewise.
8855 2010-04-07 Simon Baldwin <simonb@google.com>
8857 * diagnostic.h (diagnostic_override_option_index): New macro to
8858 set a diagnostic's option_index.
8859 * c-tree.h (c_cpp_error): Add warning reason argument.
8860 * opts.c (_warning_as_error_callback): New.
8861 (register_warning_as_error_callback): Store callback for
8862 warnings enabled via enable_warning_as_error.
8863 (enable_warning_as_error): Call callback, minor code tidy.
8864 * opts.h (register_warning_as_error_callback): Declare.
8865 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
8866 response to -Werror=.
8867 (c_common_init_options): Register warning_as_error_callback in opts.c.
8868 * common.opt: Add -Wno-cpp option.
8869 * c-common.c (struct reason_option_codes_t): Map cpp warning
8870 reason codes to gcc option indexes.
8871 * (c_option_controlling_cpp_error): New function, lookup the gcc
8872 option index for a cpp warning reason code.
8873 * (c_cpp_error): Add warning reason argument, call
8874 c_option_controlling_cpp_error for diagnostic_override_option_index.
8875 * doc/invoke.texi: Document -Wno-cpp.
8877 2010-04-07 Richard Guenther <rguenther@suse.de>
8879 * ipa-reference.c (mark_load): Use get_base_address.
8880 (mark_store): Likewise.
8882 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
8883 inserting GIMPLE_NOPs into the IL.
8884 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8885 Explicitly strip handled components and indirect references.
8887 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
8888 folding address expressions.
8889 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
8890 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
8891 operand_equal_p to compare decls.
8892 (ptr_deref_may_alias_decl_p): Likewise.
8893 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
8894 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8895 Handle reversed comparison ops.
8896 * tree-sra.c (asm_visit_addr): Use get_base_address.
8897 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
8898 * ipa-reference.c (mark_address): Use get_base_address.
8900 2010-04-07 Richard Guenther <rguenther@suse.de>
8902 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
8903 Propagate constants everywhere.
8905 2010-04-07 Jakub Jelinek <jakub@redhat.com>
8908 * tree.c (MAX_INT_CACHED_PREC): Define.
8909 (nonstandard_integer_type_cache): New array.
8910 (build_nonstandard_integer_type): Cache results for precision
8911 <= MAX_INT_CACHED_PREC.
8913 2010-04-07 Richard Guenther <rguenther@suse.de>
8915 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
8916 -fargument-noalias-global, -fargument-noalias-anything): Remove.
8917 * common.opt: Likewise.
8918 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
8919 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
8920 (nonoverlapping_memrefs_p): Likewise.
8921 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8922 * opts.c (common_handle_option): Handle OPT_fargument_alias,
8923 OPT_fargument_noalias, OPT_fargument_noalias_anything and
8924 OPT_fargument_noalias_global for backward compatibility.
8926 2010-04-07 Richard Guenther <rguenther@suse.de>
8928 PR tree-optimization/43270
8929 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
8930 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
8931 * tree-ssa-pre.c (phi_translate_1): Adjust.
8932 (fully_constant_expression): Split out vn_reference handling to ...
8933 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
8934 Fold reads from constant strings.
8935 (vn_reference_lookup): Handle fully constant references.
8936 (vn_reference_lookup_pieces): Likewise.
8937 * Makefile.in (expmed.o-warn): Add -Wno-error.
8939 2010-04-07 Martin Jambor <mjambor@suse.cz>
8941 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
8943 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
8946 * gcc.c: Add -static-libstdc++ to list of recognized options.
8948 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8950 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
8952 2010-04-07 Richard Guenther <rguenther@suse.de>
8955 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
8956 bases build simple mem attributes to retain points-to information.
8958 2010-04-07 Richard Guenther <rguenther@suse.de>
8961 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
8962 preserve points-to related information.
8964 2010-04-07 Richard Guenther <rguenther@suse.de>
8967 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
8968 discard plain indirect references.
8969 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
8970 * tree.c (tree_nop_conversion): Likewise.
8972 2010-04-07 Dodji Seketeli <dodji@redhat.com>
8975 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
8977 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
8979 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
8980 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
8982 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8984 * tree-if-conv.c: Fix indentation and comments.
8986 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8988 * tree-if-conv.c: Sort static functions in topological order.
8990 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8992 * tree-if-conv.c: Fix indentation and comments.
8994 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8997 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
8998 lang_hooks.types.type_for_size instead of
8999 build_nonstandard_integer_type.
9000 When converting an unsigned type to signed, double its precision.
9001 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
9002 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
9003 (graphite_create_new_loop_guard): When ub + 1 wraps around,
9006 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9009 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9010 POINTER_PLUS_EXPR for pointer types.
9012 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9015 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
9016 * graphite-clast-to-gimple.c: Include langhooks.h.
9017 (max_signed_precision_type): New.
9018 (max_precision_type): Takes two types as arguments.
9019 (precision_for_value): New.
9020 (precision_for_interval): New.
9021 (gcc_type_for_interval): New.
9022 (gcc_type_for_value): New.
9023 (gcc_type_for_clast_term): New.
9024 (gcc_type_for_clast_red): New.
9025 (gcc_type_for_clast_bin): New.
9026 (gcc_type_for_clast_expr): Split up into several functions.
9027 (gcc_type_for_clast_eq): Rewritten.
9028 (compute_bounds_for_level): New.
9029 (compute_type_for_level_1): New.
9030 (compute_type_for_level): New.
9031 (gcc_type_for_cloog_iv): Removed.
9032 (gcc_type_for_iv_of_clast_loop): Rewritten.
9033 (graphite_create_new_loop): Compute the lower and upper bound types
9034 with gcc_type_for_clast_expr.
9035 (graphite_create_new_loop_guard): Same.
9036 (find_cloog_iv_in_expr): Removed.
9037 (compute_cloog_iv_types_1): Removed.
9038 (compute_cloog_iv_types): Removed.
9039 (gloog): Do not call compute_cloog_iv_types.
9040 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
9042 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
9043 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
9044 (GBB_CLOOG_IV_TYPES): Removed.
9046 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9048 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
9049 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
9050 (detect_commutative_reduction): Same.
9052 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9054 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
9055 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
9057 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
9058 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
9059 (rewrite_commutative_reductions_out_of_ssa): Same.
9060 * passes.c (execute_function_todo): Call verify_ssa for every pass
9061 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
9062 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
9063 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
9064 with an extra argument.
9065 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
9066 verify_ssa only when the extra argument is true.
9067 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
9068 with an extra argument.
9069 (tree_transform_and_unroll_loop): Same.
9071 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9073 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
9074 for all the passes of the LNO having LOOP_CLOSED_SSA.
9075 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
9076 * tree-loop-distribution.c (pass_loop_distribution): Same.
9077 * tree-pass.h (TODO_verify_loops): Removed.
9078 * tree-ssa-loop.c (pass_tree_loop_init): Same.
9080 (pass_tree_unswitch): Same.
9081 (pass_predcom): Same.
9082 (pass_vectorize): Same.
9083 (pass_linear_transform): Same.
9084 (pass_graphite_transforms): Same.
9085 (pass_iv_canon): Same.
9086 (pass_complete_unroll): Same.
9087 (pass_complete_unrolli): Same.
9088 (pass_parallelize_loops): Same.
9089 (pass_loop_prefetch): Same.
9090 (pass_iv_optimize): Same.
9092 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
9095 * passes.c (init_optimization_passes): Move pass_lim before
9096 pass_copy_prop and pass_dce_loop.
9098 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9101 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
9102 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
9103 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
9104 MULTI_* defines for 4 argument vpermil2p* builtins.
9106 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9108 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
9109 * config/i386/i386.c (x86_maybe_negate_const_int): New.
9110 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
9111 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
9112 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
9113 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
9114 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
9115 Use x86_maybe_negate_const_int to output insn mnemonic.
9116 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
9117 check from instruction predicate. Update comments.
9118 * config/i386/sync.md (sync_add<mode>): Use
9119 x86_maybe_negate_const_int to output insn mnemonic.
9121 2010-04-06 Jan Hubicka <jh@suse.cz>
9123 PR tree-optimization/42906
9124 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
9125 IGNORE_SELF argument. Set visited_control_parents for fully
9127 (find_obviously_necessary_stmts): Update call of
9128 mark_control_dependent_edges_necessary.
9129 (propagate_necessity): Likewise. Handle PHI edges more curefully.
9131 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9133 * config/i386/i386.md: Remove comment about 'e' and 'E'
9136 2010-04-06 Richard Guenther <rguenther@suse.de>
9138 PR tree-optimization/43627
9139 * tree-vrp.c (extract_range_from_unary_expr): Widenings
9140 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
9143 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9145 * BASE-VER: Change to 4.6.0.
9148 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
9151 2010-04-06 Richard Guenther <rguenther@suse.de>
9154 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
9156 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9158 * doc/invoke.texi (Optimize Options): Document that LTO
9159 won't remove object access purely due to incompatible
9162 2010-04-04 Matthias Klose <doko@ubuntu.com>
9164 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
9165 Initialize variable.
9167 2010-04-03 Richard Guenther <rguenther@suse.de>
9170 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
9171 require a non-NULL MEM_OFFSET.
9173 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
9175 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
9176 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
9177 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
9178 config/alpha/predicates.md, config/arm/arm.md,
9179 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
9180 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
9181 config/darwin9.h, config/darwin.c, config/darwin.h,
9182 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
9183 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
9184 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
9185 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
9186 config/mips/mips.md, config/mn10300/mn10300.c,
9187 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
9188 config/rs6000/aix.h, config/rs6000/dfp.md,
9189 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
9190 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
9191 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
9192 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
9193 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
9194 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
9195 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
9196 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
9197 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
9198 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
9199 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
9200 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
9201 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
9202 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
9203 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
9204 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
9205 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
9206 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
9207 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
9208 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
9209 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
9210 opt-functions.awk, opth-gen.awk, params.def, passes.c,
9211 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
9212 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
9213 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
9214 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
9215 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
9216 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
9217 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
9218 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
9219 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
9220 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
9221 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
9222 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
9223 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
9224 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
9226 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9229 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
9230 * aclocal.m4: Regenerate.
9232 2010-04-02 Richard Guenther <rguenther@suse.de>
9234 PR tree-optimization/43629
9235 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
9236 if we have seen a constant value.
9238 2010-04-02 Joseph Myers <joseph@codesourcery.com>
9240 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
9242 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
9245 * arm.c (legitimize_tls_address): Adjust call to
9246 gen_tls_load_dot_plus_four.
9247 (arm_note_pic_base): New function.
9248 (arm_cannot_copy_insn_p): Use it.
9249 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
9252 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9257 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9259 * Makefile.in ($(out_object_file)): Depend on
9260 gt-$(basename $(notdir $(out_file))).h.
9262 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
9264 * config.gcc (lm32-*-rtems*): Add t-lm32.
9266 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
9268 * config.gcc: Add lm32-*-rtems*.
9269 * config/lm32/rtems.h: New file.
9271 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
9274 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
9276 2010-04-01 Jakub Jelinek <jakub@redhat.com>
9278 * dwarf2out.c (output_compilation_unit_header): For
9279 -gdwarf-4 use version 4 instead of version 3.
9280 (output_line_info): For version 4 and above emit additional
9281 maximum ops per insn header field.
9282 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
9284 * dwarf2out.c (is_c_family, is_java): Remove.
9285 (lower_bound_default): New function.
9286 (add_bound_info, gen_descr_array_type_die): Use it.
9288 2010-04-01 Dodji Seketeli <dodji@redhat.com>
9291 * dwarf2out.c (gen_variable_die): Allow debug info for variable
9292 re-declaration when it happens in a function.
9294 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
9296 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
9297 (cgraph_remove_function_insertion_hook): Same.
9298 (cgraph_call_function_insertion_hooks): Same.
9300 2010-04-01 Richard Guenther <rguenther@suse.de>
9303 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
9304 and TREE_THIS_VOLATILE.
9305 (copy_ref_info): Likewise.
9306 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
9307 * tree.c (build6_stat): Ignore side-effects of all but arg5
9308 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
9311 2010-04-01 Richard Guenther <rguenther@suse.de>
9313 PR tree-optimization/43607
9314 * ipa-type-escape.c (check_call): Do not access non-existing
9317 2010-04-01 Richard Guenther <rguenther@suse.de>
9321 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9322 Jack Howarth <howarth@bromo.med.uc.edu>
9324 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9327 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9329 * doc/install.texi (Prerequisites): Document libelf usability on
9330 IRIX 5/6 and Solaris 2.
9331 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
9332 Update GNU as, GNU ld requirements.
9333 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
9334 Document Sun Studio compiler download.
9335 Update and simplify as, ld recommendations.
9336 (Specific, *-*-solaris2.7): Note obsoletion, removal.
9338 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9340 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
9341 with_tune_32 to pentium4.
9343 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
9345 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
9347 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9349 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
9350 obsoletion, removal.
9352 Document GNU as requirement.
9353 Update configure requirements.
9354 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
9355 Recomment IRIX 6.5.18+.
9356 Document IDF/IDL requirement.
9357 Document GNU as requirement.
9358 Document GNU ld bootstrap failure.
9359 Remove freeware.sgi.com reference.
9361 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9363 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
9364 UNIX V4.0, V5.0 obsoletion, removal.
9365 Remove --with-gc=simple reference.
9366 Update VM requirements during bootstrap.
9367 Remove -oldas bootstrap description.
9368 Update binutils reference.
9369 Remove comparison failure note.
9371 2010-03-31 Richard Guenther <rguenther@suse.de>
9372 Zdenek Dvorak <ook@ucw.cz>
9373 Sebastian Pop <sebastian.pop@amd.com>
9376 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
9377 with multiple arguments.
9378 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
9380 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9382 * graphite-dependences.c (print_pddr): Call print_pdr with an
9384 * graphite-poly.c (debug_pdr): Add an extra argument for the
9387 (print_pbb_domain): Same.
9389 (print_scop_context): Same.
9391 (print_cloog): Same.
9392 (debug_pbb_domain): Same.
9396 (debug_scop_context): Same.
9398 (debug_cloog): Same.
9399 (print_scop_params): Same.
9400 (debug_scop_params): Same.
9401 (print_iteration_domain): Same.
9402 (print_iteration_domains): Same.
9403 (debug_iteration_domain): Same.
9404 (debug_iteration_domains): Same.
9405 (print_scattering_function): Same.
9406 (print_scattering_functions): Same.
9407 (debug_scattering_function): Same.
9408 (debug_scattering_functions): Same.
9409 * graphite-poly.h (debug_pdr): Update declaration.
9411 (print_pbb_domain): Same.
9413 (print_scop_context): Same.
9415 (print_cloog): Same.
9416 (debug_pbb_domain): Same.
9420 (debug_scop_context): Same.
9422 (debug_cloog): Same.
9423 (print_scop_params): Same.
9424 (debug_scop_params): Same.
9425 (print_iteration_domain): Same.
9426 (print_iteration_domains): Same.
9427 (debug_iteration_domain): Same.
9428 (debug_iteration_domains): Same.
9429 (print_scattering_function): Same.
9430 (print_scattering_functions): Same.
9431 (debug_scattering_function): Same.
9432 (debug_scattering_functions): Same.
9434 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9436 * graphite-poly.c (print_scattering_function_1): New.
9437 (print_scattering_function): Call it.
9438 (print_scop_params): Remove spaces at the end of lines.
9441 * graphite-poly.h (print_cloog): Declared.
9442 (debug_cloog): Declared.
9444 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9446 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
9448 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
9449 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
9450 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
9451 to switch between adding the IV bump in loop->latch or in loop->header.
9453 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9455 * graphite-poly.c (print_scattering_function): Pretty print following
9458 (print_pbb_domain): Same.
9459 (dump_gbb_cases): Same.
9460 (dump_gbb_conditions): Same.
9463 (print_scop_params): Same.
9464 (print_scop_context): Same.
9466 (print_pbb_body): New.
9467 (lst_indent_to): New.
9468 (print_lst): Start new lines with a #.
9469 * graphite-poly.h (pbb_bb): New.
9470 (pbb_index): Use pbb_bb.
9471 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
9473 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
9475 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9477 * dwarf2out.c (size_of_die): For -gdwarf-4 use
9478 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
9479 and 0 instead of 1 for dw_val_class_flag.
9480 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
9481 dw_val_class_range_list, dw_val_class_loc_list,
9482 dw_val_class_lineptr and dw_val_class_macptr, use
9483 DW_FORM_flag_present for dw_val_class_flag and
9484 DW_FORM_exprloc for dw_val_class_loc.
9485 (output_die): For -gdwarf-4 print dw_val_class_loc
9486 size as uleb128 instead of 1 or 2 bytes and don't print
9487 anything for dw_val_class_flag.
9489 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
9490 instead of cselib_lookup following by tweaking locs->setting_insn.
9493 * cselib.c (cselib_process_insn): Clear cselib_current_insn
9494 even before returning from label, setjmp call or volatile asm
9497 2010-03-31 Richard Guenther <rguenther@suse.de>
9500 * cgraphunit.c (cgraph_output_in_order): Do not allocate
9501 temporary data on stack.
9503 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9505 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
9506 (PUSHSECTION_ASM_OP): Remove.
9507 (POPSECTION_ASM_OP): Remove.
9508 (PUSHSECTION_FORMAT): Remove.
9509 * config/sol2.h (PUSHSECTION_FORMAT): Define.
9510 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
9511 * config/sol2.c (solaris_output_init_fini): Use it.
9513 2010-03-31 Jie Zhang <jie@codesourcery.com>
9516 * opt-functions.awk (var_type_struct): Use signed char type
9517 for simple variables.
9519 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9521 * config/sol2.c: Include output.h.
9522 (solaris_assemble_visibility): New function.
9523 * config/t-sol2 (sol2.o): Add output.h dependency.
9524 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
9525 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
9528 2010-03-31 Jakub Jelinek <jakub@redhat.com>
9531 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
9532 V2SImode or XFmode on PRE_DEC.
9535 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
9538 2010-03-31 Jie Zhang <jie@codesourcery.com>
9541 * reload.h (caller_save_initialized_p): Declare.
9542 * toplev.c (backend_init_target): Don't call
9543 init_caller_save but set caller_save_initialized_p to false.
9544 * caller-save.c (caller_save_initialized_p): Define.
9545 (init_caller_save): Check caller_save_initialized_p.
9546 * ira.c (ira): Call init_caller_save if flag_caller_saves.
9548 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9551 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
9552 and soft-fp/t-softfp to tmake_file.
9553 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
9554 (LIBGCC2_TF_CEXT): Define.
9557 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
9560 * cselib.c (n_useless_values): Document handling of debug locs.
9561 (n_useless_debug_values, n_debug_values): New variables.
9562 (new_elt_loc_list): Don't add to debug values, keep count.
9563 (promote_debug_loc): New.
9564 (cselib_reset_table): Zero new variables.
9565 (entry_and_rtx_equal_p): Promote debug locs.
9566 (discard_useless_locs): Increment n_useless_debug_values for
9568 (remove_useless_values): Adjust n_useless_values and n_debug_values
9569 with n_useless_debug_values.
9570 (add_mem_for_addr): Promote debug locs.
9571 (cselib_lookup_mem): Likewise.
9572 (cselib_lookup_addr): Renamed to...
9573 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
9574 (cselib_log_lookup): ... this. Turn into...
9575 (cselib_lookup_addr): ... new wrapper.
9576 (cselib_lookup_from_insn): New.
9577 (cselib_invalidate_regno): Increment n_useless_debug_values for
9579 (cselib_invalidate_mem): Likewise.
9580 (cselib_process_insn): Take n_deleted and n_debug_values into
9581 account to guard remove_useless_value call.
9582 (cselib_finish): Zero n_useless_debug_values.
9583 * cselib.h (cselib_lookup_from_insn): Declare.
9584 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
9585 (sched_analyze_2): Likewise.
9587 2010-03-30 Jakub Jelinek <jakub@redhat.com>
9589 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
9591 (adjust_mems): Replace narrowing SUBREG of expression containing
9592 just PLUS, MINUS, MULT and ASHIFT of registers and constants
9593 with operations in the narrower mode.
9596 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
9597 regs_invalidated_by_call instead all call_used_reg_set registers.
9599 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
9602 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
9603 pointer comparisons with types_compatible_p.
9604 * tree-vect-stmts.c (vectorizable_call): Same.
9605 (vectorizable_condition): Same.
9607 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9609 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
9610 stack check if the mask would be zero.
9612 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9613 Jack Howarth <howarth@bromo.med.uc.edu>
9615 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9618 2010-03-30 Joseph Myers <joseph@codesourcery.com>
9621 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
9623 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
9624 Include ___unordxf2 and ___unordtf2.
9625 * config/i386/libgcc-glibc.ver: Do not define inheritance from
9628 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
9630 * config/lm32/t-lm32: New file.
9631 * config.gcc: Use the above file when targetting lm32.
9633 2010-03-28 Duncan Sands <baldrick@free.fr>
9635 * Makefile.in (PLUGIN_HEADERS): Add except.h.
9637 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
9640 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
9641 Improve vectorization cost model diagnostic.
9643 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
9646 * tree-vect-data-refs.c (vect_analyze_data_refs): When
9647 compute_data_dependences_for_loop returns false, early exit
9648 and output an extra diagnostic for the failed data reference
9651 2010-03-29 Richard Guenther <rguenther@suse.de>
9653 PR tree-optimization/43560
9654 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
9655 (can_sm_ref_p): Treat stores to readonly locations as trapping.
9657 2010-03-29 Jie Zhang <jie@codesourcery.com>
9660 * toplev.c (process_options): Set optimization_default_node
9661 and optimization_current_node.
9662 * opts.c (decode_options): Don't set optimization_default_node
9663 and optimization_current_node.
9665 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
9667 * config/rtems.h: Abandon -qrtems_debug.
9669 2010-03-28 Jan Hubicka <jh@suse.cz>
9671 PR tree-optimization/43505
9672 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
9673 map should not be copied.
9675 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9678 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
9679 cdtors, set DECL_PRESERVE_P.
9680 * ipa.c (cgraph_externally_visible_p): Return true if declaration
9683 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
9685 PR tree-optimization/43528
9686 * stor-layout.c (place_field): Check that constant fits into
9687 unsigned HWI when skipping calculation of MS bitfield layout.
9689 2010-03-27 Jan Hubicka <jh@suse.cz>
9692 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
9693 notice_global_symbol work.
9695 2010-03-27 Jakub Jelinek <jakub@redhat.com>
9697 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
9698 instead of dwarf2out_decl.
9699 (struct var_loc_node): Remove section_label field.
9700 (dwarf2out_function_decl): New function.
9701 (dwarf2out_var_location): Don't set section_label field.
9702 (dwarf2out_begin_function): Don't empty decl_loc_table here.
9704 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9706 PR tree-optimization/43544
9707 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
9708 First argument for builtin vectorized function hook is now a
9709 tree to be able to distinguish between machine specific and
9711 * targhooks.c (default_builtin_vectorized_function): Ditto.
9712 * targhooks.h (default_builtin_vectorized_function): Ditto.
9713 * target.h (struct gcc_target): Ditto.
9714 * tree-vect-stmts.c (vectorizable_function): Ditto.
9715 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
9716 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9719 2010-03-26 Joseph Myers <joseph@codesourcery.com>
9722 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
9723 nested binding iff it is a FUNCTION_DECL.
9724 (store_parm_decls_newstyle): Pass nested=true to bind for
9725 FUNCTION_DECLs amongst parameters.
9727 2010-03-26 Jakub Jelinek <jakub@redhat.com>
9729 * var-tracking.c (vt_expand_loc_callback): Don't run
9730 cselib_expand_value_rtx_cb in dummy mode if
9731 cselib_dummy_expand_value_rtx_cb returned false.
9733 * var-tracking.c (emit_note_insn_var_location): For one part
9734 notes with offset 0, don't add EXPR_LIST around the location.
9735 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
9736 add_location_or_const_value_attribute): Adjust for that change.
9739 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
9740 into first operand and location into second.
9741 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
9742 dw_cfi_oprnd_loc for DW_CFA_expression.
9743 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
9744 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
9745 assume first argument is regnum and second argument is location.
9747 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
9750 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
9751 of scratch register to DImode. Split to DImode comparison operator.
9752 Use SImode subreg of scratch register in the multiplication.
9753 (*cmp_sadd_sidi): Ditto.
9754 (*cmp_ssub_si): Ditto.
9755 (*cmp_ssub_sidi): Ditto.
9757 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
9760 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
9761 Remove invalid assert and wrong comment.
9763 2010-03-26 Jakub Jelinek <jakub@redhat.com>
9766 * flags.h (final_insns_dump_p): New extern.
9767 * final.c (final_insns_dump_p): New variable.
9768 (rest_of_clean_state): Set it before -fdump-final-insns=
9769 dumping, clear afterwards.
9770 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
9771 MEM_ALIAS_SET on MEMs.
9773 2010-03-26 David S. Miller <davem@davemloft.net>
9775 * configure.ac: Fix sparc GOTDATA_OP bug check.
9776 * configure: Rebuild.
9778 2010-03-26 Alan Modra <amodra@gmail.com>
9780 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
9782 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9784 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
9785 TLS_SECTION_ASM_FLAG.
9787 2010-03-25 Jakub Jelinek <jakub@redhat.com>
9790 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
9791 Clear first_function_block_is_cold.
9794 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
9795 argument if the argument is truth_value_p.
9797 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9799 * config/rs6000/constraints.md: Update copyright year for my changes.
9802 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
9803 used in reg+reg addressing, swap registers.
9805 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9808 * target.h (struct gcc_target): Add code_end hook.
9809 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
9811 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
9812 * toplev.c (compile_file): Call targetm.asm_out.code_end
9813 hook before unwind info/debug info output.
9814 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
9815 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
9816 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9817 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
9818 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
9819 * config/i386/i386.c (ix86_file_end): Renamed to...
9820 (ix86_code_end): ... this. Make static. Don't call
9821 file_end_indicate_exec_stack. Emit unwind info using
9822 final_start_function/final_end_function.
9823 (darwin_x86_file_end): Remove.
9824 (TARGET_ASM_CODE_END): Define.
9825 * config/i386/i386.h (TARGET_ASM_FILE_END,
9826 NEED_INDICATE_EXEC_STACK): Don't define.
9827 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
9828 (TARGET_ASM_FILE_END): Define to darwin_file_end.
9829 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
9830 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
9833 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
9834 at the beginning and final_end_function at the end.
9835 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
9837 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9839 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
9840 and Sun as TLS syntax.
9841 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
9842 * configure: Regenerate.
9843 * config.in: Regenerate.
9844 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
9845 (default_elf_asm_named_section): Use it.
9846 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
9847 (i386_output_dwarf_dtprel): Likewise.
9848 (output_addr_const_extra): Likewise.
9849 (output_pic_addr_const): Lowercase @GOTTPOFF.
9850 (output_addr_const_extra): Likewise.
9851 (output_pic_addr_const): Lowercase @GOTNTPOFF.
9852 (output_addr_const_extra): Likewise.
9853 (output_pic_addr_const): Lowercase @INDNTPOFF.
9854 (output_addr_const_extra): Likewise.
9855 (output_pic_addr_const): Lowercase @NTPOFF.
9856 (output_addr_const_extra): Likewise.
9857 (output_pic_addr_const): Lowercase @TPOFF.
9858 (output_addr_const_extra): Likewise.
9859 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
9860 (*tls_global_dynamic_64): Likewise.
9861 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
9862 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
9864 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
9865 (ASM_OUTPUT_TLS_COMMON): Use it.
9866 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
9869 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
9870 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
9871 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
9872 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
9873 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9874 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
9876 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9878 * config/i386/i386.c (override_options): Don't accept
9879 -mtls-dialect=sun any longer.
9880 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
9881 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
9882 (*tls_local_dynamic_base_32_sun): Likewise.
9883 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
9885 2010-03-24 Jakub Jelinek <jakub@redhat.com>
9888 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
9889 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
9892 * ira.c (adjust_cleared_regs): New function.
9893 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
9897 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
9899 * expr.c (expand_expr_real): Restore previous
9900 curr_insn_source_location and curr_insn_block after
9901 expand_expr_real_1 call.
9902 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
9903 instead of expand_expr_real_1.
9905 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
9907 PR rtl-optimization/43413
9908 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
9911 2010-03-22 James E. Wilson <wilson@codesourcery.com>
9914 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
9915 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
9917 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
9919 * config/i386/i386.c (ix86_target_string): Add -mfma.
9920 Fix a typo in comment.
9922 2010-03-22 Mike Stump <mikestump@comcast.net>
9925 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
9926 Don't overly align based upon packed packed fields.
9928 2010-03-22 Jason Merrill <jason@redhat.com>
9930 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
9931 Use () rather than [], and move before the element type.
9933 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9935 * doc/configfiles.texi (Configuration Files): Removed
9936 fixinc/Makefile*, intl/Makefile.*.
9937 * doc/makefile.texi: Fixed markup. Abstract from version
9938 control system used.
9939 (Makefile): Removed obsolete gcc/java/parse.y example.
9940 * doc/sourcebuild.texi: Likewise.
9941 (Top Level): Added config, gnattools, libdecnumber, libgcc,
9942 libgomp, libssp. Removed fastjar.
9943 (Miscellaneous Docs): Clarify location.
9944 Added COPYING3, COPYING3.LIB.
9945 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
9947 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9950 * config/i386/i386.c (x86_function_profiler)
9951 [!NO_PROFILE_COUNTERS]: Fix typo.
9952 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
9955 2010-03-22 Janis Johnson <janis187@us.ibm.com>
9956 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9958 * doc/sourcebuild.texi (Test Directives): Split into six
9959 subsections, with most of the current text in new subsections
9960 Directives, Selectors, and Final Actions.
9961 (Directives): Split list of test directives into multiple
9963 (Selectors): Describe use and syntax of selectors.
9964 (Effective-Target Keywords): Describe all existing keywords.
9965 (Add Options): Describe features for dg-add-options.
9966 (Require Support): Describe variants of dg-require-support.
9967 (Final Actions): Describe commands to use in dg-final.
9969 2010-03-22 Michael Matz <matz@suse.de>
9972 * recog.c (validate_replace_rtx_group): Replace also in
9973 REG_EQUAL and REG_EQUIV notes.
9975 2010-03-22 Richard Guenther <rguenther@suse.de>
9977 PR tree-optimization/43390
9978 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
9979 sure vector extracts are type correct.
9981 2010-03-22 Richard Guenther <rguenther@suse.de>
9984 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
9985 x * sqrt (x) even when optimizing for size if the target
9986 has native support for sqrt.
9988 2010-03-22 Jakub Jelinek <jakub@redhat.com>
9990 * varasm.c (make_decl_rtl_for_debug): Also clear
9991 flag_mudflap for the duration of make_decl_rtl call.
9994 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
9995 locs from preserved VALUEs.
9997 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10000 * pa.md (movmemsi): Set align to one if zero.
10001 (movmemdi): Likewise.
10003 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
10006 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
10007 with their corresponding prologue pushes.
10009 2010-03-20 Andrew Pinski <pinskia@gmail.com>
10012 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
10013 at the begining or end.
10014 (spu_expand_epilogue): Likewise.
10016 2010-03-20 Richard Guenther <rguenther@suse.de>
10018 PR rtl-optimization/43438
10019 * combine.c (make_extraction): Properly zero-/sign-extend an
10020 extraction of the low part of a CONST_INT. Also handle
10023 2010-03-19 Mike Stump <mikestump@comcast.net>
10025 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
10026 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
10027 (override_options): Use SUBTARGET32_DEFAULT_CPU.
10029 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10032 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
10035 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
10037 PR rtl-optimization/42258
10038 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
10039 use that may match DEF.
10042 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
10043 the cost of loading the constant rather than assuming
10045 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
10046 outer code is AND, do the same tests as the andsi3 expander and
10047 return COSTS_N_INSNS (1) if and is cheap.
10049 * optabs.c (avoid_expensive_constant): Fix formatting.
10051 2010-03-19 Michael Matz <matz@suse.de>
10054 * attribs.c (decl_attributes): When rebuilding a function pointer
10055 type use the same qualifiers as the original pointer type.
10057 2010-03-19 Martin Jambor <mjambor@suse.cz>
10059 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
10060 and is_gimple_ip_invariant_address.
10062 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10065 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10067 * config/arm/arm.c (arm_override_options): Turn off
10068 flag_dwarf2_cfi_asm for AAPCS variants.
10070 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10073 * config/arm/arm.c (emit_multi_reg_push): Update comments.
10074 Use PRE_MODIFY instead of PRE_DEC.
10075 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
10076 (vfp_emit_fstmd): Likewise.
10078 2010-03-19 Michael Matz <matz@suse.de>
10081 * builtins.c (expand_builtin_interclass_mathfn,
10082 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
10085 2010-03-19 Richard Guenther <rguenther@suse.de>
10087 PR tree-optimization/43415
10088 * tree-ssa-pre.c (phi_translate): Split out worker to ...
10089 (phi_translate_1): ... this.
10090 (phi_translate): Move all caching here. Cache all NARY
10091 and REFERENCE translations.
10093 2010-03-19 David S. Miller <davem@davemloft.net>
10095 With help from Eric Botcazou.
10096 * config/sparc/sparc.c: Include dwarf2out.h.
10097 (emit_pic_helper): Delete.
10098 (pic_helper_symbol_name): Delete.
10099 (pic_helper_emitted_p): Delete.
10100 (pic_helper_needed): New.
10101 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
10102 (get_pc_thunk_name): New.
10103 (load_pic_register): Remove 'delay_pic_helper' arg. Use
10104 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
10105 Set pic_helper_needed to true. Don't call emit_pic_helper.
10106 (sparc_expand_prologue): Update load_pic_register call.
10107 (sparc_output_mi_thunk): Likewise.
10108 (sparc_file_end): Emit a hidden comdat symbol for the PIC
10109 thunk if possible. Output CFI information as needed.
10111 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10112 Jack Howarth <howarth@bromo.med.uc.edu>
10115 * config/i386/i386.h: Fix ABI on darwin x86-32.
10117 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
10119 * tree.h: Declare make_decl_rtl_for_debug.
10120 * varasm.c (make_decl_rtl_for_debug): New.
10121 * dwarf2out.c (rtl_for_decl_location): Call it.
10122 * cfgexpand.c (expand_debug_expr): Call it.
10124 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10127 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
10131 * var-tracking.c (vt_init_cfa_base): Do nothing if
10132 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
10134 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
10137 * var-tracking.c (canonicalize_vars_star): New.
10138 (dataflow_post_merge_adjust): Use it.
10140 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10143 * var-tracking.c (non_suitable_const): New function.
10144 (add_uses): For DEBUG_INSNs with constants, don't record any
10145 value, instead just the constant value itself.
10146 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
10147 is not VAR_LOC_UNKNOWN_P, set var to the constant.
10148 (emit_notes_in_bb): Likewise.
10149 (emit_note_insn_var_location): For onepart variables if
10150 cur_loc is a VOIDmode constant, use DECL_MODE.
10152 2010-03-18 Martin Jambor <mjambor@suse.cz>
10154 PR middle-end/42450
10155 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
10156 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
10157 all non-clones. Moved call redirection...
10158 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
10159 (cgraph_materialize_all_clones): Dispose of all
10160 combined_args_to_skip bitmaps.
10161 (verify_cgraph_node): Do not check for edges pointing to wrong
10162 nodes in inline clones.
10163 * tree-inline.c (copy_bb): Call
10164 cgraph_redirect_edge_call_stmt_to_callee.
10165 * ipa.c (cgraph_remove_unreachable_nodes): Call
10166 cgraph_node_remove_callees even when there are used clones.
10168 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10170 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
10172 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10175 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
10178 2010-03-18 Michael Matz <matz@suse.de>
10180 PR middle-end/43419
10181 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
10182 into sqrt(x) if we need to preserve signed zeros.
10184 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
10185 Eric Botcazou <ebotcazou@adacore.com>
10187 PR rtl-optimization/43360
10188 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
10189 note if we don't know its invariant status.
10191 2010-03-18 Michael Matz <matz@suse.de>
10193 PR tree-optimization/43402
10194 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
10195 PHI chains of ssa names registered for update.
10197 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
10200 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
10201 non-offsettable and pre_modify update addressing.
10202 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
10203 and "2" alternatives "#".
10204 (*movdd_softfloat32): Make all alternatives "#";
10205 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
10206 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
10207 (*movdf_softfloat32): Make all alternatives "#";
10208 (movdi): Use the new DIFD mode iterator to create a common splitter
10209 for movdi, movdf and movdd patterns.
10211 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
10213 * common.opt (dumpdir): Remove redundant tab.
10215 2010-03-17 Martin Jambor <mjambor@suse.cz>
10217 PR tree-optimization/43347
10218 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
10219 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
10221 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
10223 PR rtl-optimization/42216
10224 * regrename.c (create_new_chain): New function, broken out from...
10225 (scan_rtx_reg): ... here. Call it. Handle the case where we are
10226 appending a use to an empty chain.
10227 (build_def_use): Remove previous changes that convert OP_INOUT to
10228 OP_OUT operands; instead detect the case where an OP_INOUT operand
10229 uses a previously untracked register and create an empty chain for it.
10231 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10233 * doc/extend.texi (Function Attributes): Rewrite unfinished
10234 sentence in ms_abi documentation.
10236 2010-03-17 Alan Modra <amodra@gmail.com>
10238 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
10239 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
10240 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
10241 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
10243 2010-03-16 Richard Henderson <rth@redhat.com>
10245 PR middle-end/43365
10246 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
10247 (lower_try_finally): Save and restore eh_seq around the expansion
10248 of the try-finally.
10250 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10252 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
10253 statements before splitting block.
10255 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10257 * doc/sourcebuild.texi (Testsuites): Fix markup.
10258 Use pathnames relative to gcc/testsuite.
10259 (Test Directives): Move description of how timeout is determined.
10260 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
10261 (C Tests): Correct gcc.misc-tests directory.
10262 Framework tests now live in gcc.test-framework.
10264 2010-03-16 Richard Guenther <rguenther@suse.de>
10266 PR middle-end/43379
10267 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
10268 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
10270 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10271 Alexandre Oliva <aoliva@redhat.com>
10273 PR tree-optimization/42917
10274 * lambda-code.c (remove_iv): Skip debug statements.
10275 (lambda_loopnest_to_gcc_loopnest): Likewise.
10276 (not_interesting_stmt): Debug statements are not interesting.
10278 2010-03-16 Jakub Jelinek <jakub@redhat.com>
10282 * cselib.c (cselib_preserve_constants,
10283 cfa_base_preserved_val): New static variables.
10284 (preserve_only_constants): New function.
10285 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
10286 clear its REG_VALUES. If cselib_preserve_constants, don't
10287 empty the whole hash table, but preserve there VALUEs with constants,
10288 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
10289 (cselib_preserve_cfa_base_value): New function.
10290 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
10291 (cselib_init): Change argument to int bitfield. Set
10292 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
10294 (cselib_finish): Clear cselib_preserve_constants and
10295 cfa_base_preserved_val.
10296 * cselib.h (enum cselib_record_what): New enum.
10297 (cselib_init): Change argument to int.
10298 (cselib_preserve_cfa_base_value): New prototype.
10299 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
10300 * dse.c (dse_step1): Likewise.
10301 * cfgcleanup.c (thread_jump): Likewise.
10302 * sched-deps.c (sched_analyze): Likewise.
10303 * gcse.c (local_cprop_pass): Likewise.
10304 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
10305 If FN is non-NULL, call the callback always and whenever it returns
10306 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
10307 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
10308 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
10309 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
10310 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
10311 * var-tracking.c: Include recog.h.
10312 (bb_stack_adjust_offset): Remove.
10313 (vt_stack_adjustments): Don't call it, instead just gather the
10314 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
10315 (adjust_stack_reference): Remove.
10316 (compute_cfa_pointer): New function.
10317 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
10318 (struct adjust_mem_data): New type.
10319 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
10321 (get_address_mode): New function.
10322 (replace_expr_with_values): Use it.
10323 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
10324 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
10325 (adjust_sets): Remove.
10326 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
10327 Use get_address_mode.
10328 (get_adjusted_src): Remove.
10329 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
10330 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
10331 (add_with_sets): Don't call adjust_sets.
10332 (fp_setter, vt_init_cfa_base): New functions.
10333 (vt_initialize): Change return type to bool. Move most of pool etc.
10334 initialization to the beginning of the function from end. Pass
10335 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
10336 If !frame_pointer_needed, call vt_stack_adjustment before mos
10337 vector is filled, call vt_init_cfa_base if argp/framep has been
10338 eliminated to sp. If frame_pointer_needed and argp/framep has
10339 been eliminated to hard frame pointer, set
10340 hard_frame_pointer_adjustment and call vt_init_cfa_base after
10341 encountering fp setter in the prologue. For MO_ADJUST, call
10342 log_op_type before pusing the op into mos vector, not afterwards.
10343 Call adjust_insn before cselib_process_insn/add_with_sets,
10344 call cancel_changes (0) afterwards.
10345 (variable_tracking_main_1): Adjust for vt_initialize calling
10346 vt_stack_adjustments and returning whether it succeeded or not.
10348 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
10350 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
10353 2010-03-15 Jakub Jelinek <jakub@redhat.com>
10355 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
10357 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
10358 drap_reg has not been set.
10360 2010-03-15 Michael Matz <matz@suse.de>
10362 PR middle-end/43300
10363 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
10364 use it to expand block copies.
10365 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10366 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
10367 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
10369 2010-03-15 Richard Guenther <rguenther@suse.de>
10371 PR tree-optimization/43367
10372 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
10375 2010-03-15 Richard Guenther <rguenther@suse.de>
10377 PR tree-optimization/43317
10378 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
10380 2010-03-15 Martin Jambor <mjambor@suse.cz>
10382 PR tree-optimization/43141
10383 * tree-sra.c (create_abstract_origin): New function.
10384 (modify_function): Call create_abstract_origin.
10386 2010-03-15 Chris Demetriou <cgd@google.com>
10388 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
10391 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10393 PR middle-end/43354
10394 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
10395 call insert_out_of_ssa_copy for default definitions.
10397 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10399 * graphite-clast-to-gimple.c (my_long_long): Defined.
10400 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
10401 * graphite-sese-to-poly.c (my_long_long): Defined.
10402 (scop_ivs_can_be_represented): Use it.
10404 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10406 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
10407 graphite-max-bbs-per-function, and loop-block-tile-size.
10408 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
10410 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
10412 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10414 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
10415 forward declaration.
10416 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
10417 (add_upper_bounds_from_estimated_nit): New.
10418 (build_loop_iteration_domains): Use it.
10420 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10422 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
10424 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10426 PR middle-end/43306
10427 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
10428 should be an INTEGER_CST. Also handle CASE_CONVERT.
10430 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10432 * graphite.c (graphite_initialize): To bound the number of bbs per
10433 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
10434 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
10435 * doc/invoke.texi: Document it.
10437 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10439 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
10440 * graphite-sese-to-poly.h (build_poly_scop): Same.
10442 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10444 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
10445 the number of parameters in the scop. Use as an upper bound
10446 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
10447 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
10448 * doc/invoke.texi: Document it.
10450 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
10452 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
10453 * doc/c-tree.texi: Remove.
10454 * doc/generic.texi: Merge c-tree.texi here.
10455 * doc/gccint.texi (Trees): Remove menu entry.
10456 (c-tree.texi): Remove @include.
10457 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
10458 * doc/languages.texi (Reading RTL): Ditto.
10460 2010-03-12 Steve Ellcey <sje@cup.hp.com>
10463 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
10465 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10467 PR middle-end/42431
10468 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
10469 code added to work around reload clobbering CONST insns.
10471 2010-03-12 Jakub Jelinek <jakub@redhat.com>
10473 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
10474 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
10475 (cselib_preserve_only_values): Remove retain argument, don't
10476 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
10477 * cselib.h (cselib_preserve_only_values): Remove retain argument.
10478 * var-tracking.c (micro_operation): Move insn field before union.
10479 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
10480 (struct variable_tracking_info_def): Remove n_mos field, change
10481 mos into a vector of micro_operations.
10482 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
10483 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
10484 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
10485 changing into a vector.
10486 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
10487 come before all other uops generated by add_stores.
10488 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
10490 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
10491 a vector. Run just one pass over the bbs instead of separate counting
10492 and computation phase.
10493 (vt_finalize): Free VTI (bb)->mos vector instead of array.
10496 * tree-inline.c (remap_decls): Put old_var rather than origin_var
10497 into *nonlocalized_list vector.
10498 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
10499 even if origin is non-NULL.
10500 (gen_variable_die): Likewise.
10501 (process_scope_var): Don't change origin.
10502 (gen_decl_die): Likewise.
10503 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
10504 before adding new edges instead of after it, fix moving over
10507 2010-03-11 David S. Miller <davem@davemloft.net>
10509 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
10511 * configure: Rebuild.
10513 2010-03-11 Martin Jambor <mjambor@suse.cz>
10515 PR tree-optimization/43257
10516 * tree.c (assign_assembler_name_if_neeeded): New function.
10517 (free_lang_data_in_cgraph): Assembler name assignment moved to the
10518 above new function.
10519 * tree.h (assign_assembler_name_if_neeeded): Declare.
10520 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
10521 the function if needed.
10523 2010-03-11 Chris Demetriou <cgd@google.com>
10525 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
10526 include/stdint-gcc.h, and include/stdint.h world-readable.
10528 2010-03-11 Richard Guenther <rguenther@suse.de>
10530 PR tree-optimization/43255
10531 * tree-vrp.c (process_assert_insertions_for): Do not insert
10532 asserts for trivial conditions.
10534 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10536 PR tree-optimization/43280
10537 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
10538 generation. Move calculation of size out of the if branch.
10539 (find_bswap): Modify compare number generation.
10541 2010-03-11 Richard Guenther <rguenther@suse.de>
10544 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
10545 (input_gimple_stmt): Fixup handled component types during
10546 operand read. Also fix up decls in ADDR_EXPRs.
10548 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
10550 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
10551 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
10553 2010-03-10 Jan Hubicka <jh@suse.cz>
10556 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
10557 * varasm.c (get_variable_section): Don't do that here...
10558 (make_decl_rtl): ... and here.
10559 (do_assemble_alias): Produce decl RTL.
10560 (assemble_alias): Likewise.
10562 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10565 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
10566 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
10568 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
10569 (based_loc_descr): Only express drap or vdrap regno based expressions
10570 using DW_OP_fbreg when not optimizing.
10571 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
10572 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
10573 REG_CFA_SET_VDRAP note.
10575 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
10577 PR tree-optimization/43236
10578 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
10579 error in calculation of base address in reverse iteration case.
10580 (generate_builtin): Take number of latch executions if the statement
10583 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
10585 PR middle-end/42859
10586 * tree-eh.c: Include pointer-set.h.
10587 (lower_eh_dispatch): Filter out duplicate case labels and
10588 remove the unneeded edge when the label is unused. Return
10589 true when some edges are removed.
10590 (execute_lower_eh_dispatch): When any lowering resulted in
10591 removing an edge, also delete unreachable blocks.
10593 2010-03-10 Jakub Jelinek <jakub@redhat.com>
10596 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10597 UNSPEC_MACHOPIC_OFFSET.
10599 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
10602 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10603 (m68k_delegitimize_address): New function.
10605 2010-03-09 Jakub Jelinek <jakub@redhat.com>
10608 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
10611 * var-tracking.c (adjust_sets): New function.
10612 (count_with_sets, add_with_sets): Use it.
10613 (get_adjusted_src): New inline function.
10614 (add_stores): Use it.
10617 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
10618 call cselib_dummy_expand_value_rtx_cb instead of
10619 cselib_expand_value_rtx_cb.
10622 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
10623 * config/i386/i386.c: Include debug.h and dwarf2out.h.
10624 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
10625 and .cfi_endproc around the pic thunks.
10626 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
10627 all queued unwind info register saves are saved before the call.
10628 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
10629 considered as sp-=4 for unwind info and the pop as sp+=4 which
10630 also clobbers dest, but doesn't actually restore it.
10633 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
10634 RTX_FRAME_RELATED_P.
10636 2010-03-09 Jie Zhang <jie@codesourcery.com>
10638 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
10639 whitespaces in output template.
10641 2010-03-09 Jie Zhang <jie@codesourcery.com>
10643 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
10644 out array boundary.
10646 2010-03-08 Jakub Jelinek <jakub@redhat.com>
10648 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
10649 builtins.exp in a separate job.
10651 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10653 * graphite-sese-to-poly.c (add_param_constraints): Use
10654 lower_bound_in_type and upper_bound_in_type.
10656 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10658 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
10659 instead of unsigned_type_node.
10661 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10662 Reza Yazdani <reza.yazdani@amd.com>
10664 PR middle-end/43065
10665 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
10666 on pointer type parameters.
10668 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
10670 PR middle-end/42644
10671 PR middle-end/42130
10672 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
10673 handle conversions from pointer to integers.
10674 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
10675 induction variable, to be able to work with code generated by CLooG.
10676 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
10677 (build_poly_scop): Bail out if we cannot codegen a loop.
10679 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
10681 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
10682 code generation with gloog_error.
10684 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10686 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
10687 Call fold_convert on all the returned values.
10688 (expand_scalar_variables_expr): Pass to
10689 expand_scalar_variables_ssa_name the type of the resulting expression.
10691 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10693 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
10694 ppl_min_for_le_pointset.
10695 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
10696 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
10698 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10700 * graphite-dependences.c (map_into_dep_poly): Removed.
10701 (dependence_polyhedron_1): Use combine_context_id_scat.
10703 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10705 * graphite-poly.h (struct poly_scattering): Add layout documentation.
10706 (struct poly_bb): Same.
10707 (combine_context_id_scat): New.
10709 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10711 PR middle-end/42326
10712 * sese.c (name_defined_in_loop_p): Return false for default
10715 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10717 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
10718 and clean up the logic.
10720 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
10722 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
10725 2010-03-08 Jakub Jelinek <jakub@redhat.com>
10727 * var-tracking.c (remove_cselib_value_chains): Define only for
10729 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
10730 delete_slot_part, emit_notes_for_differences_1): Don't call
10731 remove_cselib_value_chains here.
10732 (set_slot_part, emit_notes_for_differences_2): Don't call
10733 add_cselib_value_chains here.
10734 (preserved_values): New vector.
10735 (preserve_value): New function.
10736 (add_uses, add_stores, vt_add_function_parameters): Use it
10737 instead of cselib_preserve_value.
10738 (changed_values_stack): New vector.
10739 (check_changed_vars_0): New function.
10740 (check_changed_vars_1, check_changed_vars_2): Use it.
10741 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
10742 changed_values_stack VALUEs.
10743 (vt_emit_notes): For all preserved_values call
10744 add_cselib_value_chains. If ENABLE_CHECKING call
10745 remove_cselib_value_chains before verifying value_chains is empty.
10746 Initialize and free changed_values_stack.
10747 (vt_initialize): Initialize preserved_values.
10748 (vt_finalize): Free preserved_values.
10750 2010-03-08 Richard Guenther <rguenther@suse.de>
10752 PR tree-optimization/43269
10753 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
10756 2010-03-08 Martin Jambor <mjambor@suse.cz>
10758 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
10759 (ipa_is_param_called): Removed.
10760 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
10761 (ipa_print_node_params): Do not print the called flag.
10762 (ipa_write_node_info): Do not stream the called flag.
10763 (ipa_read_node_info): Likewise.
10765 2010-03-07 Jakub Jelinek <jakub@redhat.com>
10768 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
10769 * cselib.c (struct expand_value_data): Add dummy field.
10770 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
10772 (cselib_dummy_expand_value_rtx_cb): New function.
10773 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
10775 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
10776 * var-tracking.c: Include pointer-set.h.
10777 (variable): Change n_var_parts to char from int. Add
10778 cur_loc_changed and in_changed_variables fields.
10779 (variable_canonicalize): Remove.
10780 (shared_var_p): New inline function.
10781 (unshare_variable): Maintain cur_loc_changed and
10782 in_changed_variables fields. If var was in changed_variables,
10783 replace it there with new_var. Just copy cur_loc instead of
10784 resetting it to something else.
10785 (variable_union): Don't recompute cur_loc. Use shared_var_p.
10786 (dataflow_set_union): Don't call variable_canonicalize.
10787 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
10788 of their DEBUG_EXPR_TREE_DECLs.
10789 (canonicalize_loc_order_check): Verify that cur_loc is NULL
10790 and in_changed_variables and cur_loc_changed is false.
10791 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
10792 and cur_loc_changed. Don't update cur_loc here.
10793 (variable_merge_over_src): Don't call variable_canonicalize.
10794 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
10795 removing loc that is equal to cur_loc, clear cur_loc,
10796 set cur_loc_changed and ensure variable_was_changed is called.
10797 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
10798 compare pointers in cur_loc check, if it is equal to loc,
10799 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
10800 (variable_different_p): Remove compare_current_location argument,
10801 don't compare cur_loc.
10802 (dataflow_set_different_1): Adjust variable_different_p caller.
10803 (variable_was_changed): If dv had some var in changed_variables
10804 already, reset in_changed_variables flag for it and propagate
10805 cur_loc_changed over to the new variable. On empty var
10806 always set cur_loc_changed. Set in_changed_variables on whatever
10807 var is added to changed_variables.
10808 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
10809 Use shared_var_p. When removing loc that is equal to cur_loc,
10810 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
10811 end, don't set it to something else, just call variable_was_changed.
10812 (delete_slot_part): Use shared_var_p. When cur_loc equals to
10813 loc being removed, clear cur_loc and set cur_loc_changed.
10814 Set cur_loc_changed if all locations have been removed.
10815 (struct expand_loc_callback_data): New type.
10816 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
10817 allocated. Always create SUBREGs if simplify_subreg failed.
10818 Prefer to use cur_loc, when that fails and still in
10819 changed_variables (and seen first time) recompute it. Set
10820 cur_loc_changed of variables which had to change cur_loc and
10821 compute elcd->cur_loc_changed if any of the subexpressions used
10822 had to change cur_loc.
10823 (vt_expand_loc): Adjust to pass arguments in
10824 expand_loc_callback_data structure.
10825 (vt_expand_loc_dummy): New function.
10826 (emitted_notes): New variable.
10827 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
10828 that weren't used for any other decl in current
10829 emit_notes_for_changes call call vt_expand_loc_dummy to update
10830 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
10831 first loc_chain location if NULL before. Always use just
10832 cur_loc instead of first loc_chain location. When cur_loc_changed
10833 is false, when not --enable-checking=rtl just don't emit any note.
10834 When rtl checking, compute the note and assert it is the same
10835 as previous note. Clear cur_loc_changed and in_changed_variables
10836 at the end before removing from changed_variables.
10837 (check_changed_vars_3): New function.
10838 (emit_notes_for_changes): Traverse changed_vars to call
10839 check_changed_vars_3 on each changed var.
10840 (emit_notes_for_differences_1): Clear cur_loc_changed and
10841 in_changed_variables. Recompute cur_loc of new_var.
10842 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
10843 (vt_emit_notes): Initialize and destroy emitted_notes.
10845 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
10847 PR rtl-optimization/42220
10848 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
10849 Use verify_reg_tracked to determine if we should use OP_OUT rather
10851 (build_def_use): If we see an in-out operand for a register that we
10852 know nothing about, treat is an output if possible, fail the block if
10855 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10858 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
10861 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10864 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
10865 uses of relevant DEFs that are dead outside the loop too.
10867 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
10869 * var-tracking.c (dataflow_set_merge): Swap src and src2.
10871 2010-01-13 Jakub Jelinek <jakub@redhat.com>
10873 * var-tracking.c (values_to_unmark): New variable.
10874 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
10875 values_to_unmark vector. Moved body to...
10876 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
10877 instead queue it into values_to_unmark vector.
10878 (vt_find_locations): Free values_to_unmark vector.
10880 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
10882 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
10883 (site.exp): Export them when plugins are enabled.
10885 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
10887 PR middle-end/42326
10888 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
10889 that contain scevs.
10890 (chrec_fold_multiply): Same.
10892 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10895 * c-decl.c (build_compound_literal): Return early if init is
10896 an error_mark_node.
10898 2010-03-04 Martin Jambor <mjambor@suse.cz>
10900 PR tree-optimization/43164
10901 PR tree-optimization/43191
10902 * tree-sra.c (type_consists_of_records_p): Reject records with
10903 zero-size bit-fields at the end.
10905 2010-03-04 Mike Stump <mikestump@comcast.net>
10907 * Makefile.in (TAGS): Remove *.y.
10909 2010-03-04 Richard Guenther <rguenther@suse.de>
10911 PR tree-optimization/40761
10912 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
10914 (my_rev_post_order_compute): New function.
10915 (init_pre): Call it.
10917 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
10919 PR middle-end/43209
10920 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
10921 decrease the cost of an IV candidate when the cost is infinite.
10923 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10925 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
10926 Use '3DNow!' for the extension of that name, ensure normal space
10928 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
10930 2010-03-03 Jeff Law <law@redhat.com>
10932 * PR middle-end/32693
10933 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
10934 than gen_rtx_SUBREG.
10935 (extract_bit_field_1): Likewise.
10937 2010-03-03 Janis Johnson <janis187@us.ibm.com>
10939 * doc/sourcebuild.texi (Test directives): Document that arguments
10940 include-opts and exclude-opts are now optional for dg-skip-if,
10941 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
10943 2010-03-03 Jason Merrill <jason@redhat.com>
10946 * cgraph.h (varpool_node): Add extra_name field.
10947 * varpool.c (varpool_extra_name_alias): New.
10948 (varpool_assemble_decl): Emit extra name aliases.
10949 (varpool_mark_needed_node): Look past an extra name alias.
10950 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
10951 * lto-streamer-in.c (lto_input_tree): Read it.
10952 * lto-streamer-out.c (output_unreferenced_globals): Write it.
10954 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
10956 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
10957 (sparc*-*-solaris2*): ...this.
10959 2010-03-03 Jakub Jelinek <jakub@redhat.com>
10962 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
10963 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
10964 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
10965 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
10968 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
10969 fallthrough to default handling, just with want_address 0 instead of 2.
10970 For single element lists, add_AT_loc directly, otherwise create an
10971 artificial variable DIE and stick location list to it.
10974 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
10975 (VAL_EXPR_HAS_REVERSE): Define.
10976 (reverse_op): New function.
10977 (add_stores): For reversible operations add an extra MO_VAL_USE.
10979 2010-03-02 Jason Merrill <jason@redhat.com>
10981 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
10983 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
10985 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
10986 (sparc64-*-linux*): Likewise.
10987 (sparc64-*-solaris2*): Include assembler files before linker ones.
10988 (sparc-*-solaris2*): Simplify and reorder to match previous case.
10989 * config/sparc/gas.h: Delete.
10990 * config/sparc/sol2-64.h: Add copyright notice.
10991 * config/sparc/sol2-gas-bi.h: Likewise.
10992 * config/sparc/sol2-gld.h: Likewise.
10993 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
10994 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
10995 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
10996 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
10997 (sparc_elf_asm_named_section): Rename into...
10998 (sparc_solaris_elf_asm_named_section): ...this. Always define.
11000 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
11002 * config/alpha/alpha.c (override_options): Fix -mtune error message.
11004 2010-03-02 Jeff Law <law@redhat.com>
11006 PR middle-end/42431
11007 * reload1.c (rtx_p, substitute_stack): Declare.
11008 (substitute): Record addresses of changed rtxs.
11009 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
11010 Restore the original rtx when complete.
11011 (reload): Free subsitute_stack when complete.
11013 2010-03-02 Janis Johnson <janis187@us.ibm.com>
11015 * doc/gccint.texi (menu): Add Testsuites as a chapter.
11016 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
11018 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
11019 LTO Testing, gcov Testing, profopt Testing, compat Testing,
11020 Torture Tests): Change from subsection to section.
11022 2010-03-02 Jakub Jelinek <jakub@redhat.com>
11023 Steven Bosscher <steven@gcc.gnu.org>
11025 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
11028 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
11030 PR middle-end/42640
11031 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
11032 the assignment from the new induction variable to the assignment
11033 of the value from the original loop PHI function.
11035 2010-03-01 Janis Johnson <janis187@us.ibm.com>
11036 Daniel Jacobowitz <dan@codesourcery.com>
11038 * doc/sourcebuild.texi (Test directives): Clarify options to
11041 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11043 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
11044 Disable cfi directives unless GCC and gas agree on using read-only
11045 .eh_frame sections for 64-bit.
11046 * configure: Regenerate.
11048 2010-03-01 Richard Guenther <rguenther@suse.de>
11050 PR tree-optimization/43220
11051 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
11052 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
11054 2010-03-01 Richard Guenther <rguenther@suse.de>
11055 Martin Jambor <mjambor@suse.cz>
11057 PR middle-end/41250
11058 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
11059 gimplified parameters.
11061 2010-03-01 Christian Bruel <christian.bruel@st.com>
11063 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
11065 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
11067 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
11069 2010-03-01 Richard Guenther <rguenther@suse.de>
11071 PR middle-end/43213
11072 * expr.c (expand_assignment): Use the alias-oracle to tell
11073 if the rhs aliases the result decl.
11075 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11078 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
11079 to sol_gt_pch_get_address.
11080 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
11081 64-bit, SPARC and x86.
11082 (sol_gt_pch_get_address): New function.
11084 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
11086 * toplev.h (inform_n, error_n): Declare.
11087 * diagnostic.c (inform_n, error_n): New function.
11089 2010-03-01 Jakub Jelinek <jakub@redhat.com>
11091 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
11092 has no rtl yet when processing local_decls, queue it and recheck
11093 if deferred stack allocation hasn't assigned it rtl.
11095 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11097 * config/sh/sh.c (unspec_bbr_uid): New.
11098 (gen_block_redirect): Use it instead of INSN_UID.
11099 (gen_far_branch): Likewise.
11101 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
11103 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
11104 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
11106 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11108 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
11109 (Warning Options): -Wno-conversion-null is valid for
11110 Objective-C++ as well.
11111 * doc/tm.texi (Named Address Spaces): Likewise.
11112 * doc/plugins.texi (Plugins): Replace TABs with spaces.
11113 * doc/tree-ssa.texi (Tree SSA): Likewise.
11115 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11118 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
11119 by default. Don't set the default arch for
11120 i[34567]86-*-darwin*|x86_64-*-darwin*.
11122 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11125 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
11126 default. Set the default 32bit/64bit archs with $with_arch
11127 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
11129 2010-02-27 Richard Guenther <rguenther@suse.de>
11131 PR tree-optimization/43186
11132 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
11133 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
11134 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
11135 unroller iterations.
11137 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11139 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
11140 required and i[34567]86-*-* targets don't support 64bit ISA.
11142 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
11145 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11146 the same alias set.
11148 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11150 * config.gcc: Set the default arch at least to Prescott for
11151 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
11152 if SSE math is enabled.
11154 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11156 * diagnostic.c (diagnostic_initialize): Update.
11157 (diagnostic_report_diagnostic): Test inhibit_notes_p for
11159 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
11160 (diagnostic_inhibit_notes): New.
11161 * toplev.c (process_options): inhibit notes with -fcompare-debug.
11163 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11166 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
11167 * doc/standards.texi: Likewise.
11168 * doc/extend.texi: Likewise.
11169 * doc/trouble.texi: Likewise.
11170 * doc/cppopts.texi: Likewise.
11171 * doc/install.texi: Likewise.
11172 * c.opt (std=c90,std=gnu90): New options.
11173 * c-opts.c (c_common_handle_option): Handle them.
11175 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11178 * c-decl.c (undeclared_variable): Use an informative note.
11180 2010-02-26 Richard Guenther <rguenther@suse.de>
11182 PR tree-optimization/43186
11183 * gimple.h (gimple_fold): Remove.
11184 * gimple.c (gimple_fold): Remove. Inline into single user ...
11185 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
11186 Try harder for conditions.
11188 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11191 * function.c (used_types_insert): Don't skip through named pointer
11192 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
11193 and it is different from the main variant's type.
11195 2010-02-26 Nick Clifton <nickc@redhat.com>
11197 * config/rx/rx.md (sminsi3): Remove bogus alternative.
11199 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11201 * config.gcc: Support --with-fpmath=sse for x86.
11203 * config/i386/ssemath.h: New.
11205 * doc/install.texi (--with-fpmath=sse): Documented.
11207 2010-02-26 Richard Guenther <rguenther@suse.de>
11209 PR tree-optimization/43188
11210 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
11211 vector types of over-aligned element type.
11213 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
11216 * config/i386/i386.c (expand_vec_perm_blend): Use correct
11217 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
11219 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
11221 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
11223 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11225 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
11226 * var-tracking.c: Include diagnostic.h.
11227 (debug_dv): New function.
11228 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
11231 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
11232 (add_value_chain, add_value_chains, remove_value_chain,
11233 remove_value_chains): Handle DEBUG_EXPRs.
11234 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
11237 * regcprop.c (struct queued_debug_insn_change): New type.
11238 (struct value_data_entry): Add debug_insn_changes field.
11239 (struct value_data): Add n_debug_insn_changes field.
11240 (debug_insn_changes_pool): New variable.
11241 (free_debug_insn_changes, apply_debug_insn_changes,
11242 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
11243 (kill_value_one_regno): Call free_debug_insn_changes if needed.
11244 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
11246 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
11248 (copyprop_hardreg_forward_1): Don't call apply_change_group for
11249 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
11250 changes, call cprop_find_used_regs via note_stores.
11251 (copyprop_hardreg_forward): When copying vd from predecessor
11252 which has any queued DEBUG_INSN changes, make sure the pointers are
11253 cleared. At the end call df_analyze and then if there are any
11254 DEBUG_INSN changes queued at the end of some basic block for still
11255 live registers, apply them.
11256 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
11258 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
11260 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
11263 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
11265 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
11266 targets. Set the default with_cpu/with_arch from arch/cpu.
11267 Allow x86-64 and native for with_cpu/with_arch.
11269 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
11271 * ebitmap.c: Change calls to verify_popcount with calls to
11272 sbitmap_verify_popcount.
11273 (ebitmap_clear_bit): Fixed map->cacheindex test and
11274 map>cache update when bit clearing results in an empty
11277 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11280 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
11281 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
11282 and support both V2DF and V2DI modes.
11283 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
11284 support both V2DF and V2DI modes.
11285 (general): Delete trailing whitespace from a few patterns.
11287 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11288 V2DF/V2DI interleave high/low builtins.
11290 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
11293 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
11294 interleave high/low functions.
11296 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11298 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
11299 #pragma extern_prefix.
11301 2010-02-25 Jakub Jelinek <jakub@redhat.com>
11304 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
11305 BLKmode, assert op0 is a MEM and just adjust its mode.
11308 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
11309 if bitpos isn't multiple of mode's bitsize.
11311 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11313 * c.opt (-ftemplate-depth=): New.
11314 (-ftemplate-depth-): Deprecate.
11315 * optc-gen.awk: Handle -ftemplate-depth=.
11316 * opth-gen.awk: Likewise.
11317 * c-opts.c (c_common_handle_option): Likewise.
11318 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
11320 2010-02-24 Jason Merrill <jason@redhat.com>
11322 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
11324 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11326 * cfg.c (alloc_aux_for_block): Remove inline.
11327 (alloc_aux_for_edge): Likewise.
11329 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11331 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
11333 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11335 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
11336 * config/i386/sol2-gas.h: New file.
11337 * config.gcc (i[34567]86-*-solaris2*): Use it.
11339 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11342 * c-typeck.c (ep_convert_and_check): New.
11343 (build_conditional_expr): Use it.
11344 (build_binary_op): Likewise.
11346 2010-02-24 Jakub Jelinek <jakub@redhat.com>
11348 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
11351 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
11352 bounds even for -O+.
11353 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
11354 expr needs to have DECL_NAME set.
11356 2010-02-24 Nick Clifton <nickc@redhat.com>
11358 * config/mep/mep.c: Include gimple.h.
11359 (mep_function_uses_sp): Delete unused function.
11360 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
11361 parameters. Use unsigned integers to count args. Return a
11362 NULL_RTX instead of an error_mark_node. Toidy up formatting.
11364 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11367 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
11368 greater or equal to nelt instead of 2 * nelt.
11369 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
11372 2010-02-23 Jason Merrill <jason@redhat.com>
11375 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
11376 in cfun->local_decls even if they have register types.
11379 * stor-layout.c (place_field): Don't warn about unnecessary
11380 DECL_PACKED if the type is packed.
11382 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11385 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
11386 GOTOFF relocs, even when the base reg isn't pic pointer.
11388 2010-02-23 Michael Matz <matz@suse.de>
11391 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
11392 (expand_gimple_basic_block): Generate and use debug temps if there
11393 are debug uses left after the last real use of TERed ssa names.
11394 Unlink debug immediate uses when they are expanded.
11396 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11399 * config/i386/i386.c (override_options): Reorganise to provide
11400 better error messages.
11402 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11404 PR middle-end/43083
11405 * graphite-scop-detection.c (create_single_exit_edge): Move
11406 the call to find_single_exit_edge to....
11407 (create_sese_edges): ...here. Don't handle multiple edges
11408 exiting the function.
11409 (build_graphite_scops): Don't handle multiple edges
11410 exiting the function.
11412 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11414 PR middle-end/43097
11415 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
11416 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
11418 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11420 PR middle-end/43026
11421 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
11423 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11426 * c-typeck.c (convert_arguments): Print declaration location.
11427 * c-common.c (validate_nargs): Rename as
11428 builtin_function_validate_nargs.
11429 (check_builtin_function_arguments): Update.
11431 2010-02-22 Richard Guenther <rguenther@suse.de>
11434 * tree-inline.c (declare_return_variable): Use the type of
11435 the call stmt lhs if available.
11437 2010-02-22 Duncan Sands <baldrick@free.fr>
11439 * passes.c (register_pass): Always consider all pass lists when
11440 ref_pass_instance_number is zero.
11442 2010-02-22 Richard Guenther <rguenther@suse.de>
11444 PR tree-optimization/42749
11445 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
11446 parameter. Do arithmetic in the original type.
11447 (update_accumulator_with_ops): Likewise.
11448 (adjust_accumulator_values): Adjust.
11450 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11452 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
11453 (QI to BLKmode splitter): New splitter.
11455 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
11457 * config/i386/i386.c (initial_ix86_tune_features): Turn on
11458 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
11460 2010-02-22 Richard Guenther <rguenther@suse.de>
11462 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
11464 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
11466 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
11467 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
11468 ($(T)crti.o, $(T)crtn.o): Remove rules.
11470 2010-02-21 Tobias Burnus <burnus@net-b.de>
11473 * doc/invoke.texi (-fassociative-math): Document that this
11474 option is automatically enabled for Fortran.
11476 2010-02-20 David S. Miller <davem@davemloft.net>
11478 * configure.ac: Test if linker and assembler properly support
11479 GOTDATA_OP relocations.
11480 * configure: Rebuild.
11481 * config.in: Likewise.
11482 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
11483 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
11484 (movsi_high_pic): Likewise.
11485 (movdi_lo_sum_pic): Likewise.
11486 (movdi_high_pic): Likewise.
11487 (movsi_pic_gotdata_op): New pattern.
11488 (movdi_pic_gotdata_op): Likewise.
11489 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
11490 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
11492 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
11495 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
11496 attribute to ssemul.
11497 (xop_mulv2div2di3_high): Ditto.
11499 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11502 * c.opt (Wconversion-null): New option.
11503 * doc/invoke.texi (Wconversion-null): Document.
11505 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11507 * common.opt (Wlarger-than-): Add Undocumented.
11509 2010-02-19 Mike Stump <mikestump@comcast.net>
11511 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
11513 2010-02-19 Jason Merrill <jason@redhat.com>
11516 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
11517 * configure: Likewise.
11519 2010-02-20 Alan Modra <amodra@gmail.com>
11521 PR middle-end/42344
11522 * cgraph.h (cgraph_make_decl_local): Declare.
11523 * cgraph.c (cgraph_make_decl_local): New function.
11524 (cgraph_make_node_local): Use it.
11525 * cgraphunit.c (cgraph_function_versioning): Likewise.
11526 * ipa.c (function_and_variable_visibility): Likewise.
11528 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11531 * except.c (sjlj_emit_function_enter): Don't call
11532 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
11534 * rtl.h (add_reg_br_prob_note): Remove prototype.
11536 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11539 * c-common.c (conversion_warning): Remove widening conversions
11540 before checking the conversion of integers to reals.
11542 2010-02-19 Mike Stump <mikestump@comcast.net>
11544 PR middle-end/43125
11545 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
11548 * cgraphunit.c (process_function_and_variable_attributes): Check
11549 DECL_PRESERVE_P instead of looking up attribute "used".
11550 * ipa-pure-const.c (check_decl): Likewise.
11551 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
11552 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
11553 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
11554 instead of attribute "used".
11555 * config/sol2-c.c (solaris_pragma_init): Likewise.
11556 (solaris_pragma_fini): Likewise.
11558 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11560 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
11561 Use XCNEW instead of xcalloc.
11562 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
11563 XNEW instead of xmalloc.
11564 (get_fields): Use XNEWVEC instead of xmalloc.
11567 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
11568 populate vars array.
11569 (create_new_general_access): For debug stmts just reset value.
11570 (get_stmt_accesses): For accesses within debug stmts just record them
11571 using add_access_to_acc_sites instead of preventing the peeling or
11572 counting them as accesses.
11574 PR middle-end/42233
11575 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
11577 2010-02-19 Richard Guenther <rguenther@suse.de>
11579 PR tree-optimization/42916
11580 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
11583 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
11585 * configure.ac: Replace all uses of changequote in macro arguments
11586 with proper quoting.
11588 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11590 PR middle-end/42233
11591 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
11593 2010-02-19 Richard Guenther <rguenther@suse.de>
11595 PR tree-optimization/42944
11596 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
11597 test for aliasing with errno.
11599 2010-02-19 Jakub Jelinek <jakub@redhat.com>
11601 PR middle-end/42233
11602 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
11603 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
11604 * dojump.c: Include output.h.
11605 (inv): New inline function.
11606 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
11607 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
11608 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
11609 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
11610 argument, pass it down to other calls.
11611 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
11612 add REG_BR_PROB note to the conditional jump.
11613 * cfgexpand.c (add_reg_br_prob_note): Removed.
11614 (expand_gimple_cond): Don't call it, add the probability
11615 as last argument to jumpif_1/jumpifnot_1.
11616 * Makefile.in (dojump.o): Depend on output.h.
11617 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
11619 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
11620 * stmt.c (do_jump_if_equal): Likewise.
11621 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
11622 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11623 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
11625 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
11626 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
11627 jumpifnot_1 callers.
11628 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
11630 (store_expr): Adjust jumpifnot caller.
11631 (store_constructor): Adjust jumpif caller.
11633 PR middle-end/42233
11634 * gimplify.c (gimple_boolify): For __builtin_expect call
11635 gimple_boolify also on its first argument.
11637 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
11639 * configure.ac (gnu-unique-object): Wrap regexps using [] in
11641 (__stack_chk_fail): Ditto. Remove quadrigraphs.
11642 * configure: Regenerated.
11644 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11646 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
11647 lang_hooks.types_compatible_p instead of comptypes.
11649 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
11651 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
11652 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
11653 if __prefer_thumb__ is defined.
11655 2010-02-18 Martin Jambor <mjambor@suse.cz>
11657 PR tree-optimization/43066
11658 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
11659 array with zero-sized element type.
11661 2010-02-18 Jakub Jelinek <jakub@redhat.com>
11663 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
11664 rtx, allocate struct var_loc_node here and return it to the
11665 caller, and only if it is actually needed.
11666 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
11667 move it earlier and return immediately if it returns NULL.
11669 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
11671 * config/sparc/gas.h: New file. Restore
11672 TARGET_ASM_NAMED_SECTION to its ELF default.
11673 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
11674 check !HAVE_GNU_AS.
11675 * config/sparc/sparc.c (sparc_elf_asm_named_section):
11676 Likewise. Add ATTRIBUTE_UNUSED to prototype.
11677 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
11678 after sparc/sysv4.h.
11680 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
11682 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
11684 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
11686 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
11687 patterns from predicated pattern.
11689 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
11692 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
11693 for insn mnemonic suffix.
11695 2010-02-17 Richard Guenther <rguenther@suse.de>
11697 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
11700 2010-02-17 Jakub Jelinek <jakub@redhat.com>
11703 * caller-save.c (save_call_clobbered_regs): If BB ends with
11704 a DEBUG_INSN, move any notes in between last real insn and the last
11705 DEBUG_INSN after the last DEBUG_INSN.
11707 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
11709 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
11710 Fix return type. Fix argument type. Explain meaning of return value.
11712 2010-02-16 Richard Guenther <rguenther@suse.de>
11714 PR tree-optimization/41043
11715 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
11716 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
11718 (vrp_visit_phi_node): ... but only for loop PHI nodes.
11720 2010-02-16 Ira Rosen <irar@il.ibm.com>
11722 PR tree-optimization/43074
11723 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
11724 * tree-vect-loop.c (vect_analyze_loop_operations): Add
11725 vectorizable cycles in hybrid SLP check.
11726 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
11728 2010-02-16 Richard Guenther <rguenther@suse.de>
11730 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
11731 (true_dependence): If memrefs_conflict_p computes must-alias
11732 trust it. Move TBAA check after offset-based disambiguation.
11733 (canon_true_dependence): Likewise.
11735 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
11737 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
11738 * doc/invoke.texi: Document it.
11739 * var-tracking.c: Include toplev.h and params.h.
11740 (vt_find_locations): Return bool indicating success. Compute
11741 hash sizes unconditionally. Check new parameter, report.
11742 (variable_tracking_main_1): Check vt_find_locations results and
11743 retry. Renamed from...
11744 (variable_tracking_main): ... this. New wrapper to preserve
11745 flag_var_tracking_assignments.
11746 * Makefile.in (var-tracking.o): Adjust dependencies.
11748 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
11749 Jakub Jelinek <jakub@redhat.com>
11752 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
11753 if weak_import attribute is present.
11754 * config/darwin.c (machopic_select_section): Likewise.
11756 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
11758 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
11759 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
11760 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
11761 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
11763 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
11766 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11767 Fix argument types.
11769 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
11770 Rewrite text to refer to the names.
11772 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
11774 * config/i386/i386-builtin-types.def
11775 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
11776 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
11777 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
11778 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
11779 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
11780 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
11781 IX86_BUILTIN_VPERMIL2PS256.
11782 (MULTI_ARG_4_DF2_DI_I): Defined.
11783 (MULTI_ARG_4_DF2_DI_I1): Defined.
11784 (MULTI_ARG_4_SF2_SI_I): Defined.
11785 (MULTI_ARG_4_SF2_SI_I1): Defined.
11786 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
11787 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
11788 __builtin_ia32_vpermil2ps256.
11789 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11790 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11791 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
11792 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
11793 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
11794 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
11795 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
11796 CODE_FOR_xop_vpermil2v8sf3.
11797 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
11798 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
11799 * config/i386/xopintrin.h (_mm_permute2_pd): New.
11800 (_mm256_permute2_pd): New.
11801 (_mm_permute2_ps): New.
11802 (_mm256_permute2_ps): New.
11804 2010-02-15 Nick Clifton <nickc@redhat.com>
11806 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
11807 boolean parameters. Use emit_jump_insn when emitting a pop
11808 instruction containing a return insn.
11809 (push): Use 'true' rather than '1' as second parameter to F.
11810 (h8300_expand_prologue): Likewise.
11811 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
11812 (h8300_expand_epilogue): Likewise.
11814 2010-02-15 Richard Guenther <rguenther@suse.de>
11816 PR middle-end/43068
11817 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
11820 2010-02-15 Nick Clifton <nickc@redhat.com>
11822 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
11825 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
11827 * intl.c (fake_ngettext): New function.
11828 * intl.h (fake_ngettext): Declare.
11829 (ngettext): Define macro.
11830 * collect2.c (notice_translated): New function.
11831 (main): Use notice_translated and ngettext.
11832 * collect2.h (notice_translated): Declare.
11834 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
11836 * reorg.c (delete_computation): Comment fixes.
11837 * caller-save.c (setup_save_areas): Idem.
11838 * sel-sched-dump.c (dump_lv_set): Idem.
11841 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11843 * config/s390/s390.c (s390_sched_init): New function.
11844 (TARGET_SCHED_INIT): Target hook defined.
11846 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
11847 Jack Howarth <howarth@bromo.med.uc.edu>
11848 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11851 Partial revert of unintended change in fix for PR41605.
11852 * config/darwin.h: Fix typo.
11853 * config/darwin9.h: Same.
11855 2010-02-11 Jakub Jelinek <jakub@redhat.com>
11857 * c-pch.c (pch_init): Clear v.
11859 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11861 PR middle-end/42930
11862 * graphite-scop-detection.c (graphite_can_represent_scev): Call
11863 graphite_can_represent_init for MULT_EXPR.
11865 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11867 PR middle-end/42914
11868 PR middle-end/42530
11869 * graphite-sese-to-poly.c (remove_phi): New.
11870 (translate_scalar_reduction_to_array): Call remove_phi.
11872 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11874 PR middle-end/42771
11875 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
11876 * graphite-clast-to-gimple.h (gloog): Update declaration.
11877 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
11878 * graphite-poly.h (struct poly_bb): Add missing comments.
11879 (struct scop): Add poly_scop_p field.
11880 (POLY_SCOP_P): New.
11881 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
11882 * graphite.c (graphite_transform_loops): Build the polyhedral
11883 representation for each scop before code generation.
11884 * sese.c (rename_variables_in_operand): Removed.
11885 (rename_variables_in_expr): Return the renamed expression.
11886 (rename_sese_parameters): New.
11887 * sese.h (rename_sese_parameters): Declared.
11889 2010-02-11 Richard Guenther <rguenther@suse.de>
11891 PR tree-optimization/42998
11892 * tree-ssa-pre.c (create_expression_by_pieces): Treat
11893 POINTER_PLUS_EXPR properly.
11895 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
11896 Changpeng Fang <changpeng.fang@amd.com>
11898 PR middle-end/40886
11899 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
11900 the cost of an IV candidate when the IV is used in a test against zero.
11902 * gcc.dg/tree-ssa/ivopts-3.c: New.
11904 2010-02-11 Richard Guenther <rguenther@suse.de>
11907 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
11908 pointer-vs-decl case by swapping refs. Handle some cases
11909 of pointer-vs-decl disambiguations more conservatively.
11910 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
11911 to false after expanding.
11913 2010-02-11 Richard Guenther <rguenther@suse.de>
11916 * gcc.c (process_command): Handle LTO file@offset case more
11919 2010-02-11 Jakub Jelinek <jakub@redhat.com>
11921 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
11922 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
11924 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
11926 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
11927 if MEM's mode size isn't DWARF2_ADDR_SIZE.
11928 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
11929 Optimize eq/ne comparisons when both arguments are known to be
11931 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
11932 Don't mask operands unnecessarily if they are known to be already
11935 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
11937 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
11940 2010-02-10 Richard Guenther <rguenther@suse.de>
11942 PR tree-optimization/43017
11943 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
11944 for wrapping signed arithmetic.
11946 2010-02-10 Jakub Jelinek <jakub@redhat.com>
11949 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
11950 if no debug info should be emitted for it.
11952 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
11954 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
11955 note when flag_exceptions is set.
11957 2010-02-10 Duncan Sands <baldrick@free.fr>
11959 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
11961 2010-02-10 Richard Guenther <rguenther@suse.de>
11964 * tree.c (get_unwidened): Handle constants.
11965 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
11967 2010-02-10 Martin Jambor <mjambor@suse.cz>
11970 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
11971 check for variable argument counts independently.
11973 2010-02-10 Christian Bruel <christian.bruel@st.com>
11976 * config/sh/sh.c (find_barrier): Increase length for non delayed
11977 conditional branches.
11979 2010-02-10 Christian Bruel <christian.bruel@st.com>
11981 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
11983 2010-02-10 Jakub Jelinek <jakub@redhat.com>
11985 * builtins.c (set_builtin_user_assembler_name): Also handle
11986 ffs if int is smaller than word.
11988 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
11990 PR middle-end/42973
11991 * ira-conflicts.c (get_dup): Remove.
11992 (process_reg_shuffles): Add new parameter. Use it as an
11993 additional guard for copy generation.
11994 (add_insn_allocno_copies): Rewrite.
11996 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
11998 * common.opt (fsched2-use-traces): Preserved for backward
12000 * doc/invoke.texi: Remove the documentation about option
12001 -fsched2-use-traces.
12002 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
12003 flag_sched2_use_traces.
12004 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
12005 the backward compatibility flag section.
12007 2010-02-09 Richard Guenther <rguenther@suse.de>
12009 PR tree-optimization/43008
12010 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
12011 make HEAP variables initialized from global memory if they
12012 are not known builtin functions.
12013 (find_func_aliases): Adjust.
12015 2010-02-09 Richard Guenther <rguenther@suse.de>
12017 PR tree-optimization/43000
12018 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
12019 arithmetic manually.
12021 2010-02-08 Jakub Jelinek <jakub@redhat.com>
12023 PR tree-optimization/42931
12024 * tree-loop-linear.c (try_interchange_loops): Don't call
12025 double_int_mul if estimated_loop_iterations failed.
12027 2010-02-08 Martin Jambor <mjambor@suse.cz>
12029 PR middle-end/42898
12030 * tree-sra.c (build_accesses_from_assign): Do not mark in
12031 should_scalarize_away_bitmap if stmt has volatile ops.
12032 (sra_modify_assign): Do not process assigns piecemeal if if stmt
12035 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
12037 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
12039 2010-02-07 Adam Nemet <adambnmet@gmail.com>
12041 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
12042 before the pattern.
12044 2010-02-07 Andrew Pinski <pinskia@gmail.com>
12046 PR middle-end/42946
12047 * df-core.c (df_finish_pass): Change type of saved_flags to int.
12049 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12051 PR middle-end/42988
12052 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
12053 to unknown_dependence.
12054 (graphite_legal_transform_dr): Handle the unknown_dependence.
12055 (graphite_carried_dependence_level_k): Same.
12057 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12059 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
12061 2010-02-07 Richard Guenther <rguenther@suse.de>
12063 PR middle-end/42991
12064 * expr.c (get_inner_reference): Always initialize *pbitsize.
12066 2010-02-07 Richard Guenther <rguenther@suse.de>
12068 PR middle-end/42956
12069 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
12070 new ARRAY_REFs on variable size element or minimal index arrays.
12072 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
12073 gimple_fold_indirect_ref.
12075 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
12078 * arm.c (arm_override_options): Just return if the user has specified
12079 an invalid fpu name.
12081 2010-02-03 Jason Merrill <jason@redhat.com>
12084 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
12085 i386_pe_maybe_record_exported_symbol.
12087 2010-02-05 Steve Ellcey <sje@cup.hp.com>
12090 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12091 (pa_delegitimize_address): New function.
12093 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
12095 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
12096 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
12098 2010-02-05 Richard Guenther <rguenther@suse.de>
12101 * lto-streamer-in.c (get_resolution): Deal with references
12102 to undefined functions.
12104 2010-02-05 Richard Guenther <rguenther@suse.de>
12106 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
12107 (fold_const_aggregate_ref): Likewise.
12108 (ccp_fold_stmt): Substitute loads.
12109 (maybe_fold_reference): Verify types before substituting.
12111 (fold_gimple_assign): Unshare properly.
12112 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
12114 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
12116 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
12117 for rs6000_gen_cell_microcode.
12119 2010-02-04 Richard Guenther <rguenther@suse.de>
12121 PR rtl-optimization/42952
12122 * dse.c (const_or_frame_p): Remove MEM handling.
12124 2010-02-04 Nick Clifton <nickc@redhat.com>
12126 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12127 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12128 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
12129 (mn10300_asm_output_mi_thunk): New function.
12130 (mn10300_can_output_mu_thunk): New function.
12131 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
12132 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
12133 (FUNCTION_ARG): Delete incorrect comment.
12135 2010-02-03 Jason Merrill <jason@redhat.com>
12138 * fold-const.c (operand_equal_p): Handle erroneous types.
12140 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12142 * config/h8300/h8300.md (can_delay): Fix attibute condition.
12144 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
12146 PR rtl-optimization/42941
12147 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
12150 2010-02-03 Jason Merrill <jason@redhat.com>
12153 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
12155 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
12158 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
12159 (cselib_reset_table): Renamed from...
12160 (cselib_reset_table_with_next_value): ... this.
12161 (cselib_get_next_uid): Renamed from...
12162 (cselib_get_next_unknown_value): ... this.
12163 * cselib.c (next_uid): Renamed from...
12164 (next_unknown_value): ... this.
12165 (cselib_clear_table): Adjust.
12166 (cselib_reset_table): Adjust. Renamed from...
12167 (cselib_reset_table_with_next_value): ... this.
12168 (cselib_get_next_uid): Adjust. Renamed from...
12169 (cselib_get_next_unknown_value): ... this.
12170 (get_value_hash): Use hash.
12171 (cselib_hash_rtx): Likewise.
12172 (new_cselib_val): Adjust. Set and dump uid.
12173 (cselib_lookup_mem): Pass next_uid as hash.
12174 (cselib_subst_to_values): Likewise.
12175 (cselib_log_lookup): Dump uid.
12176 (cselib_lookup): Pass next_uid as hash. Adjust.
12177 (cselib_process_insn): Adjust.
12178 (cselib_init): Initialize next_uid.
12179 (cselib_finish): Adjust.
12180 (dump_cselib_table): Likewise.
12181 * dse.c (canon_address): Dump value uid.
12182 * print-rtl.c (print_rtx): Print value uid.
12183 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
12185 (dv_uid): New function, sort of renamed from...
12186 (dv_htab_hash): ... this, reimplemented in terms of it and...
12187 (dv_uid2hash): ... this. New.
12188 (variable_htab_eq): Drop excess assertions.
12189 (tie_break_pointers): Removed.
12190 (canon_value_cmp): Compare uids.
12191 (variable_post_merge_New_vals): Print uids.
12192 (vt_add_function_parameters): Adjust.
12193 (vt_initialize): Reset table. Adjust.
12195 2010-02-03 Richard Guenther <rguenther@suse.de>
12197 PR tree-optimization/42944
12198 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
12199 (call_may_clobber_ref_p_1): Likewise. Properly handle
12200 malloc and calloc clobbering errno.
12202 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
12204 * doc/invoke.texi: Fix name of sched1 dump.
12206 * opts.c (decode_options): Set flag_tree_switch_conversion
12207 only conditionally on optimize >= 2.
12209 * gcse.c: Assorted comment fixes in pass description.
12211 2010-02-03 Anthony Green <green@moxielogic.com>
12213 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
12214 nop padding in order to maintain alignment of storage location of
12215 target function address.
12216 (moxie_trampoline_init): Store target function address at newly
12218 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
12220 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
12222 2010-02-03 Richard Guenther <rguenther@suse.de>
12224 PR middle-end/42927
12225 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
12227 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12229 * config.gcc: Reenable check for obsolete targets.
12230 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
12231 mips-sgi-irix6.[0-4]*.
12233 2010-02-02 Nick Clifton <nickc@redhat.com>
12235 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
12236 constant size of 4 as being the same as 0.
12237 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
12238 can take values in the range 0..4.
12240 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12243 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
12244 as _darwin10_Unwind_FindEnclosingFunction().
12245 * libgcc-libsystem.ver: New.
12247 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
12250 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
12251 implicitly set registers.
12253 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
12255 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
12256 (arm_override_options): Allow automatic selection of the thread
12257 pointer register if thumb2.
12258 (legitimize_pic_address): Improve code sequences for Thumb2.
12259 (arm_call_tls_get_addr): Likewise.
12260 (legitimize_tls_address): Likewise.
12261 * arm.md (pic_load_addr_arm): Delete. Replace with ...
12262 (pic_load_addr_32bit): ... this. New named pattern.
12263 * thumb2.md (pic_load_addr_thumb2): Delete.
12264 (pic_load_dot_plus_four): Delete.
12265 (tls_load_dot_plus_four): New named pattern.
12267 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12270 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
12271 Document fix for TLS bug.
12273 2010-01-31 Richard Guenther <rguenther@suse.de>
12275 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
12276 conservatively correct.
12278 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12282 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12284 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
12286 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12288 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
12290 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
12292 * config.gcc: Adjust order of makefile fragments for mingw targets.
12294 2010-01-31 Richard Guenther <rguenther@suse.de>
12296 PR middle-end/42898
12297 * gimplify.c (gimplify_init_constructor): For volatile LHS
12298 initialize a temporary.
12300 2010-01-31 Matthias Klose <doko@ubuntu.com>
12302 * configure.ac: Fix __stack_chk_fail check for cross builds configured
12304 * configure: Regenerate.
12306 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
12308 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12309 the same alias set and their sizes different constantness.
12310 (aliasing_component_refs_p): Revert 2009-10-24 change.
12312 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12314 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
12317 2010-01-29 Richard Guenther <rguenther@suse.de>
12319 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
12320 Assert we successfully updated the call.
12322 2010-01-29 Jakub Jelinek <jakub@redhat.com>
12324 PR rtl-optimization/42889
12325 * df.h (df_set_bb_dirty_nonlr): New prototype.
12326 * df-core.c (df_set_bb_dirty_nonlr): New function.
12327 * df-scan.c (df_insn_rescan): Call it instead of
12328 df_set_bb_dirty for DEBUG_INSNs.
12330 2010-01-29 Richard Guenther <rguenther@suse.de>
12332 PR middle-end/37448
12333 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
12334 quadratic behavior in most cases.
12336 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
12339 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
12340 in the call to gen_x86_movsicc_0_m1.
12342 2010-01-28 Richard Guenther <rguenther@suse.de>
12344 PR tree-optimization/42871
12345 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
12347 2010-01-28 Richard Guenther <rguenther@suse.de>
12349 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
12350 into call arguments.
12352 2010-01-28 Richard Guenther <rguenther@suse.de>
12354 PR middle-end/42883
12355 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
12356 the forwarder if the destination is an EH landing pad.
12358 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
12360 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
12361 block list passed to gimple_duplicate_sese_tail.
12362 (parallelize_loops): Avoid parallelization when the function
12363 has_nonlocal_label.
12364 Avoid parallelization when the preheader is IRREDUCIBLE.
12365 Try to optimize when estimated_loop_iterations_int is unresolved.
12366 Add the loop's location to the dump file.
12367 * tree-cfg.c (add_phi_args_after_redirect): Remove.
12368 (gimple_duplicate_sese_tail): Remove the check for the latch.
12369 Redirect nexits to the exit block.
12370 Remove handling of the incoming edges to the latch.
12371 Redirect the backedge from the copied latch to the exit bb.
12373 2010-01-28 Michael Matz <matz@suse.de>
12376 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
12377 Wrap force_reg into a sequence, emit it before user.
12379 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
12381 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
12383 (arm_legacy_rev): Likewise.
12384 (thumb_legacy_rev): Likewise.
12386 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12388 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
12389 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
12390 on MEM's address failed, try avoid_constant_pool_reference and
12391 recurse if it returned something different.
12392 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
12393 address, try avoid_constant_pool_reference and recurse if it
12394 returned something different.
12395 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
12396 address and avoid_constant_pool_reference returned something
12397 different, don't set have_address.
12399 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
12402 * var-tracking.c (val_store): Add modified argument, obey it.
12404 (count_uses): Move down logging of main.
12405 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
12406 don't need resolution.
12407 (emit_notes_in_bb): Likewise.
12409 2010-01-27 Richard Guenther <rguenther@suse.de>
12411 PR middle-end/42878
12412 * tree-inline.c (remap_decl): Delay remapping of SSA name
12413 default definitions until we need them.
12415 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12417 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12418 (rs6000_delegitimize_address): New function.
12420 * config/s390/s390.c (s390_delegitimize_address): Call
12421 delegitimize_mem_from_attrs.
12423 PR middle-end/42874
12424 * tree-inline.c (cannot_copy_type_1): Removed.
12425 (copy_forbidden): Don't forbid copying of functions containing
12426 records/unions with variable length fields.
12428 2010-01-27 Christian Bruel <christian.bruel@st.com>
12432 * config/sh/sh.c (find_barrier): Increase length for non delayed
12433 conditional branches.
12435 2010-01-27 Matthias Klose <doko@ubuntu.com>
12437 * configure.ac (gnu-unique-object): Fix ldd version check.
12438 * configure: Regenerate.
12440 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12442 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
12444 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
12445 Test for HAVE_GNU_AS value.
12447 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12449 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
12450 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
12451 INT64_TYPE): Define.
12452 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
12453 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12454 INT_LEAST64_TYPE): Define.
12455 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
12456 UINT_LEAST64_TYPE): Define.
12457 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
12458 INT_FAST64_TYPE): Define.
12459 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12460 UINT_FAST64_TYPE): Define.
12461 (INTMAX_TYPE, UINTMAX_TYPE): Define.
12462 (INTPTR_TYPE, UINTPTR_TYPE): Define.
12463 (SIG_ATOMIC_TYPE): Define.
12465 2010-01-26 Richard Guenther <rguenther@suse.de>
12467 * df-scan.c (df_scan_set_bb_info): Remove assert.
12468 (df_insn_rescan_debug_internal): Merge asserts.
12469 (df_install_ref): Likewise.
12470 (df_mark_reg): Use bitmap_set_range.
12471 (df_hard_reg_used_p): Remove assert.
12472 (df_hard_reg_used_count): Likewise.
12474 2010-01-26 Richard Guenther <rguenther@suse.de>
12476 PR rtl-optimization/42685
12477 * web.c (web_main): Ignore DEBUG_INSNs.
12479 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
12481 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
12483 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
12484 Fix types of fndecl and arglist parameters.
12486 2010-01-26 Richard Guenther <rguenther@suse.de>
12488 PR middle-end/42806
12489 * tree-eh.c (unsplit_eh): Skip debug insns.
12491 2010-01-26 Richard Guenther <rguenther@suse.de>
12493 PR tree-optimization/42250
12494 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
12496 2010-01-26 Jakub Jelinek <jakub@redhat.com>
12499 * omp-low.c (expand_omp_sections): Only use single_pred if
12500 l2_bb is single_pred_p.
12502 2010-01-25 Christian Bruel <christian.bruel@st.com>
12505 * config/sh/sh.c (find_barrier): Increase length for non delayed
12506 conditional branches.
12507 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
12509 2010-01-24 David S. Miller <davem@davemloft.net>
12511 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
12512 define if not using GAS.
12513 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12514 Likewise. Delete SECTION_MERGE code, which is only applicable
12517 2010-01-24 Mark Mitchell <mark@codesourcery.com>
12520 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
12521 mangling of va_list in system headers.
12523 2010-01-23 Toon Moene <toon@moene.org>
12525 * tree-predcom.c (combine_chains): Return NULL, not false.
12527 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
12529 * tree-loop-distribution.c (distribute_loop): Fix declaration and
12530 initialization of variable res to agree with return type.
12532 2010-01-22 Steve Ellcey <sje@cup.hp.com>
12534 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
12535 * tree-sra.c: Add include of expr.h.
12537 2010-01-22 Jakub Jelinek <jakub@redhat.com>
12539 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
12540 insert the debug stmt on the single non-EH edge from the stmt.
12542 2010-01-22 Richard Henderson <rth@redhat.com>
12545 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
12546 the RHS until after generate_subtree_copies has insertted its
12547 code before the current statement.
12549 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
12551 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
12553 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
12555 2010-01-21 Martin Jambor <mjambor@suse.cz>
12557 PR tree-optimization/42585
12558 * tree-sra.c (struct access): New field grp_total_scalarization.
12559 (dump_access): Dump the new field.
12560 (should_scalarize_away_bitmap): New variable.
12561 (cannot_scalarize_away_bitmap): Likewise.
12562 (sra_initialize): Allocate new bitmaps.
12563 (sra_deinitialize): Free new bitmaps.
12564 (create_access_1): New function.
12565 (create_access): Parts moved to create_access_1.
12566 (type_consists_of_records_p): New function.
12567 (completely_scalarize_record): Likewise.
12568 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
12569 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
12570 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
12572 (analyze_all_variable_accesses): Completely scalarize small eligible
12575 2010-01-21 Martin Jambor <mjambor@suse.cz>
12577 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
12579 2010-01-21 Andrew Haley <aph@redhat.com>
12581 * gcc.c (process_command): Move lang_specific_driver before
12582 setting cc_libexec_prefix.
12584 2010-01-21 Richard Guenther <rguenther@suse.de>
12586 PR middle-end/19988
12587 * fold-const.c (negate_expr_p): Pretend only negative
12588 real constants are easily negatable.
12590 2010-01-20 Janis Johnson <janis187@us.ibm.com>
12591 Jason Merrill <jason@redhat.com>
12593 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
12594 (TYPE_TRANSPARENT_AGGR): this, for union and record.
12595 * calls.c (initialize argument_information): Handle it.
12596 * c-common.c (handle_transparent_union_attribute): Use new name.
12597 * c-decl.c (finish_struct): Ditto.
12598 * c-typeck.c (type_lists_compatible_p): Ditto.
12599 (convert_for_assignment): Use new name and also handle record.
12600 * function.c (aggregate_value_p): Handle it.
12601 (pass_by_reference): Ditto.
12602 (assign_parm_data_types): Ditto.
12603 * print-tree.c (print_node): Ditto.
12604 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
12605 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
12606 * tree.c (first_field): New fn.
12608 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12611 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
12612 even when linking statically, for now.
12614 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
12617 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
12618 without a cselib val.
12619 (count_uses): Accept MO_VAL_SET with no val on stores.
12620 (add_stores): Likewise.
12622 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12624 * var-tracking.c (check_value_val): Add a compile time assertion.
12625 (dv_is_decl_p): Simplify.
12626 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
12627 gcc_assert if ENABLE_CHECKING.
12629 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
12632 * var-tracking.c: Include tree-flow.h.
12633 (mem_dies_at_call): New.
12634 (dataflow_set_preserve_mem_locs): Use it.
12635 (dataflow_set_remove_mem_locs): Likewise.
12636 (dump_var): Renamed from dump_variable. Adjust all callers.
12637 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
12638 * Makefile.in (var-tracking.o): Adjust deps.
12640 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
12642 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
12644 2010-01-20 Richard Guenther <rguenther@suse.de>
12646 PR tree-optimization/42717
12647 * tree-ssa-dce.c (get_live_post_dom): Remove.
12648 (forward_edge_to_pdom): Take an arbitrary edge to copy
12649 degenerate PHI args from.
12650 (remove_dead_stmt): Use the first post-dominator even if it
12651 does not contain live statements as redirection destination.
12653 2010-01-20 Richard Guenther <rguenther@suse.de>
12655 * tree-inline.c (estimate_num_insns): Handle EH builtins.
12657 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12659 * sel-sched.c (create_speculation_check): Remove set but not used
12661 (try_transformation_cache): Remove set but not used variable ds.
12662 (calculate_privileged_insns): Remove set but not used variables
12663 cur_insn and min_spec_insn.
12664 (find_best_expr): Remove set but not used variable avail_n.
12665 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
12667 * cgraphunit.c (assemble_thunk): Remove set but not used variable
12669 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
12670 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
12671 new_scop_exit_edge.
12673 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
12676 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
12677 cpu types. Add support for *-sse3 cpu types.
12678 (x86_64-*-*): Ditto.
12680 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12682 PR middle-end/42803
12683 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
12684 argument, call initializer_constant_valid_p_1 instead of
12685 initializer_constant_valid_p, pass CACHE to it, return NULL
12686 immediately if first call returns NULL.
12687 (initializer_constant_valid_p_1): New function.
12688 (initializer_constant_valid_p): Use it.
12690 2010-01-20 Thomas Quinot <quinot@adacore.com>
12692 * tree.def (PLACEHOLDER_EXPR): Fix comment.
12694 2010-01-20 Jakub Jelinek <jakub@redhat.com>
12696 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
12697 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
12698 (loc_list_from_tree): Don't handle unsigned division. Handle
12699 signed modulo using DW_OP_{over,over,div,mul,minus}.
12700 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
12701 modulo instead of signed.
12703 2010-01-20 DJ Delorie <dj@redhat.com>
12705 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
12707 (h8300_emit_stack_adjustment): Propogate it.
12709 (h8300_expand_prologue): Likewise.
12710 (h8300_expand_epilogue): Likewise.
12712 2010-01-19 Michael Matz <matz@suse.de>
12714 PR tree-optimization/41783
12715 * tree-data-ref.c (toplevel): Include flags.h.
12716 (dump_data_dependence_relation): Also dump the inputs if the
12717 result will be unknown.
12718 (split_constant_offset_1): Look through some conversions.
12719 * tree-predcom.c (determine_roots_comp): Restart a new chain if
12720 the offset from last element is too large.
12721 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
12722 (reassociate_to_the_same_stmt): Handle vector registers.
12723 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
12724 (e.g. conversions).
12725 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
12726 wide_prolog_niters argument, emit widening instructions.
12727 (vect_do_peeling_for_alignment): Adjust caller, use widened
12728 variant of the iteration cound.
12729 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
12731 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12734 * config/arm/neon-testgen.m (emit_automatics): New parameter
12735 features. Adjust for Fixed_return_reg feature.
12736 (test_intrinsic): Call emit_automatics with new feature.
12737 * config/arm/neon.ml: Update copyright years.
12738 (features): New Fixed_return_reg feature.
12739 (ops): Update feature for Vget_low.
12741 2010-01-19 Jakub Jelinek <jakub@redhat.com>
12743 PR tree-optimization/42719
12744 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
12748 * fwprop.c (all_uses_available_at): Return false if def_set dest
12749 is a REG that is used in def_insn.
12751 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
12753 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
12755 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
12756 Add argument names.
12758 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
12760 * target.h (struct gcc_target) <secondary_reload>: Change type
12761 of last argument to secondary_reload_info *.
12763 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
12766 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
12767 memory references with unaligned offsets. Remove CQImode handling.
12768 (unaligned_memory_operand): Return 1 for memory references with
12769 unaligned offsets. Remove CQImode handling.
12771 2010-01-18 Richard Guenther <rguenther@suse.de>
12773 PR middle-end/39954
12774 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
12777 2010-01-18 Richard Guenther <rguenther@suse.de>
12779 PR tree-optimization/42781
12780 * tree-ssa-structalias.c (find_what_var_points_to): Skip
12781 restrict processing only if the original variable was artificial.
12783 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
12785 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
12786 find number of popped argument bytes.
12788 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
12789 Fix the text that describes the return value for invalid insns.
12791 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
12793 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
12794 Clarify what 'cost of the -dependence' is. Fix quoting.
12796 * toplev.c (default_get_pch_validity): Rename argument to "sz".
12797 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
12799 2010-01-17 Jakub Jelinek <jakub@redhat.com>
12801 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
12802 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
12804 2010-01-17 Richard Guenther <rguenther@suse.de>
12806 PR middle-end/42248
12807 * function.c (split_complex_args): Take a VEC to modify.
12808 (assign_parms_augmented_arg_list): Build a VEC instead of
12809 a chain of PARM_DECLs.
12810 (assign_parms_unsplit_complex): Take a VEC of arguments.
12811 Do not fixup unmodified parms.
12812 (assign_parms): Deal with the VEC.
12813 (gimplify_parameters): Likewise.
12815 2010-01-17 Richard Guenther <rguenther@suse.de>
12817 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
12818 node existence check.
12819 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
12820 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
12821 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12822 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
12823 (gimple_execute_on_growing_pred): Likewise.
12825 2010-01-17 Richard Guenther <rguenther@suse.de>
12827 PR tree-optimization/42773
12828 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
12829 (compute_antic_aux): Likewise.
12830 (compute_partial_antic_aux): Likewise.
12832 2010-01-17 Jie Zhang <jie.zhang@analog.com>
12835 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
12838 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
12840 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
12843 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
12844 Fix markup for strict argument.
12846 (TARGET_SCHED_REORDER2): Fix argument types.
12848 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
12849 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
12851 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
12852 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
12854 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
12857 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
12858 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
12859 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
12860 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
12861 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
12863 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
12865 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
12867 (TARGET_ASM_RELOC_RW_MASK): Add return type.
12868 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
12870 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
12872 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
12875 (TARGET_ASM_NAMED_SECTION): Fix argument list.
12877 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
12878 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
12880 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
12882 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
12884 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
12885 referring to it. Fix language.
12887 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
12889 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
12891 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
12893 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
12895 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
12896 '@var{stream}. Remove stray 'and'.
12898 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
12900 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
12902 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
12904 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
12905 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
12907 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
12908 Fix description of return value.
12909 Rename argument "sz" to "len."
12911 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
12912 Clarify meaning of 'true' return value.
12914 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
12916 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
12917 rep_mode versus mode_rep.
12919 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
12921 (TARGET_BUILTIN_DECL): Fix name.
12923 (TARGET_COMMUTATIVE_P): Fix type of first argument.
12925 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
12927 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
12929 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
12931 (TARGET_RELAXED_ORDERING): Use @deftypevr.
12933 (TARGET_GET_DRAP_RTX): Note that this is a hook.
12936 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
12937 Rename argument tm_fn to md_fn.
12939 (TARGET_OPTION_PRINT): Fix argument list.
12941 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
12944 * config/i386/i386.c (ix86_fixup_binary_operands):
12945 Revert FMA4 fixup of operands.
12947 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12950 * Makefile.in (write_entries_to_file, install-plugin):
12951 Use \012 instead of \n with tr.
12953 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
12955 * configure.ac (HAVE_AS_REF): New C macro.
12956 * configure: Regenerate.
12957 * config.in: Likewise.
12958 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
12960 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
12963 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
12965 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
12967 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
12969 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
12971 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
12973 (TARGET_IN_SMALL_DATA_P): Fix argument type.
12975 (TARGET_BINDS_LOCAL_P): Fix argument type.
12977 (TARGET_ASM_FILE_END): Use prototype.
12979 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
12981 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
12983 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
12985 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
12987 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
12988 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
12990 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
12991 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
12993 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
12994 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
12995 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
12996 (TARGET_ADDR_SPACE_CONVERT): Likewise.
12998 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
13000 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
13002 (TARGET_INIT_BUILTINS): Use prototype.
13004 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13005 Put 'const char *' in braces. Fix parameter types.
13006 (TARGET_INVALID_CONVERSION): Fix parameter types.
13007 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
13008 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
13010 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
13013 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
13015 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
13017 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
13019 * doc/tm.texi (TARGET_HELP): Fix return type.
13021 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
13022 in braces. Fix argument types.
13024 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
13026 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
13028 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
13030 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
13031 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
13033 (TARGET_MANGLE_TYPE): Fix argument types.
13035 (TARGET_IRA_COVER_CLASSES): Use prototype.
13037 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
13039 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
13041 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
13043 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
13045 (TARGET_CALLEE_COPIES): Fix argument types.
13047 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
13049 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
13051 (TARGET_FUNCTION_VALUE): Fix argument types.
13053 (TARGET_RETURN_IN_MSB): Fix argument type.
13055 (TARGET_RETURN_IN_MEMORY): Fix argument types.
13057 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
13059 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
13061 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
13062 agree with return type.
13064 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
13066 2010-01-15 Jing Yu <jingyu@google.com>
13068 PR rtl-optimization/42691
13069 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
13070 a pseudo to a constant and are merged, and adjust comments.
13072 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
13074 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
13076 2010-01-15 Richard Guenther <rguenther@suse.de>
13078 PR middle-end/42739
13079 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
13080 labels of computed or non-local gotos to the destination.
13081 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
13082 landing pad label is the first label.
13084 2010-01-15 Richard Guenther <rguenther@suse.de>
13086 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
13088 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13091 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
13092 to allow generation of the xssqrtdp instruction on power7.
13093 (sqrtdf2_fpr): Ditto.
13095 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13097 PR middle-end/42674
13098 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
13099 functions with noreturn attribute.
13102 * varasm.c (declare_weak): Add weak attribute to decl if it
13103 doesn't have one already.
13104 (assemble_external): Only add decls to weak_decls if they also
13105 have weak attribute.
13107 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
13109 * var-tracking.c (var_reg_delete): Don't delete the association
13110 between REGs and values or one-part variables if the register
13113 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13116 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
13117 because its first operand is a non-localized variable.
13119 2010-01-14 Martin Jambor <mjambor@suse.cz>
13121 PR tree-optimization/42706
13122 * tree-sra.c (encountered_recursive_call): New variable.
13123 (encountered_unchangable_recursive_call): Likewise.
13124 (sra_initialize): Initialize both new variables.
13125 (callsite_has_enough_arguments_p): New function.
13126 (scan_function): Call decl and flags check only for IPA-SRA, check
13127 whether there is a recursive call and whether it has enough arguments.
13128 (all_callers_have_enough_arguments_p): New function.
13129 (convert_callers): Look for recursive calls only when
13130 encountered_recursive_call is set.
13131 (ipa_early_sra): Bail out either if
13132 !all_callers_have_enough_arguments_p or
13133 encountered_unchangable_recursive_call.
13135 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13137 * sel-sched.c: Add 2010 to copyright years.
13138 * sel-sched-ir.c: Likewise.
13139 * sel-sched-ir.h: Likewise.
13141 2010-01-14 Martin Jambor <mjambor@suse.cz>
13143 PR tree-optimization/42714
13144 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
13145 constructors specially.
13147 2010-01-14 Andi Kleen <ak@linux.intel.com>
13149 * config/i386/drivers-i386.c (detect_caches_intel):
13150 Add l2sizekb parameter and fill in.
13151 (host_detect_local_cpu): Add l2sizekb, fill in.
13152 Add Atom small cache heuristic.
13154 2010-01-14 Andi Kleen <ak@linux.intel.com>
13156 * config/i386/drivers-i386.c (detect_caches_cpuid4):
13157 Add level3 parameter and fill in.
13158 (detect_caches_intel): Handle level3 cache.
13160 2010-01-14 Andi Kleen <ak@linux.intel.com>
13162 * config/i386/drivers-i386.c (host_detect_local_cpu):
13163 Fix core duo detection.
13165 2010-01-14 Andi Kleen <ak@linux.intel.com>
13167 * config/i386/drivers-i386.c (host_detect_local_cpu):
13168 Fix Atom detection.
13170 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13172 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
13173 (rs6000_variable_issue_1): this. Use...
13174 (rs6000_variable_issue): here. Reimplement. Print debug info.
13176 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13178 * sel-sched-ir.c (sel_restore_other_notes): Rename to
13179 sel_restore_notes. Update all callers. Call reemit_notes
13182 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13184 PR rtl-optimization/42246
13185 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
13188 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13190 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
13191 all successors is the same as number of successors in current region.
13193 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13195 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
13196 to rename is not separable. Otherwise check that its LHS is not NULL.
13198 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13200 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
13202 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13204 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
13205 available registers when failed to discover LHS register class.
13206 Fix indentation. Update comment.
13208 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13209 Alexander Monakov <amonakov@ispras.ru>
13211 PR rtl-optimization/42389
13212 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
13214 (advance_state_on_fence): Likewise.
13215 (sel_target_adjust_priority): Print debug output only when
13216 sched_verbose >= 4, not 2.
13217 (get_expr_cost): Do not issue all unique insns on the next cycle.
13218 (fill_insns): Initialize can_issue_more from the value saved
13220 * sel-sched-ir.c (flist_add): New parameter issue_more.
13221 Init FENCE_ISSUE_MORE with it.
13222 (merge_fences): Likewise.
13223 (init_fences): Update call to flist_add.
13224 (add_to_fences, add_clean_fence_to_fences)
13225 (add_dirty_fence_to_fences): Likewise.
13226 (move_fence_to_fences): Update call to merge_fences.
13227 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
13229 * sel-sched-ir.h (struct _fence): New field issue_more.
13230 (FENCE_ISSUE_MORE): New accessor macro.
13232 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13234 PR rtl-optimization/42388
13235 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
13236 that have no predecessors nor successors. Do not call move_bb_info
13237 for empty blocks outside of current region.
13239 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13241 PR rtl-optimization/42294
13242 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
13243 * sel-sched.c (move_exprs_to_boundary): Transitively add all
13244 originators' originators.
13246 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13248 PR rtl-optimization/39453
13249 PR rtl-optimization/42246
13250 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
13252 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
13254 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13255 Alexander Monakov <amonakov@ispras.ru>
13257 PR middle-end/42245
13258 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
13259 (maybe_tidy_empty_bb): ... here. Make static. Add new
13260 argument. Update all callers.
13261 (tidy_control_flow): ... and here. Recompute topological order
13262 of basic blocks in region if necessary.
13263 (sel_redirect_edge_and_branch): Change return type. Return true
13264 if topological order might have been invalidated.
13265 (purge_empty_blocks): Export and move from...
13266 * sel-sched.c (purge_empty_blocks): ... here.
13267 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
13268 (maybe_tidy_empty_bb): Delete prototype.
13269 (purge_empty_blocks): Declare.
13271 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13273 PR rtl-optimization/42249
13274 * sel-sched.c (try_replace_dest_reg): When chosen register
13275 and original register is the same, do not bail out early, but
13276 still check all original insns for validity of replacing destination
13277 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
13280 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13283 Port from no-undefined-overflow branch:
13284 2009-03-09 Richard Guenther <rguenther@suse.de>
13286 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
13288 2010-01-14 Richard Guenther <rguenther@suse.de>
13291 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
13293 2010-01-14 Ira Rosen <irar@il.ibm.com>
13295 PR tree-optimization/42709
13296 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
13297 as scalar type in creation of constant vector operand.
13299 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13302 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
13303 (check-parallel-%): Match `testsuite' directory component only
13306 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
13308 PR translation/39521
13309 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
13312 2010-01-13 Richard Guenther <rguenther@suse.de>
13314 PR tree-optimization/42730
13315 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
13318 2010-01-13 Steve Ellcey <sje@cup.hp.com>
13321 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
13322 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
13325 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
13327 * config/bfin/libgcc-bfin.ver: Regenerate based on current
13328 libgcc-std.ver. Add entries for ___smulsi3_highpart and
13329 ___umulsi3_highpart.
13331 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
13332 rather than schedule_insns if the pass is enabled.
13334 2010-01-13 Martin Jambor <mjambor@suse.cz>
13336 PR tree-optimization/42704
13337 * tree-sra.c (sra_modify_assign): Do not delete assignments to
13340 2010-01-13 Martin Jambor <mjambor@suse.cz>
13342 PR tree-optimization/42703
13343 * tree-sra.c (analyze_access_subtree): Check that we can build a
13344 reference to the original data within the aggregate.
13346 2010-01-13 Richard Guenther <rguenther@suse.de>
13348 PR tree-optimization/42705
13349 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
13351 2010-01-13 Richard Guenther <rguenther@suse.de>
13353 PR middle-end/42716
13354 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
13356 2010-01-13 Jakub Jelinek <jakub@redhat.com>
13359 * var-tracking.c (values_to_unmark): New variable.
13360 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
13361 values_to_unmark vector. Moved body to...
13362 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
13363 instead queue it into values_to_unmark vector.
13364 (vt_find_locations): Free values_to_unmark vector.
13366 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
13368 * config/s390/s390.c (override_options): Set
13369 default of max-pending-list-length to 256
13371 2010-01-13 Richard Guenther <rguenther@suse.de>
13374 * tree-pass.h (PROP_gimple_lcx): New.
13375 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
13376 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
13377 before the final cleanup_eh.
13378 (dump_properties): Dump PROP_gimple_lcx.
13379 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
13380 (tree_lower_complex_O0): Remove.
13381 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
13382 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
13383 tree_lower_complex, schedule TODO_update_ssa.
13384 * lto-streamer-out.c (output_function): Stream the functions
13386 * lto-streamer-in.c (input_function): Likewise.
13387 (lto_read_body): Do not override them here.
13389 2010-01-12 Joseph Myers <joseph@codesourcery.com>
13392 * c-typeck.c (build_c_cast): Fold value cast to union type before
13393 wrapping it in a CONSTRUCTOR.
13395 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13397 PR rtl-optimization/42699
13398 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
13401 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13403 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13404 SUBTARGET_WARN_UNUSED_SPEC): Move ...
13405 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13406 SUBTARGET_WARN_UNUSED_SPEC): ... here
13407 * config/mips/iris5.h (LIBGCC_SPEC): Define.
13409 2010-01-12 Julian Brown <julian@codesourcery.com>
13411 * config/arm/neon-schedgen.ml (Utils): Don't try to
13412 open missing module.
13413 (find_with_result): New.
13415 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13418 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
13419 sharing when canonicalizing ({lt,ge}u (plus a b) b).
13421 PR tree-optimization/42645
13422 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
13423 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
13424 decl_map, set processing_debug_stmt to -1 and return name without
13427 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
13429 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
13430 binutils version, and reword target configuration description.
13432 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13434 * config/avr/avr.h (LINKER_NAME): Remove.
13436 2010-01-11 Janis Johnson <janis187@us.ibm.com>
13439 * config/rs6000/rs6000.c (rs6000_override_options): On targets
13440 that support VSX, warn for -mno-altivec if vsx is not disabled,
13443 2010-01-11 Joseph Myers <joseph@codesourcery.com>
13444 Shujing Zhao <pearly.zhao@oracle.com>
13446 PR translation/42469
13447 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
13448 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
13449 character between option name and help text.
13450 * c.opt (imultilib): Likewise.
13452 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
13454 * lto-streamer-out.c (output_unreferenced_globals): Output static
13457 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
13459 PR rtl-optimization/42621
13460 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
13461 optimizing for size.
13462 (duplicate_computed_gotos): Remove now-redundant check.
13464 2010-01-10 Steve Ellcey <sje@cup.hp.com>
13467 * configure.ac: Save and restore LDFLAGS and LIBS
13468 * configure: Regenerate.
13470 2010-01-10 Richard Guenther <rguenther@suse.de>
13472 PR middle-end/42667
13473 * builtins.c (fold_builtin_strlen): Add type argument and
13474 convert the resulting length to it.
13475 (fold_builtin_1): Adjust.
13477 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13479 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
13480 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
13482 (num_insns_constant_wide): Adjust for that change.
13484 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13487 * web.c (union_defs): Add used argument, to combine uses of
13488 uninitialized regs.
13489 (entry_register): Adjust type and tests of used argument.
13490 (web_main): Widen used for new use. Pass it to union_defs.
13491 * df.h (union_defs): Adjust prototype.
13493 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13496 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
13497 uses in new incoming argument. Free body.
13498 (reset_debug_uses_in_loop): New.
13499 (analyze_insn_to_expand_var): Call the latter if the former found
13500 anything. Fix whitespace. Reject invalid dest overlaps before
13501 going through all insns in the loop.
13503 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13506 * haifa-sched.c (dying_use_p): Debug insns don't count.
13508 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13510 PR middle-end/42363
13511 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
13512 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
13513 (verify_gimple_call): Reject LHS in noreturn calls.
13515 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13519 * tree-vect-loop-manip.c (adjust_info): New type.
13520 (adjust_vec): New pointer to vector.
13521 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
13522 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
13523 (slpeel_update_phis_for_duplicate_loop): Use them.
13524 (slpeel_update_phi_nodes_for_guard1): Likewise.
13525 (slpeel_update_phi_nodes_for_guard2): Likewise.
13526 (slpeel_tree_peel_loop_to_edge): Likewise.
13527 (vect_update_ivs_after_vectorizer): Likewise.
13529 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13531 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
13532 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
13534 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
13536 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
13537 bogus uninitialized warning.
13539 2010-01-09 Richard Guenther <rguenther@suse.de>
13541 PR middle-end/42512
13542 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
13543 the evolution is compatible with the initial condition.
13545 2010-01-09 Jakub Jelinek <jakub@redhat.com>
13547 * gcc.c (process_command): Update copyright notice dates.
13548 * gcov.c (print_version): Likewise.
13549 * gcov-dump.c (print_version): Likewise.
13550 * mips-tfile.c (main): Likewise.
13551 * mips-tdump.c (main): Likewise.
13553 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13556 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
13558 (rotlhi3_8): Delete.
13560 (rotlsi3_8): Delete.
13561 (rotlsi3_16): Delete.
13562 (rotlsi3_24): Delete.
13563 (rotl<mode>3): New.
13564 (*rotw<mode>3): New.
13565 (*rotb<mode>3): New.
13566 * config/avr/avr.c (avr_rotate_bytes): New function.
13567 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
13569 2010-01-08 Steve Ellcey <sje@cup.hp.com>
13572 * configure.ac: Modify -rdynamic check.
13573 * configure: Regenerate.
13575 2010-01-08 DJ Delorie <dj@redhat.com>
13577 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
13578 register popping order.
13580 2010-01-08 Richard Guenther <rguenther@suse.de>
13583 * c.opt (fsigned-char): Also let LTO handle this option.
13584 (funsigned-char): Likewise.
13586 2010-01-07 Richard Guenther <rguenther@suse.de>
13588 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
13589 (gimple_op): Likewise.
13590 (gimple_op_ptr): Likewise.
13591 (gimple_assign_set_lhs): Remove gcc_assert.
13592 (gimple_assign_set_rhs1): Likewise.
13593 (gimple_assign_set_rhs2): Likewise.
13594 (gimple_call_set_lhs): Likewise.
13595 (gimple_call_set_fn): Likewise.
13596 (gimple_call_set_fndecl): Likewise.
13597 (gimple_call_fndecl): Likewise.
13598 (gimple_call_return_type): Likewise.
13599 (gimple_call_set_chain): Likewise.
13600 (gimple_call_num_args): Likewise.
13601 (gimple_call_set_arg): Likewise.
13602 (gimple_cond_set_code): Likewise.
13603 (gimple_cond_set_lhs): Likewise.
13604 (gimple_cond_set_rhs): Likewise.
13605 (gimple_cond_set_true_label): Likewise.
13606 (gimple_cond_set_false_label): Likewise.
13607 (gimple_label_set_label): Likewise.
13608 (gimple_goto_set_dest): Likewise.
13609 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
13610 (gimple_debug_bind_get_value): Likewise.
13611 (gimple_debug_bind_get_value_ptr): Likewise.
13612 (gimple_debug_bind_set_var): Likewise.
13613 (gimple_debug_bind_set_value): Likewise.
13614 (gimple_debug_bind_reset_value): Likewise.
13615 (gimple_debug_bind_has_value_p): Likewise.
13616 (gimple_return_retval_ptr): Remove gcc_assert.
13617 (gimple_return_retval): Likewise.
13618 (gimple_return_set_retval): Likewise.
13619 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
13620 (safe_referenced_var_iterator): Remove.
13621 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
13622 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
13623 (fill_referenced_var_vec): Remove.
13624 (first_readonly_imm_use): Remove redundant gcc_assert.
13625 (phi_arg_index_from_use): Combine gcc_asserts.
13626 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
13627 (first_imm_use_stmt): Remove redundant gcc_assert.
13628 * tree-cfg.c (verify_gimple_call): Verify function and chain
13629 operands. Verify arguments.
13630 (verify_types_in_gimple_stmt): Verify condition code and labels.
13632 2010-01-07 Richard Guenther <rguenther@suse.de>
13634 PR tree-optimization/42641
13635 * sese.c (rename_map_elt_info): Use the SSA name version, do
13638 2010-01-07 Jakub Jelinek <jakub@redhat.com>
13640 PR tree-optimization/42625
13641 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
13642 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
13644 2010-01-07 Duncan Sands <baldrick@free.fr>
13646 * Makefile.in (PLUGIN_HEADERS): Add version.h.
13648 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
13651 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
13652 note itself is not function_invariant_p.
13654 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
13656 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
13657 Do not add the DF_NOTE problem.
13658 * store-motion.c (execute_rtl_store_motion): Likewise.
13660 2010-01-07 Martin Jambor <mjambor@suse.cz>
13662 PR tree-optimization/42157
13663 * tree-sra.c (compare_access_positions): Stabilize sort if both
13664 accesses have integer types, return zero immediately if they are the
13667 2010-01-06 Richard Henderson <rth@redhat.com>
13669 PR middle-end/41883
13670 * haifa-sched.c (add_to_note_list): Merge into ...
13671 (concat_note_lists): ... here, and ...
13672 (unlink_other_notes, rm_other_notes): Merge into...
13673 (remove_notes): ... here. Create REG_SAVE_NOTEs for
13674 NOTE_INSN_EPILOGUE_BEG.
13676 2010-01-06 Richard Guenther <rguenther@suse.de>
13678 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
13679 not inline regular functions into always-inline functions.
13681 2010-01-06 Nick Clifton <nickc@redhat.com>
13683 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
13684 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
13686 (OVERRIDE_OPTIONS): Delete.
13687 (OPTIMIZATION_OPTIONS): Define.
13688 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
13689 * config/rx/rx.c (rx_handle_option): Issue an error message if
13690 -mcpu=rx200 and -fpu are used together.
13691 (rx_set_optimization_options): New function. Issue an error
13692 message if an optimization attribute attempts to reset the FPU/
13693 math optimization pairing.
13694 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
13695 * config/rx/rx.opt: Set the default to 32-bit doubles.
13696 * config/rx/t-rx: Add multilibs for -nofpu option.
13697 * doc/invoke.texi: Update documentation of RX options.
13699 2010-01-06 Richard Guenther <rguenther@suse.de>
13701 * tree-ssa-pre.c (name_to_id): New global.
13702 (alloc_expression_id): Simplify SSA name handling.
13703 (lookup_expression_id): Likewise.
13704 (init_pre): Zero name_to_id.
13705 (fini_pre): Free it.
13707 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
13709 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
13711 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
13714 * config/i386/sse.md (smaxv2di3): New.
13715 (umaxv2di3): Likewise.
13716 (sminv2di3): Likewise.
13717 (uminv2di3): Likewise.
13719 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
13722 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
13723 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
13724 (legitimize_tls_address): Likewise.
13725 (sparc_tls_referenced_p): Likewise.
13726 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
13727 and adjust calls to legitimize_pic_address.
13728 (legitimate_constant_p) Use sparc_tls_referenced_p.
13729 (legitimate_pic_operand_p): Likewise.
13730 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
13731 (sparc_tls_symbol_ref_1): Delete.
13732 (sparc_tls_referenced_p): Make static, recognize specific patterns.
13733 (legitimize_tls_address): Make static, handle CONST patterns.
13734 (legitimize_pic_address): Make static, remove unused parameter and
13735 adjust recursive calls.
13736 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
13737 and adjust call to legitimize_pic_address.
13738 (sparc_output_mi_thunk): Likewise.
13740 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
13741 H.J. Lu <hongjiu.lu@intel.com>
13744 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
13745 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
13746 operands to make them signed.
13749 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13752 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13753 GTU to GT for V4SI and V2DI.
13755 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13756 (umin<mode>3): Removed.
13758 (uminv4si3): Likewise.
13760 2010-01-05 Martin Jambor <mjambor@suse.cz>
13762 PR tree-optimization/42462
13763 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
13764 current_function_decl to helper functions and macros.
13766 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13769 * flags.h: Don't include real.h.
13770 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
13771 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
13772 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
13773 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
13774 * dominance.c: Update copyright.
13775 * gimple.c (walk_gimple_op): Remove inline.
13776 * tree-ssa-reassoc.c: Include real.h.
13777 * Makefile.in (FLAGS_H): Remove $(REAL_H).
13778 (tree-ssa-reassoc.o): Depend on $(REAL_H).
13780 2010-01-05 Nick Clifton <nickc@redhat.com>
13782 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
13783 register to push into the stack frame when the accumulator has to
13784 be saved during interrupts.
13786 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
13788 * doc/invoke.texi: Remove the documentation about option
13789 -Wunreachable-code.
13790 * common.opt (Wunreachable-code): Preserved for backward
13792 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
13793 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
13794 the backward compatibility flag section.
13796 2010-01-05 Richard Guenther <rguenther@suse.de>
13798 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
13800 2010-01-05 Jakub Jelinek <jakub@redhat.com>
13803 * cfgexpand.c (expand_one_var): Diagnose too large variables.
13805 PR tree-optimization/42508
13806 * tree-sra.c (convert_callers): Check for recursive call
13807 by comparing cgraph nodes instead of decls.
13808 (modify_function): Call ipa_modify_formal_parameters also
13809 on all same_body aliases.
13811 * cgraphunit.c (cgraph_materialize_all_clones): Compare
13812 cgraph nodes when checking for same_body aliases.
13814 2010-01-05 Richard Guenther <rguenther@suse.de>
13816 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
13817 allocation and lookup.
13818 (get_or_alloc_expr_for_constant): Likewise.
13819 (phi_translate): Sink allocation.
13821 2010-01-04 Richard Guenther <rguenther@suse.de>
13823 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
13824 a new entry only if needed.
13825 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
13826 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
13828 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
13830 (phi_translate): Handle CONSTANTs early.
13832 2010-01-04 Martin Jambor <mjambor@suse.cz>
13834 PR tree-optimization/42398
13835 * tree-sra.c (struct access): Removed flag grp_different_types.
13836 (dump_access): Do not dump the removed flag.
13837 (sort_and_splice_var_accesses): Do not set the removed flag.
13838 (sra_modify_expr): Check for type compatibility directly.
13840 2010-01-04 Martin Jambor <mjambor@suse.cz>
13842 PR tree-optimization/42366
13843 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
13844 edges with variable number of parameters.
13845 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
13846 flag instead of asserting it.
13847 (ipa_read_node_info): Read uses_analysis_done flag.
13849 2010-01-04 Richard Guenther <rguenther@suse.de>
13851 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
13852 iterative_hash_* as intended.
13853 (vn_reference_compute_hash): Likewise. Simplify hashing
13855 (vn_reference_lookup_2): Likewise.
13856 (vn_nary_op_compute_hash): Likewise.
13857 (vn_phi_compute_hash): Likewise.
13858 (expressions_equal_p): Remove strange code.
13859 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
13860 (pre_expr_hash): Likewise. Simplify hashing SSA names.
13861 (bitmap_insert_into_set_1): Take value-id as parameter.
13862 (add_to_value): Pass it.
13863 (bitmap_insert_into_set): Likewise.
13864 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
13866 2010-01-04 Jakub Jelinek <jakub@redhat.com>
13869 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
13870 (do_self_spec): For switches with SWITCH_IGNORE set set also
13871 SWITCH_IGNORE_PERMANENTLY.
13872 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
13875 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
13877 * lto-streamer-out.c (output_unreferenced_globals): Output the full
13878 tree of an unreferenced global var.
13880 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13883 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
13884 GTU to GT for V4SI and V2DI.
13886 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
13887 (umin<mode>3): Removed.
13889 (uminv4si3): Likewise.
13891 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
13894 * collect2.c (main): Turn on trace in collect2 if -v is passed
13897 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
13899 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
13900 description of expression operand.
13902 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
13904 * configure.ac: Add install-html to target_list for Make-hooks.
13905 * configure: Regenerate.
13906 * fortran/Make-lang.in (F95_HTMLFILES): New.
13907 (fortran.html): Use it.
13908 (fortran.install-html): New.
13909 * Makefile.in (install-html): Add lang.install-html.
13910 * java/Make-lang.in (JAVA_HTMLFILES): New.
13911 (java.html): Use it.
13912 (java.install-html): New.
13913 * objc/Make-lang.in (objc.install-html): New.
13914 * objcp/Make-lang.in (obj-c++.install-html): New.
13915 * cp/Make-lang.in (c++.install-html): New.
13916 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
13917 * lto/Make-lang.in (lto.install-html): New.
13919 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
13922 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
13924 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
13926 PR rtl-optimization/41862
13927 * store-motion.c (store_killed_in_insn, compute_store_table,
13928 remove_reachable_equiv_notes, replace_store_insn,
13929 build_store_vectors): Ignore all DEBUG_INSNs.
13931 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
13934 * common.opt: Add dumpdir.
13936 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
13938 (option_map): Add --dumpdir.
13940 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
13942 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
13944 * opts.c (decode_options): Try dump_dir_name first if
13945 dump_base_name isn't an absolute path.
13946 (common_handle_option): Handle OPT_dumpdir.
13948 * toplev.c (dump_dir_name): New.
13949 (print_switch_values): Also ignore -dumpdir.
13951 * toplev.h (dump_dir_name): New.
13953 2010-01-03 Richard Guenther <rguenther@suse.de>
13955 PR tree-optimization/42589
13956 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
13957 double-word expansion of bswap32.
13959 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
13961 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
13962 with BLOCK_FOR_INSN.
13963 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
13964 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
13965 noce_process_if_block): Likewise.
13966 * gcse.c (compute_local_properties, insert_expr_in_table,
13967 insert_set_in_table, canon_list_insert, find_avail_set,
13968 pre_insert_copy_insn): Likewise.
13970 * basic-block.h (BLOCK_NUM): Move from here...
13971 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
13973 2010-01-03 Richard Guenther <rguenther@suse.de>
13975 PR tree-optimization/42438
13976 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
13977 contains_may_not_return_call flag.
13978 (BB_MAY_NOTRETURN): New.
13979 (valid_in_sets): Trapping nary operations are not valid
13980 in blocks that may not return.
13981 (insert_into_preds_of_block): Remove check for trapping expressions.
13982 (compute_avail): Compute also BB_MAY_NOTRETURN.
13984 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
13986 * doc/invoke.texi: Add 2010 to copyright years.
13988 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
13990 * config/sparc/sparc.c: Fix formatting nits.
13992 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13993 Alexander Monakov <amonakov@ispras.ru>
13995 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
13997 2010-01-02 Richard Guenther <rguenther@suse.de>
13999 PR middle-end/42577
14000 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
14001 (simplify_switch_using_ranges): Mark to be removed edges
14004 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14006 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14008 * collect2.c (scan_libraries): Add missing argument in call to
14011 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
14014 * config/alpha/predicates.md (aligned_memory_operand): Return false
14016 (unaligned_memory_operand): Return true for CQImode.
14017 * config/alpha/alpha.c (get_aligned_mem): Assert that location
14018 doesn not cross aligned SImode word boundary.
14020 2010-01-02 Anatoly Sokolov <aesok@post.ru>
14022 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
14024 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
14025 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
14027 2010-01-02 Richard Guenther <rguenther@suse.de>
14030 * toplev.c (compile_file): Emit LTO marker properly. Change
14031 it to __gnu_lto_v1.
14032 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
14034 2010-01-01 Richard Guenther <rguenther@suse.de>
14037 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
14039 2010-01-01 Richard Guenther <rguenther@suse.de>
14042 * c-decl.c (grokdeclarator): For zero-size arrays force
14043 structural equality checks as layout_type does.
14045 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14047 * builtins.c: Update copyright to 2010.
14049 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14052 * lto-streamer-out.c (produce_asm): Revert the last change.
14053 (copy_function): Likewise.
14055 * lto-streamer.c (lto_get_section_name): Skip any leading
14058 2010-01-01 Richard Guenther <rguenther@suse.de>
14060 PR middle-end/42559
14061 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
14065 Copyright (C) 2010 Free Software Foundation, Inc.
14067 Copying and distribution of this file, with or without modification,
14068 are permitted in any medium without royalty provided the copyright
14069 notice and this notice are preserved.