1 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
4 when processing flag options.
6 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8 * gcov-iov.c (main): Change format string placeholder
10 * genchecksum.c (dosum): Change format string placeholder
13 2010-05-02 Richard Guenther <rguenther@suse.de>
15 PR tree-optimization/43879
16 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
18 2010-05-02 Bruno Haible <bruno@clisp.org>
20 * doc/extend.texi (Function Attributes): Fix a typo.
22 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26 placeholder from 0x%x to %#x.
27 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32 * config/i386/i386.c (ix86_target_string): Ditto.
33 * config/i386/i386.c (output_pic_addr_const): Ditto.
34 (print_operand): Ditto.
36 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
38 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
39 placeholder from 0x%x to %#x.
40 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
41 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
42 (ASM_OUTPUT_DEBUG_DATA): Ditto.
43 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
44 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
45 * optc-gen.awk: Ditto.
46 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
47 (HOST_WIDE_INT_PRINT_HEX): Ditto.
48 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
49 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
51 2010-05-01 Anatoly Sokolov <aesok@post.ru>
53 * target.h (struct calls): Add function_value_regno_p field.
54 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
55 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
56 * targhooks.c (default_function_value_regno_p): New function.
57 * targhooks.h (default_function_value_regno_p): Declare function.
58 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
59 * builtins.c. (apply_result_size): (Ditto.).
60 * combine.c. (likely_spilled_retval_p): (Ditto.).
61 * mode-switching.c. Include 'target.h'.
62 (create_pre_exit): Use function_value_regno_p hook.
63 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
64 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
65 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
67 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
68 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
69 (ix86_function_value_regno_p): Declare as static, change argument
70 type to const unsigned int.
71 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
73 2010-05-01 Richard Guenther <rguenther@suse.de>
75 PR tree-optimization/43949
76 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
78 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
80 2010-05-01 Anatoly Sokolov <aesok@post.ru>
82 * rtl.h (CONST_DOUBLE_P): Define.
83 (rtx_to_double_int): Declare.
84 * emit-rtl.c (rtx_to_double_int): New function.
85 * dwarf2out.c (insert_double): New function.
86 (loc_descriptor, add_const_value_attribute): Clean up, use
87 rtx_to_double_int and insert_double functions.
89 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
91 * doc/extend.texi (Inline): Add missing return keyword to examples.
92 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
95 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
97 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
98 the variable part of the offset as well. Use highest_pow2_factor for
101 2010-04-30 Richard Guenther <rguenther@suse.de>
103 PR tree-optimization/43879
104 * tree-ssa-structalias.c (type_could_have_pointers): Functions
107 2010-04-30 Jan Hubicka <jh@suse.cz>
109 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
111 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
113 2010-04-30 Jan Hubicka <jh@suse.cz>
115 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
117 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
118 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
119 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
120 cgraph_node_set_needs_ltrans_p): Remove.
122 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
124 * sdbout.c: Include vec.h, do not include varray.h.
125 (deferred_global_decls, sdbout_global_decl,
126 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
127 * toplev.c: Do not include varray.h.
128 (dump_memory_report): Do not dump VARRAY statistics.
129 * gengtype.c (open_base_file): Ignore varray.h.
130 * Makefile.in: Update for abovementioned changes.
131 Remove all traces of varray.c and varray.h.
132 * varray.c: Remove file.
133 * varray.h: Remove file.
135 2010-04-30 Jan Hubicka <jh@suse.cz>
137 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
140 2010-04-30 Jan Hubicka <jh@suse.cz>
142 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
145 2010-04-30 Richard Guenther <rguenther@suse.de>
147 * tree-ssa-structalias.c (get_constraint_for_1): Generate
148 constraints for CONSTRUCTOR.
150 2010-04-30 Richard Guenther <rguenther@suse.de>
153 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
154 first after all lowering passes.
156 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
158 * toplev.c: Include varray.h for statistics dumping.
159 * tree.h: Do not declare varray_head_tag.
160 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
161 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
162 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
163 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
164 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
165 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
166 c-common.c, c-common.h, reg-stack.c, basic-block.h,
167 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
169 * Makefile.in: Update for abovementioned changes.
171 2010-04-30 Jakub Jelinek <jakub@redhat.com>
174 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
176 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
178 * config/picochip/picochip.c (picochip_legitimize_address): Define.
179 Use this function to do machine-specific conversion.
180 (picochip_legitimize_reload_address): Likewise.
181 (picochip_legitimate_address_p): Check valid base register only if
183 (picochip_check_conditional_copy): Check for modw only if opnd is
185 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
186 to call the function in c.
187 * config/picochip/picochip-protos.h
188 (picochip_legitimize_reload_address): Define.
189 * config/picochip/picochip.md (supported_compare1): Define.
191 2010-04-30 Jan Hubicka <jh@suse.cz>
193 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
194 (cgraph_global_info): Remove inlined.
195 (LTO_cgraph_tag_names): Remove.
196 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
197 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
198 simplify cgraph tags and document.
199 (lto_output_node): Use only LTO_cgraph_unavail_node and
200 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
201 for_functions_valid, global info, process and output flags.
202 (input_overwrite_node): Initialize estimated stack size and
203 estimated growth. Do not read flags we no longer store.
204 (input_node): Likewise do not read info no longer stored.
205 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
208 2010-04-30 Richard Guenther <rguenther@suse.de>
210 PR tree-optimization/43879
211 * tree-ssa-structalias.c (get_constraint_for_1): Properly
212 handle non-zero initializers.
214 2010-04-30 Richard Guenther <rguenther@suse.de>
216 * builtins.c (fold_builtin_1): Delete free (0).
218 2010-04-29 Jan Hubicka <jh@suse.cz>
220 * gengtype.c (open_base_files): Add lto-streamer.h
221 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
222 (pass_ipa_cp): GGC collect.
223 * toplev. (compile_file): Do not output symbols.
224 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
225 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
226 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
227 * lto-section-in.c: Include ggc.h
228 (lto_new_in_decl_state): Alloc in GGC.
229 (lto_delete_in_decl_state): Likewise.
230 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
233 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
236 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
237 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
238 (HONOR_REG_ALLOC_ORDER): Describe new macro.
239 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
240 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
241 account only if HONOR_REG_ALLOC_ORDER is not defined.
242 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
243 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
245 2010-04-29 Jon Grant <04@jguk.org>
247 * collect2.c (vflag): Change type from int to bool.
249 (helpflag): New global bool.
250 (main): Set vflag and debug with boolean, not integer truth values.
251 Accept new "--help" option and output usage text if found.
252 * collect2.h (vflag): Update prototype.
255 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
258 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
260 2010-04-29 Richard Guenther <rguenther@suse.de>
263 * plugin.h (invoke_plugin_callbacks): Annotate arguments
264 with ATTRIBUTE_UNUSED.
266 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
269 * config/i386/i386.c (get_some_local_dynamic_name): Replace
270 INSN_P with NONDEBUG_INSN_P.
271 (distance_non_agu_define): Likewise.
272 (distance_agu_use): Likewise.
274 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
276 From Dominique d'Humieres <dominiq@lps.ens.fr>
278 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
281 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
283 * plugin.h (invoke_plugin_callbacks): New inline function.
284 * plugin.c (flag_plugin_added): New global flag.
285 (add_new_plugin): Initialize above flag.
286 (invoke_plugin_callbacks): Rename to ...
287 (invoke_plugin_callbacks_full): ... this.
289 2010-04-28 Jan Hubicka <jh@suse.cz>
291 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
292 (lto_varpool_replace_node): New.
293 (lto_symtab_resolve_symbols): Resolve varpool nodes.
294 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
295 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
296 * cgraph.h (varpool_node_ptr): New type.
297 (varpool_node_ptr): New vector.
298 (varpool_node_set_def): New structure.
299 (varpool_node_set): New type.
300 (varpool_node_set): New vector.
301 (varpool_node_set_element_def): New structure.
302 (varpool_node_set_element, const_varpool_node_set_element): New types.
303 (varpool_node_set_iterator): New type.
304 (varpool_node): Add prev pointers, add used_from_other_partition,
306 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
307 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
308 varpool_get_node, varpool_remove_node): Declare.
309 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
310 varpool_node_set_size): New inlines.
311 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
312 * tree-pass.h (varpool_node_set_def): Forward declare.
313 (ipa_opt_pass_d): Summary writting takes vnode sets too.
314 (ipa_write_optimization_summaries): Update prototype.
315 * ipa-cp.c (ipcp_write_summary): Update.
316 * ipa-reference.c (ipa_reference_write_summary): Update.
317 * lto-cgraph.c (lto_output_varpool_node): New static function.
318 (output_varpool): New function.
319 (input_varpool_node): New static function.
320 (input_varpool_1): New function.
321 (input_cgraph): Input varpool.
322 * ipa-pure-const.c (pure_const_write_summary): Update.
323 * lto-streamer-out.c (lto_output): Update, output varpool too.
324 (write_global_stream): Kill WPA hack.
325 (produce_asm_for_decls): Update.
326 (output_alias_pair_p): Handle variables.
327 (output_unreferenced_globals): Output only needed partition of varpool.
328 * ipa-inline.c (inline_write_summary): Update.
329 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
331 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
332 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
333 varpool_node_set_new, varpool_node_set_add,
334 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
335 debug_varpool_node_set): New functions.
336 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
337 (execute_one_pass): Process new decls too.
338 (ipa_write_summaries_2): Pass around vsets.
339 (ipa_write_summaries_1): Likewise.
340 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
342 (ipa_write_optimization_summaries_1): Pass around vsets.
343 (ipa_write_optimization_summaries): Likewise.
344 * varpool.c (varpool_get_node): New.
345 (varpool_node): Update doubly linked lists.
346 (varpool_remove_node): New.
347 (dump_varpool_node): More dumping.
348 (varpool_enqueue_needed_node): Update doubly linked lists.
349 (decide_is_variable_needed): Kill ltrans hack.
350 (varpool_finalize_decl): Kill lto hack.
351 (varpool_assemble_decl): Skip decls in other partitions.
352 (varpool_assemble_pending_decls): Update doubly linkes lists.
353 (varpool_empty_needed_queue): Likewise.
354 (varpool_extra_name_alias): Likewise.
355 * lto-streamer.c (lto_get_section_name): Add vars section.
356 * lto-streamer.h (lto_section_type): Update.
357 (output_varpool, input_varpool): Declare.
359 2010-04-28 Mike Stump <mikestump@comcast.net>
361 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
363 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
365 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
366 record or union type with RECORD_OR_UNION_TYPE_P predicate.
367 (lto_input_ts_type_tree_pointers): Likewise.
368 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
369 (lto_output_ts_type_tree_pointers): Likewise.
371 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
373 Uniquization of constants at the Tree level
374 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
375 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
377 (tree_output_constant_def): Declare.
378 * gimplify.c (gimplify_init_constructor): When using block copy, first
379 uniquize the constant constructor on the RHS.
380 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
381 DECL_IN_CONSTANT_POOL flag.
382 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
383 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
385 (assemble_variable): Deal with symbols belonging to the tree constant
387 (get_constant_section): Add ALIGN parameter and simplify.
388 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
389 (assemble_constant_contents): Use the expression of the VAR_DECL.
390 (output_constant_def_contents): Use the alignment of the VAR_DECL.
391 (tree_output_constant_def): New global function.
392 (mark_constant): Use the expression of the VAR_DECL.
393 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
395 (output_object_block): Likewise and assemble the expression.
397 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
399 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
400 hash_tree, eq_tree): New tree hash table.
401 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
402 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
403 lto_orig_address_remove): Reimplement.
405 2010-04-28 Xinliang David Li <davidxl@google.com>
408 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
409 (compute_uninit_opnds_pos): New function.
410 (is_non_loop_exit_postdominating): New function.
411 (compute_control_dep_chain): New function.
412 (find_pdom): New function.
413 (convert_control_dep_chain_into_preds): New function.
414 (find_predicates): New function.
415 (find_control_equiv_block): New function.
416 (collect_phi_def_edges): New function.
417 (find_def_preds): New function.
418 (find_dom): New function.
419 (dump_predicates): New function.
420 (get_cmp_code): New function.
421 (is_value_included_in): New function.
422 (find_matching_predicate_in_rest_chains): New function.
423 (use_pred_not_overlap_with_undef_path_pred): New function.
424 (is_use_properly_guarded): New function.
425 (normalize_cond_1): New function.
426 (is_and_or_or): New function.
427 (normalize_cond): New function.
428 (is_gcond_subset_of): New function.
429 (is_subset_of_any): New function.
430 (is_or_set_subset_of): New function.
431 (is_and_set_subset_of): New function.
432 (is_norm_cond_subset_of): New function.
433 (is_pred_expr_subset_of): New function.
434 (is_pred_chain_subset_of): New function.
435 (is_included_in): New function.
436 (is_superset_of): New function.
437 (find_uninit_use): New function.
438 (warn_uninitialized_phi): New function.
439 (compute_possibly_undefined_names): New function.
440 (ssa_undefined_value_p): New function.
441 (execute_late_warn_uninitialized): New function.
442 * tree-ssa.c (ssa_undefined_value_p): Removed.
443 (warn_uninit): Changed to extern.
444 (warn_uninitialized_phi): Removed.
445 (warn_uninitialized_vars): Changed to extern.
446 (execute_late_warn_uninitialized): Removed
447 * tree-flow.h: Add new prototypes.
448 * timevar.def: Add new time variable.
449 * Makefile.in: Add new build file.
451 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
453 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
456 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
459 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
461 2010-04-28 Martin Jambor <mjambor@suse.cz>
463 * cgraph.h (struct cgraph_node): New field indirect_calls.
464 (struct cgraph_indirect_call_info): New type.
465 (struct cgraph_edge): Removed field indirect_call. New fields
466 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
467 (cgraph_create_indirect_edge): Declare.
468 (cgraph_make_edge_direct): Likewise.
469 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
470 * ipa-prop.h (struct ipa_param_call_note): Removed.
471 (struct ipa_node_params): Removed field param_calls.
472 (ipa_create_all_structures_for_iinln): Declare.
473 * cgraph.c: Described indirect edges and uids in initial comment.
474 (cgraph_add_edge_to_call_site_hash): New function.
475 (cgraph_edge): Search also among the indirect edges, use
476 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
477 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
478 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
480 (initialize_inline_failed): Assign a reason to indirect edges.
481 (cgraph_create_edge_1): New function.
482 (cgraph_create_edge): Moved some functionality to
483 cgraph_create_edge_1.
484 (cgraph_create_indirect_edge): New function.
485 (cgraph_edge_remove_callee): Add an assert checking for
487 (cgraph_edge_remove_caller): Special-case indirect edges.
488 (cgraph_remove_edge): Likewise.
489 (cgraph_set_edge_callee): New function.
490 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
491 (cgraph_make_edge_direct): New function.
492 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
493 the declaration of the call statement matches.
494 (cgraph_node_remove_callees): Special-case indirect edges.
495 (cgraph_clone_edge): Likewise.
496 (cgraph_clone_node): Clone also the indirect edges.
497 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
498 indirect_call, dump count of indirect_calls edges.
499 * ipa-prop.c (iinlining_processed_edges): New variable.
500 (ipa_note_param_call): Create indirect edges instead of
501 creating notes. New parameter node.
502 (ipa_analyze_call_uses): New parameter node, pass it on to
504 (ipa_analyze_stmt_uses): Likewise.
505 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
506 (print_edge_addition_message): Work on edges rather than on notes.
507 (update_call_notes_after_inlining): Likewise, renamed to
508 update_indirect_edges_after_inlining.
509 (ipa_create_all_structures_for_iinln): New function.
510 (ipa_free_node_params_substructures): Do not free notes.
511 (ipa_edge_duplication_hook): Propagate bits within
512 iinlining_processed_edges bitmap.
513 (ipa_node_duplication_hook): Do not duplicate notes.
514 (free_all_ipa_structures_after_ipa_cp): Renamed to
515 ipa_free_all_structures_after_ipa_cp.
516 (free_all_ipa_structures_after_iinln): Renamed to
517 ipa_free_all_structures_after_iinln.g
518 (ipa_write_param_call_note): Removed.
519 (ipa_read_param_call_note): Removed.
520 (ipa_write_indirect_edge_info): New function.
521 (ipa_read_indirect_edge_info): Likewise.
522 (ipa_write_node_info): Do not stream notes, do stream information
524 (ipa_read_node_info): Likewise.
525 (lto_ipa_fixup_call_notes): Removed.
526 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
527 * ipa-inline.c (pass_ipa_inline): Likewise.
528 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
529 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
530 * tree-inline.c (copy_bb): Removed an unnecessary double check for
532 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
534 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
535 (output_cgraph): Stream also indirect edges.
536 (lto_output_edge): Added capability to stream indirect edges.
537 (input_edge): Likewise.
538 (input_cgraph_1): Likewise.
539 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
542 2010-04-28 Richard Guenther <rguenther@suse.de>
544 PR tree-optimization/43879
545 PR tree-optimization/43909
546 * tree-ssa-structalias.c (struct variable_info): Add
547 only_restrict_pointers flag.
548 (new_var_info): Initialize it. Increment stats.total_vars here.
549 (create_function_info_for): Do not increment stats.total_vars
551 (get_function_part_constraint): Fix build with C++.
552 (insert_into_field_list): Remove.
553 (push_fields_onto_fieldstack): Properly merge fields.
554 (create_variable_info_for): Split and simplify.
555 (create_variable_info_for_1): New piece.
556 (intra_create_variable_infos): Properly make restrict constraints
559 2010-04-28 Richard Guenther <rguenther@suse.de>
562 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
564 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
565 Jan Hubicka <hubicka@ucw.cz>
567 * doc/invoke.texi (-Wsuggest-attribute=const,
568 -Wsuggest-attribute=pure): Document.
569 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
570 (function_always_visible_to_compiler_p,
571 suggest_attribute, warn_function_pure, warn_function_const):
573 (check_call): Improve debug info.
574 (analyze_function): Do not check availability.
575 (add_new_function): Check availability.
576 (propagate): Output warnings.
577 (skip_function_for_local_pure_const): New function.
578 (local_pure_const): Use it; output warnings.
579 * common.opt (Wsuggest-attribute=const,
580 Wsuggest-attribute=pure): New.
582 2010-04-27 Jakub Jelinek <jakub@redhat.com>
584 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
585 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
586 or DW_CFA_def_cfa_offset{,_sf}.
588 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
590 * tree.h: Fix truncated long macros.
592 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
594 * collect2.c (TARGET_64BIT): Redefine to target's default.
596 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
597 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
598 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
599 for underscoring __USER_LABEL_PREFIX__.
600 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
601 (SUB_LINK_ENTRY32): New.
602 (SUB_LINK_ENTRY64): New.
603 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
604 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
605 (SUB_LINK_ENTRY64): New.
606 (SUB_LINK_ENTRY): New.
607 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
608 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
609 x64 target is choosen.
610 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
611 * configure: Regenerated.
612 * configure.ac (leading-mingw64-underscores): Option added.
614 2010-04-27 Jan Hubicka <jh@suse.cz>
616 * doc/invoke.texi (-fipa-profile): Document.
617 * opts.c (decode_options): Enable ipa-profile at -O1.
618 * timevar.def (TV_IPA_PROFILE): Define.
619 * common.opt (fipa-profile): Add.
620 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
622 (cgraph_propagate_frequency): Handle only local ones.
623 * tree-pass.h (pass_ipa_profile): Declare.
624 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
625 (pass_ipa_profile): Use TV_IPA_PROFILE.
626 * ipa.c (ipa_profile): New function.
627 (gate_ipa_profile): Likewise.
628 (pass_ipa_profile): New global variable.
629 * passes.c (pass_ipa_profile): New.
631 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
633 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
635 2010-04-27 Martin Jambor <mjambor@suse.cz>
638 * ipa.c (dissolve_same_comdat_group_list): New function.
639 (function_and_variable_visibility): Call
640 dissolve_same_comdat_group_list when comdat group contains external or
642 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
643 lists are circular and that they contain only DECL_ONE_ONLY nodes.
645 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
647 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
648 (const_hash_1) <VECTOR_CST>: New case.
649 (compare_constant) <VECTOR_CST>: Likewise.
650 <ADDR_EXPR>: Deal with LABEL_REFs.
651 (copy_constant) <VECTOR_CST>: New case.
653 2010-04-27 Jan Hubicka <jh@suse.cz>
655 * cgraph.c (cgraph_propagate_frequency): New function.
656 * cgraph.h (cgraph_propagate_frequency): Declare.
657 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
658 cgraph_propagate_frequency.
660 2010-04-27 Jakub Jelinek <jakub@redhat.com>
662 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
664 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
667 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
668 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
669 here to determine which regs to push and how much stack to reserve.
671 2010-04-27 Jie Zhang <jie@codesourcery.com>
673 * doc/gimple.texi (gimple_statement_with_ops): Remove
674 addresses_taken field.
675 (gimple_statement_with_memory_ops): Likewise.
677 2010-04-27 Jan Hubicka <jh@suse.cz>
679 * tree-inline.c (eni_inlining_weights): Remove.
680 (estimate_num_insns): Special case more builtins.
682 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
685 * c-typeck.c (build_binary_op): Move forward check for comparison
686 pointer with null pointer constant and adjust the diagnostic message.
688 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
691 * configure.ac (gcc_cv_as_section_has_align): Set if installed
692 binutils supports extended .section directive needed by LTO, or
693 warn if older binutils found.
694 (LTO_BINARY_READER): New AC_SUBST'd variable.
695 (LTO_USE_LIBELF): Likewise.
696 * gcc/config.gcc (lto_binary_reader): New target-specific configure
698 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
699 (LTO_USE_LIBELF): Likewise.
700 * configure: Regenerate.
702 * collect2.c (is_elf): Rename from this ...
703 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
704 object files in addition to ELF-formatted ones.
705 (scan_prog_file): Caller updated. Also allow for LTO info marker
706 symbol to be prefixed or not by an extra underscore.
708 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
709 * config/i386/winnt.c: Also #include lto-streamer.h
710 (i386_pe_asm_named_section): Specify 1-byte section alignment for
712 (i386_pe_asm_output_aligned_decl_common): Add comment.
713 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
715 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
718 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
719 Add missing earlyclobber for second alternative.
721 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
723 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
724 bits for artificial defs at the top of the block.
725 * fwprop.c (single_def_use_enter_block): Don't call it.
727 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
730 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
731 instead of "$gcc_cv_objdump -T".
732 Use "-undefined dynamic_lookup" on darwin.
733 * gcc/configure: Regenerate.
735 2010-04-26 Jakub Jelinek <jakub@redhat.com>
738 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
740 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
742 * c-parser.c (struct c_token): Move location field up.
743 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
744 (struct c_declspecs): Convert typespec_word, storage_class, and
745 default_int_p into bitfields.
746 (struct c_declarator): Move loc field up.
748 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
750 * cfgloop.h (struct loop): Move can_be_parallel field up.
751 * ipa-prop.h (struct ip_node_params): Move bitfields up.
752 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
754 (struct iv_cand): Convert pos field into a bitfield.
755 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
757 (struct _stmt_vec_info): Shuffle fields for better packing.
759 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
761 * varasm.c (IN_NAMED_SECTION): Remove guard.
762 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
763 (IN_NAMED_SECTION_P): ...this.
764 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
765 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
767 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
769 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
770 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
771 of shadowing it. Fix comments.
773 2010-04-26 Jan Hubicka <jh@suse.cz>
775 * cgraph.c (cgraph_create_node): Set node frequency to normal.
776 (cgraph_clone_node): Copy function frequency.
777 * cgraph.h (node_frequency): New enum
778 (struct cgraph_node): Add.
779 * final.c (rest_of_clean_state): Update.
780 * lto-cgraph.c (lto_output_node): Output node frequency.
781 (input_overwrite_node): Input node frequency.
782 * tre-ssa-loop-ivopts (computation_cost): Update.
783 * lto-streamer-out.c (output_function): Do not output function
785 * predict.c (maybe_hot_frequency_p): Update and handle functions
787 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
789 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
790 (compute_function_frequency): Set noreturn functions to be executed
792 (choose_function_section): Update.
793 * lto-streamer-in.c (input_function): Do not input function frequency.
794 * function.c (allocate_struct_function): Do not initialize function
796 * function.h (function_frequency): Remove.
797 (struct function): Remove function frequency.
798 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
799 (try_update): Update.
800 * tree-inline.c (initialize_cfun): Do not update function frequency.
801 * passes.c (pass_init_dump_file): Update.
802 * i386.c (ix86_compute_frame_layout): Update.
803 (ix86_pad_returns): Update.
805 2010-04-26 Jie Zhang <jie@codesourcery.com>
807 PR tree-optimization/43833
808 * tree-vrp.c (range_int_cst_p): New.
809 (range_int_cst_singleton_p): New.
810 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
811 when both operands are constants. Use range_int_cst_p in
814 2010-04-26 Jan Hubicka <jh@suse.cz>
816 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
818 2010-04-26 Richard Guenther <rguenther@suse.de>
821 * gimple.c (gimple_decl_printable_name): Deal gracefully
822 with a NULL DECL_NAME.
824 2010-04-26 Richard Guenther <rguenther@suse.de>
827 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
828 if emitting debug information and it is either a function
831 2010-04-26 Ira Rosen <irar@il.ibm.com>
833 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
834 determine if the statement is vectorizable, and a macro to access it.
835 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
836 Skip statements that can't be vectorized. If the analysis fails,
837 mark the statement as unvectorizable if vectorizing basic block.
838 (vect_compute_data_refs_alignment): Likewise.
839 (vect_verify_datarefs_alignment): Skip statements marked as
840 unvectorizable. Add print.
841 (vect_analyze_group_access): Skip statements that can't be
842 vectorized. If the analysis fails, mark the statement as
843 unvectorizable if vectorizing basic block.
844 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
845 * tree-vect-stmts.c (vectorizable_store): Fix the number of
846 generated stmts for SLP.
847 (new_stmt_vec_info): Initialize the new field.
848 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
849 statements marked as unvectorizable.
851 2010-04-25 Joseph Myers <joseph@codesourcery.com>
853 * c-common.c (flag_isoc1x): New.
854 (flag_isoc99): Update comment.
855 * c-common.h (flag_isoc1x): New.
856 (flag_isoc99): Update comment.
857 * c-cppbuiltin.c (builtin_define_float_constants): Also define
858 __<type>_DECIMAL_DIG__.
859 * c-opts.c (set_std_c1x): New.
860 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
861 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
862 * c.opt (-std=c1x, -std=gnu1x): New options.
863 * doc/cpp.texi: Mention -std=c1x.
864 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
865 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
866 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
867 * doc/standards.texi: Mention C1X.
868 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
869 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
870 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
873 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
875 * config/i386/gmon-sol2.c (_mcleanup): Change format string
876 placeholder from 0x%x to %#x.
877 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
878 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
879 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
880 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
881 * config/i386/i386.c (ix86_target_string): Ditto.
882 (output_pic_addr_const): Ditto.
883 (print_operand): Ditto.
885 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
887 * combine.c (find_split_point): Add third argument. Use it
888 to find nested multiply-accumulate instructions. Adjust calls.
889 (try_combine): Adjust call to find_split_point.
891 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
893 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
895 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
897 PR tree-optimization/41442
898 * fold-const.c (merge_truthop_with_opposite_arm): New function.
899 (fold_binary_loc): Call it.
901 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
903 * toplev.c (general_init): Set default for fdiagnostics-show-option.
904 * opts.c (common_handle_option): Allow disabling it.
905 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
907 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
909 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
910 between modes if both types are integral.
912 2010-04-23 Richard Guenther <rguenther@suse.de>
914 PR tree-optimization/43572
915 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
917 2010-04-23 Richard Guenther <rguenther@suse.de>
920 * tree-inline.c (tree_can_inline_p): Also check compatibility
923 2010-04-23 Martin Jambor <mjambor@suse.cz>
925 PR tree-optimization/43846
926 * tree-sra.c (struct access): New flag grp_assignment_read.
927 (build_accesses_from_assign): Set grp_assignment_read.
928 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
929 (enum mark_read_status): New type.
930 (analyze_access_subtree): Propagate grp_assignment_read, create
931 accesses also if both direct_read and root->grp_assignment_read.
933 2010-04-23 Martin Jambor <mjambor@suse.cz>
936 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
937 function does not have type attributes.
939 2010-04-23 Richard Guenther <rguenther@suse.de>
942 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
945 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
947 * sese.h (create_if_region_on_edge): Remove.
949 * sese.c (create_if_region_on_edge): Make static.
951 * tree-inline.c: Do not include ggc.h.
953 * expr.c: Do not include ggc.h.
955 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
958 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
961 * config/sh/sh.c (find_barrier): Don't emit a constant pool
962 in the middle of insns for casesi_worker_2.
964 2010-04-22 David Edelsohn <edelsohn@gnu.org>
966 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
968 2010-04-22 Ira Rosen <irar@il.ibm.com>
970 PR tree-optimization/43842
971 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
972 loop unrolling in update of exit phis. Fix comment.
973 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
974 least two reduction statements in the loop before starting SLP
977 2010-04-22 Nick Clifton <nickc@redhat.com>
979 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
981 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
983 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
986 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
988 * tree-parloops.c (loop_parallel_p): New argument
989 parloop_obstack. Pass it down.
990 (parallelize_loops): New variable parloop_obstack. Initialize it,
991 pass it down, free it.
993 * tree-loop-linear.c (linear_transform_loops): Pass down
996 * tree-data-ref.h (lambda_compute_access_matrices): New argument
997 of type struct obstack *.
999 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
1000 scratch_obstack. Initialize it, pass down, free it.
1002 * lambda.h (lambda_loop_new): Remove.
1003 (lambda_matrix_new, lambda_matrix_inverse)
1004 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
1005 argument of type struct obstack *.
1007 * lambda-trans.c (lambda_trans_matrix_new): New argument
1008 lambda_obstack. Pass it down, use obstack allocation for ret.
1009 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
1012 * lambda-mat.c (lambda_matrix_get_column)
1013 (lambda_matrix_project_to_null): Remove.
1014 (lambda_matrix_new): New argument lambda_obstack. Use obstack
1016 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
1019 * lambda-code.c (lambda_loop_new): New function.
1020 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
1021 (lambda_compute_auxillary_space, lambda_compute_target_space)
1022 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
1023 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
1024 (build_access_matrix): New argument lambda_obstack. Use obstack
1026 (lambda_compute_step_signs, lambda_compute_access_matrices): New
1027 argument lambda_obstack. Pass it down.
1029 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
1031 * optabs.h (expand_widening_mult): Declare.
1033 2010-04-22 Richard Guenther <rguenther@suse.de>
1035 PR tree-optimization/43845
1036 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
1037 lookup the CALL_EXPR function and arguments.
1039 2010-04-22 Nick Clifton <nickc@redhat.com>
1041 * config/stormy16/stormy16.c
1042 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
1043 * config/stormy16/stormy16.h: Tidy up formatting.
1044 (DONT_USE_BUILTIN_SETJMP): Remove definition.
1045 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
1046 (ineqbranchsi): Delete pattern.
1047 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
1048 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
1049 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1050 stormy16-lib2-ucmpsi2.c.
1052 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
1054 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
1055 df_simulate_find_noclobber_defs as appropriate. Keep track of an
1056 extra set merge_set_noclobber, and use it to relax the final test
1058 * df.h (df_simulate_find_noclobber_defs): Declare.
1059 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
1061 (df_simulate_find_noclobber_defs): New function.
1063 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
1065 * config/i386/i386.md: Use {} around multi-line preparation statements.
1067 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1069 * c-tree.h (push_init_level, pop_init_level, set_init_index)
1070 (process_init_element): New argument of type struct obstack *.
1072 * c-typeck.c (push_init_level, pop_init_level, set_designator)
1073 (set_init_index, set_init_label, set_nonincremental_init)
1074 (set_nonincremental_init_from_string, find_init_member)
1075 (output_init_element, output_pending_init_elements)
1076 (process_init_element): New argument braced_init_obstack. Pass it
1078 (push_range_stack, add_pending_init): New argument
1079 braced_init_obstack. Use obstack allocation.
1081 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
1082 braced_init_obstack. Pass it down.
1083 (c_parser_braced_init): New variables ret, braced_init_obstack.
1084 Initialize obstack, pass it down and finally free it.
1086 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
1089 * tree-pass.h (pass_optimize_widening_mul): Declare.
1090 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
1091 gate_optimize_widening_mul): New static functions.
1092 (pass_optimize_widening_mul): New.
1093 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
1094 <case MULT_EXPR>: Remove support for widening multiplies.
1095 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
1096 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
1097 simplify_gen_unary rather than directly building extensions.
1098 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
1100 * expmed.c (expand_widening_mult): New function.
1101 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
1103 2010-04-21 Jan Hubicka <jh@suse.cz>
1105 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
1106 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
1107 * lto-wpa-fixup.c: Remove.
1108 * Makefile.in (lto-wpa-fixup.o): Remove.
1109 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
1110 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
1111 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
1113 2010-04-21 Jan Hubicka <jh@suse.cz>
1115 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
1116 add write_optimization_summary, read_optimization_summary.
1117 (ipa_write_summaries_of_cgraph_node_set): Remove.
1118 (ipa_write_optimization_summaries): Declare.
1119 (ipa_read_optimization_summaries): Declare.
1120 * ipa-cp.c (pass_ipa_cp): Update.
1121 * ipa-reference.c (pass_ipa_reference): Update.
1122 * ipa-pure-const.c (pass_ipa_pure_const): Update.
1123 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
1125 * ipa-inline.c (pass_ipa_inline): Update.
1126 * ipa.c (pass_ipa_whole_program): Update.
1127 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
1128 * passes.c (ipa_write_summaries_1): Do not test wpa.
1129 (ipa_write_optimization_summaries_1): New.
1130 (ipa_write_optimization_summaries): New.
1131 (ipa_read_summaries): Do not test ltrans.
1132 (ipa_read_optimization_summaries_1): New.
1133 (ipa_read_optimization_summaries): New.
1135 2010-04-21 Jan Hubicka <jh@suse.cz>
1137 * lto-cgraph.c (lto_output_node): Do not output comdat groups
1139 (output_cgraph): Do not arrange comdat groups for boundary nodes.
1141 2010-04-21 Jakub Jelinek <jakub@redhat.com>
1144 * dwarf2out.c (add_name_and_src_coords_attributes): Add
1145 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
1147 2010-04-21 Jan Hubicka <jh@suse.cz>
1149 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
1151 2010-04-21 Jan Hubicka <jh@suse.cz>
1153 * varpool.c (decide_is_variable_needed): Variable is always needed
1156 2010-04-21 Jan Hubicka <jh@suse.cz>
1158 * opts.c (decode_options): Enable pure-const pass for whopr.
1160 2010-04-21 Jan Hubicka <jh@suse.cz>
1162 * cgraph.c (dump_cgraph_node): Dump also assembler name.
1163 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
1165 (cgraph_decide_inlining): Do not expect callee to be removed in all
1168 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
1170 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
1172 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
1174 * config/i386/i386.md (x86_shrd): Add athlon_decode and
1175 amdfam10_decode attributes.
1177 2010-04-21 Jakub Jelinek <jakub@redhat.com>
1180 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
1181 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
1182 (lower_copyprivate_clauses): Use private var in outer
1183 context instead of original var. Make sure the types
1184 are correct for VLAs.
1186 2010-04-21 Richard Guenther <rguenther@suse.de>
1188 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
1189 to non-pointer objects.
1191 2010-04-21 Jakub Jelinek <jakub@redhat.com>
1193 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
1194 last chain entry if it starts with the still current label.
1195 (add_location_or_const_value_attribute): Check that
1196 loc_list->first->next is NULL instead of comparing ->first with ->last.
1197 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
1198 to add_var_loc_to_decl.
1200 * dwarf2out.c (output_call_frame_info): For dw_cie_version
1201 >= 4 add also address size and segment size fields into CIE header.
1203 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
1204 long as address size is the same as sizeof (void *) and
1206 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
1207 address size or segment size is unexpected, return DW_EH_PE_omit.
1208 (classify_object_over_fdes): If get_cie_encoding returned
1209 DW_EH_PE_omit, return -1.
1210 (init_object): If classify_object_over_fdes returned -1,
1211 pretend there were no FDEs at all.
1213 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
1215 * config/i386/i386.md (bswap<mode>2): Macroize expander from
1216 bswap{si,di}2 using SWI48 mode iterator.
1217 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
1218 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
1219 set modrm attribute of bswap insn to 0 and remove length attribute.
1220 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
1221 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
1222 set mode attribute to <MODE> and remove length attribute.
1224 2010-04-20 James E. Wilson <wilson@codesourcery.com>
1226 PR rtl-optimization/43520
1227 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
1228 zero available registers.
1230 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1232 * builtins.c (fold_builtin_cproj): Fold more cases.
1234 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1236 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
1237 (fold_builtin_1): Fold builtin cproj.
1238 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
1239 Use ATTR_CONST_NOTHROW_LIST.
1241 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
1243 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
1244 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
1245 ffsi2_no_cmove for !TARGET_CMOVE.
1246 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
1247 (ffssi2): Remove expander.
1248 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
1250 (ctz<mode>2): Ditto from ctz{si,di}2.
1251 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
1253 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
1256 2010-04-20 Jakub Jelinek <jakub@redhat.com>
1258 * dwarf2out.c (AT_linkage_name): Define.
1259 (clone_as_declaration): Handle DW_AT_linkage_name.
1260 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
1261 of DW_AT_MIPS_linkage_name.
1262 (move_linkage_attr): Likewise.
1263 (dwarf2out_finish): Likewise.
1265 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
1268 * fold-const.c (fold_comparison): New folding rule.
1270 2010-04-20 Anatoly Sokolov <aesok@post.ru>
1272 * double-int.h (double_int_setbit): Declare.
1273 * double-int.c (double_int_setbit): New function.
1274 * rtl.h (immed_double_int_const): Declare.
1275 * emit-rtl.c (immed_double_int_const): New function.
1276 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
1277 and immed_double_int_const functions.
1278 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
1279 expand_copysign_bit): (Ditto.).
1280 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
1281 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
1282 * dojump.c (prefer_and_bit_test): (Ditto.).
1283 * expr.c (convert_modes, reduce_to_bit_field_precision,
1284 const_vector_from_tree): (Ditto.).
1285 * expmed.c (mask_rtx, lshift_value): (Ditto.).
1287 2010-04-20 Jan Hubicka <jh@suse.cz>
1289 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
1290 (dump_cgraph_node): Dump new flags.
1291 * cgraph.h (struct cgraph_node): Add flags
1292 reachable_from_other_partition and in_other_partition.
1293 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
1294 other partition can not be removed.
1295 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
1296 the other partition must be output; silence sanity checking on
1297 leaking functions bodies from other paritition.
1298 * lto-cgraph.c (reachable_from_other_partition_p): New function.
1299 (lto_output_node): Output new flags; do not sanity check that inline
1300 clones are output; drop lto_forced_extern_inline_p code; do not mock
1301 visibility flags at partition boundaries.
1302 (add_node_to): New function.
1303 (output_cgraph): Use it to sort functions so masters appear before
1305 (input_overwrite_node): Input new flags.
1306 * passes.c (ipa_write_summaries): Do not call
1307 lto_new_extern_inline_states.
1308 * lto-section-out.c (forced_extern_inline,
1309 lto_new_extern_inline_states lto_delete_extern_inline_states,
1310 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
1311 * lto-streamer.h (lto_new_extern_inline_states,
1312 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
1313 lto_forced_extern_inline_p): Kill.
1315 2010-04-20 Richard Guenther <rguenther@suse.de>
1317 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
1318 from vars that can have pointers.
1319 (process_constraint): Dump useless constraints.
1321 2010-04-20 Richard Guenther <rguenther@suse.de>
1323 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
1324 (dump_sa_points_to_info): Remove asserts.
1325 (init_base_vars): nothing_id isn't an escape point nor does it
1328 2010-04-20 Jakub Jelinek <jakub@redhat.com>
1330 * tree.h (TYPE_REF_IS_RVALUE): Define.
1331 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
1332 should_move_die_to_comdat, prune_unused_types_walk): Handle
1333 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
1334 (modified_type_die, gen_reference_type_die): Emit
1335 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
1336 if TYPE_REF_IS_RVALUE and -gdwarf-4.
1338 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1341 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
1342 calls for -fpic -m31 if they have been sibcall optimized.
1344 2010-04-19 James E. Wilson <wilson@codesourcery.com>
1346 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
1347 ar.lc fixed and call-used.
1349 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
1351 2010-04-19 Jan Hubicka <jh@suse.cz>
1353 * opts.c (decode_options): Disable whpr incompatible passes.
1354 * lto/lto.c (lto_1_to_1_map): Skip clones.
1355 (read_cgraph_and_symbols): Do not mark everything as needed.
1356 (do_whole_program_analysis): Do map only after optimizing;
1357 set proper cgraph_state; use passmanager.
1359 2010-04-19 DJ Delorie <dj@redhat.com>
1361 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
1362 POINTER_PLUS_EXPR and fix them.
1364 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
1366 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
1367 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
1368 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
1369 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
1370 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
1371 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
1372 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
1373 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
1374 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
1375 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
1376 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
1378 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
1380 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
1381 (check_cond_move_block): Likewise.
1382 (cond_move_process_if_block): Likewise.
1383 (noce_find_if_block): Improve formatting.
1384 (find_if_header): Pass 0 to memset and tweak conditions.
1385 (cond_exec_find_if_block): Fix long lines and tweak conditions.
1387 2010-04-19 Jakub Jelinek <jakub@redhat.com>
1389 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
1393 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
1394 with non-local decl doesn't need chain.
1396 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
1398 * ira-color.c (allocno_reload_assign): Avoid accumulating
1399 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
1401 2010-04-19 Martin Jambor <mjambor@suse.cz>
1403 * gimple.h (create_tmp_reg): Declare.
1404 * gimplify.c (create_tmp_reg): New function.
1405 (gimplify_return_expr): Use create_tmp_reg.
1406 (gimplify_omp_atomic): Likewise.
1407 (gimple_regimplify_operands): Likewise.
1408 * tree-dfa.c (make_rename_temp): Likewise.
1409 * tree-predcom.c (predcom_tmp_var): Likewise.
1410 (reassociate_to_the_same_stmt): Likewise.
1411 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
1412 (get_replaced_param_substitute): Likewise.
1413 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1414 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
1415 * tree-ssa-pre.c (get_representative_for): Likewise.
1416 (create_expression_by_pieces): Likewise.
1417 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
1418 (create_tailcall_accumulator): Likewise.
1420 2010-04-19 Martin Jambor <mjambor@suse.cz>
1422 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
1424 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
1426 2010-04-19 Richard Guenther <rguenther@suse.de>
1428 PR tree-optimization/43796
1429 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
1430 from SCEV in the lattice.
1431 (vrp_visit_phi_node): Dump change.
1433 2010-04-19 Richard Guenther <rguenther@suse.de>
1435 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
1436 * configure: Re-generated.
1438 2010-04-19 Richard Guenther <rguenther@suse.de>
1440 PR tree-optimization/43783
1441 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
1442 constant ARRAY_REF operands two and three if possible.
1444 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
1447 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
1449 2010-04-19 Jie Zhang <jie@codesourcery.com>
1452 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
1454 2010-04-19 Ira Rosen <irar@il.ibm.com>
1456 PR tree-optimization/37027
1457 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
1458 and macro to access it.
1459 (vectorizable_reduction): Add argument.
1460 (vect_get_slp_defs): Likewise.
1461 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
1462 statements for possible use in SLP.
1463 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
1464 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
1465 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
1467 (vectorizable_reduction): Likewise.
1468 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
1470 (vectorizable_type_demotion, vectorizable_type_promotion,
1471 vectorizable_store): Likewise.
1472 (vect_analyze_stmt): Update call to vectorizable_reduction.
1473 (vect_transform_stmt): Likewise.
1474 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
1475 (vect_build_slp_tree): Fix indentation. Check that there are no loads
1476 from different interleaving chains in same node.
1477 (vect_slp_rearrange_stmts): New function.
1478 (vect_supported_load_permutation_p): Allow load permutations for
1479 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
1480 inside SLP nodes if necessary.
1481 (vect_analyze_slp_instance): Handle reductions.
1482 (vect_analyze_slp): Try to build SLP instances originating from groups
1484 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
1485 (vect_get_constant_vectors): Create initial vectors for reductions
1486 according to reduction code. Add new argument.
1487 (vect_get_slp_defs): Add new argument, pass it to
1488 vect_get_constant_vectors.
1489 (vect_schedule_slp_instance): Remove SLP tree root statements.
1491 2010-04-19 Jakub Jelinek <jakub@redhat.com>
1493 * tree.h (ENUM_IS_SCOPED): Define.
1494 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
1495 for ENUM_IS_SCOPED enums.
1497 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1499 * fold-const.c (fold_comparison): Use ssizetype.
1500 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1501 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
1502 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
1503 * tree-object-size.c (compute_object_sizes): Use size_type_node.
1505 * tree.h (initialize_sizetypes): Remove parameter.
1506 (build_common_tree_nodes): Remove second parameter.
1507 * stor-layout.c (initialize_sizetypes): Remove parameter.
1508 Always create an unsigned type.
1509 (set_sizetype): Assert that the passed type is unsigned and simplify.
1510 * tree.c (build_common_tree_nodes): Remove second parameter.
1511 Adjust call to initialize_sizetypes.
1512 * c-decl.c (c_init_decl_processing): Remove second argument in call to
1513 build_common_tree_nodes.
1515 2010-04-18 Matthias Klose <doko@ubuntu.com>
1517 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
1519 2010-04-18 Ira Rosen <irar@il.ibm.com>
1521 PR tree-optimization/43771
1522 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
1523 load permutation doesn't have gaps.
1525 2010-04-18 Jan Hubicka <jh@suse.cz>
1527 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
1528 (sse_prologue_save_insn expander): Use new pattern.
1529 (sse_prologue_save_insn1): New pattern and splitter.
1530 (sse_prologue_save_insn): Update to deal also with 64bit aligned
1532 * i386.c (setup_incoming_varargs_64): Do not compute jump
1534 (ix86_gimplify_va_arg): Update alignment needed.
1535 (ix86_local_alignment): Do not align all local arrays to 128bit.
1537 2010-04-17 Jan Hubicka <jh@suse.cz>
1539 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
1541 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
1543 * arm.md (negdi2): Remove redundant code to force values into a
1546 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
1548 * arm/bpabi.S: Add EABI alignment attributes to objects.
1549 * arm/bpabi-v6m.S: Likewise.
1550 * arm/crti.asm: Likewise.
1551 * arm/crtn.asm: Likewise.
1552 * arm/lib1funcs.asm: Likewise.
1553 * arm/libunwind.S: Likewise.
1555 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
1557 * arm-protos.h (tune_params): New structure.
1558 * arm.c (current_tune): New variable.
1559 (arm_constant_limit): Delete.
1560 (struct processors): Add pointer to the tune parameters.
1561 (arm_slowmul_tune): New tuning option.
1562 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
1563 (all_cores): Adjust to pick up the tuning model.
1564 (arm_constant_limit): New function.
1565 (arm_override_options): Select the appropriate tuning model. Delete
1566 initialization of arm_const_limit.
1567 (arm_split_constant): Use the new constant-limit model.
1568 (arm_rtx_costs): Pick up the current tuning model.
1569 * arm.md (is_strongarm, is_xscale): Delete.
1570 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
1571 for Xscale variant architectures.
1572 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
1574 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1576 * config/arm/arm.c (arm_gen_constant): Remove unused variable
1578 (arm_rtx_costs_1): Remove unused variable extra_cost.
1579 (arm_unwind_emit_set): Use variable offset.
1580 (thumb1_output_casesi): Remove unused variable flags.
1582 2010-04-16 Jeff Law <law@redhat.com>
1584 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
1585 needing assignment rather than doing a two-phase assignment. Remove
1586 unused variable 'm'.
1588 2010-04-16 Jakub Jelinek <jakub@redhat.com>
1591 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
1593 2010-04-16 Doug Kwan <dougkwan@google.com>
1595 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
1596 (next_operand_entry_id): New static variable.
1597 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
1598 (add_to_ops_vec): Assigned unique ID to operand entry.
1599 (struct oecount_s): New field ID.
1600 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
1601 (undistribute_ops_list): Assign unique IDs to oecounts.
1602 (init_reassoc): reset next_operand_entry_id.
1604 2010-04-16 Doug Kwan <dougkwan@google.com>
1606 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
1607 missing left parenthesis.
1609 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
1611 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
1612 *btdi_rex64 using SWI48 mode iterator.
1613 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
1614 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
1615 *jcc_btdi_mask_rex64.
1617 2010-04-16 Anatoly Sokolov <aesok@post.ru>
1619 * double-int.h (tree_to_double_int): Convert to macro.
1620 * double-int.c (tree_to_double_int): Remove.
1622 2010-04-16 Jakub Jelinek <jakub@redhat.com>
1625 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
1626 with want_address 2 and in case a single element list might be
1627 possible, call it again with want_address 0.
1629 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1631 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
1632 case 'W' print operands for HI mode.
1633 * config/h8300/h8300.h (Y0, Y2) : New constraints.
1634 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
1635 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
1636 * config/h8300/predicate.md (bit_register_indirect_operand): New.
1638 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
1640 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
1641 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
1642 #xx:3 and #xx:4 mode.
1644 * config/h8300/h8300.md (inverted load with HImode dest): Add
1645 support for H8300SX.
1647 * config/h8300/predicate.md (bit_operand): Allow immediate values that
1648 satisfy 'U' constraint.
1650 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1652 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
1653 * configure: Regenerate.
1654 * config.in: Regenerate.
1655 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
1658 2010-04-16 Richard Guenther <rguenther@suse.de>
1660 * tree.h (struct tree_decl_minimal): Move pt_uid ...
1661 (struct tree_decl_common): ... here.
1662 (DECL_PT_UID): Adjust.
1663 (SET_DECL_PT_UID): Likewise.
1664 (DECL_PT_UID_SET_P): Likewise.
1666 2010-04-16 Richard Guenther <rguenther@suse.de>
1668 PR tree-optimization/43572
1669 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
1670 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
1671 * tree-flow.h (is_call_clobbered): Remove.
1672 * tree-flow-inline.h (is_call_clobbered): Likewise.
1673 * tree-dfa.c (dump_variable): Do not dump call clobber state.
1674 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
1675 (execute_return_slot_opt): Adjust.
1676 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
1677 check for call clobbered vars here.
1678 (find_tail_calls): Move tailcall verification to the
1681 2010-04-16 Diego Novillo <dnovillo@google.com>
1683 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
1685 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
1688 * config/arm/arm.md (cbranchqi4): New pattern.
1689 * config/arm/predicates.md (const0_operand,
1690 cbranchqi4_comparison_operator): New predicates.
1692 2010-04-16 Richard Guenther <rguenther@suse.de>
1694 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
1695 (dump_gimple_stmt): Likewise.
1697 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
1699 * recog.h (struct recog_data): New field is_operator.
1700 (struct insn_operand_data): New field is_operator.
1701 * recog.c (extract_insn): Set recog_data.is_operator.
1702 * genoutput.c (output_operand_data): Emit code to set the
1704 * reload.c (find_reloads): Use it rather than testing for an
1705 empty constraint string.
1708 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
1709 If the previous insn is a cbranchsi4_insn with the same arguments,
1710 omit the compare instruction.
1712 * config/arm/arm.md (addsi3_cbranch): If destination is a high
1713 register, inputs must be low registers and we need a low register
1714 scratch. Handle alternative 2 like alternative 3.
1716 2010-04-16 Jakub Jelinek <jakub@redhat.com>
1718 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
1719 don't call get_addr on both. If one expression is a VALUE and
1720 the other a REG, check VALUE's locs if the REG isn't among them.
1722 2010-04-16 Christian Bruel <christian.bruel@st.com>
1724 * config/sh/sh.h (sh_frame_pointer_required): New function.
1725 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
1726 (flag_omit_frame_pointer) Set.
1727 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
1728 (rounded_frame_size): Adjust size with outgoing_args_size.
1729 (sh_set_return_address): Must return from stack pointer.
1730 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
1731 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1732 (ACCUMULATE_OUTGOING_ARGS): Define.
1733 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
1734 * gcc/config/sh/sh.opt: (maccumulate-outgoing-args): New option.
1736 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
1739 * config/sh/sh.c (sh_legitimize_reload_address): Use
1740 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
1741 Remove a unneeded check for offset_base.
1743 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
1745 * configure: Regenerated.
1747 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1749 * config/s390/s390.c (s390_call_save_register_used): Switch back
1750 to HARD_REGNO_NREGS.
1752 2010-04-15 Richard Guenther <rguenther@suse.de>
1754 * alias.c (alias_set_subset_of): Handle alias-set zero
1757 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
1758 Julian Brown <julian@codesourcery.com>
1760 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
1761 alternatives according to use of high and low regs.
1762 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
1763 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
1764 optimizing for size on Thumb-2.
1766 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
1768 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
1770 2010-04-15 Richard Guenther <rguenther@suse.de>
1772 * tree-ssa-structalias.c (struct variable_info): Add
1774 (new_var_info): Initialize it.
1775 (dump_constraints): Support printing last added constraints.
1776 (debug_constraints): Adjust.
1777 (dump_constraint_graph): Likewise.
1778 (make_heapvar_for): Check for NULL cfun.
1779 (get_function_part_constraint): New function.
1780 (get_fi_for_callee): Likewise.
1781 (find_func_aliases): Properly implement IPA PTA constraints.
1782 (process_ipa_clobber): New function.
1783 (find_func_clobbers): Likewise.
1784 (insert_into_field_list_sorted): Remove.
1785 (create_function_info_for): Properly allocate vars for IPA mode.
1786 Do not use insert_into_field_list_sorted.
1787 (create_variable_info_for): Properly generate constraints for
1788 global vars in IPA mode.
1789 (dump_solution_for_var): Always dump the solution.
1790 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
1791 (find_what_var_points_to): Adjust.
1792 (pt_solution_set): Change.
1793 (pt_solution_ior_into): New function.
1794 (pt_solution_empty_p): Export.
1795 (pt_solution_includes_global): Adjust.
1796 (pt_solution_includes_1): Likewise.
1797 (pt_solutions_intersect_1): Likewise.
1798 (dump_sa_points_to_info): Check some invariants.
1799 (solve_constraints): Move constraint dumping ...
1800 (compute_points_to_sets): ... here.
1801 (ipa_pta_execute): ... and here.
1802 (compute_may_aliases): Do not re-compute points-to info
1803 locally if IPA info is available.
1804 (ipa_escaped_pt): New global var.
1805 (ipa_pta_execute): Properly implement IPA PTA.
1806 * tree-into-ssa.c (dump_decl_set): Support dumping
1807 decls not in referenced-vars.
1808 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
1809 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
1810 (dump_points_to_solution): Likewise.
1811 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
1812 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
1813 (remap_gimple_stmt): Reset call clobber/use information if necessary.
1814 (copy_decl_to_var): Copy DECL_PT_UID.
1815 (copy_result_decl_to_var): Likewise.
1816 * tree.c (make_node_stat): Initialize DECL_PT_UID.
1817 (copy_node_stat): Copy it.
1818 * tree.h (DECL_PT_UID): New macro.
1819 (SET_DECL_PT_UID): Likewise.
1820 (DECL_PT_UID_SET_P): Likewise.
1821 (struct tree_decl_minimal): Add pt_uid member.
1822 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
1823 (pt_solution_empty_p): Declare.
1824 (pt_solution_set): Adjust.
1825 (ipa_escaped_pt): Declare.
1826 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1827 * gimple-pretty-print.c (pp_points_to_solution): New function.
1828 (dump_gimple_call): Dump call clobber/use information.
1829 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
1830 * tree-pass.h (TDF_ALIAS): New dump option.
1831 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
1832 * doc/invoke.texi (-fipa-pta): Update documentation.
1834 2010-04-15 Richard Guenther <rguenther@suse.de>
1836 * Makefile.in (OBJS-common): Add gimple-fold.o.
1837 (gimple-fold.o): New rule.
1838 * tree.h (maybe_fold_offset_to_reference,
1839 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
1841 * gimple.h: ... here.
1842 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
1843 may_propagate_address_into_dereference): Move prototypes ...
1844 * gimple.h: ... here.
1845 * tree-ssa-ccp.c (get_symbol_constant_value,
1846 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
1847 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
1848 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
1849 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
1850 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
1851 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
1852 gimplify_and_update_call_from_tree): Move ...
1853 * gimple-fold.c: ... here. New file.
1854 (ccp_fold_builtin): Rename to ...
1855 (gimple_fold_builtin): ... this.
1856 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
1858 2010-04-15 Richard Guenther <rguenther@suse.de>
1860 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
1861 fit_double_type, force_fit_type_double, add_double_with_sign,
1862 neg_double, mul_double_with_sign, lshift_double, rshift_double,
1863 lrotate_double, rrotate_double, div_and_round_double): Move ...
1864 * double-int.c: ... here.
1865 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
1866 add_double, neg_double, mul_double_with_sign, mul_double,
1867 lshift_double, rshift_double, lrotate_double, rrotate_double,
1868 div_and_round_double): Move prototypes ...
1869 * double-int.h: ... here.
1871 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
1874 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
1875 matching constraints to ensure inputs match the output.
1877 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
1880 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
1881 in an input-only operand.
1883 2010-04-15 Anatoly Sokolov <aesok@post.ru>
1885 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
1886 (double_int_not, double_int_lshift, double_int_rshift): Declare.
1887 (double_int_negative_p): Convert to static inline function.
1888 * double-int.c (double_int_lshift, double_int_lshift): New functions.
1889 (double_int_negative_p): Remove.
1890 * tree.h (lshift_double, rshift_double):
1891 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
1892 * fold-const.c (fold_convert_const_int_from_real,
1893 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
1894 (lshift_double): Change type of arith argument to bool.
1895 (rshift_double): Change type of arith argument to bool. Correct
1897 * expmed.c (mask_rtx, lshift_value): (Ditto.).
1899 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
1902 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
1903 at the start and end of the then/else blocks, and omit them from the
1905 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
1906 argument; all callers changed. Pass zero to old_insns_match_p instead.
1907 (flow_find_head_matching_sequence): New function.
1908 (old_insns_match_p): Check REG_EH_REGION notes for calls.
1909 * basic-block.h (flow_find_cross_jump,
1910 flow_find_head_matching_sequence): Declare functions.
1912 2010-04-14 Jason Merrill <jason@redhat.com>
1915 * c-common.c (attribute_takes_identifier_p): New fn.
1916 * c-common.h: Declare it.
1918 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
1920 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
1922 (*udivmod<mode>4): Ditto.
1924 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
1926 * config/i386/i386.md (maxmin_int): Rename code attribute from
1927 maxminiprefix and update all users.
1928 (maxmin_float): Ditto from maxminfprefix.
1929 (logic): Ditto from logicprefix.
1930 (absneg_mnemonic): Ditto from absnegprefix.
1931 * config/i386/mmx.md: Update all users of maxminiprefix,
1932 maxminfprefix and logicprefix for rename.
1933 * config/i386/sse.md: Ditto.
1934 * config/i386/sync.md (sync_<code><mode>): Update for
1937 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1940 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
1941 warnings converted to errors.
1943 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
1945 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
1946 used insn_type variable.
1947 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
1948 to avoid set-but-not-used warning.
1950 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
1952 * df-core.c (df_ref_debug): Change format string placeholder
1954 * dwarf2asm.c (dw2_asm_output_data_raw,
1955 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
1956 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
1957 * dwarf2out.c (output_cfi, output_cfi_directive,
1958 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
1959 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
1961 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
1962 * print-rtl.c (print_rtx): Ditto.
1964 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1967 * builtins.c (expand_builtin_pow_root): New function to expand pow
1968 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
1969 series of sqrt and cbrt calls under -ffast-math.
1970 (expand_builtin_pow): Call it.
1972 2010-04-14 Michael Matz <matz@suse.de>
1974 PR tree-optimization/42963
1975 * tree-cfg.c (touched_switch_bbs): New static variable.
1976 (group_case_labels_stmt): New function broken out from ...
1977 (group_case_labels): ... here, use the above.
1978 (start_recording_case_labels): Allocate touched_switch_bbs.
1979 (end_recording_case_labels): Deallocate it, call
1980 group_case_labels_stmt.
1981 (gimple_redirect_edge_and_branch): Remember index of affected BB.
1983 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
1985 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
1988 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
1990 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
1992 2010-04-13 Jan Hubicka <jh@suse.cz>
1994 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
1995 of optimized out static functions.
1996 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
1997 cost computation. Also sanity check for overflows.
1998 (update_caller_keys): Update cgraph_edge_badness call; properly
1999 update fibheap and sanity check that it is up to date.
2000 (add_new_edges_to_heap): Update cgraph_edge_badness.
2001 (cgraph_decide_inlining_of_small_function): Likewise;
2002 add sanity checking that badness in heap is up to date;
2003 improve dumping of reason; Update badness of calls to the
2004 offline copy of function currently inlined; dump badness
2005 of functions not inlined because of unit growth limits.
2007 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
2010 * c-common.c (pointer_int_sum): Disregard overflow that occured only
2011 because of sign-extension change when converting to sizetype here...
2012 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
2014 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
2015 the folding to constants. Remove redundant final conversion.
2016 (fold_binary) <associate>: Do not associate if the re-association of
2017 constants alone overflows.
2018 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
2019 to the end of the list.
2020 (multiple_of_p) <COND_EXPR>: New case.
2022 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2024 * opt-functions.awk (opt_sanitized_name): New.
2026 * optc-gen.awk: Use it
2027 * opth-gen.awk: Use it.
2029 2010-04-13 Martin Jambor <mjambor@suse.cz>
2031 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
2032 (sra_modify_assign): Delete stmts loading dead data even if racc has no
2033 children. Call replace_uses_with_default_def_ssa_name to handle
2036 2010-04-13 Michael Matz <matz@suse.de>
2039 * builtins.c (expand_builtin_interclass_mathfn): Also create
2040 a register if the predicate doesn't match.
2042 2010-04-13 Diego Novillo <dnovillo@google.com>
2044 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
2045 * c-pch.c: Include timevar.h.
2046 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
2047 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
2048 * ggc-common.c: Include timevar.h.
2049 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
2050 * timevar.def (TV_PCH_SAVE): Define.
2051 (TV_PCH_CPP_SAVE): Define.
2052 (TV_PCH_PTR_REALLOC): Define.
2053 (TV_PCH_PTR_SORT): Define.
2054 (TV_PCH_RESTORE): Define.
2055 (TV_PCH_CPP_RESTORE): Define.
2057 2010-04-13 Michael Matz <matz@suse.de>
2059 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
2061 (can_reassociate_p): New function.
2062 (break_up_subtract_bb, reassociate_bb): Use it.
2064 2010-04-13 Richard Guenther <rguenther@suse.de>
2067 * builtins.c (c_readstr): Fix assert.
2069 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
2071 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
2072 when generating cltd insn.
2074 (*ashl<mode>3_1): Remove special handling for register operand 2.
2075 (*ashlsi3_1_zext): Ditto.
2076 (*ashlhi3_1): Ditto.
2077 (*ashlhi3_1_lea): Ditto.
2078 (*ashlqi3_1): Ditto.
2079 (*ashlqi3_1_lea): Ditto.
2080 (*<shiftrt_insn><mode>3_1): Ditto.
2081 (*<shiftrt_insn>si3_1_zext): Ditto.
2082 (*<shiftrt_insn>qi3_1_slp): Ditto.
2083 (*<rotate_insn><mode>3_1): Ditto.
2084 (*<rotate_insn>si3_1_zext): Ditto.
2085 (*<rotate_insn>qi3_1_slp): Ditto.
2087 2010-04-13 Richard Guenther <rguenther@suse.de>
2089 * tree-ssa-structalias.c (callused_id): Remove.
2090 (call_stmt_vars): New.
2091 (get_call_vi): Likewise.
2092 (lookup_call_use_vi): Likewise.
2093 (lookup_call_clobber_vi): Likewise.
2094 (get_call_use_vi): Likewise.
2095 (get_call_clobber_vi): Likewise.
2096 (make_transitive_closure_constraints): Likewise.
2097 (handle_const_call): Adjust to do per-call call-used handling.
2098 (handle_pure_call): Likewise.
2099 (find_what_var_points_to): Remove general callused handling.
2100 (init_base_vars): Likewise.
2101 (init_alias_vars): Initialize call_stmt_vars.
2102 (compute_points_to_sets): Process call-used and call-clobbered
2103 vars for call statements.
2104 (delete_points_to_sets): Free call_stmt_vars.
2106 2010-04-13 Richard Guenther <rguenther@suse.de>
2108 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
2109 Only add RW dependence for dependence distance zero.
2110 Adjust maximal vectorization factor according to dependences.
2111 Move alignment handling ...
2112 (vect_find_same_alignment_drs): ... here. New function.
2113 (vect_analyze_data_ref_dependences): Adjust.
2114 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
2115 (vect_analyze_data_refs): Adjust minimal vectorization factor
2116 according to data references.
2117 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
2118 dependences before determining the vectorization factor.
2119 Analyze alignment after determining the vectorization factor.
2120 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
2121 dependences before alignment.
2122 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
2124 (vect_analyze_data_refs): Likewise.
2125 (MAX_VECTORIZATION_FACTOR): New define.
2127 2010-04-13 Duncan Sands <baldrick@free.fr>
2129 * except.h (lang_eh_type_covers): Remove.
2130 * except.c (lang_eh_type_covers): Likewise.
2132 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2133 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2135 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
2136 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
2137 UNITS_PER_LONG where it is ABI relevant.
2138 (s390_return_addr_rtx): Likewise.
2139 (s390_back_chain_rtx): Likewise.
2140 (s390_frame_area): Likewise.
2141 (s390_frame_info): Likewise.
2142 (s390_initial_elimination_offset): Likewise.
2143 (save_gprs): Likewise.
2144 (s390_emit_prologue): Likewise.
2145 (s390_emit_epilogue): Likewise.
2146 (s390_function_arg_advance): Likewise.
2147 (s390_function_arg): Likewise.
2148 (s390_va_start): Likewise.
2149 (s390_gimplify_va_arg): Likewise.
2150 (s390_function_profiler): Likewise.
2151 (s390_optimize_prologue): Likewise.
2152 (s390_rtx_costs): Likewise.
2153 (s390_secondary_reload): Likewise.
2154 (s390_promote_function_mode): Likewise.
2155 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
2156 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
2157 registers available.
2158 (s390_unwind_word_mode): New function.
2159 (s390_function_value): Split 64 bit values into register pair if
2160 used as return value.
2161 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
2162 function call parameters. Handle parallels.
2163 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
2164 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
2165 (DWARF_CIE_DATA_ALIGNMENT): New macro.
2166 (s390_expand_setmem): Remove unused variable src_addr.
2167 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
2168 deal with 64 bit registers.
2169 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
2170 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
2171 (UNITS_PER_LONG): New macro.
2172 * libjava/include/s390-signal.h: Define extended ucontext
2173 structure containing the upper halfs of the 64 bit registers.
2175 2010-04-13 Simon Baldwin <simonb@google.com>
2177 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
2179 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
2181 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
2182 rvalue on the RHS if the LHS is of a non-renamable type.
2183 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
2185 2010-04-13 Matthias Klose <doko@ubuntu.com>
2187 * gcc.c (cc1_options): Handle -iplugindir before processing
2188 the cc1 spec. Only add -iplugindir once.
2189 (cpp_unique_options): Add -iplugindir option if -fplugin* options
2191 * common.opt (iplugindir): Remove `Separate' property, initialize.
2192 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
2194 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
2195 (distclean): Remove plugin dir.
2196 * doc/invoke.texi: Document -iplugindir.
2198 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
2200 * doc/plugins.texi (Loading Plugins): Document short
2201 -fplugin=foo option.
2202 (Plugin API): Mention default_plugin_dir_name function.
2204 * gcc.c (find_file_spec_function): Add new declaration.
2205 (static_spec_func): Use it for "find-file".
2206 (find_file_spec_function): Add new function.
2207 (cc1_options): Add -iplugindir option if -fplugin* options found.
2209 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
2211 * plugin.c (add_new_plugin): Updated comment, and handle short
2213 (default_plugin_dir_name): Added new function.
2215 * common.opt (iplugindir): New option to set the plugin directory.
2217 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
2219 * config/i386/i386.md (any_rotate): New code iterator.
2220 (rotate_insn): New code attribute.
2222 (SWIM124): New mode iterator.
2223 (<rotate_insn>ti3): New expander.
2224 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
2225 any_rotate code iterator.
2226 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
2227 using any_rotate code iterator and SWIM124 mode iterator.
2228 (ix86_rotlti3): New insn_and_split pattern.
2229 (ix86_rotrti3): Ditto.
2230 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
2231 ix86_rotl{di,ti}3 patterns.
2232 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
2233 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
2234 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
2235 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
2236 code iterator and SWI mode iterator.
2237 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
2238 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
2240 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
2241 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
2242 (bswap rotatert splitter): Add splitter.
2243 (bswap splitter): Macroize splitter using any_rotate code iterator.
2244 Add insn predicate to split only for TARGET_USE_XCHGB or when
2245 optimizing function for size.
2247 2010-04-12 Steve Ellcey <sje@cup.hp.com>
2249 * config/pa/pa.c (emit_move_sequence): Remove use of
2250 deleted variable flag_argument_noalias.
2252 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2254 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
2256 Add to unsupported targets list.
2257 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
2258 sparc*-sun-solaris2.[567]* from target lists.
2259 * configure: Regenerate.
2260 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
2262 Remove Solaris 7 patch references.
2263 (Specific, sparc-sun-solaris2.7): Removed.
2264 (sparc-sun-solaris2*): Update Solaris 7 example.
2265 (sparc64-*-solaris2*): Likewise.
2267 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2269 * config.build (alpha*-dec-osf4*): Remove.
2270 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
2271 of obsolete configurations.
2272 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
2274 * config/alpha/t-osf4: Renamed to ...
2275 * config/alpha/t-osf5: ... this.
2276 * config/alpha/osf.h: Renamed to ...
2277 * config/alpha/osf5.h: ... this.
2278 Merged old osf5.h contents.
2280 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
2281 (EXTRA_SPECS): Removed.
2282 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
2283 reflect removal of Tru64 UNIX V4.0/V5.0 support.
2286 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2288 * doc/contrib.texi (Contributors, Rainer Orth): Update.
2290 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
2293 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
2294 __thiscall convention.
2296 2010-04-12 Steve Ellcey <sje@cup.hp.com>
2298 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
2300 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
2302 2010-04-12 Steve Ellcey <sje@cup.hp.com>
2304 * function.c (assign_parms_initialize_all): Add unused attribute
2307 2010-04-12 Richard Guenther <rguenther@suse.de>
2309 * gsstruct.def (GSS_CALL): New.
2310 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
2311 * gimple.h: Include tree-ssa-alias.h.
2312 (struct gimple_statement_call): New.
2313 (union gimple_statement_struct_d): Add gimple_call member.
2314 (gimple_call_reset_alias_info): Declare.
2315 (gimple_call_use_set): New function.
2316 (gimple_call_clobber_set): Likewise.
2317 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
2318 * gimple.c (gimple_call_reset_alias_info): New function.
2319 (gimple_build_call_1): Call it.
2320 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2321 * tree-inline.c (remap_gimple_stmt): Likewise.
2322 (expand_call_inline): Remove callused handling.
2323 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
2324 * tree-dfa.c (dump_variable): Likewise.
2325 * tree-parloops.c (parallelize_loops): Likewise.
2326 * tree-ssa.c (init_tree_ssa): Likewise.
2327 (delete_tree_ssa): Likewise.
2328 * tree-flow-inline.h (is_call_used): Remove.
2329 * tree-flow.h (struct gimple_df): Remove callused member.
2330 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
2331 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
2332 (ref_maybe_used_by_call_p_1): Simplify.
2333 (call_may_clobber_ref_p_1): Likewise.
2334 * tree-ssa-structalias.c (compute_points_to_sets): Set
2335 the call stmt used and clobbered sets.
2336 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
2337 (find_tail_calls): Verify the tail call.
2339 2010-04-12 Richard Guenther <rguenther@suse.de>
2341 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
2342 single-iteration always-inline inlining.
2343 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
2344 (cgraph_decide_inlining): Do not handle always-inline specially.
2345 (try_inline): Remove always-inline cycle detection special case.
2346 Do not recurse on always-inlines.
2347 (cgraph_early_inlining): Do not iterate if not optimizing.
2348 (cgraph_gate_early_inlining): remove.
2349 (pass_early_inline): Run unconditionally.
2350 (gate_cgraph_decide_inlining): New function.
2351 (pass_ipa_inline): Use it. Do not run the IPA inliner if
2352 not inlining or optimizing.
2353 (cgraph_decide_inlining_of_small_functions): Also consider
2354 always-inline functions.
2355 (cgraph_default_inline_p): Return true for nodes which should
2356 disregard inline limits.
2357 (estimate_function_body_sizes): Assume zero size and time for
2358 nodes which are marked as disregarding inline limits.
2359 (cgraph_decide_recursive_inlining): Do not perform recursive
2360 inlining on always-inline nodes.
2362 2010-04-12 Jakub Jelinek <jakub@redhat.com>
2365 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
2366 for exprs satisfying handled_component_p.
2368 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
2370 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
2371 non-constant aggregate elements.
2373 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
2374 is a real initialization.
2376 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
2379 * c-decl.c (start_function): Move forward check for nested function.
2381 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2383 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
2384 * config/sh/sh.c: Include reload.h.
2385 (sh_legitimize_reload_address): New.
2386 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
2387 sh_legitimize_reload_address.
2389 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2391 * config/sh/sh.md (*movqi_pop): New insn pattern.
2392 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
2394 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
2396 * config/i386/i386.md (any_shiftrt): New code iterator.
2397 (shiftrt_insn): New code attribute.
2399 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
2400 using any_shiftrt code iterator.
2401 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
2402 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
2403 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
2404 pattern from corresponding peephole2 patterns.
2405 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
2406 using any_shiftrt code iterator.
2407 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
2408 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
2409 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
2410 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
2411 *{ashr,lshr}<mode>3_cmp_zext.
2412 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
2414 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
2416 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
2418 (*lshr<mode>3_cconly): Ditto.
2420 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
2422 * config/i386/i386.md (lshr<mode>3): Macroize expander from
2423 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
2424 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
2425 pattern from *lshr{di,ti}3_1 and corresponding splitters using
2427 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
2428 from corresponding peephole2 patterns.
2429 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
2430 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
2431 and *lshrdi3_1_rex64 using SWI mode iterator.
2432 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
2433 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
2434 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
2435 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
2436 and *lshrdi3_cmp_rex64 using SWI mode iterator.
2437 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
2438 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
2439 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
2440 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
2443 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
2445 * config/i386/i386.md (ashr<mode>3): Macroize expander from
2446 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
2447 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
2448 pattern from *ashr{di,ti}3_1 and corresponding splitters using
2450 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
2451 from corresponding peephole2 patterns.
2452 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
2453 (ashrsi3_cvt): Rename from ashrsi3_31.
2454 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
2455 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
2456 and x86_64_shift_adj_3 using SWI48 mode iterator.
2457 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
2458 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
2459 and *ashrdi3_1_rex64 using SWI mode iterator.
2460 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
2461 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
2462 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
2463 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
2464 and *ashrdi3_cmp_rex64 using SWI mode iterator.
2465 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
2466 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
2467 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
2468 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
2470 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
2471 * config/i386/i386.c (ix86_split_ashr): Update for renamed
2472 x86_shift<mode>_adj_3 expanders.
2474 2010-04-10 Wei Guozhi <carrot@google.com>
2477 * config/arm/arm.c (arm_pic_static_addr): New function.
2478 (legitimize_pic_address): Call arm_pic_static_addr when it detects
2480 (arm_output_addr_const_extra): Output expression for new pattern.
2481 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
2483 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
2485 * ira-costs.c (record_reg_classes): Ignore alternatives that are
2488 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
2489 * web.c: Include "insn-config.h" and "recog.h".
2490 (union_match_dups): New function.
2491 (web_main): Call it.
2492 (union_defs): Don't try to recognize match_dups.
2494 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
2495 if doing so would replace the entire pattern.
2497 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
2501 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
2502 and splitter pattern. Change splitter operand 1 predicate to
2505 2010-04-09 Martin Jambor <mjambor@suse.cz>
2507 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
2508 lattices are addresses of CONST_DECLs with the same initial value.
2509 (ipcp_print_all_lattices): Print values of CONST_DECLs.
2510 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
2512 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
2513 Bernd Schmidt <bernds@codesourcery.com>
2515 * loop-invariant.c (replace_uses): New static function.
2516 (move_invariant_reg): Use it to ensure we can replace the uses.
2518 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2520 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
2522 (picochip_override_options): Enable section anchors only above -O1.
2523 (picochip_reorg): Fixed a couple of build warnings.
2525 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2527 * configure.ac (plugin -rdynamic test): Log result.
2528 * configure: Regenerate.
2529 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
2530 (RDYNAMIC_SPEC): Define.
2531 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
2533 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2535 * configure.ac: Determine Sun ld version numbers.
2536 (comdat_group): Restrict GNU ld version checks to gld.
2537 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
2538 (enable_comdat): Support --enable-comdat.
2539 * configure: Regenerate.
2540 * doc/install.texi (Configuration): Document --enable-comdat.
2542 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2544 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
2545 * config/sol2-gld.h: ... here.
2546 * config.gcc (sparc*-*-solaris2*): Reflect this.
2547 (i[34567]86-*-solaris2*): Use it.
2549 2010-04-09 Steve Ellcey <sje@cup.hp.com>
2551 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
2553 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
2555 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2558 * diagnostic.c (diagnostic_initialize): Initialize
2559 some_warnings_are_errors.
2560 (diagnostic_finish): New.
2561 (diagnostic_action_after_output): Call it before exiting.
2562 (diagnostic_report_diagnostic): Do not print message here. Set
2563 some_warnings_are_errors.
2564 * diagnostic.h (diagnostic_context): Delete
2565 issue_warnings_are_errors_message. Add some_warnings_are_errors.
2566 (diagnostic_finish): Declare.
2567 * toplev.c (toplev_main): Call it before exit.
2569 2010-04-09 Jason Merrill <jason@redhat.com>
2572 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
2573 for incomplete type.
2576 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
2577 based on a warning flag.
2579 2010-04-09 Richard Guenther <rguenther@suse.de>
2581 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
2583 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
2586 * varasm.c (default_assemble_visibility): Wrap vars that are
2587 set, but unused, by targets without GAS.
2588 * config/rs6000/rs6000.c: (paired_emit_vector_compare):
2589 Remove set, but unused, vars.
2590 (rs6000_legitimize_tls_address): Likewise.
2591 (altivec_expand_dst_builtin): Likewise.
2592 * config/darwin.c (machopic_classify_symbol): Likewise.
2593 (machopic_indirection_name): Likewise.
2595 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
2597 * config/i386/i386.md (DWI): New mode iterator.
2598 (S): New mode attribute.
2599 (shift_operand): Ditto.
2600 (shift_immediate_operand): Ditto.
2601 (ashl_input_operand): Ditto.
2602 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
2603 using SDWIM mode iterator.
2604 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
2605 pattern from *ashl{di,ti}3_1 and corresponding splitters using
2607 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
2608 from corresponding peephole2 patterns.
2609 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
2610 and x86_64_shift_adj_1 using SWI48 mode iterator.
2611 (x86_shift<mode>_adj_2): Ditto.
2612 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
2613 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
2614 using SWI48 mode iterator.
2615 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
2616 *ashldi3_cmp_rex64 using SWI mode iterator.
2617 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
2618 *ashldi3_cconly_rex64 using SWI mode iterator.
2619 * config/i386/i386.c (ix86_split_ashl): Update for renamed
2620 x86_shift<mode>_adj_{1,2}.
2621 (ix86_split_ashr): Ditto.
2622 (ix86_split_lshr): Ditto.
2624 2010-04-09 Richard Guenther <rguenther@suse.de>
2626 * target.h (builtin_conversion): Pass in input and output types.
2627 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
2628 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
2629 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
2630 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
2632 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
2634 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
2636 2010-04-09 Richard Guenther <rguenther@suse.de>
2639 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
2641 2010-04-09 Richard Guenther <rguenther@suse.de>
2643 * tree-vectorizer.h (struct _stmt_vec_info): Document
2644 that vectype is the type of the LHS.
2645 (supportable_widening_operation, supportable_narrowing_operation):
2646 Get both input and output vector types as arguments.
2647 (vect_is_simple_use_1): Declare.
2648 (get_same_sized_vectype): Likewise.
2649 * tree-vect-loop.c (vect_determine_vectorization_factor):
2650 Set STMT_VINFO_VECTYPE to the vector type of the def.
2651 (vectorizable_reduction): Adjust.
2652 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
2653 Adjust. Specify the output vector type.
2654 (vect_pattern_recog_1): Adjust.
2655 * tree-vect-stmts.c (get_same_sized_vectype): New function.
2656 (vectorizable_call): Adjust.
2657 (vectorizable_conversion): Likewise.
2658 (vectorizable_operation): Likewise.
2659 (vectorizable_type_demotion): Likewise.
2660 (vectorizable_type_promotion): Likewise.
2661 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
2663 (vect_is_simple_use_1): New function.
2664 (supportable_widening_operation): Get both input and output
2666 (supportable_narrowing_operation): Likewise.
2667 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
2669 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
2671 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
2672 __thiscall and _thiscall as predefined macros.
2673 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
2674 thiscall attribute handling.
2675 (ix86_comp_type_attributes): Likewise.
2676 (ix86_function_regparm): Likewise.
2677 (ix86_return_pops_args): Likewise.
2678 (init_cumulative_args): Likewise.
2679 (find_drap_reg): Likewise.
2680 (ix86_static_chain): Likewise.
2681 (x86_this_parameter): Likewise.
2682 (x86_output_mi_thunk): Likewise.
2683 (ix86_attribute_table): Add description for thiscall attribute.
2684 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
2685 * doc/extend.texi: Add documentation for thiscall.
2687 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2690 * c.opt (Wint-to-pointer-cast): Available in C++.
2691 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
2693 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
2695 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
2696 * calls.c (expand_call): Pass the function type to aggregate_value_p.
2697 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
2698 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
2699 function type instead. Reorder and simplify checks.
2701 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
2703 2010-04-08 Jing Yu <jingyu@google.com>
2704 Zdenek Dvorak <ook@ucw.cz>
2706 PR tree-optimization/42720
2707 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
2708 loop unswitch conditions here from ...
2709 (tree_unswitch_single_loop): ... here.
2711 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
2713 * tree-if-conv.c: Fix comments and simplify logic.
2715 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
2717 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
2718 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
2719 (main_tree_if_conversion): Update call to tree_if_conversion.
2721 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2724 * doc/invoke.texi (-b,-V): Delete.
2725 * doc/tm.texi: Do not mention -b.
2726 * gcc.c (display_help): Delete -b and -V.
2727 (process_command): Delete -b and -V.
2728 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
2730 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
2731 Wolfgang Gellerich <gellerich@de.ibm.com>
2733 Implement target hook for loop unrolling
2734 * target.h (loop_unroll_adjust): Add a new target hook function.
2735 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
2736 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
2737 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
2738 (s390_loop_unroll_adjust): Implement the new target hook for s390.
2739 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
2741 (decide_unroll_stupid): Likewise.
2743 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2746 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
2748 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2750 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
2751 (Specific, *-*-solaris2*): Likewise.
2752 Don't prefer Sun as over GNU as.
2754 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
2756 * config/s390/s390.c (override_options): Adjust the z10
2757 defaults for max-unroll-times, max-completely-peeled-insns
2758 and max-completely-peel-times.
2760 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2762 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
2763 instructions for z10.
2764 (s390_expand_setmem): Likewise.
2765 (s390_expand_cmpmem): Likewise.
2767 2010-04-08 Richard Guenther <rguenther@suse.de>
2769 PR tree-optimization/43679
2770 * tree-ssa-pre.c (eliminate): Only propagate copies.
2772 2010-04-08 Jakub Jelinek <jakub@redhat.com>
2775 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
2776 set but not used variable warning.
2778 2010-04-08 Wei Guozhi <carrot@google.com>
2781 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
2782 (arm_size_rtx_costs): Call the new function when optimized for size.
2784 2010-04-08 Jakub Jelinek <jakub@redhat.com>
2787 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
2788 op0 is not a MEM, just return NULL instead of assertion
2790 (discover_nonconstant_array_refs): Don't walk debug stmts.
2792 2010-04-08 Doug Kwan <dougkwan@google.com>
2794 * configure.ac: Recognize gold and do not use its version number
2795 to test ld features.
2796 * configure: Regenerate.
2798 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
2801 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
2802 (negate_value): Move code to push elements to broken_up_substracts ...
2803 (eliminate_plus_minus_pair): ... here. Push operands that have no
2804 negative pair to plus_negates.
2805 (repropagate_negates, init_reassoc, fini_reassoc): Update.
2807 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2809 * doc/install.texi (Configuration): Move description of
2810 --enable-lto, --with-libelf*, --enable-gold from Java section to
2813 * doc/generic.texi (Working with declarations)
2814 (Function Properties, C and C++ Trees): Fix typos.
2815 * doc/sourcebuild.texi (Top Level): Likewise.
2817 2010-04-07 Jakub Jelinek <jakub@redhat.com>
2820 * tree.h (DECL_READ_P): Define.
2821 (struct tree_decl_common): Add decl_read_flag.
2822 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
2823 a set but not used warning.
2824 (merge_decls): Merge DECL_READ_P flag.
2825 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
2826 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
2827 * c-common.c (handle_used_attribute, handle_unused_attribute):
2829 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
2831 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
2833 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
2834 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
2835 c_parser_binary_expression, c_parser_cast_expression,
2836 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
2837 Call default_function_array_read_conversion instead of
2838 default_function_array_conversion where needed.
2839 (c_parser_unary_expression, c_parser_conditional_expression,
2840 c_parser_postfix_expression_after_primary, c_parser_initelt):
2841 Likewise. Call mark_exp_read where needed.
2842 (c_parser_statement_after_labels, c_parser_asm_operands,
2843 c_parser_typeof_specifier, c_parser_sizeof_expression,
2844 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
2846 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
2848 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
2849 (warn_unused_but_set_parameter): Default to warn_unused
2851 * doc/invoke.texi: Document -Wunused-but-set-variable and
2852 -Wunused-but-set-parameter.
2854 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
2855 used count variable.
2856 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
2857 when operandN variables aren't used in the body of the expander
2859 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
2860 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
2861 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
2862 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
2863 FOR_EACH_IMM_USE_ON_STMT): Likewise.
2864 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
2865 * tree.c (PROCESS_ARG): Likewise.
2867 2010-04-07 Simon Baldwin <simonb@google.com>
2869 * diagnostic.h (diagnostic_override_option_index): New macro to
2870 set a diagnostic's option_index.
2871 * c-tree.h (c_cpp_error): Add warning reason argument.
2872 * opts.c (_warning_as_error_callback): New.
2873 (register_warning_as_error_callback): Store callback for
2874 warnings enabled via enable_warning_as_error.
2875 (enable_warning_as_error): Call callback, minor code tidy.
2876 * opts.h (register_warning_as_error_callback): Declare.
2877 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
2878 response to -Werror=.
2879 (c_common_init_options): Register warning_as_error_callback in opts.c.
2880 * common.opt: Add -Wno-cpp option.
2881 * c-common.c (struct reason_option_codes_t): Map cpp warning
2882 reason codes to gcc option indexes.
2883 * (c_option_controlling_cpp_error): New function, lookup the gcc
2884 option index for a cpp warning reason code.
2885 * (c_cpp_error): Add warning reason argument, call
2886 c_option_controlling_cpp_error for diagnostic_override_option_index.
2887 * doc/invoke.texi: Document -Wno-cpp.
2889 2010-04-07 Richard Guenther <rguenther@suse.de>
2891 * ipa-reference.c (mark_load): Use get_base_address.
2892 (mark_store): Likewise.
2894 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
2895 inserting GIMPLE_NOPs into the IL.
2896 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2897 Explicitly strip handled components and indirect references.
2899 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
2900 folding address expressions.
2901 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
2902 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
2903 operand_equal_p to compare decls.
2904 (ptr_deref_may_alias_decl_p): Likewise.
2905 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
2906 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2907 Handle reversed comparison ops.
2908 * tree-sra.c (asm_visit_addr): Use get_base_address.
2909 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
2910 * ipa-reference.c (mark_address): Use get_base_address.
2912 2010-04-07 Richard Guenther <rguenther@suse.de>
2914 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
2915 Propagate constants everywhere.
2917 2010-04-07 Jakub Jelinek <jakub@redhat.com>
2920 * tree.c (MAX_INT_CACHED_PREC): Define.
2921 (nonstandard_integer_type_cache): New array.
2922 (build_nonstandard_integer_type): Cache results for precision
2923 <= MAX_INT_CACHED_PREC.
2925 2010-04-07 Richard Guenther <rguenther@suse.de>
2927 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
2928 -fargument-noalias-global, -fargument-noalias-anything): Remove.
2929 * common.opt: Likewise.
2930 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
2931 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
2932 (nonoverlapping_memrefs_p): Likewise.
2933 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2934 * opts.c (common_handle_option): Handle OPT_fargument_alias,
2935 OPT_fargument_noalias, OPT_fargument_noalias_anything and
2936 OPT_fargument_noalias_global for backward compatibility.
2938 2010-04-07 Richard Guenther <rguenther@suse.de>
2940 PR tree-optimization/43270
2941 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
2942 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
2943 * tree-ssa-pre.c (phi_translate_1): Adjust.
2944 (fully_constant_expression): Split out vn_reference handling to ...
2945 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
2946 Fold reads from constant strings.
2947 (vn_reference_lookup): Handle fully constant references.
2948 (vn_reference_lookup_pieces): Likewise.
2949 * Makefile.in (expmed.o-warn): Add -Wno-error.
2951 2010-04-07 Martin Jambor <mjambor@suse.cz>
2953 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
2955 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
2958 * gcc.c: Add -static-libstdc++ to list of recognized options.
2960 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2962 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
2964 2010-04-07 Richard Guenther <rguenther@suse.de>
2967 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
2968 bases build simple mem attributes to retain points-to information.
2970 2010-04-07 Richard Guenther <rguenther@suse.de>
2973 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
2974 preserve points-to related information.
2976 2010-04-07 Richard Guenther <rguenther@suse.de>
2979 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
2980 discard plain indirect references.
2981 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
2982 * tree.c (tree_nop_conversion): Likewise.
2984 2010-04-07 Dodji Seketeli <dodji@redhat.com>
2987 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
2989 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
2991 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
2992 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
2994 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
2996 * tree-if-conv.c: Fix indentation and comments.
2998 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
3000 * tree-if-conv.c: Sort static functions in topological order.
3002 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
3004 * tree-if-conv.c: Fix indentation and comments.
3006 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
3009 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
3010 lang_hooks.types.type_for_size instead of
3011 build_nonstandard_integer_type.
3012 When converting an unsigned type to signed, double its precision.
3013 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
3014 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
3015 (graphite_create_new_loop_guard): When ub + 1 wraps around,
3018 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
3021 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
3022 POINTER_PLUS_EXPR for pointer types.
3024 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
3027 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
3028 * graphite-clast-to-gimple.c: Include langhooks.h.
3029 (max_signed_precision_type): New.
3030 (max_precision_type): Takes two types as arguments.
3031 (precision_for_value): New.
3032 (precision_for_interval): New.
3033 (gcc_type_for_interval): New.
3034 (gcc_type_for_value): New.
3035 (gcc_type_for_clast_term): New.
3036 (gcc_type_for_clast_red): New.
3037 (gcc_type_for_clast_bin): New.
3038 (gcc_type_for_clast_expr): Split up into several functions.
3039 (gcc_type_for_clast_eq): Rewritten.
3040 (compute_bounds_for_level): New.
3041 (compute_type_for_level_1): New.
3042 (compute_type_for_level): New.
3043 (gcc_type_for_cloog_iv): Removed.
3044 (gcc_type_for_iv_of_clast_loop): Rewritten.
3045 (graphite_create_new_loop): Compute the lower and upper bound types
3046 with gcc_type_for_clast_expr.
3047 (graphite_create_new_loop_guard): Same.
3048 (find_cloog_iv_in_expr): Removed.
3049 (compute_cloog_iv_types_1): Removed.
3050 (compute_cloog_iv_types): Removed.
3051 (gloog): Do not call compute_cloog_iv_types.
3052 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
3054 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
3055 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
3056 (GBB_CLOOG_IV_TYPES): Removed.
3058 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
3060 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
3061 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
3062 (detect_commutative_reduction): Same.
3064 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
3066 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
3067 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
3069 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
3070 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
3071 (rewrite_commutative_reductions_out_of_ssa): Same.
3072 * passes.c (execute_function_todo): Call verify_ssa for every pass
3073 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
3074 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
3075 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
3076 with an extra argument.
3077 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
3078 verify_ssa only when the extra argument is true.
3079 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
3080 with an extra argument.
3081 (tree_transform_and_unroll_loop): Same.
3083 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
3085 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
3086 for all the passes of the LNO having LOOP_CLOSED_SSA.
3087 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
3088 * tree-loop-distribution.c (pass_loop_distribution): Same.
3089 * tree-pass.h (TODO_verify_loops): Removed.
3090 * tree-ssa-loop.c (pass_tree_loop_init): Same.
3092 (pass_tree_unswitch): Same.
3093 (pass_predcom): Same.
3094 (pass_vectorize): Same.
3095 (pass_linear_transform): Same.
3096 (pass_graphite_transforms): Same.
3097 (pass_iv_canon): Same.
3098 (pass_complete_unroll): Same.
3099 (pass_complete_unrolli): Same.
3100 (pass_parallelize_loops): Same.
3101 (pass_loop_prefetch): Same.
3102 (pass_iv_optimize): Same.
3104 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
3107 * passes.c (init_optimization_passes): Move pass_lim before
3108 pass_copy_prop and pass_dce_loop.
3110 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3113 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
3114 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
3115 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
3116 MULTI_* defines for 4 argument vpermil2p* builtins.
3118 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
3120 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
3121 * config/i386/i386.c (x86_maybe_negate_const_int): New.
3122 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
3123 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
3124 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
3125 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
3126 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
3127 Use x86_maybe_negate_const_int to output insn mnemonic.
3128 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
3129 check from instruction predicate. Update comments.
3130 * config/i386/sync.md (sync_add<mode>): Use
3131 x86_maybe_negate_const_int to output insn mnemonic.
3133 2010-04-06 Jan Hubicka <jh@suse.cz>
3135 PR tree-optimization/42906
3136 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
3137 IGNORE_SELF argument. Set visited_control_parents for fully
3139 (find_obviously_necessary_stmts): Update call of
3140 mark_control_dependent_edges_necessary.
3141 (propagate_necessity): Likewise. Handle PHI edges more curefully.
3143 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
3145 * config/i386/i386.md: Remove comment about 'e' and 'E'
3148 2010-04-06 Richard Guenther <rguenther@suse.de>
3150 PR tree-optimization/43627
3151 * tree-vrp.c (extract_range_from_unary_expr): Widenings
3152 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
3155 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3157 * BASE-VER: Change to 4.6.0.
3160 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
3163 2010-04-06 Richard Guenther <rguenther@suse.de>
3166 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
3168 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3170 * doc/invoke.texi (Optimize Options): Document that LTO
3171 won't remove object access purely due to incompatible
3174 2010-04-04 Matthias Klose <doko@ubuntu.com>
3176 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
3177 Initialize variable.
3179 2010-04-03 Richard Guenther <rguenther@suse.de>
3182 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
3183 require a non-NULL MEM_OFFSET.
3185 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
3187 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
3188 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
3189 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
3190 config/alpha/predicates.md, config/arm/arm.md,
3191 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
3192 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
3193 config/darwin9.h, config/darwin.c, config/darwin.h,
3194 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
3195 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
3196 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
3197 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
3198 config/mips/mips.md, config/mn10300/mn10300.c,
3199 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
3200 config/rs6000/aix.h, config/rs6000/dfp.md,
3201 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
3202 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
3203 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
3204 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
3205 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
3206 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
3207 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
3208 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
3209 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
3210 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
3211 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
3212 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
3213 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
3214 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
3215 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
3216 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
3217 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
3218 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
3219 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
3220 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
3221 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
3222 opt-functions.awk, opth-gen.awk, params.def, passes.c,
3223 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
3224 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
3225 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
3226 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
3227 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
3228 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
3229 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
3230 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
3231 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
3232 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
3233 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
3234 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
3235 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
3236 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
3238 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3241 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
3242 * aclocal.m4: Regenerate.
3244 2010-04-02 Richard Guenther <rguenther@suse.de>
3246 PR tree-optimization/43629
3247 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
3248 if we have seen a constant value.
3250 2010-04-02 Joseph Myers <joseph@codesourcery.com>
3252 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
3254 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
3257 * arm.c (legitimize_tls_address): Adjust call to
3258 gen_tls_load_dot_plus_four.
3259 (arm_note_pic_base): New function.
3260 (arm_cannot_copy_insn_p): Use it.
3261 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
3264 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3269 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3271 * Makefile.in ($(out_object_file)): Depend on
3272 gt-$(basename $(notdir $(out_file))).h.
3274 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
3276 * config.gcc (lm32-*-rtems*): Add t-lm32.
3278 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
3280 * config.gcc: Add lm32-*-rtems*.
3281 * config/lm32/rtems.h: New file.
3283 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
3286 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
3288 2010-04-01 Jakub Jelinek <jakub@redhat.com>
3290 * dwarf2out.c (output_compilation_unit_header): For
3291 -gdwarf-4 use version 4 instead of version 3.
3292 (output_line_info): For version 4 and above emit additional
3293 maximum ops per insn header field.
3294 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
3296 * dwarf2out.c (is_c_family, is_java): Remove.
3297 (lower_bound_default): New function.
3298 (add_bound_info, gen_descr_array_type_die): Use it.
3300 2010-04-01 Dodji Seketeli <dodji@redhat.com>
3303 * dwarf2out.c (gen_variable_die): Allow debug info for variable
3304 re-declaration when it happens in a function.
3306 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
3308 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
3309 (cgraph_remove_function_insertion_hook): Same.
3310 (cgraph_call_function_insertion_hooks): Same.
3312 2010-04-01 Richard Guenther <rguenther@suse.de>
3315 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
3316 and TREE_THIS_VOLATILE.
3317 (copy_ref_info): Likewise.
3318 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
3319 * tree.c (build6_stat): Ignore side-effects of all but arg5
3320 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
3323 2010-04-01 Richard Guenther <rguenther@suse.de>
3325 PR tree-optimization/43607
3326 * ipa-type-escape.c (check_call): Do not access non-existing
3329 2010-04-01 Richard Guenther <rguenther@suse.de>
3333 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
3334 Jack Howarth <howarth@bromo.med.uc.edu>
3336 * tree-profile.c (tree_init_ic_make_global_vars): Make static
3339 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3341 * doc/install.texi (Prerequisites): Document libelf usability on
3342 IRIX 5/6 and Solaris 2.
3343 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
3344 Update GNU as, GNU ld requirements.
3345 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
3346 Document Sun Studio compiler download.
3347 Update and simplify as, ld recommendations.
3348 (Specific, *-*-solaris2.7): Note obsoletion, removal.
3350 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3352 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
3353 with_tune_32 to pentium4.
3355 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
3357 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
3359 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3361 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
3362 obsoletion, removal.
3364 Document GNU as requirement.
3365 Update configure requirements.
3366 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
3367 Recomment IRIX 6.5.18+.
3368 Document IDF/IDL requirement.
3369 Document GNU as requirement.
3370 Document GNU ld bootstrap failure.
3371 Remove freeware.sgi.com reference.
3373 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3375 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
3376 UNIX V4.0, V5.0 obsoletion, removal.
3377 Remove --with-gc=simple reference.
3378 Update VM requirements during bootstrap.
3379 Remove -oldas bootstrap description.
3380 Update binutils reference.
3381 Remove comparison failure note.
3383 2010-03-31 Richard Guenther <rguenther@suse.de>
3384 Zdenek Dvorak <ook@ucw.cz>
3385 Sebastian Pop <sebastian.pop@amd.com>
3388 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
3389 with multiple arguments.
3390 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
3392 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
3394 * graphite-dependences.c (print_pddr): Call print_pdr with an
3396 * graphite-poly.c (debug_pdr): Add an extra argument for the
3399 (print_pbb_domain): Same.
3401 (print_scop_context): Same.
3403 (print_cloog): Same.
3404 (debug_pbb_domain): Same.
3408 (debug_scop_context): Same.
3410 (debug_cloog): Same.
3411 (print_scop_params): Same.
3412 (debug_scop_params): Same.
3413 (print_iteration_domain): Same.
3414 (print_iteration_domains): Same.
3415 (debug_iteration_domain): Same.
3416 (debug_iteration_domains): Same.
3417 (print_scattering_function): Same.
3418 (print_scattering_functions): Same.
3419 (debug_scattering_function): Same.
3420 (debug_scattering_functions): Same.
3421 * graphite-poly.h (debug_pdr): Update declaration.
3423 (print_pbb_domain): Same.
3425 (print_scop_context): Same.
3427 (print_cloog): Same.
3428 (debug_pbb_domain): Same.
3432 (debug_scop_context): Same.
3434 (debug_cloog): Same.
3435 (print_scop_params): Same.
3436 (debug_scop_params): Same.
3437 (print_iteration_domain): Same.
3438 (print_iteration_domains): Same.
3439 (debug_iteration_domain): Same.
3440 (debug_iteration_domains): Same.
3441 (print_scattering_function): Same.
3442 (print_scattering_functions): Same.
3443 (debug_scattering_function): Same.
3444 (debug_scattering_functions): Same.
3446 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
3448 * graphite-poly.c (print_scattering_function_1): New.
3449 (print_scattering_function): Call it.
3450 (print_scop_params): Remove spaces at the end of lines.
3453 * graphite-poly.h (print_cloog): Declared.
3454 (debug_cloog): Declared.
3456 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
3458 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
3460 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
3461 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
3462 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
3463 to switch between adding the IV bump in loop->latch or in loop->header.
3465 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
3467 * graphite-poly.c (print_scattering_function): Pretty print following
3470 (print_pbb_domain): Same.
3471 (dump_gbb_cases): Same.
3472 (dump_gbb_conditions): Same.
3475 (print_scop_params): Same.
3476 (print_scop_context): Same.
3478 (print_pbb_body): New.
3479 (lst_indent_to): New.
3480 (print_lst): Start new lines with a #.
3481 * graphite-poly.h (pbb_bb): New.
3482 (pbb_index): Use pbb_bb.
3483 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
3485 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
3487 2010-03-31 Jakub Jelinek <jakub@redhat.com>
3489 * dwarf2out.c (size_of_die): For -gdwarf-4 use
3490 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
3491 and 0 instead of 1 for dw_val_class_flag.
3492 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
3493 dw_val_class_range_list, dw_val_class_loc_list,
3494 dw_val_class_lineptr and dw_val_class_macptr, use
3495 DW_FORM_flag_present for dw_val_class_flag and
3496 DW_FORM_exprloc for dw_val_class_loc.
3497 (output_die): For -gdwarf-4 print dw_val_class_loc
3498 size as uleb128 instead of 1 or 2 bytes and don't print
3499 anything for dw_val_class_flag.
3501 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
3502 instead of cselib_lookup following by tweaking locs->setting_insn.
3505 * cselib.c (cselib_process_insn): Clear cselib_current_insn
3506 even before returning from label, setjmp call or volatile asm
3509 2010-03-31 Richard Guenther <rguenther@suse.de>
3512 * cgraphunit.c (cgraph_output_in_order): Do not allocate
3513 temporary data on stack.
3515 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3517 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
3518 (PUSHSECTION_ASM_OP): Remove.
3519 (POPSECTION_ASM_OP): Remove.
3520 (PUSHSECTION_FORMAT): Remove.
3521 * config/sol2.h (PUSHSECTION_FORMAT): Define.
3522 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
3523 * config/sol2.c (solaris_output_init_fini): Use it.
3525 2010-03-31 Jie Zhang <jie@codesourcery.com>
3528 * opt-functions.awk (var_type_struct): Use signed char type
3529 for simple variables.
3531 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3533 * config/sol2.c: Include output.h.
3534 (solaris_assemble_visibility): New function.
3535 * config/t-sol2 (sol2.o): Add output.h dependency.
3536 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
3537 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
3540 2010-03-31 Jakub Jelinek <jakub@redhat.com>
3543 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
3544 V2SImode or XFmode on PRE_DEC.
3547 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
3550 2010-03-31 Jie Zhang <jie@codesourcery.com>
3553 * reload.h (caller_save_initialized_p): Declare.
3554 * toplev.c (backend_init_target): Don't call
3555 init_caller_save but set caller_save_initialized_p to false.
3556 * caller-save.c (caller_save_initialized_p): Define.
3557 (init_caller_save): Check caller_save_initialized_p.
3558 * ira.c (ira): Call init_caller_save if flag_caller_saves.
3560 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3563 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
3564 and soft-fp/t-softfp to tmake_file.
3565 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
3566 (LIBGCC2_TF_CEXT): Define.
3569 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
3572 * cselib.c (n_useless_values): Document handling of debug locs.
3573 (n_useless_debug_values, n_debug_values): New variables.
3574 (new_elt_loc_list): Don't add to debug values, keep count.
3575 (promote_debug_loc): New.
3576 (cselib_reset_table): Zero new variables.
3577 (entry_and_rtx_equal_p): Promote debug locs.
3578 (discard_useless_locs): Increment n_useless_debug_values for
3580 (remove_useless_values): Adjust n_useless_values and n_debug_values
3581 with n_useless_debug_values.
3582 (add_mem_for_addr): Promote debug locs.
3583 (cselib_lookup_mem): Likewise.
3584 (cselib_lookup_addr): Renamed to...
3585 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
3586 (cselib_log_lookup): ... this. Turn into...
3587 (cselib_lookup_addr): ... new wrapper.
3588 (cselib_lookup_from_insn): New.
3589 (cselib_invalidate_regno): Increment n_useless_debug_values for
3591 (cselib_invalidate_mem): Likewise.
3592 (cselib_process_insn): Take n_deleted and n_debug_values into
3593 account to guard remove_useless_value call.
3594 (cselib_finish): Zero n_useless_debug_values.
3595 * cselib.h (cselib_lookup_from_insn): Declare.
3596 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
3597 (sched_analyze_2): Likewise.
3599 2010-03-30 Jakub Jelinek <jakub@redhat.com>
3601 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
3603 (adjust_mems): Replace narrowing SUBREG of expression containing
3604 just PLUS, MINUS, MULT and ASHIFT of registers and constants
3605 with operations in the narrower mode.
3608 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
3609 regs_invalidated_by_call instead all call_used_reg_set registers.
3611 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
3614 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
3615 pointer comparisons with types_compatible_p.
3616 * tree-vect-stmts.c (vectorizable_call): Same.
3617 (vectorizable_condition): Same.
3619 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3621 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
3622 stack check if the mask would be zero.
3624 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
3625 Jack Howarth <howarth@bromo.med.uc.edu>
3627 * tree-profile.c (tree_init_ic_make_global_vars): Make static
3630 2010-03-30 Joseph Myers <joseph@codesourcery.com>
3633 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
3635 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
3636 Include ___unordxf2 and ___unordtf2.
3637 * config/i386/libgcc-glibc.ver: Do not define inheritance from
3640 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
3642 * config/lm32/t-lm32: New file.
3643 * config.gcc: Use the above file when targetting lm32.
3645 2010-03-28 Duncan Sands <baldrick@free.fr>
3647 * Makefile.in (PLUGIN_HEADERS): Add except.h.
3649 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
3652 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
3653 Improve vectorization cost model diagnostic.
3655 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
3658 * tree-vect-data-refs.c (vect_analyze_data_refs): When
3659 compute_data_dependences_for_loop returns false, early exit
3660 and output an extra diagnostic for the failed data reference
3663 2010-03-29 Richard Guenther <rguenther@suse.de>
3665 PR tree-optimization/43560
3666 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
3667 (can_sm_ref_p): Treat stores to readonly locations as trapping.
3669 2010-03-29 Jie Zhang <jie@codesourcery.com>
3672 * toplev.c (process_options): Set optimization_default_node
3673 and optimization_current_node.
3674 * opts.c (decode_options): Don't set optimization_default_node
3675 and optimization_current_node.
3677 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
3679 * config/rtems.h: Abandon -qrtems_debug.
3681 2010-03-28 Jan Hubicka <jh@suse.cz>
3683 PR tree-optimization/43505
3684 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
3685 map should not be copied.
3687 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3690 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
3691 cdtors, set DECL_PRESERVE_P.
3692 * ipa.c (cgraph_externally_visible_p): Return true if declaration
3695 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
3697 PR tree-optimization/43528
3698 * stor-layout.c (place_field): Check that constant fits into
3699 unsigned HWI when skipping calculation of MS bitfield layout.
3701 2010-03-27 Jan Hubicka <jh@suse.cz>
3704 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
3705 notice_global_symbol work.
3707 2010-03-27 Jakub Jelinek <jakub@redhat.com>
3709 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
3710 instead of dwarf2out_decl.
3711 (struct var_loc_node): Remove section_label field.
3712 (dwarf2out_function_decl): New function.
3713 (dwarf2out_var_location): Don't set section_label field.
3714 (dwarf2out_begin_function): Don't empty decl_loc_table here.
3716 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3718 PR tree-optimization/43544
3719 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
3720 First argument for builtin vectorized function hook is now a
3721 tree to be able to distinguish between machine specific and
3723 * targhooks.c (default_builtin_vectorized_function): Ditto.
3724 * targhooks.h (default_builtin_vectorized_function): Ditto.
3725 * target.h (struct gcc_target): Ditto.
3726 * tree-vect-stmts.c (vectorizable_function): Ditto.
3727 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
3728 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3731 2010-03-26 Joseph Myers <joseph@codesourcery.com>
3734 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
3735 nested binding iff it is a FUNCTION_DECL.
3736 (store_parm_decls_newstyle): Pass nested=true to bind for
3737 FUNCTION_DECLs amongst parameters.
3739 2010-03-26 Jakub Jelinek <jakub@redhat.com>
3741 * var-tracking.c (vt_expand_loc_callback): Don't run
3742 cselib_expand_value_rtx_cb in dummy mode if
3743 cselib_dummy_expand_value_rtx_cb returned false.
3745 * var-tracking.c (emit_note_insn_var_location): For one part
3746 notes with offset 0, don't add EXPR_LIST around the location.
3747 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
3748 add_location_or_const_value_attribute): Adjust for that change.
3751 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
3752 into first operand and location into second.
3753 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
3754 dw_cfi_oprnd_loc for DW_CFA_expression.
3755 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
3756 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
3757 assume first argument is regnum and second argument is location.
3759 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
3762 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
3763 of scratch register to DImode. Split to DImode comparison operator.
3764 Use SImode subreg of scratch register in the multiplication.
3765 (*cmp_sadd_sidi): Ditto.
3766 (*cmp_ssub_si): Ditto.
3767 (*cmp_ssub_sidi): Ditto.
3769 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
3772 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
3773 Remove invalid assert and wrong comment.
3775 2010-03-26 Jakub Jelinek <jakub@redhat.com>
3778 * flags.h (final_insns_dump_p): New extern.
3779 * final.c (final_insns_dump_p): New variable.
3780 (rest_of_clean_state): Set it before -fdump-final-insns=
3781 dumping, clear afterwards.
3782 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
3783 MEM_ALIAS_SET on MEMs.
3785 2010-03-26 David S. Miller <davem@davemloft.net>
3787 * configure.ac: Fix sparc GOTDATA_OP bug check.
3788 * configure: Rebuild.
3790 2010-03-26 Alan Modra <amodra@gmail.com>
3792 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
3794 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3796 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
3797 TLS_SECTION_ASM_FLAG.
3799 2010-03-25 Jakub Jelinek <jakub@redhat.com>
3802 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
3803 Clear first_function_block_is_cold.
3806 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
3807 argument if the argument is truth_value_p.
3809 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3811 * config/rs6000/constraints.md: Update copyright year for my changes.
3814 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
3815 used in reg+reg addressing, swap registers.
3817 2010-03-24 Jakub Jelinek <jakub@redhat.com>
3820 * target.h (struct gcc_target): Add code_end hook.
3821 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
3823 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
3824 * toplev.c (compile_file): Call targetm.asm_out.code_end
3825 hook before unwind info/debug info output.
3826 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
3827 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
3828 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
3829 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
3830 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
3831 * config/i386/i386.c (ix86_file_end): Renamed to...
3832 (ix86_code_end): ... this. Make static. Don't call
3833 file_end_indicate_exec_stack. Emit unwind info using
3834 final_start_function/final_end_function.
3835 (darwin_x86_file_end): Remove.
3836 (TARGET_ASM_CODE_END): Define.
3837 * config/i386/i386.h (TARGET_ASM_FILE_END,
3838 NEED_INDICATE_EXEC_STACK): Don't define.
3839 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
3840 (TARGET_ASM_FILE_END): Define to darwin_file_end.
3841 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
3842 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
3845 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
3846 at the beginning and final_end_function at the end.
3847 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3849 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3851 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
3852 and Sun as TLS syntax.
3853 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
3854 * configure: Regenerate.
3855 * config.in: Regenerate.
3856 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
3857 (default_elf_asm_named_section): Use it.
3858 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
3859 (i386_output_dwarf_dtprel): Likewise.
3860 (output_addr_const_extra): Likewise.
3861 (output_pic_addr_const): Lowercase @GOTTPOFF.
3862 (output_addr_const_extra): Likewise.
3863 (output_pic_addr_const): Lowercase @GOTNTPOFF.
3864 (output_addr_const_extra): Likewise.
3865 (output_pic_addr_const): Lowercase @INDNTPOFF.
3866 (output_addr_const_extra): Likewise.
3867 (output_pic_addr_const): Lowercase @NTPOFF.
3868 (output_addr_const_extra): Likewise.
3869 (output_pic_addr_const): Lowercase @TPOFF.
3870 (output_addr_const_extra): Likewise.
3871 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
3872 (*tls_global_dynamic_64): Likewise.
3873 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
3874 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
3876 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
3877 (ASM_OUTPUT_TLS_COMMON): Use it.
3878 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
3881 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
3882 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
3883 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
3884 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
3885 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
3886 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
3888 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3890 * config/i386/i386.c (override_options): Don't accept
3891 -mtls-dialect=sun any longer.
3892 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
3893 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
3894 (*tls_local_dynamic_base_32_sun): Likewise.
3895 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
3897 2010-03-24 Jakub Jelinek <jakub@redhat.com>
3900 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3901 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
3904 * ira.c (adjust_cleared_regs): New function.
3905 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
3909 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
3911 * expr.c (expand_expr_real): Restore previous
3912 curr_insn_source_location and curr_insn_block after
3913 expand_expr_real_1 call.
3914 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
3915 instead of expand_expr_real_1.
3917 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
3919 PR rtl-optimization/43413
3920 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
3923 2010-03-22 James E. Wilson <wilson@codesourcery.com>
3926 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
3927 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
3929 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
3931 * config/i386/i386.c (ix86_target_string): Add -mfma.
3932 Fix a typo in comment.
3934 2010-03-22 Mike Stump <mikestump@comcast.net>
3937 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
3938 Don't overly align based upon packed packed fields.
3940 2010-03-22 Jason Merrill <jason@redhat.com>
3942 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
3943 Use () rather than [], and move before the element type.
3945 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3947 * doc/configfiles.texi (Configuration Files): Removed
3948 fixinc/Makefile*, intl/Makefile.*.
3949 * doc/makefile.texi: Fixed markup. Abstract from version
3950 control system used.
3951 (Makefile): Removed obsolete gcc/java/parse.y example.
3952 * doc/sourcebuild.texi: Likewise.
3953 (Top Level): Added config, gnattools, libdecnumber, libgcc,
3954 libgomp, libssp. Removed fastjar.
3955 (Miscellaneous Docs): Clarify location.
3956 Added COPYING3, COPYING3.LIB.
3957 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
3959 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3962 * config/i386/i386.c (x86_function_profiler)
3963 [!NO_PROFILE_COUNTERS]: Fix typo.
3964 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
3967 2010-03-22 Janis Johnson <janis187@us.ibm.com>
3968 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3970 * doc/sourcebuild.texi (Test Directives): Split into six
3971 subsections, with most of the current text in new subsections
3972 Directives, Selectors, and Final Actions.
3973 (Directives): Split list of test directives into multiple
3975 (Selectors): Describe use and syntax of selectors.
3976 (Effective-Target Keywords): Describe all existing keywords.
3977 (Add Options): Describe features for dg-add-options.
3978 (Require Support): Describe variants of dg-require-support.
3979 (Final Actions): Describe commands to use in dg-final.
3981 2010-03-22 Michael Matz <matz@suse.de>
3984 * recog.c (validate_replace_rtx_group): Replace also in
3985 REG_EQUAL and REG_EQUIV notes.
3987 2010-03-22 Richard Guenther <rguenther@suse.de>
3989 PR tree-optimization/43390
3990 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
3991 sure vector extracts are type correct.
3993 2010-03-22 Richard Guenther <rguenther@suse.de>
3996 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
3997 x * sqrt (x) even when optimizing for size if the target
3998 has native support for sqrt.
4000 2010-03-22 Jakub Jelinek <jakub@redhat.com>
4002 * varasm.c (make_decl_rtl_for_debug): Also clear
4003 flag_mudflap for the duration of make_decl_rtl call.
4006 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
4007 locs from preserved VALUEs.
4009 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4012 * pa.md (movmemsi): Set align to one if zero.
4013 (movmemdi): Likewise.
4015 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
4018 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
4019 with their corresponding prologue pushes.
4021 2010-03-20 Andrew Pinski <pinskia@gmail.com>
4024 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
4025 at the begining or end.
4026 (spu_expand_epilogue): Likewise.
4028 2010-03-20 Richard Guenther <rguenther@suse.de>
4030 PR rtl-optimization/43438
4031 * combine.c (make_extraction): Properly zero-/sign-extend an
4032 extraction of the low part of a CONST_INT. Also handle
4035 2010-03-19 Mike Stump <mikestump@comcast.net>
4037 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
4038 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
4039 (override_options): Use SUBTARGET32_DEFAULT_CPU.
4041 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
4044 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
4047 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
4049 PR rtl-optimization/42258
4050 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
4051 use that may match DEF.
4054 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
4055 the cost of loading the constant rather than assuming
4057 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
4058 outer code is AND, do the same tests as the andsi3 expander and
4059 return COSTS_N_INSNS (1) if and is cheap.
4061 * optabs.c (avoid_expensive_constant): Fix formatting.
4063 2010-03-19 Michael Matz <matz@suse.de>
4066 * attribs.c (decl_attributes): When rebuilding a function pointer
4067 type use the same qualifiers as the original pointer type.
4069 2010-03-19 Martin Jambor <mjambor@suse.cz>
4071 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
4072 and is_gimple_ip_invariant_address.
4074 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4077 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4079 * config/arm/arm.c (arm_override_options): Turn off
4080 flag_dwarf2_cfi_asm for AAPCS variants.
4082 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4085 * config/arm/arm.c (emit_multi_reg_push): Update comments.
4086 Use PRE_MODIFY instead of PRE_DEC.
4087 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
4088 (vfp_emit_fstmd): Likewise.
4090 2010-03-19 Michael Matz <matz@suse.de>
4093 * builtins.c (expand_builtin_interclass_mathfn,
4094 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
4097 2010-03-19 Richard Guenther <rguenther@suse.de>
4099 PR tree-optimization/43415
4100 * tree-ssa-pre.c (phi_translate): Split out worker to ...
4101 (phi_translate_1): ... this.
4102 (phi_translate): Move all caching here. Cache all NARY
4103 and REFERENCE translations.
4105 2010-03-19 David S. Miller <davem@davemloft.net>
4107 With help from Eric Botcazou.
4108 * config/sparc/sparc.c: Include dwarf2out.h.
4109 (emit_pic_helper): Delete.
4110 (pic_helper_symbol_name): Delete.
4111 (pic_helper_emitted_p): Delete.
4112 (pic_helper_needed): New.
4113 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
4114 (get_pc_thunk_name): New.
4115 (load_pic_register): Remove 'delay_pic_helper' arg. Use
4116 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
4117 Set pic_helper_needed to true. Don't call emit_pic_helper.
4118 (sparc_expand_prologue): Update load_pic_register call.
4119 (sparc_output_mi_thunk): Likewise.
4120 (sparc_file_end): Emit a hidden comdat symbol for the PIC
4121 thunk if possible. Output CFI information as needed.
4123 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4124 Jack Howarth <howarth@bromo.med.uc.edu>
4127 * config/i386/i386.h: Fix ABI on darwin x86-32.
4129 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
4131 * tree.h: Declare make_decl_rtl_for_debug.
4132 * varasm.c (make_decl_rtl_for_debug): New.
4133 * dwarf2out.c (rtl_for_decl_location): Call it.
4134 * cfgexpand.c (expand_debug_expr): Call it.
4136 2010-03-18 Jakub Jelinek <jakub@redhat.com>
4139 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
4143 * var-tracking.c (vt_init_cfa_base): Do nothing if
4144 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
4146 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
4149 * var-tracking.c (canonicalize_vars_star): New.
4150 (dataflow_post_merge_adjust): Use it.
4152 2010-03-18 Jakub Jelinek <jakub@redhat.com>
4155 * var-tracking.c (non_suitable_const): New function.
4156 (add_uses): For DEBUG_INSNs with constants, don't record any
4157 value, instead just the constant value itself.
4158 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
4159 is not VAR_LOC_UNKNOWN_P, set var to the constant.
4160 (emit_notes_in_bb): Likewise.
4161 (emit_note_insn_var_location): For onepart variables if
4162 cur_loc is a VOIDmode constant, use DECL_MODE.
4164 2010-03-18 Martin Jambor <mjambor@suse.cz>
4167 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
4168 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
4169 all non-clones. Moved call redirection...
4170 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
4171 (cgraph_materialize_all_clones): Dispose of all
4172 combined_args_to_skip bitmaps.
4173 (verify_cgraph_node): Do not check for edges pointing to wrong
4174 nodes in inline clones.
4175 * tree-inline.c (copy_bb): Call
4176 cgraph_redirect_edge_call_stmt_to_callee.
4177 * ipa.c (cgraph_remove_unreachable_nodes): Call
4178 cgraph_node_remove_callees even when there are used clones.
4180 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
4182 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
4184 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
4187 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
4190 2010-03-18 Michael Matz <matz@suse.de>
4193 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
4194 into sqrt(x) if we need to preserve signed zeros.
4196 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
4197 Eric Botcazou <ebotcazou@adacore.com>
4199 PR rtl-optimization/43360
4200 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
4201 note if we don't know its invariant status.
4203 2010-03-18 Michael Matz <matz@suse.de>
4205 PR tree-optimization/43402
4206 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
4207 PHI chains of ssa names registered for update.
4209 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
4212 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
4213 non-offsettable and pre_modify update addressing.
4214 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
4215 and "2" alternatives "#".
4216 (*movdd_softfloat32): Make all alternatives "#";
4217 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
4218 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
4219 (*movdf_softfloat32): Make all alternatives "#";
4220 (movdi): Use the new DIFD mode iterator to create a common splitter
4221 for movdi, movdf and movdd patterns.
4223 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
4225 * common.opt (dumpdir): Remove redundant tab.
4227 2010-03-17 Martin Jambor <mjambor@suse.cz>
4229 PR tree-optimization/43347
4230 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
4231 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
4233 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
4235 PR rtl-optimization/42216
4236 * regrename.c (create_new_chain): New function, broken out from...
4237 (scan_rtx_reg): ... here. Call it. Handle the case where we are
4238 appending a use to an empty chain.
4239 (build_def_use): Remove previous changes that convert OP_INOUT to
4240 OP_OUT operands; instead detect the case where an OP_INOUT operand
4241 uses a previously untracked register and create an empty chain for it.
4243 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4245 * doc/extend.texi (Function Attributes): Rewrite unfinished
4246 sentence in ms_abi documentation.
4248 2010-03-17 Alan Modra <amodra@gmail.com>
4250 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
4251 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
4252 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
4253 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
4255 2010-03-16 Richard Henderson <rth@redhat.com>
4258 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
4259 (lower_try_finally): Save and restore eh_seq around the expansion
4262 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
4264 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
4265 statements before splitting block.
4267 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4269 * doc/sourcebuild.texi (Testsuites): Fix markup.
4270 Use pathnames relative to gcc/testsuite.
4271 (Test Directives): Move description of how timeout is determined.
4272 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
4273 (C Tests): Correct gcc.misc-tests directory.
4274 Framework tests now live in gcc.test-framework.
4276 2010-03-16 Richard Guenther <rguenther@suse.de>
4279 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
4280 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
4282 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
4283 Alexandre Oliva <aoliva@redhat.com>
4285 PR tree-optimization/42917
4286 * lambda-code.c (remove_iv): Skip debug statements.
4287 (lambda_loopnest_to_gcc_loopnest): Likewise.
4288 (not_interesting_stmt): Debug statements are not interesting.
4290 2010-03-16 Jakub Jelinek <jakub@redhat.com>
4294 * cselib.c (cselib_preserve_constants,
4295 cfa_base_preserved_val): New static variables.
4296 (preserve_only_constants): New function.
4297 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
4298 clear its REG_VALUES. If cselib_preserve_constants, don't
4299 empty the whole hash table, but preserve there VALUEs with constants,
4300 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
4301 (cselib_preserve_cfa_base_value): New function.
4302 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
4303 (cselib_init): Change argument to int bitfield. Set
4304 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
4306 (cselib_finish): Clear cselib_preserve_constants and
4307 cfa_base_preserved_val.
4308 * cselib.h (enum cselib_record_what): New enum.
4309 (cselib_init): Change argument to int.
4310 (cselib_preserve_cfa_base_value): New prototype.
4311 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
4312 * dse.c (dse_step1): Likewise.
4313 * cfgcleanup.c (thread_jump): Likewise.
4314 * sched-deps.c (sched_analyze): Likewise.
4315 * gcse.c (local_cprop_pass): Likewise.
4316 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
4317 If FN is non-NULL, call the callback always and whenever it returns
4318 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
4319 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
4320 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
4321 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
4322 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
4323 * var-tracking.c: Include recog.h.
4324 (bb_stack_adjust_offset): Remove.
4325 (vt_stack_adjustments): Don't call it, instead just gather the
4326 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
4327 (adjust_stack_reference): Remove.
4328 (compute_cfa_pointer): New function.
4329 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
4330 (struct adjust_mem_data): New type.
4331 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
4333 (get_address_mode): New function.
4334 (replace_expr_with_values): Use it.
4335 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
4336 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
4337 (adjust_sets): Remove.
4338 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
4339 Use get_address_mode.
4340 (get_adjusted_src): Remove.
4341 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
4342 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
4343 (add_with_sets): Don't call adjust_sets.
4344 (fp_setter, vt_init_cfa_base): New functions.
4345 (vt_initialize): Change return type to bool. Move most of pool etc.
4346 initialization to the beginning of the function from end. Pass
4347 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
4348 If !frame_pointer_needed, call vt_stack_adjustment before mos
4349 vector is filled, call vt_init_cfa_base if argp/framep has been
4350 eliminated to sp. If frame_pointer_needed and argp/framep has
4351 been eliminated to hard frame pointer, set
4352 hard_frame_pointer_adjustment and call vt_init_cfa_base after
4353 encountering fp setter in the prologue. For MO_ADJUST, call
4354 log_op_type before pusing the op into mos vector, not afterwards.
4355 Call adjust_insn before cselib_process_insn/add_with_sets,
4356 call cancel_changes (0) afterwards.
4357 (variable_tracking_main_1): Adjust for vt_initialize calling
4358 vt_stack_adjustments and returning whether it succeeded or not.
4360 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
4362 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
4365 2010-03-15 Jakub Jelinek <jakub@redhat.com>
4367 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
4369 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
4370 drap_reg has not been set.
4372 2010-03-15 Michael Matz <matz@suse.de>
4375 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
4376 use it to expand block copies.
4377 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4378 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
4379 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
4381 2010-03-15 Richard Guenther <rguenther@suse.de>
4383 PR tree-optimization/43367
4384 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
4387 2010-03-15 Richard Guenther <rguenther@suse.de>
4389 PR tree-optimization/43317
4390 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
4392 2010-03-15 Martin Jambor <mjambor@suse.cz>
4394 PR tree-optimization/43141
4395 * tree-sra.c (create_abstract_origin): New function.
4396 (modify_function): Call create_abstract_origin.
4398 2010-03-15 Chris Demetriou <cgd@google.com>
4400 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
4403 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4406 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
4407 call insert_out_of_ssa_copy for default definitions.
4409 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4411 * graphite-clast-to-gimple.c (my_long_long): Defined.
4412 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
4413 * graphite-sese-to-poly.c (my_long_long): Defined.
4414 (scop_ivs_can_be_represented): Use it.
4416 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4418 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
4419 graphite-max-bbs-per-function, and loop-block-tile-size.
4420 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
4422 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
4424 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4426 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
4427 forward declaration.
4428 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
4429 (add_upper_bounds_from_estimated_nit): New.
4430 (build_loop_iteration_domains): Use it.
4432 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4434 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
4436 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4439 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
4440 should be an INTEGER_CST. Also handle CASE_CONVERT.
4442 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4444 * graphite.c (graphite_initialize): To bound the number of bbs per
4445 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
4446 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
4447 * doc/invoke.texi: Document it.
4449 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4451 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
4452 * graphite-sese-to-poly.h (build_poly_scop): Same.
4454 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4456 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
4457 the number of parameters in the scop. Use as an upper bound
4458 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
4459 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
4460 * doc/invoke.texi: Document it.
4462 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
4464 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
4465 * doc/c-tree.texi: Remove.
4466 * doc/generic.texi: Merge c-tree.texi here.
4467 * doc/gccint.texi (Trees): Remove menu entry.
4468 (c-tree.texi): Remove @include.
4469 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
4470 * doc/languages.texi (Reading RTL): Ditto.
4472 2010-03-12 Steve Ellcey <sje@cup.hp.com>
4475 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
4477 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4480 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
4481 code added to work around reload clobbering CONST insns.
4483 2010-03-12 Jakub Jelinek <jakub@redhat.com>
4485 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
4486 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
4487 (cselib_preserve_only_values): Remove retain argument, don't
4488 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
4489 * cselib.h (cselib_preserve_only_values): Remove retain argument.
4490 * var-tracking.c (micro_operation): Move insn field before union.
4491 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
4492 (struct variable_tracking_info_def): Remove n_mos field, change
4493 mos into a vector of micro_operations.
4494 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
4495 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
4496 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
4497 changing into a vector.
4498 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
4499 come before all other uops generated by add_stores.
4500 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
4502 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
4503 a vector. Run just one pass over the bbs instead of separate counting
4504 and computation phase.
4505 (vt_finalize): Free VTI (bb)->mos vector instead of array.
4508 * tree-inline.c (remap_decls): Put old_var rather than origin_var
4509 into *nonlocalized_list vector.
4510 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
4511 even if origin is non-NULL.
4512 (gen_variable_die): Likewise.
4513 (process_scope_var): Don't change origin.
4514 (gen_decl_die): Likewise.
4515 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
4516 before adding new edges instead of after it, fix moving over
4519 2010-03-11 David S. Miller <davem@davemloft.net>
4521 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
4523 * configure: Rebuild.
4525 2010-03-11 Martin Jambor <mjambor@suse.cz>
4527 PR tree-optimization/43257
4528 * tree.c (assign_assembler_name_if_neeeded): New function.
4529 (free_lang_data_in_cgraph): Assembler name assignment moved to the
4531 * tree.h (assign_assembler_name_if_neeeded): Declare.
4532 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
4533 the function if needed.
4535 2010-03-11 Chris Demetriou <cgd@google.com>
4537 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
4538 include/stdint-gcc.h, and include/stdint.h world-readable.
4540 2010-03-11 Richard Guenther <rguenther@suse.de>
4542 PR tree-optimization/43255
4543 * tree-vrp.c (process_assert_insertions_for): Do not insert
4544 asserts for trivial conditions.
4546 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4548 PR tree-optimization/43280
4549 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
4550 generation. Move calculation of size out of the if branch.
4551 (find_bswap): Modify compare number generation.
4553 2010-03-11 Richard Guenther <rguenther@suse.de>
4556 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
4557 (input_gimple_stmt): Fixup handled component types during
4558 operand read. Also fix up decls in ADDR_EXPRs.
4560 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
4562 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
4563 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
4565 2010-03-10 Jan Hubicka <jh@suse.cz>
4568 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
4569 * varasm.c (get_variable_section): Don't do that here...
4570 (make_decl_rtl): ... and here.
4571 (do_assemble_alias): Produce decl RTL.
4572 (assemble_alias): Likewise.
4574 2010-03-10 Jakub Jelinek <jakub@redhat.com>
4577 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
4578 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
4580 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
4581 (based_loc_descr): Only express drap or vdrap regno based expressions
4582 using DW_OP_fbreg when not optimizing.
4583 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
4584 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
4585 REG_CFA_SET_VDRAP note.
4587 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
4589 PR tree-optimization/43236
4590 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
4591 error in calculation of base address in reverse iteration case.
4592 (generate_builtin): Take number of latch executions if the statement
4595 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
4598 * tree-eh.c: Include pointer-set.h.
4599 (lower_eh_dispatch): Filter out duplicate case labels and
4600 remove the unneeded edge when the label is unused. Return
4601 true when some edges are removed.
4602 (execute_lower_eh_dispatch): When any lowering resulted in
4603 removing an edge, also delete unreachable blocks.
4605 2010-03-10 Jakub Jelinek <jakub@redhat.com>
4608 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4609 UNSPEC_MACHOPIC_OFFSET.
4611 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
4614 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
4615 (m68k_delegitimize_address): New function.
4617 2010-03-09 Jakub Jelinek <jakub@redhat.com>
4620 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
4623 * var-tracking.c (adjust_sets): New function.
4624 (count_with_sets, add_with_sets): Use it.
4625 (get_adjusted_src): New inline function.
4626 (add_stores): Use it.
4629 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
4630 call cselib_dummy_expand_value_rtx_cb instead of
4631 cselib_expand_value_rtx_cb.
4634 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
4635 * config/i386/i386.c: Include debug.h and dwarf2out.h.
4636 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
4637 and .cfi_endproc around the pic thunks.
4638 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
4639 all queued unwind info register saves are saved before the call.
4640 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
4641 considered as sp-=4 for unwind info and the pop as sp+=4 which
4642 also clobbers dest, but doesn't actually restore it.
4645 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
4646 RTX_FRAME_RELATED_P.
4648 2010-03-09 Jie Zhang <jie@codesourcery.com>
4650 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
4651 whitespaces in output template.
4653 2010-03-09 Jie Zhang <jie@codesourcery.com>
4655 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
4658 2010-03-08 Jakub Jelinek <jakub@redhat.com>
4660 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
4661 builtins.exp in a separate job.
4663 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4665 * graphite-sese-to-poly.c (add_param_constraints): Use
4666 lower_bound_in_type and upper_bound_in_type.
4668 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4670 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
4671 instead of unsigned_type_node.
4673 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4674 Reza Yazdani <reza.yazdani@amd.com>
4677 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
4678 on pointer type parameters.
4680 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
4684 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
4685 handle conversions from pointer to integers.
4686 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
4687 induction variable, to be able to work with code generated by CLooG.
4688 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
4689 (build_poly_scop): Bail out if we cannot codegen a loop.
4691 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
4693 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
4694 code generation with gloog_error.
4696 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4698 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
4699 Call fold_convert on all the returned values.
4700 (expand_scalar_variables_expr): Pass to
4701 expand_scalar_variables_ssa_name the type of the resulting expression.
4703 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4705 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
4706 ppl_min_for_le_pointset.
4707 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
4708 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
4710 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4712 * graphite-dependences.c (map_into_dep_poly): Removed.
4713 (dependence_polyhedron_1): Use combine_context_id_scat.
4715 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4717 * graphite-poly.h (struct poly_scattering): Add layout documentation.
4718 (struct poly_bb): Same.
4719 (combine_context_id_scat): New.
4721 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4724 * sese.c (name_defined_in_loop_p): Return false for default
4727 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4729 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
4730 and clean up the logic.
4732 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4734 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
4737 2010-03-08 Jakub Jelinek <jakub@redhat.com>
4739 * var-tracking.c (remove_cselib_value_chains): Define only for
4741 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
4742 delete_slot_part, emit_notes_for_differences_1): Don't call
4743 remove_cselib_value_chains here.
4744 (set_slot_part, emit_notes_for_differences_2): Don't call
4745 add_cselib_value_chains here.
4746 (preserved_values): New vector.
4747 (preserve_value): New function.
4748 (add_uses, add_stores, vt_add_function_parameters): Use it
4749 instead of cselib_preserve_value.
4750 (changed_values_stack): New vector.
4751 (check_changed_vars_0): New function.
4752 (check_changed_vars_1, check_changed_vars_2): Use it.
4753 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
4754 changed_values_stack VALUEs.
4755 (vt_emit_notes): For all preserved_values call
4756 add_cselib_value_chains. If ENABLE_CHECKING call
4757 remove_cselib_value_chains before verifying value_chains is empty.
4758 Initialize and free changed_values_stack.
4759 (vt_initialize): Initialize preserved_values.
4760 (vt_finalize): Free preserved_values.
4762 2010-03-08 Richard Guenther <rguenther@suse.de>
4764 PR tree-optimization/43269
4765 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
4768 2010-03-08 Martin Jambor <mjambor@suse.cz>
4770 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
4771 (ipa_is_param_called): Removed.
4772 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
4773 (ipa_print_node_params): Do not print the called flag.
4774 (ipa_write_node_info): Do not stream the called flag.
4775 (ipa_read_node_info): Likewise.
4777 2010-03-07 Jakub Jelinek <jakub@redhat.com>
4780 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
4781 * cselib.c (struct expand_value_data): Add dummy field.
4782 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
4784 (cselib_dummy_expand_value_rtx_cb): New function.
4785 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
4787 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
4788 * var-tracking.c: Include pointer-set.h.
4789 (variable): Change n_var_parts to char from int. Add
4790 cur_loc_changed and in_changed_variables fields.
4791 (variable_canonicalize): Remove.
4792 (shared_var_p): New inline function.
4793 (unshare_variable): Maintain cur_loc_changed and
4794 in_changed_variables fields. If var was in changed_variables,
4795 replace it there with new_var. Just copy cur_loc instead of
4796 resetting it to something else.
4797 (variable_union): Don't recompute cur_loc. Use shared_var_p.
4798 (dataflow_set_union): Don't call variable_canonicalize.
4799 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
4800 of their DEBUG_EXPR_TREE_DECLs.
4801 (canonicalize_loc_order_check): Verify that cur_loc is NULL
4802 and in_changed_variables and cur_loc_changed is false.
4803 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
4804 and cur_loc_changed. Don't update cur_loc here.
4805 (variable_merge_over_src): Don't call variable_canonicalize.
4806 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
4807 removing loc that is equal to cur_loc, clear cur_loc,
4808 set cur_loc_changed and ensure variable_was_changed is called.
4809 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
4810 compare pointers in cur_loc check, if it is equal to loc,
4811 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
4812 (variable_different_p): Remove compare_current_location argument,
4813 don't compare cur_loc.
4814 (dataflow_set_different_1): Adjust variable_different_p caller.
4815 (variable_was_changed): If dv had some var in changed_variables
4816 already, reset in_changed_variables flag for it and propagate
4817 cur_loc_changed over to the new variable. On empty var
4818 always set cur_loc_changed. Set in_changed_variables on whatever
4819 var is added to changed_variables.
4820 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
4821 Use shared_var_p. When removing loc that is equal to cur_loc,
4822 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
4823 end, don't set it to something else, just call variable_was_changed.
4824 (delete_slot_part): Use shared_var_p. When cur_loc equals to
4825 loc being removed, clear cur_loc and set cur_loc_changed.
4826 Set cur_loc_changed if all locations have been removed.
4827 (struct expand_loc_callback_data): New type.
4828 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
4829 allocated. Always create SUBREGs if simplify_subreg failed.
4830 Prefer to use cur_loc, when that fails and still in
4831 changed_variables (and seen first time) recompute it. Set
4832 cur_loc_changed of variables which had to change cur_loc and
4833 compute elcd->cur_loc_changed if any of the subexpressions used
4834 had to change cur_loc.
4835 (vt_expand_loc): Adjust to pass arguments in
4836 expand_loc_callback_data structure.
4837 (vt_expand_loc_dummy): New function.
4838 (emitted_notes): New variable.
4839 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
4840 that weren't used for any other decl in current
4841 emit_notes_for_changes call call vt_expand_loc_dummy to update
4842 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
4843 first loc_chain location if NULL before. Always use just
4844 cur_loc instead of first loc_chain location. When cur_loc_changed
4845 is false, when not --enable-checking=rtl just don't emit any note.
4846 When rtl checking, compute the note and assert it is the same
4847 as previous note. Clear cur_loc_changed and in_changed_variables
4848 at the end before removing from changed_variables.
4849 (check_changed_vars_3): New function.
4850 (emit_notes_for_changes): Traverse changed_vars to call
4851 check_changed_vars_3 on each changed var.
4852 (emit_notes_for_differences_1): Clear cur_loc_changed and
4853 in_changed_variables. Recompute cur_loc of new_var.
4854 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
4855 (vt_emit_notes): Initialize and destroy emitted_notes.
4857 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
4859 PR rtl-optimization/42220
4860 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
4861 Use verify_reg_tracked to determine if we should use OP_OUT rather
4863 (build_def_use): If we see an in-out operand for a register that we
4864 know nothing about, treat is an output if possible, fail the block if
4867 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
4870 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
4873 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
4876 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
4877 uses of relevant DEFs that are dead outside the loop too.
4879 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
4881 * var-tracking.c (dataflow_set_merge): Swap src and src2.
4883 2010-01-13 Jakub Jelinek <jakub@redhat.com>
4885 * var-tracking.c (values_to_unmark): New variable.
4886 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
4887 values_to_unmark vector. Moved body to...
4888 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
4889 instead queue it into values_to_unmark vector.
4890 (vt_find_locations): Free values_to_unmark vector.
4892 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
4894 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
4895 (site.exp): Export them when plugins are enabled.
4897 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
4900 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
4902 (chrec_fold_multiply): Same.
4904 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
4907 * c-decl.c (build_compound_literal): Return early if init is
4910 2010-03-04 Martin Jambor <mjambor@suse.cz>
4912 PR tree-optimization/43164
4913 PR tree-optimization/43191
4914 * tree-sra.c (type_consists_of_records_p): Reject records with
4915 zero-size bit-fields at the end.
4917 2010-03-04 Mike Stump <mikestump@comcast.net>
4919 * Makefile.in (TAGS): Remove *.y.
4921 2010-03-04 Richard Guenther <rguenther@suse.de>
4923 PR tree-optimization/40761
4924 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
4926 (my_rev_post_order_compute): New function.
4927 (init_pre): Call it.
4929 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
4932 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
4933 decrease the cost of an IV candidate when the cost is infinite.
4935 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4937 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
4938 Use '3DNow!' for the extension of that name, ensure normal space
4940 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
4942 2010-03-03 Jeff Law <law@redhat.com>
4944 * PR middle-end/32693
4945 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
4946 than gen_rtx_SUBREG.
4947 (extract_bit_field_1): Likewise.
4949 2010-03-03 Janis Johnson <janis187@us.ibm.com>
4951 * doc/sourcebuild.texi (Test directives): Document that arguments
4952 include-opts and exclude-opts are now optional for dg-skip-if,
4953 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
4955 2010-03-03 Jason Merrill <jason@redhat.com>
4958 * cgraph.h (varpool_node): Add extra_name field.
4959 * varpool.c (varpool_extra_name_alias): New.
4960 (varpool_assemble_decl): Emit extra name aliases.
4961 (varpool_mark_needed_node): Look past an extra name alias.
4962 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
4963 * lto-streamer-in.c (lto_input_tree): Read it.
4964 * lto-streamer-out.c (output_unreferenced_globals): Write it.
4966 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
4968 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
4969 (sparc*-*-solaris2*): ...this.
4971 2010-03-03 Jakub Jelinek <jakub@redhat.com>
4974 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
4975 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
4976 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
4977 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
4980 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
4981 fallthrough to default handling, just with want_address 0 instead of 2.
4982 For single element lists, add_AT_loc directly, otherwise create an
4983 artificial variable DIE and stick location list to it.
4986 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
4987 (VAL_EXPR_HAS_REVERSE): Define.
4988 (reverse_op): New function.
4989 (add_stores): For reversible operations add an extra MO_VAL_USE.
4991 2010-03-02 Jason Merrill <jason@redhat.com>
4993 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
4995 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
4997 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
4998 (sparc64-*-linux*): Likewise.
4999 (sparc64-*-solaris2*): Include assembler files before linker ones.
5000 (sparc-*-solaris2*): Simplify and reorder to match previous case.
5001 * config/sparc/gas.h: Delete.
5002 * config/sparc/sol2-64.h: Add copyright notice.
5003 * config/sparc/sol2-gas-bi.h: Likewise.
5004 * config/sparc/sol2-gld.h: Likewise.
5005 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
5006 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
5007 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
5008 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
5009 (sparc_elf_asm_named_section): Rename into...
5010 (sparc_solaris_elf_asm_named_section): ...this. Always define.
5012 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
5014 * config/alpha/alpha.c (override_options): Fix -mtune error message.
5016 2010-03-02 Jeff Law <law@redhat.com>
5019 * reload1.c (rtx_p, substitute_stack): Declare.
5020 (substitute): Record addresses of changed rtxs.
5021 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
5022 Restore the original rtx when complete.
5023 (reload): Free subsitute_stack when complete.
5025 2010-03-02 Janis Johnson <janis187@us.ibm.com>
5027 * doc/gccint.texi (menu): Add Testsuites as a chapter.
5028 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
5030 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
5031 LTO Testing, gcov Testing, profopt Testing, compat Testing,
5032 Torture Tests): Change from subsection to section.
5034 2010-03-02 Jakub Jelinek <jakub@redhat.com>
5035 Steven Bosscher <steven@gcc.gnu.org>
5037 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
5040 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
5043 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
5044 the assignment from the new induction variable to the assignment
5045 of the value from the original loop PHI function.
5047 2010-03-01 Janis Johnson <janis187@us.ibm.com>
5048 Daniel Jacobowitz <dan@codesourcery.com>
5050 * doc/sourcebuild.texi (Test directives): Clarify options to
5053 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5055 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
5056 Disable cfi directives unless GCC and gas agree on using read-only
5057 .eh_frame sections for 64-bit.
5058 * configure: Regenerate.
5060 2010-03-01 Richard Guenther <rguenther@suse.de>
5062 PR tree-optimization/43220
5063 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
5064 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
5066 2010-03-01 Richard Guenther <rguenther@suse.de>
5067 Martin Jambor <mjambor@suse.cz>
5070 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
5071 gimplified parameters.
5073 2010-03-01 Christian Bruel <christian.bruel@st.com>
5075 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
5077 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
5079 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
5081 2010-03-01 Richard Guenther <rguenther@suse.de>
5084 * expr.c (expand_assignment): Use the alias-oracle to tell
5085 if the rhs aliases the result decl.
5087 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5090 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
5091 to sol_gt_pch_get_address.
5092 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
5093 64-bit, SPARC and x86.
5094 (sol_gt_pch_get_address): New function.
5096 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
5098 * toplev.h (inform_n, error_n): Declare.
5099 * diagnostic.c (inform_n, error_n): New function.
5101 2010-03-01 Jakub Jelinek <jakub@redhat.com>
5103 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
5104 has no rtl yet when processing local_decls, queue it and recheck
5105 if deferred stack allocation hasn't assigned it rtl.
5107 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
5109 * config/sh/sh.c (unspec_bbr_uid): New.
5110 (gen_block_redirect): Use it instead of INSN_UID.
5111 (gen_far_branch): Likewise.
5113 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
5115 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
5116 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
5118 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5120 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
5121 (Warning Options): -Wno-conversion-null is valid for
5122 Objective-C++ as well.
5123 * doc/tm.texi (Named Address Spaces): Likewise.
5124 * doc/plugins.texi (Plugins): Replace TABs with spaces.
5125 * doc/tree-ssa.texi (Tree SSA): Likewise.
5127 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
5130 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
5131 by default. Don't set the default arch for
5132 i[34567]86-*-darwin*|x86_64-*-darwin*.
5134 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
5137 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
5138 default. Set the default 32bit/64bit archs with $with_arch
5139 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
5141 2010-02-27 Richard Guenther <rguenther@suse.de>
5143 PR tree-optimization/43186
5144 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
5145 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
5146 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
5147 unroller iterations.
5149 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
5151 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
5152 required and i[34567]86-*-* targets don't support 64bit ISA.
5154 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
5157 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
5160 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
5162 * config.gcc: Set the default arch at least to Prescott for
5163 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
5164 if SSE math is enabled.
5166 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5168 * diagnostic.c (diagnostic_initialize): Update.
5169 (diagnostic_report_diagnostic): Test inhibit_notes_p for
5171 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
5172 (diagnostic_inhibit_notes): New.
5173 * toplev.c (process_options): inhibit notes with -fcompare-debug.
5175 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5178 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
5179 * doc/standards.texi: Likewise.
5180 * doc/extend.texi: Likewise.
5181 * doc/trouble.texi: Likewise.
5182 * doc/cppopts.texi: Likewise.
5183 * doc/install.texi: Likewise.
5184 * c.opt (std=c90,std=gnu90): New options.
5185 * c-opts.c (c_common_handle_option): Handle them.
5187 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5190 * c-decl.c (undeclared_variable): Use an informative note.
5192 2010-02-26 Richard Guenther <rguenther@suse.de>
5194 PR tree-optimization/43186
5195 * gimple.h (gimple_fold): Remove.
5196 * gimple.c (gimple_fold): Remove. Inline into single user ...
5197 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
5198 Try harder for conditions.
5200 2010-02-26 Jakub Jelinek <jakub@redhat.com>
5203 * function.c (used_types_insert): Don't skip through named pointer
5204 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
5205 and it is different from the main variant's type.
5207 2010-02-26 Nick Clifton <nickc@redhat.com>
5209 * config/rx/rx.md (sminsi3): Remove bogus alternative.
5211 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
5213 * config.gcc: Support --with-fpmath=sse for x86.
5215 * config/i386/ssemath.h: New.
5217 * doc/install.texi (--with-fpmath=sse): Documented.
5219 2010-02-26 Richard Guenther <rguenther@suse.de>
5221 PR tree-optimization/43188
5222 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
5223 vector types of over-aligned element type.
5225 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
5228 * config/i386/i386.c (expand_vec_perm_blend): Use correct
5229 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
5231 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
5233 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
5235 2010-02-26 Jakub Jelinek <jakub@redhat.com>
5237 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
5238 * var-tracking.c: Include diagnostic.h.
5239 (debug_dv): New function.
5240 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
5243 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
5244 (add_value_chain, add_value_chains, remove_value_chain,
5245 remove_value_chains): Handle DEBUG_EXPRs.
5246 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
5249 * regcprop.c (struct queued_debug_insn_change): New type.
5250 (struct value_data_entry): Add debug_insn_changes field.
5251 (struct value_data): Add n_debug_insn_changes field.
5252 (debug_insn_changes_pool): New variable.
5253 (free_debug_insn_changes, apply_debug_insn_changes,
5254 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
5255 (kill_value_one_regno): Call free_debug_insn_changes if needed.
5256 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
5258 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
5260 (copyprop_hardreg_forward_1): Don't call apply_change_group for
5261 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
5262 changes, call cprop_find_used_regs via note_stores.
5263 (copyprop_hardreg_forward): When copying vd from predecessor
5264 which has any queued DEBUG_INSN changes, make sure the pointers are
5265 cleared. At the end call df_analyze and then if there are any
5266 DEBUG_INSN changes queued at the end of some basic block for still
5267 live registers, apply them.
5268 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
5270 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
5272 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
5275 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
5277 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
5278 targets. Set the default with_cpu/with_arch from arch/cpu.
5279 Allow x86-64 and native for with_cpu/with_arch.
5281 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
5283 * ebitmap.c: Change calls to verify_popcount with calls to
5284 sbitmap_verify_popcount.
5285 (ebitmap_clear_bit): Fixed map->cacheindex test and
5286 map>cache update when bit clearing results in an empty
5289 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5292 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
5293 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
5294 and support both V2DF and V2DI modes.
5295 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
5296 support both V2DF and V2DI modes.
5297 (general): Delete trailing whitespace from a few patterns.
5299 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5300 V2DF/V2DI interleave high/low builtins.
5302 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
5305 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
5306 interleave high/low functions.
5308 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5310 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
5311 #pragma extern_prefix.
5313 2010-02-25 Jakub Jelinek <jakub@redhat.com>
5316 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
5317 BLKmode, assert op0 is a MEM and just adjust its mode.
5320 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
5321 if bitpos isn't multiple of mode's bitsize.
5323 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
5325 * c.opt (-ftemplate-depth=): New.
5326 (-ftemplate-depth-): Deprecate.
5327 * optc-gen.awk: Handle -ftemplate-depth=.
5328 * opth-gen.awk: Likewise.
5329 * c-opts.c (c_common_handle_option): Likewise.
5330 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
5332 2010-02-24 Jason Merrill <jason@redhat.com>
5334 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
5336 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5338 * cfg.c (alloc_aux_for_block): Remove inline.
5339 (alloc_aux_for_edge): Likewise.
5341 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5343 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
5345 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5347 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
5348 * config/i386/sol2-gas.h: New file.
5349 * config.gcc (i[34567]86-*-solaris2*): Use it.
5351 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
5354 * c-typeck.c (ep_convert_and_check): New.
5355 (build_conditional_expr): Use it.
5356 (build_binary_op): Likewise.
5358 2010-02-24 Jakub Jelinek <jakub@redhat.com>
5360 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
5363 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
5364 bounds even for -O+.
5365 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
5366 expr needs to have DECL_NAME set.
5368 2010-02-24 Nick Clifton <nickc@redhat.com>
5370 * config/mep/mep.c: Include gimple.h.
5371 (mep_function_uses_sp): Delete unused function.
5372 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
5373 parameters. Use unsigned integers to count args. Return a
5374 NULL_RTX instead of an error_mark_node. Toidy up formatting.
5376 2010-02-23 Jakub Jelinek <jakub@redhat.com>
5379 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
5380 greater or equal to nelt instead of 2 * nelt.
5381 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
5384 2010-02-23 Jason Merrill <jason@redhat.com>
5387 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
5388 in cfun->local_decls even if they have register types.
5391 * stor-layout.c (place_field): Don't warn about unnecessary
5392 DECL_PACKED if the type is packed.
5394 2010-02-23 Jakub Jelinek <jakub@redhat.com>
5397 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
5398 GOTOFF relocs, even when the base reg isn't pic pointer.
5400 2010-02-23 Michael Matz <matz@suse.de>
5403 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
5404 (expand_gimple_basic_block): Generate and use debug temps if there
5405 are debug uses left after the last real use of TERed ssa names.
5406 Unlink debug immediate uses when they are expanded.
5408 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5411 * config/i386/i386.c (override_options): Reorganise to provide
5412 better error messages.
5414 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
5417 * graphite-scop-detection.c (create_single_exit_edge): Move
5418 the call to find_single_exit_edge to....
5419 (create_sese_edges): ...here. Don't handle multiple edges
5420 exiting the function.
5421 (build_graphite_scops): Don't handle multiple edges
5422 exiting the function.
5424 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
5427 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
5428 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
5430 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
5433 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
5435 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5438 * c-typeck.c (convert_arguments): Print declaration location.
5439 * c-common.c (validate_nargs): Rename as
5440 builtin_function_validate_nargs.
5441 (check_builtin_function_arguments): Update.
5443 2010-02-22 Richard Guenther <rguenther@suse.de>
5446 * tree-inline.c (declare_return_variable): Use the type of
5447 the call stmt lhs if available.
5449 2010-02-22 Duncan Sands <baldrick@free.fr>
5451 * passes.c (register_pass): Always consider all pass lists when
5452 ref_pass_instance_number is zero.
5454 2010-02-22 Richard Guenther <rguenther@suse.de>
5456 PR tree-optimization/42749
5457 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
5458 parameter. Do arithmetic in the original type.
5459 (update_accumulator_with_ops): Likewise.
5460 (adjust_accumulator_values): Adjust.
5462 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5464 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
5465 (QI to BLKmode splitter): New splitter.
5467 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
5469 * config/i386/i386.c (initial_ix86_tune_features): Turn on
5470 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
5472 2010-02-22 Richard Guenther <rguenther@suse.de>
5474 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
5476 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
5478 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
5479 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
5480 ($(T)crti.o, $(T)crtn.o): Remove rules.
5482 2010-02-21 Tobias Burnus <burnus@net-b.de>
5485 * doc/invoke.texi (-fassociative-math): Document that this
5486 option is automatically enabled for Fortran.
5488 2010-02-20 David S. Miller <davem@davemloft.net>
5490 * configure.ac: Test if linker and assembler properly support
5491 GOTDATA_OP relocations.
5492 * configure: Rebuild.
5493 * config.in: Likewise.
5494 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
5495 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
5496 (movsi_high_pic): Likewise.
5497 (movdi_lo_sum_pic): Likewise.
5498 (movdi_high_pic): Likewise.
5499 (movsi_pic_gotdata_op): New pattern.
5500 (movdi_pic_gotdata_op): Likewise.
5501 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
5502 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
5504 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
5507 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
5508 attribute to ssemul.
5509 (xop_mulv2div2di3_high): Ditto.
5511 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5514 * c.opt (Wconversion-null): New option.
5515 * doc/invoke.texi (Wconversion-null): Document.
5517 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5519 * common.opt (Wlarger-than-): Add Undocumented.
5521 2010-02-19 Mike Stump <mikestump@comcast.net>
5523 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
5525 2010-02-19 Jason Merrill <jason@redhat.com>
5528 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
5529 * configure: Likewise.
5531 2010-02-20 Alan Modra <amodra@gmail.com>
5534 * cgraph.h (cgraph_make_decl_local): Declare.
5535 * cgraph.c (cgraph_make_decl_local): New function.
5536 (cgraph_make_node_local): Use it.
5537 * cgraphunit.c (cgraph_function_versioning): Likewise.
5538 * ipa.c (function_and_variable_visibility): Likewise.
5540 2010-02-19 Jakub Jelinek <jakub@redhat.com>
5543 * except.c (sjlj_emit_function_enter): Don't call
5544 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
5546 * rtl.h (add_reg_br_prob_note): Remove prototype.
5548 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5551 * c-common.c (conversion_warning): Remove widening conversions
5552 before checking the conversion of integers to reals.
5554 2010-02-19 Mike Stump <mikestump@comcast.net>
5557 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
5560 * cgraphunit.c (process_function_and_variable_attributes): Check
5561 DECL_PRESERVE_P instead of looking up attribute "used".
5562 * ipa-pure-const.c (check_decl): Likewise.
5563 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
5564 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
5565 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
5566 instead of attribute "used".
5567 * config/sol2-c.c (solaris_pragma_init): Likewise.
5568 (solaris_pragma_fini): Likewise.
5570 2010-02-19 Jakub Jelinek <jakub@redhat.com>
5572 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
5573 Use XCNEW instead of xcalloc.
5574 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
5575 XNEW instead of xmalloc.
5576 (get_fields): Use XNEWVEC instead of xmalloc.
5579 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
5580 populate vars array.
5581 (create_new_general_access): For debug stmts just reset value.
5582 (get_stmt_accesses): For accesses within debug stmts just record them
5583 using add_access_to_acc_sites instead of preventing the peeling or
5584 counting them as accesses.
5587 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
5589 2010-02-19 Richard Guenther <rguenther@suse.de>
5591 PR tree-optimization/42916
5592 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
5595 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
5597 * configure.ac: Replace all uses of changequote in macro arguments
5598 with proper quoting.
5600 2010-02-19 Jakub Jelinek <jakub@redhat.com>
5603 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
5605 2010-02-19 Richard Guenther <rguenther@suse.de>
5607 PR tree-optimization/42944
5608 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
5609 test for aliasing with errno.
5611 2010-02-19 Jakub Jelinek <jakub@redhat.com>
5614 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
5615 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
5616 * dojump.c: Include output.h.
5617 (inv): New inline function.
5618 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
5619 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
5620 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
5621 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
5622 argument, pass it down to other calls.
5623 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
5624 add REG_BR_PROB note to the conditional jump.
5625 * cfgexpand.c (add_reg_br_prob_note): Removed.
5626 (expand_gimple_cond): Don't call it, add the probability
5627 as last argument to jumpif_1/jumpifnot_1.
5628 * Makefile.in (dojump.o): Depend on output.h.
5629 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
5631 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
5632 * stmt.c (do_jump_if_equal): Likewise.
5633 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
5634 * loop-unswitch.c (compare_and_jump_seq): Likewise.
5635 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
5637 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
5638 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
5639 jumpifnot_1 callers.
5640 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
5642 (store_expr): Adjust jumpifnot caller.
5643 (store_constructor): Adjust jumpif caller.
5646 * gimplify.c (gimple_boolify): For __builtin_expect call
5647 gimple_boolify also on its first argument.
5649 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
5651 * configure.ac (gnu-unique-object): Wrap regexps using [] in
5653 (__stack_chk_fail): Ditto. Remove quadrigraphs.
5654 * configure: Regenerated.
5656 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5658 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
5659 lang_hooks.types_compatible_p instead of comptypes.
5661 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
5663 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
5664 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
5665 if __prefer_thumb__ is defined.
5667 2010-02-18 Martin Jambor <mjambor@suse.cz>
5669 PR tree-optimization/43066
5670 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
5671 array with zero-sized element type.
5673 2010-02-18 Jakub Jelinek <jakub@redhat.com>
5675 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
5676 rtx, allocate struct var_loc_node here and return it to the
5677 caller, and only if it is actually needed.
5678 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
5679 move it earlier and return immediately if it returns NULL.
5681 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
5683 * config/sparc/gas.h: New file. Restore
5684 TARGET_ASM_NAMED_SECTION to its ELF default.
5685 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
5687 * config/sparc/sparc.c (sparc_elf_asm_named_section):
5688 Likewise. Add ATTRIBUTE_UNUSED to prototype.
5689 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
5690 after sparc/sysv4.h.
5692 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
5694 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
5696 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
5698 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
5699 patterns from predicated pattern.
5701 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
5704 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
5705 for insn mnemonic suffix.
5707 2010-02-17 Richard Guenther <rguenther@suse.de>
5709 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
5712 2010-02-17 Jakub Jelinek <jakub@redhat.com>
5715 * caller-save.c (save_call_clobbered_regs): If BB ends with
5716 a DEBUG_INSN, move any notes in between last real insn and the last
5717 DEBUG_INSN after the last DEBUG_INSN.
5719 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
5721 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
5722 Fix return type. Fix argument type. Explain meaning of return value.
5724 2010-02-16 Richard Guenther <rguenther@suse.de>
5726 PR tree-optimization/41043
5727 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
5728 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
5730 (vrp_visit_phi_node): ... but only for loop PHI nodes.
5732 2010-02-16 Ira Rosen <irar@il.ibm.com>
5734 PR tree-optimization/43074
5735 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
5736 * tree-vect-loop.c (vect_analyze_loop_operations): Add
5737 vectorizable cycles in hybrid SLP check.
5738 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
5740 2010-02-16 Richard Guenther <rguenther@suse.de>
5742 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
5743 (true_dependence): If memrefs_conflict_p computes must-alias
5744 trust it. Move TBAA check after offset-based disambiguation.
5745 (canon_true_dependence): Likewise.
5747 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
5749 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
5750 * doc/invoke.texi: Document it.
5751 * var-tracking.c: Include toplev.h and params.h.
5752 (vt_find_locations): Return bool indicating success. Compute
5753 hash sizes unconditionally. Check new parameter, report.
5754 (variable_tracking_main_1): Check vt_find_locations results and
5755 retry. Renamed from...
5756 (variable_tracking_main): ... this. New wrapper to preserve
5757 flag_var_tracking_assignments.
5758 * Makefile.in (var-tracking.o): Adjust dependencies.
5760 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
5761 Jakub Jelinek <jakub@redhat.com>
5764 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
5765 if weak_import attribute is present.
5766 * config/darwin.c (machopic_select_section): Likewise.
5768 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
5770 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
5771 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
5772 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
5773 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
5775 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
5778 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
5781 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
5782 Rewrite text to refer to the names.
5784 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
5786 * config/i386/i386-builtin-types.def
5787 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
5788 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
5789 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
5790 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
5791 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
5792 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
5793 IX86_BUILTIN_VPERMIL2PS256.
5794 (MULTI_ARG_4_DF2_DI_I): Defined.
5795 (MULTI_ARG_4_DF2_DI_I1): Defined.
5796 (MULTI_ARG_4_SF2_SI_I): Defined.
5797 (MULTI_ARG_4_SF2_SI_I1): Defined.
5798 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
5799 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
5800 __builtin_ia32_vpermil2ps256.
5801 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
5802 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
5803 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
5804 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
5805 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
5806 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
5807 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
5808 CODE_FOR_xop_vpermil2v8sf3.
5809 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
5810 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
5811 * config/i386/xopintrin.h (_mm_permute2_pd): New.
5812 (_mm256_permute2_pd): New.
5813 (_mm_permute2_ps): New.
5814 (_mm256_permute2_ps): New.
5816 2010-02-15 Nick Clifton <nickc@redhat.com>
5818 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
5819 boolean parameters. Use emit_jump_insn when emitting a pop
5820 instruction containing a return insn.
5821 (push): Use 'true' rather than '1' as second parameter to F.
5822 (h8300_expand_prologue): Likewise.
5823 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
5824 (h8300_expand_epilogue): Likewise.
5826 2010-02-15 Richard Guenther <rguenther@suse.de>
5829 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
5832 2010-02-15 Nick Clifton <nickc@redhat.com>
5834 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
5837 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
5839 * intl.c (fake_ngettext): New function.
5840 * intl.h (fake_ngettext): Declare.
5841 (ngettext): Define macro.
5842 * collect2.c (notice_translated): New function.
5843 (main): Use notice_translated and ngettext.
5844 * collect2.h (notice_translated): Declare.
5846 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
5848 * reorg.c (delete_computation): Comment fixes.
5849 * caller-save.c (setup_save_areas): Idem.
5850 * sel-sched-dump.c (dump_lv_set): Idem.
5853 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5855 * config/s390/s390.c (s390_sched_init): New function.
5856 (TARGET_SCHED_INIT): Target hook defined.
5858 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
5859 Jack Howarth <howarth@bromo.med.uc.edu>
5860 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5863 Partial revert of unintended change in fix for PR41605.
5864 * config/darwin.h: Fix typo.
5865 * config/darwin9.h: Same.
5867 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5869 * c-pch.c (pch_init): Clear v.
5871 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
5874 * graphite-scop-detection.c (graphite_can_represent_scev): Call
5875 graphite_can_represent_init for MULT_EXPR.
5877 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
5881 * graphite-sese-to-poly.c (remove_phi): New.
5882 (translate_scalar_reduction_to_array): Call remove_phi.
5884 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
5887 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
5888 * graphite-clast-to-gimple.h (gloog): Update declaration.
5889 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
5890 * graphite-poly.h (struct poly_bb): Add missing comments.
5891 (struct scop): Add poly_scop_p field.
5893 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
5894 * graphite.c (graphite_transform_loops): Build the polyhedral
5895 representation for each scop before code generation.
5896 * sese.c (rename_variables_in_operand): Removed.
5897 (rename_variables_in_expr): Return the renamed expression.
5898 (rename_sese_parameters): New.
5899 * sese.h (rename_sese_parameters): Declared.
5901 2010-02-11 Richard Guenther <rguenther@suse.de>
5903 PR tree-optimization/42998
5904 * tree-ssa-pre.c (create_expression_by_pieces): Treat
5905 POINTER_PLUS_EXPR properly.
5907 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
5908 Changpeng Fang <changpeng.fang@amd.com>
5911 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
5912 the cost of an IV candidate when the IV is used in a test against zero.
5914 * gcc.dg/tree-ssa/ivopts-3.c: New.
5916 2010-02-11 Richard Guenther <rguenther@suse.de>
5919 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
5920 pointer-vs-decl case by swapping refs. Handle some cases
5921 of pointer-vs-decl disambiguations more conservatively.
5922 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
5923 to false after expanding.
5925 2010-02-11 Richard Guenther <rguenther@suse.de>
5928 * gcc.c (process_command): Handle LTO file@offset case more
5931 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5933 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
5934 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
5936 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
5938 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
5939 if MEM's mode size isn't DWARF2_ADDR_SIZE.
5940 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
5941 Optimize eq/ne comparisons when both arguments are known to be
5943 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
5944 Don't mask operands unnecessarily if they are known to be already
5947 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
5949 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
5952 2010-02-10 Richard Guenther <rguenther@suse.de>
5954 PR tree-optimization/43017
5955 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
5956 for wrapping signed arithmetic.
5958 2010-02-10 Jakub Jelinek <jakub@redhat.com>
5961 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
5962 if no debug info should be emitted for it.
5964 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
5966 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
5967 note when flag_exceptions is set.
5969 2010-02-10 Duncan Sands <baldrick@free.fr>
5971 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
5973 2010-02-10 Richard Guenther <rguenther@suse.de>
5976 * tree.c (get_unwidened): Handle constants.
5977 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
5979 2010-02-10 Martin Jambor <mjambor@suse.cz>
5982 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
5983 check for variable argument counts independently.
5985 2010-02-10 Christian Bruel <christian.bruel@st.com>
5988 * config/sh/sh.c (find_barrier): Increase length for non delayed
5989 conditional branches.
5991 2010-02-10 Christian Bruel <christian.bruel@st.com>
5993 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
5995 2010-02-10 Jakub Jelinek <jakub@redhat.com>
5997 * builtins.c (set_builtin_user_assembler_name): Also handle
5998 ffs if int is smaller than word.
6000 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
6003 * ira-conflicts.c (get_dup): Remove.
6004 (process_reg_shuffles): Add new parameter. Use it as an
6005 additional guard for copy generation.
6006 (add_insn_allocno_copies): Rewrite.
6008 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
6010 * common.opt (fsched2-use-traces): Preserved for backward
6012 * doc/invoke.texi: Remove the documentation about option
6013 -fsched2-use-traces.
6014 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
6015 flag_sched2_use_traces.
6016 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
6017 the backward compatibility flag section.
6019 2010-02-09 Richard Guenther <rguenther@suse.de>
6021 PR tree-optimization/43008
6022 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
6023 make HEAP variables initialized from global memory if they
6024 are not known builtin functions.
6025 (find_func_aliases): Adjust.
6027 2010-02-09 Richard Guenther <rguenther@suse.de>
6029 PR tree-optimization/43000
6030 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
6031 arithmetic manually.
6033 2010-02-08 Jakub Jelinek <jakub@redhat.com>
6035 PR tree-optimization/42931
6036 * tree-loop-linear.c (try_interchange_loops): Don't call
6037 double_int_mul if estimated_loop_iterations failed.
6039 2010-02-08 Martin Jambor <mjambor@suse.cz>
6042 * tree-sra.c (build_accesses_from_assign): Do not mark in
6043 should_scalarize_away_bitmap if stmt has volatile ops.
6044 (sra_modify_assign): Do not process assigns piecemeal if if stmt
6047 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
6049 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
6051 2010-02-07 Adam Nemet <adambnmet@gmail.com>
6053 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
6056 2010-02-07 Andrew Pinski <pinskia@gmail.com>
6059 * df-core.c (df_finish_pass): Change type of saved_flags to int.
6061 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
6064 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
6065 to unknown_dependence.
6066 (graphite_legal_transform_dr): Handle the unknown_dependence.
6067 (graphite_carried_dependence_level_k): Same.
6069 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
6071 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
6073 2010-02-07 Richard Guenther <rguenther@suse.de>
6076 * expr.c (get_inner_reference): Always initialize *pbitsize.
6078 2010-02-07 Richard Guenther <rguenther@suse.de>
6081 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
6082 new ARRAY_REFs on variable size element or minimal index arrays.
6084 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
6085 gimple_fold_indirect_ref.
6087 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
6090 * arm.c (arm_override_options): Just return if the user has specified
6091 an invalid fpu name.
6093 2010-02-03 Jason Merrill <jason@redhat.com>
6096 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
6097 i386_pe_maybe_record_exported_symbol.
6099 2010-02-05 Steve Ellcey <sje@cup.hp.com>
6102 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6103 (pa_delegitimize_address): New function.
6105 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
6107 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
6108 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
6110 2010-02-05 Richard Guenther <rguenther@suse.de>
6113 * lto-streamer-in.c (get_resolution): Deal with references
6114 to undefined functions.
6116 2010-02-05 Richard Guenther <rguenther@suse.de>
6118 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
6119 (fold_const_aggregate_ref): Likewise.
6120 (ccp_fold_stmt): Substitute loads.
6121 (maybe_fold_reference): Verify types before substituting.
6123 (fold_gimple_assign): Unshare properly.
6124 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
6126 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
6128 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
6129 for rs6000_gen_cell_microcode.
6131 2010-02-04 Richard Guenther <rguenther@suse.de>
6133 PR rtl-optimization/42952
6134 * dse.c (const_or_frame_p): Remove MEM handling.
6136 2010-02-04 Nick Clifton <nickc@redhat.com>
6138 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6139 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6140 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
6141 (mn10300_asm_output_mi_thunk): New function.
6142 (mn10300_can_output_mu_thunk): New function.
6143 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
6144 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
6145 (FUNCTION_ARG): Delete incorrect comment.
6147 2010-02-03 Jason Merrill <jason@redhat.com>
6150 * fold-const.c (operand_equal_p): Handle erroneous types.
6152 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6154 * config/h8300/h8300.md (can_delay): Fix attibute condition.
6156 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
6158 PR rtl-optimization/42941
6159 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
6162 2010-02-03 Jason Merrill <jason@redhat.com>
6165 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
6167 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
6170 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
6171 (cselib_reset_table): Renamed from...
6172 (cselib_reset_table_with_next_value): ... this.
6173 (cselib_get_next_uid): Renamed from...
6174 (cselib_get_next_unknown_value): ... this.
6175 * cselib.c (next_uid): Renamed from...
6176 (next_unknown_value): ... this.
6177 (cselib_clear_table): Adjust.
6178 (cselib_reset_table): Adjust. Renamed from...
6179 (cselib_reset_table_with_next_value): ... this.
6180 (cselib_get_next_uid): Adjust. Renamed from...
6181 (cselib_get_next_unknown_value): ... this.
6182 (get_value_hash): Use hash.
6183 (cselib_hash_rtx): Likewise.
6184 (new_cselib_val): Adjust. Set and dump uid.
6185 (cselib_lookup_mem): Pass next_uid as hash.
6186 (cselib_subst_to_values): Likewise.
6187 (cselib_log_lookup): Dump uid.
6188 (cselib_lookup): Pass next_uid as hash. Adjust.
6189 (cselib_process_insn): Adjust.
6190 (cselib_init): Initialize next_uid.
6191 (cselib_finish): Adjust.
6192 (dump_cselib_table): Likewise.
6193 * dse.c (canon_address): Dump value uid.
6194 * print-rtl.c (print_rtx): Print value uid.
6195 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
6197 (dv_uid): New function, sort of renamed from...
6198 (dv_htab_hash): ... this, reimplemented in terms of it and...
6199 (dv_uid2hash): ... this. New.
6200 (variable_htab_eq): Drop excess assertions.
6201 (tie_break_pointers): Removed.
6202 (canon_value_cmp): Compare uids.
6203 (variable_post_merge_New_vals): Print uids.
6204 (vt_add_function_parameters): Adjust.
6205 (vt_initialize): Reset table. Adjust.
6207 2010-02-03 Richard Guenther <rguenther@suse.de>
6209 PR tree-optimization/42944
6210 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
6211 (call_may_clobber_ref_p_1): Likewise. Properly handle
6212 malloc and calloc clobbering errno.
6214 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
6216 * doc/invoke.texi: Fix name of sched1 dump.
6218 * opts.c (decode_options): Set flag_tree_switch_conversion
6219 only conditionally on optimize >= 2.
6221 * gcse.c: Assorted comment fixes in pass description.
6223 2010-02-03 Anthony Green <green@moxielogic.com>
6225 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
6226 nop padding in order to maintain alignment of storage location of
6227 target function address.
6228 (moxie_trampoline_init): Store target function address at newly
6230 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
6232 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
6234 2010-02-03 Richard Guenther <rguenther@suse.de>
6237 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
6239 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6241 * config.gcc: Reenable check for obsolete targets.
6242 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
6243 mips-sgi-irix6.[0-4]*.
6245 2010-02-02 Nick Clifton <nickc@redhat.com>
6247 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
6248 constant size of 4 as being the same as 0.
6249 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
6250 can take values in the range 0..4.
6252 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
6255 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
6256 as _darwin10_Unwind_FindEnclosingFunction().
6257 * libgcc-libsystem.ver: New.
6259 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
6262 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
6263 implicitly set registers.
6265 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
6267 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
6268 (arm_override_options): Allow automatic selection of the thread
6269 pointer register if thumb2.
6270 (legitimize_pic_address): Improve code sequences for Thumb2.
6271 (arm_call_tls_get_addr): Likewise.
6272 (legitimize_tls_address): Likewise.
6273 * arm.md (pic_load_addr_arm): Delete. Replace with ...
6274 (pic_load_addr_32bit): ... this. New named pattern.
6275 * thumb2.md (pic_load_addr_thumb2): Delete.
6276 (pic_load_dot_plus_four): Delete.
6277 (tls_load_dot_plus_four): New named pattern.
6279 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6282 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
6283 Document fix for TLS bug.
6285 2010-01-31 Richard Guenther <rguenther@suse.de>
6287 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
6288 conservatively correct.
6290 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6294 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6296 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
6298 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6300 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
6302 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
6304 * config.gcc: Adjust order of makefile fragments for mingw targets.
6306 2010-01-31 Richard Guenther <rguenther@suse.de>
6309 * gimplify.c (gimplify_init_constructor): For volatile LHS
6310 initialize a temporary.
6312 2010-01-31 Matthias Klose <doko@ubuntu.com>
6314 * configure.ac: Fix __stack_chk_fail check for cross builds configured
6316 * configure: Regenerate.
6318 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
6320 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
6321 the same alias set and their sizes different constantness.
6322 (aliasing_component_refs_p): Revert 2009-10-24 change.
6324 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6326 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
6329 2010-01-29 Richard Guenther <rguenther@suse.de>
6331 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
6332 Assert we successfully updated the call.
6334 2010-01-29 Jakub Jelinek <jakub@redhat.com>
6336 PR rtl-optimization/42889
6337 * df.h (df_set_bb_dirty_nonlr): New prototype.
6338 * df-core.c (df_set_bb_dirty_nonlr): New function.
6339 * df-scan.c (df_insn_rescan): Call it instead of
6340 df_set_bb_dirty for DEBUG_INSNs.
6342 2010-01-29 Richard Guenther <rguenther@suse.de>
6345 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
6346 quadratic behavior in most cases.
6348 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
6351 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
6352 in the call to gen_x86_movsicc_0_m1.
6354 2010-01-28 Richard Guenther <rguenther@suse.de>
6356 PR tree-optimization/42871
6357 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
6359 2010-01-28 Richard Guenther <rguenther@suse.de>
6361 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
6362 into call arguments.
6364 2010-01-28 Richard Guenther <rguenther@suse.de>
6367 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
6368 the forwarder if the destination is an EH landing pad.
6370 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
6372 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
6373 block list passed to gimple_duplicate_sese_tail.
6374 (parallelize_loops): Avoid parallelization when the function
6376 Avoid parallelization when the preheader is IRREDUCIBLE.
6377 Try to optimize when estimated_loop_iterations_int is unresolved.
6378 Add the loop's location to the dump file.
6379 * tree-cfg.c (add_phi_args_after_redirect): Remove.
6380 (gimple_duplicate_sese_tail): Remove the check for the latch.
6381 Redirect nexits to the exit block.
6382 Remove handling of the incoming edges to the latch.
6383 Redirect the backedge from the copied latch to the exit bb.
6385 2010-01-28 Michael Matz <matz@suse.de>
6388 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
6389 Wrap force_reg into a sequence, emit it before user.
6391 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
6393 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
6395 (arm_legacy_rev): Likewise.
6396 (thumb_legacy_rev): Likewise.
6398 2010-01-27 Jakub Jelinek <jakub@redhat.com>
6400 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
6401 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
6402 on MEM's address failed, try avoid_constant_pool_reference and
6403 recurse if it returned something different.
6404 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
6405 address, try avoid_constant_pool_reference and recurse if it
6406 returned something different.
6407 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
6408 address and avoid_constant_pool_reference returned something
6409 different, don't set have_address.
6411 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
6414 * var-tracking.c (val_store): Add modified argument, obey it.
6416 (count_uses): Move down logging of main.
6417 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
6418 don't need resolution.
6419 (emit_notes_in_bb): Likewise.
6421 2010-01-27 Richard Guenther <rguenther@suse.de>
6424 * tree-inline.c (remap_decl): Delay remapping of SSA name
6425 default definitions until we need them.
6427 2010-01-27 Jakub Jelinek <jakub@redhat.com>
6429 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6430 (rs6000_delegitimize_address): New function.
6432 * config/s390/s390.c (s390_delegitimize_address): Call
6433 delegitimize_mem_from_attrs.
6436 * tree-inline.c (cannot_copy_type_1): Removed.
6437 (copy_forbidden): Don't forbid copying of functions containing
6438 records/unions with variable length fields.
6440 2010-01-27 Christian Bruel <christian.bruel@st.com>
6444 * config/sh/sh.c (find_barrier): Increase length for non delayed
6445 conditional branches.
6447 2010-01-27 Matthias Klose <doko@ubuntu.com>
6449 * configure.ac (gnu-unique-object): Fix ldd version check.
6450 * configure: Regenerate.
6452 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6454 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
6456 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
6457 Test for HAVE_GNU_AS value.
6459 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6461 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
6462 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
6463 INT64_TYPE): Define.
6464 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
6465 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6466 INT_LEAST64_TYPE): Define.
6467 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
6468 UINT_LEAST64_TYPE): Define.
6469 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
6470 INT_FAST64_TYPE): Define.
6471 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6472 UINT_FAST64_TYPE): Define.
6473 (INTMAX_TYPE, UINTMAX_TYPE): Define.
6474 (INTPTR_TYPE, UINTPTR_TYPE): Define.
6475 (SIG_ATOMIC_TYPE): Define.
6477 2010-01-26 Richard Guenther <rguenther@suse.de>
6479 * df-scan.c (df_scan_set_bb_info): Remove assert.
6480 (df_insn_rescan_debug_internal): Merge asserts.
6481 (df_install_ref): Likewise.
6482 (df_mark_reg): Use bitmap_set_range.
6483 (df_hard_reg_used_p): Remove assert.
6484 (df_hard_reg_used_count): Likewise.
6486 2010-01-26 Richard Guenther <rguenther@suse.de>
6488 PR rtl-optimization/42685
6489 * web.c (web_main): Ignore DEBUG_INSNs.
6491 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
6493 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
6495 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
6496 Fix types of fndecl and arglist parameters.
6498 2010-01-26 Richard Guenther <rguenther@suse.de>
6501 * tree-eh.c (unsplit_eh): Skip debug insns.
6503 2010-01-26 Richard Guenther <rguenther@suse.de>
6505 PR tree-optimization/42250
6506 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
6508 2010-01-26 Jakub Jelinek <jakub@redhat.com>
6511 * omp-low.c (expand_omp_sections): Only use single_pred if
6512 l2_bb is single_pred_p.
6514 2010-01-25 Christian Bruel <christian.bruel@st.com>
6517 * config/sh/sh.c (find_barrier): Increase length for non delayed
6518 conditional branches.
6519 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
6521 2010-01-24 David S. Miller <davem@davemloft.net>
6523 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
6524 define if not using GAS.
6525 * config/sparc/sparc.c (sparc_elf_asm_named_section):
6526 Likewise. Delete SECTION_MERGE code, which is only applicable
6529 2010-01-24 Mark Mitchell <mark@codesourcery.com>
6532 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
6533 mangling of va_list in system headers.
6535 2010-01-23 Toon Moene <toon@moene.org>
6537 * tree-predcom.c (combine_chains): Return NULL, not false.
6539 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
6541 * tree-loop-distribution.c (distribute_loop): Fix declaration and
6542 initialization of variable res to agree with return type.
6544 2010-01-22 Steve Ellcey <sje@cup.hp.com>
6546 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
6547 * tree-sra.c: Add include of expr.h.
6549 2010-01-22 Jakub Jelinek <jakub@redhat.com>
6551 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
6552 insert the debug stmt on the single non-EH edge from the stmt.
6554 2010-01-22 Richard Henderson <rth@redhat.com>
6557 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
6558 the RHS until after generate_subtree_copies has insertted its
6559 code before the current statement.
6561 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
6563 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
6565 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
6567 2010-01-21 Martin Jambor <mjambor@suse.cz>
6569 PR tree-optimization/42585
6570 * tree-sra.c (struct access): New field grp_total_scalarization.
6571 (dump_access): Dump the new field.
6572 (should_scalarize_away_bitmap): New variable.
6573 (cannot_scalarize_away_bitmap): Likewise.
6574 (sra_initialize): Allocate new bitmaps.
6575 (sra_deinitialize): Free new bitmaps.
6576 (create_access_1): New function.
6577 (create_access): Parts moved to create_access_1.
6578 (type_consists_of_records_p): New function.
6579 (completely_scalarize_record): Likewise.
6580 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
6581 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
6582 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
6584 (analyze_all_variable_accesses): Completely scalarize small eligible
6587 2010-01-21 Martin Jambor <mjambor@suse.cz>
6589 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
6591 2010-01-21 Andrew Haley <aph@redhat.com>
6593 * gcc.c (process_command): Move lang_specific_driver before
6594 setting cc_libexec_prefix.
6596 2010-01-21 Richard Guenther <rguenther@suse.de>
6599 * fold-const.c (negate_expr_p): Pretend only negative
6600 real constants are easily negatable.
6602 2010-01-20 Janis Johnson <janis187@us.ibm.com>
6603 Jason Merrill <jason@redhat.com>
6605 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
6606 (TYPE_TRANSPARENT_AGGR): this, for union and record.
6607 * calls.c (initialize argument_information): Handle it.
6608 * c-common.c (handle_transparent_union_attribute): Use new name.
6609 * c-decl.c (finish_struct): Ditto.
6610 * c-typeck.c (type_lists_compatible_p): Ditto.
6611 (convert_for_assignment): Use new name and also handle record.
6612 * function.c (aggregate_value_p): Handle it.
6613 (pass_by_reference): Ditto.
6614 (assign_parm_data_types): Ditto.
6615 * print-tree.c (print_node): Ditto.
6616 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
6617 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
6618 * tree.c (first_field): New fn.
6620 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
6623 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
6624 even when linking statically, for now.
6626 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
6629 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
6630 without a cselib val.
6631 (count_uses): Accept MO_VAL_SET with no val on stores.
6632 (add_stores): Likewise.
6634 2010-01-20 Jakub Jelinek <jakub@redhat.com>
6636 * var-tracking.c (check_value_val): Add a compile time assertion.
6637 (dv_is_decl_p): Simplify.
6638 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
6639 gcc_assert if ENABLE_CHECKING.
6641 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
6644 * var-tracking.c: Include tree-flow.h.
6645 (mem_dies_at_call): New.
6646 (dataflow_set_preserve_mem_locs): Use it.
6647 (dataflow_set_remove_mem_locs): Likewise.
6648 (dump_var): Renamed from dump_variable. Adjust all callers.
6649 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
6650 * Makefile.in (var-tracking.o): Adjust deps.
6652 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
6654 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
6656 2010-01-20 Richard Guenther <rguenther@suse.de>
6658 PR tree-optimization/42717
6659 * tree-ssa-dce.c (get_live_post_dom): Remove.
6660 (forward_edge_to_pdom): Take an arbitrary edge to copy
6661 degenerate PHI args from.
6662 (remove_dead_stmt): Use the first post-dominator even if it
6663 does not contain live statements as redirection destination.
6665 2010-01-20 Richard Guenther <rguenther@suse.de>
6667 * tree-inline.c (estimate_num_insns): Handle EH builtins.
6669 2010-01-20 Jakub Jelinek <jakub@redhat.com>
6671 * sel-sched.c (create_speculation_check): Remove set but not used
6673 (try_transformation_cache): Remove set but not used variable ds.
6674 (calculate_privileged_insns): Remove set but not used variables
6675 cur_insn and min_spec_insn.
6676 (find_best_expr): Remove set but not used variable avail_n.
6677 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
6679 * cgraphunit.c (assemble_thunk): Remove set but not used variable
6681 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
6682 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
6685 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
6688 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
6689 cpu types. Add support for *-sse3 cpu types.
6690 (x86_64-*-*): Ditto.
6692 2010-01-20 Jakub Jelinek <jakub@redhat.com>
6695 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
6696 argument, call initializer_constant_valid_p_1 instead of
6697 initializer_constant_valid_p, pass CACHE to it, return NULL
6698 immediately if first call returns NULL.
6699 (initializer_constant_valid_p_1): New function.
6700 (initializer_constant_valid_p): Use it.
6702 2010-01-20 Thomas Quinot <quinot@adacore.com>
6704 * tree.def (PLACEHOLDER_EXPR): Fix comment.
6706 2010-01-20 Jakub Jelinek <jakub@redhat.com>
6708 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
6709 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
6710 (loc_list_from_tree): Don't handle unsigned division. Handle
6711 signed modulo using DW_OP_{over,over,div,mul,minus}.
6712 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
6713 modulo instead of signed.
6715 2010-01-20 DJ Delorie <dj@redhat.com>
6717 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
6719 (h8300_emit_stack_adjustment): Propogate it.
6721 (h8300_expand_prologue): Likewise.
6722 (h8300_expand_epilogue): Likewise.
6724 2010-01-19 Michael Matz <matz@suse.de>
6726 PR tree-optimization/41783
6727 * tree-data-ref.c (toplevel): Include flags.h.
6728 (dump_data_dependence_relation): Also dump the inputs if the
6729 result will be unknown.
6730 (split_constant_offset_1): Look through some conversions.
6731 * tree-predcom.c (determine_roots_comp): Restart a new chain if
6732 the offset from last element is too large.
6733 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
6734 (reassociate_to_the_same_stmt): Handle vector registers.
6735 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
6737 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
6738 wide_prolog_niters argument, emit widening instructions.
6739 (vect_do_peeling_for_alignment): Adjust caller, use widened
6740 variant of the iteration cound.
6741 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
6743 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6746 * config/arm/neon-testgen.m (emit_automatics): New parameter
6747 features. Adjust for Fixed_return_reg feature.
6748 (test_intrinsic): Call emit_automatics with new feature.
6749 * config/arm/neon.ml: Update copyright years.
6750 (features): New Fixed_return_reg feature.
6751 (ops): Update feature for Vget_low.
6753 2010-01-19 Jakub Jelinek <jakub@redhat.com>
6755 PR tree-optimization/42719
6756 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
6760 * fwprop.c (all_uses_available_at): Return false if def_set dest
6761 is a REG that is used in def_insn.
6763 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
6765 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
6767 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
6770 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
6772 * target.h (struct gcc_target) <secondary_reload>: Change type
6773 of last argument to secondary_reload_info *.
6775 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
6778 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
6779 memory references with unaligned offsets. Remove CQImode handling.
6780 (unaligned_memory_operand): Return 1 for memory references with
6781 unaligned offsets. Remove CQImode handling.
6783 2010-01-18 Richard Guenther <rguenther@suse.de>
6786 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
6789 2010-01-18 Richard Guenther <rguenther@suse.de>
6791 PR tree-optimization/42781
6792 * tree-ssa-structalias.c (find_what_var_points_to): Skip
6793 restrict processing only if the original variable was artificial.
6795 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
6797 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
6798 find number of popped argument bytes.
6800 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
6801 Fix the text that describes the return value for invalid insns.
6803 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
6805 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
6806 Clarify what 'cost of the -dependence' is. Fix quoting.
6808 * toplev.c (default_get_pch_validity): Rename argument to "sz".
6809 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
6811 2010-01-17 Jakub Jelinek <jakub@redhat.com>
6813 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
6814 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
6816 2010-01-17 Richard Guenther <rguenther@suse.de>
6819 * function.c (split_complex_args): Take a VEC to modify.
6820 (assign_parms_augmented_arg_list): Build a VEC instead of
6821 a chain of PARM_DECLs.
6822 (assign_parms_unsplit_complex): Take a VEC of arguments.
6823 Do not fixup unmodified parms.
6824 (assign_parms): Deal with the VEC.
6825 (gimplify_parameters): Likewise.
6827 2010-01-17 Richard Guenther <rguenther@suse.de>
6829 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
6830 node existence check.
6831 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
6832 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
6833 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
6834 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
6835 (gimple_execute_on_growing_pred): Likewise.
6837 2010-01-17 Richard Guenther <rguenther@suse.de>
6839 PR tree-optimization/42773
6840 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
6841 (compute_antic_aux): Likewise.
6842 (compute_partial_antic_aux): Likewise.
6844 2010-01-17 Jie Zhang <jie.zhang@analog.com>
6847 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
6850 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
6852 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
6855 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
6856 Fix markup for strict argument.
6858 (TARGET_SCHED_REORDER2): Fix argument types.
6860 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
6861 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
6863 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
6864 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
6866 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
6869 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
6870 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
6871 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
6872 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
6873 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
6875 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
6877 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
6879 (TARGET_ASM_RELOC_RW_MASK): Add return type.
6880 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
6882 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
6884 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
6887 (TARGET_ASM_NAMED_SECTION): Fix argument list.
6889 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
6890 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
6892 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
6894 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
6896 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
6897 referring to it. Fix language.
6899 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
6901 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
6903 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
6905 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
6907 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
6908 '@var{stream}. Remove stray 'and'.
6910 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
6912 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
6914 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
6916 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
6917 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
6919 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
6920 Fix description of return value.
6921 Rename argument "sz" to "len."
6923 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
6924 Clarify meaning of 'true' return value.
6926 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
6928 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
6929 rep_mode versus mode_rep.
6931 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
6933 (TARGET_BUILTIN_DECL): Fix name.
6935 (TARGET_COMMUTATIVE_P): Fix type of first argument.
6937 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
6939 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
6941 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
6943 (TARGET_RELAXED_ORDERING): Use @deftypevr.
6945 (TARGET_GET_DRAP_RTX): Note that this is a hook.
6948 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
6949 Rename argument tm_fn to md_fn.
6951 (TARGET_OPTION_PRINT): Fix argument list.
6953 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
6956 * config/i386/i386.c (ix86_fixup_binary_operands):
6957 Revert FMA4 fixup of operands.
6959 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6962 * Makefile.in (write_entries_to_file, install-plugin):
6963 Use \012 instead of \n with tr.
6965 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
6967 * configure.ac (HAVE_AS_REF): New C macro.
6968 * configure: Regenerate.
6969 * config.in: Likewise.
6970 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
6972 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
6975 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
6977 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
6979 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
6981 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
6983 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
6985 (TARGET_IN_SMALL_DATA_P): Fix argument type.
6987 (TARGET_BINDS_LOCAL_P): Fix argument type.
6989 (TARGET_ASM_FILE_END): Use prototype.
6991 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
6993 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
6995 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
6997 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
6999 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
7000 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
7002 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
7003 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
7005 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
7006 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
7007 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
7008 (TARGET_ADDR_SPACE_CONVERT): Likewise.
7010 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
7012 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
7014 (TARGET_INIT_BUILTINS): Use prototype.
7016 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
7017 Put 'const char *' in braces. Fix parameter types.
7018 (TARGET_INVALID_CONVERSION): Fix parameter types.
7019 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
7020 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
7022 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
7025 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
7027 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
7029 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
7031 * doc/tm.texi (TARGET_HELP): Fix return type.
7033 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
7034 in braces. Fix argument types.
7036 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
7038 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
7040 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
7042 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
7043 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
7045 (TARGET_MANGLE_TYPE): Fix argument types.
7047 (TARGET_IRA_COVER_CLASSES): Use prototype.
7049 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
7051 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
7053 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
7055 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
7057 (TARGET_CALLEE_COPIES): Fix argument types.
7059 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
7061 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
7063 (TARGET_FUNCTION_VALUE): Fix argument types.
7065 (TARGET_RETURN_IN_MSB): Fix argument type.
7067 (TARGET_RETURN_IN_MEMORY): Fix argument types.
7069 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
7071 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
7073 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
7074 agree with return type.
7076 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
7078 2010-01-15 Jing Yu <jingyu@google.com>
7080 PR rtl-optimization/42691
7081 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
7082 a pseudo to a constant and are merged, and adjust comments.
7084 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
7086 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
7088 2010-01-15 Richard Guenther <rguenther@suse.de>
7091 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
7092 labels of computed or non-local gotos to the destination.
7093 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
7094 landing pad label is the first label.
7096 2010-01-15 Richard Guenther <rguenther@suse.de>
7098 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
7100 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7103 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
7104 to allow generation of the xssqrtdp instruction on power7.
7105 (sqrtdf2_fpr): Ditto.
7107 2010-01-14 Jakub Jelinek <jakub@redhat.com>
7110 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
7111 functions with noreturn attribute.
7114 * varasm.c (declare_weak): Add weak attribute to decl if it
7115 doesn't have one already.
7116 (assemble_external): Only add decls to weak_decls if they also
7117 have weak attribute.
7119 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
7121 * var-tracking.c (var_reg_delete): Don't delete the association
7122 between REGs and values or one-part variables if the register
7125 2010-01-14 Jakub Jelinek <jakub@redhat.com>
7128 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
7129 because its first operand is a non-localized variable.
7131 2010-01-14 Martin Jambor <mjambor@suse.cz>
7133 PR tree-optimization/42706
7134 * tree-sra.c (encountered_recursive_call): New variable.
7135 (encountered_unchangable_recursive_call): Likewise.
7136 (sra_initialize): Initialize both new variables.
7137 (callsite_has_enough_arguments_p): New function.
7138 (scan_function): Call decl and flags check only for IPA-SRA, check
7139 whether there is a recursive call and whether it has enough arguments.
7140 (all_callers_have_enough_arguments_p): New function.
7141 (convert_callers): Look for recursive calls only when
7142 encountered_recursive_call is set.
7143 (ipa_early_sra): Bail out either if
7144 !all_callers_have_enough_arguments_p or
7145 encountered_unchangable_recursive_call.
7147 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7149 * sel-sched.c: Add 2010 to copyright years.
7150 * sel-sched-ir.c: Likewise.
7151 * sel-sched-ir.h: Likewise.
7153 2010-01-14 Martin Jambor <mjambor@suse.cz>
7155 PR tree-optimization/42714
7156 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
7157 constructors specially.
7159 2010-01-14 Andi Kleen <ak@linux.intel.com>
7161 * config/i386/drivers-i386.c (detect_caches_intel):
7162 Add l2sizekb parameter and fill in.
7163 (host_detect_local_cpu): Add l2sizekb, fill in.
7164 Add Atom small cache heuristic.
7166 2010-01-14 Andi Kleen <ak@linux.intel.com>
7168 * config/i386/drivers-i386.c (detect_caches_cpuid4):
7169 Add level3 parameter and fill in.
7170 (detect_caches_intel): Handle level3 cache.
7172 2010-01-14 Andi Kleen <ak@linux.intel.com>
7174 * config/i386/drivers-i386.c (host_detect_local_cpu):
7175 Fix core duo detection.
7177 2010-01-14 Andi Kleen <ak@linux.intel.com>
7179 * config/i386/drivers-i386.c (host_detect_local_cpu):
7182 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7184 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
7185 (rs6000_variable_issue_1): this. Use...
7186 (rs6000_variable_issue): here. Reimplement. Print debug info.
7188 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7190 * sel-sched-ir.c (sel_restore_other_notes): Rename to
7191 sel_restore_notes. Update all callers. Call reemit_notes
7194 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
7196 PR rtl-optimization/42246
7197 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
7200 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
7202 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
7203 all successors is the same as number of successors in current region.
7205 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7207 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
7208 to rename is not separable. Otherwise check that its LHS is not NULL.
7210 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7212 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
7214 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7216 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
7217 available registers when failed to discover LHS register class.
7218 Fix indentation. Update comment.
7220 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
7221 Alexander Monakov <amonakov@ispras.ru>
7223 PR rtl-optimization/42389
7224 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
7226 (advance_state_on_fence): Likewise.
7227 (sel_target_adjust_priority): Print debug output only when
7228 sched_verbose >= 4, not 2.
7229 (get_expr_cost): Do not issue all unique insns on the next cycle.
7230 (fill_insns): Initialize can_issue_more from the value saved
7232 * sel-sched-ir.c (flist_add): New parameter issue_more.
7233 Init FENCE_ISSUE_MORE with it.
7234 (merge_fences): Likewise.
7235 (init_fences): Update call to flist_add.
7236 (add_to_fences, add_clean_fence_to_fences)
7237 (add_dirty_fence_to_fences): Likewise.
7238 (move_fence_to_fences): Update call to merge_fences.
7239 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
7241 * sel-sched-ir.h (struct _fence): New field issue_more.
7242 (FENCE_ISSUE_MORE): New accessor macro.
7244 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
7246 PR rtl-optimization/42388
7247 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
7248 that have no predecessors nor successors. Do not call move_bb_info
7249 for empty blocks outside of current region.
7251 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7253 PR rtl-optimization/42294
7254 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
7255 * sel-sched.c (move_exprs_to_boundary): Transitively add all
7256 originators' originators.
7258 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7260 PR rtl-optimization/39453
7261 PR rtl-optimization/42246
7262 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
7264 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
7266 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
7267 Alexander Monakov <amonakov@ispras.ru>
7270 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
7271 (maybe_tidy_empty_bb): ... here. Make static. Add new
7272 argument. Update all callers.
7273 (tidy_control_flow): ... and here. Recompute topological order
7274 of basic blocks in region if necessary.
7275 (sel_redirect_edge_and_branch): Change return type. Return true
7276 if topological order might have been invalidated.
7277 (purge_empty_blocks): Export and move from...
7278 * sel-sched.c (purge_empty_blocks): ... here.
7279 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
7280 (maybe_tidy_empty_bb): Delete prototype.
7281 (purge_empty_blocks): Declare.
7283 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
7285 PR rtl-optimization/42249
7286 * sel-sched.c (try_replace_dest_reg): When chosen register
7287 and original register is the same, do not bail out early, but
7288 still check all original insns for validity of replacing destination
7289 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
7292 2010-01-14 Jakub Jelinek <jakub@redhat.com>
7295 Port from no-undefined-overflow branch:
7296 2009-03-09 Richard Guenther <rguenther@suse.de>
7298 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
7300 2010-01-14 Richard Guenther <rguenther@suse.de>
7303 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
7305 2010-01-14 Ira Rosen <irar@il.ibm.com>
7307 PR tree-optimization/42709
7308 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
7309 as scalar type in creation of constant vector operand.
7311 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7314 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
7315 (check-parallel-%): Match `testsuite' directory component only
7318 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
7320 PR translation/39521
7321 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
7324 2010-01-13 Richard Guenther <rguenther@suse.de>
7326 PR tree-optimization/42730
7327 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
7330 2010-01-13 Steve Ellcey <sje@cup.hp.com>
7333 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
7334 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
7337 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
7339 * config/bfin/libgcc-bfin.ver: Regenerate based on current
7340 libgcc-std.ver. Add entries for ___smulsi3_highpart and
7341 ___umulsi3_highpart.
7343 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
7344 rather than schedule_insns if the pass is enabled.
7346 2010-01-13 Martin Jambor <mjambor@suse.cz>
7348 PR tree-optimization/42704
7349 * tree-sra.c (sra_modify_assign): Do not delete assignments to
7352 2010-01-13 Martin Jambor <mjambor@suse.cz>
7354 PR tree-optimization/42703
7355 * tree-sra.c (analyze_access_subtree): Check that we can build a
7356 reference to the original data within the aggregate.
7358 2010-01-13 Richard Guenther <rguenther@suse.de>
7360 PR tree-optimization/42705
7361 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
7363 2010-01-13 Richard Guenther <rguenther@suse.de>
7366 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
7368 2010-01-13 Jakub Jelinek <jakub@redhat.com>
7371 * var-tracking.c (values_to_unmark): New variable.
7372 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
7373 values_to_unmark vector. Moved body to...
7374 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
7375 instead queue it into values_to_unmark vector.
7376 (vt_find_locations): Free values_to_unmark vector.
7378 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
7380 * config/s390/s390.c (override_options): Set
7381 default of max-pending-list-length to 256
7383 2010-01-13 Richard Guenther <rguenther@suse.de>
7386 * tree-pass.h (PROP_gimple_lcx): New.
7387 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
7388 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
7389 before the final cleanup_eh.
7390 (dump_properties): Dump PROP_gimple_lcx.
7391 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
7392 (tree_lower_complex_O0): Remove.
7393 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
7394 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
7395 tree_lower_complex, schedule TODO_update_ssa.
7396 * lto-streamer-out.c (output_function): Stream the functions
7398 * lto-streamer-in.c (input_function): Likewise.
7399 (lto_read_body): Do not override them here.
7401 2010-01-12 Joseph Myers <joseph@codesourcery.com>
7404 * c-typeck.c (build_c_cast): Fold value cast to union type before
7405 wrapping it in a CONSTRUCTOR.
7407 2010-01-12 Jakub Jelinek <jakub@redhat.com>
7409 PR rtl-optimization/42699
7410 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
7413 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7415 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
7416 SUBTARGET_WARN_UNUSED_SPEC): Move ...
7417 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
7418 SUBTARGET_WARN_UNUSED_SPEC): ... here
7419 * config/mips/iris5.h (LIBGCC_SPEC): Define.
7421 2010-01-12 Julian Brown <julian@codesourcery.com>
7423 * config/arm/neon-schedgen.ml (Utils): Don't try to
7424 open missing module.
7425 (find_with_result): New.
7427 2010-01-12 Jakub Jelinek <jakub@redhat.com>
7430 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
7431 sharing when canonicalizing ({lt,ge}u (plus a b) b).
7433 PR tree-optimization/42645
7434 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
7435 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
7436 decl_map, set processing_debug_stmt to -1 and return name without
7439 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
7441 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
7442 binutils version, and reword target configuration description.
7444 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
7446 * config/avr/avr.h (LINKER_NAME): Remove.
7448 2010-01-11 Janis Johnson <janis187@us.ibm.com>
7451 * config/rs6000/rs6000.c (rs6000_override_options): On targets
7452 that support VSX, warn for -mno-altivec if vsx is not disabled,
7455 2010-01-11 Joseph Myers <joseph@codesourcery.com>
7456 Shujing Zhao <pearly.zhao@oracle.com>
7458 PR translation/42469
7459 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
7460 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
7461 character between option name and help text.
7462 * c.opt (imultilib): Likewise.
7464 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
7466 * lto-streamer-out.c (output_unreferenced_globals): Output static
7469 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
7471 PR rtl-optimization/42621
7472 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
7473 optimizing for size.
7474 (duplicate_computed_gotos): Remove now-redundant check.
7476 2010-01-10 Steve Ellcey <sje@cup.hp.com>
7479 * configure.ac: Save and restore LDFLAGS and LIBS
7480 * configure: Regenerate.
7482 2010-01-10 Richard Guenther <rguenther@suse.de>
7485 * builtins.c (fold_builtin_strlen): Add type argument and
7486 convert the resulting length to it.
7487 (fold_builtin_1): Adjust.
7489 2010-01-09 Jakub Jelinek <jakub@redhat.com>
7491 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
7492 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
7494 (num_insns_constant_wide): Adjust for that change.
7496 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
7499 * web.c (union_defs): Add used argument, to combine uses of
7501 (entry_register): Adjust type and tests of used argument.
7502 (web_main): Widen used for new use. Pass it to union_defs.
7503 * df.h (union_defs): Adjust prototype.
7505 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
7508 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
7509 uses in new incoming argument. Free body.
7510 (reset_debug_uses_in_loop): New.
7511 (analyze_insn_to_expand_var): Call the latter if the former found
7512 anything. Fix whitespace. Reject invalid dest overlaps before
7513 going through all insns in the loop.
7515 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
7518 * haifa-sched.c (dying_use_p): Debug insns don't count.
7520 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
7523 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
7524 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
7525 (verify_gimple_call): Reject LHS in noreturn calls.
7527 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
7531 * tree-vect-loop-manip.c (adjust_info): New type.
7532 (adjust_vec): New pointer to vector.
7533 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
7534 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
7535 (slpeel_update_phis_for_duplicate_loop): Use them.
7536 (slpeel_update_phi_nodes_for_guard1): Likewise.
7537 (slpeel_update_phi_nodes_for_guard2): Likewise.
7538 (slpeel_tree_peel_loop_to_edge): Likewise.
7539 (vect_update_ivs_after_vectorizer): Likewise.
7541 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
7543 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
7544 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
7546 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
7548 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
7549 bogus uninitialized warning.
7551 2010-01-09 Richard Guenther <rguenther@suse.de>
7554 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
7555 the evolution is compatible with the initial condition.
7557 2010-01-09 Jakub Jelinek <jakub@redhat.com>
7559 * gcc.c (process_command): Update copyright notice dates.
7560 * gcov.c (print_version): Likewise.
7561 * gcov-dump.c (print_version): Likewise.
7562 * mips-tfile.c (main): Likewise.
7563 * mips-tdump.c (main): Likewise.
7565 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
7568 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
7570 (rotlhi3_8): Delete.
7572 (rotlsi3_8): Delete.
7573 (rotlsi3_16): Delete.
7574 (rotlsi3_24): Delete.
7576 (*rotw<mode>3): New.
7577 (*rotb<mode>3): New.
7578 * config/avr/avr.c (avr_rotate_bytes): New function.
7579 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
7581 2010-01-08 Steve Ellcey <sje@cup.hp.com>
7584 * configure.ac: Modify -rdynamic check.
7585 * configure: Regenerate.
7587 2010-01-08 DJ Delorie <dj@redhat.com>
7589 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
7590 register popping order.
7592 2010-01-08 Richard Guenther <rguenther@suse.de>
7595 * c.opt (fsigned-char): Also let LTO handle this option.
7596 (funsigned-char): Likewise.
7598 2010-01-07 Richard Guenther <rguenther@suse.de>
7600 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
7601 (gimple_op): Likewise.
7602 (gimple_op_ptr): Likewise.
7603 (gimple_assign_set_lhs): Remove gcc_assert.
7604 (gimple_assign_set_rhs1): Likewise.
7605 (gimple_assign_set_rhs2): Likewise.
7606 (gimple_call_set_lhs): Likewise.
7607 (gimple_call_set_fn): Likewise.
7608 (gimple_call_set_fndecl): Likewise.
7609 (gimple_call_fndecl): Likewise.
7610 (gimple_call_return_type): Likewise.
7611 (gimple_call_set_chain): Likewise.
7612 (gimple_call_num_args): Likewise.
7613 (gimple_call_set_arg): Likewise.
7614 (gimple_cond_set_code): Likewise.
7615 (gimple_cond_set_lhs): Likewise.
7616 (gimple_cond_set_rhs): Likewise.
7617 (gimple_cond_set_true_label): Likewise.
7618 (gimple_cond_set_false_label): Likewise.
7619 (gimple_label_set_label): Likewise.
7620 (gimple_goto_set_dest): Likewise.
7621 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
7622 (gimple_debug_bind_get_value): Likewise.
7623 (gimple_debug_bind_get_value_ptr): Likewise.
7624 (gimple_debug_bind_set_var): Likewise.
7625 (gimple_debug_bind_set_value): Likewise.
7626 (gimple_debug_bind_reset_value): Likewise.
7627 (gimple_debug_bind_has_value_p): Likewise.
7628 (gimple_return_retval_ptr): Remove gcc_assert.
7629 (gimple_return_retval): Likewise.
7630 (gimple_return_set_retval): Likewise.
7631 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
7632 (safe_referenced_var_iterator): Remove.
7633 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
7634 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
7635 (fill_referenced_var_vec): Remove.
7636 (first_readonly_imm_use): Remove redundant gcc_assert.
7637 (phi_arg_index_from_use): Combine gcc_asserts.
7638 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
7639 (first_imm_use_stmt): Remove redundant gcc_assert.
7640 * tree-cfg.c (verify_gimple_call): Verify function and chain
7641 operands. Verify arguments.
7642 (verify_types_in_gimple_stmt): Verify condition code and labels.
7644 2010-01-07 Richard Guenther <rguenther@suse.de>
7646 PR tree-optimization/42641
7647 * sese.c (rename_map_elt_info): Use the SSA name version, do
7650 2010-01-07 Jakub Jelinek <jakub@redhat.com>
7652 PR tree-optimization/42625
7653 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
7654 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
7656 2010-01-07 Duncan Sands <baldrick@free.fr>
7658 * Makefile.in (PLUGIN_HEADERS): Add version.h.
7660 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
7663 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
7664 note itself is not function_invariant_p.
7666 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
7668 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
7669 Do not add the DF_NOTE problem.
7670 * store-motion.c (execute_rtl_store_motion): Likewise.
7672 2010-01-07 Martin Jambor <mjambor@suse.cz>
7674 PR tree-optimization/42157
7675 * tree-sra.c (compare_access_positions): Stabilize sort if both
7676 accesses have integer types, return zero immediately if they are the
7679 2010-01-06 Richard Henderson <rth@redhat.com>
7682 * haifa-sched.c (add_to_note_list): Merge into ...
7683 (concat_note_lists): ... here, and ...
7684 (unlink_other_notes, rm_other_notes): Merge into...
7685 (remove_notes): ... here. Create REG_SAVE_NOTEs for
7686 NOTE_INSN_EPILOGUE_BEG.
7688 2010-01-06 Richard Guenther <rguenther@suse.de>
7690 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
7691 not inline regular functions into always-inline functions.
7693 2010-01-06 Nick Clifton <nickc@redhat.com>
7695 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
7696 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
7698 (OVERRIDE_OPTIONS): Delete.
7699 (OPTIMIZATION_OPTIONS): Define.
7700 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
7701 * config/rx/rx.c (rx_handle_option): Issue an error message if
7702 -mcpu=rx200 and -fpu are used together.
7703 (rx_set_optimization_options): New function. Issue an error
7704 message if an optimization attribute attempts to reset the FPU/
7705 math optimization pairing.
7706 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
7707 * config/rx/rx.opt: Set the default to 32-bit doubles.
7708 * config/rx/t-rx: Add multilibs for -nofpu option.
7709 * doc/invoke.texi: Update documentation of RX options.
7711 2010-01-06 Richard Guenther <rguenther@suse.de>
7713 * tree-ssa-pre.c (name_to_id): New global.
7714 (alloc_expression_id): Simplify SSA name handling.
7715 (lookup_expression_id): Likewise.
7716 (init_pre): Zero name_to_id.
7717 (fini_pre): Free it.
7719 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
7721 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
7723 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
7726 * config/i386/sse.md (smaxv2di3): New.
7727 (umaxv2di3): Likewise.
7728 (sminv2di3): Likewise.
7729 (uminv2di3): Likewise.
7731 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
7734 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
7735 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
7736 (legitimize_tls_address): Likewise.
7737 (sparc_tls_referenced_p): Likewise.
7738 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
7739 and adjust calls to legitimize_pic_address.
7740 (legitimate_constant_p) Use sparc_tls_referenced_p.
7741 (legitimate_pic_operand_p): Likewise.
7742 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
7743 (sparc_tls_symbol_ref_1): Delete.
7744 (sparc_tls_referenced_p): Make static, recognize specific patterns.
7745 (legitimize_tls_address): Make static, handle CONST patterns.
7746 (legitimize_pic_address): Make static, remove unused parameter and
7747 adjust recursive calls.
7748 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
7749 and adjust call to legitimize_pic_address.
7750 (sparc_output_mi_thunk): Likewise.
7752 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
7753 H.J. Lu <hongjiu.lu@intel.com>
7756 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
7757 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
7758 operands to make them signed.
7761 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
7764 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
7765 GTU to GT for V4SI and V2DI.
7767 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
7768 (umin<mode>3): Removed.
7770 (uminv4si3): Likewise.
7772 2010-01-05 Martin Jambor <mjambor@suse.cz>
7774 PR tree-optimization/42462
7775 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
7776 current_function_decl to helper functions and macros.
7778 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7781 * flags.h: Don't include real.h.
7782 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
7783 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
7784 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
7785 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
7786 * dominance.c: Update copyright.
7787 * gimple.c (walk_gimple_op): Remove inline.
7788 * tree-ssa-reassoc.c: Include real.h.
7789 * Makefile.in (FLAGS_H): Remove $(REAL_H).
7790 (tree-ssa-reassoc.o): Depend on $(REAL_H).
7792 2010-01-05 Nick Clifton <nickc@redhat.com>
7794 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
7795 register to push into the stack frame when the accumulator has to
7796 be saved during interrupts.
7798 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
7800 * doc/invoke.texi: Remove the documentation about option
7802 * common.opt (Wunreachable-code): Preserved for backward
7804 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
7805 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
7806 the backward compatibility flag section.
7808 2010-01-05 Richard Guenther <rguenther@suse.de>
7810 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
7812 2010-01-05 Jakub Jelinek <jakub@redhat.com>
7815 * cfgexpand.c (expand_one_var): Diagnose too large variables.
7817 PR tree-optimization/42508
7818 * tree-sra.c (convert_callers): Check for recursive call
7819 by comparing cgraph nodes instead of decls.
7820 (modify_function): Call ipa_modify_formal_parameters also
7821 on all same_body aliases.
7823 * cgraphunit.c (cgraph_materialize_all_clones): Compare
7824 cgraph nodes when checking for same_body aliases.
7826 2010-01-05 Richard Guenther <rguenther@suse.de>
7828 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
7829 allocation and lookup.
7830 (get_or_alloc_expr_for_constant): Likewise.
7831 (phi_translate): Sink allocation.
7833 2010-01-04 Richard Guenther <rguenther@suse.de>
7835 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
7836 a new entry only if needed.
7837 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
7838 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
7840 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
7842 (phi_translate): Handle CONSTANTs early.
7844 2010-01-04 Martin Jambor <mjambor@suse.cz>
7846 PR tree-optimization/42398
7847 * tree-sra.c (struct access): Removed flag grp_different_types.
7848 (dump_access): Do not dump the removed flag.
7849 (sort_and_splice_var_accesses): Do not set the removed flag.
7850 (sra_modify_expr): Check for type compatibility directly.
7852 2010-01-04 Martin Jambor <mjambor@suse.cz>
7854 PR tree-optimization/42366
7855 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
7856 edges with variable number of parameters.
7857 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
7858 flag instead of asserting it.
7859 (ipa_read_node_info): Read uses_analysis_done flag.
7861 2010-01-04 Richard Guenther <rguenther@suse.de>
7863 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
7864 iterative_hash_* as intended.
7865 (vn_reference_compute_hash): Likewise. Simplify hashing
7867 (vn_reference_lookup_2): Likewise.
7868 (vn_nary_op_compute_hash): Likewise.
7869 (vn_phi_compute_hash): Likewise.
7870 (expressions_equal_p): Remove strange code.
7871 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
7872 (pre_expr_hash): Likewise. Simplify hashing SSA names.
7873 (bitmap_insert_into_set_1): Take value-id as parameter.
7874 (add_to_value): Pass it.
7875 (bitmap_insert_into_set): Likewise.
7876 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
7878 2010-01-04 Jakub Jelinek <jakub@redhat.com>
7881 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
7882 (do_self_spec): For switches with SWITCH_IGNORE set set also
7883 SWITCH_IGNORE_PERMANENTLY.
7884 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
7887 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
7889 * lto-streamer-out.c (output_unreferenced_globals): Output the full
7890 tree of an unreferenced global var.
7892 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
7895 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
7896 GTU to GT for V4SI and V2DI.
7898 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
7899 (umin<mode>3): Removed.
7901 (uminv4si3): Likewise.
7903 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
7906 * collect2.c (main): Turn on trace in collect2 if -v is passed
7909 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
7911 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
7912 description of expression operand.
7914 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
7916 * configure.ac: Add install-html to target_list for Make-hooks.
7917 * configure: Regenerate.
7918 * fortran/Make-lang.in (F95_HTMLFILES): New.
7919 (fortran.html): Use it.
7920 (fortran.install-html): New.
7921 * Makefile.in (install-html): Add lang.install-html.
7922 * java/Make-lang.in (JAVA_HTMLFILES): New.
7923 (java.html): Use it.
7924 (java.install-html): New.
7925 * objc/Make-lang.in (objc.install-html): New.
7926 * objcp/Make-lang.in (obj-c++.install-html): New.
7927 * cp/Make-lang.in (c++.install-html): New.
7928 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
7929 * lto/Make-lang.in (lto.install-html): New.
7931 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
7934 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
7936 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
7938 PR rtl-optimization/41862
7939 * store-motion.c (store_killed_in_insn, compute_store_table,
7940 remove_reachable_equiv_notes, replace_store_insn,
7941 build_store_vectors): Ignore all DEBUG_INSNs.
7943 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
7946 * common.opt: Add dumpdir.
7948 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
7950 (option_map): Add --dumpdir.
7952 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
7954 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
7956 * opts.c (decode_options): Try dump_dir_name first if
7957 dump_base_name isn't an absolute path.
7958 (common_handle_option): Handle OPT_dumpdir.
7960 * toplev.c (dump_dir_name): New.
7961 (print_switch_values): Also ignore -dumpdir.
7963 * toplev.h (dump_dir_name): New.
7965 2010-01-03 Richard Guenther <rguenther@suse.de>
7967 PR tree-optimization/42589
7968 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
7969 double-word expansion of bswap32.
7971 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
7973 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
7974 with BLOCK_FOR_INSN.
7975 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
7976 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
7977 noce_process_if_block): Likewise.
7978 * gcse.c (compute_local_properties, insert_expr_in_table,
7979 insert_set_in_table, canon_list_insert, find_avail_set,
7980 pre_insert_copy_insn): Likewise.
7982 * basic-block.h (BLOCK_NUM): Move from here...
7983 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
7985 2010-01-03 Richard Guenther <rguenther@suse.de>
7987 PR tree-optimization/42438
7988 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
7989 contains_may_not_return_call flag.
7990 (BB_MAY_NOTRETURN): New.
7991 (valid_in_sets): Trapping nary operations are not valid
7992 in blocks that may not return.
7993 (insert_into_preds_of_block): Remove check for trapping expressions.
7994 (compute_avail): Compute also BB_MAY_NOTRETURN.
7996 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
7998 * doc/invoke.texi: Add 2010 to copyright years.
8000 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
8002 * config/sparc/sparc.c: Fix formatting nits.
8004 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
8005 Alexander Monakov <amonakov@ispras.ru>
8007 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
8009 2010-01-02 Richard Guenther <rguenther@suse.de>
8012 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
8013 (simplify_switch_using_ranges): Mark to be removed edges
8016 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8018 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
8020 * collect2.c (scan_libraries): Add missing argument in call to
8023 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
8026 * config/alpha/predicates.md (aligned_memory_operand): Return false
8028 (unaligned_memory_operand): Return true for CQImode.
8029 * config/alpha/alpha.c (get_aligned_mem): Assert that location
8030 doesn not cross aligned SImode word boundary.
8032 2010-01-02 Anatoly Sokolov <aesok@post.ru>
8034 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
8036 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
8037 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
8039 2010-01-02 Richard Guenther <rguenther@suse.de>
8042 * toplev.c (compile_file): Emit LTO marker properly. Change
8044 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
8046 2010-01-01 Richard Guenther <rguenther@suse.de>
8049 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
8051 2010-01-01 Richard Guenther <rguenther@suse.de>
8054 * c-decl.c (grokdeclarator): For zero-size arrays force
8055 structural equality checks as layout_type does.
8057 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
8059 * builtins.c: Update copyright to 2010.
8061 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
8064 * lto-streamer-out.c (produce_asm): Revert the last change.
8065 (copy_function): Likewise.
8067 * lto-streamer.c (lto_get_section_name): Skip any leading
8070 2010-01-01 Richard Guenther <rguenther@suse.de>
8073 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
8077 Copyright (C) 2010 Free Software Foundation, Inc.
8079 Copying and distribution of this file, with or without modification,
8080 are permitted in any medium without royalty provided the copyright
8081 notice and this notice are preserved.