1 2011-06-13 Jan Hubicka <jh@suse.cz>
3 * ipa-utils.c (postorder_stack): New structure.
4 (ipa_reverse_postorder): Handle aliases.
6 2011-06-13 Jan Hubicka <jh@suse.cz>
8 * ipa-inline.c (reset_edge_caches): Walk aliases.
9 (update_caller_keys): Do not test inlinability of aliases.
10 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11 (do_estimate_growth): Fix typo.
13 2011-06-13 Jan Hubicka <jh@suse.cz>
15 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
16 (can_remove_node_now_p): ... here; handle same comdat groups.
17 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18 (inline_call): Update use of can_remove_node_now_p.
20 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
23 condition to disallow non-identical memory locations.
24 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
25 preference to bit manipulation instructions.
27 2011-06-13 Jan Hubicka <jh@suse.cz>
29 * cgraph.c (cgraph_for_node_thunks_and_aliases,
30 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
31 (nonremovable_p): New function.
32 (cgraph_can_remove_if_no_direct_calls_p): New function.
33 (used_from_object_file_p): New functoin.
34 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for references
36 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
37 * ipa-inline.c (check_caller_edge): New function.
38 (want_inline_function_called_once_p): Use it; accept aliases called once, too.
39 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
41 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
44 * config/arm/neon.md (vec_pack_trunc): Set the lengths
45 correctly for the case with Quad vectors.
47 2011-06-13 Jakub Jelinek <jakub@redhat.com>
48 Ira Rosen <ira.rosen@linaro.org>
50 PR tree-optimization/49352
51 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
52 all, make sure loop_use_stmt after the loop is a def stmt of a used
53 SSA_NAME that is the only one defined inside of the loop. Don't
54 check for COND_EXPR and GIMPLE_BINARY_RHS.
55 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
56 check_reduction is true.
58 2011-06-11 Jan Hubicka <jh@suse.cz>
61 * ipa.c (cgraph_externally_visible_p): Check resolution info.
63 2011-06-11 Jan Hubicka <jh@suse.cz>
66 * ipa-inline-transform.c: Include tree-pass.h
67 (inline_transform): Set TODO_update_ssa_only_virtuals.
68 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
70 2011-06-11 Jan Hubicka <jh@suse.cz>
73 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
76 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
78 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
79 Take number of iterations to peel into account for equally frequent
82 2011-06-11 Jan Hubicka <jh@suse.cz>
84 * lto-streamer-out.c (produce_symtab): Stream out the newly represented
87 2011-06-11 Jan Hubicka <jh@suse.cz>
89 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying args.
90 (ipa_update_after_lto_read): Likewise.
91 (ipa_write_node_info): Do not sream call_with_var_arguments.
92 (ipa_read_node_info): Likewise.
94 2011-06-11 Jan Hubicka <jh@suse.cz>
96 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
98 2011-06-11 Jan Hubicka <jh@suse.cz>
100 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
101 (lto_symtab_resolve_can_prevail_p): Likewise.
102 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
103 * cgraph.c (same_body_aliases_done): New global var.
104 (cgraph_same_body_alias_1): Rename to ...
105 (cgraph_create_function_alias): ... this one; reorg to new
107 (cgraph_same_body_alias): Use cgraph_create_function_alias;
108 record references when asked to.
109 (cgraph_add_thunk): Fix formating.
110 (cgraph_get_node): Kill same body alias code.
111 (cgraph_node_for_asm): Likewise.
112 (cgraph_remove_same_body_alias): Remove.
113 (cgraph_remove_node): Kill same body alias code.
114 (cgraph_mark_address_taken_node): Mark also the aliased function
115 as having address taken.
116 (dump_cgraph_node): Dump same body aliases.
117 (cgraph_for_node_thunks_and_aliases): Update for new alias
119 (cgraph_for_node_and_aliases): Likewise.
120 * cgraph.h (same_body): Kll pointer.
121 (same_body_alias): Update comment.
122 (same_body_aliases_done): Declare.
123 (cgraph_remove_same_body_alias): Remove declaration.
124 (cgraph_create_function_alias): Declare.
125 (cgraph_process_same_body_aliases): Declare.
126 (cgraph_function_with_gimple_body_p): Check for alias.
127 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
128 (cgraph_alias_aliased_node): New function.
129 (cgraph_function_node): Update for new aliases.
130 (cgraph_function_or_thunk_node): Likewise.
131 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
132 (inline_call): Remove dead aliases.
133 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler name
134 hack for same body aliases.
135 (clone_of_p): Look through aliases.
136 (verify_cgraph_node): Verify aliases.
137 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
138 (cgraph_process_same_body_aliases): New function.
139 (process_function_and_variable_attributes): Disable weakref warning on
141 (cgraph_analyze_functions): Handle aliases.
142 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
143 (assemble_thunks): Rename to ...
144 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
145 (cgraph_expand_function): Remove alias output code.
146 (cgraph_output_in_order): Skip aliases.
147 (cgraph_preserve_function_body_p): Aliases don't need preserving.
148 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
149 (ipa_record_reference): Do not assert on alias references.
150 (ipa_ref_has_aliases_p): New function.
151 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
152 (ipa_ref_has_aliases_p): Declare.
153 * lto-cgraph.c (lto_output_node): Handle aliases.
154 (input_node): Likewise.
155 * lto-streamer-out.c (lto_output): Skip aliases.
156 (produce_symtab): Kill same_body_alias code.
157 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
158 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
159 * ipa-inline.c (update_caller_keys): Walk aliases.
160 (inline_small_functions): Fix thinko in previous patch.
161 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
162 (function_and_variable_visibility): Do not walk same body aliases.
163 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
164 (ipa_pta_execute): Use it.
166 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
168 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
169 (*vec_dupv2df): Rename from vec_dupv2df.
170 (vec_dupv2df): New expander.
172 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
174 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
176 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
178 * config/i386/i386.md: Use default value in "isa" attribute.
179 * config/i386/sse.md: Ditto.
180 * config/i386/mmx.md: Ditto.
182 2011-06-10 Wei Guozhi <carrot@google.com>
185 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
186 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
187 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
189 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
191 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
192 (arm_legitimate_ldrd_p): New prototype.
193 (arm_output_ldrd): New prototype.
194 * config/arm/arm.c (arm_check_ldrd_operands): New function.
195 (arm_legitimate_ldrd_p): New function.
196 (arm_output_ldrd): New function.
198 2011-06-10 David Li <davidxl@google.com>
200 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
201 * passes.c (passr_eq): New function.
202 (create_pass_tab): New function.
203 (pass_traverse): New function.
204 (dump_one_pass): New function.
205 (dump_pass_list): New function.
206 (dump_passes): New function.
208 2011-06-10 Jan Hubicka <jh@suse.cz>
210 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
211 setting the nothrow flag.
212 * ipa-reference.c (propagate): Skip aliases.
213 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
214 (propagate_nothrow): Skip aliases; do not update cgraph.
215 (local_pure_const): Do not update cgraph.
216 * tree-profile.c (tree_profiling): Do fixup_cfg.
218 2011-06-10 Jan Hubicka <jh@suse.cz>
220 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
221 (cgraph_local_node_p): ... here; handle aliases.
222 (has_addr_references_p): Break out from ...;
223 (cgraph_remove_unreachable_nodes) ... here.
225 2011-06-10 Jan Hubicka <jh@suse.cz>
227 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
228 * common.opt (flag_inline_functions_called_once): Do not
231 2011-06-10 Jan Hubicka <jh@suse.cz>
233 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
234 (ipcp_initialize_node_lattices): Do not deal with aliases;
235 Do not try to propagate through thunks.
236 (ipcp_change_tops_to_bottom): Do not deal with aliases.
238 2011-06-10 Jan Hubicka <jh@suse.cz>
240 * ipa-prop.c (ipa_write_node_info): Stream jump functions
242 (ipa_read_node_info): Likewise.
244 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
247 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
248 (build_and_insert_call): Likewise.
249 (build_and_insert_ref): New.
250 (gimple_expand_builtin_pow): Minor cleanup.
251 (gimple_expand_builtin_cabs): New.
252 (execute_cse_sincos): Add case for BUILT_IN_CABS.
254 2011-06-10 Jan Hubicka <jh@suse.cz>
256 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
257 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
258 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
259 (ipcp_propagate_stage): Skip aliases when propagating.
260 (ipcp_need_redirect_p): Skip aliases.
261 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
262 collect_callers_of_node.
263 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
265 (ipa_compute_jump_functions): Look through aliases.
267 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
269 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
271 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
273 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
275 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
277 2011-06-10 Jan Hubicka <jh@suse.cz>
279 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
280 Update call of gimple_get_virt_method_for_binfo.
281 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
282 refuse_thunks parameter.
283 (gimple_fold_call): Update.
284 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
286 2011-06-10 Jan Hubicka <jh@suse.cz>
288 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
289 (not_all_callers_have_enough_arguments_p): ... this one; turn into
290 worker for cgraph_for_node_and_aliases.
291 (convert_callers_for_node): Break out from ...
292 (convert_callers): ... here.
293 (modify_function): Use collect_callers_of_node.
294 (ipa_early_sra): Use cgraph_for_node_and_aliases.
296 2011-06-10 Richard Guenther <rguenther@suse.de>
298 PR tree-optimization/49361
299 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
300 when not already in gimple form.
302 2011-06-10 Richard Guenther <rguenther@suse.de>
305 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
306 FOR_EACH_PHI_OR_STMT_USE.
308 2011-06-10 Jan Hubicka <jh@suse.cz>
310 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
311 (clone_inlined_nodes): ... here.
312 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
313 to real destination prior inlining.
314 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
315 can_early_inline_edge_p, want_early_inline_function_p,
316 want_early_inline_function_p, want_inline_small_function_p,
317 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
318 edge_badness, update_all_callee_keys, lookup_recursive_calls,
319 add_new_edges_to_heap, inline_small_functions, flatten_function,
320 inline_always_inline_functions, early_inline_small_functions): Use
321 cgraph_function_or_thunk_node.
322 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
323 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
324 (do_estimate_edge_growth_1): Break out from ...
325 (do_estimate_growth) ... here; walk aliases.
326 (inline_generate_summary): Skip aliases.
328 2011-06-10 Richard Guenther <rguenther@suse.de>
330 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
331 forward when combining, visit inserted stmts when a stmt was changed.
333 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
335 * tree.h (error_operand_p): Add.
336 * dbxout.c (dbxout_type_fields): Use the latter.
337 * c-decl.c (add_stmt): Likewise.
338 * gimplify.c (omp_add_variable, omp_notice_variable,
339 gimplify_scan_omp_clauses): Likewise.
341 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
343 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
344 when a value is actually passed in regs.
346 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
347 Laurent Rougé <laurent.rouge@menta.fr>
349 * doc/invoke.texi (SPARC options): Add -mflat.
350 * config/sparc/sparc.opt: Likewise.
351 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
352 (sparc_flat_expand_prologue): Declare.
353 (sparc_flat_expand_epilogue): Likewise.
354 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
355 (CPP_ENDIAN_SPEC): Replace with...
356 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
357 (CPP_SPEC): Adjust to above change.
358 (EXTRA_SPECS): Likewise.
359 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
360 (INCOMING_REGNO): Likewise.
361 (OUTGOING_REGNO): Likewise.
362 (LOCAL_REGNO): Likewise.
363 (SETUP_FRAME_ADDRESSES): Likewise.
364 (FIXED_REGISTERS): Set 0 for %fp.
365 (CALL_USED_REGISTERS): Likewise.
366 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
367 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
368 (RETURN_ADDR_REGNUM): Define.
369 (RETURN_ADDR_RTX): Use it.
370 (INCOMING_RETURN_ADDR_REGNUM): Define.
371 (INCOMING_RETURN_ADDR_RTX): Use it.
372 (DWARF_FRAME_RETURN_COLUMN): Likewise.
373 (EH_RETURN_REGNUM): Define.
374 (EH_RETURN_STACKADJ_RTX): Use it.
375 (EH_RETURN_HANDLER_RTX): Delete.
376 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
377 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
379 (struct machine_function): Add frame_size, apparent_frame_size,
380 frame_base_reg, frame_base_offset, n_global_fp_regs and
381 save_local_in_regs_p fields.
382 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
383 sparc_frame_base_offset, sparc_n_global_fp_regs,
384 sparc_save_local_in_regs_p): New macros.
385 (sparc_option_override): Error out if -fcall-saved-REG is specified
387 (eligible_for_restore_insn): Fix formatting.
388 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
389 (eligible_for_sibcall_delay): Likewise.
390 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
391 (sparc_legitimate_address_p): Adjust to above change.
392 (save_global_or_fp_reg_p): New predicate.
393 (return_addr_reg_needed_p): Likewise.
394 (save_local_or_in_reg_p): Likewise.
395 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
396 (SORR_SAVE, SORR_RESTORE): Delete.
397 (sorr_pred_t): New typedef.
398 (sorr_act_t): New enum.
399 (save_or_restore_regs): Rename to...
400 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
401 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
402 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
403 mechanism. Add CFI information for double-word saves in 32-bit mode.
404 (emit_adjust_base_to_offset): New function extracted from...
405 (emit_save_or_restore_regs): ...this. Rename the rest to...
406 (emit_save_or_restore_regs_global_fp_regs): ...this.
407 (emit_save_or_restore_regs_local_in_regs): New function.
408 (gen_create_flat_frame_[123]): New functions.
409 (sparc_expand_prologue): Use SIZE local variable. Adjust.
410 (sparc_flat_expand_prologue): New function.
411 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
412 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
413 (sparc_flat_expand_epilogue): New function.
414 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
415 (output_return): Likewise.
416 (output_sibcall): Likewise.
417 (sparc_output_mi_thunk): Likewise.
418 (sparc_frame_pointer_required): Likewise.
419 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
420 function optimization.
421 * config/sparc/sparc.md (flat): New attribute.
422 (prologue): Add TARGET_FLAT handling.
423 (save_register_window): Disable if TARGET_FLAT.
424 (create_flat_frame_[123]): New patterns.
425 (epilogue): Add TARGET_FLAT handling.
426 (sibcall_epilogue): Likewise.
427 (eh_return): New expander.
428 (eh_return_internal): New insn and splitter.
429 (return_internal): Add TARGET_FLAT handling.
430 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
431 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
432 (nonlocal_goto): Add TARGET_FLAT handling.
433 * config/sparc/t-elf: Add -mflat multilib.
434 * config/sparc/t-leon: Likewise.
436 2011-06-10 Jan Hubicka <jh@suse.cz>
438 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
439 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
440 (self_recursive_p): Use cgraph_function_node.
441 (propagate_pure_const): Likewise.
442 (propagate_nothrow): Likewise.
443 * ipa-reference.c (ipa_reference_get_not_read_global): Use
444 cgraph_function_node.
445 (propagate_bits): Likewise.
446 (propagate): Likewise.
448 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
449 Richard Earnshaw <rearnsha@arm.com>
451 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
452 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
453 (*thumb2_movdi_vfp): Delete.
454 (*arm_movdi_vfp_cortexa8): Delete.
455 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
456 (*movdi_vfp_cortexa8): Likewise.
458 2011-06-10 Richard Guenther <rguenther@suse.de>
460 * stor-layout.c (initialize_sizetypes): Give names to all
463 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
465 PR tree-optimization/49318
466 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
467 irrelevant pattern statements.
469 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
471 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
474 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
477 2011-06-09 Jan Hubicka <jh@suse.cz>
479 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
480 do not recompute reachable flag.
481 (cgraph_finalize_function, cgraph_analyze_functions): Set
482 redefined_extern_inline here.
484 2011-06-09 Jan Hubicka <jh@suse.cz>
486 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
487 (cgraph_only_called_directly_p): ... this one; bring offline.
488 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
489 varpool_used_from_object_file_p): Drop names from the declaratoin.
490 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
491 collect_callers_of_node): New.
492 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
493 (cgraph_edge_recursive_p): Use cgraph_function_node.
494 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
495 (cgraph_node_cannot_be_local_p_1): Break out from ...
496 (cgraph_node_can_be_local_p): ... here; walk aliases.
497 (cgraph_for_node_thunks_and_aliases): New function.
498 (cgraph_for_node_and_aliases): New function.
499 (cgraph_make_node_local_1): Break out from ...
500 (cgraph_make_node_local) ... here; use
501 cgraph_for_node_thunks_and_aliases.
502 (cgraph_set_nothrow_flag_1): Break out from ...
503 (cgraph_set_nothrow_flag) ... here;
504 use cgraph_for_node_thunks_and_aliases.
505 (cgraph_set_const_flag_1): Break out from ...
506 (cgraph_set_const_flag) ... here;
507 use cgraph_for_node_thunks_and_aliases.
508 (cgraph_set_pure_flag_1): Break out from ...
509 (cgraph_set_pure_flag) ... here;
510 use cgraph_for_node_thunks_and_aliases.
511 (cgraph_propagate_frequency_1): Break out from ...
512 (cgraph_propagate_frequency) ... here; use
513 cgraph_for_node_thunks_and_aliases.
514 (cgraph_used_from_object_file_p): Do not care about aliases.
515 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
517 (collect_callers_of_node_1, collect_callers_of_node): New functions.
519 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
521 PR rtl-optimization/49154
522 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
523 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
524 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
525 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
526 * config/cris/cris.h (cris_register_move_cost): Remove
527 !TARGET_V32 code. Tweak comments.
529 2011-06-09 Jan Hubicka <jh@suse.cz>
531 * cgraphbuild.c (record_eh_tables): Mark personality function as having
534 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
536 PR rtl-optimization/49154
537 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
538 is a matching slot in the hashtable, assign it to classes_ptr.
540 PR rtl-optimization/49154
541 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
543 * doc/tm.texi: Regenerate.
545 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
548 * config/sh/sh.md (UNSPEC_CHKADD): New.
549 (chk_guard_add): New define_insn_and_split.
550 (symGOT_load): Use chk_guard_add instead of blockage.
552 2011-06-09 Kai Tietz <ktietz@redhat.com>
554 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
556 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
558 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
560 2011-06-09 Wei Guozhi <carrot@google.com>
563 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
564 (peephole2 for conditional move): Generate 16 bit instructions.
566 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
568 * config/i386/i386.md (*movdi_internal_rex64): Merge
569 alternatives 6 and 8.
571 2011-06-09 David Li <davidxl@google.com>
573 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
574 * passes.c (passr_eq): New function.
575 (create_pass_tab): New function.
576 (pass_traverse): New function.
577 (dump_one_pass): New function.
578 (dump_pass_list): New function.
579 (dump_passes): New function.
581 2011-06-09 David Li <davidxl@google.com>
583 * tree-complex.c (tree_lower_complex): Gate cleanup.
584 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
585 (execute_optimize_stdarg): Ditto.
586 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
587 (execute_cleanup_eh_1): Ditto.
588 (execute_cleanup_eh): Ditto.
589 * gcse.c (gate_rtl_pre): Ditto.
590 (execute_rtl_pre): Ditto.
591 * except.c (finish_eh_generation): Ditto.
592 (convert_to_eh_region_ranges): Ditto.
593 * cprop.c (one_cprop_pass): Ditto.
595 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
598 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
601 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
603 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
604 (HAVE_ENABLE_EXECUTE_STACK): Define.
605 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
606 (HAVE_ENABLE_EXECUTE_STACK): Define.
607 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
608 (HAVE_ENABLE_EXECUTE_STACK): Define.
609 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
610 (ENABLE_EXECUTE_STACK): Remove.
611 (HAVE_ENABLE_EXECUTE_STACK): Define.
612 [IN_LIBGCC2]: Don't include <windows.h>.
613 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
614 (HAVE_ENABLE_EXECUTE_STACK): Define.
615 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
616 (HAVE_ENABLE_EXECUTE_STACK): Define.
617 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
618 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
619 (HAVE_ENABLE_EXECUTE_STACK): Define.
620 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
621 (HAVE_ENABLE_EXECUTE_STACK): Define.
622 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
623 (HAVE_ENABLE_EXECUTE_STACK): Define.
624 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
625 (HAVE_ENABLE_EXECUTE_STACK): Define.
626 * config/alpha/alpha.c (alpha_trampoline_init): Test
627 HAVE_ENABLE_EXECUTE_STACK.
628 * config/i386/i386.c (ix86_trampoline_init): Likewise.
629 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
630 (sparc64_initialize_trampoline): Likewise.
631 * libgcc2.c [L_enable_execute_stack]: Remove.
632 * system.h (ENABLE_EXECUTE_STACK): Poison.
633 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
634 * doc/tm.texi: Regenerate.
635 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
637 2011-06-09 Jakub Jelinek <jakub@redhat.com>
640 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
641 variable. After resetting and rescanning insn continue with previous
644 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
646 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
647 (gcc_cv_ld_hidden): Likewise.
648 * configure: Regenerate.
649 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
650 (ix86_stack_protect_fail): Mark unused.
651 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
652 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
653 [TARGET_MACHO]: Don't define.
654 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
655 (TARGET_STACK_PROTECT_FAIL): Likewise.
656 (rs6000_stack_protect_fail): Mark unused.
657 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
658 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
660 2011-06-08 Andi Kleen <ak@linux.intel.com>
662 * varasm.c (get_section): Print location of other conflict
663 for section conflicts.
665 2011-06-08 Andi Kleen <ak@linux.intel.com>
667 * config/i386/driver-i386.c (host_detect_local_cpu):
668 Add model 0x2d Intel CPU.
670 2011-06-08 Andi Kleen <ak@linux.intel.com>
672 * reginfo.c (global_regs_decl): Add.
673 (globalize_reg): Add decl parameter. Compute location. Pass location
674 to warnings and add inform. Store decl in global_regs_decl.
675 * rtl.h (globalize_reg): Update prototype.
676 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
678 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
680 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
682 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
685 * config/sh/predicates.md (general_movsrc_operand): Check
686 mode for memory with indexed address for QI and HImode.
687 (general_movdst_operand): Likewise.
689 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
691 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
693 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
695 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
696 (num_ssa_operands): Likewise.
697 (op_iter_init_phiuse): Forward-declare.
698 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
700 2011-06-08 Nick Clifton <nickc@redhat.com>
702 * doc/invoke.texi (ARM Options): Update description of
705 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
707 * config/i386/driver-i386.c (host_detect_local_cpu): Support
708 unknown Intel family 0x6 CPUs.
710 2011-06-08 Martin Jambor <mjambor@suse.cz>
712 * tree-sra.c (mark_rw_status): Removed.
713 (analyze_access_subtree): New parameter parent instead of
714 mark_read and mark_write, propagate from that.
716 2011-06-08 Julian Brown <julian@codesourcery.com>
718 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
719 for double-precision helper functions in hard-float mode if only
720 single-precision arithmetic is supported in hardware.
722 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
724 PR rtl-optimization/49303
725 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
726 code_motion_path_driver returned 0 or 1.
727 (sel_region_finish): Clear h_d_i_d.
729 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
731 * config/sh/sh.c (prepare_move_operands): Set pic register
732 appropriately for global and local dynamic tls models even
733 if flag_pic is unset.
735 2011-06-07 Jason Merrill <jason@redhat.com>
737 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
739 2011-06-07 Xinliang David Li <davidxl@google.com>
740 * passes.c (enable_disable_pass): Handle assembler name.
741 (is_pass_explicitly_enabled_or_disabled): Ditto.
743 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
745 PR tree-optimization/48497
746 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
748 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
750 PR tree-optimization/46728
751 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
752 to use gimple_val_nonnegative_real_p.
753 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
754 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
756 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
758 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
760 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
762 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
765 2011-06-07 Richard Guenther <rguenther@suse.de>
767 * stor-layout.c (initialize_sizetypes): Initialize all
768 sizetypes based on target definitions.
769 (set_sizetype): Remove.
770 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
771 * tree.h (set_sizetype): Remove.
773 2011-06-07 Nick Clifton <nickc@redhat.com>
775 * config.gcc: Unify V850 architecture options and add support for
776 newer V850 architectures.
777 * config/v850/t-v850e: Delete.
779 2011-06-07 Richard Guenther <rguenther@suse.de>
781 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
782 Call set_sizetype from here.
784 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
786 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
787 (*maddhisi4tb, *maddhisi4tt): New define_insns.
789 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
790 Andrew Stubbs <ams@codesourcery.com>
792 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
794 * doc/md.texi (Canonicalization of Instructions): Document widening
795 multiply canonicalization.
797 2011-06-07 Jakub Jelinek <jakub@redhat.com>
799 PR gcov-profile/49299
800 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
802 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
804 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
806 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
807 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
808 vect_recog_pow_pattern): Likewise.
809 (vect_pattern_recog_1): Remove declaration.
810 (widened_name_p): Remove declaration. Add new argument to specify
811 whether to check that both types are either signed or unsigned.
812 (vect_recog_widen_mult_pattern): Update documentation. Handle
813 unsigned patterns and multiplication by constants.
814 (vect_pattern_recog_1): Update vect_recog_func references. Use
815 statement information from the statement returned from pattern
817 (vect_pattern_recog): Update vect_recog_func reference.
818 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
819 multiplication by a constant use the type of the other operand.
821 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
823 PR rtl-optimization/49145
824 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
826 2011-06-06 Jakub Jelinek <jakub@redhat.com>
829 * dwarf2out.c (native_encode_initializer): Decrement count in each
833 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
837 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
838 if stmt folded into nothing.
839 * tree-inline.c (fold_marked_statements): If a builtin at the end of
840 a bb folded into nothing, just update cgraph edges and move to next bb.
841 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
842 to be NULL. Don't compute count and frequency if new_call is NULL.
844 2011-06-04 Diego Novillo <dnovillo@google.com>
846 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
847 (cgraph.o): Likewise.
848 (cgraphunit.o): Likewise.
849 * cgraphunit.c: Include lto-streamer.h
850 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
852 * lto-streamer-in.c (unpack_value_fields): Call
853 streamer_hooks.unpack_value_fields if set.
854 (lto_materialize_tree): For unhandled nodes, first try to
855 call lto_streamer_hooks.alloc_tree, if it exists.
856 (lto_input_ts_decl_common_tree_pointers): Move reading of
857 DECL_INITIAL to lto_streamer_read_tree.
858 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
859 (lto_streamer_read_tree): New.
860 (lto_reader_init): Rename from lto_init_reader.
861 Move initialization code to lto/lto.c.
862 * lto-streamer-out.c (pack_value_fields): Call
863 streamer_hooks.pack_value_fields if set.
864 (lto_output_tree_ref): For tree nodes that are not normally indexable,
865 call streamer_hooks.indexable_with_decls_p before giving up.
866 (lto_output_ts_decl_common_tree_pointers): Move handling
867 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
868 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
869 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
870 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
871 (lto_streamer_write_tree): New.
872 (lto_output): Call lto_streamer_init directly.
873 (lto_writer_init): Remove.
874 * lto-streamer.c (streamer_hooks): New.
875 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
876 instead of lto_preload_common_nodes.
877 (lto_is_streamable): Move from lto-streamer.h
878 (lto_streamer_hooks_init): New.
879 (streamer_hooks): New.
880 (streamer_hooks_init): New.
881 * lto-streamer.h (struct output_block): Forward declare.
882 (struct lto_input_block): Likewise.
883 (struct data_in): Likewise.
884 (struct bitpack_d): Likewise.
885 (struct streamer_hooks): Declare.
886 (streamer_hooks): Declare.
887 (lto_streamer_hooks_init): Declare.
888 (lto_streamer_write_tree): Declare.
889 (lto_streamer_read_tree): Declare.
890 (streamer_hooks_init): Declare.
891 (lto_is_streamable): Move to lto-streamer.c
893 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
895 * longlong.h (smul_ppmm): The resulting register pair contains the
896 higher order word first.
898 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
900 PR tree-optimization/46728
901 * builtins.c (powi_table): Remove.
902 (powi_lookup_cost): Remove.
904 (expand_powi_1): Remove.
905 (expand_powi): Remove.
906 (expand_builtin_pow_root): Remove.
907 (expand_builtin_pow): Remove.
908 (expand_builtin_powi): Eliminate handling of constant exponent.
909 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
911 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
913 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
915 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
917 * dce.c (reset_unmarked_insns_debug_uses): New.
918 (delete_unmarked_insns): Skip debug insns.
919 (prescan_insns_for_dce): Likewise.
920 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
921 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
922 active reg can be found.
923 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
924 (convert_regs_1): Use it.
926 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
928 * tree-pretty-print.c (dump_function_header): Add flags.
929 Don't dump decl_uid with nouid.
930 * tree-pretty-print.h (dump_function_header): Adjust.
931 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
932 * passes.c (pass_init_dump_file): Pass dump_flags on.
933 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
935 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
938 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
940 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
942 PR tree-optimization/49243
943 * calls.c (setjmp_call_p): Also check if fndecl has the
944 returns_twice attribute.
946 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
948 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
951 2011-06-06 Richard Henderson <rth@redhat.com>
952 Georg-Johann Lay <avr@gjlay.de>
955 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
957 * config/avr/avr.md ("insv"): New insn expander.
958 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
959 "*insv.not.io", "*insv.reg"): New insns.
961 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
964 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
965 to nonimmediate_operand from memory_operand for the operand that is to
966 be forced to memory by the expander. Lose the constraints.
968 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
970 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
971 EH return when delayed branches are disabled.
973 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
975 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
976 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
978 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
979 Simplify MODE_V1DF and MODE_V2SF handling.
980 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
981 Simplify MODE_SF handling.
983 2011-06-04 Jan Hubicka <jh@suse.cz>
985 PR tree-optimization/48893
986 PR tree-optimization/49091
987 PR tree-optimization/49179
988 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
991 2011-06-04 Jan Hubicka <jh@suse.cz>
994 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
997 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
999 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
1001 2011-06-04 Jakub Jelinek <jakub@redhat.com>
1004 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
1005 to be strictly smaller than 1 << shiftcount.
1007 2011-06-04 Jan Hubicka <jh@suse.cz>
1009 PR tree-optimize/48929
1010 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
1013 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
1016 * calls.c (emit_call_1): Prefer the __builtin declaration of
1019 2011-06-03 Diego Novillo <dnovillo@google.com>
1021 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
1022 (lto_input_tree_pointers): Likewise.
1023 * lto-streamer-out.c (pack_value_fields): Likewise.
1024 (lto_output_tree_pointers): Likewise.
1025 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
1026 and OPTIMIZATION_NODE.
1028 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1030 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
1031 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
1032 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
1033 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
1034 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
1035 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
1036 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
1037 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
1038 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
1039 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
1040 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
1041 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
1042 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
1043 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
1044 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
1045 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
1046 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
1047 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
1048 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
1049 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
1050 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
1051 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
1052 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
1053 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
1054 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
1055 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
1056 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
1057 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
1058 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
1059 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
1060 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
1061 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
1062 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
1063 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
1064 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
1065 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
1066 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
1067 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
1068 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
1069 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
1070 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
1071 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
1072 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
1073 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
1074 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
1075 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
1076 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
1077 * system.h (MD_UNWIND_SUPPORT): Poison.
1078 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
1079 * doc/tm.texi: Regenerate.
1080 * unwind-dw2.c: Include md-unwind-support.h instead of
1082 * config/ia64/unwind-ia64.c: Likewise.
1083 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
1085 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
1087 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
1089 2011-06-03 Richard Henderson <rth@redhat.com>
1090 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1092 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
1093 (sigill_hdlr): Correct insn, insn size.
1094 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
1096 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1098 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
1100 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
1101 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
1102 * config/mips/t-iris: Remove.
1103 * config/mips/t-irix6: New file.
1104 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
1106 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1108 * Makefile.in (LIB2ADDEHDEP): Remove.
1109 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
1110 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
1111 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
1112 * config/t-darwin (LIB2ADDEHDEP): Remove.
1113 * config/t-freebsd (LIB2ADDEHDEP): Remove.
1114 * config/t-linux (LIB2ADDEHDEP): Remove.
1116 2011-06-03 Diego Novillo <dnovillo@google.com>
1118 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
1119 (lto_register_var_decl_in_symtab): Likewise.
1120 (lto_register_function_decl_in_symtab): Likewise.
1121 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
1122 logic to uniquify_nodes.
1124 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1126 * config/alpha/t-osf5: Remove.
1127 * config/alpha/t-osf-pthread: Remove.
1128 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
1129 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
1131 2011-06-03 Julian Brown <julian@codesourcery.com>
1133 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
1134 (strongarm1110): Use strongarm tuning.
1135 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
1136 * config/arm/arm.c (arm_strongarm_tune): New.
1137 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
1138 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
1139 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
1140 setting, using previous defaults or 1 for Cortex-A5.
1141 (arm_option_override): Set max_insns_skipped from current tuning.
1143 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
1145 * doc/install.texi (Options specification): Document --with-specs.
1147 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1149 * config/arm/neon.md (orndi3_neon): Actually split it.
1151 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
1153 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
1154 * var-tracking.c (reverse_op): Limite recurse depth to 5.
1156 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
1159 * target.def (delay_sched2, delay_vartrack): New.
1160 * doc/tm.texi.in: Update.
1161 * doc/tm.texi: Rebuild.
1162 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
1163 * var-tracking.c (gate_handle_var_tracking): Likewise.
1164 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
1165 (bfin_flag_var_tracking): Drop.
1166 (output_file_start): Don't save and override flag_var_tracking.
1167 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
1168 (bfin_reorg): Test original variables.
1169 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1170 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
1171 (ia64_flag_var_tracking): Drop.
1172 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1173 (ia64_file_start): Don't save and override flag_var_tracking.
1174 (ia64_override_options_after_change): Ditto
1175 flag_schedule_insns_after_reload.
1176 (ia64_reorg): Test original variables.
1177 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
1178 (picochip_flag_var_tracking): Drop.
1179 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1180 (picochip_option_override): Don't save and override
1181 flag_schedule_insns_after_reload.
1182 (picochip_asm_file_start): Ditto flag_var_tracking.
1183 (picochip_reorg): Test original variables.
1184 * config/spu/spu.c (spu_flag_var_tracking): Drop.
1185 (TARGET_DELAY_VARTRACK): Define.
1186 (spu_var_tracking): New.
1187 (spu_machine_dependent_reorg): Call it.
1188 (asm_file_start): Don't save and override flag_var_tracking.
1190 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1193 * config/sh/predicates.md (general_movsrc_operand): Return 0
1194 for memory and memory subreg of which address is an invalid
1195 indexed address for QI and HImode.
1196 (general_movdst_operand): Likewise.
1198 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
1200 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
1201 edges only, when there is a non-local label in the function.
1202 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
1204 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
1206 * config/i386/constraints.md (Y3): New register constraint.
1207 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
1208 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
1209 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
1210 *sse2_interleave_lowv2df.
1212 2011-06-02 Julian Brown <julian@codesourcery.com>
1214 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
1215 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
1216 (arm_cortex_a5_tune): New.
1218 2011-06-02 Julian Brown <julian@codesourcery.com>
1220 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
1221 * config/arm/arm.c (arm_default_branch_cost): New.
1222 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
1223 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
1224 (arm_fa726_tune): Set branch_cost field using
1225 arm_default_branch_cost.
1226 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
1227 current_tune structure.
1228 * dojump.c (tm_p.h): Include file.
1230 2011-06-02 Julian Brown <julian@codesourcery.com>
1232 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
1234 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
1235 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
1236 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
1238 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
1239 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
1240 (arm_fa726te_tune): Add prefer_constant_pool setting.
1241 (arm_v6t2_tune, arm_cortex_tune): New.
1242 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
1243 prefer_constant_pool setting.
1245 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
1247 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
1249 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
1250 (*movdf_internal) <case 6,7,8>: Ditto.
1252 * config/i386/constraints.md (Y4): New register constraint.
1253 * config/i386/sse.md (vec_set<mode>_0): Merge with
1254 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
1255 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
1256 *vec_extractv2di_1_sse.
1257 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
1258 and *vec_concatv2di_rex64_sse.
1260 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
1263 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
1264 of cgraph_local_info for null before attempting to use it.
1266 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
1268 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
1269 (current_function_dynamic_alloc_count): Delete.
1270 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
1271 (expand_builtin_nonlocal_goto): Remove obsolete comment.
1272 (expand_builtin_update_setjmp_buf): Remove dead code.
1273 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
1274 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
1276 * function.c (instantiate_virtual_regs): Likewise.
1277 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
1278 for a block with a single abnormal incoming edge.
1279 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
1280 (SETJMP_VIA_SAVE_AREA): Delete.
1281 * config/sparc/sparc-protos.h (load_got_register): Declare.
1282 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
1283 (load_got_register): Make global.
1284 (sparc_frame_pointer_required): Add 'static'.
1285 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
1286 (sparc_builtin_setjmp_frame_value): New function.
1287 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
1288 (save_stack_nonlocal): New expander.
1289 (restore_stack_nonlocal): Likewise.
1290 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
1291 (nonlocal_goto_internal): New insn.
1292 (goto_handler_and_restore): Delete.
1293 (builtin_setjmp_setup): Likewise.
1294 (do_builtin_setjmp_setup): Likewise.
1296 (builtin_setjmp_receiver): New expander.
1298 2011-06-01 David Li <davidxl@google.com>
1301 * tree-pretty-print.c (dump_function_header): Format cleanup.
1303 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
1306 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
1307 needed when original operands are used for msw_skip comparison.
1309 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1312 * var-tracking.c (add_uses, add_stores): Don't call
1313 cselib_subst_to_values on ENTRY_VALUE.
1315 2011-06-01 Diego Novillo <dnovillo@google.com>
1317 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
1318 output_record_start with LTO_null instead of output_zero.
1319 (lto_output_ts_binfo_tree_pointers): Likewise.
1320 (lto_output_tree): Likewise.
1321 (output_eh_try_list): Likewise.
1322 (output_eh_region): Likewise.
1323 (output_eh_lp): Likewise.
1324 (output_eh_regions): Likewise.
1325 (output_bb): Likewise.
1326 (output_function): Likewise.
1327 (output_unreferenced_globals): Likewise.
1328 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
1329 instead of NUM_TREE_CODES.
1330 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
1331 (lto_output_int_in_range): Change << to >> when shifting VAL.
1333 2011-06-01 Diego Novillo <dnovillo@google.com>
1335 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
1336 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
1338 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
1341 * optabs.h (valid_multiword_target_p): Declare.
1342 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
1343 doing multi-word operations.
1344 * optabs.c (expand_binop): Likewise.
1345 (expand_doubleword_bswap): Likewise.
1346 (expand_absneg_bit): Likewise.
1347 (expand_unop): Likewise.
1348 (expand_copysign_bit): Likewise.
1349 (multiword_target_p): New function.
1351 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
1353 PR rtl-optimization/48830
1354 PR rtl-optimization/48808
1355 PR rtl-optimization/48792
1356 * reload.c (push_reload): Check contains_reg_of_mode.
1357 * reload1.c (strip_paradoxical_subreg): New function.
1358 (gen_reload_chain_without_interm_reg_p): Use it to handle
1359 paradoxical subregs.
1360 (emit_output_reload_insns, gen_reload): Likewise.
1362 2011-06-01 David Li <davidxl@google.com>
1364 * predict.c : Change pass name
1367 * tree-profile.c: Ditto.
1370 2011-06-01 David Li <davidxl@google.com>
1372 * tree-pretty-print.c (dump_function_header): New function.
1373 * final.c (rest_of_clean_state): Use header dumper.
1374 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
1375 * passes.c (pass_init_dump_file): Use header dumper.
1377 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1379 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
1380 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
1381 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
1383 (mem_loc_descriptor): Use them.
1385 * var-tracking.c (create_entry_value): New function.
1386 (vt_add_function_parameter): Use it.
1388 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1390 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
1391 Include <signal.h>, <ucontext.h>.
1392 (sigill_caught): Define.
1393 (sigill_hdlr): New function.
1394 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
1395 insns can be executed.
1396 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
1397 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
1399 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1401 * config/t-slibgcc-darwin: Move to ...
1402 * config/t-slibgcc-dummy: ... this. Clarify comments.
1403 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
1404 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
1405 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
1406 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
1407 Remove i386/t-crtstuff from tmake_file.
1408 (i[34567]86-*-solaris2*): Remove t-svr4,
1409 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
1411 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
1412 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
1413 sparc/t-crtfm from tmake_file.
1414 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
1415 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
1417 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
1418 * config/i386/t-nwld (SHLIB_LINK): Remove.
1419 * config/i386/t-rtems-i386: Rename to ...
1420 * config/i386/t-rtems: ... this.
1421 ($(T)crti.o, $(T)crtn.o): Remove.
1422 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
1423 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
1424 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
1425 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
1426 EXTRA_MULTILIB_PARTS): Remove.
1427 * config/sparc/t-sol2-64: Likewise.
1428 * config/sparc/t-sol2: Remove.
1429 * config/sparc/t-crtin: Remove.
1430 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
1431 * config/i386/gmon-sol2.c: Remove.
1432 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
1433 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
1434 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
1435 * config/i386/sol2-gc1.asm: Remove.
1436 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
1437 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
1438 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
1439 * config/t-slibgcc-sld: Remove.
1441 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1443 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
1444 base_type_for_mode with op_mode instead of mode.
1446 2011-06-01 Paul Brook <paul@cpodesourcery.com>
1448 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
1450 * config/arm/arm-tune.md: Regenerate.
1451 * config/arm/arm-tables.opt: Regenerate.
1452 * config/arm/arm.c (FL_DIV): Rename...
1453 (FL_THUMB_DIV): ... to this.
1454 (FL_ARM_DIV): Define.
1455 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
1456 (arm_arch_hwdiv): Remove.
1457 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
1458 (arm_issue_rate): Add cortexr5.
1459 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
1460 __ARM_ARCH_EXT_IDIV__.
1461 (TARGET_IDIV): Define.
1462 (arm_arch_hwdiv): Remove.
1463 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
1464 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
1465 (divsi3, udivsi3): New patterns.
1466 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
1467 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
1469 2011-06-01 Martin Jambor <mjambor@suse.cz>
1471 * ipa-utils.c (ipa_dfs_info): New field scc_no.
1472 * ipa-utils.c (searchc): Set scc_no.
1474 2011-06-01 Martin Jambor <mjambor@suse.cz>
1476 * ipa-utils.c (searchc_env): New field allow_overwritable.
1477 (searchc): do not ignore edges to overwritable nodes if indicated
1478 by env->allow_overwritable.
1479 (ipa_reduced_postorder): Set env.allow_overwritable.
1481 2011-06-01 Richard Guenther <rguenther@suse.de>
1483 * tree.c (free_lang_data): Do not reset boolean_type_node nor
1485 * lto-streamer.c (lto_record_common_node): Take node pointer,
1486 do not register types.
1487 (lto_preload_common_nodes): Explicitly skip preloading nodes
1488 that differ between frontends.
1490 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
1492 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
1495 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
1497 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
1498 parameter value for dump. Dump cost on outermost call only.
1499 (rs6000_memory_move_cost): Dump cost on outermost call only.
1501 2011-05-31 Jakub Jelinek <jakub@redhat.com>
1503 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
1504 DW_OP_GNU_convert ops.
1506 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
1507 cselib_preserve_constants.
1508 (cselib_lookup_1): If cselib_preserve_constants,
1509 a new VALUE is being created for REG and there is a VALUE for the
1510 same register in wider mode, add another loc with lowpart SUBREG of
1512 (cselib_subst_to_values): Handle ENTRY_VALUE.
1513 * var-tracking.c (replace_expr_with_values): Return NULL for
1515 * dwarf2out.c (convert_descriptor_to_signed): New function.
1516 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
1517 instead of two shifts.
1518 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
1519 the right mode if needed.
1520 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
1521 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
1522 convert_descriptor_to_signed.
1523 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
1524 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
1527 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
1529 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1531 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
1532 of X87MODEI12 and SWI48x instead of SSEMODEI24.
1533 (SWI248x): New mode iterator, rename from X87MODEI.
1534 (X87MODEI): Remove mode iterator.
1535 (X87MODEI12): Ditto.
1536 (SSEMODEI24): Ditto.
1538 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1540 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
1541 * doc/invoke.texi: Document max-vartrack-expr-depth.
1542 * var-tracking.c (EXPR_DEPTH): New.
1543 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
1545 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1547 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
1548 * config/i386/sse.md: Add n to negated FMA pattern names.
1550 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1552 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
1554 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1556 * gengtype-state.c (read_state_params_structs): Initialize previous.
1558 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1560 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
1561 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
1563 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1565 * config/i386/i386.md (*movtf_internal): Avoid allocating general
1566 registers. Penalize F*r->o alternative to prevent partial memory
1567 stalls. Slightly penalize *roF->*r alternative. Generate SSE
1568 CONST_DOUBLE immediates when optimizing function for size. Do not move
1569 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
1570 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
1571 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
1572 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
1574 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
1576 (fp_register_operand splitters): Use fp_register_operand
1577 constraint. Do not use FP_REG_P in insn condition.
1578 (any_fp_register_operand splitters): Use any_fp_register_operand
1579 constraint. Do not use ANY_FP_REG_P in insn condition.
1581 2011-05-31 Jan Hubicka <jh@suse.cz>
1583 * cgraph.h (cgraph_inline_failed_t): Give enum a name
1584 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
1585 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
1586 (lto_output_edge): Use output_enum and var_len_unsigned.
1587 (lto_output_varpool_node): Likewise.
1588 (input_overwrite_node): Do not take resolution parameter;
1589 extract it from a bitpack.
1590 (input_node): Do not read resolution; use input_enum and
1592 (input_varpool_node): Likewise.
1593 (input_edge): Likewise.
1594 (input_cgraph_1): Likewise.
1596 2011-05-31 Richard Guenther <rguenther@suse.de>
1598 * gimple.c (gimple_register_canonical_type): Do not register
1599 any types via gimple_register_type.
1601 2011-05-31 Jan Hubicka <jh@suse.cz>
1603 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
1606 2011-05-31 Jakub Jelinek <jakub@redhat.com>
1608 PR rtl-optimization/49235
1609 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
1610 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
1612 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
1614 PR tree-optimization/49093
1615 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
1618 2011-05-31 Dodji Seketeli <dodji@redhat.com>
1621 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
1622 for concrete functions containing the code of cloned functions.
1624 2011-05-31 Richard Guenther <rguenther@suse.de>
1626 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
1628 (forward_propagate_into_comparison_1): ... this.
1629 (forward_propagate_comparison): Rename to ...
1630 (forward_propagate_into_comparison): ... this. Split out
1631 real forward propagation code to ...
1632 (forward_propagate_comparison): ... this.
1633 (forward_propagate_into_gimple_cond): Remove looping.
1634 (forward_propagate_into_cond): Likewise.
1635 (simplify_not_neg_expr): Return whether we have done something.
1636 (simplify_gimple_switch): Likewise.
1637 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
1638 (ssa_forward_propagate_and_combine): ... this. Re-structure
1639 to do a forward forward-propagation walk on BBs and a backward
1640 stmt combining walk on BBs. Consistently re-scan changed statements.
1641 (pass_forwprop): Adjust.
1643 2011-05-30 Ian Lance Taylor <iant@google.com>
1645 * godump.c (go_format_type): Correct length of name added to
1646 obstack for anonymous field.
1648 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
1651 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
1652 part of the second operand is 0.
1654 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
1656 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
1657 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
1658 to memory for !TARGET_MEMORY_MISMATCH_STALL.
1659 (*movdf_internal_rex64): Do not penalize F->r alternative.
1660 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
1661 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
1662 when optimizing function for size. Do not move CONST_DOUBLEs
1663 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
1664 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
1665 SUBREGs. Do not check for MEM_P operands in the insn condition,
1666 check for ANY_FP_REGNO_P instead.
1667 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
1668 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
1670 * config/i386/i386.c (ix86_option_override_internal): Do not
1671 set TARGET_INTEGER_DFMODE_MOVES here.
1673 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
1676 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
1678 2011-05-30 Jakub Jelinek <jakub@redhat.com>
1680 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
1681 DW_TAG_rvalue_reference_type even for
1682 -gdwarf-4 -fno-debug-types-section.
1684 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1686 PR tree-optimization/46728
1687 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
1688 (build_and_insert_binop): New.
1689 (gimple_expand_builtin_pow): Reorder args for
1690 build_and_insert_call; use build_and_insert_binop; add more
1691 optimizations for fractional exponents.
1693 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
1698 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1700 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1702 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1703 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1704 TS_BASE instead of TS_COMMON.
1705 * varasm.c (assemble_name): Remove assert.
1707 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
1709 * config.gcc: Keep obselete list sorted.
1711 2011-05-30 Jakub Jelinek <jakub@redhat.com>
1712 Eric Botcazou <ebotcazou@adacore.com>
1714 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
1715 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
1716 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
1717 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
1718 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
1720 2011-05-30 Richard Guenther <rguenther@suse.de>
1722 * gimple.c (gimple_types_compatible_p_1): Compare record
1723 and union type members properly.
1725 2011-05-30 Richard Guenther <rguenther@suse.de>
1727 PR tree-optimization/49210
1728 * ipa-split.c (split_function): Care for the case where the call
1729 result is not trivially convertible to the result holding variable.
1731 2011-05-30 Richard Guenther <rguenther@suse.de>
1733 PR tree-optimization/49218
1734 * tree-vrp.c (adjust_range_with_scev): Properly check whether
1737 2011-05-30 Richard Guenther <rguenther@suse.de>
1739 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
1740 New function split out from ...
1741 (forward_propagate_into_gimple_cond): ... here. Adjust.
1742 (forward_propagate_into_cond): Likewise.
1743 (forward_propagate_comparison): Also propagate into
1744 comparisons on assignment RHS. Change return value to
1745 behave similar to forward_propagate_into_cond.
1746 (tree_ssa_forward_propagate_single_use_vars): Handle
1747 strict-overflow warnings properly for forward_propagate_comparison.
1749 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1751 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
1753 * configure: Regenerate.
1755 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
1757 PR tree-optimization/49199
1758 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
1759 non-reduction operands are either defined in the loop or by induction.
1761 2011-05-29 Xinliang David Li <davidxl@google.com>
1763 * opts-global.c (handle_common_deferred_options): Handle new options.
1764 * passes.c (register_one_dump_file): Call register_pass_name.
1765 (execute_one_pass): Check explicit enable/disable flag.
1766 (passr_hash): New function.
1768 (register_pass_name): Ditto.
1769 (get_pass_by_name): Ditto.
1772 (enable_pass): Ditto.
1773 (disable_pass): Ditto.
1774 (is_pass_explicitly_enabled_or_disabled): Ditto.
1776 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
1778 * config/i386/i386.md (*movoi_internal_avx): Use
1779 standard_sse_constant_opcode for alternative 0.
1780 (*movti_internal_sse): Ditto.
1781 (*movti_internal_rex64): Use standard_sse_constant_opcode for
1783 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
1785 (*movsi_internal): Ditto.
1786 (*movdi_internal): Ditto. Add ssecvt type moves.
1788 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
1791 * rtlanal.c (simplify_subreg_regno): Adjust comment.
1793 2011-05-29 Jakub Jelinek <jakub@redhat.com>
1795 PR rtl-optimization/49095
1796 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
1797 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
1799 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1802 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
1803 recurse_p argument. Only follow register copies if it is set,
1804 and prevent mips_find_pic_call_symbol from recursing.
1805 (mips_find_pic_call_symbol): Add a recurse_p argument.
1806 Pass it to mips_pic_call_symbol_from_set.
1807 (mips_annotate_pic_calls): Update accordingly.
1809 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1811 * emit-rtl.c (try_split): Use a loop to search for
1812 NOTE_INSN_CALL_ARG_LOCATIONs.
1814 2011-05-29 Richard Guenther <rguenther@suse.de>
1816 PR tree-optimization/49217
1817 * ipa-pure-const.c (propagate_pure_const): Fix typos.
1819 2011-05-28 Jan Hubicka <jh@suse.cz>
1821 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
1823 (string_slot_free): Remove
1824 (create_output_block): Initialize obstack.
1825 (destroy_output_block): Free obstack.
1826 (lto_string_index): Add PERSISTENT parameter; do not duplicate
1827 the string unless it needs to be added into the hash.
1828 (lto_output_string_with_length): Add persistent attribute;
1829 handle NULL strings.
1830 (lto_output_string): Add PERSISTENT parameter.
1831 (output_string_cst, output_identifier): Simplify.
1832 (lto_output_location_bitpack): Update.
1833 (lto_output_builtin_tree): Update.
1834 * lto-streamer.h (struct output_block): Add obstack.
1835 (lto_output_string, lto_output_string_with_length): Remove
1836 declarations; functions are static now.
1838 2011-05-28 Jan Hubicka <jh@suse.cz>
1840 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
1841 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
1842 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
1843 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
1844 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
1845 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
1846 unpack_ts_decl_with_vis_value_fields,
1847 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
1848 lto_get_builtin_tree): Use enum and variable length i/o.
1849 * basic-block.h (profile_status_d): Add PROFILE_LAST.
1850 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
1852 (bp_pack_enum, bp_unpack_enum): New macros.
1854 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1856 * genrecog.c: Remove redundant forward declarations.
1858 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1860 * config.gcc: Deprecate mips*-*-openbsd*.
1862 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1865 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
1868 2011-05-27 Andrew Pinski <pinskia@gmail.com>
1871 * gengtype.c (vec_prefix_type): New function.
1872 (note_def_vec): Use vec_prefix_type and change the length
1873 attribute to be based on the prefix.
1874 * vec.c: Include coretypes.h before vec.h.
1875 (struct vec_prefix): Remove.
1876 (vec_gc_p_reserve): Change the offsetof to sizeof.
1877 (vec_gc_p_reserve_exact): Likewise.
1878 (vec_heap_p_reserve): Likewise.
1879 (vec_heap_p_reserve_exact): Likewise.
1880 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
1881 (vec_stack_p_reserve): Change the offsetof to sizeof.
1882 (vec_stack_p_reserve_exact): Likewise.
1883 * vec.h (struct vec_prefix): New struct definition.
1884 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
1885 (VEC_T_GTY(T,B)): Likewise.
1886 (DEF_VEC_FUNC_P(T)): Use prefix field.
1887 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
1888 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
1890 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1892 PR tree-optimization/46728
1893 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
1894 (powi_as_mults): Add gimple_set_location.
1895 (build_and_insert_call): New.
1896 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
1897 0.5, 0.25, 0.75, 1./3., or 1./6.
1899 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
1901 * doc/contrib.texi: Update copyright years.
1902 (Contributors): Add Zdenek Sojka.
1904 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
1906 * c-decl.c (c_push_function_context): Copy the current statement
1908 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
1909 (finish_struct): Call building_stmt_list_p instead of checking
1911 * c-parser.c (c_parser_postfix_expression): Likewise.
1912 * c-typeck.c (c_end_compound_stmt): Likewise.
1913 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
1914 * tree-iterator.c (stmt_list_cache): Change to a VEC.
1915 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
1916 (free_stmt_list): Likewise.
1917 * tree.h (struct tree_statement_list): Include typed_tree instead
1919 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
1920 as TS_TYPED instead of TS_COMMON.
1922 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1923 Uros Bizjak <ubizjak@gmail.com>
1925 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
1926 (HAVE_AS_IX86_TLSGDPTL): Define.
1927 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
1928 (HAVE_AS_IX86_TLSLDMPLT): Define.
1929 * configure: Regenerate.
1930 * config.in: Regenerate.
1931 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
1932 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
1933 TARGET_SUN_TLS, use @tlsgdplt or @plt.
1934 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
1935 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
1937 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
1939 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1941 * sched-int.h (struct _haifa_deps_insn_data): New members cond
1943 (INSN_COND, INSN_REVERSE_COND): New macros.
1944 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
1946 (sched_get_condition_with_rev): Cache the results, and look them up
1948 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
1949 are clobbered by the current insn.
1950 * target.def (exposed_pipline): New sched data hook.
1951 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
1952 * doc/tm.texi: Regenerate.
1954 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1956 PR tree-optimization/49170
1957 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
1960 2011-05-27 Richard Guenther <rguenther@suse.de>
1963 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
1966 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1968 * haifa-sched.c (sched_scan_info): Remove.
1969 (schedule_block): Call sched_extend_luids rather than sched_init_luids
1971 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
1973 (sched_scan): Remove.
1974 (sched_extend_luids): Renamed from luids_extend_insn and no longer
1975 static. All callers changed.
1976 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
1977 static. All callers changed.
1978 (sched_init_luids): Remove all arguments except the first. All
1979 callers changed. Don't use sched_scan.
1980 (haifa_init_h_i_d): Likewise.
1981 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
1982 manually rather than using sched_init_luids. Likewise with
1983 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
1984 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
1985 rather than sched_init_luids with NULL args.
1986 * sel-sched-ir.c (new_insns): Remove variable.
1987 (sched_scan): New static function, previously in haifa-sched.c. Remove
1988 all arguments but the first two; all callers changed.
1989 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
1990 rather than sched_init_luids.
1991 (sel_init_bbs): Remove second argument. All callers changed.
1992 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
1993 with NULL arguments.
1994 (create_insn_rtx_from_pattern): Likewise.
1995 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
1996 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
1997 (sched_init_insn_luid, sched_extend_luids): Declare.
1998 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
2001 2011-05-27 Richard Guenther <rguenther@suse.de>
2004 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
2005 A CMP B ? (T) true : (T) false for non-integral types T again.
2007 2011-05-27 Jan Hubicka <jh@suse.cz>
2009 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
2010 so 0 means NULL string.
2011 (lto_output_string_with_length): ... here.
2012 (lto_output_string, output_string_cst, output_identifier): Update
2013 handling of NULL strings.
2014 (lto_output_location_bitpack): New function.
2015 (lto_output_location): Use it.
2016 (lto_output_tree_ref): Use output_record_start.
2017 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
2019 * lto-streamer-in.c (string_for_index): Break out from ...; offset
2021 (input_string_internal): ... here;
2022 (input_string_cst, input_identifier, lto_input_string): Update handling
2024 (lto_input_location_bitpack): New function
2025 (lto_input_location): Use it.
2026 (unpack_ts_type_common_value_fields): Pack align & alias in var len
2028 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
2029 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
2030 (bp_pack_value): Sanity check the value range.
2031 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
2033 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
2036 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
2038 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
2039 call_arg_location instructions down the floor.
2041 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
2043 PR rtl-optimization/49154
2044 * ira.c (setup_pressure_classes): Process class without sublcasses
2045 as a candidate for pressure classes.
2047 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
2049 PR rtl-optimization/48575
2050 * genrecog.c (position_type): New enum.
2051 (position): New structure.
2052 (decision): Use position structure instead of a string.
2053 (root_pos, peep2_insn_pos_list): New variables.
2054 (next_position, compare_positions): New functions.
2055 (new_decision): Use position structures instead of strings.
2056 (maybe_both_true): Likewise.
2057 (change_state): Likewise.
2058 (write_tree): Likewise.
2059 (make_insn_sequence): Likewise.
2061 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2063 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
2064 TS_BASE instead of TS_COMMON.
2065 (find_decls_types_r): Check for TS_TYPED structure before looking at
2067 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
2069 (BLOCK_CHAIN): Use new chain field.
2071 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
2073 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
2074 moves expensive on Power7 also.
2076 2011-05-26 Richard Guenther <rguenther@suse.de>
2078 * fold-const.c (fold_unary_loc): Remove bogus code.
2080 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2082 * tree.h (struct tree_identifier): Inherit from tree_typed, not
2084 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
2085 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
2086 TS_BASE instead of TS_COMMON.
2087 * varasm.c (assemble_name): Remove assert.
2089 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
2091 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
2093 * libgcc-std.ver: Delete file.
2095 2011-05-26 Richard Guenther <rguenther@suse.de>
2097 PR tree-optimization/48702
2098 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
2099 only when we know the base address is within bounds.
2100 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
2101 assume the base address of TARGET_MEM_REFs is in bounds.
2103 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2106 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
2107 declaration in TARGET_SOLARIS.
2109 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
2111 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
2112 The instruction is then expanded explicitly.
2113 (supported_compare): Callable instruction.
2114 (compare): Likewise.
2116 2011-05-26 Jakub Jelinek <jakub@redhat.com>
2119 * gimplify.c (shortcut_cond_r): Don't special case
2120 COND_EXPRs if they have void type on one of their arms.
2122 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
2124 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
2125 to reduce duplication, and to achieve a slightly more logical order
2128 2011-05-26 Jakub Jelinek <jakub@redhat.com>
2130 PR tree-optimization/49161
2131 * tree-vrp.c (struct case_info): New type.
2132 (compare_case_labels): Sort case_info structs instead of
2133 trees, and not primarily by CASE_LABEL uids but by
2134 label_for_block indexes.
2135 (find_switch_asserts): Put case labels into struct case_info
2136 array instead of TREE_VEC, adjust sorting, compare label_for_block
2137 values instead of CASE_LABELs.
2139 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2141 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
2142 ("orndi3_neon"): Likewise.
2143 ("bic<mode>3_neon"): Likewise.
2145 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
2147 PR tree-optimization/49038
2148 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
2149 Ensure at least one epilogue iteration if required by data
2151 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2152 to mark loops that require peeling for gaps.
2153 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
2154 (vect_get_known_peeling_cost): Take peeling for gaps into
2156 (vect_transform_loop): Generate epilogue if required by data
2158 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
2159 loop as requiring an epilogue if there are gaps in the end of
2162 2011-05-25 Ian Lance Taylor <iant@google.com>
2164 * godump.c (go_format_type): Output the first field with a usable
2167 2011-05-25 Ian Lance Taylor <iant@google.com>
2169 * godump.c (go_format_type): Check for invalid type names, pointer
2170 target types, and struct field types.
2172 2011-05-25 Jason Merrill <jason@redhat.com>
2174 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
2176 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
2178 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
2180 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2182 * config/i386/i386.md (*movqi_extv_1)): Put back
2183 "register_operand" check in "type" calculation.
2184 (*movqi_extzv_2): Likewise.
2186 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2188 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
2190 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
2193 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
2194 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
2195 __divxc3, __divtc3): Wrap definitions in #ifndef.
2197 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2200 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
2201 "register_operand" check and replace q_regs_operand with
2202 QIreg_operand in "type" calculation.
2203 (*movqi_extv_1): Likewise.
2204 (*movqi_extzv_2_rex64): Likewise.
2205 (*movqi_extzv_2): Likewise.
2207 * config/i386/predicates.md (QIreg_operand): New.
2209 2011-05-25 Richard Guenther <rguenther@suse.de>
2211 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
2212 type-based offset disambiguation, streamline MEM_REF and
2213 TARGET_MEM_REF handling.
2215 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2217 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
2218 (bdesc_special_args): Add pause intrinsic.
2220 * config/i386/i386.md (UNSPEC_PAUSE): New.
2223 * config/i386/ia32intrin.h (__pause): Likewise.
2225 * doc/extend.texi (X86 Built-in Functions): Add documentation for
2228 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2230 PR tree-optimization/46728
2231 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
2232 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
2234 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2236 * tree.h (struct tree_exp): Inherit from struct tree_typed.
2237 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
2238 instead of TS_COMMON.
2240 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
2242 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
2243 LIBGCC2_GNU_PREFIX is defined.
2245 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
2246 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
2247 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
2248 __clz_tab): Define using __N.
2249 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
2250 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
2251 * target.def (libfunc_gnu_prefix): New hook.
2252 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
2253 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
2254 * doc/tm.texi: Regenerate.
2255 * system.h (LIBGCC2_GNU_PREFIX): Poison.
2256 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
2258 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
2259 (init_optabs): Likewise for the bswap libfuncs.
2260 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
2262 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
2263 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
2264 * libgcc-std.ver: Remove.
2265 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
2266 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
2268 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2269 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
2270 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
2271 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
2272 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
2273 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2274 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2275 * config/fixed-bit.h (FIXED_OP): Define differently depending on
2276 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
2277 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
2279 2011-05-25 Jan Hubicka <jh@suse.cz>
2281 * lto-streamer-out.c (output_record_start): Use lto_output_enum
2282 (lto_output_tree): Use output_record_start.
2283 * lto-streamer-in.c (input_record_start): Use lto_input_enum
2284 (lto_get_pickled_tree): Use input_record_start.
2285 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
2286 (lto_value_range_error): New function.
2287 * lto-streamer.h (lto_value_range_error): Declare.
2288 (lto_output_int_in_range, lto_input_int_in_range): New functions.
2289 (lto_output_enum, lto_input_enum): New macros.
2291 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
2293 * common.opt (flag_stack_usage_info): New variable.
2294 (-Wstack-usage): New option.
2295 * doc/invoke.texi (Warning options): Document -Wstack-usage.
2296 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
2297 <OPT_fstack_usage>: Likewise.
2298 * toplev.c (output_stack_usage): Handle -Wstack-usage.
2299 * calls.c (expand_call): Test flag_stack_usage_info variable instead
2300 of flag_stack_usage.
2301 (emit_library_call_value_1): Likewise.
2302 * explow.c (allocate_dynamic_stack_space): Likewise.
2303 * function.c (instantiate_virtual_regs ): Likewise.
2304 (prepare_function_start): Likewise.
2305 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
2306 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
2307 * config/arm/arm.c (arm_expand_prologue): Likewise.
2308 (thumb1_expand_prologue): Likewise.
2309 * config/avr/avr.c (expand_prologue): Likewise.
2310 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2311 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2312 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
2313 * config/mips/mips.c (mips_expand_prologue): Likewise.
2314 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2315 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2316 * config/s390/s390.c (s390_emit_prologue): Likewise.
2317 * config/sh/sh.c (sh_expand_prologue): Likewise.
2318 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2319 * config/spu/spu.c (spu_expand_prologue): Likewise.
2321 2011-05-25 Richard Guenther <rguenther@suse.de>
2323 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
2324 (gimple_canonical_types_compatible_p): Likewise.
2326 2011-05-25 Jan Hubicka <jh@suse.cz>
2329 * ipa.c (function_and_variable_visibility): Only add to same
2330 comdat group list if DECL_ONE_ONLY.
2332 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
2334 PR rtl-optimization/49014
2335 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
2337 2011-05-25 Jakub Jelinek <jakub@redhat.com>
2340 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
2342 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2344 PR rtl-optimization/48757
2345 * ira-build.c (loop_with_eh_edge_p): Rename to
2346 loop_with_complex_edge_p, check edges on complexity, make function
2348 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
2351 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2353 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
2354 force flag_ira_share_save_slots to 0.
2356 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2358 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
2359 (vt_initialize): Set PROLOGUE_BB unconditionally.
2360 Add block comment about CFA_BASE_RTX machinery.
2361 Reset FP_CFA_OFFSET to -1 on all invalid paths.
2362 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
2364 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
2367 * c-parser.c (c_parser_objc_class_instance_variables): More robust
2368 parsing of syntax error in ObjC instance variable lists. In
2369 particular, avoid an infinite loop if there is a stray ']'.
2370 Updated error message.
2372 2011-05-24 Ian Lance Taylor <iant@google.com>
2374 * godump.c (go_define): Don't accept a string immediately after
2377 2011-05-24 Ian Lance Taylor <iant@google.com>
2379 * godump.c (struct godump_container): Add invalid_hash field.
2380 (go_format_type): Return false if type is found in invalid_hash.
2381 (go_output_typedef): Add invalid type to invalid_hash.
2382 (go_finish): Create and delete invalid_hash.
2384 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2386 PR tree-optimization/46728
2387 * tree-ssa-math-opts.c (powi_table): New.
2388 (powi_lookup_cost): New.
2390 (powi_as_mults_1): New.
2391 (powi_as_mults): New.
2392 (gimple_expand_builtin_powi): New.
2393 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
2394 (gate_cse_sincos): Remove sincos/cexp restriction.
2396 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2399 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
2401 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
2402 * mips-tdump.c: Likewise.
2404 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
2407 * config/i386/driver-i386.c (host_detect_local_cpu): Always
2408 add -mno-XXX. Handle FMA.
2410 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2412 PR rtl-optimization/48633
2413 * ira-build.c (loop_with_eh_edge_p): New function.
2414 (mark_loops_for_removal): Use it.
2416 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2418 PR rtl-optimization/48971
2419 * ira.c (setup_pressure_classes): Don't check register move cost
2420 for classes with one registers. Don't add pressure class if there
2421 is a pressure class with the same available hard registers.
2422 Check contains_reg_of_mode. Fix a typo in collecting
2423 temp_hard_regset. Ignore hard registers not belonging to a class.
2425 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
2428 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
2430 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2431 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2433 PR gcov-profile/48845
2434 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
2436 2011-05-24 Richard Guenther <rguenther@suse.de>
2438 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
2439 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
2440 (gimple_types_compatible_p_1): Adjust.
2441 (iterative_hash_canonical_type): Do not bother about complete vs.
2443 (gimple_canonical_types_compatible_p): Likewise.
2445 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2447 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
2449 2011-05-24 Richard Guenther <rguenther@suse.de>
2452 * gimple.c (gimple_register_canonical_type): Revert
2454 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
2455 does not for a tree for the case where it matters. Cache
2456 pointer-type alias-sets.
2458 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2460 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
2461 (OBJS): Remove options.o, opts-common.o and prefix.o.
2462 (OBJS-libcommon-target): New.
2463 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
2464 (BACKEND): Include libcommon-target.a.
2465 (MOSTLYCLEANFILES): Include libcommon-target.a.
2466 (libcommon-target.a): New.
2467 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
2470 2011-05-23 Joseph Myers <joseph@codesourcery.com>
2472 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
2473 parts of output shared with the driver.
2474 * optc-gen.awk: Don't generate parts of output not shared with the
2476 * opth-gen.awk: Remove GCC_DRIVER conditionals.
2477 * doc/options.texi (SourcerInclude): Mention options-save.c.
2478 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
2479 (OBJS): Add options-save.o.
2480 (options-save.c, options-save.o): New.
2481 (options.o): Update dependencies.
2482 (gcc-options.o): Remove.
2483 (mostlyclean): Remove options-save.c.
2485 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2488 * dbxout.c: Include cgraph.h.
2489 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
2490 and without value expr, return NULL if no varpool node exists for
2491 it or if it is not needed.
2492 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
2495 * c-decl.c (start_decl): Convert expr to void_type_node.
2497 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
2499 PR rtl-optimization/48826
2500 * emit-rtl.c (try_split): When splitting a call that is followed
2501 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
2503 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2505 * cfgexpand.c (expand_debug_expr): For unused non-addressable
2506 parameters passed in memory prefer using DECL_INCOMING_RTL over
2507 the pseudos it will be copied into.
2509 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
2512 * config/i386/i386.c (ix86_option_override_internal): Save the
2513 initial options after checking vzeroupper.
2515 2011-05-23 David Li <davidxl@google.com>
2517 PR tree-optimization/48988
2518 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
2519 Initialize has_valid_pred for each pred chain.
2521 2011-05-23 Richard Guenther <rguenther@suse.de>
2523 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
2524 (iterative_hash_gimple_type): Always hash type names.
2526 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
2528 * c-typeck.c (build_function_call_vec): Tweak call to
2529 check_function_arguments.
2531 2011-05-23 Richard Guenther <rguenther@suse.de>
2533 PR tree-optimization/49115
2534 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
2535 is not necessarily carried out, do not claim it kills the ref.
2536 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
2538 2011-05-23 Richard Guenther <rguenther@suse.de>
2541 * builtins.c (fold_builtin_memory_op): Be less restrictive about
2542 what pointer types we accept for folding.
2544 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2546 * gthr-gnat.c: Remove.
2547 * gthr-gnat.h: Remove.
2548 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
2549 * config/t-freebsd (LIB2ADDEH): Likewise.
2550 * config/t-linux (LIB2ADDEH): Likewise.
2551 * config/t-sol2 (LIB2ADDEH): Likewise.
2552 * config/ia64/t-vms (LIB2ADDEH): Likewise.
2553 * configure.ac (target_thread_file): Remove gnat handling.
2554 * configure: Regenerate.
2555 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
2557 2011-05-23 Tristan Gingold <gingold@adacore.com>
2558 Eric Botcazou <ebotcazou@adacore.com>
2560 * gcov.c (create_file_names): If no object directory is specified,
2561 keep the directory of the file.
2563 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2565 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
2566 * configure: Regenerate.
2568 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2571 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
2572 failed and the comparison has a single bit signed type, use
2573 constm1_rtx instead of const1_rtx for true value.
2574 (do_store_flag): If ops->type is single bit signed type, disable
2575 signel bit test optimization and pass -1 instead of 1 as last
2576 parameter to emit_store_flag_force.
2578 2011-05-23 Tom de Vries <tom@codesourcery.com>
2581 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
2583 (infer_loop_bounds_from_undefined): Use new function.
2585 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
2587 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
2588 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
2589 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
2591 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
2593 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2595 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
2596 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
2599 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
2601 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
2603 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2605 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
2606 UNSPEC_MOVE_PIC pattern.
2608 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2610 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
2611 (sparc-*-rtems*): Likewise.
2612 (sparc64-*-elf*): Likewise.
2613 (sparc64-*-rtems*): Likewise.
2614 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
2615 * config/sparc/t-crtin: New file.
2616 * config/sparc/t-sol2 (crti.o): Delete rule.
2618 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
2619 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
2620 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
2621 (ENDFILE_SPEC): Add crtn.o.
2623 2011-05-22 Tom de Vries <tom@codesourcery.com>
2626 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
2627 CODE_CONTAINS_STRUCT (TS_COMMON).
2629 2011-05-22 Jakub Jelinek <jakub@redhat.com>
2632 * expmed.c (extract_fixed_bit_field): Test whether target can be used
2633 only after deciding which mode to use.
2635 2011-05-22 Tom de Vries <tom@codesourcery.com>
2638 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
2639 for call to get_shiftadd_cost.
2641 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2644 * config/i386/cpuid.h (bit_MMXEXT): New define.
2646 2011-05-22 Nick Clifton <nickc@redhat.com>
2648 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
2649 initialisation of non-existant args[2] element. Use args[] array
2650 not arg[] array to pass arguments to build_function_type_list.
2652 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
2654 PR tree-optimization/49087
2655 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
2657 2011-05-21 Jason Merrill <jason@redhat.com>
2660 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
2661 static storage duration.
2663 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2665 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
2668 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2670 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
2671 false if there are call-saved registers here...
2672 (sparc_can_use_return_insn_p): ...but here instead.
2673 (save_or_restore_regs): Fix thinko.
2674 (sparc_expand_prologue): Use current_function_is_leaf.
2675 (sparc_frame_pointer_required): Likewise.
2677 2011-05-21 Nick Clifton <nickc@redhat.com>
2680 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
2682 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
2684 * gengtype.c (walk_type): Implemented "atomic" GTY option.
2685 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
2687 2011-05-21 Joseph Myers <joseph@codesourcery.com>
2689 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
2690 * optc-gen.awk: Move common code to opt-read.awk.
2691 * opth-gen.awk: Likewise.
2692 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
2694 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
2696 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
2698 2011-05-20 Tom de Vries <tom@codesourcery.com>
2701 * tree-ssa-loop-ivopts.c: Include expmed.h.
2702 (get_shiftadd_cost): New function.
2703 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
2705 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2708 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
2709 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
2711 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2713 * Makefile.in: Update comment referring to $(OBJS-common).
2715 2011-05-20 Ian Lance Taylor <iant@google.com>
2717 * godump.c (go_output_typedef): Put enum constants in the macro
2718 hash table to avoid duplicate Go const definitions.
2720 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2722 * Makefile.in (LIBDEPS): Add libcommon.a.
2724 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
2725 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
2726 pretty-print.o and version.o.
2727 (OBJS-libcommon): New.
2728 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
2729 (BACKEND): Add libcommon.a.
2730 (MOSTLYCLEANFILES): Likewise.
2732 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
2733 (cpp$(exeext)): Likewise.
2734 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
2735 pretty-print.o and input.o.
2736 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
2737 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
2739 (mips-tfile): Don't explicitly use version.o.
2740 (mips-tdump): Likewise.
2741 (gcov.o): Depend on $(DIAGNOSTIC_H).
2742 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
2743 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
2744 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
2745 * gcov-dump.c: Include intl.h and diagnostic.h.
2746 (main): Initialize diagnostics.
2747 * gcov.c: Include diagnostic.h.
2749 (main): Initialize diagnostics.
2750 * lto-wrapper.c: Include diagnostic.h.
2751 (main): Initialize diagnostics.
2753 2011-05-20 Michael Matz <matz@suse.de>
2755 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
2757 2011-05-20 Michael Matz <matz@suse.de>
2758 Richard Guenther <rguenther@suse.de>
2760 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
2761 use lto_streamer_cache_append directly instead of returning a VEC.
2762 (preload_common_node): Remove.
2763 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
2765 (lto_streamer_cache_create): Call lto_preload_common_nodes.
2767 2011-05-20 Richard Guenther <rguenther@suse.de>
2769 PR tree-optimization/49079
2770 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
2771 MEM_REFs correctly for the trailing array access detection.
2772 Special case constants the same way as decls for overall size
2775 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
2777 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
2780 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2782 PR tree-optimization/49073
2783 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
2784 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
2785 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
2787 2011-05-20 Richard Guenther <rguenther@suse.de>
2790 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
2791 of pointer types the same way the middle-end does.
2793 2011-05-20 Richard Guenther <rguenther@suse.de>
2795 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
2796 or pointer-to chains. Delay all fixup to uniquify_nodes.
2798 2011-05-19 Quentin Neill <quentin.neill@amd.com>
2800 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
2801 (fma4_fmaddsub): Likewise
2803 2011-05-19 Jan Hubicka <jh@suse.cz>
2805 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
2806 (GIMPLE_TYPE_PAIR_SIZE): New macro.
2807 (type_pair_cache): New static var.
2808 (lookup_type_pair): Use fixed sized custom hash; make inline.
2809 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
2810 calls of lookup_type_pair.
2811 (print_gimple_types_stats): Remove cache stats.
2812 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
2815 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
2817 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
2818 when TARGET_RDRND is active.
2819 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
2820 Generate dummy SImode target register when target is NULL.
2822 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2824 * config/arm/arm-fpus.def: New.
2825 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
2827 * config/arm/arm-tables.opt: Regenerate.
2828 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
2829 (arm_option_override): Don't decode FPU name to string here.
2830 * config/arm/arm.opt (mfpu=): Use Enum.
2831 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
2832 Update dependencies.
2834 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2836 * collect2.c: Include diagnostic.h.
2837 (fatal_perror, fatal, error, fancy_abort): Remove.
2838 (main): Set progname. Call xmalloc_set_program_name and
2839 diagnostic_initialize.
2840 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
2841 scan_libraries, resolve_lib_name): Call fatal_error instead of
2842 fatal and fatal_perror.
2843 * collect2.h (error, fatal, fatal_perror): Don't declare.
2844 * tlink.c: Include diagnostic-core.h.
2845 (recompile_files): Call fatal_error instead of fatal_perror.
2846 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
2847 pretty-print.o and input.o.
2848 (collect2.o, tlink.o): Update dependencies.
2850 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2852 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
2854 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2857 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
2858 COMDAT group syntax, both SPARC and x86 variants.
2859 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
2860 * configure: Regenerate.
2861 * config/sol2.h (TARGET_SOLARIS): Define.
2862 (PUSHSECTION_FORMAT): Remove.
2863 (SECTION_NAME_FORMAT): Define.
2864 * config/sol2.c: Include hashtab.h.
2865 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
2866 expansion, using SECTION_NAME_FORMAT.
2867 (solaris_comdat_htab): New variable.
2868 (struct comdat_entry): Define.
2869 (comdat_hash): New function.
2870 (comdat_eq): New function.
2871 (solaris_elf_asm_comdat_section): New function.
2872 (solaris_define_comdat_signature): New function.
2873 (solaris_code_end): New function.
2874 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
2875 (solaris_code_end): Declare.
2876 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
2877 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
2879 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
2880 Remove ATTRIBUTE_UNUSED.
2881 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
2882 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
2883 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
2884 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
2885 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
2886 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
2887 (PUSHSECTION_FORMAT): Remove.
2888 (SECTION_NAME_FORMAT): Redefine.
2890 2011-05-19 Kai Tietz <ktietz@redhat.com>
2892 * tree-cfg.c (verify_gimple_assign_binary): Barf on
2893 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
2894 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
2896 2011-05-19 Anatoly Sokolov <aesok@post.ru>
2897 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2899 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
2901 2011-05-19 Richard Guenther <rguenther@suse.de>
2904 * tree-object-size.c (addr_object_size): If the pointed-to
2905 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
2907 2011-05-19 Richard Guenther <rguenther@suse.de>
2909 * gimple.c (gimple_types_compatible_p_1): Compare names of
2910 the types themselves.
2911 (iterative_hash_gimple_type): And hash them that way.
2912 (gimple_register_type_1): If we register a main variant properly
2913 initialize the leader to ourselves.
2915 2011-05-19 Tom de Vries <tom@codesourcery.com>
2918 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
2919 get_loop_invariant_expr_id.
2920 (get_loop_invariant_expr_id): Use get_expr_id.
2921 (parm_decl_cost): New function.
2922 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
2923 Improve bound cost estimation. Use different inv_expr_id for elim and
2926 2011-05-19 Tom de Vries <tom@codesourcery.com>
2929 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
2930 cost_base.cost == 0.
2932 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
2935 * config/i386/sse.md
2936 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
2939 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2941 PR tree-optimization/49039
2942 * tree-vrp.c (extract_range_from_binary_expr): For
2943 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
2944 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
2946 2011-05-18 Tom de Vries <tom@codesourcery.com>
2949 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
2951 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
2953 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
2954 (*tls_global_dynamic_64): Ditto.
2955 (*tls_local_dynamic_base_32_gnu): Ditto.
2956 (*tls_local_dynamic_base_64): Ditto.
2957 (tls_initial_exec_64_sun): Ditto.
2959 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
2961 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
2962 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2964 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2965 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2966 * config/bfin/bfin.c (bfin_cpus): Add bf592.
2967 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2968 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
2969 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
2970 * config/bfin/elf.h (LIB_SPEC): Add bf592.
2972 2011-05-18 Joseph Myers <joseph@codesourcery.com>
2974 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
2975 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
2976 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
2977 target_thread_pointer, arm_structure_size_boundary, struct
2978 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
2979 struct abi_name, arm_all_abis): Remove.
2980 (arm_option_override) Don't process most enumerated option values here.
2981 Don't process target_fpe_name here. Work with integer not string for
2982 structure size boundary; use separate diagnostics for each case.
2983 * config/arm/arm.h (enum float_abi_type, enum
2984 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
2986 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
2987 arm_structure_size_boundary): Remove.
2988 * config/arm/arm.opt (mabi=): Use Enum and Init.
2989 (arm_abi_type): New Enum and EnumValue entries.
2990 (mfloat-abi=): Use Enum and Init.
2991 (float_abi_type): New Enum and EnumValue entries.
2992 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
2993 (mfp16-format=): Use Enum and Init.
2994 (arm_fp16_format_type): New Enum and EnumValue entries.
2995 (mstructure-size-boundary=): Use UInteger and Init.
2996 (mtp=): Use Enum and Init.
2997 (arm_tp_type): New Enum and EnumValue entries.
2999 2011-05-18 Richard Guenther <rguenther@suse.de>
3001 PR tree-optimization/49018
3002 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
3003 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
3004 gimple_has_side_effects.
3006 2011-05-18 Richard Guenther <rguenther@suse.de>
3008 * gimple.c (gimple_register_type_1): New function, split out from ...
3009 (gimple_register_type): ... here. Avoid infinite recursion.
3011 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
3013 PR tree-optimization/41881
3014 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3015 reduction_chains along with a macro for its access.
3016 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
3017 (destroy_loop_vec_info): Free reduction chains.
3018 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
3019 (vect_is_slp_reduction): New function.
3020 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
3021 (vect_create_epilog_for_reduction): Support SLP reduction chains.
3022 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
3023 definition types for reduction chains.
3024 (vect_supported_load_permutation_p): Don't allow permutations for
3026 (vect_analyze_slp_instance): Support reduction chains.
3027 (vect_analyze_slp): Try to build SLP instance from reduction chains.
3028 (vect_get_constant_vectors): Handle reduction chains.
3029 (vect_schedule_slp_instance): Mark the first statement of the
3030 reduction chain as reduction.
3032 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
3034 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
3035 names for group elements access.
3036 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
3037 reduction chains as well. Remove data reference and interleaving
3038 related words from the fields names.
3039 * tree-vect-loop.c (vect_transform_loop): Use new names for group
3041 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
3042 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
3043 vect_update_interleaving_chain, vect_same_range_drs,
3044 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
3045 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
3046 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
3047 vect_analyze_group_access, vect_analyze_data_ref_access,
3048 vect_create_data_ref_ptr, vect_transform_strided_load,
3049 vect_record_strided_load_vectors): Likewise.
3050 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
3051 vect_model_load_cost, vectorizable_store, vectorizable_load,
3052 vect_remove_stores, new_stmt_vec_info): Likewise.
3053 * tree-vect-slp.c (vect_build_slp_tree,
3054 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
3056 2011-05-18 Richard Guenther <rguenther@suse.de>
3059 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
3060 operand verification.
3061 (verify_gimple_assign_binary): Likewise.
3062 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
3063 to non-1-precision BOOLEAN_TYPEs.
3065 2011-05-18 Tom de Vries <tom@codesourcery.com>
3068 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
3070 2011-05-18 Jakub Jelinek <jakub@redhat.com>
3072 PR tree-optimization/49000
3073 * tree-ssa.c (execute_update_addresses_taken): Call
3074 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
3075 be rewritten and decl has been marked for renaming, reset
3078 2011-05-17 Joseph Myers <joseph@codesourcery.com>
3080 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
3081 enum_opts_set when testing if attributes have set -mfpmath=.
3083 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
3085 * config/mips/mips.c (mips_handle_option): Remove unused variable.
3087 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
3089 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
3091 * tree-inline.c (maybe_inline_call_in_expr): Initialize
3092 id.transform_lang_insert_block with NULL.
3094 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
3096 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
3097 (output_fp_compare): Change args 3 and 4 to bool.
3098 (ix86_expand_call): Change arg 6 to bool.
3099 (ix86_attr_length_immediate_default): Change arg 2 to bool.
3100 (ix86_attr_length_vex_default): Change arg 3 to bool.
3101 * config/i386/i386.md: Update all uses.
3102 * config/i386/i386.c: Ditto.
3103 (ix86_flags_dependent): Change return type to bool.
3105 2011-05-17 Richard Guenther <rguenther@suse.de>
3107 * gimple.c (type_hash_pair_compare): Fix comparison.
3109 2011-05-17 Richard Guenther <rguenther@suse.de>
3111 * gimple.c (iterative_hash_gimple_type): Simplify singleton
3112 case some more, fix final hash value of the non-singleton case.
3114 2011-05-17 Richard Guenther <rguenther@suse.de>
3118 2011-05-16 Richard Guenther <rguenther@suse.de>
3120 * gimple.c (gimple_types_compatible_p_1): Use names of the
3121 type itself, not its main variant.
3122 (iterative_hash_gimple_type): Likewise.
3124 2011-05-17 Richard Guenther <rguenther@suse.de>
3126 * gimple.c (gimple_register_canonical_type): Use the main-variant
3127 leader for computing the canonical type.
3129 2011-05-17 Nick Clifton <nickc@redhat.com>
3131 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
3134 * config/rx/rx.md: Add peephole to remove redundant extensions
3136 (bitset_in_memory): Use rx_restricted_mem_operand.
3137 (bitinvert_in_memory): Likewise.
3138 (bitclr_in_memory): Likewise.
3140 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
3141 Nick Clifton <nickc@redhat.com>
3143 * config/rx/rx.md: Add peepholes to match a register move followed
3144 by a comparison of the moved register. Replace these with an
3145 addition of zero that does both actions in one instruction.
3147 2011-05-17 Jakub Jelinek <jakub@redhat.com>
3150 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
3151 predicate to allow CONST_INT.
3152 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
3154 2011-05-16 Joseph Myers <joseph@codesourcery.com>
3156 * opts-common.c (opt_enum_arg_to_value): New.
3157 * opts.h (opt_enum_arg_to_value): Declare.
3158 * config/i386/i386.opt (fpmath): Remove.
3159 (mfpmath=): Use Enum, Init and Save.
3160 (fpmath_unit): New Enum and EnumValue entries.
3161 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
3162 name for function fpmath state.
3163 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
3164 * config/i386/i386.c: Include diagnostic.h.
3165 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
3166 (ix86_target_string): Take enum fpmath_unit value instead of string.
3167 (ix86_debug_options): Update call to ix86_target_string.
3168 (ix86_option_override_internal): Don't process fpmath strings here.
3169 (x86_function_specific_save, ix86_function_specific_restore):
3170 Don't handle fpmath state specially.
3171 (ix86_function_specific_print): Pass fpmath state to
3172 ix86_target_string instead of printing in this function.
3173 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
3174 Handle enum attributes.
3175 (IX86_ATTR_ENUM, ix86_opt_enum): New.
3176 (ix86_valid_target_attribute_tree): Update option_strings
3177 handling. Handle fpmath as enum option.
3178 (ix86_can_inline_p): Update field names for function fpmath state.
3179 (ix86_expand_builtin): Update call to ix86_target_string.
3180 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
3181 (ix86_fpmath): Remove.
3182 * config/i386/t-i386 (i386.o): Update dependencies.
3184 2011-05-16 Joseph Myers <joseph@codesourcery.com>
3186 PR preprocessor/48677
3187 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
3188 from decoded_options[0], not from itself.
3190 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
3192 * config/i386/constraints.md (z): New constraint.
3193 * config/i386/i386.c (c): New mode attribute.
3194 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
3195 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
3196 constraint for operand 0.
3197 (*call_vzeroupper): Ditto.
3198 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
3199 (*call_rex64_ms_sysv_vzeroupper): Ditto.
3200 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
3201 Use "lzm" constraint for operand 0.
3202 (*call_pop_vzeroupper): Ditto.
3203 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
3204 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
3205 constraint for operand 0.
3206 (*sibcall_vzeroupper): Ditto.
3207 (*sibcall_rex64_ms_sysv): Ditto.
3208 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
3209 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
3210 *sibcall_pop_1. Use "Uz" constraint for operand 0.
3211 (*sibcall_pop_vzeroupper): Ditto.
3212 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
3213 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
3214 mode iterator. Use "<c>zm" constraint for operand 1.
3215 (*call_value_vzeroupper): Ditto.
3216 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
3218 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
3219 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
3220 *call_value_pop_1. Use "lzm" constraint for operand 1.
3221 (*call_value_pop_vzeroupper): Ditto.
3222 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
3223 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
3224 mode iterator. Use "Uz" constraint for operand 1.
3225 (*sibcall_value_vzeroupper): Ditto.
3226 (*sibcall_value_rex64_ms_sysv): Ditto.
3227 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
3228 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
3229 constraint for operand 1.
3230 (*sibcall_value_pop_vzeroupper): Ditto.
3231 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
3232 and "z" constraint for operand 2.
3233 (*tls_global_dynamic_32_gnu): Ditto.
3234 (*tls_local_dynamic_base_32_gnu): Ditto.
3235 (*tls_local_dynamic_base_64): Ditto.
3236 (*tls_local_dynamic_32_once): Ditto.
3237 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
3239 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
3241 2011-05-16 Richard Guenther <rguenther@suse.de>
3243 * gimple.c (gimple_types_compatible_p_1): Use names of the
3244 type itself, not its main variant.
3245 (iterative_hash_gimple_type): Likewise.
3247 2011-05-16 Richard Guenther <rguenther@suse.de>
3249 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
3250 always visit pointer target and function result and argument types.
3252 2011-05-16 Jason Merrill <jason@redhat.com>
3255 * tree-inline.c (copy_statement_list): Put back recursion.
3257 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
3261 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
3262 * config/avr/avr.md ("*ior<mode>qi.byte0",
3263 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
3265 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
3268 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
3269 register is needed for a function argument.
3271 2011-05-16 Richard Guenther <rguenther@suse.de>
3273 * gimple.c (struct type_hash_pair): New type.
3274 (type_hash_pair_compare): New function.
3275 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
3277 2011-05-16 Revital Eres <revital.eres@linaro.org>
3279 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
3281 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
3283 * config/i386/i386.md (floating point move splitters): Fix
3284 usage of standard_80387_constant_p.
3285 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
3287 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
3289 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
3291 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
3293 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
3294 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
3295 (tree_ssa_lim_finalize): Likewise.
3297 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
3299 * config/i386/constraint.md (Yd, Yx): New register constraints.
3300 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
3301 Yd conditional register constraint.
3302 (*movtf_internal): Use standard_sse_constant_opcode.
3303 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
3304 Yx conditional register constraint.
3305 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
3306 Yd conditional register constraint. Use standard_sse_constant_p to
3307 check for valid SSE constants and call standard_sse_constant_opcode to
3309 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
3310 constants and call standard_sse_constant_opcode to output SSE insn.
3311 * config/i386/i386.c (ix86_option_ovverride_internal): Set
3312 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
3313 optimize_size is set.
3314 (standard_sse_constant_opcode): Output conditional AVX insn templates.
3316 2011-05-14 Tobias Burnus <burnus@net-b.de>
3318 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
3320 2011-05-13 Martin Jambor <mjambor@suse.cz>
3322 * ipa-prop.c (ipa_cst_from_jfunc): New function.
3323 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
3324 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
3325 (evaluate_conditions_for_ipcp_clone): Removed.
3326 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
3327 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
3328 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
3330 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
3332 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
3333 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
3334 lieu of MAY_HAVE_DEBUG_STMTS.
3335 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
3336 debug statements if !MAY_HAVE_DEBUG_STMTS.
3338 2011-05-13 Martin Thuresson <martint@google.com>
3340 PR gcov-profile/47793
3341 * libgcov.c (gcov_exit): Support relative profile paths.
3342 * doc/invoke.texi (-fprofile-dir): Update for above change.
3344 2011-05-13 Richard Guenther <rguenther@suse.de>
3346 * gimple.c (gimple_canonical_types_compatible_p): Do not use
3347 type-pair caching, do not compare hashes.
3349 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
3352 * tree-cfg.c (edge_to_cases_cleanup): Return true.
3353 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
3355 2011-05-13 Kai Tietz <ktietz@redhat.com>
3357 * gimplify.c (gimplify_expr): Make sure operand is boolified.
3358 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
3359 compatible type for TRUTH_NOT_EXPR.
3361 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
3363 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
3364 (ix86_hard_regno_mode_ok): Change return value to bool. Use
3365 can_create_pseudo_p ().
3367 2011-05-13 Richard Guenther <rguenther@suse.de>
3370 * gimple.c (iterative_hash_gimple_type): Revert change in
3371 pointer target and function result and argument hashing.
3373 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
3375 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
3376 (*movxf_internal_nointeger): Ditto.
3377 (*movdf_internal_rex64): Ditto.
3378 (*movdf_internal): Ditto.
3379 (*movdf_internal_nointeger): Ditto.
3380 (*movsf_internal): Ditto.
3381 (sincos splitters): Use can_create_pseudo ().
3383 2011-05-13 Joseph Myers <joseph@codesourcery.com>
3385 * config/i386/i386-opts.h: New.
3386 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
3387 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
3388 ix86_section_threshold): Remove.
3389 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
3390 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
3392 (ix86_option_override_internal): Don't decode strings for options
3393 other than -march=, -mtune= and -mfpmath=. Don't allow for
3394 __attribute__ uses in remaining diagnostics for options with
3395 string arguments. Don't check for integer arguments being negative.
3396 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
3397 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
3398 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
3399 ix86_branch_cost, ix86_section_threshold): Remove.
3400 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
3402 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
3404 (masm=): Use Enum and Init.
3405 (asm_dialect): New Enum and EnumValue entries.
3406 (mbranch-cost=): Use UInteger.
3407 (mlarge-data-threshold=): Use UInteger and Init.
3408 (mcmodel=): Use Enum and Init.
3409 (cmodel): New Enum and EnumValue entries.
3410 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
3411 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
3412 mregparm=): Use UInteger.
3413 (mstringop-strategy=): Use Enum and Init.
3414 (stringop_alg): New Enum and EnumValue entries.
3415 (mtls-dialect=): Use Enum and Init.
3416 (tls_dialect): New Enum and EnumValue entries.
3417 (mabi=): Use Enum and Init.
3418 (calling_abi): New Enum and EnumValue entries.
3419 (mveclibabi=): Use Enum and Init.
3420 (ix86_veclibabi): New Enum and EnumValue entries.
3422 2011-05-13 Nick Clifton <nickc@redhat.com>
3424 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
3425 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
3427 2011-05-13 Kai Tietz <ktietz@redhat.com>
3430 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
3431 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
3432 (gimple_boolify): Check for cast for boolean_type_node instead for
3435 2011-05-13 Richard Guenther <rguenther@suse.de>
3437 PR tree-optimization/48172
3438 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
3439 multiplying by number of iterations for equal step.
3440 (vect_create_cond_for_alias_checks): Likewise.
3442 2011-05-13 Andreas Schwab <schwab@redhat.com>
3444 * configure.ac: Use AS_HELP_STRING throughout.
3445 * configure: Regenerate.
3447 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
3449 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
3450 (ix86_emit_restore_regs_using_mov): Likewise.
3451 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3453 2011-05-12 Anatoly Sokolov <aesok@post.ru>
3455 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
3456 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
3457 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
3458 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
3459 RTX_OK_FOR_OLO10_P): ...here.
3460 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
3463 2011-05-12 Kai Tietz <ktietz@redhat.com>
3465 * gimplify.c (gimple_boolify): Re-boolify expression
3466 arguments even if expression type is of kind BOOLEAN_TYPE.
3467 (gimplify_boolean_expr): Removed.
3468 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
3469 and XOR. Additional take care that we keep expression's type.
3470 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
3471 of TRUTH_AND|OR|XOR_EXPR.
3473 2011-05-12 Jakub Jelinek <jakub@redhat.com>
3475 PR tree-optimization/48975
3476 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
3477 on all bbs here and free and clear ifc_bbs at the end.
3479 2011-05-12 Richard Guenther <rguenther@suse.de>
3481 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
3482 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
3483 until after simple checks.
3484 (gimple_types_compatible_p): Likewise.
3485 (iterative_hash_gimple_type): Always hash pointer targets
3486 and function return and argument types.
3487 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
3488 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
3489 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
3490 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
3491 completely in the simple compare section.
3492 (gimple_register_canonical_type): Query the cache again after
3495 2011-05-12 Richard Guenther <rguenther@suse.de>
3497 PR tree-optimization/48172
3498 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
3499 the number of iterations from the segment size calculation.
3500 (vect_create_cond_for_alias_checks): Adjust.
3502 2011-05-12 Jakub Jelinek <jakub@redhat.com>
3505 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
3506 if validate_subreg fails.
3508 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
3510 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
3511 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
3514 2011-05-12 DJ Delorie <dj@redhat.com>
3516 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
3517 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
3518 created builtin into rx_builtins array.
3519 (rx_builtin_decl): New function.
3520 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
3522 2011-05-12 DJ Delorie <dj@redhat.com>
3523 Nick Clifton <nickc@redhat.com>
3525 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
3526 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
3527 (rx_is_legitimate_address): Add pre-decrement and post-increment
3528 addressing in HImode and QImode. Fix test for out of range
3530 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
3531 (rx_align_for_label): Test label before extracting its usage count.
3532 (rx_adjust_insn_lengths): Fix selection of insn codes.
3533 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
3535 2011-05-11 Jason Merrill <jason@redhat.com>
3537 * tree.c (type_hash_canon): Use struct tree_type_non_common.
3539 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3541 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
3542 reindent the subsequent block.
3544 2011-05-11 Satoru Takabayashi <satorux@google.com>
3545 Paul Pluzhnikov <ppluzhnikov@google.com>
3547 * doc/install.texi (Configuration): Document --with-linker-hash-style.
3548 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
3549 * config.in: Add LINKER_HASH_STYLE.
3550 * configure.ac: Add --with-linker-hash-style.
3551 * configure: Regenerate.
3553 2011-05-11 Richard Guenther <rguenther@suse.de>
3556 * gimple.c (iterative_hash_canonical_type): Fix typo.
3558 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
3560 * config/i386/i386.c (legitimize_tls_address)
3561 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
3562 expanders directly for TARGET_GNU2_TLS. Determine pic and
3563 __tls_get_addr symbol reference here. Update call to
3564 gen_tls_global_dynamic_{32,64} for added arguments.
3565 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
3566 expanders directly for TARGET_GNU2_TLS. Determine
3567 __tls_get_addr symbol reference here. Update call to
3568 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
3569 unique UNSPEC REG_EQUIV to libcall block.
3570 (ix86_tls_get_addr): Declare static.
3571 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
3572 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
3573 Do not determine pic and __tls_get_addr symbol reference here. Do not
3574 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
3575 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
3576 (tls_global_dynamic_64): Add operand 2. Do not determine
3577 __tls_get_addr symbol reference here. Do not call
3578 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
3579 (tls_local_dynamic_base64): Ditto for operand 1.
3581 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3583 * function.c (expand_function_start): Initialize stack_check_probe_note
3584 only if the generic stack checking mechanism is used.
3586 2011-05-11 Richard Guenther <rguenther@suse.de>
3588 PR tree-optimization/15256
3589 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
3590 (A & B) | C, combine (A op CST1) op CST2.
3591 (tree_ssa_forward_propagate_single_use_vars): Only bother to
3592 visit assigns that have uses.
3594 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
3596 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
3597 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
3598 (unpack_ts_type_common_value_fields): ...this. Update comment.
3599 (unpack_value_fields): Adjust for renaming.
3600 (lto_input_ts_type_tree_pointers): Split into...
3601 (lto_input_ts_type_common_tree_pointer): ...this and...
3602 (lto_input_ts_type_non_common_tree_pointers): ...this.
3603 (lto_input_tree_pointers): Adjust for above split.
3604 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
3605 (pack_ts_type_common_value_fields): ...this. Update comment.
3606 (lto_output_ts_type_tree_pointers): Split into...
3607 (lto_output_ts_type_common_tree_pointers): ...this and...
3608 (lto_output_ts_type_non_common_tree_pointers): ...this.
3609 (lto_output_tree_pointers): Adjust for above split.
3610 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
3611 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
3612 * stor-layout.c (vector_type_mode): Adjust location of mode field.
3613 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
3615 (struct tree_type): Split into...
3616 (struct tree_type_common: ...this and...
3617 (struct tree_type_with_lang_specific): ...this and...
3618 (struct tree_type_non_common): ...this. Adjust accessor macros
3620 (TYPE_VALUES_RAW): Define.
3621 (union tree_node): Update for above changes.
3622 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
3624 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
3625 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
3626 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
3627 * treestructu.def (TS_TYPE): Remove.
3628 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
3631 2011-05-11 Jakub Jelinek <jakub@redhat.com>
3634 * tree-ssa.c (reset_debug_uses): New function.
3635 * tree-flow.h (reset_debug_uses): New prototype.
3636 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
3637 * tree-loop-distribution.c (generate_loops_for_partition): Call
3638 reset_debug_uses on the stmts that will be removed. Keep around
3639 all debug stmts, don't count them as bits in partition bitmap.
3640 (generate_builtin): Don't count debug stmts or labels as bits in
3643 2011-05-11 Richard Guenther <rguenther@suse.de>
3645 * gimple.c (gimple_type_hash_1): Merge with ...
3646 (gimple_type_hash): ... this.
3647 (gtc_visit): Remove mode parameter and simplify accordingly.
3648 (gimple_types_compatible_p_1): Likewise.
3649 (gimple_types_compatible_p): Likewise.
3650 (iterative_hash_gimple_type): Likewise.
3652 (gimple_type_eq): Adjust.
3654 2011-05-11 Revital Eres <revital.eres@linaro.org>
3656 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
3657 enters the branch create an anti edge in the opposite direction
3658 to prevent the creation of reg-moves.
3659 * modulo-sched.c: Adjust comment to reflect the fact we are
3660 scheduling closing branch.
3661 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
3662 (stage_count): New field in struct partial_schedule.
3663 (calculate_stage_count): New function.
3664 (normalize_sched_times): Rename to reset_sched_times and handle
3665 incrementing the sched time of the nodes by a constant value
3666 passed as parameter.
3667 (duplicate_insns_of_cycles): Skip closing branch.
3668 (sms_schedule_by_order): Schedule closing branch.
3669 (ps_insn_find_column): Handle closing branch.
3670 (sms_schedule): Call reset_sched_times and adjust the code to
3671 support scheduling of the closing branch.
3672 (ps_insert_empty_row): Update calls to normalize_sched_times
3673 and rotate_partial_schedule functions.
3675 2011-05-11 Richard Guenther <rguenther@suse.de>
3678 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
3680 2011-05-11 Joseph Myers <joseph@codesourcery.com>
3682 * opts.c (finish_options): Move warning settings from process_options.
3683 * toplev.c (process_options): Move warning settings to finish_options.
3685 2011-05-11 Richard Guenther <rguenther@suse.de>
3687 PR tree-optimization/18041
3688 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
3689 (simplify_bitwise_binary): ... this. Handle operand conversions
3690 by applying them to the result instead.
3691 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
3693 2011-05-11 Richard Guenther <rguenther@suse.de>
3695 * gimple.c (gimple_canonical_types_compatible_p): Split out
3696 from gimple_types_compatible_p and friends. Do not recurse
3697 to pointed-to types.
3698 (gimple_canonical_type_eq): Use it.
3699 (iterative_hash_canonical_type): Split out from
3700 iterative_hash_gimple_type and friends. Do not recurse
3701 to pointed-to types.
3702 (gimple_canonical_type_hash): Use it, allocate the hash here.
3704 2011-05-11 Revital Eres <revital.eres@linaro.org>
3706 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
3709 2011-05-11 Revital Eres <revital.eres@linaro.org>
3711 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
3712 instead of PREV_INSN.
3714 2011-05-11 Revital Eres <revital.eres@linaro.org>
3716 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
3717 * loop-doloop.c (doloop_condition_get): Likewise.
3718 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
3720 * config/arm/arm.md (*addsi3_compare0): Remove "*".
3722 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
3724 * tree.def (CASE_LABEL_EXPR): Add an operand.
3725 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
3727 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3729 * c-decl.c (c_override_global_bindings_to_false): Remove.
3730 (global_bindings_p): Don't check
3731 c_override_global_bindings_to_false.
3732 * c-tree.h (c_override_global_bindings_to_false): Remove.
3733 * c-typeck.c (composite_type): Don't set
3734 c_override_global_bindings_to_false.
3736 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3738 PR target/48857, 48495
3739 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
3741 (VSX_MOVE_MODE): Ditto.
3742 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
3743 VSX vector types. Add V2DImode.
3744 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
3745 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
3746 (MODES_TIEABLE_P): Ditto.
3748 * config/rs6000/rs6000.c (rs6000_emit_move): Use
3749 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
3751 (init_cumulative_args): Ditto.
3752 (rs6000_function_arg_boundary): Ditto.
3753 (rs6000_function_arg_advance_1): Ditto.
3754 (rs6000_function_arg): Ditto.
3755 (rs6000_function_ok_for_sibcall): Ditto.
3756 (emit_frame_save): Ditto.
3757 (rs6000_function_value): Ditto.
3758 (rs6000_libcall_value): Ditto.
3760 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3762 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3763 i386/darwin-lib.h to $libgcc_tm_file.
3764 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
3766 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3768 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
3770 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3772 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
3773 * config/rs6000/rs6000-tables.opt: New file (generated).
3774 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
3775 rs6000/rs6000-tables.opt to extra_options.
3776 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
3777 * config/rs6000/rs6000.c (rs6000_select): Remove.
3778 (processor_target_table): Move contents to rs6000-cpus.def.
3779 (darwin_rs6000_override_options): Check
3780 global_options_set.x_rs6000_cpu_index instead of
3781 rs6000_select[1].string.
3782 (rs6000_option_override_internal): Likewise.
3783 (rs6000_handle_option): Don't assert that global structures are in
3784 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
3785 (rs6000_default_cpu): New variable.
3786 (rs6000_file_start): Set it instead of local default_cpu. Check
3787 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
3788 global_options_set.x_rs6000_tune_index instead of rs6000_select.
3789 (rs6000_darwin_file_start): Check rs6000_default_cpu and
3790 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
3791 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
3792 rs6000_select): Remove.
3793 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
3795 (mcpu=, mtune=): Use Var, Init, Enum and Save.
3796 * config/rs6000/t-rs6000
3797 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
3798 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3799 global_options_set.x_rs6000_cpu_index instead of
3800 rs6000_select[1].string.
3801 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3802 global_options_set.x_rs6000_cpu_index instead of
3803 rs6000_select[1].string.
3805 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3807 * config.gcc (libgcc_tm_file): Define instead of including files
3808 from ../../libgcc/config/ in tm_file.
3809 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
3810 * configure: Regenerate.
3811 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
3812 libgcc_tm.h, cs-libgcc_tm.h): New.
3813 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
3814 (clean): Remove libgcc_tm.h.
3815 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
3816 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
3817 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
3819 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
3822 * config/avr/avr.c (avr_ret_register): Return unsigned int
3824 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
3825 it to avr_libcall_value.
3826 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
3828 (avr_expand_binop_builtin): Ditto.
3829 (avr_expand_unop_builtin): Ditto.
3831 2011-05-10 DJ Delorie <dj@redhat.com>
3833 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
3834 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
3835 * config/rx/rx.c (rx_align_for_label): Add label and
3836 uses_threshold parameters. Do not align when the label is not
3838 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
3840 2011-05-10 Richard Guenther <rguenther@suse.de>
3842 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
3843 a series of conversions and apply foldings similar to what
3845 (tree_ssa_forward_propagate_single_use_vars): Call it.
3847 2011-05-10 Jakub Jelinek <jakub@redhat.com>
3849 PR tree-optimization/48611
3850 PR tree-optimization/48794
3851 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
3852 referenced from RESX or EH_DISPATCH arguments.
3855 * dfp.c (decimal_to_decnumber): Handle conversion from
3856 dconst{1,2,m1,half}.
3858 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3860 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
3861 for !flag_prefer_avx128.
3862 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
3864 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3866 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
3867 (fold_ternary_loc): Use expr_location_or.
3869 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
3872 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
3873 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
3874 Pmode and mem_mode is not VOIDmode.
3876 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
3878 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
3879 TYPE_QUAL_RESTRICT): Convert to enum.
3881 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3883 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
3884 (const_pow2_1_to_8_operand): Ditto.
3885 (const_pow2_1_to_128_operand): Ditto.
3886 (const_pow2_1_to_32768_operand): Ditto.
3887 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
3888 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
3889 in insn constraint to check integer value of operand 3.
3890 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
3892 (PINSR_MODE): New mode iterator.
3893 (sse2p4_1): New mode attribute.
3894 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
3895 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
3896 iterator. Use const_int_operand instead of
3897 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
3898 exact_log2 in insn constraint to check integer value of operand 3.
3900 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3902 * config/i386/sse.md (blendbits): Remove mode attribute.
3903 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3904 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3905 Check integer value of operand 3 in insn constraint.
3907 2011-05-09 Richard Guenther <rguenther@suse.de>
3909 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
3911 (lto_symtab_merge): Likewise. Do not register types here.
3912 (lto_symtab_merge_decls_2): Likewise.
3913 (lto_symtab_merge_decls_1): Likewise.
3914 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
3915 * gimple.c (enum gtc_mode): Declare.
3916 (gimple_types_compatible_p): Make static.
3918 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3920 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
3921 temporary register to match Pmode.
3923 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3925 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
3926 and *vec_concatv4si_1_avx.
3928 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3930 PR rtl-optimization/48927
3931 * ira-conflicts.c (commutative_constraint_p): Use
3932 recog_data.alternative_enabled_p to disable alternatives where
3933 "enabled" attribute is false.
3934 (get_dup_num): Ditto.
3935 * ira-lives.c (single_reg_class): Ditto.
3936 (ira_implicitly_set_insn_hard_regs): Ditto.
3938 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3940 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
3941 (dataflow_set_preserve_mem_locs): Likewise.
3943 2011-05-09 Philipp Thomas <pth@suse.de>
3945 * config/mep/mep.c (mep_validate_vliw): Syntax description
3946 should not be translated.
3948 2011-05-09 Joseph Myers <joseph@codesourcery.com>
3950 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
3951 * config/mips/mips-tables.opt: New file (generated).
3952 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
3953 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
3954 MIPS_ARCH_OPTION_NATIVE): Define.
3955 * config/mips/mips.c (mips_cpu_info_table): Move contents to
3957 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
3958 mips_parse_cpu): Remove.
3959 (mips_cpu_info_from_opt, mips_default_arch): New.
3960 (mips_handle_option): Don't assert that global structures are in
3961 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
3962 (mips_option_override): Use new variables and functions to set
3963 state of these options. Use strcmp to check for individual CPU names.
3964 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
3966 * config/mips/mips.opt (march=): Use ToLower and Enum.
3967 (mips): Use ToLower, Enum and Var.
3968 (mtune=): Use ToLower and Enum.
3969 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
3971 2011-05-08 Jan Hubicka <jh@suse.cz>
3973 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
3974 Arrange type pairs to be UID ordered.
3975 (gimple_lookup_type_leader): Make inline.
3977 2011-05-09 Nick Clifton <nickc@redhat.com>
3980 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
3984 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
3987 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
3989 * combine.c (simplify_comparison): Abstract out parts into...
3990 (simplify_compare_const): ... new function.
3991 (try_combine): Generalize parallel arithmetic/compare combining
3992 to call simplify_compare_const() and CANONICALIZE_COMPARE().
3994 2011-05-08 Jan Hubicka <jh@suse.cz>
3996 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
3997 (cgraph_create_virtual_clone): Call hooks once virtual clone
3999 * cgraph.h (cgraph_clone_node): Update prototype.
4000 * ipa-cp.c (ipcp_estimate_growth): Use
4001 estimate_ipcp_clone_size_and_time.
4002 * ipa-inline-transform.c (clone_inlined_nodes): Update.
4003 * lto-cgraph.c (input_node): Update.
4004 * ipa-inline.c (recursive_inlining): Update.
4005 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
4006 (evaluate_conditions_for_known_args): Break out from ...
4007 (evaluate_conditions_for_edge): ... here.
4008 (evaluate_conditions_for_ipcp_clone): New function.
4009 (inline_node_duplication_hook): Update clone summary based
4011 (estimate_callee_size_and_time): Rename to ...
4012 (estimate_node_size_and_time): take NODE instead of EDGE;
4013 take POSSIBLE_TRUTHS as argument.
4014 (estimate_callee_size_and_time): Update.
4015 (estimate_ipcp_clone_size_and_time): New function.
4016 (do_estimate_edge_time): Update.
4018 2011-05-08 Richard Guenther <rguenther@suse.de>
4022 * expmed.c (expand_shift_1): Compute adjusted constant shift
4025 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
4027 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
4029 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
4031 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
4033 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
4035 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
4037 2011-05-07 Jan Hubicka <jh@suse.cz>
4039 * ipa-inline-transform.c (inline_call): Account when program size
4041 * ipa-inline.c (relative_time_benefit): New function.
4042 (edge_badness): Reorganize to be power 2 based; fix thinko when
4043 computing badness for negative growth; update comments to match
4044 reality; better dumps.
4046 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
4048 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
4049 type to bool and adjust comment.
4050 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
4051 (fold_mathfn_compare): Remove calls to global_bindings_p.
4052 (fold_inf_compare): Likewise.
4053 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
4054 * c-tree.h (global_bindings_p): Adjust prototype.
4055 * c-decl.c (global_bindings_p): Return bool and simplify.
4057 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
4059 PR tree-optimization/48837
4060 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
4061 when accumulator transformation is performed.
4063 2011-05-06 Jan Hubicka <jh@suse.cz>
4065 * i386.h (ix86_tune_indices): Add
4066 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
4067 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
4068 * i386.c (initial_ix86_tune_features): Add
4069 X86_SOFTARE_PREFETCHING_BENEFICIAL.
4070 (software_prefetching_beneficial_p): Remove predicate.
4071 (ix86_option_override_internal): Use new macro.
4073 2011-05-06 Jan Hubicka <jh@suse.cz>
4075 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
4077 2011-05-06 Jan Hubicka <jh@suse.cz>
4079 * cgraph.c (cgraph_add_thunk): Create real function node instead
4080 of alias node; finalize it and mark needed/reachale; arrange visibility
4081 to be right and add it into the corresponding same comdat group list.
4082 (dump_cgraph_node): Dump thunks.
4083 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
4084 cgraph_function_with_gimple_body_p,
4085 cgraph_first_function_with_gimple_body,
4086 cgraph_next_function_with_gimple_body): New functions.
4087 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
4089 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
4090 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
4091 * cgraphunit.c (cgraph_finalize_function): Only look into possible
4092 devirtualization when optimizing.
4093 (verify_cgraph_node): Verify thunks.
4094 (cgraph_analyze_function): Analyze thunks.
4095 (cgraph_mark_functions_to_output): Output thunks only in combination
4096 with function they are assigned to.
4097 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
4098 alias into normal node.
4099 (assemble_thunks): New functoin.
4100 (cgraph_expand_function): Use it.
4101 * lto-cgraph.c (lto_output_node): Stream thunks.
4102 (input_overwrite_node): Stream in thunks.
4103 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
4104 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
4105 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
4106 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
4107 (inline_analyze_function): Do not care about thunk jump functions.
4108 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
4109 * ipa-prop.c (ipa_prop_write_jump_functions): Use
4110 cgraph_function_with_gimple_body_p.
4111 * passes.c (do_per_function_toporder): Use
4112 cgraph_function_with_gimple_body_p.
4113 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
4114 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
4115 (function_called_by_processed_nodes_p): Likewise.
4117 2011-05-06 Joseph Myers <joseph@codesourcery.com>
4119 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
4120 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
4122 (mabi=): Replace with separate entries for mabi=altivec,
4123 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
4124 mabi=ieeelongdouble and mabi=ibmlongdouble.
4125 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
4126 check for -mabi=spe without SPE ABI support here.
4127 (rs6000_handle_option): Replace OPT_mabi_ handling with
4128 OPT_mabi_altivec and OPT_mabi_spe handling.
4130 2011-05-06 Cary Coutant <ccoutant@google.com>
4132 * dwarf2out.c (contains_subprogram_definition): New function.
4133 (should_move_die_to_comdat): Call it.
4135 2011-05-06 Jeff Law <law@redhat.com>
4137 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
4138 remove_ctrl_stmt_and_useless_edges.
4139 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
4140 (fixup_template_block, thread_single_edge): Likewise.
4141 (mark_threaded_blocks): Use THREAD_TARGET.
4143 2011-05-06 Alan Modra <amodra@gmail.com>
4146 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
4147 const0_rtx as the arg to the dummy __tls_get_addr libcall.
4149 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
4151 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
4152 constraint modifier to "r".
4154 2011-05-06 Joseph Myers <joseph@codesourcery.com>
4156 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
4157 fall through for OPT_mcmodel_.
4159 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4161 * config/s390/s390.c (s390_asm_trampoline_template): Comment
4163 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
4165 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4168 * config/arm/arm.opt (marm): Document it.
4169 (mthumb): Reject negative variant.
4171 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
4174 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4175 Fix typo in "ccvt" variable name.
4177 2011-05-06 Tristan Gingold <gingold@adacore.com>
4180 * config/vms/vms-ar.c (main): Remove cwd variable.
4182 2011-05-06 Jakub Jelinek <jakub@redhat.com>
4185 * var-tracking.c (prepare_call_arguments): Move else before #endif.
4187 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
4189 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
4190 * gimplify.c (gimplify_switch_expr): Likewise.
4191 * omp-low.c (expand_omp_sections): Likewise.
4192 * tree-eh.c (lower_try_finally_switch): Likewise.
4193 (lower_eh_dispatch): Likewise.
4194 * tree.h (build_case_label): Declare.
4195 * tree.c (build_case_label): Define.
4197 2011-05-05 Jason Merrill <jason@redhat.com>
4200 * tree-inline.c (copy_tree_r): Use copy_statement_list.
4201 (copy_statement_list): Don't recurse.
4202 * stor-layout.c (copy_self_referential_tree_r): Don't allow
4205 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4207 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
4208 through from -mfpu= handling.
4209 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
4211 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
4213 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
4216 2011-05-05 Steve Ellcey <sje@cup.hp.com>
4218 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
4220 (hppa[12]*-*-hpux11*): Ditto.
4221 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
4222 * config/ia64/hpux-unix2003.h: New.
4223 * config/pa/pa-hpux1131.opt: New.
4224 * config/pa/pa-hpux1131.h: New.
4225 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
4226 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
4227 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
4229 2011-05-05 Jakub Jelinek <jakub@redhat.com>
4232 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
4233 instead of mode as 3rd argument to recursive call.
4234 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
4235 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
4237 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
4238 don't give up if mode is Pmode and mem_mode is not VOIDmode.
4239 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
4240 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
4242 2011-05-05 Julian Brown <julian@codesourcery.com>
4244 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
4245 parenthesis in D-register case.
4247 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4249 * opt-functions.awk (var_type_struct): Handle Enum options.
4250 * optc-gen.awk: Don't check range of variables of character type.
4251 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
4252 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
4253 rs6000_sdata_name, rs6000_explicit_options): Remove.
4254 (rs6000_option_override_internal): Check for -malign-power here.
4255 Use global_options_set instead of rs6000_explicit_options.
4256 (rs6000_parse_fpu_option): Remove.
4257 (rs6000_handle_option): Access variables via opts and opts_set
4258 pointers. Use error_at and warning_at. Add fall-through
4259 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
4260 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
4261 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
4262 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
4263 here. Don't use rs6000_parse_fpu_option.
4264 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
4265 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
4266 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
4268 (mspe): Use Var and Save.
4269 (mtraceback=): Use Enum and Var.
4270 (rs6000_traceback_type): New Enum and EnumValue entries.
4271 (mfloat-gprs=): Use Enum, Var and Save.
4272 (rs6000_float_gprs): New Enum and EnumValue entries.
4273 (mlong-double-): use Var and Save.
4274 (msched-costly-dep=, minsert-sched-nops=): Use Var.
4275 (malign-): Use Enum and Var.
4276 (rs6000_alignment_flags): New Enum and EnumValue entries.
4278 (fpu_type_t): New Enum and EnumValue entries.
4279 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4280 global_options_set instead of rs6000_explicit_options.
4281 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4282 global_options_set instead of rs6000_explicit_options.
4283 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4284 global_options_set instead of rs6000_explicit_options.
4285 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4286 global_options_set instead of rs6000_explicit_options.
4287 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
4288 global_options_set instead of rs6000_explicit_options.
4289 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4290 global_options_set instead of rs6000_explicit_options.
4291 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
4293 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4294 global_options_set instead of rs6000_explicit_options.
4295 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
4296 (rs6000_cmodel): New Enum and EnumValue entries.
4297 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4298 global_options_set instead of rs6000_explicit_options.
4299 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
4300 (mtls-size=): Use Enum and Var.
4301 (rs6000_tls_size): New Enum and EnumValue entries.
4303 2011-05-05 Michael Matz <matz@suse.de>
4305 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
4306 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
4307 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
4308 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
4309 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
4310 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
4311 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
4312 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
4313 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
4314 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
4315 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
4316 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
4317 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
4318 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
4319 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
4320 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
4322 2011-05-05 Richard Guenther <rguenther@suse.de>
4324 * expmed.c (expand_variable_shift): Rename to ...
4325 (expand_shift_1): ... this. Take an expanded shift amount.
4326 For rotates recurse directly not building trees for the shift amount.
4327 (expand_variable_shift): Wrap around expand_shift_1.
4328 (expand_shift): Adjust.
4330 2011-05-05 Jakub Jelinek <jakub@redhat.com>
4332 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
4334 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
4336 * tree.h (get_pending_sizes): Remove prototype.
4337 (put_pending_size): Likewise.
4338 (put_pending_sizes): Likewise.
4339 * stor-layout.c (pending_sizes): Delete.
4340 (get_pending_sizes): Likewise.
4341 (put_pending_size): Likewise.
4342 (put_pending_sizes): Likewise.
4343 (variable_size): Do not call put_pending_size and tidy up.
4344 * function.h (struct function): Remove dont_save_pending_sizes_p.
4345 * lto-streamer-in.c (input_function): Do not stream it.
4346 * lto-streamer-out.c (output_function): Likewise.
4347 * tree-inline.c (initialize_cfun): Do not copy it.
4348 * c-decl.c (store_parm_decls): Do not set it.
4349 * omp-low.c (create_task_copyfn): Likewise.
4350 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4352 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
4354 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
4356 (*movdf_internal): Ditto.
4357 (*movdf_internal_nointeger): Ditto.
4358 (*movsf_internal): Ditto.
4360 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4362 * c-decl.c (finish_decl): Don't call get_pending_sizes.
4363 (grokparm): Add parameter expr. Pass it to grokdeclarator.
4364 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
4365 (c_variable_size): Remove.
4366 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
4367 call put_pending_sizes.
4368 (get_parm_info): Add parameter expr. Use it to set
4369 arg_info->pending_sizes.
4370 (store_parm_decls): Use arg_info->pending_sizes instead or calling
4372 * c-parser.c (c_parser_parms_declarator): Update call to
4373 c_parser_parms_list_declarator.
4374 (c_parser_parms_list_declarator): Take parameter expr. Update
4375 call to push_parm_decl. Update recursive call. Don't call
4376 get_pending_sizes. Update calls to get_parm_info.
4377 (c_parser_objc_method_definition): Update calls to
4378 c_parser_objc_method_decl and objc_start_method_definition.
4379 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
4380 (c_parser_objc_method_decl): Add parameter expr. Update call to
4382 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
4383 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
4384 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
4386 2011-05-05 Michael Hope <michael.hope@linaro.org>
4389 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
4392 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4394 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
4395 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
4396 (spu_output_mi_thunk): New function.
4398 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4400 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
4401 targetm.asm_out.print_operand.
4402 * config/sol2.c: Include target.h.
4404 2011-05-04 Jan Hubicka <jh@suse.cz>
4406 * ipa-inline.c (reset_edge_caches): New function.
4407 (update_caller_keys): Add check_inlinablity_for; do not
4408 reset edge caches; remove now unnecesary loop.
4409 (update_callee_keys): Add comments; reset node_growth_cache of callee.
4410 (update_all_callee_keys): Likewise.
4411 (inline_small_functions): Sanity check cache; update code
4414 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
4416 PR rtl-optimization/47612
4417 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
4418 as the last insn of the sequence to be moved.
4420 2011-05-04 Tobias Burnus <burnus@net-b.de>
4423 * doc/invoke.texi (Ofast): Document that it
4424 enables Fortran's -fno-protect-parens.
4426 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
4428 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
4430 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
4432 * stor-layout.c (variable_size): Do not issue errors.
4434 2011-05-04 Richard Guenther <rguenther@suse.de>
4436 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
4437 for array-ref indices.
4438 (tree_coverage_counter_addr): Likewise.
4439 (build_fn_info_type): Use size_int for index types.
4440 (build_gcov_info): Likewise.
4442 2011-05-04 Richard Guenther <rguenther@suse.de>
4444 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
4446 * c-typeck.c (really_start_incremental_init): Use bitsize_int
4447 for constructor indices.
4448 (push_init_level): Likewise.
4450 2011-05-04 Richard Guenther <rguenther@suse.de>
4452 * explow.c (promote_mode): Move variable declarations before code.
4454 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
4456 * tree.h (build_function_type_array): Declare.
4457 (build_varargs_function_type_array): Declare.
4458 (build_function_type_vec, build_varargs_function_type_vec): Define.
4459 * tree.c (build_function_type_array_1): New function.
4460 (build_function_type_array): New function.
4461 (build_varargs_function_type_array): New function.
4463 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
4465 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
4466 before setting STMT_VINFO_TYPE.
4468 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4470 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
4471 instead of spu_pass_by_reference.
4473 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4475 * calls.c (emit_library_call_value_1): Invoke
4476 promote_function_mode hook on libcall arguments.
4477 * explow.c (promote_function_mode, promote_mode): Handle TYPE
4478 argument being NULL.
4479 * targhooks.c (default_promote_function_mode): Lisewise.
4480 * config/s390/s390.c (s390_promote_function_mode): Likewise.
4481 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
4483 * doc/tm.texi: Document that TYPE argument might be NULL.
4485 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4487 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
4489 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4492 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
4494 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4496 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
4497 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
4499 * mips-tfile.c: ... here.
4500 Don't include coretypes.h, tm.h, filenames.h.
4501 (saber_stop): Remove definition and all calls.
4502 [__SABER__]: Remove.
4503 (__LINE__): Remove default.
4504 (Size_t, Ptrdiff_t): Remove definitions.
4505 Replace by size_t, ptrdiff_t.
4506 [!MIPS_DEBUGGING_INFO]: Remove.
4507 (SHASH_SIZE, THASH_SIZE): Remove defaults.
4508 (progname): Add const.
4510 Replace all uses by static.
4511 (ALIGN_SYMTABLE_OFFSET): Remove default.
4512 * mips-tdump.c: Don't include coretypes.h, tm.h.
4513 Remove !MIPS_IS_STAB guard.
4514 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
4515 $(TM_H), filenames.h dependencies.
4516 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
4518 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4521 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
4522 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4524 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4527 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
4528 account and save/restore RETS.
4529 (PROFILE_BEFORE_PROLOGUE): Define.
4530 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
4531 the push insn to use predecrement.
4533 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4536 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
4538 2011-05-04 Nick Clifton <nickc@redhat.com>
4540 * config/mn10300/mn10300.c: Include cfgloop.h.
4542 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
4543 Lcc or a FLcc insn into the instruction stream.
4544 (mn10300_block_contains_call): New function. Returns true if the
4545 given basic block contains a CALL insn.
4546 (mn10300_loop_contains_call_insn): New function. Returns true if
4547 the given loop contains a CALL insn.
4548 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
4549 to use the SETLB and Lcc or FLcc insns.
4550 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
4551 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
4552 * config/mn10300/mn10300.opt (msetlb): New option. Used to
4553 disable the SETLB optimization.
4554 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
4555 __SETLB__ or __NO_SETLB__.
4556 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
4557 (movsf_internal): Handle MDR register.
4558 (cmpsi): Make visible.
4559 (setlb): New pattern.
4561 (FLcc): New pattern.
4563 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
4566 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
4567 for reg<->xmm moves.
4568 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
4569 (vec_concatv2di_rex64_sse): Ditto.
4570 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
4571 (*vec_extractv2di_1_rex64): Ditto.
4574 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4576 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4578 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
4580 2011-05-04 Richard Guenther <rguenther@suse.de>
4582 * tree.h (int_const_binop): Remove notrunc argument.
4583 * fold-const.c (int_const_binop): Remove notrunc argument. Always
4584 create integer constants that are properly truncated.
4585 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
4586 (const_binop): Remove zero notrunc argument to int_const_binop.
4587 (size_binop_loc): Likewise.
4588 (fold_div_compare): Likewise.
4589 (maybe_canonicalize_comparison_1): Likewise.
4590 (fold_comparison): Likewise.
4591 (fold_binary_loc): Likewise.
4592 (multiple_of_p): Likewise.
4593 * expr.c (store_constructor): Likewise.
4594 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
4595 (maybe_fold_stmt_addition): Likewise.
4596 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
4597 * stor-layout.c (layout_type): Likewise.
4598 * tree-data-ref.c (tree_fold_divides_p): Likewise.
4599 * tree-sra.c (build_ref_for_offset): Likewise.
4600 (build_user_friendly_ref_for_offset): Likewise.
4601 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
4602 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4603 * tree-ssa-loop-niter.c (inverse): Likewise.
4604 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4605 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
4606 * tree-switch-conversion.c (check_range): Likewise.
4607 (build_constructors): Likewise.
4608 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
4609 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
4610 (extract_range_from_assert): Likewise.
4611 (vrp_int_const_binop): Likewise.
4612 (extract_range_from_binary_expr): Likewise.
4613 (extract_range_from_unary_expr): Likewise.
4614 (check_array_ref): Likewise.
4615 (find_case_label_range): Likewise.
4616 (simplify_div_or_mod_using_ranges): Likewise.
4617 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
4618 comparing case labels for merging.
4620 2011-05-03 Mark Wielaard <mjw@redhat.com>
4622 * dwarf2out.c (debug_str_hash_forced): Removed.
4623 (gen_label_for_indirect_string): Removed.
4624 (get_debug_string_label): Removed.
4625 (AT_string_form): Generate label directly.
4626 (output_indirect_string): Test indirect_string_node for
4627 DW_FORM_strp instead of checking label and refcount.
4628 (prune_indirect_string): Removed.
4629 (prune_unused_types): Don't check debug_str_hash_forced or
4630 call prune_indirect_string.
4632 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
4635 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
4637 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
4641 * combine.c (try_combine): Skip debug insns at m_split tests.
4643 2011-04-26 Mark Wielaard <mjw@redhat.com>
4646 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
4647 when info_section_emitted.
4649 2011-05-03 Joseph Myers <joseph@codesourcery.com>
4651 * config/mips/mips-opts.h: New.
4652 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
4654 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
4655 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
4656 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
4658 * config/mips/mips.h (enum mips_code_readable_setting): Move to
4660 (mips_abi, mips_code_readable): Don't declare.
4661 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
4662 (mabi=): Use Enum and Var.
4663 (mips_abi): New Enum and EnumValue entries.
4664 (mcode-readable=): Use Enum and Var.
4665 (mips_code_readable_setting): New Enum and EnumValue entries.
4666 (mr10k-cache-barrier=): Use Enum and Var.
4667 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
4669 2011-05-03 Jan Hubicka <jh@suse.cz>
4671 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
4672 replace hash by pointer map.
4673 (cgraph_node_set_element_def, cgraph_node_set_element,
4674 const_cgraph_node_set_element, varpool_node_set_element_def,
4675 varpool_node_set_element, const_varpool_node_set_element): Remove.
4676 (free_cgraph_node_set, free_varpool_node_set): New function.
4677 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
4678 * tree-emutls.c: Free varpool node set.
4679 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
4680 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
4681 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
4682 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
4683 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
4684 Move here from ipa.c; implement using pointer_map
4685 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
4686 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
4687 debug_cgraph_node_set, varpool_node_set_new,
4688 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
4689 dump_varpool_node_set, debug_varpool_node_set):
4690 Move to ipa-uitls.c.
4691 * passes.c (ipa_write_summaries): Update.
4693 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4695 From Mike Frysinger:
4696 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
4697 bf542/bf544/bf547/bf548/bf549.
4699 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4701 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
4703 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4706 * config/bfin/bfin.md (MOVCC): New mode_macro.
4707 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
4708 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
4709 comments from generated assembly.
4711 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4714 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
4715 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
4716 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
4717 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
4718 * config/bfin/lib1funcs.asm (___muldi3): New function.
4720 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4722 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
4723 build_function_type_list instead of build_function_type.
4724 Rearrange initialization of `args' to do so.
4726 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4728 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
4729 instead of build_function_type.
4731 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4733 * config/rs6000/rs6000.c (spe_init_builtins): Call
4734 build_function_type_list instead of build_function_type.
4735 (paired_init_builtins, altivec_init_builtins): Likewise.
4736 (builtin_function_type): Likewise.
4738 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4740 * config/sh/sh.c (sh_media_init_builtins): Call
4741 build_function_type_list instead of build_function_type.
4743 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4745 * config/sparc/sparc.c (sparc_file_end): Call
4746 build_function_type_list instead of build_function_type.
4748 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4750 * config/alpha/alpha.c (alpha_init_builtins): Call
4751 build_function_type_list instead of build_function_type.
4753 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4755 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
4756 build_function_type_list instead of build_function_type.
4758 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4760 * config/iq2000/i2000.c (iq2000_init_builtins): Call
4761 build_function_type_list instead of build_function_type.
4762 Delete `endlink' variable.
4764 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4766 * config/avr/avr.c (avr_init_builtins): Call
4767 build_function_type_list instead of build_function_type.
4769 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4771 * config/picochip/picochip.c (picochip_init_builtins): Call
4772 build_function_type_list instead of build_function_type.
4773 Delete `endlink' variable.
4775 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4777 * config/bfin/bfin.c (bfin_init_builtins): Call
4778 build_function_type_list instead of build_function_type.
4780 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4783 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
4784 that's not CONST_INT. Seemingly redundant check is due to PR39768.
4786 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4789 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
4790 libbffastfp overrides libgcc when -mfast-fp.
4792 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4794 Originally from Bernd Schmidt
4795 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
4796 * config/bfin/bfin.c (override_options): Test it and error if
4799 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4801 Originally From Bernd Schmidt
4802 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
4805 2011-05-03 Jeff Law <law@redhat.com>
4807 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
4808 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
4809 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
4810 than accessing AUX field directly. Free the AUX field before
4812 (thread_block, thread_through_loop_header): Likewise.
4813 (thread_single_edge, mark_threaded_blocks): Likewise.
4814 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
4815 (register_jump_thread): Do not attempt to thread to a NULL edge.
4817 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4819 * function.c (init_function_start): Call decide_function_section.
4820 * varasm.c (decide_function_section): New function.
4821 (assemble_start_function): When not using
4822 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
4823 or first_function_block_is_cold.
4824 * rtl.h (decide_function_section): Declare.
4826 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4827 Jakub Jelinek <jakub@redhat.com>
4830 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
4831 only succeed if req_mode is the same as set_mode.
4833 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4835 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
4836 * genemit.c (gen_exp): Handle RETURN.
4837 * emit-rtl.c (verify_rtx_sharing): Likewise.
4838 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
4839 * rtl.c (copy_rtx): RETURN is shared.
4840 * rtl.h (enum global_rtl_index): Add GR_RETURN.
4842 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
4843 * config/s390/s390.c (s390_emit_epilogue): Likewise.
4844 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
4845 * config/cris/cris.c (cris_expand_return): Likewise.
4846 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
4847 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
4848 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
4849 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
4850 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
4852 * config/v850/v850.c (expand_epilogue): Likewise.
4853 * config/bfin/bfin.c (bfin_expand_call): Likewise.
4854 * config/arm/arm.md (epilogue): Likewise.
4855 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
4856 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
4857 variable to ret_reg.
4859 2011-05-03 Richard Guenther <rguenther@suse.de>
4862 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4863 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
4864 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4866 2011-05-03 Richard Guenther <rguenther@suse.de>
4868 * c-decl.c (grokdeclarator): Instead of looking at
4869 TREE_OVERFLOW check if the constant fits in the index type.
4871 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4873 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
4874 (vec_store_lanes<mode><mode>): Likewise.
4876 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4878 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
4879 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
4880 convert_optab_index values.
4881 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
4882 * genopinit.c (optabs): Initialize the new optabs.
4883 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
4884 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
4885 (expand_STORE_LANES): New functions.
4886 * tree.h (build_array_type_nelts): Declare.
4887 * tree.c (build_array_type_nelts): New function.
4888 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
4889 (vect_model_load_cost): Likewise.
4890 (vect_store_lanes_supported, vect_load_lanes_supported)
4891 (vect_record_strided_load_vectors): Declare.
4892 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
4893 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
4894 (vect_transform_strided_load): Split out statement recording into...
4895 (vect_record_strided_load_vectors): ...this new function.
4896 * tree-vect-stmts.c (create_vector_array, read_vector_array)
4897 (write_vector_array, create_array_ref): New functions.
4898 (vect_model_store_cost): Add store_lanes_p argument.
4899 (vect_model_load_cost): Add load_lanes_p argument.
4900 (vectorizable_store): Try to use store-lanes functions for
4902 (vectorizable_load): Likewise load-lanes and loads.
4903 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
4904 to vect_model_store_cost.
4905 (vect_build_slp_tree): Likewise vect_model_load_cost.
4907 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4909 * hooks.h (hook_bool_mode_uhwi_false): Declare.
4910 * hooks.c (hook_bool_mode_uhwi_false): New function.
4911 * target.def (array_mode_supported_p): New hook.
4912 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
4913 * doc/tm.texi: Regenerate.
4914 * stor-layout.c (mode_for_array): New function.
4915 (layout_type): Use it.
4916 * config/arm/arm.c (arm_array_mode_supported_p): New function.
4917 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
4919 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
4922 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
4923 for -fstack-check if the size to allocate is negative.
4925 2011-05-02 Lawrence Crowl <crowl@google.com>
4927 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
4928 (timevar_cond_start): New for starting a timer only when it is not
4930 (timevar_cond_stop): New for stopping a timer when it was not already
4933 * timevar.c (timevar_stop): Enable start/stop timers to start again.
4934 (timevar_cond_start): New as above.
4935 (timevar_cond_stop): New as above.
4937 * timevar.def: Add start/stop timers for compiler phases,
4938 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
4939 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
4940 and TV_PHASE_FINALIZE.
4941 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
4942 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
4943 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
4944 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
4945 Make unused TV_OVERLOAD into a start/stop timer.
4947 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
4948 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
4949 to indicate that they are start/stop timers.
4951 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
4952 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
4953 Move initialization to do_compile.
4954 (do_compile): Add initialization from above.
4955 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
4957 * c-decl.c (c_write_global_declarations): Add start/stop of
4958 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
4960 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
4961 or TV_PARSE_INLINE, as appropriate.
4962 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
4963 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
4965 2011-05-02 Jason Merrill <jason@redhat.com>
4968 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
4970 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
4973 * c-decl.c (finish_decl): Only create a composite if the types are
4976 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4978 * config/fr30/fr30-protos.h (Mmode): Don't define.
4979 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
4980 definition where used.
4981 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
4982 define. Expand definitions where used.
4983 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
4984 Expand definitions where used.
4985 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
4986 rx_function_arg, rx_function_arg_advance,
4987 rx_function_arg_boundary): Expand definitions of those macros.
4988 * config/v850/v850-protos.h (Mmode): Don't define. Expand
4989 definition where used.
4991 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4993 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4995 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
4996 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
4997 with *movv2sf_internal_rex64_avx.
4998 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
4999 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
5000 Use %v prefix in insn mnemonic to handle TARGET_AVX.
5001 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
5002 "vex" in "prefix" attribute calculation.
5003 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
5005 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
5008 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
5009 inputs match the output.
5011 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
5014 * config/m68k/m68k.c (m68k_expand_prologue): Set
5015 current_function_static_stack_size.
5017 2011-05-02 Jan Hubicka <jh@suse.cz>
5019 * lto-streamer.c (lto_streamer_cache_insert_1,
5020 lto_streamer_cache_lookup, lto_streamer_cache_create,
5021 lto_streamer_cache_delete): Use pointer map instead of hashtable.
5022 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
5024 2011-05-02 Joseph Myers <joseph@codesourcery.com>
5026 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
5027 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
5028 config/m68k/t-opts: New files.
5029 * config/m68k/m68k-tables.opt: New file (generated).
5030 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
5031 extra_options and m68k/t-opts to tmake_file.
5032 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
5033 (all_isas): Initialize using m68k-isas.def.
5034 (all_microarchs): Initialize using m68k-microarchs.def.
5035 (m68k_find_selection): Remove.
5036 (m68k_handle_option): Don't assert that global structures are in
5037 use. Use error_at. Access variables via opts pointer. Don't
5038 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
5039 directly for -m68020-40 and -m68020-60.
5040 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
5041 m68k_tune_entry here.
5042 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
5044 (m68k_library_id_string): Remove declaration.
5045 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
5046 (m68k_library_id_string): New Variable.
5047 (march=, mcpu=, mtune=): Use Enum and Var.
5049 2011-05-02 Richard Guenther <rguenther@suse.de>
5051 * varasm.c (output_constructor_regular_field): Compute zero-based
5052 index with double-ints. Make sure to ICE instead of producing
5054 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
5055 in asserts. Properly use a signed type.
5057 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5059 * config/i386/sse.md (V): New mode iterator.
5060 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
5062 (V_256): Rename from AVX256MODE.
5063 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
5064 condition to all users.
5066 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
5067 condition to all users.
5068 (VF_128): Make V4SF mode unconditional.
5069 (VF_256): Rename from AVX256MODEF2P.
5070 (VI4F_128): Rename from SSEMODE4S.
5071 (VI8F_128): Rename from SSEMODE2D.
5072 (VI4F_256): Rename from AVX256MODE8P.
5073 (VI8F_256): Rename from AVX256MODE4P.
5074 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
5075 (ssescalarmodesuffix): Remove SF and DF modes.
5076 (SSEMODE124): Remove.
5077 (SSEMODE1248): Ditto.
5078 (SSEMODEF2P): Ditto.
5079 (AVXMODEF2P): Ditto.
5080 (AVXMODEFDP): Ditto.
5081 (AVXMODEFSP): Ditto.
5082 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
5084 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
5086 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
5087 xop_pcmov_<mode>256. Use V mode iterator.
5089 Adjust RTX patterns globally for renamed mode attributes.
5091 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5093 * haifa-sched.c (sched_emit_insn): Emit insn before first
5094 non-scheduled insn. Inform back-end about new insn. Add
5095 new insn to scheduled_insns list.
5097 2011-05-02 Richard Guenther <rguenther@suse.de>
5099 PR tree-optimization/48822
5100 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
5101 (process_scc): Indicate which iteration we start.
5103 2011-05-02 Jan Hubicka <jh@suse.cz>
5105 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
5106 (lto_section_overrun): New.
5107 * lto-section-out.c (append_block): Rename to ...
5108 (lto_append_block): ... this one; export.
5109 (lto_output_1_stream): Move lto lto-streamer.h
5110 (lto_output_data_stream): Update.
5111 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
5112 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
5115 2011-05-02 Richard Guenther <rguenther@suse.de>
5117 * tree.c (tree_code_counts): New global array.
5118 (record_node_allocation_statistics): Count individual tree codes.
5119 (dump_tree_statistics): Dump individual code stats.
5121 2011-05-01 Jan Hubicka <jh@suse.cz>
5123 * ipa-inline.c (caller_growth_limits): Fix thinko when
5124 looking for largest stack frame.
5125 * ipa-inline.h (dump_inline_summary): Declare.
5126 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
5128 (dump_inline_summary): Export.
5129 (debug_inline_summary): Declare as DEBUG_FUNCTION.
5131 2011-05-01 Anatoly Sokolov <aesok@post.ru>
5133 * reginfo.c (memory_move_cost): Change rclass argument type form
5134 'enum reg_class' to reg_class_t.
5135 * reload.h (memory_move_cost): Update prototype.
5136 * postreload.c reload_cse_simplify_set): Change type dclass var to
5138 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
5140 (ira_allocate_and_set_costs): Change aclass argument type form
5141 'enum reg_class' to reg_class_t.
5142 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
5143 Change aclass argument type to reg_class_t.
5144 (update_conflict_hard_reg_costs): Change type aclass and pref vars
5146 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
5147 memory_move_cost call.
5149 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
5150 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
5151 Change type tmp var to reg_class_t.
5153 2011-04-30 Jan Hubicka <jh@suse.cz>
5155 * ipa-inline.c (can_inline_edge_p): Disregard limits when
5156 inlining into function with flatten attribute.
5157 (want_inline_small_function_p): Be more realistic about inlining
5158 cold calls where callee size grows.
5160 2011-04-30 Jan Hubicka <jh@suse.cz>
5162 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
5165 2011-04-30 Anatoly Sokolov <aesok@post.ru>
5167 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5168 PRINT_OPERAND_PUNCT_VALID_P): Remove.
5169 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
5170 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
5171 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5172 (print_operand): Rename to...
5173 (sparc_print_operand): ...this. Make static. Adjust
5174 sparc_print_operand function call.
5175 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
5178 2011-04-30 Jan Hubicka <jh@suse.cz>
5181 * ipa-inline.c (early_inliner): Disable when doing late
5182 addition of function.
5184 2011-04-30 Jakub Jelinek <jakub@redhat.com>
5186 * dwarf2out.c (get_address_mode): New inline.
5187 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
5188 if not dwarf_strict emit
5189 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
5190 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
5191 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
5192 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
5193 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
5194 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
5195 mem_loc_descriptor callers.
5196 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5197 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
5198 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
5199 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
5200 (base_types): New variable.
5201 (get_base_type_offset, calc_base_type_die_sizes,
5202 base_type_for_mode, mark_base_types, base_type_cmp,
5203 move_marked_base_types): New functions.
5204 (calc_die_sizes): Assert that die_offset is 0 or equal to
5206 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
5207 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
5208 callers. If not dwarf_strict, call mem_loc_descriptor even for
5209 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
5210 (gen_subprogram_die): Don't give up on call site parameters
5211 with non-integral or large integral modes. Adjust
5212 mem_loc_descriptor callers.
5213 (prune_unused_types): Call prune_unused_types_mark on base_types
5215 (resolve_addr): Call mark_base_types.
5216 (dwarf2out_finish): Call move_marked_base_types.
5218 PR tree-optimization/48809
5219 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
5221 (gen_inbound_check): Don't compute index_expr - range_min in utype
5222 again, instead reuse SSA_NAME initialized in build_arrays.
5223 Remove two useless gsi_for_stmt calls.
5225 2011-04-29 Jeff Law <law@redhat.com>
5227 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
5229 2011-04-29 Martin Jambor <mjambor@suse.cz>
5231 * cgraph.h (cgraph_postorder): Remove declaration.
5232 * ipa-utils.h (ipa_free_postorder_info): Declare.
5233 (ipa_reverse_postorder): Likewise.
5234 * cgraphunit.c: Include ipa-utils.h.
5235 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
5236 * ipa-inline.c: Include ipa-utils.h.
5237 (ipa_inline): Update call to ipa_reverse_postorder.
5238 * ipa-pure-const.c (propagate_pure_const): Update call to
5239 ipa_reduced_postorder and ipa_print_order. Call
5240 ipa_free_postorder_info to clean up.
5241 (propagate_nothrow): Likewise.
5242 * ipa-reference.c (propagate): Removed a useless call to
5243 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
5244 and ipa_print_order. Call ipa_free_postorder_info to clean up.
5245 * ipa.c: Include ipa-utils.h.
5246 (ipa_profile): Update call to ipa_reverse_postorder.
5247 (cgraph_postorder): Moved to...
5248 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
5249 (ipa_utils_print_order): Renamed to ipa_print_order.
5250 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
5252 (ipa_free_postorder_info): New function.
5253 * passes.c: Include ipa-utils.h.
5254 (do_per_function_toporder): Update call to ipa_reverse_postorder.
5255 (ipa_write_summaries): Likewise.
5256 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
5257 (cgraphunit.o): Likewise.
5259 (ipa-inline.o): Likewise.
5261 2011-04-29 Jan Hubicka <jh@suse.cz>
5263 * gcc.dg/tree-ssa/inline-10.c: New testcase.
5264 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
5265 * ipa-inline.h (clause_t): Turn into unsigned int.
5266 * ipa-inline-analysis.c (add_clause): Do more simplification.
5267 (and_predicates): Shortcut more cases.
5268 (predicates_equal_p): Move forward; check that clauses are properly
5270 (or_predicates): Shortcut more cases.
5271 (edge_execution_predicate): Rewrite as...
5272 (set_cond_stmt_execution_predicate): ... this function; handle
5273 __builtin_constant_p.
5274 (set_switch_stmt_execution_predicate): New .
5275 (compute_bb_predicates): New.
5276 (will_be_nonconstant_predicate): Update TODO.
5277 (estimate_function_body_sizes): Use compute_bb_predicates
5278 and free them later, always try to estimate if stmt is constant.
5279 (estimate_time_after_inlining, estimate_size_after_inlining):
5280 Gracefully handle optimized out edges.
5281 (read_predicate): Fix off by one error.
5283 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
5285 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
5287 2011-04-27 Xinliang David Li <davidxl@google.com>
5289 * tree-profile.c (init_ic_make_global_vars): Set
5290 tls attribute on ic vars.
5291 * coverage.c (coverage_end_function): Initialize
5292 function_list with zero.
5294 2011-04-29 Richard Guenther <rguenther@suse.de>
5296 * builtins.c (fold_builtin_classify_type): Use integer_type_node
5297 for the type of the result.
5298 (fold_builtin_isascii): Likewise.
5299 (fold_builtin_toascii): Use integer_type_node where appropriate.
5300 (fold_builtin_logb): Likewise.
5301 (fold_builtin_frexp): Likewise.
5302 (fold_builtin_strstr): Likewise.
5303 (fold_builtin_strpbrk): Likewise.
5304 (fold_builtin_fputs): Likewise.
5305 (fold_builtin_sprintf): Likewise.
5306 (fold_builtin_snprintf): Likewise.
5307 (fold_builtin_printf): Likewise.
5308 (do_mpfr_remquo): Use a proper type for the assigned constant.
5309 (do_mpfr_lgamma_r): Likewise.
5310 * dwarf2out.c (resolve_one_addr): Use size_int.
5311 * except.c (init_eh): Likewise.
5312 (assign_filter_values): Use integer_type_node for filter values.
5313 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
5315 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
5316 for EH region numbers.
5317 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
5318 for the shift amount.
5320 2011-04-29 Richard Guenther <rguenther@suse.de>
5322 * expr.h (expand_shift): Rename to ...
5323 (expand_variable_shift): ... this.
5324 (expand_shift): Take a constant shift amount.
5325 * expmed.c (expand_shift): Rename to ...
5326 (expand_variable_shift): ... this.
5327 (expand_shift): New wrapper around expand_variable_shift.
5328 * expr.c (convert_move, emit_group_load_1, emit_group_store,
5329 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
5330 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
5331 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
5332 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
5333 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
5334 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
5335 emit_store_flag_1, emit_store_flag): Likewise.
5336 * builtins.c (expand_builtin_signbit): Likewise.
5337 * calls.c (load_register_parameters): Likewise.
5338 * function.c (assign_parm_setup_block): Likewise.
5339 * lower-subreg.c (resolve_shift_zext): Likewise.
5340 * optabs.c (widen_bswap, expand_abs_nojump,
5341 expand_one_cmpl_abs_nojump, expand_float): Likewise.
5342 * spu/spu.c (spu_expand_extv): Likewise.
5343 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5345 2011-04-29 Richard Guenther <rguenther@suse.de>
5347 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
5348 for the remapped region number.
5349 * predict.c (build_predict_expr): Use integer_type_node for the
5351 * fold-const.c (fold_binary_loc): Use integer_type_node for
5352 the shift amount. Use a proper type for the PLUS_EXPR operand.
5354 2011-04-29 Michael Matz <matz@suse.de>
5356 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
5357 other trees that just builtins.
5358 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
5360 2011-04-29 Richard Guenther <rguenther@suse.de>
5362 * tree-nested.c (get_trampoline_type): Use size_int.
5363 (get_nl_goto_field): Likewise.
5364 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
5366 (lower_eh_constructs_2): Likewise.
5367 (lower_resx): Likewise.
5368 (lower_eh_dispatch): Likewise.
5369 * tree-mudflap.c (mf_build_string): Use size_int.
5370 (mudflap_register_call): Use integer_type_node for the flag.
5371 (mudflap_enqueue_constant): Use size_int.
5372 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
5373 instead of rebuilding it.
5375 2011-04-29 Richard Guenther <rguenther@suse.de>
5377 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
5378 Handle OBJ_TYPE_REF.
5379 (find_func_aliases_for_call): Use it more consistently.
5381 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
5383 * haifa-sched.c (last_nondebug_scheduled_insn): New.
5384 (rank_for_schedule): Use it.
5385 (schedule_block): Set it.
5387 2011-04-28 David Li <davidxl@google.com>
5389 * tree.c (crc32_string): Use crc32_byte.
5390 (crc32_byte): New function.
5391 * tree.h (crc32_byte): New function.
5392 * gcov.c (read_graph_file): Handle new cfg_cksum.
5393 (read_count_file): Ditto.
5394 * profile.c (instrument_values): Ditto.
5395 (get_exec_counts): Ditto.
5396 (read_profile_edge_counts): Ditto.
5397 (compute_branch_probabilities): Ditto.
5398 (compute_value_histograms): Ditto.
5399 (branch_prob): Ditto.
5400 (end_branch_prob): Ditto.
5401 * coverage.c (read_counts_file): Ditto.
5402 (get_coverage_counts): Ditto.
5403 (tree_coverage_counter_addr): Ditto.
5404 (coverage_checksum_string): Ditto.
5405 (coverage_begin_output): Ditto.
5406 (coverage_end_function): Ditto.
5407 (build_fn_info_type): Ditto.
5408 (build_fn_info_value): Ditto.
5409 * libgcov.c (gcov_exit): Ditto.
5410 * gcov-dump.c (tag_function): Ditto.
5411 (compute_checksum): Remove.
5413 2011-04-29 Alan Modra <amodra@gmail.com>
5415 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5416 unspec plus offset. Tidy macho code.
5418 2011-04-29 Martin Jambor <mjambor@suse.cz>
5420 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
5421 node instead of a decl. Update all callers.
5422 * cgraph.h: Update declaration.
5424 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
5426 PR tree-optimization/48765
5427 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
5428 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
5429 to indicate if loop aware SLP is being used. Scan the statements
5430 and update the vectorization factor according to the type of
5431 vectorization before statement analysis.
5432 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
5433 pass it to vect_analyze_loop_operations.
5434 (vectorizable_reduction): Set number of copies to 1 in case of pure
5436 * tree-vect-stmts.c (vectorizable_conversion,
5437 vectorizable_assignment, vectorizable_shift,
5438 vectorizable_operation, vectorizable_type_demotion,
5439 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
5441 (vectorizable_condition): Move the check that it is not SLP
5442 vectorization before the number of copies check.
5443 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
5444 to vectorize the loop using SLP.
5446 2011-04-28 Jakub Jelinek <jakub@redhat.com>
5449 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
5452 2011-04-28 Joseph Myers <joseph@codesourcery.com>
5454 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
5455 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
5456 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5457 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5458 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
5460 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
5461 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5462 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5463 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5464 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5465 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
5467 * config/i386/linux.h (REG_NAME): Don't define.
5468 * config/i386/linux64.h (REG_NAME): Don't define.
5469 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
5470 Undefine before defining.
5472 2011-04-28 Jan Hubicka <jh@suse.cz>
5474 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
5475 nonconstant_names array.
5476 (estimate_function_body_sizes): Build nonconstant_names array; handle
5477 BUILT_IN_CONSTANT_P.
5479 2011-04-28 Richard Guenther <rguenther@suse.de>
5483 2011-04-28 Richard Guenther <rguenther@suse.de>
5485 * tree-ssa-structalias.c (solve_constraints): Build succ graph
5486 as late as possible.
5488 2011-04-28 Richard Guenther <rguenther@suse.de>
5490 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
5491 (debug_constraint): Do it here.
5492 (dump_constraints): And here.
5493 (rewrite_constraints): And here.
5494 (dump_constraint_edge): Remove.
5495 (dump_constraint_graph): Rewrite to produce DOT output.
5496 (solve_constraints): Build succ graph as late as possible.
5497 Dump constraint graphs before and after solving.
5499 2011-04-28 Richard Guenther <rguenther@suse.de>
5501 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5502 New function split out from ...
5503 (find_func_aliases): ... here. Call it.
5504 (find_func_aliases_for_call): Likewise.
5506 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5508 * internal-fn.h (internal_fn_name_array): Declare.
5509 (internal_fn_flags_array): Likewise.
5511 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
5513 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
5514 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
5516 (ssemodefsuffix): Remove.
5517 (ssevecmodesuffix): New mode attribute.
5518 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
5519 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5520 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5521 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5522 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
5523 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
5524 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
5525 ssemodesuffix mode attribute.
5526 (float splitters): Use ssevecmodesuffix mode attribute.
5527 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
5528 (sseinsmode): Rename from avxvecmode.
5529 (avxsizesuffix): Rename from avxmodesuffix.
5530 (sseintvecmode): Rename from avxpermvecmode.
5531 (ssedoublevecmode): Rename from ssedoublesizemode.
5532 (ssehalfvecmode): Rename from avxhalfvecmode.
5533 (ssescalarmode): Rename from avxscalarmode.
5534 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
5535 templates for ssemodesuffix mode attribute.
5536 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
5539 Adjust RTX patterns globally for renamed mode attributes.
5541 2011-04-27 Jan Hubcika <jh@suse.cz>
5543 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
5544 * ipa-inline-analysis.c: Include alloc-pool.h.
5545 (edge_predicate_pool): New.
5546 (trye_predicate_p): New function
5547 (false_predicate_p): New function.
5548 (add_clause): Sanity check that false clauses are "optimized";
5549 never add clauses to predicate that is already known to be false.
5550 (and_predicate): Use flase_predicate_p.
5551 (evaulate_predicate): Rename to ...
5552 (evaluate_predicate): ... this one; update all callers; assert
5553 that false is not listed among possible truths.
5554 (dump_predicate): Use true_predicate_p.
5555 (account_size_time): Use false_predicate_p.
5556 (evaulate_conditions_for_edge): Rename to ...
5557 (evaluate_conditions_for_edge) ... this one.
5558 (edge_set_predicate): New function.
5559 (inline_edge_duplication_hook): Duplicate edge predicates.
5560 (inline_edge_removal_hook): Free edge predicates.
5561 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
5562 (dump_inline_summary): Update.
5563 (estimate_function_body_sizes): Set edge predicates.
5564 (estimate_calls_size_and_time): Handle predicates.
5565 (estimate_callee_size_and_time): Update.
5566 (remap_predicate): Add toplev_predicate; update comment.
5567 (remap_edge_predicates): New function.
5568 (inline_merge_summary): Compute toplev predicate; update.
5569 (read_predicate): New function.
5570 (read_inline_edge_summary): Use it.
5571 (inline_read_section): Likewise.
5572 (write_predicate): New function.
5573 (write_inline_edge_summary): Use it.
5574 (inline_write_summary): Likewise.
5575 (inline_free_summary): Free alloc pool and edge summary vec.
5577 2011-04-27 Richard Guenther <rguenther@suse.de>
5579 * tree-ssa-structalias.c (changed_count): Remove.
5580 (changed): Use a bitmap.
5581 (unify_nodes): Adjust.
5582 (do_sd_constraint): Likewise.
5583 (do_ds_constraint): Likewise.
5584 (do_complex_constraint): Likewise.
5585 (solve_graph): Likewise.
5587 2011-04-27 Jan Hubicka <jh@suse.cz>
5589 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
5591 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
5593 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
5594 (avx_vperm2f128_*_operand): Ditto.
5595 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
5596 Use avx_vpermilp_parallel in insn condition.
5597 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
5598 Use avx_vperm2f128_parallel in insn condition.
5600 2011-04-27 Richard Guenther <rguenther@suse.de>
5602 * Makefile.in (tree-ssa-structalias.o): Remove
5603 gt-tree-ssa-structalias.h dependency.
5604 (GTFILES): Remove tree-ssa-structalias.c.
5605 * tree.c (allocate_decl_uid): New function.
5606 (make_node_stat): Use it.
5607 (copy_node_stat): Likewise.
5608 * tree.h (allocate_decl_uid): Declare.
5609 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
5610 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
5611 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
5612 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
5613 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
5614 (struct heapvar_map): Likewise.
5615 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
5616 heapvar_insert): Likewise.
5617 (make_heapvar_for): Rename to ...
5618 (make_heapvar): ... this. Simplify.
5619 (fake_var_decl_obstack): New global var.
5620 (build_fake_var_decl): New function.
5621 (make_constraint_from_heapvar): Adjust.
5622 (handle_lhs_call): Likewise.
5623 (create_function_info_for): Likewise.
5624 (intra_create_variable_infos): Likewise.
5625 (init_alias_vars): Allocate fake_var_decl_obstack.
5626 (init_alias_heapvars, delete_alias_heapvars): Remove.
5627 (compute_points_to_sets): Do not call init_alias_heapvars.
5628 (ipa_pta_execute): Likewise.
5629 (delete_points_to_sets): Free fake_var_decl_obstack.
5631 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5633 * config/spu/divmovti4.c (union qword_UTItype): New data type.
5634 (si_from_UTItype, si_to_UTItype): New functions.
5635 (__udivmodti4): Use them to implement type-punning.
5636 * config/spu/multi3.c (union qword_TItype): New data type.
5637 (si_from_TItype, si_to_TItype): New functions.
5638 (__multi3): Use them to implement type-punning.
5640 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5642 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
5644 2011-04-27 Jan Hubicka <jh@suse.cz>
5646 * ipa-prop.c (function_insertion_hook_holder): New holder.
5647 (ipa_add_new_function): New function.
5648 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
5649 Register/deregister holder.
5651 2011-04-27 Richard Guenther <rguenther@suse.de>
5653 PR tree-optimization/48772
5654 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
5656 2011-04-27 Richard Guenther <rguenther@suse.de>
5658 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
5659 TARGET_MEM_REF handling.
5661 2011-04-27 Nick Clifton <nickc@redhat.com>
5663 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
5664 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
5665 (REG_CLASS_NAMES): Likewise.
5666 (REG_CLASS_CONTENTS): Likewise.
5667 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
5668 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
5669 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
5670 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
5671 (EVEN_REGS): New macro. Alias for QUAD_REGS.
5672 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
5673 duplicate register classes.
5674 (frv_class_likely_spilled_p): Likewise.
5675 (frv_register_move_cost): Likewise.
5677 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
5678 end of the regno_reg_class array.
5680 2011-04-27 Jakub Jelinek <jakub@redhat.com>
5683 * c-typeck.c (build_binary_op): Don't wrap arguments if
5684 int_operands is true.
5686 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
5689 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
5690 targetm.calls.must_pass_in_stack for void type.
5692 2011-04-26 Jan Hubicka <jh@suse.cz>
5694 * cgraphbuild.c (build_cgraph_edges): Update call
5695 of cgraph_create_edge and cgraph_create_indirect_edge.
5696 * cgraph.c (cgraph_create_edge_including_clones,
5697 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
5698 cgraph_update_edges_for_call_stmt_node): Do not take nest
5699 argument; do not initialize call_stmt_size/time.
5700 (dump_cgraph_node): Do not dump nest.
5701 (cgraph_clone_edge): Do not take loop_nest argument;
5702 do not propagate it; do not clone call_stmt_size/time.
5703 (cgraph_clone_node): Likewise.
5704 (cgraph_create_virtual_clone): Update.
5705 * cgraph.h (struct cgraph_edge): Remove
5706 call_stmt_size/call_stmt_time/loop_nest.
5707 (cgraph_create_edge, cgraph_create_indirect_edge,
5708 cgraph_create_edge_including_clones, cgraph_clone_node): Update
5710 * tree-emutls.c (gen_emutls_addr): Update.
5711 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
5712 loop_nest; handle indirect calls, too.
5713 (clone_inlined_nodes): Do not care about updating inline summaries.
5714 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
5715 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
5716 stream call_stmt_size/call_stmt_time/loop_nest.
5717 * ipa-inline.c (edge_badness): Update.
5718 (ipa_inline): dump summaries after inlining.
5719 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
5721 (inline_edge_summary): New function.
5722 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
5723 (inline_edge_removal_hook): Handle edge summaries.
5724 (inline_edge_duplication_hook): New hook.
5725 (inline_summary_alloc): Alloc hooks.
5726 (initialize_growth_caches): Do not register removal hooks.
5727 (free_growth_caches); Do not free removal hook.
5728 (dump_inline_edge_summary): New function.
5729 (dump_inline_summary): Use it.
5730 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
5731 (inline_update_callee_summaries): New function.
5732 (inline_merge_summary): Use it.
5733 (do_estimate_edge_time, do_estimate_edge_growth): Update.
5734 (read_inline_edge_summary): New function.
5735 (inline_read_section): Use it.
5736 (write_inline_edge_summary): New function.
5737 (inline_write_summary): Use it.
5738 (inline_free_summary): Free edge new holders.
5739 * tree-inline.c (copy_bb): Update.
5741 2011-04-26 Jason Merrill <jason@redhat.com>
5743 * tree-eh.c (lower_try_finally_switch): Create the label along with
5744 the CASE_LABEL_EXPR.
5746 2011-04-26 David S. Miller <davem@davemloft.net>
5747 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5749 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
5750 * configure: Regenerate.
5752 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
5755 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
5757 (VEC_reduc): New code iterator and splitters for vector reduction.
5758 (VEC_reduc_name): Ditto.
5759 (VEC_reduc_rtx): Ditto.
5760 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
5761 (reduc_<VEC_reduc_name>_v4sf): Ditto.
5763 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
5764 support for extracting SF on VSX.
5766 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
5767 generating xscvspdp.
5768 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
5769 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
5770 double add, minimum, maximum vector reduction.
5771 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
5772 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
5773 optimize double vector reduction.
5774 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
5776 2011-04-26 Joseph Myers <joseph@codesourcery.com>
5778 * config/fr30/fr30.h (inhibit_libc): Don't define.
5779 * config/m32r/m32r-protos.h: Correct comment.
5780 * config/v850/v850.h (GHS_default_section_names,
5781 GHS_current_section_names): Use tree, not union tree_node *.
5783 2011-04-26 Xinliang David Li <davidxl@google.com>
5785 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
5786 * c-family/c-opts.c (c_common_handle_option): Set
5787 warn_maybe_uninitialized.
5788 * opts.c (common_handle_option): Ditto.
5789 * common.opt: New option.
5790 * tree-ssa.c (warn_uninit): Add one more parameter.
5791 (warn_uninitialized_var): Pass warning code.
5792 * tree-flow.h: Interface change.
5794 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5796 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
5797 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
5798 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
5800 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5802 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
5803 * config/mips/mips.opt (mmips-tfile): Remove.
5805 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
5806 mips-tdump reference to ...
5807 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
5808 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
5809 reference by Tru64 UNIX.
5811 2011-04-26 Jakub Jelinek <jakub@redhat.com>
5814 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
5815 is error_mark_node, set value to NULL.
5817 PR tree-optimization/48734
5818 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
5819 if return value from maybe_fold_*_comparsions isn't something
5820 the code is prepared to handle.
5822 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
5824 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
5826 (ext_QIreg_nomode_operands): Remove.
5827 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
5831 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
5833 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
5835 2011-04-26 Richard Guenther <rguenther@suse.de>
5837 * c-typeck.c (build_unary_op): Do not expand array-refs via
5838 pointer arithmetic. Only adjust qualifiers for function types.
5840 2011-04-26 Richard Guenther <rguenther@suse.de>
5843 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
5844 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
5845 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
5846 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
5848 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5850 * doc/extend.texi: Document __underlying_type.
5852 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
5854 * config/rs6000/titan.md (automata_option "progress"): Remove.
5856 2011-04-25 Jeff Law <law@redhat.com>
5858 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
5860 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5862 * system.h (ENUM_BITFIELD): Remove.
5864 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
5865 Eric Botcazou <ebotcazou@adacore.com>
5867 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
5868 for STORE_FLAG_VALUE==-1 case.
5870 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
5873 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
5874 LEGITIMATE_PIC_OPERAND_P.
5876 2011-04-24 Jan Hubicka <jh@suse.cz>
5878 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
5880 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
5881 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
5882 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
5883 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
5884 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
5885 Sanity check predicate length.
5886 (remap_predicate): Likewise; sanity check jump functions.
5887 (inline_read_section, inline_write_summary): Sanity check
5890 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5893 * doc/extend.texi (Type Traits): Document __is_standard_layout,
5894 __is_literal_type, and __is_trivial; update throughout about
5895 possibly cv-qualified void types.
5897 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
5899 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
5900 testsuite and make it version agnostic.
5902 2011-04-22 Jan Hubicka <jh@suse.cz>
5904 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
5906 2011-04-23 Jakub Jelinek <jakub@redhat.com>
5909 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
5910 to VOID_TYPE even around MODIFY_EXPR.
5912 2011-04-22 Mike Stump <mikestump@comcast.net>
5914 * gensupport.c (read_md_rtx): Fix typo in comment.
5915 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
5918 2011-04-22 Jan Hubicka <jh@suse.cz>
5920 * gengtype.c (open_base_files): Add ipa-inline.h include.
5921 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
5922 ipa-prop.c; update all uses.
5923 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
5924 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
5925 merge summary of inlined function into former caller.
5926 * ipa-inline.c (max_benefit): Remove.
5927 (edge_badness): Compensate for removal of benefits.
5928 (update_caller_keys): Use
5929 reset_node_growth_cache/reset_edge_growth_cache.
5930 (update_callee_keys): Likewise.
5931 (update_all_callee_keys): Likewise.
5932 (inline_small_functions): Do not collect max_benefit; do not reset
5933 estimated_growth; call free_growth_caches and initialize_growth_caches.
5934 * ipa-inline.h (struct condition, type clause_t, struct predicate,
5935 struct size_time_entry): New structures.
5936 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
5937 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
5938 and estimated_growth.
5939 (edge_growth_cache_entry): New structure.
5940 (node_growth_cache, edge_growth_cache): New global vars.
5941 (estimate_growth): Turn into inline.
5942 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
5943 initialize_growth_caches, free_growth_caches): Declare.
5944 (estimate_edge_growth): Rewrite.
5945 (estimate_edge_time): Implement as inline cache lookup.
5946 (reset_node_growth_cache, reset_edge_growth_cache): New inline
5948 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
5949 (NUM_CONDITIONS): New constant.
5950 (predicate_conditions): New enum.
5951 (IS_NOT_CONSTANT): New constant.
5952 (edge_removal_hook_holder): New var.
5953 (node_growth_cache, edge_growth_cache): New global vars.
5954 (true_predicate, single_cond_predicate, false_predicate,
5955 not_inlined_predicate, add_condition, add_clause, and_predicates,
5956 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
5957 dump_clause, dump_predicate, account_size_time,
5958 evaulate_conditions_for_edge): New functions.
5959 (inline_summary_alloc): Move to heap.
5960 (inline_node_removal_hook): Clear condition and entry vectors.
5961 (inline_edge_removal_hook): New function.
5962 (initialize_growth_caches, free_growth_caches): New function.
5963 (dump_inline_summary): Update.
5964 (edge_execution_predicate): New function.
5965 (will_be_nonconstant_predicate): New function.
5966 (estimate_function_body_sizes): Compute BB and constantness predicates.
5967 (compute_inline_parameters): Do not clear estimated_growth.
5968 (estimate_edge_size_and_time): New function.
5969 (estimate_calls_size_and_time): New function.
5970 (estimate_callee_size_and_time): New function.
5971 (remap_predicate): New function.
5972 (inline_merge_summary): New function.
5973 (do_estimate_edge_time): New function based on...
5974 (estimate_edge_time): ... this one.
5975 (do_estimate_edge_growth): New function.
5976 (do_estimate_growth): New function based on....
5977 (estimate_growth): ... this one.
5978 (inline_analyze_function): Analyze after deciding on jump functions.
5979 (inline_read_section): New function.
5980 (inline_read_summary): Use it.
5981 (inline_write_summary): Write all the new data.
5982 * ipa-prop.c (ipa_get_param_decl_index): Export.
5983 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
5984 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
5986 (ipa_get_lattice): Move here from ipa-cp.c
5987 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
5988 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
5989 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
5990 cgraph_edge_inlinable_p): Remove.
5991 * cgraphunit.c: Include ipainline.h
5992 (cgraph_process_new_functions): Update call of
5993 compute_inline_parameters.
5995 2011-04-22 Richard Guenther <rguenther@suse.de>
5997 * tree.c (build_int_cst): Properly create canonicalized integer
5999 (build_int_cst_type): Remove scary comments.
6001 2011-04-22 Xinliang David Li <davidxl@google.com>
6003 * toplev.c (process_options): Enable -Werror=coverage-mismatch
6004 by default when -Wno-error is not specified.
6005 * opts-global.c (decode_options): Remove call to
6006 control_warning_options.
6008 2011-04-22 Jakub Jelinek <jakub@redhat.com>
6010 PR tree-optimization/48717
6011 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
6012 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
6014 2011-04-22 Joseph Myers <joseph@codesourcery.com>
6016 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
6017 definition where used.
6019 2011-04-22 Jakub Jelinek <jakub@redhat.com>
6022 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
6023 TREE_STATIC variables declared inside of some OpenMP construct.
6025 2011-04-22 Martin Jambor <mjambor@suse.cz>
6028 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
6030 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
6033 * c-typeck.c (pop_init_level): Do not warn about initializing
6036 2011-04-22 Alan Modra <amodra@gmail.com>
6038 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
6039 when returning call_cookie.
6040 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
6041 pointers, to functions with no more vector args than the current
6042 function, and some non-local calls for ABI_V4.
6043 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
6044 sibcall_nonlocal_aix64): Combine to ..
6045 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
6046 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
6047 (sibcall_value_nonlocal_aix<mode>): ..likewise.
6048 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
6049 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
6051 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
6052 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
6053 sibcall_value_symbolic_64): Delete.
6055 2011-04-21 Xinliang David Li <davidxl@google.com>
6057 * cgraph.h: Remove pid.
6058 * cgraph.c: Remove pid.
6059 * value-prof.c (init_node_map): New function.
6060 (del_node_map): New function.
6061 (find_func_by_funcdef_no): New function.
6062 (gimple_ic_transform): Call new function.
6063 * cgraphunit.c (cgraph_finalize_function): Remove pid.
6064 * function.c (get_last_funcdef_no): New function.
6065 * function.h (get_last_funcdef_no): New function.
6066 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
6067 to libgcov function.
6068 (tree-profiling): Call node map init and delete function.
6070 2011-04-21 Ian Lance Taylor <iant@google.com>
6072 * godump.c (go_format_type): Use exported Go name for anonymous
6075 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6077 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
6078 Call builtin_function_type_list instead of builtin_function_type.
6079 (UNARY, BINARY, TRINARY, QUAD): Likewise.
6081 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6083 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
6084 build_function_type_list instead of build_function_type.
6085 Delete variable `endlink'.
6087 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6089 * config/s390/s390.c (s390_init_builtins): Call
6090 build_function_type_list instead of build_function_type.
6092 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6094 * config/ia64/ia64.c (ia64_init_builtins): Call
6095 build_function_type_list instead of builtin_function_type.
6097 2011-04-21 Easwaran Raman <eraman@google.com>
6099 * cfgexpand.c (stack_var): Remove OFFSET...
6100 (add_stack_var): ...and its reference here...
6101 (expand_stack_vars): ...and here.
6102 (stack_var_cmp): Sort by descending order of size.
6103 (partition_stack_vars): Change heuristic.
6104 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
6105 (dump_stack_var_partition): Add newline after each partition.
6107 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
6108 Jeff Law <law@redhat.com>
6110 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
6111 * gengtype.c (matching_file_name_substitute): Likewise.
6113 2011-04-21 Richard Guenther <rguenther@suse.de>
6116 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
6118 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
6120 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
6122 2011-04-21 Richard Guenther <rguenther@suse.de>
6124 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
6127 2011-04-21 Richard Guenther <rguenther@suse.de>
6129 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6130 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
6131 Use DECL_P, not SSA_VAR_P.
6132 (ptr_derefs_may_alias_p): Likewise.
6133 (ptr_deref_may_alias_ref_p_1): Likewise.
6134 (decl_refs_may_alias_p): Likewise.
6135 (refs_may_alias_p_1): Likewise.
6136 (ref_maybe_used_by_call_p_1): Likewise.
6137 (call_may_clobber_ref_p_1): Likewise.
6138 (indirect_ref_may_alias_decl_p): Assume indirect refrences
6139 are either MEM_REF or TARGET_MEM_REF.
6140 (indirect_refs_may_alias_p): Likewise.
6141 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
6142 for MEM_EXPR of indirect calls.
6144 2011-04-21 Tristan Gingold <gingold@adacore.com>
6146 * vmsdbgout.c (write_srccorr): Compute file length from the string.
6147 (dst_file_info_struct): Remove flen field.
6148 (lookup_filename): Remove code that set flen field.
6150 2011-04-21 Tristan Gingold <gingold@adacore.com>
6152 * config/ia64/ia64.c (ia64_start_function): Add a guard.
6154 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
6157 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
6158 vec_extract and vec_concat for non-SSE4_1 targets.
6160 2011-04-21 Richard Guenther <rguenther@suse.de>
6162 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
6165 2011-04-21 Joseph Myers <joseph@codesourcery.com>
6167 * config/i386/cygming.h (union tree_node, TREE): Don't define or
6169 (FILE): Don't undefine.
6171 2011-04-21 Joseph Myers <joseph@codesourcery.com>
6173 * config/alpha/alpha.c (struct machine_function): Use rtx, not
6175 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
6177 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
6178 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
6179 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
6181 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
6182 definitions where used.
6183 * config/microblaze/microblaze.h (struct microblaze_args): Use
6184 rtx, not struct rtx_def *.
6185 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
6187 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
6188 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
6189 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
6190 not struct rtx_def *.
6191 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
6193 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
6195 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
6197 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6199 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
6200 operand_equal_p to compare DR_BASE_ADDRESSes.
6201 (vect_check_interleaving): Likewise.
6203 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6206 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
6207 for all Neon struct constants.
6209 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6211 * target.def (legitimate_constant_p): New hook.
6212 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
6213 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
6214 * doc/tm.texi: Regenerate.
6215 * hooks.h (hook_bool_mode_rtx_true): Declare.
6216 * hooks.c (hook_bool_mode_rtx_true): Define.
6217 * system.h (LEGITIMATE_CONSTANT_P): Poison.
6218 * calls.c (precompute_register_parameters): Replace uses of
6219 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
6220 (emit_library_call_value_1): Likewise.
6221 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
6222 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
6223 * ira-costs.c (scan_one_insn): Likewise.
6224 * recog.c (general_operand, immediate_operand): Likewise.
6225 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
6226 * reload1.c (init_eliminable_invariants): Likewise.
6228 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
6230 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
6231 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
6233 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6234 * config/alpha/predicates.md (input_operand): Update call to
6235 alpha_legitimate_constant_p.
6237 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
6238 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
6239 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
6240 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6241 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
6242 (arm_legitimate_constant_p): New functions.
6243 (arm_cannot_force_const_mem): Make static.
6245 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
6247 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
6248 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
6249 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
6250 instead of bfin_legitimate_constant_p.
6251 (bfin_legitimate_constant_p): Make static. Add a mode argument.
6252 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6254 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
6256 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
6258 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
6259 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
6260 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6261 (frv_legitimate_constant_p): Make static. Add a mode argument.
6263 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
6264 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
6265 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
6267 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
6268 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
6269 * config/i386/i386.c (legitimate_constant_p): Rename to...
6270 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
6272 (ix86_cannot_force_const_mem): Update accordingly.
6273 (ix86_legitimate_address_p): Likewise.
6274 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6275 * config/i386/i386.md: Update commentary.
6277 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
6278 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
6279 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6280 (ia64_legitimate_constant_p): Make static. Add a mode argument.
6282 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
6284 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
6285 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
6286 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6287 (lm32_legitimate_constant_p): Make static. Add a mode argument.
6289 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
6290 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
6291 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
6293 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
6294 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6295 (m32r_legitimate_constant_p): New function.
6297 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
6298 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
6299 LEGITIMATE_CONSTANT_P.
6300 (LEGITIMATE_CONSTANT_P): Delete.
6301 * config/m68k/m68k.c (m68k_expand_prologue): Call
6302 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
6303 (m68k_legitimate_constant_p): New function.
6304 * config/m68k/m68k.md: Update comments.
6306 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
6307 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6308 (mcore_legitimate_constant_p): New function.
6310 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
6311 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
6312 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
6313 Add a mode argument.
6314 (mep_legitimate_address): Update accordingly.
6315 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6317 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
6319 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
6320 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
6321 static. Check OP's mode for VOIDmode.
6322 (microblaze_legitimate_constant_p): New function.
6323 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6325 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
6326 * config/mips/mips.c (mips_legitimate_constant_p): New function.
6327 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
6328 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6329 * config/mips/predicates.md: Update comments.
6331 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
6332 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
6333 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6334 (mmix_legitimate_constant_p): Make static, return a bool, and take
6336 (mmix_print_operand_address): Update accordingly.
6338 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
6340 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
6341 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
6342 static. Add a mode argument.
6343 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6345 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
6347 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
6348 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6349 (pa_legitimate_constant_p): New function.
6351 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
6353 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
6354 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6355 (pdp11_legitimate_constant_p): New function.
6357 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
6358 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6359 (rs6000_legitimate_constant_p): New function.
6361 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
6362 (rx_legitimate_constant_p): ...this.
6363 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
6364 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
6365 (rx_legitimate_constant_p): ...this.
6366 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6367 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
6369 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
6370 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
6371 * config/s390/s390.c (legitimate_constant_p): Rename to...
6372 (s390_legitimate_constant_p): ...this. Make static, return a bool,
6373 and add a mode argument.
6374 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6376 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
6378 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
6379 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6380 (sh_legitimate_constant_p): New function.
6382 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
6383 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
6384 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6385 (legitimate_constant_p): Rename to...
6386 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
6388 (constant_address_p): Update accordingly.
6390 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
6391 argument and return a bool.
6392 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
6393 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6394 (spu_legitimate_constant_p): Add a mode argument and return a bool.
6395 (spu_rtx_costs): Update accordingly.
6396 * config/spu/predicates.md (vec_imm_operand): Likewise.
6398 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
6400 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
6401 * config/v850/v850.c (v850_legitimate_constant_p): New function.
6402 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6404 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
6405 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
6406 * config/vax/vax.c (legitimate_constant_p): Likewise.
6408 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
6409 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6410 (xtensa_legitimate_constant_p): New function.
6412 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6414 * target.def (cannot_force_const_mem): Add a mode argument.
6415 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
6416 * doc/tm.texi: Regenerate.
6417 * hooks.h (hook_bool_mode_rtx_false): Declare.
6418 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
6419 (hook_bool_mode_const_rtx_true): Likewise.
6420 (hook_bool_mode_rtx_false): New function.
6421 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
6422 to be non-VOID. Update call to cannot_force_const_mem.
6423 (find_reloads): Update accordingly.
6424 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
6425 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
6427 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
6428 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
6429 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
6430 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
6431 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
6432 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
6433 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
6434 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
6435 (m68k_cannot_force_const_mem): ...this new function.
6436 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
6438 (mips_const_insns, mips_legitimize_const_move): Update calls.
6439 (mips_secondary_reload_class): Likewise.
6440 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
6441 (pa_cannot_force_const_mem): ...this new function.
6442 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
6443 (rs6000_cannot_force_const_mem): ...this new function.
6444 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
6446 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
6447 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
6449 (xtensa_cannot_force_const_mem): ...this new function.
6451 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6453 * config/mips/mips.c (mips16_build_function_stub): Call
6454 build_function_type_list instead of build_function_type.
6455 (mips16_build_call_stub): Likewise.
6457 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6459 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
6460 instead of build_function_type.
6462 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6464 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
6465 instead of build_function_type.
6467 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
6470 * config/i386/i386.md (insv): Change operand 0 constraint to
6471 "register_operand". Change operand 1 and 2 constraint to
6472 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
6473 * config/i386/sse.md (sse4_1_pinsrb): Export.
6474 (sse2_pinsrw): Ditto.
6475 (sse4_1_pinsrd): Ditto.
6476 (sse4_1_pinsrq): Ditto.
6477 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
6478 * config/i386/i386.c (ix86_expand_pinsr): New.
6480 2011-04-20 Easwaran Raman <eraman@google.com>
6482 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
6483 containing union type only with -fstrict-aliasing.
6485 2011-04-20 Jim Meyering <meyering@redhat.com>
6487 Remove useless if-before-free tests.
6488 * calls.c (expand_call, save_area): Likewise.
6489 * cfgcleanup.c (try_forward_edges): Likewise.
6490 * collect2.c (collect_execute): Likewise.
6491 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
6492 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
6493 * coverage.c (coverage_checksum_string): Likewise.
6494 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
6495 * cselib.c (cselib_init): Likewise.
6496 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
6497 (df_set_clean_cfg): Likewise.
6498 * function.c (free_after_compilation): Likewise.
6499 * gcc.c (do_spec_1, main): Likewise.
6500 * gcov.c (create_file_names): Likewise.
6501 * gensupport.c (identify_predicable_attribute): Likewise.
6502 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
6503 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
6504 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
6505 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
6506 * ipa-pure-const.c (local_pure_const): Likewise.
6507 * ipa-reference.c (propagate): Likewise.
6508 * ira-costs.c (free_ira_costs): Likewise.
6509 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
6510 * matrix-reorg.c (mat_free): Likewise.
6511 * prefix.c (get_key_value): Likewise.
6512 * profile.c (compute_value_histograms): Likewise.
6513 * reload1.c (free_reg_equiv): Likewise.
6514 * sched-deps.c (free_deps): Likewise.
6515 * sel-sched-ir.c (fence_clear): Likewise.
6516 * sese.c (set_rename, if_region_set_false_region): Likewise.
6517 * tree-data-ref.c (free_rdg): Likewise.
6518 * tree-eh.c (lower_try_finally): Likewise.
6519 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
6520 * tree-ssa-live.c (delete_var_map): Likewise.
6521 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
6522 * tree-ssa-pre.c (phi_trans_add): Likewise.
6524 2011-04-20 Jakub Jelinek <jakub@redhat.com>
6526 PR tree-optimization/48611
6527 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
6528 beyond ERT_MUST_NOT_THROW region.
6530 2011-04-20 Catherine Moore <clm@codesourcery.com>
6532 * config/mips/mips.opt (mfix-24k): New.
6533 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
6534 * config/mips/mips.md (length): Increase by 4 for stores if
6536 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
6537 all noreorder if fixing 24K errata.
6538 * doc/invoke.texi: Document mfix-24k.
6540 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
6542 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
6543 quad-word modes, reduce to 9-bit index range when above 1016 limit.
6545 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
6547 * config/arm/arm.c (arm_gen_constant): Move movw support ....
6548 (const_ok_for_op): ... to here.
6550 2011-04-20 Kai Tietz <ktietz@redhat.com>
6552 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
6553 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
6555 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
6557 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
6559 2011-04-20 Richard Guenther <rguenther@suse.de>
6561 PR tree-optimization/47892
6562 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
6565 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
6567 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
6569 2011-04-20 Tristan Gingold <gingold@adacore.com>
6571 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
6573 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
6577 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
6578 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
6579 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
6580 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
6581 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
6583 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
6586 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
6587 (avr_asm_named_section, avr_asm_output_aligned_common,
6588 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
6589 New functions to update...
6590 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
6591 (avr_asm_init_sections): Overwrite section callbacks for
6592 data_section, bss_section.
6593 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
6595 (avr_file_end): ...here.
6597 2011-04-20 Richard Guenther <rguenther@suse.de>
6600 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
6601 objects and types here. Adjust for their offset before comparing.
6603 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
6605 * tree-vect-stmts.c (vectorizable_store): Only chain one related
6608 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
6610 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
6611 (GIMPLE_H): Include $(INTERNAL_FN_H).
6612 (OBJS-common): Add internal-fn.o.
6613 (internal-fn.o): New rule.
6614 * internal-fn.def: New file.
6615 * internal-fn.h: Likewise.
6616 * internal-fn.c: Likewise.
6617 * gimple.h: Include internal-fn.h.
6618 (GF_CALL_INTERNAL): New gf_mask.
6619 (gimple_statement_call): Put fntype into a union with a new
6621 (gimple_build_call_internal): Declare.
6622 (gimple_build_call_internal_vec): Likewise.
6623 (gimple_call_same_target_p): Likewise.
6624 (gimple_call_internal_p): New function.
6625 (gimple_call_internal_fn): Likewise.
6626 (gimple_call_fntype): Return null for internal calls.
6627 (gimple_call_set_fntype): Assert that the function is not internal.
6628 (gimple_call_set_fn): Likewise.
6629 (gimple_call_set_fndecl): Likewise.
6630 (gimple_call_set_internal_fn): New function.
6631 (gimple_call_addr_fndecl): Handle null functions.
6632 (gimple_call_return_type): Likewise null types.
6633 * gimple.c (gimple_build_call_internal_1): New function.
6634 (gimple_build_call_internal): Likewise.
6635 (gimple_build_call_internal_vec): Likewise.
6636 (gimple_call_same_target_p): Likewise.
6637 (gimple_call_flags): Handle calls to internal functions.
6638 (gimple_call_fnspec): New function.
6639 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
6640 (gimple_has_side_effects): Handle null functions.
6641 (gimple_rhs_has_side_effects): Likewise.
6642 (gimple_call_copy_skip_args): Handle calls to internal functions.
6643 * cfgexpand.c (expand_call_stmt): Likewise.
6644 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
6645 * gimple-fold.c (gimple_fold_call): Handle null functions.
6646 (gimple_fold_stmt_to_constant_1): Don't fold
6647 calls to internal functions.
6648 * gimple-low.c (gimple_check_call_args): Handle calls to internal
6650 * gimple-pretty-print.c (dump_gimple_call): Likewise.
6651 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
6652 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
6653 (do_warn_unused_result): Likewise.
6654 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
6655 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
6656 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
6657 the target of a call.
6658 (initialize_hash_element): Update accordingly.
6659 (hashable_expr_equal_p): Use gimple_call_same_target_p.
6660 (iterative_hash_hashable_expr): Handle calls to internal functions.
6661 (print_expr_hash_elt): Likewise.
6662 * tree-ssa-pre.c (can_value_number_call): Likewise.
6663 (eliminate): Handle null functions.
6664 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
6665 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6666 (find_func_aliases): Likewise.
6667 * value-prof.c (gimple_ic_transform): Likewise.
6668 (gimple_indirect_call_to_profile): Likewise.
6669 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6670 * lto-streamer-out.c (output_gimple_stmt): Likewise.
6672 2011-04-19 Jan Hubicka <jh@suse.cz>
6674 * ipa-inline-transform.c (save_inline_function_body): Add comments.
6675 * ipa-inline.c (inline_small_functions): Compute summaries first,
6676 populate heap later.
6678 2011-04-19 Jan Hubicka <jh@suse.cz>
6680 * cgraph.h (save_inline_function_body): Remove.
6681 * ipa-inline-transform.c: New file, broke out of...
6682 * ipa-inline.c: ... this one; Update toplevel comment.
6683 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
6685 (update_noncloned_frequencies): Move to ipa-inline-transform.c
6686 (cgraph_mark_inline_edge): Rename to inline_call; move to
6687 ipa-inline-transform.c.
6688 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
6689 move to ipa-inline-transform.c
6690 (recursive_inlining, inline_small_functions, flatten_function,
6691 ipa_inline, inline_always_inline_functions,
6692 early_inline_small_functions): Update.
6693 (inline_transform): Move to ipa-inline-transform.c.
6694 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
6696 * Makefile.in (ipa-inline-transform.o): New file.
6697 * cgraphunit.c (save_inline_function_body): Move to
6698 ipa-inline-transform.c
6700 2011-04-19 DJ Delorie <dj@redhat.com>
6702 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
6703 registers if we already know there aren't any.
6704 (m32c_emit_epilogue): Don't emit a barrier here.
6705 (m32c_emit_eh_epilogue): Likewise.
6706 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
6707 operands at expand time.
6708 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
6710 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
6711 duplicates. Provide aliases instead.
6712 * config/m32c/prologue.md (eh_return): Emit a barrier here.
6713 (eh_epilogue): Add a "(return)" here as a hint to other parts of
6716 2011-04-19 Anatoly Sokolov <aesok@post.ru>
6718 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
6719 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
6720 (general_or_i64_p, sparc_register_move_cost): New function.
6722 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6724 * doc/install.texi (Configuration, --enable-threads): Remove mach.
6725 Add lynx, mipssde. Sort table.
6727 2011-04-19 Xinliang David Li <davidxl@google.com>
6729 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
6732 2011-04-19 Jakub Jelinek <jakub@redhat.com>
6735 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
6736 is a SUBREG with non-MODE_INT mode inside of it.
6738 2011-04-19 Martin Jambor <mjambor@suse.cz>
6740 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
6741 also according to actual contants.
6742 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
6743 (gimple_fold_call): Use it.
6744 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
6746 2011-04-19 Martin Jambor <mjambor@suse.cz>
6748 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
6749 non-pointer assignments.
6751 2011-04-19 Martin Jambor <mjambor@suse.cz>
6753 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
6754 account anc_offset and otr_type from the indirect edge info.
6755 * ipa-prop.c (get_ancestor_addr_info): New function.
6756 (compute_complex_ancestor_jump_func): Assignment analysis moved to
6757 get_ancestor_addr_info, call it.
6758 (ipa_note_param_call): Do not initialize information about polymorphic
6759 calls, return the indirect call graph edge. Remove the last
6760 parameter, adjust all callers.
6761 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
6762 parameters. Initialize polymorphic information in the indirect edge.
6764 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
6767 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
6768 the types if they have different enumeration identifiers.
6770 2011-04-19 Jan Hubicka <jh@suse.cz>
6772 * cgraph.h (cgraph_optimize_for_size_p): Declare.
6773 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
6774 * predict.c (cgraph_optimize_for_size_p): Break out from ...
6775 (optimize_function_for_size_p) ... here.
6777 2011-04-19 Richard Guenther <rguenther@suse.de>
6780 * tree.c (free_lang_data): Do not reset the decl-assembler-name
6783 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
6785 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
6786 if DECL_NO_INLINE_WARNING_P is set on the function.
6788 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
6791 * reload1.c (inc_for_reload): Return void. All callers changed.
6792 (emit_input_reload_insns): Don't try to delete previous output
6793 reloads to a register, or record spill_reg_store for autoincs.
6795 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
6797 * gengtype.h: Updated copyright year.
6798 (struct input_file_st): Add inpisplugin field.
6799 (type_fileloc): New function.
6801 (write_typed_struct_alloc_def): Add gcc_assert.
6802 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
6803 (write_typed_alloc_defns): Don't output for plugin files.
6804 (input_file_by_name): Clear inpisplugin field.
6805 (main): Set inpisplugin field for plugin files.
6807 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
6809 * gengtype-state.c (string_eq): New.
6810 (read_state): Use string_eq instead of strcmp when creating the
6813 2011-04-19 Wei Guozhi <carrot@google.com>
6816 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
6817 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
6819 * config/arm/constraints.md (Uu): New constraint.
6820 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
6822 2011-04-19 Tristan Gingold <gingold@adacore.com>
6824 * config.gcc (-*-*-*vms): Added.
6825 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
6827 * config/vms/vms-ld.c: New file.
6828 * config/vms/vms-ar.c: New file.
6829 * config/vms/t-vmsnative: New file.
6831 2011-04-18 Xinliang David Li <davidxl@google.com>
6833 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
6835 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6838 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
6839 if TREE_TYPE (v) is non-NULL.
6841 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
6842 gimple_get_virt_mehtod_for_binfo.
6843 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
6844 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
6846 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6848 2011-04-18 Michael Matz <matz@suse.de>
6849 Steve Ellcey <sje@cup.hp.com>
6851 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
6852 use its mode as source mode if it isn't VOIDmode.
6854 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
6856 * doc/passes.texi: Fill crossref nodes.
6858 2011-04-18 Jim Meyering <meyering@redhat.com>
6860 Fix doubled-word typos in comments and strings
6861 * config/alpha/vms-unwind.h: s/for for/for/
6862 * config/arm/unwind-arm.h: Likewise.
6863 * config/microblaze/microblaze.c: Likewise.
6864 * config/sh/constraints.md: s/in in/in/
6865 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
6867 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
6869 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
6870 (AVX_FLOAT_MODE_P): Ditto.
6871 (AVX128_VEC_FLOAT_MODE_P): Ditto.
6872 (AVX256_VEC_FLOAT_MODE_P): Ditto.
6873 (AVX_VEC_FLOAT_MODE_P): Ditto.
6874 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
6875 (UNSPEC_MASKSTORE): Ditto.
6876 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
6877 Merge from <sse>_movmsk<ssemodesuffix> and
6878 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
6879 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
6881 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
6882 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
6883 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
6885 2011-04-18 Jan Hubicka <jh@suse.cz>
6887 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
6889 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
6890 (want_inline_function_called_once_p): Break out the logic from
6892 (edge_badness): Ensure that profile is not misupdated.
6893 (lookup_recursive_calls): Prioritize by call frequencies.
6894 (inline_small_functions): Move program size estimates here;
6895 actually process whole queue even when unit growth has been
6896 met. (to properly compute inline_failed reasons and for the
6897 case unit size decrease.) Revisit comments on recursive inlining.
6898 (ipa_inline): Remove unit summary code; first inline hot calls
6899 of functions called once, cold calls next.
6900 (order, nnodes): Remove unused variables.
6901 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
6902 (GTFILES): Remove ipa-inline.c
6903 * sel-sched.c (fill_insns): Silence uninitialized var warning.
6905 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6907 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
6909 2011-04-18 Jie Zhang <jie@codesourcery.com>
6910 Richard Earnshaw <rearnsha@arm.com>
6912 * arm.c (neon_builtin_type_bits): Remove.
6913 (typedef enum neon_builtin_mode): New.
6914 (T_MAX): Don't define.
6915 (typedef enum neon_builtin_datum): Remove bits, codes[],
6916 num_vars and base_fcode. Add mode, code and fcode.
6917 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
6918 VAR10): Change accordingly.
6919 (neon_builtin_data[]): Change accordingly
6920 (arm_init_neon_builtins): Change accordingly.
6921 (neon_builtin_compare): Remove.
6922 (locate_neon_builtin_icode): Remove.
6923 (arm_expand_neon_builtin): Change accordingly.
6925 * arm.h (enum arm_builtins): Move to ...
6926 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
6928 * arm.c (arm_builtin_decl): Declare.
6929 (TARGET_BUILTIN_DECL): Define.
6930 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
6931 (arm_builtin_decls[]): New.
6932 (arm_init_neon_builtins): Store builtin declarations in
6933 arm_builtin_decls[].
6934 (arm_init_tls_builtins): Likewise.
6935 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
6936 (arm_builtin_decl): New.
6938 2011-04-18 Richard Guenther <rguenther@suse.de>
6940 * tree.c (upper_bound_in_type): Build properly canonicalized
6942 (lower_bound_in_type): Likewise.
6944 2011-04-18 Richard Guenther <rguenther@suse.de>
6946 * gimple.h (gimple_call_addr_fndecl): New function.
6947 (gimple_call_fndecl): Use it.
6948 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
6950 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
6951 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
6953 2011-04-18 Richard Guenther <rguenther@suse.de>
6956 * tree.c (build_string): STRING_CST is now derived from tree_typed.
6958 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6961 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
6962 DECL_IN_CONSTANT_POOL without RTL.
6964 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
6965 Ira Rosen <ira.rosen@linaro.org>
6968 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
6969 to match neon_vzip/vuzp/vtrn_internal.
6970 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
6971 outputs explicitly dependent on both inputs.
6972 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
6974 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6976 PR tree-optimization/48616
6977 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
6978 whether the shift is by scalar or vector based on whether all SLP
6979 scalar stmts have the same rhs.
6981 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
6983 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
6986 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
6989 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
6992 2011-04-17 Jan Hubicka <jh@suse.cz>
6994 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
6995 * cgrpahunit.c (cgraph_finalize_function): Do not set
6996 finalized_by_frontend.
6997 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6998 finalized_by_frontend.
7000 2011-04-17 Jan Hubicka <jh@suse.cz>
7002 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
7003 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
7004 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
7005 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
7007 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
7009 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
7011 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
7014 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
7015 is non-null before accessing it.
7016 (input_cgraph): Remove trailing spaces.
7018 2011-04-17 Revital Eres <revital.eres@linaro.org>
7020 * params.def (sms-min-sc): New param flag.
7021 * modulo-sched.c (sms_schedule): Use it.
7022 * doc/invoke.texi (sms-min-sc): Document it.
7024 2011-04-17 Jan Hubicka <jh@suse.cz>
7026 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
7027 present, also set gimple_call_set_cannot_inline.
7028 * ipa-inline.c: Update toplevel comment.
7030 (cgraph_clone_inlined_nodes): Fix linebreaks.
7031 (cgraph_check_inline_limits): Restructure to ...
7032 (caller_growth_limits): ... this one; be more tolerant
7033 on growth in nested inline chains; add explanatory comment;
7034 fix stack accounting thinko introduced by previous patch.
7035 (cgraph_default_inline_p): Remove.
7036 (report_inline_failed_reason): New function.
7037 (can_inline_edge_p): New function.
7038 (can_early_inline_edge_p): New function.
7039 (leaf_node_p): Move upwards in file.
7040 (want_early_inline_function_p): New function.
7041 (want_inline_small_function_p): New function.
7042 (want_inline_self_recursive_call_p): New function.
7043 (cgraph_edge_badness): Rename to ...
7044 (edge_badness) ... this one; fix linebreaks.
7045 (update_edge_key): Update call of edge_baddness; add
7046 detailed dump about queue updates.
7047 (update_caller_keys): Use can_inline_edge_p and
7048 want_inline_small_function_p.
7049 (cgraph_decide_recursive_inlining): Rename to...
7050 (recursive_inlining): Use can_inline_edge_p and
7051 want_inline_self_recursive_call_p; simplify and remove no longer
7053 (cgraph_set_inline_failed): Remove.
7054 (add_new_edges_to_heap): Use can_inline_edge_p and
7055 want_inline_small_function_p.
7056 (cgraph_decide_inlining_of_small_functions): Rename to ...
7057 (inline_small_functions): ... this one; cleanup; use
7058 can/want predicates; cleanup debug ouput; work edges till fibheap
7059 is exhausted and do not stop once unit growth is reached; remove
7060 later loop processing remaining edges.
7061 (cgraph_flatten): Rename to ...
7062 (flatten_function): ... this one; use can_inline_edge_p
7063 and can_early_inline_edge_p predicates.
7064 (cgraph_decide_inlining): Rename to ...
7065 (ipa_inline): ... this one; remove unreachable nodes before
7066 inlining functions called once; simplify the pass.
7067 (cgraph_perform_always_inlining): Rename to ...
7068 (inline_always_inline_functions): ... this one; use
7069 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
7070 (cgraph_decide_inlining_incrementally): Rename to ...
7071 (early_inline_small_functions): ... this one; simplify
7072 using new predicates; cleanup; make dumps prettier.
7073 (cgraph_early_inlining): Rename to ...
7074 (early_inliner): newer inline regular functions into always-inlines;
7075 fix updating of call stmt summaries.
7076 (pass_early_inline): Update for new names.
7077 (inline_transform): Fix formating.
7078 (gate_cgraph_decide_inlining): Rename to ...
7079 (pass_ipa_inline): ... this one.
7080 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
7081 * ipa-inline-analysis.c (dump_inline_summary): Update.
7082 (compute_inline_parameters): Do not compute disregard_inline_limits;
7083 look for mismatching arguments.
7084 (estimate_growth): Fix handlig of non-trivial self recursion.
7085 (inline_read_summary): Do not read info->disregard_inline_limits.
7086 (inline_write_summary): Do not write info->disregard_inline_limits.
7087 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
7088 and move all checks into can_inline_edge_p predicate; re-enable code
7089 comparing optimization levels.
7090 (expand_call_inline): Do not test inline_forbidden_into_p.
7091 * Makefile.in (ipa-inline.o): Update arguments.
7093 2011-04-17 Revital Eres <revital.eres@linaro.org>
7095 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
7097 2011-04-17 Revital Eres <revital.eres@linaro.org>
7099 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
7101 2011-04-17 Michael Matz <matz@suse.de>
7103 PR tree-optimization/48622
7105 * ipa-inline-analysis.c (inline_read_summary): Read size/time
7106 in same order as they're written.
7108 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7110 * config/pa/predicates.md: Reorganize and simplify predicates.
7111 Eliminate duplicate code checks.
7112 (arith_operand): Rename to arith14_operand
7113 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
7114 * config/pa/pa.md: Use renamed operands.
7115 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
7116 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
7117 arith11_operand, adddi3_operand, indexed_memory_operand,
7118 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
7119 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
7120 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
7121 move_dest_operand, move_src_operand, prefetch_cc_operand,
7122 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
7123 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
7124 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
7125 div_operand, int5_operand, movb_comparison_operator,
7126 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
7127 arith_double_operand, ireg_operand, lhs_lshift_operand,
7128 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
7129 integer_store_memory_operand): Likewise.
7130 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
7131 (integer_store_memory_operand, read_only_operand,
7132 function_label_operand, borx_reg_operand,
7133 non_hard_reg_operand): Likewise.
7134 (eq_neq_comparison_operator): Delete unused operator.
7135 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
7136 function_label_operand.
7137 (emit_move_sequence): Likewise.
7139 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
7141 * config/i386/sse.md (sseunpackmode): New mode attribute.
7142 (ssepackmode): Ditto.
7143 (vec_pack_trunc_<mode>): Macroize expander from
7144 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
7145 (vec_unpacks_lo_<mode>): Macroize expander from
7146 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7147 (vec_unpacks_hi_<mode>): Macroize expander from
7148 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7149 (vec_unpacku_lo_<mode>): Macroize expander from
7150 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7151 (vec_unpacku_hi_<mode>): Macroize expander from
7152 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7153 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
7154 ix86_expand_sse4_unpack.
7155 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
7157 2011-04-16 Jan Hubicka <jh@suse.cz>
7159 * cgraphbuild.c: Include ipa-inline.h.
7160 (reset_inline_failed): Use initialize_inline_failed.
7161 * cgraph.c: Include ipa-inline.h.
7162 (cgraph_create_node_1): Do not initialize estimated_growth.
7163 (initialize_inline_failed): More to ipa-inline-analysis.c
7164 (dump_cgraph_node): Do not dump inline flags.
7165 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
7166 and disregard_inline_limits flags.
7167 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
7168 time, size, estimated_growth.
7169 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
7171 * cgraphunit.c (cgraph_decide_is_function_needed): Use
7172 DECL_DISREGARD_INLINE_LIMITS.
7173 (cgraph_analyze_function): Do not initialize
7174 node->local.disregard_inline_limits.
7175 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
7176 inlinable, versionable and disregard_inline_limits.
7177 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7178 cgraph_check_inline_limits, cgraph_default_inline_p,
7179 cgraph_edge_badness, update_caller_keys, update_callee_keys,
7180 add_new_edges_to_heap): Update.
7181 (cgraph_decide_inlining_of_small_function): Update; set
7182 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
7183 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
7184 cgraph_decide_inlining_incrementally): Update.
7185 * ipa-inline.h (inline_summary): Add inlinable, versionable,
7186 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
7187 time, size and estimated_growth parameters.
7188 (estimate_edge_growth): Update.
7189 (initialize_inline_failed): Declare.
7190 * ipa-split.c: Include ipa-inline.h
7191 (execute_split_functions): Update.
7192 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
7193 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
7194 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
7195 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
7196 estimated_growth to INT_MIN.
7197 (inline_node_duplication_hook): Likewise.
7198 (dump_inline_summary): Dump new fields.
7199 (compute_inline_parameters): Update.
7200 (estimate_edge_time, estimate_time_after_inlining,
7201 estimate_size_after_inlining, estimate_growth, inline_read_summary,
7202 inline_write_summary):
7203 (initialize_inline_failed): Move here from cgraph.c.
7204 * tree-sra.c: Include ipa-inline.h.
7205 (ipa_sra_preliminary_function_checks): Update.
7206 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
7209 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
7211 * config/i386/sse.md (V16): New mode iterator.
7213 (AVXMODEQI, AVXMODEDI): Remove.
7214 (sse2, sse3): New mode attribute.
7215 (mov<mode>): Use V16 mode iterator.
7216 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
7217 (push<mode>1): Use V16 mode iterator.
7218 (movmisalign<mode>): Ditto.
7219 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
7220 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
7221 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
7222 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
7223 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
7224 avx_movdqu<avxmodesuffix>.
7225 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
7226 *avx_movdqu<avxmodesuffix>.
7227 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
7228 avx_lddqu<avxmodesuffix>.
7229 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
7230 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
7231 avx_movnt<AVXMODEDI:mode>.
7232 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
7233 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
7235 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
7238 * haifa-sched.c (prune_ready_list, schedule_block): Use
7239 sched_pressure_p rather than flag_sched_pressure.
7241 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
7243 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
7244 cgraph_get_node instead of cgraph_get_create_node.
7246 2011-04-15 Jakub Jelinek <jakub@redhat.com>
7248 * cfgexpand.c (expand_debug_expr): Use
7249 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
7251 2011-04-15 Michael Matz <matz@suse.de>
7253 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
7254 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
7255 * function.c (gimplify_parameters): Ditto.
7256 * gimplify.c (gimplify_vla_decl): Ditto.
7258 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
7259 (gimple_call_set_alloca_for_var): New inline function.
7260 (gimple_call_alloca_for_var_p): Ditto.
7261 * gimple.c (gimple_build_call_from_tree): Remember
7262 CALL_ALLOCA_FOR_VAR_P state.
7263 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
7265 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
7266 calls if they were for VLA objects.
7268 2011-04-15 Martin Jambor <mjambor@suse.cz>
7270 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
7273 2011-04-15 Martin Jambor <mjambor@suse.cz>
7276 * tree-emutls.c (lower_emutls_function_body): Call
7277 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
7280 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7282 * c-decl.c (detect_field_duplicates): Call
7283 objc_detect_field_duplicates instead of objc_get_interface_ivars.
7285 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
7287 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
7288 * gimple.c (gimple_asm_clobbers_memory_p): Define.
7289 * ipa-pure-const.c (check_stmt): Call it.
7290 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
7292 2011-04-15 Richard Guenther <rguenther@suse.de>
7294 PR tree-optimization/48290
7295 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
7296 Properly decide inhibiting propagation based on the valueized
7297 operand. Do loop-closed SSA form preserving here ...
7298 (init_copy_prop): ... not here.
7300 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
7303 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
7304 (*ieee_smax<mode>3): Likewise.
7306 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7308 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
7309 Replace match_operand with match_dup for the third operand in
7312 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
7314 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
7315 to track processing of conditionals. Update all callers.
7316 (try_combine, simplify_if_then_else): Update.
7318 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
7320 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
7323 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
7325 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
7326 instead of match_operand for operand 3.
7328 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
7330 * recog.h (insn_operand_data): Add an "allows_mem" field.
7331 * genoutput.c (output_operand_data): Initialize it.
7332 * optabs.c (maybe_legitimize_operand_same_code): New function.
7333 (maybe_legitimize_operand): Use it when matching the original
7336 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
7338 * gimplify.c: Fix issues in comments throughout.
7339 (voidify_wrapper_expr): Fix long line.
7340 (build_stack_save_restore): Likewise.
7341 (gimplify_loop_expr): Likewise.
7342 (gimplify_compound_lval): Likewise.
7343 (gimplify_init_ctor_eval): Likewise.
7344 (gimplify_modify_expr_rhs): Likewise.
7345 (omp_notice_threadprivate_variable): Likewise.
7347 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
7349 * cfgexpand.c (expand_call_stmt): Convert the function type to the
7350 original one if this is not a builtin function.
7352 2011-04-14 Jakub Jelinek <jakub@redhat.com>
7355 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
7356 offset it as needed based on top 2 bits in operands[3], change
7357 MEM mode to SFmode and mask those 2 bits away from operands[3].
7359 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7361 * c-parser.c (c_parser_objc_protocol_definition): Updated for
7362 change from objc_declare_protocols() to objc_declare_protocol().
7364 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
7366 * config/i386/sse.md (sse4_1): New mode attribute.
7367 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
7368 avx_blend<ssemodesuffix><avxmodesuffix> and
7369 sse4_1_blend<ssemodesuffix> using VF mode iterator.
7370 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
7371 avx_blendv<ssemodesuffix><avxmodesuffix> and
7372 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
7373 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
7374 avx_dp<ssemodesuffix><avxmodesuffix> and
7375 sse4_1_dp<ssemodesuffix> using VF mode iterator.
7376 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
7377 (sse4_1_packusdw): Merge with *avx_packusdw.
7378 (sse4_1_pblendvb): Merge with *avx_pblendvb.
7379 (sse4_1_pblendw): Merge with *avx_pblendw.
7380 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
7381 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
7382 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
7384 (sse4_1_round<ssescalarmodesuffix>): Merge with
7385 *avx_round<ssescalarmodesuffix>.
7386 (aesenc): Merge with *avx_aesenc.
7387 (aesenclast): Merge with *avx_aesenclast.
7388 (aesdec): Merge with *avx_aesdec.
7389 (aesdeclast): Merge with *avx_aesdeclast.
7390 (pclmulqdq): Merge with *pclmulqdq.
7391 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
7393 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
7395 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
7398 * cfgexpand.c (get_decl_align_unit): Renamed to ...
7399 (align_local_variable): This. Update DECL_ALIGN.
7400 (add_stack_var): Updated.
7401 (expand_one_stack_var): Likewise.
7403 2011-04-14 Richard Guenther <rguenther@suse.de>
7405 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
7407 (dse_initialize_block_local_data, dse_leave_block,
7408 record_voperand_set, get_stmt_uid): Likewise.
7409 (dse_possible_dead_store_p): Allow any kind of killing stmt.
7410 (dse_optimize_stmt): Remove voperand set handling code.
7411 Simplify and improve to handle any kind of killing stmt.
7412 (dse_record_phi): Remove.
7413 (dse_enter_block): Simplify.
7414 (tree_ssa_dse): Likewise.
7415 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
7417 2011-04-14 Jan Hubicka <jh@suse.cz>
7419 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
7420 * cgraph.h (struct inline_summary): Move to ipa-inline.h
7421 (cgraph_local_info): Remove inline_summary.
7422 * ipa-cp.c: Include ipa-inline.h.
7423 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
7424 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
7426 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
7427 (input_overwrite_node): Do not set inline summary.
7428 (input_node): Do not stream inline summary.
7429 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
7430 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
7431 growth; we do not have inline parameters computed for that anyway.
7432 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
7433 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
7434 (inline_summary_t): New type and VECtor.
7435 (debug_inline_summary, dump_inline_summaries): Declare.
7436 (inline_summary): Use VOCtor.
7437 (estimate_edge_growth): Kill hack computing call stmt size directly.
7438 * lto-section-in.c (lto_section_name): Add inline section.
7439 * ipa-inline-analysis.c: Include lto-streamer.h
7440 (node_removal_hook_holder, node_duplication_hook_holder): New holders
7441 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
7442 (inline_summary_vec): Define.
7443 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
7444 dump_inline_summaries): New functions.
7445 (estimate_function_body_sizes): Properly compute size/time of outgoing
7447 (compute_inline_parameters): Alloc inline_summary; do not compute
7448 size/time of incomming calls.
7449 (estimate_edge_time): Avoid missing time summary hack.
7450 (inline_read_summary): Read inline summary info.
7451 (inline_write_summary): Write inline summary info.
7452 (inline_free_summary): Free all hooks and inline summary vector.
7453 * lto-streamer.h: Add LTO_section_inline_summary section.
7454 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
7455 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
7457 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7459 * tree-vectorizer.h (vect_strided_store_supported): Add a
7460 HOST_WIDE_INT argument.
7461 (vect_strided_load_supported): Likewise.
7462 (vect_permute_store_chain): Return void.
7463 (vect_transform_strided_load): Likewise.
7464 (vect_permute_load_chain): Delete.
7465 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
7466 count argument. Check that the count is a power of two.
7467 (vect_strided_load_supported): Likewise.
7468 (vect_permute_store_chain): Return void. Update after above changes.
7469 Assert that the access is supported.
7470 (vect_permute_load_chain): Likewise.
7471 (vect_transform_strided_load): Return void.
7472 * tree-vect-stmts.c (vectorizable_store): Update calls after
7473 above interface changes.
7474 (vectorizable_load): Likewise.
7475 (vect_analyze_stmt): Don't check for strided powers of two here.
7477 2011-04-14 Richard Guenther <rguenther@suse.de>
7479 PR tree-optimization/48590
7480 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
7481 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
7482 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
7483 BUILT_IN_STACK_SAVE.
7484 * tree-ssa-dce.c (propagate_necessity): Handle
7485 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
7487 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7489 * c-parser.c (c_parser_objc_class_declaration): Updated call to
7492 2011-04-14 Richard Guenther <rguenther@suse.de>
7494 * tree.h (get_object_alignment_1): Declare.
7495 * builtins.c (get_object_alignment_1): Split out worker from ...
7496 (get_object_alignment): ... here.
7497 * fold-const.c (get_pointer_modulus_and_residue): Use
7498 get_object_alignment_1.
7500 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7502 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
7504 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
7505 parameter. Generalise code to handle arrays as well as vectors.
7506 (vect_setup_realignment): Update accordingly.
7507 * tree-vect-stmts.c (vectorizable_store): Likewise.
7508 (vectorizable_load): Likewise.
7510 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7512 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
7513 within the per-copy loop.
7515 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7517 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
7520 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7522 * doc/options.texi (Negative): Explicitly mention that the
7523 Negative chain must be circular.
7525 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
7527 * function.h (block_chainon): Declare.
7528 * function.c (block_chainon): Define.
7530 2011-04-14 Anatoly Sokolov <aesok@post.ru>
7531 Eric Weddington <eric.weddington@atmel.com>
7532 Georg-Johann Lay <avr@gjlay.de>
7534 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
7536 (avr_init_builtins, avr_expand_builtin,
7537 avr_expand_delay_cycles, avr_expand_unop_builtin,
7538 avr_expand_binop_builtin ): New functions.
7539 (avr_builtin_id): New enum
7540 (struct avr_builtin_description): New struct
7541 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
7542 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7544 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
7545 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
7546 UNSPECV_DELAY_CYCLES): new enumeration values
7547 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
7548 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
7549 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
7550 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
7551 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
7552 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
7553 "fmulsu"): New insns
7555 * config/avr/avr-c.c: fix line endings
7556 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
7557 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
7558 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
7559 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
7560 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
7562 * doc/extend.texi (AVR Built-in Functions): New node
7563 (Target Builtins): Add documentation of AVR
7566 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
7569 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
7570 alone. Error if non-const data has attribute progmem.
7572 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7574 * tree.h (struct tree_constructor): Include tree_typed instead of
7576 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
7577 TS_TYPED instead of TS_COMMON.
7579 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
7581 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
7582 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
7583 (sse2_psadbw): Merge with *avx_psadbw.
7584 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
7585 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
7586 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
7587 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
7588 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
7589 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
7590 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
7591 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
7592 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
7593 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
7594 (ssse3_palignrti): Merge with *avx_palignrti.
7596 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7598 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
7599 * tree-ssanames.c (fini_ssanames): VEC_free it.
7600 (make_ssa_name_fn): Update for VECness of free_ssanames.
7601 (release_ssa_name, release_dead_ssa_names): Likewise.
7602 * tree.h (struct tree_ssa_name): Include tree_typed instead of
7604 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
7605 TS_TYPED instead of TS_COMMON.
7607 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7609 * postreload-gcse.c (gcse_after_reload_main): Add calls to
7610 statistics_counter_event.
7611 * tree-ssa-copyrename.c (stats): Define.
7612 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
7613 statistics_counter_event.
7614 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
7615 (bswap_stats, widen_mul_stats): Define.
7616 (insert_reciprocals): Increment rdivs_inserted.
7617 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
7618 rfuncs_inserted. Add calls to statistics_counter_event.
7619 (execute_cse_sincos_1): Increment inserted.
7620 (execute_cse_sincos): Zeroize sincos_stats. Add call to
7621 statistics_counter_event.
7622 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
7623 of bswap_stats. Add calls to statistics_counter_event.
7624 (convert_mult_to_widen): Increment widen_mults_inserted.
7625 (convert_plusminus_to_widen): Increment maccs_inserted.
7626 (convert_mult_to_fma): Increment fmas_inserted.
7627 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
7628 calls to statistics_counter_event.
7630 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
7632 PR rtl-optimization/48455
7633 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
7634 `temp_costs->mem_cost'.
7636 2011-04-13 Jan Hubicka <jh@suse.cz>
7638 * ipa-inline.h: New file.
7639 * ipa-inline-analysis.c: New file. Broken out of ...
7640 * ipa-inline.c: ... this file; update toplevel comment;
7641 include ipa-inline.h
7642 (inline_summary): Move to ipa-inline.h
7643 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
7644 ipa-inline-analysis.c.
7645 (cgraph_estimate_time_after_inlining): Rename to
7646 estiamte_time_after_inlining; move to ipa-inline-analysis.c
7647 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
7648 to estimate_edge_growth.
7649 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
7650 rename to estimate_size_after_inlining.
7651 (cgraph_mark_inline_edge): Update for new naming convention.
7652 (cgraph_check_inline_limits): Likewise.
7653 (cgraph_edge_badness): Likewise.
7654 (cgraph_decide_recursive_inlining): Likewise.
7655 (cgraph_decide_inlining_of_small_functions): Likewise.
7656 (cgraph_decide_inlining_incrementally): Likewise.
7657 (cgraph_estimate_growth): Rename to estimate_growth; move to
7658 ipa-inline-analysis.c.
7659 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
7660 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
7661 (compute_inline_parameters): Likewise.
7662 (compute_inline_parameters_for_current): Likewise.
7663 (pass_inline_parameters): Likewise.
7664 (inline_indirect_intraprocedural_analysis): Likewise.
7665 (analyze_function): Rename to inline_analyze_function; likewise.
7666 (add_new_function): Move to ipa-inline-analysis.c.
7667 (inline_generate_summary): Likewise.
7668 (inline_read_summary): Likewise.
7669 (inline_write_summary): Likewise.
7670 * Makefile.in (ipa-inline-analysis.c): New file.
7672 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7674 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
7675 * configure: Regenerate.
7677 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7679 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
7680 instead of tree_common.
7681 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
7683 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
7684 TS_TYPED rather than TS_COMMON.
7685 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
7687 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
7690 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
7691 r20 around calls of __tablejump_elpm__
7693 2011-04-13 Jakub Jelinek <jakub@redhat.com>
7696 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
7698 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
7700 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
7702 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
7703 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
7704 (cfi_vec): New typedef.
7705 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
7706 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
7707 (cie_cfi_vec): New static variable.
7708 (cie_cfi_head): Delete.
7709 (add_cfi): Accept a cfi_vec * as first argument. All callers and
7710 declaration changed. Use vector rather than list operations.
7711 (new_cfi): Don't initialize the dw_cfi_next field.
7712 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
7713 rather than list operations.
7714 (lookup_cfa): Use vector rather than list operations.
7715 (output_cfis): New argument upto. Accept a cfi_vec rather than
7716 a dw_cfi_ref list head as argument. All callers changed.
7717 Iterate over the vector using upto as a maximum index.
7718 (output_all_cfis): New static function.
7719 (output_fde): Use vector rather than list operations. Use the
7720 new upto argument for output_cfis rather than manipulating a
7722 (dwarf2out_begin_prologue): Change initializations to match
7724 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
7725 from the vector length rather than searching for the end of a list.
7726 Use output_all_cfis.
7727 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
7729 2011-04-13 Nick Clifton <nickc@redhat.com>
7731 * config/rx/rx.md (movmemsi): Do not use this pattern when
7732 volatile pointers are involved.
7734 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
7736 * config/i386/sse.md (pinsrbits): Remove.
7737 (sse2_packsswb): Merge with *avx_packsswb.
7738 (sse2_packssdw): Merge with *avx_packssdw.
7739 (sse2_packuswb): Merge with *avx_packuswb.
7740 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
7741 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
7742 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
7743 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
7744 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
7745 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
7746 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
7747 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
7748 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
7749 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
7750 (sse2_loadld): Merge with *avx_loadld.
7751 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
7752 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
7753 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
7754 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
7755 (vec_concatv2di): Merge with *vec_concatv2di_avx.
7757 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7759 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
7761 * print-tree.c (print_node): Likewise.
7762 * tree-inline.c (copy_tree_r): Likewise.
7763 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
7764 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
7765 instead of TS_COMMON.
7766 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
7767 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
7768 (copy_node_stat): Zero TREE_CHAIN only if necessary.
7769 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
7770 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
7772 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
7774 (TREE_CHAIN): Check for a TS_COMMON structure.
7775 (TREE_TYPE): Check for a TS_TYPED structure.
7777 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
7779 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
7780 cgraph_get_create_node instead of cgraph_node.
7782 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7784 * c-parser.c (c_parser_initelt): Updated call to
7785 objc_build_message_expr.
7786 (c_parser_postfix_expression): Likewise.
7788 2011-04-12 Kai Tietz <ktietz@redhat.com>
7790 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
7791 MASK_MS_BITFIELD_LAYOUT bit.
7793 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7795 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
7796 assert it is always true.
7797 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
7800 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7802 * c-parser.c (c_lex_one_token): Rewritten conditional used when
7803 compiling Objective-C to be more efficient.
7805 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
7807 * opts-common.c (decode_cmdline_options_to_array): Remove variable
7810 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7812 * recog.h, genoutput.c, optabs.c: Revert last patch.
7814 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7817 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
7819 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7821 * recog.h (insn_operand_data): Add an "allows_mem" field.
7822 * genoutput.c (output_operand_data): Initialize it.
7823 * optabs.c (maybe_legitimize_operand_same_code): New function.
7824 (maybe_legitimize_operand): Use it when matching the original
7827 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7829 * genpreds.c (process_define_predicate): Move most processing
7830 to gensupport.c. Continue to validate the expression.
7831 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
7832 (process_define_predicate): Move processing to gensupport.c.
7833 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
7834 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
7835 (compute_predicate_codes): Moved from genrecog.c. Add lineno
7837 (valid_predicate_name_p): New function, split out from old
7838 genpreds.c:process_define_predicate.
7839 (process_define_predicate): New function, combining code from
7840 old genpreds.c and genrecog.c functions.
7841 (process_rtx): Call it for DEFINE_PREDICATE and
7842 DEFINE_SPECIAL_PREDICATE.
7844 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7846 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
7847 size of a '%A' memory reference.
7848 (T_DREG, T_QREG): New neon_builtin_type_bits.
7849 (arm_init_neon_builtins): Assert that the load and store operands
7850 are neon_struct_operands.
7851 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
7852 (NEON_ARG_MEMORY): New builtin_arg.
7853 (neon_dereference_pointer): New function.
7854 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
7855 Handle NEON_ARG_MEMORY.
7856 (arm_expand_neon_builtin): Update after above interface changes.
7857 Use NEON_ARG_MEMORY for loads and stores.
7858 * config/arm/predicates.md (neon_struct_operand): New predicate.
7859 * config/arm/iterators.md (V_two_elem): Tweak formatting.
7860 (V_three_elem): Use BLKmode for accesses that have no associated mode.
7861 (V_four_elem): Tweak formatting.
7862 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
7863 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
7864 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
7865 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
7866 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
7867 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
7868 (neon_vst4<mode>): Replace pointer operand with a memory operand.
7869 Use %A in the output template.
7870 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
7871 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
7872 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
7873 the width of the memory access. Remove post-increment.
7874 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
7876 2011-04-12 Nick Clifton <nickc@redhat.com>
7878 * config/v850/v850.c (expand_prologue): Do not use the CALLT
7879 instruction for interrupt handlers if the target is the basic V850
7881 (expand_epilogue): Likewise.
7883 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7885 PR rtl-optimization/48549
7886 * combine.c (propagate_for_debug): Also stop after BB_END of
7887 this_basic_block. Process LAST and just stop processing after it.
7888 (combine_instructions): If last_combined_insn has been deleted,
7889 set last_combined_insn to its PREV_INSN.
7891 2011-04-12 Richard Guenther <rguenther@suse.de>
7893 PR tree-optimization/46076
7894 * gimple.h (struct gimple_statement_call): Add fntype field.
7895 (gimple_call_fntype): Adjust.
7896 (gimple_call_set_fntype): New function.
7897 * gimple.c (gimple_build_call_1): Set the call function type.
7898 * gimplify.c (gimplify_call_expr): Preserve the function
7899 type the frontend used for the call.
7900 (gimplify_modify_expr): Likewise.
7901 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
7903 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
7905 * tree-ssa.c (useless_type_conversion_p): Function pointer
7906 conversions are useless.
7908 2011-04-12 Martin Jambor <mjambor@suse.cz>
7910 * cgraph.h (cgraph_node): Remove function declaration.
7911 (cgraph_create_node): Declare.
7912 (cgraph_get_create_node): Likewise.
7913 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
7914 Updated all callers.
7915 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
7916 the decl does not already exist. Call cgraph_get_create_node instead
7918 (cgraph_get_create_node): New function.
7919 (cgraph_same_body_alias): Update comment.
7920 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
7921 assert it does not return NULL.
7922 (cgraph_update_edges_for_call_stmt): Likewise.
7923 (cgraph_clone_edge): Likewise.
7924 (cgraph_create_virtual_clone): Likewise.
7925 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
7926 instead of cgraph_node.
7927 (cgraph_add_new_function): Call cgraph_create_node or
7928 cgraph_get_create_node instead of cgraph_node.
7929 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
7930 instead of cgraph_node.
7931 (record_eh_tables): Likewise.
7932 (mark_address): Likewise.
7933 (mark_load): Likewise.
7934 (build_cgraph_edges): Call cgraph_get_create_node instead
7936 (rebuild_cgraph_edges): Likewise.
7937 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
7938 instead of cgraph_node.
7939 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
7941 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
7942 cgraph_create_node instead of cgraph_node.
7943 * c-decl.c (finish_function): Call cgraph_get_create_node instead
7945 * lto-cgraph.c (input_node): Likewise.
7946 * lto-streamer-in.c (input_function): Likewise.
7947 * varasm.c (mark_decl_referenced): Likewise.
7948 (assemble_alias): Likewise.
7950 2011-04-12 Martin Jambor <mjambor@suse.cz>
7952 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
7953 instead of cgraph_node and assert it does not return NULL.
7954 * lto-streamer-in.c (lto_read_body): Likewise.
7955 * omp-low.c (new_omp_context): Likewise.
7956 (create_task_copyfn): Likewise.
7957 * tree-emutls.c (lower_emutls_function_body): Likewise.
7958 * matrix-reorg.c (transform_allocation_sites): Likewise.
7960 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7963 * c-typeck.c (build_asm_expr): Error out on attempts to use
7964 void type outputs or inputs for constraints that allow reg or
7967 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
7968 Richard Earnshaw <rearnsha@arm.com>
7971 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
7972 to use sign-magnitude offsets. Reject unsupported unaligned
7973 cases. Add detailed description in comments.
7974 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
7975 condition from TARGET_32BIT to TARGET_ARM.
7977 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
7979 * tree.h (struct typed_tree): New.
7980 (struct tree_common): Include it instead of tree_base.
7981 (TREE_TYPE): Update for new location of type field.
7982 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
7983 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
7984 (union tree_node): Add typed field.
7985 * treestruct.def (TS_TYPED): New.
7986 * lto-streamer.c (check_handled_ts_structures): Handle it.
7987 * tree.c (MARK_TS_TYPED): New macro.
7988 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
7990 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
7992 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
7993 (force_nonfallthru): Do not alter the loop nest if no basic block
7996 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7998 * config/i386/sse.md (VI): New mode iterator.
8000 (AVX256MODEI): Ditto.
8001 (AVXMODEF4P): Ditto.
8002 (avxvecpsmode): Ditto.
8003 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
8004 (sse2_andnot<mode>3): New expander.
8005 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
8006 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
8007 (<any_logic:code><mode>3): Use VI mode iterator.
8008 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
8009 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
8010 (*andnottf3): Handle AVX three-operand constraints.
8011 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
8013 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8014 Robert Millan <rmh@gnu.org>
8016 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
8017 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
8018 GNU_USER_DYNAMIC_LINKER64): Define.
8019 (REG_NAME): Don't undefine.
8020 (MD_UNWIND_SUPPORT): Undefine.
8021 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
8022 (REG_NAME): Don't undefine.
8023 (MD_UNWIND_SUPPORT): Undefine.
8024 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
8026 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8028 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
8029 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
8031 2011-04-11 Xinliang David Li <davidxl@google.com>
8033 * value-profile.c (check_ic_target): New function.
8034 (gimple_ic_transform): Sanity check indirect call target.
8035 * gimple-low.c (gimple_check_call_args): Interface change.
8036 (gimple_check_call_matching_types): New function.
8037 * tree-inline.c (tree_can_inline_p): Call new function.
8039 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
8041 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
8042 tree-pretty-print.h & realmpfr.h.
8044 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
8047 * ira.c (setup_pressure_classes): Fix typo in loop condition.
8048 (setup_allocno_and_important_classes): Ditto.
8050 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8052 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
8053 GNU_USER_DYNAMIC_LINKER.
8054 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
8055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8056 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
8057 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8058 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8059 GNU_USER_TARGET_OS_CPP_BUILTINS.
8060 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
8061 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8062 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8063 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8064 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
8065 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8066 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8067 GNU_USER_TARGET_OS_CPP_BUILTINS.
8068 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8069 GNU_USER_DYNAMIC_LINKER.
8070 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8071 GNU_USER_TARGET_OS_CPP_BUILTINS.
8072 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
8073 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8074 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
8075 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8076 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
8077 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
8078 GNU_USER_DYNAMIC_LINKER64): Remove.
8079 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
8080 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8081 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8082 GNU_USER_DYNAMIC_LINKER.
8083 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8084 GNU_USER_TARGET_OS_CPP_BUILTINS.
8085 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8086 GNU_USER_TARGET_OS_CPP_BUILTINS.
8087 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
8088 to GNU_USER_TARGET_OS_CPP_BUILTINS.
8089 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8090 GNU_USER_TARGET_OS_CPP_BUILTINS.
8091 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
8092 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
8093 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
8094 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
8095 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8096 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8097 GNU_USER_DYNAMIC_LINKER.
8098 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8099 GNU_USER_TARGET_OS_CPP_BUILTINS.
8100 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
8101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8102 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8103 GNU_USER_DYNAMIC_LINKER.
8104 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8105 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8106 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
8107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8108 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8109 GNU_USER_DYNAMIC_LINKER.
8110 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
8111 GNU_USER_DYNAMIC_LINKERN32.
8112 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
8113 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
8114 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
8115 GNU_USER_DYNAMIC_LINKER32.
8116 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
8117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8118 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8119 GNU_USER_DYNAMIC_LINKER.
8120 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8122 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
8123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8125 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
8126 GNU_USER_DYNAMIC_LINKER32.
8127 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
8128 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
8129 GNU_USER_DYNAMIC_LINKER.
8130 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
8131 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8132 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
8133 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
8134 GNU_USER_DYNAMIC_LINKER64.
8135 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
8136 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8137 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8138 GNU_USER_DYNAMIC_LINKER.
8139 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
8140 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8141 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8142 GNU_USER_DYNAMIC_LINKER.
8143 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
8144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8145 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
8146 GNU_USER_DYNAMIC_LINKER32.
8147 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
8148 GNU_USER_DYNAMIC_LINKER64.
8149 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
8150 GNU_USER_DYNAMIC_LINKER64.
8151 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
8152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8153 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
8154 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8155 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8157 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8159 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
8160 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
8161 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
8162 GNU_USER_DYNAMIC_LINKER.
8163 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
8164 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
8165 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
8166 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
8167 GNU_USER_DYNAMIC_LINKER64.
8168 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
8169 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
8170 GNU_USER_LINK_EMULATION.
8171 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
8172 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
8173 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
8174 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
8175 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
8176 CPP_SPEC, CC1_SPEC): Remove.
8177 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
8178 (GNU_USER_DYNAMIC_LINKER): Define.
8179 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
8180 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
8181 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
8182 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
8183 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
8184 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
8185 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
8186 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
8187 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
8188 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
8189 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
8190 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
8191 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
8192 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
8193 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
8194 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
8195 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8196 GNU_USER_DYNAMIC_LINKER.
8197 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8198 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8199 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8200 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8201 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8202 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8203 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
8204 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
8205 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
8206 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
8208 2011-04-11 Kai Tietz <ktietz@redhat.com>
8212 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
8213 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
8215 (ix86_is_msabi_thiscall): Removed.
8216 (ix86_is_type_thiscall): Likewise.
8217 (ix86_get_callcvt): New function.
8218 (ix86_comp_type_attributes): Simplify check.
8219 (ix86_function_regparm): Use ix86_get_callcvt for calling
8220 convention attribute checks.
8221 (ix86_return_pops_args): Likewise.
8222 (ix86_static_chain): Likewise.
8223 (x86_this_parameter): Likewise.
8224 (x86_output_mi_thunk): Likewise.
8225 (ix86_function_type_abi): Optimize check for types without attributes.
8226 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
8227 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
8228 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
8230 (IX86_BASE_CALLCVT): Helper macro.
8231 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
8232 Use ix86_get_callcvt for calling convention attribute checks and avoid
8233 symbol-decoration for stdcall in TARGET_RTD case.
8234 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
8236 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
8239 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
8241 * config/i386/sse.md (VI_128): New mode iterator.
8242 (VI12_128): Rename from SSEMODE12.
8243 (VI14_128): Rename from SSEMODE14.
8244 (VI124_128): New mode iterator.
8245 (VI24_128): Rename from SSEMODE248.
8246 (VI248_128): Rename from SSEMODE248.
8247 (SSEMODE124C8): Remove.
8248 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8249 (*sse2_<plusminus_insn><mode>3): Merge with
8250 *avx_<plusminus_insn><mode>3.
8251 (*mulv8hi3): Merge with *avx_mulv8hi3.
8252 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
8253 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
8254 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
8255 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
8256 (ashr<mode>3): Merge with *avx_ashr<mode>3.
8257 (lshr<mode>3): Merge with *avx_lshr<mode>3.
8258 (ashl<mode>3): Merge with *avx_ashl<mode>3.
8259 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
8260 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
8261 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8262 (*<smaxmin:code>v8hi3): Ditto.
8263 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
8264 (*<smaxmin:code>v16qi3): Ditto.
8265 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
8266 (*sse2_eq<mode>3): Ditto.
8267 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
8268 (*sse2_gt<mode>3): Ditto.
8269 (vcondv2di): Split out of vcond<mode>.
8270 (vconduv2di): Split out of vcondu<mode>.
8272 2011-04-11 Richard Guenther <rguenther@suse.de>
8274 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
8275 before calling tree_low_cst.
8277 2011-04-11 Richard Guenther <rguenther@suse.de>
8279 * stor-layout.c (layout_type): Compute all array index size operations
8280 in the original type.
8281 (initialize_sizetypes): Add comment.
8282 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
8284 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8286 * common.opt (Tbss=, Tdata=, Ttext=): New options.
8288 2011-04-11 Martin Jambor <mjambor@suse.cz>
8290 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
8291 of cgraph_node, handle NULL return value.
8292 (cgraph_global_info): Likewise.
8293 (cgraph_rtl_info): Likewise.
8294 * tree-inline.c (estimate_num_insns): Likewise.
8295 * gimplify.c (unshare_body): Likewise.
8296 (unvisit_body): Likewise.
8297 (gimplify_body): Likewise.
8298 * predict.c (optimize_function_for_size_p): Likewise.
8299 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
8300 (call_may_clobber_ref_p_1): Likewise.
8301 * varasm.c (function_section_1): Likewise.
8302 (assemble_start_function): Likewise.
8304 2011-04-11 Martin Jambor <mjambor@suse.cz>
8306 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
8308 * final.c (rest_of_clean_state): Likewise.
8309 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
8310 * passes.c (pass_init_dump_file): Likewise.
8311 (execute_all_ipa_transforms): Likewise.
8312 (function_called_by_processed_nodes_p): Likewise.
8313 * predict.c (maybe_hot_frequency_p): Likewise.
8314 (probably_never_executed_bb_p): Likewise.
8315 (compute_function_frequency): Likewise.
8316 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
8317 (unnest_nesting_tree_1): Likewise.
8318 (lower_nested_functions): Likewise.
8319 * tree-optimize.c (execute_fixup_cfg): Likewise.
8320 (tree_rest_of_compilation): Likewise.
8321 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
8322 * tree-sra.c (ipa_early_sra): Likewise.
8323 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
8324 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
8325 * ipa.c (record_cdtor_fn): Likewise.
8326 * ipa-inline.c (cgraph_early_inlining): Likewise.
8327 (compute_inline_parameters_for_current): Likewise.
8328 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8329 * ipa-pure-const.c (local_pure_const): Likewise.
8330 * ipa-split.c (split_function): Likewise.
8331 (execute_split_functions): Likewise.
8332 * cgraphbuild.c (build_cgraph_edges): Likewise.
8333 (rebuild_cgraph_edges): Likewise.
8334 (cgraph_rebuild_references): Likewise.
8335 (remove_cgraph_callee_edges): Likewise.
8336 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
8337 (verify_cgraph_node): Likewise.
8338 (cgraph_analyze_functions): Likewise.
8339 (cgraph_preserve_function_body_p): Likewise.
8340 (save_inline_function_body): Likewise.
8341 (save_inline_function_body): Likewise.
8342 * tree-inline.c (copy_bb): Likewise.
8343 (optimize_inline_calls): Likewise.
8345 2011-04-11 Martin Jambor <mjambor@suse.cz>
8347 PR tree-optimization/48195
8348 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
8349 ipa_check_create_edge_args.
8350 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
8351 ipa_check_create_edge_args.
8352 * ipa-inline.c (inline_generate_summary): Do not call
8353 ipa_check_create_node_params and ipa_check_create_edge_args.
8354 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
8355 ipa_check_create_edge_args.
8357 2011-04-09 Anatoly Sokolov <aesok@post.ru>
8359 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
8361 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
8362 * function.c (record_hard_reg_sets): Likewise.
8363 * ira.c (compute_regs_asm_clobbered): Likewise.
8364 * sched-deps.c (sched_analyze_1): Likewise.
8365 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
8367 2011-04-09 Xinliang David Li <davidxl@google.com>
8369 PR tree-optimization/PR48484
8370 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
8371 has_valid_pred lazily
8373 2011-04-09 Duncan Sands <baldrick@free.fr>
8375 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
8377 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
8379 * combine.c (combine_validate_cost): Adjust comments. Set registered
8380 cost of I0 to zero at the end, if any.
8382 2011-04-08 Xinliang David Li <davidxl@google.com>
8384 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
8385 to insane profile data.
8387 2011-04-08 Xinliang David Li <davidxl@google.com>
8389 * ipa-cp.c (ipcp_update_profiling): Correct
8390 negative scale factor due to insane profile data.
8392 2011-04-08 Xinliang David Li <davidxl@google.com>
8394 * final.c (dump_basic_block_info): New function.
8395 (final): Dump basic block.
8396 (final_scan_insn): Remove old dump.
8398 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
8401 * config.gcc (i386-*-freebsd): Disable unwind table generation for
8404 2011-04-08 Michael Matz <matz@suse.de>
8407 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
8409 (rebuild_jump_labels): Call rebuild_jump_labels_1.
8410 * rtl.h (rebuild_jump_labels_chain): Declare.
8411 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
8412 insns inserted on edges.
8414 2011-04-08 Joseph Myers <joseph@codesourcery.com>
8416 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
8417 * config/arm/arm-arches.def: New.
8418 * config/arm/arm-opts.h: New.
8419 * config/arm/genopt.sh: New.
8420 * config/arm/arm-tables.opt: New (generated).
8421 * config/arm/arm.c (arm_handle_option, arm_target_help,
8422 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
8423 (all_architectures): Get most table contents from arm-arches.def.
8424 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
8425 arm_selected_tune here.
8426 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
8427 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
8428 (march=, mcpu=, mtune=): Use Enum and Var.
8429 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
8430 (arm.o): Update dependencies.
8432 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
8434 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
8436 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
8437 (write_typed_alloc_defns): Likewise.
8438 (main): Calls write_typed_alloc_defns with output_header.
8440 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
8443 * ira-color.c (setup_profitable_hard_regs): Add comments.
8444 Don't take prohibited hard regs into account.
8445 (setup_conflict_profitable_regs): Rename to
8446 get_conflict_profitable_regs.
8447 (check_hard_reg_p): Check prohibited hard regs.
8449 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
8451 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
8452 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
8453 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
8455 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8458 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
8459 move from floating point to shift amount register.
8460 (emit_move_sequence): Remove secondary reload support for floating
8461 point to shift amount amount register copies.
8462 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
8463 amount register copies.
8464 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
8465 register, return false if mode isn't a scalar integer mode.
8466 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
8468 2011-04-08 Richard Guenther <rguenther@suse.de>
8470 * gimple.c (gimple_call_flags): Remove kludge.
8472 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8474 * sel-sched.c (sel_region_init): Move call to
8475 sel_setup_region_sched_flags after setup_current_loop_nest.
8477 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
8479 PR rtl-optimization/48272
8480 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
8481 init_insn_reg_pressure_info. Adjust a caller.
8482 * sched-int.h (init_insn_reg_pressure_info): Declare.
8483 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
8484 when sched-pressure is enabled.
8486 2011-04-08 Richard Guenther <rguenther@suse.de>
8488 * gimple.c (gimple_set_modified): Do not queue calls to
8489 MODIFIED_NORETURN_CALLS here ...
8490 * tree-ssa-operands.c (update_stmt_operands): ... but here.
8492 2011-04-08 Richard Guenther <rguenther@suse.de>
8495 * toplev.c (lang_dependent_init): Do not open asm_out_file
8496 in WPA mode, nor perform debug machinery initialization.
8497 (finalize): Do not unlink asm_out_file in WPA mode.
8499 2011-04-08 Richard Guenther <rguenther@suse.de>
8501 * gimple.h (gimple_call_fntype): New function.
8502 (gimple_call_return_type): Use it.
8503 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
8504 * gimple-low.c (gimple_check_call_args): Likewise.
8505 * gimple.c (gimple_call_flags): Likewise.
8506 (gimple_call_arg_flags): Likewise.
8507 (gimple_call_return_flags): Likewise.
8508 * tree-cfg.c (verify_gimple_call): Likewise.
8509 (do_warn_unused_result): Likewise.
8510 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8511 * value-prof.c (gimple_ic_transform): Fix fndecl check.
8513 2011-04-08 Dmitry Melnik <dm@ispras.ru>
8515 PR rtl-optimization/48235
8516 * sel-sched.c (code_motion_process_successors): Recompute the last
8517 insn in basic block if control flow changed.
8518 (code_motion_path_driver): Ditto. Recompute the first insn as well.
8519 Update condition for ilist_remove.
8521 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8523 PR rtl-optimization/48302
8524 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
8525 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
8526 it to record added preheader blocks.
8527 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
8528 on to sel_add_loop_preheaders.
8529 (sel_region_init): Move call to setup_current_loop_nest after
8532 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8535 * cfgloop.h (loop_has_exit_edges): New helper.
8536 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
8538 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
8539 that have no exit edges.
8541 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8543 PR rtl-optimization/48442
8544 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
8545 all callers. Adjust assert.
8547 2011-04-08 Jakub Jelinek <jakub@redhat.com>
8549 PR tree-optimization/48377
8550 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
8551 is_packed to true even for types with smaller TYPE_ALIGN than
8554 2011-04-08 Richard Guenther <rguenther@suse.de>
8557 * doc/tm.texi: Re-generate.
8559 2011-04-08 Wei Guozhi <carrot@google.com>
8562 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
8563 * config/arm/arm.c (arm_attr_length_push_multi): New function.
8564 * config/arm/arm.md (*push_multi): Change the length computation to
8567 2011-04-08 Anatoly Sokolov <aesok@post.ru>
8569 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
8570 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
8571 * doc/tm.texi: Regenerate.
8572 * system.h (ASM_OUTPUT_BSS): Poison.
8573 * varasm.c (asm_output_bss): Remove function.
8574 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
8576 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
8577 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
8578 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
8579 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8581 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8583 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8585 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8587 2011-04-07 Joseph Myers <joseph@codesourcery.com>
8589 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
8592 2011-04-07 Joseph Myers <joseph@codesourcery.com>
8594 * config/m68k/m68k.c (m68k_handle_option): Don't handle
8595 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
8596 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
8598 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8599 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
8600 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
8601 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
8602 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
8603 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
8604 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
8605 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
8606 options. Don't map other m68k options manually. Don't handle
8607 old-style options as canonical.
8608 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
8609 * doc/install.texi (m68k-*-*): Document binutils version requirement.
8611 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
8613 * basic-block.h (force_nonfallthru): Move to...
8614 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
8615 (force_nonfallthru): ...here.
8616 * cfghooks.c (force_nonfallthru): New function.
8617 * cfgrtl.c (force_nonfallthru): Rename into...
8618 (rtl_force_nonfallthru): ...this.
8619 (commit_one_edge_insertion): Do not set AUX field.
8620 (commit_edge_insertions): Do not discover new basic blocks.
8621 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
8622 (cfg_layout_rtl_cfg_hooks): Likewise.
8623 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
8624 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
8625 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
8627 2011-04-07 Anatoly Sokolov <aesok@post.ru>
8629 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
8632 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
8634 * config/i386/sse.md: Update copyright year.
8635 (avxcvtvecmode): Remove.
8636 (sse_movhlps): Merge with *avx_movhlps.
8637 (sse_movlhps): Merge with *avx_movlhps.
8638 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
8639 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
8640 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
8641 (sse_loadhps): Merge with *avx_loadhps.
8642 (sse_storelps): Merge with *avx_storelps.
8643 (sse_loadlps): Merge with *avx_loadlps.
8644 (sse_movss): Merge with *avx_movss.
8645 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
8646 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
8647 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
8648 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
8649 (vec_set<mode>_0): Ditto.
8650 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
8651 (sse4_1_insertps): Merge with *avx_insertps.
8652 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
8653 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
8654 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
8655 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
8656 (sse2_storehpd): Merge with *avx_storehpd.
8657 (sse2_loadhpd): Merge with *avx_loadhpd.
8658 (sse2_loadlpd): Merge with *avx_loadlpd.
8659 (sse2_movsd): Merge with *avx_movsd.
8660 (*vec_concatv2df): Merge with *vec_concatv2df.
8662 2011-04-07 Jakub Jelinek <jakub@redhat.com>
8665 * combine.c (combine_instructions): Add last_combined_insn,
8666 update it if insn is after it, pass it to all try_combine calls.
8667 (try_combine): Add last_combined_insn parameter, pass it instead of
8668 i3 to propagate_for_debug.
8670 2011-04-07 Nick Clifton <nickc@redhat.com>
8672 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
8673 to handle MDR <-> data register transfers.
8674 (movhi_internal): Likewise.
8676 2011-04-07 Alan Modra <amodra@gmail.com>
8678 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
8679 previous stack info.
8681 2011-04-07 Tom de Vries <tom@codesourcery.com>
8684 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
8685 flow_find_cross_jump. Swap variables to implement backward replacement.
8686 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
8688 2011-04-07 Tom de Vries <tom@codesourcery.com>
8691 * cfgcleanup.c (walk_to_nondebug_insn): New function.
8692 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
8694 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
8695 src1 or src2. Redirect edges to the last basic block. Update
8696 frequency and count on multiple basic blocks in case of fallthru.
8698 2011-04-07 Tom de Vries <tom@codesourcery.com>
8701 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
8703 (old_insns_match_p): Change return type. Replace return false/true
8704 with return dir_none/dir_both. Use can_replace_by.
8705 (flow_find_cross_jump): Add dir_p parameter. Init replacement
8706 direction from dir_p. Register replacement direction in dir, last_dir
8707 and afterlast_dir. Handle new return type of old_insns_match_p using
8708 merge_dir. Return replacement direction in dir_p.
8709 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
8710 return type of old_insns_match_p.
8711 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
8712 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
8713 flow_find_cross_jump.
8714 * basic-block.h (enum replace_direction): New type.
8715 (flow_find_cross_jump): Add parameter to declaration.
8717 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8719 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
8720 (AVXMODEDCVTPS2DQ): Ditto.
8721 (VEC_FLOAT_MODE): Ditto.
8722 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
8723 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
8724 (<any_logic:code><mode>3): Use VF mode iterator.
8725 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
8726 Use VF mode iterator.
8727 (copysign<mode>3): Use VF mode iterator.
8728 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
8729 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
8730 (*<any_logic:code><MODEF:mode>3): Merge with
8731 *avx_<any_logic:code><MODEF:mode>3.
8732 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
8733 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
8734 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
8735 (avx_cvtdq2ps<avxmodesuffix>): Remove.
8736 (sse2_cvtdq2ps): Use %v modifier.
8737 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
8738 (avx_cvtps2dq<avxmodesuffix>): Remove.
8739 (sse2_cvtps2dq): Use %v modifier.
8740 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
8741 (avx_cvttps2dq<avxmodesuffix>): Remove.
8742 (sse2_cvttps2dq): Use %v modifier.
8743 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
8744 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
8745 (sse2_cvtsd2siq): Fix insn template.
8746 (sse2_cvtsd2siq_2): Ditto.
8747 (sse2_cvttsd2siq): Ditto.
8748 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
8749 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
8751 2011-04-06 Joseph Myers <joseph@codesourcery.com>
8753 * gcov-io.c: Use GCC Runtime Library Exception.
8755 2011-04-06 Jakub Jelinek <jakub@redhat.com>
8758 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
8759 as base_reg whatever register reg has been eliminated to, instead
8760 of hardcoding STACK_POINTER_REGNUM.
8762 2011-04-06 Joseph Myers <joseph@codesourcery.com>
8764 * doc/tm.texi.in: Document C target hooks as separate from general
8766 * doc/tm.texi: Regenerate.
8767 * genhooks.c (struct hook_desc): Add docname field.
8768 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
8770 (hook_array): Include c-target.def.
8771 (emit_documentation): Use docname field in output.
8772 (emit_init_macros): Take docname argument. Only emit definitions
8773 for hooks matching docname.
8774 (main): Expect additional arguments in all cases. Pass argument
8775 to emit_init_macros.
8776 * target.def: Move initial macro definitions and comments to
8777 target-hooks-macros.h.
8778 (gcc_targetcm): Move to c-family/c-target.def.
8779 * target.h (targetcm): Move declaration to c-family/c-target.h.
8780 * targhooks.c (default_handle_c_option): Move to
8782 * targhooks.h (default_handle_c_option): Move declaration to
8783 c-family/c-common.h.
8784 * target-hooks-macros.h: New file.
8785 * config.gcc (target_has_targetcm): Define and use to add to
8786 c_target_objs and cxx_target_objs.
8787 * config/default-c.c: New file.
8788 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
8789 of target.h and target-def.h.
8790 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
8791 (darwin_objc_construct_string, darwin_cfstring_ref_p,
8792 darwin_check_cfstring_format_arg): Make static.
8793 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8794 TARGET_STRING_OBJECT_REF_TYPE_P,
8795 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
8796 * config/darwin-protos.h (darwin_objc_construct_string,
8797 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
8799 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8800 TARGET_STRING_OBJECT_REF_TYPE_P,
8801 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
8802 * config/t-darwin (darwin-c.o): Update dependencies.
8803 * system.h (TARGET_HAS_TARGETCM): Poison.
8804 * Makefile.in (TARGET_H): Update.
8805 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
8806 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
8807 (default-c.o): New target.
8808 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
8809 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
8810 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
8812 (build/genhooks.o): Update dependencies.
8814 2011-04-06 Richard Guenther <rguenther@suse.de>
8816 * ipa-inline.c (enum inlining_mode): Remove.
8817 (cgraph_flatten): Use some other token.
8818 (cgraph_edge_early_inlinable_p): New function, split out from ...
8819 (cgraph_perform_always_inlining): New function, split out from ...
8820 (cgraph_decide_inlining_incrementally): ... here.
8821 (cgraph_mark_inline_edge): Adjust.
8822 (cgraph_early_inlining): Re-structure.
8823 (pass_early_inline): Require SSA form.
8825 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
8826 Julian Brown <julian@codesourcery.com>
8827 Mark Shinwell <shinwell@codesourcery.com>
8829 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
8830 LO_REGS only for Thumb-1.
8831 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
8832 be used in short instructions when optimising for size on Thumb-2.
8834 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8836 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
8837 associated with user returns to be preserved.
8839 2011-04-06 Tristan Gingold <gingold@adacore.com>
8841 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
8842 symbol_queue_size, DBXOUT_DECR_NESTING,
8843 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
8844 if XCOFF_DEBUGGING_INFO.
8846 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8848 * config/i386/i386.md (attribute isa): New.
8849 (attribute enabled): New.
8850 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
8851 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
8852 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
8853 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
8854 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
8855 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8856 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
8857 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
8859 * config/i386/sse.md (VF): New mode iterator.
8863 (SSEMODEF4): Remove.
8864 (attribute sse): Handle V8SF and V4DF modes.
8865 (<absneg:code><mode>2): Use VF mode iterator.
8866 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
8868 (<plusminus_insn><mode>3): Use VF mode iterator.
8869 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8870 Use VF mode iterator.
8871 (<sse>_vm<plusminus_insn><mode>3): Merge with
8872 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
8873 (mul<mode>3): Use VF mode iterator.
8874 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
8875 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
8877 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
8878 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
8879 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
8880 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
8882 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
8883 Use VF1 mode iterator.
8884 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
8885 (sqrt<VF2:mode>2): New expander.
8886 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
8887 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
8888 and sqrtv2df2. Use VF mode iterator.
8889 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
8891 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
8892 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
8893 Use VF1 mode iterator.
8894 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
8895 (<smaxmin:code><mode>3): Use VF mode iterator.
8896 (*<smaxmin:code><mode>3_finite): Merge with
8897 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
8898 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8899 (<sse>_vm<smaxmin:code><mode>2): Merge with
8900 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
8901 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
8903 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
8905 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
8906 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
8907 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
8908 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
8909 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
8911 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
8912 Use VF_128 mode iterator.
8913 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
8915 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
8916 VF_128 mode iterator.
8917 (vcond<mode>): Use VF mode iterator.
8918 * config/i386/predicates.md (sse_comparison_operator): Merge with
8919 avx_comparison_float_operator. Do not declare as special_predicate.
8920 * config/i386/i386.c (struct builtin_description): Update for renamed
8922 (ix86_expand_args_builtin): Ditto.
8923 (ix86_expand_sse_compare_mask): Ditto.
8925 2011-04-06 Richard Guenther <rguenther@suse.de>
8927 * tree-inline.c (estimate_num_insns): For calls simply account
8928 for all passed arguments and a used return value.
8930 2011-04-06 Richard Guenther <rguenther@suse.de>
8932 PR tree-optimization/47663
8933 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
8934 call_stmt_time fields.
8935 (cgraph_edge_inlinable_p): Declare.
8936 (cgraph_edge_recursive_p): New inline function.
8937 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
8938 (cgraph_clone_edge): Copy it.
8939 * ipa-inline.c (cgraph_estimate_edge_time): New function.
8940 Account for call stmt time.
8941 (cgraph_estimate_time_after_inlining): Take edge argument.
8942 (cgraph_estimate_edge_growth): Account call stmt size.
8943 (cgraph_estimate_size_after_inlining): Take edge argument.
8944 (cgraph_mark_inline_edge): Adjust.
8945 (cgraph_check_inline_limits): Likewise.
8946 (cgraph_recursive_inlining_p): Remove.
8947 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
8948 (cgraph_decide_recursive_inlining): Take edge argument and
8950 (cgraph_decide_inlining_of_small_functions): Do not avoid
8951 diags for recursive inlining here.
8952 (cgraph_flatten): Adjust.
8953 (cgraph_decide_inlining_incrementally): Likewise.
8954 (estimate_function_body_sizes): Remove call cost handling.
8955 (compute_inline_parameters): Initialize caller edge call costs.
8956 (cgraph_estimate_edge_growth): New function.
8957 (cgraph_estimate_growth): Use it.
8958 (cgraph_edge_badness): Likewise.
8959 (cgraph_check_inline_limits): Take an edge argument.
8960 (cgraph_decide_inlining_of_small_functions): Adjust.
8961 (cgraph_decide_inlining): Likewise.
8962 * tree-inline.c (estimate_num_insns): Only account for call
8963 return value if it is used.
8964 (expand_call_inline): Avoid diagnostics on recursive inline
8966 * lto-cgraph.c (lto_output_edge): Output edge call costs.
8967 (input_edge): Input edge call costs.
8969 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8971 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
8973 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8975 * doc/invoke.texi (Spec Files): Fix typo.
8977 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8979 * profile.c (branch_prob): Move declaration of local variable. Remove
8980 obsolete ??? comment. Expand the location explicitly instead of using
8981 the LOCATION_FILE and LOCATION_LINE macros.
8983 2011-04-06 Wei Guozhi <carrot@google.com>
8986 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
8987 (arm_cond_branch): Likewise.
8988 (arm_cond_branch_reversed): Likewise.
8989 (arm_jump): Likewise.
8990 (push_multi): Likewise.
8991 * config/arm/constraints.md (Py): New constraint.
8993 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8996 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
8998 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
8999 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
9000 #ifdef DBX_DEBUGGING_INFO.
9002 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
9005 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
9006 if old and new states differ.
9008 2011-04-05 Joseph Myers <joseph@codesourcery.com>
9010 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
9011 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
9012 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
9013 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
9014 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
9016 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
9017 ColdFire options to -mcpu= options.
9019 2011-04-05 Jeff Law <law@redhat.com>
9021 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
9022 check if BB is a successor of LOOP->header and return
9023 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
9025 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
9027 * cprop.c (struct reg_use): Remove.
9028 (reg_use_table): Make an array of RTX.
9029 (find_used_regs, constprop_register, local_cprop_pass,
9030 bypass_block): Simplify users of reg_use_table.
9031 (cprop_insn): Likewise. Iterate if copy propagation succeeded
9032 on one of the uses found by find_used_regs.
9034 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9037 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
9040 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9042 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
9044 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
9046 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
9049 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
9051 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9053 * combine.c: Include obstack.h.
9054 (struct insn_link): Define.
9055 (uid_log_links): Adjust type.
9056 (FOR_EACH_LOG_LINK): New macro.
9057 (insn_link_obstack): Declare.
9058 (alloc_insn_link): Define.
9059 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
9060 type of link variables.
9061 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
9062 (try_combine, record_promoted_values, distribute_notes): Likewise.
9063 (distribute_links): Likewise. Tweak prototype.
9064 (clear_log_links): Delete.
9065 (adjust_for_new_dest): Call alloc_insn_link.
9066 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
9068 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9070 * gcse.c (modify_mem_list): Convert to an array of VECs.
9071 (canon_modify_mem_list, compute_transp): Tweak formatting.
9072 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
9073 (load_killed_in_block_p): Likewise.
9074 (record_last_mem_set_info): Likewise.
9075 (clear_modify_mem_tables): Likewise.
9077 2011-04-05 Tom de Vries <tom@codesourcery.com>
9080 * function.c (emit_use_return_register_into_block): Only define if
9083 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
9085 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
9087 2011-04-05 Joseph Myers <joseph@codesourcery.com>
9089 * config/rx/rx-opts.h: New.
9090 * config/rx/rx.c (rx_cpu_type): Remove.
9091 (rx_handle_option): Don't assert that global structures are in
9092 use. Access variables via opts pointer. Defer most handling of
9093 OPT_mint_register_. Use error_at.
9094 (rx_option_override): Handle deferred OPT_mint_register_ here.
9095 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
9096 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
9097 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
9098 (rx_cpu_types): New Enum and EnumValue entries.
9099 (mint-register=): Use Defer and use Var accordingly.
9101 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9103 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
9104 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
9105 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
9107 (debug_free_queue, debug_nesting, symbol_queue_index):
9109 * dbxout.c: ...to here. Make static.
9111 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9113 * gcse.c (modify_pair): Define. Define a VEC of it.
9114 (canon_modify_mem_list): Convert to an array of VECs.
9115 (free_insn_expr_list_list): Delete.
9116 (clear_modify_mem_tables): Call VEC_free instead.
9117 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
9118 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
9119 (canon_list_insert, compute_transp): Likewise.
9121 2011-04-05 Tom de Vries <tom@codesourcery.com>
9124 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
9127 2011-04-05 Tom de Vries <tom@codesourcery.com>
9130 * function.c (emit_use_return_register_into_block): New function.
9131 (thread_prologue_and_epilogue_insns): Use
9132 emit_use_return_register_into_block.
9134 2011-04-05 Tom de Vries <tom@codesourcery.com>
9137 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
9140 2011-04-05 Tom de Vries <tom@codesourcery.com>
9142 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
9144 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
9146 * config/arm/arm.md (define_constants for unspec): Replace with
9148 (define_constants for unspecv): Replace with define_c_enum.
9149 * config/arm/neon.md (define_constants for unspec): Replace with
9152 2011-04-04 Richard Henderson <rth@redhat.com>
9155 * dwarf2out.c (output_line_info): Always emit line info from
9156 at least one section.
9157 (dwarf2out_init): Create text_section_line_info here ...
9158 (set_cur_line_info_table): ... not here.
9160 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
9163 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
9166 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
9168 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
9170 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
9171 (expr_equiv_p): Remove.
9172 (insert_set_in_table): Look at <dest, src> pair instead of expr.
9173 (hash_scan_set): Update call to insert_set_in_table.
9174 (dump_hash_table): Dump <dest, src> pair.
9175 (lookup_set): Simplify. Lookup <dest, src> pair.
9176 (compute_transp): Remove, fold heavily simplified code into...
9177 (compute_local_properties): ...here. Expect COMP and TRANSP
9179 (find_avail_set): Take set directly from struct expr.
9180 (find_bypass-set): Likewise.
9181 (bypass_block): Likewise.
9182 (cprop_insn): Likewise. Remove redundant INSN_P test.
9184 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
9185 checks on form of COND from find_implicit_sets to here.
9186 (find_implicit_sets): Cleanup control flow. Split critical edges
9187 if it exposes implicit sets. Allocate/resize implicit_sets as
9189 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
9190 changed something. Run df_analyze after find_implicit_sets if any
9191 edges were split. Do not allocate implicit_sets here.
9193 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
9194 (gcse_obstack): Renamed to cprop_obstack.
9195 (GNEW, GNEWVEC, GNEWVAR): Remove.
9197 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
9198 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
9199 (gcse_alloc): Likewise, and rename to cprop_alloc.
9200 (alloc_gcse_men, free_gcse_mem): Remove.
9201 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
9202 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
9203 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
9205 * cprop.c (oprs_not_set_p): Remove.
9206 (mark_set, mark_clobber): Remove.
9207 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
9208 (reg_not_set_p): New function.
9209 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
9210 (cprop_insn): Likewise.
9211 (cprop_jump): Use FOR_EACH_EDGE.
9213 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
9216 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
9217 (rank_for_schedule): Use scheduled_insns vector instead of
9218 last_scheduled_insn.
9219 (ok_for_early_queue_removal): Likewise.
9220 (queue_to_ready): Search forward in nonscheduled_insns_begin if
9222 (choose_ready): Likewise.
9223 (commit_schedule): Use VEC_iterate.
9224 (schedule_block): Initialize nonscheduled_insns_begin. If we have
9225 a dbg_cnt, use it and ensure the first insn is in the ready list.
9226 (haifa_sched_init): Allocate scheduled_insns.
9227 (sched_extend_ready_list): Don't allocate it; reserve space.
9228 (haifa_sched_finish): Free it.
9230 2011-04-04 Joseph Myers <joseph@codesourcery.com>
9232 * optc-gen.awk: Always remove type from Variable entry before
9233 recording in var_seen.
9235 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
9237 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
9238 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
9239 call to tidy_fallthru_edges.
9241 2011-04-04 Joseph Myers <joseph@codesourcery.com>
9243 * doc/options.texi (ToLower): Document.
9244 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
9245 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
9246 * opts.h (cl_option): Add cl_tolower field.
9247 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
9248 arguments with lowercase strings.
9249 * config/rx/rx.opt (mcpu=): Add ToLower.
9250 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
9253 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
9255 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
9257 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
9259 * config/vax/vax.c: Include reload.h.
9261 2011-04-04 Anatoly Sokolov <aesok@post.ru>
9263 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
9264 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9265 (sparc_preferred_reload_class): New function.
9267 2011-04-04 Jakub Jelinek <jakub@redhat.com>
9270 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
9271 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
9273 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
9275 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
9276 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
9278 2011-04-03 Anatoly Sokolov <aesok@post.ru>
9280 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
9281 (ASM_OUTPUT_ALIGNED_BSS): Define.
9283 2011-04-03 Michael Matz <matz@suse.de>
9285 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
9286 and next_slot members.
9287 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
9288 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
9289 (lto_streamer_cache_append): Declare.
9290 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
9291 unsigned index, remove offset parameter, ensure that we append
9292 or update existing entries.
9293 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
9294 parameter, update next_slot for append.
9295 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
9297 (lto_streamer_cache_insert_at): Likewise.
9298 (lto_streamer_cache_append): New function.
9299 (lto_streamer_cache_lookup): Use unsigned index.
9300 (lto_streamer_cache_get): Likewise.
9301 (lto_record_common_node): Don't test tree_node_can_be_shared.
9302 (preload_common_node): Adjust call to lto_streamer_cache_insert.
9303 (lto_streamer_cache_delete): Don't free offsets member.
9304 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
9305 (lto_output_string_with_length): Use lto_output_data_stream.
9306 (lto_output_tree_header): Remove ix parameter, don't write it.
9307 (lto_output_builtin_tree): Likewise.
9308 (lto_write_tree): Adjust callers to above, don't track and write
9309 offset, write unsigned index.
9310 (output_unreferenced_globals): Don't emit all global vars.
9311 (write_global_references): Use unsigned indices.
9312 (lto_output_decl_state_refs): Likewise.
9313 (write_symbol): Likewise.
9314 * lto-streamer-in.c (lto_input_chain): Move earlier.
9315 (input_function): Use unsigned index.
9316 (input_alias_pairs): Don't read and then ignore all global vars.
9317 (lto_materialize_tree): Remove ix_p parameter, don't read index,
9318 don't pass it back, use lto_streamer_cache_append.
9319 (lto_register_var_decl_in_symtab): Use unsigned index.
9320 (lto_register_function_decl_in_symtab): Likewise.
9321 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
9323 (lto_get_builtin_tree): Don't read index, use
9324 lto_streamer_cache_append.
9325 (lto_read_tree): Adjust call to lto_materialize_tree.
9327 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
9328 don't use function calls in arguments to MIN.
9330 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
9333 * gimple.c (gimple_type_leader_entry): Mark deletable.
9335 2011-04-03 Alan Modra <amodra@gmail.com>
9337 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
9339 2011-04-03 Michael Matz <matz@suse.de>
9341 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
9343 * tree.h (tree_decl_non_common.vindex): Adjust comment.
9345 2011-04-03 Michael Matz <matz@suse.de>
9347 * cgraphbuild.c (record_reference): Canonicalize constructor values.
9348 * gimple-fold.c (canonicalize_constructor_val): Accept being called
9349 without function context.
9350 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
9351 current_function_decl and cfun.
9353 2011-04-03 Michael Matz <matz@suse.de>
9355 * tree.c (decl_init_priority_insert): Don't create entry for
9357 (decl_fini_priority_insert): Ditto.
9358 (fields_compatible_p, find_compatible_field): Remove.
9359 * tree.h (fields_compatible_p, find_compatible_field): Remove.
9360 * gimple.c (gimple_compare_field_offset): Adjust block comment.
9362 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
9364 * combine.c (try_combine): Remove useless local variable.
9366 2011-04-03 Richard Guenther <rguenther@suse.de>
9367 Ira Rosen <ira.rosen@linaro.org>
9369 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
9370 non-variable offsets and compare the remaining bases of the two
9371 accesses instead of looking for exact same data-ref.
9373 2011-04-02 Kai Tietz <ktietz@redhat.com>
9376 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
9378 * i386.c (ix86_is_msabi_thiscall): New helper function.
9379 (ix86_is_type_thiscall): New helper function.
9380 (ix86_comp_type_attributes): Handle thiscall for method-functions
9382 (init_cumulative_args): Likewise.
9383 (find_drap_reg): Likewise.
9384 (ix86_static_chain): Likewise.
9385 (x86_this_parameter): Likewise.
9386 (x86_output_mi_thunk): Likewise.
9388 2011-04-01 Olivier Hainque <hainque@adacore.com>
9389 Nicolas Setton <setton@adacore.com>
9390 Eric Botcazou <ebotcazou@adacore.com>
9392 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
9393 (add_gnat_descriptive_type_attribute): New function.
9394 (gen_array_type_die): Call it.
9395 (gen_enumeration_type_die): Likewise.
9396 (gen_struct_or_union_type_die): Likewise.
9397 (modified_type_die): Likewise.
9398 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
9399 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
9400 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
9402 2011-04-01 Jakub Jelinek <jakub@redhat.com>
9405 * dwarf2out.c (resolve_addr): Don't call force_decl_die
9406 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
9409 2011-03-17 Richard Guenther <rguenther@suse.de>
9412 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9413 origin for decls in other ltrans units.
9414 (input_varpool_node): Likewise.
9416 2011-04-01 Jakub Jelinek <jakub@redhat.com>
9419 * expr.c (expand_assignment): Handle all possibilities
9420 if TO_RTX is CONCAT.
9421 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
9422 (store_split_bit_field): If SUBREG_REG (op0) or
9423 op0 itself has smaller mode than word, return it
9424 for offset 0 and const0_rtx for out-of-bounds stores.
9425 If word is const0_rtx, skip it.
9427 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
9429 * config/h8300/h8300.c (print_operand_address): Rename to...
9430 (h8300_print_operand_address): ...this. Make static. Adjust comments.
9431 Call h8300_print_operand and h8300_print_operand_address instead of
9432 print_operand and print_operand_address. Declare.
9433 (print_operand): Renake to...
9434 (h8300_print_operand): ...this. Make static. Adjust comments.
9435 Call h8300_print_operand instead of print_operand. Declare.
9436 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
9437 (h8300_register_move_cost): Likewise.
9438 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
9439 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
9440 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
9441 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
9442 * config/h8300/h8300-protos.h (print_operand): Delete.
9443 (print_operand_address): Delete.
9445 2011-04-01 Richard Henderson <rth@redhat.com>
9448 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
9449 in strict mode before dwarf4. Re-order tests to early out
9450 before switching sections.
9452 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
9454 * config/h8300/constraints.md: New file.
9455 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
9456 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
9457 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
9458 * config/h8300/predicates.md (bit_operand): Likewise.
9459 (incdec_operand): Use satisfies_constraint_M and
9460 satisfies_constraint_O. Don't use C code block.
9461 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
9462 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
9463 (compute_mov_length): Use satisfies_constraint_G.
9464 (fix_bit_operand): Use satisfies_constraint_U.
9465 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
9466 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
9467 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
9468 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
9469 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
9470 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
9471 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9472 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
9473 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
9474 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
9475 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
9476 (EXTRA_MEMORY_CONSTRAINT): Delete.
9478 2011-04-01 Andrew Pinski <pinskia@gmail.com>
9479 Michael Meissner <meissner@linux.vnet.ibm.com>
9482 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
9483 operands, as per the specifications.
9485 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
9486 (vec_extract_evenv4sf): Ditto.
9487 (vec_extract_evenv8hi): Ditto.
9488 (vec_extract_evenv16qi): Ditto.
9489 (vec_extract_oddv4si): Ditto.
9491 2011-03-31 Mark Wielaard <mjw@redhat.com>
9493 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
9494 high_pc attribute if the CU has no associated code. Only output
9495 DW_AT_entry_pc for CU if not generating strict dwarf and
9498 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
9500 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
9501 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
9503 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
9504 * final.c (final_start_function): Call the new function rather
9505 than using a NULL argument for dwarf2out_frame_debug.
9507 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
9508 that contains the prologue.
9510 * haifa-sched.c (queue_insn): New arg REASON. All callers
9511 changed. Print it in debugging output.
9513 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
9515 * sched-ebb.c (begin_schedule_ready): Remove second argument.
9516 Split most of the code into...
9517 (begin_move_insn): ... here. New function.
9518 (ebb_sched_info): Add a pointer to it.
9519 * haifa-sched.c (scheduled_insns): New static variable.
9520 (sched_extend_ready_list): Allocate it.
9521 (schedule_block): Use it to record the order of scheduled insns.
9522 Perform RTL changes to move insns only after all scheduling
9523 decisions have been made.
9524 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
9525 begin_move_insn field.
9526 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9527 * sched-int.h (struct haifa_sched_info): Remove second argument
9528 from begin_schedule_ready hook. Add new member begin_move_insn.
9529 * sched-rgn.c (begin_schedule_ready): Remove second argument.
9530 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
9532 * haifa-sched.c (prune_ready_list): New function, broken out of
9534 (schedule_block): Use it.
9536 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9538 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
9540 2011-04-01 Kai Tietz <ktietz@redhat.com>
9542 * config.gcc (*-*-mingw*): Allow as option the
9543 posix threading model.
9544 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
9545 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
9547 (CPP_SPEC): Add pthread/no-pthread handling.
9548 (LIB_SPEC): Likewise.
9549 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
9550 (LIB_SPEC): Likewise.
9551 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
9552 flag to pass -pthread option for shared libgcc build.
9553 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
9554 for shared libgcc build.
9555 * config/i386/t-mingw-pthread: New file.
9556 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
9557 New define to enable use of library pthread by default.
9558 * config/i386/mingw.opt (pthread): New driver option.
9559 (no-pthread): New driver option.
9560 * config/i386/cygming.opt: Make sure trailing empty line is retained.
9561 * config/i386/mingw-w64.opt: Likewise.
9563 2011-04-01 Gary Funck <gary@intrepid.com>
9565 * c-decl.c (grokdeclarator): Fix formatting.
9567 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9569 * expr.c (emit_block_move_via_movmem): Use n_generator_args
9570 instead of n_operands.
9571 (set_storage_via_setmem): Likewise.
9572 * optabs.c (maybe_gen_insn): Likewise.
9573 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
9574 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
9575 (mips_expand_builtin_direct): Likewise.
9576 * config/spu/spu.c (expand_builtin_args): Likewise.
9578 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9580 * recog.h (insn_data_d): Add n_generator_args.
9581 * genoutput.c (data): Likewise.
9582 (output_insn_data): Print it.
9583 (max_opno, num_dups): Delete.
9584 (scan_operands): Just fill in "d->operand[...]".
9585 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
9587 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9589 * gensupport.h (pattern_stats): New structure.
9590 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
9591 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
9592 (max_operand_1, max_operand_vec): Delete.
9593 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
9595 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
9597 * emit-rtl.c (emit_pattern_after_setloc): New function.
9598 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
9599 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
9600 (emit_pattern_after): New function.
9601 (emit_insn_after, emit_jump_insn_after): Call it.
9602 (emit_call_insn_after, emit_debug_insn_after): Likewise.
9603 (emit_pattern_before_setloc): New function.
9604 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
9605 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
9607 (emit_pattern_before): New function.
9608 (emit_insn_before, emit_jump_insn_before): Call it.
9609 (emit_call_insn_before, emit_debug_insn_before): Likewise.
9611 2011-03-31 Richard Henderson <rth@redhat.com>
9613 * dwarf2out.c (dw_separate_line_info_ref): Remove.
9614 (dw_separate_line_info_entry): Remove.
9615 (enum dw_line_info_opcode): New.
9616 (dw_line_info_entry): Use it.
9617 (dw_line_info_table, dw_line_info_table_p): New.
9618 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
9619 (line_info_table, line_info_label_num): Remove.
9620 (line_info_table_in_use): Remove.
9621 (separate_line_info_table): Remove.
9622 (separate_line_info_table_allocated): Remove.
9623 (separate_line_info_table_in_use): Remove.
9624 (LINE_INFO_TABLE_INCREMENT): Remove.
9625 (line_info_label_num): New.
9626 (cur_line_info_table): New.
9627 (text_section_line_info, cold_text_section_line_info): New.
9628 (separate_line_info): New.
9629 (SEPARATE_LINE_CODE_LABEL): Remove.
9630 (print_dwarf_line_table): Remove.
9631 (debug_dwarf): Don't dump it.
9632 (output_one_line_info_table): New.
9633 (output_line_info): Use it.
9634 (new_line_info_table): New.
9635 (set_cur_line_info_table): New.
9636 (dwarf2out_switch_text_section): Use it.
9637 (dwarf2out_begin_function): Likewise.
9638 (push_dw_line_info_entry): New.
9639 (dwarf2out_source_line): Rewrite for new line info tables.
9640 (dwarf2out_init): Remove dead initailizations.
9642 2011-03-31 Joseph Myers <joseph@codesourcery.com>
9644 * opts.h (cl_option): Add comments to fields. Add bit-fields for
9646 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
9647 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
9648 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
9649 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
9650 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
9651 * opt-functions.awk (flag_init, switch_bit_fields): New.
9652 (switch_flags): Don't handle flags moved to bit-fields. Don't
9653 generate CL_MISSING_OK or CL_SAVE.
9654 * optc-gen.awk: Update to generate bit-field output as well as
9656 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
9657 bit-field instead of CL_REJECT_DRIVER flag.
9658 * opts-common.c (generate_canonical_option,
9659 decode_cmdline_option): Use bit-fields instead of CL_* flags.
9660 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
9661 instead of CL_REJECT_NEGATIVE flag.
9662 * toplev.c (print_switch_values): Use cl_report bit-field instead
9665 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9667 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
9668 a zero minimum index only if it is redundant.
9670 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
9672 PR rtl-optimization/48381
9673 * ira-color.c (assign_hard_reg): Use hard reg set intersection
9674 instead of ira_class_hard_reg_index for calculating conflicting
9677 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
9679 * cprop.c: Clean up hash table building.
9680 (reg_avail_info): Remove.
9681 (oprs_available_p): Remove.
9682 (record_last_reg_set_info): Remove.
9683 (record_last_set_info): Remove.
9684 (reg_available_p): New function.
9685 (gcse_constant_p): Do not treat unfolded conditions as constants.
9686 (make_set_regs_unavailable): New function.
9687 (hash_scan_set): Simplify with new reg_available_p.
9688 (compute_hash_table_work): Traverse insns stream only once.
9689 Do not compute reg_avail_info. Traverse insns in reverse order.
9690 Record implicit sets after recording explicit sets from the block.
9692 2011-03-31 Michael Matz <matz@suse.de>
9694 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
9696 2011-03-31 Anatoly Sokolov <aesok@post.ru>
9698 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
9699 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
9700 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9701 (h8300_mode_dependent_address_p): New function.
9702 (h8300_get_index): Make static.
9704 2011-03-31 Jeff Law <law@redhat.com>
9706 * reload1.c (elimination_effects): Fix typo in recent change.
9708 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
9709 typo potentially leading to null pointer dereference.
9711 * caller-save.c (new_saved_hard_reg): Eliminate return value.
9712 (setup_save_areas): Corresponding changes to avoid useless
9715 * jump.c (reversed_comparison_code_parts): Avoid successive return
9716 statements when REVERSE_CONDITION is defined.
9718 * expr.c (expand_assignment): Avoid useless assignments.
9719 (expand_expr_real_1): Likewise.
9720 (expand_expr_real_2): Avoid useless statements.
9722 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
9724 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
9726 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
9729 * stmt.c (expand_expr_stmt): Avoid useless assignment.
9731 2011-03-31 Joseph Myers <joseph@codesourcery.com>
9734 * doc/tm.texi.in (TARGET_VERSION): Remove.
9735 * doc/tm.texi: Regenerate.
9736 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
9737 * collect2.c (main): Don't use TARGET_VERSION.
9738 * mips-tdump.c (main): Don't use TARGET_VERSION.
9739 * mips-tfile.c (main): Don't use TARGET_VERSION.
9740 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
9741 * config/rs6000/vxworksae.h: Remove.
9742 * config/alpha/alpha.h (TARGET_VERSION): Remove.
9743 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
9744 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
9745 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
9746 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
9747 * config/arm/arm.h (TARGET_VERSION): Remove.
9748 * config/arm/coff.h (TARGET_VERSION): Remove.
9749 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
9750 * config/arm/elf.h (TARGET_VERSION): Remove.
9751 * config/arm/freebsd.h (TARGET_VERSION): Remove.
9752 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
9753 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
9754 * config/arm/pe.h (TARGET_VERSION): Remove.
9755 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
9756 * config/arm/semi.h (TARGET_VERSION): Remove.
9757 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
9758 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
9759 * config/arm/vxworks.h (TARGET_VERSION): Remove.
9760 * config/avr/avr.h (TARGET_VERSION): Remove.
9761 * config/bfin/bfin.h (TARGET_VERSION): Remove.
9762 * config/fr30/fr30.h (TARGET_VERSION): Remove.
9763 * config/frv/frv.h (TARGET_VERSION): Remove.
9764 * config/h8300/h8300.h (TARGET_VERSION): Remove.
9765 * config/i386/cygwin.h (TARGET_VERSION): Remove.
9766 * config/i386/darwin.h (TARGET_VERSION): Remove.
9767 * config/i386/darwin64.h (TARGET_VERSION): Remove.
9768 * config/i386/djgpp.h (TARGET_VERSION): Remove.
9769 * config/i386/freebsd.h (TARGET_VERSION): Remove.
9770 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
9771 * config/i386/gnu.h (TARGET_VERSION): Remove.
9772 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
9773 * config/i386/i386elf.h (TARGET_VERSION): Remove.
9774 * config/i386/linux.h (TARGET_VERSION): Remove.
9775 * config/i386/linux64.h (TARGET_VERSION): Remove.
9776 * config/i386/lynx.h (TARGET_VERSION): Remove.
9777 * config/i386/mingw32.h (TARGET_VERSION): Remove.
9778 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
9779 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
9780 * config/i386/netware.h (TARGET_VERSION): Remove.
9781 * config/i386/nto.h (TARGET_VERSION): Remove.
9782 * config/i386/openbsd.h (TARGET_VERSION): Remove.
9783 * config/i386/vxworks.h (TARGET_VERSION): Remove.
9784 * config/ia64/elf.h (TARGET_VERSION): Remove.
9785 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
9786 * config/ia64/hpux.h (TARGET_VERSION): Remove.
9787 * config/ia64/linux.h (TARGET_VERSION): Remove.
9788 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
9789 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
9790 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9791 * config/lm32/lm32.h (TARGET_VERSION): Remove.
9792 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
9793 * config/m32c/m32c.h (TARGET_VERSION): Remove.
9794 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
9795 * config/m32r/m32r.h (TARGET_VERSION): Remove.
9796 * config/m68k/linux.h (TARGET_VERSION): Remove.
9797 * config/m68k/m68k.h (TARGET_VERSION): Remove.
9798 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
9799 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
9800 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
9801 * config/mep/mep.h (TARGET_VERSION): Remove.
9802 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
9803 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9804 * config/mips/iris6.h (MACHINE_TYPE): Remove.
9805 * config/mips/linux.h (TARGET_VERSION): Remove.
9806 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
9807 * config/mips/vxworks.h (TARGET_VERSION): Remove.
9808 * config/mmix/mmix.h (TARGET_VERSION): Remove.
9809 * config/mn10300/linux.h (TARGET_VERSION): Remove.
9810 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
9811 * config/pa/pa.h (TARGET_VERSION): Remove.
9812 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
9813 * config/picochip/picochip.h (TARGET_VERSION): Remove.
9814 * config/rs6000/aix.h (TARGET_VERSION): Remove.
9815 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
9816 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
9817 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
9818 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
9819 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
9820 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
9821 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
9822 * config/rs6000/linux.h (TARGET_VERSION): Remove.
9823 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
9824 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
9825 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
9826 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
9827 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
9828 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
9829 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
9830 * config/s390/linux.h (TARGET_VERSION): Remove.
9831 * config/s390/s390.h (TARGET_VERSION): Remove.
9832 * config/s390/tpf.h (TARGET_VERSION): Remove.
9833 * config/score/score.h (TARGET_VERSION): Remove.
9834 * config/sh/linux.h (TARGET_VERSION): Remove.
9835 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
9836 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
9837 * config/sh/sh.h (TARGET_VERSION): Remove.
9838 * config/sh/sh64.h (TARGET_VERSION): Remove.
9839 * config/sh/superh.h (TARGET_VERSION): Remove.
9840 * config/sh/vxworks.h (TARGET_VERSION): Remove.
9841 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
9842 * config/sparc/linux.h (TARGET_VERSION): Remove.
9843 * config/sparc/linux64.h (TARGET_VERSION): Remove.
9844 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
9845 TARGET_NAME32, TARGET_NAME): Remove.
9846 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
9847 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
9848 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
9849 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
9850 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
9851 * config/spu/spu.h (TARGET_VERSION): Remove.
9852 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
9853 * config/v850/v850.h (TARGET_VERSION): Remove.
9854 * config/vax/linux.h (TARGET_VERSION): Remove.
9855 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
9856 * config/xtensa/elf.h (TARGET_VERSION): Remove.
9857 * config/xtensa/linux.h (TARGET_VERSION): Remove.
9859 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9862 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
9863 frame-related from frame-unrelated adjustments to the stack pointer.
9865 2011-03-31 Jakub Jelinek <jakub@redhat.com>
9867 * common.opt (fdebug-types-section): Move earlier.
9868 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
9870 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
9872 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
9875 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
9877 * tree.h (CASE_CHAIN): Define.
9878 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
9879 (gimple_redirect_edge_and_branch): Likewise.
9881 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9884 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
9887 2011-03-30 Jeff Law <law@redhat.com>
9889 * PR bootstrap/48371
9890 * reload1.c (reload): Fix botch in last change.
9892 * reload.h (struct reload): Fix typo introduced in last change.
9894 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9896 * config/arm/arm.opt (mhard-float, msoft-float): Mark
9897 Undocumented. Remove help text.
9898 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
9901 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9903 * doc/options.texi (NegativeAlias): Document.
9904 (Alias): Mention NegativeAlias.
9905 * opt-functions.awk: Handle NegativeAlias.
9906 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
9907 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
9908 * opts.h (CL_NEGATIVE_ALIAS): Define.
9909 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
9910 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
9912 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
9914 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9915 mno-spe and mno-isel instead of mspe=no and -misel=no.
9917 2011-03-29 Mark Wielaard <mjw@redhat.com>
9919 * common.opt (fdebug-types-section): New flag.
9920 * doc/invoke.texi: Document new -fno-debug-types-section flag.
9921 * dwarf2out.c (use_debug_types): New define.
9922 (struct die_struct): Mark die_id with GTY desc use_debug_types.
9923 (print_die): Guard output of type unit signatures using
9925 (build_abbrev_table): Replace assert of dwarf_version >= 4
9926 with assert on use_debug_types.
9927 (size_of_die): Likewise.
9928 (unmark_dies): Likewise.
9929 (value_format): Decide AT_ref_external form on use_debug_types.
9930 (output_die): Replace dwarf_version version check guard with
9931 use_debug_types where appropriate.
9932 (modified_type_die): Likewise.
9933 (gen_reference_type_die): Likewise.
9934 (dwarf2out_start_source_file): Likewise.
9935 (dwarf2out_end_source_file): Likewise.
9936 (prune_unused_types_walk_attribs): Likewise.
9937 (dwarf2out_finish): Likewise.
9939 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9941 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
9943 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9945 PR rtl-optimization/48332
9946 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
9947 mode of input operand N and modeN to its actual mode.
9949 2011-03-30 Jeff Law <law@redhat.com>
9951 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
9952 define accessor macro.
9953 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
9954 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
9955 (reg_equiv_init): Likewise.
9956 (reg_equivs_size): New variable.
9957 (reg_equiv_init_size): Remove.
9958 (allocate_initial_values): Move prototype to here from....
9959 * integrate.h (allocate_initial_values): Remove prototype.
9960 * integrate.c: Include reload.h.
9961 (allocate_initial_values): Corresponding changes.
9962 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
9963 (fix_reg_equiv_init, no_equiv): Corresponding changes.
9964 (update_equiv_regs): Corresponding changes.
9965 (ira): Corresponding changes.
9966 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
9967 (push_secondary_reload): Corresponding changes.
9968 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
9969 (make_memloc, find_reloads_address): Corresponding changes.
9970 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
9971 (find_reloads_address_1): Corresponding changes.
9972 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
9973 (refers_to_regno_for_reload_p): Corresponding changes.
9974 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
9975 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
9976 * reload1.c: Include ggc.h.
9977 (grow_reg_equivs): New function.
9978 (replace_pseudos_in, reload): Corresponding changes.
9979 (calculate_needs_all_insns, alter_regs): Corresponding changes.
9980 (eliminate_regs_1, elimination_effects): Corresponding changes.
9981 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
9982 (delete_output_reload): Likewise.
9983 * caller-save.c (mark_referenced_regs): Corresponding changes.
9984 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
9985 * frv/predicates.md (frv_load_operand): Corresponding changes.
9986 * microblaze/microblaze.c (double_memory_operand): Corresponding
9988 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
9989 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
9990 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
9991 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
9992 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
9994 * pa/pa.c (emit_move_sequence): Corresponding changes.
9995 * vax/vax.c (nonindexed_address_p): Corresponding changes.
9997 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10000 * config/arm/arm.c (coproc_secondary_reload_class): Handle
10001 structure modes. Don't check neon_vector_mem_operand for
10002 vector or structure modes.
10004 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10005 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10008 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
10009 operand 1 and reshuffle the operands to match.
10010 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
10012 2011-03-30 Christian Schüler <cschueler@gmx.de>
10015 * config/c.opt (F): Added 'Driver' to -F option.
10018 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
10020 * config/darwin.opt: Added '-arch' option.
10022 2011-03-30 Nick Clifton <nickc@redhat.com>
10024 * config/rx/rx.md: Add peepholes and patterns to combine
10025 extending loads and simple arithmetic instructions.
10026 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
10027 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
10028 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
10029 modes to use pre-decrement and post-increment addressing.
10030 (rx_is_restricted_memory_address): Add range checking of REG+INT
10032 (rx_print_operand): Add support for %Q. Fix handling of %Q.
10033 (rx_memory_move_cost): Adjust cost of stores.
10034 (rx_adjust_insn_length): New function.
10036 2011-03-30 Jakub Jelinek <jakub@redhat.com>
10039 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10040 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
10041 matching arg00/arg01 types.
10043 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
10045 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
10046 last_location to UNKNOWN_LOCATION.
10048 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
10051 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
10054 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10055 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10058 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
10059 Init(PROCESSOR_V7).
10060 (sparc_cpu): Likewise.
10061 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
10064 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10067 PR middle-end/48342
10068 PR rtl-optimization/48345
10069 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
10070 hard regs for given mode from profitable regs when doing secondary
10073 2011-03-29 Jeff Law <law@redhat.com>
10076 * tree-ssa-threadupdate.c (struct redirection_data): Remove
10077 do_not_duplicate field.
10078 (lookup_redirection_data): Corresponding changes.
10079 (create_duplicates): Always create a template block.
10080 (redirect_edges): Remove code which reused the original block
10081 when it was going to become unreachable code.
10082 (thread_block): Don't set do_not_duplicate field.
10084 2011-03-29 Joseph Myers <joseph@codesourcery.com>
10086 * lto-opts.c (register_user_option_p, lto_register_user_option):
10087 Make type argument unsigned.
10088 * lto-streamer.h (lto_register_user_option): Make type argument
10090 * opth-gen.awk: Make CL_* macros unsigned.
10091 * opts-common.c (find_opt): Make lang_mask argument unsigned.
10092 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10093 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
10094 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
10095 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
10096 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
10097 (find_opt): Make lang_mask argument unsigned.
10099 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10101 PR rtl-optimization/48331
10102 PR rtl-optimization/48334
10103 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
10104 for any used algorithm.
10106 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10108 * ira-conflicts.c (build_object_conflicts): Add unused attribute
10111 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
10113 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
10114 (alpha_option_override): Don't set alpha_sr_alias_set.
10115 (emit_frame_store_1): Use gen_frame_mem rather than calling
10117 (alpha_expand_epilogue): Ditto.
10119 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
10121 PR tree-optimization/48290
10122 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
10123 vectorization, check that relevant phis in the basic block after
10124 the inner loop are really inner loop's exit phis.
10126 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
10129 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
10130 (cached_dw_loc_list_def): New structure.
10131 (cached_dw_loc_list): New typedef.
10132 (cached_dw_loc_list_table): New variable.
10133 (cached_dw_loc_list_table_hash): New function.
10134 (cached_dw_loc_list_table_eq): Likewise.
10135 (add_location_or_const_value_attribute): Take a bool cache_p.
10136 Cache the list when the parameter is true.
10137 (gen_formal_parameter_die): Update caller.
10138 (gen_variable_die): Likewise.
10139 (dwarf2out_finish): Likewise.
10140 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
10141 while generating debug info for the decl.
10142 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
10143 (dwarf2out_init): Initialize cached_dw_loc_list_table.
10144 (resolve_addr): Cache the result of resolving a chain of
10147 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
10149 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
10150 conflict object hard regset nodes have intersecting hard reg sets.
10152 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
10153 after regstat_init_n_sets_and_refs.
10155 * ira.c: Add more comments at the top.
10156 (setup_stack_reg_pressure_class, setup_pressure_classes):
10157 Add comments how we compute the register pressure classes.
10158 (setup_allocno_and_important_classes): Add more comments.
10159 (setup_class_translate_array, reorder_important_classes)
10160 (setup_reg_class_relations): Add comments.
10162 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
10165 * ira-color.c: Add 2011 to the Copyright line.
10166 (assign_hard_reg): Add more comments.
10167 (improve_allocation): Ditto.
10169 * ira-costs.c: Add 2011 to the Copyright line.
10170 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
10172 (setup_regno_cost_classes_by_mode): Ditto.
10174 Initial patches from ira-improv branch:
10176 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
10178 * ira-build.c (ira_create_object): Remove initialization of
10179 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
10180 (ira_create_allocno): Remove initialization of
10181 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
10182 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
10183 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
10184 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
10185 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
10186 Initialize ALLOCNO_ADD_DATA.
10187 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
10188 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
10190 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
10191 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
10193 * ira.c (ira_reallocate): Remove.
10194 (setup_pressure_classes): Call
10195 ira_init_register_move_cost_if_necessary. Use
10196 ira_register_move_cost instead of ira_get_register_move_cost.
10197 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
10198 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
10200 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
10201 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
10202 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
10203 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
10204 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
10205 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
10207 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
10208 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
10209 (struct allocno_color_data): New.
10210 (allocno_color_data_t): New typedef.
10211 (allocno_color_data): New definition.
10212 (ALLOCNO_COLOR_DATA): New macro.
10213 (struct object_color_data): New.
10214 (object_color_data_t): New typedef.
10215 (object_color_data): New definition.
10216 (OBJECT_COLOR_DATA): New macro.
10217 (update_copy_costs, calculate_allocno_spill_cost): Call
10218 ira_init_register_move_cost_if_necessary. Use
10219 ira_register_move_cost instead of ira_get_register_move_cost.
10220 (move_spill_restore, update_curr_costs): Ditto.
10221 (allocno_spill_priority): Make it inline.
10222 (color_pass): Allocate and free allocno_color_dat and object_color_data.
10223 (struct coalesce_data, coalesce_data_t): New.
10224 (allocno_coalesce_data): New definition.
10225 (ALLOCNO_COALESCE_DATA): New macro.
10226 (merge_allocnos, coalesced_allocno_conflict_p): Use
10227 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
10228 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
10229 (coalesce_allocnos): Ditto.
10230 (setup_coalesced_allocno_costs_and_nums): Ditto.
10231 (collect_spilled_coalesced_allocnos): Ditto.
10232 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
10233 (setup_slot_coalesced_allocno_live_ranges): Ditto.
10234 (coalesce_spill_slots): Ditto.
10235 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
10236 free allocno_coalesce_data.
10238 * ira-conflicts.c: Fix formatting.
10239 (process_regs_for_copy): Call
10240 ira_init_register_move_cost_if_necessary. Use
10241 ira_register_move_cost instead of ira_get_register_move_cost.
10242 (build_object_conflicts): Optimize.
10244 * ira-costs.c (record_reg_classes): Optimize. Call
10245 ira_init_register_move_cost_if_necessary. Use
10246 ira_register_move_cost, ira_may_move_in_cost, and
10247 ira_may_move_out_cost instead of ira_get_register_move_cost and
10248 ira_get_may_move_cost.
10249 (record_address_regs): Ditto.
10250 (scan_one_insn): Optimize.
10251 (find_costs_and_classes): Optimize.
10252 (process_bb_node_for_hard_reg_moves): Call
10253 ira_init_register_move_cost_if_necessary. Use
10254 ira_register_move_cost instead of ira_get_register_move_cost.
10256 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
10257 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
10258 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
10259 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
10261 (ira_initiate_emit_data, ira_finish_emit_data)
10262 (create_new_allocno): New functions.
10263 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
10264 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
10265 Use ira_register_move_cost instead of ira_get_register_move_cost.
10267 * ira-int.h: Fix some comments.
10268 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
10269 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
10270 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
10271 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
10273 (struct ira_allocno): Make mode and aclass a bitfield. Move other
10274 bitfield after mode. Make hard_regno a short int. Make
10275 hard_regno short. Remove first_coalesced_allocno and
10276 next_coalesced_allocno. Move mem_optimized_dest_p,
10277 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
10278 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
10279 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
10280 temp, colorable_p. Add new member add_data.
10281 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
10282 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
10283 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
10284 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
10285 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
10286 (ALLOCNO_ADD_DATA): New macro.
10287 (ira_emit_data_t): New typedef.
10288 (struct ira_emit_data): New. Move mem_optimized_dest_p,
10289 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
10290 from struct ira_allocno.
10291 (ALLOCNO_EMIT_DATA): New macro.
10292 (ira_allocno_emit_data, allocno_emit_reg): New.
10293 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
10294 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
10295 (OBJECT_ADD_DATA): New macro.
10296 (ira_reallocate): Remove.
10297 (ira_initiate_emit_data, ira_finish_emit_data): New.
10298 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
10299 (ira_init_register_move_cost_if_necessary): New.
10300 (ira_object_conflict_iter_next): Merge into
10301 ira_object_conflict_iter_cond.
10302 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
10304 * ira-live.c (process_single_reg_class_operands): Call
10305 ira_init_register_move_cost_if_necessary. Use
10306 ira_register_move_cost instead of ira_get_register_move_cost.
10308 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
10310 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
10312 * ira-costs.c: Fix formatting.
10313 (cost_classes, cost_classes_num): Remove.
10314 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
10315 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
10316 (cost_classes_del, cost_classes_htab): New.
10317 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
10318 (initiate_regno_cost_classes, setup_cost_classes): New.
10319 (setup_regno_cost_classes_by_aclass): New.
10320 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
10321 (record_reg_classes): Use regno_cost_classes instead of
10322 cost_classes. Move checking opposite operand up.
10323 (record_address_regs): Use regno_cost_classes
10324 instead of cost_classes.
10325 (scan_one_insn): Ditto. Use always general register.
10326 (print_allocno_costs): Use regno_cost_classes instead of
10328 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
10329 (find_costs_and_classes): Set up cost classes for each registers.
10330 Use also their mode for this. Use regno_cost_classes instead of
10332 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
10334 (free_ira_costs, ira_init_costs): Don't use cost_classes.
10335 (ira_costs, ira_set_pseudo_classes): Call
10336 initiate_regno_cost_classes and finish_regno_cost_classes.
10338 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10340 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
10342 * target.def (ira_cover_classes): Remove.
10344 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
10346 * doc/tm.texi.in: Ditto.
10348 * ira-conflicts.c: Remove mentioning cover classes from the file.
10349 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
10350 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
10352 * targhooks.c (default_ira_cover_classes): Remove.
10354 * targhooks.h (default_ira_cover_classes): Ditto.
10356 * haifa-sched.c: Remove mentioning cover classes from the file.
10357 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
10358 ira_pressure_classes and ira_pressure_classes_num instead of
10359 ira_reg_class_cover_size and ira_reg_class_cover. Use
10360 sched_regno_pressure_class instead of sched_regno_cover_class.
10361 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
10362 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10364 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
10365 classes from the file.
10366 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
10367 (struct object_hard_regs, struct object_hard_regs_node): New.
10368 (struct ira_object): New members profitable_hard_regs,
10369 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
10370 (struct ira_allocno): Rename cover_class to aclass. Rename
10371 cover_class_cost and updated_cover_class_cost to class_cost and
10372 updated_class_cost. Remove splay_removed_p and
10373 left_conflict_size. Add new members colorable_p.
10374 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
10375 (ALLOCNO_COLORABLE_P): New macro.
10376 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
10377 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
10378 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
10379 (OBJECT_...): Rename parameter C to O.
10380 (OBJECT_PROFITABLE_HARD_REGS): New macro.
10381 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
10382 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
10383 (struct target_ira_int): New members x_ira_max_memory_move_cost,
10384 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
10385 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
10386 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
10387 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
10388 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
10389 x_ira_reg_class_subunion.
10390 (ira_max_memory_move_cost, ira_max_register_move_cost)
10391 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
10392 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
10393 (ira_important_class_nums, ira_reg_class_superunion): New macros.
10394 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
10395 (ira_reg_class_union): Rename to ira_reg_class_subunion.
10396 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
10397 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
10398 (ira_tune_allocno_costs_and_cover_classes): Rename to
10399 ira_tune_allocno_costs.
10400 (ira_debug_hard_regs_forest): New.
10401 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
10402 (ira_object_conflict_iter_next): Fix comments.
10403 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
10404 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
10405 cover_class to aclass.
10406 (ira_allocate_and_accumulate_costs): Ditto.
10407 (ira_allocate_and_set_or_copy_costs): Ditto.
10409 * opts.c (decode_options): Remove ira_cover_class check.
10411 * ira-color.c: Remove mentioning cover classes from the file. Use
10412 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
10413 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
10414 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
10415 (splay-tree.h): Remove include.
10416 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
10417 before copy_freq_compare_func.
10418 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
10419 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
10421 (hard_regs_roots, hard_regs_node_vec): Ditto.
10422 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
10423 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
10424 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
10425 (create_new_object_hard_regs_node): Ditto.
10426 (add_new_object_hard_regs_node_to_forest): Ditto.
10427 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
10428 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
10430 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
10431 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
10432 (remove_unused_object_hard_regs_nodes): Ditto.
10433 (enumerate_object_hard_regs_nodes): Ditto.
10434 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
10435 (object_hard_regs_subnode_t): Ditto.
10436 (struct object_hard_regs_subnode): Ditto.
10437 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
10438 (setup_object_hard_regs_subnode_index): Ditto.
10439 (get_object_hard_regs_subnodes_num): Ditto.
10440 (form_object_hard_regs_nodes_forest): Ditto.
10441 (finish_object_hard_regs_nodes_tree): Ditto.
10442 (finish_object_hard_regs_nodes_forest): Ditto.
10443 (allocnos_have_intersected_live_ranges_p): Rename to
10444 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
10445 (pseudos_have_intersected_live_ranges_p): Rename to
10446 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
10447 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
10448 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
10449 (update_copy_costs): Remove assert. Skip cost update if the hard
10450 reg does not belong the class.
10451 (assign_hard_reg): Process only profitable hard regs.
10452 (uncolorable_allocnos_num): Make it scalar.
10453 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
10454 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
10455 and ira_reg_class_max_nregs.
10456 (bucket_allocno_compare_func): Check frequency first.
10457 (sort_bucket): Add compare function as a parameter.
10458 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
10459 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
10460 (push_allocno_to_stack): Rewrite for checking new allocno
10462 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
10463 (push_only_colorable): Pass new parameter to sort_bucket.
10464 (push_allocno_to_spill): Remove.
10465 (allocno_spill_priority_compare): Make it inline and rewrite.
10466 (splay_tree_allocate, splay_tree_free): Remove.
10467 (allocno_spill_sort_compare): New function.
10468 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
10469 build and use splay tree. Choose first allocno in uncolorable
10470 allocno bucket to spill. Remove setting spill cost.
10471 (all_conflicting_hard_regs): Remove.
10472 (setup_allocno_available_regs_num): Check only profitable hard
10473 regs. Print info about hard regs nodes.
10474 (setup_allocno_left_conflicts_size): Remove.
10475 (put_allocno_into_bucket): Don't call
10476 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
10477 (improve_allocation): New.
10478 (color_allocnos): Call setup_profitable_hard_regs,
10479 form_object_hard_regs_nodes_forest, improve_allocation,
10480 finish_object_hard_regs_nodes_forest. Setup spill cost.
10481 (print_loop_title): Use pressure classes.
10482 (color_allocnso): Ditto.
10483 (do_coloring): Remove allocation and freeing splay_tree_node_pool
10484 and allocnos_for_spilling.
10485 (ira_sort_regnos_for_alter_reg): Don't setup members
10486 {first,next}_coalesced_allocno.
10487 (color): Remove allocating and freeing removed_splay_allocno_vec.
10488 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
10489 prohibited_class_mode_regs.
10491 * ira-lives.c: Remove mentioning cover classes from the file. Fix
10493 (update_allocno_pressure_excess_length): Use pressure classes.
10494 (inc_register_pressure, dec_register_pressure): Check for pressure
10496 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
10497 pressure class. Use ira_reg_class_nregs instead of
10498 ira_reg_class_max_nregs.
10499 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
10500 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
10501 (single_reg_class): Use ira_reg_class_nregs instead of
10502 ira_reg_class_max_nregs.
10503 (process_bb_node_lives): Use pressure classes.
10505 * ira-emit.c: Remove mentioning cover classes from the file. Use
10506 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
10507 (change_loop): Use pressure classes.
10508 (modify_move_list): Call ira_set_allocno_class instead of
10509 ira_set_allocno_cover_class.
10511 * ira-build.c: Remove mentioning cover classes from the file. Use
10512 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
10513 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
10514 ALLOCNO_UPDATED_CLASS_COST instead of
10515 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
10516 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
10517 (ira_create_allocno): Remove initialization of
10518 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
10519 ALLOCNO_COLORABLE_P.
10520 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
10521 Update conflict regs for the objects.
10522 (create_cap_allocno): Remove assert. Don't propagate
10523 ALLOCNO_AVAILABLE_REGS_NUM.
10524 (ira_free_allocno_costs): New function.
10525 (finish_allocno): Change a part of code into call of
10526 ira_free_allocno_costs.
10527 (low_pressure_loop_node_p): Use pressure classes.
10528 (object_range_compare_func): Don't compare classes.
10529 (setup_min_max_conflict_allocno_ids): Ditto.
10531 * loop-invariant.c: Remove mentioning cover classes from the file.
10532 Use ira_pressure_classes and ira_pressure_classes_num instead of
10533 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
10534 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
10535 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10536 Use reg_allocno_class instead of reg_cover_class.
10537 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
10538 STACK_REG_COVER_CLASS.
10539 (get_regno_cover_class): Rename to get_regno_pressure_class.
10540 (move_loop_invariants): Initialize and finalize regstat.
10542 * ira.c: Remove mentioning cover classes from the file. Add
10543 comments about coloring without cover classes. Use ALLOCNO_CLASS
10544 instead of ALLOCNO_COVER_CLASS. Fix formatting.
10545 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
10546 setup_class_subset_and_memory_move_costs.
10547 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
10548 (setup_cover_and_important_classes): Rename to
10549 setup_allocno_and_important_classes.
10550 (setup_class_translate_array): New.
10551 (setup_class_translate): Call it for allocno and pressure classes.
10552 (cover_class_order): Rename to allocno_class_order.
10553 (comp_reg_classes_func): Use ira_allocno_class_translate instead
10554 of ira_class_translate.
10555 (reorder_important_classes): Set up ira_important_class_nums.
10556 (setup_reg_class_relations): Set up ira_reg_class_superunion.
10557 (print_class_cover): Rename to print_classes. Add parameter.
10558 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
10559 Print pressure classes too.
10560 (find_reg_class_closure): Rename to find_reg_classes. Don't call
10561 setup_reg_subclasses.
10562 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
10563 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
10564 (setup_prohibited_class_mode_regs): Use
10565 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
10566 (clarify_prohibited_class_mode_regs): New function.
10567 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
10568 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
10569 (ira_init_once): Initialize them.
10570 (free_register_move_costs): Process them.
10571 (ira_init): Move calls of find_reg_classes and
10572 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
10573 Call clarify_prohibited_class_mode_regs.
10574 (ira_no_alloc_reg): Remove.
10575 (too_high_register_pressure_p): Use pressure classes.
10577 * sched-deps.c: Remove mentioning cover classes from the file.
10578 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
10579 ira_pressure_classes and ira_pressure_classes_num instead of
10580 ira_reg_class_cover_size and ira_reg_class_cover.
10581 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
10582 sched_regno_pressure_class instead of sched_regno_cover_class.
10583 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
10584 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10586 * ira.h: Add 2010 to Copyright.
10587 (ira_no_alloc_reg): Remove external.
10588 (struct target_ira): Rename x_ira_hard_regno_cover_class,
10589 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
10590 x_ira_class_translate to x_ira_hard_regno_allocno_class,
10591 x_ira_allocno_classes_num, x_ira_allocno_classes, and
10592 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
10593 x_ira_pressure_classes, x_ira_pressure_class_translate, and
10594 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
10595 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
10596 x_ira_no_alloc_regs.
10597 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
10598 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
10599 ira_allocno_classes_num and ira_allocno_classes.
10600 (ira_class_translate): Rename to ira_allocno_class_translate.
10601 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
10602 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
10603 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
10604 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
10605 (ira_no_alloc_regs): New.
10607 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
10608 classes from the file. Use ALLOCNO_CLASS instead of
10609 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
10610 ALLOCNO_COVER_CLASS_COST.
10611 (regno_cover_class): Rename to regno_aclass.
10612 (record_reg_classes): Use ira_reg_class_subunion instead of
10613 ira_reg_class_union.
10614 (record_address_regs): Check overflow.
10615 (scan_one_insn): Ditto.
10616 (print_allocno_costs): Print total mem cost fore regional allocation.
10617 (print_pseudo_costs): Use REG_N_REFS.
10618 (find_costs_and_classes): Use classes intersected with them on the
10619 1st pass. Check overflow. Use ira_reg_class_subunion instead of
10620 ira_reg_class_union. Use ira_allocno_class_translate and
10621 regno_aclass instead of ira_class_translate and regno_cover_class.
10622 Modify code for finding regno_aclass. Setup preferred classes for
10624 (setup_allocno_cover_class_and_costs): Rename to
10625 setup_allocno_class_and_costs. Use regno_aclass instead of
10626 regno_cover_class. Use ira_set_allocno_class instead of
10627 ira_set_allocno_cover_class.
10628 (init_costs, finish_costs): Use regno_aclass instead of
10630 (ira_costs): Use setup_allocno_class_and_costs instead of
10631 setup_allocno_cover_class_and_costs.
10632 (ira_tune_allocno_costs_and_cover_classes): Rename to
10633 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
10634 by processing objects. Use ira_reg_class_max_nregs instead of
10635 ira_reg_class_nregs.
10637 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
10639 * sched-int.h: Remove mentioning cover classes from the file.
10640 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
10642 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
10643 classes from the file.
10644 (struct reg_pref): Rename coverclass into allocnoclass.
10645 (reg_cover_class): Rename to reg_allocno_class.
10647 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
10649 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
10651 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
10653 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
10655 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
10657 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
10659 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
10661 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
10663 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
10665 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
10667 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
10668 (i386_ira_cover_classes): Ditto.
10670 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
10672 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
10674 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
10676 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
10678 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
10680 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
10682 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
10683 (mips_ira_cover_classes): Ditto.
10685 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
10687 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
10689 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
10691 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
10693 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
10695 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
10696 (IRA_COVER_CLASSES_VSX): Ditto.
10698 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
10699 (rs6000_ira_cover_classes): Ditto.
10701 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
10703 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
10705 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
10707 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
10709 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
10711 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
10713 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
10715 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
10717 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
10719 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
10721 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10724 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
10725 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
10726 dw_fde_unlikely_section_end_label, cold_in_std_section,
10727 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
10728 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
10730 (output_fde): Use dw_fde_second_{begin,end} if second is
10731 true, otherwise dw_fde_{begin,end}.
10732 (output_call_frame_info): Test dw_fde_second_begin != NULL
10733 instead of dw_fde_switched_sections.
10734 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
10735 fields, initialize new fields. Initialize in_std_section
10736 unconditionally from the first partition.
10737 (dwarf2out_end_epilogue): Don't override dw_fde_end when
10738 dw_fde_second_begin is non-NULL.
10739 (dwarf2out_switch_text_section): Stop initializing removed
10740 dw_fde_struct fields, initialize new fields, initialize
10741 also dw_fde_end here. Set dw_fde_switch_cfi even when
10742 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
10743 (struct var_loc_list_def): Add last_before_switch field.
10744 (arange_table, arange_table_allocated, arange_table_in_use,
10745 ARANGE_TABLE_INCREMENT, add_arange): Removed.
10746 (size_of_aranges): Count !in_std_section and !second_in_std_section
10747 hunks in fdes, instead of looking at arange_table_in_use.
10748 (output_aranges): Add aranges_length argument, don't call
10749 size_of_aranges here. Instead of using aranges_table*
10750 emit ranges for fdes when !in_std_section resp.
10751 !second_in_std_section.
10752 (dw_loc_list): Break ranges crossing section switch.
10753 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
10754 use dw_fde_second_end instead of dw_fde_end as end of last range.
10755 (gen_subprogram_die): Don't call add_arange. Use
10756 dw_fde_{begin,end} for first partition and if switched
10757 section dw_fde_second_{begin,end} for the second.
10758 (var_location_switch_text_section_1,
10759 var_location_switch_text_section): New functions.
10760 (dwarf2out_begin_function): Initialize cold_text_section even
10761 when function_section () isn't text_section.
10762 (prune_unused_types): Don't walk arange_table.
10763 (dwarf2out_finish): Don't needlessly test
10764 flag_reorder_blocks_and_partition when testing cold_text_section_used.
10765 If info_section_emitted, call size_of_aranges and if it indicates
10766 non-empty .debug_aranges, call output_aranges with the computed
10767 size. Stop using removed dw_fde_struct fields, use
10768 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
10772 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
10773 create ENTRY_VALUE if incoming or address of incoming's MEM
10775 * dwarf2out.c (mem_loc_descriptor): Don't emit
10776 DW_OP_GNU_entry_value of DW_OP_fbreg.
10777 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
10778 on ENTRY_VALUE is able to find the canonical parameter VALUE.
10779 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
10780 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
10782 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
10783 is a REG_P or MEM_P with REG_P address, compute hash directly
10784 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
10785 (preserve_only_constants): Don't clear VALUES forwaring
10786 ENTRY_VALUE to some other VALUE.
10788 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
10790 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
10791 instead of GEN_INT.
10793 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10795 * cfgexpand.c (expand_gimple_cond): Always set the source location and
10796 block before expanding the statement.
10797 (expand_gimple_stmt_1): Likewise. Set them here...
10798 (expand_gimple_stmt): ...and not here. Tidy.
10799 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
10802 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10804 * Makefile.in: New rule for cprop.o.
10805 * gcse.c: Move constant/copy propagation to cprop.c.
10806 (compute_local_properties): Only handle expression tables.
10807 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
10808 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
10809 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
10810 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
10811 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
10812 compute_cprop_data, find_used_regs, try_replace_reg,
10813 find_avail_set, cprop_jump, constprop_register, cprop_insn,
10814 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
10815 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
10816 find_bypass_set, reg_killed_on_edge, bypass_block,
10817 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
10818 execute_rtl_cprop, pass_rtl_cprop): Move to...
10819 * cprop.c: ...here. New file, constant/copy propagation for RTL
10820 moved from gcse.c to here with minor cleanups in duplicated code.
10822 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
10824 * config/i386/i386.c (flag_opts): Fix a typo in
10825 -mavx256-split-unaligned-store.
10827 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10829 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10830 LIBCALL_VALUE): Remove macros.
10831 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10832 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10833 (h8300_function_value, h8300_libcall_value,
10834 h8300_function_value_regno_p): New functions.
10836 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10838 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
10840 2011-03-28 Jeff Law <law@redhat.com>
10842 * tree-ssa-threadupdate.c (redirect_edges): Call
10843 create_edge_and_update_destination_phis as needed.
10844 (create_edge_and_update_destination_phis): Accept new BB argument.
10845 All callers updated.
10846 (thread_block): Do not update the profile when threading around
10847 intermediate blocks.
10848 (thread_single_edge): Likewise.
10849 (determine_bb_domination_status): If BB is not a successor of the
10850 loop header, return NONDOMINATING.
10851 (register_jump_thread): Note when we register a jump thread around
10852 an intermediate block.
10853 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
10854 (thread_across_edge): Use it.
10856 2011-03-28 Tristan Gingold <gingold@adacore.com>
10858 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
10859 when for_return is 2.
10861 2011-03-28 Jeff Law <law@redhat.com>
10863 * var-tracking.c (canonicalize_values_mark): Delete unused
10865 (canonicalize_values_star, set_variable_part): Likewise.
10866 (clobber_variable_part, delete_variable_part): Likewise.
10868 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10870 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
10872 2011-03-28 Martin Jambor <mjambor@suse.cz>
10874 * tree-inline.c (expand_call_inline): Do not check that destination
10876 (optimize_inline_calls): Assert that destination node is analyzed.
10877 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
10878 not call tree_lowering_passes.
10879 * cgraph.h (cgraph_analyze_function): Declare.
10880 * cgraphunit.c (cgraph_analyze_function): Make public.
10882 2011-03-28 Joseph Myers <joseph@codesourcery.com>
10884 * config/sparc/sparc-opts.h: New.
10885 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
10886 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
10887 (sparc_option_override): Store processor_type enumeration rather
10888 than string in cpu_default. Remove name and enumeration from
10889 cpu_table. Directly default -mcpu then default -mtune from -mcpu
10890 without using sparc_select. Use target_flags_explicit instead of
10892 * config/sparc/sparc.h (enum processor_type): Move to
10894 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
10895 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
10896 HeaderInclude entry.
10897 (mcpu=, mtune=): Use Var and Enum.
10898 (sparc_processor_type): New Enum and EnumValue entries.
10900 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10901 Iain Sandoe <iains@gcc.gnu.org>
10904 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
10906 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10908 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
10909 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
10910 Insert new statements at it in lieu of STMT.
10911 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
10912 * tree-vect-stmts.c (vectorizable_store): Likewise.
10913 (vectorizable_load): Likewise.
10915 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
10917 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
10922 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10924 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
10925 unaligned 256bit load/store.
10926 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
10927 (*avx_movdqu<avxmodesuffix>): Likewise.
10929 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10932 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
10933 * config/pa/pa.md (iordi3): Use new predicate in expander.
10934 (iorsi3): Likewise.
10936 2011-03-27 Anatoly Sokolov <aesok@post.ru>
10938 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
10939 FUNCTION_VALUE_REGNO_P): Remove macros.
10940 * config/mips/mips-protos.h (mips_function_value): Remove.
10941 * config/mips/mips.c (mips_function_value): Rename to...
10942 (mips_function_value_1): ... this. Make static. Handle receiving
10943 the function type in 'fn_decl_or_type' argument.
10944 (mips_function_value, mips_libcall_value,
10945 mips_function_value_regno_p): New function.
10946 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10947 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10949 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10951 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
10952 and -mavx256-split-unaligned-store.
10953 (ix86_option_override_internal): Split 32-byte AVX unaligned
10954 load/store by default.
10955 (ix86_avx256_split_vector_move_misalign): New.
10956 (ix86_expand_vector_move_misalign): Use it.
10958 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
10959 -mavx256-split-unaligned-store.
10961 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
10962 256bit load/store. Generate unaligned store on misaligned memory
10964 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
10966 (*avx_movdqu<avxmodesuffix>): Likewise.
10968 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
10969 -mavx256-split-unaligned-store.
10971 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10974 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
10977 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10979 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
10980 opno arguments with an expand_operand. Use create_input_operand.
10981 (mips_prepare_builtin_target): Delete.
10982 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
10984 (mips_expand_builtin_direct): Use create_output_operand and
10985 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
10986 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
10987 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
10989 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
10991 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
10993 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10995 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
10997 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
10998 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
10999 basic blocks and call commit_edge_insertions directly.
11000 (fixup_abnormal_edges): Move from here to...
11001 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
11002 on the edges and return whether some have actually been inserted.
11003 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
11006 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
11008 PR rtl-optimization/48144
11009 * sel-sched-ir.c (merge_history_vect): Factor out from ...
11010 (merge_expr_data): ... here.
11011 (av_set_intersect): Rename to av_set_code_motion_filter.
11012 Update all callers. Call merge_history_vect when an expression
11013 is found in both sets.
11014 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
11016 2011-03-26 Alan Modra <amodra@gmail.com>
11018 * config/rs6000/predicates.md (word_offset_memref_op): Handle
11019 cmodel medium addresses.
11020 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
11021 64-bit gpr loads and stores.
11022 (rs6000_secondary_reload_ppc64): New function.
11023 * config/rs6000/rs6000-protos.h: Declare it.
11024 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
11026 2011-03-26 Alan Modra <amodra@gmail.com>
11029 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
11030 GNU Go in traceback table.
11032 2011-03-25 Richard Henderson <rth@redhat.com>
11034 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
11035 if there are exactly 6 operands.
11036 (set_storage_via_setmem): Similarly.
11038 2011-03-25 Kai Tietz <ktietz@redhat.com>
11040 * collect2.c (write_c_file_stat): Handle backslash
11041 as right-hand directory separator.
11042 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
11043 checking just for slash.
11044 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
11045 instead of checking for trailing slash.
11046 * gcc.c (record_temp_file): Use filename_cmp instead
11048 (do_spec_1): Likewise.
11049 (replace_outfile_spec_function): Likewise.
11050 (is_directory): Use filename_ncmp instead of strncmp.
11051 (print_multilib_info): Likewise.
11052 * gcov.c (find_source): Use filename_cmp instead
11054 (make_gcov_file_name): Fix order of slash/backslash
11056 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
11057 (add_standard_paths): Likewise.
11058 * mips-tfile.c (saber_stop): Handle backslash.
11059 * prefix.c (update_path): Use filename_ncmp instead of
11061 * profile.c (output_location): Use filename_cmp instead
11063 * read-md.c (handle_toplevel_file): Handle backslash.
11064 * tlink.c (frob_extension): Likewise.
11065 * tree-cfg.c (same_line_p): Use filename_cmp instead of
11067 * tree-dump.c (dequeue_and_dump): Handle backslash.
11068 * tree.c (get_file_function_name): Likewise.
11069 * gengtype.c (read_input_list): Likewise.
11070 (get_file_realbasename): Likewise.
11071 (get_output_file_with_visibility): Use filename_cmp
11074 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
11076 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
11079 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
11081 * fold-const.c (expr_location_or): New function.
11082 (fold_truth_not_expr): Call it.
11084 2011-03-25 Jeff Law <law@redhat.com>
11086 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
11088 * c-family/c-common.c (def_fn_type): Likewise.
11089 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
11090 * emit-rtl.c (gen_rtvec): Likewise.
11091 * lto/lto-lang.c (def_fn_type): Likewise.
11093 2011-03-25 Richard Guenther <rguenther@suse.de>
11095 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
11096 also generate copies.
11097 (fini_copy_prop): Handle constant values properly.
11099 2011-03-25 Jakub Jelinek <jakub@redhat.com>
11101 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
11102 mode size instead of bitsize with DWARF2_ADDR_SIZE.
11103 (hash_loc_operands, compare_loc_operands): Handle
11104 DW_OP_GNU_entry_value.
11106 2011-03-25 Kai Tietz <ktietz@redhat.com>
11108 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
11109 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
11110 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
11111 comment and use macro TARGET_64BIT_MS_ABI instead.
11112 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
11113 and change default behavior for 32-bit MS_ABI.
11114 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
11115 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
11117 (ix86_cfun_abi): Likewise.
11118 (ix86_maybe_switch_abi): Adjust comment.
11119 (init_cumulative_args): Check for bit-ness in MS_ABI case.
11120 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
11121 instead of checking for SYSV_ABI.
11122 (ix86_nsaved_sseregs): Likewise.
11123 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
11125 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
11126 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
11127 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
11128 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
11129 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
11131 2011-03-25 Richard Guenther <rguenther@suse.de>
11133 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
11134 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
11135 (verify_gimple): Remove.
11136 * tree-cfg.c (verify_gimple_call): Merge verification
11138 (verify_gimple_phi): Merge verification from verify_stmts.
11139 (verify_gimple_label): New function.
11140 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
11141 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
11142 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
11143 (verify_stmts): Rename to verify_gimple_in_cfg.
11144 (verify_gimple_in_cfg): New function.
11145 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
11146 * tree-ssa.c (verify_ssa): Likewise.
11147 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
11149 2011-03-25 Richard Guenther <rguenther@suse.de>
11151 * passes.c (init_optimization_passes): Add FRE pass after
11154 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
11155 Andrew Stubbs <ams@codesourcery.com>
11157 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
11159 (arm_movdi_vfp_cortexa8): New pattern.
11160 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
11161 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
11162 instructions when tuning for Cortex-A8. Set attribute "arch".
11163 * config/arm/arm.md: Move include arm-tune.md up a bit.
11164 (define_attr "arch"): Add "onlya8" and "nota8" values.
11165 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
11167 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
11171 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11173 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
11174 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
11175 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
11176 * passes.c (init_optimization_passes): Move
11177 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
11179 2011-03-25 Kai Tietz <ktietz@redhat.com>
11181 * c-typeck.c (comptypes_internal): Replace target
11182 hook call of comp_type_attributes by version in tree.c file.
11183 * gimple.c (gimple_types_compatible_p_1): Likewise.
11184 * tree-ssa.c (useless_type_conversion_p): Likewise.
11185 * tree.c (build_type_attribute_qual_variant): Likewise.
11186 (attribute_value_equal): New static helper function.
11187 (comp_type_attributes): New function.
11188 (merge_attributes): Use attribute_value_equal for comparison.
11189 (attribute_list_contained): Likewise.
11190 * tree.h (comp_type_attributes): New prototype.
11192 2011-03-25 Richard Guenther <rguenther@suse.de>
11194 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
11195 of complex types at -O0.
11196 (verify_gimple_assign_binary): Likewise.
11197 (verify_gimple_assign_ternary): Likewise.
11199 2011-03-24 Mark Wielaard <mjw@redhat.com>
11201 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
11202 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
11204 2011-03-24 Mark Wielaard <mjw@redhat.com>
11207 * dwarf2out.c (output_abbrev_section): Only write table when
11208 abbrev_die_table_in_use > 1.
11210 2011-02-24 Richard Henderson <rth@redhat.com>
11212 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
11213 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
11214 (alpha_expand_unaligned_load_words): Use extql.
11215 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
11216 (emit_insxl): Handle all modes for consistency.
11218 2011-02-24 Richard Henderson <rth@redhat.com>
11220 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
11221 (alpha_expand_unaligned_load): Likewise.
11222 (alpha_expand_unaligned_store): Likewise.
11223 (alpha_expand_unaligned_load_words): Likewise.
11224 (alpha_expand_unaligned_store_words): Likewise.
11225 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
11226 (alpha_split_lock_test_and_set_12): Likewise.
11227 (print_operand, alpha_fold_builtin_extxx): Likewise.
11228 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
11229 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
11230 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
11231 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
11232 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
11233 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
11234 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
11235 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
11236 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
11237 (extwl, extll, extql): Similarly.
11238 (inswh, inslh, insqh): Similarly.
11239 (mskbl, mskwl, mskll, mskql): Similarly.
11240 (mskwh, msklh, mskqh): Similarly.
11242 2011-02-24 Richard Henderson <rth@redhat.com>
11244 * config/alpha/alpha.md (attribute isa): Add er, ner.
11245 (attribute enabled): Handle them.
11246 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
11248 2011-02-24 Richard Henderson <rth@redhat.com>
11250 * config/alpha/alpha.md (attribute isa): Add vms.
11251 (attribute enabled): Handle it.
11252 (*movsf): Merge *movsf_{nofix,fix,nofp}.
11253 (*movdf): Merge *movdf_{nofix,fix,nofp}.
11254 (*movtf): Rename from *movtf_internal for consistency.
11255 (*movsi): Merge with *movsi_nt_vms.
11256 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
11257 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
11258 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
11259 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
11261 2011-02-24 Richard Henderson <rth@redhat.com>
11263 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
11264 (extendqisi2, extendhisi2): Likewise.
11265 (extendqidi2): Simplify BWX/non-BWX expansions.
11266 (extendhidi2): Similarly.
11268 2011-02-24 Richard Henderson <rth@redhat.com>
11270 * config/alpha/alpha.md (attribute isa): New.
11271 (attribute enabled): New.
11272 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
11273 (zero_extendqisi2, zero_extendqidi2): Similarly.
11274 (zero_extendhisi2, zero_extendhidi2): Similarly.
11275 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
11277 2011-02-24 Richard Henderson <rth@redhat.com>
11279 * config/alpha/predicates.md (input_operand): Revert last change;
11280 update comment to mention 32-bit VMS rather than Windows.
11282 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11284 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
11285 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
11286 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
11287 * passes.c (init_optimization_passes): Move
11288 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
11290 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11292 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
11294 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
11296 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
11299 2011-03-24 Jakub Jelinek <jakub@redhat.com>
11302 * simplify-rtx.c (simplify_const_unary_operation): Call
11303 real_convert when changing mode class with FLOAT_EXTEND.
11305 2011-03-24 Nick Clifton <nickc@redhat.com>
11307 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
11308 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11309 * config/rx/rx.c (rx_option_override): Set align_jumps,
11310 align_loops and align_labels if not set by the user.
11311 (rx_align_for_label): New function.
11312 (rx_max_skip_for_label): New function.
11313 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
11314 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
11315 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
11316 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
11317 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
11319 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11321 PR rtl-optimization/48263
11322 * optabs.c (expand_binop_directly): Reinstate convert_modes code
11323 and original commutative_p handling. Use maybe_gen_insn.
11325 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11327 * reload.c (find_reloads_subreg_address): Add address_reloaded
11328 parameter and return true there if the full address has been
11330 (find_reloads_toplev): Pass address_reloaded flag.
11331 (find_reloads_address_1): Don't use address_reloaded parameter.
11333 2011-03-24 Jeff Law <law@redhat.com>
11335 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
11336 unused variable "ann".
11337 (remove_unused_locals): Likewise.
11339 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
11342 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
11345 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11347 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
11348 for invalid symbolic addresses.
11349 (s390_secondary_reload): Don't use s390_check_symref_alignment for
11352 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11354 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
11355 the argument in calls to fold_truth_not_expr.
11357 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11359 * tree.c (record_node_allocation_statistics): New function.
11360 (make_node_stat, copy_node_stat, build_string): Call it.
11361 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
11362 (build1_stat, build_omp_clause): Likewise.
11364 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11366 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
11369 2011-03-24 Richard Guenther <rguenther@suse.de>
11371 PR tree-optimization/48271
11372 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
11373 blocks that still exist.
11375 2011-03-24 Richard Guenther <rguenther@suse.de>
11377 PR tree-optimization/48270
11378 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
11379 not free datarefs before ddrs.
11381 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11383 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
11384 from the address built for a reference with variable offset.
11386 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
11389 * config/i386/i386.md (*movdf_internal_rex64): Do not split
11390 alternatives that can be handled with movq or movabsq insn.
11391 (*movdf_internal): Disable for !TARGET_64BIT.
11392 (*movdf_internal_nointeger): Ditto.
11393 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
11395 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11397 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11398 (FUNCTION_ARG_ADVANCE): Likewise.
11399 * tm.texi.in: Change references to them to hook references.
11400 * tm.texi: Regenerate.
11401 * targhooks.c (default_function_arg): Eliminate check for target macro.
11402 (default_function_incoming_arg): Likewise.
11403 (default_function_arg_advance): Likewise.
11404 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11405 (function_arg_advance): Likewise.
11406 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11408 2011-03-24 Richard Guenther <rguenther@suse.de>
11410 PR middle-end/48269
11411 * tree-object-size.c (addr_object_size): Do not double-account
11412 for MEM_REF offsets.
11414 2011-03-24 Diego Novillo <dnovillo@google.com>
11416 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
11417 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
11418 (lto_input_data_block): Move from lto-opts.c. Make extern.
11420 (lto_input_string): Rename from input_string. Make extern.
11422 * lto-streamer-out.c (lto_output_string_with_length): Rename from
11423 output_string_with_length.
11424 Output 0 to indicate a non-NULL string. Update all callers to
11426 (lto_output_string): Rename from output_string. Make extern.
11428 (lto_output_decl_state_streams): Make extern.
11429 (lto_output_decl_state_refs): Make extern.
11430 * lto-streamer.h (lto_input_string): Declare.
11431 (lto_input_data_block): Declare.
11432 (lto_output_string): Declare.
11433 (lto_output_string_with_length): Declare.
11434 (lto_output_decl_state_streams): Declare.
11435 (lto_output_decl_state_refs): Declare.
11437 2011-03-24 Richard Guenther <rguenther@suse.de>
11439 PR tree-optimization/46562
11440 * tree.c (build_invariant_address): New function.
11441 * tree.h (build_invariant_address): Declare.
11442 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
11443 a renamed function moved ...
11444 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
11445 Take valueization callback parameter.
11446 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
11447 * gimple-fold.h: New file.
11448 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
11449 (ccp_fold, fold_const_aggregate_ref,
11450 fold_ctor_reference, fold_nonarray_ctor_reference,
11451 fold_array_ctor_reference, fold_string_cst_ctor_reference,
11452 get_base_constructor): Move ...
11453 * gimple-fold.c: ... here.
11454 (gimple_fold_stmt_to_constant_1): New function
11455 split out from ccp_fold. Take a valueization callback parameter.
11456 Valueize all operands.
11457 (gimple_fold_stmt_to_constant): New wrapper function.
11458 (fold_const_aggregate_ref_1): New function split out from
11459 fold_const_aggregate_ref. Take a valueization callback parameter.
11460 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
11461 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
11462 invariant POINTER_PLUS_EXPRs to invariant form.
11463 (vn_valueize): New function.
11464 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
11465 * tree-vrp.c (vrp_valueize): New function.
11466 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
11467 to fold statements to constants.
11468 * tree-ssa-pre.c (eliminate): Properly guard propagation of
11469 function declarations.
11470 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
11471 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
11473 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11475 * config/h8300/predicates.md (jump_address_operand): Fix register
11478 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
11480 * doc/invoke.texi (max-stores-to-sink): Document.
11481 * params.h (MAX_STORES_TO_SINK): Define.
11482 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
11483 if either vectorization or if-conversion is disabled.
11484 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
11485 tree-vect-data-refs.c vect_equal_offsets.
11486 (dr_equal_offsets_p): New function.
11487 (find_data_references_in_bb): Remove static.
11488 * tree-data-ref.h (find_data_references_in_bb): Declare.
11489 (dr_equal_offsets_p): Likewise.
11490 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
11491 (vect_drs_dependent_in_basic_block): Update calls to
11492 vect_equal_offsets.
11493 (vect_check_interleaving): Likewise.
11494 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
11495 (cond_if_else_store_replacement): Rename to...
11496 (cond_if_else_store_replacement_1): ... this. Change arguments and
11498 (cond_if_else_store_replacement): New function.
11499 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
11500 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
11502 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
11505 * config/arm/arm.md (casesi): Use the gen_int_mode() function
11506 to subtract lower bound instead of GEN_INT().
11508 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
11513 * doc/extend.texi (Alignment): Move section to match order in TOC.
11514 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
11515 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
11517 2011-03-23 Jeff Law <law@redhat.com>
11519 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
11520 before removing the edge.
11522 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
11523 it may have been freed by redirect_branch_edge or
11524 redirect_edge_succ_nodup.
11526 2011-03-23 Richard Guenther <rguenther@suse.de>
11528 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
11529 (check_va_list_escapes): Likewise.
11530 (check_all_va_list_escapes): Likewise.
11532 2011-03-23 Richard Guenther <rguenther@suse.de>
11534 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
11535 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
11536 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
11537 (alias.o): Likewise.
11538 (ipa-type-escape.o): Remove.
11539 (ipa-struct-reorg.o): Likewise.
11540 (GTFILES): Remove ipa-struct-reorg.c.
11541 * alias.c: Do not include ipa-type-escape.h.
11542 * tree-ssa-alias.c: Likewise.
11543 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
11544 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
11545 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
11546 and ipa-type-escape passes.
11547 * tree-pass.h (pass_ipa_type_escape): Remove.
11548 (pass_ipa_struct_reorg): Likewise.
11549 * ipa-struct-reorg.h: Remove.
11550 * ipa-struct-reorg.c: Likewise.
11551 * ipa-type-escape.h: Likewise.
11552 * ipa-type-escape.c: Likewise.
11553 * doc/invoke.texi (-fipa-struct-reorg): Remove.
11554 (--param struct-reorg-cold-struct-ratio): Likewise.
11555 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
11556 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
11557 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
11559 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11561 * config/s390/2084.md: Enable all insn reservations also for z9_ec
11562 cpu attribute value.
11563 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
11564 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
11565 * config/s390/s390.c (processor_flags_table): New constant array.
11566 (s390_handle_arch_option): Remove.
11567 (s390_handle_option): Remove s390_handle_arch_option invocations
11568 and OPT_mwarn_framesize_ handling.
11569 (s390_option_override): Remove s390_handle_arch_option invocation.
11570 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
11572 * config/s390/s390.md (cpu attribute): Add z9_ec value.
11573 * config/s390/s390.opt (s390_tune, s390_arch)
11574 (march=): Replace s390_arch_option enum and values with
11575 processor_type. Set variable name to s390_arch. Set
11576 initialization value.
11577 (mtune=): Replace s390_arch_option with processor_type. Set
11578 variable name to s390_tune. Set initialization value.
11580 2011-03-23 Julian Brown <julian@codesourcery.com>
11582 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
11583 accesses which are not naturally aligned.
11585 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
11588 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
11590 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
11592 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
11593 parameter from "int" to "enum insn_code".
11594 (expand_operand_type): New enum.
11595 (expand_operand): New structure.
11596 (create_expand_operand): New function.
11597 (create_fixed_operand, create_output_operand): Likewise
11598 (create_input_operand, create_convert_operand_to): Likewise.
11599 (create_convert_operand_from, create_address_operand): Likewise.
11600 (create_integer_operand): Likewise.
11601 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
11602 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
11603 (expand_insn, expand_jump_insn): Likewise.
11604 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
11605 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
11606 (expand_movstr, expand_builtin___clear_cache): Likewise.
11607 (expand_builtin_lock_release): Likewise.
11608 * explow.c (allocate_dynamic_stack_space): Likewise.
11609 (probe_stack_range): Likewise. Allow check_stack to FAIL,
11610 and use the default handling in that case.
11611 * expmed.c (check_predicate_volatile_ok): Delete.
11612 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
11613 (emit_cstore): Likewise.
11614 * expr.c (emit_block_move_via_movmem): Likewise.
11615 (set_storage_via_setmem, expand_assignment): Likewise.
11616 (emit_storent_insn, try_casesi): Likewise.
11617 (emit_single_push_insn): Likewise. Allow the expansion to fail.
11618 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
11619 (expand_vec_shift_expr, expand_binop_directly): Likewise.
11620 (expand_twoval_unop, expand_twoval_binop): Likewise.
11621 (expand_unop_direct, emit_indirect_jump): Likewise.
11622 (emit_conditional_move, vector_compare_rtx): Likewise.
11623 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
11624 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
11625 (expand_sync_lock_test_and_set): Likewise.
11626 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
11627 (emit_unop_insn): Likewise.
11628 (expand_copysign_absneg): Change icode to an insn_code.
11629 (create_convert_operand_from_type): New function.
11630 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
11631 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
11632 (expand_insn, expand_jump_insn): Likewise.
11633 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
11634 than const_int_operand for operand 2.
11636 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11638 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
11641 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11643 * emit-rtl.c (emit_pattern_before_noloc): New function.
11644 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
11645 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
11646 (emit_pattern_after_noloc): New function.
11647 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
11648 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
11650 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11652 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
11653 (__ffsDI2): Likewise.
11655 2011-03-22 Richard Henderson <rth@redhat.com>
11657 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
11658 of !TARGET_ABI_OPEN_VMS.
11659 (alpha_trampoline_init, alpha_start_function): Likewise.
11660 (alpha_expand_epilogue, alpha_file_start): Likewise.
11661 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
11662 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
11663 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
11664 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
11665 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
11667 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11669 * config/s390/s390-opts.h: New.
11670 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
11671 s390_arch_flags, s390_warn_framesize, s390_stack_size,
11672 s390_stack_guard): Remove.
11673 (s390_handle_arch_option): Return void. Take enum
11674 s390_arch_option value instead of string and searching array.
11675 (s390_handle_option): Don't assert that global structures are in
11676 use. Access variables via opts pointer. Use error_at. Don't use
11677 sscanf for -mstack-guard= or -mstack-size=. Update call to
11678 s390_handle_arch_option.
11679 (s390_option_override): Update call to s390_handle_arch_option.
11680 (s390_emit_prologue): Use %d format for s390_stack_size in
11681 diagnostic. Use %wd for HOST_WIDE_INT.
11682 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
11683 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
11684 * config/s390/s390.opt (config/s390/s390-opts.h): New
11685 HeaderInclude entry.
11686 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
11687 s390_arch_flags, s390_warn_framesize): New Variable entries.
11688 (s390_arch_option): New Enum and EnumValue entries.
11689 (march=): Use Enum instead of Var.
11690 (mstack-guard=, mstack-size=): Use UInteger and Var.
11691 (mtune=): Use Enum.
11693 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11695 * config/score/score.c (score_handle_option): Don't assert that
11696 global structures are in use. Access target_flags via opts
11697 pointer. Use value of -march= option to determine target_flags
11699 * config/score/score.opt (march=): Use Enum.
11700 (score_arch): New Enum and EnumValue entries.
11702 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11704 * config/mep/mep.c (option_mtiny_specified): Remove.
11705 (mep_option_override): Move register handling for -mivc2 from
11706 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
11707 instead of option_mtiny_specified.
11708 (mep_handle_option): Access target_flags via opts pointer. Don't
11709 assert that global structures are in use. Defer part of -mivc2
11710 handling and move it to mep_option_override.
11711 * config/mep/mep.opt (IVC2): New Mask entry.
11712 (mivc2): Use Var and Defer instead of Mask.
11714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11716 * config/v850/v850-opts.h: New.
11717 * config/v850/v850.c (small_memory): Replace with
11718 small_memory_physical_max array. Make that array static const.
11719 (v850_handle_memory_option): Take integer value of argument. Take
11720 gcc_options pointer, option text and location. Return void.
11721 Update for changes to small memory structures.
11722 (v850_handle_option): Access target_flags via opts pointer. Don't
11723 assert that global structures are in use. Update calls to
11724 v850_handle_memory_option.
11725 (v850_encode_data_area): Update references to small memory settings.
11726 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
11727 (enum small_memory_type): Move to v850-opts.h.
11728 * config/v850/v850.opt (config/v850/v850-opts.h): New
11729 HeaderInclude entry.
11730 (small_memory_max): New Variable entry.
11731 (msda): Replace by pair of options msda= and msda-. Use UInteger.
11732 (mtda, mzda): Likewise.
11734 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11736 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
11737 pointer. Don't assert that global structures are in use.
11739 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11741 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
11742 via opts pointer. Don't assert that global structures are in use.
11744 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11746 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
11747 (munix=93): Use Var.
11748 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
11749 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
11750 * config/pa/pa-opts.h: New.
11751 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
11752 (pa_handle_option): Don't assert that global structures are in
11753 use. Access target_flags via opts pointer. Don't handle
11754 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
11756 (pa_option_override): Handle deferred OPT_mfixed_range_.
11758 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11760 * config/mn10300/mn10300-opts.h: New.
11761 * config/mn10300/mn10300.c (mn10300_processor,
11762 mn10300_tune_string): Remove.
11763 (mn10300_handle_option): Don't assert that global structures are
11764 in use. Access mn10300_processor via opts pointer. Don't handle
11766 * config/mn10300/mn10300.h (enum processor_type): Move to
11768 (mn10300_processor): Remove.
11769 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
11770 HeaderInclude entry.
11771 (mn10300_processor): New Variable entry.
11774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11776 * config/microblaze/microblaze.c: Don't include opts.h.
11777 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
11778 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
11779 (mno-clearbss): Use Var and Warn.
11781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11783 * config/m32r/m32r-opts.h: New.
11784 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
11785 (m32r_handle_option): Don't assert that global structures are in
11786 use. Access target_flags and m32r_cache_flush_func via opts
11787 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
11788 OPT_mno_flush_trap here.
11789 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
11790 include of m32r-opts.h.
11791 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
11792 HeaderInclude entry.
11793 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
11794 (mmodel=): Use Enum and Var.
11795 (m32r_model): New Enum and EnumValue entries.
11796 (mno-flush-trap): Use Var.
11797 (msdata=): Use Enum and Var.
11798 (m32r_sdata): New Enum and EnumValue entries.
11800 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11802 * config/m32c/m32c.c: Don't include opts.h.
11803 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
11804 m32c_handle_option): Remove.
11805 (m32c_option_override): Check global_options_set.x_target_memregs
11806 instead of target_memregs_set.
11807 * config/m32c/m32c.h (target_memregs): Remove.
11808 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
11811 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11813 * config/iq2000/iq2000-opts.h: New.
11814 * config/iq2000/iq2000.c: Don't include opts.h.
11815 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
11816 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
11817 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
11818 HeaderInclude entry.
11819 (iq2000_tune): New Variable entry.
11820 (march=): Add comment. Use Enum.
11821 (iq2000_arch): New Enum and EnumValue entries.
11822 (mcpu=): Use Enum and Var.
11823 (iq2000_tune): New Enum and EnumValue entries.
11825 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11827 * config/ia64/ia64-opts.h: New.
11828 * config/ia64/ia64.c (ia64_tune): Remove.
11829 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
11830 here. Use error_at.
11831 (ia64_option_override): Handle deferred OPT_mfixed_range_.
11832 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
11833 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
11834 HeaderInclude entry.
11835 (ia64_tune): New Variable entry.
11836 (mfixed-range=): Use Defer and Var.
11837 (mtune=): Use Enum and Var.
11838 (ia64_tune): New Enum and EnumValue entries.
11840 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11842 * config/frv/frv-opts.h: New.
11843 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
11845 (frv_cpu_type): Remove.
11846 * config/frv/frv.c: Don't include opts.h.
11847 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
11848 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
11849 (frv_cpu_type): New Variable entry.
11850 (frv_cpu): New Enum and EnumValue entries.
11852 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11854 * config/cris/cris.c (cris_handle_option): Access target_flags via
11855 opts pointer. Don't assert that global structures are in use.
11856 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
11857 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
11859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11861 * config/bfin/bfin-opts.h: New.
11862 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
11863 bfin_si_revision, bfin_workarounds): Remove.
11864 (bfin_cpus): Make static const.
11865 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
11866 not bfin_lib_id_given.
11867 (bfin_handle_option): Don't set bfin_lib_id_given. Access
11868 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
11869 pointer. Use error_at. Don't assert that global structures are in use.
11870 * config/bfin/bfin.h: Include bfin-opts.h.
11871 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
11872 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
11873 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
11874 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
11877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11879 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
11880 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
11881 or -msoft-float here.
11882 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
11883 -msoft-float and -mhard-float.
11884 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
11885 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11887 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
11889 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
11890 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
11892 (LIBGCC_SPEC): Don't handle -msoft-float.
11893 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
11895 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11897 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
11898 -mfloat-abi=*, not -msoft-float and -mhard-float.
11899 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
11901 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
11902 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
11903 mhard-float and msoft-float.
11904 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
11905 mfloat-abi=soft in comments, not mhard-float and msoft-float.
11906 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11907 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
11909 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
11910 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
11912 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
11914 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
11917 2011-03-22 Richard Henderson <rth@redhat.com>
11919 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
11920 TARGET_ABI_WINDOWS_NT.
11921 (alpha_output_function_end_prologue): Likewise.
11922 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
11923 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11924 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
11925 (trap, *movsi_nt_vms): Likewise.
11926 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
11927 (*tablejump_osf_nt_internal): Remove.
11928 * config/alpha/predicates.md (input_operand): Only test Pmode.
11930 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11932 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
11933 via opts pointer. Use error_at. Don't assert that global
11934 structures are in use.
11936 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11938 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
11939 (ix86_handle_option): Access ix86_isa_flags and
11940 ix86_isa_flags_explicit via opts pointer. Don't assert that
11941 global structures are in use.
11942 (ix86_function_specific_save, ix86_function_specific_restore):
11943 Update ix86_isa_flags_explicit field name.
11944 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
11945 (ix86_isa_flags_explicit): Rename TargetSave entry to
11946 x_ix86_isa_flags_explicit.
11948 2011-03-22 Richard Henderson <rth@redhat.com>
11950 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
11951 (alpha_option_override, direct_return): Likewise.
11952 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
11953 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
11954 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
11955 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
11956 (alpha_expand_epilogue, alpha_end_function): Likewise.
11957 (alpha_init_libfuncs): Likewise.
11958 (struct machine_function): Remove unicosmk members.
11959 (print_operand) ['t']: Remove.
11960 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
11961 unicosmk_output_module_name, unicosmk_output_common,
11962 current_section_align, unicosmk_output_text_section_asm_op,
11963 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
11964 unicosmk_section_type_flags, unicosmk_unique_section,
11965 unicosmk_asm_named_section, unicosmk_insert_attributes,
11966 unicosmk_output_align, unicosmk_defer_case_vector,
11967 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
11968 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
11969 unicosmk_output_ssib, unicosmk_add_call_info_word,
11970 unicosmk_extern_head, unicosmk_output_default_externs,
11971 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
11972 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
11973 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
11974 * config/alpha/alpha-protos.h: Update.
11975 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
11976 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
11977 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
11978 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
11979 (*mulsi_se, mulvsi3): Likewise.
11980 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
11981 (*divmodsi_internal, call, call_value, realign): Likewise.
11982 (moddi3, umoddi3): Likewise; remove duplicate expander.
11983 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
11984 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
11985 (*movdi_nofix): Remove r/U alternative.
11986 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
11987 * config/alpha/constraints.md ("U"): Remove.
11988 * config/alpha/predicates.md (call_operand"): Don't test
11989 TARGET_ABI_UNICOSMK.
11991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11993 * target.def (handle_option): Take gcc_options and
11994 cl_decoded_option pointers and location_t.
11995 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
11996 * doc/tm.texi: Regenerate.
11997 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
11998 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
11999 * lto-opts.c (lto_reissue_options): Generate option structure for
12000 targetm.handle_option call.
12001 * opts.c (target_handle_option): Update call to
12002 targetm.handle_option. Remove assertions about values now passed
12004 * targhooks.c (default_target_handle_option): New.
12005 * targhooks.h (default_target_handle_option): Declare.
12006 * config/alpha/alpha.c: Include opts.h.
12007 (alpha_handle_option): Update to new hook interface.
12008 * config/arm/arm.c: Include opts.h.
12009 (arm_handle_option): Update to new hook interface.
12010 * config/arm/t-arm (arm.o): Update dependencies.
12011 * config/bfin/bfin.c: Include opts.h.
12012 (bfin_handle_option): Update to new hook interface.
12013 * config/cris/cris.c: Include opts.h.
12014 (cris_handle_option): Update to new hook interface.
12015 * config/frv/frv.c: Include opts.h.
12016 (frv_handle_option): Update to new hook interface.
12017 * config/i386/i386.c: Include opts.h.
12018 (ix86_handle_option): Update to new hook interface.
12019 (ix86_valid_target_attribute_inner_p): Generate option structure
12020 for call to ix86_handle_option.
12021 * config/i386/t-i386 (i386.o): Update dependencies.
12022 * config/ia64/ia64.c: Include opts.h.
12023 (ia64_handle_option): Update to new hook interface.
12024 * config/ia64/t-ia64 (ia64.o): Update dependencies.
12025 * config/iq2000/iq2000.c: Include opts.h.
12026 (iq2000_handle_option): Update to new hook interface.
12027 * config/m32c/m32c.c: Include opts.h.
12028 (m32c_handle_option): Update to new hook interface.
12029 * config/m32r/m32r.c: Include opts.h.
12030 (m32r_handle_option): Update to new hook interface.
12031 * config/m68k/m68k.c: Include opts.h.
12032 (m68k_handle_option): Update to new hook interface.
12033 * config/mep/mep.c: Include opts.h.
12034 (mep_handle_option): Update to new hook interface.
12035 * config/microblaze/microblaze.c: Include opts.h.
12036 (microblaze_handle_option): Update to new hook interface.
12037 * config/mips/mips.c: Include opts.h.
12038 (mips_handle_option): Update to new hook interface.
12039 * config/mn10300/mn10300.c: Include opts.h.
12040 (mn10300_handle_option): Update to new hook interface.
12041 * config/pa/pa.c: Include opts.h.
12042 (pa_handle_option): Update to new hook interface.
12043 * config/pdp11/pdp11.c: Include opts.h.
12044 (pdp11_handle_option): Update to new hook interface.
12045 * config/rs6000/rs6000.c: Include opts.h.
12046 (rs6000_handle_option): Update to new hook interface.
12047 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12048 * config/rx/rx.c: Include opts.h.
12049 (rx_handle_option): Update to new hook interface.
12050 * config/s390/s390.c: Include opts.h.
12051 (s390_handle_option): Update to new hook interface.
12052 * config/score/score.c: Include opts.h.
12053 (score_handle_option): Update to new hook interface.
12054 * config/sh/sh.c: Include opts.h.
12055 (sh_handle_option): Update to new hook interface.
12056 * config/sparc/sparc.c: Include opts.h.
12057 (sparc_handle_option): Update to new hook interface.
12058 * config/v850/v850.c: Include opts.h.
12059 (v850_handle_option): Update to new hook interface.
12061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12063 * gcc.c (driver_unknown_option_callback): Only permit and save
12064 unknown -Wno- options.
12065 (driver_wrong_lang_callback): Save options directly instead of via
12066 driver_unknown_option_callback.
12068 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
12070 * combine.c (simplify_set): Try harder to find the best CC mode when
12071 simplifying a nested COMPARE on the RHS.
12073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12075 * config/alpha/gnu.h: Remove.
12076 * config/arc: Remove directory.
12077 * config/arm/netbsd.h: Remove.
12078 * config/arm/t-pe: Remove.
12079 * config/crx: Remove directory.
12080 * config/i386/netbsd.h: Remove.
12081 * config/m68hc11: Remove directory.
12082 * config/m68k/uclinux-oldabi.h: Remove.
12083 * config/mcore/mcore-pe.h: Remove.
12084 * config/mcore/t-mcore-pe: Remove.
12085 * config/netbsd-aout.h: Remove.
12086 * config/rs6000/gnu.h: Remove.
12087 * config/sh/sh-symbian.h: Remove.
12088 * config/sh/symbian-base.c: Remove.
12089 * config/sh/symbian-c.c: Remove.
12090 * config/sh/symbian-cxx.c: Remove.
12091 * config/sh/symbian-post.h: Remove.
12092 * config/sh/symbian-pre.h: Remove.
12093 * config/sh/t-symbian: Remove.
12094 * config/svr3.h: Remove.
12095 * config/vax/netbsd.h: Remove.
12096 * config.build: Don't handle i[34567]86-*-pe.
12097 * config.gcc: Remove handling of deprecations for most deprecated
12099 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
12100 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
12101 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
12102 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
12103 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12104 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12106 * config.host: Don't handle i[34567]86-*-pe.
12107 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
12108 (ASM_SPEC32): Don't handle -mcall-gnu.
12109 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
12111 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
12112 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
12113 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
12114 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
12115 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
12116 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
12117 conditional on SYMBIAN.
12118 * configure.ac: Don't handle powerpc*-*-gnu*.
12119 * configure: Regenerate.
12120 * doc/extend.texi (interrupt attribute): Don't mention CRX.
12121 * doc/install-old.texi (m6811, m6812): Don't mention.
12122 * doc/install.texi (arc-*-elf*): Don't document multilib option.
12123 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
12124 (m68k-uclinuxoldabi): Don't mention.
12125 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
12127 (-mcall-gnu): Remove.
12128 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
12129 families): Remove constraint documentation.
12131 2011-03-22 Marius Strobl <marius@FreeBSD.org>
12133 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
12134 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
12135 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
12137 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12140 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
12141 vector when peeking at the next token for vector, don't expand the
12144 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
12146 * config/avr/avr-protos.h (expand_epilogue): Change prototype
12147 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
12148 * config/avr/avr.c (init_cumulative_args)
12149 (avr_function_arg_advance): Use it.
12150 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
12152 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
12153 (avr_function_ok_for_sibcall): ...this new function.
12154 (avr_lookup_function_attribute1): New static Function.
12155 (avr_naked_function_p, interrupt_function_p)
12156 (signal_function_p, avr_OS_task_function_p)
12157 (avr_OS_main_function_p): Use it.
12158 * config/avr/avr.md ("sibcall", "sibcall_value")
12159 ("sibcall_epilogue"): New expander.
12160 ("*call_insn", "*call_value_insn"): New insn.
12161 ("call_insn", "call_value_insn"): Remove
12162 ("call", "call_value", "epilogue"): Change expander to handle
12165 2011-03-21 Nick Clifton <nickc@redhat.com>
12167 * doc/invoke.texi (Overall Options): Move closing brace to end of
12169 (Optimization Options): Add missing @gol.
12170 (Directory Options): Likewise.
12171 (i386 and x86-64 Options): Likewise.
12172 (RS6000 and PowerPC Options): Likewise.
12173 (i386 and x86-64 Windows Options): Likewise.
12174 (V850 Options): Add text missing from descriptions.
12176 2011-03-22 Richard Henderson <rth@redhat.com>
12178 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
12179 (avr_incoming_return_addr_rtx): New.
12180 (emit_push_byte): New.
12181 (expand_prologue): Use it. Remove incorrect dwarf annotation for
12182 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
12183 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
12184 (emit_pop_byte): New.
12185 (expand_epilogue): Use it. Pop frame pointer by bytes.
12186 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
12187 (INCOMING_RETURN_ADDR_RTX): New.
12188 (INCOMING_FRAME_SP_OFFSET): New.
12189 (ARG_POINTER_CFA_OFFSET): New.
12190 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
12191 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
12194 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
12196 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12198 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
12199 (FUNCTION_ARG_ADVANCE): Likewise.
12200 * tm.texi.in: Change references to them to hook references.
12201 * tm.texi: Regenerate.
12202 * targhooks.c (default_function_arg): Eliminate check for target
12204 (default_function_incoming_arg): Likewise.
12205 (default_function_arg_advance): Likewise.
12206 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
12207 (function_arg_advance): Likewise.
12208 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
12210 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12212 * tree.c (build_call_1): New function.
12213 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
12215 2011-03-22 Richard Guenther <rguenther@suse.de>
12217 PR tree-optimization/48228
12218 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
12219 for single-arg PHIs.
12221 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
12223 PR rtl-optimization/48143
12224 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
12225 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
12226 sse2_cvtps2pd): Likewise.
12228 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12230 * recog.c (canonicalize_change_group): Use validate_unshare_change.
12232 2011-03-22 Richard Guenther <rguenther@suse.de>
12234 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
12235 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
12236 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
12237 and REALIGN_LOAD_EXPR.
12238 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
12239 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
12240 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
12241 DOT_PROD_EXPR case ...
12242 (expand_expr_real_2): ... here.
12243 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
12244 and REALIGN_LOAD_EXPR.
12245 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
12246 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
12247 (vect_create_epilog_for_reduction): Likewise.
12248 (vectorizable_reduction): Likewise.
12249 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
12250 * tree-vect-stmts.c (vectorizable_load): Likewise.
12252 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
12254 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
12256 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12258 * config/s390/s390.c (s390_delegitimize_address): Fix offset
12259 handling for PLTOFF/GOTOFF.
12261 2011-03-22 Nick Clifton <nickc@redhat.com>
12263 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
12264 trailing backslash from the end of the macro definition.
12266 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12268 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
12271 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
12273 * expr.h (prepare_operand): Move to...
12274 * optabs.h (prepare_operand): ...here and change the insn code
12275 parameter from "int" to "enum insn_code".
12276 (insn_operand_matches): Declare.
12277 * expr.c (init_expr_target): Use insn_operand_matches.
12278 (compress_float_constant): Likewise.
12279 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
12280 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
12281 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
12282 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
12284 (gen_cond_trap): Likewise.
12285 (prepare_operand): Likewise. Change icode to an insn_code.
12286 (insn_operand_matches): New function.
12287 * reload.c (find_reloads_address_1): Use insn_operand_matches.
12288 * reload1.c (gen_reload): Likewise.
12289 * targhooks.c (default_secondary_reload): Likewise.
12291 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
12293 * config/alpha/alpha.md (unspec): New define_c_enum.
12296 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
12299 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
12300 between a call and its CALL_ARG_LOCATION note.
12302 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
12304 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
12306 2011-03-21 Jakub Jelinek <jakub@redhat.com>
12310 * c-common.c (shorten_compare): If primopN is first sign-extended
12311 to opN and then zero-extended to result type, set primopN to opN.
12313 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
12315 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
12316 for barrier handlers.
12318 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12320 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
12321 UNSPEC constants to be in the unspec enumeration, and redefine
12322 all UNSPECV constants to be in the unspecv enumeration, so that
12323 dumps print which unspec/unspec_volatile this is.
12324 * config/rs6000/vector.md (UNSPEC_*): Ditto.
12325 * config/rs6000/paired.md (UNSPEC_*): Ditto.
12326 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
12327 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
12328 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
12330 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
12331 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
12332 UNSPECV_LWSYNC, since these are used as unspec_volatile.
12333 * config/rs6000/sync.md (isync, lwsync): Ditto.
12335 2011-03-21 Richard Guenther <rguenther@suse.de>
12337 * params.def (lto-min-partition): Fix typo.
12339 2011-03-21 Richard Guenther <rguenther@suse.de>
12342 * c-decl.c (grokdeclarator): Drop to the main variant only
12343 for array types. Drop flag_gen_aux_info check.
12345 2011-03-21 Richard Guenther <rguenther@suse.de>
12347 PR translation/47911
12348 * params.def (lto-partitions): Fix typo.
12349 (lto-min-partition): Fix wording.
12351 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
12353 * config/rs6000/t-freebsd: Remove duplication from file.
12355 2011-03-21 Richard Guenther <rguenther@suse.de>
12357 PR middle-end/47661
12358 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
12360 2011-03-21 Richard Guenther <rguenther@suse.de>
12363 * params.def (lto-partitions): Require at least 1 partition.
12365 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12367 * gthr-solaris.h: Remove.
12368 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
12369 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
12370 (LIB_SPEC): Likewise.
12371 * config/sol2.opt (threads): Remove.
12372 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
12373 (sparc*-*-solaris2*): Likewise.
12374 * configure.ac (enable_threads): Enable solaris support.
12375 * configure: Regenerate.
12376 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
12377 * doc/install.texi (Configuration, --enable-threads=lib): Remove
12380 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12382 * config.gcc: Obsolete *-*-solaris2.8*.
12383 * doc/install.texi (Specific, *-*-solaris2*): Document it.
12385 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12388 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
12389 reference. Solaris 8 perl works.
12391 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12394 * doc/install.texi (Prerequisites): Move jar etc. up.
12395 Explain support library version requirements.
12397 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12400 * doc/install.texi (Prerequisites): Move Perl to build
12401 requirements. Always necessary on Solaris 2 with Sun ld.
12403 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12405 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
12407 (Specific, i?86-*-solaris2.[89]): Likewise.
12408 (Specific, i?86-*-solaris2.10): Likewise.
12409 (Specific, mips-sgi-irix6): Likewise.
12410 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
12411 Update for binutils 2.21.
12413 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12415 * configure.ac (gcc_cv_lto_plugin): Fix typo.
12416 Allow -fuse-linker-plugin for non-default plugin linker.
12417 * configure: Regenerate.
12419 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
12422 * gengtype.c (files_rules): Added rule for cp/parser.h.
12424 2011-03-21 Jakub Jelinek <jakub@redhat.com>
12427 * config/s390/s390.c (s390_delegitimize_address): Don't call
12428 lowpart_subreg if orig_x has BLKmode.
12430 2011-03-21 Kai Tietz <ktietz@redhat.com>
12433 * doc/plugins.texi: Adjust documentation for plugin register_callback.
12434 * tree.h (attribute_spec): Add new member affects_type_identity.
12435 * attribs.c (empty_attribute_table): Adjust attribute_spec
12437 * config/alpha/alpha.c: Likewise.
12438 * config/arc/arc.c: Likewise.
12439 * config/arm/arm.c: Likewise.
12440 * config/avr/avr.c: Likewise.
12441 * config/bfin/bfin.c: Likewise.
12442 * config/crx/crx.c: Likewise.
12443 * config/darwin.h: Likewise.
12444 * config/h8300/h8300.c: Likewise.
12445 * config/i386/cygming.h: Likewise.
12446 * config/i386/i386.c: Likewise.
12447 * config/ia64/ia64.c: Likewise.
12448 * config/m32c/m32c.c: Likewise.
12449 * config/m32r/m32r.c: Likewise.
12450 * config/m68hc11/m68hc11.c: Likewise.
12451 * config/m68k/m68k.c: Likewise.
12452 * config/mcore/mcore.c: Likewise.
12453 * config/mep/mep.c: Likewise.
12454 * config/microblaze/microblaze.c: Likewise.
12455 * config/mips/mips.c: Likewise.
12456 * config/rs6000/rs6000.c: Likewise.
12457 * config/rx/rx.c: Likewise.
12458 * config/sh/sh.c: Likewise.
12459 * config/sol2.h: Likewise.
12460 * config/sparc/sparc.c: Likewise.
12461 * config/spu/spu.c: Likewise.
12462 * config/stormy16/stormy16.c: Likewise.
12463 * config/v850/v850.c: Likewise.
12465 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
12467 * simplify-rtx.c (simplify_binary_operation_1): Handle
12468 (xor (and A B) C) case when B and C are both constants.
12470 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
12472 * tree-dfa.c (add_referenced_var): Fix typo in comment.
12474 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
12477 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
12479 2011-03-20 Jakub Jelinek <jakub@redhat.com>
12481 PR rtl-optimization/48156
12482 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
12483 assume df and df_lr are not NULL.
12485 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12488 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
12489 between a call and its CALL_ARG_LOCATION note.
12491 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
12494 * config/sh/sh.c (find_barrier): Don't emit a constant pool
12495 between a call and its corresponding CALL_ARG_LOCATION note.
12497 2011-03-19 Anatoly Sokolov <aesok@post.ru>
12499 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
12500 instead of loop. Use HARD_REGISTER_NUM_P predicate.
12501 * haifa-sched.c (setup_ref_regs): Ditto.
12502 * caller-save.c (add_used_regs_1): Ditto.
12503 * dse.c (look_for_hardregs): Ditto.
12504 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
12505 * sched-rgn.c (check_live_1): Ditto.
12507 2011-03-18 Joseph Myers <joseph@codesourcery.com>
12509 * c-decl.c (diagnose_mismatched_decls): Give an error for
12510 redefining a typedef with variably modified type.
12512 2011-03-18 Joseph Myers <joseph@codesourcery.com>
12514 * c-decl.c (grokfield): Don't allow typedefs for structures or
12515 unions with no tag by default.
12516 * doc/extend.texi (Unnamed Fields): Update.
12518 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
12520 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12521 Rewrite using indirect functions.
12522 (lwp_slwpcb): Ditto.
12523 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
12524 (avx_vinsertf128<mode>): Ditto.
12526 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12528 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
12531 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12533 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
12534 splitting between a call and its corresponding CALL_ARG_LOCATION note.
12536 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12538 PR rtl-optimization/48170
12539 * gcse.c (hoist_code): Remove bogus asserts.
12541 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
12543 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
12544 computation for prologue/epilogue.
12546 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12548 * Makefile.in (check-consistency): Remove.
12550 2011-03-18 Jakub Jelinek <jakub@redhat.com>
12553 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
12554 arange_table_in_use is 0, but either text_section_used or
12555 cold_text_section_used is true. Don't call it if
12556 !info_section_emitted.
12558 2011-03-18 Anatoly Sokolov <aesok@post.ru>
12560 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
12561 FUNCTION_VALUE_REGNO_P): Remove.
12562 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
12564 * config/avr/avr.c (avr_ret_register): Make static inline.
12565 (avr_function_value_regno_p): New function.
12566 (avr_libcall_value): Make static. Add 'func' argument.
12567 (avr_function_value): Make static. Rename 'func' argument to
12568 'fn_decl_or_type', forward it to avr_libcall_value. Call
12569 avr_ret_register function instead of RET_REGISTER macro.
12570 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12572 2011-03-18 Jason Merrill <jason@redhat.com>
12575 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
12577 2011-03-18 Richard Guenther <rguenther@suse.de>
12579 * doc/install.texi (--enable-gold): Remove.
12580 (--with-plugin-ld): Document.
12581 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
12583 2011-03-18 Andrew Pinski <pinskia@gmail.com>
12585 PR middle-end/47790
12586 * expr.c (optimize_bitfield_assignment_op): Revamp to work
12587 again after expansion changes.
12589 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
12591 * combine.c (try_combine): Do simplification only call of
12592 subst() on i2 even when i1 is present. Update comments.
12594 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
12596 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
12597 and UNSPEC_PCREL_SYMOFF.
12599 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12601 * config/s390/s390.md: Use define_c_enum for the unspec constant
12604 2011-03-18 Richard Henderson <rth@redhat.com>
12605 Jakub Jelinek <jakub@redhat.com>
12608 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
12609 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
12611 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12613 PR middle-end/47725
12614 * combine.c (cant_combine_insn_p): Don't check zero/sign
12615 extended hard registers.
12617 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12619 PR middle-end/47725
12620 * combine.c (cant_combine_insn_p): Check zero/sign extended
12623 2011-03-17 Anatoly Sokolov <aesok@post.ru>
12625 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12626 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
12627 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
12628 Change return type to bool.
12629 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12631 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12634 * var-tracking.c (prepare_call_arguments): If CALL target
12635 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
12636 pc instead of looking it up using cselib_lookup and use
12637 Pmode for it if x has VOIDmode.
12638 * dwarf2out.c (gen_subprogram_die): If also both first and
12639 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
12642 * function.c (assign_parms): For data.passed_pointer parms
12643 use MEM of data.entry_parm instead of data.entry_parm itself
12644 as DECL_INCOMING_RTL.
12645 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
12646 also when passed and declared mode is the same, DECL_RTL
12647 is a MEM with pseudo as address and DECL_INCOMING_RTL is
12650 2011-03-16 Jeff Law <law@redhat.com>
12652 PR rtl-optimization/37273
12653 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12654 handle them like argument loads from stack slots. Do not double
12655 count memory for memory constants and argument loads from stack slots.
12657 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12660 * var-tracking.c (prepare_call_arguments): Check SUBREG.
12662 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12665 * config/i386/i386.opt: Add Save to -mavx and -mfma.
12667 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12670 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
12672 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
12673 Clear call_arg_locations and call_arg_loc_last always.
12675 PR middle-end/48152
12676 * var-tracking.c (prepare_call_arguments): If argument needs to be
12677 passed by reference, adjust argtype and mode.
12679 2011-03-17 Richard Guenther <rguenther@suse.de>
12681 PR middle-end/48134
12682 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
12683 a value make sure to fold the statement.
12685 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
12688 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
12689 return condition with !cfun->calls_alloca.
12691 2011-03-17 Richard Guenther <rguenther@suse.de>
12694 * lto-cgraph.c (input_overwrite_node): Clear the abstract
12695 origin for decls in other ltrans units.
12696 (input_varpool_node): Likewise.
12698 2011-03-17 Richard Guenther <rguenther@suse.de>
12700 PR middle-end/48165
12701 * tree-object-size.c (compute_object_offset): Properly return
12702 the offset operand of MEM_REFs as sizetype.
12704 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12706 PR rtl-optimization/48141
12707 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
12708 * dse.c: Include params.h.
12709 (active_local_stores_len): New variable.
12710 (add_wild_read, dse_step1): Clear it when setting active_local_stores
12712 (record_store, check_mem_read_rtx): Decrease it when removing
12714 (scan_insn): Likewise. Increase it when adding to chain, if it
12715 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
12716 set active_local_stores to NULL before the addition.
12717 * Makefile.in (dse.o): Depend on $(PARAMS_H).
12719 PR rtl-optimization/48141
12720 * dse.c (record_store): If no positions are needed in an insn
12721 that cannot be deleted, at least unchain it from active_local_stores.
12723 2011-03-16 Dodji Seketeli <dodji@redhat.com>
12726 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
12727 (lookup_type_die_strip_naming_typedef): ... here.
12728 (get_context_die): Use it.
12729 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
12730 the anonymous struct named by the naming typedef.
12732 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
12735 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
12736 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12738 2011-03-16 Jeff Law <law@redhat.com>
12740 * tree-vrp.c (identify_jump_threads): Slightly simplify type
12741 check for operands of conditional. Allow type to be a pointer.
12743 2011-03-16 Richard Guenther <rguenther@suse.de>
12745 PR tree-optimization/48149
12746 * fold-const.c (fold_binary_loc): Fold
12747 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
12749 2011-03-16 Richard Guenther <rguenther@suse.de>
12751 PR tree-optimization/26134
12752 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
12753 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
12754 (non_rewritable_mem_ref_base): Handle complex type component
12755 accesses, constrain offsets for vector and complex extracts
12758 2011-03-16 Richard Guenther <rguenther@suse.de>
12760 PR tree-optimization/48146
12761 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
12762 operands avoiding the need for renaming.
12764 2011-03-16 Richard Guenther <rguenther@suse.de>
12766 * gimple-fold.c (maybe_fold_reference): Open-code relevant
12767 constant folding. Move MEM_REF canonicalization first.
12768 Rely on fold_const_aggregate_ref for initializer folding.
12769 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
12771 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12773 PR middle-end/48136
12774 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12775 arg0/arg1 or their arguments are always fold converted to matching
12778 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
12781 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12784 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
12785 Handle in-tree gold.
12786 (ld_vers): Extract binutils version for gold.
12787 (gcc_cv_ld_hidden): Handle gold here.
12788 (gcc_cv_lto_plugin): Determine level of linker plugin support.
12789 * configure: Regenerate.
12790 * config.in: Regenerate.
12791 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
12792 -fuse-linker-plugin otherwise.
12793 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
12794 (LINK_COMMAND_SPEC): Use it.
12795 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
12797 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12799 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
12800 * calls.c: Remove debug.h include.
12801 (emit_call_1): Don't call virtual_call_token debug hook.
12802 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
12803 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
12804 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
12805 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
12806 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
12807 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
12808 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
12809 dwarf2out_virtual_call): Remove.
12810 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
12811 copy_call_info and virtual_call hooks.
12812 (dwarf2out_init): Don't initialize vcall_insn_table,
12813 debug_dcall_section and debug_vcall_section.
12814 (prune_unused_types): Don't mark nodes from dcall_table.
12815 (dwarf2out_finish): Don't output dcall or vcall tables.
12816 * final.c (final_scan_insn): Don't call direct_call or
12817 virtual_call debug hooks.
12818 * debug.h (struct gcc_debug_hooks): Remove direct_call,
12819 virtual_call_token, copy_call_info and virtual_call hooks.
12820 (debug_nothing_uid): Remove prototype.
12821 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
12822 copy_call_info and virtual_call hooks.
12823 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12824 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
12825 * debug.c (do_nothing_debug_hooks): Likewise.
12826 (debug_nothing_uid): Remove.
12827 * doc/invoke.texi (-fenable-icf-debug): Remove.
12828 * common.opt (-fenable-icf-debug): Likewise.
12830 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
12831 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
12832 call's MEM. Handle functions returning aggregate through a hidden
12833 first pointer. For virtual calls add clobbered pc to call arguments
12835 * dwarf2out.c (gen_subprogram_die): Emit
12836 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
12840 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
12841 * rtl.h (ENTRY_VALUE_EXP): Define.
12842 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
12843 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12844 * print-rtl.c (print_rtx): Likewise.
12845 * gengtype.c (adjust_field_rtx_def): Likewise.
12846 * var-tracking.c (vt_add_function_parameter): Adjust
12847 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
12848 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
12849 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
12850 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
12851 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
12853 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
12854 Call var_location debug hook even on CALL_INSNs.
12855 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
12856 * rtl.def (ENTRY_VALUE): New.
12857 * dwarf2out.c: Include cfglayout.h.
12858 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12859 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
12860 (struct call_arg_loc_node): New type.
12861 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
12862 tail_call_site_count): New variables.
12863 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
12864 DW_TAG_GNU_call_site_parameter.
12865 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
12866 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
12867 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
12868 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
12869 and DW_AT_GNU_all_source_call_sites.
12870 (mem_loc_descriptor): Handle ENTRY_VALUE.
12871 (add_src_coords_attributes): Don't add enything if
12872 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
12873 (dwarf2out_abstract_function): Save and clear call_arg_location,
12874 call_site_count and tail_call_site_count around dwarf2out_decl call.
12875 (gen_call_site_die): New function.
12876 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
12877 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
12878 (dwarf2out_function_decl): Clear call_arg_locations,
12879 call_arg_loc_last, set call_site_count and tail_call_site_count
12880 to -1 and free block_map.
12881 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
12882 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
12883 followed by any real instructions.
12884 (dwarf2out_begin_function): Set call_site_count and
12885 tail_call_site_count to 0.
12886 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
12887 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
12888 attempt to force a DIE for it and worst case remove the attribute.
12889 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
12890 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
12892 * var-tracking.c: Include tm_p.h.
12893 (vt_stack_adjustments): For calls call note_register_arguments.
12894 (argument_reg_set): New variable.
12895 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
12896 ensure the VALUE is resolved.
12897 (call_arguments): New variable.
12898 (prepare_call_arguments): New function.
12899 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
12900 (struct expand_loc_callback_data): Add ignore_cur_loc field.
12901 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
12902 always use the best expression.
12903 (vt_expand_loc): Add ignore_cur_loc argument.
12904 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
12905 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
12906 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
12907 note for all calls.
12908 (vt_add_function_parameter): Use cselib_lookup_from_insn.
12909 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
12910 argument. Don't call cselib_preserve_only_values and
12911 cselib_reset_table.
12912 (note_register_arguments): New function.
12913 (vt_initialize): Compute argument_reg_set. Call
12914 vt_add_function_parameters before processing basic blocks instead of
12915 afterwards. For calls call prepare_call_arguments before calling
12916 cselib_process_insn.
12917 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
12918 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
12919 (var-tracking.o): Depend on $(TM_P_H).
12920 * cfglayout.h (insn_scope): New prototype.
12921 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
12922 * cfglayout.c (insn_scope): No longer static.
12923 * insn-notes.def (CALL_ARG_LOCATION): New.
12924 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
12925 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
12926 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
12927 nothing for DECL_EXTERNAL BLOCK_VARS.
12929 2011-03-16 Alan Modra <amodra@gmail.com>
12932 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
12933 create invalid offset address for vsx splat insn.
12934 * config/rs6000/predicates.md (splat_input_operand): New.
12935 * config/rs6000/vsx.md (vsx_splat_*): Use it.
12937 2011-03-15 Xinliang David Li <davidxl@google.com>
12940 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
12941 (normalize_preds): New function.
12942 (is_use_properly_guarded): Normalize def predicates.
12944 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12947 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
12948 in the output template.
12950 2011-03-15 Richard Guenther <rguenther@suse.de>
12952 PR middle-end/47650
12953 * tree-pretty-print.c (dump_function_declaration): Properly
12954 dump unprototyped and varargs function types.
12956 2011-03-15 Richard Guenther <rguenther@suse.de>
12958 PR tree-optimization/13954
12959 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
12962 2011-03-15 Richard Guenther <rguenther@suse.de>
12964 PR tree-optimization/48037
12965 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
12966 selects into BIT_FIELD_REFs.
12967 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
12970 2011-03-15 Jakub Jelinek <jakub@redhat.com>
12972 PR tree-optimization/48129
12973 * builtins.c (fold_builtin_snprintf): Convert to type of
12974 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
12975 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
12977 2011-03-15 Richard Guenther <rguenther@suse.de>
12979 PR tree-optimization/41490
12980 * tree-ssa-dce.c (propagate_necessity): Handle returns without
12981 value but with VUSE.
12982 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
12984 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
12985 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
12986 * tree-tailcall.c (find_tail_calls): Ignore returns.
12988 2011-03-15 Richard Guenther <rguenther@suse.de>
12990 PR middle-end/48031
12991 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
12992 or variable-indexed array accesses when in gimple form.
12994 2011-03-15 Richard Guenther <rguenther@suse.de>
12996 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
12998 2011-03-15 Alan Modra <amodra@gmail.com>
13001 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
13002 presume symbol_refs without a symbol_ref_decl are suitably
13003 aligned, nor other trees we may see here. Handle anchor symbols.
13004 (legitimate_constant_pool_address_p): Comment. Add mode param.
13005 Check cmodel=medium addresses. Adjust all calls.
13006 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
13007 creating cmodel=medium optimized access to locals.
13008 * config/rs6000/constraints.md (R): Pass QImode to
13009 legitimate_constant_pool_address_p.
13010 * config/rs6000/predicates.md (input_operand): Pass mode to
13011 legitimate_constant_pool_address_p.
13012 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
13015 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13018 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
13019 64-bit constants being loaded into registers other than GPRs such
13020 as loading 0 into a VSX register.
13022 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13024 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
13026 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13028 PR middle-end/47917
13029 * builtins.c (fold_builtin_snprintf): New function.
13030 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
13031 (fold_builtin_4): Likewise.
13033 PR middle-end/38878
13034 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
13035 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
13036 and C - X == X also strip nops from +/-/p+ operand.
13037 When optimizing -X == C, fold C to arg0's type.
13040 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
13041 emit it as add_AT_int instead of add_AT_unsigned.
13043 2011-03-14 Tom Tromey <tromey@redhat.com>
13045 * unwind-dw2.c: Include sys/sdt.h if it exists.
13046 (_Unwind_DebugHook): Use STAP_PROBE2.
13047 * config.in, configure: Rebuild.
13048 * configure.ac: Check for sys/sdt.h.
13050 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
13052 * config/i386/i386.md (ROUND_FLOOR): New constant.
13053 (ROUND_CEIL): Ditto.
13054 (ROUND_TRUNC): Ditto.
13055 (ROUND_MXCSR): Ditto.
13056 (ROUND_NO_EXC): Ditto.
13057 (rint<mode>2): Use new defines instead of numerical constants.
13058 (floor<mode>2): Ditto.
13059 (ceil<mode>2): Ditto.
13060 (btrunc<mode>2): Ditto.
13061 * config/i386/i386-builtin-types.def: Define ROUND function type
13063 * config/i386/i386.c (enum ix86_builtins): Add
13064 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
13065 (struct builtin_description): Add
13066 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
13067 (ix86_expand_sse_round): New static function.
13068 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
13070 (ix86_builtin_vectorized_function): Handle
13071 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
13073 2011-03-14 Tom Tromey <tromey@redhat.com>
13075 * c-parser.c (c_parser_asm_string_literal): Clear
13076 warn_overlength_strings.
13078 2011-03-14 Tom Tromey <tromey@redhat.com>
13080 * c-parser.c (disable_extension_diagnostics): Save
13081 warn_overlength_strings.
13082 (restore_extension_diagnostics): Restore warn_overlength_strings.
13084 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13086 * BASE-VER: Change to 4.7.0.
13088 2011-03-14 Richard Guenther <rguenther@suse.de>
13090 PR middle-end/48098
13091 * tree.c (build_vector_from_val): Adjust assert to requirements
13094 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13097 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
13099 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
13101 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
13102 terms of target_flags_explicit. Adjust copyright year.
13104 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
13105 * config/rs6000/t-freebsd: New file. Add override for
13108 2011-03-13 Chris Demetriou <cgd@google.com>
13110 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
13111 (-fno-diagnostics-show-option): this, to reflect current default.
13112 (-Werror=): Update text about -fno-diagnostics-show-option.
13114 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
13117 * config/rs6000/predicates.md (easy_vector_constant_add_self,
13118 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
13119 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
13120 mode is not V2DImode or V2DFmode.
13121 (vspltis_constant): Do not handle V2DImode and V2DFmode.
13122 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
13123 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
13125 (movdi_internal64): Likewise.
13127 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
13129 PR tree-optimization/47127
13130 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
13132 (set_cloog_options): Same.
13133 (scop_to_clast): Same.
13134 (print_clast_stmt): Do not call cloog_state_malloc and
13136 (print_generated_program): Same.
13138 * graphite-clast-to-gimple.h (cloog_state): Declared.
13139 (scop_to_clast): Adjust declaration.
13140 * graphite.c (cloog_state): Defined here.
13141 (graphite_initialize): Call cloog_state_malloc.
13142 (graphite_finalize): Call cloog_state_free.
13144 2011-03-11 Jason Merrill <jason@redhat.com>
13146 * attribs.c (lookup_attribute_spec): Take const_tree.
13149 2011-03-11 Joseph Myers <joseph@codesourcery.com>
13151 * config/sparc/sparc.c (sparc_option_override): Use
13152 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
13154 2011-03-11 Richard Guenther <rguenther@suse.de>
13156 PR tree-optimization/48067
13157 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
13158 multiplication result will be only used once on the target
13161 2011-03-11 Richard Guenther <rguenther@suse.de>
13163 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
13165 2011-03-11 Richard Guenther <rguenther@suse.de>
13168 * tree.c (find_decls_types_r): Do not walk types only reachable
13169 from IDENTIFIER_NODEs.
13171 2011-03-11 Jakub Jelinek <jakub@redhat.com>
13173 PR middle-end/48044
13174 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
13175 all vnode->force_output nodes as needed.
13177 2011-03-11 Jason Merrill <jason@redhat.com>
13180 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
13181 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
13183 2011-03-11 Martin Jambor <mjambor@suse.cz>
13185 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
13188 2011-03-11 Jakub Jelinek <jakub@redhat.com>
13190 PR tree-optimization/48063
13191 * ipa-inline.c (cgraph_decide_inlining): Don't try to
13192 inline functions called once if !tree_can_inline_p (node->callers).
13194 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
13196 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
13198 * config/score/score3.c: Delete.
13199 * config/score/score3.h: Delete.
13200 * config/score/mul-div.S: Delete.
13201 * config/score/sfp-machine.h: Add new file.
13202 * config/score/constraints.md: Add new file.
13203 * config/score/t-score-softfp: Add new file.
13204 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
13205 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
13206 (score7_extra_constraint): Delete.
13207 (score7_option_override): Remove unused code.
13208 * config/score/score.c: Remove score3 and score5 define and code.
13209 * config/score/score.h: Remove score3 and score5 define and code.
13210 * config/score/score.md: Remove score3 template and unusual insn.
13211 * config/score/score.opt: Remove score3 and score5 options.
13213 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13215 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
13216 when _HPUX_SOURCE is defined.
13217 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
13219 2011-03-10 Jason Merrill <jason@redhat.com>
13222 * stor-layout.c (layout_type): Don't set structural equality
13223 on arrays of incomplete type.
13224 * tree.c (type_hash_eq): Handle comparing them properly.
13226 2011-03-10 Jakub Jelinek <jakub@redhat.com>
13229 * config/s390/s390.c (s390_delegitimize_address): Make sure the
13230 result mode matches original rtl mode.
13232 2011-03-10 Nick Clifton <nickc@redhat.com>
13234 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
13235 (andsi3, andsi3_flags): Fix timings for three operand alternative.
13237 2011-03-09 Jakub Jelinek <jakub@redhat.com>
13239 PR rtl-optimization/47866
13240 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
13241 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
13242 if target wasn't scalar.
13243 * function.c (assign_stack_temp_for_type): Assert that neither
13244 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
13245 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
13247 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
13249 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13251 * config/s390/s390-protos.h (s390_label_align): New prototype.
13252 * config/s390/s390.c (s390_label_align): New function.
13253 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
13255 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13258 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
13259 V2DI/V2DF constants. Only all 0's or all 1's are easy.
13260 (output_vec_const_move): Ditto.
13262 2011-03-08 Anatoly Sokolov <aesok@post.ru>
13264 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
13265 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
13266 * config/mips/mips.c (mips_preferred_reload_class): Make static.
13267 Change 'rclass' argument and result type to reg_class_t.
13268 (TARGET_PREFERRED_RELOAD_CLASS): Define.
13270 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
13272 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13273 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
13274 (TARGET_MEMORY_MOVE_COST): Define.
13275 (avr_register_move_cost, avr_memory_move_cost): New Functions.
13277 2011-03-08 Jakub Jelinek <jakub@redhat.com>
13280 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
13283 PR tree-optimization/48022
13284 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
13287 2011-03-07 Jakub Jelinek <jakub@redhat.com>
13290 * var-tracking.c (find_use_val): Return NULL for
13291 cui->sets && cui->store_p BLKmode MEMs.
13293 2011-03-07 Anatoly Sokolov <aesok@post.ru>
13295 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
13297 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
13298 xstormy16_print_operand_address): Remove.
13299 * config/stormy16/stormy16.c (xstormy16_print_operand,
13300 xstormy16_print_operand_address): Make static.
13301 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13303 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
13306 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13307 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
13310 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
13313 * cfgloopmanip.c (fix_bb_placements): Return immediately
13314 if FROM is BASE_LOOP's header.
13316 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
13318 * gimplify.c (gimplify_function_tree): Fix building calls
13319 to __builtin_return_address.
13321 2011-03-07 Alan Modra <amodra@gmail.com>
13323 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
13324 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
13325 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
13326 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
13328 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
13329 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
13330 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
13331 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
13332 * config/rs6000/rs6000.c
13333 (rs6000_elf_end_indicate_exec_stack): Rename to..
13334 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
13335 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
13336 (rs6000_file_start): ..here.
13337 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
13338 file scope variables.
13339 (call_ABI_of_interest): New function.
13340 (init_cumulative_args): Set above vars when function return value
13341 is a float, vector, or small struct.
13342 (rs6000_function_arg_advance_1): Likewise for function args.
13343 (rs6000_va_start): Set rs6000_passes_float if variable arg function
13344 references float args.
13346 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
13348 * doc/cfg.texi: Remove "See" before @ref.
13349 * doc/invoke.texi: Likewise.
13351 2011-03-05 Jason Merrill <jason@redhat.com>
13353 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
13355 2011-03-05 Anthony Green <green@moxielogic.com>
13357 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
13359 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
13361 PR rtl-optimization/47899
13362 * cfgloopmanip.c (fix_bb_placements): Fix first argument
13363 to flow_loop_nested_p when moving the loop upward.
13365 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
13368 * arm.md (movhi_insn_arch4): Accept any immediate constant.
13370 2011-03-05 Jakub Jelinek <jakub@redhat.com>
13372 PR tree-optimization/47967
13373 * ipa-cp.c (build_const_val): Return NULL instead of creating
13374 VIEW_CONVERT_EXPR for mismatching sizes.
13375 (ipcp_create_replace_map): Return NULL if build_const_val failed.
13376 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
13377 give up on versioning.
13379 2011-03-05 Alan Modra <amodra@gmail.com>
13382 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13383 full cmodel medium/large lo_sum + high addresses.
13385 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13387 * config/s390/s390.c (s390_decompose_address): Reject non-literal
13388 pool references in UNSPEC_LTREL_OFFSET.
13390 2011-03-04 Jan Hubicka <jh@suse.cz>
13393 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
13394 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
13395 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
13397 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
13398 cgraph_add_thunk): Add node pointers.
13399 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
13400 associated to right node.
13401 (input_node): Update use of cgraph_same_body_alias
13402 and cgraph_add_thunk.
13404 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
13406 * config/i386/i386.opt (mprefer-avx128): New flag.
13407 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
13408 modes when the flag -mprefer-avx128 is on.
13410 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
13412 * dwarf2out.c (compare_loc_operands): Fix address handling.
13414 2011-03-04 Alan Modra <amodra@gmail.com>
13416 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
13418 2011-03-04 Richard Guenther <rguenther@suse.de>
13420 PR middle-end/47968
13421 * expmed.c (extract_bit_field_1): Prefer vector modes that
13422 vec_extract patterns can handle.
13424 2011-03-04 Richard Guenther <rguenther@suse.de>
13426 PR middle-end/47975
13427 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
13429 2011-03-04 Richard Henderson <rth@redhat.com>
13431 * explow.c (emit_stack_save): Remove 'after' parameter.
13432 (emit_stack_restore): Likewise.
13433 * expr.h: Update to match.
13434 * builtins.c, calls.c, stmt.c: Likewise.
13435 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
13436 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
13437 * function.c (expand_function_end): Insert the emit_stack_save
13438 sequence before parm_birth_insn instead of after.
13440 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
13442 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
13443 (ssse3_pmaddubsw128): Ditto.
13444 (ssse3_pmaddubsw): Ditto.
13446 2011-03-03 Steve Ellcey <sje@cup.hp.com>
13448 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
13450 2011-03-03 Jakub Jelinek <jakub@redhat.com>
13453 * gimplify.c (omp_add_variable): Only call omp_notice_variable
13454 on TYPE_SIZE_UNIT if it is a DECL.
13457 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
13458 first operand is not is_gimple_mem_ref_addr, try to fold it.
13459 If the operand still isn't is_gimple_mem_ref_addr, clear
13462 2011-03-03 Richard Guenther <rguenther@suse.de>
13464 PR middle-end/47283
13465 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
13467 (refs_may_alias_p_1): For release branches return true if
13468 we are confused by our input.
13470 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13472 * config/s390/s390.c (s390_function_value): Rename to ...
13473 (s390_function_and_libcall_value): ... this.
13474 (s390_function_value): New function.
13475 (s390_libcall_value): New function.
13476 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
13477 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
13478 target macro definitions.
13479 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
13481 2011-03-02 Joseph Myers <joseph@codesourcery.com>
13483 * config/i386/freebsd64.h (CC1_SPEC): Define.
13484 * config/i386/linux64.h (CC1_SPEC): Define.
13485 * config/i386/x86-64.h (CC1_SPEC): Don't define.
13487 2011-03-02 Anatoly Sokolov <aesok@post.ru>
13489 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13491 * config/stormy16/stormy16.c: Include reload.h.
13492 (xstormy16_memory_move_cost): New function.
13493 (TARGET_MEMORY_MOVE_COST): Define.
13495 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
13497 PR rtl-optimization/47925
13498 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
13499 with side effects. Remove the more-specific check for volatile asms.
13501 2011-03-02 Alan Modra <amodra@gmail.com>
13504 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
13505 toc relative addresses for valid offsets.
13507 2011-03-01 Richard Guenther <rguenther@suse.de>
13509 PR tree-optimization/47890
13510 * tree-vect-loop.c (get_initial_def_for_induction): Set
13511 related stmt properly.
13513 2011-03-01 Richard Guenther <rguenther@suse.de>
13516 * lto-streamer.c (lto_record_common_node): Also register
13517 the canonical type.
13519 2011-03-01 Richard Guenther <rguenther@suse.de>
13522 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13523 Do not stream DECL_ABSTRACT_ORIGIN.
13524 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13525 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
13526 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13527 Do not stream DECL_ABSTRACT_ORIGIN.
13528 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13529 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
13531 2011-02-28 Anatoly Sokolov <aesok@post.ru>
13533 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
13534 FUNCTION_VALUE_REGNO_P): Remove.
13535 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
13536 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
13537 Add 'outgoing' argument.
13538 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
13540 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13541 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13543 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
13546 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
13547 (lookup_filename): Likewise.
13548 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
13550 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
13551 Jakub Jelinek <jakub@redhat.com>
13553 PR middle-end/47893
13554 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
13555 (assign_stack_local_1): Change last argument type to int.
13556 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
13557 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
13558 don't record padding space into frame_space_list nor use those areas.
13559 (assign_stack_local): Adjust caller.
13560 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
13561 of assign_stack_local, pass 0 as last argument.
13562 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
13565 2011-02-28 Jakub Jelinek <jakub@redhat.com>
13568 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
13569 Use target address_mode and pointer_mode hooks instead of hardcoded
13570 Pmode and ptr_mode. Handle some simple cases of extending if
13571 POINTERS_EXTEND_UNSIGNED < 0.
13572 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
13573 Call convert_debug_memory_address.
13574 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
13575 convert_debug_memory_address.
13577 PR middle-end/46790
13578 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
13579 * configure: Regenerated.
13580 * config.in: Regenerated.
13581 * varasm.c (default_function_section): Return NULL
13582 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
13584 2011-02-28 Martin Jambor <mjambor@suse.cz>
13586 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
13587 the description to match the printed values.
13589 2011-02-28 Richard Guenther <rguenther@suse.de>
13591 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
13592 of the copied scope tree.
13594 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13596 * doc/extend.texi (Function Attributes): Avoid deeply (and
13597 wrongly) nested tables.
13599 2011-02-27 Jakub Jelinek <jakub@redhat.com>
13601 PR middle-end/47903
13602 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
13603 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
13604 r isn't op0 nor op1.
13606 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
13608 * config/avr/avr.md: Remove magic comment for emacs.
13610 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
13613 * config/avr/avr.c (avr_option_override): Use error on bad options.
13614 (avr_help): New function.
13615 (TARGET_HELP): Define.
13617 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
13620 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
13621 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
13623 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13625 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
13626 (ARM Options): Ditto.
13627 (i386 and x86-64 Options): Ditto.
13628 (RX Options): Ditto.
13629 (SPARC Options): Ditto.
13631 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
13633 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
13634 FreeBSD 6 and later. Generally use cpu generic.
13636 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
13638 * doc/cpp.texi: Update copyright years.
13640 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
13643 * config/lm32/lm32.md (ashrsi3): Added needed variable.
13645 2011-02-25 Jon Beniston <jon@beniston.com>
13648 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
13649 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
13650 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
13651 (lm32_block_move_inline): Add type cast to remove warning.
13652 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
13653 (gen_int_relational): Move declarations to start of function.
13655 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
13657 PR tree-optimization/45470
13658 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13659 can throw internally only.
13660 * tree-vect-stmts.c (vectorizable_call): Likewise.
13662 2011-02-24 Anatoly Sokolov <aesok@post.ru>
13664 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
13665 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13666 * config/stormy16/stormy16-protos.h
13667 (xstormy16_preferred_reload_class): Remove.
13668 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
13669 static. Change 'rclass' argument and return type to reg_class_t.
13670 (TARGET_PREFERRED_RELOAD_CLASS,
13671 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13673 2011-02-24 Richard Guenther <rguenther@suse.de>
13675 * lto-streamer-in.c (input_bb): Do not find referenced vars
13676 in debug statements.
13678 2011-02-23 Jason Merrill <jason@redhat.com>
13680 * common.opt (fabi-version): Document v5 and v6.
13682 2011-02-23 Richard Guenther <rguenther@suse.de>
13684 PR tree-optimization/47849
13685 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
13687 2011-02-23 Jie Zhang <jie@codesourcery.com>
13689 * opts-common.c (decode_cmdline_option): Print empty string
13690 argument as "" in decoded->orig_option_with_args_text.
13691 * gcc.c (execute): Print empty string argument as ""
13692 in the verbose output.
13693 (do_spec_1): Keep empty string argument.
13695 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
13697 * config.gcc: Declare score-* and crx-* obsolete.
13699 2011-02-23 Jie Zhang <jie@codesourcery.com>
13701 PR rtl-optimization/47763
13702 * web.c (web_main): Ignore naked clobber when replacing register.
13704 2011-02-22 Anatoly Sokolov <aesok@post.ru>
13706 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13709 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
13712 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
13714 2011-02-22 Mike Stump <mikestump@comcast.net>
13716 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
13718 * configure: Regenerate.
13720 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
13722 PR rtl-optimization/46002
13723 * ira-color.c (update_copy_costs): Change class intersection
13724 test to reg_class_contents[] test of 'hard_regno'.
13726 2011-02-21 Joseph Myers <joseph@codesourcery.com>
13728 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
13729 than Driver option.
13730 * config/hpux11.opt (mt): Likewise.
13731 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
13732 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
13733 * config/vax/elf.opt (mno-asm-pic): Likewise.
13734 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
13736 2011-02-21 Mike Stump <mikestump@comcast.net>
13739 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
13740 tree so we can get save the type.
13741 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
13742 for CFString instead of trying to use past the end of the builtins.
13743 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
13744 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
13745 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
13746 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
13747 Rename to darwin_builtin_cfstring.
13748 (darwin_init_cfstring_builtins): Return the built type.
13750 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
13753 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
13754 (_mm256_insert_epi64): Use _mm_insert_epi64.
13756 2011-02-21 Anatoly Sokolov <aesok@post.ru>
13758 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13759 * config/stormy16/stormy16-protos.h
13760 (xstormy16_mode_dependent_address_p): Remove.
13761 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
13762 Make static. Change return type to bool. Change argument type to
13763 const_rtx. Remove dead code.
13764 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13766 2011-02-21 Richard Guenther <rguenther@suse.de>
13769 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13770 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
13771 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
13773 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13774 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
13776 2011-02-20 Richard Guenther <rguenther@suse.de>
13779 * tree.c (free_lang_data_in_decl): Clean builtins from
13780 the TU decl BLOCK_VARS.
13782 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
13786 * haifa-sched.c (fix_tick_ready): Skip tick computation
13789 2011-02-19 Richard Guenther <rguenther@suse.de>
13792 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
13793 Remove lazy BLOCK_VARS streaming.
13794 (lto_input_ts_block_tree_pointers): Likewise.
13795 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
13797 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13799 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
13801 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13803 * config/i386/biarch32.h, config/i386/mach.h,
13804 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
13806 2011-02-19 Jakub Jelinek <jakub@redhat.com>
13809 * config/i386/i386.md (peephole2 for shift and plus): Use
13810 operands[1] original mode in the first insn.
13812 2011-02-18 Mike Stump <mikestump@comcast.net>
13814 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
13816 2011-02-18 Jan Hubicka <jh@suse.cz>
13818 PR middle-end/47788
13819 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
13820 to zero when the function is not inlinable at all.
13822 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13824 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
13825 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13826 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
13827 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
13828 * config/pa/t-pa64: Likewise.
13829 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13831 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13834 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
13836 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13839 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
13841 2011-02-18 Anatoly Sokolov <aesok@post.ru>
13843 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
13844 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
13845 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
13846 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13847 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
13848 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
13849 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
13850 m32r_load_postinc_p, m32r_store_preinc_predec_p,
13851 m32r_legitimate_address_p): New functions.
13852 * config/m32r/constraints.md (constraint "S"): Don't use
13853 STORE_PREINC_PREDEC_P.
13854 (constraint "U"): Don't use LOAD_POSTINC_P.
13856 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
13858 PR rtl-optimization/46178
13859 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
13860 compute ira_hard_regno_cover_class[].
13862 2011-02-18 Richard Guenther <rguenther@suse.de>
13865 * lto-streamer.h (lto_global_var_decls): Declare.
13866 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
13867 statics for global var processing.
13869 2011-02-18 Richard Guenther <rguenther@suse.de>
13871 PR tree-optimization/47737
13872 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
13873 edge dominance check.
13875 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13878 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
13879 avoid invalid rtx sharing.
13881 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
13883 * doc/cpp.texi (Obsolete Features): Add background on the
13884 origin of assertions.
13886 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13888 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
13890 * config/darwin.c (output_objc_section_asm_op): Added support for
13892 (is_objc_metadata): New.
13893 (darwin_objc2_section): New.
13894 (darwin_objc1_section): New.
13895 (machopic_select_section): Added support for ABI v1 and v2.
13896 (darwin_emit_objc_zeroed): New.
13897 (darwin_output_aligned_bss): Detect objc metadata and treat it
13899 (darwin_asm_output_aligned_decl_common): Same.
13900 (darwin_asm_output_aligned_decl_local): Same.
13901 * config/darwin-sections.def: Updated for ABI v1 and v2.
13902 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
13903 compiling Objective-C code for the NeXT runtime, default to using
13904 ABI version 0 for 32-bit, and version 2 for 64-bit.
13906 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13908 * common.opt (optimize_fast): New Variable.
13909 * opts.c (default_options_optimization): Use opts->x_optimize_fast
13910 instead of local variable ofast.
13912 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
13914 * doc/invoke.texi (fobjc-abi-version): Documented.
13915 (fobjc-nilcheck): Documented.
13916 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
13919 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13922 * common.opt (export-dynamic): New Driver option.
13923 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
13925 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13927 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
13929 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
13930 Jan Hubicka <jh@suse.cz>
13934 * cfgexpand.c (account_used_vars_for_block): Remove.
13935 (estimated_stack_frame_size): Use referenced vars.
13936 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
13937 that were referenced in the original function. Test src_fn
13938 rather than cfun. Drop redundant get_var_ann.
13939 (setup_one_parameter): Drop redundant get_var_ann.
13940 (declare_return_variable): Likewise.
13941 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
13942 (copy_arguments_for_versioning): Drop redundant get_var_ann.
13943 * ipa-inline.c (compute_inline_parameters): Do not compute
13944 disregard_inline_limits here.
13945 (compute_inlinable_for_current, pass_inlinable): New.
13946 (pass_inline_parameters): Require PROP_referenced_vars.
13947 * cgraphunit.c (cgraph_process_new_functions): Don't run
13948 compute_inline_parameters explicitly unless function is in SSA form.
13949 (cgraph_analyze_function): Set .disregard_inline_limits.
13950 * tree-sra.c (convert_callers): Compute inliner parameters
13951 only for functions already in SSA form.
13953 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13955 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
13956 -mlittle-endian-data.
13958 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13960 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
13961 -mno-fpu, not -fpu and -no-fpu.
13962 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
13963 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
13965 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
13968 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
13969 input reload with PLUS RTX.
13971 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13973 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
13974 of InverseVar(MDMX).
13976 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13978 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
13981 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13983 * config/mn10300/mn10300.opt (mno-crt0): New.
13985 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13987 * config/m68k/uclinux.opt (static-libc): New Driver option.
13989 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13991 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
13993 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13995 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
13996 %{muser-extend-enabled}.
13998 2011-02-16 Richard Guenther <rguenther@suse.de>
14000 PR tree-optimization/47738
14001 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
14002 the TODO from tree_predictive_commoning.
14004 2011-02-15 Jeff Law <law@redhat.com>
14007 2011-01-25 Jeff Law <law@redhat.com>
14009 PR rtl-optimization/37273
14010 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14011 handle them like argument loads from stack slots. Do not double
14012 count memory for memory constants and argument loads from stack slots.
14014 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
14016 PR middle-end/47725
14017 * combine.c (cant_combine_insn_p): Revert the last change.
14019 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
14022 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
14023 mode for vector constants. Remove code that checks for TImode.
14025 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14029 * cgraph.h (compute_inline_parameters): Return void.
14030 * ipa-inline.c (compute_inline_parameters): Adjust.
14032 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14036 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
14038 * cfgexpand.c (estimated_stack_frame_size): Likewise.
14039 * ipa-inline.c (compute_inline_parameters): Adjust.
14041 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14045 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
14046 Adjust all users. Pass FN to...
14047 * tree-flow-inline.h (first_referenced_var): ... this. Add
14049 * ipa-struct-reorg.c: Adjust.
14050 * tree-dfa.c: Adjust.
14051 * tree-into-ssa.c: Adjust.
14052 * tree-sra.c: Adjust.
14053 * tree-ssa-alias.c: Adjust.
14054 * tree-ssa-live.c: Adjust.
14055 * tree-ssa.c: Adjust.
14056 * tree-ssanames.c: Adjust.
14057 * tree-tailcall.c: Adjust.
14059 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14063 * tree-flow.h (referenced_var_lookup): Add fn parameter.
14064 Adjust all callers.
14065 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
14066 * tree-flow-inline.h: Adjust.
14067 * gimple-pretty-print.c: Adjust.
14068 * tree-into-ssa.c: Adjust.
14069 * tree-ssa.c: Adjust.
14070 * cfgexpand.c: Adjust.
14072 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14074 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
14075 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14076 (EXTRA_CONSTRAINT): Delete.
14077 * config/iq2000/constraints.md: New file.
14078 * config/iq2000/iq2000.md: Include it.
14079 (define_insn ""): Delete.
14080 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
14081 unsupported constraint letters from patterns.
14082 (call_value, call_value_internal1): Likewise.
14083 (call_value_multiple_internal1): Likewise.
14085 2011-02-15 Nick Clifton <nickc@redhat.com>
14087 * config/mn10300/mn10300.c: Include tm-constrs.h.
14088 (struct liw_data): New data structure describing an LIW candidate
14090 (extract_bundle): Use struct liw_data. Allow small integer
14091 operands for some instructions.
14092 (check_liw_constraints): Use struct liw_data. Remove swapped
14093 parameter. Add comments describing the checks. Fix bug when
14094 assigning the source of liw1 to the source of liw2.
14095 (liw_candidate): Delete. Code moved into extract_bundle.
14096 (mn10300_bundle_liw): Use struct liw_data. Check constraints
14098 * config/mn10300/predicates.md (liw_operand): New predicate.
14099 Allows registers and small integer constants.
14100 * config/mn10300/constraints.md (O): New constraint. Accetps
14101 integers in the range -8 to +7 inclusive.
14102 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
14103 for moving a small integer into a register. Give this alternative
14105 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
14106 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
14107 using the J,K,L and M constraints,
14108 (liw): Remove SI mode on second operands to allow for HI and QI
14110 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
14113 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
14115 PR middle-end/47725
14116 * combine.c (cant_combine_insn_p): Check zero/sign extended
14119 2011-02-15 Richard Guenther <rguenther@suse.de>
14121 PR tree-optimization/47743
14122 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
14123 for a non-type-compatible VN lookup bail out.
14125 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14127 * config/fr30/constraints.md: New file.
14128 * config/fr30/fr30.md: Include it.
14129 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
14130 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14131 (EXTRA_CONSTRAINT): Delete.
14133 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14135 * config/frv/constraints.md: New file.
14136 * config/frv/predicates.md: Include it.
14137 * config/frv/frv.c (reg_class_from_letter): Delete.
14138 (frv_option_override): Don't initialize it.
14139 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
14140 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
14141 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
14142 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
14143 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
14144 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14145 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
14146 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
14147 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
14148 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
14149 (REG_CLASS_FROM_CONSTRAINT): Delete.
14151 2011-02-15 Jakub Jelinek <jakub@redhat.com>
14153 PR middle-end/47581
14154 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
14155 if frame size is 0 in a leaf function.
14157 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14160 * config/alpha/host-osf.c: New file.
14161 * config/alpha/x-osf: New file.
14162 * config.host (alpha*-dec-osf*): Use it.
14164 2011-02-14 Anatoly Sokolov <aesok@post.ru>
14166 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14167 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
14168 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
14169 (rx_mode_dependent_address_p): ...this. Make static. Change argument
14171 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14173 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
14175 * config/stormy16/constraints.md: New file.
14176 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
14177 Use satisfies_constraint_Q and satisfies_constraint_R.
14178 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
14180 (xstormy16_legitiamte_address_p): Declare.
14181 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
14182 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14183 (EXTRA_CONSTRAINT): Delete.
14184 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
14186 (xstormy16_extra_constraint_p): Delete.
14188 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
14190 PR tree-optimization/46494
14191 * loop-unroll.c (split_edge_and_insert): Adjust comment.
14192 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
14193 (pass_rtl_loop_done): Add TODO_verify_flow.
14194 * fwprop.c (pass_rtl_fwprop): Likewise.
14195 * modulo-sched.c (pass_sms): Likewise.
14196 * tree-ssa-dom.c (pass_dominator): Likewise.
14197 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14198 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
14199 (pass_tree_loop_done): Likewise.
14200 * tree-ssa-pre.c (execute_pre): Likewise.
14201 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
14202 * tree-ssa-sink.c (pass_sink_code): Likewise.
14203 * tree-vrp.c (pass_vrp): Likewise.
14205 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
14207 * config/v850/constraints.md: New file.
14208 * config/v850/v850.md: Include it.
14209 * config/v850/predicates.md (reg_or_0_operand): Use
14210 satisfies_constraint_G.
14211 (special_symbolref_operand): Use satisfies_constraint_K.
14212 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
14213 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
14214 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
14215 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
14216 (EXTRA_CONSTRAINT): Delete.
14217 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
14218 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
14219 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
14221 2011-02-14 Anatoly Sokolov <aesok@post.ru>
14224 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
14227 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
14229 * config/mcore/constraints.md: New file.
14230 * config/mcore/mcore.md: Include it.
14231 * config/mcore/mcore.c (reg_class_from_letter): Delete.
14232 * config/mcore/mcore.h (reg_class_from_letter): Delete.
14233 (REG_CLASS_FROM_LETTER): Delete.
14234 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
14235 insn_const_int_ok_for_constraint.
14236 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
14237 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
14238 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14239 (EXTRA_CONSTRAINT): Delete.
14241 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14244 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
14245 (IS_SIGHANDLER): Define.
14246 (sparc64_is_sighandler): New function, split off from
14247 sparc64_fallback_frame_state.
14248 (sparc_is_sighandler): New function, split off from
14249 sparc_fallback_frame_state.
14250 (sparc64_fallback_frame_state): Merge with ...
14251 (sparc_fallback_frame_state): ... this into ...
14252 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
14253 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
14254 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
14255 stack instead of hardcoded offsets.
14257 2011-02-14 Andriy Gapon <avg@freebsd.org>
14260 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
14262 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14264 * configure: Regenerate.
14266 2011-02-12 Joseph Myers <joseph@codesourcery.com>
14269 * gcc.c (asm_options): Correct spec matching --target-help.
14271 2011-02-12 Martin Jambor <mjambor@suse.cz>
14273 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
14274 to gimple call error.
14276 2011-02-12 Mike Stump <mikestump@comcast.net>
14278 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
14279 comments in backslash regions.
14281 2011-02-12 Mike Stump <mikestump@comcast.net>
14282 Jakub Jelinek <jakub@redhat.com>
14283 Iain Sandoe <iains@gcc.gnu.org>
14286 * dwarf2out.c (output_cfa_loc): When required, apply the
14287 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
14288 (output_loc_sequence): Likewise.
14289 (output_loc_operands_raw): Likewise.
14290 (output_loc_sequence_raw): Likewise.
14291 (output_cfa_loc): Likewise.
14292 (output_loc_list): Suppress register number adjustment when
14293 calling output_loc_sequence()
14294 (output_die): Likewise.
14296 2011-02-12 Anatoly Sokolov <aesok@post.ru>
14298 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14300 * config/xtensa/xtensa.c (xtensa_register_move_cost,
14301 xtensa_memory_move_cost): New functions.
14302 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
14304 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
14307 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
14308 in the current directory.
14309 * configure: Rebuilt.
14311 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
14313 * config/darwin.c (darwin_override_options): Add a hunk missed
14314 from the commit of r168571. Trim comment line lengths and
14315 correct indents of the preceding block.
14317 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
14319 * gcc.c (driver_handle_option): Concatenate the argument to -F with
14322 2011-02-11 Joseph Myers <joseph@codesourcery.com>
14324 * common.opt (nostartfiles): New Driver option.
14326 2011-02-11 Xinliang David Li <davidxl@google.com>
14328 PR tree-optimization/47707
14329 * tree-chrec.c (convert_affine_scev): Keep type precision.
14331 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
14333 PR tree-optimization/47420
14334 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
14336 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
14338 PR rtl-optimization/47614
14339 * rtl.h (check_for_inc_dec): Declare.
14340 * dse.c (check_for_inc_dec): Externalize...
14341 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
14342 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
14344 2011-02-11 Joseph Myers <joseph@codesourcery.com>
14347 * gcc.c (main): Do not compile inputs if there were errors in
14349 * opts-common.c (read_cmdline_option): Check for wrong language
14350 after other error checks.
14352 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
14354 * cgraph.c: Fix comment typos.
14355 * cgraph.h: Likewise.
14356 * cgraphunit.c: Likewise.
14357 * ipa-cp.c: Likewise.
14358 * ipa-inline.c: Likewise.
14359 * ipa-prop.c: Likewise.
14360 * ipa-pure-const.c: Likewise.
14361 * ipa-ref.c: Likewise.
14362 * ipa-reference.c: Likewise.
14364 2011-02-11 Jakub Jelinek <jakub@redhat.com>
14367 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
14369 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14372 * doc/sourcebuild.texi (Require Support): Document
14373 dg-require-ascii-locale.
14375 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
14377 * doc/lto.texi (Write summary): Fix missing parentheses.
14379 2011-02-10 DJ Delorie <dj@redhat.com>
14381 * config/m32c/m32c.c (m32c_option_override): Disable
14382 -fcombine-stack-adjustments until flag value tracking and compare
14383 optimization can be rewritten.
14385 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
14387 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
14389 (PROCESSOR_DEFAULT64): Likewise.
14391 2011-02-10 Richard Henderson <rth@redhat.com>
14393 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
14394 change from 2011-02-03.
14395 * config/rx/rx.c (flags_from_code): Likewise.
14396 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
14397 is valid, n/pz otherwise.
14398 (rx_select_cc_mode): Return CCmode if Y is not zero.
14400 2011-02-10 Richard Guenther <rguenther@suse.de>
14402 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
14404 2011-02-10 Richard Guenther <rguenther@suse.de>
14406 PR tree-optimization/47677
14407 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
14409 2011-02-10 Jakub Jelinek <jakub@redhat.com>
14412 * combine.c (make_compound_operation): Only change shifts into
14413 multiplication for SCALAR_INT_MODE_P.
14415 2011-02-10 Jie Zhang <jie@codesourcery.com>
14419 2011-02-05 Jie Zhang <jie@codesourcery.com>
14421 * web.c (entry_register): Don't clobber the number of the
14422 first uninitialized reference in used[].
14424 2011-02-09 Richard Guenther <rguenther@suse.de>
14426 PR tree-optimization/47664
14427 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
14430 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
14434 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
14436 (PROCESSOR_DEFAULT64): Same.
14437 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
14439 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14441 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
14443 2011-02-09 Martin Jambor <mjambor@suse.cz>
14445 PR middle-end/45505
14446 * tree-sra.c (struct access): New flags grp_scalar_read and
14447 grp_scalar_write. Changed description of assignment read and write
14449 (dump_access): Dump new flags, reorder all of them.
14450 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
14451 to detect multiple scalar reads.
14452 (analyze_access_subtree): Use the new scalar read write flags instead
14453 of the old flags. Adjusted comments.
14455 2011-02-08 DJ Delorie <dj@redhat.com>
14458 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
14461 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14463 * config/m68k/uclinux.opt: New.
14464 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
14466 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14468 * config/cris/elf.opt (sim): New Driver option.
14470 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14472 * config/xtensa/elf.opt: New.
14473 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
14475 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14477 * config/vax/elf.opt: New.
14478 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
14480 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14482 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
14484 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14486 * config/gnu-user.opt: New.
14487 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
14488 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
14489 *-*-uclinux*): Use gnu-user.opt.
14491 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
14493 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
14494 * config/i386/gnu.h (CPP_SPEC): Likewise.
14496 2011-02-08 Ian Lance Taylor <iant@google.com>
14498 * common.opt (fcx-limited-range): Add SetByCombined flag.
14499 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
14500 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
14501 (fassociative-math, freciprocal-math): Likewise.
14502 (funsafe-math-optimizations): Likewise.
14503 * opth-gen.awk: Handle SetByCombined.
14504 * optc-gen.awk: Likewise.
14505 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
14506 (set_unsafe_math_optimizations_flags): Likewise.
14507 * doc/options.texi (Option properties): Document SetByCombined.
14509 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14511 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
14512 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
14513 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
14514 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
14515 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
14517 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
14519 PR tree-optimization/46834
14520 PR tree-optimization/46994
14521 PR tree-optimization/46995
14522 * graphite-sese-to-poly.c (used_outside_reduction): New.
14523 (detect_commutative_reduction): Call used_outside_reduction.
14524 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
14525 translate_scalar_reduction_to_array only when at least one
14526 loop-phi/close-phi tuple has been detected.
14528 2011-02-08 Richard Guenther <rguenther@suse.de>
14530 PR middle-end/47639
14531 * tree-vect-generic.c (expand_vector_operations_1): Update
14533 (expand_vector_operations): ... not here. Cleanup EH info
14534 and the CFG if required.
14536 2011-02-08 Richard Guenther <rguenther@suse.de>
14538 PR tree-optimization/47641
14539 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
14540 require type compatibility.
14542 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14544 * gimple-low.c (lower_function_body): Don't remove the location of
14545 the return statement here.
14546 (lower_gimple_return): Do it here instead but only if the return
14547 statement is actually used twice.
14549 2011-02-08 Richard Guenther <rguenther@suse.de>
14551 PR tree-optimization/47632
14552 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
14553 unused up_to_stmt parameter, return whether cfg-cleanup is
14554 necessary, remove EH info properly.
14555 (forward_propagate_into_gimple_cond): Adjust caller.
14556 (forward_propagate_into_cond): Likewise.
14557 (forward_propagate_comparison): Likewise.
14558 (tree_ssa_forward_propagate_single_use_vars): Make
14559 forward_propagate_comparison case similar to the two others.
14561 2011-02-08 Nick Clifton <nickc@redhat.com>
14563 * config/mn10300/mn10300.opt (mliw): New command line option.
14564 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
14565 (liw_bundling): New automaton.
14566 (liw): New attribute.
14567 (liw_op): New attribute.
14568 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
14569 (movsi_internal): Add LIW attributes.
14570 (andsi3): Likewise.
14571 (iorsi3): Likewise.
14572 (xorsi3): Likewise.
14573 (addsi3): Separate register and immediate alternatives.
14574 Add LIW attributes.
14575 (subsi3): Likewise.
14577 (aslsi3): Likewise.
14578 (lshrsi3): Likewise.
14579 (ashrsi3): Likewise.
14580 (liw): New pattern.
14581 * config/mn10300/mn10300.c (liw_op_names): New
14582 (mn10300_print_operand): Handle 'W' operand descriptor.
14583 (extract_bundle): New function.
14584 (check_liw_constraints): New function.
14585 (liw_candidate): New function.
14586 (mn10300_bundle_liw): New function.
14587 (mn10300_reorg): New function.
14588 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14589 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
14590 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
14591 __LIW__ or __NO_LIW__.
14592 * doc/invoke.texi: Describe the -mliw command line option.
14594 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14596 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
14597 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14598 pthread_mutex_unlock): Remove.
14599 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
14600 * config/pa/t-pa64: Likewise.
14601 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
14602 shared libc if not linking against libpthread.
14603 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14605 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
14608 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
14609 on 10.6 and later to ensure that we always use the unwinder from
14610 the system. Only add -no_compact_unwind when tarteting darwin
14613 2011-02-07 Steve Ellcey <sje@cup.hp.com>
14616 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
14617 (vec_interleave_lowv2sf): Ditto.
14618 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
14619 (vec_extract_oddv2sf): Ditto.
14621 2011-02-07 Mike Stump <mikestump@comcast.net>
14624 Add __ieee_divdc3 entry point.
14625 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
14627 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
14628 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
14629 * config/darwin.c (darwin_rename_builtins): Add.
14630 * config/darwin-protos.h (darwin_rename_builtins): Add.
14632 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
14635 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
14638 2011-02-07 Mike Stump <mikestump@comcast.net>
14640 * config/darwin.opt (mmacosx-version-min): Update default OS version.
14642 2011-02-07 Denis Chertykov <chertykov@gmail.com>
14645 * config/avr/libgcc.S (exit): Move .endfunc
14647 2011-02-07 Richard Guenther <rguenther@suse.de>
14649 PR tree-optimization/47615
14650 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
14651 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
14652 (run_scc_vn): Initialize it.
14653 (visit_reference_op_load): Use it.
14654 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
14656 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14658 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
14659 DImode trapping arithmetic libfuncs.
14661 2011-02-07 Richard Guenther <rguenther@suse.de>
14663 PR tree-optimization/47621
14664 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
14666 (execute_update_addresses_taken): ... here. Make it more
14667 conservative in what we accept.
14669 2011-02-06 Joseph Myers <joseph@codesourcery.com>
14671 * config/sparc/freebsd.h (ASM_SPEC): Define.
14672 * config/sparc/vxworks.h (ASM_SPEC): Define.
14674 2011-02-06 Joseph Myers <joseph@codesourcery.com>
14676 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14678 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
14680 * doc/invoke.texi: Remove reference to compiler internals from
14681 user documentation.
14683 * reg-notes.def: Remove REG_VALUE_PROFILE.
14684 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
14686 2011-02-05 Jakub Jelinek <jakub@redhat.com>
14688 PR middle-end/47610
14689 * varasm.c (default_section_type_flags): If decl is NULL,
14690 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
14692 2011-02-05 Jie Zhang <jie@codesourcery.com>
14695 * web.c (entry_register): Don't clobber the number of the
14696 first uninitialized reference in used[].
14698 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
14700 PR tree-optimization/46194
14701 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
14702 (build_classic_dist_vector_1): Do not represent classic distance
14703 vectors when the access functions are variating in different loops.
14705 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14707 * config/mips/iris6.opt: New.
14708 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
14710 2011-02-04 Richard Henderson <rth@redhat.com>
14711 Steve Ellcey <sje@cup.hp.com>
14714 * config/ia64/predicates.md (mux1_brcst_element): New.
14715 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
14716 * config/ia64/ia64.c (ia64_unpack_assemble): New.
14717 (ia64_unpack_sign): New.
14718 (ia64_expand_unpack): Rewrite using new routines.
14719 (ia64_expand_widen_sum): Ditto.
14720 (ia64_expand_dot_prod_v8qi): Ditto.
14721 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
14722 routines, add endian check.
14723 (pmpy2_even): Rename from pmpy2_r, add endian check.
14724 (pmpy2_odd): Rename from pmpy2_l, add endian check.
14725 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
14726 (vec_widen_smult_hi_v4hi): Ditto.
14727 (vec_widen_umult_lo_v4hi): Ditto.
14728 (vec_widen_umult_hi_v4hi): Ditto.
14729 (mulv2si3): Change endian checks.
14730 (sdot_prodv4hi): Rewrite with new calls.
14731 (udot_prodv4hi): New.
14732 (vec_pack_ssat_v4hi): Add endian check.
14733 (vec_pack_usat_v4hi): Ditto.
14734 (vec_pack_ssat_v2si): Ditto.
14735 (max1_even): Rename from max1_r, add endian check.
14736 (max1_odd): Rename from max1_l, add endian check.
14737 (*mux1_rev): Format change.
14738 (*mux1_mix): Ditto.
14739 (*mux1_shuf): Ditto.
14740 (*mux1_alt): Ditto.
14741 (*mux1_brcst_v8qi): Use new predicate.
14742 (vec_extract_evenv8qi): Remove endian check.
14743 (vec_extract_oddv8qi): Ditto.
14744 (vec_interleave_lowv4hi): Format change.
14745 (vec_interleave_highv4hi): Ditto.
14746 (mix2_even): Rename from mix2_r, add endian check.
14747 (mix2_odd): Rename from mux2_l, add endian check.
14748 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
14749 (vec_extract_evenodd_helper): Format change.
14750 (vec_extract_evenv4hi): Remove endian check.
14751 (vec_extract_oddv4hi): Remove endian check.
14752 (vec_interleave_lowv2si): Format change.
14753 (vec_interleave_highv2si): Format change.
14754 (vec_initv2si): Remove endian check.
14755 (vecinit_v2si): Add endian check.
14756 (reduc_splus_v2sf): Add endian check.
14757 (reduc_smax_v2sf): Ditto.
14758 (reduc_smin_v2sf): Ditto.
14759 (vec_initv2sf): Remove endian check.
14760 (fpack): Add endian check.
14761 (fswap): Add endian check.
14762 (vec_interleave_highv2sf): Add endian check.
14763 (vec_interleave_lowv2sf): Add endian check.
14764 (fmix_lr): Add endian check.
14765 (vec_setv2sf): Format change.
14766 (*vec_extractv2sf_0_be): Use shift to extract operand.
14767 (*vec_extractv2sf_1_be): New.
14768 (vec_pack_trunc_v4hi): Add endian check.
14769 (vec_pack_trunc_v2si): Format change.
14771 2011-02-04 Jakub Jelinek <jakub@redhat.com>
14773 PR inline-asm/23200
14774 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
14775 do bb, locus and block comparison and disallow loads if it is not set.
14776 (stmt_is_replaceable_p): New function.
14777 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
14779 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
14780 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
14782 * tree-flow.h (stmt_is_replaceable_p): New prototype.
14784 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14786 * config/rs6000/xilinx.opt: New.
14787 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
14789 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14791 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
14793 2011-02-03 Anatoly Sokolov <aesok@post.ru>
14795 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
14796 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14797 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
14798 secondary_reload_info, xtensa_secondary_reload): Remove.
14799 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
14800 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14801 (xtensa_preferred_reload_class): Make static. Change return and
14802 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
14803 Use CONST_DOUBLE_P predicate.
14804 (xtensa_preferred_output_reload_class): New function.
14805 (xtensa_secondary_reload): Make static.
14807 2011-02-03 Joseph Myers <joseph@codesourcery.com>
14809 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
14810 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
14811 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
14813 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14815 PR middle-end/31490
14816 * output.h (SECTION_RELRO): Define.
14817 (SECTION_MACH_DEP): Adjust.
14818 (get_variable_section): New prototype.
14819 * varpool.c (varpool_finalize_named_section_flags): New function.
14820 (varpool_assemble_pending_decls): Call it.
14821 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
14822 * cgraphunit.c (cgraph_output_in_order): Call
14823 varpool_finalize_named_section_flags.
14824 * varasm.c (get_section): Allow section flags conflicts between
14825 relro and read-only sections if the section hasn't been declared yet.
14826 Set SECTION_OVERRIDE after diagnosing section type conflict.
14827 (get_variable_section): No longer static.
14828 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
14829 readonly sections that need relocations.
14830 (decl_readonly_section_1): New function.
14831 (decl_readonly_section): Use it.
14834 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
14835 Steve Ellcey <sje@cup.hp.com>
14837 PR middle-end/31490
14838 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
14839 if section attribute used.
14841 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14843 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
14844 * config/darwin.c (SECTION_NO_ANCHOR): Define.
14845 (darwin_init_sections): Remove assertion.
14847 2011-02-03 Nick Clifton <nickc@redhat.com>
14849 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
14851 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
14852 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
14853 instead of "n" and "pz".
14854 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
14857 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14860 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
14861 fma, expand FMA_EXPR as fma{,f,l} call.
14864 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
14865 copy them into a unsigned char variable and pass address of it to
14866 lto_output_data_stream.
14869 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
14870 around backend_init_target and lang_dependent_init_target calls.
14871 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
14872 (verify_cgraph_node): Don't call set_cfun here. Use
14873 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
14874 Set error_found for incorrectly represented calls to thunks.
14876 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14879 PR rtl-optimization/43494
14880 * rtl.h (for_each_inc_dec_fn): New type.
14881 (for_each_inc_dec): Declare.
14882 * rtlanal.c (struct for_each_inc_dec_ops): New type.
14883 (for_each_inc_dec_find_inc_dec): New fn.
14884 (for_each_inc_dec_find_mem): New fn.
14885 (for_each_inc_dec): New fn.
14886 * dse.c (struct insn_size): Remove.
14887 (replace_inc_dec, replace_inc_dec_mem): Remove.
14888 (emit_inc_dec_insn_before): New fn.
14889 (check_for_inc_dec): Use it, along with for_each_inc_dec.
14890 (canon_address): Pass mem modes to cselib_lookup.
14891 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
14892 (cselib_lookup_from_insn): Likewise.
14893 (cselib_subst_to_values): Likewise.
14894 * cselib.c (find_slot_memmode): New var.
14895 (cselib_find_slot): New fn. Use it instead of
14896 htab_find_slot_with_hash everywhere.
14897 (entry_and_rtx_equal_p): Use find_slot_memmode.
14898 (autoinc_split): New fn.
14899 (rtx_equal_for_cselib_p): Rename and implement in terms of...
14900 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
14901 Deal with autoinc. Special-case recursion into MEMs.
14902 (cselib_hash_rtx): Likewise.
14903 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
14904 address and MEM modes.
14905 (cselib_subst_to_values): Add memmode, pass it on.
14907 (cselib_lookup): Add memmode argument, pass it on.
14908 (cselib_lookup_from_insn): Add memmode.
14909 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
14910 (struct cselib_record_autoinc_data): New.
14911 (cselib_record_autoinc_cb): New fn.
14912 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
14913 mode to cselib_lookup. Reset autoinced REGs here instead of...
14914 (cselib_process_insn): ... here.
14915 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
14917 (add_uses): Likewise, also to cselib_subst_to_values.
14918 (add_stores): Likewise.
14919 * sched-deps.c (add_insn_mem_dependence): Pass mode to
14920 cselib_subst_to_values.
14921 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
14922 * gcse.c (do_local_cprop): Adjusted.
14923 * postreload.c (reload_cse_simplify_set): Adjusted.
14924 (reload_cse_simplify_operands): Adjusted.
14925 * sel-sched-dump (debug_mem_addr_value): Pass mode.
14927 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14929 PR tree-optimization/45122
14930 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
14931 unsafe assumptions when there's more than one loop exit.
14933 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14936 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
14937 Document using vector double with the load/store builtins, and
14938 that the load/store builtins always use Altivec instructions.
14940 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
14941 to use altivec memory instructions, even on VSX.
14942 (vector_altivec_store_<mode>): Ditto.
14944 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
14947 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14948 V2DF, V2DI support to load/store overloaded builtins.
14950 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
14951 altivec load/store builtins for V2DF/V2DI types.
14953 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
14954 set avoid indexed addresses on power6 if -maltivec.
14955 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
14956 vector_altivec_load/vector_altivec_store builtins.
14957 (altivec_expand_st_builtin): Ditto.
14958 (altivec_expand_builtin): Add VSX memory builtins.
14959 (rs6000_init_builtins): Add V2DI types to internal types.
14960 (altivec_init_builtins): Add support for V2DF/V2DI altivec
14961 load/store builtins.
14962 (rs6000_address_for_altivec): Insure memory address is appropriate
14965 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
14966 vec_vsx_ld and vec_vsx_st.
14967 (vsx_store_<mode>): Ditto.
14969 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
14970 variables to hold long long types for VSX vector memory builtins.
14971 (RS6000_BTI_unsigned_long_long): Ditto.
14972 (long_long_integer_type_internal_node): Ditti.
14973 (long_long_unsigned_type_internal_node): Ditti.
14975 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
14976 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
14977 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
14979 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
14981 (vec_vsx_st): Ditto.
14983 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14985 * config/pa/pa-hpux10.opt: New.
14986 * config/hpux11.opt (pthread): New Driver option.
14987 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
14988 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
14990 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14992 * config/ia64/vms.opt: New.
14993 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
14995 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14998 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
14999 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
15000 generator functions.
15001 (vsx_floatuns<VSi><mode>2): Ditto.
15002 (vsx_fix_trunc<mode><VSi>2): Ditto.
15003 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
15005 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15007 * config/i386/djgpp.opt (posix): New Driver option.
15009 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
15011 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
15012 Move to the unsupported targets list.
15014 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
15016 PR rtl-optimization/47525
15017 * df-scan.c: Update copyright years.
15018 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
15019 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
15021 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15023 * config/i386/sysv4.h (TARGET_VERSION): Remove.
15024 (SUBTARGET_RETURN_IN_MEMORY): Remove.
15025 (ASM_OUTPUT_ASCII): Remove.
15026 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
15028 2011-02-02 Jeff Law <law@redhat.com>
15030 PR middle-end/47543
15031 * reload.c (find_reloads_address): Handle reg+d address where both
15032 components are invalid by reloading the entire address.
15034 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
15035 Richard Guenther <rguenther@suse.de>
15037 PR tree-optimization/40979
15039 * passes.c (init_optimization_passes): After LIM call copy_prop
15040 and DCE to clean up.
15041 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
15043 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
15045 PR tree-optimization/47576
15046 PR tree-optimization/47555
15047 * doc/invoke.texi (scev-max-expr-complexity): Documented.
15048 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15049 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
15050 * tree-scalar-evolution.c (follow_ssa_edge): Use
15051 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
15053 2011-02-02 Richard Guenther <rguenther@suse.de>
15055 PR tree-optimization/47566
15056 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
15058 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
15062 * tree-inline.c (declare_return_variable): Remove unused caller
15067 * tree-flow-inline.h (clear_is_used, is_used_p): New.
15068 * cfgexpand.c (account_used_vars_for_block): Use them.
15069 * tree-nrv.c (tree_nrv): Likewise.
15070 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
15071 (dump_scope_block): Likewise.
15072 (remove_unused_locals): Likewise.
15076 * tree-inline.c (declare_return_variable): Add result decl to
15077 local decls only once.
15078 * gimple-low.c (record_vars_into): Mark newly-created variables
15081 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
15087 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15089 (no_real_insns_p, schedule_block, set_priorities): Drop special
15090 treatment of boundary debug insns.
15091 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15092 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
15093 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15094 (BOUNDARY_DEBUG_INSN_P): Likewise.
15095 (SCHEDULE_DEBUG_INSN_P): Likewise.
15096 * sched-rgn.c (init_ready_list): Drop special treatment of
15097 boundary debug insns.
15098 * final.c (rest_of_clean_state): Clear notes' BB.
15100 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15102 * config/openbsd.opt (assert=): New Driver option.
15104 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15106 * config/i386/nto.opt: New.
15107 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
15109 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15111 * config/i386/netware.opt: New.
15112 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
15114 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15116 * config/interix.opt (posix): New Driver option.
15118 2011-02-01 DJ Delorie <dj@redhat.com>
15120 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
15122 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
15125 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
15127 PR tree-optimization/47561
15128 * toplev.c (process_options): Print the Graphite flags. Add
15129 flag_loop_flatten to the list of options requiring Graphite.
15131 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15133 * config/i386/cygming.opt (posix): New Driver option.
15135 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15137 * config/arm/vxworks.opt: New.
15138 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
15140 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15142 * config/alpha/elf.opt: New.
15143 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
15144 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
15146 2011-02-01 Richard Guenther <rguenther@suse.de>
15148 PR tree-optimization/47559
15149 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
15150 store-motion on references that can throw.
15152 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
15154 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
15155 * tree-pass.h (TDF_CSELIB): New macro.
15156 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
15157 cselib_lookup): Check for it rather than for TDF_DETAILS.
15159 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
15162 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
15163 is HOST_BIT_BUCKET.
15165 * opts.c (finish_options): Don't add x_aux_base_name if it is
15168 2011-02-01 Richard Guenther <rguenther@suse.de>
15170 PR tree-optimization/47555
15172 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
15174 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15176 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
15179 * config/lm32/t-lm32: Add multilib for all CPU options.
15181 2011-02-01 Richard Guenther <rguenther@suse.de>
15183 PR tree-optimization/47541
15184 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15185 sure to have a field at offset zero.
15187 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15189 * config/arc/arc.opt (EB, EL): New Driver options.
15191 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15193 * config/alpha/osf5.opt: New.
15194 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
15196 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15198 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
15200 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
15202 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
15203 -floop-interchange.
15204 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
15205 is an alias of -floop-interchange and that it requires the
15206 Graphite infrastructure.
15207 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
15208 flag_loop_interchange based on the value of flag_tree_loop_linear.
15210 2011-01-31 Jakub Jelinek <jakub@redhat.com>
15211 Richard Guenther <rguenther@suse.de>
15213 PR tree-optimization/47538
15214 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
15215 type instead of r1type, except for comparisons. For right
15216 shifts and comparisons punt if there are mismatches in
15217 sizetype vs. non-sizetype types.
15219 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15221 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15224 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15226 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
15228 * configure: Regenerate.
15230 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15232 * configure.ac (gcc_cv_ld_static_option): Define.
15233 (gcc_cv_ld_dynamic_option): Define.
15234 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
15236 (HAVE_LD_STATIC_DYNAMIC): Update message.
15237 (LD_STATIC_OPTION): Define.
15238 (LD_DYNAMIC_OPTION): Define.
15239 * configure: Regenerate.
15240 * config.in: Regenerate.
15241 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
15242 HAVE_LD_STATIC_DYNAMIC]: Use them.
15244 2011-01-31 Nick Clifton <nickc@redhat.com>
15246 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
15247 registers inside interrupt handlers if the handler is not a leaf
15250 2011-01-31 Nick Clifton <nickc@redhat.com>
15252 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
15253 reg_renumber returning an INVALID_REGNUM.
15255 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
15258 * doc/install.texi: Document host options discarded when cross
15259 configuring target libraries.
15261 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
15264 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
15267 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15269 (no_real_insns_p, schedule_block, set_priorities): Drop special
15270 treatment of boundary debug insns.
15271 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15272 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
15273 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15274 (BOUNDARY_DEBUG_INSN_P): Likewise.
15275 (SCHEDULE_DEBUG_INSN_P): Likewise.
15276 * sched-rgn.c (init_ready_list): Drop special treatment of
15277 boundary debug insns.
15278 * final.c (rest_of_clean-state): Clear notes' BB.
15280 2011-01-31 Alan Modra <amodra@gmail.com>
15282 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
15283 toc relative expressions as we do in print_operand_address.
15285 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
15287 * doc/extend.texi: Follow spelling conventions.
15288 * doc/invoke.texi: Fix a typo.
15290 2011-01-30 Joseph Myers <joseph@codesourcery.com>
15292 * config/hpux11.opt: New.
15293 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
15294 ia64*-*-hpux*): Use hpux11.opt.
15296 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
15298 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
15301 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15303 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
15306 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15308 * doc/install.texi (Binaries): Remove outdated reference for
15309 Motorola 68HC11/68HC12 downloads.
15311 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15313 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
15316 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
15319 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
15322 2011-01-28 Ahmad Sharif <asharif@google.com>
15324 * value-prof.c (check_counter): Corrected error message.
15326 2011-01-29 Jie Zhang <jie@codesourcery.com>
15328 * config/arm/arm.c (arm_legitimize_reload_address): New.
15329 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
15330 arm_legitimize_reload_address.
15331 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
15333 2011-01-28 Ian Lance Taylor <iant@google.com>
15335 * godump.c (go_define): Ignore macros whose definitions include
15336 two adjacent operands.
15338 2011-01-28 Jakub Jelinek <jakub@redhat.com>
15341 * varasm.c (force_const_mem): Store copy of x in desc->constant
15342 instead of x itself.
15343 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
15344 itself into REG_EQUAL note.
15346 2011-01-28 Joseph Myers <joseph@codesourcery.com>
15348 * config/freebsd.opt (posix, rdynamic): New Driver options.
15350 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15352 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
15353 -Bstatic/-Bdynamic.
15354 * configure: Regenerate.
15356 2011-01-27 Joseph Myers <joseph@codesourcery.com>
15358 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
15359 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
15361 2011-01-27 Anatoly Sokolov <aesok@post.ru>
15363 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
15364 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
15365 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15366 (s390_preferred_reload_class): Make static. Change return and
15367 'rclass' argument type to reg_class_t.
15369 2011-01-27 Jan Hubicka <jh@suse.cz>
15371 PR middle-end/46949
15372 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
15373 (process_function_and_variable_attributes): Check defined weakrefs.
15375 2011-01-27 Martin Jambor <mjambor@suse.cz>
15377 PR tree-optimization/47228
15378 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
15379 build_ref_for_offset.
15381 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15383 * config/spu/spu-elf.h (ASM_SPEC): Remove.
15385 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
15387 PR rtl-optimization/46856
15388 * postreload.c (reload_combine_recognize_const_pattern): Do not
15389 separate cc0 setter and user on cc0 targets.
15391 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
15394 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
15395 passed a VOID_TYPE expression, immediately emit an error and
15396 return error_mark_node.
15398 2011-01-26 Jeff Law <law@redhat.com>
15400 PR rtl-optimization/47464
15401 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
15402 rather than may_trap_p as needed.
15404 2011-01-26 DJ Delorie <dj@redhat.com>
15406 PR rtl-optimization/46878
15407 * combine.c (insn_a_feeds_b): Check for the implicit cc0
15408 setter/user dependency as well.
15410 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
15412 PR rtl-optimization/44469
15413 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
15414 after removing trivially dead basic blocks.
15416 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15418 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
15419 * config/frv/frv.h (LINK_SPEC): Likewise.
15420 * config/i386/netware.h (LINK_SPEC): Likewise.
15421 * config/m68k/linux.h (ASM_SPEC): Likewise.
15422 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
15423 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
15424 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15425 * config/sparc/linux.h (ASM_SPEC): Likewise.
15426 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15427 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15429 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15431 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
15432 * config/frv/frv.h (ASM_SPEC): Likewise.
15433 * config/m68k/linux.h (ASM_SPEC): Likewise.
15434 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
15435 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
15436 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15437 * config/sparc/linux.h (ASM_SPEC): Likewise.
15438 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15439 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15441 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15443 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
15444 * config/frv/frv.h (LINK_SPEC): Likewise.
15445 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
15447 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15449 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
15450 * config/frv/frv.h (ASM_SPEC): Likewise.
15451 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
15452 * config/m68k/linux.h (ASM_SPEC): Likewise.
15453 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
15454 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
15455 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15456 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
15457 * config/sparc/linux.h (ASM_SPEC): Likewise.
15458 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15459 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15460 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
15462 2011-01-26 Steve Ellcey <sje@cup.hp.com>
15465 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
15467 (vec_extract_evenodd_help): Ditto.
15468 (vec_extract_evenv4hi): Ditto.
15469 (vec_extract_oddv4hi): Ditto.
15470 (vec_interleave_lowv2si): Ditto.
15471 (vec_interleave_highv2si): Ditto.
15472 (vec_extract_evenv2si): Ditto.
15473 (vec_extract_oddv2si: Ditto.
15474 (vec_pack_trunc_v2si): Ditto.
15476 2011-01-22 Jan Hubicka <jh@suse.cz>
15479 * cgraph.h (cgraph_local_info): New field can_change_signature.
15480 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
15481 signature can change.
15482 (ipcp_estimate_growth): Call sequence simplify only if calle signature
15484 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
15485 (cgraph_function_versioning): We can not change signature of functions
15486 that don't allow that.
15487 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
15488 (lto_input_node): Likewise.
15489 * ipa-inline.c (compute_inline_parameters): Compute
15490 local.can_change_signature.
15491 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
15492 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
15493 functions that can not change signature.
15494 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
15495 init_cumulative_args): Do not use local calling conventions
15496 for functions that can not change signature.
15498 2011-01-22 Jan Hubicka <jh@suse.cz>
15500 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
15502 2011-01-26 Richard Guenther <rguenther@suse.de>
15504 PR tree-optimization/47190
15505 * cgraphunit.c (process_common_attributes): New function.
15506 (process_function_and_variable_attributes): Use it.
15508 2011-01-26 Richard Guenther <rguenther@suse.de>
15511 * cgraphbuild.c (record_eh_tables): Record reference to personality
15514 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
15517 * sel-sched.c (moveup_expr): Don't let debug insns prevent
15518 non-debug insns from moving up.
15520 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
15523 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
15524 t-dlldir{,-x} fragment for build and add it to tmake_file.
15525 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15526 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
15527 * config/i386/t-dlldir: New file.
15528 (SHLIB_DLLDIR): Define.
15529 * config/i386/t-dlldir-x: New file.
15530 (SHLIB_DLLDIR): Define.
15531 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
15532 (SHLIB_INSTALL): Use it.
15534 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
15537 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
15538 lower bound of the allowed Thumb-2 coprocessor load/store
15539 index range to -256. Add explaining comment.
15541 2011-01-25 Ian Lance Taylor <iant@google.com>
15543 * godump.c (go_define): Improve lexing of macro expansion to only
15544 accept expressions which match Go spec.
15546 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
15549 * tree.c (handle_dll_attribute): Handle it.
15550 * doc/extend.texi (@item dllexport): Mention it.
15551 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
15553 2011-01-25 Ian Lance Taylor <iant@google.com>
15555 PR tree-optimization/26854
15556 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
15557 (decl_jump_unsafe): Move higher in file, with no other change.
15558 (bind): Set has_jump_unsafe_decl if appropriate.
15559 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
15560 (check_earlier_gotos): Likewise.
15561 (c_check_switch_jump_warnings): Likewise.
15563 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
15565 * doc/invoke.texi (Warning Options): Add missing hyphen.
15566 (-fprofile-dir): Minor grammatical fixes.
15567 (-fbranch-probabilities): Likewise.
15569 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
15573 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15575 (no_real_insns_p, schedule_block, set_priorities): Drop special
15576 treatment of boundary debug insns.
15577 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15578 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
15579 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15580 (BOUNDARY_DEBUG_INSN_P): Likewise.
15581 (SCHEDULE_DEBUG_INSN_P): Likewise.
15582 * sched-rgn.c (init_ready_list): Drop special treatment of
15583 boundary debug insns.
15584 * final.c (rest_of_clean-state): Clear notes' BB.
15586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15588 * Makefile.in (LAMBDA_H): Removed.
15589 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
15590 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
15591 lambda-trans.o, and tree-loop-linear.o.
15592 (lto-symtab.o): Remove dependence on LAMBDA_H.
15593 (tree-loop-linear.o): Remove rule.
15594 (lambda-mat.o): Same.
15595 (lambda-trans.o): Same.
15596 (lambda-code.o): Same.
15597 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
15598 (tree-vect-slp.o): Same.
15599 * hwint.h (gcd): Moved here.
15600 (least_common_multiple): Same.
15601 * lambda-code.c: Removed.
15602 * lambda-mat.c: Removed.
15603 * lambda-trans.c: Removed.
15604 * lambda.h: Removed.
15605 * tree-loop-linear.c: Removed.
15606 * lto-symtab.c: Do not include lambda.h.
15607 * omega.c (gcd): Removed.
15608 * passes.c (init_optimization_passes): Remove pass_linear_transform.
15609 * tree-data-ref.c (print_lambda_vector): Moved here.
15610 (lambda_vector_copy): Same.
15611 (lambda_matrix_copy): Same.
15612 (lambda_matrix_id): Same.
15613 (lambda_vector_first_nz): Same.
15614 (lambda_matrix_row_add): Same.
15615 (lambda_matrix_row_exchange): Same.
15616 (lambda_vector_mult_const): Same.
15617 (lambda_vector_negate): Same.
15618 (lambda_matrix_row_negate): Same.
15619 (lambda_vector_equal): Same.
15620 (lambda_matrix_right_hermite): Same.
15621 * tree-data-ref.h: Do not include lambda.h.
15622 (lambda_vector): Moved here.
15623 (lambda_matrix): Same.
15624 (dependence_level): Same.
15625 (lambda_transform_legal_p): Removed declaration.
15626 (lambda_collect_parameters): Same.
15627 (lambda_compute_access_matrices): Same.
15628 (lambda_vector_gcd): Same.
15629 (lambda_vector_new): Same.
15630 (lambda_vector_clear): Same.
15631 (lambda_vector_lexico_pos): Same.
15632 (lambda_vector_zerop): Same.
15633 (lambda_matrix_new): Same.
15634 * tree-flow.h (least_common_multiple): Removed declaration.
15635 * tree-parloops.c (lambda_trans_matrix): Moved here.
15636 (LTM_MATRIX): Same.
15637 (LTM_ROWSIZE): Same.
15638 (LTM_COLSIZE): Same.
15639 (LTM_DENOMINATOR): Same.
15640 (lambda_trans_matrix_new): Same.
15641 (lambda_matrix_vector_mult): Same.
15642 (lambda_transform_legal_p): Same.
15643 * tree-pass.h (pass_linear_transform): Removed declaration.
15644 * tree-ssa-loop.c (tree_linear_transform): Removed.
15645 (gate_tree_linear_transform): Removed.
15646 (pass_linear_transform): Removed.
15647 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
15648 flag_loop_interchange.
15650 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15652 PR tree-optimization/47265
15653 PR tree-optimization/47443
15654 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
15655 if name still has some uses.
15657 2011-01-25 Martin Jambor <mjambor@suse.cz>
15659 PR tree-optimization/47382
15660 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
15661 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
15663 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
15665 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
15666 sjlj_except_unwind_info.
15668 2011-01-25 Richard Guenther <rguenther@suse.de>
15670 PR tree-optimization/47426
15671 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
15672 visible functions results escape.
15674 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15677 * config/arm/arm.c (any_sibcall_uses_r3): New function.
15678 (arm_get_frame_offsets): Use it.
15680 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15681 Jakub Jelinek <jakub@redhat.com>
15683 PR tree-optimization/47271
15684 * tree-if-conv.c (bb_postdominates_preds): New.
15685 (if_convertible_bb_p): Call bb_postdominates_preds.
15686 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
15687 (predicate_scalar_phi): Call bb_postdominates_preds.
15689 2011-01-25 Nick Clifton <nickc@redhat.com>
15691 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
15692 * config/rx/rx.c (rx_function_value): Likewise.
15693 (rx_promote_function_mode): Likewise.
15694 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
15695 in order to make it legitimate.
15696 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
15697 make sure that the first operand is the same as the result register.
15698 (addsi3_unspec): Delete.
15699 (subdi3): Do not accept immediate operands.
15700 (subdi3_internal): Likewise.
15702 2011-01-25 Jeff Law <law@redhat.com>
15704 PR rtl-optimization/37273
15705 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15706 handle them like argument loads from stack slots. Do not double
15707 count memory for memory constants and argument loads from stack slots.
15709 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15711 PR tree-optimization/47427
15712 PR tree-optimization/47428
15713 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
15714 coalesce if the new root var would be TREE_READONLY.
15716 2011-01-25 Richard Guenther <rguenther@suse.de>
15718 PR middle-end/47414
15719 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
15720 correct type for TBAA.
15722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15724 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
15725 (close_phi_written_to_memory): Call for_each_index with
15726 dr_indices_valid_in_loop.
15728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15730 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
15731 when it is initialized.
15733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15735 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
15736 call to graphite_find_data_references_in_stmt.
15737 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
15738 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
15739 call to graphite_find_data_references_in_stmt.
15740 (analyze_drs_in_stmts): Same.
15741 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
15742 in which the scalar analysis of indices is performed.
15743 (create_data_ref): Same. Update call to dr_analyze_indices.
15744 (find_data_references_in_stmt): Update call to create_data_ref.
15745 (graphite_find_data_references_in_stmt): Same.
15746 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
15748 (create_data_ref): Same.
15749 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
15750 call to create_data_ref.
15752 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15754 * graphite-sese-to-poly.c (build_poly_scop): Move
15755 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
15757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15759 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
15760 VAR_DECL, PARM_DECL, and RESULT_DECL.
15762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15764 * graphite-dependences.c (reduction_dr_1): Allow several reductions
15765 in a reduction PBB.
15766 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
15767 that have already been marked as PBB_IS_REDUCTION.
15769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15771 * graphite-scop-detection.c (same_close_phi_node): New.
15772 (remove_duplicate_close_phi): New.
15773 (make_close_phi_nodes_unique): New.
15774 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
15776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15778 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
15779 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
15780 of both data references to be the same.
15782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15784 * graphite-dependences.c (build_lexicographical_constraint): Remove
15785 the gdim parameter.
15786 (build_lexicographical_constraint): Adjust call to
15787 ppl_powerset_is_empty.
15788 (dependence_polyhedron): Same.
15789 (graphite_legal_transform_dr): Same.
15790 (graphite_carried_dependence_level_k): Same.
15791 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
15793 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
15795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15797 * graphite-sese-to-poly.c
15798 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
15799 (close_phi_written_to_memory): New.
15800 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
15803 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15805 * doc/install.texi: Update the expected version number of PPL to 0.11.
15806 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
15807 #if PPL_VERSION_MINOR < 11.
15809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15811 * graphite-dependences.c: Include graphite-cloog-util.h.
15812 (new_poly_ddr): Inlined into dependence_polyhedron.
15813 (free_poly_ddr): Moved close by new_poly_ddr.
15814 (dependence_polyhedron_1): Renamed dependence_polyhedron.
15815 Early return NULL when ppl_powerset_is_empty returns true.
15816 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
15817 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
15818 (graphite_legal_transform_dr): Call new_poly_ddr.
15819 (graphite_carried_dependence_level_k): Same.
15820 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
15821 (dot_transformed_deps_stmt_1): Removed.
15822 (dot_deps_stmt_1): Call dot_deps_stmt_2.
15823 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
15824 (dot_deps_1): Call dot_deps_2.
15825 * Makefile.in (graphite-dependences.o): Add missing dependence on
15826 graphite-cloog-util.h.
15828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15830 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
15831 (build_lexicographical_constraint): Same.
15832 (dependence_polyhedron_1): Same.
15833 (graphite_legal_transform_dr): Same.
15834 (graphite_carried_dependence_level_k): Same.
15835 * graphite-ppl.c (ppl_powerset_is_empty): New.
15836 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
15837 * tree-data-ref.c (dump_data_reference): Print the basic block index.
15839 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15841 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
15842 the "a followed by b" relation and document it.
15844 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15846 * graphite-dependences.c (build_lexicographical_constraint): Stop the
15847 iteration when the bag of constraints is empty.
15849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15851 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
15853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15855 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
15856 nest and two loop depths as parameters.
15857 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
15858 lst_perfect_nestify.
15860 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15862 * graphite-dependences.c (print_pddr): Call
15863 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
15865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15867 * graphite-ppl.c (debug_gmp_value): New.
15868 * graphite-ppl.h (debug_gmp_value): Declared.
15870 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
15872 * doc/install.texi: Document availability of cloog-0.16.
15874 2011-01-25 Vladimir Kargov <kargov@gmail.com>
15876 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
15877 invalid postdominance info.
15879 2011-01-24 Jan Hubicka <jh@suse.cz>
15882 * doc/extend.texi (weak pragma): Drop claim that it must
15883 appear before definition.
15884 * varasm.c (merge_weak, declare_weak): Only sanity check
15885 that DECL is not output at a time it is declared weak.
15887 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
15889 * machmode.def: Fixed comments.
15891 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
15893 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
15895 2011-01-24 Paul Koning <ni1d@arrl.net>
15897 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
15900 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
15903 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
15904 (block_info): Add scanned and prev.
15905 (move_or_delete_vzeroupper_2): Return if the basic block
15906 has been scanned and the upper 128bit state is unchanged
15907 from the last scan.
15908 (move_or_delete_vzeroupper_1): Return true if the exit
15910 (move_or_delete_vzeroupper): Visit basic blocks using the
15911 work-list based algorithm based on vt_find_locations in
15914 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
15916 2011-01-24 Nick Clifton <nickc@redhat.com>
15918 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
15919 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
15920 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
15921 then define __v850e1__.
15922 * doc/invoke.texi: Document -mv850es.
15924 2011-01-24 Richard Henderson <rth@redhat.com>
15926 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
15927 compound unordered comparisons.
15928 * config/rx/rx.c (rx_split_fp_compare): Remove.
15929 * config/rx/rx-protos.h: Update.
15930 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
15931 (cbranchsf4): Don't call rx_split_fp_compare.
15932 (*cbranchsf4): Use rx_split_cbranch.
15933 (*cmpsf): Don't accept "i" constraint.
15934 (*conditional_branch): Only valid after reload.
15935 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
15937 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15940 * config/rs6000/altivec.md (vector constant splitters): Add
15941 support for creating vector single precision constants if -mvsx is
15942 used and we would create the constant using Altivec primitives.
15944 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
15945 Richard Sandiford <rdsandiford@googlemail.com>
15947 PR rtl-optimization/47166
15948 * reload1.c (emit_reload_insns): Disable the spill_reg_store
15949 mechanism for PRE_MODIFY and POST_MODIFY.
15950 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
15953 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
15955 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
15957 2011-01-22 Jan Hubicka <jh@suse.cz>
15960 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
15962 2011-01-22 Jan Hubicka <jh@suse.cz>
15964 PR tree-optimization/43884
15966 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
15967 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
15969 2011-01-22 Anatoly Sokolov <aesok@post.ru>
15971 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15972 * config/s390/s390.c (s390_register_move_cost,
15973 s390_memory_move_cost): New.
15974 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15976 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15978 PR middle-end/47401
15979 * except.c (sjlj_assign_call_site_values): Move setting the
15980 crtl->uses_eh_lsda flag to ...
15981 (sjlj_mark_call_sites): ... here.
15982 (sjlj_emit_function_enter): Support NULL dispatch label.
15983 (sjlj_build_landing_pads): In a function with no landing pads
15984 that still has must-not-throw regions, generate code to register
15985 a personality function with empty LSDA.
15987 2011-01-21 Richard Henderson <rth@redhat.com>
15989 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
15991 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
15993 * compare-elim.c: New file.
15994 * Makefile.in (OBJS-common): Add it.
15995 (compare-elim.o): New.
15996 * common.opt (fcompare-elim): New.
15997 * opts.c (default_options_table): Add OPT_fcompare_elim.
15998 * tree-pass.h (pass_compare_elim_after_reload): New.
15999 * passes.c (init_optimization_passes): Add it.
16000 * recog.h: Protect against re-inclusion.
16001 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
16002 * doc/invoke.texi (-fcompare-elim): Document it.
16003 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
16004 * doc/tm.texi: Rebuild.
16006 2011-01-22 Nick Clifton <nickc@redhat.com>
16008 * config/rx/rx.md (cstoresf4): Pass comparison operator to
16009 rx_split_fp_compare.
16011 2011-01-22 Nick Clifton <nickc@redhat.com>
16013 * config/rx/rx.md (UNSPEC_CONST): New.
16014 (deallocate_and_return): Wrap the amount popped off the stack in
16015 an UNSPEC_CONST in order to stop it being rejected by
16016 -mmax-constant-size.
16017 (pop_and_return): Add a "(return)" rtx.
16018 (call): Drop the immediate operand.
16019 (call_internal): Likewise.
16020 (call_value): Likewise.
16021 (call_value_internal): Likewise.
16022 (sibcall_internal): Likewise.
16023 (sibcall_value_internal): Likewise.
16024 (sibcall): Likewise. Generate an explicit call using
16026 (sibcall_value): Likewise.
16027 (mov<>): FAIL if a constant operand is not legitimate.
16028 (addsi3_unpsec): New pattern.
16030 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
16031 (ok_for_max_constant): New function.
16032 (gen_safe_add): New function.
16033 (rx_expand_prologue): Use gen_safe_add.
16034 (rx_expand_epilogue): Likewise.
16035 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
16038 2011-01-21 Jeff Law <law@redhat.com>
16040 PR tree-optimization/47053
16041 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
16042 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
16043 statements are deleted.
16044 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
16045 is nonempty, then purge dead edges and cleanup the CFG.
16047 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16050 Temporarily revert:
16051 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16053 * tree-dfa.c (create_var_ann): Mark variable as used.
16055 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16057 PR middle-end/45566
16058 * except.c (convert_to_eh_region_ranges): Emit queued no-region
16059 notes from other section in hot/cold partitioning even if
16060 last_action is -3. Increment call_site_base.
16062 PR rtl-optimization/47366
16063 * fwprop.c (forward_propagate_into): Return bool. If
16064 any changes are made, -fnon-call-exceptions is used and
16065 REG_EH_REGION note is present, call purge_dead_edges
16066 and return true if it purged anything.
16067 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
16068 any EH edges were purged.
16070 2011-01-21 Jeff Law <law@redhat.com>
16072 PR rtl-optimization/41619
16073 * caller-save.c (setup_save_areas): Break out code to determine
16074 which hard regs are live across calls by examining the reload chains
16075 so that it is always used.
16076 Eliminate code which checked REG_N_CALLS_CROSSED.
16078 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16080 PR tree-optimization/47355
16081 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
16082 NOP has non-debug uses beyond PHIs in new_bb.
16084 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16087 * cfgexpand.c (account_used_vars_for_block): Only account vars
16088 that are annotated as used.
16089 (estimated_stack_frame_size): Don't set TREE_USED.
16090 * tree-dfa.c (create_var_ann): Mark variable as used.
16092 2011-01-21 Richard Guenther <rguenther@suse.de>
16094 PR middle-end/47395
16095 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
16097 2011-01-21 Richard Guenther <rguenther@suse.de>
16099 PR tree-optimization/47365
16100 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
16101 (vn_reference_lookup_pieces): Adjust.
16102 (vn_reference_lookup): Likewise.
16103 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
16104 (vn_reference_lookup_3): Only look through kills if in
16105 VN_WALKREWRITE mode.
16106 (vn_reference_lookup_pieces): Adjust.
16107 (vn_reference_lookup): Likewise.
16108 (visit_reference_op_load): Likewise.
16109 (visit_reference_op_store): Likewise.
16110 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
16111 (compute_avail): Likewise.
16112 (eliminate): Likewise.
16114 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16116 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
16117 DECL_IGNORED_P non-reg vars if they are used.
16119 PR tree-optimization/47391
16120 * varpool.c (const_value_known_p): Return false if
16123 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
16126 * config/i386/i386.c (ix86_local_alignment): Handle
16127 case for va_list_type_node is nil.
16128 (ix86_canonical_va_list_type): Likewise.
16130 2011-01-21 Alan Modra <amodra@gmail.com>
16132 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
16133 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
16135 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16137 * config/arm/arm.md (define_attr type): Rename f_load
16138 and f_store to f_fpa_load and f_fpa_store. Update.
16139 (write_conflict): Deal with rename fallout.
16140 (*push_fp_multi): Likewise.
16141 * config/arm/fpa.md (f_load): Use f_fpa_load.
16142 (f_store): Use f_fpa_store.
16143 (*movsf_fpa): Likewise.
16144 (*movdf_fpa): Likewise.
16145 (*movxf_fpa): Likewise.
16146 (*thumb2_movsf_fpa): Likewise.
16147 (*thumb2_movdf_fpa): Likewise.
16148 (*thumb2_movxf_fpa): Likewise.
16149 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
16150 f_loadd and f_stored.
16151 (*thumb2_movdi_vfp): Likewise.
16152 (*thumb2_movsf_vfp): Fix attribute to f_loads.
16153 (*thumb2_movsi_vfp): Likewise.
16154 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
16155 Use f_loads instead of f_load.
16156 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
16158 2011-01-20 Anatoly Sokolov <aesok@post.ru>
16160 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16161 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
16162 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16163 (xtensa_mode_dependent_address_p): New function.
16164 (constantpool_address_p): Make static. Change return type to bool.
16165 Change argument type to const_rtx. Use CONST_INT_P predicate.
16167 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
16170 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
16172 2011-01-20 Jakub Jelinek <jakub@redhat.com>
16175 * cfgexpand.c (expand_debug_expr): Instead of generating
16176 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
16179 2011-01-20 Richard Guenther <rguenther@suse.de>
16181 PR middle-end/47370
16182 * tree-inline.c (remap_gimple_op_r): Recurse manually for
16183 the pointer operand of MEM_REFs.
16185 2011-01-20 Jakub Jelinek <jakub@redhat.com>
16187 PR tree-optimization/46130
16188 * ipa-split.c (consider_split): If return_bb contains non-virtual
16189 PHIs other than for retval or if split_function would not adjust it,
16192 2011-01-20 Richard Guenther <rguenther@suse.de>
16194 PR tree-optimization/47167
16195 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16196 Revert previous change, only avoid enumeral type changes.
16198 2011-01-19 Mike Stump <mikestump@comcast.net>
16200 * doc/tm.texi.in (BRANCH_COST): Englishify.
16201 * doc/tm.texi (BRANCH_COST): Likewise.
16203 2011-01-19 Dodji Seketeli <dodji@redhat.com>
16206 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
16207 (gen_scheduled_generic_parms_dies): New functions.
16208 (gen_struct_or_union_type_die): Schedule template parameters DIEs
16209 generation for the end of CU compilation.
16210 (dwarf2out_finish): Generate template parameters DIEs here.
16212 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
16215 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
16216 debug bind stmt on merge edges.
16218 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
16222 * function.c (instantiate_expr): Instantiate incoming rtl of
16223 implicit arguments, and recurse on VALUE_EXPRs.
16224 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
16225 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
16227 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
16229 * c-parser.c (c_parser_for_statement): Initialize
16230 collection_expression.
16232 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16234 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
16236 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16238 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
16239 (LINK_SHLIB_SPEC): Don't use %(link_path).
16240 (SUBTARGET_EXTRA_SPECS): Remove link_path.
16242 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16244 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
16245 (NO_SHARED_LIB_SUPPORT): Remove.
16246 (LINK_SHLIB_SPEC): Remove one conditional definition.
16248 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16250 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
16252 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
16253 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
16254 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
16255 %{call_shared} and conditionals on these options not being passed.
16256 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
16259 2011-01-19 Jakub Jelinek <jakub@redhat.com>
16261 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
16264 * ipa-split.c: Spelling fixes.
16266 2011-01-19 Richard Henderson <rth@redhat.com>
16268 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
16269 (*mulsi3): Likewise.
16271 * longlong.h [__mn10300__] (count_leading_zeros): New.
16272 [__mn10300__] (umul_ppmm, smul_ppmm): New.
16273 [__mn10300__] (add_ssaaaa, subddmmss): New.
16274 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
16275 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
16277 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16279 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
16281 2011-01-19 Richard Henderson <rth@redhat.com>
16283 * config/mn10300/mn10300.md (addsi3_flags): New.
16284 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
16285 (subsi3_flags, subc_internal, subdi3): New.
16286 (subdi3_internal, *subdi3_degenerate): New.
16287 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
16289 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
16290 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
16291 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
16292 * config/mn10300/mn10300-protos.h: Update.
16293 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
16294 (return_ret): Likewise. Rename from return_internal_regs.
16295 (return_internal): Remove.
16297 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
16298 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
16299 (mn10300_legitimate_constant_p): Likewise.
16300 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
16301 (mn10300_frame_size): New.
16302 (mn10300_expand_prologue): Use it.
16303 (mn10300_expand_epilogue): Likewise.
16304 (mn10300_initial_offset): Likewise.
16305 * config/mn10300/mn10300-protos.h: Update.
16306 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
16307 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
16308 (prologue, epilogue, return_internal): Tidy output code.
16309 (mn10300_store_multiple_operation, return): Likewise.
16310 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
16311 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
16312 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
16313 (load_pic, am33_load_pic): New.
16314 (mn10300_load_pic0, mn10300_load_pic1): New.
16316 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
16317 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
16318 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
16319 (cc_flags_for_mode, cc_flags_for_code): New.
16320 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
16321 overflow flag is not valid. Validate that the flags we need
16322 for the comparison are valid.
16323 (mn10300_output_cmp): Remove.
16324 (mn10300_output_add): New.
16325 (mn10300_select_cc_mode): Use cc_flags_for_code.
16326 (mn10300_split_cbranch): New.
16327 (mn10300_match_ccmode): New.
16328 (mn10300_split_and_operand_count): New.
16329 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
16331 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
16332 (addsi3): ... here. Use mn10300_output_add.
16333 (*addsi3_flags): New.
16334 (*am33_subsi3, *mn10300_subsi3): Merge...
16335 (subsi3): ... here. Use attribute isa.
16336 (*subsi3_flags): New.
16337 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
16339 (*am33_andsi3, *mn10300_andsi3): Merge...
16340 (andsi3): ... here.
16341 (*andsi3_flags): New.
16342 (andsi3 splitters): New.
16343 (*am33_iorsi3, *mn10300_iorsi3): Merge...
16344 (iorsi3): ... here.
16345 (*iorsi3_flags): New.
16346 (*am33_xorsi3, *mn10300_xorsi3): Merge...
16347 (xorsi3): ... here.
16348 (*xorsi3_flags): New.
16349 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
16350 (one_cmplsi2): ... here.
16351 (*one_cmplsi2_flags): New.
16352 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
16353 instead of "dax" in constraints. Use mn10300_split_cbranch.
16354 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
16355 use matching constraints to eliminate a self-comparison.
16356 (*integer_conditional_branch): Rename from integer_conditional_branch.
16357 Use int_mode_flags to match CC_REG.
16358 (*cbranchsi4_btst, *btstsi): New.
16359 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
16360 mn10300_split_cbranch.
16361 (*am33_cmpsf): Rename from am33_cmpsf.
16362 (*float_conditional_branch): Rename from float_conditional_branch.
16363 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
16364 (zero_extendqisi2): ... here.
16365 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
16366 (zero_extendhisi2): ... here.
16367 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
16368 (extendqisi2): ... here.
16369 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
16370 (extendhisi2): ... here.
16371 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
16372 (ashlsi3): ... here.
16373 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
16374 (lshrsi3): ... here.
16375 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
16376 (ashrsi3): ... here.
16377 (consecutive add peephole): Remove.
16378 * config/mn10300/predicates.md (label_ref_operand): New.
16379 (int_mode_flags): New.
16380 (CCZN_comparison_operator): New.
16382 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
16383 (throughput_42_latency_43): New reservation.
16384 (mulsidi3, umulsidi3): New expanders.
16385 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
16386 the MDR register to allocation; separately allocate the low and
16387 high parts of the DImode result.
16388 (umulsidi3_internal): Similarly.
16389 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
16390 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
16391 (udivsi3, umodsi3): Remove.
16392 (udivmodsi4, divmodsi4): New expanders.
16393 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
16394 (*divmodsi4): Simiarly.
16395 (ext_internal): New.
16397 * config/mn10300/constraints.md ("z"): New constraint.
16398 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
16399 (FIXED_REGISTERS): Don't fix MDR.
16400 (CALL_USED_REGSITERS): Reformat nicely.
16401 (REG_ALLOC_ORDER): Add MDR.
16402 (enum regclass): Add MDR_REGS.
16403 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
16404 (IRA_COVER_CLASSES): Add MDR_REGS.
16405 (REGNO_REG_CLASS): Handle MDR_REG.
16406 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
16407 (mn10300_register_move_cost): Likewise.
16408 * config/mn10300/mn10300.md (MDR_REG): New.
16409 (*movsi_internal): Handle moves to/from MDR_REGS.
16411 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
16413 (mn10300_secondary_reload): Tidy combination reload classes.
16414 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
16415 addresses for AM33. Allow symbolic offsets for reg+imm.
16416 (mn10300_regno_in_class_p): New.
16417 (mn10300_legitimize_reload_address): New.
16418 * config/mn10300/mn10300.h (enum reg_class): Remove
16419 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
16420 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
16421 SP_OR_GENERAL_REGS.
16422 (REG_CLASS_NAMES): Update to match.
16423 (REG_CLASS_CONTENTS): Likewise.
16424 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
16425 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
16426 (REGNO_IN_RANGE_P): Remove.
16427 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
16428 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
16429 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
16430 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
16431 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
16432 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
16433 (REGNO_GENERAL_P): New.
16434 (HAVE_POST_MODIFY_DISP): New.
16435 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
16436 (LEGITIMIZE_RELOAD_ADDRESS): New.
16437 * config/mn10300/mn10300-protos.h: Update.
16439 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
16440 DATA_REGS for AM33 stack-pointer destination.
16441 (mn10300_preferred_output_reload_class): Likewise.
16442 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
16443 into a form appropriate for ...
16444 (TARGET_SECONDARY_RELOAD): New.
16445 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
16446 * config/mn10300/mn10300-protos.h: Update.
16447 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
16448 reload_insi; use the "A" constraint for the scratch; handle AM33
16449 moves of sp to non-address registers.
16451 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
16452 (*movqi_internal): ... here.
16453 (*am33_movhi, *mn10300_movhi): Merge into...
16454 (*movhi_internal): ... here.
16455 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
16456 as the source/destination of moves from/to SP.
16457 (movsf): Only allow for AM33-2.
16458 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
16459 any integer constant constraint. Only allow for AM33-2. Tidy
16460 all of the alternative outputs.
16461 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
16462 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
16464 (udivsi3, umodsi3): New patterns for MN103 only.
16466 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
16468 * doc/tm.texi.in: Spell out that a lack of register class unions
16470 * doc/tm.texi: Regenerate.
16472 2011-01-19 Jakub Jelinek <jakub@redhat.com>
16474 PR rtl-optimization/47337
16475 * dce.c (check_argument_store): New function.
16476 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
16478 PR tree-optimization/47290
16479 * tree-eh.c (infinite_empty_loop_p): New function.
16480 (cleanup_empty_eh): Use it.
16482 2011-01-18 Steve Ellcey <sje@cup.hp.com>
16485 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
16486 (a64_expand_widen_sum): Ditto.
16487 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
16488 (vec_extract_evenodd_help): Ditto.
16489 (vec_extract_evenv4hi): Ditto.
16490 (vec_extract_oddv4hi): Ditto.
16491 (vec_extract_evenv2si): Ditto.
16492 (vec_extract_oddv2si): Ditto.
16493 (vec_extract_evenv2sf): Ditto.
16494 (vec_extract_oddv2sf): Ditto.
16495 (vec_pack_trunc_v4hi: Ditto.
16496 (vec_pack_trunc_v2si): Ditto.
16497 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
16498 (vec_interleave_highv8qi): Ditto.
16500 (vec_extract_oddv8qi): Ditto.
16501 (vec_interleave_lowv4hi): Ditto.
16502 (vec_interleave_highv4hi): Ditto.
16503 (vec_interleave_lowv2si): Ditto.
16504 (vec_interleave_highv2si): Ditto.
16506 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16508 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
16509 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
16510 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
16511 (pa_c_mode_for_suffix): New.
16512 (TARGET_EXPAND_BUILTIN): Define.
16513 (TARGET_C_MODE_FOR_SUFFIX): Define.
16514 (pa_builtins): Define.
16515 (pa_init_builtins): Register __float128 type and init new support
16517 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
16518 * config/pa/quadlib.c (_U_Qfcopysign): New.
16520 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
16522 PR middle-end/46894
16523 * explow.c (allocate_dynamic_stack_space): Do not assume more than
16524 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
16527 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16529 PR tree-optimization/47179
16530 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
16531 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
16533 2011-01-18 Richard Guenther <rguenther@suse.de>
16535 PR rtl-optimization/47216
16536 * emit-rtl.c: Include tree-flow.h.
16537 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
16538 of replicating it with different semantics.
16539 * Makefile.in (emit-rtl.o): Adjust.
16541 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16543 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
16544 (cortex_a9_dp): Handle neon types correctly.
16546 2011-01-18 Jakub Jelinek <jakub@redhat.com>
16548 PR rtl-optimization/47299
16549 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
16550 subtarget. Use normal multiplication if both operands are constants.
16551 * expmed.c (expand_widening_mult): Don't try to optimize constant
16552 multiplication if op0 has VOIDmode. Convert op1 constant to mode
16555 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16557 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
16558 spacing after 'e.g.', typos, comma, hyphenation.
16560 2011-01-17 Richard Henderson <rth@redhat.com>
16562 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
16563 (rx_restricted_mem_operand): New.
16564 (rx_shift_operand): Use register_operand.
16565 (rx_source_operand, rx_compare_operand): Likewise.
16566 * config/rx/rx.md (addsi3_flags): New expander.
16567 (adddi3): Rewrite as expander.
16568 (adc_internal, *adc_flags, adddi3_internal): New patterns.
16569 (subsi3_flags): New expander.
16570 (subdi3): Rewrite as expander.
16571 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
16573 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
16574 (rx_init_builtins): Remove sat builtin.
16575 (rx_expand_builtin): Likewise.
16576 * config/rx/rx.md (ssaddsi3): New.
16577 (*sat): Rename from sat. Represent the CC_REG input.
16579 * config/rx/predicates.md (rshift_operator): New.
16580 * config/rx/rx.c (rx_expand_insv): Remove.
16581 * config/rx/rx-protos.h: Update.
16582 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
16583 operand to the canonical position.
16584 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
16585 (*bitclr, *bitclr_in_memory): Similarly.
16586 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
16587 (insv): Retain the zero_extract in the expansion.
16589 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
16590 (bswaphi2, bitinvert, revw): Likewise.
16592 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
16593 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16594 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
16595 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
16596 (bitset, bitset_in_memory): Likewise.
16597 (bitinvert, bitinvert_in_memory): Likewise.
16598 (bitclr, bitclr_in_memory): Likewise.
16599 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
16600 (rx_strend, rx_cmpstrn): Likewise.
16601 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
16602 (bitop peep2 patterns): Remove.
16604 * config/rx/rx.c (rx_match_ccmode): New.
16605 * config/rx/rx-protos.h: Update.
16606 * config/rx/rx.md (abssi2): Clobber, don't set flags.
16607 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
16608 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
16609 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
16610 (fix_truncsfsi2, floatsisf2): Likewise.
16611 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
16612 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
16613 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
16614 (*subsi3_flags, *xorsi3_flags): New.
16616 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
16618 * config/rx/rx.c (rx_print_operand): Remove workaround for
16619 unsplit comparison operations.
16621 * config/rx/rx.md (movsicc): Split after reload.
16622 (*movsicc): Merge *movsieq and *movsine via match_operator.
16623 (*stcc): New pattern.
16625 * config/rx/rx.c (rx_float_compare_mode): Remove.
16626 * config/rx/rx.h (rx_float_compare_mode): Remove.
16627 * config/rx/rx.md (cstoresi4): Split after reload.
16628 (*sccc): New pattern.
16630 * config/rx/predicates.md (label_ref_operand): New.
16631 (rx_z_comparison_operator): New.
16632 (rx_zs_comparison_operator): New.
16633 (rx_fp_comparison_operator): New.
16634 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
16635 Validate that the flags are set properly for the comparison.
16636 (rx_gen_cond_branch_template): Remove.
16637 (rx_cc_modes_compatible): Remove.
16638 (mode_from_flags): New.
16639 (flags_from_code): Rename from flags_needed_for_conditional.
16640 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
16641 (rx_select_cc_mode): Likewise.
16642 (rx_split_fp_compare): New.
16643 (rx_split_cbranch): New.
16644 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
16645 (*cbranchsi4): Use match_operator and rx_split_cbranch.
16646 (*cbranchsf4): Similarly.
16647 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
16648 match_operator and rx_split_cbranch.
16649 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
16650 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
16651 (*cmpsi): Rename from cmpsi.
16652 (*tstsi): Rename from tstsi.
16653 (*cmpsf): Rename from cmpsf; use CC_Fmode.
16654 (*conditional_branch): Rename from conditional_branch.
16655 (*reveresed_conditional_branch): Remove.
16656 (b<code>): Remove expander.
16657 * config/rx/rx-protos.h: Update.
16659 * config/rx/rx.c (rx_compare_redundant): Remove.
16660 * config/rx/rx.md (cmpsi): Don't use it.
16661 * config/rx/rx-protos.h: Update.
16663 * config/rx/rx-modes.def (CC_F): New mode.
16664 * config/rx/rx.c (rx_select_cc_mode): New.
16665 * config/rx/rx.h (SELECT_CC_MODE): Use it.
16666 * config/rx/rx-protos.h: Update.
16668 2011-01-17 Richard Henderson <rth@redhat.com>
16670 * except.c (dump_eh_tree): Fix stray ; after for statement.
16672 2011-01-17 Richard Guenther <rguenther@suse.de>
16674 PR tree-optimization/47313
16675 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
16676 handling before copying the body. Properly deal with
16677 by-reference result in SSA form.
16679 2011-01-17 Ian Lance Taylor <iant@google.com>
16682 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
16683 (struct_value_alias_set): Don't define.
16684 (sparc_option_override): Don't set sparc_sr_alias_set and
16685 struct_value_alias_set.
16686 (save_or_restore_regs): Use gen_frame_mem rather than calling
16688 (sparc_struct_value_rtx): Likewise.
16690 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
16693 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
16694 (_mm_maskstore_pd): Likewise.
16695 (_mm_maskload_ps): Likewise.
16696 (_mm_maskstore_ps): Likewise.
16697 (_mm256_maskload_pd): Change mask to __m256i.
16698 (_mm256_maskstore_pd): Likewise.
16699 (_mm256_maskload_ps): Likewise.
16700 (_mm256_maskstore_ps): Likewise.
16702 * config/i386/i386-builtin-types.def: Updated.
16703 (ix86_expand_special_args_builtin): Likewise.
16705 * config/i386/i386.c (bdesc_special_args): Update
16706 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
16707 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
16708 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
16709 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
16711 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
16712 Use <avxpermvecmode> on mask register.
16713 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
16715 2011-01-17 Olivier Hainque <hainque@adacore.com>
16716 Michael Haubenwallner <michael.haubenwallner@salomon.at>
16717 Eric Botcazou <ebotcazou@adacore.com>
16720 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
16721 if <= USHRT_MAX in 32-bit mode.
16723 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16725 * doc/install.texi (Configuration, Specific): Wrap long
16726 lines in examples. Allow line wrapping in long options
16727 and URLs where beneficial for PDF output.
16729 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
16731 * config/mips/mips.c (mips_classify_symbol): Don't return
16732 SYMBOL_PC_RELATIVE for nonlocal labels.
16734 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
16736 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
16738 2011-01-15 Jan Hubicka <jh@suse.cz>
16740 PR tree-optimization/47276
16741 * ipa.c (function_and_variable_visibility): Do not try to mark alias
16742 declarations as needed.
16744 2011-01-15 Martin Jambor <mjambor@suse.cz>
16746 * common.opt (fdevirtualize): New flag.
16747 * doc/invoke.texi (Option Summary): Document it.
16748 * opts.c (default_options_table): Add devirtualize flag.
16749 * ipa-prop.c (detect_type_change): Return immediately if
16750 devirtualize flag is not set.
16751 (detect_type_change_ssa): Likewise.
16752 (compute_known_type_jump_func): Likewise.
16753 (ipa_analyze_virtual_call_uses): Likewise.
16755 2011-01-14 Martin Jambor <mjambor@suse.cz>
16757 PR tree-optimization/45934
16758 PR tree-optimization/46302
16759 * ipa-prop.c (type_change_info): New type.
16760 (stmt_may_be_vtbl_ptr_store): New function.
16761 (check_stmt_for_type_change): Likewise.
16762 (detect_type_change): Likewise.
16763 (detect_type_change_ssa): Likewise.
16764 (compute_complex_assign_jump_func): Check for dynamic type change.
16765 (compute_complex_ancestor_jump_func): Likewise.
16766 (compute_known_type_jump_func): Likewise.
16767 (compute_scalar_jump_functions): Likewise.
16768 (ipa_analyze_virtual_call_uses): Likewise.
16769 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
16771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16773 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
16774 * config/i386/i386.opt (msse5): New Alias.
16776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16778 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16779 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16780 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16781 * config/sparc/sparc.h (CC1_SPEC): Likewise.
16783 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16785 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
16787 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16788 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16789 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
16790 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
16792 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
16794 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16796 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
16798 2011-01-14 Mike Stump <mikestump@comcast.net>
16800 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
16801 * config/fr30/fr30.md: Likweise
16802 (movsi_push): Likewise.
16803 (movsi_pop): Likewise.
16804 (enter_func): Likewise.
16805 * config/moxie/moxie.md (movsi_push): Likewise.
16806 (movsi_pop): Likewise.
16808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16810 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
16811 %{no_archive} %{exact_version}.
16812 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
16813 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
16814 %{no_archive} %{exact_version}.
16815 * config/mips/openbsd.h (LINK_SPEC): Likewise.
16816 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
16817 * config/mips/vxworks.h: Likewise.
16819 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16821 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
16823 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16825 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
16826 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
16828 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16830 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
16833 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16835 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
16837 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
16838 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
16840 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
16841 Don't handle -shlib.
16843 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16845 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
16846 (CC1_SPEC): Don't handle -profile.
16848 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16850 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
16851 * config/mips/mips.h (CC1_SPEC): Likewise.
16853 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16855 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
16856 * config/mips/mips.h (CC1_SPEC): Likewise.
16858 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16860 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
16861 * config/m32r/linux.h (LINK_SPEC): Likewise.
16862 * config/mips/linux.h (LINK_SPEC): Likewise.
16863 * config/mips/linux64.h (LINK_SPEC): Likewise.
16864 * config/sparc/linux.h (LINK_SPEC): Likewise.
16865 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16866 LINK_SPEC): Likewise.
16867 * config/xtensa/linux.h (LINK_SPEC): Likewise.
16869 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16871 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
16873 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
16875 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16877 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
16878 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
16880 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16882 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
16884 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16886 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
16887 supports -Bstatic/-Bdynamic.
16888 * configure: Regenerate.
16890 2011-01-14 Jan Hubicka <jh@suse.cz>
16891 Jack Howarth <howarth@bromo.med.uc.edu>
16894 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
16895 when checking debug_info_level. Test write_symbols instead of
16896 debug_hooks->var_location when setting flag_var_tracking_uninit.
16898 2011-01-14 Richard Guenther <rguenther@suse.de>
16900 PR tree-optimization/47179
16901 * target.def (ref_may_alias_errno): New target hook.
16902 * targhooks.h (default_ref_may_alias_errno): Declare.
16903 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
16904 (default_ref_may_alias_errno): New function.
16905 * target.h (struct ao_ref_s): Declare.
16906 * tree-ssa-alias.c: Include target.h.
16907 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
16908 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
16909 (targhooks.o): Likewise.
16910 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
16911 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
16913 2011-01-14 Richard Guenther <rguenther@suse.de>
16915 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
16917 2011-01-14 Richard Guenther <rguenther@suse.de>
16919 PR tree-optimization/47280
16920 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
16921 return CFG changes.
16922 (tree_ssa_forward_propagate_single_use_vars): Deal with
16923 CFG changes from associate_plusminus.
16925 2011-01-14 Richard Guenther <rguenther@suse.de>
16927 PR middle-end/47281
16929 2011-01-11 Richard Guenther <rguenther@suse.de>
16931 PR tree-optimization/46076
16932 * tree-ssa.c (useless_type_conversion_p): Conversions from
16933 unprototyped to empty argument list function types are useless.
16935 2011-01-14 Richard Guenther <rguenther@suse.de>
16937 PR tree-optimization/47286
16938 * tree-ssa-structalias.c (new_var_info): Register variables are global.
16940 2011-01-14 Martin Jambor <mjambor@suse.cz>
16942 PR middle-end/46823
16943 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
16945 2011-01-13 Anatoly Sokolov <aesok@post.ru>
16947 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
16948 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16949 * config/xtensa/xtensa.c (xtensa_libcall_value,
16950 xtensa_function_value_regno_p): New functions.
16951 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16953 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
16956 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
16958 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
16959 New function prototype.
16960 * config/i386/winnt.c (i386_pe_assemble_visibility):
16961 Warn only if attribute was specified by user.
16963 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16966 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
16968 (floatunsdidf2_fcfidu): Ditto.
16970 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16972 * config/s390/s390.c (print_operand_address): Replace 'error' with
16973 'output_operand_lossage'.
16974 (print_operand): Likewise.
16976 2011-01-13 Jeff Law <law@redhat.com>
16978 PR rtl-optimization/39077
16979 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
16980 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
16981 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
16982 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
16983 * gcse.c (prune_insertions_deletions): New function.
16984 (compute_pre_data): Use it.
16986 2011-01-13 Dodji Seketeli <dodji@redhat.com>
16989 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
16991 (prune_unused_types_mark): Use it.
16993 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
16995 PR rtl-optimization/45352
16996 * sel-sched.c: Update copyright years.
16997 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
16998 in the advancing loop when we have issued issue_rate insns.
17000 2011-01-12 Richard Henderson <rth@redhat.com>
17002 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
17003 (TARGET_MD_ASM_CLOBBERS): New.
17005 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
17006 (TARGET_DELEGITIMIZE_ADDRESS): New.
17008 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
17009 (clzsi2, *bsch): New patterns.
17011 * config/mn10300/mn10300.md (INT): New mode iterator.
17012 (*mov<INT>_clr): New pattern, and peep2 to generate it.
17014 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
17015 flag_split_wide_types.
17017 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
17018 (mn10300_trampoline_init): Rewrite without a template, an immediate
17019 load and a direct branch.
17020 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
17022 2011-01-12 Anatoly Sokolov <aesok@post.ru>
17024 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17025 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
17026 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
17027 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17029 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
17032 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
17035 2011-01-12 Jan Hubicka <jh@suse.cz>
17038 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
17039 (PLUGIN_COND_CLOSE): New macro.
17040 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
17042 2011-01-12 Richard Guenther <rguenther@suse.de>
17045 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
17046 register variables in a MEM_REF.
17048 2011-01-12 Joseph Myers <joseph@codesourcery.com>
17050 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
17051 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
17052 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
17053 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17054 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17055 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
17056 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
17057 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
17058 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
17059 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
17060 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
17061 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
17062 * config/gnu-user.h: New. Copied from linux.h.
17063 (LINUX_TARGET_STARTFILE_SPEC): Rename to
17064 GNU_USER_TARGET_STARTFILE_SPEC.
17065 (LINUX_TARGET_ENDFILE_SPEC): Rename to
17066 GNU_USER_TARGET_ENDFILE_SPEC.
17067 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
17068 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
17069 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
17070 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
17071 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
17072 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
17073 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
17074 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
17075 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
17076 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
17077 * config/arm/linux-eabi.h (CC1_SPEC): Use
17078 GNU_USER_TARGET_CC1_SPEC.
17079 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
17080 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
17081 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
17082 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
17083 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
17084 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
17085 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
17086 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
17088 2011-01-12 Richard Guenther <rguenther@suse.de>
17091 * doc/invoke.texi (ffast-math): Document it is turned on
17094 2011-01-12 Jan Hubicka <jh@suse.cz>
17096 PR tree-optimization/47233
17097 * opts.c (common_handle_option): Disable ipa-reference with profile
17100 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
17102 * c-parser.c (c_parser_objc_at_property_declaration): Improved
17105 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
17107 * c-parser.c (c_lex_one_token): Updated and reindented some
17108 comments. No changes in code.
17110 2011-01-11 Ian Lance Taylor <iant@google.com>
17112 * godump.c (go_output_var): Don't output the variable if there is
17113 already a type with the same name.
17115 2011-01-11 Ian Lance Taylor <iant@google.com>
17117 * godump.c (go_format_type): Don't generate float80.
17119 2011-01-11 Richard Henderson <rth@redhat.com>
17121 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
17122 declaration. Rewrite for both speed and size.
17123 (mn10300_address_cost_1): Remove.
17124 (mn10300_register_move_cost): New.
17125 (mn10300_memory_move_cost): New.
17126 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
17127 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
17128 extensions, shifts, BSWAP, CLZ.
17129 (mn10300_wide_const_load_uses_clr): Remove.
17130 (TARGET_REGISTER_MOVE_COST): New.
17131 (TARGET_MEMORY_MOVE_COST): New.
17132 * config/mn10300/mn10300-protos.h: Update.
17133 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
17135 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
17136 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
17137 * config/mn10300/mn10300-protos.h: Update.
17138 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
17139 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
17140 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
17141 (*test_int_bitfield, *test_byte_bitfield): Remove.
17142 (*bit_test, *subreg_bit_test): Remove.
17143 * config/mn10300/predicates.md (const_8bit_operand): Remove.
17145 * config/mn10300/constraints.md ("c"): Rename from "A".
17146 ("A", "D"): New constraint letters.
17147 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
17148 (fmssf4, fnmasf4, fnmssf4): Likewise.
17150 * config/mn10300/mn10300.md (isa): New attribute.
17151 (enabled): New attribute.
17153 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
17154 (abssf2, negsf2): Define only for hardware fp.
17155 (sqrtsf2): Reformat.
17156 (addsf3, subsf3, mulsf3): Merge expander and insn.
17158 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
17159 (DEBUGGER_AUTO_OFFSET): Remove.
17160 (DEBUGGER_ARG_OFFSET): Remove.
17162 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
17163 Emit register stores with the same offsets as the hardware.
17164 (mn10300_store_multiple_operation): Don't check that the register
17165 save offsets are monotonic.
17166 * config/mn10300/mn10300-protos.h: Update.
17168 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
17170 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
17171 in terms of the value on the stack, not the MDR register.
17173 2011-01-11 Jan Hubicka <jh@suse.cz>
17177 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
17178 (symbol_alias_set_destroy, symbol_alias_set_contains,
17179 propagate_aliases_backward): Declare.
17180 * lto-streamer-out.c (struct sets): New sturcture.
17181 (trivally_defined_alias): New function.
17182 (output_alias_pair_p): Rewrite.
17183 (output_unreferenced_globals): Fix output of alias pairs.
17184 (produce_symtab): Likewise.
17185 * ipa.c (function_and_variable_visibility): Set weak alias destination
17187 * varasm.c (symbol_alias_set_t): Remove.
17188 (symbol_alias_set_destroy): Export.
17189 (propagate_aliases_forward, propagate_aliases_backward): New functions
17191 (compute_visible_aliases): ... this one; remove.
17192 (trivially_visible_alias): New
17193 (trivially_defined_alias): New.
17194 (remove_unreachable_alias_pairs): Rewrite.
17195 (finish_aliases_1): Reorganize code checking if alias is defined.
17196 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
17199 2011-01-11 Richard Guenther <rguenther@suse.de>
17201 PR tree-optimization/46076
17202 * tree-ssa.c (useless_type_conversion_p): Conversions from
17203 unprototyped to empty argument list function types are useless.
17205 2011-01-11 Richard Guenther <rguenther@suse.de>
17207 PR middle-end/45235
17208 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
17209 volatile MEMs as MEM_READONLY_P.
17211 2011-01-11 Richard Guenther <rguenther@suse.de>
17213 PR tree-optimization/47239
17214 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
17216 2011-01-11 Jeff Law <law@redhat.com>
17218 PR tree-optimization/47086
17219 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
17220 IVs from statements that might throw.
17222 2011-01-10 Jan Hubicka <jh@suse.cz>
17225 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
17227 2011-01-10 Jan Hubicka <jh@suse.cz>
17230 * profile.c (read_profile_edge_counts): Ignore profile inconistency
17231 when correcting profile.
17233 2011-01-10 Jan Hubicka <jh@suse.cz>
17236 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
17237 DECL_FINI_PRIORITY.
17238 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
17239 Restore DECL_FINI_PRIORITY.
17241 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17243 * doc/gimple.texi: Fix quoting of multi-word return values in
17244 @deftypefn statements. Ensure presence of return value. Wrap
17245 overlong @deftypefn lines.
17246 (is_gimple_operand, is_gimple_min_invariant_address): Remove
17247 descriptions of removed functions.
17248 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
17249 of multi-word return value in @deftypefn statement.
17251 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17253 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
17254 (Conditional Expressions, Logical Operators)
17255 (Statement and operand traversals): Do not indent smallexample
17256 code. Fix duplicate function argument in example.
17258 2011-01-10 Jeff Law <law@redhat.com>
17260 PR tree-optimization/47141
17261 * ipa-split.c (split_function): Handle case where we are
17262 returning a value and the return block has a virtual operand phi.
17264 2011-01-10 Jan Hubicka <jh@suse.cz>
17266 PR tree-optimization/47234
17267 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
17268 (pass_feedback_split_functions): Declare.
17269 * passes.c (init_optimization_passes): Add ipa-split as subpass of
17271 * ipa-split.c (gate_split_functions): Update comments; disable
17272 split-functions for profile_arc_flag and branch_probabilities.
17273 (gate_feedback_split_functions): New function.
17274 (execute_feedback_split_functions): New function.
17275 (pass_feedback_split_functions): New global var.
17277 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
17280 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
17281 calling gimple_call_set_cannot_inline.
17283 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
17285 * config/darwin-sections.def: Remove unused section.
17287 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
17290 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
17292 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
17295 * c-parser.c (c_parser_declaration_or_fndef): Improved
17298 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
17300 * config/i386/winnt.c (i386_pe_start_function): Make sure
17301 to switch back to function's section.
17303 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
17307 * plugin.c: Move include of dlfcn.h from here...
17308 * system.h: ... to here.
17310 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17312 * doc/cpp.texi (C++ Named Operators): Fix markup for header
17314 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
17315 two extra empty pages in PDF output.
17317 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
17320 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
17321 for error recovery purposes behave as if it was not specified so
17322 that the default type is usd.
17324 2011-01-07 Jan Hubicka <jh@suse.cz>
17326 PR tree-optmization/46469
17327 * ipa.c (function_and_variable_visibility): Clear needed flags on
17328 nodes with external decls; handle weakrefs merging correctly.
17330 2011-01-07 Joseph Myers <joseph@codesourcery.com>
17332 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
17335 2011-01-07 Jan Hubicka <jh@suse.cz>
17337 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
17338 and no longer claim that gold is required for linker plugin.
17339 * configure: Regenerate.
17340 * gcc.c (PLUGIN_COND): New macro.
17341 (LINK_COMMAND_SPEC): Use it.
17342 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
17343 * config.in (HAVE_LTO_PLUGIN): New.
17344 * configure.ac (--with-lto-plugin): New parameter; autodetect
17347 2011-01-07 Jan Hubicka <jh@suse.cz>
17349 PR tree-optimization/46367
17350 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
17351 when we can update original.
17352 (cgraph_mark_inline_edge): Sanity check.
17353 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
17355 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17357 * config/spu/spu.h (ASM_COMMENT_START): Define.
17359 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
17362 * gcc.c (%>S): New.
17363 (SWITCH_KEEP_FOR_GCC): Likewise.
17364 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
17365 (do_spec_1): Handle "%>".
17367 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
17369 2011-01-07 Jakub Jelinek <jakub@redhat.com>
17372 * config/i386/i386.c (ix86_delegitimize_address): If
17373 simplify_gen_subreg fails, return orig_x.
17376 * value-prof.c (gimple_stringop_fixed_value): Handle
17377 lhs of the call properly.
17379 2011-01-07 Jan Hubicka <jh@suse.cz>
17382 * lto-opt.c (lto_reissue_options): Set flag_shlib.
17384 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
17386 * target.def (function_switched_text_sections): New hook.
17387 * doc/tm.texi: Regenerated.
17388 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
17389 * final.c (default_function_switched_text_sections): New.
17390 (final_scan_insn): Call function_switched_text_sections when a
17391 mid-function section change occurs.
17392 * output.h (default_function_switched_text_sections): Declare.
17393 * config/darwin-protos.h (darwin_function_switched_text_sections):
17395 * config/darwin.c (darwin_function_switched_text_sections): New.
17396 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
17398 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
17400 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
17401 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
17402 the secondary code fragment when outputting for DWARF == 2.
17404 2011-01-07 Anatoly Sokolov <aesok@post.ru>
17406 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17407 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
17409 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
17410 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17412 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
17415 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
17416 when it is not empty.
17418 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
17421 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
17422 (case ${target}): Add btver1.
17423 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17424 -march=native recognize btver1 processors.
17425 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17426 btver1 def_and_undef
17427 * config/i386/i386.c (struct processor_costs btver1_cost): New
17429 (m_BTVER1): New definition.
17430 (m_AMD_MULTIPLE): Includes m_BTVER1.
17431 (initial_ix86_tune_features): Add btver1 tune.
17432 (processor_target_table): Add btver1 entry.
17433 (static const char *const cpu_names): Add btver1 entry.
17434 (software_prefetching_beneficial_p): Add btver1.
17435 (ix86_option_override_internal): Add btver1 instruction sets.
17436 (ix86_issue_rate): Add btver1.
17437 (ix86_adjust_cost): Add btver1.
17438 * config/i386/i386.h (TARGET_BTVER1): New definition.
17439 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
17440 (enum processor_type): Add PROCESSOR_BTVER1.
17441 * config/i386/i386.md (define_attr "cpu"): Add btver1.
17443 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17446 * config/i386/i386.c (legitimize_tls_address)
17447 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
17448 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
17449 (tls_initial_exec_64_sun): New pattern.
17451 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17453 * doc/invoke.texi (Overall Options): Improve wording and markup
17454 of the description of -wrapper.
17456 2011-01-06 Joseph Myers <joseph@codesourcery.com>
17458 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
17459 rdynamic, threads): New Driver options.
17461 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17464 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
17465 if coming from .tdata.
17466 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
17468 2011-01-06 Jan Hubicka <jh@suse.cz>
17471 * collect2.c (main): Do not enable LTOmode when plugin is active.
17473 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17476 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
17477 --version output if supported.
17478 * configure: Regenerate.
17480 2011-01-06 Joseph Myers <joseph@codesourcery.com>
17482 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
17485 2011-01-06 Jakub Jelinek <jakub@redhat.com>
17488 * c-convert.c (convert): When converting a complex expression
17489 other than COMPLEX_EXPR to a different complex type, ensure
17490 c_save_expr is called instead of save_expr, unless in_late_binary_op.
17491 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
17492 when converting COMPLEX_TYPE.
17494 2011-01-06 Ira Rosen <irar@il.ibm.com>
17496 PR tree-optimization/47139
17497 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
17498 only the last reduction value is used outside the loop. Update
17501 2011-01-05 Joseph Myers <joseph@codesourcery.com>
17503 * config/rtems.opt: New.
17504 * config.gcc (*-*-rtems*): Use rtems.opt.
17506 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
17508 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
17509 processors do not support 3DNow instructions.
17511 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17513 * config/spu/spu.c (spu_option_override): Set parameter
17514 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
17516 2011-01-05 Jan Hubicka <jh@suse.cz>
17518 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
17519 at the command line.
17521 2011-01-05 Martin Jambor <mjambor@suse.cz>
17524 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
17525 deltas on streamed outgoing edges.
17526 (output_node_opt_summary): Output info for outgoing edges only when
17527 the node is in new parameter set.
17528 (output_cgraph_opt_summary): New parameter set, passed to the two
17529 aforementioned functions. Update its forward declaration and its
17532 2011-01-05 Tom Tromey <tromey@redhat.com>
17534 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
17535 operator to c_finish_omp_atomic.
17536 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
17537 (build_unary_op): Update.
17538 (build_modify_expr): Update.
17539 (build_asm_expr): Update.
17541 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17543 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
17544 newly inserted insns.
17545 (pad_bb): Likewise.
17546 (spu_emit_branch_hint): Likewise.
17547 (insert_hbrp_for_ilb_runout): Likewise.
17548 (spu_machine_dependent_reorg): Call df_finish_pass after
17549 schedule_insns returns.
17551 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17553 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
17555 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
17557 PR tree-optimization/47005
17558 * tree-sra.c (struct access): Add 'non_addressable' bit.
17559 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
17560 (decide_one_param_reduction): Return 0 if the parameter is passed by
17561 reference and one of the accesses in the group is non_addressable.
17563 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
17565 PR tree-optimization/47056
17566 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
17567 (mark_load): Likewise. Handle FUNCTION_DECL specially.
17568 (mark_store): Likewise. Pass STMT to ipa_record_reference.
17570 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
17572 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
17573 initializer. Skip view conversions from aggregate types.
17575 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
17578 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
17580 2011-01-04 Philipp Thomas <pth@suse.de>
17582 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
17585 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17587 * function.c (thread_prologue_and_epilogue_insns): Do not crash
17588 on empty epilogue sequences.
17590 2011-01-04 Joseph Myers <joseph@codesourcery.com>
17592 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
17593 non-static): New Driver options.
17595 2011-01-04 Jie Zhang <jie@codesourcery.com>
17598 * gcc.c (default_compilers[]): Set combinable field to 0
17599 for all assembly languages.
17601 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
17603 * config/mips/loongson3a.md: New file.
17604 * config/mips/mips.md: Include loongson3a.md.
17605 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
17608 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
17610 PR middle-end/47017
17611 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
17612 instead of convert_memory_address_addr_space on the base expression.
17614 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17616 * config/spu/spu.c (spu_option_override): Update error text
17617 for bad -march= / -mtune= values.
17619 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17621 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
17622 if branch-hint optimization will be performed.
17624 2011-01-03 Jakub Jelinek <jakub@redhat.com>
17626 PR tree-optimization/47148
17627 * ipa-split.c (split_function): Convert arguments to
17628 DECL_ARG_TYPE if possible.
17630 PR tree-optimization/47155
17631 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
17632 when computing uns.
17634 PR rtl-optimization/47157
17635 * combine.c (try_combine): If undobuf.other_insn becomes
17636 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
17637 and set *new_direct_jump_p too.
17639 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
17641 PR tree-optimization/47021
17642 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
17644 2011-01-03 Jakub Jelinek <jakub@redhat.com>
17646 * gcc.c (process_command): Update copyright notice dates.
17647 * gcov.c (print_version): Likewise.
17648 * gcov-dump.c (print_version): Likewise.
17649 * mips-tfile.c (main): Likewise.
17650 * mips-tdump.c (main): Likewise.
17652 2011-01-03 Martin Jambor <mjambor@suse.cz>
17654 PR tree-optimization/46801
17655 * tree-sra.c (type_internals_preclude_sra_p): Check whether
17656 aggregate fields start at byte boundary instead of the bit-field flag.
17658 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
17661 * gcc.c (main): Revert revision 168407.
17663 2011-01-03 Martin Jambor <mjambor@suse.cz>
17665 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
17667 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17669 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
17670 vector optab to expand vector/scalar shift, update gimple to vector.
17672 2011-01-03 Martin Jambor <mjambor@suse.cz>
17674 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
17677 2011-01-03 Martin Jambor <mjambor@suse.cz>
17679 PR tree-optimization/46984
17680 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
17682 (cgraph_create_indirect_edge): Fixed line length.
17683 (cgraph_indirect_call_info): Declare.
17684 (cgraph_make_edge_direct) Update declaration.
17685 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
17686 (cgraph_create_indirect_edge): Use it.
17687 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
17689 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
17690 the new thunk_delta representation.
17691 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
17693 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
17694 (ipa_read_indirect_edge_info): Likewise.
17695 * lto-cgraph.c (output_edge_opt_summary): New function.
17696 (output_node_opt_summary): Call it on all outgoing edges.
17697 (input_edge_opt_summary): New function.
17698 (input_node_opt_summary): Call it on all outgoing edges.
17700 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
17703 * gcc.c (main): Don't check have_o when settting combine_inputs.
17705 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
17707 * regrename.c: Add general comment describing the pass.
17708 (struct du_head): Remove 'length' field.
17709 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
17710 (regrename_optimize): Do not sort chains. Rework comments, add others.
17711 Force renaming to the preferred class (if any) in the first pass and do
17712 not consider registers that belong to it in the second pass.
17713 (create_new_chain): Do not set 'length' field.
17714 (scan_rtx_reg): Likewise.
17716 2011-01-02 Jakub Jelinek <jakub@redhat.com>
17718 PR tree-optimization/47140
17719 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
17720 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
17721 to bit_value_binop.
17723 PR rtl-optimization/47028
17724 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
17725 parm_birth_insn instead of at the beginning of first bb.
17727 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
17729 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
17730 Remove the word "see" before "@pxref".
17731 * doc/rtl.texi: Remove the word "see" before "@pxref".
17733 2011-01-01 Jan Hubicka <jh@suse.cz>
17735 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
17738 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
17741 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
17744 Copyright (C) 2011 Free Software Foundation, Inc.
17746 Copying and distribution of this file, with or without modification,
17747 are permitted in any medium without royalty provided the copyright
17748 notice and this notice are preserved.