1 2012-08-02 Richard Guenther <rguenther@suse.de>
3 * tree-flow.h (set_default_def): Rename to ...
4 (set_ssa_default_def): ... this. Take a struct function argument.
5 (gimple_default_def): Rename to ...
6 (ssa_default_def): ... this.
7 (get_or_create_ssa_default_def): New function.
8 * tree-dfa.c: Likewise.
9 (dump_variable): Adjust.
10 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
12 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
14 (split_function): Likewise.
15 * lto-streamer-in.c (input_ssa_names): Adjust.
16 * omp-low.c (expand_omp_taskreg): Likewise.
17 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
18 * tree-complex.c (init_parameter_lattice_values): Adjust.
19 (get_component_ssa_name): Likewise.
20 (update_parameter_components): Likewise.
21 * tree-inline.c (remap_ssa_name): Likewise.
22 (setup_one_parameter): Likewise.
23 (initialize_inlined_parameters): Likewise.
24 (declare_return_variable): Likewise.
25 (expand_call_inline): Likewise.
26 (tree_function_versioning): Likewise.
27 * tree-into-ssa.c (get_default_def_for): Remove.
28 (get_reaching_def): Use get_or_create_ssa_default_def instead.
29 * tree-predcom.c (replace_ref_with): Adjust.
30 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
31 (is_unused_scalar_param): Likewise.
32 (ptr_parm_has_direct_uses): Likewise.
33 (sra_ipa_reset_debug_stmts): Likewise.
34 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
35 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
36 * tree-ssa-live.c (verify_live_on_entry): Likewise.
37 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
38 avoid repeated default def lookups.
39 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
40 * tree-tailcall.c (arg_needs_copy_p): Adjust.
41 (tree_optimize_tail_calls_1): Likewise.
43 2012-08-02 Richard Guenther <rguenther@suse.de>
45 PR tree-optimization/50672
47 2012-08-01 Richard Guenther <rguenther@suse.de>
49 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
50 (replace_block_by): Adjust.
52 2012-08-02 Richard Guenther <rguenther@suse.de>
54 * tree-dfa.c (referenced_var_lookup): Remove.
55 (find_referenced_vars): Remove.
56 (pass_referenced_vars): Likewise.
57 (make_rename_temp): Do not add referenced vars.
58 (dump_referenced_vars): Remove.
59 (debug_referenced_vars): Likewise.
60 (dump_dfa_stats): Do not dump referenced var stats.
61 (find_vars_r): Remove.
62 (find_referenced_vars_in): Likewise.
63 (referenced_var_check_and_insert): Likewise.
64 (add_referenced_var_1): Likewise.
65 (remove_referenced_var): Likewise.
66 * tree-flow.h (referenced_var_lookup): Likewise.
67 (struct gimple_df): Remove referenced_vars member.
68 (typedef referenced_var_iterator): Remove.
69 (FOR_EACH_REFERENCED_VAR): Likewise.
70 (num_referenced_vars): Likewise.
71 (debug_referenced_vars, dump_referenced_vars): Likewise.
72 (add_referenced_var_1, add_referenced_var): Likewise.
73 (remove_referenced_var): Likewise.
74 (find_referenced_vars_in): Likewise.
75 * tree-flow-inline.h (gimple_referenced_vars): Remove.
76 (first_referenced_var): Likewise.
77 (end_referenced_vars_p): Likewise.
78 (next_referenced_var): Likewise.
79 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
80 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
82 * tree-into-ssa.c (dump_decl_set): Likewise.
83 (pass_build_ssa): Do not require PROP_referenced_vars.
84 * tree-ssa.c (target_for_debug_bind): Virtual operands are
85 not suitable, but all register type vars are.
86 (init_tree_ssa): Do not allocate referenced vars.
87 (delete_tree_ssa): Do not free referenced vars.
88 * cgraphunit.c (init_lowered_empty_function): Do not set
90 (assemble_thunk): Do not add referenced vars.
91 * gimple-fold.c (canonicalize_constructor_val): Likewise.
92 (gimplify_and_update_call_from_tree): Likewise.
93 * gimple-streamer-in.c (input_bb): Likewise.
94 * passes.c (init_optimization_passes): Do not run
96 (dump_properties): Do not dump PROP_referenced_vars.
97 * tree-inline.c (remap_decl): Do not add referenced vars.
98 (remap_gimple_op_r): Likewise.
99 (copy_tree_body_r): Likewise.
101 (setup_one_parameter): Likewise.
102 (declare_return_variable): Likewise.
103 (copy_decl_for_dup_finish): Likewise.
104 (copy_arguments_for_versioning): Likewise.
105 (tree_function_versioning): Likewise.
106 * tree-pass.h (PROP_referenced_vars): Remove.
107 (pass_referenced_vars): Likewise.
108 * tree-profile.c (gimple_gen_edge_profiler): Do not add referenced vars.
109 (gimple_gen_interval_profiler): Likewise.
110 (gimple_gen_pow2_profiler): Likewise.
111 (gimple_gen_one_value_profiler): Likewise.
112 (gimple_gen_ic_profiler): Likewise.
113 (gimple_gen_average_profiler): Likewise.
114 (gimple_gen_ior_profiler): Likewise.
115 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
116 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
117 (move_stmt_op): Likewise.
118 * tree-ssa-operands.c (create_vop_var): Likewise.
119 * gimple-low.c (record_vars_into): Likewise.
120 * gimplify.c (gimple_regimplify_operands): Likewise.
121 (force_gimple_operand_1): Likewise.
122 * omp-low.c (expand_omp_for_generic): Likewise.
123 (expand_omp_for_static_chunk): Likewise.
124 (expand_omp_atomic_pipeline): Likewise.
125 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
126 (translate_clast_assignment): Likewise.
127 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
128 (handle_scalar_deps_crossing_scop_limits): Likewise.
129 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
130 * ipa-split.c (split_function): Likewise.
131 * matrix-reorg.c (transform_access_sites): Likewise.
132 * trans-mem.c (tm_log_add): Likewise.
133 (ipa_tm_insert_gettmclone_call): Likewise.
134 * tree-complex.c (create_one_component_var): Likewise.
135 * tree-if-conv.c (ifc_temp_var): Likewise.
136 * tree-parloops.c (take_address_of): Likewise.
137 (initialize_reductions): Likewise.
138 (separate_decls_in_region_name): Likewise.
139 (create_call_for_reduction_1): Likewise.
140 (separate_decls_in_region): Likewise.
141 * tree-predcom.c (predcom_tmp_var): Likewise.
142 (reassociate_to_the_same_stmt): Likewise.
143 * tree-sra.c (build_ref_for_offset): Likewise.
144 (create_access_replacement): Likewise.
145 (get_replaced_param_substitute): Likewise.
146 (sra_ipa_reset_debug_stmts): Likewise.
147 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
148 (rewrite_bittest): Likewise.
149 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
150 * tree-ssa-loop-manip.c (create_iv): Likewise.
151 (tree_transform_and_unroll_loop): Likewise.
152 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
153 (build_and_insert_call): Likewise.
154 (gimple_expand_builtin_cabs): Likewise.
155 (execute_optimize_bswap): Likewise.
156 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
157 (abs_replacement): Likewise.
158 (cond_store_replacement): Likewise.
159 (cond_if_else_store_replacement_1): Likewise.
160 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
161 * tree-ssa-pre.c (get_representative_for): Likewise.
162 (create_expression_by_pieces): Likewise.
163 (insert_into_preds_of_block): Likewise.
164 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
165 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
166 (eliminate_redundant_comparison): Likewise.
167 (rewrite_expr_tree_parallel): Likewise.
168 (get_reassoc_pow_ssa_name): Likewise.
169 * tree-ssa-strlen.c (get_string_length): Likewise.
170 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
171 (build_arrays): Likewise.
172 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
173 (create_tailcall_accumulator): Likewise.
174 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
175 (vect_create_addr_base_for_vector_ref): Likewise.
176 (vect_permute_store_chain): Likewise.
177 (vect_permute_load_chain): Likewise.
178 * tree-vect-generic.c (expand_vector_divmod): Likewise.
179 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
180 (vect_build_loop_niters): Likewise.
181 (vect_generate_tmps_on_preheader): Likewise.
182 (vect_update_ivs_after_vectorizer): Likewise.
183 (vect_gen_niters_for_prolog_loop): Likewise.
184 (vect_do_peeling_for_alignment): Likewise.
185 (vect_create_cond_for_align_checks): Likewise.
186 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
187 (vect_handle_widen_op_by_const): Likewise.
188 (vect_operation_fits_smaller_type): Likewise.
189 (vect_recog_over_widening_pattern): Likewise.
190 * tree-vect-stmts.c (vect_init_vector): Likewise.
192 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
195 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
197 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
200 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
201 falling back to copy_rtx on non-autoinc machines.
202 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
204 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
207 * valtrack.h, valtrack.c: New.
208 * Makefile.in (VALTRACK_H): New.
209 (OBJS): Add valtrack.o.
211 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
212 * combine.c: Include valtrack.h.
213 (make_compound_operation): Publish.
214 (cleanup_auto_inc_dec): Move to valtrack.c.
215 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
216 (propagate_for_debug): Likewise. Add this_basic_block parameter.
218 * cselib.c: Include valtrack.h.
220 * df-problems.c: Likewise.
221 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
222 (dead_debug_finish, dead_debug_add): Likewise.
223 (dead_debug_insert_temp): Likewise.
224 * df.h (struct dead_debug_use): Move to valtrack.h.
225 (struct dead_debug, enum debug_temp_where): Likewise.
226 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
227 (dead_debug_finish, dead_debug_add): Likewise.
228 (dead_debug_insert_temp): Likewise.
229 * rtl.h (make_compound_operation): Declare.
231 2012-08-01 Catherine Moore <clm@codesourcery.com>
232 Sandra Loosemore <sandra@codesourcery.com>
235 * config/mips/mips-cpus.def (34kn): New.
236 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
237 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
238 * config/mips/mips-tables.opt: Regenerate.
239 * doc/invoke.texi (MIPS Options): Document -march=34kn.
241 2012-08-01 Richard Henderson <rth@redhat.com>
244 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
245 * cfgexpand.c (gimple_expand_cfg): Initialise it.
246 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
247 alignment requirements given the known alignment of dynamic_offset.
248 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
250 2012-08-01 Richard Henderson <rth@redhat.com>
252 * expmed.h (NUM_MODE_PARTIAL_INT): New.
253 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
254 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
255 (struct expmed_op_costs): Likewise.
256 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
257 (expmed_mode_index): New.
258 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
259 (convert_cost_ptr): Likewise.
260 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
261 (init_expmed_one_conv): Split out from ...
262 (init_expmed_one_mode): ... here. Iterate conversions over
263 partial integer modes too.
264 (init_expmed): Iterate over partial integer modes too.
266 2012-08-01 Richard Henderson <rth@redhat.com>
268 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
269 (m32c_init_libfuncs): Remove.
270 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
271 (cstore<QHPSI>4): New expander.
273 2012-08-01 Richard Guenther <rguenther@suse.de>
275 * tree-flow-inline.h (referenced_var): Remove.
276 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
278 * tree-sra.c (candidates): New global hashtable.
279 (candidate): New function.
280 (sra_initialize): Initialize candidates.
281 (sra_deinitialize): Free candidates.
282 (disqualify_candidate): Remove candidate from candidates.
283 (maybe_add_sra_candidate): New function.
284 (find_var_candidates): Walk over all local decls and parameters,
285 add candidates to candidates hashtable.
286 (find_param_candidates): Add candidates to candidates hashtable.
287 (analyze_all_variable_accesses): Use candidate instead of
290 2012-08-01 Tom de Vries <tom@codesourcery.com>
292 * tree-vrp.c (find_case_label_ranges): New function.
293 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
294 find_case_label_ranges instead of find_case_label_range. Handle second
297 2012-08-01 Michael Matz <matz@suse.de>
299 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
300 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
301 (dump_dfa_stats): Don't dump stats about var anns.
302 (collect_dfa_stats): Don't collect them.
303 (add_referenced_var_1): Don't set var annotation pointers.
304 (remove_referenced_var): Ditto, and only remove it it's in the
307 * tree-flow-inline.h (var_ann): Remove.
308 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
310 * tree-inline.c (remapped_type): Remove.
311 (can_be_nonlocal): Most variable will be considered live here,
312 return false earlier.
313 (remap_decls): Don't call var_ann, all variables will be considered
315 (copy_debug_stmt): Ditto, and use is_global_var.
317 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
318 determine if a variable was referred to, not var_ann.
319 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
320 (remove_unused_locals): Ditto.
321 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
322 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
323 * tree.c (copy_node_stat): Don't clear var ann pointer.
324 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
326 (DECL_VAR_ANN_PTR): Remove.
328 2012-08-01 Michael Matz <matz@suse.de>
330 * tree-flow.h (struct var_ann_d): Rename used member.
331 (set_is_used): Don't declare.
332 * tree-flow-inline.h (clear_is_used): Remove.
333 (set_is_used, is_used_p): Move to ...
334 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
336 (usedvars): New bitmap.
337 (dump_scope_block): Don't dump unusedness.
338 (remove_unused_locals): Allocate and free usedvars.
339 * tree-nrv.c (tree_nrv): Don't clear used flags here.
341 2012-08-01 Michael Matz <matz@suse.de>
343 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
345 * tree-ssa-live.h (struct _var_map): Remove basevars member.
346 (VAR_ANN_BASE_INDEX): Remove.
347 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
348 of var annotation to compress index space. Don't deal with above
350 (var_map_base_fini): Don't free basevars.
351 (init_var_map): Don't clear basevars.
353 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
355 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
356 base_name to base_expr.
357 (struct cand_chain_d): Likewise.
358 (base_cand_hash): Likewise.
359 (base_cand_eq): Likewise.
360 (record_potential_basis): Likewise.
361 (alloc_cand_and_find_basis): Likewise.
362 (create_mul_ssa_cand): Likewise.
363 (create_mul_imm_cand): Likewise.
364 (create_add_ssa_cand): Likewise.
365 (create_add_imm_cand): Likewise.
366 (slsr_process_cast): Likewise.
367 (slsr_process_copy): Likewise.
368 (dump_candidate): Likewise.
369 (base_cand_dump_callback): Likewise.
370 (unconditional_cands_with_known_stride_p): Likewise.
371 (cand_increment): Likewise.
373 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
375 PR tree-optimization/46556
376 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
377 (base_cand_map): Change to hash table.
378 (base_cand_hash): New function.
379 (base_cand_free): Likewise.
380 (base_cand_eq): Likewise.
381 (lookup_cand): Change base_cand_map to hash table.
382 (find_basis_for_candidate): Likewise.
383 (base_cand_from_table): Exclude CAND_REF.
384 (restructure_reference): New function.
385 (slsr_process_ref): Likewise.
386 (find_candidates_in_block): Call slsr_process_ref.
387 (dump_candidate): Handle CAND_REF.
388 (base_cand_dump_callback): New function.
389 (dump_cand_chains): Change base_cand_map to hash table.
390 (replace_ref): New function.
391 (replace_refs): Likewise.
392 (analyze_candidates_and_replace): Call replace_refs.
393 (execute_strength_reduction): Change base_cand_map to hash table.
395 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
397 * config/i386/i386.c (ix86_address_subreg_operand): Reject
399 (ix86_print_operand_address): Assert that parts.base and parts.index
400 are non-NULL after call to simplify_subreg.
402 2012-08-01 Richard Guenther <rguenther@suse.de>
404 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
406 2012-08-01 Richard Guenther <rguenther@suse.de>
408 * graphite-clast-to-gimple.c (translate_clast_user): Rename
410 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
412 * tree-call-cdce.c (tree_call_cdce): Use
413 mark_virtual_operands_for_renaming.
414 * tree-eh.c (sink_clobbers): Simplify.
415 * tree-flow.h (mark_sym_for_renaming): Remove.
416 (mark_virtual_operands_for_renaming): New function.
417 * tree-if-conv.c (tree_if_conversion): Use
418 mark_virtual_operands_for_renaming.
419 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
420 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
421 (mark_virtual_operands_for_renaming): New function.
422 * tree-loop-distribution.c (tree_loop_distribution): Use
423 mark_virtual_operands_for_renaming.
424 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
425 update stmts, use mark_virtual_operands_for_renaming.
426 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
427 (replace_block_by): Adjust.
428 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
429 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
430 mark_virtual_operands_for_renaming.
431 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
432 * tree-vectorizer.c (vectorize_loops): Likewise.
434 2012-08-01 Richard Guenther <rguenther@suse.de>
436 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
437 add ssa_renaming_needed and rename_vops flags.
438 (SYMS_TO_RENAME): Remove.
439 (symbol_marked_for_renaming): Likewise.
440 (mark_virtual_ops_for_renaming): Likewise.
441 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
443 (mark_for_renaming, marked_for_renaming): New functions.
444 (symbol_marked_for_renaming): Remove.
445 (dump_currdefs): Adjust.
446 (maybe_replace_use): Likewise.
447 (maybe_replace_use_in_debug_stmt): Likewise.
448 (maybe_register_def): Likewise.
449 (rewrite_update_phi_arguments): Likewise.
450 (rewrite_update_enter_block): Likewise.
451 (fini_ssa_renamer): Clear update SSA status here ...
452 (delete_update_ssa): ... not here. Free rename set.
453 (prepare_block_for_update): Compute which decls need renaming.
454 (dump_update_ssa): Adjust.
455 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
456 (need_ssa_update_p): Adjust.
457 (insert_updated_phi_nodes_for): Likewise.
458 (update_ssa): Likewise.
459 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
460 for virtual and real operands.
461 (finalize_ssa_uses): Likewise.
462 * tree-ssanames.c (init_ssanames): Adjust.
463 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
464 execute_update_addresses_taken): Add bitmap to keep track of which
465 candidates are suitable for rewriting and later renaming by SSA update.
466 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
467 * tree-dfa.c (make_rename_temp): Do not mark real operands for
469 * cgraphunit.c (assemble_thunk): Likewise.
470 * gimplify.c (gimple_regimplify_operands): Likewise.
471 (force_gimple_operand_1): Likewise.
472 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
473 * tree-inline.c (declare_return_variable): Likewise.
474 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
475 mark_virtual_ops_for_renaming.
476 (create_stores_for_reduction): Likewise.
477 (create_loads_and_stores_for_name): Likewise.
478 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
479 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
480 (execute_load_motion): Likewise.
481 (remove_stmt): Likewise.
482 (execute_pred_commoning_chain): Likewise.
483 * tree-sra.c (create_access_replacement): Do not rename real operands.
484 (get_unrenamed_access_replacement): Unify with ...
485 (get_access_replacement): ... this.
486 (get_repl_default_def_ssa_name): Adjust.
487 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
489 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
490 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
492 2012-07-31 DJ Delorie <dj@redhat.com>
494 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
495 extensions for TPF, unless specifically selected.
497 2012-08-01 Alan Modra <amodra@gmail.com>
500 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
501 of lo_sum offsets. Comment. Assert mode at least word size
502 rather than bypassing powerpc64 word offset check.
504 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
506 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
507 costs for vec_perm and vec_promote_demote down to more natural values.
508 (struct _rs6000_cost_data): New data structure.
509 (rs6000_density_test): New function.
510 (rs6000_init_cost): Change to use rs6000_cost_data.
511 (rs6000_add_stmt_cost): Likewise.
512 (rs6000_finish_cost): Perform density test when vectorizing a loop.
514 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
516 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
517 of RTX_UNARY function-like operations. Print unknown expression
518 RTX classes as pseudo-functions.
519 (print_pattern): Simplify return pattern printing.
520 (dump_insn_slim): Print the value of notes as a pattern for proper
521 printing of CFA notes.
523 2012-07-31 Dehao Chen <dehao@google.com>
525 * predict.c (tree_estimate_probability_driver): Normalize the
526 loop when initializing the loop optimizer.
528 2012-07-31 Richard Guenther <rguenther@suse.de>
530 * tree-flow.h (struct var_ann_d): Remove need_phi_state
531 and current_def members.
532 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
533 (def_blocks): Remove.
534 (struct var_info_d): New.
535 (var_infos): New hashtable.
536 (struct ssa_name_info): Add def_blocks member.
537 (get_ssa_name_ann): Adjust.
538 (get_var_info): New function.
539 (get_phi_state, set_phi_state, get_current_def,
540 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
541 (insert_phi_nodes_compare_def_blocks): Rename to ...
542 (insert_phi_nodes_compare_var_infos): ... this and adjust.
543 (insert_phi_nodes): Adjust.
544 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
545 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
546 (debug_def_blocks_r): Rename to ...
547 (debug_var_infos_r): ... this and adjust.
548 (var_info_hash): New function.
549 (var_info_eq): Likewise.
550 (rewrite_blocks): Adjust.
551 (init_ssa_renamer): Likewise.
552 (fini_ssa_renamer): Likewise.
553 (delete_update_ssa): Likewise.
554 (update_ssa): Likewise.
555 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
557 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
559 PR tree-optimization/53773
560 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
561 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
562 * tree-vect-loop.c (new_loop_vec_info): Initialize
563 LOOP_VINFO_OPERANDS_SWAPPED field.
564 (destroy_loop_vec_info): Restore canonical form.
565 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
566 (vect_is_simple_reduction_1): Likewise.
568 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
570 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
571 start of each new line.
572 * final.c (final_scan_insn): If the final dump is requested as
573 slim RTL, dump slim RTL to the assembly file also.
575 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
579 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
582 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
584 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
585 only if producer writes to the register given by regno.
587 2012-07-31 Nick Clifton <nickc@redhat.com>
589 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
590 support for reporting stack usage.
592 * config/frv/frv.c (QUAD): Fix typo.
593 (frv_expand_prologue): Report stack usage.
595 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
598 * gengtype.c (struct walk_type_data): Add have_this_obj field.
599 (walk_type): For functions that take a this_obj argument and
600 that process fields with a GTY((length)) argument, write the
601 test that write_types_local_process_field will write also at the
602 head of the loop, effectively unswitching the loop.
603 (write_func_for_structure, write_local_func_for_structure): Clear
604 have_this_obj before calling walk_type.
605 (write_local_func_for_structure): Set have_this_obj before walk_type.
606 (write_array): Set have_this_obj for output of local pointer walking
607 functions but not for marker functions.
608 (write_types_local_process_field): Assert have_this_obj is set.
610 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
613 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
616 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
617 * targhooks.c (default_mode_dependent_address_p): Delete code
618 for GO_IF_MODE_DEPENDENT_ADDRESS.
619 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
620 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
621 * doc/tm.texi: Regenerate.
622 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
623 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
625 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
626 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
627 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
628 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
629 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
630 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
632 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
634 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
636 * expmed.h (NUM_MODE_VECTOR_INT): Define.
637 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
638 (struct target_expmed): Convert x_mul_highpart_cost and
639 x_mul_widen_cost fields to be indexed by integer modes.
640 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
641 of type struct expmed_op_cheap. Convert other cost fields to be
642 of type struct_expmed_op_costs.
643 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
644 indexing of respective fields.
645 (expmed_op_cheap_ptr): New function.
646 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
647 (expmed_op_cost_ptr): New function.
648 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
649 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
650 sdiv_cost_ptr, udiv_cost_ptr): Call it.
652 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
653 Julian Brown <julian@codesourcery.com>
655 * doc/invoke.texi (MIPS Options): Document -mno-float.
656 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
659 2012-07-30 Joseph Myers <joseph@codesourcery.com>
661 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
663 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
666 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
667 for special cases. Don't initialize coeff and is_neg.
669 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
670 Richard Earnshaw <rearnsha@arm.com>
672 * target.def (vector_alignment): New target hook.
673 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
674 * doc/tm.texi: Regenerate.
675 * targhooks.c (default_vector_alignment): New function.
676 * targhooks.h (default_vector_alignment): Add prototype.
677 * stor-layout.c (layout_type): Use targetm.vector_alignment.
678 * config/arm/arm.c (arm_vector_alignment): New function.
679 (TARGET_VECTOR_ALIGNMENT): Define.
681 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
682 vector type alignment instead of size.
683 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
684 element type size directly instead of computing it from alignment.
685 Fix variable naming and comment.
687 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
688 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
690 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
691 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
692 (ix86_handle_option): Handle mrdseed option.
693 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
694 (x86_64-*-*): Likewise.
695 * config/i386/prfchwintrin.h: New header.
696 * config/i386/cpuid.h (bit_RDSEED): New.
697 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
699 * config/i386/i386-c.c: Define __RDSEED__ if needed.
700 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
702 (ix86_option_override_internal): Handle new option.
703 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
704 (ix86_builtins): Add enum entries for RDSEED* builtins.
705 (ix86_init_mmx_sse_builtins): Define new builtins.
706 (ix86_expand_builtin): Expand RDSEED* builtins.
707 * config/i386/i386.h (TARGET_RDSEED): New.
708 * config/i386/i386.md (rdseed<mode>_1): New.
709 * config/i386/i386.opt (mrdseed): New.
710 * config/i386/x86intrin.h: Include rdseedintrin.h.
712 2012-07-30 Richard Guenther <rguenther@suse.de>
714 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
715 (rewrite_stmt): Likewise.
716 (rewrite_enter_block): Likewise.
717 (pass_build_ssa): Do not update virtual SSA form during TODO.
718 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
719 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
721 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
724 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
727 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
730 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
731 Use t_reg_operand predicate. Add split for negated case.
732 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
733 * config/sh/sh.c (expand_ashiftrt): Likewise.
735 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
738 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
739 of trying to emit ashlsi3_n.
741 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
742 Steven Bosscher <steven@gcc.gnu.org>
744 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
745 option applications and option being applied to arrays of atomic types.
746 (walk_type): Allow "atomic" option on strings too.
747 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
749 * vec.h: Describe the atomic object "A" type of the macros in
751 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
752 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
753 * doc/gty.texi: Clarify that GTY option "length" is only for
754 arrays of non-atomic objects. Fix typo in the description of the
757 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
759 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
760 zero-extended addresses. Return false if the address has less
762 (ix86_split_lea_for_addr): Unconditionally convert target and
763 all address operands to requested mode.
764 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
765 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
767 (zero-extended add splitter): New splitter to conditionally split
768 non-destructive adds.
769 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
771 2012-07-28 Alan Modra <amodra@gmail.com>
774 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
775 multi-gpr reload to cases where predicate passes. Do the same for
776 64-bit multi-gpr reload.
778 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
780 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
781 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
782 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
783 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
784 macro definitions and re-purpose as inline functions.
785 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
786 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
787 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
788 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
789 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
790 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
791 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
792 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
793 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
795 (convert_cost_ptr): New function, split out from...
796 (set_convert_cost, convert_cost): ...here.
797 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
798 * gimple-ssa-strength-reduction.c: Likewise.
800 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
802 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
803 diagnostic_initialize.
805 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
808 * config/sh/sh.c (shiftcosts): Remove case where first operand
809 is a const_int. Move COSTS_N_INSNS usage into caller ...
810 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
811 calculated instead of MAX_COST.
813 2012-07-27 Richard Guenther <rguenther@suse.de>
815 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
816 check whether SSA form is not up-to-date.
817 * tree-flow.h (name_mappings_registered_p): Remove.
818 * tree-into-ssa.c (struct repl_map_d): Remove.
819 (repl_tbl): Likewise.
820 (struct ssa_name_info): Add repl_set member.
821 (update_ssa_obstack): New static global.
822 (get_ssa_name_ann): Initialize repl_set.
823 (clear_ssa_name_info): Assert age did not wrap.
824 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
825 (names_replaced_by): Adjust.
826 (add_to_repl_tbl): Likewise.
827 (dump_tree_ssa_stats): Likewise.
828 (init_update_ssa): Initialize update_ssa_obstack.
829 (delete_update_ssa): Free update_ssa_obstack.
830 (name_mappings_registered_p): Remove.
831 (update_ssa): Adjust.
833 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
835 * config/rs6000/constraints.md: Delete "q" constraint.
836 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
837 Delete the "q" alternative.
838 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
839 * config/rs6000/rs6000.c (rs6000_debug_reg_global,
840 rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
841 Adjust to MQ_REGNO removal.
842 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
844 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
845 (enum reg_class): Adjust comment. Delete MQ_REGS.
846 (REG_CLASS_CONTENTS): Adjust.
847 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
848 * config/rs6000/rs6000.md: Delete MQ_REGNO.
849 (movsi_internal1, movsi_internal1_single, movhi_internal,
850 movqi_internal, movcc_internal1, movsf_hardfloat,
851 movsf_softfloat): Delete the "q" alternative.
852 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
853 ctr<mode>_internal6): Delete "q" constraint.
855 2012-07-27 Richard Guenther <rguenther@suse.de>
857 * tree-into-ssa.c (def_blocks_p): New typedef.
858 (insert_phi_nodes_compare_def_blocks): New function.
859 (insert_phi_nodes): Do not walk over referenced vars, instead
860 walk over recorded def_blocks, record relevant ones and sort
861 them to avoid repeated hashtable lookups.
863 2012-07-27 Richard Guenther <rguenther@suse.de>
865 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
866 Remove param documentation.
867 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
868 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
869 * tree-flow.h (mark_set_for_renaming): Remove.
870 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
871 (add_new_name_mapping): Remove bookkeeping code.
872 (dump_update_ssa): Remove stats dumping code.
873 (init_update_ssa): Remove stats allocation code.
874 (delete_update_ssa): Remove stats freeing code.
875 (mark_set_for_renaming): Remove.
876 (switch_virtuals_to_full_rewrite_p): Likewise.
877 (switch_virtuals_to_full_rewrite): Likewise.
878 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
880 2012-07-27 Marek Polacek <polacek@redhat.com>
882 * cgraphunit.c: Rename varpool_finalize_variable to
883 varpool_finalize_decl in a comment.
885 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
887 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
888 Delete code for -mno-power, -mpower, and -mpower2.
889 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
890 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
892 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
893 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
894 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
896 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
897 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
898 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
900 (TARGET_POWER): Delete.
901 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
902 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
904 (TARGET_POWER): Delete.
905 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
906 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
908 (TARGET_POWER): Delete.
909 * config/rs6000/darwin.h (TARGET_POWER): Delete.
910 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
911 support for -mpower, -mpower2, and -mno-power.
912 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
914 (rs6000_cpu_cpp_builtins): Likewise.
915 * config/rs6000/rs6000-cpus.def: Likewise.
916 * config/rs6000/rs6000-tables.opt: Regenerate.
917 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
918 (rs6000_option_override_internal): Adjust.
919 (rs6000_conditional_register_usage): Adjust.
920 (rs6000_emit_move): Adjust.
921 (rs6000_common_init_builtins): Adjust.
922 (rs6000_init_libfuncs): Adjust.
923 (rs6000_output_function_prologue): Adjust.
924 (rs6000_adjust_cost): Adjust.
925 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
926 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
928 (TARGET_DEFAULT): Adjust.
929 (PROCESSOR_POWER): Delete.
930 (SHIFT_COUNT_TRUNCATED): Adjust.
931 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
932 (extendqisi2_power): Delete.
933 (extendqisi2_no_power): Adjust.
934 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
936 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
937 (anonymous doz insn patterns): Delete.
939 (abssi2_power): Delete.
940 (abssi2_nopower): Adjust.
941 (nabs_power, nabs_nopower): Likewise.
942 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
943 Likewise. Delete anonymous post-reload splitter.
944 (mulsi3_no_mq_internal1): rename to...
945 (mulsi3_internal1): New define_insn.
946 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
948 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
949 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
950 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
951 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
952 quous_call): Likewise.
953 (maskir_internal1, maskir_internal2, maskir_internal3,
954 maskir_internal4, maskir_internal5, maskir_internal6,
955 maskir_internal7, maskir_internal8): Delete.
956 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
957 (anonymous sl insn patterns): Delete.
958 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
959 (lshrsi3_64): Adjust.
960 (anonymous sr insn patterns): Delete.
961 (anonymous rrib insn patterns): Delete.
962 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
963 (anonymous sra insn patterns): Delete.
964 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
965 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
966 fctiwz_<mode>): Adjust.
967 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
968 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
969 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
970 umulsi3_highpart_no_mq): Adjust.
971 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
972 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
973 lshrdi3_internal1): Adjust.
974 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
975 (movti_power): Delete.
976 (movti_string): Adjust.
977 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
978 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
979 stmsi4_power, stmsi3_power): Delete.
980 (anonymous movmemsi insn patterns): Adjust.
981 (lfq_power2, stfq_power2): Delete.
982 (eq<mode>, eq<mode>_compare): Adjust.
983 (eqsi_power): Delete.
985 (anonymous le, lt, ge, gt insn patterns): Delete.
986 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
987 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
988 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
989 MULTILIB_MATCHES): Adjust.
990 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
991 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
992 Delete -mcpu=power and -mcpu=power2 documentation.
994 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
996 * config/rs6000/601.md: New file.
997 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
999 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
1000 * config/rs6000/driver-rs6000.c (detect_processor_aix,
1001 struct asm_names): Likewise.
1002 * config/rs6000/rios1.md: Delete file.
1003 * config/rs6000/rios2.md: Delete file.
1004 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
1006 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
1007 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
1008 * config/rs6000/rs6000-tables.opt: Regenerated.
1009 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
1011 (rs6000_option_override_internal): Delete support for RIOS CPUs.
1012 (rs6000_conditional_register_usage): Adjust comment.
1013 (rs6000_issue_rate):Delete support for RIOS CPUs.
1014 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
1016 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
1017 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
1018 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
1020 (include "rios1.md", include "rios2.md"): Delete.
1021 (include "601.md"): New.
1022 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
1024 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
1026 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
1027 rios2.md . Add 601.md .
1029 2012-07-26 Richard Henderson <rth@redhat.com>
1031 * doc/extend.texi (attribute): Document hot/cold for labels.
1032 * predict.c (tree_estimate_probability_bb): Handle hot/cold
1033 attributes on user labels.
1034 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
1036 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
1037 Sandra Loosemore <sandra@codesourcery.com>
1039 * cse.c (find_comparison_args): Check for cycles of any length.
1041 2012-07-26 Nick Clifton <nickc@redhat.com>
1043 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
1044 (mn10300_get_live_callee_saved_regs): If requested return a count
1045 of the number of bytes in the mask.
1046 (mn10300_expand_prologue): Add argument to invocation of
1047 mn10300_get_live_callee_regs.
1048 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
1049 mn10300_get_live_callee_saved_regs.
1050 (mn10300_initial_offset): Likewise.
1051 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
1053 * config/mn10300/mn10300.md (return_ret): Add argument to
1054 invocation of mn10300_get_live_callee_saved_regs.
1056 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
1059 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
1060 pointer difference check.
1062 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
1064 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
1065 (mbc_entry_eq): Likewise.
1066 (mult_costs): Likewise.
1067 (cost_tables_exist): Likewise.
1068 (initialize_costs): Likewise.
1069 (finalize_costs): Likewise.
1070 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
1071 (add_regs_cost): Remove.
1072 (multiply_regs_cost): Likewise.
1073 (add_const_cost): Likewise.
1074 (extend_or_trunc_reg_cost): Likewise.
1075 (negate_reg_cost): Likewise.
1076 (struct mbc_entry): Likewise.
1077 (multiply_by_const_cost): Likewise.
1078 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
1079 change multiply_by_const_cost to mult_by_coeff_cost.
1080 (force_expr_to_var_cost): Likewise.
1081 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
1082 (get_computation_cost_at): Change add_regs_cost calls to add_cost
1083 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
1084 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
1085 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
1086 * tree-ssa-address.c (expmed.h): New #include.
1087 (most_expensive_mult_to_index): Change multiply_by_const_cost to
1089 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
1090 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
1091 neg_cost, and convert_cost instead of IVOPTS interfaces.
1092 (execute_strength_reduction): Remove calls to initialize_costs and
1094 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
1095 (init_expmed_one_mode): Initialize convert rtx_def; initialize
1096 x_convert_cost for related modes.
1097 (mult_by_coeff_cost): New function.
1098 * expmed.h (NUM_MODE_INT): New #define.
1099 (struct target_expmed): Add x_convert_cost matrix.
1100 (set_convert_cost): New inline function.
1101 (convert_cost): Likewise.
1102 (mult_by_coeff_cost): New extern decl.
1103 * tree-flow.h (initialize_costs): Remove decl.
1104 (finalize_costs): Likewise.
1105 (multiply_by_const_cost): Likewise.
1106 (add_regs_cost): Likewise.
1107 (multiply_regs_cost): Likewise.
1108 (add_const_cost): Likewise.
1109 (extend_or_trunc_reg_cost): Likewise.
1110 (negate_reg_cost): Likewise.
1111 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
1112 (tree-ssa-address.o): Update dependencies.
1114 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
1116 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
1117 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
1118 (TEST_BIT): Make a static inline function for stronger type checking.
1119 (SET_BIT): Don't handle sbitmaps with popcount.
1120 (RESET_BIT): Likewise.
1121 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
1122 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
1123 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
1124 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
1125 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
1126 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
1127 * sparseset.h: Add explanation of sparse set representation.
1129 2012-07-26 Richard Guenther <rguenther@suse.de>
1131 PR tree-optimization/54098
1132 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
1133 original range was UNDEFINED.
1135 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1137 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
1140 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
1143 * config/sh/sh.opt (mzdcbranch): New option.
1144 * doc/invoke.texi: Document it.
1145 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
1146 instead of TARGET_HARD_SH4.
1147 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
1148 for TARGET_HARD_SH4.
1150 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
1153 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
1155 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
1156 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
1157 from expander. Do not emit shift insn for not-SHMEDIA case.
1158 (ashlsi3_std): Replace with ...
1159 (ashlsi3_k, ashlsi3_d): ... these new insns.
1160 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
1161 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
1162 (gen_ashift_hi): Make static.
1163 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
1166 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
1167 Jim Wilson <jimwilso@cisco.com>
1169 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
1170 TARGET_BIG_ENDIAN_DEFAULT.
1172 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
1174 * gimple-low.c (lower_try_catch): New function.
1175 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
1176 <GIMPLE_CATCH>: Delete.
1177 <GIMPLE_EH_FILTER>: Likewise.
1179 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
1181 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
1182 of BIT_FIELD_REF for ignored results.
1183 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
1184 CONSTRUCTOR has vector type before using vector accessors on it.
1185 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
1186 #2 of BIT_FIELD_REF.
1187 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
1188 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
1189 not process operand #1 and #2.
1190 (convert_local_reference_op): Likewise.
1191 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
1193 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
1194 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
1196 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
1197 (build6_stat): Delete.
1198 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
1200 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
1202 PR tree-optimization/30318
1203 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
1205 [MINUS_EXPR]: Merge with PLUS_EXPR.
1207 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
1208 Paul Brook <paul@codesourcery.com>
1211 * target.def (warn_func_return): New hook.
1212 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
1213 * doc/tm.texi: Regenerate.
1214 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1216 * ipa-pure-const.c (warn_function_noreturn): Check
1217 targetm.warn_func_return.
1218 * tree-cfg.c (execute_warn_function_return): Likewise.
1219 * config/spu/spu.c (spu_warn_func_return): New.
1220 (TARGET_WARN_FUNC_RETURN): Define.
1221 * config/rx/rx.c (rx_warn_func_return): New.
1222 (TARGET_WARN_FUNC_RETURN): Define.
1223 * config/avr/avr.c (avr_warn_func_return): New.
1224 (TARGET_WARN_FUNC_RETURN): Define.
1225 * config/arm/arm.c (arm_warn_func_return): New.
1226 (TARGET_WARN_FUNC_RETURN): Define.
1227 * config/mcore/mcore.c (mcore_warn_func_return): New.
1228 (TARGET_WARN_FUNC_RETURN): Define.
1229 (saved_warn_return_type, saved_warn_return_type_count): Remove.
1230 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
1232 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
1234 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
1235 function to implement assembler dialects.
1236 (output_asm_insn): Use do_assembler_dialects.
1237 (asm_fprintf): Likewise.
1239 2012-07-25 Richard Henderson <rth@redhat.com>
1242 * libfuncs.h: Don't include optabs.h.
1243 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
1244 * optabs.c (hash_libfunc): Don't cast members to int.
1245 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
1247 2012-07-25 Dodji Seketeli <dodji@redhat.com>
1249 * basic-block.c: Fix typo in comment.
1251 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
1252 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1254 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
1255 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
1256 (ix86_handle_option): Handle mprfchw option.
1257 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
1258 (x86_64-*-*): Likewise.
1259 * config/i386/prfchwintrin.h: New header.
1260 * config/i386/cpuid.h (bit_PRFCHW): New.
1261 (bit_BMI): Formatting fix.
1262 (bit_HLE): Likewise.
1263 (bit_RTM): Likewise.
1264 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1266 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
1267 * config/i386/i386.c (ix86_target_string): Define
1268 -mprfchw option. Formatting fixes.
1269 (PTA_HLE): Formatting fix.
1271 (ix86_option_override_internal): Handle new option.
1272 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
1273 * config/i386/i386.h (TARGET_PRFCHW): New.
1274 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
1275 * config/i386/i386.opt (mprfchw): New.
1276 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
1277 * config/i386/x86intrin.h: Include prfchwintrin.h.
1279 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
1281 * config/i386/i386.md (stack_protect_set): Disable the pattern
1282 for Android since Android libc (bionic) does not provide random
1283 value for stack protection guard at gs:0x14. Guard value
1284 will be provided from external symbol (default implementation).
1285 (stack_protect_set_<mode>): Likewise.
1286 (stack_protect_test): Likewise.
1287 (stack_protect_test_<mode>): Likewise.
1288 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
1289 not have Bionic by default
1290 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
1291 Macro OPTION_BIONIC is defined in this file and provides Bionic
1292 accessibility status
1294 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
1296 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
1298 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1301 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
1302 (case ${target}): Add btver2.
1303 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1304 -march=native recognize btver2 processors.
1305 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1306 btver2 def_and_undef
1307 * config/i386/i386.c (struct processor_costs btver2_cost): New
1309 (m_BTVER2): New definition.
1310 (m_AMD_MULTIPLE): Includes m_BTVER2.
1311 (initial_ix86_tune_features): Add btver2 tune.
1312 (processor_target_table): Add btver2 entry.
1313 (static const char *const cpu_names): Add btver2 entry.
1314 (software_prefetching_beneficial_p): Add btver2.
1315 (ix86_option_override_internal): Add btver2 instruction sets.
1316 (ix86_issue_rate): Add btver2.
1317 (ix86_adjust_cost): Add btver2.
1318 * config/i386/i386.h (TARGET_BTVER2): New definition.
1319 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
1320 (enum processor_type): Add PROCESSOR_BTVER2.
1321 * config/i386/i386.md (define_attr "cpu"): Add btver2.
1323 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
1325 * doc/tm.texi: Regenerate.
1326 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
1327 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
1328 (default_finish_cost): Add prologue and epilogue costs.
1329 * targhooks.h (default_add_stmt_cost): Change parameter list.
1330 (default_finish_cost): Likewise.
1331 * target.def (init_cost): Change documentation string.
1332 (add_stmt_cost): Change documentation string and parameter list.
1333 (finish_cost): Likewise.
1334 * target.h (vect_cost_model_location): New enum.
1335 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
1336 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
1338 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
1339 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
1340 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
1341 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
1343 (struct _stmt_vec_info): Remove cost substruct.
1344 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
1345 (stmt_vinfo_set_outside_of_loop_cost): Remove.
1346 (builtin_vectorization_cost): New function.
1347 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
1348 (add_stmt_cost): Change parameter list.
1349 (finish_cost): Likewise.
1350 (vect_model_simple_cost): Likewise.
1351 (vect_model_store_cost): Likewise.
1352 (vect_model_load_cost): Likewise.
1353 (record_stmt_cost): Likewise.
1354 (vect_get_load_cost): Likewise.
1355 (vect_get_known_peeling_cost): Likewise.
1356 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
1357 list; call record_stmt_cost for prologue and epilogue costs.
1358 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
1359 prologue and epilogue costs; remove computation of vec_outside_cost;
1360 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
1361 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
1362 costs; call add_stmt_cost for prologue and epilogue costs.
1363 (vect_model_induction_cost): Revise call to add_stmt_cost for body
1364 costs; call add_stmt_cost for prologue costs.
1365 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
1366 list for function and arguments for calls to vect_get_load_cost and
1367 vect_get_store_cost.
1368 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
1369 vect_get_data_access_cost and vect_get_known_peeling_cost; use
1370 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
1371 latter call and discard their results; rename stmt_cost_vec to
1372 body_cost_vec; correct possible storage leak for body_cost_vec.
1373 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
1375 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
1376 body_cost_vec; add extra dummy parameter on calls to
1377 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
1378 argument list on call to add_stmt_cost.
1379 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
1380 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
1381 builtin_vectorization_cost; add "where" parameter on call to
1383 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
1384 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
1385 rename stmt_cost_vec to body_cost_vec.
1386 (vect_model_promotion_demotion_cost): Add vect_body argument to call
1387 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
1388 to stmt_vinfo_set_outside_of_loop_cost.
1389 (vect_model_store_cost): Change parameter list; call record_stmt_cost
1390 for prologue costs; add vect_body argument to call to record_stmt_cost;
1391 rename stmt_cost_vec to body_cost_vec; remove call to
1392 stmt_vinfo_set_outside_of_loop_cost.
1393 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
1394 vect_body argument to calls to record_stmt_cost.
1395 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
1396 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
1397 remove call to stmt_vinfo_set_outside_of_loop_cost.
1398 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
1399 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
1400 call record_stmt_cost for prologue costs.
1401 (vectorizable_store): Change argument list for call to
1402 vect_model_store_cost.
1403 (vectorizable_load): Change argument list for call to
1404 vect_model_load_cost.
1405 (new_stmt_vec_info): Remove assignment to
1406 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
1407 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
1408 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
1409 (spu_finish_cost): Add prologue and epilogue costs.
1410 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
1411 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
1412 (i386_finish_cost): Add prologue and epilogue costs.
1413 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
1415 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
1416 (rs6000_finish_cost): Add prologue and epilogue costs.
1417 * tree-vect-slp.c (vect_free_slp_instance): Rename
1418 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
1419 (vect_create_new_slp_node): Remove assignment to
1420 SLP_TREE_OUTSIDE_OF_LOOP_COST.
1421 (vect_get_and_check_slp_defs): Change parameter list; change argument
1422 lists to calls to vect_model_store_cost and vect_model_simple_cost.
1423 (vect_build_slp_tree): Change parameter list; change argument lists
1424 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
1425 recursive self-calls; remove setting of outside_cost from
1426 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
1428 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
1429 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
1430 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
1432 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
1433 body_cost_vec; handle null ci->stmt; add vect_body argument to call
1434 to add_stmt_cost; simplify calls to targetm.vectorize.
1435 builtin_vectorization_cost; return vec_prologue_cost and
1436 vec_epilogue_cost from finish_cost.
1437 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
1438 body_cost_vec; add vect_body argument to call to add_stmt_cost.
1440 2012-07-24 Richard Henderson <rth@redhat.com>
1442 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
1443 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1444 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1445 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1446 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
1448 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1449 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
1450 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
1451 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1452 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
1453 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1454 * doc/tm.texi: Rebuild.
1456 2012-07-24 Richard Henderson <rth@redhat.com>
1458 * optabs.def: New file.
1459 * Makefile.in (OPTABS_H): Add insn-opinit.h.
1460 (MOSTLYCLEANFILES): Likewise.
1461 (insn-opinit.o): Remove reload.h
1462 (simple_rtl_generated_c): Remove insn-opinit.c.
1463 (s-opinit): New rule.
1464 (build/genopinit.o): Add optabs.def.
1465 * genopinit.c (rtx_upname): New.
1466 (optabs): Extract to optabs.def
1467 (enum optab_tag, struct optab_def_d, optabs): New.
1468 (struct pattern_d, patterns): New.
1469 (match_pattern): Split out from ...
1470 (gen_insn): ... here. Push matches on patterns vec.
1471 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
1472 (header_file_name, source_file_name, handle_arg): New.
1473 (open_outfile): New.
1474 (main): Sort and emit new tables. Generate lookup_handler,
1475 raw_optab_handler, swap_optab_enable.
1476 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
1477 * optabs.c (code_to_optab_): Remove.
1478 (hash_libfunc): Update for optab name change.
1479 (eq_libfunc): Likewise.
1480 (convert_optab_libfunc): Update computation of optab member;
1481 use the new convlib_def table.
1482 (optab_libfunc): Similarly.
1483 (set_optab_libfunc, set_conv_libfunc): Likewise.
1484 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
1485 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
1486 (init_optabs): Don't call them; export the data to optabs.def.
1487 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
1488 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
1489 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
1490 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
1491 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
1492 (gen_int_signed_fixed_libfunc): Likewise.
1493 (gen_int_unsigned_fixed_libfunc): Likewise.
1494 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
1495 (gen_ufloat_conv_libfunc): Likewise.
1496 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
1497 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1498 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
1499 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
1500 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
1501 (debug_optab_libfuncs): Update for optab representation change.
1502 * optabs.h: Include insn-opinit.h.
1503 (optab, convert_optab, direct_optab): New typedefs.
1504 (struct optab_handlers, struct widening_optab_handlers): Remove.
1505 (struct optab_libcall_d): Rename from optab_d; remove code_,
1506 handlers, widening members.
1507 (struct convert_optab_libcall_d): Rename from convert_optab_d;
1508 remove code_ and handlers members.
1509 (enum optab_index, enum convert_optab_index): Remove.
1510 (enum direct_optab_index): Remove.
1511 (code_to_optab_): Fix array range.
1512 (optab_to_code): Covert to inline function.
1513 (optab_to_code_, convlib_def, normlib_def): Declare.
1514 (raw_optab_handler, swap_optab_enable): Declare.
1515 (unknown_optab): Remove; export to optabs.def
1516 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
1517 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
1518 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
1519 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
1520 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
1521 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
1522 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
1523 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
1524 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
1525 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
1526 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
1527 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
1528 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
1529 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
1530 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
1531 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
1532 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
1533 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
1534 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
1535 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
1536 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
1537 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
1538 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
1539 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
1540 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
1541 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
1542 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
1543 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
1544 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
1545 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
1546 vec_realign_load_optab, vec_widen_umult_hi_optab,
1547 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
1548 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
1549 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
1550 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
1551 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
1552 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
1553 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
1554 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
1555 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
1556 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
1557 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
1558 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
1559 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
1560 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
1561 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
1562 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
1563 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
1564 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
1565 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
1566 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
1567 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
1568 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
1569 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
1570 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
1571 atomic_exchange_optab, atomic_compare_and_swap_optab,
1572 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
1573 atomic_sub_fetch_optab, atomic_and_fetch_optab,
1574 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
1575 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
1576 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
1577 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
1578 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
1579 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
1580 atomic_thread_fence_optab, atomic_signal_fence_optab,
1581 vec_perm_optab, vec_perm_const_optab): Likewise.
1582 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
1583 and x_direct_optab_table members; add pat_enable.
1584 (optab_table, convert_optab_table, direct_optab_table): Remove.
1585 (optab_handler): Use raw_optab_handler.
1586 (widening_optab_handler, convert_optab_handler): Likewise.
1587 (set_optab_handler, set_widening_optab_handler): Remove.
1588 (set_convert_optab_handler, set_direct_optab_handler): Remove.
1589 (direct_optab_handler): Defer to optab_handler.
1590 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
1592 2012-07-24 Jason Merrill <jason@redhat.com>
1594 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
1595 match MEM_STAT_DECL.
1596 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
1598 2012-07-24 Richard Henderson <rth@redhat.com>
1600 * optabs.h (struct optab_d): Rename code member to code_.
1601 (struct convert_optab_h): Likewise.
1602 (code_to_optab_): Rename from code_to_optab.
1603 (code_to_optab, optab_to_code): New.
1604 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
1605 * ifcvt.c (noce_emit_move_insn): Likewise.
1606 * optabs.c (simplify_expand_binop): Use optab_to_code.
1607 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
1608 (avoid_expensive_constant, expand_binop_directly): Likewise.
1609 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
1610 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
1611 (have_insn_for, debug_optab_libfuncs): Likewise.
1612 (init_optab, init_optabv, init_convert_optab): Update for optab
1615 * libfuncs.h: Include optabs.h.
1616 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
1617 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
1618 (lto-streamer-in.o, dwarf2out.o): Update deps.
1620 * optabs.h (unknown_optab): New.
1621 * builtins.c (interclass_mathfn_icode): Use it.
1622 * dojump.c (do_compare_rtx_and_jump): Likewise.
1623 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
1624 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
1625 (expand_vector_operations_1): Likewise.
1626 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
1627 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
1629 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
1631 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
1633 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1636 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
1638 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
1640 ("neon_vld3_lane<mode>":VMQ): Likewise.
1641 ("neon_vld3_dup<mode>":VDX): Likewise.
1642 ("neon_vst3_lane<mode>":VD): Likewise.
1643 ("neon_vst3_lane<mode>":VMQ): Likewise.
1645 2012-07-24 Roland McGrath <mcgrathr@google.com>
1647 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
1648 stack alignment padding.
1650 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1653 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
1654 negative constant address for TARGET_X32 ...
1655 (ix86_decompose_address): ... here. Reject constant addresses
1656 that don't satisfy x86_64_immediate_operand predicate.
1658 2012-07-24 Julian Brown <julian@codesourcery.com>
1660 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
1662 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
1664 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
1665 Move test to check that there is a popcount function for the the number
1666 of bits in SBITMAP_ELT_BITS to sbitmap.c.
1667 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
1668 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
1670 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
1671 * configure: Regenerate.
1672 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
1673 (GCC_MEM_STAT_ARGUMENTS): New define.
1674 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
1675 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
1676 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
1677 FINAL_PASS_MEM_STAT): Define.
1678 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
1679 * ggc.h (ggc_record_overhead, ggc_free_overhead,
1680 ggc_prune_overhead_list): Remove internal prototypes, they are defined
1681 already in ggc-internal.h.
1682 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
1684 (add_statistics): Likewise.
1685 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1686 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
1687 wrappers around "survived" and "stats" members.
1688 (alloc_large_page): Always initialize survived.
1689 (ggc_internal_alloc_zone_stat): Likewise.
1690 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
1691 GATHER_STATISTICS is non-0.
1692 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
1693 (sweep_pages): Always increase survived.
1694 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
1695 (calculate_average_page_survival): Always define.
1696 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
1697 (ggc_print_statistics): Likewise.
1698 (ggc_pch_read): Likewise.
1699 * ggc-page.c (struct globals): Always define "stats" member.
1700 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
1701 (ggc_free): Likewise.
1702 (ggc_collec): Likewise.
1703 (ggc_print_statistics): Likewise.
1704 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
1705 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
1706 * gimple.h (enum gimple_alloc_kind): Always define.
1707 (gimple_alloc_kind): Likewise.
1708 * tree-flow.h (phinodes_print_statistics): Always define.
1709 (ssanames_print_statistics): Likewise.
1710 * vec.h (vec_heap_free): Always define.
1711 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
1712 * alloc-pool.c (alloc_pool_descriptor): Always define.
1713 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
1714 (empty_alloc_pool): Likewise.
1715 (pool_alloc): Likewise.
1716 (pool_free): Likewise.
1717 (dump_alloc_pool_statistics): Likewise.
1718 (print_statistics): Always define.
1719 * bitmap.c (struct bitmap_descriptor): Always define.
1720 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
1721 (register_overhead): Always define.
1722 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
1723 (bitmap_element_allocate): Likewise.
1724 (bitmap_elt_clear_from): Likewise.
1725 (bitmap_obstack_alloc_stat): Likewise.
1726 (bitmap_gc_alloc_stat): Likewise.
1727 (bitmap_obstack_free): Likewise.
1728 (bitmap_find_bit): Likewise.
1729 (bitmap_ior_and_into): Likewise.
1730 (bitmap_print): Likewise.
1731 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1732 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
1733 (gimple_alloc_kind_names): Likewise.
1734 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
1735 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1736 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
1737 rtvec_alloc_sizes): Always define.
1738 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
1739 (rtx_alloc_stat): Likewise.
1740 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1741 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
1742 tree_node_sizes, tree_node_kind_names): Always define.
1743 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
1745 (type_hash_canon): Likewise.
1746 (dump_tree_statistics): Likewise.
1747 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
1749 (ssanames_print_statistics): Likewise.
1750 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
1751 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
1752 (phinodes_print_statistics): Likewise.
1753 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
1754 * vec.c (struct vec_descriptor): Always define.
1755 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
1756 vec_descriptor, rester_overhead, free_overhead): Likewise.
1757 (cmp_statistic): Likewise.
1758 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
1759 (vec_heap_o_reserve_1): Likewise.
1760 (dump_vec_loc_statistics): Likewise.
1762 2012-07-24 Richard Guenther <rguenther@suse.de>
1764 PR tree-optimization/53616
1765 * tree-loop-distribution.c (ldist_gen): Do not change
1766 partition ordering when merging partitions.
1768 2012-07-24 Alan Modra <amodra@gmail.com>
1772 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
1773 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
1774 Adjust all rs6000_legitimate_offset_address_p calls.
1775 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
1776 (rs6000_secondary_reload_gpr): Declare.
1777 (rs6000_legitimate_offset_address_p): Update prototype.
1778 (rs6000_offsettable_memref_p): Delete.
1779 (rs6000_secondary_reload_ppc64): Delete.
1780 * config/rs6000/rs6000.c (address_offset): New function.
1781 (mem_operand_gpr): Likewise.
1782 (rs6000_legitimate_offset_address_p): Add worst_case param. When
1783 not worst_case assume class of regs with least restrictive offsets.
1785 (legitimate_lo_sum_address_p): Simplify register mode tests.
1786 (rs6000_legitimize_address): Likewise. Assume best case offset
1787 addressing. Combine ELF and MACHO lo_sum code.
1788 (rs6000_mode_dependent_address): Correct offset addressing limits.
1789 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
1790 Use reg_mode to help rs6000_legitimate_offset_address_p.
1791 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
1792 gpr load/store when offset too large.
1793 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
1794 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
1795 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
1796 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
1797 d->m,m->d,d->d. Correct size of gpr load/store.
1798 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
1800 (movti_ppc64): Likewise.
1801 (movdi_internal32): Likewise. Also disparage fprs.
1802 (movdi_mfpgpr, movdi_internal64): Likewise.
1803 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
1804 (movtf_softfloat): Order alternatives.
1805 (extenddftf2_internal): Use 'm' and 'Y' for store.
1806 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
1807 (stack_protect_setdi, stack_protect_testdi): Likewise.
1808 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
1809 (movdf_softfloat64): Likewise.
1810 (reload_<mode>_store): Adjust reload_di_store to provide
1811 reload_si_store as well.
1812 (reload_<mode>_load): Likewise.
1814 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
1817 * config/sh/predicates.md (general_movsrc_operand,
1818 general_movdst_operand): Reject T_REG.
1819 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
1820 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
1821 Remove T_REG alternatives.
1822 (*negtstsi): New insn.
1824 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
1827 * config/sh/sh.md (mulsf3_ie): Delete.
1828 (mulsf3_i4): Rename to mulsf3_i.
1829 (mulsf3): Emit mulsf3_i insn.
1831 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
1833 * config/sh/sh.md (addc1, subc1): Delete.
1834 (adddi3_compact): Use addc instead of addc1.
1835 (subdi3_compact): Use subc instead of subc1.
1837 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
1839 * config/i386/i386-protos.c (ix86_lea_outperforms): Remove prototype.
1840 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
1841 split_cost argument signed.
1842 (ix86_avoid_lea_for_add): Cleanup.
1843 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
1844 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
1845 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
1847 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
1849 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
1851 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
1854 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
1855 * config/i386/i386.c (ix86_print_operand_address): Ditto.
1856 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
1857 addresses. Prevent zero extensions of CONST_INT operands.
1859 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
1861 * sbitmap.h (struct int_list): Remove.
1862 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
1863 Remove prototypes of non-existing function.
1864 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
1865 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
1867 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
1868 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
1869 * basic-block.h: ... here.
1870 * sbitmap.c: Do not include basic-block.h.
1871 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
1872 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
1873 * cfganal.c: ... here.
1874 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
1875 * gcse.c (compute_code_hoist_vbeinout): Likewise.
1876 * lcm.c (compute_antinout_edge, compute_available): Likewise.
1877 * Makefile.in: Fix sbitmap.o dependencies.
1879 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1880 Nick Clifton <nickc@redhat.com>
1882 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
1883 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
1884 (unused) parameter to void *.
1886 2012-07-23 Richard Guenther <rguenther@suse.de>
1888 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
1889 instead of referenced vars.
1891 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
1893 * coverage.c: Refer to "notes file" instead of "graph file"
1894 in all comments. Explain history of bbg prefix.
1895 * gcov-io.h: Likewise.
1897 (find_source): Likewise in fnotice.
1898 (read_graph_file): Likewise.
1899 (read_count_file): Likewise.
1900 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
1901 and "data file" explicitly in the explanation of the files.
1903 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
1905 PR tree-optimization/53881
1906 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
1907 for each label and compare them instead of labels.
1909 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
1911 * opts.c (common_handle_option): Do not set
1912 flag_value_profile_transformations for -fprofile-generate.
1913 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
1914 (BB_TO_GCOV_INDEX): Remove.
1915 (output_location): Don't use it.
1916 (branch_prob): Likewise. Don't fiddle with the index of
1917 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
1918 (find_spanning_tree):
1919 * gcov.c (struct function_info): Document that blocks 0 and 1
1920 are the entry resp. exit blocks in gcov, too, like in GCC itself.
1921 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
1922 blocks identification.
1923 (output_lines): Likewise.
1924 * value-prof.c (gimple_value_profile_transformations): Do not
1925 test flag_value_profile_transformations again.
1926 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
1927 transformation functions.
1928 (gimple_values_to_profile):
1929 Don't test flag_value_profile_transformations
1930 * tree-profile.c (tree_profiling): Assert that the cgraph is in
1931 the CGRAPH_STATE_IPA_SSA state.
1932 Do not set, or look at, after_tree_profile.
1933 * function.h (struct function): Remove after_tree_profile bit.
1934 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
1935 * tree-inline.c (initialize_cfun): Don't copy it.
1936 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
1937 * lto-streamer-in.c (input_struct_function_base): Likewise.
1939 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
1941 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
1942 (SH_DYNAMIC_SHIFT_COST): Use it.
1943 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
1944 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
1945 Add sanity check for input value. Add function description.
1946 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
1947 lshrsi3_d): Use TARGET_DYNSHIFT.
1949 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
1951 * config/sh/sh.md (negc): Delete expander.
1952 (*negc): Rename insn to negc.
1954 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
1957 * config/i386/i386.md (*lea): New insn pattern.
1959 (*lea<mode>_2): Ditto.
1960 (*lea_{3,4,5,6}_zext): Ditto.
1961 * config/i386/predicates.md (lea_address_operand): Do not reject
1962 zero-extended address operands.
1963 * config/i386/constraints.md (j): Remove address constraint.
1964 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
1966 (ix86_print_operand_address): Handle SImode subreg of an address.
1967 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
1969 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
1971 Emit executable-stack note correctly for CRIS targets.
1972 * config/cris/cris.c (cris_file_end): New function.
1973 (TARGET_ASM_FILE_END): Define.
1975 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
1976 Maxim Kuvyrkov <maxim@codesourcery.com>
1977 NetLogic Microsystems Inc.
1979 * config/mips/mips.c (mips_issue_rate): Handle XLP.
1980 * config/mips/mips.md: Include xlp.md.
1981 * config/mips/xlp.md: New file.
1983 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
1985 PR gcov-profile/32543
1986 * profile.c (branch_prob): Update total_num_edges_instrumented and
1987 report the number of edges to instrument.
1989 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
1991 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
1993 2012-07-21 Andrew Pinski <apinski@cavium.com>
1995 * config/mips/mips.md (*popcountdi2_trunc): New pattern
1996 to handle popcount of a truncation.
1998 2012-07-21 Andrew Pinski <apinski@cavium.com>
2000 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
2001 Add a bool argument.
2002 * config/mips/mips.c (mips_block_move_straight): Update call to
2003 mips_expand_ext_as_unaligned_load.
2004 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
2005 Accept DImode dest when the width is that of SImode.
2006 * config/mips/mips.md (extv): Update call to
2007 mips_expand_ext_as_unaligned_load.
2010 2012-07-21 Andrew Pinski <apinski@cavium.com>
2012 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
2015 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2017 * config/mips/mips.md (define_attr sync_*): Move before "type".
2018 (define_attr "type"): New values "atomic" and "syncloop".
2019 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
2020 Set "type" attribute.
2021 * config/mips/generic.md (generic_atomic, generic_syncloop):
2023 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
2024 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
2025 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
2026 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
2027 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
2028 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
2029 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
2030 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
2031 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
2033 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
2035 * config/sh/sh.md: Group and sort shift related patterns.
2036 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
2038 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
2040 * config/cris/cris.c (cris_asm_output_ident): Remove unused
2041 local variables section_asm_op, size, buf.
2043 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
2044 Steven Bosscher <steven@gcc.gnu.org>
2046 * config/rs6000/power4.md (power4-store-update): Fix reservation.
2047 (power4-three): Likewise.
2049 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
2050 Greta Yorsh <Greta.Yorsh@arm.com>
2052 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
2053 * config/arm/arm-cores.def (cortex-a15): Use it.
2055 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
2056 Greta Yorsh <Greta.Yorsh@arm.com>
2058 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
2059 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
2060 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
2061 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
2062 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
2063 (arm_fa726te_tune): Likewise.
2065 2012-07-20 Richard Guenther <rguenther@suse.de>
2067 * tree-dfa.c (collect_dfa_stats): Simplify.
2068 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
2070 * cfgexpand.c (estimated_stack_frame_size): Walk over local
2071 decls instead of referenced vars.
2072 * tree-ssa.c (delete_tree_ssa): Simplify.
2073 * tree-tailcall.c (find_tail_calls): Walk over local decls
2074 instead of referenced vars.
2075 (add_virtual_phis): Remove.
2076 (tree_optimize_tail_calls_1): Instead mark the virtual operand
2079 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
2081 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
2082 (brief_dump_cfg): Update prototype to take flags argument.
2083 (check_bb_profile): Remove prototype.
2084 * tracer.c (tracer): Update brief_dump_cfg calls.
2085 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
2086 Call dump_bb_info before and after the cfghook dump_bb. Terminate
2087 the dump with a newline.
2088 (dump_flow_info): Do not call check_bb_profile.
2089 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
2090 (check_bb_profile): Make static. Take indent and flags arguments.
2091 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
2092 check_bb_profile. Print one edge per line.
2093 (brief_dump_cfg): Take a flags argument, and filter out
2094 TDF_COMMENT and TDF_DETAILS.
2095 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
2096 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
2097 dump_bb_info here, it is already called from dump_bb. Idem for
2099 (dump_gimple_bb_footer): Likewise.
2100 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
2101 avoid broken dumps for statement histograms.
2102 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
2103 not call pp_flush here, the buffer should be empty.
2104 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
2105 * sched-vis.c (debug_bb_slim): Likewise.
2106 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
2107 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
2108 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
2109 (dump_function_to_file): Do not call check_bb_profile on
2110 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
2111 Use dump_bb instead of gimple_dump_bb.
2112 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
2113 * passes.c (execute_function_dump): Always call print_rtl_with_bb
2115 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
2116 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
2117 bottom of each basic block.
2119 2012-07-20 Richard Guenther <rguenther@suse.de>
2121 PR tree-optimization/54031
2122 * tree-ssa-ccp.c (get_value_from_alignment): Use
2123 get_pointer_alignment_1.
2125 2012-07-20 Richard Guenther <rguenther@suse.de>
2127 * tree-inline.c (add_local_variables): Remove check_var_ann
2128 parameter and dead code.
2129 (expand_call_inline): Adjust.
2130 (tree_function_versioning): Likewise.
2132 2012-07-20 Jakub Jelinek <jakub@redhat.com>
2135 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
2136 of just the first one.
2138 2012-07-20 Richard Guenther <rguenther@suse.de>
2140 * builtins.c (get_object_alignment_2): Correct offset handling
2141 when using type alignment of a MEM_REF kind base.
2143 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
2146 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
2147 (_lzcnt_u64): Ditto.
2149 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
2151 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
2153 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
2155 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
2156 defining statement is a SSA name that occurs in abnormal PHIs.
2158 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
2160 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
2163 2012-07-19 Jakub Jelinek <jakub@redhat.com>
2165 PR rtl-optimization/53942
2166 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
2167 directly from likely spilled non-fixed hard registers, move them
2170 2012-07-19 Steve Ellcey <sellcey@mips.com>
2172 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
2175 2012-07-19 Jason Merrill <jason@redhat.com>
2178 * dwarf2out.c (get_die_parent): New.
2179 (generate_type_signature): Use it.
2181 2012-07-19 Richard Henderson <rth@redhat.com>
2183 * config/ia64/vect.md (smulv4hi3_highpart): New.
2184 (umulv4hi3_highpart): New.
2185 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
2186 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
2187 (udot_prodv8qi, sdot_prodv8qi): Remove.
2188 (sdot_prodv4hi, udot_prodv4hi): Remove.
2189 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
2190 * config/ia64/ia64-protos.h: Update.
2192 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
2193 vectors larger than UNITS_PER_WORD.
2195 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
2196 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
2197 dummy != CODE_FOR_nothing value.
2199 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
2201 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
2202 * doc/tm.texi: Regenerate.
2203 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
2204 * config/sh/sh.h (MODE_AFTER): Update.
2205 * config/epiphany/epiphany.h (MODE_AFTER): Update.
2207 2012-07-19 Jakub Jelinek <jakub@redhat.com>
2210 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
2211 (cleanup_tree_cfg_bb): Don't call it.
2212 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
2215 2012-07-19 Christian Bruel <christian.bruel@st.com>
2218 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
2220 2012-07-19 Richard Guenther <rguenther@suse.de>
2221 Eric Botcazou <ebotcazou@adacore.com>
2223 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
2224 about transition from invariant to known bits.
2225 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
2227 2012-07-19 Richard Guenther <rguenther@suse.de>
2229 PR tree-optimization/53970
2230 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
2232 2012-07-19 Tristan Gingold <gingold@adacore.com>
2233 Richard Henderson <rth@redhat.com>
2235 * opts.c (finish_options): Handle UI_SEH.
2236 * expr.c (build_personality_function): Handle UI_SEH.
2237 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
2238 * coretypes.h (unwind_info_type): Add UI_SEH.
2239 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
2241 (i386_pe_seh_init_sections): Likewise.
2242 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
2243 (TARGET_ASM_INIT_SECTIONS): Define.
2244 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2245 (i386_except_unwind_info): New function.
2247 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
2248 Chao-ying Fu <fu@mips.com>
2250 * config/mips/mips.opt (mmcu): New option.
2251 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2252 _mips_mcu when TARGET_MCU.
2253 (ASM_SPEC): Pass mcu options to the assembler.
2254 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
2256 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
2258 * config.gcc (v850-*-rtems*): New target.
2259 * config/v850/rtems.h: New.
2260 * config/v850/t-rtems: New.
2262 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
2264 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
2265 of flags controlling optimization; add -ftree-slsr to list of flags
2266 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
2267 enabled by default at -O2; add -fvect-cost-model to list of flags
2268 enabled by default at -O3; document -fhoist-adjacent-loads and
2270 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
2271 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
2273 * common.opt: Add -ftree-slsr with flag_tree_slsr.
2275 2012-07-18 Jie Zhang <jzhang918@gmail.com>
2276 Julian Brown <julian@codesourcery.com>
2278 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
2279 (arm_size_rtx_costs): Likewise.
2280 (neon_valid_immediate): Add a case for double 0.0.
2282 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
2283 Mark Shinwell <shinwell@codesourcery.com>
2284 Julian Brown <julian@codesourcery.com>
2286 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
2287 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
2288 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
2289 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
2291 * config/arm/arm.md (neon_type): Update comment.
2293 2012-07-18 Richard Guenther <rguenther@suse.de>
2295 PR tree-optimization/53970
2296 * tree.h (contains_packed_reference): Remove.
2297 * expr.c (contains_packed_reference): Likewise.
2298 * tree-vect-data-refs.c (not_size_aligned): New function.
2299 (vector_alignment_reachable_p): Use it.
2300 (vect_supportable_dr_alignment): Likewise.
2302 2012-07-18 Richard Guenther <rguenther@suse.de>
2304 * tree.h (get_object_or_type_alignment): Remove.
2305 * builtins.c (get_object_alignment_2): New function copied from
2306 get_object_alignment_1. Take extra argument to indicate whether
2307 we take the address of EXP. Rework to use type alignment information
2308 if not, and return whether the result is an approximation or not.
2309 (get_object_alignment_1): Wrap around get_object_alignment_2.
2310 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
2311 we take the address.
2312 (get_object_or_type_alignment): Remove.
2313 * expr.c (expand_assignment): Call get_object_alignment.
2314 (expand_expr_real_1): Likewise.
2316 2012-07-18 Nick Clifton <nickc@redhat.com>
2318 * doc/invoke.texi (ARM Options): Document -munaligned-access.
2320 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
2322 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
2323 expander. Use arith_reg_dest predicate.
2324 (rotldi3, rotrdi3): Remove constraints in expander.
2325 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
2326 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
2329 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
2332 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
2334 * config/sh/sh.c (sh_option_override): Do not change
2335 flag_finite_math_only. Set TARGET_IEEE to complement of
2336 flag_finite_math_only.
2337 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
2338 of mieee and mno-ieee behavior.
2340 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
2342 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
2344 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
2346 * dumpfile.h (TDF_COMMENT): New define.
2347 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
2348 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
2349 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
2350 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
2351 Move to new file cfg-flags.h.
2352 (enum cfg_edge_flags): New enum, using cfg-flags.h.
2353 (EDGE_ALL_FLAGS): Compute value automatically.
2354 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
2355 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
2356 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
2357 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
2358 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
2359 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
2360 (BB_ALL_FLAGS): New, compute value automatically.
2361 (dump_bb_info): Update prototype.
2362 (dump_edge_info): Update prototype.
2363 * cfg-flags.h: New file.
2364 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
2365 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
2366 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
2367 (debug_bb): Update dump_bb call.
2368 (dump_cfg_bb_info): Remove.
2369 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
2370 Adjust verbosity using TDF_* flags. Check that the basic block flags
2371 are within the range of BB_ALL_FLAGS.
2372 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
2373 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
2374 first for consistency with other dump functions.
2375 (dump_bb): Update prototype accordingly.
2376 * cfghooks.c: Include dumpfile.h.
2377 (verify_flow_info): Update dump_edge_info calls.
2378 (dump_bb): Take a flags argument and pass it around.
2379 Use dump_bb_info to dump common information about a basic block.
2380 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
2381 (debug_flow_info): Moved here from cfgrtl.c.
2382 * profile.c (is_edge_inconsistent): Update dump_bb calls.
2383 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
2384 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
2385 print_rtl_slim_with_bb): Remove prototypes.
2386 (dump_insn_slim): Adjust prototype to take a const_rtx.
2387 (print_rtl_with_bb): Adjust prototype.
2388 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
2389 * sched-vis.c (dump_insn_slim): Take a const_rtx.
2390 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
2391 (print_rtl_slim_with_bb): Remove.
2392 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
2393 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
2394 for that. Prototype here near DEBUG_FUNCTION marker.
2395 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
2397 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
2398 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
2399 (remove_bb): Update dump_bb call.
2400 (gimple_debug_bb): Use dump_bb.
2401 (dump_function_to_file): Update gimple_dump_bb call.
2402 (print_loops_bb): Likewise.
2403 * tree-flow.h (gimple_dump_bb): Update prototype.
2404 * gimple-pretty-print.c (dump_bb_header): Rename to
2405 dump_gimple_bb_header. Write to a stream instead of a pretty
2406 printer. Use dump_bb_info to dump basic block info.
2407 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
2408 stream instead of a pretty printer. Use dump_bb_info.
2409 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
2410 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
2411 dump_gimple_bb_footer.
2412 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
2413 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
2414 (print_rtl_with_bb): Take a flags argument and pass it around.
2415 Use dump_insn_slim if TDF_SLIM.
2416 (dump_bb_info): Removed and re-incarnated in cfg.c.
2417 (dump_flow_info): Moved to cfghooks.c.
2418 (debug_flow_info): Moved to cfghooks.c.
2419 * passes.c (execute_function_dump): Unconditionally use
2420 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
2421 * final.c (dump_basic_block_info): Update dump_edge_info calls.
2422 * tree-vrp.c (dump_asserts_for): Likewise.
2423 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
2424 * tree-if-conv.c (if_convertible_bb_p): Don't look at
2425 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
2426 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
2427 for the same reason.
2428 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
2430 2012-07-17 Richard Guenther <rguenther@suse.de>
2432 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
2433 vars here, use create_tmp_reg where appropriate.
2434 (vect_create_addr_base_for_vector_ref): Do not add referenced
2435 vars here, use create_tmp_reg where appropriate.
2436 (vect_create_data_ref_ptr): Likewise.
2437 (vect_create_destination_var): Likewise.
2438 (vect_permute_store_chain): Likewise.
2439 (vect_permute_load_chain): Likewise.
2440 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
2442 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2443 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
2444 (vect_handle_widen_op_by_const): Likewise.
2445 * tree-vect-stmts.c (vect_init_vector): Likewise.
2446 (vectorizable_load): Likewise.
2448 2012-07-17 Tom de Vries <tom@codesourcery.com>
2450 * hwint.c: Fix loop range.
2452 2012-07-17 Tom de Vries <tom@codesourcery.com>
2454 * double-int.h (double_int_popcount): New inline function.
2455 * hwint.c (popcount_hwi): New function.
2456 * hwint.h (popcount_hwi): Declare function. New inline function.
2458 2012-07-17 Richard Henderson <rth@redhat.com>
2460 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
2462 (vectorizable_conversion): Update supportable_widening_operation call.
2463 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
2464 (vect_recog_widen_shift_pattern): Likewise.
2465 * tree-vectorizer.h: Update decl.
2467 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2468 Ulrich Weigand <ulrich.weigand@linaro.org>
2470 * common/config/arm/arm-common.c (arm_option_optimization_table):
2471 Enable -fsched-pressure by default while optimizing.
2472 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
2473 pressure algorithm by default.
2475 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
2477 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
2478 (CONST_OK_FOR_I10): Move macro to ...
2479 * config/sh/sh.c: ... here.
2480 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
2483 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
2485 * config/sh/sh.md: Delete mov related define_peephole patterns.
2487 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
2490 * doc/install.texi (Installing GCC): Refer to instructions for
2491 released versions. Fix hyphenation.
2493 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2495 * config/spu/spu.c (targetm): Move to bottom of file.
2496 (spu_attribute_table): Likewise.
2497 (spu_option_override, spu_init_builtins, spu_builtin_decl,
2498 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
2499 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
2500 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
2501 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
2502 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
2503 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
2504 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
2505 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
2506 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
2507 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
2508 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
2509 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
2510 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
2511 spu_encode_section_info, spu_legitimize_address,
2512 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
2513 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
2514 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
2515 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
2516 spu_section_type_flags, spu_select_section, spu_unique_section,
2517 spu_trampoline_init, spu_conditional_register_usage,
2518 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
2519 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
2520 spu_setup_incoming_varargs): Remove prototypes.
2521 (spu_legitimize_address): Add "static" to definition.
2523 2012-07-16 Jakub Jelinek <jakub@redhat.com>
2525 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
2527 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
2529 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
2530 before calling gsi_stmt.
2532 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
2535 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
2537 * config/i386/i386.md (stack_protect_set): Disable the pattern
2538 for Android since Android libc (bionic) does not provide random
2539 value for stack protection guard at gs:0x14. Guard value
2540 will be provided from external symbol (default implementation).
2541 (stack_protect_set_<mode>): Likewise.
2542 (stack_protect_test): Likewise.
2543 (stack_protect_test_<mode>): Likewise.
2545 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
2549 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
2552 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
2554 * opts.c (default_option): Add -fvect-cost-model to default options
2557 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2559 * graphite-clast-to-gimple.c, graphite-dependences.c,
2560 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
2561 for pass TODO flags.
2562 * Makefile.in: Fix dependencies.
2564 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2566 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
2567 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2569 * function.c (stack_protect_epilogue): Use expand_call to expand
2570 targetm.stack_protect_fail.
2571 * stmt.c (expand_expr_stmt): Remove now-unused function.
2572 * tree.h (expand_expr_stmt): Remove prototype.
2573 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
2574 hook must return a CALL_EXPR.
2575 * doc/tm.texi: Regenerate.
2577 * emit-rtl.c (emit_label_before): Do not allow the same label
2578 to be emitted twice.
2579 (emit_label_after): Likewise.
2580 (emit_label): Likewise.
2582 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
2583 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
2584 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
2585 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
2587 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2589 * system.h (dump_file): Do not define.
2590 * tree-pass.h: Include dumpfile.h, which is a new file containing...
2591 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
2592 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
2593 dump_flag_name, dump_file, dump_flags, dump_file_name,
2594 get_dump_file_info, struct dump_file_info): all of this, moved to...
2595 * dumpfile.h: Here, new file.
2596 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
2597 (dump_stmt): Remove prototype for C++ specific function.
2598 (dump_enumerated_decls): Move prototype from here...
2599 * tree-flow.h (dump_enumerated_decls): ... to here.
2600 (get_ref_base_and_extent) Move prototype from here ...
2601 * tree.h (get_ref_base_and_extent) ... to here.
2602 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
2603 gimple-pretty-print.h is enough. Do not include tree-dump.h,
2604 include timevar.h and dumpfile.h instead.
2605 (struct numbered_tree_d, compare_decls_by_uid,
2606 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
2607 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
2608 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
2609 Do not include timevar.h.
2610 * tree.c: Do not include timevar.h.
2611 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
2613 (dump_cfg_stats): Use current_function_name.
2614 (gimple_cfg2vcg): Likewise.
2615 (dump_function_to_file): Likewise.
2616 * df-scan.c: Do not include tree-pass.h and timevar.h.
2618 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
2619 use print_current_pass.
2620 * df-problems.c: Include dumpfile.h.
2621 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
2622 leads to errors in the code not selected.
2623 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
2624 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
2625 * lcm.c: Include dumpfile.h.
2626 Remove obsolete include of insn-attr.h.
2627 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
2628 missing probability notes.
2629 * stmt.c: Include dumpfile.h.
2630 (emit_case_decision_tree): Re-enable printing expand details only
2632 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
2633 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
2634 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
2635 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
2636 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
2637 function.c, fwprop.c, gcse.c, gimple-fold.c,
2638 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
2639 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
2640 graphite-dependences.c, graphite-interchange.c,
2641 graphite-optimize-isl.c, graphite-poly.c,
2642 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
2643 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
2644 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
2645 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
2646 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
2647 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
2648 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
2649 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
2650 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
2651 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
2652 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
2653 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
2654 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
2655 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
2656 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
2657 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
2658 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
2659 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
2660 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
2661 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
2662 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
2663 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
2664 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
2665 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
2666 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
2667 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2668 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
2669 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
2670 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
2671 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
2672 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
2673 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
2674 tree-ssa-uncprop.c, tree-ssa-uninit.c,
2675 tree-switch-conversion.c, tree-tailcall.c,
2676 tree-vect-data-refs.c, tree-vect-loop.c,
2677 tree-vect-loop-manip.c, tree-vectorizer.c,
2678 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
2679 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
2680 only if needed. If tree-pass.h is included, do not include timevar.h
2681 and dumpfile.h. If tree-pass.h is not included but dump_file, or
2682 dump_flags, or the TDF_* flags are used, include dumpfile.h.
2683 If gimple-pretty-print.h is included, don't include
2684 tree-pretty-print.h. Remove assorted unnecessary includes.
2686 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
2687 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
2688 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
2690 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
2691 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
2692 spu/t-spu-elf: Fix dependencies.
2694 2012-07-16 Dehao Chen <dehao@google.com>
2697 2012-07-10 Dehao Chen <dehao@google.com>
2699 * tree.h (phi_arg_d): New field.
2700 * tree-flow-inline.h (gimple_phi_arg_block): New function.
2701 (gimple_phi_arg_block_from_edge): New function.
2702 (gimple_phi_arg_set_block): New function.
2703 (gimple_phi_arg_has_block): New function.
2704 (redirect_edge_var_map_block): New function.
2705 * tree-flow.h (_edge_var_map): New field.
2706 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
2707 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
2708 redirect_edge_var_map_add.
2709 * tree-outof-ssa.c (_elim_graph): New field.
2710 (insert_partition_copy_on_edge): New parameter.
2711 (insert_value_copy_on_edge): New parameter.
2712 (insert_rtx_to_part_on_edge): New parameter.
2713 (insert_part_to_rtx_on_edge): New parameter.
2714 (elim_graph_add_edge): New parameter.
2715 (elim_graph_remove_succ_edge): New parameter.
2716 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
2717 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
2718 (new_elim_graph): Add block debug info.
2719 (clear_elim_graph): Likewise.
2720 (delete_elim_graph): Likewise.
2721 (elim_graph_add_node): Likewise.
2722 (elim_graph_add_edge): Likewise.
2723 (elim_graph_remove_succ_edge): Likewise.
2724 (eliminate_build): Likewise.
2725 (elim_forward): Likewise.
2726 (elim_unvisited_predecessor): Likewise.
2727 (elim_backward): Likewise.
2728 (elim_create): Likewise.
2729 (eliminate_phi): Likewise.
2730 (insert_backedge_copies): Likewise.
2731 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
2733 (rewrite_add_phi_arguments): Likewise.
2734 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
2735 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
2736 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
2737 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
2738 * tree-ssa-loop-manip.c (create_iv): Likewise.
2739 (add_exit_phis_edge): Likewise.
2740 (split_loop_exit_edge): Likewise.
2741 (copy_phi_node_args): Likewise.
2742 (tree_transform_and_unroll_loop): Likewise.
2743 * value-prof.c (gimple_ic): Likewise.
2744 (gimple_stringop_fixed_value): Likewise.
2745 * tree-tailcall.c (add_successor_phi_arg): Likewise.
2746 (eliminate_tail_call): Likewise.
2747 (create_tailcall_accumulator): Likewise.
2748 (tree_optimize_tail_calls_1): Likewise.
2749 * tree-phinodes.c (add_phi_arg): Likewise.
2750 (make_phi_node): Likewise.
2751 (resize_phi_node): Likewise.
2752 (remove_phi_arg_num): Likewise.
2753 * omp-low.c (expand_parallel_call): Likewise.
2754 (expand_omp_for_static_chunk): Likewise.
2755 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
2757 (slpeel_update_phi_nodes_for_guard1): Likewise.
2758 (slpeel_update_phi_nodes_for_guard2): Likewise.
2759 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2760 (set_prologue_iterations): Likewise.
2761 (slpeel_tree_peel_loop_to_edge): Likewise.
2762 (vect_loop_versioning): Likewise.
2763 * tree-parloops.c (create_phi_for_local_result): Likewise.
2764 (transform_to_exit_first_loop): Likewise.
2765 (create_parallel_loop): Likewise.
2766 * ipa-split.c (split_function): Likewise.
2767 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2768 (vect_create_epilog_for_reduction): Likewise.
2769 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2770 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
2771 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
2772 (cond_if_else_store_replacement_1): Likewise.
2773 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2774 (remove_forwarder_block_with_phi): Likewise.
2775 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
2776 * tree-predcom.c (initialize_root_vars): Likewise.
2777 (initialize_root_vars_lm): Likewise.
2778 * sese.c (sese_add_exit_phis_edge): Likewise.
2779 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
2780 * tree-ssa.c (flush_pending_stmts): Likewise.
2781 (redirect_edge_var_map_add): Likewise.
2782 (ssa_redirect_edge): Likewise.
2783 * gimple-streamer-in.c (input_phi): Likewise.
2784 * tree-vect-stmts.c (vectorizable_load): Likewise.
2785 * tree-inline.c (copy_phis_for_bb): Likewise.
2786 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2787 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
2788 * tree-cfg.c (reinstall_phi_args): Likewise.
2789 (gimple_make_forwarder_block): Likewise.
2790 (add_phi_args_after_copy_edge): Likewise.
2791 (gimple_duplicate_sese_tail): Likewise.
2793 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
2795 * config/i386/i386.md (stack_protect_set): Disable the pattern
2796 for Android since Android libc (bionic) does not provide random
2797 value for stack protection guard at gs:0x14. Guard value
2798 will be provided from external symbol (default implementation).
2799 (stack_protect_set_<mode>): Likewise.
2800 (stack_protect_test): Likewise.
2801 (stack_protect_test_<mode>): Likewise.
2803 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
2805 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
2806 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
2807 CONSTANT_P and cris_legitimate_address_p.
2808 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
2809 (cris_preferred_reload_class): Don't return GENERAL_REGS as
2810 preferred to MOF_SRP_REGS.
2812 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
2813 of library functions for basic atomic compare-and-swap.
2814 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
2815 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
2816 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
2817 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
2818 ("atomic_compare_and_swap<mode>")
2819 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
2820 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
2821 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
2822 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
2823 (atomic_op_op_pred): Ditto.
2824 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
2825 reflect the change to include %2 in expansion. All callers changed.
2826 (qm3): New mode_attr.
2827 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
2828 as predicate for operand 2.
2829 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
2830 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
2831 constraint for operand 2.
2832 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
2833 nonmemory_operand for operand 3.
2834 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
2835 exclude memory. Improve emitted sync code for v10 and v32. Use
2836 <qm3> instead of <m> for size designator for cmp.
2837 ("atomic_compare_and_swap<mode>"): Change predicate to
2838 nonmemory_operand for operand 3. Add FIXME.
2839 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
2840 constraints for operand 3 to exclude memory.
2841 ("atomic_fetch_<atomic_op_name><mode>")
2842 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
2843 calls on result of call to need_atomic_barrier_p.
2845 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
2847 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
2849 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
2850 and mtlo. Adjust move_type->type mapping.
2851 (may_clobber_hilo): Split mthilo into mthi and mtlo.
2852 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
2853 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
2854 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
2855 instead of mthilo and mfhilo.
2856 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
2857 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
2858 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
2859 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
2860 Use mflo instead of mfhilo.
2861 * config/mips/10000.md (r10k_arith): Split mthilo.
2862 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
2863 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
2864 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
2865 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
2867 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
2868 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
2870 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
2871 * config/mips/5400.md (ir_vr54_hilo): Likewise.
2872 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
2873 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
2874 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
2875 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
2876 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
2877 * config/mips/generic.md (generic_hilo): Likewise.
2878 * config/mips/loongson2ef.md (ls2_alu): Likewise.
2879 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
2880 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
2881 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
2882 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
2883 * config/mips/xlr.md (xlr_hilo): Likewise.
2885 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
2886 Sandra Loosemore <sandra@codesourcery.com>
2888 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
2890 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
2892 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
2895 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
2897 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
2899 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
2902 * config/spu/spu.c (spu_init_cost): Mark static.
2903 (spu_add_stmt_cost): Likewise.
2904 (spu_finish_cost): Likewise.
2905 (spu_destroy_cost_data): Likewise.
2906 * config/i386/i386.c (ix86_init_cost): Mark static.
2907 (ix86_add_stmt_cost): Likewise.
2908 (ix86_finish_cost): Likewise.
2909 (ix86_destroy_cost_data): Likewise.
2910 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
2911 (rs6000_add_stmt_cost): Likewise.
2912 (rs6000_finish_cost): Likewise.
2913 (rs6000_destroy_cost_data): Likewise.
2915 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
2917 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
2918 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
2919 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
2921 * alloc-pool.h (pool_alloc): Likewise.
2923 * final.c (final): Do not loop to find max_uid.
2925 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
2927 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
2928 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
2930 2012-07-13 Richard Guenther <rguenther@suse.de>
2932 PR tree-optimization/53907
2933 * tree-ssa-forwprop.c (associate_pointerplus): New function.
2934 (ssa_forward_propagate_and_combine): Call it.
2936 2012-07-13 Richard Guenther <rguenther@suse.de>
2938 PR tree-optimization/53922
2939 * tree-vrp.c (value_inside_range): Change prototype to take
2940 min/max instead of value-range.
2941 (range_includes_zero_p): Likewise. Return the result from
2943 (extract_range_from_binary_expr_1): Adjust to handle dont-know
2944 return value from range_includes_zero_p.
2945 (extract_range_from_unary_expr_1): Likewise.
2946 (compare_range_with_value): Likewise.
2947 (vrp_meet_1): Likewise.
2949 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
2951 * doc/tm.texi: Regenerate.
2952 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
2953 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
2954 (TARGET_VECTORIZE_FINISH_COST): Likewise.
2955 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
2956 * targhooks.c (default_init_cost): New function.
2957 (default_add_stmt_cost): Likewise.
2958 (default_finish_cost): Likewise.
2959 (default_destroy_cost_data): Likewise.
2960 * targhooks.h (default_init_cost): New decl.
2961 (default_add_stmt_cost): Likewise.
2962 (default_finish_cost): Likewise.
2963 (default_destroy_cost_data): Likewise.
2964 * target.def (init_cost): New DEFHOOK.
2965 (add_stmt_cost): Likewise.
2966 (finish_cost): Likewise.
2967 (destroy_cost_data): Likewise.
2968 * target.h (struct _stmt_vec_info): New extern decl.
2969 (stmt_vectype): Likewise.
2970 (stmt_in_inner_loop_p): Likewise.
2971 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
2972 (stmt_vector_for_cost): New VEC/typedef.
2973 (add_stmt_info_to_vec): New function.
2974 (struct _slp_tree): Remove cost.inside_of_loop field.
2975 (struct _slp_instance): Remove cost.inside_of_loop field; add
2976 stmt_cost_vec field.
2977 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
2978 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
2979 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
2980 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
2981 (struct _loop_vec_info): Add target_cost_data field.
2982 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
2983 (struct _bb_vec_info): Add target_cost_data field.
2984 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
2985 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
2986 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
2987 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
2988 (init_cost): New function.
2989 (add_stmt_cost): Likewise.
2990 (finish_cost): Likewise.
2991 (destroy_cost_data): Likewise.
2992 (vect_model_simple_cost): Change parameter list.
2993 (vect_model_store_cost): Likewise.
2994 (vect_model_load_cost): Likewise.
2995 (record_stmt_cost): New extern decl.
2996 (vect_get_load_cost): Change parameter list.
2997 (vect_get_store_cost): Likewise.
2998 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
2999 (destroy_loop_vec_info): Call destroy_cost_data.
3000 (vect_estimate_min_profitable_iters): Remove old calculation of
3001 inside costs; call finish_cost instead.
3002 (vect_model_reduction_cost): Call add_stmt_cost instead of old
3003 inside-costs calculation.
3004 (vect_model_induction_cost): Likewise.
3005 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
3006 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
3007 and vect_get_store_cost to obtain the value to return.
3008 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
3009 vect_get_data_access_cost and store it in the minimum peeling
3011 (vect_peeling_hash_choose_best_peeling): Change the parameter list
3012 to add a (stmt_vector_for_cost *) output parameter, and set its value.
3013 (vect_enhance_data_refs_alignment): Ignore the new return value from
3014 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
3015 vect_peeling_hash_choose_best_peeling and pass its contents to the
3017 * tree-vect-stmts.c (stmt_vectype): New function.
3018 (stmt_in_inner_loop_p): Likewise.
3019 (record_stmt_cost): Likewise.
3020 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
3021 record_stmt_cost instead of old calculation; don't call
3022 stmt_vinfo_set_inside_of_loop_cost.
3023 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
3024 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
3025 (vect_model_store_cost): Add stmt_cost_vec parameter; call
3026 record_stmt_cost instead of old calculation; add stmt_cost_vec
3027 parameter to vect_get_store_cost call; don't call
3028 stmt_vinfo_set_inside_of_loop_cost.
3029 (vect_get_store_cost): Add stmt_cost_vec parameter; call
3030 record_stmt_cost instead of old calculation.
3031 (vect_model_load_cost): Add stmt_cost_vec parameter; call
3032 record_stmt_cost instead of old calculation; add stmt_cost_vec
3033 parameter to vect_get_load_cost call; don't call
3034 stmt_vinfo_set_inside_of_loop_cost.
3035 (vect_get_load_cost): Add stmt_cost_vec parameter; call
3036 record_stmt_cost instead of old calculation.
3037 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
3038 (vectorizable_conversion): Likewise.
3039 (vectorizable_assignment): Likewise.
3040 (vectorizable_shift): Likewise.
3041 (vectorizable_operation): Likewise.
3042 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
3043 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
3044 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
3045 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
3046 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
3047 (TARGET_VECTORIZE_FINISH_COST): Likewise.
3048 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
3049 (spu_init_cost): New function.
3050 (spu_add_stmt_cost): Likewise.
3051 (spu_finish_cost): Likewise.
3052 (spu_destroy_cost_data): Likewise.
3053 * config/i386/i386.c (ix86_init_cost): New function.
3054 (ix86_add_stmt_cost): Likewise.
3055 (ix86_finish_cost): Likewise.
3056 (ix86_destroy_cost_data): Likewise.
3057 (TARGET_VECTORIZE_INIT_COST): New macro def.
3058 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
3059 (TARGET_VECTORIZE_FINISH_COST): Likewise.
3060 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
3061 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
3062 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
3063 (TARGET_VECTORIZE_FINISH_COST): Likewise.
3064 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
3065 (rs6000_init_cost): New function.
3066 (rs6000_add_stmt_cost): Likewise.
3067 (rs6000_finish_cost): Likewise.
3068 (rs6000_destroy_cost_data): Likewise.
3069 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
3070 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
3071 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
3072 stmt_cost_vec parameter to vect_model_store_cost and
3073 vect_model_simple_cost calls.
3074 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
3075 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
3076 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
3077 calculating cost more than once for loads; remove inside_cost
3078 parameter from recursive vect_build_slp_tree calls; call
3079 record_stmt_cost instead of old calculation.
3080 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
3081 the instance; free it on premature exit; remove inside_cost parameter
3082 from vect_build_slp_tree call; add stmt_cost_vec parameter to
3083 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
3084 (new_bb_vec_info): Call init_cost.
3085 (destroy_bb_vec_info): Call destroy_cost_data.
3086 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
3087 statement recorded with an SLP instance; call finish_cost instead of
3088 the old calculation.
3089 (vect_update_slp_costs_according_to_vf): Record statement costs from
3090 SLP instances, multiplying by the appropriate number of copies; don't
3091 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
3093 2012-07-13 Richard Guenther <rguenther@suse.de>
3096 * builtins.c (get_pointer_alignment_1): Handle constant
3099 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
3100 Steven Bosscher <steven@gcc.gnu.org>
3101 Bernd Schmidt <bernds@codesourcery.com>
3103 PR rtl-optimization/53908
3104 * df-problems.c (can_move_insns_across): When doing
3105 memory-reference book-keeping, handle call insns.
3107 2012-07-13 Richard Guenther <rguenther@suse.de>
3109 * gimple.c (gimple_types_compatible_p_1): Remove redundant
3110 type attribute comparisons.
3111 (gimple_canonical_types_compatible_p): Likewise.
3113 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
3115 PR rtl-optimization/53176
3116 * rtlanal.c (rtx_cost): Adjust default cost for X with a
3117 UNITS_PER_WORD factor for all X according to the size of
3118 its mode, not just for SUBREGs with untieable modes.
3119 Handle SET. Use factor * factor for MULT, DIV, UDIV,
3122 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
3124 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
3125 QImode and HImode splitters. Use ix86_comparison_operator.
3126 Explicitly match FLAGS_REG.
3127 (DFmode cmove splitter): Explicitly match FLAGS_REG.
3129 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
3131 * expr.h (can_move_by_pieces): Move prototype from here ...
3132 * tree.h (can_move_by_pieces): ... to here.
3133 * optabs.h (set_widening_optab_handler): Use XCNEW.
3134 * gimplify.c: Do not include expr.h.
3136 * toplev.c: Do not include dwarf2out.h.
3137 * config/ia64/ia64.c: Likewise.
3138 * config/sparc/sparc.c: Likewise.
3139 * config/sparc/t-sparc (sparc.o): Fix dependencies.
3141 * Makefile.in (toplev.o): Fix dependencies
3142 (c-family/c-gimplify.o): Likewise.
3143 (c-family/c-common.o): Likewise.
3145 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
3147 * basic-block.h (struct edge_def): Use basic_block instead of
3149 * cfgloop.h (struct loop_exit, struct loop): Likewise.
3150 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
3151 instead of union tree_node *.
3152 * rtl.h (union rtunion_def, emit_insn_before_noloc,
3153 emit_insn_after_noloc, add_insn_before, add_insn_after,
3154 debug_bb_slim): Likewise.
3155 * tree-inline.h (struct copy_body_data): Likewise.
3156 * sched-rgn.c (dump_region_dot): Likewise.
3157 * gimple.h (struct gimple_statement_base, gimple_set_bb,
3158 gsi_move_to_bb_end): Likewise.
3159 * sched-vis.c (debug_bb_slim): Likewise.
3160 (debug_bb_n_slim): Likewise.
3161 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
3162 (mn10300_block_contains_call):
3164 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
3167 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
3170 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
3172 * doc/extend.texi (Namespace Association): Alter cautionary text.
3174 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
3177 * config/sh/sh.md: Remove displacement addresssing related splits.
3179 2012-07-10 Xinliang David Li <davidxl@google.com>
3181 * doc/invoke.texi: New option documented.
3182 * flag-types.h: New enum type.
3183 * gimplify.c (gimplify_bind_expr): Control
3184 clobber generation with new option.
3185 (gimplify_target_expr): Ditto.
3186 * common.opt: New option.
3188 2012-07-10 Julian Brown <julian@codesourcery.com>
3190 * config/arm/arm.md (movsi): Don't split symbol refs here.
3191 (define_split): New.
3193 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
3196 * config/m68k/m68k.c (m68k_epilogue_uses): New.
3197 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
3198 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
3200 2012-07-10 Richard Henderson <rth@redhat.com>
3202 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
3203 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
3204 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
3205 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
3206 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
3207 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
3208 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
3209 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
3210 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
3211 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
3212 (bdesc_args): Remove entries to match.
3213 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
3214 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
3215 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
3216 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
3217 (rs6000_builtin_mul_widen_odd): Remove.
3218 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
3219 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
3220 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
3221 (spu_builtin_mul_widen_odd): Remove.
3222 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
3223 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
3224 * doc/tm.texi.in: Don't document the removed hooks.
3226 * tree-vect-stmts.c (supportable_widening_operation): Expand
3227 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
3229 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
3230 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
3231 * optabs.c (can_mult_highpart_p): New.
3232 (expand_mult_highpart): New.
3233 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
3234 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
3235 by pieces if can_mult_highpart_p.
3236 (expand_vector_divmod): Use can_mult_highpart_p and always
3237 generate MULT_HIGHPART_EXPR.
3238 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
3239 * tree-vect-stmts.c (vectorizable_operation): Likewise.
3241 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
3242 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
3243 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
3244 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
3245 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
3246 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
3247 * config/spu/spu-builtins.def: Update pattern names to match.
3249 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
3250 from altivec_vmuleub.
3251 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
3252 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
3253 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
3254 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
3255 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
3256 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
3257 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
3258 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
3260 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
3262 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
3263 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
3264 (mulv4si3): Remove XOP test shadowed by SSE4 test.
3265 * config/i386/i386.c (bdesc_args): Update pattern names.
3266 (ix86_expand_sse2_mulvxdi3): Likewise.
3267 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
3268 shadowed by SSE4 test.
3270 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
3271 * cfgexpand.c (expand_debug_expr): Handle them.
3272 * expr.c (expand_expr_real_2): Likewise.
3273 * fold-const.c (fold_binary_loc): Likewise.
3274 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3275 * optabs.c (optab_for_tree_code): Likewise.
3276 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3277 * tree-inline.c (estimate_operator_cost): Likewise.
3278 * tree-pretty-print.c (dump_generic_node): Likewise.
3279 * tree.c (commutative_tree_code): Likewise.
3280 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3281 Handle type change before looking up optab.
3282 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
3283 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
3284 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
3285 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
3286 * genopinit.c (optabs): Initialize them.
3287 * doc/md.texi: Document them.
3289 2012-07-10 Dehao Chen <dehao@google.com>
3291 * tree.h (phi_arg_d): New field.
3292 * tree-flow-inline.h (gimple_phi_arg_block): New function.
3293 (gimple_phi_arg_block_from_edge): New function.
3294 (gimple_phi_arg_set_block): New function.
3295 (gimple_phi_arg_has_block): New function.
3296 (redirect_edge_var_map_block): New function.
3297 * tree-flow.h (_edge_var_map): New field.
3298 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
3299 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
3300 redirect_edge_var_map_add.
3301 * tree-outof-ssa.c (_elim_graph): New field.
3302 (insert_partition_copy_on_edge): New parameter.
3303 (insert_value_copy_on_edge): New parameter.
3304 (insert_rtx_to_part_on_edge): New parameter.
3305 (insert_part_to_rtx_on_edge): New parameter.
3306 (elim_graph_add_edge): New parameter.
3307 (elim_graph_remove_succ_edge): New parameter.
3308 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
3309 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
3310 (new_elim_graph): Add block debug info.
3311 (clear_elim_graph): Likewise.
3312 (delete_elim_graph): Likewise.
3313 (elim_graph_add_node): Likewise.
3314 (elim_graph_add_edge): Likewise.
3315 (elim_graph_remove_succ_edge): Likewise.
3316 (eliminate_build): Likewise.
3317 (elim_forward): Likewise.
3318 (elim_unvisited_predecessor): Likewise.
3319 (elim_backward): Likewise.
3320 (elim_create): Likewise.
3321 (eliminate_phi): Likewise.
3322 (insert_backedge_copies): Likewise.
3323 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
3325 (rewrite_add_phi_arguments): Likewise.
3326 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
3327 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
3328 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
3329 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
3330 * tree-ssa-loop-manip.c (create_iv): Likewise.
3331 (add_exit_phis_edge): Likewise.
3332 (split_loop_exit_edge): Likewise.
3333 (copy_phi_node_args): Likewise.
3334 (tree_transform_and_unroll_loop): Likewise.
3335 * value-prof.c (gimple_ic): Likewise.
3336 (gimple_stringop_fixed_value): Likewise.
3337 * tree-tailcall.c (add_successor_phi_arg): Likewise.
3338 (eliminate_tail_call): Likewise.
3339 (create_tailcall_accumulator): Likewise.
3340 (tree_optimize_tail_calls_1): Likewise.
3341 * tree-phinodes.c (add_phi_arg): Likewise.
3342 (make_phi_node): Likewise.
3343 (resize_phi_node): Likewise.
3344 (remove_phi_arg_num): Likewise.
3345 * omp-low.c (expand_parallel_call): Likewise.
3346 (expand_omp_for_static_chunk): Likewise.
3347 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
3349 (slpeel_update_phi_nodes_for_guard1): Likewise.
3350 (slpeel_update_phi_nodes_for_guard2): Likewise.
3351 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
3352 (set_prologue_iterations): Likewise.
3353 (slpeel_tree_peel_loop_to_edge): Likewise.
3354 (vect_loop_versioning): Likewise.
3355 * tree-parloops.c (create_phi_for_local_result): Likewise.
3356 (transform_to_exit_first_loop): Likewise.
3357 (create_parallel_loop): Likewise.
3358 * ipa-split.c (split_function): Likewise.
3359 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3360 (vect_create_epilog_for_reduction): Likewise.
3361 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
3362 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
3363 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
3364 (cond_if_else_store_replacement_1): Likewise.
3365 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
3366 (remove_forwarder_block_with_phi): Likewise.
3367 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
3368 * tree-predcom.c (initialize_root_vars): Likewise.
3369 (initialize_root_vars_lm): Likewise.
3370 * sese.c (sese_add_exit_phis_edge): Likewise.
3371 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3372 * tree-ssa.c (flush_pending_stmts): Likewise.
3373 (redirect_edge_var_map_add): Likewise.
3374 (ssa_redirect_edge): Likewise.
3375 * gimple-streamer-in.c (input_phi): Likewise.
3376 * tree-vect-stmts.c (vectorizable_load): Likewise.
3377 * tree-inline.c (copy_phis_for_bb): Likewise.
3378 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3379 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
3380 * tree-cfg.c (reinstall_phi_args): Likewise.
3381 (gimple_make_forwarder_block): Likewise.
3382 (add_phi_args_after_copy_edge): Likewise.
3383 (gimple_duplicate_sese_tail): Likewise.
3385 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
3388 * config/sh/sh.c (sequence_insn_p): New function.
3389 (find_barrier, sh_insn_length_adjustment): Use it.
3391 2012-07-09 Iain Sandoe <iain@codesourcery.com>
3394 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
3396 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
3397 SUBTARGET_FOLD_BUILTIN.
3398 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
3399 SUBTARGET_FOLD_BUILTIN.
3401 2012-07-09 Iain Sandoe <iain@codesourcery.com>
3403 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
3404 runtime exceptions model setting from here ...
3405 * config/darwin.c (darwin_override_options): ... to here.
3407 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
3409 PR tree-optimization/53887
3410 * tree-cfg.c (group_case_labels_stmt): Make non-static.
3411 * tree-flow.h (group_case_labels_stmt): Add prototype.
3412 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
3413 to pre-process every switch.
3415 2012-07-09 Jason Merrill <jason@redhat.com>
3418 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
3419 (type_hash_eq): Likewise.
3421 2012-07-09 Tom de Vries <tom@codesourcery.com>
3422 Richard Guenther <rguenther@suse.de>
3424 * tree-ssa-ccp.c (optimize_unreachable): New function.
3425 (execute_fold_all_builtins): Use optimize_unreachable to optimize
3426 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
3428 2012-07-09 Richard Guenther <rguenther@suse.de>
3431 * graphite-optimize-isl.c: Make sure CU is not empty.
3433 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
3435 * gensupport.c (init_rtx_reader_args_cb): Start counting code
3436 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
3437 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
3438 the LAST_INSN_CODE marker at the end.
3439 * genoutput.c (nothing): New static struct data.
3440 (idata): Initialize to ¬hing.
3441 (idata_end): Initialize to ¬hing.next.
3442 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
3444 * genpeep.c (insn_code_number): Remove global variable.
3445 (gen_peephole): Take it as an argument instead.
3446 (main): Take insn_code_number from read_md_rtx.
3447 * optabs.h: Revert r161809:
3448 (optab_handlers): Change type of insn_code back to insn_code.
3449 (optab_handler, widening_optab_handler, set_optab_handler,
3450 set_widening_optab_handler, convert_optab_handler,
3451 set_convert_optab_handler, direct_optab_handler,
3452 set_direct_optab_handler): Remove int casts.
3453 Revert to treating the insn_code field as "insn_code".
3455 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
3457 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
3458 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
3459 * config/sh/sh-protos.h: Declare it.
3461 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3463 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
3464 (dump_fixup_graph): Use current_function_name.
3465 (adjust_cfg_counts): Likewise.
3466 * ira-conflicts.c: Do not include tree.h.
3467 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
3469 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
3472 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
3474 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3476 * basic-block.h: Re-group most prototypes per file.
3477 (struct edge_list): Remove num_blocks field.
3478 (dump_bb_info): Adjust prototypes.
3479 (dump_reg_info): Move prototype to regs.h.
3480 * function.h: Do not include tree.h.
3481 Include vec.h, vecir.h, input.h and machmode.h to compensate.
3482 (function_name): New prototype.
3483 * gimple.h: Include tree.h to compensate for basic-block.h change.
3484 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
3485 * regs.h (dump_reg_info): Prototype here.
3486 * regset.h: Adjust file reference in comment.
3487 (debug_regset): Remove prototype.
3488 * rtl.h: Include flags.h for flag_var_tracking_assignments.
3489 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
3490 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
3491 (dump_reg_info, dump_flow_info): Remove prototypes.
3492 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
3493 to here, the only user. Make static.
3494 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
3495 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
3496 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
3497 tree-pass.h, cfgloop.h, and tree-flow.h.
3498 Include basic-block.h, the first header I'd expect to be included.
3499 (reg_obstack): Move to df-core.c.
3500 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
3501 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
3502 (redirect_edge_succ_nodup): Move to cfghooks.c.
3503 (dump_regset, debug_regset): Move to df-core.c.
3504 (dump_bb_info): Move to cfgrtl.c.
3505 (dump_reg_info): Move to regstat.c.
3506 (dump_flow_info): Move to cfgrtl.c.
3507 (debug_flow_info): Likewise.
3508 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
3509 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
3510 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
3511 (flow_active_insn_p, forwarder_block_p, can_fallthru,
3512 could_fall_through): Move to cfgrtl.c.
3513 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
3514 (create_edge_list): Do not set edge_list's removed num_blocks.
3515 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
3516 (flow_nodes_print): Remove.
3517 (flow_edge_list_print): Remove.
3518 (inverted_post_order_compute): Use FOR_ALL_BB.
3519 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
3520 Do not call dump_reg_info.
3521 (debug_flow_info): Moved from cfg.c
3522 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
3523 to avoid looking at TDF_* flags from tree-pass.h.
3524 (flow_active_insn_p, forwarder_block_p, can_fallthru,
3525 could_fall_through): Moved from cfganal.c.
3526 (print_rtl_with_bb): Adjust dump_bb_info calls.
3527 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
3528 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
3529 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
3530 * cselib.c: Include tree.h with a FIXME.
3531 * df-core.c (reg_obstack): Moved from cfg.c.
3532 (dump_regset): Likewise.
3533 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
3534 * final.c (compute_alignments): Call dump_reg_info before
3536 * function.c (function_name): New function.
3537 (current_function_name): Use it.
3538 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
3540 * ira-conflicts.c: Include tree.h with a note.
3541 * regstat.c (dump_reg_info): Moved here from cfg.c.
3542 * loop-init.c: Include regs.h instead of hard-reg-set.h.
3543 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
3544 (rtl_loop_done): Likewise.
3545 * mcf.c: Include tree.h before langhooks.h.
3546 * predict.c (maybe_hot_count_p): Assert we have cfun.
3547 (probably_never_executed_bb_p): Likewise.
3548 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
3549 instead of dump_flow_info.
3550 * sched-deps.c: Include tree.h with a FIXME.
3551 (call_may_noreturn_p): Add FIXME note why this function has to
3552 look at function decls instead of function decl flags.
3553 * sched-vis.c: Include tree.h with a FIXME.
3554 (print_rtl_slim): Adjust dump_bb_info uses.
3555 * statistics.c (statistics_fini_pass_2): Use current_function_name
3556 to avoid including tree.h.
3557 (statistics_counter_event): Use function_name for the same reason.
3558 (statistics_histogram_event): Likewise.
3559 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
3560 instead of dump_flow_info.
3561 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
3562 before dump_flow_info.
3563 * doc/cfg.texi: Update CFG documentation.
3564 * Makefile.in (RTL_H): Depend on FLAGS_H.
3565 (GIMPLE_H): Depend on TREE_H.
3566 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
3567 but no longer on TREE_H.
3568 (C_COMMON_H): Depend on TREE_H.
3569 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
3570 sched-deps.o, sched-vis.o): Fixup dependencies.
3572 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3574 * alias.h: Do not include coretypes.h in header files.
3575 * cppbuiltin.h: Likewise.
3576 * double-int.h: Likewise.
3577 * gimple-fold.h: Likewise.
3578 * flags.h: Likewise.
3579 * tree-ssa-alias.h: Likewise.
3580 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
3581 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
3582 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
3584 (ALIAS_H): Do not depend on coretypes.h.
3585 (FLAGS_H): Likewise.
3586 (realmpfr.o): Depend on coretypes.h.
3588 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3590 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
3591 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
3593 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
3595 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
3596 (TARGET_FPA): Delete definition.
3597 (TARGET_MAVERICK): Likewise.
3598 (TARGET_FPA_EMU2): Likewise.
3599 (arm_fp_model): Remove FPA and Maverick models.
3600 (arm_arch_cirrus): Delete declaration.
3601 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
3602 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
3603 (CALL_USED_REGISTERS): Likewise.
3604 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
3605 (FIRST_VFP_REGNUM): Renumbered.
3606 (D7_VFP_REGNUM): Chain definition.
3607 (LAST_LO_VFP_REGNUM): Likewise.
3608 (FIRST_HI_VFP_REGNUM): Likewise.
3609 (LAST_HI_VFP_REGNUM): Likewise.
3610 (FIRST_IWMMXT_GR_REGNUM): Likewise.
3611 (LAST_IWMMXT_GR_REGNUM): Likewise.
3612 (FIRST_IWMMXT_REGNUM): Likewise.
3613 (LAST_IWMMXT_REGNUM): Likewise.
3614 (FRAME_POINTER_REGNUM): Renumbered.
3615 (ARG_POINTER_REGNUM): Renumbered.
3616 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
3617 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
3618 (HARD_REGNO_REGNUM): Remove FPA support.
3619 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
3620 (reg_class): Likewise.
3621 (REG_CLASS_NAMES): Likewise.
3622 (REG_CLASS_CONTENTS): Likewise.
3623 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
3624 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
3625 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
3626 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
3627 Reorganize. Use AAPCS preferred names.
3628 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
3630 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
3631 * arm.c (FL_CIRRUS): Delete definition.
3632 (arm_arch_cirrus): Delete variable.
3633 (arm_float_words_big_endian): Delete function.
3634 (cirrus_memory_offset): Delete function.
3635 (output_mov_long_double_fpa_from_arm): Delete function.
3636 (output_mov_long_double_arm_from_fpa): Delete function.
3637 (output_mov_double_fpa_from_arm): Delete function.
3638 (output_mov_double_arm_from_fpa): Delete function.
3639 (emit_sfm): Delete function.
3640 (maybe_get_arm_condition_code): Update comment.
3641 (arm_file_start): Always use softvfp for softfloat systems.
3642 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
3643 (arm_option_override): Remove FPA and Maverick support. Always
3644 default to vfp as the fallback FPU format.
3645 (use_return_insn): Remove FPA support.
3646 (arm_get_frame_offsets): Likewise.
3647 (arm_save_coproc_regs): Likewise.
3648 (arm_canonicalize_comparison): Remove Maverick support.
3649 (arm_select_cc_mode): Likewise.
3650 (arm_gen_compare_reg): Likewise.
3651 (arm_print_operand): Likewise.
3652 (arm_libcall_value_1): Remove FPA and Maverick support.
3653 (arm_function_value_regno_p): Likewise.
3654 (arm_apply_result_size): Likewise.
3655 (arm_legitimate_index_p): Likewise.
3656 (thumb2_legitimate_index_p): Likewise.
3657 (legitimize_reload_address): Likewise.
3658 (arm_register_move_cost): Likewise.
3659 (arm_hard_regno_mode_ok): Likewise.
3660 (arm_regno_class): Likewise.
3661 (arm_dbx_register_number): Likewise.
3662 (arm_emit_unwind_sequence): Likewise.
3663 (arm_conditional_register_usage): Likewise.
3664 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
3665 (cirrus_memory_offset): Likewise.
3666 (output_move_long_double_fpa_from_arm): Likewise.
3667 (output_move_long_double_arm_from_fpa): Likewise.
3668 (output_move_double_fpa_from_arm): Likewise.
3669 (output_move_double_arm_from_fpa): Likewise.
3670 (arm_float_words_big_endian): Likewise.
3671 * arm.md (CC_REGNUM): Renumbered.
3672 (VFPCC_REGNUM): Moved here. Renumbered.
3673 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
3674 (attr fpu): Remove FPA and Maverick support.
3675 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
3676 * arm-cores.def (ep9312): Remove Maverick support.
3677 * arm-arches.def (ep9312): Delete architecture.
3678 * arm-tables.opt: Regenerated.
3680 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
3682 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
3684 PR tree-optimization/53881
3685 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
3686 comparing labels to establish uniqueness of a switch case target,
3687 use the CFG instead.
3689 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
3691 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
3692 due to negative shift amount.
3694 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
3696 Fix configure test for "stack protector support in target C library".
3697 * configure.ac (test_prefix, test_exec_prefix): Move setting from
3698 inside sysroot handling to before and outside it.
3699 * configure: Regenerate.
3701 2012-07-06 Kai Tietz <ktietz@redhat.com>
3704 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
3705 as "/mingw/include".
3707 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
3710 * var-tracking.c (vt_add_function_parameter): Convert
3711 internal_arg_pointer into arg_pointer-based address even
3714 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
3716 PR rtl-optimization/53827
3719 * alias.c (memrefs_conflict_p): Adjust offset and size by the
3720 same amount for alignment ANDs.
3722 2012-07-06 Tom de Vries <tom@codesourcery.com>
3724 PR tree-optimization/51879
3725 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
3726 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
3727 (visit_use): Also call visit_reference_op_call for calls with a vdef.
3729 2012-07-06 Tom de Vries <tom@codesourcery.com>
3731 PR tree-optimization/52009
3732 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
3733 value numbers of gimple_vdef.
3734 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
3736 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
3737 (vn_reference_insert): Add and handle vdef parameter.
3738 (visit_reference_op_load): Add argument to vn_reference_insert call.
3739 (visit_reference_op_store): Find value number of vdef of store. Insert
3740 value number of vdef of store.
3742 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
3744 * config/i386/i386.md (simple lea to add peephole): Also transform
3745 RTXes where second PLUS operand matches output.
3747 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
3749 * config/i386/i386.c (construct_plt_address): Make static.
3750 * config/i386/i386-protos.h (construct_plt_address): Remove.
3752 2012-07-06 Nick Clifton <nickc@redhat.com>
3754 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
3755 default_encode_section_info.
3757 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
3760 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
3761 emit PIC sequence for fnaddr symbol reference in advance.
3763 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
3766 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
3768 * dwarf2out.c (function_possibly_abstracted_p): New static function.
3769 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
3770 cgraph_function_possibly_inlined_p.
3771 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
3772 (process_scope_var): Do not emit concrete instances of abstracted
3773 nested functions from here.
3774 (gen_decl_die): Emit the abstract instance if the function is possibly
3775 abstracted and not only possibly inlined.
3776 (dwarf2out_finish): Find the first non-abstract parent instance and
3777 attach concrete instances on the limbo list to it.
3779 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3780 Julian Brown <julian@codesourcery.com>
3784 * config/arm/neon-gen.ml (return_by_ptr): Delete.
3785 (print_function): Handle empty strings.
3786 (return): Delete use of return_by_ptr.
3787 (mask_shape_for_shuffle): New function.
3788 (mask_elems): Likewise.
3789 (shuffle_fn): Likewise.
3790 (params): Simplify and remove use of return_by_ptr.
3791 (get_shuffle): New function.
3792 (print_variant): Update.
3793 * config/arm/neon.ml (rev_elems): New function.
3794 (permute_range): Likewise.
3795 (zip_range): Likewise.
3796 (uzip_range): Likewise.
3797 (trn_range): Likewise.
3798 (zip_elems): Likewise.
3799 (uzip_elems): Likewise.
3800 (trn_elems): Likewise.
3801 (features): New enumeration Use_shuffle. Delete ReturnPtr.
3804 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
3805 * config/arm/arm_neon.h: Regenerate.
3807 2012-07-05 Richard Guenther <rguenther@suse.de>
3809 * tree-pretty-print.c (dump_generic_node): Properly test
3810 the result of exact_log2.
3812 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3814 * config/s390/s390-protos.h (s390_expand_movmem)
3815 (s390_expand_cmpmem): Add return value.
3816 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
3817 Return FALSE to use the library function in some cases.
3818 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
3821 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3823 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
3825 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
3827 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
3828 * stmt.c (dump_case_nodes): New.
3829 (expand_case): Split out code generation parts into new functions.
3830 (expand_switch_as_decision_tree_p): Split out from expand_case.
3831 (emit_case_decision_tree): Likewise.
3832 (emit_case_dispatch_table): Likewise.
3834 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3836 * config/arm/iterators.md (SDF): New mode iterator.
3837 (V_if_elem): Add support for SF and DF modes.
3839 (F_constraint): New mode iterator attribute.
3840 (F_fma_type): Likewise.
3841 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
3842 (*fmsub<SDF:mode>4): Likewise.
3843 (*fmnsub<SDF:mode>4): Likewise.
3844 (*fmnadd<SDF:mode>4): Likewise.
3846 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
3848 * expmed.c (expand_mult): Initialize coeff and is_neg.
3850 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
3852 * config/sh/predicates.md (zero_extend_operand): New predicate.
3853 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
3854 zero_extend_operand predicate.
3855 (zero_extendqisi2): Likewise.
3857 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
3860 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
3861 to not call cgraph_propagate_frequency if something was changed.
3863 2012-07-04 Richard Guenther <rguenther@suse.de>
3866 * gimple-fold.c (get_base_constructor): Do not return an
3867 error_mark_node DECL_INITIAL.
3869 2012-07-04 Richard Guenther <rguenther@suse.de>
3871 PR tree-optimization/53844
3872 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
3873 the loop virtual PHI.
3875 2012-07-04 Richard Guenther <rguenther@suse.de>
3877 PR tree-optimization/53849
3878 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
3879 for duplicated locals. Use add_referenced_var_1 to avoid
3880 pushing/popping cfun.
3882 2012-07-04 Kai Tietz <ktietz@redhat.com>
3884 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
3885 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
3887 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
3888 as i386_pe_reloc_rw_mask.
3890 2012-07-04 Richard Guenther <rguenther@suse.de>
3892 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
3893 as in free_lang_data_in_type.
3895 2012-07-04 Tobias Grosser <tobias@grosser.es>
3896 Michael Matz <matz@suse.de>
3898 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
3899 (graphite-optimize-isl.o): Add dependencies.
3900 * common.opt (floop-nest-optimize): New flag.
3901 * doc/invoke.texi (floop-nest-optimize): Document.
3902 * graphite-dependences.c (compute_deps): Export.
3903 * graphite-poly.h (compute_deps): Declare.
3904 * graphite-optimize-isl.c: New file.
3905 * graphite-poly.c (apply_poly_transforms): Run the loop
3907 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
3908 if -floop-nest-optimize is enabled.
3910 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
3912 * config/sh/predicates.md (logical_and_operand): New predicate.
3913 * config/sh/constraints.md (Jmb, Jmw): New constraints.
3914 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
3915 of 0xFFFF constant. Use logical_and_operand predicate and
3916 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
3917 (*andsi3_compact): Make it an insn_and_split. Use
3918 logical_and_operand predicate. Add Jmb,Jmw alternatives.
3920 2012-07-03 Jason Merrill <jason@redhat.com>
3923 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
3925 2012-07-03 Nick Clifton <nickc@redhat.com>
3927 * config/mep/mep.c (mep_reorg_regmove): Use
3928 next_nonnote_non_debug_insn to advance to the next insn. Do not
3929 expect delete_insn to return an rtx.
3931 2012-07-03 Richard Guenther <rguenther@suse.de>
3933 * doc/install.texi (CLooG): Clarify how CLooG needs to be
3934 configured and that it needs to be built against ISL 0.10.
3936 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
3938 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
3939 code model string in the error message.
3941 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
3944 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
3945 sibcall_insn_operand. Move it to a temporary register if not.
3947 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
3950 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
3953 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
3955 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
3957 2012-07-03 Roland McGrath <mcgrathr@google.com>
3959 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
3960 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
3961 * configure: Regenerated.
3962 * config/i386/i386.md (simple_return_internal_long): Use %;
3963 (ctz<mode>2): Likewise.
3966 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
3969 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
3971 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
3972 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
3973 gen_branch_true and gen_branch_false.
3974 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
3976 (branch_true, branch_false): Use t_reg_operand predicate.
3977 (*branch_true, *branch_false): Delete.
3978 (movt): Use t_reg_operand predicate.
3979 (*negnegt): Use negt_reg_operand predicate and fold little and big
3981 (*movtt): Use t_reg_operand and fold little and big endian variants.
3984 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
3986 * stmt.c (emit_case_bit_tests): Remove.
3987 (expand_case): Remove expand_switch_using_bit_tests_p code.
3988 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
3989 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
3990 (lshift_cheap_p): Likewise.
3991 (expand_switch_using_bit_tests_p): Likewise.
3992 (struct case_bit_test): Likewise.
3993 (case_bit_test_cmp): Likewise.
3994 (emit_case_bit_tests): New implementation for GIMPLE.
3995 (gen_inbound_check): Do not release post-dominator info here.
3996 (process_switch): Reorder code. Expand as bit tests if it
3998 (do_switchconv): Release post-dominator info here if something changed.
3999 (struct gimple_opt_pass): Verify more.
4000 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
4002 2012-07-02 Martin Jambor <mjambor@suse.cz>
4005 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
4006 dynamic type change check.
4008 2012-07-02 Richard Guenther <rguenther@suse.de>
4009 Michael Matz <matz@suse.de>
4010 Tobias Grosser <tobias@grosser.es>
4011 Sebastian Pop <sebpop@gmail.com>
4013 * Makefile.in: Remove PPL flags in favor of ISL ones.
4014 (BACKENDLIBS): Remove PPL libs.
4015 (INCLUDES): Remove PPL includes in favor of ISL ones.
4016 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
4017 graphite-cloog-compat.h dependencies.
4018 (graphite-dependences.o): Likewise.
4019 (graphite-poly.o): Likewise.
4020 * configure.ac: Declare ISL vars instead of PPL ones.
4021 * configure: Regenerated.
4022 * doc/install.texi: Replace PPL requirement documentation with ISL one.
4023 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
4024 * graphite-clast-to-gimple.c: Likewise.
4025 * graphite-dependences.c: Likewise.
4026 * graphite-interchange.c: Likewise.
4027 * graphite-poly.h: Likewise.
4028 * graphite-poly.c: Likewise.
4029 * graphite-sese-to-poly.c: Likewise.
4030 * graphite.c: Likewise.
4031 * graphite-scop-detection.c: Re-arrange includes.
4032 * graphite-cloog-util.c: Remove.
4033 * graphite-cloog-util.h: Likewise.
4034 * graphite-ppl.h: Likewise.
4035 * graphite-ppl.c: Likewise.
4036 * graphite-dependences.h: Likewise.
4038 2012-07-02 Richard Guenther <rguenther@suse.de>
4040 Merge from graphite branch
4041 2011-07-21 Tobias Grosser <tobias@grosser.es>
4043 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
4044 Remove graphite-cloog-util.h.
4045 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
4046 build_iv_mapping, translate_clast_user, translate_clast,
4047 free_scattering, initialize_cloog_names, build_cloog_prog,
4048 create_params_index): Do not use old compatibility functions.
4049 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
4050 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
4051 compatibility functions.
4052 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
4054 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
4055 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
4057 * graphite-cloog-compat.h: Remove.
4059 2011-08-09 Tobias Grosser <tobias@grosser.es>
4061 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
4062 of the string, no just a reference.
4063 (clast_name_index): Add a new field, that specifies if we need to free
4065 (free_clast_name_index): If necessary, free the name string.
4066 (clast_name_index_elt_info): Calculate the hash based on the string
4067 content, not the memory location it is stored in.
4068 (clast_name_to_level): Specify that we do not need to free the name.
4069 (clast_name_to_index): Dito.
4070 (clast_name_to_lb_ub): Dito.
4071 (eq_clast_name_indexes): Compare the strings, not their base pointers.
4072 (free_scattering): Removed.
4073 (initialize_cloog_names): Renamed to add_names_to_union_domain().
4074 (add_names_to_union_domain): Changed to work on a union_domain,
4075 instead of a CloogNames structure.
4076 (build_cloog_prog): Removed.
4077 (build_cloog_union_domain): New.
4078 (generate_cloog_input): New.
4079 (scop_to_clast): Use CloogInput instead of CloogProgram.
4080 (print_generated_program): Adapt to new scop_to_clast() and do not
4081 print the CloogProgram any more.
4082 (create_params_index): Removed, functionality integrated in
4083 add_names_to_union_domain().
4084 (gloog): Adapt to new scop_to_clast().
4085 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
4087 2012-01-11 Tobias Grosser <tobias@grosser.es>
4089 * graphite-clast-to-gimple.c (clast_name_to_index,
4090 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
4091 (clast_to_gcc_expression): Add clast_expr_name as a new
4092 case. Do not assume a clast_expr_term points always to a
4094 (type_for_clast_term): Do not assume a clast_expr_term points always to
4096 (type_for_clast_name): New.
4097 (type_for_clast_expr): Add clast_expr_name as a new case.
4099 2011-08-03 Sebastian Pop <sebpop@gmail.com>
4101 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
4102 new_Cloog_Scattering_from_ppl_Polyhedron,
4103 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
4105 2012-07-02 Jakub Jelinek <jakub@redhat.com>
4107 PR tree-optimization/53645
4108 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
4109 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
4111 2012-07-01 Wei Guozhi <carrot@google.com>
4114 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
4115 * config/arm/arm.c (const_ok_for_dimode_op): New function.
4116 * config/arm/constraints.md (Dd): New constraint.
4117 * config/arm/predicates.md (arm_adddi_operand): New predicate.
4118 * config/arm/arm.md (adddi3): Extend it to handle constants.
4119 (arm_adddi3): Likewise.
4120 (addsi3_carryin_<optab>): Extend it to handle sbc case.
4121 (addsi3_carryin_alt2_<optab>): Likewise.
4122 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
4124 2012-06-30 Nathan Sidwell <nathan@acm.org>
4126 * coverage.c (bbg_file_stamp): New.
4127 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
4128 (build_info): Write bbg_file_stamp.
4129 (coverage_init): Initialize bbg_file_stamp. Read counts file
4130 before writing graph header.
4131 (coverage_finish): Don't unlink the data file if we can generate a
4133 * tree.h (crc32_unsigned): Declare.
4134 * tree.c (crc32_unsigned_bits): New, broken out of ...
4135 (crc32_byte): ... here. Use it.
4136 (crc32_unsigned): New.
4138 2012-06-29 Cary Coutant <ccoutant@google.com>
4140 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
4141 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
4142 (gen_variable_die): Likewise.
4143 (gen_namespace_die): Likewise.
4145 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
4147 * tree-eh.c (lower_try_finally_switch): Really put the location of the
4148 last statement of the finally block onto the switch.
4150 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
4153 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
4156 2012-06-29 Sterling Augustine <saugustine@google.com>
4158 * dwarf2out.c (add_pubname): Add comment.
4159 (add_pubtype): Fix indentation.
4160 (gen_enumeration_type_die): Likewise.
4162 2012-06-29 Jakub Jelinek <jakub@redhat.com>
4164 * tree-vect-generic.c (expand_vector_divmod): For even/odd
4165 widening multiply, put even always as first argument to VEC_PERM_EXPR.
4167 2012-06-29 Richard Henderson <rth@redhat.com>
4169 * tree-vect-generic.c: Include target.h.
4170 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
4171 * Makefile.in (tree-vect-generic.o): Update.
4173 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
4175 * configure.ac: Remove special gtfiles case for C.
4176 * configure: Regenerate.
4177 * Makefile.in: Remove C front-end hooks and build hooks that
4178 will be picked up from c/Make-lang.in now.
4179 Add tree-mudflap to C_COMMON_OBJS.
4180 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
4181 * config/vms/vms.c: Look for c-tree.h in c/.
4182 * doc/gty.texi: Remove reference to c-config-lang.in.
4183 * doc/sourcebuild.texi: Document the c/ subdirectory.
4185 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
4187 * system.h (CASE_USE_BIT_TESTS): Poison.
4188 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
4189 (expand_switch_using_bit_tests_p): ...here.
4190 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
4191 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
4193 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
4195 * system.h (IFCVT_EXTRA_FIELDS): Poison.
4196 (IFCVT_INIT_EXTRA_FIELDS): Poison.
4197 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
4198 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
4199 IFCVT_INIT_EXTRA_FIELDS.
4200 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
4201 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
4203 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
4204 frv_ifcvt_machdep_init.
4205 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
4206 Remove documentation.
4207 (IFCVT_MACHDEP_INIT): Document.
4208 * doc/tm.texi: Regenerate.
4210 2012-06-29 Nick Clifton <nickc@redhat.com>
4212 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
4214 2012-06-29 Jakub Jelinek <jakub@redhat.com>
4216 * tree-vect-stmts.c (vectorizable_operation): Check both
4217 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
4218 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
4220 2012-06-28 Richard Henderson <rth@redhat.com>
4222 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
4224 2012-06-28 Jakub Jelinek <jakub@redhat.com>
4226 PR tree-optimization/51581
4227 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
4228 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
4229 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
4230 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
4231 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
4232 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
4234 PR tree-optimization/53645
4235 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
4236 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
4239 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
4242 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
4243 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
4244 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
4245 avr_hard_regno_call_part_clobbered.
4247 2012-06-28 Richard Guenther <rguenther@suse.de>
4250 * expr.c (expand_expr_real_1): Verify if the type is complete
4251 before inspecting its size.
4253 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
4255 * doc/include/gpl.texi: Remove.
4256 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
4258 2012-06-28 Jakub Jelinek <jakub@redhat.com>
4260 PR tree-optimization/53645
4261 * tree-vect-generic.c (add_rshift): New function.
4262 (expand_vector_divmod): New function.
4263 (expand_vector_operation): Use it for vector integer
4264 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
4265 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
4266 unused lguup variable with dummy_int.
4268 2012-06-28 OLivier Hainque <hainque@adacore.com>
4270 * expr.c (convert_move): Latch mem integer inputs into a
4271 register before expanding a multi-instructions sequence.
4273 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
4274 Uros Bizjak <ubizjak@gmail.com>
4275 Jakub Jelinek <jakub@redhat.com>
4279 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
4280 (vt_finalize): ... here instead, if needed.
4282 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
4287 * dce.c (word_dce_process_block): Check whether inserting debug
4288 temps are needed even for needed insns.
4289 (dce_process_block): Likewise.
4290 * df-problems.c (dead_debug_add): Add comment about multi-regs.
4291 (dead_debug_insert_temp): Likewise. Don't subreg when we're
4292 setting fewer regs than a multi-reg requires.
4294 2012-06-27 Richard Henderson <rth@redhat.com>
4296 * config/alpha/alpha.c (alpha_dimode_u): New.
4297 (alpha_init_builtins): Initialize it, and use it.
4298 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
4299 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
4300 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
4301 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
4302 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
4303 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
4304 (alpha_fold_builtin_ctpop): Likewise.
4305 (alpha_fold_builtin_umulh): Remove.
4306 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
4307 typo in MAX_ARGS check.
4309 2012-06-27 Richard Henderson <rth@redhat.com>
4311 * tree.def (MULT_HIGHPART_EXPR): New.
4312 * cfgexpand.c (expand_debug_expr): Ignore it.
4313 * expr.c (expand_expr_real_2): Handle it.
4314 * fold-const.c (int_const_binop_1): Likewise.
4315 * optabs.c (optab_for_tree_code): Likewise.
4316 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4317 * tree-inline.c (estimate_operator_cost): Likewise.
4318 * tree-pretty-print.c (dump_generic_node): Likewise.
4319 (op_code_prio, op_symbol_code): Likewise.
4320 * tree.c (commutative_tree_code): Likewise. Also handle
4321 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
4323 2012-06-27 Richard Henderson <rth@redhat.com>
4326 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
4327 in 2012-06-23 change. Adjust two other DImode tests as well.
4329 2012-06-27 Nick Clifton <nickc@redhat.com>
4331 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
4334 2012-06-27 Richard Guenther <rguenther@suse.de>
4337 * tree-chrec.c (chrec_convert_1): Represent truncation to
4338 a type with undefined overflow as truncation to an unsigned
4339 type converted to the type with undefined overflow.
4340 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
4341 the scalar evolution of a truncated widened operation avoid
4342 looking at the non-existing evolution of the widened operation
4345 2012-06-27 Richard Guenther <rguenther@suse.de>
4347 PR tree-optimization/53774
4348 * tree-ssa-reassoc.c (get_rank): All default defs have
4350 (init_reassoc): Precompute rank for all SSA default defs.
4352 2012-06-27 Nick Clifton <nickc@redhat.com>
4354 * config/rx/rx.md (simple_return): Use the simple_return rtx.
4356 2012-06-26 Richard Henderson <rth@redhat.com>
4358 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
4359 and don't fall thru from standard_80387_constant_p to the memory
4362 2012-06-26 Richard Henderson <rth@redhat.com>
4364 * config/i386/i386.c (bdesc_args): Update. Change
4365 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
4366 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
4367 (ix86_builtin_mul_widen_even): Use it.
4368 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
4369 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
4370 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
4372 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
4373 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
4374 (vec_widen_smult_even_v4si): New.
4376 2012-06-26 Richard Henderson <rth@redhat.com>
4378 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
4379 to expander; move guts to ...
4380 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
4381 highparts before shifting up.
4382 * config/i386/i386-protos.h: Update.
4384 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4386 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
4387 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
4388 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
4390 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
4392 * var-tracking.c (vt_add_function_parameter): Use a preserved
4393 VALUE for the MEM address of an incoming parameter.
4395 2012-06-26 Sterling Augustine <saugustine@google.com>
4397 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
4398 (prune_unused_types): Likewise.
4400 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4402 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
4403 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
4404 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
4405 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
4406 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
4407 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
4408 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
4409 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
4410 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
4412 * doc/tm.texi: Regenerate.
4413 * doc/cpp.texi: Make example for #error generic.
4414 * config/frv/frv.h: Fix example text to match tm.texi.
4416 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
4418 * tree-pass.h (pass_strength_reduction): New decl.
4419 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
4420 (finalize_costs): Likewise.
4421 * timevar.def (TV_TREE_SLSR): New timevar.
4422 * gimple-ssa-strength-reduction.c: New.
4423 * tree-flow.h (initialize_costs): New decl.
4424 (finalize_costs): Likewise.
4425 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
4426 * passes.c (init_optimization_passes): Add pass_strength_reduction.
4428 2012-06-26 Matt Turner <mattst88@gmail.com>
4430 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
4431 (__builtin_arm_tinsrh): Likewise.
4432 (__builtin_arm_tinsrw): Likewise.
4433 (__builtin_arm_wsadb): Add missing v2si parameter.
4434 (__builtin_arm_wsadh): Likewise.
4435 (__builtin_arm_getwcx): Delete.
4436 (__builtin_arm_setwcx): Delete.
4437 (__builtin_arm_getwcgr0): Add.
4438 (__builtin_arm_getwcgr1): Add.
4439 (__builtin_arm_getwcgr2): Add.
4440 (__builtin_arm_getwcgr3): Add.
4441 (__builtin_arm_setwcgr0): Add.
4442 (__builtin_arm_setwcgr1): Add.
4443 (__builtin_arm_setwcgr2): Add.
4444 (__builtin_arm_setwcgr3): Add.
4446 2012-06-26 Richard Guenther <rguenther@suse.de>
4449 2012-06-21 Richard Guenther <rguenther@suse.de>
4451 * tree-inline.c (estimate_num_insns): Estimate call cost for
4454 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4457 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
4458 * doc/tm.texi: Regenerate.
4460 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4463 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
4464 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
4465 * doc/tm.texi.in: Remove documentation for unused target macros
4466 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
4467 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
4468 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
4469 TARGET_NARROW_VOLATILE_BITFIELDS.
4470 Document that MD_HANDLE_UNWABI is a macro in libgcc.
4471 * doc/tm.texi: Regenerate.
4472 * system.h: Poison target macros
4473 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
4474 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
4475 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
4476 TARGET_NARROW_VOLATILE_BITFIELDS
4478 2012-06-26 Jan Hubicka <jh@suse.cz>
4481 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
4484 2012-06-26 Dehao Chen <dehao@google.com>
4486 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
4487 source location is consistant with the call stmt.
4489 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
4491 PR tree-optimization/53729
4492 PR tree-optimization/53636
4493 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
4494 vect_verify_datarefs_alignment until after statements have
4495 been marked as relevant/irrelevant.
4496 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
4497 Skip irrelevant statements.
4498 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
4499 instead of STMT_VINFO_RELEVANT.
4500 (vect_get_data_access_cost): Do not check for supportable
4501 alignment before calling vect_get_load_cost/vect_get_store_cost.
4502 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
4503 handling unsupported alignment.
4504 (vect_get_load_cost): Likewise.
4506 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
4508 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
4509 Do not define JMP_BUF_SIZE.
4511 2012-06-26 Jakub Jelinek <jakub@redhat.com>
4513 PR tree-optimization/53748
4514 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
4515 if arg0/arg1 have integral or pointer types.
4517 2012-06-25 Richard Henderson <rth@redhat.com>
4519 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
4520 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
4521 (sdot_prodv4si): New; handle only XOP.
4523 2012-06-25 Richard Henderson <rth@redhat.com>
4525 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
4526 (V2UDI_FUNC_V4USI_V4USI): New.
4527 (V4UDI_FUNC_V8USI_V8USI): New.
4528 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
4529 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
4530 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
4531 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
4532 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
4533 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
4534 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
4535 (bdesc_args): Add them.
4536 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
4537 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
4538 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
4539 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
4540 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
4542 2012-06-25 Richard Henderson <rth@redhat.com>
4544 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
4546 2012-06-25 Richard Henderson <rth@redhat.com>
4548 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
4550 (ix86_expand_vec_interleave): New.
4551 (ix86_expand_mul_widen_evenodd): New.
4552 (ix86_expand_mul_widen_hilo): New.
4553 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
4554 * config/i386/i386.md (u_bool) New code attr.
4555 * config/i386/predicates.md
4556 (nonimmediate_or_const_vector_operand): Remove.
4557 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
4558 both AVX and SSE4_1.
4559 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
4560 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
4561 (vec_widen<s>mult_hi_v8si): Remove.
4562 (vec_widen<s>mult_lo_v8si): Remove.
4563 (vec_widen_smult_hi_v4si): Remove.
4564 (vec_widen_smult_lo_v4si): Remove.
4565 (vec_widen_umult_hi_v4si): Remove.
4566 (vec_widen_umult_lo_v4si): Remove.
4567 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
4568 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
4569 * config/i386/i386-protos.h: Update.
4571 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
4573 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
4574 (neon_vld1_dup): Restrict to VQ operands.
4575 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
4577 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4578 James Greenhalgh <james.greenhalgh@arm.com>
4580 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
4581 (TARGET_FMA): New macro.
4582 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
4583 (TARGET_ARM_ARCH): Likewise.
4584 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
4585 (TARGET_V6M, TARGET_V7M): Likewise.
4586 (TARGET_ARM_ARCH_PROFILE): Likewise.
4587 (TARGET_ARM_FEATURE_LDREX): Likewise.
4588 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
4589 (ARM_MIN_ENUM_SIZE): Likewise.
4590 * config/arm/arm.c (arm_file_start): Refactor appropriately.
4591 (base_architecture): New enumeration.
4592 (arm_base_arch): New global variable.
4593 (processors): Add field base_arch.
4594 (ARM_ARCH, ARM_CORE): Adjust accordingly.
4595 (arm_option_override): Add initialization of arm_base_arch.
4596 * doc/cpp.texi (system-specific predefined macros.): Change.
4598 2012-06-25 Jakub Jelinek <jakub@redhat.com>
4601 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
4602 of x x x in the vmovlps load alternative.
4604 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
4607 * df.h (dead_debug_add): Remove third argument.
4608 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
4609 REG that we want to replace instead.
4610 (dead_debug_insert_temp): Use the REGNO of the reg that we want
4611 to replace instead of DF_REF_REGNO. Require there to always be
4612 at least one such use. Check for cases where the same location
4613 has more than df_ref associated with it.
4614 (df_note_bb_compute): Remove third dead_debug_add argument.
4615 * dce.c (word_dce_process_block): Likewise.
4617 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
4619 * config/v850/v850.c: Remove redundant extern declarations for
4620 last_assemble_variable_decl and size_directive_output.
4622 * doc/tm.texi.in: Document JMP_BUF_SIZE.
4623 * doc/tm.texi: Regenerate.
4624 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
4625 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
4626 * config/stormy16/stormy16.h: Likewise.
4628 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
4630 * doc/sourcebuild.texi: Add missing subdirectories.
4632 2012-06-25 Tristan Gingold <gingold@adacore.com>
4634 * config/i386/i386.h: Fix typo.
4636 2012-06-25 Tristan Gingold <gingold@adacore.com>
4638 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
4639 (seh_cfa_adjust_cfa): ... that function.
4640 (seh_emit_stackalloc): Do not emit out of range values.
4641 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
4642 UNSPEC_DEF_CFA constants.
4643 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
4644 * config/i386/i386.c (ix86_frame_pointer_required): Required
4645 for very large frames on SEH target.
4646 (ix86_compute_frame_layout): Save area is before frame pointer
4647 on SEH target. Handle very large frames.
4648 (ix86_expand_prologue): Likewise.
4650 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
4652 * output.h: (current_function_is_leaf,
4653 current_function_sp_is_unchanging,
4654 current_function_uses_only_leaf_regs): Remove.
4655 * function.c (current_function_is_leaf,
4656 current_function_sp_is_unchanging,
4657 current_function_uses_only_leaf_regs): Remove.
4658 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
4659 instead of current_function_uses_only_leaf_regs.
4660 * function.h (struct rtl_data): New fields sp_is_unchanging,
4661 is_leaf, uses_only_leaf_regs.
4662 * resource.c (init_resource_info): Replace current_function_is_leaf,
4663 current_function_sp_is_unchanging, and
4664 current_function_uses_only_leaf_regs with new crtl fields.
4665 * sdbout.c (sdbout_symbol): Likewise.
4666 * df-core.c (rest_of_handle_df_initialize): Likewise.
4667 * ira.c (ira): Likewise.
4668 * final.c (final_start_function): Likewise.
4669 * reorg.c (fill_simple_delay_slots): Likewise.
4670 * regrename.c (check_new_reg_p): Likewise.
4671 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
4672 (notice_stack_pointer_modification): Likewise.
4673 * dbxout.c (dbxout_symbol): Likewise.
4674 (dbxout_parms): Likewise.
4675 * sel-sched.c (init_regs_for_mode): Likewise.
4676 * dwarf2out.c (dbx_reg_number): Likewise.
4677 (multiple_reg_loc_descriptor): Likewise.
4678 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
4679 (gen_pop): Likewise.
4680 (ix86_select_alt_pic_regnum): Likewise.
4681 (ix86_compute_frame_layout): Likewise.
4682 (ix86_finalize_stack_realign_flags): Likewise.
4683 (ix86_expand_epilogue): Likewise.
4684 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
4685 * config/h8300/h8300.c (byte_reg): Likewise.
4686 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
4687 (c6x_save_reg): Likewise.
4688 (c6x_compute_frame_layout): Likewise.
4689 * config/pa/pa.c (pa_compute_frame_size): Likewise.
4690 (pa_output_function_prologue): Likewise.
4691 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
4692 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
4693 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
4694 (sparc_expand_prologue): Likewise.
4695 (sparc_flat_expand_prologue): Likewise.
4696 (sparc_asm_function_prologue): Likewise.
4697 (sparc_output_mi_thunk): Likewise.
4698 (sparc_frame_pointer_required): Likewise.
4699 * config/epiphany/epiphany.c (epiphany_compute_function_type):
4701 (epiphany_compute_frame_size): Likewise.
4702 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
4703 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
4704 (cris_frame_pointer_required): Likewise.
4705 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
4706 (tilepro_current_function_is_leaf): Likewise.
4707 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
4708 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
4709 * config/ia64/ia64.c (find_gr_spill): Likewise.
4710 (ia64_compute_frame_size): Likewise.
4711 (ia64_can_eliminate): Likewise.
4712 (ia64_initial_elimination_offset): Likewise.
4713 * config/m68k/m68k.c (m68k_save_reg): Likewise.
4714 (m68k_expand_epilogue): Likewise.
4715 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4716 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
4717 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
4719 (picochip_output_frame_debug): Likewise.
4720 * config/sh/sh.c (sh_media_register_for_return): Likewise.
4721 (sh_allocate_initial_value): Likewise.
4722 (sh_output_mi_thunk): Likewise.
4723 * config/microblaze/microblaze.c (microblaze_must_save_register):
4725 (compute_frame_size): Likewise.
4726 (microblaze_initial_elimination_offset): Likewise.
4727 (microblaze_expand_prologue): Likewise.
4728 (microblaze_expand_epilogue): Likewise.
4729 * config/frv/frv.c (frv_expand_epilogue): Likewise.
4730 (frv_frame_pointer_required): Likewise.
4731 * config/spu/spu.c (get_pic_reg): Likewise.
4732 (direct_return): Likewise.
4733 (spu_expand_prologue): Likewise.
4734 (spu_expand_epilogue): Likewise.
4735 (spu_initial_elimination_offset): Likewise.
4736 * config/mips/mips.c (mips_global_pointer): Likewise.
4737 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4738 (mips_compute_frame_info): Likewise.
4739 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
4740 (mep_reload_pointer): Likewise.
4741 * config/rl78/rl78.c (need_to_save): Likewise.
4742 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
4743 * config/score/score.c (score_compute_frame_size): Likewise.
4744 (score_function_prologue): Likewise.
4745 * config/bfin/bfin.c (must_save_p): Likewise.
4746 (expand_prologue_reg_save): Likewise.
4747 (expand_epilogue_reg_restore): Likewise.
4748 (bfin_frame_pointer_required): Likewise.
4749 (n_regs_saved_by_prologue): Likewise.
4750 (add_to_reg): Likewise.
4751 (expand_interrupt_handler_prologue): Likewise.
4752 (expand_interrupt_handler_epilogue): Likewise.
4753 (bfin_expand_prologue): Likewise.
4754 * config/avr/avr.c (avr_regs_to_save): Likewise.
4755 (avr_prologue_setup_frame): Likewise.
4756 (expand_epilogue): Likewise.
4757 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
4758 (s390_register_info): Likewise.
4759 (s390_frame_info): Likewise.
4760 (s390_init_frame_layout): Likewise.
4761 (s390_emit_prologue): Likewise.
4764 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
4766 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
4767 * vmsdbgout: Do not undefine it if defined.
4768 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
4769 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
4770 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
4772 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
4774 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
4776 2012-06-23 Richard Henderson <rth@redhat.com>
4779 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
4780 V*QImode shifts and multiply.
4781 (ix86_expand_vecop_qihi): Support shifts.
4782 * config/i386/i386.md (any_shift): New code iterator.
4783 * config/i386/sse.md (ashlv16qi3): Merge ...
4784 (<any_shiftrt>v16qi3): ... into ...
4785 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
4786 to support SSE and AVX.
4788 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
4789 parameter into src and dest.
4790 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
4791 (vec_unpacks_hi_<V124_AVX2>): Likewise.
4792 (vec_unpacku_lo_<V124_AVX2>): Likewise.
4793 (vec_unpacks_lo_<V124_AVX2>): Likewise.
4794 * config/i386/i386-protos.h: Update.
4796 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
4797 pure expander; move expansion code ...
4798 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
4799 * config/i386/i386-protos.h: Update.
4801 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
4803 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
4804 (popcntb<mode>2): Add attribute type popcnt.
4805 (popcntd<mode>2): Ditto.
4806 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
4807 * config/rs6000/power5.md (define_insn_reservation): Ditto.
4808 * config/rs6000/power7.md (define_insn_reservation): Ditto.
4809 * config/rs6000/476.md (define_insn_reservation): Ditto.
4810 * config/rs6000/power6.md (define_insn_reservation): New
4811 reservation for popcnt instructions.
4813 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
4815 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
4817 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
4820 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
4822 * config/i386/i386.c (ix86_option_override_internal): Allow
4823 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
4825 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
4828 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
4830 * double-int.c (double_int_multiple_of): New function.
4831 * double-int.h (double_int_multiple_of): New decl.
4832 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
4833 (mbc_entry_hash): New forward decl.
4834 (mbc_entry_eq): Likewise.
4835 (zero_cost): Change to no_cost.
4836 (mult_costs): New static var.
4837 (cost_tables_exist): Likewise.
4838 (initialize_costs): New function.
4839 (finalize_costs): Likewise.
4840 (tree_ssa_iv_optimize_init): Call initialize_costs.
4841 (add_cost): Change to add_regs_cost; distinguish costs by speed.
4842 (multiply_regs_cost): New function.
4843 (add_const_cost): Likewise.
4844 (extend_or_trunc_reg_cost): Likewise.
4845 (negate_reg_cost): Likewise.
4846 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
4848 (get_address_cost): Change add_cost to add_regs_cost; change
4849 multiply_by_cost to multiply_by_const_cost.
4850 (force_expr_to_var_cost): Change zero_cost to no_cost; change
4851 add_cost to add_regs_cost; change multiply_by_cost to
4852 multiply_by_const_cost.
4853 (split_cost): Change zero_cost to no_cost.
4854 (ptr_difference_cost): Likewise.
4855 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
4856 to multiply_by_const_cost.
4857 (get_computation_cost_at): Change add_cost to add_regs_cost; change
4858 multiply_by_cost to multiply_by_const_cost.
4859 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
4860 (determine_iv_cost): Change add_cost to add_regs_cost.
4861 (iv_ca_new): Change zero_cost to no_cost.
4862 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
4863 * tree-ssa-address.c (most_expensive_mult_to_index): Change
4864 multiply_by_cost to multiply_by_const_cost.
4865 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
4866 (add_regs_cost): New decl.
4867 (multiply_regs_cost): Likewise.
4868 (add_const_cost): Likewise.
4869 (extend_or_trunc_reg_cost): Likewise.
4870 (negate_reg_cost): Likewise.
4872 2012-06-22 Richard Guenther <rguenther@suse.de>
4874 Merge from graphite branch
4875 2011-08-10 Sebastian Pop <sebpop@gmail.com>
4877 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
4879 2012-01-13 Tobias Grosser <tobias@grosser.es>
4881 * tree-flow.h (parallelized_function_p): Declare.
4882 * tree-parloops.c (parallelized_function_p): Export.
4883 * graphite.c (graphite_transform_loops): Do not run graphite on
4884 already parallel functions.
4886 2012-06-22 Alan Modra <amodra@gmail.com>
4888 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
4889 return mem. Convert to indirect addressing if not indirect or
4890 indexed. Adjust all callers.
4892 2012-06-22 Richard Guenther <rguenther@suse.de>
4894 * gcov-iov.c: Include bconfig.h and system.h.
4896 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
4898 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
4900 2012-06-22 Richard Guenther <rguenther@suse.de>
4902 PR gcov-profile/53744
4903 * gcov-iov.c (main): Treat "" and "prerelease" the same.
4905 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
4908 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
4909 for GNU Fortran if in strict DWARF2 mode.
4911 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
4913 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
4914 DECL_IGNORED_P non-reg vars even if they are used.
4916 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4920 * var-tracking.c (vt_get_canonicalize_base): New.
4921 (vt_canonicalize_addr, vt_stack_offset_p): New.
4922 (vt_canon_true_dep): New.
4923 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
4924 (clobber_overlaping_mems): Use vt_canonicalize_addr.
4926 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4930 * var-tracking.c (vt_initialize): Record initial offset between
4931 arg pointer and stack pointer.
4933 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4937 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
4940 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4944 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
4946 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4948 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
4950 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4953 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
4955 2012-06-21 Meador Inge <meadori@codesourcery.com>
4958 * c-decl.c (c_push_function_context): Restore the behavior to reuse
4959 the language function allocated for -Wunused-local-typedefs.
4960 (c_pop_function_context): If necessary, clear the language function
4961 created in c_push_function_context. Always clear out the
4962 x_cur_stmt_list field of the restored language function.
4964 2012-06-21 Sterling Augustine <saugustine@google.com>
4965 Cary Coutant <ccoutant@google.com>
4967 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
4968 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
4969 (comdat_type_struct): New field 'skeleton_die'.
4970 (breakout_comdat_types): Update it.
4971 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
4972 is_namespace_die. Fix minor style violation. Call want_pubnames.
4973 (add_pubname_string): Call want_pubnames.
4974 (add_pubtype): Rework logic for calculating type name. Call
4975 is_namespace_die. Call want_pubnames.
4976 (output_pubnames): Move conditional logic deciding when to produce the
4977 section from dwarf2out_finish. Use new skeleton_die field.
4978 (base_type_die): Call add_pubtype.
4979 (gen_enumeration_type_die): Unconditionally call add_pubtype.
4980 (gen_subprogram_die): Adjust calls to add_pubname.
4981 (gen_namespace_die): Call add_pubname_string.
4982 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
4983 produce pubnames and pubtypes sections to output_pubnames.
4984 * common.opt (-gpubnames): New option.
4985 * doc/invoke.texi: Document it.
4987 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
4989 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
4991 2012-06-21 Michael Matz <matz@suse.de>
4994 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
4997 2012-06-21 Richard Guenther <rguenther@suse.de>
4999 * tree-inline.c (estimate_num_insns): Estimate call cost for
5002 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
5004 * tree.h (DECL_SOURCE_COLUMN): New accessor.
5006 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
5008 * config/i386/i386.md (SINCOS): New int iterator.
5009 (sincos): New int attribute.
5010 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
5011 SINCOS int iterator.
5012 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
5013 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
5015 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
5017 * config/i386/i386.md (RDFSGSBASE): New int iterator.
5018 (WRFSGSBASE): Ditto.
5019 (fsgs): New int attribute.
5020 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
5021 RDFSGSBASE int iterator.
5022 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
5023 WRFSGSBASE int iterator.
5025 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
5027 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
5028 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
5029 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
5030 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
5033 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
5035 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
5037 2012-06-20 Richard Guenther <rguenther@suse.de>
5039 PR tree-optimization/30318
5040 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
5042 (range_int_cst_singleton_p): But explicitely here.
5043 (zero_nonzero_bits_from_vr): And here.
5044 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
5045 to cover all cases we can perform arbitrary precision
5046 arithmetic with double-ints.
5047 (intersect_ranges): Handle adjacent anti-ranges.
5049 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
5051 * config/i386/i386.md (rounding_insn): New int attribute.
5052 (<rounding_insn>xf2): Macroize insn from
5053 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
5054 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
5056 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
5058 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
5059 (ieee_maxmin): New int attribute.
5060 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
5061 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
5063 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
5065 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
5066 * config/arm/arm.c: Do not include c-pragma.h.
5067 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
5068 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
5069 to arm_emit_eabi_attribute.
5070 * arm-c.c: Do not include output.h.
5071 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
5072 call to arm_emit_eabi_attribute.
5073 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
5075 2012-06-20 Richard Guenther <rguenther@suse.de>
5077 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
5078 Allow adjusting alignment of user-aligned decls again.
5080 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
5082 * config/rl78/rl78-c.c: Remove unnecessary includes.
5084 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
5086 * config/cris/cris.c: Include cgraph.h.
5087 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
5089 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
5091 * emit-rtl.c (need_atomic_barrier_p): New function.
5092 * emit-rtl.h (need_atomic_barrier_p): Declare it.
5093 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
5094 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
5095 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
5096 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
5097 (mips_process_sync_loop): Use generic version instead.
5099 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
5101 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
5104 2012-06-19 Tom de Vries <vries@codesourcery.com>
5105 Maxim Kuvyrkov <maxim@codesourcery.com>
5107 * config/mips/constraints.md (ZR): New constraint.
5108 * config/mips/predicates.md (mem_noofs_operand): New predicate.
5109 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
5110 * config/mips/mips.h (TARGET_XLP): Define.
5111 (TARGET_SYNC_AFTER_SC): Update.
5112 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
5113 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
5114 XLP-specific swap and ldadd patterns.
5115 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
5117 2012-06-19 Tom de Vries <vries@codesourcery.com>
5118 Maxim Kuvyrkov <maxim@codesourcery.com>
5120 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
5121 (mips_emit_post_atomic_barrier_p): New static functions.
5122 (mips_process_sync_loop): Use them. Emit sync memory barriers in
5123 accordance with memory model semantics. Add return of CMP result for
5125 * config/mips/mips.md: Update comment.
5126 (sync_cmp): New attribute.
5127 (sync_memmodel): New attribute replacing sync_release_barrier.
5128 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
5129 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
5130 (sync_lock_test_and_set, test_and_set_12): Update.
5131 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
5132 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
5134 2012-06-19 Joseph Myers <joseph@codesourcery.com>
5136 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
5137 mov_si<mode>_e500_subreg0.
5138 (*mov_si<mode>_e500_subreg0_elf_low)
5139 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
5141 2012-06-19 Richard Henderson <rth@redhat.com>
5143 * config/alpha/alpha.c: Include params.h.
5144 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
5145 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
5147 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5149 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
5150 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
5151 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
5153 * doc/tm.texi: Regenerate.
5154 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
5156 * config/darwin-c.c: Include target.h.
5157 (darwin_objc_declare_unresolved_class_reference): New function.
5158 (darwin_objc_declare_class_definition): New function.
5159 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
5160 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
5162 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5164 * target.def (output_ident): New hook.
5165 * targhooks.h (default_asm_output_ident_directive): Add prototype.
5166 * varasm.c (assemble_asm): Only prefix a tab if the string does not
5167 already start with one.
5168 (default_asm_output_ident_directive): New function to emit
5169 .ident as a top-level asm node while parsing, or directly to
5170 asm_out_file after parsing.
5171 * toplev.c (compile_file): Print a GCC .ident with
5172 targetm.asm_out.output_ident.
5173 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
5174 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
5175 * doc/tm.texi: Update.
5177 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
5178 (TARGET_ASM_OUTPUT_IDENT): Define.
5179 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
5180 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
5181 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
5182 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
5183 (TARGET_ASM_OUTPUT_IDENT): Define.
5184 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
5185 (TARGET_ASM_OUTPUT_IDENT): Define.
5187 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
5188 * config/cris/cris.c (cris_asm_output_ident): New function.
5189 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
5191 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
5193 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
5194 (microblaze_asm_output_ident): Rewrite to work similar to
5195 default_asm_output_ident_directive for front-end .idents.
5196 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
5197 (TARGET_ASM_OUTPUT_IDENT): Define.
5199 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
5200 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
5202 * config/rx/rx.c: Include cgraph.h for add_asm_node.
5203 (rx_asm_output_ident): New function, similar to
5204 default_asm_output_ident_directive, but handle AS100 syntax also, so
5205 that #ident also works for rx in AS100 syntax.
5206 (TARGET_ASM_OUTPUT_IDENT): Define.
5207 * config/rx/rx.h (IDENT_ASM_OP): Remove.
5209 * Makefile.in: Fix dependencies for c-family/c-lex.o.
5211 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
5213 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
5214 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
5216 (*fist<mode>2_<rounding>_1): Macroize insn from
5217 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
5218 (fistdi2_<rounding>): Macroize insn from
5219 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
5220 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
5221 corresponding splitters from fistdi2_{floor,ceil} and corresponding
5222 splitters using FIST_ROUNDING int iterator.
5223 (fist<mode>2_<rounding>): Macroize insn from
5224 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
5225 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
5226 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
5227 splitters using FIST_ROUNDING int iterator.
5228 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
5229 using FIST_ROUNDING int iterator.
5231 2012-06-19 Richard Henderson <rth@redhat.com>
5233 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
5234 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
5235 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
5236 * config/i386/sse.md (sse2_mulv4si3): Delete.
5237 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
5238 nonimmediate_or_const_vector_operand.
5240 2012-06-19 Richard Henderson <rth@redhat.com>
5242 * expmed.c (struct init_expmed_rtl): Split ...
5243 (init_expmed_one_mode): ... out of ...
5244 (init_expmed): ... here. Initialize integer vector modes also.
5245 (synth_mult): Handle integer vector modes.
5246 (choose_mult_variant): Likewise.
5247 (expand_mult_const): Likewise.
5248 (expand_mult): Likewise.
5249 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
5251 2012-06-19 Richard Henderson <rth@redhat.com>
5253 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
5254 integral vector modes.
5256 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
5258 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
5259 (rounding): New int attribute.
5261 (frndintxf2_<rounding>): Macroize insn from
5262 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
5263 (frndintxf2_<rounding>_i387): Macroize insn from
5264 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
5266 2012-06-19 Richard Guenther <rguenther@suse.de>
5268 * tree-vrp.c (union_ranges): New function.
5269 (vrp_meet_1): Use union_ranges.
5270 (vrp_meet): Dump what we union and call vrp_meet_1.
5272 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
5274 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
5275 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
5276 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
5277 (attr write_conflict, attr core_cycles): Update.
5278 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
5280 2012-06-19 Richard Guenther <rguenther@suse.de>
5282 * tree-vrp.c (intersect_ranges): Handle more cases.
5283 (vrp_intersect_ranges): Dump what we intersect and call ...
5284 (vrp_intersect_ranges_1): ... this.
5286 2012-06-19 Richard Guenther <rguenther@suse.de>
5288 PR tree-optimization/53708
5289 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
5290 user-supplied alignment and alignment of decls with the used
5293 2012-06-18 Lawrence Crowl <crowl@google.com>
5295 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
5296 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
5297 (TV_PHASE_STREAM_IN): New.
5298 (TV_PHASE_STREAM_OUT): New.
5299 * timevar.c (validate_phases): New.
5300 (timevar_print): Call validate_phases.
5301 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
5302 to TV_PHASE_OPT_GEN.
5303 * langhooks.c (write_global_declarations): Rename use of
5304 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
5305 TV_PHASE_CHECK_DBGINFO.
5306 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
5307 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
5308 lang_hooks.decls.final_write_globals.
5310 2012-06-18 David Edelshn <dje.gcc@gmail.com>
5312 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
5314 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
5317 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
5318 (*sse4_2_pcmpistr_unaligned): New.
5320 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5321 Sameera Deshpande <sameera.deshpande@arm.com>
5322 Greta Yorsh <greta.yorsh@arm.com>
5324 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
5325 * config/arm/arm.c (print_multi_reg): Remove.
5326 (vfp_output_fldmd): Likewise.
5327 (arm_output_epilogue): Likewise.
5328 * config/arm/arm.md (epilogue_insns): Update condition and code.
5330 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5331 Sameera Deshpande <sameera.deshpande@arm.com>
5332 Greta Yorsh <greta.yorsh@arm.com>
5334 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
5335 * config/arm/arm.c (thumb2_expand_return): New function.
5336 * config/arm/arm.md (return): Update condition and code.
5338 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5339 Sameera Deshpande <sameera.deshpande@arm.com>
5340 Greta Yorsh <greta.yorsh@arm.com>
5342 * config/arm/arm-protos.h (output_return_instruction): New parameter
5343 and int to bool change of parameter types.
5344 * config/arm/arm.c (output_return_instruction): Likewise.
5345 * config/arm/arm.md (arm_simple_return): New pattern.
5346 (arm_return, cond_return, cond_return_inverted): Add new arguments.
5347 * config/arm/thumb2.md (thumb2_return): Update condition and code.
5349 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5350 Sameera Deshpande <sameera.deshpande@arm.com>
5351 Greta Yorsh <greta.yorsh@arm.com>
5353 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
5354 * config/arm/arm.c (arm_expand_epilogue): New function.
5355 * config/arm/arm.md (epilogue): Update condition and code.
5356 (sibcall_epilogue): Likewise.
5358 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5359 Sameera Deshpande <sameera.deshpande@arm.com>
5360 Greta Yorsh <greta.yorsh@arm.com>
5362 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
5363 * config/arm/arm.md (arm_addsi3) Add an alternative.
5365 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5366 Sameera Deshpande <sameera.deshpande@arm.com>
5367 Greta Yorsh <greta.yorsh@arm.com>
5369 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
5370 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
5371 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
5373 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5374 Sameera Deshpande <sameera.deshpande@arm.com>
5375 Greta Yorsh <greta.yorsh@arm.com>
5377 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
5378 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
5379 (pop_multiple_with_return, ldr_with_return) Likewise.
5380 * config/arm/predicates.md (pop_multiple_return) New special predicate.
5381 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
5382 * config/arm/arm.c (arm_output_multireg_pop) New function.
5383 (arm_emit_multi_reg_pop): New function.
5385 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
5387 * config/arm/arm.c (ldm_stm_operation_p): Require SP
5388 as base register for loads if SP is in the register list.
5390 2012-06-18 Richard Guenther <rguenther@suse.de>
5392 PR tree-optimization/53693
5393 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
5394 Reject operands with more than one use.
5396 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
5398 PR tree-optimization/53703
5399 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
5400 correctly set bb_for_def[12].
5402 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
5404 * config/vax/vax.h (VMS_TARGET): Remove.
5406 2012-06-18 Richard Guenther <rguenther@suse.de>
5408 * tree-vrp.c (extract_range_from_assert): Split out range
5410 (intersect_ranges): New function.
5411 (vrp_intersect_ranges): Likewise.
5413 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5415 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
5418 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
5420 * doc/md.texi: Document int iterators.
5421 * read-rtl.c (ints): New iterator group.
5422 (find_int): Int iterator group callback.
5423 (apply_int_iterator): Likewise.
5424 (apply_iterators): Traverse int iterator table and add all the used
5426 (initialize_iterators): Initialize data structures and callbacks for
5428 (read_rtx): Parse and read mappings for int iterators.
5429 (read_rtx_code): Record int iterator usage.
5431 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
5434 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
5435 performing an addition.
5437 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5439 * output.h (split_double): Move prototype to rtl.h.
5440 (constructor_static_from_elts_p): Move prototype to tree.c.
5441 * rtl.h (split_double): Moved here from output.h.
5442 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
5443 * final.c (split_double): Move from here ...
5444 * rtlanal.c (split_double): ... to here.
5445 * expr.c: Do not include output.h.
5447 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5449 * cfglayout.h: Remove.
5450 * cfglayout.c: Remove.
5451 * function.h (struct function): Remove x_last_location field.
5452 * function.c: Do not include cfglayout.h.
5453 (expand_function_start): Do not call no-op force_next_line_note.
5454 (expand_function_end): Likewise.
5455 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
5456 (unlink_insn_chain): Moved here from cfglayout.c.
5457 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
5458 into_cfg_layout_mode, outof_cfg_layout_mode,
5459 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
5460 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
5461 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
5462 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
5463 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
5464 cfg_layout_finalize): Likewise.
5465 (rtl_can_remove_branch_p): Likewise.
5466 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
5467 (duplicate_insn_chain): Likewise.
5468 (force_next_line_note): Remove prototype.
5469 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
5470 (last_location): Remove #define to emit.x_last_location.
5471 (force_next_line_note): Remove no-op function.
5472 (init_emit): Don't set x_last_location.
5473 (block_locators_locs, block_locators_blocks, locations_locators_locs,
5474 locations_locators_vals, prologue_locator, epilogue_locator,
5475 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
5476 Move POD to here from cfglayout.c.
5477 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
5478 set_curr_insn_source_location, get_curr_insn_source_location,
5479 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
5480 locator_scope, insn_scope, locator_location, locator_line, insn_line,
5481 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
5482 * cfghooks.h: Remove double-include protection.
5483 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
5484 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
5485 * final.c: Do not include cfglayout.h.
5486 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
5487 (reemit_insn_block_notes): Likewise. Make static.
5488 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
5489 operation_could_trap_p, tree_could_throw_p): Move from here...
5490 * tree.h: ... to here.
5491 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
5492 * profile.c: Do not include cfghooks.h.
5493 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
5494 * modulo-sched.c: Likewise.
5495 * loop-unswitch.c: Do not include cfglayout.h.
5496 * sched-ebb.c: Likewise.
5497 * tracer.c: Likewise.
5499 * tree-vect-loop-manip.c: Likewise.
5500 * loop-init.c: Likewise.
5501 * dwarf2out.c: Likewise.
5502 * hw-doloop.c: Likewise.
5503 * loop-unroll.c: Likewise.
5504 * cfgcleanup.c: Likewise.
5505 * bb-reorder.c: Likewise.
5506 * sched-rgn.c: Likewise.
5507 * tree-cfg.c: Likewise.
5508 * config/alpha/alpha.c: Likewise.
5509 * config/spu/spu.c: Likewise.
5510 * config/sparc/sparc.c: Likewise.
5511 * config/sh/sh.c: Likewise.
5512 * config/c6x/c6x.c: Likewise.
5513 * config/ia64/ia64.c: Likewise.
5514 * config/rs6000/rs6000.c: Likewise.
5515 * config/score/score.c: Likewise.
5516 * config/mips/mips.c: Likewise.
5517 * config/bfin/bfin.c: Likewise.
5518 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
5519 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
5520 * config/spu/t-spu-elf (spu.o: $): Likewise.
5521 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
5523 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5525 * cfgloop.h: Do not include rtl.h.
5526 (enum iv_extend_code): New.
5527 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
5528 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
5529 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
5530 an IV_EXTEND_CODE to an RTX_CODE.
5531 (dump_iv_info): Update for rtx_iv field type change.
5532 (iv_constant): Likewise.
5533 (iv_subreg): Likewise.
5534 (iv_extend): Likewise.
5537 (iv_mult): Likewise.
5538 (iv_shift): Likewise.
5539 (get_biv_step_1): Likewise.
5540 (get_biv_step): Likewise.
5541 (iv_analyze_biv): Likewise.
5542 (get_iv_value): Likewise.
5543 (shorten_into_mode): Likewise.
5544 (canonicalize_iv_subregs): Likewise.
5545 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
5546 of MAY_HAVE_DEBUG_INSNS.
5547 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
5548 * tree-ssa-loop-prefetch.c: Likewise.
5550 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5552 * expmed.c (ceil_log2): Move from here...
5553 * hwint.c: ... to here for older GCCs...
5554 * hwint.h: ... and here for newer GCCs.
5555 * rtl.h (ceil_log2): Remove prototype.
5557 * tree-phinodes.c: Do not include rtl.h.
5558 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
5560 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5562 * config/cris/cris.h (TARGET_ELF): Remove.
5563 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
5564 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
5565 (LOCAL_LABEL_PREFIX): Likewise.
5566 * config/cris/cris.c (cris_target_asm_named_section): Remove.
5567 (cris_option_override): Simpify using TARGET_ELF==1.
5568 (cris_file_start): Likewise.
5569 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
5571 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
5573 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
5575 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
5578 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
5580 2012-06-15 Easwaran Raman <eraman@google.com>
5582 * passes.c (init_optimization_passes): Remove pass_call_cdce
5583 from its current position and insert after pass_dce.
5585 2012-06-15 Walter Lee <walt@tilera.com>
5587 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
5589 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
5591 * arm.c (note_invalid_constants): Don't return a result.
5592 (arm_memory_load_p): Delete function.
5593 (arm_const_double_rtx): Delete iterator variable i;
5594 (fp_immediate_constant): Likewise.
5595 (fp_const_from_val): Likewise.
5597 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
5599 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
5602 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
5603 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
5605 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
5607 * config/avr/avr.c (avr_default_expand_builtin): New function.
5608 (avr_expand_builtin): Use it.
5609 (avr_expand_unop_builtin): Remove.
5610 (avr_expand_binop_builtin): Remove.
5611 (avr_expand_triop_builtin): Remove.
5613 2012-06-15 Michael Matz <matz@suse.de>
5616 * cfgexpand.c (add_alias_set_conflicts): Remove.
5617 (expand_used_vars): Don't call it.
5618 (aggregate_contains_union_type): Remove.
5619 * function.c (n_temp_slots_in_use): New static data.
5620 (make_slot_available, assign_stack_temp_for_type): Update it.
5621 (init_temp_slots): Zero it.
5622 (remove_unused_temp_slot_addresses): Use it for quicker removal.
5623 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
5625 2012-06-15 Michael Matz <matz@suse.de>
5627 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
5628 argument, don't emit assign statement if value is directly usable.
5629 (gimplify_expr): Adjust.
5631 2012-06-15 Michael Matz <matz@suse.de>
5633 * gimplify.c (gimplify_modify_expr): Fold generated statements.
5634 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
5636 2012-06-15 Richard Guenther <rguenther@suse.de>
5638 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
5639 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
5640 we assert for in set_value_range to VR_VARYING.
5642 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
5644 * arm.md (addsf3, adddf3): Use s_register_operand.
5645 (subsf3, subdf3): Likewise.
5646 (mulsf3, muldf3): Likewise.
5647 (difsf3, divdf3): Likewise.
5648 (movsfcc, movdfcc): Likewise.
5649 * predicates.md (f_register_operand): Delete.
5650 (arm_float_rhs_operand): Delete.
5651 (arm_float_add_operand): Delete.
5652 (arm_float_compare_operand): Use s_register_operand when
5654 (cirrus_register_operand): Delete.
5655 (cirrus_fp_register): Delete.
5656 (cirrus_shift_const): Delete.
5657 (cmpdi_operand): Remove Maverick support.
5658 * constraints.md (f, v, H): Delete constraints.
5659 (G): Update documentation.
5660 * arm.c (fp_consts_inited): Convert to bool.
5661 (strings_fp): Delete.
5662 (values_fp): Delete.
5663 (value_fp0): New variable.
5664 (init_fp_table): Simplify logic.
5665 (arm_const_double_rtx): Likewise.
5666 (fp_immediate_constant): Likewise.
5667 (fp_const_from_val): Likewise.
5668 (neg_const_double_rtx_ok_for_fpa): Delete.
5669 * doc/md.texi (ARM constraints): Update documentation.
5671 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
5673 PR tree-optimization/53636
5674 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
5675 stride when doing basic-block vectorization.
5677 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5679 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
5682 2012-06-15 Jakub Jelinek <jakub@redhat.com>
5684 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
5685 allocate and free bbs array for the SLP case.
5687 PR tree-optimization/51581
5688 * expr.h (choose_multiplier): New prototype.
5689 * expmed.c (choose_multiplier): No longer static.
5690 Change multiplier_ptr from rtx * to UHWI *.
5691 (expand_divmod): Adjust callers.
5692 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
5693 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
5694 argument to new_stmt_vec_info. Attempt to optimize also divisions
5695 by non-pow2 constants if integer vector division isn't supported.
5696 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
5697 don't look at pattern stmts and sequences.
5699 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
5702 * common.opt (-fdelete-dead-exceptions): New switch.
5703 * doc/invoke.texi (Code Gen Options): Document it.
5704 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
5705 insn_could_throw_p predicate. Do not skip an insn that could throw
5706 if dead exceptions can be deleted.
5707 (insn_live_p): Likewise, do not return true in that case.
5708 * dce.c (can_alter_cfg): New flag.
5709 (deletable_insn_p): Do not return false for an insn that can throw if
5710 the CFG can be altered and dead exceptions can be deleted.
5711 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
5712 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
5713 predicate. Do not preserve an insn that could throw if dead exceptions
5715 * function.h (struct function): Add can_delete_dead_exceptions flag.
5716 * function.c (allocate_struct_function): Set it.
5717 * lto-streamer-in.c (input_struct_function_base): Stream it.
5718 * lto-streamer-out.c (input_struct_function_base): Likewise.
5719 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
5720 statement that could throw as necessary if dead exceptions can be
5723 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
5725 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
5727 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
5730 * config/sh/sh.md: Add peephole for swapbsi2.
5731 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
5733 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
5735 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
5736 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
5738 2012-06-14 Jakub Jelinek <jakub@redhat.com>
5741 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
5743 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
5745 * arm.c (arm_cirrus_insn_p): Delete.
5746 (cirrus_reorg): Delete.
5747 (arm_reorg): Don't call cirrus_reorg.
5748 (arm_final_prescan_insn_p): Don't check for cirrus insns.
5749 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
5750 (adddi3, subdi3): Remove Maverick support.
5751 (arm_adddi3): Likewise.
5752 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
5753 (addsf3, adddf3): Likewise.
5754 (subsf3, subdf3): Likewise.
5755 (mulsf3, muldf3): Likewise.
5756 (ashldi3, ashrdi3, lshrdi3): Likewise.
5757 (floatsisf2, floatsidf2): Likewise.
5758 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5759 (arm_movdi, thumb1_movdi_insn): Likewise.
5760 (arm_cmpdi_insn): Likewise.
5761 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
5762 (cirrus.md): Don't include.
5763 * cirrus.md: Delete file.
5764 * t-arm (MD_INCLUDES): Remove cirrus.md.
5766 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
5768 * dwarf2out.c (function_possibly_abstracted_p): New static function.
5769 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
5770 cgraph_function_possibly_inlined_p.
5771 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
5772 (process_scope_var): Do not emit concrete instances of abstracted
5773 nested functions from here.
5774 (gen_decl_die): Emit the abstract instance if the function is possibly
5775 abstracted and not only possibly inlined.
5776 (dwarf2out_finish): Find the first non-abstract parent instance and
5777 attach concrete instances on the limbo list to it.
5779 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
5781 * arm.md (divsf3, divdf3): Remove FPA support.
5782 (negsf2, negdf2): Likewise.
5783 (sqrtsf2, sqrtdf2): Likewise.
5784 (movdfcc): Likewise.
5785 (modsf3, moddf3, movxf): Delete.
5786 (push_fp_multi): Delete.
5787 (fpa.md): Don't include it.
5788 * fpa.md: Delete file.
5789 * t-arm (MD_INCLUDES): Remove fpa.md.
5791 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
5793 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
5794 (cost_for_stmt): Remove decl.
5795 (vect_get_single_scalar_iteration_cost): Correct typo in name.
5796 * tree-vect-loop.c (vect_get_cost): Remove.
5797 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
5798 vect_get_stmt_cost rather than vect_get_cost.
5799 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
5801 (vect_estimate_min_profitable_iters): Correct typo in call to
5802 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
5804 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
5806 (vect_model_induction_cost): Likewise.
5807 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
5808 typo in call to vect_get_single_scalar_iteration_cost.
5809 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
5810 (cost_for_stmt): Remove unnecessary function.
5811 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
5813 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
5815 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
5816 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
5817 * arm-tables.opt: Regenerated.
5818 * doc/invoke.texi: Remove references to deleted options.
5820 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
5822 * config/h8300/genmova.sh: Modified to add offset bits of
5823 mova/Sz assembly instruction for memory access.
5824 * config/h8300/h8300.c: Likewise.
5825 * config/h8300/mova.md: Likewise.
5827 2012-06-12 Christian Bruel <christian.bruel@st.com>
5830 * config/sh/sh.c (sh_option_override): Don't force
5831 flag_omit_frame_pointer and maccumulate_outgoing_args.
5832 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
5834 2012-06-14 Richard Guenther <rguenther@suse.de>
5836 * tree-vrp.c (VR_INITIALIZER): New define.
5837 (ranges_from_anti_range): New function.
5838 (extract_range_from_binary_expr_1): Decompose operations on
5839 VR_ANTI_RANGEs to operations on VR_RANGE.
5840 (extract_range_from_unary_expr_1): Likewise.
5841 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
5842 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
5843 extract_range_from_cond_expr, adjust_range_with_scev,
5844 vrp_visit_assignment_or_call, vrp_visit_phi_node,
5845 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
5847 2012-06-13 Richard Henderson <rth@redhat.com>
5849 * hwint.h (HOST_WIDEST_INT_C): New.
5850 (HOST_WIDE_INT_C): New.
5851 (HOST_WIDE_INT_1): Use it.
5852 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
5854 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5857 * var-tracking.c: Include alias.h.
5858 (overlapping_mems): New struct.
5859 (drop_overlapping_mem_locs): New.
5860 (clobber_overlapping_mems): New.
5861 (var_mem_delete_and_set, var_mem_delete): Call it.
5862 (val_bind): Likewise, but only if modified.
5863 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
5864 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
5866 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5869 * var-tracking.c (loc_exp_dep_pool): New.
5870 (vt_emit_notes): Create and release the pool.
5871 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
5872 (emit_notes_in_bb): Likewise.
5873 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
5874 (notify_dependents_of_changed_value): Likewise.
5875 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
5876 variables don't have a VAR_LOC_DEP_LST.
5877 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
5878 VALUEs or MEMs of VALUEs.
5880 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5884 * dce.c (word_dce_process_block): Insert debug temps only if the
5886 (dce_process_block): Likewise, and if debug.used is not empty,
5887 and only after iterating over all DEFs that might mark the insn.
5889 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5891 * common.opt (ftree-coalesce-inlined-vars): New.
5892 (ftree-coalesce-vars): New.
5893 * doc/invoke.texi: Document them.
5894 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5897 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
5899 * read-rtl.c (mapping): Remove index field. Add current_value field.
5900 Define heap vectors.
5901 (iterator_group): Fix long line. Remove num_builtins field and
5902 uses_iterator fields. Make apply_iterator take a void * parameter.
5903 (iterator_use, atttribute_use): New structures.
5904 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
5905 (current_iterators, iterator_uses, attribute_uses): New variables.
5906 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
5907 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
5908 (map_attr_string, apply_iterator_to_string): Remove iterator
5909 and value parameters. Look through all current iterator values
5910 for a matching attribute.
5911 (mode_attr_index, apply_mode_maps): Delete.
5912 (apply_iterator_to_rtx): Replace with...
5913 (copy_rtx_for_iterators): ...this new function.
5914 (uses_iterator_p, apply_iterator_traverse): Delete.
5915 (apply_attribute_uses, add_current_iterators, apply_iterators): New
5917 (add_mapping): Remove index field. Set current_value field.
5918 (initialize_iterators): Don't set num_builtins and uses_iterator_p
5920 (find_iterator): Delete.
5921 (record_iterator_use, record_attribute_use): New functions.
5922 (record_potential_iterator_use): New function.
5923 (check_code_iterator): Remove handling of bellwether codes.
5924 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
5925 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
5926 parameter. Use the first code iterator value instead of the
5927 bellwether_codes array. Use record_potential_iterator_use for modes.
5929 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
5932 * config/sh/sh.md (bswapsi2): New expander.
5933 (swapbsi2): New insn.
5935 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
5938 * config/i386/i386.c (ix86_tune_cost): New variable.
5939 (ix86_option_override_internal): Set ix86_tune_cost. Use
5940 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
5941 l1_cache_size and l2_cache_size.
5943 2012-06-13 Richard Guenther <rguenther@suse.de>
5945 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
5946 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
5947 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
5948 VR_ANTI_RANGE with VR_ANTI_RANGE.
5950 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
5952 * config.gcc (unsupported): Move obsoleted FPA-based configurations
5954 (obsolete): ... here.
5955 (arm*-*-freebsd*): Remove.
5956 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
5957 (arm*-*-uclinux*): Likewise.
5958 (arm*-*-ecos-elf): Remove.
5959 (arm*-*-rtems*): Remove.
5960 (arm*-*-elf): Remove.
5961 (arm*-wince-pe*): Remove.
5962 (arm, --with-fpu): Remove support for fpa and Maverick variants.
5963 * arm/ecos-elf.h: Delete.
5964 * arm/t-strongarm-elf: Delete.
5965 * arm/rtems-elf.h: Delete.
5966 * arm/wince-pe.h: Delete.
5969 * arm/t-wince-pe: Delete.
5971 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
5973 PR tree-optimization/53647
5974 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
5975 targets with no defined cache line size.
5977 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
5979 * targhooks.c (default_builtin_vectorized_conversion): Handle
5980 vec_construct, using vectype to base cost on subparts.
5981 * target.h (enum vect_cost_for_stmt): Add vec_construct.
5982 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
5983 instead of scalar_to-vec.
5984 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
5985 vec_construct in same way as default for now.
5986 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
5987 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5988 Handle vec_construct, including special case for 32-bit loads.
5990 2012-06-13 Xinyu Qi <xyqi@marvell.com>
5992 * config/arm/arm.c (FL_IWMMXT2): New define.
5993 (arm_arch_iwmmxt2): New variable.
5994 (arm_option_override): Enable use of iWMMXt with VFP.
5995 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
5996 Thumb mode. Set arm_arch_iwmmxt2.
5997 (arm_expand_binop_builtin): Accept VOIDmode op.
5998 (enum arm_builtins): Revise built-in fcode.
5999 (IWMMXT2_BUILTIN): New define.
6000 (IWMMXT2_BUILTIN2): Likewise.
6001 (iwmmx2_mbuiltin): Likewise.
6002 (builtin_description bdesc_2arg): Revise built in declaration.
6003 (builtin_description bdesc_1arg): Likewise.
6004 (arm_init_iwmmxt_builtins): Revise built in initialization.
6005 (arm_expand_builtin): Revise built in expansion.
6006 (arm_output_iwmmxt_shift_immediate): New function.
6007 (arm_output_iwmmxt_tinsr): Likewise.
6008 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
6009 (arm_output_iwmmxt_tinsr): Likewise.
6010 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
6011 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
6012 (rorv4hi3, rorv2si3, rordi3): Likewise.
6013 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
6014 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
6015 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
6016 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
6017 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
6018 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
6019 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
6020 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
6021 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
6022 (ror<mode>3, ror<mode>3_di): Likewise.
6023 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
6024 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
6025 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
6026 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
6027 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
6028 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
6029 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
6030 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
6031 (All instruction patterns): Add wtype attribute.
6032 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
6033 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
6034 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
6035 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
6036 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
6037 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
6038 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
6039 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
6040 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
6041 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
6042 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
6043 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
6044 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
6045 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
6046 (iwmmxt2.md): Include.
6047 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
6048 (TARGET_IWMMXT2): New define.
6049 (TARGET_REALLY_IWMMXT2): Likewise.
6050 (arm_arch_iwmmxt2): Declare.
6051 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
6052 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
6053 Use C name-mangling for intrinsics.
6055 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
6056 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
6057 (_m_from_int): Likewise.
6058 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
6059 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
6060 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
6061 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
6062 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
6063 (_mm_tbcst_pi32): Likewise.
6064 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
6065 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
6066 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
6067 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
6068 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
6069 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
6070 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
6071 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
6072 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
6073 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
6074 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
6075 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
6076 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
6077 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
6078 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
6079 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
6080 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
6081 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
6082 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
6083 (_m_to_int): New define.
6084 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
6085 * config/arm/arm-arches.def (iwmmxt2): Likewise.
6086 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
6088 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
6089 (arch): Add "iwmmxt2".
6090 (arch_enabled): Handle "iwmmxt2".
6091 (wtype): New attribute.
6092 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
6093 (UNSPEC_WALIGNI): New unspec.
6094 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
6095 * config/arm/iterators.md (VMMX2): New mode_iterator.
6096 * config/arm/marvell-f-iwmmxt.md: New file.
6097 * config/arm/iwmmxt2.md: New file.
6099 2012-06-12 Jakub Jelinek <jakub@redhat.com>
6104 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
6105 if type isn't complete.
6107 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
6109 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
6111 2012-06-12 Richard Henderson <rth@redhat.com>
6113 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
6114 iterator instead of INT.
6116 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
6118 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
6119 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
6121 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
6122 (tree_ssa_phiopt): Call gate_hoist_loads.
6123 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
6124 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
6125 hoist_adjacent_loads.
6126 (local_mem_dependence): New function.
6127 (hoist_adjacent_loads): Likewise.
6128 (gate_hoist_loads): Likewise.
6129 * common.opt (fhoist-adjacent-loads): New switch.
6130 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
6132 2012-06-12 Michael Matz <matz@suse.de>
6134 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
6135 (nonoverlapping_memrefs_p): Don't call it here ...
6136 (true_dependence_1): ... but here.
6138 2012-06-12 Richard Guenther <rguenther@suse.de>
6140 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
6141 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
6142 and MEM_SIZE only refines it. Reflect that and be less conservative
6143 if either of the latter is not known.
6145 2012-06-12 Jakub Jelinek <jakub@redhat.com>
6147 PR rtl-optimization/53589
6148 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
6149 discovery even when e->dest != target. If any LABEL_REF points
6150 to e->dest label, redirect it to target's label.
6152 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
6154 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
6155 condition for generating REG_FRAME_RELATED_EXPR note.
6156 (pop): Add code for generating REG_CFA_RESTORE,
6157 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
6158 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
6159 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
6161 2012-06-11 Richard Henderson <rth@redhat.com>
6163 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
6164 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
6166 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
6168 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
6170 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
6171 Mention that this hook needs to be defined for native TLS.
6172 * doc/tm.texi: Regenerate.
6174 2012-06-11 Mike Stump <mikestump@comcast.net>
6176 * emit-rtl.c (init_emit_once): Iterate through the
6177 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
6178 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
6179 all the MIN_MODE_PARTIAL_INT modes anymore.
6181 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
6183 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
6185 2012-06-11 Roland McGrath <mcgrathr@google.com>
6187 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
6188 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
6189 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
6192 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
6195 * config/sh/sh.md (fmasf4): New expander.
6196 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
6197 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
6198 * config/sh/sh.opt (mfused-madd): Remove.
6199 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
6200 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
6201 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
6203 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
6206 2012-06-11 Richard Henderson <rth@redhat.com>
6208 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
6210 2012-06-11 Richard Guenther <rguenther@suse.de>
6213 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
6214 replace it with the first non-BLOCK context.
6216 2012-06-11 Richard Guenther <rguenther@suse.de>
6218 * alias.c (aliases_everything_p): Remove.
6219 (DIFFERENT_ALIAS_SETS_P): Likewise.
6220 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
6221 Do not use aliases_everything_p or special-case ANDs. Do not
6222 special-case BLKmode moves.
6223 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
6226 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
6228 Fix CRIS build errors with --enable-build-with-cxx.
6229 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
6230 variable "and" to "andop".
6231 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
6232 temporary variable for memory model, passing C++-type-correct
6233 parameter type to expand_mem_thread_fence.
6234 ("atomic_compare_and_swap<mode>"): Ditto.
6236 2012-06-09 Richard Henderson <rth@redhat.com>
6239 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
6240 (pass_jump): Rename from pass_jump2.
6241 (execute_jump2, pass_jump2): New.
6242 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
6243 perform cfg cleanup here. Move the test of PUSH_ROUNDING
6244 and ACCUMULATE_OUTGOING_ARGS test...
6245 (gate_handle_stack_adjustments): ... here.
6246 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
6247 Place new pass_jump2 after pass_stack_adjustments.
6248 * tree-pass.h (pass_jump): Declare.
6250 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
6252 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
6255 2012-06-08 Richard Henderson <rth@redhat.com>
6258 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
6259 note to a clobber insn when no other insn is available.
6261 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
6263 * config/avr/avr.c (avr_case_values_threshold): Return 7.
6265 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
6267 * genhooks.c (main): Set progname.
6268 (emit_documentation): Remove variable found_start, always bail out
6269 when a place is missing.
6270 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
6272 2012-06-07 Jakub Jelinek <jakub@redhat.com>
6275 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
6276 call walk_gimple_seq_mod instead of walk_gimple_seq.
6277 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
6278 scan_omp_for, scan_omp_sections, scan_omp_single,
6279 execute_lower_omp): Adjust callers.
6280 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
6281 returns false, replace stmt with GIMPLE_NOP.
6282 (check_omp_nesting_restrictions): Instead of issuing warnings,
6283 issue errors and return false if any errors were reported.
6285 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6287 * doc/invoke.texi (fconserve-space): Remove documentation.
6289 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
6291 * config/rs6000/rs6000-tables.opt: Regenerated.
6293 2012-06-06 Richard Guenther <rguenther@suse.de>
6295 PR tree-optimization/53081
6296 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
6297 (adjacent_dr_p): ... this and make it work for reads, too.
6298 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
6299 (struct partition_s): Change main_stmt to main_dr, add
6300 secondary_dr member.
6301 (build_size_arg_loc): Change to date data-reference and not
6303 (build_addr_arg_loc): New function split out from ...
6304 (generate_memset_builtin): ... here. Use it and simplify.
6305 (generate_memcpy_builtin): New function.
6306 (generate_code_for_partition): Adjust.
6307 (classify_partition): Streamline pattern detection. Detect memcpy.
6308 (ldist_gen): Adjust.
6309 (tree_loop_distribution): Adjust seed statements for memcpy
6312 2012-06-06 Matt Turner <mattst88@gmail.com>
6314 * config/arm/mmintrin.h (_mm_empty): New.
6317 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
6319 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
6320 * common.opt (fsched-pressure-algorithm=): Remove.
6321 * flag-types.h (sched_pressure_algorithm): Move to...
6322 * sched-int.h (sched_pressure_algorithm): ...here.
6323 * params.def (sched-pressure-algorithm): New param.
6324 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
6325 * common/config/s390/s390-common.c (s390_option_optimization_table):
6326 Remove OPT_fsched_pressure_algorithm_ entry.
6327 * config/s390/s390.c (s390_option_override): Set a default value for
6328 PARAM_SCHED_PRESSURE_ALGORITHM.
6330 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6333 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
6334 doing an unsigned compare, make sure the second argument is not a
6336 (rs6000_emit_cmove): Don't allow floating point comparisons when
6337 generating ISEL moves.
6339 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
6341 * config/rs6000/e5500.md: New file.
6342 * config/rs6000/e6500.md: New file.
6343 * config/rs6000/rs6000.c (processor_costs): Add new costs for
6345 (rs6000_option_override_internal): Altivec and Spe options not
6346 allowed with e5500. Spe options not allowed with e6500. Increase
6347 move inline limit for e5500 and e6500. Disable string instructions
6348 for e5500 and e6500. Enable branch targets alignment for e5500 and
6349 e6500. Initialize rs6000_cost for e5500 and e6500.
6350 (rs6000_adjust_cost): Add extra scheduling cycles between compare
6351 and brnach for e5500 and e6500.
6352 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
6353 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
6355 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
6356 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
6358 Include e5500.md and e6500.md.
6359 * config/rs6000/rs6000-opt.h (processor_type): Add
6360 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
6361 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
6362 (powerpc*-*-*): Add new cores e5500, e6500.
6363 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
6365 2012-06-05 Richard Guenther <rguenther@suse.de>
6367 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
6369 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
6372 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
6373 is used for x86_64-*-*.
6375 2012-06-05 Richard Guenther <rguenther@suse.de>
6377 PR tree-optimization/30442
6378 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
6379 vectorization stop analysis at the first stmt we cannot compute
6380 a data-reference for instead of giving up completely.
6382 2012-06-05 Richard Guenther <rguenther@suse.de>
6384 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
6385 (partition_alloc): Initialize it.
6386 (partition_has_writes): New function.
6387 (rdg_flag_uses): Adjust.
6388 (rdg_flag_vertex): Likewise.
6389 (rdg_flag_vertex_and_dependent): Likewise.
6390 (rdg_flag_loop_exits): Likewise.
6391 (build_rdg_partition_for_component): Likewise.
6392 (rdg_build_partitions): Likewise.
6394 2012-06-05 Richard Guenther <rguenther@suse.de>
6396 PR tree-optimization/53081
6397 * tree-loop-distribution.c (generate_memset_builtin): Handle all
6398 kinds of byte-sized stores.
6399 (classify_partition): Likewise.
6400 (tree_loop_distribution): Adjust seed statements used for
6401 !flag_tree_loop_distribution.
6403 2012-06-05 Alan Modra <amodra@gmail.com>
6405 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
6406 (rs6000_emit_prologue): Ensure register used for inline saves
6407 of vector regs is not the static chain register. Revise comment.
6409 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
6411 * doc/md.texi (Standard Pattern Names For Generation): Document
6414 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
6417 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
6419 2012-06-04 Jason Merrill <jason@redhat.com>
6421 * dwarf2out.c (is_unit_die): New.
6422 (copy_declaration_context, copy_ancestor_tree): Use it.
6423 (copy_decls_walk): Likewise.
6425 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
6428 * doc/invoke.texi (Wenum-compare): Update documentation.
6430 2012-06-04 Dodji Seketeli <dodji@redhat.com>
6432 PR preprocessor/53463
6433 * parser.c (cp_parser_assignment_expression): Use the location
6434 for the '=' as the default location for the expression.
6436 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
6439 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
6441 (altivec_stvlxl): Ditto.
6442 (altivec_stvrx): Ditto.
6443 (altivec_stvrxl): Ditto.
6445 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
6447 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
6448 (ira_uniform_class_p): New macro.
6450 * ira.c (setup_uniform_class_p): New function.
6451 (setup_allocno_and_important_classes): Call the function.
6452 (print_unform_and_important_classes): New function.
6453 (print_classes): Rename to print_translated_classes.
6454 (ira_debug_allocno_classes): Add call of
6455 print_unform_and_important_classes.
6457 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
6458 classes instead of pressure classes.
6460 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
6463 * trans-mem.c (expand_block_edges): Do not skip the first
6464 statement when resetting the BB.
6466 2012-06-04 Richard Guenther <rguenther@suse.de>
6468 * tree-data-ref.c (stores_from_loop): Remove.
6469 (stmt_with_adjacent_zero_store_dr_p): Likewise.
6470 (stores_zero_from_loop): Likewise.
6471 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
6472 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
6473 (adjacent_store_dr_p): New function.
6474 * tree-loop-distribution.c (generate_memset_builtin): Pass
6475 the RDG, use the already available data-reference.
6476 (generate_code_for_partition): Pass down RDG.
6477 (classify_partition): Inline parts of the former
6478 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
6479 (ldist_gen): Remember if there was any detected builtin and
6480 do less work if not and flag_tree_loop_distribution is not set.
6481 (tree_loop_distribution): Inline and fuse stores_from_loop
6482 and stores_zero_from_loop here.
6484 2012-06-04 Richard Guenther <rguenther@suse.de>
6487 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
6488 create new assembler names.
6490 2012-06-04 Richard Guenther <rguenther@suse.de>
6492 * tree-data-ref.c (struct rdg_vertex_info): Remove.
6493 (rdg_vertex_for_stmt): Simplify using gimple_uid.
6494 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
6495 hashtable. Record stmt data-references.
6496 (hash_stmt_vertex_info): Remove.
6497 (eq_stmt_vertex_info): Likewise.
6498 (hash_stmt_vertex_del): Likewise.
6499 (build_empty_rdg): Simplify.
6500 (build_rdg): Adjust.
6501 (free_rdg): Likewise.
6502 (ref_base_address): Remove.
6503 (have_similar_memory_accesses): Likewise.
6504 * tree-data-ref.h (create_rdg_vertices): Remove.
6505 (struct rdg_vertex): Add datarefs member.
6506 (RDGV_DATAREFS): New define.
6507 (RDG_DATAREFS): Likewise.
6508 (have_similar_memory_accesses): Remove.
6509 (rdg_has_similar_memory_accesses): Likewise.
6510 * tree-loop-distribution.c (ref_base_address): Re-implement here.
6511 (similar_memory_accesses): Re-implement using existing data-references.
6512 (tree_loop_distribution): Initialize stmt uids for the stmt to
6514 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
6515 access stmt vinfo for stmts in loop.
6517 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
6520 * config/m68k/m68k.md ("tablejump"): Fix check for
6521 CASE_VECTOR_PC_RELATIVE.
6523 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6525 * output.h (merge_weak, assemble_alias,
6526 initializer_constant_valid_p,
6527 initializer_constant_valid_for_bitfield_p): Move protos from here...
6528 * tree.h: ... to here.
6529 * cgraphclones.c: Do not include output.h.
6530 * gimplify.c: Likewise.
6531 * reload.c: Likewise.
6532 * recog.c: Likewise.
6533 * tree-ssa-loop-ivopts.c: Likewise.
6534 * tree-switch-conversion.c: Likewise.
6535 * c-parser.c: Likewise.
6536 * c-typeck.c: Likewise.
6537 * Makefile.in: Fix dependencies.
6539 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
6542 * config/avr/avr-stdint.h: New file.
6543 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
6546 2012-06-04 Jakub Jelinek <jakub@redhat.com>
6548 PR tree-optimization/53550
6549 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
6550 is POINTER_TYPE_P, use sizetype as step type instead of type.
6552 2012-06-04 Richard Guenther <rguenther@suse.de>
6554 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
6555 (ref_base_address_1): Likewise.
6556 (remove_similar_memory_refs): Likewise.
6557 * tree-data-ref.h (remove_similar_memory_refs): Remove.
6558 * tree-loop-distribution.c (classify_partition): Do not classify
6559 as builtin if -ftree-loop-distribute-patterns is not enabled.
6560 (fuse_partitions_with_similar_memory_accesses): Inline ...
6561 (ldist_gen): ... here. Fuse all non-builtin partitions if
6562 -ftree-loop-distribution is not enabled. Properly return
6563 the number of created partitions. Do not update SSA form here but ...
6564 (tree_loop_distribution): ... once here for the whole function.
6565 Only walk innermost loops, constrain loops we consider here
6566 further. Do not call remove_similar_memory_refs.
6567 (distribute_loop): Do not check number of loop nodes here.
6569 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6571 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
6573 2012-06-03 Martin Jambor <mjambor@suse.cz>
6575 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
6576 (ipa_get_jf_known_type_base_type): Likewise.
6577 (ipa_get_jf_known_type_component_type): Likewise.
6578 (ipa_get_jf_constant): Likewise.
6579 (ipa_get_jf_pass_through_formal_id): Likewise.
6580 (ipa_get_jf_pass_through_operation): Likewise.
6581 (ipa_get_jf_ancestor_offset): Likewise.
6582 (ipa_get_jf_ancestor_type): Likewise.
6583 (ipa_get_jf_ancestor_formal_id): Likewise.
6584 (ipa_get_jf_member_ptr_pfn): Likewise.
6585 * ipa-prop.c (ipa_set_jf_known_type): New function.
6586 (ipa_set_jf_constant): Likewise.
6587 (ipa_set_jf_simple_pass_through): Likewise.
6588 (ipa_set_jf_arith_pass_through): Likewise.
6589 (ipa_set_ancestor_jf): Likewise.
6590 (fill_member_ptr_cst_jump_function): Moved up and renamed to
6591 ipa_set_jf_member_ptr_cst.
6592 (detect_type_change_1): Use the new jump function creation functions.
6593 (compute_complex_assign_jump_func): Likewise.
6594 (compute_complex_ancestor_jump_func): Likewise.
6595 (compute_known_type_jump_func): Likewise.
6596 (compute_scalar_jump_functions): Likewise.
6597 (compute_pass_through_member_ptrs): Likewise.
6598 (determine_cst_member_ptr): Likewise.
6599 (combine_known_type_and_ancestor_jfs): Likewise.
6600 (try_make_edge_direct_simple_call): Likewise.
6601 (try_make_edge_direct_virtual_call): Likewise.
6602 (update_indirect_edges_after_inlining): Likewise.
6603 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
6604 access functions. Incorporat NOP_EXPR and BINFO handling from its
6606 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
6607 which was in its callers.
6608 (ipa_value_from_jfunc): Use jump function access functions. Some
6609 functionality moved to functions above.
6610 (propagate_vals_accross_ancestor): Likewise.
6611 (propagate_vals_accross_pass_through): Use jump function access
6613 (propagate_accross_jump_function): Likewise.
6614 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
6616 (inline_merge_summary): Likewise.
6618 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6620 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
6621 * config/pa/pa.c (pa_attr_length_millicode_call): Use
6622 MAX_PCREL17F_OFFSET instead of fixed offset.
6623 (pa_attr_length_call): Likewise.
6624 (pa_attr_length_indirect_call): Likewise.
6626 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
6629 * config/sh/sh.opt (mfsca, mfsrra): New options.
6630 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
6632 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
6633 (sinssf2, cossf2): Fold expanders to ...
6634 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
6635 TARGET_FSCA condition.
6636 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
6638 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
6639 -mno-fsca, -mfsrra, -mno-fsrra.
6641 2012-06-03 Matt Turner <mattst88@gmail.com>
6643 * config/mips/4600.md (r4700_imul_si): New.
6644 (r4700_imul_di): New.
6645 (r4700_fmul_single): New.
6646 (r4700_fmul_double): New.
6647 * config/mips/mips-cpus.def: Add r4700.
6648 * config/mips/mips.c: Likewise.
6649 * config/mips/mips.md: Likewise.
6650 * config/mips/mips-tables.opt: Regenerate.
6652 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
6654 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
6655 new function sparc_initial_elimination_offset.
6656 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
6658 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
6661 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6663 * expmed.c (expand_mult, choose_multiplier): Change
6664 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
6665 * expr.c (convert_modes): Likewise.
6666 * explow.c (plus_constant): Likewise.
6667 * fixed-value.c (fixed_saturate1, fixed_saturate2)
6668 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
6669 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
6670 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
6671 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
6672 (do_fixed_shift, fixed_convert, fixed_convert)
6673 (fixed_convert_from_int, fixed_convert_from_int)
6674 (fixed_convert_from_real): Likewise.
6675 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
6676 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
6677 * varasm.c (output_constructor_bitfield): Likewise.
6678 * tree-vrp.c (register_edge_assert_for_2): Likewise.
6679 * double-int.c (rshift_double, lshift_double): Likewise.
6680 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
6682 * simplify-rtx.c (mode_signbit_p)
6683 (simplify_const_unary_operation, simplify_binary_operation_1)
6684 (simplify_immed_subreg): Likewise.
6685 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
6686 * tree-vect-generic.c (build_replicated_const): Likewise.
6687 * dbxout.c (stabstr_O): Likewise.
6688 * emit-rtl.c (immed_double_int_const, immed_double_const)
6689 (gen_lowpart_common, init_emit_once): Likewise.
6690 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
6691 (widest_int_cst_value, upper_bound_in_type): Likewise.
6692 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
6693 (fixup_unsigned_type): Likewise.
6694 * real.c (real_to_integer2, real_from_integer): Likewise.
6695 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
6696 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
6698 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
6701 * fold-const.c (fold_binary_loc): Refine previous change.
6703 2012-06-01 Olivier Hainque <hainque@adacore.com>
6705 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
6706 the "do {" part of the do-while(0) loop.
6708 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
6710 * config/i386/i386.c (x86_sched_reorder): New function.
6711 Added new function x86_sched_reorder.
6713 2012-06-01 Richard Guenther <rguenther@suse.de>
6715 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
6717 (classify_partition): Likewise.
6719 2012-06-01 Richard Guenther <rguenther@suse.de>
6721 * tree-loop-distribution.c (enum partition_kind): New enum.
6722 (struct partition_s): Add kind and main_stmt members.
6723 (partition_alloc): Initialize kind to PKIND_NORMAL.
6724 (partition_builtin_p): New function.
6725 (copy_loop_before): Remove failure path and assert instead.
6726 (generate_loops_for_partition): Likewise.
6727 (generate_memset_zero): Fold into ...
6728 (generate_memset_builtin): ... this.
6729 (classify_partition): New function with code from
6730 can_generate_builtin and generate_builtin.
6731 (generate_builtin): Remove.
6732 (can_generate_builtin): Likewise.
6733 (fuse_partitions_with_similar_memory_accesses): Call
6734 partition_builtin_p instead of can_generate_builtin.
6735 (rdg_build_partitions): Do not call
6736 fuse_partitions_with_similar_memory_accesses here...
6737 (ldist_gen): ... but here after classifying all partitions.
6738 Remove failure path of generate_code_for_partition.
6739 (generate_code_for_partition): Generate code according
6740 to partition classification.
6742 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
6743 Jonathan Wakely <jwakely.gcc@gmail.com>
6746 * doc/invoke.texi (Warning Options): Explain purpose and differences
6747 between -Wmissing-prototypes and -Wmissing-declarations.
6749 2012-06-01 Christian Bruel <christian.bruel@st.com>
6751 * gcc.c (save_switch): Add user_p parameter.
6752 (read_specs): Likewise.
6753 (set_specs): Likewise.
6754 (validate_switches): Likewise.
6755 (validate_switches_from_spec): Likewise.
6756 (validate_all_switches): Pass on user_p parameter.
6757 (struct spec_list): Add user_p field.
6758 (struct switchstr): Add known field.
6759 (save_switch): Add known parameter.
6760 (INIT_STATIC_SPEC): Initialize user_p;
6761 (driver_unknown_option_callbac): call save_switch if
6762 OPT_SPECIAL_unknown.
6763 (driver_handle_option): Propagate OPT_specs.
6764 (do_spec_1): Set validated only if known.
6765 (check_live_switch): Likewise.
6766 (validate_switches): Set validated if known or user_spec.
6768 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
6770 Add CRIS atomic patterns for 1, 2, and 4 bytes.
6771 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
6772 * config/cris/cris-protos.h: Declare it.
6773 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
6774 (TARGET_DEFAULT): Add alignment by 32.
6775 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
6776 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
6777 TARGET_CPU_DEFAULT == 32.
6778 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
6779 * config/cris/cris.md: Include sync.md. Avoid allocating specific
6780 numbers by replacing the define_constants for all UNSPECs with the
6781 equivalent define_c_enum construct.
6782 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
6783 * config/cris/sync.md: New file.
6785 2012-05-31 Matt Turner <mattst88@gmail.com>
6787 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
6788 (r4600_imul_di): New.
6789 (r4600_idiv_si): Rename from r4600_idiv.
6790 (r4600_idiv_di): New.
6792 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6794 * output.h (__gcc_host_wide_int__): Move to hwint.h.
6795 (decl_default_tls_model): Move to tree.h
6796 (dump_file): Move to system.h.
6797 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
6798 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
6799 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
6800 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
6801 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
6802 dbxout_stab_value_internal_label,
6803 dbxout_stab_value_internal_label_diff): Move from here ...
6804 * dbxout.h: ... to here.
6805 * system.h (dump_file): Moved here from output.h.
6806 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
6807 * tree.h (decl_default_tls_model): Moved here from output.h.
6808 * varasm.c (default_stabs_asm_out_destructor,
6809 default_stabs_asm_out_constructor): Move from here ...
6810 * dbxout.c: ... to here.
6812 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
6814 * collect2.h (dump_file): Rename to dump_ld_file.
6815 * collect2.c: Likewise.
6816 * tlink.c: Likewise.
6818 * alias.c: Do not include output.h.
6819 * auto-inc-dec.c: Likewise.
6820 * bt-load.c: Likewise.
6821 * caller-save.c: Likewise.
6823 * cfgbuild.c: Likewise.
6824 * cfgcleanup.c: Likewise.
6825 * cfglayout.c: Likewise.
6826 * cfgloop.c: Likewise.
6827 * cfgloopanal.c: Likewise.
6828 * cfgloopmanip.c: Likewise.
6829 * cfgrtl.c: Likewise.
6830 * cgraph.c: Likewise.
6831 * cgraphclones.c: Likewise.
6832 * combine-stack-adj.c: Likewise.
6833 * combine.c: Likewise.
6834 * cprop.c: Likewise.
6836 * cselib.c: Likewise.
6837 * dbgcnt.c: Likewise.
6838 * df-problems.c: Likewise.
6839 * df-scan.c: Likewise.
6840 * dojump.c: Likewise.
6841 * fwprop.c: Likewise.
6843 * graph.c: Likewise.
6844 * haifa-sched.c: Likewise.
6845 * hw-doloop.c: Likewise.
6846 * ipa-inline-transform.c: Likewise.
6847 * ipa-pure-const.c: Likewise.
6848 * ipa-reference.c: Likewise.
6849 * ipa-utils.c: Likewise.
6850 * ira-build.c: Likewise.
6851 * ira-emit.c: Likewise.
6853 * loop-doloop.c: Likewise.
6854 * loop-invariant.c: Likewise.
6855 * loop-iv.c: Likewise.
6856 * loop-unroll.c: Likewise.
6857 * loop-unswitch.c: Likewise.
6858 * lto-cgraph.c: Likewise.
6859 * lto-section-in.c: Likewise.
6860 * lto-streamer-in.c: Likewise.
6862 * mode-switching.c: Likewise.
6863 * postreload-gcse.c: Likewise.
6864 * postreload.c: Likewise.
6865 * predict.c: Likewise.
6866 * profile.c: Likewise.
6868 * reg-stack.c: Likewise.
6869 * regcprop.c: Likewise.
6870 * regmove.c: Likewise.
6871 * regstat.c: Likewise.
6872 * reload1.c: Likewise.
6873 * sched-ebb.c: Likewise.
6874 * sel-sched-dump.c: Likewise.
6875 * simplify-rtx.c: Likewise.
6876 * stor-layout.c: Likewise.
6877 * store-motion.c: Likewise.
6878 * tracer.c: Likewise.
6879 * tree-affine.c: Likewise.
6880 * tree-cfg.c: Likewise.
6881 * tree-cfgcleanup.c: Likewise.
6882 * tree-dfa.c: Likewise.
6883 * tree-into-ssa.c: Likewise.
6884 * tree-nomudflap.c: Likewise.
6885 * tree-optimize.c: Likewise.
6886 * tree-pretty-print.c: Likewise.
6887 * tree-profile.c: Likewise.
6888 * tree-ssa-address.c: Likewise.
6889 * tree-ssa-ccp.c: Likewise.
6890 * tree-ssa-copy.c: Likewise.
6891 * tree-ssa-dom.c: Likewise.
6892 * tree-ssa-loop-ch.c: Likewise.
6893 * tree-ssa-loop-im.c: Likewise.
6894 * tree-ssa-loop-manip.c: Likewise.
6895 * tree-ssa-loop-niter.c: Likewise.
6896 * tree-ssa-loop-prefetch.c: Likewise.
6897 * tree-ssa-loop-unswitch.c: Likewise.
6898 * tree-ssa-loop.c: Likewise.
6899 * tree-ssa-propagate.c: Likewise.
6900 * tree-ssa-structalias.c: Likewise.
6901 * tree-ssa-tail-merge.c: Likewise.
6902 * tree-ssa-threadedge.c: Likewise.
6903 * tree-ssa-threadupdate.c: Likewise.
6904 * tree-ssa-uncprop.c: Likewise.
6905 * tree-ssa-uninit.c: Likewise.
6906 * tree-ssa.c: Likewise.
6907 * value-prof.c: Likewise.
6908 * var-tracking.c: Likewise.
6911 * config/m32r/m32r.c: Include dbxout.h.
6912 * config/pa/pa.c: Likewise.
6913 * config/rs6000/rs6000.c: Likewise.
6915 * Makefile.in: Fix dependencies.
6916 * config/rs6000/t-rs5000: Likewise.
6918 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
6920 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
6921 * gimple.h (block_in_transaction): Check for flag_tm.
6923 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
6925 PR tree-optimization/52558
6926 * cfg.c (alloc_aux_for_edge): Fix comment.
6927 (alloc_aux_for_edge): Remove static.
6928 * basic-block.h (alloc_aux_for_edge): Protoize.
6929 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
6930 (execute_sm_if_changed_flag): New.
6931 (execute_sm_if_changed_flag_set): New.
6932 (execute_sm): Do not generate data races unless requested.
6933 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
6934 (tree_ssa_lim_finalize): Call free_aux_for_edges.
6935 * gimple.h (block_in_transaction): New.
6936 (gimple_in_transaction): Use block_in_transaction.
6938 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
6941 * config/avr/avr.opt (-msp8): Document it.
6942 * doc/invoke.texi (AVR Options): Ditto. And document related
6945 2012-05-31 Diego Novillo <dnovillo@google.com>
6947 * configure.ac (CXX_FOR_BUILD): Define and substitute.
6948 (BUILD_CXXFLAGS): Define and substitute.
6949 * Makefile.in (BUILD_CXXFLAGS): Define.
6950 (CXX_FOR_BUILD): Define.
6951 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
6952 (LINKER_FOR_BUILD): Likewise.
6953 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
6954 (BUILD_LINKERFLAGS): Likewise.
6955 * configure: Regenerate.
6957 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6959 * Makefile.in: Fix many dependencies.
6960 * tree-profile.c: Don't include regs.h.
6961 * tree-vectorizer.c: Don't include cfglayout.h.
6962 * tree-vect-stmts.c: Likewise.
6963 * tree-vect-slp.c: Likewise.
6964 * tree-vect-loop.c: Likewise.
6965 * reg-stack.c: Likewise.
6966 * tree-ssa-loop-manip.c: Likewise.
6967 * toplev.c: Likewise.
6968 * varasm.c: Don't include cfglayout.h, basic-block.h,
6969 and tree-iterator.h.
6970 * tree-cfgcleanup.c: Don't include cfglayout.h.
6971 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
6972 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
6973 * cgraphclones.c: Don't include plugin.h.
6975 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
6977 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
6978 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
6979 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
6981 2012-05-31 Richard Guenther <rguenther@suse.de>
6983 * tree-loop-distribution.c (struct partition_s): New struct,
6984 typedef and vector type.
6985 (partition_alloc, partition_free): New functions.
6986 (generate_loops_for_partition, generate_builtin,
6987 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
6988 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
6989 build_rdg_partition_for_component, can_generate_builtin,
6990 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
6991 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
6992 number_of_rw_in_partition, partition_contains_all_rw,
6993 ldist_gen): Use partition_t instead of bitmap.
6995 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
6997 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
6998 * doc/avr-mmcu.texi: Regenerate.
7000 2012-05-31 Richard Guenther <rguenther@suse.de>
7002 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
7003 Use FOR_EACH_SSA_DEF_OPERAND.
7004 (generate_builtin): Adjust.
7005 (stmt_generated_in_another_partition): Remove.
7006 (add_scalar_computations_to_partition): Likewise.
7007 (rdg_build_partitions): Do not call
7008 add_scalar_computations_to_partition.
7010 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
7012 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
7013 double ints throughout.
7014 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
7015 Check that the position of the field is representable as an integer.
7017 2012-05-31 Richard Guenther <rguenther@suse.de>
7019 * tree-data-ref.c (dr_analyze_innermost): Properly convert
7020 the MEM_REF offset to sizetype.
7022 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
7024 * doc/invoke.texi (AVR Options): Fix typos.
7026 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
7028 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
7030 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
7031 non-v32 into --march=v0_v10.
7033 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
7035 * ira-int.h (target_ira_int): Rename x_move_cost to
7036 x_ira_register_move_cost, x_may_move_in_cost to
7037 x_ira_may_move_in_cost and x_may_move_out_cost to
7038 x_ira_may_move_out_cost. Delete the old fields with
7039 those names and also x_ira_max_register_move_cost,
7040 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
7041 (move_cost, may_move_in_cost, may_move_out_cost)
7042 (ira_max_register_move_cost, ira_max_may_move_in_cost)
7043 (ira_max_may_move_out_cost): Delete.
7044 * ira.c (init_move_cost): Rename to...
7045 (ira_init_register_move_cost): ...this, deleting the old
7046 function with that name. Apply above variable renamings.
7047 Retain asserts for null fields.
7048 (ira_init_once): Don't initialize register move costs here.
7049 (free_register_move_costs): Apply above variable renamings.
7050 Remove code for deleted fields.
7052 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
7054 * ira.c (init_move_cost): Adjust choice of subclasses to match
7055 the current ira_init_register_move_cost choice. Use
7056 ira_class_subset_p instead of reg_class_subset_p.
7057 (ira_init_register_move_cost): Assert that move_cost,
7058 may_move_in_cost and may_move_out_cost already hold the desired
7059 values for their ira_* equivalents. For the latter two,
7060 ignore classes that can't store a register of the given mode.
7062 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
7064 * ira.c (setup_allocno_and_important_classes): Use
7065 ira_class_hard_regs_num to check whether a class has any
7066 allocatable registers.
7067 (ira_init_register_move_cost): Likewise.
7069 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
7071 * ira.c (init_move_cost): Adjust local variable names to match
7072 file conventions. Use ira_assert instead of gcc_assert.
7074 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
7076 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
7077 Move these definitions and associated target_globals fields to...
7078 * ira-int.h: ...here.
7079 * rtl.h (init_move_cost): Delete.
7080 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
7081 * ira.c: ...here, making the latter static.
7083 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
7085 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
7086 and ira_register_move_cost instead of init_move_cost and move_cost.
7088 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
7090 * ira.h (target_ira): Delete x_ira_available_class_regs.
7091 (ira_available_class_regs): Delete.
7092 * ira.c (setup_available_class_regs): Delete.
7093 (setup_alloc_classes): Don't call it.
7094 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
7095 ira_available_class_regs.
7096 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
7097 (model_spill_cost): Likewise.
7098 * ira-build.c (low_pressure_loop_node_p): Likewise.
7099 * ira-color.c (color_pass): Likewise.
7100 * ira-emit.c (change_loop): Likewise.
7101 * ira-lives.c (inc_register_pressure, dec_register_pressure)
7102 (single_reg_class, ira_implicitly_set_insn_hard_regs)
7103 (process_bb_node_lives): Likewise.
7104 * loop-invariant.c (gain_for_invariant): Likewise.
7106 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7109 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
7110 (pa_section_type_flags): New.
7111 (pa_legitimate_constant_p): Revert previous change.
7113 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
7115 * ira.c (allocate_initial_values): Make static.
7117 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
7119 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
7120 Generate tls_initial_exec_64_sun only when !TARGET_X32.
7122 2012-05-30 Richard Guenther <rguenther@suse.de>
7125 * fold-const.c (fold_binary_loc): Make sure to call
7126 fold_plusminus_mult_expr with the original sign of operands.
7128 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
7130 * Makefile.in: Fix many dependencies.
7131 (DWARF2_H): Depend on dwarf2.def.
7132 (RTL_ERROR_H): Depend on rtl-error.h.
7133 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
7134 all gimple-pretty-print.h and tree-pretty-print.h references.
7136 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
7138 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
7141 2012-05-30 Richard Guenther <rguenther@suse.de>
7144 * tree-emutls.c (gen_emutls_addr): Do not add globals to
7147 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
7149 * explow.c (probe_stack_range): Restore simple control flow and stop
7150 again when the probe cannot be generated if HAVE_check_stack.
7152 2012-05-30 Jakub Jelinek <jakub@redhat.com>
7154 PR rtl-optimization/53519
7155 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
7156 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
7158 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7160 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
7162 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
7165 * doc/tm.texi: Update.
7166 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
7167 * target.def (force_at_comp_dir): New hook.
7168 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
7169 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
7171 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
7173 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
7175 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
7176 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
7178 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
7181 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
7182 flag_unsafe_math_optimizations is set.
7183 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
7184 Update description of -mfused-madd.
7186 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
7189 * config/sh/predicates.md (atomic_arith_operand,
7190 atomic_logical_operand): New predicates.
7191 * config/sh/sh.c (sh_option_override): Check atomic options.
7192 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
7193 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
7194 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
7195 UNSUPPORTED_HARD_ATOMIC_CPU.
7196 * config/sh/sync.md: Update description comments.
7197 (I12): New mode iterator.
7198 (fetchop_predicate, fetchop_constraint): New code attributes.
7199 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7200 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7201 atomic_fetch_<fetchop_name>si_hard,
7202 atomic_fetch_<fetchop_name><mode>_hard,
7203 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7204 atomic_<fetchop_name>_fetchsi_hard,
7205 atomic_<fetchop_name>_fetch<mode>_hard,
7206 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7207 atomic_test_and_set_hard): New insns.
7208 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
7209 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
7210 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
7211 atomic_test_and_set_soft): Use same formatting for the first line of
7212 the asm block as in new insns above.
7213 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
7214 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
7215 atomic_test_and_set): Integrate new *_hard insns into expanders.
7216 * config/sh/sh.opt (mhard-atomic): New option.
7217 * doc/invoke.texi (SH Options): Document it.
7219 2012-05-29 Meador Inge <meadori@codesourcery.com>
7221 * c-decl.c (c_push_function_context): Always create a new language
7223 (c_pop_function_context): Clear the language function created in
7224 c_push_function_context.
7226 2012-05-29 Matt Turner <mattst88@gmail.com>
7228 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
7229 (define_bypass "ev6_fcmov"): New.
7231 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
7233 * integrate.c: Remove.
7234 * integrate.h: Remove.
7235 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
7236 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
7237 * config/rs6000/t-rs6000: Likewise
7238 * config/spu/t-spu-elf: Likewise.
7239 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
7240 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
7241 from integrate.h to here.
7242 (initial_value_entry): New prototype.
7243 * reload.h (allocate_initial_values): Remove prototype.
7244 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
7245 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
7247 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
7248 set_decl_abstract_flags, set_block_abstract_flags): Move from
7249 integrate.c to here, the only user.
7250 * expmed.c (extract_fixed_bit_field): Remove outdated comment
7252 * function.c: Don't include integrate.h.
7253 (struct initial_value_pair, struct initial_value_struct,
7254 get_hard_reg_initial_val, has_hard_reg_initial_val,
7255 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
7256 integrate.c to here.
7257 (initial_value_entry): New function.
7258 * genemit.c (main): Don't print integrate.h include line.
7259 * ira.c: Don't include integrate.h.
7260 (allocate_initial_values): Move from integrate.c to here.
7261 (ira): Update allocate_initial_values call.
7262 * tree-inline.c: Don't include integrate.h.
7263 (function_attribute_inlinable_p): Moved from integrate.c to here.
7264 * cfgexpand.c: Don't include integrate.h.
7265 * except.c: Likewise.
7266 * langhooks.c: Likewise.
7267 * passes.c: Likewise.
7268 * toplev.c: Likewise.
7269 * config/frv/frv.c: Likewise.
7270 * config/pa/pa.c: Likewise.
7271 * config/spu/spu.c: Likewise.
7272 * config/epiphany/epiphany.c: Likewise.
7273 * config/mep/mep.c: Likewise.
7274 * config/score/score.c: Likewise.
7275 * config/picochip/picochip.c: Likewise.
7276 * config/sh/sh.c: Likewise.
7277 * config/alpha/alpha.c: Likewise.
7278 * config/microblaze/microblaze.c: Likewise.
7279 * config/mips/mips.c: Likewise.
7280 * config/v850/v850.c: Likewise.
7281 * config/mmix/mmix.c: Likewise.
7282 * config/bfin/bfin.c: Likewise.
7283 * config/arm/arm.c: Likewise.
7284 * config/s390/s390.c: Likewise.
7285 * config/m32r/m32r.c: Likewise.
7286 * config/rs6000/rs6000.c: Likewise.
7287 * config/c6x/c6x.c: Include function.h instead of integrate.h.
7288 * config/tilegx/tilegx.c: Likewise.
7289 * config/tilepro/tilepro.c: Likewise.
7291 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
7293 * config/avr/t-avr (s-avr-mmcu-texi): Call
7294 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
7296 2012-05-29 Michael Matz <matz@suse.de>
7298 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
7299 assign_temp): Remove 'keep' argument.
7300 (mark_temp_addr_taken): Remove prototype.
7301 * tree.h (expand_decl): Remove prototype.
7302 * function.c (struct temp_slot): Remove addr_taken and keep member.
7303 (assign_stack_temp_for_type) Don't initialize above, remove
7305 (assign_stack_temp, assign_temp): Remove keep argument.
7306 (mark_temp_addr_taken): Remove.
7307 (preserve_temp_slots): Remove handling of addr_taken and keep members.
7308 (free_temp_slots): Ditto.
7309 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
7311 * stmt.c (expand_asm_operands): Remove dead code.
7312 (expand_decl): Remove.
7313 * c-decl.c (finish_struct): Don't call expand_decl.
7314 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
7315 and assign_stack_temp.
7316 * calls.c (save_fixed_argument_area, initialize_argument_information,
7317 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
7318 * expmed.c (extract_bit_field_1): Ditto.
7319 * expr.c (emit_group_load_1, emit_group_store,
7320 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
7321 store_field, expand_constructor, expand_cond_expr_using_cmove,
7322 expand_expr_real_2, expand_expr_real_1): Ditto.
7323 * stmt.c (expand_asm_operands, expand_return): Ditto.
7325 * function.c (pop_temp_slots): Call free_temp_slots.
7326 * calls.c (store_one_arg): Don't call preserve_temp_slots or
7328 * expr.c (expand_assignment): Don't call free_temp_slots.
7330 * config/arm/arm.c (neon_expand_vector_init): Ditto.
7331 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
7332 (ix86_expand_vector_extract): Ditto.
7333 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
7334 ia64_expand_movxf_movrf): Ditto.
7335 * config/mips/mips.c (mips_expand_vi_general): Ditto.
7336 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
7337 extendsfdf2): Ditto.
7338 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
7339 rs6000_expand_vector_set, rs6000_expand_vector_extract,
7340 rs6000_allocate_stack_temp): Ditto.
7341 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
7342 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7343 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
7344 sparc_expand_vector_init): Ditto.
7346 2012-05-29 Michael Matz <matz@suse.de>
7348 * c-tree.h (c_expand_decl): Remove prototype.
7350 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
7352 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
7353 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
7354 COMPOUND_LITERAL_EXPR.
7355 * function.c (expand_function_start): Don't call expand_decl,
7356 instead assert that we have RTL assigned.
7357 * tree-ssa-live.c (remove_unused_locals): Clear
7358 nonlocal_goto_save_area if its backing variable is removed.
7359 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
7361 (expand_decl): Assert that this does nothing.
7362 * calls.c (expand_call): Don't call mark_temp_addr_taken.
7364 2012-05-29 Richard Guenther <rguenther@suse.de>
7366 PR tree-optimization/53516
7367 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
7369 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7371 2012-05-29 Joseph Myers <joseph@codesourcery.com>
7373 * LANGUAGES: Fix typos.
7374 * Makefile.in: Fix typos.
7375 * alias.c: Fix typos.
7376 * auto-inc-dec.c: Fix typos.
7377 * bb-reorder.c: Fix typos.
7378 * cfgcleanup.c: Fix typos.
7379 * cgraph.c: Fix typos.
7380 * cgraph.h: Fix typos.
7381 * cgraphunit.c: Fix typos.
7382 * collect2-aix.h: Fix typos.
7383 * collect2.c: Fix typos.
7384 * compare-elim.c: Fix typos.
7385 * config/alpha/vms.h: Fix typos.
7386 * config/arm/README-interworking: Fix typos.
7387 * config/arm/arm.c: Fix typos.
7388 * config/arm/iterators.md: Fix typos.
7389 * config/arm/vxworks.h: Fix typos.
7390 * config/avr/avr.c: Fix typos.
7391 * config/avr/avr.h: Fix typos.
7392 * config/avr/avr.md: Fix typos.
7393 * config/avr/builtins.def: Fix typos.
7394 * config/c6x/c6x.c: Fix typos.
7395 * config/cr16/cr16.c: Fix typos.
7396 * config/cr16/cr16.md: Fix typos.
7397 * config/cris/cris.md: Fix typos.
7398 * config/darwin.c: Fix typos.
7399 * config/darwin.opt: Fix typos.
7400 * config/i386/i386-c.c: Fix typos.
7401 * config/i386/i386.c: Fix typos.
7402 * config/ia64/ia64.c: Fix typos.
7403 * config/m68k/cf.md: Fix typos.
7404 * config/mep/mep.c: Fix typos.
7405 * config/microblaze/microblaze.c: Fix typos.
7406 * config/microblaze/microblaze.h: Fix typos.
7407 * config/mn10300/mn10300.c: Fix typos.
7408 * config/mn10300/mn10300.md: Fix typos.
7409 * config/pa/pa.c: Fix typos.
7410 * config/picochip/picochip.h: Fix typos.
7411 * config/rs6000/a2.md: Fix typos.
7412 * config/rs6000/rs6000.c: Fix typos.
7413 * config/rs6000/vector.md: Fix typos.
7414 * config/rx/rx.md: Fix typos.
7415 * config/rx/rx.opt: Fix typos.
7416 * config/s390/2097.md: Fix typos.
7417 * config/s390/s390.c: Fix typos.
7418 * config/s390/s390.h: Fix typos.
7419 * config/sh/sh.c: Fix typos.
7420 * config/sh/sh.md: Fix typos.
7421 * config/sparc/sync.md: Fix typos.
7422 * config/spu/spu.c: Fix typos.
7423 * config/spu/spu.md: Fix typos.
7424 * config/vms/vms.c: Fix typos.
7425 * config/vxworks-dummy.h: Fix typos.
7426 * config/vxworks.h: Fix typos.
7427 * cselib.c: Fix typos.
7428 * df-scan.c: Fix typos.
7430 * doc/extend.texi: Fix typos.
7431 * doc/install.texi: Fix typos.
7432 * doc/invoke.texi: Fix typos.
7433 * doc/md.texi: Fix typos.
7434 * doc/plugins.texi: Fix typos.
7435 * doc/rtl.texi: Fix typos.
7437 * dwarf2asm.c: Fix typos.
7438 * dwarf2out.c: Fix typos.
7439 * except.h: Fix typos.
7440 * expr.c: Fix typos.
7441 * fold-const.c: Fix typos.
7443 * gcse.c: Fix typos.
7444 * genautomata.c: Fix typos.
7445 * gengtype-state.c: Fix typos.
7446 * gengtype.c: Fix typos.
7447 * genhooks.c: Fix typos.
7448 * gimple-fold.c: Fix typos.
7449 * gimple-pretty-print.c: Fix typos.
7450 * gimple.c: Fix typos.
7451 * gimple.h: Fix typos.
7452 * gimplify.c: Fix typos.
7453 * graphite-interchange.c: Fix typos.
7454 * graphite-sese-to-poly.c: Fix typos.
7455 * ifcvt.c: Fix typos.
7456 * input.c: Fix typos.
7457 * ipa-cp.c: Fix typos.
7458 * ipa-inline-analysis.c: Fix typos.
7459 * ipa-inline-transform.c: Fix typos.
7460 * ipa-inline.c: Fix typos.
7461 * ipa-pure-const.c: Fix typos.
7462 * ipa-ref.h: Fix typos.
7463 * ipa-reference.c: Fix typos.
7464 * ipa-utils.c: Fix typos.
7466 * ira-emit.c: Fix typos.
7467 * ira-lives.c: Fix typos.
7468 * lto-streamer.c: Fix typos.
7469 * lto-streamer.h: Fix typos.
7470 * lto-wrapper.c: Fix typos.
7472 * mode-switching.c: Fix typos.
7473 * modulo-sched.c: Fix typos.
7474 * plugin.c: Fix typos.
7475 * postreload.c: Fix typos.
7476 * sched-deps.c: Fix typos.
7477 * sel-sched-ir.c: Fix typos.
7478 * sel-sched-ir.h: Fix typos.
7479 * sel-sched.c: Fix typos.
7480 * sese.c: Fix typos.
7481 * stor-layout.c: Fix typos.
7482 * target-hooks-macros.h: Fix typos.
7483 * target.def: Fix typos.
7484 * trans-mem.c: Fix typos.
7485 * tree-eh.c: Fix typos.
7486 * tree-predcom.c: Fix typos.
7487 * tree-sra.c: Fix typos.
7488 * tree-ssa-address.c: Fix typos.
7489 * tree-ssa-loop-ivopts.c: Fix typos.
7490 * tree-ssa-loop-niter.c: Fix typos.
7491 * tree-ssa-math-opts.c: Fix typos.
7492 * tree-ssa-pre.c: Fix typos.
7493 * tree-ssa-propagate.c: Fix typos.
7494 * tree-ssa-reassoc.c: Fix typos.
7495 * tree-ssa-sccvn.c: Fix typos.
7496 * tree-ssa-ter.c: Fix typos.
7497 * tree-ssa-uninit.c: Fix typos.
7498 * tree-ssanames.c: Fix typos.
7499 * tree-vect-generic.c: Fix typos.
7500 * tree-vect-slp.c: Fix typos.
7501 * tree.c: Fix typos.
7502 * tree.h: Fix typos.
7503 * varasm.c: Fix typos.
7504 * varpool.c: Fix typos.
7506 2012-05-29 Joseph Myers <joseph@codesourcery.com>
7508 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
7510 2012-05-29 Richard Guenther <rguenther@suse.de>
7512 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
7514 (add_referenced_var_1): Re-organize. Assert we are not
7516 (remove_referenced_var): Likewise.
7517 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
7518 * tree-mudflap.c (execute_mudflap_function_ops): Do not
7519 call add_referenced_var on globals.
7520 * matrix-reorg.c (transform_access_sites): Likewise.
7522 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
7524 * alias.c (reg_known_value): Make this a VEC.
7525 (reg_known_equiv_p): Make this an sbitmap.
7526 (reg_known_value_size): Remove.
7527 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
7528 set_reg_known_equiv_p): Update for reg_known_value and
7529 reg_known_value_size data structure change.
7530 (init_alias_analysis, end_alias_analysis): Likewise.
7532 2012-05-29 Jakub Jelinek <jakub@redhat.com>
7535 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
7536 to avoid leaking memory. No need to handle memory allocation
7537 failure. Double string_len on each reallocation instead of adding 2.
7538 * gcov.c (read_line): Likewise.
7540 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
7542 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
7544 * config/cris/cris.md ("trap"): Define, enabled for
7545 TARGET_TRAP_USING_BREAK8.
7546 * config/cris/cris.opt (mtrap-using-break8): New option.
7548 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
7551 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
7554 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
7556 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
7557 (Standard Names): Fix typos in documentation of atomic patterns.
7559 2012-05-27 Nathan Sidwell <nathan@acm.org>
7561 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
7563 2012-05-26 Jason Merrill <jason@redhat.com>
7566 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
7567 about array compound literals.
7569 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
7571 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
7572 if CLEANUP_NO_INSN_DEL.
7573 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
7574 from cfg_layout_merge_blocks.
7575 (emit_nop_for_unique_locus_between): New function.
7576 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
7577 (cfg_layout_merge_blocks): Likewise.
7579 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
7580 Paolo Bonzini <bonzini@gnu.org>
7582 * df-scan.c (df_def_record_1): Assert a parallel must contain an
7583 EXPR_LIST at this point. Receive the LOC and move its extraction...
7584 (df_defs_record): ... here. Change if-else to a switch statement.
7585 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
7586 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
7587 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
7588 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
7589 regs_invalidated_by_call.
7590 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
7593 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
7596 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
7597 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
7599 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
7601 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
7602 software floating point emulation. No longer build the multilibs
7603 with -mstrict-align.
7605 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
7608 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
7609 accessed indirectly.
7610 (ipa_tm_create_version): Same.
7612 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
7615 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
7616 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
7618 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
7621 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
7622 (ix86_expand_vec_perm): Use int mode instead of float.
7623 (expand_vec_perm_pshufb): Remove handling of useseless type
7626 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
7629 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
7630 gnu_ld variables to yes.
7631 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
7632 (HAVE_GNU_AS): Likewise.
7633 * config.in: Regenerate.
7634 * configure: Likewise.
7636 2012-05-25 Tristan Gingold <gingold@adacore.com>
7638 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
7639 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
7640 and preferred_alignment.
7642 2012-05-25 Tristan Gingold <gingold@adacore.com>
7644 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
7646 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
7648 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
7649 volatile bitfields case.
7651 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
7653 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
7654 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
7655 (adjacent_mem_locations): Move some code to and call...
7656 (get_memref_parts): ...new function.
7657 (mem_locations_overlap): New function.
7658 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
7659 (is_mem_ref): Rename to...
7660 (find_mem_ref): ...this. Return MEM rtx.
7661 (get_store_dest): Remove function.
7662 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
7663 new parameter and adjust calls.
7664 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
7665 mem refs overlap for true_store_to_load_dep_costly.
7666 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
7667 passed to adjacent_mem_locations.
7668 (is_costly_group): Walk resolved dependency list.
7669 (force_new_group): Emit group ending nop for Power6/Power7.
7670 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
7671 (group_ending_nop): New define_insn.
7673 2012-05-24 Dodji Seketeli <dodji@redhat.com>
7675 Make unwound macro expansion trace less redundant
7676 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
7677 context of macro definition in the trace, when it's redundant.
7680 2012-05-24 Richard Guenther <rguenther@suse.de>
7683 * tree-profile.c (tree_profiling): Cleanup the CFG if
7684 execute_fixup_cfg requests it.
7686 2012-05-24 Richard Guenther <rguenther@suse.de>
7688 * tree-flow.h (create_var_ann): Remove.
7689 * tree-dfa.c (create_var_ann): Remove and inline into its
7691 (add_referenced_var_1): ... here.
7692 * varpool.c (add_new_static_var): Do not call add_referenced_var
7694 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7695 * tree-switch-conversion.c (build_one_array): Likewise.
7696 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
7697 * tree-flow-inline.h (gimple_referenced_vars): Guard against
7699 * tree-inline.c (remap_gimple_op_r): Likewise. Check
7700 gimple_referenced_vars instead of gimple_in_ssa_p.
7701 (copy_tree_body_r): Likewise.
7702 (setup_one_parameter): Likewise.
7703 (declare_return_variable): Likewise.
7704 (tree_function_versioning): Likewise.
7706 2012-05-24 Jakub Jelinek <jakub@redhat.com>
7708 PR tree-optimization/53465
7709 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
7710 vr0 into *vr, then vrp_meet that.
7711 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
7712 have any equivalences.
7713 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
7716 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
7718 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
7720 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
7721 check end_regno - 1 is a hard register.
7723 2012-05-24 Richard Guenther <rguenther@suse.de>
7725 * varpool.c (add_new_static_var): Remove call to create_var_ann.
7726 * tree-ssa-operands.c (create_vop_var): Likewise.
7728 2012-05-24 Richard Guenther <rguenther@suse.de>
7731 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
7733 (remove_unused_locals): Pass global_unused_vars to
7734 remove_unused_scope_block_p. Restore code walking all
7735 referenced vars and pruning them.
7737 2012-05-23 Jan Hubicka <jh@suse.cz>
7739 * tree.h (alias_diag_flags): Remove.
7740 (alias_pair): Remove emitted_diags.
7741 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
7742 symbol_alias_set_t, symbol_alias_set_destroy,
7743 symbol_alias_set_contains, propagate_aliases_backward): Remove.
7744 * toplev.c (compile_file): Do not call finish_aliases_2
7745 * cgraphunit.c (cgraph_process_new_functions): Do not call
7747 (handle_alias_pairs): Output diagnostics about aliases to externals.
7748 (assemble_thunks_and_aliases): Use do_assemble_alias.
7749 (output_weakrefs): Likewise.
7750 (finalize_compilation_unit): Do not call finish_aliases_1.
7751 * ipa.c (symtab_remove_unreachable_nodes): De not call
7752 remove_unreachable_alias_pairs.
7753 * varasm.c (do_assemble_alias): Export.
7754 (symbol_alias_set_create, symbol_alias_set_destroy,
7755 symbol_alias_set_contains, symbol_alias_set_insert,
7756 propagate_aliases_forward, propagate_aliases_backward,
7757 propagate_aliases_backward, trivially_visible_alias,
7758 trivially_defined_alias, remove_unreachable_alias_pairs,
7759 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
7760 * output.h (do_assemble_alias): Declare.
7761 * varpool.c (varpool_remove_unreferenced_decls): Do not call
7764 2012-05-23 Martin Jambor <mjambor@suse.cz>
7766 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
7768 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
7770 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
7772 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
7773 (iterative_hash_gimple_type): Adjust comment.
7774 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
7775 domain for an array type instead of the domain type itself.
7777 2012-05-23 Richard Guenther <rguenther@suse.de>
7779 PR tree-optimization/53438
7780 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
7782 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
7785 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
7786 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
7789 2012-05-23 Richard Guenther <rguenther@suse.de>
7791 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
7792 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
7793 via the global_unused_vars bitmap.
7794 (remove_unused_locals): Handle global vars in local-decls via
7795 a global_unused_vars bitmap instead of the used flag in the
7796 var annotation. Simplify global variable handling and removal.
7798 2012-05-22 Jan Hubicka <jh@suse.cz>
7801 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
7802 from other partitions.
7804 2012-05-22 Jan Hubicka <jh@suse.cz>
7807 * symtab.c (symtab_register_node): Fix ordering issue.
7809 2012-05-22 Steven Drake <sbd@NetBSD.org>
7811 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
7813 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
7815 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
7816 Use strip_name_encoding target hook.
7818 2012-05-22 Richard Guenther <rguenther@suse.de>
7820 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
7821 (init_function_for_compilation): Remove.
7822 * tree-dfa.c (find_vars_r): Take struct function argument.
7823 (find_referenced_vars_in): Adjust.
7824 * tree-ssa-operands.c (clobber_stats): Remove.
7825 (create_vop_var): Take struct function argument. Mark
7826 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
7827 (init_ssa_operands): Take struct function argument.
7828 (fini_ssa_operands): Do not dump dead stats.
7829 * tree-ssa-operands.h (init_ssa_operands): Take struct function
7831 * cgraphunit.c (init_lowered_empty_function): Adjust.
7832 * lto-streamer-in.c (input_cfg): Likewise.
7833 * tree-inline.c (initialize_cfun): Likewise.
7834 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
7835 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
7836 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
7837 virtual operands are not registers.
7839 2012-05-22 Richard Guenther <rguenther@suse.de>
7841 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
7843 2012-05-22 Richard Guenther <rguenther@suse.de>
7846 * tree-inline.c (setup_one_parameter): Create a dummy init
7847 statement for unused parameters when not optimizing.
7849 2012-05-22 Richard Guenther <rguenther@suse.de>
7851 * tree-flow.h (add_referenced_var_1): Declare.
7852 (add_referenced_var): Define.
7853 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
7854 (add_referenced_var): Rename to ...
7855 (add_referenced_var_1): ... this. Take struct function argument.
7857 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7860 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
7861 * config/arm/arm.c (arm_validize_comparison): Define.
7862 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
7863 arm_validize_comparison.
7864 ("cbranchdi4"): Likewise.
7865 ("cstoredi4"): Likewise.
7866 ("movsicc"): Likewise.
7867 ("movsfcc"): Likewise.
7868 ("movdfcc"): Likewise.
7870 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
7872 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
7873 the mw_reg_pool size.
7875 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
7877 PR tree-optimization/53336
7878 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
7879 non-integer integral types to offset type and vice versa.
7881 2012-05-22 Alan Modra <amodra@gmail.com>
7883 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
7884 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
7885 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
7886 V_SAVE_INLINE): Delete.
7887 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
7888 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
7889 For ELF targets, use out-of-line restores for -Os and any number
7890 of regs if the restore exits, and out-of-line gp save for two or
7891 more regs. Use save_reg_p to test for holes in reg restore set.
7892 Replace "#if" with "if".
7894 2012-05-22 Alan Modra <amodra@gmail.com>
7896 * config/rs6000/rs6000.c (save_reg_p): New function.
7897 (first_reg_to_save, first_fp_reg_to_save): Use it here.
7898 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
7899 (emit_frame_save): Use gen_frame_store.
7900 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
7901 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
7903 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
7904 vrsave, toc, gp and fp restores.
7906 2012-05-22 Alan Modra <amodra@gmail.com>
7908 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
7909 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
7910 Move function pointer variables after forward declarations.
7911 (rs6000_builtin_support_vector_misalignment): Make static.
7912 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
7913 (rs6000_function_value, rs6000_can_eliminate): Likewise.
7915 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
7917 PR rtl-optimization/53373
7918 * caller-save.c (save_call_clobbered_regs): Look into a possible
7919 PARALLEL manually rather than using single_set on a call insn.
7921 2012-05-21 Jakub Jelinek <jakub@redhat.com>
7923 PR tree-optimization/53436
7924 * omp-low.c (omp_build_component_ref): New function.
7925 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
7927 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
7929 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
7931 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
7932 Do not print '.' here. Output operand lossage error for unhandled
7937 <case 'z'>: Hardcode "code" argument into error strings.
7939 <case 'D'>: Merge AVX and non-AVX codes.
7940 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
7941 Update call to put_condition_code.
7943 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
7945 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
7947 (clzsi2): New expander.
7948 (*clzsi2_68k): New insn.
7949 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
7951 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
7953 * gimple.h (gimple_set_in_transaction): Remove.
7954 (gimple_in_transaction): Look in BB instead.
7955 (gimple_statement_base): Remove in_transaction field.
7956 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
7957 * trans-mem.c (compute_transaction_bits): Place transaction bit
7958 information into basic blocks.
7960 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
7962 * expr.c (get_def_for_expr_class): Define only if
7963 HAVE_conditional_move.
7964 (convert_tree_comp_to_rtx): Likewise.
7966 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
7969 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
7971 (ffssi2_no_cmove): Ditto.
7972 (*ffs<mode>_1): Remove insn pattern.
7973 (*tzcnt<mode>_1): New insn pattern.
7974 (*bsf<mode>1): Ditto.
7976 2012-05-21 Richard Guenther <rguenther@suse.de>
7978 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
7979 more referenced vars.
7980 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
7981 flag on variables that have a var-annotation.
7983 2012-05-21 Joseph Myers <joseph@codesourcery.com>
7986 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
7987 from folded operands before wrapping another around the
7988 conditional expression.
7990 2012-05-21 Jakub Jelinek <jakub@redhat.com>
7992 PR tree-optimization/53366
7993 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
7994 tests if complex_numbers == 2, but there are non-complex number loads
7997 PR tree-optimization/53409
7998 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
7999 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
8001 PR tree-optimization/53410
8002 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
8003 instead of build_int_cst (type, 0) where vector types might be
8004 involved. Instead of build_int_cst (type, 1) convert the original
8005 integer_onep argument to the desired type.
8007 2012-05-21 Michael Matz <matz@suse.de>
8009 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
8010 (simplify_test_exp): Handle one more case of distributive law,
8011 decrease cost threshold.
8012 (tests_attr_p, get_attr_order): New functions.
8013 (optimize_attrs): Use topological order, inline only cheap values.
8014 (write_attr_set): Reset our_known_true after some time.
8016 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
8019 * config/i386/i386.c (type_natural_mode): Warn passing SSE
8020 vector argument without SSE enabled changes the ABI.
8022 2012-05-21 Richard Guenther <rguenther@suse.de>
8024 PR tree-optimization/53408
8025 * tree-vect-loop.c (vectorizable_induction): Properly check
8026 the restriction that we cannot handle induction results from
8027 the inner loop outside of the outer loop.
8029 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
8032 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
8033 (UNSPECV_RDRAND): This.
8034 (rdrand<mode>_1): Updated.
8036 2012-05-21 Richard Guenther <rguenther@suse.de>
8038 * tree-loop-distribution.c (can_generate_builtin): Reject
8041 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
8043 * Makefile.in (options.c): Add options.h to included header
8046 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
8048 * tree-parloops.c : Add myself to contributors, update
8049 TODO list, add link to wiki.
8051 2012-05-21 Alan Modra <amodra@gmail.com>
8053 * config/rs6000/predicates.md (input_operand): Don't match
8054 constant pool addresses. Remove label_ref, high and plus from
8055 match_code list. Remove redundant CONSTANT_P test.
8056 (splat_input_operand): Similarly update match_code list.
8057 (small_toc_ref): New predicate.
8058 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
8059 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
8060 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
8061 register checks to..
8062 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
8063 generated by create_TOC_reference.
8064 (rs6000_legitimize_address): Update cerate_TOC_reference call.
8065 (rs6000_delegitimize_address): Handle new rtl for toc refs.
8066 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
8067 (use_toc_relative_ref): New function, split out from..
8068 (rs6000_emit_move): ..here. Remove redundant tests. Update
8069 create_TOC_reference calls.
8070 (rs6000_legitimize_reload_address): Formatting. Handle splitting
8071 of medium/large model toc addresses. Use use_toc_relative_ref.
8072 (print_operand): Formatting, style. Adjust for toc changes.
8073 (print_operand_address): Likewise.
8074 (rs6000_output_addr_const_extra): Likewise.
8075 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
8076 than a PLUS. Use this formulation for both high and low part
8077 of -mcmodel=medium/large toc reference too. Before reload,
8078 always use the small model formulation.
8079 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
8080 a PLUS in high part of addresses here.
8081 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8082 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8083 (largetoc_high, largetoc_low): Move earlier. Cope when no
8085 (largetoc_high_plus): New insn.
8086 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
8087 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
8088 (tocref): ..instead do so here, new insn and split.
8090 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
8092 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8093 RDRND, F16C and FSGSBASE.
8095 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8097 PR rtl-optimzation/53373
8098 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
8099 call pattern. Update split patterns.
8100 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
8101 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
8103 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
8105 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
8108 2012-05-18 Jan Hubicka <jh@suse.cz>
8110 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
8111 (cgraph_process_new_functions): Process also aliases.
8112 * lto-streamer-out.c (struct sets): Remove.
8113 (trivally_defined_alias): Remove.
8114 (output_alias_pair_p): Remove.
8115 (output_unreferenced_globals): Remove.
8116 (produce_symtab); Do not handle alias pairs.
8117 (produce_asm_for_decls): Likewise.
8118 * lto-streamer-in.c (input_alias_pairs): Remove.
8119 (lto_read_body): Do not input alias pairs.
8120 (lto_input_constructors_and_inits): Remove.
8122 2012-05-18 Jan Hubicka <jh@suse.cz>
8124 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
8127 2012-05-18 Jan Hubicka <jh@suse.cz>
8129 * cgraphbuild.c (record_reference): Update.
8130 * lto-cgraph.c (lto_output_varpool_node): External vars
8131 are not in other partition even if they are not output
8132 in current partition.
8133 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
8135 (canonicalize_constructor_val): Take FROM_DECL argument.
8136 (fold_ctor_reference, fold_string_cst_ctor_reference,
8137 fold_array_ctor_reference, fold_nonarray_ctor_reference,
8138 fold_ctor_reference): Likewise.
8139 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
8140 * gimple.h (gimple_fold_builtin): Likewise.
8142 2012-05-18 Olivier Hainque <hainque@adacore.com>
8144 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
8145 $(libsubdir) as libexecsubdir.
8147 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8149 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
8150 relied on signed overflow behavior.
8152 2012-05-18 Richard Guenther <rguenther@suse.de>
8154 PR tree-optimization/53346
8155 * tree-loop-distribution.c (ldist_gen): Make sure to apply
8156 builtin transform even when only a single partition with
8157 all reads/writes exists.
8159 2012-05-18 Richard Guenther <rguenther@suse.de>
8161 PR tree-optimization/53390
8162 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
8165 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8167 * tree-ssa-reassoc.c (bip_map): Remove decl.
8168 (completely_remove_stmt): Remove function.
8169 (remove_def_if_absorbed_call): Remove function.
8170 (remove_visited_stmt_chain): Remove __builtin_powi handling.
8171 (possibly_move_powi): Remove function.
8172 (rewrite_expr_tree): Remove calls to possibly_move_powi.
8173 (rewrite_expr_tree_parallel): Likewise.
8174 (attempt_builtin_powi): Build multiplies explicitly rather than
8175 relying on the ops vector and rank system.
8176 (transform_stmt_to_copy): New function.
8177 (transform_stmt_to_multiply): Likewise.
8178 (reassociate_bb): Handle leftover operations after __builtin_powi
8179 optimization; build a final multiply if necessary.
8181 2012-05-18 Jan Hubicka <jh@suse.cz>
8183 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
8184 (mark_functions_to_output): Fix sanity check.
8185 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
8187 2012-05-18 Richard Guenther <rguenther@suse.de>
8189 * tree-flow.h (mark_symbols_for_renaming): Remove.
8190 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
8191 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
8192 (copy_debug_stmt): Likewise.
8193 (expand_call_inline): Likewise.
8194 (declare_return_variable): Mark the return variable for renaming
8197 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
8199 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
8201 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
8202 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
8203 (ashrdi3,lshrdi3): Likewise.
8204 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
8206 2012-05-18 Meador Inge <meadori@codesourcery.com>
8208 PR rtl-optimization/53352
8209 * cse.c (equiv_constant): Ignore paradoxical subregs.
8211 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
8213 PR rtl-optimization/53125
8214 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
8215 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
8216 die in the basic block. Correctly top off REG_FREQ and
8217 REG_FREQ_CALLS_CROSSED.
8219 (regstat_compute_ri): Allocate and free local_live_last_luid.
8221 (regstat_bb_compute_calls_crossed): Correctly top off
8222 REG_FREQ_CALLS_CROSSED.
8224 2012-05-17 Jan Hubicka <jh@suse.cz>
8226 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
8227 constructor over decl without.
8228 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
8229 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
8230 * cgraphunit.c (process_function_and_variable_attributes): Finalize
8232 (mark_functions_to_output): Also accept bodies for functions with
8234 (output_in_order): Skip external vars.
8235 * lto-cgraph.c (lto_output_node): External functions are never in other
8237 (lto_output_varpool_node): Likewise.
8238 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
8239 forgotten initializers.
8240 * ipa.c (process_references): Handle external vars.
8241 (symtab_remove_unreachable_nodes): Update to handle external vars.
8242 (varpool_externally_visible_p): External vars are externally visible.
8243 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
8244 * varpool.c (varpool_remove_node): Remove constructor.
8245 (decide_is_variable_needed): Handle externals.
8246 (varpool_remove_unreferenced_decls): Likewise.
8248 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8250 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
8251 (enable_warning_as_error): Do not special case Wuninitialized.
8252 * optc-gen.awk: Add sanity checks.
8254 2012-05-17 Jan Hubicka <jh@suse.cz>
8256 * ipa-reference.c (is_proper_for_analysis): Do not check flags
8257 that might change as result of global optimization.
8258 (analyze_function): Do not check analyzed and externally_visible
8259 flags; be happy about address dereferences.
8260 (propagate): Prune all_module_statics so it really contains just
8261 statics; prune all the local summaries.
8262 (ipa_reference_write_optimization_summary): Simplify.
8264 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
8266 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
8267 * config/m68k/m68k-tables.opt: Regenerated.
8268 * doc/invoke.texi (M680x0 Options): Document.
8270 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
8271 Patrick Marlier <patrick.marlier@gmail.com>
8273 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
8276 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
8278 * configure: Regenerated.
8280 2012-05-16 Andrew Pinski <apinski@cavium.com>
8282 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
8285 2012-05-16 David S. Miller <davem@davemloft.net>
8287 * jump.c (delete_related_insns): If we remove a CALL, make sure
8288 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
8290 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8292 PR tree-optimization/53217
8293 * tree-ssa-reassoc.c (bip_map): New static variable.
8294 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
8295 (attempt_builtin_powi): Save feeding multiplies on a stack.
8296 (reassociate_bb): Create and destroy bip_map.
8298 2012-05-16 Olivier Hainque <hainque@adacore.com>
8300 * Makefile.in (install-no-fixedincludes): New target, former toplevel
8301 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
8302 Add comments and improve stamp preservation across the whole sequence.
8303 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
8305 2012-05-16 Richard Guenther <rguenther@suse.de>
8307 * tree-inline.c (insert_init_stmt): Do not call
8308 mark_symbols_for_renaming.
8309 (setup_one_parameter): Avoid initializing unused parameters.
8310 (declare_return_variable): Properly handle DECL_BY_REFERENCE
8311 return vars in SSA form.
8313 2012-05-16 Richard Guenther <rguenther@suse.de>
8315 * tree-flow.h (get_virtual_var): Remove.
8316 * tree-dfa.c (get_virtual_var): Likewise.
8318 2012-05-16 Richard Guenther <rguenther@suse.de>
8320 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8321 Remove set-only bitmap of new names.
8322 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
8324 * tree-flow.h (ssa_names_to_replace): Remove.
8325 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
8327 2012-05-16 Richard Guenther <rguenther@suse.de>
8329 PR tree-optimization/53364
8330 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8331 detect a view-conversion of the decl.
8333 2012-05-16 Dodji Seketeli <dodji@redhat.com>
8335 PR preprocessor/7263
8336 * c-tree.h (enum c_declspec_word): Declare new enum.
8337 (struct c_declspecs::locations): New member.
8338 (declspecs_add_qual, declspecs_add_scspec)
8339 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
8341 * c-decl.c (build_null_declspecs): Initialize the new struct
8342 c_declspecs::locations member.
8343 (declspecs_add_addrspace): Take a location parameter for the
8344 address space. Store it onto declaration specifiers.
8345 (declspecs_add_qual): Likewise, take a location parameter for the
8347 (declspecs_add_type): Likewise, take a location parameter for the
8349 (declspecs_add_scspec): Likewise, take a location parameter for
8350 the storage class specifier.
8351 (declspecs_add_attrs): Likewise, take a location parameter for the
8353 (declspecs_add_alignas): Likewise, take a location parameter for
8355 (finish_declspecs): For diagnostics, use the location of the
8356 relevant declspec, instead of the global input_location.
8357 * c-parser.c (c_parser_parameter_declaration): Pass the precise
8358 virtual location of the declspec to the declspecs-setters.
8359 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
8362 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
8364 * configure.ac: Stack protector enabling for Android targets.
8365 * configure: Regenerate.
8367 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
8369 * ira.c (pseudo_move_insn): Delete.
8370 (find_moveable_pseudos): Don't set it.
8371 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
8372 the definitions of the original pseudo. Delete all of them.
8374 2012-05-16 Olivier Hainque <hainque@adacore.com>
8376 * config/rs6000/rs6000-opts.h (enum processor_type): Add
8378 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
8379 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
8380 * config/rs6000/8540.md: indicate that the units/patterns apply to
8383 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
8384 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
8385 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
8386 related flags, check that what is queried is supported by the selected
8387 configuration. Rework the single/double_float and MASK_STRING resets to
8388 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
8389 costs for PROCESSOR_PPC8548 as well.
8390 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
8391 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
8392 statement instead of a sequence of ifs.
8394 * config/rs6000/rs6000.h (TARGET_E500): Remove.
8395 (TARGET_NO_LWSYNC): Adjust accordingly.
8396 * config/rs6000/e500.h (TARGET_E500): Remove.
8397 (CHECK_E500_OPTIONS): Adjust accordingly.
8398 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
8399 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
8400 * config/rs6000/linuxspe.h: Likewise.
8401 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
8402 superfluous comments.
8403 * config/rs6000/e500-double.h: Remove.
8405 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
8406 default to with_cpu=8548 if --enable-e500-double, and to 8540
8408 (set misc flags section): For powerpc*|rs6000*, remove inclusion
8409 of e500-double.h for --enable-e500-double.
8411 2012-05-16 Olivier Hainque <hainque@adacore.com>
8413 * Makefile.in (s-header-vars): Resort to -n instead of trailing
8414 -e d in sed invocation.
8416 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
8418 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
8420 * doc/tm.texi: Regenerate.
8422 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
8424 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
8426 2012-05-15 Jakub Jelinek <jakub@redhat.com>
8429 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
8430 that operands[2] is either immediate, or q_regs_operand.
8432 2012-05-15 Richard Guenther <rguenther@suse.de>
8434 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
8435 (assemble_thunk): Likewise. Manually rename and register
8438 2012-05-15 Richard Guenther <rguenther@suse.de>
8440 PR tree-optimization/53355
8441 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
8444 2012-05-15 Tristan Gingold <gingold@adacore.com>
8446 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
8448 2012-05-15 Richard Guenther <rguenther@suse.de>
8450 * gimple.c (gimple_set_modified): Move ...
8451 * gimple.h (gimple_set_modified): ... here.
8453 2012-05-15 Tristan Gingold <gingold@adacore.com>
8455 * ira-color.c (move_spill_restore): Add a guard.
8457 2012-05-15 Tristan Gingold <gingold@adacore.com>
8459 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
8462 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
8464 * gimplify.c (gimplify_init_constructor): Do a block move for very
8465 small objects as well.
8467 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
8469 * ira.c (find_moveable_pseudos): Skip registers whose
8470 DF_REG_EQ_USE_COUNT is nonzero.
8472 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
8474 * doc/md.texi (fma): Define to only be applicable for single rounding.
8476 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
8479 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
8480 generate target register for "load" class builtins.
8483 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8486 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8487 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8488 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8489 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8490 (<sse>_movu<ssemodesuffix>): New expander.
8491 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8492 (avx_movdqu<avxmodesuffix>): New expander.
8493 (*sse2_movdqu): Rename from sse2_movdqu.
8494 (sse2_movdqu): New expander.
8496 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
8499 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
8500 (canonicalize_perm): ... new function.
8501 (expand_vec_perm_2vperm2f128_vshuf): New function.
8502 (ix86_expand_vec_perm_const_1): Call it.
8504 2012-05-14 Andrew Pinski <apinski@cavium.com>
8505 H.J. Lu <hongjiu.lu@intel.com>
8506 Jakub Jelinek <jakub@redhat.com>
8509 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
8512 2012-05-14 Jakub Jelinek <jakub@redhat.com>
8514 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
8515 lineno 1 the same as lineno 0 before first start file directive.
8516 (optimize_macinfo_range): Likewise.
8518 * dwarf2out.c (have_macinfo): Define.
8519 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
8520 attribute, don't force empty compilation unit and don't emit any
8521 .debug_macinfo/.debug_macro section if macinfo_table is empty.
8523 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
8526 * config/avr/avr.c (avr_const_address_lo16): Remove.
8527 (avr_assemble_integer): Print ".byte lo8(x)",
8528 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
8529 .warning if 3-byte address is assembled.
8530 * doc/extend.texi (AVR Named Address Spaces): Document that
8531 binutils 2.23 is needed to assemble 3-byte addresses.
8533 2012-05-14 Richard Guenther <rguenther@suse.de>
8535 * tree-vect-data-refs.c (vect_setup_realignment): Remove
8536 call to mark_symbols_for_renaming.
8537 (vect_permute_load_chain): Likewise.
8538 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
8539 instead of calling mark_symbols_for_renaming.
8540 * tree-vect-stmts.c (read_vector_array): Remove call to
8541 mark_symbols_for_renaming.
8542 (write_vector_array): Likewise.
8543 (vectorizable_call): Likewise.
8544 (vectorizable_store): Likewise.
8545 (vectorizable_load): Likewise.
8546 * matrix-reorg.c (transform_allocation_sites): Likewise.
8547 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
8548 (create_expression_by_pieces): Likewise.
8550 2012-05-14 Richard Guenther <rguenther@suse.de>
8552 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
8553 of statements for renaming.
8554 (force_gimple_operand_1): Likewise, consistently for both
8555 calls to force_gimple_operand and force_gimple_operand_gsi.
8557 2012-05-14 Richard Guenther <rguenther@suse.de>
8559 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
8560 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
8562 (expand_omp_for): Likewise.
8563 (expand_omp_for_generic): Adjust conditional add to referenced vars.
8564 Use make_rename_temp for temporaries that should be rewritten into
8566 (expand_omp_for_static_nochunk): Likewise.
8567 (expand_omp_atomic_pipeline): Likewise.
8569 2012-05-14 Richard Guenther <rguenther@suse.de>
8571 PR tree-optimization/53331
8572 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
8574 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
8576 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8579 * doc/options.texi: (LangEnabledBy): Document it.
8580 * optc-gen.awk: Handle LangEnabledBy.
8581 * opth-gen.awk: Generate declaration for lang-specific functions.
8582 * opt-read.awk: Record lang numbers.
8583 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
8584 (lang_sanitized_name): New.
8586 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
8588 * attribs.c (decl_attributes): Avoid emitting a warning if
8590 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
8591 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
8592 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
8593 define a string "1".
8594 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
8595 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
8596 BUILT_IN_STRCPY): Use it for these functions.
8597 * postreload.c (reload_combine): Deal with SETs inside
8598 CALL_INSN_FUNCTION_USAGE.
8599 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
8600 Look for REG_RETURNED notes and use a cheap restore if possible.
8601 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
8602 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
8603 * ira-build.c (ira_create_allocno, create_cap_allocno,
8604 propagate_allocno_info, propagate_some_info_from_allocno,
8605 copy_info_to_removed_store_destination, ira_flattening): Handle it.
8606 * ira-lives.c (pseudo_regno_single_word_and_live_p,
8607 find_call_crossed_cheap_reg): New static functions.
8608 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
8609 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
8610 a REG_RETURNED note in that case.
8611 * ira.c (setup_reg_renumber): Change assert to allow cases where
8612 allocnos only cross calls for which they are cheap to restore.
8613 * ira-costs.c (ira_tune_allocno_costs): Compare
8614 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
8616 * reg-notes.def (REG_RETURNED): New note.
8617 * cse.c (cse_insn): Likewise.
8618 * sched-deps.c (sched_analyze_insn): Likewise.
8619 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
8620 * calls.c (decl_return_flags): New static function.
8621 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
8622 functions that return one of their arguments.
8623 * regcprop.c (struct kill_set_value_data): New.
8624 (kill_set_value): Interpret data as a pointer to such a struct.
8625 Do nothing if the caller wants the register to be ignored.
8626 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
8628 2012-05-14 Richard Guenther <rguenther@suse.de>
8630 PR tree-optimization/53340
8631 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
8633 2012-05-14 Richard Guenther <rguenther@suse.de>
8635 * gimplify.c (gimplify_expr): Remove odd code.
8637 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
8639 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
8640 into a PLUS_EXPR byte offset.
8642 * tree-ssa-pre.c (can_value_number_call): Delete.
8643 (compute_avail): Skip all statements with side effects.
8644 <GIMPLE_CALL>: Skip calls to internal functions.
8646 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
8648 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
8650 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8652 * common.opt (Wtype-limits): Use EnabledBy.
8654 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
8656 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
8657 (pushtf splitter): Ditto.
8659 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
8660 (<code>tf2): Enable for TARGET_SSE.
8661 (*absnegtf2_sse): Ditto.
8662 (copysign<mode>3): Enable TFmode for TARGET_SSE.
8663 (copysign<mode>3_const): Ditto.
8664 (copysign<mode>3_var): Ditto.
8665 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
8666 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
8667 (*<code>tf3): Ditto.
8668 * config/i386/i386.c (struct builtin_description bdesc_args)
8669 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
8670 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
8671 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
8672 Emit a normal call if SSE isn't available.
8674 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
8676 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
8677 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
8678 (<code><mode>3): Ditto.
8679 (*andnot<mode>3): Ditto.
8680 (*andnottf3): Ditto.
8681 (*<code><mode>3): Ditto.
8684 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8686 * optc-gen.awk: Error instead of warning for conflicting help.
8688 2012-05-12 Jason Merrill <jason@redhat.com>
8691 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
8694 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
8696 * function.c (requires_stack_frame_p): If the function can throw
8697 non-call exceptions, return true if the insn can throw internally.
8699 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
8701 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
8703 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
8705 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
8706 ORDERED and UNORDERED conditions.
8708 2012-05-11 Richard Guenther <rguenther@suse.de>
8710 * tree-flow.h (referenced_var_check_and_insert): Remove.
8711 (find_new_referenced_vars): Likewise.
8712 * tree-dfa.c (referenced_var_check_and_insert): Make static.
8713 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
8714 * tree-inline.c (copy_bb): Use find_referenced_vars_in
8715 instead of find_new_referenced_vars.
8716 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
8718 2012-05-11 Richard Guenther <rguenther@suse.de>
8720 * tree-pass.h (pass_rest_of_compilation,
8721 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
8723 * passes.c (pass_all_optimizations, pass_postreload,
8724 pass_all_early_optimizations): Make static.
8725 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
8726 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
8727 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
8728 (delete_tree_ssa): Do not call fini_phinodes.
8729 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
8731 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8734 * doc/options.texi (EnabledBy): Document
8735 * opts.c: Include opts.h and options.h before tm.h.
8736 (finish_options): Do not handle some sub-options here...
8737 (common_handle_option): ... instead call common_handle_option_auto
8739 * optc-gen.awk: Handle EnabledBy.
8740 * opth-gen.awk: Declare common_handle_option_auto.
8741 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
8742 (Wmaybe-uninitialized): Likewise.
8743 (Wunused-but-set-variable): Likewise.
8744 (Wunused-function): Likewise.
8745 (Wunused-label): Likewise.
8746 (Wunused-value): Likewise.
8747 (Wunused-variable): Likewise.
8748 * opt-read.awk: Create opt_numbers array.
8750 2012-05-11 Richard Guenther <rguenther@suse.de>
8752 PR tree-optimization/53295
8753 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
8755 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
8756 strides when analyzing data-references in a loop context.
8757 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
8758 non-constant strides for now.
8759 (vect_enhance_data_refs_alignment): Ignore data references
8760 that are strided loads.
8761 (vect_analyze_data_ref_access): Handle non-constant strides.
8762 (vect_check_strided_load): Verify the data-reference is a load.
8763 (vect_analyze_data_refs): Restructure to make strided load
8764 support not dependent on gather support.
8765 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
8766 when doing strided or gather loads.
8767 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
8768 integer_zerop to compare stride with zero.
8770 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
8772 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
8774 2012-05-11 Jan Hubicka <jh@suse.cz>
8777 * varpool.c (varpool_assemble_decl): Also output constat pool entries
8778 that output_constant_pool missed.
8780 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
8782 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
8783 MULTILIB_EXTRA_OPTS.
8785 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
8788 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
8790 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
8792 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
8793 optimization for TARGET_AVX.
8794 (*movti_internal_sse): Ditto.
8795 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
8796 (*movdi_internal): Ditto.
8797 (*movsi_internal): Ditto.
8798 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
8799 (*movdf_internal_rex64): Ditto.
8800 (*movfd_internal): Ditto.
8801 (*movsf_internal): Ditto.
8802 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
8804 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
8806 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
8807 reference as size attribute.
8809 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
8810 Tristan Gingold <gingold@adacore.com>
8812 * doc/md.texi (Standard Names): Document probe_stack_address.
8813 * explow.c (emit_stack_probe): Handle probe_stack_address.
8814 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
8815 (UNSPECV_PROBE_STACK_RANGE): Likewise.
8816 (probe_stack_address): New insn.
8817 (probe_stack_range): Likewise.
8818 * config/ia64/ia64.c: Include common/common-target.h.
8819 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
8820 checking is enabled.
8821 (ia64_emit_probe_stack_range): New function.
8822 (output_probe_stack_range): Likewise.
8823 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
8824 builtin stack checking is enabled.
8825 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
8826 and UNSPECV_PROBE_STACK_ADDRESS.
8827 (unknown_for_bundling_p): New predicate.
8828 (group_barrier_needed): Use important_for_bundling_p.
8829 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
8830 (issue_nops_and_insn): Likewise.
8831 (bundling): Likewise.
8832 (final_emit_insn_group_barriers): Likewise.
8833 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
8834 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
8835 (STACK_CHECK_PROTECT): Likewise.
8836 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8838 2012-05-10 Jan Hubicka <jh@suse.cz>
8840 * ipa-inline.c (update_all_callee_keys): Remove.
8841 (inline_small_functions): Simplify priority updating.
8843 2012-05-10 Jan Hubicka <jh@suse.cz>
8845 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
8847 2012-05-10 Jan Hubicka <jh@suse.cz>
8849 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
8850 (symtab_remove_unreachable_nodes): ... this one.
8851 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
8852 * cgraphunit.c (ipa_passes): Update.
8853 * cgraphclones.c (cgraph_materialize_all_clones): Update.
8854 * cgraph.c (cgraph_release_function_body): Only turn initial
8855 into error mark when initial was previously set.
8856 * ipa-inline.c (ipa_inline): Update.
8857 * ipa.c: Include ipa-inline.h
8858 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
8859 (enqueue_node): New function.
8860 (process_references): Update.
8861 (symtab_remove_unreachable_nodes): Cleanup.
8862 * passes.c (execute_todo, execute_one_pass): Update.
8864 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
8866 PR rtl-optimization/53125
8867 * ira.c (ira): Call find_moveable_pseudos and
8868 move_unallocated_pseudos if only ira_conflicts_p is true.
8870 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
8872 * config/i386/i386.md (*movoi_internal_avx): Handle
8873 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
8874 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
8875 (*movti_internal_sse): Ditto.
8876 (*movtf_internal): Ditto.
8877 * config/i386/sse.md (ssePSmode): New mode attribute.
8878 (*move<mode>_internal): Use ssePSmode.
8879 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
8880 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
8881 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
8882 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
8884 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
8886 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
8887 DECL_ORIGINAL_TYPE if it is present.
8889 2012-05-10 Nick Clifton <nickc@redhat.com>
8892 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
8893 a "0" constraint to being a (match_dup 0).
8895 2012-05-10 Richard Guenther <rguenther@suse.de>
8897 * stor-layout.c (byte_from_pos): Amend comment.
8899 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8901 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
8902 Document requirement to call in constructors.
8904 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
8906 2012-05-10 Richard Guenther <rguenther@suse.de>
8908 * tree.h (TYPE_IS_SIZETYPE): Remove.
8909 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
8910 (extract_muldiv_1): Likewise.
8911 * gimple.c (gtc_visit): Likewise.
8912 (gimple_types_compatible_p): Likewise.
8913 (iterative_hash_canonical_type): Likewise.
8914 (gimple_canonical_types_compatible_p): Likewise.
8915 * gimplify.c (gimplify_one_sizepos): Likewise.
8916 * print-tree.c (print_node): Likewise.
8917 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
8919 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
8922 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
8923 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
8924 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
8925 instead of xop_mulv2div2di3_low.
8926 (xop_p<macs>dql): Fix vec_select selector.
8927 (xop_p<macs>dqh): Ditto.
8928 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
8929 (xop_mulv2div2di3_high): Ditto.
8931 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8934 * diagnostic.h (diagnostic_context): Add last_location.
8935 * diagnostic.c (diagnostic_initialize): Initialize it.
8936 (diagnostic_show_locus): Use it.
8938 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8940 * doc/extend.texi (Function Attributes): Point xref to section
8943 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
8945 * config/i386/i386.c (*movdf_internal_rex64): Remove
8946 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
8947 Calculate "mode" attribute according to
8948 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
8949 (*movdf_internal): Ditto.
8951 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
8954 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
8955 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
8956 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
8957 or when optimizing for size.
8958 * config/i386/sse.md (*mov<mode>_internal): Remove
8959 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
8960 Calculate "mode" attribute according to optimize_function_for_size_p
8961 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
8962 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
8963 depending on the mode of the instruction. Calculate "mode" attribute
8964 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
8965 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
8966 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
8968 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
8971 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
8972 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
8973 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
8974 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
8975 (expand_prologue): Move initialization of cfun->machine->is_naked,
8976 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
8977 (avr_set_current_function): ...this new static function.
8978 (TARGET_SET_CURRENT_FUNCTION): New define.
8979 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
8980 checking attributes of current_function_decl.
8981 (avr_regs_to_save): Ditto.
8982 (signal_function_p): Rename to avr_signal_function_p.
8983 (interrupt_function_p): Rename to avr_interrupt_function_p.
8985 * doc/extend.texi (Function Attributes): Better explanation of
8986 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
8989 2012-05-09 Michael Matz <matz@suse.de>
8991 PR tree-optimization/53185
8992 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
8993 peeling when we see strided loads.
8995 2012-05-09 Matthias Klose <doko@ubuntu.com>
8997 * gcc-ar.c (main): Don't check for execute bits for the plugin.
8999 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9001 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
9002 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
9003 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
9004 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
9005 (USE_LOAD_POST_INCREMENT): Define.
9006 (USE_LOAD_PRE_INCREMENT): Define.
9007 (USE_LOAD_POST_DECREMENT): Define.
9008 (USE_LOAD_PRE_DECREMENT): Define.
9009 (USE_STORE_PRE_DECREMENT): Define.
9010 (USE_STORE_PRE_INCREMENT): Define.
9011 (USE_STORE_POST_DECREMENT): Define.
9012 (USE_STORE_POST_INCREMENT): Define.
9013 (arm_auto_incmodes): Add enumeration.
9014 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
9015 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
9017 2012-05-09 Jakub Jelinek <jakub@redhat.com>
9019 PR tree-optimization/53226
9020 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
9021 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
9022 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
9023 doesn't need to be revisited, look for earliest stmt with
9024 !gimple_plf (stmt, GF_PLF_1) if something changed.
9026 2012-05-09 Terry Guo <terry.guo@arm.com>
9028 * genmultilib: Update copyright dates.
9029 * doc/fragments.texi: Ditto.
9031 2012-05-09 Terry Guo <terry.guo@arm.com>
9033 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
9034 * genmultilib (MULTILIB_REQUIRED): New.
9035 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
9037 2012-05-09 Richard Guenther <rguenther@suse.de>
9039 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
9040 (vect_do_peeling_for_loop_bound): Likewise.
9041 (vect_do_peeling_for_alignment): Likewise.
9042 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
9043 (vect_do_peeling_for_loop_bound): Get check_profitability and
9044 threshold as parameters.
9045 (vect_do_peeling_for_alignment): Likewise.
9046 (vect_loop_versioning): Likewise.
9047 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
9048 and threshold here. Control where to put the check here.
9050 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
9053 * dwarf2out.h (get_address_mode): Move declaration to...
9055 * dwarf2out.c (get_address_mode): Move definition to...
9056 * rtlanal.c: ...here.
9057 * var-tracking.c (get_address_mode): Delete.
9058 * combine.c (find_split_point): Use get_address_mode instead of
9059 targetm.addr_space.address_mode.
9060 * cselib.c (cselib_record_sets): Likewise.
9061 * dse.c (canon_address, record_store): Likewise.
9062 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
9063 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
9064 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
9065 (expand_expr_real_1): Likewise.
9066 * ifcvt.c (noce_try_cmove_arith): Likewise.
9067 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
9068 * reload.c (find_reloads): Likewise.
9069 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9070 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
9072 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
9074 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
9075 information from the instruction produced.
9077 2012-05-09 Richard Guenther <rguenther@suse.de>
9079 * stor-layout.c (bit_from_pos): Document.
9080 (byte_from_pos): Likewise. Optimize.
9081 (pos_from_bit): Likewise.
9082 (normalize_offset): Use pos_from_bit instead of replicating it.
9084 2012-05-09 Alan Modra <amodra@gmail.com>
9087 * config/rs6000/rs6000.c (gen_frame_set): New function.
9088 (gen_frame_load, gen_frame_store): New functions.
9089 (rs6000_savres_rtx): Use the above.
9090 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
9091 Correct mode used for CR2 in save/restore_world patterns.
9092 Don't emit instructions for eh_return frame unwind reg info.
9094 2012-05-08 Jan Hubicka <jh@suse.cz>
9096 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
9098 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
9100 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
9102 (compile_file): Do not output variables.
9103 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
9105 * langhooks.c: Include timevar.h
9106 (write_global_declarations): Finalize compilation unit after wrapup;
9107 set timevars correctly.
9108 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
9109 not to be added to varpool.
9110 * varpool.c (varpool_assemble_decl): Sanity check that we are called
9111 only on cases where it makes sense; skip constant pool and value expr
9114 2012-05-08 David S. Miller <davem@davemloft.net>
9116 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
9117 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
9118 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
9120 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
9122 PR rtl-optimization/53278
9123 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
9124 speed_p code from earlier patch.
9126 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
9129 * config/sh/sh.md (*branch_true, *branch_false): New insns.
9131 2012-05-08 Teresa Johnson <tejohnson@google.com>
9133 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
9134 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
9136 2012-05-08 Jan Hubicka <jh@suse.cz>
9138 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
9139 (cgraph_create_node_1): Rename to ...
9140 (cgraph_create_empty_node): ... this one; export.
9141 (cgraph_create_node): Update.
9142 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
9143 (cgraph_create_edge_including_clones): Likewise.
9144 (cgraph_find_replacement_node): Likewise.
9145 (cgraph_clone_edge): Likewise.
9146 (cgraph_clone_node): Likewise.
9147 (clone_function_name): Likewise.
9148 (cgraph_create_virtual_clone): Likewise.
9149 (cgraph_remove_node_and_inline_clones): Likewise.
9150 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
9151 * cgraph.h: Reorder declarations so they match file of origin.
9152 (cgraph_create_empty_node): Declare.
9153 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
9154 (cgraph_copy_node_for_versioning): Likewise.
9155 (cgraph_function_versioning): Likewise.
9156 (cgraph_materialize_clone): Likewise.
9157 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
9158 (cgraph_materialize_all_clones): Likewise.
9159 * cgraphclones.c: New file.
9160 * Makefile.in: Update for cgraphclones.
9162 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
9165 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
9166 (ix86_rtx_costs): Handle SET.
9168 2012-05-08 Michael Matz <matz@suse.de>
9170 * basic-block.h (struct rtl_bb_info): Remove visited member and
9171 move head_ member to ...
9172 (struct basic_block_def.basic_block_il_dependent): ... the new
9173 member x, replacing but containing old member rtl.
9174 (enum bb_flags): New BB_VISITED flag.
9175 (BB_HEADER, BB_FOOTER): New macros.
9177 * jump.c (mark_all_labels): Adjust.
9178 * cfgcleanup.c (try_optimize_cfg): Adjust.
9179 * cfglayout.c (record_effective_endpoints): Adjust.
9180 (relink_block_chain): Ditto (and don't fiddle with visited).
9181 (fixup_reorder_chain): Adjust.
9182 (fixup_fallthru_exit_predecessor): Ditto.
9183 (cfg_layout_duplicate_bb): Ditto.
9184 * combine.c (update_cfg_for_uncondjump): Adjust.
9185 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
9186 (bb_visited_trace): New accessor.
9187 (mark_bb_visited): Move in front.
9188 (rotate_loop): Use bb_visited_trace.
9189 (find_traces_1_round): Ditto.
9190 (emit_barrier_after): Ditto.
9191 (copy_bb): Ditto, and initialize visited on resize.
9192 (reorder_basic_blocks): Initize visited member.
9193 (duplicate_computed_gotos): Clear bb flags at start, use
9196 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
9197 (rtl_verify_flow_info_1): Ditto.
9198 (cfg_layout_split_block): Ditto.
9199 (cfg_layout_delete_block): Ditto.
9200 (cfg_layout_merge_blocks): Ditto.
9201 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
9203 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
9206 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
9207 when a constant source operand matches an "I" constraint, the "no
9208 CC0 change" applies to a register-destination only, not a
9209 strict_low_part-destination.
9211 2012-05-08 Richard Guenther <rguenther@suse.de>
9213 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
9214 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
9216 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
9218 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
9220 * doc/avr-mmcu.texi: New auto-generated file.
9221 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
9222 to document all valid -mmcu= arguments.
9224 * config/avr/avr.h (arch_info_s): New struct definition.
9225 * config/avr/avr-devices.c (avr_texinfo): New variable.
9226 * config/avr/gen-avr-mmcu-texi.c: New file.
9227 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
9229 2012-05-08 Dehao Chen <dehao@google.com>
9231 * predict.c (find_qualified_ssa_name): New.
9232 (find_ssa_name_in_expr): New.
9233 (find_ssa_name_in_assign_stmt): New.
9234 (is_comparison_with_loop_invariant_p): New.
9235 (is_bound_expr_similar): New.
9236 (predict_iv_comparison): New.
9237 (predict_loops): Add heuristic for loop-nested branches that compare an
9238 induction variable to a loop bound variable.
9239 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
9241 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
9243 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
9244 TARGET_BDVER2 defines where appropriate.
9246 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
9248 * configure.ac (PLUGIN_LD): Rename into...
9249 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
9250 * config.in: Regenerate.
9251 * configure: Likewise.
9252 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
9254 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
9256 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
9257 computation using the precision of the index type.
9258 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
9259 (fold_array_ctor_reference): Do index computations in the index type.
9261 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
9263 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
9264 down to plus_constant.
9265 (expand_epilogue): Ditto.
9267 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
9269 * postreload.c (reload_cse_regs): Make static.
9270 * reload.h (reload_cse_regs): Remove prototype.
9272 2012-05-07 Richard Henderson <rth@redhat.com>
9274 * config/alpha/alpha.md (clear_cache): New pattern.
9276 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
9279 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
9280 is folded to a type boundary value, verify that the resulting case
9281 label is still a care range.
9283 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
9285 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
9286 only for TARGET_GENERIC, when not optimizing for size.
9287 (*ffs<mode>_1): Ditto.
9289 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
9291 * tree-cfg.c (verify_gimple_switch): Tighten checks.
9293 2012-05-07 Jakub Jelinek <jakub@redhat.com>
9295 PR tree-optimization/53239
9296 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
9297 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
9299 2012-05-07 Richard Guenther <rguenther@suse.de>
9301 PR tree-optimization/53195
9302 * tree-inline.c (setup_one_parameter): Properly add referenced
9303 vars from the parameters new known value.
9305 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
9307 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
9308 (sched_branch_type): Remove.
9309 (m68k_sched_md_init_global): Don't allocate it.
9310 (m68k_sched_md_finish_global): Don't free it.
9311 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
9312 * config/m68k/m68k.md: Set the type of insns using
9313 m68k_sched_branch_type to bcc directly.
9315 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9317 * config/sol2.c (solaris_override_options): New function.
9318 * config/sol2-protos.h (solaris_override_options): Declare.
9319 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
9321 2012-05-07 Richard Guenther <rguenther@suse.de>
9323 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
9324 whether we failed to compute data dependences.
9325 (loop_prefetch_arrays): Fail if we failed.
9327 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
9328 Paolo Bonzini <bonzini@gnu.org>
9330 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
9331 Emit bsf when optimizing for size.
9332 (*ffs<mode>_1): Ditto.
9334 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
9337 * config/sh/sh.c (sh_rtx_costs): Handle SET.
9339 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
9342 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
9343 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
9344 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
9346 (*bswapdi2_doubleword): New insn pattern.
9347 (*bswap<mode>2): Rename from *bswap<mode>2_1.
9349 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
9351 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
9352 (mips_set_reg_reg_cost): Likewise.
9353 (mips_rtx_costs): Handle SET.
9355 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
9357 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
9358 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
9359 to compute the cost of moves. Set the mode of the target register.
9361 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
9363 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
9364 plus_constant function.
9365 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
9366 that the mode is sensible.
9367 (use_anchored_address, round_push, allocate_dynamic_stack_space)
9368 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
9371 * alias.c (canon_rtx): Likewise.
9372 (init_alias_analysis): Likewise.
9373 * builtins.c (expand_builtin_return_addr)
9374 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
9375 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
9376 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
9377 (expand_builtin_stpcpy): Likewise.
9378 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
9379 (compute_argument_addresses, internal_arg_pointer_based_exp)
9380 (expand_call, emit_library_call_value_1): Likewise.
9381 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
9382 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
9383 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
9384 * cse.c (insert_const_anchor, find_reg_offset_for_const)
9385 (use_related_value, fold_rtx): Likewise.
9386 * cselib.c (cselib_subst_to_values): Likewise.
9387 * dse.c (record_store, check_mem_read_rtx): Likewise.
9388 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
9389 * emit-rtl.c (adjust_address_1): Likewise.
9390 * except.c (sjlj_emit_function_enter)
9391 (expand_builtin_extract_return_addr)
9392 (expand_builtin_frob_return_addr): Likewise.
9393 * expmed.c (expand_divmod): Likewise.
9394 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
9395 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
9396 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
9397 * function.c (assign_stack_local_1)
9398 (instantiate_virtual_regs_in_rtx): Likewise.
9399 * optabs.c (prepare_cmp_insn): Likewise.
9400 * recog.c (offsettable_address_addr_space_p): Likewise.
9401 * reload.c (find_reloads_address, form_sum)
9402 (find_reloads_subreg_address): Likewise.
9403 * reload1.c (init_reload, eliminate_regs_1)
9404 (eliminate_regs_in_insn): Likewise.
9405 * simplify-rtx.c (simplify_unary_operation_1)
9406 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
9407 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
9408 (vt_add_function_parameter): Likewise.
9410 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
9411 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
9412 * config/alpha/alpha.c (alpha_legitimize_address_1)
9413 (get_unaligned_address, alpha_expand_unaligned_load)
9414 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
9415 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
9416 (alpha_expand_builtin_establish_vms_condition_handler)
9417 (alpha_setup_incoming_varargs, emit_frame_store_1)
9418 (alpha_expand_prologue, alpha_expand_epilogue)
9419 (alpha_use_linkage): Likewise.
9420 * config/alpha/alpha.md: Likewise.
9422 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
9423 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
9424 (thumb_legitimize_address, arm_gen_load_multiple_1)
9425 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
9426 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
9427 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
9428 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
9429 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
9430 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
9431 (thumb_expand_movmemqi, arm_set_return_address)
9432 (thumb_set_return_address): Likewise.
9433 * config/arm/arm.md: Likewise.
9435 * config/avr/avr.c (avr_incoming_return_addr_rtx)
9436 (avr_prologue_setup_frame, expand_epilogue)
9437 (avr_const_address_lo16): Likewise.
9439 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
9440 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
9441 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
9442 (bfin_output_mi_thunk): Likewise.
9444 * config/c6x/c6x.c (c6x_initialize_trampoline)
9445 (c6x_output_mi_thunk): Likewise.
9447 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
9448 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
9450 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
9451 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
9452 (cris_emit_movem_store, cris_trampoline_init): Likewise.
9453 * config/cris/cris.md: Likewise.
9455 * config/darwin.c (machopic_indirect_data_reference)
9456 (machopic_legitimize_pic_address): Likewise.
9458 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
9459 (epiphany_expand_prologue, epiphany_expand_epilogue)
9460 (epiphany_trampoline_init): Likewise.
9461 * config/epiphany/epiphany.md: Likewise.
9463 * config/fr30/fr30.c (fr30_move_double): Likewise.
9465 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
9466 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
9467 (frv_index_memory, unspec_got_name, frv_find_base_term)
9468 (frv_output_dwarf_dtprel): Likewise.
9470 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
9471 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
9473 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
9474 * config/i386/i386.c (setup_incoming_varargs_64)
9475 (setup_incoming_varargs_ms_64, choose_baseaddr)
9476 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
9477 (ix86_emit_probe_stack_range, ix86_expand_prologue)
9478 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
9479 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
9480 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
9481 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
9482 (x86_output_mi_thunk): Likewise.
9483 * config/i386/i386.md: Likewise.
9485 * config/ia64/ia64.c (ia64_expand_load_address)
9486 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
9487 (do_spill, ia64_trampoline_init): Likewise.
9489 * config/iq2000/iq2000.c (iq2000_va_start)
9490 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
9491 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
9492 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
9494 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9496 * config/m32c/m32c.c (m32c_return_addr_rtx)
9497 (m32c_expand_insv): Likewise.
9499 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
9500 (m32r_legitimize_pic_address, m32r_print_operand)
9501 (m32r_print_operand_address): Likewise.
9503 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
9504 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
9505 (EH_RETURN_HANDLER_RTX): Likewise.
9506 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
9507 (m68k_expand_epilogue, legitimize_pic_address)
9508 (m68k_output_mi_thunk): Likewise.
9509 * config/m68k/m68k.md: Likewise.
9511 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
9512 (mcore_expand_epilog): Likewise.
9513 * config/mcore/mcore.md: Likewise.
9515 * config/mep/mep.c (mep_allocate_initial_value)
9516 (mep_expand_prologue, mep_expand_epilogue): Likewise.
9518 * config/microblaze/microblaze.c (double_memory_operand)
9519 (microblaze_block_move_loop): Likewise.
9521 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
9522 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
9523 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
9524 (mips_expand_prologue, mips_epilogue_set_cfa)
9525 (mips_expand_epilogue): Likewise.
9526 * config/mips/mips.md: Likewise.
9528 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
9529 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
9531 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
9532 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
9534 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
9535 (EH_RETURN_HANDLER_RTX): Likewise.
9536 * config/moxie/moxie.c (moxie_static_chain): Likewise.
9538 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
9539 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
9540 (pa_return_addr_rtx, hppa_builtin_saveregs)
9541 (pa_trampoline_init): Likewise.
9542 * config/pa/pa.md: Likewise.
9544 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
9546 * config/picochip/picochip.c (picochip_static_chain): Likewise.
9548 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
9549 * config/rs6000/rs6000.c (rs6000_legitimize_address)
9550 (setup_incoming_varargs, print_operand, rs6000_return_addr)
9551 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
9552 (rs6000_emit_epilogue)
9553 (rs6000_machopic_legitimize_pic_address): Likewise.
9555 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9557 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
9558 (DYNAMIC_CHAIN_ADDRESS): Likewise.
9559 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
9560 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
9561 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
9562 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
9563 (s390_emit_epilogue, s390_function_profiler): Likewise.
9564 * config/s390/s390.md: Likewise.
9566 * config/score/score.c (score_add_offset, score_prologue): Likewise.
9568 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
9569 (sh_output_mi_thunk): Likewise.
9570 * config/sh/sh.md: Likewise.
9572 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
9573 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
9574 * config/sparc/sparc.c (sparc_legitimize_pic_address)
9575 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
9576 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
9577 (emit_and_preserve): Likewise.
9578 * config/sparc/sparc.md: Likewise.
9580 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
9581 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
9582 (spu_setup_incoming_varargs, ea_load_store_inline)
9583 (spu_expand_load): Likewise.
9585 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
9586 (combine_bnp): Likewise.
9588 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
9589 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
9590 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
9592 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
9593 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
9594 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
9596 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
9597 * config/v850/v850.md: Likewise.
9599 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
9600 (EH_RETURN_HANDLER_RTX): Likewise.
9601 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
9602 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
9603 (print_operand_address, vax_trampoline_init): Likewise.
9605 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
9606 (xtensa_function_value_regno_p): Likewise.
9608 2012-05-04 Andrew Pinski <apinski@cavium.com>
9610 * expr.c (get_def_for_expr_class): New function.
9611 (convert_tree_comp_to_rtx): New function.
9612 (expand_cond_expr_using_cmove): New function.
9613 (expand_expr_real_2 <case COND_EXPR>): Call
9614 expand_cond_expr_using_cmove first and return if it succeeds.
9615 Remove the check for HAVE_conditional_move since we should have
9616 already converted it to a conditional move.
9617 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
9618 modes of DImode for 32bits and TImode.
9620 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
9623 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
9624 (print_md_ptr_loc, print_c_condition): Use them.
9625 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
9626 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
9627 attr_file, dfa_file, latency_file): New global variables.
9628 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
9629 write_upcase, write_indent, write_length_unit_log, write_test_expr,
9630 write_attr_get, write_insn_cases, write_eligible_delay,
9631 write_const_num_delay_slots): Accept FILE pointer and toss it around.
9633 (write_header, open_outfile, handle_arg): New funcions.
9634 (make_automaton_attrs): Write prototypes as extern to the output
9636 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
9637 names from the command line. Open the output files and write out
9638 internal functions for DFA functions to dfa_file_name, insn latency
9639 functions to latency_file_name, and everything else to attr_file.
9640 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
9641 (BACKEND): Build libbackend first.
9642 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
9643 (.PRECIOUS): Likewise.
9644 (insn-dfatab.o): New rule.
9645 (insn-latencytab.o): New rule.
9646 (simple_rtl_generated_c): Do not include insn-attrtab.c.
9647 (s-attrtab): New rule.
9649 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
9651 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
9652 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
9653 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
9654 * reorg.c (get_jump_flags): Do not set the removed flags.
9656 * doc/md.texi (attr_flag): Update for abovementioned changes.
9658 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
9661 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
9662 (TARGET_CMOV): Rename from TARGET_CMOVE.
9663 (TARGET_CMOVE): New define.
9664 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
9665 Do not set TARGET_CMOVE here.
9667 2012-05-04 Dodji Seketeli <dodji@redhat.com>
9669 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
9670 * opts.c (finish_options): Activate -Wunused-local-typedefs if
9671 -Wunused is activated.
9672 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
9674 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9676 * config/s390/s390.md (*movmem_short, *clrmem_short)
9677 (*cmpmem_short): Move the mode check from the insn condition to
9680 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
9682 PR tree-optimization/52633
9683 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
9684 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
9685 (vect_recog_over_widening_pattern): Remove handling of code that was
9686 already detected as over-widening pattern. Remove special handling
9687 of "unsigned" cases. Instead, support general case of conversion
9688 of the shift result to another type.
9690 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
9692 * tree-vect-patterns.c (vect_single_imm_use): New function.
9693 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
9694 (vect_recog_over_widening_pattern): Likewise.
9695 (vect_recog_widen_shift_pattern): Likewise.
9697 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
9699 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
9700 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
9701 (vect_recog_widen_mult_pattern): Likewise.
9702 (vect_operation_fits_smaller_type): Likewise.
9703 (vect_recog_over_widening_pattern): Likewise.
9704 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
9706 2012-05-04 Richard Guenther <rguenther@suse.de>
9709 * lto-wrapper.c (merge_and_complain): Complain about mismatches
9710 of -freg-struct-return and -fpcc-struct-return.
9711 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
9712 from the input file options and ignore those from the link
9715 2012-05-04 Richard Guenther <rguenther@suse.de>
9717 PR tree-optimization/53168
9718 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
9719 memory reads when the result is a constant we can pun.
9721 2012-05-04 Richard Guenther <rguenther@suse.de>
9723 * common.opt (flto-report): Do not mark as Optimization.
9725 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
9728 * recog.c (constrain_operands): If extra constraints are present, also
9729 accept pseudo-registers with equivalent memory locations during reload.
9731 2012-05-04 Olivier Hainque <hainque@adacore.com>
9733 * collect2.c (may_unlink_output_file): New global.
9734 (maybe_unlink): Honor it.
9735 * collect2.h: Add extern for it.
9736 * tlink.c (do_tlink): Set it to true if the link succeeded.
9738 2012-05-04 Olivier Hainque <hainque@adacore.com>
9740 * gcc.c (eval_spec_function): Finalize/restore the current string
9741 obstack state as part of the context push/pop operations.
9743 2012-05-04 Bin Cheng <bin.cheng@arm.com>
9745 PR rtl-optimization/52804
9746 * reload1.c (reload_reg_reaches_end_p): Check whether successor
9747 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
9748 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
9749 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
9750 RELOAD_FOR_OUTADDR_ADDRESS.
9752 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9755 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
9756 for macro expansion.
9758 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9760 * flags.h (flag_permissive): Do not declare.
9761 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
9763 * toplev.c (flag_permissive): Do not define.
9764 * c-tree.h (system_header_p): Delete unused.
9766 2012-05-03 David S. Miller <davem@davemloft.net>
9769 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
9770 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
9771 (sparc_emit_float_lib_cmp): Likewise.
9773 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9776 * config/rs6000/rs6000.md (bswapdi splitters): If
9777 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
9778 default) is used, generate an alternate sequence that does not
9779 depend on using indexed addressing.
9781 2012-05-03 Jason Merrill <jason@redhat.com>
9783 * gengtype.c (write_types): Fix warning message.
9784 (write_local): Likewise.
9786 2012-05-02 Jason Merrill <jason@redhat.com>
9788 * dwarf2out.c (struct external_ref, build_local_stub): New.
9789 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
9790 (optimize_external_refs, optimize_external_refs_1): New.
9791 (change_AT_die_ref): New.
9792 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
9793 (build_abbrev_table): Take the external refs hashtable.
9794 (output_comp_unit): Get it from optimize_external_refs and pass it in.
9796 2012-05-03 Jan Hubicka <jh@suse.cz>
9799 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
9801 2012-05-03 Jan Hubicka <jh@suse.cz>
9804 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
9806 2012-05-03 Jason Merrill <jason@redhat.com>
9808 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
9809 use_debug_types to discriminate the die_id union.
9810 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
9811 (build_abbrev_table, output_die): Likewise.
9812 (prune_unused_types_walk_attribs): Likewise.
9813 (generate_type_signature, copy_declaration_context): Set it.
9814 (remove_child_or_replace_with_skeleton): Set it.
9815 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
9816 check use_debug_types.
9817 (dwarf2out_finish): Do break_out_includes after .debug_types.
9819 2012-05-03 Jason Merrill <jason@redhat.com>
9821 * dwarf2out.c (modified_type_die): Use scope_die_for.
9822 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
9823 (uses_local_type_r, uses_local_type): New.
9824 (scope_die_for): Keep a type that uses a local type in local scope.
9825 Use get_context_die for namespace and type scope.
9827 2012-05-03 Jason Merrill <jason@redhat.com>
9829 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
9831 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
9832 (dwarf2out_finish): Likewise.
9834 2012-05-03 Martin Jambor <mjambor@suse.cz>
9836 * builtins.c (get_object_alignment_1): Return whether we can determine
9837 the alignment or conservatively assume byte alignment. Return the
9838 alignment by reference. Use get_pointer_alignment_1 for dereference
9840 (get_pointer_alignment_1): Return whether we can determine the
9841 alignment or conservatively assume byte alignment. Return the
9842 alignment by reference. Use get_ptr_info_alignment to get SSA name
9844 (get_object_alignment): Update call to get_object_alignment_1.
9845 (get_object_or_type_alignment): Likewise, fall back to type alignment
9846 only when it returned false.
9847 (get_pointer_alignment): Update call to get_pointer_alignment_1.
9848 * fold-const.c (get_pointer_modulus_and_residue): Update call to
9849 get_object_alignment_1.
9850 * ipa-prop.c (ipa_modify_call_arguments): Update call to
9851 get_pointer_alignment_1.
9852 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
9853 of MEM_REF or TARGET_MEM_REF only when it returns false.
9854 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
9855 get_object_alignment_1.
9856 (ccp_finalize): Use set_ptr_info_alignment.
9857 * tree.h (get_object_alignment_1): Update declaration.
9858 (get_pointer_alignment_1): Likewise.
9859 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
9860 (dump_gimple_stmt): Likewise.
9861 * tree-flow.h (ptr_info_def): Updated comments of fields align and
9863 (get_ptr_info_alignment): Declared.
9864 (mark_ptr_info_alignment_unknown): Likewise.
9865 (set_ptr_info_alignment): Likewise.
9866 (adjust_ptr_info_misalignment): Likewise.
9867 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
9868 and set alignment of SSA names.
9869 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
9870 mark_ptr_info_alignment_unknown.
9871 * tree-ssanames.c (get_ptr_info_alignment): New function.
9872 (mark_ptr_info_alignment_unknown): Likewise.
9873 (set_ptr_info_alignment): Likewise.
9874 (adjust_ptr_info_misalignment): Likewise.
9875 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
9876 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9878 (bump_vector_ptr): Likewise.
9879 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
9880 (vectorizable_store): Likewise.
9881 (vectorizable_load): Likewise.
9883 2012-05-03 Michael Matz <matz@suse.de>
9885 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
9886 in front of basic_block_def.
9887 (struct basic_block_def): Make il.gimple the full struct, not a
9889 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
9891 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
9892 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
9893 NULL il.gimple, which can't happen anymore.
9894 * gimple.h (bb_seq): il.gimple can't be NULL.
9895 (bb_seq_add): Ditto.
9896 (set_bb_seq): Adjust.
9897 (gsi_start_bb, gsi_last_bb): Tidy.
9898 * lto-streamer-in.c (make_new_block): Don't zero members that
9899 are zeroed already, don't allocate a gimple_bb_info.
9900 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
9901 (remove_bb): Clear all il.gimple members.
9902 (gimple_verify_flow_info): Adjust for flat il.gimple.
9903 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
9905 * coretypes.h (const_gimple_seq): Remove typedef.
9906 * gimple.h (gimple_seq_first): Take gimple_seq.
9907 (gimple_seq_first_stmt): Ditto.
9908 (gimple_seq_last): Ditto.
9909 (gimple_seq_last_stmt): Ditto.
9910 (gimple_seq_empty_p): Ditto.
9912 2012-05-03 Richard Guenther <rguenther@suse.de>
9914 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
9916 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
9917 (compute_avail): Do not add possibly trapping operations to
9918 EXP_GEN if they might not be executed in the block.
9920 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
9922 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
9924 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
9926 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
9927 information as early as possible. Update dominance info instead of
9930 2012-05-03 Richard Guenther <rguenther@suse.de>
9932 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
9933 (union_contains_value): Remove.
9934 (vro_valid_in_sets): Likewise.
9935 (op_valid_in_sets): New function.
9936 (valid_in_sets): Use op_valid_in_sets.
9937 (insert_into_preds_of_block): Move dumping ...
9938 (do_regular_insertion): ... here.
9939 (do_partial_partial_insertion): ... and here. Dump that
9940 we've found a partial partial redundancy.
9941 (insert): Dump the current insert iteration.
9943 2012-05-03 Jakub Jelinek <jakub@redhat.com>
9946 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
9947 append program name to it and pass that as first argument
9948 to make_relative_prefix. Always pass standard_libexec_prefix
9949 as last argument to make_relative_prefix. If
9950 make_relative_prefix returns NULL, fall back to
9951 standard_libexec_prefix.
9954 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
9958 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
9959 mode, return that mode.
9962 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
9963 define __ATOMIC_HLE_* macros here.
9964 (ix86_target_macros): But here, using cpp_define_formatted.
9966 2012-05-03 Richard Guenther <rguenther@suse.de>
9968 PR tree-optimization/53144
9969 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
9971 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
9972 with SSA name values.
9973 (vn_reference_lookup_3): Adjust callers.
9975 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
9977 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
9978 has_fma4 for AMD processors with both fma3 and fma4 support.
9980 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
9983 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
9986 2012-05-03 Michael Matz <matz@suse.de>
9989 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
9990 (dse_enter_block): Properly iterate the whole sequence even
9991 if the last statement was removed.
9993 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
9995 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
9996 unset flag_jump_tables.
9997 * stmt.c (expand_case): Remove special flag_pic case conditional
9998 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
10000 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
10002 * common/config/s390/s390-common.c (s390_option_optimization_table):
10003 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
10004 default when optimizing.
10006 2012-05-02 Martin Jambor <mjambor@suse.cz>
10009 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
10010 of a variable when the contect is a function.
10012 2012-05-02 Michael Matz <matz@suse.de>
10014 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
10015 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
10016 (const_gimple_seq_node): Remove.
10017 (gimple_seq_node): Typedef as gimple.
10018 (struct gimple_statement_base): Add next and prev members,
10019 adjust all WORD markers in using structs.
10020 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
10021 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
10022 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
10023 gimple are the same.
10024 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
10025 gimple_seq, adjust.
10026 (gimple_init_singleton): New function.
10027 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
10028 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
10029 (gsi_stmt): Adjust.
10030 (gsi_stmt_ptr): Remove.
10031 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
10033 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
10034 again, adjust for above changes.
10035 (update_call_edge_frequencies): Adjust for above changes.
10036 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
10037 (gsi_insert_seq_nodes_after): Ditto.
10038 (gsi_split_seq_after): Ditto.
10039 (gsi_set_stmt): Ditto.
10040 (gsi_split_seq_before): Ditto.
10041 (gsi_remove): Ditto.
10042 (gsi_insert_seq_before_without_update): Don't free sequence.
10043 (gsi_insert_seq_after_without_update): Ditto.
10044 (gsi_replace): Assert some more invariants.
10045 (gsi_insert_before_without_update, gsi_insert_after_without_update):
10047 (gsi_for_stmt): Don't search for stmt.
10048 (gsi_insert_on_edge_immediate): Tidy.
10050 * gimple.c (gimple_alloc_k): Remove "sequences".
10051 (gimple_seq_cache): Remove.
10052 (gimple_alloc_stat): Make stmt a singleton sequence.
10053 (gimple_seq_alloc, gimple_seq_free): Remove.
10054 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
10055 (gimple_copy): Ditto.
10056 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
10057 create iterator from correct sequence.
10058 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
10060 2012-05-02 Michael Matz <matz@suse.de>
10062 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
10064 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
10065 sequence, lazily allocate it.
10066 (bb_seq_addr): New function.
10067 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
10068 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
10069 (gsi_none): New function.
10070 (gsi_start_bb): Adjust.
10071 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
10072 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
10073 (gsi_last_bb): Adjust.
10075 * tree-flow-inline.h (phi_nodes_ptr): New function.
10077 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
10078 datastructure and interface change.
10079 (gsi_insert_seq_before_without_update): Ditto.
10080 (gsi_insert_seq_nodes_after): Ditto.
10081 (gsi_insert_seq_after_without_update): Ditto.
10082 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
10083 (gsi_split_seq_before): Ditto.
10084 (gsi_start_phis): Adjust.
10085 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
10086 (vect_transform_loop): Ditto.
10087 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
10088 gimple_seq_copy): Don't use gimple_seq_alloc.
10089 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
10090 (gimplify_seq_add_seq): Ditto.
10091 * lto-streamer-in.c (make_new_block): Ditto.
10092 * tree-cfg.c (create_bb): Ditto.
10093 * tree-sra.c (initialize_parameter_reductions): Ditto.
10095 2012-05-02 Michael Matz <matz@suse.de>
10097 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
10098 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
10099 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
10100 set_bb_seq): Move down to after gimple_statement_d definition.
10102 2012-05-02 Michael Matz <matz@suse.de>
10104 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
10105 gsi_replace_with_seq, instead of inserting itself.
10106 * gimple-iterator.c (gsi_replace_with_seq): New function.
10107 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
10108 iterator instead of statement, advance it.
10109 (ssa_forward_propagate_and_combine): Adjust call to above.
10111 2012-05-02 Michael Matz <matz@suse.de>
10113 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
10115 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
10116 * tree-nested.c (walk_gimple_omp_for): Ditto.
10117 * trans-mem.c (lower_transaction): Ditto.
10118 * tree-eh.c (do_return_redirection): Ditto.
10119 (do_goto_redirection): Ditto.
10120 (lower_try_finally_switch): Ditto.
10121 * gimplify.c (gimplify_stmt): Ditto.
10122 (gimplify_scan_omp_clauses): Ditto.
10123 (gimplify_omp_for): Ditto.
10124 (gimplify_function_tree): Ditto.
10125 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
10126 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
10127 (mf_build_check_statement_for): Ditto.
10128 (mx_register_decls): Ditto.
10129 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
10130 and don't use itertors to append.
10131 (insert_stmts): Ditto.
10132 (insert_out_of_ssa_copy): Ditto.
10133 (insert_out_of_ssa_copy_on_edge): Ditto.
10135 2012-05-02 Michael Matz <matz@suse.de>
10137 * gimple.h (gimple_bind_body_ptr): New function.
10138 (gimple_bind_body): Use it.
10139 (gimple_catch_handler): Use gimple_catch_handler_ptr.
10140 (gimple_eh_filter_failure_ptr): New function.
10141 (gimple_eh_filter_failure): Use it.
10142 (gimple_eh_else_n_body_ptr): New function.
10143 (gimple_eh_else_n_body): Use it.
10144 (gimple_eh_else_e_body_ptr): New function.
10145 (gimple_eh_else_e_body): Use it.
10146 (gimple_try_eval_ptr): New function.
10147 (gimple_try_eval): Use it.
10148 (gimple_try_cleanup_ptr): New function.
10149 (gimple_try_cleanup): Use it.
10150 (gimple_wce_cleanup_ptr): New function.
10151 (gimple_wce_cleanup): Use it.
10152 (gimple_omp_body_ptr): New function.
10153 (gimple_omp_body): Use it.
10154 (gimple_omp_for_pre_body_ptr): New function.
10155 (gimple_omp_for_pre_body): Use it.
10156 (gimple_transaction_body_ptr): New function.
10157 (gimple_transaction_body): Use it.
10158 (gsi_split_seq_before): Adjust to return nothing and take pointer
10160 (gsi_set_stmt): Declare.
10161 (gsi_replace_with_seq): Declare.
10162 (walk_gimple_seq_mod): Declare.
10163 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
10165 * gimple-iterator.c (gsi_set_stmt): New function.
10166 (gsi_split_seq_before): Return new sequence via pointer argument.
10167 (gsi_replace): Use gsi_set_stmt.
10169 * tree-ssa-loop-im.c (move_computations_stmt): First remove
10171 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
10172 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
10174 (reserve_phi_args_for_new_edge): Change call to above,
10177 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
10178 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
10179 iterators. Adjust call to lower_omp.
10180 (lower_lastprivate_clauses): Adjust call to lower_omp.
10181 (lower_reduction_clauses): Ditto.
10182 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
10183 (lower_omp_sections): Don't explicitely count sequence length,
10184 nullify lowered bodies earlier, ensure stmts are part of only
10185 one sequence, adjust call to lower_omp.
10186 (lower_omp_single): Ensure stmts are part of only one sequence,
10187 adjust call to lower_omp.
10188 (lower_omp_master): Ditto.
10189 (lower_omp_ordered): Ditto.
10190 (lower_omp_critical): Ditto.
10191 (lower_omp_for): Ditto.
10192 (lower_omp_taskreg): Ditto, tidy.
10193 (lower_omp_1): Adjust calls to lower_omp.
10194 (execute_lower_omp): Ditto.
10195 (lower_omp): Adjust to take pointer to sequence.
10196 (diagnose_sb_2): Use walk_gimple_seq_mod.
10197 (diagnose_omp_structured_block_errors): Ditto and set possibly
10198 changed function body.
10199 * gimple-low.c (lower_function_body): Set function body after
10201 (lower_sequence): Adjust to take pointer to sequence.
10202 (lower_omp_directive): Ensure stmt isn't put twice into the
10203 sequence, adjust call to lower_sequence.
10204 (lower_stmt): Adjust calls to lower_sequence.
10205 (lower_gimple_bind): Ditto.
10206 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
10207 * tree-nested.c (walk_body): Take pointer to sequence, use
10208 walk_gimple_seq_mod.
10209 (walk_function): Adjust call to walk_body, set possibly changed body.
10210 (walk_gimple_omp_for): Adjust calls to walk_body.
10211 (convert_nonlocal_omp_clauses): Ditto.
10212 (convert_nonlocal_reference_stmt): Ditto.
10213 (convert_local_omp_clauses): Ditto.
10214 (convert_local_reference_stmt): Ditto.
10215 (convert_tramp_reference_stmt): Ditto.
10216 (convert_gimple_call): Ditto.
10217 (convert_nl_goto_reference): Use local iterator copy.
10218 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
10219 but taking pointer to sequence, ensure gsi_start is called with
10221 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
10222 asserting that the sequence head didn't change.
10223 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
10224 walk_gimple_seq_mod.
10225 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
10226 (execute_lower_tm): Ditto, and set possibly changed body.
10227 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
10228 call gsi_start with that lvalue.
10229 (replace_goto_queue_stmt_list): Ditto.
10230 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
10231 (replace_goto_queue): Ditto.
10232 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
10233 (lower_try_finally_onedest): Ditto.
10234 (lower_try_finally_copy): Ditto.
10235 (lower_try_finally_switch): Ditto.
10236 (lower_try_finally): Ditto.
10237 (lower_eh_filter): Ditto.
10238 (lower_eh_must_not_throw): Ditto.
10239 (lower_cleanup): Ditto.
10240 (lower_eh_constructs_2): Ditto.
10241 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
10242 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
10243 set possibly changed body.
10244 (optimize_double_finally): Call gsi_start with lvalue.
10246 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
10247 (gimple_split_block): Ditto.
10248 (gimple_merge_blocks): Use gsi_start_phis.
10249 (move_stmt_r): Use walk_gimple_seq_mod.
10250 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
10251 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
10252 (rebuild_cgraph_edges): Ditto.
10253 (cgraph_rebuild_references): Ditto.
10254 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
10255 * tree-inline.c (copy_phis_for_bb): Ditto.
10256 * tree-ssa-dce.c: Ditto.
10258 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
10260 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
10261 Andi Kleen <ak@linux.intel.com>
10263 * coretypes.h (MEMMODEL_MASK): New.
10264 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
10265 and return new variable.
10266 (expand_builtin_atomic_exchange): Mask memmodel values.
10267 (expand_builtin_atomic_compare_exchange): Ditto.
10268 (expand_builtin_atomic_load): Ditto.
10269 (expand_builtin_atomic_store): Ditto.
10270 (expand_builtin_atomic_clear): Ditto.
10271 * doc/extend.texi: Mention port-dependent memory model flags.
10272 * config/i386/cpuid.h (bit_HLE): New.
10273 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10275 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
10276 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
10277 (ix86_target_string)<-mhle>: New.
10278 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
10279 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
10280 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
10281 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
10282 enabled for generic, generic64 and core-avx2.
10283 (ix86_print_operand): Generate HLE lock prefixes.
10284 (ix86_memmodel_check): New.
10285 (TARGET_MEMMODEL_CHECK): Ditto.
10286 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
10287 (IX86_HLE_ACQUIRE): Ditto.
10288 (IX86_HLE_RELEASE): Ditto.
10289 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
10290 * config/i386/i386.opt (mhle): Ditto.
10291 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
10292 success model to instruction emitter.
10293 (atomic_fetch_add<mode>): Ditto.
10294 (atomic_exchange<mode>): Ditto.
10295 (atomic_add<mode>): Ditto.
10296 (atomic_sub<mode>): Ditto.
10297 (atomic_<code><mode>): Ditto.
10298 (*atomic_compare_and_swap_doubledi_pic): Ditto.
10299 (atomic_compare_and_swap_single<mode>): Define and use argument
10301 (atomic_compare_and_swap_double<mode>): Ditto.
10302 * configure.ac: Check if assembler support HLE prefixes.
10303 * configure: Regenerate.
10304 * config.in: Ditto.
10306 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
10308 PR middle-end/53153
10309 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
10311 (gimplify_switch_expr): ... here.
10312 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
10313 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
10314 to clean up case labels with values outside the index type range.
10315 (simplify_gimple_switch): Call it if something changed.
10316 Remove strange and unnecessary assert.
10318 2012-05-02 Richard Guenther <rguenther@suse.de>
10320 * fold-const.c (div_if_zero_remainder): sizetypes no longer
10322 (int_const_binop_1): New worker for int_const_binop with
10323 overflowable parameter. Pass it through to force_fit_type_double.
10324 (int_const_binop): Wrap around int_const_binop_1 with overflowable
10326 (size_binop_loc): Call int_const_binop_1 with overflowable equal
10327 to minus one, forcing overflow detection for even unsigned types.
10328 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
10329 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
10330 * stor-layout.c (initialize_sizetypes): sizetypes no longer
10332 (layout_type): For zero-sized arrays ignore overflow on the
10334 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
10335 (bit_value_binop_1): Likewise.
10336 * tree.c (double_int_to_tree): Likewise.
10337 (double_int_fits_to_tree_p): Likewise.
10338 (force_fit_type_double): Likewise.
10339 (host_integerp): Likewise.
10340 (int_fits_type_p): Likewise.
10341 * varasm.c (output_constructor_regular_field): Sign-extend the
10342 field-offset to cater for negative offsets produced by the Ada
10344 * omp-low.c (extract_omp_for_data): Convert the loop step to
10345 signed for pointer adjustments.
10347 2012-05-02 Richard Guenther <rguenther@suse.de>
10349 * tree.c (valid_constant_size_p): New function.
10350 * tree.h (valid_constant_size_p): Declare.
10351 * cfgexpand.c (expand_one_var): Adjust check for too large
10352 variables by using valid_constant_size_p.
10353 * varasm.c (assemble_variable): Likewise.
10355 * c-decl.c (grokdeclarator): Properly check for sizes that
10356 cover more than half of the address-space.
10358 2012-05-02 Jakub Jelinek <jakub@redhat.com>
10360 PR tree-optimization/53163
10361 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
10362 return value from compute_all_dependences.
10364 PR rtl-optimization/53160
10365 * ree.c (combine_reaching_defs): Handle the case where cand->insn
10366 has been modified by ree pass already.
10368 2012-05-01 Ian Lance Taylor <iant@google.com>
10371 * c-decl.c (build_compound_literal): Make the decl readonly if it
10372 an array of a readonly type.
10373 * gimplify.c (gimplify_compound_literal_expr): Add fallback
10374 parameter. Change all callers. If the decl is not addressable
10375 and is not an l-value, make it readonly.
10377 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
10379 * ira.c (allocated_reg_info_size): New static variable.
10380 (expand_reg_info): Manage it. Call
10381 setup_preferred_alternate_classes_for_new_pseudos.
10382 (ira): Don't do it here. Remove local allocated_reg_info_size,
10383 set the global before calling find_moveable_pseudos.
10384 (find_moveable_pseudos): Call expand_reg_info rather than
10387 2012-05-01 Richard Henderson <rth@redhat.com>
10389 * common.opt (fsync-libcalls): New.
10390 * doc/invoke.texi: Document it.
10391 * optabs.c (init_sync_libfuncs): Honor it.
10393 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
10394 Richard Sandiford <r.sandiford@uk.ibm.com>
10396 PR rtl-optimization/52543
10397 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
10399 * lower-subreg.h: New file.
10400 * target-globals.h (this_target_lower_subreg): Declare.
10401 (target_globals): Add lower_subreg;
10402 (restore_target_globals): Restore this_target_lower_subreg.
10403 * target-globals.c: Include it.
10404 (default_target_globals): Add default_target_lower_subreg.
10405 (save_target_globals): Initialize target_lower_subreg.
10406 * rtl.h (init_lower_subreg): Added declaration.
10407 * toplev.c (backend_init_target): Call initializer for lower-subreg
10409 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
10410 (default_target_lower_subreg): New variable.
10411 (this_target_lower_subreg): Likewise.
10412 (twice_word_mode, choices): New macros.
10413 (shift_cost, compute_splitting_shift, compute_costs)
10414 (init_lower_subreg): New functions.
10415 (resolve_simple_move): Add speed_p argument. Check choices.
10416 (find_pseudo_copy): Don't check the mode size here.
10417 (resolve_simple_move): Assert the mode size.
10418 (find_decomposable_shift_zext): Add speed_p argument and return
10419 a bool. Check choices.
10420 (resolve_shift_zext): Add comment.
10421 (dump_shift_choices, dump_choices): New functions.
10422 (decompose_multiword_subregs): Dump list of profitable
10423 transformations. Add code to skip non profitable transformations.
10424 Update calls to simple_move and find_decomposable_shift_zext.
10426 2012-05-01 Ian Bolton <ian.bolton@arm.com>
10427 Sameera Deshpande <sameera.deshpande@arm.com>
10428 Greta Yorsh <greta.yorsh@arm.com>
10430 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
10431 (thumb1_unexpanded_epilogue): ...this.
10432 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
10433 (thumb1_unexpanded_epilogue): ...this.
10434 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
10435 (thumb1_unexpanded_epilogue): ...this.
10437 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
10439 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
10440 comparing enumeration values. Update comments.
10442 2012-05-01 Alan Modra <amodra@gmail.com>
10445 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
10446 load_cr_save, add_crlr_cfa_restore): New functions.
10447 (rs6000_restore_saved_cr): Rename to..
10448 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
10449 (rs6000_emit_epilogue): Use new functions. Adjust condition
10450 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
10451 regs when using out-of-line restore only when shrink wrapping.
10453 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10455 PR middle-end/53136
10456 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
10457 calls to cgraph_node_name in xstrdup.
10458 (ipa_make_edge_direct_to_target): Ditto.
10459 * cgraph.c (dump_cgraph_node): Ditto.
10460 * tree-sra.c (convert_callers_for_node): Ditto.
10461 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
10462 * ipa-cp.c (perhaps_add_new_callers): Ditto.
10463 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
10464 (cgraph_materialize_all_clones): Ditto.
10465 * ipa-inline.c (report_inline_failed_reason): Ditto.
10466 (want_early_inline_function_p): Ditto.
10467 (edge_badness): Ditto.
10468 (update_edge_key): Ditto.
10469 (flatten_function): Ditto.
10470 (ipa_inline): Ditto.
10471 (inline_always_inline_functions): Ditto.
10472 (early_inline_small_functions): Ditto.
10474 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10477 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
10478 constraints 0 and 1.
10480 012-04-30 Jan Hubicka <jh@suse.cz>
10482 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
10483 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
10484 (cgraph_add_to_same_comdat_group): Remove.
10485 (cgraph_add_asm_node): Move to cgraphunit.c.
10486 (cgraph_make_decl_local): Move to symtab.c
10487 (cgraph_make_node_local_1): Update.
10488 (cgraph_can_remove_if_no_direct_calls_and): Update.
10489 (used_from_object_file_p): Update.
10490 (resolution_used_from_other_file_p): Move to symtab.c
10491 (cgraph_used_from_object_file_p): move to symtab.c
10492 (verify_cgraph_node): Verify same comdat groups.
10493 * cgraph.h (cgraph_asm_node): Rename to ...
10494 (asm_node): ... this one.
10495 (cgraph_asm_nodes): Rename to ...
10496 (asm_nodes): ... this one.
10497 (symtab_add_to_same_comdat_group): New function.
10498 (symtab_dissolve_same_comdat_group_list): New function.
10499 (symtab_used_from_object_file_p): Declare.
10500 (symtab_make_decl_local): Declare.
10501 (cgraph_add_to_same_comdat_group): Remove.
10502 (cgraph_add_asm_node): Remove.
10503 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
10505 (cgraph_finalize_compilation_unit): Rename to ...
10506 (finalize_compilation_unit): ... this one.
10507 (cgraph_optimize): Rename to ....
10508 (compile): ... this one.
10509 (add_asm_node): Declare.
10510 (fixup_same_cpp_alias_visibility): Declare.
10511 (cgraph_make_decl_local): Remove.
10512 (varpool_assemble_pending_decls): Rename to ...
10513 (varpool_output_variables): ... this one.
10514 (varpool_remove_unreferenced_decls): Remove.
10515 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
10516 (preserve_function_body_p): Make static.
10517 * toplev.c (compile_file): Update comments; update.
10518 * cgraphunit.c: Update comments.
10519 (cgraph_expand_all_functions): Rename to ...
10520 (expand_all_functions): ... this one; update.
10521 (cgraph_mark_functions_to_output): Rename to ...
10522 (mark_functions_to_output): ... this one; cleanup.
10523 (cgraph_output_pending_asms): Remove prototype.
10524 (asm_nodes, asm_last_node): New static vars.
10525 (cgraph_process_new_functions): Update.
10526 (cgraph_reset_node): Cleanup; add comment.
10527 (cgraph_add_new_function): Update.
10528 (cgraph_output_pending_asms): Rename to ...
10529 (output_asm_statements): ... this one.
10530 (add_asm_node): New function.
10531 (fixup_same_cpp_alias_visibility): New function based on code
10532 in cgraph_analyze_function.
10533 (cgraph_analyze_function): Use it.
10534 (cgraph_order_sort): Update.
10535 (cgraph_output_in_order): Update.
10536 (cgraph_function_versioning): Update.
10537 (cgraph_optimize): Rename to ...
10538 (compile): ... this one; initialize streamer hooks here.
10539 (cgraph_finalize_compilation_unit): Rename to ...
10540 (finalize_compilation_unit): ... this one; do not initialize streamer
10542 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
10543 * dwarf2out.c: Update ocmment.
10544 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
10545 * method.c (use_thunk): Likewise.
10546 * semantics.c (maybe_add_lambda_conv_op): Likewise.
10547 * decl2.c (maybe_emit_vtables): Likewise.
10548 (cp_write_global_declarations): Use finalize_compilation_unit.
10549 * parser.c (cp_parser_asm_definition): Use add_asm_node.
10550 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
10551 * c-decl.c (c_write_global_declarations): Use
10552 finalize_compilation_unit.
10553 * langhooks.c (write_global_declarations): Update.
10554 * ipa.c (cgraph_externally_visible_p): Update.
10555 (dissolve_same_comdat_group_list): Remove.
10556 (function_and_variable_visibility): Update.
10557 * symtab.c: Inlcude lto-streamer.h and rtl.h
10558 (ld_plugin_symbol_resolution_names): New.
10559 (symtab_add_to_same_comdat_group): New.
10560 (symtab_dissolve_same_comdat_group_list): New.
10561 (resolution_used_from_other_file_p): Move here from cgraph.c
10562 (symtab_used_from_object_file_p): New.
10563 (symtab_make_decl_local): New.
10564 * passes.c (register_pass): Update comments.
10565 * c-parser.c (c_parser_asm_definition): Update.
10566 * varpool.c (varpool_analyze_node): Use
10567 fixup_same_cpp_alias_visibility.
10568 (varpool_remove_unreferenced_decls): Make static.
10569 (varpool_assemble_pending_decls): Rename to ...
10570 (varpool_output_variables): ... this one; call
10571 varpool_remove_unreferenced_decls.
10572 (varpool_used_from_object_file_p): Remove.
10574 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
10577 * c-typeck.c (build_array_ref): Call
10578 convert_vector_to_pointer_for_subscript.
10579 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
10581 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10583 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
10584 to compile-time "mode == <MODE>mode" checks.
10585 (and splitter): Ditto.
10587 2012-04-30 Richard Henderson <rth@redhat.com>
10589 * config/arm/arm.md (UNSPEC_LL): New.
10590 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
10591 (arm_load_exclusivedi): Use %H0.
10593 2012-04-30 Jason Merrill <jason@redhat.com>
10595 * dwarf2out.c (comdat_symbol_id): Add const.
10596 (union die_symbol_or_type_node): Add const to die_symbol.
10597 (output_die_symbol, output_die, output_comp_unit): Adjust.
10599 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
10601 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
10602 * config/arm/neon.md (negdi2_neon): New insn.
10603 Also add splitters for core and NEON registers.
10605 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
10607 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
10608 (arm_print_operand): Add 'x' format.
10609 * config/arm/constraints.md (Dn): Allow const_int.
10610 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
10611 Use 'x' format to print constants.
10612 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
10613 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
10615 (movdi_vfp_cortexa8): Likewise.
10617 2012-04-30 Ian Bolton <ian.bolton@arm.com>
10618 Sameera Deshpande <sameera.deshpande@arm.com>
10619 Greta Yorsh <greta.yorsh@arm.com>
10621 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
10622 * config/arm/arm.c (ldm_stm_operation_p): New function.
10623 * config/arm/predicates.md (load_multiple_operation): Update predicate.
10624 (store_multiple_operation): Likewise.
10626 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
10627 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
10628 * config/arm/predicates.md (load_multiple_operation): Add arguments.
10629 (store_multiple_operation): Likewise.
10631 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10633 * config/i386/i386.md (and<mode>3): Expand masking operations with
10634 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
10635 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
10637 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10639 Add -Wvarargs option
10640 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
10641 argument for the various warning_at calls.
10642 * docs/invoke.texi: Update the documentation.
10644 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10646 Switch -ftrack-macro-expansion=2 on by default.
10647 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
10650 Fix va_start related location
10651 * builtins.c (fold_builtin_next_arg): Unwinds to the first
10652 location in real source code.
10654 Make conversion warnings work on NULL with -ftrack-macro-expansion
10655 * input.h (expansion_point_location_if_in_system_header): Declare
10657 * input.c (expansion_point_location_if_in_system_header): Define it.
10659 Fix -Wuninitialized for -ftrack-macro-expansion
10660 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
10661 declaration. Use linemap_location_before_p for source locations.
10663 Strip "<built-in>" loc from displayed expansion context
10664 * input.c (expand_location_1): When expanding to spelling location
10665 in a context of a macro expansion, skip reserved system header
10666 locations. Update comments. * tree-diagnostic.c
10667 (maybe_unwind_expanded_macro_loc): Likewise.
10669 Make expand_location resolve to locus in main source file
10670 * input.c (expand_location_1): New. Takes a parameter to choose
10671 whether to resolve the location to spelling or expansion point.
10672 Was factorized from ...
10673 (expand_location): ... here.
10674 (expand_location_to_spelling_point): New. Implemented in terms of
10676 * diagnostic.c (diagnostic_build_prefix): Use the new
10677 expand_location_to_spelling_point instead of expand_location.
10679 Fix PCH crash on GTYed pointer-to-scalar field of a struct
10680 * gengtype.c (write_types_process_field): Force second argument of
10681 the call to the PCH object hierarchy walker to be 'x'.
10683 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
10685 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
10686 predicate to discriminate types.
10688 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10690 * doc/invoke.texi (Wmissing-format-attribute): Document as an
10691 alias of Wsuggest-attribute=format.
10692 * c-typeck.c (convert_for_assignment): Replace
10693 Wmissing-format-attribute with Wsuggest-attribute=format.
10694 (digest_init): Likewise.
10696 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10698 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
10699 * common.opt (Wmissing-noreturn): Alias of
10700 -Wsuggest-attribute=noreturn.
10702 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
10705 * config/cris/cris.md (andqu): New peephole2.
10706 (andu): Tweak head comment.
10708 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
10709 Steven Bosscher <steven@gcc.gnu.org>
10710 Maxim Kuvyrkov <maxim@codesourcery.com>
10712 PR tree-optimization/38785
10713 * common.opt (ftree-partial-pre): New option.
10714 * doc/invoke.texi: Document it.
10715 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
10716 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
10717 benefit speed path.
10718 (execute_pre): Use flag_tree_partial_pre.
10720 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10723 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
10726 2012-04-27 Ollie Wild <aaw@google.com>
10728 * doc/invoke.texi (Wliteral-suffix): Document new option.
10730 2012-04-27 Tom Tromey <tromey@redhat.com>
10732 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
10733 (dwarf_tag_name): Use get_DW_TAG_name.
10734 (dwarf_attr_name): Use get_DW_AT_name.
10735 (dwarf_form_name): Use get_DW_FORM_name.
10736 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
10738 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
10740 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
10741 arguments are -1 and 0, by negating the result of the conditional.
10743 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
10746 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
10748 2012-04-27 Richard Guenther <rguenther@suse.de>
10750 * tree-flow.h (is_hidden_global_store): Remove.
10751 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
10752 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
10753 (stmt_may_clobber_global_p): Likewise.
10754 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
10755 (stmt_may_clobber_global_p): Likewise.
10756 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
10757 stmt_may_clobber_global_p.
10758 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
10760 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
10762 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
10765 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
10766 reorganize some fields and update comments. Rename bit_test_uniq
10767 and bit_test_count to uniq resp. count. Remove bit_test_bb.
10768 (collect_switch_conv_info): New function, collects info about a
10769 GIMPLE_SWITCH into a struct switch_conv_info.
10770 (check_range): Simplify to use pre-recorded info. Fix think-o in
10771 range-branch ratio check.
10772 (check_process_case): Remove function.
10773 (check_all_empty_except_final): New function, verifies that all
10774 non-final basic blocks are empty.
10775 (process_switch): Simplify to use pre-recorded info. Call
10776 collect_switch_conv_info to do that. Assert that degenerate switch
10777 statements have been cleaned up.
10779 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
10781 PR middle-end/27139
10782 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
10784 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10787 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
10789 2012-04-27 Tom de Vries <tom@codesourcery.com>
10791 PR tree-optimization/51879
10792 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
10793 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
10795 (defs_to_varying): ... here. Don't set use_processed.
10796 (visit_reference_op_call): Handle gimple_vdef.
10797 Handle case that lhs is NULL_TREE.
10798 (visit_use): Use mark_use_processed. Handle calls with side-effect
10799 using visit_reference_op_call.
10801 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
10803 * sched-deps.c (fixup_sched_groups): Rename to...
10804 (chain_to_prev_insn): ...this.
10805 (chain_to_prev_insn_p): New function.
10806 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
10808 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
10810 * sched-int.h (_haifa_insn_data): Move priority_status.
10812 (INSN_MODEL_INDEX): New macro.
10813 * haifa-sched.c (insn_delay): New function.
10814 (sched_regno_pressure_class): Update commentary.
10815 (mark_regno_birth_or_death): Pass the liveness bitmap and
10816 pressure array as arguments, instead of using curr_reg_live and
10817 curr_reg_pressure. Only update the pressure if the bit in the
10818 liveness set has changed.
10819 (initiate_reg_pressure_info): Always trust the live-in set for
10820 SCHED_PRESSURE_MODEL.
10821 (initiate_bb_reg_pressure_info): Update call to
10822 mark_regno_birth_or_death.
10823 (dep_list_size): Take the list as argument.
10824 (calculate_reg_deaths): New function, extracted from...
10825 (setup_insn_reg_pressure_info): ...here.
10826 (MODEL_BAR): New macro.
10827 (model_pressure_data, model_insn_info, model_pressure_limit)
10828 (model_pressure_group): New structures.
10829 (model_schedule, model_worklist, model_insns, model_num_insns)
10830 (model_curr_point, model_before_pressure, model_next_priority):
10832 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
10833 (MODEL_INSN_INFO, MODEL_INSN): New macros.
10834 (model_index, model_update_limit_points_in_group): New functions.
10835 (model_update_limit_points, model_last_use_except): Likewise.
10836 (model_start_update_pressure, model_update_pressure): Likewise.
10837 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
10838 (model_excess_cost, model_dump_pressure_points): Likewise.
10839 (model_set_excess_costs): Likewise.
10840 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
10841 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
10842 schedule as an alternative tie-breaker. Update the call to
10844 (ready_sort): Call model_set_excess_costs.
10845 (update_register_pressure): Update call to mark_regno_birth_or_death.
10846 Rely on that function to check liveness rather than doing it here.
10847 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
10848 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
10849 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
10850 (model_record_pressure, model_record_pressures): New functions.
10851 (model_record_final_pressures, model_add_successors_to_worklist)
10852 (model_promote_predecessors, model_choose_insn): Likewise.
10853 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
10854 (model_start_schedule, model_finalize_pressure_group): Likewise.
10855 (model_end_schedule): Likewise.
10856 (schedule_insn): Say when we're scheduling the next instruction
10857 in the model schedule.
10858 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
10859 (queue_to_ready): Do not add instructions that are
10860 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
10861 Always allow the next instruction in the model schedule to be added.
10862 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
10863 and delay for SCHED_PRESSURE_MODEL too.
10864 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
10865 SCHED_PRIORITY_MODEL, but also take the DFA into account.
10866 (schedule_block): Call model_start_schedule and model_end_schedule.
10867 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
10868 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
10869 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
10871 (sched_finish): Update accordingly.
10872 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
10873 to SCHED_PRESSURE_MODEL.
10874 (add_jump_dependencies): Update call to dep_list_size.
10875 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
10876 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
10877 to SCHED_PRESSURE_MODEL.
10878 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
10879 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
10880 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
10881 handling to SCHED_PRESSURE_MODEL.
10883 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
10885 * common.opt (fsched-pressure-algorithm=): New option.
10886 * flag-types.h (sched_pressure_algorithm): New enum.
10887 * sched-int.h (sched_pressure_p): Replace with...
10888 (sched_pressure): ...this new variable.
10889 * haifa-sched.c (sched_pressure_p): Replace with...
10890 (sched_pressure): ...this new variable.
10891 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
10892 (update_reg_and_insn_max_reg_pressure, schedule_insn)
10893 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
10894 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
10895 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
10896 (sched_analyze_insn): Likewise.
10897 * sched-rgn.c (schedule_region): Likewise.
10898 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
10900 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
10902 * PR middle-end/52997
10903 * ira.c (find_moveable_pseudos): Call resize_reg_info.
10905 PR middle-end/52940
10906 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
10907 * expr.c (convert_move): Honor unsignedp when extending partial int
10909 * genmodes.c (complete_mode): Don't clear component field of partial
10911 (emit_mode_inner): Don't emit it however.
10912 (calc_wider_mode): Partial int modes widen to their component.
10914 2012-04-26 David S. Miller <davem@davemloft.net>
10916 * config/sparc/niagara4.md: New file.
10917 * config/sparc/sparc.md: Include it.
10918 * config/sparc/sparc.c (niagara4_costs): New processor costs.
10919 (sparc_option_override): Use it.
10920 (sparc_use_sched_lookahead): Return 2 for niagara4.
10921 (sparc_issue_rate): Likewise.
10923 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
10924 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
10925 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
10926 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
10927 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
10928 alignaddrldi_vis): Set type to gsr.
10929 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
10930 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
10931 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
10932 v<vis3_shift_patname><mode>3, fmean16_vis,
10933 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
10934 fucmp<code>8<P:mode>_vis): Set type to fga.
10935 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
10936 * config/sparc/niagara.md: Likewise.
10937 * config/sparc/niagara2.md: Likewise.
10938 * config/sparc/ultra3.md: Likewise, and fix type matching for
10939 us3_ialuX reservation.
10941 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10943 * reload.c (find_reloads): Change the loop nesting when trying an
10944 alternative with swapped operands.
10946 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
10948 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
10949 comment. Delete unused parameter first_exp_point_map.
10950 (virt_loc_aware_diagnostic_finalizer): Update call.
10952 2012-04-26 Michael Hope <michael.hope@linaro.org>
10953 Richard Earnshaw <rearnsha@arm.com>
10955 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
10956 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
10957 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
10958 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
10960 2012-04-25 Sriraman Tallam <tmsriram@google.com>
10962 * doc/extend.texi: Document avx2 support.
10963 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
10965 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
10968 * config/cris/cris.md ("*andhi_lowpart_v32")
10969 ("*andqi_lowpart_v32"): Change first input-only operand from
10970 a (match_operand ...) to (match_dup 0). Drop alternatives with
10971 const_int-matching constraints for redundancy.
10972 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
10973 three-operand alternative.
10975 2012-04-25 Jakub Jelinek <jakub@redhat.com>
10978 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
10979 instead expand it as zero extension.
10981 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
10984 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
10986 2012-04-25 Jakub Jelinek <jakub@redhat.com>
10988 * common.opt (flag_debug_types_section): Default to 0.
10989 (dwarf_version): Default to 4.
10990 (dwarf_record_gcc_switches): Default to 1.
10991 (dwarf_strict): Default to 0.
10992 * toplev.c (process_options): Don't handle dwarf_strict
10993 or dwarf_version here.
10994 * config/vxworks.c (vxworks_override_options): Don't
10995 test whether dwarf_strict or dwarf_version are negative,
10996 instead test !global_options_set.x_dwarf_*.
10997 * config/darwin.c (darwin_override_options): Default to
10999 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
11000 and -fno-debug-types-section are now the default.
11002 2012-04-25 Jan Hubicka <jh@suse.cz>
11004 * cgraphunit.c: Update toplevel comment.
11005 (tree_rest_of_compilation): Merge into cgraph_expand_function.
11006 (cgraph_analyze_function): Make static.
11007 (cgraph_decide_is_function_needed): Make static.
11008 (cgraph_add_new_function): Use expand_function instead of
11009 rest_of_compilation.
11010 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
11011 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
11013 (cgraph_inline_p): Remove.
11014 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
11015 (init_cgraph): Add comment.
11016 * cgraphbuild.c (record_reference, mark_address, mark_load,
11017 mark_store): Do not call analyze_expr hook.
11018 * cgraph.c: Update toplevel comment.
11019 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
11020 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
11021 Move fere from cgraphunit.c
11022 (cgraph_mark_force_output_node): Move to cgraph.h
11023 * cgraph.h: Reorder so the comments match the function placement.
11024 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
11025 (cgraph_mark_force_output_node): Move here from cgraph.c
11026 * tree.c (free_lang_data): Do not clear analyze_expr hook.
11027 * ipa-inline-transform.c (preserve_function_body_p): New function.
11028 (inline_transform): Update.
11029 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
11030 * langhooks.h (lang_hooks_for_callgraph): Remove.
11031 (lang_hooks): Remove callgraph.
11032 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
11033 * varpool.c: Remove out of date comment.
11034 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
11035 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
11037 2012-04-25 Jan Hubicka <jh@suse.cz>
11039 PR middle-end/53089
11040 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
11041 forward declaration.
11042 (cgraph_finalize_function): Finalize them here.
11043 * symtab.c (dump_symtab): Dump ctors and dtors.
11045 2012-04-25 Jakub Jelinek <jakub@redhat.com>
11047 PR middle-end/52979
11048 * stor-layout.c (get_best_mode): Don't return mode with bitsize
11049 larger than maxbits. Don't compute maxbits modulo align.
11050 Also check that unit bytes long store at bitpos / unit * unit
11051 doesn't affect bits beyond bitregion_end.
11052 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
11053 would not fit into bitregion_start ... bitregion_end + 1 bit region.
11054 (store_split_bit_field): Decrease unit close to end of bitregion_end
11055 if access is restricted in order to avoid mutual recursion.
11057 PR tree-optimization/53058
11058 * double-int.h (double_int_max_value, double_int_min_value): New
11060 * double-int.c (double_int_max_value, double_int_min_value): New
11062 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
11063 or GT_EXPR with double_int_max_value instead of double_int_mask.
11065 2012-04-25 Richard Guenther <rguenther@suse.de>
11067 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
11068 * tree-vect-loop.c (vect_transform_loop): Adjust.
11069 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
11070 the maximum number of iterations for the epilogue loop.
11071 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
11073 2012-04-25 Jakub Jelinek <jakub@redhat.com>
11076 * c-typeck.c (set_nonincremental_init,
11077 set_nonincremental_init_from_string): Pass true instead of false
11078 as IMPLICIT to add_pending_init.
11080 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11082 * c-typeck.c (pop_init_level): Improve diagnostics.
11084 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
11086 * compare-elim.c (try_eliminate_compare): Also handle operands with
11087 implicit extensions.
11089 2012-04-25 Alan Modra <amodra@gmail.com>
11091 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
11092 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
11093 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
11094 (no_global_regs_above): Delete.
11095 (no_global_regs): New function.
11096 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
11097 value for load multiple test.
11098 (savres_routine_syms): Increase size.
11099 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
11100 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
11101 rather than a number of boolean flags. Update all callers.
11102 (rs6000_savres_routine_name): Generate vector save/restore names.
11103 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
11104 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
11105 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
11106 and using_store_multiple. Expand uses. Don't always use r11 as
11107 frame reg when needed for out-of-line saves. Set up initial offset
11108 for out-of-line vector saves when buying stack frame. Handle pointer
11109 reg setup for out-of-line fp save. Emit call to out-of-line vector
11110 save function. Choose r11 or r12 for vrsave reg when available for
11112 (rs6000_output_function_prologue): Don't emit .extern for ELF.
11113 (rs6000_emit_epilogue): Choose a better frame reg when restoring
11114 from back-chain to suit out-of-line vector restore functions. Emit
11115 call to out-of-line vector restore function. Adjust register used
11116 for cr restore. Tweak pointer register setup for gpr restore.
11117 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
11119 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
11120 (V_SAVE_INLINE): Define.
11121 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
11123 2012-04-25 Alan Modra <amodra@gmail.com>
11125 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
11126 out-of-line save/restore for large frames. Don't disable
11127 out-of-line saves on ABI_AIX when using static chain reg.
11128 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
11129 clobber static chain reg, and tweak for out-of-line gpr saves
11132 2012-04-25 Alan Modra <amodra@gmail.com>
11134 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
11135 (rs6000_emit_prologue): Use the above to catch register overlap.
11137 2012-04-25 Alan Modra <amodra@gmail.com>
11139 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
11140 decl. Move logic selecting update reg to callers. Update all callers.
11141 (rs6000_emit_allocate_stack): Add copy_off param.
11142 (emit_frame_save): Don't handle reg+reg addressing.
11143 (ptr_regno_for_savres): New function, extracted from..
11144 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
11145 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
11146 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
11147 frame offset adjustment for out-of-line save with copy from sp.
11148 Simplify condition controlling whether cr is saved early or
11149 late. Use ptr_regno_for_savres to verify correct reg is set
11150 up for out-of-line saves. Pass the actual pointer reg used to
11151 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
11152 function. Rearrange spe vars so code is similar to that
11153 elsewhere in this function. Don't update frame_off when spe
11154 save code will restore r11. Use emit_frame_save for spe and
11155 gpr saves. Consolidate darwin out-of-line gpr setup with that
11156 for other abis. Don't assume frame_offset is zero and frame
11157 reg is sp when setting up altivec reg saves, and calculate
11158 exact offset requirement.
11159 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
11160 spe restore code. Consolidate darwin out-of-line gpr setup
11161 with that for other abis.
11163 2012-04-25 Alan Modra <amodra@gmail.com>
11165 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
11166 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
11168 (emit_frame_save): Delete frame_ptr param. Rename total_size to
11170 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
11171 and emit_frame_save calls. Cope with possibly missing note.
11173 2012-04-24 Sriraman Tallam <tmsriram@google.com>
11175 * config/i386/i386.c (build_processor_model_struct): New function.
11176 (make_var_decl): New function.
11177 (fold_builtin_cpu): New function.
11178 (ix86_fold_builtin): New function.
11179 (make_cpu_type_builtin): New function.
11180 (ix86_init_platform_type_builtins): New function.
11181 (ix86_expand_builtin): Expand new builtins by folding them.
11182 (ix86_init_builtins): Make new builtins to detect CPU type.
11183 (TARGET_FOLD_BUILTIN): New macro.
11184 (IX86_BUILTIN_CPU_INIT): New enum value.
11185 (IX86_BUILTIN_CPU_IS): New enum value.
11186 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
11187 * config/i386/i386-builtin-types.def: New function type.
11188 * testsuite/gcc.target/builtin_target.c: New testcase.
11189 * doc/extend.texi: Document builtins.
11191 2012-04-24 Olivier Hainque <hainque@adacore.com>
11193 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
11194 * toplev.c (process_options): Default to dwarf_version 2.
11195 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
11196 and dwarf_version 2.
11198 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11200 * tree-pretty-print.h (default_tree_printer): Do not declare.
11201 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
11203 (default_tree_diagnostic_starter): Make static.
11204 (default_tree_printer): Move to here. Make static.
11205 (tree_diagnostics_defaults): New.
11206 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
11207 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
11208 * toplev.c: Do not include tree-pass.h.
11209 (default_tree_printer): Move from here.
11210 (general_init): Use tree_diagnostics_defaults.
11212 2012-04-24 Chao-ying Fu <fu@mips.com>
11214 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
11215 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
11216 * config/mips/gnu-user.h
11217 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
11218 (GNU_USER_TARGET_LINK_SPEC): New define.
11219 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
11220 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
11221 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
11222 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
11223 GNU_USER_TARGET_ENDFILE_SPEC.
11224 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
11225 (GNU_USER_TARGET_LINK_SPEC): New define.
11226 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
11227 * config/mips/linux-common.h: New file.
11229 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11232 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
11233 (altivec_build_resolved_builtin): Call fully_fold_convert.
11235 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
11238 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
11240 2012-04-24 Richard Guenther <rguenther@suse.de>
11242 PR tree-optimization/53085
11243 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
11246 2012-04-24 Richard Guenther <rguenther@suse.de>
11248 * tree-if-conv.c (main_tree_if_conversion): Move bb under
11251 2012-04-24 Jim Meyering <meyering@redhat.com>
11253 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
11254 absence of an define_enum call.
11256 2012-04-24 Richard Guenther <rguenther@suse.de>
11258 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
11259 the epilogue loop is not re-used as unvectorized version
11260 record the its maximum number of iterations.
11262 2012-04-24 Andrew Pinski <apinski@cavium.com>
11264 * tree-ssa-forwprop.c (simplify_bitwise_binary):
11265 Don't directly use def1/def2.
11267 2012-04-24 Richard Guenther <rguenther@suse.de>
11269 PR tree-optimization/53098
11270 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
11273 2012-04-24 Andrew Pinski <apinski@cavium.com>
11276 * tree-ssa-forwprop.c (defcodefor_name): New function.
11277 (simplify_bitwise_binary): Use defcodefor_name instead of manually
11278 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
11279 Simplify "(~X | Y) & X" to "X & Y" and
11280 "(~X & Y) | X" to "X | Y".
11282 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11284 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
11285 validate_change to add clobbers if IN_GROUP is nonzero.
11286 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
11287 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
11289 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
11291 * config/s390/s390.c (insn_invalid_p): Likewise.
11293 2012-04-24 Jakub Jelinek <jakub@redhat.com>
11295 PR middle-end/53084
11296 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
11297 (output_addressed_constants): Likewise.
11299 PR middle-end/52999
11300 * varasm.c (get_section): Don't ICE for section conflicts with
11301 built-in section kinds.
11303 2012-04-23 DJ Delorie <dj@redhat.com>
11305 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
11306 (LIBSTDCXX): Change to CPP2.
11308 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
11311 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
11314 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
11316 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
11317 (*addsi_2_zext): Ditto.
11318 (*add<mode>_3): Ditto.
11319 (*addsi_3_zext): Ditto.
11320 (*add<mode>_5): Ditto.
11322 2012-04-23 Andrew Pinski <apinski@cavium.com>
11324 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
11325 (C & B) to (A OP0) & B.
11327 2012-04-23 Martin Jambor <mjambor@suse.cz>
11329 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
11330 temporaries created for a bitfield (reverting revision 122014).
11332 2012-04-23 Richard Guenther <rguenther@suse.de>
11334 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
11335 the condition using is_gimple_condexpr and avoid the not necessary
11337 (set_prologue_iterations): Likewise.
11338 (vect_loop_versioning): Likewise.
11340 2012-04-23 Richard Guenther <rguenther@suse.de>
11342 PR tree-optimization/53070
11343 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
11344 (main_tree_if_conversion): Verify we succeeded in that.
11346 2012-04-23 Jan Hubicka <jh@suse.cz>
11348 * lto-symtab.c (lto_cgraph_replace_node): Do not call
11349 mark_reahcable_node.
11350 * cgraph.c (cgraph_remove_node): Do not clear reachable.
11351 (cgraph_mark_reachable_node): Remove.
11352 (cgraph_mark_force_output_node): Do not set reachable.
11353 (dump_cgraph_node): Do not dump reachable.
11354 (cgraph_create_virtual_clone): Do not set reachable.
11355 * cgraph.h (cgraph_node): Remove reachable flag.
11356 (varpool_node): Remove reachable flag.
11357 (cgraph_mark_if_needed): Remove.
11358 (cgraph_mark_reachable_node): Remove.
11359 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
11360 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
11362 (cgraph_add_new_function): Likewise.
11363 (cgraph_mark_if_needed): Remove.
11364 (cgraph_analyze_function): Do not set target as reachable.
11365 (process_function_and_variable_attributes): Do not care about
11367 (cgraph_analyze_functions): Do not set reachable flags.
11368 (cgraph_mark_functions_to_output): Do not check reachability.
11369 (cgraph_copy_node_for_versioning): Do not set reachable flag.
11370 (dbxout_expand_expr): Update.
11371 * c-decl.c (merge_decls): Do not track changed externs.
11372 * ipa.c: Include pointer-set.h
11373 (enqueue_cgraph_node): Use reachable pointer set.
11374 (process_references): Likewise.
11375 (cgraph_remove_unreachable_nodes): Likewise.
11376 (whole_program_function_and_variable_visibility): Do not recompute
11378 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
11380 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
11382 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
11384 2012-04-23 Richard Guenther <rguenther@suse.de>
11387 * c-typeck.c (build_binary_op): Fix typo.
11389 2012-04-23 Jakub Jelinek <jakub@redhat.com>
11391 PR tree-optimizations/52891
11392 * tree-vect-patterns.c (adjust_bool_pattern): Use
11393 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
11394 but with non-standard precision.
11396 2012-04-22 Jan Hubicka <jh@suse.cz>
11398 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
11401 2012-04-22 Jan Hubicka <jh@suse.cz>
11403 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
11404 * cgraphbuild.c (record_reference, record_type_list, mark_address,
11405 mark_load, mark_store): Do not mark varpool nodes as needed.
11406 * cgraph.c (cgraph_new_nodes): Remove.
11407 (cgraph_create_function_alias): Do not mark nodes as reachable.
11408 (cgraph_add_thunk): Likewise.
11409 (cgraph_mark_reachable_node): Do not manage the queue.
11410 * cgraph.h (cgraph_node): Remove next_needed.
11411 (varpool_nodes_queue): Remove next_needed and prev_needed.
11412 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
11413 (cgraph_new_nodes): Declare.
11414 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
11415 (varpool_analyze_pending_decls): Remove.
11416 (varpool_analyze_node): New.
11417 (varpool_mark_needed_node): Remove.
11418 (varpool_first_variable, varpool_next_variable): New inlines.
11419 (varpool_first_static_initializer, varpool_next_static_initializer):
11421 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
11422 (varpool_first_defined_variable): New inline.
11423 (varpool_next_defined_variable): New inline
11424 (FOR_EACH_VARIABLE): Reimplement.
11425 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
11426 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
11428 * cgraphunit.c (cgraph_new_nodes): Declare here.
11429 (enqueue_node): New function.
11430 (cgraph_process_new_functions): update for new
11431 node set; when constructing cgraph enqueue node for processing.
11432 (cgraph_add_new_function): Use new node set.
11433 (process_function_and_variable_attributes): Do not set varpool needed
11435 (referred_to_p): New function.
11436 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
11437 when varpool is in construction.
11438 (cgraph_analyze_functions): Rewrite.
11439 (cgraph_expand_all_functions): Update.
11440 (cgraph_output_in_order): Do not analyze pending decls; do not set
11442 (cgraph_optimize): Do not analyze pending decls.
11443 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
11444 in other partition; do not mark node as needed.
11445 * dwarf2out.c (reference_to_unused): Use analyzed flag.
11446 (premark_types_used_by_global_vars_helper): Likewise.
11447 * ipa.c (process_references): Do not call varpool_mark_needed_node.
11448 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
11450 (function_and_variable_visibility): Do not mark node as needed.
11451 (whole_program_function_and_variable_visibility): Likewise.
11452 * Makefile.in (gt-varpool.h): No longer needed.
11453 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
11454 (ipa_write_summaries): Do not use needed flag.
11455 * varpool.c: Do not include gt-varpool.h
11456 (x_varpool_nodes_queue, x_varpool_last_needed_node,
11457 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
11458 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
11460 (varpool_remove_node): Do not update the lists.
11461 (dump_varpool_node): Do not dump needed flag.
11462 (varpool_enqueue_needed_node): Remove.
11463 (varpool_mark_needed_node): Remove.
11464 (varpool_reset_queue): Remove.
11465 (varpool_finalize_decl): Move to cgraphunit.c
11466 (varpool_analyze_node): New functions based on former
11467 varpool_analyze_pending_decls.
11468 (varpool_analyze_pending_decls): Remove.
11469 (varpool_assemble_decl): Do not update the lists.
11470 (enqueue_node): New function.
11471 (varpool_remove_unreferenced_decls): Rewrite.
11472 (varpool_empty_needed_queue): Remove.
11473 (add_new_static_var): Do not mark node as needed.
11474 (varpool_create_variable_alias): Handle expansion state
11476 * except.c (output_ttype): Do not mark node as needed.
11477 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
11478 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
11480 * tree-switch-conversion.c (build_one_array): Likewise.
11482 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11485 * doc/invoke.texi (pedantic): Rename to Wpedantic.
11486 * common.opt (Wpedantic): New.
11487 (pedantic): Alias Wpedantic.
11488 * diagnostic.c (warning_at): Likewise.
11489 * c-decl.c (diagnose_mismatched_decls): Likewise.
11490 (build_array_declarator): Likewise.
11491 (mark_forward_parm_decls):
11492 (check_bitfield_type_and_width): Likewise.
11493 (grokdeclarator): Likewise.
11494 (grokfield): Likewise.
11495 (finish_struct): Likewise.
11496 (build_enumerator): Likewise.
11497 (store_parm_decls_oldstyle): Likewise.
11498 (declspecs_add_qual): Likewise.
11499 (declspecs_add_type): Likewise.
11500 (finish_declspecs): Likewise.
11501 * c-typeck.c (composite_type): Likewise.
11502 (comp_target_types): Likewise.
11503 (build_array_ref): Likewise.
11504 (pointer_diff): Likewise.
11505 (build_unary_op): Likewise.
11506 (build_conditional_expr): Likewise.
11507 (build_c_cast): Likewise.
11508 (convert_for_assignment): Likewise.
11509 (maybe_warn_string_init): Likewise.
11510 (digest_init): Likewise.
11511 (pop_init_level): Likewise.
11512 (set_init_index): Likewise.
11513 (c_finish_goto_label): Likewise.
11514 (c_finish_return): Likewise.
11515 (do_case): Likewise.
11516 (build_binary_op): Likewise.
11517 * c-parser.c (static): Likewise.
11518 (c_parser_external_declaration): Likewise.
11519 (c_parser_declaration_or_fndef): Likewise.
11520 (c_parser_static_assert_declaration_no_se): Likewise.
11521 (c_parser_enum_specifier): Likewise.
11522 (c_parser_struct_or_union_specifier): Likewise.
11523 (c_parser_struct_declaration): Likewise.
11524 (c_parser_alignas_specifier): Likewise.
11525 (c_parser_braced_init): Likewise.
11526 (c_parser_initelt): Likewise.
11527 (c_parser_compound_statement_nostart): Likewise.
11528 (c_parser_conditional_expression): Likewise.
11529 (c_parser_alignof_expression): Likewise.
11530 (c_parser_postfix_expression): Likewise.
11531 (c_parser_postfix_expression_after_paren_): Likewise.
11532 (c_parser_objc_class_instance_variables): Likewise.
11533 (c_parser_objc_method_definition): Likewise.
11534 (c_parser_objc_methodprotolist): Likewise.
11536 2012-04-22 Ian Lance Taylor <iant@google.com>
11538 * godump.c (go_output_typedef): Dump size of structs.
11540 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
11542 Correcting transform_to_exit_first_loop + fix to PR46886
11543 * tree-parloops.c (transform_to_exit_first_loop): Remove
11544 setting of number of iterations according to the loop pattern.
11545 Duplicate from entry to exit->src instead of loop->latch.
11546 (pallelize_loops): Remove the condition preventing do-while loops.
11547 * tree-cfg.c (bool bb_in_region_p): New.
11548 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
11549 Adjust redirection of the duplicated iteration.
11551 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
11554 * rtl.def (ADDRESS): Use "i" rather than "w".
11555 * rtl.h (find_base_term): Delete.
11556 (may_be_sp_based_p): Declare.
11557 * rtl.c (rtx_code_size): Remove ADDRESS special case.
11558 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
11559 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
11560 * alias.c: ...here.
11561 (find_base_term): Make static.
11562 (may_be_sp_based_p): New function.
11563 * dse.c (record_store): Use it.
11564 * store-motion.c (store_killed_in_insn): Likewise.
11566 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
11568 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
11570 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
11573 * c-typeck.c (inform_declaration): New.
11574 (build_function_call_vec): Do not pretty-print
11575 expressions when caret is enabled.
11576 (convert_arguments): Use inform_declaration.
11578 2012-04-20 Jim Meyering <meyering@redhat.com>
11580 * genmodes.c (make_complex_modes): Don't truncate a mode name of
11581 length 7 or more when prepending a "C". Suggested by Richard Guenther.
11583 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11585 PR rtl-optimization/44214
11586 * fold-const.c (exact_inverse): New function.
11587 (fold_binary_loc): Fold vector and complex division by constant into
11588 multiply by recripocal with flag_reciprocal_math; fold vector division
11589 by constant into multiply by reciprocal with exact inverse.
11591 2012-04-20 Jan Hubicka <jh@suse.cz>
11593 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
11595 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
11596 (cgraph_remove_node): Update.
11597 (cgraph_mark_needed_node): Remove.
11598 (cgraph_mark_force_output_node): New.
11599 (dump_cgraph_node): Do not dump needed flag.
11600 (cgraph_node_cannot_be_local_p_1): Update.
11601 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
11602 * cgraph.h (symtab_node_base): Add force_output flag.
11603 (cgraph_node): Remove needed flag.
11604 (varpool_node): Remove force_output flag.
11605 (cgraph_mark_needed_node): Remove.
11606 (cgraph_mark_force_output_node): New.
11607 (cgraph_only_called_directly_or_aliased_p,
11608 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
11609 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
11610 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
11611 (cgraph_add_new_function): Update.
11612 (cgraph_mark_if_needed): Update.
11613 (verify_cgraph_node): Update.
11614 (cgraph_analyze_function): Alias target is reachable.
11615 (process_function_and_variable_attributes): Update: externally_visible
11616 flag makes function reachable.
11617 (cgraph_analyze_functions): Update dumping.
11618 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11619 input_overwrite_node, input_varpool_node): Update streaming.
11620 * lto-streamer-out.c (produce_symtab): Use force_output.
11621 * ipa.c (process_references): Weakrefs must be processed.
11622 (cgraph_remove_unreachable_nodes): Likewise; update for new
11624 (varpool_externally_visible_p): Weakrefs are externally visible
11625 even if they are not.
11626 (function_and_variable_visibility): Update; when processing alias
11627 pair force the targets to be output.
11628 (whole_program_function_and_variable_visility): Use
11629 mark_reachable_node.
11630 * trans-mem.c (ipa_tm_mark_needed_node): Remove
11631 (ipa_tm_mark_force_output_node): New function.
11632 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
11633 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
11635 * varasm.c (mark_decl_referenced): Update.
11636 (find_decl_and_mark_needed): Remove.
11637 (find_decl): New function.
11638 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
11639 alias targets as needed.
11640 (dump_tm_clone_pairs): Update.
11641 * tree-inline.c (copy_bb): Update check.
11642 * symtab.c (dump_symtab_base): Dump force_output.
11643 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
11644 * passes.c (execute_todo): Fix dumping.
11645 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
11646 (varpool_analyze_pending_decls): Alias target is reachable.
11647 (varpool_create_variable_alias): Finalize weakrefs.
11649 2012-04-20 Jakub Jelinek <jakub@redhat.com>
11652 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
11653 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
11654 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
11655 macros instead of constants.
11656 * dse.c (record_store): Check for SP ADDRESS by comparing
11657 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
11658 XEXP to be stack_pointer_rtx.
11660 2012-04-20 Richard Guenther <rguenther@suse.de>
11662 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
11663 update_call_from_tree when propagating into a call.
11665 2012-04-20 Alan Modra <amodra@gmail.com>
11667 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
11668 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
11669 sp_offset to frame_off. Move world save code earlier.
11671 2012-04-20 Richard Guenther <rguenther@suse.de>
11673 PR tree-optimization/53050
11674 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
11675 Do only one transform on COND_EXPRs at the same time.
11677 2012-04-19 Jan Hubicka <jh@suse.cz>
11679 * symtab.c (dump_symtab_base): Revert accidental checkin.
11681 2012-04-20 Alan Modra <amodra@gmail.com>
11684 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
11685 static chain, set REST_INLINE_FPRS too.
11687 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
11689 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
11692 2012-04-20 Richard Guenther <rguenther@suse.de>
11694 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
11695 loops that can never run more often than the vectorization factor.
11697 2012-04-19 Jan Hubicka <jh@suse.cz>
11699 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
11701 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
11703 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
11705 2012-04-19 Jim Meyering <meyering@redhat.com>
11707 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
11708 We verified above that the string(including trailing NUL) fits in buf,
11709 so just use memcpy.
11711 2012-04-19 Richard Guenther <rguenther@suse.de>
11713 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
11714 for dumping DECL_SECTION_NAME.
11716 2012-04-19 Michael Matz <matz@suse.de>
11718 PR middle-end/52977
11719 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
11720 (struct tree_vector): Adjust GTY length.
11721 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
11723 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
11725 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
11726 caller emitted the length calulation already.
11727 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
11728 before handling any of the fields for structs.
11730 2012-04-19 Richard Guenther <rguenther@suse.de>
11732 PR tree-optimization/53031
11733 * tree-vrp.c (adjust_range_with_scev): Revert back to
11734 using max_loop_iterations.
11736 2012-04-19 Michael Matz <matz@suse.de>
11738 * diagnostic.c (emit_diagnostic): Move va_end call after user
11740 (warning, warning_at, pedwarn, permerror): Ditto.
11742 2012-04-19 Richard Guenther <rguenther@suse.de>
11744 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
11747 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
11750 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
11751 the case *(X+const).
11753 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11755 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
11757 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11760 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
11761 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
11763 2012-04-19 Richard Guenther <rguenther@suse.de>
11765 PR rtl-optimization/44688
11766 * loop-iv.c (determine_max_iter): Only return max_iter.
11767 (iv_number_of_iterations): Also use the recorded loop bound
11768 on the maximum number of iterations.
11769 * loop-unroll.c (decide_unroll_runtime_iterations): Use
11770 max_iter to avoid unrolling loops that do not roll.
11771 (decide_unroll_stupid): Likewise.
11773 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
11775 * targhooks.c (default_case_values_threshold): Fix code style nit.
11777 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
11778 case range and type folding from here...
11779 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
11780 type, as documented in tree.def.
11782 2012-04-18 Jan Hubicka <jh@suse.cz>
11784 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
11786 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
11787 cgraph hash and same comdat groups.
11788 (cgraph_optimize): Verify symbol table.
11789 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
11790 (dissolve_same_comdat_group_list): Work on symtab nodes.
11791 (function_and_variable_visibility): Dissolve variable same comdat group
11793 * symtab.c: Include timevar.h
11794 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
11796 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
11798 * tree-switch-conversion.c (info): Remove global pass info.
11799 (check_range, check_process_case, check_final_bb, create_temp_arrays,
11800 free_temp_arrays, gather_default_values, build_constructors,
11801 array_value_type, build_one_array, build_arrays, gen_def_assigns,
11802 fix_phi_nodes, gen_inbound_check): Pass info around from ...
11803 (process_switch): ... here. Unify message format. Return a const
11804 char pointer to the failure reason message.
11805 (do_switchconv): Unify message format. Update process_switch usage.
11807 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
11808 * tree-cfg.c (edge_to_cases): Fix documentation.
11810 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
11812 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
11814 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11816 PR tree-optimization/52976
11817 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
11818 (possibly_move_powi): New function.
11819 (rewrite_expr_tree): Call possibly_move_powi.
11820 (rewrite_expr_tree_parallel): Likewise.
11821 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
11822 call add_to_ops_vec instead.
11824 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11826 PR tree-optimization/52976
11827 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
11828 (decrement_power): Likewise.
11829 (propagate_op_to_single_use): Likewise.
11830 (zero_one_operation): Handle __builtin_pow* calls in linearized
11831 expression trees; factor logic into propagate_op_to_single_use.
11832 (undistribute_ops_list): Allow operands with repeat counts > 1.
11834 2012-04-18 Richard Guenther <rguenther@suse.de>
11836 PR tree-optimization/44688
11837 * cfgloop.h (record_niter_bound): Declare.
11838 * tree-ssa-loop-niter.c (record_niter_bound): Export.
11839 Update the estimation with the upper bound here...
11840 (estimate_numbers_of_iterations_loop): ... instead of here.
11841 Do not forcefully reset a recorded upper bound.
11842 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
11843 Record the maximum number of loop iterations of the prologue loop.
11845 2012-04-18 Jan Hubicka <jh@suse.cz>
11847 * lto-symtab.c (lto_cgraph_replace_node): Update.
11848 * cgraphbuild.c (record_reference, record_type_list,
11849 record_eh_tables, mark_address, mark_load, mark_store): Update.
11850 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
11851 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
11853 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
11854 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
11855 * reload.c: Fix typo in comment.
11856 * rtlanal.c: Likewise.
11857 * tree-emultls.c (gen_emutls_addr): Update.
11858 * ipa-reference.c (analyze_function): Update.
11859 * cgraphunit.c (cgraph_analyze_function,
11860 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
11862 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
11863 (ipa_remove_reference): Likewise.
11864 (ipa_remove_all_refering): Rename to ...
11865 (ipa_remove_all_referring): ... this one; update.
11866 (ipa_dump_references): Update.
11867 (ipa_dump_referring): Update.
11868 (ipa_clone_references): Update.
11869 (ipa_clone_refering): Rename to ...
11870 (ipa_clone_referring): ... this one; update.
11871 (ipa_ref_cannot_lead_to_return): Update.
11872 (ipa_ref_has_aliases_p): Update.
11873 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
11875 (ipa_ref_type): Remove.
11876 (ipa_ref_ptr_u): Remove.
11877 (ipa_ref): Remove referencing, refered, refered_index, refering_type
11878 and refered_type; add referring, referred and referred_index.
11879 (ipa_ref_list): Rename refering to referring.
11880 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
11881 ipa_clone_references, ipa_clone_referring): Update prototypes.
11882 * lto-cgraph.c (referenced_from_other_partition_p): Update.
11883 (lto_output_ref): Update.
11884 (add_references): Update.
11885 (input_varpool_node): Update.
11886 (input_refs): Update.
11887 * ipa-ref-inline.h (ipa_ref_node): Update.
11888 (ipa_ref_varpool_node): Update.
11889 (ipa_ref_referring_node): Update.
11890 (ipa_ref_referring_varpool_node): Update.
11891 (ipa_ref_referring_ref_list): Update.
11892 (ipa_ref_referred_ref_list): Update.
11893 (ipa_ref_list_first_referring): Update.
11894 (ipa_empty_ref_list): Update.
11895 (ipa_ref_list_refering_iterate): Rename to ...
11896 (ipa_ref_list_referring_iterate): ... this one.
11897 * cse.c: Update comment.
11898 * ipa-utils.c (ipa_reverse_postorder): Update.
11899 * tree-ssa-alias.c: Update.
11900 * ipa-inline.c (reset_edge_caches): Update.
11901 (update_caller_keys): Update.
11902 * ipa-inline.h: Update comments.
11903 * jump.c: Update comment.
11904 * alias.c: Likewise.
11905 * ipa.c (process_references): Update.
11906 (cgraph_remove_unreachable_nodes): Likewise.
11907 (ipa_discover_readonly_nonaddressable_var): Likewise.
11908 (cgraph_address_taken_from_non_vtable_p): Likewise.
11909 * trans-mem.c (ipa_tm_execute): Update.
11910 * simplify-rtx.c: Fix comment.
11911 * rtl.c: Fix comment.
11912 * symtab.c (symtab_unregister_node): Update.
11913 * varpool.c (dump_varpool_node): Update.
11914 (varpool_analyze_pending_decls): Update.
11915 (assemble_aliases): Update.
11916 (varpool_for_node_and_aliases): Update.
11918 2012-04-18 Richard Guenther <rguenther@suse.de>
11920 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
11921 use_undefined_p parameter.
11922 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
11923 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
11925 (estimate_numbers_of_iterations): Likewise.
11926 (estimated_loop_iterations): Adjust.
11927 (max_loop_iterations): Likewise.
11928 (scev_probably_wraps_p): Likewise.
11929 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11930 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
11931 not max_loop_iterations.
11932 (execute_vrp): Remove explicit number of iterations estimation.
11934 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
11936 * config/i386/linux-common.h: New.
11938 * config.gcc: Add i386/linux-common.h before
11939 all i386/linux.h and i386/linux64.h usages.
11941 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
11942 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
11943 * config/i386/gnu-user64.h: Likewise.
11945 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
11946 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
11947 (GNU_USER_TARGET_MATHFILE_SPEC): New.
11948 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
11950 2012-04-18 Jan Hubicka <jh@suse.cz>
11952 * cgraph.c (cgraph_node_name): Remove.
11953 (dump_cgraph_node): Use dump_symtab_base; reformat.
11954 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
11955 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
11957 (cgraph_node_name, varpool_node_name): Remove.
11958 (cgraph_node_asm_name, varpool_node_asm_name,
11959 cgraph_node_name, varpool_node_name): New.
11960 * tree-pass.h (TODO_dump_cgraph): Rename to ...
11961 (TODO_dump_symtab): ... this one.
11962 * ipa-cp (pass_ipa_cp): Update.
11963 * ia-reference.c (generate_summary, read_write_all_from_decl,
11964 propagate, ipa_reference_read_optimization_summary): Update.
11965 * cgraphunit.c (cgraph_analyze_functions): Update.
11966 (cgraph_optimize): Update.
11967 * ipa-ref.c (ipa_dump_references): Update.
11968 (ipa_dump_refering): Update.
11969 * ipa-inline.c (pass_ipa_inline): Update.
11970 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
11971 * ipa.c (pass_ipa_function_visibility,
11972 pass_ipa_whole_program_visibility): Update.
11973 * tree-sra.c (pass_early_ipa_sra): Update.
11974 * symtab.c: Include langhooks.h
11975 (symtab_node_asm_name): New.
11976 (symtab_node_name): New.
11977 (symtab_type_names): New static var.
11978 (dump_symtab_base): New.
11979 (dump_symtab_node, dump_symtab): New.
11980 (debug_symtab_node, debug_symtab): New.
11981 * tree-ssa-structalias.c: Dump symbol table.
11982 * pases.c (execute_todo): Handle TODO_dump_symtab instead
11983 of TODO_dump_cgraph.
11984 * varpoo.c (varpool_node_name): Remove.
11985 (dump_varpool_node): Use dump_symtab_base; reformat.
11987 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11989 * doc/invoke.texi (Language Independent Options): @item should be
11992 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
11995 * rtl.c (rtx_code_size): Handle ADDRESS.
11997 2012-04-17 Tom de Vries <tom@codesourcery.com>
11999 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
12000 is not a STMT_LIST.
12002 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
12005 * config/i386/sync.md (atomic_<code><mode>): Rename to
12006 atomic_<logic><mode>.
12008 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12010 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
12011 * alias.c (reg_base_value): Expand and update comment.
12012 (arg_base_value): New variable.
12013 (unique_id): Move up file.
12014 (unique_base_value, unique_base_value_p, known_base_value_p): New.
12015 (find_base_value): Use arg_base_value and known_base_value_p.
12016 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
12017 (find_base_term): Use known_base_value_p.
12018 (base_alias_check): Use unique_base_value_p.
12019 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
12020 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
12022 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
12024 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
12026 2012-04-17 Michael Matz <matz@suse.de>
12028 PR tree-optimization/18437
12029 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
12030 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
12031 (vect_check_strided_load): Declare.
12032 * tree-vect-data-refs.c (vect_check_strided_load): New function.
12033 (vect_analyze_data_refs): Use it to accept strided loads.
12034 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
12036 2012-04-17 Richard Guenther <rguenther@suse.de>
12038 PR middle-end/53011
12039 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
12040 loops when redirecting an entry or latch edge.
12042 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
12044 * sel-sched.c (sel_global_init): Revert previous change.
12046 2012-04-17 Richard Guenther <rguenther@suse.de>
12048 * tree-flow.h (array_at_struct_end_p): Move declaration ...
12049 * tree.h (array_at_struct_end_p): ... here.
12050 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
12051 * expr.c (array_at_struct_end_p): ... here. Rewrite.
12053 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
12055 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
12056 COST_TABLE): Remove.
12057 (estimate_case_costs): Remove.
12058 (expand_case): Do not call estimate_case_costs
12059 to set use_cost_table.
12060 (balance_case_nodes): Do not use use_cost_table.
12062 2012-04-16 Jan Hubicka <jh@suse.cz>
12064 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
12065 (hash_node, eq_node): Remove.
12066 (cgraph_create_node): Do not handle hashtable.
12067 (cgraph_get_node): Remove.
12068 (cgraph_insert_node_to_hashtable): Remove.
12069 (hash_node_by_assembler_name): Remove.
12070 (eq_assembler_name): Remove.
12071 (cgraph_node_for_asm): Rewrite.
12072 (cgraph_find_replacement_node): Break out from ...
12073 (cgraph_remove_node): ... here; do not maintain hashtables.
12074 (change_decl_assembler_name): Remove.
12075 (cgraph_clone_node): Do not maintain hashtables.
12076 * cgraph.h (const_symtab_node): New typedef.
12077 (cgraph_insert_node_to_hashtable): Remove.
12078 (symtab_get_node, symtab_node_for_asm,
12079 symtab_insert_node_to_hashtable): Declare.
12080 (cgraph_find_replacement_node): Declare.
12081 (cgraph_get_node, varpool_get_node): Turn into inlines.
12082 (cgraph, varpool): Work sanely on NULL pointers.
12083 (FOR_EACH_SYMBOL): New walker.
12084 * ipa-inline-transform.c (save_inline_function_body): Use
12085 symtab_insert_node_to_hashtable.
12086 * symtab.c: Include ggc.h and diagnostics.h
12087 (symtab_hash, assembler_name_hash): New static vars;
12088 (hash_node, eq_node, hash_node_by_assembler_name,
12089 eq_assembler_name, insert_to_assembler_name_hash,
12090 unlink_from_assembler_name_hash): New.
12091 (symtab_register_node): Update hashtables.
12092 (symtab_insert_node_to_hashtable): New.
12093 (symtab_unregister_node): Update hashtables.
12094 (symtab_get_node): New.
12095 (symtab_node_for_asm): New.
12096 (change_decl_assembler_name): New.
12097 * Makefile.in (symtab.o): Needs GTY.
12098 * varpool.c (varpool_hash): Remove.
12099 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
12100 (varpool_node): Rewrite using varpool_get_node.
12101 (varpool_remove_node): DO not maintain hashtables.
12102 (varpool_node_for_asm): Rewrite.
12104 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
12106 * doc/invoke.texi: Copy-edit to put verbs in the present tense
12107 when describing the current behavior of GCC.
12109 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
12111 * genemit.c (gen_exp): Remove ADDRESS handling.
12112 * genoutput.c (scan_operands): Likewise.
12113 * genpeep.c (match_rtx): Likewise.
12114 * genrecog.c (add_to_sequence): Likewise.
12116 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
12118 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
12120 2012-04-16 Martin Jambor <mjambor@suse.cz>
12122 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
12125 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
12128 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
12129 hints for 'A' operand types.
12131 2012-04-16 Jan Hubicka <jh@suse.cz>
12133 * cgraph.h (symtab_node_base): Add next and previous pointers.
12134 (cgraph_node): Remove next and preivous pointers.
12135 (varpool_node): Likewise; remove next/previous GTY marker;
12136 it is not type safe.
12137 (symtab_node_def): Update GTY marker
12138 (x_cgraph_nodes, cgraph_nodes): Remove.
12139 (symtab_nodes): New function.
12140 (cgraph_order): Rename to ...
12141 (symtab_order): ... this one.
12142 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
12144 (x_varpool_nodes, varpool_nodes): Remove.
12145 (FOR_EACH_STATIC_VARIABLE): Update.
12146 (symtab_function_p, symtab_variable_p): New function.
12147 (FOR_EACH_VARIABLE): Update.
12148 (varpool_first_variable, varpool_next_variable): New functions.
12149 (FOR_EACH_VARIABLE): Update.
12150 (cgraph_first_defined_function): Update.
12151 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
12152 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
12153 (cgraph_first_function, cgraph_next_function): New.
12154 (FOR_EACH_FUNCTION): Update.
12155 (cgraph_first_function_with_gimple_body,
12156 cgraph_next_function_with_gimple_body): Update.
12157 * symtab.c: New file.
12158 * cgraph.c: Update copyright dates.
12159 (x_cgraph_nodes, cgraph_order): Remove.
12160 (NEXT_FREE_NODE): Update.
12161 (SET_NEXT_FREE_NODE): New.
12162 (cgraph_create_node_1): Remove common code.
12163 (cgraph_create_node): Remove common code; call symtab_register_node.
12164 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
12165 (cgraph_add_asm_node): Update.
12166 (cgraph_clone_node): Register new node.
12167 * cgraphunit.c (process_function_and_variable_attributes): Update.
12168 (cgraph_analyze_functions): Update.
12169 (cgraph_analyze_functions): Update.
12170 (cgraph_output_in_order): Update.
12171 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
12173 * ipa-inline.c (recursive_inlining): Update.
12174 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
12175 * ipa.c (cgraph_remove_unreachable_nodes): Update.
12176 * Makefile.in: Add symtab.o
12177 * varpool.c (x_varpool_nodes): Remove
12178 (varpool_node): Remove common code; call symtab_register_node.
12179 (varpool_remove_node): Remove common code; call symtab_unregister_node.
12181 2012-04-16 Richard Guenther <rguenther@suse.de>
12183 PR middle-end/52977
12184 * tree.h (VECTOR_CST_NELTS): Adjust.
12185 (struct tree_vector): Add explicit length field.
12186 (make_vector_stat): Declare.
12187 (make_vector): Define.
12188 * tree.c (make_vector_stat): New function.
12189 (build_vector_stat): Use it.
12190 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
12192 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12194 PR tree-optimization/52976
12195 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
12196 (undistribute_ops_list): Ops with repeat counts aren't eligible for
12198 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
12200 2012-04-16 Jan Hubicka <jh@suse.cz>
12202 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
12204 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
12205 walkers to walk cgraph and varpool.
12206 * cgraph.c (cgraph_node_for_asm): Likewise.
12207 (dump_cgraph): Likewise.
12208 * value-prof.c (init_node_map): Likewise.
12209 * tree.c (free_lang_data_in_cgraph): Likewise.
12210 * tree-emutls.c: (ipa_lower_emutls): Likewise.
12211 * ipa-reference.c (generate_summary, propagate): Likewise.
12212 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
12213 cgraph_mark_functions_to_output, cgraph_output_in_order,
12214 output_weakrefs, cgraph_materialize_all_clones,
12215 cgraph_optimize): Likewise.
12216 * lto-cgraph.c (merge_profile_summaries): Likewise.
12217 (input_cgraph): Likewise.
12218 * ipa-pure-const.c (generate_summary): Likewise.
12219 (propagate): Likwise.
12220 * ipa-utils.c (ipa_reduced_postorder): Likewise.
12221 (ipa_free_postorder_info): Likewise.
12222 (ipa_reverse_postorder): Likewise.
12223 * ipa-inline.c (ipa_inline): Likewise.
12224 * matrix-reorg.c (find_matrices_decl): Likewise.
12225 (matrix_reorg): Likewise.
12226 * tree-vectorizer.c (increase_alignment): Likewise.
12227 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
12228 (function_and_variable_visibility): Likewise.
12229 (whole_program_function_and_variable_visibility): Likewise.
12230 (ipa_cdtor_merge): Likewise.
12231 * trans-mem.c (ipa_tm_execute): Likewise.
12232 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
12233 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
12234 (ipa_print_all_params): Likewise.
12235 (ipa_update_after_lto_read): Likewise.
12236 * tree-profie.c (tree_profiling): Likewise.
12237 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12238 * passes.c (dump_passes): Likewise.
12239 (do_per_function): Likewise.
12240 (ipa_write_summaries): Likewise.
12241 * varpool.c (dump_varpool): Likewise.
12242 (varpool_node_for_asm): Likewise.
12243 (varpool_assemble_pending_decls): Likewise.
12245 2012-04-16 Richard Guenther <rguenther@suse.de>
12247 PR tree-optimization/52975
12248 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
12249 condition but always mark it with TRUTH_NOT_EXPR.
12251 2012-04-16 Richard Guenther <rguenther@suse.de>
12253 PR tree-optimization/52975
12254 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
12255 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
12256 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
12257 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
12259 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
12261 * config/i386/sse.md (ssse3_plusminus): New code iterator.
12262 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
12263 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
12264 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
12265 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
12266 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
12267 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
12269 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
12270 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
12271 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
12272 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
12273 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
12274 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
12276 (xop_plus): New code iterator.
12277 (macs): New code attribute.
12279 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
12280 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
12282 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
12283 xop_plus code iterator.
12284 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
12285 xop_plus code iterator.
12286 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
12287 xop_plus code iterator.
12288 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
12289 xop_plus code iterator.
12291 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
12292 any_extend code iterator.
12293 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
12294 any_extend code iterator.
12295 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
12296 any_extend code iterator.
12297 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
12298 any_extend code iterator.
12299 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
12300 any_extend code iterator.
12301 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
12302 any_extend code iterator.
12304 2012-04-14 Tom de Vries <tom@codesourcery.com>
12306 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
12307 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
12308 DELETED_LABEL note, and move it to ...
12309 * cfgrtl.c (delete_insn): ... here. Change return type to void.
12310 (delete_insn_and_edges): Likewise.
12311 (delete_insn_chain): Handle new return type of delete_insn. Delete
12312 chain backwards rather than forwards.
12313 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
12315 * cfglayout.c (fixup_reorder_chain): Delete unused label.
12317 2012-04-14 Jan Hubicka <jh@suse.cz>
12319 * cgraph.h: Update copyrights;
12320 (symtab_node): Turn to union typedef.
12321 (symtab_node_base): New structure.
12322 (symtab_type): Add SYMTAB_SYMBOL tag.
12323 (cgraph_node): Annotate some pinters with nested_ptr.
12324 (varpool_node): Likewise.
12325 (cgraph_local_info): Remove lto_file_data
12326 and externally_visible.
12327 (cgraph_node): Remove decl; same_comdat_group list;
12328 aux; ref_list; order; address_taken; reachable_from_other_parittion,
12329 in_other_partition; resolution.
12330 (varpool_node): Remove decl; same_comdat_group;
12331 ref_list; lto_file_data; aux; order; resolution; externally_visible;
12332 used_from_other_partition; in_other_partition.
12333 (symtab_node_def): New union.
12334 (cgraph, varpool): Update.
12335 (varpool_first_static_initializer, varpool_next_static_initializer,
12336 cgraph_only_called_directly_or_aliased_p,
12337 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
12338 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
12339 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
12341 * cgraph.c: Likewise.
12342 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
12343 * cgraphbuild.c: Likewise.
12344 * lto-symtab.c: Likewise.
12345 * c-gimplify.c: Likewise.
12346 * value-prof.c: Likewise.
12347 * tree.c: Likewise.
12348 * ipa-cp.c: Likewise.
12349 * tree-emutls.c: Likewise.
12350 * ipa-inline-transform.c: Likwise.
12351 * ipa-reference.c: Likewise.
12352 * cgraphunit.c: Likewise.
12353 * ipa-ref.c: Likewise.
12354 * lto-cgraph.c: Likewise.
12355 * ipa-ref-inline.h: Likewise.
12356 * ipa-pure-const.c: Likewise.
12357 * lto-streamer-out.c: Likewise.
12358 * ipa-utils.c: Likewise.
12359 * ipa-inline.c: Likewise.
12360 * matrix-reorg.c: Likewise.
12361 * tree-eh.c: Likewise.
12362 * tree-vectorizer.c: Likewise.
12363 * ipa-split.c: Likewise.
12365 * trans-mem.c: Likewise.
12366 * ipa-inline-analysis.c: Likewise.
12367 * gimplify.c: Likewise.
12368 * cfgexpand.c: Likewise.
12369 * tree-sra.c: Likewise.
12370 * ipa-prop.c: Likewise.
12371 * varasm.c: Likewise.
12372 * tree-nested.c: Likewise.
12373 * tree-inline.c: Likewise.
12374 * tree-profile.c: Likewise.
12375 * tree-ssa-structalias.c: Likewise.
12376 * passes.c: Likewise.
12377 * varpool.c: Likewise.
12379 2012-04-14 Tom de Vries <tom@codesourcery.com>
12381 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
12382 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
12383 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
12385 (gsi_advance_fw_nondebug_nonlocal): New function.
12386 (local_def): Removed function.
12387 (same_succ_hash): Use stmt_local_def.
12388 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
12389 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
12391 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
12393 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
12394 and __ILP32__ for x32.
12396 2012-04-13 Martin Jambor <mjambor@suse.cz>
12398 PR middle-end/52939
12399 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
12400 fold_ctor_reference returns a zero constant.
12402 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
12404 * config.gcc: Add i386/gnu-user-common.h before all
12405 i386/gnu-user.h and i386/gnu-user64.h usages.
12407 * config/i386/gnu-user-common.h: New.
12409 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
12410 (CC1_SPEC): Likewise.
12411 (ENDFILE_SPEC): Likewise.
12412 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
12413 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
12414 (TARGET_OS_CPP_BUILTINS): Likewise.
12415 (LIBGCC2_HAS_TF_MODE): Likewise.
12416 (LIBGCC2_TF_CEXT): Likewise.
12417 (TF_SIZE): Likewise.
12418 (TARGET_ASM_FILE_END): Likewise.
12419 (STACK_CHECK_MOVING_SP): Likewise.
12420 (STACK_CHECK_STATIC_BUILTIN): Likewise.
12421 * config/i386/gnu-user64.h: Likewise.
12423 2012-04-13 Martin Jambor <mjambor@suse.cz>
12425 * expr.c (expand_expr_real_1): Pass type, not the expression, to
12426 set_mem_attributes for a memory temporary. Do not call the function
12427 for the memory temporary created for a bitfield.
12429 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
12432 * df.h (enum debug_temp_where): New.
12433 (dead_debug_init, dead_debug_finish) Declare.
12434 (dead_debug_add, dead_debug_insert_temp): Declare.
12435 (struct dead_debug_use, struct dead_debug): Moved from...
12436 * df-problems.c: ... here.
12437 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
12439 (df_create_unused_note): Likewise.
12440 (df_set_dead_notes_for_mw): Move comment where it belongs.
12441 (dead_debug_init): Export.
12442 (dead_debug_reset_uses): New, factored out of...
12443 (dead_debug_finish): ...this. Export.
12444 (dead_debug_reset): Remove.
12445 (dead_debug_add): Export.
12446 (dead_debug_insert_before): Rename to...
12447 (dead_debug_insert_temp): ... this. Add where argument. Export.
12448 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
12449 Return insertion count.
12450 (df_note_bb_compute): Adjust.
12451 * dce.c (word_dce_process_block): Adjust dead debug uses.
12452 (dce_process_block): Likewise.
12454 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
12456 * df-problems.c (df_note_bb_compute): Do not take note of
12457 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
12459 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
12462 * var-tracking.c (expand_depth): New type.
12463 (onepart_aux, expand_loc_callback_data): Change depth type to it.
12464 (loc_exp_dep_alloc): Adjust initializer.
12465 (update_depth): Use new type. Add entryvals.
12466 (vt_expand_var_loc_chain): Take note of expansions with
12467 ENTRY_VALUEs, but don't accept them right away. Run an optional
12468 second pass accepting the minimum ENTRY_VALUE count found in the
12470 (vt_expand_loc_callback, INIT_ELCD): Adjust.
12472 2012-04-13 Tom de Vries <tom@codesourcery.com>
12474 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
12475 parameters vuse and vuse_escaped.
12476 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
12477 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
12480 2012-04-13 Richard Guenther <rguenther@suse.de>
12482 PR tree-optimization/52969
12483 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
12484 the condition for the COND_EXPR and handle predicate negation
12485 by swapping the COND_EXPR arms.
12487 2012-04-13 Nick Clifton <nickc@redhat.com>
12489 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
12490 TODO_dump_func flag.
12492 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
12494 PR rtl-optimization/52203
12495 PR rtl-optimization/52715
12497 Revert the 2012-03-07 fix for PR 52203.
12498 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
12499 the insn does not modify DFA right before issuing, adjust
12500 issue_rate accordingly.
12502 2012-04-13 Richard Guenther <rguenther@suse.de>
12505 * c-typeck.c (pointer_diff): Remove bogus assert.
12507 2012-04-13 Richard Guenther <rguenther@suse.de>
12510 * convert.c (convert_to_pointer): Remove special-casing of zero.
12512 2012-04-13 Joey Ye <joey.ye@arm.com>
12514 * config/arm/constraints.md (Pe): New constraint.
12515 * config/arm/arm.md: New split for imm 256-510.
12517 2012-04-13 Terry Guo <terry.guo@arm.com>
12519 * config/arm/arm-cores.def: Added core cortex-m0plus.
12520 * config/arm/arm-tune.md: Regenerated.
12521 * config/arm/arm-tables.opt: Regenerated.
12522 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
12524 2012-04-13 Alan Modra <amodra@gmail.com>
12527 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
12528 tie regs on destination of sets. Delete forward declaration.
12529 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
12530 (rs6000_emit_prologue): Likewise.
12531 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
12533 (is_mem_ref): Use tie_operand to recognise stack ties.
12534 * config/rs6000/predicates.md (tie_operand): New.
12535 * config/rs6000/rs6000.md (restore_stack_block): Generate new
12537 (restore_stack_nonlocal): Likewise.
12538 (stack_tie): Update.
12539 (frame_tie): Delete.
12541 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12543 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
12544 HOST_WIDE_INT_PRINT_DEC in format strings.
12546 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
12549 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
12550 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
12551 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
12552 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
12553 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
12554 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
12555 avx2_permvarv8si using VI4F_256 mode iterator.
12556 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
12557 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
12558 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
12559 gen_avx2_permvarv8sf.
12560 (expand_vec_perm_pshufb): Ditto.
12562 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12565 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
12566 the list of options to enable the FCFID instruction.
12567 (TARGET_EXTRA_BUILTINS): Adjust comment.
12569 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12571 PR tree-optimization/18589
12572 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
12573 (operand_entry): Add count field.
12574 (add_repeat_to_ops_vec): New function.
12575 (completely_remove_stmt): Likewise.
12576 (remove_def_if_absorbed_call): Likewise.
12577 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
12578 (acceptable_pow_call): New function.
12579 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
12580 entries with repeat counts when found.
12581 (repeat_factor_d): New struct and associated typedefs.
12582 (repeat_factor_vec): New static vector variable.
12583 (compare_repeat_factors): New function.
12584 (get_reassoc_pow_ssa_name): Likewise.
12585 (attempt_builtin_powi): Likewise.
12586 (reassociate_bb): Call attempt_builtin_powi.
12587 (fini_reassoc): Two new calls to statistics_counter_event.
12589 2012-04-12 Richard Guenther <rguenther@suse.de>
12591 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
12592 * cgraph.h (tree_rest_of_compilation): Remove.
12593 * cgraph.c (cgraph_add_new_function): Move ...
12594 * cgraphunit.c (cgraph_add_new_function): ... here.
12595 (tree_rest_of_compilation): Make static.
12596 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
12597 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
12598 gate_all_early_local_passes, execute_all_early_local_passes,
12599 pass_early_local_passes, gate_all_early_optimizations,
12600 pass_all_early_optimizations): Move ...
12601 * passes.c (gate_all_optimizations, pass_all_optimizations,
12602 gate_all_early_local_passes, execute_all_early_local_passes,
12603 pass_early_local_passes, gate_all_early_optimizations,
12604 pass_all_early_optimizations): ... here.
12605 * tree-optimize.c (execute_free_datastructures): Remove.
12606 * tree-flow.h (execute_free_datastructures): Remove.
12607 * tree-optimize.c (execute_init_datastructures,
12608 pass_init_datastructures): Move ...
12609 * tree-ssa.c (execute_init_datastructures,
12610 pass_init_datastructures): ... here.
12611 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
12612 execute_free_datastructures.
12614 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
12616 * dbgcnt.def (ira_move): New counter.
12617 * ira-int.h (ira_create_new_reg): Declare function.
12618 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
12619 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
12620 no longer static. All callers changed.
12621 * ira.c: Include "dbgcnt.h".
12622 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
12623 move_unallocated_pseudos): New static functions.
12624 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
12625 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
12626 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
12627 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
12628 to the pseudos generated in find_moveable_pseudos.
12629 * Makefile.in (ira.o): Add $(DBGCNT_H).
12631 2012-04-12 Richard Guenther <rguenther@suse.de>
12633 PR tree-optimization/52943
12634 * tree-chrec.h (chrec_is_positive): Remove.
12635 * tree-scalar-evolution.c (chrec_is_positive): Move ...
12636 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
12637 Return false for a constant zero instead of negative.
12638 (analyze_siv_subscript_cst_affine): Handle zero difference
12639 in the initial condition explicitely.
12641 2012-04-12 Richard Guenther <rguenther@suse.de>
12643 * tree-parloops.c (parallelize_loops): Also consult the upper
12644 bound for the number of iterations.
12645 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12646 (loop_prefetch_arrays): Likewise.
12648 2012-04-12 Richard Guenther <rguenther@suse.de>
12650 * cfgloop.h (estimated_loop_iterations_int): Ditch
12651 'conservative' parameter.
12652 (max_stmt_executions_int): Likewise.
12653 (estimated_loop_iterations): Likewise.
12654 (max_stmt_executions): Likewise.
12655 (max_loop_iterations): Declare.
12656 (max_loop_iterations_int): Likewise.
12657 (estimated_stmt_executions): Likewise.
12658 (estimated_stmt_executions_int): Likewise.
12659 * tree-ssa-loop-niter.c (estimated_loop_iterations):
12661 (max_loop_iterations): ... this.
12662 (estimated_loop_iterations_int): Split parts to ...
12663 (max_loop_iterations_int): ... this.
12664 (max_stmt_executions_int): Split parts to ...
12665 (estimated_stmt_executions_int): ... this.
12666 (max_stmt_executions): Split parts to ...
12667 (estimated_stmt_executions): ... this.
12668 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
12669 * predict.c (predict_loops): Likewise.
12670 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
12671 (analyze_siv_subscript_cst_affine): Likewise.
12672 (compute_overlap_steps_for_affine_1_2): Likewise.
12673 (analyze_subscript_affine_affine): Likewise.
12674 (init_omega_for_ddr_1): Likewise.
12675 * tree-parloops.c (parallelize_loops): Likewise.
12676 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
12677 (may_eliminate_iv): Likewise.
12678 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12679 (loop_prefetch_arrays): Likewise.
12680 * tree-vrp.c (adjust_range_with_scev): Likewise.
12682 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
12684 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
12685 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
12687 (dump_table): Use bool type for need_align and have_df variables.
12688 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
12689 (regs_used): Remove register modifier.
12690 (barrier_align): Move variables slot, credit, jump_to_next
12691 into if block above for loop. Use bool type for jump_to_next.
12692 (sh_function_arg): Use NULL_RTX instead of 0.
12694 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
12696 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
12697 (bswapsi2): New expander.
12699 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
12701 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
12702 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
12704 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
12706 PR rtl-optimization/52876
12707 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
12708 Don't call mark_reg_pointer for incompatible pointer sign extension.
12710 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
12713 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
12715 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
12716 comparisons against TYPE_PRECISION.
12717 * tree-ssa-forwprop.c (combine_conversions): Likewise.
12719 2012-04-11 Xinliang David Li <davidxl@google.com>
12721 * tree-passes.h: Remove TODO_dump_func.
12722 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
12723 * trans-mem.c: Remove TODO_dump_func.
12724 * ira.c: Remove TODO_dump_func.
12726 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
12728 * config/i386/i386.c (ix86_option_override_internal): Check
12729 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
12730 after TARGET_64BIT is updated.
12732 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12734 * config/sh/sh.h: Remove old secondary reload code.
12736 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12738 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
12739 (ready_reorder): ... this function.
12741 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
12743 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
12746 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
12747 insns so that no other insn is queued for a time before them.
12749 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
12752 2012-04-11 Richard Guenther <rguenther@suse.de>
12754 PR middle-end/52621
12755 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
12756 consider loop nesting.
12757 (evolution_function_is_univariate_p): Properly check the remainder
12760 2012-04-11 Richard Guenther <rguenther@suse.de>
12762 PR middle-end/52918
12763 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
12765 2012-04-11 Nick Clifton <nickc@redhat.com>
12767 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
12768 information, if requested.
12770 * config/rx/rx.c (rx_expand_prologue): Likewise.
12772 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
12773 Michael Matz <matz@suse.de>
12776 * rtlanal.c (unsigned_reg_p): New function.
12777 Update copyright notice dates.
12778 * rtl.h (unsigned_reg_p): Prototype it.
12779 Update copyright notice dates.
12780 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
12782 * expr.c (expand_expr_real_1): Set register attributes.
12783 * stmt.c (expand_case): Likewise.
12785 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12788 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
12789 consider_sh2a and allow_zero.
12790 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
12791 (disp_addr_displacement): New function.
12792 (sh_address_cost): Use disp_addr_displacement function instead
12793 of DISP_ADDR_OFFSET.
12794 (sh_legitimate_address_p): Adapt to changed
12795 sh_legitimate_index_p declaration.
12796 (sh_find_mov_disp_adjust): Remove HImode check.
12797 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
12798 disp_addr_displacement and max_mov_insn_displacement.
12799 (max_mov_insn_displacement): Remove HImode check.
12800 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
12801 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
12802 * config/sh/constraints.md (K05, K13): New constraints.
12803 (K12): Correct comment.
12804 (Sdd): Do not use DISP_ADDR_P macro.
12805 (Snd, Sbw): Use satisfies_constraint_Sdd.
12806 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
12807 (*extendhisi2_compact, movhi_i): Remove.
12808 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
12809 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
12810 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
12811 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
12812 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
12813 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
12814 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
12816 Add new peepholes for HImode displacement addressing.
12818 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12820 * config/sh/sh.h (SIDI_OFF): Remove.
12821 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
12822 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
12823 or operand_subword.
12825 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
12828 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
12829 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
12830 * doc/md.texi (Standard Names): Add bswap.
12831 * builtin-types.def (BT_UINT16): New primitive type.
12832 (BT_FN_UINT16_UINT16): New function type.
12833 * builtins.def (BUILT_IN_BSWAP16): New.
12834 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
12835 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
12836 expand_builtin_bswap.
12837 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
12838 (fold_builtin_1): Likewise.
12839 (is_inexpensive_builtin): Likewise.
12840 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
12841 missing bits for bswap to libcall code.
12842 * tree.c (build_common_tree_nodes): Build uint16_type_node.
12843 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
12844 (uint16_type_node): New define.
12845 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
12846 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
12848 (rs6000_init_builtins): Likewise.
12849 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
12851 2012-04-11 Tristan Gingold <gingold@adacore.com>
12853 * doc/extend.texi (Type Attributes): Move paragraph.
12855 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12858 * diagnostic.h (show_caret): Declare.
12859 (caret_max_width): Declare.
12860 (diagnostic_show_locus): Declare.
12861 * diagnostic.c (diagnostic_initialize): Initialize to false.
12862 (diagnostic_show_locus): New.
12863 (diagnostic_report_diagnostic): Call it.
12864 (getenv_columns): New.
12865 (adjust_line): New.
12866 (diagnostic_set_caret_max_width): New.
12867 * input.c (read_line): New.
12868 (location_get_source_line): New.
12869 * input.h (location_get_source_line): Declare.
12870 * toplev.c (general_init): Initialize show_caret from options.
12871 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
12872 * opts.c (common_handle_option): Likewise.
12873 * pretty-print.h (pp_get_prefix): New.
12874 (pp_base_get_prefix): New.
12875 * common.opt (fdiagnostics-show-caret): New option.
12876 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
12878 2012-04-11 Richard Guenther <rguenther@suse.de>
12880 PR rtl-optimization/52881
12881 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
12883 2012-04-11 Richard Guenther <rguenther@suse.de>
12885 PR tree-optimization/52912
12886 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
12887 manipulation code we are threading through a loop header
12888 to an exit destination.
12890 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
12892 * tree.h (warn_if_unused_value): Move declaration from here.
12893 * stmt.c (warn_if_unused_value): Move definition from here.
12895 2012-04-10 Michael Matz <matz@suse.de>
12897 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
12899 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
12900 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
12901 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
12902 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
12903 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
12904 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
12905 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
12906 (vect_record_strided_load_vectors): Rename to
12907 vect_record_grouped_load_vectors.
12908 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
12909 Rename use of above macros.
12910 (vect_verify_datarefs_alignment): Ditto.
12911 (vector_alignment_reachable_p): Ditto.
12912 (vect_peeling_hash_get_lowest_cost): Ditto.
12913 (vect_enhance_data_refs_alignment): Ditto.
12914 (vect_analyze_group_access): Ditto and rename stride to groupsize.
12915 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
12916 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
12917 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
12918 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
12919 (vect_record_strided_load_vectors): Rename to
12920 vect_record_grouped_load_vectors.
12921 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
12922 (destroy_loop_vec_info): Ditto.
12923 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
12924 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
12925 (vect_analyze_slp): Ditto.
12926 (new_bb_vec_info): Ditto.
12927 (destroy_bb_vec_info): Ditto.
12928 (vect_schedule_slp_instance): Ditto and rename strided_store to
12930 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
12931 vect_cost_group_size.
12932 (vect_model_store_cost): Rename use of above macros and call
12933 to vect_cost_strided_group_size.
12934 (vect_model_load_cost): Ditto.
12935 (vectorizable_store): Ditto, rename strided_store to grouped_store
12936 and calls to renamed tree-vectorizer.h functions.
12937 (vectorizable_load): Ditto.
12938 (vect_transform_stmt): Rename use of above macros and strided_store
12941 2012-04-10 Jan Hubicka <jh@suse.cz>
12943 * cgraph.h: Remove misledaing comment on ipa-ref.h.
12944 (symtab_type): New enum.
12945 (symtab_node): New structure.
12946 (cgraph_node, varpool_node): Add symbol base type.
12947 (cgraph, varpool): New accestor functions.
12948 * cgraph.c (cgraph_create_node_1): Set symbol type.
12949 * varpool.c (varpool_node): Set symbol type.
12951 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
12952 Richard Sandiford <rdsandiford@googlemail.com>
12954 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
12956 2012-04-10 Richard Guenther <rguenther@suse.de>
12958 PR middle-end/52888
12959 * gimple-low.c (gimple_check_call_args): Properly account for
12960 compatible aggregate types.
12962 2012-04-10 Richard Guenther <rguenther@suse.de>
12964 * toplev.h (tree_rest_of_compilation): Remove.
12965 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12966 * cgraph.h (tree_rest_of_compilation): Declare.
12967 * tree-optimize.c (tree_rest_of_compilation): Move ...
12968 * cgraphunit.c (tree_rest_of_compilation): ... here.
12969 * cgraph.c (cgraph_add_new_function): Adjust.
12970 * Makefile.in (tree-optimize.o): Adjust.
12971 (cgraphunit.o): Likewise.
12973 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
12975 PR tree-optimization/52870
12976 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
12977 presumed pattern statement is within the same loop or basic block.
12979 2012-04-10 Tristan Gingold <gingold@adacore.com>
12981 * gengtype.c (main): Make uintptr_t a known type.
12983 2012-04-10 Richard Guenther <rguenther@suse.de>
12985 * tree-pass.h (tree_lowering_passes): Remove.
12986 * tree-optimize.c (tree_lowering_passes): Remove.
12987 * cgraph.c (cgraph_add_new_function): Inline relevant parts
12988 of tree_lowering_passes, avoid redundant call of early local passes.
12989 * cgraphunit.c (cgraph_lower_function): Fold into ...
12990 (cgraph_analyze_function): ... its single caller. Inline
12991 relevant parts of tree_lowering_passes.
12993 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
12996 * config/pa/pa.opt: Remove SIO and GNU_LD.
12998 2012-04-09 Jan Hubicka <jh@suse.cz>
13003 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
13004 boundary, add its target too.
13005 * lto.c (add_references_to_partition): Add also aliased nodes.
13006 (add_cgraph_node_to_partition,
13007 add_varpool_node_to_partition): Work on nodes, not functions/variables;
13008 when adding alias, add also the aliased object.
13010 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
13013 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
13014 VOIDmode immediate operands.
13015 * config/i386/constraints.md (Wz): New constraint.
13016 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
13018 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
13021 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
13022 the DECL generated for the special GOT helper.
13024 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
13026 * config/sh/constraints.md: Update list of constraints in
13028 (Sr0): Remove unused memory constraint.
13030 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13032 * tree-pretty-print.h: Update comment.
13034 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
13036 * config/sh/sh.md: Use braced string notation where applicable.
13037 (*prefetch_i4, prefetch_m2a): Merge into ...
13038 (*prefetch): ... this new insn.
13040 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
13042 * config/sh/sh.h (high_life_started): Remove
13043 * config/sh/predicates.md (general_movdst_operand): Use
13044 'reload_in_progress' instead of 'high_life_started'.
13045 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
13046 divsi_inv_fp): Likewise.
13048 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
13050 * config/sh/sh-protos.h (prepare_move_operands): Return void
13052 * config/sh/sh.c (prepare_move_operands): Likewise.
13053 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
13055 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
13057 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
13058 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
13059 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
13060 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
13061 commutative_float_operator, noncommutative_float_operator,
13062 sh_handle_pragma): Remove.
13064 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
13066 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
13067 Use @option markup on command-line options. Use @samp markup on
13068 literal keywords to options. Use @code markup on code fragments.
13069 Use other markup in preference to quotation marks in the text.
13070 Add markup to some passages without any.
13072 2012-04-06 Mike Stump <mikestump@comcast.net>
13074 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
13076 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
13078 * config/sh/sh.c (hi_const): Remove.
13079 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
13082 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
13084 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
13086 * config/sh/sh.c (sh_expand_t_scc): Likewise.
13087 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
13088 calling sh_expand_t_scc.
13090 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
13092 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
13093 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
13094 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
13095 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
13096 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
13097 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
13098 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
13099 sh2a_is_function_vector_call): Use bool as return type.
13100 (sh_pass_in_reg_p): Remove.
13101 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
13102 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
13103 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
13104 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
13105 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
13106 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
13107 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
13108 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
13109 sh_loads_bankedreg_p): Use bool as return type.
13110 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
13111 'register' modifier.
13113 2012-04-06 Matt Turner <mattst88@gmail.com>
13115 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
13117 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
13119 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
13120 of the destination isn't also a FP_REGS register.
13122 2012-04-05 Teresa Johnson <tejohnson@google.com>
13123 H.J. Lu <hongjiu.lu@intel.com>
13125 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
13126 * config/i386/i386.md (move immediate to memory peephole2):
13127 Add cases for HImode move when LCP stall avoidance is needed.
13128 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13129 X86_TUNE_LCP_STALL entry.
13131 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
13134 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
13135 CONST_INT operands, zero-extended with AND.
13137 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
13140 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
13141 first argument instead of mode size. Move displacement calculations
13143 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
13144 ... these new functions.
13145 (disp_adjust): Remove max_mov_disp field.
13146 (sh_legitimate_index_p): Use max_mov_insn_displacement and
13147 mov_insn_alignment_mask.
13148 (sh_address_cost): Use max_mov_insn_displacement.
13150 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
13152 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
13153 (arch_enabled): Handle new arch types.
13154 (one_cmpldi2): Add NEON support.
13156 2012-04-05 Richard Guenther <rguenther@suse.de>
13158 * gimple.c (walk_gimple_op): Compute val_only for the LHS
13159 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
13160 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
13161 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
13162 ... here and make static.
13163 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
13166 2012-04-05 Richard Guenther <rguenther@suse.de>
13168 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
13169 basic-block before removing it.
13171 2012-04-05 Richard Guenther <rguenther@suse.de>
13173 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
13174 version namespace as we release the freelist.
13176 2012-04-05 Richard Guenther <rguenther@suse.de>
13178 * tree-nrv.c (tree_nrv): Release VDEFs.
13179 * tree-sra.c (sra_modify_constructor_assign): Likewise.
13180 (sra_modify_assign): Likewise.
13181 * tree-vect-stmts.c (vect_remove_stores): Likewise.
13182 * tree-vect-loop.c (vect_transform_loop): Likewise.
13183 * tree-ssa-dom.c (optimize_stmt): Likewise.
13184 * tree-vect-slp.c (vect_schedule_slp): Likewise.
13185 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
13187 2012-04-05 Richard Guenther <rguenther@suse.de>
13189 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
13191 * gimple.h (gsi_remove): Adjust.
13192 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
13193 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
13194 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13195 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
13196 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
13197 * tree-ssa-pre.c (eliminate): Likewise.
13199 2012-04-04 Mike Stump <mikestump@comcast.net>
13201 * doc/rtl.texi (const_double): Document as sign-extending.
13202 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
13203 * emit-rtl.c (immed_double_int_const): Refine to state the
13205 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
13206 CONST_DOUBLE integers.
13207 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
13208 negative values are converted. Fix conversions bigger than
13209 HOST_BITS_PER_WIDE_INT.
13210 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
13211 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
13212 * explow.c (plus_constant_mode): Add.
13213 (plus_constant): Implement with plus_constant_mode.
13214 * rtl.h (plus_constant_mode): Add.
13216 2012-04-04 Richard Guenther <rguenther@suse.de>
13218 PR tree-optimization/52808
13219 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
13220 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
13222 2012-04-04 Tristan Gingold <gingold@adacore.com>
13224 * expr.c (expand_expr_real_2): Handle larger sizetype in
13227 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
13229 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
13230 to m2a-single instead of m2e.
13232 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
13234 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
13235 Change type of BITOFFSET to signed. Make sure the lower bound of
13236 the computed range is non-negative by adjusting OFFSET and BITPOS.
13237 (expand_assignment): Adjust call to get_bit_range.
13239 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
13241 * h8300/h8300.c (h8300_current_function_monitor_function_p):
13242 New function. Added to check monitor functions.
13243 (h8300_option_override): Modified to generate error/warning
13244 messages for invalid combinations of different command line
13246 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
13247 save EXR on stack for monitor function in case of H8S target
13248 when "-mno-exr" is passed.
13249 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
13251 * doc/invoke.texi: Document H8S options.
13253 2012-04-03 Tristan Gingold <gingold@adacore.com>
13255 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
13256 of gcc_AC_FUNC_MMAP_BLACKLIST.
13257 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
13258 * Makefile.in (aclocal_deps): Add mmap.m4.
13259 * configure: Regenerate.
13260 * aclocal.m4: Regenerate.
13262 2012-04-03 Richard Guenther <rguenther@suse.de>
13264 PR tree-optimization/52808
13265 * tracer.c (tail_duplicate): Return whether we have duplicated
13267 (tracer): If we have duplicated any block, cleanup the CFG.
13268 * cfghooks.c (duplicate_block): If we duplicated a loop
13269 header but not its loop, destroy the loop because it now has
13271 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
13272 the cfg manipulation routines we are not creating a multiple
13275 2012-04-03 Tristan Gingold <gingold@adacore.com>
13277 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
13279 (vms_c_common_override_options): Allow parameterless variadic
13282 2012-04-03 Jakub Jelinek <jakub@redhat.com>
13284 PR tree-optimization/52835
13285 * tree-data-ref.c (build_rdg): Return NULL if
13286 compute_data_dependences_for_loop failed.
13288 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
13290 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
13291 for REAL_CST as well.
13292 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
13293 In the bitfield case, if the value is a REAL_CST, convert it first to
13296 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
13298 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
13299 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
13300 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
13302 * config/i386/biarchx32.h: New.
13304 2012-04-02 Anatoly Sokolov <aesok@post.ru>
13306 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
13307 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
13308 (arm_preferred_reload_class): New function.
13310 2012-04-02 Richard Guenther <rguenther@suse.de>
13312 PR tree-optimization/52756
13313 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
13314 (thread_through_loop_header): After threading through the loop latch
13315 remove the split part from the loop and clear further threading
13316 opportunities that would create a multiple entry loop.
13318 2012-04-02 Richard Guenther <rguenther@suse.de>
13320 PR rtl-optimization/52800
13321 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
13322 CLEANUP_CFG_CHANGED.
13324 2012-04-02 Richard Guenther <rguenther@suse.de>
13326 PR middle-end/52803
13327 * loop-init.c (gate_handle_loop2): Destroy loops here if
13328 we don't enter RTL loop optimizers.
13330 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
13333 2012-03-29 Richard Guenther <rguenther@suse.de>
13335 * rtl.h (extended_count): Remove.
13336 * combine.c (extended_count): Remove.
13338 2012-04-02 Dodji Seketeli <dodji@redhat.com>
13341 * pt.c (more_specialized_fn): Don't apply decay conversion to
13342 types of function parameters.
13344 2012-04-02 Tristan Gingold <gingold@adacore.com>
13346 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
13347 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
13348 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
13349 (ggc_pch_this_base): Use uintptr_t instead of size_t.
13351 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
13354 * config/i386/i386.c (ix86_option_override_internal): Don't
13355 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
13357 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
13359 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
13360 (stmt_can_make_abnormal_goto): Use it.
13361 (is_ctrl_altering_stmt): Likewise.
13363 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
13364 Kaz Kojima <kkojima@gcc.gnu.org>
13366 * config/sh/sh.c (push_regs): Skip banked registers when
13367 resbank attribute is specified.
13368 (sh_expand_epilogue): Likewise.
13370 2012-03-30 Richard Henderson <rth@redhat.com>
13373 * combine-stack-adj.c (prev_active_insn_bb): New.
13374 (next_active_insn_bb): New.
13375 (force_move_args_size_note): New.
13376 (combine_stack_adjustments_for_block): Use it.
13378 2012-03-30 Richard Henderson <rth@redhat.com>
13380 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
13381 (ix86_expand_vector_init_duplicate): Initialize it.
13382 (expand_vec_perm_palignr): Likewise.
13383 (ix86_expand_vec_perm_const): Likewise.
13384 (ix86_vectorize_vec_perm_const_ok): Likewise.
13385 (expand_vec_perm_blend): Use it.
13386 (expand_vec_perm_vpermil): Likewise.
13387 (expand_vec_perm_pshufb): Likewise.
13388 (expand_vec_perm_1): Likewise.
13389 (expand_vec_perm_pshuflw_pshufhw): Likewise.
13390 (expand_vec_perm_interleave2): Likewise.
13391 (expand_vec_perm_vpermq_perm_1): Likewise.
13392 (expand_vec_perm_vperm2f128): Likewise.
13393 (expand_vec_perm_interleave3): Likewise.
13394 (expand_vec_perm_vperm2f128_vblend): Likewise.
13395 (expand_vec_perm_vpshufb2_vpermq): Likewise.
13396 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
13397 (expand_vec_perm_broadcast): Likewise.
13398 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
13400 2012-03-30 Richard Henderson <rth@redhat.com>
13402 * dwarf2out.c (gen_variable_die): Initialize off.
13404 2012-03-30 Tristan Gingold <gingold@adacore.com>
13406 * config/vms/vms-f.c: New file.
13407 * config/vms/t-vms (vms-f.o): New rule.
13408 * config.gcc (*-*-*vms*): Define fortran_target_objs.
13410 2012-03-30 Richard Guenther <rguenther@suse.de>
13412 PR tree-optimization/52754
13413 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
13414 propagate arbitrary addresses into really plain dereferences.
13416 2012-03-30 Richard Guenther <rguenther@suse.de>
13418 PR middle-end/52772
13419 * except.c (emit_to_new_bb_before): Move loop updating ...
13420 (dw2_build_landing_pads): ... here. Use a proper block for
13421 querying the loop father.
13423 2012-03-30 Tristan Gingold <gingold@adacore.com>
13425 * config/ia64/ia64.c (ia64_section_type_flags): Remove
13426 common_object attribute handling.
13427 (SECTION_VMS_OVERLAY): Remove
13428 (ia64_vms_common_object_attribute): Replace abort with an assert.
13429 Do not set DECL_SECTION_NAME.
13430 (ia64_vms_output_aligned_decl_common): Handle common_object
13432 (ia64_vms_elf_asm_named_section): Remove.
13433 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
13435 2012-03-30 Richard Guenther <rguenther@suse.de>
13437 PR middle-end/52786
13438 * double-int.c (rshift_double): Remove not needed cast.
13440 2012-03-30 Richard Guenther <rguenther@suse.de>
13442 * tree-affine.h (print_aff): Remove.
13443 * tree-affine.c (print_aff): Make static.
13444 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
13445 (get_references_in_stmt): Likewise.
13446 (print_direction_vector): Likewise.
13447 (print_dir_vectors): Likewise.
13448 (print_dist_vectors): Likewise.
13449 (dump_subscript): Likewise.
13450 (dump_ddrs): Likewise.
13451 (dump_dist_dir_vectors): Likewise.
13452 (dump_data_references): Likewise.
13453 (dump_data_dependence_relation): Likewise.
13454 (dump_data_dependence_direction): Likewise.
13455 (dump_rdg_vertex): Likewise.
13456 (dump_rdg_component): Likewise.
13457 (debug_ddrs): Declare.
13458 (struct data_ref_loc_d): Move ...
13459 * tree-data-ref.c (struct data_ref_loc_d): ... here.
13460 (get_references_in_stmt): Make static.
13461 (dump_data_references): Likewise.
13462 (dump_subscript): Likewise.
13463 (print_direction_vector): Likewise.
13464 (print_dir_vectors): Likewise.
13465 (print_dist_vectors): Likewise.
13466 (dump_data_dependence_relation): Likewise.
13467 (dump_dist_dir_vectors): Likewise.
13468 (dump_ddrs): Likewise.
13469 (dump_rdg_vertex): Likewise.
13470 (dump_rdg_component): Likewise.
13471 (debug_ddrs): New function.
13472 (access_matrix_get_index_for_parameter): Remove.
13474 2012-03-30 Tristan Gingold <gingold@adacore.com>
13476 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
13477 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
13478 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
13479 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
13480 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
13481 (vms_patch_builtins): Handle new flags
13482 * config/vms/vms-crtlmap.map: Completed using nm on
13483 c and math system libraries.
13484 * config/vms/make-crtlmap.awk: Handle any number of flags.
13486 2012-03-30 Martin Jambor <mjambor@suse.cz>
13488 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
13489 is a builtin_stack_save in a dominating BB.
13491 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
13493 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
13494 crossing 128bit lane boundary.
13496 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
13498 * ira-color.c (setup_left_conflict_sizes_p): Process all
13499 conflicting objects.
13501 2012-03-29 Jakub Jelinek <jakub@redhat.com>
13503 PR tree-optimization/52760
13504 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
13505 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
13507 2012-03-29 Richard Guenther <rguenther@suse.de>
13509 * cgraph.h (cgraph_materialize_all_clones): Remove.
13510 (reset_inline_failed): Likewise.
13511 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
13512 * cgraphbuild.c (reset_inline_failed): Remove.
13513 * rtl.h (cse_main): Remove.
13514 (extended_count): Likewise.
13515 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
13516 (cse_main): Make static.
13517 * combine.c (extended_count): Remove.
13518 (dump_combine_stats): Mark as DEBUG_FUNCTION.
13519 * basic-block.h (reorder_basic_blocks): Remove.
13520 * bb-reorder.c (reorder_basic_blocks): Make static.
13521 * Makefile.in (dse.o): Remove dse.h dependency.
13523 * dse.c (gate_dse): Remove.
13524 (clear_alias_mode_eq): Likewise.
13525 (clear_alias_mode_hash): Likewise.
13526 (dse_record_singleton_alias_set): Likewise.
13527 (dse_invalidate_singleton_alias_set): Likewise.
13529 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
13531 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
13532 crtbegin_so%O%s for -shared.
13533 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
13535 2012-03-29 Richard Guenther <rguenther@suse.de>
13537 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
13538 (add_to_value): Remove.
13539 (print_value_expressions): Likewise.
13540 * tree-ssa-pre.c (add_to_value): Make static.
13541 (print_value_expressions): Likewise.
13542 * gimple.h (gimple_adjust_this_by_delta): Remove.
13543 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
13545 2012-03-29 Richard Guenther <rguenther@suse.de>
13547 PR middle-end/50708
13548 * double-int.h (rshift_double): Remove.
13549 * double-int.c (lshift_double): Use absu_hwi to make count positive.
13550 (rshift_double): Make static, take unsigned count argument,
13551 remove handling of negative count argument.
13552 (double_int_rshift): Dispatch to lshift_double.
13554 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
13556 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
13557 OPTION_MASK_ABI_64.
13559 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
13560 (SPEC_X32): Likewise.
13561 (MULTILIB_DEFAULTS): Likewise.
13563 * config/i386/i386.c (isa_opts): Remove -m64.
13564 (ix86_target_string): Properly handle -m32/-m64/-mx32.
13565 (ix86_option_override_internal): Properly
13566 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
13567 handle -m32, -m64 and -mx32.
13569 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
13570 with OPTION_ABI_X32. Moved after TARGET_LP64.
13571 (TARGET_LP64): Changed to OPTION_ABI_64.
13573 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
13574 (mx32): Replace ISA_X32 with ABI_X32.
13576 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
13578 * tree.c (tree_size) <VECTOR_CST>: New case.
13580 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
13582 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
13583 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
13585 2012-03-28 Jakub Jelinek <jakub@redhat.com>
13587 PR middle-end/52691
13588 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
13589 __builtin_va_start to __builtin_next_arg if the latter is
13590 builtin_decl_explicit_p rather than when it is not.
13592 PR middle-end/52750
13593 * tree-vect-generic.c (vector_element): Perform multiplication
13594 for pos in bitsizetype type instead of idx type.
13596 2012-03-28 Richard Guenther <rguenther@suse.de>
13598 * loop-init.c (loop_optimizer_init): If loops are preserved
13599 perform incremental initialization of required loop features.
13600 (loop_optimizer_finalize): If loops are to be preserved only
13601 clean up optional loop features.
13602 (rtl_loop_done): Forcefully free loops here.
13603 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
13604 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
13606 (construct_init_block): Likewise.
13607 (construct_exit_block): Likewise.
13608 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
13609 the CFG after expanding.
13610 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
13611 If we needed to calculate them, free them afterwards.
13612 * tree-pass.h (PROP_loops): New define.
13613 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
13614 * basic-block.h (CLEANUP_CFG_CHANGED): New.
13615 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
13616 (cleanup_cfg): If we did something and have loops around, fix them up.
13617 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
13618 with CLEANUP_CFG_CHANGED.
13619 * cfghooks.c (merge_blocks): If we merge a loop header into
13620 its predecessor, update the loop structure.
13621 (duplicate_block): If we copy a loop latch, adjust loop state
13622 to note we may have multiple latches.
13623 (delete_basic_block): Mark loops for fixup if we remove a loop.
13624 * cfganal.c (forwarder_block_p): Protect loop latches, headers
13626 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
13627 (cfg_layout_can_merge_blocks_p): Likewise.
13628 * cprop.c (bypass_block): If we create a loop with multiple
13629 entries, mark it for removal.
13630 * except.c (emit_to_new_bb_before): Add the new basic-block
13632 * tree-eh.c (lower_resx): Likewise.
13633 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
13634 (expand_omp_taskreg): Likewise.
13635 * tree-inline.c (initialize_cfun): Likewise.
13636 * tree-mudflap.c (add_bb_to_loop): Prototype.
13637 (mf_build_check_statement_for): Properly add new basic-blocks
13639 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
13640 if we remove a loop.
13641 (thread_through_loop_header): Likewise.
13642 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
13643 new basic-blocks to existing loops.
13644 (expand_transaction): Likewise.
13645 * Makefile.in (except.o): Add $(CFGLOOP_H).
13646 (expr.o): Likewise.
13647 (cgraph.o): Likewise.
13648 (cprop.o): Likewise.
13649 (cfgexpand.o): Likewise.
13650 (cfganal.o): Likewise.
13651 (trans-mem.o): Likewise.
13652 (tree-eh.o): Likewise.
13654 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
13657 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
13658 (avr_builtin_decl): New static function.
13659 (struct avr_builtin_description, avr_bdesc): Move up.
13660 Add GTY marker. Add field fndecl. Remove redundant field id.
13661 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
13662 (avr_expand_builtin): Code cleanup because .id is removed.
13664 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
13667 * config.gcc (tm_file): Remove avr/multilib.h.
13669 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
13671 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
13672 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
13673 * config/avr/t-avr: Remove generation of multilib.h.
13674 * config/avr/t-multilib: Regenerate.
13675 * config/avr/multilib.h: Remove.
13676 * config/avr/avr.opt (-msp8): New option.
13677 (avr_sp8): New variable.
13678 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
13679 * config/avr/avr.h (AVR_HAVE_SPH): New define.
13680 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
13681 (avr_device_to_sp8): New prototype.
13682 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
13683 (DRIVER_SELF_SPECS): New define.
13684 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
13685 __AVR_SP8__, __AVR_HAVE_SPH__.
13686 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
13687 AVR_HAVE_8BIT_SP to decide if SP_H is present.
13688 (avr_file_start): Ditto.
13690 2012-03-28 Jakub Jelinek <jakub@redhat.com>
13693 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
13694 instead of 8 in adjust_address.
13696 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
13698 PR middle-end/51893
13699 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
13702 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
13705 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
13706 Rearrange conditional logic. Move displacement address calculations
13708 (sh_find_mov_disp_adjust): ... this new function.
13710 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
13712 * config/arm/arm.opt (mapcs): Remove MaskExists.
13713 * config/cris/linux.opt (mno-gotplt): Likewise.
13714 * config/i386/i386.opt (mhard-float): Likewise.
13716 (mno-sse4): Likewise.
13717 * config/m68k/m68k.opt (mhard-float): Likewise.
13718 * config/mep/mep.op (mcop32): Likewise.
13719 * config/pa/pa-hpux.opt (msio): Likewise.
13720 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
13721 * config/picochip/picochip.opt (mlittle): Likewise.
13722 * config/sh/sh.opt (mrenesas): Likewise.
13723 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
13724 * config/sparc/sparc.opt (mhard-float): Likewise.
13725 * config/v850/v850.opt (mv850es): Likewise.
13726 * config/vax/vax.opt (mg-float): Likewise.
13728 2012-03-27 Martin Jambor <mjambor@suse.cz>
13730 PR middle-end/52693
13731 * tree-sra.c (sra_modify_assign): Do not call
13732 load_assign_lhs_subreplacements when working with an unscalarizable
13735 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
13738 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
13740 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
13741 * config/i386/i386.c: Include reload.h.
13742 (ix86_legitimize_reload_address): New function.
13744 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
13746 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
13747 hasn't been allocated. Define a target macro for Mask and
13748 InverseMask if it hasn't been defined. Remove MaskExists handling.
13750 * doc/options.texi: Remove MaskExists.
13752 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
13755 * config/sh/sh.c (find_barrier): Add equality check of last_got
13756 to avoid going above orig insn. Update comments.
13758 2012-03-27 Richard Guenther <rguenther@suse.de>
13760 PR middle-end/52720
13761 * fold-const.c (try_move_mult_to_index): Handle &x.array more
13764 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
13766 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
13767 of a unit before computing the offset in units.
13768 * expr.c (get_bit_range): Return the null range if the enclosing record
13769 is part of a larger bit field.
13771 2012-03-27 Tristan Gingold <gingold@adacore.com>
13773 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
13774 * config/ia64/ia64.md: Remove mode in template.
13775 Sign extend operand in expand_simple_binop.
13776 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
13777 CASE_VECTOR_MODE instead of TARGET_ILP32.
13778 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
13780 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
13782 * varasm.c (assemble_external): #if 0 out the new assert from the
13783 previous commit, it breaks the Java and Go front ends.
13785 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
13787 * toplev.c (check_global_declaration_1): Do not call assemble_external.
13788 * expr.c (emit_block_move_libcall_fn): Likewise.
13789 (clear_storage_libcall_fn): Likewise.
13790 (expand_expr_addr_expr_1): Likewise.
13791 (expand_expr_real_1): Likewise.
13792 * calls.c (rtx_for_function_call): Likewise.
13794 * varasm.c (assemble_external): Assert this function is only called
13795 during or after expanding to RTL.
13797 2012-03-26 Martin Jambor <mjambor@suse.cz>
13799 PR tree-optimization/50052
13800 * tree-sra.c (tree_non_aligned_mem_p): Removed.
13801 (tree_non_aligned_mem_for_access_p): Likewise.
13802 (build_accesses_from_assign): Removed strict alignment requirements
13804 (access_precludes_ipa_sra_p): Likewise.
13806 2012-03-26 Richard Guenther <rguenther@suse.de>
13808 PR tree-optimization/52701
13809 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
13810 compute and set the evolution part of PHI nodes.
13812 2012-03-26 Richard Guenther <rguenther@suse.de>
13814 PR tree-optimization/52721
13815 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
13817 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
13819 PR tree-optimization/52686
13820 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
13823 2012-03-26 Tristan Gingold <gingold@adacore.com>
13825 * config/alpha/vms.h (LINK_SPEC): Simplify.
13826 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
13827 (NAME__MAIN, SYMBOL__MAIN): Remove.
13828 (VMS_DEBUG_MAIN_POINTER): Remove.
13829 * config/ia64/vms.h: Likewise.
13830 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
13831 code to vms.c. Call vms_start_function.
13832 * config/ia64/ia64.c (ia64_start_function): Likewise.
13833 * config/vms/vms-protos.h (vms_start_function): Declare.
13834 * config/vms/vms.c (vms_start_function): New function.
13835 * config/vms/vms.h (MATH_LIBRARY): Define.
13836 (VMS_DEBUG_MAIN_POINTER): Define.
13838 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
13840 PR rtl-optimization/52629
13841 * reload1.c (count_pseudo): Short-circuit common case.
13842 (count_spilled_pseudo): Return early for pseudos without hard regs.
13843 Assert that the pseudo has got a hard reg before manipulating it.
13845 2012-03-24 Jan Hubicka <jh@suse.cz>
13848 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
13849 (decide_is_variable_needed): Do not handle toplevel reorder here.
13850 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
13851 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
13854 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
13856 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
13857 and str_bitsize instead of more convoluted expressions.
13859 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
13862 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
13864 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
13867 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
13869 2012-03-23 Martin Jambor <mjambor@suse.cz>
13871 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
13873 2012-03-23 Richard Guenther <rguenther@suse.de>
13875 PR tree-optimization/52678
13876 * tree-vectorizer.h (struct _stmt_vec_info): Add
13877 loop_phi_evolution_part member.
13878 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
13879 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
13880 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
13881 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
13882 Use the cached evolution part and the PHI nodes value from
13883 the loop preheader edge instead of re-analyzing the evolution.
13885 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13887 * config/mips/mips-tables.opt: Update.
13888 * config/mips/mips.md (processor): Add xlp.
13889 * config/mips/mips-cpus.def: Add xlp.
13890 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
13892 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
13893 * doc/invoke.texi: Mention XLP.
13895 2012-03-22 Jakub Jelinek <jakub@redhat.com>
13897 PR middle-end/52547
13898 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
13899 on any new_local_var_chain vars declared during recursing on
13900 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
13902 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
13904 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
13905 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
13906 (ASM_OUTPUT_LOCAL): Ditto.
13907 (ASM_OUTPUT_COMMON): Remove.
13908 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
13909 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
13911 2012-03-22 Jan Hubicka <jh@suse.cz>
13913 PR middle-end/51737
13914 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
13916 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
13917 * ipa-inline-transform.c (save_inline_function_body): Remove
13918 copied clone if needed.
13919 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
13921 2012-03-22 Richard Guenther <rguenther@suse.de>
13923 PR middle-end/52666
13924 * fold-const.c (fold_ternary_loc): Fix typo.
13926 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
13929 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
13930 (unspecv): Add UNSPECV_MEMORY_BARRIER.
13931 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
13932 (delay_cycles_1, delay_cycles_2): Ditto.
13933 (delay_cycles_3, delay_cycles_4): Ditto.
13934 (nopv, *nopv): Ditto.
13935 (sleep, *sleep): Ditto.
13936 (wdr, *wdr): Ditto.
13938 2012-03-22 Richard Guenther <rguenther@suse.de>
13940 PR tree-optimization/52548
13941 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
13942 because of clobbers.
13943 (prune_clobbered_mems): New function.
13944 (compute_antic_aux): Use it to prune ANTIC_OUT.
13945 (compute_partial_antic_aux): Use it to prune PA_IN.
13946 (compute_avail): Only insert expressions into EXP_GEN that are not
13947 invalidated when translated up to the beginning of the block.
13949 2012-03-22 Richard Guenther <rguenther@suse.de>
13951 PR tree-optimization/52638
13952 * tree-vect-stmts.c (vect_init_vector_1): New function, split
13954 (vect_init_vector): ... here. Handle scalar vector inits.
13955 (vect_get_vec_def_for_operand): Adjust.
13956 (vectorizable_load): Likewise.
13958 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
13960 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
13961 (alpha*-*-freebsd*): Ditto.
13962 (alpha*-*-netbsd*): Ditto.
13963 (alpha*-*-openbsd*): Ditto.
13964 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
13965 (DWARF2_DEBUGGING_INFO): Remove.
13966 (PREFERRED_DEBUGGING_TYPE): Remove.
13967 (ASM_FINAL_SPEC): Remove.
13968 (IDENT_ASM_OP): Remove.
13969 (ASM_OUTPUT_IDENT): Remove.
13970 (SKIP_ASM_OP): Remove.
13971 (ASM_OUTPUT_SKIP): Remove.
13972 (ALIGN_ASM_OP): Remove.
13973 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13974 (ASM_OUTPUT_CASE_LABEL): Remove.
13975 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
13976 (COMMON_ASM_OP): Remove.
13977 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
13978 (ASCII_DATA_ASM_OP): Remove.
13979 (READONLY_DATA_SECTION_ASM_OP): Remove.
13980 (INIT_SECTION_ASM_OP): Remove.
13981 (FINI_SECTION_ASM_OP): Remove.
13982 (ASM_SECTION_START_OP): Remove.
13983 (ASM_OUTPUT_SECTION_START_FILE): Remove.
13984 (TARGET_ASM_NAMED_SECTION): Remove.
13985 (TARGET_ASM_SELECT_SECTION): Remove.
13986 (MAKE_DECL_ONE_ONLY): Remove.
13987 (TYPE_ASM_OP): Remove.
13988 (SIZE_ASM_OP): Remove.
13989 (ASM_WEAKEN_LABEL): Remove.
13990 (TYPE_OPERAND_FMT): Remove.
13991 (ASM_DECLARE_RESULT): Remove.
13992 (ASM_DECLARE_OBJECT_NAME): Remove.
13993 (ASM_FINISH_DECLARE_OBJECT): Remove.
13994 (ELF_ASCII_ESCAPES): Remove.
13995 (ELF_STRING_LIMIT): Remove.
13996 (STRING_ASM_OP): Remove.
13997 (ASM_OUTPUT_EXTERNAL): Remove.
13998 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
13999 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
14001 (ASM_DECLARE_FUNCTION_NAME): Ditto.
14002 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
14003 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
14004 (ASM_OUTPUT_SKIP): Ditto.
14005 (READONLY_DATA_SECTION_ASM_OP): Remove.
14006 (USER_LABEL_PREFIX): Remove.
14007 (ASM_OUTPUT_ASCII): Remove.
14008 (ASM_OUTPUT_CASE_LABEL): Remove.
14009 (NO_DOLLAR_IN_LABEL): Undefine.
14011 2012-03-22 Richard Guenther <rguenther@suse.de>
14013 PR tree-optimization/52459
14014 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
14015 PHI insertion for calls.
14017 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
14019 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
14020 find_sets_in_insn, canonicalize_insn): Split out from ...
14021 (cse_insn): ... here.
14022 (invalidate_from_clobbers): Take an insn instead of the pattern.
14024 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
14027 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
14028 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
14029 * config/sh/sh.md (sindf2, cosdf2): Remove.
14031 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
14034 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
14035 prologue for unwinder and profiler.
14037 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
14039 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
14040 Introduce emul_name to select the right linker emulation for
14041 powerpc64-*-freebsd*.
14042 * configure: Regenerate.
14043 * config.gcc: Add bits to support powerpc64-*-freebsd*.
14044 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
14045 * config/rs6000/freebsd64.h: New file.
14046 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
14048 (rs6000_savres_strategy): Likewise.
14049 (rs6000_savres_routine_name): Likewise.
14050 (rs6000_elf_file_end): Likewise.
14051 * config/rs6000/t-freebsd64: New file.
14052 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
14053 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
14055 * config/rs6000/freebsd64.h: Remove duplicated entries from last
14057 * config/rs6000/t-freebsd64: Likewise.
14059 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
14061 PR rtl-optimization/52543
14063 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
14064 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
14065 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
14066 (avr_load_libgcc_p): Restrict to __flash loads.
14067 (avr_out_lpm): Only handle 1-byte loads from __flash.
14068 (avr_load_lpm): New function.
14069 (avr_find_unused_d_reg): Remove.
14070 (avr_out_lpm_no_lpmx): Remove.
14071 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
14072 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
14073 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
14074 (load_<mode>, load_<mode>_clobber): New insns.
14075 (mov<mode>): For multi-byte move from non-generic
14076 16-bit address spaces: Expand to load_<mode> resp.
14077 load_<mode>_clobber.
14078 (load<mode>_libgcc): Remove expander.
14079 (split-lpmx): Remove split.
14081 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
14083 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
14084 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
14085 All callers changed.
14086 (Fixed_core_reg): New feature.
14087 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
14089 * neon-testgen.ml: Handle Fixed_core_reg.
14091 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
14093 * config/arm/arm.c (thumb2_reorg): Add complete support
14094 for 16-bit instructions.
14095 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
14097 2012-03-21 Richard Guenther <rguenther@suse.de>
14099 PR tree-optimizer/52636
14100 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
14101 to the appropriate type.
14103 2012-03-21 Richard Guenther <rguenther@suse.de>
14105 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
14107 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
14108 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
14109 * passes.c (init_optimization_passes): Remove pass_init_function,
14110 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
14111 * tree-pass.h (pass_init_function): Remove.
14112 (pass_jump): Remove.
14113 (pass_initial_value_sets): Remove.
14114 (pass_unshare_all_rtl): Remove.
14115 * integrate.c (pass_initial_value_sets): Remove.
14116 * emit-rtl.c (pass_unshare_all_rtl): Remove.
14117 * tree.h (init_function_for_compilation): Remove.
14118 * function.c (init_function_for_compilation): Remove.
14119 (pass_init_function): Remove.
14120 * cfgcleanup.c (rest_of_handle_jump): Remove.
14121 (pass_jump): Remove.
14123 2012-03-20 Jason Merrill <jason@redhat.com>
14125 * tree-streamer-in.c (streamer_alloc_tree): Call
14126 ggc_alloc_zone_cleared_tree_node instead of
14127 ggc_alloc_zone_cleared_tree_node_stat.
14129 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
14131 * doc/extend.texi (Template Instantiation): Remove anachronisms.
14133 2012-03-20 Jakub Jelinek <jakub@redhat.com>
14136 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
14137 (ix86_expand_vec_perm_const_1): Call it.
14139 * config/i386/i386.c (vselect_insn): New variable.
14140 (init_vselect_insn): New function.
14141 (expand_vselect, expand_vselect_insn): Add testing_p argument.
14142 Call init_vselect_insn if vselect_insn is NULL. Adjust
14143 PATTERN (vselect_insn), instead of creating a new insn each time,
14144 only emit a copy of it if not testing and recog has been successful.
14145 (expand_vec_perm_pshufb, expand_vec_perm_1,
14146 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
14150 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
14151 ("enabled" attribute): Handle avx2 and noavx2 isas.
14152 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
14154 (vec_dup<mode>): Add avx2 =x,x alternative.
14155 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
14156 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
14157 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
14158 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
14160 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
14161 if possible, handle also V8SFmode.
14163 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
14165 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
14166 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
14167 reg_or_zero_operand predicate.
14168 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
14170 2012-03-20 Jakub Jelinek <jakub@redhat.com>
14172 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
14173 If operand isn't UNSPEC, return 0.
14175 2012-03-20 Richard Guenther <rguenther@suse.de>
14177 * tree-pass.h (pass_rtl_eh): Remove.
14178 * except.c (gate_handle_eh): Likewise.
14179 (rest_of_handle_eh): Likewise.
14180 (pass_rtl_eh): Likewise.
14181 (finish_eh_generation): Export.
14182 * except.h (finish_eh_generation): Declare.
14183 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
14184 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
14185 after expanding stack alignment. Instead of compacting blocks
14188 2012-03-20 Richard Guenther <rguenther@suse.de>
14190 * stor-layout.c (finish_bitfield_representative): Fallback
14191 to conservative maximum size if the padding up to the next
14192 field cannot be computed as a constant.
14193 (finish_bitfield_layout): If we cannot compute the distance
14194 between the start of the bitfield representative and the
14195 bitfield member start a new representative.
14196 * expr.c (get_bit_range): The distance between the start of
14197 the bitfield representative and the bitfield member is zero
14198 if the field offsets are not constants.
14200 2012-03-20 Tristan Gingold <gingold@adacore.com>
14202 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
14203 convert in lowercase.
14204 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
14205 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
14206 * stor-layout.c (sizetype_tab): Adjust.
14207 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
14208 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
14209 instead of type_kind_last.
14210 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
14211 instead of size_int_kind.
14212 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
14213 * doc/tm.texi: Regenerate.
14214 * defaults.h (SIZETYPE): Provide a default value.
14215 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
14216 (SIZETYPE): Define.
14218 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
14220 * config/sh/sh.md: Use braced string notation where applicable.
14222 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
14224 * config/i386/i386.md (allocate_stack): Simplify.
14226 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
14228 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
14229 copy_to_mode_reg (Pmode, ...).
14230 (expand_builtin_frame_address): Ditto.
14231 * expr.c (emit_block_move_via_libcall): Ditto.
14232 (set_storage_via_libcall): Ditto.
14234 * config/i386/i386.c (ix86_expand_movmem): Ditto.
14235 (ix86_expand_setmem): Ditto.
14236 (ix86_trampoline_init): DItto.
14237 * config/i386/i386.md (cmpstrnsi): Ditto.
14239 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
14241 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
14242 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
14243 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
14244 (SH Options): Likewise.
14246 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
14248 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
14249 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
14250 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
14251 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
14252 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
14255 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14257 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
14258 * config/i386/i386.c (ix86_decompose_address): Use
14259 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
14260 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
14261 thread pointer to a register.
14264 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
14266 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
14267 if Pmode != word_mode.
14268 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
14269 Pmode == SImode for TARGET_X32.
14271 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
14272 (tls_initial_exec_x32): Likewise.
14274 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
14277 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
14278 DISP_ADDR_OFFSET): New macros.
14279 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
14280 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
14281 (sh_legitimize_address): Add QImode displacement handling.
14282 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
14284 (sh_secondary_reload): Add QImode displacement handling.
14285 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
14286 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
14287 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
14288 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
14289 to register operands only.
14290 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
14291 (extendqihi2): Change insn to expander.
14292 (*extendqihi2_compact_reg): New insn.
14293 (movqi_i, movqi): Replace with ...
14294 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
14295 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
14296 Add new peepholes for QImode displacement addressing.
14298 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
14301 * doc/invoke.texi: Document -Wuseless-cast.
14303 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
14305 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
14306 * tree.h (handled_component_p): Reorder cases.
14307 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
14308 not initialize unsignedp.
14309 (loc_list_from_tree): Likewise.
14310 (fortran_common): Likewise.
14311 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14313 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
14315 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
14316 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
14317 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
14318 (ix86_split_long_move): Ditto.
14319 (legitimize_tls_address): Use ix86_gen_sub3.
14320 (construct_plt_address): Assert that Pmode == DImode.
14322 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
14324 * config/i386/i386.md: Remove empty predicates and/or constraints.
14325 * config/i386/sync.md: Ditto.
14326 * config/i386/sse.md: Ditto.
14327 * config/i386/mmx.md: Ditto.
14328 * config/i386/pentium.md: Ditto.
14329 * config/i386/athlon.md: Ditto.
14331 2012-03-16 Richard Guenther <rguenther@suse.de>
14333 PR tree-optimization/52603
14334 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
14338 2012-03-14 Richard Guenther <rguenther@suse.de>
14340 PR tree-optimization/52571
14341 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
14342 flag_section_anchors check ...
14343 (vect_can_force_dr_alignment_p): ... here.
14345 2012-03-16 Martin Jambor <mjambor@suse.cz>
14347 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
14348 memory through MEM_REFs by calling extract_bit_field.
14350 2012-03-16 Richard Guenther <rguenther@suse.de>
14352 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
14353 and REFERENCE_TYPE interpretations.
14354 (can_native_interpret_type_p): New function.
14355 (fold_ternary_loc): Use native encode/interpret to fold
14356 BIT_FIELD_REFs of constants.
14358 2012-03-16 Richard Guenther <rguenther@suse.de>
14360 PR middle-end/52584
14361 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
14362 of vector constants and constructors.
14364 2012-03-16 Richard Guenther <rguenther@suse.de>
14366 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
14367 VIEW_CONVERT_EXPR to convert constants.
14368 (vect_is_simple_use): Treat all constants as vec_constant_def.
14370 2012-03-16 Richard Guenther <rguenther@suse.de>
14371 Kai Tietz <ktietz@redhat.com>
14373 PR middle-end/48814
14374 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
14375 side-effects completely in the pre-queue and use a temporary
14378 2012-03-16 Richard Guenther <rguenther@suse.de>
14380 * stor-layout.c (finish_bitfield_representative): Fall back
14381 to the conservative maximum size if we cannot compute the
14382 size of the tail padding.
14384 2012-03-16 Tristan Gingold <gingold@adacore.com>
14386 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
14387 __CRTL_VER and __VMS_VER.
14388 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
14389 and vms_c_get_vms_ver.
14390 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
14392 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
14393 (VMS_DEFAULT_VMS_VER): Define.
14394 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
14395 (VMS_DEFAULT_VMS_VER): Define.
14397 2012-03-16 Richard Guenther <rguenther@suse.de>
14399 * tree-vect-loop.c (get_initial_def_for_induction): Use
14400 build_constructor directly.
14401 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
14402 build_vector_from_val.
14403 * tree.c (build_vector_from_val): Avoid creating a constructor
14404 first when we want a constant vector.
14406 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14408 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
14410 2012-03-16 Richard Guenther <rguenther@suse.de>
14412 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
14413 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
14414 (struct tree_vector): Remove elements member, add variable size
14416 (build_vector_stat): Declare.
14417 (build_vector): Define in terms of build_vector_stat.
14418 * tree.c (build_vector): Rename to ...
14419 (build_vector_stat): ... this. Take array of trees as parameter.
14420 (build_vector_from_ctor): Adjust.
14421 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
14422 initializer_zerop): Adjust.
14423 * cfgexpand.c (expand_debug_expr): Likewise.
14424 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
14425 const_vector_from_tree): Likewise.
14426 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
14427 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
14428 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
14429 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
14430 (lto_input_ts_vector_tree_pointers): Adjust.
14431 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
14432 (write_ts_vector_tree_pointers): Adjust.
14433 * varasm.c (const_hash_1, compare_constant, copy_constant,
14434 output_constant): Adjust.
14435 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
14436 * print-tree.c (print_node): Adjust.
14437 * tree-pretty-print.c (dump_generic_node): Adjust.
14438 * tree-vect-generic.c (uniform_vector_p, vector_element,
14439 lower_vec_perm): Adjust.
14440 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
14441 * tree-vect-slp.c (vect_get_constant_vectors,
14442 vect_transform_slp_perm_load): Adjust.
14443 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
14444 * expmed.c (make_tree): Adjust.
14445 * config/i386/i386.c (ix86_expand_builtin): Adjust.
14446 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
14447 and implementation.
14448 (sparc_fold_builtin): Adjust.
14450 2012-03-16 Tristan Gingold <gingold@adacore.com>
14452 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
14453 * config/vms/vms-stdint.h: New file.
14455 2012-03-16 Tristan Gingold <gingold@adacore.com>
14457 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
14458 (ia64-hp-*vms*): Replaced by ...
14459 (*-*-*vms*): ... This new entry.
14461 2012-03-15 Jakub Jelinek <jakub@redhat.com>
14464 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
14465 (ix86_expand_vec_perm_const_1): Use it.
14468 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
14469 (avx2_permv4df): Remove.
14470 (avx2_permv4di): Macroize into...
14471 (avx2_perm<mode>): ... this using VI8F_256 iterator.
14472 (avx2_permv4di_1): Macroize into...
14473 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
14475 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
14477 * combine.c (apply_distributive_law): Do not distribute SUBREG.
14479 2012-03-15 Ira Rosen <irar@il.ibm.com>
14480 Ulrich Weigand <ulrich.weigand@linaro.org>
14482 * tree-vect-patterns.c (widened_name_p): Rename to ...
14483 (type_conversion_p): ... this. Add new argument to determine
14484 if it's a promotion or demotion operation. Check for
14485 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
14486 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
14488 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
14489 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
14491 (vect_recog_mixed_size_cond_pattern): Likewise and allow
14492 non-constant then and else clauses.
14494 2012-03-15 Ira Rosen <irar@il.ibm.com>
14495 Ulrich Weigand <ulrich.weigand@linaro.org>
14497 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
14498 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
14499 vect_pattern_recog.
14500 * tree-vect-patterns.c (widened_name_p): Pass basic block
14501 info to vect_is_simple_use.
14502 (vect_recog_dot_prod_pattern): Fail for basic blocks.
14503 (vect_recog_widen_sum_pattern): Likewise.
14504 (vect_handle_widen_op_by_const): Support basic blocks.
14505 (vect_operation_fits_smaller_type,
14506 vect_recog_over_widening_pattern): Likewise.
14507 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
14508 Update call to vect_is_simple_use.
14509 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
14511 (check_bool_pattern): Add an argument, update call to
14512 vect_is_simple_use and the recursive calls.
14513 (vect_recog_bool_pattern): Update relevant function calls.
14515 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
14516 (vect_pattern_recog_1): Check for reduction only in loops.
14517 (vect_pattern_recog): Add new argument. Support basic blocks.
14518 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
14519 info to vect_is_simple_use_1.
14520 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
14521 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
14523 2012-03-15 Jakub Jelinek <jakub@redhat.com>
14524 Andrew Pinski <apinski@cavium.com>
14526 PR middle-end/52592
14527 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
14528 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
14529 calls instead of __builtin_ir{int,ound}*.
14531 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14533 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
14536 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14538 * config.gcc (target_type_format_char): New. Document it. Set it for
14540 * configure.ac (gnu_unique_option): Use target_type_format_char
14541 in test. Comment rationale.
14542 * configure: Regenerate .
14544 2012-03-15 Jakub Jelinek <jakub@redhat.com>
14546 PR tree-optimization/52267
14547 * tree-vrp.c (masked_increment): New function.
14548 (register_edge_assert_for_2): Derive ASSERT_EXPRs
14549 from (X & CST1) cmp CST2 tests.
14551 2012-03-15 Richard Guenther <rguenther@suse.de>
14553 PR middle-end/52580
14554 * tree-data-ref.c (subscript_dependence_tester_1): Check
14555 all dimensions for non-conflicting access functions.
14557 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14560 * doc/invoke.texi [C++ Language Options]: Document
14561 -ftemplate-backtrace-limit.
14563 2012-03-15 Tristan Gingold <gingold@adacore.com>
14565 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
14566 before a parameter.
14568 2012-03-15 Tristan Gingold <gingold@adacore.com>
14570 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
14571 use DW_OP_call_frame_cfa.
14573 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
14576 * config/i386/i386-opts.h (pmode): New.
14578 * config/i386/i386.c (ix86_option_override_internal): Properly
14579 check and set ix86_pmode.
14581 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
14583 * config/i386/i386.opt (maddress-mode=): New.
14585 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
14587 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14589 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
14590 (dwarf2out_do_cfi_asm): Likewise.
14591 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
14593 (add_data_member_location_attribute): Likewise.
14594 (gen_array_type_die): Likewise.
14595 (gen_subprogram_die): Likewise.
14596 (gen_producer_string): Likewise.
14597 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
14598 Remove MIPS_DEBUGGING_INFO handling.
14599 (sdb_debug_hooks): Likewise.
14600 (sdbout_begin_block): Likewise.
14601 (sdbout_end_block): Likewise.
14602 (sdbout_begin_prologue): Likewise.
14603 (sdbout_start_source_file): Likewise.
14604 (sdbout_end_source_file): Likewise.
14605 (sdbout_init): Likewise.
14606 * system.h (MIPS_DEBUGGING_INFO): Poison.
14608 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14610 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
14611 (alpha_file_start) [MS_STAMP]: Remove.
14613 * config/alpha/elf.h (TARGET_GAS): Remove.
14614 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
14615 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
14616 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
14617 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
14618 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
14619 (alpha*-*-freebsd*): Likewise.
14620 (alpha*-*-netbsd*): Likewise.
14621 (alpha*-*-openbsd*): Likewise.
14622 (alpha*-*-*): Remove target_cpu_default2.
14623 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
14625 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
14626 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
14627 * config/alpha/alpha.c (print_operand): Always assume
14628 TARGET_AS_SLASH_BEFORE_SUFFIX.
14629 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
14630 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
14631 ("*builtin_setjmp_receiver_er_1"): Remove.
14632 * config/alpha/alpha.opt (malpha-as): Remove.
14634 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
14636 Remove DEC Unix reference.
14638 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
14639 (EXTENDED_COFF): Remove.
14640 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
14641 (EXTENDED_COFF): Don't undef.
14642 * config/alpha/alpha.c (alpha_file_start): Always assume
14644 Don't set targetm.asm_file_start_file_directive.
14645 [!OBJECT_FORMAT_ELF]: Remove.
14646 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
14648 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
14649 (DBX_DEBUGGING_INFO): Remove.
14650 (MIPS_DEBUGGING_INFO): Remove.
14651 (PREFERRED_DEBUGGING_TYPE): Remove.
14652 (DBX_OUTPUT_SOURCE_LINE): Remove.
14653 (SDB_OUTPUT_SOURCE_LINE): Remove.
14654 (DBX_CONTIN_LENGTH): Remove.
14655 (NO_DBX_FUNCTION_END): Remove.
14656 (ASM_STABS_OP): Remove.
14657 (ASM_STABN_OP): Remove.
14658 (ASM_STABD_OP): Remove.
14659 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
14660 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
14661 (PUT_SDB_DEF): Remove.
14662 (PUT_SDB_PLAIN_DEF): Remove.
14663 (PUT_SDB_TYPE): Remove.
14664 (sdb_label_count): Remove.
14665 (PUT_SDB_BLOCK_START): Remove.
14666 (PUT_SDB_BLOCK_END): Remove.
14667 (PUT_SDB_FUNCTION_START): Remove.
14668 (PUT_SDB_FUNCTION_END): Remove.
14669 (PUT_SDB_EPILOGUE_END): Remove.
14670 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
14671 (MIPS_DEBUGGING_INFO): Don't undef.
14672 (DBX_DEBUGGING_INFO): Don't undef.
14673 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
14674 (MIPS_DEBUGGING_INFO): Don't undef.
14675 (DBX_DEBUGGING_INFO): Don't undef.
14676 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
14677 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
14679 (alpha_start_function): Likewise.
14680 (sdb_label_count): Remove.
14681 (alpha_output_filename): Remove DBX_DEBUG handling.
14682 (alpha_file_start): Likewise.
14684 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14686 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
14687 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
14688 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
14690 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
14691 (ld_tls_support): Remove Solaris 8 references.
14692 (lwp_dir, lwp_spec): Remove support for alternate thread library.
14693 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
14694 * configure: Regenerate.
14695 * config.in: Regenerate.
14697 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
14698 * config/i386/sol2.h: Remove Solaris 8 references.
14700 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
14701 (i?86-*-solaris2.9): ... this.
14702 Remove Solaris 8 references.
14703 (Specific, *-*-solaris2*): Document Solaris 8 removal.
14704 Remove Solaris 8 references.
14706 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14708 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
14709 (mips-sgi-irix6.5*): Remove.
14710 * config.host (mips-sgi-irix*): Remove.
14711 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
14712 (set_have_as_tls): Remove *-*-irix6*.
14713 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
14714 * configure: Regenerate.
14716 * config/mips/iris6.h: Remove.
14717 * config/mips/iris6.opt: Remove.
14718 * config/mips/t-irix6: Remove.
14720 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
14721 (TARGET_IRIX6): Remove.
14722 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
14723 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
14724 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
14726 (mips_file_start): Likewise.
14727 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
14729 * config/mips/driver-native.c [__sgi__]: Remove.
14730 (host_detect_local_cpu) [__sgi__]: Remove.
14732 * config/mips/gnu-user.h: Remove iris5.h reference.
14734 * config/mips/mips-modes.def: Remove IRIX 6 reference.
14735 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
14736 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
14739 * gcc.c (main): Move asm_debug initialization ...
14740 (asm_debug): ... here.
14742 * ginclude/stddef.h (__STDDEF_H__): Don't define.
14744 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
14745 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
14746 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
14747 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
14748 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
14749 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
14751 * doc/tm.texi: Regenerate.
14753 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
14755 (MIPS Options, -march): Remove IRIX reference.
14756 * doc/install.texi (Binaries, SGI IRIX): Remove.
14757 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
14759 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
14761 2012-03-14 Martin Jambor <mjambor@suse.cz>
14763 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
14764 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
14765 (expand_expr_real_1): Do not handle misalignment if modifier is
14768 2012-03-14 Richard Guenther <rguenther@suse.de>
14770 PR middle-end/52584
14771 * tree-vect-generic.c (type_for_widest_vector_mode): Take
14772 element type instead of mode, use build_vector_type_for_mode
14773 instead of the langhook, build a vector of proper signedness.
14774 (expand_vector_operations_1): Adjust.
14776 2012-03-14 Richard Guenther <rguenther@suse.de>
14778 PR middle-end/52582
14779 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
14780 a cgraph node for a FUNCTION_DECL that comes from a constructor.
14781 (gimple_get_virt_method_for_binfo): Likewise.
14783 2012-03-14 Richard Guenther <rguenther@suse.de>
14785 PR tree-optimization/52571
14786 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
14787 flag_section_anchors check ...
14788 (vect_can_force_dr_alignment_p): ... here. Do not re-align
14789 DECL_COMMON variables.
14791 2012-03-14 Richard Guenther <rguenther@suse.de>
14793 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
14794 * stor-layout.c (start_bitfield_representative): New function.
14795 (finish_bitfield_representative): Likewise.
14796 (finish_bitfield_layout): Likewise.
14797 (finish_record_layout): Call finish_bitfield_layout.
14798 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
14799 for QUAL_UNION_TYPE fields.
14800 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
14801 Stream DECL_BIT_FIELD_REPRESENTATIVE.
14802 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
14804 PR middle-end/52080
14805 PR middle-end/52097
14806 PR middle-end/48124
14807 * expr.c (get_bit_range): Unconditionally extract bitrange
14808 from DECL_BIT_FIELD_REPRESENTATIVE.
14809 (expand_assignment): Adjust call to get_bit_range.
14811 2012-03-14 Richard Guenther <rguenther@suse.de>
14813 PR middle-end/52578
14814 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
14815 the outermost conversion is a sign-change only.
14816 (fold_binary_loc): Disregard widening and sign-changing
14817 conversions when we determine if two variables are equal
14819 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
14820 (T1)x if the outermost conversion is a sign-change only.
14822 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
14825 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
14827 * config/i386/predicates.md (constant_call_address_operand): Declare
14828 as special predicate. Update all uses.
14830 2012-03-13 Jakub Jelinek <jakub@redhat.com>
14833 * c-parser.c (c_parser_postfix_expression)
14834 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
14836 * config/i386/smmintrin.h: Avoid /* within a comment.
14837 * config/i386/nmmintrin.h: Likewise.
14839 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14841 * config/i386/i386.md (xbegin): Remove constraint from expander.
14843 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14845 * config/i386/predicates.md (constant_call_address_operand): Declare
14846 as special predicate. Update all uses.
14847 * config/i386/i386.md: Remove mode from constant_call_address_operand
14849 * config/i386/i386.c (ix86_output_call_insn): Call
14850 constant_call_address_operand with VOIDmode.
14852 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14854 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
14855 AND zero extended address correctly.
14857 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14859 * config/i386/predicates.md (tls_symbolic_operand): Declare as
14861 (tls_modbase_operand): Ditto.
14862 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
14863 tls_modbase_operand predicates.
14865 2012-03-13 Martin Jambor <mjambor@suse.cz>
14867 * expr.c (expand_assignment): Handle misaligned scalar writes to
14868 memory through top-level MEM_REFs by calling store_bit_field.
14870 2012-03-13 Richard Guenther <rguenther@suse.de>
14872 PR middle-end/52134
14873 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
14874 if Y is a constant multiple of 1 << CST.
14876 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
14879 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
14880 offset (size) to a value the insns can deal with.
14881 (expand_epilogue): Ditto.
14883 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14885 * config/arm/neon.ml (ops): Fixup expected instructions for
14886 unsigned vector compares.
14888 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14890 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
14891 addresses only when %reg is not in word mode.
14893 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14895 * config/microblaze/microblaze.md: Fix typo.
14896 * tree-if-conv.c: Likewise.
14897 * tree-vect-patterns.c: Likewise.
14899 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14901 * config.gcc (extra_passes): Remove.
14902 * configure.ac (extra_passes): Don't substitute.
14903 * configure: Regenerate.
14904 * Makefile.in (EXTRA_PASSES): Remove.
14905 (GCC_PASSES): Remove $(EXTRA_PASSES).
14906 (MOSTLYCLEANFILES): Likewise.
14907 (native): Likewise.
14908 (install-common): Likewise.
14910 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14912 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
14913 * config/i386/i386.c (ix86_decompose_address): Use
14914 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
14915 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
14916 thread pointer to a register.
14918 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
14920 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
14921 on tls_symbolic_operand.
14922 (tls_global_dynamic_64_<mode>): Likewise.
14924 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
14927 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
14928 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
14930 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
14933 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
14934 type from reg_class_t to enum reg_class.
14935 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
14937 2012-03-12 Andrew Pinski <apinski@cavium.com>
14939 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
14940 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
14941 (value_replacement): Likewise.
14942 (empty_block_p): Check also if the PHIs for the block are empty.
14944 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
14947 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
14948 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
14949 r184615 from 2012-02-28.
14951 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
14953 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
14954 (ix86_gen_tls_local_dynamic_base_64): Likewise.
14955 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
14956 and ix86_gen_tls_local_dynamic_base_64.
14957 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
14958 ix86_gen_tls_local_dynamic_base_64.
14960 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
14961 (*tls_global_dynamic_64_<mode>): This.
14962 (tls_global_dynamic_64): Renamed to ...
14963 (tls_global_dynamic_64_<mode>): This.
14964 (*tls_local_dynamic_base_64): Renamed to ...
14965 (*tls_local_dynamic_base_64_<mode>): This.
14966 (tls_local_dynamic_base_64): Renamed to ...
14967 (tls_local_dynamic_base_64_<mode>): This.
14969 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
14971 * config/i386/i386.c (ix86_option_override_internal): Properly
14972 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
14973 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
14974 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
14975 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
14977 * config/i386/sse.md (sse3_monitor64): Renamed to ...
14978 (sse3_monitor64_<mode>): This.
14980 2012-03-12 Tristan Gingold <gingold@adacore.com>
14982 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
14983 (ia64_function_arg_advance): Ditto.
14985 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14987 * config.gcc (mips*-*-openbsd*): Remove.
14988 * config/mips/openbsd.h: Remove.
14989 * config/mips/sdb.h: Remove.
14991 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
14992 * config/mips/mips.c (sdb_label_count): Remove.
14993 (mips_debugger_offset): Remove #if 0 code.
14994 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
14995 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
14997 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14999 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
15000 binutils reference.
15001 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
15002 Update binutils references.
15003 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
15004 Update binutils reference.
15005 Update Sun as/GNU ld caveat.
15006 Document binutils largefile requirement for LTO plugin.
15007 Remove reference to alternate libpthread.
15009 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15011 * config.gcc (alpha*-dec-osf5.1*): Remove.
15012 * config.host (alpha*-dec-osf*): Remove.
15013 * configure.ac (*-*-osf*): Remove.
15014 (alpha*-dec-osf*): Remove.
15015 * configure: Regenerate.
15017 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
15018 config/alpha/va_list.h, config/alpha/x-osf: Remove.
15020 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
15021 * config/alpha/alpha.c (struct machine_function): Update comment.
15022 (alpha_start_function): Remove Tru64 UNIX as handling for
15024 * config/alpha/alpha.md ("exception_receiver"): Remove
15025 TARGET_LD_BUGGY_LDGP.
15026 ("*exception_receiver_2"): Likewise.
15027 * except.c (finish_eh_generation): Remove Tru64 reference.
15028 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
15029 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
15030 * target.def (handle_pragma_extern_prefix): Remove.
15032 * Makefile.in (mips-tfile.o-warn): Remove.
15033 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
15034 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
15035 * mips-tdump.c, mips-tfile.c: Remove.
15037 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
15039 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
15040 (Specific, alpha*-dec-osf5.1): Note removal.
15041 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
15043 * doc/tm.texi: Regenerate.
15044 * doc/trouble.texi (Cross-Compiler Problems): Remove.
15046 2012-03-12 Richard Guenther <rguenther@suse.de>
15048 * config/arm/arm.c (neon_dereference_pointer): Do not call
15049 covert during RTL expansion.
15051 2012-03-12 Tristan Gingold <gingold@adacore.com>
15053 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
15054 Options. Mention -mpointer-size.
15056 2012-03-12 Richard Guenther <rguenther@suse.de>
15058 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
15059 build_nonstandard_integer_type.
15061 2012-03-12 Richard Guenther <rguenther@suse.de>
15063 * tree.c (signed_or_unsigned_type_for): Use
15064 build_nonstandard_integer_type.
15065 (signed_type_for): Adjust documentation.
15066 (unsigned_type_for): Likewise.
15067 * tree-pretty-print.c (dump_generic_node): Use standard names
15068 for non-standard integer types if available.
15070 2012-03-12 Tristan Gingold <gingold@adacore.com>
15072 * config/vms/vms.opt: Add vms-opts.h header.
15073 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
15075 (-mvms-return-codes): Document.
15076 (-mpointer-size): New option.
15077 (vms_pointer_size): Add enumeration.
15078 * config/vms/vms-opts.h: New file.
15079 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
15080 __INITIAL_POINTER_SIZE.
15081 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
15082 (C_COMMON_OVERRIDE_OPTIONS): Define.
15083 (DWARF2_ADDR_SIZE): Define.
15084 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
15085 * config/vms/vms-protos.h (vms_c_common_override_options):
15087 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
15088 if -mno-pointer-size.
15089 (vms_c_common_override_options): New function.
15090 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
15091 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
15092 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
15093 and flag_vms_pointer_size.
15094 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
15095 * config.gcc (*-*-*vms*): Define xm_file.
15096 (alpha*-dec-*vms*): Do not define xm_file.
15097 (alpha64-dec-*vms*): Remove.
15098 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
15101 2012-03-12 Jakub Jelinek <jakub@redhat.com>
15103 PR tree-optimization/51721
15104 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
15105 if (int) unsvar cmp CST.
15107 2012-03-12 Richard Guenther <rguenther@suse.de>
15109 * tree-sra.c (create_access_replacement): Only rename the replacement
15110 if we can rewrite it into SSA form. Properly mark register typed
15111 replacements that we cannot rewrite with TREE_ADDRESSABLE.
15112 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
15113 for aggregate or BLKmode results.
15115 2012-03-12 Jakub Jelinek <jakub@redhat.com>
15117 PR tree-optimization/52533
15118 * tree-vrp.c (register_edge_assert_for_2): Use double_int
15119 type for mask, only handle shifts by non-zero in-range
15120 shift count, for LE_EXPR and GT_EXPR if new_val is
15121 maximum, don't add the assertion.
15123 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
15125 * doc/invoke.texi: Document -mrtm option.
15126 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
15127 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
15128 (ix86_handle_option): Handle OPT_mrtm.
15129 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
15131 (x86_64-*-*): Ditto.
15132 * i386-builtin-types.def (INT_FTYPE_VOID): New.
15133 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15135 (ix86_target_string): Define -mrtm option.
15137 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
15139 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
15140 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
15141 IX86_BUILTIN_XTEST.
15142 (bdesc_special_args): Ditto.
15143 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
15144 (ix86_expand_special_args_builtin): Handle new built-in type.
15145 (ix86_expand_builtin): Handle XABORT instruction.
15146 * config/i386/i386.h (TARGET_RTM): New.
15147 * config/i386/i386.md (UNSPECV_XBEGIN): New.
15148 (UNSPECV_XEND): Ditto.
15149 (UNSPECV_XABORT): Ditto.
15150 (UNSPECV_XTEST): Ditto.
15157 * config/i386/i386.opt (mrtm): New.
15158 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
15159 * config/i386/rtmintrin.h: New header.
15160 * config/i386/xtestintrin.h: Ditto.
15162 2012-03-12 Tristan Gingold <gingold@adacore.com>
15164 * ginclude/stddef.h: Adjust previous patch.
15165 Use __VMS__ instead of VMS.
15167 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
15169 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
15170 Also convert sequences with CC setting arithmetic instruction.
15172 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
15174 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
15175 from C Language Options to Preprocessor Options.
15176 (C Dialect Options): Move -no-integrated-cpp documentation
15178 (Preprocessor Options): ...to here. Rewrite the description
15179 so it makes more sense, and remove discussion of merging front ends.
15181 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
15183 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
15185 (ix86_expand_setmem): Likewise.
15187 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
15189 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
15192 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
15194 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
15195 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
15197 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
15199 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
15201 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
15203 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
15206 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
15207 Uros Bizjak <ubizjak@gmail.com>
15209 * config/i386/predicates.md (call_insn_operand): Allow
15210 constant_call_address_operand in Pmode only.
15211 (sibcall_insn_operand): Ditto.
15212 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
15213 (*call_vzeroupper): Ditto.
15215 (*sibcall_vzeroupper): Ditto.
15216 (*call_value): Ditto.
15217 (*call_value_vzeroupper): Ditto.
15218 (*sibcall_value): Ditto.
15219 (*sibcall_value_vzeroupper): Ditto.
15220 (*indirect_jump): Ditto.
15221 (*tablejump_1): Ditto.
15222 (indirect_jump): Convert memory address to word mode for TARGET_X32.
15223 (tablejump): Ditto.
15224 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
15227 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
15230 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
15231 Use movrt_negc instead of negc pattern for non-SH2A.
15232 (*movnegt): Remove.
15233 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
15235 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
15237 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
15238 if Pmode != word_mode.
15239 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
15240 Pmode == SImode for TARGET_X32.
15242 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
15243 (tls_initial_exec_x32): Likewise.
15245 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
15247 PR rtl-optimization/52528
15248 * combine.c (can_combine_p): Add setting of subst_low_luid
15249 before call to expand_field_assignment().
15251 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
15253 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
15254 and related program names.
15256 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
15258 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
15260 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
15263 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
15264 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
15265 to set code to 'q'.
15266 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
15267 (*movdi_internal_rex64): Use %E operand modifier for lea.
15268 (*movsi_internal): Ditto.
15270 (*lea<mode>_2): Ditto.
15271 (*lea_{3,4,5,6}_zext): Ditto.
15272 (*tls_global_dynamic_32_gnu): Ditto.
15273 (*tls_global_dynamic_64): Ditto.
15274 (*tls_dynamic_gnu2_lea_32): Ditto.
15275 (*tls_dynamic_gnu2_lea_64): Ditto.
15276 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
15278 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
15280 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
15281 redefine to be NULL if the current bit-size is different from the
15282 configured bit-size.
15284 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
15285 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
15286 set the default tuning. Add asserts to make sure the cpu and tune
15287 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
15288 test whether the index is set, instead of > 0.
15289 (rs6000_file_start): Do not reset the default cpu if the current
15290 bit-size is different from the configured bit-size.
15292 2012-03-09 Tristan Gingold <gingold@adacore.com>
15294 * config/vms/vms-crtlmap.map: Add comments.
15295 Add entries needed to build Ada RTS.
15297 2012-03-09 Tristan Gingold <gingold@adacore.com>
15299 * ginclude/stddef.h: Do not define __size_t on VMS.
15301 2012-03-09 Tristan Gingold <gingold@adacore.com>
15303 * c-tree.h (c_default_pointer_mode): New variable.
15304 * c-decl.c (c_default_pointer_mode): New variable.
15305 (c_build_pointer_type): New function.
15306 (grokdeclarator): Call c_build_pointer_type instead
15307 of build_pointer_type.
15309 * config/vms/vms-c.c: Include c-tree.h
15310 (saved_pointer_mode): New variable.
15311 (handle_pragma_pointer_size): New function.
15312 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
15313 (vms_c_register_pragma): Register __pointer_size and
15314 __required_pointer_size pragmas.
15316 2012-03-09 Tristan Gingold <gingold@adacore.com>
15318 * config/vms/vms-c.c (vms_construct_include_filename): New function.
15319 (vms_c_register_includes): Reference it.
15321 2012-03-09 Andrew Pinski <apinski@cavium.com>
15323 PR middle-end/51988
15324 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
15325 print_generic_expr.
15326 (tree_ssa_phiopt_worker): Go through all the PHIs for
15327 value_replacement instead of just the singleton one.
15328 (value_replacement): Change return type to int. Return 0 instead of
15330 Allow the middle basic block to contain more than just the defining
15332 Handle non empty middle basic blocks.
15333 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
15335 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
15337 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
15338 array reference and component reference.
15339 (analyze_scalar_evolution_for_address_of): New.
15341 2012-03-08 Jie Zhang <jzhang918@gmail.com>
15344 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
15345 (hwloop_pattern_reg): Fix set but not used warning.
15346 (bfin_reorg_loops): Remove unused parameter.
15347 (bfin_reorg): Update use of bfin_reorg_loops.
15349 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
15351 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
15352 with integer parameters in registers.
15353 (gen_push): Push register in word_mode instead of Pmode.
15354 (ix86_emit_save_regs): Likewise.
15355 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
15356 (gen_pop): Pop register in word_mode instead of Pmode.
15357 (ix86_emit_restore_regs_using_pop): Likewise.
15358 (ix86_expand_prologue): Replace Pmode with word_mode for push
15359 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
15360 restore RAX and R10 in word_mode.
15361 (ix86_emit_restore_regs_using_mov): Restore integer registers
15363 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
15365 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
15366 (ix86_split_long_move): Likewise.
15368 * config/i386/i386.md (W): New.
15369 (*push<mode>2_prologue): Replace :P with :W.
15370 (*pop<mode>1): Likewise.
15371 (*pop<mode>1_epilogue): Likewise.
15372 (push/pop peephole2): Use word_mode scratch registers.
15374 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
15376 * config/i386/predicates.md (indirect_branch_operand): Simplify.
15378 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
15380 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
15381 for constants in [-63,63].
15383 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
15387 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15389 * config/i386/i386.c (ix86_print_operand_address): Only handle
15390 zero-extended DImode addresses.
15392 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15394 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
15395 * configure: Regenerate.
15397 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
15400 * config/avr/avr.c (avr_mem_clobber): New static function.
15401 (avr_expand_delay_cycles): Add memory clobber operand to
15402 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
15403 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
15404 (enable_interrupt, disable_interrupt): New expander.
15405 (nopv, sleep, wdr): New expanders.
15406 (delay_cycles_1): Add memory clobber.
15407 (delay_cycles_2): Add memory clobber.
15408 (delay_cycles_3): Add memory clobber.
15409 (delay_cycles_4): Add memory clobber.
15410 (cli_sei): New insn from former "enable_interrupt",
15411 "disable_interrupt" with memory clobber.
15412 (*wdt): New insn from former "wdt" with memory clobber.
15413 (*nopv): Similar, but for "nopv".
15414 (*sleep): Similar, but for "sleep".
15416 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
15417 Kaz Kojima <kkojima@gcc.gnu.org>
15420 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
15421 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
15422 (SUBTARGET_OVERRIDE_OPTIONS): Define.
15424 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
15426 * config/i386/predicates.md (x86_64_zext_general_operand): New.
15427 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
15428 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
15430 2012-03-07 Walter Lee <walt@tilera.com>
15432 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
15433 REG_CFA_* notes for the stack pointer.
15434 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
15435 EH_RETURN_STACKADJ_RTX.
15436 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
15437 generate REG_CFA_* notes for the stack pointer.
15438 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
15439 by EH_RETURN_STACKADJ_RTX.
15441 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15443 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
15444 when __AVR_3_BYTE_PC__ is defined.
15446 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
15448 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
15449 (ix86_print_operand): Handle '^'.
15450 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
15451 using P mode iterator. Add %^ to asm template to conditionally emit
15453 (*rep_movdi_rex64): Ditto.
15454 (*strsetdi_rex_1): Ditto.
15455 (*rep_stosdi_rex64): Ditto.
15456 (*strmov{si,hi,qi}_1): Add %^ to asm template to
15457 conditionally emit addr32 prefix.
15458 (*rep_mov{si,qi}): Ditto.
15459 (*strset{si,hi,qi}): Ditto.
15460 (*rep_stos{si,qi}): Ditto.
15461 (*cmpstrnqi_nz_1): Ditto.
15462 (*cmpstrnqi_1): Ditto.
15463 (*strlenqi_1): Ditto.
15465 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
15467 * config/i386/i386.c (function_value_64): Return pointers in
15468 word_mode instead of Pmode.
15469 (ix86_promote_function_mode): Likewise.
15471 2012-03-07 Richard Guenther <rguenther@suse.de>
15473 * coverage.c (get_gcov_type): Use type_for_mode.
15474 (get_gcov_unsigned_t): Likewise.
15475 * expr.c (store_constructor): Use type_for_mode.
15476 (try_casesi): Likewise.
15477 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
15478 (add_standard_iv_candidates): Use standard type trees.
15479 * dojump.c (do_jump): Remove dead code.
15481 2012-03-07 Richard Guenther <rguenther@suse.de>
15483 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
15485 2012-03-07 Richard Guenther <rguenther@suse.de>
15487 * convert.c (strip_float_extensions): Move ...
15488 * tree.c (strip_float_extensions): ... here.
15490 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15493 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
15495 2012-03-07 Richard Guenther <rguenther@suse.de>
15497 * omp-low.c (extract_omp_for_data): Use signed_type_for.
15498 (expand_omp_for_generic): Likewise.
15499 (expand_omp_for_static_nochunk): Likewise.
15500 (expand_omp_for_static_chunk): Likewise.
15501 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
15502 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
15503 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
15504 Use unsigned_type_for.
15505 (vect_create_cond_for_align_checks): Use signed_type_for.
15507 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
15509 PR rtl-optimization/52203
15510 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
15511 all callers to pass NULL except ...
15512 (reset_sched_cycles_in_current_ebb): ... here, save the value
15513 in new variable 'empty'. Increase issue_rate only for
15516 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
15519 * Makefile.in: Let install-gcc-ar depend on installdirs,
15520 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
15521 Don't double canonicalize if cross-compiling.
15523 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15526 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
15527 to: RAMPZ, RAMPY, RAMPX, RAMPD.
15528 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
15530 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15533 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
15535 * config/avr/avr.md (xload_8): Adjust insn length.
15537 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15540 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
15541 if RAMPZ affects reading from RAM.
15543 2012-03-07 Richard Guenther <rguenther@suse.de>
15547 * doc/invoke.texi (Precompiled Headers): Remove sentence that
15548 suggests you can include PCHs from inside another header.
15550 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
15552 PR middle-end/52515
15553 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
15555 2012-03-07 Kai Tietz <ktietz@redhat.com>
15557 * doc/invoke.texi (fwritable-relocated-rdata): Document
15558 new Cygwin/MinGW target option.
15559 * config/i386/winnt.c (i386_pe_unique_section): Ignore
15560 reloc if flag -fwritable-relocated-rdata is not set.
15561 (i386_pe_section_type_flags): Likewise.
15562 * config/i386/cygming.opt (fwritable-relocated-rdata):
15563 Add new flag variable flag_writable_rel_rdata.
15565 2012-03-07 Richard Guenther <rguenther@suse.de>
15567 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
15568 precision against gimple constraints.
15570 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
15572 PR middle-end/52372
15573 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
15575 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
15576 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
15578 (init_emit_regs): Move associated initialization to...
15579 (init_emit_once): ...here.
15581 2012-03-06 Richard Henderson <rth@redhat.com>
15583 * config/m68k/m68k.h (ISA_HAS_TAS): New.
15584 * config/m68k/sync.md (atomic_test_and_set): Use it.
15585 (atomic_test_and_set_1): Likewise.
15587 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15590 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
15591 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
15592 (vector_ltgt<mode>): Likewise.
15593 (vector_ordered<mode>): Likewise.
15594 (vector_unordered<mode>): Likewise.
15595 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
15597 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
15599 * trans-mem.c: New typedef for tm_region_p.
15600 Define vector types for tm_region_p.
15601 (tm_region_init): Replace region_worklist to a vector called
15604 2012-03-06 Richard Guenther <rguenther@suse.de>
15606 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
15607 MEM_REF with constant pointer operand.
15609 2012-03-06 Richard Guenther <rguenther@suse.de>
15611 PR middle-end/52493
15612 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
15614 2012-03-06 Tristan Gingold <gingold@adacore.com>
15616 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
15617 (external_model_kind): Improve documentation.
15618 (vms_pragma_extern_model): Handle relaxed_redef.
15619 (vms_c_register_pragma): Allow expansion for nomember_alignment.
15621 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
15623 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
15624 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
15625 Some more notes on EIND usage and reorder EIND subsection.
15627 2012-03-06 Tristan Gingold <gingold@adacore.com>
15629 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
15630 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
15632 2012-03-06 Tristan Gingold <gingold@adacore.com>
15634 * config/vms/t-vmsnative (version): Define.
15635 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
15637 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
15639 PR rtl-optimization/52250
15640 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
15641 to put note list into. Unconditionally call move_bb_info.
15642 (move_bb_info): Do not assert the blocks being in the same region,
15643 just drop the note list if they are not.
15645 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
15648 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
15649 and use unified expansion logic.
15650 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
15651 closer to the existing movt insn.
15652 (negc): Rename insn to *negc. Add new expander.
15653 (movnegt): Use xor pattern for T bit negation. Reserve helper
15654 constant for negc pattern.
15655 (*movnegt): New insn and splitter.
15657 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
15659 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
15662 2012-03-05 Richard Henderson <rth@redhat.com>
15664 * genemit.c (main): Include "target.h" in insn-emit.c.
15665 * Makefile.in (insn-emit.o): Depend on TARGET_H.
15666 * config/sh/sync.md (atomic_test_and_set): Reference
15667 targetm.atomic_test_and_set_trueval instead of
15668 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
15670 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
15672 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
15675 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
15677 * langhooks.c (add_builtin_type): New function.
15678 * langhooks.h (add_builtin_type): Export it.
15679 * config/mep/mep.c (mep_init_builtins): Use it.
15680 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
15682 2012-03-05 Jakub Jelinek <jakub@redhat.com>
15685 * tree.h (BLOCK_SAME_RANGE): Define.
15686 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
15687 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
15688 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
15689 isn't equal to supercontext fragment's fragment chain.
15690 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
15692 (blocks_nreverse_all): Likewise.
15693 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
15694 BLOCK_SUPERCONTEXT to supercontext fragment instead of
15695 supercontext fragment's fragment origin.
15696 * dwarf2out.c (add_high_low_attributes): If stmt has the same
15697 range as its parent (or parents thereof etc.), use the parent's
15698 DW_AT_ranges value instead of creating a new .debug_ranges range.
15700 2012-03-05 Richard Henderson <rth@redhat.com>
15703 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
15704 * omp-low.c (expand_omp_atomic): Assume anything aligned to
15705 BIGGEST_ALIGNMENT is aligned.
15707 2012-03-05 Richard Henderson <rth@redhat.com>
15709 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
15710 * config/sh/sh.c: ... here.
15712 2012-03-05 Richard Henderson <rth@redhat.com>
15715 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
15716 instead of calling negqi2 directly.
15718 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
15720 PR middle-end/52463
15721 * trans-mem.c (tm_region_init): Use last_basic_block.
15723 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
15725 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
15726 * config/sh/sync.md (atomic_test_and_set): New expander.
15727 (tasb, atomic_test_and_set_soft): New insns.
15728 * config/sh/sh.opt (menable-tas): New option.
15729 * doc/invoke.texi (SH Options): Document it.
15731 2012-03-05 Richard Guenther <rguenther@suse.de>
15733 * cfgloop.c (verify_loop_structure): Verify dominators before
15735 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
15736 dominators from here.
15737 * graphite-scop-detection.c (create_sese_edges): Likewise.
15738 * loop-doloop.c (doloop_optimize_loops): Likewise.
15739 * loop-init.c (loop_optimizer_init): Likewise.
15740 * loop-unroll.c (unroll_and_peel_loops): Likewise.
15741 * loop-unswitch.c (unswitch_loops): Likewise.
15742 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15743 * tree-parloops.c (parallelize_loops): Likewise. Verify
15744 only when checking is enabled.
15745 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
15747 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
15749 * genautomata.c (parse_automata_opt): New static function.
15750 (initiate_automaton_gen): Remove all option handling code. Remove
15751 argc argument. All callers changed.
15752 (main): Call init_rtx_reader_args_cb with the new function as argument.
15754 2012-03-05 Richard Guenther <rguenther@suse.de>
15756 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
15757 * tree-if-conv.c (combine_blocks): Free post-dominator info
15759 * tree-parloops.c (create_parallel_loop): Free and re-compute
15760 dominator info after breaking it.
15762 2012-03-05 Richard Guenther <rguenther@suse.de>
15764 PR middle-end/52353
15765 * optabs.h (trapv_unoptab_p): New function.
15766 (trapv_binoptab_p): Likewise.
15767 * optabs.c (expand_binop): Use emit_libcall_block_1 with
15768 a proper equiv_may_trap argument.
15769 (expand_unop): Likewise.
15770 (emit_libcall_block_1): Take extra argument whether the
15771 instruction may trap. Renamed from ...
15772 (emit_libcall_block): ... this. New wrapper.
15774 2012-03-05 Jakub Jelinek <jakub@redhat.com>
15776 PR tree-optimization/51721
15777 * tree-vrp.c (register_edge_assert_for_2): If comparing
15778 lhs of right shift by constant with an integer constant,
15779 add ASSERT_EXPRs for the rhs1 of the right shift.
15781 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
15783 2012-03-05 Richard Guenther <rguenther@suse.de>
15785 * tree.c (integer_zerop): Handle VECTOR_CSTs.
15786 (integer_onep): Likewise.
15787 (integer_all_onesp): Likewise.
15789 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
15791 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
15793 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15795 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
15796 instead of TARGET_64BIT.
15798 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15800 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
15803 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15805 * config/i386/i386.c (ix86_print_operand_address): Only handle
15806 zero-extended DImode addresses.
15808 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
15810 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
15811 taken and cputaken as bool.
15813 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
15815 * config/i386/constraints.md (Ya): New internal constraint.
15816 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
15817 (*zero_extendsidi2_rex64): Add x,x alternative.
15818 (*zero_extendsidi2): Ditto. Add o,0 alternative.
15819 Remove flags reg clobber. Adjust corresponding splits.
15820 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
15821 zero_extendqisi2 expanders using SWI12 mode iterator.
15822 (zero_extend<mode>si2_and): Macroize insn from
15823 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
15825 (*zero_extend<mode>si2): Macroize insn from
15826 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
15827 (*zero_extend*2_movzbl_and): Remove insn patterns.
15828 (zero_extendqihi2_and): Merge corresponding splitter.
15829 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
15830 (*zero_extend*2_movzbl_and): Remove insn patterns.
15831 (*anddi_1): Split TYPE_IMOVX instructions.
15832 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
15834 (and->zext splitter): Add splitter pattern.
15835 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
15837 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
15839 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
15841 (Debugging Options): Likewise.
15842 (Optimize Options): Likewise.
15843 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
15844 with other architectures. Use official processor names with correct
15845 spelling/capitalization. Fix formatting and grammar issues.
15846 (i386 and x86-64 Windows Options): Similar cleanup here.
15848 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
15850 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
15852 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
15854 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
15855 DBX_REGISTER_NUMBER.
15857 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
15859 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
15860 operand is CONST_INT. Take COSTS_N_INSNS into account.
15861 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
15864 2012-03-02 Richard Henderson <rth@redhat.com>
15866 * optabs.c (expand_atomic_test_and_set): Honor
15867 atomic_test_and_set_trueval even when atomic_test_and_set
15868 optab is not in use.
15870 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
15874 * config/sh/sh.c (sh_register_move_cost): Increase cost between
15875 GENERAL_REGS and FP_REGS for SImode.
15877 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15880 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
15881 (absdi2): New expander.
15882 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
15884 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15886 * config/sh/sync.md (atomic_exchange<mode>): New expander.
15887 (atomic_exchange<mode>_soft): New insn.
15889 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15891 * config/sh/sync.md: Update copyright notice dates.
15892 (atomic_compare_and_swap<mode>): Use SImode for return value instead
15894 (atomic_compare_and_swap<mode>_soft): Likewise.
15896 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15899 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
15900 * config/sh/sh.c: Update copyright notice dates.
15901 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
15902 alignment for TARGET_HARD_SH4.
15903 (sh_option_override): Reduce default function alignment. Set
15904 loop alignment to 4 bytes when not optimizing for size.
15906 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
15908 PR middle-end/50335
15909 * doc/invoke.texi (floop-flatten): Remove.
15910 * toplev.c (process_options): Remove references to flag_loop_flatten.
15911 * tree-ssa-loop.c (gate_graphite_transform): Same.
15912 * common.opt (floop-flatten): Obsolete.
15913 * graphite-poly.c (apply_poly_transforms): Remove reference to
15915 * Makefile.in (graphite-flattening.o): Remove.
15916 * graphite-flattening.c: Remove.
15918 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
15920 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
15921 having mode compatible with the mode of previous compare. Substitute
15922 compare mode of previous compare with the mode, compatible
15923 with eliminated and previous compare.
15925 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
15927 * config/rs6000/dfp.md (floatdidd2): New define_insn.
15929 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
15931 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
15932 compatible with CCGOCmode and CCGCmode.
15934 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
15936 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
15938 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
15940 * config/arm/arm.c (arm_sat_operator_match): New function.
15941 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
15942 * config/arm/arm.md ("insn" attribute): Add "sat" value.
15943 ("SAT", "SATrev"): New code iterators.
15944 ("SATlo", "SAThi"): New code iterator attributes.
15945 ("*satsi_<SAT:code>"): New pattern.
15946 ("*satsi_<SAT:code>_shift"): Likewise.
15947 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
15948 and "shift" attributes.
15949 ("arm_usatsihi"): Add "insn" attribute.
15950 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
15951 by powers of two. Do not allow shift by 32.
15953 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
15956 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
15957 to pass the argument in the register of "natural" mode.
15959 2012-03-02 Richard Guenther <rguenther@suse.de>
15961 PR tree-optimization/52406
15962 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
15963 (struct indices): Add unconstrained_base member.
15964 (struct dr_alias): Remove unused vops member.
15965 (DR_UNCONSTRAINED_BASE): New define.
15966 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
15967 add indices to allow their disambiguation. Make DR_BASE_OBJECT
15968 be an artificial access that covers the whole indexed object,
15969 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
15970 plain decl base-objects to their MEM_REF variant.
15971 (dr_may_alias_p): When the base-object of either data reference
15972 has unknown size use only points-to information.
15973 (compute_affine_dependence): Make dumps easier to read and
15975 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
15976 DR_REF when looking for packed references.
15977 (vect_supportable_dr_alignment): Likewise.
15979 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
15981 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
15982 Improve conditions for peepholes of loads followed by commutative
15984 * config/arm/ldmstm.md: Regenerated.
15986 2012-03-02 Richard Guenther <rguenther@suse.de>
15988 * BASE-VER: Set to 4.8.0.
15990 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
15992 * config.gcc (obsolete): Add all ARM targets using the FPA.
15993 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
15994 * doc/install.texi: Avoid references to obsolete ARM ports.
15996 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
15998 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
16000 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
16001 Joern Rennecke <joern.rennecke@embecosm.com>
16003 * doc/extend.texi: Expand and update information on interrupt
16004 attribute for Epiphany.
16006 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
16008 * config/sh/sh-protos.h: Update copyright notice dates.
16009 * config/sh/sh.h: Likewise.
16010 * config/sh/sh.md: Likewise.
16011 * config/sh/constraints.md: Likewise.
16012 * config/sh/predicates.md: Likewise.
16014 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
16016 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
16017 * config/sh/sh.c (tertiary_reload_operand): Likewise.
16019 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
16021 * config/sh/constraints.md: Fix comment typo.
16023 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16026 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
16027 unsigned HOST_WIDE_INT.
16028 (zvdep_imm64): Likewise.
16029 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
16030 (vdepi_and): Likewise.
16031 Likewise for unamed 64-bit patterns.
16032 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
16034 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
16037 PR rtl-optimization/52417
16038 * cselib.c (cselib_any_perm_equivs): New variable.
16039 (cselib_reset_table): Check that it's not set when not
16040 preserving constants.
16041 (cselib_add_permanent_equiv): Set it.
16042 (cselib_have_permanent_equivalences): New.
16043 (cselib_init, cselib_finish): Reset it.
16044 * cselib.h (cselib_have_permanent_equivalences): Declare.
16045 * alias.c (get_addr): Restore earlier behavior when there
16046 aren't permanent equivalences.
16048 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
16050 * config/mn10300/mn10300-modes.def: Fix copyright notice.
16051 * config/v850/v850-modes.def: Fix copyright notice.
16053 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
16055 * doc/extend.texi (AVR Built-in Functions): Document
16056 __builtin_avr_flash_segment.
16058 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
16059 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
16060 (*split.flash_segment): New insn-and-split.
16061 * config/avr/avr.c (avr_init_builtins): Add local variables:
16062 const_memx_void_node, const_memx_ptr_type_node,
16063 char_ftype_const_memx_ptr.
16065 2012-03-01 Jakub Jelinek <jakub@redhat.com>
16067 PR tree-optimization/52445
16068 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
16069 add ssa_name_ver, offset and size fields and change store field
16071 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
16072 (add_or_mark_expr): Likewise. Only consider previous stores
16073 with the same size and offset.
16074 (nt_init_block): Only look at gimple_assign_single_p stmts,
16075 doesn't look at rhs2.
16077 2012-03-01 Richard Guenther <rguenther@suse.de>
16079 PR middle-end/52443
16080 * tree-cfg.c (verify_gimple_assign_unary): Allow any
16081 conversions from integral types to pointer types.
16083 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
16085 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
16086 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
16087 unintentionally removed in r184616.
16089 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
16091 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
16094 2012-02-29 Jakub Jelinek <jakub@redhat.com>
16095 Uros Bizjak <ubizjak@gmail.com>
16098 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
16099 alternatives, add "e" constraint to the new last alternative
16100 and ! to last 3 alternatives.
16102 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
16104 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
16105 DW_AT_artificial attributes at the end of the processing.
16106 (gen_array_type_die): Likewise.
16107 (gen_enumeration_type_die): Likewise.
16108 (gen_struct_or_union_type_die): Likewise.
16109 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
16112 2012-02-29 Jakub Jelinek <jakub@redhat.com>
16114 PR middle-end/52419
16115 * expr.c (expand_assignment): If doing misaligned store that doesn't
16116 cover all mode bits, perform a RMW cycle.
16118 PR tree-optimization/52429
16119 * tree-parloops.c (separate_decls_in_region_debug): Return early
16120 if var is LABEL_DECL.
16122 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16124 PR tree-optimization/52424
16125 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
16126 calling dom_thread_across_edge.
16128 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
16130 * config/avr/avr.c: Move definition of TARGET macros to end of file.
16132 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
16134 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
16135 * config/avr/avr.c (avr_output_bld): Remove unused function.
16136 (avr_out_sbxx_branch): Use "%T" to print bit position.
16138 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
16140 * config/avr/avr.md: Untabify.
16142 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
16144 * config/avr/avr.md (eqne): New code iterator.
16145 (*dec-and-branchsi): Use it in text peephole's condition.
16146 (*dec-and-branchhi): Ditto.
16147 (*dec-and-branchqi): Ditto.
16149 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
16152 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
16153 the device does not have the skip-bug.
16155 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
16157 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
16158 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
16159 -mpretend-cmove): New.
16161 2012-02-29 Jakub Jelinek <jakub@redhat.com>
16164 * df.h (struct df_d): Adjust comment that hard_regs_live_count
16165 doesn't count DEBUG_INSN refs.
16166 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
16167 for DEBUG_INSN refs.
16169 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16173 2012-02-20 Richard Guenther <rguenther@suse.de>
16174 PR tree-optimization/52298
16175 * tree-vect-stmts.c (vectorizable_load): Properly use
16176 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
16178 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
16180 PR middle-end/51752
16181 * gimple.h (gimple_in_transaction): New.
16182 (gimple_set_in_transaction): New.
16183 (struct gimple_statement_base): Add in_transaction field.
16184 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
16186 (tree_ssa_lim_initialize): Compute transaction bits.
16187 * tree.h (compute_transaction_bits): Protoize.
16188 * trans-mem.c (tm_region_init): Use the heap to store BB
16190 (compute_transaction_bits): New.
16192 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16194 * gcc.c (display_help): Document --help=common and sort entries
16197 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16199 * doc/install.texi: Document check-$LANG specific shortcuts
16201 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
16204 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
16206 * config/arm/arm_neon.h: Regenerate.
16207 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
16208 (neon_vcgeu): New insn.
16209 (neon_vcgtu): Likewise.
16210 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
16211 (ops): Unsigned comparison intrinsics call a different builtin.
16213 2012-02-28 Richard Guenther <rguenther@suse.de>
16216 * config/i386/i386.c (ix86_expand_vector_set): Fix element
16217 ordering for the VEC_CONCAT for two element vectors for
16218 V2SFmode, V2SImode and V2DImode.
16220 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
16223 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
16224 detecting big-endian triplets.
16226 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
16228 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
16229 mode if there is no type information available.
16231 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
16233 PR tree-optimization/53207
16234 * doc/invoke.texi: Document as experimental and relying on graphite.
16236 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
16238 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
16239 of initializer to changes from r184614.
16241 2012-02-28 Richard Guenther <rguenther@suse.de>
16243 PR tree-optimization/52395
16244 * tree-sra.c (build_ref_for_offset): Also look at the base
16245 TYPE_ALIGN when figuring out the alignment of the replacement.
16247 2012-02-28 Richard Guenther <rguenther@suse.de>
16249 PR tree-optimization/52402
16250 * ipa-prop.c (ipa_modify_call_arguments): Properly use
16251 mis-aligned types when creating the accesses at the call site.
16253 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
16255 * config/avr/builtins.def: New file.
16256 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
16257 * config/avr/avr.c (enum avr_builtin_id): Use it.
16258 (avr_init_builtins): Use it. And use avr_bdesc.
16259 (bdesc_1arg): Remove.
16260 (bdesc_2arg): Remove.
16261 (bdesc_3arg): Remove.
16262 (struct avr_builtin_description): Add field n_args.
16263 (avr_bdesc): New static variable using builtins.def.
16264 (avr_expand_builtin): Use it.
16265 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
16266 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
16267 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
16269 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
16272 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
16273 match only one single hard register with respective hard reg rtx.
16274 (movmemx_<mode>): Ditto.
16275 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
16276 insn anatomy of movmem[x]_<mode>.
16277 (avr_out_movmem): Same for printing assembler and operand usage.
16279 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
16283 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
16284 address spaces located outside of device flash.
16286 * config/avr/avr.h (base_arch_s): Remove field n_segments.
16287 (mcu_type_s): Add field n_flash.
16288 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
16289 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
16290 (AVR_MCU): Add N_FLASH argument.
16291 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
16292 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
16293 macro __FLASH<n> if that address space makes sense for the device.
16294 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
16295 outside of target flash.
16296 (avr_asm_named_section): Ditto.
16297 (avr_asm_select_section): Ditto.
16298 (avr_addr_space_convert): Ditto.
16299 (avr_emit_movmemhi): Ditto.
16300 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
16301 address space is outside of device flash.
16302 (avr_insert_attributes): Ditto.
16303 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
16304 avr_current_arch->n_segments.
16306 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
16309 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
16310 (*movabs<mode>_2): Likewise.
16312 2012-02-27 Jakub Jelinek <jakub@redhat.com>
16315 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
16316 s_register_operand in the test instead of REG_P. Don't call
16317 gen_reg_rtx if it won't be used.
16319 PR tree-optimization/52376
16320 * ipa-split.c (split_function): Ignore CLOBBER stmts.
16322 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
16324 * ifcvt.c (noce_get_condition): Check condition variable is not
16325 small_register_classes_for_mode_p before accepting.
16327 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
16329 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
16331 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
16334 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
16335 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
16337 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
16339 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
16341 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
16343 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
16345 * config/sh/predicates.md: Remove blank lines.
16346 * config/sh/sh.c: Fix typos in comments.
16347 * config/sh/constraints.md: Likewise.
16348 * config/sh/sh.md: Remove blank lines.
16349 Fix typos in comments. Use ;; as comment characters.
16351 2012-02-26 Walter Lee <walt@tilera.com>
16353 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
16354 (replace_mov_pcrel_step2): Ditto.
16356 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
16359 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
16360 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
16361 and locs that reference values newer than the non-canonical value
16362 at hand. Return the canonical value as a worst case.
16363 (memrefs_conflict_p): Walk canonical value's locs.
16366 * cselib.c (preserve_only_constants): Rename to...
16367 (preserve_constants_and_equivs): ... this. Split out...
16368 (invariant_or_equiv_p): ... this. Preserve plus expressions
16369 of other preserved expressions too.
16370 (cselib_reset_table): Adjust.
16371 * var-tracking.c (reverse_op): Use canonical value to build
16374 2012-02-23 Kai Tietz <ktietz@redhat.com>
16376 * config/i386/i386.c (ix86_delegitimize_address): Handle
16377 UNSPEC_PCREL plus displacement.
16379 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
16382 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
16383 to test for unusedness in st X addressing.
16385 2012-02-24 Richard Guenther <rguenther@suse.de>
16387 PR middle-end/52361
16388 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
16389 (is_gimple_reg_type): Move inline ...
16390 * gimple.h (is_gimple_reg_type): ... here.
16392 2012-02-24 Richard Guenther <rguenther@suse.de>
16394 PR middle-end/52361
16395 * passes.c (execute_function_todo): When verifying SSA form
16396 verify gimple form first.
16397 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
16399 2012-02-24 Richard Guenther <rguenther@suse.de>
16401 PR middle-end/52355
16402 * fold-const.c (fold_addr_of_array_ref_difference): New function.
16403 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
16405 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16407 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
16409 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16411 * tree-phinodes.c (make_phi_node): Mark static.
16412 * tree-flow.h (make_phi_node): Remove extern decl.
16413 * doc/gimple.texi (make_phi_node): Remove documentation.
16415 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16417 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
16418 * tree-ssa-sccvn.c (print_scc): Ditto.
16420 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16422 * doc/passes.texi (Full redundancy elimination): Fix typo.
16424 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16426 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
16428 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
16431 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
16433 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
16436 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
16438 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
16440 * config/avr/avr.md (code_stdname): Add ior, xor.
16441 (xior): New code iterator.
16442 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
16443 (*<code_stdname><mode>qi.byte1-3): Ditto.
16445 2012-02-23 Jakub Jelinek <jakub@redhat.com>
16447 PR tree-optimization/52019
16448 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
16451 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16453 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
16454 HAVE_INITFINI_ARRAY to work around namespace pollution in
16455 certain versions of newlib system headers.
16456 * config.in: Regenerate.
16457 * configure: Regenerate.
16458 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
16459 instead of HAVE_INITFINI_ARRAY.
16461 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
16464 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
16465 is not offsettable memory reference.
16467 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
16470 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
16471 setting avr_need_clear_bss_p for __gnu_lto* symbols.
16473 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
16475 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
16476 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
16478 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16480 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
16481 library on Solaris 8 even without TLS support.
16482 * configure: Regenerate.
16484 2012-02-22 Richard Guenther <rguenther@suse.de>
16486 PR middle-end/52329
16487 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
16488 for GIMPLE_DEBUG stmts.
16490 2012-02-22 Martin Jambor <mjambor@suse.cz>
16492 PR middle-end/51782
16493 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
16494 according to the base object.
16496 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
16498 PR rtl-optimization/50063
16499 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
16500 and 2 (8-bit SP) in operand 2.
16501 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
16502 setup to use movhi_sp_r instead of vanilla move to write SP.
16503 Adjust REG_CFA notes to superseed unspec.
16504 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
16506 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
16507 known to be off) only with TARGET_NO_INTERRUPTS. Never use
16508 irq_state 1 (IRQ known to be on) here.
16510 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
16512 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
16514 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
16515 assign_hard_reg): Likewise.
16517 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
16519 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
16521 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
16523 * config/avr/avr.md
16524 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
16525 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
16527 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
16529 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
16530 prototype from here to...
16531 * config/avr/avr.h: ...here.
16533 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
16536 * thumb2.md (thumb2_shiftsi3_short): Split register and
16537 immediate shifts. For register shifts tie operands 0 and 1.
16538 (peephole2 for above): Check that register-controlled shifts
16539 have suitably tied operands.
16541 2012-02-21 Quentin Neill <quentin.neill@amd.com>
16544 * config/i386/bdver1.md (bdver1_call, bdver1_push,
16545 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
16546 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
16547 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
16548 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
16549 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
16550 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
16551 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
16552 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
16553 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
16554 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
16555 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
16556 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
16557 bdver1_ssevector_avx256_unaligned_load,
16558 bdver1_ssevector_sse128_unaligned_load,
16559 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
16560 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
16561 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
16562 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
16563 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
16564 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
16565 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
16566 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
16567 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
16568 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
16569 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
16570 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
16571 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
16572 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
16573 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
16574 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
16575 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
16576 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
16577 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
16578 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
16579 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
16580 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
16581 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
16582 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
16583 bdver1_ssediv_double_load, bdver1_ssediv_double,
16584 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
16585 Add "bdver2" attribute.
16587 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16589 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
16590 default if possible and not specified otherwise.
16592 2012-02-21 Richard Guenther <rguenther@suse.de>
16594 PR middle-end/52314
16595 * gimplify.c (create_tmp_from_val): Use the main variant type
16596 for the type of the temporary we create.
16598 2012-02-21 Richard Guenther <rguenther@suse.de>
16600 PR tree-optimization/52324
16601 * gimplify.c (gimplify_expr): When re-gimplifying expressions
16602 do not gimplify a MEM_REF address operand if it is already
16605 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16607 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
16608 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
16610 2012-02-21 Richard Guenther <rguenther@suse.de>
16612 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
16613 nested_in_vect_loop.
16615 2012-02-21 Jakub Jelinek <jakub@redhat.com>
16617 PR tree-optimization/52318
16618 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
16619 vdef also to non-pure/const call stmts in the sequence.
16621 2012-02-21 Tristan Gingold <gingold@adacore.com>
16623 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
16625 2012-02-20 David S. Miller <davem@davemloft.net>
16627 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
16628 don't use the "rd %pc" instruction on v9 for PIC register loads.
16630 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
16632 PR middle-end/52141
16633 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
16634 in a transaction safe function.
16636 2012-02-20 Kai Tietz <ktietz@redhat.com>
16639 * stor-layout.c (place_field): Handle desired_align for
16642 2012-02-20 Richard Guenther <rguenther@suse.de>
16644 PR tree-optimization/52298
16645 * tree-vect-stmts.c (vectorizable_store): Properly use
16646 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
16648 (vectorizable_load): Likewise.
16649 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
16650 Access DR_STEP after ensuring it is not NULL.
16652 2012-02-20 Jakub Jelinek <jakub@redhat.com>
16654 PR tree-optimization/52286
16655 * fold-const.c (fold_binary_loc): For (X & C1) | C2
16656 optimization use double_int_to_tree instead of build_int_cst_wide,
16657 rewrite to use double_int vars.
16659 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16662 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
16664 Remove -e 0 from $gcc_cv_ld invocation.
16665 Only use __GLIBC_PREREQ if defined.
16666 Enable on Solaris since Solaris 8 patch.
16667 (gcc_SUN_LD_VERSION): New macro.
16668 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
16669 gcc_SUN_LD_VERSION for version number format.
16670 * configure: Regenerate.
16671 * varasm.c (get_elf_initfini_array_priority_section): Set
16672 SECTION_NOTYPE for non-default priority.
16673 Use get_section instead of get_unnamed_section to emit
16674 .init_array/.fini_array with default priority.
16676 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
16678 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
16679 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
16680 (mips_start_unique_function, mips_output_mips16_rdhwr)
16681 (mips_code_end): New functions.
16682 (TARGET_ASM_CODE_END): Define.
16684 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
16686 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
16687 to stubs with non-sibling calls.
16689 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
16691 * doc/invoke.texi (-fira-* options): Copy-edit.
16692 (ira-* parameters): Copy-edit.
16694 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
16696 * doc/invoke.texi: Minor copy-edits to bring into conformance with
16697 GCC coding conventions.
16699 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
16701 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
16702 when used as adjectives.
16704 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
16706 * doc/invoke.texi: Clean up "that"/"which" confusion.
16708 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
16710 * system.h: Poison SMALL_REGISTER_CLASSES
16711 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
16712 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
16714 2012-02-16 Jakub Jelinek <jakub@redhat.com>
16716 PR tree-optimization/52285
16717 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
16718 when deciding if a call is a tail call or tail recursion.
16720 2012-02-16 Kai Tietz <ktietz@redhat.com>
16722 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
16723 interger-constant displacement for UNSPEC_PCREL.
16725 2012-02-16 Jakub Jelinek <jakub@redhat.com>
16727 PR rtl-optimization/52208
16728 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
16729 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
16731 PR tree-optimization/52255
16732 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
16733 loop->header has virtual PHI, but exit_e->dest doesn't, add
16734 virtual PHI to exit_e->dest and adjust all uses after the loop.
16737 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
16738 children with clone_tree_hash, not after it.
16740 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
16742 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
16743 extended identifiers.
16745 2012-02-16 Jakub Jelinek <jakub@redhat.com>
16747 PR middle-end/51929
16748 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
16749 a same_body_alias, also test whether e->callee isn't a former
16750 or current clone of the decl this is a same body alias of.
16752 PR translation/52264
16753 * cgraphunit.c (verify_cgraph_node): Fix a typo.
16755 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
16757 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
16759 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16762 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
16763 force_reg instead of copy_to_reg for better optimization. Force
16764 non-register or memory operands into a register.
16766 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
16768 * extend.texi: Reserve upper bits of memory model for future use.
16770 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
16771 Anatoly Sokolov <aesok@post.ru>
16772 Eric Weddington <eric.weddington@atmel.com>
16775 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
16776 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
16777 Rewrite initializers for .macro.
16778 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
16779 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
16780 atxmega32d4, atxmega32x1.
16781 avrxmega4: atxmega64a3, atxmega64d3.
16782 avrxmega5: atxmega64a1, atxmega64a1u.
16783 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
16784 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
16785 avrxmega7: atxmega128a1, atxmega128a1u.
16786 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
16787 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
16788 (struct base_arch_s): Rename reserved to xmega_p.
16789 Rename reserved2 to have_rampd.
16790 (AVR_XMEGA): New define.
16791 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
16792 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
16793 * config/avr/predicates.md (io_address_operand): Take into
16794 account SFR offset.
16795 (low_io_address_operand): Ditto.
16796 (high_io_address_operand): Ditto.
16797 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
16798 (enabled, movhi_sp_r): Use them.
16799 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
16800 cpp_define_formatted to built-in define __AVR_ARCH__.
16801 (__AVR_XMEGA__): New built-in define.
16802 (__AVR_HAVE_RAMPD__): New built-in define.
16803 (__AVR_HAVE_RAMPX__): New built-in define.
16804 (__AVR_HAVE_RAMPY__): New built-in define.
16805 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
16807 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
16808 (avr_option_override): Initialize them.
16809 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
16810 (avr_init_expanders): Initialize them. No more block several calls.
16811 (emit_push_sfr): New static function.
16812 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
16814 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
16815 (avr_print_operand): Print addreeses as symbols for
16816 RAMPX, RAMPY, RAMPD, CCP.
16817 (output_movhi): Handle AVR_XMEGA when writing to SP.
16818 (avr_out_movhi_mr_r_xmega): New static function.
16819 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
16820 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
16821 __RAMPD__, __CCP__ as needed.
16823 * config/avr/multilib.h: Regenerate.
16824 * config/avr/t-multilib: Regenerate.
16825 * config/avr/avr-tables.opt: Regenerate.
16827 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
16829 PR tree-optimization/50561
16830 * graphite-flattening.c (lst_project_loop): Do not
16831 remove old scattering dimensions after flattening.
16832 (lst_do_flatten): Likewise.
16834 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
16836 * doc/extend.texi (AVR Built-in Functions): Remove doc for
16837 __builtin_avr_map8, __builtin_avr_map16.
16838 Document __builtin_avr_insert_bits.
16840 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
16841 (insert_bits): New insn.
16842 (adjust_len.map_bits): Rename to insert_bits.
16843 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
16844 * avr-protos.h (avr_out_map_bits): Remove.
16845 (avr_out_insert_bits, avr_has_nibble_0xf): New.
16846 * config/avr/constraints.md (Cxf,C0f): New.
16847 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
16848 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
16849 New built-in define __BUILTIN_AVR_INSERT_BITS.
16850 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
16851 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
16852 (avr_move_bits): Rewrite.
16853 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
16855 (avr_map_op_t): New typedef.
16856 (avr_map_op): New static variable.
16857 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
16858 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
16859 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
16860 (bdesc_3arg, avr_expand_triop_builtin): New.
16861 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
16862 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
16863 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
16864 (avr_map_equal_p, avr_map_sig_p): Remove.
16865 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
16866 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
16867 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
16868 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
16869 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
16870 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
16872 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
16874 * config/c6x/c6x.md (reserve_cycles): New attribute.
16875 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
16876 don't reserve functional units after the branch occurs.
16878 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
16880 PR middle-end/52142
16881 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
16882 functions into non-tm_pure functions.
16884 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
16887 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
16888 (iterative_hash_canonical_type): Likewise.
16889 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
16892 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
16894 * haifa-sched.c (prune_ready_list): Ensure that if there is a
16895 sched-group insn, it either remains alone or the entire list is pruned.
16897 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
16899 * doc/install.texi (Prerequisites): Fix grammar.
16900 (Configuration): Likewise.
16902 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
16904 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
16905 MPC as part of GCC before describing configuring with --with-gmp etc.
16906 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
16907 sources are present.
16909 2012-02-14 Jakub Jelinek <jakub@redhat.com>
16912 * dwarf2out.c (clone_tree_hash): New function.
16913 (copy_decls_walk): Use it instead of clone_tree.
16915 2012-02-14 Richard Guenther <rguenther@suse.de>
16917 PR tree-optimization/52244
16918 PR tree-optimization/51528
16919 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
16920 replacements for integral types.
16922 2012-02-14 Walter Lee <walt@tilera.com>
16924 * config.gcc: Handle tilegx and tilepro.
16925 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16926 tilegx and tilepro.
16927 Add HAVE_AS_TLS check for tilegx and tilepro.
16928 * configure: Regenerate.
16929 * doc/contrib.texi: Add Mat Hostetter and self.
16930 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
16931 Document instruction intrinsics and network accessing intrinsics.
16932 (TILEPro Built-in Functions): New node. Document instruction
16933 intrinsics and network accessing intrinsics.
16934 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
16935 (Specific, tilepro-*-linux*): Likewise.
16936 * doc/invoke.texi (TILE-Gx Options): New section.
16937 (TILEPro Options): New section.
16938 * doc/md.texi (TILE-Gx): New section.
16939 (TILEPro): New section.
16940 * common/config/tilegx/tilegx-common.c: New file.
16941 * common/config/tilepro/tilepro-common.c: New file.
16942 * config/tilegx/constraints.md: New file.
16943 * config/tilegx/linux.h: New file.
16944 * config/tilegx/mul-tables.c: New file.
16945 * config/tilegx/predicates.md: New file.
16946 * config/tilegx/sync.md: New file.
16947 * config/tilegx/t-tilegx: New file.
16948 * config/tilegx/tilegx-builtins.h: New file.
16949 * config/tilegx/tilegx-c.c: New file.
16950 * config/tilegx/tilegx-generic.md: New file.
16951 * config/tilegx/tilegx-modes.def: New file.
16952 * config/tilegx/tilegx-multiply.h: New file.
16953 * config/tilegx/tilegx-protos.h: New file.
16954 * config/tilegx/tilegx.c: New file.
16955 * config/tilegx/tilegx.h: New file.
16956 * config/tilegx/tilegx.md: New file.
16957 * config/tilegx/tilegx.opt: New file.
16958 * config/tilepro/constraints.md: New file.
16959 * config/tilepro/gen-mul-tables.cc: New file.
16960 * config/tilepro/linux.h: New file.
16961 * config/tilepro/mul-tables.c: New file.
16962 * config/tilepro/predicates.md: New file.
16963 * config/tilepro/t-tilepro: New file.
16964 * config/tilepro/tilepro-builtins.h: New file.
16965 * config/tilepro/tilepro-c.c: New file.
16966 * config/tilepro/tilepro-generic.md: New file.
16967 * config/tilepro/tilepro-modes.def: New file.
16968 * config/tilepro/tilepro-multiply.h: New file.
16969 * config/tilepro/tilepro-protos.h: New file.
16970 * config/tilepro/tilepro.c: New file.
16971 * config/tilepro/tilepro.h: New file.
16972 * config/tilepro/tilepro.md: New file.
16973 * config/tilepro/tilepro.opt: New file.
16975 2012-02-14 Jakub Jelinek <jakub@redhat.com>
16977 PR tree-optimization/52210
16978 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
16979 vect_model_simple_cost with two entry vect_def_type array instead
16980 of an address of dt.
16982 2012-02-14 Richard Guenther <rguenther@suse.de>
16985 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
16986 Do not stream DECL_QUALIFIER.
16987 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
16988 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
16989 (find_decls_types_r): Do not walk DECL_QUALIFIER.
16991 2012-02-14 Jakub Jelinek <jakub@redhat.com>
16994 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
16997 2012-02-13 Jakub Jelinek <jakub@redhat.com>
17000 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
17001 * cselib.c (cselib_subst_to_values_from_insn): New function.
17002 * sched-deps.c (add_insn_mem_dependence,
17003 sched_analyze_1, sched_analyze_2): Use it.
17005 2012-02-13 Jan Hubicka <jh@suse.cz>
17007 PR middle-end/52214
17008 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
17010 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
17012 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
17013 (GTM_SELF_SPECS): Define if not already defined.
17014 (driver_self_specs): Add GTM_SELF_SPECS.
17015 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
17016 (GTM_SELF_SPECS): Define.
17017 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
17018 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
17020 2012-02-13 Jakub Jelinek <jakub@redhat.com>
17022 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
17025 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
17027 PR middle-end/52230
17028 * omp-low.c (expand_omp_for): If a static schedule without chunk size
17029 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
17031 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
17034 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
17036 2012-02-13 Richard Guenther <rguenther@suse.de>
17038 PR translation/52211
17039 * passes.c (enable_disable_pass): Fix typo.
17041 2012-02-13 Jakub Jelinek <jakub@redhat.com>
17043 PR middle-end/52209
17044 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
17045 XOR for reduce_bit_field if type is unsigned.
17047 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
17049 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
17050 disallow changes from SFmode to mode with different size in FP regs.
17052 2012-02-12 Robert Millan <rmh@gnu.org>
17053 Gerald Pfeifer <gerald@pfeifer.com>
17055 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
17058 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
17060 PR rtl-optimization/52175
17061 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
17062 to frame-related instructions.
17064 2012-02-10 Jason Merrill <jason@redhat.com>
17067 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
17068 (demangle_new_symbols): Fill it.
17069 (scan_linker_output): Walk it.
17070 (start_tweaking): Split out from scan_linker_output.
17071 (maybe_tweak): Update sym->chosen.
17072 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
17074 2012-02-11 Jakub Jelinek <jakub@redhat.com>
17077 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
17079 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
17081 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
17082 having the same mode as previous compare.
17084 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
17086 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
17087 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
17088 (nonlocal_goto_internal): Likewise.
17089 (nonlocal_goto): Emit a use and an indirect jump directly.
17091 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
17094 * doc/extend.texi : Update comments for __atomic_compare_exchange and
17095 __atomic_{is,always}_lock_free.
17097 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
17100 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
17101 negative constant address for TARGET_X32.
17103 2012-02-10 Richard Henderson <rth@redhat.com>
17105 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
17106 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
17107 for GIMPLE_TRANSACTION. Tidy if's into a switch.
17109 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17110 Ira Rosen <irar@il.ibm.com>
17112 PR tree-optimization/50031
17113 * targhooks.c (default_builtin_vectorization_cost): Handle
17114 vec_promote_demote.
17115 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
17116 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
17117 all types of reduction and pattern statements.
17118 (vect_estimate_min_profitable_iters): Likewise.
17119 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
17120 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
17121 for explicit realigns.
17122 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
17123 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
17124 vec_promote_demote.
17125 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
17126 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
17127 vec_perm for VSX and handle vec_promote_demote.
17129 2012-02-10 Jakub Jelinek <jakub@redhat.com>
17131 PR middle-end/52177
17132 * builtins.c (fold_builtin_atomic_always_lock_free,
17133 expand_builtin_atomic_always_lock_free,
17134 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
17135 Return and/or test boolean_true_node/boolean_false_node instead of
17136 integer_one_node/integer_zero_node.
17138 2012-02-10 Jan Hubicka <jh@suse.cz>
17140 PR middle-end/48600
17141 * predict.c (predict_paths_for_bb): Prevent looping.
17142 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
17144 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
17146 * config/arm/arm.c (output_move_double): In one case properly
17147 count number of instructions that will be emitted.
17149 2012-02-10 Richard Guenther <rguenther@suse.de>
17151 PR translation/52193
17152 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
17154 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
17156 PR middle-end/52140
17157 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
17159 2012-02-09 Jakub Jelinek <jakub@redhat.com>
17162 * var-tracking.c (emit_note_insn_var_location): If
17163 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
17164 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
17165 non-NOTE_DURING_CALL_P insn.
17167 2012-02-09 Bin Cheng <bin.cheng@arm.com>
17169 PR middle-end/51867
17170 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
17172 2012-02-08 Magnus Granberg <zorry@gentoo.org>
17175 * gcc.c (switch_matches) Support switches with separated form,
17178 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
17180 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
17182 (RAMPZ_ADDR): Ditto.
17183 * config/avr/avr.c (avr_addr_t): New typedef.
17184 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
17185 (avr_init_expanders): Initialize it.
17186 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
17188 (expand_epilogue): Ditto.
17189 (avr_print_operand): Ditto.
17190 (avr_file_start): Ditto.
17191 (avr_emit_movmemhi): Ditto.
17193 2012-02-08 Richard Guenther <rguenther@suse.de>
17195 PR tree-optimization/46886
17196 * tree-flow.h (do_while_loop_p): Declare.
17197 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
17198 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
17200 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
17202 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
17203 always succeed for integers larger than a native word.
17205 2012-02-08 Richard Guenther <rguenther@suse.de>
17207 PR rtl-optimization/52170
17208 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
17209 properly handle integer vector modes.
17211 2012-02-08 Jakub Jelinek <jakub@redhat.com>
17213 PR gcov-profile/52150
17214 * coverage.c: Include target.h.
17215 (build_var): Call targetm.strip_name_encoding on the assembler name.
17216 Change one _ into . or $ if the target allows it.
17217 * Makefile.in (coverage.o): Depend on $(TARGET_H).
17219 PR rtl-optimization/52139
17220 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
17221 is a BARRIER after emit_insn_after_noloc, move BB_END
17222 to the last non-BARRIER insn before it.
17224 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
17226 PR middle-end/24306
17227 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
17228 (mips_gimplify_va_arg_expr): Call it instead of
17229 std_gimplify_va_arg_expr.
17231 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
17233 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
17234 message for -mno-pointers-to-nested-function.
17236 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
17238 PR middle-end/51994
17239 * expr.c (get_inner_reference): If there is an offset, add a negative
17240 bit position to it (if any).
17242 2012-02-07 Jakub Jelinek <jakub@redhat.com>
17244 PR rtl-optimization/52060
17245 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
17246 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
17247 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
17248 and/or i0src_copy2 when needed.
17250 2012-02-07 Jakub Jelinek <jakub@redhat.com>
17252 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
17253 or LTOPLUGINSONAME if have_c.
17255 * config/freebsd-spec.h: Add comment about what macros can be defined
17257 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
17258 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
17261 2012-02-07 Richard Guenther <rguenther@suse.de>
17263 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
17264 newline in -alias dumps.
17266 2012-02-07 Kai Tietz <ktietz@redhat.com>
17267 Dave Korn <dave.korn.cygwin@gmail.com>
17270 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
17271 Take care that typinfo gets dllexport-attribute.
17273 2012-02-07 Jakub Jelinek <jakub@redhat.com>
17275 PR middle-end/52074
17276 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
17277 if modifier < EXPAND_SUM call force_operand on the result.
17279 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
17281 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
17282 adding __forwarder_dst__ prefix if a forwarder_section attribute is
17284 (epiphany_function_type): Replace types for specific interrupts with
17285 EPIPHANY_FUNCTION_INTERRUPT.
17286 (EPIPHANY_INTERRUPT_P): Update.
17287 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
17288 New static function.
17289 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
17290 <disinterrupt>: Affects type identity.
17291 (epiphany_handle_interrupt_attribute): Handle variable number of
17293 (epiphany_compute_function_type): Update for new
17294 epiphany_function_type definition.
17295 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
17296 handlers with a longcall forwarder.
17297 (epiphany_start_function): Handle multiple interrupt arguments and/or
17298 forwarder_section attribute.
17300 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
17303 2012-02-07 Alan Modra <amodra@gmail.com>
17306 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
17309 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17311 PR tree-optimization/50969
17312 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
17313 use vec_perm rather than vector_stmt.
17314 (vect_model_load_cost): Likewise.
17315 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
17316 vec_perm to be the same as other vector statements.
17317 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
17318 cost of vec_perm for TARGET_VSX.
17320 2012-02-06 Richard Guenther <rguenther@suse.de>
17322 PR tree-optimization/52115
17323 * tree-sra.c (access_has_replacements_p): New function.
17324 (sra_modify_assign): Use it to decide whether a use is uninitialized.
17326 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
17328 PR middle-end/52047
17329 * trans-mem.c (expand_call_tm): Add an assertion.
17330 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
17333 2012-02-06 Richard Guenther <rguenther@suse.de>
17335 PR tree-optimization/50955
17336 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
17337 raise cost of expressions that replace an address with an
17338 expression based on a different pointer.
17340 2012-02-06 Jakub Jelinek <jakub@redhat.com>
17343 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
17344 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
17346 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17349 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
17350 -Weffc++ and specify guidelines come from second edition.
17352 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
17354 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
17355 (sibcall_value_multiple_internal, call_split, call_internal_direct)
17356 (call_direct_split, call_value_split, call_value_internal_direct)
17357 (call_value_direct_split, call_value_multiple_split): Use jal and
17358 jal_macro attributes.
17360 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
17362 * reload1.c (reload_regs_reach_end_p): Replace with...
17363 (reload_reg_rtx_reaches_end_p): ...this function.
17364 (new_spill_reg_store): Update commentary.
17365 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
17366 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
17367 before setting new_spill_reg_store.
17368 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
17369 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
17370 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
17371 for non-spill reload registers.
17373 2012-02-05 Ira Rosen <irar@il.ibm.com>
17375 PR tree-optimization/52091
17376 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
17377 (vect_is_simple_use_1): Likewise.
17378 * tree-vect-loop.c (vectorizable_reduction): Update calls
17379 to vect_is_simple_use_1 and vect_is_simple_use.
17380 (vectorizable_live_operation): Likewise.
17381 * tree-vect-patterns.c (widened_name_p,
17382 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
17383 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
17384 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
17385 vectorizable_shift,vectorizable_operation, vectorizable_store,
17386 vectorizable_load): Likewise.
17387 (vect_is_simple_cond): Add an argument, pass it to
17388 vect_is_simple_use_1.
17389 (vectorizable_condition): Update calls to vect_is_simple_cond,
17390 vect_is_simple_use.
17391 (vect_is_simple_use): Add an argument, the statement in which
17392 OPERAND is used. Check that if OPERAND's def stmt is a double
17393 reduction phi node, the use is a phi node too.
17394 (vect_is_simple_use_1): Add an argument, pass it to
17395 vect_is_simple_use.
17396 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
17397 to vect_is_simple_use.
17399 2012-02-04 Jakub Jelinek <jakub@redhat.com>
17401 PR rtl-optimization/52095
17402 * modulo-sched.c (dump_insn_locator): New function.
17403 (loop_canon_p, sms_schedule): Use it.
17405 PR rtl-optimization/52113
17406 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
17407 even for decomposable shift/zext insns.
17409 2012-02-03 Jakub Jelinek <jakub@redhat.com>
17410 Zdenek Dvorak <ook@ucw.cz>
17412 PR rtl-optimization/52092
17413 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
17414 on get_iv_value result.
17416 2012-02-02 Andrew Pinski <apinski@cavium.com>
17418 PR middle-end/47982
17419 PR middle-end/43967
17420 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
17422 2012-02-02 Jakub Jelinek <jakub@redhat.com>
17424 PR middle-end/48071
17425 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
17427 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
17429 PR rtl-optimization/49800
17430 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
17431 (sched_finish): Call regstat_free_n_sets_and_refs.
17433 2012-02-02 Jia Liu <proljc@gmail.com>
17435 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
17438 2012-02-02 Jan Hubicka <jh@suse.cz>
17439 Tom de Vries <tom@codesourcery.com>
17441 PR middle-end/51998
17442 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
17443 * varpool.c (varpool_analyze_pending_decls): Likewise.
17445 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
17446 Jayant R Sonar <jayant.sonar@kpitcummins.com>
17448 * config.gcc: Add cr16-* support.
17450 * doc/extend.texi: Document cr16 extensions.
17451 * doc/install.texi: Document cr16 install.
17452 * doc/invoke.texi: Document cr16 options.
17453 * doc/md.texi: Document cr16 constraints.
17455 * common/config/cr16/cr16-common.c: New file.
17456 * config/cr16/cr16.c: New file.
17457 * config/cr16/cr16.h: New file.
17458 * config/cr16/cr16.md: New file.
17459 * config/cr16/cr16.opt: New file.
17460 * config/cr16/cr16-protos.h: New file.
17461 * config/cr16/predicates.md: New file.
17462 * config/cr16/constraints.md: New file.
17463 * config/cr16/t-cr16: New file.
17465 2012-02-02 Jakub Jelinek <jakub@redhat.com>
17468 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
17469 that operands[2] is either immediate, or q_regs_operand.
17471 PR tree-optimization/52073
17472 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
17473 a pattern stmt for pattern uses, ignore uses outside of the loop.
17475 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
17477 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
17478 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
17479 (OUT_AS1, OUT_AS2): Remove.
17481 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
17483 PR rtl-optimization/51374
17484 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
17485 to cross other volatile_refs_p insns.
17487 2012-02-01 Richard Guenther <rguenther@suse.de>
17489 * doc/invoke.texi (fno-inline): Clarify documentation.
17490 (finline-small-functions): Likewise.
17491 (finline-functions): Likewise.
17492 * common.opt (finline): Adjust comment and documentation.
17493 (finline-small-functions): Clarify documentation.
17494 (finline-functions): Likewise.
17495 (finline-functions-called-once): Likewise.
17497 2012-02-01 Tristan Gingold <gingold@adacore.com>
17499 * c-typeck.c (composite_type): Keep mode for pointers.
17501 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
17503 * function.h (regno_reg_rtx): Adjust comment.
17504 * reginfo.c (init_reg_modes_target): Only use the previous mode
17505 if it fits within one register. Remove MIPS comment.
17507 2012-01-31 Jakub Jelinek <jakub@redhat.com>
17510 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
17512 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17514 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
17515 to srak instruction.
17517 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17519 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
17521 2012-01-31 Jakub Jelinek <jakub@redhat.com>
17526 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
17528 2012-01-31 Richard Guenther <rguenther@suse.de>
17530 PR tree-optimization/51528
17531 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
17534 2012-01-31 Jakub Jelinek <jakub@redhat.com>
17539 * ree.c (add_removable_extension): Change def_map argument
17540 to unsigned *, store in def_map 1 + offset into *insn_list vector
17541 instead of pointers into the vector.
17542 (find_removable_extensions): Adjust caller.
17544 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
17546 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
17547 Transform all "* quoted-c-code" to { c-code }.
17548 Remove redundant test for "optimize" in combine patterns.
17549 Move (include "avr-dimode.md") to end of file.
17551 2012-01-30 Bin Cheng <bin.cheng@arm.com>
17554 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
17555 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
17557 2012-01-30 Richard Guenther <rguenther@suse.de>
17559 PR tree-optimization/52028
17560 * tree-loop-distribution.c (ldist_gen): Properly update
17563 2012-01-30 Jakub Jelinek <jakub@redhat.com>
17566 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
17567 set_cur_line_info_table if not emitting debug info.
17569 PR tree-optimization/52046
17570 * tree-vect-patterns.c (check_bool_pattern): Give up if
17571 a comparison could throw.
17574 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
17576 2012-01-30 Richard Guenther <rguenther@suse.de>
17578 PR tree-optimization/52045
17579 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
17580 SSA form if cfgcleanup did anything.
17582 2012-01-30 Richard Guenther <rguenther@suse.de>
17584 PR tree-optimization/52045
17585 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
17586 before computing final todo.
17588 2012-01-30 Richard Guenther <rguenther@suse.de>
17590 PR tree-optimization/51528
17591 * tree-sra.c (sra_modify_assign): Re-factor in preparation
17594 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
17596 * df-problems.c (df_kill_notes): Check that the use refers
17597 to the note under examination.
17599 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
17602 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
17603 parameter and use short-lived pseudos.
17604 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
17605 (sparc_expand_vector_init): Const-ify local variables and adjust
17606 calls to above functions.
17608 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
17610 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
17612 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
17614 * doc/invoke.texi: Make usage of "compile time" and
17615 "run time"/"runtime" consistent throughout the file.
17617 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
17619 * config/alpha/alpha.c (alpha_option_override): Default to
17620 full IEEE compliance mode for Go language.
17622 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
17624 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
17625 (LINK_SSP_SPEC): Define.
17627 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17630 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
17633 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
17635 * doc/invoke.texi: Correct hyphenation of "floating point",
17636 "double precision", and related terminology throughout the file.
17638 2012-01-28 Jakub Jelinek <jakub@redhat.com>
17641 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
17642 arm_general_register_operand predicate for operand 2 instead of
17645 2012-01-27 Ian Lance Taylor <iant@google.com>
17648 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
17649 * builtins.c (expand_builtin_init_trampoline): Add onstack
17650 parameter. Change caller.
17651 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
17652 * tree.c (build_common_builtin_nodes): Declare
17653 __builtin_init_heap_trampoline.
17655 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
17657 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
17658 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
17659 * config/avr/avr.c: Ditto.
17660 (avr_regnames): Remove because unused.
17661 * config/avr/avr.md (*cpse.ne): New peephole.
17662 (*cpse.eq): New peephole from former cpse peepholes.
17664 2012-01-27 Michael Eager <eager@eagercon.com>
17666 * config/microblaze.c (microblaze_emit_compare): Correct
17667 test after pcmp instruction.
17669 2012-01-27 Richard Guenther <rguenther@suse.de>
17671 PR tree-optimization/52020
17672 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
17674 2012-01-27 Richard Guenther <rguenther@suse.de>
17676 * ipa-pure-const.c (check_stmt): Clobbers do not make a
17677 function non-const/pure.
17679 2012-01-27 Richard Guenther <rguenther@suse.de>
17681 PR tree-optimization/50444
17682 * tree-sra.c (build_ref_for_offset): Properly adjust the
17683 MEM_REF type for unaligned accesses.
17685 2012-01-27 Richard Guenther <rguenther@suse.de>
17687 PR tree-optimization/50444
17688 * expr.c (mem_ref_refers_to_non_mem_p): New function.
17689 (expand_assignment): Use it. Properly handle misaligned
17690 bases when expanding stores to component references.
17691 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
17692 refactor that case.
17694 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
17696 PR middle-end/51389
17697 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
17698 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
17699 * tree-data-ref.c (find_data_references_in_loop): Make static.
17700 (compute_all_dependences): Change return type to bool. Bail out
17701 for too many datarefs in a loop. Move the hunk resetting the data
17702 dependences vector from ...
17703 (compute_data_dependences_for_loop): ... here. Account for
17704 compute_all_dependences returning false.
17705 (compute_data_dependences_for_bb): Likewise.
17706 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
17707 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
17709 2012-01-27 Richard Guenther <rguenther@suse.de>
17711 PR middle-end/51959
17712 * expr.c (store_field): Use the alias-set of the scratch memory
17715 2012-01-27 Tom de Vries <tom@codesourcery.com>
17717 PR tree-optimization/51990
17718 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17720 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
17722 2012-01-27 Jakub Jelinek <jakub@redhat.com>
17725 * var-tracking.c (reverse_op): Don't add any reverse operation
17726 if V already has any constant locations.
17728 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
17730 * doc/invoke.texi: Correct usage of "command line" (noun)
17731 vs "command-line" (adjective) throughout.
17733 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
17735 * doc/invoke.texi (Language Independent Options): Move
17736 -Wcoverage-mismatch blurb from here....
17737 (Warning Options): ...to here.
17739 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
17741 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17742 Set rs6000_always_hint to false for 476.
17744 2012-01-27 Matthias Klose <doko@ubuntu.com>
17746 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
17748 * incpath.c (add_standard_paths): Likewise.
17750 2012-01-27 Richard Henderson <rth@redhat.com>
17752 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
17753 * config/m68k/sync.md (atomic_test_and_set): Rename from
17754 sync_test_and_setqi and adjust the operands.
17755 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
17756 and unconditionally enable.
17758 2012-01-27 Richard Henderson <rth@redhat.com>
17760 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
17761 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
17762 (ldstub): Rename from ldstubqi.
17763 (ldstub<I24MODE>): Remove.
17765 2012-01-27 Richard Henderson <rth@redhat.com>
17767 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
17768 * c-cppbuiltin.c (cpp_atomic_builtins): Define
17769 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
17770 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
17771 * doc/tm.texi: Rebuild.
17773 2012-01-27 Richard Henderson <rth@redhat.com>
17775 * optabs.c (gen_atomic_test_and_set): Remove default.
17776 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
17778 2012-01-26 Jakub Jelinek <jakub@redhat.com>
17780 PR rtl-optimization/51978
17781 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
17782 (combine_reaching_defs): Likewise.
17783 (struct re_info): Remove.
17784 (add_removable_extension): Remove x and data arguments,
17785 add insn, insn_list and def_map. Use the arguments directly
17786 instead of using struct re_info.
17787 (find_removable_extensions): Don't call add_removable_extension
17788 through note_stores, instead just call it with single_set
17789 result if non-NULL.
17790 (find_and_remove_re): Pass curr_cand->expr instead of
17791 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
17793 2012-01-26 Michael Matz <matz@suse.de>
17795 PR tree-optimization/46590
17796 * cfgexpand.c: Revert last change (r183305).
17797 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
17799 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
17800 checking for emptiness.
17802 2012-01-26 Jakub Jelinek <jakub@redhat.com>
17804 PR middle-end/51895
17805 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
17806 non-addressable non-BLKmode base correctly.
17808 2012-01-26 Michael Matz <matz@suse.de>
17810 PR tree-optimization/48794
17811 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
17812 regions referenced from RESX/EH_DISPATCH.
17814 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17816 * config/s390/s390.h: Make BRANCH_COST an option.
17817 * config/s390/s390.opt: New option -mbranch-cost.
17819 2012-01-26 Richard Henderson <rth@redhat.com>
17821 Revert 2012-01-24 change:
17822 * trans-mem.c (requires_barrier): Do not instrument thread local
17823 variables and emit save/restore for them.
17825 2012-01-25 Jakub Jelinek <jakub@redhat.com>
17827 PR middle-end/51986
17828 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
17831 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
17833 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
17836 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
17839 Rename __pgm to __flash.
17840 Rename __pgm1 to __flash1.
17841 Rename __pgm2 to __flash2.
17842 Rename __pgm3 to __flash3.
17843 Rename __pgm4 to __flash4.
17844 Rename __pgm5 to __flash5.
17845 Rename __pgmx to __memx.
17846 * doc/extend.texi (AVR Named Address Spaces)
17847 Rename address space names as indicated above.
17848 * config/avr/avr.c (avr_addrspace): Ditto.
17850 * config/avr/avr-protos.h
17851 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
17852 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
17853 * config/avr/predicates.md: Ditto.
17854 * config/avr/avr.c Ditto, and
17855 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
17856 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
17858 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
17859 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
17860 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
17861 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
17862 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
17863 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
17864 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
17865 * config/avr/avr.c: Ditto.
17866 * config/avr/avr.md: Ditto.
17868 2012-01-25 Jason Merrill <jason@redhat.com>
17871 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
17873 2012-01-25 Jakub Jelinek <jakub@redhat.com>
17875 PR tree-optimization/51987
17876 * tree-data-ref.c (get_references_in_stmt): Handle references in
17877 non-volatile GIMPLE_ASM.
17879 2012-01-25 Richard Guenther <rguenther@suse.de>
17881 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
17882 bases are dereferenced.
17884 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
17886 PR rtl-optimization/48374
17887 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
17889 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
17891 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
17892 compute_data_dependences_for_loop returns false.
17893 * tree-parloops.c (loop_parallel_p): Likewise.
17895 2012-01-25 Richard Guenther <rguenther@suse.de>
17897 * tree.h (get_pointer_alignment_1): Declare.
17898 * builtins.c (get_pointer_alignment_1): New function.
17899 (get_pointer_alignment): Use it.
17901 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17903 PR rtl-optimization/48308
17904 * combine.c (enum undo_kind): Add UNDO_LINKS.
17905 (struct undo): Add member l to other_contents and where.
17906 (do_SUBST_LINK): New.
17908 (try_combine): Handle LOG_LINKS for the dummy i1 case.
17909 (undo_all): Handle UNDO_LINKS.
17911 2012-01-25 Richard Henderson <rth@redhat.com>
17913 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
17916 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17918 * optabs.c (gen_atomic_test_and_set): Use each argument.
17920 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17922 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
17923 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
17924 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
17925 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
17926 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
17927 TARGET_PAIRED_SINGLE_FLOAT.
17929 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17931 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
17932 (in_struct, return_val): Remove MEM documentation.
17933 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
17934 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
17935 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
17937 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17938 * cfgexpand.c (add_alias_set_conflicts): Likewise.
17939 * expr.c (store_field): Likewise.
17940 * function.c (assign_stack_temp_for_type): Likewise.
17941 * ifcvt.c (noce_try_cmove_arith): Likewise.
17942 * reload1.c (reload): Likewise.
17943 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
17944 (alpha_set_memflags): Likewise.
17945 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
17947 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17949 * rtl.h (true_dependence, canon_true_dependence): Remove varies
17951 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
17952 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
17953 (true_dependence_1, true_dependence, canon_true_dependence): Remove
17955 * cselib.c (cselib_rtx_varies_p): Delete.
17956 (cselib_invalidate_mem): Update call to canon_true_dependence.
17957 * dse.c (record_store, check_mem_read_rtx): Likewise.
17958 (scan_reads_nospill): Likewise.
17959 * cse.c (check_dependence): Likewise.
17960 (cse_rtx_varies_p): Delete.
17961 * expr.c (safe_from_p): Update call to true_dependence.
17962 * ira.c (validate_equiv_mem_from_store): Likewise.
17963 (memref_referenced_p): Likewise.
17964 * postreload-gcse.c (find_mem_conflicts): Likewise.
17965 * sched-deps.c (sched_analyze_2): Likewise.
17966 * store-motion.c (load_kills_store): Likewise.
17967 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
17968 * gcse.c (mems_conflict_for_gcse_p): Likewise.
17969 (compute_transp): Update call to canon_true_dependence.
17971 2012-01-25 Richard Henderson <rth@redhat.com>
17973 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
17974 (maybe_emit_atomic_test_and_set): New.
17975 (expand_sync_lock_test_and_set): Use it.
17976 (expand_atomic_test_and_set): Likewise.
17977 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
17978 the implementation; clarify implementation defined details.
17979 * doc/md.texi (atomic_test_and_set): Document.
17981 2012-01-25 Richard Henderson <rth@redhat.com>
17983 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
17985 2012-01-25 Richard Henderson <rth@redhat.com>
17988 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
17989 to effect no-op split.
17991 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
17994 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
17995 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
17996 (BT_FN_VOID_PTR_INT_SIZE): New.
17997 (BT_FN_UINT_UINT_VAR): Remove.
17998 (BT_FN_UINT32_UINT32_VAR): New.
17999 (BT_FN_DOUBLE_VPTR): Remove.
18000 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
18002 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
18003 (_ITM_changeTransactionMode): Same.
18004 (_ITM_memmoveRtWt): Change return type to void.
18005 (_ITM_memcpyRtWt): Same.
18006 (_ITM_memsetW): Same.
18007 (_ITM_RaRD): Change types to double.
18012 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
18014 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
18015 Patrick Marlier <patrick.marlier@gmail.com>
18017 * trans-mem.c (requires_barrier): Do not instrument thread local
18018 variables and emit save/restore for them.
18020 2012-01-24 Jason Merrill <jason@redhat.com>
18023 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
18024 output static aliases.
18026 2012-01-24 Jakub Jelinek <jakub@redhat.com>
18029 * common.opt (-pie, -shared, pie, shared): Change from Common to
18031 * gcc.c (display_help): Display help for -pie and -shared.
18033 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
18036 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
18037 Remove note on size/offset limitation.
18038 (AVR Variable Attributes): Add example how to read data located
18039 with progmem. Refer to named address spaces.
18040 * doc/invoke.texi (AVR Options): Fix typo.
18042 2012-01-24 Richard Guenther <rguenther@suse.de>
18044 Forward-port to trunk
18045 2010-09-21 Jakub Jelinek <jakub@redhat.com>
18047 PR middle-end/45678
18048 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
18049 op0 isn't sufficiently aligned and there is movmisalignM
18050 insn for mode, use it to load op0 into a temporary register.
18052 2012-01-24 Jakub Jelinek <jakub@redhat.com>
18055 * target.def (const_not_ok_for_debug_p): New hook.
18056 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
18058 * doc/tm.texi: Regenerated.
18059 * dwarf2out.c (const_ok_for_output_1): If
18060 targetm.const_not_ok_for_debug_p returns true, fail.
18061 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
18063 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
18065 2012-01-23 Kai Tietz <ktietz@redhat.com>
18068 * config/i386/predicates.md (symbolic_operand): Allow
18069 UNSPEC_PCREL as PIC expression for lea.
18070 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
18071 * config/i386/i386.c (ix86_delegitimize_address): Handle
18072 UNSPEC_PCREL for none-MEM, too.
18074 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
18076 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
18077 (ipa_tm_create_version_alias): Same.
18079 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
18082 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
18083 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
18085 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
18086 Patrick Marlier <patrick.marlier@gmail.com>
18087 Iain Sandoe <developer@sandoe-acoustics.co.uk>
18090 * lto-wrapper.c (run_gcc): Pass the LTO section name to
18091 simple_object_start_read.
18093 2012-01-23 Richard Guenther <rguenther@suse.de>
18096 PR tree-optimization/51895
18097 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
18098 parameter decomposition into BLKmode components.
18100 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
18102 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
18103 fake variables for restrict-qualified pointers whose pointed-to type
18104 contains a placeholder.
18106 2012-01-23 Richard Guenther <rguenther@suse.de>
18108 PR tree-optimization/51949
18109 * ipa-split.c (execute_split_functions): Do not split malloc functions.
18111 2012-01-23 Jakub Jelinek <jakub@redhat.com>
18113 PR rtl-optimization/51933
18114 * ree.c (transform_ifelse): Return true right away if dstreg is
18115 already wider or equal to cand->mode.
18116 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
18117 (make_defs_and_copies_lists): Remove defs_list and copies_list
18118 arguments, add state argument, just truncate state->work_list
18119 instead of always allocating and freeing the vector. Assert that
18120 get_defs succeeds instead of returning 2. Changed return type to bool.
18121 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
18122 have ext_src_mode, see if it has been modified already with the
18123 right kind of extension and has been extended before from the
18124 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
18125 just return true. Remember the original mode in state->modified array.
18126 (combine_reaching_defs): Add state argument. Don't allocate and
18127 free here def_list, copied_list and vec vectors, instead just
18128 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
18129 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
18130 Add state variable, clear vectors in it, initialize state.modified
18131 if needed. Free all the vectors at the end and state.modified too.
18132 Don't skip a candidate if the extension expression has been modified.
18134 2012-01-22 Douglas B Rupp <rupp@gnat.com>
18137 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
18138 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
18139 (extra_options) interix.opt -> i386/interix.opt"
18140 (extra_objs):Add winnt-stubs.o
18141 * configure.ac: Add interix to target_os .comm on PE check.
18142 * configure: Regenerate.
18143 * config/interix3.h: Delete and move bits to..
18144 * config/interix.h: Delete and move bits to..
18145 * config/i386/i386-interix3.h: Delete and move bits to..
18146 * config/i386/i386-interix.h: ..here.
18147 (TARGET_CPU_DEFAULT): Remove redefinition.
18148 (TARGET_ASM_CONSTRUCTOR): Undefine.
18149 (SUBTARGET_SWITCHES): Define for ms-bitfields.
18150 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
18151 (PTRDIFF_TYPE): Define.
18152 (LONG_DOUBLE_TYPE_SIZE): Define.
18153 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
18154 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18155 (TARGET_SECTION_TYPE_FLAGS): Define.
18156 (ASM_DECLARE_FUNCTION_NAME): Define.
18157 (ASM_OUTPUT_EXTERNAL): Define.
18158 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
18159 (ASM_OUTPUT_ALIGNED_BSS): Define.
18160 (PCC_BITFIELD_TYPE_MATTERS): Define.
18161 (USE_CONST_SECTION): Define.
18162 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
18163 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
18164 (SUPPORTS_ONE_ONLY): Remove.
18165 (I386_PE_STRIP_ENCODING): Define.
18166 * config/interix.opt: Delete and move bits to..
18167 * config/i386/interix.opt: ..here. New.
18168 (mpe-aligned-commons): Add.
18169 * config/i386/t-interix: Add copyright header.
18170 (winnt-stubs.o): Add rule.
18172 2012-01-22 Jason Merrill <jason@redhat.com>
18175 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
18176 for extra name aliases.
18178 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
18180 PR rtl-optimization/51924
18181 * ree.c (combine_set_extension): Improve debugging message.
18182 (combine_reaching_defs): Likewise.
18183 (get_defs): Rename confusingly named variable.
18184 (find_and_remove_re): Skip a candidate if the extension expression has
18187 2012-01-21 Robert Millan <rmh@gnu.org>
18188 Gerald Pfeifer <gerald@pfeifer.com>
18190 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
18191 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
18193 2012-01-20 Jakub Jelinek <jakub@redhat.com>
18195 PR tree-optimization/51914
18196 * tree-vect-stmts.c (vectorizable_conversion): For
18197 cvt_type && modifier == WIDEN, put temporary with cvt_type
18198 at the beginning of vec_dsts and set vec_dest to temporary
18201 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
18203 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
18205 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
18207 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
18208 * config/rs6000/rs6000.c: Likewise.
18210 2012-01-20 Jakub Jelinek <jakub@redhat.com>
18213 * config/arm/arm.c (arm_count_output_move_double_insns): Call
18214 output_move_double on a copy of operands array.
18216 2012-01-20 Cary Coutant <ccoutant@google.com>
18217 Dodji Seketeli <dodji@redhat.com>
18220 * dwarf2out.c (copy_declaration_context): Return ref to parent
18221 of declaration DIE, if necessary.
18222 (remove_child_or_replace_with_skeleton): Add new parameter; update
18223 caller. Place skeleton DIE under parent DIE of original declaration.
18224 Move call to copy_declaration_context to here ...
18225 (break_out_comdat_types): ... from here.
18227 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18229 PR rtl-optimization/51856
18230 * reload.c (find_reloads_subreg_address): Set the address_reloaded
18233 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18236 * config/arm/arm.c (arm_print_operand): Correct output of alignment
18237 hints for neon loads and stores.
18239 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
18243 * doc/extend.texi (Named Address Spaces): Split into subsections.
18244 (AVR Named Address Spaces): New subsection.
18245 (M32C Named Address Spaces): New subsection.
18246 (RL78 Named Address Spaces): New subsection.
18247 (SPU Named Address Spaces): New subsection.
18248 (Variable Attributes): New anchor "AVR Variable Attributes".
18249 (AVR Variable Attributes): Rewrite and avoid wording
18250 "address space" in this context.
18251 * doc/invoke.texi (AVR Options): Rewrite and add documentation
18252 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
18253 (AVR Built-in Macros): New subsubsection therein.
18254 * doc/md.texi (AVR constraints): Remove "C04", "R".
18256 2012-01-20 Richard Guenther <rguenther@suse.de>
18258 PR tree-optimization/51903
18259 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
18260 when removing stmts.
18262 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18265 * config/arm/arm.c (arm_load_pic_register): Use
18266 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
18267 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
18268 (arm_pic_static_addr): Likewise.
18269 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
18270 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
18271 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
18272 (pic_load_addr_unified): New.
18274 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
18277 * function.c (instantiate_virtual_regs_in_insn): Use
18278 delete_insn_and_edges when removing a wrong asm insn.
18280 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
18282 PR rtl-optimization/40761
18283 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
18284 Add new member loop_num.
18285 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
18286 (ira_build): Remove the parameter.
18288 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
18289 (ira.c): Do not build CFG loops for one region allocation. Remove
18290 argument from ira_build call.
18292 * ira-build.c (init_loop_tree_node): New function.
18293 (create_loop_tree_nodes): Use it. Separate the case when CFG
18294 loops are not built.
18295 (more_one_region_p): Check current_loops.
18296 (finish_loop_tree_nodes): Separate the case when CFG loops are not
18298 (add_loop_to_tree): Process loop equal to NULL too.
18299 (form_loop_tree): Separate the case when CFG loops are not built.
18300 Use explicitly number for the root.
18301 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
18303 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
18304 instead of loop->num.
18305 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
18306 (mark_all_loops_for_removal): Ditto.
18307 (remove_unnecessary_regions): Separate the case when CFG loops
18309 (ira_build): Remove the parameter. Use explicit number of regions
18310 when CFG loops are not built.
18312 * ira-color.c (print_loop_title): Separate the case for the root node.
18313 Use loop_num instead of loop->num.
18314 (move_spill_restore): Use loop_num instead of loop->num.
18316 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
18317 (change_loop): Ditto.
18318 (change_loop): Use loop_num instead of loop->num.
18320 * ira-lives.c (process_bb_node_lives): Ditto.
18322 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
18324 * ira-conflicts.c (print_allocno_conflicts): Ditto.
18326 2012-01-19 Jakub Jelinek <jakub@redhat.com>
18328 PR libmudflap/40778
18329 * tree-mudflap.c (mf_artificial): New function.
18330 (execute_mudflap_function_ops, execute_mudflap_function_decls,
18331 mx_register_decls, mudflap_enqueue_decl): Use it.
18334 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
18335 numbers in the insn pattern.
18337 2012-01-19 Michael Matz <matz@suse.de>
18339 PR tree-optimization/46590
18340 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
18341 use it in remembering which conflicts we already created.
18342 (add_scope_conflicts): Adjust call to above, (de)allocate helper
18345 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
18348 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
18349 (merge_and_complain): Same.
18351 2012-01-19 Jakub Jelinek <jakub@redhat.com>
18354 * config/initfini-array.h: Guard content of the header
18355 with #ifdef HAVE_INITFINI_ARRAY.
18356 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
18357 Add initfini-array.h to tm_file here.
18358 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
18359 * config.gcc: Don't add initfini-array.h to tm_file here.
18360 * configure: Regenerated.
18362 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
18364 PR rtl-optimization/51505
18365 * df-problems.c (df_kill_notes): New parameter live. Update comment.
18366 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
18367 (df_note_bb_compute): Update the call to df_kill_notes.
18369 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
18371 * trans-mem.c (requires_barrier): Remove call to is_global_var.
18373 2012-01-18 Richard Guenther <rguenther@suse.de>
18375 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
18376 of conversions to void *.
18378 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18379 Richard Sandiford <rdsandiford@googlemail.com>
18381 PR middle-end/50325
18382 PR middle-end/51192
18383 * optabs.h (simplify_expand_binop): Declare.
18384 * optabs.c (simplify_expand_binop): Make global.
18385 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
18386 endian targets if the source cannot be exactly covered by word
18389 2012-01-17 Jakub Jelinek <jakub@redhat.com>
18392 * hard-reg-set.h (struct hard_reg_set_container): New type.
18393 * target.h (struct hard_reg_set_container): Forward declare.
18394 * target.def (set_up_by_prologue): New target hook.
18395 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
18396 * doc/tm.texi: Regenerated.
18397 * function.c (thread_prologue_and_epilogue_insns): Change
18398 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
18399 Call targetm.set_up_by_prologue on it.
18400 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
18401 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
18403 2012-01-17 Nick Clifton <nickc@redhat.com>
18405 * config/rx/rx.c (rx_can_use_simple_return): New function.
18406 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
18407 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
18409 2012-01-17 Richard Guenther <rguenther@suse.de>
18411 PR middle-end/51782
18412 * expr.c (expand_assignment): Take address-space information
18413 from the address operand of MEM_REF and TARGET_MEM_REF.
18414 (expand_expr_real_1): Likewise.
18416 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18418 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
18419 reload dump is requested.
18421 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
18424 * trans-mem.c (requires_barrier): Call may_be_aliased.
18426 2012-01-17 Jakub Jelinek <jakub@redhat.com>
18428 PR tree-optimization/51877
18429 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
18430 call arguments and fndecls compare equal, instead return false if they
18431 don't. Return true only if lhs1 and lhs2 are either both NULL, or
18432 both SSA_NAMEs that are valueized the same, or they satisfy
18435 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18437 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
18439 * configure: Regenerate.
18441 2012-01-16 Jan Hubicka <jh@suse.cz>
18445 * convert.c (convert_to_integer): Use fold_convert for
18446 converting an INTEGER_CST to integer type.
18448 2012-01-16 Jason Merrill <jason@redhat.com>
18451 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
18453 2012-01-16 Jakub Jelinek <jakub@redhat.com>
18456 * config/s390/s390.c (s390_chunkify_start): Don't skip
18457 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
18458 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
18459 If insn is followed by NOTE_INSN_VAR_LOCATION or
18460 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
18461 Don't use location of note insns.
18463 PR tree-optimization/51865
18464 * tree-inline.c (tree_function_versioning): Call remap_decl
18465 on DECL_RESULT whenever it has VOID_TYPE_P type.
18467 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18469 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
18470 for calls to locally-binding MIPS16 functions if only the return
18471 type uses float regs.
18473 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
18474 Richard Sandiford <rdsandiford@googlemail.com>
18476 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
18477 (SYMBOL_32_HIGH): Likewise.
18478 (mips_output_tls_reloc_directive): Declare.
18479 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
18480 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
18481 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
18482 (mips_lo_relocs, mips_hi_relocs): Make extern.
18483 (mips16_stub_function): Move up file.
18484 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
18485 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
18486 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
18487 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
18488 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
18489 (mips_get_tp): Add MIPS16 support.
18490 (mips_legitimize_tls_address): Remove MIPS16 sorry().
18491 Generalize DTPREL and TPREL handling.
18492 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
18493 Add MIPS16 TLS support.
18494 (mips_output_tls_reloc_directive): New function.
18495 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
18496 * config/mips/predicates.md (symbolic_operand_with_high)
18497 (tls_reloc_operand): New predicates.
18498 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
18499 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
18500 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
18501 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
18502 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
18503 (*tls_get_tp_mips16_call_<mode>): Likewise.
18505 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
18507 PR rtl-optimization/51821
18508 * recog.c (peep2_find_free_register): Determine clobbered registers
18511 2012-01-14 Denis Chertykov <chertykov@gmail.com>
18514 * config/avr/avr-protos.h: Revert change of 2012-01-09.
18515 * config/avr/avr.c: Likewise.
18516 * config/avr/avr.h: Likewise.
18518 2012-01-13 Ian Lance Taylor <iant@google.com>
18521 * tree.h (TYPE_QUALS): Add cast to int.
18522 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
18524 2012-01-13 Ian Lance Taylor <iant@google.com>
18526 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
18527 comparing param_index to VEC_length result.
18529 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
18531 * c-decl.c: Do not include tree-mudflap.h
18532 * tree-optimize.c: Likewise.
18533 * Makefile.in: Update dependencies.
18535 2012-01-13 Richard Guenther <rguenther@suse.de>
18538 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
18539 variable-sized result always use RSO.
18541 2012-01-12 DJ Delorie <dj@redhat.com>
18543 * cfgexpand.c (convert_debug_memory_address): Allow any valid
18544 pointer type, not just the default pointer type.
18546 2012-01-09 Richard Henderson <rth@redhat.com>
18547 Denis Chertykov <chertykov@gmail.com>
18550 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
18551 * config/avr/avr.c (avr_can_eliminate): Simplify.
18552 (avr_initial_elimination_offset): Likewise.
18553 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
18554 (expand_epilogue): Likewise.
18555 (avr_legitimize_address): Gut.
18556 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
18557 (avr_hard_regno_nregs): New.
18558 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
18559 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
18560 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
18561 add soft frame pointer.
18562 (CALL_USED_REGISTERS): Likewise.
18563 (REG_CLASS_CONTENTS): Likewise.
18564 (REGISTER_NAMES): Likewise.
18565 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
18566 (HARD_FRAME_POINTER_REGNUM): New.
18567 (FRAME_POINTER_REGNUM): Use soft frame pointer.
18568 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
18569 remove the HARD_FRAME_POINTER self-elimination.
18571 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
18574 * config/avr/avr.c (avr_encode_section_info): Test for absence of
18575 DECL_EXTERNAL when checking for initializers of progmem variables.
18577 2012-01-12 Ira Rosen <irar@il.ibm.com>
18579 PR tree-optimization/51799
18580 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
18581 that the last operation is a type demotion.
18583 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
18585 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
18586 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
18588 2012-01-11 Jakub Jelinek <jakub@redhat.com>
18591 * combine.c (distribute_notes): If i3 is a noreturn call,
18592 allow old_size to be equal to args_size and make sure the
18593 noreturn call gets REG_ARGS_SIZE note.
18594 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
18595 on noreturn calls even when the delta is 0.
18597 2012-01-11 Nathan Sidwell <nathan@acm.org>
18599 * gcov.c (STRING_SIZE): Remove.
18600 (generate_results): Erase annotations for source files with no
18601 coverage information.
18603 (output_lines): Use it.
18605 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
18607 * gimple.h (gimplify_body): Remove first argument.
18608 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
18609 pointer set here, instead just pass DATA to walk_tree.
18610 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
18611 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
18612 (unvisit_body): Likewise, but with unmark_visited.
18613 (gimplify_body): Remove BODY_P argument and adjust.
18614 (gimplify_function_tree): Adjust call to gimplify_body.
18615 * omp-low.c (finalize_task_copyfn): Likewise.
18617 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
18619 * tree.h (build_function_decl_skip_args): Add boolean parameter.
18620 (build_function_type_skip_args): Delete.
18621 * tree.c (build_function_type_skip_args): Make static and add
18622 SKIP_RETURN parameter. Fix thinko in the handling of variants.
18623 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
18624 pass it to build_function_type_skip_args.
18625 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
18626 (tree_function_versioning): Likewise.
18627 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
18628 build_function_decl_skip_args.
18629 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
18630 and pass it to build_function_decl_skip_args/tree_function_versioning.
18631 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
18632 * ipa-inline-transform.c (save_inline_function_body): Likewise.
18633 * trans-mem.c (ipa_tm_create_version): Likewise.
18634 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
18635 * tree-inline.c (declare_return_variable): Remove always-true test.
18636 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
18637 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
18638 * ipa-split.c (split_function): Skip the return value for the split
18639 part if it doesn't return.
18641 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18643 PR tree-optimization/49642
18644 * ipa-split.c (forbidden_dominators): New variable.
18645 (check_forbidden_calls): New function.
18646 (dominated_by_forbidden): Likewise.
18647 (consider_split): Check for forbidden dominators.
18648 (execute_split_functions): Initialize and free forbidden
18649 dominators info; call check_forbidden_calls.
18651 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18653 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
18655 2012-01-11 Nick Clifton <nickc@redhat.com>
18657 * config/rx/rx.md (return): Define pattern.
18659 2012-01-11 Richard Guenther <rguenther@suse.de>
18661 * doc/extend.texi (malloc attribute): Adjust according to
18664 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
18665 Patrick Marlier <patrick.marlier@gmail.com>
18667 PR middle-end/51516
18668 * trans-mem.c (get_cg_data): Traverse aliases if requested.
18669 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
18670 (ipa_tm_note_irrevocable): Same.
18671 (ipa_tm_scan_irr_block): Same.
18672 (ipa_tm_decrement_clone_counts): Same.
18673 (ipa_tm_scan_irr_function): Same.
18674 (ipa_tm_create_version_alias): Same.
18675 (ipa_tm_create_version): Same.
18676 (ipa_tm_transform_calls_redirect): Same.
18677 (ipa_tm_transform_calls): Same.
18678 (ipa_tm_transform_transaction): Same.
18679 (ipa_tm_execute): Same.
18681 2012-01-10 Richard Guenther <rguenther@suse.de>
18683 PR middle-end/51806
18684 * opts.c (common_handle_option): Handle -Werror.
18686 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
18688 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
18691 2012-01-10 Jason Merrill <jason@redhat.com>
18693 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
18696 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18698 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
18699 supports R_386_TLS_GD_PLT reloc.
18700 (gcc_cv_as_ix86_tlsldmplt): Check if linker
18701 supports R_386_TLS_LDM_PLT reloc.
18702 * configure: Regenerate.
18703 * config.in: Regenerate.
18705 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
18708 Extend __pgmx semantics to linearize memory.
18709 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
18710 determine if code comes inline or from libgcc.
18711 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
18712 (movmem_qi, movmem_qi): Set constraint #2 to "n".
18713 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
18714 (movmemx_qi, movmemx_hi): New insns.
18715 (xload_<mode>_libgcc): Rewrite to new insn condition.
18716 (xload_<mode>): Remove insns.
18717 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
18718 cases that don't satisfy avr_xload_libgcc_p().
18719 (avr_addr_space_convert): Allow converting in any direction.
18720 (avr_addr_space_subset_p): Return always true.
18721 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
18722 (avr_emit_movmemhi): Ditto.
18723 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
18724 (avr_out_movmem): Ditto.
18725 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
18726 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
18727 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
18728 (avr_encode_section_info): Encode 'progmem' in symbol flags.
18729 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
18731 2012-01-10 Richard Guenther <rguenther@suse.de>
18733 PR tree-optimization/50913
18734 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
18735 Require data-refs to be representable by Graphite with respect
18738 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
18740 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
18741 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
18743 2012-01-10 Tom de Vries <tom@codesourcery.com>
18745 PR rtl-optimization/51271
18746 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
18747 handling annulled branch.
18749 2012-01-10 Richard Henderson <rth@redhat.com>
18751 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
18752 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
18753 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
18754 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
18755 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
18756 arm_expand_vec_perm_const): New.
18757 * config/arm/arm-protos.h: Update.
18758 * config/arm/neon.md (UNSPEC_VCONCAT): New.
18759 (*neon_vswp<VDQX>): New.
18760 (neon_vcombine<VDX>): Use neon_split_vcombine.
18761 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
18762 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
18763 (vec_perm<VE>): New.
18765 2012-01-10 Richard Henderson <rth@redhat.com>
18767 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
18768 use it if reload_completed.
18769 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
18770 arm_output_asm_insn, arm_process_output_memory_barrier,
18771 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
18772 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
18773 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
18774 arm_process_output_sync_insn, arm_output_sync_insn,
18775 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
18776 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
18777 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
18778 (emit_unlikely_jump): New.
18779 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
18780 (arm_split_atomic_op): New.
18781 * config/arm/arm-protos.h: Update.
18782 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
18783 (struct arm_sync_generator): Remove.
18784 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
18785 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
18786 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
18787 (VUNSPEC_LL, VUNSPEC_SC): New.
18788 (sync_result, sync_memory, sync_required_value, sync_new_value,
18789 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
18790 (attr length): Don't use arm_sync_loop_insns.
18791 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
18792 (movsfcc, movdfcc): Likewise.
18793 * config/arm/constraints.md (Ua): New.
18794 * config/arm/prediates.md (mem_noofs_operand): New.
18795 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
18796 (sync_clobber, sync_t2_reqd): Remove.
18797 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
18798 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
18799 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
18800 (arm_sync_compare_and_swap<SIDI>): Remove.
18801 (arm_sync_compare_and_swap<NARROW>): Remove.
18802 (arm_sync_lock_test_and_set<SIDI>): Remove.
18803 (arm_sync_lock_test_and_set<NARROW>): Remove.
18804 (arm_sync_new_<syncop><SIDI>): Remove.
18805 (arm_sync_new_<syncop><NARROW>): Remove.
18806 (arm_sync_new_nand<SIDI>): Remove.
18807 (arm_sync_new_nand<NARROW>): Remove.
18808 (arm_sync_old_<syncop><SIDI>): Remove.
18809 (arm_sync_old_<syncop><NARROW>): Remove.
18810 (arm_sync_old_nand<SIDI>): Remove.
18811 (arm_sync_old_nand<NARROW>): Remove.
18812 (*memory_barrier): Merge arm_output_memory_barrier.
18813 (atomic_compare_and_swap<QHSD>): New.
18814 (atomic_compare_and_swap<NARROW>_1): New.
18815 (atomic_compare_and_swap<SIDI>_1): New.
18816 (atomic_exchange<QHSD>): New.
18817 (cas_cmp_operand, cas_cmp_str): New.
18818 (atomic_op_operand, atomic_op_str): New.
18819 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
18820 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
18821 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
18822 (arm_load_exclusive<NARROW>): New.
18823 (arm_load_exclusivesi, arm_load_exclusivedi): New.
18824 (arm_store_exclusive<QHSD>): New.
18826 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
18828 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
18829 reload patterns if -mvsx-scalar-memory.
18831 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
18832 generated, even -mno-vsx-scalar-double was used.
18833 (vsx_xscvdpsp_scalar): Likewise.
18834 (vsx_xscvspdp_scalar2): Likewise.
18836 2012-01-09 Tom de Vries <tom@codesourcery.com>
18837 Andrew Pinski <apinski@cavium.com>
18840 * reorg.c (fill_slots_from_thread): Don't speculate
18841 frame-related insns.
18843 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
18845 * sched-int.h (bb_note): Move to...
18846 * basic-block.h: ...here.
18847 * haifa-sched.c (bb_note): Move to...
18848 * cfgrtl.c: ...here.
18849 * function.c (next_block_for_reg): New function.
18850 (move_insn_for_shrink_wrap): Likewise.
18851 (prepare_shrink_wrap): Rewrite to use the above.
18853 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
18855 * gimple.c (is_gimple_non_addressable): Remove.
18856 * gimple.h: Remove is_gimple_non_addressable.
18857 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
18858 is_gimple_non_addressable.
18859 * trans-mem.c (expand_assign_tm): Same.
18861 2012-01-09 Richard Guenther <rguenther@suse.de>
18863 PR tree-optimization/51775
18864 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
18865 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
18867 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18869 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
18871 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
18873 2012-01-09 Richard Guenther <rguenther@suse.de>
18875 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
18877 2012-01-08 Jan Hubicka <jh@suse.cz>
18879 PR tree-optimize/51680
18880 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
18881 on when known_vals needs to be computed; cleanup.
18883 2012-01-08 Jan Hubicka <jh@suse.cz>
18885 PR tree-optimize/51694
18886 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
18888 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18890 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
18891 for -std=c++98 and -std=c++11 too.
18893 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
18895 * cfgloop.c (cancel_loop): Add free() of bbs array.
18897 2012-01-07 Jan Hubicka <jh@suse.cz>
18899 PR tree-optimization/51600
18900 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
18901 that benefits small functions.
18903 2012-01-07 Jan Hubicka <jh@suse.cz>
18905 * ipa-inline.c (want_inline_small_function_p): Fix formating.
18907 2012-01-07 Jan Hubicka <jh@suse.cz>
18909 PR tree-optimization/51680
18910 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
18911 whose inlining reduce unit size.
18913 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
18916 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
18917 Add canonical node to containing_mem chain after the non-canonical
18918 one, even if there weren't any locs to propagate.
18919 (remove_useless_values): Keep only canonical values.
18920 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
18921 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
18922 canonicalize mem_chain elements that are not discarded.
18924 2012-01-06 Jakub Jelinek <jakub@redhat.com>
18927 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
18928 before emitting functions.
18930 PR gcov-profile/50127
18931 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
18932 clear_aux_for_blocks.
18934 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
18937 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
18939 2012-01-06 Arnaud Charlet <charlet@adacore.com>
18941 * c-decl.c (ext_block): Moved up.
18942 (collect_all_refs, for_each_global_decl): Take ext_block into account.
18944 2012-01-06 Han Shen <shenhan@google.com>
18946 Translate built-in include paths for sysroot.
18947 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
18948 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
18950 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
18951 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
18953 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
18954 control whether sysroot should be prepended to gxx include dir.
18956 * configure: Regenerate.
18958 2012-01-06 Torvald Riegel <triegel@redhat.com>
18960 PR rtl-optimization/51771
18961 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
18962 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
18964 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
18966 PR tree-optimization/51315
18967 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
18968 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
18970 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
18973 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
18974 for shrp pattern. Correctly handle and fixup shift variable.
18975 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
18977 2012-01-05 Jakub Jelinek <jakub@redhat.com>
18980 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
18981 note when !ACCUMULATE_OUTGOING_ARGS.
18983 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
18985 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
18987 (extract_range_from_unary_expr_1): Avoid useless computations.
18989 2012-01-05 Jakub Jelinek <jakub@redhat.com>
18991 PR rtl-optimization/51767
18992 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
18993 of jump_block and add an extra edge for degenerated asm gotos.
18995 PR middle-end/51768
18996 * stmt.c (check_unique_operand_names): Don't ICE during error
18997 reporting if i is from labels chain.
18999 PR middle-end/44777
19000 * profile.c (branch_prob): Split bbs that have exit edge
19001 and need a fake entry edge too.
19003 2012-01-05 Jan Hubicka <jh@suse.cz>
19005 PR middle-end/49710
19006 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
19009 2012-01-05 Richard Guenther <rguenther@suse.de>
19012 * tree-streamer-out.c (write_ts_optimization): New function.
19013 (streamer_write_tree_body): Call it.
19014 * tree-streamer-in.c (lto_input_ts_optimization): New function.
19015 (streamer_read_tree_body): Call it.
19016 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
19018 2012-01-05 Jakub Jelinek <jakub@redhat.com>
19020 PR middle-end/51761
19021 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
19022 * gimplify.c (gimplify_cleanup_point_expr): Save and set
19023 in_cleanup_point_expr before gimplify_stmt call and restore it
19025 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
19026 in_cleanup_point_expr is false.
19028 2012-01-05 Richard Guenther <rguenther@suse.de>
19030 PR middle-end/51764
19031 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
19033 * toplev.c (process_options): Reject combining mudflap and LTO.
19034 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
19036 2012-01-05 Richard Guenther <rguenther@suse.de>
19038 PR tree-optimization/51760
19039 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
19041 (bit_value_unop): Handle UNDEFINED operands.
19042 (bit_value_binop): Likewise.
19044 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
19046 * config/avr/avr.c (avr_replace_prefix): Remove.
19047 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
19048 (avr_asm_function_rodata_section): Ditto.
19049 (avr_asm_select_section): Ditto.
19051 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
19053 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
19056 2012-01-05 Jakub Jelinek <jakub@redhat.com>
19059 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
19060 calls that have any non-fake successor edges.
19063 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
19065 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
19067 PR tree-optimization/51624
19068 * tree-sra.c (build_ref_for_model): When replicating a chain of
19069 COMPONENT_REFs, stop as soon as the offset would become negative.
19071 2012-01-04 Jakub Jelinek <jakub@redhat.com>
19074 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
19075 in .debug_loc on the floor.
19077 2012-01-04 Andrew Pinski <apinski@cavium.com>
19079 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
19081 2012-01-04 Andrew Pinski <apinski@cavium.com>
19082 Adam Nemet <anemet@caviumnetworks.com>
19084 * config/mips/mips.md (size): Add SI and DI.
19085 (SIZE): New mode attribute.
19086 (U): New code attribute.
19087 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
19088 (mips_lbux_<mode>): Delete.
19089 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
19090 (mips_lhx): Use gen_mips_lhx_extsi.
19091 (mips_lhx_<mode>): Delete.
19092 (mips_lwx): Delete.
19093 (mips_l<size>x): New expand.
19094 (mips_lwx_<mode>): Delete.
19095 (mips_l<GPR:size>x_<P:mode>): New pattern.
19096 (*mips_lw<u>x_<P:mode>_ext): Likewise.
19097 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
19098 * config/mips/mips.c (mips_lx_address_p): New function.
19099 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
19100 (dsp64): New availability predicate.
19101 (mips_builtins): Add an entry for __builtin_mips_ldx.
19102 * config/mips/mips.h (ISA_HAS_LBX): New define.
19103 (ISA_HAS_LBUX): Likewise.
19104 (ISA_HAS_LHX): Likewise.
19105 (ISA_HAS_LHUX): Likewise.
19106 (ISA_HAS_LWX): Likewise.
19107 (ISA_HAS_LWUX): Likewise.
19108 (ISA_HAS_LDX): Likewise.
19109 * doc/extend.texi (__builtin_mips_ldx): Document.
19111 2012-01-04 Tristan Gingold <gingold@adacore.com>
19113 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
19114 when long pointers are used.
19115 * config.build (*-*-*vms*): Handle all OpenVMS targets.
19116 (alpha64-dec-*vms*, alpha*-dec-*vms*)
19117 (ia64-hp-*vms*): Remove.
19118 * config/vms/xm-vms64.h: Delete.
19120 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
19122 PR middle-end/51472
19123 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
19125 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
19127 * opts.c (finish_options): Remove duplicate sorry.
19129 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
19131 PR middle-end/51696
19132 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
19135 2012-01-04 Richard Guenther <rguenther@suse.de>
19137 PR middle-end/51750
19138 * tree.c (size_low_cst): New function.
19139 * tree.h (size_low_cst): Declare.
19140 * fold-const.c (fold_comparison): Use it to extract the low
19141 part of the POINTER_PLUS_EXPR offset.
19143 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
19145 Fix clearing ZERO_REG
19146 * config/avr/avr.md (cc): Add alternative "ldi".
19147 (movqi_insn): Use it in cc attribute.
19148 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
19149 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
19150 (output_reload_insisf): Use ZERO_REG to pre-clear register.
19152 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19154 * configure: Regenerate.
19156 2012-01-04 Richard Guenther <rguenther@suse.de>
19158 PR tree-optimization/49651
19159 * tree-ssa-structalias.c (type_can_have_subvars): New function.
19160 (var_can_have_subvars): Use it.
19161 (get_constraint_for_1): Only consider subfields if there can be any.
19163 2012-01-03 Jakub Jelinek <jakub@redhat.com>
19166 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
19167 to its new canonical_cselib_val and the cselib_val was in
19168 first_containing_mem chain, but the canonical_cselib_val was not,
19169 add the latter into the chain.
19170 (cselib_invalidate_mem): Compare canonical_cselib_val of
19171 addr_list chain elt with v.
19174 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
19175 dwarf2out_undef): Allocate e.info using ggc_strdup instead
19177 (output_macinfo_op): Don't ggc_strdup fd->filename.
19178 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
19179 then ggc_strdup it. Don't free inc->info or cur->info.
19180 (output_macinfo): Don't free ref->info or file->info.
19182 2012-01-03 Ira Rosen <irar@il.ibm.com>
19184 PR tree-optimization/51269
19185 * tree-vect-loop-manip.c (set_prologue_iterations): Make
19186 first_niters a pointer.
19187 (slpeel_tree_peel_loop_to_edge): Likewise.
19188 (vect_do_peeling_for_loop_bound): Update call to
19189 slpeel_tree_peel_loop_to_edge.
19190 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
19191 here. Remove it from the parameters list.
19192 (vect_do_peeling_for_alignment): Update calls and compute
19193 wide_prolog_niters.
19195 2012-01-03 Richard Guenther <rguenther@suse.de>
19197 PR tree-optimization/51070
19198 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
19199 Properly handle calls.
19201 2012-01-03 Richard Guenther <rguenther@suse.de>
19203 PR tree-optimization/51692
19204 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
19205 the LHS of allocation stmts.
19207 2012-01-03 Olivier Hainque <hainque@adacore.com>
19209 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
19211 2012-01-03 Olivier Hainque <hainque@adacore.com>
19213 * collect2.c (main): In AIX specific computations for vector
19214 insertions, use CONST_CAST2 to cast from char ** to const char **.
19216 2012-01-03 Richard Guenther <rguenther@suse.de>
19219 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
19220 the context of a limbo DIE when it does not already exist.
19222 2012-01-03 Jakub Jelinek <jakub@redhat.com>
19224 PR tree-optimization/51719
19225 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
19226 but direct call is, clear direct call's lhs and don't add fallthrough
19227 edge from dcall_bb to join_bb and PHIs.
19229 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19231 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
19232 the instructions emitted by the pattern.
19233 ("*TDC_insn_<mode>"): Add comment.
19235 2012-01-03 Richard Guenther <rguenther@suse.de>
19237 PR middle-end/51730
19238 * fold-const.c (fold_comparison): Properly canonicalize
19239 tree offset and HOST_WIDE_INT bit position.
19241 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
19243 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
19244 operands for extzv pattern.
19246 2012-01-02 Jakub Jelinek <jakub@redhat.com>
19249 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
19252 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
19254 * doc/invoke.texi (-flto and related options): Copy-edit.
19256 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
19258 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
19260 2012-01-02 Jakub Jelinek <jakub@redhat.com>
19262 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
19265 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
19267 * expr.h (move_by_pieces_ninsns): Declare.
19268 * expr.c (move_by_pieces_ninsns): Make external.
19269 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
19270 (mips_store_by_pieces_p): Likewise.
19271 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
19272 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
19273 * config/mips/mips.c (mips_move_by_pieces_p): New function.
19274 (mips_store_by_pieces_p): Likewise.
19276 2012-01-02 Jakub Jelinek <jakub@redhat.com>
19278 * passes.c (register_one_dump_file): Free full_name.
19280 * reload1.c (reload): Don't allocate reg_max_ref_width here.
19281 (calculate_elim_costs_all_insns): Free offsets_at and
19282 offsets_known_at at the end and clear the pointers.
19284 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
19286 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
19287 this option introduced in r180739.
19289 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
19292 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
19293 (tmake_file target=avr): Add avr/t-multilib.
19295 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
19296 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
19297 * config/avr/genmultilib.awk: New file.
19298 * config/avr/t-multilib: New auto-generated file.
19299 * config/avr/multilib.h: New auto-generated file.
19300 * config/avr/t-avr (AVR_MCUS): New variable.
19301 (genopt.sh): Use it.
19302 (s-mlib): Depend on t-multilib.
19303 (t-multilib, multilib.h): New dependencies.
19304 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
19305 (MULTILIB_OPTIONS): Remove.
19306 (MULTILIB_MATCHES): Remove.
19307 (MULTILIB_DIRNAMES): Remove.
19308 (MULTILIB_EXCEPTIONS): Remove:
19309 * config/avr/genopt.sh: Don't use hard coded file name;
19310 pass AVR_MCUS from t-avr instead.
19312 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
19314 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
19316 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
19318 Implement light-weight DImode support.
19319 * config/avr/avr-dimode.md: New file.
19320 * config/avr/avr.md: Include it.
19321 (adjust_len): Add plus64, compare64.
19322 (HIDI): Remove code iterator.
19323 (code_stdname): New code attribute.
19324 (rotx, rotsmode): Remove DI.
19325 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
19327 * config/avr/avr-protos.h (avr_have_dimode): New.
19328 (avr_out_plus64, avr_out_compare64): New.
19329 * config/avr/avr.c (avr_out_compare): Handle DImode.
19330 (avr_have_dimode): New variable definition and initialization.
19331 (avr_out_compare64, avr_out_plus64): New functions.
19332 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
19333 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
19334 (avr_compare_pattern): Skip DImode comparisons.
19336 2012-01-02 Revital Eres <revital.eres@linaro.org>
19338 * ddg.c (def_has_ccmode_p): New function.
19339 (add_cross_iteration_register_deps,
19340 create_ddg_dep_from_intra_loop_link): Call it.
19342 2012-01-02 Richard Guenther <rguenther@suse.de>
19345 * invoke.texi (fassociative-math): Remove spurious paranthesis.
19347 2012-01-01 Jakub Jelinek <jakub@redhat.com>
19349 * gcc.c (process_command): Update copyright notice dates.
19350 * gcov.c (print_version): Likewise.
19351 * gcov-dump.c (print_version): Likewise.
19352 * mips-tfile.c (main): Likewise.
19353 * mips-tdump.c (main): Likewise.
19355 2012-01-01 Ira Rosen <irar@il.ibm.com>
19357 PR tree-optimization/51704
19358 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
19359 a use is inside the basic block or loop before accessing its vect info.
19361 2012-01-01 Jan Hubicka <jhjh@suse.cz>
19363 PR rtl-optimization/51069
19364 * cfgloopmanip.c (remove_path): Removing path making irreducible
19365 region unconditional makes BB part of the region.
19367 2012-01-01 Jakub Jelinek <jakub@redhat.com>
19369 PR tree-optimization/51683
19370 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
19371 calls with side-effects.
19372 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19374 Copyright (C) 2012 Free Software Foundation, Inc.
19376 Copying and distribution of this file, with or without modification,
19377 are permitted in any medium without royalty provided the copyright
19378 notice and this notice are preserved.