1 2011-06-14 Richard Henderson <rth@redhat.com>
4 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5 (based_loc_descr): Assert it's true.
6 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10 Mingfeng Wu <mingfeng@faraday-tech.com>
12 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14 2011-06-13 Jan Hubicka <jh@suse.cz>
16 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18 2011-06-13 Jan Hubicka <jh@suse.cz>
20 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21 similarly to DECL_COMDAT.
22 * cgraphunit.c (cgraph_analyze_function): Likewise.
23 * ipa.c (function_and_variable_visibility): Likewise.
25 2011-06-13 Jan Hubicka <jh@suse.cz>
27 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
28 BINFO_VIRTUALS when streaming for ltrans unit.
30 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
32 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
33 (movdi_internal64): Same.
35 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
37 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern
38 with a set of similar patterns, where the MATCH_OPERAND for the
39 function argument is replaced with individual references to hardware
41 (save_fpregs_<mode>): Ditto
42 (restore_gpregs_<mode>): Ditto
43 (return_and_restore_gpregs_<mode>): Ditto
44 (return_and_restore_fpregs_<mode>): Ditto
45 (return_and_restore_fpregs_aix_<mode>): Ditto
47 2011-06-13 Jan Hubicka <jh@suse.cz>
49 * ipa-utils.c (postorder_stack): New structure.
50 (ipa_reverse_postorder): Handle aliases.
52 2011-06-13 Jan Hubicka <jh@suse.cz>
54 * ipa-inline.c (reset_edge_caches): Walk aliases.
55 (update_caller_keys): Do not test inlinability of aliases.
56 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
57 (do_estimate_growth): Fix typo.
59 2011-06-13 Jan Hubicka <jh@suse.cz>
61 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
62 (can_remove_node_now_p): ... here; handle same comdat groups.
63 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
64 (inline_call): Update use of can_remove_node_now_p.
66 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
68 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
69 condition to disallow non-identical memory locations.
70 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
71 preference to bit manipulation instructions.
73 2011-06-13 Jan Hubicka <jh@suse.cz>
75 * cgraph.c (cgraph_for_node_thunks_and_aliases,
76 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
77 (nonremovable_p): New function.
78 (cgraph_can_remove_if_no_direct_calls_p): New function.
79 (used_from_object_file_p): New functoin.
80 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
81 references from aliases.
82 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
83 * ipa-inline.c (check_caller_edge): New function.
84 (want_inline_function_called_once_p): Use it; accept aliases called
86 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
88 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
91 * config/arm/neon.md (vec_pack_trunc): Set the lengths
92 correctly for the case with Quad vectors.
94 2011-06-13 Jakub Jelinek <jakub@redhat.com>
95 Ira Rosen <ira.rosen@linaro.org>
97 PR tree-optimization/49352
98 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
99 all, make sure loop_use_stmt after the loop is a def stmt of a used
100 SSA_NAME that is the only one defined inside of the loop. Don't
101 check for COND_EXPR and GIMPLE_BINARY_RHS.
102 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
103 check_reduction is true.
105 2011-06-11 Jan Hubicka <jh@suse.cz>
108 * ipa.c (cgraph_externally_visible_p): Check resolution info.
110 2011-06-11 Jan Hubicka <jh@suse.cz>
113 * ipa-inline-transform.c: Include tree-pass.h
114 (inline_transform): Set TODO_update_ssa_only_virtuals.
115 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
117 2011-06-11 Jan Hubicka <jh@suse.cz>
120 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
123 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
125 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
126 Take number of iterations to peel into account for equally frequent
129 2011-06-11 Jan Hubicka <jh@suse.cz>
131 * lto-streamer-out.c (produce_symtab): Stream out the newly represented
134 2011-06-11 Jan Hubicka <jh@suse.cz>
136 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying
138 (ipa_update_after_lto_read): Likewise.
139 (ipa_write_node_info): Do not sream call_with_var_arguments.
140 (ipa_read_node_info): Likewise.
142 2011-06-11 Jan Hubicka <jh@suse.cz>
144 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
146 2011-06-11 Jan Hubicka <jh@suse.cz>
148 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
149 (lto_symtab_resolve_can_prevail_p): Likewise.
150 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
151 * cgraph.c (same_body_aliases_done): New global var.
152 (cgraph_same_body_alias_1): Rename to ...
153 (cgraph_create_function_alias): ... this one; reorg to new
155 (cgraph_same_body_alias): Use cgraph_create_function_alias;
156 record references when asked to.
157 (cgraph_add_thunk): Fix formating.
158 (cgraph_get_node): Kill same body alias code.
159 (cgraph_node_for_asm): Likewise.
160 (cgraph_remove_same_body_alias): Remove.
161 (cgraph_remove_node): Kill same body alias code.
162 (cgraph_mark_address_taken_node): Mark also the aliased function
163 as having address taken.
164 (dump_cgraph_node): Dump same body aliases.
165 (cgraph_for_node_thunks_and_aliases): Update for new alias
167 (cgraph_for_node_and_aliases): Likewise.
168 * cgraph.h (same_body): Kll pointer.
169 (same_body_alias): Update comment.
170 (same_body_aliases_done): Declare.
171 (cgraph_remove_same_body_alias): Remove declaration.
172 (cgraph_create_function_alias): Declare.
173 (cgraph_process_same_body_aliases): Declare.
174 (cgraph_function_with_gimple_body_p): Check for alias.
175 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
176 (cgraph_alias_aliased_node): New function.
177 (cgraph_function_node): Update for new aliases.
178 (cgraph_function_or_thunk_node): Likewise.
179 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
180 (inline_call): Remove dead aliases.
181 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
182 name hack for same body aliases.
183 (clone_of_p): Look through aliases.
184 (verify_cgraph_node): Verify aliases.
185 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
186 (cgraph_process_same_body_aliases): New function.
187 (process_function_and_variable_attributes): Disable weakref warning on
189 (cgraph_analyze_functions): Handle aliases.
190 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
191 (assemble_thunks): Rename to ...
192 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
193 (cgraph_expand_function): Remove alias output code.
194 (cgraph_output_in_order): Skip aliases.
195 (cgraph_preserve_function_body_p): Aliases don't need preserving.
196 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
197 (ipa_record_reference): Do not assert on alias references.
198 (ipa_ref_has_aliases_p): New function.
199 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
200 (ipa_ref_has_aliases_p): Declare.
201 * lto-cgraph.c (lto_output_node): Handle aliases.
202 (input_node): Likewise.
203 * lto-streamer-out.c (lto_output): Skip aliases.
204 (produce_symtab): Kill same_body_alias code.
205 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
206 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
207 * ipa-inline.c (update_caller_keys): Walk aliases.
208 (inline_small_functions): Fix thinko in previous patch.
209 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
210 (function_and_variable_visibility): Do not walk same body aliases.
211 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
212 (ipa_pta_execute): Use it.
214 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
216 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
217 (*vec_dupv2df): Rename from vec_dupv2df.
218 (vec_dupv2df): New expander.
220 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
222 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
224 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
226 * config/i386/i386.md: Use default value in "isa" attribute.
227 * config/i386/sse.md: Ditto.
228 * config/i386/mmx.md: Ditto.
230 2011-06-10 Wei Guozhi <carrot@google.com>
233 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
234 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
235 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
237 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
239 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
240 (arm_legitimate_ldrd_p): New prototype.
241 (arm_output_ldrd): New prototype.
242 * config/arm/arm.c (arm_check_ldrd_operands): New function.
243 (arm_legitimate_ldrd_p): New function.
244 (arm_output_ldrd): New function.
246 2011-06-10 David Li <davidxl@google.com>
248 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
249 * passes.c (passr_eq): New function.
250 (create_pass_tab): New function.
251 (pass_traverse): New function.
252 (dump_one_pass): New function.
253 (dump_pass_list): New function.
254 (dump_passes): New function.
256 2011-06-10 Jan Hubicka <jh@suse.cz>
258 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
259 setting the nothrow flag.
260 * ipa-reference.c (propagate): Skip aliases.
261 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
262 (propagate_nothrow): Skip aliases; do not update cgraph.
263 (local_pure_const): Do not update cgraph.
264 * tree-profile.c (tree_profiling): Do fixup_cfg.
266 2011-06-10 Jan Hubicka <jh@suse.cz>
268 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
269 (cgraph_local_node_p): ... here; handle aliases.
270 (has_addr_references_p): Break out from ...;
271 (cgraph_remove_unreachable_nodes) ... here.
273 2011-06-10 Jan Hubicka <jh@suse.cz>
275 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
276 * common.opt (flag_inline_functions_called_once): Do not
279 2011-06-10 Jan Hubicka <jh@suse.cz>
281 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
282 (ipcp_initialize_node_lattices): Do not deal with aliases;
283 Do not try to propagate through thunks.
284 (ipcp_change_tops_to_bottom): Do not deal with aliases.
286 2011-06-10 Jan Hubicka <jh@suse.cz>
288 * ipa-prop.c (ipa_write_node_info): Stream jump functions
290 (ipa_read_node_info): Likewise.
292 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
295 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
296 (build_and_insert_call): Likewise.
297 (build_and_insert_ref): New.
298 (gimple_expand_builtin_pow): Minor cleanup.
299 (gimple_expand_builtin_cabs): New.
300 (execute_cse_sincos): Add case for BUILT_IN_CABS.
302 2011-06-10 Jan Hubicka <jh@suse.cz>
304 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
305 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
306 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
307 (ipcp_propagate_stage): Skip aliases when propagating.
308 (ipcp_need_redirect_p): Skip aliases.
309 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
310 collect_callers_of_node.
311 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
313 (ipa_compute_jump_functions): Look through aliases.
315 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
317 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
319 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
321 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
323 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
325 2011-06-10 Jan Hubicka <jh@suse.cz>
327 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
328 Update call of gimple_get_virt_method_for_binfo.
329 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
330 refuse_thunks parameter.
331 (gimple_fold_call): Update.
332 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
334 2011-06-10 Jan Hubicka <jh@suse.cz>
336 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
337 (not_all_callers_have_enough_arguments_p): ... this one; turn into
338 worker for cgraph_for_node_and_aliases.
339 (convert_callers_for_node): Break out from ...
340 (convert_callers): ... here.
341 (modify_function): Use collect_callers_of_node.
342 (ipa_early_sra): Use cgraph_for_node_and_aliases.
344 2011-06-10 Richard Guenther <rguenther@suse.de>
346 PR tree-optimization/49361
347 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
348 when not already in gimple form.
350 2011-06-10 Richard Guenther <rguenther@suse.de>
353 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
354 FOR_EACH_PHI_OR_STMT_USE.
356 2011-06-10 Jan Hubicka <jh@suse.cz>
358 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
359 (clone_inlined_nodes): ... here.
360 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
361 to real destination prior inlining.
362 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
363 can_early_inline_edge_p, want_early_inline_function_p,
364 want_early_inline_function_p, want_inline_small_function_p,
365 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
366 edge_badness, update_all_callee_keys, lookup_recursive_calls,
367 add_new_edges_to_heap, inline_small_functions, flatten_function,
368 inline_always_inline_functions, early_inline_small_functions): Use
369 cgraph_function_or_thunk_node.
370 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
371 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
372 (do_estimate_edge_growth_1): Break out from ...
373 (do_estimate_growth) ... here; walk aliases.
374 (inline_generate_summary): Skip aliases.
376 2011-06-10 Richard Guenther <rguenther@suse.de>
378 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
379 forward when combining, visit inserted stmts when a stmt was changed.
381 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
383 * tree.h (error_operand_p): Add.
384 * dbxout.c (dbxout_type_fields): Use the latter.
385 * c-decl.c (add_stmt): Likewise.
386 * gimplify.c (omp_add_variable, omp_notice_variable,
387 gimplify_scan_omp_clauses): Likewise.
389 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
391 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
392 when a value is actually passed in regs.
394 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
395 Laurent Rougé <laurent.rouge@menta.fr>
397 * doc/invoke.texi (SPARC options): Add -mflat.
398 * config/sparc/sparc.opt: Likewise.
399 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
400 (sparc_flat_expand_prologue): Declare.
401 (sparc_flat_expand_epilogue): Likewise.
402 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
403 (CPP_ENDIAN_SPEC): Replace with...
404 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
405 (CPP_SPEC): Adjust to above change.
406 (EXTRA_SPECS): Likewise.
407 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
408 (INCOMING_REGNO): Likewise.
409 (OUTGOING_REGNO): Likewise.
410 (LOCAL_REGNO): Likewise.
411 (SETUP_FRAME_ADDRESSES): Likewise.
412 (FIXED_REGISTERS): Set 0 for %fp.
413 (CALL_USED_REGISTERS): Likewise.
414 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
415 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
416 (RETURN_ADDR_REGNUM): Define.
417 (RETURN_ADDR_RTX): Use it.
418 (INCOMING_RETURN_ADDR_REGNUM): Define.
419 (INCOMING_RETURN_ADDR_RTX): Use it.
420 (DWARF_FRAME_RETURN_COLUMN): Likewise.
421 (EH_RETURN_REGNUM): Define.
422 (EH_RETURN_STACKADJ_RTX): Use it.
423 (EH_RETURN_HANDLER_RTX): Delete.
424 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
425 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
427 (struct machine_function): Add frame_size, apparent_frame_size,
428 frame_base_reg, frame_base_offset, n_global_fp_regs and
429 save_local_in_regs_p fields.
430 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
431 sparc_frame_base_offset, sparc_n_global_fp_regs,
432 sparc_save_local_in_regs_p): New macros.
433 (sparc_option_override): Error out if -fcall-saved-REG is specified
435 (eligible_for_restore_insn): Fix formatting.
436 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
437 (eligible_for_sibcall_delay): Likewise.
438 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
439 (sparc_legitimate_address_p): Adjust to above change.
440 (save_global_or_fp_reg_p): New predicate.
441 (return_addr_reg_needed_p): Likewise.
442 (save_local_or_in_reg_p): Likewise.
443 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
444 (SORR_SAVE, SORR_RESTORE): Delete.
445 (sorr_pred_t): New typedef.
446 (sorr_act_t): New enum.
447 (save_or_restore_regs): Rename to...
448 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
449 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
450 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
451 mechanism. Add CFI information for double-word saves in 32-bit mode.
452 (emit_adjust_base_to_offset): New function extracted from...
453 (emit_save_or_restore_regs): ...this. Rename the rest to...
454 (emit_save_or_restore_regs_global_fp_regs): ...this.
455 (emit_save_or_restore_regs_local_in_regs): New function.
456 (gen_create_flat_frame_[123]): New functions.
457 (sparc_expand_prologue): Use SIZE local variable. Adjust.
458 (sparc_flat_expand_prologue): New function.
459 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
460 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
461 (sparc_flat_expand_epilogue): New function.
462 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
463 (output_return): Likewise.
464 (output_sibcall): Likewise.
465 (sparc_output_mi_thunk): Likewise.
466 (sparc_frame_pointer_required): Likewise.
467 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
468 function optimization.
469 * config/sparc/sparc.md (flat): New attribute.
470 (prologue): Add TARGET_FLAT handling.
471 (save_register_window): Disable if TARGET_FLAT.
472 (create_flat_frame_[123]): New patterns.
473 (epilogue): Add TARGET_FLAT handling.
474 (sibcall_epilogue): Likewise.
475 (eh_return): New expander.
476 (eh_return_internal): New insn and splitter.
477 (return_internal): Add TARGET_FLAT handling.
478 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
479 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
480 (nonlocal_goto): Add TARGET_FLAT handling.
481 * config/sparc/t-elf: Add -mflat multilib.
482 * config/sparc/t-leon: Likewise.
484 2011-06-10 Jan Hubicka <jh@suse.cz>
486 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
487 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
488 (self_recursive_p): Use cgraph_function_node.
489 (propagate_pure_const): Likewise.
490 (propagate_nothrow): Likewise.
491 * ipa-reference.c (ipa_reference_get_not_read_global): Use
492 cgraph_function_node.
493 (propagate_bits): Likewise.
494 (propagate): Likewise.
496 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
497 Richard Earnshaw <rearnsha@arm.com>
499 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
500 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
501 (*thumb2_movdi_vfp): Delete.
502 (*arm_movdi_vfp_cortexa8): Delete.
503 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
504 (*movdi_vfp_cortexa8): Likewise.
506 2011-06-10 Richard Guenther <rguenther@suse.de>
508 * stor-layout.c (initialize_sizetypes): Give names to all
511 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
513 PR tree-optimization/49318
514 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
515 irrelevant pattern statements.
517 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
519 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
522 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
525 2011-06-09 Jan Hubicka <jh@suse.cz>
527 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
528 do not recompute reachable flag.
529 (cgraph_finalize_function, cgraph_analyze_functions): Set
530 redefined_extern_inline here.
532 2011-06-09 Jan Hubicka <jh@suse.cz>
534 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
535 (cgraph_only_called_directly_p): ... this one; bring offline.
536 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
537 varpool_used_from_object_file_p): Drop names from the declaratoin.
538 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
539 collect_callers_of_node): New.
540 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
541 (cgraph_edge_recursive_p): Use cgraph_function_node.
542 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
543 (cgraph_node_cannot_be_local_p_1): Break out from ...
544 (cgraph_node_can_be_local_p): ... here; walk aliases.
545 (cgraph_for_node_thunks_and_aliases): New function.
546 (cgraph_for_node_and_aliases): New function.
547 (cgraph_make_node_local_1): Break out from ...
548 (cgraph_make_node_local) ... here; use
549 cgraph_for_node_thunks_and_aliases.
550 (cgraph_set_nothrow_flag_1): Break out from ...
551 (cgraph_set_nothrow_flag) ... here;
552 use cgraph_for_node_thunks_and_aliases.
553 (cgraph_set_const_flag_1): Break out from ...
554 (cgraph_set_const_flag) ... here;
555 use cgraph_for_node_thunks_and_aliases.
556 (cgraph_set_pure_flag_1): Break out from ...
557 (cgraph_set_pure_flag) ... here;
558 use cgraph_for_node_thunks_and_aliases.
559 (cgraph_propagate_frequency_1): Break out from ...
560 (cgraph_propagate_frequency) ... here; use
561 cgraph_for_node_thunks_and_aliases.
562 (cgraph_used_from_object_file_p): Do not care about aliases.
563 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
565 (collect_callers_of_node_1, collect_callers_of_node): New functions.
567 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
569 PR rtl-optimization/49154
570 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
571 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
572 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
573 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
574 * config/cris/cris.h (cris_register_move_cost): Remove
575 !TARGET_V32 code. Tweak comments.
577 2011-06-09 Jan Hubicka <jh@suse.cz>
579 * cgraphbuild.c (record_eh_tables): Mark personality function as having
582 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
584 PR rtl-optimization/49154
585 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
586 is a matching slot in the hashtable, assign it to classes_ptr.
588 PR rtl-optimization/49154
589 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
591 * doc/tm.texi: Regenerate.
593 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
596 * config/sh/sh.md (UNSPEC_CHKADD): New.
597 (chk_guard_add): New define_insn_and_split.
598 (symGOT_load): Use chk_guard_add instead of blockage.
600 2011-06-09 Kai Tietz <ktietz@redhat.com>
602 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
604 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
606 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
608 2011-06-09 Wei Guozhi <carrot@google.com>
611 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
612 (peephole2 for conditional move): Generate 16 bit instructions.
614 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
616 * config/i386/i386.md (*movdi_internal_rex64): Merge
617 alternatives 6 and 8.
619 2011-06-09 David Li <davidxl@google.com>
621 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
622 * passes.c (passr_eq): New function.
623 (create_pass_tab): New function.
624 (pass_traverse): New function.
625 (dump_one_pass): New function.
626 (dump_pass_list): New function.
627 (dump_passes): New function.
629 2011-06-09 David Li <davidxl@google.com>
631 * tree-complex.c (tree_lower_complex): Gate cleanup.
632 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
633 (execute_optimize_stdarg): Ditto.
634 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
635 (execute_cleanup_eh_1): Ditto.
636 (execute_cleanup_eh): Ditto.
637 * gcse.c (gate_rtl_pre): Ditto.
638 (execute_rtl_pre): Ditto.
639 * except.c (finish_eh_generation): Ditto.
640 (convert_to_eh_region_ranges): Ditto.
641 * cprop.c (one_cprop_pass): Ditto.
643 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
646 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
649 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
651 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
652 (HAVE_ENABLE_EXECUTE_STACK): Define.
653 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
654 (HAVE_ENABLE_EXECUTE_STACK): Define.
655 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
656 (HAVE_ENABLE_EXECUTE_STACK): Define.
657 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
658 (ENABLE_EXECUTE_STACK): Remove.
659 (HAVE_ENABLE_EXECUTE_STACK): Define.
660 [IN_LIBGCC2]: Don't include <windows.h>.
661 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
662 (HAVE_ENABLE_EXECUTE_STACK): Define.
663 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
664 (HAVE_ENABLE_EXECUTE_STACK): Define.
665 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
666 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
667 (HAVE_ENABLE_EXECUTE_STACK): Define.
668 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
669 (HAVE_ENABLE_EXECUTE_STACK): Define.
670 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
671 (HAVE_ENABLE_EXECUTE_STACK): Define.
672 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
673 (HAVE_ENABLE_EXECUTE_STACK): Define.
674 * config/alpha/alpha.c (alpha_trampoline_init): Test
675 HAVE_ENABLE_EXECUTE_STACK.
676 * config/i386/i386.c (ix86_trampoline_init): Likewise.
677 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
678 (sparc64_initialize_trampoline): Likewise.
679 * libgcc2.c [L_enable_execute_stack]: Remove.
680 * system.h (ENABLE_EXECUTE_STACK): Poison.
681 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
682 * doc/tm.texi: Regenerate.
683 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
685 2011-06-09 Jakub Jelinek <jakub@redhat.com>
688 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
689 variable. After resetting and rescanning insn continue with previous
692 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
694 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
695 (gcc_cv_ld_hidden): Likewise.
696 * configure: Regenerate.
697 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
698 (ix86_stack_protect_fail): Mark unused.
699 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
700 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
701 [TARGET_MACHO]: Don't define.
702 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
703 (TARGET_STACK_PROTECT_FAIL): Likewise.
704 (rs6000_stack_protect_fail): Mark unused.
705 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
706 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
708 2011-06-08 Andi Kleen <ak@linux.intel.com>
710 * varasm.c (get_section): Print location of other conflict
711 for section conflicts.
713 2011-06-08 Andi Kleen <ak@linux.intel.com>
715 * config/i386/driver-i386.c (host_detect_local_cpu):
716 Add model 0x2d Intel CPU.
718 2011-06-08 Andi Kleen <ak@linux.intel.com>
720 * reginfo.c (global_regs_decl): Add.
721 (globalize_reg): Add decl parameter. Compute location. Pass location
722 to warnings and add inform. Store decl in global_regs_decl.
723 * rtl.h (globalize_reg): Update prototype.
724 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
726 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
728 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
730 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
733 * config/sh/predicates.md (general_movsrc_operand): Check
734 mode for memory with indexed address for QI and HImode.
735 (general_movdst_operand): Likewise.
737 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
739 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
741 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
743 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
744 (num_ssa_operands): Likewise.
745 (op_iter_init_phiuse): Forward-declare.
746 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
748 2011-06-08 Nick Clifton <nickc@redhat.com>
750 * doc/invoke.texi (ARM Options): Update description of
753 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
755 * config/i386/driver-i386.c (host_detect_local_cpu): Support
756 unknown Intel family 0x6 CPUs.
758 2011-06-08 Martin Jambor <mjambor@suse.cz>
760 * tree-sra.c (mark_rw_status): Removed.
761 (analyze_access_subtree): New parameter parent instead of
762 mark_read and mark_write, propagate from that.
764 2011-06-08 Julian Brown <julian@codesourcery.com>
766 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
767 for double-precision helper functions in hard-float mode if only
768 single-precision arithmetic is supported in hardware.
770 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
772 PR rtl-optimization/49303
773 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
774 code_motion_path_driver returned 0 or 1.
775 (sel_region_finish): Clear h_d_i_d.
777 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
779 * config/sh/sh.c (prepare_move_operands): Set pic register
780 appropriately for global and local dynamic tls models even
781 if flag_pic is unset.
783 2011-06-07 Jason Merrill <jason@redhat.com>
785 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
787 2011-06-07 Xinliang David Li <davidxl@google.com>
788 * passes.c (enable_disable_pass): Handle assembler name.
789 (is_pass_explicitly_enabled_or_disabled): Ditto.
791 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
793 PR tree-optimization/48497
794 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
796 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
798 PR tree-optimization/46728
799 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
800 to use gimple_val_nonnegative_real_p.
801 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
802 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
804 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
806 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
808 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
810 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
813 2011-06-07 Richard Guenther <rguenther@suse.de>
815 * stor-layout.c (initialize_sizetypes): Initialize all
816 sizetypes based on target definitions.
817 (set_sizetype): Remove.
818 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
819 * tree.h (set_sizetype): Remove.
821 2011-06-07 Nick Clifton <nickc@redhat.com>
823 * config.gcc: Unify V850 architecture options and add support for
824 newer V850 architectures.
825 * config/v850/t-v850e: Delete.
827 2011-06-07 Richard Guenther <rguenther@suse.de>
829 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
830 Call set_sizetype from here.
832 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
834 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
835 (*maddhisi4tb, *maddhisi4tt): New define_insns.
837 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
838 Andrew Stubbs <ams@codesourcery.com>
840 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
842 * doc/md.texi (Canonicalization of Instructions): Document widening
843 multiply canonicalization.
845 2011-06-07 Jakub Jelinek <jakub@redhat.com>
847 PR gcov-profile/49299
848 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
850 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
852 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
854 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
855 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
856 vect_recog_pow_pattern): Likewise.
857 (vect_pattern_recog_1): Remove declaration.
858 (widened_name_p): Remove declaration. Add new argument to specify
859 whether to check that both types are either signed or unsigned.
860 (vect_recog_widen_mult_pattern): Update documentation. Handle
861 unsigned patterns and multiplication by constants.
862 (vect_pattern_recog_1): Update vect_recog_func references. Use
863 statement information from the statement returned from pattern
865 (vect_pattern_recog): Update vect_recog_func reference.
866 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
867 multiplication by a constant use the type of the other operand.
869 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
871 PR rtl-optimization/49145
872 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
874 2011-06-06 Jakub Jelinek <jakub@redhat.com>
877 * dwarf2out.c (native_encode_initializer): Decrement count in each
881 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
885 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
886 if stmt folded into nothing.
887 * tree-inline.c (fold_marked_statements): If a builtin at the end of
888 a bb folded into nothing, just update cgraph edges and move to next bb.
889 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
890 to be NULL. Don't compute count and frequency if new_call is NULL.
892 2011-06-04 Diego Novillo <dnovillo@google.com>
894 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
895 (cgraph.o): Likewise.
896 (cgraphunit.o): Likewise.
897 * cgraphunit.c: Include lto-streamer.h
898 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
900 * lto-streamer-in.c (unpack_value_fields): Call
901 streamer_hooks.unpack_value_fields if set.
902 (lto_materialize_tree): For unhandled nodes, first try to
903 call lto_streamer_hooks.alloc_tree, if it exists.
904 (lto_input_ts_decl_common_tree_pointers): Move reading of
905 DECL_INITIAL to lto_streamer_read_tree.
906 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
907 (lto_streamer_read_tree): New.
908 (lto_reader_init): Rename from lto_init_reader.
909 Move initialization code to lto/lto.c.
910 * lto-streamer-out.c (pack_value_fields): Call
911 streamer_hooks.pack_value_fields if set.
912 (lto_output_tree_ref): For tree nodes that are not normally indexable,
913 call streamer_hooks.indexable_with_decls_p before giving up.
914 (lto_output_ts_decl_common_tree_pointers): Move handling
915 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
916 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
917 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
918 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
919 (lto_streamer_write_tree): New.
920 (lto_output): Call lto_streamer_init directly.
921 (lto_writer_init): Remove.
922 * lto-streamer.c (streamer_hooks): New.
923 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
924 instead of lto_preload_common_nodes.
925 (lto_is_streamable): Move from lto-streamer.h
926 (lto_streamer_hooks_init): New.
927 (streamer_hooks): New.
928 (streamer_hooks_init): New.
929 * lto-streamer.h (struct output_block): Forward declare.
930 (struct lto_input_block): Likewise.
931 (struct data_in): Likewise.
932 (struct bitpack_d): Likewise.
933 (struct streamer_hooks): Declare.
934 (streamer_hooks): Declare.
935 (lto_streamer_hooks_init): Declare.
936 (lto_streamer_write_tree): Declare.
937 (lto_streamer_read_tree): Declare.
938 (streamer_hooks_init): Declare.
939 (lto_is_streamable): Move to lto-streamer.c
941 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
943 * longlong.h (smul_ppmm): The resulting register pair contains the
944 higher order word first.
946 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
948 PR tree-optimization/46728
949 * builtins.c (powi_table): Remove.
950 (powi_lookup_cost): Remove.
952 (expand_powi_1): Remove.
953 (expand_powi): Remove.
954 (expand_builtin_pow_root): Remove.
955 (expand_builtin_pow): Remove.
956 (expand_builtin_powi): Eliminate handling of constant exponent.
957 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
959 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
961 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
963 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
965 * dce.c (reset_unmarked_insns_debug_uses): New.
966 (delete_unmarked_insns): Skip debug insns.
967 (prescan_insns_for_dce): Likewise.
968 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
969 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
970 active reg can be found.
971 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
972 (convert_regs_1): Use it.
974 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
976 * tree-pretty-print.c (dump_function_header): Add flags.
977 Don't dump decl_uid with nouid.
978 * tree-pretty-print.h (dump_function_header): Adjust.
979 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
980 * passes.c (pass_init_dump_file): Pass dump_flags on.
981 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
983 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
986 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
988 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
990 PR tree-optimization/49243
991 * calls.c (setjmp_call_p): Also check if fndecl has the
992 returns_twice attribute.
994 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
996 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
999 2011-06-06 Richard Henderson <rth@redhat.com>
1000 Georg-Johann Lay <avr@gjlay.de>
1003 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
1005 * config/avr/avr.md ("insv"): New insn expander.
1006 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
1007 "*insv.not.io", "*insv.reg"): New insns.
1009 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
1012 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
1013 to nonimmediate_operand from memory_operand for the operand that is to
1014 be forced to memory by the expander. Lose the constraints.
1016 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
1018 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
1019 EH return when delayed branches are disabled.
1021 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
1023 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
1024 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
1026 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
1027 Simplify MODE_V1DF and MODE_V2SF handling.
1028 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
1029 Simplify MODE_SF handling.
1031 2011-06-04 Jan Hubicka <jh@suse.cz>
1033 PR tree-optimization/48893
1034 PR tree-optimization/49091
1035 PR tree-optimization/49179
1036 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
1039 2011-06-04 Jan Hubicka <jh@suse.cz>
1042 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
1045 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
1047 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
1049 2011-06-04 Jakub Jelinek <jakub@redhat.com>
1052 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
1053 to be strictly smaller than 1 << shiftcount.
1055 2011-06-04 Jan Hubicka <jh@suse.cz>
1057 PR tree-optimize/48929
1058 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
1061 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
1064 * calls.c (emit_call_1): Prefer the __builtin declaration of
1067 2011-06-03 Diego Novillo <dnovillo@google.com>
1069 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
1070 (lto_input_tree_pointers): Likewise.
1071 * lto-streamer-out.c (pack_value_fields): Likewise.
1072 (lto_output_tree_pointers): Likewise.
1073 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
1074 and OPTIMIZATION_NODE.
1076 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1078 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
1079 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
1080 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
1081 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
1082 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
1083 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
1084 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
1085 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
1086 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
1087 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
1088 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
1089 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
1090 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
1091 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
1092 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
1093 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
1094 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
1095 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
1096 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
1097 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
1098 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
1099 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
1100 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
1101 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
1102 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
1103 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
1104 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
1105 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
1106 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
1107 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
1108 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
1109 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
1110 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
1111 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
1112 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
1113 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
1114 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
1115 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
1116 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
1117 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
1118 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
1119 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
1120 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
1121 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
1122 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
1123 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
1124 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
1125 * system.h (MD_UNWIND_SUPPORT): Poison.
1126 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
1127 * doc/tm.texi: Regenerate.
1128 * unwind-dw2.c: Include md-unwind-support.h instead of
1130 * config/ia64/unwind-ia64.c: Likewise.
1131 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
1133 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
1135 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
1137 2011-06-03 Richard Henderson <rth@redhat.com>
1138 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1140 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
1141 (sigill_hdlr): Correct insn, insn size.
1142 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
1144 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1146 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
1148 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
1149 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
1150 * config/mips/t-iris: Remove.
1151 * config/mips/t-irix6: New file.
1152 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
1154 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1156 * Makefile.in (LIB2ADDEHDEP): Remove.
1157 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
1158 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
1159 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
1160 * config/t-darwin (LIB2ADDEHDEP): Remove.
1161 * config/t-freebsd (LIB2ADDEHDEP): Remove.
1162 * config/t-linux (LIB2ADDEHDEP): Remove.
1164 2011-06-03 Diego Novillo <dnovillo@google.com>
1166 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
1167 (lto_register_var_decl_in_symtab): Likewise.
1168 (lto_register_function_decl_in_symtab): Likewise.
1169 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
1170 logic to uniquify_nodes.
1172 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1174 * config/alpha/t-osf5: Remove.
1175 * config/alpha/t-osf-pthread: Remove.
1176 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
1177 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
1179 2011-06-03 Julian Brown <julian@codesourcery.com>
1181 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
1182 (strongarm1110): Use strongarm tuning.
1183 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
1184 * config/arm/arm.c (arm_strongarm_tune): New.
1185 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
1186 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
1187 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
1188 setting, using previous defaults or 1 for Cortex-A5.
1189 (arm_option_override): Set max_insns_skipped from current tuning.
1191 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
1193 * doc/install.texi (Options specification): Document --with-specs.
1195 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1197 * config/arm/neon.md (orndi3_neon): Actually split it.
1199 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
1201 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
1202 * var-tracking.c (reverse_op): Limite recurse depth to 5.
1204 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
1207 * target.def (delay_sched2, delay_vartrack): New.
1208 * doc/tm.texi.in: Update.
1209 * doc/tm.texi: Rebuild.
1210 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
1211 * var-tracking.c (gate_handle_var_tracking): Likewise.
1212 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
1213 (bfin_flag_var_tracking): Drop.
1214 (output_file_start): Don't save and override flag_var_tracking.
1215 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
1216 (bfin_reorg): Test original variables.
1217 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1218 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
1219 (ia64_flag_var_tracking): Drop.
1220 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1221 (ia64_file_start): Don't save and override flag_var_tracking.
1222 (ia64_override_options_after_change): Ditto
1223 flag_schedule_insns_after_reload.
1224 (ia64_reorg): Test original variables.
1225 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
1226 (picochip_flag_var_tracking): Drop.
1227 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1228 (picochip_option_override): Don't save and override
1229 flag_schedule_insns_after_reload.
1230 (picochip_asm_file_start): Ditto flag_var_tracking.
1231 (picochip_reorg): Test original variables.
1232 * config/spu/spu.c (spu_flag_var_tracking): Drop.
1233 (TARGET_DELAY_VARTRACK): Define.
1234 (spu_var_tracking): New.
1235 (spu_machine_dependent_reorg): Call it.
1236 (asm_file_start): Don't save and override flag_var_tracking.
1238 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1241 * config/sh/predicates.md (general_movsrc_operand): Return 0
1242 for memory and memory subreg of which address is an invalid
1243 indexed address for QI and HImode.
1244 (general_movdst_operand): Likewise.
1246 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
1248 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
1249 edges only, when there is a non-local label in the function.
1250 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
1252 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
1254 * config/i386/constraints.md (Y3): New register constraint.
1255 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
1256 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
1257 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
1258 *sse2_interleave_lowv2df.
1260 2011-06-02 Julian Brown <julian@codesourcery.com>
1262 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
1263 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
1264 (arm_cortex_a5_tune): New.
1266 2011-06-02 Julian Brown <julian@codesourcery.com>
1268 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
1269 * config/arm/arm.c (arm_default_branch_cost): New.
1270 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
1271 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
1272 (arm_fa726_tune): Set branch_cost field using
1273 arm_default_branch_cost.
1274 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
1275 current_tune structure.
1276 * dojump.c (tm_p.h): Include file.
1278 2011-06-02 Julian Brown <julian@codesourcery.com>
1280 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
1282 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
1283 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
1284 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
1286 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
1287 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
1288 (arm_fa726te_tune): Add prefer_constant_pool setting.
1289 (arm_v6t2_tune, arm_cortex_tune): New.
1290 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
1291 prefer_constant_pool setting.
1293 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
1295 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
1297 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
1298 (*movdf_internal) <case 6,7,8>: Ditto.
1300 * config/i386/constraints.md (Y4): New register constraint.
1301 * config/i386/sse.md (vec_set<mode>_0): Merge with
1302 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
1303 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
1304 *vec_extractv2di_1_sse.
1305 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
1306 and *vec_concatv2di_rex64_sse.
1308 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
1311 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
1312 of cgraph_local_info for null before attempting to use it.
1314 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
1316 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
1317 (current_function_dynamic_alloc_count): Delete.
1318 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
1319 (expand_builtin_nonlocal_goto): Remove obsolete comment.
1320 (expand_builtin_update_setjmp_buf): Remove dead code.
1321 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
1322 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
1324 * function.c (instantiate_virtual_regs): Likewise.
1325 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
1326 for a block with a single abnormal incoming edge.
1327 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
1328 (SETJMP_VIA_SAVE_AREA): Delete.
1329 * config/sparc/sparc-protos.h (load_got_register): Declare.
1330 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
1331 (load_got_register): Make global.
1332 (sparc_frame_pointer_required): Add 'static'.
1333 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
1334 (sparc_builtin_setjmp_frame_value): New function.
1335 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
1336 (save_stack_nonlocal): New expander.
1337 (restore_stack_nonlocal): Likewise.
1338 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
1339 (nonlocal_goto_internal): New insn.
1340 (goto_handler_and_restore): Delete.
1341 (builtin_setjmp_setup): Likewise.
1342 (do_builtin_setjmp_setup): Likewise.
1344 (builtin_setjmp_receiver): New expander.
1346 2011-06-01 David Li <davidxl@google.com>
1349 * tree-pretty-print.c (dump_function_header): Format cleanup.
1351 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
1354 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
1355 needed when original operands are used for msw_skip comparison.
1357 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1360 * var-tracking.c (add_uses, add_stores): Don't call
1361 cselib_subst_to_values on ENTRY_VALUE.
1363 2011-06-01 Diego Novillo <dnovillo@google.com>
1365 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
1366 output_record_start with LTO_null instead of output_zero.
1367 (lto_output_ts_binfo_tree_pointers): Likewise.
1368 (lto_output_tree): Likewise.
1369 (output_eh_try_list): Likewise.
1370 (output_eh_region): Likewise.
1371 (output_eh_lp): Likewise.
1372 (output_eh_regions): Likewise.
1373 (output_bb): Likewise.
1374 (output_function): Likewise.
1375 (output_unreferenced_globals): Likewise.
1376 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
1377 instead of NUM_TREE_CODES.
1378 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
1379 (lto_output_int_in_range): Change << to >> when shifting VAL.
1381 2011-06-01 Diego Novillo <dnovillo@google.com>
1383 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
1384 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
1386 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
1389 * optabs.h (valid_multiword_target_p): Declare.
1390 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
1391 doing multi-word operations.
1392 * optabs.c (expand_binop): Likewise.
1393 (expand_doubleword_bswap): Likewise.
1394 (expand_absneg_bit): Likewise.
1395 (expand_unop): Likewise.
1396 (expand_copysign_bit): Likewise.
1397 (multiword_target_p): New function.
1399 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
1401 PR rtl-optimization/48830
1402 PR rtl-optimization/48808
1403 PR rtl-optimization/48792
1404 * reload.c (push_reload): Check contains_reg_of_mode.
1405 * reload1.c (strip_paradoxical_subreg): New function.
1406 (gen_reload_chain_without_interm_reg_p): Use it to handle
1407 paradoxical subregs.
1408 (emit_output_reload_insns, gen_reload): Likewise.
1410 2011-06-01 David Li <davidxl@google.com>
1412 * predict.c : Change pass name
1415 * tree-profile.c: Ditto.
1418 2011-06-01 David Li <davidxl@google.com>
1420 * tree-pretty-print.c (dump_function_header): New function.
1421 * final.c (rest_of_clean_state): Use header dumper.
1422 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
1423 * passes.c (pass_init_dump_file): Use header dumper.
1425 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1427 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
1428 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
1429 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
1431 (mem_loc_descriptor): Use them.
1433 * var-tracking.c (create_entry_value): New function.
1434 (vt_add_function_parameter): Use it.
1436 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1438 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
1439 Include <signal.h>, <ucontext.h>.
1440 (sigill_caught): Define.
1441 (sigill_hdlr): New function.
1442 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
1443 insns can be executed.
1444 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
1445 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
1447 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1449 * config/t-slibgcc-darwin: Move to ...
1450 * config/t-slibgcc-dummy: ... this. Clarify comments.
1451 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
1452 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
1453 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
1454 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
1455 Remove i386/t-crtstuff from tmake_file.
1456 (i[34567]86-*-solaris2*): Remove t-svr4,
1457 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
1459 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
1460 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
1461 sparc/t-crtfm from tmake_file.
1462 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
1463 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
1465 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
1466 * config/i386/t-nwld (SHLIB_LINK): Remove.
1467 * config/i386/t-rtems-i386: Rename to ...
1468 * config/i386/t-rtems: ... this.
1469 ($(T)crti.o, $(T)crtn.o): Remove.
1470 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
1471 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
1472 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
1473 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
1474 EXTRA_MULTILIB_PARTS): Remove.
1475 * config/sparc/t-sol2-64: Likewise.
1476 * config/sparc/t-sol2: Remove.
1477 * config/sparc/t-crtin: Remove.
1478 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
1479 * config/i386/gmon-sol2.c: Remove.
1480 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
1481 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
1482 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
1483 * config/i386/sol2-gc1.asm: Remove.
1484 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
1485 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
1486 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
1487 * config/t-slibgcc-sld: Remove.
1489 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1491 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
1492 base_type_for_mode with op_mode instead of mode.
1494 2011-06-01 Paul Brook <paul@cpodesourcery.com>
1496 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
1498 * config/arm/arm-tune.md: Regenerate.
1499 * config/arm/arm-tables.opt: Regenerate.
1500 * config/arm/arm.c (FL_DIV): Rename...
1501 (FL_THUMB_DIV): ... to this.
1502 (FL_ARM_DIV): Define.
1503 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
1504 (arm_arch_hwdiv): Remove.
1505 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
1506 (arm_issue_rate): Add cortexr5.
1507 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
1508 __ARM_ARCH_EXT_IDIV__.
1509 (TARGET_IDIV): Define.
1510 (arm_arch_hwdiv): Remove.
1511 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
1512 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
1513 (divsi3, udivsi3): New patterns.
1514 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
1515 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
1517 2011-06-01 Martin Jambor <mjambor@suse.cz>
1519 * ipa-utils.c (ipa_dfs_info): New field scc_no.
1520 * ipa-utils.c (searchc): Set scc_no.
1522 2011-06-01 Martin Jambor <mjambor@suse.cz>
1524 * ipa-utils.c (searchc_env): New field allow_overwritable.
1525 (searchc): do not ignore edges to overwritable nodes if indicated
1526 by env->allow_overwritable.
1527 (ipa_reduced_postorder): Set env.allow_overwritable.
1529 2011-06-01 Richard Guenther <rguenther@suse.de>
1531 * tree.c (free_lang_data): Do not reset boolean_type_node nor
1533 * lto-streamer.c (lto_record_common_node): Take node pointer,
1534 do not register types.
1535 (lto_preload_common_nodes): Explicitly skip preloading nodes
1536 that differ between frontends.
1538 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
1540 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
1543 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
1545 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
1546 parameter value for dump. Dump cost on outermost call only.
1547 (rs6000_memory_move_cost): Dump cost on outermost call only.
1549 2011-05-31 Jakub Jelinek <jakub@redhat.com>
1551 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
1552 DW_OP_GNU_convert ops.
1554 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
1555 cselib_preserve_constants.
1556 (cselib_lookup_1): If cselib_preserve_constants,
1557 a new VALUE is being created for REG and there is a VALUE for the
1558 same register in wider mode, add another loc with lowpart SUBREG of
1560 (cselib_subst_to_values): Handle ENTRY_VALUE.
1561 * var-tracking.c (replace_expr_with_values): Return NULL for
1563 * dwarf2out.c (convert_descriptor_to_signed): New function.
1564 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
1565 instead of two shifts.
1566 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
1567 the right mode if needed.
1568 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
1569 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
1570 convert_descriptor_to_signed.
1571 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
1572 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
1575 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
1577 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1579 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
1580 of X87MODEI12 and SWI48x instead of SSEMODEI24.
1581 (SWI248x): New mode iterator, rename from X87MODEI.
1582 (X87MODEI): Remove mode iterator.
1583 (X87MODEI12): Ditto.
1584 (SSEMODEI24): Ditto.
1586 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1588 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
1589 * doc/invoke.texi: Document max-vartrack-expr-depth.
1590 * var-tracking.c (EXPR_DEPTH): New.
1591 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
1593 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1595 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
1596 * config/i386/sse.md: Add n to negated FMA pattern names.
1598 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1600 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
1602 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1604 * gengtype-state.c (read_state_params_structs): Initialize previous.
1606 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1608 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
1609 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
1611 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1613 * config/i386/i386.md (*movtf_internal): Avoid allocating general
1614 registers. Penalize F*r->o alternative to prevent partial memory
1615 stalls. Slightly penalize *roF->*r alternative. Generate SSE
1616 CONST_DOUBLE immediates when optimizing function for size. Do not move
1617 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
1618 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
1619 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
1620 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
1622 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
1624 (fp_register_operand splitters): Use fp_register_operand
1625 constraint. Do not use FP_REG_P in insn condition.
1626 (any_fp_register_operand splitters): Use any_fp_register_operand
1627 constraint. Do not use ANY_FP_REG_P in insn condition.
1629 2011-05-31 Jan Hubicka <jh@suse.cz>
1631 * cgraph.h (cgraph_inline_failed_t): Give enum a name
1632 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
1633 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
1634 (lto_output_edge): Use output_enum and var_len_unsigned.
1635 (lto_output_varpool_node): Likewise.
1636 (input_overwrite_node): Do not take resolution parameter;
1637 extract it from a bitpack.
1638 (input_node): Do not read resolution; use input_enum and
1640 (input_varpool_node): Likewise.
1641 (input_edge): Likewise.
1642 (input_cgraph_1): Likewise.
1644 2011-05-31 Richard Guenther <rguenther@suse.de>
1646 * gimple.c (gimple_register_canonical_type): Do not register
1647 any types via gimple_register_type.
1649 2011-05-31 Jan Hubicka <jh@suse.cz>
1651 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
1654 2011-05-31 Jakub Jelinek <jakub@redhat.com>
1656 PR rtl-optimization/49235
1657 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
1658 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
1660 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
1662 PR tree-optimization/49093
1663 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
1666 2011-05-31 Dodji Seketeli <dodji@redhat.com>
1669 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
1670 for concrete functions containing the code of cloned functions.
1672 2011-05-31 Richard Guenther <rguenther@suse.de>
1674 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
1676 (forward_propagate_into_comparison_1): ... this.
1677 (forward_propagate_comparison): Rename to ...
1678 (forward_propagate_into_comparison): ... this. Split out
1679 real forward propagation code to ...
1680 (forward_propagate_comparison): ... this.
1681 (forward_propagate_into_gimple_cond): Remove looping.
1682 (forward_propagate_into_cond): Likewise.
1683 (simplify_not_neg_expr): Return whether we have done something.
1684 (simplify_gimple_switch): Likewise.
1685 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
1686 (ssa_forward_propagate_and_combine): ... this. Re-structure
1687 to do a forward forward-propagation walk on BBs and a backward
1688 stmt combining walk on BBs. Consistently re-scan changed statements.
1689 (pass_forwprop): Adjust.
1691 2011-05-30 Ian Lance Taylor <iant@google.com>
1693 * godump.c (go_format_type): Correct length of name added to
1694 obstack for anonymous field.
1696 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
1699 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
1700 part of the second operand is 0.
1702 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
1704 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
1705 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
1706 to memory for !TARGET_MEMORY_MISMATCH_STALL.
1707 (*movdf_internal_rex64): Do not penalize F->r alternative.
1708 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
1709 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
1710 when optimizing function for size. Do not move CONST_DOUBLEs
1711 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
1712 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
1713 SUBREGs. Do not check for MEM_P operands in the insn condition,
1714 check for ANY_FP_REGNO_P instead.
1715 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
1716 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
1718 * config/i386/i386.c (ix86_option_override_internal): Do not
1719 set TARGET_INTEGER_DFMODE_MOVES here.
1721 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
1724 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
1726 2011-05-30 Jakub Jelinek <jakub@redhat.com>
1728 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
1729 DW_TAG_rvalue_reference_type even for
1730 -gdwarf-4 -fno-debug-types-section.
1732 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1734 PR tree-optimization/46728
1735 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
1736 (build_and_insert_binop): New.
1737 (gimple_expand_builtin_pow): Reorder args for
1738 build_and_insert_call; use build_and_insert_binop; add more
1739 optimizations for fractional exponents.
1741 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
1746 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1748 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1750 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1751 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1752 TS_BASE instead of TS_COMMON.
1753 * varasm.c (assemble_name): Remove assert.
1755 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
1757 * config.gcc: Keep obselete list sorted.
1759 2011-05-30 Jakub Jelinek <jakub@redhat.com>
1760 Eric Botcazou <ebotcazou@adacore.com>
1762 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
1763 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
1764 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
1765 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
1766 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
1768 2011-05-30 Richard Guenther <rguenther@suse.de>
1770 * gimple.c (gimple_types_compatible_p_1): Compare record
1771 and union type members properly.
1773 2011-05-30 Richard Guenther <rguenther@suse.de>
1775 PR tree-optimization/49210
1776 * ipa-split.c (split_function): Care for the case where the call
1777 result is not trivially convertible to the result holding variable.
1779 2011-05-30 Richard Guenther <rguenther@suse.de>
1781 PR tree-optimization/49218
1782 * tree-vrp.c (adjust_range_with_scev): Properly check whether
1785 2011-05-30 Richard Guenther <rguenther@suse.de>
1787 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
1788 New function split out from ...
1789 (forward_propagate_into_gimple_cond): ... here. Adjust.
1790 (forward_propagate_into_cond): Likewise.
1791 (forward_propagate_comparison): Also propagate into
1792 comparisons on assignment RHS. Change return value to
1793 behave similar to forward_propagate_into_cond.
1794 (tree_ssa_forward_propagate_single_use_vars): Handle
1795 strict-overflow warnings properly for forward_propagate_comparison.
1797 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1799 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
1801 * configure: Regenerate.
1803 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
1805 PR tree-optimization/49199
1806 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
1807 non-reduction operands are either defined in the loop or by induction.
1809 2011-05-29 Xinliang David Li <davidxl@google.com>
1811 * opts-global.c (handle_common_deferred_options): Handle new options.
1812 * passes.c (register_one_dump_file): Call register_pass_name.
1813 (execute_one_pass): Check explicit enable/disable flag.
1814 (passr_hash): New function.
1816 (register_pass_name): Ditto.
1817 (get_pass_by_name): Ditto.
1820 (enable_pass): Ditto.
1821 (disable_pass): Ditto.
1822 (is_pass_explicitly_enabled_or_disabled): Ditto.
1824 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
1826 * config/i386/i386.md (*movoi_internal_avx): Use
1827 standard_sse_constant_opcode for alternative 0.
1828 (*movti_internal_sse): Ditto.
1829 (*movti_internal_rex64): Use standard_sse_constant_opcode for
1831 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
1833 (*movsi_internal): Ditto.
1834 (*movdi_internal): Ditto. Add ssecvt type moves.
1836 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
1839 * rtlanal.c (simplify_subreg_regno): Adjust comment.
1841 2011-05-29 Jakub Jelinek <jakub@redhat.com>
1843 PR rtl-optimization/49095
1844 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
1845 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
1847 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1850 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
1851 recurse_p argument. Only follow register copies if it is set,
1852 and prevent mips_find_pic_call_symbol from recursing.
1853 (mips_find_pic_call_symbol): Add a recurse_p argument.
1854 Pass it to mips_pic_call_symbol_from_set.
1855 (mips_annotate_pic_calls): Update accordingly.
1857 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1859 * emit-rtl.c (try_split): Use a loop to search for
1860 NOTE_INSN_CALL_ARG_LOCATIONs.
1862 2011-05-29 Richard Guenther <rguenther@suse.de>
1864 PR tree-optimization/49217
1865 * ipa-pure-const.c (propagate_pure_const): Fix typos.
1867 2011-05-28 Jan Hubicka <jh@suse.cz>
1869 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
1871 (string_slot_free): Remove
1872 (create_output_block): Initialize obstack.
1873 (destroy_output_block): Free obstack.
1874 (lto_string_index): Add PERSISTENT parameter; do not duplicate
1875 the string unless it needs to be added into the hash.
1876 (lto_output_string_with_length): Add persistent attribute;
1877 handle NULL strings.
1878 (lto_output_string): Add PERSISTENT parameter.
1879 (output_string_cst, output_identifier): Simplify.
1880 (lto_output_location_bitpack): Update.
1881 (lto_output_builtin_tree): Update.
1882 * lto-streamer.h (struct output_block): Add obstack.
1883 (lto_output_string, lto_output_string_with_length): Remove
1884 declarations; functions are static now.
1886 2011-05-28 Jan Hubicka <jh@suse.cz>
1888 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
1889 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
1890 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
1891 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
1892 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
1893 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
1894 unpack_ts_decl_with_vis_value_fields,
1895 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
1896 lto_get_builtin_tree): Use enum and variable length i/o.
1897 * basic-block.h (profile_status_d): Add PROFILE_LAST.
1898 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
1900 (bp_pack_enum, bp_unpack_enum): New macros.
1902 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1904 * genrecog.c: Remove redundant forward declarations.
1906 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1908 * config.gcc: Deprecate mips*-*-openbsd*.
1910 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1913 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
1916 2011-05-27 Andrew Pinski <pinskia@gmail.com>
1919 * gengtype.c (vec_prefix_type): New function.
1920 (note_def_vec): Use vec_prefix_type and change the length
1921 attribute to be based on the prefix.
1922 * vec.c: Include coretypes.h before vec.h.
1923 (struct vec_prefix): Remove.
1924 (vec_gc_p_reserve): Change the offsetof to sizeof.
1925 (vec_gc_p_reserve_exact): Likewise.
1926 (vec_heap_p_reserve): Likewise.
1927 (vec_heap_p_reserve_exact): Likewise.
1928 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
1929 (vec_stack_p_reserve): Change the offsetof to sizeof.
1930 (vec_stack_p_reserve_exact): Likewise.
1931 * vec.h (struct vec_prefix): New struct definition.
1932 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
1933 (VEC_T_GTY(T,B)): Likewise.
1934 (DEF_VEC_FUNC_P(T)): Use prefix field.
1935 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
1936 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
1938 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1940 PR tree-optimization/46728
1941 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
1942 (powi_as_mults): Add gimple_set_location.
1943 (build_and_insert_call): New.
1944 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
1945 0.5, 0.25, 0.75, 1./3., or 1./6.
1947 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
1949 * doc/contrib.texi: Update copyright years.
1950 (Contributors): Add Zdenek Sojka.
1952 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
1954 * c-decl.c (c_push_function_context): Copy the current statement
1956 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
1957 (finish_struct): Call building_stmt_list_p instead of checking
1959 * c-parser.c (c_parser_postfix_expression): Likewise.
1960 * c-typeck.c (c_end_compound_stmt): Likewise.
1961 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
1962 * tree-iterator.c (stmt_list_cache): Change to a VEC.
1963 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
1964 (free_stmt_list): Likewise.
1965 * tree.h (struct tree_statement_list): Include typed_tree instead
1967 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
1968 as TS_TYPED instead of TS_COMMON.
1970 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1971 Uros Bizjak <ubizjak@gmail.com>
1973 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
1974 (HAVE_AS_IX86_TLSGDPTL): Define.
1975 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
1976 (HAVE_AS_IX86_TLSLDMPLT): Define.
1977 * configure: Regenerate.
1978 * config.in: Regenerate.
1979 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
1980 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
1981 TARGET_SUN_TLS, use @tlsgdplt or @plt.
1982 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
1983 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
1985 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
1987 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1989 * sched-int.h (struct _haifa_deps_insn_data): New members cond
1991 (INSN_COND, INSN_REVERSE_COND): New macros.
1992 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
1994 (sched_get_condition_with_rev): Cache the results, and look them up
1996 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
1997 are clobbered by the current insn.
1998 * target.def (exposed_pipline): New sched data hook.
1999 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
2000 * doc/tm.texi: Regenerate.
2002 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2004 PR tree-optimization/49170
2005 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
2008 2011-05-27 Richard Guenther <rguenther@suse.de>
2011 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
2014 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
2016 * haifa-sched.c (sched_scan_info): Remove.
2017 (schedule_block): Call sched_extend_luids rather than sched_init_luids
2019 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
2021 (sched_scan): Remove.
2022 (sched_extend_luids): Renamed from luids_extend_insn and no longer
2023 static. All callers changed.
2024 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
2025 static. All callers changed.
2026 (sched_init_luids): Remove all arguments except the first. All
2027 callers changed. Don't use sched_scan.
2028 (haifa_init_h_i_d): Likewise.
2029 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
2030 manually rather than using sched_init_luids. Likewise with
2031 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
2032 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
2033 rather than sched_init_luids with NULL args.
2034 * sel-sched-ir.c (new_insns): Remove variable.
2035 (sched_scan): New static function, previously in haifa-sched.c. Remove
2036 all arguments but the first two; all callers changed.
2037 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
2038 rather than sched_init_luids.
2039 (sel_init_bbs): Remove second argument. All callers changed.
2040 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
2041 with NULL arguments.
2042 (create_insn_rtx_from_pattern): Likewise.
2043 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
2044 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
2045 (sched_init_insn_luid, sched_extend_luids): Declare.
2046 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
2049 2011-05-27 Richard Guenther <rguenther@suse.de>
2052 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
2053 A CMP B ? (T) true : (T) false for non-integral types T again.
2055 2011-05-27 Jan Hubicka <jh@suse.cz>
2057 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
2058 so 0 means NULL string.
2059 (lto_output_string_with_length): ... here.
2060 (lto_output_string, output_string_cst, output_identifier): Update
2061 handling of NULL strings.
2062 (lto_output_location_bitpack): New function.
2063 (lto_output_location): Use it.
2064 (lto_output_tree_ref): Use output_record_start.
2065 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
2067 * lto-streamer-in.c (string_for_index): Break out from ...; offset
2069 (input_string_internal): ... here;
2070 (input_string_cst, input_identifier, lto_input_string): Update handling
2072 (lto_input_location_bitpack): New function
2073 (lto_input_location): Use it.
2074 (unpack_ts_type_common_value_fields): Pack align & alias in var len
2076 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
2077 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
2078 (bp_pack_value): Sanity check the value range.
2079 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
2081 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
2084 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
2086 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
2087 call_arg_location instructions down the floor.
2089 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
2091 PR rtl-optimization/49154
2092 * ira.c (setup_pressure_classes): Process class without sublcasses
2093 as a candidate for pressure classes.
2095 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
2097 PR rtl-optimization/48575
2098 * genrecog.c (position_type): New enum.
2099 (position): New structure.
2100 (decision): Use position structure instead of a string.
2101 (root_pos, peep2_insn_pos_list): New variables.
2102 (next_position, compare_positions): New functions.
2103 (new_decision): Use position structures instead of strings.
2104 (maybe_both_true): Likewise.
2105 (change_state): Likewise.
2106 (write_tree): Likewise.
2107 (make_insn_sequence): Likewise.
2109 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2111 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
2112 TS_BASE instead of TS_COMMON.
2113 (find_decls_types_r): Check for TS_TYPED structure before looking at
2115 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
2117 (BLOCK_CHAIN): Use new chain field.
2119 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
2121 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
2122 moves expensive on Power7 also.
2124 2011-05-26 Richard Guenther <rguenther@suse.de>
2126 * fold-const.c (fold_unary_loc): Remove bogus code.
2128 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2130 * tree.h (struct tree_identifier): Inherit from tree_typed, not
2132 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
2133 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
2134 TS_BASE instead of TS_COMMON.
2135 * varasm.c (assemble_name): Remove assert.
2137 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
2139 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
2141 * libgcc-std.ver: Delete file.
2143 2011-05-26 Richard Guenther <rguenther@suse.de>
2145 PR tree-optimization/48702
2146 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
2147 only when we know the base address is within bounds.
2148 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
2149 assume the base address of TARGET_MEM_REFs is in bounds.
2151 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2154 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
2155 declaration in TARGET_SOLARIS.
2157 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
2159 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
2160 The instruction is then expanded explicitly.
2161 (supported_compare): Callable instruction.
2162 (compare): Likewise.
2164 2011-05-26 Jakub Jelinek <jakub@redhat.com>
2167 * gimplify.c (shortcut_cond_r): Don't special case
2168 COND_EXPRs if they have void type on one of their arms.
2170 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
2172 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
2173 to reduce duplication, and to achieve a slightly more logical order
2176 2011-05-26 Jakub Jelinek <jakub@redhat.com>
2178 PR tree-optimization/49161
2179 * tree-vrp.c (struct case_info): New type.
2180 (compare_case_labels): Sort case_info structs instead of
2181 trees, and not primarily by CASE_LABEL uids but by
2182 label_for_block indexes.
2183 (find_switch_asserts): Put case labels into struct case_info
2184 array instead of TREE_VEC, adjust sorting, compare label_for_block
2185 values instead of CASE_LABELs.
2187 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2189 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
2190 ("orndi3_neon"): Likewise.
2191 ("bic<mode>3_neon"): Likewise.
2193 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
2195 PR tree-optimization/49038
2196 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
2197 Ensure at least one epilogue iteration if required by data
2199 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2200 to mark loops that require peeling for gaps.
2201 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
2202 (vect_get_known_peeling_cost): Take peeling for gaps into
2204 (vect_transform_loop): Generate epilogue if required by data
2206 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
2207 loop as requiring an epilogue if there are gaps in the end of
2210 2011-05-25 Ian Lance Taylor <iant@google.com>
2212 * godump.c (go_format_type): Output the first field with a usable
2215 2011-05-25 Ian Lance Taylor <iant@google.com>
2217 * godump.c (go_format_type): Check for invalid type names, pointer
2218 target types, and struct field types.
2220 2011-05-25 Jason Merrill <jason@redhat.com>
2222 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
2224 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
2226 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
2228 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2230 * config/i386/i386.md (*movqi_extv_1)): Put back
2231 "register_operand" check in "type" calculation.
2232 (*movqi_extzv_2): Likewise.
2234 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2236 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
2238 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
2241 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
2242 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
2243 __divxc3, __divtc3): Wrap definitions in #ifndef.
2245 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2248 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
2249 "register_operand" check and replace q_regs_operand with
2250 QIreg_operand in "type" calculation.
2251 (*movqi_extv_1): Likewise.
2252 (*movqi_extzv_2_rex64): Likewise.
2253 (*movqi_extzv_2): Likewise.
2255 * config/i386/predicates.md (QIreg_operand): New.
2257 2011-05-25 Richard Guenther <rguenther@suse.de>
2259 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
2260 type-based offset disambiguation, streamline MEM_REF and
2261 TARGET_MEM_REF handling.
2263 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2265 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
2266 (bdesc_special_args): Add pause intrinsic.
2268 * config/i386/i386.md (UNSPEC_PAUSE): New.
2271 * config/i386/ia32intrin.h (__pause): Likewise.
2273 * doc/extend.texi (X86 Built-in Functions): Add documentation for
2276 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2278 PR tree-optimization/46728
2279 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
2280 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
2282 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2284 * tree.h (struct tree_exp): Inherit from struct tree_typed.
2285 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
2286 instead of TS_COMMON.
2288 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
2290 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
2291 LIBGCC2_GNU_PREFIX is defined.
2293 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
2294 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
2295 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
2296 __clz_tab): Define using __N.
2297 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
2298 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
2299 * target.def (libfunc_gnu_prefix): New hook.
2300 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
2301 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
2302 * doc/tm.texi: Regenerate.
2303 * system.h (LIBGCC2_GNU_PREFIX): Poison.
2304 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
2306 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
2307 (init_optabs): Likewise for the bswap libfuncs.
2308 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
2310 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
2311 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
2312 * libgcc-std.ver: Remove.
2313 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
2314 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
2316 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2317 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
2318 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
2319 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
2320 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
2321 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2322 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2323 * config/fixed-bit.h (FIXED_OP): Define differently depending on
2324 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
2325 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
2327 2011-05-25 Jan Hubicka <jh@suse.cz>
2329 * lto-streamer-out.c (output_record_start): Use lto_output_enum
2330 (lto_output_tree): Use output_record_start.
2331 * lto-streamer-in.c (input_record_start): Use lto_input_enum
2332 (lto_get_pickled_tree): Use input_record_start.
2333 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
2334 (lto_value_range_error): New function.
2335 * lto-streamer.h (lto_value_range_error): Declare.
2336 (lto_output_int_in_range, lto_input_int_in_range): New functions.
2337 (lto_output_enum, lto_input_enum): New macros.
2339 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
2341 * common.opt (flag_stack_usage_info): New variable.
2342 (-Wstack-usage): New option.
2343 * doc/invoke.texi (Warning options): Document -Wstack-usage.
2344 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
2345 <OPT_fstack_usage>: Likewise.
2346 * toplev.c (output_stack_usage): Handle -Wstack-usage.
2347 * calls.c (expand_call): Test flag_stack_usage_info variable instead
2348 of flag_stack_usage.
2349 (emit_library_call_value_1): Likewise.
2350 * explow.c (allocate_dynamic_stack_space): Likewise.
2351 * function.c (instantiate_virtual_regs ): Likewise.
2352 (prepare_function_start): Likewise.
2353 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
2354 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
2355 * config/arm/arm.c (arm_expand_prologue): Likewise.
2356 (thumb1_expand_prologue): Likewise.
2357 * config/avr/avr.c (expand_prologue): Likewise.
2358 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2359 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2360 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
2361 * config/mips/mips.c (mips_expand_prologue): Likewise.
2362 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2363 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2364 * config/s390/s390.c (s390_emit_prologue): Likewise.
2365 * config/sh/sh.c (sh_expand_prologue): Likewise.
2366 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2367 * config/spu/spu.c (spu_expand_prologue): Likewise.
2369 2011-05-25 Richard Guenther <rguenther@suse.de>
2371 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
2372 (gimple_canonical_types_compatible_p): Likewise.
2374 2011-05-25 Jan Hubicka <jh@suse.cz>
2377 * ipa.c (function_and_variable_visibility): Only add to same
2378 comdat group list if DECL_ONE_ONLY.
2380 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
2382 PR rtl-optimization/49014
2383 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
2385 2011-05-25 Jakub Jelinek <jakub@redhat.com>
2388 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
2390 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2392 PR rtl-optimization/48757
2393 * ira-build.c (loop_with_eh_edge_p): Rename to
2394 loop_with_complex_edge_p, check edges on complexity, make function
2396 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
2399 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2401 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
2402 force flag_ira_share_save_slots to 0.
2404 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2406 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
2407 (vt_initialize): Set PROLOGUE_BB unconditionally.
2408 Add block comment about CFA_BASE_RTX machinery.
2409 Reset FP_CFA_OFFSET to -1 on all invalid paths.
2410 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
2412 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
2415 * c-parser.c (c_parser_objc_class_instance_variables): More robust
2416 parsing of syntax error in ObjC instance variable lists. In
2417 particular, avoid an infinite loop if there is a stray ']'.
2418 Updated error message.
2420 2011-05-24 Ian Lance Taylor <iant@google.com>
2422 * godump.c (go_define): Don't accept a string immediately after
2425 2011-05-24 Ian Lance Taylor <iant@google.com>
2427 * godump.c (struct godump_container): Add invalid_hash field.
2428 (go_format_type): Return false if type is found in invalid_hash.
2429 (go_output_typedef): Add invalid type to invalid_hash.
2430 (go_finish): Create and delete invalid_hash.
2432 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2434 PR tree-optimization/46728
2435 * tree-ssa-math-opts.c (powi_table): New.
2436 (powi_lookup_cost): New.
2438 (powi_as_mults_1): New.
2439 (powi_as_mults): New.
2440 (gimple_expand_builtin_powi): New.
2441 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
2442 (gate_cse_sincos): Remove sincos/cexp restriction.
2444 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2447 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
2449 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
2450 * mips-tdump.c: Likewise.
2452 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
2455 * config/i386/driver-i386.c (host_detect_local_cpu): Always
2456 add -mno-XXX. Handle FMA.
2458 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2460 PR rtl-optimization/48633
2461 * ira-build.c (loop_with_eh_edge_p): New function.
2462 (mark_loops_for_removal): Use it.
2464 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2466 PR rtl-optimization/48971
2467 * ira.c (setup_pressure_classes): Don't check register move cost
2468 for classes with one registers. Don't add pressure class if there
2469 is a pressure class with the same available hard registers.
2470 Check contains_reg_of_mode. Fix a typo in collecting
2471 temp_hard_regset. Ignore hard registers not belonging to a class.
2473 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
2476 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
2478 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2479 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2481 PR gcov-profile/48845
2482 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
2484 2011-05-24 Richard Guenther <rguenther@suse.de>
2486 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
2487 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
2488 (gimple_types_compatible_p_1): Adjust.
2489 (iterative_hash_canonical_type): Do not bother about complete vs.
2491 (gimple_canonical_types_compatible_p): Likewise.
2493 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2495 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
2497 2011-05-24 Richard Guenther <rguenther@suse.de>
2500 * gimple.c (gimple_register_canonical_type): Revert
2502 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
2503 does not for a tree for the case where it matters. Cache
2504 pointer-type alias-sets.
2506 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2508 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
2509 (OBJS): Remove options.o, opts-common.o and prefix.o.
2510 (OBJS-libcommon-target): New.
2511 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
2512 (BACKEND): Include libcommon-target.a.
2513 (MOSTLYCLEANFILES): Include libcommon-target.a.
2514 (libcommon-target.a): New.
2515 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
2518 2011-05-23 Joseph Myers <joseph@codesourcery.com>
2520 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
2521 parts of output shared with the driver.
2522 * optc-gen.awk: Don't generate parts of output not shared with the
2524 * opth-gen.awk: Remove GCC_DRIVER conditionals.
2525 * doc/options.texi (SourcerInclude): Mention options-save.c.
2526 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
2527 (OBJS): Add options-save.o.
2528 (options-save.c, options-save.o): New.
2529 (options.o): Update dependencies.
2530 (gcc-options.o): Remove.
2531 (mostlyclean): Remove options-save.c.
2533 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2536 * dbxout.c: Include cgraph.h.
2537 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
2538 and without value expr, return NULL if no varpool node exists for
2539 it or if it is not needed.
2540 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
2543 * c-decl.c (start_decl): Convert expr to void_type_node.
2545 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
2547 PR rtl-optimization/48826
2548 * emit-rtl.c (try_split): When splitting a call that is followed
2549 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
2551 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2553 * cfgexpand.c (expand_debug_expr): For unused non-addressable
2554 parameters passed in memory prefer using DECL_INCOMING_RTL over
2555 the pseudos it will be copied into.
2557 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
2560 * config/i386/i386.c (ix86_option_override_internal): Save the
2561 initial options after checking vzeroupper.
2563 2011-05-23 David Li <davidxl@google.com>
2565 PR tree-optimization/48988
2566 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
2567 Initialize has_valid_pred for each pred chain.
2569 2011-05-23 Richard Guenther <rguenther@suse.de>
2571 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
2572 (iterative_hash_gimple_type): Always hash type names.
2574 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
2576 * c-typeck.c (build_function_call_vec): Tweak call to
2577 check_function_arguments.
2579 2011-05-23 Richard Guenther <rguenther@suse.de>
2581 PR tree-optimization/49115
2582 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
2583 is not necessarily carried out, do not claim it kills the ref.
2584 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
2586 2011-05-23 Richard Guenther <rguenther@suse.de>
2589 * builtins.c (fold_builtin_memory_op): Be less restrictive about
2590 what pointer types we accept for folding.
2592 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2594 * gthr-gnat.c: Remove.
2595 * gthr-gnat.h: Remove.
2596 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
2597 * config/t-freebsd (LIB2ADDEH): Likewise.
2598 * config/t-linux (LIB2ADDEH): Likewise.
2599 * config/t-sol2 (LIB2ADDEH): Likewise.
2600 * config/ia64/t-vms (LIB2ADDEH): Likewise.
2601 * configure.ac (target_thread_file): Remove gnat handling.
2602 * configure: Regenerate.
2603 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
2605 2011-05-23 Tristan Gingold <gingold@adacore.com>
2606 Eric Botcazou <ebotcazou@adacore.com>
2608 * gcov.c (create_file_names): If no object directory is specified,
2609 keep the directory of the file.
2611 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2613 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
2614 * configure: Regenerate.
2616 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2619 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
2620 failed and the comparison has a single bit signed type, use
2621 constm1_rtx instead of const1_rtx for true value.
2622 (do_store_flag): If ops->type is single bit signed type, disable
2623 signel bit test optimization and pass -1 instead of 1 as last
2624 parameter to emit_store_flag_force.
2626 2011-05-23 Tom de Vries <tom@codesourcery.com>
2629 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
2631 (infer_loop_bounds_from_undefined): Use new function.
2633 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
2635 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
2636 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
2637 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
2639 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
2641 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2643 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
2644 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
2647 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
2649 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
2651 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2653 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
2654 UNSPEC_MOVE_PIC pattern.
2656 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2658 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
2659 (sparc-*-rtems*): Likewise.
2660 (sparc64-*-elf*): Likewise.
2661 (sparc64-*-rtems*): Likewise.
2662 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
2663 * config/sparc/t-crtin: New file.
2664 * config/sparc/t-sol2 (crti.o): Delete rule.
2666 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
2667 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
2668 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
2669 (ENDFILE_SPEC): Add crtn.o.
2671 2011-05-22 Tom de Vries <tom@codesourcery.com>
2674 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
2675 CODE_CONTAINS_STRUCT (TS_COMMON).
2677 2011-05-22 Jakub Jelinek <jakub@redhat.com>
2680 * expmed.c (extract_fixed_bit_field): Test whether target can be used
2681 only after deciding which mode to use.
2683 2011-05-22 Tom de Vries <tom@codesourcery.com>
2686 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
2687 for call to get_shiftadd_cost.
2689 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2692 * config/i386/cpuid.h (bit_MMXEXT): New define.
2694 2011-05-22 Nick Clifton <nickc@redhat.com>
2696 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
2697 initialisation of non-existant args[2] element. Use args[] array
2698 not arg[] array to pass arguments to build_function_type_list.
2700 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
2702 PR tree-optimization/49087
2703 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
2705 2011-05-21 Jason Merrill <jason@redhat.com>
2708 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
2709 static storage duration.
2711 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2713 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
2716 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2718 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
2719 false if there are call-saved registers here...
2720 (sparc_can_use_return_insn_p): ...but here instead.
2721 (save_or_restore_regs): Fix thinko.
2722 (sparc_expand_prologue): Use current_function_is_leaf.
2723 (sparc_frame_pointer_required): Likewise.
2725 2011-05-21 Nick Clifton <nickc@redhat.com>
2728 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
2730 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
2732 * gengtype.c (walk_type): Implemented "atomic" GTY option.
2733 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
2735 2011-05-21 Joseph Myers <joseph@codesourcery.com>
2737 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
2738 * optc-gen.awk: Move common code to opt-read.awk.
2739 * opth-gen.awk: Likewise.
2740 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
2742 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
2744 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
2746 2011-05-20 Tom de Vries <tom@codesourcery.com>
2749 * tree-ssa-loop-ivopts.c: Include expmed.h.
2750 (get_shiftadd_cost): New function.
2751 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
2753 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2756 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
2757 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
2759 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2761 * Makefile.in: Update comment referring to $(OBJS-common).
2763 2011-05-20 Ian Lance Taylor <iant@google.com>
2765 * godump.c (go_output_typedef): Put enum constants in the macro
2766 hash table to avoid duplicate Go const definitions.
2768 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2770 * Makefile.in (LIBDEPS): Add libcommon.a.
2772 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
2773 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
2774 pretty-print.o and version.o.
2775 (OBJS-libcommon): New.
2776 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
2777 (BACKEND): Add libcommon.a.
2778 (MOSTLYCLEANFILES): Likewise.
2780 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
2781 (cpp$(exeext)): Likewise.
2782 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
2783 pretty-print.o and input.o.
2784 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
2785 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
2787 (mips-tfile): Don't explicitly use version.o.
2788 (mips-tdump): Likewise.
2789 (gcov.o): Depend on $(DIAGNOSTIC_H).
2790 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
2791 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
2792 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
2793 * gcov-dump.c: Include intl.h and diagnostic.h.
2794 (main): Initialize diagnostics.
2795 * gcov.c: Include diagnostic.h.
2797 (main): Initialize diagnostics.
2798 * lto-wrapper.c: Include diagnostic.h.
2799 (main): Initialize diagnostics.
2801 2011-05-20 Michael Matz <matz@suse.de>
2803 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
2805 2011-05-20 Michael Matz <matz@suse.de>
2806 Richard Guenther <rguenther@suse.de>
2808 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
2809 use lto_streamer_cache_append directly instead of returning a VEC.
2810 (preload_common_node): Remove.
2811 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
2813 (lto_streamer_cache_create): Call lto_preload_common_nodes.
2815 2011-05-20 Richard Guenther <rguenther@suse.de>
2817 PR tree-optimization/49079
2818 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
2819 MEM_REFs correctly for the trailing array access detection.
2820 Special case constants the same way as decls for overall size
2823 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
2825 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
2828 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2830 PR tree-optimization/49073
2831 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
2832 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
2833 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
2835 2011-05-20 Richard Guenther <rguenther@suse.de>
2838 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
2839 of pointer types the same way the middle-end does.
2841 2011-05-20 Richard Guenther <rguenther@suse.de>
2843 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
2844 or pointer-to chains. Delay all fixup to uniquify_nodes.
2846 2011-05-19 Quentin Neill <quentin.neill@amd.com>
2848 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
2849 (fma4_fmaddsub): Likewise
2851 2011-05-19 Jan Hubicka <jh@suse.cz>
2853 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
2854 (GIMPLE_TYPE_PAIR_SIZE): New macro.
2855 (type_pair_cache): New static var.
2856 (lookup_type_pair): Use fixed sized custom hash; make inline.
2857 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
2858 calls of lookup_type_pair.
2859 (print_gimple_types_stats): Remove cache stats.
2860 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
2863 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
2865 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
2866 when TARGET_RDRND is active.
2867 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
2868 Generate dummy SImode target register when target is NULL.
2870 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2872 * config/arm/arm-fpus.def: New.
2873 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
2875 * config/arm/arm-tables.opt: Regenerate.
2876 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
2877 (arm_option_override): Don't decode FPU name to string here.
2878 * config/arm/arm.opt (mfpu=): Use Enum.
2879 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
2880 Update dependencies.
2882 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2884 * collect2.c: Include diagnostic.h.
2885 (fatal_perror, fatal, error, fancy_abort): Remove.
2886 (main): Set progname. Call xmalloc_set_program_name and
2887 diagnostic_initialize.
2888 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
2889 scan_libraries, resolve_lib_name): Call fatal_error instead of
2890 fatal and fatal_perror.
2891 * collect2.h (error, fatal, fatal_perror): Don't declare.
2892 * tlink.c: Include diagnostic-core.h.
2893 (recompile_files): Call fatal_error instead of fatal_perror.
2894 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
2895 pretty-print.o and input.o.
2896 (collect2.o, tlink.o): Update dependencies.
2898 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2900 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
2902 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2905 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
2906 COMDAT group syntax, both SPARC and x86 variants.
2907 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
2908 * configure: Regenerate.
2909 * config/sol2.h (TARGET_SOLARIS): Define.
2910 (PUSHSECTION_FORMAT): Remove.
2911 (SECTION_NAME_FORMAT): Define.
2912 * config/sol2.c: Include hashtab.h.
2913 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
2914 expansion, using SECTION_NAME_FORMAT.
2915 (solaris_comdat_htab): New variable.
2916 (struct comdat_entry): Define.
2917 (comdat_hash): New function.
2918 (comdat_eq): New function.
2919 (solaris_elf_asm_comdat_section): New function.
2920 (solaris_define_comdat_signature): New function.
2921 (solaris_code_end): New function.
2922 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
2923 (solaris_code_end): Declare.
2924 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
2925 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
2927 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
2928 Remove ATTRIBUTE_UNUSED.
2929 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
2930 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
2931 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
2932 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
2933 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
2934 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
2935 (PUSHSECTION_FORMAT): Remove.
2936 (SECTION_NAME_FORMAT): Redefine.
2938 2011-05-19 Kai Tietz <ktietz@redhat.com>
2940 * tree-cfg.c (verify_gimple_assign_binary): Barf on
2941 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
2942 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
2944 2011-05-19 Anatoly Sokolov <aesok@post.ru>
2945 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2947 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
2949 2011-05-19 Richard Guenther <rguenther@suse.de>
2952 * tree-object-size.c (addr_object_size): If the pointed-to
2953 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
2955 2011-05-19 Richard Guenther <rguenther@suse.de>
2957 * gimple.c (gimple_types_compatible_p_1): Compare names of
2958 the types themselves.
2959 (iterative_hash_gimple_type): And hash them that way.
2960 (gimple_register_type_1): If we register a main variant properly
2961 initialize the leader to ourselves.
2963 2011-05-19 Tom de Vries <tom@codesourcery.com>
2966 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
2967 get_loop_invariant_expr_id.
2968 (get_loop_invariant_expr_id): Use get_expr_id.
2969 (parm_decl_cost): New function.
2970 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
2971 Improve bound cost estimation. Use different inv_expr_id for elim and
2974 2011-05-19 Tom de Vries <tom@codesourcery.com>
2977 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
2978 cost_base.cost == 0.
2980 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
2983 * config/i386/sse.md
2984 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
2987 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2989 PR tree-optimization/49039
2990 * tree-vrp.c (extract_range_from_binary_expr): For
2991 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
2992 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
2994 2011-05-18 Tom de Vries <tom@codesourcery.com>
2997 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
2999 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
3001 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
3002 (*tls_global_dynamic_64): Ditto.
3003 (*tls_local_dynamic_base_32_gnu): Ditto.
3004 (*tls_local_dynamic_base_64): Ditto.
3005 (tls_initial_exec_64_sun): Ditto.
3007 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
3009 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
3010 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
3012 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
3013 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
3014 * config/bfin/bfin.c (bfin_cpus): Add bf592.
3015 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
3016 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
3017 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
3018 * config/bfin/elf.h (LIB_SPEC): Add bf592.
3020 2011-05-18 Joseph Myers <joseph@codesourcery.com>
3022 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
3023 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
3024 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
3025 target_thread_pointer, arm_structure_size_boundary, struct
3026 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
3027 struct abi_name, arm_all_abis): Remove.
3028 (arm_option_override) Don't process most enumerated option values here.
3029 Don't process target_fpe_name here. Work with integer not string for
3030 structure size boundary; use separate diagnostics for each case.
3031 * config/arm/arm.h (enum float_abi_type, enum
3032 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
3034 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
3035 arm_structure_size_boundary): Remove.
3036 * config/arm/arm.opt (mabi=): Use Enum and Init.
3037 (arm_abi_type): New Enum and EnumValue entries.
3038 (mfloat-abi=): Use Enum and Init.
3039 (float_abi_type): New Enum and EnumValue entries.
3040 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
3041 (mfp16-format=): Use Enum and Init.
3042 (arm_fp16_format_type): New Enum and EnumValue entries.
3043 (mstructure-size-boundary=): Use UInteger and Init.
3044 (mtp=): Use Enum and Init.
3045 (arm_tp_type): New Enum and EnumValue entries.
3047 2011-05-18 Richard Guenther <rguenther@suse.de>
3049 PR tree-optimization/49018
3050 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
3051 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
3052 gimple_has_side_effects.
3054 2011-05-18 Richard Guenther <rguenther@suse.de>
3056 * gimple.c (gimple_register_type_1): New function, split out from ...
3057 (gimple_register_type): ... here. Avoid infinite recursion.
3059 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
3061 PR tree-optimization/41881
3062 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3063 reduction_chains along with a macro for its access.
3064 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
3065 (destroy_loop_vec_info): Free reduction chains.
3066 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
3067 (vect_is_slp_reduction): New function.
3068 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
3069 (vect_create_epilog_for_reduction): Support SLP reduction chains.
3070 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
3071 definition types for reduction chains.
3072 (vect_supported_load_permutation_p): Don't allow permutations for
3074 (vect_analyze_slp_instance): Support reduction chains.
3075 (vect_analyze_slp): Try to build SLP instance from reduction chains.
3076 (vect_get_constant_vectors): Handle reduction chains.
3077 (vect_schedule_slp_instance): Mark the first statement of the
3078 reduction chain as reduction.
3080 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
3082 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
3083 names for group elements access.
3084 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
3085 reduction chains as well. Remove data reference and interleaving
3086 related words from the fields names.
3087 * tree-vect-loop.c (vect_transform_loop): Use new names for group
3089 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
3090 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
3091 vect_update_interleaving_chain, vect_same_range_drs,
3092 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
3093 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
3094 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
3095 vect_analyze_group_access, vect_analyze_data_ref_access,
3096 vect_create_data_ref_ptr, vect_transform_strided_load,
3097 vect_record_strided_load_vectors): Likewise.
3098 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
3099 vect_model_load_cost, vectorizable_store, vectorizable_load,
3100 vect_remove_stores, new_stmt_vec_info): Likewise.
3101 * tree-vect-slp.c (vect_build_slp_tree,
3102 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
3104 2011-05-18 Richard Guenther <rguenther@suse.de>
3107 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
3108 operand verification.
3109 (verify_gimple_assign_binary): Likewise.
3110 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
3111 to non-1-precision BOOLEAN_TYPEs.
3113 2011-05-18 Tom de Vries <tom@codesourcery.com>
3116 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
3118 2011-05-18 Jakub Jelinek <jakub@redhat.com>
3120 PR tree-optimization/49000
3121 * tree-ssa.c (execute_update_addresses_taken): Call
3122 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
3123 be rewritten and decl has been marked for renaming, reset
3126 2011-05-17 Joseph Myers <joseph@codesourcery.com>
3128 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
3129 enum_opts_set when testing if attributes have set -mfpmath=.
3131 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
3133 * config/mips/mips.c (mips_handle_option): Remove unused variable.
3135 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
3137 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
3139 * tree-inline.c (maybe_inline_call_in_expr): Initialize
3140 id.transform_lang_insert_block with NULL.
3142 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
3144 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
3145 (output_fp_compare): Change args 3 and 4 to bool.
3146 (ix86_expand_call): Change arg 6 to bool.
3147 (ix86_attr_length_immediate_default): Change arg 2 to bool.
3148 (ix86_attr_length_vex_default): Change arg 3 to bool.
3149 * config/i386/i386.md: Update all uses.
3150 * config/i386/i386.c: Ditto.
3151 (ix86_flags_dependent): Change return type to bool.
3153 2011-05-17 Richard Guenther <rguenther@suse.de>
3155 * gimple.c (type_hash_pair_compare): Fix comparison.
3157 2011-05-17 Richard Guenther <rguenther@suse.de>
3159 * gimple.c (iterative_hash_gimple_type): Simplify singleton
3160 case some more, fix final hash value of the non-singleton case.
3162 2011-05-17 Richard Guenther <rguenther@suse.de>
3166 2011-05-16 Richard Guenther <rguenther@suse.de>
3168 * gimple.c (gimple_types_compatible_p_1): Use names of the
3169 type itself, not its main variant.
3170 (iterative_hash_gimple_type): Likewise.
3172 2011-05-17 Richard Guenther <rguenther@suse.de>
3174 * gimple.c (gimple_register_canonical_type): Use the main-variant
3175 leader for computing the canonical type.
3177 2011-05-17 Nick Clifton <nickc@redhat.com>
3179 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
3182 * config/rx/rx.md: Add peephole to remove redundant extensions
3184 (bitset_in_memory): Use rx_restricted_mem_operand.
3185 (bitinvert_in_memory): Likewise.
3186 (bitclr_in_memory): Likewise.
3188 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
3189 Nick Clifton <nickc@redhat.com>
3191 * config/rx/rx.md: Add peepholes to match a register move followed
3192 by a comparison of the moved register. Replace these with an
3193 addition of zero that does both actions in one instruction.
3195 2011-05-17 Jakub Jelinek <jakub@redhat.com>
3198 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
3199 predicate to allow CONST_INT.
3200 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
3202 2011-05-16 Joseph Myers <joseph@codesourcery.com>
3204 * opts-common.c (opt_enum_arg_to_value): New.
3205 * opts.h (opt_enum_arg_to_value): Declare.
3206 * config/i386/i386.opt (fpmath): Remove.
3207 (mfpmath=): Use Enum, Init and Save.
3208 (fpmath_unit): New Enum and EnumValue entries.
3209 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
3210 name for function fpmath state.
3211 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
3212 * config/i386/i386.c: Include diagnostic.h.
3213 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
3214 (ix86_target_string): Take enum fpmath_unit value instead of string.
3215 (ix86_debug_options): Update call to ix86_target_string.
3216 (ix86_option_override_internal): Don't process fpmath strings here.
3217 (x86_function_specific_save, ix86_function_specific_restore):
3218 Don't handle fpmath state specially.
3219 (ix86_function_specific_print): Pass fpmath state to
3220 ix86_target_string instead of printing in this function.
3221 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
3222 Handle enum attributes.
3223 (IX86_ATTR_ENUM, ix86_opt_enum): New.
3224 (ix86_valid_target_attribute_tree): Update option_strings
3225 handling. Handle fpmath as enum option.
3226 (ix86_can_inline_p): Update field names for function fpmath state.
3227 (ix86_expand_builtin): Update call to ix86_target_string.
3228 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
3229 (ix86_fpmath): Remove.
3230 * config/i386/t-i386 (i386.o): Update dependencies.
3232 2011-05-16 Joseph Myers <joseph@codesourcery.com>
3234 PR preprocessor/48677
3235 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
3236 from decoded_options[0], not from itself.
3238 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
3240 * config/i386/constraints.md (z): New constraint.
3241 * config/i386/i386.c (c): New mode attribute.
3242 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
3243 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
3244 constraint for operand 0.
3245 (*call_vzeroupper): Ditto.
3246 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
3247 (*call_rex64_ms_sysv_vzeroupper): Ditto.
3248 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
3249 Use "lzm" constraint for operand 0.
3250 (*call_pop_vzeroupper): Ditto.
3251 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
3252 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
3253 constraint for operand 0.
3254 (*sibcall_vzeroupper): Ditto.
3255 (*sibcall_rex64_ms_sysv): Ditto.
3256 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
3257 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
3258 *sibcall_pop_1. Use "Uz" constraint for operand 0.
3259 (*sibcall_pop_vzeroupper): Ditto.
3260 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
3261 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
3262 mode iterator. Use "<c>zm" constraint for operand 1.
3263 (*call_value_vzeroupper): Ditto.
3264 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
3266 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
3267 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
3268 *call_value_pop_1. Use "lzm" constraint for operand 1.
3269 (*call_value_pop_vzeroupper): Ditto.
3270 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
3271 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
3272 mode iterator. Use "Uz" constraint for operand 1.
3273 (*sibcall_value_vzeroupper): Ditto.
3274 (*sibcall_value_rex64_ms_sysv): Ditto.
3275 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
3276 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
3277 constraint for operand 1.
3278 (*sibcall_value_pop_vzeroupper): Ditto.
3279 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
3280 and "z" constraint for operand 2.
3281 (*tls_global_dynamic_32_gnu): Ditto.
3282 (*tls_local_dynamic_base_32_gnu): Ditto.
3283 (*tls_local_dynamic_base_64): Ditto.
3284 (*tls_local_dynamic_32_once): Ditto.
3285 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
3287 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
3289 2011-05-16 Richard Guenther <rguenther@suse.de>
3291 * gimple.c (gimple_types_compatible_p_1): Use names of the
3292 type itself, not its main variant.
3293 (iterative_hash_gimple_type): Likewise.
3295 2011-05-16 Richard Guenther <rguenther@suse.de>
3297 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
3298 always visit pointer target and function result and argument types.
3300 2011-05-16 Jason Merrill <jason@redhat.com>
3303 * tree-inline.c (copy_statement_list): Put back recursion.
3305 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
3309 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
3310 * config/avr/avr.md ("*ior<mode>qi.byte0",
3311 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
3313 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
3316 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
3317 register is needed for a function argument.
3319 2011-05-16 Richard Guenther <rguenther@suse.de>
3321 * gimple.c (struct type_hash_pair): New type.
3322 (type_hash_pair_compare): New function.
3323 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
3325 2011-05-16 Revital Eres <revital.eres@linaro.org>
3327 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
3329 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
3331 * config/i386/i386.md (floating point move splitters): Fix
3332 usage of standard_80387_constant_p.
3333 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
3335 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
3337 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
3339 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
3341 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
3342 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
3343 (tree_ssa_lim_finalize): Likewise.
3345 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
3347 * config/i386/constraint.md (Yd, Yx): New register constraints.
3348 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
3349 Yd conditional register constraint.
3350 (*movtf_internal): Use standard_sse_constant_opcode.
3351 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
3352 Yx conditional register constraint.
3353 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
3354 Yd conditional register constraint. Use standard_sse_constant_p to
3355 check for valid SSE constants and call standard_sse_constant_opcode to
3357 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
3358 constants and call standard_sse_constant_opcode to output SSE insn.
3359 * config/i386/i386.c (ix86_option_ovverride_internal): Set
3360 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
3361 optimize_size is set.
3362 (standard_sse_constant_opcode): Output conditional AVX insn templates.
3364 2011-05-14 Tobias Burnus <burnus@net-b.de>
3366 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
3368 2011-05-13 Martin Jambor <mjambor@suse.cz>
3370 * ipa-prop.c (ipa_cst_from_jfunc): New function.
3371 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
3372 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
3373 (evaluate_conditions_for_ipcp_clone): Removed.
3374 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
3375 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
3376 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
3378 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
3380 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
3381 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
3382 lieu of MAY_HAVE_DEBUG_STMTS.
3383 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
3384 debug statements if !MAY_HAVE_DEBUG_STMTS.
3386 2011-05-13 Martin Thuresson <martint@google.com>
3388 PR gcov-profile/47793
3389 * libgcov.c (gcov_exit): Support relative profile paths.
3390 * doc/invoke.texi (-fprofile-dir): Update for above change.
3392 2011-05-13 Richard Guenther <rguenther@suse.de>
3394 * gimple.c (gimple_canonical_types_compatible_p): Do not use
3395 type-pair caching, do not compare hashes.
3397 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
3400 * tree-cfg.c (edge_to_cases_cleanup): Return true.
3401 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
3403 2011-05-13 Kai Tietz <ktietz@redhat.com>
3405 * gimplify.c (gimplify_expr): Make sure operand is boolified.
3406 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
3407 compatible type for TRUTH_NOT_EXPR.
3409 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
3411 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
3412 (ix86_hard_regno_mode_ok): Change return value to bool. Use
3413 can_create_pseudo_p ().
3415 2011-05-13 Richard Guenther <rguenther@suse.de>
3418 * gimple.c (iterative_hash_gimple_type): Revert change in
3419 pointer target and function result and argument hashing.
3421 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
3423 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
3424 (*movxf_internal_nointeger): Ditto.
3425 (*movdf_internal_rex64): Ditto.
3426 (*movdf_internal): Ditto.
3427 (*movdf_internal_nointeger): Ditto.
3428 (*movsf_internal): Ditto.
3429 (sincos splitters): Use can_create_pseudo ().
3431 2011-05-13 Joseph Myers <joseph@codesourcery.com>
3433 * config/i386/i386-opts.h: New.
3434 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
3435 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
3436 ix86_section_threshold): Remove.
3437 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
3438 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
3440 (ix86_option_override_internal): Don't decode strings for options
3441 other than -march=, -mtune= and -mfpmath=. Don't allow for
3442 __attribute__ uses in remaining diagnostics for options with
3443 string arguments. Don't check for integer arguments being negative.
3444 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
3445 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
3446 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
3447 ix86_branch_cost, ix86_section_threshold): Remove.
3448 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
3450 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
3452 (masm=): Use Enum and Init.
3453 (asm_dialect): New Enum and EnumValue entries.
3454 (mbranch-cost=): Use UInteger.
3455 (mlarge-data-threshold=): Use UInteger and Init.
3456 (mcmodel=): Use Enum and Init.
3457 (cmodel): New Enum and EnumValue entries.
3458 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
3459 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
3460 mregparm=): Use UInteger.
3461 (mstringop-strategy=): Use Enum and Init.
3462 (stringop_alg): New Enum and EnumValue entries.
3463 (mtls-dialect=): Use Enum and Init.
3464 (tls_dialect): New Enum and EnumValue entries.
3465 (mabi=): Use Enum and Init.
3466 (calling_abi): New Enum and EnumValue entries.
3467 (mveclibabi=): Use Enum and Init.
3468 (ix86_veclibabi): New Enum and EnumValue entries.
3470 2011-05-13 Nick Clifton <nickc@redhat.com>
3472 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
3473 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
3475 2011-05-13 Kai Tietz <ktietz@redhat.com>
3478 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
3479 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
3480 (gimple_boolify): Check for cast for boolean_type_node instead for
3483 2011-05-13 Richard Guenther <rguenther@suse.de>
3485 PR tree-optimization/48172
3486 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
3487 multiplying by number of iterations for equal step.
3488 (vect_create_cond_for_alias_checks): Likewise.
3490 2011-05-13 Andreas Schwab <schwab@redhat.com>
3492 * configure.ac: Use AS_HELP_STRING throughout.
3493 * configure: Regenerate.
3495 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
3497 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
3498 (ix86_emit_restore_regs_using_mov): Likewise.
3499 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3501 2011-05-12 Anatoly Sokolov <aesok@post.ru>
3503 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
3504 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
3505 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
3506 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
3507 RTX_OK_FOR_OLO10_P): ...here.
3508 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
3511 2011-05-12 Kai Tietz <ktietz@redhat.com>
3513 * gimplify.c (gimple_boolify): Re-boolify expression
3514 arguments even if expression type is of kind BOOLEAN_TYPE.
3515 (gimplify_boolean_expr): Removed.
3516 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
3517 and XOR. Additional take care that we keep expression's type.
3518 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
3519 of TRUTH_AND|OR|XOR_EXPR.
3521 2011-05-12 Jakub Jelinek <jakub@redhat.com>
3523 PR tree-optimization/48975
3524 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
3525 on all bbs here and free and clear ifc_bbs at the end.
3527 2011-05-12 Richard Guenther <rguenther@suse.de>
3529 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
3530 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
3531 until after simple checks.
3532 (gimple_types_compatible_p): Likewise.
3533 (iterative_hash_gimple_type): Always hash pointer targets
3534 and function return and argument types.
3535 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
3536 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
3537 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
3538 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
3539 completely in the simple compare section.
3540 (gimple_register_canonical_type): Query the cache again after
3543 2011-05-12 Richard Guenther <rguenther@suse.de>
3545 PR tree-optimization/48172
3546 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
3547 the number of iterations from the segment size calculation.
3548 (vect_create_cond_for_alias_checks): Adjust.
3550 2011-05-12 Jakub Jelinek <jakub@redhat.com>
3553 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
3554 if validate_subreg fails.
3556 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
3558 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
3559 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
3562 2011-05-12 DJ Delorie <dj@redhat.com>
3564 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
3565 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
3566 created builtin into rx_builtins array.
3567 (rx_builtin_decl): New function.
3568 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
3570 2011-05-12 DJ Delorie <dj@redhat.com>
3571 Nick Clifton <nickc@redhat.com>
3573 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
3574 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
3575 (rx_is_legitimate_address): Add pre-decrement and post-increment
3576 addressing in HImode and QImode. Fix test for out of range
3578 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
3579 (rx_align_for_label): Test label before extracting its usage count.
3580 (rx_adjust_insn_lengths): Fix selection of insn codes.
3581 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
3583 2011-05-11 Jason Merrill <jason@redhat.com>
3585 * tree.c (type_hash_canon): Use struct tree_type_non_common.
3587 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3589 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
3590 reindent the subsequent block.
3592 2011-05-11 Satoru Takabayashi <satorux@google.com>
3593 Paul Pluzhnikov <ppluzhnikov@google.com>
3595 * doc/install.texi (Configuration): Document --with-linker-hash-style.
3596 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
3597 * config.in: Add LINKER_HASH_STYLE.
3598 * configure.ac: Add --with-linker-hash-style.
3599 * configure: Regenerate.
3601 2011-05-11 Richard Guenther <rguenther@suse.de>
3604 * gimple.c (iterative_hash_canonical_type): Fix typo.
3606 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
3608 * config/i386/i386.c (legitimize_tls_address)
3609 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
3610 expanders directly for TARGET_GNU2_TLS. Determine pic and
3611 __tls_get_addr symbol reference here. Update call to
3612 gen_tls_global_dynamic_{32,64} for added arguments.
3613 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
3614 expanders directly for TARGET_GNU2_TLS. Determine
3615 __tls_get_addr symbol reference here. Update call to
3616 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
3617 unique UNSPEC REG_EQUIV to libcall block.
3618 (ix86_tls_get_addr): Declare static.
3619 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
3620 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
3621 Do not determine pic and __tls_get_addr symbol reference here. Do not
3622 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
3623 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
3624 (tls_global_dynamic_64): Add operand 2. Do not determine
3625 __tls_get_addr symbol reference here. Do not call
3626 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
3627 (tls_local_dynamic_base64): Ditto for operand 1.
3629 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3631 * function.c (expand_function_start): Initialize stack_check_probe_note
3632 only if the generic stack checking mechanism is used.
3634 2011-05-11 Richard Guenther <rguenther@suse.de>
3636 PR tree-optimization/15256
3637 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
3638 (A & B) | C, combine (A op CST1) op CST2.
3639 (tree_ssa_forward_propagate_single_use_vars): Only bother to
3640 visit assigns that have uses.
3642 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
3644 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
3645 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
3646 (unpack_ts_type_common_value_fields): ...this. Update comment.
3647 (unpack_value_fields): Adjust for renaming.
3648 (lto_input_ts_type_tree_pointers): Split into...
3649 (lto_input_ts_type_common_tree_pointer): ...this and...
3650 (lto_input_ts_type_non_common_tree_pointers): ...this.
3651 (lto_input_tree_pointers): Adjust for above split.
3652 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
3653 (pack_ts_type_common_value_fields): ...this. Update comment.
3654 (lto_output_ts_type_tree_pointers): Split into...
3655 (lto_output_ts_type_common_tree_pointers): ...this and...
3656 (lto_output_ts_type_non_common_tree_pointers): ...this.
3657 (lto_output_tree_pointers): Adjust for above split.
3658 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
3659 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
3660 * stor-layout.c (vector_type_mode): Adjust location of mode field.
3661 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
3663 (struct tree_type): Split into...
3664 (struct tree_type_common: ...this and...
3665 (struct tree_type_with_lang_specific): ...this and...
3666 (struct tree_type_non_common): ...this. Adjust accessor macros
3668 (TYPE_VALUES_RAW): Define.
3669 (union tree_node): Update for above changes.
3670 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
3672 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
3673 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
3674 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
3675 * treestructu.def (TS_TYPE): Remove.
3676 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
3679 2011-05-11 Jakub Jelinek <jakub@redhat.com>
3682 * tree-ssa.c (reset_debug_uses): New function.
3683 * tree-flow.h (reset_debug_uses): New prototype.
3684 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
3685 * tree-loop-distribution.c (generate_loops_for_partition): Call
3686 reset_debug_uses on the stmts that will be removed. Keep around
3687 all debug stmts, don't count them as bits in partition bitmap.
3688 (generate_builtin): Don't count debug stmts or labels as bits in
3691 2011-05-11 Richard Guenther <rguenther@suse.de>
3693 * gimple.c (gimple_type_hash_1): Merge with ...
3694 (gimple_type_hash): ... this.
3695 (gtc_visit): Remove mode parameter and simplify accordingly.
3696 (gimple_types_compatible_p_1): Likewise.
3697 (gimple_types_compatible_p): Likewise.
3698 (iterative_hash_gimple_type): Likewise.
3700 (gimple_type_eq): Adjust.
3702 2011-05-11 Revital Eres <revital.eres@linaro.org>
3704 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
3705 enters the branch create an anti edge in the opposite direction
3706 to prevent the creation of reg-moves.
3707 * modulo-sched.c: Adjust comment to reflect the fact we are
3708 scheduling closing branch.
3709 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
3710 (stage_count): New field in struct partial_schedule.
3711 (calculate_stage_count): New function.
3712 (normalize_sched_times): Rename to reset_sched_times and handle
3713 incrementing the sched time of the nodes by a constant value
3714 passed as parameter.
3715 (duplicate_insns_of_cycles): Skip closing branch.
3716 (sms_schedule_by_order): Schedule closing branch.
3717 (ps_insn_find_column): Handle closing branch.
3718 (sms_schedule): Call reset_sched_times and adjust the code to
3719 support scheduling of the closing branch.
3720 (ps_insert_empty_row): Update calls to normalize_sched_times
3721 and rotate_partial_schedule functions.
3723 2011-05-11 Richard Guenther <rguenther@suse.de>
3726 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
3728 2011-05-11 Joseph Myers <joseph@codesourcery.com>
3730 * opts.c (finish_options): Move warning settings from process_options.
3731 * toplev.c (process_options): Move warning settings to finish_options.
3733 2011-05-11 Richard Guenther <rguenther@suse.de>
3735 PR tree-optimization/18041
3736 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
3737 (simplify_bitwise_binary): ... this. Handle operand conversions
3738 by applying them to the result instead.
3739 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
3741 2011-05-11 Richard Guenther <rguenther@suse.de>
3743 * gimple.c (gimple_canonical_types_compatible_p): Split out
3744 from gimple_types_compatible_p and friends. Do not recurse
3745 to pointed-to types.
3746 (gimple_canonical_type_eq): Use it.
3747 (iterative_hash_canonical_type): Split out from
3748 iterative_hash_gimple_type and friends. Do not recurse
3749 to pointed-to types.
3750 (gimple_canonical_type_hash): Use it, allocate the hash here.
3752 2011-05-11 Revital Eres <revital.eres@linaro.org>
3754 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
3757 2011-05-11 Revital Eres <revital.eres@linaro.org>
3759 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
3760 instead of PREV_INSN.
3762 2011-05-11 Revital Eres <revital.eres@linaro.org>
3764 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
3765 * loop-doloop.c (doloop_condition_get): Likewise.
3766 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
3768 * config/arm/arm.md (*addsi3_compare0): Remove "*".
3770 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
3772 * tree.def (CASE_LABEL_EXPR): Add an operand.
3773 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
3775 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3777 * c-decl.c (c_override_global_bindings_to_false): Remove.
3778 (global_bindings_p): Don't check
3779 c_override_global_bindings_to_false.
3780 * c-tree.h (c_override_global_bindings_to_false): Remove.
3781 * c-typeck.c (composite_type): Don't set
3782 c_override_global_bindings_to_false.
3784 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3786 PR target/48857, 48495
3787 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
3789 (VSX_MOVE_MODE): Ditto.
3790 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
3791 VSX vector types. Add V2DImode.
3792 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
3793 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
3794 (MODES_TIEABLE_P): Ditto.
3796 * config/rs6000/rs6000.c (rs6000_emit_move): Use
3797 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
3799 (init_cumulative_args): Ditto.
3800 (rs6000_function_arg_boundary): Ditto.
3801 (rs6000_function_arg_advance_1): Ditto.
3802 (rs6000_function_arg): Ditto.
3803 (rs6000_function_ok_for_sibcall): Ditto.
3804 (emit_frame_save): Ditto.
3805 (rs6000_function_value): Ditto.
3806 (rs6000_libcall_value): Ditto.
3808 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3810 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3811 i386/darwin-lib.h to $libgcc_tm_file.
3812 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
3814 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3816 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
3818 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3820 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
3821 * config/rs6000/rs6000-tables.opt: New file (generated).
3822 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
3823 rs6000/rs6000-tables.opt to extra_options.
3824 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
3825 * config/rs6000/rs6000.c (rs6000_select): Remove.
3826 (processor_target_table): Move contents to rs6000-cpus.def.
3827 (darwin_rs6000_override_options): Check
3828 global_options_set.x_rs6000_cpu_index instead of
3829 rs6000_select[1].string.
3830 (rs6000_option_override_internal): Likewise.
3831 (rs6000_handle_option): Don't assert that global structures are in
3832 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
3833 (rs6000_default_cpu): New variable.
3834 (rs6000_file_start): Set it instead of local default_cpu. Check
3835 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
3836 global_options_set.x_rs6000_tune_index instead of rs6000_select.
3837 (rs6000_darwin_file_start): Check rs6000_default_cpu and
3838 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
3839 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
3840 rs6000_select): Remove.
3841 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
3843 (mcpu=, mtune=): Use Var, Init, Enum and Save.
3844 * config/rs6000/t-rs6000
3845 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
3846 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3847 global_options_set.x_rs6000_cpu_index instead of
3848 rs6000_select[1].string.
3849 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3850 global_options_set.x_rs6000_cpu_index instead of
3851 rs6000_select[1].string.
3853 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3855 * config.gcc (libgcc_tm_file): Define instead of including files
3856 from ../../libgcc/config/ in tm_file.
3857 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
3858 * configure: Regenerate.
3859 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
3860 libgcc_tm.h, cs-libgcc_tm.h): New.
3861 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
3862 (clean): Remove libgcc_tm.h.
3863 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
3864 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
3865 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
3867 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
3870 * config/avr/avr.c (avr_ret_register): Return unsigned int
3872 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
3873 it to avr_libcall_value.
3874 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
3876 (avr_expand_binop_builtin): Ditto.
3877 (avr_expand_unop_builtin): Ditto.
3879 2011-05-10 DJ Delorie <dj@redhat.com>
3881 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
3882 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
3883 * config/rx/rx.c (rx_align_for_label): Add label and
3884 uses_threshold parameters. Do not align when the label is not
3886 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
3888 2011-05-10 Richard Guenther <rguenther@suse.de>
3890 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
3891 a series of conversions and apply foldings similar to what
3893 (tree_ssa_forward_propagate_single_use_vars): Call it.
3895 2011-05-10 Jakub Jelinek <jakub@redhat.com>
3897 PR tree-optimization/48611
3898 PR tree-optimization/48794
3899 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
3900 referenced from RESX or EH_DISPATCH arguments.
3903 * dfp.c (decimal_to_decnumber): Handle conversion from
3904 dconst{1,2,m1,half}.
3906 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3908 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
3909 for !flag_prefer_avx128.
3910 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
3912 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3914 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
3915 (fold_ternary_loc): Use expr_location_or.
3917 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
3920 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
3921 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
3922 Pmode and mem_mode is not VOIDmode.
3924 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
3926 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
3927 TYPE_QUAL_RESTRICT): Convert to enum.
3929 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3931 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
3932 (const_pow2_1_to_8_operand): Ditto.
3933 (const_pow2_1_to_128_operand): Ditto.
3934 (const_pow2_1_to_32768_operand): Ditto.
3935 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
3936 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
3937 in insn constraint to check integer value of operand 3.
3938 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
3940 (PINSR_MODE): New mode iterator.
3941 (sse2p4_1): New mode attribute.
3942 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
3943 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
3944 iterator. Use const_int_operand instead of
3945 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
3946 exact_log2 in insn constraint to check integer value of operand 3.
3948 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3950 * config/i386/sse.md (blendbits): Remove mode attribute.
3951 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3952 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3953 Check integer value of operand 3 in insn constraint.
3955 2011-05-09 Richard Guenther <rguenther@suse.de>
3957 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
3959 (lto_symtab_merge): Likewise. Do not register types here.
3960 (lto_symtab_merge_decls_2): Likewise.
3961 (lto_symtab_merge_decls_1): Likewise.
3962 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
3963 * gimple.c (enum gtc_mode): Declare.
3964 (gimple_types_compatible_p): Make static.
3966 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3968 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
3969 temporary register to match Pmode.
3971 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3973 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
3974 and *vec_concatv4si_1_avx.
3976 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3978 PR rtl-optimization/48927
3979 * ira-conflicts.c (commutative_constraint_p): Use
3980 recog_data.alternative_enabled_p to disable alternatives where
3981 "enabled" attribute is false.
3982 (get_dup_num): Ditto.
3983 * ira-lives.c (single_reg_class): Ditto.
3984 (ira_implicitly_set_insn_hard_regs): Ditto.
3986 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3988 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
3989 (dataflow_set_preserve_mem_locs): Likewise.
3991 2011-05-09 Philipp Thomas <pth@suse.de>
3993 * config/mep/mep.c (mep_validate_vliw): Syntax description
3994 should not be translated.
3996 2011-05-09 Joseph Myers <joseph@codesourcery.com>
3998 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
3999 * config/mips/mips-tables.opt: New file (generated).
4000 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
4001 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
4002 MIPS_ARCH_OPTION_NATIVE): Define.
4003 * config/mips/mips.c (mips_cpu_info_table): Move contents to
4005 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
4006 mips_parse_cpu): Remove.
4007 (mips_cpu_info_from_opt, mips_default_arch): New.
4008 (mips_handle_option): Don't assert that global structures are in
4009 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
4010 (mips_option_override): Use new variables and functions to set
4011 state of these options. Use strcmp to check for individual CPU names.
4012 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
4014 * config/mips/mips.opt (march=): Use ToLower and Enum.
4015 (mips): Use ToLower, Enum and Var.
4016 (mtune=): Use ToLower and Enum.
4017 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
4019 2011-05-08 Jan Hubicka <jh@suse.cz>
4021 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
4022 Arrange type pairs to be UID ordered.
4023 (gimple_lookup_type_leader): Make inline.
4025 2011-05-09 Nick Clifton <nickc@redhat.com>
4028 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
4032 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
4035 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
4037 * combine.c (simplify_comparison): Abstract out parts into...
4038 (simplify_compare_const): ... new function.
4039 (try_combine): Generalize parallel arithmetic/compare combining
4040 to call simplify_compare_const() and CANONICALIZE_COMPARE().
4042 2011-05-08 Jan Hubicka <jh@suse.cz>
4044 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
4045 (cgraph_create_virtual_clone): Call hooks once virtual clone
4047 * cgraph.h (cgraph_clone_node): Update prototype.
4048 * ipa-cp.c (ipcp_estimate_growth): Use
4049 estimate_ipcp_clone_size_and_time.
4050 * ipa-inline-transform.c (clone_inlined_nodes): Update.
4051 * lto-cgraph.c (input_node): Update.
4052 * ipa-inline.c (recursive_inlining): Update.
4053 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
4054 (evaluate_conditions_for_known_args): Break out from ...
4055 (evaluate_conditions_for_edge): ... here.
4056 (evaluate_conditions_for_ipcp_clone): New function.
4057 (inline_node_duplication_hook): Update clone summary based
4059 (estimate_callee_size_and_time): Rename to ...
4060 (estimate_node_size_and_time): take NODE instead of EDGE;
4061 take POSSIBLE_TRUTHS as argument.
4062 (estimate_callee_size_and_time): Update.
4063 (estimate_ipcp_clone_size_and_time): New function.
4064 (do_estimate_edge_time): Update.
4066 2011-05-08 Richard Guenther <rguenther@suse.de>
4070 * expmed.c (expand_shift_1): Compute adjusted constant shift
4073 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
4075 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
4077 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
4079 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
4081 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
4083 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
4085 2011-05-07 Jan Hubicka <jh@suse.cz>
4087 * ipa-inline-transform.c (inline_call): Account when program size
4089 * ipa-inline.c (relative_time_benefit): New function.
4090 (edge_badness): Reorganize to be power 2 based; fix thinko when
4091 computing badness for negative growth; update comments to match
4092 reality; better dumps.
4094 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
4096 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
4097 type to bool and adjust comment.
4098 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
4099 (fold_mathfn_compare): Remove calls to global_bindings_p.
4100 (fold_inf_compare): Likewise.
4101 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
4102 * c-tree.h (global_bindings_p): Adjust prototype.
4103 * c-decl.c (global_bindings_p): Return bool and simplify.
4105 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
4107 PR tree-optimization/48837
4108 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
4109 when accumulator transformation is performed.
4111 2011-05-06 Jan Hubicka <jh@suse.cz>
4113 * i386.h (ix86_tune_indices): Add
4114 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
4115 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
4116 * i386.c (initial_ix86_tune_features): Add
4117 X86_SOFTARE_PREFETCHING_BENEFICIAL.
4118 (software_prefetching_beneficial_p): Remove predicate.
4119 (ix86_option_override_internal): Use new macro.
4121 2011-05-06 Jan Hubicka <jh@suse.cz>
4123 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
4125 2011-05-06 Jan Hubicka <jh@suse.cz>
4127 * cgraph.c (cgraph_add_thunk): Create real function node instead
4128 of alias node; finalize it and mark needed/reachale; arrange visibility
4129 to be right and add it into the corresponding same comdat group list.
4130 (dump_cgraph_node): Dump thunks.
4131 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
4132 cgraph_function_with_gimple_body_p,
4133 cgraph_first_function_with_gimple_body,
4134 cgraph_next_function_with_gimple_body): New functions.
4135 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
4137 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
4138 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
4139 * cgraphunit.c (cgraph_finalize_function): Only look into possible
4140 devirtualization when optimizing.
4141 (verify_cgraph_node): Verify thunks.
4142 (cgraph_analyze_function): Analyze thunks.
4143 (cgraph_mark_functions_to_output): Output thunks only in combination
4144 with function they are assigned to.
4145 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
4146 alias into normal node.
4147 (assemble_thunks): New functoin.
4148 (cgraph_expand_function): Use it.
4149 * lto-cgraph.c (lto_output_node): Stream thunks.
4150 (input_overwrite_node): Stream in thunks.
4151 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
4152 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
4153 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
4154 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
4155 (inline_analyze_function): Do not care about thunk jump functions.
4156 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
4157 * ipa-prop.c (ipa_prop_write_jump_functions): Use
4158 cgraph_function_with_gimple_body_p.
4159 * passes.c (do_per_function_toporder): Use
4160 cgraph_function_with_gimple_body_p.
4161 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
4162 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
4163 (function_called_by_processed_nodes_p): Likewise.
4165 2011-05-06 Joseph Myers <joseph@codesourcery.com>
4167 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
4168 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
4170 (mabi=): Replace with separate entries for mabi=altivec,
4171 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
4172 mabi=ieeelongdouble and mabi=ibmlongdouble.
4173 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
4174 check for -mabi=spe without SPE ABI support here.
4175 (rs6000_handle_option): Replace OPT_mabi_ handling with
4176 OPT_mabi_altivec and OPT_mabi_spe handling.
4178 2011-05-06 Cary Coutant <ccoutant@google.com>
4180 * dwarf2out.c (contains_subprogram_definition): New function.
4181 (should_move_die_to_comdat): Call it.
4183 2011-05-06 Jeff Law <law@redhat.com>
4185 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
4186 remove_ctrl_stmt_and_useless_edges.
4187 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
4188 (fixup_template_block, thread_single_edge): Likewise.
4189 (mark_threaded_blocks): Use THREAD_TARGET.
4191 2011-05-06 Alan Modra <amodra@gmail.com>
4194 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
4195 const0_rtx as the arg to the dummy __tls_get_addr libcall.
4197 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
4199 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
4200 constraint modifier to "r".
4202 2011-05-06 Joseph Myers <joseph@codesourcery.com>
4204 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
4205 fall through for OPT_mcmodel_.
4207 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4209 * config/s390/s390.c (s390_asm_trampoline_template): Comment
4211 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
4213 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4216 * config/arm/arm.opt (marm): Document it.
4217 (mthumb): Reject negative variant.
4219 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
4222 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4223 Fix typo in "ccvt" variable name.
4225 2011-05-06 Tristan Gingold <gingold@adacore.com>
4228 * config/vms/vms-ar.c (main): Remove cwd variable.
4230 2011-05-06 Jakub Jelinek <jakub@redhat.com>
4233 * var-tracking.c (prepare_call_arguments): Move else before #endif.
4235 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
4237 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
4238 * gimplify.c (gimplify_switch_expr): Likewise.
4239 * omp-low.c (expand_omp_sections): Likewise.
4240 * tree-eh.c (lower_try_finally_switch): Likewise.
4241 (lower_eh_dispatch): Likewise.
4242 * tree.h (build_case_label): Declare.
4243 * tree.c (build_case_label): Define.
4245 2011-05-05 Jason Merrill <jason@redhat.com>
4248 * tree-inline.c (copy_tree_r): Use copy_statement_list.
4249 (copy_statement_list): Don't recurse.
4250 * stor-layout.c (copy_self_referential_tree_r): Don't allow
4253 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4255 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
4256 through from -mfpu= handling.
4257 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
4259 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
4261 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
4264 2011-05-05 Steve Ellcey <sje@cup.hp.com>
4266 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
4268 (hppa[12]*-*-hpux11*): Ditto.
4269 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
4270 * config/ia64/hpux-unix2003.h: New.
4271 * config/pa/pa-hpux1131.opt: New.
4272 * config/pa/pa-hpux1131.h: New.
4273 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
4274 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
4275 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
4277 2011-05-05 Jakub Jelinek <jakub@redhat.com>
4280 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
4281 instead of mode as 3rd argument to recursive call.
4282 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
4283 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
4285 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
4286 don't give up if mode is Pmode and mem_mode is not VOIDmode.
4287 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
4288 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
4290 2011-05-05 Julian Brown <julian@codesourcery.com>
4292 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
4293 parenthesis in D-register case.
4295 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4297 * opt-functions.awk (var_type_struct): Handle Enum options.
4298 * optc-gen.awk: Don't check range of variables of character type.
4299 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
4300 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
4301 rs6000_sdata_name, rs6000_explicit_options): Remove.
4302 (rs6000_option_override_internal): Check for -malign-power here.
4303 Use global_options_set instead of rs6000_explicit_options.
4304 (rs6000_parse_fpu_option): Remove.
4305 (rs6000_handle_option): Access variables via opts and opts_set
4306 pointers. Use error_at and warning_at. Add fall-through
4307 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
4308 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
4309 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
4310 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
4311 here. Don't use rs6000_parse_fpu_option.
4312 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
4313 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
4314 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
4316 (mspe): Use Var and Save.
4317 (mtraceback=): Use Enum and Var.
4318 (rs6000_traceback_type): New Enum and EnumValue entries.
4319 (mfloat-gprs=): Use Enum, Var and Save.
4320 (rs6000_float_gprs): New Enum and EnumValue entries.
4321 (mlong-double-): use Var and Save.
4322 (msched-costly-dep=, minsert-sched-nops=): Use Var.
4323 (malign-): Use Enum and Var.
4324 (rs6000_alignment_flags): New Enum and EnumValue entries.
4326 (fpu_type_t): New Enum and EnumValue entries.
4327 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4328 global_options_set instead of rs6000_explicit_options.
4329 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4330 global_options_set instead of rs6000_explicit_options.
4331 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4332 global_options_set instead of rs6000_explicit_options.
4333 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4334 global_options_set instead of rs6000_explicit_options.
4335 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
4336 global_options_set instead of rs6000_explicit_options.
4337 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4338 global_options_set instead of rs6000_explicit_options.
4339 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
4341 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4342 global_options_set instead of rs6000_explicit_options.
4343 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
4344 (rs6000_cmodel): New Enum and EnumValue entries.
4345 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4346 global_options_set instead of rs6000_explicit_options.
4347 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
4348 (mtls-size=): Use Enum and Var.
4349 (rs6000_tls_size): New Enum and EnumValue entries.
4351 2011-05-05 Michael Matz <matz@suse.de>
4353 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
4354 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
4355 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
4356 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
4357 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
4358 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
4359 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
4360 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
4361 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
4362 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
4363 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
4364 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
4365 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
4366 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
4367 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
4368 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
4370 2011-05-05 Richard Guenther <rguenther@suse.de>
4372 * expmed.c (expand_variable_shift): Rename to ...
4373 (expand_shift_1): ... this. Take an expanded shift amount.
4374 For rotates recurse directly not building trees for the shift amount.
4375 (expand_variable_shift): Wrap around expand_shift_1.
4376 (expand_shift): Adjust.
4378 2011-05-05 Jakub Jelinek <jakub@redhat.com>
4380 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
4382 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
4384 * tree.h (get_pending_sizes): Remove prototype.
4385 (put_pending_size): Likewise.
4386 (put_pending_sizes): Likewise.
4387 * stor-layout.c (pending_sizes): Delete.
4388 (get_pending_sizes): Likewise.
4389 (put_pending_size): Likewise.
4390 (put_pending_sizes): Likewise.
4391 (variable_size): Do not call put_pending_size and tidy up.
4392 * function.h (struct function): Remove dont_save_pending_sizes_p.
4393 * lto-streamer-in.c (input_function): Do not stream it.
4394 * lto-streamer-out.c (output_function): Likewise.
4395 * tree-inline.c (initialize_cfun): Do not copy it.
4396 * c-decl.c (store_parm_decls): Do not set it.
4397 * omp-low.c (create_task_copyfn): Likewise.
4398 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4400 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
4402 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
4404 (*movdf_internal): Ditto.
4405 (*movdf_internal_nointeger): Ditto.
4406 (*movsf_internal): Ditto.
4408 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4410 * c-decl.c (finish_decl): Don't call get_pending_sizes.
4411 (grokparm): Add parameter expr. Pass it to grokdeclarator.
4412 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
4413 (c_variable_size): Remove.
4414 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
4415 call put_pending_sizes.
4416 (get_parm_info): Add parameter expr. Use it to set
4417 arg_info->pending_sizes.
4418 (store_parm_decls): Use arg_info->pending_sizes instead or calling
4420 * c-parser.c (c_parser_parms_declarator): Update call to
4421 c_parser_parms_list_declarator.
4422 (c_parser_parms_list_declarator): Take parameter expr. Update
4423 call to push_parm_decl. Update recursive call. Don't call
4424 get_pending_sizes. Update calls to get_parm_info.
4425 (c_parser_objc_method_definition): Update calls to
4426 c_parser_objc_method_decl and objc_start_method_definition.
4427 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
4428 (c_parser_objc_method_decl): Add parameter expr. Update call to
4430 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
4431 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
4432 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
4434 2011-05-05 Michael Hope <michael.hope@linaro.org>
4437 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
4440 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4442 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
4443 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
4444 (spu_output_mi_thunk): New function.
4446 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4448 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
4449 targetm.asm_out.print_operand.
4450 * config/sol2.c: Include target.h.
4452 2011-05-04 Jan Hubicka <jh@suse.cz>
4454 * ipa-inline.c (reset_edge_caches): New function.
4455 (update_caller_keys): Add check_inlinablity_for; do not
4456 reset edge caches; remove now unnecesary loop.
4457 (update_callee_keys): Add comments; reset node_growth_cache of callee.
4458 (update_all_callee_keys): Likewise.
4459 (inline_small_functions): Sanity check cache; update code
4462 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
4464 PR rtl-optimization/47612
4465 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
4466 as the last insn of the sequence to be moved.
4468 2011-05-04 Tobias Burnus <burnus@net-b.de>
4471 * doc/invoke.texi (Ofast): Document that it
4472 enables Fortran's -fno-protect-parens.
4474 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
4476 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
4478 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
4480 * stor-layout.c (variable_size): Do not issue errors.
4482 2011-05-04 Richard Guenther <rguenther@suse.de>
4484 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
4485 for array-ref indices.
4486 (tree_coverage_counter_addr): Likewise.
4487 (build_fn_info_type): Use size_int for index types.
4488 (build_gcov_info): Likewise.
4490 2011-05-04 Richard Guenther <rguenther@suse.de>
4492 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
4494 * c-typeck.c (really_start_incremental_init): Use bitsize_int
4495 for constructor indices.
4496 (push_init_level): Likewise.
4498 2011-05-04 Richard Guenther <rguenther@suse.de>
4500 * explow.c (promote_mode): Move variable declarations before code.
4502 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
4504 * tree.h (build_function_type_array): Declare.
4505 (build_varargs_function_type_array): Declare.
4506 (build_function_type_vec, build_varargs_function_type_vec): Define.
4507 * tree.c (build_function_type_array_1): New function.
4508 (build_function_type_array): New function.
4509 (build_varargs_function_type_array): New function.
4511 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
4513 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
4514 before setting STMT_VINFO_TYPE.
4516 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4518 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
4519 instead of spu_pass_by_reference.
4521 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4523 * calls.c (emit_library_call_value_1): Invoke
4524 promote_function_mode hook on libcall arguments.
4525 * explow.c (promote_function_mode, promote_mode): Handle TYPE
4526 argument being NULL.
4527 * targhooks.c (default_promote_function_mode): Lisewise.
4528 * config/s390/s390.c (s390_promote_function_mode): Likewise.
4529 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
4531 * doc/tm.texi: Document that TYPE argument might be NULL.
4533 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4535 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
4537 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4540 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
4542 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4544 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
4545 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
4547 * mips-tfile.c: ... here.
4548 Don't include coretypes.h, tm.h, filenames.h.
4549 (saber_stop): Remove definition and all calls.
4550 [__SABER__]: Remove.
4551 (__LINE__): Remove default.
4552 (Size_t, Ptrdiff_t): Remove definitions.
4553 Replace by size_t, ptrdiff_t.
4554 [!MIPS_DEBUGGING_INFO]: Remove.
4555 (SHASH_SIZE, THASH_SIZE): Remove defaults.
4556 (progname): Add const.
4558 Replace all uses by static.
4559 (ALIGN_SYMTABLE_OFFSET): Remove default.
4560 * mips-tdump.c: Don't include coretypes.h, tm.h.
4561 Remove !MIPS_IS_STAB guard.
4562 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
4563 $(TM_H), filenames.h dependencies.
4564 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
4566 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4569 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
4570 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4572 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4575 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
4576 account and save/restore RETS.
4577 (PROFILE_BEFORE_PROLOGUE): Define.
4578 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
4579 the push insn to use predecrement.
4581 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4584 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
4586 2011-05-04 Nick Clifton <nickc@redhat.com>
4588 * config/mn10300/mn10300.c: Include cfgloop.h.
4590 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
4591 Lcc or a FLcc insn into the instruction stream.
4592 (mn10300_block_contains_call): New function. Returns true if the
4593 given basic block contains a CALL insn.
4594 (mn10300_loop_contains_call_insn): New function. Returns true if
4595 the given loop contains a CALL insn.
4596 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
4597 to use the SETLB and Lcc or FLcc insns.
4598 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
4599 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
4600 * config/mn10300/mn10300.opt (msetlb): New option. Used to
4601 disable the SETLB optimization.
4602 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
4603 __SETLB__ or __NO_SETLB__.
4604 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
4605 (movsf_internal): Handle MDR register.
4606 (cmpsi): Make visible.
4607 (setlb): New pattern.
4609 (FLcc): New pattern.
4611 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
4614 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
4615 for reg<->xmm moves.
4616 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
4617 (vec_concatv2di_rex64_sse): Ditto.
4618 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
4619 (*vec_extractv2di_1_rex64): Ditto.
4622 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4624 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4626 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
4628 2011-05-04 Richard Guenther <rguenther@suse.de>
4630 * tree.h (int_const_binop): Remove notrunc argument.
4631 * fold-const.c (int_const_binop): Remove notrunc argument. Always
4632 create integer constants that are properly truncated.
4633 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
4634 (const_binop): Remove zero notrunc argument to int_const_binop.
4635 (size_binop_loc): Likewise.
4636 (fold_div_compare): Likewise.
4637 (maybe_canonicalize_comparison_1): Likewise.
4638 (fold_comparison): Likewise.
4639 (fold_binary_loc): Likewise.
4640 (multiple_of_p): Likewise.
4641 * expr.c (store_constructor): Likewise.
4642 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
4643 (maybe_fold_stmt_addition): Likewise.
4644 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
4645 * stor-layout.c (layout_type): Likewise.
4646 * tree-data-ref.c (tree_fold_divides_p): Likewise.
4647 * tree-sra.c (build_ref_for_offset): Likewise.
4648 (build_user_friendly_ref_for_offset): Likewise.
4649 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
4650 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4651 * tree-ssa-loop-niter.c (inverse): Likewise.
4652 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4653 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
4654 * tree-switch-conversion.c (check_range): Likewise.
4655 (build_constructors): Likewise.
4656 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
4657 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
4658 (extract_range_from_assert): Likewise.
4659 (vrp_int_const_binop): Likewise.
4660 (extract_range_from_binary_expr): Likewise.
4661 (extract_range_from_unary_expr): Likewise.
4662 (check_array_ref): Likewise.
4663 (find_case_label_range): Likewise.
4664 (simplify_div_or_mod_using_ranges): Likewise.
4665 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
4666 comparing case labels for merging.
4668 2011-05-03 Mark Wielaard <mjw@redhat.com>
4670 * dwarf2out.c (debug_str_hash_forced): Removed.
4671 (gen_label_for_indirect_string): Removed.
4672 (get_debug_string_label): Removed.
4673 (AT_string_form): Generate label directly.
4674 (output_indirect_string): Test indirect_string_node for
4675 DW_FORM_strp instead of checking label and refcount.
4676 (prune_indirect_string): Removed.
4677 (prune_unused_types): Don't check debug_str_hash_forced or
4678 call prune_indirect_string.
4680 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
4683 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
4685 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
4689 * combine.c (try_combine): Skip debug insns at m_split tests.
4691 2011-04-26 Mark Wielaard <mjw@redhat.com>
4694 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
4695 when info_section_emitted.
4697 2011-05-03 Joseph Myers <joseph@codesourcery.com>
4699 * config/mips/mips-opts.h: New.
4700 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
4702 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
4703 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
4704 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
4706 * config/mips/mips.h (enum mips_code_readable_setting): Move to
4708 (mips_abi, mips_code_readable): Don't declare.
4709 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
4710 (mabi=): Use Enum and Var.
4711 (mips_abi): New Enum and EnumValue entries.
4712 (mcode-readable=): Use Enum and Var.
4713 (mips_code_readable_setting): New Enum and EnumValue entries.
4714 (mr10k-cache-barrier=): Use Enum and Var.
4715 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
4717 2011-05-03 Jan Hubicka <jh@suse.cz>
4719 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
4720 replace hash by pointer map.
4721 (cgraph_node_set_element_def, cgraph_node_set_element,
4722 const_cgraph_node_set_element, varpool_node_set_element_def,
4723 varpool_node_set_element, const_varpool_node_set_element): Remove.
4724 (free_cgraph_node_set, free_varpool_node_set): New function.
4725 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
4726 * tree-emutls.c: Free varpool node set.
4727 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
4728 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
4729 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
4730 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
4731 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
4732 Move here from ipa.c; implement using pointer_map
4733 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
4734 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
4735 debug_cgraph_node_set, varpool_node_set_new,
4736 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
4737 dump_varpool_node_set, debug_varpool_node_set):
4738 Move to ipa-uitls.c.
4739 * passes.c (ipa_write_summaries): Update.
4741 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4743 From Mike Frysinger:
4744 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
4745 bf542/bf544/bf547/bf548/bf549.
4747 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4749 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
4751 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4754 * config/bfin/bfin.md (MOVCC): New mode_macro.
4755 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
4756 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
4757 comments from generated assembly.
4759 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4762 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
4763 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
4764 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
4765 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
4766 * config/bfin/lib1funcs.asm (___muldi3): New function.
4768 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4770 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
4771 build_function_type_list instead of build_function_type.
4772 Rearrange initialization of `args' to do so.
4774 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4776 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
4777 instead of build_function_type.
4779 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4781 * config/rs6000/rs6000.c (spe_init_builtins): Call
4782 build_function_type_list instead of build_function_type.
4783 (paired_init_builtins, altivec_init_builtins): Likewise.
4784 (builtin_function_type): Likewise.
4786 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4788 * config/sh/sh.c (sh_media_init_builtins): Call
4789 build_function_type_list instead of build_function_type.
4791 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4793 * config/sparc/sparc.c (sparc_file_end): Call
4794 build_function_type_list instead of build_function_type.
4796 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4798 * config/alpha/alpha.c (alpha_init_builtins): Call
4799 build_function_type_list instead of build_function_type.
4801 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4803 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
4804 build_function_type_list instead of build_function_type.
4806 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4808 * config/iq2000/i2000.c (iq2000_init_builtins): Call
4809 build_function_type_list instead of build_function_type.
4810 Delete `endlink' variable.
4812 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4814 * config/avr/avr.c (avr_init_builtins): Call
4815 build_function_type_list instead of build_function_type.
4817 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4819 * config/picochip/picochip.c (picochip_init_builtins): Call
4820 build_function_type_list instead of build_function_type.
4821 Delete `endlink' variable.
4823 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4825 * config/bfin/bfin.c (bfin_init_builtins): Call
4826 build_function_type_list instead of build_function_type.
4828 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4831 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
4832 that's not CONST_INT. Seemingly redundant check is due to PR39768.
4834 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4837 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
4838 libbffastfp overrides libgcc when -mfast-fp.
4840 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4842 Originally from Bernd Schmidt
4843 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
4844 * config/bfin/bfin.c (override_options): Test it and error if
4847 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4849 Originally From Bernd Schmidt
4850 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
4853 2011-05-03 Jeff Law <law@redhat.com>
4855 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
4856 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
4857 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
4858 than accessing AUX field directly. Free the AUX field before
4860 (thread_block, thread_through_loop_header): Likewise.
4861 (thread_single_edge, mark_threaded_blocks): Likewise.
4862 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
4863 (register_jump_thread): Do not attempt to thread to a NULL edge.
4865 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4867 * function.c (init_function_start): Call decide_function_section.
4868 * varasm.c (decide_function_section): New function.
4869 (assemble_start_function): When not using
4870 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
4871 or first_function_block_is_cold.
4872 * rtl.h (decide_function_section): Declare.
4874 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4875 Jakub Jelinek <jakub@redhat.com>
4878 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
4879 only succeed if req_mode is the same as set_mode.
4881 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4883 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
4884 * genemit.c (gen_exp): Handle RETURN.
4885 * emit-rtl.c (verify_rtx_sharing): Likewise.
4886 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
4887 * rtl.c (copy_rtx): RETURN is shared.
4888 * rtl.h (enum global_rtl_index): Add GR_RETURN.
4890 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
4891 * config/s390/s390.c (s390_emit_epilogue): Likewise.
4892 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
4893 * config/cris/cris.c (cris_expand_return): Likewise.
4894 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
4895 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
4896 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
4897 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
4898 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
4900 * config/v850/v850.c (expand_epilogue): Likewise.
4901 * config/bfin/bfin.c (bfin_expand_call): Likewise.
4902 * config/arm/arm.md (epilogue): Likewise.
4903 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
4904 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
4905 variable to ret_reg.
4907 2011-05-03 Richard Guenther <rguenther@suse.de>
4910 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4911 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
4912 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4914 2011-05-03 Richard Guenther <rguenther@suse.de>
4916 * c-decl.c (grokdeclarator): Instead of looking at
4917 TREE_OVERFLOW check if the constant fits in the index type.
4919 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4921 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
4922 (vec_store_lanes<mode><mode>): Likewise.
4924 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4926 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
4927 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
4928 convert_optab_index values.
4929 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
4930 * genopinit.c (optabs): Initialize the new optabs.
4931 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
4932 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
4933 (expand_STORE_LANES): New functions.
4934 * tree.h (build_array_type_nelts): Declare.
4935 * tree.c (build_array_type_nelts): New function.
4936 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
4937 (vect_model_load_cost): Likewise.
4938 (vect_store_lanes_supported, vect_load_lanes_supported)
4939 (vect_record_strided_load_vectors): Declare.
4940 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
4941 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
4942 (vect_transform_strided_load): Split out statement recording into...
4943 (vect_record_strided_load_vectors): ...this new function.
4944 * tree-vect-stmts.c (create_vector_array, read_vector_array)
4945 (write_vector_array, create_array_ref): New functions.
4946 (vect_model_store_cost): Add store_lanes_p argument.
4947 (vect_model_load_cost): Add load_lanes_p argument.
4948 (vectorizable_store): Try to use store-lanes functions for
4950 (vectorizable_load): Likewise load-lanes and loads.
4951 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
4952 to vect_model_store_cost.
4953 (vect_build_slp_tree): Likewise vect_model_load_cost.
4955 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4957 * hooks.h (hook_bool_mode_uhwi_false): Declare.
4958 * hooks.c (hook_bool_mode_uhwi_false): New function.
4959 * target.def (array_mode_supported_p): New hook.
4960 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
4961 * doc/tm.texi: Regenerate.
4962 * stor-layout.c (mode_for_array): New function.
4963 (layout_type): Use it.
4964 * config/arm/arm.c (arm_array_mode_supported_p): New function.
4965 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
4967 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
4970 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
4971 for -fstack-check if the size to allocate is negative.
4973 2011-05-02 Lawrence Crowl <crowl@google.com>
4975 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
4976 (timevar_cond_start): New for starting a timer only when it is not
4978 (timevar_cond_stop): New for stopping a timer when it was not already
4981 * timevar.c (timevar_stop): Enable start/stop timers to start again.
4982 (timevar_cond_start): New as above.
4983 (timevar_cond_stop): New as above.
4985 * timevar.def: Add start/stop timers for compiler phases,
4986 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
4987 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
4988 and TV_PHASE_FINALIZE.
4989 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
4990 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
4991 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
4992 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
4993 Make unused TV_OVERLOAD into a start/stop timer.
4995 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
4996 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
4997 to indicate that they are start/stop timers.
4999 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
5000 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
5001 Move initialization to do_compile.
5002 (do_compile): Add initialization from above.
5003 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
5005 * c-decl.c (c_write_global_declarations): Add start/stop of
5006 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
5008 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
5009 or TV_PARSE_INLINE, as appropriate.
5010 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
5011 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
5013 2011-05-02 Jason Merrill <jason@redhat.com>
5016 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
5018 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
5021 * c-decl.c (finish_decl): Only create a composite if the types are
5024 2011-05-02 Joseph Myers <joseph@codesourcery.com>
5026 * config/fr30/fr30-protos.h (Mmode): Don't define.
5027 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
5028 definition where used.
5029 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
5030 define. Expand definitions where used.
5031 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
5032 Expand definitions where used.
5033 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
5034 rx_function_arg, rx_function_arg_advance,
5035 rx_function_arg_boundary): Expand definitions of those macros.
5036 * config/v850/v850-protos.h (Mmode): Don't define. Expand
5037 definition where used.
5039 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5041 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
5043 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
5044 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
5045 with *movv2sf_internal_rex64_avx.
5046 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
5047 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
5048 Use %v prefix in insn mnemonic to handle TARGET_AVX.
5049 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
5050 "vex" in "prefix" attribute calculation.
5051 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
5053 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
5056 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
5057 inputs match the output.
5059 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
5062 * config/m68k/m68k.c (m68k_expand_prologue): Set
5063 current_function_static_stack_size.
5065 2011-05-02 Jan Hubicka <jh@suse.cz>
5067 * lto-streamer.c (lto_streamer_cache_insert_1,
5068 lto_streamer_cache_lookup, lto_streamer_cache_create,
5069 lto_streamer_cache_delete): Use pointer map instead of hashtable.
5070 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
5072 2011-05-02 Joseph Myers <joseph@codesourcery.com>
5074 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
5075 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
5076 config/m68k/t-opts: New files.
5077 * config/m68k/m68k-tables.opt: New file (generated).
5078 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
5079 extra_options and m68k/t-opts to tmake_file.
5080 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
5081 (all_isas): Initialize using m68k-isas.def.
5082 (all_microarchs): Initialize using m68k-microarchs.def.
5083 (m68k_find_selection): Remove.
5084 (m68k_handle_option): Don't assert that global structures are in
5085 use. Use error_at. Access variables via opts pointer. Don't
5086 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
5087 directly for -m68020-40 and -m68020-60.
5088 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
5089 m68k_tune_entry here.
5090 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
5092 (m68k_library_id_string): Remove declaration.
5093 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
5094 (m68k_library_id_string): New Variable.
5095 (march=, mcpu=, mtune=): Use Enum and Var.
5097 2011-05-02 Richard Guenther <rguenther@suse.de>
5099 * varasm.c (output_constructor_regular_field): Compute zero-based
5100 index with double-ints. Make sure to ICE instead of producing
5102 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
5103 in asserts. Properly use a signed type.
5105 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5107 * config/i386/sse.md (V): New mode iterator.
5108 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
5110 (V_256): Rename from AVX256MODE.
5111 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
5112 condition to all users.
5114 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
5115 condition to all users.
5116 (VF_128): Make V4SF mode unconditional.
5117 (VF_256): Rename from AVX256MODEF2P.
5118 (VI4F_128): Rename from SSEMODE4S.
5119 (VI8F_128): Rename from SSEMODE2D.
5120 (VI4F_256): Rename from AVX256MODE8P.
5121 (VI8F_256): Rename from AVX256MODE4P.
5122 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
5123 (ssescalarmodesuffix): Remove SF and DF modes.
5124 (SSEMODE124): Remove.
5125 (SSEMODE1248): Ditto.
5126 (SSEMODEF2P): Ditto.
5127 (AVXMODEF2P): Ditto.
5128 (AVXMODEFDP): Ditto.
5129 (AVXMODEFSP): Ditto.
5130 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
5132 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
5134 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
5135 xop_pcmov_<mode>256. Use V mode iterator.
5137 Adjust RTX patterns globally for renamed mode attributes.
5139 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5141 * haifa-sched.c (sched_emit_insn): Emit insn before first
5142 non-scheduled insn. Inform back-end about new insn. Add
5143 new insn to scheduled_insns list.
5145 2011-05-02 Richard Guenther <rguenther@suse.de>
5147 PR tree-optimization/48822
5148 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
5149 (process_scc): Indicate which iteration we start.
5151 2011-05-02 Jan Hubicka <jh@suse.cz>
5153 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
5154 (lto_section_overrun): New.
5155 * lto-section-out.c (append_block): Rename to ...
5156 (lto_append_block): ... this one; export.
5157 (lto_output_1_stream): Move lto lto-streamer.h
5158 (lto_output_data_stream): Update.
5159 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
5160 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
5163 2011-05-02 Richard Guenther <rguenther@suse.de>
5165 * tree.c (tree_code_counts): New global array.
5166 (record_node_allocation_statistics): Count individual tree codes.
5167 (dump_tree_statistics): Dump individual code stats.
5169 2011-05-01 Jan Hubicka <jh@suse.cz>
5171 * ipa-inline.c (caller_growth_limits): Fix thinko when
5172 looking for largest stack frame.
5173 * ipa-inline.h (dump_inline_summary): Declare.
5174 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
5176 (dump_inline_summary): Export.
5177 (debug_inline_summary): Declare as DEBUG_FUNCTION.
5179 2011-05-01 Anatoly Sokolov <aesok@post.ru>
5181 * reginfo.c (memory_move_cost): Change rclass argument type form
5182 'enum reg_class' to reg_class_t.
5183 * reload.h (memory_move_cost): Update prototype.
5184 * postreload.c reload_cse_simplify_set): Change type dclass var to
5186 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
5188 (ira_allocate_and_set_costs): Change aclass argument type form
5189 'enum reg_class' to reg_class_t.
5190 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
5191 Change aclass argument type to reg_class_t.
5192 (update_conflict_hard_reg_costs): Change type aclass and pref vars
5194 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
5195 memory_move_cost call.
5197 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
5198 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
5199 Change type tmp var to reg_class_t.
5201 2011-04-30 Jan Hubicka <jh@suse.cz>
5203 * ipa-inline.c (can_inline_edge_p): Disregard limits when
5204 inlining into function with flatten attribute.
5205 (want_inline_small_function_p): Be more realistic about inlining
5206 cold calls where callee size grows.
5208 2011-04-30 Jan Hubicka <jh@suse.cz>
5210 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
5213 2011-04-30 Anatoly Sokolov <aesok@post.ru>
5215 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5216 PRINT_OPERAND_PUNCT_VALID_P): Remove.
5217 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
5218 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
5219 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5220 (print_operand): Rename to...
5221 (sparc_print_operand): ...this. Make static. Adjust
5222 sparc_print_operand function call.
5223 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
5226 2011-04-30 Jan Hubicka <jh@suse.cz>
5229 * ipa-inline.c (early_inliner): Disable when doing late
5230 addition of function.
5232 2011-04-30 Jakub Jelinek <jakub@redhat.com>
5234 * dwarf2out.c (get_address_mode): New inline.
5235 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
5236 if not dwarf_strict emit
5237 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
5238 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
5239 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
5240 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
5241 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
5242 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
5243 mem_loc_descriptor callers.
5244 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5245 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
5246 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
5247 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
5248 (base_types): New variable.
5249 (get_base_type_offset, calc_base_type_die_sizes,
5250 base_type_for_mode, mark_base_types, base_type_cmp,
5251 move_marked_base_types): New functions.
5252 (calc_die_sizes): Assert that die_offset is 0 or equal to
5254 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
5255 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
5256 callers. If not dwarf_strict, call mem_loc_descriptor even for
5257 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
5258 (gen_subprogram_die): Don't give up on call site parameters
5259 with non-integral or large integral modes. Adjust
5260 mem_loc_descriptor callers.
5261 (prune_unused_types): Call prune_unused_types_mark on base_types
5263 (resolve_addr): Call mark_base_types.
5264 (dwarf2out_finish): Call move_marked_base_types.
5266 PR tree-optimization/48809
5267 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
5269 (gen_inbound_check): Don't compute index_expr - range_min in utype
5270 again, instead reuse SSA_NAME initialized in build_arrays.
5271 Remove two useless gsi_for_stmt calls.
5273 2011-04-29 Jeff Law <law@redhat.com>
5275 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
5277 2011-04-29 Martin Jambor <mjambor@suse.cz>
5279 * cgraph.h (cgraph_postorder): Remove declaration.
5280 * ipa-utils.h (ipa_free_postorder_info): Declare.
5281 (ipa_reverse_postorder): Likewise.
5282 * cgraphunit.c: Include ipa-utils.h.
5283 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
5284 * ipa-inline.c: Include ipa-utils.h.
5285 (ipa_inline): Update call to ipa_reverse_postorder.
5286 * ipa-pure-const.c (propagate_pure_const): Update call to
5287 ipa_reduced_postorder and ipa_print_order. Call
5288 ipa_free_postorder_info to clean up.
5289 (propagate_nothrow): Likewise.
5290 * ipa-reference.c (propagate): Removed a useless call to
5291 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
5292 and ipa_print_order. Call ipa_free_postorder_info to clean up.
5293 * ipa.c: Include ipa-utils.h.
5294 (ipa_profile): Update call to ipa_reverse_postorder.
5295 (cgraph_postorder): Moved to...
5296 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
5297 (ipa_utils_print_order): Renamed to ipa_print_order.
5298 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
5300 (ipa_free_postorder_info): New function.
5301 * passes.c: Include ipa-utils.h.
5302 (do_per_function_toporder): Update call to ipa_reverse_postorder.
5303 (ipa_write_summaries): Likewise.
5304 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
5305 (cgraphunit.o): Likewise.
5307 (ipa-inline.o): Likewise.
5309 2011-04-29 Jan Hubicka <jh@suse.cz>
5311 * gcc.dg/tree-ssa/inline-10.c: New testcase.
5312 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
5313 * ipa-inline.h (clause_t): Turn into unsigned int.
5314 * ipa-inline-analysis.c (add_clause): Do more simplification.
5315 (and_predicates): Shortcut more cases.
5316 (predicates_equal_p): Move forward; check that clauses are properly
5318 (or_predicates): Shortcut more cases.
5319 (edge_execution_predicate): Rewrite as...
5320 (set_cond_stmt_execution_predicate): ... this function; handle
5321 __builtin_constant_p.
5322 (set_switch_stmt_execution_predicate): New .
5323 (compute_bb_predicates): New.
5324 (will_be_nonconstant_predicate): Update TODO.
5325 (estimate_function_body_sizes): Use compute_bb_predicates
5326 and free them later, always try to estimate if stmt is constant.
5327 (estimate_time_after_inlining, estimate_size_after_inlining):
5328 Gracefully handle optimized out edges.
5329 (read_predicate): Fix off by one error.
5331 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
5333 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
5335 2011-04-27 Xinliang David Li <davidxl@google.com>
5337 * tree-profile.c (init_ic_make_global_vars): Set
5338 tls attribute on ic vars.
5339 * coverage.c (coverage_end_function): Initialize
5340 function_list with zero.
5342 2011-04-29 Richard Guenther <rguenther@suse.de>
5344 * builtins.c (fold_builtin_classify_type): Use integer_type_node
5345 for the type of the result.
5346 (fold_builtin_isascii): Likewise.
5347 (fold_builtin_toascii): Use integer_type_node where appropriate.
5348 (fold_builtin_logb): Likewise.
5349 (fold_builtin_frexp): Likewise.
5350 (fold_builtin_strstr): Likewise.
5351 (fold_builtin_strpbrk): Likewise.
5352 (fold_builtin_fputs): Likewise.
5353 (fold_builtin_sprintf): Likewise.
5354 (fold_builtin_snprintf): Likewise.
5355 (fold_builtin_printf): Likewise.
5356 (do_mpfr_remquo): Use a proper type for the assigned constant.
5357 (do_mpfr_lgamma_r): Likewise.
5358 * dwarf2out.c (resolve_one_addr): Use size_int.
5359 * except.c (init_eh): Likewise.
5360 (assign_filter_values): Use integer_type_node for filter values.
5361 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
5363 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
5364 for EH region numbers.
5365 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
5366 for the shift amount.
5368 2011-04-29 Richard Guenther <rguenther@suse.de>
5370 * expr.h (expand_shift): Rename to ...
5371 (expand_variable_shift): ... this.
5372 (expand_shift): Take a constant shift amount.
5373 * expmed.c (expand_shift): Rename to ...
5374 (expand_variable_shift): ... this.
5375 (expand_shift): New wrapper around expand_variable_shift.
5376 * expr.c (convert_move, emit_group_load_1, emit_group_store,
5377 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
5378 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
5379 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
5380 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
5381 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
5382 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
5383 emit_store_flag_1, emit_store_flag): Likewise.
5384 * builtins.c (expand_builtin_signbit): Likewise.
5385 * calls.c (load_register_parameters): Likewise.
5386 * function.c (assign_parm_setup_block): Likewise.
5387 * lower-subreg.c (resolve_shift_zext): Likewise.
5388 * optabs.c (widen_bswap, expand_abs_nojump,
5389 expand_one_cmpl_abs_nojump, expand_float): Likewise.
5390 * spu/spu.c (spu_expand_extv): Likewise.
5391 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5393 2011-04-29 Richard Guenther <rguenther@suse.de>
5395 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
5396 for the remapped region number.
5397 * predict.c (build_predict_expr): Use integer_type_node for the
5399 * fold-const.c (fold_binary_loc): Use integer_type_node for
5400 the shift amount. Use a proper type for the PLUS_EXPR operand.
5402 2011-04-29 Michael Matz <matz@suse.de>
5404 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
5405 other trees that just builtins.
5406 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
5408 2011-04-29 Richard Guenther <rguenther@suse.de>
5410 * tree-nested.c (get_trampoline_type): Use size_int.
5411 (get_nl_goto_field): Likewise.
5412 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
5414 (lower_eh_constructs_2): Likewise.
5415 (lower_resx): Likewise.
5416 (lower_eh_dispatch): Likewise.
5417 * tree-mudflap.c (mf_build_string): Use size_int.
5418 (mudflap_register_call): Use integer_type_node for the flag.
5419 (mudflap_enqueue_constant): Use size_int.
5420 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
5421 instead of rebuilding it.
5423 2011-04-29 Richard Guenther <rguenther@suse.de>
5425 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
5426 Handle OBJ_TYPE_REF.
5427 (find_func_aliases_for_call): Use it more consistently.
5429 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
5431 * haifa-sched.c (last_nondebug_scheduled_insn): New.
5432 (rank_for_schedule): Use it.
5433 (schedule_block): Set it.
5435 2011-04-28 David Li <davidxl@google.com>
5437 * tree.c (crc32_string): Use crc32_byte.
5438 (crc32_byte): New function.
5439 * tree.h (crc32_byte): New function.
5440 * gcov.c (read_graph_file): Handle new cfg_cksum.
5441 (read_count_file): Ditto.
5442 * profile.c (instrument_values): Ditto.
5443 (get_exec_counts): Ditto.
5444 (read_profile_edge_counts): Ditto.
5445 (compute_branch_probabilities): Ditto.
5446 (compute_value_histograms): Ditto.
5447 (branch_prob): Ditto.
5448 (end_branch_prob): Ditto.
5449 * coverage.c (read_counts_file): Ditto.
5450 (get_coverage_counts): Ditto.
5451 (tree_coverage_counter_addr): Ditto.
5452 (coverage_checksum_string): Ditto.
5453 (coverage_begin_output): Ditto.
5454 (coverage_end_function): Ditto.
5455 (build_fn_info_type): Ditto.
5456 (build_fn_info_value): Ditto.
5457 * libgcov.c (gcov_exit): Ditto.
5458 * gcov-dump.c (tag_function): Ditto.
5459 (compute_checksum): Remove.
5461 2011-04-29 Alan Modra <amodra@gmail.com>
5463 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5464 unspec plus offset. Tidy macho code.
5466 2011-04-29 Martin Jambor <mjambor@suse.cz>
5468 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
5469 node instead of a decl. Update all callers.
5470 * cgraph.h: Update declaration.
5472 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
5474 PR tree-optimization/48765
5475 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
5476 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
5477 to indicate if loop aware SLP is being used. Scan the statements
5478 and update the vectorization factor according to the type of
5479 vectorization before statement analysis.
5480 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
5481 pass it to vect_analyze_loop_operations.
5482 (vectorizable_reduction): Set number of copies to 1 in case of pure
5484 * tree-vect-stmts.c (vectorizable_conversion,
5485 vectorizable_assignment, vectorizable_shift,
5486 vectorizable_operation, vectorizable_type_demotion,
5487 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
5489 (vectorizable_condition): Move the check that it is not SLP
5490 vectorization before the number of copies check.
5491 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
5492 to vectorize the loop using SLP.
5494 2011-04-28 Jakub Jelinek <jakub@redhat.com>
5497 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
5500 2011-04-28 Joseph Myers <joseph@codesourcery.com>
5502 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
5503 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
5504 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5505 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5506 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
5508 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
5509 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5510 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5511 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5512 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5513 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
5515 * config/i386/linux.h (REG_NAME): Don't define.
5516 * config/i386/linux64.h (REG_NAME): Don't define.
5517 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
5518 Undefine before defining.
5520 2011-04-28 Jan Hubicka <jh@suse.cz>
5522 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
5523 nonconstant_names array.
5524 (estimate_function_body_sizes): Build nonconstant_names array; handle
5525 BUILT_IN_CONSTANT_P.
5527 2011-04-28 Richard Guenther <rguenther@suse.de>
5531 2011-04-28 Richard Guenther <rguenther@suse.de>
5533 * tree-ssa-structalias.c (solve_constraints): Build succ graph
5534 as late as possible.
5536 2011-04-28 Richard Guenther <rguenther@suse.de>
5538 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
5539 (debug_constraint): Do it here.
5540 (dump_constraints): And here.
5541 (rewrite_constraints): And here.
5542 (dump_constraint_edge): Remove.
5543 (dump_constraint_graph): Rewrite to produce DOT output.
5544 (solve_constraints): Build succ graph as late as possible.
5545 Dump constraint graphs before and after solving.
5547 2011-04-28 Richard Guenther <rguenther@suse.de>
5549 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5550 New function split out from ...
5551 (find_func_aliases): ... here. Call it.
5552 (find_func_aliases_for_call): Likewise.
5554 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5556 * internal-fn.h (internal_fn_name_array): Declare.
5557 (internal_fn_flags_array): Likewise.
5559 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
5561 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
5562 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
5564 (ssemodefsuffix): Remove.
5565 (ssevecmodesuffix): New mode attribute.
5566 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
5567 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5568 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5569 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5570 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
5571 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
5572 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
5573 ssemodesuffix mode attribute.
5574 (float splitters): Use ssevecmodesuffix mode attribute.
5575 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
5576 (sseinsmode): Rename from avxvecmode.
5577 (avxsizesuffix): Rename from avxmodesuffix.
5578 (sseintvecmode): Rename from avxpermvecmode.
5579 (ssedoublevecmode): Rename from ssedoublesizemode.
5580 (ssehalfvecmode): Rename from avxhalfvecmode.
5581 (ssescalarmode): Rename from avxscalarmode.
5582 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
5583 templates for ssemodesuffix mode attribute.
5584 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
5587 Adjust RTX patterns globally for renamed mode attributes.
5589 2011-04-27 Jan Hubcika <jh@suse.cz>
5591 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
5592 * ipa-inline-analysis.c: Include alloc-pool.h.
5593 (edge_predicate_pool): New.
5594 (trye_predicate_p): New function
5595 (false_predicate_p): New function.
5596 (add_clause): Sanity check that false clauses are "optimized";
5597 never add clauses to predicate that is already known to be false.
5598 (and_predicate): Use flase_predicate_p.
5599 (evaulate_predicate): Rename to ...
5600 (evaluate_predicate): ... this one; update all callers; assert
5601 that false is not listed among possible truths.
5602 (dump_predicate): Use true_predicate_p.
5603 (account_size_time): Use false_predicate_p.
5604 (evaulate_conditions_for_edge): Rename to ...
5605 (evaluate_conditions_for_edge) ... this one.
5606 (edge_set_predicate): New function.
5607 (inline_edge_duplication_hook): Duplicate edge predicates.
5608 (inline_edge_removal_hook): Free edge predicates.
5609 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
5610 (dump_inline_summary): Update.
5611 (estimate_function_body_sizes): Set edge predicates.
5612 (estimate_calls_size_and_time): Handle predicates.
5613 (estimate_callee_size_and_time): Update.
5614 (remap_predicate): Add toplev_predicate; update comment.
5615 (remap_edge_predicates): New function.
5616 (inline_merge_summary): Compute toplev predicate; update.
5617 (read_predicate): New function.
5618 (read_inline_edge_summary): Use it.
5619 (inline_read_section): Likewise.
5620 (write_predicate): New function.
5621 (write_inline_edge_summary): Use it.
5622 (inline_write_summary): Likewise.
5623 (inline_free_summary): Free alloc pool and edge summary vec.
5625 2011-04-27 Richard Guenther <rguenther@suse.de>
5627 * tree-ssa-structalias.c (changed_count): Remove.
5628 (changed): Use a bitmap.
5629 (unify_nodes): Adjust.
5630 (do_sd_constraint): Likewise.
5631 (do_ds_constraint): Likewise.
5632 (do_complex_constraint): Likewise.
5633 (solve_graph): Likewise.
5635 2011-04-27 Jan Hubicka <jh@suse.cz>
5637 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
5639 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
5641 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
5642 (avx_vperm2f128_*_operand): Ditto.
5643 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
5644 Use avx_vpermilp_parallel in insn condition.
5645 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
5646 Use avx_vperm2f128_parallel in insn condition.
5648 2011-04-27 Richard Guenther <rguenther@suse.de>
5650 * Makefile.in (tree-ssa-structalias.o): Remove
5651 gt-tree-ssa-structalias.h dependency.
5652 (GTFILES): Remove tree-ssa-structalias.c.
5653 * tree.c (allocate_decl_uid): New function.
5654 (make_node_stat): Use it.
5655 (copy_node_stat): Likewise.
5656 * tree.h (allocate_decl_uid): Declare.
5657 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
5658 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
5659 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
5660 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
5661 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
5662 (struct heapvar_map): Likewise.
5663 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
5664 heapvar_insert): Likewise.
5665 (make_heapvar_for): Rename to ...
5666 (make_heapvar): ... this. Simplify.
5667 (fake_var_decl_obstack): New global var.
5668 (build_fake_var_decl): New function.
5669 (make_constraint_from_heapvar): Adjust.
5670 (handle_lhs_call): Likewise.
5671 (create_function_info_for): Likewise.
5672 (intra_create_variable_infos): Likewise.
5673 (init_alias_vars): Allocate fake_var_decl_obstack.
5674 (init_alias_heapvars, delete_alias_heapvars): Remove.
5675 (compute_points_to_sets): Do not call init_alias_heapvars.
5676 (ipa_pta_execute): Likewise.
5677 (delete_points_to_sets): Free fake_var_decl_obstack.
5679 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5681 * config/spu/divmovti4.c (union qword_UTItype): New data type.
5682 (si_from_UTItype, si_to_UTItype): New functions.
5683 (__udivmodti4): Use them to implement type-punning.
5684 * config/spu/multi3.c (union qword_TItype): New data type.
5685 (si_from_TItype, si_to_TItype): New functions.
5686 (__multi3): Use them to implement type-punning.
5688 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5690 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
5692 2011-04-27 Jan Hubicka <jh@suse.cz>
5694 * ipa-prop.c (function_insertion_hook_holder): New holder.
5695 (ipa_add_new_function): New function.
5696 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
5697 Register/deregister holder.
5699 2011-04-27 Richard Guenther <rguenther@suse.de>
5701 PR tree-optimization/48772
5702 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
5704 2011-04-27 Richard Guenther <rguenther@suse.de>
5706 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
5707 TARGET_MEM_REF handling.
5709 2011-04-27 Nick Clifton <nickc@redhat.com>
5711 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
5712 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
5713 (REG_CLASS_NAMES): Likewise.
5714 (REG_CLASS_CONTENTS): Likewise.
5715 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
5716 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
5717 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
5718 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
5719 (EVEN_REGS): New macro. Alias for QUAD_REGS.
5720 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
5721 duplicate register classes.
5722 (frv_class_likely_spilled_p): Likewise.
5723 (frv_register_move_cost): Likewise.
5725 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
5726 end of the regno_reg_class array.
5728 2011-04-27 Jakub Jelinek <jakub@redhat.com>
5731 * c-typeck.c (build_binary_op): Don't wrap arguments if
5732 int_operands is true.
5734 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
5737 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
5738 targetm.calls.must_pass_in_stack for void type.
5740 2011-04-26 Jan Hubicka <jh@suse.cz>
5742 * cgraphbuild.c (build_cgraph_edges): Update call
5743 of cgraph_create_edge and cgraph_create_indirect_edge.
5744 * cgraph.c (cgraph_create_edge_including_clones,
5745 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
5746 cgraph_update_edges_for_call_stmt_node): Do not take nest
5747 argument; do not initialize call_stmt_size/time.
5748 (dump_cgraph_node): Do not dump nest.
5749 (cgraph_clone_edge): Do not take loop_nest argument;
5750 do not propagate it; do not clone call_stmt_size/time.
5751 (cgraph_clone_node): Likewise.
5752 (cgraph_create_virtual_clone): Update.
5753 * cgraph.h (struct cgraph_edge): Remove
5754 call_stmt_size/call_stmt_time/loop_nest.
5755 (cgraph_create_edge, cgraph_create_indirect_edge,
5756 cgraph_create_edge_including_clones, cgraph_clone_node): Update
5758 * tree-emutls.c (gen_emutls_addr): Update.
5759 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
5760 loop_nest; handle indirect calls, too.
5761 (clone_inlined_nodes): Do not care about updating inline summaries.
5762 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
5763 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
5764 stream call_stmt_size/call_stmt_time/loop_nest.
5765 * ipa-inline.c (edge_badness): Update.
5766 (ipa_inline): dump summaries after inlining.
5767 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
5769 (inline_edge_summary): New function.
5770 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
5771 (inline_edge_removal_hook): Handle edge summaries.
5772 (inline_edge_duplication_hook): New hook.
5773 (inline_summary_alloc): Alloc hooks.
5774 (initialize_growth_caches): Do not register removal hooks.
5775 (free_growth_caches); Do not free removal hook.
5776 (dump_inline_edge_summary): New function.
5777 (dump_inline_summary): Use it.
5778 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
5779 (inline_update_callee_summaries): New function.
5780 (inline_merge_summary): Use it.
5781 (do_estimate_edge_time, do_estimate_edge_growth): Update.
5782 (read_inline_edge_summary): New function.
5783 (inline_read_section): Use it.
5784 (write_inline_edge_summary): New function.
5785 (inline_write_summary): Use it.
5786 (inline_free_summary): Free edge new holders.
5787 * tree-inline.c (copy_bb): Update.
5789 2011-04-26 Jason Merrill <jason@redhat.com>
5791 * tree-eh.c (lower_try_finally_switch): Create the label along with
5792 the CASE_LABEL_EXPR.
5794 2011-04-26 David S. Miller <davem@davemloft.net>
5795 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5797 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
5798 * configure: Regenerate.
5800 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
5803 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
5805 (VEC_reduc): New code iterator and splitters for vector reduction.
5806 (VEC_reduc_name): Ditto.
5807 (VEC_reduc_rtx): Ditto.
5808 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
5809 (reduc_<VEC_reduc_name>_v4sf): Ditto.
5811 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
5812 support for extracting SF on VSX.
5814 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
5815 generating xscvspdp.
5816 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
5817 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
5818 double add, minimum, maximum vector reduction.
5819 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
5820 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
5821 optimize double vector reduction.
5822 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
5824 2011-04-26 Joseph Myers <joseph@codesourcery.com>
5826 * config/fr30/fr30.h (inhibit_libc): Don't define.
5827 * config/m32r/m32r-protos.h: Correct comment.
5828 * config/v850/v850.h (GHS_default_section_names,
5829 GHS_current_section_names): Use tree, not union tree_node *.
5831 2011-04-26 Xinliang David Li <davidxl@google.com>
5833 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
5834 * c-family/c-opts.c (c_common_handle_option): Set
5835 warn_maybe_uninitialized.
5836 * opts.c (common_handle_option): Ditto.
5837 * common.opt: New option.
5838 * tree-ssa.c (warn_uninit): Add one more parameter.
5839 (warn_uninitialized_var): Pass warning code.
5840 * tree-flow.h: Interface change.
5842 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5844 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
5845 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
5846 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
5848 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5850 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
5851 * config/mips/mips.opt (mmips-tfile): Remove.
5853 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
5854 mips-tdump reference to ...
5855 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
5856 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
5857 reference by Tru64 UNIX.
5859 2011-04-26 Jakub Jelinek <jakub@redhat.com>
5862 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
5863 is error_mark_node, set value to NULL.
5865 PR tree-optimization/48734
5866 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
5867 if return value from maybe_fold_*_comparsions isn't something
5868 the code is prepared to handle.
5870 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
5872 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
5874 (ext_QIreg_nomode_operands): Remove.
5875 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
5879 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
5881 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
5883 2011-04-26 Richard Guenther <rguenther@suse.de>
5885 * c-typeck.c (build_unary_op): Do not expand array-refs via
5886 pointer arithmetic. Only adjust qualifiers for function types.
5888 2011-04-26 Richard Guenther <rguenther@suse.de>
5891 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
5892 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
5893 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
5894 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
5896 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5898 * doc/extend.texi: Document __underlying_type.
5900 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
5902 * config/rs6000/titan.md (automata_option "progress"): Remove.
5904 2011-04-25 Jeff Law <law@redhat.com>
5906 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
5908 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5910 * system.h (ENUM_BITFIELD): Remove.
5912 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
5913 Eric Botcazou <ebotcazou@adacore.com>
5915 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
5916 for STORE_FLAG_VALUE==-1 case.
5918 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
5921 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
5922 LEGITIMATE_PIC_OPERAND_P.
5924 2011-04-24 Jan Hubicka <jh@suse.cz>
5926 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
5928 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
5929 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
5930 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
5931 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
5932 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
5933 Sanity check predicate length.
5934 (remap_predicate): Likewise; sanity check jump functions.
5935 (inline_read_section, inline_write_summary): Sanity check
5938 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5941 * doc/extend.texi (Type Traits): Document __is_standard_layout,
5942 __is_literal_type, and __is_trivial; update throughout about
5943 possibly cv-qualified void types.
5945 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
5947 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
5948 testsuite and make it version agnostic.
5950 2011-04-22 Jan Hubicka <jh@suse.cz>
5952 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
5954 2011-04-23 Jakub Jelinek <jakub@redhat.com>
5957 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
5958 to VOID_TYPE even around MODIFY_EXPR.
5960 2011-04-22 Mike Stump <mikestump@comcast.net>
5962 * gensupport.c (read_md_rtx): Fix typo in comment.
5963 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
5966 2011-04-22 Jan Hubicka <jh@suse.cz>
5968 * gengtype.c (open_base_files): Add ipa-inline.h include.
5969 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
5970 ipa-prop.c; update all uses.
5971 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
5972 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
5973 merge summary of inlined function into former caller.
5974 * ipa-inline.c (max_benefit): Remove.
5975 (edge_badness): Compensate for removal of benefits.
5976 (update_caller_keys): Use
5977 reset_node_growth_cache/reset_edge_growth_cache.
5978 (update_callee_keys): Likewise.
5979 (update_all_callee_keys): Likewise.
5980 (inline_small_functions): Do not collect max_benefit; do not reset
5981 estimated_growth; call free_growth_caches and initialize_growth_caches.
5982 * ipa-inline.h (struct condition, type clause_t, struct predicate,
5983 struct size_time_entry): New structures.
5984 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
5985 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
5986 and estimated_growth.
5987 (edge_growth_cache_entry): New structure.
5988 (node_growth_cache, edge_growth_cache): New global vars.
5989 (estimate_growth): Turn into inline.
5990 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
5991 initialize_growth_caches, free_growth_caches): Declare.
5992 (estimate_edge_growth): Rewrite.
5993 (estimate_edge_time): Implement as inline cache lookup.
5994 (reset_node_growth_cache, reset_edge_growth_cache): New inline
5996 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
5997 (NUM_CONDITIONS): New constant.
5998 (predicate_conditions): New enum.
5999 (IS_NOT_CONSTANT): New constant.
6000 (edge_removal_hook_holder): New var.
6001 (node_growth_cache, edge_growth_cache): New global vars.
6002 (true_predicate, single_cond_predicate, false_predicate,
6003 not_inlined_predicate, add_condition, add_clause, and_predicates,
6004 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
6005 dump_clause, dump_predicate, account_size_time,
6006 evaulate_conditions_for_edge): New functions.
6007 (inline_summary_alloc): Move to heap.
6008 (inline_node_removal_hook): Clear condition and entry vectors.
6009 (inline_edge_removal_hook): New function.
6010 (initialize_growth_caches, free_growth_caches): New function.
6011 (dump_inline_summary): Update.
6012 (edge_execution_predicate): New function.
6013 (will_be_nonconstant_predicate): New function.
6014 (estimate_function_body_sizes): Compute BB and constantness predicates.
6015 (compute_inline_parameters): Do not clear estimated_growth.
6016 (estimate_edge_size_and_time): New function.
6017 (estimate_calls_size_and_time): New function.
6018 (estimate_callee_size_and_time): New function.
6019 (remap_predicate): New function.
6020 (inline_merge_summary): New function.
6021 (do_estimate_edge_time): New function based on...
6022 (estimate_edge_time): ... this one.
6023 (do_estimate_edge_growth): New function.
6024 (do_estimate_growth): New function based on....
6025 (estimate_growth): ... this one.
6026 (inline_analyze_function): Analyze after deciding on jump functions.
6027 (inline_read_section): New function.
6028 (inline_read_summary): Use it.
6029 (inline_write_summary): Write all the new data.
6030 * ipa-prop.c (ipa_get_param_decl_index): Export.
6031 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
6032 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
6034 (ipa_get_lattice): Move here from ipa-cp.c
6035 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
6036 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
6037 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
6038 cgraph_edge_inlinable_p): Remove.
6039 * cgraphunit.c: Include ipainline.h
6040 (cgraph_process_new_functions): Update call of
6041 compute_inline_parameters.
6043 2011-04-22 Richard Guenther <rguenther@suse.de>
6045 * tree.c (build_int_cst): Properly create canonicalized integer
6047 (build_int_cst_type): Remove scary comments.
6049 2011-04-22 Xinliang David Li <davidxl@google.com>
6051 * toplev.c (process_options): Enable -Werror=coverage-mismatch
6052 by default when -Wno-error is not specified.
6053 * opts-global.c (decode_options): Remove call to
6054 control_warning_options.
6056 2011-04-22 Jakub Jelinek <jakub@redhat.com>
6058 PR tree-optimization/48717
6059 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
6060 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
6062 2011-04-22 Joseph Myers <joseph@codesourcery.com>
6064 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
6065 definition where used.
6067 2011-04-22 Jakub Jelinek <jakub@redhat.com>
6070 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
6071 TREE_STATIC variables declared inside of some OpenMP construct.
6073 2011-04-22 Martin Jambor <mjambor@suse.cz>
6076 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
6078 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
6081 * c-typeck.c (pop_init_level): Do not warn about initializing
6084 2011-04-22 Alan Modra <amodra@gmail.com>
6086 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
6087 when returning call_cookie.
6088 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
6089 pointers, to functions with no more vector args than the current
6090 function, and some non-local calls for ABI_V4.
6091 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
6092 sibcall_nonlocal_aix64): Combine to ..
6093 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
6094 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
6095 (sibcall_value_nonlocal_aix<mode>): ..likewise.
6096 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
6097 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
6099 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
6100 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
6101 sibcall_value_symbolic_64): Delete.
6103 2011-04-21 Xinliang David Li <davidxl@google.com>
6105 * cgraph.h: Remove pid.
6106 * cgraph.c: Remove pid.
6107 * value-prof.c (init_node_map): New function.
6108 (del_node_map): New function.
6109 (find_func_by_funcdef_no): New function.
6110 (gimple_ic_transform): Call new function.
6111 * cgraphunit.c (cgraph_finalize_function): Remove pid.
6112 * function.c (get_last_funcdef_no): New function.
6113 * function.h (get_last_funcdef_no): New function.
6114 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
6115 to libgcov function.
6116 (tree-profiling): Call node map init and delete function.
6118 2011-04-21 Ian Lance Taylor <iant@google.com>
6120 * godump.c (go_format_type): Use exported Go name for anonymous
6123 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6125 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
6126 Call builtin_function_type_list instead of builtin_function_type.
6127 (UNARY, BINARY, TRINARY, QUAD): Likewise.
6129 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6131 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
6132 build_function_type_list instead of build_function_type.
6133 Delete variable `endlink'.
6135 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6137 * config/s390/s390.c (s390_init_builtins): Call
6138 build_function_type_list instead of build_function_type.
6140 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6142 * config/ia64/ia64.c (ia64_init_builtins): Call
6143 build_function_type_list instead of builtin_function_type.
6145 2011-04-21 Easwaran Raman <eraman@google.com>
6147 * cfgexpand.c (stack_var): Remove OFFSET...
6148 (add_stack_var): ...and its reference here...
6149 (expand_stack_vars): ...and here.
6150 (stack_var_cmp): Sort by descending order of size.
6151 (partition_stack_vars): Change heuristic.
6152 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
6153 (dump_stack_var_partition): Add newline after each partition.
6155 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
6156 Jeff Law <law@redhat.com>
6158 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
6159 * gengtype.c (matching_file_name_substitute): Likewise.
6161 2011-04-21 Richard Guenther <rguenther@suse.de>
6164 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
6166 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
6168 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
6170 2011-04-21 Richard Guenther <rguenther@suse.de>
6172 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
6175 2011-04-21 Richard Guenther <rguenther@suse.de>
6177 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6178 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
6179 Use DECL_P, not SSA_VAR_P.
6180 (ptr_derefs_may_alias_p): Likewise.
6181 (ptr_deref_may_alias_ref_p_1): Likewise.
6182 (decl_refs_may_alias_p): Likewise.
6183 (refs_may_alias_p_1): Likewise.
6184 (ref_maybe_used_by_call_p_1): Likewise.
6185 (call_may_clobber_ref_p_1): Likewise.
6186 (indirect_ref_may_alias_decl_p): Assume indirect refrences
6187 are either MEM_REF or TARGET_MEM_REF.
6188 (indirect_refs_may_alias_p): Likewise.
6189 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
6190 for MEM_EXPR of indirect calls.
6192 2011-04-21 Tristan Gingold <gingold@adacore.com>
6194 * vmsdbgout.c (write_srccorr): Compute file length from the string.
6195 (dst_file_info_struct): Remove flen field.
6196 (lookup_filename): Remove code that set flen field.
6198 2011-04-21 Tristan Gingold <gingold@adacore.com>
6200 * config/ia64/ia64.c (ia64_start_function): Add a guard.
6202 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
6205 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
6206 vec_extract and vec_concat for non-SSE4_1 targets.
6208 2011-04-21 Richard Guenther <rguenther@suse.de>
6210 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
6213 2011-04-21 Joseph Myers <joseph@codesourcery.com>
6215 * config/i386/cygming.h (union tree_node, TREE): Don't define or
6217 (FILE): Don't undefine.
6219 2011-04-21 Joseph Myers <joseph@codesourcery.com>
6221 * config/alpha/alpha.c (struct machine_function): Use rtx, not
6223 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
6225 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
6226 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
6227 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
6229 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
6230 definitions where used.
6231 * config/microblaze/microblaze.h (struct microblaze_args): Use
6232 rtx, not struct rtx_def *.
6233 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
6235 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
6236 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
6237 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
6238 not struct rtx_def *.
6239 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
6241 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
6243 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
6245 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6247 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
6248 operand_equal_p to compare DR_BASE_ADDRESSes.
6249 (vect_check_interleaving): Likewise.
6251 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6254 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
6255 for all Neon struct constants.
6257 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6259 * target.def (legitimate_constant_p): New hook.
6260 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
6261 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
6262 * doc/tm.texi: Regenerate.
6263 * hooks.h (hook_bool_mode_rtx_true): Declare.
6264 * hooks.c (hook_bool_mode_rtx_true): Define.
6265 * system.h (LEGITIMATE_CONSTANT_P): Poison.
6266 * calls.c (precompute_register_parameters): Replace uses of
6267 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
6268 (emit_library_call_value_1): Likewise.
6269 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
6270 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
6271 * ira-costs.c (scan_one_insn): Likewise.
6272 * recog.c (general_operand, immediate_operand): Likewise.
6273 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
6274 * reload1.c (init_eliminable_invariants): Likewise.
6276 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
6278 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
6279 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
6281 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6282 * config/alpha/predicates.md (input_operand): Update call to
6283 alpha_legitimate_constant_p.
6285 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
6286 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
6287 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
6288 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6289 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
6290 (arm_legitimate_constant_p): New functions.
6291 (arm_cannot_force_const_mem): Make static.
6293 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
6295 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
6296 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
6297 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
6298 instead of bfin_legitimate_constant_p.
6299 (bfin_legitimate_constant_p): Make static. Add a mode argument.
6300 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6302 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
6304 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
6306 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
6307 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
6308 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6309 (frv_legitimate_constant_p): Make static. Add a mode argument.
6311 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
6312 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
6313 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
6315 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
6316 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
6317 * config/i386/i386.c (legitimate_constant_p): Rename to...
6318 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
6320 (ix86_cannot_force_const_mem): Update accordingly.
6321 (ix86_legitimate_address_p): Likewise.
6322 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6323 * config/i386/i386.md: Update commentary.
6325 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
6326 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
6327 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6328 (ia64_legitimate_constant_p): Make static. Add a mode argument.
6330 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
6332 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
6333 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
6334 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6335 (lm32_legitimate_constant_p): Make static. Add a mode argument.
6337 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
6338 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
6339 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
6341 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
6342 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6343 (m32r_legitimate_constant_p): New function.
6345 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
6346 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
6347 LEGITIMATE_CONSTANT_P.
6348 (LEGITIMATE_CONSTANT_P): Delete.
6349 * config/m68k/m68k.c (m68k_expand_prologue): Call
6350 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
6351 (m68k_legitimate_constant_p): New function.
6352 * config/m68k/m68k.md: Update comments.
6354 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
6355 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6356 (mcore_legitimate_constant_p): New function.
6358 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
6359 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
6360 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
6361 Add a mode argument.
6362 (mep_legitimate_address): Update accordingly.
6363 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6365 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
6367 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
6368 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
6369 static. Check OP's mode for VOIDmode.
6370 (microblaze_legitimate_constant_p): New function.
6371 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6373 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
6374 * config/mips/mips.c (mips_legitimate_constant_p): New function.
6375 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
6376 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6377 * config/mips/predicates.md: Update comments.
6379 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
6380 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
6381 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6382 (mmix_legitimate_constant_p): Make static, return a bool, and take
6384 (mmix_print_operand_address): Update accordingly.
6386 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
6388 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
6389 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
6390 static. Add a mode argument.
6391 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6393 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
6395 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
6396 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6397 (pa_legitimate_constant_p): New function.
6399 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
6401 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
6402 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6403 (pdp11_legitimate_constant_p): New function.
6405 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
6406 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6407 (rs6000_legitimate_constant_p): New function.
6409 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
6410 (rx_legitimate_constant_p): ...this.
6411 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
6412 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
6413 (rx_legitimate_constant_p): ...this.
6414 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6415 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
6417 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
6418 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
6419 * config/s390/s390.c (legitimate_constant_p): Rename to...
6420 (s390_legitimate_constant_p): ...this. Make static, return a bool,
6421 and add a mode argument.
6422 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6424 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
6426 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
6427 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6428 (sh_legitimate_constant_p): New function.
6430 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
6431 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
6432 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6433 (legitimate_constant_p): Rename to...
6434 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
6436 (constant_address_p): Update accordingly.
6438 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
6439 argument and return a bool.
6440 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
6441 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6442 (spu_legitimate_constant_p): Add a mode argument and return a bool.
6443 (spu_rtx_costs): Update accordingly.
6444 * config/spu/predicates.md (vec_imm_operand): Likewise.
6446 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
6448 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
6449 * config/v850/v850.c (v850_legitimate_constant_p): New function.
6450 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6452 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
6453 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
6454 * config/vax/vax.c (legitimate_constant_p): Likewise.
6456 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
6457 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6458 (xtensa_legitimate_constant_p): New function.
6460 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6462 * target.def (cannot_force_const_mem): Add a mode argument.
6463 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
6464 * doc/tm.texi: Regenerate.
6465 * hooks.h (hook_bool_mode_rtx_false): Declare.
6466 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
6467 (hook_bool_mode_const_rtx_true): Likewise.
6468 (hook_bool_mode_rtx_false): New function.
6469 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
6470 to be non-VOID. Update call to cannot_force_const_mem.
6471 (find_reloads): Update accordingly.
6472 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
6473 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
6475 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
6476 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
6477 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
6478 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
6479 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
6480 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
6481 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
6482 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
6483 (m68k_cannot_force_const_mem): ...this new function.
6484 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
6486 (mips_const_insns, mips_legitimize_const_move): Update calls.
6487 (mips_secondary_reload_class): Likewise.
6488 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
6489 (pa_cannot_force_const_mem): ...this new function.
6490 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
6491 (rs6000_cannot_force_const_mem): ...this new function.
6492 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
6494 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
6495 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
6497 (xtensa_cannot_force_const_mem): ...this new function.
6499 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6501 * config/mips/mips.c (mips16_build_function_stub): Call
6502 build_function_type_list instead of build_function_type.
6503 (mips16_build_call_stub): Likewise.
6505 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6507 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
6508 instead of build_function_type.
6510 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6512 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
6513 instead of build_function_type.
6515 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
6518 * config/i386/i386.md (insv): Change operand 0 constraint to
6519 "register_operand". Change operand 1 and 2 constraint to
6520 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
6521 * config/i386/sse.md (sse4_1_pinsrb): Export.
6522 (sse2_pinsrw): Ditto.
6523 (sse4_1_pinsrd): Ditto.
6524 (sse4_1_pinsrq): Ditto.
6525 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
6526 * config/i386/i386.c (ix86_expand_pinsr): New.
6528 2011-04-20 Easwaran Raman <eraman@google.com>
6530 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
6531 containing union type only with -fstrict-aliasing.
6533 2011-04-20 Jim Meyering <meyering@redhat.com>
6535 Remove useless if-before-free tests.
6536 * calls.c (expand_call, save_area): Likewise.
6537 * cfgcleanup.c (try_forward_edges): Likewise.
6538 * collect2.c (collect_execute): Likewise.
6539 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
6540 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
6541 * coverage.c (coverage_checksum_string): Likewise.
6542 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
6543 * cselib.c (cselib_init): Likewise.
6544 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
6545 (df_set_clean_cfg): Likewise.
6546 * function.c (free_after_compilation): Likewise.
6547 * gcc.c (do_spec_1, main): Likewise.
6548 * gcov.c (create_file_names): Likewise.
6549 * gensupport.c (identify_predicable_attribute): Likewise.
6550 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
6551 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
6552 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
6553 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
6554 * ipa-pure-const.c (local_pure_const): Likewise.
6555 * ipa-reference.c (propagate): Likewise.
6556 * ira-costs.c (free_ira_costs): Likewise.
6557 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
6558 * matrix-reorg.c (mat_free): Likewise.
6559 * prefix.c (get_key_value): Likewise.
6560 * profile.c (compute_value_histograms): Likewise.
6561 * reload1.c (free_reg_equiv): Likewise.
6562 * sched-deps.c (free_deps): Likewise.
6563 * sel-sched-ir.c (fence_clear): Likewise.
6564 * sese.c (set_rename, if_region_set_false_region): Likewise.
6565 * tree-data-ref.c (free_rdg): Likewise.
6566 * tree-eh.c (lower_try_finally): Likewise.
6567 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
6568 * tree-ssa-live.c (delete_var_map): Likewise.
6569 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
6570 * tree-ssa-pre.c (phi_trans_add): Likewise.
6572 2011-04-20 Jakub Jelinek <jakub@redhat.com>
6574 PR tree-optimization/48611
6575 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
6576 beyond ERT_MUST_NOT_THROW region.
6578 2011-04-20 Catherine Moore <clm@codesourcery.com>
6580 * config/mips/mips.opt (mfix-24k): New.
6581 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
6582 * config/mips/mips.md (length): Increase by 4 for stores if
6584 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
6585 all noreorder if fixing 24K errata.
6586 * doc/invoke.texi: Document mfix-24k.
6588 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
6590 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
6591 quad-word modes, reduce to 9-bit index range when above 1016 limit.
6593 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
6595 * config/arm/arm.c (arm_gen_constant): Move movw support ....
6596 (const_ok_for_op): ... to here.
6598 2011-04-20 Kai Tietz <ktietz@redhat.com>
6600 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
6601 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
6603 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
6605 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
6607 2011-04-20 Richard Guenther <rguenther@suse.de>
6609 PR tree-optimization/47892
6610 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
6613 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
6615 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
6617 2011-04-20 Tristan Gingold <gingold@adacore.com>
6619 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
6621 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
6625 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
6626 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
6627 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
6628 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
6629 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
6631 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
6634 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
6635 (avr_asm_named_section, avr_asm_output_aligned_common,
6636 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
6637 New functions to update...
6638 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
6639 (avr_asm_init_sections): Overwrite section callbacks for
6640 data_section, bss_section.
6641 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
6643 (avr_file_end): ...here.
6645 2011-04-20 Richard Guenther <rguenther@suse.de>
6648 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
6649 objects and types here. Adjust for their offset before comparing.
6651 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
6653 * tree-vect-stmts.c (vectorizable_store): Only chain one related
6656 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
6658 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
6659 (GIMPLE_H): Include $(INTERNAL_FN_H).
6660 (OBJS-common): Add internal-fn.o.
6661 (internal-fn.o): New rule.
6662 * internal-fn.def: New file.
6663 * internal-fn.h: Likewise.
6664 * internal-fn.c: Likewise.
6665 * gimple.h: Include internal-fn.h.
6666 (GF_CALL_INTERNAL): New gf_mask.
6667 (gimple_statement_call): Put fntype into a union with a new
6669 (gimple_build_call_internal): Declare.
6670 (gimple_build_call_internal_vec): Likewise.
6671 (gimple_call_same_target_p): Likewise.
6672 (gimple_call_internal_p): New function.
6673 (gimple_call_internal_fn): Likewise.
6674 (gimple_call_fntype): Return null for internal calls.
6675 (gimple_call_set_fntype): Assert that the function is not internal.
6676 (gimple_call_set_fn): Likewise.
6677 (gimple_call_set_fndecl): Likewise.
6678 (gimple_call_set_internal_fn): New function.
6679 (gimple_call_addr_fndecl): Handle null functions.
6680 (gimple_call_return_type): Likewise null types.
6681 * gimple.c (gimple_build_call_internal_1): New function.
6682 (gimple_build_call_internal): Likewise.
6683 (gimple_build_call_internal_vec): Likewise.
6684 (gimple_call_same_target_p): Likewise.
6685 (gimple_call_flags): Handle calls to internal functions.
6686 (gimple_call_fnspec): New function.
6687 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
6688 (gimple_has_side_effects): Handle null functions.
6689 (gimple_rhs_has_side_effects): Likewise.
6690 (gimple_call_copy_skip_args): Handle calls to internal functions.
6691 * cfgexpand.c (expand_call_stmt): Likewise.
6692 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
6693 * gimple-fold.c (gimple_fold_call): Handle null functions.
6694 (gimple_fold_stmt_to_constant_1): Don't fold
6695 calls to internal functions.
6696 * gimple-low.c (gimple_check_call_args): Handle calls to internal
6698 * gimple-pretty-print.c (dump_gimple_call): Likewise.
6699 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
6700 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
6701 (do_warn_unused_result): Likewise.
6702 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
6703 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
6704 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
6705 the target of a call.
6706 (initialize_hash_element): Update accordingly.
6707 (hashable_expr_equal_p): Use gimple_call_same_target_p.
6708 (iterative_hash_hashable_expr): Handle calls to internal functions.
6709 (print_expr_hash_elt): Likewise.
6710 * tree-ssa-pre.c (can_value_number_call): Likewise.
6711 (eliminate): Handle null functions.
6712 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
6713 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6714 (find_func_aliases): Likewise.
6715 * value-prof.c (gimple_ic_transform): Likewise.
6716 (gimple_indirect_call_to_profile): Likewise.
6717 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6718 * lto-streamer-out.c (output_gimple_stmt): Likewise.
6720 2011-04-19 Jan Hubicka <jh@suse.cz>
6722 * ipa-inline-transform.c (save_inline_function_body): Add comments.
6723 * ipa-inline.c (inline_small_functions): Compute summaries first,
6724 populate heap later.
6726 2011-04-19 Jan Hubicka <jh@suse.cz>
6728 * cgraph.h (save_inline_function_body): Remove.
6729 * ipa-inline-transform.c: New file, broke out of...
6730 * ipa-inline.c: ... this one; Update toplevel comment.
6731 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
6733 (update_noncloned_frequencies): Move to ipa-inline-transform.c
6734 (cgraph_mark_inline_edge): Rename to inline_call; move to
6735 ipa-inline-transform.c.
6736 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
6737 move to ipa-inline-transform.c
6738 (recursive_inlining, inline_small_functions, flatten_function,
6739 ipa_inline, inline_always_inline_functions,
6740 early_inline_small_functions): Update.
6741 (inline_transform): Move to ipa-inline-transform.c.
6742 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
6744 * Makefile.in (ipa-inline-transform.o): New file.
6745 * cgraphunit.c (save_inline_function_body): Move to
6746 ipa-inline-transform.c
6748 2011-04-19 DJ Delorie <dj@redhat.com>
6750 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
6751 registers if we already know there aren't any.
6752 (m32c_emit_epilogue): Don't emit a barrier here.
6753 (m32c_emit_eh_epilogue): Likewise.
6754 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
6755 operands at expand time.
6756 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
6758 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
6759 duplicates. Provide aliases instead.
6760 * config/m32c/prologue.md (eh_return): Emit a barrier here.
6761 (eh_epilogue): Add a "(return)" here as a hint to other parts of
6764 2011-04-19 Anatoly Sokolov <aesok@post.ru>
6766 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
6767 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
6768 (general_or_i64_p, sparc_register_move_cost): New function.
6770 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6772 * doc/install.texi (Configuration, --enable-threads): Remove mach.
6773 Add lynx, mipssde. Sort table.
6775 2011-04-19 Xinliang David Li <davidxl@google.com>
6777 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
6780 2011-04-19 Jakub Jelinek <jakub@redhat.com>
6783 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
6784 is a SUBREG with non-MODE_INT mode inside of it.
6786 2011-04-19 Martin Jambor <mjambor@suse.cz>
6788 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
6789 also according to actual contants.
6790 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
6791 (gimple_fold_call): Use it.
6792 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
6794 2011-04-19 Martin Jambor <mjambor@suse.cz>
6796 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
6797 non-pointer assignments.
6799 2011-04-19 Martin Jambor <mjambor@suse.cz>
6801 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
6802 account anc_offset and otr_type from the indirect edge info.
6803 * ipa-prop.c (get_ancestor_addr_info): New function.
6804 (compute_complex_ancestor_jump_func): Assignment analysis moved to
6805 get_ancestor_addr_info, call it.
6806 (ipa_note_param_call): Do not initialize information about polymorphic
6807 calls, return the indirect call graph edge. Remove the last
6808 parameter, adjust all callers.
6809 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
6810 parameters. Initialize polymorphic information in the indirect edge.
6812 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
6815 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
6816 the types if they have different enumeration identifiers.
6818 2011-04-19 Jan Hubicka <jh@suse.cz>
6820 * cgraph.h (cgraph_optimize_for_size_p): Declare.
6821 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
6822 * predict.c (cgraph_optimize_for_size_p): Break out from ...
6823 (optimize_function_for_size_p) ... here.
6825 2011-04-19 Richard Guenther <rguenther@suse.de>
6828 * tree.c (free_lang_data): Do not reset the decl-assembler-name
6831 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
6833 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
6834 if DECL_NO_INLINE_WARNING_P is set on the function.
6836 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
6839 * reload1.c (inc_for_reload): Return void. All callers changed.
6840 (emit_input_reload_insns): Don't try to delete previous output
6841 reloads to a register, or record spill_reg_store for autoincs.
6843 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
6845 * gengtype.h: Updated copyright year.
6846 (struct input_file_st): Add inpisplugin field.
6847 (type_fileloc): New function.
6849 (write_typed_struct_alloc_def): Add gcc_assert.
6850 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
6851 (write_typed_alloc_defns): Don't output for plugin files.
6852 (input_file_by_name): Clear inpisplugin field.
6853 (main): Set inpisplugin field for plugin files.
6855 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
6857 * gengtype-state.c (string_eq): New.
6858 (read_state): Use string_eq instead of strcmp when creating the
6861 2011-04-19 Wei Guozhi <carrot@google.com>
6864 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
6865 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
6867 * config/arm/constraints.md (Uu): New constraint.
6868 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
6870 2011-04-19 Tristan Gingold <gingold@adacore.com>
6872 * config.gcc (-*-*-*vms): Added.
6873 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
6875 * config/vms/vms-ld.c: New file.
6876 * config/vms/vms-ar.c: New file.
6877 * config/vms/t-vmsnative: New file.
6879 2011-04-18 Xinliang David Li <davidxl@google.com>
6881 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
6883 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6886 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
6887 if TREE_TYPE (v) is non-NULL.
6889 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
6890 gimple_get_virt_mehtod_for_binfo.
6891 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
6892 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
6894 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6896 2011-04-18 Michael Matz <matz@suse.de>
6897 Steve Ellcey <sje@cup.hp.com>
6899 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
6900 use its mode as source mode if it isn't VOIDmode.
6902 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
6904 * doc/passes.texi: Fill crossref nodes.
6906 2011-04-18 Jim Meyering <meyering@redhat.com>
6908 Fix doubled-word typos in comments and strings
6909 * config/alpha/vms-unwind.h: s/for for/for/
6910 * config/arm/unwind-arm.h: Likewise.
6911 * config/microblaze/microblaze.c: Likewise.
6912 * config/sh/constraints.md: s/in in/in/
6913 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
6915 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
6917 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
6918 (AVX_FLOAT_MODE_P): Ditto.
6919 (AVX128_VEC_FLOAT_MODE_P): Ditto.
6920 (AVX256_VEC_FLOAT_MODE_P): Ditto.
6921 (AVX_VEC_FLOAT_MODE_P): Ditto.
6922 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
6923 (UNSPEC_MASKSTORE): Ditto.
6924 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
6925 Merge from <sse>_movmsk<ssemodesuffix> and
6926 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
6927 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
6929 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
6930 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
6931 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
6933 2011-04-18 Jan Hubicka <jh@suse.cz>
6935 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
6937 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
6938 (want_inline_function_called_once_p): Break out the logic from
6940 (edge_badness): Ensure that profile is not misupdated.
6941 (lookup_recursive_calls): Prioritize by call frequencies.
6942 (inline_small_functions): Move program size estimates here;
6943 actually process whole queue even when unit growth has been
6944 met. (to properly compute inline_failed reasons and for the
6945 case unit size decrease.) Revisit comments on recursive inlining.
6946 (ipa_inline): Remove unit summary code; first inline hot calls
6947 of functions called once, cold calls next.
6948 (order, nnodes): Remove unused variables.
6949 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
6950 (GTFILES): Remove ipa-inline.c
6951 * sel-sched.c (fill_insns): Silence uninitialized var warning.
6953 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6955 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
6957 2011-04-18 Jie Zhang <jie@codesourcery.com>
6958 Richard Earnshaw <rearnsha@arm.com>
6960 * arm.c (neon_builtin_type_bits): Remove.
6961 (typedef enum neon_builtin_mode): New.
6962 (T_MAX): Don't define.
6963 (typedef enum neon_builtin_datum): Remove bits, codes[],
6964 num_vars and base_fcode. Add mode, code and fcode.
6965 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
6966 VAR10): Change accordingly.
6967 (neon_builtin_data[]): Change accordingly
6968 (arm_init_neon_builtins): Change accordingly.
6969 (neon_builtin_compare): Remove.
6970 (locate_neon_builtin_icode): Remove.
6971 (arm_expand_neon_builtin): Change accordingly.
6973 * arm.h (enum arm_builtins): Move to ...
6974 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
6976 * arm.c (arm_builtin_decl): Declare.
6977 (TARGET_BUILTIN_DECL): Define.
6978 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
6979 (arm_builtin_decls[]): New.
6980 (arm_init_neon_builtins): Store builtin declarations in
6981 arm_builtin_decls[].
6982 (arm_init_tls_builtins): Likewise.
6983 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
6984 (arm_builtin_decl): New.
6986 2011-04-18 Richard Guenther <rguenther@suse.de>
6988 * tree.c (upper_bound_in_type): Build properly canonicalized
6990 (lower_bound_in_type): Likewise.
6992 2011-04-18 Richard Guenther <rguenther@suse.de>
6994 * gimple.h (gimple_call_addr_fndecl): New function.
6995 (gimple_call_fndecl): Use it.
6996 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
6998 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
6999 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
7001 2011-04-18 Richard Guenther <rguenther@suse.de>
7004 * tree.c (build_string): STRING_CST is now derived from tree_typed.
7006 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
7009 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
7010 DECL_IN_CONSTANT_POOL without RTL.
7012 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
7013 Ira Rosen <ira.rosen@linaro.org>
7016 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
7017 to match neon_vzip/vuzp/vtrn_internal.
7018 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
7019 outputs explicitly dependent on both inputs.
7020 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
7022 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7024 PR tree-optimization/48616
7025 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
7026 whether the shift is by scalar or vector based on whether all SLP
7027 scalar stmts have the same rhs.
7029 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
7031 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
7034 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
7037 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
7040 2011-04-17 Jan Hubicka <jh@suse.cz>
7042 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
7043 * cgrpahunit.c (cgraph_finalize_function): Do not set
7044 finalized_by_frontend.
7045 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
7046 finalized_by_frontend.
7048 2011-04-17 Jan Hubicka <jh@suse.cz>
7050 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
7051 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
7052 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
7053 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
7055 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
7057 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
7059 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
7062 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
7063 is non-null before accessing it.
7064 (input_cgraph): Remove trailing spaces.
7066 2011-04-17 Revital Eres <revital.eres@linaro.org>
7068 * params.def (sms-min-sc): New param flag.
7069 * modulo-sched.c (sms_schedule): Use it.
7070 * doc/invoke.texi (sms-min-sc): Document it.
7072 2011-04-17 Jan Hubicka <jh@suse.cz>
7074 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
7075 present, also set gimple_call_set_cannot_inline.
7076 * ipa-inline.c: Update toplevel comment.
7078 (cgraph_clone_inlined_nodes): Fix linebreaks.
7079 (cgraph_check_inline_limits): Restructure to ...
7080 (caller_growth_limits): ... this one; be more tolerant
7081 on growth in nested inline chains; add explanatory comment;
7082 fix stack accounting thinko introduced by previous patch.
7083 (cgraph_default_inline_p): Remove.
7084 (report_inline_failed_reason): New function.
7085 (can_inline_edge_p): New function.
7086 (can_early_inline_edge_p): New function.
7087 (leaf_node_p): Move upwards in file.
7088 (want_early_inline_function_p): New function.
7089 (want_inline_small_function_p): New function.
7090 (want_inline_self_recursive_call_p): New function.
7091 (cgraph_edge_badness): Rename to ...
7092 (edge_badness) ... this one; fix linebreaks.
7093 (update_edge_key): Update call of edge_baddness; add
7094 detailed dump about queue updates.
7095 (update_caller_keys): Use can_inline_edge_p and
7096 want_inline_small_function_p.
7097 (cgraph_decide_recursive_inlining): Rename to...
7098 (recursive_inlining): Use can_inline_edge_p and
7099 want_inline_self_recursive_call_p; simplify and remove no longer
7101 (cgraph_set_inline_failed): Remove.
7102 (add_new_edges_to_heap): Use can_inline_edge_p and
7103 want_inline_small_function_p.
7104 (cgraph_decide_inlining_of_small_functions): Rename to ...
7105 (inline_small_functions): ... this one; cleanup; use
7106 can/want predicates; cleanup debug ouput; work edges till fibheap
7107 is exhausted and do not stop once unit growth is reached; remove
7108 later loop processing remaining edges.
7109 (cgraph_flatten): Rename to ...
7110 (flatten_function): ... this one; use can_inline_edge_p
7111 and can_early_inline_edge_p predicates.
7112 (cgraph_decide_inlining): Rename to ...
7113 (ipa_inline): ... this one; remove unreachable nodes before
7114 inlining functions called once; simplify the pass.
7115 (cgraph_perform_always_inlining): Rename to ...
7116 (inline_always_inline_functions): ... this one; use
7117 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
7118 (cgraph_decide_inlining_incrementally): Rename to ...
7119 (early_inline_small_functions): ... this one; simplify
7120 using new predicates; cleanup; make dumps prettier.
7121 (cgraph_early_inlining): Rename to ...
7122 (early_inliner): newer inline regular functions into always-inlines;
7123 fix updating of call stmt summaries.
7124 (pass_early_inline): Update for new names.
7125 (inline_transform): Fix formating.
7126 (gate_cgraph_decide_inlining): Rename to ...
7127 (pass_ipa_inline): ... this one.
7128 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
7129 * ipa-inline-analysis.c (dump_inline_summary): Update.
7130 (compute_inline_parameters): Do not compute disregard_inline_limits;
7131 look for mismatching arguments.
7132 (estimate_growth): Fix handlig of non-trivial self recursion.
7133 (inline_read_summary): Do not read info->disregard_inline_limits.
7134 (inline_write_summary): Do not write info->disregard_inline_limits.
7135 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
7136 and move all checks into can_inline_edge_p predicate; re-enable code
7137 comparing optimization levels.
7138 (expand_call_inline): Do not test inline_forbidden_into_p.
7139 * Makefile.in (ipa-inline.o): Update arguments.
7141 2011-04-17 Revital Eres <revital.eres@linaro.org>
7143 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
7145 2011-04-17 Revital Eres <revital.eres@linaro.org>
7147 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
7149 2011-04-17 Michael Matz <matz@suse.de>
7151 PR tree-optimization/48622
7153 * ipa-inline-analysis.c (inline_read_summary): Read size/time
7154 in same order as they're written.
7156 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7158 * config/pa/predicates.md: Reorganize and simplify predicates.
7159 Eliminate duplicate code checks.
7160 (arith_operand): Rename to arith14_operand
7161 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
7162 * config/pa/pa.md: Use renamed operands.
7163 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
7164 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
7165 arith11_operand, adddi3_operand, indexed_memory_operand,
7166 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
7167 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
7168 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
7169 move_dest_operand, move_src_operand, prefetch_cc_operand,
7170 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
7171 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
7172 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
7173 div_operand, int5_operand, movb_comparison_operator,
7174 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
7175 arith_double_operand, ireg_operand, lhs_lshift_operand,
7176 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
7177 integer_store_memory_operand): Likewise.
7178 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
7179 (integer_store_memory_operand, read_only_operand,
7180 function_label_operand, borx_reg_operand,
7181 non_hard_reg_operand): Likewise.
7182 (eq_neq_comparison_operator): Delete unused operator.
7183 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
7184 function_label_operand.
7185 (emit_move_sequence): Likewise.
7187 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
7189 * config/i386/sse.md (sseunpackmode): New mode attribute.
7190 (ssepackmode): Ditto.
7191 (vec_pack_trunc_<mode>): Macroize expander from
7192 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
7193 (vec_unpacks_lo_<mode>): Macroize expander from
7194 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7195 (vec_unpacks_hi_<mode>): Macroize expander from
7196 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7197 (vec_unpacku_lo_<mode>): Macroize expander from
7198 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7199 (vec_unpacku_hi_<mode>): Macroize expander from
7200 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7201 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
7202 ix86_expand_sse4_unpack.
7203 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
7205 2011-04-16 Jan Hubicka <jh@suse.cz>
7207 * cgraphbuild.c: Include ipa-inline.h.
7208 (reset_inline_failed): Use initialize_inline_failed.
7209 * cgraph.c: Include ipa-inline.h.
7210 (cgraph_create_node_1): Do not initialize estimated_growth.
7211 (initialize_inline_failed): More to ipa-inline-analysis.c
7212 (dump_cgraph_node): Do not dump inline flags.
7213 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
7214 and disregard_inline_limits flags.
7215 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
7216 time, size, estimated_growth.
7217 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
7219 * cgraphunit.c (cgraph_decide_is_function_needed): Use
7220 DECL_DISREGARD_INLINE_LIMITS.
7221 (cgraph_analyze_function): Do not initialize
7222 node->local.disregard_inline_limits.
7223 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
7224 inlinable, versionable and disregard_inline_limits.
7225 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7226 cgraph_check_inline_limits, cgraph_default_inline_p,
7227 cgraph_edge_badness, update_caller_keys, update_callee_keys,
7228 add_new_edges_to_heap): Update.
7229 (cgraph_decide_inlining_of_small_function): Update; set
7230 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
7231 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
7232 cgraph_decide_inlining_incrementally): Update.
7233 * ipa-inline.h (inline_summary): Add inlinable, versionable,
7234 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
7235 time, size and estimated_growth parameters.
7236 (estimate_edge_growth): Update.
7237 (initialize_inline_failed): Declare.
7238 * ipa-split.c: Include ipa-inline.h
7239 (execute_split_functions): Update.
7240 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
7241 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
7242 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
7243 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
7244 estimated_growth to INT_MIN.
7245 (inline_node_duplication_hook): Likewise.
7246 (dump_inline_summary): Dump new fields.
7247 (compute_inline_parameters): Update.
7248 (estimate_edge_time, estimate_time_after_inlining,
7249 estimate_size_after_inlining, estimate_growth, inline_read_summary,
7250 inline_write_summary):
7251 (initialize_inline_failed): Move here from cgraph.c.
7252 * tree-sra.c: Include ipa-inline.h.
7253 (ipa_sra_preliminary_function_checks): Update.
7254 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
7257 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
7259 * config/i386/sse.md (V16): New mode iterator.
7261 (AVXMODEQI, AVXMODEDI): Remove.
7262 (sse2, sse3): New mode attribute.
7263 (mov<mode>): Use V16 mode iterator.
7264 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
7265 (push<mode>1): Use V16 mode iterator.
7266 (movmisalign<mode>): Ditto.
7267 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
7268 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
7269 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
7270 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
7271 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
7272 avx_movdqu<avxmodesuffix>.
7273 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
7274 *avx_movdqu<avxmodesuffix>.
7275 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
7276 avx_lddqu<avxmodesuffix>.
7277 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
7278 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
7279 avx_movnt<AVXMODEDI:mode>.
7280 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
7281 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
7283 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
7286 * haifa-sched.c (prune_ready_list, schedule_block): Use
7287 sched_pressure_p rather than flag_sched_pressure.
7289 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
7291 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
7292 cgraph_get_node instead of cgraph_get_create_node.
7294 2011-04-15 Jakub Jelinek <jakub@redhat.com>
7296 * cfgexpand.c (expand_debug_expr): Use
7297 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
7299 2011-04-15 Michael Matz <matz@suse.de>
7301 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
7302 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
7303 * function.c (gimplify_parameters): Ditto.
7304 * gimplify.c (gimplify_vla_decl): Ditto.
7306 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
7307 (gimple_call_set_alloca_for_var): New inline function.
7308 (gimple_call_alloca_for_var_p): Ditto.
7309 * gimple.c (gimple_build_call_from_tree): Remember
7310 CALL_ALLOCA_FOR_VAR_P state.
7311 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
7313 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
7314 calls if they were for VLA objects.
7316 2011-04-15 Martin Jambor <mjambor@suse.cz>
7318 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
7321 2011-04-15 Martin Jambor <mjambor@suse.cz>
7324 * tree-emutls.c (lower_emutls_function_body): Call
7325 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
7328 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7330 * c-decl.c (detect_field_duplicates): Call
7331 objc_detect_field_duplicates instead of objc_get_interface_ivars.
7333 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
7335 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
7336 * gimple.c (gimple_asm_clobbers_memory_p): Define.
7337 * ipa-pure-const.c (check_stmt): Call it.
7338 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
7340 2011-04-15 Richard Guenther <rguenther@suse.de>
7342 PR tree-optimization/48290
7343 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
7344 Properly decide inhibiting propagation based on the valueized
7345 operand. Do loop-closed SSA form preserving here ...
7346 (init_copy_prop): ... not here.
7348 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
7351 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
7352 (*ieee_smax<mode>3): Likewise.
7354 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7356 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
7357 Replace match_operand with match_dup for the third operand in
7360 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
7362 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
7363 to track processing of conditionals. Update all callers.
7364 (try_combine, simplify_if_then_else): Update.
7366 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
7368 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
7371 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
7373 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
7374 instead of match_operand for operand 3.
7376 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
7378 * recog.h (insn_operand_data): Add an "allows_mem" field.
7379 * genoutput.c (output_operand_data): Initialize it.
7380 * optabs.c (maybe_legitimize_operand_same_code): New function.
7381 (maybe_legitimize_operand): Use it when matching the original
7384 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
7386 * gimplify.c: Fix issues in comments throughout.
7387 (voidify_wrapper_expr): Fix long line.
7388 (build_stack_save_restore): Likewise.
7389 (gimplify_loop_expr): Likewise.
7390 (gimplify_compound_lval): Likewise.
7391 (gimplify_init_ctor_eval): Likewise.
7392 (gimplify_modify_expr_rhs): Likewise.
7393 (omp_notice_threadprivate_variable): Likewise.
7395 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
7397 * cfgexpand.c (expand_call_stmt): Convert the function type to the
7398 original one if this is not a builtin function.
7400 2011-04-14 Jakub Jelinek <jakub@redhat.com>
7403 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
7404 offset it as needed based on top 2 bits in operands[3], change
7405 MEM mode to SFmode and mask those 2 bits away from operands[3].
7407 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7409 * c-parser.c (c_parser_objc_protocol_definition): Updated for
7410 change from objc_declare_protocols() to objc_declare_protocol().
7412 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
7414 * config/i386/sse.md (sse4_1): New mode attribute.
7415 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
7416 avx_blend<ssemodesuffix><avxmodesuffix> and
7417 sse4_1_blend<ssemodesuffix> using VF mode iterator.
7418 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
7419 avx_blendv<ssemodesuffix><avxmodesuffix> and
7420 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
7421 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
7422 avx_dp<ssemodesuffix><avxmodesuffix> and
7423 sse4_1_dp<ssemodesuffix> using VF mode iterator.
7424 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
7425 (sse4_1_packusdw): Merge with *avx_packusdw.
7426 (sse4_1_pblendvb): Merge with *avx_pblendvb.
7427 (sse4_1_pblendw): Merge with *avx_pblendw.
7428 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
7429 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
7430 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
7432 (sse4_1_round<ssescalarmodesuffix>): Merge with
7433 *avx_round<ssescalarmodesuffix>.
7434 (aesenc): Merge with *avx_aesenc.
7435 (aesenclast): Merge with *avx_aesenclast.
7436 (aesdec): Merge with *avx_aesdec.
7437 (aesdeclast): Merge with *avx_aesdeclast.
7438 (pclmulqdq): Merge with *pclmulqdq.
7439 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
7441 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
7443 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
7446 * cfgexpand.c (get_decl_align_unit): Renamed to ...
7447 (align_local_variable): This. Update DECL_ALIGN.
7448 (add_stack_var): Updated.
7449 (expand_one_stack_var): Likewise.
7451 2011-04-14 Richard Guenther <rguenther@suse.de>
7453 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
7455 (dse_initialize_block_local_data, dse_leave_block,
7456 record_voperand_set, get_stmt_uid): Likewise.
7457 (dse_possible_dead_store_p): Allow any kind of killing stmt.
7458 (dse_optimize_stmt): Remove voperand set handling code.
7459 Simplify and improve to handle any kind of killing stmt.
7460 (dse_record_phi): Remove.
7461 (dse_enter_block): Simplify.
7462 (tree_ssa_dse): Likewise.
7463 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
7465 2011-04-14 Jan Hubicka <jh@suse.cz>
7467 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
7468 * cgraph.h (struct inline_summary): Move to ipa-inline.h
7469 (cgraph_local_info): Remove inline_summary.
7470 * ipa-cp.c: Include ipa-inline.h.
7471 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
7472 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
7474 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
7475 (input_overwrite_node): Do not set inline summary.
7476 (input_node): Do not stream inline summary.
7477 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
7478 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
7479 growth; we do not have inline parameters computed for that anyway.
7480 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
7481 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
7482 (inline_summary_t): New type and VECtor.
7483 (debug_inline_summary, dump_inline_summaries): Declare.
7484 (inline_summary): Use VOCtor.
7485 (estimate_edge_growth): Kill hack computing call stmt size directly.
7486 * lto-section-in.c (lto_section_name): Add inline section.
7487 * ipa-inline-analysis.c: Include lto-streamer.h
7488 (node_removal_hook_holder, node_duplication_hook_holder): New holders
7489 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
7490 (inline_summary_vec): Define.
7491 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
7492 dump_inline_summaries): New functions.
7493 (estimate_function_body_sizes): Properly compute size/time of outgoing
7495 (compute_inline_parameters): Alloc inline_summary; do not compute
7496 size/time of incomming calls.
7497 (estimate_edge_time): Avoid missing time summary hack.
7498 (inline_read_summary): Read inline summary info.
7499 (inline_write_summary): Write inline summary info.
7500 (inline_free_summary): Free all hooks and inline summary vector.
7501 * lto-streamer.h: Add LTO_section_inline_summary section.
7502 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
7503 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
7505 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7507 * tree-vectorizer.h (vect_strided_store_supported): Add a
7508 HOST_WIDE_INT argument.
7509 (vect_strided_load_supported): Likewise.
7510 (vect_permute_store_chain): Return void.
7511 (vect_transform_strided_load): Likewise.
7512 (vect_permute_load_chain): Delete.
7513 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
7514 count argument. Check that the count is a power of two.
7515 (vect_strided_load_supported): Likewise.
7516 (vect_permute_store_chain): Return void. Update after above changes.
7517 Assert that the access is supported.
7518 (vect_permute_load_chain): Likewise.
7519 (vect_transform_strided_load): Return void.
7520 * tree-vect-stmts.c (vectorizable_store): Update calls after
7521 above interface changes.
7522 (vectorizable_load): Likewise.
7523 (vect_analyze_stmt): Don't check for strided powers of two here.
7525 2011-04-14 Richard Guenther <rguenther@suse.de>
7527 PR tree-optimization/48590
7528 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
7529 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
7530 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
7531 BUILT_IN_STACK_SAVE.
7532 * tree-ssa-dce.c (propagate_necessity): Handle
7533 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
7535 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7537 * c-parser.c (c_parser_objc_class_declaration): Updated call to
7540 2011-04-14 Richard Guenther <rguenther@suse.de>
7542 * tree.h (get_object_alignment_1): Declare.
7543 * builtins.c (get_object_alignment_1): Split out worker from ...
7544 (get_object_alignment): ... here.
7545 * fold-const.c (get_pointer_modulus_and_residue): Use
7546 get_object_alignment_1.
7548 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7550 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
7552 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
7553 parameter. Generalise code to handle arrays as well as vectors.
7554 (vect_setup_realignment): Update accordingly.
7555 * tree-vect-stmts.c (vectorizable_store): Likewise.
7556 (vectorizable_load): Likewise.
7558 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7560 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
7561 within the per-copy loop.
7563 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7565 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
7568 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7570 * doc/options.texi (Negative): Explicitly mention that the
7571 Negative chain must be circular.
7573 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
7575 * function.h (block_chainon): Declare.
7576 * function.c (block_chainon): Define.
7578 2011-04-14 Anatoly Sokolov <aesok@post.ru>
7579 Eric Weddington <eric.weddington@atmel.com>
7580 Georg-Johann Lay <avr@gjlay.de>
7582 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
7584 (avr_init_builtins, avr_expand_builtin,
7585 avr_expand_delay_cycles, avr_expand_unop_builtin,
7586 avr_expand_binop_builtin ): New functions.
7587 (avr_builtin_id): New enum
7588 (struct avr_builtin_description): New struct
7589 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
7590 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7592 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
7593 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
7594 UNSPECV_DELAY_CYCLES): new enumeration values
7595 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
7596 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
7597 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
7598 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
7599 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
7600 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
7601 "fmulsu"): New insns
7603 * config/avr/avr-c.c: fix line endings
7604 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
7605 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
7606 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
7607 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
7608 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
7610 * doc/extend.texi (AVR Built-in Functions): New node
7611 (Target Builtins): Add documentation of AVR
7614 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
7617 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
7618 alone. Error if non-const data has attribute progmem.
7620 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7622 * tree.h (struct tree_constructor): Include tree_typed instead of
7624 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
7625 TS_TYPED instead of TS_COMMON.
7627 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
7629 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
7630 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
7631 (sse2_psadbw): Merge with *avx_psadbw.
7632 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
7633 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
7634 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
7635 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
7636 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
7637 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
7638 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
7639 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
7640 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
7641 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
7642 (ssse3_palignrti): Merge with *avx_palignrti.
7644 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7646 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
7647 * tree-ssanames.c (fini_ssanames): VEC_free it.
7648 (make_ssa_name_fn): Update for VECness of free_ssanames.
7649 (release_ssa_name, release_dead_ssa_names): Likewise.
7650 * tree.h (struct tree_ssa_name): Include tree_typed instead of
7652 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
7653 TS_TYPED instead of TS_COMMON.
7655 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7657 * postreload-gcse.c (gcse_after_reload_main): Add calls to
7658 statistics_counter_event.
7659 * tree-ssa-copyrename.c (stats): Define.
7660 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
7661 statistics_counter_event.
7662 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
7663 (bswap_stats, widen_mul_stats): Define.
7664 (insert_reciprocals): Increment rdivs_inserted.
7665 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
7666 rfuncs_inserted. Add calls to statistics_counter_event.
7667 (execute_cse_sincos_1): Increment inserted.
7668 (execute_cse_sincos): Zeroize sincos_stats. Add call to
7669 statistics_counter_event.
7670 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
7671 of bswap_stats. Add calls to statistics_counter_event.
7672 (convert_mult_to_widen): Increment widen_mults_inserted.
7673 (convert_plusminus_to_widen): Increment maccs_inserted.
7674 (convert_mult_to_fma): Increment fmas_inserted.
7675 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
7676 calls to statistics_counter_event.
7678 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
7680 PR rtl-optimization/48455
7681 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
7682 `temp_costs->mem_cost'.
7684 2011-04-13 Jan Hubicka <jh@suse.cz>
7686 * ipa-inline.h: New file.
7687 * ipa-inline-analysis.c: New file. Broken out of ...
7688 * ipa-inline.c: ... this file; update toplevel comment;
7689 include ipa-inline.h
7690 (inline_summary): Move to ipa-inline.h
7691 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
7692 ipa-inline-analysis.c.
7693 (cgraph_estimate_time_after_inlining): Rename to
7694 estiamte_time_after_inlining; move to ipa-inline-analysis.c
7695 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
7696 to estimate_edge_growth.
7697 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
7698 rename to estimate_size_after_inlining.
7699 (cgraph_mark_inline_edge): Update for new naming convention.
7700 (cgraph_check_inline_limits): Likewise.
7701 (cgraph_edge_badness): Likewise.
7702 (cgraph_decide_recursive_inlining): Likewise.
7703 (cgraph_decide_inlining_of_small_functions): Likewise.
7704 (cgraph_decide_inlining_incrementally): Likewise.
7705 (cgraph_estimate_growth): Rename to estimate_growth; move to
7706 ipa-inline-analysis.c.
7707 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
7708 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
7709 (compute_inline_parameters): Likewise.
7710 (compute_inline_parameters_for_current): Likewise.
7711 (pass_inline_parameters): Likewise.
7712 (inline_indirect_intraprocedural_analysis): Likewise.
7713 (analyze_function): Rename to inline_analyze_function; likewise.
7714 (add_new_function): Move to ipa-inline-analysis.c.
7715 (inline_generate_summary): Likewise.
7716 (inline_read_summary): Likewise.
7717 (inline_write_summary): Likewise.
7718 * Makefile.in (ipa-inline-analysis.c): New file.
7720 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7722 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
7723 * configure: Regenerate.
7725 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7727 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
7728 instead of tree_common.
7729 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
7731 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
7732 TS_TYPED rather than TS_COMMON.
7733 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
7735 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
7738 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
7739 r20 around calls of __tablejump_elpm__
7741 2011-04-13 Jakub Jelinek <jakub@redhat.com>
7744 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
7746 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
7748 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
7750 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
7751 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
7752 (cfi_vec): New typedef.
7753 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
7754 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
7755 (cie_cfi_vec): New static variable.
7756 (cie_cfi_head): Delete.
7757 (add_cfi): Accept a cfi_vec * as first argument. All callers and
7758 declaration changed. Use vector rather than list operations.
7759 (new_cfi): Don't initialize the dw_cfi_next field.
7760 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
7761 rather than list operations.
7762 (lookup_cfa): Use vector rather than list operations.
7763 (output_cfis): New argument upto. Accept a cfi_vec rather than
7764 a dw_cfi_ref list head as argument. All callers changed.
7765 Iterate over the vector using upto as a maximum index.
7766 (output_all_cfis): New static function.
7767 (output_fde): Use vector rather than list operations. Use the
7768 new upto argument for output_cfis rather than manipulating a
7770 (dwarf2out_begin_prologue): Change initializations to match
7772 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
7773 from the vector length rather than searching for the end of a list.
7774 Use output_all_cfis.
7775 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
7777 2011-04-13 Nick Clifton <nickc@redhat.com>
7779 * config/rx/rx.md (movmemsi): Do not use this pattern when
7780 volatile pointers are involved.
7782 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
7784 * config/i386/sse.md (pinsrbits): Remove.
7785 (sse2_packsswb): Merge with *avx_packsswb.
7786 (sse2_packssdw): Merge with *avx_packssdw.
7787 (sse2_packuswb): Merge with *avx_packuswb.
7788 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
7789 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
7790 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
7791 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
7792 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
7793 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
7794 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
7795 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
7796 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
7797 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
7798 (sse2_loadld): Merge with *avx_loadld.
7799 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
7800 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
7801 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
7802 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
7803 (vec_concatv2di): Merge with *vec_concatv2di_avx.
7805 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7807 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
7809 * print-tree.c (print_node): Likewise.
7810 * tree-inline.c (copy_tree_r): Likewise.
7811 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
7812 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
7813 instead of TS_COMMON.
7814 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
7815 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
7816 (copy_node_stat): Zero TREE_CHAIN only if necessary.
7817 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
7818 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
7820 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
7822 (TREE_CHAIN): Check for a TS_COMMON structure.
7823 (TREE_TYPE): Check for a TS_TYPED structure.
7825 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
7827 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
7828 cgraph_get_create_node instead of cgraph_node.
7830 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7832 * c-parser.c (c_parser_initelt): Updated call to
7833 objc_build_message_expr.
7834 (c_parser_postfix_expression): Likewise.
7836 2011-04-12 Kai Tietz <ktietz@redhat.com>
7838 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
7839 MASK_MS_BITFIELD_LAYOUT bit.
7841 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7843 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
7844 assert it is always true.
7845 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
7848 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7850 * c-parser.c (c_lex_one_token): Rewritten conditional used when
7851 compiling Objective-C to be more efficient.
7853 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
7855 * opts-common.c (decode_cmdline_options_to_array): Remove variable
7858 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7860 * recog.h, genoutput.c, optabs.c: Revert last patch.
7862 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7865 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
7867 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7869 * recog.h (insn_operand_data): Add an "allows_mem" field.
7870 * genoutput.c (output_operand_data): Initialize it.
7871 * optabs.c (maybe_legitimize_operand_same_code): New function.
7872 (maybe_legitimize_operand): Use it when matching the original
7875 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7877 * genpreds.c (process_define_predicate): Move most processing
7878 to gensupport.c. Continue to validate the expression.
7879 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
7880 (process_define_predicate): Move processing to gensupport.c.
7881 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
7882 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
7883 (compute_predicate_codes): Moved from genrecog.c. Add lineno
7885 (valid_predicate_name_p): New function, split out from old
7886 genpreds.c:process_define_predicate.
7887 (process_define_predicate): New function, combining code from
7888 old genpreds.c and genrecog.c functions.
7889 (process_rtx): Call it for DEFINE_PREDICATE and
7890 DEFINE_SPECIAL_PREDICATE.
7892 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7894 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
7895 size of a '%A' memory reference.
7896 (T_DREG, T_QREG): New neon_builtin_type_bits.
7897 (arm_init_neon_builtins): Assert that the load and store operands
7898 are neon_struct_operands.
7899 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
7900 (NEON_ARG_MEMORY): New builtin_arg.
7901 (neon_dereference_pointer): New function.
7902 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
7903 Handle NEON_ARG_MEMORY.
7904 (arm_expand_neon_builtin): Update after above interface changes.
7905 Use NEON_ARG_MEMORY for loads and stores.
7906 * config/arm/predicates.md (neon_struct_operand): New predicate.
7907 * config/arm/iterators.md (V_two_elem): Tweak formatting.
7908 (V_three_elem): Use BLKmode for accesses that have no associated mode.
7909 (V_four_elem): Tweak formatting.
7910 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
7911 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
7912 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
7913 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
7914 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
7915 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
7916 (neon_vst4<mode>): Replace pointer operand with a memory operand.
7917 Use %A in the output template.
7918 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
7919 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
7920 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
7921 the width of the memory access. Remove post-increment.
7922 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
7924 2011-04-12 Nick Clifton <nickc@redhat.com>
7926 * config/v850/v850.c (expand_prologue): Do not use the CALLT
7927 instruction for interrupt handlers if the target is the basic V850
7929 (expand_epilogue): Likewise.
7931 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7933 PR rtl-optimization/48549
7934 * combine.c (propagate_for_debug): Also stop after BB_END of
7935 this_basic_block. Process LAST and just stop processing after it.
7936 (combine_instructions): If last_combined_insn has been deleted,
7937 set last_combined_insn to its PREV_INSN.
7939 2011-04-12 Richard Guenther <rguenther@suse.de>
7941 PR tree-optimization/46076
7942 * gimple.h (struct gimple_statement_call): Add fntype field.
7943 (gimple_call_fntype): Adjust.
7944 (gimple_call_set_fntype): New function.
7945 * gimple.c (gimple_build_call_1): Set the call function type.
7946 * gimplify.c (gimplify_call_expr): Preserve the function
7947 type the frontend used for the call.
7948 (gimplify_modify_expr): Likewise.
7949 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
7951 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
7953 * tree-ssa.c (useless_type_conversion_p): Function pointer
7954 conversions are useless.
7956 2011-04-12 Martin Jambor <mjambor@suse.cz>
7958 * cgraph.h (cgraph_node): Remove function declaration.
7959 (cgraph_create_node): Declare.
7960 (cgraph_get_create_node): Likewise.
7961 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
7962 Updated all callers.
7963 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
7964 the decl does not already exist. Call cgraph_get_create_node instead
7966 (cgraph_get_create_node): New function.
7967 (cgraph_same_body_alias): Update comment.
7968 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
7969 assert it does not return NULL.
7970 (cgraph_update_edges_for_call_stmt): Likewise.
7971 (cgraph_clone_edge): Likewise.
7972 (cgraph_create_virtual_clone): Likewise.
7973 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
7974 instead of cgraph_node.
7975 (cgraph_add_new_function): Call cgraph_create_node or
7976 cgraph_get_create_node instead of cgraph_node.
7977 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
7978 instead of cgraph_node.
7979 (record_eh_tables): Likewise.
7980 (mark_address): Likewise.
7981 (mark_load): Likewise.
7982 (build_cgraph_edges): Call cgraph_get_create_node instead
7984 (rebuild_cgraph_edges): Likewise.
7985 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
7986 instead of cgraph_node.
7987 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
7989 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
7990 cgraph_create_node instead of cgraph_node.
7991 * c-decl.c (finish_function): Call cgraph_get_create_node instead
7993 * lto-cgraph.c (input_node): Likewise.
7994 * lto-streamer-in.c (input_function): Likewise.
7995 * varasm.c (mark_decl_referenced): Likewise.
7996 (assemble_alias): Likewise.
7998 2011-04-12 Martin Jambor <mjambor@suse.cz>
8000 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
8001 instead of cgraph_node and assert it does not return NULL.
8002 * lto-streamer-in.c (lto_read_body): Likewise.
8003 * omp-low.c (new_omp_context): Likewise.
8004 (create_task_copyfn): Likewise.
8005 * tree-emutls.c (lower_emutls_function_body): Likewise.
8006 * matrix-reorg.c (transform_allocation_sites): Likewise.
8008 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8011 * c-typeck.c (build_asm_expr): Error out on attempts to use
8012 void type outputs or inputs for constraints that allow reg or
8015 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
8016 Richard Earnshaw <rearnsha@arm.com>
8019 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
8020 to use sign-magnitude offsets. Reject unsupported unaligned
8021 cases. Add detailed description in comments.
8022 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
8023 condition from TARGET_32BIT to TARGET_ARM.
8025 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
8027 * tree.h (struct typed_tree): New.
8028 (struct tree_common): Include it instead of tree_base.
8029 (TREE_TYPE): Update for new location of type field.
8030 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
8031 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
8032 (union tree_node): Add typed field.
8033 * treestruct.def (TS_TYPED): New.
8034 * lto-streamer.c (check_handled_ts_structures): Handle it.
8035 * tree.c (MARK_TS_TYPED): New macro.
8036 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
8038 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
8040 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
8041 (force_nonfallthru): Do not alter the loop nest if no basic block
8044 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
8046 * config/i386/sse.md (VI): New mode iterator.
8048 (AVX256MODEI): Ditto.
8049 (AVXMODEF4P): Ditto.
8050 (avxvecpsmode): Ditto.
8051 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
8052 (sse2_andnot<mode>3): New expander.
8053 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
8054 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
8055 (<any_logic:code><mode>3): Use VI mode iterator.
8056 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
8057 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
8058 (*andnottf3): Handle AVX three-operand constraints.
8059 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
8061 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8062 Robert Millan <rmh@gnu.org>
8064 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
8065 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
8066 GNU_USER_DYNAMIC_LINKER64): Define.
8067 (REG_NAME): Don't undefine.
8068 (MD_UNWIND_SUPPORT): Undefine.
8069 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
8070 (REG_NAME): Don't undefine.
8071 (MD_UNWIND_SUPPORT): Undefine.
8072 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
8074 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8076 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
8077 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
8079 2011-04-11 Xinliang David Li <davidxl@google.com>
8081 * value-profile.c (check_ic_target): New function.
8082 (gimple_ic_transform): Sanity check indirect call target.
8083 * gimple-low.c (gimple_check_call_args): Interface change.
8084 (gimple_check_call_matching_types): New function.
8085 * tree-inline.c (tree_can_inline_p): Call new function.
8087 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
8089 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
8090 tree-pretty-print.h & realmpfr.h.
8092 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
8095 * ira.c (setup_pressure_classes): Fix typo in loop condition.
8096 (setup_allocno_and_important_classes): Ditto.
8098 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8100 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
8101 GNU_USER_DYNAMIC_LINKER.
8102 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
8103 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8104 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
8105 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8106 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8107 GNU_USER_TARGET_OS_CPP_BUILTINS.
8108 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
8109 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8110 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8112 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
8113 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8114 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8115 GNU_USER_TARGET_OS_CPP_BUILTINS.
8116 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8117 GNU_USER_DYNAMIC_LINKER.
8118 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8119 GNU_USER_TARGET_OS_CPP_BUILTINS.
8120 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
8121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8122 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
8123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8124 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
8125 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
8126 GNU_USER_DYNAMIC_LINKER64): Remove.
8127 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
8128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8129 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8130 GNU_USER_DYNAMIC_LINKER.
8131 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8132 GNU_USER_TARGET_OS_CPP_BUILTINS.
8133 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8134 GNU_USER_TARGET_OS_CPP_BUILTINS.
8135 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
8136 to GNU_USER_TARGET_OS_CPP_BUILTINS.
8137 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8138 GNU_USER_TARGET_OS_CPP_BUILTINS.
8139 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
8140 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
8141 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
8142 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
8143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8144 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8145 GNU_USER_DYNAMIC_LINKER.
8146 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8147 GNU_USER_TARGET_OS_CPP_BUILTINS.
8148 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
8149 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8150 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8151 GNU_USER_DYNAMIC_LINKER.
8152 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8153 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8154 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
8155 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8156 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8157 GNU_USER_DYNAMIC_LINKER.
8158 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
8159 GNU_USER_DYNAMIC_LINKERN32.
8160 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
8161 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
8162 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
8163 GNU_USER_DYNAMIC_LINKER32.
8164 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
8165 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8166 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8167 GNU_USER_DYNAMIC_LINKER.
8168 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8169 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8170 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
8171 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8172 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8173 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
8174 GNU_USER_DYNAMIC_LINKER32.
8175 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
8176 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
8177 GNU_USER_DYNAMIC_LINKER.
8178 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
8179 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8180 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
8181 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
8182 GNU_USER_DYNAMIC_LINKER64.
8183 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
8184 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8185 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8186 GNU_USER_DYNAMIC_LINKER.
8187 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
8188 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8189 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8190 GNU_USER_DYNAMIC_LINKER.
8191 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
8192 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8193 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
8194 GNU_USER_DYNAMIC_LINKER32.
8195 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
8196 GNU_USER_DYNAMIC_LINKER64.
8197 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
8198 GNU_USER_DYNAMIC_LINKER64.
8199 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
8200 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8201 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
8202 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8203 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8205 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8207 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
8208 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
8209 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
8210 GNU_USER_DYNAMIC_LINKER.
8211 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
8212 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
8213 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
8214 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
8215 GNU_USER_DYNAMIC_LINKER64.
8216 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
8217 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
8218 GNU_USER_LINK_EMULATION.
8219 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
8220 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
8221 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
8222 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
8223 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
8224 CPP_SPEC, CC1_SPEC): Remove.
8225 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
8226 (GNU_USER_DYNAMIC_LINKER): Define.
8227 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
8228 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
8229 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
8230 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
8231 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
8232 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
8233 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
8234 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
8235 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
8236 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
8237 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
8238 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
8239 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
8240 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
8241 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
8242 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
8243 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8244 GNU_USER_DYNAMIC_LINKER.
8245 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8246 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8247 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8248 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8249 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8250 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8251 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
8252 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
8253 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
8254 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
8256 2011-04-11 Kai Tietz <ktietz@redhat.com>
8260 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
8261 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
8263 (ix86_is_msabi_thiscall): Removed.
8264 (ix86_is_type_thiscall): Likewise.
8265 (ix86_get_callcvt): New function.
8266 (ix86_comp_type_attributes): Simplify check.
8267 (ix86_function_regparm): Use ix86_get_callcvt for calling
8268 convention attribute checks.
8269 (ix86_return_pops_args): Likewise.
8270 (ix86_static_chain): Likewise.
8271 (x86_this_parameter): Likewise.
8272 (x86_output_mi_thunk): Likewise.
8273 (ix86_function_type_abi): Optimize check for types without attributes.
8274 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
8275 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
8276 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
8278 (IX86_BASE_CALLCVT): Helper macro.
8279 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
8280 Use ix86_get_callcvt for calling convention attribute checks and avoid
8281 symbol-decoration for stdcall in TARGET_RTD case.
8282 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
8284 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
8287 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
8289 * config/i386/sse.md (VI_128): New mode iterator.
8290 (VI12_128): Rename from SSEMODE12.
8291 (VI14_128): Rename from SSEMODE14.
8292 (VI124_128): New mode iterator.
8293 (VI24_128): Rename from SSEMODE248.
8294 (VI248_128): Rename from SSEMODE248.
8295 (SSEMODE124C8): Remove.
8296 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8297 (*sse2_<plusminus_insn><mode>3): Merge with
8298 *avx_<plusminus_insn><mode>3.
8299 (*mulv8hi3): Merge with *avx_mulv8hi3.
8300 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
8301 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
8302 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
8303 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
8304 (ashr<mode>3): Merge with *avx_ashr<mode>3.
8305 (lshr<mode>3): Merge with *avx_lshr<mode>3.
8306 (ashl<mode>3): Merge with *avx_ashl<mode>3.
8307 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
8308 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
8309 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8310 (*<smaxmin:code>v8hi3): Ditto.
8311 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
8312 (*<smaxmin:code>v16qi3): Ditto.
8313 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
8314 (*sse2_eq<mode>3): Ditto.
8315 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
8316 (*sse2_gt<mode>3): Ditto.
8317 (vcondv2di): Split out of vcond<mode>.
8318 (vconduv2di): Split out of vcondu<mode>.
8320 2011-04-11 Richard Guenther <rguenther@suse.de>
8322 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
8323 before calling tree_low_cst.
8325 2011-04-11 Richard Guenther <rguenther@suse.de>
8327 * stor-layout.c (layout_type): Compute all array index size operations
8328 in the original type.
8329 (initialize_sizetypes): Add comment.
8330 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
8332 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8334 * common.opt (Tbss=, Tdata=, Ttext=): New options.
8336 2011-04-11 Martin Jambor <mjambor@suse.cz>
8338 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
8339 of cgraph_node, handle NULL return value.
8340 (cgraph_global_info): Likewise.
8341 (cgraph_rtl_info): Likewise.
8342 * tree-inline.c (estimate_num_insns): Likewise.
8343 * gimplify.c (unshare_body): Likewise.
8344 (unvisit_body): Likewise.
8345 (gimplify_body): Likewise.
8346 * predict.c (optimize_function_for_size_p): Likewise.
8347 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
8348 (call_may_clobber_ref_p_1): Likewise.
8349 * varasm.c (function_section_1): Likewise.
8350 (assemble_start_function): Likewise.
8352 2011-04-11 Martin Jambor <mjambor@suse.cz>
8354 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
8356 * final.c (rest_of_clean_state): Likewise.
8357 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
8358 * passes.c (pass_init_dump_file): Likewise.
8359 (execute_all_ipa_transforms): Likewise.
8360 (function_called_by_processed_nodes_p): Likewise.
8361 * predict.c (maybe_hot_frequency_p): Likewise.
8362 (probably_never_executed_bb_p): Likewise.
8363 (compute_function_frequency): Likewise.
8364 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
8365 (unnest_nesting_tree_1): Likewise.
8366 (lower_nested_functions): Likewise.
8367 * tree-optimize.c (execute_fixup_cfg): Likewise.
8368 (tree_rest_of_compilation): Likewise.
8369 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
8370 * tree-sra.c (ipa_early_sra): Likewise.
8371 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
8372 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
8373 * ipa.c (record_cdtor_fn): Likewise.
8374 * ipa-inline.c (cgraph_early_inlining): Likewise.
8375 (compute_inline_parameters_for_current): Likewise.
8376 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8377 * ipa-pure-const.c (local_pure_const): Likewise.
8378 * ipa-split.c (split_function): Likewise.
8379 (execute_split_functions): Likewise.
8380 * cgraphbuild.c (build_cgraph_edges): Likewise.
8381 (rebuild_cgraph_edges): Likewise.
8382 (cgraph_rebuild_references): Likewise.
8383 (remove_cgraph_callee_edges): Likewise.
8384 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
8385 (verify_cgraph_node): Likewise.
8386 (cgraph_analyze_functions): Likewise.
8387 (cgraph_preserve_function_body_p): Likewise.
8388 (save_inline_function_body): Likewise.
8389 (save_inline_function_body): Likewise.
8390 * tree-inline.c (copy_bb): Likewise.
8391 (optimize_inline_calls): Likewise.
8393 2011-04-11 Martin Jambor <mjambor@suse.cz>
8395 PR tree-optimization/48195
8396 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
8397 ipa_check_create_edge_args.
8398 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
8399 ipa_check_create_edge_args.
8400 * ipa-inline.c (inline_generate_summary): Do not call
8401 ipa_check_create_node_params and ipa_check_create_edge_args.
8402 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
8403 ipa_check_create_edge_args.
8405 2011-04-09 Anatoly Sokolov <aesok@post.ru>
8407 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
8409 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
8410 * function.c (record_hard_reg_sets): Likewise.
8411 * ira.c (compute_regs_asm_clobbered): Likewise.
8412 * sched-deps.c (sched_analyze_1): Likewise.
8413 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
8415 2011-04-09 Xinliang David Li <davidxl@google.com>
8417 PR tree-optimization/PR48484
8418 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
8419 has_valid_pred lazily
8421 2011-04-09 Duncan Sands <baldrick@free.fr>
8423 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
8425 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
8427 * combine.c (combine_validate_cost): Adjust comments. Set registered
8428 cost of I0 to zero at the end, if any.
8430 2011-04-08 Xinliang David Li <davidxl@google.com>
8432 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
8433 to insane profile data.
8435 2011-04-08 Xinliang David Li <davidxl@google.com>
8437 * ipa-cp.c (ipcp_update_profiling): Correct
8438 negative scale factor due to insane profile data.
8440 2011-04-08 Xinliang David Li <davidxl@google.com>
8442 * final.c (dump_basic_block_info): New function.
8443 (final): Dump basic block.
8444 (final_scan_insn): Remove old dump.
8446 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
8449 * config.gcc (i386-*-freebsd): Disable unwind table generation for
8452 2011-04-08 Michael Matz <matz@suse.de>
8455 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
8457 (rebuild_jump_labels): Call rebuild_jump_labels_1.
8458 * rtl.h (rebuild_jump_labels_chain): Declare.
8459 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
8460 insns inserted on edges.
8462 2011-04-08 Joseph Myers <joseph@codesourcery.com>
8464 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
8465 * config/arm/arm-arches.def: New.
8466 * config/arm/arm-opts.h: New.
8467 * config/arm/genopt.sh: New.
8468 * config/arm/arm-tables.opt: New (generated).
8469 * config/arm/arm.c (arm_handle_option, arm_target_help,
8470 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
8471 (all_architectures): Get most table contents from arm-arches.def.
8472 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
8473 arm_selected_tune here.
8474 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
8475 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
8476 (march=, mcpu=, mtune=): Use Enum and Var.
8477 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
8478 (arm.o): Update dependencies.
8480 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
8482 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
8484 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
8485 (write_typed_alloc_defns): Likewise.
8486 (main): Calls write_typed_alloc_defns with output_header.
8488 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
8491 * ira-color.c (setup_profitable_hard_regs): Add comments.
8492 Don't take prohibited hard regs into account.
8493 (setup_conflict_profitable_regs): Rename to
8494 get_conflict_profitable_regs.
8495 (check_hard_reg_p): Check prohibited hard regs.
8497 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
8499 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
8500 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
8501 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
8503 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8506 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
8507 move from floating point to shift amount register.
8508 (emit_move_sequence): Remove secondary reload support for floating
8509 point to shift amount amount register copies.
8510 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
8511 amount register copies.
8512 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
8513 register, return false if mode isn't a scalar integer mode.
8514 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
8516 2011-04-08 Richard Guenther <rguenther@suse.de>
8518 * gimple.c (gimple_call_flags): Remove kludge.
8520 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8522 * sel-sched.c (sel_region_init): Move call to
8523 sel_setup_region_sched_flags after setup_current_loop_nest.
8525 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
8527 PR rtl-optimization/48272
8528 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
8529 init_insn_reg_pressure_info. Adjust a caller.
8530 * sched-int.h (init_insn_reg_pressure_info): Declare.
8531 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
8532 when sched-pressure is enabled.
8534 2011-04-08 Richard Guenther <rguenther@suse.de>
8536 * gimple.c (gimple_set_modified): Do not queue calls to
8537 MODIFIED_NORETURN_CALLS here ...
8538 * tree-ssa-operands.c (update_stmt_operands): ... but here.
8540 2011-04-08 Richard Guenther <rguenther@suse.de>
8543 * toplev.c (lang_dependent_init): Do not open asm_out_file
8544 in WPA mode, nor perform debug machinery initialization.
8545 (finalize): Do not unlink asm_out_file in WPA mode.
8547 2011-04-08 Richard Guenther <rguenther@suse.de>
8549 * gimple.h (gimple_call_fntype): New function.
8550 (gimple_call_return_type): Use it.
8551 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
8552 * gimple-low.c (gimple_check_call_args): Likewise.
8553 * gimple.c (gimple_call_flags): Likewise.
8554 (gimple_call_arg_flags): Likewise.
8555 (gimple_call_return_flags): Likewise.
8556 * tree-cfg.c (verify_gimple_call): Likewise.
8557 (do_warn_unused_result): Likewise.
8558 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8559 * value-prof.c (gimple_ic_transform): Fix fndecl check.
8561 2011-04-08 Dmitry Melnik <dm@ispras.ru>
8563 PR rtl-optimization/48235
8564 * sel-sched.c (code_motion_process_successors): Recompute the last
8565 insn in basic block if control flow changed.
8566 (code_motion_path_driver): Ditto. Recompute the first insn as well.
8567 Update condition for ilist_remove.
8569 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8571 PR rtl-optimization/48302
8572 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
8573 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
8574 it to record added preheader blocks.
8575 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
8576 on to sel_add_loop_preheaders.
8577 (sel_region_init): Move call to setup_current_loop_nest after
8580 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8583 * cfgloop.h (loop_has_exit_edges): New helper.
8584 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
8586 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
8587 that have no exit edges.
8589 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8591 PR rtl-optimization/48442
8592 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
8593 all callers. Adjust assert.
8595 2011-04-08 Jakub Jelinek <jakub@redhat.com>
8597 PR tree-optimization/48377
8598 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
8599 is_packed to true even for types with smaller TYPE_ALIGN than
8602 2011-04-08 Richard Guenther <rguenther@suse.de>
8605 * doc/tm.texi: Re-generate.
8607 2011-04-08 Wei Guozhi <carrot@google.com>
8610 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
8611 * config/arm/arm.c (arm_attr_length_push_multi): New function.
8612 * config/arm/arm.md (*push_multi): Change the length computation to
8615 2011-04-08 Anatoly Sokolov <aesok@post.ru>
8617 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
8618 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
8619 * doc/tm.texi: Regenerate.
8620 * system.h (ASM_OUTPUT_BSS): Poison.
8621 * varasm.c (asm_output_bss): Remove function.
8622 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
8624 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
8625 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
8626 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
8627 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8629 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8631 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8633 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8635 2011-04-07 Joseph Myers <joseph@codesourcery.com>
8637 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
8640 2011-04-07 Joseph Myers <joseph@codesourcery.com>
8642 * config/m68k/m68k.c (m68k_handle_option): Don't handle
8643 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
8644 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
8646 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8647 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
8648 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
8649 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
8650 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
8651 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
8652 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
8653 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
8654 options. Don't map other m68k options manually. Don't handle
8655 old-style options as canonical.
8656 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
8657 * doc/install.texi (m68k-*-*): Document binutils version requirement.
8659 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
8661 * basic-block.h (force_nonfallthru): Move to...
8662 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
8663 (force_nonfallthru): ...here.
8664 * cfghooks.c (force_nonfallthru): New function.
8665 * cfgrtl.c (force_nonfallthru): Rename into...
8666 (rtl_force_nonfallthru): ...this.
8667 (commit_one_edge_insertion): Do not set AUX field.
8668 (commit_edge_insertions): Do not discover new basic blocks.
8669 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
8670 (cfg_layout_rtl_cfg_hooks): Likewise.
8671 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
8672 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
8673 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
8675 2011-04-07 Anatoly Sokolov <aesok@post.ru>
8677 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
8680 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
8682 * config/i386/sse.md: Update copyright year.
8683 (avxcvtvecmode): Remove.
8684 (sse_movhlps): Merge with *avx_movhlps.
8685 (sse_movlhps): Merge with *avx_movlhps.
8686 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
8687 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
8688 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
8689 (sse_loadhps): Merge with *avx_loadhps.
8690 (sse_storelps): Merge with *avx_storelps.
8691 (sse_loadlps): Merge with *avx_loadlps.
8692 (sse_movss): Merge with *avx_movss.
8693 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
8694 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
8695 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
8696 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
8697 (vec_set<mode>_0): Ditto.
8698 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
8699 (sse4_1_insertps): Merge with *avx_insertps.
8700 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
8701 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
8702 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
8703 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
8704 (sse2_storehpd): Merge with *avx_storehpd.
8705 (sse2_loadhpd): Merge with *avx_loadhpd.
8706 (sse2_loadlpd): Merge with *avx_loadlpd.
8707 (sse2_movsd): Merge with *avx_movsd.
8708 (*vec_concatv2df): Merge with *vec_concatv2df.
8710 2011-04-07 Jakub Jelinek <jakub@redhat.com>
8713 * combine.c (combine_instructions): Add last_combined_insn,
8714 update it if insn is after it, pass it to all try_combine calls.
8715 (try_combine): Add last_combined_insn parameter, pass it instead of
8716 i3 to propagate_for_debug.
8718 2011-04-07 Nick Clifton <nickc@redhat.com>
8720 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
8721 to handle MDR <-> data register transfers.
8722 (movhi_internal): Likewise.
8724 2011-04-07 Alan Modra <amodra@gmail.com>
8726 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
8727 previous stack info.
8729 2011-04-07 Tom de Vries <tom@codesourcery.com>
8732 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
8733 flow_find_cross_jump. Swap variables to implement backward replacement.
8734 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
8736 2011-04-07 Tom de Vries <tom@codesourcery.com>
8739 * cfgcleanup.c (walk_to_nondebug_insn): New function.
8740 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
8742 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
8743 src1 or src2. Redirect edges to the last basic block. Update
8744 frequency and count on multiple basic blocks in case of fallthru.
8746 2011-04-07 Tom de Vries <tom@codesourcery.com>
8749 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
8751 (old_insns_match_p): Change return type. Replace return false/true
8752 with return dir_none/dir_both. Use can_replace_by.
8753 (flow_find_cross_jump): Add dir_p parameter. Init replacement
8754 direction from dir_p. Register replacement direction in dir, last_dir
8755 and afterlast_dir. Handle new return type of old_insns_match_p using
8756 merge_dir. Return replacement direction in dir_p.
8757 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
8758 return type of old_insns_match_p.
8759 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
8760 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
8761 flow_find_cross_jump.
8762 * basic-block.h (enum replace_direction): New type.
8763 (flow_find_cross_jump): Add parameter to declaration.
8765 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8767 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
8768 (AVXMODEDCVTPS2DQ): Ditto.
8769 (VEC_FLOAT_MODE): Ditto.
8770 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
8771 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
8772 (<any_logic:code><mode>3): Use VF mode iterator.
8773 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
8774 Use VF mode iterator.
8775 (copysign<mode>3): Use VF mode iterator.
8776 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
8777 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
8778 (*<any_logic:code><MODEF:mode>3): Merge with
8779 *avx_<any_logic:code><MODEF:mode>3.
8780 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
8781 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
8782 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
8783 (avx_cvtdq2ps<avxmodesuffix>): Remove.
8784 (sse2_cvtdq2ps): Use %v modifier.
8785 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
8786 (avx_cvtps2dq<avxmodesuffix>): Remove.
8787 (sse2_cvtps2dq): Use %v modifier.
8788 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
8789 (avx_cvttps2dq<avxmodesuffix>): Remove.
8790 (sse2_cvttps2dq): Use %v modifier.
8791 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
8792 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
8793 (sse2_cvtsd2siq): Fix insn template.
8794 (sse2_cvtsd2siq_2): Ditto.
8795 (sse2_cvttsd2siq): Ditto.
8796 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
8797 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
8799 2011-04-06 Joseph Myers <joseph@codesourcery.com>
8801 * gcov-io.c: Use GCC Runtime Library Exception.
8803 2011-04-06 Jakub Jelinek <jakub@redhat.com>
8806 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
8807 as base_reg whatever register reg has been eliminated to, instead
8808 of hardcoding STACK_POINTER_REGNUM.
8810 2011-04-06 Joseph Myers <joseph@codesourcery.com>
8812 * doc/tm.texi.in: Document C target hooks as separate from general
8814 * doc/tm.texi: Regenerate.
8815 * genhooks.c (struct hook_desc): Add docname field.
8816 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
8818 (hook_array): Include c-target.def.
8819 (emit_documentation): Use docname field in output.
8820 (emit_init_macros): Take docname argument. Only emit definitions
8821 for hooks matching docname.
8822 (main): Expect additional arguments in all cases. Pass argument
8823 to emit_init_macros.
8824 * target.def: Move initial macro definitions and comments to
8825 target-hooks-macros.h.
8826 (gcc_targetcm): Move to c-family/c-target.def.
8827 * target.h (targetcm): Move declaration to c-family/c-target.h.
8828 * targhooks.c (default_handle_c_option): Move to
8830 * targhooks.h (default_handle_c_option): Move declaration to
8831 c-family/c-common.h.
8832 * target-hooks-macros.h: New file.
8833 * config.gcc (target_has_targetcm): Define and use to add to
8834 c_target_objs and cxx_target_objs.
8835 * config/default-c.c: New file.
8836 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
8837 of target.h and target-def.h.
8838 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
8839 (darwin_objc_construct_string, darwin_cfstring_ref_p,
8840 darwin_check_cfstring_format_arg): Make static.
8841 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8842 TARGET_STRING_OBJECT_REF_TYPE_P,
8843 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
8844 * config/darwin-protos.h (darwin_objc_construct_string,
8845 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
8847 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8848 TARGET_STRING_OBJECT_REF_TYPE_P,
8849 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
8850 * config/t-darwin (darwin-c.o): Update dependencies.
8851 * system.h (TARGET_HAS_TARGETCM): Poison.
8852 * Makefile.in (TARGET_H): Update.
8853 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
8854 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
8855 (default-c.o): New target.
8856 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
8857 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
8858 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
8860 (build/genhooks.o): Update dependencies.
8862 2011-04-06 Richard Guenther <rguenther@suse.de>
8864 * ipa-inline.c (enum inlining_mode): Remove.
8865 (cgraph_flatten): Use some other token.
8866 (cgraph_edge_early_inlinable_p): New function, split out from ...
8867 (cgraph_perform_always_inlining): New function, split out from ...
8868 (cgraph_decide_inlining_incrementally): ... here.
8869 (cgraph_mark_inline_edge): Adjust.
8870 (cgraph_early_inlining): Re-structure.
8871 (pass_early_inline): Require SSA form.
8873 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
8874 Julian Brown <julian@codesourcery.com>
8875 Mark Shinwell <shinwell@codesourcery.com>
8877 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
8878 LO_REGS only for Thumb-1.
8879 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
8880 be used in short instructions when optimising for size on Thumb-2.
8882 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8884 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
8885 associated with user returns to be preserved.
8887 2011-04-06 Tristan Gingold <gingold@adacore.com>
8889 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
8890 symbol_queue_size, DBXOUT_DECR_NESTING,
8891 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
8892 if XCOFF_DEBUGGING_INFO.
8894 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8896 * config/i386/i386.md (attribute isa): New.
8897 (attribute enabled): New.
8898 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
8899 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
8900 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
8901 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
8902 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
8903 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8904 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
8905 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
8907 * config/i386/sse.md (VF): New mode iterator.
8911 (SSEMODEF4): Remove.
8912 (attribute sse): Handle V8SF and V4DF modes.
8913 (<absneg:code><mode>2): Use VF mode iterator.
8914 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
8916 (<plusminus_insn><mode>3): Use VF mode iterator.
8917 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8918 Use VF mode iterator.
8919 (<sse>_vm<plusminus_insn><mode>3): Merge with
8920 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
8921 (mul<mode>3): Use VF mode iterator.
8922 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
8923 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
8925 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
8926 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
8927 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
8928 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
8930 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
8931 Use VF1 mode iterator.
8932 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
8933 (sqrt<VF2:mode>2): New expander.
8934 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
8935 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
8936 and sqrtv2df2. Use VF mode iterator.
8937 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
8939 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
8940 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
8941 Use VF1 mode iterator.
8942 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
8943 (<smaxmin:code><mode>3): Use VF mode iterator.
8944 (*<smaxmin:code><mode>3_finite): Merge with
8945 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
8946 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8947 (<sse>_vm<smaxmin:code><mode>2): Merge with
8948 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
8949 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
8951 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
8953 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
8954 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
8955 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
8956 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
8957 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
8959 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
8960 Use VF_128 mode iterator.
8961 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
8963 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
8964 VF_128 mode iterator.
8965 (vcond<mode>): Use VF mode iterator.
8966 * config/i386/predicates.md (sse_comparison_operator): Merge with
8967 avx_comparison_float_operator. Do not declare as special_predicate.
8968 * config/i386/i386.c (struct builtin_description): Update for renamed
8970 (ix86_expand_args_builtin): Ditto.
8971 (ix86_expand_sse_compare_mask): Ditto.
8973 2011-04-06 Richard Guenther <rguenther@suse.de>
8975 * tree-inline.c (estimate_num_insns): For calls simply account
8976 for all passed arguments and a used return value.
8978 2011-04-06 Richard Guenther <rguenther@suse.de>
8980 PR tree-optimization/47663
8981 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
8982 call_stmt_time fields.
8983 (cgraph_edge_inlinable_p): Declare.
8984 (cgraph_edge_recursive_p): New inline function.
8985 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
8986 (cgraph_clone_edge): Copy it.
8987 * ipa-inline.c (cgraph_estimate_edge_time): New function.
8988 Account for call stmt time.
8989 (cgraph_estimate_time_after_inlining): Take edge argument.
8990 (cgraph_estimate_edge_growth): Account call stmt size.
8991 (cgraph_estimate_size_after_inlining): Take edge argument.
8992 (cgraph_mark_inline_edge): Adjust.
8993 (cgraph_check_inline_limits): Likewise.
8994 (cgraph_recursive_inlining_p): Remove.
8995 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
8996 (cgraph_decide_recursive_inlining): Take edge argument and
8998 (cgraph_decide_inlining_of_small_functions): Do not avoid
8999 diags for recursive inlining here.
9000 (cgraph_flatten): Adjust.
9001 (cgraph_decide_inlining_incrementally): Likewise.
9002 (estimate_function_body_sizes): Remove call cost handling.
9003 (compute_inline_parameters): Initialize caller edge call costs.
9004 (cgraph_estimate_edge_growth): New function.
9005 (cgraph_estimate_growth): Use it.
9006 (cgraph_edge_badness): Likewise.
9007 (cgraph_check_inline_limits): Take an edge argument.
9008 (cgraph_decide_inlining_of_small_functions): Adjust.
9009 (cgraph_decide_inlining): Likewise.
9010 * tree-inline.c (estimate_num_insns): Only account for call
9011 return value if it is used.
9012 (expand_call_inline): Avoid diagnostics on recursive inline
9014 * lto-cgraph.c (lto_output_edge): Output edge call costs.
9015 (input_edge): Input edge call costs.
9017 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9019 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
9021 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9023 * doc/invoke.texi (Spec Files): Fix typo.
9025 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
9027 * profile.c (branch_prob): Move declaration of local variable. Remove
9028 obsolete ??? comment. Expand the location explicitly instead of using
9029 the LOCATION_FILE and LOCATION_LINE macros.
9031 2011-04-06 Wei Guozhi <carrot@google.com>
9034 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
9035 (arm_cond_branch): Likewise.
9036 (arm_cond_branch_reversed): Likewise.
9037 (arm_jump): Likewise.
9038 (push_multi): Likewise.
9039 * config/arm/constraints.md (Py): New constraint.
9041 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9044 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
9046 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
9047 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
9048 #ifdef DBX_DEBUGGING_INFO.
9050 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
9053 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
9054 if old and new states differ.
9056 2011-04-05 Joseph Myers <joseph@codesourcery.com>
9058 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
9059 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
9060 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
9061 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
9062 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
9064 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
9065 ColdFire options to -mcpu= options.
9067 2011-04-05 Jeff Law <law@redhat.com>
9069 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
9070 check if BB is a successor of LOOP->header and return
9071 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
9073 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
9075 * cprop.c (struct reg_use): Remove.
9076 (reg_use_table): Make an array of RTX.
9077 (find_used_regs, constprop_register, local_cprop_pass,
9078 bypass_block): Simplify users of reg_use_table.
9079 (cprop_insn): Likewise. Iterate if copy propagation succeeded
9080 on one of the uses found by find_used_regs.
9082 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9085 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
9088 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9090 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
9092 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
9094 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
9097 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
9099 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9101 * combine.c: Include obstack.h.
9102 (struct insn_link): Define.
9103 (uid_log_links): Adjust type.
9104 (FOR_EACH_LOG_LINK): New macro.
9105 (insn_link_obstack): Declare.
9106 (alloc_insn_link): Define.
9107 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
9108 type of link variables.
9109 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
9110 (try_combine, record_promoted_values, distribute_notes): Likewise.
9111 (distribute_links): Likewise. Tweak prototype.
9112 (clear_log_links): Delete.
9113 (adjust_for_new_dest): Call alloc_insn_link.
9114 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
9116 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9118 * gcse.c (modify_mem_list): Convert to an array of VECs.
9119 (canon_modify_mem_list, compute_transp): Tweak formatting.
9120 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
9121 (load_killed_in_block_p): Likewise.
9122 (record_last_mem_set_info): Likewise.
9123 (clear_modify_mem_tables): Likewise.
9125 2011-04-05 Tom de Vries <tom@codesourcery.com>
9128 * function.c (emit_use_return_register_into_block): Only define if
9131 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
9133 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
9135 2011-04-05 Joseph Myers <joseph@codesourcery.com>
9137 * config/rx/rx-opts.h: New.
9138 * config/rx/rx.c (rx_cpu_type): Remove.
9139 (rx_handle_option): Don't assert that global structures are in
9140 use. Access variables via opts pointer. Defer most handling of
9141 OPT_mint_register_. Use error_at.
9142 (rx_option_override): Handle deferred OPT_mint_register_ here.
9143 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
9144 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
9145 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
9146 (rx_cpu_types): New Enum and EnumValue entries.
9147 (mint-register=): Use Defer and use Var accordingly.
9149 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9151 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
9152 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
9153 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
9155 (debug_free_queue, debug_nesting, symbol_queue_index):
9157 * dbxout.c: ...to here. Make static.
9159 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9161 * gcse.c (modify_pair): Define. Define a VEC of it.
9162 (canon_modify_mem_list): Convert to an array of VECs.
9163 (free_insn_expr_list_list): Delete.
9164 (clear_modify_mem_tables): Call VEC_free instead.
9165 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
9166 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
9167 (canon_list_insert, compute_transp): Likewise.
9169 2011-04-05 Tom de Vries <tom@codesourcery.com>
9172 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
9175 2011-04-05 Tom de Vries <tom@codesourcery.com>
9178 * function.c (emit_use_return_register_into_block): New function.
9179 (thread_prologue_and_epilogue_insns): Use
9180 emit_use_return_register_into_block.
9182 2011-04-05 Tom de Vries <tom@codesourcery.com>
9185 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
9188 2011-04-05 Tom de Vries <tom@codesourcery.com>
9190 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
9192 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
9194 * config/arm/arm.md (define_constants for unspec): Replace with
9196 (define_constants for unspecv): Replace with define_c_enum.
9197 * config/arm/neon.md (define_constants for unspec): Replace with
9200 2011-04-04 Richard Henderson <rth@redhat.com>
9203 * dwarf2out.c (output_line_info): Always emit line info from
9204 at least one section.
9205 (dwarf2out_init): Create text_section_line_info here ...
9206 (set_cur_line_info_table): ... not here.
9208 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
9211 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
9214 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
9216 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
9218 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
9219 (expr_equiv_p): Remove.
9220 (insert_set_in_table): Look at <dest, src> pair instead of expr.
9221 (hash_scan_set): Update call to insert_set_in_table.
9222 (dump_hash_table): Dump <dest, src> pair.
9223 (lookup_set): Simplify. Lookup <dest, src> pair.
9224 (compute_transp): Remove, fold heavily simplified code into...
9225 (compute_local_properties): ...here. Expect COMP and TRANSP
9227 (find_avail_set): Take set directly from struct expr.
9228 (find_bypass-set): Likewise.
9229 (bypass_block): Likewise.
9230 (cprop_insn): Likewise. Remove redundant INSN_P test.
9232 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
9233 checks on form of COND from find_implicit_sets to here.
9234 (find_implicit_sets): Cleanup control flow. Split critical edges
9235 if it exposes implicit sets. Allocate/resize implicit_sets as
9237 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
9238 changed something. Run df_analyze after find_implicit_sets if any
9239 edges were split. Do not allocate implicit_sets here.
9241 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
9242 (gcse_obstack): Renamed to cprop_obstack.
9243 (GNEW, GNEWVEC, GNEWVAR): Remove.
9245 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
9246 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
9247 (gcse_alloc): Likewise, and rename to cprop_alloc.
9248 (alloc_gcse_men, free_gcse_mem): Remove.
9249 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
9250 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
9251 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
9253 * cprop.c (oprs_not_set_p): Remove.
9254 (mark_set, mark_clobber): Remove.
9255 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
9256 (reg_not_set_p): New function.
9257 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
9258 (cprop_insn): Likewise.
9259 (cprop_jump): Use FOR_EACH_EDGE.
9261 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
9264 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
9265 (rank_for_schedule): Use scheduled_insns vector instead of
9266 last_scheduled_insn.
9267 (ok_for_early_queue_removal): Likewise.
9268 (queue_to_ready): Search forward in nonscheduled_insns_begin if
9270 (choose_ready): Likewise.
9271 (commit_schedule): Use VEC_iterate.
9272 (schedule_block): Initialize nonscheduled_insns_begin. If we have
9273 a dbg_cnt, use it and ensure the first insn is in the ready list.
9274 (haifa_sched_init): Allocate scheduled_insns.
9275 (sched_extend_ready_list): Don't allocate it; reserve space.
9276 (haifa_sched_finish): Free it.
9278 2011-04-04 Joseph Myers <joseph@codesourcery.com>
9280 * optc-gen.awk: Always remove type from Variable entry before
9281 recording in var_seen.
9283 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
9285 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
9286 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
9287 call to tidy_fallthru_edges.
9289 2011-04-04 Joseph Myers <joseph@codesourcery.com>
9291 * doc/options.texi (ToLower): Document.
9292 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
9293 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
9294 * opts.h (cl_option): Add cl_tolower field.
9295 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
9296 arguments with lowercase strings.
9297 * config/rx/rx.opt (mcpu=): Add ToLower.
9298 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
9301 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
9303 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
9305 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
9307 * config/vax/vax.c: Include reload.h.
9309 2011-04-04 Anatoly Sokolov <aesok@post.ru>
9311 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
9312 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9313 (sparc_preferred_reload_class): New function.
9315 2011-04-04 Jakub Jelinek <jakub@redhat.com>
9318 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
9319 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
9321 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
9323 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
9324 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
9326 2011-04-03 Anatoly Sokolov <aesok@post.ru>
9328 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
9329 (ASM_OUTPUT_ALIGNED_BSS): Define.
9331 2011-04-03 Michael Matz <matz@suse.de>
9333 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
9334 and next_slot members.
9335 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
9336 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
9337 (lto_streamer_cache_append): Declare.
9338 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
9339 unsigned index, remove offset parameter, ensure that we append
9340 or update existing entries.
9341 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
9342 parameter, update next_slot for append.
9343 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
9345 (lto_streamer_cache_insert_at): Likewise.
9346 (lto_streamer_cache_append): New function.
9347 (lto_streamer_cache_lookup): Use unsigned index.
9348 (lto_streamer_cache_get): Likewise.
9349 (lto_record_common_node): Don't test tree_node_can_be_shared.
9350 (preload_common_node): Adjust call to lto_streamer_cache_insert.
9351 (lto_streamer_cache_delete): Don't free offsets member.
9352 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
9353 (lto_output_string_with_length): Use lto_output_data_stream.
9354 (lto_output_tree_header): Remove ix parameter, don't write it.
9355 (lto_output_builtin_tree): Likewise.
9356 (lto_write_tree): Adjust callers to above, don't track and write
9357 offset, write unsigned index.
9358 (output_unreferenced_globals): Don't emit all global vars.
9359 (write_global_references): Use unsigned indices.
9360 (lto_output_decl_state_refs): Likewise.
9361 (write_symbol): Likewise.
9362 * lto-streamer-in.c (lto_input_chain): Move earlier.
9363 (input_function): Use unsigned index.
9364 (input_alias_pairs): Don't read and then ignore all global vars.
9365 (lto_materialize_tree): Remove ix_p parameter, don't read index,
9366 don't pass it back, use lto_streamer_cache_append.
9367 (lto_register_var_decl_in_symtab): Use unsigned index.
9368 (lto_register_function_decl_in_symtab): Likewise.
9369 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
9371 (lto_get_builtin_tree): Don't read index, use
9372 lto_streamer_cache_append.
9373 (lto_read_tree): Adjust call to lto_materialize_tree.
9375 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
9376 don't use function calls in arguments to MIN.
9378 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
9381 * gimple.c (gimple_type_leader_entry): Mark deletable.
9383 2011-04-03 Alan Modra <amodra@gmail.com>
9385 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
9387 2011-04-03 Michael Matz <matz@suse.de>
9389 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
9391 * tree.h (tree_decl_non_common.vindex): Adjust comment.
9393 2011-04-03 Michael Matz <matz@suse.de>
9395 * cgraphbuild.c (record_reference): Canonicalize constructor values.
9396 * gimple-fold.c (canonicalize_constructor_val): Accept being called
9397 without function context.
9398 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
9399 current_function_decl and cfun.
9401 2011-04-03 Michael Matz <matz@suse.de>
9403 * tree.c (decl_init_priority_insert): Don't create entry for
9405 (decl_fini_priority_insert): Ditto.
9406 (fields_compatible_p, find_compatible_field): Remove.
9407 * tree.h (fields_compatible_p, find_compatible_field): Remove.
9408 * gimple.c (gimple_compare_field_offset): Adjust block comment.
9410 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
9412 * combine.c (try_combine): Remove useless local variable.
9414 2011-04-03 Richard Guenther <rguenther@suse.de>
9415 Ira Rosen <ira.rosen@linaro.org>
9417 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
9418 non-variable offsets and compare the remaining bases of the two
9419 accesses instead of looking for exact same data-ref.
9421 2011-04-02 Kai Tietz <ktietz@redhat.com>
9424 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
9426 * i386.c (ix86_is_msabi_thiscall): New helper function.
9427 (ix86_is_type_thiscall): New helper function.
9428 (ix86_comp_type_attributes): Handle thiscall for method-functions
9430 (init_cumulative_args): Likewise.
9431 (find_drap_reg): Likewise.
9432 (ix86_static_chain): Likewise.
9433 (x86_this_parameter): Likewise.
9434 (x86_output_mi_thunk): Likewise.
9436 2011-04-01 Olivier Hainque <hainque@adacore.com>
9437 Nicolas Setton <setton@adacore.com>
9438 Eric Botcazou <ebotcazou@adacore.com>
9440 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
9441 (add_gnat_descriptive_type_attribute): New function.
9442 (gen_array_type_die): Call it.
9443 (gen_enumeration_type_die): Likewise.
9444 (gen_struct_or_union_type_die): Likewise.
9445 (modified_type_die): Likewise.
9446 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
9447 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
9448 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
9450 2011-04-01 Jakub Jelinek <jakub@redhat.com>
9453 * dwarf2out.c (resolve_addr): Don't call force_decl_die
9454 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
9457 2011-03-17 Richard Guenther <rguenther@suse.de>
9460 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9461 origin for decls in other ltrans units.
9462 (input_varpool_node): Likewise.
9464 2011-04-01 Jakub Jelinek <jakub@redhat.com>
9467 * expr.c (expand_assignment): Handle all possibilities
9468 if TO_RTX is CONCAT.
9469 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
9470 (store_split_bit_field): If SUBREG_REG (op0) or
9471 op0 itself has smaller mode than word, return it
9472 for offset 0 and const0_rtx for out-of-bounds stores.
9473 If word is const0_rtx, skip it.
9475 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
9477 * config/h8300/h8300.c (print_operand_address): Rename to...
9478 (h8300_print_operand_address): ...this. Make static. Adjust comments.
9479 Call h8300_print_operand and h8300_print_operand_address instead of
9480 print_operand and print_operand_address. Declare.
9481 (print_operand): Renake to...
9482 (h8300_print_operand): ...this. Make static. Adjust comments.
9483 Call h8300_print_operand instead of print_operand. Declare.
9484 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
9485 (h8300_register_move_cost): Likewise.
9486 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
9487 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
9488 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
9489 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
9490 * config/h8300/h8300-protos.h (print_operand): Delete.
9491 (print_operand_address): Delete.
9493 2011-04-01 Richard Henderson <rth@redhat.com>
9496 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
9497 in strict mode before dwarf4. Re-order tests to early out
9498 before switching sections.
9500 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
9502 * config/h8300/constraints.md: New file.
9503 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
9504 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
9505 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
9506 * config/h8300/predicates.md (bit_operand): Likewise.
9507 (incdec_operand): Use satisfies_constraint_M and
9508 satisfies_constraint_O. Don't use C code block.
9509 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
9510 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
9511 (compute_mov_length): Use satisfies_constraint_G.
9512 (fix_bit_operand): Use satisfies_constraint_U.
9513 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
9514 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
9515 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
9516 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
9517 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
9518 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
9519 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9520 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
9521 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
9522 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
9523 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
9524 (EXTRA_MEMORY_CONSTRAINT): Delete.
9526 2011-04-01 Andrew Pinski <pinskia@gmail.com>
9527 Michael Meissner <meissner@linux.vnet.ibm.com>
9530 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
9531 operands, as per the specifications.
9533 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
9534 (vec_extract_evenv4sf): Ditto.
9535 (vec_extract_evenv8hi): Ditto.
9536 (vec_extract_evenv16qi): Ditto.
9537 (vec_extract_oddv4si): Ditto.
9539 2011-03-31 Mark Wielaard <mjw@redhat.com>
9541 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
9542 high_pc attribute if the CU has no associated code. Only output
9543 DW_AT_entry_pc for CU if not generating strict dwarf and
9546 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
9548 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
9549 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
9551 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
9552 * final.c (final_start_function): Call the new function rather
9553 than using a NULL argument for dwarf2out_frame_debug.
9555 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
9556 that contains the prologue.
9558 * haifa-sched.c (queue_insn): New arg REASON. All callers
9559 changed. Print it in debugging output.
9561 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
9563 * sched-ebb.c (begin_schedule_ready): Remove second argument.
9564 Split most of the code into...
9565 (begin_move_insn): ... here. New function.
9566 (ebb_sched_info): Add a pointer to it.
9567 * haifa-sched.c (scheduled_insns): New static variable.
9568 (sched_extend_ready_list): Allocate it.
9569 (schedule_block): Use it to record the order of scheduled insns.
9570 Perform RTL changes to move insns only after all scheduling
9571 decisions have been made.
9572 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
9573 begin_move_insn field.
9574 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9575 * sched-int.h (struct haifa_sched_info): Remove second argument
9576 from begin_schedule_ready hook. Add new member begin_move_insn.
9577 * sched-rgn.c (begin_schedule_ready): Remove second argument.
9578 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
9580 * haifa-sched.c (prune_ready_list): New function, broken out of
9582 (schedule_block): Use it.
9584 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9586 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
9588 2011-04-01 Kai Tietz <ktietz@redhat.com>
9590 * config.gcc (*-*-mingw*): Allow as option the
9591 posix threading model.
9592 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
9593 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
9595 (CPP_SPEC): Add pthread/no-pthread handling.
9596 (LIB_SPEC): Likewise.
9597 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
9598 (LIB_SPEC): Likewise.
9599 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
9600 flag to pass -pthread option for shared libgcc build.
9601 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
9602 for shared libgcc build.
9603 * config/i386/t-mingw-pthread: New file.
9604 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
9605 New define to enable use of library pthread by default.
9606 * config/i386/mingw.opt (pthread): New driver option.
9607 (no-pthread): New driver option.
9608 * config/i386/cygming.opt: Make sure trailing empty line is retained.
9609 * config/i386/mingw-w64.opt: Likewise.
9611 2011-04-01 Gary Funck <gary@intrepid.com>
9613 * c-decl.c (grokdeclarator): Fix formatting.
9615 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9617 * expr.c (emit_block_move_via_movmem): Use n_generator_args
9618 instead of n_operands.
9619 (set_storage_via_setmem): Likewise.
9620 * optabs.c (maybe_gen_insn): Likewise.
9621 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
9622 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
9623 (mips_expand_builtin_direct): Likewise.
9624 * config/spu/spu.c (expand_builtin_args): Likewise.
9626 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9628 * recog.h (insn_data_d): Add n_generator_args.
9629 * genoutput.c (data): Likewise.
9630 (output_insn_data): Print it.
9631 (max_opno, num_dups): Delete.
9632 (scan_operands): Just fill in "d->operand[...]".
9633 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
9635 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9637 * gensupport.h (pattern_stats): New structure.
9638 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
9639 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
9640 (max_operand_1, max_operand_vec): Delete.
9641 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
9643 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
9645 * emit-rtl.c (emit_pattern_after_setloc): New function.
9646 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
9647 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
9648 (emit_pattern_after): New function.
9649 (emit_insn_after, emit_jump_insn_after): Call it.
9650 (emit_call_insn_after, emit_debug_insn_after): Likewise.
9651 (emit_pattern_before_setloc): New function.
9652 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
9653 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
9655 (emit_pattern_before): New function.
9656 (emit_insn_before, emit_jump_insn_before): Call it.
9657 (emit_call_insn_before, emit_debug_insn_before): Likewise.
9659 2011-03-31 Richard Henderson <rth@redhat.com>
9661 * dwarf2out.c (dw_separate_line_info_ref): Remove.
9662 (dw_separate_line_info_entry): Remove.
9663 (enum dw_line_info_opcode): New.
9664 (dw_line_info_entry): Use it.
9665 (dw_line_info_table, dw_line_info_table_p): New.
9666 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
9667 (line_info_table, line_info_label_num): Remove.
9668 (line_info_table_in_use): Remove.
9669 (separate_line_info_table): Remove.
9670 (separate_line_info_table_allocated): Remove.
9671 (separate_line_info_table_in_use): Remove.
9672 (LINE_INFO_TABLE_INCREMENT): Remove.
9673 (line_info_label_num): New.
9674 (cur_line_info_table): New.
9675 (text_section_line_info, cold_text_section_line_info): New.
9676 (separate_line_info): New.
9677 (SEPARATE_LINE_CODE_LABEL): Remove.
9678 (print_dwarf_line_table): Remove.
9679 (debug_dwarf): Don't dump it.
9680 (output_one_line_info_table): New.
9681 (output_line_info): Use it.
9682 (new_line_info_table): New.
9683 (set_cur_line_info_table): New.
9684 (dwarf2out_switch_text_section): Use it.
9685 (dwarf2out_begin_function): Likewise.
9686 (push_dw_line_info_entry): New.
9687 (dwarf2out_source_line): Rewrite for new line info tables.
9688 (dwarf2out_init): Remove dead initailizations.
9690 2011-03-31 Joseph Myers <joseph@codesourcery.com>
9692 * opts.h (cl_option): Add comments to fields. Add bit-fields for
9694 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
9695 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
9696 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
9697 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
9698 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
9699 * opt-functions.awk (flag_init, switch_bit_fields): New.
9700 (switch_flags): Don't handle flags moved to bit-fields. Don't
9701 generate CL_MISSING_OK or CL_SAVE.
9702 * optc-gen.awk: Update to generate bit-field output as well as
9704 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
9705 bit-field instead of CL_REJECT_DRIVER flag.
9706 * opts-common.c (generate_canonical_option,
9707 decode_cmdline_option): Use bit-fields instead of CL_* flags.
9708 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
9709 instead of CL_REJECT_NEGATIVE flag.
9710 * toplev.c (print_switch_values): Use cl_report bit-field instead
9713 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9715 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
9716 a zero minimum index only if it is redundant.
9718 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
9720 PR rtl-optimization/48381
9721 * ira-color.c (assign_hard_reg): Use hard reg set intersection
9722 instead of ira_class_hard_reg_index for calculating conflicting
9725 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
9727 * cprop.c: Clean up hash table building.
9728 (reg_avail_info): Remove.
9729 (oprs_available_p): Remove.
9730 (record_last_reg_set_info): Remove.
9731 (record_last_set_info): Remove.
9732 (reg_available_p): New function.
9733 (gcse_constant_p): Do not treat unfolded conditions as constants.
9734 (make_set_regs_unavailable): New function.
9735 (hash_scan_set): Simplify with new reg_available_p.
9736 (compute_hash_table_work): Traverse insns stream only once.
9737 Do not compute reg_avail_info. Traverse insns in reverse order.
9738 Record implicit sets after recording explicit sets from the block.
9740 2011-03-31 Michael Matz <matz@suse.de>
9742 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
9744 2011-03-31 Anatoly Sokolov <aesok@post.ru>
9746 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
9747 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
9748 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9749 (h8300_mode_dependent_address_p): New function.
9750 (h8300_get_index): Make static.
9752 2011-03-31 Jeff Law <law@redhat.com>
9754 * reload1.c (elimination_effects): Fix typo in recent change.
9756 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
9757 typo potentially leading to null pointer dereference.
9759 * caller-save.c (new_saved_hard_reg): Eliminate return value.
9760 (setup_save_areas): Corresponding changes to avoid useless
9763 * jump.c (reversed_comparison_code_parts): Avoid successive return
9764 statements when REVERSE_CONDITION is defined.
9766 * expr.c (expand_assignment): Avoid useless assignments.
9767 (expand_expr_real_1): Likewise.
9768 (expand_expr_real_2): Avoid useless statements.
9770 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
9772 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
9774 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
9777 * stmt.c (expand_expr_stmt): Avoid useless assignment.
9779 2011-03-31 Joseph Myers <joseph@codesourcery.com>
9782 * doc/tm.texi.in (TARGET_VERSION): Remove.
9783 * doc/tm.texi: Regenerate.
9784 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
9785 * collect2.c (main): Don't use TARGET_VERSION.
9786 * mips-tdump.c (main): Don't use TARGET_VERSION.
9787 * mips-tfile.c (main): Don't use TARGET_VERSION.
9788 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
9789 * config/rs6000/vxworksae.h: Remove.
9790 * config/alpha/alpha.h (TARGET_VERSION): Remove.
9791 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
9792 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
9793 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
9794 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
9795 * config/arm/arm.h (TARGET_VERSION): Remove.
9796 * config/arm/coff.h (TARGET_VERSION): Remove.
9797 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
9798 * config/arm/elf.h (TARGET_VERSION): Remove.
9799 * config/arm/freebsd.h (TARGET_VERSION): Remove.
9800 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
9801 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
9802 * config/arm/pe.h (TARGET_VERSION): Remove.
9803 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
9804 * config/arm/semi.h (TARGET_VERSION): Remove.
9805 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
9806 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
9807 * config/arm/vxworks.h (TARGET_VERSION): Remove.
9808 * config/avr/avr.h (TARGET_VERSION): Remove.
9809 * config/bfin/bfin.h (TARGET_VERSION): Remove.
9810 * config/fr30/fr30.h (TARGET_VERSION): Remove.
9811 * config/frv/frv.h (TARGET_VERSION): Remove.
9812 * config/h8300/h8300.h (TARGET_VERSION): Remove.
9813 * config/i386/cygwin.h (TARGET_VERSION): Remove.
9814 * config/i386/darwin.h (TARGET_VERSION): Remove.
9815 * config/i386/darwin64.h (TARGET_VERSION): Remove.
9816 * config/i386/djgpp.h (TARGET_VERSION): Remove.
9817 * config/i386/freebsd.h (TARGET_VERSION): Remove.
9818 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
9819 * config/i386/gnu.h (TARGET_VERSION): Remove.
9820 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
9821 * config/i386/i386elf.h (TARGET_VERSION): Remove.
9822 * config/i386/linux.h (TARGET_VERSION): Remove.
9823 * config/i386/linux64.h (TARGET_VERSION): Remove.
9824 * config/i386/lynx.h (TARGET_VERSION): Remove.
9825 * config/i386/mingw32.h (TARGET_VERSION): Remove.
9826 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
9827 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
9828 * config/i386/netware.h (TARGET_VERSION): Remove.
9829 * config/i386/nto.h (TARGET_VERSION): Remove.
9830 * config/i386/openbsd.h (TARGET_VERSION): Remove.
9831 * config/i386/vxworks.h (TARGET_VERSION): Remove.
9832 * config/ia64/elf.h (TARGET_VERSION): Remove.
9833 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
9834 * config/ia64/hpux.h (TARGET_VERSION): Remove.
9835 * config/ia64/linux.h (TARGET_VERSION): Remove.
9836 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
9837 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
9838 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9839 * config/lm32/lm32.h (TARGET_VERSION): Remove.
9840 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
9841 * config/m32c/m32c.h (TARGET_VERSION): Remove.
9842 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
9843 * config/m32r/m32r.h (TARGET_VERSION): Remove.
9844 * config/m68k/linux.h (TARGET_VERSION): Remove.
9845 * config/m68k/m68k.h (TARGET_VERSION): Remove.
9846 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
9847 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
9848 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
9849 * config/mep/mep.h (TARGET_VERSION): Remove.
9850 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
9851 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9852 * config/mips/iris6.h (MACHINE_TYPE): Remove.
9853 * config/mips/linux.h (TARGET_VERSION): Remove.
9854 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
9855 * config/mips/vxworks.h (TARGET_VERSION): Remove.
9856 * config/mmix/mmix.h (TARGET_VERSION): Remove.
9857 * config/mn10300/linux.h (TARGET_VERSION): Remove.
9858 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
9859 * config/pa/pa.h (TARGET_VERSION): Remove.
9860 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
9861 * config/picochip/picochip.h (TARGET_VERSION): Remove.
9862 * config/rs6000/aix.h (TARGET_VERSION): Remove.
9863 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
9864 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
9865 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
9866 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
9867 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
9868 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
9869 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
9870 * config/rs6000/linux.h (TARGET_VERSION): Remove.
9871 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
9872 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
9873 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
9874 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
9875 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
9876 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
9877 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
9878 * config/s390/linux.h (TARGET_VERSION): Remove.
9879 * config/s390/s390.h (TARGET_VERSION): Remove.
9880 * config/s390/tpf.h (TARGET_VERSION): Remove.
9881 * config/score/score.h (TARGET_VERSION): Remove.
9882 * config/sh/linux.h (TARGET_VERSION): Remove.
9883 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
9884 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
9885 * config/sh/sh.h (TARGET_VERSION): Remove.
9886 * config/sh/sh64.h (TARGET_VERSION): Remove.
9887 * config/sh/superh.h (TARGET_VERSION): Remove.
9888 * config/sh/vxworks.h (TARGET_VERSION): Remove.
9889 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
9890 * config/sparc/linux.h (TARGET_VERSION): Remove.
9891 * config/sparc/linux64.h (TARGET_VERSION): Remove.
9892 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
9893 TARGET_NAME32, TARGET_NAME): Remove.
9894 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
9895 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
9896 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
9897 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
9898 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
9899 * config/spu/spu.h (TARGET_VERSION): Remove.
9900 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
9901 * config/v850/v850.h (TARGET_VERSION): Remove.
9902 * config/vax/linux.h (TARGET_VERSION): Remove.
9903 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
9904 * config/xtensa/elf.h (TARGET_VERSION): Remove.
9905 * config/xtensa/linux.h (TARGET_VERSION): Remove.
9907 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9910 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
9911 frame-related from frame-unrelated adjustments to the stack pointer.
9913 2011-03-31 Jakub Jelinek <jakub@redhat.com>
9915 * common.opt (fdebug-types-section): Move earlier.
9916 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
9918 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
9920 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
9923 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
9925 * tree.h (CASE_CHAIN): Define.
9926 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
9927 (gimple_redirect_edge_and_branch): Likewise.
9929 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9932 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
9935 2011-03-30 Jeff Law <law@redhat.com>
9937 * PR bootstrap/48371
9938 * reload1.c (reload): Fix botch in last change.
9940 * reload.h (struct reload): Fix typo introduced in last change.
9942 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9944 * config/arm/arm.opt (mhard-float, msoft-float): Mark
9945 Undocumented. Remove help text.
9946 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
9949 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9951 * doc/options.texi (NegativeAlias): Document.
9952 (Alias): Mention NegativeAlias.
9953 * opt-functions.awk: Handle NegativeAlias.
9954 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
9955 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
9956 * opts.h (CL_NEGATIVE_ALIAS): Define.
9957 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
9958 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
9960 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
9962 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9963 mno-spe and mno-isel instead of mspe=no and -misel=no.
9965 2011-03-29 Mark Wielaard <mjw@redhat.com>
9967 * common.opt (fdebug-types-section): New flag.
9968 * doc/invoke.texi: Document new -fno-debug-types-section flag.
9969 * dwarf2out.c (use_debug_types): New define.
9970 (struct die_struct): Mark die_id with GTY desc use_debug_types.
9971 (print_die): Guard output of type unit signatures using
9973 (build_abbrev_table): Replace assert of dwarf_version >= 4
9974 with assert on use_debug_types.
9975 (size_of_die): Likewise.
9976 (unmark_dies): Likewise.
9977 (value_format): Decide AT_ref_external form on use_debug_types.
9978 (output_die): Replace dwarf_version version check guard with
9979 use_debug_types where appropriate.
9980 (modified_type_die): Likewise.
9981 (gen_reference_type_die): Likewise.
9982 (dwarf2out_start_source_file): Likewise.
9983 (dwarf2out_end_source_file): Likewise.
9984 (prune_unused_types_walk_attribs): Likewise.
9985 (dwarf2out_finish): Likewise.
9987 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9989 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
9991 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9993 PR rtl-optimization/48332
9994 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
9995 mode of input operand N and modeN to its actual mode.
9997 2011-03-30 Jeff Law <law@redhat.com>
9999 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
10000 define accessor macro.
10001 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
10002 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
10003 (reg_equiv_init): Likewise.
10004 (reg_equivs_size): New variable.
10005 (reg_equiv_init_size): Remove.
10006 (allocate_initial_values): Move prototype to here from....
10007 * integrate.h (allocate_initial_values): Remove prototype.
10008 * integrate.c: Include reload.h.
10009 (allocate_initial_values): Corresponding changes.
10010 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
10011 (fix_reg_equiv_init, no_equiv): Corresponding changes.
10012 (update_equiv_regs): Corresponding changes.
10013 (ira): Corresponding changes.
10014 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
10015 (push_secondary_reload): Corresponding changes.
10016 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
10017 (make_memloc, find_reloads_address): Corresponding changes.
10018 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
10019 (find_reloads_address_1): Corresponding changes.
10020 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
10021 (refers_to_regno_for_reload_p): Corresponding changes.
10022 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
10023 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
10024 * reload1.c: Include ggc.h.
10025 (grow_reg_equivs): New function.
10026 (replace_pseudos_in, reload): Corresponding changes.
10027 (calculate_needs_all_insns, alter_regs): Corresponding changes.
10028 (eliminate_regs_1, elimination_effects): Corresponding changes.
10029 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
10030 (delete_output_reload): Likewise.
10031 * caller-save.c (mark_referenced_regs): Corresponding changes.
10032 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
10033 * frv/predicates.md (frv_load_operand): Corresponding changes.
10034 * microblaze/microblaze.c (double_memory_operand): Corresponding
10036 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
10037 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
10038 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
10039 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
10040 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
10042 * pa/pa.c (emit_move_sequence): Corresponding changes.
10043 * vax/vax.c (nonindexed_address_p): Corresponding changes.
10045 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10048 * config/arm/arm.c (coproc_secondary_reload_class): Handle
10049 structure modes. Don't check neon_vector_mem_operand for
10050 vector or structure modes.
10052 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10053 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10056 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
10057 operand 1 and reshuffle the operands to match.
10058 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
10060 2011-03-30 Christian Schüler <cschueler@gmx.de>
10063 * config/c.opt (F): Added 'Driver' to -F option.
10066 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
10068 * config/darwin.opt: Added '-arch' option.
10070 2011-03-30 Nick Clifton <nickc@redhat.com>
10072 * config/rx/rx.md: Add peepholes and patterns to combine
10073 extending loads and simple arithmetic instructions.
10074 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
10075 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
10076 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
10077 modes to use pre-decrement and post-increment addressing.
10078 (rx_is_restricted_memory_address): Add range checking of REG+INT
10080 (rx_print_operand): Add support for %Q. Fix handling of %Q.
10081 (rx_memory_move_cost): Adjust cost of stores.
10082 (rx_adjust_insn_length): New function.
10084 2011-03-30 Jakub Jelinek <jakub@redhat.com>
10087 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10088 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
10089 matching arg00/arg01 types.
10091 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
10093 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
10094 last_location to UNKNOWN_LOCATION.
10096 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
10099 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
10102 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10103 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10106 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
10107 Init(PROCESSOR_V7).
10108 (sparc_cpu): Likewise.
10109 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
10112 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10115 PR middle-end/48342
10116 PR rtl-optimization/48345
10117 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
10118 hard regs for given mode from profitable regs when doing secondary
10121 2011-03-29 Jeff Law <law@redhat.com>
10124 * tree-ssa-threadupdate.c (struct redirection_data): Remove
10125 do_not_duplicate field.
10126 (lookup_redirection_data): Corresponding changes.
10127 (create_duplicates): Always create a template block.
10128 (redirect_edges): Remove code which reused the original block
10129 when it was going to become unreachable code.
10130 (thread_block): Don't set do_not_duplicate field.
10132 2011-03-29 Joseph Myers <joseph@codesourcery.com>
10134 * lto-opts.c (register_user_option_p, lto_register_user_option):
10135 Make type argument unsigned.
10136 * lto-streamer.h (lto_register_user_option): Make type argument
10138 * opth-gen.awk: Make CL_* macros unsigned.
10139 * opts-common.c (find_opt): Make lang_mask argument unsigned.
10140 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10141 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
10142 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
10143 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
10144 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
10145 (find_opt): Make lang_mask argument unsigned.
10147 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10149 PR rtl-optimization/48331
10150 PR rtl-optimization/48334
10151 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
10152 for any used algorithm.
10154 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10156 * ira-conflicts.c (build_object_conflicts): Add unused attribute
10159 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
10161 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
10162 (alpha_option_override): Don't set alpha_sr_alias_set.
10163 (emit_frame_store_1): Use gen_frame_mem rather than calling
10165 (alpha_expand_epilogue): Ditto.
10167 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
10169 PR tree-optimization/48290
10170 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
10171 vectorization, check that relevant phis in the basic block after
10172 the inner loop are really inner loop's exit phis.
10174 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
10177 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
10178 (cached_dw_loc_list_def): New structure.
10179 (cached_dw_loc_list): New typedef.
10180 (cached_dw_loc_list_table): New variable.
10181 (cached_dw_loc_list_table_hash): New function.
10182 (cached_dw_loc_list_table_eq): Likewise.
10183 (add_location_or_const_value_attribute): Take a bool cache_p.
10184 Cache the list when the parameter is true.
10185 (gen_formal_parameter_die): Update caller.
10186 (gen_variable_die): Likewise.
10187 (dwarf2out_finish): Likewise.
10188 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
10189 while generating debug info for the decl.
10190 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
10191 (dwarf2out_init): Initialize cached_dw_loc_list_table.
10192 (resolve_addr): Cache the result of resolving a chain of
10195 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
10197 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
10198 conflict object hard regset nodes have intersecting hard reg sets.
10200 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
10201 after regstat_init_n_sets_and_refs.
10203 * ira.c: Add more comments at the top.
10204 (setup_stack_reg_pressure_class, setup_pressure_classes):
10205 Add comments how we compute the register pressure classes.
10206 (setup_allocno_and_important_classes): Add more comments.
10207 (setup_class_translate_array, reorder_important_classes)
10208 (setup_reg_class_relations): Add comments.
10210 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
10213 * ira-color.c: Add 2011 to the Copyright line.
10214 (assign_hard_reg): Add more comments.
10215 (improve_allocation): Ditto.
10217 * ira-costs.c: Add 2011 to the Copyright line.
10218 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
10220 (setup_regno_cost_classes_by_mode): Ditto.
10222 Initial patches from ira-improv branch:
10224 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
10226 * ira-build.c (ira_create_object): Remove initialization of
10227 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
10228 (ira_create_allocno): Remove initialization of
10229 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
10230 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
10231 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
10232 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
10233 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
10234 Initialize ALLOCNO_ADD_DATA.
10235 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
10236 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
10238 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
10239 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
10241 * ira.c (ira_reallocate): Remove.
10242 (setup_pressure_classes): Call
10243 ira_init_register_move_cost_if_necessary. Use
10244 ira_register_move_cost instead of ira_get_register_move_cost.
10245 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
10246 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
10248 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
10249 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
10250 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
10251 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
10252 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
10253 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
10255 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
10256 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
10257 (struct allocno_color_data): New.
10258 (allocno_color_data_t): New typedef.
10259 (allocno_color_data): New definition.
10260 (ALLOCNO_COLOR_DATA): New macro.
10261 (struct object_color_data): New.
10262 (object_color_data_t): New typedef.
10263 (object_color_data): New definition.
10264 (OBJECT_COLOR_DATA): New macro.
10265 (update_copy_costs, calculate_allocno_spill_cost): Call
10266 ira_init_register_move_cost_if_necessary. Use
10267 ira_register_move_cost instead of ira_get_register_move_cost.
10268 (move_spill_restore, update_curr_costs): Ditto.
10269 (allocno_spill_priority): Make it inline.
10270 (color_pass): Allocate and free allocno_color_dat and object_color_data.
10271 (struct coalesce_data, coalesce_data_t): New.
10272 (allocno_coalesce_data): New definition.
10273 (ALLOCNO_COALESCE_DATA): New macro.
10274 (merge_allocnos, coalesced_allocno_conflict_p): Use
10275 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
10276 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
10277 (coalesce_allocnos): Ditto.
10278 (setup_coalesced_allocno_costs_and_nums): Ditto.
10279 (collect_spilled_coalesced_allocnos): Ditto.
10280 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
10281 (setup_slot_coalesced_allocno_live_ranges): Ditto.
10282 (coalesce_spill_slots): Ditto.
10283 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
10284 free allocno_coalesce_data.
10286 * ira-conflicts.c: Fix formatting.
10287 (process_regs_for_copy): Call
10288 ira_init_register_move_cost_if_necessary. Use
10289 ira_register_move_cost instead of ira_get_register_move_cost.
10290 (build_object_conflicts): Optimize.
10292 * ira-costs.c (record_reg_classes): Optimize. Call
10293 ira_init_register_move_cost_if_necessary. Use
10294 ira_register_move_cost, ira_may_move_in_cost, and
10295 ira_may_move_out_cost instead of ira_get_register_move_cost and
10296 ira_get_may_move_cost.
10297 (record_address_regs): Ditto.
10298 (scan_one_insn): Optimize.
10299 (find_costs_and_classes): Optimize.
10300 (process_bb_node_for_hard_reg_moves): Call
10301 ira_init_register_move_cost_if_necessary. Use
10302 ira_register_move_cost instead of ira_get_register_move_cost.
10304 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
10305 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
10306 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
10307 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
10309 (ira_initiate_emit_data, ira_finish_emit_data)
10310 (create_new_allocno): New functions.
10311 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
10312 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
10313 Use ira_register_move_cost instead of ira_get_register_move_cost.
10315 * ira-int.h: Fix some comments.
10316 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
10317 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
10318 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
10319 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
10321 (struct ira_allocno): Make mode and aclass a bitfield. Move other
10322 bitfield after mode. Make hard_regno a short int. Make
10323 hard_regno short. Remove first_coalesced_allocno and
10324 next_coalesced_allocno. Move mem_optimized_dest_p,
10325 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
10326 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
10327 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
10328 temp, colorable_p. Add new member add_data.
10329 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
10330 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
10331 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
10332 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
10333 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
10334 (ALLOCNO_ADD_DATA): New macro.
10335 (ira_emit_data_t): New typedef.
10336 (struct ira_emit_data): New. Move mem_optimized_dest_p,
10337 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
10338 from struct ira_allocno.
10339 (ALLOCNO_EMIT_DATA): New macro.
10340 (ira_allocno_emit_data, allocno_emit_reg): New.
10341 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
10342 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
10343 (OBJECT_ADD_DATA): New macro.
10344 (ira_reallocate): Remove.
10345 (ira_initiate_emit_data, ira_finish_emit_data): New.
10346 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
10347 (ira_init_register_move_cost_if_necessary): New.
10348 (ira_object_conflict_iter_next): Merge into
10349 ira_object_conflict_iter_cond.
10350 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
10352 * ira-live.c (process_single_reg_class_operands): Call
10353 ira_init_register_move_cost_if_necessary. Use
10354 ira_register_move_cost instead of ira_get_register_move_cost.
10356 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
10358 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
10360 * ira-costs.c: Fix formatting.
10361 (cost_classes, cost_classes_num): Remove.
10362 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
10363 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
10364 (cost_classes_del, cost_classes_htab): New.
10365 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
10366 (initiate_regno_cost_classes, setup_cost_classes): New.
10367 (setup_regno_cost_classes_by_aclass): New.
10368 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
10369 (record_reg_classes): Use regno_cost_classes instead of
10370 cost_classes. Move checking opposite operand up.
10371 (record_address_regs): Use regno_cost_classes
10372 instead of cost_classes.
10373 (scan_one_insn): Ditto. Use always general register.
10374 (print_allocno_costs): Use regno_cost_classes instead of
10376 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
10377 (find_costs_and_classes): Set up cost classes for each registers.
10378 Use also their mode for this. Use regno_cost_classes instead of
10380 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
10382 (free_ira_costs, ira_init_costs): Don't use cost_classes.
10383 (ira_costs, ira_set_pseudo_classes): Call
10384 initiate_regno_cost_classes and finish_regno_cost_classes.
10386 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10388 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
10390 * target.def (ira_cover_classes): Remove.
10392 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
10394 * doc/tm.texi.in: Ditto.
10396 * ira-conflicts.c: Remove mentioning cover classes from the file.
10397 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
10398 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
10400 * targhooks.c (default_ira_cover_classes): Remove.
10402 * targhooks.h (default_ira_cover_classes): Ditto.
10404 * haifa-sched.c: Remove mentioning cover classes from the file.
10405 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
10406 ira_pressure_classes and ira_pressure_classes_num instead of
10407 ira_reg_class_cover_size and ira_reg_class_cover. Use
10408 sched_regno_pressure_class instead of sched_regno_cover_class.
10409 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
10410 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10412 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
10413 classes from the file.
10414 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
10415 (struct object_hard_regs, struct object_hard_regs_node): New.
10416 (struct ira_object): New members profitable_hard_regs,
10417 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
10418 (struct ira_allocno): Rename cover_class to aclass. Rename
10419 cover_class_cost and updated_cover_class_cost to class_cost and
10420 updated_class_cost. Remove splay_removed_p and
10421 left_conflict_size. Add new members colorable_p.
10422 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
10423 (ALLOCNO_COLORABLE_P): New macro.
10424 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
10425 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
10426 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
10427 (OBJECT_...): Rename parameter C to O.
10428 (OBJECT_PROFITABLE_HARD_REGS): New macro.
10429 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
10430 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
10431 (struct target_ira_int): New members x_ira_max_memory_move_cost,
10432 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
10433 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
10434 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
10435 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
10436 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
10437 x_ira_reg_class_subunion.
10438 (ira_max_memory_move_cost, ira_max_register_move_cost)
10439 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
10440 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
10441 (ira_important_class_nums, ira_reg_class_superunion): New macros.
10442 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
10443 (ira_reg_class_union): Rename to ira_reg_class_subunion.
10444 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
10445 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
10446 (ira_tune_allocno_costs_and_cover_classes): Rename to
10447 ira_tune_allocno_costs.
10448 (ira_debug_hard_regs_forest): New.
10449 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
10450 (ira_object_conflict_iter_next): Fix comments.
10451 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
10452 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
10453 cover_class to aclass.
10454 (ira_allocate_and_accumulate_costs): Ditto.
10455 (ira_allocate_and_set_or_copy_costs): Ditto.
10457 * opts.c (decode_options): Remove ira_cover_class check.
10459 * ira-color.c: Remove mentioning cover classes from the file. Use
10460 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
10461 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
10462 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
10463 (splay-tree.h): Remove include.
10464 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
10465 before copy_freq_compare_func.
10466 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
10467 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
10469 (hard_regs_roots, hard_regs_node_vec): Ditto.
10470 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
10471 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
10472 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
10473 (create_new_object_hard_regs_node): Ditto.
10474 (add_new_object_hard_regs_node_to_forest): Ditto.
10475 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
10476 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
10478 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
10479 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
10480 (remove_unused_object_hard_regs_nodes): Ditto.
10481 (enumerate_object_hard_regs_nodes): Ditto.
10482 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
10483 (object_hard_regs_subnode_t): Ditto.
10484 (struct object_hard_regs_subnode): Ditto.
10485 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
10486 (setup_object_hard_regs_subnode_index): Ditto.
10487 (get_object_hard_regs_subnodes_num): Ditto.
10488 (form_object_hard_regs_nodes_forest): Ditto.
10489 (finish_object_hard_regs_nodes_tree): Ditto.
10490 (finish_object_hard_regs_nodes_forest): Ditto.
10491 (allocnos_have_intersected_live_ranges_p): Rename to
10492 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
10493 (pseudos_have_intersected_live_ranges_p): Rename to
10494 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
10495 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
10496 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
10497 (update_copy_costs): Remove assert. Skip cost update if the hard
10498 reg does not belong the class.
10499 (assign_hard_reg): Process only profitable hard regs.
10500 (uncolorable_allocnos_num): Make it scalar.
10501 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
10502 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
10503 and ira_reg_class_max_nregs.
10504 (bucket_allocno_compare_func): Check frequency first.
10505 (sort_bucket): Add compare function as a parameter.
10506 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
10507 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
10508 (push_allocno_to_stack): Rewrite for checking new allocno
10510 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
10511 (push_only_colorable): Pass new parameter to sort_bucket.
10512 (push_allocno_to_spill): Remove.
10513 (allocno_spill_priority_compare): Make it inline and rewrite.
10514 (splay_tree_allocate, splay_tree_free): Remove.
10515 (allocno_spill_sort_compare): New function.
10516 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
10517 build and use splay tree. Choose first allocno in uncolorable
10518 allocno bucket to spill. Remove setting spill cost.
10519 (all_conflicting_hard_regs): Remove.
10520 (setup_allocno_available_regs_num): Check only profitable hard
10521 regs. Print info about hard regs nodes.
10522 (setup_allocno_left_conflicts_size): Remove.
10523 (put_allocno_into_bucket): Don't call
10524 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
10525 (improve_allocation): New.
10526 (color_allocnos): Call setup_profitable_hard_regs,
10527 form_object_hard_regs_nodes_forest, improve_allocation,
10528 finish_object_hard_regs_nodes_forest. Setup spill cost.
10529 (print_loop_title): Use pressure classes.
10530 (color_allocnso): Ditto.
10531 (do_coloring): Remove allocation and freeing splay_tree_node_pool
10532 and allocnos_for_spilling.
10533 (ira_sort_regnos_for_alter_reg): Don't setup members
10534 {first,next}_coalesced_allocno.
10535 (color): Remove allocating and freeing removed_splay_allocno_vec.
10536 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
10537 prohibited_class_mode_regs.
10539 * ira-lives.c: Remove mentioning cover classes from the file. Fix
10541 (update_allocno_pressure_excess_length): Use pressure classes.
10542 (inc_register_pressure, dec_register_pressure): Check for pressure
10544 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
10545 pressure class. Use ira_reg_class_nregs instead of
10546 ira_reg_class_max_nregs.
10547 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
10548 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
10549 (single_reg_class): Use ira_reg_class_nregs instead of
10550 ira_reg_class_max_nregs.
10551 (process_bb_node_lives): Use pressure classes.
10553 * ira-emit.c: Remove mentioning cover classes from the file. Use
10554 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
10555 (change_loop): Use pressure classes.
10556 (modify_move_list): Call ira_set_allocno_class instead of
10557 ira_set_allocno_cover_class.
10559 * ira-build.c: Remove mentioning cover classes from the file. Use
10560 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
10561 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
10562 ALLOCNO_UPDATED_CLASS_COST instead of
10563 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
10564 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
10565 (ira_create_allocno): Remove initialization of
10566 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
10567 ALLOCNO_COLORABLE_P.
10568 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
10569 Update conflict regs for the objects.
10570 (create_cap_allocno): Remove assert. Don't propagate
10571 ALLOCNO_AVAILABLE_REGS_NUM.
10572 (ira_free_allocno_costs): New function.
10573 (finish_allocno): Change a part of code into call of
10574 ira_free_allocno_costs.
10575 (low_pressure_loop_node_p): Use pressure classes.
10576 (object_range_compare_func): Don't compare classes.
10577 (setup_min_max_conflict_allocno_ids): Ditto.
10579 * loop-invariant.c: Remove mentioning cover classes from the file.
10580 Use ira_pressure_classes and ira_pressure_classes_num instead of
10581 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
10582 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
10583 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10584 Use reg_allocno_class instead of reg_cover_class.
10585 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
10586 STACK_REG_COVER_CLASS.
10587 (get_regno_cover_class): Rename to get_regno_pressure_class.
10588 (move_loop_invariants): Initialize and finalize regstat.
10590 * ira.c: Remove mentioning cover classes from the file. Add
10591 comments about coloring without cover classes. Use ALLOCNO_CLASS
10592 instead of ALLOCNO_COVER_CLASS. Fix formatting.
10593 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
10594 setup_class_subset_and_memory_move_costs.
10595 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
10596 (setup_cover_and_important_classes): Rename to
10597 setup_allocno_and_important_classes.
10598 (setup_class_translate_array): New.
10599 (setup_class_translate): Call it for allocno and pressure classes.
10600 (cover_class_order): Rename to allocno_class_order.
10601 (comp_reg_classes_func): Use ira_allocno_class_translate instead
10602 of ira_class_translate.
10603 (reorder_important_classes): Set up ira_important_class_nums.
10604 (setup_reg_class_relations): Set up ira_reg_class_superunion.
10605 (print_class_cover): Rename to print_classes. Add parameter.
10606 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
10607 Print pressure classes too.
10608 (find_reg_class_closure): Rename to find_reg_classes. Don't call
10609 setup_reg_subclasses.
10610 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
10611 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
10612 (setup_prohibited_class_mode_regs): Use
10613 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
10614 (clarify_prohibited_class_mode_regs): New function.
10615 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
10616 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
10617 (ira_init_once): Initialize them.
10618 (free_register_move_costs): Process them.
10619 (ira_init): Move calls of find_reg_classes and
10620 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
10621 Call clarify_prohibited_class_mode_regs.
10622 (ira_no_alloc_reg): Remove.
10623 (too_high_register_pressure_p): Use pressure classes.
10625 * sched-deps.c: Remove mentioning cover classes from the file.
10626 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
10627 ira_pressure_classes and ira_pressure_classes_num instead of
10628 ira_reg_class_cover_size and ira_reg_class_cover.
10629 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
10630 sched_regno_pressure_class instead of sched_regno_cover_class.
10631 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
10632 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10634 * ira.h: Add 2010 to Copyright.
10635 (ira_no_alloc_reg): Remove external.
10636 (struct target_ira): Rename x_ira_hard_regno_cover_class,
10637 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
10638 x_ira_class_translate to x_ira_hard_regno_allocno_class,
10639 x_ira_allocno_classes_num, x_ira_allocno_classes, and
10640 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
10641 x_ira_pressure_classes, x_ira_pressure_class_translate, and
10642 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
10643 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
10644 x_ira_no_alloc_regs.
10645 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
10646 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
10647 ira_allocno_classes_num and ira_allocno_classes.
10648 (ira_class_translate): Rename to ira_allocno_class_translate.
10649 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
10650 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
10651 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
10652 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
10653 (ira_no_alloc_regs): New.
10655 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
10656 classes from the file. Use ALLOCNO_CLASS instead of
10657 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
10658 ALLOCNO_COVER_CLASS_COST.
10659 (regno_cover_class): Rename to regno_aclass.
10660 (record_reg_classes): Use ira_reg_class_subunion instead of
10661 ira_reg_class_union.
10662 (record_address_regs): Check overflow.
10663 (scan_one_insn): Ditto.
10664 (print_allocno_costs): Print total mem cost fore regional allocation.
10665 (print_pseudo_costs): Use REG_N_REFS.
10666 (find_costs_and_classes): Use classes intersected with them on the
10667 1st pass. Check overflow. Use ira_reg_class_subunion instead of
10668 ira_reg_class_union. Use ira_allocno_class_translate and
10669 regno_aclass instead of ira_class_translate and regno_cover_class.
10670 Modify code for finding regno_aclass. Setup preferred classes for
10672 (setup_allocno_cover_class_and_costs): Rename to
10673 setup_allocno_class_and_costs. Use regno_aclass instead of
10674 regno_cover_class. Use ira_set_allocno_class instead of
10675 ira_set_allocno_cover_class.
10676 (init_costs, finish_costs): Use regno_aclass instead of
10678 (ira_costs): Use setup_allocno_class_and_costs instead of
10679 setup_allocno_cover_class_and_costs.
10680 (ira_tune_allocno_costs_and_cover_classes): Rename to
10681 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
10682 by processing objects. Use ira_reg_class_max_nregs instead of
10683 ira_reg_class_nregs.
10685 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
10687 * sched-int.h: Remove mentioning cover classes from the file.
10688 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
10690 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
10691 classes from the file.
10692 (struct reg_pref): Rename coverclass into allocnoclass.
10693 (reg_cover_class): Rename to reg_allocno_class.
10695 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
10697 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
10699 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
10701 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
10703 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
10705 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
10707 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
10709 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
10711 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
10713 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
10715 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
10716 (i386_ira_cover_classes): Ditto.
10718 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
10720 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
10722 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
10724 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
10726 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
10728 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
10730 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
10731 (mips_ira_cover_classes): Ditto.
10733 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
10735 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
10737 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
10739 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
10741 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
10743 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
10744 (IRA_COVER_CLASSES_VSX): Ditto.
10746 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
10747 (rs6000_ira_cover_classes): Ditto.
10749 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
10751 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
10753 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
10755 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
10757 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
10759 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
10761 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
10763 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
10765 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
10767 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
10769 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10772 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
10773 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
10774 dw_fde_unlikely_section_end_label, cold_in_std_section,
10775 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
10776 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
10778 (output_fde): Use dw_fde_second_{begin,end} if second is
10779 true, otherwise dw_fde_{begin,end}.
10780 (output_call_frame_info): Test dw_fde_second_begin != NULL
10781 instead of dw_fde_switched_sections.
10782 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
10783 fields, initialize new fields. Initialize in_std_section
10784 unconditionally from the first partition.
10785 (dwarf2out_end_epilogue): Don't override dw_fde_end when
10786 dw_fde_second_begin is non-NULL.
10787 (dwarf2out_switch_text_section): Stop initializing removed
10788 dw_fde_struct fields, initialize new fields, initialize
10789 also dw_fde_end here. Set dw_fde_switch_cfi even when
10790 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
10791 (struct var_loc_list_def): Add last_before_switch field.
10792 (arange_table, arange_table_allocated, arange_table_in_use,
10793 ARANGE_TABLE_INCREMENT, add_arange): Removed.
10794 (size_of_aranges): Count !in_std_section and !second_in_std_section
10795 hunks in fdes, instead of looking at arange_table_in_use.
10796 (output_aranges): Add aranges_length argument, don't call
10797 size_of_aranges here. Instead of using aranges_table*
10798 emit ranges for fdes when !in_std_section resp.
10799 !second_in_std_section.
10800 (dw_loc_list): Break ranges crossing section switch.
10801 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
10802 use dw_fde_second_end instead of dw_fde_end as end of last range.
10803 (gen_subprogram_die): Don't call add_arange. Use
10804 dw_fde_{begin,end} for first partition and if switched
10805 section dw_fde_second_{begin,end} for the second.
10806 (var_location_switch_text_section_1,
10807 var_location_switch_text_section): New functions.
10808 (dwarf2out_begin_function): Initialize cold_text_section even
10809 when function_section () isn't text_section.
10810 (prune_unused_types): Don't walk arange_table.
10811 (dwarf2out_finish): Don't needlessly test
10812 flag_reorder_blocks_and_partition when testing cold_text_section_used.
10813 If info_section_emitted, call size_of_aranges and if it indicates
10814 non-empty .debug_aranges, call output_aranges with the computed
10815 size. Stop using removed dw_fde_struct fields, use
10816 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
10820 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
10821 create ENTRY_VALUE if incoming or address of incoming's MEM
10823 * dwarf2out.c (mem_loc_descriptor): Don't emit
10824 DW_OP_GNU_entry_value of DW_OP_fbreg.
10825 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
10826 on ENTRY_VALUE is able to find the canonical parameter VALUE.
10827 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
10828 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
10830 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
10831 is a REG_P or MEM_P with REG_P address, compute hash directly
10832 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
10833 (preserve_only_constants): Don't clear VALUES forwaring
10834 ENTRY_VALUE to some other VALUE.
10836 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
10838 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
10839 instead of GEN_INT.
10841 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10843 * cfgexpand.c (expand_gimple_cond): Always set the source location and
10844 block before expanding the statement.
10845 (expand_gimple_stmt_1): Likewise. Set them here...
10846 (expand_gimple_stmt): ...and not here. Tidy.
10847 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
10850 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10852 * Makefile.in: New rule for cprop.o.
10853 * gcse.c: Move constant/copy propagation to cprop.c.
10854 (compute_local_properties): Only handle expression tables.
10855 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
10856 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
10857 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
10858 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
10859 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
10860 compute_cprop_data, find_used_regs, try_replace_reg,
10861 find_avail_set, cprop_jump, constprop_register, cprop_insn,
10862 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
10863 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
10864 find_bypass_set, reg_killed_on_edge, bypass_block,
10865 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
10866 execute_rtl_cprop, pass_rtl_cprop): Move to...
10867 * cprop.c: ...here. New file, constant/copy propagation for RTL
10868 moved from gcse.c to here with minor cleanups in duplicated code.
10870 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
10872 * config/i386/i386.c (flag_opts): Fix a typo in
10873 -mavx256-split-unaligned-store.
10875 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10877 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10878 LIBCALL_VALUE): Remove macros.
10879 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10880 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10881 (h8300_function_value, h8300_libcall_value,
10882 h8300_function_value_regno_p): New functions.
10884 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10886 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
10888 2011-03-28 Jeff Law <law@redhat.com>
10890 * tree-ssa-threadupdate.c (redirect_edges): Call
10891 create_edge_and_update_destination_phis as needed.
10892 (create_edge_and_update_destination_phis): Accept new BB argument.
10893 All callers updated.
10894 (thread_block): Do not update the profile when threading around
10895 intermediate blocks.
10896 (thread_single_edge): Likewise.
10897 (determine_bb_domination_status): If BB is not a successor of the
10898 loop header, return NONDOMINATING.
10899 (register_jump_thread): Note when we register a jump thread around
10900 an intermediate block.
10901 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
10902 (thread_across_edge): Use it.
10904 2011-03-28 Tristan Gingold <gingold@adacore.com>
10906 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
10907 when for_return is 2.
10909 2011-03-28 Jeff Law <law@redhat.com>
10911 * var-tracking.c (canonicalize_values_mark): Delete unused
10913 (canonicalize_values_star, set_variable_part): Likewise.
10914 (clobber_variable_part, delete_variable_part): Likewise.
10916 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10918 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
10920 2011-03-28 Martin Jambor <mjambor@suse.cz>
10922 * tree-inline.c (expand_call_inline): Do not check that destination
10924 (optimize_inline_calls): Assert that destination node is analyzed.
10925 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
10926 not call tree_lowering_passes.
10927 * cgraph.h (cgraph_analyze_function): Declare.
10928 * cgraphunit.c (cgraph_analyze_function): Make public.
10930 2011-03-28 Joseph Myers <joseph@codesourcery.com>
10932 * config/sparc/sparc-opts.h: New.
10933 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
10934 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
10935 (sparc_option_override): Store processor_type enumeration rather
10936 than string in cpu_default. Remove name and enumeration from
10937 cpu_table. Directly default -mcpu then default -mtune from -mcpu
10938 without using sparc_select. Use target_flags_explicit instead of
10940 * config/sparc/sparc.h (enum processor_type): Move to
10942 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
10943 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
10944 HeaderInclude entry.
10945 (mcpu=, mtune=): Use Var and Enum.
10946 (sparc_processor_type): New Enum and EnumValue entries.
10948 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10949 Iain Sandoe <iains@gcc.gnu.org>
10952 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
10954 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10956 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
10957 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
10958 Insert new statements at it in lieu of STMT.
10959 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
10960 * tree-vect-stmts.c (vectorizable_store): Likewise.
10961 (vectorizable_load): Likewise.
10963 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
10965 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
10970 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10972 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
10973 unaligned 256bit load/store.
10974 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
10975 (*avx_movdqu<avxmodesuffix>): Likewise.
10977 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10980 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
10981 * config/pa/pa.md (iordi3): Use new predicate in expander.
10982 (iorsi3): Likewise.
10984 2011-03-27 Anatoly Sokolov <aesok@post.ru>
10986 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
10987 FUNCTION_VALUE_REGNO_P): Remove macros.
10988 * config/mips/mips-protos.h (mips_function_value): Remove.
10989 * config/mips/mips.c (mips_function_value): Rename to...
10990 (mips_function_value_1): ... this. Make static. Handle receiving
10991 the function type in 'fn_decl_or_type' argument.
10992 (mips_function_value, mips_libcall_value,
10993 mips_function_value_regno_p): New function.
10994 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10995 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10997 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10999 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
11000 and -mavx256-split-unaligned-store.
11001 (ix86_option_override_internal): Split 32-byte AVX unaligned
11002 load/store by default.
11003 (ix86_avx256_split_vector_move_misalign): New.
11004 (ix86_expand_vector_move_misalign): Use it.
11006 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
11007 -mavx256-split-unaligned-store.
11009 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
11010 256bit load/store. Generate unaligned store on misaligned memory
11012 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
11014 (*avx_movdqu<avxmodesuffix>): Likewise.
11016 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
11017 -mavx256-split-unaligned-store.
11019 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
11022 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
11025 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
11027 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
11028 opno arguments with an expand_operand. Use create_input_operand.
11029 (mips_prepare_builtin_target): Delete.
11030 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
11032 (mips_expand_builtin_direct): Use create_output_operand and
11033 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
11034 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
11035 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
11037 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
11039 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
11041 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
11043 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
11045 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
11046 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
11047 basic blocks and call commit_edge_insertions directly.
11048 (fixup_abnormal_edges): Move from here to...
11049 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
11050 on the edges and return whether some have actually been inserted.
11051 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
11054 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
11056 PR rtl-optimization/48144
11057 * sel-sched-ir.c (merge_history_vect): Factor out from ...
11058 (merge_expr_data): ... here.
11059 (av_set_intersect): Rename to av_set_code_motion_filter.
11060 Update all callers. Call merge_history_vect when an expression
11061 is found in both sets.
11062 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
11064 2011-03-26 Alan Modra <amodra@gmail.com>
11066 * config/rs6000/predicates.md (word_offset_memref_op): Handle
11067 cmodel medium addresses.
11068 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
11069 64-bit gpr loads and stores.
11070 (rs6000_secondary_reload_ppc64): New function.
11071 * config/rs6000/rs6000-protos.h: Declare it.
11072 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
11074 2011-03-26 Alan Modra <amodra@gmail.com>
11077 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
11078 GNU Go in traceback table.
11080 2011-03-25 Richard Henderson <rth@redhat.com>
11082 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
11083 if there are exactly 6 operands.
11084 (set_storage_via_setmem): Similarly.
11086 2011-03-25 Kai Tietz <ktietz@redhat.com>
11088 * collect2.c (write_c_file_stat): Handle backslash
11089 as right-hand directory separator.
11090 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
11091 checking just for slash.
11092 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
11093 instead of checking for trailing slash.
11094 * gcc.c (record_temp_file): Use filename_cmp instead
11096 (do_spec_1): Likewise.
11097 (replace_outfile_spec_function): Likewise.
11098 (is_directory): Use filename_ncmp instead of strncmp.
11099 (print_multilib_info): Likewise.
11100 * gcov.c (find_source): Use filename_cmp instead
11102 (make_gcov_file_name): Fix order of slash/backslash
11104 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
11105 (add_standard_paths): Likewise.
11106 * mips-tfile.c (saber_stop): Handle backslash.
11107 * prefix.c (update_path): Use filename_ncmp instead of
11109 * profile.c (output_location): Use filename_cmp instead
11111 * read-md.c (handle_toplevel_file): Handle backslash.
11112 * tlink.c (frob_extension): Likewise.
11113 * tree-cfg.c (same_line_p): Use filename_cmp instead of
11115 * tree-dump.c (dequeue_and_dump): Handle backslash.
11116 * tree.c (get_file_function_name): Likewise.
11117 * gengtype.c (read_input_list): Likewise.
11118 (get_file_realbasename): Likewise.
11119 (get_output_file_with_visibility): Use filename_cmp
11122 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
11124 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
11127 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
11129 * fold-const.c (expr_location_or): New function.
11130 (fold_truth_not_expr): Call it.
11132 2011-03-25 Jeff Law <law@redhat.com>
11134 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
11136 * c-family/c-common.c (def_fn_type): Likewise.
11137 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
11138 * emit-rtl.c (gen_rtvec): Likewise.
11139 * lto/lto-lang.c (def_fn_type): Likewise.
11141 2011-03-25 Richard Guenther <rguenther@suse.de>
11143 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
11144 also generate copies.
11145 (fini_copy_prop): Handle constant values properly.
11147 2011-03-25 Jakub Jelinek <jakub@redhat.com>
11149 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
11150 mode size instead of bitsize with DWARF2_ADDR_SIZE.
11151 (hash_loc_operands, compare_loc_operands): Handle
11152 DW_OP_GNU_entry_value.
11154 2011-03-25 Kai Tietz <ktietz@redhat.com>
11156 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
11157 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
11158 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
11159 comment and use macro TARGET_64BIT_MS_ABI instead.
11160 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
11161 and change default behavior for 32-bit MS_ABI.
11162 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
11163 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
11165 (ix86_cfun_abi): Likewise.
11166 (ix86_maybe_switch_abi): Adjust comment.
11167 (init_cumulative_args): Check for bit-ness in MS_ABI case.
11168 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
11169 instead of checking for SYSV_ABI.
11170 (ix86_nsaved_sseregs): Likewise.
11171 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
11173 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
11174 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
11175 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
11176 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
11177 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
11179 2011-03-25 Richard Guenther <rguenther@suse.de>
11181 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
11182 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
11183 (verify_gimple): Remove.
11184 * tree-cfg.c (verify_gimple_call): Merge verification
11186 (verify_gimple_phi): Merge verification from verify_stmts.
11187 (verify_gimple_label): New function.
11188 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
11189 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
11190 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
11191 (verify_stmts): Rename to verify_gimple_in_cfg.
11192 (verify_gimple_in_cfg): New function.
11193 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
11194 * tree-ssa.c (verify_ssa): Likewise.
11195 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
11197 2011-03-25 Richard Guenther <rguenther@suse.de>
11199 * passes.c (init_optimization_passes): Add FRE pass after
11202 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
11203 Andrew Stubbs <ams@codesourcery.com>
11205 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
11207 (arm_movdi_vfp_cortexa8): New pattern.
11208 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
11209 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
11210 instructions when tuning for Cortex-A8. Set attribute "arch".
11211 * config/arm/arm.md: Move include arm-tune.md up a bit.
11212 (define_attr "arch"): Add "onlya8" and "nota8" values.
11213 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
11215 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
11219 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11221 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
11222 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
11223 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
11224 * passes.c (init_optimization_passes): Move
11225 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
11227 2011-03-25 Kai Tietz <ktietz@redhat.com>
11229 * c-typeck.c (comptypes_internal): Replace target
11230 hook call of comp_type_attributes by version in tree.c file.
11231 * gimple.c (gimple_types_compatible_p_1): Likewise.
11232 * tree-ssa.c (useless_type_conversion_p): Likewise.
11233 * tree.c (build_type_attribute_qual_variant): Likewise.
11234 (attribute_value_equal): New static helper function.
11235 (comp_type_attributes): New function.
11236 (merge_attributes): Use attribute_value_equal for comparison.
11237 (attribute_list_contained): Likewise.
11238 * tree.h (comp_type_attributes): New prototype.
11240 2011-03-25 Richard Guenther <rguenther@suse.de>
11242 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
11243 of complex types at -O0.
11244 (verify_gimple_assign_binary): Likewise.
11245 (verify_gimple_assign_ternary): Likewise.
11247 2011-03-24 Mark Wielaard <mjw@redhat.com>
11249 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
11250 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
11252 2011-03-24 Mark Wielaard <mjw@redhat.com>
11255 * dwarf2out.c (output_abbrev_section): Only write table when
11256 abbrev_die_table_in_use > 1.
11258 2011-02-24 Richard Henderson <rth@redhat.com>
11260 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
11261 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
11262 (alpha_expand_unaligned_load_words): Use extql.
11263 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
11264 (emit_insxl): Handle all modes for consistency.
11266 2011-02-24 Richard Henderson <rth@redhat.com>
11268 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
11269 (alpha_expand_unaligned_load): Likewise.
11270 (alpha_expand_unaligned_store): Likewise.
11271 (alpha_expand_unaligned_load_words): Likewise.
11272 (alpha_expand_unaligned_store_words): Likewise.
11273 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
11274 (alpha_split_lock_test_and_set_12): Likewise.
11275 (print_operand, alpha_fold_builtin_extxx): Likewise.
11276 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
11277 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
11278 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
11279 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
11280 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
11281 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
11282 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
11283 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
11284 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
11285 (extwl, extll, extql): Similarly.
11286 (inswh, inslh, insqh): Similarly.
11287 (mskbl, mskwl, mskll, mskql): Similarly.
11288 (mskwh, msklh, mskqh): Similarly.
11290 2011-02-24 Richard Henderson <rth@redhat.com>
11292 * config/alpha/alpha.md (attribute isa): Add er, ner.
11293 (attribute enabled): Handle them.
11294 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
11296 2011-02-24 Richard Henderson <rth@redhat.com>
11298 * config/alpha/alpha.md (attribute isa): Add vms.
11299 (attribute enabled): Handle it.
11300 (*movsf): Merge *movsf_{nofix,fix,nofp}.
11301 (*movdf): Merge *movdf_{nofix,fix,nofp}.
11302 (*movtf): Rename from *movtf_internal for consistency.
11303 (*movsi): Merge with *movsi_nt_vms.
11304 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
11305 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
11306 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
11307 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
11309 2011-02-24 Richard Henderson <rth@redhat.com>
11311 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
11312 (extendqisi2, extendhisi2): Likewise.
11313 (extendqidi2): Simplify BWX/non-BWX expansions.
11314 (extendhidi2): Similarly.
11316 2011-02-24 Richard Henderson <rth@redhat.com>
11318 * config/alpha/alpha.md (attribute isa): New.
11319 (attribute enabled): New.
11320 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
11321 (zero_extendqisi2, zero_extendqidi2): Similarly.
11322 (zero_extendhisi2, zero_extendhidi2): Similarly.
11323 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
11325 2011-02-24 Richard Henderson <rth@redhat.com>
11327 * config/alpha/predicates.md (input_operand): Revert last change;
11328 update comment to mention 32-bit VMS rather than Windows.
11330 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11332 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
11333 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
11334 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
11335 * passes.c (init_optimization_passes): Move
11336 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
11338 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11340 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
11342 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
11344 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
11347 2011-03-24 Jakub Jelinek <jakub@redhat.com>
11350 * simplify-rtx.c (simplify_const_unary_operation): Call
11351 real_convert when changing mode class with FLOAT_EXTEND.
11353 2011-03-24 Nick Clifton <nickc@redhat.com>
11355 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
11356 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11357 * config/rx/rx.c (rx_option_override): Set align_jumps,
11358 align_loops and align_labels if not set by the user.
11359 (rx_align_for_label): New function.
11360 (rx_max_skip_for_label): New function.
11361 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
11362 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
11363 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
11364 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
11365 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
11367 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11369 PR rtl-optimization/48263
11370 * optabs.c (expand_binop_directly): Reinstate convert_modes code
11371 and original commutative_p handling. Use maybe_gen_insn.
11373 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11375 * reload.c (find_reloads_subreg_address): Add address_reloaded
11376 parameter and return true there if the full address has been
11378 (find_reloads_toplev): Pass address_reloaded flag.
11379 (find_reloads_address_1): Don't use address_reloaded parameter.
11381 2011-03-24 Jeff Law <law@redhat.com>
11383 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
11384 unused variable "ann".
11385 (remove_unused_locals): Likewise.
11387 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
11390 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
11393 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11395 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
11396 for invalid symbolic addresses.
11397 (s390_secondary_reload): Don't use s390_check_symref_alignment for
11400 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11402 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
11403 the argument in calls to fold_truth_not_expr.
11405 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11407 * tree.c (record_node_allocation_statistics): New function.
11408 (make_node_stat, copy_node_stat, build_string): Call it.
11409 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
11410 (build1_stat, build_omp_clause): Likewise.
11412 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11414 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
11417 2011-03-24 Richard Guenther <rguenther@suse.de>
11419 PR tree-optimization/48271
11420 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
11421 blocks that still exist.
11423 2011-03-24 Richard Guenther <rguenther@suse.de>
11425 PR tree-optimization/48270
11426 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
11427 not free datarefs before ddrs.
11429 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11431 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
11432 from the address built for a reference with variable offset.
11434 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
11437 * config/i386/i386.md (*movdf_internal_rex64): Do not split
11438 alternatives that can be handled with movq or movabsq insn.
11439 (*movdf_internal): Disable for !TARGET_64BIT.
11440 (*movdf_internal_nointeger): Ditto.
11441 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
11443 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11445 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11446 (FUNCTION_ARG_ADVANCE): Likewise.
11447 * tm.texi.in: Change references to them to hook references.
11448 * tm.texi: Regenerate.
11449 * targhooks.c (default_function_arg): Eliminate check for target macro.
11450 (default_function_incoming_arg): Likewise.
11451 (default_function_arg_advance): Likewise.
11452 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11453 (function_arg_advance): Likewise.
11454 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11456 2011-03-24 Richard Guenther <rguenther@suse.de>
11458 PR middle-end/48269
11459 * tree-object-size.c (addr_object_size): Do not double-account
11460 for MEM_REF offsets.
11462 2011-03-24 Diego Novillo <dnovillo@google.com>
11464 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
11465 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
11466 (lto_input_data_block): Move from lto-opts.c. Make extern.
11468 (lto_input_string): Rename from input_string. Make extern.
11470 * lto-streamer-out.c (lto_output_string_with_length): Rename from
11471 output_string_with_length.
11472 Output 0 to indicate a non-NULL string. Update all callers to
11474 (lto_output_string): Rename from output_string. Make extern.
11476 (lto_output_decl_state_streams): Make extern.
11477 (lto_output_decl_state_refs): Make extern.
11478 * lto-streamer.h (lto_input_string): Declare.
11479 (lto_input_data_block): Declare.
11480 (lto_output_string): Declare.
11481 (lto_output_string_with_length): Declare.
11482 (lto_output_decl_state_streams): Declare.
11483 (lto_output_decl_state_refs): Declare.
11485 2011-03-24 Richard Guenther <rguenther@suse.de>
11487 PR tree-optimization/46562
11488 * tree.c (build_invariant_address): New function.
11489 * tree.h (build_invariant_address): Declare.
11490 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
11491 a renamed function moved ...
11492 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
11493 Take valueization callback parameter.
11494 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
11495 * gimple-fold.h: New file.
11496 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
11497 (ccp_fold, fold_const_aggregate_ref,
11498 fold_ctor_reference, fold_nonarray_ctor_reference,
11499 fold_array_ctor_reference, fold_string_cst_ctor_reference,
11500 get_base_constructor): Move ...
11501 * gimple-fold.c: ... here.
11502 (gimple_fold_stmt_to_constant_1): New function
11503 split out from ccp_fold. Take a valueization callback parameter.
11504 Valueize all operands.
11505 (gimple_fold_stmt_to_constant): New wrapper function.
11506 (fold_const_aggregate_ref_1): New function split out from
11507 fold_const_aggregate_ref. Take a valueization callback parameter.
11508 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
11509 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
11510 invariant POINTER_PLUS_EXPRs to invariant form.
11511 (vn_valueize): New function.
11512 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
11513 * tree-vrp.c (vrp_valueize): New function.
11514 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
11515 to fold statements to constants.
11516 * tree-ssa-pre.c (eliminate): Properly guard propagation of
11517 function declarations.
11518 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
11519 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
11521 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11523 * config/h8300/predicates.md (jump_address_operand): Fix register
11526 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
11528 * doc/invoke.texi (max-stores-to-sink): Document.
11529 * params.h (MAX_STORES_TO_SINK): Define.
11530 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
11531 if either vectorization or if-conversion is disabled.
11532 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
11533 tree-vect-data-refs.c vect_equal_offsets.
11534 (dr_equal_offsets_p): New function.
11535 (find_data_references_in_bb): Remove static.
11536 * tree-data-ref.h (find_data_references_in_bb): Declare.
11537 (dr_equal_offsets_p): Likewise.
11538 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
11539 (vect_drs_dependent_in_basic_block): Update calls to
11540 vect_equal_offsets.
11541 (vect_check_interleaving): Likewise.
11542 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
11543 (cond_if_else_store_replacement): Rename to...
11544 (cond_if_else_store_replacement_1): ... this. Change arguments and
11546 (cond_if_else_store_replacement): New function.
11547 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
11548 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
11550 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
11553 * config/arm/arm.md (casesi): Use the gen_int_mode() function
11554 to subtract lower bound instead of GEN_INT().
11556 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
11561 * doc/extend.texi (Alignment): Move section to match order in TOC.
11562 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
11563 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
11565 2011-03-23 Jeff Law <law@redhat.com>
11567 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
11568 before removing the edge.
11570 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
11571 it may have been freed by redirect_branch_edge or
11572 redirect_edge_succ_nodup.
11574 2011-03-23 Richard Guenther <rguenther@suse.de>
11576 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
11577 (check_va_list_escapes): Likewise.
11578 (check_all_va_list_escapes): Likewise.
11580 2011-03-23 Richard Guenther <rguenther@suse.de>
11582 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
11583 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
11584 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
11585 (alias.o): Likewise.
11586 (ipa-type-escape.o): Remove.
11587 (ipa-struct-reorg.o): Likewise.
11588 (GTFILES): Remove ipa-struct-reorg.c.
11589 * alias.c: Do not include ipa-type-escape.h.
11590 * tree-ssa-alias.c: Likewise.
11591 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
11592 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
11593 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
11594 and ipa-type-escape passes.
11595 * tree-pass.h (pass_ipa_type_escape): Remove.
11596 (pass_ipa_struct_reorg): Likewise.
11597 * ipa-struct-reorg.h: Remove.
11598 * ipa-struct-reorg.c: Likewise.
11599 * ipa-type-escape.h: Likewise.
11600 * ipa-type-escape.c: Likewise.
11601 * doc/invoke.texi (-fipa-struct-reorg): Remove.
11602 (--param struct-reorg-cold-struct-ratio): Likewise.
11603 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
11604 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
11605 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
11607 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11609 * config/s390/2084.md: Enable all insn reservations also for z9_ec
11610 cpu attribute value.
11611 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
11612 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
11613 * config/s390/s390.c (processor_flags_table): New constant array.
11614 (s390_handle_arch_option): Remove.
11615 (s390_handle_option): Remove s390_handle_arch_option invocations
11616 and OPT_mwarn_framesize_ handling.
11617 (s390_option_override): Remove s390_handle_arch_option invocation.
11618 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
11620 * config/s390/s390.md (cpu attribute): Add z9_ec value.
11621 * config/s390/s390.opt (s390_tune, s390_arch)
11622 (march=): Replace s390_arch_option enum and values with
11623 processor_type. Set variable name to s390_arch. Set
11624 initialization value.
11625 (mtune=): Replace s390_arch_option with processor_type. Set
11626 variable name to s390_tune. Set initialization value.
11628 2011-03-23 Julian Brown <julian@codesourcery.com>
11630 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
11631 accesses which are not naturally aligned.
11633 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
11636 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
11638 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
11640 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
11641 parameter from "int" to "enum insn_code".
11642 (expand_operand_type): New enum.
11643 (expand_operand): New structure.
11644 (create_expand_operand): New function.
11645 (create_fixed_operand, create_output_operand): Likewise
11646 (create_input_operand, create_convert_operand_to): Likewise.
11647 (create_convert_operand_from, create_address_operand): Likewise.
11648 (create_integer_operand): Likewise.
11649 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
11650 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
11651 (expand_insn, expand_jump_insn): Likewise.
11652 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
11653 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
11654 (expand_movstr, expand_builtin___clear_cache): Likewise.
11655 (expand_builtin_lock_release): Likewise.
11656 * explow.c (allocate_dynamic_stack_space): Likewise.
11657 (probe_stack_range): Likewise. Allow check_stack to FAIL,
11658 and use the default handling in that case.
11659 * expmed.c (check_predicate_volatile_ok): Delete.
11660 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
11661 (emit_cstore): Likewise.
11662 * expr.c (emit_block_move_via_movmem): Likewise.
11663 (set_storage_via_setmem, expand_assignment): Likewise.
11664 (emit_storent_insn, try_casesi): Likewise.
11665 (emit_single_push_insn): Likewise. Allow the expansion to fail.
11666 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
11667 (expand_vec_shift_expr, expand_binop_directly): Likewise.
11668 (expand_twoval_unop, expand_twoval_binop): Likewise.
11669 (expand_unop_direct, emit_indirect_jump): Likewise.
11670 (emit_conditional_move, vector_compare_rtx): Likewise.
11671 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
11672 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
11673 (expand_sync_lock_test_and_set): Likewise.
11674 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
11675 (emit_unop_insn): Likewise.
11676 (expand_copysign_absneg): Change icode to an insn_code.
11677 (create_convert_operand_from_type): New function.
11678 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
11679 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
11680 (expand_insn, expand_jump_insn): Likewise.
11681 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
11682 than const_int_operand for operand 2.
11684 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11686 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
11689 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11691 * emit-rtl.c (emit_pattern_before_noloc): New function.
11692 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
11693 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
11694 (emit_pattern_after_noloc): New function.
11695 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
11696 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
11698 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11700 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
11701 (__ffsDI2): Likewise.
11703 2011-03-22 Richard Henderson <rth@redhat.com>
11705 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
11706 of !TARGET_ABI_OPEN_VMS.
11707 (alpha_trampoline_init, alpha_start_function): Likewise.
11708 (alpha_expand_epilogue, alpha_file_start): Likewise.
11709 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
11710 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
11711 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
11712 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
11713 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
11715 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11717 * config/s390/s390-opts.h: New.
11718 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
11719 s390_arch_flags, s390_warn_framesize, s390_stack_size,
11720 s390_stack_guard): Remove.
11721 (s390_handle_arch_option): Return void. Take enum
11722 s390_arch_option value instead of string and searching array.
11723 (s390_handle_option): Don't assert that global structures are in
11724 use. Access variables via opts pointer. Use error_at. Don't use
11725 sscanf for -mstack-guard= or -mstack-size=. Update call to
11726 s390_handle_arch_option.
11727 (s390_option_override): Update call to s390_handle_arch_option.
11728 (s390_emit_prologue): Use %d format for s390_stack_size in
11729 diagnostic. Use %wd for HOST_WIDE_INT.
11730 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
11731 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
11732 * config/s390/s390.opt (config/s390/s390-opts.h): New
11733 HeaderInclude entry.
11734 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
11735 s390_arch_flags, s390_warn_framesize): New Variable entries.
11736 (s390_arch_option): New Enum and EnumValue entries.
11737 (march=): Use Enum instead of Var.
11738 (mstack-guard=, mstack-size=): Use UInteger and Var.
11739 (mtune=): Use Enum.
11741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11743 * config/score/score.c (score_handle_option): Don't assert that
11744 global structures are in use. Access target_flags via opts
11745 pointer. Use value of -march= option to determine target_flags
11747 * config/score/score.opt (march=): Use Enum.
11748 (score_arch): New Enum and EnumValue entries.
11750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11752 * config/mep/mep.c (option_mtiny_specified): Remove.
11753 (mep_option_override): Move register handling for -mivc2 from
11754 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
11755 instead of option_mtiny_specified.
11756 (mep_handle_option): Access target_flags via opts pointer. Don't
11757 assert that global structures are in use. Defer part of -mivc2
11758 handling and move it to mep_option_override.
11759 * config/mep/mep.opt (IVC2): New Mask entry.
11760 (mivc2): Use Var and Defer instead of Mask.
11762 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11764 * config/v850/v850-opts.h: New.
11765 * config/v850/v850.c (small_memory): Replace with
11766 small_memory_physical_max array. Make that array static const.
11767 (v850_handle_memory_option): Take integer value of argument. Take
11768 gcc_options pointer, option text and location. Return void.
11769 Update for changes to small memory structures.
11770 (v850_handle_option): Access target_flags via opts pointer. Don't
11771 assert that global structures are in use. Update calls to
11772 v850_handle_memory_option.
11773 (v850_encode_data_area): Update references to small memory settings.
11774 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
11775 (enum small_memory_type): Move to v850-opts.h.
11776 * config/v850/v850.opt (config/v850/v850-opts.h): New
11777 HeaderInclude entry.
11778 (small_memory_max): New Variable entry.
11779 (msda): Replace by pair of options msda= and msda-. Use UInteger.
11780 (mtda, mzda): Likewise.
11782 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11784 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
11785 pointer. Don't assert that global structures are in use.
11787 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11789 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
11790 via opts pointer. Don't assert that global structures are in use.
11792 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11794 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
11795 (munix=93): Use Var.
11796 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
11797 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
11798 * config/pa/pa-opts.h: New.
11799 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
11800 (pa_handle_option): Don't assert that global structures are in
11801 use. Access target_flags via opts pointer. Don't handle
11802 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
11804 (pa_option_override): Handle deferred OPT_mfixed_range_.
11806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11808 * config/mn10300/mn10300-opts.h: New.
11809 * config/mn10300/mn10300.c (mn10300_processor,
11810 mn10300_tune_string): Remove.
11811 (mn10300_handle_option): Don't assert that global structures are
11812 in use. Access mn10300_processor via opts pointer. Don't handle
11814 * config/mn10300/mn10300.h (enum processor_type): Move to
11816 (mn10300_processor): Remove.
11817 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
11818 HeaderInclude entry.
11819 (mn10300_processor): New Variable entry.
11822 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11824 * config/microblaze/microblaze.c: Don't include opts.h.
11825 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
11826 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
11827 (mno-clearbss): Use Var and Warn.
11829 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11831 * config/m32r/m32r-opts.h: New.
11832 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
11833 (m32r_handle_option): Don't assert that global structures are in
11834 use. Access target_flags and m32r_cache_flush_func via opts
11835 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
11836 OPT_mno_flush_trap here.
11837 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
11838 include of m32r-opts.h.
11839 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
11840 HeaderInclude entry.
11841 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
11842 (mmodel=): Use Enum and Var.
11843 (m32r_model): New Enum and EnumValue entries.
11844 (mno-flush-trap): Use Var.
11845 (msdata=): Use Enum and Var.
11846 (m32r_sdata): New Enum and EnumValue entries.
11848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11850 * config/m32c/m32c.c: Don't include opts.h.
11851 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
11852 m32c_handle_option): Remove.
11853 (m32c_option_override): Check global_options_set.x_target_memregs
11854 instead of target_memregs_set.
11855 * config/m32c/m32c.h (target_memregs): Remove.
11856 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
11859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11861 * config/iq2000/iq2000-opts.h: New.
11862 * config/iq2000/iq2000.c: Don't include opts.h.
11863 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
11864 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
11865 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
11866 HeaderInclude entry.
11867 (iq2000_tune): New Variable entry.
11868 (march=): Add comment. Use Enum.
11869 (iq2000_arch): New Enum and EnumValue entries.
11870 (mcpu=): Use Enum and Var.
11871 (iq2000_tune): New Enum and EnumValue entries.
11873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11875 * config/ia64/ia64-opts.h: New.
11876 * config/ia64/ia64.c (ia64_tune): Remove.
11877 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
11878 here. Use error_at.
11879 (ia64_option_override): Handle deferred OPT_mfixed_range_.
11880 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
11881 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
11882 HeaderInclude entry.
11883 (ia64_tune): New Variable entry.
11884 (mfixed-range=): Use Defer and Var.
11885 (mtune=): Use Enum and Var.
11886 (ia64_tune): New Enum and EnumValue entries.
11888 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11890 * config/frv/frv-opts.h: New.
11891 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
11893 (frv_cpu_type): Remove.
11894 * config/frv/frv.c: Don't include opts.h.
11895 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
11896 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
11897 (frv_cpu_type): New Variable entry.
11898 (frv_cpu): New Enum and EnumValue entries.
11900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11902 * config/cris/cris.c (cris_handle_option): Access target_flags via
11903 opts pointer. Don't assert that global structures are in use.
11904 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
11905 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
11907 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11909 * config/bfin/bfin-opts.h: New.
11910 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
11911 bfin_si_revision, bfin_workarounds): Remove.
11912 (bfin_cpus): Make static const.
11913 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
11914 not bfin_lib_id_given.
11915 (bfin_handle_option): Don't set bfin_lib_id_given. Access
11916 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
11917 pointer. Use error_at. Don't assert that global structures are in use.
11918 * config/bfin/bfin.h: Include bfin-opts.h.
11919 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
11920 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
11921 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
11922 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
11925 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11927 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
11928 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
11929 or -msoft-float here.
11930 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
11931 -msoft-float and -mhard-float.
11932 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
11933 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11935 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
11937 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
11938 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
11940 (LIBGCC_SPEC): Don't handle -msoft-float.
11941 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
11943 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11945 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
11946 -mfloat-abi=*, not -msoft-float and -mhard-float.
11947 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
11949 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
11950 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
11951 mhard-float and msoft-float.
11952 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
11953 mfloat-abi=soft in comments, not mhard-float and msoft-float.
11954 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11955 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
11957 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
11958 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
11960 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
11962 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
11965 2011-03-22 Richard Henderson <rth@redhat.com>
11967 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
11968 TARGET_ABI_WINDOWS_NT.
11969 (alpha_output_function_end_prologue): Likewise.
11970 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
11971 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11972 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
11973 (trap, *movsi_nt_vms): Likewise.
11974 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
11975 (*tablejump_osf_nt_internal): Remove.
11976 * config/alpha/predicates.md (input_operand): Only test Pmode.
11978 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11980 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
11981 via opts pointer. Use error_at. Don't assert that global
11982 structures are in use.
11984 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11986 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
11987 (ix86_handle_option): Access ix86_isa_flags and
11988 ix86_isa_flags_explicit via opts pointer. Don't assert that
11989 global structures are in use.
11990 (ix86_function_specific_save, ix86_function_specific_restore):
11991 Update ix86_isa_flags_explicit field name.
11992 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
11993 (ix86_isa_flags_explicit): Rename TargetSave entry to
11994 x_ix86_isa_flags_explicit.
11996 2011-03-22 Richard Henderson <rth@redhat.com>
11998 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
11999 (alpha_option_override, direct_return): Likewise.
12000 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
12001 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
12002 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
12003 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
12004 (alpha_expand_epilogue, alpha_end_function): Likewise.
12005 (alpha_init_libfuncs): Likewise.
12006 (struct machine_function): Remove unicosmk members.
12007 (print_operand) ['t']: Remove.
12008 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
12009 unicosmk_output_module_name, unicosmk_output_common,
12010 current_section_align, unicosmk_output_text_section_asm_op,
12011 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
12012 unicosmk_section_type_flags, unicosmk_unique_section,
12013 unicosmk_asm_named_section, unicosmk_insert_attributes,
12014 unicosmk_output_align, unicosmk_defer_case_vector,
12015 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
12016 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
12017 unicosmk_output_ssib, unicosmk_add_call_info_word,
12018 unicosmk_extern_head, unicosmk_output_default_externs,
12019 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
12020 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
12021 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
12022 * config/alpha/alpha-protos.h: Update.
12023 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
12024 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
12025 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
12026 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
12027 (*mulsi_se, mulvsi3): Likewise.
12028 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
12029 (*divmodsi_internal, call, call_value, realign): Likewise.
12030 (moddi3, umoddi3): Likewise; remove duplicate expander.
12031 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
12032 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
12033 (*movdi_nofix): Remove r/U alternative.
12034 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
12035 * config/alpha/constraints.md ("U"): Remove.
12036 * config/alpha/predicates.md (call_operand"): Don't test
12037 TARGET_ABI_UNICOSMK.
12039 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12041 * target.def (handle_option): Take gcc_options and
12042 cl_decoded_option pointers and location_t.
12043 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
12044 * doc/tm.texi: Regenerate.
12045 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
12046 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
12047 * lto-opts.c (lto_reissue_options): Generate option structure for
12048 targetm.handle_option call.
12049 * opts.c (target_handle_option): Update call to
12050 targetm.handle_option. Remove assertions about values now passed
12052 * targhooks.c (default_target_handle_option): New.
12053 * targhooks.h (default_target_handle_option): Declare.
12054 * config/alpha/alpha.c: Include opts.h.
12055 (alpha_handle_option): Update to new hook interface.
12056 * config/arm/arm.c: Include opts.h.
12057 (arm_handle_option): Update to new hook interface.
12058 * config/arm/t-arm (arm.o): Update dependencies.
12059 * config/bfin/bfin.c: Include opts.h.
12060 (bfin_handle_option): Update to new hook interface.
12061 * config/cris/cris.c: Include opts.h.
12062 (cris_handle_option): Update to new hook interface.
12063 * config/frv/frv.c: Include opts.h.
12064 (frv_handle_option): Update to new hook interface.
12065 * config/i386/i386.c: Include opts.h.
12066 (ix86_handle_option): Update to new hook interface.
12067 (ix86_valid_target_attribute_inner_p): Generate option structure
12068 for call to ix86_handle_option.
12069 * config/i386/t-i386 (i386.o): Update dependencies.
12070 * config/ia64/ia64.c: Include opts.h.
12071 (ia64_handle_option): Update to new hook interface.
12072 * config/ia64/t-ia64 (ia64.o): Update dependencies.
12073 * config/iq2000/iq2000.c: Include opts.h.
12074 (iq2000_handle_option): Update to new hook interface.
12075 * config/m32c/m32c.c: Include opts.h.
12076 (m32c_handle_option): Update to new hook interface.
12077 * config/m32r/m32r.c: Include opts.h.
12078 (m32r_handle_option): Update to new hook interface.
12079 * config/m68k/m68k.c: Include opts.h.
12080 (m68k_handle_option): Update to new hook interface.
12081 * config/mep/mep.c: Include opts.h.
12082 (mep_handle_option): Update to new hook interface.
12083 * config/microblaze/microblaze.c: Include opts.h.
12084 (microblaze_handle_option): Update to new hook interface.
12085 * config/mips/mips.c: Include opts.h.
12086 (mips_handle_option): Update to new hook interface.
12087 * config/mn10300/mn10300.c: Include opts.h.
12088 (mn10300_handle_option): Update to new hook interface.
12089 * config/pa/pa.c: Include opts.h.
12090 (pa_handle_option): Update to new hook interface.
12091 * config/pdp11/pdp11.c: Include opts.h.
12092 (pdp11_handle_option): Update to new hook interface.
12093 * config/rs6000/rs6000.c: Include opts.h.
12094 (rs6000_handle_option): Update to new hook interface.
12095 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12096 * config/rx/rx.c: Include opts.h.
12097 (rx_handle_option): Update to new hook interface.
12098 * config/s390/s390.c: Include opts.h.
12099 (s390_handle_option): Update to new hook interface.
12100 * config/score/score.c: Include opts.h.
12101 (score_handle_option): Update to new hook interface.
12102 * config/sh/sh.c: Include opts.h.
12103 (sh_handle_option): Update to new hook interface.
12104 * config/sparc/sparc.c: Include opts.h.
12105 (sparc_handle_option): Update to new hook interface.
12106 * config/v850/v850.c: Include opts.h.
12107 (v850_handle_option): Update to new hook interface.
12109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12111 * gcc.c (driver_unknown_option_callback): Only permit and save
12112 unknown -Wno- options.
12113 (driver_wrong_lang_callback): Save options directly instead of via
12114 driver_unknown_option_callback.
12116 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
12118 * combine.c (simplify_set): Try harder to find the best CC mode when
12119 simplifying a nested COMPARE on the RHS.
12121 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12123 * config/alpha/gnu.h: Remove.
12124 * config/arc: Remove directory.
12125 * config/arm/netbsd.h: Remove.
12126 * config/arm/t-pe: Remove.
12127 * config/crx: Remove directory.
12128 * config/i386/netbsd.h: Remove.
12129 * config/m68hc11: Remove directory.
12130 * config/m68k/uclinux-oldabi.h: Remove.
12131 * config/mcore/mcore-pe.h: Remove.
12132 * config/mcore/t-mcore-pe: Remove.
12133 * config/netbsd-aout.h: Remove.
12134 * config/rs6000/gnu.h: Remove.
12135 * config/sh/sh-symbian.h: Remove.
12136 * config/sh/symbian-base.c: Remove.
12137 * config/sh/symbian-c.c: Remove.
12138 * config/sh/symbian-cxx.c: Remove.
12139 * config/sh/symbian-post.h: Remove.
12140 * config/sh/symbian-pre.h: Remove.
12141 * config/sh/t-symbian: Remove.
12142 * config/svr3.h: Remove.
12143 * config/vax/netbsd.h: Remove.
12144 * config.build: Don't handle i[34567]86-*-pe.
12145 * config.gcc: Remove handling of deprecations for most deprecated
12147 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
12148 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
12149 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
12150 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
12151 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12152 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12154 * config.host: Don't handle i[34567]86-*-pe.
12155 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
12156 (ASM_SPEC32): Don't handle -mcall-gnu.
12157 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
12159 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
12160 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
12161 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
12162 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
12163 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
12164 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
12165 conditional on SYMBIAN.
12166 * configure.ac: Don't handle powerpc*-*-gnu*.
12167 * configure: Regenerate.
12168 * doc/extend.texi (interrupt attribute): Don't mention CRX.
12169 * doc/install-old.texi (m6811, m6812): Don't mention.
12170 * doc/install.texi (arc-*-elf*): Don't document multilib option.
12171 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
12172 (m68k-uclinuxoldabi): Don't mention.
12173 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
12175 (-mcall-gnu): Remove.
12176 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
12177 families): Remove constraint documentation.
12179 2011-03-22 Marius Strobl <marius@FreeBSD.org>
12181 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
12182 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
12183 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
12185 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12188 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
12189 vector when peeking at the next token for vector, don't expand the
12192 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
12194 * config/avr/avr-protos.h (expand_epilogue): Change prototype
12195 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
12196 * config/avr/avr.c (init_cumulative_args)
12197 (avr_function_arg_advance): Use it.
12198 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
12200 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
12201 (avr_function_ok_for_sibcall): ...this new function.
12202 (avr_lookup_function_attribute1): New static Function.
12203 (avr_naked_function_p, interrupt_function_p)
12204 (signal_function_p, avr_OS_task_function_p)
12205 (avr_OS_main_function_p): Use it.
12206 * config/avr/avr.md ("sibcall", "sibcall_value")
12207 ("sibcall_epilogue"): New expander.
12208 ("*call_insn", "*call_value_insn"): New insn.
12209 ("call_insn", "call_value_insn"): Remove
12210 ("call", "call_value", "epilogue"): Change expander to handle
12213 2011-03-21 Nick Clifton <nickc@redhat.com>
12215 * doc/invoke.texi (Overall Options): Move closing brace to end of
12217 (Optimization Options): Add missing @gol.
12218 (Directory Options): Likewise.
12219 (i386 and x86-64 Options): Likewise.
12220 (RS6000 and PowerPC Options): Likewise.
12221 (i386 and x86-64 Windows Options): Likewise.
12222 (V850 Options): Add text missing from descriptions.
12224 2011-03-22 Richard Henderson <rth@redhat.com>
12226 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
12227 (avr_incoming_return_addr_rtx): New.
12228 (emit_push_byte): New.
12229 (expand_prologue): Use it. Remove incorrect dwarf annotation for
12230 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
12231 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
12232 (emit_pop_byte): New.
12233 (expand_epilogue): Use it. Pop frame pointer by bytes.
12234 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
12235 (INCOMING_RETURN_ADDR_RTX): New.
12236 (INCOMING_FRAME_SP_OFFSET): New.
12237 (ARG_POINTER_CFA_OFFSET): New.
12238 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
12239 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
12242 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
12244 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12246 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
12247 (FUNCTION_ARG_ADVANCE): Likewise.
12248 * tm.texi.in: Change references to them to hook references.
12249 * tm.texi: Regenerate.
12250 * targhooks.c (default_function_arg): Eliminate check for target
12252 (default_function_incoming_arg): Likewise.
12253 (default_function_arg_advance): Likewise.
12254 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
12255 (function_arg_advance): Likewise.
12256 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
12258 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12260 * tree.c (build_call_1): New function.
12261 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
12263 2011-03-22 Richard Guenther <rguenther@suse.de>
12265 PR tree-optimization/48228
12266 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
12267 for single-arg PHIs.
12269 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
12271 PR rtl-optimization/48143
12272 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
12273 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
12274 sse2_cvtps2pd): Likewise.
12276 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12278 * recog.c (canonicalize_change_group): Use validate_unshare_change.
12280 2011-03-22 Richard Guenther <rguenther@suse.de>
12282 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
12283 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
12284 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
12285 and REALIGN_LOAD_EXPR.
12286 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
12287 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
12288 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
12289 DOT_PROD_EXPR case ...
12290 (expand_expr_real_2): ... here.
12291 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
12292 and REALIGN_LOAD_EXPR.
12293 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
12294 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
12295 (vect_create_epilog_for_reduction): Likewise.
12296 (vectorizable_reduction): Likewise.
12297 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
12298 * tree-vect-stmts.c (vectorizable_load): Likewise.
12300 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
12302 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
12304 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12306 * config/s390/s390.c (s390_delegitimize_address): Fix offset
12307 handling for PLTOFF/GOTOFF.
12309 2011-03-22 Nick Clifton <nickc@redhat.com>
12311 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
12312 trailing backslash from the end of the macro definition.
12314 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12316 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
12319 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
12321 * expr.h (prepare_operand): Move to...
12322 * optabs.h (prepare_operand): ...here and change the insn code
12323 parameter from "int" to "enum insn_code".
12324 (insn_operand_matches): Declare.
12325 * expr.c (init_expr_target): Use insn_operand_matches.
12326 (compress_float_constant): Likewise.
12327 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
12328 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
12329 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
12330 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
12332 (gen_cond_trap): Likewise.
12333 (prepare_operand): Likewise. Change icode to an insn_code.
12334 (insn_operand_matches): New function.
12335 * reload.c (find_reloads_address_1): Use insn_operand_matches.
12336 * reload1.c (gen_reload): Likewise.
12337 * targhooks.c (default_secondary_reload): Likewise.
12339 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
12341 * config/alpha/alpha.md (unspec): New define_c_enum.
12344 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
12347 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
12348 between a call and its CALL_ARG_LOCATION note.
12350 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
12352 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
12354 2011-03-21 Jakub Jelinek <jakub@redhat.com>
12358 * c-common.c (shorten_compare): If primopN is first sign-extended
12359 to opN and then zero-extended to result type, set primopN to opN.
12361 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
12363 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
12364 for barrier handlers.
12366 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12368 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
12369 UNSPEC constants to be in the unspec enumeration, and redefine
12370 all UNSPECV constants to be in the unspecv enumeration, so that
12371 dumps print which unspec/unspec_volatile this is.
12372 * config/rs6000/vector.md (UNSPEC_*): Ditto.
12373 * config/rs6000/paired.md (UNSPEC_*): Ditto.
12374 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
12375 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
12376 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
12378 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
12379 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
12380 UNSPECV_LWSYNC, since these are used as unspec_volatile.
12381 * config/rs6000/sync.md (isync, lwsync): Ditto.
12383 2011-03-21 Richard Guenther <rguenther@suse.de>
12385 * params.def (lto-min-partition): Fix typo.
12387 2011-03-21 Richard Guenther <rguenther@suse.de>
12390 * c-decl.c (grokdeclarator): Drop to the main variant only
12391 for array types. Drop flag_gen_aux_info check.
12393 2011-03-21 Richard Guenther <rguenther@suse.de>
12395 PR translation/47911
12396 * params.def (lto-partitions): Fix typo.
12397 (lto-min-partition): Fix wording.
12399 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
12401 * config/rs6000/t-freebsd: Remove duplication from file.
12403 2011-03-21 Richard Guenther <rguenther@suse.de>
12405 PR middle-end/47661
12406 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
12408 2011-03-21 Richard Guenther <rguenther@suse.de>
12411 * params.def (lto-partitions): Require at least 1 partition.
12413 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12415 * gthr-solaris.h: Remove.
12416 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
12417 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
12418 (LIB_SPEC): Likewise.
12419 * config/sol2.opt (threads): Remove.
12420 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
12421 (sparc*-*-solaris2*): Likewise.
12422 * configure.ac (enable_threads): Enable solaris support.
12423 * configure: Regenerate.
12424 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
12425 * doc/install.texi (Configuration, --enable-threads=lib): Remove
12428 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12430 * config.gcc: Obsolete *-*-solaris2.8*.
12431 * doc/install.texi (Specific, *-*-solaris2*): Document it.
12433 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12436 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
12437 reference. Solaris 8 perl works.
12439 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12442 * doc/install.texi (Prerequisites): Move jar etc. up.
12443 Explain support library version requirements.
12445 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12448 * doc/install.texi (Prerequisites): Move Perl to build
12449 requirements. Always necessary on Solaris 2 with Sun ld.
12451 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12453 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
12455 (Specific, i?86-*-solaris2.[89]): Likewise.
12456 (Specific, i?86-*-solaris2.10): Likewise.
12457 (Specific, mips-sgi-irix6): Likewise.
12458 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
12459 Update for binutils 2.21.
12461 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12463 * configure.ac (gcc_cv_lto_plugin): Fix typo.
12464 Allow -fuse-linker-plugin for non-default plugin linker.
12465 * configure: Regenerate.
12467 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
12470 * gengtype.c (files_rules): Added rule for cp/parser.h.
12472 2011-03-21 Jakub Jelinek <jakub@redhat.com>
12475 * config/s390/s390.c (s390_delegitimize_address): Don't call
12476 lowpart_subreg if orig_x has BLKmode.
12478 2011-03-21 Kai Tietz <ktietz@redhat.com>
12481 * doc/plugins.texi: Adjust documentation for plugin register_callback.
12482 * tree.h (attribute_spec): Add new member affects_type_identity.
12483 * attribs.c (empty_attribute_table): Adjust attribute_spec
12485 * config/alpha/alpha.c: Likewise.
12486 * config/arc/arc.c: Likewise.
12487 * config/arm/arm.c: Likewise.
12488 * config/avr/avr.c: Likewise.
12489 * config/bfin/bfin.c: Likewise.
12490 * config/crx/crx.c: Likewise.
12491 * config/darwin.h: Likewise.
12492 * config/h8300/h8300.c: Likewise.
12493 * config/i386/cygming.h: Likewise.
12494 * config/i386/i386.c: Likewise.
12495 * config/ia64/ia64.c: Likewise.
12496 * config/m32c/m32c.c: Likewise.
12497 * config/m32r/m32r.c: Likewise.
12498 * config/m68hc11/m68hc11.c: Likewise.
12499 * config/m68k/m68k.c: Likewise.
12500 * config/mcore/mcore.c: Likewise.
12501 * config/mep/mep.c: Likewise.
12502 * config/microblaze/microblaze.c: Likewise.
12503 * config/mips/mips.c: Likewise.
12504 * config/rs6000/rs6000.c: Likewise.
12505 * config/rx/rx.c: Likewise.
12506 * config/sh/sh.c: Likewise.
12507 * config/sol2.h: Likewise.
12508 * config/sparc/sparc.c: Likewise.
12509 * config/spu/spu.c: Likewise.
12510 * config/stormy16/stormy16.c: Likewise.
12511 * config/v850/v850.c: Likewise.
12513 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
12515 * simplify-rtx.c (simplify_binary_operation_1): Handle
12516 (xor (and A B) C) case when B and C are both constants.
12518 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
12520 * tree-dfa.c (add_referenced_var): Fix typo in comment.
12522 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
12525 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
12527 2011-03-20 Jakub Jelinek <jakub@redhat.com>
12529 PR rtl-optimization/48156
12530 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
12531 assume df and df_lr are not NULL.
12533 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12536 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
12537 between a call and its CALL_ARG_LOCATION note.
12539 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
12542 * config/sh/sh.c (find_barrier): Don't emit a constant pool
12543 between a call and its corresponding CALL_ARG_LOCATION note.
12545 2011-03-19 Anatoly Sokolov <aesok@post.ru>
12547 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
12548 instead of loop. Use HARD_REGISTER_NUM_P predicate.
12549 * haifa-sched.c (setup_ref_regs): Ditto.
12550 * caller-save.c (add_used_regs_1): Ditto.
12551 * dse.c (look_for_hardregs): Ditto.
12552 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
12553 * sched-rgn.c (check_live_1): Ditto.
12555 2011-03-18 Joseph Myers <joseph@codesourcery.com>
12557 * c-decl.c (diagnose_mismatched_decls): Give an error for
12558 redefining a typedef with variably modified type.
12560 2011-03-18 Joseph Myers <joseph@codesourcery.com>
12562 * c-decl.c (grokfield): Don't allow typedefs for structures or
12563 unions with no tag by default.
12564 * doc/extend.texi (Unnamed Fields): Update.
12566 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
12568 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12569 Rewrite using indirect functions.
12570 (lwp_slwpcb): Ditto.
12571 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
12572 (avx_vinsertf128<mode>): Ditto.
12574 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12576 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
12579 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12581 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
12582 splitting between a call and its corresponding CALL_ARG_LOCATION note.
12584 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12586 PR rtl-optimization/48170
12587 * gcse.c (hoist_code): Remove bogus asserts.
12589 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
12591 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
12592 computation for prologue/epilogue.
12594 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12596 * Makefile.in (check-consistency): Remove.
12598 2011-03-18 Jakub Jelinek <jakub@redhat.com>
12601 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
12602 arange_table_in_use is 0, but either text_section_used or
12603 cold_text_section_used is true. Don't call it if
12604 !info_section_emitted.
12606 2011-03-18 Anatoly Sokolov <aesok@post.ru>
12608 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
12609 FUNCTION_VALUE_REGNO_P): Remove.
12610 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
12612 * config/avr/avr.c (avr_ret_register): Make static inline.
12613 (avr_function_value_regno_p): New function.
12614 (avr_libcall_value): Make static. Add 'func' argument.
12615 (avr_function_value): Make static. Rename 'func' argument to
12616 'fn_decl_or_type', forward it to avr_libcall_value. Call
12617 avr_ret_register function instead of RET_REGISTER macro.
12618 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12620 2011-03-18 Jason Merrill <jason@redhat.com>
12623 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
12625 2011-03-18 Richard Guenther <rguenther@suse.de>
12627 * doc/install.texi (--enable-gold): Remove.
12628 (--with-plugin-ld): Document.
12629 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
12631 2011-03-18 Andrew Pinski <pinskia@gmail.com>
12633 PR middle-end/47790
12634 * expr.c (optimize_bitfield_assignment_op): Revamp to work
12635 again after expansion changes.
12637 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
12639 * combine.c (try_combine): Do simplification only call of
12640 subst() on i2 even when i1 is present. Update comments.
12642 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
12644 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
12645 and UNSPEC_PCREL_SYMOFF.
12647 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12649 * config/s390/s390.md: Use define_c_enum for the unspec constant
12652 2011-03-18 Richard Henderson <rth@redhat.com>
12653 Jakub Jelinek <jakub@redhat.com>
12656 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
12657 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
12659 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12661 PR middle-end/47725
12662 * combine.c (cant_combine_insn_p): Don't check zero/sign
12663 extended hard registers.
12665 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12667 PR middle-end/47725
12668 * combine.c (cant_combine_insn_p): Check zero/sign extended
12671 2011-03-17 Anatoly Sokolov <aesok@post.ru>
12673 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12674 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
12675 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
12676 Change return type to bool.
12677 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12679 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12682 * var-tracking.c (prepare_call_arguments): If CALL target
12683 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
12684 pc instead of looking it up using cselib_lookup and use
12685 Pmode for it if x has VOIDmode.
12686 * dwarf2out.c (gen_subprogram_die): If also both first and
12687 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
12690 * function.c (assign_parms): For data.passed_pointer parms
12691 use MEM of data.entry_parm instead of data.entry_parm itself
12692 as DECL_INCOMING_RTL.
12693 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
12694 also when passed and declared mode is the same, DECL_RTL
12695 is a MEM with pseudo as address and DECL_INCOMING_RTL is
12698 2011-03-16 Jeff Law <law@redhat.com>
12700 PR rtl-optimization/37273
12701 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12702 handle them like argument loads from stack slots. Do not double
12703 count memory for memory constants and argument loads from stack slots.
12705 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12708 * var-tracking.c (prepare_call_arguments): Check SUBREG.
12710 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12713 * config/i386/i386.opt: Add Save to -mavx and -mfma.
12715 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12718 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
12720 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
12721 Clear call_arg_locations and call_arg_loc_last always.
12723 PR middle-end/48152
12724 * var-tracking.c (prepare_call_arguments): If argument needs to be
12725 passed by reference, adjust argtype and mode.
12727 2011-03-17 Richard Guenther <rguenther@suse.de>
12729 PR middle-end/48134
12730 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
12731 a value make sure to fold the statement.
12733 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
12736 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
12737 return condition with !cfun->calls_alloca.
12739 2011-03-17 Richard Guenther <rguenther@suse.de>
12742 * lto-cgraph.c (input_overwrite_node): Clear the abstract
12743 origin for decls in other ltrans units.
12744 (input_varpool_node): Likewise.
12746 2011-03-17 Richard Guenther <rguenther@suse.de>
12748 PR middle-end/48165
12749 * tree-object-size.c (compute_object_offset): Properly return
12750 the offset operand of MEM_REFs as sizetype.
12752 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12754 PR rtl-optimization/48141
12755 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
12756 * dse.c: Include params.h.
12757 (active_local_stores_len): New variable.
12758 (add_wild_read, dse_step1): Clear it when setting active_local_stores
12760 (record_store, check_mem_read_rtx): Decrease it when removing
12762 (scan_insn): Likewise. Increase it when adding to chain, if it
12763 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
12764 set active_local_stores to NULL before the addition.
12765 * Makefile.in (dse.o): Depend on $(PARAMS_H).
12767 PR rtl-optimization/48141
12768 * dse.c (record_store): If no positions are needed in an insn
12769 that cannot be deleted, at least unchain it from active_local_stores.
12771 2011-03-16 Dodji Seketeli <dodji@redhat.com>
12774 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
12775 (lookup_type_die_strip_naming_typedef): ... here.
12776 (get_context_die): Use it.
12777 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
12778 the anonymous struct named by the naming typedef.
12780 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
12783 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
12784 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12786 2011-03-16 Jeff Law <law@redhat.com>
12788 * tree-vrp.c (identify_jump_threads): Slightly simplify type
12789 check for operands of conditional. Allow type to be a pointer.
12791 2011-03-16 Richard Guenther <rguenther@suse.de>
12793 PR tree-optimization/48149
12794 * fold-const.c (fold_binary_loc): Fold
12795 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
12797 2011-03-16 Richard Guenther <rguenther@suse.de>
12799 PR tree-optimization/26134
12800 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
12801 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
12802 (non_rewritable_mem_ref_base): Handle complex type component
12803 accesses, constrain offsets for vector and complex extracts
12806 2011-03-16 Richard Guenther <rguenther@suse.de>
12808 PR tree-optimization/48146
12809 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
12810 operands avoiding the need for renaming.
12812 2011-03-16 Richard Guenther <rguenther@suse.de>
12814 * gimple-fold.c (maybe_fold_reference): Open-code relevant
12815 constant folding. Move MEM_REF canonicalization first.
12816 Rely on fold_const_aggregate_ref for initializer folding.
12817 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
12819 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12821 PR middle-end/48136
12822 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12823 arg0/arg1 or their arguments are always fold converted to matching
12826 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
12829 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12832 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
12833 Handle in-tree gold.
12834 (ld_vers): Extract binutils version for gold.
12835 (gcc_cv_ld_hidden): Handle gold here.
12836 (gcc_cv_lto_plugin): Determine level of linker plugin support.
12837 * configure: Regenerate.
12838 * config.in: Regenerate.
12839 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
12840 -fuse-linker-plugin otherwise.
12841 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
12842 (LINK_COMMAND_SPEC): Use it.
12843 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
12845 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12847 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
12848 * calls.c: Remove debug.h include.
12849 (emit_call_1): Don't call virtual_call_token debug hook.
12850 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
12851 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
12852 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
12853 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
12854 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
12855 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
12856 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
12857 dwarf2out_virtual_call): Remove.
12858 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
12859 copy_call_info and virtual_call hooks.
12860 (dwarf2out_init): Don't initialize vcall_insn_table,
12861 debug_dcall_section and debug_vcall_section.
12862 (prune_unused_types): Don't mark nodes from dcall_table.
12863 (dwarf2out_finish): Don't output dcall or vcall tables.
12864 * final.c (final_scan_insn): Don't call direct_call or
12865 virtual_call debug hooks.
12866 * debug.h (struct gcc_debug_hooks): Remove direct_call,
12867 virtual_call_token, copy_call_info and virtual_call hooks.
12868 (debug_nothing_uid): Remove prototype.
12869 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
12870 copy_call_info and virtual_call hooks.
12871 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12872 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
12873 * debug.c (do_nothing_debug_hooks): Likewise.
12874 (debug_nothing_uid): Remove.
12875 * doc/invoke.texi (-fenable-icf-debug): Remove.
12876 * common.opt (-fenable-icf-debug): Likewise.
12878 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
12879 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
12880 call's MEM. Handle functions returning aggregate through a hidden
12881 first pointer. For virtual calls add clobbered pc to call arguments
12883 * dwarf2out.c (gen_subprogram_die): Emit
12884 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
12888 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
12889 * rtl.h (ENTRY_VALUE_EXP): Define.
12890 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
12891 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12892 * print-rtl.c (print_rtx): Likewise.
12893 * gengtype.c (adjust_field_rtx_def): Likewise.
12894 * var-tracking.c (vt_add_function_parameter): Adjust
12895 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
12896 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
12897 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
12898 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
12899 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
12901 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
12902 Call var_location debug hook even on CALL_INSNs.
12903 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
12904 * rtl.def (ENTRY_VALUE): New.
12905 * dwarf2out.c: Include cfglayout.h.
12906 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12907 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
12908 (struct call_arg_loc_node): New type.
12909 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
12910 tail_call_site_count): New variables.
12911 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
12912 DW_TAG_GNU_call_site_parameter.
12913 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
12914 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
12915 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
12916 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
12917 and DW_AT_GNU_all_source_call_sites.
12918 (mem_loc_descriptor): Handle ENTRY_VALUE.
12919 (add_src_coords_attributes): Don't add enything if
12920 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
12921 (dwarf2out_abstract_function): Save and clear call_arg_location,
12922 call_site_count and tail_call_site_count around dwarf2out_decl call.
12923 (gen_call_site_die): New function.
12924 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
12925 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
12926 (dwarf2out_function_decl): Clear call_arg_locations,
12927 call_arg_loc_last, set call_site_count and tail_call_site_count
12928 to -1 and free block_map.
12929 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
12930 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
12931 followed by any real instructions.
12932 (dwarf2out_begin_function): Set call_site_count and
12933 tail_call_site_count to 0.
12934 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
12935 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
12936 attempt to force a DIE for it and worst case remove the attribute.
12937 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
12938 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
12940 * var-tracking.c: Include tm_p.h.
12941 (vt_stack_adjustments): For calls call note_register_arguments.
12942 (argument_reg_set): New variable.
12943 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
12944 ensure the VALUE is resolved.
12945 (call_arguments): New variable.
12946 (prepare_call_arguments): New function.
12947 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
12948 (struct expand_loc_callback_data): Add ignore_cur_loc field.
12949 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
12950 always use the best expression.
12951 (vt_expand_loc): Add ignore_cur_loc argument.
12952 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
12953 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
12954 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
12955 note for all calls.
12956 (vt_add_function_parameter): Use cselib_lookup_from_insn.
12957 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
12958 argument. Don't call cselib_preserve_only_values and
12959 cselib_reset_table.
12960 (note_register_arguments): New function.
12961 (vt_initialize): Compute argument_reg_set. Call
12962 vt_add_function_parameters before processing basic blocks instead of
12963 afterwards. For calls call prepare_call_arguments before calling
12964 cselib_process_insn.
12965 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
12966 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
12967 (var-tracking.o): Depend on $(TM_P_H).
12968 * cfglayout.h (insn_scope): New prototype.
12969 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
12970 * cfglayout.c (insn_scope): No longer static.
12971 * insn-notes.def (CALL_ARG_LOCATION): New.
12972 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
12973 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
12974 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
12975 nothing for DECL_EXTERNAL BLOCK_VARS.
12977 2011-03-16 Alan Modra <amodra@gmail.com>
12980 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
12981 create invalid offset address for vsx splat insn.
12982 * config/rs6000/predicates.md (splat_input_operand): New.
12983 * config/rs6000/vsx.md (vsx_splat_*): Use it.
12985 2011-03-15 Xinliang David Li <davidxl@google.com>
12988 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
12989 (normalize_preds): New function.
12990 (is_use_properly_guarded): Normalize def predicates.
12992 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12995 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
12996 in the output template.
12998 2011-03-15 Richard Guenther <rguenther@suse.de>
13000 PR middle-end/47650
13001 * tree-pretty-print.c (dump_function_declaration): Properly
13002 dump unprototyped and varargs function types.
13004 2011-03-15 Richard Guenther <rguenther@suse.de>
13006 PR tree-optimization/13954
13007 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
13010 2011-03-15 Richard Guenther <rguenther@suse.de>
13012 PR tree-optimization/48037
13013 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
13014 selects into BIT_FIELD_REFs.
13015 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
13018 2011-03-15 Jakub Jelinek <jakub@redhat.com>
13020 PR tree-optimization/48129
13021 * builtins.c (fold_builtin_snprintf): Convert to type of
13022 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
13023 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
13025 2011-03-15 Richard Guenther <rguenther@suse.de>
13027 PR tree-optimization/41490
13028 * tree-ssa-dce.c (propagate_necessity): Handle returns without
13029 value but with VUSE.
13030 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
13032 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
13033 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
13034 * tree-tailcall.c (find_tail_calls): Ignore returns.
13036 2011-03-15 Richard Guenther <rguenther@suse.de>
13038 PR middle-end/48031
13039 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
13040 or variable-indexed array accesses when in gimple form.
13042 2011-03-15 Richard Guenther <rguenther@suse.de>
13044 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
13046 2011-03-15 Alan Modra <amodra@gmail.com>
13049 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
13050 presume symbol_refs without a symbol_ref_decl are suitably
13051 aligned, nor other trees we may see here. Handle anchor symbols.
13052 (legitimate_constant_pool_address_p): Comment. Add mode param.
13053 Check cmodel=medium addresses. Adjust all calls.
13054 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
13055 creating cmodel=medium optimized access to locals.
13056 * config/rs6000/constraints.md (R): Pass QImode to
13057 legitimate_constant_pool_address_p.
13058 * config/rs6000/predicates.md (input_operand): Pass mode to
13059 legitimate_constant_pool_address_p.
13060 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
13063 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13066 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
13067 64-bit constants being loaded into registers other than GPRs such
13068 as loading 0 into a VSX register.
13070 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13072 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
13074 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13076 PR middle-end/47917
13077 * builtins.c (fold_builtin_snprintf): New function.
13078 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
13079 (fold_builtin_4): Likewise.
13081 PR middle-end/38878
13082 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
13083 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
13084 and C - X == X also strip nops from +/-/p+ operand.
13085 When optimizing -X == C, fold C to arg0's type.
13088 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
13089 emit it as add_AT_int instead of add_AT_unsigned.
13091 2011-03-14 Tom Tromey <tromey@redhat.com>
13093 * unwind-dw2.c: Include sys/sdt.h if it exists.
13094 (_Unwind_DebugHook): Use STAP_PROBE2.
13095 * config.in, configure: Rebuild.
13096 * configure.ac: Check for sys/sdt.h.
13098 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
13100 * config/i386/i386.md (ROUND_FLOOR): New constant.
13101 (ROUND_CEIL): Ditto.
13102 (ROUND_TRUNC): Ditto.
13103 (ROUND_MXCSR): Ditto.
13104 (ROUND_NO_EXC): Ditto.
13105 (rint<mode>2): Use new defines instead of numerical constants.
13106 (floor<mode>2): Ditto.
13107 (ceil<mode>2): Ditto.
13108 (btrunc<mode>2): Ditto.
13109 * config/i386/i386-builtin-types.def: Define ROUND function type
13111 * config/i386/i386.c (enum ix86_builtins): Add
13112 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
13113 (struct builtin_description): Add
13114 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
13115 (ix86_expand_sse_round): New static function.
13116 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
13118 (ix86_builtin_vectorized_function): Handle
13119 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
13121 2011-03-14 Tom Tromey <tromey@redhat.com>
13123 * c-parser.c (c_parser_asm_string_literal): Clear
13124 warn_overlength_strings.
13126 2011-03-14 Tom Tromey <tromey@redhat.com>
13128 * c-parser.c (disable_extension_diagnostics): Save
13129 warn_overlength_strings.
13130 (restore_extension_diagnostics): Restore warn_overlength_strings.
13132 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13134 * BASE-VER: Change to 4.7.0.
13136 2011-03-14 Richard Guenther <rguenther@suse.de>
13138 PR middle-end/48098
13139 * tree.c (build_vector_from_val): Adjust assert to requirements
13142 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13145 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
13147 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
13149 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
13150 terms of target_flags_explicit. Adjust copyright year.
13152 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
13153 * config/rs6000/t-freebsd: New file. Add override for
13156 2011-03-13 Chris Demetriou <cgd@google.com>
13158 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
13159 (-fno-diagnostics-show-option): this, to reflect current default.
13160 (-Werror=): Update text about -fno-diagnostics-show-option.
13162 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
13165 * config/rs6000/predicates.md (easy_vector_constant_add_self,
13166 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
13167 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
13168 mode is not V2DImode or V2DFmode.
13169 (vspltis_constant): Do not handle V2DImode and V2DFmode.
13170 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
13171 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
13173 (movdi_internal64): Likewise.
13175 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
13177 PR tree-optimization/47127
13178 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
13180 (set_cloog_options): Same.
13181 (scop_to_clast): Same.
13182 (print_clast_stmt): Do not call cloog_state_malloc and
13184 (print_generated_program): Same.
13186 * graphite-clast-to-gimple.h (cloog_state): Declared.
13187 (scop_to_clast): Adjust declaration.
13188 * graphite.c (cloog_state): Defined here.
13189 (graphite_initialize): Call cloog_state_malloc.
13190 (graphite_finalize): Call cloog_state_free.
13192 2011-03-11 Jason Merrill <jason@redhat.com>
13194 * attribs.c (lookup_attribute_spec): Take const_tree.
13197 2011-03-11 Joseph Myers <joseph@codesourcery.com>
13199 * config/sparc/sparc.c (sparc_option_override): Use
13200 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
13202 2011-03-11 Richard Guenther <rguenther@suse.de>
13204 PR tree-optimization/48067
13205 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
13206 multiplication result will be only used once on the target
13209 2011-03-11 Richard Guenther <rguenther@suse.de>
13211 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
13213 2011-03-11 Richard Guenther <rguenther@suse.de>
13216 * tree.c (find_decls_types_r): Do not walk types only reachable
13217 from IDENTIFIER_NODEs.
13219 2011-03-11 Jakub Jelinek <jakub@redhat.com>
13221 PR middle-end/48044
13222 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
13223 all vnode->force_output nodes as needed.
13225 2011-03-11 Jason Merrill <jason@redhat.com>
13228 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
13229 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
13231 2011-03-11 Martin Jambor <mjambor@suse.cz>
13233 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
13236 2011-03-11 Jakub Jelinek <jakub@redhat.com>
13238 PR tree-optimization/48063
13239 * ipa-inline.c (cgraph_decide_inlining): Don't try to
13240 inline functions called once if !tree_can_inline_p (node->callers).
13242 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
13244 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
13246 * config/score/score3.c: Delete.
13247 * config/score/score3.h: Delete.
13248 * config/score/mul-div.S: Delete.
13249 * config/score/sfp-machine.h: Add new file.
13250 * config/score/constraints.md: Add new file.
13251 * config/score/t-score-softfp: Add new file.
13252 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
13253 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
13254 (score7_extra_constraint): Delete.
13255 (score7_option_override): Remove unused code.
13256 * config/score/score.c: Remove score3 and score5 define and code.
13257 * config/score/score.h: Remove score3 and score5 define and code.
13258 * config/score/score.md: Remove score3 template and unusual insn.
13259 * config/score/score.opt: Remove score3 and score5 options.
13261 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13263 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
13264 when _HPUX_SOURCE is defined.
13265 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
13267 2011-03-10 Jason Merrill <jason@redhat.com>
13270 * stor-layout.c (layout_type): Don't set structural equality
13271 on arrays of incomplete type.
13272 * tree.c (type_hash_eq): Handle comparing them properly.
13274 2011-03-10 Jakub Jelinek <jakub@redhat.com>
13277 * config/s390/s390.c (s390_delegitimize_address): Make sure the
13278 result mode matches original rtl mode.
13280 2011-03-10 Nick Clifton <nickc@redhat.com>
13282 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
13283 (andsi3, andsi3_flags): Fix timings for three operand alternative.
13285 2011-03-09 Jakub Jelinek <jakub@redhat.com>
13287 PR rtl-optimization/47866
13288 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
13289 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
13290 if target wasn't scalar.
13291 * function.c (assign_stack_temp_for_type): Assert that neither
13292 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
13293 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
13295 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
13297 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13299 * config/s390/s390-protos.h (s390_label_align): New prototype.
13300 * config/s390/s390.c (s390_label_align): New function.
13301 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
13303 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13306 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
13307 V2DI/V2DF constants. Only all 0's or all 1's are easy.
13308 (output_vec_const_move): Ditto.
13310 2011-03-08 Anatoly Sokolov <aesok@post.ru>
13312 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
13313 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
13314 * config/mips/mips.c (mips_preferred_reload_class): Make static.
13315 Change 'rclass' argument and result type to reg_class_t.
13316 (TARGET_PREFERRED_RELOAD_CLASS): Define.
13318 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
13320 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13321 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
13322 (TARGET_MEMORY_MOVE_COST): Define.
13323 (avr_register_move_cost, avr_memory_move_cost): New Functions.
13325 2011-03-08 Jakub Jelinek <jakub@redhat.com>
13328 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
13331 PR tree-optimization/48022
13332 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
13335 2011-03-07 Jakub Jelinek <jakub@redhat.com>
13338 * var-tracking.c (find_use_val): Return NULL for
13339 cui->sets && cui->store_p BLKmode MEMs.
13341 2011-03-07 Anatoly Sokolov <aesok@post.ru>
13343 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
13345 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
13346 xstormy16_print_operand_address): Remove.
13347 * config/stormy16/stormy16.c (xstormy16_print_operand,
13348 xstormy16_print_operand_address): Make static.
13349 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13351 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
13354 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13355 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
13358 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
13361 * cfgloopmanip.c (fix_bb_placements): Return immediately
13362 if FROM is BASE_LOOP's header.
13364 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
13366 * gimplify.c (gimplify_function_tree): Fix building calls
13367 to __builtin_return_address.
13369 2011-03-07 Alan Modra <amodra@gmail.com>
13371 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
13372 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
13373 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
13374 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
13376 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
13377 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
13378 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
13379 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
13380 * config/rs6000/rs6000.c
13381 (rs6000_elf_end_indicate_exec_stack): Rename to..
13382 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
13383 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
13384 (rs6000_file_start): ..here.
13385 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
13386 file scope variables.
13387 (call_ABI_of_interest): New function.
13388 (init_cumulative_args): Set above vars when function return value
13389 is a float, vector, or small struct.
13390 (rs6000_function_arg_advance_1): Likewise for function args.
13391 (rs6000_va_start): Set rs6000_passes_float if variable arg function
13392 references float args.
13394 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
13396 * doc/cfg.texi: Remove "See" before @ref.
13397 * doc/invoke.texi: Likewise.
13399 2011-03-05 Jason Merrill <jason@redhat.com>
13401 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
13403 2011-03-05 Anthony Green <green@moxielogic.com>
13405 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
13407 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
13409 PR rtl-optimization/47899
13410 * cfgloopmanip.c (fix_bb_placements): Fix first argument
13411 to flow_loop_nested_p when moving the loop upward.
13413 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
13416 * arm.md (movhi_insn_arch4): Accept any immediate constant.
13418 2011-03-05 Jakub Jelinek <jakub@redhat.com>
13420 PR tree-optimization/47967
13421 * ipa-cp.c (build_const_val): Return NULL instead of creating
13422 VIEW_CONVERT_EXPR for mismatching sizes.
13423 (ipcp_create_replace_map): Return NULL if build_const_val failed.
13424 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
13425 give up on versioning.
13427 2011-03-05 Alan Modra <amodra@gmail.com>
13430 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13431 full cmodel medium/large lo_sum + high addresses.
13433 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13435 * config/s390/s390.c (s390_decompose_address): Reject non-literal
13436 pool references in UNSPEC_LTREL_OFFSET.
13438 2011-03-04 Jan Hubicka <jh@suse.cz>
13441 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
13442 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
13443 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
13445 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
13446 cgraph_add_thunk): Add node pointers.
13447 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
13448 associated to right node.
13449 (input_node): Update use of cgraph_same_body_alias
13450 and cgraph_add_thunk.
13452 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
13454 * config/i386/i386.opt (mprefer-avx128): New flag.
13455 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
13456 modes when the flag -mprefer-avx128 is on.
13458 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
13460 * dwarf2out.c (compare_loc_operands): Fix address handling.
13462 2011-03-04 Alan Modra <amodra@gmail.com>
13464 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
13466 2011-03-04 Richard Guenther <rguenther@suse.de>
13468 PR middle-end/47968
13469 * expmed.c (extract_bit_field_1): Prefer vector modes that
13470 vec_extract patterns can handle.
13472 2011-03-04 Richard Guenther <rguenther@suse.de>
13474 PR middle-end/47975
13475 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
13477 2011-03-04 Richard Henderson <rth@redhat.com>
13479 * explow.c (emit_stack_save): Remove 'after' parameter.
13480 (emit_stack_restore): Likewise.
13481 * expr.h: Update to match.
13482 * builtins.c, calls.c, stmt.c: Likewise.
13483 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
13484 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
13485 * function.c (expand_function_end): Insert the emit_stack_save
13486 sequence before parm_birth_insn instead of after.
13488 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
13490 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
13491 (ssse3_pmaddubsw128): Ditto.
13492 (ssse3_pmaddubsw): Ditto.
13494 2011-03-03 Steve Ellcey <sje@cup.hp.com>
13496 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
13498 2011-03-03 Jakub Jelinek <jakub@redhat.com>
13501 * gimplify.c (omp_add_variable): Only call omp_notice_variable
13502 on TYPE_SIZE_UNIT if it is a DECL.
13505 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
13506 first operand is not is_gimple_mem_ref_addr, try to fold it.
13507 If the operand still isn't is_gimple_mem_ref_addr, clear
13510 2011-03-03 Richard Guenther <rguenther@suse.de>
13512 PR middle-end/47283
13513 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
13515 (refs_may_alias_p_1): For release branches return true if
13516 we are confused by our input.
13518 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13520 * config/s390/s390.c (s390_function_value): Rename to ...
13521 (s390_function_and_libcall_value): ... this.
13522 (s390_function_value): New function.
13523 (s390_libcall_value): New function.
13524 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
13525 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
13526 target macro definitions.
13527 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
13529 2011-03-02 Joseph Myers <joseph@codesourcery.com>
13531 * config/i386/freebsd64.h (CC1_SPEC): Define.
13532 * config/i386/linux64.h (CC1_SPEC): Define.
13533 * config/i386/x86-64.h (CC1_SPEC): Don't define.
13535 2011-03-02 Anatoly Sokolov <aesok@post.ru>
13537 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13539 * config/stormy16/stormy16.c: Include reload.h.
13540 (xstormy16_memory_move_cost): New function.
13541 (TARGET_MEMORY_MOVE_COST): Define.
13543 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
13545 PR rtl-optimization/47925
13546 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
13547 with side effects. Remove the more-specific check for volatile asms.
13549 2011-03-02 Alan Modra <amodra@gmail.com>
13552 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
13553 toc relative addresses for valid offsets.
13555 2011-03-01 Richard Guenther <rguenther@suse.de>
13557 PR tree-optimization/47890
13558 * tree-vect-loop.c (get_initial_def_for_induction): Set
13559 related stmt properly.
13561 2011-03-01 Richard Guenther <rguenther@suse.de>
13564 * lto-streamer.c (lto_record_common_node): Also register
13565 the canonical type.
13567 2011-03-01 Richard Guenther <rguenther@suse.de>
13570 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13571 Do not stream DECL_ABSTRACT_ORIGIN.
13572 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13573 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
13574 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13575 Do not stream DECL_ABSTRACT_ORIGIN.
13576 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13577 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
13579 2011-02-28 Anatoly Sokolov <aesok@post.ru>
13581 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
13582 FUNCTION_VALUE_REGNO_P): Remove.
13583 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
13584 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
13585 Add 'outgoing' argument.
13586 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
13588 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13589 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13591 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
13594 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
13595 (lookup_filename): Likewise.
13596 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
13598 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
13599 Jakub Jelinek <jakub@redhat.com>
13601 PR middle-end/47893
13602 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
13603 (assign_stack_local_1): Change last argument type to int.
13604 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
13605 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
13606 don't record padding space into frame_space_list nor use those areas.
13607 (assign_stack_local): Adjust caller.
13608 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
13609 of assign_stack_local, pass 0 as last argument.
13610 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
13613 2011-02-28 Jakub Jelinek <jakub@redhat.com>
13616 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
13617 Use target address_mode and pointer_mode hooks instead of hardcoded
13618 Pmode and ptr_mode. Handle some simple cases of extending if
13619 POINTERS_EXTEND_UNSIGNED < 0.
13620 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
13621 Call convert_debug_memory_address.
13622 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
13623 convert_debug_memory_address.
13625 PR middle-end/46790
13626 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
13627 * configure: Regenerated.
13628 * config.in: Regenerated.
13629 * varasm.c (default_function_section): Return NULL
13630 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
13632 2011-02-28 Martin Jambor <mjambor@suse.cz>
13634 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
13635 the description to match the printed values.
13637 2011-02-28 Richard Guenther <rguenther@suse.de>
13639 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
13640 of the copied scope tree.
13642 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13644 * doc/extend.texi (Function Attributes): Avoid deeply (and
13645 wrongly) nested tables.
13647 2011-02-27 Jakub Jelinek <jakub@redhat.com>
13649 PR middle-end/47903
13650 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
13651 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
13652 r isn't op0 nor op1.
13654 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
13656 * config/avr/avr.md: Remove magic comment for emacs.
13658 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
13661 * config/avr/avr.c (avr_option_override): Use error on bad options.
13662 (avr_help): New function.
13663 (TARGET_HELP): Define.
13665 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
13668 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
13669 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
13671 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13673 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
13674 (ARM Options): Ditto.
13675 (i386 and x86-64 Options): Ditto.
13676 (RX Options): Ditto.
13677 (SPARC Options): Ditto.
13679 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
13681 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
13682 FreeBSD 6 and later. Generally use cpu generic.
13684 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
13686 * doc/cpp.texi: Update copyright years.
13688 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
13691 * config/lm32/lm32.md (ashrsi3): Added needed variable.
13693 2011-02-25 Jon Beniston <jon@beniston.com>
13696 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
13697 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
13698 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
13699 (lm32_block_move_inline): Add type cast to remove warning.
13700 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
13701 (gen_int_relational): Move declarations to start of function.
13703 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
13705 PR tree-optimization/45470
13706 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13707 can throw internally only.
13708 * tree-vect-stmts.c (vectorizable_call): Likewise.
13710 2011-02-24 Anatoly Sokolov <aesok@post.ru>
13712 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
13713 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13714 * config/stormy16/stormy16-protos.h
13715 (xstormy16_preferred_reload_class): Remove.
13716 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
13717 static. Change 'rclass' argument and return type to reg_class_t.
13718 (TARGET_PREFERRED_RELOAD_CLASS,
13719 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13721 2011-02-24 Richard Guenther <rguenther@suse.de>
13723 * lto-streamer-in.c (input_bb): Do not find referenced vars
13724 in debug statements.
13726 2011-02-23 Jason Merrill <jason@redhat.com>
13728 * common.opt (fabi-version): Document v5 and v6.
13730 2011-02-23 Richard Guenther <rguenther@suse.de>
13732 PR tree-optimization/47849
13733 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
13735 2011-02-23 Jie Zhang <jie@codesourcery.com>
13737 * opts-common.c (decode_cmdline_option): Print empty string
13738 argument as "" in decoded->orig_option_with_args_text.
13739 * gcc.c (execute): Print empty string argument as ""
13740 in the verbose output.
13741 (do_spec_1): Keep empty string argument.
13743 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
13745 * config.gcc: Declare score-* and crx-* obsolete.
13747 2011-02-23 Jie Zhang <jie@codesourcery.com>
13749 PR rtl-optimization/47763
13750 * web.c (web_main): Ignore naked clobber when replacing register.
13752 2011-02-22 Anatoly Sokolov <aesok@post.ru>
13754 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13757 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
13760 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
13762 2011-02-22 Mike Stump <mikestump@comcast.net>
13764 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
13766 * configure: Regenerate.
13768 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
13770 PR rtl-optimization/46002
13771 * ira-color.c (update_copy_costs): Change class intersection
13772 test to reg_class_contents[] test of 'hard_regno'.
13774 2011-02-21 Joseph Myers <joseph@codesourcery.com>
13776 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
13777 than Driver option.
13778 * config/hpux11.opt (mt): Likewise.
13779 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
13780 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
13781 * config/vax/elf.opt (mno-asm-pic): Likewise.
13782 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
13784 2011-02-21 Mike Stump <mikestump@comcast.net>
13787 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
13788 tree so we can get save the type.
13789 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
13790 for CFString instead of trying to use past the end of the builtins.
13791 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
13792 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
13793 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
13794 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
13795 Rename to darwin_builtin_cfstring.
13796 (darwin_init_cfstring_builtins): Return the built type.
13798 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
13801 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
13802 (_mm256_insert_epi64): Use _mm_insert_epi64.
13804 2011-02-21 Anatoly Sokolov <aesok@post.ru>
13806 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13807 * config/stormy16/stormy16-protos.h
13808 (xstormy16_mode_dependent_address_p): Remove.
13809 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
13810 Make static. Change return type to bool. Change argument type to
13811 const_rtx. Remove dead code.
13812 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13814 2011-02-21 Richard Guenther <rguenther@suse.de>
13817 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13818 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
13819 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
13821 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13822 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
13824 2011-02-20 Richard Guenther <rguenther@suse.de>
13827 * tree.c (free_lang_data_in_decl): Clean builtins from
13828 the TU decl BLOCK_VARS.
13830 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
13834 * haifa-sched.c (fix_tick_ready): Skip tick computation
13837 2011-02-19 Richard Guenther <rguenther@suse.de>
13840 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
13841 Remove lazy BLOCK_VARS streaming.
13842 (lto_input_ts_block_tree_pointers): Likewise.
13843 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
13845 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13847 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
13849 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13851 * config/i386/biarch32.h, config/i386/mach.h,
13852 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
13854 2011-02-19 Jakub Jelinek <jakub@redhat.com>
13857 * config/i386/i386.md (peephole2 for shift and plus): Use
13858 operands[1] original mode in the first insn.
13860 2011-02-18 Mike Stump <mikestump@comcast.net>
13862 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
13864 2011-02-18 Jan Hubicka <jh@suse.cz>
13866 PR middle-end/47788
13867 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
13868 to zero when the function is not inlinable at all.
13870 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13872 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
13873 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13874 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
13875 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
13876 * config/pa/t-pa64: Likewise.
13877 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13879 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13882 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
13884 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13887 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
13889 2011-02-18 Anatoly Sokolov <aesok@post.ru>
13891 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
13892 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
13893 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
13894 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13895 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
13896 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
13897 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
13898 m32r_load_postinc_p, m32r_store_preinc_predec_p,
13899 m32r_legitimate_address_p): New functions.
13900 * config/m32r/constraints.md (constraint "S"): Don't use
13901 STORE_PREINC_PREDEC_P.
13902 (constraint "U"): Don't use LOAD_POSTINC_P.
13904 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
13906 PR rtl-optimization/46178
13907 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
13908 compute ira_hard_regno_cover_class[].
13910 2011-02-18 Richard Guenther <rguenther@suse.de>
13913 * lto-streamer.h (lto_global_var_decls): Declare.
13914 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
13915 statics for global var processing.
13917 2011-02-18 Richard Guenther <rguenther@suse.de>
13919 PR tree-optimization/47737
13920 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
13921 edge dominance check.
13923 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13926 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
13927 avoid invalid rtx sharing.
13929 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
13931 * doc/cpp.texi (Obsolete Features): Add background on the
13932 origin of assertions.
13934 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13936 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
13938 * config/darwin.c (output_objc_section_asm_op): Added support for
13940 (is_objc_metadata): New.
13941 (darwin_objc2_section): New.
13942 (darwin_objc1_section): New.
13943 (machopic_select_section): Added support for ABI v1 and v2.
13944 (darwin_emit_objc_zeroed): New.
13945 (darwin_output_aligned_bss): Detect objc metadata and treat it
13947 (darwin_asm_output_aligned_decl_common): Same.
13948 (darwin_asm_output_aligned_decl_local): Same.
13949 * config/darwin-sections.def: Updated for ABI v1 and v2.
13950 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
13951 compiling Objective-C code for the NeXT runtime, default to using
13952 ABI version 0 for 32-bit, and version 2 for 64-bit.
13954 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13956 * common.opt (optimize_fast): New Variable.
13957 * opts.c (default_options_optimization): Use opts->x_optimize_fast
13958 instead of local variable ofast.
13960 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
13962 * doc/invoke.texi (fobjc-abi-version): Documented.
13963 (fobjc-nilcheck): Documented.
13964 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
13967 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13970 * common.opt (export-dynamic): New Driver option.
13971 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
13973 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13975 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
13977 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
13978 Jan Hubicka <jh@suse.cz>
13982 * cfgexpand.c (account_used_vars_for_block): Remove.
13983 (estimated_stack_frame_size): Use referenced vars.
13984 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
13985 that were referenced in the original function. Test src_fn
13986 rather than cfun. Drop redundant get_var_ann.
13987 (setup_one_parameter): Drop redundant get_var_ann.
13988 (declare_return_variable): Likewise.
13989 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
13990 (copy_arguments_for_versioning): Drop redundant get_var_ann.
13991 * ipa-inline.c (compute_inline_parameters): Do not compute
13992 disregard_inline_limits here.
13993 (compute_inlinable_for_current, pass_inlinable): New.
13994 (pass_inline_parameters): Require PROP_referenced_vars.
13995 * cgraphunit.c (cgraph_process_new_functions): Don't run
13996 compute_inline_parameters explicitly unless function is in SSA form.
13997 (cgraph_analyze_function): Set .disregard_inline_limits.
13998 * tree-sra.c (convert_callers): Compute inliner parameters
13999 only for functions already in SSA form.
14001 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14003 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
14004 -mlittle-endian-data.
14006 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14008 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
14009 -mno-fpu, not -fpu and -no-fpu.
14010 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
14011 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
14013 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
14016 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
14017 input reload with PLUS RTX.
14019 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14021 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
14022 of InverseVar(MDMX).
14024 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14026 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
14029 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14031 * config/mn10300/mn10300.opt (mno-crt0): New.
14033 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14035 * config/m68k/uclinux.opt (static-libc): New Driver option.
14037 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14039 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
14041 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14043 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
14044 %{muser-extend-enabled}.
14046 2011-02-16 Richard Guenther <rguenther@suse.de>
14048 PR tree-optimization/47738
14049 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
14050 the TODO from tree_predictive_commoning.
14052 2011-02-15 Jeff Law <law@redhat.com>
14055 2011-01-25 Jeff Law <law@redhat.com>
14057 PR rtl-optimization/37273
14058 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14059 handle them like argument loads from stack slots. Do not double
14060 count memory for memory constants and argument loads from stack slots.
14062 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
14064 PR middle-end/47725
14065 * combine.c (cant_combine_insn_p): Revert the last change.
14067 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
14070 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
14071 mode for vector constants. Remove code that checks for TImode.
14073 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14077 * cgraph.h (compute_inline_parameters): Return void.
14078 * ipa-inline.c (compute_inline_parameters): Adjust.
14080 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14084 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
14086 * cfgexpand.c (estimated_stack_frame_size): Likewise.
14087 * ipa-inline.c (compute_inline_parameters): Adjust.
14089 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14093 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
14094 Adjust all users. Pass FN to...
14095 * tree-flow-inline.h (first_referenced_var): ... this. Add
14097 * ipa-struct-reorg.c: Adjust.
14098 * tree-dfa.c: Adjust.
14099 * tree-into-ssa.c: Adjust.
14100 * tree-sra.c: Adjust.
14101 * tree-ssa-alias.c: Adjust.
14102 * tree-ssa-live.c: Adjust.
14103 * tree-ssa.c: Adjust.
14104 * tree-ssanames.c: Adjust.
14105 * tree-tailcall.c: Adjust.
14107 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14111 * tree-flow.h (referenced_var_lookup): Add fn parameter.
14112 Adjust all callers.
14113 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
14114 * tree-flow-inline.h: Adjust.
14115 * gimple-pretty-print.c: Adjust.
14116 * tree-into-ssa.c: Adjust.
14117 * tree-ssa.c: Adjust.
14118 * cfgexpand.c: Adjust.
14120 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14122 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
14123 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14124 (EXTRA_CONSTRAINT): Delete.
14125 * config/iq2000/constraints.md: New file.
14126 * config/iq2000/iq2000.md: Include it.
14127 (define_insn ""): Delete.
14128 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
14129 unsupported constraint letters from patterns.
14130 (call_value, call_value_internal1): Likewise.
14131 (call_value_multiple_internal1): Likewise.
14133 2011-02-15 Nick Clifton <nickc@redhat.com>
14135 * config/mn10300/mn10300.c: Include tm-constrs.h.
14136 (struct liw_data): New data structure describing an LIW candidate
14138 (extract_bundle): Use struct liw_data. Allow small integer
14139 operands for some instructions.
14140 (check_liw_constraints): Use struct liw_data. Remove swapped
14141 parameter. Add comments describing the checks. Fix bug when
14142 assigning the source of liw1 to the source of liw2.
14143 (liw_candidate): Delete. Code moved into extract_bundle.
14144 (mn10300_bundle_liw): Use struct liw_data. Check constraints
14146 * config/mn10300/predicates.md (liw_operand): New predicate.
14147 Allows registers and small integer constants.
14148 * config/mn10300/constraints.md (O): New constraint. Accetps
14149 integers in the range -8 to +7 inclusive.
14150 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
14151 for moving a small integer into a register. Give this alternative
14153 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
14154 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
14155 using the J,K,L and M constraints,
14156 (liw): Remove SI mode on second operands to allow for HI and QI
14158 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
14161 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
14163 PR middle-end/47725
14164 * combine.c (cant_combine_insn_p): Check zero/sign extended
14167 2011-02-15 Richard Guenther <rguenther@suse.de>
14169 PR tree-optimization/47743
14170 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
14171 for a non-type-compatible VN lookup bail out.
14173 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14175 * config/fr30/constraints.md: New file.
14176 * config/fr30/fr30.md: Include it.
14177 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
14178 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14179 (EXTRA_CONSTRAINT): Delete.
14181 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14183 * config/frv/constraints.md: New file.
14184 * config/frv/predicates.md: Include it.
14185 * config/frv/frv.c (reg_class_from_letter): Delete.
14186 (frv_option_override): Don't initialize it.
14187 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
14188 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
14189 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
14190 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
14191 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
14192 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14193 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
14194 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
14195 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
14196 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
14197 (REG_CLASS_FROM_CONSTRAINT): Delete.
14199 2011-02-15 Jakub Jelinek <jakub@redhat.com>
14201 PR middle-end/47581
14202 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
14203 if frame size is 0 in a leaf function.
14205 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14208 * config/alpha/host-osf.c: New file.
14209 * config/alpha/x-osf: New file.
14210 * config.host (alpha*-dec-osf*): Use it.
14212 2011-02-14 Anatoly Sokolov <aesok@post.ru>
14214 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14215 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
14216 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
14217 (rx_mode_dependent_address_p): ...this. Make static. Change argument
14219 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14221 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
14223 * config/stormy16/constraints.md: New file.
14224 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
14225 Use satisfies_constraint_Q and satisfies_constraint_R.
14226 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
14228 (xstormy16_legitiamte_address_p): Declare.
14229 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
14230 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14231 (EXTRA_CONSTRAINT): Delete.
14232 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
14234 (xstormy16_extra_constraint_p): Delete.
14236 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
14238 PR tree-optimization/46494
14239 * loop-unroll.c (split_edge_and_insert): Adjust comment.
14240 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
14241 (pass_rtl_loop_done): Add TODO_verify_flow.
14242 * fwprop.c (pass_rtl_fwprop): Likewise.
14243 * modulo-sched.c (pass_sms): Likewise.
14244 * tree-ssa-dom.c (pass_dominator): Likewise.
14245 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14246 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
14247 (pass_tree_loop_done): Likewise.
14248 * tree-ssa-pre.c (execute_pre): Likewise.
14249 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
14250 * tree-ssa-sink.c (pass_sink_code): Likewise.
14251 * tree-vrp.c (pass_vrp): Likewise.
14253 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
14255 * config/v850/constraints.md: New file.
14256 * config/v850/v850.md: Include it.
14257 * config/v850/predicates.md (reg_or_0_operand): Use
14258 satisfies_constraint_G.
14259 (special_symbolref_operand): Use satisfies_constraint_K.
14260 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
14261 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
14262 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
14263 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
14264 (EXTRA_CONSTRAINT): Delete.
14265 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
14266 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
14267 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
14269 2011-02-14 Anatoly Sokolov <aesok@post.ru>
14272 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
14275 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
14277 * config/mcore/constraints.md: New file.
14278 * config/mcore/mcore.md: Include it.
14279 * config/mcore/mcore.c (reg_class_from_letter): Delete.
14280 * config/mcore/mcore.h (reg_class_from_letter): Delete.
14281 (REG_CLASS_FROM_LETTER): Delete.
14282 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
14283 insn_const_int_ok_for_constraint.
14284 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
14285 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
14286 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14287 (EXTRA_CONSTRAINT): Delete.
14289 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14292 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
14293 (IS_SIGHANDLER): Define.
14294 (sparc64_is_sighandler): New function, split off from
14295 sparc64_fallback_frame_state.
14296 (sparc_is_sighandler): New function, split off from
14297 sparc_fallback_frame_state.
14298 (sparc64_fallback_frame_state): Merge with ...
14299 (sparc_fallback_frame_state): ... this into ...
14300 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
14301 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
14302 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
14303 stack instead of hardcoded offsets.
14305 2011-02-14 Andriy Gapon <avg@freebsd.org>
14308 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
14310 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14312 * configure: Regenerate.
14314 2011-02-12 Joseph Myers <joseph@codesourcery.com>
14317 * gcc.c (asm_options): Correct spec matching --target-help.
14319 2011-02-12 Martin Jambor <mjambor@suse.cz>
14321 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
14322 to gimple call error.
14324 2011-02-12 Mike Stump <mikestump@comcast.net>
14326 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
14327 comments in backslash regions.
14329 2011-02-12 Mike Stump <mikestump@comcast.net>
14330 Jakub Jelinek <jakub@redhat.com>
14331 Iain Sandoe <iains@gcc.gnu.org>
14334 * dwarf2out.c (output_cfa_loc): When required, apply the
14335 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
14336 (output_loc_sequence): Likewise.
14337 (output_loc_operands_raw): Likewise.
14338 (output_loc_sequence_raw): Likewise.
14339 (output_cfa_loc): Likewise.
14340 (output_loc_list): Suppress register number adjustment when
14341 calling output_loc_sequence()
14342 (output_die): Likewise.
14344 2011-02-12 Anatoly Sokolov <aesok@post.ru>
14346 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14348 * config/xtensa/xtensa.c (xtensa_register_move_cost,
14349 xtensa_memory_move_cost): New functions.
14350 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
14352 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
14355 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
14356 in the current directory.
14357 * configure: Rebuilt.
14359 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
14361 * config/darwin.c (darwin_override_options): Add a hunk missed
14362 from the commit of r168571. Trim comment line lengths and
14363 correct indents of the preceding block.
14365 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
14367 * gcc.c (driver_handle_option): Concatenate the argument to -F with
14370 2011-02-11 Joseph Myers <joseph@codesourcery.com>
14372 * common.opt (nostartfiles): New Driver option.
14374 2011-02-11 Xinliang David Li <davidxl@google.com>
14376 PR tree-optimization/47707
14377 * tree-chrec.c (convert_affine_scev): Keep type precision.
14379 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
14381 PR tree-optimization/47420
14382 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
14384 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
14386 PR rtl-optimization/47614
14387 * rtl.h (check_for_inc_dec): Declare.
14388 * dse.c (check_for_inc_dec): Externalize...
14389 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
14390 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
14392 2011-02-11 Joseph Myers <joseph@codesourcery.com>
14395 * gcc.c (main): Do not compile inputs if there were errors in
14397 * opts-common.c (read_cmdline_option): Check for wrong language
14398 after other error checks.
14400 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
14402 * cgraph.c: Fix comment typos.
14403 * cgraph.h: Likewise.
14404 * cgraphunit.c: Likewise.
14405 * ipa-cp.c: Likewise.
14406 * ipa-inline.c: Likewise.
14407 * ipa-prop.c: Likewise.
14408 * ipa-pure-const.c: Likewise.
14409 * ipa-ref.c: Likewise.
14410 * ipa-reference.c: Likewise.
14412 2011-02-11 Jakub Jelinek <jakub@redhat.com>
14415 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
14417 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14420 * doc/sourcebuild.texi (Require Support): Document
14421 dg-require-ascii-locale.
14423 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
14425 * doc/lto.texi (Write summary): Fix missing parentheses.
14427 2011-02-10 DJ Delorie <dj@redhat.com>
14429 * config/m32c/m32c.c (m32c_option_override): Disable
14430 -fcombine-stack-adjustments until flag value tracking and compare
14431 optimization can be rewritten.
14433 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
14435 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
14437 (PROCESSOR_DEFAULT64): Likewise.
14439 2011-02-10 Richard Henderson <rth@redhat.com>
14441 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
14442 change from 2011-02-03.
14443 * config/rx/rx.c (flags_from_code): Likewise.
14444 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
14445 is valid, n/pz otherwise.
14446 (rx_select_cc_mode): Return CCmode if Y is not zero.
14448 2011-02-10 Richard Guenther <rguenther@suse.de>
14450 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
14452 2011-02-10 Richard Guenther <rguenther@suse.de>
14454 PR tree-optimization/47677
14455 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
14457 2011-02-10 Jakub Jelinek <jakub@redhat.com>
14460 * combine.c (make_compound_operation): Only change shifts into
14461 multiplication for SCALAR_INT_MODE_P.
14463 2011-02-10 Jie Zhang <jie@codesourcery.com>
14467 2011-02-05 Jie Zhang <jie@codesourcery.com>
14469 * web.c (entry_register): Don't clobber the number of the
14470 first uninitialized reference in used[].
14472 2011-02-09 Richard Guenther <rguenther@suse.de>
14474 PR tree-optimization/47664
14475 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
14478 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
14482 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
14484 (PROCESSOR_DEFAULT64): Same.
14485 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
14487 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14489 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
14491 2011-02-09 Martin Jambor <mjambor@suse.cz>
14493 PR middle-end/45505
14494 * tree-sra.c (struct access): New flags grp_scalar_read and
14495 grp_scalar_write. Changed description of assignment read and write
14497 (dump_access): Dump new flags, reorder all of them.
14498 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
14499 to detect multiple scalar reads.
14500 (analyze_access_subtree): Use the new scalar read write flags instead
14501 of the old flags. Adjusted comments.
14503 2011-02-08 DJ Delorie <dj@redhat.com>
14506 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
14509 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14511 * config/m68k/uclinux.opt: New.
14512 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
14514 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14516 * config/cris/elf.opt (sim): New Driver option.
14518 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14520 * config/xtensa/elf.opt: New.
14521 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
14523 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14525 * config/vax/elf.opt: New.
14526 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
14528 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14530 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
14532 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14534 * config/gnu-user.opt: New.
14535 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
14536 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
14537 *-*-uclinux*): Use gnu-user.opt.
14539 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
14541 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
14542 * config/i386/gnu.h (CPP_SPEC): Likewise.
14544 2011-02-08 Ian Lance Taylor <iant@google.com>
14546 * common.opt (fcx-limited-range): Add SetByCombined flag.
14547 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
14548 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
14549 (fassociative-math, freciprocal-math): Likewise.
14550 (funsafe-math-optimizations): Likewise.
14551 * opth-gen.awk: Handle SetByCombined.
14552 * optc-gen.awk: Likewise.
14553 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
14554 (set_unsafe_math_optimizations_flags): Likewise.
14555 * doc/options.texi (Option properties): Document SetByCombined.
14557 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14559 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
14560 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
14561 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
14562 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
14563 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
14565 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
14567 PR tree-optimization/46834
14568 PR tree-optimization/46994
14569 PR tree-optimization/46995
14570 * graphite-sese-to-poly.c (used_outside_reduction): New.
14571 (detect_commutative_reduction): Call used_outside_reduction.
14572 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
14573 translate_scalar_reduction_to_array only when at least one
14574 loop-phi/close-phi tuple has been detected.
14576 2011-02-08 Richard Guenther <rguenther@suse.de>
14578 PR middle-end/47639
14579 * tree-vect-generic.c (expand_vector_operations_1): Update
14581 (expand_vector_operations): ... not here. Cleanup EH info
14582 and the CFG if required.
14584 2011-02-08 Richard Guenther <rguenther@suse.de>
14586 PR tree-optimization/47641
14587 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
14588 require type compatibility.
14590 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14592 * gimple-low.c (lower_function_body): Don't remove the location of
14593 the return statement here.
14594 (lower_gimple_return): Do it here instead but only if the return
14595 statement is actually used twice.
14597 2011-02-08 Richard Guenther <rguenther@suse.de>
14599 PR tree-optimization/47632
14600 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
14601 unused up_to_stmt parameter, return whether cfg-cleanup is
14602 necessary, remove EH info properly.
14603 (forward_propagate_into_gimple_cond): Adjust caller.
14604 (forward_propagate_into_cond): Likewise.
14605 (forward_propagate_comparison): Likewise.
14606 (tree_ssa_forward_propagate_single_use_vars): Make
14607 forward_propagate_comparison case similar to the two others.
14609 2011-02-08 Nick Clifton <nickc@redhat.com>
14611 * config/mn10300/mn10300.opt (mliw): New command line option.
14612 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
14613 (liw_bundling): New automaton.
14614 (liw): New attribute.
14615 (liw_op): New attribute.
14616 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
14617 (movsi_internal): Add LIW attributes.
14618 (andsi3): Likewise.
14619 (iorsi3): Likewise.
14620 (xorsi3): Likewise.
14621 (addsi3): Separate register and immediate alternatives.
14622 Add LIW attributes.
14623 (subsi3): Likewise.
14625 (aslsi3): Likewise.
14626 (lshrsi3): Likewise.
14627 (ashrsi3): Likewise.
14628 (liw): New pattern.
14629 * config/mn10300/mn10300.c (liw_op_names): New
14630 (mn10300_print_operand): Handle 'W' operand descriptor.
14631 (extract_bundle): New function.
14632 (check_liw_constraints): New function.
14633 (liw_candidate): New function.
14634 (mn10300_bundle_liw): New function.
14635 (mn10300_reorg): New function.
14636 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14637 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
14638 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
14639 __LIW__ or __NO_LIW__.
14640 * doc/invoke.texi: Describe the -mliw command line option.
14642 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14644 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
14645 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14646 pthread_mutex_unlock): Remove.
14647 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
14648 * config/pa/t-pa64: Likewise.
14649 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
14650 shared libc if not linking against libpthread.
14651 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14653 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
14656 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
14657 on 10.6 and later to ensure that we always use the unwinder from
14658 the system. Only add -no_compact_unwind when tarteting darwin
14661 2011-02-07 Steve Ellcey <sje@cup.hp.com>
14664 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
14665 (vec_interleave_lowv2sf): Ditto.
14666 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
14667 (vec_extract_oddv2sf): Ditto.
14669 2011-02-07 Mike Stump <mikestump@comcast.net>
14672 Add __ieee_divdc3 entry point.
14673 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
14675 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
14676 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
14677 * config/darwin.c (darwin_rename_builtins): Add.
14678 * config/darwin-protos.h (darwin_rename_builtins): Add.
14680 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
14683 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
14686 2011-02-07 Mike Stump <mikestump@comcast.net>
14688 * config/darwin.opt (mmacosx-version-min): Update default OS version.
14690 2011-02-07 Denis Chertykov <chertykov@gmail.com>
14693 * config/avr/libgcc.S (exit): Move .endfunc
14695 2011-02-07 Richard Guenther <rguenther@suse.de>
14697 PR tree-optimization/47615
14698 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
14699 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
14700 (run_scc_vn): Initialize it.
14701 (visit_reference_op_load): Use it.
14702 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
14704 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14706 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
14707 DImode trapping arithmetic libfuncs.
14709 2011-02-07 Richard Guenther <rguenther@suse.de>
14711 PR tree-optimization/47621
14712 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
14714 (execute_update_addresses_taken): ... here. Make it more
14715 conservative in what we accept.
14717 2011-02-06 Joseph Myers <joseph@codesourcery.com>
14719 * config/sparc/freebsd.h (ASM_SPEC): Define.
14720 * config/sparc/vxworks.h (ASM_SPEC): Define.
14722 2011-02-06 Joseph Myers <joseph@codesourcery.com>
14724 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14726 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
14728 * doc/invoke.texi: Remove reference to compiler internals from
14729 user documentation.
14731 * reg-notes.def: Remove REG_VALUE_PROFILE.
14732 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
14734 2011-02-05 Jakub Jelinek <jakub@redhat.com>
14736 PR middle-end/47610
14737 * varasm.c (default_section_type_flags): If decl is NULL,
14738 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
14740 2011-02-05 Jie Zhang <jie@codesourcery.com>
14743 * web.c (entry_register): Don't clobber the number of the
14744 first uninitialized reference in used[].
14746 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
14748 PR tree-optimization/46194
14749 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
14750 (build_classic_dist_vector_1): Do not represent classic distance
14751 vectors when the access functions are variating in different loops.
14753 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14755 * config/mips/iris6.opt: New.
14756 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
14758 2011-02-04 Richard Henderson <rth@redhat.com>
14759 Steve Ellcey <sje@cup.hp.com>
14762 * config/ia64/predicates.md (mux1_brcst_element): New.
14763 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
14764 * config/ia64/ia64.c (ia64_unpack_assemble): New.
14765 (ia64_unpack_sign): New.
14766 (ia64_expand_unpack): Rewrite using new routines.
14767 (ia64_expand_widen_sum): Ditto.
14768 (ia64_expand_dot_prod_v8qi): Ditto.
14769 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
14770 routines, add endian check.
14771 (pmpy2_even): Rename from pmpy2_r, add endian check.
14772 (pmpy2_odd): Rename from pmpy2_l, add endian check.
14773 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
14774 (vec_widen_smult_hi_v4hi): Ditto.
14775 (vec_widen_umult_lo_v4hi): Ditto.
14776 (vec_widen_umult_hi_v4hi): Ditto.
14777 (mulv2si3): Change endian checks.
14778 (sdot_prodv4hi): Rewrite with new calls.
14779 (udot_prodv4hi): New.
14780 (vec_pack_ssat_v4hi): Add endian check.
14781 (vec_pack_usat_v4hi): Ditto.
14782 (vec_pack_ssat_v2si): Ditto.
14783 (max1_even): Rename from max1_r, add endian check.
14784 (max1_odd): Rename from max1_l, add endian check.
14785 (*mux1_rev): Format change.
14786 (*mux1_mix): Ditto.
14787 (*mux1_shuf): Ditto.
14788 (*mux1_alt): Ditto.
14789 (*mux1_brcst_v8qi): Use new predicate.
14790 (vec_extract_evenv8qi): Remove endian check.
14791 (vec_extract_oddv8qi): Ditto.
14792 (vec_interleave_lowv4hi): Format change.
14793 (vec_interleave_highv4hi): Ditto.
14794 (mix2_even): Rename from mix2_r, add endian check.
14795 (mix2_odd): Rename from mux2_l, add endian check.
14796 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
14797 (vec_extract_evenodd_helper): Format change.
14798 (vec_extract_evenv4hi): Remove endian check.
14799 (vec_extract_oddv4hi): Remove endian check.
14800 (vec_interleave_lowv2si): Format change.
14801 (vec_interleave_highv2si): Format change.
14802 (vec_initv2si): Remove endian check.
14803 (vecinit_v2si): Add endian check.
14804 (reduc_splus_v2sf): Add endian check.
14805 (reduc_smax_v2sf): Ditto.
14806 (reduc_smin_v2sf): Ditto.
14807 (vec_initv2sf): Remove endian check.
14808 (fpack): Add endian check.
14809 (fswap): Add endian check.
14810 (vec_interleave_highv2sf): Add endian check.
14811 (vec_interleave_lowv2sf): Add endian check.
14812 (fmix_lr): Add endian check.
14813 (vec_setv2sf): Format change.
14814 (*vec_extractv2sf_0_be): Use shift to extract operand.
14815 (*vec_extractv2sf_1_be): New.
14816 (vec_pack_trunc_v4hi): Add endian check.
14817 (vec_pack_trunc_v2si): Format change.
14819 2011-02-04 Jakub Jelinek <jakub@redhat.com>
14821 PR inline-asm/23200
14822 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
14823 do bb, locus and block comparison and disallow loads if it is not set.
14824 (stmt_is_replaceable_p): New function.
14825 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
14827 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
14828 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
14830 * tree-flow.h (stmt_is_replaceable_p): New prototype.
14832 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14834 * config/rs6000/xilinx.opt: New.
14835 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
14837 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14839 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
14841 2011-02-03 Anatoly Sokolov <aesok@post.ru>
14843 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
14844 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14845 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
14846 secondary_reload_info, xtensa_secondary_reload): Remove.
14847 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
14848 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14849 (xtensa_preferred_reload_class): Make static. Change return and
14850 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
14851 Use CONST_DOUBLE_P predicate.
14852 (xtensa_preferred_output_reload_class): New function.
14853 (xtensa_secondary_reload): Make static.
14855 2011-02-03 Joseph Myers <joseph@codesourcery.com>
14857 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
14858 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
14859 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
14861 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14863 PR middle-end/31490
14864 * output.h (SECTION_RELRO): Define.
14865 (SECTION_MACH_DEP): Adjust.
14866 (get_variable_section): New prototype.
14867 * varpool.c (varpool_finalize_named_section_flags): New function.
14868 (varpool_assemble_pending_decls): Call it.
14869 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
14870 * cgraphunit.c (cgraph_output_in_order): Call
14871 varpool_finalize_named_section_flags.
14872 * varasm.c (get_section): Allow section flags conflicts between
14873 relro and read-only sections if the section hasn't been declared yet.
14874 Set SECTION_OVERRIDE after diagnosing section type conflict.
14875 (get_variable_section): No longer static.
14876 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
14877 readonly sections that need relocations.
14878 (decl_readonly_section_1): New function.
14879 (decl_readonly_section): Use it.
14882 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
14883 Steve Ellcey <sje@cup.hp.com>
14885 PR middle-end/31490
14886 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
14887 if section attribute used.
14889 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14891 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
14892 * config/darwin.c (SECTION_NO_ANCHOR): Define.
14893 (darwin_init_sections): Remove assertion.
14895 2011-02-03 Nick Clifton <nickc@redhat.com>
14897 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
14899 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
14900 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
14901 instead of "n" and "pz".
14902 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
14905 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14908 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
14909 fma, expand FMA_EXPR as fma{,f,l} call.
14912 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
14913 copy them into a unsigned char variable and pass address of it to
14914 lto_output_data_stream.
14917 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
14918 around backend_init_target and lang_dependent_init_target calls.
14919 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
14920 (verify_cgraph_node): Don't call set_cfun here. Use
14921 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
14922 Set error_found for incorrectly represented calls to thunks.
14924 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14927 PR rtl-optimization/43494
14928 * rtl.h (for_each_inc_dec_fn): New type.
14929 (for_each_inc_dec): Declare.
14930 * rtlanal.c (struct for_each_inc_dec_ops): New type.
14931 (for_each_inc_dec_find_inc_dec): New fn.
14932 (for_each_inc_dec_find_mem): New fn.
14933 (for_each_inc_dec): New fn.
14934 * dse.c (struct insn_size): Remove.
14935 (replace_inc_dec, replace_inc_dec_mem): Remove.
14936 (emit_inc_dec_insn_before): New fn.
14937 (check_for_inc_dec): Use it, along with for_each_inc_dec.
14938 (canon_address): Pass mem modes to cselib_lookup.
14939 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
14940 (cselib_lookup_from_insn): Likewise.
14941 (cselib_subst_to_values): Likewise.
14942 * cselib.c (find_slot_memmode): New var.
14943 (cselib_find_slot): New fn. Use it instead of
14944 htab_find_slot_with_hash everywhere.
14945 (entry_and_rtx_equal_p): Use find_slot_memmode.
14946 (autoinc_split): New fn.
14947 (rtx_equal_for_cselib_p): Rename and implement in terms of...
14948 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
14949 Deal with autoinc. Special-case recursion into MEMs.
14950 (cselib_hash_rtx): Likewise.
14951 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
14952 address and MEM modes.
14953 (cselib_subst_to_values): Add memmode, pass it on.
14955 (cselib_lookup): Add memmode argument, pass it on.
14956 (cselib_lookup_from_insn): Add memmode.
14957 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
14958 (struct cselib_record_autoinc_data): New.
14959 (cselib_record_autoinc_cb): New fn.
14960 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
14961 mode to cselib_lookup. Reset autoinced REGs here instead of...
14962 (cselib_process_insn): ... here.
14963 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
14965 (add_uses): Likewise, also to cselib_subst_to_values.
14966 (add_stores): Likewise.
14967 * sched-deps.c (add_insn_mem_dependence): Pass mode to
14968 cselib_subst_to_values.
14969 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
14970 * gcse.c (do_local_cprop): Adjusted.
14971 * postreload.c (reload_cse_simplify_set): Adjusted.
14972 (reload_cse_simplify_operands): Adjusted.
14973 * sel-sched-dump (debug_mem_addr_value): Pass mode.
14975 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14977 PR tree-optimization/45122
14978 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
14979 unsafe assumptions when there's more than one loop exit.
14981 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14984 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
14985 Document using vector double with the load/store builtins, and
14986 that the load/store builtins always use Altivec instructions.
14988 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
14989 to use altivec memory instructions, even on VSX.
14990 (vector_altivec_store_<mode>): Ditto.
14992 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
14995 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14996 V2DF, V2DI support to load/store overloaded builtins.
14998 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
14999 altivec load/store builtins for V2DF/V2DI types.
15001 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
15002 set avoid indexed addresses on power6 if -maltivec.
15003 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
15004 vector_altivec_load/vector_altivec_store builtins.
15005 (altivec_expand_st_builtin): Ditto.
15006 (altivec_expand_builtin): Add VSX memory builtins.
15007 (rs6000_init_builtins): Add V2DI types to internal types.
15008 (altivec_init_builtins): Add support for V2DF/V2DI altivec
15009 load/store builtins.
15010 (rs6000_address_for_altivec): Insure memory address is appropriate
15013 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
15014 vec_vsx_ld and vec_vsx_st.
15015 (vsx_store_<mode>): Ditto.
15017 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
15018 variables to hold long long types for VSX vector memory builtins.
15019 (RS6000_BTI_unsigned_long_long): Ditto.
15020 (long_long_integer_type_internal_node): Ditti.
15021 (long_long_unsigned_type_internal_node): Ditti.
15023 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
15024 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
15025 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
15027 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
15029 (vec_vsx_st): Ditto.
15031 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15033 * config/pa/pa-hpux10.opt: New.
15034 * config/hpux11.opt (pthread): New Driver option.
15035 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
15036 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
15038 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15040 * config/ia64/vms.opt: New.
15041 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
15043 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15046 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
15047 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
15048 generator functions.
15049 (vsx_floatuns<VSi><mode>2): Ditto.
15050 (vsx_fix_trunc<mode><VSi>2): Ditto.
15051 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
15053 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15055 * config/i386/djgpp.opt (posix): New Driver option.
15057 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
15059 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
15060 Move to the unsupported targets list.
15062 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
15064 PR rtl-optimization/47525
15065 * df-scan.c: Update copyright years.
15066 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
15067 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
15069 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15071 * config/i386/sysv4.h (TARGET_VERSION): Remove.
15072 (SUBTARGET_RETURN_IN_MEMORY): Remove.
15073 (ASM_OUTPUT_ASCII): Remove.
15074 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
15076 2011-02-02 Jeff Law <law@redhat.com>
15078 PR middle-end/47543
15079 * reload.c (find_reloads_address): Handle reg+d address where both
15080 components are invalid by reloading the entire address.
15082 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
15083 Richard Guenther <rguenther@suse.de>
15085 PR tree-optimization/40979
15087 * passes.c (init_optimization_passes): After LIM call copy_prop
15088 and DCE to clean up.
15089 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
15091 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
15093 PR tree-optimization/47576
15094 PR tree-optimization/47555
15095 * doc/invoke.texi (scev-max-expr-complexity): Documented.
15096 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15097 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
15098 * tree-scalar-evolution.c (follow_ssa_edge): Use
15099 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
15101 2011-02-02 Richard Guenther <rguenther@suse.de>
15103 PR tree-optimization/47566
15104 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
15106 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
15110 * tree-inline.c (declare_return_variable): Remove unused caller
15115 * tree-flow-inline.h (clear_is_used, is_used_p): New.
15116 * cfgexpand.c (account_used_vars_for_block): Use them.
15117 * tree-nrv.c (tree_nrv): Likewise.
15118 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
15119 (dump_scope_block): Likewise.
15120 (remove_unused_locals): Likewise.
15124 * tree-inline.c (declare_return_variable): Add result decl to
15125 local decls only once.
15126 * gimple-low.c (record_vars_into): Mark newly-created variables
15129 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
15135 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15137 (no_real_insns_p, schedule_block, set_priorities): Drop special
15138 treatment of boundary debug insns.
15139 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15140 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
15141 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15142 (BOUNDARY_DEBUG_INSN_P): Likewise.
15143 (SCHEDULE_DEBUG_INSN_P): Likewise.
15144 * sched-rgn.c (init_ready_list): Drop special treatment of
15145 boundary debug insns.
15146 * final.c (rest_of_clean_state): Clear notes' BB.
15148 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15150 * config/openbsd.opt (assert=): New Driver option.
15152 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15154 * config/i386/nto.opt: New.
15155 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
15157 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15159 * config/i386/netware.opt: New.
15160 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
15162 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15164 * config/interix.opt (posix): New Driver option.
15166 2011-02-01 DJ Delorie <dj@redhat.com>
15168 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
15170 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
15173 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
15175 PR tree-optimization/47561
15176 * toplev.c (process_options): Print the Graphite flags. Add
15177 flag_loop_flatten to the list of options requiring Graphite.
15179 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15181 * config/i386/cygming.opt (posix): New Driver option.
15183 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15185 * config/arm/vxworks.opt: New.
15186 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
15188 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15190 * config/alpha/elf.opt: New.
15191 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
15192 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
15194 2011-02-01 Richard Guenther <rguenther@suse.de>
15196 PR tree-optimization/47559
15197 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
15198 store-motion on references that can throw.
15200 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
15202 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
15203 * tree-pass.h (TDF_CSELIB): New macro.
15204 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
15205 cselib_lookup): Check for it rather than for TDF_DETAILS.
15207 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
15210 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
15211 is HOST_BIT_BUCKET.
15213 * opts.c (finish_options): Don't add x_aux_base_name if it is
15216 2011-02-01 Richard Guenther <rguenther@suse.de>
15218 PR tree-optimization/47555
15220 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
15222 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15224 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
15227 * config/lm32/t-lm32: Add multilib for all CPU options.
15229 2011-02-01 Richard Guenther <rguenther@suse.de>
15231 PR tree-optimization/47541
15232 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15233 sure to have a field at offset zero.
15235 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15237 * config/arc/arc.opt (EB, EL): New Driver options.
15239 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15241 * config/alpha/osf5.opt: New.
15242 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
15244 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15246 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
15248 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
15250 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
15251 -floop-interchange.
15252 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
15253 is an alias of -floop-interchange and that it requires the
15254 Graphite infrastructure.
15255 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
15256 flag_loop_interchange based on the value of flag_tree_loop_linear.
15258 2011-01-31 Jakub Jelinek <jakub@redhat.com>
15259 Richard Guenther <rguenther@suse.de>
15261 PR tree-optimization/47538
15262 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
15263 type instead of r1type, except for comparisons. For right
15264 shifts and comparisons punt if there are mismatches in
15265 sizetype vs. non-sizetype types.
15267 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15269 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15272 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15274 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
15276 * configure: Regenerate.
15278 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15280 * configure.ac (gcc_cv_ld_static_option): Define.
15281 (gcc_cv_ld_dynamic_option): Define.
15282 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
15284 (HAVE_LD_STATIC_DYNAMIC): Update message.
15285 (LD_STATIC_OPTION): Define.
15286 (LD_DYNAMIC_OPTION): Define.
15287 * configure: Regenerate.
15288 * config.in: Regenerate.
15289 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
15290 HAVE_LD_STATIC_DYNAMIC]: Use them.
15292 2011-01-31 Nick Clifton <nickc@redhat.com>
15294 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
15295 registers inside interrupt handlers if the handler is not a leaf
15298 2011-01-31 Nick Clifton <nickc@redhat.com>
15300 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
15301 reg_renumber returning an INVALID_REGNUM.
15303 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
15306 * doc/install.texi: Document host options discarded when cross
15307 configuring target libraries.
15309 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
15312 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
15315 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15317 (no_real_insns_p, schedule_block, set_priorities): Drop special
15318 treatment of boundary debug insns.
15319 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15320 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
15321 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15322 (BOUNDARY_DEBUG_INSN_P): Likewise.
15323 (SCHEDULE_DEBUG_INSN_P): Likewise.
15324 * sched-rgn.c (init_ready_list): Drop special treatment of
15325 boundary debug insns.
15326 * final.c (rest_of_clean-state): Clear notes' BB.
15328 2011-01-31 Alan Modra <amodra@gmail.com>
15330 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
15331 toc relative expressions as we do in print_operand_address.
15333 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
15335 * doc/extend.texi: Follow spelling conventions.
15336 * doc/invoke.texi: Fix a typo.
15338 2011-01-30 Joseph Myers <joseph@codesourcery.com>
15340 * config/hpux11.opt: New.
15341 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
15342 ia64*-*-hpux*): Use hpux11.opt.
15344 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
15346 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
15349 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15351 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
15354 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15356 * doc/install.texi (Binaries): Remove outdated reference for
15357 Motorola 68HC11/68HC12 downloads.
15359 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15361 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
15364 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
15367 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
15370 2011-01-28 Ahmad Sharif <asharif@google.com>
15372 * value-prof.c (check_counter): Corrected error message.
15374 2011-01-29 Jie Zhang <jie@codesourcery.com>
15376 * config/arm/arm.c (arm_legitimize_reload_address): New.
15377 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
15378 arm_legitimize_reload_address.
15379 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
15381 2011-01-28 Ian Lance Taylor <iant@google.com>
15383 * godump.c (go_define): Ignore macros whose definitions include
15384 two adjacent operands.
15386 2011-01-28 Jakub Jelinek <jakub@redhat.com>
15389 * varasm.c (force_const_mem): Store copy of x in desc->constant
15390 instead of x itself.
15391 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
15392 itself into REG_EQUAL note.
15394 2011-01-28 Joseph Myers <joseph@codesourcery.com>
15396 * config/freebsd.opt (posix, rdynamic): New Driver options.
15398 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15400 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
15401 -Bstatic/-Bdynamic.
15402 * configure: Regenerate.
15404 2011-01-27 Joseph Myers <joseph@codesourcery.com>
15406 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
15407 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
15409 2011-01-27 Anatoly Sokolov <aesok@post.ru>
15411 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
15412 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
15413 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15414 (s390_preferred_reload_class): Make static. Change return and
15415 'rclass' argument type to reg_class_t.
15417 2011-01-27 Jan Hubicka <jh@suse.cz>
15419 PR middle-end/46949
15420 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
15421 (process_function_and_variable_attributes): Check defined weakrefs.
15423 2011-01-27 Martin Jambor <mjambor@suse.cz>
15425 PR tree-optimization/47228
15426 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
15427 build_ref_for_offset.
15429 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15431 * config/spu/spu-elf.h (ASM_SPEC): Remove.
15433 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
15435 PR rtl-optimization/46856
15436 * postreload.c (reload_combine_recognize_const_pattern): Do not
15437 separate cc0 setter and user on cc0 targets.
15439 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
15442 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
15443 passed a VOID_TYPE expression, immediately emit an error and
15444 return error_mark_node.
15446 2011-01-26 Jeff Law <law@redhat.com>
15448 PR rtl-optimization/47464
15449 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
15450 rather than may_trap_p as needed.
15452 2011-01-26 DJ Delorie <dj@redhat.com>
15454 PR rtl-optimization/46878
15455 * combine.c (insn_a_feeds_b): Check for the implicit cc0
15456 setter/user dependency as well.
15458 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
15460 PR rtl-optimization/44469
15461 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
15462 after removing trivially dead basic blocks.
15464 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15466 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
15467 * config/frv/frv.h (LINK_SPEC): Likewise.
15468 * config/i386/netware.h (LINK_SPEC): Likewise.
15469 * config/m68k/linux.h (ASM_SPEC): Likewise.
15470 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
15471 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
15472 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15473 * config/sparc/linux.h (ASM_SPEC): Likewise.
15474 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15475 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15477 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15479 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
15480 * config/frv/frv.h (ASM_SPEC): Likewise.
15481 * config/m68k/linux.h (ASM_SPEC): Likewise.
15482 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
15483 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
15484 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15485 * config/sparc/linux.h (ASM_SPEC): Likewise.
15486 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15487 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15489 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15491 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
15492 * config/frv/frv.h (LINK_SPEC): Likewise.
15493 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
15495 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15497 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
15498 * config/frv/frv.h (ASM_SPEC): Likewise.
15499 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
15500 * config/m68k/linux.h (ASM_SPEC): Likewise.
15501 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
15502 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
15503 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15504 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
15505 * config/sparc/linux.h (ASM_SPEC): Likewise.
15506 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15507 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15508 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
15510 2011-01-26 Steve Ellcey <sje@cup.hp.com>
15513 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
15515 (vec_extract_evenodd_help): Ditto.
15516 (vec_extract_evenv4hi): Ditto.
15517 (vec_extract_oddv4hi): Ditto.
15518 (vec_interleave_lowv2si): Ditto.
15519 (vec_interleave_highv2si): Ditto.
15520 (vec_extract_evenv2si): Ditto.
15521 (vec_extract_oddv2si: Ditto.
15522 (vec_pack_trunc_v2si): Ditto.
15524 2011-01-22 Jan Hubicka <jh@suse.cz>
15527 * cgraph.h (cgraph_local_info): New field can_change_signature.
15528 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
15529 signature can change.
15530 (ipcp_estimate_growth): Call sequence simplify only if calle signature
15532 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
15533 (cgraph_function_versioning): We can not change signature of functions
15534 that don't allow that.
15535 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
15536 (lto_input_node): Likewise.
15537 * ipa-inline.c (compute_inline_parameters): Compute
15538 local.can_change_signature.
15539 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
15540 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
15541 functions that can not change signature.
15542 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
15543 init_cumulative_args): Do not use local calling conventions
15544 for functions that can not change signature.
15546 2011-01-22 Jan Hubicka <jh@suse.cz>
15548 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
15550 2011-01-26 Richard Guenther <rguenther@suse.de>
15552 PR tree-optimization/47190
15553 * cgraphunit.c (process_common_attributes): New function.
15554 (process_function_and_variable_attributes): Use it.
15556 2011-01-26 Richard Guenther <rguenther@suse.de>
15559 * cgraphbuild.c (record_eh_tables): Record reference to personality
15562 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
15565 * sel-sched.c (moveup_expr): Don't let debug insns prevent
15566 non-debug insns from moving up.
15568 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
15571 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
15572 t-dlldir{,-x} fragment for build and add it to tmake_file.
15573 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15574 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
15575 * config/i386/t-dlldir: New file.
15576 (SHLIB_DLLDIR): Define.
15577 * config/i386/t-dlldir-x: New file.
15578 (SHLIB_DLLDIR): Define.
15579 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
15580 (SHLIB_INSTALL): Use it.
15582 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
15585 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
15586 lower bound of the allowed Thumb-2 coprocessor load/store
15587 index range to -256. Add explaining comment.
15589 2011-01-25 Ian Lance Taylor <iant@google.com>
15591 * godump.c (go_define): Improve lexing of macro expansion to only
15592 accept expressions which match Go spec.
15594 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
15597 * tree.c (handle_dll_attribute): Handle it.
15598 * doc/extend.texi (@item dllexport): Mention it.
15599 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
15601 2011-01-25 Ian Lance Taylor <iant@google.com>
15603 PR tree-optimization/26854
15604 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
15605 (decl_jump_unsafe): Move higher in file, with no other change.
15606 (bind): Set has_jump_unsafe_decl if appropriate.
15607 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
15608 (check_earlier_gotos): Likewise.
15609 (c_check_switch_jump_warnings): Likewise.
15611 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
15613 * doc/invoke.texi (Warning Options): Add missing hyphen.
15614 (-fprofile-dir): Minor grammatical fixes.
15615 (-fbranch-probabilities): Likewise.
15617 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
15621 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15623 (no_real_insns_p, schedule_block, set_priorities): Drop special
15624 treatment of boundary debug insns.
15625 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15626 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
15627 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15628 (BOUNDARY_DEBUG_INSN_P): Likewise.
15629 (SCHEDULE_DEBUG_INSN_P): Likewise.
15630 * sched-rgn.c (init_ready_list): Drop special treatment of
15631 boundary debug insns.
15632 * final.c (rest_of_clean-state): Clear notes' BB.
15634 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15636 * Makefile.in (LAMBDA_H): Removed.
15637 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
15638 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
15639 lambda-trans.o, and tree-loop-linear.o.
15640 (lto-symtab.o): Remove dependence on LAMBDA_H.
15641 (tree-loop-linear.o): Remove rule.
15642 (lambda-mat.o): Same.
15643 (lambda-trans.o): Same.
15644 (lambda-code.o): Same.
15645 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
15646 (tree-vect-slp.o): Same.
15647 * hwint.h (gcd): Moved here.
15648 (least_common_multiple): Same.
15649 * lambda-code.c: Removed.
15650 * lambda-mat.c: Removed.
15651 * lambda-trans.c: Removed.
15652 * lambda.h: Removed.
15653 * tree-loop-linear.c: Removed.
15654 * lto-symtab.c: Do not include lambda.h.
15655 * omega.c (gcd): Removed.
15656 * passes.c (init_optimization_passes): Remove pass_linear_transform.
15657 * tree-data-ref.c (print_lambda_vector): Moved here.
15658 (lambda_vector_copy): Same.
15659 (lambda_matrix_copy): Same.
15660 (lambda_matrix_id): Same.
15661 (lambda_vector_first_nz): Same.
15662 (lambda_matrix_row_add): Same.
15663 (lambda_matrix_row_exchange): Same.
15664 (lambda_vector_mult_const): Same.
15665 (lambda_vector_negate): Same.
15666 (lambda_matrix_row_negate): Same.
15667 (lambda_vector_equal): Same.
15668 (lambda_matrix_right_hermite): Same.
15669 * tree-data-ref.h: Do not include lambda.h.
15670 (lambda_vector): Moved here.
15671 (lambda_matrix): Same.
15672 (dependence_level): Same.
15673 (lambda_transform_legal_p): Removed declaration.
15674 (lambda_collect_parameters): Same.
15675 (lambda_compute_access_matrices): Same.
15676 (lambda_vector_gcd): Same.
15677 (lambda_vector_new): Same.
15678 (lambda_vector_clear): Same.
15679 (lambda_vector_lexico_pos): Same.
15680 (lambda_vector_zerop): Same.
15681 (lambda_matrix_new): Same.
15682 * tree-flow.h (least_common_multiple): Removed declaration.
15683 * tree-parloops.c (lambda_trans_matrix): Moved here.
15684 (LTM_MATRIX): Same.
15685 (LTM_ROWSIZE): Same.
15686 (LTM_COLSIZE): Same.
15687 (LTM_DENOMINATOR): Same.
15688 (lambda_trans_matrix_new): Same.
15689 (lambda_matrix_vector_mult): Same.
15690 (lambda_transform_legal_p): Same.
15691 * tree-pass.h (pass_linear_transform): Removed declaration.
15692 * tree-ssa-loop.c (tree_linear_transform): Removed.
15693 (gate_tree_linear_transform): Removed.
15694 (pass_linear_transform): Removed.
15695 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
15696 flag_loop_interchange.
15698 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15700 PR tree-optimization/47265
15701 PR tree-optimization/47443
15702 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
15703 if name still has some uses.
15705 2011-01-25 Martin Jambor <mjambor@suse.cz>
15707 PR tree-optimization/47382
15708 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
15709 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
15711 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
15713 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
15714 sjlj_except_unwind_info.
15716 2011-01-25 Richard Guenther <rguenther@suse.de>
15718 PR tree-optimization/47426
15719 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
15720 visible functions results escape.
15722 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15725 * config/arm/arm.c (any_sibcall_uses_r3): New function.
15726 (arm_get_frame_offsets): Use it.
15728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15729 Jakub Jelinek <jakub@redhat.com>
15731 PR tree-optimization/47271
15732 * tree-if-conv.c (bb_postdominates_preds): New.
15733 (if_convertible_bb_p): Call bb_postdominates_preds.
15734 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
15735 (predicate_scalar_phi): Call bb_postdominates_preds.
15737 2011-01-25 Nick Clifton <nickc@redhat.com>
15739 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
15740 * config/rx/rx.c (rx_function_value): Likewise.
15741 (rx_promote_function_mode): Likewise.
15742 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
15743 in order to make it legitimate.
15744 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
15745 make sure that the first operand is the same as the result register.
15746 (addsi3_unspec): Delete.
15747 (subdi3): Do not accept immediate operands.
15748 (subdi3_internal): Likewise.
15750 2011-01-25 Jeff Law <law@redhat.com>
15752 PR rtl-optimization/37273
15753 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15754 handle them like argument loads from stack slots. Do not double
15755 count memory for memory constants and argument loads from stack slots.
15757 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15759 PR tree-optimization/47427
15760 PR tree-optimization/47428
15761 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
15762 coalesce if the new root var would be TREE_READONLY.
15764 2011-01-25 Richard Guenther <rguenther@suse.de>
15766 PR middle-end/47414
15767 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
15768 correct type for TBAA.
15770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15772 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
15773 (close_phi_written_to_memory): Call for_each_index with
15774 dr_indices_valid_in_loop.
15776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15778 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
15779 when it is initialized.
15781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15783 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
15784 call to graphite_find_data_references_in_stmt.
15785 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
15786 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
15787 call to graphite_find_data_references_in_stmt.
15788 (analyze_drs_in_stmts): Same.
15789 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
15790 in which the scalar analysis of indices is performed.
15791 (create_data_ref): Same. Update call to dr_analyze_indices.
15792 (find_data_references_in_stmt): Update call to create_data_ref.
15793 (graphite_find_data_references_in_stmt): Same.
15794 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
15796 (create_data_ref): Same.
15797 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
15798 call to create_data_ref.
15800 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15802 * graphite-sese-to-poly.c (build_poly_scop): Move
15803 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
15805 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15807 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
15808 VAR_DECL, PARM_DECL, and RESULT_DECL.
15810 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15812 * graphite-dependences.c (reduction_dr_1): Allow several reductions
15813 in a reduction PBB.
15814 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
15815 that have already been marked as PBB_IS_REDUCTION.
15817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15819 * graphite-scop-detection.c (same_close_phi_node): New.
15820 (remove_duplicate_close_phi): New.
15821 (make_close_phi_nodes_unique): New.
15822 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
15824 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15826 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
15827 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
15828 of both data references to be the same.
15830 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15832 * graphite-dependences.c (build_lexicographical_constraint): Remove
15833 the gdim parameter.
15834 (build_lexicographical_constraint): Adjust call to
15835 ppl_powerset_is_empty.
15836 (dependence_polyhedron): Same.
15837 (graphite_legal_transform_dr): Same.
15838 (graphite_carried_dependence_level_k): Same.
15839 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
15841 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
15843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15845 * graphite-sese-to-poly.c
15846 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
15847 (close_phi_written_to_memory): New.
15848 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
15851 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15853 * doc/install.texi: Update the expected version number of PPL to 0.11.
15854 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
15855 #if PPL_VERSION_MINOR < 11.
15857 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15859 * graphite-dependences.c: Include graphite-cloog-util.h.
15860 (new_poly_ddr): Inlined into dependence_polyhedron.
15861 (free_poly_ddr): Moved close by new_poly_ddr.
15862 (dependence_polyhedron_1): Renamed dependence_polyhedron.
15863 Early return NULL when ppl_powerset_is_empty returns true.
15864 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
15865 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
15866 (graphite_legal_transform_dr): Call new_poly_ddr.
15867 (graphite_carried_dependence_level_k): Same.
15868 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
15869 (dot_transformed_deps_stmt_1): Removed.
15870 (dot_deps_stmt_1): Call dot_deps_stmt_2.
15871 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
15872 (dot_deps_1): Call dot_deps_2.
15873 * Makefile.in (graphite-dependences.o): Add missing dependence on
15874 graphite-cloog-util.h.
15876 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15878 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
15879 (build_lexicographical_constraint): Same.
15880 (dependence_polyhedron_1): Same.
15881 (graphite_legal_transform_dr): Same.
15882 (graphite_carried_dependence_level_k): Same.
15883 * graphite-ppl.c (ppl_powerset_is_empty): New.
15884 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
15885 * tree-data-ref.c (dump_data_reference): Print the basic block index.
15887 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15889 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
15890 the "a followed by b" relation and document it.
15892 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15894 * graphite-dependences.c (build_lexicographical_constraint): Stop the
15895 iteration when the bag of constraints is empty.
15897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15899 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
15901 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15903 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
15904 nest and two loop depths as parameters.
15905 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
15906 lst_perfect_nestify.
15908 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15910 * graphite-dependences.c (print_pddr): Call
15911 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
15913 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15915 * graphite-ppl.c (debug_gmp_value): New.
15916 * graphite-ppl.h (debug_gmp_value): Declared.
15918 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
15920 * doc/install.texi: Document availability of cloog-0.16.
15922 2011-01-25 Vladimir Kargov <kargov@gmail.com>
15924 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
15925 invalid postdominance info.
15927 2011-01-24 Jan Hubicka <jh@suse.cz>
15930 * doc/extend.texi (weak pragma): Drop claim that it must
15931 appear before definition.
15932 * varasm.c (merge_weak, declare_weak): Only sanity check
15933 that DECL is not output at a time it is declared weak.
15935 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
15937 * machmode.def: Fixed comments.
15939 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
15941 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
15943 2011-01-24 Paul Koning <ni1d@arrl.net>
15945 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
15948 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
15951 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
15952 (block_info): Add scanned and prev.
15953 (move_or_delete_vzeroupper_2): Return if the basic block
15954 has been scanned and the upper 128bit state is unchanged
15955 from the last scan.
15956 (move_or_delete_vzeroupper_1): Return true if the exit
15958 (move_or_delete_vzeroupper): Visit basic blocks using the
15959 work-list based algorithm based on vt_find_locations in
15962 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
15964 2011-01-24 Nick Clifton <nickc@redhat.com>
15966 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
15967 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
15968 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
15969 then define __v850e1__.
15970 * doc/invoke.texi: Document -mv850es.
15972 2011-01-24 Richard Henderson <rth@redhat.com>
15974 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
15975 compound unordered comparisons.
15976 * config/rx/rx.c (rx_split_fp_compare): Remove.
15977 * config/rx/rx-protos.h: Update.
15978 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
15979 (cbranchsf4): Don't call rx_split_fp_compare.
15980 (*cbranchsf4): Use rx_split_cbranch.
15981 (*cmpsf): Don't accept "i" constraint.
15982 (*conditional_branch): Only valid after reload.
15983 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
15985 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15988 * config/rs6000/altivec.md (vector constant splitters): Add
15989 support for creating vector single precision constants if -mvsx is
15990 used and we would create the constant using Altivec primitives.
15992 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
15993 Richard Sandiford <rdsandiford@googlemail.com>
15995 PR rtl-optimization/47166
15996 * reload1.c (emit_reload_insns): Disable the spill_reg_store
15997 mechanism for PRE_MODIFY and POST_MODIFY.
15998 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
16001 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
16003 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
16005 2011-01-22 Jan Hubicka <jh@suse.cz>
16008 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
16010 2011-01-22 Jan Hubicka <jh@suse.cz>
16012 PR tree-optimization/43884
16014 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
16015 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
16017 2011-01-22 Anatoly Sokolov <aesok@post.ru>
16019 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
16020 * config/s390/s390.c (s390_register_move_cost,
16021 s390_memory_move_cost): New.
16022 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16024 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16026 PR middle-end/47401
16027 * except.c (sjlj_assign_call_site_values): Move setting the
16028 crtl->uses_eh_lsda flag to ...
16029 (sjlj_mark_call_sites): ... here.
16030 (sjlj_emit_function_enter): Support NULL dispatch label.
16031 (sjlj_build_landing_pads): In a function with no landing pads
16032 that still has must-not-throw regions, generate code to register
16033 a personality function with empty LSDA.
16035 2011-01-21 Richard Henderson <rth@redhat.com>
16037 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
16039 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
16041 * compare-elim.c: New file.
16042 * Makefile.in (OBJS-common): Add it.
16043 (compare-elim.o): New.
16044 * common.opt (fcompare-elim): New.
16045 * opts.c (default_options_table): Add OPT_fcompare_elim.
16046 * tree-pass.h (pass_compare_elim_after_reload): New.
16047 * passes.c (init_optimization_passes): Add it.
16048 * recog.h: Protect against re-inclusion.
16049 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
16050 * doc/invoke.texi (-fcompare-elim): Document it.
16051 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
16052 * doc/tm.texi: Rebuild.
16054 2011-01-22 Nick Clifton <nickc@redhat.com>
16056 * config/rx/rx.md (cstoresf4): Pass comparison operator to
16057 rx_split_fp_compare.
16059 2011-01-22 Nick Clifton <nickc@redhat.com>
16061 * config/rx/rx.md (UNSPEC_CONST): New.
16062 (deallocate_and_return): Wrap the amount popped off the stack in
16063 an UNSPEC_CONST in order to stop it being rejected by
16064 -mmax-constant-size.
16065 (pop_and_return): Add a "(return)" rtx.
16066 (call): Drop the immediate operand.
16067 (call_internal): Likewise.
16068 (call_value): Likewise.
16069 (call_value_internal): Likewise.
16070 (sibcall_internal): Likewise.
16071 (sibcall_value_internal): Likewise.
16072 (sibcall): Likewise. Generate an explicit call using
16074 (sibcall_value): Likewise.
16075 (mov<>): FAIL if a constant operand is not legitimate.
16076 (addsi3_unpsec): New pattern.
16078 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
16079 (ok_for_max_constant): New function.
16080 (gen_safe_add): New function.
16081 (rx_expand_prologue): Use gen_safe_add.
16082 (rx_expand_epilogue): Likewise.
16083 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
16086 2011-01-21 Jeff Law <law@redhat.com>
16088 PR tree-optimization/47053
16089 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
16090 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
16091 statements are deleted.
16092 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
16093 is nonempty, then purge dead edges and cleanup the CFG.
16095 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16098 Temporarily revert:
16099 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16101 * tree-dfa.c (create_var_ann): Mark variable as used.
16103 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16105 PR middle-end/45566
16106 * except.c (convert_to_eh_region_ranges): Emit queued no-region
16107 notes from other section in hot/cold partitioning even if
16108 last_action is -3. Increment call_site_base.
16110 PR rtl-optimization/47366
16111 * fwprop.c (forward_propagate_into): Return bool. If
16112 any changes are made, -fnon-call-exceptions is used and
16113 REG_EH_REGION note is present, call purge_dead_edges
16114 and return true if it purged anything.
16115 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
16116 any EH edges were purged.
16118 2011-01-21 Jeff Law <law@redhat.com>
16120 PR rtl-optimization/41619
16121 * caller-save.c (setup_save_areas): Break out code to determine
16122 which hard regs are live across calls by examining the reload chains
16123 so that it is always used.
16124 Eliminate code which checked REG_N_CALLS_CROSSED.
16126 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16128 PR tree-optimization/47355
16129 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
16130 NOP has non-debug uses beyond PHIs in new_bb.
16132 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16135 * cfgexpand.c (account_used_vars_for_block): Only account vars
16136 that are annotated as used.
16137 (estimated_stack_frame_size): Don't set TREE_USED.
16138 * tree-dfa.c (create_var_ann): Mark variable as used.
16140 2011-01-21 Richard Guenther <rguenther@suse.de>
16142 PR middle-end/47395
16143 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
16145 2011-01-21 Richard Guenther <rguenther@suse.de>
16147 PR tree-optimization/47365
16148 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
16149 (vn_reference_lookup_pieces): Adjust.
16150 (vn_reference_lookup): Likewise.
16151 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
16152 (vn_reference_lookup_3): Only look through kills if in
16153 VN_WALKREWRITE mode.
16154 (vn_reference_lookup_pieces): Adjust.
16155 (vn_reference_lookup): Likewise.
16156 (visit_reference_op_load): Likewise.
16157 (visit_reference_op_store): Likewise.
16158 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
16159 (compute_avail): Likewise.
16160 (eliminate): Likewise.
16162 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16164 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
16165 DECL_IGNORED_P non-reg vars if they are used.
16167 PR tree-optimization/47391
16168 * varpool.c (const_value_known_p): Return false if
16171 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
16174 * config/i386/i386.c (ix86_local_alignment): Handle
16175 case for va_list_type_node is nil.
16176 (ix86_canonical_va_list_type): Likewise.
16178 2011-01-21 Alan Modra <amodra@gmail.com>
16180 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
16181 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
16183 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16185 * config/arm/arm.md (define_attr type): Rename f_load
16186 and f_store to f_fpa_load and f_fpa_store. Update.
16187 (write_conflict): Deal with rename fallout.
16188 (*push_fp_multi): Likewise.
16189 * config/arm/fpa.md (f_load): Use f_fpa_load.
16190 (f_store): Use f_fpa_store.
16191 (*movsf_fpa): Likewise.
16192 (*movdf_fpa): Likewise.
16193 (*movxf_fpa): Likewise.
16194 (*thumb2_movsf_fpa): Likewise.
16195 (*thumb2_movdf_fpa): Likewise.
16196 (*thumb2_movxf_fpa): Likewise.
16197 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
16198 f_loadd and f_stored.
16199 (*thumb2_movdi_vfp): Likewise.
16200 (*thumb2_movsf_vfp): Fix attribute to f_loads.
16201 (*thumb2_movsi_vfp): Likewise.
16202 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
16203 Use f_loads instead of f_load.
16204 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
16206 2011-01-20 Anatoly Sokolov <aesok@post.ru>
16208 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16209 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
16210 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16211 (xtensa_mode_dependent_address_p): New function.
16212 (constantpool_address_p): Make static. Change return type to bool.
16213 Change argument type to const_rtx. Use CONST_INT_P predicate.
16215 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
16218 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
16220 2011-01-20 Jakub Jelinek <jakub@redhat.com>
16223 * cfgexpand.c (expand_debug_expr): Instead of generating
16224 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
16227 2011-01-20 Richard Guenther <rguenther@suse.de>
16229 PR middle-end/47370
16230 * tree-inline.c (remap_gimple_op_r): Recurse manually for
16231 the pointer operand of MEM_REFs.
16233 2011-01-20 Jakub Jelinek <jakub@redhat.com>
16235 PR tree-optimization/46130
16236 * ipa-split.c (consider_split): If return_bb contains non-virtual
16237 PHIs other than for retval or if split_function would not adjust it,
16240 2011-01-20 Richard Guenther <rguenther@suse.de>
16242 PR tree-optimization/47167
16243 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16244 Revert previous change, only avoid enumeral type changes.
16246 2011-01-19 Mike Stump <mikestump@comcast.net>
16248 * doc/tm.texi.in (BRANCH_COST): Englishify.
16249 * doc/tm.texi (BRANCH_COST): Likewise.
16251 2011-01-19 Dodji Seketeli <dodji@redhat.com>
16254 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
16255 (gen_scheduled_generic_parms_dies): New functions.
16256 (gen_struct_or_union_type_die): Schedule template parameters DIEs
16257 generation for the end of CU compilation.
16258 (dwarf2out_finish): Generate template parameters DIEs here.
16260 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
16263 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
16264 debug bind stmt on merge edges.
16266 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
16270 * function.c (instantiate_expr): Instantiate incoming rtl of
16271 implicit arguments, and recurse on VALUE_EXPRs.
16272 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
16273 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
16275 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
16277 * c-parser.c (c_parser_for_statement): Initialize
16278 collection_expression.
16280 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16282 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
16284 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16286 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
16287 (LINK_SHLIB_SPEC): Don't use %(link_path).
16288 (SUBTARGET_EXTRA_SPECS): Remove link_path.
16290 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16292 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
16293 (NO_SHARED_LIB_SUPPORT): Remove.
16294 (LINK_SHLIB_SPEC): Remove one conditional definition.
16296 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16298 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
16300 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
16301 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
16302 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
16303 %{call_shared} and conditionals on these options not being passed.
16304 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
16307 2011-01-19 Jakub Jelinek <jakub@redhat.com>
16309 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
16312 * ipa-split.c: Spelling fixes.
16314 2011-01-19 Richard Henderson <rth@redhat.com>
16316 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
16317 (*mulsi3): Likewise.
16319 * longlong.h [__mn10300__] (count_leading_zeros): New.
16320 [__mn10300__] (umul_ppmm, smul_ppmm): New.
16321 [__mn10300__] (add_ssaaaa, subddmmss): New.
16322 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
16323 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
16325 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16327 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
16329 2011-01-19 Richard Henderson <rth@redhat.com>
16331 * config/mn10300/mn10300.md (addsi3_flags): New.
16332 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
16333 (subsi3_flags, subc_internal, subdi3): New.
16334 (subdi3_internal, *subdi3_degenerate): New.
16335 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
16337 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
16338 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
16339 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
16340 * config/mn10300/mn10300-protos.h: Update.
16341 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
16342 (return_ret): Likewise. Rename from return_internal_regs.
16343 (return_internal): Remove.
16345 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
16346 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
16347 (mn10300_legitimate_constant_p): Likewise.
16348 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
16349 (mn10300_frame_size): New.
16350 (mn10300_expand_prologue): Use it.
16351 (mn10300_expand_epilogue): Likewise.
16352 (mn10300_initial_offset): Likewise.
16353 * config/mn10300/mn10300-protos.h: Update.
16354 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
16355 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
16356 (prologue, epilogue, return_internal): Tidy output code.
16357 (mn10300_store_multiple_operation, return): Likewise.
16358 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
16359 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
16360 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
16361 (load_pic, am33_load_pic): New.
16362 (mn10300_load_pic0, mn10300_load_pic1): New.
16364 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
16365 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
16366 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
16367 (cc_flags_for_mode, cc_flags_for_code): New.
16368 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
16369 overflow flag is not valid. Validate that the flags we need
16370 for the comparison are valid.
16371 (mn10300_output_cmp): Remove.
16372 (mn10300_output_add): New.
16373 (mn10300_select_cc_mode): Use cc_flags_for_code.
16374 (mn10300_split_cbranch): New.
16375 (mn10300_match_ccmode): New.
16376 (mn10300_split_and_operand_count): New.
16377 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
16379 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
16380 (addsi3): ... here. Use mn10300_output_add.
16381 (*addsi3_flags): New.
16382 (*am33_subsi3, *mn10300_subsi3): Merge...
16383 (subsi3): ... here. Use attribute isa.
16384 (*subsi3_flags): New.
16385 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
16387 (*am33_andsi3, *mn10300_andsi3): Merge...
16388 (andsi3): ... here.
16389 (*andsi3_flags): New.
16390 (andsi3 splitters): New.
16391 (*am33_iorsi3, *mn10300_iorsi3): Merge...
16392 (iorsi3): ... here.
16393 (*iorsi3_flags): New.
16394 (*am33_xorsi3, *mn10300_xorsi3): Merge...
16395 (xorsi3): ... here.
16396 (*xorsi3_flags): New.
16397 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
16398 (one_cmplsi2): ... here.
16399 (*one_cmplsi2_flags): New.
16400 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
16401 instead of "dax" in constraints. Use mn10300_split_cbranch.
16402 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
16403 use matching constraints to eliminate a self-comparison.
16404 (*integer_conditional_branch): Rename from integer_conditional_branch.
16405 Use int_mode_flags to match CC_REG.
16406 (*cbranchsi4_btst, *btstsi): New.
16407 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
16408 mn10300_split_cbranch.
16409 (*am33_cmpsf): Rename from am33_cmpsf.
16410 (*float_conditional_branch): Rename from float_conditional_branch.
16411 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
16412 (zero_extendqisi2): ... here.
16413 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
16414 (zero_extendhisi2): ... here.
16415 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
16416 (extendqisi2): ... here.
16417 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
16418 (extendhisi2): ... here.
16419 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
16420 (ashlsi3): ... here.
16421 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
16422 (lshrsi3): ... here.
16423 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
16424 (ashrsi3): ... here.
16425 (consecutive add peephole): Remove.
16426 * config/mn10300/predicates.md (label_ref_operand): New.
16427 (int_mode_flags): New.
16428 (CCZN_comparison_operator): New.
16430 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
16431 (throughput_42_latency_43): New reservation.
16432 (mulsidi3, umulsidi3): New expanders.
16433 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
16434 the MDR register to allocation; separately allocate the low and
16435 high parts of the DImode result.
16436 (umulsidi3_internal): Similarly.
16437 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
16438 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
16439 (udivsi3, umodsi3): Remove.
16440 (udivmodsi4, divmodsi4): New expanders.
16441 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
16442 (*divmodsi4): Simiarly.
16443 (ext_internal): New.
16445 * config/mn10300/constraints.md ("z"): New constraint.
16446 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
16447 (FIXED_REGISTERS): Don't fix MDR.
16448 (CALL_USED_REGSITERS): Reformat nicely.
16449 (REG_ALLOC_ORDER): Add MDR.
16450 (enum regclass): Add MDR_REGS.
16451 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
16452 (IRA_COVER_CLASSES): Add MDR_REGS.
16453 (REGNO_REG_CLASS): Handle MDR_REG.
16454 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
16455 (mn10300_register_move_cost): Likewise.
16456 * config/mn10300/mn10300.md (MDR_REG): New.
16457 (*movsi_internal): Handle moves to/from MDR_REGS.
16459 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
16461 (mn10300_secondary_reload): Tidy combination reload classes.
16462 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
16463 addresses for AM33. Allow symbolic offsets for reg+imm.
16464 (mn10300_regno_in_class_p): New.
16465 (mn10300_legitimize_reload_address): New.
16466 * config/mn10300/mn10300.h (enum reg_class): Remove
16467 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
16468 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
16469 SP_OR_GENERAL_REGS.
16470 (REG_CLASS_NAMES): Update to match.
16471 (REG_CLASS_CONTENTS): Likewise.
16472 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
16473 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
16474 (REGNO_IN_RANGE_P): Remove.
16475 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
16476 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
16477 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
16478 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
16479 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
16480 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
16481 (REGNO_GENERAL_P): New.
16482 (HAVE_POST_MODIFY_DISP): New.
16483 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
16484 (LEGITIMIZE_RELOAD_ADDRESS): New.
16485 * config/mn10300/mn10300-protos.h: Update.
16487 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
16488 DATA_REGS for AM33 stack-pointer destination.
16489 (mn10300_preferred_output_reload_class): Likewise.
16490 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
16491 into a form appropriate for ...
16492 (TARGET_SECONDARY_RELOAD): New.
16493 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
16494 * config/mn10300/mn10300-protos.h: Update.
16495 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
16496 reload_insi; use the "A" constraint for the scratch; handle AM33
16497 moves of sp to non-address registers.
16499 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
16500 (*movqi_internal): ... here.
16501 (*am33_movhi, *mn10300_movhi): Merge into...
16502 (*movhi_internal): ... here.
16503 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
16504 as the source/destination of moves from/to SP.
16505 (movsf): Only allow for AM33-2.
16506 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
16507 any integer constant constraint. Only allow for AM33-2. Tidy
16508 all of the alternative outputs.
16509 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
16510 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
16512 (udivsi3, umodsi3): New patterns for MN103 only.
16514 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
16516 * doc/tm.texi.in: Spell out that a lack of register class unions
16518 * doc/tm.texi: Regenerate.
16520 2011-01-19 Jakub Jelinek <jakub@redhat.com>
16522 PR rtl-optimization/47337
16523 * dce.c (check_argument_store): New function.
16524 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
16526 PR tree-optimization/47290
16527 * tree-eh.c (infinite_empty_loop_p): New function.
16528 (cleanup_empty_eh): Use it.
16530 2011-01-18 Steve Ellcey <sje@cup.hp.com>
16533 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
16534 (a64_expand_widen_sum): Ditto.
16535 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
16536 (vec_extract_evenodd_help): Ditto.
16537 (vec_extract_evenv4hi): Ditto.
16538 (vec_extract_oddv4hi): Ditto.
16539 (vec_extract_evenv2si): Ditto.
16540 (vec_extract_oddv2si): Ditto.
16541 (vec_extract_evenv2sf): Ditto.
16542 (vec_extract_oddv2sf): Ditto.
16543 (vec_pack_trunc_v4hi: Ditto.
16544 (vec_pack_trunc_v2si): Ditto.
16545 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
16546 (vec_interleave_highv8qi): Ditto.
16548 (vec_extract_oddv8qi): Ditto.
16549 (vec_interleave_lowv4hi): Ditto.
16550 (vec_interleave_highv4hi): Ditto.
16551 (vec_interleave_lowv2si): Ditto.
16552 (vec_interleave_highv2si): Ditto.
16554 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16556 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
16557 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
16558 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
16559 (pa_c_mode_for_suffix): New.
16560 (TARGET_EXPAND_BUILTIN): Define.
16561 (TARGET_C_MODE_FOR_SUFFIX): Define.
16562 (pa_builtins): Define.
16563 (pa_init_builtins): Register __float128 type and init new support
16565 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
16566 * config/pa/quadlib.c (_U_Qfcopysign): New.
16568 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
16570 PR middle-end/46894
16571 * explow.c (allocate_dynamic_stack_space): Do not assume more than
16572 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
16575 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16577 PR tree-optimization/47179
16578 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
16579 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
16581 2011-01-18 Richard Guenther <rguenther@suse.de>
16583 PR rtl-optimization/47216
16584 * emit-rtl.c: Include tree-flow.h.
16585 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
16586 of replicating it with different semantics.
16587 * Makefile.in (emit-rtl.o): Adjust.
16589 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16591 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
16592 (cortex_a9_dp): Handle neon types correctly.
16594 2011-01-18 Jakub Jelinek <jakub@redhat.com>
16596 PR rtl-optimization/47299
16597 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
16598 subtarget. Use normal multiplication if both operands are constants.
16599 * expmed.c (expand_widening_mult): Don't try to optimize constant
16600 multiplication if op0 has VOIDmode. Convert op1 constant to mode
16603 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16605 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
16606 spacing after 'e.g.', typos, comma, hyphenation.
16608 2011-01-17 Richard Henderson <rth@redhat.com>
16610 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
16611 (rx_restricted_mem_operand): New.
16612 (rx_shift_operand): Use register_operand.
16613 (rx_source_operand, rx_compare_operand): Likewise.
16614 * config/rx/rx.md (addsi3_flags): New expander.
16615 (adddi3): Rewrite as expander.
16616 (adc_internal, *adc_flags, adddi3_internal): New patterns.
16617 (subsi3_flags): New expander.
16618 (subdi3): Rewrite as expander.
16619 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
16621 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
16622 (rx_init_builtins): Remove sat builtin.
16623 (rx_expand_builtin): Likewise.
16624 * config/rx/rx.md (ssaddsi3): New.
16625 (*sat): Rename from sat. Represent the CC_REG input.
16627 * config/rx/predicates.md (rshift_operator): New.
16628 * config/rx/rx.c (rx_expand_insv): Remove.
16629 * config/rx/rx-protos.h: Update.
16630 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
16631 operand to the canonical position.
16632 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
16633 (*bitclr, *bitclr_in_memory): Similarly.
16634 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
16635 (insv): Retain the zero_extract in the expansion.
16637 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
16638 (bswaphi2, bitinvert, revw): Likewise.
16640 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
16641 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16642 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
16643 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
16644 (bitset, bitset_in_memory): Likewise.
16645 (bitinvert, bitinvert_in_memory): Likewise.
16646 (bitclr, bitclr_in_memory): Likewise.
16647 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
16648 (rx_strend, rx_cmpstrn): Likewise.
16649 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
16650 (bitop peep2 patterns): Remove.
16652 * config/rx/rx.c (rx_match_ccmode): New.
16653 * config/rx/rx-protos.h: Update.
16654 * config/rx/rx.md (abssi2): Clobber, don't set flags.
16655 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
16656 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
16657 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
16658 (fix_truncsfsi2, floatsisf2): Likewise.
16659 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
16660 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
16661 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
16662 (*subsi3_flags, *xorsi3_flags): New.
16664 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
16666 * config/rx/rx.c (rx_print_operand): Remove workaround for
16667 unsplit comparison operations.
16669 * config/rx/rx.md (movsicc): Split after reload.
16670 (*movsicc): Merge *movsieq and *movsine via match_operator.
16671 (*stcc): New pattern.
16673 * config/rx/rx.c (rx_float_compare_mode): Remove.
16674 * config/rx/rx.h (rx_float_compare_mode): Remove.
16675 * config/rx/rx.md (cstoresi4): Split after reload.
16676 (*sccc): New pattern.
16678 * config/rx/predicates.md (label_ref_operand): New.
16679 (rx_z_comparison_operator): New.
16680 (rx_zs_comparison_operator): New.
16681 (rx_fp_comparison_operator): New.
16682 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
16683 Validate that the flags are set properly for the comparison.
16684 (rx_gen_cond_branch_template): Remove.
16685 (rx_cc_modes_compatible): Remove.
16686 (mode_from_flags): New.
16687 (flags_from_code): Rename from flags_needed_for_conditional.
16688 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
16689 (rx_select_cc_mode): Likewise.
16690 (rx_split_fp_compare): New.
16691 (rx_split_cbranch): New.
16692 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
16693 (*cbranchsi4): Use match_operator and rx_split_cbranch.
16694 (*cbranchsf4): Similarly.
16695 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
16696 match_operator and rx_split_cbranch.
16697 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
16698 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
16699 (*cmpsi): Rename from cmpsi.
16700 (*tstsi): Rename from tstsi.
16701 (*cmpsf): Rename from cmpsf; use CC_Fmode.
16702 (*conditional_branch): Rename from conditional_branch.
16703 (*reveresed_conditional_branch): Remove.
16704 (b<code>): Remove expander.
16705 * config/rx/rx-protos.h: Update.
16707 * config/rx/rx.c (rx_compare_redundant): Remove.
16708 * config/rx/rx.md (cmpsi): Don't use it.
16709 * config/rx/rx-protos.h: Update.
16711 * config/rx/rx-modes.def (CC_F): New mode.
16712 * config/rx/rx.c (rx_select_cc_mode): New.
16713 * config/rx/rx.h (SELECT_CC_MODE): Use it.
16714 * config/rx/rx-protos.h: Update.
16716 2011-01-17 Richard Henderson <rth@redhat.com>
16718 * except.c (dump_eh_tree): Fix stray ; after for statement.
16720 2011-01-17 Richard Guenther <rguenther@suse.de>
16722 PR tree-optimization/47313
16723 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
16724 handling before copying the body. Properly deal with
16725 by-reference result in SSA form.
16727 2011-01-17 Ian Lance Taylor <iant@google.com>
16730 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
16731 (struct_value_alias_set): Don't define.
16732 (sparc_option_override): Don't set sparc_sr_alias_set and
16733 struct_value_alias_set.
16734 (save_or_restore_regs): Use gen_frame_mem rather than calling
16736 (sparc_struct_value_rtx): Likewise.
16738 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
16741 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
16742 (_mm_maskstore_pd): Likewise.
16743 (_mm_maskload_ps): Likewise.
16744 (_mm_maskstore_ps): Likewise.
16745 (_mm256_maskload_pd): Change mask to __m256i.
16746 (_mm256_maskstore_pd): Likewise.
16747 (_mm256_maskload_ps): Likewise.
16748 (_mm256_maskstore_ps): Likewise.
16750 * config/i386/i386-builtin-types.def: Updated.
16751 (ix86_expand_special_args_builtin): Likewise.
16753 * config/i386/i386.c (bdesc_special_args): Update
16754 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
16755 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
16756 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
16757 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
16759 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
16760 Use <avxpermvecmode> on mask register.
16761 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
16763 2011-01-17 Olivier Hainque <hainque@adacore.com>
16764 Michael Haubenwallner <michael.haubenwallner@salomon.at>
16765 Eric Botcazou <ebotcazou@adacore.com>
16768 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
16769 if <= USHRT_MAX in 32-bit mode.
16771 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16773 * doc/install.texi (Configuration, Specific): Wrap long
16774 lines in examples. Allow line wrapping in long options
16775 and URLs where beneficial for PDF output.
16777 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
16779 * config/mips/mips.c (mips_classify_symbol): Don't return
16780 SYMBOL_PC_RELATIVE for nonlocal labels.
16782 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
16784 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
16786 2011-01-15 Jan Hubicka <jh@suse.cz>
16788 PR tree-optimization/47276
16789 * ipa.c (function_and_variable_visibility): Do not try to mark alias
16790 declarations as needed.
16792 2011-01-15 Martin Jambor <mjambor@suse.cz>
16794 * common.opt (fdevirtualize): New flag.
16795 * doc/invoke.texi (Option Summary): Document it.
16796 * opts.c (default_options_table): Add devirtualize flag.
16797 * ipa-prop.c (detect_type_change): Return immediately if
16798 devirtualize flag is not set.
16799 (detect_type_change_ssa): Likewise.
16800 (compute_known_type_jump_func): Likewise.
16801 (ipa_analyze_virtual_call_uses): Likewise.
16803 2011-01-14 Martin Jambor <mjambor@suse.cz>
16805 PR tree-optimization/45934
16806 PR tree-optimization/46302
16807 * ipa-prop.c (type_change_info): New type.
16808 (stmt_may_be_vtbl_ptr_store): New function.
16809 (check_stmt_for_type_change): Likewise.
16810 (detect_type_change): Likewise.
16811 (detect_type_change_ssa): Likewise.
16812 (compute_complex_assign_jump_func): Check for dynamic type change.
16813 (compute_complex_ancestor_jump_func): Likewise.
16814 (compute_known_type_jump_func): Likewise.
16815 (compute_scalar_jump_functions): Likewise.
16816 (ipa_analyze_virtual_call_uses): Likewise.
16817 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
16819 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16821 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
16822 * config/i386/i386.opt (msse5): New Alias.
16824 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16826 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16827 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16828 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16829 * config/sparc/sparc.h (CC1_SPEC): Likewise.
16831 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16833 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
16835 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16836 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16837 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
16838 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
16840 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
16842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16844 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
16846 2011-01-14 Mike Stump <mikestump@comcast.net>
16848 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
16849 * config/fr30/fr30.md: Likweise
16850 (movsi_push): Likewise.
16851 (movsi_pop): Likewise.
16852 (enter_func): Likewise.
16853 * config/moxie/moxie.md (movsi_push): Likewise.
16854 (movsi_pop): Likewise.
16856 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16858 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
16859 %{no_archive} %{exact_version}.
16860 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
16861 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
16862 %{no_archive} %{exact_version}.
16863 * config/mips/openbsd.h (LINK_SPEC): Likewise.
16864 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
16865 * config/mips/vxworks.h: Likewise.
16867 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16869 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
16871 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16873 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
16874 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
16876 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16878 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
16881 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16883 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
16885 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
16886 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
16888 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
16889 Don't handle -shlib.
16891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16893 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
16894 (CC1_SPEC): Don't handle -profile.
16896 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16898 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
16899 * config/mips/mips.h (CC1_SPEC): Likewise.
16901 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16903 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
16904 * config/mips/mips.h (CC1_SPEC): Likewise.
16906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16908 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
16909 * config/m32r/linux.h (LINK_SPEC): Likewise.
16910 * config/mips/linux.h (LINK_SPEC): Likewise.
16911 * config/mips/linux64.h (LINK_SPEC): Likewise.
16912 * config/sparc/linux.h (LINK_SPEC): Likewise.
16913 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16914 LINK_SPEC): Likewise.
16915 * config/xtensa/linux.h (LINK_SPEC): Likewise.
16917 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16919 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
16921 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
16923 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16925 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
16926 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
16928 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16930 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
16932 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16934 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
16935 supports -Bstatic/-Bdynamic.
16936 * configure: Regenerate.
16938 2011-01-14 Jan Hubicka <jh@suse.cz>
16939 Jack Howarth <howarth@bromo.med.uc.edu>
16942 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
16943 when checking debug_info_level. Test write_symbols instead of
16944 debug_hooks->var_location when setting flag_var_tracking_uninit.
16946 2011-01-14 Richard Guenther <rguenther@suse.de>
16948 PR tree-optimization/47179
16949 * target.def (ref_may_alias_errno): New target hook.
16950 * targhooks.h (default_ref_may_alias_errno): Declare.
16951 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
16952 (default_ref_may_alias_errno): New function.
16953 * target.h (struct ao_ref_s): Declare.
16954 * tree-ssa-alias.c: Include target.h.
16955 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
16956 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
16957 (targhooks.o): Likewise.
16958 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
16959 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
16961 2011-01-14 Richard Guenther <rguenther@suse.de>
16963 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
16965 2011-01-14 Richard Guenther <rguenther@suse.de>
16967 PR tree-optimization/47280
16968 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
16969 return CFG changes.
16970 (tree_ssa_forward_propagate_single_use_vars): Deal with
16971 CFG changes from associate_plusminus.
16973 2011-01-14 Richard Guenther <rguenther@suse.de>
16975 PR middle-end/47281
16977 2011-01-11 Richard Guenther <rguenther@suse.de>
16979 PR tree-optimization/46076
16980 * tree-ssa.c (useless_type_conversion_p): Conversions from
16981 unprototyped to empty argument list function types are useless.
16983 2011-01-14 Richard Guenther <rguenther@suse.de>
16985 PR tree-optimization/47286
16986 * tree-ssa-structalias.c (new_var_info): Register variables are global.
16988 2011-01-14 Martin Jambor <mjambor@suse.cz>
16990 PR middle-end/46823
16991 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
16993 2011-01-13 Anatoly Sokolov <aesok@post.ru>
16995 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
16996 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16997 * config/xtensa/xtensa.c (xtensa_libcall_value,
16998 xtensa_function_value_regno_p): New functions.
16999 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17001 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
17004 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
17006 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
17007 New function prototype.
17008 * config/i386/winnt.c (i386_pe_assemble_visibility):
17009 Warn only if attribute was specified by user.
17011 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17014 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
17016 (floatunsdidf2_fcfidu): Ditto.
17018 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17020 * config/s390/s390.c (print_operand_address): Replace 'error' with
17021 'output_operand_lossage'.
17022 (print_operand): Likewise.
17024 2011-01-13 Jeff Law <law@redhat.com>
17026 PR rtl-optimization/39077
17027 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
17028 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
17029 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
17030 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
17031 * gcse.c (prune_insertions_deletions): New function.
17032 (compute_pre_data): Use it.
17034 2011-01-13 Dodji Seketeli <dodji@redhat.com>
17037 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
17039 (prune_unused_types_mark): Use it.
17041 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
17043 PR rtl-optimization/45352
17044 * sel-sched.c: Update copyright years.
17045 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
17046 in the advancing loop when we have issued issue_rate insns.
17048 2011-01-12 Richard Henderson <rth@redhat.com>
17050 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
17051 (TARGET_MD_ASM_CLOBBERS): New.
17053 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
17054 (TARGET_DELEGITIMIZE_ADDRESS): New.
17056 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
17057 (clzsi2, *bsch): New patterns.
17059 * config/mn10300/mn10300.md (INT): New mode iterator.
17060 (*mov<INT>_clr): New pattern, and peep2 to generate it.
17062 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
17063 flag_split_wide_types.
17065 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
17066 (mn10300_trampoline_init): Rewrite without a template, an immediate
17067 load and a direct branch.
17068 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
17070 2011-01-12 Anatoly Sokolov <aesok@post.ru>
17072 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17073 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
17074 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
17075 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17077 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
17080 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
17083 2011-01-12 Jan Hubicka <jh@suse.cz>
17086 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
17087 (PLUGIN_COND_CLOSE): New macro.
17088 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
17090 2011-01-12 Richard Guenther <rguenther@suse.de>
17093 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
17094 register variables in a MEM_REF.
17096 2011-01-12 Joseph Myers <joseph@codesourcery.com>
17098 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
17099 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
17100 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
17101 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17102 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17103 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
17104 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
17105 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
17106 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
17107 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
17108 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
17109 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
17110 * config/gnu-user.h: New. Copied from linux.h.
17111 (LINUX_TARGET_STARTFILE_SPEC): Rename to
17112 GNU_USER_TARGET_STARTFILE_SPEC.
17113 (LINUX_TARGET_ENDFILE_SPEC): Rename to
17114 GNU_USER_TARGET_ENDFILE_SPEC.
17115 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
17116 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
17117 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
17118 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
17119 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
17120 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
17121 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
17122 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
17123 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
17124 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
17125 * config/arm/linux-eabi.h (CC1_SPEC): Use
17126 GNU_USER_TARGET_CC1_SPEC.
17127 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
17128 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
17129 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
17130 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
17131 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
17132 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
17133 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
17134 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
17136 2011-01-12 Richard Guenther <rguenther@suse.de>
17139 * doc/invoke.texi (ffast-math): Document it is turned on
17142 2011-01-12 Jan Hubicka <jh@suse.cz>
17144 PR tree-optimization/47233
17145 * opts.c (common_handle_option): Disable ipa-reference with profile
17148 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
17150 * c-parser.c (c_parser_objc_at_property_declaration): Improved
17153 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
17155 * c-parser.c (c_lex_one_token): Updated and reindented some
17156 comments. No changes in code.
17158 2011-01-11 Ian Lance Taylor <iant@google.com>
17160 * godump.c (go_output_var): Don't output the variable if there is
17161 already a type with the same name.
17163 2011-01-11 Ian Lance Taylor <iant@google.com>
17165 * godump.c (go_format_type): Don't generate float80.
17167 2011-01-11 Richard Henderson <rth@redhat.com>
17169 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
17170 declaration. Rewrite for both speed and size.
17171 (mn10300_address_cost_1): Remove.
17172 (mn10300_register_move_cost): New.
17173 (mn10300_memory_move_cost): New.
17174 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
17175 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
17176 extensions, shifts, BSWAP, CLZ.
17177 (mn10300_wide_const_load_uses_clr): Remove.
17178 (TARGET_REGISTER_MOVE_COST): New.
17179 (TARGET_MEMORY_MOVE_COST): New.
17180 * config/mn10300/mn10300-protos.h: Update.
17181 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
17183 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
17184 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
17185 * config/mn10300/mn10300-protos.h: Update.
17186 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
17187 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
17188 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
17189 (*test_int_bitfield, *test_byte_bitfield): Remove.
17190 (*bit_test, *subreg_bit_test): Remove.
17191 * config/mn10300/predicates.md (const_8bit_operand): Remove.
17193 * config/mn10300/constraints.md ("c"): Rename from "A".
17194 ("A", "D"): New constraint letters.
17195 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
17196 (fmssf4, fnmasf4, fnmssf4): Likewise.
17198 * config/mn10300/mn10300.md (isa): New attribute.
17199 (enabled): New attribute.
17201 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
17202 (abssf2, negsf2): Define only for hardware fp.
17203 (sqrtsf2): Reformat.
17204 (addsf3, subsf3, mulsf3): Merge expander and insn.
17206 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
17207 (DEBUGGER_AUTO_OFFSET): Remove.
17208 (DEBUGGER_ARG_OFFSET): Remove.
17210 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
17211 Emit register stores with the same offsets as the hardware.
17212 (mn10300_store_multiple_operation): Don't check that the register
17213 save offsets are monotonic.
17214 * config/mn10300/mn10300-protos.h: Update.
17216 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
17218 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
17219 in terms of the value on the stack, not the MDR register.
17221 2011-01-11 Jan Hubicka <jh@suse.cz>
17225 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
17226 (symbol_alias_set_destroy, symbol_alias_set_contains,
17227 propagate_aliases_backward): Declare.
17228 * lto-streamer-out.c (struct sets): New sturcture.
17229 (trivally_defined_alias): New function.
17230 (output_alias_pair_p): Rewrite.
17231 (output_unreferenced_globals): Fix output of alias pairs.
17232 (produce_symtab): Likewise.
17233 * ipa.c (function_and_variable_visibility): Set weak alias destination
17235 * varasm.c (symbol_alias_set_t): Remove.
17236 (symbol_alias_set_destroy): Export.
17237 (propagate_aliases_forward, propagate_aliases_backward): New functions
17239 (compute_visible_aliases): ... this one; remove.
17240 (trivially_visible_alias): New
17241 (trivially_defined_alias): New.
17242 (remove_unreachable_alias_pairs): Rewrite.
17243 (finish_aliases_1): Reorganize code checking if alias is defined.
17244 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
17247 2011-01-11 Richard Guenther <rguenther@suse.de>
17249 PR tree-optimization/46076
17250 * tree-ssa.c (useless_type_conversion_p): Conversions from
17251 unprototyped to empty argument list function types are useless.
17253 2011-01-11 Richard Guenther <rguenther@suse.de>
17255 PR middle-end/45235
17256 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
17257 volatile MEMs as MEM_READONLY_P.
17259 2011-01-11 Richard Guenther <rguenther@suse.de>
17261 PR tree-optimization/47239
17262 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
17264 2011-01-11 Jeff Law <law@redhat.com>
17266 PR tree-optimization/47086
17267 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
17268 IVs from statements that might throw.
17270 2011-01-10 Jan Hubicka <jh@suse.cz>
17273 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
17275 2011-01-10 Jan Hubicka <jh@suse.cz>
17278 * profile.c (read_profile_edge_counts): Ignore profile inconistency
17279 when correcting profile.
17281 2011-01-10 Jan Hubicka <jh@suse.cz>
17284 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
17285 DECL_FINI_PRIORITY.
17286 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
17287 Restore DECL_FINI_PRIORITY.
17289 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17291 * doc/gimple.texi: Fix quoting of multi-word return values in
17292 @deftypefn statements. Ensure presence of return value. Wrap
17293 overlong @deftypefn lines.
17294 (is_gimple_operand, is_gimple_min_invariant_address): Remove
17295 descriptions of removed functions.
17296 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
17297 of multi-word return value in @deftypefn statement.
17299 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17301 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
17302 (Conditional Expressions, Logical Operators)
17303 (Statement and operand traversals): Do not indent smallexample
17304 code. Fix duplicate function argument in example.
17306 2011-01-10 Jeff Law <law@redhat.com>
17308 PR tree-optimization/47141
17309 * ipa-split.c (split_function): Handle case where we are
17310 returning a value and the return block has a virtual operand phi.
17312 2011-01-10 Jan Hubicka <jh@suse.cz>
17314 PR tree-optimization/47234
17315 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
17316 (pass_feedback_split_functions): Declare.
17317 * passes.c (init_optimization_passes): Add ipa-split as subpass of
17319 * ipa-split.c (gate_split_functions): Update comments; disable
17320 split-functions for profile_arc_flag and branch_probabilities.
17321 (gate_feedback_split_functions): New function.
17322 (execute_feedback_split_functions): New function.
17323 (pass_feedback_split_functions): New global var.
17325 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
17328 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
17329 calling gimple_call_set_cannot_inline.
17331 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
17333 * config/darwin-sections.def: Remove unused section.
17335 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
17338 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
17340 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
17343 * c-parser.c (c_parser_declaration_or_fndef): Improved
17346 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
17348 * config/i386/winnt.c (i386_pe_start_function): Make sure
17349 to switch back to function's section.
17351 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
17355 * plugin.c: Move include of dlfcn.h from here...
17356 * system.h: ... to here.
17358 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17360 * doc/cpp.texi (C++ Named Operators): Fix markup for header
17362 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
17363 two extra empty pages in PDF output.
17365 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
17368 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
17369 for error recovery purposes behave as if it was not specified so
17370 that the default type is usd.
17372 2011-01-07 Jan Hubicka <jh@suse.cz>
17374 PR tree-optmization/46469
17375 * ipa.c (function_and_variable_visibility): Clear needed flags on
17376 nodes with external decls; handle weakrefs merging correctly.
17378 2011-01-07 Joseph Myers <joseph@codesourcery.com>
17380 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
17383 2011-01-07 Jan Hubicka <jh@suse.cz>
17385 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
17386 and no longer claim that gold is required for linker plugin.
17387 * configure: Regenerate.
17388 * gcc.c (PLUGIN_COND): New macro.
17389 (LINK_COMMAND_SPEC): Use it.
17390 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
17391 * config.in (HAVE_LTO_PLUGIN): New.
17392 * configure.ac (--with-lto-plugin): New parameter; autodetect
17395 2011-01-07 Jan Hubicka <jh@suse.cz>
17397 PR tree-optimization/46367
17398 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
17399 when we can update original.
17400 (cgraph_mark_inline_edge): Sanity check.
17401 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
17403 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17405 * config/spu/spu.h (ASM_COMMENT_START): Define.
17407 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
17410 * gcc.c (%>S): New.
17411 (SWITCH_KEEP_FOR_GCC): Likewise.
17412 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
17413 (do_spec_1): Handle "%>".
17415 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
17417 2011-01-07 Jakub Jelinek <jakub@redhat.com>
17420 * config/i386/i386.c (ix86_delegitimize_address): If
17421 simplify_gen_subreg fails, return orig_x.
17424 * value-prof.c (gimple_stringop_fixed_value): Handle
17425 lhs of the call properly.
17427 2011-01-07 Jan Hubicka <jh@suse.cz>
17430 * lto-opt.c (lto_reissue_options): Set flag_shlib.
17432 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
17434 * target.def (function_switched_text_sections): New hook.
17435 * doc/tm.texi: Regenerated.
17436 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
17437 * final.c (default_function_switched_text_sections): New.
17438 (final_scan_insn): Call function_switched_text_sections when a
17439 mid-function section change occurs.
17440 * output.h (default_function_switched_text_sections): Declare.
17441 * config/darwin-protos.h (darwin_function_switched_text_sections):
17443 * config/darwin.c (darwin_function_switched_text_sections): New.
17444 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
17446 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
17448 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
17449 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
17450 the secondary code fragment when outputting for DWARF == 2.
17452 2011-01-07 Anatoly Sokolov <aesok@post.ru>
17454 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17455 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
17457 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
17458 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17460 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
17463 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
17464 when it is not empty.
17466 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
17469 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
17470 (case ${target}): Add btver1.
17471 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17472 -march=native recognize btver1 processors.
17473 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17474 btver1 def_and_undef
17475 * config/i386/i386.c (struct processor_costs btver1_cost): New
17477 (m_BTVER1): New definition.
17478 (m_AMD_MULTIPLE): Includes m_BTVER1.
17479 (initial_ix86_tune_features): Add btver1 tune.
17480 (processor_target_table): Add btver1 entry.
17481 (static const char *const cpu_names): Add btver1 entry.
17482 (software_prefetching_beneficial_p): Add btver1.
17483 (ix86_option_override_internal): Add btver1 instruction sets.
17484 (ix86_issue_rate): Add btver1.
17485 (ix86_adjust_cost): Add btver1.
17486 * config/i386/i386.h (TARGET_BTVER1): New definition.
17487 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
17488 (enum processor_type): Add PROCESSOR_BTVER1.
17489 * config/i386/i386.md (define_attr "cpu"): Add btver1.
17491 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17494 * config/i386/i386.c (legitimize_tls_address)
17495 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
17496 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
17497 (tls_initial_exec_64_sun): New pattern.
17499 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17501 * doc/invoke.texi (Overall Options): Improve wording and markup
17502 of the description of -wrapper.
17504 2011-01-06 Joseph Myers <joseph@codesourcery.com>
17506 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
17507 rdynamic, threads): New Driver options.
17509 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17512 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
17513 if coming from .tdata.
17514 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
17516 2011-01-06 Jan Hubicka <jh@suse.cz>
17519 * collect2.c (main): Do not enable LTOmode when plugin is active.
17521 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17524 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
17525 --version output if supported.
17526 * configure: Regenerate.
17528 2011-01-06 Joseph Myers <joseph@codesourcery.com>
17530 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
17533 2011-01-06 Jakub Jelinek <jakub@redhat.com>
17536 * c-convert.c (convert): When converting a complex expression
17537 other than COMPLEX_EXPR to a different complex type, ensure
17538 c_save_expr is called instead of save_expr, unless in_late_binary_op.
17539 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
17540 when converting COMPLEX_TYPE.
17542 2011-01-06 Ira Rosen <irar@il.ibm.com>
17544 PR tree-optimization/47139
17545 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
17546 only the last reduction value is used outside the loop. Update
17549 2011-01-05 Joseph Myers <joseph@codesourcery.com>
17551 * config/rtems.opt: New.
17552 * config.gcc (*-*-rtems*): Use rtems.opt.
17554 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
17556 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
17557 processors do not support 3DNow instructions.
17559 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17561 * config/spu/spu.c (spu_option_override): Set parameter
17562 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
17564 2011-01-05 Jan Hubicka <jh@suse.cz>
17566 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
17567 at the command line.
17569 2011-01-05 Martin Jambor <mjambor@suse.cz>
17572 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
17573 deltas on streamed outgoing edges.
17574 (output_node_opt_summary): Output info for outgoing edges only when
17575 the node is in new parameter set.
17576 (output_cgraph_opt_summary): New parameter set, passed to the two
17577 aforementioned functions. Update its forward declaration and its
17580 2011-01-05 Tom Tromey <tromey@redhat.com>
17582 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
17583 operator to c_finish_omp_atomic.
17584 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
17585 (build_unary_op): Update.
17586 (build_modify_expr): Update.
17587 (build_asm_expr): Update.
17589 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17591 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
17592 newly inserted insns.
17593 (pad_bb): Likewise.
17594 (spu_emit_branch_hint): Likewise.
17595 (insert_hbrp_for_ilb_runout): Likewise.
17596 (spu_machine_dependent_reorg): Call df_finish_pass after
17597 schedule_insns returns.
17599 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17601 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
17603 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
17605 PR tree-optimization/47005
17606 * tree-sra.c (struct access): Add 'non_addressable' bit.
17607 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
17608 (decide_one_param_reduction): Return 0 if the parameter is passed by
17609 reference and one of the accesses in the group is non_addressable.
17611 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
17613 PR tree-optimization/47056
17614 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
17615 (mark_load): Likewise. Handle FUNCTION_DECL specially.
17616 (mark_store): Likewise. Pass STMT to ipa_record_reference.
17618 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
17620 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
17621 initializer. Skip view conversions from aggregate types.
17623 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
17626 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
17628 2011-01-04 Philipp Thomas <pth@suse.de>
17630 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
17633 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17635 * function.c (thread_prologue_and_epilogue_insns): Do not crash
17636 on empty epilogue sequences.
17638 2011-01-04 Joseph Myers <joseph@codesourcery.com>
17640 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
17641 non-static): New Driver options.
17643 2011-01-04 Jie Zhang <jie@codesourcery.com>
17646 * gcc.c (default_compilers[]): Set combinable field to 0
17647 for all assembly languages.
17649 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
17651 * config/mips/loongson3a.md: New file.
17652 * config/mips/mips.md: Include loongson3a.md.
17653 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
17656 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
17658 PR middle-end/47017
17659 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
17660 instead of convert_memory_address_addr_space on the base expression.
17662 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17664 * config/spu/spu.c (spu_option_override): Update error text
17665 for bad -march= / -mtune= values.
17667 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17669 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
17670 if branch-hint optimization will be performed.
17672 2011-01-03 Jakub Jelinek <jakub@redhat.com>
17674 PR tree-optimization/47148
17675 * ipa-split.c (split_function): Convert arguments to
17676 DECL_ARG_TYPE if possible.
17678 PR tree-optimization/47155
17679 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
17680 when computing uns.
17682 PR rtl-optimization/47157
17683 * combine.c (try_combine): If undobuf.other_insn becomes
17684 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
17685 and set *new_direct_jump_p too.
17687 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
17689 PR tree-optimization/47021
17690 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
17692 2011-01-03 Jakub Jelinek <jakub@redhat.com>
17694 * gcc.c (process_command): Update copyright notice dates.
17695 * gcov.c (print_version): Likewise.
17696 * gcov-dump.c (print_version): Likewise.
17697 * mips-tfile.c (main): Likewise.
17698 * mips-tdump.c (main): Likewise.
17700 2011-01-03 Martin Jambor <mjambor@suse.cz>
17702 PR tree-optimization/46801
17703 * tree-sra.c (type_internals_preclude_sra_p): Check whether
17704 aggregate fields start at byte boundary instead of the bit-field flag.
17706 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
17709 * gcc.c (main): Revert revision 168407.
17711 2011-01-03 Martin Jambor <mjambor@suse.cz>
17713 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
17715 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17717 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
17718 vector optab to expand vector/scalar shift, update gimple to vector.
17720 2011-01-03 Martin Jambor <mjambor@suse.cz>
17722 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
17725 2011-01-03 Martin Jambor <mjambor@suse.cz>
17727 PR tree-optimization/46984
17728 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
17730 (cgraph_create_indirect_edge): Fixed line length.
17731 (cgraph_indirect_call_info): Declare.
17732 (cgraph_make_edge_direct) Update declaration.
17733 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
17734 (cgraph_create_indirect_edge): Use it.
17735 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
17737 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
17738 the new thunk_delta representation.
17739 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
17741 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
17742 (ipa_read_indirect_edge_info): Likewise.
17743 * lto-cgraph.c (output_edge_opt_summary): New function.
17744 (output_node_opt_summary): Call it on all outgoing edges.
17745 (input_edge_opt_summary): New function.
17746 (input_node_opt_summary): Call it on all outgoing edges.
17748 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
17751 * gcc.c (main): Don't check have_o when settting combine_inputs.
17753 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
17755 * regrename.c: Add general comment describing the pass.
17756 (struct du_head): Remove 'length' field.
17757 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
17758 (regrename_optimize): Do not sort chains. Rework comments, add others.
17759 Force renaming to the preferred class (if any) in the first pass and do
17760 not consider registers that belong to it in the second pass.
17761 (create_new_chain): Do not set 'length' field.
17762 (scan_rtx_reg): Likewise.
17764 2011-01-02 Jakub Jelinek <jakub@redhat.com>
17766 PR tree-optimization/47140
17767 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
17768 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
17769 to bit_value_binop.
17771 PR rtl-optimization/47028
17772 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
17773 parm_birth_insn instead of at the beginning of first bb.
17775 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
17777 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
17778 Remove the word "see" before "@pxref".
17779 * doc/rtl.texi: Remove the word "see" before "@pxref".
17781 2011-01-01 Jan Hubicka <jh@suse.cz>
17783 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
17786 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
17789 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
17792 Copyright (C) 2011 Free Software Foundation, Inc.
17794 Copying and distribution of this file, with or without modification,
17795 are permitted in any medium without royalty provided the copyright
17796 notice and this notice are preserved.