1 2011-06-14 Jakub Jelinek <jakub@redhat.com>
3 PR rtl-optimization/49390
5 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11 Tom de Vries <tom@codesourcery.com>
14 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15 Document changed semantics.
16 (max_stmt_executions, max_stmt_executions_int): Declare.
17 * tree-data-ref.c (estimated_loop_iterations)
18 (estimated_loop_iterations_int): Move functions...
19 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20 (estimated_loop_iterations_int): here.
21 (record_estimate): Change nb_iterations_upper_bound and
22 nb_iterations_estimate semantics.
23 (max_stmt_executions, max_stmt_executions_int): New function.
24 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
25 (max_stmt_executions_tree): this.
26 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
27 estimated_loop_iterations_tree.
28 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
29 max_stmt_executions_int instead of estimated_loop_iterations_int.
30 * predict.c (predict_loops): Idem.
31 * tree-parloops.c (parallelize_loops): Idem.
32 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
33 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
34 (init_omega_for_ddr_1): Idem.
35 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
36 (loop_prefetch_arrays): Idem
37 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
38 max_stmt_executions instead of estimated_loop_iterations.
39 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
40 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
41 instead of nb_iterations_upper_bound.
43 2011-06-13 Jan Hubicka <jh@suse.cz>
45 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
47 2011-06-14 Richard Henderson <rth@redhat.com>
50 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
51 (based_loc_descr): Assert it's true.
52 (compute_frame_pointer_to_fb_displacement): Set it, rather than
55 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
56 Mingfeng Wu <mingfeng@faraday-tech.com>
58 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
60 2011-06-13 Jan Hubicka <jh@suse.cz>
62 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
64 2011-06-13 Jan Hubicka <jh@suse.cz>
66 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
67 similarly to DECL_COMDAT.
68 * cgraphunit.c (cgraph_analyze_function): Likewise.
69 * ipa.c (function_and_variable_visibility): Likewise.
71 2011-06-13 Jan Hubicka <jh@suse.cz>
73 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
74 BINFO_VIRTUALS when streaming for ltrans unit.
76 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
78 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
79 (movdi_internal64): Same.
81 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
83 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern
84 with a set of similar patterns, where the MATCH_OPERAND for the
85 function argument is replaced with individual references to hardware
87 (save_fpregs_<mode>): Ditto
88 (restore_gpregs_<mode>): Ditto
89 (return_and_restore_gpregs_<mode>): Ditto
90 (return_and_restore_fpregs_<mode>): Ditto
91 (return_and_restore_fpregs_aix_<mode>): Ditto
93 2011-06-13 Jan Hubicka <jh@suse.cz>
95 * ipa-utils.c (postorder_stack): New structure.
96 (ipa_reverse_postorder): Handle aliases.
98 2011-06-13 Jan Hubicka <jh@suse.cz>
100 * ipa-inline.c (reset_edge_caches): Walk aliases.
101 (update_caller_keys): Do not test inlinability of aliases.
102 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
103 (do_estimate_growth): Fix typo.
105 2011-06-13 Jan Hubicka <jh@suse.cz>
107 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
108 (can_remove_node_now_p): ... here; handle same comdat groups.
109 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
110 (inline_call): Update use of can_remove_node_now_p.
112 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
114 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
115 condition to disallow non-identical memory locations.
116 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
117 preference to bit manipulation instructions.
119 2011-06-13 Jan Hubicka <jh@suse.cz>
121 * cgraph.c (cgraph_for_node_thunks_and_aliases,
122 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
123 (nonremovable_p): New function.
124 (cgraph_can_remove_if_no_direct_calls_p): New function.
125 (used_from_object_file_p): New functoin.
126 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
127 references from aliases.
128 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
129 * ipa-inline.c (check_caller_edge): New function.
130 (want_inline_function_called_once_p): Use it; accept aliases called
132 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
134 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
137 * config/arm/neon.md (vec_pack_trunc): Set the lengths
138 correctly for the case with Quad vectors.
140 2011-06-13 Jakub Jelinek <jakub@redhat.com>
141 Ira Rosen <ira.rosen@linaro.org>
143 PR tree-optimization/49352
144 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
145 all, make sure loop_use_stmt after the loop is a def stmt of a used
146 SSA_NAME that is the only one defined inside of the loop. Don't
147 check for COND_EXPR and GIMPLE_BINARY_RHS.
148 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
149 check_reduction is true.
151 2011-06-11 Jan Hubicka <jh@suse.cz>
154 * ipa.c (cgraph_externally_visible_p): Check resolution info.
156 2011-06-11 Jan Hubicka <jh@suse.cz>
159 * ipa-inline-transform.c: Include tree-pass.h
160 (inline_transform): Set TODO_update_ssa_only_virtuals.
161 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
163 2011-06-11 Jan Hubicka <jh@suse.cz>
166 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
169 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
171 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
172 Take number of iterations to peel into account for equally frequent
175 2011-06-11 Jan Hubicka <jh@suse.cz>
177 * lto-streamer-out.c (produce_symtab): Stream out the newly represented
180 2011-06-11 Jan Hubicka <jh@suse.cz>
182 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying
184 (ipa_update_after_lto_read): Likewise.
185 (ipa_write_node_info): Do not sream call_with_var_arguments.
186 (ipa_read_node_info): Likewise.
188 2011-06-11 Jan Hubicka <jh@suse.cz>
190 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
192 2011-06-11 Jan Hubicka <jh@suse.cz>
194 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
195 (lto_symtab_resolve_can_prevail_p): Likewise.
196 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
197 * cgraph.c (same_body_aliases_done): New global var.
198 (cgraph_same_body_alias_1): Rename to ...
199 (cgraph_create_function_alias): ... this one; reorg to new
201 (cgraph_same_body_alias): Use cgraph_create_function_alias;
202 record references when asked to.
203 (cgraph_add_thunk): Fix formating.
204 (cgraph_get_node): Kill same body alias code.
205 (cgraph_node_for_asm): Likewise.
206 (cgraph_remove_same_body_alias): Remove.
207 (cgraph_remove_node): Kill same body alias code.
208 (cgraph_mark_address_taken_node): Mark also the aliased function
209 as having address taken.
210 (dump_cgraph_node): Dump same body aliases.
211 (cgraph_for_node_thunks_and_aliases): Update for new alias
213 (cgraph_for_node_and_aliases): Likewise.
214 * cgraph.h (same_body): Kll pointer.
215 (same_body_alias): Update comment.
216 (same_body_aliases_done): Declare.
217 (cgraph_remove_same_body_alias): Remove declaration.
218 (cgraph_create_function_alias): Declare.
219 (cgraph_process_same_body_aliases): Declare.
220 (cgraph_function_with_gimple_body_p): Check for alias.
221 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
222 (cgraph_alias_aliased_node): New function.
223 (cgraph_function_node): Update for new aliases.
224 (cgraph_function_or_thunk_node): Likewise.
225 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
226 (inline_call): Remove dead aliases.
227 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
228 name hack for same body aliases.
229 (clone_of_p): Look through aliases.
230 (verify_cgraph_node): Verify aliases.
231 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
232 (cgraph_process_same_body_aliases): New function.
233 (process_function_and_variable_attributes): Disable weakref warning on
235 (cgraph_analyze_functions): Handle aliases.
236 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
237 (assemble_thunks): Rename to ...
238 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
239 (cgraph_expand_function): Remove alias output code.
240 (cgraph_output_in_order): Skip aliases.
241 (cgraph_preserve_function_body_p): Aliases don't need preserving.
242 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
243 (ipa_record_reference): Do not assert on alias references.
244 (ipa_ref_has_aliases_p): New function.
245 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
246 (ipa_ref_has_aliases_p): Declare.
247 * lto-cgraph.c (lto_output_node): Handle aliases.
248 (input_node): Likewise.
249 * lto-streamer-out.c (lto_output): Skip aliases.
250 (produce_symtab): Kill same_body_alias code.
251 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
252 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
253 * ipa-inline.c (update_caller_keys): Walk aliases.
254 (inline_small_functions): Fix thinko in previous patch.
255 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
256 (function_and_variable_visibility): Do not walk same body aliases.
257 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
258 (ipa_pta_execute): Use it.
260 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
262 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
263 (*vec_dupv2df): Rename from vec_dupv2df.
264 (vec_dupv2df): New expander.
266 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
268 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
270 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
272 * config/i386/i386.md: Use default value in "isa" attribute.
273 * config/i386/sse.md: Ditto.
274 * config/i386/mmx.md: Ditto.
276 2011-06-10 Wei Guozhi <carrot@google.com>
279 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
280 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
281 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
283 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
285 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
286 (arm_legitimate_ldrd_p): New prototype.
287 (arm_output_ldrd): New prototype.
288 * config/arm/arm.c (arm_check_ldrd_operands): New function.
289 (arm_legitimate_ldrd_p): New function.
290 (arm_output_ldrd): New function.
292 2011-06-10 David Li <davidxl@google.com>
294 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
295 * passes.c (passr_eq): New function.
296 (create_pass_tab): New function.
297 (pass_traverse): New function.
298 (dump_one_pass): New function.
299 (dump_pass_list): New function.
300 (dump_passes): New function.
302 2011-06-10 Jan Hubicka <jh@suse.cz>
304 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
305 setting the nothrow flag.
306 * ipa-reference.c (propagate): Skip aliases.
307 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
308 (propagate_nothrow): Skip aliases; do not update cgraph.
309 (local_pure_const): Do not update cgraph.
310 * tree-profile.c (tree_profiling): Do fixup_cfg.
312 2011-06-10 Jan Hubicka <jh@suse.cz>
314 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
315 (cgraph_local_node_p): ... here; handle aliases.
316 (has_addr_references_p): Break out from ...;
317 (cgraph_remove_unreachable_nodes) ... here.
319 2011-06-10 Jan Hubicka <jh@suse.cz>
321 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
322 * common.opt (flag_inline_functions_called_once): Do not
325 2011-06-10 Jan Hubicka <jh@suse.cz>
327 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
328 (ipcp_initialize_node_lattices): Do not deal with aliases;
329 Do not try to propagate through thunks.
330 (ipcp_change_tops_to_bottom): Do not deal with aliases.
332 2011-06-10 Jan Hubicka <jh@suse.cz>
334 * ipa-prop.c (ipa_write_node_info): Stream jump functions
336 (ipa_read_node_info): Likewise.
338 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
341 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
342 (build_and_insert_call): Likewise.
343 (build_and_insert_ref): New.
344 (gimple_expand_builtin_pow): Minor cleanup.
345 (gimple_expand_builtin_cabs): New.
346 (execute_cse_sincos): Add case for BUILT_IN_CABS.
348 2011-06-10 Jan Hubicka <jh@suse.cz>
350 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
351 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
352 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
353 (ipcp_propagate_stage): Skip aliases when propagating.
354 (ipcp_need_redirect_p): Skip aliases.
355 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
356 collect_callers_of_node.
357 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
359 (ipa_compute_jump_functions): Look through aliases.
361 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
363 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
365 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
367 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
369 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
371 2011-06-10 Jan Hubicka <jh@suse.cz>
373 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
374 Update call of gimple_get_virt_method_for_binfo.
375 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
376 refuse_thunks parameter.
377 (gimple_fold_call): Update.
378 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
380 2011-06-10 Jan Hubicka <jh@suse.cz>
382 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
383 (not_all_callers_have_enough_arguments_p): ... this one; turn into
384 worker for cgraph_for_node_and_aliases.
385 (convert_callers_for_node): Break out from ...
386 (convert_callers): ... here.
387 (modify_function): Use collect_callers_of_node.
388 (ipa_early_sra): Use cgraph_for_node_and_aliases.
390 2011-06-10 Richard Guenther <rguenther@suse.de>
392 PR tree-optimization/49361
393 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
394 when not already in gimple form.
396 2011-06-10 Richard Guenther <rguenther@suse.de>
399 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
400 FOR_EACH_PHI_OR_STMT_USE.
402 2011-06-10 Jan Hubicka <jh@suse.cz>
404 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
405 (clone_inlined_nodes): ... here.
406 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
407 to real destination prior inlining.
408 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
409 can_early_inline_edge_p, want_early_inline_function_p,
410 want_early_inline_function_p, want_inline_small_function_p,
411 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
412 edge_badness, update_all_callee_keys, lookup_recursive_calls,
413 add_new_edges_to_heap, inline_small_functions, flatten_function,
414 inline_always_inline_functions, early_inline_small_functions): Use
415 cgraph_function_or_thunk_node.
416 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
417 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
418 (do_estimate_edge_growth_1): Break out from ...
419 (do_estimate_growth) ... here; walk aliases.
420 (inline_generate_summary): Skip aliases.
422 2011-06-10 Richard Guenther <rguenther@suse.de>
424 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
425 forward when combining, visit inserted stmts when a stmt was changed.
427 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
429 * tree.h (error_operand_p): Add.
430 * dbxout.c (dbxout_type_fields): Use the latter.
431 * c-decl.c (add_stmt): Likewise.
432 * gimplify.c (omp_add_variable, omp_notice_variable,
433 gimplify_scan_omp_clauses): Likewise.
435 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
437 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
438 when a value is actually passed in regs.
440 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
441 Laurent Rougé <laurent.rouge@menta.fr>
443 * doc/invoke.texi (SPARC options): Add -mflat.
444 * config/sparc/sparc.opt: Likewise.
445 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
446 (sparc_flat_expand_prologue): Declare.
447 (sparc_flat_expand_epilogue): Likewise.
448 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
449 (CPP_ENDIAN_SPEC): Replace with...
450 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
451 (CPP_SPEC): Adjust to above change.
452 (EXTRA_SPECS): Likewise.
453 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
454 (INCOMING_REGNO): Likewise.
455 (OUTGOING_REGNO): Likewise.
456 (LOCAL_REGNO): Likewise.
457 (SETUP_FRAME_ADDRESSES): Likewise.
458 (FIXED_REGISTERS): Set 0 for %fp.
459 (CALL_USED_REGISTERS): Likewise.
460 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
461 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
462 (RETURN_ADDR_REGNUM): Define.
463 (RETURN_ADDR_RTX): Use it.
464 (INCOMING_RETURN_ADDR_REGNUM): Define.
465 (INCOMING_RETURN_ADDR_RTX): Use it.
466 (DWARF_FRAME_RETURN_COLUMN): Likewise.
467 (EH_RETURN_REGNUM): Define.
468 (EH_RETURN_STACKADJ_RTX): Use it.
469 (EH_RETURN_HANDLER_RTX): Delete.
470 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
471 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
473 (struct machine_function): Add frame_size, apparent_frame_size,
474 frame_base_reg, frame_base_offset, n_global_fp_regs and
475 save_local_in_regs_p fields.
476 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
477 sparc_frame_base_offset, sparc_n_global_fp_regs,
478 sparc_save_local_in_regs_p): New macros.
479 (sparc_option_override): Error out if -fcall-saved-REG is specified
481 (eligible_for_restore_insn): Fix formatting.
482 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
483 (eligible_for_sibcall_delay): Likewise.
484 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
485 (sparc_legitimate_address_p): Adjust to above change.
486 (save_global_or_fp_reg_p): New predicate.
487 (return_addr_reg_needed_p): Likewise.
488 (save_local_or_in_reg_p): Likewise.
489 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
490 (SORR_SAVE, SORR_RESTORE): Delete.
491 (sorr_pred_t): New typedef.
492 (sorr_act_t): New enum.
493 (save_or_restore_regs): Rename to...
494 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
495 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
496 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
497 mechanism. Add CFI information for double-word saves in 32-bit mode.
498 (emit_adjust_base_to_offset): New function extracted from...
499 (emit_save_or_restore_regs): ...this. Rename the rest to...
500 (emit_save_or_restore_regs_global_fp_regs): ...this.
501 (emit_save_or_restore_regs_local_in_regs): New function.
502 (gen_create_flat_frame_[123]): New functions.
503 (sparc_expand_prologue): Use SIZE local variable. Adjust.
504 (sparc_flat_expand_prologue): New function.
505 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
506 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
507 (sparc_flat_expand_epilogue): New function.
508 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
509 (output_return): Likewise.
510 (output_sibcall): Likewise.
511 (sparc_output_mi_thunk): Likewise.
512 (sparc_frame_pointer_required): Likewise.
513 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
514 function optimization.
515 * config/sparc/sparc.md (flat): New attribute.
516 (prologue): Add TARGET_FLAT handling.
517 (save_register_window): Disable if TARGET_FLAT.
518 (create_flat_frame_[123]): New patterns.
519 (epilogue): Add TARGET_FLAT handling.
520 (sibcall_epilogue): Likewise.
521 (eh_return): New expander.
522 (eh_return_internal): New insn and splitter.
523 (return_internal): Add TARGET_FLAT handling.
524 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
525 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
526 (nonlocal_goto): Add TARGET_FLAT handling.
527 * config/sparc/t-elf: Add -mflat multilib.
528 * config/sparc/t-leon: Likewise.
530 2011-06-10 Jan Hubicka <jh@suse.cz>
532 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
533 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
534 (self_recursive_p): Use cgraph_function_node.
535 (propagate_pure_const): Likewise.
536 (propagate_nothrow): Likewise.
537 * ipa-reference.c (ipa_reference_get_not_read_global): Use
538 cgraph_function_node.
539 (propagate_bits): Likewise.
540 (propagate): Likewise.
542 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
543 Richard Earnshaw <rearnsha@arm.com>
545 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
546 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
547 (*thumb2_movdi_vfp): Delete.
548 (*arm_movdi_vfp_cortexa8): Delete.
549 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
550 (*movdi_vfp_cortexa8): Likewise.
552 2011-06-10 Richard Guenther <rguenther@suse.de>
554 * stor-layout.c (initialize_sizetypes): Give names to all
557 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
559 PR tree-optimization/49318
560 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
561 irrelevant pattern statements.
563 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
565 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
568 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
571 2011-06-09 Jan Hubicka <jh@suse.cz>
573 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
574 do not recompute reachable flag.
575 (cgraph_finalize_function, cgraph_analyze_functions): Set
576 redefined_extern_inline here.
578 2011-06-09 Jan Hubicka <jh@suse.cz>
580 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
581 (cgraph_only_called_directly_p): ... this one; bring offline.
582 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
583 varpool_used_from_object_file_p): Drop names from the declaratoin.
584 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
585 collect_callers_of_node): New.
586 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
587 (cgraph_edge_recursive_p): Use cgraph_function_node.
588 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
589 (cgraph_node_cannot_be_local_p_1): Break out from ...
590 (cgraph_node_can_be_local_p): ... here; walk aliases.
591 (cgraph_for_node_thunks_and_aliases): New function.
592 (cgraph_for_node_and_aliases): New function.
593 (cgraph_make_node_local_1): Break out from ...
594 (cgraph_make_node_local) ... here; use
595 cgraph_for_node_thunks_and_aliases.
596 (cgraph_set_nothrow_flag_1): Break out from ...
597 (cgraph_set_nothrow_flag) ... here;
598 use cgraph_for_node_thunks_and_aliases.
599 (cgraph_set_const_flag_1): Break out from ...
600 (cgraph_set_const_flag) ... here;
601 use cgraph_for_node_thunks_and_aliases.
602 (cgraph_set_pure_flag_1): Break out from ...
603 (cgraph_set_pure_flag) ... here;
604 use cgraph_for_node_thunks_and_aliases.
605 (cgraph_propagate_frequency_1): Break out from ...
606 (cgraph_propagate_frequency) ... here; use
607 cgraph_for_node_thunks_and_aliases.
608 (cgraph_used_from_object_file_p): Do not care about aliases.
609 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
611 (collect_callers_of_node_1, collect_callers_of_node): New functions.
613 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
615 PR rtl-optimization/49154
616 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
617 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
618 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
619 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
620 * config/cris/cris.h (cris_register_move_cost): Remove
621 !TARGET_V32 code. Tweak comments.
623 2011-06-09 Jan Hubicka <jh@suse.cz>
625 * cgraphbuild.c (record_eh_tables): Mark personality function as having
628 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
630 PR rtl-optimization/49154
631 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
632 is a matching slot in the hashtable, assign it to classes_ptr.
634 PR rtl-optimization/49154
635 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
637 * doc/tm.texi: Regenerate.
639 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
642 * config/sh/sh.md (UNSPEC_CHKADD): New.
643 (chk_guard_add): New define_insn_and_split.
644 (symGOT_load): Use chk_guard_add instead of blockage.
646 2011-06-09 Kai Tietz <ktietz@redhat.com>
648 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
650 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
652 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
654 2011-06-09 Wei Guozhi <carrot@google.com>
657 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
658 (peephole2 for conditional move): Generate 16 bit instructions.
660 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
662 * config/i386/i386.md (*movdi_internal_rex64): Merge
663 alternatives 6 and 8.
665 2011-06-09 David Li <davidxl@google.com>
667 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
668 * passes.c (passr_eq): New function.
669 (create_pass_tab): New function.
670 (pass_traverse): New function.
671 (dump_one_pass): New function.
672 (dump_pass_list): New function.
673 (dump_passes): New function.
675 2011-06-09 David Li <davidxl@google.com>
677 * tree-complex.c (tree_lower_complex): Gate cleanup.
678 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
679 (execute_optimize_stdarg): Ditto.
680 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
681 (execute_cleanup_eh_1): Ditto.
682 (execute_cleanup_eh): Ditto.
683 * gcse.c (gate_rtl_pre): Ditto.
684 (execute_rtl_pre): Ditto.
685 * except.c (finish_eh_generation): Ditto.
686 (convert_to_eh_region_ranges): Ditto.
687 * cprop.c (one_cprop_pass): Ditto.
689 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
692 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
695 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
697 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
698 (HAVE_ENABLE_EXECUTE_STACK): Define.
699 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
700 (HAVE_ENABLE_EXECUTE_STACK): Define.
701 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
702 (HAVE_ENABLE_EXECUTE_STACK): Define.
703 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
704 (ENABLE_EXECUTE_STACK): Remove.
705 (HAVE_ENABLE_EXECUTE_STACK): Define.
706 [IN_LIBGCC2]: Don't include <windows.h>.
707 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
708 (HAVE_ENABLE_EXECUTE_STACK): Define.
709 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
710 (HAVE_ENABLE_EXECUTE_STACK): Define.
711 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
712 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
713 (HAVE_ENABLE_EXECUTE_STACK): Define.
714 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
715 (HAVE_ENABLE_EXECUTE_STACK): Define.
716 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
717 (HAVE_ENABLE_EXECUTE_STACK): Define.
718 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
719 (HAVE_ENABLE_EXECUTE_STACK): Define.
720 * config/alpha/alpha.c (alpha_trampoline_init): Test
721 HAVE_ENABLE_EXECUTE_STACK.
722 * config/i386/i386.c (ix86_trampoline_init): Likewise.
723 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
724 (sparc64_initialize_trampoline): Likewise.
725 * libgcc2.c [L_enable_execute_stack]: Remove.
726 * system.h (ENABLE_EXECUTE_STACK): Poison.
727 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
728 * doc/tm.texi: Regenerate.
729 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
731 2011-06-09 Jakub Jelinek <jakub@redhat.com>
734 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
735 variable. After resetting and rescanning insn continue with previous
738 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
740 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
741 (gcc_cv_ld_hidden): Likewise.
742 * configure: Regenerate.
743 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
744 (ix86_stack_protect_fail): Mark unused.
745 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
746 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
747 [TARGET_MACHO]: Don't define.
748 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
749 (TARGET_STACK_PROTECT_FAIL): Likewise.
750 (rs6000_stack_protect_fail): Mark unused.
751 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
752 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
754 2011-06-08 Andi Kleen <ak@linux.intel.com>
756 * varasm.c (get_section): Print location of other conflict
757 for section conflicts.
759 2011-06-08 Andi Kleen <ak@linux.intel.com>
761 * config/i386/driver-i386.c (host_detect_local_cpu):
762 Add model 0x2d Intel CPU.
764 2011-06-08 Andi Kleen <ak@linux.intel.com>
766 * reginfo.c (global_regs_decl): Add.
767 (globalize_reg): Add decl parameter. Compute location. Pass location
768 to warnings and add inform. Store decl in global_regs_decl.
769 * rtl.h (globalize_reg): Update prototype.
770 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
772 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
774 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
776 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
779 * config/sh/predicates.md (general_movsrc_operand): Check
780 mode for memory with indexed address for QI and HImode.
781 (general_movdst_operand): Likewise.
783 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
785 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
787 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
789 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
790 (num_ssa_operands): Likewise.
791 (op_iter_init_phiuse): Forward-declare.
792 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
794 2011-06-08 Nick Clifton <nickc@redhat.com>
796 * doc/invoke.texi (ARM Options): Update description of
799 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
801 * config/i386/driver-i386.c (host_detect_local_cpu): Support
802 unknown Intel family 0x6 CPUs.
804 2011-06-08 Martin Jambor <mjambor@suse.cz>
806 * tree-sra.c (mark_rw_status): Removed.
807 (analyze_access_subtree): New parameter parent instead of
808 mark_read and mark_write, propagate from that.
810 2011-06-08 Julian Brown <julian@codesourcery.com>
812 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
813 for double-precision helper functions in hard-float mode if only
814 single-precision arithmetic is supported in hardware.
816 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
818 PR rtl-optimization/49303
819 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
820 code_motion_path_driver returned 0 or 1.
821 (sel_region_finish): Clear h_d_i_d.
823 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
825 * config/sh/sh.c (prepare_move_operands): Set pic register
826 appropriately for global and local dynamic tls models even
827 if flag_pic is unset.
829 2011-06-07 Jason Merrill <jason@redhat.com>
831 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
833 2011-06-07 Xinliang David Li <davidxl@google.com>
834 * passes.c (enable_disable_pass): Handle assembler name.
835 (is_pass_explicitly_enabled_or_disabled): Ditto.
837 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
839 PR tree-optimization/48497
840 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
842 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
844 PR tree-optimization/46728
845 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
846 to use gimple_val_nonnegative_real_p.
847 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
848 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
850 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
852 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
854 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
856 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
859 2011-06-07 Richard Guenther <rguenther@suse.de>
861 * stor-layout.c (initialize_sizetypes): Initialize all
862 sizetypes based on target definitions.
863 (set_sizetype): Remove.
864 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
865 * tree.h (set_sizetype): Remove.
867 2011-06-07 Nick Clifton <nickc@redhat.com>
869 * config.gcc: Unify V850 architecture options and add support for
870 newer V850 architectures.
871 * config/v850/t-v850e: Delete.
873 2011-06-07 Richard Guenther <rguenther@suse.de>
875 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
876 Call set_sizetype from here.
878 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
880 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
881 (*maddhisi4tb, *maddhisi4tt): New define_insns.
883 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
884 Andrew Stubbs <ams@codesourcery.com>
886 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
888 * doc/md.texi (Canonicalization of Instructions): Document widening
889 multiply canonicalization.
891 2011-06-07 Jakub Jelinek <jakub@redhat.com>
893 PR gcov-profile/49299
894 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
896 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
898 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
900 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
901 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
902 vect_recog_pow_pattern): Likewise.
903 (vect_pattern_recog_1): Remove declaration.
904 (widened_name_p): Remove declaration. Add new argument to specify
905 whether to check that both types are either signed or unsigned.
906 (vect_recog_widen_mult_pattern): Update documentation. Handle
907 unsigned patterns and multiplication by constants.
908 (vect_pattern_recog_1): Update vect_recog_func references. Use
909 statement information from the statement returned from pattern
911 (vect_pattern_recog): Update vect_recog_func reference.
912 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
913 multiplication by a constant use the type of the other operand.
915 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
917 PR rtl-optimization/49145
918 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
920 2011-06-06 Jakub Jelinek <jakub@redhat.com>
923 * dwarf2out.c (native_encode_initializer): Decrement count in each
927 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
931 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
932 if stmt folded into nothing.
933 * tree-inline.c (fold_marked_statements): If a builtin at the end of
934 a bb folded into nothing, just update cgraph edges and move to next bb.
935 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
936 to be NULL. Don't compute count and frequency if new_call is NULL.
938 2011-06-04 Diego Novillo <dnovillo@google.com>
940 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
941 (cgraph.o): Likewise.
942 (cgraphunit.o): Likewise.
943 * cgraphunit.c: Include lto-streamer.h
944 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
946 * lto-streamer-in.c (unpack_value_fields): Call
947 streamer_hooks.unpack_value_fields if set.
948 (lto_materialize_tree): For unhandled nodes, first try to
949 call lto_streamer_hooks.alloc_tree, if it exists.
950 (lto_input_ts_decl_common_tree_pointers): Move reading of
951 DECL_INITIAL to lto_streamer_read_tree.
952 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
953 (lto_streamer_read_tree): New.
954 (lto_reader_init): Rename from lto_init_reader.
955 Move initialization code to lto/lto.c.
956 * lto-streamer-out.c (pack_value_fields): Call
957 streamer_hooks.pack_value_fields if set.
958 (lto_output_tree_ref): For tree nodes that are not normally indexable,
959 call streamer_hooks.indexable_with_decls_p before giving up.
960 (lto_output_ts_decl_common_tree_pointers): Move handling
961 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
962 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
963 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
964 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
965 (lto_streamer_write_tree): New.
966 (lto_output): Call lto_streamer_init directly.
967 (lto_writer_init): Remove.
968 * lto-streamer.c (streamer_hooks): New.
969 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
970 instead of lto_preload_common_nodes.
971 (lto_is_streamable): Move from lto-streamer.h
972 (lto_streamer_hooks_init): New.
973 (streamer_hooks): New.
974 (streamer_hooks_init): New.
975 * lto-streamer.h (struct output_block): Forward declare.
976 (struct lto_input_block): Likewise.
977 (struct data_in): Likewise.
978 (struct bitpack_d): Likewise.
979 (struct streamer_hooks): Declare.
980 (streamer_hooks): Declare.
981 (lto_streamer_hooks_init): Declare.
982 (lto_streamer_write_tree): Declare.
983 (lto_streamer_read_tree): Declare.
984 (streamer_hooks_init): Declare.
985 (lto_is_streamable): Move to lto-streamer.c
987 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
989 * longlong.h (smul_ppmm): The resulting register pair contains the
990 higher order word first.
992 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
994 PR tree-optimization/46728
995 * builtins.c (powi_table): Remove.
996 (powi_lookup_cost): Remove.
998 (expand_powi_1): Remove.
999 (expand_powi): Remove.
1000 (expand_builtin_pow_root): Remove.
1001 (expand_builtin_pow): Remove.
1002 (expand_builtin_powi): Eliminate handling of constant exponent.
1003 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
1005 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1007 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
1009 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1011 * dce.c (reset_unmarked_insns_debug_uses): New.
1012 (delete_unmarked_insns): Skip debug insns.
1013 (prescan_insns_for_dce): Likewise.
1014 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
1015 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
1016 active reg can be found.
1017 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
1018 (convert_regs_1): Use it.
1020 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1022 * tree-pretty-print.c (dump_function_header): Add flags.
1023 Don't dump decl_uid with nouid.
1024 * tree-pretty-print.h (dump_function_header): Adjust.
1025 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
1026 * passes.c (pass_init_dump_file): Pass dump_flags on.
1027 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
1029 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
1032 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
1034 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
1036 PR tree-optimization/49243
1037 * calls.c (setjmp_call_p): Also check if fndecl has the
1038 returns_twice attribute.
1040 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1042 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
1045 2011-06-06 Richard Henderson <rth@redhat.com>
1046 Georg-Johann Lay <avr@gjlay.de>
1049 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
1051 * config/avr/avr.md ("insv"): New insn expander.
1052 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
1053 "*insv.not.io", "*insv.reg"): New insns.
1055 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
1058 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
1059 to nonimmediate_operand from memory_operand for the operand that is to
1060 be forced to memory by the expander. Lose the constraints.
1062 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
1064 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
1065 EH return when delayed branches are disabled.
1067 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
1069 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
1070 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
1072 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
1073 Simplify MODE_V1DF and MODE_V2SF handling.
1074 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
1075 Simplify MODE_SF handling.
1077 2011-06-04 Jan Hubicka <jh@suse.cz>
1079 PR tree-optimization/48893
1080 PR tree-optimization/49091
1081 PR tree-optimization/49179
1082 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
1085 2011-06-04 Jan Hubicka <jh@suse.cz>
1088 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
1091 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
1093 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
1095 2011-06-04 Jakub Jelinek <jakub@redhat.com>
1098 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
1099 to be strictly smaller than 1 << shiftcount.
1101 2011-06-04 Jan Hubicka <jh@suse.cz>
1103 PR tree-optimize/48929
1104 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
1107 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
1110 * calls.c (emit_call_1): Prefer the __builtin declaration of
1113 2011-06-03 Diego Novillo <dnovillo@google.com>
1115 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
1116 (lto_input_tree_pointers): Likewise.
1117 * lto-streamer-out.c (pack_value_fields): Likewise.
1118 (lto_output_tree_pointers): Likewise.
1119 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
1120 and OPTIMIZATION_NODE.
1122 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1124 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
1125 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
1126 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
1127 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
1128 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
1129 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
1130 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
1131 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
1132 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
1133 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
1134 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
1135 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
1136 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
1137 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
1138 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
1139 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
1140 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
1141 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
1142 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
1143 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
1144 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
1145 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
1146 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
1147 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
1148 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
1149 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
1150 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
1151 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
1152 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
1153 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
1154 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
1155 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
1156 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
1157 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
1158 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
1159 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
1160 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
1161 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
1162 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
1163 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
1164 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
1165 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
1166 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
1167 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
1168 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
1169 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
1170 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
1171 * system.h (MD_UNWIND_SUPPORT): Poison.
1172 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
1173 * doc/tm.texi: Regenerate.
1174 * unwind-dw2.c: Include md-unwind-support.h instead of
1176 * config/ia64/unwind-ia64.c: Likewise.
1177 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
1179 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
1181 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
1183 2011-06-03 Richard Henderson <rth@redhat.com>
1184 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1186 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
1187 (sigill_hdlr): Correct insn, insn size.
1188 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
1190 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1192 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
1194 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
1195 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
1196 * config/mips/t-iris: Remove.
1197 * config/mips/t-irix6: New file.
1198 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
1200 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1202 * Makefile.in (LIB2ADDEHDEP): Remove.
1203 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
1204 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
1205 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
1206 * config/t-darwin (LIB2ADDEHDEP): Remove.
1207 * config/t-freebsd (LIB2ADDEHDEP): Remove.
1208 * config/t-linux (LIB2ADDEHDEP): Remove.
1210 2011-06-03 Diego Novillo <dnovillo@google.com>
1212 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
1213 (lto_register_var_decl_in_symtab): Likewise.
1214 (lto_register_function_decl_in_symtab): Likewise.
1215 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
1216 logic to uniquify_nodes.
1218 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1220 * config/alpha/t-osf5: Remove.
1221 * config/alpha/t-osf-pthread: Remove.
1222 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
1223 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
1225 2011-06-03 Julian Brown <julian@codesourcery.com>
1227 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
1228 (strongarm1110): Use strongarm tuning.
1229 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
1230 * config/arm/arm.c (arm_strongarm_tune): New.
1231 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
1232 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
1233 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
1234 setting, using previous defaults or 1 for Cortex-A5.
1235 (arm_option_override): Set max_insns_skipped from current tuning.
1237 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
1239 * doc/install.texi (Options specification): Document --with-specs.
1241 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1243 * config/arm/neon.md (orndi3_neon): Actually split it.
1245 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
1247 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
1248 * var-tracking.c (reverse_op): Limite recurse depth to 5.
1250 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
1253 * target.def (delay_sched2, delay_vartrack): New.
1254 * doc/tm.texi.in: Update.
1255 * doc/tm.texi: Rebuild.
1256 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
1257 * var-tracking.c (gate_handle_var_tracking): Likewise.
1258 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
1259 (bfin_flag_var_tracking): Drop.
1260 (output_file_start): Don't save and override flag_var_tracking.
1261 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
1262 (bfin_reorg): Test original variables.
1263 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1264 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
1265 (ia64_flag_var_tracking): Drop.
1266 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1267 (ia64_file_start): Don't save and override flag_var_tracking.
1268 (ia64_override_options_after_change): Ditto
1269 flag_schedule_insns_after_reload.
1270 (ia64_reorg): Test original variables.
1271 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
1272 (picochip_flag_var_tracking): Drop.
1273 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
1274 (picochip_option_override): Don't save and override
1275 flag_schedule_insns_after_reload.
1276 (picochip_asm_file_start): Ditto flag_var_tracking.
1277 (picochip_reorg): Test original variables.
1278 * config/spu/spu.c (spu_flag_var_tracking): Drop.
1279 (TARGET_DELAY_VARTRACK): Define.
1280 (spu_var_tracking): New.
1281 (spu_machine_dependent_reorg): Call it.
1282 (asm_file_start): Don't save and override flag_var_tracking.
1284 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1287 * config/sh/predicates.md (general_movsrc_operand): Return 0
1288 for memory and memory subreg of which address is an invalid
1289 indexed address for QI and HImode.
1290 (general_movdst_operand): Likewise.
1292 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
1294 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
1295 edges only, when there is a non-local label in the function.
1296 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
1298 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
1300 * config/i386/constraints.md (Y3): New register constraint.
1301 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
1302 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
1303 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
1304 *sse2_interleave_lowv2df.
1306 2011-06-02 Julian Brown <julian@codesourcery.com>
1308 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
1309 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
1310 (arm_cortex_a5_tune): New.
1312 2011-06-02 Julian Brown <julian@codesourcery.com>
1314 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
1315 * config/arm/arm.c (arm_default_branch_cost): New.
1316 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
1317 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
1318 (arm_fa726_tune): Set branch_cost field using
1319 arm_default_branch_cost.
1320 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
1321 current_tune structure.
1322 * dojump.c (tm_p.h): Include file.
1324 2011-06-02 Julian Brown <julian@codesourcery.com>
1326 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
1328 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
1329 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
1330 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
1332 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
1333 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
1334 (arm_fa726te_tune): Add prefer_constant_pool setting.
1335 (arm_v6t2_tune, arm_cortex_tune): New.
1336 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
1337 prefer_constant_pool setting.
1339 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
1341 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
1343 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
1344 (*movdf_internal) <case 6,7,8>: Ditto.
1346 * config/i386/constraints.md (Y4): New register constraint.
1347 * config/i386/sse.md (vec_set<mode>_0): Merge with
1348 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
1349 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
1350 *vec_extractv2di_1_sse.
1351 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
1352 and *vec_concatv2di_rex64_sse.
1354 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
1357 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
1358 of cgraph_local_info for null before attempting to use it.
1360 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
1362 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
1363 (current_function_dynamic_alloc_count): Delete.
1364 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
1365 (expand_builtin_nonlocal_goto): Remove obsolete comment.
1366 (expand_builtin_update_setjmp_buf): Remove dead code.
1367 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
1368 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
1370 * function.c (instantiate_virtual_regs): Likewise.
1371 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
1372 for a block with a single abnormal incoming edge.
1373 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
1374 (SETJMP_VIA_SAVE_AREA): Delete.
1375 * config/sparc/sparc-protos.h (load_got_register): Declare.
1376 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
1377 (load_got_register): Make global.
1378 (sparc_frame_pointer_required): Add 'static'.
1379 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
1380 (sparc_builtin_setjmp_frame_value): New function.
1381 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
1382 (save_stack_nonlocal): New expander.
1383 (restore_stack_nonlocal): Likewise.
1384 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
1385 (nonlocal_goto_internal): New insn.
1386 (goto_handler_and_restore): Delete.
1387 (builtin_setjmp_setup): Likewise.
1388 (do_builtin_setjmp_setup): Likewise.
1390 (builtin_setjmp_receiver): New expander.
1392 2011-06-01 David Li <davidxl@google.com>
1395 * tree-pretty-print.c (dump_function_header): Format cleanup.
1397 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
1400 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
1401 needed when original operands are used for msw_skip comparison.
1403 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1406 * var-tracking.c (add_uses, add_stores): Don't call
1407 cselib_subst_to_values on ENTRY_VALUE.
1409 2011-06-01 Diego Novillo <dnovillo@google.com>
1411 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
1412 output_record_start with LTO_null instead of output_zero.
1413 (lto_output_ts_binfo_tree_pointers): Likewise.
1414 (lto_output_tree): Likewise.
1415 (output_eh_try_list): Likewise.
1416 (output_eh_region): Likewise.
1417 (output_eh_lp): Likewise.
1418 (output_eh_regions): Likewise.
1419 (output_bb): Likewise.
1420 (output_function): Likewise.
1421 (output_unreferenced_globals): Likewise.
1422 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
1423 instead of NUM_TREE_CODES.
1424 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
1425 (lto_output_int_in_range): Change << to >> when shifting VAL.
1427 2011-06-01 Diego Novillo <dnovillo@google.com>
1429 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
1430 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
1432 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
1435 * optabs.h (valid_multiword_target_p): Declare.
1436 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
1437 doing multi-word operations.
1438 * optabs.c (expand_binop): Likewise.
1439 (expand_doubleword_bswap): Likewise.
1440 (expand_absneg_bit): Likewise.
1441 (expand_unop): Likewise.
1442 (expand_copysign_bit): Likewise.
1443 (multiword_target_p): New function.
1445 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
1447 PR rtl-optimization/48830
1448 PR rtl-optimization/48808
1449 PR rtl-optimization/48792
1450 * reload.c (push_reload): Check contains_reg_of_mode.
1451 * reload1.c (strip_paradoxical_subreg): New function.
1452 (gen_reload_chain_without_interm_reg_p): Use it to handle
1453 paradoxical subregs.
1454 (emit_output_reload_insns, gen_reload): Likewise.
1456 2011-06-01 David Li <davidxl@google.com>
1458 * predict.c : Change pass name
1461 * tree-profile.c: Ditto.
1464 2011-06-01 David Li <davidxl@google.com>
1466 * tree-pretty-print.c (dump_function_header): New function.
1467 * final.c (rest_of_clean_state): Use header dumper.
1468 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
1469 * passes.c (pass_init_dump_file): Use header dumper.
1471 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1473 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
1474 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
1475 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
1477 (mem_loc_descriptor): Use them.
1479 * var-tracking.c (create_entry_value): New function.
1480 (vt_add_function_parameter): Use it.
1482 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1484 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
1485 Include <signal.h>, <ucontext.h>.
1486 (sigill_caught): Define.
1487 (sigill_hdlr): New function.
1488 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
1489 insns can be executed.
1490 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
1491 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
1493 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1495 * config/t-slibgcc-darwin: Move to ...
1496 * config/t-slibgcc-dummy: ... this. Clarify comments.
1497 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
1498 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
1499 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
1500 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
1501 Remove i386/t-crtstuff from tmake_file.
1502 (i[34567]86-*-solaris2*): Remove t-svr4,
1503 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
1505 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
1506 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
1507 sparc/t-crtfm from tmake_file.
1508 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
1509 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
1511 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
1512 * config/i386/t-nwld (SHLIB_LINK): Remove.
1513 * config/i386/t-rtems-i386: Rename to ...
1514 * config/i386/t-rtems: ... this.
1515 ($(T)crti.o, $(T)crtn.o): Remove.
1516 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
1517 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
1518 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
1519 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
1520 EXTRA_MULTILIB_PARTS): Remove.
1521 * config/sparc/t-sol2-64: Likewise.
1522 * config/sparc/t-sol2: Remove.
1523 * config/sparc/t-crtin: Remove.
1524 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
1525 * config/i386/gmon-sol2.c: Remove.
1526 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
1527 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
1528 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
1529 * config/i386/sol2-gc1.asm: Remove.
1530 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
1531 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
1532 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
1533 * config/t-slibgcc-sld: Remove.
1535 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1537 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
1538 base_type_for_mode with op_mode instead of mode.
1540 2011-06-01 Paul Brook <paul@cpodesourcery.com>
1542 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
1544 * config/arm/arm-tune.md: Regenerate.
1545 * config/arm/arm-tables.opt: Regenerate.
1546 * config/arm/arm.c (FL_DIV): Rename...
1547 (FL_THUMB_DIV): ... to this.
1548 (FL_ARM_DIV): Define.
1549 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
1550 (arm_arch_hwdiv): Remove.
1551 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
1552 (arm_issue_rate): Add cortexr5.
1553 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
1554 __ARM_ARCH_EXT_IDIV__.
1555 (TARGET_IDIV): Define.
1556 (arm_arch_hwdiv): Remove.
1557 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
1558 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
1559 (divsi3, udivsi3): New patterns.
1560 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
1561 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
1563 2011-06-01 Martin Jambor <mjambor@suse.cz>
1565 * ipa-utils.c (ipa_dfs_info): New field scc_no.
1566 * ipa-utils.c (searchc): Set scc_no.
1568 2011-06-01 Martin Jambor <mjambor@suse.cz>
1570 * ipa-utils.c (searchc_env): New field allow_overwritable.
1571 (searchc): do not ignore edges to overwritable nodes if indicated
1572 by env->allow_overwritable.
1573 (ipa_reduced_postorder): Set env.allow_overwritable.
1575 2011-06-01 Richard Guenther <rguenther@suse.de>
1577 * tree.c (free_lang_data): Do not reset boolean_type_node nor
1579 * lto-streamer.c (lto_record_common_node): Take node pointer,
1580 do not register types.
1581 (lto_preload_common_nodes): Explicitly skip preloading nodes
1582 that differ between frontends.
1584 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
1586 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
1589 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
1591 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
1592 parameter value for dump. Dump cost on outermost call only.
1593 (rs6000_memory_move_cost): Dump cost on outermost call only.
1595 2011-05-31 Jakub Jelinek <jakub@redhat.com>
1597 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
1598 DW_OP_GNU_convert ops.
1600 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
1601 cselib_preserve_constants.
1602 (cselib_lookup_1): If cselib_preserve_constants,
1603 a new VALUE is being created for REG and there is a VALUE for the
1604 same register in wider mode, add another loc with lowpart SUBREG of
1606 (cselib_subst_to_values): Handle ENTRY_VALUE.
1607 * var-tracking.c (replace_expr_with_values): Return NULL for
1609 * dwarf2out.c (convert_descriptor_to_signed): New function.
1610 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
1611 instead of two shifts.
1612 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
1613 the right mode if needed.
1614 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
1615 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
1616 convert_descriptor_to_signed.
1617 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
1618 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
1621 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
1623 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1625 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
1626 of X87MODEI12 and SWI48x instead of SSEMODEI24.
1627 (SWI248x): New mode iterator, rename from X87MODEI.
1628 (X87MODEI): Remove mode iterator.
1629 (X87MODEI12): Ditto.
1630 (SSEMODEI24): Ditto.
1632 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1634 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
1635 * doc/invoke.texi: Document max-vartrack-expr-depth.
1636 * var-tracking.c (EXPR_DEPTH): New.
1637 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
1639 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1641 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
1642 * config/i386/sse.md: Add n to negated FMA pattern names.
1644 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1646 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
1648 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1650 * gengtype-state.c (read_state_params_structs): Initialize previous.
1652 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1654 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
1655 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
1657 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1659 * config/i386/i386.md (*movtf_internal): Avoid allocating general
1660 registers. Penalize F*r->o alternative to prevent partial memory
1661 stalls. Slightly penalize *roF->*r alternative. Generate SSE
1662 CONST_DOUBLE immediates when optimizing function for size. Do not move
1663 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
1664 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
1665 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
1666 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
1668 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
1670 (fp_register_operand splitters): Use fp_register_operand
1671 constraint. Do not use FP_REG_P in insn condition.
1672 (any_fp_register_operand splitters): Use any_fp_register_operand
1673 constraint. Do not use ANY_FP_REG_P in insn condition.
1675 2011-05-31 Jan Hubicka <jh@suse.cz>
1677 * cgraph.h (cgraph_inline_failed_t): Give enum a name
1678 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
1679 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
1680 (lto_output_edge): Use output_enum and var_len_unsigned.
1681 (lto_output_varpool_node): Likewise.
1682 (input_overwrite_node): Do not take resolution parameter;
1683 extract it from a bitpack.
1684 (input_node): Do not read resolution; use input_enum and
1686 (input_varpool_node): Likewise.
1687 (input_edge): Likewise.
1688 (input_cgraph_1): Likewise.
1690 2011-05-31 Richard Guenther <rguenther@suse.de>
1692 * gimple.c (gimple_register_canonical_type): Do not register
1693 any types via gimple_register_type.
1695 2011-05-31 Jan Hubicka <jh@suse.cz>
1697 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
1700 2011-05-31 Jakub Jelinek <jakub@redhat.com>
1702 PR rtl-optimization/49235
1703 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
1704 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
1706 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
1708 PR tree-optimization/49093
1709 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
1712 2011-05-31 Dodji Seketeli <dodji@redhat.com>
1715 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
1716 for concrete functions containing the code of cloned functions.
1718 2011-05-31 Richard Guenther <rguenther@suse.de>
1720 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
1722 (forward_propagate_into_comparison_1): ... this.
1723 (forward_propagate_comparison): Rename to ...
1724 (forward_propagate_into_comparison): ... this. Split out
1725 real forward propagation code to ...
1726 (forward_propagate_comparison): ... this.
1727 (forward_propagate_into_gimple_cond): Remove looping.
1728 (forward_propagate_into_cond): Likewise.
1729 (simplify_not_neg_expr): Return whether we have done something.
1730 (simplify_gimple_switch): Likewise.
1731 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
1732 (ssa_forward_propagate_and_combine): ... this. Re-structure
1733 to do a forward forward-propagation walk on BBs and a backward
1734 stmt combining walk on BBs. Consistently re-scan changed statements.
1735 (pass_forwprop): Adjust.
1737 2011-05-30 Ian Lance Taylor <iant@google.com>
1739 * godump.c (go_format_type): Correct length of name added to
1740 obstack for anonymous field.
1742 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
1745 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
1746 part of the second operand is 0.
1748 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
1750 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
1751 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
1752 to memory for !TARGET_MEMORY_MISMATCH_STALL.
1753 (*movdf_internal_rex64): Do not penalize F->r alternative.
1754 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
1755 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
1756 when optimizing function for size. Do not move CONST_DOUBLEs
1757 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
1758 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
1759 SUBREGs. Do not check for MEM_P operands in the insn condition,
1760 check for ANY_FP_REGNO_P instead.
1761 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
1762 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
1764 * config/i386/i386.c (ix86_option_override_internal): Do not
1765 set TARGET_INTEGER_DFMODE_MOVES here.
1767 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
1770 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
1772 2011-05-30 Jakub Jelinek <jakub@redhat.com>
1774 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
1775 DW_TAG_rvalue_reference_type even for
1776 -gdwarf-4 -fno-debug-types-section.
1778 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1780 PR tree-optimization/46728
1781 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
1782 (build_and_insert_binop): New.
1783 (gimple_expand_builtin_pow): Reorder args for
1784 build_and_insert_call; use build_and_insert_binop; add more
1785 optimizations for fractional exponents.
1787 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
1792 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1794 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1796 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1797 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1798 TS_BASE instead of TS_COMMON.
1799 * varasm.c (assemble_name): Remove assert.
1801 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
1803 * config.gcc: Keep obselete list sorted.
1805 2011-05-30 Jakub Jelinek <jakub@redhat.com>
1806 Eric Botcazou <ebotcazou@adacore.com>
1808 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
1809 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
1810 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
1811 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
1812 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
1814 2011-05-30 Richard Guenther <rguenther@suse.de>
1816 * gimple.c (gimple_types_compatible_p_1): Compare record
1817 and union type members properly.
1819 2011-05-30 Richard Guenther <rguenther@suse.de>
1821 PR tree-optimization/49210
1822 * ipa-split.c (split_function): Care for the case where the call
1823 result is not trivially convertible to the result holding variable.
1825 2011-05-30 Richard Guenther <rguenther@suse.de>
1827 PR tree-optimization/49218
1828 * tree-vrp.c (adjust_range_with_scev): Properly check whether
1831 2011-05-30 Richard Guenther <rguenther@suse.de>
1833 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
1834 New function split out from ...
1835 (forward_propagate_into_gimple_cond): ... here. Adjust.
1836 (forward_propagate_into_cond): Likewise.
1837 (forward_propagate_comparison): Also propagate into
1838 comparisons on assignment RHS. Change return value to
1839 behave similar to forward_propagate_into_cond.
1840 (tree_ssa_forward_propagate_single_use_vars): Handle
1841 strict-overflow warnings properly for forward_propagate_comparison.
1843 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1845 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
1847 * configure: Regenerate.
1849 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
1851 PR tree-optimization/49199
1852 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
1853 non-reduction operands are either defined in the loop or by induction.
1855 2011-05-29 Xinliang David Li <davidxl@google.com>
1857 * opts-global.c (handle_common_deferred_options): Handle new options.
1858 * passes.c (register_one_dump_file): Call register_pass_name.
1859 (execute_one_pass): Check explicit enable/disable flag.
1860 (passr_hash): New function.
1862 (register_pass_name): Ditto.
1863 (get_pass_by_name): Ditto.
1866 (enable_pass): Ditto.
1867 (disable_pass): Ditto.
1868 (is_pass_explicitly_enabled_or_disabled): Ditto.
1870 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
1872 * config/i386/i386.md (*movoi_internal_avx): Use
1873 standard_sse_constant_opcode for alternative 0.
1874 (*movti_internal_sse): Ditto.
1875 (*movti_internal_rex64): Use standard_sse_constant_opcode for
1877 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
1879 (*movsi_internal): Ditto.
1880 (*movdi_internal): Ditto. Add ssecvt type moves.
1882 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
1885 * rtlanal.c (simplify_subreg_regno): Adjust comment.
1887 2011-05-29 Jakub Jelinek <jakub@redhat.com>
1889 PR rtl-optimization/49095
1890 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
1891 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
1893 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1896 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
1897 recurse_p argument. Only follow register copies if it is set,
1898 and prevent mips_find_pic_call_symbol from recursing.
1899 (mips_find_pic_call_symbol): Add a recurse_p argument.
1900 Pass it to mips_pic_call_symbol_from_set.
1901 (mips_annotate_pic_calls): Update accordingly.
1903 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1905 * emit-rtl.c (try_split): Use a loop to search for
1906 NOTE_INSN_CALL_ARG_LOCATIONs.
1908 2011-05-29 Richard Guenther <rguenther@suse.de>
1910 PR tree-optimization/49217
1911 * ipa-pure-const.c (propagate_pure_const): Fix typos.
1913 2011-05-28 Jan Hubicka <jh@suse.cz>
1915 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
1917 (string_slot_free): Remove
1918 (create_output_block): Initialize obstack.
1919 (destroy_output_block): Free obstack.
1920 (lto_string_index): Add PERSISTENT parameter; do not duplicate
1921 the string unless it needs to be added into the hash.
1922 (lto_output_string_with_length): Add persistent attribute;
1923 handle NULL strings.
1924 (lto_output_string): Add PERSISTENT parameter.
1925 (output_string_cst, output_identifier): Simplify.
1926 (lto_output_location_bitpack): Update.
1927 (lto_output_builtin_tree): Update.
1928 * lto-streamer.h (struct output_block): Add obstack.
1929 (lto_output_string, lto_output_string_with_length): Remove
1930 declarations; functions are static now.
1932 2011-05-28 Jan Hubicka <jh@suse.cz>
1934 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
1935 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
1936 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
1937 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
1938 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
1939 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
1940 unpack_ts_decl_with_vis_value_fields,
1941 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
1942 lto_get_builtin_tree): Use enum and variable length i/o.
1943 * basic-block.h (profile_status_d): Add PROFILE_LAST.
1944 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
1946 (bp_pack_enum, bp_unpack_enum): New macros.
1948 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1950 * genrecog.c: Remove redundant forward declarations.
1952 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1954 * config.gcc: Deprecate mips*-*-openbsd*.
1956 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1959 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
1962 2011-05-27 Andrew Pinski <pinskia@gmail.com>
1965 * gengtype.c (vec_prefix_type): New function.
1966 (note_def_vec): Use vec_prefix_type and change the length
1967 attribute to be based on the prefix.
1968 * vec.c: Include coretypes.h before vec.h.
1969 (struct vec_prefix): Remove.
1970 (vec_gc_p_reserve): Change the offsetof to sizeof.
1971 (vec_gc_p_reserve_exact): Likewise.
1972 (vec_heap_p_reserve): Likewise.
1973 (vec_heap_p_reserve_exact): Likewise.
1974 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
1975 (vec_stack_p_reserve): Change the offsetof to sizeof.
1976 (vec_stack_p_reserve_exact): Likewise.
1977 * vec.h (struct vec_prefix): New struct definition.
1978 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
1979 (VEC_T_GTY(T,B)): Likewise.
1980 (DEF_VEC_FUNC_P(T)): Use prefix field.
1981 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
1982 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
1984 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1986 PR tree-optimization/46728
1987 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
1988 (powi_as_mults): Add gimple_set_location.
1989 (build_and_insert_call): New.
1990 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
1991 0.5, 0.25, 0.75, 1./3., or 1./6.
1993 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
1995 * doc/contrib.texi: Update copyright years.
1996 (Contributors): Add Zdenek Sojka.
1998 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
2000 * c-decl.c (c_push_function_context): Copy the current statement
2002 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
2003 (finish_struct): Call building_stmt_list_p instead of checking
2005 * c-parser.c (c_parser_postfix_expression): Likewise.
2006 * c-typeck.c (c_end_compound_stmt): Likewise.
2007 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
2008 * tree-iterator.c (stmt_list_cache): Change to a VEC.
2009 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
2010 (free_stmt_list): Likewise.
2011 * tree.h (struct tree_statement_list): Include typed_tree instead
2013 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
2014 as TS_TYPED instead of TS_COMMON.
2016 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2017 Uros Bizjak <ubizjak@gmail.com>
2019 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
2020 (HAVE_AS_IX86_TLSGDPTL): Define.
2021 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
2022 (HAVE_AS_IX86_TLSLDMPLT): Define.
2023 * configure: Regenerate.
2024 * config.in: Regenerate.
2025 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
2026 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
2027 TARGET_SUN_TLS, use @tlsgdplt or @plt.
2028 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
2029 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
2031 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
2033 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
2035 * sched-int.h (struct _haifa_deps_insn_data): New members cond
2037 (INSN_COND, INSN_REVERSE_COND): New macros.
2038 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
2040 (sched_get_condition_with_rev): Cache the results, and look them up
2042 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
2043 are clobbered by the current insn.
2044 * target.def (exposed_pipline): New sched data hook.
2045 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
2046 * doc/tm.texi: Regenerate.
2048 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2050 PR tree-optimization/49170
2051 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
2054 2011-05-27 Richard Guenther <rguenther@suse.de>
2057 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
2060 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
2062 * haifa-sched.c (sched_scan_info): Remove.
2063 (schedule_block): Call sched_extend_luids rather than sched_init_luids
2065 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
2067 (sched_scan): Remove.
2068 (sched_extend_luids): Renamed from luids_extend_insn and no longer
2069 static. All callers changed.
2070 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
2071 static. All callers changed.
2072 (sched_init_luids): Remove all arguments except the first. All
2073 callers changed. Don't use sched_scan.
2074 (haifa_init_h_i_d): Likewise.
2075 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
2076 manually rather than using sched_init_luids. Likewise with
2077 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
2078 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
2079 rather than sched_init_luids with NULL args.
2080 * sel-sched-ir.c (new_insns): Remove variable.
2081 (sched_scan): New static function, previously in haifa-sched.c. Remove
2082 all arguments but the first two; all callers changed.
2083 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
2084 rather than sched_init_luids.
2085 (sel_init_bbs): Remove second argument. All callers changed.
2086 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
2087 with NULL arguments.
2088 (create_insn_rtx_from_pattern): Likewise.
2089 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
2090 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
2091 (sched_init_insn_luid, sched_extend_luids): Declare.
2092 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
2095 2011-05-27 Richard Guenther <rguenther@suse.de>
2098 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
2099 A CMP B ? (T) true : (T) false for non-integral types T again.
2101 2011-05-27 Jan Hubicka <jh@suse.cz>
2103 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
2104 so 0 means NULL string.
2105 (lto_output_string_with_length): ... here.
2106 (lto_output_string, output_string_cst, output_identifier): Update
2107 handling of NULL strings.
2108 (lto_output_location_bitpack): New function.
2109 (lto_output_location): Use it.
2110 (lto_output_tree_ref): Use output_record_start.
2111 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
2113 * lto-streamer-in.c (string_for_index): Break out from ...; offset
2115 (input_string_internal): ... here;
2116 (input_string_cst, input_identifier, lto_input_string): Update handling
2118 (lto_input_location_bitpack): New function
2119 (lto_input_location): Use it.
2120 (unpack_ts_type_common_value_fields): Pack align & alias in var len
2122 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
2123 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
2124 (bp_pack_value): Sanity check the value range.
2125 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
2127 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
2130 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
2132 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
2133 call_arg_location instructions down the floor.
2135 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
2137 PR rtl-optimization/49154
2138 * ira.c (setup_pressure_classes): Process class without sublcasses
2139 as a candidate for pressure classes.
2141 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
2143 PR rtl-optimization/48575
2144 * genrecog.c (position_type): New enum.
2145 (position): New structure.
2146 (decision): Use position structure instead of a string.
2147 (root_pos, peep2_insn_pos_list): New variables.
2148 (next_position, compare_positions): New functions.
2149 (new_decision): Use position structures instead of strings.
2150 (maybe_both_true): Likewise.
2151 (change_state): Likewise.
2152 (write_tree): Likewise.
2153 (make_insn_sequence): Likewise.
2155 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2157 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
2158 TS_BASE instead of TS_COMMON.
2159 (find_decls_types_r): Check for TS_TYPED structure before looking at
2161 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
2163 (BLOCK_CHAIN): Use new chain field.
2165 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
2167 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
2168 moves expensive on Power7 also.
2170 2011-05-26 Richard Guenther <rguenther@suse.de>
2172 * fold-const.c (fold_unary_loc): Remove bogus code.
2174 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2176 * tree.h (struct tree_identifier): Inherit from tree_typed, not
2178 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
2179 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
2180 TS_BASE instead of TS_COMMON.
2181 * varasm.c (assemble_name): Remove assert.
2183 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
2185 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
2187 * libgcc-std.ver: Delete file.
2189 2011-05-26 Richard Guenther <rguenther@suse.de>
2191 PR tree-optimization/48702
2192 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
2193 only when we know the base address is within bounds.
2194 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
2195 assume the base address of TARGET_MEM_REFs is in bounds.
2197 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2200 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
2201 declaration in TARGET_SOLARIS.
2203 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
2205 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
2206 The instruction is then expanded explicitly.
2207 (supported_compare): Callable instruction.
2208 (compare): Likewise.
2210 2011-05-26 Jakub Jelinek <jakub@redhat.com>
2213 * gimplify.c (shortcut_cond_r): Don't special case
2214 COND_EXPRs if they have void type on one of their arms.
2216 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
2218 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
2219 to reduce duplication, and to achieve a slightly more logical order
2222 2011-05-26 Jakub Jelinek <jakub@redhat.com>
2224 PR tree-optimization/49161
2225 * tree-vrp.c (struct case_info): New type.
2226 (compare_case_labels): Sort case_info structs instead of
2227 trees, and not primarily by CASE_LABEL uids but by
2228 label_for_block indexes.
2229 (find_switch_asserts): Put case labels into struct case_info
2230 array instead of TREE_VEC, adjust sorting, compare label_for_block
2231 values instead of CASE_LABELs.
2233 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2235 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
2236 ("orndi3_neon"): Likewise.
2237 ("bic<mode>3_neon"): Likewise.
2239 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
2241 PR tree-optimization/49038
2242 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
2243 Ensure at least one epilogue iteration if required by data
2245 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2246 to mark loops that require peeling for gaps.
2247 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
2248 (vect_get_known_peeling_cost): Take peeling for gaps into
2250 (vect_transform_loop): Generate epilogue if required by data
2252 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
2253 loop as requiring an epilogue if there are gaps in the end of
2256 2011-05-25 Ian Lance Taylor <iant@google.com>
2258 * godump.c (go_format_type): Output the first field with a usable
2261 2011-05-25 Ian Lance Taylor <iant@google.com>
2263 * godump.c (go_format_type): Check for invalid type names, pointer
2264 target types, and struct field types.
2266 2011-05-25 Jason Merrill <jason@redhat.com>
2268 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
2270 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
2272 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
2274 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2276 * config/i386/i386.md (*movqi_extv_1)): Put back
2277 "register_operand" check in "type" calculation.
2278 (*movqi_extzv_2): Likewise.
2280 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2282 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
2284 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
2287 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
2288 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
2289 __divxc3, __divtc3): Wrap definitions in #ifndef.
2291 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2294 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
2295 "register_operand" check and replace q_regs_operand with
2296 QIreg_operand in "type" calculation.
2297 (*movqi_extv_1): Likewise.
2298 (*movqi_extzv_2_rex64): Likewise.
2299 (*movqi_extzv_2): Likewise.
2301 * config/i386/predicates.md (QIreg_operand): New.
2303 2011-05-25 Richard Guenther <rguenther@suse.de>
2305 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
2306 type-based offset disambiguation, streamline MEM_REF and
2307 TARGET_MEM_REF handling.
2309 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
2311 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
2312 (bdesc_special_args): Add pause intrinsic.
2314 * config/i386/i386.md (UNSPEC_PAUSE): New.
2317 * config/i386/ia32intrin.h (__pause): Likewise.
2319 * doc/extend.texi (X86 Built-in Functions): Add documentation for
2322 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2324 PR tree-optimization/46728
2325 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
2326 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
2328 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2330 * tree.h (struct tree_exp): Inherit from struct tree_typed.
2331 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
2332 instead of TS_COMMON.
2334 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
2336 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
2337 LIBGCC2_GNU_PREFIX is defined.
2339 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
2340 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
2341 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
2342 __clz_tab): Define using __N.
2343 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
2344 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
2345 * target.def (libfunc_gnu_prefix): New hook.
2346 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
2347 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
2348 * doc/tm.texi: Regenerate.
2349 * system.h (LIBGCC2_GNU_PREFIX): Poison.
2350 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
2352 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
2353 (init_optabs): Likewise for the bswap libfuncs.
2354 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
2356 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
2357 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
2358 * libgcc-std.ver: Remove.
2359 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
2360 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
2362 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2363 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
2364 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
2365 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
2366 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
2367 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2368 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2369 * config/fixed-bit.h (FIXED_OP): Define differently depending on
2370 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
2371 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
2373 2011-05-25 Jan Hubicka <jh@suse.cz>
2375 * lto-streamer-out.c (output_record_start): Use lto_output_enum
2376 (lto_output_tree): Use output_record_start.
2377 * lto-streamer-in.c (input_record_start): Use lto_input_enum
2378 (lto_get_pickled_tree): Use input_record_start.
2379 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
2380 (lto_value_range_error): New function.
2381 * lto-streamer.h (lto_value_range_error): Declare.
2382 (lto_output_int_in_range, lto_input_int_in_range): New functions.
2383 (lto_output_enum, lto_input_enum): New macros.
2385 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
2387 * common.opt (flag_stack_usage_info): New variable.
2388 (-Wstack-usage): New option.
2389 * doc/invoke.texi (Warning options): Document -Wstack-usage.
2390 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
2391 <OPT_fstack_usage>: Likewise.
2392 * toplev.c (output_stack_usage): Handle -Wstack-usage.
2393 * calls.c (expand_call): Test flag_stack_usage_info variable instead
2394 of flag_stack_usage.
2395 (emit_library_call_value_1): Likewise.
2396 * explow.c (allocate_dynamic_stack_space): Likewise.
2397 * function.c (instantiate_virtual_regs ): Likewise.
2398 (prepare_function_start): Likewise.
2399 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
2400 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
2401 * config/arm/arm.c (arm_expand_prologue): Likewise.
2402 (thumb1_expand_prologue): Likewise.
2403 * config/avr/avr.c (expand_prologue): Likewise.
2404 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2405 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2406 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
2407 * config/mips/mips.c (mips_expand_prologue): Likewise.
2408 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2409 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2410 * config/s390/s390.c (s390_emit_prologue): Likewise.
2411 * config/sh/sh.c (sh_expand_prologue): Likewise.
2412 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2413 * config/spu/spu.c (spu_expand_prologue): Likewise.
2415 2011-05-25 Richard Guenther <rguenther@suse.de>
2417 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
2418 (gimple_canonical_types_compatible_p): Likewise.
2420 2011-05-25 Jan Hubicka <jh@suse.cz>
2423 * ipa.c (function_and_variable_visibility): Only add to same
2424 comdat group list if DECL_ONE_ONLY.
2426 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
2428 PR rtl-optimization/49014
2429 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
2431 2011-05-25 Jakub Jelinek <jakub@redhat.com>
2434 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
2436 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2438 PR rtl-optimization/48757
2439 * ira-build.c (loop_with_eh_edge_p): Rename to
2440 loop_with_complex_edge_p, check edges on complexity, make function
2442 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
2445 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2447 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
2448 force flag_ira_share_save_slots to 0.
2450 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2452 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
2453 (vt_initialize): Set PROLOGUE_BB unconditionally.
2454 Add block comment about CFA_BASE_RTX machinery.
2455 Reset FP_CFA_OFFSET to -1 on all invalid paths.
2456 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
2458 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
2461 * c-parser.c (c_parser_objc_class_instance_variables): More robust
2462 parsing of syntax error in ObjC instance variable lists. In
2463 particular, avoid an infinite loop if there is a stray ']'.
2464 Updated error message.
2466 2011-05-24 Ian Lance Taylor <iant@google.com>
2468 * godump.c (go_define): Don't accept a string immediately after
2471 2011-05-24 Ian Lance Taylor <iant@google.com>
2473 * godump.c (struct godump_container): Add invalid_hash field.
2474 (go_format_type): Return false if type is found in invalid_hash.
2475 (go_output_typedef): Add invalid type to invalid_hash.
2476 (go_finish): Create and delete invalid_hash.
2478 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2480 PR tree-optimization/46728
2481 * tree-ssa-math-opts.c (powi_table): New.
2482 (powi_lookup_cost): New.
2484 (powi_as_mults_1): New.
2485 (powi_as_mults): New.
2486 (gimple_expand_builtin_powi): New.
2487 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
2488 (gate_cse_sincos): Remove sincos/cexp restriction.
2490 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2493 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
2495 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
2496 * mips-tdump.c: Likewise.
2498 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
2501 * config/i386/driver-i386.c (host_detect_local_cpu): Always
2502 add -mno-XXX. Handle FMA.
2504 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2506 PR rtl-optimization/48633
2507 * ira-build.c (loop_with_eh_edge_p): New function.
2508 (mark_loops_for_removal): Use it.
2510 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2512 PR rtl-optimization/48971
2513 * ira.c (setup_pressure_classes): Don't check register move cost
2514 for classes with one registers. Don't add pressure class if there
2515 is a pressure class with the same available hard registers.
2516 Check contains_reg_of_mode. Fix a typo in collecting
2517 temp_hard_regset. Ignore hard registers not belonging to a class.
2519 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
2522 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
2524 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2525 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2527 PR gcov-profile/48845
2528 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
2530 2011-05-24 Richard Guenther <rguenther@suse.de>
2532 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
2533 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
2534 (gimple_types_compatible_p_1): Adjust.
2535 (iterative_hash_canonical_type): Do not bother about complete vs.
2537 (gimple_canonical_types_compatible_p): Likewise.
2539 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2541 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
2543 2011-05-24 Richard Guenther <rguenther@suse.de>
2546 * gimple.c (gimple_register_canonical_type): Revert
2548 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
2549 does not for a tree for the case where it matters. Cache
2550 pointer-type alias-sets.
2552 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2554 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
2555 (OBJS): Remove options.o, opts-common.o and prefix.o.
2556 (OBJS-libcommon-target): New.
2557 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
2558 (BACKEND): Include libcommon-target.a.
2559 (MOSTLYCLEANFILES): Include libcommon-target.a.
2560 (libcommon-target.a): New.
2561 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
2564 2011-05-23 Joseph Myers <joseph@codesourcery.com>
2566 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
2567 parts of output shared with the driver.
2568 * optc-gen.awk: Don't generate parts of output not shared with the
2570 * opth-gen.awk: Remove GCC_DRIVER conditionals.
2571 * doc/options.texi (SourcerInclude): Mention options-save.c.
2572 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
2573 (OBJS): Add options-save.o.
2574 (options-save.c, options-save.o): New.
2575 (options.o): Update dependencies.
2576 (gcc-options.o): Remove.
2577 (mostlyclean): Remove options-save.c.
2579 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2582 * dbxout.c: Include cgraph.h.
2583 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
2584 and without value expr, return NULL if no varpool node exists for
2585 it or if it is not needed.
2586 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
2589 * c-decl.c (start_decl): Convert expr to void_type_node.
2591 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
2593 PR rtl-optimization/48826
2594 * emit-rtl.c (try_split): When splitting a call that is followed
2595 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
2597 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2599 * cfgexpand.c (expand_debug_expr): For unused non-addressable
2600 parameters passed in memory prefer using DECL_INCOMING_RTL over
2601 the pseudos it will be copied into.
2603 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
2606 * config/i386/i386.c (ix86_option_override_internal): Save the
2607 initial options after checking vzeroupper.
2609 2011-05-23 David Li <davidxl@google.com>
2611 PR tree-optimization/48988
2612 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
2613 Initialize has_valid_pred for each pred chain.
2615 2011-05-23 Richard Guenther <rguenther@suse.de>
2617 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
2618 (iterative_hash_gimple_type): Always hash type names.
2620 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
2622 * c-typeck.c (build_function_call_vec): Tweak call to
2623 check_function_arguments.
2625 2011-05-23 Richard Guenther <rguenther@suse.de>
2627 PR tree-optimization/49115
2628 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
2629 is not necessarily carried out, do not claim it kills the ref.
2630 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
2632 2011-05-23 Richard Guenther <rguenther@suse.de>
2635 * builtins.c (fold_builtin_memory_op): Be less restrictive about
2636 what pointer types we accept for folding.
2638 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2640 * gthr-gnat.c: Remove.
2641 * gthr-gnat.h: Remove.
2642 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
2643 * config/t-freebsd (LIB2ADDEH): Likewise.
2644 * config/t-linux (LIB2ADDEH): Likewise.
2645 * config/t-sol2 (LIB2ADDEH): Likewise.
2646 * config/ia64/t-vms (LIB2ADDEH): Likewise.
2647 * configure.ac (target_thread_file): Remove gnat handling.
2648 * configure: Regenerate.
2649 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
2651 2011-05-23 Tristan Gingold <gingold@adacore.com>
2652 Eric Botcazou <ebotcazou@adacore.com>
2654 * gcov.c (create_file_names): If no object directory is specified,
2655 keep the directory of the file.
2657 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2659 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
2660 * configure: Regenerate.
2662 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2665 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
2666 failed and the comparison has a single bit signed type, use
2667 constm1_rtx instead of const1_rtx for true value.
2668 (do_store_flag): If ops->type is single bit signed type, disable
2669 signel bit test optimization and pass -1 instead of 1 as last
2670 parameter to emit_store_flag_force.
2672 2011-05-23 Tom de Vries <tom@codesourcery.com>
2675 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
2677 (infer_loop_bounds_from_undefined): Use new function.
2679 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
2681 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
2682 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
2683 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
2685 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
2687 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2689 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
2690 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
2693 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
2695 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
2697 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2699 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
2700 UNSPEC_MOVE_PIC pattern.
2702 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2704 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
2705 (sparc-*-rtems*): Likewise.
2706 (sparc64-*-elf*): Likewise.
2707 (sparc64-*-rtems*): Likewise.
2708 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
2709 * config/sparc/t-crtin: New file.
2710 * config/sparc/t-sol2 (crti.o): Delete rule.
2712 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
2713 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
2714 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
2715 (ENDFILE_SPEC): Add crtn.o.
2717 2011-05-22 Tom de Vries <tom@codesourcery.com>
2720 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
2721 CODE_CONTAINS_STRUCT (TS_COMMON).
2723 2011-05-22 Jakub Jelinek <jakub@redhat.com>
2726 * expmed.c (extract_fixed_bit_field): Test whether target can be used
2727 only after deciding which mode to use.
2729 2011-05-22 Tom de Vries <tom@codesourcery.com>
2732 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
2733 for call to get_shiftadd_cost.
2735 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2738 * config/i386/cpuid.h (bit_MMXEXT): New define.
2740 2011-05-22 Nick Clifton <nickc@redhat.com>
2742 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
2743 initialisation of non-existant args[2] element. Use args[] array
2744 not arg[] array to pass arguments to build_function_type_list.
2746 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
2748 PR tree-optimization/49087
2749 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
2751 2011-05-21 Jason Merrill <jason@redhat.com>
2754 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
2755 static storage duration.
2757 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2759 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
2762 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2764 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
2765 false if there are call-saved registers here...
2766 (sparc_can_use_return_insn_p): ...but here instead.
2767 (save_or_restore_regs): Fix thinko.
2768 (sparc_expand_prologue): Use current_function_is_leaf.
2769 (sparc_frame_pointer_required): Likewise.
2771 2011-05-21 Nick Clifton <nickc@redhat.com>
2774 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
2776 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
2778 * gengtype.c (walk_type): Implemented "atomic" GTY option.
2779 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
2781 2011-05-21 Joseph Myers <joseph@codesourcery.com>
2783 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
2784 * optc-gen.awk: Move common code to opt-read.awk.
2785 * opth-gen.awk: Likewise.
2786 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
2788 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
2790 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
2792 2011-05-20 Tom de Vries <tom@codesourcery.com>
2795 * tree-ssa-loop-ivopts.c: Include expmed.h.
2796 (get_shiftadd_cost): New function.
2797 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
2799 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2802 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
2803 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
2805 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2807 * Makefile.in: Update comment referring to $(OBJS-common).
2809 2011-05-20 Ian Lance Taylor <iant@google.com>
2811 * godump.c (go_output_typedef): Put enum constants in the macro
2812 hash table to avoid duplicate Go const definitions.
2814 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2816 * Makefile.in (LIBDEPS): Add libcommon.a.
2818 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
2819 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
2820 pretty-print.o and version.o.
2821 (OBJS-libcommon): New.
2822 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
2823 (BACKEND): Add libcommon.a.
2824 (MOSTLYCLEANFILES): Likewise.
2826 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
2827 (cpp$(exeext)): Likewise.
2828 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
2829 pretty-print.o and input.o.
2830 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
2831 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
2833 (mips-tfile): Don't explicitly use version.o.
2834 (mips-tdump): Likewise.
2835 (gcov.o): Depend on $(DIAGNOSTIC_H).
2836 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
2837 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
2838 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
2839 * gcov-dump.c: Include intl.h and diagnostic.h.
2840 (main): Initialize diagnostics.
2841 * gcov.c: Include diagnostic.h.
2843 (main): Initialize diagnostics.
2844 * lto-wrapper.c: Include diagnostic.h.
2845 (main): Initialize diagnostics.
2847 2011-05-20 Michael Matz <matz@suse.de>
2849 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
2851 2011-05-20 Michael Matz <matz@suse.de>
2852 Richard Guenther <rguenther@suse.de>
2854 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
2855 use lto_streamer_cache_append directly instead of returning a VEC.
2856 (preload_common_node): Remove.
2857 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
2859 (lto_streamer_cache_create): Call lto_preload_common_nodes.
2861 2011-05-20 Richard Guenther <rguenther@suse.de>
2863 PR tree-optimization/49079
2864 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
2865 MEM_REFs correctly for the trailing array access detection.
2866 Special case constants the same way as decls for overall size
2869 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
2871 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
2874 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2876 PR tree-optimization/49073
2877 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
2878 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
2879 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
2881 2011-05-20 Richard Guenther <rguenther@suse.de>
2884 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
2885 of pointer types the same way the middle-end does.
2887 2011-05-20 Richard Guenther <rguenther@suse.de>
2889 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
2890 or pointer-to chains. Delay all fixup to uniquify_nodes.
2892 2011-05-19 Quentin Neill <quentin.neill@amd.com>
2894 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
2895 (fma4_fmaddsub): Likewise
2897 2011-05-19 Jan Hubicka <jh@suse.cz>
2899 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
2900 (GIMPLE_TYPE_PAIR_SIZE): New macro.
2901 (type_pair_cache): New static var.
2902 (lookup_type_pair): Use fixed sized custom hash; make inline.
2903 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
2904 calls of lookup_type_pair.
2905 (print_gimple_types_stats): Remove cache stats.
2906 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
2909 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
2911 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
2912 when TARGET_RDRND is active.
2913 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
2914 Generate dummy SImode target register when target is NULL.
2916 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2918 * config/arm/arm-fpus.def: New.
2919 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
2921 * config/arm/arm-tables.opt: Regenerate.
2922 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
2923 (arm_option_override): Don't decode FPU name to string here.
2924 * config/arm/arm.opt (mfpu=): Use Enum.
2925 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
2926 Update dependencies.
2928 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2930 * collect2.c: Include diagnostic.h.
2931 (fatal_perror, fatal, error, fancy_abort): Remove.
2932 (main): Set progname. Call xmalloc_set_program_name and
2933 diagnostic_initialize.
2934 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
2935 scan_libraries, resolve_lib_name): Call fatal_error instead of
2936 fatal and fatal_perror.
2937 * collect2.h (error, fatal, fatal_perror): Don't declare.
2938 * tlink.c: Include diagnostic-core.h.
2939 (recompile_files): Call fatal_error instead of fatal_perror.
2940 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
2941 pretty-print.o and input.o.
2942 (collect2.o, tlink.o): Update dependencies.
2944 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2946 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
2948 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2951 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
2952 COMDAT group syntax, both SPARC and x86 variants.
2953 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
2954 * configure: Regenerate.
2955 * config/sol2.h (TARGET_SOLARIS): Define.
2956 (PUSHSECTION_FORMAT): Remove.
2957 (SECTION_NAME_FORMAT): Define.
2958 * config/sol2.c: Include hashtab.h.
2959 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
2960 expansion, using SECTION_NAME_FORMAT.
2961 (solaris_comdat_htab): New variable.
2962 (struct comdat_entry): Define.
2963 (comdat_hash): New function.
2964 (comdat_eq): New function.
2965 (solaris_elf_asm_comdat_section): New function.
2966 (solaris_define_comdat_signature): New function.
2967 (solaris_code_end): New function.
2968 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
2969 (solaris_code_end): Declare.
2970 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
2971 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
2973 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
2974 Remove ATTRIBUTE_UNUSED.
2975 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
2976 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
2977 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
2978 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
2979 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
2980 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
2981 (PUSHSECTION_FORMAT): Remove.
2982 (SECTION_NAME_FORMAT): Redefine.
2984 2011-05-19 Kai Tietz <ktietz@redhat.com>
2986 * tree-cfg.c (verify_gimple_assign_binary): Barf on
2987 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
2988 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
2990 2011-05-19 Anatoly Sokolov <aesok@post.ru>
2991 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2993 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
2995 2011-05-19 Richard Guenther <rguenther@suse.de>
2998 * tree-object-size.c (addr_object_size): If the pointed-to
2999 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
3001 2011-05-19 Richard Guenther <rguenther@suse.de>
3003 * gimple.c (gimple_types_compatible_p_1): Compare names of
3004 the types themselves.
3005 (iterative_hash_gimple_type): And hash them that way.
3006 (gimple_register_type_1): If we register a main variant properly
3007 initialize the leader to ourselves.
3009 2011-05-19 Tom de Vries <tom@codesourcery.com>
3012 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
3013 get_loop_invariant_expr_id.
3014 (get_loop_invariant_expr_id): Use get_expr_id.
3015 (parm_decl_cost): New function.
3016 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
3017 Improve bound cost estimation. Use different inv_expr_id for elim and
3020 2011-05-19 Tom de Vries <tom@codesourcery.com>
3023 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
3024 cost_base.cost == 0.
3026 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
3029 * config/i386/sse.md
3030 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
3033 2011-05-18 Jakub Jelinek <jakub@redhat.com>
3035 PR tree-optimization/49039
3036 * tree-vrp.c (extract_range_from_binary_expr): For
3037 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
3038 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
3040 2011-05-18 Tom de Vries <tom@codesourcery.com>
3043 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
3045 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
3047 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
3048 (*tls_global_dynamic_64): Ditto.
3049 (*tls_local_dynamic_base_32_gnu): Ditto.
3050 (*tls_local_dynamic_base_64): Ditto.
3051 (tls_initial_exec_64_sun): Ditto.
3053 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
3055 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
3056 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
3058 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
3059 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
3060 * config/bfin/bfin.c (bfin_cpus): Add bf592.
3061 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
3062 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
3063 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
3064 * config/bfin/elf.h (LIB_SPEC): Add bf592.
3066 2011-05-18 Joseph Myers <joseph@codesourcery.com>
3068 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
3069 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
3070 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
3071 target_thread_pointer, arm_structure_size_boundary, struct
3072 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
3073 struct abi_name, arm_all_abis): Remove.
3074 (arm_option_override) Don't process most enumerated option values here.
3075 Don't process target_fpe_name here. Work with integer not string for
3076 structure size boundary; use separate diagnostics for each case.
3077 * config/arm/arm.h (enum float_abi_type, enum
3078 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
3080 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
3081 arm_structure_size_boundary): Remove.
3082 * config/arm/arm.opt (mabi=): Use Enum and Init.
3083 (arm_abi_type): New Enum and EnumValue entries.
3084 (mfloat-abi=): Use Enum and Init.
3085 (float_abi_type): New Enum and EnumValue entries.
3086 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
3087 (mfp16-format=): Use Enum and Init.
3088 (arm_fp16_format_type): New Enum and EnumValue entries.
3089 (mstructure-size-boundary=): Use UInteger and Init.
3090 (mtp=): Use Enum and Init.
3091 (arm_tp_type): New Enum and EnumValue entries.
3093 2011-05-18 Richard Guenther <rguenther@suse.de>
3095 PR tree-optimization/49018
3096 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
3097 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
3098 gimple_has_side_effects.
3100 2011-05-18 Richard Guenther <rguenther@suse.de>
3102 * gimple.c (gimple_register_type_1): New function, split out from ...
3103 (gimple_register_type): ... here. Avoid infinite recursion.
3105 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
3107 PR tree-optimization/41881
3108 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3109 reduction_chains along with a macro for its access.
3110 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
3111 (destroy_loop_vec_info): Free reduction chains.
3112 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
3113 (vect_is_slp_reduction): New function.
3114 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
3115 (vect_create_epilog_for_reduction): Support SLP reduction chains.
3116 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
3117 definition types for reduction chains.
3118 (vect_supported_load_permutation_p): Don't allow permutations for
3120 (vect_analyze_slp_instance): Support reduction chains.
3121 (vect_analyze_slp): Try to build SLP instance from reduction chains.
3122 (vect_get_constant_vectors): Handle reduction chains.
3123 (vect_schedule_slp_instance): Mark the first statement of the
3124 reduction chain as reduction.
3126 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
3128 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
3129 names for group elements access.
3130 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
3131 reduction chains as well. Remove data reference and interleaving
3132 related words from the fields names.
3133 * tree-vect-loop.c (vect_transform_loop): Use new names for group
3135 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
3136 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
3137 vect_update_interleaving_chain, vect_same_range_drs,
3138 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
3139 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
3140 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
3141 vect_analyze_group_access, vect_analyze_data_ref_access,
3142 vect_create_data_ref_ptr, vect_transform_strided_load,
3143 vect_record_strided_load_vectors): Likewise.
3144 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
3145 vect_model_load_cost, vectorizable_store, vectorizable_load,
3146 vect_remove_stores, new_stmt_vec_info): Likewise.
3147 * tree-vect-slp.c (vect_build_slp_tree,
3148 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
3150 2011-05-18 Richard Guenther <rguenther@suse.de>
3153 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
3154 operand verification.
3155 (verify_gimple_assign_binary): Likewise.
3156 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
3157 to non-1-precision BOOLEAN_TYPEs.
3159 2011-05-18 Tom de Vries <tom@codesourcery.com>
3162 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
3164 2011-05-18 Jakub Jelinek <jakub@redhat.com>
3166 PR tree-optimization/49000
3167 * tree-ssa.c (execute_update_addresses_taken): Call
3168 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
3169 be rewritten and decl has been marked for renaming, reset
3172 2011-05-17 Joseph Myers <joseph@codesourcery.com>
3174 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
3175 enum_opts_set when testing if attributes have set -mfpmath=.
3177 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
3179 * config/mips/mips.c (mips_handle_option): Remove unused variable.
3181 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
3183 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
3185 * tree-inline.c (maybe_inline_call_in_expr): Initialize
3186 id.transform_lang_insert_block with NULL.
3188 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
3190 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
3191 (output_fp_compare): Change args 3 and 4 to bool.
3192 (ix86_expand_call): Change arg 6 to bool.
3193 (ix86_attr_length_immediate_default): Change arg 2 to bool.
3194 (ix86_attr_length_vex_default): Change arg 3 to bool.
3195 * config/i386/i386.md: Update all uses.
3196 * config/i386/i386.c: Ditto.
3197 (ix86_flags_dependent): Change return type to bool.
3199 2011-05-17 Richard Guenther <rguenther@suse.de>
3201 * gimple.c (type_hash_pair_compare): Fix comparison.
3203 2011-05-17 Richard Guenther <rguenther@suse.de>
3205 * gimple.c (iterative_hash_gimple_type): Simplify singleton
3206 case some more, fix final hash value of the non-singleton case.
3208 2011-05-17 Richard Guenther <rguenther@suse.de>
3212 2011-05-16 Richard Guenther <rguenther@suse.de>
3214 * gimple.c (gimple_types_compatible_p_1): Use names of the
3215 type itself, not its main variant.
3216 (iterative_hash_gimple_type): Likewise.
3218 2011-05-17 Richard Guenther <rguenther@suse.de>
3220 * gimple.c (gimple_register_canonical_type): Use the main-variant
3221 leader for computing the canonical type.
3223 2011-05-17 Nick Clifton <nickc@redhat.com>
3225 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
3228 * config/rx/rx.md: Add peephole to remove redundant extensions
3230 (bitset_in_memory): Use rx_restricted_mem_operand.
3231 (bitinvert_in_memory): Likewise.
3232 (bitclr_in_memory): Likewise.
3234 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
3235 Nick Clifton <nickc@redhat.com>
3237 * config/rx/rx.md: Add peepholes to match a register move followed
3238 by a comparison of the moved register. Replace these with an
3239 addition of zero that does both actions in one instruction.
3241 2011-05-17 Jakub Jelinek <jakub@redhat.com>
3244 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
3245 predicate to allow CONST_INT.
3246 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
3248 2011-05-16 Joseph Myers <joseph@codesourcery.com>
3250 * opts-common.c (opt_enum_arg_to_value): New.
3251 * opts.h (opt_enum_arg_to_value): Declare.
3252 * config/i386/i386.opt (fpmath): Remove.
3253 (mfpmath=): Use Enum, Init and Save.
3254 (fpmath_unit): New Enum and EnumValue entries.
3255 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
3256 name for function fpmath state.
3257 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
3258 * config/i386/i386.c: Include diagnostic.h.
3259 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
3260 (ix86_target_string): Take enum fpmath_unit value instead of string.
3261 (ix86_debug_options): Update call to ix86_target_string.
3262 (ix86_option_override_internal): Don't process fpmath strings here.
3263 (x86_function_specific_save, ix86_function_specific_restore):
3264 Don't handle fpmath state specially.
3265 (ix86_function_specific_print): Pass fpmath state to
3266 ix86_target_string instead of printing in this function.
3267 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
3268 Handle enum attributes.
3269 (IX86_ATTR_ENUM, ix86_opt_enum): New.
3270 (ix86_valid_target_attribute_tree): Update option_strings
3271 handling. Handle fpmath as enum option.
3272 (ix86_can_inline_p): Update field names for function fpmath state.
3273 (ix86_expand_builtin): Update call to ix86_target_string.
3274 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
3275 (ix86_fpmath): Remove.
3276 * config/i386/t-i386 (i386.o): Update dependencies.
3278 2011-05-16 Joseph Myers <joseph@codesourcery.com>
3280 PR preprocessor/48677
3281 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
3282 from decoded_options[0], not from itself.
3284 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
3286 * config/i386/constraints.md (z): New constraint.
3287 * config/i386/i386.c (c): New mode attribute.
3288 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
3289 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
3290 constraint for operand 0.
3291 (*call_vzeroupper): Ditto.
3292 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
3293 (*call_rex64_ms_sysv_vzeroupper): Ditto.
3294 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
3295 Use "lzm" constraint for operand 0.
3296 (*call_pop_vzeroupper): Ditto.
3297 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
3298 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
3299 constraint for operand 0.
3300 (*sibcall_vzeroupper): Ditto.
3301 (*sibcall_rex64_ms_sysv): Ditto.
3302 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
3303 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
3304 *sibcall_pop_1. Use "Uz" constraint for operand 0.
3305 (*sibcall_pop_vzeroupper): Ditto.
3306 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
3307 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
3308 mode iterator. Use "<c>zm" constraint for operand 1.
3309 (*call_value_vzeroupper): Ditto.
3310 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
3312 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
3313 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
3314 *call_value_pop_1. Use "lzm" constraint for operand 1.
3315 (*call_value_pop_vzeroupper): Ditto.
3316 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
3317 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
3318 mode iterator. Use "Uz" constraint for operand 1.
3319 (*sibcall_value_vzeroupper): Ditto.
3320 (*sibcall_value_rex64_ms_sysv): Ditto.
3321 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
3322 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
3323 constraint for operand 1.
3324 (*sibcall_value_pop_vzeroupper): Ditto.
3325 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
3326 and "z" constraint for operand 2.
3327 (*tls_global_dynamic_32_gnu): Ditto.
3328 (*tls_local_dynamic_base_32_gnu): Ditto.
3329 (*tls_local_dynamic_base_64): Ditto.
3330 (*tls_local_dynamic_32_once): Ditto.
3331 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
3333 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
3335 2011-05-16 Richard Guenther <rguenther@suse.de>
3337 * gimple.c (gimple_types_compatible_p_1): Use names of the
3338 type itself, not its main variant.
3339 (iterative_hash_gimple_type): Likewise.
3341 2011-05-16 Richard Guenther <rguenther@suse.de>
3343 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
3344 always visit pointer target and function result and argument types.
3346 2011-05-16 Jason Merrill <jason@redhat.com>
3349 * tree-inline.c (copy_statement_list): Put back recursion.
3351 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
3355 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
3356 * config/avr/avr.md ("*ior<mode>qi.byte0",
3357 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
3359 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
3362 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
3363 register is needed for a function argument.
3365 2011-05-16 Richard Guenther <rguenther@suse.de>
3367 * gimple.c (struct type_hash_pair): New type.
3368 (type_hash_pair_compare): New function.
3369 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
3371 2011-05-16 Revital Eres <revital.eres@linaro.org>
3373 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
3375 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
3377 * config/i386/i386.md (floating point move splitters): Fix
3378 usage of standard_80387_constant_p.
3379 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
3381 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
3383 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
3385 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
3387 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
3388 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
3389 (tree_ssa_lim_finalize): Likewise.
3391 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
3393 * config/i386/constraint.md (Yd, Yx): New register constraints.
3394 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
3395 Yd conditional register constraint.
3396 (*movtf_internal): Use standard_sse_constant_opcode.
3397 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
3398 Yx conditional register constraint.
3399 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
3400 Yd conditional register constraint. Use standard_sse_constant_p to
3401 check for valid SSE constants and call standard_sse_constant_opcode to
3403 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
3404 constants and call standard_sse_constant_opcode to output SSE insn.
3405 * config/i386/i386.c (ix86_option_ovverride_internal): Set
3406 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
3407 optimize_size is set.
3408 (standard_sse_constant_opcode): Output conditional AVX insn templates.
3410 2011-05-14 Tobias Burnus <burnus@net-b.de>
3412 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
3414 2011-05-13 Martin Jambor <mjambor@suse.cz>
3416 * ipa-prop.c (ipa_cst_from_jfunc): New function.
3417 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
3418 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
3419 (evaluate_conditions_for_ipcp_clone): Removed.
3420 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
3421 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
3422 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
3424 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
3426 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
3427 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
3428 lieu of MAY_HAVE_DEBUG_STMTS.
3429 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
3430 debug statements if !MAY_HAVE_DEBUG_STMTS.
3432 2011-05-13 Martin Thuresson <martint@google.com>
3434 PR gcov-profile/47793
3435 * libgcov.c (gcov_exit): Support relative profile paths.
3436 * doc/invoke.texi (-fprofile-dir): Update for above change.
3438 2011-05-13 Richard Guenther <rguenther@suse.de>
3440 * gimple.c (gimple_canonical_types_compatible_p): Do not use
3441 type-pair caching, do not compare hashes.
3443 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
3446 * tree-cfg.c (edge_to_cases_cleanup): Return true.
3447 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
3449 2011-05-13 Kai Tietz <ktietz@redhat.com>
3451 * gimplify.c (gimplify_expr): Make sure operand is boolified.
3452 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
3453 compatible type for TRUTH_NOT_EXPR.
3455 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
3457 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
3458 (ix86_hard_regno_mode_ok): Change return value to bool. Use
3459 can_create_pseudo_p ().
3461 2011-05-13 Richard Guenther <rguenther@suse.de>
3464 * gimple.c (iterative_hash_gimple_type): Revert change in
3465 pointer target and function result and argument hashing.
3467 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
3469 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
3470 (*movxf_internal_nointeger): Ditto.
3471 (*movdf_internal_rex64): Ditto.
3472 (*movdf_internal): Ditto.
3473 (*movdf_internal_nointeger): Ditto.
3474 (*movsf_internal): Ditto.
3475 (sincos splitters): Use can_create_pseudo ().
3477 2011-05-13 Joseph Myers <joseph@codesourcery.com>
3479 * config/i386/i386-opts.h: New.
3480 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
3481 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
3482 ix86_section_threshold): Remove.
3483 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
3484 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
3486 (ix86_option_override_internal): Don't decode strings for options
3487 other than -march=, -mtune= and -mfpmath=. Don't allow for
3488 __attribute__ uses in remaining diagnostics for options with
3489 string arguments. Don't check for integer arguments being negative.
3490 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
3491 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
3492 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
3493 ix86_branch_cost, ix86_section_threshold): Remove.
3494 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
3496 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
3498 (masm=): Use Enum and Init.
3499 (asm_dialect): New Enum and EnumValue entries.
3500 (mbranch-cost=): Use UInteger.
3501 (mlarge-data-threshold=): Use UInteger and Init.
3502 (mcmodel=): Use Enum and Init.
3503 (cmodel): New Enum and EnumValue entries.
3504 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
3505 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
3506 mregparm=): Use UInteger.
3507 (mstringop-strategy=): Use Enum and Init.
3508 (stringop_alg): New Enum and EnumValue entries.
3509 (mtls-dialect=): Use Enum and Init.
3510 (tls_dialect): New Enum and EnumValue entries.
3511 (mabi=): Use Enum and Init.
3512 (calling_abi): New Enum and EnumValue entries.
3513 (mveclibabi=): Use Enum and Init.
3514 (ix86_veclibabi): New Enum and EnumValue entries.
3516 2011-05-13 Nick Clifton <nickc@redhat.com>
3518 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
3519 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
3521 2011-05-13 Kai Tietz <ktietz@redhat.com>
3524 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
3525 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
3526 (gimple_boolify): Check for cast for boolean_type_node instead for
3529 2011-05-13 Richard Guenther <rguenther@suse.de>
3531 PR tree-optimization/48172
3532 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
3533 multiplying by number of iterations for equal step.
3534 (vect_create_cond_for_alias_checks): Likewise.
3536 2011-05-13 Andreas Schwab <schwab@redhat.com>
3538 * configure.ac: Use AS_HELP_STRING throughout.
3539 * configure: Regenerate.
3541 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
3543 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
3544 (ix86_emit_restore_regs_using_mov): Likewise.
3545 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3547 2011-05-12 Anatoly Sokolov <aesok@post.ru>
3549 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
3550 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
3551 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
3552 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
3553 RTX_OK_FOR_OLO10_P): ...here.
3554 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
3557 2011-05-12 Kai Tietz <ktietz@redhat.com>
3559 * gimplify.c (gimple_boolify): Re-boolify expression
3560 arguments even if expression type is of kind BOOLEAN_TYPE.
3561 (gimplify_boolean_expr): Removed.
3562 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
3563 and XOR. Additional take care that we keep expression's type.
3564 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
3565 of TRUTH_AND|OR|XOR_EXPR.
3567 2011-05-12 Jakub Jelinek <jakub@redhat.com>
3569 PR tree-optimization/48975
3570 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
3571 on all bbs here and free and clear ifc_bbs at the end.
3573 2011-05-12 Richard Guenther <rguenther@suse.de>
3575 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
3576 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
3577 until after simple checks.
3578 (gimple_types_compatible_p): Likewise.
3579 (iterative_hash_gimple_type): Always hash pointer targets
3580 and function return and argument types.
3581 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
3582 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
3583 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
3584 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
3585 completely in the simple compare section.
3586 (gimple_register_canonical_type): Query the cache again after
3589 2011-05-12 Richard Guenther <rguenther@suse.de>
3591 PR tree-optimization/48172
3592 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
3593 the number of iterations from the segment size calculation.
3594 (vect_create_cond_for_alias_checks): Adjust.
3596 2011-05-12 Jakub Jelinek <jakub@redhat.com>
3599 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
3600 if validate_subreg fails.
3602 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
3604 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
3605 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
3608 2011-05-12 DJ Delorie <dj@redhat.com>
3610 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
3611 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
3612 created builtin into rx_builtins array.
3613 (rx_builtin_decl): New function.
3614 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
3616 2011-05-12 DJ Delorie <dj@redhat.com>
3617 Nick Clifton <nickc@redhat.com>
3619 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
3620 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
3621 (rx_is_legitimate_address): Add pre-decrement and post-increment
3622 addressing in HImode and QImode. Fix test for out of range
3624 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
3625 (rx_align_for_label): Test label before extracting its usage count.
3626 (rx_adjust_insn_lengths): Fix selection of insn codes.
3627 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
3629 2011-05-11 Jason Merrill <jason@redhat.com>
3631 * tree.c (type_hash_canon): Use struct tree_type_non_common.
3633 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3635 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
3636 reindent the subsequent block.
3638 2011-05-11 Satoru Takabayashi <satorux@google.com>
3639 Paul Pluzhnikov <ppluzhnikov@google.com>
3641 * doc/install.texi (Configuration): Document --with-linker-hash-style.
3642 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
3643 * config.in: Add LINKER_HASH_STYLE.
3644 * configure.ac: Add --with-linker-hash-style.
3645 * configure: Regenerate.
3647 2011-05-11 Richard Guenther <rguenther@suse.de>
3650 * gimple.c (iterative_hash_canonical_type): Fix typo.
3652 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
3654 * config/i386/i386.c (legitimize_tls_address)
3655 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
3656 expanders directly for TARGET_GNU2_TLS. Determine pic and
3657 __tls_get_addr symbol reference here. Update call to
3658 gen_tls_global_dynamic_{32,64} for added arguments.
3659 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
3660 expanders directly for TARGET_GNU2_TLS. Determine
3661 __tls_get_addr symbol reference here. Update call to
3662 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
3663 unique UNSPEC REG_EQUIV to libcall block.
3664 (ix86_tls_get_addr): Declare static.
3665 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
3666 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
3667 Do not determine pic and __tls_get_addr symbol reference here. Do not
3668 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
3669 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
3670 (tls_global_dynamic_64): Add operand 2. Do not determine
3671 __tls_get_addr symbol reference here. Do not call
3672 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
3673 (tls_local_dynamic_base64): Ditto for operand 1.
3675 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3677 * function.c (expand_function_start): Initialize stack_check_probe_note
3678 only if the generic stack checking mechanism is used.
3680 2011-05-11 Richard Guenther <rguenther@suse.de>
3682 PR tree-optimization/15256
3683 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
3684 (A & B) | C, combine (A op CST1) op CST2.
3685 (tree_ssa_forward_propagate_single_use_vars): Only bother to
3686 visit assigns that have uses.
3688 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
3690 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
3691 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
3692 (unpack_ts_type_common_value_fields): ...this. Update comment.
3693 (unpack_value_fields): Adjust for renaming.
3694 (lto_input_ts_type_tree_pointers): Split into...
3695 (lto_input_ts_type_common_tree_pointer): ...this and...
3696 (lto_input_ts_type_non_common_tree_pointers): ...this.
3697 (lto_input_tree_pointers): Adjust for above split.
3698 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
3699 (pack_ts_type_common_value_fields): ...this. Update comment.
3700 (lto_output_ts_type_tree_pointers): Split into...
3701 (lto_output_ts_type_common_tree_pointers): ...this and...
3702 (lto_output_ts_type_non_common_tree_pointers): ...this.
3703 (lto_output_tree_pointers): Adjust for above split.
3704 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
3705 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
3706 * stor-layout.c (vector_type_mode): Adjust location of mode field.
3707 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
3709 (struct tree_type): Split into...
3710 (struct tree_type_common: ...this and...
3711 (struct tree_type_with_lang_specific): ...this and...
3712 (struct tree_type_non_common): ...this. Adjust accessor macros
3714 (TYPE_VALUES_RAW): Define.
3715 (union tree_node): Update for above changes.
3716 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
3718 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
3719 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
3720 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
3721 * treestructu.def (TS_TYPE): Remove.
3722 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
3725 2011-05-11 Jakub Jelinek <jakub@redhat.com>
3728 * tree-ssa.c (reset_debug_uses): New function.
3729 * tree-flow.h (reset_debug_uses): New prototype.
3730 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
3731 * tree-loop-distribution.c (generate_loops_for_partition): Call
3732 reset_debug_uses on the stmts that will be removed. Keep around
3733 all debug stmts, don't count them as bits in partition bitmap.
3734 (generate_builtin): Don't count debug stmts or labels as bits in
3737 2011-05-11 Richard Guenther <rguenther@suse.de>
3739 * gimple.c (gimple_type_hash_1): Merge with ...
3740 (gimple_type_hash): ... this.
3741 (gtc_visit): Remove mode parameter and simplify accordingly.
3742 (gimple_types_compatible_p_1): Likewise.
3743 (gimple_types_compatible_p): Likewise.
3744 (iterative_hash_gimple_type): Likewise.
3746 (gimple_type_eq): Adjust.
3748 2011-05-11 Revital Eres <revital.eres@linaro.org>
3750 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
3751 enters the branch create an anti edge in the opposite direction
3752 to prevent the creation of reg-moves.
3753 * modulo-sched.c: Adjust comment to reflect the fact we are
3754 scheduling closing branch.
3755 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
3756 (stage_count): New field in struct partial_schedule.
3757 (calculate_stage_count): New function.
3758 (normalize_sched_times): Rename to reset_sched_times and handle
3759 incrementing the sched time of the nodes by a constant value
3760 passed as parameter.
3761 (duplicate_insns_of_cycles): Skip closing branch.
3762 (sms_schedule_by_order): Schedule closing branch.
3763 (ps_insn_find_column): Handle closing branch.
3764 (sms_schedule): Call reset_sched_times and adjust the code to
3765 support scheduling of the closing branch.
3766 (ps_insert_empty_row): Update calls to normalize_sched_times
3767 and rotate_partial_schedule functions.
3769 2011-05-11 Richard Guenther <rguenther@suse.de>
3772 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
3774 2011-05-11 Joseph Myers <joseph@codesourcery.com>
3776 * opts.c (finish_options): Move warning settings from process_options.
3777 * toplev.c (process_options): Move warning settings to finish_options.
3779 2011-05-11 Richard Guenther <rguenther@suse.de>
3781 PR tree-optimization/18041
3782 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
3783 (simplify_bitwise_binary): ... this. Handle operand conversions
3784 by applying them to the result instead.
3785 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
3787 2011-05-11 Richard Guenther <rguenther@suse.de>
3789 * gimple.c (gimple_canonical_types_compatible_p): Split out
3790 from gimple_types_compatible_p and friends. Do not recurse
3791 to pointed-to types.
3792 (gimple_canonical_type_eq): Use it.
3793 (iterative_hash_canonical_type): Split out from
3794 iterative_hash_gimple_type and friends. Do not recurse
3795 to pointed-to types.
3796 (gimple_canonical_type_hash): Use it, allocate the hash here.
3798 2011-05-11 Revital Eres <revital.eres@linaro.org>
3800 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
3803 2011-05-11 Revital Eres <revital.eres@linaro.org>
3805 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
3806 instead of PREV_INSN.
3808 2011-05-11 Revital Eres <revital.eres@linaro.org>
3810 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
3811 * loop-doloop.c (doloop_condition_get): Likewise.
3812 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
3814 * config/arm/arm.md (*addsi3_compare0): Remove "*".
3816 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
3818 * tree.def (CASE_LABEL_EXPR): Add an operand.
3819 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
3821 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3823 * c-decl.c (c_override_global_bindings_to_false): Remove.
3824 (global_bindings_p): Don't check
3825 c_override_global_bindings_to_false.
3826 * c-tree.h (c_override_global_bindings_to_false): Remove.
3827 * c-typeck.c (composite_type): Don't set
3828 c_override_global_bindings_to_false.
3830 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3832 PR target/48857, 48495
3833 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
3835 (VSX_MOVE_MODE): Ditto.
3836 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
3837 VSX vector types. Add V2DImode.
3838 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
3839 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
3840 (MODES_TIEABLE_P): Ditto.
3842 * config/rs6000/rs6000.c (rs6000_emit_move): Use
3843 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
3845 (init_cumulative_args): Ditto.
3846 (rs6000_function_arg_boundary): Ditto.
3847 (rs6000_function_arg_advance_1): Ditto.
3848 (rs6000_function_arg): Ditto.
3849 (rs6000_function_ok_for_sibcall): Ditto.
3850 (emit_frame_save): Ditto.
3851 (rs6000_function_value): Ditto.
3852 (rs6000_libcall_value): Ditto.
3854 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3856 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3857 i386/darwin-lib.h to $libgcc_tm_file.
3858 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
3860 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3862 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
3864 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3866 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
3867 * config/rs6000/rs6000-tables.opt: New file (generated).
3868 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
3869 rs6000/rs6000-tables.opt to extra_options.
3870 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
3871 * config/rs6000/rs6000.c (rs6000_select): Remove.
3872 (processor_target_table): Move contents to rs6000-cpus.def.
3873 (darwin_rs6000_override_options): Check
3874 global_options_set.x_rs6000_cpu_index instead of
3875 rs6000_select[1].string.
3876 (rs6000_option_override_internal): Likewise.
3877 (rs6000_handle_option): Don't assert that global structures are in
3878 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
3879 (rs6000_default_cpu): New variable.
3880 (rs6000_file_start): Set it instead of local default_cpu. Check
3881 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
3882 global_options_set.x_rs6000_tune_index instead of rs6000_select.
3883 (rs6000_darwin_file_start): Check rs6000_default_cpu and
3884 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
3885 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
3886 rs6000_select): Remove.
3887 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
3889 (mcpu=, mtune=): Use Var, Init, Enum and Save.
3890 * config/rs6000/t-rs6000
3891 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
3892 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3893 global_options_set.x_rs6000_cpu_index instead of
3894 rs6000_select[1].string.
3895 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3896 global_options_set.x_rs6000_cpu_index instead of
3897 rs6000_select[1].string.
3899 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3901 * config.gcc (libgcc_tm_file): Define instead of including files
3902 from ../../libgcc/config/ in tm_file.
3903 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
3904 * configure: Regenerate.
3905 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
3906 libgcc_tm.h, cs-libgcc_tm.h): New.
3907 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
3908 (clean): Remove libgcc_tm.h.
3909 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
3910 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
3911 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
3913 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
3916 * config/avr/avr.c (avr_ret_register): Return unsigned int
3918 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
3919 it to avr_libcall_value.
3920 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
3922 (avr_expand_binop_builtin): Ditto.
3923 (avr_expand_unop_builtin): Ditto.
3925 2011-05-10 DJ Delorie <dj@redhat.com>
3927 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
3928 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
3929 * config/rx/rx.c (rx_align_for_label): Add label and
3930 uses_threshold parameters. Do not align when the label is not
3932 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
3934 2011-05-10 Richard Guenther <rguenther@suse.de>
3936 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
3937 a series of conversions and apply foldings similar to what
3939 (tree_ssa_forward_propagate_single_use_vars): Call it.
3941 2011-05-10 Jakub Jelinek <jakub@redhat.com>
3943 PR tree-optimization/48611
3944 PR tree-optimization/48794
3945 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
3946 referenced from RESX or EH_DISPATCH arguments.
3949 * dfp.c (decimal_to_decnumber): Handle conversion from
3950 dconst{1,2,m1,half}.
3952 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3954 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
3955 for !flag_prefer_avx128.
3956 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
3958 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3960 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
3961 (fold_ternary_loc): Use expr_location_or.
3963 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
3966 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
3967 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
3968 Pmode and mem_mode is not VOIDmode.
3970 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
3972 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
3973 TYPE_QUAL_RESTRICT): Convert to enum.
3975 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3977 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
3978 (const_pow2_1_to_8_operand): Ditto.
3979 (const_pow2_1_to_128_operand): Ditto.
3980 (const_pow2_1_to_32768_operand): Ditto.
3981 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
3982 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
3983 in insn constraint to check integer value of operand 3.
3984 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
3986 (PINSR_MODE): New mode iterator.
3987 (sse2p4_1): New mode attribute.
3988 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
3989 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
3990 iterator. Use const_int_operand instead of
3991 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
3992 exact_log2 in insn constraint to check integer value of operand 3.
3994 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3996 * config/i386/sse.md (blendbits): Remove mode attribute.
3997 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3998 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3999 Check integer value of operand 3 in insn constraint.
4001 2011-05-09 Richard Guenther <rguenther@suse.de>
4003 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
4005 (lto_symtab_merge): Likewise. Do not register types here.
4006 (lto_symtab_merge_decls_2): Likewise.
4007 (lto_symtab_merge_decls_1): Likewise.
4008 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
4009 * gimple.c (enum gtc_mode): Declare.
4010 (gimple_types_compatible_p): Make static.
4012 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4014 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
4015 temporary register to match Pmode.
4017 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4019 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
4020 and *vec_concatv4si_1_avx.
4022 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4024 PR rtl-optimization/48927
4025 * ira-conflicts.c (commutative_constraint_p): Use
4026 recog_data.alternative_enabled_p to disable alternatives where
4027 "enabled" attribute is false.
4028 (get_dup_num): Ditto.
4029 * ira-lives.c (single_reg_class): Ditto.
4030 (ira_implicitly_set_insn_hard_regs): Ditto.
4032 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
4034 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
4035 (dataflow_set_preserve_mem_locs): Likewise.
4037 2011-05-09 Philipp Thomas <pth@suse.de>
4039 * config/mep/mep.c (mep_validate_vliw): Syntax description
4040 should not be translated.
4042 2011-05-09 Joseph Myers <joseph@codesourcery.com>
4044 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
4045 * config/mips/mips-tables.opt: New file (generated).
4046 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
4047 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
4048 MIPS_ARCH_OPTION_NATIVE): Define.
4049 * config/mips/mips.c (mips_cpu_info_table): Move contents to
4051 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
4052 mips_parse_cpu): Remove.
4053 (mips_cpu_info_from_opt, mips_default_arch): New.
4054 (mips_handle_option): Don't assert that global structures are in
4055 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
4056 (mips_option_override): Use new variables and functions to set
4057 state of these options. Use strcmp to check for individual CPU names.
4058 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
4060 * config/mips/mips.opt (march=): Use ToLower and Enum.
4061 (mips): Use ToLower, Enum and Var.
4062 (mtune=): Use ToLower and Enum.
4063 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
4065 2011-05-08 Jan Hubicka <jh@suse.cz>
4067 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
4068 Arrange type pairs to be UID ordered.
4069 (gimple_lookup_type_leader): Make inline.
4071 2011-05-09 Nick Clifton <nickc@redhat.com>
4074 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
4078 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
4081 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
4083 * combine.c (simplify_comparison): Abstract out parts into...
4084 (simplify_compare_const): ... new function.
4085 (try_combine): Generalize parallel arithmetic/compare combining
4086 to call simplify_compare_const() and CANONICALIZE_COMPARE().
4088 2011-05-08 Jan Hubicka <jh@suse.cz>
4090 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
4091 (cgraph_create_virtual_clone): Call hooks once virtual clone
4093 * cgraph.h (cgraph_clone_node): Update prototype.
4094 * ipa-cp.c (ipcp_estimate_growth): Use
4095 estimate_ipcp_clone_size_and_time.
4096 * ipa-inline-transform.c (clone_inlined_nodes): Update.
4097 * lto-cgraph.c (input_node): Update.
4098 * ipa-inline.c (recursive_inlining): Update.
4099 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
4100 (evaluate_conditions_for_known_args): Break out from ...
4101 (evaluate_conditions_for_edge): ... here.
4102 (evaluate_conditions_for_ipcp_clone): New function.
4103 (inline_node_duplication_hook): Update clone summary based
4105 (estimate_callee_size_and_time): Rename to ...
4106 (estimate_node_size_and_time): take NODE instead of EDGE;
4107 take POSSIBLE_TRUTHS as argument.
4108 (estimate_callee_size_and_time): Update.
4109 (estimate_ipcp_clone_size_and_time): New function.
4110 (do_estimate_edge_time): Update.
4112 2011-05-08 Richard Guenther <rguenther@suse.de>
4116 * expmed.c (expand_shift_1): Compute adjusted constant shift
4119 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
4121 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
4123 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
4125 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
4127 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
4129 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
4131 2011-05-07 Jan Hubicka <jh@suse.cz>
4133 * ipa-inline-transform.c (inline_call): Account when program size
4135 * ipa-inline.c (relative_time_benefit): New function.
4136 (edge_badness): Reorganize to be power 2 based; fix thinko when
4137 computing badness for negative growth; update comments to match
4138 reality; better dumps.
4140 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
4142 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
4143 type to bool and adjust comment.
4144 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
4145 (fold_mathfn_compare): Remove calls to global_bindings_p.
4146 (fold_inf_compare): Likewise.
4147 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
4148 * c-tree.h (global_bindings_p): Adjust prototype.
4149 * c-decl.c (global_bindings_p): Return bool and simplify.
4151 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
4153 PR tree-optimization/48837
4154 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
4155 when accumulator transformation is performed.
4157 2011-05-06 Jan Hubicka <jh@suse.cz>
4159 * i386.h (ix86_tune_indices): Add
4160 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
4161 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
4162 * i386.c (initial_ix86_tune_features): Add
4163 X86_SOFTARE_PREFETCHING_BENEFICIAL.
4164 (software_prefetching_beneficial_p): Remove predicate.
4165 (ix86_option_override_internal): Use new macro.
4167 2011-05-06 Jan Hubicka <jh@suse.cz>
4169 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
4171 2011-05-06 Jan Hubicka <jh@suse.cz>
4173 * cgraph.c (cgraph_add_thunk): Create real function node instead
4174 of alias node; finalize it and mark needed/reachale; arrange visibility
4175 to be right and add it into the corresponding same comdat group list.
4176 (dump_cgraph_node): Dump thunks.
4177 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
4178 cgraph_function_with_gimple_body_p,
4179 cgraph_first_function_with_gimple_body,
4180 cgraph_next_function_with_gimple_body): New functions.
4181 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
4183 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
4184 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
4185 * cgraphunit.c (cgraph_finalize_function): Only look into possible
4186 devirtualization when optimizing.
4187 (verify_cgraph_node): Verify thunks.
4188 (cgraph_analyze_function): Analyze thunks.
4189 (cgraph_mark_functions_to_output): Output thunks only in combination
4190 with function they are assigned to.
4191 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
4192 alias into normal node.
4193 (assemble_thunks): New functoin.
4194 (cgraph_expand_function): Use it.
4195 * lto-cgraph.c (lto_output_node): Stream thunks.
4196 (input_overwrite_node): Stream in thunks.
4197 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
4198 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
4199 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
4200 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
4201 (inline_analyze_function): Do not care about thunk jump functions.
4202 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
4203 * ipa-prop.c (ipa_prop_write_jump_functions): Use
4204 cgraph_function_with_gimple_body_p.
4205 * passes.c (do_per_function_toporder): Use
4206 cgraph_function_with_gimple_body_p.
4207 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
4208 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
4209 (function_called_by_processed_nodes_p): Likewise.
4211 2011-05-06 Joseph Myers <joseph@codesourcery.com>
4213 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
4214 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
4216 (mabi=): Replace with separate entries for mabi=altivec,
4217 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
4218 mabi=ieeelongdouble and mabi=ibmlongdouble.
4219 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
4220 check for -mabi=spe without SPE ABI support here.
4221 (rs6000_handle_option): Replace OPT_mabi_ handling with
4222 OPT_mabi_altivec and OPT_mabi_spe handling.
4224 2011-05-06 Cary Coutant <ccoutant@google.com>
4226 * dwarf2out.c (contains_subprogram_definition): New function.
4227 (should_move_die_to_comdat): Call it.
4229 2011-05-06 Jeff Law <law@redhat.com>
4231 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
4232 remove_ctrl_stmt_and_useless_edges.
4233 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
4234 (fixup_template_block, thread_single_edge): Likewise.
4235 (mark_threaded_blocks): Use THREAD_TARGET.
4237 2011-05-06 Alan Modra <amodra@gmail.com>
4240 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
4241 const0_rtx as the arg to the dummy __tls_get_addr libcall.
4243 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
4245 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
4246 constraint modifier to "r".
4248 2011-05-06 Joseph Myers <joseph@codesourcery.com>
4250 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
4251 fall through for OPT_mcmodel_.
4253 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4255 * config/s390/s390.c (s390_asm_trampoline_template): Comment
4257 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
4259 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4262 * config/arm/arm.opt (marm): Document it.
4263 (mthumb): Reject negative variant.
4265 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
4268 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4269 Fix typo in "ccvt" variable name.
4271 2011-05-06 Tristan Gingold <gingold@adacore.com>
4274 * config/vms/vms-ar.c (main): Remove cwd variable.
4276 2011-05-06 Jakub Jelinek <jakub@redhat.com>
4279 * var-tracking.c (prepare_call_arguments): Move else before #endif.
4281 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
4283 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
4284 * gimplify.c (gimplify_switch_expr): Likewise.
4285 * omp-low.c (expand_omp_sections): Likewise.
4286 * tree-eh.c (lower_try_finally_switch): Likewise.
4287 (lower_eh_dispatch): Likewise.
4288 * tree.h (build_case_label): Declare.
4289 * tree.c (build_case_label): Define.
4291 2011-05-05 Jason Merrill <jason@redhat.com>
4294 * tree-inline.c (copy_tree_r): Use copy_statement_list.
4295 (copy_statement_list): Don't recurse.
4296 * stor-layout.c (copy_self_referential_tree_r): Don't allow
4299 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4301 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
4302 through from -mfpu= handling.
4303 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
4305 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
4307 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
4310 2011-05-05 Steve Ellcey <sje@cup.hp.com>
4312 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
4314 (hppa[12]*-*-hpux11*): Ditto.
4315 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
4316 * config/ia64/hpux-unix2003.h: New.
4317 * config/pa/pa-hpux1131.opt: New.
4318 * config/pa/pa-hpux1131.h: New.
4319 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
4320 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
4321 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
4323 2011-05-05 Jakub Jelinek <jakub@redhat.com>
4326 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
4327 instead of mode as 3rd argument to recursive call.
4328 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
4329 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
4331 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
4332 don't give up if mode is Pmode and mem_mode is not VOIDmode.
4333 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
4334 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
4336 2011-05-05 Julian Brown <julian@codesourcery.com>
4338 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
4339 parenthesis in D-register case.
4341 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4343 * opt-functions.awk (var_type_struct): Handle Enum options.
4344 * optc-gen.awk: Don't check range of variables of character type.
4345 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
4346 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
4347 rs6000_sdata_name, rs6000_explicit_options): Remove.
4348 (rs6000_option_override_internal): Check for -malign-power here.
4349 Use global_options_set instead of rs6000_explicit_options.
4350 (rs6000_parse_fpu_option): Remove.
4351 (rs6000_handle_option): Access variables via opts and opts_set
4352 pointers. Use error_at and warning_at. Add fall-through
4353 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
4354 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
4355 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
4356 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
4357 here. Don't use rs6000_parse_fpu_option.
4358 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
4359 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
4360 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
4362 (mspe): Use Var and Save.
4363 (mtraceback=): Use Enum and Var.
4364 (rs6000_traceback_type): New Enum and EnumValue entries.
4365 (mfloat-gprs=): Use Enum, Var and Save.
4366 (rs6000_float_gprs): New Enum and EnumValue entries.
4367 (mlong-double-): use Var and Save.
4368 (msched-costly-dep=, minsert-sched-nops=): Use Var.
4369 (malign-): Use Enum and Var.
4370 (rs6000_alignment_flags): New Enum and EnumValue entries.
4372 (fpu_type_t): New Enum and EnumValue entries.
4373 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4374 global_options_set instead of rs6000_explicit_options.
4375 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4376 global_options_set instead of rs6000_explicit_options.
4377 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4378 global_options_set instead of rs6000_explicit_options.
4379 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4380 global_options_set instead of rs6000_explicit_options.
4381 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
4382 global_options_set instead of rs6000_explicit_options.
4383 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4384 global_options_set instead of rs6000_explicit_options.
4385 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
4387 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4388 global_options_set instead of rs6000_explicit_options.
4389 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
4390 (rs6000_cmodel): New Enum and EnumValue entries.
4391 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4392 global_options_set instead of rs6000_explicit_options.
4393 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
4394 (mtls-size=): Use Enum and Var.
4395 (rs6000_tls_size): New Enum and EnumValue entries.
4397 2011-05-05 Michael Matz <matz@suse.de>
4399 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
4400 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
4401 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
4402 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
4403 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
4404 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
4405 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
4406 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
4407 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
4408 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
4409 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
4410 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
4411 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
4412 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
4413 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
4414 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
4416 2011-05-05 Richard Guenther <rguenther@suse.de>
4418 * expmed.c (expand_variable_shift): Rename to ...
4419 (expand_shift_1): ... this. Take an expanded shift amount.
4420 For rotates recurse directly not building trees for the shift amount.
4421 (expand_variable_shift): Wrap around expand_shift_1.
4422 (expand_shift): Adjust.
4424 2011-05-05 Jakub Jelinek <jakub@redhat.com>
4426 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
4428 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
4430 * tree.h (get_pending_sizes): Remove prototype.
4431 (put_pending_size): Likewise.
4432 (put_pending_sizes): Likewise.
4433 * stor-layout.c (pending_sizes): Delete.
4434 (get_pending_sizes): Likewise.
4435 (put_pending_size): Likewise.
4436 (put_pending_sizes): Likewise.
4437 (variable_size): Do not call put_pending_size and tidy up.
4438 * function.h (struct function): Remove dont_save_pending_sizes_p.
4439 * lto-streamer-in.c (input_function): Do not stream it.
4440 * lto-streamer-out.c (output_function): Likewise.
4441 * tree-inline.c (initialize_cfun): Do not copy it.
4442 * c-decl.c (store_parm_decls): Do not set it.
4443 * omp-low.c (create_task_copyfn): Likewise.
4444 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4446 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
4448 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
4450 (*movdf_internal): Ditto.
4451 (*movdf_internal_nointeger): Ditto.
4452 (*movsf_internal): Ditto.
4454 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4456 * c-decl.c (finish_decl): Don't call get_pending_sizes.
4457 (grokparm): Add parameter expr. Pass it to grokdeclarator.
4458 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
4459 (c_variable_size): Remove.
4460 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
4461 call put_pending_sizes.
4462 (get_parm_info): Add parameter expr. Use it to set
4463 arg_info->pending_sizes.
4464 (store_parm_decls): Use arg_info->pending_sizes instead or calling
4466 * c-parser.c (c_parser_parms_declarator): Update call to
4467 c_parser_parms_list_declarator.
4468 (c_parser_parms_list_declarator): Take parameter expr. Update
4469 call to push_parm_decl. Update recursive call. Don't call
4470 get_pending_sizes. Update calls to get_parm_info.
4471 (c_parser_objc_method_definition): Update calls to
4472 c_parser_objc_method_decl and objc_start_method_definition.
4473 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
4474 (c_parser_objc_method_decl): Add parameter expr. Update call to
4476 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
4477 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
4478 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
4480 2011-05-05 Michael Hope <michael.hope@linaro.org>
4483 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
4486 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4488 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
4489 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
4490 (spu_output_mi_thunk): New function.
4492 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4494 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
4495 targetm.asm_out.print_operand.
4496 * config/sol2.c: Include target.h.
4498 2011-05-04 Jan Hubicka <jh@suse.cz>
4500 * ipa-inline.c (reset_edge_caches): New function.
4501 (update_caller_keys): Add check_inlinablity_for; do not
4502 reset edge caches; remove now unnecesary loop.
4503 (update_callee_keys): Add comments; reset node_growth_cache of callee.
4504 (update_all_callee_keys): Likewise.
4505 (inline_small_functions): Sanity check cache; update code
4508 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
4510 PR rtl-optimization/47612
4511 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
4512 as the last insn of the sequence to be moved.
4514 2011-05-04 Tobias Burnus <burnus@net-b.de>
4517 * doc/invoke.texi (Ofast): Document that it
4518 enables Fortran's -fno-protect-parens.
4520 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
4522 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
4524 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
4526 * stor-layout.c (variable_size): Do not issue errors.
4528 2011-05-04 Richard Guenther <rguenther@suse.de>
4530 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
4531 for array-ref indices.
4532 (tree_coverage_counter_addr): Likewise.
4533 (build_fn_info_type): Use size_int for index types.
4534 (build_gcov_info): Likewise.
4536 2011-05-04 Richard Guenther <rguenther@suse.de>
4538 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
4540 * c-typeck.c (really_start_incremental_init): Use bitsize_int
4541 for constructor indices.
4542 (push_init_level): Likewise.
4544 2011-05-04 Richard Guenther <rguenther@suse.de>
4546 * explow.c (promote_mode): Move variable declarations before code.
4548 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
4550 * tree.h (build_function_type_array): Declare.
4551 (build_varargs_function_type_array): Declare.
4552 (build_function_type_vec, build_varargs_function_type_vec): Define.
4553 * tree.c (build_function_type_array_1): New function.
4554 (build_function_type_array): New function.
4555 (build_varargs_function_type_array): New function.
4557 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
4559 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
4560 before setting STMT_VINFO_TYPE.
4562 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4564 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
4565 instead of spu_pass_by_reference.
4567 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4569 * calls.c (emit_library_call_value_1): Invoke
4570 promote_function_mode hook on libcall arguments.
4571 * explow.c (promote_function_mode, promote_mode): Handle TYPE
4572 argument being NULL.
4573 * targhooks.c (default_promote_function_mode): Lisewise.
4574 * config/s390/s390.c (s390_promote_function_mode): Likewise.
4575 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
4577 * doc/tm.texi: Document that TYPE argument might be NULL.
4579 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4581 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
4583 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4586 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
4588 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4590 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
4591 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
4593 * mips-tfile.c: ... here.
4594 Don't include coretypes.h, tm.h, filenames.h.
4595 (saber_stop): Remove definition and all calls.
4596 [__SABER__]: Remove.
4597 (__LINE__): Remove default.
4598 (Size_t, Ptrdiff_t): Remove definitions.
4599 Replace by size_t, ptrdiff_t.
4600 [!MIPS_DEBUGGING_INFO]: Remove.
4601 (SHASH_SIZE, THASH_SIZE): Remove defaults.
4602 (progname): Add const.
4604 Replace all uses by static.
4605 (ALIGN_SYMTABLE_OFFSET): Remove default.
4606 * mips-tdump.c: Don't include coretypes.h, tm.h.
4607 Remove !MIPS_IS_STAB guard.
4608 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
4609 $(TM_H), filenames.h dependencies.
4610 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
4612 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4615 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
4616 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4618 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4621 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
4622 account and save/restore RETS.
4623 (PROFILE_BEFORE_PROLOGUE): Define.
4624 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
4625 the push insn to use predecrement.
4627 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4630 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
4632 2011-05-04 Nick Clifton <nickc@redhat.com>
4634 * config/mn10300/mn10300.c: Include cfgloop.h.
4636 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
4637 Lcc or a FLcc insn into the instruction stream.
4638 (mn10300_block_contains_call): New function. Returns true if the
4639 given basic block contains a CALL insn.
4640 (mn10300_loop_contains_call_insn): New function. Returns true if
4641 the given loop contains a CALL insn.
4642 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
4643 to use the SETLB and Lcc or FLcc insns.
4644 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
4645 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
4646 * config/mn10300/mn10300.opt (msetlb): New option. Used to
4647 disable the SETLB optimization.
4648 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
4649 __SETLB__ or __NO_SETLB__.
4650 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
4651 (movsf_internal): Handle MDR register.
4652 (cmpsi): Make visible.
4653 (setlb): New pattern.
4655 (FLcc): New pattern.
4657 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
4660 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
4661 for reg<->xmm moves.
4662 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
4663 (vec_concatv2di_rex64_sse): Ditto.
4664 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
4665 (*vec_extractv2di_1_rex64): Ditto.
4668 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4670 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4672 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
4674 2011-05-04 Richard Guenther <rguenther@suse.de>
4676 * tree.h (int_const_binop): Remove notrunc argument.
4677 * fold-const.c (int_const_binop): Remove notrunc argument. Always
4678 create integer constants that are properly truncated.
4679 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
4680 (const_binop): Remove zero notrunc argument to int_const_binop.
4681 (size_binop_loc): Likewise.
4682 (fold_div_compare): Likewise.
4683 (maybe_canonicalize_comparison_1): Likewise.
4684 (fold_comparison): Likewise.
4685 (fold_binary_loc): Likewise.
4686 (multiple_of_p): Likewise.
4687 * expr.c (store_constructor): Likewise.
4688 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
4689 (maybe_fold_stmt_addition): Likewise.
4690 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
4691 * stor-layout.c (layout_type): Likewise.
4692 * tree-data-ref.c (tree_fold_divides_p): Likewise.
4693 * tree-sra.c (build_ref_for_offset): Likewise.
4694 (build_user_friendly_ref_for_offset): Likewise.
4695 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
4696 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4697 * tree-ssa-loop-niter.c (inverse): Likewise.
4698 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4699 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
4700 * tree-switch-conversion.c (check_range): Likewise.
4701 (build_constructors): Likewise.
4702 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
4703 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
4704 (extract_range_from_assert): Likewise.
4705 (vrp_int_const_binop): Likewise.
4706 (extract_range_from_binary_expr): Likewise.
4707 (extract_range_from_unary_expr): Likewise.
4708 (check_array_ref): Likewise.
4709 (find_case_label_range): Likewise.
4710 (simplify_div_or_mod_using_ranges): Likewise.
4711 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
4712 comparing case labels for merging.
4714 2011-05-03 Mark Wielaard <mjw@redhat.com>
4716 * dwarf2out.c (debug_str_hash_forced): Removed.
4717 (gen_label_for_indirect_string): Removed.
4718 (get_debug_string_label): Removed.
4719 (AT_string_form): Generate label directly.
4720 (output_indirect_string): Test indirect_string_node for
4721 DW_FORM_strp instead of checking label and refcount.
4722 (prune_indirect_string): Removed.
4723 (prune_unused_types): Don't check debug_str_hash_forced or
4724 call prune_indirect_string.
4726 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
4729 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
4731 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
4735 * combine.c (try_combine): Skip debug insns at m_split tests.
4737 2011-04-26 Mark Wielaard <mjw@redhat.com>
4740 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
4741 when info_section_emitted.
4743 2011-05-03 Joseph Myers <joseph@codesourcery.com>
4745 * config/mips/mips-opts.h: New.
4746 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
4748 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
4749 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
4750 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
4752 * config/mips/mips.h (enum mips_code_readable_setting): Move to
4754 (mips_abi, mips_code_readable): Don't declare.
4755 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
4756 (mabi=): Use Enum and Var.
4757 (mips_abi): New Enum and EnumValue entries.
4758 (mcode-readable=): Use Enum and Var.
4759 (mips_code_readable_setting): New Enum and EnumValue entries.
4760 (mr10k-cache-barrier=): Use Enum and Var.
4761 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
4763 2011-05-03 Jan Hubicka <jh@suse.cz>
4765 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
4766 replace hash by pointer map.
4767 (cgraph_node_set_element_def, cgraph_node_set_element,
4768 const_cgraph_node_set_element, varpool_node_set_element_def,
4769 varpool_node_set_element, const_varpool_node_set_element): Remove.
4770 (free_cgraph_node_set, free_varpool_node_set): New function.
4771 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
4772 * tree-emutls.c: Free varpool node set.
4773 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
4774 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
4775 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
4776 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
4777 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
4778 Move here from ipa.c; implement using pointer_map
4779 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
4780 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
4781 debug_cgraph_node_set, varpool_node_set_new,
4782 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
4783 dump_varpool_node_set, debug_varpool_node_set):
4784 Move to ipa-uitls.c.
4785 * passes.c (ipa_write_summaries): Update.
4787 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4789 From Mike Frysinger:
4790 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
4791 bf542/bf544/bf547/bf548/bf549.
4793 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4795 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
4797 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4800 * config/bfin/bfin.md (MOVCC): New mode_macro.
4801 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
4802 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
4803 comments from generated assembly.
4805 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4808 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
4809 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
4810 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
4811 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
4812 * config/bfin/lib1funcs.asm (___muldi3): New function.
4814 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4816 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
4817 build_function_type_list instead of build_function_type.
4818 Rearrange initialization of `args' to do so.
4820 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4822 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
4823 instead of build_function_type.
4825 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4827 * config/rs6000/rs6000.c (spe_init_builtins): Call
4828 build_function_type_list instead of build_function_type.
4829 (paired_init_builtins, altivec_init_builtins): Likewise.
4830 (builtin_function_type): Likewise.
4832 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4834 * config/sh/sh.c (sh_media_init_builtins): Call
4835 build_function_type_list instead of build_function_type.
4837 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4839 * config/sparc/sparc.c (sparc_file_end): Call
4840 build_function_type_list instead of build_function_type.
4842 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4844 * config/alpha/alpha.c (alpha_init_builtins): Call
4845 build_function_type_list instead of build_function_type.
4847 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4849 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
4850 build_function_type_list instead of build_function_type.
4852 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4854 * config/iq2000/i2000.c (iq2000_init_builtins): Call
4855 build_function_type_list instead of build_function_type.
4856 Delete `endlink' variable.
4858 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4860 * config/avr/avr.c (avr_init_builtins): Call
4861 build_function_type_list instead of build_function_type.
4863 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4865 * config/picochip/picochip.c (picochip_init_builtins): Call
4866 build_function_type_list instead of build_function_type.
4867 Delete `endlink' variable.
4869 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4871 * config/bfin/bfin.c (bfin_init_builtins): Call
4872 build_function_type_list instead of build_function_type.
4874 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4877 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
4878 that's not CONST_INT. Seemingly redundant check is due to PR39768.
4880 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4883 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
4884 libbffastfp overrides libgcc when -mfast-fp.
4886 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4888 Originally from Bernd Schmidt
4889 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
4890 * config/bfin/bfin.c (override_options): Test it and error if
4893 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4895 Originally From Bernd Schmidt
4896 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
4899 2011-05-03 Jeff Law <law@redhat.com>
4901 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
4902 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
4903 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
4904 than accessing AUX field directly. Free the AUX field before
4906 (thread_block, thread_through_loop_header): Likewise.
4907 (thread_single_edge, mark_threaded_blocks): Likewise.
4908 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
4909 (register_jump_thread): Do not attempt to thread to a NULL edge.
4911 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4913 * function.c (init_function_start): Call decide_function_section.
4914 * varasm.c (decide_function_section): New function.
4915 (assemble_start_function): When not using
4916 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
4917 or first_function_block_is_cold.
4918 * rtl.h (decide_function_section): Declare.
4920 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4921 Jakub Jelinek <jakub@redhat.com>
4924 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
4925 only succeed if req_mode is the same as set_mode.
4927 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4929 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
4930 * genemit.c (gen_exp): Handle RETURN.
4931 * emit-rtl.c (verify_rtx_sharing): Likewise.
4932 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
4933 * rtl.c (copy_rtx): RETURN is shared.
4934 * rtl.h (enum global_rtl_index): Add GR_RETURN.
4936 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
4937 * config/s390/s390.c (s390_emit_epilogue): Likewise.
4938 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
4939 * config/cris/cris.c (cris_expand_return): Likewise.
4940 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
4941 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
4942 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
4943 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
4944 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
4946 * config/v850/v850.c (expand_epilogue): Likewise.
4947 * config/bfin/bfin.c (bfin_expand_call): Likewise.
4948 * config/arm/arm.md (epilogue): Likewise.
4949 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
4950 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
4951 variable to ret_reg.
4953 2011-05-03 Richard Guenther <rguenther@suse.de>
4956 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4957 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
4958 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4960 2011-05-03 Richard Guenther <rguenther@suse.de>
4962 * c-decl.c (grokdeclarator): Instead of looking at
4963 TREE_OVERFLOW check if the constant fits in the index type.
4965 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4967 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
4968 (vec_store_lanes<mode><mode>): Likewise.
4970 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4972 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
4973 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
4974 convert_optab_index values.
4975 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
4976 * genopinit.c (optabs): Initialize the new optabs.
4977 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
4978 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
4979 (expand_STORE_LANES): New functions.
4980 * tree.h (build_array_type_nelts): Declare.
4981 * tree.c (build_array_type_nelts): New function.
4982 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
4983 (vect_model_load_cost): Likewise.
4984 (vect_store_lanes_supported, vect_load_lanes_supported)
4985 (vect_record_strided_load_vectors): Declare.
4986 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
4987 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
4988 (vect_transform_strided_load): Split out statement recording into...
4989 (vect_record_strided_load_vectors): ...this new function.
4990 * tree-vect-stmts.c (create_vector_array, read_vector_array)
4991 (write_vector_array, create_array_ref): New functions.
4992 (vect_model_store_cost): Add store_lanes_p argument.
4993 (vect_model_load_cost): Add load_lanes_p argument.
4994 (vectorizable_store): Try to use store-lanes functions for
4996 (vectorizable_load): Likewise load-lanes and loads.
4997 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
4998 to vect_model_store_cost.
4999 (vect_build_slp_tree): Likewise vect_model_load_cost.
5001 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5003 * hooks.h (hook_bool_mode_uhwi_false): Declare.
5004 * hooks.c (hook_bool_mode_uhwi_false): New function.
5005 * target.def (array_mode_supported_p): New hook.
5006 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
5007 * doc/tm.texi: Regenerate.
5008 * stor-layout.c (mode_for_array): New function.
5009 (layout_type): Use it.
5010 * config/arm/arm.c (arm_array_mode_supported_p): New function.
5011 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
5013 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
5016 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
5017 for -fstack-check if the size to allocate is negative.
5019 2011-05-02 Lawrence Crowl <crowl@google.com>
5021 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
5022 (timevar_cond_start): New for starting a timer only when it is not
5024 (timevar_cond_stop): New for stopping a timer when it was not already
5027 * timevar.c (timevar_stop): Enable start/stop timers to start again.
5028 (timevar_cond_start): New as above.
5029 (timevar_cond_stop): New as above.
5031 * timevar.def: Add start/stop timers for compiler phases,
5032 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
5033 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
5034 and TV_PHASE_FINALIZE.
5035 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
5036 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
5037 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
5038 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
5039 Make unused TV_OVERLOAD into a start/stop timer.
5041 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
5042 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
5043 to indicate that they are start/stop timers.
5045 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
5046 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
5047 Move initialization to do_compile.
5048 (do_compile): Add initialization from above.
5049 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
5051 * c-decl.c (c_write_global_declarations): Add start/stop of
5052 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
5054 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
5055 or TV_PARSE_INLINE, as appropriate.
5056 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
5057 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
5059 2011-05-02 Jason Merrill <jason@redhat.com>
5062 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
5064 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
5067 * c-decl.c (finish_decl): Only create a composite if the types are
5070 2011-05-02 Joseph Myers <joseph@codesourcery.com>
5072 * config/fr30/fr30-protos.h (Mmode): Don't define.
5073 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
5074 definition where used.
5075 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
5076 define. Expand definitions where used.
5077 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
5078 Expand definitions where used.
5079 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
5080 rx_function_arg, rx_function_arg_advance,
5081 rx_function_arg_boundary): Expand definitions of those macros.
5082 * config/v850/v850-protos.h (Mmode): Don't define. Expand
5083 definition where used.
5085 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5087 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
5089 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
5090 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
5091 with *movv2sf_internal_rex64_avx.
5092 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
5093 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
5094 Use %v prefix in insn mnemonic to handle TARGET_AVX.
5095 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
5096 "vex" in "prefix" attribute calculation.
5097 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
5099 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
5102 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
5103 inputs match the output.
5105 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
5108 * config/m68k/m68k.c (m68k_expand_prologue): Set
5109 current_function_static_stack_size.
5111 2011-05-02 Jan Hubicka <jh@suse.cz>
5113 * lto-streamer.c (lto_streamer_cache_insert_1,
5114 lto_streamer_cache_lookup, lto_streamer_cache_create,
5115 lto_streamer_cache_delete): Use pointer map instead of hashtable.
5116 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
5118 2011-05-02 Joseph Myers <joseph@codesourcery.com>
5120 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
5121 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
5122 config/m68k/t-opts: New files.
5123 * config/m68k/m68k-tables.opt: New file (generated).
5124 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
5125 extra_options and m68k/t-opts to tmake_file.
5126 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
5127 (all_isas): Initialize using m68k-isas.def.
5128 (all_microarchs): Initialize using m68k-microarchs.def.
5129 (m68k_find_selection): Remove.
5130 (m68k_handle_option): Don't assert that global structures are in
5131 use. Use error_at. Access variables via opts pointer. Don't
5132 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
5133 directly for -m68020-40 and -m68020-60.
5134 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
5135 m68k_tune_entry here.
5136 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
5138 (m68k_library_id_string): Remove declaration.
5139 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
5140 (m68k_library_id_string): New Variable.
5141 (march=, mcpu=, mtune=): Use Enum and Var.
5143 2011-05-02 Richard Guenther <rguenther@suse.de>
5145 * varasm.c (output_constructor_regular_field): Compute zero-based
5146 index with double-ints. Make sure to ICE instead of producing
5148 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
5149 in asserts. Properly use a signed type.
5151 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5153 * config/i386/sse.md (V): New mode iterator.
5154 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
5156 (V_256): Rename from AVX256MODE.
5157 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
5158 condition to all users.
5160 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
5161 condition to all users.
5162 (VF_128): Make V4SF mode unconditional.
5163 (VF_256): Rename from AVX256MODEF2P.
5164 (VI4F_128): Rename from SSEMODE4S.
5165 (VI8F_128): Rename from SSEMODE2D.
5166 (VI4F_256): Rename from AVX256MODE8P.
5167 (VI8F_256): Rename from AVX256MODE4P.
5168 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
5169 (ssescalarmodesuffix): Remove SF and DF modes.
5170 (SSEMODE124): Remove.
5171 (SSEMODE1248): Ditto.
5172 (SSEMODEF2P): Ditto.
5173 (AVXMODEF2P): Ditto.
5174 (AVXMODEFDP): Ditto.
5175 (AVXMODEFSP): Ditto.
5176 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
5178 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
5180 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
5181 xop_pcmov_<mode>256. Use V mode iterator.
5183 Adjust RTX patterns globally for renamed mode attributes.
5185 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5187 * haifa-sched.c (sched_emit_insn): Emit insn before first
5188 non-scheduled insn. Inform back-end about new insn. Add
5189 new insn to scheduled_insns list.
5191 2011-05-02 Richard Guenther <rguenther@suse.de>
5193 PR tree-optimization/48822
5194 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
5195 (process_scc): Indicate which iteration we start.
5197 2011-05-02 Jan Hubicka <jh@suse.cz>
5199 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
5200 (lto_section_overrun): New.
5201 * lto-section-out.c (append_block): Rename to ...
5202 (lto_append_block): ... this one; export.
5203 (lto_output_1_stream): Move lto lto-streamer.h
5204 (lto_output_data_stream): Update.
5205 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
5206 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
5209 2011-05-02 Richard Guenther <rguenther@suse.de>
5211 * tree.c (tree_code_counts): New global array.
5212 (record_node_allocation_statistics): Count individual tree codes.
5213 (dump_tree_statistics): Dump individual code stats.
5215 2011-05-01 Jan Hubicka <jh@suse.cz>
5217 * ipa-inline.c (caller_growth_limits): Fix thinko when
5218 looking for largest stack frame.
5219 * ipa-inline.h (dump_inline_summary): Declare.
5220 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
5222 (dump_inline_summary): Export.
5223 (debug_inline_summary): Declare as DEBUG_FUNCTION.
5225 2011-05-01 Anatoly Sokolov <aesok@post.ru>
5227 * reginfo.c (memory_move_cost): Change rclass argument type form
5228 'enum reg_class' to reg_class_t.
5229 * reload.h (memory_move_cost): Update prototype.
5230 * postreload.c reload_cse_simplify_set): Change type dclass var to
5232 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
5234 (ira_allocate_and_set_costs): Change aclass argument type form
5235 'enum reg_class' to reg_class_t.
5236 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
5237 Change aclass argument type to reg_class_t.
5238 (update_conflict_hard_reg_costs): Change type aclass and pref vars
5240 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
5241 memory_move_cost call.
5243 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
5244 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
5245 Change type tmp var to reg_class_t.
5247 2011-04-30 Jan Hubicka <jh@suse.cz>
5249 * ipa-inline.c (can_inline_edge_p): Disregard limits when
5250 inlining into function with flatten attribute.
5251 (want_inline_small_function_p): Be more realistic about inlining
5252 cold calls where callee size grows.
5254 2011-04-30 Jan Hubicka <jh@suse.cz>
5256 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
5259 2011-04-30 Anatoly Sokolov <aesok@post.ru>
5261 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5262 PRINT_OPERAND_PUNCT_VALID_P): Remove.
5263 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
5264 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
5265 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5266 (print_operand): Rename to...
5267 (sparc_print_operand): ...this. Make static. Adjust
5268 sparc_print_operand function call.
5269 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
5272 2011-04-30 Jan Hubicka <jh@suse.cz>
5275 * ipa-inline.c (early_inliner): Disable when doing late
5276 addition of function.
5278 2011-04-30 Jakub Jelinek <jakub@redhat.com>
5280 * dwarf2out.c (get_address_mode): New inline.
5281 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
5282 if not dwarf_strict emit
5283 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
5284 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
5285 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
5286 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
5287 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
5288 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
5289 mem_loc_descriptor callers.
5290 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5291 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
5292 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
5293 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
5294 (base_types): New variable.
5295 (get_base_type_offset, calc_base_type_die_sizes,
5296 base_type_for_mode, mark_base_types, base_type_cmp,
5297 move_marked_base_types): New functions.
5298 (calc_die_sizes): Assert that die_offset is 0 or equal to
5300 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
5301 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
5302 callers. If not dwarf_strict, call mem_loc_descriptor even for
5303 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
5304 (gen_subprogram_die): Don't give up on call site parameters
5305 with non-integral or large integral modes. Adjust
5306 mem_loc_descriptor callers.
5307 (prune_unused_types): Call prune_unused_types_mark on base_types
5309 (resolve_addr): Call mark_base_types.
5310 (dwarf2out_finish): Call move_marked_base_types.
5312 PR tree-optimization/48809
5313 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
5315 (gen_inbound_check): Don't compute index_expr - range_min in utype
5316 again, instead reuse SSA_NAME initialized in build_arrays.
5317 Remove two useless gsi_for_stmt calls.
5319 2011-04-29 Jeff Law <law@redhat.com>
5321 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
5323 2011-04-29 Martin Jambor <mjambor@suse.cz>
5325 * cgraph.h (cgraph_postorder): Remove declaration.
5326 * ipa-utils.h (ipa_free_postorder_info): Declare.
5327 (ipa_reverse_postorder): Likewise.
5328 * cgraphunit.c: Include ipa-utils.h.
5329 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
5330 * ipa-inline.c: Include ipa-utils.h.
5331 (ipa_inline): Update call to ipa_reverse_postorder.
5332 * ipa-pure-const.c (propagate_pure_const): Update call to
5333 ipa_reduced_postorder and ipa_print_order. Call
5334 ipa_free_postorder_info to clean up.
5335 (propagate_nothrow): Likewise.
5336 * ipa-reference.c (propagate): Removed a useless call to
5337 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
5338 and ipa_print_order. Call ipa_free_postorder_info to clean up.
5339 * ipa.c: Include ipa-utils.h.
5340 (ipa_profile): Update call to ipa_reverse_postorder.
5341 (cgraph_postorder): Moved to...
5342 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
5343 (ipa_utils_print_order): Renamed to ipa_print_order.
5344 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
5346 (ipa_free_postorder_info): New function.
5347 * passes.c: Include ipa-utils.h.
5348 (do_per_function_toporder): Update call to ipa_reverse_postorder.
5349 (ipa_write_summaries): Likewise.
5350 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
5351 (cgraphunit.o): Likewise.
5353 (ipa-inline.o): Likewise.
5355 2011-04-29 Jan Hubicka <jh@suse.cz>
5357 * gcc.dg/tree-ssa/inline-10.c: New testcase.
5358 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
5359 * ipa-inline.h (clause_t): Turn into unsigned int.
5360 * ipa-inline-analysis.c (add_clause): Do more simplification.
5361 (and_predicates): Shortcut more cases.
5362 (predicates_equal_p): Move forward; check that clauses are properly
5364 (or_predicates): Shortcut more cases.
5365 (edge_execution_predicate): Rewrite as...
5366 (set_cond_stmt_execution_predicate): ... this function; handle
5367 __builtin_constant_p.
5368 (set_switch_stmt_execution_predicate): New .
5369 (compute_bb_predicates): New.
5370 (will_be_nonconstant_predicate): Update TODO.
5371 (estimate_function_body_sizes): Use compute_bb_predicates
5372 and free them later, always try to estimate if stmt is constant.
5373 (estimate_time_after_inlining, estimate_size_after_inlining):
5374 Gracefully handle optimized out edges.
5375 (read_predicate): Fix off by one error.
5377 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
5379 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
5381 2011-04-27 Xinliang David Li <davidxl@google.com>
5383 * tree-profile.c (init_ic_make_global_vars): Set
5384 tls attribute on ic vars.
5385 * coverage.c (coverage_end_function): Initialize
5386 function_list with zero.
5388 2011-04-29 Richard Guenther <rguenther@suse.de>
5390 * builtins.c (fold_builtin_classify_type): Use integer_type_node
5391 for the type of the result.
5392 (fold_builtin_isascii): Likewise.
5393 (fold_builtin_toascii): Use integer_type_node where appropriate.
5394 (fold_builtin_logb): Likewise.
5395 (fold_builtin_frexp): Likewise.
5396 (fold_builtin_strstr): Likewise.
5397 (fold_builtin_strpbrk): Likewise.
5398 (fold_builtin_fputs): Likewise.
5399 (fold_builtin_sprintf): Likewise.
5400 (fold_builtin_snprintf): Likewise.
5401 (fold_builtin_printf): Likewise.
5402 (do_mpfr_remquo): Use a proper type for the assigned constant.
5403 (do_mpfr_lgamma_r): Likewise.
5404 * dwarf2out.c (resolve_one_addr): Use size_int.
5405 * except.c (init_eh): Likewise.
5406 (assign_filter_values): Use integer_type_node for filter values.
5407 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
5409 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
5410 for EH region numbers.
5411 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
5412 for the shift amount.
5414 2011-04-29 Richard Guenther <rguenther@suse.de>
5416 * expr.h (expand_shift): Rename to ...
5417 (expand_variable_shift): ... this.
5418 (expand_shift): Take a constant shift amount.
5419 * expmed.c (expand_shift): Rename to ...
5420 (expand_variable_shift): ... this.
5421 (expand_shift): New wrapper around expand_variable_shift.
5422 * expr.c (convert_move, emit_group_load_1, emit_group_store,
5423 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
5424 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
5425 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
5426 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
5427 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
5428 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
5429 emit_store_flag_1, emit_store_flag): Likewise.
5430 * builtins.c (expand_builtin_signbit): Likewise.
5431 * calls.c (load_register_parameters): Likewise.
5432 * function.c (assign_parm_setup_block): Likewise.
5433 * lower-subreg.c (resolve_shift_zext): Likewise.
5434 * optabs.c (widen_bswap, expand_abs_nojump,
5435 expand_one_cmpl_abs_nojump, expand_float): Likewise.
5436 * spu/spu.c (spu_expand_extv): Likewise.
5437 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5439 2011-04-29 Richard Guenther <rguenther@suse.de>
5441 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
5442 for the remapped region number.
5443 * predict.c (build_predict_expr): Use integer_type_node for the
5445 * fold-const.c (fold_binary_loc): Use integer_type_node for
5446 the shift amount. Use a proper type for the PLUS_EXPR operand.
5448 2011-04-29 Michael Matz <matz@suse.de>
5450 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
5451 other trees that just builtins.
5452 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
5454 2011-04-29 Richard Guenther <rguenther@suse.de>
5456 * tree-nested.c (get_trampoline_type): Use size_int.
5457 (get_nl_goto_field): Likewise.
5458 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
5460 (lower_eh_constructs_2): Likewise.
5461 (lower_resx): Likewise.
5462 (lower_eh_dispatch): Likewise.
5463 * tree-mudflap.c (mf_build_string): Use size_int.
5464 (mudflap_register_call): Use integer_type_node for the flag.
5465 (mudflap_enqueue_constant): Use size_int.
5466 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
5467 instead of rebuilding it.
5469 2011-04-29 Richard Guenther <rguenther@suse.de>
5471 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
5472 Handle OBJ_TYPE_REF.
5473 (find_func_aliases_for_call): Use it more consistently.
5475 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
5477 * haifa-sched.c (last_nondebug_scheduled_insn): New.
5478 (rank_for_schedule): Use it.
5479 (schedule_block): Set it.
5481 2011-04-28 David Li <davidxl@google.com>
5483 * tree.c (crc32_string): Use crc32_byte.
5484 (crc32_byte): New function.
5485 * tree.h (crc32_byte): New function.
5486 * gcov.c (read_graph_file): Handle new cfg_cksum.
5487 (read_count_file): Ditto.
5488 * profile.c (instrument_values): Ditto.
5489 (get_exec_counts): Ditto.
5490 (read_profile_edge_counts): Ditto.
5491 (compute_branch_probabilities): Ditto.
5492 (compute_value_histograms): Ditto.
5493 (branch_prob): Ditto.
5494 (end_branch_prob): Ditto.
5495 * coverage.c (read_counts_file): Ditto.
5496 (get_coverage_counts): Ditto.
5497 (tree_coverage_counter_addr): Ditto.
5498 (coverage_checksum_string): Ditto.
5499 (coverage_begin_output): Ditto.
5500 (coverage_end_function): Ditto.
5501 (build_fn_info_type): Ditto.
5502 (build_fn_info_value): Ditto.
5503 * libgcov.c (gcov_exit): Ditto.
5504 * gcov-dump.c (tag_function): Ditto.
5505 (compute_checksum): Remove.
5507 2011-04-29 Alan Modra <amodra@gmail.com>
5509 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5510 unspec plus offset. Tidy macho code.
5512 2011-04-29 Martin Jambor <mjambor@suse.cz>
5514 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
5515 node instead of a decl. Update all callers.
5516 * cgraph.h: Update declaration.
5518 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
5520 PR tree-optimization/48765
5521 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
5522 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
5523 to indicate if loop aware SLP is being used. Scan the statements
5524 and update the vectorization factor according to the type of
5525 vectorization before statement analysis.
5526 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
5527 pass it to vect_analyze_loop_operations.
5528 (vectorizable_reduction): Set number of copies to 1 in case of pure
5530 * tree-vect-stmts.c (vectorizable_conversion,
5531 vectorizable_assignment, vectorizable_shift,
5532 vectorizable_operation, vectorizable_type_demotion,
5533 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
5535 (vectorizable_condition): Move the check that it is not SLP
5536 vectorization before the number of copies check.
5537 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
5538 to vectorize the loop using SLP.
5540 2011-04-28 Jakub Jelinek <jakub@redhat.com>
5543 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
5546 2011-04-28 Joseph Myers <joseph@codesourcery.com>
5548 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
5549 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
5550 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5551 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5552 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
5554 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
5555 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5556 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5557 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5558 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5559 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
5561 * config/i386/linux.h (REG_NAME): Don't define.
5562 * config/i386/linux64.h (REG_NAME): Don't define.
5563 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
5564 Undefine before defining.
5566 2011-04-28 Jan Hubicka <jh@suse.cz>
5568 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
5569 nonconstant_names array.
5570 (estimate_function_body_sizes): Build nonconstant_names array; handle
5571 BUILT_IN_CONSTANT_P.
5573 2011-04-28 Richard Guenther <rguenther@suse.de>
5577 2011-04-28 Richard Guenther <rguenther@suse.de>
5579 * tree-ssa-structalias.c (solve_constraints): Build succ graph
5580 as late as possible.
5582 2011-04-28 Richard Guenther <rguenther@suse.de>
5584 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
5585 (debug_constraint): Do it here.
5586 (dump_constraints): And here.
5587 (rewrite_constraints): And here.
5588 (dump_constraint_edge): Remove.
5589 (dump_constraint_graph): Rewrite to produce DOT output.
5590 (solve_constraints): Build succ graph as late as possible.
5591 Dump constraint graphs before and after solving.
5593 2011-04-28 Richard Guenther <rguenther@suse.de>
5595 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5596 New function split out from ...
5597 (find_func_aliases): ... here. Call it.
5598 (find_func_aliases_for_call): Likewise.
5600 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5602 * internal-fn.h (internal_fn_name_array): Declare.
5603 (internal_fn_flags_array): Likewise.
5605 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
5607 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
5608 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
5610 (ssemodefsuffix): Remove.
5611 (ssevecmodesuffix): New mode attribute.
5612 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
5613 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5614 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5615 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5616 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
5617 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
5618 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
5619 ssemodesuffix mode attribute.
5620 (float splitters): Use ssevecmodesuffix mode attribute.
5621 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
5622 (sseinsmode): Rename from avxvecmode.
5623 (avxsizesuffix): Rename from avxmodesuffix.
5624 (sseintvecmode): Rename from avxpermvecmode.
5625 (ssedoublevecmode): Rename from ssedoublesizemode.
5626 (ssehalfvecmode): Rename from avxhalfvecmode.
5627 (ssescalarmode): Rename from avxscalarmode.
5628 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
5629 templates for ssemodesuffix mode attribute.
5630 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
5633 Adjust RTX patterns globally for renamed mode attributes.
5635 2011-04-27 Jan Hubcika <jh@suse.cz>
5637 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
5638 * ipa-inline-analysis.c: Include alloc-pool.h.
5639 (edge_predicate_pool): New.
5640 (trye_predicate_p): New function
5641 (false_predicate_p): New function.
5642 (add_clause): Sanity check that false clauses are "optimized";
5643 never add clauses to predicate that is already known to be false.
5644 (and_predicate): Use flase_predicate_p.
5645 (evaulate_predicate): Rename to ...
5646 (evaluate_predicate): ... this one; update all callers; assert
5647 that false is not listed among possible truths.
5648 (dump_predicate): Use true_predicate_p.
5649 (account_size_time): Use false_predicate_p.
5650 (evaulate_conditions_for_edge): Rename to ...
5651 (evaluate_conditions_for_edge) ... this one.
5652 (edge_set_predicate): New function.
5653 (inline_edge_duplication_hook): Duplicate edge predicates.
5654 (inline_edge_removal_hook): Free edge predicates.
5655 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
5656 (dump_inline_summary): Update.
5657 (estimate_function_body_sizes): Set edge predicates.
5658 (estimate_calls_size_and_time): Handle predicates.
5659 (estimate_callee_size_and_time): Update.
5660 (remap_predicate): Add toplev_predicate; update comment.
5661 (remap_edge_predicates): New function.
5662 (inline_merge_summary): Compute toplev predicate; update.
5663 (read_predicate): New function.
5664 (read_inline_edge_summary): Use it.
5665 (inline_read_section): Likewise.
5666 (write_predicate): New function.
5667 (write_inline_edge_summary): Use it.
5668 (inline_write_summary): Likewise.
5669 (inline_free_summary): Free alloc pool and edge summary vec.
5671 2011-04-27 Richard Guenther <rguenther@suse.de>
5673 * tree-ssa-structalias.c (changed_count): Remove.
5674 (changed): Use a bitmap.
5675 (unify_nodes): Adjust.
5676 (do_sd_constraint): Likewise.
5677 (do_ds_constraint): Likewise.
5678 (do_complex_constraint): Likewise.
5679 (solve_graph): Likewise.
5681 2011-04-27 Jan Hubicka <jh@suse.cz>
5683 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
5685 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
5687 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
5688 (avx_vperm2f128_*_operand): Ditto.
5689 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
5690 Use avx_vpermilp_parallel in insn condition.
5691 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
5692 Use avx_vperm2f128_parallel in insn condition.
5694 2011-04-27 Richard Guenther <rguenther@suse.de>
5696 * Makefile.in (tree-ssa-structalias.o): Remove
5697 gt-tree-ssa-structalias.h dependency.
5698 (GTFILES): Remove tree-ssa-structalias.c.
5699 * tree.c (allocate_decl_uid): New function.
5700 (make_node_stat): Use it.
5701 (copy_node_stat): Likewise.
5702 * tree.h (allocate_decl_uid): Declare.
5703 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
5704 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
5705 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
5706 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
5707 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
5708 (struct heapvar_map): Likewise.
5709 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
5710 heapvar_insert): Likewise.
5711 (make_heapvar_for): Rename to ...
5712 (make_heapvar): ... this. Simplify.
5713 (fake_var_decl_obstack): New global var.
5714 (build_fake_var_decl): New function.
5715 (make_constraint_from_heapvar): Adjust.
5716 (handle_lhs_call): Likewise.
5717 (create_function_info_for): Likewise.
5718 (intra_create_variable_infos): Likewise.
5719 (init_alias_vars): Allocate fake_var_decl_obstack.
5720 (init_alias_heapvars, delete_alias_heapvars): Remove.
5721 (compute_points_to_sets): Do not call init_alias_heapvars.
5722 (ipa_pta_execute): Likewise.
5723 (delete_points_to_sets): Free fake_var_decl_obstack.
5725 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5727 * config/spu/divmovti4.c (union qword_UTItype): New data type.
5728 (si_from_UTItype, si_to_UTItype): New functions.
5729 (__udivmodti4): Use them to implement type-punning.
5730 * config/spu/multi3.c (union qword_TItype): New data type.
5731 (si_from_TItype, si_to_TItype): New functions.
5732 (__multi3): Use them to implement type-punning.
5734 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5736 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
5738 2011-04-27 Jan Hubicka <jh@suse.cz>
5740 * ipa-prop.c (function_insertion_hook_holder): New holder.
5741 (ipa_add_new_function): New function.
5742 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
5743 Register/deregister holder.
5745 2011-04-27 Richard Guenther <rguenther@suse.de>
5747 PR tree-optimization/48772
5748 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
5750 2011-04-27 Richard Guenther <rguenther@suse.de>
5752 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
5753 TARGET_MEM_REF handling.
5755 2011-04-27 Nick Clifton <nickc@redhat.com>
5757 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
5758 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
5759 (REG_CLASS_NAMES): Likewise.
5760 (REG_CLASS_CONTENTS): Likewise.
5761 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
5762 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
5763 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
5764 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
5765 (EVEN_REGS): New macro. Alias for QUAD_REGS.
5766 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
5767 duplicate register classes.
5768 (frv_class_likely_spilled_p): Likewise.
5769 (frv_register_move_cost): Likewise.
5771 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
5772 end of the regno_reg_class array.
5774 2011-04-27 Jakub Jelinek <jakub@redhat.com>
5777 * c-typeck.c (build_binary_op): Don't wrap arguments if
5778 int_operands is true.
5780 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
5783 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
5784 targetm.calls.must_pass_in_stack for void type.
5786 2011-04-26 Jan Hubicka <jh@suse.cz>
5788 * cgraphbuild.c (build_cgraph_edges): Update call
5789 of cgraph_create_edge and cgraph_create_indirect_edge.
5790 * cgraph.c (cgraph_create_edge_including_clones,
5791 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
5792 cgraph_update_edges_for_call_stmt_node): Do not take nest
5793 argument; do not initialize call_stmt_size/time.
5794 (dump_cgraph_node): Do not dump nest.
5795 (cgraph_clone_edge): Do not take loop_nest argument;
5796 do not propagate it; do not clone call_stmt_size/time.
5797 (cgraph_clone_node): Likewise.
5798 (cgraph_create_virtual_clone): Update.
5799 * cgraph.h (struct cgraph_edge): Remove
5800 call_stmt_size/call_stmt_time/loop_nest.
5801 (cgraph_create_edge, cgraph_create_indirect_edge,
5802 cgraph_create_edge_including_clones, cgraph_clone_node): Update
5804 * tree-emutls.c (gen_emutls_addr): Update.
5805 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
5806 loop_nest; handle indirect calls, too.
5807 (clone_inlined_nodes): Do not care about updating inline summaries.
5808 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
5809 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
5810 stream call_stmt_size/call_stmt_time/loop_nest.
5811 * ipa-inline.c (edge_badness): Update.
5812 (ipa_inline): dump summaries after inlining.
5813 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
5815 (inline_edge_summary): New function.
5816 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
5817 (inline_edge_removal_hook): Handle edge summaries.
5818 (inline_edge_duplication_hook): New hook.
5819 (inline_summary_alloc): Alloc hooks.
5820 (initialize_growth_caches): Do not register removal hooks.
5821 (free_growth_caches); Do not free removal hook.
5822 (dump_inline_edge_summary): New function.
5823 (dump_inline_summary): Use it.
5824 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
5825 (inline_update_callee_summaries): New function.
5826 (inline_merge_summary): Use it.
5827 (do_estimate_edge_time, do_estimate_edge_growth): Update.
5828 (read_inline_edge_summary): New function.
5829 (inline_read_section): Use it.
5830 (write_inline_edge_summary): New function.
5831 (inline_write_summary): Use it.
5832 (inline_free_summary): Free edge new holders.
5833 * tree-inline.c (copy_bb): Update.
5835 2011-04-26 Jason Merrill <jason@redhat.com>
5837 * tree-eh.c (lower_try_finally_switch): Create the label along with
5838 the CASE_LABEL_EXPR.
5840 2011-04-26 David S. Miller <davem@davemloft.net>
5841 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5843 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
5844 * configure: Regenerate.
5846 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
5849 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
5851 (VEC_reduc): New code iterator and splitters for vector reduction.
5852 (VEC_reduc_name): Ditto.
5853 (VEC_reduc_rtx): Ditto.
5854 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
5855 (reduc_<VEC_reduc_name>_v4sf): Ditto.
5857 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
5858 support for extracting SF on VSX.
5860 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
5861 generating xscvspdp.
5862 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
5863 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
5864 double add, minimum, maximum vector reduction.
5865 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
5866 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
5867 optimize double vector reduction.
5868 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
5870 2011-04-26 Joseph Myers <joseph@codesourcery.com>
5872 * config/fr30/fr30.h (inhibit_libc): Don't define.
5873 * config/m32r/m32r-protos.h: Correct comment.
5874 * config/v850/v850.h (GHS_default_section_names,
5875 GHS_current_section_names): Use tree, not union tree_node *.
5877 2011-04-26 Xinliang David Li <davidxl@google.com>
5879 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
5880 * c-family/c-opts.c (c_common_handle_option): Set
5881 warn_maybe_uninitialized.
5882 * opts.c (common_handle_option): Ditto.
5883 * common.opt: New option.
5884 * tree-ssa.c (warn_uninit): Add one more parameter.
5885 (warn_uninitialized_var): Pass warning code.
5886 * tree-flow.h: Interface change.
5888 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5890 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
5891 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
5892 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
5894 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5896 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
5897 * config/mips/mips.opt (mmips-tfile): Remove.
5899 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
5900 mips-tdump reference to ...
5901 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
5902 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
5903 reference by Tru64 UNIX.
5905 2011-04-26 Jakub Jelinek <jakub@redhat.com>
5908 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
5909 is error_mark_node, set value to NULL.
5911 PR tree-optimization/48734
5912 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
5913 if return value from maybe_fold_*_comparsions isn't something
5914 the code is prepared to handle.
5916 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
5918 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
5920 (ext_QIreg_nomode_operands): Remove.
5921 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
5925 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
5927 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
5929 2011-04-26 Richard Guenther <rguenther@suse.de>
5931 * c-typeck.c (build_unary_op): Do not expand array-refs via
5932 pointer arithmetic. Only adjust qualifiers for function types.
5934 2011-04-26 Richard Guenther <rguenther@suse.de>
5937 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
5938 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
5939 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
5940 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
5942 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5944 * doc/extend.texi: Document __underlying_type.
5946 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
5948 * config/rs6000/titan.md (automata_option "progress"): Remove.
5950 2011-04-25 Jeff Law <law@redhat.com>
5952 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
5954 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5956 * system.h (ENUM_BITFIELD): Remove.
5958 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
5959 Eric Botcazou <ebotcazou@adacore.com>
5961 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
5962 for STORE_FLAG_VALUE==-1 case.
5964 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
5967 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
5968 LEGITIMATE_PIC_OPERAND_P.
5970 2011-04-24 Jan Hubicka <jh@suse.cz>
5972 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
5974 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
5975 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
5976 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
5977 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
5978 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
5979 Sanity check predicate length.
5980 (remap_predicate): Likewise; sanity check jump functions.
5981 (inline_read_section, inline_write_summary): Sanity check
5984 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5987 * doc/extend.texi (Type Traits): Document __is_standard_layout,
5988 __is_literal_type, and __is_trivial; update throughout about
5989 possibly cv-qualified void types.
5991 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
5993 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
5994 testsuite and make it version agnostic.
5996 2011-04-22 Jan Hubicka <jh@suse.cz>
5998 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
6000 2011-04-23 Jakub Jelinek <jakub@redhat.com>
6003 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
6004 to VOID_TYPE even around MODIFY_EXPR.
6006 2011-04-22 Mike Stump <mikestump@comcast.net>
6008 * gensupport.c (read_md_rtx): Fix typo in comment.
6009 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
6012 2011-04-22 Jan Hubicka <jh@suse.cz>
6014 * gengtype.c (open_base_files): Add ipa-inline.h include.
6015 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
6016 ipa-prop.c; update all uses.
6017 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
6018 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
6019 merge summary of inlined function into former caller.
6020 * ipa-inline.c (max_benefit): Remove.
6021 (edge_badness): Compensate for removal of benefits.
6022 (update_caller_keys): Use
6023 reset_node_growth_cache/reset_edge_growth_cache.
6024 (update_callee_keys): Likewise.
6025 (update_all_callee_keys): Likewise.
6026 (inline_small_functions): Do not collect max_benefit; do not reset
6027 estimated_growth; call free_growth_caches and initialize_growth_caches.
6028 * ipa-inline.h (struct condition, type clause_t, struct predicate,
6029 struct size_time_entry): New structures.
6030 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
6031 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
6032 and estimated_growth.
6033 (edge_growth_cache_entry): New structure.
6034 (node_growth_cache, edge_growth_cache): New global vars.
6035 (estimate_growth): Turn into inline.
6036 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
6037 initialize_growth_caches, free_growth_caches): Declare.
6038 (estimate_edge_growth): Rewrite.
6039 (estimate_edge_time): Implement as inline cache lookup.
6040 (reset_node_growth_cache, reset_edge_growth_cache): New inline
6042 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
6043 (NUM_CONDITIONS): New constant.
6044 (predicate_conditions): New enum.
6045 (IS_NOT_CONSTANT): New constant.
6046 (edge_removal_hook_holder): New var.
6047 (node_growth_cache, edge_growth_cache): New global vars.
6048 (true_predicate, single_cond_predicate, false_predicate,
6049 not_inlined_predicate, add_condition, add_clause, and_predicates,
6050 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
6051 dump_clause, dump_predicate, account_size_time,
6052 evaulate_conditions_for_edge): New functions.
6053 (inline_summary_alloc): Move to heap.
6054 (inline_node_removal_hook): Clear condition and entry vectors.
6055 (inline_edge_removal_hook): New function.
6056 (initialize_growth_caches, free_growth_caches): New function.
6057 (dump_inline_summary): Update.
6058 (edge_execution_predicate): New function.
6059 (will_be_nonconstant_predicate): New function.
6060 (estimate_function_body_sizes): Compute BB and constantness predicates.
6061 (compute_inline_parameters): Do not clear estimated_growth.
6062 (estimate_edge_size_and_time): New function.
6063 (estimate_calls_size_and_time): New function.
6064 (estimate_callee_size_and_time): New function.
6065 (remap_predicate): New function.
6066 (inline_merge_summary): New function.
6067 (do_estimate_edge_time): New function based on...
6068 (estimate_edge_time): ... this one.
6069 (do_estimate_edge_growth): New function.
6070 (do_estimate_growth): New function based on....
6071 (estimate_growth): ... this one.
6072 (inline_analyze_function): Analyze after deciding on jump functions.
6073 (inline_read_section): New function.
6074 (inline_read_summary): Use it.
6075 (inline_write_summary): Write all the new data.
6076 * ipa-prop.c (ipa_get_param_decl_index): Export.
6077 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
6078 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
6080 (ipa_get_lattice): Move here from ipa-cp.c
6081 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
6082 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
6083 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
6084 cgraph_edge_inlinable_p): Remove.
6085 * cgraphunit.c: Include ipainline.h
6086 (cgraph_process_new_functions): Update call of
6087 compute_inline_parameters.
6089 2011-04-22 Richard Guenther <rguenther@suse.de>
6091 * tree.c (build_int_cst): Properly create canonicalized integer
6093 (build_int_cst_type): Remove scary comments.
6095 2011-04-22 Xinliang David Li <davidxl@google.com>
6097 * toplev.c (process_options): Enable -Werror=coverage-mismatch
6098 by default when -Wno-error is not specified.
6099 * opts-global.c (decode_options): Remove call to
6100 control_warning_options.
6102 2011-04-22 Jakub Jelinek <jakub@redhat.com>
6104 PR tree-optimization/48717
6105 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
6106 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
6108 2011-04-22 Joseph Myers <joseph@codesourcery.com>
6110 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
6111 definition where used.
6113 2011-04-22 Jakub Jelinek <jakub@redhat.com>
6116 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
6117 TREE_STATIC variables declared inside of some OpenMP construct.
6119 2011-04-22 Martin Jambor <mjambor@suse.cz>
6122 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
6124 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
6127 * c-typeck.c (pop_init_level): Do not warn about initializing
6130 2011-04-22 Alan Modra <amodra@gmail.com>
6132 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
6133 when returning call_cookie.
6134 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
6135 pointers, to functions with no more vector args than the current
6136 function, and some non-local calls for ABI_V4.
6137 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
6138 sibcall_nonlocal_aix64): Combine to ..
6139 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
6140 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
6141 (sibcall_value_nonlocal_aix<mode>): ..likewise.
6142 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
6143 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
6145 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
6146 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
6147 sibcall_value_symbolic_64): Delete.
6149 2011-04-21 Xinliang David Li <davidxl@google.com>
6151 * cgraph.h: Remove pid.
6152 * cgraph.c: Remove pid.
6153 * value-prof.c (init_node_map): New function.
6154 (del_node_map): New function.
6155 (find_func_by_funcdef_no): New function.
6156 (gimple_ic_transform): Call new function.
6157 * cgraphunit.c (cgraph_finalize_function): Remove pid.
6158 * function.c (get_last_funcdef_no): New function.
6159 * function.h (get_last_funcdef_no): New function.
6160 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
6161 to libgcov function.
6162 (tree-profiling): Call node map init and delete function.
6164 2011-04-21 Ian Lance Taylor <iant@google.com>
6166 * godump.c (go_format_type): Use exported Go name for anonymous
6169 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6171 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
6172 Call builtin_function_type_list instead of builtin_function_type.
6173 (UNARY, BINARY, TRINARY, QUAD): Likewise.
6175 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6177 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
6178 build_function_type_list instead of build_function_type.
6179 Delete variable `endlink'.
6181 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6183 * config/s390/s390.c (s390_init_builtins): Call
6184 build_function_type_list instead of build_function_type.
6186 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
6188 * config/ia64/ia64.c (ia64_init_builtins): Call
6189 build_function_type_list instead of builtin_function_type.
6191 2011-04-21 Easwaran Raman <eraman@google.com>
6193 * cfgexpand.c (stack_var): Remove OFFSET...
6194 (add_stack_var): ...and its reference here...
6195 (expand_stack_vars): ...and here.
6196 (stack_var_cmp): Sort by descending order of size.
6197 (partition_stack_vars): Change heuristic.
6198 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
6199 (dump_stack_var_partition): Add newline after each partition.
6201 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
6202 Jeff Law <law@redhat.com>
6204 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
6205 * gengtype.c (matching_file_name_substitute): Likewise.
6207 2011-04-21 Richard Guenther <rguenther@suse.de>
6210 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
6212 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
6214 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
6216 2011-04-21 Richard Guenther <rguenther@suse.de>
6218 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
6221 2011-04-21 Richard Guenther <rguenther@suse.de>
6223 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6224 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
6225 Use DECL_P, not SSA_VAR_P.
6226 (ptr_derefs_may_alias_p): Likewise.
6227 (ptr_deref_may_alias_ref_p_1): Likewise.
6228 (decl_refs_may_alias_p): Likewise.
6229 (refs_may_alias_p_1): Likewise.
6230 (ref_maybe_used_by_call_p_1): Likewise.
6231 (call_may_clobber_ref_p_1): Likewise.
6232 (indirect_ref_may_alias_decl_p): Assume indirect refrences
6233 are either MEM_REF or TARGET_MEM_REF.
6234 (indirect_refs_may_alias_p): Likewise.
6235 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
6236 for MEM_EXPR of indirect calls.
6238 2011-04-21 Tristan Gingold <gingold@adacore.com>
6240 * vmsdbgout.c (write_srccorr): Compute file length from the string.
6241 (dst_file_info_struct): Remove flen field.
6242 (lookup_filename): Remove code that set flen field.
6244 2011-04-21 Tristan Gingold <gingold@adacore.com>
6246 * config/ia64/ia64.c (ia64_start_function): Add a guard.
6248 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
6251 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
6252 vec_extract and vec_concat for non-SSE4_1 targets.
6254 2011-04-21 Richard Guenther <rguenther@suse.de>
6256 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
6259 2011-04-21 Joseph Myers <joseph@codesourcery.com>
6261 * config/i386/cygming.h (union tree_node, TREE): Don't define or
6263 (FILE): Don't undefine.
6265 2011-04-21 Joseph Myers <joseph@codesourcery.com>
6267 * config/alpha/alpha.c (struct machine_function): Use rtx, not
6269 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
6271 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
6272 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
6273 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
6275 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
6276 definitions where used.
6277 * config/microblaze/microblaze.h (struct microblaze_args): Use
6278 rtx, not struct rtx_def *.
6279 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
6281 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
6282 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
6283 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
6284 not struct rtx_def *.
6285 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
6287 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
6289 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
6291 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6293 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
6294 operand_equal_p to compare DR_BASE_ADDRESSes.
6295 (vect_check_interleaving): Likewise.
6297 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6300 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
6301 for all Neon struct constants.
6303 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6305 * target.def (legitimate_constant_p): New hook.
6306 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
6307 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
6308 * doc/tm.texi: Regenerate.
6309 * hooks.h (hook_bool_mode_rtx_true): Declare.
6310 * hooks.c (hook_bool_mode_rtx_true): Define.
6311 * system.h (LEGITIMATE_CONSTANT_P): Poison.
6312 * calls.c (precompute_register_parameters): Replace uses of
6313 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
6314 (emit_library_call_value_1): Likewise.
6315 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
6316 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
6317 * ira-costs.c (scan_one_insn): Likewise.
6318 * recog.c (general_operand, immediate_operand): Likewise.
6319 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
6320 * reload1.c (init_eliminable_invariants): Likewise.
6322 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
6324 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
6325 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
6327 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6328 * config/alpha/predicates.md (input_operand): Update call to
6329 alpha_legitimate_constant_p.
6331 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
6332 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
6333 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
6334 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6335 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
6336 (arm_legitimate_constant_p): New functions.
6337 (arm_cannot_force_const_mem): Make static.
6339 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
6341 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
6342 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
6343 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
6344 instead of bfin_legitimate_constant_p.
6345 (bfin_legitimate_constant_p): Make static. Add a mode argument.
6346 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6348 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
6350 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
6352 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
6353 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
6354 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6355 (frv_legitimate_constant_p): Make static. Add a mode argument.
6357 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
6358 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
6359 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
6361 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
6362 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
6363 * config/i386/i386.c (legitimate_constant_p): Rename to...
6364 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
6366 (ix86_cannot_force_const_mem): Update accordingly.
6367 (ix86_legitimate_address_p): Likewise.
6368 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6369 * config/i386/i386.md: Update commentary.
6371 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
6372 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
6373 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6374 (ia64_legitimate_constant_p): Make static. Add a mode argument.
6376 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
6378 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
6379 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
6380 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6381 (lm32_legitimate_constant_p): Make static. Add a mode argument.
6383 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
6384 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
6385 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
6387 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
6388 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6389 (m32r_legitimate_constant_p): New function.
6391 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
6392 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
6393 LEGITIMATE_CONSTANT_P.
6394 (LEGITIMATE_CONSTANT_P): Delete.
6395 * config/m68k/m68k.c (m68k_expand_prologue): Call
6396 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
6397 (m68k_legitimate_constant_p): New function.
6398 * config/m68k/m68k.md: Update comments.
6400 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
6401 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6402 (mcore_legitimate_constant_p): New function.
6404 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
6405 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
6406 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
6407 Add a mode argument.
6408 (mep_legitimate_address): Update accordingly.
6409 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6411 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
6413 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
6414 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
6415 static. Check OP's mode for VOIDmode.
6416 (microblaze_legitimate_constant_p): New function.
6417 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6419 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
6420 * config/mips/mips.c (mips_legitimate_constant_p): New function.
6421 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
6422 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6423 * config/mips/predicates.md: Update comments.
6425 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
6426 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
6427 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6428 (mmix_legitimate_constant_p): Make static, return a bool, and take
6430 (mmix_print_operand_address): Update accordingly.
6432 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
6434 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
6435 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
6436 static. Add a mode argument.
6437 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6439 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
6441 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
6442 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6443 (pa_legitimate_constant_p): New function.
6445 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
6447 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
6448 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6449 (pdp11_legitimate_constant_p): New function.
6451 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
6452 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6453 (rs6000_legitimate_constant_p): New function.
6455 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
6456 (rx_legitimate_constant_p): ...this.
6457 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
6458 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
6459 (rx_legitimate_constant_p): ...this.
6460 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6461 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
6463 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
6464 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
6465 * config/s390/s390.c (legitimate_constant_p): Rename to...
6466 (s390_legitimate_constant_p): ...this. Make static, return a bool,
6467 and add a mode argument.
6468 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6470 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
6472 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
6473 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6474 (sh_legitimate_constant_p): New function.
6476 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
6477 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
6478 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6479 (legitimate_constant_p): Rename to...
6480 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
6482 (constant_address_p): Update accordingly.
6484 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
6485 argument and return a bool.
6486 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
6487 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6488 (spu_legitimate_constant_p): Add a mode argument and return a bool.
6489 (spu_rtx_costs): Update accordingly.
6490 * config/spu/predicates.md (vec_imm_operand): Likewise.
6492 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
6494 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
6495 * config/v850/v850.c (v850_legitimate_constant_p): New function.
6496 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6498 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
6499 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
6500 * config/vax/vax.c (legitimate_constant_p): Likewise.
6502 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
6503 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6504 (xtensa_legitimate_constant_p): New function.
6506 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6508 * target.def (cannot_force_const_mem): Add a mode argument.
6509 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
6510 * doc/tm.texi: Regenerate.
6511 * hooks.h (hook_bool_mode_rtx_false): Declare.
6512 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
6513 (hook_bool_mode_const_rtx_true): Likewise.
6514 (hook_bool_mode_rtx_false): New function.
6515 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
6516 to be non-VOID. Update call to cannot_force_const_mem.
6517 (find_reloads): Update accordingly.
6518 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
6519 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
6521 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
6522 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
6523 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
6524 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
6525 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
6526 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
6527 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
6528 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
6529 (m68k_cannot_force_const_mem): ...this new function.
6530 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
6532 (mips_const_insns, mips_legitimize_const_move): Update calls.
6533 (mips_secondary_reload_class): Likewise.
6534 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
6535 (pa_cannot_force_const_mem): ...this new function.
6536 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
6537 (rs6000_cannot_force_const_mem): ...this new function.
6538 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
6540 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
6541 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
6543 (xtensa_cannot_force_const_mem): ...this new function.
6545 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6547 * config/mips/mips.c (mips16_build_function_stub): Call
6548 build_function_type_list instead of build_function_type.
6549 (mips16_build_call_stub): Likewise.
6551 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6553 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
6554 instead of build_function_type.
6556 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6558 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
6559 instead of build_function_type.
6561 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
6564 * config/i386/i386.md (insv): Change operand 0 constraint to
6565 "register_operand". Change operand 1 and 2 constraint to
6566 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
6567 * config/i386/sse.md (sse4_1_pinsrb): Export.
6568 (sse2_pinsrw): Ditto.
6569 (sse4_1_pinsrd): Ditto.
6570 (sse4_1_pinsrq): Ditto.
6571 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
6572 * config/i386/i386.c (ix86_expand_pinsr): New.
6574 2011-04-20 Easwaran Raman <eraman@google.com>
6576 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
6577 containing union type only with -fstrict-aliasing.
6579 2011-04-20 Jim Meyering <meyering@redhat.com>
6581 Remove useless if-before-free tests.
6582 * calls.c (expand_call, save_area): Likewise.
6583 * cfgcleanup.c (try_forward_edges): Likewise.
6584 * collect2.c (collect_execute): Likewise.
6585 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
6586 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
6587 * coverage.c (coverage_checksum_string): Likewise.
6588 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
6589 * cselib.c (cselib_init): Likewise.
6590 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
6591 (df_set_clean_cfg): Likewise.
6592 * function.c (free_after_compilation): Likewise.
6593 * gcc.c (do_spec_1, main): Likewise.
6594 * gcov.c (create_file_names): Likewise.
6595 * gensupport.c (identify_predicable_attribute): Likewise.
6596 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
6597 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
6598 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
6599 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
6600 * ipa-pure-const.c (local_pure_const): Likewise.
6601 * ipa-reference.c (propagate): Likewise.
6602 * ira-costs.c (free_ira_costs): Likewise.
6603 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
6604 * matrix-reorg.c (mat_free): Likewise.
6605 * prefix.c (get_key_value): Likewise.
6606 * profile.c (compute_value_histograms): Likewise.
6607 * reload1.c (free_reg_equiv): Likewise.
6608 * sched-deps.c (free_deps): Likewise.
6609 * sel-sched-ir.c (fence_clear): Likewise.
6610 * sese.c (set_rename, if_region_set_false_region): Likewise.
6611 * tree-data-ref.c (free_rdg): Likewise.
6612 * tree-eh.c (lower_try_finally): Likewise.
6613 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
6614 * tree-ssa-live.c (delete_var_map): Likewise.
6615 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
6616 * tree-ssa-pre.c (phi_trans_add): Likewise.
6618 2011-04-20 Jakub Jelinek <jakub@redhat.com>
6620 PR tree-optimization/48611
6621 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
6622 beyond ERT_MUST_NOT_THROW region.
6624 2011-04-20 Catherine Moore <clm@codesourcery.com>
6626 * config/mips/mips.opt (mfix-24k): New.
6627 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
6628 * config/mips/mips.md (length): Increase by 4 for stores if
6630 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
6631 all noreorder if fixing 24K errata.
6632 * doc/invoke.texi: Document mfix-24k.
6634 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
6636 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
6637 quad-word modes, reduce to 9-bit index range when above 1016 limit.
6639 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
6641 * config/arm/arm.c (arm_gen_constant): Move movw support ....
6642 (const_ok_for_op): ... to here.
6644 2011-04-20 Kai Tietz <ktietz@redhat.com>
6646 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
6647 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
6649 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
6651 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
6653 2011-04-20 Richard Guenther <rguenther@suse.de>
6655 PR tree-optimization/47892
6656 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
6659 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
6661 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
6663 2011-04-20 Tristan Gingold <gingold@adacore.com>
6665 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
6667 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
6671 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
6672 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
6673 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
6674 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
6675 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
6677 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
6680 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
6681 (avr_asm_named_section, avr_asm_output_aligned_common,
6682 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
6683 New functions to update...
6684 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
6685 (avr_asm_init_sections): Overwrite section callbacks for
6686 data_section, bss_section.
6687 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
6689 (avr_file_end): ...here.
6691 2011-04-20 Richard Guenther <rguenther@suse.de>
6694 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
6695 objects and types here. Adjust for their offset before comparing.
6697 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
6699 * tree-vect-stmts.c (vectorizable_store): Only chain one related
6702 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
6704 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
6705 (GIMPLE_H): Include $(INTERNAL_FN_H).
6706 (OBJS-common): Add internal-fn.o.
6707 (internal-fn.o): New rule.
6708 * internal-fn.def: New file.
6709 * internal-fn.h: Likewise.
6710 * internal-fn.c: Likewise.
6711 * gimple.h: Include internal-fn.h.
6712 (GF_CALL_INTERNAL): New gf_mask.
6713 (gimple_statement_call): Put fntype into a union with a new
6715 (gimple_build_call_internal): Declare.
6716 (gimple_build_call_internal_vec): Likewise.
6717 (gimple_call_same_target_p): Likewise.
6718 (gimple_call_internal_p): New function.
6719 (gimple_call_internal_fn): Likewise.
6720 (gimple_call_fntype): Return null for internal calls.
6721 (gimple_call_set_fntype): Assert that the function is not internal.
6722 (gimple_call_set_fn): Likewise.
6723 (gimple_call_set_fndecl): Likewise.
6724 (gimple_call_set_internal_fn): New function.
6725 (gimple_call_addr_fndecl): Handle null functions.
6726 (gimple_call_return_type): Likewise null types.
6727 * gimple.c (gimple_build_call_internal_1): New function.
6728 (gimple_build_call_internal): Likewise.
6729 (gimple_build_call_internal_vec): Likewise.
6730 (gimple_call_same_target_p): Likewise.
6731 (gimple_call_flags): Handle calls to internal functions.
6732 (gimple_call_fnspec): New function.
6733 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
6734 (gimple_has_side_effects): Handle null functions.
6735 (gimple_rhs_has_side_effects): Likewise.
6736 (gimple_call_copy_skip_args): Handle calls to internal functions.
6737 * cfgexpand.c (expand_call_stmt): Likewise.
6738 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
6739 * gimple-fold.c (gimple_fold_call): Handle null functions.
6740 (gimple_fold_stmt_to_constant_1): Don't fold
6741 calls to internal functions.
6742 * gimple-low.c (gimple_check_call_args): Handle calls to internal
6744 * gimple-pretty-print.c (dump_gimple_call): Likewise.
6745 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
6746 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
6747 (do_warn_unused_result): Likewise.
6748 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
6749 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
6750 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
6751 the target of a call.
6752 (initialize_hash_element): Update accordingly.
6753 (hashable_expr_equal_p): Use gimple_call_same_target_p.
6754 (iterative_hash_hashable_expr): Handle calls to internal functions.
6755 (print_expr_hash_elt): Likewise.
6756 * tree-ssa-pre.c (can_value_number_call): Likewise.
6757 (eliminate): Handle null functions.
6758 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
6759 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6760 (find_func_aliases): Likewise.
6761 * value-prof.c (gimple_ic_transform): Likewise.
6762 (gimple_indirect_call_to_profile): Likewise.
6763 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6764 * lto-streamer-out.c (output_gimple_stmt): Likewise.
6766 2011-04-19 Jan Hubicka <jh@suse.cz>
6768 * ipa-inline-transform.c (save_inline_function_body): Add comments.
6769 * ipa-inline.c (inline_small_functions): Compute summaries first,
6770 populate heap later.
6772 2011-04-19 Jan Hubicka <jh@suse.cz>
6774 * cgraph.h (save_inline_function_body): Remove.
6775 * ipa-inline-transform.c: New file, broke out of...
6776 * ipa-inline.c: ... this one; Update toplevel comment.
6777 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
6779 (update_noncloned_frequencies): Move to ipa-inline-transform.c
6780 (cgraph_mark_inline_edge): Rename to inline_call; move to
6781 ipa-inline-transform.c.
6782 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
6783 move to ipa-inline-transform.c
6784 (recursive_inlining, inline_small_functions, flatten_function,
6785 ipa_inline, inline_always_inline_functions,
6786 early_inline_small_functions): Update.
6787 (inline_transform): Move to ipa-inline-transform.c.
6788 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
6790 * Makefile.in (ipa-inline-transform.o): New file.
6791 * cgraphunit.c (save_inline_function_body): Move to
6792 ipa-inline-transform.c
6794 2011-04-19 DJ Delorie <dj@redhat.com>
6796 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
6797 registers if we already know there aren't any.
6798 (m32c_emit_epilogue): Don't emit a barrier here.
6799 (m32c_emit_eh_epilogue): Likewise.
6800 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
6801 operands at expand time.
6802 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
6804 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
6805 duplicates. Provide aliases instead.
6806 * config/m32c/prologue.md (eh_return): Emit a barrier here.
6807 (eh_epilogue): Add a "(return)" here as a hint to other parts of
6810 2011-04-19 Anatoly Sokolov <aesok@post.ru>
6812 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
6813 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
6814 (general_or_i64_p, sparc_register_move_cost): New function.
6816 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6818 * doc/install.texi (Configuration, --enable-threads): Remove mach.
6819 Add lynx, mipssde. Sort table.
6821 2011-04-19 Xinliang David Li <davidxl@google.com>
6823 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
6826 2011-04-19 Jakub Jelinek <jakub@redhat.com>
6829 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
6830 is a SUBREG with non-MODE_INT mode inside of it.
6832 2011-04-19 Martin Jambor <mjambor@suse.cz>
6834 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
6835 also according to actual contants.
6836 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
6837 (gimple_fold_call): Use it.
6838 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
6840 2011-04-19 Martin Jambor <mjambor@suse.cz>
6842 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
6843 non-pointer assignments.
6845 2011-04-19 Martin Jambor <mjambor@suse.cz>
6847 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
6848 account anc_offset and otr_type from the indirect edge info.
6849 * ipa-prop.c (get_ancestor_addr_info): New function.
6850 (compute_complex_ancestor_jump_func): Assignment analysis moved to
6851 get_ancestor_addr_info, call it.
6852 (ipa_note_param_call): Do not initialize information about polymorphic
6853 calls, return the indirect call graph edge. Remove the last
6854 parameter, adjust all callers.
6855 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
6856 parameters. Initialize polymorphic information in the indirect edge.
6858 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
6861 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
6862 the types if they have different enumeration identifiers.
6864 2011-04-19 Jan Hubicka <jh@suse.cz>
6866 * cgraph.h (cgraph_optimize_for_size_p): Declare.
6867 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
6868 * predict.c (cgraph_optimize_for_size_p): Break out from ...
6869 (optimize_function_for_size_p) ... here.
6871 2011-04-19 Richard Guenther <rguenther@suse.de>
6874 * tree.c (free_lang_data): Do not reset the decl-assembler-name
6877 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
6879 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
6880 if DECL_NO_INLINE_WARNING_P is set on the function.
6882 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
6885 * reload1.c (inc_for_reload): Return void. All callers changed.
6886 (emit_input_reload_insns): Don't try to delete previous output
6887 reloads to a register, or record spill_reg_store for autoincs.
6889 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
6891 * gengtype.h: Updated copyright year.
6892 (struct input_file_st): Add inpisplugin field.
6893 (type_fileloc): New function.
6895 (write_typed_struct_alloc_def): Add gcc_assert.
6896 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
6897 (write_typed_alloc_defns): Don't output for plugin files.
6898 (input_file_by_name): Clear inpisplugin field.
6899 (main): Set inpisplugin field for plugin files.
6901 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
6903 * gengtype-state.c (string_eq): New.
6904 (read_state): Use string_eq instead of strcmp when creating the
6907 2011-04-19 Wei Guozhi <carrot@google.com>
6910 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
6911 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
6913 * config/arm/constraints.md (Uu): New constraint.
6914 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
6916 2011-04-19 Tristan Gingold <gingold@adacore.com>
6918 * config.gcc (-*-*-*vms): Added.
6919 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
6921 * config/vms/vms-ld.c: New file.
6922 * config/vms/vms-ar.c: New file.
6923 * config/vms/t-vmsnative: New file.
6925 2011-04-18 Xinliang David Li <davidxl@google.com>
6927 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
6929 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6932 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
6933 if TREE_TYPE (v) is non-NULL.
6935 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
6936 gimple_get_virt_mehtod_for_binfo.
6937 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
6938 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
6940 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6942 2011-04-18 Michael Matz <matz@suse.de>
6943 Steve Ellcey <sje@cup.hp.com>
6945 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
6946 use its mode as source mode if it isn't VOIDmode.
6948 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
6950 * doc/passes.texi: Fill crossref nodes.
6952 2011-04-18 Jim Meyering <meyering@redhat.com>
6954 Fix doubled-word typos in comments and strings
6955 * config/alpha/vms-unwind.h: s/for for/for/
6956 * config/arm/unwind-arm.h: Likewise.
6957 * config/microblaze/microblaze.c: Likewise.
6958 * config/sh/constraints.md: s/in in/in/
6959 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
6961 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
6963 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
6964 (AVX_FLOAT_MODE_P): Ditto.
6965 (AVX128_VEC_FLOAT_MODE_P): Ditto.
6966 (AVX256_VEC_FLOAT_MODE_P): Ditto.
6967 (AVX_VEC_FLOAT_MODE_P): Ditto.
6968 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
6969 (UNSPEC_MASKSTORE): Ditto.
6970 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
6971 Merge from <sse>_movmsk<ssemodesuffix> and
6972 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
6973 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
6975 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
6976 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
6977 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
6979 2011-04-18 Jan Hubicka <jh@suse.cz>
6981 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
6983 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
6984 (want_inline_function_called_once_p): Break out the logic from
6986 (edge_badness): Ensure that profile is not misupdated.
6987 (lookup_recursive_calls): Prioritize by call frequencies.
6988 (inline_small_functions): Move program size estimates here;
6989 actually process whole queue even when unit growth has been
6990 met. (to properly compute inline_failed reasons and for the
6991 case unit size decrease.) Revisit comments on recursive inlining.
6992 (ipa_inline): Remove unit summary code; first inline hot calls
6993 of functions called once, cold calls next.
6994 (order, nnodes): Remove unused variables.
6995 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
6996 (GTFILES): Remove ipa-inline.c
6997 * sel-sched.c (fill_insns): Silence uninitialized var warning.
6999 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
7001 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
7003 2011-04-18 Jie Zhang <jie@codesourcery.com>
7004 Richard Earnshaw <rearnsha@arm.com>
7006 * arm.c (neon_builtin_type_bits): Remove.
7007 (typedef enum neon_builtin_mode): New.
7008 (T_MAX): Don't define.
7009 (typedef enum neon_builtin_datum): Remove bits, codes[],
7010 num_vars and base_fcode. Add mode, code and fcode.
7011 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
7012 VAR10): Change accordingly.
7013 (neon_builtin_data[]): Change accordingly
7014 (arm_init_neon_builtins): Change accordingly.
7015 (neon_builtin_compare): Remove.
7016 (locate_neon_builtin_icode): Remove.
7017 (arm_expand_neon_builtin): Change accordingly.
7019 * arm.h (enum arm_builtins): Move to ...
7020 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
7022 * arm.c (arm_builtin_decl): Declare.
7023 (TARGET_BUILTIN_DECL): Define.
7024 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
7025 (arm_builtin_decls[]): New.
7026 (arm_init_neon_builtins): Store builtin declarations in
7027 arm_builtin_decls[].
7028 (arm_init_tls_builtins): Likewise.
7029 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
7030 (arm_builtin_decl): New.
7032 2011-04-18 Richard Guenther <rguenther@suse.de>
7034 * tree.c (upper_bound_in_type): Build properly canonicalized
7036 (lower_bound_in_type): Likewise.
7038 2011-04-18 Richard Guenther <rguenther@suse.de>
7040 * gimple.h (gimple_call_addr_fndecl): New function.
7041 (gimple_call_fndecl): Use it.
7042 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
7044 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
7045 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
7047 2011-04-18 Richard Guenther <rguenther@suse.de>
7050 * tree.c (build_string): STRING_CST is now derived from tree_typed.
7052 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
7055 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
7056 DECL_IN_CONSTANT_POOL without RTL.
7058 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
7059 Ira Rosen <ira.rosen@linaro.org>
7062 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
7063 to match neon_vzip/vuzp/vtrn_internal.
7064 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
7065 outputs explicitly dependent on both inputs.
7066 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
7068 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7070 PR tree-optimization/48616
7071 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
7072 whether the shift is by scalar or vector based on whether all SLP
7073 scalar stmts have the same rhs.
7075 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
7077 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
7080 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
7083 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
7086 2011-04-17 Jan Hubicka <jh@suse.cz>
7088 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
7089 * cgrpahunit.c (cgraph_finalize_function): Do not set
7090 finalized_by_frontend.
7091 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
7092 finalized_by_frontend.
7094 2011-04-17 Jan Hubicka <jh@suse.cz>
7096 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
7097 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
7098 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
7099 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
7101 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
7103 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
7105 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
7108 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
7109 is non-null before accessing it.
7110 (input_cgraph): Remove trailing spaces.
7112 2011-04-17 Revital Eres <revital.eres@linaro.org>
7114 * params.def (sms-min-sc): New param flag.
7115 * modulo-sched.c (sms_schedule): Use it.
7116 * doc/invoke.texi (sms-min-sc): Document it.
7118 2011-04-17 Jan Hubicka <jh@suse.cz>
7120 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
7121 present, also set gimple_call_set_cannot_inline.
7122 * ipa-inline.c: Update toplevel comment.
7124 (cgraph_clone_inlined_nodes): Fix linebreaks.
7125 (cgraph_check_inline_limits): Restructure to ...
7126 (caller_growth_limits): ... this one; be more tolerant
7127 on growth in nested inline chains; add explanatory comment;
7128 fix stack accounting thinko introduced by previous patch.
7129 (cgraph_default_inline_p): Remove.
7130 (report_inline_failed_reason): New function.
7131 (can_inline_edge_p): New function.
7132 (can_early_inline_edge_p): New function.
7133 (leaf_node_p): Move upwards in file.
7134 (want_early_inline_function_p): New function.
7135 (want_inline_small_function_p): New function.
7136 (want_inline_self_recursive_call_p): New function.
7137 (cgraph_edge_badness): Rename to ...
7138 (edge_badness) ... this one; fix linebreaks.
7139 (update_edge_key): Update call of edge_baddness; add
7140 detailed dump about queue updates.
7141 (update_caller_keys): Use can_inline_edge_p and
7142 want_inline_small_function_p.
7143 (cgraph_decide_recursive_inlining): Rename to...
7144 (recursive_inlining): Use can_inline_edge_p and
7145 want_inline_self_recursive_call_p; simplify and remove no longer
7147 (cgraph_set_inline_failed): Remove.
7148 (add_new_edges_to_heap): Use can_inline_edge_p and
7149 want_inline_small_function_p.
7150 (cgraph_decide_inlining_of_small_functions): Rename to ...
7151 (inline_small_functions): ... this one; cleanup; use
7152 can/want predicates; cleanup debug ouput; work edges till fibheap
7153 is exhausted and do not stop once unit growth is reached; remove
7154 later loop processing remaining edges.
7155 (cgraph_flatten): Rename to ...
7156 (flatten_function): ... this one; use can_inline_edge_p
7157 and can_early_inline_edge_p predicates.
7158 (cgraph_decide_inlining): Rename to ...
7159 (ipa_inline): ... this one; remove unreachable nodes before
7160 inlining functions called once; simplify the pass.
7161 (cgraph_perform_always_inlining): Rename to ...
7162 (inline_always_inline_functions): ... this one; use
7163 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
7164 (cgraph_decide_inlining_incrementally): Rename to ...
7165 (early_inline_small_functions): ... this one; simplify
7166 using new predicates; cleanup; make dumps prettier.
7167 (cgraph_early_inlining): Rename to ...
7168 (early_inliner): newer inline regular functions into always-inlines;
7169 fix updating of call stmt summaries.
7170 (pass_early_inline): Update for new names.
7171 (inline_transform): Fix formating.
7172 (gate_cgraph_decide_inlining): Rename to ...
7173 (pass_ipa_inline): ... this one.
7174 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
7175 * ipa-inline-analysis.c (dump_inline_summary): Update.
7176 (compute_inline_parameters): Do not compute disregard_inline_limits;
7177 look for mismatching arguments.
7178 (estimate_growth): Fix handlig of non-trivial self recursion.
7179 (inline_read_summary): Do not read info->disregard_inline_limits.
7180 (inline_write_summary): Do not write info->disregard_inline_limits.
7181 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
7182 and move all checks into can_inline_edge_p predicate; re-enable code
7183 comparing optimization levels.
7184 (expand_call_inline): Do not test inline_forbidden_into_p.
7185 * Makefile.in (ipa-inline.o): Update arguments.
7187 2011-04-17 Revital Eres <revital.eres@linaro.org>
7189 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
7191 2011-04-17 Revital Eres <revital.eres@linaro.org>
7193 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
7195 2011-04-17 Michael Matz <matz@suse.de>
7197 PR tree-optimization/48622
7199 * ipa-inline-analysis.c (inline_read_summary): Read size/time
7200 in same order as they're written.
7202 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7204 * config/pa/predicates.md: Reorganize and simplify predicates.
7205 Eliminate duplicate code checks.
7206 (arith_operand): Rename to arith14_operand
7207 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
7208 * config/pa/pa.md: Use renamed operands.
7209 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
7210 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
7211 arith11_operand, adddi3_operand, indexed_memory_operand,
7212 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
7213 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
7214 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
7215 move_dest_operand, move_src_operand, prefetch_cc_operand,
7216 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
7217 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
7218 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
7219 div_operand, int5_operand, movb_comparison_operator,
7220 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
7221 arith_double_operand, ireg_operand, lhs_lshift_operand,
7222 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
7223 integer_store_memory_operand): Likewise.
7224 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
7225 (integer_store_memory_operand, read_only_operand,
7226 function_label_operand, borx_reg_operand,
7227 non_hard_reg_operand): Likewise.
7228 (eq_neq_comparison_operator): Delete unused operator.
7229 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
7230 function_label_operand.
7231 (emit_move_sequence): Likewise.
7233 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
7235 * config/i386/sse.md (sseunpackmode): New mode attribute.
7236 (ssepackmode): Ditto.
7237 (vec_pack_trunc_<mode>): Macroize expander from
7238 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
7239 (vec_unpacks_lo_<mode>): Macroize expander from
7240 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7241 (vec_unpacks_hi_<mode>): Macroize expander from
7242 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7243 (vec_unpacku_lo_<mode>): Macroize expander from
7244 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7245 (vec_unpacku_hi_<mode>): Macroize expander from
7246 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
7247 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
7248 ix86_expand_sse4_unpack.
7249 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
7251 2011-04-16 Jan Hubicka <jh@suse.cz>
7253 * cgraphbuild.c: Include ipa-inline.h.
7254 (reset_inline_failed): Use initialize_inline_failed.
7255 * cgraph.c: Include ipa-inline.h.
7256 (cgraph_create_node_1): Do not initialize estimated_growth.
7257 (initialize_inline_failed): More to ipa-inline-analysis.c
7258 (dump_cgraph_node): Do not dump inline flags.
7259 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
7260 and disregard_inline_limits flags.
7261 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
7262 time, size, estimated_growth.
7263 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
7265 * cgraphunit.c (cgraph_decide_is_function_needed): Use
7266 DECL_DISREGARD_INLINE_LIMITS.
7267 (cgraph_analyze_function): Do not initialize
7268 node->local.disregard_inline_limits.
7269 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
7270 inlinable, versionable and disregard_inline_limits.
7271 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7272 cgraph_check_inline_limits, cgraph_default_inline_p,
7273 cgraph_edge_badness, update_caller_keys, update_callee_keys,
7274 add_new_edges_to_heap): Update.
7275 (cgraph_decide_inlining_of_small_function): Update; set
7276 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
7277 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
7278 cgraph_decide_inlining_incrementally): Update.
7279 * ipa-inline.h (inline_summary): Add inlinable, versionable,
7280 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
7281 time, size and estimated_growth parameters.
7282 (estimate_edge_growth): Update.
7283 (initialize_inline_failed): Declare.
7284 * ipa-split.c: Include ipa-inline.h
7285 (execute_split_functions): Update.
7286 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
7287 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
7288 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
7289 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
7290 estimated_growth to INT_MIN.
7291 (inline_node_duplication_hook): Likewise.
7292 (dump_inline_summary): Dump new fields.
7293 (compute_inline_parameters): Update.
7294 (estimate_edge_time, estimate_time_after_inlining,
7295 estimate_size_after_inlining, estimate_growth, inline_read_summary,
7296 inline_write_summary):
7297 (initialize_inline_failed): Move here from cgraph.c.
7298 * tree-sra.c: Include ipa-inline.h.
7299 (ipa_sra_preliminary_function_checks): Update.
7300 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
7303 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
7305 * config/i386/sse.md (V16): New mode iterator.
7307 (AVXMODEQI, AVXMODEDI): Remove.
7308 (sse2, sse3): New mode attribute.
7309 (mov<mode>): Use V16 mode iterator.
7310 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
7311 (push<mode>1): Use V16 mode iterator.
7312 (movmisalign<mode>): Ditto.
7313 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
7314 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
7315 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
7316 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
7317 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
7318 avx_movdqu<avxmodesuffix>.
7319 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
7320 *avx_movdqu<avxmodesuffix>.
7321 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
7322 avx_lddqu<avxmodesuffix>.
7323 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
7324 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
7325 avx_movnt<AVXMODEDI:mode>.
7326 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
7327 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
7329 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
7332 * haifa-sched.c (prune_ready_list, schedule_block): Use
7333 sched_pressure_p rather than flag_sched_pressure.
7335 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
7337 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
7338 cgraph_get_node instead of cgraph_get_create_node.
7340 2011-04-15 Jakub Jelinek <jakub@redhat.com>
7342 * cfgexpand.c (expand_debug_expr): Use
7343 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
7345 2011-04-15 Michael Matz <matz@suse.de>
7347 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
7348 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
7349 * function.c (gimplify_parameters): Ditto.
7350 * gimplify.c (gimplify_vla_decl): Ditto.
7352 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
7353 (gimple_call_set_alloca_for_var): New inline function.
7354 (gimple_call_alloca_for_var_p): Ditto.
7355 * gimple.c (gimple_build_call_from_tree): Remember
7356 CALL_ALLOCA_FOR_VAR_P state.
7357 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
7359 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
7360 calls if they were for VLA objects.
7362 2011-04-15 Martin Jambor <mjambor@suse.cz>
7364 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
7367 2011-04-15 Martin Jambor <mjambor@suse.cz>
7370 * tree-emutls.c (lower_emutls_function_body): Call
7371 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
7374 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7376 * c-decl.c (detect_field_duplicates): Call
7377 objc_detect_field_duplicates instead of objc_get_interface_ivars.
7379 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
7381 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
7382 * gimple.c (gimple_asm_clobbers_memory_p): Define.
7383 * ipa-pure-const.c (check_stmt): Call it.
7384 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
7386 2011-04-15 Richard Guenther <rguenther@suse.de>
7388 PR tree-optimization/48290
7389 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
7390 Properly decide inhibiting propagation based on the valueized
7391 operand. Do loop-closed SSA form preserving here ...
7392 (init_copy_prop): ... not here.
7394 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
7397 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
7398 (*ieee_smax<mode>3): Likewise.
7400 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7402 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
7403 Replace match_operand with match_dup for the third operand in
7406 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
7408 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
7409 to track processing of conditionals. Update all callers.
7410 (try_combine, simplify_if_then_else): Update.
7412 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
7414 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
7417 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
7419 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
7420 instead of match_operand for operand 3.
7422 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
7424 * recog.h (insn_operand_data): Add an "allows_mem" field.
7425 * genoutput.c (output_operand_data): Initialize it.
7426 * optabs.c (maybe_legitimize_operand_same_code): New function.
7427 (maybe_legitimize_operand): Use it when matching the original
7430 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
7432 * gimplify.c: Fix issues in comments throughout.
7433 (voidify_wrapper_expr): Fix long line.
7434 (build_stack_save_restore): Likewise.
7435 (gimplify_loop_expr): Likewise.
7436 (gimplify_compound_lval): Likewise.
7437 (gimplify_init_ctor_eval): Likewise.
7438 (gimplify_modify_expr_rhs): Likewise.
7439 (omp_notice_threadprivate_variable): Likewise.
7441 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
7443 * cfgexpand.c (expand_call_stmt): Convert the function type to the
7444 original one if this is not a builtin function.
7446 2011-04-14 Jakub Jelinek <jakub@redhat.com>
7449 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
7450 offset it as needed based on top 2 bits in operands[3], change
7451 MEM mode to SFmode and mask those 2 bits away from operands[3].
7453 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7455 * c-parser.c (c_parser_objc_protocol_definition): Updated for
7456 change from objc_declare_protocols() to objc_declare_protocol().
7458 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
7460 * config/i386/sse.md (sse4_1): New mode attribute.
7461 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
7462 avx_blend<ssemodesuffix><avxmodesuffix> and
7463 sse4_1_blend<ssemodesuffix> using VF mode iterator.
7464 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
7465 avx_blendv<ssemodesuffix><avxmodesuffix> and
7466 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
7467 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
7468 avx_dp<ssemodesuffix><avxmodesuffix> and
7469 sse4_1_dp<ssemodesuffix> using VF mode iterator.
7470 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
7471 (sse4_1_packusdw): Merge with *avx_packusdw.
7472 (sse4_1_pblendvb): Merge with *avx_pblendvb.
7473 (sse4_1_pblendw): Merge with *avx_pblendw.
7474 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
7475 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
7476 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
7478 (sse4_1_round<ssescalarmodesuffix>): Merge with
7479 *avx_round<ssescalarmodesuffix>.
7480 (aesenc): Merge with *avx_aesenc.
7481 (aesenclast): Merge with *avx_aesenclast.
7482 (aesdec): Merge with *avx_aesdec.
7483 (aesdeclast): Merge with *avx_aesdeclast.
7484 (pclmulqdq): Merge with *pclmulqdq.
7485 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
7487 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
7489 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
7492 * cfgexpand.c (get_decl_align_unit): Renamed to ...
7493 (align_local_variable): This. Update DECL_ALIGN.
7494 (add_stack_var): Updated.
7495 (expand_one_stack_var): Likewise.
7497 2011-04-14 Richard Guenther <rguenther@suse.de>
7499 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
7501 (dse_initialize_block_local_data, dse_leave_block,
7502 record_voperand_set, get_stmt_uid): Likewise.
7503 (dse_possible_dead_store_p): Allow any kind of killing stmt.
7504 (dse_optimize_stmt): Remove voperand set handling code.
7505 Simplify and improve to handle any kind of killing stmt.
7506 (dse_record_phi): Remove.
7507 (dse_enter_block): Simplify.
7508 (tree_ssa_dse): Likewise.
7509 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
7511 2011-04-14 Jan Hubicka <jh@suse.cz>
7513 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
7514 * cgraph.h (struct inline_summary): Move to ipa-inline.h
7515 (cgraph_local_info): Remove inline_summary.
7516 * ipa-cp.c: Include ipa-inline.h.
7517 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
7518 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
7520 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
7521 (input_overwrite_node): Do not set inline summary.
7522 (input_node): Do not stream inline summary.
7523 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
7524 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
7525 growth; we do not have inline parameters computed for that anyway.
7526 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
7527 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
7528 (inline_summary_t): New type and VECtor.
7529 (debug_inline_summary, dump_inline_summaries): Declare.
7530 (inline_summary): Use VOCtor.
7531 (estimate_edge_growth): Kill hack computing call stmt size directly.
7532 * lto-section-in.c (lto_section_name): Add inline section.
7533 * ipa-inline-analysis.c: Include lto-streamer.h
7534 (node_removal_hook_holder, node_duplication_hook_holder): New holders
7535 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
7536 (inline_summary_vec): Define.
7537 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
7538 dump_inline_summaries): New functions.
7539 (estimate_function_body_sizes): Properly compute size/time of outgoing
7541 (compute_inline_parameters): Alloc inline_summary; do not compute
7542 size/time of incomming calls.
7543 (estimate_edge_time): Avoid missing time summary hack.
7544 (inline_read_summary): Read inline summary info.
7545 (inline_write_summary): Write inline summary info.
7546 (inline_free_summary): Free all hooks and inline summary vector.
7547 * lto-streamer.h: Add LTO_section_inline_summary section.
7548 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
7549 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
7551 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7553 * tree-vectorizer.h (vect_strided_store_supported): Add a
7554 HOST_WIDE_INT argument.
7555 (vect_strided_load_supported): Likewise.
7556 (vect_permute_store_chain): Return void.
7557 (vect_transform_strided_load): Likewise.
7558 (vect_permute_load_chain): Delete.
7559 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
7560 count argument. Check that the count is a power of two.
7561 (vect_strided_load_supported): Likewise.
7562 (vect_permute_store_chain): Return void. Update after above changes.
7563 Assert that the access is supported.
7564 (vect_permute_load_chain): Likewise.
7565 (vect_transform_strided_load): Return void.
7566 * tree-vect-stmts.c (vectorizable_store): Update calls after
7567 above interface changes.
7568 (vectorizable_load): Likewise.
7569 (vect_analyze_stmt): Don't check for strided powers of two here.
7571 2011-04-14 Richard Guenther <rguenther@suse.de>
7573 PR tree-optimization/48590
7574 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
7575 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
7576 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
7577 BUILT_IN_STACK_SAVE.
7578 * tree-ssa-dce.c (propagate_necessity): Handle
7579 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
7581 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7583 * c-parser.c (c_parser_objc_class_declaration): Updated call to
7586 2011-04-14 Richard Guenther <rguenther@suse.de>
7588 * tree.h (get_object_alignment_1): Declare.
7589 * builtins.c (get_object_alignment_1): Split out worker from ...
7590 (get_object_alignment): ... here.
7591 * fold-const.c (get_pointer_modulus_and_residue): Use
7592 get_object_alignment_1.
7594 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7596 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
7598 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
7599 parameter. Generalise code to handle arrays as well as vectors.
7600 (vect_setup_realignment): Update accordingly.
7601 * tree-vect-stmts.c (vectorizable_store): Likewise.
7602 (vectorizable_load): Likewise.
7604 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7606 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
7607 within the per-copy loop.
7609 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7611 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
7614 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7616 * doc/options.texi (Negative): Explicitly mention that the
7617 Negative chain must be circular.
7619 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
7621 * function.h (block_chainon): Declare.
7622 * function.c (block_chainon): Define.
7624 2011-04-14 Anatoly Sokolov <aesok@post.ru>
7625 Eric Weddington <eric.weddington@atmel.com>
7626 Georg-Johann Lay <avr@gjlay.de>
7628 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
7630 (avr_init_builtins, avr_expand_builtin,
7631 avr_expand_delay_cycles, avr_expand_unop_builtin,
7632 avr_expand_binop_builtin ): New functions.
7633 (avr_builtin_id): New enum
7634 (struct avr_builtin_description): New struct
7635 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
7636 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7638 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
7639 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
7640 UNSPECV_DELAY_CYCLES): new enumeration values
7641 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
7642 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
7643 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
7644 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
7645 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
7646 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
7647 "fmulsu"): New insns
7649 * config/avr/avr-c.c: fix line endings
7650 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
7651 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
7652 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
7653 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
7654 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
7656 * doc/extend.texi (AVR Built-in Functions): New node
7657 (Target Builtins): Add documentation of AVR
7660 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
7663 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
7664 alone. Error if non-const data has attribute progmem.
7666 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7668 * tree.h (struct tree_constructor): Include tree_typed instead of
7670 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
7671 TS_TYPED instead of TS_COMMON.
7673 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
7675 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
7676 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
7677 (sse2_psadbw): Merge with *avx_psadbw.
7678 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
7679 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
7680 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
7681 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
7682 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
7683 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
7684 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
7685 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
7686 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
7687 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
7688 (ssse3_palignrti): Merge with *avx_palignrti.
7690 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7692 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
7693 * tree-ssanames.c (fini_ssanames): VEC_free it.
7694 (make_ssa_name_fn): Update for VECness of free_ssanames.
7695 (release_ssa_name, release_dead_ssa_names): Likewise.
7696 * tree.h (struct tree_ssa_name): Include tree_typed instead of
7698 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
7699 TS_TYPED instead of TS_COMMON.
7701 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7703 * postreload-gcse.c (gcse_after_reload_main): Add calls to
7704 statistics_counter_event.
7705 * tree-ssa-copyrename.c (stats): Define.
7706 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
7707 statistics_counter_event.
7708 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
7709 (bswap_stats, widen_mul_stats): Define.
7710 (insert_reciprocals): Increment rdivs_inserted.
7711 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
7712 rfuncs_inserted. Add calls to statistics_counter_event.
7713 (execute_cse_sincos_1): Increment inserted.
7714 (execute_cse_sincos): Zeroize sincos_stats. Add call to
7715 statistics_counter_event.
7716 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
7717 of bswap_stats. Add calls to statistics_counter_event.
7718 (convert_mult_to_widen): Increment widen_mults_inserted.
7719 (convert_plusminus_to_widen): Increment maccs_inserted.
7720 (convert_mult_to_fma): Increment fmas_inserted.
7721 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
7722 calls to statistics_counter_event.
7724 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
7726 PR rtl-optimization/48455
7727 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
7728 `temp_costs->mem_cost'.
7730 2011-04-13 Jan Hubicka <jh@suse.cz>
7732 * ipa-inline.h: New file.
7733 * ipa-inline-analysis.c: New file. Broken out of ...
7734 * ipa-inline.c: ... this file; update toplevel comment;
7735 include ipa-inline.h
7736 (inline_summary): Move to ipa-inline.h
7737 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
7738 ipa-inline-analysis.c.
7739 (cgraph_estimate_time_after_inlining): Rename to
7740 estiamte_time_after_inlining; move to ipa-inline-analysis.c
7741 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
7742 to estimate_edge_growth.
7743 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
7744 rename to estimate_size_after_inlining.
7745 (cgraph_mark_inline_edge): Update for new naming convention.
7746 (cgraph_check_inline_limits): Likewise.
7747 (cgraph_edge_badness): Likewise.
7748 (cgraph_decide_recursive_inlining): Likewise.
7749 (cgraph_decide_inlining_of_small_functions): Likewise.
7750 (cgraph_decide_inlining_incrementally): Likewise.
7751 (cgraph_estimate_growth): Rename to estimate_growth; move to
7752 ipa-inline-analysis.c.
7753 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
7754 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
7755 (compute_inline_parameters): Likewise.
7756 (compute_inline_parameters_for_current): Likewise.
7757 (pass_inline_parameters): Likewise.
7758 (inline_indirect_intraprocedural_analysis): Likewise.
7759 (analyze_function): Rename to inline_analyze_function; likewise.
7760 (add_new_function): Move to ipa-inline-analysis.c.
7761 (inline_generate_summary): Likewise.
7762 (inline_read_summary): Likewise.
7763 (inline_write_summary): Likewise.
7764 * Makefile.in (ipa-inline-analysis.c): New file.
7766 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7768 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
7769 * configure: Regenerate.
7771 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7773 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
7774 instead of tree_common.
7775 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
7777 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
7778 TS_TYPED rather than TS_COMMON.
7779 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
7781 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
7784 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
7785 r20 around calls of __tablejump_elpm__
7787 2011-04-13 Jakub Jelinek <jakub@redhat.com>
7790 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
7792 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
7794 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
7796 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
7797 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
7798 (cfi_vec): New typedef.
7799 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
7800 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
7801 (cie_cfi_vec): New static variable.
7802 (cie_cfi_head): Delete.
7803 (add_cfi): Accept a cfi_vec * as first argument. All callers and
7804 declaration changed. Use vector rather than list operations.
7805 (new_cfi): Don't initialize the dw_cfi_next field.
7806 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
7807 rather than list operations.
7808 (lookup_cfa): Use vector rather than list operations.
7809 (output_cfis): New argument upto. Accept a cfi_vec rather than
7810 a dw_cfi_ref list head as argument. All callers changed.
7811 Iterate over the vector using upto as a maximum index.
7812 (output_all_cfis): New static function.
7813 (output_fde): Use vector rather than list operations. Use the
7814 new upto argument for output_cfis rather than manipulating a
7816 (dwarf2out_begin_prologue): Change initializations to match
7818 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
7819 from the vector length rather than searching for the end of a list.
7820 Use output_all_cfis.
7821 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
7823 2011-04-13 Nick Clifton <nickc@redhat.com>
7825 * config/rx/rx.md (movmemsi): Do not use this pattern when
7826 volatile pointers are involved.
7828 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
7830 * config/i386/sse.md (pinsrbits): Remove.
7831 (sse2_packsswb): Merge with *avx_packsswb.
7832 (sse2_packssdw): Merge with *avx_packssdw.
7833 (sse2_packuswb): Merge with *avx_packuswb.
7834 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
7835 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
7836 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
7837 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
7838 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
7839 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
7840 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
7841 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
7842 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
7843 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
7844 (sse2_loadld): Merge with *avx_loadld.
7845 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
7846 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
7847 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
7848 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
7849 (vec_concatv2di): Merge with *vec_concatv2di_avx.
7851 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7853 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
7855 * print-tree.c (print_node): Likewise.
7856 * tree-inline.c (copy_tree_r): Likewise.
7857 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
7858 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
7859 instead of TS_COMMON.
7860 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
7861 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
7862 (copy_node_stat): Zero TREE_CHAIN only if necessary.
7863 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
7864 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
7866 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
7868 (TREE_CHAIN): Check for a TS_COMMON structure.
7869 (TREE_TYPE): Check for a TS_TYPED structure.
7871 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
7873 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
7874 cgraph_get_create_node instead of cgraph_node.
7876 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7878 * c-parser.c (c_parser_initelt): Updated call to
7879 objc_build_message_expr.
7880 (c_parser_postfix_expression): Likewise.
7882 2011-04-12 Kai Tietz <ktietz@redhat.com>
7884 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
7885 MASK_MS_BITFIELD_LAYOUT bit.
7887 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7889 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
7890 assert it is always true.
7891 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
7894 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7896 * c-parser.c (c_lex_one_token): Rewritten conditional used when
7897 compiling Objective-C to be more efficient.
7899 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
7901 * opts-common.c (decode_cmdline_options_to_array): Remove variable
7904 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7906 * recog.h, genoutput.c, optabs.c: Revert last patch.
7908 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7911 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
7913 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7915 * recog.h (insn_operand_data): Add an "allows_mem" field.
7916 * genoutput.c (output_operand_data): Initialize it.
7917 * optabs.c (maybe_legitimize_operand_same_code): New function.
7918 (maybe_legitimize_operand): Use it when matching the original
7921 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7923 * genpreds.c (process_define_predicate): Move most processing
7924 to gensupport.c. Continue to validate the expression.
7925 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
7926 (process_define_predicate): Move processing to gensupport.c.
7927 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
7928 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
7929 (compute_predicate_codes): Moved from genrecog.c. Add lineno
7931 (valid_predicate_name_p): New function, split out from old
7932 genpreds.c:process_define_predicate.
7933 (process_define_predicate): New function, combining code from
7934 old genpreds.c and genrecog.c functions.
7935 (process_rtx): Call it for DEFINE_PREDICATE and
7936 DEFINE_SPECIAL_PREDICATE.
7938 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7940 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
7941 size of a '%A' memory reference.
7942 (T_DREG, T_QREG): New neon_builtin_type_bits.
7943 (arm_init_neon_builtins): Assert that the load and store operands
7944 are neon_struct_operands.
7945 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
7946 (NEON_ARG_MEMORY): New builtin_arg.
7947 (neon_dereference_pointer): New function.
7948 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
7949 Handle NEON_ARG_MEMORY.
7950 (arm_expand_neon_builtin): Update after above interface changes.
7951 Use NEON_ARG_MEMORY for loads and stores.
7952 * config/arm/predicates.md (neon_struct_operand): New predicate.
7953 * config/arm/iterators.md (V_two_elem): Tweak formatting.
7954 (V_three_elem): Use BLKmode for accesses that have no associated mode.
7955 (V_four_elem): Tweak formatting.
7956 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
7957 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
7958 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
7959 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
7960 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
7961 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
7962 (neon_vst4<mode>): Replace pointer operand with a memory operand.
7963 Use %A in the output template.
7964 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
7965 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
7966 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
7967 the width of the memory access. Remove post-increment.
7968 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
7970 2011-04-12 Nick Clifton <nickc@redhat.com>
7972 * config/v850/v850.c (expand_prologue): Do not use the CALLT
7973 instruction for interrupt handlers if the target is the basic V850
7975 (expand_epilogue): Likewise.
7977 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7979 PR rtl-optimization/48549
7980 * combine.c (propagate_for_debug): Also stop after BB_END of
7981 this_basic_block. Process LAST and just stop processing after it.
7982 (combine_instructions): If last_combined_insn has been deleted,
7983 set last_combined_insn to its PREV_INSN.
7985 2011-04-12 Richard Guenther <rguenther@suse.de>
7987 PR tree-optimization/46076
7988 * gimple.h (struct gimple_statement_call): Add fntype field.
7989 (gimple_call_fntype): Adjust.
7990 (gimple_call_set_fntype): New function.
7991 * gimple.c (gimple_build_call_1): Set the call function type.
7992 * gimplify.c (gimplify_call_expr): Preserve the function
7993 type the frontend used for the call.
7994 (gimplify_modify_expr): Likewise.
7995 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
7997 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
7999 * tree-ssa.c (useless_type_conversion_p): Function pointer
8000 conversions are useless.
8002 2011-04-12 Martin Jambor <mjambor@suse.cz>
8004 * cgraph.h (cgraph_node): Remove function declaration.
8005 (cgraph_create_node): Declare.
8006 (cgraph_get_create_node): Likewise.
8007 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
8008 Updated all callers.
8009 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
8010 the decl does not already exist. Call cgraph_get_create_node instead
8012 (cgraph_get_create_node): New function.
8013 (cgraph_same_body_alias): Update comment.
8014 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
8015 assert it does not return NULL.
8016 (cgraph_update_edges_for_call_stmt): Likewise.
8017 (cgraph_clone_edge): Likewise.
8018 (cgraph_create_virtual_clone): Likewise.
8019 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
8020 instead of cgraph_node.
8021 (cgraph_add_new_function): Call cgraph_create_node or
8022 cgraph_get_create_node instead of cgraph_node.
8023 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
8024 instead of cgraph_node.
8025 (record_eh_tables): Likewise.
8026 (mark_address): Likewise.
8027 (mark_load): Likewise.
8028 (build_cgraph_edges): Call cgraph_get_create_node instead
8030 (rebuild_cgraph_edges): Likewise.
8031 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
8032 instead of cgraph_node.
8033 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
8035 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
8036 cgraph_create_node instead of cgraph_node.
8037 * c-decl.c (finish_function): Call cgraph_get_create_node instead
8039 * lto-cgraph.c (input_node): Likewise.
8040 * lto-streamer-in.c (input_function): Likewise.
8041 * varasm.c (mark_decl_referenced): Likewise.
8042 (assemble_alias): Likewise.
8044 2011-04-12 Martin Jambor <mjambor@suse.cz>
8046 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
8047 instead of cgraph_node and assert it does not return NULL.
8048 * lto-streamer-in.c (lto_read_body): Likewise.
8049 * omp-low.c (new_omp_context): Likewise.
8050 (create_task_copyfn): Likewise.
8051 * tree-emutls.c (lower_emutls_function_body): Likewise.
8052 * matrix-reorg.c (transform_allocation_sites): Likewise.
8054 2011-04-12 Jakub Jelinek <jakub@redhat.com>
8057 * c-typeck.c (build_asm_expr): Error out on attempts to use
8058 void type outputs or inputs for constraints that allow reg or
8061 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
8062 Richard Earnshaw <rearnsha@arm.com>
8065 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
8066 to use sign-magnitude offsets. Reject unsupported unaligned
8067 cases. Add detailed description in comments.
8068 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
8069 condition from TARGET_32BIT to TARGET_ARM.
8071 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
8073 * tree.h (struct typed_tree): New.
8074 (struct tree_common): Include it instead of tree_base.
8075 (TREE_TYPE): Update for new location of type field.
8076 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
8077 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
8078 (union tree_node): Add typed field.
8079 * treestruct.def (TS_TYPED): New.
8080 * lto-streamer.c (check_handled_ts_structures): Handle it.
8081 * tree.c (MARK_TS_TYPED): New macro.
8082 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
8084 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
8086 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
8087 (force_nonfallthru): Do not alter the loop nest if no basic block
8090 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
8092 * config/i386/sse.md (VI): New mode iterator.
8094 (AVX256MODEI): Ditto.
8095 (AVXMODEF4P): Ditto.
8096 (avxvecpsmode): Ditto.
8097 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
8098 (sse2_andnot<mode>3): New expander.
8099 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
8100 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
8101 (<any_logic:code><mode>3): Use VI mode iterator.
8102 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
8103 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
8104 (*andnottf3): Handle AVX three-operand constraints.
8105 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
8107 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8108 Robert Millan <rmh@gnu.org>
8110 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
8111 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
8112 GNU_USER_DYNAMIC_LINKER64): Define.
8113 (REG_NAME): Don't undefine.
8114 (MD_UNWIND_SUPPORT): Undefine.
8115 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
8116 (REG_NAME): Don't undefine.
8117 (MD_UNWIND_SUPPORT): Undefine.
8118 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
8120 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8122 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
8123 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
8125 2011-04-11 Xinliang David Li <davidxl@google.com>
8127 * value-profile.c (check_ic_target): New function.
8128 (gimple_ic_transform): Sanity check indirect call target.
8129 * gimple-low.c (gimple_check_call_args): Interface change.
8130 (gimple_check_call_matching_types): New function.
8131 * tree-inline.c (tree_can_inline_p): Call new function.
8133 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
8135 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
8136 tree-pretty-print.h & realmpfr.h.
8138 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
8141 * ira.c (setup_pressure_classes): Fix typo in loop condition.
8142 (setup_allocno_and_important_classes): Ditto.
8144 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8146 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
8147 GNU_USER_DYNAMIC_LINKER.
8148 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
8149 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8150 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
8151 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8152 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8153 GNU_USER_TARGET_OS_CPP_BUILTINS.
8154 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
8155 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8156 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8157 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8158 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
8159 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8160 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8161 GNU_USER_TARGET_OS_CPP_BUILTINS.
8162 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8163 GNU_USER_DYNAMIC_LINKER.
8164 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8165 GNU_USER_TARGET_OS_CPP_BUILTINS.
8166 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
8167 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8168 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
8169 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8170 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
8171 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
8172 GNU_USER_DYNAMIC_LINKER64): Remove.
8173 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
8174 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8175 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8176 GNU_USER_DYNAMIC_LINKER.
8177 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8178 GNU_USER_TARGET_OS_CPP_BUILTINS.
8179 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8180 GNU_USER_TARGET_OS_CPP_BUILTINS.
8181 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
8182 to GNU_USER_TARGET_OS_CPP_BUILTINS.
8183 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
8184 GNU_USER_TARGET_OS_CPP_BUILTINS.
8185 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
8186 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
8187 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
8188 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
8189 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8190 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8191 GNU_USER_DYNAMIC_LINKER.
8192 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
8193 GNU_USER_TARGET_OS_CPP_BUILTINS.
8194 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
8195 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8196 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8197 GNU_USER_DYNAMIC_LINKER.
8198 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8199 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8200 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
8201 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8202 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8203 GNU_USER_DYNAMIC_LINKER.
8204 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
8205 GNU_USER_DYNAMIC_LINKERN32.
8206 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
8207 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
8208 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
8209 GNU_USER_DYNAMIC_LINKER32.
8210 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
8211 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8212 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8213 GNU_USER_DYNAMIC_LINKER.
8214 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
8215 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8216 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
8217 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8218 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8219 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
8220 GNU_USER_DYNAMIC_LINKER32.
8221 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
8222 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
8223 GNU_USER_DYNAMIC_LINKER.
8224 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
8225 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8226 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
8227 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
8228 GNU_USER_DYNAMIC_LINKER64.
8229 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
8230 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8231 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8232 GNU_USER_DYNAMIC_LINKER.
8233 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
8234 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8235 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
8236 GNU_USER_DYNAMIC_LINKER.
8237 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
8238 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8239 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
8240 GNU_USER_DYNAMIC_LINKER32.
8241 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
8242 GNU_USER_DYNAMIC_LINKER64.
8243 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
8244 GNU_USER_DYNAMIC_LINKER64.
8245 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
8246 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8247 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
8248 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
8249 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
8251 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8253 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
8254 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
8255 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
8256 GNU_USER_DYNAMIC_LINKER.
8257 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
8258 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
8259 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
8260 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
8261 GNU_USER_DYNAMIC_LINKER64.
8262 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
8263 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
8264 GNU_USER_LINK_EMULATION.
8265 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
8266 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
8267 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
8268 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
8269 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
8270 CPP_SPEC, CC1_SPEC): Remove.
8271 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
8272 (GNU_USER_DYNAMIC_LINKER): Define.
8273 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
8274 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
8275 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
8276 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
8277 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
8278 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
8279 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
8280 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
8281 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
8282 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
8283 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
8284 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
8285 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
8286 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
8287 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
8288 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
8289 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8290 GNU_USER_DYNAMIC_LINKER.
8291 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8292 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8293 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8294 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8295 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
8296 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
8297 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
8298 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
8299 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
8300 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
8302 2011-04-11 Kai Tietz <ktietz@redhat.com>
8306 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
8307 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
8309 (ix86_is_msabi_thiscall): Removed.
8310 (ix86_is_type_thiscall): Likewise.
8311 (ix86_get_callcvt): New function.
8312 (ix86_comp_type_attributes): Simplify check.
8313 (ix86_function_regparm): Use ix86_get_callcvt for calling
8314 convention attribute checks.
8315 (ix86_return_pops_args): Likewise.
8316 (ix86_static_chain): Likewise.
8317 (x86_this_parameter): Likewise.
8318 (x86_output_mi_thunk): Likewise.
8319 (ix86_function_type_abi): Optimize check for types without attributes.
8320 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
8321 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
8322 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
8324 (IX86_BASE_CALLCVT): Helper macro.
8325 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
8326 Use ix86_get_callcvt for calling convention attribute checks and avoid
8327 symbol-decoration for stdcall in TARGET_RTD case.
8328 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
8330 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
8333 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
8335 * config/i386/sse.md (VI_128): New mode iterator.
8336 (VI12_128): Rename from SSEMODE12.
8337 (VI14_128): Rename from SSEMODE14.
8338 (VI124_128): New mode iterator.
8339 (VI24_128): Rename from SSEMODE248.
8340 (VI248_128): Rename from SSEMODE248.
8341 (SSEMODE124C8): Remove.
8342 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8343 (*sse2_<plusminus_insn><mode>3): Merge with
8344 *avx_<plusminus_insn><mode>3.
8345 (*mulv8hi3): Merge with *avx_mulv8hi3.
8346 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
8347 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
8348 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
8349 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
8350 (ashr<mode>3): Merge with *avx_ashr<mode>3.
8351 (lshr<mode>3): Merge with *avx_lshr<mode>3.
8352 (ashl<mode>3): Merge with *avx_ashl<mode>3.
8353 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
8354 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
8355 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8356 (*<smaxmin:code>v8hi3): Ditto.
8357 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
8358 (*<smaxmin:code>v16qi3): Ditto.
8359 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
8360 (*sse2_eq<mode>3): Ditto.
8361 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
8362 (*sse2_gt<mode>3): Ditto.
8363 (vcondv2di): Split out of vcond<mode>.
8364 (vconduv2di): Split out of vcondu<mode>.
8366 2011-04-11 Richard Guenther <rguenther@suse.de>
8368 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
8369 before calling tree_low_cst.
8371 2011-04-11 Richard Guenther <rguenther@suse.de>
8373 * stor-layout.c (layout_type): Compute all array index size operations
8374 in the original type.
8375 (initialize_sizetypes): Add comment.
8376 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
8378 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8380 * common.opt (Tbss=, Tdata=, Ttext=): New options.
8382 2011-04-11 Martin Jambor <mjambor@suse.cz>
8384 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
8385 of cgraph_node, handle NULL return value.
8386 (cgraph_global_info): Likewise.
8387 (cgraph_rtl_info): Likewise.
8388 * tree-inline.c (estimate_num_insns): Likewise.
8389 * gimplify.c (unshare_body): Likewise.
8390 (unvisit_body): Likewise.
8391 (gimplify_body): Likewise.
8392 * predict.c (optimize_function_for_size_p): Likewise.
8393 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
8394 (call_may_clobber_ref_p_1): Likewise.
8395 * varasm.c (function_section_1): Likewise.
8396 (assemble_start_function): Likewise.
8398 2011-04-11 Martin Jambor <mjambor@suse.cz>
8400 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
8402 * final.c (rest_of_clean_state): Likewise.
8403 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
8404 * passes.c (pass_init_dump_file): Likewise.
8405 (execute_all_ipa_transforms): Likewise.
8406 (function_called_by_processed_nodes_p): Likewise.
8407 * predict.c (maybe_hot_frequency_p): Likewise.
8408 (probably_never_executed_bb_p): Likewise.
8409 (compute_function_frequency): Likewise.
8410 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
8411 (unnest_nesting_tree_1): Likewise.
8412 (lower_nested_functions): Likewise.
8413 * tree-optimize.c (execute_fixup_cfg): Likewise.
8414 (tree_rest_of_compilation): Likewise.
8415 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
8416 * tree-sra.c (ipa_early_sra): Likewise.
8417 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
8418 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
8419 * ipa.c (record_cdtor_fn): Likewise.
8420 * ipa-inline.c (cgraph_early_inlining): Likewise.
8421 (compute_inline_parameters_for_current): Likewise.
8422 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8423 * ipa-pure-const.c (local_pure_const): Likewise.
8424 * ipa-split.c (split_function): Likewise.
8425 (execute_split_functions): Likewise.
8426 * cgraphbuild.c (build_cgraph_edges): Likewise.
8427 (rebuild_cgraph_edges): Likewise.
8428 (cgraph_rebuild_references): Likewise.
8429 (remove_cgraph_callee_edges): Likewise.
8430 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
8431 (verify_cgraph_node): Likewise.
8432 (cgraph_analyze_functions): Likewise.
8433 (cgraph_preserve_function_body_p): Likewise.
8434 (save_inline_function_body): Likewise.
8435 (save_inline_function_body): Likewise.
8436 * tree-inline.c (copy_bb): Likewise.
8437 (optimize_inline_calls): Likewise.
8439 2011-04-11 Martin Jambor <mjambor@suse.cz>
8441 PR tree-optimization/48195
8442 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
8443 ipa_check_create_edge_args.
8444 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
8445 ipa_check_create_edge_args.
8446 * ipa-inline.c (inline_generate_summary): Do not call
8447 ipa_check_create_node_params and ipa_check_create_edge_args.
8448 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
8449 ipa_check_create_edge_args.
8451 2011-04-09 Anatoly Sokolov <aesok@post.ru>
8453 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
8455 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
8456 * function.c (record_hard_reg_sets): Likewise.
8457 * ira.c (compute_regs_asm_clobbered): Likewise.
8458 * sched-deps.c (sched_analyze_1): Likewise.
8459 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
8461 2011-04-09 Xinliang David Li <davidxl@google.com>
8463 PR tree-optimization/PR48484
8464 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
8465 has_valid_pred lazily
8467 2011-04-09 Duncan Sands <baldrick@free.fr>
8469 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
8471 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
8473 * combine.c (combine_validate_cost): Adjust comments. Set registered
8474 cost of I0 to zero at the end, if any.
8476 2011-04-08 Xinliang David Li <davidxl@google.com>
8478 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
8479 to insane profile data.
8481 2011-04-08 Xinliang David Li <davidxl@google.com>
8483 * ipa-cp.c (ipcp_update_profiling): Correct
8484 negative scale factor due to insane profile data.
8486 2011-04-08 Xinliang David Li <davidxl@google.com>
8488 * final.c (dump_basic_block_info): New function.
8489 (final): Dump basic block.
8490 (final_scan_insn): Remove old dump.
8492 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
8495 * config.gcc (i386-*-freebsd): Disable unwind table generation for
8498 2011-04-08 Michael Matz <matz@suse.de>
8501 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
8503 (rebuild_jump_labels): Call rebuild_jump_labels_1.
8504 * rtl.h (rebuild_jump_labels_chain): Declare.
8505 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
8506 insns inserted on edges.
8508 2011-04-08 Joseph Myers <joseph@codesourcery.com>
8510 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
8511 * config/arm/arm-arches.def: New.
8512 * config/arm/arm-opts.h: New.
8513 * config/arm/genopt.sh: New.
8514 * config/arm/arm-tables.opt: New (generated).
8515 * config/arm/arm.c (arm_handle_option, arm_target_help,
8516 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
8517 (all_architectures): Get most table contents from arm-arches.def.
8518 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
8519 arm_selected_tune here.
8520 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
8521 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
8522 (march=, mcpu=, mtune=): Use Enum and Var.
8523 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
8524 (arm.o): Update dependencies.
8526 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
8528 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
8530 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
8531 (write_typed_alloc_defns): Likewise.
8532 (main): Calls write_typed_alloc_defns with output_header.
8534 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
8537 * ira-color.c (setup_profitable_hard_regs): Add comments.
8538 Don't take prohibited hard regs into account.
8539 (setup_conflict_profitable_regs): Rename to
8540 get_conflict_profitable_regs.
8541 (check_hard_reg_p): Check prohibited hard regs.
8543 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
8545 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
8546 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
8547 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
8549 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8552 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
8553 move from floating point to shift amount register.
8554 (emit_move_sequence): Remove secondary reload support for floating
8555 point to shift amount amount register copies.
8556 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
8557 amount register copies.
8558 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
8559 register, return false if mode isn't a scalar integer mode.
8560 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
8562 2011-04-08 Richard Guenther <rguenther@suse.de>
8564 * gimple.c (gimple_call_flags): Remove kludge.
8566 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8568 * sel-sched.c (sel_region_init): Move call to
8569 sel_setup_region_sched_flags after setup_current_loop_nest.
8571 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
8573 PR rtl-optimization/48272
8574 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
8575 init_insn_reg_pressure_info. Adjust a caller.
8576 * sched-int.h (init_insn_reg_pressure_info): Declare.
8577 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
8578 when sched-pressure is enabled.
8580 2011-04-08 Richard Guenther <rguenther@suse.de>
8582 * gimple.c (gimple_set_modified): Do not queue calls to
8583 MODIFIED_NORETURN_CALLS here ...
8584 * tree-ssa-operands.c (update_stmt_operands): ... but here.
8586 2011-04-08 Richard Guenther <rguenther@suse.de>
8589 * toplev.c (lang_dependent_init): Do not open asm_out_file
8590 in WPA mode, nor perform debug machinery initialization.
8591 (finalize): Do not unlink asm_out_file in WPA mode.
8593 2011-04-08 Richard Guenther <rguenther@suse.de>
8595 * gimple.h (gimple_call_fntype): New function.
8596 (gimple_call_return_type): Use it.
8597 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
8598 * gimple-low.c (gimple_check_call_args): Likewise.
8599 * gimple.c (gimple_call_flags): Likewise.
8600 (gimple_call_arg_flags): Likewise.
8601 (gimple_call_return_flags): Likewise.
8602 * tree-cfg.c (verify_gimple_call): Likewise.
8603 (do_warn_unused_result): Likewise.
8604 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8605 * value-prof.c (gimple_ic_transform): Fix fndecl check.
8607 2011-04-08 Dmitry Melnik <dm@ispras.ru>
8609 PR rtl-optimization/48235
8610 * sel-sched.c (code_motion_process_successors): Recompute the last
8611 insn in basic block if control flow changed.
8612 (code_motion_path_driver): Ditto. Recompute the first insn as well.
8613 Update condition for ilist_remove.
8615 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8617 PR rtl-optimization/48302
8618 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
8619 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
8620 it to record added preheader blocks.
8621 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
8622 on to sel_add_loop_preheaders.
8623 (sel_region_init): Move call to setup_current_loop_nest after
8626 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8629 * cfgloop.h (loop_has_exit_edges): New helper.
8630 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
8632 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
8633 that have no exit edges.
8635 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8637 PR rtl-optimization/48442
8638 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
8639 all callers. Adjust assert.
8641 2011-04-08 Jakub Jelinek <jakub@redhat.com>
8643 PR tree-optimization/48377
8644 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
8645 is_packed to true even for types with smaller TYPE_ALIGN than
8648 2011-04-08 Richard Guenther <rguenther@suse.de>
8651 * doc/tm.texi: Re-generate.
8653 2011-04-08 Wei Guozhi <carrot@google.com>
8656 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
8657 * config/arm/arm.c (arm_attr_length_push_multi): New function.
8658 * config/arm/arm.md (*push_multi): Change the length computation to
8661 2011-04-08 Anatoly Sokolov <aesok@post.ru>
8663 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
8664 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
8665 * doc/tm.texi: Regenerate.
8666 * system.h (ASM_OUTPUT_BSS): Poison.
8667 * varasm.c (asm_output_bss): Remove function.
8668 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
8670 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
8671 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
8672 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
8673 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8675 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8677 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8679 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8681 2011-04-07 Joseph Myers <joseph@codesourcery.com>
8683 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
8686 2011-04-07 Joseph Myers <joseph@codesourcery.com>
8688 * config/m68k/m68k.c (m68k_handle_option): Don't handle
8689 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
8690 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
8692 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8693 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
8694 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
8695 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
8696 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
8697 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
8698 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
8699 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
8700 options. Don't map other m68k options manually. Don't handle
8701 old-style options as canonical.
8702 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
8703 * doc/install.texi (m68k-*-*): Document binutils version requirement.
8705 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
8707 * basic-block.h (force_nonfallthru): Move to...
8708 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
8709 (force_nonfallthru): ...here.
8710 * cfghooks.c (force_nonfallthru): New function.
8711 * cfgrtl.c (force_nonfallthru): Rename into...
8712 (rtl_force_nonfallthru): ...this.
8713 (commit_one_edge_insertion): Do not set AUX field.
8714 (commit_edge_insertions): Do not discover new basic blocks.
8715 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
8716 (cfg_layout_rtl_cfg_hooks): Likewise.
8717 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
8718 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
8719 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
8721 2011-04-07 Anatoly Sokolov <aesok@post.ru>
8723 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
8726 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
8728 * config/i386/sse.md: Update copyright year.
8729 (avxcvtvecmode): Remove.
8730 (sse_movhlps): Merge with *avx_movhlps.
8731 (sse_movlhps): Merge with *avx_movlhps.
8732 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
8733 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
8734 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
8735 (sse_loadhps): Merge with *avx_loadhps.
8736 (sse_storelps): Merge with *avx_storelps.
8737 (sse_loadlps): Merge with *avx_loadlps.
8738 (sse_movss): Merge with *avx_movss.
8739 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
8740 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
8741 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
8742 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
8743 (vec_set<mode>_0): Ditto.
8744 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
8745 (sse4_1_insertps): Merge with *avx_insertps.
8746 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
8747 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
8748 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
8749 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
8750 (sse2_storehpd): Merge with *avx_storehpd.
8751 (sse2_loadhpd): Merge with *avx_loadhpd.
8752 (sse2_loadlpd): Merge with *avx_loadlpd.
8753 (sse2_movsd): Merge with *avx_movsd.
8754 (*vec_concatv2df): Merge with *vec_concatv2df.
8756 2011-04-07 Jakub Jelinek <jakub@redhat.com>
8759 * combine.c (combine_instructions): Add last_combined_insn,
8760 update it if insn is after it, pass it to all try_combine calls.
8761 (try_combine): Add last_combined_insn parameter, pass it instead of
8762 i3 to propagate_for_debug.
8764 2011-04-07 Nick Clifton <nickc@redhat.com>
8766 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
8767 to handle MDR <-> data register transfers.
8768 (movhi_internal): Likewise.
8770 2011-04-07 Alan Modra <amodra@gmail.com>
8772 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
8773 previous stack info.
8775 2011-04-07 Tom de Vries <tom@codesourcery.com>
8778 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
8779 flow_find_cross_jump. Swap variables to implement backward replacement.
8780 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
8782 2011-04-07 Tom de Vries <tom@codesourcery.com>
8785 * cfgcleanup.c (walk_to_nondebug_insn): New function.
8786 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
8788 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
8789 src1 or src2. Redirect edges to the last basic block. Update
8790 frequency and count on multiple basic blocks in case of fallthru.
8792 2011-04-07 Tom de Vries <tom@codesourcery.com>
8795 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
8797 (old_insns_match_p): Change return type. Replace return false/true
8798 with return dir_none/dir_both. Use can_replace_by.
8799 (flow_find_cross_jump): Add dir_p parameter. Init replacement
8800 direction from dir_p. Register replacement direction in dir, last_dir
8801 and afterlast_dir. Handle new return type of old_insns_match_p using
8802 merge_dir. Return replacement direction in dir_p.
8803 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
8804 return type of old_insns_match_p.
8805 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
8806 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
8807 flow_find_cross_jump.
8808 * basic-block.h (enum replace_direction): New type.
8809 (flow_find_cross_jump): Add parameter to declaration.
8811 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8813 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
8814 (AVXMODEDCVTPS2DQ): Ditto.
8815 (VEC_FLOAT_MODE): Ditto.
8816 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
8817 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
8818 (<any_logic:code><mode>3): Use VF mode iterator.
8819 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
8820 Use VF mode iterator.
8821 (copysign<mode>3): Use VF mode iterator.
8822 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
8823 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
8824 (*<any_logic:code><MODEF:mode>3): Merge with
8825 *avx_<any_logic:code><MODEF:mode>3.
8826 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
8827 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
8828 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
8829 (avx_cvtdq2ps<avxmodesuffix>): Remove.
8830 (sse2_cvtdq2ps): Use %v modifier.
8831 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
8832 (avx_cvtps2dq<avxmodesuffix>): Remove.
8833 (sse2_cvtps2dq): Use %v modifier.
8834 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
8835 (avx_cvttps2dq<avxmodesuffix>): Remove.
8836 (sse2_cvttps2dq): Use %v modifier.
8837 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
8838 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
8839 (sse2_cvtsd2siq): Fix insn template.
8840 (sse2_cvtsd2siq_2): Ditto.
8841 (sse2_cvttsd2siq): Ditto.
8842 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
8843 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
8845 2011-04-06 Joseph Myers <joseph@codesourcery.com>
8847 * gcov-io.c: Use GCC Runtime Library Exception.
8849 2011-04-06 Jakub Jelinek <jakub@redhat.com>
8852 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
8853 as base_reg whatever register reg has been eliminated to, instead
8854 of hardcoding STACK_POINTER_REGNUM.
8856 2011-04-06 Joseph Myers <joseph@codesourcery.com>
8858 * doc/tm.texi.in: Document C target hooks as separate from general
8860 * doc/tm.texi: Regenerate.
8861 * genhooks.c (struct hook_desc): Add docname field.
8862 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
8864 (hook_array): Include c-target.def.
8865 (emit_documentation): Use docname field in output.
8866 (emit_init_macros): Take docname argument. Only emit definitions
8867 for hooks matching docname.
8868 (main): Expect additional arguments in all cases. Pass argument
8869 to emit_init_macros.
8870 * target.def: Move initial macro definitions and comments to
8871 target-hooks-macros.h.
8872 (gcc_targetcm): Move to c-family/c-target.def.
8873 * target.h (targetcm): Move declaration to c-family/c-target.h.
8874 * targhooks.c (default_handle_c_option): Move to
8876 * targhooks.h (default_handle_c_option): Move declaration to
8877 c-family/c-common.h.
8878 * target-hooks-macros.h: New file.
8879 * config.gcc (target_has_targetcm): Define and use to add to
8880 c_target_objs and cxx_target_objs.
8881 * config/default-c.c: New file.
8882 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
8883 of target.h and target-def.h.
8884 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
8885 (darwin_objc_construct_string, darwin_cfstring_ref_p,
8886 darwin_check_cfstring_format_arg): Make static.
8887 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8888 TARGET_STRING_OBJECT_REF_TYPE_P,
8889 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
8890 * config/darwin-protos.h (darwin_objc_construct_string,
8891 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
8893 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8894 TARGET_STRING_OBJECT_REF_TYPE_P,
8895 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
8896 * config/t-darwin (darwin-c.o): Update dependencies.
8897 * system.h (TARGET_HAS_TARGETCM): Poison.
8898 * Makefile.in (TARGET_H): Update.
8899 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
8900 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
8901 (default-c.o): New target.
8902 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
8903 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
8904 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
8906 (build/genhooks.o): Update dependencies.
8908 2011-04-06 Richard Guenther <rguenther@suse.de>
8910 * ipa-inline.c (enum inlining_mode): Remove.
8911 (cgraph_flatten): Use some other token.
8912 (cgraph_edge_early_inlinable_p): New function, split out from ...
8913 (cgraph_perform_always_inlining): New function, split out from ...
8914 (cgraph_decide_inlining_incrementally): ... here.
8915 (cgraph_mark_inline_edge): Adjust.
8916 (cgraph_early_inlining): Re-structure.
8917 (pass_early_inline): Require SSA form.
8919 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
8920 Julian Brown <julian@codesourcery.com>
8921 Mark Shinwell <shinwell@codesourcery.com>
8923 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
8924 LO_REGS only for Thumb-1.
8925 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
8926 be used in short instructions when optimising for size on Thumb-2.
8928 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8930 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
8931 associated with user returns to be preserved.
8933 2011-04-06 Tristan Gingold <gingold@adacore.com>
8935 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
8936 symbol_queue_size, DBXOUT_DECR_NESTING,
8937 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
8938 if XCOFF_DEBUGGING_INFO.
8940 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8942 * config/i386/i386.md (attribute isa): New.
8943 (attribute enabled): New.
8944 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
8945 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
8946 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
8947 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
8948 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
8949 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8950 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
8951 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
8953 * config/i386/sse.md (VF): New mode iterator.
8957 (SSEMODEF4): Remove.
8958 (attribute sse): Handle V8SF and V4DF modes.
8959 (<absneg:code><mode>2): Use VF mode iterator.
8960 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
8962 (<plusminus_insn><mode>3): Use VF mode iterator.
8963 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8964 Use VF mode iterator.
8965 (<sse>_vm<plusminus_insn><mode>3): Merge with
8966 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
8967 (mul<mode>3): Use VF mode iterator.
8968 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
8969 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
8971 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
8972 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
8973 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
8974 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
8976 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
8977 Use VF1 mode iterator.
8978 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
8979 (sqrt<VF2:mode>2): New expander.
8980 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
8981 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
8982 and sqrtv2df2. Use VF mode iterator.
8983 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
8985 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
8986 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
8987 Use VF1 mode iterator.
8988 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
8989 (<smaxmin:code><mode>3): Use VF mode iterator.
8990 (*<smaxmin:code><mode>3_finite): Merge with
8991 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
8992 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8993 (<sse>_vm<smaxmin:code><mode>2): Merge with
8994 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
8995 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
8997 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
8999 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
9000 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
9001 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
9002 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
9003 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
9005 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
9006 Use VF_128 mode iterator.
9007 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
9009 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
9010 VF_128 mode iterator.
9011 (vcond<mode>): Use VF mode iterator.
9012 * config/i386/predicates.md (sse_comparison_operator): Merge with
9013 avx_comparison_float_operator. Do not declare as special_predicate.
9014 * config/i386/i386.c (struct builtin_description): Update for renamed
9016 (ix86_expand_args_builtin): Ditto.
9017 (ix86_expand_sse_compare_mask): Ditto.
9019 2011-04-06 Richard Guenther <rguenther@suse.de>
9021 * tree-inline.c (estimate_num_insns): For calls simply account
9022 for all passed arguments and a used return value.
9024 2011-04-06 Richard Guenther <rguenther@suse.de>
9026 PR tree-optimization/47663
9027 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
9028 call_stmt_time fields.
9029 (cgraph_edge_inlinable_p): Declare.
9030 (cgraph_edge_recursive_p): New inline function.
9031 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
9032 (cgraph_clone_edge): Copy it.
9033 * ipa-inline.c (cgraph_estimate_edge_time): New function.
9034 Account for call stmt time.
9035 (cgraph_estimate_time_after_inlining): Take edge argument.
9036 (cgraph_estimate_edge_growth): Account call stmt size.
9037 (cgraph_estimate_size_after_inlining): Take edge argument.
9038 (cgraph_mark_inline_edge): Adjust.
9039 (cgraph_check_inline_limits): Likewise.
9040 (cgraph_recursive_inlining_p): Remove.
9041 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
9042 (cgraph_decide_recursive_inlining): Take edge argument and
9044 (cgraph_decide_inlining_of_small_functions): Do not avoid
9045 diags for recursive inlining here.
9046 (cgraph_flatten): Adjust.
9047 (cgraph_decide_inlining_incrementally): Likewise.
9048 (estimate_function_body_sizes): Remove call cost handling.
9049 (compute_inline_parameters): Initialize caller edge call costs.
9050 (cgraph_estimate_edge_growth): New function.
9051 (cgraph_estimate_growth): Use it.
9052 (cgraph_edge_badness): Likewise.
9053 (cgraph_check_inline_limits): Take an edge argument.
9054 (cgraph_decide_inlining_of_small_functions): Adjust.
9055 (cgraph_decide_inlining): Likewise.
9056 * tree-inline.c (estimate_num_insns): Only account for call
9057 return value if it is used.
9058 (expand_call_inline): Avoid diagnostics on recursive inline
9060 * lto-cgraph.c (lto_output_edge): Output edge call costs.
9061 (input_edge): Input edge call costs.
9063 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9065 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
9067 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9069 * doc/invoke.texi (Spec Files): Fix typo.
9071 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
9073 * profile.c (branch_prob): Move declaration of local variable. Remove
9074 obsolete ??? comment. Expand the location explicitly instead of using
9075 the LOCATION_FILE and LOCATION_LINE macros.
9077 2011-04-06 Wei Guozhi <carrot@google.com>
9080 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
9081 (arm_cond_branch): Likewise.
9082 (arm_cond_branch_reversed): Likewise.
9083 (arm_jump): Likewise.
9084 (push_multi): Likewise.
9085 * config/arm/constraints.md (Py): New constraint.
9087 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9090 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
9092 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
9093 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
9094 #ifdef DBX_DEBUGGING_INFO.
9096 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
9099 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
9100 if old and new states differ.
9102 2011-04-05 Joseph Myers <joseph@codesourcery.com>
9104 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
9105 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
9106 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
9107 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
9108 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
9110 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
9111 ColdFire options to -mcpu= options.
9113 2011-04-05 Jeff Law <law@redhat.com>
9115 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
9116 check if BB is a successor of LOOP->header and return
9117 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
9119 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
9121 * cprop.c (struct reg_use): Remove.
9122 (reg_use_table): Make an array of RTX.
9123 (find_used_regs, constprop_register, local_cprop_pass,
9124 bypass_block): Simplify users of reg_use_table.
9125 (cprop_insn): Likewise. Iterate if copy propagation succeeded
9126 on one of the uses found by find_used_regs.
9128 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9131 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
9134 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9136 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
9138 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
9140 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
9143 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
9145 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9147 * combine.c: Include obstack.h.
9148 (struct insn_link): Define.
9149 (uid_log_links): Adjust type.
9150 (FOR_EACH_LOG_LINK): New macro.
9151 (insn_link_obstack): Declare.
9152 (alloc_insn_link): Define.
9153 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
9154 type of link variables.
9155 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
9156 (try_combine, record_promoted_values, distribute_notes): Likewise.
9157 (distribute_links): Likewise. Tweak prototype.
9158 (clear_log_links): Delete.
9159 (adjust_for_new_dest): Call alloc_insn_link.
9160 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
9162 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9164 * gcse.c (modify_mem_list): Convert to an array of VECs.
9165 (canon_modify_mem_list, compute_transp): Tweak formatting.
9166 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
9167 (load_killed_in_block_p): Likewise.
9168 (record_last_mem_set_info): Likewise.
9169 (clear_modify_mem_tables): Likewise.
9171 2011-04-05 Tom de Vries <tom@codesourcery.com>
9174 * function.c (emit_use_return_register_into_block): Only define if
9177 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
9179 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
9181 2011-04-05 Joseph Myers <joseph@codesourcery.com>
9183 * config/rx/rx-opts.h: New.
9184 * config/rx/rx.c (rx_cpu_type): Remove.
9185 (rx_handle_option): Don't assert that global structures are in
9186 use. Access variables via opts pointer. Defer most handling of
9187 OPT_mint_register_. Use error_at.
9188 (rx_option_override): Handle deferred OPT_mint_register_ here.
9189 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
9190 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
9191 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
9192 (rx_cpu_types): New Enum and EnumValue entries.
9193 (mint-register=): Use Defer and use Var accordingly.
9195 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9197 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
9198 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
9199 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
9201 (debug_free_queue, debug_nesting, symbol_queue_index):
9203 * dbxout.c: ...to here. Make static.
9205 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9207 * gcse.c (modify_pair): Define. Define a VEC of it.
9208 (canon_modify_mem_list): Convert to an array of VECs.
9209 (free_insn_expr_list_list): Delete.
9210 (clear_modify_mem_tables): Call VEC_free instead.
9211 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
9212 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
9213 (canon_list_insert, compute_transp): Likewise.
9215 2011-04-05 Tom de Vries <tom@codesourcery.com>
9218 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
9221 2011-04-05 Tom de Vries <tom@codesourcery.com>
9224 * function.c (emit_use_return_register_into_block): New function.
9225 (thread_prologue_and_epilogue_insns): Use
9226 emit_use_return_register_into_block.
9228 2011-04-05 Tom de Vries <tom@codesourcery.com>
9231 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
9234 2011-04-05 Tom de Vries <tom@codesourcery.com>
9236 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
9238 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
9240 * config/arm/arm.md (define_constants for unspec): Replace with
9242 (define_constants for unspecv): Replace with define_c_enum.
9243 * config/arm/neon.md (define_constants for unspec): Replace with
9246 2011-04-04 Richard Henderson <rth@redhat.com>
9249 * dwarf2out.c (output_line_info): Always emit line info from
9250 at least one section.
9251 (dwarf2out_init): Create text_section_line_info here ...
9252 (set_cur_line_info_table): ... not here.
9254 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
9257 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
9260 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
9262 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
9264 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
9265 (expr_equiv_p): Remove.
9266 (insert_set_in_table): Look at <dest, src> pair instead of expr.
9267 (hash_scan_set): Update call to insert_set_in_table.
9268 (dump_hash_table): Dump <dest, src> pair.
9269 (lookup_set): Simplify. Lookup <dest, src> pair.
9270 (compute_transp): Remove, fold heavily simplified code into...
9271 (compute_local_properties): ...here. Expect COMP and TRANSP
9273 (find_avail_set): Take set directly from struct expr.
9274 (find_bypass-set): Likewise.
9275 (bypass_block): Likewise.
9276 (cprop_insn): Likewise. Remove redundant INSN_P test.
9278 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
9279 checks on form of COND from find_implicit_sets to here.
9280 (find_implicit_sets): Cleanup control flow. Split critical edges
9281 if it exposes implicit sets. Allocate/resize implicit_sets as
9283 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
9284 changed something. Run df_analyze after find_implicit_sets if any
9285 edges were split. Do not allocate implicit_sets here.
9287 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
9288 (gcse_obstack): Renamed to cprop_obstack.
9289 (GNEW, GNEWVEC, GNEWVAR): Remove.
9291 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
9292 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
9293 (gcse_alloc): Likewise, and rename to cprop_alloc.
9294 (alloc_gcse_men, free_gcse_mem): Remove.
9295 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
9296 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
9297 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
9299 * cprop.c (oprs_not_set_p): Remove.
9300 (mark_set, mark_clobber): Remove.
9301 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
9302 (reg_not_set_p): New function.
9303 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
9304 (cprop_insn): Likewise.
9305 (cprop_jump): Use FOR_EACH_EDGE.
9307 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
9310 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
9311 (rank_for_schedule): Use scheduled_insns vector instead of
9312 last_scheduled_insn.
9313 (ok_for_early_queue_removal): Likewise.
9314 (queue_to_ready): Search forward in nonscheduled_insns_begin if
9316 (choose_ready): Likewise.
9317 (commit_schedule): Use VEC_iterate.
9318 (schedule_block): Initialize nonscheduled_insns_begin. If we have
9319 a dbg_cnt, use it and ensure the first insn is in the ready list.
9320 (haifa_sched_init): Allocate scheduled_insns.
9321 (sched_extend_ready_list): Don't allocate it; reserve space.
9322 (haifa_sched_finish): Free it.
9324 2011-04-04 Joseph Myers <joseph@codesourcery.com>
9326 * optc-gen.awk: Always remove type from Variable entry before
9327 recording in var_seen.
9329 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
9331 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
9332 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
9333 call to tidy_fallthru_edges.
9335 2011-04-04 Joseph Myers <joseph@codesourcery.com>
9337 * doc/options.texi (ToLower): Document.
9338 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
9339 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
9340 * opts.h (cl_option): Add cl_tolower field.
9341 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
9342 arguments with lowercase strings.
9343 * config/rx/rx.opt (mcpu=): Add ToLower.
9344 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
9347 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
9349 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
9351 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
9353 * config/vax/vax.c: Include reload.h.
9355 2011-04-04 Anatoly Sokolov <aesok@post.ru>
9357 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
9358 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9359 (sparc_preferred_reload_class): New function.
9361 2011-04-04 Jakub Jelinek <jakub@redhat.com>
9364 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
9365 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
9367 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
9369 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
9370 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
9372 2011-04-03 Anatoly Sokolov <aesok@post.ru>
9374 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
9375 (ASM_OUTPUT_ALIGNED_BSS): Define.
9377 2011-04-03 Michael Matz <matz@suse.de>
9379 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
9380 and next_slot members.
9381 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
9382 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
9383 (lto_streamer_cache_append): Declare.
9384 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
9385 unsigned index, remove offset parameter, ensure that we append
9386 or update existing entries.
9387 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
9388 parameter, update next_slot for append.
9389 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
9391 (lto_streamer_cache_insert_at): Likewise.
9392 (lto_streamer_cache_append): New function.
9393 (lto_streamer_cache_lookup): Use unsigned index.
9394 (lto_streamer_cache_get): Likewise.
9395 (lto_record_common_node): Don't test tree_node_can_be_shared.
9396 (preload_common_node): Adjust call to lto_streamer_cache_insert.
9397 (lto_streamer_cache_delete): Don't free offsets member.
9398 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
9399 (lto_output_string_with_length): Use lto_output_data_stream.
9400 (lto_output_tree_header): Remove ix parameter, don't write it.
9401 (lto_output_builtin_tree): Likewise.
9402 (lto_write_tree): Adjust callers to above, don't track and write
9403 offset, write unsigned index.
9404 (output_unreferenced_globals): Don't emit all global vars.
9405 (write_global_references): Use unsigned indices.
9406 (lto_output_decl_state_refs): Likewise.
9407 (write_symbol): Likewise.
9408 * lto-streamer-in.c (lto_input_chain): Move earlier.
9409 (input_function): Use unsigned index.
9410 (input_alias_pairs): Don't read and then ignore all global vars.
9411 (lto_materialize_tree): Remove ix_p parameter, don't read index,
9412 don't pass it back, use lto_streamer_cache_append.
9413 (lto_register_var_decl_in_symtab): Use unsigned index.
9414 (lto_register_function_decl_in_symtab): Likewise.
9415 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
9417 (lto_get_builtin_tree): Don't read index, use
9418 lto_streamer_cache_append.
9419 (lto_read_tree): Adjust call to lto_materialize_tree.
9421 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
9422 don't use function calls in arguments to MIN.
9424 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
9427 * gimple.c (gimple_type_leader_entry): Mark deletable.
9429 2011-04-03 Alan Modra <amodra@gmail.com>
9431 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
9433 2011-04-03 Michael Matz <matz@suse.de>
9435 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
9437 * tree.h (tree_decl_non_common.vindex): Adjust comment.
9439 2011-04-03 Michael Matz <matz@suse.de>
9441 * cgraphbuild.c (record_reference): Canonicalize constructor values.
9442 * gimple-fold.c (canonicalize_constructor_val): Accept being called
9443 without function context.
9444 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
9445 current_function_decl and cfun.
9447 2011-04-03 Michael Matz <matz@suse.de>
9449 * tree.c (decl_init_priority_insert): Don't create entry for
9451 (decl_fini_priority_insert): Ditto.
9452 (fields_compatible_p, find_compatible_field): Remove.
9453 * tree.h (fields_compatible_p, find_compatible_field): Remove.
9454 * gimple.c (gimple_compare_field_offset): Adjust block comment.
9456 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
9458 * combine.c (try_combine): Remove useless local variable.
9460 2011-04-03 Richard Guenther <rguenther@suse.de>
9461 Ira Rosen <ira.rosen@linaro.org>
9463 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
9464 non-variable offsets and compare the remaining bases of the two
9465 accesses instead of looking for exact same data-ref.
9467 2011-04-02 Kai Tietz <ktietz@redhat.com>
9470 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
9472 * i386.c (ix86_is_msabi_thiscall): New helper function.
9473 (ix86_is_type_thiscall): New helper function.
9474 (ix86_comp_type_attributes): Handle thiscall for method-functions
9476 (init_cumulative_args): Likewise.
9477 (find_drap_reg): Likewise.
9478 (ix86_static_chain): Likewise.
9479 (x86_this_parameter): Likewise.
9480 (x86_output_mi_thunk): Likewise.
9482 2011-04-01 Olivier Hainque <hainque@adacore.com>
9483 Nicolas Setton <setton@adacore.com>
9484 Eric Botcazou <ebotcazou@adacore.com>
9486 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
9487 (add_gnat_descriptive_type_attribute): New function.
9488 (gen_array_type_die): Call it.
9489 (gen_enumeration_type_die): Likewise.
9490 (gen_struct_or_union_type_die): Likewise.
9491 (modified_type_die): Likewise.
9492 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
9493 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
9494 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
9496 2011-04-01 Jakub Jelinek <jakub@redhat.com>
9499 * dwarf2out.c (resolve_addr): Don't call force_decl_die
9500 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
9503 2011-03-17 Richard Guenther <rguenther@suse.de>
9506 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9507 origin for decls in other ltrans units.
9508 (input_varpool_node): Likewise.
9510 2011-04-01 Jakub Jelinek <jakub@redhat.com>
9513 * expr.c (expand_assignment): Handle all possibilities
9514 if TO_RTX is CONCAT.
9515 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
9516 (store_split_bit_field): If SUBREG_REG (op0) or
9517 op0 itself has smaller mode than word, return it
9518 for offset 0 and const0_rtx for out-of-bounds stores.
9519 If word is const0_rtx, skip it.
9521 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
9523 * config/h8300/h8300.c (print_operand_address): Rename to...
9524 (h8300_print_operand_address): ...this. Make static. Adjust comments.
9525 Call h8300_print_operand and h8300_print_operand_address instead of
9526 print_operand and print_operand_address. Declare.
9527 (print_operand): Renake to...
9528 (h8300_print_operand): ...this. Make static. Adjust comments.
9529 Call h8300_print_operand instead of print_operand. Declare.
9530 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
9531 (h8300_register_move_cost): Likewise.
9532 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
9533 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
9534 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
9535 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
9536 * config/h8300/h8300-protos.h (print_operand): Delete.
9537 (print_operand_address): Delete.
9539 2011-04-01 Richard Henderson <rth@redhat.com>
9542 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
9543 in strict mode before dwarf4. Re-order tests to early out
9544 before switching sections.
9546 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
9548 * config/h8300/constraints.md: New file.
9549 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
9550 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
9551 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
9552 * config/h8300/predicates.md (bit_operand): Likewise.
9553 (incdec_operand): Use satisfies_constraint_M and
9554 satisfies_constraint_O. Don't use C code block.
9555 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
9556 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
9557 (compute_mov_length): Use satisfies_constraint_G.
9558 (fix_bit_operand): Use satisfies_constraint_U.
9559 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
9560 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
9561 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
9562 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
9563 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
9564 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
9565 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9566 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
9567 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
9568 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
9569 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
9570 (EXTRA_MEMORY_CONSTRAINT): Delete.
9572 2011-04-01 Andrew Pinski <pinskia@gmail.com>
9573 Michael Meissner <meissner@linux.vnet.ibm.com>
9576 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
9577 operands, as per the specifications.
9579 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
9580 (vec_extract_evenv4sf): Ditto.
9581 (vec_extract_evenv8hi): Ditto.
9582 (vec_extract_evenv16qi): Ditto.
9583 (vec_extract_oddv4si): Ditto.
9585 2011-03-31 Mark Wielaard <mjw@redhat.com>
9587 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
9588 high_pc attribute if the CU has no associated code. Only output
9589 DW_AT_entry_pc for CU if not generating strict dwarf and
9592 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
9594 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
9595 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
9597 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
9598 * final.c (final_start_function): Call the new function rather
9599 than using a NULL argument for dwarf2out_frame_debug.
9601 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
9602 that contains the prologue.
9604 * haifa-sched.c (queue_insn): New arg REASON. All callers
9605 changed. Print it in debugging output.
9607 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
9609 * sched-ebb.c (begin_schedule_ready): Remove second argument.
9610 Split most of the code into...
9611 (begin_move_insn): ... here. New function.
9612 (ebb_sched_info): Add a pointer to it.
9613 * haifa-sched.c (scheduled_insns): New static variable.
9614 (sched_extend_ready_list): Allocate it.
9615 (schedule_block): Use it to record the order of scheduled insns.
9616 Perform RTL changes to move insns only after all scheduling
9617 decisions have been made.
9618 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
9619 begin_move_insn field.
9620 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9621 * sched-int.h (struct haifa_sched_info): Remove second argument
9622 from begin_schedule_ready hook. Add new member begin_move_insn.
9623 * sched-rgn.c (begin_schedule_ready): Remove second argument.
9624 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
9626 * haifa-sched.c (prune_ready_list): New function, broken out of
9628 (schedule_block): Use it.
9630 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9632 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
9634 2011-04-01 Kai Tietz <ktietz@redhat.com>
9636 * config.gcc (*-*-mingw*): Allow as option the
9637 posix threading model.
9638 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
9639 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
9641 (CPP_SPEC): Add pthread/no-pthread handling.
9642 (LIB_SPEC): Likewise.
9643 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
9644 (LIB_SPEC): Likewise.
9645 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
9646 flag to pass -pthread option for shared libgcc build.
9647 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
9648 for shared libgcc build.
9649 * config/i386/t-mingw-pthread: New file.
9650 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
9651 New define to enable use of library pthread by default.
9652 * config/i386/mingw.opt (pthread): New driver option.
9653 (no-pthread): New driver option.
9654 * config/i386/cygming.opt: Make sure trailing empty line is retained.
9655 * config/i386/mingw-w64.opt: Likewise.
9657 2011-04-01 Gary Funck <gary@intrepid.com>
9659 * c-decl.c (grokdeclarator): Fix formatting.
9661 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9663 * expr.c (emit_block_move_via_movmem): Use n_generator_args
9664 instead of n_operands.
9665 (set_storage_via_setmem): Likewise.
9666 * optabs.c (maybe_gen_insn): Likewise.
9667 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
9668 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
9669 (mips_expand_builtin_direct): Likewise.
9670 * config/spu/spu.c (expand_builtin_args): Likewise.
9672 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9674 * recog.h (insn_data_d): Add n_generator_args.
9675 * genoutput.c (data): Likewise.
9676 (output_insn_data): Print it.
9677 (max_opno, num_dups): Delete.
9678 (scan_operands): Just fill in "d->operand[...]".
9679 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
9681 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9683 * gensupport.h (pattern_stats): New structure.
9684 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
9685 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
9686 (max_operand_1, max_operand_vec): Delete.
9687 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
9689 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
9691 * emit-rtl.c (emit_pattern_after_setloc): New function.
9692 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
9693 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
9694 (emit_pattern_after): New function.
9695 (emit_insn_after, emit_jump_insn_after): Call it.
9696 (emit_call_insn_after, emit_debug_insn_after): Likewise.
9697 (emit_pattern_before_setloc): New function.
9698 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
9699 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
9701 (emit_pattern_before): New function.
9702 (emit_insn_before, emit_jump_insn_before): Call it.
9703 (emit_call_insn_before, emit_debug_insn_before): Likewise.
9705 2011-03-31 Richard Henderson <rth@redhat.com>
9707 * dwarf2out.c (dw_separate_line_info_ref): Remove.
9708 (dw_separate_line_info_entry): Remove.
9709 (enum dw_line_info_opcode): New.
9710 (dw_line_info_entry): Use it.
9711 (dw_line_info_table, dw_line_info_table_p): New.
9712 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
9713 (line_info_table, line_info_label_num): Remove.
9714 (line_info_table_in_use): Remove.
9715 (separate_line_info_table): Remove.
9716 (separate_line_info_table_allocated): Remove.
9717 (separate_line_info_table_in_use): Remove.
9718 (LINE_INFO_TABLE_INCREMENT): Remove.
9719 (line_info_label_num): New.
9720 (cur_line_info_table): New.
9721 (text_section_line_info, cold_text_section_line_info): New.
9722 (separate_line_info): New.
9723 (SEPARATE_LINE_CODE_LABEL): Remove.
9724 (print_dwarf_line_table): Remove.
9725 (debug_dwarf): Don't dump it.
9726 (output_one_line_info_table): New.
9727 (output_line_info): Use it.
9728 (new_line_info_table): New.
9729 (set_cur_line_info_table): New.
9730 (dwarf2out_switch_text_section): Use it.
9731 (dwarf2out_begin_function): Likewise.
9732 (push_dw_line_info_entry): New.
9733 (dwarf2out_source_line): Rewrite for new line info tables.
9734 (dwarf2out_init): Remove dead initailizations.
9736 2011-03-31 Joseph Myers <joseph@codesourcery.com>
9738 * opts.h (cl_option): Add comments to fields. Add bit-fields for
9740 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
9741 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
9742 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
9743 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
9744 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
9745 * opt-functions.awk (flag_init, switch_bit_fields): New.
9746 (switch_flags): Don't handle flags moved to bit-fields. Don't
9747 generate CL_MISSING_OK or CL_SAVE.
9748 * optc-gen.awk: Update to generate bit-field output as well as
9750 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
9751 bit-field instead of CL_REJECT_DRIVER flag.
9752 * opts-common.c (generate_canonical_option,
9753 decode_cmdline_option): Use bit-fields instead of CL_* flags.
9754 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
9755 instead of CL_REJECT_NEGATIVE flag.
9756 * toplev.c (print_switch_values): Use cl_report bit-field instead
9759 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9761 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
9762 a zero minimum index only if it is redundant.
9764 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
9766 PR rtl-optimization/48381
9767 * ira-color.c (assign_hard_reg): Use hard reg set intersection
9768 instead of ira_class_hard_reg_index for calculating conflicting
9771 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
9773 * cprop.c: Clean up hash table building.
9774 (reg_avail_info): Remove.
9775 (oprs_available_p): Remove.
9776 (record_last_reg_set_info): Remove.
9777 (record_last_set_info): Remove.
9778 (reg_available_p): New function.
9779 (gcse_constant_p): Do not treat unfolded conditions as constants.
9780 (make_set_regs_unavailable): New function.
9781 (hash_scan_set): Simplify with new reg_available_p.
9782 (compute_hash_table_work): Traverse insns stream only once.
9783 Do not compute reg_avail_info. Traverse insns in reverse order.
9784 Record implicit sets after recording explicit sets from the block.
9786 2011-03-31 Michael Matz <matz@suse.de>
9788 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
9790 2011-03-31 Anatoly Sokolov <aesok@post.ru>
9792 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
9793 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
9794 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9795 (h8300_mode_dependent_address_p): New function.
9796 (h8300_get_index): Make static.
9798 2011-03-31 Jeff Law <law@redhat.com>
9800 * reload1.c (elimination_effects): Fix typo in recent change.
9802 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
9803 typo potentially leading to null pointer dereference.
9805 * caller-save.c (new_saved_hard_reg): Eliminate return value.
9806 (setup_save_areas): Corresponding changes to avoid useless
9809 * jump.c (reversed_comparison_code_parts): Avoid successive return
9810 statements when REVERSE_CONDITION is defined.
9812 * expr.c (expand_assignment): Avoid useless assignments.
9813 (expand_expr_real_1): Likewise.
9814 (expand_expr_real_2): Avoid useless statements.
9816 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
9818 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
9820 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
9823 * stmt.c (expand_expr_stmt): Avoid useless assignment.
9825 2011-03-31 Joseph Myers <joseph@codesourcery.com>
9828 * doc/tm.texi.in (TARGET_VERSION): Remove.
9829 * doc/tm.texi: Regenerate.
9830 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
9831 * collect2.c (main): Don't use TARGET_VERSION.
9832 * mips-tdump.c (main): Don't use TARGET_VERSION.
9833 * mips-tfile.c (main): Don't use TARGET_VERSION.
9834 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
9835 * config/rs6000/vxworksae.h: Remove.
9836 * config/alpha/alpha.h (TARGET_VERSION): Remove.
9837 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
9838 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
9839 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
9840 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
9841 * config/arm/arm.h (TARGET_VERSION): Remove.
9842 * config/arm/coff.h (TARGET_VERSION): Remove.
9843 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
9844 * config/arm/elf.h (TARGET_VERSION): Remove.
9845 * config/arm/freebsd.h (TARGET_VERSION): Remove.
9846 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
9847 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
9848 * config/arm/pe.h (TARGET_VERSION): Remove.
9849 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
9850 * config/arm/semi.h (TARGET_VERSION): Remove.
9851 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
9852 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
9853 * config/arm/vxworks.h (TARGET_VERSION): Remove.
9854 * config/avr/avr.h (TARGET_VERSION): Remove.
9855 * config/bfin/bfin.h (TARGET_VERSION): Remove.
9856 * config/fr30/fr30.h (TARGET_VERSION): Remove.
9857 * config/frv/frv.h (TARGET_VERSION): Remove.
9858 * config/h8300/h8300.h (TARGET_VERSION): Remove.
9859 * config/i386/cygwin.h (TARGET_VERSION): Remove.
9860 * config/i386/darwin.h (TARGET_VERSION): Remove.
9861 * config/i386/darwin64.h (TARGET_VERSION): Remove.
9862 * config/i386/djgpp.h (TARGET_VERSION): Remove.
9863 * config/i386/freebsd.h (TARGET_VERSION): Remove.
9864 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
9865 * config/i386/gnu.h (TARGET_VERSION): Remove.
9866 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
9867 * config/i386/i386elf.h (TARGET_VERSION): Remove.
9868 * config/i386/linux.h (TARGET_VERSION): Remove.
9869 * config/i386/linux64.h (TARGET_VERSION): Remove.
9870 * config/i386/lynx.h (TARGET_VERSION): Remove.
9871 * config/i386/mingw32.h (TARGET_VERSION): Remove.
9872 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
9873 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
9874 * config/i386/netware.h (TARGET_VERSION): Remove.
9875 * config/i386/nto.h (TARGET_VERSION): Remove.
9876 * config/i386/openbsd.h (TARGET_VERSION): Remove.
9877 * config/i386/vxworks.h (TARGET_VERSION): Remove.
9878 * config/ia64/elf.h (TARGET_VERSION): Remove.
9879 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
9880 * config/ia64/hpux.h (TARGET_VERSION): Remove.
9881 * config/ia64/linux.h (TARGET_VERSION): Remove.
9882 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
9883 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
9884 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9885 * config/lm32/lm32.h (TARGET_VERSION): Remove.
9886 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
9887 * config/m32c/m32c.h (TARGET_VERSION): Remove.
9888 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
9889 * config/m32r/m32r.h (TARGET_VERSION): Remove.
9890 * config/m68k/linux.h (TARGET_VERSION): Remove.
9891 * config/m68k/m68k.h (TARGET_VERSION): Remove.
9892 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
9893 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
9894 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
9895 * config/mep/mep.h (TARGET_VERSION): Remove.
9896 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
9897 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9898 * config/mips/iris6.h (MACHINE_TYPE): Remove.
9899 * config/mips/linux.h (TARGET_VERSION): Remove.
9900 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
9901 * config/mips/vxworks.h (TARGET_VERSION): Remove.
9902 * config/mmix/mmix.h (TARGET_VERSION): Remove.
9903 * config/mn10300/linux.h (TARGET_VERSION): Remove.
9904 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
9905 * config/pa/pa.h (TARGET_VERSION): Remove.
9906 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
9907 * config/picochip/picochip.h (TARGET_VERSION): Remove.
9908 * config/rs6000/aix.h (TARGET_VERSION): Remove.
9909 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
9910 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
9911 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
9912 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
9913 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
9914 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
9915 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
9916 * config/rs6000/linux.h (TARGET_VERSION): Remove.
9917 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
9918 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
9919 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
9920 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
9921 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
9922 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
9923 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
9924 * config/s390/linux.h (TARGET_VERSION): Remove.
9925 * config/s390/s390.h (TARGET_VERSION): Remove.
9926 * config/s390/tpf.h (TARGET_VERSION): Remove.
9927 * config/score/score.h (TARGET_VERSION): Remove.
9928 * config/sh/linux.h (TARGET_VERSION): Remove.
9929 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
9930 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
9931 * config/sh/sh.h (TARGET_VERSION): Remove.
9932 * config/sh/sh64.h (TARGET_VERSION): Remove.
9933 * config/sh/superh.h (TARGET_VERSION): Remove.
9934 * config/sh/vxworks.h (TARGET_VERSION): Remove.
9935 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
9936 * config/sparc/linux.h (TARGET_VERSION): Remove.
9937 * config/sparc/linux64.h (TARGET_VERSION): Remove.
9938 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
9939 TARGET_NAME32, TARGET_NAME): Remove.
9940 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
9941 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
9942 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
9943 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
9944 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
9945 * config/spu/spu.h (TARGET_VERSION): Remove.
9946 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
9947 * config/v850/v850.h (TARGET_VERSION): Remove.
9948 * config/vax/linux.h (TARGET_VERSION): Remove.
9949 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
9950 * config/xtensa/elf.h (TARGET_VERSION): Remove.
9951 * config/xtensa/linux.h (TARGET_VERSION): Remove.
9953 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9956 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
9957 frame-related from frame-unrelated adjustments to the stack pointer.
9959 2011-03-31 Jakub Jelinek <jakub@redhat.com>
9961 * common.opt (fdebug-types-section): Move earlier.
9962 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
9964 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
9966 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
9969 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
9971 * tree.h (CASE_CHAIN): Define.
9972 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
9973 (gimple_redirect_edge_and_branch): Likewise.
9975 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9978 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
9981 2011-03-30 Jeff Law <law@redhat.com>
9983 * PR bootstrap/48371
9984 * reload1.c (reload): Fix botch in last change.
9986 * reload.h (struct reload): Fix typo introduced in last change.
9988 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9990 * config/arm/arm.opt (mhard-float, msoft-float): Mark
9991 Undocumented. Remove help text.
9992 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
9995 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9997 * doc/options.texi (NegativeAlias): Document.
9998 (Alias): Mention NegativeAlias.
9999 * opt-functions.awk: Handle NegativeAlias.
10000 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
10001 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
10002 * opts.h (CL_NEGATIVE_ALIAS): Define.
10003 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
10004 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
10006 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
10008 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10009 mno-spe and mno-isel instead of mspe=no and -misel=no.
10011 2011-03-29 Mark Wielaard <mjw@redhat.com>
10013 * common.opt (fdebug-types-section): New flag.
10014 * doc/invoke.texi: Document new -fno-debug-types-section flag.
10015 * dwarf2out.c (use_debug_types): New define.
10016 (struct die_struct): Mark die_id with GTY desc use_debug_types.
10017 (print_die): Guard output of type unit signatures using
10019 (build_abbrev_table): Replace assert of dwarf_version >= 4
10020 with assert on use_debug_types.
10021 (size_of_die): Likewise.
10022 (unmark_dies): Likewise.
10023 (value_format): Decide AT_ref_external form on use_debug_types.
10024 (output_die): Replace dwarf_version version check guard with
10025 use_debug_types where appropriate.
10026 (modified_type_die): Likewise.
10027 (gen_reference_type_die): Likewise.
10028 (dwarf2out_start_source_file): Likewise.
10029 (dwarf2out_end_source_file): Likewise.
10030 (prune_unused_types_walk_attribs): Likewise.
10031 (dwarf2out_finish): Likewise.
10033 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
10035 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
10037 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10039 PR rtl-optimization/48332
10040 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
10041 mode of input operand N and modeN to its actual mode.
10043 2011-03-30 Jeff Law <law@redhat.com>
10045 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
10046 define accessor macro.
10047 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
10048 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
10049 (reg_equiv_init): Likewise.
10050 (reg_equivs_size): New variable.
10051 (reg_equiv_init_size): Remove.
10052 (allocate_initial_values): Move prototype to here from....
10053 * integrate.h (allocate_initial_values): Remove prototype.
10054 * integrate.c: Include reload.h.
10055 (allocate_initial_values): Corresponding changes.
10056 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
10057 (fix_reg_equiv_init, no_equiv): Corresponding changes.
10058 (update_equiv_regs): Corresponding changes.
10059 (ira): Corresponding changes.
10060 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
10061 (push_secondary_reload): Corresponding changes.
10062 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
10063 (make_memloc, find_reloads_address): Corresponding changes.
10064 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
10065 (find_reloads_address_1): Corresponding changes.
10066 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
10067 (refers_to_regno_for_reload_p): Corresponding changes.
10068 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
10069 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
10070 * reload1.c: Include ggc.h.
10071 (grow_reg_equivs): New function.
10072 (replace_pseudos_in, reload): Corresponding changes.
10073 (calculate_needs_all_insns, alter_regs): Corresponding changes.
10074 (eliminate_regs_1, elimination_effects): Corresponding changes.
10075 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
10076 (delete_output_reload): Likewise.
10077 * caller-save.c (mark_referenced_regs): Corresponding changes.
10078 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
10079 * frv/predicates.md (frv_load_operand): Corresponding changes.
10080 * microblaze/microblaze.c (double_memory_operand): Corresponding
10082 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
10083 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
10084 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
10085 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
10086 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
10088 * pa/pa.c (emit_move_sequence): Corresponding changes.
10089 * vax/vax.c (nonindexed_address_p): Corresponding changes.
10091 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10094 * config/arm/arm.c (coproc_secondary_reload_class): Handle
10095 structure modes. Don't check neon_vector_mem_operand for
10096 vector or structure modes.
10098 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
10099 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10102 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
10103 operand 1 and reshuffle the operands to match.
10104 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
10106 2011-03-30 Christian Schüler <cschueler@gmx.de>
10109 * config/c.opt (F): Added 'Driver' to -F option.
10112 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
10114 * config/darwin.opt: Added '-arch' option.
10116 2011-03-30 Nick Clifton <nickc@redhat.com>
10118 * config/rx/rx.md: Add peepholes and patterns to combine
10119 extending loads and simple arithmetic instructions.
10120 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
10121 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
10122 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
10123 modes to use pre-decrement and post-increment addressing.
10124 (rx_is_restricted_memory_address): Add range checking of REG+INT
10126 (rx_print_operand): Add support for %Q. Fix handling of %Q.
10127 (rx_memory_move_cost): Adjust cost of stores.
10128 (rx_adjust_insn_length): New function.
10130 2011-03-30 Jakub Jelinek <jakub@redhat.com>
10133 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10134 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
10135 matching arg00/arg01 types.
10137 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
10139 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
10140 last_location to UNKNOWN_LOCATION.
10142 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
10145 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
10148 2011-03-30 Joseph Myers <joseph@codesourcery.com>
10149 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10152 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
10153 Init(PROCESSOR_V7).
10154 (sparc_cpu): Likewise.
10155 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
10158 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10161 PR middle-end/48342
10162 PR rtl-optimization/48345
10163 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
10164 hard regs for given mode from profitable regs when doing secondary
10167 2011-03-29 Jeff Law <law@redhat.com>
10170 * tree-ssa-threadupdate.c (struct redirection_data): Remove
10171 do_not_duplicate field.
10172 (lookup_redirection_data): Corresponding changes.
10173 (create_duplicates): Always create a template block.
10174 (redirect_edges): Remove code which reused the original block
10175 when it was going to become unreachable code.
10176 (thread_block): Don't set do_not_duplicate field.
10178 2011-03-29 Joseph Myers <joseph@codesourcery.com>
10180 * lto-opts.c (register_user_option_p, lto_register_user_option):
10181 Make type argument unsigned.
10182 * lto-streamer.h (lto_register_user_option): Make type argument
10184 * opth-gen.awk: Make CL_* macros unsigned.
10185 * opts-common.c (find_opt): Make lang_mask argument unsigned.
10186 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10187 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
10188 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
10189 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
10190 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
10191 (find_opt): Make lang_mask argument unsigned.
10193 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10195 PR rtl-optimization/48331
10196 PR rtl-optimization/48334
10197 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
10198 for any used algorithm.
10200 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
10202 * ira-conflicts.c (build_object_conflicts): Add unused attribute
10205 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
10207 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
10208 (alpha_option_override): Don't set alpha_sr_alias_set.
10209 (emit_frame_store_1): Use gen_frame_mem rather than calling
10211 (alpha_expand_epilogue): Ditto.
10213 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
10215 PR tree-optimization/48290
10216 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
10217 vectorization, check that relevant phis in the basic block after
10218 the inner loop are really inner loop's exit phis.
10220 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
10223 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
10224 (cached_dw_loc_list_def): New structure.
10225 (cached_dw_loc_list): New typedef.
10226 (cached_dw_loc_list_table): New variable.
10227 (cached_dw_loc_list_table_hash): New function.
10228 (cached_dw_loc_list_table_eq): Likewise.
10229 (add_location_or_const_value_attribute): Take a bool cache_p.
10230 Cache the list when the parameter is true.
10231 (gen_formal_parameter_die): Update caller.
10232 (gen_variable_die): Likewise.
10233 (dwarf2out_finish): Likewise.
10234 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
10235 while generating debug info for the decl.
10236 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
10237 (dwarf2out_init): Initialize cached_dw_loc_list_table.
10238 (resolve_addr): Cache the result of resolving a chain of
10241 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
10243 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
10244 conflict object hard regset nodes have intersecting hard reg sets.
10246 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
10247 after regstat_init_n_sets_and_refs.
10249 * ira.c: Add more comments at the top.
10250 (setup_stack_reg_pressure_class, setup_pressure_classes):
10251 Add comments how we compute the register pressure classes.
10252 (setup_allocno_and_important_classes): Add more comments.
10253 (setup_class_translate_array, reorder_important_classes)
10254 (setup_reg_class_relations): Add comments.
10256 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
10259 * ira-color.c: Add 2011 to the Copyright line.
10260 (assign_hard_reg): Add more comments.
10261 (improve_allocation): Ditto.
10263 * ira-costs.c: Add 2011 to the Copyright line.
10264 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
10266 (setup_regno_cost_classes_by_mode): Ditto.
10268 Initial patches from ira-improv branch:
10270 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
10272 * ira-build.c (ira_create_object): Remove initialization of
10273 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
10274 (ira_create_allocno): Remove initialization of
10275 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
10276 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
10277 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
10278 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
10279 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
10280 Initialize ALLOCNO_ADD_DATA.
10281 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
10282 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
10284 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
10285 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
10287 * ira.c (ira_reallocate): Remove.
10288 (setup_pressure_classes): Call
10289 ira_init_register_move_cost_if_necessary. Use
10290 ira_register_move_cost instead of ira_get_register_move_cost.
10291 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
10292 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
10294 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
10295 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
10296 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
10297 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
10298 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
10299 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
10301 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
10302 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
10303 (struct allocno_color_data): New.
10304 (allocno_color_data_t): New typedef.
10305 (allocno_color_data): New definition.
10306 (ALLOCNO_COLOR_DATA): New macro.
10307 (struct object_color_data): New.
10308 (object_color_data_t): New typedef.
10309 (object_color_data): New definition.
10310 (OBJECT_COLOR_DATA): New macro.
10311 (update_copy_costs, calculate_allocno_spill_cost): Call
10312 ira_init_register_move_cost_if_necessary. Use
10313 ira_register_move_cost instead of ira_get_register_move_cost.
10314 (move_spill_restore, update_curr_costs): Ditto.
10315 (allocno_spill_priority): Make it inline.
10316 (color_pass): Allocate and free allocno_color_dat and object_color_data.
10317 (struct coalesce_data, coalesce_data_t): New.
10318 (allocno_coalesce_data): New definition.
10319 (ALLOCNO_COALESCE_DATA): New macro.
10320 (merge_allocnos, coalesced_allocno_conflict_p): Use
10321 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
10322 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
10323 (coalesce_allocnos): Ditto.
10324 (setup_coalesced_allocno_costs_and_nums): Ditto.
10325 (collect_spilled_coalesced_allocnos): Ditto.
10326 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
10327 (setup_slot_coalesced_allocno_live_ranges): Ditto.
10328 (coalesce_spill_slots): Ditto.
10329 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
10330 free allocno_coalesce_data.
10332 * ira-conflicts.c: Fix formatting.
10333 (process_regs_for_copy): Call
10334 ira_init_register_move_cost_if_necessary. Use
10335 ira_register_move_cost instead of ira_get_register_move_cost.
10336 (build_object_conflicts): Optimize.
10338 * ira-costs.c (record_reg_classes): Optimize. Call
10339 ira_init_register_move_cost_if_necessary. Use
10340 ira_register_move_cost, ira_may_move_in_cost, and
10341 ira_may_move_out_cost instead of ira_get_register_move_cost and
10342 ira_get_may_move_cost.
10343 (record_address_regs): Ditto.
10344 (scan_one_insn): Optimize.
10345 (find_costs_and_classes): Optimize.
10346 (process_bb_node_for_hard_reg_moves): Call
10347 ira_init_register_move_cost_if_necessary. Use
10348 ira_register_move_cost instead of ira_get_register_move_cost.
10350 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
10351 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
10352 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
10353 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
10355 (ira_initiate_emit_data, ira_finish_emit_data)
10356 (create_new_allocno): New functions.
10357 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
10358 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
10359 Use ira_register_move_cost instead of ira_get_register_move_cost.
10361 * ira-int.h: Fix some comments.
10362 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
10363 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
10364 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
10365 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
10367 (struct ira_allocno): Make mode and aclass a bitfield. Move other
10368 bitfield after mode. Make hard_regno a short int. Make
10369 hard_regno short. Remove first_coalesced_allocno and
10370 next_coalesced_allocno. Move mem_optimized_dest_p,
10371 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
10372 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
10373 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
10374 temp, colorable_p. Add new member add_data.
10375 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
10376 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
10377 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
10378 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
10379 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
10380 (ALLOCNO_ADD_DATA): New macro.
10381 (ira_emit_data_t): New typedef.
10382 (struct ira_emit_data): New. Move mem_optimized_dest_p,
10383 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
10384 from struct ira_allocno.
10385 (ALLOCNO_EMIT_DATA): New macro.
10386 (ira_allocno_emit_data, allocno_emit_reg): New.
10387 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
10388 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
10389 (OBJECT_ADD_DATA): New macro.
10390 (ira_reallocate): Remove.
10391 (ira_initiate_emit_data, ira_finish_emit_data): New.
10392 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
10393 (ira_init_register_move_cost_if_necessary): New.
10394 (ira_object_conflict_iter_next): Merge into
10395 ira_object_conflict_iter_cond.
10396 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
10398 * ira-live.c (process_single_reg_class_operands): Call
10399 ira_init_register_move_cost_if_necessary. Use
10400 ira_register_move_cost instead of ira_get_register_move_cost.
10402 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
10404 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
10406 * ira-costs.c: Fix formatting.
10407 (cost_classes, cost_classes_num): Remove.
10408 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
10409 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
10410 (cost_classes_del, cost_classes_htab): New.
10411 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
10412 (initiate_regno_cost_classes, setup_cost_classes): New.
10413 (setup_regno_cost_classes_by_aclass): New.
10414 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
10415 (record_reg_classes): Use regno_cost_classes instead of
10416 cost_classes. Move checking opposite operand up.
10417 (record_address_regs): Use regno_cost_classes
10418 instead of cost_classes.
10419 (scan_one_insn): Ditto. Use always general register.
10420 (print_allocno_costs): Use regno_cost_classes instead of
10422 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
10423 (find_costs_and_classes): Set up cost classes for each registers.
10424 Use also their mode for this. Use regno_cost_classes instead of
10426 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
10428 (free_ira_costs, ira_init_costs): Don't use cost_classes.
10429 (ira_costs, ira_set_pseudo_classes): Call
10430 initiate_regno_cost_classes and finish_regno_cost_classes.
10432 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10434 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
10436 * target.def (ira_cover_classes): Remove.
10438 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
10440 * doc/tm.texi.in: Ditto.
10442 * ira-conflicts.c: Remove mentioning cover classes from the file.
10443 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
10444 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
10446 * targhooks.c (default_ira_cover_classes): Remove.
10448 * targhooks.h (default_ira_cover_classes): Ditto.
10450 * haifa-sched.c: Remove mentioning cover classes from the file.
10451 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
10452 ira_pressure_classes and ira_pressure_classes_num instead of
10453 ira_reg_class_cover_size and ira_reg_class_cover. Use
10454 sched_regno_pressure_class instead of sched_regno_cover_class.
10455 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
10456 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10458 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
10459 classes from the file.
10460 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
10461 (struct object_hard_regs, struct object_hard_regs_node): New.
10462 (struct ira_object): New members profitable_hard_regs,
10463 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
10464 (struct ira_allocno): Rename cover_class to aclass. Rename
10465 cover_class_cost and updated_cover_class_cost to class_cost and
10466 updated_class_cost. Remove splay_removed_p and
10467 left_conflict_size. Add new members colorable_p.
10468 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
10469 (ALLOCNO_COLORABLE_P): New macro.
10470 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
10471 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
10472 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
10473 (OBJECT_...): Rename parameter C to O.
10474 (OBJECT_PROFITABLE_HARD_REGS): New macro.
10475 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
10476 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
10477 (struct target_ira_int): New members x_ira_max_memory_move_cost,
10478 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
10479 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
10480 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
10481 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
10482 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
10483 x_ira_reg_class_subunion.
10484 (ira_max_memory_move_cost, ira_max_register_move_cost)
10485 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
10486 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
10487 (ira_important_class_nums, ira_reg_class_superunion): New macros.
10488 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
10489 (ira_reg_class_union): Rename to ira_reg_class_subunion.
10490 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
10491 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
10492 (ira_tune_allocno_costs_and_cover_classes): Rename to
10493 ira_tune_allocno_costs.
10494 (ira_debug_hard_regs_forest): New.
10495 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
10496 (ira_object_conflict_iter_next): Fix comments.
10497 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
10498 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
10499 cover_class to aclass.
10500 (ira_allocate_and_accumulate_costs): Ditto.
10501 (ira_allocate_and_set_or_copy_costs): Ditto.
10503 * opts.c (decode_options): Remove ira_cover_class check.
10505 * ira-color.c: Remove mentioning cover classes from the file. Use
10506 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
10507 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
10508 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
10509 (splay-tree.h): Remove include.
10510 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
10511 before copy_freq_compare_func.
10512 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
10513 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
10515 (hard_regs_roots, hard_regs_node_vec): Ditto.
10516 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
10517 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
10518 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
10519 (create_new_object_hard_regs_node): Ditto.
10520 (add_new_object_hard_regs_node_to_forest): Ditto.
10521 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
10522 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
10524 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
10525 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
10526 (remove_unused_object_hard_regs_nodes): Ditto.
10527 (enumerate_object_hard_regs_nodes): Ditto.
10528 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
10529 (object_hard_regs_subnode_t): Ditto.
10530 (struct object_hard_regs_subnode): Ditto.
10531 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
10532 (setup_object_hard_regs_subnode_index): Ditto.
10533 (get_object_hard_regs_subnodes_num): Ditto.
10534 (form_object_hard_regs_nodes_forest): Ditto.
10535 (finish_object_hard_regs_nodes_tree): Ditto.
10536 (finish_object_hard_regs_nodes_forest): Ditto.
10537 (allocnos_have_intersected_live_ranges_p): Rename to
10538 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
10539 (pseudos_have_intersected_live_ranges_p): Rename to
10540 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
10541 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
10542 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
10543 (update_copy_costs): Remove assert. Skip cost update if the hard
10544 reg does not belong the class.
10545 (assign_hard_reg): Process only profitable hard regs.
10546 (uncolorable_allocnos_num): Make it scalar.
10547 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
10548 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
10549 and ira_reg_class_max_nregs.
10550 (bucket_allocno_compare_func): Check frequency first.
10551 (sort_bucket): Add compare function as a parameter.
10552 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
10553 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
10554 (push_allocno_to_stack): Rewrite for checking new allocno
10556 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
10557 (push_only_colorable): Pass new parameter to sort_bucket.
10558 (push_allocno_to_spill): Remove.
10559 (allocno_spill_priority_compare): Make it inline and rewrite.
10560 (splay_tree_allocate, splay_tree_free): Remove.
10561 (allocno_spill_sort_compare): New function.
10562 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
10563 build and use splay tree. Choose first allocno in uncolorable
10564 allocno bucket to spill. Remove setting spill cost.
10565 (all_conflicting_hard_regs): Remove.
10566 (setup_allocno_available_regs_num): Check only profitable hard
10567 regs. Print info about hard regs nodes.
10568 (setup_allocno_left_conflicts_size): Remove.
10569 (put_allocno_into_bucket): Don't call
10570 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
10571 (improve_allocation): New.
10572 (color_allocnos): Call setup_profitable_hard_regs,
10573 form_object_hard_regs_nodes_forest, improve_allocation,
10574 finish_object_hard_regs_nodes_forest. Setup spill cost.
10575 (print_loop_title): Use pressure classes.
10576 (color_allocnso): Ditto.
10577 (do_coloring): Remove allocation and freeing splay_tree_node_pool
10578 and allocnos_for_spilling.
10579 (ira_sort_regnos_for_alter_reg): Don't setup members
10580 {first,next}_coalesced_allocno.
10581 (color): Remove allocating and freeing removed_splay_allocno_vec.
10582 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
10583 prohibited_class_mode_regs.
10585 * ira-lives.c: Remove mentioning cover classes from the file. Fix
10587 (update_allocno_pressure_excess_length): Use pressure classes.
10588 (inc_register_pressure, dec_register_pressure): Check for pressure
10590 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
10591 pressure class. Use ira_reg_class_nregs instead of
10592 ira_reg_class_max_nregs.
10593 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
10594 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
10595 (single_reg_class): Use ira_reg_class_nregs instead of
10596 ira_reg_class_max_nregs.
10597 (process_bb_node_lives): Use pressure classes.
10599 * ira-emit.c: Remove mentioning cover classes from the file. Use
10600 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
10601 (change_loop): Use pressure classes.
10602 (modify_move_list): Call ira_set_allocno_class instead of
10603 ira_set_allocno_cover_class.
10605 * ira-build.c: Remove mentioning cover classes from the file. Use
10606 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
10607 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
10608 ALLOCNO_UPDATED_CLASS_COST instead of
10609 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
10610 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
10611 (ira_create_allocno): Remove initialization of
10612 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
10613 ALLOCNO_COLORABLE_P.
10614 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
10615 Update conflict regs for the objects.
10616 (create_cap_allocno): Remove assert. Don't propagate
10617 ALLOCNO_AVAILABLE_REGS_NUM.
10618 (ira_free_allocno_costs): New function.
10619 (finish_allocno): Change a part of code into call of
10620 ira_free_allocno_costs.
10621 (low_pressure_loop_node_p): Use pressure classes.
10622 (object_range_compare_func): Don't compare classes.
10623 (setup_min_max_conflict_allocno_ids): Ditto.
10625 * loop-invariant.c: Remove mentioning cover classes from the file.
10626 Use ira_pressure_classes and ira_pressure_classes_num instead of
10627 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
10628 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
10629 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10630 Use reg_allocno_class instead of reg_cover_class.
10631 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
10632 STACK_REG_COVER_CLASS.
10633 (get_regno_cover_class): Rename to get_regno_pressure_class.
10634 (move_loop_invariants): Initialize and finalize regstat.
10636 * ira.c: Remove mentioning cover classes from the file. Add
10637 comments about coloring without cover classes. Use ALLOCNO_CLASS
10638 instead of ALLOCNO_COVER_CLASS. Fix formatting.
10639 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
10640 setup_class_subset_and_memory_move_costs.
10641 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
10642 (setup_cover_and_important_classes): Rename to
10643 setup_allocno_and_important_classes.
10644 (setup_class_translate_array): New.
10645 (setup_class_translate): Call it for allocno and pressure classes.
10646 (cover_class_order): Rename to allocno_class_order.
10647 (comp_reg_classes_func): Use ira_allocno_class_translate instead
10648 of ira_class_translate.
10649 (reorder_important_classes): Set up ira_important_class_nums.
10650 (setup_reg_class_relations): Set up ira_reg_class_superunion.
10651 (print_class_cover): Rename to print_classes. Add parameter.
10652 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
10653 Print pressure classes too.
10654 (find_reg_class_closure): Rename to find_reg_classes. Don't call
10655 setup_reg_subclasses.
10656 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
10657 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
10658 (setup_prohibited_class_mode_regs): Use
10659 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
10660 (clarify_prohibited_class_mode_regs): New function.
10661 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
10662 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
10663 (ira_init_once): Initialize them.
10664 (free_register_move_costs): Process them.
10665 (ira_init): Move calls of find_reg_classes and
10666 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
10667 Call clarify_prohibited_class_mode_regs.
10668 (ira_no_alloc_reg): Remove.
10669 (too_high_register_pressure_p): Use pressure classes.
10671 * sched-deps.c: Remove mentioning cover classes from the file.
10672 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
10673 ira_pressure_classes and ira_pressure_classes_num instead of
10674 ira_reg_class_cover_size and ira_reg_class_cover.
10675 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
10676 sched_regno_pressure_class instead of sched_regno_cover_class.
10677 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
10678 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10680 * ira.h: Add 2010 to Copyright.
10681 (ira_no_alloc_reg): Remove external.
10682 (struct target_ira): Rename x_ira_hard_regno_cover_class,
10683 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
10684 x_ira_class_translate to x_ira_hard_regno_allocno_class,
10685 x_ira_allocno_classes_num, x_ira_allocno_classes, and
10686 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
10687 x_ira_pressure_classes, x_ira_pressure_class_translate, and
10688 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
10689 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
10690 x_ira_no_alloc_regs.
10691 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
10692 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
10693 ira_allocno_classes_num and ira_allocno_classes.
10694 (ira_class_translate): Rename to ira_allocno_class_translate.
10695 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
10696 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
10697 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
10698 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
10699 (ira_no_alloc_regs): New.
10701 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
10702 classes from the file. Use ALLOCNO_CLASS instead of
10703 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
10704 ALLOCNO_COVER_CLASS_COST.
10705 (regno_cover_class): Rename to regno_aclass.
10706 (record_reg_classes): Use ira_reg_class_subunion instead of
10707 ira_reg_class_union.
10708 (record_address_regs): Check overflow.
10709 (scan_one_insn): Ditto.
10710 (print_allocno_costs): Print total mem cost fore regional allocation.
10711 (print_pseudo_costs): Use REG_N_REFS.
10712 (find_costs_and_classes): Use classes intersected with them on the
10713 1st pass. Check overflow. Use ira_reg_class_subunion instead of
10714 ira_reg_class_union. Use ira_allocno_class_translate and
10715 regno_aclass instead of ira_class_translate and regno_cover_class.
10716 Modify code for finding regno_aclass. Setup preferred classes for
10718 (setup_allocno_cover_class_and_costs): Rename to
10719 setup_allocno_class_and_costs. Use regno_aclass instead of
10720 regno_cover_class. Use ira_set_allocno_class instead of
10721 ira_set_allocno_cover_class.
10722 (init_costs, finish_costs): Use regno_aclass instead of
10724 (ira_costs): Use setup_allocno_class_and_costs instead of
10725 setup_allocno_cover_class_and_costs.
10726 (ira_tune_allocno_costs_and_cover_classes): Rename to
10727 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
10728 by processing objects. Use ira_reg_class_max_nregs instead of
10729 ira_reg_class_nregs.
10731 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
10733 * sched-int.h: Remove mentioning cover classes from the file.
10734 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
10736 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
10737 classes from the file.
10738 (struct reg_pref): Rename coverclass into allocnoclass.
10739 (reg_cover_class): Rename to reg_allocno_class.
10741 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
10743 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
10745 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
10747 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
10749 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
10751 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
10753 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
10755 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
10757 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
10759 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
10761 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
10762 (i386_ira_cover_classes): Ditto.
10764 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
10766 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
10768 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
10770 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
10772 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
10774 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
10776 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
10777 (mips_ira_cover_classes): Ditto.
10779 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
10781 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
10783 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
10785 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
10787 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
10789 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
10790 (IRA_COVER_CLASSES_VSX): Ditto.
10792 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
10793 (rs6000_ira_cover_classes): Ditto.
10795 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
10797 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
10799 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
10801 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
10803 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
10805 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
10807 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
10809 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
10811 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
10813 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
10815 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10818 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
10819 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
10820 dw_fde_unlikely_section_end_label, cold_in_std_section,
10821 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
10822 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
10824 (output_fde): Use dw_fde_second_{begin,end} if second is
10825 true, otherwise dw_fde_{begin,end}.
10826 (output_call_frame_info): Test dw_fde_second_begin != NULL
10827 instead of dw_fde_switched_sections.
10828 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
10829 fields, initialize new fields. Initialize in_std_section
10830 unconditionally from the first partition.
10831 (dwarf2out_end_epilogue): Don't override dw_fde_end when
10832 dw_fde_second_begin is non-NULL.
10833 (dwarf2out_switch_text_section): Stop initializing removed
10834 dw_fde_struct fields, initialize new fields, initialize
10835 also dw_fde_end here. Set dw_fde_switch_cfi even when
10836 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
10837 (struct var_loc_list_def): Add last_before_switch field.
10838 (arange_table, arange_table_allocated, arange_table_in_use,
10839 ARANGE_TABLE_INCREMENT, add_arange): Removed.
10840 (size_of_aranges): Count !in_std_section and !second_in_std_section
10841 hunks in fdes, instead of looking at arange_table_in_use.
10842 (output_aranges): Add aranges_length argument, don't call
10843 size_of_aranges here. Instead of using aranges_table*
10844 emit ranges for fdes when !in_std_section resp.
10845 !second_in_std_section.
10846 (dw_loc_list): Break ranges crossing section switch.
10847 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
10848 use dw_fde_second_end instead of dw_fde_end as end of last range.
10849 (gen_subprogram_die): Don't call add_arange. Use
10850 dw_fde_{begin,end} for first partition and if switched
10851 section dw_fde_second_{begin,end} for the second.
10852 (var_location_switch_text_section_1,
10853 var_location_switch_text_section): New functions.
10854 (dwarf2out_begin_function): Initialize cold_text_section even
10855 when function_section () isn't text_section.
10856 (prune_unused_types): Don't walk arange_table.
10857 (dwarf2out_finish): Don't needlessly test
10858 flag_reorder_blocks_and_partition when testing cold_text_section_used.
10859 If info_section_emitted, call size_of_aranges and if it indicates
10860 non-empty .debug_aranges, call output_aranges with the computed
10861 size. Stop using removed dw_fde_struct fields, use
10862 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
10866 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
10867 create ENTRY_VALUE if incoming or address of incoming's MEM
10869 * dwarf2out.c (mem_loc_descriptor): Don't emit
10870 DW_OP_GNU_entry_value of DW_OP_fbreg.
10871 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
10872 on ENTRY_VALUE is able to find the canonical parameter VALUE.
10873 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
10874 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
10876 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
10877 is a REG_P or MEM_P with REG_P address, compute hash directly
10878 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
10879 (preserve_only_constants): Don't clear VALUES forwaring
10880 ENTRY_VALUE to some other VALUE.
10882 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
10884 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
10885 instead of GEN_INT.
10887 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10889 * cfgexpand.c (expand_gimple_cond): Always set the source location and
10890 block before expanding the statement.
10891 (expand_gimple_stmt_1): Likewise. Set them here...
10892 (expand_gimple_stmt): ...and not here. Tidy.
10893 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
10896 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10898 * Makefile.in: New rule for cprop.o.
10899 * gcse.c: Move constant/copy propagation to cprop.c.
10900 (compute_local_properties): Only handle expression tables.
10901 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
10902 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
10903 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
10904 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
10905 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
10906 compute_cprop_data, find_used_regs, try_replace_reg,
10907 find_avail_set, cprop_jump, constprop_register, cprop_insn,
10908 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
10909 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
10910 find_bypass_set, reg_killed_on_edge, bypass_block,
10911 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
10912 execute_rtl_cprop, pass_rtl_cprop): Move to...
10913 * cprop.c: ...here. New file, constant/copy propagation for RTL
10914 moved from gcse.c to here with minor cleanups in duplicated code.
10916 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
10918 * config/i386/i386.c (flag_opts): Fix a typo in
10919 -mavx256-split-unaligned-store.
10921 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10923 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10924 LIBCALL_VALUE): Remove macros.
10925 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10926 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10927 (h8300_function_value, h8300_libcall_value,
10928 h8300_function_value_regno_p): New functions.
10930 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10932 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
10934 2011-03-28 Jeff Law <law@redhat.com>
10936 * tree-ssa-threadupdate.c (redirect_edges): Call
10937 create_edge_and_update_destination_phis as needed.
10938 (create_edge_and_update_destination_phis): Accept new BB argument.
10939 All callers updated.
10940 (thread_block): Do not update the profile when threading around
10941 intermediate blocks.
10942 (thread_single_edge): Likewise.
10943 (determine_bb_domination_status): If BB is not a successor of the
10944 loop header, return NONDOMINATING.
10945 (register_jump_thread): Note when we register a jump thread around
10946 an intermediate block.
10947 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
10948 (thread_across_edge): Use it.
10950 2011-03-28 Tristan Gingold <gingold@adacore.com>
10952 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
10953 when for_return is 2.
10955 2011-03-28 Jeff Law <law@redhat.com>
10957 * var-tracking.c (canonicalize_values_mark): Delete unused
10959 (canonicalize_values_star, set_variable_part): Likewise.
10960 (clobber_variable_part, delete_variable_part): Likewise.
10962 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10964 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
10966 2011-03-28 Martin Jambor <mjambor@suse.cz>
10968 * tree-inline.c (expand_call_inline): Do not check that destination
10970 (optimize_inline_calls): Assert that destination node is analyzed.
10971 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
10972 not call tree_lowering_passes.
10973 * cgraph.h (cgraph_analyze_function): Declare.
10974 * cgraphunit.c (cgraph_analyze_function): Make public.
10976 2011-03-28 Joseph Myers <joseph@codesourcery.com>
10978 * config/sparc/sparc-opts.h: New.
10979 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
10980 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
10981 (sparc_option_override): Store processor_type enumeration rather
10982 than string in cpu_default. Remove name and enumeration from
10983 cpu_table. Directly default -mcpu then default -mtune from -mcpu
10984 without using sparc_select. Use target_flags_explicit instead of
10986 * config/sparc/sparc.h (enum processor_type): Move to
10988 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
10989 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
10990 HeaderInclude entry.
10991 (mcpu=, mtune=): Use Var and Enum.
10992 (sparc_processor_type): New Enum and EnumValue entries.
10994 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10995 Iain Sandoe <iains@gcc.gnu.org>
10998 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
11000 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
11002 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
11003 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
11004 Insert new statements at it in lieu of STMT.
11005 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
11006 * tree-vect-stmts.c (vectorizable_store): Likewise.
11007 (vectorizable_load): Likewise.
11009 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
11011 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
11016 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
11018 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
11019 unaligned 256bit load/store.
11020 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
11021 (*avx_movdqu<avxmodesuffix>): Likewise.
11023 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11026 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
11027 * config/pa/pa.md (iordi3): Use new predicate in expander.
11028 (iorsi3): Likewise.
11030 2011-03-27 Anatoly Sokolov <aesok@post.ru>
11032 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
11033 FUNCTION_VALUE_REGNO_P): Remove macros.
11034 * config/mips/mips-protos.h (mips_function_value): Remove.
11035 * config/mips/mips.c (mips_function_value): Rename to...
11036 (mips_function_value_1): ... this. Make static. Handle receiving
11037 the function type in 'fn_decl_or_type' argument.
11038 (mips_function_value, mips_libcall_value,
11039 mips_function_value_regno_p): New function.
11040 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11041 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11043 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
11045 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
11046 and -mavx256-split-unaligned-store.
11047 (ix86_option_override_internal): Split 32-byte AVX unaligned
11048 load/store by default.
11049 (ix86_avx256_split_vector_move_misalign): New.
11050 (ix86_expand_vector_move_misalign): Use it.
11052 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
11053 -mavx256-split-unaligned-store.
11055 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
11056 256bit load/store. Generate unaligned store on misaligned memory
11058 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
11060 (*avx_movdqu<avxmodesuffix>): Likewise.
11062 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
11063 -mavx256-split-unaligned-store.
11065 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
11068 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
11071 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
11073 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
11074 opno arguments with an expand_operand. Use create_input_operand.
11075 (mips_prepare_builtin_target): Delete.
11076 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
11078 (mips_expand_builtin_direct): Use create_output_operand and
11079 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
11080 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
11081 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
11083 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
11085 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
11087 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
11089 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
11091 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
11092 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
11093 basic blocks and call commit_edge_insertions directly.
11094 (fixup_abnormal_edges): Move from here to...
11095 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
11096 on the edges and return whether some have actually been inserted.
11097 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
11100 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
11102 PR rtl-optimization/48144
11103 * sel-sched-ir.c (merge_history_vect): Factor out from ...
11104 (merge_expr_data): ... here.
11105 (av_set_intersect): Rename to av_set_code_motion_filter.
11106 Update all callers. Call merge_history_vect when an expression
11107 is found in both sets.
11108 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
11110 2011-03-26 Alan Modra <amodra@gmail.com>
11112 * config/rs6000/predicates.md (word_offset_memref_op): Handle
11113 cmodel medium addresses.
11114 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
11115 64-bit gpr loads and stores.
11116 (rs6000_secondary_reload_ppc64): New function.
11117 * config/rs6000/rs6000-protos.h: Declare it.
11118 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
11120 2011-03-26 Alan Modra <amodra@gmail.com>
11123 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
11124 GNU Go in traceback table.
11126 2011-03-25 Richard Henderson <rth@redhat.com>
11128 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
11129 if there are exactly 6 operands.
11130 (set_storage_via_setmem): Similarly.
11132 2011-03-25 Kai Tietz <ktietz@redhat.com>
11134 * collect2.c (write_c_file_stat): Handle backslash
11135 as right-hand directory separator.
11136 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
11137 checking just for slash.
11138 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
11139 instead of checking for trailing slash.
11140 * gcc.c (record_temp_file): Use filename_cmp instead
11142 (do_spec_1): Likewise.
11143 (replace_outfile_spec_function): Likewise.
11144 (is_directory): Use filename_ncmp instead of strncmp.
11145 (print_multilib_info): Likewise.
11146 * gcov.c (find_source): Use filename_cmp instead
11148 (make_gcov_file_name): Fix order of slash/backslash
11150 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
11151 (add_standard_paths): Likewise.
11152 * mips-tfile.c (saber_stop): Handle backslash.
11153 * prefix.c (update_path): Use filename_ncmp instead of
11155 * profile.c (output_location): Use filename_cmp instead
11157 * read-md.c (handle_toplevel_file): Handle backslash.
11158 * tlink.c (frob_extension): Likewise.
11159 * tree-cfg.c (same_line_p): Use filename_cmp instead of
11161 * tree-dump.c (dequeue_and_dump): Handle backslash.
11162 * tree.c (get_file_function_name): Likewise.
11163 * gengtype.c (read_input_list): Likewise.
11164 (get_file_realbasename): Likewise.
11165 (get_output_file_with_visibility): Use filename_cmp
11168 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
11170 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
11173 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
11175 * fold-const.c (expr_location_or): New function.
11176 (fold_truth_not_expr): Call it.
11178 2011-03-25 Jeff Law <law@redhat.com>
11180 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
11182 * c-family/c-common.c (def_fn_type): Likewise.
11183 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
11184 * emit-rtl.c (gen_rtvec): Likewise.
11185 * lto/lto-lang.c (def_fn_type): Likewise.
11187 2011-03-25 Richard Guenther <rguenther@suse.de>
11189 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
11190 also generate copies.
11191 (fini_copy_prop): Handle constant values properly.
11193 2011-03-25 Jakub Jelinek <jakub@redhat.com>
11195 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
11196 mode size instead of bitsize with DWARF2_ADDR_SIZE.
11197 (hash_loc_operands, compare_loc_operands): Handle
11198 DW_OP_GNU_entry_value.
11200 2011-03-25 Kai Tietz <ktietz@redhat.com>
11202 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
11203 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
11204 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
11205 comment and use macro TARGET_64BIT_MS_ABI instead.
11206 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
11207 and change default behavior for 32-bit MS_ABI.
11208 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
11209 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
11211 (ix86_cfun_abi): Likewise.
11212 (ix86_maybe_switch_abi): Adjust comment.
11213 (init_cumulative_args): Check for bit-ness in MS_ABI case.
11214 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
11215 instead of checking for SYSV_ABI.
11216 (ix86_nsaved_sseregs): Likewise.
11217 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
11219 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
11220 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
11221 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
11222 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
11223 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
11225 2011-03-25 Richard Guenther <rguenther@suse.de>
11227 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
11228 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
11229 (verify_gimple): Remove.
11230 * tree-cfg.c (verify_gimple_call): Merge verification
11232 (verify_gimple_phi): Merge verification from verify_stmts.
11233 (verify_gimple_label): New function.
11234 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
11235 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
11236 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
11237 (verify_stmts): Rename to verify_gimple_in_cfg.
11238 (verify_gimple_in_cfg): New function.
11239 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
11240 * tree-ssa.c (verify_ssa): Likewise.
11241 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
11243 2011-03-25 Richard Guenther <rguenther@suse.de>
11245 * passes.c (init_optimization_passes): Add FRE pass after
11248 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
11249 Andrew Stubbs <ams@codesourcery.com>
11251 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
11253 (arm_movdi_vfp_cortexa8): New pattern.
11254 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
11255 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
11256 instructions when tuning for Cortex-A8. Set attribute "arch".
11257 * config/arm/arm.md: Move include arm-tune.md up a bit.
11258 (define_attr "arch"): Add "onlya8" and "nota8" values.
11259 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
11261 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
11265 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11267 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
11268 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
11269 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
11270 * passes.c (init_optimization_passes): Move
11271 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
11273 2011-03-25 Kai Tietz <ktietz@redhat.com>
11275 * c-typeck.c (comptypes_internal): Replace target
11276 hook call of comp_type_attributes by version in tree.c file.
11277 * gimple.c (gimple_types_compatible_p_1): Likewise.
11278 * tree-ssa.c (useless_type_conversion_p): Likewise.
11279 * tree.c (build_type_attribute_qual_variant): Likewise.
11280 (attribute_value_equal): New static helper function.
11281 (comp_type_attributes): New function.
11282 (merge_attributes): Use attribute_value_equal for comparison.
11283 (attribute_list_contained): Likewise.
11284 * tree.h (comp_type_attributes): New prototype.
11286 2011-03-25 Richard Guenther <rguenther@suse.de>
11288 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
11289 of complex types at -O0.
11290 (verify_gimple_assign_binary): Likewise.
11291 (verify_gimple_assign_ternary): Likewise.
11293 2011-03-24 Mark Wielaard <mjw@redhat.com>
11295 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
11296 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
11298 2011-03-24 Mark Wielaard <mjw@redhat.com>
11301 * dwarf2out.c (output_abbrev_section): Only write table when
11302 abbrev_die_table_in_use > 1.
11304 2011-02-24 Richard Henderson <rth@redhat.com>
11306 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
11307 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
11308 (alpha_expand_unaligned_load_words): Use extql.
11309 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
11310 (emit_insxl): Handle all modes for consistency.
11312 2011-02-24 Richard Henderson <rth@redhat.com>
11314 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
11315 (alpha_expand_unaligned_load): Likewise.
11316 (alpha_expand_unaligned_store): Likewise.
11317 (alpha_expand_unaligned_load_words): Likewise.
11318 (alpha_expand_unaligned_store_words): Likewise.
11319 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
11320 (alpha_split_lock_test_and_set_12): Likewise.
11321 (print_operand, alpha_fold_builtin_extxx): Likewise.
11322 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
11323 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
11324 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
11325 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
11326 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
11327 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
11328 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
11329 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
11330 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
11331 (extwl, extll, extql): Similarly.
11332 (inswh, inslh, insqh): Similarly.
11333 (mskbl, mskwl, mskll, mskql): Similarly.
11334 (mskwh, msklh, mskqh): Similarly.
11336 2011-02-24 Richard Henderson <rth@redhat.com>
11338 * config/alpha/alpha.md (attribute isa): Add er, ner.
11339 (attribute enabled): Handle them.
11340 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
11342 2011-02-24 Richard Henderson <rth@redhat.com>
11344 * config/alpha/alpha.md (attribute isa): Add vms.
11345 (attribute enabled): Handle it.
11346 (*movsf): Merge *movsf_{nofix,fix,nofp}.
11347 (*movdf): Merge *movdf_{nofix,fix,nofp}.
11348 (*movtf): Rename from *movtf_internal for consistency.
11349 (*movsi): Merge with *movsi_nt_vms.
11350 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
11351 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
11352 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
11353 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
11355 2011-02-24 Richard Henderson <rth@redhat.com>
11357 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
11358 (extendqisi2, extendhisi2): Likewise.
11359 (extendqidi2): Simplify BWX/non-BWX expansions.
11360 (extendhidi2): Similarly.
11362 2011-02-24 Richard Henderson <rth@redhat.com>
11364 * config/alpha/alpha.md (attribute isa): New.
11365 (attribute enabled): New.
11366 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
11367 (zero_extendqisi2, zero_extendqidi2): Similarly.
11368 (zero_extendhisi2, zero_extendhidi2): Similarly.
11369 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
11371 2011-02-24 Richard Henderson <rth@redhat.com>
11373 * config/alpha/predicates.md (input_operand): Revert last change;
11374 update comment to mention 32-bit VMS rather than Windows.
11376 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11378 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
11379 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
11380 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
11381 * passes.c (init_optimization_passes): Move
11382 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
11384 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11386 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
11388 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
11390 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
11393 2011-03-24 Jakub Jelinek <jakub@redhat.com>
11396 * simplify-rtx.c (simplify_const_unary_operation): Call
11397 real_convert when changing mode class with FLOAT_EXTEND.
11399 2011-03-24 Nick Clifton <nickc@redhat.com>
11401 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
11402 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11403 * config/rx/rx.c (rx_option_override): Set align_jumps,
11404 align_loops and align_labels if not set by the user.
11405 (rx_align_for_label): New function.
11406 (rx_max_skip_for_label): New function.
11407 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
11408 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
11409 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
11410 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
11411 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
11413 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11415 PR rtl-optimization/48263
11416 * optabs.c (expand_binop_directly): Reinstate convert_modes code
11417 and original commutative_p handling. Use maybe_gen_insn.
11419 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11421 * reload.c (find_reloads_subreg_address): Add address_reloaded
11422 parameter and return true there if the full address has been
11424 (find_reloads_toplev): Pass address_reloaded flag.
11425 (find_reloads_address_1): Don't use address_reloaded parameter.
11427 2011-03-24 Jeff Law <law@redhat.com>
11429 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
11430 unused variable "ann".
11431 (remove_unused_locals): Likewise.
11433 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
11436 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
11439 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11441 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
11442 for invalid symbolic addresses.
11443 (s390_secondary_reload): Don't use s390_check_symref_alignment for
11446 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11448 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
11449 the argument in calls to fold_truth_not_expr.
11451 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11453 * tree.c (record_node_allocation_statistics): New function.
11454 (make_node_stat, copy_node_stat, build_string): Call it.
11455 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
11456 (build1_stat, build_omp_clause): Likewise.
11458 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11460 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
11463 2011-03-24 Richard Guenther <rguenther@suse.de>
11465 PR tree-optimization/48271
11466 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
11467 blocks that still exist.
11469 2011-03-24 Richard Guenther <rguenther@suse.de>
11471 PR tree-optimization/48270
11472 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
11473 not free datarefs before ddrs.
11475 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11477 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
11478 from the address built for a reference with variable offset.
11480 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
11483 * config/i386/i386.md (*movdf_internal_rex64): Do not split
11484 alternatives that can be handled with movq or movabsq insn.
11485 (*movdf_internal): Disable for !TARGET_64BIT.
11486 (*movdf_internal_nointeger): Ditto.
11487 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
11489 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11491 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11492 (FUNCTION_ARG_ADVANCE): Likewise.
11493 * tm.texi.in: Change references to them to hook references.
11494 * tm.texi: Regenerate.
11495 * targhooks.c (default_function_arg): Eliminate check for target macro.
11496 (default_function_incoming_arg): Likewise.
11497 (default_function_arg_advance): Likewise.
11498 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11499 (function_arg_advance): Likewise.
11500 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11502 2011-03-24 Richard Guenther <rguenther@suse.de>
11504 PR middle-end/48269
11505 * tree-object-size.c (addr_object_size): Do not double-account
11506 for MEM_REF offsets.
11508 2011-03-24 Diego Novillo <dnovillo@google.com>
11510 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
11511 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
11512 (lto_input_data_block): Move from lto-opts.c. Make extern.
11514 (lto_input_string): Rename from input_string. Make extern.
11516 * lto-streamer-out.c (lto_output_string_with_length): Rename from
11517 output_string_with_length.
11518 Output 0 to indicate a non-NULL string. Update all callers to
11520 (lto_output_string): Rename from output_string. Make extern.
11522 (lto_output_decl_state_streams): Make extern.
11523 (lto_output_decl_state_refs): Make extern.
11524 * lto-streamer.h (lto_input_string): Declare.
11525 (lto_input_data_block): Declare.
11526 (lto_output_string): Declare.
11527 (lto_output_string_with_length): Declare.
11528 (lto_output_decl_state_streams): Declare.
11529 (lto_output_decl_state_refs): Declare.
11531 2011-03-24 Richard Guenther <rguenther@suse.de>
11533 PR tree-optimization/46562
11534 * tree.c (build_invariant_address): New function.
11535 * tree.h (build_invariant_address): Declare.
11536 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
11537 a renamed function moved ...
11538 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
11539 Take valueization callback parameter.
11540 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
11541 * gimple-fold.h: New file.
11542 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
11543 (ccp_fold, fold_const_aggregate_ref,
11544 fold_ctor_reference, fold_nonarray_ctor_reference,
11545 fold_array_ctor_reference, fold_string_cst_ctor_reference,
11546 get_base_constructor): Move ...
11547 * gimple-fold.c: ... here.
11548 (gimple_fold_stmt_to_constant_1): New function
11549 split out from ccp_fold. Take a valueization callback parameter.
11550 Valueize all operands.
11551 (gimple_fold_stmt_to_constant): New wrapper function.
11552 (fold_const_aggregate_ref_1): New function split out from
11553 fold_const_aggregate_ref. Take a valueization callback parameter.
11554 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
11555 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
11556 invariant POINTER_PLUS_EXPRs to invariant form.
11557 (vn_valueize): New function.
11558 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
11559 * tree-vrp.c (vrp_valueize): New function.
11560 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
11561 to fold statements to constants.
11562 * tree-ssa-pre.c (eliminate): Properly guard propagation of
11563 function declarations.
11564 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
11565 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
11567 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11569 * config/h8300/predicates.md (jump_address_operand): Fix register
11572 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
11574 * doc/invoke.texi (max-stores-to-sink): Document.
11575 * params.h (MAX_STORES_TO_SINK): Define.
11576 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
11577 if either vectorization or if-conversion is disabled.
11578 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
11579 tree-vect-data-refs.c vect_equal_offsets.
11580 (dr_equal_offsets_p): New function.
11581 (find_data_references_in_bb): Remove static.
11582 * tree-data-ref.h (find_data_references_in_bb): Declare.
11583 (dr_equal_offsets_p): Likewise.
11584 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
11585 (vect_drs_dependent_in_basic_block): Update calls to
11586 vect_equal_offsets.
11587 (vect_check_interleaving): Likewise.
11588 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
11589 (cond_if_else_store_replacement): Rename to...
11590 (cond_if_else_store_replacement_1): ... this. Change arguments and
11592 (cond_if_else_store_replacement): New function.
11593 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
11594 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
11596 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
11599 * config/arm/arm.md (casesi): Use the gen_int_mode() function
11600 to subtract lower bound instead of GEN_INT().
11602 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
11607 * doc/extend.texi (Alignment): Move section to match order in TOC.
11608 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
11609 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
11611 2011-03-23 Jeff Law <law@redhat.com>
11613 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
11614 before removing the edge.
11616 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
11617 it may have been freed by redirect_branch_edge or
11618 redirect_edge_succ_nodup.
11620 2011-03-23 Richard Guenther <rguenther@suse.de>
11622 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
11623 (check_va_list_escapes): Likewise.
11624 (check_all_va_list_escapes): Likewise.
11626 2011-03-23 Richard Guenther <rguenther@suse.de>
11628 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
11629 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
11630 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
11631 (alias.o): Likewise.
11632 (ipa-type-escape.o): Remove.
11633 (ipa-struct-reorg.o): Likewise.
11634 (GTFILES): Remove ipa-struct-reorg.c.
11635 * alias.c: Do not include ipa-type-escape.h.
11636 * tree-ssa-alias.c: Likewise.
11637 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
11638 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
11639 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
11640 and ipa-type-escape passes.
11641 * tree-pass.h (pass_ipa_type_escape): Remove.
11642 (pass_ipa_struct_reorg): Likewise.
11643 * ipa-struct-reorg.h: Remove.
11644 * ipa-struct-reorg.c: Likewise.
11645 * ipa-type-escape.h: Likewise.
11646 * ipa-type-escape.c: Likewise.
11647 * doc/invoke.texi (-fipa-struct-reorg): Remove.
11648 (--param struct-reorg-cold-struct-ratio): Likewise.
11649 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
11650 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
11651 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
11653 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11655 * config/s390/2084.md: Enable all insn reservations also for z9_ec
11656 cpu attribute value.
11657 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
11658 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
11659 * config/s390/s390.c (processor_flags_table): New constant array.
11660 (s390_handle_arch_option): Remove.
11661 (s390_handle_option): Remove s390_handle_arch_option invocations
11662 and OPT_mwarn_framesize_ handling.
11663 (s390_option_override): Remove s390_handle_arch_option invocation.
11664 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
11666 * config/s390/s390.md (cpu attribute): Add z9_ec value.
11667 * config/s390/s390.opt (s390_tune, s390_arch)
11668 (march=): Replace s390_arch_option enum and values with
11669 processor_type. Set variable name to s390_arch. Set
11670 initialization value.
11671 (mtune=): Replace s390_arch_option with processor_type. Set
11672 variable name to s390_tune. Set initialization value.
11674 2011-03-23 Julian Brown <julian@codesourcery.com>
11676 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
11677 accesses which are not naturally aligned.
11679 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
11682 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
11684 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
11686 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
11687 parameter from "int" to "enum insn_code".
11688 (expand_operand_type): New enum.
11689 (expand_operand): New structure.
11690 (create_expand_operand): New function.
11691 (create_fixed_operand, create_output_operand): Likewise
11692 (create_input_operand, create_convert_operand_to): Likewise.
11693 (create_convert_operand_from, create_address_operand): Likewise.
11694 (create_integer_operand): Likewise.
11695 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
11696 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
11697 (expand_insn, expand_jump_insn): Likewise.
11698 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
11699 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
11700 (expand_movstr, expand_builtin___clear_cache): Likewise.
11701 (expand_builtin_lock_release): Likewise.
11702 * explow.c (allocate_dynamic_stack_space): Likewise.
11703 (probe_stack_range): Likewise. Allow check_stack to FAIL,
11704 and use the default handling in that case.
11705 * expmed.c (check_predicate_volatile_ok): Delete.
11706 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
11707 (emit_cstore): Likewise.
11708 * expr.c (emit_block_move_via_movmem): Likewise.
11709 (set_storage_via_setmem, expand_assignment): Likewise.
11710 (emit_storent_insn, try_casesi): Likewise.
11711 (emit_single_push_insn): Likewise. Allow the expansion to fail.
11712 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
11713 (expand_vec_shift_expr, expand_binop_directly): Likewise.
11714 (expand_twoval_unop, expand_twoval_binop): Likewise.
11715 (expand_unop_direct, emit_indirect_jump): Likewise.
11716 (emit_conditional_move, vector_compare_rtx): Likewise.
11717 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
11718 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
11719 (expand_sync_lock_test_and_set): Likewise.
11720 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
11721 (emit_unop_insn): Likewise.
11722 (expand_copysign_absneg): Change icode to an insn_code.
11723 (create_convert_operand_from_type): New function.
11724 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
11725 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
11726 (expand_insn, expand_jump_insn): Likewise.
11727 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
11728 than const_int_operand for operand 2.
11730 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11732 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
11735 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11737 * emit-rtl.c (emit_pattern_before_noloc): New function.
11738 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
11739 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
11740 (emit_pattern_after_noloc): New function.
11741 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
11742 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
11744 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11746 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
11747 (__ffsDI2): Likewise.
11749 2011-03-22 Richard Henderson <rth@redhat.com>
11751 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
11752 of !TARGET_ABI_OPEN_VMS.
11753 (alpha_trampoline_init, alpha_start_function): Likewise.
11754 (alpha_expand_epilogue, alpha_file_start): Likewise.
11755 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
11756 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
11757 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
11758 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
11759 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
11761 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11763 * config/s390/s390-opts.h: New.
11764 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
11765 s390_arch_flags, s390_warn_framesize, s390_stack_size,
11766 s390_stack_guard): Remove.
11767 (s390_handle_arch_option): Return void. Take enum
11768 s390_arch_option value instead of string and searching array.
11769 (s390_handle_option): Don't assert that global structures are in
11770 use. Access variables via opts pointer. Use error_at. Don't use
11771 sscanf for -mstack-guard= or -mstack-size=. Update call to
11772 s390_handle_arch_option.
11773 (s390_option_override): Update call to s390_handle_arch_option.
11774 (s390_emit_prologue): Use %d format for s390_stack_size in
11775 diagnostic. Use %wd for HOST_WIDE_INT.
11776 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
11777 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
11778 * config/s390/s390.opt (config/s390/s390-opts.h): New
11779 HeaderInclude entry.
11780 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
11781 s390_arch_flags, s390_warn_framesize): New Variable entries.
11782 (s390_arch_option): New Enum and EnumValue entries.
11783 (march=): Use Enum instead of Var.
11784 (mstack-guard=, mstack-size=): Use UInteger and Var.
11785 (mtune=): Use Enum.
11787 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11789 * config/score/score.c (score_handle_option): Don't assert that
11790 global structures are in use. Access target_flags via opts
11791 pointer. Use value of -march= option to determine target_flags
11793 * config/score/score.opt (march=): Use Enum.
11794 (score_arch): New Enum and EnumValue entries.
11796 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11798 * config/mep/mep.c (option_mtiny_specified): Remove.
11799 (mep_option_override): Move register handling for -mivc2 from
11800 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
11801 instead of option_mtiny_specified.
11802 (mep_handle_option): Access target_flags via opts pointer. Don't
11803 assert that global structures are in use. Defer part of -mivc2
11804 handling and move it to mep_option_override.
11805 * config/mep/mep.opt (IVC2): New Mask entry.
11806 (mivc2): Use Var and Defer instead of Mask.
11808 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11810 * config/v850/v850-opts.h: New.
11811 * config/v850/v850.c (small_memory): Replace with
11812 small_memory_physical_max array. Make that array static const.
11813 (v850_handle_memory_option): Take integer value of argument. Take
11814 gcc_options pointer, option text and location. Return void.
11815 Update for changes to small memory structures.
11816 (v850_handle_option): Access target_flags via opts pointer. Don't
11817 assert that global structures are in use. Update calls to
11818 v850_handle_memory_option.
11819 (v850_encode_data_area): Update references to small memory settings.
11820 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
11821 (enum small_memory_type): Move to v850-opts.h.
11822 * config/v850/v850.opt (config/v850/v850-opts.h): New
11823 HeaderInclude entry.
11824 (small_memory_max): New Variable entry.
11825 (msda): Replace by pair of options msda= and msda-. Use UInteger.
11826 (mtda, mzda): Likewise.
11828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11830 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
11831 pointer. Don't assert that global structures are in use.
11833 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11835 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
11836 via opts pointer. Don't assert that global structures are in use.
11838 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11840 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
11841 (munix=93): Use Var.
11842 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
11843 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
11844 * config/pa/pa-opts.h: New.
11845 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
11846 (pa_handle_option): Don't assert that global structures are in
11847 use. Access target_flags via opts pointer. Don't handle
11848 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
11850 (pa_option_override): Handle deferred OPT_mfixed_range_.
11852 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11854 * config/mn10300/mn10300-opts.h: New.
11855 * config/mn10300/mn10300.c (mn10300_processor,
11856 mn10300_tune_string): Remove.
11857 (mn10300_handle_option): Don't assert that global structures are
11858 in use. Access mn10300_processor via opts pointer. Don't handle
11860 * config/mn10300/mn10300.h (enum processor_type): Move to
11862 (mn10300_processor): Remove.
11863 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
11864 HeaderInclude entry.
11865 (mn10300_processor): New Variable entry.
11868 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11870 * config/microblaze/microblaze.c: Don't include opts.h.
11871 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
11872 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
11873 (mno-clearbss): Use Var and Warn.
11875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11877 * config/m32r/m32r-opts.h: New.
11878 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
11879 (m32r_handle_option): Don't assert that global structures are in
11880 use. Access target_flags and m32r_cache_flush_func via opts
11881 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
11882 OPT_mno_flush_trap here.
11883 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
11884 include of m32r-opts.h.
11885 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
11886 HeaderInclude entry.
11887 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
11888 (mmodel=): Use Enum and Var.
11889 (m32r_model): New Enum and EnumValue entries.
11890 (mno-flush-trap): Use Var.
11891 (msdata=): Use Enum and Var.
11892 (m32r_sdata): New Enum and EnumValue entries.
11894 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11896 * config/m32c/m32c.c: Don't include opts.h.
11897 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
11898 m32c_handle_option): Remove.
11899 (m32c_option_override): Check global_options_set.x_target_memregs
11900 instead of target_memregs_set.
11901 * config/m32c/m32c.h (target_memregs): Remove.
11902 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
11905 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11907 * config/iq2000/iq2000-opts.h: New.
11908 * config/iq2000/iq2000.c: Don't include opts.h.
11909 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
11910 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
11911 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
11912 HeaderInclude entry.
11913 (iq2000_tune): New Variable entry.
11914 (march=): Add comment. Use Enum.
11915 (iq2000_arch): New Enum and EnumValue entries.
11916 (mcpu=): Use Enum and Var.
11917 (iq2000_tune): New Enum and EnumValue entries.
11919 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11921 * config/ia64/ia64-opts.h: New.
11922 * config/ia64/ia64.c (ia64_tune): Remove.
11923 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
11924 here. Use error_at.
11925 (ia64_option_override): Handle deferred OPT_mfixed_range_.
11926 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
11927 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
11928 HeaderInclude entry.
11929 (ia64_tune): New Variable entry.
11930 (mfixed-range=): Use Defer and Var.
11931 (mtune=): Use Enum and Var.
11932 (ia64_tune): New Enum and EnumValue entries.
11934 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11936 * config/frv/frv-opts.h: New.
11937 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
11939 (frv_cpu_type): Remove.
11940 * config/frv/frv.c: Don't include opts.h.
11941 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
11942 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
11943 (frv_cpu_type): New Variable entry.
11944 (frv_cpu): New Enum and EnumValue entries.
11946 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11948 * config/cris/cris.c (cris_handle_option): Access target_flags via
11949 opts pointer. Don't assert that global structures are in use.
11950 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
11951 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
11953 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11955 * config/bfin/bfin-opts.h: New.
11956 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
11957 bfin_si_revision, bfin_workarounds): Remove.
11958 (bfin_cpus): Make static const.
11959 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
11960 not bfin_lib_id_given.
11961 (bfin_handle_option): Don't set bfin_lib_id_given. Access
11962 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
11963 pointer. Use error_at. Don't assert that global structures are in use.
11964 * config/bfin/bfin.h: Include bfin-opts.h.
11965 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
11966 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
11967 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
11968 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
11971 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11973 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
11974 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
11975 or -msoft-float here.
11976 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
11977 -msoft-float and -mhard-float.
11978 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
11979 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11981 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
11983 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
11984 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
11986 (LIBGCC_SPEC): Don't handle -msoft-float.
11987 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
11989 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11991 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
11992 -mfloat-abi=*, not -msoft-float and -mhard-float.
11993 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
11995 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
11996 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
11997 mhard-float and msoft-float.
11998 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
11999 mfloat-abi=soft in comments, not mhard-float and msoft-float.
12000 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
12001 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
12003 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
12004 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
12006 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
12008 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
12011 2011-03-22 Richard Henderson <rth@redhat.com>
12013 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
12014 TARGET_ABI_WINDOWS_NT.
12015 (alpha_output_function_end_prologue): Likewise.
12016 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
12017 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12018 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
12019 (trap, *movsi_nt_vms): Likewise.
12020 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
12021 (*tablejump_osf_nt_internal): Remove.
12022 * config/alpha/predicates.md (input_operand): Only test Pmode.
12024 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12026 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
12027 via opts pointer. Use error_at. Don't assert that global
12028 structures are in use.
12030 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12032 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
12033 (ix86_handle_option): Access ix86_isa_flags and
12034 ix86_isa_flags_explicit via opts pointer. Don't assert that
12035 global structures are in use.
12036 (ix86_function_specific_save, ix86_function_specific_restore):
12037 Update ix86_isa_flags_explicit field name.
12038 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
12039 (ix86_isa_flags_explicit): Rename TargetSave entry to
12040 x_ix86_isa_flags_explicit.
12042 2011-03-22 Richard Henderson <rth@redhat.com>
12044 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
12045 (alpha_option_override, direct_return): Likewise.
12046 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
12047 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
12048 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
12049 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
12050 (alpha_expand_epilogue, alpha_end_function): Likewise.
12051 (alpha_init_libfuncs): Likewise.
12052 (struct machine_function): Remove unicosmk members.
12053 (print_operand) ['t']: Remove.
12054 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
12055 unicosmk_output_module_name, unicosmk_output_common,
12056 current_section_align, unicosmk_output_text_section_asm_op,
12057 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
12058 unicosmk_section_type_flags, unicosmk_unique_section,
12059 unicosmk_asm_named_section, unicosmk_insert_attributes,
12060 unicosmk_output_align, unicosmk_defer_case_vector,
12061 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
12062 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
12063 unicosmk_output_ssib, unicosmk_add_call_info_word,
12064 unicosmk_extern_head, unicosmk_output_default_externs,
12065 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
12066 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
12067 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
12068 * config/alpha/alpha-protos.h: Update.
12069 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
12070 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
12071 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
12072 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
12073 (*mulsi_se, mulvsi3): Likewise.
12074 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
12075 (*divmodsi_internal, call, call_value, realign): Likewise.
12076 (moddi3, umoddi3): Likewise; remove duplicate expander.
12077 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
12078 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
12079 (*movdi_nofix): Remove r/U alternative.
12080 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
12081 * config/alpha/constraints.md ("U"): Remove.
12082 * config/alpha/predicates.md (call_operand"): Don't test
12083 TARGET_ABI_UNICOSMK.
12085 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12087 * target.def (handle_option): Take gcc_options and
12088 cl_decoded_option pointers and location_t.
12089 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
12090 * doc/tm.texi: Regenerate.
12091 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
12092 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
12093 * lto-opts.c (lto_reissue_options): Generate option structure for
12094 targetm.handle_option call.
12095 * opts.c (target_handle_option): Update call to
12096 targetm.handle_option. Remove assertions about values now passed
12098 * targhooks.c (default_target_handle_option): New.
12099 * targhooks.h (default_target_handle_option): Declare.
12100 * config/alpha/alpha.c: Include opts.h.
12101 (alpha_handle_option): Update to new hook interface.
12102 * config/arm/arm.c: Include opts.h.
12103 (arm_handle_option): Update to new hook interface.
12104 * config/arm/t-arm (arm.o): Update dependencies.
12105 * config/bfin/bfin.c: Include opts.h.
12106 (bfin_handle_option): Update to new hook interface.
12107 * config/cris/cris.c: Include opts.h.
12108 (cris_handle_option): Update to new hook interface.
12109 * config/frv/frv.c: Include opts.h.
12110 (frv_handle_option): Update to new hook interface.
12111 * config/i386/i386.c: Include opts.h.
12112 (ix86_handle_option): Update to new hook interface.
12113 (ix86_valid_target_attribute_inner_p): Generate option structure
12114 for call to ix86_handle_option.
12115 * config/i386/t-i386 (i386.o): Update dependencies.
12116 * config/ia64/ia64.c: Include opts.h.
12117 (ia64_handle_option): Update to new hook interface.
12118 * config/ia64/t-ia64 (ia64.o): Update dependencies.
12119 * config/iq2000/iq2000.c: Include opts.h.
12120 (iq2000_handle_option): Update to new hook interface.
12121 * config/m32c/m32c.c: Include opts.h.
12122 (m32c_handle_option): Update to new hook interface.
12123 * config/m32r/m32r.c: Include opts.h.
12124 (m32r_handle_option): Update to new hook interface.
12125 * config/m68k/m68k.c: Include opts.h.
12126 (m68k_handle_option): Update to new hook interface.
12127 * config/mep/mep.c: Include opts.h.
12128 (mep_handle_option): Update to new hook interface.
12129 * config/microblaze/microblaze.c: Include opts.h.
12130 (microblaze_handle_option): Update to new hook interface.
12131 * config/mips/mips.c: Include opts.h.
12132 (mips_handle_option): Update to new hook interface.
12133 * config/mn10300/mn10300.c: Include opts.h.
12134 (mn10300_handle_option): Update to new hook interface.
12135 * config/pa/pa.c: Include opts.h.
12136 (pa_handle_option): Update to new hook interface.
12137 * config/pdp11/pdp11.c: Include opts.h.
12138 (pdp11_handle_option): Update to new hook interface.
12139 * config/rs6000/rs6000.c: Include opts.h.
12140 (rs6000_handle_option): Update to new hook interface.
12141 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12142 * config/rx/rx.c: Include opts.h.
12143 (rx_handle_option): Update to new hook interface.
12144 * config/s390/s390.c: Include opts.h.
12145 (s390_handle_option): Update to new hook interface.
12146 * config/score/score.c: Include opts.h.
12147 (score_handle_option): Update to new hook interface.
12148 * config/sh/sh.c: Include opts.h.
12149 (sh_handle_option): Update to new hook interface.
12150 * config/sparc/sparc.c: Include opts.h.
12151 (sparc_handle_option): Update to new hook interface.
12152 * config/v850/v850.c: Include opts.h.
12153 (v850_handle_option): Update to new hook interface.
12155 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12157 * gcc.c (driver_unknown_option_callback): Only permit and save
12158 unknown -Wno- options.
12159 (driver_wrong_lang_callback): Save options directly instead of via
12160 driver_unknown_option_callback.
12162 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
12164 * combine.c (simplify_set): Try harder to find the best CC mode when
12165 simplifying a nested COMPARE on the RHS.
12167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12169 * config/alpha/gnu.h: Remove.
12170 * config/arc: Remove directory.
12171 * config/arm/netbsd.h: Remove.
12172 * config/arm/t-pe: Remove.
12173 * config/crx: Remove directory.
12174 * config/i386/netbsd.h: Remove.
12175 * config/m68hc11: Remove directory.
12176 * config/m68k/uclinux-oldabi.h: Remove.
12177 * config/mcore/mcore-pe.h: Remove.
12178 * config/mcore/t-mcore-pe: Remove.
12179 * config/netbsd-aout.h: Remove.
12180 * config/rs6000/gnu.h: Remove.
12181 * config/sh/sh-symbian.h: Remove.
12182 * config/sh/symbian-base.c: Remove.
12183 * config/sh/symbian-c.c: Remove.
12184 * config/sh/symbian-cxx.c: Remove.
12185 * config/sh/symbian-post.h: Remove.
12186 * config/sh/symbian-pre.h: Remove.
12187 * config/sh/t-symbian: Remove.
12188 * config/svr3.h: Remove.
12189 * config/vax/netbsd.h: Remove.
12190 * config.build: Don't handle i[34567]86-*-pe.
12191 * config.gcc: Remove handling of deprecations for most deprecated
12193 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
12194 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
12195 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
12196 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
12197 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12198 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12200 * config.host: Don't handle i[34567]86-*-pe.
12201 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
12202 (ASM_SPEC32): Don't handle -mcall-gnu.
12203 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
12205 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
12206 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
12207 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
12208 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
12209 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
12210 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
12211 conditional on SYMBIAN.
12212 * configure.ac: Don't handle powerpc*-*-gnu*.
12213 * configure: Regenerate.
12214 * doc/extend.texi (interrupt attribute): Don't mention CRX.
12215 * doc/install-old.texi (m6811, m6812): Don't mention.
12216 * doc/install.texi (arc-*-elf*): Don't document multilib option.
12217 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
12218 (m68k-uclinuxoldabi): Don't mention.
12219 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
12221 (-mcall-gnu): Remove.
12222 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
12223 families): Remove constraint documentation.
12225 2011-03-22 Marius Strobl <marius@FreeBSD.org>
12227 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
12228 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
12229 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
12231 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12234 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
12235 vector when peeking at the next token for vector, don't expand the
12238 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
12240 * config/avr/avr-protos.h (expand_epilogue): Change prototype
12241 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
12242 * config/avr/avr.c (init_cumulative_args)
12243 (avr_function_arg_advance): Use it.
12244 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
12246 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
12247 (avr_function_ok_for_sibcall): ...this new function.
12248 (avr_lookup_function_attribute1): New static Function.
12249 (avr_naked_function_p, interrupt_function_p)
12250 (signal_function_p, avr_OS_task_function_p)
12251 (avr_OS_main_function_p): Use it.
12252 * config/avr/avr.md ("sibcall", "sibcall_value")
12253 ("sibcall_epilogue"): New expander.
12254 ("*call_insn", "*call_value_insn"): New insn.
12255 ("call_insn", "call_value_insn"): Remove
12256 ("call", "call_value", "epilogue"): Change expander to handle
12259 2011-03-21 Nick Clifton <nickc@redhat.com>
12261 * doc/invoke.texi (Overall Options): Move closing brace to end of
12263 (Optimization Options): Add missing @gol.
12264 (Directory Options): Likewise.
12265 (i386 and x86-64 Options): Likewise.
12266 (RS6000 and PowerPC Options): Likewise.
12267 (i386 and x86-64 Windows Options): Likewise.
12268 (V850 Options): Add text missing from descriptions.
12270 2011-03-22 Richard Henderson <rth@redhat.com>
12272 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
12273 (avr_incoming_return_addr_rtx): New.
12274 (emit_push_byte): New.
12275 (expand_prologue): Use it. Remove incorrect dwarf annotation for
12276 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
12277 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
12278 (emit_pop_byte): New.
12279 (expand_epilogue): Use it. Pop frame pointer by bytes.
12280 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
12281 (INCOMING_RETURN_ADDR_RTX): New.
12282 (INCOMING_FRAME_SP_OFFSET): New.
12283 (ARG_POINTER_CFA_OFFSET): New.
12284 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
12285 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
12288 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
12290 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12292 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
12293 (FUNCTION_ARG_ADVANCE): Likewise.
12294 * tm.texi.in: Change references to them to hook references.
12295 * tm.texi: Regenerate.
12296 * targhooks.c (default_function_arg): Eliminate check for target
12298 (default_function_incoming_arg): Likewise.
12299 (default_function_arg_advance): Likewise.
12300 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
12301 (function_arg_advance): Likewise.
12302 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
12304 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12306 * tree.c (build_call_1): New function.
12307 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
12309 2011-03-22 Richard Guenther <rguenther@suse.de>
12311 PR tree-optimization/48228
12312 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
12313 for single-arg PHIs.
12315 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
12317 PR rtl-optimization/48143
12318 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
12319 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
12320 sse2_cvtps2pd): Likewise.
12322 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12324 * recog.c (canonicalize_change_group): Use validate_unshare_change.
12326 2011-03-22 Richard Guenther <rguenther@suse.de>
12328 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
12329 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
12330 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
12331 and REALIGN_LOAD_EXPR.
12332 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
12333 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
12334 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
12335 DOT_PROD_EXPR case ...
12336 (expand_expr_real_2): ... here.
12337 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
12338 and REALIGN_LOAD_EXPR.
12339 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
12340 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
12341 (vect_create_epilog_for_reduction): Likewise.
12342 (vectorizable_reduction): Likewise.
12343 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
12344 * tree-vect-stmts.c (vectorizable_load): Likewise.
12346 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
12348 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
12350 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12352 * config/s390/s390.c (s390_delegitimize_address): Fix offset
12353 handling for PLTOFF/GOTOFF.
12355 2011-03-22 Nick Clifton <nickc@redhat.com>
12357 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
12358 trailing backslash from the end of the macro definition.
12360 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12362 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
12365 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
12367 * expr.h (prepare_operand): Move to...
12368 * optabs.h (prepare_operand): ...here and change the insn code
12369 parameter from "int" to "enum insn_code".
12370 (insn_operand_matches): Declare.
12371 * expr.c (init_expr_target): Use insn_operand_matches.
12372 (compress_float_constant): Likewise.
12373 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
12374 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
12375 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
12376 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
12378 (gen_cond_trap): Likewise.
12379 (prepare_operand): Likewise. Change icode to an insn_code.
12380 (insn_operand_matches): New function.
12381 * reload.c (find_reloads_address_1): Use insn_operand_matches.
12382 * reload1.c (gen_reload): Likewise.
12383 * targhooks.c (default_secondary_reload): Likewise.
12385 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
12387 * config/alpha/alpha.md (unspec): New define_c_enum.
12390 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
12393 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
12394 between a call and its CALL_ARG_LOCATION note.
12396 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
12398 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
12400 2011-03-21 Jakub Jelinek <jakub@redhat.com>
12404 * c-common.c (shorten_compare): If primopN is first sign-extended
12405 to opN and then zero-extended to result type, set primopN to opN.
12407 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
12409 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
12410 for barrier handlers.
12412 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12414 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
12415 UNSPEC constants to be in the unspec enumeration, and redefine
12416 all UNSPECV constants to be in the unspecv enumeration, so that
12417 dumps print which unspec/unspec_volatile this is.
12418 * config/rs6000/vector.md (UNSPEC_*): Ditto.
12419 * config/rs6000/paired.md (UNSPEC_*): Ditto.
12420 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
12421 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
12422 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
12424 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
12425 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
12426 UNSPECV_LWSYNC, since these are used as unspec_volatile.
12427 * config/rs6000/sync.md (isync, lwsync): Ditto.
12429 2011-03-21 Richard Guenther <rguenther@suse.de>
12431 * params.def (lto-min-partition): Fix typo.
12433 2011-03-21 Richard Guenther <rguenther@suse.de>
12436 * c-decl.c (grokdeclarator): Drop to the main variant only
12437 for array types. Drop flag_gen_aux_info check.
12439 2011-03-21 Richard Guenther <rguenther@suse.de>
12441 PR translation/47911
12442 * params.def (lto-partitions): Fix typo.
12443 (lto-min-partition): Fix wording.
12445 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
12447 * config/rs6000/t-freebsd: Remove duplication from file.
12449 2011-03-21 Richard Guenther <rguenther@suse.de>
12451 PR middle-end/47661
12452 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
12454 2011-03-21 Richard Guenther <rguenther@suse.de>
12457 * params.def (lto-partitions): Require at least 1 partition.
12459 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12461 * gthr-solaris.h: Remove.
12462 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
12463 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
12464 (LIB_SPEC): Likewise.
12465 * config/sol2.opt (threads): Remove.
12466 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
12467 (sparc*-*-solaris2*): Likewise.
12468 * configure.ac (enable_threads): Enable solaris support.
12469 * configure: Regenerate.
12470 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
12471 * doc/install.texi (Configuration, --enable-threads=lib): Remove
12474 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12476 * config.gcc: Obsolete *-*-solaris2.8*.
12477 * doc/install.texi (Specific, *-*-solaris2*): Document it.
12479 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12482 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
12483 reference. Solaris 8 perl works.
12485 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12488 * doc/install.texi (Prerequisites): Move jar etc. up.
12489 Explain support library version requirements.
12491 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12494 * doc/install.texi (Prerequisites): Move Perl to build
12495 requirements. Always necessary on Solaris 2 with Sun ld.
12497 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12499 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
12501 (Specific, i?86-*-solaris2.[89]): Likewise.
12502 (Specific, i?86-*-solaris2.10): Likewise.
12503 (Specific, mips-sgi-irix6): Likewise.
12504 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
12505 Update for binutils 2.21.
12507 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12509 * configure.ac (gcc_cv_lto_plugin): Fix typo.
12510 Allow -fuse-linker-plugin for non-default plugin linker.
12511 * configure: Regenerate.
12513 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
12516 * gengtype.c (files_rules): Added rule for cp/parser.h.
12518 2011-03-21 Jakub Jelinek <jakub@redhat.com>
12521 * config/s390/s390.c (s390_delegitimize_address): Don't call
12522 lowpart_subreg if orig_x has BLKmode.
12524 2011-03-21 Kai Tietz <ktietz@redhat.com>
12527 * doc/plugins.texi: Adjust documentation for plugin register_callback.
12528 * tree.h (attribute_spec): Add new member affects_type_identity.
12529 * attribs.c (empty_attribute_table): Adjust attribute_spec
12531 * config/alpha/alpha.c: Likewise.
12532 * config/arc/arc.c: Likewise.
12533 * config/arm/arm.c: Likewise.
12534 * config/avr/avr.c: Likewise.
12535 * config/bfin/bfin.c: Likewise.
12536 * config/crx/crx.c: Likewise.
12537 * config/darwin.h: Likewise.
12538 * config/h8300/h8300.c: Likewise.
12539 * config/i386/cygming.h: Likewise.
12540 * config/i386/i386.c: Likewise.
12541 * config/ia64/ia64.c: Likewise.
12542 * config/m32c/m32c.c: Likewise.
12543 * config/m32r/m32r.c: Likewise.
12544 * config/m68hc11/m68hc11.c: Likewise.
12545 * config/m68k/m68k.c: Likewise.
12546 * config/mcore/mcore.c: Likewise.
12547 * config/mep/mep.c: Likewise.
12548 * config/microblaze/microblaze.c: Likewise.
12549 * config/mips/mips.c: Likewise.
12550 * config/rs6000/rs6000.c: Likewise.
12551 * config/rx/rx.c: Likewise.
12552 * config/sh/sh.c: Likewise.
12553 * config/sol2.h: Likewise.
12554 * config/sparc/sparc.c: Likewise.
12555 * config/spu/spu.c: Likewise.
12556 * config/stormy16/stormy16.c: Likewise.
12557 * config/v850/v850.c: Likewise.
12559 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
12561 * simplify-rtx.c (simplify_binary_operation_1): Handle
12562 (xor (and A B) C) case when B and C are both constants.
12564 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
12566 * tree-dfa.c (add_referenced_var): Fix typo in comment.
12568 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
12571 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
12573 2011-03-20 Jakub Jelinek <jakub@redhat.com>
12575 PR rtl-optimization/48156
12576 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
12577 assume df and df_lr are not NULL.
12579 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12582 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
12583 between a call and its CALL_ARG_LOCATION note.
12585 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
12588 * config/sh/sh.c (find_barrier): Don't emit a constant pool
12589 between a call and its corresponding CALL_ARG_LOCATION note.
12591 2011-03-19 Anatoly Sokolov <aesok@post.ru>
12593 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
12594 instead of loop. Use HARD_REGISTER_NUM_P predicate.
12595 * haifa-sched.c (setup_ref_regs): Ditto.
12596 * caller-save.c (add_used_regs_1): Ditto.
12597 * dse.c (look_for_hardregs): Ditto.
12598 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
12599 * sched-rgn.c (check_live_1): Ditto.
12601 2011-03-18 Joseph Myers <joseph@codesourcery.com>
12603 * c-decl.c (diagnose_mismatched_decls): Give an error for
12604 redefining a typedef with variably modified type.
12606 2011-03-18 Joseph Myers <joseph@codesourcery.com>
12608 * c-decl.c (grokfield): Don't allow typedefs for structures or
12609 unions with no tag by default.
12610 * doc/extend.texi (Unnamed Fields): Update.
12612 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
12614 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12615 Rewrite using indirect functions.
12616 (lwp_slwpcb): Ditto.
12617 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
12618 (avx_vinsertf128<mode>): Ditto.
12620 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12622 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
12625 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12627 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
12628 splitting between a call and its corresponding CALL_ARG_LOCATION note.
12630 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12632 PR rtl-optimization/48170
12633 * gcse.c (hoist_code): Remove bogus asserts.
12635 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
12637 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
12638 computation for prologue/epilogue.
12640 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12642 * Makefile.in (check-consistency): Remove.
12644 2011-03-18 Jakub Jelinek <jakub@redhat.com>
12647 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
12648 arange_table_in_use is 0, but either text_section_used or
12649 cold_text_section_used is true. Don't call it if
12650 !info_section_emitted.
12652 2011-03-18 Anatoly Sokolov <aesok@post.ru>
12654 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
12655 FUNCTION_VALUE_REGNO_P): Remove.
12656 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
12658 * config/avr/avr.c (avr_ret_register): Make static inline.
12659 (avr_function_value_regno_p): New function.
12660 (avr_libcall_value): Make static. Add 'func' argument.
12661 (avr_function_value): Make static. Rename 'func' argument to
12662 'fn_decl_or_type', forward it to avr_libcall_value. Call
12663 avr_ret_register function instead of RET_REGISTER macro.
12664 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12666 2011-03-18 Jason Merrill <jason@redhat.com>
12669 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
12671 2011-03-18 Richard Guenther <rguenther@suse.de>
12673 * doc/install.texi (--enable-gold): Remove.
12674 (--with-plugin-ld): Document.
12675 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
12677 2011-03-18 Andrew Pinski <pinskia@gmail.com>
12679 PR middle-end/47790
12680 * expr.c (optimize_bitfield_assignment_op): Revamp to work
12681 again after expansion changes.
12683 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
12685 * combine.c (try_combine): Do simplification only call of
12686 subst() on i2 even when i1 is present. Update comments.
12688 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
12690 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
12691 and UNSPEC_PCREL_SYMOFF.
12693 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12695 * config/s390/s390.md: Use define_c_enum for the unspec constant
12698 2011-03-18 Richard Henderson <rth@redhat.com>
12699 Jakub Jelinek <jakub@redhat.com>
12702 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
12703 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
12705 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12707 PR middle-end/47725
12708 * combine.c (cant_combine_insn_p): Don't check zero/sign
12709 extended hard registers.
12711 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12713 PR middle-end/47725
12714 * combine.c (cant_combine_insn_p): Check zero/sign extended
12717 2011-03-17 Anatoly Sokolov <aesok@post.ru>
12719 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12720 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
12721 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
12722 Change return type to bool.
12723 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12725 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12728 * var-tracking.c (prepare_call_arguments): If CALL target
12729 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
12730 pc instead of looking it up using cselib_lookup and use
12731 Pmode for it if x has VOIDmode.
12732 * dwarf2out.c (gen_subprogram_die): If also both first and
12733 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
12736 * function.c (assign_parms): For data.passed_pointer parms
12737 use MEM of data.entry_parm instead of data.entry_parm itself
12738 as DECL_INCOMING_RTL.
12739 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
12740 also when passed and declared mode is the same, DECL_RTL
12741 is a MEM with pseudo as address and DECL_INCOMING_RTL is
12744 2011-03-16 Jeff Law <law@redhat.com>
12746 PR rtl-optimization/37273
12747 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12748 handle them like argument loads from stack slots. Do not double
12749 count memory for memory constants and argument loads from stack slots.
12751 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12754 * var-tracking.c (prepare_call_arguments): Check SUBREG.
12756 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12759 * config/i386/i386.opt: Add Save to -mavx and -mfma.
12761 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12764 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
12766 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
12767 Clear call_arg_locations and call_arg_loc_last always.
12769 PR middle-end/48152
12770 * var-tracking.c (prepare_call_arguments): If argument needs to be
12771 passed by reference, adjust argtype and mode.
12773 2011-03-17 Richard Guenther <rguenther@suse.de>
12775 PR middle-end/48134
12776 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
12777 a value make sure to fold the statement.
12779 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
12782 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
12783 return condition with !cfun->calls_alloca.
12785 2011-03-17 Richard Guenther <rguenther@suse.de>
12788 * lto-cgraph.c (input_overwrite_node): Clear the abstract
12789 origin for decls in other ltrans units.
12790 (input_varpool_node): Likewise.
12792 2011-03-17 Richard Guenther <rguenther@suse.de>
12794 PR middle-end/48165
12795 * tree-object-size.c (compute_object_offset): Properly return
12796 the offset operand of MEM_REFs as sizetype.
12798 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12800 PR rtl-optimization/48141
12801 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
12802 * dse.c: Include params.h.
12803 (active_local_stores_len): New variable.
12804 (add_wild_read, dse_step1): Clear it when setting active_local_stores
12806 (record_store, check_mem_read_rtx): Decrease it when removing
12808 (scan_insn): Likewise. Increase it when adding to chain, if it
12809 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
12810 set active_local_stores to NULL before the addition.
12811 * Makefile.in (dse.o): Depend on $(PARAMS_H).
12813 PR rtl-optimization/48141
12814 * dse.c (record_store): If no positions are needed in an insn
12815 that cannot be deleted, at least unchain it from active_local_stores.
12817 2011-03-16 Dodji Seketeli <dodji@redhat.com>
12820 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
12821 (lookup_type_die_strip_naming_typedef): ... here.
12822 (get_context_die): Use it.
12823 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
12824 the anonymous struct named by the naming typedef.
12826 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
12829 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
12830 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12832 2011-03-16 Jeff Law <law@redhat.com>
12834 * tree-vrp.c (identify_jump_threads): Slightly simplify type
12835 check for operands of conditional. Allow type to be a pointer.
12837 2011-03-16 Richard Guenther <rguenther@suse.de>
12839 PR tree-optimization/48149
12840 * fold-const.c (fold_binary_loc): Fold
12841 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
12843 2011-03-16 Richard Guenther <rguenther@suse.de>
12845 PR tree-optimization/26134
12846 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
12847 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
12848 (non_rewritable_mem_ref_base): Handle complex type component
12849 accesses, constrain offsets for vector and complex extracts
12852 2011-03-16 Richard Guenther <rguenther@suse.de>
12854 PR tree-optimization/48146
12855 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
12856 operands avoiding the need for renaming.
12858 2011-03-16 Richard Guenther <rguenther@suse.de>
12860 * gimple-fold.c (maybe_fold_reference): Open-code relevant
12861 constant folding. Move MEM_REF canonicalization first.
12862 Rely on fold_const_aggregate_ref for initializer folding.
12863 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
12865 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12867 PR middle-end/48136
12868 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12869 arg0/arg1 or their arguments are always fold converted to matching
12872 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
12875 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12878 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
12879 Handle in-tree gold.
12880 (ld_vers): Extract binutils version for gold.
12881 (gcc_cv_ld_hidden): Handle gold here.
12882 (gcc_cv_lto_plugin): Determine level of linker plugin support.
12883 * configure: Regenerate.
12884 * config.in: Regenerate.
12885 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
12886 -fuse-linker-plugin otherwise.
12887 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
12888 (LINK_COMMAND_SPEC): Use it.
12889 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
12891 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12893 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
12894 * calls.c: Remove debug.h include.
12895 (emit_call_1): Don't call virtual_call_token debug hook.
12896 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
12897 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
12898 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
12899 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
12900 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
12901 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
12902 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
12903 dwarf2out_virtual_call): Remove.
12904 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
12905 copy_call_info and virtual_call hooks.
12906 (dwarf2out_init): Don't initialize vcall_insn_table,
12907 debug_dcall_section and debug_vcall_section.
12908 (prune_unused_types): Don't mark nodes from dcall_table.
12909 (dwarf2out_finish): Don't output dcall or vcall tables.
12910 * final.c (final_scan_insn): Don't call direct_call or
12911 virtual_call debug hooks.
12912 * debug.h (struct gcc_debug_hooks): Remove direct_call,
12913 virtual_call_token, copy_call_info and virtual_call hooks.
12914 (debug_nothing_uid): Remove prototype.
12915 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
12916 copy_call_info and virtual_call hooks.
12917 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12918 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
12919 * debug.c (do_nothing_debug_hooks): Likewise.
12920 (debug_nothing_uid): Remove.
12921 * doc/invoke.texi (-fenable-icf-debug): Remove.
12922 * common.opt (-fenable-icf-debug): Likewise.
12924 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
12925 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
12926 call's MEM. Handle functions returning aggregate through a hidden
12927 first pointer. For virtual calls add clobbered pc to call arguments
12929 * dwarf2out.c (gen_subprogram_die): Emit
12930 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
12934 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
12935 * rtl.h (ENTRY_VALUE_EXP): Define.
12936 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
12937 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12938 * print-rtl.c (print_rtx): Likewise.
12939 * gengtype.c (adjust_field_rtx_def): Likewise.
12940 * var-tracking.c (vt_add_function_parameter): Adjust
12941 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
12942 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
12943 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
12944 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
12945 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
12947 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
12948 Call var_location debug hook even on CALL_INSNs.
12949 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
12950 * rtl.def (ENTRY_VALUE): New.
12951 * dwarf2out.c: Include cfglayout.h.
12952 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12953 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
12954 (struct call_arg_loc_node): New type.
12955 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
12956 tail_call_site_count): New variables.
12957 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
12958 DW_TAG_GNU_call_site_parameter.
12959 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
12960 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
12961 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
12962 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
12963 and DW_AT_GNU_all_source_call_sites.
12964 (mem_loc_descriptor): Handle ENTRY_VALUE.
12965 (add_src_coords_attributes): Don't add enything if
12966 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
12967 (dwarf2out_abstract_function): Save and clear call_arg_location,
12968 call_site_count and tail_call_site_count around dwarf2out_decl call.
12969 (gen_call_site_die): New function.
12970 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
12971 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
12972 (dwarf2out_function_decl): Clear call_arg_locations,
12973 call_arg_loc_last, set call_site_count and tail_call_site_count
12974 to -1 and free block_map.
12975 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
12976 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
12977 followed by any real instructions.
12978 (dwarf2out_begin_function): Set call_site_count and
12979 tail_call_site_count to 0.
12980 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
12981 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
12982 attempt to force a DIE for it and worst case remove the attribute.
12983 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
12984 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
12986 * var-tracking.c: Include tm_p.h.
12987 (vt_stack_adjustments): For calls call note_register_arguments.
12988 (argument_reg_set): New variable.
12989 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
12990 ensure the VALUE is resolved.
12991 (call_arguments): New variable.
12992 (prepare_call_arguments): New function.
12993 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
12994 (struct expand_loc_callback_data): Add ignore_cur_loc field.
12995 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
12996 always use the best expression.
12997 (vt_expand_loc): Add ignore_cur_loc argument.
12998 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
12999 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
13000 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
13001 note for all calls.
13002 (vt_add_function_parameter): Use cselib_lookup_from_insn.
13003 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
13004 argument. Don't call cselib_preserve_only_values and
13005 cselib_reset_table.
13006 (note_register_arguments): New function.
13007 (vt_initialize): Compute argument_reg_set. Call
13008 vt_add_function_parameters before processing basic blocks instead of
13009 afterwards. For calls call prepare_call_arguments before calling
13010 cselib_process_insn.
13011 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
13012 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
13013 (var-tracking.o): Depend on $(TM_P_H).
13014 * cfglayout.h (insn_scope): New prototype.
13015 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
13016 * cfglayout.c (insn_scope): No longer static.
13017 * insn-notes.def (CALL_ARG_LOCATION): New.
13018 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
13019 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
13020 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
13021 nothing for DECL_EXTERNAL BLOCK_VARS.
13023 2011-03-16 Alan Modra <amodra@gmail.com>
13026 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
13027 create invalid offset address for vsx splat insn.
13028 * config/rs6000/predicates.md (splat_input_operand): New.
13029 * config/rs6000/vsx.md (vsx_splat_*): Use it.
13031 2011-03-15 Xinliang David Li <davidxl@google.com>
13034 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
13035 (normalize_preds): New function.
13036 (is_use_properly_guarded): Normalize def predicates.
13038 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13041 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
13042 in the output template.
13044 2011-03-15 Richard Guenther <rguenther@suse.de>
13046 PR middle-end/47650
13047 * tree-pretty-print.c (dump_function_declaration): Properly
13048 dump unprototyped and varargs function types.
13050 2011-03-15 Richard Guenther <rguenther@suse.de>
13052 PR tree-optimization/13954
13053 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
13056 2011-03-15 Richard Guenther <rguenther@suse.de>
13058 PR tree-optimization/48037
13059 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
13060 selects into BIT_FIELD_REFs.
13061 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
13064 2011-03-15 Jakub Jelinek <jakub@redhat.com>
13066 PR tree-optimization/48129
13067 * builtins.c (fold_builtin_snprintf): Convert to type of
13068 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
13069 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
13071 2011-03-15 Richard Guenther <rguenther@suse.de>
13073 PR tree-optimization/41490
13074 * tree-ssa-dce.c (propagate_necessity): Handle returns without
13075 value but with VUSE.
13076 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
13078 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
13079 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
13080 * tree-tailcall.c (find_tail_calls): Ignore returns.
13082 2011-03-15 Richard Guenther <rguenther@suse.de>
13084 PR middle-end/48031
13085 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
13086 or variable-indexed array accesses when in gimple form.
13088 2011-03-15 Richard Guenther <rguenther@suse.de>
13090 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
13092 2011-03-15 Alan Modra <amodra@gmail.com>
13095 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
13096 presume symbol_refs without a symbol_ref_decl are suitably
13097 aligned, nor other trees we may see here. Handle anchor symbols.
13098 (legitimate_constant_pool_address_p): Comment. Add mode param.
13099 Check cmodel=medium addresses. Adjust all calls.
13100 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
13101 creating cmodel=medium optimized access to locals.
13102 * config/rs6000/constraints.md (R): Pass QImode to
13103 legitimate_constant_pool_address_p.
13104 * config/rs6000/predicates.md (input_operand): Pass mode to
13105 legitimate_constant_pool_address_p.
13106 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
13109 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13112 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
13113 64-bit constants being loaded into registers other than GPRs such
13114 as loading 0 into a VSX register.
13116 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13118 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
13120 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13122 PR middle-end/47917
13123 * builtins.c (fold_builtin_snprintf): New function.
13124 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
13125 (fold_builtin_4): Likewise.
13127 PR middle-end/38878
13128 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
13129 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
13130 and C - X == X also strip nops from +/-/p+ operand.
13131 When optimizing -X == C, fold C to arg0's type.
13134 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
13135 emit it as add_AT_int instead of add_AT_unsigned.
13137 2011-03-14 Tom Tromey <tromey@redhat.com>
13139 * unwind-dw2.c: Include sys/sdt.h if it exists.
13140 (_Unwind_DebugHook): Use STAP_PROBE2.
13141 * config.in, configure: Rebuild.
13142 * configure.ac: Check for sys/sdt.h.
13144 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
13146 * config/i386/i386.md (ROUND_FLOOR): New constant.
13147 (ROUND_CEIL): Ditto.
13148 (ROUND_TRUNC): Ditto.
13149 (ROUND_MXCSR): Ditto.
13150 (ROUND_NO_EXC): Ditto.
13151 (rint<mode>2): Use new defines instead of numerical constants.
13152 (floor<mode>2): Ditto.
13153 (ceil<mode>2): Ditto.
13154 (btrunc<mode>2): Ditto.
13155 * config/i386/i386-builtin-types.def: Define ROUND function type
13157 * config/i386/i386.c (enum ix86_builtins): Add
13158 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
13159 (struct builtin_description): Add
13160 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
13161 (ix86_expand_sse_round): New static function.
13162 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
13164 (ix86_builtin_vectorized_function): Handle
13165 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
13167 2011-03-14 Tom Tromey <tromey@redhat.com>
13169 * c-parser.c (c_parser_asm_string_literal): Clear
13170 warn_overlength_strings.
13172 2011-03-14 Tom Tromey <tromey@redhat.com>
13174 * c-parser.c (disable_extension_diagnostics): Save
13175 warn_overlength_strings.
13176 (restore_extension_diagnostics): Restore warn_overlength_strings.
13178 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13180 * BASE-VER: Change to 4.7.0.
13182 2011-03-14 Richard Guenther <rguenther@suse.de>
13184 PR middle-end/48098
13185 * tree.c (build_vector_from_val): Adjust assert to requirements
13188 2011-03-14 Jakub Jelinek <jakub@redhat.com>
13191 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
13193 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
13195 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
13196 terms of target_flags_explicit. Adjust copyright year.
13198 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
13199 * config/rs6000/t-freebsd: New file. Add override for
13202 2011-03-13 Chris Demetriou <cgd@google.com>
13204 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
13205 (-fno-diagnostics-show-option): this, to reflect current default.
13206 (-Werror=): Update text about -fno-diagnostics-show-option.
13208 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
13211 * config/rs6000/predicates.md (easy_vector_constant_add_self,
13212 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
13213 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
13214 mode is not V2DImode or V2DFmode.
13215 (vspltis_constant): Do not handle V2DImode and V2DFmode.
13216 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
13217 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
13219 (movdi_internal64): Likewise.
13221 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
13223 PR tree-optimization/47127
13224 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
13226 (set_cloog_options): Same.
13227 (scop_to_clast): Same.
13228 (print_clast_stmt): Do not call cloog_state_malloc and
13230 (print_generated_program): Same.
13232 * graphite-clast-to-gimple.h (cloog_state): Declared.
13233 (scop_to_clast): Adjust declaration.
13234 * graphite.c (cloog_state): Defined here.
13235 (graphite_initialize): Call cloog_state_malloc.
13236 (graphite_finalize): Call cloog_state_free.
13238 2011-03-11 Jason Merrill <jason@redhat.com>
13240 * attribs.c (lookup_attribute_spec): Take const_tree.
13243 2011-03-11 Joseph Myers <joseph@codesourcery.com>
13245 * config/sparc/sparc.c (sparc_option_override): Use
13246 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
13248 2011-03-11 Richard Guenther <rguenther@suse.de>
13250 PR tree-optimization/48067
13251 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
13252 multiplication result will be only used once on the target
13255 2011-03-11 Richard Guenther <rguenther@suse.de>
13257 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
13259 2011-03-11 Richard Guenther <rguenther@suse.de>
13262 * tree.c (find_decls_types_r): Do not walk types only reachable
13263 from IDENTIFIER_NODEs.
13265 2011-03-11 Jakub Jelinek <jakub@redhat.com>
13267 PR middle-end/48044
13268 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
13269 all vnode->force_output nodes as needed.
13271 2011-03-11 Jason Merrill <jason@redhat.com>
13274 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
13275 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
13277 2011-03-11 Martin Jambor <mjambor@suse.cz>
13279 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
13282 2011-03-11 Jakub Jelinek <jakub@redhat.com>
13284 PR tree-optimization/48063
13285 * ipa-inline.c (cgraph_decide_inlining): Don't try to
13286 inline functions called once if !tree_can_inline_p (node->callers).
13288 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
13290 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
13292 * config/score/score3.c: Delete.
13293 * config/score/score3.h: Delete.
13294 * config/score/mul-div.S: Delete.
13295 * config/score/sfp-machine.h: Add new file.
13296 * config/score/constraints.md: Add new file.
13297 * config/score/t-score-softfp: Add new file.
13298 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
13299 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
13300 (score7_extra_constraint): Delete.
13301 (score7_option_override): Remove unused code.
13302 * config/score/score.c: Remove score3 and score5 define and code.
13303 * config/score/score.h: Remove score3 and score5 define and code.
13304 * config/score/score.md: Remove score3 template and unusual insn.
13305 * config/score/score.opt: Remove score3 and score5 options.
13307 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13309 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
13310 when _HPUX_SOURCE is defined.
13311 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
13313 2011-03-10 Jason Merrill <jason@redhat.com>
13316 * stor-layout.c (layout_type): Don't set structural equality
13317 on arrays of incomplete type.
13318 * tree.c (type_hash_eq): Handle comparing them properly.
13320 2011-03-10 Jakub Jelinek <jakub@redhat.com>
13323 * config/s390/s390.c (s390_delegitimize_address): Make sure the
13324 result mode matches original rtl mode.
13326 2011-03-10 Nick Clifton <nickc@redhat.com>
13328 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
13329 (andsi3, andsi3_flags): Fix timings for three operand alternative.
13331 2011-03-09 Jakub Jelinek <jakub@redhat.com>
13333 PR rtl-optimization/47866
13334 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
13335 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
13336 if target wasn't scalar.
13337 * function.c (assign_stack_temp_for_type): Assert that neither
13338 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
13339 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
13341 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
13343 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13345 * config/s390/s390-protos.h (s390_label_align): New prototype.
13346 * config/s390/s390.c (s390_label_align): New function.
13347 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
13349 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13352 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
13353 V2DI/V2DF constants. Only all 0's or all 1's are easy.
13354 (output_vec_const_move): Ditto.
13356 2011-03-08 Anatoly Sokolov <aesok@post.ru>
13358 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
13359 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
13360 * config/mips/mips.c (mips_preferred_reload_class): Make static.
13361 Change 'rclass' argument and result type to reg_class_t.
13362 (TARGET_PREFERRED_RELOAD_CLASS): Define.
13364 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
13366 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13367 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
13368 (TARGET_MEMORY_MOVE_COST): Define.
13369 (avr_register_move_cost, avr_memory_move_cost): New Functions.
13371 2011-03-08 Jakub Jelinek <jakub@redhat.com>
13374 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
13377 PR tree-optimization/48022
13378 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
13381 2011-03-07 Jakub Jelinek <jakub@redhat.com>
13384 * var-tracking.c (find_use_val): Return NULL for
13385 cui->sets && cui->store_p BLKmode MEMs.
13387 2011-03-07 Anatoly Sokolov <aesok@post.ru>
13389 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
13391 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
13392 xstormy16_print_operand_address): Remove.
13393 * config/stormy16/stormy16.c (xstormy16_print_operand,
13394 xstormy16_print_operand_address): Make static.
13395 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13397 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
13400 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13401 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
13404 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
13407 * cfgloopmanip.c (fix_bb_placements): Return immediately
13408 if FROM is BASE_LOOP's header.
13410 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
13412 * gimplify.c (gimplify_function_tree): Fix building calls
13413 to __builtin_return_address.
13415 2011-03-07 Alan Modra <amodra@gmail.com>
13417 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
13418 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
13419 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
13420 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
13422 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
13423 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
13424 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
13425 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
13426 * config/rs6000/rs6000.c
13427 (rs6000_elf_end_indicate_exec_stack): Rename to..
13428 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
13429 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
13430 (rs6000_file_start): ..here.
13431 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
13432 file scope variables.
13433 (call_ABI_of_interest): New function.
13434 (init_cumulative_args): Set above vars when function return value
13435 is a float, vector, or small struct.
13436 (rs6000_function_arg_advance_1): Likewise for function args.
13437 (rs6000_va_start): Set rs6000_passes_float if variable arg function
13438 references float args.
13440 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
13442 * doc/cfg.texi: Remove "See" before @ref.
13443 * doc/invoke.texi: Likewise.
13445 2011-03-05 Jason Merrill <jason@redhat.com>
13447 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
13449 2011-03-05 Anthony Green <green@moxielogic.com>
13451 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
13453 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
13455 PR rtl-optimization/47899
13456 * cfgloopmanip.c (fix_bb_placements): Fix first argument
13457 to flow_loop_nested_p when moving the loop upward.
13459 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
13462 * arm.md (movhi_insn_arch4): Accept any immediate constant.
13464 2011-03-05 Jakub Jelinek <jakub@redhat.com>
13466 PR tree-optimization/47967
13467 * ipa-cp.c (build_const_val): Return NULL instead of creating
13468 VIEW_CONVERT_EXPR for mismatching sizes.
13469 (ipcp_create_replace_map): Return NULL if build_const_val failed.
13470 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
13471 give up on versioning.
13473 2011-03-05 Alan Modra <amodra@gmail.com>
13476 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13477 full cmodel medium/large lo_sum + high addresses.
13479 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13481 * config/s390/s390.c (s390_decompose_address): Reject non-literal
13482 pool references in UNSPEC_LTREL_OFFSET.
13484 2011-03-04 Jan Hubicka <jh@suse.cz>
13487 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
13488 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
13489 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
13491 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
13492 cgraph_add_thunk): Add node pointers.
13493 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
13494 associated to right node.
13495 (input_node): Update use of cgraph_same_body_alias
13496 and cgraph_add_thunk.
13498 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
13500 * config/i386/i386.opt (mprefer-avx128): New flag.
13501 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
13502 modes when the flag -mprefer-avx128 is on.
13504 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
13506 * dwarf2out.c (compare_loc_operands): Fix address handling.
13508 2011-03-04 Alan Modra <amodra@gmail.com>
13510 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
13512 2011-03-04 Richard Guenther <rguenther@suse.de>
13514 PR middle-end/47968
13515 * expmed.c (extract_bit_field_1): Prefer vector modes that
13516 vec_extract patterns can handle.
13518 2011-03-04 Richard Guenther <rguenther@suse.de>
13520 PR middle-end/47975
13521 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
13523 2011-03-04 Richard Henderson <rth@redhat.com>
13525 * explow.c (emit_stack_save): Remove 'after' parameter.
13526 (emit_stack_restore): Likewise.
13527 * expr.h: Update to match.
13528 * builtins.c, calls.c, stmt.c: Likewise.
13529 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
13530 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
13531 * function.c (expand_function_end): Insert the emit_stack_save
13532 sequence before parm_birth_insn instead of after.
13534 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
13536 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
13537 (ssse3_pmaddubsw128): Ditto.
13538 (ssse3_pmaddubsw): Ditto.
13540 2011-03-03 Steve Ellcey <sje@cup.hp.com>
13542 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
13544 2011-03-03 Jakub Jelinek <jakub@redhat.com>
13547 * gimplify.c (omp_add_variable): Only call omp_notice_variable
13548 on TYPE_SIZE_UNIT if it is a DECL.
13551 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
13552 first operand is not is_gimple_mem_ref_addr, try to fold it.
13553 If the operand still isn't is_gimple_mem_ref_addr, clear
13556 2011-03-03 Richard Guenther <rguenther@suse.de>
13558 PR middle-end/47283
13559 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
13561 (refs_may_alias_p_1): For release branches return true if
13562 we are confused by our input.
13564 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13566 * config/s390/s390.c (s390_function_value): Rename to ...
13567 (s390_function_and_libcall_value): ... this.
13568 (s390_function_value): New function.
13569 (s390_libcall_value): New function.
13570 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
13571 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
13572 target macro definitions.
13573 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
13575 2011-03-02 Joseph Myers <joseph@codesourcery.com>
13577 * config/i386/freebsd64.h (CC1_SPEC): Define.
13578 * config/i386/linux64.h (CC1_SPEC): Define.
13579 * config/i386/x86-64.h (CC1_SPEC): Don't define.
13581 2011-03-02 Anatoly Sokolov <aesok@post.ru>
13583 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13585 * config/stormy16/stormy16.c: Include reload.h.
13586 (xstormy16_memory_move_cost): New function.
13587 (TARGET_MEMORY_MOVE_COST): Define.
13589 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
13591 PR rtl-optimization/47925
13592 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
13593 with side effects. Remove the more-specific check for volatile asms.
13595 2011-03-02 Alan Modra <amodra@gmail.com>
13598 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
13599 toc relative addresses for valid offsets.
13601 2011-03-01 Richard Guenther <rguenther@suse.de>
13603 PR tree-optimization/47890
13604 * tree-vect-loop.c (get_initial_def_for_induction): Set
13605 related stmt properly.
13607 2011-03-01 Richard Guenther <rguenther@suse.de>
13610 * lto-streamer.c (lto_record_common_node): Also register
13611 the canonical type.
13613 2011-03-01 Richard Guenther <rguenther@suse.de>
13616 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13617 Do not stream DECL_ABSTRACT_ORIGIN.
13618 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13619 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
13620 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13621 Do not stream DECL_ABSTRACT_ORIGIN.
13622 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13623 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
13625 2011-02-28 Anatoly Sokolov <aesok@post.ru>
13627 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
13628 FUNCTION_VALUE_REGNO_P): Remove.
13629 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
13630 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
13631 Add 'outgoing' argument.
13632 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
13634 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13635 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13637 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
13640 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
13641 (lookup_filename): Likewise.
13642 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
13644 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
13645 Jakub Jelinek <jakub@redhat.com>
13647 PR middle-end/47893
13648 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
13649 (assign_stack_local_1): Change last argument type to int.
13650 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
13651 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
13652 don't record padding space into frame_space_list nor use those areas.
13653 (assign_stack_local): Adjust caller.
13654 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
13655 of assign_stack_local, pass 0 as last argument.
13656 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
13659 2011-02-28 Jakub Jelinek <jakub@redhat.com>
13662 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
13663 Use target address_mode and pointer_mode hooks instead of hardcoded
13664 Pmode and ptr_mode. Handle some simple cases of extending if
13665 POINTERS_EXTEND_UNSIGNED < 0.
13666 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
13667 Call convert_debug_memory_address.
13668 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
13669 convert_debug_memory_address.
13671 PR middle-end/46790
13672 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
13673 * configure: Regenerated.
13674 * config.in: Regenerated.
13675 * varasm.c (default_function_section): Return NULL
13676 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
13678 2011-02-28 Martin Jambor <mjambor@suse.cz>
13680 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
13681 the description to match the printed values.
13683 2011-02-28 Richard Guenther <rguenther@suse.de>
13685 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
13686 of the copied scope tree.
13688 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13690 * doc/extend.texi (Function Attributes): Avoid deeply (and
13691 wrongly) nested tables.
13693 2011-02-27 Jakub Jelinek <jakub@redhat.com>
13695 PR middle-end/47903
13696 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
13697 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
13698 r isn't op0 nor op1.
13700 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
13702 * config/avr/avr.md: Remove magic comment for emacs.
13704 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
13707 * config/avr/avr.c (avr_option_override): Use error on bad options.
13708 (avr_help): New function.
13709 (TARGET_HELP): Define.
13711 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
13714 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
13715 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
13717 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13719 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
13720 (ARM Options): Ditto.
13721 (i386 and x86-64 Options): Ditto.
13722 (RX Options): Ditto.
13723 (SPARC Options): Ditto.
13725 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
13727 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
13728 FreeBSD 6 and later. Generally use cpu generic.
13730 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
13732 * doc/cpp.texi: Update copyright years.
13734 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
13737 * config/lm32/lm32.md (ashrsi3): Added needed variable.
13739 2011-02-25 Jon Beniston <jon@beniston.com>
13742 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
13743 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
13744 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
13745 (lm32_block_move_inline): Add type cast to remove warning.
13746 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
13747 (gen_int_relational): Move declarations to start of function.
13749 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
13751 PR tree-optimization/45470
13752 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13753 can throw internally only.
13754 * tree-vect-stmts.c (vectorizable_call): Likewise.
13756 2011-02-24 Anatoly Sokolov <aesok@post.ru>
13758 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
13759 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13760 * config/stormy16/stormy16-protos.h
13761 (xstormy16_preferred_reload_class): Remove.
13762 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
13763 static. Change 'rclass' argument and return type to reg_class_t.
13764 (TARGET_PREFERRED_RELOAD_CLASS,
13765 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13767 2011-02-24 Richard Guenther <rguenther@suse.de>
13769 * lto-streamer-in.c (input_bb): Do not find referenced vars
13770 in debug statements.
13772 2011-02-23 Jason Merrill <jason@redhat.com>
13774 * common.opt (fabi-version): Document v5 and v6.
13776 2011-02-23 Richard Guenther <rguenther@suse.de>
13778 PR tree-optimization/47849
13779 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
13781 2011-02-23 Jie Zhang <jie@codesourcery.com>
13783 * opts-common.c (decode_cmdline_option): Print empty string
13784 argument as "" in decoded->orig_option_with_args_text.
13785 * gcc.c (execute): Print empty string argument as ""
13786 in the verbose output.
13787 (do_spec_1): Keep empty string argument.
13789 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
13791 * config.gcc: Declare score-* and crx-* obsolete.
13793 2011-02-23 Jie Zhang <jie@codesourcery.com>
13795 PR rtl-optimization/47763
13796 * web.c (web_main): Ignore naked clobber when replacing register.
13798 2011-02-22 Anatoly Sokolov <aesok@post.ru>
13800 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13803 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
13806 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
13808 2011-02-22 Mike Stump <mikestump@comcast.net>
13810 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
13812 * configure: Regenerate.
13814 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
13816 PR rtl-optimization/46002
13817 * ira-color.c (update_copy_costs): Change class intersection
13818 test to reg_class_contents[] test of 'hard_regno'.
13820 2011-02-21 Joseph Myers <joseph@codesourcery.com>
13822 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
13823 than Driver option.
13824 * config/hpux11.opt (mt): Likewise.
13825 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
13826 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
13827 * config/vax/elf.opt (mno-asm-pic): Likewise.
13828 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
13830 2011-02-21 Mike Stump <mikestump@comcast.net>
13833 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
13834 tree so we can get save the type.
13835 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
13836 for CFString instead of trying to use past the end of the builtins.
13837 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
13838 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
13839 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
13840 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
13841 Rename to darwin_builtin_cfstring.
13842 (darwin_init_cfstring_builtins): Return the built type.
13844 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
13847 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
13848 (_mm256_insert_epi64): Use _mm_insert_epi64.
13850 2011-02-21 Anatoly Sokolov <aesok@post.ru>
13852 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13853 * config/stormy16/stormy16-protos.h
13854 (xstormy16_mode_dependent_address_p): Remove.
13855 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
13856 Make static. Change return type to bool. Change argument type to
13857 const_rtx. Remove dead code.
13858 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13860 2011-02-21 Richard Guenther <rguenther@suse.de>
13863 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13864 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
13865 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
13867 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13868 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
13870 2011-02-20 Richard Guenther <rguenther@suse.de>
13873 * tree.c (free_lang_data_in_decl): Clean builtins from
13874 the TU decl BLOCK_VARS.
13876 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
13880 * haifa-sched.c (fix_tick_ready): Skip tick computation
13883 2011-02-19 Richard Guenther <rguenther@suse.de>
13886 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
13887 Remove lazy BLOCK_VARS streaming.
13888 (lto_input_ts_block_tree_pointers): Likewise.
13889 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
13891 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13893 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
13895 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13897 * config/i386/biarch32.h, config/i386/mach.h,
13898 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
13900 2011-02-19 Jakub Jelinek <jakub@redhat.com>
13903 * config/i386/i386.md (peephole2 for shift and plus): Use
13904 operands[1] original mode in the first insn.
13906 2011-02-18 Mike Stump <mikestump@comcast.net>
13908 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
13910 2011-02-18 Jan Hubicka <jh@suse.cz>
13912 PR middle-end/47788
13913 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
13914 to zero when the function is not inlinable at all.
13916 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13918 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
13919 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13920 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
13921 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
13922 * config/pa/t-pa64: Likewise.
13923 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13925 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13928 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
13930 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13933 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
13935 2011-02-18 Anatoly Sokolov <aesok@post.ru>
13937 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
13938 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
13939 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
13940 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13941 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
13942 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
13943 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
13944 m32r_load_postinc_p, m32r_store_preinc_predec_p,
13945 m32r_legitimate_address_p): New functions.
13946 * config/m32r/constraints.md (constraint "S"): Don't use
13947 STORE_PREINC_PREDEC_P.
13948 (constraint "U"): Don't use LOAD_POSTINC_P.
13950 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
13952 PR rtl-optimization/46178
13953 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
13954 compute ira_hard_regno_cover_class[].
13956 2011-02-18 Richard Guenther <rguenther@suse.de>
13959 * lto-streamer.h (lto_global_var_decls): Declare.
13960 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
13961 statics for global var processing.
13963 2011-02-18 Richard Guenther <rguenther@suse.de>
13965 PR tree-optimization/47737
13966 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
13967 edge dominance check.
13969 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13972 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
13973 avoid invalid rtx sharing.
13975 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
13977 * doc/cpp.texi (Obsolete Features): Add background on the
13978 origin of assertions.
13980 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13982 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
13984 * config/darwin.c (output_objc_section_asm_op): Added support for
13986 (is_objc_metadata): New.
13987 (darwin_objc2_section): New.
13988 (darwin_objc1_section): New.
13989 (machopic_select_section): Added support for ABI v1 and v2.
13990 (darwin_emit_objc_zeroed): New.
13991 (darwin_output_aligned_bss): Detect objc metadata and treat it
13993 (darwin_asm_output_aligned_decl_common): Same.
13994 (darwin_asm_output_aligned_decl_local): Same.
13995 * config/darwin-sections.def: Updated for ABI v1 and v2.
13996 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
13997 compiling Objective-C code for the NeXT runtime, default to using
13998 ABI version 0 for 32-bit, and version 2 for 64-bit.
14000 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14002 * common.opt (optimize_fast): New Variable.
14003 * opts.c (default_options_optimization): Use opts->x_optimize_fast
14004 instead of local variable ofast.
14006 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
14008 * doc/invoke.texi (fobjc-abi-version): Documented.
14009 (fobjc-nilcheck): Documented.
14010 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
14013 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14016 * common.opt (export-dynamic): New Driver option.
14017 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
14019 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14021 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
14023 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
14024 Jan Hubicka <jh@suse.cz>
14028 * cfgexpand.c (account_used_vars_for_block): Remove.
14029 (estimated_stack_frame_size): Use referenced vars.
14030 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
14031 that were referenced in the original function. Test src_fn
14032 rather than cfun. Drop redundant get_var_ann.
14033 (setup_one_parameter): Drop redundant get_var_ann.
14034 (declare_return_variable): Likewise.
14035 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
14036 (copy_arguments_for_versioning): Drop redundant get_var_ann.
14037 * ipa-inline.c (compute_inline_parameters): Do not compute
14038 disregard_inline_limits here.
14039 (compute_inlinable_for_current, pass_inlinable): New.
14040 (pass_inline_parameters): Require PROP_referenced_vars.
14041 * cgraphunit.c (cgraph_process_new_functions): Don't run
14042 compute_inline_parameters explicitly unless function is in SSA form.
14043 (cgraph_analyze_function): Set .disregard_inline_limits.
14044 * tree-sra.c (convert_callers): Compute inliner parameters
14045 only for functions already in SSA form.
14047 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14049 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
14050 -mlittle-endian-data.
14052 2011-02-17 Joseph Myers <joseph@codesourcery.com>
14054 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
14055 -mno-fpu, not -fpu and -no-fpu.
14056 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
14057 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
14059 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
14062 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
14063 input reload with PLUS RTX.
14065 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14067 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
14068 of InverseVar(MDMX).
14070 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14072 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
14075 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14077 * config/mn10300/mn10300.opt (mno-crt0): New.
14079 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14081 * config/m68k/uclinux.opt (static-libc): New Driver option.
14083 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14085 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
14087 2011-02-16 Joseph Myers <joseph@codesourcery.com>
14089 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
14090 %{muser-extend-enabled}.
14092 2011-02-16 Richard Guenther <rguenther@suse.de>
14094 PR tree-optimization/47738
14095 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
14096 the TODO from tree_predictive_commoning.
14098 2011-02-15 Jeff Law <law@redhat.com>
14101 2011-01-25 Jeff Law <law@redhat.com>
14103 PR rtl-optimization/37273
14104 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14105 handle them like argument loads from stack slots. Do not double
14106 count memory for memory constants and argument loads from stack slots.
14108 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
14110 PR middle-end/47725
14111 * combine.c (cant_combine_insn_p): Revert the last change.
14113 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
14116 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
14117 mode for vector constants. Remove code that checks for TImode.
14119 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14123 * cgraph.h (compute_inline_parameters): Return void.
14124 * ipa-inline.c (compute_inline_parameters): Adjust.
14126 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14130 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
14132 * cfgexpand.c (estimated_stack_frame_size): Likewise.
14133 * ipa-inline.c (compute_inline_parameters): Adjust.
14135 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14139 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
14140 Adjust all users. Pass FN to...
14141 * tree-flow-inline.h (first_referenced_var): ... this. Add
14143 * ipa-struct-reorg.c: Adjust.
14144 * tree-dfa.c: Adjust.
14145 * tree-into-ssa.c: Adjust.
14146 * tree-sra.c: Adjust.
14147 * tree-ssa-alias.c: Adjust.
14148 * tree-ssa-live.c: Adjust.
14149 * tree-ssa.c: Adjust.
14150 * tree-ssanames.c: Adjust.
14151 * tree-tailcall.c: Adjust.
14153 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
14157 * tree-flow.h (referenced_var_lookup): Add fn parameter.
14158 Adjust all callers.
14159 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
14160 * tree-flow-inline.h: Adjust.
14161 * gimple-pretty-print.c: Adjust.
14162 * tree-into-ssa.c: Adjust.
14163 * tree-ssa.c: Adjust.
14164 * cfgexpand.c: Adjust.
14166 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14168 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
14169 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14170 (EXTRA_CONSTRAINT): Delete.
14171 * config/iq2000/constraints.md: New file.
14172 * config/iq2000/iq2000.md: Include it.
14173 (define_insn ""): Delete.
14174 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
14175 unsupported constraint letters from patterns.
14176 (call_value, call_value_internal1): Likewise.
14177 (call_value_multiple_internal1): Likewise.
14179 2011-02-15 Nick Clifton <nickc@redhat.com>
14181 * config/mn10300/mn10300.c: Include tm-constrs.h.
14182 (struct liw_data): New data structure describing an LIW candidate
14184 (extract_bundle): Use struct liw_data. Allow small integer
14185 operands for some instructions.
14186 (check_liw_constraints): Use struct liw_data. Remove swapped
14187 parameter. Add comments describing the checks. Fix bug when
14188 assigning the source of liw1 to the source of liw2.
14189 (liw_candidate): Delete. Code moved into extract_bundle.
14190 (mn10300_bundle_liw): Use struct liw_data. Check constraints
14192 * config/mn10300/predicates.md (liw_operand): New predicate.
14193 Allows registers and small integer constants.
14194 * config/mn10300/constraints.md (O): New constraint. Accetps
14195 integers in the range -8 to +7 inclusive.
14196 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
14197 for moving a small integer into a register. Give this alternative
14199 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
14200 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
14201 using the J,K,L and M constraints,
14202 (liw): Remove SI mode on second operands to allow for HI and QI
14204 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
14207 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
14209 PR middle-end/47725
14210 * combine.c (cant_combine_insn_p): Check zero/sign extended
14213 2011-02-15 Richard Guenther <rguenther@suse.de>
14215 PR tree-optimization/47743
14216 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
14217 for a non-type-compatible VN lookup bail out.
14219 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14221 * config/fr30/constraints.md: New file.
14222 * config/fr30/fr30.md: Include it.
14223 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
14224 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14225 (EXTRA_CONSTRAINT): Delete.
14227 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
14229 * config/frv/constraints.md: New file.
14230 * config/frv/predicates.md: Include it.
14231 * config/frv/frv.c (reg_class_from_letter): Delete.
14232 (frv_option_override): Don't initialize it.
14233 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
14234 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
14235 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
14236 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
14237 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
14238 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14239 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
14240 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
14241 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
14242 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
14243 (REG_CLASS_FROM_CONSTRAINT): Delete.
14245 2011-02-15 Jakub Jelinek <jakub@redhat.com>
14247 PR middle-end/47581
14248 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
14249 if frame size is 0 in a leaf function.
14251 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14254 * config/alpha/host-osf.c: New file.
14255 * config/alpha/x-osf: New file.
14256 * config.host (alpha*-dec-osf*): Use it.
14258 2011-02-14 Anatoly Sokolov <aesok@post.ru>
14260 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14261 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
14262 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
14263 (rx_mode_dependent_address_p): ...this. Make static. Change argument
14265 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14267 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
14269 * config/stormy16/constraints.md: New file.
14270 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
14271 Use satisfies_constraint_Q and satisfies_constraint_R.
14272 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
14274 (xstormy16_legitiamte_address_p): Declare.
14275 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
14276 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14277 (EXTRA_CONSTRAINT): Delete.
14278 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
14280 (xstormy16_extra_constraint_p): Delete.
14282 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
14284 PR tree-optimization/46494
14285 * loop-unroll.c (split_edge_and_insert): Adjust comment.
14286 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
14287 (pass_rtl_loop_done): Add TODO_verify_flow.
14288 * fwprop.c (pass_rtl_fwprop): Likewise.
14289 * modulo-sched.c (pass_sms): Likewise.
14290 * tree-ssa-dom.c (pass_dominator): Likewise.
14291 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14292 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
14293 (pass_tree_loop_done): Likewise.
14294 * tree-ssa-pre.c (execute_pre): Likewise.
14295 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
14296 * tree-ssa-sink.c (pass_sink_code): Likewise.
14297 * tree-vrp.c (pass_vrp): Likewise.
14299 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
14301 * config/v850/constraints.md: New file.
14302 * config/v850/v850.md: Include it.
14303 * config/v850/predicates.md (reg_or_0_operand): Use
14304 satisfies_constraint_G.
14305 (special_symbolref_operand): Use satisfies_constraint_K.
14306 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
14307 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
14308 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
14309 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
14310 (EXTRA_CONSTRAINT): Delete.
14311 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
14312 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
14313 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
14315 2011-02-14 Anatoly Sokolov <aesok@post.ru>
14318 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
14321 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
14323 * config/mcore/constraints.md: New file.
14324 * config/mcore/mcore.md: Include it.
14325 * config/mcore/mcore.c (reg_class_from_letter): Delete.
14326 * config/mcore/mcore.h (reg_class_from_letter): Delete.
14327 (REG_CLASS_FROM_LETTER): Delete.
14328 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
14329 insn_const_int_ok_for_constraint.
14330 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
14331 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
14332 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14333 (EXTRA_CONSTRAINT): Delete.
14335 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14338 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
14339 (IS_SIGHANDLER): Define.
14340 (sparc64_is_sighandler): New function, split off from
14341 sparc64_fallback_frame_state.
14342 (sparc_is_sighandler): New function, split off from
14343 sparc_fallback_frame_state.
14344 (sparc64_fallback_frame_state): Merge with ...
14345 (sparc_fallback_frame_state): ... this into ...
14346 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
14347 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
14348 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
14349 stack instead of hardcoded offsets.
14351 2011-02-14 Andriy Gapon <avg@freebsd.org>
14354 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
14356 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14358 * configure: Regenerate.
14360 2011-02-12 Joseph Myers <joseph@codesourcery.com>
14363 * gcc.c (asm_options): Correct spec matching --target-help.
14365 2011-02-12 Martin Jambor <mjambor@suse.cz>
14367 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
14368 to gimple call error.
14370 2011-02-12 Mike Stump <mikestump@comcast.net>
14372 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
14373 comments in backslash regions.
14375 2011-02-12 Mike Stump <mikestump@comcast.net>
14376 Jakub Jelinek <jakub@redhat.com>
14377 Iain Sandoe <iains@gcc.gnu.org>
14380 * dwarf2out.c (output_cfa_loc): When required, apply the
14381 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
14382 (output_loc_sequence): Likewise.
14383 (output_loc_operands_raw): Likewise.
14384 (output_loc_sequence_raw): Likewise.
14385 (output_cfa_loc): Likewise.
14386 (output_loc_list): Suppress register number adjustment when
14387 calling output_loc_sequence()
14388 (output_die): Likewise.
14390 2011-02-12 Anatoly Sokolov <aesok@post.ru>
14392 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14394 * config/xtensa/xtensa.c (xtensa_register_move_cost,
14395 xtensa_memory_move_cost): New functions.
14396 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
14398 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
14401 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
14402 in the current directory.
14403 * configure: Rebuilt.
14405 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
14407 * config/darwin.c (darwin_override_options): Add a hunk missed
14408 from the commit of r168571. Trim comment line lengths and
14409 correct indents of the preceding block.
14411 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
14413 * gcc.c (driver_handle_option): Concatenate the argument to -F with
14416 2011-02-11 Joseph Myers <joseph@codesourcery.com>
14418 * common.opt (nostartfiles): New Driver option.
14420 2011-02-11 Xinliang David Li <davidxl@google.com>
14422 PR tree-optimization/47707
14423 * tree-chrec.c (convert_affine_scev): Keep type precision.
14425 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
14427 PR tree-optimization/47420
14428 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
14430 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
14432 PR rtl-optimization/47614
14433 * rtl.h (check_for_inc_dec): Declare.
14434 * dse.c (check_for_inc_dec): Externalize...
14435 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
14436 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
14438 2011-02-11 Joseph Myers <joseph@codesourcery.com>
14441 * gcc.c (main): Do not compile inputs if there were errors in
14443 * opts-common.c (read_cmdline_option): Check for wrong language
14444 after other error checks.
14446 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
14448 * cgraph.c: Fix comment typos.
14449 * cgraph.h: Likewise.
14450 * cgraphunit.c: Likewise.
14451 * ipa-cp.c: Likewise.
14452 * ipa-inline.c: Likewise.
14453 * ipa-prop.c: Likewise.
14454 * ipa-pure-const.c: Likewise.
14455 * ipa-ref.c: Likewise.
14456 * ipa-reference.c: Likewise.
14458 2011-02-11 Jakub Jelinek <jakub@redhat.com>
14461 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
14463 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14466 * doc/sourcebuild.texi (Require Support): Document
14467 dg-require-ascii-locale.
14469 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
14471 * doc/lto.texi (Write summary): Fix missing parentheses.
14473 2011-02-10 DJ Delorie <dj@redhat.com>
14475 * config/m32c/m32c.c (m32c_option_override): Disable
14476 -fcombine-stack-adjustments until flag value tracking and compare
14477 optimization can be rewritten.
14479 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
14481 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
14483 (PROCESSOR_DEFAULT64): Likewise.
14485 2011-02-10 Richard Henderson <rth@redhat.com>
14487 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
14488 change from 2011-02-03.
14489 * config/rx/rx.c (flags_from_code): Likewise.
14490 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
14491 is valid, n/pz otherwise.
14492 (rx_select_cc_mode): Return CCmode if Y is not zero.
14494 2011-02-10 Richard Guenther <rguenther@suse.de>
14496 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
14498 2011-02-10 Richard Guenther <rguenther@suse.de>
14500 PR tree-optimization/47677
14501 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
14503 2011-02-10 Jakub Jelinek <jakub@redhat.com>
14506 * combine.c (make_compound_operation): Only change shifts into
14507 multiplication for SCALAR_INT_MODE_P.
14509 2011-02-10 Jie Zhang <jie@codesourcery.com>
14513 2011-02-05 Jie Zhang <jie@codesourcery.com>
14515 * web.c (entry_register): Don't clobber the number of the
14516 first uninitialized reference in used[].
14518 2011-02-09 Richard Guenther <rguenther@suse.de>
14520 PR tree-optimization/47664
14521 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
14524 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
14528 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
14530 (PROCESSOR_DEFAULT64): Same.
14531 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
14533 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14535 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
14537 2011-02-09 Martin Jambor <mjambor@suse.cz>
14539 PR middle-end/45505
14540 * tree-sra.c (struct access): New flags grp_scalar_read and
14541 grp_scalar_write. Changed description of assignment read and write
14543 (dump_access): Dump new flags, reorder all of them.
14544 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
14545 to detect multiple scalar reads.
14546 (analyze_access_subtree): Use the new scalar read write flags instead
14547 of the old flags. Adjusted comments.
14549 2011-02-08 DJ Delorie <dj@redhat.com>
14552 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
14555 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14557 * config/m68k/uclinux.opt: New.
14558 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
14560 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14562 * config/cris/elf.opt (sim): New Driver option.
14564 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14566 * config/xtensa/elf.opt: New.
14567 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
14569 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14571 * config/vax/elf.opt: New.
14572 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
14574 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14576 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
14578 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14580 * config/gnu-user.opt: New.
14581 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
14582 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
14583 *-*-uclinux*): Use gnu-user.opt.
14585 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
14587 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
14588 * config/i386/gnu.h (CPP_SPEC): Likewise.
14590 2011-02-08 Ian Lance Taylor <iant@google.com>
14592 * common.opt (fcx-limited-range): Add SetByCombined flag.
14593 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
14594 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
14595 (fassociative-math, freciprocal-math): Likewise.
14596 (funsafe-math-optimizations): Likewise.
14597 * opth-gen.awk: Handle SetByCombined.
14598 * optc-gen.awk: Likewise.
14599 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
14600 (set_unsafe_math_optimizations_flags): Likewise.
14601 * doc/options.texi (Option properties): Document SetByCombined.
14603 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14605 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
14606 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
14607 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
14608 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
14609 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
14611 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
14613 PR tree-optimization/46834
14614 PR tree-optimization/46994
14615 PR tree-optimization/46995
14616 * graphite-sese-to-poly.c (used_outside_reduction): New.
14617 (detect_commutative_reduction): Call used_outside_reduction.
14618 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
14619 translate_scalar_reduction_to_array only when at least one
14620 loop-phi/close-phi tuple has been detected.
14622 2011-02-08 Richard Guenther <rguenther@suse.de>
14624 PR middle-end/47639
14625 * tree-vect-generic.c (expand_vector_operations_1): Update
14627 (expand_vector_operations): ... not here. Cleanup EH info
14628 and the CFG if required.
14630 2011-02-08 Richard Guenther <rguenther@suse.de>
14632 PR tree-optimization/47641
14633 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
14634 require type compatibility.
14636 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14638 * gimple-low.c (lower_function_body): Don't remove the location of
14639 the return statement here.
14640 (lower_gimple_return): Do it here instead but only if the return
14641 statement is actually used twice.
14643 2011-02-08 Richard Guenther <rguenther@suse.de>
14645 PR tree-optimization/47632
14646 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
14647 unused up_to_stmt parameter, return whether cfg-cleanup is
14648 necessary, remove EH info properly.
14649 (forward_propagate_into_gimple_cond): Adjust caller.
14650 (forward_propagate_into_cond): Likewise.
14651 (forward_propagate_comparison): Likewise.
14652 (tree_ssa_forward_propagate_single_use_vars): Make
14653 forward_propagate_comparison case similar to the two others.
14655 2011-02-08 Nick Clifton <nickc@redhat.com>
14657 * config/mn10300/mn10300.opt (mliw): New command line option.
14658 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
14659 (liw_bundling): New automaton.
14660 (liw): New attribute.
14661 (liw_op): New attribute.
14662 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
14663 (movsi_internal): Add LIW attributes.
14664 (andsi3): Likewise.
14665 (iorsi3): Likewise.
14666 (xorsi3): Likewise.
14667 (addsi3): Separate register and immediate alternatives.
14668 Add LIW attributes.
14669 (subsi3): Likewise.
14671 (aslsi3): Likewise.
14672 (lshrsi3): Likewise.
14673 (ashrsi3): Likewise.
14674 (liw): New pattern.
14675 * config/mn10300/mn10300.c (liw_op_names): New
14676 (mn10300_print_operand): Handle 'W' operand descriptor.
14677 (extract_bundle): New function.
14678 (check_liw_constraints): New function.
14679 (liw_candidate): New function.
14680 (mn10300_bundle_liw): New function.
14681 (mn10300_reorg): New function.
14682 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14683 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
14684 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
14685 __LIW__ or __NO_LIW__.
14686 * doc/invoke.texi: Describe the -mliw command line option.
14688 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14690 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
14691 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14692 pthread_mutex_unlock): Remove.
14693 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
14694 * config/pa/t-pa64: Likewise.
14695 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
14696 shared libc if not linking against libpthread.
14697 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14699 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
14702 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
14703 on 10.6 and later to ensure that we always use the unwinder from
14704 the system. Only add -no_compact_unwind when tarteting darwin
14707 2011-02-07 Steve Ellcey <sje@cup.hp.com>
14710 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
14711 (vec_interleave_lowv2sf): Ditto.
14712 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
14713 (vec_extract_oddv2sf): Ditto.
14715 2011-02-07 Mike Stump <mikestump@comcast.net>
14718 Add __ieee_divdc3 entry point.
14719 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
14721 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
14722 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
14723 * config/darwin.c (darwin_rename_builtins): Add.
14724 * config/darwin-protos.h (darwin_rename_builtins): Add.
14726 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
14729 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
14732 2011-02-07 Mike Stump <mikestump@comcast.net>
14734 * config/darwin.opt (mmacosx-version-min): Update default OS version.
14736 2011-02-07 Denis Chertykov <chertykov@gmail.com>
14739 * config/avr/libgcc.S (exit): Move .endfunc
14741 2011-02-07 Richard Guenther <rguenther@suse.de>
14743 PR tree-optimization/47615
14744 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
14745 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
14746 (run_scc_vn): Initialize it.
14747 (visit_reference_op_load): Use it.
14748 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
14750 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14752 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
14753 DImode trapping arithmetic libfuncs.
14755 2011-02-07 Richard Guenther <rguenther@suse.de>
14757 PR tree-optimization/47621
14758 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
14760 (execute_update_addresses_taken): ... here. Make it more
14761 conservative in what we accept.
14763 2011-02-06 Joseph Myers <joseph@codesourcery.com>
14765 * config/sparc/freebsd.h (ASM_SPEC): Define.
14766 * config/sparc/vxworks.h (ASM_SPEC): Define.
14768 2011-02-06 Joseph Myers <joseph@codesourcery.com>
14770 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14772 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
14774 * doc/invoke.texi: Remove reference to compiler internals from
14775 user documentation.
14777 * reg-notes.def: Remove REG_VALUE_PROFILE.
14778 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
14780 2011-02-05 Jakub Jelinek <jakub@redhat.com>
14782 PR middle-end/47610
14783 * varasm.c (default_section_type_flags): If decl is NULL,
14784 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
14786 2011-02-05 Jie Zhang <jie@codesourcery.com>
14789 * web.c (entry_register): Don't clobber the number of the
14790 first uninitialized reference in used[].
14792 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
14794 PR tree-optimization/46194
14795 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
14796 (build_classic_dist_vector_1): Do not represent classic distance
14797 vectors when the access functions are variating in different loops.
14799 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14801 * config/mips/iris6.opt: New.
14802 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
14804 2011-02-04 Richard Henderson <rth@redhat.com>
14805 Steve Ellcey <sje@cup.hp.com>
14808 * config/ia64/predicates.md (mux1_brcst_element): New.
14809 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
14810 * config/ia64/ia64.c (ia64_unpack_assemble): New.
14811 (ia64_unpack_sign): New.
14812 (ia64_expand_unpack): Rewrite using new routines.
14813 (ia64_expand_widen_sum): Ditto.
14814 (ia64_expand_dot_prod_v8qi): Ditto.
14815 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
14816 routines, add endian check.
14817 (pmpy2_even): Rename from pmpy2_r, add endian check.
14818 (pmpy2_odd): Rename from pmpy2_l, add endian check.
14819 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
14820 (vec_widen_smult_hi_v4hi): Ditto.
14821 (vec_widen_umult_lo_v4hi): Ditto.
14822 (vec_widen_umult_hi_v4hi): Ditto.
14823 (mulv2si3): Change endian checks.
14824 (sdot_prodv4hi): Rewrite with new calls.
14825 (udot_prodv4hi): New.
14826 (vec_pack_ssat_v4hi): Add endian check.
14827 (vec_pack_usat_v4hi): Ditto.
14828 (vec_pack_ssat_v2si): Ditto.
14829 (max1_even): Rename from max1_r, add endian check.
14830 (max1_odd): Rename from max1_l, add endian check.
14831 (*mux1_rev): Format change.
14832 (*mux1_mix): Ditto.
14833 (*mux1_shuf): Ditto.
14834 (*mux1_alt): Ditto.
14835 (*mux1_brcst_v8qi): Use new predicate.
14836 (vec_extract_evenv8qi): Remove endian check.
14837 (vec_extract_oddv8qi): Ditto.
14838 (vec_interleave_lowv4hi): Format change.
14839 (vec_interleave_highv4hi): Ditto.
14840 (mix2_even): Rename from mix2_r, add endian check.
14841 (mix2_odd): Rename from mux2_l, add endian check.
14842 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
14843 (vec_extract_evenodd_helper): Format change.
14844 (vec_extract_evenv4hi): Remove endian check.
14845 (vec_extract_oddv4hi): Remove endian check.
14846 (vec_interleave_lowv2si): Format change.
14847 (vec_interleave_highv2si): Format change.
14848 (vec_initv2si): Remove endian check.
14849 (vecinit_v2si): Add endian check.
14850 (reduc_splus_v2sf): Add endian check.
14851 (reduc_smax_v2sf): Ditto.
14852 (reduc_smin_v2sf): Ditto.
14853 (vec_initv2sf): Remove endian check.
14854 (fpack): Add endian check.
14855 (fswap): Add endian check.
14856 (vec_interleave_highv2sf): Add endian check.
14857 (vec_interleave_lowv2sf): Add endian check.
14858 (fmix_lr): Add endian check.
14859 (vec_setv2sf): Format change.
14860 (*vec_extractv2sf_0_be): Use shift to extract operand.
14861 (*vec_extractv2sf_1_be): New.
14862 (vec_pack_trunc_v4hi): Add endian check.
14863 (vec_pack_trunc_v2si): Format change.
14865 2011-02-04 Jakub Jelinek <jakub@redhat.com>
14867 PR inline-asm/23200
14868 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
14869 do bb, locus and block comparison and disallow loads if it is not set.
14870 (stmt_is_replaceable_p): New function.
14871 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
14873 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
14874 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
14876 * tree-flow.h (stmt_is_replaceable_p): New prototype.
14878 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14880 * config/rs6000/xilinx.opt: New.
14881 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
14883 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14885 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
14887 2011-02-03 Anatoly Sokolov <aesok@post.ru>
14889 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
14890 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14891 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
14892 secondary_reload_info, xtensa_secondary_reload): Remove.
14893 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
14894 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14895 (xtensa_preferred_reload_class): Make static. Change return and
14896 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
14897 Use CONST_DOUBLE_P predicate.
14898 (xtensa_preferred_output_reload_class): New function.
14899 (xtensa_secondary_reload): Make static.
14901 2011-02-03 Joseph Myers <joseph@codesourcery.com>
14903 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
14904 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
14905 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
14907 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14909 PR middle-end/31490
14910 * output.h (SECTION_RELRO): Define.
14911 (SECTION_MACH_DEP): Adjust.
14912 (get_variable_section): New prototype.
14913 * varpool.c (varpool_finalize_named_section_flags): New function.
14914 (varpool_assemble_pending_decls): Call it.
14915 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
14916 * cgraphunit.c (cgraph_output_in_order): Call
14917 varpool_finalize_named_section_flags.
14918 * varasm.c (get_section): Allow section flags conflicts between
14919 relro and read-only sections if the section hasn't been declared yet.
14920 Set SECTION_OVERRIDE after diagnosing section type conflict.
14921 (get_variable_section): No longer static.
14922 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
14923 readonly sections that need relocations.
14924 (decl_readonly_section_1): New function.
14925 (decl_readonly_section): Use it.
14928 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
14929 Steve Ellcey <sje@cup.hp.com>
14931 PR middle-end/31490
14932 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
14933 if section attribute used.
14935 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14937 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
14938 * config/darwin.c (SECTION_NO_ANCHOR): Define.
14939 (darwin_init_sections): Remove assertion.
14941 2011-02-03 Nick Clifton <nickc@redhat.com>
14943 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
14945 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
14946 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
14947 instead of "n" and "pz".
14948 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
14951 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14954 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
14955 fma, expand FMA_EXPR as fma{,f,l} call.
14958 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
14959 copy them into a unsigned char variable and pass address of it to
14960 lto_output_data_stream.
14963 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
14964 around backend_init_target and lang_dependent_init_target calls.
14965 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
14966 (verify_cgraph_node): Don't call set_cfun here. Use
14967 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
14968 Set error_found for incorrectly represented calls to thunks.
14970 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14973 PR rtl-optimization/43494
14974 * rtl.h (for_each_inc_dec_fn): New type.
14975 (for_each_inc_dec): Declare.
14976 * rtlanal.c (struct for_each_inc_dec_ops): New type.
14977 (for_each_inc_dec_find_inc_dec): New fn.
14978 (for_each_inc_dec_find_mem): New fn.
14979 (for_each_inc_dec): New fn.
14980 * dse.c (struct insn_size): Remove.
14981 (replace_inc_dec, replace_inc_dec_mem): Remove.
14982 (emit_inc_dec_insn_before): New fn.
14983 (check_for_inc_dec): Use it, along with for_each_inc_dec.
14984 (canon_address): Pass mem modes to cselib_lookup.
14985 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
14986 (cselib_lookup_from_insn): Likewise.
14987 (cselib_subst_to_values): Likewise.
14988 * cselib.c (find_slot_memmode): New var.
14989 (cselib_find_slot): New fn. Use it instead of
14990 htab_find_slot_with_hash everywhere.
14991 (entry_and_rtx_equal_p): Use find_slot_memmode.
14992 (autoinc_split): New fn.
14993 (rtx_equal_for_cselib_p): Rename and implement in terms of...
14994 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
14995 Deal with autoinc. Special-case recursion into MEMs.
14996 (cselib_hash_rtx): Likewise.
14997 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
14998 address and MEM modes.
14999 (cselib_subst_to_values): Add memmode, pass it on.
15001 (cselib_lookup): Add memmode argument, pass it on.
15002 (cselib_lookup_from_insn): Add memmode.
15003 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
15004 (struct cselib_record_autoinc_data): New.
15005 (cselib_record_autoinc_cb): New fn.
15006 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
15007 mode to cselib_lookup. Reset autoinced REGs here instead of...
15008 (cselib_process_insn): ... here.
15009 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
15011 (add_uses): Likewise, also to cselib_subst_to_values.
15012 (add_stores): Likewise.
15013 * sched-deps.c (add_insn_mem_dependence): Pass mode to
15014 cselib_subst_to_values.
15015 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
15016 * gcse.c (do_local_cprop): Adjusted.
15017 * postreload.c (reload_cse_simplify_set): Adjusted.
15018 (reload_cse_simplify_operands): Adjusted.
15019 * sel-sched-dump (debug_mem_addr_value): Pass mode.
15021 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
15023 PR tree-optimization/45122
15024 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
15025 unsafe assumptions when there's more than one loop exit.
15027 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15030 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
15031 Document using vector double with the load/store builtins, and
15032 that the load/store builtins always use Altivec instructions.
15034 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
15035 to use altivec memory instructions, even on VSX.
15036 (vector_altivec_store_<mode>): Ditto.
15038 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
15041 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15042 V2DF, V2DI support to load/store overloaded builtins.
15044 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
15045 altivec load/store builtins for V2DF/V2DI types.
15047 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
15048 set avoid indexed addresses on power6 if -maltivec.
15049 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
15050 vector_altivec_load/vector_altivec_store builtins.
15051 (altivec_expand_st_builtin): Ditto.
15052 (altivec_expand_builtin): Add VSX memory builtins.
15053 (rs6000_init_builtins): Add V2DI types to internal types.
15054 (altivec_init_builtins): Add support for V2DF/V2DI altivec
15055 load/store builtins.
15056 (rs6000_address_for_altivec): Insure memory address is appropriate
15059 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
15060 vec_vsx_ld and vec_vsx_st.
15061 (vsx_store_<mode>): Ditto.
15063 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
15064 variables to hold long long types for VSX vector memory builtins.
15065 (RS6000_BTI_unsigned_long_long): Ditto.
15066 (long_long_integer_type_internal_node): Ditti.
15067 (long_long_unsigned_type_internal_node): Ditti.
15069 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
15070 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
15071 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
15073 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
15075 (vec_vsx_st): Ditto.
15077 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15079 * config/pa/pa-hpux10.opt: New.
15080 * config/hpux11.opt (pthread): New Driver option.
15081 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
15082 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
15084 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15086 * config/ia64/vms.opt: New.
15087 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
15089 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15092 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
15093 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
15094 generator functions.
15095 (vsx_floatuns<VSi><mode>2): Ditto.
15096 (vsx_fix_trunc<mode><VSi>2): Ditto.
15097 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
15099 2011-02-02 Joseph Myers <joseph@codesourcery.com>
15101 * config/i386/djgpp.opt (posix): New Driver option.
15103 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
15105 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
15106 Move to the unsupported targets list.
15108 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
15110 PR rtl-optimization/47525
15111 * df-scan.c: Update copyright years.
15112 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
15113 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
15115 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15117 * config/i386/sysv4.h (TARGET_VERSION): Remove.
15118 (SUBTARGET_RETURN_IN_MEMORY): Remove.
15119 (ASM_OUTPUT_ASCII): Remove.
15120 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
15122 2011-02-02 Jeff Law <law@redhat.com>
15124 PR middle-end/47543
15125 * reload.c (find_reloads_address): Handle reg+d address where both
15126 components are invalid by reloading the entire address.
15128 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
15129 Richard Guenther <rguenther@suse.de>
15131 PR tree-optimization/40979
15133 * passes.c (init_optimization_passes): After LIM call copy_prop
15134 and DCE to clean up.
15135 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
15137 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
15139 PR tree-optimization/47576
15140 PR tree-optimization/47555
15141 * doc/invoke.texi (scev-max-expr-complexity): Documented.
15142 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15143 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
15144 * tree-scalar-evolution.c (follow_ssa_edge): Use
15145 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
15147 2011-02-02 Richard Guenther <rguenther@suse.de>
15149 PR tree-optimization/47566
15150 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
15152 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
15156 * tree-inline.c (declare_return_variable): Remove unused caller
15161 * tree-flow-inline.h (clear_is_used, is_used_p): New.
15162 * cfgexpand.c (account_used_vars_for_block): Use them.
15163 * tree-nrv.c (tree_nrv): Likewise.
15164 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
15165 (dump_scope_block): Likewise.
15166 (remove_unused_locals): Likewise.
15170 * tree-inline.c (declare_return_variable): Add result decl to
15171 local decls only once.
15172 * gimple-low.c (record_vars_into): Mark newly-created variables
15175 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
15181 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15183 (no_real_insns_p, schedule_block, set_priorities): Drop special
15184 treatment of boundary debug insns.
15185 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15186 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
15187 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15188 (BOUNDARY_DEBUG_INSN_P): Likewise.
15189 (SCHEDULE_DEBUG_INSN_P): Likewise.
15190 * sched-rgn.c (init_ready_list): Drop special treatment of
15191 boundary debug insns.
15192 * final.c (rest_of_clean_state): Clear notes' BB.
15194 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15196 * config/openbsd.opt (assert=): New Driver option.
15198 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15200 * config/i386/nto.opt: New.
15201 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
15203 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15205 * config/i386/netware.opt: New.
15206 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
15208 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15210 * config/interix.opt (posix): New Driver option.
15212 2011-02-01 DJ Delorie <dj@redhat.com>
15214 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
15216 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
15219 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
15221 PR tree-optimization/47561
15222 * toplev.c (process_options): Print the Graphite flags. Add
15223 flag_loop_flatten to the list of options requiring Graphite.
15225 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15227 * config/i386/cygming.opt (posix): New Driver option.
15229 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15231 * config/arm/vxworks.opt: New.
15232 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
15234 2011-02-01 Joseph Myers <joseph@codesourcery.com>
15236 * config/alpha/elf.opt: New.
15237 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
15238 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
15240 2011-02-01 Richard Guenther <rguenther@suse.de>
15242 PR tree-optimization/47559
15243 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
15244 store-motion on references that can throw.
15246 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
15248 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
15249 * tree-pass.h (TDF_CSELIB): New macro.
15250 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
15251 cselib_lookup): Check for it rather than for TDF_DETAILS.
15253 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
15256 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
15257 is HOST_BIT_BUCKET.
15259 * opts.c (finish_options): Don't add x_aux_base_name if it is
15262 2011-02-01 Richard Guenther <rguenther@suse.de>
15264 PR tree-optimization/47555
15266 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
15268 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15270 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
15273 * config/lm32/t-lm32: Add multilib for all CPU options.
15275 2011-02-01 Richard Guenther <rguenther@suse.de>
15277 PR tree-optimization/47541
15278 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15279 sure to have a field at offset zero.
15281 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15283 * config/arc/arc.opt (EB, EL): New Driver options.
15285 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15287 * config/alpha/osf5.opt: New.
15288 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
15290 2011-01-31 Joseph Myers <joseph@codesourcery.com>
15292 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
15294 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
15296 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
15297 -floop-interchange.
15298 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
15299 is an alias of -floop-interchange and that it requires the
15300 Graphite infrastructure.
15301 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
15302 flag_loop_interchange based on the value of flag_tree_loop_linear.
15304 2011-01-31 Jakub Jelinek <jakub@redhat.com>
15305 Richard Guenther <rguenther@suse.de>
15307 PR tree-optimization/47538
15308 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
15309 type instead of r1type, except for comparisons. For right
15310 shifts and comparisons punt if there are mismatches in
15311 sizetype vs. non-sizetype types.
15313 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15315 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15318 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15320 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
15322 * configure: Regenerate.
15324 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15326 * configure.ac (gcc_cv_ld_static_option): Define.
15327 (gcc_cv_ld_dynamic_option): Define.
15328 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
15330 (HAVE_LD_STATIC_DYNAMIC): Update message.
15331 (LD_STATIC_OPTION): Define.
15332 (LD_DYNAMIC_OPTION): Define.
15333 * configure: Regenerate.
15334 * config.in: Regenerate.
15335 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
15336 HAVE_LD_STATIC_DYNAMIC]: Use them.
15338 2011-01-31 Nick Clifton <nickc@redhat.com>
15340 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
15341 registers inside interrupt handlers if the handler is not a leaf
15344 2011-01-31 Nick Clifton <nickc@redhat.com>
15346 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
15347 reg_renumber returning an INVALID_REGNUM.
15349 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
15352 * doc/install.texi: Document host options discarded when cross
15353 configuring target libraries.
15355 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
15358 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
15361 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15363 (no_real_insns_p, schedule_block, set_priorities): Drop special
15364 treatment of boundary debug insns.
15365 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15366 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
15367 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15368 (BOUNDARY_DEBUG_INSN_P): Likewise.
15369 (SCHEDULE_DEBUG_INSN_P): Likewise.
15370 * sched-rgn.c (init_ready_list): Drop special treatment of
15371 boundary debug insns.
15372 * final.c (rest_of_clean-state): Clear notes' BB.
15374 2011-01-31 Alan Modra <amodra@gmail.com>
15376 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
15377 toc relative expressions as we do in print_operand_address.
15379 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
15381 * doc/extend.texi: Follow spelling conventions.
15382 * doc/invoke.texi: Fix a typo.
15384 2011-01-30 Joseph Myers <joseph@codesourcery.com>
15386 * config/hpux11.opt: New.
15387 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
15388 ia64*-*-hpux*): Use hpux11.opt.
15390 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
15392 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
15395 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15397 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
15400 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15402 * doc/install.texi (Binaries): Remove outdated reference for
15403 Motorola 68HC11/68HC12 downloads.
15405 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15407 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
15410 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
15413 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
15416 2011-01-28 Ahmad Sharif <asharif@google.com>
15418 * value-prof.c (check_counter): Corrected error message.
15420 2011-01-29 Jie Zhang <jie@codesourcery.com>
15422 * config/arm/arm.c (arm_legitimize_reload_address): New.
15423 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
15424 arm_legitimize_reload_address.
15425 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
15427 2011-01-28 Ian Lance Taylor <iant@google.com>
15429 * godump.c (go_define): Ignore macros whose definitions include
15430 two adjacent operands.
15432 2011-01-28 Jakub Jelinek <jakub@redhat.com>
15435 * varasm.c (force_const_mem): Store copy of x in desc->constant
15436 instead of x itself.
15437 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
15438 itself into REG_EQUAL note.
15440 2011-01-28 Joseph Myers <joseph@codesourcery.com>
15442 * config/freebsd.opt (posix, rdynamic): New Driver options.
15444 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15446 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
15447 -Bstatic/-Bdynamic.
15448 * configure: Regenerate.
15450 2011-01-27 Joseph Myers <joseph@codesourcery.com>
15452 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
15453 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
15455 2011-01-27 Anatoly Sokolov <aesok@post.ru>
15457 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
15458 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
15459 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15460 (s390_preferred_reload_class): Make static. Change return and
15461 'rclass' argument type to reg_class_t.
15463 2011-01-27 Jan Hubicka <jh@suse.cz>
15465 PR middle-end/46949
15466 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
15467 (process_function_and_variable_attributes): Check defined weakrefs.
15469 2011-01-27 Martin Jambor <mjambor@suse.cz>
15471 PR tree-optimization/47228
15472 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
15473 build_ref_for_offset.
15475 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15477 * config/spu/spu-elf.h (ASM_SPEC): Remove.
15479 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
15481 PR rtl-optimization/46856
15482 * postreload.c (reload_combine_recognize_const_pattern): Do not
15483 separate cc0 setter and user on cc0 targets.
15485 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
15488 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
15489 passed a VOID_TYPE expression, immediately emit an error and
15490 return error_mark_node.
15492 2011-01-26 Jeff Law <law@redhat.com>
15494 PR rtl-optimization/47464
15495 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
15496 rather than may_trap_p as needed.
15498 2011-01-26 DJ Delorie <dj@redhat.com>
15500 PR rtl-optimization/46878
15501 * combine.c (insn_a_feeds_b): Check for the implicit cc0
15502 setter/user dependency as well.
15504 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
15506 PR rtl-optimization/44469
15507 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
15508 after removing trivially dead basic blocks.
15510 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15512 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
15513 * config/frv/frv.h (LINK_SPEC): Likewise.
15514 * config/i386/netware.h (LINK_SPEC): Likewise.
15515 * config/m68k/linux.h (ASM_SPEC): Likewise.
15516 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
15517 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
15518 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15519 * config/sparc/linux.h (ASM_SPEC): Likewise.
15520 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15521 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15523 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15525 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
15526 * config/frv/frv.h (ASM_SPEC): Likewise.
15527 * config/m68k/linux.h (ASM_SPEC): Likewise.
15528 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
15529 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
15530 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15531 * config/sparc/linux.h (ASM_SPEC): Likewise.
15532 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15533 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15535 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15537 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
15538 * config/frv/frv.h (LINK_SPEC): Likewise.
15539 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
15541 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15543 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
15544 * config/frv/frv.h (ASM_SPEC): Likewise.
15545 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
15546 * config/m68k/linux.h (ASM_SPEC): Likewise.
15547 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
15548 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
15549 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15550 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
15551 * config/sparc/linux.h (ASM_SPEC): Likewise.
15552 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15553 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15554 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
15556 2011-01-26 Steve Ellcey <sje@cup.hp.com>
15559 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
15561 (vec_extract_evenodd_help): Ditto.
15562 (vec_extract_evenv4hi): Ditto.
15563 (vec_extract_oddv4hi): Ditto.
15564 (vec_interleave_lowv2si): Ditto.
15565 (vec_interleave_highv2si): Ditto.
15566 (vec_extract_evenv2si): Ditto.
15567 (vec_extract_oddv2si: Ditto.
15568 (vec_pack_trunc_v2si): Ditto.
15570 2011-01-22 Jan Hubicka <jh@suse.cz>
15573 * cgraph.h (cgraph_local_info): New field can_change_signature.
15574 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
15575 signature can change.
15576 (ipcp_estimate_growth): Call sequence simplify only if calle signature
15578 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
15579 (cgraph_function_versioning): We can not change signature of functions
15580 that don't allow that.
15581 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
15582 (lto_input_node): Likewise.
15583 * ipa-inline.c (compute_inline_parameters): Compute
15584 local.can_change_signature.
15585 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
15586 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
15587 functions that can not change signature.
15588 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
15589 init_cumulative_args): Do not use local calling conventions
15590 for functions that can not change signature.
15592 2011-01-22 Jan Hubicka <jh@suse.cz>
15594 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
15596 2011-01-26 Richard Guenther <rguenther@suse.de>
15598 PR tree-optimization/47190
15599 * cgraphunit.c (process_common_attributes): New function.
15600 (process_function_and_variable_attributes): Use it.
15602 2011-01-26 Richard Guenther <rguenther@suse.de>
15605 * cgraphbuild.c (record_eh_tables): Record reference to personality
15608 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
15611 * sel-sched.c (moveup_expr): Don't let debug insns prevent
15612 non-debug insns from moving up.
15614 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
15617 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
15618 t-dlldir{,-x} fragment for build and add it to tmake_file.
15619 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15620 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
15621 * config/i386/t-dlldir: New file.
15622 (SHLIB_DLLDIR): Define.
15623 * config/i386/t-dlldir-x: New file.
15624 (SHLIB_DLLDIR): Define.
15625 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
15626 (SHLIB_INSTALL): Use it.
15628 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
15631 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
15632 lower bound of the allowed Thumb-2 coprocessor load/store
15633 index range to -256. Add explaining comment.
15635 2011-01-25 Ian Lance Taylor <iant@google.com>
15637 * godump.c (go_define): Improve lexing of macro expansion to only
15638 accept expressions which match Go spec.
15640 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
15643 * tree.c (handle_dll_attribute): Handle it.
15644 * doc/extend.texi (@item dllexport): Mention it.
15645 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
15647 2011-01-25 Ian Lance Taylor <iant@google.com>
15649 PR tree-optimization/26854
15650 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
15651 (decl_jump_unsafe): Move higher in file, with no other change.
15652 (bind): Set has_jump_unsafe_decl if appropriate.
15653 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
15654 (check_earlier_gotos): Likewise.
15655 (c_check_switch_jump_warnings): Likewise.
15657 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
15659 * doc/invoke.texi (Warning Options): Add missing hyphen.
15660 (-fprofile-dir): Minor grammatical fixes.
15661 (-fbranch-probabilities): Likewise.
15663 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
15667 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15669 (no_real_insns_p, schedule_block, set_priorities): Drop special
15670 treatment of boundary debug insns.
15671 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15672 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
15673 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15674 (BOUNDARY_DEBUG_INSN_P): Likewise.
15675 (SCHEDULE_DEBUG_INSN_P): Likewise.
15676 * sched-rgn.c (init_ready_list): Drop special treatment of
15677 boundary debug insns.
15678 * final.c (rest_of_clean-state): Clear notes' BB.
15680 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15682 * Makefile.in (LAMBDA_H): Removed.
15683 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
15684 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
15685 lambda-trans.o, and tree-loop-linear.o.
15686 (lto-symtab.o): Remove dependence on LAMBDA_H.
15687 (tree-loop-linear.o): Remove rule.
15688 (lambda-mat.o): Same.
15689 (lambda-trans.o): Same.
15690 (lambda-code.o): Same.
15691 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
15692 (tree-vect-slp.o): Same.
15693 * hwint.h (gcd): Moved here.
15694 (least_common_multiple): Same.
15695 * lambda-code.c: Removed.
15696 * lambda-mat.c: Removed.
15697 * lambda-trans.c: Removed.
15698 * lambda.h: Removed.
15699 * tree-loop-linear.c: Removed.
15700 * lto-symtab.c: Do not include lambda.h.
15701 * omega.c (gcd): Removed.
15702 * passes.c (init_optimization_passes): Remove pass_linear_transform.
15703 * tree-data-ref.c (print_lambda_vector): Moved here.
15704 (lambda_vector_copy): Same.
15705 (lambda_matrix_copy): Same.
15706 (lambda_matrix_id): Same.
15707 (lambda_vector_first_nz): Same.
15708 (lambda_matrix_row_add): Same.
15709 (lambda_matrix_row_exchange): Same.
15710 (lambda_vector_mult_const): Same.
15711 (lambda_vector_negate): Same.
15712 (lambda_matrix_row_negate): Same.
15713 (lambda_vector_equal): Same.
15714 (lambda_matrix_right_hermite): Same.
15715 * tree-data-ref.h: Do not include lambda.h.
15716 (lambda_vector): Moved here.
15717 (lambda_matrix): Same.
15718 (dependence_level): Same.
15719 (lambda_transform_legal_p): Removed declaration.
15720 (lambda_collect_parameters): Same.
15721 (lambda_compute_access_matrices): Same.
15722 (lambda_vector_gcd): Same.
15723 (lambda_vector_new): Same.
15724 (lambda_vector_clear): Same.
15725 (lambda_vector_lexico_pos): Same.
15726 (lambda_vector_zerop): Same.
15727 (lambda_matrix_new): Same.
15728 * tree-flow.h (least_common_multiple): Removed declaration.
15729 * tree-parloops.c (lambda_trans_matrix): Moved here.
15730 (LTM_MATRIX): Same.
15731 (LTM_ROWSIZE): Same.
15732 (LTM_COLSIZE): Same.
15733 (LTM_DENOMINATOR): Same.
15734 (lambda_trans_matrix_new): Same.
15735 (lambda_matrix_vector_mult): Same.
15736 (lambda_transform_legal_p): Same.
15737 * tree-pass.h (pass_linear_transform): Removed declaration.
15738 * tree-ssa-loop.c (tree_linear_transform): Removed.
15739 (gate_tree_linear_transform): Removed.
15740 (pass_linear_transform): Removed.
15741 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
15742 flag_loop_interchange.
15744 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15746 PR tree-optimization/47265
15747 PR tree-optimization/47443
15748 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
15749 if name still has some uses.
15751 2011-01-25 Martin Jambor <mjambor@suse.cz>
15753 PR tree-optimization/47382
15754 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
15755 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
15757 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
15759 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
15760 sjlj_except_unwind_info.
15762 2011-01-25 Richard Guenther <rguenther@suse.de>
15764 PR tree-optimization/47426
15765 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
15766 visible functions results escape.
15768 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15771 * config/arm/arm.c (any_sibcall_uses_r3): New function.
15772 (arm_get_frame_offsets): Use it.
15774 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15775 Jakub Jelinek <jakub@redhat.com>
15777 PR tree-optimization/47271
15778 * tree-if-conv.c (bb_postdominates_preds): New.
15779 (if_convertible_bb_p): Call bb_postdominates_preds.
15780 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
15781 (predicate_scalar_phi): Call bb_postdominates_preds.
15783 2011-01-25 Nick Clifton <nickc@redhat.com>
15785 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
15786 * config/rx/rx.c (rx_function_value): Likewise.
15787 (rx_promote_function_mode): Likewise.
15788 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
15789 in order to make it legitimate.
15790 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
15791 make sure that the first operand is the same as the result register.
15792 (addsi3_unspec): Delete.
15793 (subdi3): Do not accept immediate operands.
15794 (subdi3_internal): Likewise.
15796 2011-01-25 Jeff Law <law@redhat.com>
15798 PR rtl-optimization/37273
15799 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15800 handle them like argument loads from stack slots. Do not double
15801 count memory for memory constants and argument loads from stack slots.
15803 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15805 PR tree-optimization/47427
15806 PR tree-optimization/47428
15807 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
15808 coalesce if the new root var would be TREE_READONLY.
15810 2011-01-25 Richard Guenther <rguenther@suse.de>
15812 PR middle-end/47414
15813 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
15814 correct type for TBAA.
15816 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15818 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
15819 (close_phi_written_to_memory): Call for_each_index with
15820 dr_indices_valid_in_loop.
15822 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15824 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
15825 when it is initialized.
15827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15829 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
15830 call to graphite_find_data_references_in_stmt.
15831 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
15832 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
15833 call to graphite_find_data_references_in_stmt.
15834 (analyze_drs_in_stmts): Same.
15835 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
15836 in which the scalar analysis of indices is performed.
15837 (create_data_ref): Same. Update call to dr_analyze_indices.
15838 (find_data_references_in_stmt): Update call to create_data_ref.
15839 (graphite_find_data_references_in_stmt): Same.
15840 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
15842 (create_data_ref): Same.
15843 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
15844 call to create_data_ref.
15846 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15848 * graphite-sese-to-poly.c (build_poly_scop): Move
15849 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
15851 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15853 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
15854 VAR_DECL, PARM_DECL, and RESULT_DECL.
15856 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15858 * graphite-dependences.c (reduction_dr_1): Allow several reductions
15859 in a reduction PBB.
15860 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
15861 that have already been marked as PBB_IS_REDUCTION.
15863 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15865 * graphite-scop-detection.c (same_close_phi_node): New.
15866 (remove_duplicate_close_phi): New.
15867 (make_close_phi_nodes_unique): New.
15868 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
15870 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15872 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
15873 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
15874 of both data references to be the same.
15876 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15878 * graphite-dependences.c (build_lexicographical_constraint): Remove
15879 the gdim parameter.
15880 (build_lexicographical_constraint): Adjust call to
15881 ppl_powerset_is_empty.
15882 (dependence_polyhedron): Same.
15883 (graphite_legal_transform_dr): Same.
15884 (graphite_carried_dependence_level_k): Same.
15885 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
15887 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
15889 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15891 * graphite-sese-to-poly.c
15892 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
15893 (close_phi_written_to_memory): New.
15894 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
15897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15899 * doc/install.texi: Update the expected version number of PPL to 0.11.
15900 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
15901 #if PPL_VERSION_MINOR < 11.
15903 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15905 * graphite-dependences.c: Include graphite-cloog-util.h.
15906 (new_poly_ddr): Inlined into dependence_polyhedron.
15907 (free_poly_ddr): Moved close by new_poly_ddr.
15908 (dependence_polyhedron_1): Renamed dependence_polyhedron.
15909 Early return NULL when ppl_powerset_is_empty returns true.
15910 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
15911 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
15912 (graphite_legal_transform_dr): Call new_poly_ddr.
15913 (graphite_carried_dependence_level_k): Same.
15914 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
15915 (dot_transformed_deps_stmt_1): Removed.
15916 (dot_deps_stmt_1): Call dot_deps_stmt_2.
15917 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
15918 (dot_deps_1): Call dot_deps_2.
15919 * Makefile.in (graphite-dependences.o): Add missing dependence on
15920 graphite-cloog-util.h.
15922 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15924 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
15925 (build_lexicographical_constraint): Same.
15926 (dependence_polyhedron_1): Same.
15927 (graphite_legal_transform_dr): Same.
15928 (graphite_carried_dependence_level_k): Same.
15929 * graphite-ppl.c (ppl_powerset_is_empty): New.
15930 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
15931 * tree-data-ref.c (dump_data_reference): Print the basic block index.
15933 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15935 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
15936 the "a followed by b" relation and document it.
15938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15940 * graphite-dependences.c (build_lexicographical_constraint): Stop the
15941 iteration when the bag of constraints is empty.
15943 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15945 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
15947 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15949 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
15950 nest and two loop depths as parameters.
15951 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
15952 lst_perfect_nestify.
15954 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15956 * graphite-dependences.c (print_pddr): Call
15957 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
15959 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15961 * graphite-ppl.c (debug_gmp_value): New.
15962 * graphite-ppl.h (debug_gmp_value): Declared.
15964 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
15966 * doc/install.texi: Document availability of cloog-0.16.
15968 2011-01-25 Vladimir Kargov <kargov@gmail.com>
15970 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
15971 invalid postdominance info.
15973 2011-01-24 Jan Hubicka <jh@suse.cz>
15976 * doc/extend.texi (weak pragma): Drop claim that it must
15977 appear before definition.
15978 * varasm.c (merge_weak, declare_weak): Only sanity check
15979 that DECL is not output at a time it is declared weak.
15981 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
15983 * machmode.def: Fixed comments.
15985 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
15987 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
15989 2011-01-24 Paul Koning <ni1d@arrl.net>
15991 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
15994 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
15997 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
15998 (block_info): Add scanned and prev.
15999 (move_or_delete_vzeroupper_2): Return if the basic block
16000 has been scanned and the upper 128bit state is unchanged
16001 from the last scan.
16002 (move_or_delete_vzeroupper_1): Return true if the exit
16004 (move_or_delete_vzeroupper): Visit basic blocks using the
16005 work-list based algorithm based on vt_find_locations in
16008 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
16010 2011-01-24 Nick Clifton <nickc@redhat.com>
16012 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
16013 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
16014 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
16015 then define __v850e1__.
16016 * doc/invoke.texi: Document -mv850es.
16018 2011-01-24 Richard Henderson <rth@redhat.com>
16020 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
16021 compound unordered comparisons.
16022 * config/rx/rx.c (rx_split_fp_compare): Remove.
16023 * config/rx/rx-protos.h: Update.
16024 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
16025 (cbranchsf4): Don't call rx_split_fp_compare.
16026 (*cbranchsf4): Use rx_split_cbranch.
16027 (*cmpsf): Don't accept "i" constraint.
16028 (*conditional_branch): Only valid after reload.
16029 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
16031 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16034 * config/rs6000/altivec.md (vector constant splitters): Add
16035 support for creating vector single precision constants if -mvsx is
16036 used and we would create the constant using Altivec primitives.
16038 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
16039 Richard Sandiford <rdsandiford@googlemail.com>
16041 PR rtl-optimization/47166
16042 * reload1.c (emit_reload_insns): Disable the spill_reg_store
16043 mechanism for PRE_MODIFY and POST_MODIFY.
16044 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
16047 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
16049 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
16051 2011-01-22 Jan Hubicka <jh@suse.cz>
16054 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
16056 2011-01-22 Jan Hubicka <jh@suse.cz>
16058 PR tree-optimization/43884
16060 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
16061 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
16063 2011-01-22 Anatoly Sokolov <aesok@post.ru>
16065 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
16066 * config/s390/s390.c (s390_register_move_cost,
16067 s390_memory_move_cost): New.
16068 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16070 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16072 PR middle-end/47401
16073 * except.c (sjlj_assign_call_site_values): Move setting the
16074 crtl->uses_eh_lsda flag to ...
16075 (sjlj_mark_call_sites): ... here.
16076 (sjlj_emit_function_enter): Support NULL dispatch label.
16077 (sjlj_build_landing_pads): In a function with no landing pads
16078 that still has must-not-throw regions, generate code to register
16079 a personality function with empty LSDA.
16081 2011-01-21 Richard Henderson <rth@redhat.com>
16083 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
16085 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
16087 * compare-elim.c: New file.
16088 * Makefile.in (OBJS-common): Add it.
16089 (compare-elim.o): New.
16090 * common.opt (fcompare-elim): New.
16091 * opts.c (default_options_table): Add OPT_fcompare_elim.
16092 * tree-pass.h (pass_compare_elim_after_reload): New.
16093 * passes.c (init_optimization_passes): Add it.
16094 * recog.h: Protect against re-inclusion.
16095 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
16096 * doc/invoke.texi (-fcompare-elim): Document it.
16097 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
16098 * doc/tm.texi: Rebuild.
16100 2011-01-22 Nick Clifton <nickc@redhat.com>
16102 * config/rx/rx.md (cstoresf4): Pass comparison operator to
16103 rx_split_fp_compare.
16105 2011-01-22 Nick Clifton <nickc@redhat.com>
16107 * config/rx/rx.md (UNSPEC_CONST): New.
16108 (deallocate_and_return): Wrap the amount popped off the stack in
16109 an UNSPEC_CONST in order to stop it being rejected by
16110 -mmax-constant-size.
16111 (pop_and_return): Add a "(return)" rtx.
16112 (call): Drop the immediate operand.
16113 (call_internal): Likewise.
16114 (call_value): Likewise.
16115 (call_value_internal): Likewise.
16116 (sibcall_internal): Likewise.
16117 (sibcall_value_internal): Likewise.
16118 (sibcall): Likewise. Generate an explicit call using
16120 (sibcall_value): Likewise.
16121 (mov<>): FAIL if a constant operand is not legitimate.
16122 (addsi3_unpsec): New pattern.
16124 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
16125 (ok_for_max_constant): New function.
16126 (gen_safe_add): New function.
16127 (rx_expand_prologue): Use gen_safe_add.
16128 (rx_expand_epilogue): Likewise.
16129 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
16132 2011-01-21 Jeff Law <law@redhat.com>
16134 PR tree-optimization/47053
16135 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
16136 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
16137 statements are deleted.
16138 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
16139 is nonempty, then purge dead edges and cleanup the CFG.
16141 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16144 Temporarily revert:
16145 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16147 * tree-dfa.c (create_var_ann): Mark variable as used.
16149 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16151 PR middle-end/45566
16152 * except.c (convert_to_eh_region_ranges): Emit queued no-region
16153 notes from other section in hot/cold partitioning even if
16154 last_action is -3. Increment call_site_base.
16156 PR rtl-optimization/47366
16157 * fwprop.c (forward_propagate_into): Return bool. If
16158 any changes are made, -fnon-call-exceptions is used and
16159 REG_EH_REGION note is present, call purge_dead_edges
16160 and return true if it purged anything.
16161 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
16162 any EH edges were purged.
16164 2011-01-21 Jeff Law <law@redhat.com>
16166 PR rtl-optimization/41619
16167 * caller-save.c (setup_save_areas): Break out code to determine
16168 which hard regs are live across calls by examining the reload chains
16169 so that it is always used.
16170 Eliminate code which checked REG_N_CALLS_CROSSED.
16172 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16174 PR tree-optimization/47355
16175 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
16176 NOP has non-debug uses beyond PHIs in new_bb.
16178 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
16181 * cfgexpand.c (account_used_vars_for_block): Only account vars
16182 that are annotated as used.
16183 (estimated_stack_frame_size): Don't set TREE_USED.
16184 * tree-dfa.c (create_var_ann): Mark variable as used.
16186 2011-01-21 Richard Guenther <rguenther@suse.de>
16188 PR middle-end/47395
16189 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
16191 2011-01-21 Richard Guenther <rguenther@suse.de>
16193 PR tree-optimization/47365
16194 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
16195 (vn_reference_lookup_pieces): Adjust.
16196 (vn_reference_lookup): Likewise.
16197 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
16198 (vn_reference_lookup_3): Only look through kills if in
16199 VN_WALKREWRITE mode.
16200 (vn_reference_lookup_pieces): Adjust.
16201 (vn_reference_lookup): Likewise.
16202 (visit_reference_op_load): Likewise.
16203 (visit_reference_op_store): Likewise.
16204 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
16205 (compute_avail): Likewise.
16206 (eliminate): Likewise.
16208 2011-01-21 Jakub Jelinek <jakub@redhat.com>
16210 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
16211 DECL_IGNORED_P non-reg vars if they are used.
16213 PR tree-optimization/47391
16214 * varpool.c (const_value_known_p): Return false if
16217 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
16220 * config/i386/i386.c (ix86_local_alignment): Handle
16221 case for va_list_type_node is nil.
16222 (ix86_canonical_va_list_type): Likewise.
16224 2011-01-21 Alan Modra <amodra@gmail.com>
16226 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
16227 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
16229 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16231 * config/arm/arm.md (define_attr type): Rename f_load
16232 and f_store to f_fpa_load and f_fpa_store. Update.
16233 (write_conflict): Deal with rename fallout.
16234 (*push_fp_multi): Likewise.
16235 * config/arm/fpa.md (f_load): Use f_fpa_load.
16236 (f_store): Use f_fpa_store.
16237 (*movsf_fpa): Likewise.
16238 (*movdf_fpa): Likewise.
16239 (*movxf_fpa): Likewise.
16240 (*thumb2_movsf_fpa): Likewise.
16241 (*thumb2_movdf_fpa): Likewise.
16242 (*thumb2_movxf_fpa): Likewise.
16243 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
16244 f_loadd and f_stored.
16245 (*thumb2_movdi_vfp): Likewise.
16246 (*thumb2_movsf_vfp): Fix attribute to f_loads.
16247 (*thumb2_movsi_vfp): Likewise.
16248 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
16249 Use f_loads instead of f_load.
16250 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
16252 2011-01-20 Anatoly Sokolov <aesok@post.ru>
16254 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16255 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
16256 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16257 (xtensa_mode_dependent_address_p): New function.
16258 (constantpool_address_p): Make static. Change return type to bool.
16259 Change argument type to const_rtx. Use CONST_INT_P predicate.
16261 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
16264 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
16266 2011-01-20 Jakub Jelinek <jakub@redhat.com>
16269 * cfgexpand.c (expand_debug_expr): Instead of generating
16270 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
16273 2011-01-20 Richard Guenther <rguenther@suse.de>
16275 PR middle-end/47370
16276 * tree-inline.c (remap_gimple_op_r): Recurse manually for
16277 the pointer operand of MEM_REFs.
16279 2011-01-20 Jakub Jelinek <jakub@redhat.com>
16281 PR tree-optimization/46130
16282 * ipa-split.c (consider_split): If return_bb contains non-virtual
16283 PHIs other than for retval or if split_function would not adjust it,
16286 2011-01-20 Richard Guenther <rguenther@suse.de>
16288 PR tree-optimization/47167
16289 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16290 Revert previous change, only avoid enumeral type changes.
16292 2011-01-19 Mike Stump <mikestump@comcast.net>
16294 * doc/tm.texi.in (BRANCH_COST): Englishify.
16295 * doc/tm.texi (BRANCH_COST): Likewise.
16297 2011-01-19 Dodji Seketeli <dodji@redhat.com>
16300 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
16301 (gen_scheduled_generic_parms_dies): New functions.
16302 (gen_struct_or_union_type_die): Schedule template parameters DIEs
16303 generation for the end of CU compilation.
16304 (dwarf2out_finish): Generate template parameters DIEs here.
16306 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
16309 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
16310 debug bind stmt on merge edges.
16312 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
16316 * function.c (instantiate_expr): Instantiate incoming rtl of
16317 implicit arguments, and recurse on VALUE_EXPRs.
16318 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
16319 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
16321 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
16323 * c-parser.c (c_parser_for_statement): Initialize
16324 collection_expression.
16326 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16328 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
16330 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16332 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
16333 (LINK_SHLIB_SPEC): Don't use %(link_path).
16334 (SUBTARGET_EXTRA_SPECS): Remove link_path.
16336 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16338 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
16339 (NO_SHARED_LIB_SUPPORT): Remove.
16340 (LINK_SHLIB_SPEC): Remove one conditional definition.
16342 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16344 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
16346 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
16347 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
16348 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
16349 %{call_shared} and conditionals on these options not being passed.
16350 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
16353 2011-01-19 Jakub Jelinek <jakub@redhat.com>
16355 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
16358 * ipa-split.c: Spelling fixes.
16360 2011-01-19 Richard Henderson <rth@redhat.com>
16362 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
16363 (*mulsi3): Likewise.
16365 * longlong.h [__mn10300__] (count_leading_zeros): New.
16366 [__mn10300__] (umul_ppmm, smul_ppmm): New.
16367 [__mn10300__] (add_ssaaaa, subddmmss): New.
16368 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
16369 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
16371 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16373 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
16375 2011-01-19 Richard Henderson <rth@redhat.com>
16377 * config/mn10300/mn10300.md (addsi3_flags): New.
16378 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
16379 (subsi3_flags, subc_internal, subdi3): New.
16380 (subdi3_internal, *subdi3_degenerate): New.
16381 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
16383 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
16384 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
16385 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
16386 * config/mn10300/mn10300-protos.h: Update.
16387 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
16388 (return_ret): Likewise. Rename from return_internal_regs.
16389 (return_internal): Remove.
16391 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
16392 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
16393 (mn10300_legitimate_constant_p): Likewise.
16394 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
16395 (mn10300_frame_size): New.
16396 (mn10300_expand_prologue): Use it.
16397 (mn10300_expand_epilogue): Likewise.
16398 (mn10300_initial_offset): Likewise.
16399 * config/mn10300/mn10300-protos.h: Update.
16400 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
16401 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
16402 (prologue, epilogue, return_internal): Tidy output code.
16403 (mn10300_store_multiple_operation, return): Likewise.
16404 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
16405 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
16406 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
16407 (load_pic, am33_load_pic): New.
16408 (mn10300_load_pic0, mn10300_load_pic1): New.
16410 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
16411 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
16412 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
16413 (cc_flags_for_mode, cc_flags_for_code): New.
16414 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
16415 overflow flag is not valid. Validate that the flags we need
16416 for the comparison are valid.
16417 (mn10300_output_cmp): Remove.
16418 (mn10300_output_add): New.
16419 (mn10300_select_cc_mode): Use cc_flags_for_code.
16420 (mn10300_split_cbranch): New.
16421 (mn10300_match_ccmode): New.
16422 (mn10300_split_and_operand_count): New.
16423 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
16425 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
16426 (addsi3): ... here. Use mn10300_output_add.
16427 (*addsi3_flags): New.
16428 (*am33_subsi3, *mn10300_subsi3): Merge...
16429 (subsi3): ... here. Use attribute isa.
16430 (*subsi3_flags): New.
16431 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
16433 (*am33_andsi3, *mn10300_andsi3): Merge...
16434 (andsi3): ... here.
16435 (*andsi3_flags): New.
16436 (andsi3 splitters): New.
16437 (*am33_iorsi3, *mn10300_iorsi3): Merge...
16438 (iorsi3): ... here.
16439 (*iorsi3_flags): New.
16440 (*am33_xorsi3, *mn10300_xorsi3): Merge...
16441 (xorsi3): ... here.
16442 (*xorsi3_flags): New.
16443 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
16444 (one_cmplsi2): ... here.
16445 (*one_cmplsi2_flags): New.
16446 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
16447 instead of "dax" in constraints. Use mn10300_split_cbranch.
16448 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
16449 use matching constraints to eliminate a self-comparison.
16450 (*integer_conditional_branch): Rename from integer_conditional_branch.
16451 Use int_mode_flags to match CC_REG.
16452 (*cbranchsi4_btst, *btstsi): New.
16453 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
16454 mn10300_split_cbranch.
16455 (*am33_cmpsf): Rename from am33_cmpsf.
16456 (*float_conditional_branch): Rename from float_conditional_branch.
16457 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
16458 (zero_extendqisi2): ... here.
16459 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
16460 (zero_extendhisi2): ... here.
16461 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
16462 (extendqisi2): ... here.
16463 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
16464 (extendhisi2): ... here.
16465 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
16466 (ashlsi3): ... here.
16467 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
16468 (lshrsi3): ... here.
16469 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
16470 (ashrsi3): ... here.
16471 (consecutive add peephole): Remove.
16472 * config/mn10300/predicates.md (label_ref_operand): New.
16473 (int_mode_flags): New.
16474 (CCZN_comparison_operator): New.
16476 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
16477 (throughput_42_latency_43): New reservation.
16478 (mulsidi3, umulsidi3): New expanders.
16479 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
16480 the MDR register to allocation; separately allocate the low and
16481 high parts of the DImode result.
16482 (umulsidi3_internal): Similarly.
16483 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
16484 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
16485 (udivsi3, umodsi3): Remove.
16486 (udivmodsi4, divmodsi4): New expanders.
16487 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
16488 (*divmodsi4): Simiarly.
16489 (ext_internal): New.
16491 * config/mn10300/constraints.md ("z"): New constraint.
16492 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
16493 (FIXED_REGISTERS): Don't fix MDR.
16494 (CALL_USED_REGSITERS): Reformat nicely.
16495 (REG_ALLOC_ORDER): Add MDR.
16496 (enum regclass): Add MDR_REGS.
16497 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
16498 (IRA_COVER_CLASSES): Add MDR_REGS.
16499 (REGNO_REG_CLASS): Handle MDR_REG.
16500 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
16501 (mn10300_register_move_cost): Likewise.
16502 * config/mn10300/mn10300.md (MDR_REG): New.
16503 (*movsi_internal): Handle moves to/from MDR_REGS.
16505 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
16507 (mn10300_secondary_reload): Tidy combination reload classes.
16508 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
16509 addresses for AM33. Allow symbolic offsets for reg+imm.
16510 (mn10300_regno_in_class_p): New.
16511 (mn10300_legitimize_reload_address): New.
16512 * config/mn10300/mn10300.h (enum reg_class): Remove
16513 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
16514 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
16515 SP_OR_GENERAL_REGS.
16516 (REG_CLASS_NAMES): Update to match.
16517 (REG_CLASS_CONTENTS): Likewise.
16518 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
16519 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
16520 (REGNO_IN_RANGE_P): Remove.
16521 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
16522 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
16523 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
16524 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
16525 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
16526 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
16527 (REGNO_GENERAL_P): New.
16528 (HAVE_POST_MODIFY_DISP): New.
16529 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
16530 (LEGITIMIZE_RELOAD_ADDRESS): New.
16531 * config/mn10300/mn10300-protos.h: Update.
16533 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
16534 DATA_REGS for AM33 stack-pointer destination.
16535 (mn10300_preferred_output_reload_class): Likewise.
16536 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
16537 into a form appropriate for ...
16538 (TARGET_SECONDARY_RELOAD): New.
16539 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
16540 * config/mn10300/mn10300-protos.h: Update.
16541 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
16542 reload_insi; use the "A" constraint for the scratch; handle AM33
16543 moves of sp to non-address registers.
16545 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
16546 (*movqi_internal): ... here.
16547 (*am33_movhi, *mn10300_movhi): Merge into...
16548 (*movhi_internal): ... here.
16549 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
16550 as the source/destination of moves from/to SP.
16551 (movsf): Only allow for AM33-2.
16552 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
16553 any integer constant constraint. Only allow for AM33-2. Tidy
16554 all of the alternative outputs.
16555 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
16556 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
16558 (udivsi3, umodsi3): New patterns for MN103 only.
16560 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
16562 * doc/tm.texi.in: Spell out that a lack of register class unions
16564 * doc/tm.texi: Regenerate.
16566 2011-01-19 Jakub Jelinek <jakub@redhat.com>
16568 PR rtl-optimization/47337
16569 * dce.c (check_argument_store): New function.
16570 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
16572 PR tree-optimization/47290
16573 * tree-eh.c (infinite_empty_loop_p): New function.
16574 (cleanup_empty_eh): Use it.
16576 2011-01-18 Steve Ellcey <sje@cup.hp.com>
16579 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
16580 (a64_expand_widen_sum): Ditto.
16581 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
16582 (vec_extract_evenodd_help): Ditto.
16583 (vec_extract_evenv4hi): Ditto.
16584 (vec_extract_oddv4hi): Ditto.
16585 (vec_extract_evenv2si): Ditto.
16586 (vec_extract_oddv2si): Ditto.
16587 (vec_extract_evenv2sf): Ditto.
16588 (vec_extract_oddv2sf): Ditto.
16589 (vec_pack_trunc_v4hi: Ditto.
16590 (vec_pack_trunc_v2si): Ditto.
16591 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
16592 (vec_interleave_highv8qi): Ditto.
16594 (vec_extract_oddv8qi): Ditto.
16595 (vec_interleave_lowv4hi): Ditto.
16596 (vec_interleave_highv4hi): Ditto.
16597 (vec_interleave_lowv2si): Ditto.
16598 (vec_interleave_highv2si): Ditto.
16600 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16602 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
16603 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
16604 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
16605 (pa_c_mode_for_suffix): New.
16606 (TARGET_EXPAND_BUILTIN): Define.
16607 (TARGET_C_MODE_FOR_SUFFIX): Define.
16608 (pa_builtins): Define.
16609 (pa_init_builtins): Register __float128 type and init new support
16611 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
16612 * config/pa/quadlib.c (_U_Qfcopysign): New.
16614 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
16616 PR middle-end/46894
16617 * explow.c (allocate_dynamic_stack_space): Do not assume more than
16618 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
16621 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16623 PR tree-optimization/47179
16624 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
16625 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
16627 2011-01-18 Richard Guenther <rguenther@suse.de>
16629 PR rtl-optimization/47216
16630 * emit-rtl.c: Include tree-flow.h.
16631 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
16632 of replicating it with different semantics.
16633 * Makefile.in (emit-rtl.o): Adjust.
16635 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16637 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
16638 (cortex_a9_dp): Handle neon types correctly.
16640 2011-01-18 Jakub Jelinek <jakub@redhat.com>
16642 PR rtl-optimization/47299
16643 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
16644 subtarget. Use normal multiplication if both operands are constants.
16645 * expmed.c (expand_widening_mult): Don't try to optimize constant
16646 multiplication if op0 has VOIDmode. Convert op1 constant to mode
16649 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16651 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
16652 spacing after 'e.g.', typos, comma, hyphenation.
16654 2011-01-17 Richard Henderson <rth@redhat.com>
16656 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
16657 (rx_restricted_mem_operand): New.
16658 (rx_shift_operand): Use register_operand.
16659 (rx_source_operand, rx_compare_operand): Likewise.
16660 * config/rx/rx.md (addsi3_flags): New expander.
16661 (adddi3): Rewrite as expander.
16662 (adc_internal, *adc_flags, adddi3_internal): New patterns.
16663 (subsi3_flags): New expander.
16664 (subdi3): Rewrite as expander.
16665 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
16667 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
16668 (rx_init_builtins): Remove sat builtin.
16669 (rx_expand_builtin): Likewise.
16670 * config/rx/rx.md (ssaddsi3): New.
16671 (*sat): Rename from sat. Represent the CC_REG input.
16673 * config/rx/predicates.md (rshift_operator): New.
16674 * config/rx/rx.c (rx_expand_insv): Remove.
16675 * config/rx/rx-protos.h: Update.
16676 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
16677 operand to the canonical position.
16678 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
16679 (*bitclr, *bitclr_in_memory): Similarly.
16680 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
16681 (insv): Retain the zero_extract in the expansion.
16683 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
16684 (bswaphi2, bitinvert, revw): Likewise.
16686 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
16687 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16688 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
16689 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
16690 (bitset, bitset_in_memory): Likewise.
16691 (bitinvert, bitinvert_in_memory): Likewise.
16692 (bitclr, bitclr_in_memory): Likewise.
16693 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
16694 (rx_strend, rx_cmpstrn): Likewise.
16695 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
16696 (bitop peep2 patterns): Remove.
16698 * config/rx/rx.c (rx_match_ccmode): New.
16699 * config/rx/rx-protos.h: Update.
16700 * config/rx/rx.md (abssi2): Clobber, don't set flags.
16701 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
16702 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
16703 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
16704 (fix_truncsfsi2, floatsisf2): Likewise.
16705 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
16706 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
16707 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
16708 (*subsi3_flags, *xorsi3_flags): New.
16710 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
16712 * config/rx/rx.c (rx_print_operand): Remove workaround for
16713 unsplit comparison operations.
16715 * config/rx/rx.md (movsicc): Split after reload.
16716 (*movsicc): Merge *movsieq and *movsine via match_operator.
16717 (*stcc): New pattern.
16719 * config/rx/rx.c (rx_float_compare_mode): Remove.
16720 * config/rx/rx.h (rx_float_compare_mode): Remove.
16721 * config/rx/rx.md (cstoresi4): Split after reload.
16722 (*sccc): New pattern.
16724 * config/rx/predicates.md (label_ref_operand): New.
16725 (rx_z_comparison_operator): New.
16726 (rx_zs_comparison_operator): New.
16727 (rx_fp_comparison_operator): New.
16728 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
16729 Validate that the flags are set properly for the comparison.
16730 (rx_gen_cond_branch_template): Remove.
16731 (rx_cc_modes_compatible): Remove.
16732 (mode_from_flags): New.
16733 (flags_from_code): Rename from flags_needed_for_conditional.
16734 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
16735 (rx_select_cc_mode): Likewise.
16736 (rx_split_fp_compare): New.
16737 (rx_split_cbranch): New.
16738 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
16739 (*cbranchsi4): Use match_operator and rx_split_cbranch.
16740 (*cbranchsf4): Similarly.
16741 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
16742 match_operator and rx_split_cbranch.
16743 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
16744 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
16745 (*cmpsi): Rename from cmpsi.
16746 (*tstsi): Rename from tstsi.
16747 (*cmpsf): Rename from cmpsf; use CC_Fmode.
16748 (*conditional_branch): Rename from conditional_branch.
16749 (*reveresed_conditional_branch): Remove.
16750 (b<code>): Remove expander.
16751 * config/rx/rx-protos.h: Update.
16753 * config/rx/rx.c (rx_compare_redundant): Remove.
16754 * config/rx/rx.md (cmpsi): Don't use it.
16755 * config/rx/rx-protos.h: Update.
16757 * config/rx/rx-modes.def (CC_F): New mode.
16758 * config/rx/rx.c (rx_select_cc_mode): New.
16759 * config/rx/rx.h (SELECT_CC_MODE): Use it.
16760 * config/rx/rx-protos.h: Update.
16762 2011-01-17 Richard Henderson <rth@redhat.com>
16764 * except.c (dump_eh_tree): Fix stray ; after for statement.
16766 2011-01-17 Richard Guenther <rguenther@suse.de>
16768 PR tree-optimization/47313
16769 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
16770 handling before copying the body. Properly deal with
16771 by-reference result in SSA form.
16773 2011-01-17 Ian Lance Taylor <iant@google.com>
16776 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
16777 (struct_value_alias_set): Don't define.
16778 (sparc_option_override): Don't set sparc_sr_alias_set and
16779 struct_value_alias_set.
16780 (save_or_restore_regs): Use gen_frame_mem rather than calling
16782 (sparc_struct_value_rtx): Likewise.
16784 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
16787 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
16788 (_mm_maskstore_pd): Likewise.
16789 (_mm_maskload_ps): Likewise.
16790 (_mm_maskstore_ps): Likewise.
16791 (_mm256_maskload_pd): Change mask to __m256i.
16792 (_mm256_maskstore_pd): Likewise.
16793 (_mm256_maskload_ps): Likewise.
16794 (_mm256_maskstore_ps): Likewise.
16796 * config/i386/i386-builtin-types.def: Updated.
16797 (ix86_expand_special_args_builtin): Likewise.
16799 * config/i386/i386.c (bdesc_special_args): Update
16800 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
16801 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
16802 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
16803 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
16805 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
16806 Use <avxpermvecmode> on mask register.
16807 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
16809 2011-01-17 Olivier Hainque <hainque@adacore.com>
16810 Michael Haubenwallner <michael.haubenwallner@salomon.at>
16811 Eric Botcazou <ebotcazou@adacore.com>
16814 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
16815 if <= USHRT_MAX in 32-bit mode.
16817 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16819 * doc/install.texi (Configuration, Specific): Wrap long
16820 lines in examples. Allow line wrapping in long options
16821 and URLs where beneficial for PDF output.
16823 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
16825 * config/mips/mips.c (mips_classify_symbol): Don't return
16826 SYMBOL_PC_RELATIVE for nonlocal labels.
16828 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
16830 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
16832 2011-01-15 Jan Hubicka <jh@suse.cz>
16834 PR tree-optimization/47276
16835 * ipa.c (function_and_variable_visibility): Do not try to mark alias
16836 declarations as needed.
16838 2011-01-15 Martin Jambor <mjambor@suse.cz>
16840 * common.opt (fdevirtualize): New flag.
16841 * doc/invoke.texi (Option Summary): Document it.
16842 * opts.c (default_options_table): Add devirtualize flag.
16843 * ipa-prop.c (detect_type_change): Return immediately if
16844 devirtualize flag is not set.
16845 (detect_type_change_ssa): Likewise.
16846 (compute_known_type_jump_func): Likewise.
16847 (ipa_analyze_virtual_call_uses): Likewise.
16849 2011-01-14 Martin Jambor <mjambor@suse.cz>
16851 PR tree-optimization/45934
16852 PR tree-optimization/46302
16853 * ipa-prop.c (type_change_info): New type.
16854 (stmt_may_be_vtbl_ptr_store): New function.
16855 (check_stmt_for_type_change): Likewise.
16856 (detect_type_change): Likewise.
16857 (detect_type_change_ssa): Likewise.
16858 (compute_complex_assign_jump_func): Check for dynamic type change.
16859 (compute_complex_ancestor_jump_func): Likewise.
16860 (compute_known_type_jump_func): Likewise.
16861 (compute_scalar_jump_functions): Likewise.
16862 (ipa_analyze_virtual_call_uses): Likewise.
16863 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
16865 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16867 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
16868 * config/i386/i386.opt (msse5): New Alias.
16870 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16872 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16873 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16874 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16875 * config/sparc/sparc.h (CC1_SPEC): Likewise.
16877 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16879 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
16881 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16882 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16883 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
16884 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
16886 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
16888 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16890 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
16892 2011-01-14 Mike Stump <mikestump@comcast.net>
16894 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
16895 * config/fr30/fr30.md: Likweise
16896 (movsi_push): Likewise.
16897 (movsi_pop): Likewise.
16898 (enter_func): Likewise.
16899 * config/moxie/moxie.md (movsi_push): Likewise.
16900 (movsi_pop): Likewise.
16902 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16904 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
16905 %{no_archive} %{exact_version}.
16906 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
16907 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
16908 %{no_archive} %{exact_version}.
16909 * config/mips/openbsd.h (LINK_SPEC): Likewise.
16910 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
16911 * config/mips/vxworks.h: Likewise.
16913 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16915 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
16917 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16919 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
16920 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
16922 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16924 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
16927 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16929 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
16931 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
16932 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
16934 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
16935 Don't handle -shlib.
16937 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16939 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
16940 (CC1_SPEC): Don't handle -profile.
16942 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16944 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
16945 * config/mips/mips.h (CC1_SPEC): Likewise.
16947 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16949 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
16950 * config/mips/mips.h (CC1_SPEC): Likewise.
16952 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16954 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
16955 * config/m32r/linux.h (LINK_SPEC): Likewise.
16956 * config/mips/linux.h (LINK_SPEC): Likewise.
16957 * config/mips/linux64.h (LINK_SPEC): Likewise.
16958 * config/sparc/linux.h (LINK_SPEC): Likewise.
16959 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16960 LINK_SPEC): Likewise.
16961 * config/xtensa/linux.h (LINK_SPEC): Likewise.
16963 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16965 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
16967 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
16969 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16971 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
16972 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
16974 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16976 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
16978 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16980 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
16981 supports -Bstatic/-Bdynamic.
16982 * configure: Regenerate.
16984 2011-01-14 Jan Hubicka <jh@suse.cz>
16985 Jack Howarth <howarth@bromo.med.uc.edu>
16988 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
16989 when checking debug_info_level. Test write_symbols instead of
16990 debug_hooks->var_location when setting flag_var_tracking_uninit.
16992 2011-01-14 Richard Guenther <rguenther@suse.de>
16994 PR tree-optimization/47179
16995 * target.def (ref_may_alias_errno): New target hook.
16996 * targhooks.h (default_ref_may_alias_errno): Declare.
16997 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
16998 (default_ref_may_alias_errno): New function.
16999 * target.h (struct ao_ref_s): Declare.
17000 * tree-ssa-alias.c: Include target.h.
17001 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
17002 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
17003 (targhooks.o): Likewise.
17004 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
17005 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
17007 2011-01-14 Richard Guenther <rguenther@suse.de>
17009 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
17011 2011-01-14 Richard Guenther <rguenther@suse.de>
17013 PR tree-optimization/47280
17014 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
17015 return CFG changes.
17016 (tree_ssa_forward_propagate_single_use_vars): Deal with
17017 CFG changes from associate_plusminus.
17019 2011-01-14 Richard Guenther <rguenther@suse.de>
17021 PR middle-end/47281
17023 2011-01-11 Richard Guenther <rguenther@suse.de>
17025 PR tree-optimization/46076
17026 * tree-ssa.c (useless_type_conversion_p): Conversions from
17027 unprototyped to empty argument list function types are useless.
17029 2011-01-14 Richard Guenther <rguenther@suse.de>
17031 PR tree-optimization/47286
17032 * tree-ssa-structalias.c (new_var_info): Register variables are global.
17034 2011-01-14 Martin Jambor <mjambor@suse.cz>
17036 PR middle-end/46823
17037 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
17039 2011-01-13 Anatoly Sokolov <aesok@post.ru>
17041 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
17042 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17043 * config/xtensa/xtensa.c (xtensa_libcall_value,
17044 xtensa_function_value_regno_p): New functions.
17045 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17047 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
17050 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
17052 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
17053 New function prototype.
17054 * config/i386/winnt.c (i386_pe_assemble_visibility):
17055 Warn only if attribute was specified by user.
17057 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17060 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
17062 (floatunsdidf2_fcfidu): Ditto.
17064 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17066 * config/s390/s390.c (print_operand_address): Replace 'error' with
17067 'output_operand_lossage'.
17068 (print_operand): Likewise.
17070 2011-01-13 Jeff Law <law@redhat.com>
17072 PR rtl-optimization/39077
17073 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
17074 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
17075 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
17076 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
17077 * gcse.c (prune_insertions_deletions): New function.
17078 (compute_pre_data): Use it.
17080 2011-01-13 Dodji Seketeli <dodji@redhat.com>
17083 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
17085 (prune_unused_types_mark): Use it.
17087 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
17089 PR rtl-optimization/45352
17090 * sel-sched.c: Update copyright years.
17091 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
17092 in the advancing loop when we have issued issue_rate insns.
17094 2011-01-12 Richard Henderson <rth@redhat.com>
17096 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
17097 (TARGET_MD_ASM_CLOBBERS): New.
17099 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
17100 (TARGET_DELEGITIMIZE_ADDRESS): New.
17102 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
17103 (clzsi2, *bsch): New patterns.
17105 * config/mn10300/mn10300.md (INT): New mode iterator.
17106 (*mov<INT>_clr): New pattern, and peep2 to generate it.
17108 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
17109 flag_split_wide_types.
17111 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
17112 (mn10300_trampoline_init): Rewrite without a template, an immediate
17113 load and a direct branch.
17114 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
17116 2011-01-12 Anatoly Sokolov <aesok@post.ru>
17118 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17119 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
17120 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
17121 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17123 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
17126 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
17129 2011-01-12 Jan Hubicka <jh@suse.cz>
17132 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
17133 (PLUGIN_COND_CLOSE): New macro.
17134 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
17136 2011-01-12 Richard Guenther <rguenther@suse.de>
17139 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
17140 register variables in a MEM_REF.
17142 2011-01-12 Joseph Myers <joseph@codesourcery.com>
17144 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
17145 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
17146 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
17147 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17148 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17149 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
17150 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
17151 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
17152 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
17153 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
17154 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
17155 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
17156 * config/gnu-user.h: New. Copied from linux.h.
17157 (LINUX_TARGET_STARTFILE_SPEC): Rename to
17158 GNU_USER_TARGET_STARTFILE_SPEC.
17159 (LINUX_TARGET_ENDFILE_SPEC): Rename to
17160 GNU_USER_TARGET_ENDFILE_SPEC.
17161 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
17162 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
17163 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
17164 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
17165 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
17166 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
17167 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
17168 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
17169 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
17170 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
17171 * config/arm/linux-eabi.h (CC1_SPEC): Use
17172 GNU_USER_TARGET_CC1_SPEC.
17173 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
17174 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
17175 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
17176 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
17177 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
17178 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
17179 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
17180 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
17182 2011-01-12 Richard Guenther <rguenther@suse.de>
17185 * doc/invoke.texi (ffast-math): Document it is turned on
17188 2011-01-12 Jan Hubicka <jh@suse.cz>
17190 PR tree-optimization/47233
17191 * opts.c (common_handle_option): Disable ipa-reference with profile
17194 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
17196 * c-parser.c (c_parser_objc_at_property_declaration): Improved
17199 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
17201 * c-parser.c (c_lex_one_token): Updated and reindented some
17202 comments. No changes in code.
17204 2011-01-11 Ian Lance Taylor <iant@google.com>
17206 * godump.c (go_output_var): Don't output the variable if there is
17207 already a type with the same name.
17209 2011-01-11 Ian Lance Taylor <iant@google.com>
17211 * godump.c (go_format_type): Don't generate float80.
17213 2011-01-11 Richard Henderson <rth@redhat.com>
17215 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
17216 declaration. Rewrite for both speed and size.
17217 (mn10300_address_cost_1): Remove.
17218 (mn10300_register_move_cost): New.
17219 (mn10300_memory_move_cost): New.
17220 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
17221 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
17222 extensions, shifts, BSWAP, CLZ.
17223 (mn10300_wide_const_load_uses_clr): Remove.
17224 (TARGET_REGISTER_MOVE_COST): New.
17225 (TARGET_MEMORY_MOVE_COST): New.
17226 * config/mn10300/mn10300-protos.h: Update.
17227 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
17229 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
17230 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
17231 * config/mn10300/mn10300-protos.h: Update.
17232 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
17233 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
17234 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
17235 (*test_int_bitfield, *test_byte_bitfield): Remove.
17236 (*bit_test, *subreg_bit_test): Remove.
17237 * config/mn10300/predicates.md (const_8bit_operand): Remove.
17239 * config/mn10300/constraints.md ("c"): Rename from "A".
17240 ("A", "D"): New constraint letters.
17241 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
17242 (fmssf4, fnmasf4, fnmssf4): Likewise.
17244 * config/mn10300/mn10300.md (isa): New attribute.
17245 (enabled): New attribute.
17247 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
17248 (abssf2, negsf2): Define only for hardware fp.
17249 (sqrtsf2): Reformat.
17250 (addsf3, subsf3, mulsf3): Merge expander and insn.
17252 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
17253 (DEBUGGER_AUTO_OFFSET): Remove.
17254 (DEBUGGER_ARG_OFFSET): Remove.
17256 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
17257 Emit register stores with the same offsets as the hardware.
17258 (mn10300_store_multiple_operation): Don't check that the register
17259 save offsets are monotonic.
17260 * config/mn10300/mn10300-protos.h: Update.
17262 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
17264 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
17265 in terms of the value on the stack, not the MDR register.
17267 2011-01-11 Jan Hubicka <jh@suse.cz>
17271 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
17272 (symbol_alias_set_destroy, symbol_alias_set_contains,
17273 propagate_aliases_backward): Declare.
17274 * lto-streamer-out.c (struct sets): New sturcture.
17275 (trivally_defined_alias): New function.
17276 (output_alias_pair_p): Rewrite.
17277 (output_unreferenced_globals): Fix output of alias pairs.
17278 (produce_symtab): Likewise.
17279 * ipa.c (function_and_variable_visibility): Set weak alias destination
17281 * varasm.c (symbol_alias_set_t): Remove.
17282 (symbol_alias_set_destroy): Export.
17283 (propagate_aliases_forward, propagate_aliases_backward): New functions
17285 (compute_visible_aliases): ... this one; remove.
17286 (trivially_visible_alias): New
17287 (trivially_defined_alias): New.
17288 (remove_unreachable_alias_pairs): Rewrite.
17289 (finish_aliases_1): Reorganize code checking if alias is defined.
17290 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
17293 2011-01-11 Richard Guenther <rguenther@suse.de>
17295 PR tree-optimization/46076
17296 * tree-ssa.c (useless_type_conversion_p): Conversions from
17297 unprototyped to empty argument list function types are useless.
17299 2011-01-11 Richard Guenther <rguenther@suse.de>
17301 PR middle-end/45235
17302 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
17303 volatile MEMs as MEM_READONLY_P.
17305 2011-01-11 Richard Guenther <rguenther@suse.de>
17307 PR tree-optimization/47239
17308 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
17310 2011-01-11 Jeff Law <law@redhat.com>
17312 PR tree-optimization/47086
17313 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
17314 IVs from statements that might throw.
17316 2011-01-10 Jan Hubicka <jh@suse.cz>
17319 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
17321 2011-01-10 Jan Hubicka <jh@suse.cz>
17324 * profile.c (read_profile_edge_counts): Ignore profile inconistency
17325 when correcting profile.
17327 2011-01-10 Jan Hubicka <jh@suse.cz>
17330 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
17331 DECL_FINI_PRIORITY.
17332 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
17333 Restore DECL_FINI_PRIORITY.
17335 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17337 * doc/gimple.texi: Fix quoting of multi-word return values in
17338 @deftypefn statements. Ensure presence of return value. Wrap
17339 overlong @deftypefn lines.
17340 (is_gimple_operand, is_gimple_min_invariant_address): Remove
17341 descriptions of removed functions.
17342 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
17343 of multi-word return value in @deftypefn statement.
17345 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17347 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
17348 (Conditional Expressions, Logical Operators)
17349 (Statement and operand traversals): Do not indent smallexample
17350 code. Fix duplicate function argument in example.
17352 2011-01-10 Jeff Law <law@redhat.com>
17354 PR tree-optimization/47141
17355 * ipa-split.c (split_function): Handle case where we are
17356 returning a value and the return block has a virtual operand phi.
17358 2011-01-10 Jan Hubicka <jh@suse.cz>
17360 PR tree-optimization/47234
17361 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
17362 (pass_feedback_split_functions): Declare.
17363 * passes.c (init_optimization_passes): Add ipa-split as subpass of
17365 * ipa-split.c (gate_split_functions): Update comments; disable
17366 split-functions for profile_arc_flag and branch_probabilities.
17367 (gate_feedback_split_functions): New function.
17368 (execute_feedback_split_functions): New function.
17369 (pass_feedback_split_functions): New global var.
17371 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
17374 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
17375 calling gimple_call_set_cannot_inline.
17377 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
17379 * config/darwin-sections.def: Remove unused section.
17381 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
17384 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
17386 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
17389 * c-parser.c (c_parser_declaration_or_fndef): Improved
17392 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
17394 * config/i386/winnt.c (i386_pe_start_function): Make sure
17395 to switch back to function's section.
17397 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
17401 * plugin.c: Move include of dlfcn.h from here...
17402 * system.h: ... to here.
17404 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17406 * doc/cpp.texi (C++ Named Operators): Fix markup for header
17408 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
17409 two extra empty pages in PDF output.
17411 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
17414 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
17415 for error recovery purposes behave as if it was not specified so
17416 that the default type is usd.
17418 2011-01-07 Jan Hubicka <jh@suse.cz>
17420 PR tree-optmization/46469
17421 * ipa.c (function_and_variable_visibility): Clear needed flags on
17422 nodes with external decls; handle weakrefs merging correctly.
17424 2011-01-07 Joseph Myers <joseph@codesourcery.com>
17426 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
17429 2011-01-07 Jan Hubicka <jh@suse.cz>
17431 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
17432 and no longer claim that gold is required for linker plugin.
17433 * configure: Regenerate.
17434 * gcc.c (PLUGIN_COND): New macro.
17435 (LINK_COMMAND_SPEC): Use it.
17436 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
17437 * config.in (HAVE_LTO_PLUGIN): New.
17438 * configure.ac (--with-lto-plugin): New parameter; autodetect
17441 2011-01-07 Jan Hubicka <jh@suse.cz>
17443 PR tree-optimization/46367
17444 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
17445 when we can update original.
17446 (cgraph_mark_inline_edge): Sanity check.
17447 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
17449 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17451 * config/spu/spu.h (ASM_COMMENT_START): Define.
17453 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
17456 * gcc.c (%>S): New.
17457 (SWITCH_KEEP_FOR_GCC): Likewise.
17458 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
17459 (do_spec_1): Handle "%>".
17461 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
17463 2011-01-07 Jakub Jelinek <jakub@redhat.com>
17466 * config/i386/i386.c (ix86_delegitimize_address): If
17467 simplify_gen_subreg fails, return orig_x.
17470 * value-prof.c (gimple_stringop_fixed_value): Handle
17471 lhs of the call properly.
17473 2011-01-07 Jan Hubicka <jh@suse.cz>
17476 * lto-opt.c (lto_reissue_options): Set flag_shlib.
17478 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
17480 * target.def (function_switched_text_sections): New hook.
17481 * doc/tm.texi: Regenerated.
17482 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
17483 * final.c (default_function_switched_text_sections): New.
17484 (final_scan_insn): Call function_switched_text_sections when a
17485 mid-function section change occurs.
17486 * output.h (default_function_switched_text_sections): Declare.
17487 * config/darwin-protos.h (darwin_function_switched_text_sections):
17489 * config/darwin.c (darwin_function_switched_text_sections): New.
17490 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
17492 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
17494 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
17495 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
17496 the secondary code fragment when outputting for DWARF == 2.
17498 2011-01-07 Anatoly Sokolov <aesok@post.ru>
17500 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17501 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
17503 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
17504 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17506 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
17509 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
17510 when it is not empty.
17512 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
17515 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
17516 (case ${target}): Add btver1.
17517 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17518 -march=native recognize btver1 processors.
17519 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17520 btver1 def_and_undef
17521 * config/i386/i386.c (struct processor_costs btver1_cost): New
17523 (m_BTVER1): New definition.
17524 (m_AMD_MULTIPLE): Includes m_BTVER1.
17525 (initial_ix86_tune_features): Add btver1 tune.
17526 (processor_target_table): Add btver1 entry.
17527 (static const char *const cpu_names): Add btver1 entry.
17528 (software_prefetching_beneficial_p): Add btver1.
17529 (ix86_option_override_internal): Add btver1 instruction sets.
17530 (ix86_issue_rate): Add btver1.
17531 (ix86_adjust_cost): Add btver1.
17532 * config/i386/i386.h (TARGET_BTVER1): New definition.
17533 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
17534 (enum processor_type): Add PROCESSOR_BTVER1.
17535 * config/i386/i386.md (define_attr "cpu"): Add btver1.
17537 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17540 * config/i386/i386.c (legitimize_tls_address)
17541 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
17542 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
17543 (tls_initial_exec_64_sun): New pattern.
17545 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17547 * doc/invoke.texi (Overall Options): Improve wording and markup
17548 of the description of -wrapper.
17550 2011-01-06 Joseph Myers <joseph@codesourcery.com>
17552 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
17553 rdynamic, threads): New Driver options.
17555 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17558 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
17559 if coming from .tdata.
17560 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
17562 2011-01-06 Jan Hubicka <jh@suse.cz>
17565 * collect2.c (main): Do not enable LTOmode when plugin is active.
17567 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17570 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
17571 --version output if supported.
17572 * configure: Regenerate.
17574 2011-01-06 Joseph Myers <joseph@codesourcery.com>
17576 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
17579 2011-01-06 Jakub Jelinek <jakub@redhat.com>
17582 * c-convert.c (convert): When converting a complex expression
17583 other than COMPLEX_EXPR to a different complex type, ensure
17584 c_save_expr is called instead of save_expr, unless in_late_binary_op.
17585 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
17586 when converting COMPLEX_TYPE.
17588 2011-01-06 Ira Rosen <irar@il.ibm.com>
17590 PR tree-optimization/47139
17591 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
17592 only the last reduction value is used outside the loop. Update
17595 2011-01-05 Joseph Myers <joseph@codesourcery.com>
17597 * config/rtems.opt: New.
17598 * config.gcc (*-*-rtems*): Use rtems.opt.
17600 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
17602 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
17603 processors do not support 3DNow instructions.
17605 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17607 * config/spu/spu.c (spu_option_override): Set parameter
17608 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
17610 2011-01-05 Jan Hubicka <jh@suse.cz>
17612 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
17613 at the command line.
17615 2011-01-05 Martin Jambor <mjambor@suse.cz>
17618 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
17619 deltas on streamed outgoing edges.
17620 (output_node_opt_summary): Output info for outgoing edges only when
17621 the node is in new parameter set.
17622 (output_cgraph_opt_summary): New parameter set, passed to the two
17623 aforementioned functions. Update its forward declaration and its
17626 2011-01-05 Tom Tromey <tromey@redhat.com>
17628 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
17629 operator to c_finish_omp_atomic.
17630 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
17631 (build_unary_op): Update.
17632 (build_modify_expr): Update.
17633 (build_asm_expr): Update.
17635 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17637 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
17638 newly inserted insns.
17639 (pad_bb): Likewise.
17640 (spu_emit_branch_hint): Likewise.
17641 (insert_hbrp_for_ilb_runout): Likewise.
17642 (spu_machine_dependent_reorg): Call df_finish_pass after
17643 schedule_insns returns.
17645 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17647 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
17649 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
17651 PR tree-optimization/47005
17652 * tree-sra.c (struct access): Add 'non_addressable' bit.
17653 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
17654 (decide_one_param_reduction): Return 0 if the parameter is passed by
17655 reference and one of the accesses in the group is non_addressable.
17657 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
17659 PR tree-optimization/47056
17660 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
17661 (mark_load): Likewise. Handle FUNCTION_DECL specially.
17662 (mark_store): Likewise. Pass STMT to ipa_record_reference.
17664 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
17666 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
17667 initializer. Skip view conversions from aggregate types.
17669 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
17672 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
17674 2011-01-04 Philipp Thomas <pth@suse.de>
17676 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
17679 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17681 * function.c (thread_prologue_and_epilogue_insns): Do not crash
17682 on empty epilogue sequences.
17684 2011-01-04 Joseph Myers <joseph@codesourcery.com>
17686 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
17687 non-static): New Driver options.
17689 2011-01-04 Jie Zhang <jie@codesourcery.com>
17692 * gcc.c (default_compilers[]): Set combinable field to 0
17693 for all assembly languages.
17695 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
17697 * config/mips/loongson3a.md: New file.
17698 * config/mips/mips.md: Include loongson3a.md.
17699 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
17702 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
17704 PR middle-end/47017
17705 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
17706 instead of convert_memory_address_addr_space on the base expression.
17708 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17710 * config/spu/spu.c (spu_option_override): Update error text
17711 for bad -march= / -mtune= values.
17713 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17715 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
17716 if branch-hint optimization will be performed.
17718 2011-01-03 Jakub Jelinek <jakub@redhat.com>
17720 PR tree-optimization/47148
17721 * ipa-split.c (split_function): Convert arguments to
17722 DECL_ARG_TYPE if possible.
17724 PR tree-optimization/47155
17725 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
17726 when computing uns.
17728 PR rtl-optimization/47157
17729 * combine.c (try_combine): If undobuf.other_insn becomes
17730 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
17731 and set *new_direct_jump_p too.
17733 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
17735 PR tree-optimization/47021
17736 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
17738 2011-01-03 Jakub Jelinek <jakub@redhat.com>
17740 * gcc.c (process_command): Update copyright notice dates.
17741 * gcov.c (print_version): Likewise.
17742 * gcov-dump.c (print_version): Likewise.
17743 * mips-tfile.c (main): Likewise.
17744 * mips-tdump.c (main): Likewise.
17746 2011-01-03 Martin Jambor <mjambor@suse.cz>
17748 PR tree-optimization/46801
17749 * tree-sra.c (type_internals_preclude_sra_p): Check whether
17750 aggregate fields start at byte boundary instead of the bit-field flag.
17752 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
17755 * gcc.c (main): Revert revision 168407.
17757 2011-01-03 Martin Jambor <mjambor@suse.cz>
17759 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
17761 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17763 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
17764 vector optab to expand vector/scalar shift, update gimple to vector.
17766 2011-01-03 Martin Jambor <mjambor@suse.cz>
17768 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
17771 2011-01-03 Martin Jambor <mjambor@suse.cz>
17773 PR tree-optimization/46984
17774 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
17776 (cgraph_create_indirect_edge): Fixed line length.
17777 (cgraph_indirect_call_info): Declare.
17778 (cgraph_make_edge_direct) Update declaration.
17779 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
17780 (cgraph_create_indirect_edge): Use it.
17781 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
17783 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
17784 the new thunk_delta representation.
17785 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
17787 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
17788 (ipa_read_indirect_edge_info): Likewise.
17789 * lto-cgraph.c (output_edge_opt_summary): New function.
17790 (output_node_opt_summary): Call it on all outgoing edges.
17791 (input_edge_opt_summary): New function.
17792 (input_node_opt_summary): Call it on all outgoing edges.
17794 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
17797 * gcc.c (main): Don't check have_o when settting combine_inputs.
17799 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
17801 * regrename.c: Add general comment describing the pass.
17802 (struct du_head): Remove 'length' field.
17803 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
17804 (regrename_optimize): Do not sort chains. Rework comments, add others.
17805 Force renaming to the preferred class (if any) in the first pass and do
17806 not consider registers that belong to it in the second pass.
17807 (create_new_chain): Do not set 'length' field.
17808 (scan_rtx_reg): Likewise.
17810 2011-01-02 Jakub Jelinek <jakub@redhat.com>
17812 PR tree-optimization/47140
17813 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
17814 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
17815 to bit_value_binop.
17817 PR rtl-optimization/47028
17818 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
17819 parm_birth_insn instead of at the beginning of first bb.
17821 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
17823 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
17824 Remove the word "see" before "@pxref".
17825 * doc/rtl.texi: Remove the word "see" before "@pxref".
17827 2011-01-01 Jan Hubicka <jh@suse.cz>
17829 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
17832 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
17835 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
17838 Copyright (C) 2011 Free Software Foundation, Inc.
17840 Copying and distribution of this file, with or without modification,
17841 are permitted in any medium without royalty provided the copyright
17842 notice and this notice are preserved.