1 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
4 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
6 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
9 when processing flag options.
11 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13 * gcov-iov.c (main): Change format string placeholder
15 * genchecksum.c (dosum): Change format string placeholder
18 2010-05-02 Richard Guenther <rguenther@suse.de>
20 PR tree-optimization/43879
21 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
23 2010-05-02 Bruno Haible <bruno@clisp.org>
25 * doc/extend.texi (Function Attributes): Fix a typo.
27 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
31 placeholder from 0x%x to %#x.
32 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
33 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
34 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
35 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
36 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
37 * config/i386/i386.c (ix86_target_string): Ditto.
38 * config/i386/i386.c (output_pic_addr_const): Ditto.
39 (print_operand): Ditto.
41 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
43 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
44 placeholder from 0x%x to %#x.
45 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
46 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
47 (ASM_OUTPUT_DEBUG_DATA): Ditto.
48 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
49 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
50 * optc-gen.awk: Ditto.
51 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
52 (HOST_WIDE_INT_PRINT_HEX): Ditto.
53 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
54 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
56 2010-05-01 Anatoly Sokolov <aesok@post.ru>
58 * target.h (struct calls): Add function_value_regno_p field.
59 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
60 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
61 * targhooks.c (default_function_value_regno_p): New function.
62 * targhooks.h (default_function_value_regno_p): Declare function.
63 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
64 * builtins.c. (apply_result_size): (Ditto.).
65 * combine.c. (likely_spilled_retval_p): (Ditto.).
66 * mode-switching.c. Include 'target.h'.
67 (create_pre_exit): Use function_value_regno_p hook.
68 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
69 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
70 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
72 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
73 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
74 (ix86_function_value_regno_p): Declare as static, change argument
75 type to const unsigned int.
76 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
78 2010-05-01 Richard Guenther <rguenther@suse.de>
80 PR tree-optimization/43949
81 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
83 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
85 2010-05-01 Anatoly Sokolov <aesok@post.ru>
87 * rtl.h (CONST_DOUBLE_P): Define.
88 (rtx_to_double_int): Declare.
89 * emit-rtl.c (rtx_to_double_int): New function.
90 * dwarf2out.c (insert_double): New function.
91 (loc_descriptor, add_const_value_attribute): Clean up, use
92 rtx_to_double_int and insert_double functions.
94 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
96 * doc/extend.texi (Inline): Add missing return keyword to examples.
97 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
100 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
102 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
103 the variable part of the offset as well. Use highest_pow2_factor for
104 all alignment checks.
106 2010-04-30 Richard Guenther <rguenther@suse.de>
108 PR tree-optimization/43879
109 * tree-ssa-structalias.c (type_could_have_pointers): Functions
112 2010-04-30 Jan Hubicka <jh@suse.cz>
114 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
116 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
118 2010-04-30 Jan Hubicka <jh@suse.cz>
120 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
122 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
123 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
124 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
125 cgraph_node_set_needs_ltrans_p): Remove.
127 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
129 * sdbout.c: Include vec.h, do not include varray.h.
130 (deferred_global_decls, sdbout_global_decl,
131 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
132 * toplev.c: Do not include varray.h.
133 (dump_memory_report): Do not dump VARRAY statistics.
134 * gengtype.c (open_base_file): Ignore varray.h.
135 * Makefile.in: Update for abovementioned changes.
136 Remove all traces of varray.c and varray.h.
137 * varray.c: Remove file.
138 * varray.h: Remove file.
140 2010-04-30 Jan Hubicka <jh@suse.cz>
142 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
145 2010-04-30 Jan Hubicka <jh@suse.cz>
147 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
150 2010-04-30 Richard Guenther <rguenther@suse.de>
152 * tree-ssa-structalias.c (get_constraint_for_1): Generate
153 constraints for CONSTRUCTOR.
155 2010-04-30 Richard Guenther <rguenther@suse.de>
158 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
159 first after all lowering passes.
161 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
163 * toplev.c: Include varray.h for statistics dumping.
164 * tree.h: Do not declare varray_head_tag.
165 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
166 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
167 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
168 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
169 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
170 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
171 c-common.c, c-common.h, reg-stack.c, basic-block.h,
172 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
174 * Makefile.in: Update for abovementioned changes.
176 2010-04-30 Jakub Jelinek <jakub@redhat.com>
179 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
181 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
183 * config/picochip/picochip.c (picochip_legitimize_address): Define.
184 Use this function to do machine-specific conversion.
185 (picochip_legitimize_reload_address): Likewise.
186 (picochip_legitimate_address_p): Check valid base register only if
188 (picochip_check_conditional_copy): Check for modw only if opnd is
190 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
191 to call the function in c.
192 * config/picochip/picochip-protos.h
193 (picochip_legitimize_reload_address): Define.
194 * config/picochip/picochip.md (supported_compare1): Define.
196 2010-04-30 Jan Hubicka <jh@suse.cz>
198 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
199 (cgraph_global_info): Remove inlined.
200 (LTO_cgraph_tag_names): Remove.
201 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
202 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
203 simplify cgraph tags and document.
204 (lto_output_node): Use only LTO_cgraph_unavail_node and
205 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
206 for_functions_valid, global info, process and output flags.
207 (input_overwrite_node): Initialize estimated stack size and
208 estimated growth. Do not read flags we no longer store.
209 (input_node): Likewise do not read info no longer stored.
210 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
213 2010-04-30 Richard Guenther <rguenther@suse.de>
215 PR tree-optimization/43879
216 * tree-ssa-structalias.c (get_constraint_for_1): Properly
217 handle non-zero initializers.
219 2010-04-30 Richard Guenther <rguenther@suse.de>
221 * builtins.c (fold_builtin_1): Delete free (0).
223 2010-04-29 Jan Hubicka <jh@suse.cz>
225 * gengtype.c (open_base_files): Add lto-streamer.h
226 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
227 (pass_ipa_cp): GGC collect.
228 * toplev. (compile_file): Do not output symbols.
229 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
230 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
231 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
232 * lto-section-in.c: Include ggc.h
233 (lto_new_in_decl_state): Alloc in GGC.
234 (lto_delete_in_decl_state): Likewise.
235 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
238 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
241 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
242 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
243 (HONOR_REG_ALLOC_ORDER): Describe new macro.
244 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
245 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
246 account only if HONOR_REG_ALLOC_ORDER is not defined.
247 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
248 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
250 2010-04-29 Jon Grant <04@jguk.org>
252 * collect2.c (vflag): Change type from int to bool.
254 (helpflag): New global bool.
255 (main): Set vflag and debug with boolean, not integer truth values.
256 Accept new "--help" option and output usage text if found.
257 * collect2.h (vflag): Update prototype.
260 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
263 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
265 2010-04-29 Richard Guenther <rguenther@suse.de>
268 * plugin.h (invoke_plugin_callbacks): Annotate arguments
269 with ATTRIBUTE_UNUSED.
271 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
274 * config/i386/i386.c (get_some_local_dynamic_name): Replace
275 INSN_P with NONDEBUG_INSN_P.
276 (distance_non_agu_define): Likewise.
277 (distance_agu_use): Likewise.
279 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
281 From Dominique d'Humieres <dominiq@lps.ens.fr>
283 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
286 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
288 * plugin.h (invoke_plugin_callbacks): New inline function.
289 * plugin.c (flag_plugin_added): New global flag.
290 (add_new_plugin): Initialize above flag.
291 (invoke_plugin_callbacks): Rename to ...
292 (invoke_plugin_callbacks_full): ... this.
294 2010-04-28 Jan Hubicka <jh@suse.cz>
296 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
297 (lto_varpool_replace_node): New.
298 (lto_symtab_resolve_symbols): Resolve varpool nodes.
299 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
300 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
301 * cgraph.h (varpool_node_ptr): New type.
302 (varpool_node_ptr): New vector.
303 (varpool_node_set_def): New structure.
304 (varpool_node_set): New type.
305 (varpool_node_set): New vector.
306 (varpool_node_set_element_def): New structure.
307 (varpool_node_set_element, const_varpool_node_set_element): New types.
308 (varpool_node_set_iterator): New type.
309 (varpool_node): Add prev pointers, add used_from_other_partition,
311 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
312 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
313 varpool_get_node, varpool_remove_node): Declare.
314 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
315 varpool_node_set_size): New inlines.
316 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
317 * tree-pass.h (varpool_node_set_def): Forward declare.
318 (ipa_opt_pass_d): Summary writting takes vnode sets too.
319 (ipa_write_optimization_summaries): Update prototype.
320 * ipa-cp.c (ipcp_write_summary): Update.
321 * ipa-reference.c (ipa_reference_write_summary): Update.
322 * lto-cgraph.c (lto_output_varpool_node): New static function.
323 (output_varpool): New function.
324 (input_varpool_node): New static function.
325 (input_varpool_1): New function.
326 (input_cgraph): Input varpool.
327 * ipa-pure-const.c (pure_const_write_summary): Update.
328 * lto-streamer-out.c (lto_output): Update, output varpool too.
329 (write_global_stream): Kill WPA hack.
330 (produce_asm_for_decls): Update.
331 (output_alias_pair_p): Handle variables.
332 (output_unreferenced_globals): Output only needed partition of varpool.
333 * ipa-inline.c (inline_write_summary): Update.
334 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
336 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
337 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
338 varpool_node_set_new, varpool_node_set_add,
339 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
340 debug_varpool_node_set): New functions.
341 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
342 (execute_one_pass): Process new decls too.
343 (ipa_write_summaries_2): Pass around vsets.
344 (ipa_write_summaries_1): Likewise.
345 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
347 (ipa_write_optimization_summaries_1): Pass around vsets.
348 (ipa_write_optimization_summaries): Likewise.
349 * varpool.c (varpool_get_node): New.
350 (varpool_node): Update doubly linked lists.
351 (varpool_remove_node): New.
352 (dump_varpool_node): More dumping.
353 (varpool_enqueue_needed_node): Update doubly linked lists.
354 (decide_is_variable_needed): Kill ltrans hack.
355 (varpool_finalize_decl): Kill lto hack.
356 (varpool_assemble_decl): Skip decls in other partitions.
357 (varpool_assemble_pending_decls): Update doubly linkes lists.
358 (varpool_empty_needed_queue): Likewise.
359 (varpool_extra_name_alias): Likewise.
360 * lto-streamer.c (lto_get_section_name): Add vars section.
361 * lto-streamer.h (lto_section_type): Update.
362 (output_varpool, input_varpool): Declare.
364 2010-04-28 Mike Stump <mikestump@comcast.net>
366 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
368 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
370 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
371 record or union type with RECORD_OR_UNION_TYPE_P predicate.
372 (lto_input_ts_type_tree_pointers): Likewise.
373 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
374 (lto_output_ts_type_tree_pointers): Likewise.
376 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
378 Uniquization of constants at the Tree level
379 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
380 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
382 (tree_output_constant_def): Declare.
383 * gimplify.c (gimplify_init_constructor): When using block copy, first
384 uniquize the constant constructor on the RHS.
385 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
386 DECL_IN_CONSTANT_POOL flag.
387 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
388 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
390 (assemble_variable): Deal with symbols belonging to the tree constant
392 (get_constant_section): Add ALIGN parameter and simplify.
393 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
394 (assemble_constant_contents): Use the expression of the VAR_DECL.
395 (output_constant_def_contents): Use the alignment of the VAR_DECL.
396 (tree_output_constant_def): New global function.
397 (mark_constant): Use the expression of the VAR_DECL.
398 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
400 (output_object_block): Likewise and assemble the expression.
402 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
404 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
405 hash_tree, eq_tree): New tree hash table.
406 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
407 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
408 lto_orig_address_remove): Reimplement.
410 2010-04-28 Xinliang David Li <davidxl@google.com>
413 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
414 (compute_uninit_opnds_pos): New function.
415 (is_non_loop_exit_postdominating): New function.
416 (compute_control_dep_chain): New function.
417 (find_pdom): New function.
418 (convert_control_dep_chain_into_preds): New function.
419 (find_predicates): New function.
420 (find_control_equiv_block): New function.
421 (collect_phi_def_edges): New function.
422 (find_def_preds): New function.
423 (find_dom): New function.
424 (dump_predicates): New function.
425 (get_cmp_code): New function.
426 (is_value_included_in): New function.
427 (find_matching_predicate_in_rest_chains): New function.
428 (use_pred_not_overlap_with_undef_path_pred): New function.
429 (is_use_properly_guarded): New function.
430 (normalize_cond_1): New function.
431 (is_and_or_or): New function.
432 (normalize_cond): New function.
433 (is_gcond_subset_of): New function.
434 (is_subset_of_any): New function.
435 (is_or_set_subset_of): New function.
436 (is_and_set_subset_of): New function.
437 (is_norm_cond_subset_of): New function.
438 (is_pred_expr_subset_of): New function.
439 (is_pred_chain_subset_of): New function.
440 (is_included_in): New function.
441 (is_superset_of): New function.
442 (find_uninit_use): New function.
443 (warn_uninitialized_phi): New function.
444 (compute_possibly_undefined_names): New function.
445 (ssa_undefined_value_p): New function.
446 (execute_late_warn_uninitialized): New function.
447 * tree-ssa.c (ssa_undefined_value_p): Removed.
448 (warn_uninit): Changed to extern.
449 (warn_uninitialized_phi): Removed.
450 (warn_uninitialized_vars): Changed to extern.
451 (execute_late_warn_uninitialized): Removed
452 * tree-flow.h: Add new prototypes.
453 * timevar.def: Add new time variable.
454 * Makefile.in: Add new build file.
456 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
458 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
461 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
464 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
466 2010-04-28 Martin Jambor <mjambor@suse.cz>
468 * cgraph.h (struct cgraph_node): New field indirect_calls.
469 (struct cgraph_indirect_call_info): New type.
470 (struct cgraph_edge): Removed field indirect_call. New fields
471 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
472 (cgraph_create_indirect_edge): Declare.
473 (cgraph_make_edge_direct): Likewise.
474 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
475 * ipa-prop.h (struct ipa_param_call_note): Removed.
476 (struct ipa_node_params): Removed field param_calls.
477 (ipa_create_all_structures_for_iinln): Declare.
478 * cgraph.c: Described indirect edges and uids in initial comment.
479 (cgraph_add_edge_to_call_site_hash): New function.
480 (cgraph_edge): Search also among the indirect edges, use
481 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
482 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
483 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
485 (initialize_inline_failed): Assign a reason to indirect edges.
486 (cgraph_create_edge_1): New function.
487 (cgraph_create_edge): Moved some functionality to
488 cgraph_create_edge_1.
489 (cgraph_create_indirect_edge): New function.
490 (cgraph_edge_remove_callee): Add an assert checking for
492 (cgraph_edge_remove_caller): Special-case indirect edges.
493 (cgraph_remove_edge): Likewise.
494 (cgraph_set_edge_callee): New function.
495 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
496 (cgraph_make_edge_direct): New function.
497 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
498 the declaration of the call statement matches.
499 (cgraph_node_remove_callees): Special-case indirect edges.
500 (cgraph_clone_edge): Likewise.
501 (cgraph_clone_node): Clone also the indirect edges.
502 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
503 indirect_call, dump count of indirect_calls edges.
504 * ipa-prop.c (iinlining_processed_edges): New variable.
505 (ipa_note_param_call): Create indirect edges instead of
506 creating notes. New parameter node.
507 (ipa_analyze_call_uses): New parameter node, pass it on to
509 (ipa_analyze_stmt_uses): Likewise.
510 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
511 (print_edge_addition_message): Work on edges rather than on notes.
512 (update_call_notes_after_inlining): Likewise, renamed to
513 update_indirect_edges_after_inlining.
514 (ipa_create_all_structures_for_iinln): New function.
515 (ipa_free_node_params_substructures): Do not free notes.
516 (ipa_edge_duplication_hook): Propagate bits within
517 iinlining_processed_edges bitmap.
518 (ipa_node_duplication_hook): Do not duplicate notes.
519 (free_all_ipa_structures_after_ipa_cp): Renamed to
520 ipa_free_all_structures_after_ipa_cp.
521 (free_all_ipa_structures_after_iinln): Renamed to
522 ipa_free_all_structures_after_iinln.g
523 (ipa_write_param_call_note): Removed.
524 (ipa_read_param_call_note): Removed.
525 (ipa_write_indirect_edge_info): New function.
526 (ipa_read_indirect_edge_info): Likewise.
527 (ipa_write_node_info): Do not stream notes, do stream information
529 (ipa_read_node_info): Likewise.
530 (lto_ipa_fixup_call_notes): Removed.
531 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
532 * ipa-inline.c (pass_ipa_inline): Likewise.
533 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
534 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
535 * tree-inline.c (copy_bb): Removed an unnecessary double check for
537 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
539 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
540 (output_cgraph): Stream also indirect edges.
541 (lto_output_edge): Added capability to stream indirect edges.
542 (input_edge): Likewise.
543 (input_cgraph_1): Likewise.
544 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
547 2010-04-28 Richard Guenther <rguenther@suse.de>
549 PR tree-optimization/43879
550 PR tree-optimization/43909
551 * tree-ssa-structalias.c (struct variable_info): Add
552 only_restrict_pointers flag.
553 (new_var_info): Initialize it. Increment stats.total_vars here.
554 (create_function_info_for): Do not increment stats.total_vars
556 (get_function_part_constraint): Fix build with C++.
557 (insert_into_field_list): Remove.
558 (push_fields_onto_fieldstack): Properly merge fields.
559 (create_variable_info_for): Split and simplify.
560 (create_variable_info_for_1): New piece.
561 (intra_create_variable_infos): Properly make restrict constraints
564 2010-04-28 Richard Guenther <rguenther@suse.de>
567 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
569 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
570 Jan Hubicka <hubicka@ucw.cz>
572 * doc/invoke.texi (-Wsuggest-attribute=const,
573 -Wsuggest-attribute=pure): Document.
574 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
575 (function_always_visible_to_compiler_p,
576 suggest_attribute, warn_function_pure, warn_function_const):
578 (check_call): Improve debug info.
579 (analyze_function): Do not check availability.
580 (add_new_function): Check availability.
581 (propagate): Output warnings.
582 (skip_function_for_local_pure_const): New function.
583 (local_pure_const): Use it; output warnings.
584 * common.opt (Wsuggest-attribute=const,
585 Wsuggest-attribute=pure): New.
587 2010-04-27 Jakub Jelinek <jakub@redhat.com>
589 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
590 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
591 or DW_CFA_def_cfa_offset{,_sf}.
593 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
595 * tree.h: Fix truncated long macros.
597 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
599 * collect2.c (TARGET_64BIT): Redefine to target's default.
601 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
602 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
603 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
604 for underscoring __USER_LABEL_PREFIX__.
605 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
606 (SUB_LINK_ENTRY32): New.
607 (SUB_LINK_ENTRY64): New.
608 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
609 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
610 (SUB_LINK_ENTRY64): New.
611 (SUB_LINK_ENTRY): New.
612 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
613 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
614 x64 target is choosen.
615 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
616 * configure: Regenerated.
617 * configure.ac (leading-mingw64-underscores): Option added.
619 2010-04-27 Jan Hubicka <jh@suse.cz>
621 * doc/invoke.texi (-fipa-profile): Document.
622 * opts.c (decode_options): Enable ipa-profile at -O1.
623 * timevar.def (TV_IPA_PROFILE): Define.
624 * common.opt (fipa-profile): Add.
625 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
627 (cgraph_propagate_frequency): Handle only local ones.
628 * tree-pass.h (pass_ipa_profile): Declare.
629 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
630 (pass_ipa_profile): Use TV_IPA_PROFILE.
631 * ipa.c (ipa_profile): New function.
632 (gate_ipa_profile): Likewise.
633 (pass_ipa_profile): New global variable.
634 * passes.c (pass_ipa_profile): New.
636 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
638 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
640 2010-04-27 Martin Jambor <mjambor@suse.cz>
643 * ipa.c (dissolve_same_comdat_group_list): New function.
644 (function_and_variable_visibility): Call
645 dissolve_same_comdat_group_list when comdat group contains external or
647 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
648 lists are circular and that they contain only DECL_ONE_ONLY nodes.
650 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
652 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
653 (const_hash_1) <VECTOR_CST>: New case.
654 (compare_constant) <VECTOR_CST>: Likewise.
655 <ADDR_EXPR>: Deal with LABEL_REFs.
656 (copy_constant) <VECTOR_CST>: New case.
658 2010-04-27 Jan Hubicka <jh@suse.cz>
660 * cgraph.c (cgraph_propagate_frequency): New function.
661 * cgraph.h (cgraph_propagate_frequency): Declare.
662 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
663 cgraph_propagate_frequency.
665 2010-04-27 Jakub Jelinek <jakub@redhat.com>
667 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
669 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
672 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
673 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
674 here to determine which regs to push and how much stack to reserve.
676 2010-04-27 Jie Zhang <jie@codesourcery.com>
678 * doc/gimple.texi (gimple_statement_with_ops): Remove
679 addresses_taken field.
680 (gimple_statement_with_memory_ops): Likewise.
682 2010-04-27 Jan Hubicka <jh@suse.cz>
684 * tree-inline.c (eni_inlining_weights): Remove.
685 (estimate_num_insns): Special case more builtins.
687 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
690 * c-typeck.c (build_binary_op): Move forward check for comparison
691 pointer with null pointer constant and adjust the diagnostic message.
693 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
696 * configure.ac (gcc_cv_as_section_has_align): Set if installed
697 binutils supports extended .section directive needed by LTO, or
698 warn if older binutils found.
699 (LTO_BINARY_READER): New AC_SUBST'd variable.
700 (LTO_USE_LIBELF): Likewise.
701 * gcc/config.gcc (lto_binary_reader): New target-specific configure
703 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
704 (LTO_USE_LIBELF): Likewise.
705 * configure: Regenerate.
707 * collect2.c (is_elf): Rename from this ...
708 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
709 object files in addition to ELF-formatted ones.
710 (scan_prog_file): Caller updated. Also allow for LTO info marker
711 symbol to be prefixed or not by an extra underscore.
713 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
714 * config/i386/winnt.c: Also #include lto-streamer.h
715 (i386_pe_asm_named_section): Specify 1-byte section alignment for
717 (i386_pe_asm_output_aligned_decl_common): Add comment.
718 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
720 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
723 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
724 Add missing earlyclobber for second alternative.
726 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
728 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
729 bits for artificial defs at the top of the block.
730 * fwprop.c (single_def_use_enter_block): Don't call it.
732 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
735 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
736 instead of "$gcc_cv_objdump -T".
737 Use "-undefined dynamic_lookup" on darwin.
738 * gcc/configure: Regenerate.
740 2010-04-26 Jakub Jelinek <jakub@redhat.com>
743 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
745 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
747 * c-parser.c (struct c_token): Move location field up.
748 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
749 (struct c_declspecs): Convert typespec_word, storage_class, and
750 default_int_p into bitfields.
751 (struct c_declarator): Move loc field up.
753 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
755 * cfgloop.h (struct loop): Move can_be_parallel field up.
756 * ipa-prop.h (struct ip_node_params): Move bitfields up.
757 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
759 (struct iv_cand): Convert pos field into a bitfield.
760 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
762 (struct _stmt_vec_info): Shuffle fields for better packing.
764 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
766 * varasm.c (IN_NAMED_SECTION): Remove guard.
767 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
768 (IN_NAMED_SECTION_P): ...this.
769 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
770 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
772 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
774 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
775 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
776 of shadowing it. Fix comments.
778 2010-04-26 Jan Hubicka <jh@suse.cz>
780 * cgraph.c (cgraph_create_node): Set node frequency to normal.
781 (cgraph_clone_node): Copy function frequency.
782 * cgraph.h (node_frequency): New enum
783 (struct cgraph_node): Add.
784 * final.c (rest_of_clean_state): Update.
785 * lto-cgraph.c (lto_output_node): Output node frequency.
786 (input_overwrite_node): Input node frequency.
787 * tre-ssa-loop-ivopts (computation_cost): Update.
788 * lto-streamer-out.c (output_function): Do not output function
790 * predict.c (maybe_hot_frequency_p): Update and handle functions
792 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
794 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
795 (compute_function_frequency): Set noreturn functions to be executed
797 (choose_function_section): Update.
798 * lto-streamer-in.c (input_function): Do not input function frequency.
799 * function.c (allocate_struct_function): Do not initialize function
801 * function.h (function_frequency): Remove.
802 (struct function): Remove function frequency.
803 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
804 (try_update): Update.
805 * tree-inline.c (initialize_cfun): Do not update function frequency.
806 * passes.c (pass_init_dump_file): Update.
807 * i386.c (ix86_compute_frame_layout): Update.
808 (ix86_pad_returns): Update.
810 2010-04-26 Jie Zhang <jie@codesourcery.com>
812 PR tree-optimization/43833
813 * tree-vrp.c (range_int_cst_p): New.
814 (range_int_cst_singleton_p): New.
815 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
816 when both operands are constants. Use range_int_cst_p in
819 2010-04-26 Jan Hubicka <jh@suse.cz>
821 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
823 2010-04-26 Richard Guenther <rguenther@suse.de>
826 * gimple.c (gimple_decl_printable_name): Deal gracefully
827 with a NULL DECL_NAME.
829 2010-04-26 Richard Guenther <rguenther@suse.de>
832 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
833 if emitting debug information and it is either a function
836 2010-04-26 Ira Rosen <irar@il.ibm.com>
838 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
839 determine if the statement is vectorizable, and a macro to access it.
840 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
841 Skip statements that can't be vectorized. If the analysis fails,
842 mark the statement as unvectorizable if vectorizing basic block.
843 (vect_compute_data_refs_alignment): Likewise.
844 (vect_verify_datarefs_alignment): Skip statements marked as
845 unvectorizable. Add print.
846 (vect_analyze_group_access): Skip statements that can't be
847 vectorized. If the analysis fails, mark the statement as
848 unvectorizable if vectorizing basic block.
849 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
850 * tree-vect-stmts.c (vectorizable_store): Fix the number of
851 generated stmts for SLP.
852 (new_stmt_vec_info): Initialize the new field.
853 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
854 statements marked as unvectorizable.
856 2010-04-25 Joseph Myers <joseph@codesourcery.com>
858 * c-common.c (flag_isoc1x): New.
859 (flag_isoc99): Update comment.
860 * c-common.h (flag_isoc1x): New.
861 (flag_isoc99): Update comment.
862 * c-cppbuiltin.c (builtin_define_float_constants): Also define
863 __<type>_DECIMAL_DIG__.
864 * c-opts.c (set_std_c1x): New.
865 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
866 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
867 * c.opt (-std=c1x, -std=gnu1x): New options.
868 * doc/cpp.texi: Mention -std=c1x.
869 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
870 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
871 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
872 * doc/standards.texi: Mention C1X.
873 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
874 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
875 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
878 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
880 * config/i386/gmon-sol2.c (_mcleanup): Change format string
881 placeholder from 0x%x to %#x.
882 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
883 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
884 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
885 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
886 * config/i386/i386.c (ix86_target_string): Ditto.
887 (output_pic_addr_const): Ditto.
888 (print_operand): Ditto.
890 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
892 * combine.c (find_split_point): Add third argument. Use it
893 to find nested multiply-accumulate instructions. Adjust calls.
894 (try_combine): Adjust call to find_split_point.
896 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
898 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
900 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
902 PR tree-optimization/41442
903 * fold-const.c (merge_truthop_with_opposite_arm): New function.
904 (fold_binary_loc): Call it.
906 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
908 * toplev.c (general_init): Set default for fdiagnostics-show-option.
909 * opts.c (common_handle_option): Allow disabling it.
910 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
912 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
914 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
915 between modes if both types are integral.
917 2010-04-23 Richard Guenther <rguenther@suse.de>
919 PR tree-optimization/43572
920 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
922 2010-04-23 Richard Guenther <rguenther@suse.de>
925 * tree-inline.c (tree_can_inline_p): Also check compatibility
928 2010-04-23 Martin Jambor <mjambor@suse.cz>
930 PR tree-optimization/43846
931 * tree-sra.c (struct access): New flag grp_assignment_read.
932 (build_accesses_from_assign): Set grp_assignment_read.
933 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
934 (enum mark_read_status): New type.
935 (analyze_access_subtree): Propagate grp_assignment_read, create
936 accesses also if both direct_read and root->grp_assignment_read.
938 2010-04-23 Martin Jambor <mjambor@suse.cz>
941 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
942 function does not have type attributes.
944 2010-04-23 Richard Guenther <rguenther@suse.de>
947 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
950 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
952 * sese.h (create_if_region_on_edge): Remove.
954 * sese.c (create_if_region_on_edge): Make static.
956 * tree-inline.c: Do not include ggc.h.
958 * expr.c: Do not include ggc.h.
960 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
963 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
966 * config/sh/sh.c (find_barrier): Don't emit a constant pool
967 in the middle of insns for casesi_worker_2.
969 2010-04-22 David Edelsohn <edelsohn@gnu.org>
971 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
973 2010-04-22 Ira Rosen <irar@il.ibm.com>
975 PR tree-optimization/43842
976 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
977 loop unrolling in update of exit phis. Fix comment.
978 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
979 least two reduction statements in the loop before starting SLP
982 2010-04-22 Nick Clifton <nickc@redhat.com>
984 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
986 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
988 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
991 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
993 * tree-parloops.c (loop_parallel_p): New argument
994 parloop_obstack. Pass it down.
995 (parallelize_loops): New variable parloop_obstack. Initialize it,
996 pass it down, free it.
998 * tree-loop-linear.c (linear_transform_loops): Pass down
1001 * tree-data-ref.h (lambda_compute_access_matrices): New argument
1002 of type struct obstack *.
1004 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
1005 scratch_obstack. Initialize it, pass down, free it.
1007 * lambda.h (lambda_loop_new): Remove.
1008 (lambda_matrix_new, lambda_matrix_inverse)
1009 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
1010 argument of type struct obstack *.
1012 * lambda-trans.c (lambda_trans_matrix_new): New argument
1013 lambda_obstack. Pass it down, use obstack allocation for ret.
1014 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
1017 * lambda-mat.c (lambda_matrix_get_column)
1018 (lambda_matrix_project_to_null): Remove.
1019 (lambda_matrix_new): New argument lambda_obstack. Use obstack
1021 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
1024 * lambda-code.c (lambda_loop_new): New function.
1025 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
1026 (lambda_compute_auxillary_space, lambda_compute_target_space)
1027 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
1028 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
1029 (build_access_matrix): New argument lambda_obstack. Use obstack
1031 (lambda_compute_step_signs, lambda_compute_access_matrices): New
1032 argument lambda_obstack. Pass it down.
1034 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
1036 * optabs.h (expand_widening_mult): Declare.
1038 2010-04-22 Richard Guenther <rguenther@suse.de>
1040 PR tree-optimization/43845
1041 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
1042 lookup the CALL_EXPR function and arguments.
1044 2010-04-22 Nick Clifton <nickc@redhat.com>
1046 * config/stormy16/stormy16.c
1047 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
1048 * config/stormy16/stormy16.h: Tidy up formatting.
1049 (DONT_USE_BUILTIN_SETJMP): Remove definition.
1050 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
1051 (ineqbranchsi): Delete pattern.
1052 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
1053 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
1054 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1055 stormy16-lib2-ucmpsi2.c.
1057 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
1059 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
1060 df_simulate_find_noclobber_defs as appropriate. Keep track of an
1061 extra set merge_set_noclobber, and use it to relax the final test
1063 * df.h (df_simulate_find_noclobber_defs): Declare.
1064 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
1066 (df_simulate_find_noclobber_defs): New function.
1068 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
1070 * config/i386/i386.md: Use {} around multi-line preparation statements.
1072 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1074 * c-tree.h (push_init_level, pop_init_level, set_init_index)
1075 (process_init_element): New argument of type struct obstack *.
1077 * c-typeck.c (push_init_level, pop_init_level, set_designator)
1078 (set_init_index, set_init_label, set_nonincremental_init)
1079 (set_nonincremental_init_from_string, find_init_member)
1080 (output_init_element, output_pending_init_elements)
1081 (process_init_element): New argument braced_init_obstack. Pass it
1083 (push_range_stack, add_pending_init): New argument
1084 braced_init_obstack. Use obstack allocation.
1086 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
1087 braced_init_obstack. Pass it down.
1088 (c_parser_braced_init): New variables ret, braced_init_obstack.
1089 Initialize obstack, pass it down and finally free it.
1091 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
1094 * tree-pass.h (pass_optimize_widening_mul): Declare.
1095 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
1096 gate_optimize_widening_mul): New static functions.
1097 (pass_optimize_widening_mul): New.
1098 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
1099 <case MULT_EXPR>: Remove support for widening multiplies.
1100 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
1101 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
1102 simplify_gen_unary rather than directly building extensions.
1103 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
1105 * expmed.c (expand_widening_mult): New function.
1106 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
1108 2010-04-21 Jan Hubicka <jh@suse.cz>
1110 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
1111 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
1112 * lto-wpa-fixup.c: Remove.
1113 * Makefile.in (lto-wpa-fixup.o): Remove.
1114 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
1115 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
1116 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
1118 2010-04-21 Jan Hubicka <jh@suse.cz>
1120 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
1121 add write_optimization_summary, read_optimization_summary.
1122 (ipa_write_summaries_of_cgraph_node_set): Remove.
1123 (ipa_write_optimization_summaries): Declare.
1124 (ipa_read_optimization_summaries): Declare.
1125 * ipa-cp.c (pass_ipa_cp): Update.
1126 * ipa-reference.c (pass_ipa_reference): Update.
1127 * ipa-pure-const.c (pass_ipa_pure_const): Update.
1128 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
1130 * ipa-inline.c (pass_ipa_inline): Update.
1131 * ipa.c (pass_ipa_whole_program): Update.
1132 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
1133 * passes.c (ipa_write_summaries_1): Do not test wpa.
1134 (ipa_write_optimization_summaries_1): New.
1135 (ipa_write_optimization_summaries): New.
1136 (ipa_read_summaries): Do not test ltrans.
1137 (ipa_read_optimization_summaries_1): New.
1138 (ipa_read_optimization_summaries): New.
1140 2010-04-21 Jan Hubicka <jh@suse.cz>
1142 * lto-cgraph.c (lto_output_node): Do not output comdat groups
1144 (output_cgraph): Do not arrange comdat groups for boundary nodes.
1146 2010-04-21 Jakub Jelinek <jakub@redhat.com>
1149 * dwarf2out.c (add_name_and_src_coords_attributes): Add
1150 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
1152 2010-04-21 Jan Hubicka <jh@suse.cz>
1154 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
1156 2010-04-21 Jan Hubicka <jh@suse.cz>
1158 * varpool.c (decide_is_variable_needed): Variable is always needed
1161 2010-04-21 Jan Hubicka <jh@suse.cz>
1163 * opts.c (decode_options): Enable pure-const pass for whopr.
1165 2010-04-21 Jan Hubicka <jh@suse.cz>
1167 * cgraph.c (dump_cgraph_node): Dump also assembler name.
1168 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
1170 (cgraph_decide_inlining): Do not expect callee to be removed in all
1173 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
1175 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
1177 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
1179 * config/i386/i386.md (x86_shrd): Add athlon_decode and
1180 amdfam10_decode attributes.
1182 2010-04-21 Jakub Jelinek <jakub@redhat.com>
1185 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
1186 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
1187 (lower_copyprivate_clauses): Use private var in outer
1188 context instead of original var. Make sure the types
1189 are correct for VLAs.
1191 2010-04-21 Richard Guenther <rguenther@suse.de>
1193 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
1194 to non-pointer objects.
1196 2010-04-21 Jakub Jelinek <jakub@redhat.com>
1198 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
1199 last chain entry if it starts with the still current label.
1200 (add_location_or_const_value_attribute): Check that
1201 loc_list->first->next is NULL instead of comparing ->first with ->last.
1202 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
1203 to add_var_loc_to_decl.
1205 * dwarf2out.c (output_call_frame_info): For dw_cie_version
1206 >= 4 add also address size and segment size fields into CIE header.
1208 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
1209 long as address size is the same as sizeof (void *) and
1211 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
1212 address size or segment size is unexpected, return DW_EH_PE_omit.
1213 (classify_object_over_fdes): If get_cie_encoding returned
1214 DW_EH_PE_omit, return -1.
1215 (init_object): If classify_object_over_fdes returned -1,
1216 pretend there were no FDEs at all.
1218 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
1220 * config/i386/i386.md (bswap<mode>2): Macroize expander from
1221 bswap{si,di}2 using SWI48 mode iterator.
1222 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
1223 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
1224 set modrm attribute of bswap insn to 0 and remove length attribute.
1225 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
1226 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
1227 set mode attribute to <MODE> and remove length attribute.
1229 2010-04-20 James E. Wilson <wilson@codesourcery.com>
1231 PR rtl-optimization/43520
1232 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
1233 zero available registers.
1235 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1237 * builtins.c (fold_builtin_cproj): Fold more cases.
1239 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1241 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
1242 (fold_builtin_1): Fold builtin cproj.
1243 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
1244 Use ATTR_CONST_NOTHROW_LIST.
1246 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
1248 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
1249 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
1250 ffsi2_no_cmove for !TARGET_CMOVE.
1251 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
1252 (ffssi2): Remove expander.
1253 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
1255 (ctz<mode>2): Ditto from ctz{si,di}2.
1256 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
1258 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
1261 2010-04-20 Jakub Jelinek <jakub@redhat.com>
1263 * dwarf2out.c (AT_linkage_name): Define.
1264 (clone_as_declaration): Handle DW_AT_linkage_name.
1265 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
1266 of DW_AT_MIPS_linkage_name.
1267 (move_linkage_attr): Likewise.
1268 (dwarf2out_finish): Likewise.
1270 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
1273 * fold-const.c (fold_comparison): New folding rule.
1275 2010-04-20 Anatoly Sokolov <aesok@post.ru>
1277 * double-int.h (double_int_setbit): Declare.
1278 * double-int.c (double_int_setbit): New function.
1279 * rtl.h (immed_double_int_const): Declare.
1280 * emit-rtl.c (immed_double_int_const): New function.
1281 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
1282 and immed_double_int_const functions.
1283 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
1284 expand_copysign_bit): (Ditto.).
1285 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
1286 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
1287 * dojump.c (prefer_and_bit_test): (Ditto.).
1288 * expr.c (convert_modes, reduce_to_bit_field_precision,
1289 const_vector_from_tree): (Ditto.).
1290 * expmed.c (mask_rtx, lshift_value): (Ditto.).
1292 2010-04-20 Jan Hubicka <jh@suse.cz>
1294 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
1295 (dump_cgraph_node): Dump new flags.
1296 * cgraph.h (struct cgraph_node): Add flags
1297 reachable_from_other_partition and in_other_partition.
1298 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
1299 other partition can not be removed.
1300 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
1301 the other partition must be output; silence sanity checking on
1302 leaking functions bodies from other paritition.
1303 * lto-cgraph.c (reachable_from_other_partition_p): New function.
1304 (lto_output_node): Output new flags; do not sanity check that inline
1305 clones are output; drop lto_forced_extern_inline_p code; do not mock
1306 visibility flags at partition boundaries.
1307 (add_node_to): New function.
1308 (output_cgraph): Use it to sort functions so masters appear before
1310 (input_overwrite_node): Input new flags.
1311 * passes.c (ipa_write_summaries): Do not call
1312 lto_new_extern_inline_states.
1313 * lto-section-out.c (forced_extern_inline,
1314 lto_new_extern_inline_states lto_delete_extern_inline_states,
1315 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
1316 * lto-streamer.h (lto_new_extern_inline_states,
1317 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
1318 lto_forced_extern_inline_p): Kill.
1320 2010-04-20 Richard Guenther <rguenther@suse.de>
1322 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
1323 from vars that can have pointers.
1324 (process_constraint): Dump useless constraints.
1326 2010-04-20 Richard Guenther <rguenther@suse.de>
1328 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
1329 (dump_sa_points_to_info): Remove asserts.
1330 (init_base_vars): nothing_id isn't an escape point nor does it
1333 2010-04-20 Jakub Jelinek <jakub@redhat.com>
1335 * tree.h (TYPE_REF_IS_RVALUE): Define.
1336 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
1337 should_move_die_to_comdat, prune_unused_types_walk): Handle
1338 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
1339 (modified_type_die, gen_reference_type_die): Emit
1340 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
1341 if TYPE_REF_IS_RVALUE and -gdwarf-4.
1343 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1346 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
1347 calls for -fpic -m31 if they have been sibcall optimized.
1349 2010-04-19 James E. Wilson <wilson@codesourcery.com>
1351 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
1352 ar.lc fixed and call-used.
1354 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
1356 2010-04-19 Jan Hubicka <jh@suse.cz>
1358 * opts.c (decode_options): Disable whpr incompatible passes.
1359 * lto/lto.c (lto_1_to_1_map): Skip clones.
1360 (read_cgraph_and_symbols): Do not mark everything as needed.
1361 (do_whole_program_analysis): Do map only after optimizing;
1362 set proper cgraph_state; use passmanager.
1364 2010-04-19 DJ Delorie <dj@redhat.com>
1366 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
1367 POINTER_PLUS_EXPR and fix them.
1369 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
1371 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
1372 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
1373 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
1374 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
1375 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
1376 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
1377 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
1378 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
1379 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
1380 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
1381 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
1383 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
1385 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
1386 (check_cond_move_block): Likewise.
1387 (cond_move_process_if_block): Likewise.
1388 (noce_find_if_block): Improve formatting.
1389 (find_if_header): Pass 0 to memset and tweak conditions.
1390 (cond_exec_find_if_block): Fix long lines and tweak conditions.
1392 2010-04-19 Jakub Jelinek <jakub@redhat.com>
1394 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
1398 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
1399 with non-local decl doesn't need chain.
1401 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
1403 * ira-color.c (allocno_reload_assign): Avoid accumulating
1404 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
1406 2010-04-19 Martin Jambor <mjambor@suse.cz>
1408 * gimple.h (create_tmp_reg): Declare.
1409 * gimplify.c (create_tmp_reg): New function.
1410 (gimplify_return_expr): Use create_tmp_reg.
1411 (gimplify_omp_atomic): Likewise.
1412 (gimple_regimplify_operands): Likewise.
1413 * tree-dfa.c (make_rename_temp): Likewise.
1414 * tree-predcom.c (predcom_tmp_var): Likewise.
1415 (reassociate_to_the_same_stmt): Likewise.
1416 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
1417 (get_replaced_param_substitute): Likewise.
1418 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1419 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
1420 * tree-ssa-pre.c (get_representative_for): Likewise.
1421 (create_expression_by_pieces): Likewise.
1422 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
1423 (create_tailcall_accumulator): Likewise.
1425 2010-04-19 Martin Jambor <mjambor@suse.cz>
1427 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
1429 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
1431 2010-04-19 Richard Guenther <rguenther@suse.de>
1433 PR tree-optimization/43796
1434 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
1435 from SCEV in the lattice.
1436 (vrp_visit_phi_node): Dump change.
1438 2010-04-19 Richard Guenther <rguenther@suse.de>
1440 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
1441 * configure: Re-generated.
1443 2010-04-19 Richard Guenther <rguenther@suse.de>
1445 PR tree-optimization/43783
1446 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
1447 constant ARRAY_REF operands two and three if possible.
1449 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
1452 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
1454 2010-04-19 Jie Zhang <jie@codesourcery.com>
1457 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
1459 2010-04-19 Ira Rosen <irar@il.ibm.com>
1461 PR tree-optimization/37027
1462 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
1463 and macro to access it.
1464 (vectorizable_reduction): Add argument.
1465 (vect_get_slp_defs): Likewise.
1466 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
1467 statements for possible use in SLP.
1468 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
1469 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
1470 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
1472 (vectorizable_reduction): Likewise.
1473 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
1475 (vectorizable_type_demotion, vectorizable_type_promotion,
1476 vectorizable_store): Likewise.
1477 (vect_analyze_stmt): Update call to vectorizable_reduction.
1478 (vect_transform_stmt): Likewise.
1479 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
1480 (vect_build_slp_tree): Fix indentation. Check that there are no loads
1481 from different interleaving chains in same node.
1482 (vect_slp_rearrange_stmts): New function.
1483 (vect_supported_load_permutation_p): Allow load permutations for
1484 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
1485 inside SLP nodes if necessary.
1486 (vect_analyze_slp_instance): Handle reductions.
1487 (vect_analyze_slp): Try to build SLP instances originating from groups
1489 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
1490 (vect_get_constant_vectors): Create initial vectors for reductions
1491 according to reduction code. Add new argument.
1492 (vect_get_slp_defs): Add new argument, pass it to
1493 vect_get_constant_vectors.
1494 (vect_schedule_slp_instance): Remove SLP tree root statements.
1496 2010-04-19 Jakub Jelinek <jakub@redhat.com>
1498 * tree.h (ENUM_IS_SCOPED): Define.
1499 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
1500 for ENUM_IS_SCOPED enums.
1502 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1504 * fold-const.c (fold_comparison): Use ssizetype.
1505 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1506 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
1507 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
1508 * tree-object-size.c (compute_object_sizes): Use size_type_node.
1510 * tree.h (initialize_sizetypes): Remove parameter.
1511 (build_common_tree_nodes): Remove second parameter.
1512 * stor-layout.c (initialize_sizetypes): Remove parameter.
1513 Always create an unsigned type.
1514 (set_sizetype): Assert that the passed type is unsigned and simplify.
1515 * tree.c (build_common_tree_nodes): Remove second parameter.
1516 Adjust call to initialize_sizetypes.
1517 * c-decl.c (c_init_decl_processing): Remove second argument in call to
1518 build_common_tree_nodes.
1520 2010-04-18 Matthias Klose <doko@ubuntu.com>
1522 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
1524 2010-04-18 Ira Rosen <irar@il.ibm.com>
1526 PR tree-optimization/43771
1527 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
1528 load permutation doesn't have gaps.
1530 2010-04-18 Jan Hubicka <jh@suse.cz>
1532 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
1533 (sse_prologue_save_insn expander): Use new pattern.
1534 (sse_prologue_save_insn1): New pattern and splitter.
1535 (sse_prologue_save_insn): Update to deal also with 64bit aligned
1537 * i386.c (setup_incoming_varargs_64): Do not compute jump
1539 (ix86_gimplify_va_arg): Update alignment needed.
1540 (ix86_local_alignment): Do not align all local arrays to 128bit.
1542 2010-04-17 Jan Hubicka <jh@suse.cz>
1544 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
1546 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
1548 * arm.md (negdi2): Remove redundant code to force values into a
1551 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
1553 * arm/bpabi.S: Add EABI alignment attributes to objects.
1554 * arm/bpabi-v6m.S: Likewise.
1555 * arm/crti.asm: Likewise.
1556 * arm/crtn.asm: Likewise.
1557 * arm/lib1funcs.asm: Likewise.
1558 * arm/libunwind.S: Likewise.
1560 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
1562 * arm-protos.h (tune_params): New structure.
1563 * arm.c (current_tune): New variable.
1564 (arm_constant_limit): Delete.
1565 (struct processors): Add pointer to the tune parameters.
1566 (arm_slowmul_tune): New tuning option.
1567 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
1568 (all_cores): Adjust to pick up the tuning model.
1569 (arm_constant_limit): New function.
1570 (arm_override_options): Select the appropriate tuning model. Delete
1571 initialization of arm_const_limit.
1572 (arm_split_constant): Use the new constant-limit model.
1573 (arm_rtx_costs): Pick up the current tuning model.
1574 * arm.md (is_strongarm, is_xscale): Delete.
1575 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
1576 for Xscale variant architectures.
1577 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
1579 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1581 * config/arm/arm.c (arm_gen_constant): Remove unused variable
1583 (arm_rtx_costs_1): Remove unused variable extra_cost.
1584 (arm_unwind_emit_set): Use variable offset.
1585 (thumb1_output_casesi): Remove unused variable flags.
1587 2010-04-16 Jeff Law <law@redhat.com>
1589 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
1590 needing assignment rather than doing a two-phase assignment. Remove
1591 unused variable 'm'.
1593 2010-04-16 Jakub Jelinek <jakub@redhat.com>
1596 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
1598 2010-04-16 Doug Kwan <dougkwan@google.com>
1600 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
1601 (next_operand_entry_id): New static variable.
1602 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
1603 (add_to_ops_vec): Assigned unique ID to operand entry.
1604 (struct oecount_s): New field ID.
1605 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
1606 (undistribute_ops_list): Assign unique IDs to oecounts.
1607 (init_reassoc): reset next_operand_entry_id.
1609 2010-04-16 Doug Kwan <dougkwan@google.com>
1611 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
1612 missing left parenthesis.
1614 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
1616 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
1617 *btdi_rex64 using SWI48 mode iterator.
1618 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
1619 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
1620 *jcc_btdi_mask_rex64.
1622 2010-04-16 Anatoly Sokolov <aesok@post.ru>
1624 * double-int.h (tree_to_double_int): Convert to macro.
1625 * double-int.c (tree_to_double_int): Remove.
1627 2010-04-16 Jakub Jelinek <jakub@redhat.com>
1630 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
1631 with want_address 2 and in case a single element list might be
1632 possible, call it again with want_address 0.
1634 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1636 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
1637 case 'W' print operands for HI mode.
1638 * config/h8300/h8300.h (Y0, Y2) : New constraints.
1639 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
1640 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
1641 * config/h8300/predicate.md (bit_register_indirect_operand): New.
1643 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
1645 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
1646 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
1647 #xx:3 and #xx:4 mode.
1649 * config/h8300/h8300.md (inverted load with HImode dest): Add
1650 support for H8300SX.
1652 * config/h8300/predicate.md (bit_operand): Allow immediate values that
1653 satisfy 'U' constraint.
1655 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1657 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
1658 * configure: Regenerate.
1659 * config.in: Regenerate.
1660 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
1663 2010-04-16 Richard Guenther <rguenther@suse.de>
1665 * tree.h (struct tree_decl_minimal): Move pt_uid ...
1666 (struct tree_decl_common): ... here.
1667 (DECL_PT_UID): Adjust.
1668 (SET_DECL_PT_UID): Likewise.
1669 (DECL_PT_UID_SET_P): Likewise.
1671 2010-04-16 Richard Guenther <rguenther@suse.de>
1673 PR tree-optimization/43572
1674 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
1675 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
1676 * tree-flow.h (is_call_clobbered): Remove.
1677 * tree-flow-inline.h (is_call_clobbered): Likewise.
1678 * tree-dfa.c (dump_variable): Do not dump call clobber state.
1679 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
1680 (execute_return_slot_opt): Adjust.
1681 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
1682 check for call clobbered vars here.
1683 (find_tail_calls): Move tailcall verification to the
1686 2010-04-16 Diego Novillo <dnovillo@google.com>
1688 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
1690 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
1693 * config/arm/arm.md (cbranchqi4): New pattern.
1694 * config/arm/predicates.md (const0_operand,
1695 cbranchqi4_comparison_operator): New predicates.
1697 2010-04-16 Richard Guenther <rguenther@suse.de>
1699 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
1700 (dump_gimple_stmt): Likewise.
1702 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
1704 * recog.h (struct recog_data): New field is_operator.
1705 (struct insn_operand_data): New field is_operator.
1706 * recog.c (extract_insn): Set recog_data.is_operator.
1707 * genoutput.c (output_operand_data): Emit code to set the
1709 * reload.c (find_reloads): Use it rather than testing for an
1710 empty constraint string.
1713 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
1714 If the previous insn is a cbranchsi4_insn with the same arguments,
1715 omit the compare instruction.
1717 * config/arm/arm.md (addsi3_cbranch): If destination is a high
1718 register, inputs must be low registers and we need a low register
1719 scratch. Handle alternative 2 like alternative 3.
1721 2010-04-16 Jakub Jelinek <jakub@redhat.com>
1723 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
1724 don't call get_addr on both. If one expression is a VALUE and
1725 the other a REG, check VALUE's locs if the REG isn't among them.
1727 2010-04-16 Christian Bruel <christian.bruel@st.com>
1729 * config/sh/sh.h (sh_frame_pointer_required): New function.
1730 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
1731 (flag_omit_frame_pointer) Set.
1732 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
1733 (rounded_frame_size): Adjust size with outgoing_args_size.
1734 (sh_set_return_address): Must return from stack pointer.
1735 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
1736 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1737 (ACCUMULATE_OUTGOING_ARGS): Define.
1738 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
1739 * gcc/config/sh/sh.opt: (maccumulate-outgoing-args): New option.
1741 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
1744 * config/sh/sh.c (sh_legitimize_reload_address): Use
1745 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
1746 Remove a unneeded check for offset_base.
1748 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
1750 * configure: Regenerated.
1752 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1754 * config/s390/s390.c (s390_call_save_register_used): Switch back
1755 to HARD_REGNO_NREGS.
1757 2010-04-15 Richard Guenther <rguenther@suse.de>
1759 * alias.c (alias_set_subset_of): Handle alias-set zero
1762 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
1763 Julian Brown <julian@codesourcery.com>
1765 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
1766 alternatives according to use of high and low regs.
1767 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
1768 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
1769 optimizing for size on Thumb-2.
1771 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
1773 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
1775 2010-04-15 Richard Guenther <rguenther@suse.de>
1777 * tree-ssa-structalias.c (struct variable_info): Add
1779 (new_var_info): Initialize it.
1780 (dump_constraints): Support printing last added constraints.
1781 (debug_constraints): Adjust.
1782 (dump_constraint_graph): Likewise.
1783 (make_heapvar_for): Check for NULL cfun.
1784 (get_function_part_constraint): New function.
1785 (get_fi_for_callee): Likewise.
1786 (find_func_aliases): Properly implement IPA PTA constraints.
1787 (process_ipa_clobber): New function.
1788 (find_func_clobbers): Likewise.
1789 (insert_into_field_list_sorted): Remove.
1790 (create_function_info_for): Properly allocate vars for IPA mode.
1791 Do not use insert_into_field_list_sorted.
1792 (create_variable_info_for): Properly generate constraints for
1793 global vars in IPA mode.
1794 (dump_solution_for_var): Always dump the solution.
1795 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
1796 (find_what_var_points_to): Adjust.
1797 (pt_solution_set): Change.
1798 (pt_solution_ior_into): New function.
1799 (pt_solution_empty_p): Export.
1800 (pt_solution_includes_global): Adjust.
1801 (pt_solution_includes_1): Likewise.
1802 (pt_solutions_intersect_1): Likewise.
1803 (dump_sa_points_to_info): Check some invariants.
1804 (solve_constraints): Move constraint dumping ...
1805 (compute_points_to_sets): ... here.
1806 (ipa_pta_execute): ... and here.
1807 (compute_may_aliases): Do not re-compute points-to info
1808 locally if IPA info is available.
1809 (ipa_escaped_pt): New global var.
1810 (ipa_pta_execute): Properly implement IPA PTA.
1811 * tree-into-ssa.c (dump_decl_set): Support dumping
1812 decls not in referenced-vars.
1813 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
1814 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
1815 (dump_points_to_solution): Likewise.
1816 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
1817 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
1818 (remap_gimple_stmt): Reset call clobber/use information if necessary.
1819 (copy_decl_to_var): Copy DECL_PT_UID.
1820 (copy_result_decl_to_var): Likewise.
1821 * tree.c (make_node_stat): Initialize DECL_PT_UID.
1822 (copy_node_stat): Copy it.
1823 * tree.h (DECL_PT_UID): New macro.
1824 (SET_DECL_PT_UID): Likewise.
1825 (DECL_PT_UID_SET_P): Likewise.
1826 (struct tree_decl_minimal): Add pt_uid member.
1827 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
1828 (pt_solution_empty_p): Declare.
1829 (pt_solution_set): Adjust.
1830 (ipa_escaped_pt): Declare.
1831 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1832 * gimple-pretty-print.c (pp_points_to_solution): New function.
1833 (dump_gimple_call): Dump call clobber/use information.
1834 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
1835 * tree-pass.h (TDF_ALIAS): New dump option.
1836 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
1837 * doc/invoke.texi (-fipa-pta): Update documentation.
1839 2010-04-15 Richard Guenther <rguenther@suse.de>
1841 * Makefile.in (OBJS-common): Add gimple-fold.o.
1842 (gimple-fold.o): New rule.
1843 * tree.h (maybe_fold_offset_to_reference,
1844 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
1846 * gimple.h: ... here.
1847 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
1848 may_propagate_address_into_dereference): Move prototypes ...
1849 * gimple.h: ... here.
1850 * tree-ssa-ccp.c (get_symbol_constant_value,
1851 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
1852 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
1853 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
1854 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
1855 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
1856 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
1857 gimplify_and_update_call_from_tree): Move ...
1858 * gimple-fold.c: ... here. New file.
1859 (ccp_fold_builtin): Rename to ...
1860 (gimple_fold_builtin): ... this.
1861 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
1863 2010-04-15 Richard Guenther <rguenther@suse.de>
1865 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
1866 fit_double_type, force_fit_type_double, add_double_with_sign,
1867 neg_double, mul_double_with_sign, lshift_double, rshift_double,
1868 lrotate_double, rrotate_double, div_and_round_double): Move ...
1869 * double-int.c: ... here.
1870 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
1871 add_double, neg_double, mul_double_with_sign, mul_double,
1872 lshift_double, rshift_double, lrotate_double, rrotate_double,
1873 div_and_round_double): Move prototypes ...
1874 * double-int.h: ... here.
1876 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
1879 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
1880 matching constraints to ensure inputs match the output.
1882 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
1885 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
1886 in an input-only operand.
1888 2010-04-15 Anatoly Sokolov <aesok@post.ru>
1890 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
1891 (double_int_not, double_int_lshift, double_int_rshift): Declare.
1892 (double_int_negative_p): Convert to static inline function.
1893 * double-int.c (double_int_lshift, double_int_lshift): New functions.
1894 (double_int_negative_p): Remove.
1895 * tree.h (lshift_double, rshift_double):
1896 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
1897 * fold-const.c (fold_convert_const_int_from_real,
1898 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
1899 (lshift_double): Change type of arith argument to bool.
1900 (rshift_double): Change type of arith argument to bool. Correct
1902 * expmed.c (mask_rtx, lshift_value): (Ditto.).
1904 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
1907 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
1908 at the start and end of the then/else blocks, and omit them from the
1910 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
1911 argument; all callers changed. Pass zero to old_insns_match_p instead.
1912 (flow_find_head_matching_sequence): New function.
1913 (old_insns_match_p): Check REG_EH_REGION notes for calls.
1914 * basic-block.h (flow_find_cross_jump,
1915 flow_find_head_matching_sequence): Declare functions.
1917 2010-04-14 Jason Merrill <jason@redhat.com>
1920 * c-common.c (attribute_takes_identifier_p): New fn.
1921 * c-common.h: Declare it.
1923 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
1925 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
1927 (*udivmod<mode>4): Ditto.
1929 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
1931 * config/i386/i386.md (maxmin_int): Rename code attribute from
1932 maxminiprefix and update all users.
1933 (maxmin_float): Ditto from maxminfprefix.
1934 (logic): Ditto from logicprefix.
1935 (absneg_mnemonic): Ditto from absnegprefix.
1936 * config/i386/mmx.md: Update all users of maxminiprefix,
1937 maxminfprefix and logicprefix for rename.
1938 * config/i386/sse.md: Ditto.
1939 * config/i386/sync.md (sync_<code><mode>): Update for
1942 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1945 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
1946 warnings converted to errors.
1948 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
1950 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
1951 used insn_type variable.
1952 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
1953 to avoid set-but-not-used warning.
1955 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
1957 * df-core.c (df_ref_debug): Change format string placeholder
1959 * dwarf2asm.c (dw2_asm_output_data_raw,
1960 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
1961 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
1962 * dwarf2out.c (output_cfi, output_cfi_directive,
1963 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
1964 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
1966 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
1967 * print-rtl.c (print_rtx): Ditto.
1969 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1972 * builtins.c (expand_builtin_pow_root): New function to expand pow
1973 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
1974 series of sqrt and cbrt calls under -ffast-math.
1975 (expand_builtin_pow): Call it.
1977 2010-04-14 Michael Matz <matz@suse.de>
1979 PR tree-optimization/42963
1980 * tree-cfg.c (touched_switch_bbs): New static variable.
1981 (group_case_labels_stmt): New function broken out from ...
1982 (group_case_labels): ... here, use the above.
1983 (start_recording_case_labels): Allocate touched_switch_bbs.
1984 (end_recording_case_labels): Deallocate it, call
1985 group_case_labels_stmt.
1986 (gimple_redirect_edge_and_branch): Remember index of affected BB.
1988 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
1990 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
1993 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
1995 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
1997 2010-04-13 Jan Hubicka <jh@suse.cz>
1999 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
2000 of optimized out static functions.
2001 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
2002 cost computation. Also sanity check for overflows.
2003 (update_caller_keys): Update cgraph_edge_badness call; properly
2004 update fibheap and sanity check that it is up to date.
2005 (add_new_edges_to_heap): Update cgraph_edge_badness.
2006 (cgraph_decide_inlining_of_small_function): Likewise;
2007 add sanity checking that badness in heap is up to date;
2008 improve dumping of reason; Update badness of calls to the
2009 offline copy of function currently inlined; dump badness
2010 of functions not inlined because of unit growth limits.
2012 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
2015 * c-common.c (pointer_int_sum): Disregard overflow that occured only
2016 because of sign-extension change when converting to sizetype here...
2017 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
2019 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
2020 the folding to constants. Remove redundant final conversion.
2021 (fold_binary) <associate>: Do not associate if the re-association of
2022 constants alone overflows.
2023 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
2024 to the end of the list.
2025 (multiple_of_p) <COND_EXPR>: New case.
2027 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2029 * opt-functions.awk (opt_sanitized_name): New.
2031 * optc-gen.awk: Use it
2032 * opth-gen.awk: Use it.
2034 2010-04-13 Martin Jambor <mjambor@suse.cz>
2036 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
2037 (sra_modify_assign): Delete stmts loading dead data even if racc has no
2038 children. Call replace_uses_with_default_def_ssa_name to handle
2041 2010-04-13 Michael Matz <matz@suse.de>
2044 * builtins.c (expand_builtin_interclass_mathfn): Also create
2045 a register if the predicate doesn't match.
2047 2010-04-13 Diego Novillo <dnovillo@google.com>
2049 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
2050 * c-pch.c: Include timevar.h.
2051 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
2052 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
2053 * ggc-common.c: Include timevar.h.
2054 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
2055 * timevar.def (TV_PCH_SAVE): Define.
2056 (TV_PCH_CPP_SAVE): Define.
2057 (TV_PCH_PTR_REALLOC): Define.
2058 (TV_PCH_PTR_SORT): Define.
2059 (TV_PCH_RESTORE): Define.
2060 (TV_PCH_CPP_RESTORE): Define.
2062 2010-04-13 Michael Matz <matz@suse.de>
2064 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
2066 (can_reassociate_p): New function.
2067 (break_up_subtract_bb, reassociate_bb): Use it.
2069 2010-04-13 Richard Guenther <rguenther@suse.de>
2072 * builtins.c (c_readstr): Fix assert.
2074 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
2076 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
2077 when generating cltd insn.
2079 (*ashl<mode>3_1): Remove special handling for register operand 2.
2080 (*ashlsi3_1_zext): Ditto.
2081 (*ashlhi3_1): Ditto.
2082 (*ashlhi3_1_lea): Ditto.
2083 (*ashlqi3_1): Ditto.
2084 (*ashlqi3_1_lea): Ditto.
2085 (*<shiftrt_insn><mode>3_1): Ditto.
2086 (*<shiftrt_insn>si3_1_zext): Ditto.
2087 (*<shiftrt_insn>qi3_1_slp): Ditto.
2088 (*<rotate_insn><mode>3_1): Ditto.
2089 (*<rotate_insn>si3_1_zext): Ditto.
2090 (*<rotate_insn>qi3_1_slp): Ditto.
2092 2010-04-13 Richard Guenther <rguenther@suse.de>
2094 * tree-ssa-structalias.c (callused_id): Remove.
2095 (call_stmt_vars): New.
2096 (get_call_vi): Likewise.
2097 (lookup_call_use_vi): Likewise.
2098 (lookup_call_clobber_vi): Likewise.
2099 (get_call_use_vi): Likewise.
2100 (get_call_clobber_vi): Likewise.
2101 (make_transitive_closure_constraints): Likewise.
2102 (handle_const_call): Adjust to do per-call call-used handling.
2103 (handle_pure_call): Likewise.
2104 (find_what_var_points_to): Remove general callused handling.
2105 (init_base_vars): Likewise.
2106 (init_alias_vars): Initialize call_stmt_vars.
2107 (compute_points_to_sets): Process call-used and call-clobbered
2108 vars for call statements.
2109 (delete_points_to_sets): Free call_stmt_vars.
2111 2010-04-13 Richard Guenther <rguenther@suse.de>
2113 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
2114 Only add RW dependence for dependence distance zero.
2115 Adjust maximal vectorization factor according to dependences.
2116 Move alignment handling ...
2117 (vect_find_same_alignment_drs): ... here. New function.
2118 (vect_analyze_data_ref_dependences): Adjust.
2119 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
2120 (vect_analyze_data_refs): Adjust minimal vectorization factor
2121 according to data references.
2122 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
2123 dependences before determining the vectorization factor.
2124 Analyze alignment after determining the vectorization factor.
2125 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
2126 dependences before alignment.
2127 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
2129 (vect_analyze_data_refs): Likewise.
2130 (MAX_VECTORIZATION_FACTOR): New define.
2132 2010-04-13 Duncan Sands <baldrick@free.fr>
2134 * except.h (lang_eh_type_covers): Remove.
2135 * except.c (lang_eh_type_covers): Likewise.
2137 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2138 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2140 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
2141 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
2142 UNITS_PER_LONG where it is ABI relevant.
2143 (s390_return_addr_rtx): Likewise.
2144 (s390_back_chain_rtx): Likewise.
2145 (s390_frame_area): Likewise.
2146 (s390_frame_info): Likewise.
2147 (s390_initial_elimination_offset): Likewise.
2148 (save_gprs): Likewise.
2149 (s390_emit_prologue): Likewise.
2150 (s390_emit_epilogue): Likewise.
2151 (s390_function_arg_advance): Likewise.
2152 (s390_function_arg): Likewise.
2153 (s390_va_start): Likewise.
2154 (s390_gimplify_va_arg): Likewise.
2155 (s390_function_profiler): Likewise.
2156 (s390_optimize_prologue): Likewise.
2157 (s390_rtx_costs): Likewise.
2158 (s390_secondary_reload): Likewise.
2159 (s390_promote_function_mode): Likewise.
2160 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
2161 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
2162 registers available.
2163 (s390_unwind_word_mode): New function.
2164 (s390_function_value): Split 64 bit values into register pair if
2165 used as return value.
2166 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
2167 function call parameters. Handle parallels.
2168 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
2169 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
2170 (DWARF_CIE_DATA_ALIGNMENT): New macro.
2171 (s390_expand_setmem): Remove unused variable src_addr.
2172 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
2173 deal with 64 bit registers.
2174 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
2175 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
2176 (UNITS_PER_LONG): New macro.
2177 * libjava/include/s390-signal.h: Define extended ucontext
2178 structure containing the upper halfs of the 64 bit registers.
2180 2010-04-13 Simon Baldwin <simonb@google.com>
2182 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
2184 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
2186 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
2187 rvalue on the RHS if the LHS is of a non-renamable type.
2188 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
2190 2010-04-13 Matthias Klose <doko@ubuntu.com>
2192 * gcc.c (cc1_options): Handle -iplugindir before processing
2193 the cc1 spec. Only add -iplugindir once.
2194 (cpp_unique_options): Add -iplugindir option if -fplugin* options
2196 * common.opt (iplugindir): Remove `Separate' property, initialize.
2197 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
2199 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
2200 (distclean): Remove plugin dir.
2201 * doc/invoke.texi: Document -iplugindir.
2203 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
2205 * doc/plugins.texi (Loading Plugins): Document short
2206 -fplugin=foo option.
2207 (Plugin API): Mention default_plugin_dir_name function.
2209 * gcc.c (find_file_spec_function): Add new declaration.
2210 (static_spec_func): Use it for "find-file".
2211 (find_file_spec_function): Add new function.
2212 (cc1_options): Add -iplugindir option if -fplugin* options found.
2214 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
2216 * plugin.c (add_new_plugin): Updated comment, and handle short
2218 (default_plugin_dir_name): Added new function.
2220 * common.opt (iplugindir): New option to set the plugin directory.
2222 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
2224 * config/i386/i386.md (any_rotate): New code iterator.
2225 (rotate_insn): New code attribute.
2227 (SWIM124): New mode iterator.
2228 (<rotate_insn>ti3): New expander.
2229 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
2230 any_rotate code iterator.
2231 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
2232 using any_rotate code iterator and SWIM124 mode iterator.
2233 (ix86_rotlti3): New insn_and_split pattern.
2234 (ix86_rotrti3): Ditto.
2235 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
2236 ix86_rotl{di,ti}3 patterns.
2237 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
2238 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
2239 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
2240 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
2241 code iterator and SWI mode iterator.
2242 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
2243 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
2245 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
2246 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
2247 (bswap rotatert splitter): Add splitter.
2248 (bswap splitter): Macroize splitter using any_rotate code iterator.
2249 Add insn predicate to split only for TARGET_USE_XCHGB or when
2250 optimizing function for size.
2252 2010-04-12 Steve Ellcey <sje@cup.hp.com>
2254 * config/pa/pa.c (emit_move_sequence): Remove use of
2255 deleted variable flag_argument_noalias.
2257 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2259 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
2261 Add to unsupported targets list.
2262 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
2263 sparc*-sun-solaris2.[567]* from target lists.
2264 * configure: Regenerate.
2265 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
2267 Remove Solaris 7 patch references.
2268 (Specific, sparc-sun-solaris2.7): Removed.
2269 (sparc-sun-solaris2*): Update Solaris 7 example.
2270 (sparc64-*-solaris2*): Likewise.
2272 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2274 * config.build (alpha*-dec-osf4*): Remove.
2275 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
2276 of obsolete configurations.
2277 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
2279 * config/alpha/t-osf4: Renamed to ...
2280 * config/alpha/t-osf5: ... this.
2281 * config/alpha/osf.h: Renamed to ...
2282 * config/alpha/osf5.h: ... this.
2283 Merged old osf5.h contents.
2285 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
2286 (EXTRA_SPECS): Removed.
2287 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
2288 reflect removal of Tru64 UNIX V4.0/V5.0 support.
2291 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2293 * doc/contrib.texi (Contributors, Rainer Orth): Update.
2295 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
2298 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
2299 __thiscall convention.
2301 2010-04-12 Steve Ellcey <sje@cup.hp.com>
2303 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
2305 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
2307 2010-04-12 Steve Ellcey <sje@cup.hp.com>
2309 * function.c (assign_parms_initialize_all): Add unused attribute
2312 2010-04-12 Richard Guenther <rguenther@suse.de>
2314 * gsstruct.def (GSS_CALL): New.
2315 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
2316 * gimple.h: Include tree-ssa-alias.h.
2317 (struct gimple_statement_call): New.
2318 (union gimple_statement_struct_d): Add gimple_call member.
2319 (gimple_call_reset_alias_info): Declare.
2320 (gimple_call_use_set): New function.
2321 (gimple_call_clobber_set): Likewise.
2322 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
2323 * gimple.c (gimple_call_reset_alias_info): New function.
2324 (gimple_build_call_1): Call it.
2325 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2326 * tree-inline.c (remap_gimple_stmt): Likewise.
2327 (expand_call_inline): Remove callused handling.
2328 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
2329 * tree-dfa.c (dump_variable): Likewise.
2330 * tree-parloops.c (parallelize_loops): Likewise.
2331 * tree-ssa.c (init_tree_ssa): Likewise.
2332 (delete_tree_ssa): Likewise.
2333 * tree-flow-inline.h (is_call_used): Remove.
2334 * tree-flow.h (struct gimple_df): Remove callused member.
2335 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
2336 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
2337 (ref_maybe_used_by_call_p_1): Simplify.
2338 (call_may_clobber_ref_p_1): Likewise.
2339 * tree-ssa-structalias.c (compute_points_to_sets): Set
2340 the call stmt used and clobbered sets.
2341 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
2342 (find_tail_calls): Verify the tail call.
2344 2010-04-12 Richard Guenther <rguenther@suse.de>
2346 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
2347 single-iteration always-inline inlining.
2348 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
2349 (cgraph_decide_inlining): Do not handle always-inline specially.
2350 (try_inline): Remove always-inline cycle detection special case.
2351 Do not recurse on always-inlines.
2352 (cgraph_early_inlining): Do not iterate if not optimizing.
2353 (cgraph_gate_early_inlining): remove.
2354 (pass_early_inline): Run unconditionally.
2355 (gate_cgraph_decide_inlining): New function.
2356 (pass_ipa_inline): Use it. Do not run the IPA inliner if
2357 not inlining or optimizing.
2358 (cgraph_decide_inlining_of_small_functions): Also consider
2359 always-inline functions.
2360 (cgraph_default_inline_p): Return true for nodes which should
2361 disregard inline limits.
2362 (estimate_function_body_sizes): Assume zero size and time for
2363 nodes which are marked as disregarding inline limits.
2364 (cgraph_decide_recursive_inlining): Do not perform recursive
2365 inlining on always-inline nodes.
2367 2010-04-12 Jakub Jelinek <jakub@redhat.com>
2370 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
2371 for exprs satisfying handled_component_p.
2373 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
2375 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
2376 non-constant aggregate elements.
2378 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
2379 is a real initialization.
2381 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
2384 * c-decl.c (start_function): Move forward check for nested function.
2386 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2388 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
2389 * config/sh/sh.c: Include reload.h.
2390 (sh_legitimize_reload_address): New.
2391 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
2392 sh_legitimize_reload_address.
2394 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2396 * config/sh/sh.md (*movqi_pop): New insn pattern.
2397 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
2399 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
2401 * config/i386/i386.md (any_shiftrt): New code iterator.
2402 (shiftrt_insn): New code attribute.
2404 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
2405 using any_shiftrt code iterator.
2406 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
2407 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
2408 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
2409 pattern from corresponding peephole2 patterns.
2410 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
2411 using any_shiftrt code iterator.
2412 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
2413 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
2414 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
2415 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
2416 *{ashr,lshr}<mode>3_cmp_zext.
2417 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
2419 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
2421 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
2423 (*lshr<mode>3_cconly): Ditto.
2425 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
2427 * config/i386/i386.md (lshr<mode>3): Macroize expander from
2428 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
2429 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
2430 pattern from *lshr{di,ti}3_1 and corresponding splitters using
2432 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
2433 from corresponding peephole2 patterns.
2434 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
2435 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
2436 and *lshrdi3_1_rex64 using SWI mode iterator.
2437 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
2438 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
2439 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
2440 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
2441 and *lshrdi3_cmp_rex64 using SWI mode iterator.
2442 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
2443 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
2444 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
2445 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
2448 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
2450 * config/i386/i386.md (ashr<mode>3): Macroize expander from
2451 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
2452 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
2453 pattern from *ashr{di,ti}3_1 and corresponding splitters using
2455 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
2456 from corresponding peephole2 patterns.
2457 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
2458 (ashrsi3_cvt): Rename from ashrsi3_31.
2459 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
2460 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
2461 and x86_64_shift_adj_3 using SWI48 mode iterator.
2462 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
2463 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
2464 and *ashrdi3_1_rex64 using SWI mode iterator.
2465 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
2466 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
2467 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
2468 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
2469 and *ashrdi3_cmp_rex64 using SWI mode iterator.
2470 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
2471 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
2472 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
2473 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
2475 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
2476 * config/i386/i386.c (ix86_split_ashr): Update for renamed
2477 x86_shift<mode>_adj_3 expanders.
2479 2010-04-10 Wei Guozhi <carrot@google.com>
2482 * config/arm/arm.c (arm_pic_static_addr): New function.
2483 (legitimize_pic_address): Call arm_pic_static_addr when it detects
2485 (arm_output_addr_const_extra): Output expression for new pattern.
2486 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
2488 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
2490 * ira-costs.c (record_reg_classes): Ignore alternatives that are
2493 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
2494 * web.c: Include "insn-config.h" and "recog.h".
2495 (union_match_dups): New function.
2496 (web_main): Call it.
2497 (union_defs): Don't try to recognize match_dups.
2499 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
2500 if doing so would replace the entire pattern.
2502 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
2506 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
2507 and splitter pattern. Change splitter operand 1 predicate to
2510 2010-04-09 Martin Jambor <mjambor@suse.cz>
2512 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
2513 lattices are addresses of CONST_DECLs with the same initial value.
2514 (ipcp_print_all_lattices): Print values of CONST_DECLs.
2515 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
2517 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
2518 Bernd Schmidt <bernds@codesourcery.com>
2520 * loop-invariant.c (replace_uses): New static function.
2521 (move_invariant_reg): Use it to ensure we can replace the uses.
2523 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2525 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
2527 (picochip_override_options): Enable section anchors only above -O1.
2528 (picochip_reorg): Fixed a couple of build warnings.
2530 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2532 * configure.ac (plugin -rdynamic test): Log result.
2533 * configure: Regenerate.
2534 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
2535 (RDYNAMIC_SPEC): Define.
2536 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
2538 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2540 * configure.ac: Determine Sun ld version numbers.
2541 (comdat_group): Restrict GNU ld version checks to gld.
2542 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
2543 (enable_comdat): Support --enable-comdat.
2544 * configure: Regenerate.
2545 * doc/install.texi (Configuration): Document --enable-comdat.
2547 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2549 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
2550 * config/sol2-gld.h: ... here.
2551 * config.gcc (sparc*-*-solaris2*): Reflect this.
2552 (i[34567]86-*-solaris2*): Use it.
2554 2010-04-09 Steve Ellcey <sje@cup.hp.com>
2556 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
2558 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
2560 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2563 * diagnostic.c (diagnostic_initialize): Initialize
2564 some_warnings_are_errors.
2565 (diagnostic_finish): New.
2566 (diagnostic_action_after_output): Call it before exiting.
2567 (diagnostic_report_diagnostic): Do not print message here. Set
2568 some_warnings_are_errors.
2569 * diagnostic.h (diagnostic_context): Delete
2570 issue_warnings_are_errors_message. Add some_warnings_are_errors.
2571 (diagnostic_finish): Declare.
2572 * toplev.c (toplev_main): Call it before exit.
2574 2010-04-09 Jason Merrill <jason@redhat.com>
2577 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
2578 for incomplete type.
2581 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
2582 based on a warning flag.
2584 2010-04-09 Richard Guenther <rguenther@suse.de>
2586 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
2588 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
2591 * varasm.c (default_assemble_visibility): Wrap vars that are
2592 set, but unused, by targets without GAS.
2593 * config/rs6000/rs6000.c: (paired_emit_vector_compare):
2594 Remove set, but unused, vars.
2595 (rs6000_legitimize_tls_address): Likewise.
2596 (altivec_expand_dst_builtin): Likewise.
2597 * config/darwin.c (machopic_classify_symbol): Likewise.
2598 (machopic_indirection_name): Likewise.
2600 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
2602 * config/i386/i386.md (DWI): New mode iterator.
2603 (S): New mode attribute.
2604 (shift_operand): Ditto.
2605 (shift_immediate_operand): Ditto.
2606 (ashl_input_operand): Ditto.
2607 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
2608 using SDWIM mode iterator.
2609 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
2610 pattern from *ashl{di,ti}3_1 and corresponding splitters using
2612 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
2613 from corresponding peephole2 patterns.
2614 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
2615 and x86_64_shift_adj_1 using SWI48 mode iterator.
2616 (x86_shift<mode>_adj_2): Ditto.
2617 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
2618 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
2619 using SWI48 mode iterator.
2620 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
2621 *ashldi3_cmp_rex64 using SWI mode iterator.
2622 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
2623 *ashldi3_cconly_rex64 using SWI mode iterator.
2624 * config/i386/i386.c (ix86_split_ashl): Update for renamed
2625 x86_shift<mode>_adj_{1,2}.
2626 (ix86_split_ashr): Ditto.
2627 (ix86_split_lshr): Ditto.
2629 2010-04-09 Richard Guenther <rguenther@suse.de>
2631 * target.h (builtin_conversion): Pass in input and output types.
2632 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
2633 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
2634 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
2635 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
2637 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
2639 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
2641 2010-04-09 Richard Guenther <rguenther@suse.de>
2644 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
2646 2010-04-09 Richard Guenther <rguenther@suse.de>
2648 * tree-vectorizer.h (struct _stmt_vec_info): Document
2649 that vectype is the type of the LHS.
2650 (supportable_widening_operation, supportable_narrowing_operation):
2651 Get both input and output vector types as arguments.
2652 (vect_is_simple_use_1): Declare.
2653 (get_same_sized_vectype): Likewise.
2654 * tree-vect-loop.c (vect_determine_vectorization_factor):
2655 Set STMT_VINFO_VECTYPE to the vector type of the def.
2656 (vectorizable_reduction): Adjust.
2657 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
2658 Adjust. Specify the output vector type.
2659 (vect_pattern_recog_1): Adjust.
2660 * tree-vect-stmts.c (get_same_sized_vectype): New function.
2661 (vectorizable_call): Adjust.
2662 (vectorizable_conversion): Likewise.
2663 (vectorizable_operation): Likewise.
2664 (vectorizable_type_demotion): Likewise.
2665 (vectorizable_type_promotion): Likewise.
2666 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
2668 (vect_is_simple_use_1): New function.
2669 (supportable_widening_operation): Get both input and output
2671 (supportable_narrowing_operation): Likewise.
2672 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
2674 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
2676 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
2677 __thiscall and _thiscall as predefined macros.
2678 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
2679 thiscall attribute handling.
2680 (ix86_comp_type_attributes): Likewise.
2681 (ix86_function_regparm): Likewise.
2682 (ix86_return_pops_args): Likewise.
2683 (init_cumulative_args): Likewise.
2684 (find_drap_reg): Likewise.
2685 (ix86_static_chain): Likewise.
2686 (x86_this_parameter): Likewise.
2687 (x86_output_mi_thunk): Likewise.
2688 (ix86_attribute_table): Add description for thiscall attribute.
2689 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
2690 * doc/extend.texi: Add documentation for thiscall.
2692 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2695 * c.opt (Wint-to-pointer-cast): Available in C++.
2696 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
2698 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
2700 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
2701 * calls.c (expand_call): Pass the function type to aggregate_value_p.
2702 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
2703 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
2704 function type instead. Reorder and simplify checks.
2706 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
2708 2010-04-08 Jing Yu <jingyu@google.com>
2709 Zdenek Dvorak <ook@ucw.cz>
2711 PR tree-optimization/42720
2712 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
2713 loop unswitch conditions here from ...
2714 (tree_unswitch_single_loop): ... here.
2716 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
2718 * tree-if-conv.c: Fix comments and simplify logic.
2720 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
2722 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
2723 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
2724 (main_tree_if_conversion): Update call to tree_if_conversion.
2726 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2729 * doc/invoke.texi (-b,-V): Delete.
2730 * doc/tm.texi: Do not mention -b.
2731 * gcc.c (display_help): Delete -b and -V.
2732 (process_command): Delete -b and -V.
2733 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
2735 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
2736 Wolfgang Gellerich <gellerich@de.ibm.com>
2738 Implement target hook for loop unrolling
2739 * target.h (loop_unroll_adjust): Add a new target hook function.
2740 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
2741 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
2742 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
2743 (s390_loop_unroll_adjust): Implement the new target hook for s390.
2744 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
2746 (decide_unroll_stupid): Likewise.
2748 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2751 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
2753 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2755 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
2756 (Specific, *-*-solaris2*): Likewise.
2757 Don't prefer Sun as over GNU as.
2759 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
2761 * config/s390/s390.c (override_options): Adjust the z10
2762 defaults for max-unroll-times, max-completely-peeled-insns
2763 and max-completely-peel-times.
2765 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2767 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
2768 instructions for z10.
2769 (s390_expand_setmem): Likewise.
2770 (s390_expand_cmpmem): Likewise.
2772 2010-04-08 Richard Guenther <rguenther@suse.de>
2774 PR tree-optimization/43679
2775 * tree-ssa-pre.c (eliminate): Only propagate copies.
2777 2010-04-08 Jakub Jelinek <jakub@redhat.com>
2780 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
2781 set but not used variable warning.
2783 2010-04-08 Wei Guozhi <carrot@google.com>
2786 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
2787 (arm_size_rtx_costs): Call the new function when optimized for size.
2789 2010-04-08 Jakub Jelinek <jakub@redhat.com>
2792 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
2793 op0 is not a MEM, just return NULL instead of assertion
2795 (discover_nonconstant_array_refs): Don't walk debug stmts.
2797 2010-04-08 Doug Kwan <dougkwan@google.com>
2799 * configure.ac: Recognize gold and do not use its version number
2800 to test ld features.
2801 * configure: Regenerate.
2803 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
2806 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
2807 (negate_value): Move code to push elements to broken_up_substracts ...
2808 (eliminate_plus_minus_pair): ... here. Push operands that have no
2809 negative pair to plus_negates.
2810 (repropagate_negates, init_reassoc, fini_reassoc): Update.
2812 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2814 * doc/install.texi (Configuration): Move description of
2815 --enable-lto, --with-libelf*, --enable-gold from Java section to
2818 * doc/generic.texi (Working with declarations)
2819 (Function Properties, C and C++ Trees): Fix typos.
2820 * doc/sourcebuild.texi (Top Level): Likewise.
2822 2010-04-07 Jakub Jelinek <jakub@redhat.com>
2825 * tree.h (DECL_READ_P): Define.
2826 (struct tree_decl_common): Add decl_read_flag.
2827 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
2828 a set but not used warning.
2829 (merge_decls): Merge DECL_READ_P flag.
2830 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
2831 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
2832 * c-common.c (handle_used_attribute, handle_unused_attribute):
2834 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
2836 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
2838 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
2839 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
2840 c_parser_binary_expression, c_parser_cast_expression,
2841 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
2842 Call default_function_array_read_conversion instead of
2843 default_function_array_conversion where needed.
2844 (c_parser_unary_expression, c_parser_conditional_expression,
2845 c_parser_postfix_expression_after_primary, c_parser_initelt):
2846 Likewise. Call mark_exp_read where needed.
2847 (c_parser_statement_after_labels, c_parser_asm_operands,
2848 c_parser_typeof_specifier, c_parser_sizeof_expression,
2849 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
2851 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
2853 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
2854 (warn_unused_but_set_parameter): Default to warn_unused
2856 * doc/invoke.texi: Document -Wunused-but-set-variable and
2857 -Wunused-but-set-parameter.
2859 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
2860 used count variable.
2861 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
2862 when operandN variables aren't used in the body of the expander
2864 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
2865 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
2866 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
2867 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
2868 FOR_EACH_IMM_USE_ON_STMT): Likewise.
2869 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
2870 * tree.c (PROCESS_ARG): Likewise.
2872 2010-04-07 Simon Baldwin <simonb@google.com>
2874 * diagnostic.h (diagnostic_override_option_index): New macro to
2875 set a diagnostic's option_index.
2876 * c-tree.h (c_cpp_error): Add warning reason argument.
2877 * opts.c (_warning_as_error_callback): New.
2878 (register_warning_as_error_callback): Store callback for
2879 warnings enabled via enable_warning_as_error.
2880 (enable_warning_as_error): Call callback, minor code tidy.
2881 * opts.h (register_warning_as_error_callback): Declare.
2882 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
2883 response to -Werror=.
2884 (c_common_init_options): Register warning_as_error_callback in opts.c.
2885 * common.opt: Add -Wno-cpp option.
2886 * c-common.c (struct reason_option_codes_t): Map cpp warning
2887 reason codes to gcc option indexes.
2888 * (c_option_controlling_cpp_error): New function, lookup the gcc
2889 option index for a cpp warning reason code.
2890 * (c_cpp_error): Add warning reason argument, call
2891 c_option_controlling_cpp_error for diagnostic_override_option_index.
2892 * doc/invoke.texi: Document -Wno-cpp.
2894 2010-04-07 Richard Guenther <rguenther@suse.de>
2896 * ipa-reference.c (mark_load): Use get_base_address.
2897 (mark_store): Likewise.
2899 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
2900 inserting GIMPLE_NOPs into the IL.
2901 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2902 Explicitly strip handled components and indirect references.
2904 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
2905 folding address expressions.
2906 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
2907 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
2908 operand_equal_p to compare decls.
2909 (ptr_deref_may_alias_decl_p): Likewise.
2910 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
2911 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2912 Handle reversed comparison ops.
2913 * tree-sra.c (asm_visit_addr): Use get_base_address.
2914 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
2915 * ipa-reference.c (mark_address): Use get_base_address.
2917 2010-04-07 Richard Guenther <rguenther@suse.de>
2919 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
2920 Propagate constants everywhere.
2922 2010-04-07 Jakub Jelinek <jakub@redhat.com>
2925 * tree.c (MAX_INT_CACHED_PREC): Define.
2926 (nonstandard_integer_type_cache): New array.
2927 (build_nonstandard_integer_type): Cache results for precision
2928 <= MAX_INT_CACHED_PREC.
2930 2010-04-07 Richard Guenther <rguenther@suse.de>
2932 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
2933 -fargument-noalias-global, -fargument-noalias-anything): Remove.
2934 * common.opt: Likewise.
2935 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
2936 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
2937 (nonoverlapping_memrefs_p): Likewise.
2938 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2939 * opts.c (common_handle_option): Handle OPT_fargument_alias,
2940 OPT_fargument_noalias, OPT_fargument_noalias_anything and
2941 OPT_fargument_noalias_global for backward compatibility.
2943 2010-04-07 Richard Guenther <rguenther@suse.de>
2945 PR tree-optimization/43270
2946 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
2947 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
2948 * tree-ssa-pre.c (phi_translate_1): Adjust.
2949 (fully_constant_expression): Split out vn_reference handling to ...
2950 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
2951 Fold reads from constant strings.
2952 (vn_reference_lookup): Handle fully constant references.
2953 (vn_reference_lookup_pieces): Likewise.
2954 * Makefile.in (expmed.o-warn): Add -Wno-error.
2956 2010-04-07 Martin Jambor <mjambor@suse.cz>
2958 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
2960 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
2963 * gcc.c: Add -static-libstdc++ to list of recognized options.
2965 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2967 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
2969 2010-04-07 Richard Guenther <rguenther@suse.de>
2972 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
2973 bases build simple mem attributes to retain points-to information.
2975 2010-04-07 Richard Guenther <rguenther@suse.de>
2978 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
2979 preserve points-to related information.
2981 2010-04-07 Richard Guenther <rguenther@suse.de>
2984 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
2985 discard plain indirect references.
2986 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
2987 * tree.c (tree_nop_conversion): Likewise.
2989 2010-04-07 Dodji Seketeli <dodji@redhat.com>
2992 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
2994 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
2996 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
2997 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
2999 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
3001 * tree-if-conv.c: Fix indentation and comments.
3003 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
3005 * tree-if-conv.c: Sort static functions in topological order.
3007 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
3009 * tree-if-conv.c: Fix indentation and comments.
3011 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
3014 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
3015 lang_hooks.types.type_for_size instead of
3016 build_nonstandard_integer_type.
3017 When converting an unsigned type to signed, double its precision.
3018 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
3019 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
3020 (graphite_create_new_loop_guard): When ub + 1 wraps around,
3023 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
3026 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
3027 POINTER_PLUS_EXPR for pointer types.
3029 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
3032 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
3033 * graphite-clast-to-gimple.c: Include langhooks.h.
3034 (max_signed_precision_type): New.
3035 (max_precision_type): Takes two types as arguments.
3036 (precision_for_value): New.
3037 (precision_for_interval): New.
3038 (gcc_type_for_interval): New.
3039 (gcc_type_for_value): New.
3040 (gcc_type_for_clast_term): New.
3041 (gcc_type_for_clast_red): New.
3042 (gcc_type_for_clast_bin): New.
3043 (gcc_type_for_clast_expr): Split up into several functions.
3044 (gcc_type_for_clast_eq): Rewritten.
3045 (compute_bounds_for_level): New.
3046 (compute_type_for_level_1): New.
3047 (compute_type_for_level): New.
3048 (gcc_type_for_cloog_iv): Removed.
3049 (gcc_type_for_iv_of_clast_loop): Rewritten.
3050 (graphite_create_new_loop): Compute the lower and upper bound types
3051 with gcc_type_for_clast_expr.
3052 (graphite_create_new_loop_guard): Same.
3053 (find_cloog_iv_in_expr): Removed.
3054 (compute_cloog_iv_types_1): Removed.
3055 (compute_cloog_iv_types): Removed.
3056 (gloog): Do not call compute_cloog_iv_types.
3057 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
3059 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
3060 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
3061 (GBB_CLOOG_IV_TYPES): Removed.
3063 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
3065 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
3066 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
3067 (detect_commutative_reduction): Same.
3069 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
3071 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
3072 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
3074 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
3075 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
3076 (rewrite_commutative_reductions_out_of_ssa): Same.
3077 * passes.c (execute_function_todo): Call verify_ssa for every pass
3078 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
3079 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
3080 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
3081 with an extra argument.
3082 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
3083 verify_ssa only when the extra argument is true.
3084 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
3085 with an extra argument.
3086 (tree_transform_and_unroll_loop): Same.
3088 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
3090 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
3091 for all the passes of the LNO having LOOP_CLOSED_SSA.
3092 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
3093 * tree-loop-distribution.c (pass_loop_distribution): Same.
3094 * tree-pass.h (TODO_verify_loops): Removed.
3095 * tree-ssa-loop.c (pass_tree_loop_init): Same.
3097 (pass_tree_unswitch): Same.
3098 (pass_predcom): Same.
3099 (pass_vectorize): Same.
3100 (pass_linear_transform): Same.
3101 (pass_graphite_transforms): Same.
3102 (pass_iv_canon): Same.
3103 (pass_complete_unroll): Same.
3104 (pass_complete_unrolli): Same.
3105 (pass_parallelize_loops): Same.
3106 (pass_loop_prefetch): Same.
3107 (pass_iv_optimize): Same.
3109 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
3112 * passes.c (init_optimization_passes): Move pass_lim before
3113 pass_copy_prop and pass_dce_loop.
3115 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3118 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
3119 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
3120 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
3121 MULTI_* defines for 4 argument vpermil2p* builtins.
3123 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
3125 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
3126 * config/i386/i386.c (x86_maybe_negate_const_int): New.
3127 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
3128 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
3129 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
3130 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
3131 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
3132 Use x86_maybe_negate_const_int to output insn mnemonic.
3133 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
3134 check from instruction predicate. Update comments.
3135 * config/i386/sync.md (sync_add<mode>): Use
3136 x86_maybe_negate_const_int to output insn mnemonic.
3138 2010-04-06 Jan Hubicka <jh@suse.cz>
3140 PR tree-optimization/42906
3141 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
3142 IGNORE_SELF argument. Set visited_control_parents for fully
3144 (find_obviously_necessary_stmts): Update call of
3145 mark_control_dependent_edges_necessary.
3146 (propagate_necessity): Likewise. Handle PHI edges more curefully.
3148 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
3150 * config/i386/i386.md: Remove comment about 'e' and 'E'
3153 2010-04-06 Richard Guenther <rguenther@suse.de>
3155 PR tree-optimization/43627
3156 * tree-vrp.c (extract_range_from_unary_expr): Widenings
3157 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
3160 2010-04-06 Jakub Jelinek <jakub@redhat.com>
3162 * BASE-VER: Change to 4.6.0.
3165 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
3168 2010-04-06 Richard Guenther <rguenther@suse.de>
3171 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
3173 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3175 * doc/invoke.texi (Optimize Options): Document that LTO
3176 won't remove object access purely due to incompatible
3179 2010-04-04 Matthias Klose <doko@ubuntu.com>
3181 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
3182 Initialize variable.
3184 2010-04-03 Richard Guenther <rguenther@suse.de>
3187 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
3188 require a non-NULL MEM_OFFSET.
3190 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
3192 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
3193 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
3194 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
3195 config/alpha/predicates.md, config/arm/arm.md,
3196 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
3197 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
3198 config/darwin9.h, config/darwin.c, config/darwin.h,
3199 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
3200 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
3201 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
3202 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
3203 config/mips/mips.md, config/mn10300/mn10300.c,
3204 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
3205 config/rs6000/aix.h, config/rs6000/dfp.md,
3206 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
3207 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
3208 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
3209 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
3210 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
3211 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
3212 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
3213 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
3214 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
3215 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
3216 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
3217 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
3218 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
3219 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
3220 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
3221 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
3222 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
3223 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
3224 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
3225 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
3226 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
3227 opt-functions.awk, opth-gen.awk, params.def, passes.c,
3228 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
3229 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
3230 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
3231 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
3232 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
3233 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
3234 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
3235 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
3236 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
3237 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
3238 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
3239 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
3240 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
3241 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
3243 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3246 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
3247 * aclocal.m4: Regenerate.
3249 2010-04-02 Richard Guenther <rguenther@suse.de>
3251 PR tree-optimization/43629
3252 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
3253 if we have seen a constant value.
3255 2010-04-02 Joseph Myers <joseph@codesourcery.com>
3257 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
3259 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
3262 * arm.c (legitimize_tls_address): Adjust call to
3263 gen_tls_load_dot_plus_four.
3264 (arm_note_pic_base): New function.
3265 (arm_cannot_copy_insn_p): Use it.
3266 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
3269 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3274 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3276 * Makefile.in ($(out_object_file)): Depend on
3277 gt-$(basename $(notdir $(out_file))).h.
3279 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
3281 * config.gcc (lm32-*-rtems*): Add t-lm32.
3283 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
3285 * config.gcc: Add lm32-*-rtems*.
3286 * config/lm32/rtems.h: New file.
3288 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
3291 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
3293 2010-04-01 Jakub Jelinek <jakub@redhat.com>
3295 * dwarf2out.c (output_compilation_unit_header): For
3296 -gdwarf-4 use version 4 instead of version 3.
3297 (output_line_info): For version 4 and above emit additional
3298 maximum ops per insn header field.
3299 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
3301 * dwarf2out.c (is_c_family, is_java): Remove.
3302 (lower_bound_default): New function.
3303 (add_bound_info, gen_descr_array_type_die): Use it.
3305 2010-04-01 Dodji Seketeli <dodji@redhat.com>
3308 * dwarf2out.c (gen_variable_die): Allow debug info for variable
3309 re-declaration when it happens in a function.
3311 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
3313 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
3314 (cgraph_remove_function_insertion_hook): Same.
3315 (cgraph_call_function_insertion_hooks): Same.
3317 2010-04-01 Richard Guenther <rguenther@suse.de>
3320 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
3321 and TREE_THIS_VOLATILE.
3322 (copy_ref_info): Likewise.
3323 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
3324 * tree.c (build6_stat): Ignore side-effects of all but arg5
3325 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
3328 2010-04-01 Richard Guenther <rguenther@suse.de>
3330 PR tree-optimization/43607
3331 * ipa-type-escape.c (check_call): Do not access non-existing
3334 2010-04-01 Richard Guenther <rguenther@suse.de>
3338 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
3339 Jack Howarth <howarth@bromo.med.uc.edu>
3341 * tree-profile.c (tree_init_ic_make_global_vars): Make static
3344 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3346 * doc/install.texi (Prerequisites): Document libelf usability on
3347 IRIX 5/6 and Solaris 2.
3348 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
3349 Update GNU as, GNU ld requirements.
3350 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
3351 Document Sun Studio compiler download.
3352 Update and simplify as, ld recommendations.
3353 (Specific, *-*-solaris2.7): Note obsoletion, removal.
3355 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3357 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
3358 with_tune_32 to pentium4.
3360 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
3362 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
3364 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3366 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
3367 obsoletion, removal.
3369 Document GNU as requirement.
3370 Update configure requirements.
3371 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
3372 Recomment IRIX 6.5.18+.
3373 Document IDF/IDL requirement.
3374 Document GNU as requirement.
3375 Document GNU ld bootstrap failure.
3376 Remove freeware.sgi.com reference.
3378 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3380 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
3381 UNIX V4.0, V5.0 obsoletion, removal.
3382 Remove --with-gc=simple reference.
3383 Update VM requirements during bootstrap.
3384 Remove -oldas bootstrap description.
3385 Update binutils reference.
3386 Remove comparison failure note.
3388 2010-03-31 Richard Guenther <rguenther@suse.de>
3389 Zdenek Dvorak <ook@ucw.cz>
3390 Sebastian Pop <sebastian.pop@amd.com>
3393 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
3394 with multiple arguments.
3395 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
3397 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
3399 * graphite-dependences.c (print_pddr): Call print_pdr with an
3401 * graphite-poly.c (debug_pdr): Add an extra argument for the
3404 (print_pbb_domain): Same.
3406 (print_scop_context): Same.
3408 (print_cloog): Same.
3409 (debug_pbb_domain): Same.
3413 (debug_scop_context): Same.
3415 (debug_cloog): Same.
3416 (print_scop_params): Same.
3417 (debug_scop_params): Same.
3418 (print_iteration_domain): Same.
3419 (print_iteration_domains): Same.
3420 (debug_iteration_domain): Same.
3421 (debug_iteration_domains): Same.
3422 (print_scattering_function): Same.
3423 (print_scattering_functions): Same.
3424 (debug_scattering_function): Same.
3425 (debug_scattering_functions): Same.
3426 * graphite-poly.h (debug_pdr): Update declaration.
3428 (print_pbb_domain): Same.
3430 (print_scop_context): Same.
3432 (print_cloog): Same.
3433 (debug_pbb_domain): Same.
3437 (debug_scop_context): Same.
3439 (debug_cloog): Same.
3440 (print_scop_params): Same.
3441 (debug_scop_params): Same.
3442 (print_iteration_domain): Same.
3443 (print_iteration_domains): Same.
3444 (debug_iteration_domain): Same.
3445 (debug_iteration_domains): Same.
3446 (print_scattering_function): Same.
3447 (print_scattering_functions): Same.
3448 (debug_scattering_function): Same.
3449 (debug_scattering_functions): Same.
3451 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
3453 * graphite-poly.c (print_scattering_function_1): New.
3454 (print_scattering_function): Call it.
3455 (print_scop_params): Remove spaces at the end of lines.
3458 * graphite-poly.h (print_cloog): Declared.
3459 (debug_cloog): Declared.
3461 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
3463 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
3465 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
3466 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
3467 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
3468 to switch between adding the IV bump in loop->latch or in loop->header.
3470 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
3472 * graphite-poly.c (print_scattering_function): Pretty print following
3475 (print_pbb_domain): Same.
3476 (dump_gbb_cases): Same.
3477 (dump_gbb_conditions): Same.
3480 (print_scop_params): Same.
3481 (print_scop_context): Same.
3483 (print_pbb_body): New.
3484 (lst_indent_to): New.
3485 (print_lst): Start new lines with a #.
3486 * graphite-poly.h (pbb_bb): New.
3487 (pbb_index): Use pbb_bb.
3488 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
3490 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
3492 2010-03-31 Jakub Jelinek <jakub@redhat.com>
3494 * dwarf2out.c (size_of_die): For -gdwarf-4 use
3495 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
3496 and 0 instead of 1 for dw_val_class_flag.
3497 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
3498 dw_val_class_range_list, dw_val_class_loc_list,
3499 dw_val_class_lineptr and dw_val_class_macptr, use
3500 DW_FORM_flag_present for dw_val_class_flag and
3501 DW_FORM_exprloc for dw_val_class_loc.
3502 (output_die): For -gdwarf-4 print dw_val_class_loc
3503 size as uleb128 instead of 1 or 2 bytes and don't print
3504 anything for dw_val_class_flag.
3506 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
3507 instead of cselib_lookup following by tweaking locs->setting_insn.
3510 * cselib.c (cselib_process_insn): Clear cselib_current_insn
3511 even before returning from label, setjmp call or volatile asm
3514 2010-03-31 Richard Guenther <rguenther@suse.de>
3517 * cgraphunit.c (cgraph_output_in_order): Do not allocate
3518 temporary data on stack.
3520 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3522 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
3523 (PUSHSECTION_ASM_OP): Remove.
3524 (POPSECTION_ASM_OP): Remove.
3525 (PUSHSECTION_FORMAT): Remove.
3526 * config/sol2.h (PUSHSECTION_FORMAT): Define.
3527 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
3528 * config/sol2.c (solaris_output_init_fini): Use it.
3530 2010-03-31 Jie Zhang <jie@codesourcery.com>
3533 * opt-functions.awk (var_type_struct): Use signed char type
3534 for simple variables.
3536 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3538 * config/sol2.c: Include output.h.
3539 (solaris_assemble_visibility): New function.
3540 * config/t-sol2 (sol2.o): Add output.h dependency.
3541 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
3542 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
3545 2010-03-31 Jakub Jelinek <jakub@redhat.com>
3548 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
3549 V2SImode or XFmode on PRE_DEC.
3552 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
3555 2010-03-31 Jie Zhang <jie@codesourcery.com>
3558 * reload.h (caller_save_initialized_p): Declare.
3559 * toplev.c (backend_init_target): Don't call
3560 init_caller_save but set caller_save_initialized_p to false.
3561 * caller-save.c (caller_save_initialized_p): Define.
3562 (init_caller_save): Check caller_save_initialized_p.
3563 * ira.c (ira): Call init_caller_save if flag_caller_saves.
3565 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3568 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
3569 and soft-fp/t-softfp to tmake_file.
3570 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
3571 (LIBGCC2_TF_CEXT): Define.
3574 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
3577 * cselib.c (n_useless_values): Document handling of debug locs.
3578 (n_useless_debug_values, n_debug_values): New variables.
3579 (new_elt_loc_list): Don't add to debug values, keep count.
3580 (promote_debug_loc): New.
3581 (cselib_reset_table): Zero new variables.
3582 (entry_and_rtx_equal_p): Promote debug locs.
3583 (discard_useless_locs): Increment n_useless_debug_values for
3585 (remove_useless_values): Adjust n_useless_values and n_debug_values
3586 with n_useless_debug_values.
3587 (add_mem_for_addr): Promote debug locs.
3588 (cselib_lookup_mem): Likewise.
3589 (cselib_lookup_addr): Renamed to...
3590 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
3591 (cselib_log_lookup): ... this. Turn into...
3592 (cselib_lookup_addr): ... new wrapper.
3593 (cselib_lookup_from_insn): New.
3594 (cselib_invalidate_regno): Increment n_useless_debug_values for
3596 (cselib_invalidate_mem): Likewise.
3597 (cselib_process_insn): Take n_deleted and n_debug_values into
3598 account to guard remove_useless_value call.
3599 (cselib_finish): Zero n_useless_debug_values.
3600 * cselib.h (cselib_lookup_from_insn): Declare.
3601 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
3602 (sched_analyze_2): Likewise.
3604 2010-03-30 Jakub Jelinek <jakub@redhat.com>
3606 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
3608 (adjust_mems): Replace narrowing SUBREG of expression containing
3609 just PLUS, MINUS, MULT and ASHIFT of registers and constants
3610 with operations in the narrower mode.
3613 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
3614 regs_invalidated_by_call instead all call_used_reg_set registers.
3616 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
3619 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
3620 pointer comparisons with types_compatible_p.
3621 * tree-vect-stmts.c (vectorizable_call): Same.
3622 (vectorizable_condition): Same.
3624 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3626 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
3627 stack check if the mask would be zero.
3629 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
3630 Jack Howarth <howarth@bromo.med.uc.edu>
3632 * tree-profile.c (tree_init_ic_make_global_vars): Make static
3635 2010-03-30 Joseph Myers <joseph@codesourcery.com>
3638 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
3640 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
3641 Include ___unordxf2 and ___unordtf2.
3642 * config/i386/libgcc-glibc.ver: Do not define inheritance from
3645 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
3647 * config/lm32/t-lm32: New file.
3648 * config.gcc: Use the above file when targetting lm32.
3650 2010-03-28 Duncan Sands <baldrick@free.fr>
3652 * Makefile.in (PLUGIN_HEADERS): Add except.h.
3654 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
3657 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
3658 Improve vectorization cost model diagnostic.
3660 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
3663 * tree-vect-data-refs.c (vect_analyze_data_refs): When
3664 compute_data_dependences_for_loop returns false, early exit
3665 and output an extra diagnostic for the failed data reference
3668 2010-03-29 Richard Guenther <rguenther@suse.de>
3670 PR tree-optimization/43560
3671 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
3672 (can_sm_ref_p): Treat stores to readonly locations as trapping.
3674 2010-03-29 Jie Zhang <jie@codesourcery.com>
3677 * toplev.c (process_options): Set optimization_default_node
3678 and optimization_current_node.
3679 * opts.c (decode_options): Don't set optimization_default_node
3680 and optimization_current_node.
3682 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
3684 * config/rtems.h: Abandon -qrtems_debug.
3686 2010-03-28 Jan Hubicka <jh@suse.cz>
3688 PR tree-optimization/43505
3689 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
3690 map should not be copied.
3692 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3695 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
3696 cdtors, set DECL_PRESERVE_P.
3697 * ipa.c (cgraph_externally_visible_p): Return true if declaration
3700 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
3702 PR tree-optimization/43528
3703 * stor-layout.c (place_field): Check that constant fits into
3704 unsigned HWI when skipping calculation of MS bitfield layout.
3706 2010-03-27 Jan Hubicka <jh@suse.cz>
3709 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
3710 notice_global_symbol work.
3712 2010-03-27 Jakub Jelinek <jakub@redhat.com>
3714 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
3715 instead of dwarf2out_decl.
3716 (struct var_loc_node): Remove section_label field.
3717 (dwarf2out_function_decl): New function.
3718 (dwarf2out_var_location): Don't set section_label field.
3719 (dwarf2out_begin_function): Don't empty decl_loc_table here.
3721 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3723 PR tree-optimization/43544
3724 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
3725 First argument for builtin vectorized function hook is now a
3726 tree to be able to distinguish between machine specific and
3728 * targhooks.c (default_builtin_vectorized_function): Ditto.
3729 * targhooks.h (default_builtin_vectorized_function): Ditto.
3730 * target.h (struct gcc_target): Ditto.
3731 * tree-vect-stmts.c (vectorizable_function): Ditto.
3732 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
3733 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3736 2010-03-26 Joseph Myers <joseph@codesourcery.com>
3739 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
3740 nested binding iff it is a FUNCTION_DECL.
3741 (store_parm_decls_newstyle): Pass nested=true to bind for
3742 FUNCTION_DECLs amongst parameters.
3744 2010-03-26 Jakub Jelinek <jakub@redhat.com>
3746 * var-tracking.c (vt_expand_loc_callback): Don't run
3747 cselib_expand_value_rtx_cb in dummy mode if
3748 cselib_dummy_expand_value_rtx_cb returned false.
3750 * var-tracking.c (emit_note_insn_var_location): For one part
3751 notes with offset 0, don't add EXPR_LIST around the location.
3752 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
3753 add_location_or_const_value_attribute): Adjust for that change.
3756 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
3757 into first operand and location into second.
3758 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
3759 dw_cfi_oprnd_loc for DW_CFA_expression.
3760 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
3761 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
3762 assume first argument is regnum and second argument is location.
3764 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
3767 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
3768 of scratch register to DImode. Split to DImode comparison operator.
3769 Use SImode subreg of scratch register in the multiplication.
3770 (*cmp_sadd_sidi): Ditto.
3771 (*cmp_ssub_si): Ditto.
3772 (*cmp_ssub_sidi): Ditto.
3774 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
3777 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
3778 Remove invalid assert and wrong comment.
3780 2010-03-26 Jakub Jelinek <jakub@redhat.com>
3783 * flags.h (final_insns_dump_p): New extern.
3784 * final.c (final_insns_dump_p): New variable.
3785 (rest_of_clean_state): Set it before -fdump-final-insns=
3786 dumping, clear afterwards.
3787 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
3788 MEM_ALIAS_SET on MEMs.
3790 2010-03-26 David S. Miller <davem@davemloft.net>
3792 * configure.ac: Fix sparc GOTDATA_OP bug check.
3793 * configure: Rebuild.
3795 2010-03-26 Alan Modra <amodra@gmail.com>
3797 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
3799 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3801 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
3802 TLS_SECTION_ASM_FLAG.
3804 2010-03-25 Jakub Jelinek <jakub@redhat.com>
3807 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
3808 Clear first_function_block_is_cold.
3811 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
3812 argument if the argument is truth_value_p.
3814 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3816 * config/rs6000/constraints.md: Update copyright year for my changes.
3819 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
3820 used in reg+reg addressing, swap registers.
3822 2010-03-24 Jakub Jelinek <jakub@redhat.com>
3825 * target.h (struct gcc_target): Add code_end hook.
3826 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
3828 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
3829 * toplev.c (compile_file): Call targetm.asm_out.code_end
3830 hook before unwind info/debug info output.
3831 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
3832 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
3833 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
3834 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
3835 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
3836 * config/i386/i386.c (ix86_file_end): Renamed to...
3837 (ix86_code_end): ... this. Make static. Don't call
3838 file_end_indicate_exec_stack. Emit unwind info using
3839 final_start_function/final_end_function.
3840 (darwin_x86_file_end): Remove.
3841 (TARGET_ASM_CODE_END): Define.
3842 * config/i386/i386.h (TARGET_ASM_FILE_END,
3843 NEED_INDICATE_EXEC_STACK): Don't define.
3844 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
3845 (TARGET_ASM_FILE_END): Define to darwin_file_end.
3846 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
3847 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
3850 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
3851 at the beginning and final_end_function at the end.
3852 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3854 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3856 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
3857 and Sun as TLS syntax.
3858 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
3859 * configure: Regenerate.
3860 * config.in: Regenerate.
3861 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
3862 (default_elf_asm_named_section): Use it.
3863 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
3864 (i386_output_dwarf_dtprel): Likewise.
3865 (output_addr_const_extra): Likewise.
3866 (output_pic_addr_const): Lowercase @GOTTPOFF.
3867 (output_addr_const_extra): Likewise.
3868 (output_pic_addr_const): Lowercase @GOTNTPOFF.
3869 (output_addr_const_extra): Likewise.
3870 (output_pic_addr_const): Lowercase @INDNTPOFF.
3871 (output_addr_const_extra): Likewise.
3872 (output_pic_addr_const): Lowercase @NTPOFF.
3873 (output_addr_const_extra): Likewise.
3874 (output_pic_addr_const): Lowercase @TPOFF.
3875 (output_addr_const_extra): Likewise.
3876 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
3877 (*tls_global_dynamic_64): Likewise.
3878 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
3879 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
3881 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
3882 (ASM_OUTPUT_TLS_COMMON): Use it.
3883 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
3886 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
3887 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
3888 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
3889 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
3890 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
3891 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
3893 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3895 * config/i386/i386.c (override_options): Don't accept
3896 -mtls-dialect=sun any longer.
3897 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
3898 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
3899 (*tls_local_dynamic_base_32_sun): Likewise.
3900 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
3902 2010-03-24 Jakub Jelinek <jakub@redhat.com>
3905 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3906 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
3909 * ira.c (adjust_cleared_regs): New function.
3910 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
3914 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
3916 * expr.c (expand_expr_real): Restore previous
3917 curr_insn_source_location and curr_insn_block after
3918 expand_expr_real_1 call.
3919 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
3920 instead of expand_expr_real_1.
3922 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
3924 PR rtl-optimization/43413
3925 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
3928 2010-03-22 James E. Wilson <wilson@codesourcery.com>
3931 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
3932 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
3934 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
3936 * config/i386/i386.c (ix86_target_string): Add -mfma.
3937 Fix a typo in comment.
3939 2010-03-22 Mike Stump <mikestump@comcast.net>
3942 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
3943 Don't overly align based upon packed packed fields.
3945 2010-03-22 Jason Merrill <jason@redhat.com>
3947 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
3948 Use () rather than [], and move before the element type.
3950 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3952 * doc/configfiles.texi (Configuration Files): Removed
3953 fixinc/Makefile*, intl/Makefile.*.
3954 * doc/makefile.texi: Fixed markup. Abstract from version
3955 control system used.
3956 (Makefile): Removed obsolete gcc/java/parse.y example.
3957 * doc/sourcebuild.texi: Likewise.
3958 (Top Level): Added config, gnattools, libdecnumber, libgcc,
3959 libgomp, libssp. Removed fastjar.
3960 (Miscellaneous Docs): Clarify location.
3961 Added COPYING3, COPYING3.LIB.
3962 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
3964 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3967 * config/i386/i386.c (x86_function_profiler)
3968 [!NO_PROFILE_COUNTERS]: Fix typo.
3969 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
3972 2010-03-22 Janis Johnson <janis187@us.ibm.com>
3973 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3975 * doc/sourcebuild.texi (Test Directives): Split into six
3976 subsections, with most of the current text in new subsections
3977 Directives, Selectors, and Final Actions.
3978 (Directives): Split list of test directives into multiple
3980 (Selectors): Describe use and syntax of selectors.
3981 (Effective-Target Keywords): Describe all existing keywords.
3982 (Add Options): Describe features for dg-add-options.
3983 (Require Support): Describe variants of dg-require-support.
3984 (Final Actions): Describe commands to use in dg-final.
3986 2010-03-22 Michael Matz <matz@suse.de>
3989 * recog.c (validate_replace_rtx_group): Replace also in
3990 REG_EQUAL and REG_EQUIV notes.
3992 2010-03-22 Richard Guenther <rguenther@suse.de>
3994 PR tree-optimization/43390
3995 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
3996 sure vector extracts are type correct.
3998 2010-03-22 Richard Guenther <rguenther@suse.de>
4001 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
4002 x * sqrt (x) even when optimizing for size if the target
4003 has native support for sqrt.
4005 2010-03-22 Jakub Jelinek <jakub@redhat.com>
4007 * varasm.c (make_decl_rtl_for_debug): Also clear
4008 flag_mudflap for the duration of make_decl_rtl call.
4011 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
4012 locs from preserved VALUEs.
4014 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4017 * pa.md (movmemsi): Set align to one if zero.
4018 (movmemdi): Likewise.
4020 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
4023 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
4024 with their corresponding prologue pushes.
4026 2010-03-20 Andrew Pinski <pinskia@gmail.com>
4029 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
4030 at the begining or end.
4031 (spu_expand_epilogue): Likewise.
4033 2010-03-20 Richard Guenther <rguenther@suse.de>
4035 PR rtl-optimization/43438
4036 * combine.c (make_extraction): Properly zero-/sign-extend an
4037 extraction of the low part of a CONST_INT. Also handle
4040 2010-03-19 Mike Stump <mikestump@comcast.net>
4042 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
4043 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
4044 (override_options): Use SUBTARGET32_DEFAULT_CPU.
4046 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
4049 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
4052 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
4054 PR rtl-optimization/42258
4055 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
4056 use that may match DEF.
4059 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
4060 the cost of loading the constant rather than assuming
4062 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
4063 outer code is AND, do the same tests as the andsi3 expander and
4064 return COSTS_N_INSNS (1) if and is cheap.
4066 * optabs.c (avoid_expensive_constant): Fix formatting.
4068 2010-03-19 Michael Matz <matz@suse.de>
4071 * attribs.c (decl_attributes): When rebuilding a function pointer
4072 type use the same qualifiers as the original pointer type.
4074 2010-03-19 Martin Jambor <mjambor@suse.cz>
4076 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
4077 and is_gimple_ip_invariant_address.
4079 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4082 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4084 * config/arm/arm.c (arm_override_options): Turn off
4085 flag_dwarf2_cfi_asm for AAPCS variants.
4087 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4090 * config/arm/arm.c (emit_multi_reg_push): Update comments.
4091 Use PRE_MODIFY instead of PRE_DEC.
4092 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
4093 (vfp_emit_fstmd): Likewise.
4095 2010-03-19 Michael Matz <matz@suse.de>
4098 * builtins.c (expand_builtin_interclass_mathfn,
4099 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
4102 2010-03-19 Richard Guenther <rguenther@suse.de>
4104 PR tree-optimization/43415
4105 * tree-ssa-pre.c (phi_translate): Split out worker to ...
4106 (phi_translate_1): ... this.
4107 (phi_translate): Move all caching here. Cache all NARY
4108 and REFERENCE translations.
4110 2010-03-19 David S. Miller <davem@davemloft.net>
4112 With help from Eric Botcazou.
4113 * config/sparc/sparc.c: Include dwarf2out.h.
4114 (emit_pic_helper): Delete.
4115 (pic_helper_symbol_name): Delete.
4116 (pic_helper_emitted_p): Delete.
4117 (pic_helper_needed): New.
4118 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
4119 (get_pc_thunk_name): New.
4120 (load_pic_register): Remove 'delay_pic_helper' arg. Use
4121 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
4122 Set pic_helper_needed to true. Don't call emit_pic_helper.
4123 (sparc_expand_prologue): Update load_pic_register call.
4124 (sparc_output_mi_thunk): Likewise.
4125 (sparc_file_end): Emit a hidden comdat symbol for the PIC
4126 thunk if possible. Output CFI information as needed.
4128 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4129 Jack Howarth <howarth@bromo.med.uc.edu>
4132 * config/i386/i386.h: Fix ABI on darwin x86-32.
4134 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
4136 * tree.h: Declare make_decl_rtl_for_debug.
4137 * varasm.c (make_decl_rtl_for_debug): New.
4138 * dwarf2out.c (rtl_for_decl_location): Call it.
4139 * cfgexpand.c (expand_debug_expr): Call it.
4141 2010-03-18 Jakub Jelinek <jakub@redhat.com>
4144 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
4148 * var-tracking.c (vt_init_cfa_base): Do nothing if
4149 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
4151 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
4154 * var-tracking.c (canonicalize_vars_star): New.
4155 (dataflow_post_merge_adjust): Use it.
4157 2010-03-18 Jakub Jelinek <jakub@redhat.com>
4160 * var-tracking.c (non_suitable_const): New function.
4161 (add_uses): For DEBUG_INSNs with constants, don't record any
4162 value, instead just the constant value itself.
4163 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
4164 is not VAR_LOC_UNKNOWN_P, set var to the constant.
4165 (emit_notes_in_bb): Likewise.
4166 (emit_note_insn_var_location): For onepart variables if
4167 cur_loc is a VOIDmode constant, use DECL_MODE.
4169 2010-03-18 Martin Jambor <mjambor@suse.cz>
4172 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
4173 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
4174 all non-clones. Moved call redirection...
4175 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
4176 (cgraph_materialize_all_clones): Dispose of all
4177 combined_args_to_skip bitmaps.
4178 (verify_cgraph_node): Do not check for edges pointing to wrong
4179 nodes in inline clones.
4180 * tree-inline.c (copy_bb): Call
4181 cgraph_redirect_edge_call_stmt_to_callee.
4182 * ipa.c (cgraph_remove_unreachable_nodes): Call
4183 cgraph_node_remove_callees even when there are used clones.
4185 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
4187 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
4189 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
4192 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
4195 2010-03-18 Michael Matz <matz@suse.de>
4198 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
4199 into sqrt(x) if we need to preserve signed zeros.
4201 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
4202 Eric Botcazou <ebotcazou@adacore.com>
4204 PR rtl-optimization/43360
4205 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
4206 note if we don't know its invariant status.
4208 2010-03-18 Michael Matz <matz@suse.de>
4210 PR tree-optimization/43402
4211 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
4212 PHI chains of ssa names registered for update.
4214 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
4217 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
4218 non-offsettable and pre_modify update addressing.
4219 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
4220 and "2" alternatives "#".
4221 (*movdd_softfloat32): Make all alternatives "#";
4222 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
4223 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
4224 (*movdf_softfloat32): Make all alternatives "#";
4225 (movdi): Use the new DIFD mode iterator to create a common splitter
4226 for movdi, movdf and movdd patterns.
4228 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
4230 * common.opt (dumpdir): Remove redundant tab.
4232 2010-03-17 Martin Jambor <mjambor@suse.cz>
4234 PR tree-optimization/43347
4235 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
4236 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
4238 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
4240 PR rtl-optimization/42216
4241 * regrename.c (create_new_chain): New function, broken out from...
4242 (scan_rtx_reg): ... here. Call it. Handle the case where we are
4243 appending a use to an empty chain.
4244 (build_def_use): Remove previous changes that convert OP_INOUT to
4245 OP_OUT operands; instead detect the case where an OP_INOUT operand
4246 uses a previously untracked register and create an empty chain for it.
4248 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4250 * doc/extend.texi (Function Attributes): Rewrite unfinished
4251 sentence in ms_abi documentation.
4253 2010-03-17 Alan Modra <amodra@gmail.com>
4255 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
4256 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
4257 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
4258 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
4260 2010-03-16 Richard Henderson <rth@redhat.com>
4263 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
4264 (lower_try_finally): Save and restore eh_seq around the expansion
4267 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
4269 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
4270 statements before splitting block.
4272 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4274 * doc/sourcebuild.texi (Testsuites): Fix markup.
4275 Use pathnames relative to gcc/testsuite.
4276 (Test Directives): Move description of how timeout is determined.
4277 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
4278 (C Tests): Correct gcc.misc-tests directory.
4279 Framework tests now live in gcc.test-framework.
4281 2010-03-16 Richard Guenther <rguenther@suse.de>
4284 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
4285 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
4287 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
4288 Alexandre Oliva <aoliva@redhat.com>
4290 PR tree-optimization/42917
4291 * lambda-code.c (remove_iv): Skip debug statements.
4292 (lambda_loopnest_to_gcc_loopnest): Likewise.
4293 (not_interesting_stmt): Debug statements are not interesting.
4295 2010-03-16 Jakub Jelinek <jakub@redhat.com>
4299 * cselib.c (cselib_preserve_constants,
4300 cfa_base_preserved_val): New static variables.
4301 (preserve_only_constants): New function.
4302 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
4303 clear its REG_VALUES. If cselib_preserve_constants, don't
4304 empty the whole hash table, but preserve there VALUEs with constants,
4305 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
4306 (cselib_preserve_cfa_base_value): New function.
4307 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
4308 (cselib_init): Change argument to int bitfield. Set
4309 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
4311 (cselib_finish): Clear cselib_preserve_constants and
4312 cfa_base_preserved_val.
4313 * cselib.h (enum cselib_record_what): New enum.
4314 (cselib_init): Change argument to int.
4315 (cselib_preserve_cfa_base_value): New prototype.
4316 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
4317 * dse.c (dse_step1): Likewise.
4318 * cfgcleanup.c (thread_jump): Likewise.
4319 * sched-deps.c (sched_analyze): Likewise.
4320 * gcse.c (local_cprop_pass): Likewise.
4321 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
4322 If FN is non-NULL, call the callback always and whenever it returns
4323 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
4324 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
4325 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
4326 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
4327 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
4328 * var-tracking.c: Include recog.h.
4329 (bb_stack_adjust_offset): Remove.
4330 (vt_stack_adjustments): Don't call it, instead just gather the
4331 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
4332 (adjust_stack_reference): Remove.
4333 (compute_cfa_pointer): New function.
4334 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
4335 (struct adjust_mem_data): New type.
4336 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
4338 (get_address_mode): New function.
4339 (replace_expr_with_values): Use it.
4340 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
4341 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
4342 (adjust_sets): Remove.
4343 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
4344 Use get_address_mode.
4345 (get_adjusted_src): Remove.
4346 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
4347 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
4348 (add_with_sets): Don't call adjust_sets.
4349 (fp_setter, vt_init_cfa_base): New functions.
4350 (vt_initialize): Change return type to bool. Move most of pool etc.
4351 initialization to the beginning of the function from end. Pass
4352 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
4353 If !frame_pointer_needed, call vt_stack_adjustment before mos
4354 vector is filled, call vt_init_cfa_base if argp/framep has been
4355 eliminated to sp. If frame_pointer_needed and argp/framep has
4356 been eliminated to hard frame pointer, set
4357 hard_frame_pointer_adjustment and call vt_init_cfa_base after
4358 encountering fp setter in the prologue. For MO_ADJUST, call
4359 log_op_type before pusing the op into mos vector, not afterwards.
4360 Call adjust_insn before cselib_process_insn/add_with_sets,
4361 call cancel_changes (0) afterwards.
4362 (variable_tracking_main_1): Adjust for vt_initialize calling
4363 vt_stack_adjustments and returning whether it succeeded or not.
4365 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
4367 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
4370 2010-03-15 Jakub Jelinek <jakub@redhat.com>
4372 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
4374 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
4375 drap_reg has not been set.
4377 2010-03-15 Michael Matz <matz@suse.de>
4380 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
4381 use it to expand block copies.
4382 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4383 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
4384 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
4386 2010-03-15 Richard Guenther <rguenther@suse.de>
4388 PR tree-optimization/43367
4389 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
4392 2010-03-15 Richard Guenther <rguenther@suse.de>
4394 PR tree-optimization/43317
4395 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
4397 2010-03-15 Martin Jambor <mjambor@suse.cz>
4399 PR tree-optimization/43141
4400 * tree-sra.c (create_abstract_origin): New function.
4401 (modify_function): Call create_abstract_origin.
4403 2010-03-15 Chris Demetriou <cgd@google.com>
4405 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
4408 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4411 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
4412 call insert_out_of_ssa_copy for default definitions.
4414 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4416 * graphite-clast-to-gimple.c (my_long_long): Defined.
4417 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
4418 * graphite-sese-to-poly.c (my_long_long): Defined.
4419 (scop_ivs_can_be_represented): Use it.
4421 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4423 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
4424 graphite-max-bbs-per-function, and loop-block-tile-size.
4425 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
4427 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
4429 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4431 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
4432 forward declaration.
4433 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
4434 (add_upper_bounds_from_estimated_nit): New.
4435 (build_loop_iteration_domains): Use it.
4437 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4439 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
4441 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4444 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
4445 should be an INTEGER_CST. Also handle CASE_CONVERT.
4447 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4449 * graphite.c (graphite_initialize): To bound the number of bbs per
4450 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
4451 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
4452 * doc/invoke.texi: Document it.
4454 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4456 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
4457 * graphite-sese-to-poly.h (build_poly_scop): Same.
4459 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
4461 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
4462 the number of parameters in the scop. Use as an upper bound
4463 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
4464 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
4465 * doc/invoke.texi: Document it.
4467 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
4469 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
4470 * doc/c-tree.texi: Remove.
4471 * doc/generic.texi: Merge c-tree.texi here.
4472 * doc/gccint.texi (Trees): Remove menu entry.
4473 (c-tree.texi): Remove @include.
4474 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
4475 * doc/languages.texi (Reading RTL): Ditto.
4477 2010-03-12 Steve Ellcey <sje@cup.hp.com>
4480 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
4482 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4485 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
4486 code added to work around reload clobbering CONST insns.
4488 2010-03-12 Jakub Jelinek <jakub@redhat.com>
4490 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
4491 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
4492 (cselib_preserve_only_values): Remove retain argument, don't
4493 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
4494 * cselib.h (cselib_preserve_only_values): Remove retain argument.
4495 * var-tracking.c (micro_operation): Move insn field before union.
4496 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
4497 (struct variable_tracking_info_def): Remove n_mos field, change
4498 mos into a vector of micro_operations.
4499 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
4500 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
4501 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
4502 changing into a vector.
4503 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
4504 come before all other uops generated by add_stores.
4505 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
4507 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
4508 a vector. Run just one pass over the bbs instead of separate counting
4509 and computation phase.
4510 (vt_finalize): Free VTI (bb)->mos vector instead of array.
4513 * tree-inline.c (remap_decls): Put old_var rather than origin_var
4514 into *nonlocalized_list vector.
4515 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
4516 even if origin is non-NULL.
4517 (gen_variable_die): Likewise.
4518 (process_scope_var): Don't change origin.
4519 (gen_decl_die): Likewise.
4520 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
4521 before adding new edges instead of after it, fix moving over
4524 2010-03-11 David S. Miller <davem@davemloft.net>
4526 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
4528 * configure: Rebuild.
4530 2010-03-11 Martin Jambor <mjambor@suse.cz>
4532 PR tree-optimization/43257
4533 * tree.c (assign_assembler_name_if_neeeded): New function.
4534 (free_lang_data_in_cgraph): Assembler name assignment moved to the
4536 * tree.h (assign_assembler_name_if_neeeded): Declare.
4537 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
4538 the function if needed.
4540 2010-03-11 Chris Demetriou <cgd@google.com>
4542 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
4543 include/stdint-gcc.h, and include/stdint.h world-readable.
4545 2010-03-11 Richard Guenther <rguenther@suse.de>
4547 PR tree-optimization/43255
4548 * tree-vrp.c (process_assert_insertions_for): Do not insert
4549 asserts for trivial conditions.
4551 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4553 PR tree-optimization/43280
4554 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
4555 generation. Move calculation of size out of the if branch.
4556 (find_bswap): Modify compare number generation.
4558 2010-03-11 Richard Guenther <rguenther@suse.de>
4561 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
4562 (input_gimple_stmt): Fixup handled component types during
4563 operand read. Also fix up decls in ADDR_EXPRs.
4565 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
4567 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
4568 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
4570 2010-03-10 Jan Hubicka <jh@suse.cz>
4573 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
4574 * varasm.c (get_variable_section): Don't do that here...
4575 (make_decl_rtl): ... and here.
4576 (do_assemble_alias): Produce decl RTL.
4577 (assemble_alias): Likewise.
4579 2010-03-10 Jakub Jelinek <jakub@redhat.com>
4582 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
4583 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
4585 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
4586 (based_loc_descr): Only express drap or vdrap regno based expressions
4587 using DW_OP_fbreg when not optimizing.
4588 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
4589 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
4590 REG_CFA_SET_VDRAP note.
4592 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
4594 PR tree-optimization/43236
4595 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
4596 error in calculation of base address in reverse iteration case.
4597 (generate_builtin): Take number of latch executions if the statement
4600 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
4603 * tree-eh.c: Include pointer-set.h.
4604 (lower_eh_dispatch): Filter out duplicate case labels and
4605 remove the unneeded edge when the label is unused. Return
4606 true when some edges are removed.
4607 (execute_lower_eh_dispatch): When any lowering resulted in
4608 removing an edge, also delete unreachable blocks.
4610 2010-03-10 Jakub Jelinek <jakub@redhat.com>
4613 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4614 UNSPEC_MACHOPIC_OFFSET.
4616 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
4619 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
4620 (m68k_delegitimize_address): New function.
4622 2010-03-09 Jakub Jelinek <jakub@redhat.com>
4625 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
4628 * var-tracking.c (adjust_sets): New function.
4629 (count_with_sets, add_with_sets): Use it.
4630 (get_adjusted_src): New inline function.
4631 (add_stores): Use it.
4634 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
4635 call cselib_dummy_expand_value_rtx_cb instead of
4636 cselib_expand_value_rtx_cb.
4639 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
4640 * config/i386/i386.c: Include debug.h and dwarf2out.h.
4641 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
4642 and .cfi_endproc around the pic thunks.
4643 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
4644 all queued unwind info register saves are saved before the call.
4645 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
4646 considered as sp-=4 for unwind info and the pop as sp+=4 which
4647 also clobbers dest, but doesn't actually restore it.
4650 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
4651 RTX_FRAME_RELATED_P.
4653 2010-03-09 Jie Zhang <jie@codesourcery.com>
4655 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
4656 whitespaces in output template.
4658 2010-03-09 Jie Zhang <jie@codesourcery.com>
4660 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
4663 2010-03-08 Jakub Jelinek <jakub@redhat.com>
4665 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
4666 builtins.exp in a separate job.
4668 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4670 * graphite-sese-to-poly.c (add_param_constraints): Use
4671 lower_bound_in_type and upper_bound_in_type.
4673 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4675 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
4676 instead of unsigned_type_node.
4678 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4679 Reza Yazdani <reza.yazdani@amd.com>
4682 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
4683 on pointer type parameters.
4685 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
4689 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
4690 handle conversions from pointer to integers.
4691 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
4692 induction variable, to be able to work with code generated by CLooG.
4693 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
4694 (build_poly_scop): Bail out if we cannot codegen a loop.
4696 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
4698 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
4699 code generation with gloog_error.
4701 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4703 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
4704 Call fold_convert on all the returned values.
4705 (expand_scalar_variables_expr): Pass to
4706 expand_scalar_variables_ssa_name the type of the resulting expression.
4708 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4710 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
4711 ppl_min_for_le_pointset.
4712 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
4713 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
4715 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4717 * graphite-dependences.c (map_into_dep_poly): Removed.
4718 (dependence_polyhedron_1): Use combine_context_id_scat.
4720 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4722 * graphite-poly.h (struct poly_scattering): Add layout documentation.
4723 (struct poly_bb): Same.
4724 (combine_context_id_scat): New.
4726 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4729 * sese.c (name_defined_in_loop_p): Return false for default
4732 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4734 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
4735 and clean up the logic.
4737 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
4739 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
4742 2010-03-08 Jakub Jelinek <jakub@redhat.com>
4744 * var-tracking.c (remove_cselib_value_chains): Define only for
4746 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
4747 delete_slot_part, emit_notes_for_differences_1): Don't call
4748 remove_cselib_value_chains here.
4749 (set_slot_part, emit_notes_for_differences_2): Don't call
4750 add_cselib_value_chains here.
4751 (preserved_values): New vector.
4752 (preserve_value): New function.
4753 (add_uses, add_stores, vt_add_function_parameters): Use it
4754 instead of cselib_preserve_value.
4755 (changed_values_stack): New vector.
4756 (check_changed_vars_0): New function.
4757 (check_changed_vars_1, check_changed_vars_2): Use it.
4758 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
4759 changed_values_stack VALUEs.
4760 (vt_emit_notes): For all preserved_values call
4761 add_cselib_value_chains. If ENABLE_CHECKING call
4762 remove_cselib_value_chains before verifying value_chains is empty.
4763 Initialize and free changed_values_stack.
4764 (vt_initialize): Initialize preserved_values.
4765 (vt_finalize): Free preserved_values.
4767 2010-03-08 Richard Guenther <rguenther@suse.de>
4769 PR tree-optimization/43269
4770 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
4773 2010-03-08 Martin Jambor <mjambor@suse.cz>
4775 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
4776 (ipa_is_param_called): Removed.
4777 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
4778 (ipa_print_node_params): Do not print the called flag.
4779 (ipa_write_node_info): Do not stream the called flag.
4780 (ipa_read_node_info): Likewise.
4782 2010-03-07 Jakub Jelinek <jakub@redhat.com>
4785 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
4786 * cselib.c (struct expand_value_data): Add dummy field.
4787 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
4789 (cselib_dummy_expand_value_rtx_cb): New function.
4790 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
4792 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
4793 * var-tracking.c: Include pointer-set.h.
4794 (variable): Change n_var_parts to char from int. Add
4795 cur_loc_changed and in_changed_variables fields.
4796 (variable_canonicalize): Remove.
4797 (shared_var_p): New inline function.
4798 (unshare_variable): Maintain cur_loc_changed and
4799 in_changed_variables fields. If var was in changed_variables,
4800 replace it there with new_var. Just copy cur_loc instead of
4801 resetting it to something else.
4802 (variable_union): Don't recompute cur_loc. Use shared_var_p.
4803 (dataflow_set_union): Don't call variable_canonicalize.
4804 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
4805 of their DEBUG_EXPR_TREE_DECLs.
4806 (canonicalize_loc_order_check): Verify that cur_loc is NULL
4807 and in_changed_variables and cur_loc_changed is false.
4808 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
4809 and cur_loc_changed. Don't update cur_loc here.
4810 (variable_merge_over_src): Don't call variable_canonicalize.
4811 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
4812 removing loc that is equal to cur_loc, clear cur_loc,
4813 set cur_loc_changed and ensure variable_was_changed is called.
4814 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
4815 compare pointers in cur_loc check, if it is equal to loc,
4816 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
4817 (variable_different_p): Remove compare_current_location argument,
4818 don't compare cur_loc.
4819 (dataflow_set_different_1): Adjust variable_different_p caller.
4820 (variable_was_changed): If dv had some var in changed_variables
4821 already, reset in_changed_variables flag for it and propagate
4822 cur_loc_changed over to the new variable. On empty var
4823 always set cur_loc_changed. Set in_changed_variables on whatever
4824 var is added to changed_variables.
4825 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
4826 Use shared_var_p. When removing loc that is equal to cur_loc,
4827 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
4828 end, don't set it to something else, just call variable_was_changed.
4829 (delete_slot_part): Use shared_var_p. When cur_loc equals to
4830 loc being removed, clear cur_loc and set cur_loc_changed.
4831 Set cur_loc_changed if all locations have been removed.
4832 (struct expand_loc_callback_data): New type.
4833 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
4834 allocated. Always create SUBREGs if simplify_subreg failed.
4835 Prefer to use cur_loc, when that fails and still in
4836 changed_variables (and seen first time) recompute it. Set
4837 cur_loc_changed of variables which had to change cur_loc and
4838 compute elcd->cur_loc_changed if any of the subexpressions used
4839 had to change cur_loc.
4840 (vt_expand_loc): Adjust to pass arguments in
4841 expand_loc_callback_data structure.
4842 (vt_expand_loc_dummy): New function.
4843 (emitted_notes): New variable.
4844 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
4845 that weren't used for any other decl in current
4846 emit_notes_for_changes call call vt_expand_loc_dummy to update
4847 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
4848 first loc_chain location if NULL before. Always use just
4849 cur_loc instead of first loc_chain location. When cur_loc_changed
4850 is false, when not --enable-checking=rtl just don't emit any note.
4851 When rtl checking, compute the note and assert it is the same
4852 as previous note. Clear cur_loc_changed and in_changed_variables
4853 at the end before removing from changed_variables.
4854 (check_changed_vars_3): New function.
4855 (emit_notes_for_changes): Traverse changed_vars to call
4856 check_changed_vars_3 on each changed var.
4857 (emit_notes_for_differences_1): Clear cur_loc_changed and
4858 in_changed_variables. Recompute cur_loc of new_var.
4859 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
4860 (vt_emit_notes): Initialize and destroy emitted_notes.
4862 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
4864 PR rtl-optimization/42220
4865 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
4866 Use verify_reg_tracked to determine if we should use OP_OUT rather
4868 (build_def_use): If we see an in-out operand for a register that we
4869 know nothing about, treat is an output if possible, fail the block if
4872 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
4875 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
4878 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
4881 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
4882 uses of relevant DEFs that are dead outside the loop too.
4884 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
4886 * var-tracking.c (dataflow_set_merge): Swap src and src2.
4888 2010-01-13 Jakub Jelinek <jakub@redhat.com>
4890 * var-tracking.c (values_to_unmark): New variable.
4891 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
4892 values_to_unmark vector. Moved body to...
4893 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
4894 instead queue it into values_to_unmark vector.
4895 (vt_find_locations): Free values_to_unmark vector.
4897 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
4899 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
4900 (site.exp): Export them when plugins are enabled.
4902 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
4905 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
4907 (chrec_fold_multiply): Same.
4909 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
4912 * c-decl.c (build_compound_literal): Return early if init is
4915 2010-03-04 Martin Jambor <mjambor@suse.cz>
4917 PR tree-optimization/43164
4918 PR tree-optimization/43191
4919 * tree-sra.c (type_consists_of_records_p): Reject records with
4920 zero-size bit-fields at the end.
4922 2010-03-04 Mike Stump <mikestump@comcast.net>
4924 * Makefile.in (TAGS): Remove *.y.
4926 2010-03-04 Richard Guenther <rguenther@suse.de>
4928 PR tree-optimization/40761
4929 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
4931 (my_rev_post_order_compute): New function.
4932 (init_pre): Call it.
4934 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
4937 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
4938 decrease the cost of an IV candidate when the cost is infinite.
4940 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4942 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
4943 Use '3DNow!' for the extension of that name, ensure normal space
4945 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
4947 2010-03-03 Jeff Law <law@redhat.com>
4949 * PR middle-end/32693
4950 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
4951 than gen_rtx_SUBREG.
4952 (extract_bit_field_1): Likewise.
4954 2010-03-03 Janis Johnson <janis187@us.ibm.com>
4956 * doc/sourcebuild.texi (Test directives): Document that arguments
4957 include-opts and exclude-opts are now optional for dg-skip-if,
4958 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
4960 2010-03-03 Jason Merrill <jason@redhat.com>
4963 * cgraph.h (varpool_node): Add extra_name field.
4964 * varpool.c (varpool_extra_name_alias): New.
4965 (varpool_assemble_decl): Emit extra name aliases.
4966 (varpool_mark_needed_node): Look past an extra name alias.
4967 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
4968 * lto-streamer-in.c (lto_input_tree): Read it.
4969 * lto-streamer-out.c (output_unreferenced_globals): Write it.
4971 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
4973 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
4974 (sparc*-*-solaris2*): ...this.
4976 2010-03-03 Jakub Jelinek <jakub@redhat.com>
4979 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
4980 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
4981 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
4982 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
4985 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
4986 fallthrough to default handling, just with want_address 0 instead of 2.
4987 For single element lists, add_AT_loc directly, otherwise create an
4988 artificial variable DIE and stick location list to it.
4991 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
4992 (VAL_EXPR_HAS_REVERSE): Define.
4993 (reverse_op): New function.
4994 (add_stores): For reversible operations add an extra MO_VAL_USE.
4996 2010-03-02 Jason Merrill <jason@redhat.com>
4998 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
5000 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
5002 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
5003 (sparc64-*-linux*): Likewise.
5004 (sparc64-*-solaris2*): Include assembler files before linker ones.
5005 (sparc-*-solaris2*): Simplify and reorder to match previous case.
5006 * config/sparc/gas.h: Delete.
5007 * config/sparc/sol2-64.h: Add copyright notice.
5008 * config/sparc/sol2-gas-bi.h: Likewise.
5009 * config/sparc/sol2-gld.h: Likewise.
5010 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
5011 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
5012 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
5013 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
5014 (sparc_elf_asm_named_section): Rename into...
5015 (sparc_solaris_elf_asm_named_section): ...this. Always define.
5017 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
5019 * config/alpha/alpha.c (override_options): Fix -mtune error message.
5021 2010-03-02 Jeff Law <law@redhat.com>
5024 * reload1.c (rtx_p, substitute_stack): Declare.
5025 (substitute): Record addresses of changed rtxs.
5026 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
5027 Restore the original rtx when complete.
5028 (reload): Free subsitute_stack when complete.
5030 2010-03-02 Janis Johnson <janis187@us.ibm.com>
5032 * doc/gccint.texi (menu): Add Testsuites as a chapter.
5033 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
5035 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
5036 LTO Testing, gcov Testing, profopt Testing, compat Testing,
5037 Torture Tests): Change from subsection to section.
5039 2010-03-02 Jakub Jelinek <jakub@redhat.com>
5040 Steven Bosscher <steven@gcc.gnu.org>
5042 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
5045 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
5048 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
5049 the assignment from the new induction variable to the assignment
5050 of the value from the original loop PHI function.
5052 2010-03-01 Janis Johnson <janis187@us.ibm.com>
5053 Daniel Jacobowitz <dan@codesourcery.com>
5055 * doc/sourcebuild.texi (Test directives): Clarify options to
5058 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5060 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
5061 Disable cfi directives unless GCC and gas agree on using read-only
5062 .eh_frame sections for 64-bit.
5063 * configure: Regenerate.
5065 2010-03-01 Richard Guenther <rguenther@suse.de>
5067 PR tree-optimization/43220
5068 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
5069 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
5071 2010-03-01 Richard Guenther <rguenther@suse.de>
5072 Martin Jambor <mjambor@suse.cz>
5075 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
5076 gimplified parameters.
5078 2010-03-01 Christian Bruel <christian.bruel@st.com>
5080 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
5082 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
5084 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
5086 2010-03-01 Richard Guenther <rguenther@suse.de>
5089 * expr.c (expand_assignment): Use the alias-oracle to tell
5090 if the rhs aliases the result decl.
5092 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5095 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
5096 to sol_gt_pch_get_address.
5097 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
5098 64-bit, SPARC and x86.
5099 (sol_gt_pch_get_address): New function.
5101 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
5103 * toplev.h (inform_n, error_n): Declare.
5104 * diagnostic.c (inform_n, error_n): New function.
5106 2010-03-01 Jakub Jelinek <jakub@redhat.com>
5108 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
5109 has no rtl yet when processing local_decls, queue it and recheck
5110 if deferred stack allocation hasn't assigned it rtl.
5112 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
5114 * config/sh/sh.c (unspec_bbr_uid): New.
5115 (gen_block_redirect): Use it instead of INSN_UID.
5116 (gen_far_branch): Likewise.
5118 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
5120 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
5121 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
5123 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5125 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
5126 (Warning Options): -Wno-conversion-null is valid for
5127 Objective-C++ as well.
5128 * doc/tm.texi (Named Address Spaces): Likewise.
5129 * doc/plugins.texi (Plugins): Replace TABs with spaces.
5130 * doc/tree-ssa.texi (Tree SSA): Likewise.
5132 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
5135 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
5136 by default. Don't set the default arch for
5137 i[34567]86-*-darwin*|x86_64-*-darwin*.
5139 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
5142 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
5143 default. Set the default 32bit/64bit archs with $with_arch
5144 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
5146 2010-02-27 Richard Guenther <rguenther@suse.de>
5148 PR tree-optimization/43186
5149 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
5150 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
5151 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
5152 unroller iterations.
5154 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
5156 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
5157 required and i[34567]86-*-* targets don't support 64bit ISA.
5159 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
5162 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
5165 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
5167 * config.gcc: Set the default arch at least to Prescott for
5168 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
5169 if SSE math is enabled.
5171 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5173 * diagnostic.c (diagnostic_initialize): Update.
5174 (diagnostic_report_diagnostic): Test inhibit_notes_p for
5176 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
5177 (diagnostic_inhibit_notes): New.
5178 * toplev.c (process_options): inhibit notes with -fcompare-debug.
5180 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5183 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
5184 * doc/standards.texi: Likewise.
5185 * doc/extend.texi: Likewise.
5186 * doc/trouble.texi: Likewise.
5187 * doc/cppopts.texi: Likewise.
5188 * doc/install.texi: Likewise.
5189 * c.opt (std=c90,std=gnu90): New options.
5190 * c-opts.c (c_common_handle_option): Handle them.
5192 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
5195 * c-decl.c (undeclared_variable): Use an informative note.
5197 2010-02-26 Richard Guenther <rguenther@suse.de>
5199 PR tree-optimization/43186
5200 * gimple.h (gimple_fold): Remove.
5201 * gimple.c (gimple_fold): Remove. Inline into single user ...
5202 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
5203 Try harder for conditions.
5205 2010-02-26 Jakub Jelinek <jakub@redhat.com>
5208 * function.c (used_types_insert): Don't skip through named pointer
5209 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
5210 and it is different from the main variant's type.
5212 2010-02-26 Nick Clifton <nickc@redhat.com>
5214 * config/rx/rx.md (sminsi3): Remove bogus alternative.
5216 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
5218 * config.gcc: Support --with-fpmath=sse for x86.
5220 * config/i386/ssemath.h: New.
5222 * doc/install.texi (--with-fpmath=sse): Documented.
5224 2010-02-26 Richard Guenther <rguenther@suse.de>
5226 PR tree-optimization/43188
5227 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
5228 vector types of over-aligned element type.
5230 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
5233 * config/i386/i386.c (expand_vec_perm_blend): Use correct
5234 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
5236 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
5238 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
5240 2010-02-26 Jakub Jelinek <jakub@redhat.com>
5242 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
5243 * var-tracking.c: Include diagnostic.h.
5244 (debug_dv): New function.
5245 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
5248 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
5249 (add_value_chain, add_value_chains, remove_value_chain,
5250 remove_value_chains): Handle DEBUG_EXPRs.
5251 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
5254 * regcprop.c (struct queued_debug_insn_change): New type.
5255 (struct value_data_entry): Add debug_insn_changes field.
5256 (struct value_data): Add n_debug_insn_changes field.
5257 (debug_insn_changes_pool): New variable.
5258 (free_debug_insn_changes, apply_debug_insn_changes,
5259 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
5260 (kill_value_one_regno): Call free_debug_insn_changes if needed.
5261 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
5263 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
5265 (copyprop_hardreg_forward_1): Don't call apply_change_group for
5266 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
5267 changes, call cprop_find_used_regs via note_stores.
5268 (copyprop_hardreg_forward): When copying vd from predecessor
5269 which has any queued DEBUG_INSN changes, make sure the pointers are
5270 cleared. At the end call df_analyze and then if there are any
5271 DEBUG_INSN changes queued at the end of some basic block for still
5272 live registers, apply them.
5273 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
5275 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
5277 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
5280 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
5282 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
5283 targets. Set the default with_cpu/with_arch from arch/cpu.
5284 Allow x86-64 and native for with_cpu/with_arch.
5286 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
5288 * ebitmap.c: Change calls to verify_popcount with calls to
5289 sbitmap_verify_popcount.
5290 (ebitmap_clear_bit): Fixed map->cacheindex test and
5291 map>cache update when bit clearing results in an empty
5294 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5297 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
5298 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
5299 and support both V2DF and V2DI modes.
5300 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
5301 support both V2DF and V2DI modes.
5302 (general): Delete trailing whitespace from a few patterns.
5304 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5305 V2DF/V2DI interleave high/low builtins.
5307 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
5310 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
5311 interleave high/low functions.
5313 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5315 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
5316 #pragma extern_prefix.
5318 2010-02-25 Jakub Jelinek <jakub@redhat.com>
5321 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
5322 BLKmode, assert op0 is a MEM and just adjust its mode.
5325 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
5326 if bitpos isn't multiple of mode's bitsize.
5328 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
5330 * c.opt (-ftemplate-depth=): New.
5331 (-ftemplate-depth-): Deprecate.
5332 * optc-gen.awk: Handle -ftemplate-depth=.
5333 * opth-gen.awk: Likewise.
5334 * c-opts.c (c_common_handle_option): Likewise.
5335 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
5337 2010-02-24 Jason Merrill <jason@redhat.com>
5339 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
5341 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5343 * cfg.c (alloc_aux_for_block): Remove inline.
5344 (alloc_aux_for_edge): Likewise.
5346 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5348 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
5350 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5352 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
5353 * config/i386/sol2-gas.h: New file.
5354 * config.gcc (i[34567]86-*-solaris2*): Use it.
5356 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
5359 * c-typeck.c (ep_convert_and_check): New.
5360 (build_conditional_expr): Use it.
5361 (build_binary_op): Likewise.
5363 2010-02-24 Jakub Jelinek <jakub@redhat.com>
5365 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
5368 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
5369 bounds even for -O+.
5370 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
5371 expr needs to have DECL_NAME set.
5373 2010-02-24 Nick Clifton <nickc@redhat.com>
5375 * config/mep/mep.c: Include gimple.h.
5376 (mep_function_uses_sp): Delete unused function.
5377 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
5378 parameters. Use unsigned integers to count args. Return a
5379 NULL_RTX instead of an error_mark_node. Toidy up formatting.
5381 2010-02-23 Jakub Jelinek <jakub@redhat.com>
5384 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
5385 greater or equal to nelt instead of 2 * nelt.
5386 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
5389 2010-02-23 Jason Merrill <jason@redhat.com>
5392 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
5393 in cfun->local_decls even if they have register types.
5396 * stor-layout.c (place_field): Don't warn about unnecessary
5397 DECL_PACKED if the type is packed.
5399 2010-02-23 Jakub Jelinek <jakub@redhat.com>
5402 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
5403 GOTOFF relocs, even when the base reg isn't pic pointer.
5405 2010-02-23 Michael Matz <matz@suse.de>
5408 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
5409 (expand_gimple_basic_block): Generate and use debug temps if there
5410 are debug uses left after the last real use of TERed ssa names.
5411 Unlink debug immediate uses when they are expanded.
5413 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5416 * config/i386/i386.c (override_options): Reorganise to provide
5417 better error messages.
5419 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
5422 * graphite-scop-detection.c (create_single_exit_edge): Move
5423 the call to find_single_exit_edge to....
5424 (create_sese_edges): ...here. Don't handle multiple edges
5425 exiting the function.
5426 (build_graphite_scops): Don't handle multiple edges
5427 exiting the function.
5429 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
5432 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
5433 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
5435 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
5438 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
5440 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5443 * c-typeck.c (convert_arguments): Print declaration location.
5444 * c-common.c (validate_nargs): Rename as
5445 builtin_function_validate_nargs.
5446 (check_builtin_function_arguments): Update.
5448 2010-02-22 Richard Guenther <rguenther@suse.de>
5451 * tree-inline.c (declare_return_variable): Use the type of
5452 the call stmt lhs if available.
5454 2010-02-22 Duncan Sands <baldrick@free.fr>
5456 * passes.c (register_pass): Always consider all pass lists when
5457 ref_pass_instance_number is zero.
5459 2010-02-22 Richard Guenther <rguenther@suse.de>
5461 PR tree-optimization/42749
5462 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
5463 parameter. Do arithmetic in the original type.
5464 (update_accumulator_with_ops): Likewise.
5465 (adjust_accumulator_values): Adjust.
5467 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5469 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
5470 (QI to BLKmode splitter): New splitter.
5472 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
5474 * config/i386/i386.c (initial_ix86_tune_features): Turn on
5475 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
5477 2010-02-22 Richard Guenther <rguenther@suse.de>
5479 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
5481 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
5483 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
5484 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
5485 ($(T)crti.o, $(T)crtn.o): Remove rules.
5487 2010-02-21 Tobias Burnus <burnus@net-b.de>
5490 * doc/invoke.texi (-fassociative-math): Document that this
5491 option is automatically enabled for Fortran.
5493 2010-02-20 David S. Miller <davem@davemloft.net>
5495 * configure.ac: Test if linker and assembler properly support
5496 GOTDATA_OP relocations.
5497 * configure: Rebuild.
5498 * config.in: Likewise.
5499 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
5500 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
5501 (movsi_high_pic): Likewise.
5502 (movdi_lo_sum_pic): Likewise.
5503 (movdi_high_pic): Likewise.
5504 (movsi_pic_gotdata_op): New pattern.
5505 (movdi_pic_gotdata_op): Likewise.
5506 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
5507 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
5509 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
5512 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
5513 attribute to ssemul.
5514 (xop_mulv2div2di3_high): Ditto.
5516 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5519 * c.opt (Wconversion-null): New option.
5520 * doc/invoke.texi (Wconversion-null): Document.
5522 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5524 * common.opt (Wlarger-than-): Add Undocumented.
5526 2010-02-19 Mike Stump <mikestump@comcast.net>
5528 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
5530 2010-02-19 Jason Merrill <jason@redhat.com>
5533 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
5534 * configure: Likewise.
5536 2010-02-20 Alan Modra <amodra@gmail.com>
5539 * cgraph.h (cgraph_make_decl_local): Declare.
5540 * cgraph.c (cgraph_make_decl_local): New function.
5541 (cgraph_make_node_local): Use it.
5542 * cgraphunit.c (cgraph_function_versioning): Likewise.
5543 * ipa.c (function_and_variable_visibility): Likewise.
5545 2010-02-19 Jakub Jelinek <jakub@redhat.com>
5548 * except.c (sjlj_emit_function_enter): Don't call
5549 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
5551 * rtl.h (add_reg_br_prob_note): Remove prototype.
5553 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5556 * c-common.c (conversion_warning): Remove widening conversions
5557 before checking the conversion of integers to reals.
5559 2010-02-19 Mike Stump <mikestump@comcast.net>
5562 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
5565 * cgraphunit.c (process_function_and_variable_attributes): Check
5566 DECL_PRESERVE_P instead of looking up attribute "used".
5567 * ipa-pure-const.c (check_decl): Likewise.
5568 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
5569 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
5570 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
5571 instead of attribute "used".
5572 * config/sol2-c.c (solaris_pragma_init): Likewise.
5573 (solaris_pragma_fini): Likewise.
5575 2010-02-19 Jakub Jelinek <jakub@redhat.com>
5577 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
5578 Use XCNEW instead of xcalloc.
5579 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
5580 XNEW instead of xmalloc.
5581 (get_fields): Use XNEWVEC instead of xmalloc.
5584 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
5585 populate vars array.
5586 (create_new_general_access): For debug stmts just reset value.
5587 (get_stmt_accesses): For accesses within debug stmts just record them
5588 using add_access_to_acc_sites instead of preventing the peeling or
5589 counting them as accesses.
5592 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
5594 2010-02-19 Richard Guenther <rguenther@suse.de>
5596 PR tree-optimization/42916
5597 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
5600 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
5602 * configure.ac: Replace all uses of changequote in macro arguments
5603 with proper quoting.
5605 2010-02-19 Jakub Jelinek <jakub@redhat.com>
5608 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
5610 2010-02-19 Richard Guenther <rguenther@suse.de>
5612 PR tree-optimization/42944
5613 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
5614 test for aliasing with errno.
5616 2010-02-19 Jakub Jelinek <jakub@redhat.com>
5619 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
5620 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
5621 * dojump.c: Include output.h.
5622 (inv): New inline function.
5623 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
5624 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
5625 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
5626 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
5627 argument, pass it down to other calls.
5628 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
5629 add REG_BR_PROB note to the conditional jump.
5630 * cfgexpand.c (add_reg_br_prob_note): Removed.
5631 (expand_gimple_cond): Don't call it, add the probability
5632 as last argument to jumpif_1/jumpifnot_1.
5633 * Makefile.in (dojump.o): Depend on output.h.
5634 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
5636 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
5637 * stmt.c (do_jump_if_equal): Likewise.
5638 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
5639 * loop-unswitch.c (compare_and_jump_seq): Likewise.
5640 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
5642 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
5643 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
5644 jumpifnot_1 callers.
5645 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
5647 (store_expr): Adjust jumpifnot caller.
5648 (store_constructor): Adjust jumpif caller.
5651 * gimplify.c (gimple_boolify): For __builtin_expect call
5652 gimple_boolify also on its first argument.
5654 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
5656 * configure.ac (gnu-unique-object): Wrap regexps using [] in
5658 (__stack_chk_fail): Ditto. Remove quadrigraphs.
5659 * configure: Regenerated.
5661 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5663 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
5664 lang_hooks.types_compatible_p instead of comptypes.
5666 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
5668 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
5669 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
5670 if __prefer_thumb__ is defined.
5672 2010-02-18 Martin Jambor <mjambor@suse.cz>
5674 PR tree-optimization/43066
5675 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
5676 array with zero-sized element type.
5678 2010-02-18 Jakub Jelinek <jakub@redhat.com>
5680 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
5681 rtx, allocate struct var_loc_node here and return it to the
5682 caller, and only if it is actually needed.
5683 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
5684 move it earlier and return immediately if it returns NULL.
5686 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
5688 * config/sparc/gas.h: New file. Restore
5689 TARGET_ASM_NAMED_SECTION to its ELF default.
5690 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
5692 * config/sparc/sparc.c (sparc_elf_asm_named_section):
5693 Likewise. Add ATTRIBUTE_UNUSED to prototype.
5694 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
5695 after sparc/sysv4.h.
5697 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
5699 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
5701 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
5703 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
5704 patterns from predicated pattern.
5706 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
5709 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
5710 for insn mnemonic suffix.
5712 2010-02-17 Richard Guenther <rguenther@suse.de>
5714 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
5717 2010-02-17 Jakub Jelinek <jakub@redhat.com>
5720 * caller-save.c (save_call_clobbered_regs): If BB ends with
5721 a DEBUG_INSN, move any notes in between last real insn and the last
5722 DEBUG_INSN after the last DEBUG_INSN.
5724 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
5726 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
5727 Fix return type. Fix argument type. Explain meaning of return value.
5729 2010-02-16 Richard Guenther <rguenther@suse.de>
5731 PR tree-optimization/41043
5732 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
5733 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
5735 (vrp_visit_phi_node): ... but only for loop PHI nodes.
5737 2010-02-16 Ira Rosen <irar@il.ibm.com>
5739 PR tree-optimization/43074
5740 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
5741 * tree-vect-loop.c (vect_analyze_loop_operations): Add
5742 vectorizable cycles in hybrid SLP check.
5743 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
5745 2010-02-16 Richard Guenther <rguenther@suse.de>
5747 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
5748 (true_dependence): If memrefs_conflict_p computes must-alias
5749 trust it. Move TBAA check after offset-based disambiguation.
5750 (canon_true_dependence): Likewise.
5752 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
5754 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
5755 * doc/invoke.texi: Document it.
5756 * var-tracking.c: Include toplev.h and params.h.
5757 (vt_find_locations): Return bool indicating success. Compute
5758 hash sizes unconditionally. Check new parameter, report.
5759 (variable_tracking_main_1): Check vt_find_locations results and
5760 retry. Renamed from...
5761 (variable_tracking_main): ... this. New wrapper to preserve
5762 flag_var_tracking_assignments.
5763 * Makefile.in (var-tracking.o): Adjust dependencies.
5765 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
5766 Jakub Jelinek <jakub@redhat.com>
5769 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
5770 if weak_import attribute is present.
5771 * config/darwin.c (machopic_select_section): Likewise.
5773 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
5775 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
5776 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
5777 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
5778 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
5780 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
5783 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
5786 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
5787 Rewrite text to refer to the names.
5789 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
5791 * config/i386/i386-builtin-types.def
5792 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
5793 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
5794 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
5795 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
5796 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
5797 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
5798 IX86_BUILTIN_VPERMIL2PS256.
5799 (MULTI_ARG_4_DF2_DI_I): Defined.
5800 (MULTI_ARG_4_DF2_DI_I1): Defined.
5801 (MULTI_ARG_4_SF2_SI_I): Defined.
5802 (MULTI_ARG_4_SF2_SI_I1): Defined.
5803 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
5804 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
5805 __builtin_ia32_vpermil2ps256.
5806 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
5807 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
5808 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
5809 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
5810 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
5811 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
5812 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
5813 CODE_FOR_xop_vpermil2v8sf3.
5814 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
5815 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
5816 * config/i386/xopintrin.h (_mm_permute2_pd): New.
5817 (_mm256_permute2_pd): New.
5818 (_mm_permute2_ps): New.
5819 (_mm256_permute2_ps): New.
5821 2010-02-15 Nick Clifton <nickc@redhat.com>
5823 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
5824 boolean parameters. Use emit_jump_insn when emitting a pop
5825 instruction containing a return insn.
5826 (push): Use 'true' rather than '1' as second parameter to F.
5827 (h8300_expand_prologue): Likewise.
5828 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
5829 (h8300_expand_epilogue): Likewise.
5831 2010-02-15 Richard Guenther <rguenther@suse.de>
5834 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
5837 2010-02-15 Nick Clifton <nickc@redhat.com>
5839 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
5842 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
5844 * intl.c (fake_ngettext): New function.
5845 * intl.h (fake_ngettext): Declare.
5846 (ngettext): Define macro.
5847 * collect2.c (notice_translated): New function.
5848 (main): Use notice_translated and ngettext.
5849 * collect2.h (notice_translated): Declare.
5851 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
5853 * reorg.c (delete_computation): Comment fixes.
5854 * caller-save.c (setup_save_areas): Idem.
5855 * sel-sched-dump.c (dump_lv_set): Idem.
5858 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5860 * config/s390/s390.c (s390_sched_init): New function.
5861 (TARGET_SCHED_INIT): Target hook defined.
5863 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
5864 Jack Howarth <howarth@bromo.med.uc.edu>
5865 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5868 Partial revert of unintended change in fix for PR41605.
5869 * config/darwin.h: Fix typo.
5870 * config/darwin9.h: Same.
5872 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5874 * c-pch.c (pch_init): Clear v.
5876 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
5879 * graphite-scop-detection.c (graphite_can_represent_scev): Call
5880 graphite_can_represent_init for MULT_EXPR.
5882 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
5886 * graphite-sese-to-poly.c (remove_phi): New.
5887 (translate_scalar_reduction_to_array): Call remove_phi.
5889 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
5892 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
5893 * graphite-clast-to-gimple.h (gloog): Update declaration.
5894 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
5895 * graphite-poly.h (struct poly_bb): Add missing comments.
5896 (struct scop): Add poly_scop_p field.
5898 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
5899 * graphite.c (graphite_transform_loops): Build the polyhedral
5900 representation for each scop before code generation.
5901 * sese.c (rename_variables_in_operand): Removed.
5902 (rename_variables_in_expr): Return the renamed expression.
5903 (rename_sese_parameters): New.
5904 * sese.h (rename_sese_parameters): Declared.
5906 2010-02-11 Richard Guenther <rguenther@suse.de>
5908 PR tree-optimization/42998
5909 * tree-ssa-pre.c (create_expression_by_pieces): Treat
5910 POINTER_PLUS_EXPR properly.
5912 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
5913 Changpeng Fang <changpeng.fang@amd.com>
5916 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
5917 the cost of an IV candidate when the IV is used in a test against zero.
5919 * gcc.dg/tree-ssa/ivopts-3.c: New.
5921 2010-02-11 Richard Guenther <rguenther@suse.de>
5924 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
5925 pointer-vs-decl case by swapping refs. Handle some cases
5926 of pointer-vs-decl disambiguations more conservatively.
5927 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
5928 to false after expanding.
5930 2010-02-11 Richard Guenther <rguenther@suse.de>
5933 * gcc.c (process_command): Handle LTO file@offset case more
5936 2010-02-11 Jakub Jelinek <jakub@redhat.com>
5938 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
5939 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
5941 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
5943 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
5944 if MEM's mode size isn't DWARF2_ADDR_SIZE.
5945 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
5946 Optimize eq/ne comparisons when both arguments are known to be
5948 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
5949 Don't mask operands unnecessarily if they are known to be already
5952 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
5954 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
5957 2010-02-10 Richard Guenther <rguenther@suse.de>
5959 PR tree-optimization/43017
5960 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
5961 for wrapping signed arithmetic.
5963 2010-02-10 Jakub Jelinek <jakub@redhat.com>
5966 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
5967 if no debug info should be emitted for it.
5969 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
5971 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
5972 note when flag_exceptions is set.
5974 2010-02-10 Duncan Sands <baldrick@free.fr>
5976 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
5978 2010-02-10 Richard Guenther <rguenther@suse.de>
5981 * tree.c (get_unwidened): Handle constants.
5982 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
5984 2010-02-10 Martin Jambor <mjambor@suse.cz>
5987 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
5988 check for variable argument counts independently.
5990 2010-02-10 Christian Bruel <christian.bruel@st.com>
5993 * config/sh/sh.c (find_barrier): Increase length for non delayed
5994 conditional branches.
5996 2010-02-10 Christian Bruel <christian.bruel@st.com>
5998 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
6000 2010-02-10 Jakub Jelinek <jakub@redhat.com>
6002 * builtins.c (set_builtin_user_assembler_name): Also handle
6003 ffs if int is smaller than word.
6005 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
6008 * ira-conflicts.c (get_dup): Remove.
6009 (process_reg_shuffles): Add new parameter. Use it as an
6010 additional guard for copy generation.
6011 (add_insn_allocno_copies): Rewrite.
6013 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
6015 * common.opt (fsched2-use-traces): Preserved for backward
6017 * doc/invoke.texi: Remove the documentation about option
6018 -fsched2-use-traces.
6019 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
6020 flag_sched2_use_traces.
6021 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
6022 the backward compatibility flag section.
6024 2010-02-09 Richard Guenther <rguenther@suse.de>
6026 PR tree-optimization/43008
6027 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
6028 make HEAP variables initialized from global memory if they
6029 are not known builtin functions.
6030 (find_func_aliases): Adjust.
6032 2010-02-09 Richard Guenther <rguenther@suse.de>
6034 PR tree-optimization/43000
6035 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
6036 arithmetic manually.
6038 2010-02-08 Jakub Jelinek <jakub@redhat.com>
6040 PR tree-optimization/42931
6041 * tree-loop-linear.c (try_interchange_loops): Don't call
6042 double_int_mul if estimated_loop_iterations failed.
6044 2010-02-08 Martin Jambor <mjambor@suse.cz>
6047 * tree-sra.c (build_accesses_from_assign): Do not mark in
6048 should_scalarize_away_bitmap if stmt has volatile ops.
6049 (sra_modify_assign): Do not process assigns piecemeal if if stmt
6052 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
6054 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
6056 2010-02-07 Adam Nemet <adambnmet@gmail.com>
6058 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
6061 2010-02-07 Andrew Pinski <pinskia@gmail.com>
6064 * df-core.c (df_finish_pass): Change type of saved_flags to int.
6066 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
6069 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
6070 to unknown_dependence.
6071 (graphite_legal_transform_dr): Handle the unknown_dependence.
6072 (graphite_carried_dependence_level_k): Same.
6074 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
6076 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
6078 2010-02-07 Richard Guenther <rguenther@suse.de>
6081 * expr.c (get_inner_reference): Always initialize *pbitsize.
6083 2010-02-07 Richard Guenther <rguenther@suse.de>
6086 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
6087 new ARRAY_REFs on variable size element or minimal index arrays.
6089 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
6090 gimple_fold_indirect_ref.
6092 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
6095 * arm.c (arm_override_options): Just return if the user has specified
6096 an invalid fpu name.
6098 2010-02-03 Jason Merrill <jason@redhat.com>
6101 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
6102 i386_pe_maybe_record_exported_symbol.
6104 2010-02-05 Steve Ellcey <sje@cup.hp.com>
6107 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6108 (pa_delegitimize_address): New function.
6110 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
6112 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
6113 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
6115 2010-02-05 Richard Guenther <rguenther@suse.de>
6118 * lto-streamer-in.c (get_resolution): Deal with references
6119 to undefined functions.
6121 2010-02-05 Richard Guenther <rguenther@suse.de>
6123 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
6124 (fold_const_aggregate_ref): Likewise.
6125 (ccp_fold_stmt): Substitute loads.
6126 (maybe_fold_reference): Verify types before substituting.
6128 (fold_gimple_assign): Unshare properly.
6129 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
6131 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
6133 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
6134 for rs6000_gen_cell_microcode.
6136 2010-02-04 Richard Guenther <rguenther@suse.de>
6138 PR rtl-optimization/42952
6139 * dse.c (const_or_frame_p): Remove MEM handling.
6141 2010-02-04 Nick Clifton <nickc@redhat.com>
6143 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
6144 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6145 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
6146 (mn10300_asm_output_mi_thunk): New function.
6147 (mn10300_can_output_mu_thunk): New function.
6148 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
6149 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
6150 (FUNCTION_ARG): Delete incorrect comment.
6152 2010-02-03 Jason Merrill <jason@redhat.com>
6155 * fold-const.c (operand_equal_p): Handle erroneous types.
6157 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6159 * config/h8300/h8300.md (can_delay): Fix attibute condition.
6161 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
6163 PR rtl-optimization/42941
6164 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
6167 2010-02-03 Jason Merrill <jason@redhat.com>
6170 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
6172 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
6175 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
6176 (cselib_reset_table): Renamed from...
6177 (cselib_reset_table_with_next_value): ... this.
6178 (cselib_get_next_uid): Renamed from...
6179 (cselib_get_next_unknown_value): ... this.
6180 * cselib.c (next_uid): Renamed from...
6181 (next_unknown_value): ... this.
6182 (cselib_clear_table): Adjust.
6183 (cselib_reset_table): Adjust. Renamed from...
6184 (cselib_reset_table_with_next_value): ... this.
6185 (cselib_get_next_uid): Adjust. Renamed from...
6186 (cselib_get_next_unknown_value): ... this.
6187 (get_value_hash): Use hash.
6188 (cselib_hash_rtx): Likewise.
6189 (new_cselib_val): Adjust. Set and dump uid.
6190 (cselib_lookup_mem): Pass next_uid as hash.
6191 (cselib_subst_to_values): Likewise.
6192 (cselib_log_lookup): Dump uid.
6193 (cselib_lookup): Pass next_uid as hash. Adjust.
6194 (cselib_process_insn): Adjust.
6195 (cselib_init): Initialize next_uid.
6196 (cselib_finish): Adjust.
6197 (dump_cselib_table): Likewise.
6198 * dse.c (canon_address): Dump value uid.
6199 * print-rtl.c (print_rtx): Print value uid.
6200 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
6202 (dv_uid): New function, sort of renamed from...
6203 (dv_htab_hash): ... this, reimplemented in terms of it and...
6204 (dv_uid2hash): ... this. New.
6205 (variable_htab_eq): Drop excess assertions.
6206 (tie_break_pointers): Removed.
6207 (canon_value_cmp): Compare uids.
6208 (variable_post_merge_New_vals): Print uids.
6209 (vt_add_function_parameters): Adjust.
6210 (vt_initialize): Reset table. Adjust.
6212 2010-02-03 Richard Guenther <rguenther@suse.de>
6214 PR tree-optimization/42944
6215 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
6216 (call_may_clobber_ref_p_1): Likewise. Properly handle
6217 malloc and calloc clobbering errno.
6219 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
6221 * doc/invoke.texi: Fix name of sched1 dump.
6223 * opts.c (decode_options): Set flag_tree_switch_conversion
6224 only conditionally on optimize >= 2.
6226 * gcse.c: Assorted comment fixes in pass description.
6228 2010-02-03 Anthony Green <green@moxielogic.com>
6230 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
6231 nop padding in order to maintain alignment of storage location of
6232 target function address.
6233 (moxie_trampoline_init): Store target function address at newly
6235 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
6237 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
6239 2010-02-03 Richard Guenther <rguenther@suse.de>
6242 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
6244 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6246 * config.gcc: Reenable check for obsolete targets.
6247 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
6248 mips-sgi-irix6.[0-4]*.
6250 2010-02-02 Nick Clifton <nickc@redhat.com>
6252 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
6253 constant size of 4 as being the same as 0.
6254 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
6255 can take values in the range 0..4.
6257 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
6260 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
6261 as _darwin10_Unwind_FindEnclosingFunction().
6262 * libgcc-libsystem.ver: New.
6264 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
6267 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
6268 implicitly set registers.
6270 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
6272 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
6273 (arm_override_options): Allow automatic selection of the thread
6274 pointer register if thumb2.
6275 (legitimize_pic_address): Improve code sequences for Thumb2.
6276 (arm_call_tls_get_addr): Likewise.
6277 (legitimize_tls_address): Likewise.
6278 * arm.md (pic_load_addr_arm): Delete. Replace with ...
6279 (pic_load_addr_32bit): ... this. New named pattern.
6280 * thumb2.md (pic_load_addr_thumb2): Delete.
6281 (pic_load_dot_plus_four): Delete.
6282 (tls_load_dot_plus_four): New named pattern.
6284 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6287 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
6288 Document fix for TLS bug.
6290 2010-01-31 Richard Guenther <rguenther@suse.de>
6292 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
6293 conservatively correct.
6295 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6299 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6301 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
6303 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6305 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
6307 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
6309 * config.gcc: Adjust order of makefile fragments for mingw targets.
6311 2010-01-31 Richard Guenther <rguenther@suse.de>
6314 * gimplify.c (gimplify_init_constructor): For volatile LHS
6315 initialize a temporary.
6317 2010-01-31 Matthias Klose <doko@ubuntu.com>
6319 * configure.ac: Fix __stack_chk_fail check for cross builds configured
6321 * configure: Regenerate.
6323 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
6325 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
6326 the same alias set and their sizes different constantness.
6327 (aliasing_component_refs_p): Revert 2009-10-24 change.
6329 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6331 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
6334 2010-01-29 Richard Guenther <rguenther@suse.de>
6336 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
6337 Assert we successfully updated the call.
6339 2010-01-29 Jakub Jelinek <jakub@redhat.com>
6341 PR rtl-optimization/42889
6342 * df.h (df_set_bb_dirty_nonlr): New prototype.
6343 * df-core.c (df_set_bb_dirty_nonlr): New function.
6344 * df-scan.c (df_insn_rescan): Call it instead of
6345 df_set_bb_dirty for DEBUG_INSNs.
6347 2010-01-29 Richard Guenther <rguenther@suse.de>
6350 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
6351 quadratic behavior in most cases.
6353 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
6356 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
6357 in the call to gen_x86_movsicc_0_m1.
6359 2010-01-28 Richard Guenther <rguenther@suse.de>
6361 PR tree-optimization/42871
6362 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
6364 2010-01-28 Richard Guenther <rguenther@suse.de>
6366 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
6367 into call arguments.
6369 2010-01-28 Richard Guenther <rguenther@suse.de>
6372 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
6373 the forwarder if the destination is an EH landing pad.
6375 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
6377 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
6378 block list passed to gimple_duplicate_sese_tail.
6379 (parallelize_loops): Avoid parallelization when the function
6381 Avoid parallelization when the preheader is IRREDUCIBLE.
6382 Try to optimize when estimated_loop_iterations_int is unresolved.
6383 Add the loop's location to the dump file.
6384 * tree-cfg.c (add_phi_args_after_redirect): Remove.
6385 (gimple_duplicate_sese_tail): Remove the check for the latch.
6386 Redirect nexits to the exit block.
6387 Remove handling of the incoming edges to the latch.
6388 Redirect the backedge from the copied latch to the exit bb.
6390 2010-01-28 Michael Matz <matz@suse.de>
6393 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
6394 Wrap force_reg into a sequence, emit it before user.
6396 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
6398 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
6400 (arm_legacy_rev): Likewise.
6401 (thumb_legacy_rev): Likewise.
6403 2010-01-27 Jakub Jelinek <jakub@redhat.com>
6405 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
6406 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
6407 on MEM's address failed, try avoid_constant_pool_reference and
6408 recurse if it returned something different.
6409 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
6410 address, try avoid_constant_pool_reference and recurse if it
6411 returned something different.
6412 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
6413 address and avoid_constant_pool_reference returned something
6414 different, don't set have_address.
6416 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
6419 * var-tracking.c (val_store): Add modified argument, obey it.
6421 (count_uses): Move down logging of main.
6422 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
6423 don't need resolution.
6424 (emit_notes_in_bb): Likewise.
6426 2010-01-27 Richard Guenther <rguenther@suse.de>
6429 * tree-inline.c (remap_decl): Delay remapping of SSA name
6430 default definitions until we need them.
6432 2010-01-27 Jakub Jelinek <jakub@redhat.com>
6434 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6435 (rs6000_delegitimize_address): New function.
6437 * config/s390/s390.c (s390_delegitimize_address): Call
6438 delegitimize_mem_from_attrs.
6441 * tree-inline.c (cannot_copy_type_1): Removed.
6442 (copy_forbidden): Don't forbid copying of functions containing
6443 records/unions with variable length fields.
6445 2010-01-27 Christian Bruel <christian.bruel@st.com>
6449 * config/sh/sh.c (find_barrier): Increase length for non delayed
6450 conditional branches.
6452 2010-01-27 Matthias Klose <doko@ubuntu.com>
6454 * configure.ac (gnu-unique-object): Fix ldd version check.
6455 * configure: Regenerate.
6457 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6459 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
6461 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
6462 Test for HAVE_GNU_AS value.
6464 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6466 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
6467 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
6468 INT64_TYPE): Define.
6469 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
6470 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6471 INT_LEAST64_TYPE): Define.
6472 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
6473 UINT_LEAST64_TYPE): Define.
6474 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
6475 INT_FAST64_TYPE): Define.
6476 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6477 UINT_FAST64_TYPE): Define.
6478 (INTMAX_TYPE, UINTMAX_TYPE): Define.
6479 (INTPTR_TYPE, UINTPTR_TYPE): Define.
6480 (SIG_ATOMIC_TYPE): Define.
6482 2010-01-26 Richard Guenther <rguenther@suse.de>
6484 * df-scan.c (df_scan_set_bb_info): Remove assert.
6485 (df_insn_rescan_debug_internal): Merge asserts.
6486 (df_install_ref): Likewise.
6487 (df_mark_reg): Use bitmap_set_range.
6488 (df_hard_reg_used_p): Remove assert.
6489 (df_hard_reg_used_count): Likewise.
6491 2010-01-26 Richard Guenther <rguenther@suse.de>
6493 PR rtl-optimization/42685
6494 * web.c (web_main): Ignore DEBUG_INSNs.
6496 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
6498 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
6500 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
6501 Fix types of fndecl and arglist parameters.
6503 2010-01-26 Richard Guenther <rguenther@suse.de>
6506 * tree-eh.c (unsplit_eh): Skip debug insns.
6508 2010-01-26 Richard Guenther <rguenther@suse.de>
6510 PR tree-optimization/42250
6511 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
6513 2010-01-26 Jakub Jelinek <jakub@redhat.com>
6516 * omp-low.c (expand_omp_sections): Only use single_pred if
6517 l2_bb is single_pred_p.
6519 2010-01-25 Christian Bruel <christian.bruel@st.com>
6522 * config/sh/sh.c (find_barrier): Increase length for non delayed
6523 conditional branches.
6524 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
6526 2010-01-24 David S. Miller <davem@davemloft.net>
6528 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
6529 define if not using GAS.
6530 * config/sparc/sparc.c (sparc_elf_asm_named_section):
6531 Likewise. Delete SECTION_MERGE code, which is only applicable
6534 2010-01-24 Mark Mitchell <mark@codesourcery.com>
6537 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
6538 mangling of va_list in system headers.
6540 2010-01-23 Toon Moene <toon@moene.org>
6542 * tree-predcom.c (combine_chains): Return NULL, not false.
6544 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
6546 * tree-loop-distribution.c (distribute_loop): Fix declaration and
6547 initialization of variable res to agree with return type.
6549 2010-01-22 Steve Ellcey <sje@cup.hp.com>
6551 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
6552 * tree-sra.c: Add include of expr.h.
6554 2010-01-22 Jakub Jelinek <jakub@redhat.com>
6556 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
6557 insert the debug stmt on the single non-EH edge from the stmt.
6559 2010-01-22 Richard Henderson <rth@redhat.com>
6562 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
6563 the RHS until after generate_subtree_copies has insertted its
6564 code before the current statement.
6566 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
6568 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
6570 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
6572 2010-01-21 Martin Jambor <mjambor@suse.cz>
6574 PR tree-optimization/42585
6575 * tree-sra.c (struct access): New field grp_total_scalarization.
6576 (dump_access): Dump the new field.
6577 (should_scalarize_away_bitmap): New variable.
6578 (cannot_scalarize_away_bitmap): Likewise.
6579 (sra_initialize): Allocate new bitmaps.
6580 (sra_deinitialize): Free new bitmaps.
6581 (create_access_1): New function.
6582 (create_access): Parts moved to create_access_1.
6583 (type_consists_of_records_p): New function.
6584 (completely_scalarize_record): Likewise.
6585 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
6586 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
6587 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
6589 (analyze_all_variable_accesses): Completely scalarize small eligible
6592 2010-01-21 Martin Jambor <mjambor@suse.cz>
6594 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
6596 2010-01-21 Andrew Haley <aph@redhat.com>
6598 * gcc.c (process_command): Move lang_specific_driver before
6599 setting cc_libexec_prefix.
6601 2010-01-21 Richard Guenther <rguenther@suse.de>
6604 * fold-const.c (negate_expr_p): Pretend only negative
6605 real constants are easily negatable.
6607 2010-01-20 Janis Johnson <janis187@us.ibm.com>
6608 Jason Merrill <jason@redhat.com>
6610 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
6611 (TYPE_TRANSPARENT_AGGR): this, for union and record.
6612 * calls.c (initialize argument_information): Handle it.
6613 * c-common.c (handle_transparent_union_attribute): Use new name.
6614 * c-decl.c (finish_struct): Ditto.
6615 * c-typeck.c (type_lists_compatible_p): Ditto.
6616 (convert_for_assignment): Use new name and also handle record.
6617 * function.c (aggregate_value_p): Handle it.
6618 (pass_by_reference): Ditto.
6619 (assign_parm_data_types): Ditto.
6620 * print-tree.c (print_node): Ditto.
6621 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
6622 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
6623 * tree.c (first_field): New fn.
6625 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
6628 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
6629 even when linking statically, for now.
6631 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
6634 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
6635 without a cselib val.
6636 (count_uses): Accept MO_VAL_SET with no val on stores.
6637 (add_stores): Likewise.
6639 2010-01-20 Jakub Jelinek <jakub@redhat.com>
6641 * var-tracking.c (check_value_val): Add a compile time assertion.
6642 (dv_is_decl_p): Simplify.
6643 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
6644 gcc_assert if ENABLE_CHECKING.
6646 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
6649 * var-tracking.c: Include tree-flow.h.
6650 (mem_dies_at_call): New.
6651 (dataflow_set_preserve_mem_locs): Use it.
6652 (dataflow_set_remove_mem_locs): Likewise.
6653 (dump_var): Renamed from dump_variable. Adjust all callers.
6654 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
6655 * Makefile.in (var-tracking.o): Adjust deps.
6657 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
6659 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
6661 2010-01-20 Richard Guenther <rguenther@suse.de>
6663 PR tree-optimization/42717
6664 * tree-ssa-dce.c (get_live_post_dom): Remove.
6665 (forward_edge_to_pdom): Take an arbitrary edge to copy
6666 degenerate PHI args from.
6667 (remove_dead_stmt): Use the first post-dominator even if it
6668 does not contain live statements as redirection destination.
6670 2010-01-20 Richard Guenther <rguenther@suse.de>
6672 * tree-inline.c (estimate_num_insns): Handle EH builtins.
6674 2010-01-20 Jakub Jelinek <jakub@redhat.com>
6676 * sel-sched.c (create_speculation_check): Remove set but not used
6678 (try_transformation_cache): Remove set but not used variable ds.
6679 (calculate_privileged_insns): Remove set but not used variables
6680 cur_insn and min_spec_insn.
6681 (find_best_expr): Remove set but not used variable avail_n.
6682 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
6684 * cgraphunit.c (assemble_thunk): Remove set but not used variable
6686 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
6687 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
6690 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
6693 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
6694 cpu types. Add support for *-sse3 cpu types.
6695 (x86_64-*-*): Ditto.
6697 2010-01-20 Jakub Jelinek <jakub@redhat.com>
6700 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
6701 argument, call initializer_constant_valid_p_1 instead of
6702 initializer_constant_valid_p, pass CACHE to it, return NULL
6703 immediately if first call returns NULL.
6704 (initializer_constant_valid_p_1): New function.
6705 (initializer_constant_valid_p): Use it.
6707 2010-01-20 Thomas Quinot <quinot@adacore.com>
6709 * tree.def (PLACEHOLDER_EXPR): Fix comment.
6711 2010-01-20 Jakub Jelinek <jakub@redhat.com>
6713 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
6714 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
6715 (loc_list_from_tree): Don't handle unsigned division. Handle
6716 signed modulo using DW_OP_{over,over,div,mul,minus}.
6717 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
6718 modulo instead of signed.
6720 2010-01-20 DJ Delorie <dj@redhat.com>
6722 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
6724 (h8300_emit_stack_adjustment): Propogate it.
6726 (h8300_expand_prologue): Likewise.
6727 (h8300_expand_epilogue): Likewise.
6729 2010-01-19 Michael Matz <matz@suse.de>
6731 PR tree-optimization/41783
6732 * tree-data-ref.c (toplevel): Include flags.h.
6733 (dump_data_dependence_relation): Also dump the inputs if the
6734 result will be unknown.
6735 (split_constant_offset_1): Look through some conversions.
6736 * tree-predcom.c (determine_roots_comp): Restart a new chain if
6737 the offset from last element is too large.
6738 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
6739 (reassociate_to_the_same_stmt): Handle vector registers.
6740 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
6742 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
6743 wide_prolog_niters argument, emit widening instructions.
6744 (vect_do_peeling_for_alignment): Adjust caller, use widened
6745 variant of the iteration cound.
6746 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
6748 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6751 * config/arm/neon-testgen.m (emit_automatics): New parameter
6752 features. Adjust for Fixed_return_reg feature.
6753 (test_intrinsic): Call emit_automatics with new feature.
6754 * config/arm/neon.ml: Update copyright years.
6755 (features): New Fixed_return_reg feature.
6756 (ops): Update feature for Vget_low.
6758 2010-01-19 Jakub Jelinek <jakub@redhat.com>
6760 PR tree-optimization/42719
6761 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
6765 * fwprop.c (all_uses_available_at): Return false if def_set dest
6766 is a REG that is used in def_insn.
6768 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
6770 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
6772 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
6775 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
6777 * target.h (struct gcc_target) <secondary_reload>: Change type
6778 of last argument to secondary_reload_info *.
6780 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
6783 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
6784 memory references with unaligned offsets. Remove CQImode handling.
6785 (unaligned_memory_operand): Return 1 for memory references with
6786 unaligned offsets. Remove CQImode handling.
6788 2010-01-18 Richard Guenther <rguenther@suse.de>
6791 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
6794 2010-01-18 Richard Guenther <rguenther@suse.de>
6796 PR tree-optimization/42781
6797 * tree-ssa-structalias.c (find_what_var_points_to): Skip
6798 restrict processing only if the original variable was artificial.
6800 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
6802 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
6803 find number of popped argument bytes.
6805 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
6806 Fix the text that describes the return value for invalid insns.
6808 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
6810 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
6811 Clarify what 'cost of the -dependence' is. Fix quoting.
6813 * toplev.c (default_get_pch_validity): Rename argument to "sz".
6814 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
6816 2010-01-17 Jakub Jelinek <jakub@redhat.com>
6818 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
6819 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
6821 2010-01-17 Richard Guenther <rguenther@suse.de>
6824 * function.c (split_complex_args): Take a VEC to modify.
6825 (assign_parms_augmented_arg_list): Build a VEC instead of
6826 a chain of PARM_DECLs.
6827 (assign_parms_unsplit_complex): Take a VEC of arguments.
6828 Do not fixup unmodified parms.
6829 (assign_parms): Deal with the VEC.
6830 (gimplify_parameters): Likewise.
6832 2010-01-17 Richard Guenther <rguenther@suse.de>
6834 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
6835 node existence check.
6836 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
6837 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
6838 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
6839 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
6840 (gimple_execute_on_growing_pred): Likewise.
6842 2010-01-17 Richard Guenther <rguenther@suse.de>
6844 PR tree-optimization/42773
6845 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
6846 (compute_antic_aux): Likewise.
6847 (compute_partial_antic_aux): Likewise.
6849 2010-01-17 Jie Zhang <jie.zhang@analog.com>
6852 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
6855 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
6857 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
6860 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
6861 Fix markup for strict argument.
6863 (TARGET_SCHED_REORDER2): Fix argument types.
6865 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
6866 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
6868 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
6869 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
6871 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
6874 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
6875 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
6876 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
6877 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
6878 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
6880 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
6882 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
6884 (TARGET_ASM_RELOC_RW_MASK): Add return type.
6885 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
6887 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
6889 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
6892 (TARGET_ASM_NAMED_SECTION): Fix argument list.
6894 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
6895 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
6897 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
6899 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
6901 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
6902 referring to it. Fix language.
6904 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
6906 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
6908 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
6910 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
6912 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
6913 '@var{stream}. Remove stray 'and'.
6915 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
6917 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
6919 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
6921 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
6922 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
6924 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
6925 Fix description of return value.
6926 Rename argument "sz" to "len."
6928 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
6929 Clarify meaning of 'true' return value.
6931 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
6933 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
6934 rep_mode versus mode_rep.
6936 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
6938 (TARGET_BUILTIN_DECL): Fix name.
6940 (TARGET_COMMUTATIVE_P): Fix type of first argument.
6942 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
6944 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
6946 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
6948 (TARGET_RELAXED_ORDERING): Use @deftypevr.
6950 (TARGET_GET_DRAP_RTX): Note that this is a hook.
6953 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
6954 Rename argument tm_fn to md_fn.
6956 (TARGET_OPTION_PRINT): Fix argument list.
6958 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
6961 * config/i386/i386.c (ix86_fixup_binary_operands):
6962 Revert FMA4 fixup of operands.
6964 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6967 * Makefile.in (write_entries_to_file, install-plugin):
6968 Use \012 instead of \n with tr.
6970 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
6972 * configure.ac (HAVE_AS_REF): New C macro.
6973 * configure: Regenerate.
6974 * config.in: Likewise.
6975 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
6977 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
6980 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
6982 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
6984 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
6986 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
6988 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
6990 (TARGET_IN_SMALL_DATA_P): Fix argument type.
6992 (TARGET_BINDS_LOCAL_P): Fix argument type.
6994 (TARGET_ASM_FILE_END): Use prototype.
6996 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
6998 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
7000 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
7002 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
7004 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
7005 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
7007 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
7008 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
7010 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
7011 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
7012 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
7013 (TARGET_ADDR_SPACE_CONVERT): Likewise.
7015 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
7017 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
7019 (TARGET_INIT_BUILTINS): Use prototype.
7021 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
7022 Put 'const char *' in braces. Fix parameter types.
7023 (TARGET_INVALID_CONVERSION): Fix parameter types.
7024 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
7025 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
7027 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
7030 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
7032 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
7034 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
7036 * doc/tm.texi (TARGET_HELP): Fix return type.
7038 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
7039 in braces. Fix argument types.
7041 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
7043 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
7045 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
7047 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
7048 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
7050 (TARGET_MANGLE_TYPE): Fix argument types.
7052 (TARGET_IRA_COVER_CLASSES): Use prototype.
7054 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
7056 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
7058 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
7060 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
7062 (TARGET_CALLEE_COPIES): Fix argument types.
7064 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
7066 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
7068 (TARGET_FUNCTION_VALUE): Fix argument types.
7070 (TARGET_RETURN_IN_MSB): Fix argument type.
7072 (TARGET_RETURN_IN_MEMORY): Fix argument types.
7074 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
7076 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
7078 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
7079 agree with return type.
7081 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
7083 2010-01-15 Jing Yu <jingyu@google.com>
7085 PR rtl-optimization/42691
7086 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
7087 a pseudo to a constant and are merged, and adjust comments.
7089 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
7091 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
7093 2010-01-15 Richard Guenther <rguenther@suse.de>
7096 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
7097 labels of computed or non-local gotos to the destination.
7098 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
7099 landing pad label is the first label.
7101 2010-01-15 Richard Guenther <rguenther@suse.de>
7103 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
7105 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7108 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
7109 to allow generation of the xssqrtdp instruction on power7.
7110 (sqrtdf2_fpr): Ditto.
7112 2010-01-14 Jakub Jelinek <jakub@redhat.com>
7115 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
7116 functions with noreturn attribute.
7119 * varasm.c (declare_weak): Add weak attribute to decl if it
7120 doesn't have one already.
7121 (assemble_external): Only add decls to weak_decls if they also
7122 have weak attribute.
7124 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
7126 * var-tracking.c (var_reg_delete): Don't delete the association
7127 between REGs and values or one-part variables if the register
7130 2010-01-14 Jakub Jelinek <jakub@redhat.com>
7133 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
7134 because its first operand is a non-localized variable.
7136 2010-01-14 Martin Jambor <mjambor@suse.cz>
7138 PR tree-optimization/42706
7139 * tree-sra.c (encountered_recursive_call): New variable.
7140 (encountered_unchangable_recursive_call): Likewise.
7141 (sra_initialize): Initialize both new variables.
7142 (callsite_has_enough_arguments_p): New function.
7143 (scan_function): Call decl and flags check only for IPA-SRA, check
7144 whether there is a recursive call and whether it has enough arguments.
7145 (all_callers_have_enough_arguments_p): New function.
7146 (convert_callers): Look for recursive calls only when
7147 encountered_recursive_call is set.
7148 (ipa_early_sra): Bail out either if
7149 !all_callers_have_enough_arguments_p or
7150 encountered_unchangable_recursive_call.
7152 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7154 * sel-sched.c: Add 2010 to copyright years.
7155 * sel-sched-ir.c: Likewise.
7156 * sel-sched-ir.h: Likewise.
7158 2010-01-14 Martin Jambor <mjambor@suse.cz>
7160 PR tree-optimization/42714
7161 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
7162 constructors specially.
7164 2010-01-14 Andi Kleen <ak@linux.intel.com>
7166 * config/i386/drivers-i386.c (detect_caches_intel):
7167 Add l2sizekb parameter and fill in.
7168 (host_detect_local_cpu): Add l2sizekb, fill in.
7169 Add Atom small cache heuristic.
7171 2010-01-14 Andi Kleen <ak@linux.intel.com>
7173 * config/i386/drivers-i386.c (detect_caches_cpuid4):
7174 Add level3 parameter and fill in.
7175 (detect_caches_intel): Handle level3 cache.
7177 2010-01-14 Andi Kleen <ak@linux.intel.com>
7179 * config/i386/drivers-i386.c (host_detect_local_cpu):
7180 Fix core duo detection.
7182 2010-01-14 Andi Kleen <ak@linux.intel.com>
7184 * config/i386/drivers-i386.c (host_detect_local_cpu):
7187 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7189 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
7190 (rs6000_variable_issue_1): this. Use...
7191 (rs6000_variable_issue): here. Reimplement. Print debug info.
7193 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7195 * sel-sched-ir.c (sel_restore_other_notes): Rename to
7196 sel_restore_notes. Update all callers. Call reemit_notes
7199 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
7201 PR rtl-optimization/42246
7202 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
7205 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
7207 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
7208 all successors is the same as number of successors in current region.
7210 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7212 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
7213 to rename is not separable. Otherwise check that its LHS is not NULL.
7215 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7217 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
7219 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7221 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
7222 available registers when failed to discover LHS register class.
7223 Fix indentation. Update comment.
7225 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
7226 Alexander Monakov <amonakov@ispras.ru>
7228 PR rtl-optimization/42389
7229 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
7231 (advance_state_on_fence): Likewise.
7232 (sel_target_adjust_priority): Print debug output only when
7233 sched_verbose >= 4, not 2.
7234 (get_expr_cost): Do not issue all unique insns on the next cycle.
7235 (fill_insns): Initialize can_issue_more from the value saved
7237 * sel-sched-ir.c (flist_add): New parameter issue_more.
7238 Init FENCE_ISSUE_MORE with it.
7239 (merge_fences): Likewise.
7240 (init_fences): Update call to flist_add.
7241 (add_to_fences, add_clean_fence_to_fences)
7242 (add_dirty_fence_to_fences): Likewise.
7243 (move_fence_to_fences): Update call to merge_fences.
7244 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
7246 * sel-sched-ir.h (struct _fence): New field issue_more.
7247 (FENCE_ISSUE_MORE): New accessor macro.
7249 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
7251 PR rtl-optimization/42388
7252 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
7253 that have no predecessors nor successors. Do not call move_bb_info
7254 for empty blocks outside of current region.
7256 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7258 PR rtl-optimization/42294
7259 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
7260 * sel-sched.c (move_exprs_to_boundary): Transitively add all
7261 originators' originators.
7263 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7265 PR rtl-optimization/39453
7266 PR rtl-optimization/42246
7267 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
7269 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
7271 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
7272 Alexander Monakov <amonakov@ispras.ru>
7275 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
7276 (maybe_tidy_empty_bb): ... here. Make static. Add new
7277 argument. Update all callers.
7278 (tidy_control_flow): ... and here. Recompute topological order
7279 of basic blocks in region if necessary.
7280 (sel_redirect_edge_and_branch): Change return type. Return true
7281 if topological order might have been invalidated.
7282 (purge_empty_blocks): Export and move from...
7283 * sel-sched.c (purge_empty_blocks): ... here.
7284 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
7285 (maybe_tidy_empty_bb): Delete prototype.
7286 (purge_empty_blocks): Declare.
7288 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
7290 PR rtl-optimization/42249
7291 * sel-sched.c (try_replace_dest_reg): When chosen register
7292 and original register is the same, do not bail out early, but
7293 still check all original insns for validity of replacing destination
7294 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
7297 2010-01-14 Jakub Jelinek <jakub@redhat.com>
7300 Port from no-undefined-overflow branch:
7301 2009-03-09 Richard Guenther <rguenther@suse.de>
7303 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
7305 2010-01-14 Richard Guenther <rguenther@suse.de>
7308 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
7310 2010-01-14 Ira Rosen <irar@il.ibm.com>
7312 PR tree-optimization/42709
7313 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
7314 as scalar type in creation of constant vector operand.
7316 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7319 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
7320 (check-parallel-%): Match `testsuite' directory component only
7323 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
7325 PR translation/39521
7326 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
7329 2010-01-13 Richard Guenther <rguenther@suse.de>
7331 PR tree-optimization/42730
7332 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
7335 2010-01-13 Steve Ellcey <sje@cup.hp.com>
7338 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
7339 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
7342 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
7344 * config/bfin/libgcc-bfin.ver: Regenerate based on current
7345 libgcc-std.ver. Add entries for ___smulsi3_highpart and
7346 ___umulsi3_highpart.
7348 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
7349 rather than schedule_insns if the pass is enabled.
7351 2010-01-13 Martin Jambor <mjambor@suse.cz>
7353 PR tree-optimization/42704
7354 * tree-sra.c (sra_modify_assign): Do not delete assignments to
7357 2010-01-13 Martin Jambor <mjambor@suse.cz>
7359 PR tree-optimization/42703
7360 * tree-sra.c (analyze_access_subtree): Check that we can build a
7361 reference to the original data within the aggregate.
7363 2010-01-13 Richard Guenther <rguenther@suse.de>
7365 PR tree-optimization/42705
7366 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
7368 2010-01-13 Richard Guenther <rguenther@suse.de>
7371 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
7373 2010-01-13 Jakub Jelinek <jakub@redhat.com>
7376 * var-tracking.c (values_to_unmark): New variable.
7377 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
7378 values_to_unmark vector. Moved body to...
7379 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
7380 instead queue it into values_to_unmark vector.
7381 (vt_find_locations): Free values_to_unmark vector.
7383 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
7385 * config/s390/s390.c (override_options): Set
7386 default of max-pending-list-length to 256
7388 2010-01-13 Richard Guenther <rguenther@suse.de>
7391 * tree-pass.h (PROP_gimple_lcx): New.
7392 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
7393 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
7394 before the final cleanup_eh.
7395 (dump_properties): Dump PROP_gimple_lcx.
7396 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
7397 (tree_lower_complex_O0): Remove.
7398 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
7399 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
7400 tree_lower_complex, schedule TODO_update_ssa.
7401 * lto-streamer-out.c (output_function): Stream the functions
7403 * lto-streamer-in.c (input_function): Likewise.
7404 (lto_read_body): Do not override them here.
7406 2010-01-12 Joseph Myers <joseph@codesourcery.com>
7409 * c-typeck.c (build_c_cast): Fold value cast to union type before
7410 wrapping it in a CONSTRUCTOR.
7412 2010-01-12 Jakub Jelinek <jakub@redhat.com>
7414 PR rtl-optimization/42699
7415 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
7418 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7420 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
7421 SUBTARGET_WARN_UNUSED_SPEC): Move ...
7422 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
7423 SUBTARGET_WARN_UNUSED_SPEC): ... here
7424 * config/mips/iris5.h (LIBGCC_SPEC): Define.
7426 2010-01-12 Julian Brown <julian@codesourcery.com>
7428 * config/arm/neon-schedgen.ml (Utils): Don't try to
7429 open missing module.
7430 (find_with_result): New.
7432 2010-01-12 Jakub Jelinek <jakub@redhat.com>
7435 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
7436 sharing when canonicalizing ({lt,ge}u (plus a b) b).
7438 PR tree-optimization/42645
7439 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
7440 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
7441 decl_map, set processing_debug_stmt to -1 and return name without
7444 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
7446 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
7447 binutils version, and reword target configuration description.
7449 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
7451 * config/avr/avr.h (LINKER_NAME): Remove.
7453 2010-01-11 Janis Johnson <janis187@us.ibm.com>
7456 * config/rs6000/rs6000.c (rs6000_override_options): On targets
7457 that support VSX, warn for -mno-altivec if vsx is not disabled,
7460 2010-01-11 Joseph Myers <joseph@codesourcery.com>
7461 Shujing Zhao <pearly.zhao@oracle.com>
7463 PR translation/42469
7464 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
7465 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
7466 character between option name and help text.
7467 * c.opt (imultilib): Likewise.
7469 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
7471 * lto-streamer-out.c (output_unreferenced_globals): Output static
7474 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
7476 PR rtl-optimization/42621
7477 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
7478 optimizing for size.
7479 (duplicate_computed_gotos): Remove now-redundant check.
7481 2010-01-10 Steve Ellcey <sje@cup.hp.com>
7484 * configure.ac: Save and restore LDFLAGS and LIBS
7485 * configure: Regenerate.
7487 2010-01-10 Richard Guenther <rguenther@suse.de>
7490 * builtins.c (fold_builtin_strlen): Add type argument and
7491 convert the resulting length to it.
7492 (fold_builtin_1): Adjust.
7494 2010-01-09 Jakub Jelinek <jakub@redhat.com>
7496 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
7497 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
7499 (num_insns_constant_wide): Adjust for that change.
7501 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
7504 * web.c (union_defs): Add used argument, to combine uses of
7506 (entry_register): Adjust type and tests of used argument.
7507 (web_main): Widen used for new use. Pass it to union_defs.
7508 * df.h (union_defs): Adjust prototype.
7510 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
7513 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
7514 uses in new incoming argument. Free body.
7515 (reset_debug_uses_in_loop): New.
7516 (analyze_insn_to_expand_var): Call the latter if the former found
7517 anything. Fix whitespace. Reject invalid dest overlaps before
7518 going through all insns in the loop.
7520 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
7523 * haifa-sched.c (dying_use_p): Debug insns don't count.
7525 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
7528 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
7529 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
7530 (verify_gimple_call): Reject LHS in noreturn calls.
7532 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
7536 * tree-vect-loop-manip.c (adjust_info): New type.
7537 (adjust_vec): New pointer to vector.
7538 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
7539 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
7540 (slpeel_update_phis_for_duplicate_loop): Use them.
7541 (slpeel_update_phi_nodes_for_guard1): Likewise.
7542 (slpeel_update_phi_nodes_for_guard2): Likewise.
7543 (slpeel_tree_peel_loop_to_edge): Likewise.
7544 (vect_update_ivs_after_vectorizer): Likewise.
7546 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
7548 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
7549 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
7551 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
7553 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
7554 bogus uninitialized warning.
7556 2010-01-09 Richard Guenther <rguenther@suse.de>
7559 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
7560 the evolution is compatible with the initial condition.
7562 2010-01-09 Jakub Jelinek <jakub@redhat.com>
7564 * gcc.c (process_command): Update copyright notice dates.
7565 * gcov.c (print_version): Likewise.
7566 * gcov-dump.c (print_version): Likewise.
7567 * mips-tfile.c (main): Likewise.
7568 * mips-tdump.c (main): Likewise.
7570 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
7573 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
7575 (rotlhi3_8): Delete.
7577 (rotlsi3_8): Delete.
7578 (rotlsi3_16): Delete.
7579 (rotlsi3_24): Delete.
7581 (*rotw<mode>3): New.
7582 (*rotb<mode>3): New.
7583 * config/avr/avr.c (avr_rotate_bytes): New function.
7584 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
7586 2010-01-08 Steve Ellcey <sje@cup.hp.com>
7589 * configure.ac: Modify -rdynamic check.
7590 * configure: Regenerate.
7592 2010-01-08 DJ Delorie <dj@redhat.com>
7594 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
7595 register popping order.
7597 2010-01-08 Richard Guenther <rguenther@suse.de>
7600 * c.opt (fsigned-char): Also let LTO handle this option.
7601 (funsigned-char): Likewise.
7603 2010-01-07 Richard Guenther <rguenther@suse.de>
7605 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
7606 (gimple_op): Likewise.
7607 (gimple_op_ptr): Likewise.
7608 (gimple_assign_set_lhs): Remove gcc_assert.
7609 (gimple_assign_set_rhs1): Likewise.
7610 (gimple_assign_set_rhs2): Likewise.
7611 (gimple_call_set_lhs): Likewise.
7612 (gimple_call_set_fn): Likewise.
7613 (gimple_call_set_fndecl): Likewise.
7614 (gimple_call_fndecl): Likewise.
7615 (gimple_call_return_type): Likewise.
7616 (gimple_call_set_chain): Likewise.
7617 (gimple_call_num_args): Likewise.
7618 (gimple_call_set_arg): Likewise.
7619 (gimple_cond_set_code): Likewise.
7620 (gimple_cond_set_lhs): Likewise.
7621 (gimple_cond_set_rhs): Likewise.
7622 (gimple_cond_set_true_label): Likewise.
7623 (gimple_cond_set_false_label): Likewise.
7624 (gimple_label_set_label): Likewise.
7625 (gimple_goto_set_dest): Likewise.
7626 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
7627 (gimple_debug_bind_get_value): Likewise.
7628 (gimple_debug_bind_get_value_ptr): Likewise.
7629 (gimple_debug_bind_set_var): Likewise.
7630 (gimple_debug_bind_set_value): Likewise.
7631 (gimple_debug_bind_reset_value): Likewise.
7632 (gimple_debug_bind_has_value_p): Likewise.
7633 (gimple_return_retval_ptr): Remove gcc_assert.
7634 (gimple_return_retval): Likewise.
7635 (gimple_return_set_retval): Likewise.
7636 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
7637 (safe_referenced_var_iterator): Remove.
7638 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
7639 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
7640 (fill_referenced_var_vec): Remove.
7641 (first_readonly_imm_use): Remove redundant gcc_assert.
7642 (phi_arg_index_from_use): Combine gcc_asserts.
7643 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
7644 (first_imm_use_stmt): Remove redundant gcc_assert.
7645 * tree-cfg.c (verify_gimple_call): Verify function and chain
7646 operands. Verify arguments.
7647 (verify_types_in_gimple_stmt): Verify condition code and labels.
7649 2010-01-07 Richard Guenther <rguenther@suse.de>
7651 PR tree-optimization/42641
7652 * sese.c (rename_map_elt_info): Use the SSA name version, do
7655 2010-01-07 Jakub Jelinek <jakub@redhat.com>
7657 PR tree-optimization/42625
7658 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
7659 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
7661 2010-01-07 Duncan Sands <baldrick@free.fr>
7663 * Makefile.in (PLUGIN_HEADERS): Add version.h.
7665 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
7668 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
7669 note itself is not function_invariant_p.
7671 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
7673 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
7674 Do not add the DF_NOTE problem.
7675 * store-motion.c (execute_rtl_store_motion): Likewise.
7677 2010-01-07 Martin Jambor <mjambor@suse.cz>
7679 PR tree-optimization/42157
7680 * tree-sra.c (compare_access_positions): Stabilize sort if both
7681 accesses have integer types, return zero immediately if they are the
7684 2010-01-06 Richard Henderson <rth@redhat.com>
7687 * haifa-sched.c (add_to_note_list): Merge into ...
7688 (concat_note_lists): ... here, and ...
7689 (unlink_other_notes, rm_other_notes): Merge into...
7690 (remove_notes): ... here. Create REG_SAVE_NOTEs for
7691 NOTE_INSN_EPILOGUE_BEG.
7693 2010-01-06 Richard Guenther <rguenther@suse.de>
7695 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
7696 not inline regular functions into always-inline functions.
7698 2010-01-06 Nick Clifton <nickc@redhat.com>
7700 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
7701 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
7703 (OVERRIDE_OPTIONS): Delete.
7704 (OPTIMIZATION_OPTIONS): Define.
7705 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
7706 * config/rx/rx.c (rx_handle_option): Issue an error message if
7707 -mcpu=rx200 and -fpu are used together.
7708 (rx_set_optimization_options): New function. Issue an error
7709 message if an optimization attribute attempts to reset the FPU/
7710 math optimization pairing.
7711 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
7712 * config/rx/rx.opt: Set the default to 32-bit doubles.
7713 * config/rx/t-rx: Add multilibs for -nofpu option.
7714 * doc/invoke.texi: Update documentation of RX options.
7716 2010-01-06 Richard Guenther <rguenther@suse.de>
7718 * tree-ssa-pre.c (name_to_id): New global.
7719 (alloc_expression_id): Simplify SSA name handling.
7720 (lookup_expression_id): Likewise.
7721 (init_pre): Zero name_to_id.
7722 (fini_pre): Free it.
7724 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
7726 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
7728 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
7731 * config/i386/sse.md (smaxv2di3): New.
7732 (umaxv2di3): Likewise.
7733 (sminv2di3): Likewise.
7734 (uminv2di3): Likewise.
7736 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
7739 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
7740 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
7741 (legitimize_tls_address): Likewise.
7742 (sparc_tls_referenced_p): Likewise.
7743 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
7744 and adjust calls to legitimize_pic_address.
7745 (legitimate_constant_p) Use sparc_tls_referenced_p.
7746 (legitimate_pic_operand_p): Likewise.
7747 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
7748 (sparc_tls_symbol_ref_1): Delete.
7749 (sparc_tls_referenced_p): Make static, recognize specific patterns.
7750 (legitimize_tls_address): Make static, handle CONST patterns.
7751 (legitimize_pic_address): Make static, remove unused parameter and
7752 adjust recursive calls.
7753 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
7754 and adjust call to legitimize_pic_address.
7755 (sparc_output_mi_thunk): Likewise.
7757 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
7758 H.J. Lu <hongjiu.lu@intel.com>
7761 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
7762 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
7763 operands to make them signed.
7766 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
7769 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
7770 GTU to GT for V4SI and V2DI.
7772 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
7773 (umin<mode>3): Removed.
7775 (uminv4si3): Likewise.
7777 2010-01-05 Martin Jambor <mjambor@suse.cz>
7779 PR tree-optimization/42462
7780 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
7781 current_function_decl to helper functions and macros.
7783 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7786 * flags.h: Don't include real.h.
7787 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
7788 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
7789 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
7790 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
7791 * dominance.c: Update copyright.
7792 * gimple.c (walk_gimple_op): Remove inline.
7793 * tree-ssa-reassoc.c: Include real.h.
7794 * Makefile.in (FLAGS_H): Remove $(REAL_H).
7795 (tree-ssa-reassoc.o): Depend on $(REAL_H).
7797 2010-01-05 Nick Clifton <nickc@redhat.com>
7799 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
7800 register to push into the stack frame when the accumulator has to
7801 be saved during interrupts.
7803 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
7805 * doc/invoke.texi: Remove the documentation about option
7807 * common.opt (Wunreachable-code): Preserved for backward
7809 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
7810 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
7811 the backward compatibility flag section.
7813 2010-01-05 Richard Guenther <rguenther@suse.de>
7815 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
7817 2010-01-05 Jakub Jelinek <jakub@redhat.com>
7820 * cfgexpand.c (expand_one_var): Diagnose too large variables.
7822 PR tree-optimization/42508
7823 * tree-sra.c (convert_callers): Check for recursive call
7824 by comparing cgraph nodes instead of decls.
7825 (modify_function): Call ipa_modify_formal_parameters also
7826 on all same_body aliases.
7828 * cgraphunit.c (cgraph_materialize_all_clones): Compare
7829 cgraph nodes when checking for same_body aliases.
7831 2010-01-05 Richard Guenther <rguenther@suse.de>
7833 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
7834 allocation and lookup.
7835 (get_or_alloc_expr_for_constant): Likewise.
7836 (phi_translate): Sink allocation.
7838 2010-01-04 Richard Guenther <rguenther@suse.de>
7840 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
7841 a new entry only if needed.
7842 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
7843 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
7845 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
7847 (phi_translate): Handle CONSTANTs early.
7849 2010-01-04 Martin Jambor <mjambor@suse.cz>
7851 PR tree-optimization/42398
7852 * tree-sra.c (struct access): Removed flag grp_different_types.
7853 (dump_access): Do not dump the removed flag.
7854 (sort_and_splice_var_accesses): Do not set the removed flag.
7855 (sra_modify_expr): Check for type compatibility directly.
7857 2010-01-04 Martin Jambor <mjambor@suse.cz>
7859 PR tree-optimization/42366
7860 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
7861 edges with variable number of parameters.
7862 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
7863 flag instead of asserting it.
7864 (ipa_read_node_info): Read uses_analysis_done flag.
7866 2010-01-04 Richard Guenther <rguenther@suse.de>
7868 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
7869 iterative_hash_* as intended.
7870 (vn_reference_compute_hash): Likewise. Simplify hashing
7872 (vn_reference_lookup_2): Likewise.
7873 (vn_nary_op_compute_hash): Likewise.
7874 (vn_phi_compute_hash): Likewise.
7875 (expressions_equal_p): Remove strange code.
7876 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
7877 (pre_expr_hash): Likewise. Simplify hashing SSA names.
7878 (bitmap_insert_into_set_1): Take value-id as parameter.
7879 (add_to_value): Pass it.
7880 (bitmap_insert_into_set): Likewise.
7881 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
7883 2010-01-04 Jakub Jelinek <jakub@redhat.com>
7886 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
7887 (do_self_spec): For switches with SWITCH_IGNORE set set also
7888 SWITCH_IGNORE_PERMANENTLY.
7889 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
7892 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
7894 * lto-streamer-out.c (output_unreferenced_globals): Output the full
7895 tree of an unreferenced global var.
7897 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
7900 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
7901 GTU to GT for V4SI and V2DI.
7903 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
7904 (umin<mode>3): Removed.
7906 (uminv4si3): Likewise.
7908 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
7911 * collect2.c (main): Turn on trace in collect2 if -v is passed
7914 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
7916 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
7917 description of expression operand.
7919 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
7921 * configure.ac: Add install-html to target_list for Make-hooks.
7922 * configure: Regenerate.
7923 * fortran/Make-lang.in (F95_HTMLFILES): New.
7924 (fortran.html): Use it.
7925 (fortran.install-html): New.
7926 * Makefile.in (install-html): Add lang.install-html.
7927 * java/Make-lang.in (JAVA_HTMLFILES): New.
7928 (java.html): Use it.
7929 (java.install-html): New.
7930 * objc/Make-lang.in (objc.install-html): New.
7931 * objcp/Make-lang.in (obj-c++.install-html): New.
7932 * cp/Make-lang.in (c++.install-html): New.
7933 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
7934 * lto/Make-lang.in (lto.install-html): New.
7936 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
7939 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
7941 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
7943 PR rtl-optimization/41862
7944 * store-motion.c (store_killed_in_insn, compute_store_table,
7945 remove_reachable_equiv_notes, replace_store_insn,
7946 build_store_vectors): Ignore all DEBUG_INSNs.
7948 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
7951 * common.opt: Add dumpdir.
7953 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
7955 (option_map): Add --dumpdir.
7957 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
7959 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
7961 * opts.c (decode_options): Try dump_dir_name first if
7962 dump_base_name isn't an absolute path.
7963 (common_handle_option): Handle OPT_dumpdir.
7965 * toplev.c (dump_dir_name): New.
7966 (print_switch_values): Also ignore -dumpdir.
7968 * toplev.h (dump_dir_name): New.
7970 2010-01-03 Richard Guenther <rguenther@suse.de>
7972 PR tree-optimization/42589
7973 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
7974 double-word expansion of bswap32.
7976 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
7978 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
7979 with BLOCK_FOR_INSN.
7980 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
7981 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
7982 noce_process_if_block): Likewise.
7983 * gcse.c (compute_local_properties, insert_expr_in_table,
7984 insert_set_in_table, canon_list_insert, find_avail_set,
7985 pre_insert_copy_insn): Likewise.
7987 * basic-block.h (BLOCK_NUM): Move from here...
7988 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
7990 2010-01-03 Richard Guenther <rguenther@suse.de>
7992 PR tree-optimization/42438
7993 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
7994 contains_may_not_return_call flag.
7995 (BB_MAY_NOTRETURN): New.
7996 (valid_in_sets): Trapping nary operations are not valid
7997 in blocks that may not return.
7998 (insert_into_preds_of_block): Remove check for trapping expressions.
7999 (compute_avail): Compute also BB_MAY_NOTRETURN.
8001 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
8003 * doc/invoke.texi: Add 2010 to copyright years.
8005 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
8007 * config/sparc/sparc.c: Fix formatting nits.
8009 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
8010 Alexander Monakov <amonakov@ispras.ru>
8012 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
8014 2010-01-02 Richard Guenther <rguenther@suse.de>
8017 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
8018 (simplify_switch_using_ranges): Mark to be removed edges
8021 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8023 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
8025 * collect2.c (scan_libraries): Add missing argument in call to
8028 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
8031 * config/alpha/predicates.md (aligned_memory_operand): Return false
8033 (unaligned_memory_operand): Return true for CQImode.
8034 * config/alpha/alpha.c (get_aligned_mem): Assert that location
8035 doesn not cross aligned SImode word boundary.
8037 2010-01-02 Anatoly Sokolov <aesok@post.ru>
8039 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
8041 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
8042 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
8044 2010-01-02 Richard Guenther <rguenther@suse.de>
8047 * toplev.c (compile_file): Emit LTO marker properly. Change
8049 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
8051 2010-01-01 Richard Guenther <rguenther@suse.de>
8054 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
8056 2010-01-01 Richard Guenther <rguenther@suse.de>
8059 * c-decl.c (grokdeclarator): For zero-size arrays force
8060 structural equality checks as layout_type does.
8062 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
8064 * builtins.c: Update copyright to 2010.
8066 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
8069 * lto-streamer-out.c (produce_asm): Revert the last change.
8070 (copy_function): Likewise.
8072 * lto-streamer.c (lto_get_section_name): Skip any leading
8075 2010-01-01 Richard Guenther <rguenther@suse.de>
8078 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
8082 Copyright (C) 2010 Free Software Foundation, Inc.
8084 Copying and distribution of this file, with or without modification,
8085 are permitted in any medium without royalty provided the copyright
8086 notice and this notice are preserved.