1 2012-08-02 Richard Guenther <rguenther@suse.de>
3 * tree-flow.h (make_rename_temp): Remove.
4 * tree-dfa.c (make_rename_temp): Likewise.
5 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
6 instead of make_rename_temp.
7 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
8 expand_omp_atomic_pipeline): Likewise.
9 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
10 build_tm_store, expand_call_tm, expand_transaction,
11 ipa_tm_insert_gettmclone_call): Likewise.
12 * tree-complex.c (expand_complex_div_wide): Likewise.
13 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
15 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
17 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
18 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
19 gimple_mod_subtract): Likewise.
21 2012-08-02 Richard Guenther <rguenther@suse.de>
23 * tree-flow.h (set_default_def): Rename to ...
24 (set_ssa_default_def): ... this. Take a struct function argument.
25 (gimple_default_def): Rename to ...
26 (ssa_default_def): ... this.
27 (get_or_create_ssa_default_def): New function.
28 * tree-dfa.c: Likewise.
29 (dump_variable): Adjust.
30 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
32 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
34 (split_function): Likewise.
35 * lto-streamer-in.c (input_ssa_names): Adjust.
36 * omp-low.c (expand_omp_taskreg): Likewise.
37 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
38 * tree-complex.c (init_parameter_lattice_values): Adjust.
39 (get_component_ssa_name): Likewise.
40 (update_parameter_components): Likewise.
41 * tree-inline.c (remap_ssa_name): Likewise.
42 (setup_one_parameter): Likewise.
43 (initialize_inlined_parameters): Likewise.
44 (declare_return_variable): Likewise.
45 (expand_call_inline): Likewise.
46 (tree_function_versioning): Likewise.
47 * tree-into-ssa.c (get_default_def_for): Remove.
48 (get_reaching_def): Use get_or_create_ssa_default_def instead.
49 * tree-predcom.c (replace_ref_with): Adjust.
50 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
51 (is_unused_scalar_param): Likewise.
52 (ptr_parm_has_direct_uses): Likewise.
53 (sra_ipa_reset_debug_stmts): Likewise.
54 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
55 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
56 * tree-ssa-live.c (verify_live_on_entry): Likewise.
57 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
58 avoid repeated default def lookups.
59 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
60 * tree-tailcall.c (arg_needs_copy_p): Adjust.
61 (tree_optimize_tail_calls_1): Likewise.
63 2012-08-02 Richard Guenther <rguenther@suse.de>
65 PR tree-optimization/50672
67 2012-08-01 Richard Guenther <rguenther@suse.de>
69 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
70 (replace_block_by): Adjust.
72 2012-08-02 Richard Guenther <rguenther@suse.de>
74 * tree-dfa.c (referenced_var_lookup): Remove.
75 (find_referenced_vars): Remove.
76 (pass_referenced_vars): Likewise.
77 (make_rename_temp): Do not add referenced vars.
78 (dump_referenced_vars): Remove.
79 (debug_referenced_vars): Likewise.
80 (dump_dfa_stats): Do not dump referenced var stats.
81 (find_vars_r): Remove.
82 (find_referenced_vars_in): Likewise.
83 (referenced_var_check_and_insert): Likewise.
84 (add_referenced_var_1): Likewise.
85 (remove_referenced_var): Likewise.
86 * tree-flow.h (referenced_var_lookup): Likewise.
87 (struct gimple_df): Remove referenced_vars member.
88 (typedef referenced_var_iterator): Remove.
89 (FOR_EACH_REFERENCED_VAR): Likewise.
90 (num_referenced_vars): Likewise.
91 (debug_referenced_vars, dump_referenced_vars): Likewise.
92 (add_referenced_var_1, add_referenced_var): Likewise.
93 (remove_referenced_var): Likewise.
94 (find_referenced_vars_in): Likewise.
95 * tree-flow-inline.h (gimple_referenced_vars): Remove.
96 (first_referenced_var): Likewise.
97 (end_referenced_vars_p): Likewise.
98 (next_referenced_var): Likewise.
99 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
100 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
102 * tree-into-ssa.c (dump_decl_set): Likewise.
103 (pass_build_ssa): Do not require PROP_referenced_vars.
104 * tree-ssa.c (target_for_debug_bind): Virtual operands are
105 not suitable, but all register type vars are.
106 (init_tree_ssa): Do not allocate referenced vars.
107 (delete_tree_ssa): Do not free referenced vars.
108 * cgraphunit.c (init_lowered_empty_function): Do not set
109 PROP_referenced_vars.
110 (assemble_thunk): Do not add referenced vars.
111 * gimple-fold.c (canonicalize_constructor_val): Likewise.
112 (gimplify_and_update_call_from_tree): Likewise.
113 * gimple-streamer-in.c (input_bb): Likewise.
114 * passes.c (init_optimization_passes): Do not run
115 pass_referenced_vars.
116 (dump_properties): Do not dump PROP_referenced_vars.
117 * tree-inline.c (remap_decl): Do not add referenced vars.
118 (remap_gimple_op_r): Likewise.
119 (copy_tree_body_r): Likewise.
121 (setup_one_parameter): Likewise.
122 (declare_return_variable): Likewise.
123 (copy_decl_for_dup_finish): Likewise.
124 (copy_arguments_for_versioning): Likewise.
125 (tree_function_versioning): Likewise.
126 * tree-pass.h (PROP_referenced_vars): Remove.
127 (pass_referenced_vars): Likewise.
128 * tree-profile.c (gimple_gen_edge_profiler): Do not add referenced vars.
129 (gimple_gen_interval_profiler): Likewise.
130 (gimple_gen_pow2_profiler): Likewise.
131 (gimple_gen_one_value_profiler): Likewise.
132 (gimple_gen_ic_profiler): Likewise.
133 (gimple_gen_average_profiler): Likewise.
134 (gimple_gen_ior_profiler): Likewise.
135 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
136 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
137 (move_stmt_op): Likewise.
138 * tree-ssa-operands.c (create_vop_var): Likewise.
139 * gimple-low.c (record_vars_into): Likewise.
140 * gimplify.c (gimple_regimplify_operands): Likewise.
141 (force_gimple_operand_1): Likewise.
142 * omp-low.c (expand_omp_for_generic): Likewise.
143 (expand_omp_for_static_chunk): Likewise.
144 (expand_omp_atomic_pipeline): Likewise.
145 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
146 (translate_clast_assignment): Likewise.
147 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
148 (handle_scalar_deps_crossing_scop_limits): Likewise.
149 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
150 * ipa-split.c (split_function): Likewise.
151 * matrix-reorg.c (transform_access_sites): Likewise.
152 * trans-mem.c (tm_log_add): Likewise.
153 (ipa_tm_insert_gettmclone_call): Likewise.
154 * tree-complex.c (create_one_component_var): Likewise.
155 * tree-if-conv.c (ifc_temp_var): Likewise.
156 * tree-parloops.c (take_address_of): Likewise.
157 (initialize_reductions): Likewise.
158 (separate_decls_in_region_name): Likewise.
159 (create_call_for_reduction_1): Likewise.
160 (separate_decls_in_region): Likewise.
161 * tree-predcom.c (predcom_tmp_var): Likewise.
162 (reassociate_to_the_same_stmt): Likewise.
163 * tree-sra.c (build_ref_for_offset): Likewise.
164 (create_access_replacement): Likewise.
165 (get_replaced_param_substitute): Likewise.
166 (sra_ipa_reset_debug_stmts): Likewise.
167 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
168 (rewrite_bittest): Likewise.
169 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
170 * tree-ssa-loop-manip.c (create_iv): Likewise.
171 (tree_transform_and_unroll_loop): Likewise.
172 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
173 (build_and_insert_call): Likewise.
174 (gimple_expand_builtin_cabs): Likewise.
175 (execute_optimize_bswap): Likewise.
176 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
177 (abs_replacement): Likewise.
178 (cond_store_replacement): Likewise.
179 (cond_if_else_store_replacement_1): Likewise.
180 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
181 * tree-ssa-pre.c (get_representative_for): Likewise.
182 (create_expression_by_pieces): Likewise.
183 (insert_into_preds_of_block): Likewise.
184 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
185 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
186 (eliminate_redundant_comparison): Likewise.
187 (rewrite_expr_tree_parallel): Likewise.
188 (get_reassoc_pow_ssa_name): Likewise.
189 * tree-ssa-strlen.c (get_string_length): Likewise.
190 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
191 (build_arrays): Likewise.
192 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
193 (create_tailcall_accumulator): Likewise.
194 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
195 (vect_create_addr_base_for_vector_ref): Likewise.
196 (vect_permute_store_chain): Likewise.
197 (vect_permute_load_chain): Likewise.
198 * tree-vect-generic.c (expand_vector_divmod): Likewise.
199 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
200 (vect_build_loop_niters): Likewise.
201 (vect_generate_tmps_on_preheader): Likewise.
202 (vect_update_ivs_after_vectorizer): Likewise.
203 (vect_gen_niters_for_prolog_loop): Likewise.
204 (vect_do_peeling_for_alignment): Likewise.
205 (vect_create_cond_for_align_checks): Likewise.
206 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
207 (vect_handle_widen_op_by_const): Likewise.
208 (vect_operation_fits_smaller_type): Likewise.
209 (vect_recog_over_widening_pattern): Likewise.
210 * tree-vect-stmts.c (vect_init_vector): Likewise.
212 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
215 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
217 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
220 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
221 falling back to copy_rtx on non-autoinc machines.
222 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
224 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
227 * valtrack.h, valtrack.c: New.
228 * Makefile.in (VALTRACK_H): New.
229 (OBJS): Add valtrack.o.
231 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
232 * combine.c: Include valtrack.h.
233 (make_compound_operation): Publish.
234 (cleanup_auto_inc_dec): Move to valtrack.c.
235 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
236 (propagate_for_debug): Likewise. Add this_basic_block parameter.
238 * cselib.c: Include valtrack.h.
240 * df-problems.c: Likewise.
241 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
242 (dead_debug_finish, dead_debug_add): Likewise.
243 (dead_debug_insert_temp): Likewise.
244 * df.h (struct dead_debug_use): Move to valtrack.h.
245 (struct dead_debug, enum debug_temp_where): Likewise.
246 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
247 (dead_debug_finish, dead_debug_add): Likewise.
248 (dead_debug_insert_temp): Likewise.
249 * rtl.h (make_compound_operation): Declare.
251 2012-08-01 Catherine Moore <clm@codesourcery.com>
252 Sandra Loosemore <sandra@codesourcery.com>
255 * config/mips/mips-cpus.def (34kn): New.
256 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
257 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
258 * config/mips/mips-tables.opt: Regenerate.
259 * doc/invoke.texi (MIPS Options): Document -march=34kn.
261 2012-08-01 Richard Henderson <rth@redhat.com>
264 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
265 * cfgexpand.c (gimple_expand_cfg): Initialise it.
266 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
267 alignment requirements given the known alignment of dynamic_offset.
268 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
270 2012-08-01 Richard Henderson <rth@redhat.com>
272 * expmed.h (NUM_MODE_PARTIAL_INT): New.
273 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
274 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
275 (struct expmed_op_costs): Likewise.
276 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
277 (expmed_mode_index): New.
278 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
279 (convert_cost_ptr): Likewise.
280 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
281 (init_expmed_one_conv): Split out from ...
282 (init_expmed_one_mode): ... here. Iterate conversions over
283 partial integer modes too.
284 (init_expmed): Iterate over partial integer modes too.
286 2012-08-01 Richard Henderson <rth@redhat.com>
288 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
289 (m32c_init_libfuncs): Remove.
290 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
291 (cstore<QHPSI>4): New expander.
293 2012-08-01 Richard Guenther <rguenther@suse.de>
295 * tree-flow-inline.h (referenced_var): Remove.
296 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
298 * tree-sra.c (candidates): New global hashtable.
299 (candidate): New function.
300 (sra_initialize): Initialize candidates.
301 (sra_deinitialize): Free candidates.
302 (disqualify_candidate): Remove candidate from candidates.
303 (maybe_add_sra_candidate): New function.
304 (find_var_candidates): Walk over all local decls and parameters,
305 add candidates to candidates hashtable.
306 (find_param_candidates): Add candidates to candidates hashtable.
307 (analyze_all_variable_accesses): Use candidate instead of
310 2012-08-01 Tom de Vries <tom@codesourcery.com>
312 * tree-vrp.c (find_case_label_ranges): New function.
313 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
314 find_case_label_ranges instead of find_case_label_range. Handle second
317 2012-08-01 Michael Matz <matz@suse.de>
319 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
320 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
321 (dump_dfa_stats): Don't dump stats about var anns.
322 (collect_dfa_stats): Don't collect them.
323 (add_referenced_var_1): Don't set var annotation pointers.
324 (remove_referenced_var): Ditto, and only remove it it's in the
327 * tree-flow-inline.h (var_ann): Remove.
328 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
330 * tree-inline.c (remapped_type): Remove.
331 (can_be_nonlocal): Most variable will be considered live here,
332 return false earlier.
333 (remap_decls): Don't call var_ann, all variables will be considered
335 (copy_debug_stmt): Ditto, and use is_global_var.
337 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
338 determine if a variable was referred to, not var_ann.
339 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
340 (remove_unused_locals): Ditto.
341 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
342 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
343 * tree.c (copy_node_stat): Don't clear var ann pointer.
344 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
346 (DECL_VAR_ANN_PTR): Remove.
348 2012-08-01 Michael Matz <matz@suse.de>
350 * tree-flow.h (struct var_ann_d): Rename used member.
351 (set_is_used): Don't declare.
352 * tree-flow-inline.h (clear_is_used): Remove.
353 (set_is_used, is_used_p): Move to ...
354 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
356 (usedvars): New bitmap.
357 (dump_scope_block): Don't dump unusedness.
358 (remove_unused_locals): Allocate and free usedvars.
359 * tree-nrv.c (tree_nrv): Don't clear used flags here.
361 2012-08-01 Michael Matz <matz@suse.de>
363 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
365 * tree-ssa-live.h (struct _var_map): Remove basevars member.
366 (VAR_ANN_BASE_INDEX): Remove.
367 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
368 of var annotation to compress index space. Don't deal with above
370 (var_map_base_fini): Don't free basevars.
371 (init_var_map): Don't clear basevars.
373 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
375 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
376 base_name to base_expr.
377 (struct cand_chain_d): Likewise.
378 (base_cand_hash): Likewise.
379 (base_cand_eq): Likewise.
380 (record_potential_basis): Likewise.
381 (alloc_cand_and_find_basis): Likewise.
382 (create_mul_ssa_cand): Likewise.
383 (create_mul_imm_cand): Likewise.
384 (create_add_ssa_cand): Likewise.
385 (create_add_imm_cand): Likewise.
386 (slsr_process_cast): Likewise.
387 (slsr_process_copy): Likewise.
388 (dump_candidate): Likewise.
389 (base_cand_dump_callback): Likewise.
390 (unconditional_cands_with_known_stride_p): Likewise.
391 (cand_increment): Likewise.
393 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
395 PR tree-optimization/46556
396 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
397 (base_cand_map): Change to hash table.
398 (base_cand_hash): New function.
399 (base_cand_free): Likewise.
400 (base_cand_eq): Likewise.
401 (lookup_cand): Change base_cand_map to hash table.
402 (find_basis_for_candidate): Likewise.
403 (base_cand_from_table): Exclude CAND_REF.
404 (restructure_reference): New function.
405 (slsr_process_ref): Likewise.
406 (find_candidates_in_block): Call slsr_process_ref.
407 (dump_candidate): Handle CAND_REF.
408 (base_cand_dump_callback): New function.
409 (dump_cand_chains): Change base_cand_map to hash table.
410 (replace_ref): New function.
411 (replace_refs): Likewise.
412 (analyze_candidates_and_replace): Call replace_refs.
413 (execute_strength_reduction): Change base_cand_map to hash table.
415 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
417 * config/i386/i386.c (ix86_address_subreg_operand): Reject
419 (ix86_print_operand_address): Assert that parts.base and parts.index
420 are non-NULL after call to simplify_subreg.
422 2012-08-01 Richard Guenther <rguenther@suse.de>
424 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
426 2012-08-01 Richard Guenther <rguenther@suse.de>
428 * graphite-clast-to-gimple.c (translate_clast_user): Rename
430 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
432 * tree-call-cdce.c (tree_call_cdce): Use
433 mark_virtual_operands_for_renaming.
434 * tree-eh.c (sink_clobbers): Simplify.
435 * tree-flow.h (mark_sym_for_renaming): Remove.
436 (mark_virtual_operands_for_renaming): New function.
437 * tree-if-conv.c (tree_if_conversion): Use
438 mark_virtual_operands_for_renaming.
439 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
440 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
441 (mark_virtual_operands_for_renaming): New function.
442 * tree-loop-distribution.c (tree_loop_distribution): Use
443 mark_virtual_operands_for_renaming.
444 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
445 update stmts, use mark_virtual_operands_for_renaming.
446 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
447 (replace_block_by): Adjust.
448 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
449 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
450 mark_virtual_operands_for_renaming.
451 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
452 * tree-vectorizer.c (vectorize_loops): Likewise.
454 2012-08-01 Richard Guenther <rguenther@suse.de>
456 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
457 add ssa_renaming_needed and rename_vops flags.
458 (SYMS_TO_RENAME): Remove.
459 (symbol_marked_for_renaming): Likewise.
460 (mark_virtual_ops_for_renaming): Likewise.
461 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
463 (mark_for_renaming, marked_for_renaming): New functions.
464 (symbol_marked_for_renaming): Remove.
465 (dump_currdefs): Adjust.
466 (maybe_replace_use): Likewise.
467 (maybe_replace_use_in_debug_stmt): Likewise.
468 (maybe_register_def): Likewise.
469 (rewrite_update_phi_arguments): Likewise.
470 (rewrite_update_enter_block): Likewise.
471 (fini_ssa_renamer): Clear update SSA status here ...
472 (delete_update_ssa): ... not here. Free rename set.
473 (prepare_block_for_update): Compute which decls need renaming.
474 (dump_update_ssa): Adjust.
475 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
476 (need_ssa_update_p): Adjust.
477 (insert_updated_phi_nodes_for): Likewise.
478 (update_ssa): Likewise.
479 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
480 for virtual and real operands.
481 (finalize_ssa_uses): Likewise.
482 * tree-ssanames.c (init_ssanames): Adjust.
483 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
484 execute_update_addresses_taken): Add bitmap to keep track of which
485 candidates are suitable for rewriting and later renaming by SSA update.
486 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
487 * tree-dfa.c (make_rename_temp): Do not mark real operands for
489 * cgraphunit.c (assemble_thunk): Likewise.
490 * gimplify.c (gimple_regimplify_operands): Likewise.
491 (force_gimple_operand_1): Likewise.
492 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
493 * tree-inline.c (declare_return_variable): Likewise.
494 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
495 mark_virtual_ops_for_renaming.
496 (create_stores_for_reduction): Likewise.
497 (create_loads_and_stores_for_name): Likewise.
498 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
499 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
500 (execute_load_motion): Likewise.
501 (remove_stmt): Likewise.
502 (execute_pred_commoning_chain): Likewise.
503 * tree-sra.c (create_access_replacement): Do not rename real operands.
504 (get_unrenamed_access_replacement): Unify with ...
505 (get_access_replacement): ... this.
506 (get_repl_default_def_ssa_name): Adjust.
507 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
509 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
510 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
512 2012-07-31 DJ Delorie <dj@redhat.com>
514 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
515 extensions for TPF, unless specifically selected.
517 2012-08-01 Alan Modra <amodra@gmail.com>
520 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
521 of lo_sum offsets. Comment. Assert mode at least word size
522 rather than bypassing powerpc64 word offset check.
524 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
526 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
527 costs for vec_perm and vec_promote_demote down to more natural values.
528 (struct _rs6000_cost_data): New data structure.
529 (rs6000_density_test): New function.
530 (rs6000_init_cost): Change to use rs6000_cost_data.
531 (rs6000_add_stmt_cost): Likewise.
532 (rs6000_finish_cost): Perform density test when vectorizing a loop.
534 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
536 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
537 of RTX_UNARY function-like operations. Print unknown expression
538 RTX classes as pseudo-functions.
539 (print_pattern): Simplify return pattern printing.
540 (dump_insn_slim): Print the value of notes as a pattern for proper
541 printing of CFA notes.
543 2012-07-31 Dehao Chen <dehao@google.com>
545 * predict.c (tree_estimate_probability_driver): Normalize the
546 loop when initializing the loop optimizer.
548 2012-07-31 Richard Guenther <rguenther@suse.de>
550 * tree-flow.h (struct var_ann_d): Remove need_phi_state
551 and current_def members.
552 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
553 (def_blocks): Remove.
554 (struct var_info_d): New.
555 (var_infos): New hashtable.
556 (struct ssa_name_info): Add def_blocks member.
557 (get_ssa_name_ann): Adjust.
558 (get_var_info): New function.
559 (get_phi_state, set_phi_state, get_current_def,
560 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
561 (insert_phi_nodes_compare_def_blocks): Rename to ...
562 (insert_phi_nodes_compare_var_infos): ... this and adjust.
563 (insert_phi_nodes): Adjust.
564 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
565 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
566 (debug_def_blocks_r): Rename to ...
567 (debug_var_infos_r): ... this and adjust.
568 (var_info_hash): New function.
569 (var_info_eq): Likewise.
570 (rewrite_blocks): Adjust.
571 (init_ssa_renamer): Likewise.
572 (fini_ssa_renamer): Likewise.
573 (delete_update_ssa): Likewise.
574 (update_ssa): Likewise.
575 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
577 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
579 PR tree-optimization/53773
580 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
581 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
582 * tree-vect-loop.c (new_loop_vec_info): Initialize
583 LOOP_VINFO_OPERANDS_SWAPPED field.
584 (destroy_loop_vec_info): Restore canonical form.
585 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
586 (vect_is_simple_reduction_1): Likewise.
588 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
590 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
591 start of each new line.
592 * final.c (final_scan_insn): If the final dump is requested as
593 slim RTL, dump slim RTL to the assembly file also.
595 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
599 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
602 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
604 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
605 only if producer writes to the register given by regno.
607 2012-07-31 Nick Clifton <nickc@redhat.com>
609 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
610 support for reporting stack usage.
612 * config/frv/frv.c (QUAD): Fix typo.
613 (frv_expand_prologue): Report stack usage.
615 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
618 * gengtype.c (struct walk_type_data): Add have_this_obj field.
619 (walk_type): For functions that take a this_obj argument and
620 that process fields with a GTY((length)) argument, write the
621 test that write_types_local_process_field will write also at the
622 head of the loop, effectively unswitching the loop.
623 (write_func_for_structure, write_local_func_for_structure): Clear
624 have_this_obj before calling walk_type.
625 (write_local_func_for_structure): Set have_this_obj before walk_type.
626 (write_array): Set have_this_obj for output of local pointer walking
627 functions but not for marker functions.
628 (write_types_local_process_field): Assert have_this_obj is set.
630 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
633 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
636 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
637 * targhooks.c (default_mode_dependent_address_p): Delete code
638 for GO_IF_MODE_DEPENDENT_ADDRESS.
639 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
640 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
641 * doc/tm.texi: Regenerate.
642 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
643 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
645 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
646 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
647 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
648 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
649 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
650 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
652 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
654 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
656 * expmed.h (NUM_MODE_VECTOR_INT): Define.
657 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
658 (struct target_expmed): Convert x_mul_highpart_cost and
659 x_mul_widen_cost fields to be indexed by integer modes.
660 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
661 of type struct expmed_op_cheap. Convert other cost fields to be
662 of type struct_expmed_op_costs.
663 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
664 indexing of respective fields.
665 (expmed_op_cheap_ptr): New function.
666 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
667 (expmed_op_cost_ptr): New function.
668 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
669 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
670 sdiv_cost_ptr, udiv_cost_ptr): Call it.
672 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
673 Julian Brown <julian@codesourcery.com>
675 * doc/invoke.texi (MIPS Options): Document -mno-float.
676 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
679 2012-07-30 Joseph Myers <joseph@codesourcery.com>
681 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
683 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
686 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
687 for special cases. Don't initialize coeff and is_neg.
689 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
690 Richard Earnshaw <rearnsha@arm.com>
692 * target.def (vector_alignment): New target hook.
693 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
694 * doc/tm.texi: Regenerate.
695 * targhooks.c (default_vector_alignment): New function.
696 * targhooks.h (default_vector_alignment): Add prototype.
697 * stor-layout.c (layout_type): Use targetm.vector_alignment.
698 * config/arm/arm.c (arm_vector_alignment): New function.
699 (TARGET_VECTOR_ALIGNMENT): Define.
701 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
702 vector type alignment instead of size.
703 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
704 element type size directly instead of computing it from alignment.
705 Fix variable naming and comment.
707 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
708 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
710 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
711 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
712 (ix86_handle_option): Handle mrdseed option.
713 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
714 (x86_64-*-*): Likewise.
715 * config/i386/prfchwintrin.h: New header.
716 * config/i386/cpuid.h (bit_RDSEED): New.
717 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
719 * config/i386/i386-c.c: Define __RDSEED__ if needed.
720 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
722 (ix86_option_override_internal): Handle new option.
723 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
724 (ix86_builtins): Add enum entries for RDSEED* builtins.
725 (ix86_init_mmx_sse_builtins): Define new builtins.
726 (ix86_expand_builtin): Expand RDSEED* builtins.
727 * config/i386/i386.h (TARGET_RDSEED): New.
728 * config/i386/i386.md (rdseed<mode>_1): New.
729 * config/i386/i386.opt (mrdseed): New.
730 * config/i386/x86intrin.h: Include rdseedintrin.h.
732 2012-07-30 Richard Guenther <rguenther@suse.de>
734 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
735 (rewrite_stmt): Likewise.
736 (rewrite_enter_block): Likewise.
737 (pass_build_ssa): Do not update virtual SSA form during TODO.
738 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
739 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
741 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
744 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
747 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
750 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
751 Use t_reg_operand predicate. Add split for negated case.
752 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
753 * config/sh/sh.c (expand_ashiftrt): Likewise.
755 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
758 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
759 of trying to emit ashlsi3_n.
761 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
762 Steven Bosscher <steven@gcc.gnu.org>
764 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
765 option applications and option being applied to arrays of atomic types.
766 (walk_type): Allow "atomic" option on strings too.
767 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
769 * vec.h: Describe the atomic object "A" type of the macros in
771 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
772 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
773 * doc/gty.texi: Clarify that GTY option "length" is only for
774 arrays of non-atomic objects. Fix typo in the description of the
777 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
779 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
780 zero-extended addresses. Return false if the address has less
782 (ix86_split_lea_for_addr): Unconditionally convert target and
783 all address operands to requested mode.
784 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
785 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
787 (zero-extended add splitter): New splitter to conditionally split
788 non-destructive adds.
789 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
791 2012-07-28 Alan Modra <amodra@gmail.com>
794 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
795 multi-gpr reload to cases where predicate passes. Do the same for
796 64-bit multi-gpr reload.
798 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
800 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
801 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
802 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
803 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
804 macro definitions and re-purpose as inline functions.
805 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
806 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
807 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
808 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
809 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
810 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
811 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
812 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
813 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
815 (convert_cost_ptr): New function, split out from...
816 (set_convert_cost, convert_cost): ...here.
817 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
818 * gimple-ssa-strength-reduction.c: Likewise.
820 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
822 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
823 diagnostic_initialize.
825 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
828 * config/sh/sh.c (shiftcosts): Remove case where first operand
829 is a const_int. Move COSTS_N_INSNS usage into caller ...
830 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
831 calculated instead of MAX_COST.
833 2012-07-27 Richard Guenther <rguenther@suse.de>
835 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
836 check whether SSA form is not up-to-date.
837 * tree-flow.h (name_mappings_registered_p): Remove.
838 * tree-into-ssa.c (struct repl_map_d): Remove.
839 (repl_tbl): Likewise.
840 (struct ssa_name_info): Add repl_set member.
841 (update_ssa_obstack): New static global.
842 (get_ssa_name_ann): Initialize repl_set.
843 (clear_ssa_name_info): Assert age did not wrap.
844 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
845 (names_replaced_by): Adjust.
846 (add_to_repl_tbl): Likewise.
847 (dump_tree_ssa_stats): Likewise.
848 (init_update_ssa): Initialize update_ssa_obstack.
849 (delete_update_ssa): Free update_ssa_obstack.
850 (name_mappings_registered_p): Remove.
851 (update_ssa): Adjust.
853 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
855 * config/rs6000/constraints.md: Delete "q" constraint.
856 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
857 Delete the "q" alternative.
858 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
859 * config/rs6000/rs6000.c (rs6000_debug_reg_global,
860 rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
861 Adjust to MQ_REGNO removal.
862 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
864 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
865 (enum reg_class): Adjust comment. Delete MQ_REGS.
866 (REG_CLASS_CONTENTS): Adjust.
867 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
868 * config/rs6000/rs6000.md: Delete MQ_REGNO.
869 (movsi_internal1, movsi_internal1_single, movhi_internal,
870 movqi_internal, movcc_internal1, movsf_hardfloat,
871 movsf_softfloat): Delete the "q" alternative.
872 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
873 ctr<mode>_internal6): Delete "q" constraint.
875 2012-07-27 Richard Guenther <rguenther@suse.de>
877 * tree-into-ssa.c (def_blocks_p): New typedef.
878 (insert_phi_nodes_compare_def_blocks): New function.
879 (insert_phi_nodes): Do not walk over referenced vars, instead
880 walk over recorded def_blocks, record relevant ones and sort
881 them to avoid repeated hashtable lookups.
883 2012-07-27 Richard Guenther <rguenther@suse.de>
885 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
886 Remove param documentation.
887 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
888 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
889 * tree-flow.h (mark_set_for_renaming): Remove.
890 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
891 (add_new_name_mapping): Remove bookkeeping code.
892 (dump_update_ssa): Remove stats dumping code.
893 (init_update_ssa): Remove stats allocation code.
894 (delete_update_ssa): Remove stats freeing code.
895 (mark_set_for_renaming): Remove.
896 (switch_virtuals_to_full_rewrite_p): Likewise.
897 (switch_virtuals_to_full_rewrite): Likewise.
898 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
900 2012-07-27 Marek Polacek <polacek@redhat.com>
902 * cgraphunit.c: Rename varpool_finalize_variable to
903 varpool_finalize_decl in a comment.
905 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
907 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
908 Delete code for -mno-power, -mpower, and -mpower2.
909 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
910 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
912 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
913 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
914 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
916 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
917 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
918 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
920 (TARGET_POWER): Delete.
921 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
922 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
924 (TARGET_POWER): Delete.
925 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
926 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
928 (TARGET_POWER): Delete.
929 * config/rs6000/darwin.h (TARGET_POWER): Delete.
930 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
931 support for -mpower, -mpower2, and -mno-power.
932 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
934 (rs6000_cpu_cpp_builtins): Likewise.
935 * config/rs6000/rs6000-cpus.def: Likewise.
936 * config/rs6000/rs6000-tables.opt: Regenerate.
937 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
938 (rs6000_option_override_internal): Adjust.
939 (rs6000_conditional_register_usage): Adjust.
940 (rs6000_emit_move): Adjust.
941 (rs6000_common_init_builtins): Adjust.
942 (rs6000_init_libfuncs): Adjust.
943 (rs6000_output_function_prologue): Adjust.
944 (rs6000_adjust_cost): Adjust.
945 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
946 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
948 (TARGET_DEFAULT): Adjust.
949 (PROCESSOR_POWER): Delete.
950 (SHIFT_COUNT_TRUNCATED): Adjust.
951 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
952 (extendqisi2_power): Delete.
953 (extendqisi2_no_power): Adjust.
954 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
956 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
957 (anonymous doz insn patterns): Delete.
959 (abssi2_power): Delete.
960 (abssi2_nopower): Adjust.
961 (nabs_power, nabs_nopower): Likewise.
962 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
963 Likewise. Delete anonymous post-reload splitter.
964 (mulsi3_no_mq_internal1): rename to...
965 (mulsi3_internal1): New define_insn.
966 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
968 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
969 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
970 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
971 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
972 quous_call): Likewise.
973 (maskir_internal1, maskir_internal2, maskir_internal3,
974 maskir_internal4, maskir_internal5, maskir_internal6,
975 maskir_internal7, maskir_internal8): Delete.
976 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
977 (anonymous sl insn patterns): Delete.
978 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
979 (lshrsi3_64): Adjust.
980 (anonymous sr insn patterns): Delete.
981 (anonymous rrib insn patterns): Delete.
982 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
983 (anonymous sra insn patterns): Delete.
984 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
985 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
986 fctiwz_<mode>): Adjust.
987 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
988 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
989 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
990 umulsi3_highpart_no_mq): Adjust.
991 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
992 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
993 lshrdi3_internal1): Adjust.
994 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
995 (movti_power): Delete.
996 (movti_string): Adjust.
997 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
998 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
999 stmsi4_power, stmsi3_power): Delete.
1000 (anonymous movmemsi insn patterns): Adjust.
1001 (lfq_power2, stfq_power2): Delete.
1002 (eq<mode>, eq<mode>_compare): Adjust.
1003 (eqsi_power): Delete.
1005 (anonymous le, lt, ge, gt insn patterns): Delete.
1006 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
1007 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
1008 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1009 MULTILIB_MATCHES): Adjust.
1010 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
1011 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
1012 Delete -mcpu=power and -mcpu=power2 documentation.
1014 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
1016 * config/rs6000/601.md: New file.
1017 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
1019 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
1020 * config/rs6000/driver-rs6000.c (detect_processor_aix,
1021 struct asm_names): Likewise.
1022 * config/rs6000/rios1.md: Delete file.
1023 * config/rs6000/rios2.md: Delete file.
1024 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
1026 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
1027 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
1028 * config/rs6000/rs6000-tables.opt: Regenerated.
1029 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
1031 (rs6000_option_override_internal): Delete support for RIOS CPUs.
1032 (rs6000_conditional_register_usage): Adjust comment.
1033 (rs6000_issue_rate):Delete support for RIOS CPUs.
1034 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
1036 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
1037 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
1038 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
1040 (include "rios1.md", include "rios2.md"): Delete.
1041 (include "601.md"): New.
1042 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
1044 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
1046 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
1047 rios2.md . Add 601.md .
1049 2012-07-26 Richard Henderson <rth@redhat.com>
1051 * doc/extend.texi (attribute): Document hot/cold for labels.
1052 * predict.c (tree_estimate_probability_bb): Handle hot/cold
1053 attributes on user labels.
1054 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
1056 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
1057 Sandra Loosemore <sandra@codesourcery.com>
1059 * cse.c (find_comparison_args): Check for cycles of any length.
1061 2012-07-26 Nick Clifton <nickc@redhat.com>
1063 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
1064 (mn10300_get_live_callee_saved_regs): If requested return a count
1065 of the number of bytes in the mask.
1066 (mn10300_expand_prologue): Add argument to invocation of
1067 mn10300_get_live_callee_regs.
1068 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
1069 mn10300_get_live_callee_saved_regs.
1070 (mn10300_initial_offset): Likewise.
1071 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
1073 * config/mn10300/mn10300.md (return_ret): Add argument to
1074 invocation of mn10300_get_live_callee_saved_regs.
1076 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
1079 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
1080 pointer difference check.
1082 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
1084 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
1085 (mbc_entry_eq): Likewise.
1086 (mult_costs): Likewise.
1087 (cost_tables_exist): Likewise.
1088 (initialize_costs): Likewise.
1089 (finalize_costs): Likewise.
1090 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
1091 (add_regs_cost): Remove.
1092 (multiply_regs_cost): Likewise.
1093 (add_const_cost): Likewise.
1094 (extend_or_trunc_reg_cost): Likewise.
1095 (negate_reg_cost): Likewise.
1096 (struct mbc_entry): Likewise.
1097 (multiply_by_const_cost): Likewise.
1098 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
1099 change multiply_by_const_cost to mult_by_coeff_cost.
1100 (force_expr_to_var_cost): Likewise.
1101 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
1102 (get_computation_cost_at): Change add_regs_cost calls to add_cost
1103 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
1104 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
1105 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
1106 * tree-ssa-address.c (expmed.h): New #include.
1107 (most_expensive_mult_to_index): Change multiply_by_const_cost to
1109 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
1110 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
1111 neg_cost, and convert_cost instead of IVOPTS interfaces.
1112 (execute_strength_reduction): Remove calls to initialize_costs and
1114 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
1115 (init_expmed_one_mode): Initialize convert rtx_def; initialize
1116 x_convert_cost for related modes.
1117 (mult_by_coeff_cost): New function.
1118 * expmed.h (NUM_MODE_INT): New #define.
1119 (struct target_expmed): Add x_convert_cost matrix.
1120 (set_convert_cost): New inline function.
1121 (convert_cost): Likewise.
1122 (mult_by_coeff_cost): New extern decl.
1123 * tree-flow.h (initialize_costs): Remove decl.
1124 (finalize_costs): Likewise.
1125 (multiply_by_const_cost): Likewise.
1126 (add_regs_cost): Likewise.
1127 (multiply_regs_cost): Likewise.
1128 (add_const_cost): Likewise.
1129 (extend_or_trunc_reg_cost): Likewise.
1130 (negate_reg_cost): Likewise.
1131 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
1132 (tree-ssa-address.o): Update dependencies.
1134 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
1136 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
1137 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
1138 (TEST_BIT): Make a static inline function for stronger type checking.
1139 (SET_BIT): Don't handle sbitmaps with popcount.
1140 (RESET_BIT): Likewise.
1141 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
1142 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
1143 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
1144 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
1145 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
1146 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
1147 * sparseset.h: Add explanation of sparse set representation.
1149 2012-07-26 Richard Guenther <rguenther@suse.de>
1151 PR tree-optimization/54098
1152 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
1153 original range was UNDEFINED.
1155 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1157 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
1160 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
1163 * config/sh/sh.opt (mzdcbranch): New option.
1164 * doc/invoke.texi: Document it.
1165 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
1166 instead of TARGET_HARD_SH4.
1167 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
1168 for TARGET_HARD_SH4.
1170 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
1173 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
1175 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
1176 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
1177 from expander. Do not emit shift insn for not-SHMEDIA case.
1178 (ashlsi3_std): Replace with ...
1179 (ashlsi3_k, ashlsi3_d): ... these new insns.
1180 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
1181 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
1182 (gen_ashift_hi): Make static.
1183 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
1186 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
1187 Jim Wilson <jimwilso@cisco.com>
1189 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
1190 TARGET_BIG_ENDIAN_DEFAULT.
1192 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
1194 * gimple-low.c (lower_try_catch): New function.
1195 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
1196 <GIMPLE_CATCH>: Delete.
1197 <GIMPLE_EH_FILTER>: Likewise.
1199 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
1201 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
1202 of BIT_FIELD_REF for ignored results.
1203 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
1204 CONSTRUCTOR has vector type before using vector accessors on it.
1205 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
1206 #2 of BIT_FIELD_REF.
1207 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
1208 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
1209 not process operand #1 and #2.
1210 (convert_local_reference_op): Likewise.
1211 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
1213 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
1214 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
1216 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
1217 (build6_stat): Delete.
1218 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
1220 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
1222 PR tree-optimization/30318
1223 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
1225 [MINUS_EXPR]: Merge with PLUS_EXPR.
1227 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
1228 Paul Brook <paul@codesourcery.com>
1231 * target.def (warn_func_return): New hook.
1232 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
1233 * doc/tm.texi: Regenerate.
1234 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1236 * ipa-pure-const.c (warn_function_noreturn): Check
1237 targetm.warn_func_return.
1238 * tree-cfg.c (execute_warn_function_return): Likewise.
1239 * config/spu/spu.c (spu_warn_func_return): New.
1240 (TARGET_WARN_FUNC_RETURN): Define.
1241 * config/rx/rx.c (rx_warn_func_return): New.
1242 (TARGET_WARN_FUNC_RETURN): Define.
1243 * config/avr/avr.c (avr_warn_func_return): New.
1244 (TARGET_WARN_FUNC_RETURN): Define.
1245 * config/arm/arm.c (arm_warn_func_return): New.
1246 (TARGET_WARN_FUNC_RETURN): Define.
1247 * config/mcore/mcore.c (mcore_warn_func_return): New.
1248 (TARGET_WARN_FUNC_RETURN): Define.
1249 (saved_warn_return_type, saved_warn_return_type_count): Remove.
1250 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
1252 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
1254 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
1255 function to implement assembler dialects.
1256 (output_asm_insn): Use do_assembler_dialects.
1257 (asm_fprintf): Likewise.
1259 2012-07-25 Richard Henderson <rth@redhat.com>
1262 * libfuncs.h: Don't include optabs.h.
1263 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
1264 * optabs.c (hash_libfunc): Don't cast members to int.
1265 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
1267 2012-07-25 Dodji Seketeli <dodji@redhat.com>
1269 * basic-block.c: Fix typo in comment.
1271 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
1272 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1274 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
1275 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
1276 (ix86_handle_option): Handle mprfchw option.
1277 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
1278 (x86_64-*-*): Likewise.
1279 * config/i386/prfchwintrin.h: New header.
1280 * config/i386/cpuid.h (bit_PRFCHW): New.
1281 (bit_BMI): Formatting fix.
1282 (bit_HLE): Likewise.
1283 (bit_RTM): Likewise.
1284 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1286 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
1287 * config/i386/i386.c (ix86_target_string): Define
1288 -mprfchw option. Formatting fixes.
1289 (PTA_HLE): Formatting fix.
1291 (ix86_option_override_internal): Handle new option.
1292 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
1293 * config/i386/i386.h (TARGET_PRFCHW): New.
1294 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
1295 * config/i386/i386.opt (mprfchw): New.
1296 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
1297 * config/i386/x86intrin.h: Include prfchwintrin.h.
1299 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
1301 * config/i386/i386.md (stack_protect_set): Disable the pattern
1302 for Android since Android libc (bionic) does not provide random
1303 value for stack protection guard at gs:0x14. Guard value
1304 will be provided from external symbol (default implementation).
1305 (stack_protect_set_<mode>): Likewise.
1306 (stack_protect_test): Likewise.
1307 (stack_protect_test_<mode>): Likewise.
1308 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
1309 not have Bionic by default
1310 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
1311 Macro OPTION_BIONIC is defined in this file and provides Bionic
1312 accessibility status
1314 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
1316 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
1318 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1321 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
1322 (case ${target}): Add btver2.
1323 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1324 -march=native recognize btver2 processors.
1325 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1326 btver2 def_and_undef
1327 * config/i386/i386.c (struct processor_costs btver2_cost): New
1329 (m_BTVER2): New definition.
1330 (m_AMD_MULTIPLE): Includes m_BTVER2.
1331 (initial_ix86_tune_features): Add btver2 tune.
1332 (processor_target_table): Add btver2 entry.
1333 (static const char *const cpu_names): Add btver2 entry.
1334 (software_prefetching_beneficial_p): Add btver2.
1335 (ix86_option_override_internal): Add btver2 instruction sets.
1336 (ix86_issue_rate): Add btver2.
1337 (ix86_adjust_cost): Add btver2.
1338 * config/i386/i386.h (TARGET_BTVER2): New definition.
1339 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
1340 (enum processor_type): Add PROCESSOR_BTVER2.
1341 * config/i386/i386.md (define_attr "cpu"): Add btver2.
1343 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
1345 * doc/tm.texi: Regenerate.
1346 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
1347 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
1348 (default_finish_cost): Add prologue and epilogue costs.
1349 * targhooks.h (default_add_stmt_cost): Change parameter list.
1350 (default_finish_cost): Likewise.
1351 * target.def (init_cost): Change documentation string.
1352 (add_stmt_cost): Change documentation string and parameter list.
1353 (finish_cost): Likewise.
1354 * target.h (vect_cost_model_location): New enum.
1355 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
1356 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
1358 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
1359 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
1360 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
1361 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
1363 (struct _stmt_vec_info): Remove cost substruct.
1364 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
1365 (stmt_vinfo_set_outside_of_loop_cost): Remove.
1366 (builtin_vectorization_cost): New function.
1367 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
1368 (add_stmt_cost): Change parameter list.
1369 (finish_cost): Likewise.
1370 (vect_model_simple_cost): Likewise.
1371 (vect_model_store_cost): Likewise.
1372 (vect_model_load_cost): Likewise.
1373 (record_stmt_cost): Likewise.
1374 (vect_get_load_cost): Likewise.
1375 (vect_get_known_peeling_cost): Likewise.
1376 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
1377 list; call record_stmt_cost for prologue and epilogue costs.
1378 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
1379 prologue and epilogue costs; remove computation of vec_outside_cost;
1380 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
1381 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
1382 costs; call add_stmt_cost for prologue and epilogue costs.
1383 (vect_model_induction_cost): Revise call to add_stmt_cost for body
1384 costs; call add_stmt_cost for prologue costs.
1385 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
1386 list for function and arguments for calls to vect_get_load_cost and
1387 vect_get_store_cost.
1388 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
1389 vect_get_data_access_cost and vect_get_known_peeling_cost; use
1390 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
1391 latter call and discard their results; rename stmt_cost_vec to
1392 body_cost_vec; correct possible storage leak for body_cost_vec.
1393 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
1395 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
1396 body_cost_vec; add extra dummy parameter on calls to
1397 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
1398 argument list on call to add_stmt_cost.
1399 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
1400 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
1401 builtin_vectorization_cost; add "where" parameter on call to
1403 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
1404 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
1405 rename stmt_cost_vec to body_cost_vec.
1406 (vect_model_promotion_demotion_cost): Add vect_body argument to call
1407 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
1408 to stmt_vinfo_set_outside_of_loop_cost.
1409 (vect_model_store_cost): Change parameter list; call record_stmt_cost
1410 for prologue costs; add vect_body argument to call to record_stmt_cost;
1411 rename stmt_cost_vec to body_cost_vec; remove call to
1412 stmt_vinfo_set_outside_of_loop_cost.
1413 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
1414 vect_body argument to calls to record_stmt_cost.
1415 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
1416 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
1417 remove call to stmt_vinfo_set_outside_of_loop_cost.
1418 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
1419 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
1420 call record_stmt_cost for prologue costs.
1421 (vectorizable_store): Change argument list for call to
1422 vect_model_store_cost.
1423 (vectorizable_load): Change argument list for call to
1424 vect_model_load_cost.
1425 (new_stmt_vec_info): Remove assignment to
1426 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
1427 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
1428 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
1429 (spu_finish_cost): Add prologue and epilogue costs.
1430 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
1431 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
1432 (i386_finish_cost): Add prologue and epilogue costs.
1433 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
1435 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
1436 (rs6000_finish_cost): Add prologue and epilogue costs.
1437 * tree-vect-slp.c (vect_free_slp_instance): Rename
1438 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
1439 (vect_create_new_slp_node): Remove assignment to
1440 SLP_TREE_OUTSIDE_OF_LOOP_COST.
1441 (vect_get_and_check_slp_defs): Change parameter list; change argument
1442 lists to calls to vect_model_store_cost and vect_model_simple_cost.
1443 (vect_build_slp_tree): Change parameter list; change argument lists
1444 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
1445 recursive self-calls; remove setting of outside_cost from
1446 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
1448 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
1449 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
1450 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
1452 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
1453 body_cost_vec; handle null ci->stmt; add vect_body argument to call
1454 to add_stmt_cost; simplify calls to targetm.vectorize.
1455 builtin_vectorization_cost; return vec_prologue_cost and
1456 vec_epilogue_cost from finish_cost.
1457 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
1458 body_cost_vec; add vect_body argument to call to add_stmt_cost.
1460 2012-07-24 Richard Henderson <rth@redhat.com>
1462 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
1463 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1464 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1465 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1466 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
1468 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1469 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
1470 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
1471 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1472 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
1473 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1474 * doc/tm.texi: Rebuild.
1476 2012-07-24 Richard Henderson <rth@redhat.com>
1478 * optabs.def: New file.
1479 * Makefile.in (OPTABS_H): Add insn-opinit.h.
1480 (MOSTLYCLEANFILES): Likewise.
1481 (insn-opinit.o): Remove reload.h
1482 (simple_rtl_generated_c): Remove insn-opinit.c.
1483 (s-opinit): New rule.
1484 (build/genopinit.o): Add optabs.def.
1485 * genopinit.c (rtx_upname): New.
1486 (optabs): Extract to optabs.def
1487 (enum optab_tag, struct optab_def_d, optabs): New.
1488 (struct pattern_d, patterns): New.
1489 (match_pattern): Split out from ...
1490 (gen_insn): ... here. Push matches on patterns vec.
1491 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
1492 (header_file_name, source_file_name, handle_arg): New.
1493 (open_outfile): New.
1494 (main): Sort and emit new tables. Generate lookup_handler,
1495 raw_optab_handler, swap_optab_enable.
1496 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
1497 * optabs.c (code_to_optab_): Remove.
1498 (hash_libfunc): Update for optab name change.
1499 (eq_libfunc): Likewise.
1500 (convert_optab_libfunc): Update computation of optab member;
1501 use the new convlib_def table.
1502 (optab_libfunc): Similarly.
1503 (set_optab_libfunc, set_conv_libfunc): Likewise.
1504 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
1505 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
1506 (init_optabs): Don't call them; export the data to optabs.def.
1507 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
1508 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
1509 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
1510 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
1511 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
1512 (gen_int_signed_fixed_libfunc): Likewise.
1513 (gen_int_unsigned_fixed_libfunc): Likewise.
1514 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
1515 (gen_ufloat_conv_libfunc): Likewise.
1516 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
1517 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1518 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
1519 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
1520 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
1521 (debug_optab_libfuncs): Update for optab representation change.
1522 * optabs.h: Include insn-opinit.h.
1523 (optab, convert_optab, direct_optab): New typedefs.
1524 (struct optab_handlers, struct widening_optab_handlers): Remove.
1525 (struct optab_libcall_d): Rename from optab_d; remove code_,
1526 handlers, widening members.
1527 (struct convert_optab_libcall_d): Rename from convert_optab_d;
1528 remove code_ and handlers members.
1529 (enum optab_index, enum convert_optab_index): Remove.
1530 (enum direct_optab_index): Remove.
1531 (code_to_optab_): Fix array range.
1532 (optab_to_code): Covert to inline function.
1533 (optab_to_code_, convlib_def, normlib_def): Declare.
1534 (raw_optab_handler, swap_optab_enable): Declare.
1535 (unknown_optab): Remove; export to optabs.def
1536 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
1537 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
1538 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
1539 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
1540 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
1541 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
1542 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
1543 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
1544 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
1545 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
1546 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
1547 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
1548 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
1549 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
1550 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
1551 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
1552 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
1553 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
1554 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
1555 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
1556 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
1557 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
1558 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
1559 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
1560 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
1561 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
1562 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
1563 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
1564 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
1565 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
1566 vec_realign_load_optab, vec_widen_umult_hi_optab,
1567 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
1568 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
1569 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
1570 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
1571 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
1572 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
1573 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
1574 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
1575 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
1576 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
1577 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
1578 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
1579 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
1580 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
1581 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
1582 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
1583 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
1584 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
1585 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
1586 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
1587 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
1588 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
1589 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
1590 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
1591 atomic_exchange_optab, atomic_compare_and_swap_optab,
1592 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
1593 atomic_sub_fetch_optab, atomic_and_fetch_optab,
1594 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
1595 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
1596 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
1597 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
1598 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
1599 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
1600 atomic_thread_fence_optab, atomic_signal_fence_optab,
1601 vec_perm_optab, vec_perm_const_optab): Likewise.
1602 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
1603 and x_direct_optab_table members; add pat_enable.
1604 (optab_table, convert_optab_table, direct_optab_table): Remove.
1605 (optab_handler): Use raw_optab_handler.
1606 (widening_optab_handler, convert_optab_handler): Likewise.
1607 (set_optab_handler, set_widening_optab_handler): Remove.
1608 (set_convert_optab_handler, set_direct_optab_handler): Remove.
1609 (direct_optab_handler): Defer to optab_handler.
1610 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
1612 2012-07-24 Jason Merrill <jason@redhat.com>
1614 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
1615 match MEM_STAT_DECL.
1616 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
1618 2012-07-24 Richard Henderson <rth@redhat.com>
1620 * optabs.h (struct optab_d): Rename code member to code_.
1621 (struct convert_optab_h): Likewise.
1622 (code_to_optab_): Rename from code_to_optab.
1623 (code_to_optab, optab_to_code): New.
1624 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
1625 * ifcvt.c (noce_emit_move_insn): Likewise.
1626 * optabs.c (simplify_expand_binop): Use optab_to_code.
1627 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
1628 (avoid_expensive_constant, expand_binop_directly): Likewise.
1629 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
1630 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
1631 (have_insn_for, debug_optab_libfuncs): Likewise.
1632 (init_optab, init_optabv, init_convert_optab): Update for optab
1635 * libfuncs.h: Include optabs.h.
1636 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
1637 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
1638 (lto-streamer-in.o, dwarf2out.o): Update deps.
1640 * optabs.h (unknown_optab): New.
1641 * builtins.c (interclass_mathfn_icode): Use it.
1642 * dojump.c (do_compare_rtx_and_jump): Likewise.
1643 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
1644 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
1645 (expand_vector_operations_1): Likewise.
1646 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
1647 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
1649 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
1651 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
1653 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1656 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
1658 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
1660 ("neon_vld3_lane<mode>":VMQ): Likewise.
1661 ("neon_vld3_dup<mode>":VDX): Likewise.
1662 ("neon_vst3_lane<mode>":VD): Likewise.
1663 ("neon_vst3_lane<mode>":VMQ): Likewise.
1665 2012-07-24 Roland McGrath <mcgrathr@google.com>
1667 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
1668 stack alignment padding.
1670 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1673 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
1674 negative constant address for TARGET_X32 ...
1675 (ix86_decompose_address): ... here. Reject constant addresses
1676 that don't satisfy x86_64_immediate_operand predicate.
1678 2012-07-24 Julian Brown <julian@codesourcery.com>
1680 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
1682 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
1684 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
1685 Move test to check that there is a popcount function for the the number
1686 of bits in SBITMAP_ELT_BITS to sbitmap.c.
1687 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
1688 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
1690 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
1691 * configure: Regenerate.
1692 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
1693 (GCC_MEM_STAT_ARGUMENTS): New define.
1694 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
1695 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
1696 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
1697 FINAL_PASS_MEM_STAT): Define.
1698 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
1699 * ggc.h (ggc_record_overhead, ggc_free_overhead,
1700 ggc_prune_overhead_list): Remove internal prototypes, they are defined
1701 already in ggc-internal.h.
1702 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
1704 (add_statistics): Likewise.
1705 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1706 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
1707 wrappers around "survived" and "stats" members.
1708 (alloc_large_page): Always initialize survived.
1709 (ggc_internal_alloc_zone_stat): Likewise.
1710 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
1711 GATHER_STATISTICS is non-0.
1712 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
1713 (sweep_pages): Always increase survived.
1714 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
1715 (calculate_average_page_survival): Always define.
1716 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
1717 (ggc_print_statistics): Likewise.
1718 (ggc_pch_read): Likewise.
1719 * ggc-page.c (struct globals): Always define "stats" member.
1720 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
1721 (ggc_free): Likewise.
1722 (ggc_collec): Likewise.
1723 (ggc_print_statistics): Likewise.
1724 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
1725 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
1726 * gimple.h (enum gimple_alloc_kind): Always define.
1727 (gimple_alloc_kind): Likewise.
1728 * tree-flow.h (phinodes_print_statistics): Always define.
1729 (ssanames_print_statistics): Likewise.
1730 * vec.h (vec_heap_free): Always define.
1731 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
1732 * alloc-pool.c (alloc_pool_descriptor): Always define.
1733 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
1734 (empty_alloc_pool): Likewise.
1735 (pool_alloc): Likewise.
1736 (pool_free): Likewise.
1737 (dump_alloc_pool_statistics): Likewise.
1738 (print_statistics): Always define.
1739 * bitmap.c (struct bitmap_descriptor): Always define.
1740 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
1741 (register_overhead): Always define.
1742 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
1743 (bitmap_element_allocate): Likewise.
1744 (bitmap_elt_clear_from): Likewise.
1745 (bitmap_obstack_alloc_stat): Likewise.
1746 (bitmap_gc_alloc_stat): Likewise.
1747 (bitmap_obstack_free): Likewise.
1748 (bitmap_find_bit): Likewise.
1749 (bitmap_ior_and_into): Likewise.
1750 (bitmap_print): Likewise.
1751 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1752 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
1753 (gimple_alloc_kind_names): Likewise.
1754 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
1755 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1756 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
1757 rtvec_alloc_sizes): Always define.
1758 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
1759 (rtx_alloc_stat): Likewise.
1760 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1761 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
1762 tree_node_sizes, tree_node_kind_names): Always define.
1763 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
1765 (type_hash_canon): Likewise.
1766 (dump_tree_statistics): Likewise.
1767 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
1769 (ssanames_print_statistics): Likewise.
1770 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
1771 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
1772 (phinodes_print_statistics): Likewise.
1773 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
1774 * vec.c (struct vec_descriptor): Always define.
1775 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
1776 vec_descriptor, rester_overhead, free_overhead): Likewise.
1777 (cmp_statistic): Likewise.
1778 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
1779 (vec_heap_o_reserve_1): Likewise.
1780 (dump_vec_loc_statistics): Likewise.
1782 2012-07-24 Richard Guenther <rguenther@suse.de>
1784 PR tree-optimization/53616
1785 * tree-loop-distribution.c (ldist_gen): Do not change
1786 partition ordering when merging partitions.
1788 2012-07-24 Alan Modra <amodra@gmail.com>
1792 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
1793 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
1794 Adjust all rs6000_legitimate_offset_address_p calls.
1795 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
1796 (rs6000_secondary_reload_gpr): Declare.
1797 (rs6000_legitimate_offset_address_p): Update prototype.
1798 (rs6000_offsettable_memref_p): Delete.
1799 (rs6000_secondary_reload_ppc64): Delete.
1800 * config/rs6000/rs6000.c (address_offset): New function.
1801 (mem_operand_gpr): Likewise.
1802 (rs6000_legitimate_offset_address_p): Add worst_case param. When
1803 not worst_case assume class of regs with least restrictive offsets.
1805 (legitimate_lo_sum_address_p): Simplify register mode tests.
1806 (rs6000_legitimize_address): Likewise. Assume best case offset
1807 addressing. Combine ELF and MACHO lo_sum code.
1808 (rs6000_mode_dependent_address): Correct offset addressing limits.
1809 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
1810 Use reg_mode to help rs6000_legitimate_offset_address_p.
1811 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
1812 gpr load/store when offset too large.
1813 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
1814 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
1815 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
1816 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
1817 d->m,m->d,d->d. Correct size of gpr load/store.
1818 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
1820 (movti_ppc64): Likewise.
1821 (movdi_internal32): Likewise. Also disparage fprs.
1822 (movdi_mfpgpr, movdi_internal64): Likewise.
1823 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
1824 (movtf_softfloat): Order alternatives.
1825 (extenddftf2_internal): Use 'm' and 'Y' for store.
1826 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
1827 (stack_protect_setdi, stack_protect_testdi): Likewise.
1828 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
1829 (movdf_softfloat64): Likewise.
1830 (reload_<mode>_store): Adjust reload_di_store to provide
1831 reload_si_store as well.
1832 (reload_<mode>_load): Likewise.
1834 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
1837 * config/sh/predicates.md (general_movsrc_operand,
1838 general_movdst_operand): Reject T_REG.
1839 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
1840 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
1841 Remove T_REG alternatives.
1842 (*negtstsi): New insn.
1844 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
1847 * config/sh/sh.md (mulsf3_ie): Delete.
1848 (mulsf3_i4): Rename to mulsf3_i.
1849 (mulsf3): Emit mulsf3_i insn.
1851 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
1853 * config/sh/sh.md (addc1, subc1): Delete.
1854 (adddi3_compact): Use addc instead of addc1.
1855 (subdi3_compact): Use subc instead of subc1.
1857 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
1859 * config/i386/i386-protos.c (ix86_lea_outperforms): Remove prototype.
1860 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
1861 split_cost argument signed.
1862 (ix86_avoid_lea_for_add): Cleanup.
1863 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
1864 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
1865 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
1867 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
1869 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
1871 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
1874 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
1875 * config/i386/i386.c (ix86_print_operand_address): Ditto.
1876 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
1877 addresses. Prevent zero extensions of CONST_INT operands.
1879 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
1881 * sbitmap.h (struct int_list): Remove.
1882 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
1883 Remove prototypes of non-existing function.
1884 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
1885 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
1887 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
1888 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
1889 * basic-block.h: ... here.
1890 * sbitmap.c: Do not include basic-block.h.
1891 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
1892 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
1893 * cfganal.c: ... here.
1894 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
1895 * gcse.c (compute_code_hoist_vbeinout): Likewise.
1896 * lcm.c (compute_antinout_edge, compute_available): Likewise.
1897 * Makefile.in: Fix sbitmap.o dependencies.
1899 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1900 Nick Clifton <nickc@redhat.com>
1902 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
1903 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
1904 (unused) parameter to void *.
1906 2012-07-23 Richard Guenther <rguenther@suse.de>
1908 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
1909 instead of referenced vars.
1911 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
1913 * coverage.c: Refer to "notes file" instead of "graph file"
1914 in all comments. Explain history of bbg prefix.
1915 * gcov-io.h: Likewise.
1917 (find_source): Likewise in fnotice.
1918 (read_graph_file): Likewise.
1919 (read_count_file): Likewise.
1920 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
1921 and "data file" explicitly in the explanation of the files.
1923 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
1925 PR tree-optimization/53881
1926 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
1927 for each label and compare them instead of labels.
1929 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
1931 * opts.c (common_handle_option): Do not set
1932 flag_value_profile_transformations for -fprofile-generate.
1933 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
1934 (BB_TO_GCOV_INDEX): Remove.
1935 (output_location): Don't use it.
1936 (branch_prob): Likewise. Don't fiddle with the index of
1937 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
1938 (find_spanning_tree):
1939 * gcov.c (struct function_info): Document that blocks 0 and 1
1940 are the entry resp. exit blocks in gcov, too, like in GCC itself.
1941 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
1942 blocks identification.
1943 (output_lines): Likewise.
1944 * value-prof.c (gimple_value_profile_transformations): Do not
1945 test flag_value_profile_transformations again.
1946 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
1947 transformation functions.
1948 (gimple_values_to_profile):
1949 Don't test flag_value_profile_transformations
1950 * tree-profile.c (tree_profiling): Assert that the cgraph is in
1951 the CGRAPH_STATE_IPA_SSA state.
1952 Do not set, or look at, after_tree_profile.
1953 * function.h (struct function): Remove after_tree_profile bit.
1954 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
1955 * tree-inline.c (initialize_cfun): Don't copy it.
1956 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
1957 * lto-streamer-in.c (input_struct_function_base): Likewise.
1959 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
1961 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
1962 (SH_DYNAMIC_SHIFT_COST): Use it.
1963 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
1964 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
1965 Add sanity check for input value. Add function description.
1966 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
1967 lshrsi3_d): Use TARGET_DYNSHIFT.
1969 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
1971 * config/sh/sh.md (negc): Delete expander.
1972 (*negc): Rename insn to negc.
1974 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
1977 * config/i386/i386.md (*lea): New insn pattern.
1979 (*lea<mode>_2): Ditto.
1980 (*lea_{3,4,5,6}_zext): Ditto.
1981 * config/i386/predicates.md (lea_address_operand): Do not reject
1982 zero-extended address operands.
1983 * config/i386/constraints.md (j): Remove address constraint.
1984 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
1986 (ix86_print_operand_address): Handle SImode subreg of an address.
1987 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
1989 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
1991 Emit executable-stack note correctly for CRIS targets.
1992 * config/cris/cris.c (cris_file_end): New function.
1993 (TARGET_ASM_FILE_END): Define.
1995 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
1996 Maxim Kuvyrkov <maxim@codesourcery.com>
1997 NetLogic Microsystems Inc.
1999 * config/mips/mips.c (mips_issue_rate): Handle XLP.
2000 * config/mips/mips.md: Include xlp.md.
2001 * config/mips/xlp.md: New file.
2003 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
2005 PR gcov-profile/32543
2006 * profile.c (branch_prob): Update total_num_edges_instrumented and
2007 report the number of edges to instrument.
2009 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
2011 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
2013 2012-07-21 Andrew Pinski <apinski@cavium.com>
2015 * config/mips/mips.md (*popcountdi2_trunc): New pattern
2016 to handle popcount of a truncation.
2018 2012-07-21 Andrew Pinski <apinski@cavium.com>
2020 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
2021 Add a bool argument.
2022 * config/mips/mips.c (mips_block_move_straight): Update call to
2023 mips_expand_ext_as_unaligned_load.
2024 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
2025 Accept DImode dest when the width is that of SImode.
2026 * config/mips/mips.md (extv): Update call to
2027 mips_expand_ext_as_unaligned_load.
2030 2012-07-21 Andrew Pinski <apinski@cavium.com>
2032 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
2035 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2037 * config/mips/mips.md (define_attr sync_*): Move before "type".
2038 (define_attr "type"): New values "atomic" and "syncloop".
2039 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
2040 Set "type" attribute.
2041 * config/mips/generic.md (generic_atomic, generic_syncloop):
2043 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
2044 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
2045 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
2046 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
2047 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
2048 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
2049 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
2050 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
2051 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
2053 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
2055 * config/sh/sh.md: Group and sort shift related patterns.
2056 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
2058 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
2060 * config/cris/cris.c (cris_asm_output_ident): Remove unused
2061 local variables section_asm_op, size, buf.
2063 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
2064 Steven Bosscher <steven@gcc.gnu.org>
2066 * config/rs6000/power4.md (power4-store-update): Fix reservation.
2067 (power4-three): Likewise.
2069 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
2070 Greta Yorsh <Greta.Yorsh@arm.com>
2072 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
2073 * config/arm/arm-cores.def (cortex-a15): Use it.
2075 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
2076 Greta Yorsh <Greta.Yorsh@arm.com>
2078 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
2079 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
2080 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
2081 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
2082 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
2083 (arm_fa726te_tune): Likewise.
2085 2012-07-20 Richard Guenther <rguenther@suse.de>
2087 * tree-dfa.c (collect_dfa_stats): Simplify.
2088 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
2090 * cfgexpand.c (estimated_stack_frame_size): Walk over local
2091 decls instead of referenced vars.
2092 * tree-ssa.c (delete_tree_ssa): Simplify.
2093 * tree-tailcall.c (find_tail_calls): Walk over local decls
2094 instead of referenced vars.
2095 (add_virtual_phis): Remove.
2096 (tree_optimize_tail_calls_1): Instead mark the virtual operand
2099 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
2101 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
2102 (brief_dump_cfg): Update prototype to take flags argument.
2103 (check_bb_profile): Remove prototype.
2104 * tracer.c (tracer): Update brief_dump_cfg calls.
2105 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
2106 Call dump_bb_info before and after the cfghook dump_bb. Terminate
2107 the dump with a newline.
2108 (dump_flow_info): Do not call check_bb_profile.
2109 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
2110 (check_bb_profile): Make static. Take indent and flags arguments.
2111 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
2112 check_bb_profile. Print one edge per line.
2113 (brief_dump_cfg): Take a flags argument, and filter out
2114 TDF_COMMENT and TDF_DETAILS.
2115 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
2116 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
2117 dump_bb_info here, it is already called from dump_bb. Idem for
2119 (dump_gimple_bb_footer): Likewise.
2120 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
2121 avoid broken dumps for statement histograms.
2122 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
2123 not call pp_flush here, the buffer should be empty.
2124 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
2125 * sched-vis.c (debug_bb_slim): Likewise.
2126 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
2127 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
2128 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
2129 (dump_function_to_file): Do not call check_bb_profile on
2130 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
2131 Use dump_bb instead of gimple_dump_bb.
2132 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
2133 * passes.c (execute_function_dump): Always call print_rtl_with_bb
2135 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
2136 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
2137 bottom of each basic block.
2139 2012-07-20 Richard Guenther <rguenther@suse.de>
2141 PR tree-optimization/54031
2142 * tree-ssa-ccp.c (get_value_from_alignment): Use
2143 get_pointer_alignment_1.
2145 2012-07-20 Richard Guenther <rguenther@suse.de>
2147 * tree-inline.c (add_local_variables): Remove check_var_ann
2148 parameter and dead code.
2149 (expand_call_inline): Adjust.
2150 (tree_function_versioning): Likewise.
2152 2012-07-20 Jakub Jelinek <jakub@redhat.com>
2155 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
2156 of just the first one.
2158 2012-07-20 Richard Guenther <rguenther@suse.de>
2160 * builtins.c (get_object_alignment_2): Correct offset handling
2161 when using type alignment of a MEM_REF kind base.
2163 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
2166 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
2167 (_lzcnt_u64): Ditto.
2169 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
2171 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
2173 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
2175 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
2176 defining statement is a SSA name that occurs in abnormal PHIs.
2178 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
2180 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
2183 2012-07-19 Jakub Jelinek <jakub@redhat.com>
2185 PR rtl-optimization/53942
2186 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
2187 directly from likely spilled non-fixed hard registers, move them
2190 2012-07-19 Steve Ellcey <sellcey@mips.com>
2192 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
2195 2012-07-19 Jason Merrill <jason@redhat.com>
2198 * dwarf2out.c (get_die_parent): New.
2199 (generate_type_signature): Use it.
2201 2012-07-19 Richard Henderson <rth@redhat.com>
2203 * config/ia64/vect.md (smulv4hi3_highpart): New.
2204 (umulv4hi3_highpart): New.
2205 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
2206 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
2207 (udot_prodv8qi, sdot_prodv8qi): Remove.
2208 (sdot_prodv4hi, udot_prodv4hi): Remove.
2209 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
2210 * config/ia64/ia64-protos.h: Update.
2212 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
2213 vectors larger than UNITS_PER_WORD.
2215 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
2216 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
2217 dummy != CODE_FOR_nothing value.
2219 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
2221 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
2222 * doc/tm.texi: Regenerate.
2223 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
2224 * config/sh/sh.h (MODE_AFTER): Update.
2225 * config/epiphany/epiphany.h (MODE_AFTER): Update.
2227 2012-07-19 Jakub Jelinek <jakub@redhat.com>
2230 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
2231 (cleanup_tree_cfg_bb): Don't call it.
2232 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
2235 2012-07-19 Christian Bruel <christian.bruel@st.com>
2238 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
2240 2012-07-19 Richard Guenther <rguenther@suse.de>
2241 Eric Botcazou <ebotcazou@adacore.com>
2243 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
2244 about transition from invariant to known bits.
2245 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
2247 2012-07-19 Richard Guenther <rguenther@suse.de>
2249 PR tree-optimization/53970
2250 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
2252 2012-07-19 Tristan Gingold <gingold@adacore.com>
2253 Richard Henderson <rth@redhat.com>
2255 * opts.c (finish_options): Handle UI_SEH.
2256 * expr.c (build_personality_function): Handle UI_SEH.
2257 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
2258 * coretypes.h (unwind_info_type): Add UI_SEH.
2259 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
2261 (i386_pe_seh_init_sections): Likewise.
2262 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
2263 (TARGET_ASM_INIT_SECTIONS): Define.
2264 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2265 (i386_except_unwind_info): New function.
2267 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
2268 Chao-ying Fu <fu@mips.com>
2270 * config/mips/mips.opt (mmcu): New option.
2271 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2272 _mips_mcu when TARGET_MCU.
2273 (ASM_SPEC): Pass mcu options to the assembler.
2274 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
2276 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
2278 * config.gcc (v850-*-rtems*): New target.
2279 * config/v850/rtems.h: New.
2280 * config/v850/t-rtems: New.
2282 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
2284 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
2285 of flags controlling optimization; add -ftree-slsr to list of flags
2286 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
2287 enabled by default at -O2; add -fvect-cost-model to list of flags
2288 enabled by default at -O3; document -fhoist-adjacent-loads and
2290 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
2291 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
2293 * common.opt: Add -ftree-slsr with flag_tree_slsr.
2295 2012-07-18 Jie Zhang <jzhang918@gmail.com>
2296 Julian Brown <julian@codesourcery.com>
2298 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
2299 (arm_size_rtx_costs): Likewise.
2300 (neon_valid_immediate): Add a case for double 0.0.
2302 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
2303 Mark Shinwell <shinwell@codesourcery.com>
2304 Julian Brown <julian@codesourcery.com>
2306 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
2307 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
2308 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
2309 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
2311 * config/arm/arm.md (neon_type): Update comment.
2313 2012-07-18 Richard Guenther <rguenther@suse.de>
2315 PR tree-optimization/53970
2316 * tree.h (contains_packed_reference): Remove.
2317 * expr.c (contains_packed_reference): Likewise.
2318 * tree-vect-data-refs.c (not_size_aligned): New function.
2319 (vector_alignment_reachable_p): Use it.
2320 (vect_supportable_dr_alignment): Likewise.
2322 2012-07-18 Richard Guenther <rguenther@suse.de>
2324 * tree.h (get_object_or_type_alignment): Remove.
2325 * builtins.c (get_object_alignment_2): New function copied from
2326 get_object_alignment_1. Take extra argument to indicate whether
2327 we take the address of EXP. Rework to use type alignment information
2328 if not, and return whether the result is an approximation or not.
2329 (get_object_alignment_1): Wrap around get_object_alignment_2.
2330 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
2331 we take the address.
2332 (get_object_or_type_alignment): Remove.
2333 * expr.c (expand_assignment): Call get_object_alignment.
2334 (expand_expr_real_1): Likewise.
2336 2012-07-18 Nick Clifton <nickc@redhat.com>
2338 * doc/invoke.texi (ARM Options): Document -munaligned-access.
2340 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
2342 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
2343 expander. Use arith_reg_dest predicate.
2344 (rotldi3, rotrdi3): Remove constraints in expander.
2345 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
2346 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
2349 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
2352 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
2354 * config/sh/sh.c (sh_option_override): Do not change
2355 flag_finite_math_only. Set TARGET_IEEE to complement of
2356 flag_finite_math_only.
2357 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
2358 of mieee and mno-ieee behavior.
2360 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
2362 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
2364 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
2366 * dumpfile.h (TDF_COMMENT): New define.
2367 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
2368 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
2369 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
2370 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
2371 Move to new file cfg-flags.h.
2372 (enum cfg_edge_flags): New enum, using cfg-flags.h.
2373 (EDGE_ALL_FLAGS): Compute value automatically.
2374 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
2375 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
2376 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
2377 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
2378 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
2379 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
2380 (BB_ALL_FLAGS): New, compute value automatically.
2381 (dump_bb_info): Update prototype.
2382 (dump_edge_info): Update prototype.
2383 * cfg-flags.h: New file.
2384 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
2385 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
2386 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
2387 (debug_bb): Update dump_bb call.
2388 (dump_cfg_bb_info): Remove.
2389 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
2390 Adjust verbosity using TDF_* flags. Check that the basic block flags
2391 are within the range of BB_ALL_FLAGS.
2392 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
2393 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
2394 first for consistency with other dump functions.
2395 (dump_bb): Update prototype accordingly.
2396 * cfghooks.c: Include dumpfile.h.
2397 (verify_flow_info): Update dump_edge_info calls.
2398 (dump_bb): Take a flags argument and pass it around.
2399 Use dump_bb_info to dump common information about a basic block.
2400 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
2401 (debug_flow_info): Moved here from cfgrtl.c.
2402 * profile.c (is_edge_inconsistent): Update dump_bb calls.
2403 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
2404 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
2405 print_rtl_slim_with_bb): Remove prototypes.
2406 (dump_insn_slim): Adjust prototype to take a const_rtx.
2407 (print_rtl_with_bb): Adjust prototype.
2408 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
2409 * sched-vis.c (dump_insn_slim): Take a const_rtx.
2410 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
2411 (print_rtl_slim_with_bb): Remove.
2412 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
2413 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
2414 for that. Prototype here near DEBUG_FUNCTION marker.
2415 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
2417 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
2418 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
2419 (remove_bb): Update dump_bb call.
2420 (gimple_debug_bb): Use dump_bb.
2421 (dump_function_to_file): Update gimple_dump_bb call.
2422 (print_loops_bb): Likewise.
2423 * tree-flow.h (gimple_dump_bb): Update prototype.
2424 * gimple-pretty-print.c (dump_bb_header): Rename to
2425 dump_gimple_bb_header. Write to a stream instead of a pretty
2426 printer. Use dump_bb_info to dump basic block info.
2427 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
2428 stream instead of a pretty printer. Use dump_bb_info.
2429 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
2430 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
2431 dump_gimple_bb_footer.
2432 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
2433 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
2434 (print_rtl_with_bb): Take a flags argument and pass it around.
2435 Use dump_insn_slim if TDF_SLIM.
2436 (dump_bb_info): Removed and re-incarnated in cfg.c.
2437 (dump_flow_info): Moved to cfghooks.c.
2438 (debug_flow_info): Moved to cfghooks.c.
2439 * passes.c (execute_function_dump): Unconditionally use
2440 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
2441 * final.c (dump_basic_block_info): Update dump_edge_info calls.
2442 * tree-vrp.c (dump_asserts_for): Likewise.
2443 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
2444 * tree-if-conv.c (if_convertible_bb_p): Don't look at
2445 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
2446 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
2447 for the same reason.
2448 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
2450 2012-07-17 Richard Guenther <rguenther@suse.de>
2452 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
2453 vars here, use create_tmp_reg where appropriate.
2454 (vect_create_addr_base_for_vector_ref): Do not add referenced
2455 vars here, use create_tmp_reg where appropriate.
2456 (vect_create_data_ref_ptr): Likewise.
2457 (vect_create_destination_var): Likewise.
2458 (vect_permute_store_chain): Likewise.
2459 (vect_permute_load_chain): Likewise.
2460 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
2462 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2463 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
2464 (vect_handle_widen_op_by_const): Likewise.
2465 * tree-vect-stmts.c (vect_init_vector): Likewise.
2466 (vectorizable_load): Likewise.
2468 2012-07-17 Tom de Vries <tom@codesourcery.com>
2470 * hwint.c: Fix loop range.
2472 2012-07-17 Tom de Vries <tom@codesourcery.com>
2474 * double-int.h (double_int_popcount): New inline function.
2475 * hwint.c (popcount_hwi): New function.
2476 * hwint.h (popcount_hwi): Declare function. New inline function.
2478 2012-07-17 Richard Henderson <rth@redhat.com>
2480 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
2482 (vectorizable_conversion): Update supportable_widening_operation call.
2483 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
2484 (vect_recog_widen_shift_pattern): Likewise.
2485 * tree-vectorizer.h: Update decl.
2487 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2488 Ulrich Weigand <ulrich.weigand@linaro.org>
2490 * common/config/arm/arm-common.c (arm_option_optimization_table):
2491 Enable -fsched-pressure by default while optimizing.
2492 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
2493 pressure algorithm by default.
2495 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
2497 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
2498 (CONST_OK_FOR_I10): Move macro to ...
2499 * config/sh/sh.c: ... here.
2500 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
2503 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
2505 * config/sh/sh.md: Delete mov related define_peephole patterns.
2507 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
2510 * doc/install.texi (Installing GCC): Refer to instructions for
2511 released versions. Fix hyphenation.
2513 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2515 * config/spu/spu.c (targetm): Move to bottom of file.
2516 (spu_attribute_table): Likewise.
2517 (spu_option_override, spu_init_builtins, spu_builtin_decl,
2518 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
2519 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
2520 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
2521 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
2522 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
2523 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
2524 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
2525 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
2526 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
2527 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
2528 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
2529 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
2530 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
2531 spu_encode_section_info, spu_legitimize_address,
2532 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
2533 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
2534 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
2535 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
2536 spu_section_type_flags, spu_select_section, spu_unique_section,
2537 spu_trampoline_init, spu_conditional_register_usage,
2538 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
2539 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
2540 spu_setup_incoming_varargs): Remove prototypes.
2541 (spu_legitimize_address): Add "static" to definition.
2543 2012-07-16 Jakub Jelinek <jakub@redhat.com>
2545 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
2547 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
2549 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
2550 before calling gsi_stmt.
2552 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
2555 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
2557 * config/i386/i386.md (stack_protect_set): Disable the pattern
2558 for Android since Android libc (bionic) does not provide random
2559 value for stack protection guard at gs:0x14. Guard value
2560 will be provided from external symbol (default implementation).
2561 (stack_protect_set_<mode>): Likewise.
2562 (stack_protect_test): Likewise.
2563 (stack_protect_test_<mode>): Likewise.
2565 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
2569 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
2572 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
2574 * opts.c (default_option): Add -fvect-cost-model to default options
2577 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2579 * graphite-clast-to-gimple.c, graphite-dependences.c,
2580 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
2581 for pass TODO flags.
2582 * Makefile.in: Fix dependencies.
2584 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2586 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
2587 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2589 * function.c (stack_protect_epilogue): Use expand_call to expand
2590 targetm.stack_protect_fail.
2591 * stmt.c (expand_expr_stmt): Remove now-unused function.
2592 * tree.h (expand_expr_stmt): Remove prototype.
2593 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
2594 hook must return a CALL_EXPR.
2595 * doc/tm.texi: Regenerate.
2597 * emit-rtl.c (emit_label_before): Do not allow the same label
2598 to be emitted twice.
2599 (emit_label_after): Likewise.
2600 (emit_label): Likewise.
2602 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
2603 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
2604 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
2605 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
2607 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2609 * system.h (dump_file): Do not define.
2610 * tree-pass.h: Include dumpfile.h, which is a new file containing...
2611 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
2612 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
2613 dump_flag_name, dump_file, dump_flags, dump_file_name,
2614 get_dump_file_info, struct dump_file_info): all of this, moved to...
2615 * dumpfile.h: Here, new file.
2616 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
2617 (dump_stmt): Remove prototype for C++ specific function.
2618 (dump_enumerated_decls): Move prototype from here...
2619 * tree-flow.h (dump_enumerated_decls): ... to here.
2620 (get_ref_base_and_extent) Move prototype from here ...
2621 * tree.h (get_ref_base_and_extent) ... to here.
2622 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
2623 gimple-pretty-print.h is enough. Do not include tree-dump.h,
2624 include timevar.h and dumpfile.h instead.
2625 (struct numbered_tree_d, compare_decls_by_uid,
2626 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
2627 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
2628 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
2629 Do not include timevar.h.
2630 * tree.c: Do not include timevar.h.
2631 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
2633 (dump_cfg_stats): Use current_function_name.
2634 (gimple_cfg2vcg): Likewise.
2635 (dump_function_to_file): Likewise.
2636 * df-scan.c: Do not include tree-pass.h and timevar.h.
2638 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
2639 use print_current_pass.
2640 * df-problems.c: Include dumpfile.h.
2641 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
2642 leads to errors in the code not selected.
2643 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
2644 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
2645 * lcm.c: Include dumpfile.h.
2646 Remove obsolete include of insn-attr.h.
2647 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
2648 missing probability notes.
2649 * stmt.c: Include dumpfile.h.
2650 (emit_case_decision_tree): Re-enable printing expand details only
2652 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
2653 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
2654 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
2655 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
2656 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
2657 function.c, fwprop.c, gcse.c, gimple-fold.c,
2658 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
2659 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
2660 graphite-dependences.c, graphite-interchange.c,
2661 graphite-optimize-isl.c, graphite-poly.c,
2662 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
2663 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
2664 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
2665 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
2666 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
2667 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
2668 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
2669 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
2670 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
2671 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
2672 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
2673 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
2674 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
2675 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
2676 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
2677 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
2678 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
2679 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
2680 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
2681 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
2682 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
2683 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
2684 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
2685 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
2686 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
2687 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2688 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
2689 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
2690 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
2691 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
2692 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
2693 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
2694 tree-ssa-uncprop.c, tree-ssa-uninit.c,
2695 tree-switch-conversion.c, tree-tailcall.c,
2696 tree-vect-data-refs.c, tree-vect-loop.c,
2697 tree-vect-loop-manip.c, tree-vectorizer.c,
2698 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
2699 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
2700 only if needed. If tree-pass.h is included, do not include timevar.h
2701 and dumpfile.h. If tree-pass.h is not included but dump_file, or
2702 dump_flags, or the TDF_* flags are used, include dumpfile.h.
2703 If gimple-pretty-print.h is included, don't include
2704 tree-pretty-print.h. Remove assorted unnecessary includes.
2706 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
2707 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
2708 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
2710 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
2711 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
2712 spu/t-spu-elf: Fix dependencies.
2714 2012-07-16 Dehao Chen <dehao@google.com>
2717 2012-07-10 Dehao Chen <dehao@google.com>
2719 * tree.h (phi_arg_d): New field.
2720 * tree-flow-inline.h (gimple_phi_arg_block): New function.
2721 (gimple_phi_arg_block_from_edge): New function.
2722 (gimple_phi_arg_set_block): New function.
2723 (gimple_phi_arg_has_block): New function.
2724 (redirect_edge_var_map_block): New function.
2725 * tree-flow.h (_edge_var_map): New field.
2726 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
2727 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
2728 redirect_edge_var_map_add.
2729 * tree-outof-ssa.c (_elim_graph): New field.
2730 (insert_partition_copy_on_edge): New parameter.
2731 (insert_value_copy_on_edge): New parameter.
2732 (insert_rtx_to_part_on_edge): New parameter.
2733 (insert_part_to_rtx_on_edge): New parameter.
2734 (elim_graph_add_edge): New parameter.
2735 (elim_graph_remove_succ_edge): New parameter.
2736 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
2737 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
2738 (new_elim_graph): Add block debug info.
2739 (clear_elim_graph): Likewise.
2740 (delete_elim_graph): Likewise.
2741 (elim_graph_add_node): Likewise.
2742 (elim_graph_add_edge): Likewise.
2743 (elim_graph_remove_succ_edge): Likewise.
2744 (eliminate_build): Likewise.
2745 (elim_forward): Likewise.
2746 (elim_unvisited_predecessor): Likewise.
2747 (elim_backward): Likewise.
2748 (elim_create): Likewise.
2749 (eliminate_phi): Likewise.
2750 (insert_backedge_copies): Likewise.
2751 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
2753 (rewrite_add_phi_arguments): Likewise.
2754 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
2755 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
2756 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
2757 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
2758 * tree-ssa-loop-manip.c (create_iv): Likewise.
2759 (add_exit_phis_edge): Likewise.
2760 (split_loop_exit_edge): Likewise.
2761 (copy_phi_node_args): Likewise.
2762 (tree_transform_and_unroll_loop): Likewise.
2763 * value-prof.c (gimple_ic): Likewise.
2764 (gimple_stringop_fixed_value): Likewise.
2765 * tree-tailcall.c (add_successor_phi_arg): Likewise.
2766 (eliminate_tail_call): Likewise.
2767 (create_tailcall_accumulator): Likewise.
2768 (tree_optimize_tail_calls_1): Likewise.
2769 * tree-phinodes.c (add_phi_arg): Likewise.
2770 (make_phi_node): Likewise.
2771 (resize_phi_node): Likewise.
2772 (remove_phi_arg_num): Likewise.
2773 * omp-low.c (expand_parallel_call): Likewise.
2774 (expand_omp_for_static_chunk): Likewise.
2775 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
2777 (slpeel_update_phi_nodes_for_guard1): Likewise.
2778 (slpeel_update_phi_nodes_for_guard2): Likewise.
2779 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2780 (set_prologue_iterations): Likewise.
2781 (slpeel_tree_peel_loop_to_edge): Likewise.
2782 (vect_loop_versioning): Likewise.
2783 * tree-parloops.c (create_phi_for_local_result): Likewise.
2784 (transform_to_exit_first_loop): Likewise.
2785 (create_parallel_loop): Likewise.
2786 * ipa-split.c (split_function): Likewise.
2787 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2788 (vect_create_epilog_for_reduction): Likewise.
2789 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2790 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
2791 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
2792 (cond_if_else_store_replacement_1): Likewise.
2793 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2794 (remove_forwarder_block_with_phi): Likewise.
2795 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
2796 * tree-predcom.c (initialize_root_vars): Likewise.
2797 (initialize_root_vars_lm): Likewise.
2798 * sese.c (sese_add_exit_phis_edge): Likewise.
2799 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
2800 * tree-ssa.c (flush_pending_stmts): Likewise.
2801 (redirect_edge_var_map_add): Likewise.
2802 (ssa_redirect_edge): Likewise.
2803 * gimple-streamer-in.c (input_phi): Likewise.
2804 * tree-vect-stmts.c (vectorizable_load): Likewise.
2805 * tree-inline.c (copy_phis_for_bb): Likewise.
2806 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2807 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
2808 * tree-cfg.c (reinstall_phi_args): Likewise.
2809 (gimple_make_forwarder_block): Likewise.
2810 (add_phi_args_after_copy_edge): Likewise.
2811 (gimple_duplicate_sese_tail): Likewise.
2813 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
2815 * config/i386/i386.md (stack_protect_set): Disable the pattern
2816 for Android since Android libc (bionic) does not provide random
2817 value for stack protection guard at gs:0x14. Guard value
2818 will be provided from external symbol (default implementation).
2819 (stack_protect_set_<mode>): Likewise.
2820 (stack_protect_test): Likewise.
2821 (stack_protect_test_<mode>): Likewise.
2823 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
2825 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
2826 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
2827 CONSTANT_P and cris_legitimate_address_p.
2828 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
2829 (cris_preferred_reload_class): Don't return GENERAL_REGS as
2830 preferred to MOF_SRP_REGS.
2832 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
2833 of library functions for basic atomic compare-and-swap.
2834 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
2835 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
2836 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
2837 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
2838 ("atomic_compare_and_swap<mode>")
2839 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
2840 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
2841 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
2842 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
2843 (atomic_op_op_pred): Ditto.
2844 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
2845 reflect the change to include %2 in expansion. All callers changed.
2846 (qm3): New mode_attr.
2847 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
2848 as predicate for operand 2.
2849 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
2850 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
2851 constraint for operand 2.
2852 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
2853 nonmemory_operand for operand 3.
2854 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
2855 exclude memory. Improve emitted sync code for v10 and v32. Use
2856 <qm3> instead of <m> for size designator for cmp.
2857 ("atomic_compare_and_swap<mode>"): Change predicate to
2858 nonmemory_operand for operand 3. Add FIXME.
2859 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
2860 constraints for operand 3 to exclude memory.
2861 ("atomic_fetch_<atomic_op_name><mode>")
2862 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
2863 calls on result of call to need_atomic_barrier_p.
2865 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
2867 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
2869 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
2870 and mtlo. Adjust move_type->type mapping.
2871 (may_clobber_hilo): Split mthilo into mthi and mtlo.
2872 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
2873 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
2874 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
2875 instead of mthilo and mfhilo.
2876 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
2877 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
2878 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
2879 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
2880 Use mflo instead of mfhilo.
2881 * config/mips/10000.md (r10k_arith): Split mthilo.
2882 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
2883 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
2884 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
2885 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
2887 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
2888 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
2890 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
2891 * config/mips/5400.md (ir_vr54_hilo): Likewise.
2892 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
2893 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
2894 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
2895 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
2896 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
2897 * config/mips/generic.md (generic_hilo): Likewise.
2898 * config/mips/loongson2ef.md (ls2_alu): Likewise.
2899 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
2900 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
2901 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
2902 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
2903 * config/mips/xlr.md (xlr_hilo): Likewise.
2905 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
2906 Sandra Loosemore <sandra@codesourcery.com>
2908 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
2910 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
2912 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
2915 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
2917 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
2919 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
2922 * config/spu/spu.c (spu_init_cost): Mark static.
2923 (spu_add_stmt_cost): Likewise.
2924 (spu_finish_cost): Likewise.
2925 (spu_destroy_cost_data): Likewise.
2926 * config/i386/i386.c (ix86_init_cost): Mark static.
2927 (ix86_add_stmt_cost): Likewise.
2928 (ix86_finish_cost): Likewise.
2929 (ix86_destroy_cost_data): Likewise.
2930 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
2931 (rs6000_add_stmt_cost): Likewise.
2932 (rs6000_finish_cost): Likewise.
2933 (rs6000_destroy_cost_data): Likewise.
2935 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
2937 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
2938 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
2939 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
2941 * alloc-pool.h (pool_alloc): Likewise.
2943 * final.c (final): Do not loop to find max_uid.
2945 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
2947 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
2948 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
2950 2012-07-13 Richard Guenther <rguenther@suse.de>
2952 PR tree-optimization/53907
2953 * tree-ssa-forwprop.c (associate_pointerplus): New function.
2954 (ssa_forward_propagate_and_combine): Call it.
2956 2012-07-13 Richard Guenther <rguenther@suse.de>
2958 PR tree-optimization/53922
2959 * tree-vrp.c (value_inside_range): Change prototype to take
2960 min/max instead of value-range.
2961 (range_includes_zero_p): Likewise. Return the result from
2963 (extract_range_from_binary_expr_1): Adjust to handle dont-know
2964 return value from range_includes_zero_p.
2965 (extract_range_from_unary_expr_1): Likewise.
2966 (compare_range_with_value): Likewise.
2967 (vrp_meet_1): Likewise.
2969 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
2971 * doc/tm.texi: Regenerate.
2972 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
2973 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
2974 (TARGET_VECTORIZE_FINISH_COST): Likewise.
2975 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
2976 * targhooks.c (default_init_cost): New function.
2977 (default_add_stmt_cost): Likewise.
2978 (default_finish_cost): Likewise.
2979 (default_destroy_cost_data): Likewise.
2980 * targhooks.h (default_init_cost): New decl.
2981 (default_add_stmt_cost): Likewise.
2982 (default_finish_cost): Likewise.
2983 (default_destroy_cost_data): Likewise.
2984 * target.def (init_cost): New DEFHOOK.
2985 (add_stmt_cost): Likewise.
2986 (finish_cost): Likewise.
2987 (destroy_cost_data): Likewise.
2988 * target.h (struct _stmt_vec_info): New extern decl.
2989 (stmt_vectype): Likewise.
2990 (stmt_in_inner_loop_p): Likewise.
2991 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
2992 (stmt_vector_for_cost): New VEC/typedef.
2993 (add_stmt_info_to_vec): New function.
2994 (struct _slp_tree): Remove cost.inside_of_loop field.
2995 (struct _slp_instance): Remove cost.inside_of_loop field; add
2996 stmt_cost_vec field.
2997 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
2998 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
2999 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
3000 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
3001 (struct _loop_vec_info): Add target_cost_data field.
3002 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
3003 (struct _bb_vec_info): Add target_cost_data field.
3004 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
3005 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
3006 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
3007 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
3008 (init_cost): New function.
3009 (add_stmt_cost): Likewise.
3010 (finish_cost): Likewise.
3011 (destroy_cost_data): Likewise.
3012 (vect_model_simple_cost): Change parameter list.
3013 (vect_model_store_cost): Likewise.
3014 (vect_model_load_cost): Likewise.
3015 (record_stmt_cost): New extern decl.
3016 (vect_get_load_cost): Change parameter list.
3017 (vect_get_store_cost): Likewise.
3018 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
3019 (destroy_loop_vec_info): Call destroy_cost_data.
3020 (vect_estimate_min_profitable_iters): Remove old calculation of
3021 inside costs; call finish_cost instead.
3022 (vect_model_reduction_cost): Call add_stmt_cost instead of old
3023 inside-costs calculation.
3024 (vect_model_induction_cost): Likewise.
3025 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
3026 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
3027 and vect_get_store_cost to obtain the value to return.
3028 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
3029 vect_get_data_access_cost and store it in the minimum peeling
3031 (vect_peeling_hash_choose_best_peeling): Change the parameter list
3032 to add a (stmt_vector_for_cost *) output parameter, and set its value.
3033 (vect_enhance_data_refs_alignment): Ignore the new return value from
3034 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
3035 vect_peeling_hash_choose_best_peeling and pass its contents to the
3037 * tree-vect-stmts.c (stmt_vectype): New function.
3038 (stmt_in_inner_loop_p): Likewise.
3039 (record_stmt_cost): Likewise.
3040 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
3041 record_stmt_cost instead of old calculation; don't call
3042 stmt_vinfo_set_inside_of_loop_cost.
3043 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
3044 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
3045 (vect_model_store_cost): Add stmt_cost_vec parameter; call
3046 record_stmt_cost instead of old calculation; add stmt_cost_vec
3047 parameter to vect_get_store_cost call; don't call
3048 stmt_vinfo_set_inside_of_loop_cost.
3049 (vect_get_store_cost): Add stmt_cost_vec parameter; call
3050 record_stmt_cost instead of old calculation.
3051 (vect_model_load_cost): Add stmt_cost_vec parameter; call
3052 record_stmt_cost instead of old calculation; add stmt_cost_vec
3053 parameter to vect_get_load_cost call; don't call
3054 stmt_vinfo_set_inside_of_loop_cost.
3055 (vect_get_load_cost): Add stmt_cost_vec parameter; call
3056 record_stmt_cost instead of old calculation.
3057 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
3058 (vectorizable_conversion): Likewise.
3059 (vectorizable_assignment): Likewise.
3060 (vectorizable_shift): Likewise.
3061 (vectorizable_operation): Likewise.
3062 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
3063 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
3064 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
3065 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
3066 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
3067 (TARGET_VECTORIZE_FINISH_COST): Likewise.
3068 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
3069 (spu_init_cost): New function.
3070 (spu_add_stmt_cost): Likewise.
3071 (spu_finish_cost): Likewise.
3072 (spu_destroy_cost_data): Likewise.
3073 * config/i386/i386.c (ix86_init_cost): New function.
3074 (ix86_add_stmt_cost): Likewise.
3075 (ix86_finish_cost): Likewise.
3076 (ix86_destroy_cost_data): Likewise.
3077 (TARGET_VECTORIZE_INIT_COST): New macro def.
3078 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
3079 (TARGET_VECTORIZE_FINISH_COST): Likewise.
3080 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
3081 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
3082 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
3083 (TARGET_VECTORIZE_FINISH_COST): Likewise.
3084 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
3085 (rs6000_init_cost): New function.
3086 (rs6000_add_stmt_cost): Likewise.
3087 (rs6000_finish_cost): Likewise.
3088 (rs6000_destroy_cost_data): Likewise.
3089 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
3090 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
3091 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
3092 stmt_cost_vec parameter to vect_model_store_cost and
3093 vect_model_simple_cost calls.
3094 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
3095 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
3096 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
3097 calculating cost more than once for loads; remove inside_cost
3098 parameter from recursive vect_build_slp_tree calls; call
3099 record_stmt_cost instead of old calculation.
3100 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
3101 the instance; free it on premature exit; remove inside_cost parameter
3102 from vect_build_slp_tree call; add stmt_cost_vec parameter to
3103 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
3104 (new_bb_vec_info): Call init_cost.
3105 (destroy_bb_vec_info): Call destroy_cost_data.
3106 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
3107 statement recorded with an SLP instance; call finish_cost instead of
3108 the old calculation.
3109 (vect_update_slp_costs_according_to_vf): Record statement costs from
3110 SLP instances, multiplying by the appropriate number of copies; don't
3111 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
3113 2012-07-13 Richard Guenther <rguenther@suse.de>
3116 * builtins.c (get_pointer_alignment_1): Handle constant
3119 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
3120 Steven Bosscher <steven@gcc.gnu.org>
3121 Bernd Schmidt <bernds@codesourcery.com>
3123 PR rtl-optimization/53908
3124 * df-problems.c (can_move_insns_across): When doing
3125 memory-reference book-keeping, handle call insns.
3127 2012-07-13 Richard Guenther <rguenther@suse.de>
3129 * gimple.c (gimple_types_compatible_p_1): Remove redundant
3130 type attribute comparisons.
3131 (gimple_canonical_types_compatible_p): Likewise.
3133 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
3135 PR rtl-optimization/53176
3136 * rtlanal.c (rtx_cost): Adjust default cost for X with a
3137 UNITS_PER_WORD factor for all X according to the size of
3138 its mode, not just for SUBREGs with untieable modes.
3139 Handle SET. Use factor * factor for MULT, DIV, UDIV,
3142 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
3144 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
3145 QImode and HImode splitters. Use ix86_comparison_operator.
3146 Explicitly match FLAGS_REG.
3147 (DFmode cmove splitter): Explicitly match FLAGS_REG.
3149 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
3151 * expr.h (can_move_by_pieces): Move prototype from here ...
3152 * tree.h (can_move_by_pieces): ... to here.
3153 * optabs.h (set_widening_optab_handler): Use XCNEW.
3154 * gimplify.c: Do not include expr.h.
3156 * toplev.c: Do not include dwarf2out.h.
3157 * config/ia64/ia64.c: Likewise.
3158 * config/sparc/sparc.c: Likewise.
3159 * config/sparc/t-sparc (sparc.o): Fix dependencies.
3161 * Makefile.in (toplev.o): Fix dependencies
3162 (c-family/c-gimplify.o): Likewise.
3163 (c-family/c-common.o): Likewise.
3165 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
3167 * basic-block.h (struct edge_def): Use basic_block instead of
3169 * cfgloop.h (struct loop_exit, struct loop): Likewise.
3170 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
3171 instead of union tree_node *.
3172 * rtl.h (union rtunion_def, emit_insn_before_noloc,
3173 emit_insn_after_noloc, add_insn_before, add_insn_after,
3174 debug_bb_slim): Likewise.
3175 * tree-inline.h (struct copy_body_data): Likewise.
3176 * sched-rgn.c (dump_region_dot): Likewise.
3177 * gimple.h (struct gimple_statement_base, gimple_set_bb,
3178 gsi_move_to_bb_end): Likewise.
3179 * sched-vis.c (debug_bb_slim): Likewise.
3180 (debug_bb_n_slim): Likewise.
3181 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
3182 (mn10300_block_contains_call):
3184 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
3187 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
3190 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
3192 * doc/extend.texi (Namespace Association): Alter cautionary text.
3194 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
3197 * config/sh/sh.md: Remove displacement addresssing related splits.
3199 2012-07-10 Xinliang David Li <davidxl@google.com>
3201 * doc/invoke.texi: New option documented.
3202 * flag-types.h: New enum type.
3203 * gimplify.c (gimplify_bind_expr): Control
3204 clobber generation with new option.
3205 (gimplify_target_expr): Ditto.
3206 * common.opt: New option.
3208 2012-07-10 Julian Brown <julian@codesourcery.com>
3210 * config/arm/arm.md (movsi): Don't split symbol refs here.
3211 (define_split): New.
3213 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
3216 * config/m68k/m68k.c (m68k_epilogue_uses): New.
3217 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
3218 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
3220 2012-07-10 Richard Henderson <rth@redhat.com>
3222 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
3223 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
3224 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
3225 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
3226 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
3227 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
3228 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
3229 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
3230 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
3231 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
3232 (bdesc_args): Remove entries to match.
3233 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
3234 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
3235 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
3236 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
3237 (rs6000_builtin_mul_widen_odd): Remove.
3238 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
3239 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
3240 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
3241 (spu_builtin_mul_widen_odd): Remove.
3242 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
3243 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
3244 * doc/tm.texi.in: Don't document the removed hooks.
3246 * tree-vect-stmts.c (supportable_widening_operation): Expand
3247 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
3249 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
3250 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
3251 * optabs.c (can_mult_highpart_p): New.
3252 (expand_mult_highpart): New.
3253 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
3254 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
3255 by pieces if can_mult_highpart_p.
3256 (expand_vector_divmod): Use can_mult_highpart_p and always
3257 generate MULT_HIGHPART_EXPR.
3258 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
3259 * tree-vect-stmts.c (vectorizable_operation): Likewise.
3261 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
3262 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
3263 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
3264 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
3265 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
3266 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
3267 * config/spu/spu-builtins.def: Update pattern names to match.
3269 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
3270 from altivec_vmuleub.
3271 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
3272 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
3273 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
3274 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
3275 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
3276 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
3277 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
3278 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
3280 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
3282 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
3283 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
3284 (mulv4si3): Remove XOP test shadowed by SSE4 test.
3285 * config/i386/i386.c (bdesc_args): Update pattern names.
3286 (ix86_expand_sse2_mulvxdi3): Likewise.
3287 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
3288 shadowed by SSE4 test.
3290 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
3291 * cfgexpand.c (expand_debug_expr): Handle them.
3292 * expr.c (expand_expr_real_2): Likewise.
3293 * fold-const.c (fold_binary_loc): Likewise.
3294 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3295 * optabs.c (optab_for_tree_code): Likewise.
3296 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3297 * tree-inline.c (estimate_operator_cost): Likewise.
3298 * tree-pretty-print.c (dump_generic_node): Likewise.
3299 * tree.c (commutative_tree_code): Likewise.
3300 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3301 Handle type change before looking up optab.
3302 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
3303 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
3304 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
3305 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
3306 * genopinit.c (optabs): Initialize them.
3307 * doc/md.texi: Document them.
3309 2012-07-10 Dehao Chen <dehao@google.com>
3311 * tree.h (phi_arg_d): New field.
3312 * tree-flow-inline.h (gimple_phi_arg_block): New function.
3313 (gimple_phi_arg_block_from_edge): New function.
3314 (gimple_phi_arg_set_block): New function.
3315 (gimple_phi_arg_has_block): New function.
3316 (redirect_edge_var_map_block): New function.
3317 * tree-flow.h (_edge_var_map): New field.
3318 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
3319 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
3320 redirect_edge_var_map_add.
3321 * tree-outof-ssa.c (_elim_graph): New field.
3322 (insert_partition_copy_on_edge): New parameter.
3323 (insert_value_copy_on_edge): New parameter.
3324 (insert_rtx_to_part_on_edge): New parameter.
3325 (insert_part_to_rtx_on_edge): New parameter.
3326 (elim_graph_add_edge): New parameter.
3327 (elim_graph_remove_succ_edge): New parameter.
3328 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
3329 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
3330 (new_elim_graph): Add block debug info.
3331 (clear_elim_graph): Likewise.
3332 (delete_elim_graph): Likewise.
3333 (elim_graph_add_node): Likewise.
3334 (elim_graph_add_edge): Likewise.
3335 (elim_graph_remove_succ_edge): Likewise.
3336 (eliminate_build): Likewise.
3337 (elim_forward): Likewise.
3338 (elim_unvisited_predecessor): Likewise.
3339 (elim_backward): Likewise.
3340 (elim_create): Likewise.
3341 (eliminate_phi): Likewise.
3342 (insert_backedge_copies): Likewise.
3343 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
3345 (rewrite_add_phi_arguments): Likewise.
3346 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
3347 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
3348 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
3349 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
3350 * tree-ssa-loop-manip.c (create_iv): Likewise.
3351 (add_exit_phis_edge): Likewise.
3352 (split_loop_exit_edge): Likewise.
3353 (copy_phi_node_args): Likewise.
3354 (tree_transform_and_unroll_loop): Likewise.
3355 * value-prof.c (gimple_ic): Likewise.
3356 (gimple_stringop_fixed_value): Likewise.
3357 * tree-tailcall.c (add_successor_phi_arg): Likewise.
3358 (eliminate_tail_call): Likewise.
3359 (create_tailcall_accumulator): Likewise.
3360 (tree_optimize_tail_calls_1): Likewise.
3361 * tree-phinodes.c (add_phi_arg): Likewise.
3362 (make_phi_node): Likewise.
3363 (resize_phi_node): Likewise.
3364 (remove_phi_arg_num): Likewise.
3365 * omp-low.c (expand_parallel_call): Likewise.
3366 (expand_omp_for_static_chunk): Likewise.
3367 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
3369 (slpeel_update_phi_nodes_for_guard1): Likewise.
3370 (slpeel_update_phi_nodes_for_guard2): Likewise.
3371 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
3372 (set_prologue_iterations): Likewise.
3373 (slpeel_tree_peel_loop_to_edge): Likewise.
3374 (vect_loop_versioning): Likewise.
3375 * tree-parloops.c (create_phi_for_local_result): Likewise.
3376 (transform_to_exit_first_loop): Likewise.
3377 (create_parallel_loop): Likewise.
3378 * ipa-split.c (split_function): Likewise.
3379 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3380 (vect_create_epilog_for_reduction): Likewise.
3381 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
3382 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
3383 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
3384 (cond_if_else_store_replacement_1): Likewise.
3385 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
3386 (remove_forwarder_block_with_phi): Likewise.
3387 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
3388 * tree-predcom.c (initialize_root_vars): Likewise.
3389 (initialize_root_vars_lm): Likewise.
3390 * sese.c (sese_add_exit_phis_edge): Likewise.
3391 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3392 * tree-ssa.c (flush_pending_stmts): Likewise.
3393 (redirect_edge_var_map_add): Likewise.
3394 (ssa_redirect_edge): Likewise.
3395 * gimple-streamer-in.c (input_phi): Likewise.
3396 * tree-vect-stmts.c (vectorizable_load): Likewise.
3397 * tree-inline.c (copy_phis_for_bb): Likewise.
3398 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3399 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
3400 * tree-cfg.c (reinstall_phi_args): Likewise.
3401 (gimple_make_forwarder_block): Likewise.
3402 (add_phi_args_after_copy_edge): Likewise.
3403 (gimple_duplicate_sese_tail): Likewise.
3405 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
3408 * config/sh/sh.c (sequence_insn_p): New function.
3409 (find_barrier, sh_insn_length_adjustment): Use it.
3411 2012-07-09 Iain Sandoe <iain@codesourcery.com>
3414 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
3416 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
3417 SUBTARGET_FOLD_BUILTIN.
3418 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
3419 SUBTARGET_FOLD_BUILTIN.
3421 2012-07-09 Iain Sandoe <iain@codesourcery.com>
3423 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
3424 runtime exceptions model setting from here ...
3425 * config/darwin.c (darwin_override_options): ... to here.
3427 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
3429 PR tree-optimization/53887
3430 * tree-cfg.c (group_case_labels_stmt): Make non-static.
3431 * tree-flow.h (group_case_labels_stmt): Add prototype.
3432 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
3433 to pre-process every switch.
3435 2012-07-09 Jason Merrill <jason@redhat.com>
3438 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
3439 (type_hash_eq): Likewise.
3441 2012-07-09 Tom de Vries <tom@codesourcery.com>
3442 Richard Guenther <rguenther@suse.de>
3444 * tree-ssa-ccp.c (optimize_unreachable): New function.
3445 (execute_fold_all_builtins): Use optimize_unreachable to optimize
3446 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
3448 2012-07-09 Richard Guenther <rguenther@suse.de>
3451 * graphite-optimize-isl.c: Make sure CU is not empty.
3453 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
3455 * gensupport.c (init_rtx_reader_args_cb): Start counting code
3456 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
3457 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
3458 the LAST_INSN_CODE marker at the end.
3459 * genoutput.c (nothing): New static struct data.
3460 (idata): Initialize to ¬hing.
3461 (idata_end): Initialize to ¬hing.next.
3462 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
3464 * genpeep.c (insn_code_number): Remove global variable.
3465 (gen_peephole): Take it as an argument instead.
3466 (main): Take insn_code_number from read_md_rtx.
3467 * optabs.h: Revert r161809:
3468 (optab_handlers): Change type of insn_code back to insn_code.
3469 (optab_handler, widening_optab_handler, set_optab_handler,
3470 set_widening_optab_handler, convert_optab_handler,
3471 set_convert_optab_handler, direct_optab_handler,
3472 set_direct_optab_handler): Remove int casts.
3473 Revert to treating the insn_code field as "insn_code".
3475 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
3477 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
3478 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
3479 * config/sh/sh-protos.h: Declare it.
3481 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3483 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
3484 (dump_fixup_graph): Use current_function_name.
3485 (adjust_cfg_counts): Likewise.
3486 * ira-conflicts.c: Do not include tree.h.
3487 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
3489 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
3492 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
3494 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3496 * basic-block.h: Re-group most prototypes per file.
3497 (struct edge_list): Remove num_blocks field.
3498 (dump_bb_info): Adjust prototypes.
3499 (dump_reg_info): Move prototype to regs.h.
3500 * function.h: Do not include tree.h.
3501 Include vec.h, vecir.h, input.h and machmode.h to compensate.
3502 (function_name): New prototype.
3503 * gimple.h: Include tree.h to compensate for basic-block.h change.
3504 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
3505 * regs.h (dump_reg_info): Prototype here.
3506 * regset.h: Adjust file reference in comment.
3507 (debug_regset): Remove prototype.
3508 * rtl.h: Include flags.h for flag_var_tracking_assignments.
3509 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
3510 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
3511 (dump_reg_info, dump_flow_info): Remove prototypes.
3512 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
3513 to here, the only user. Make static.
3514 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
3515 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
3516 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
3517 tree-pass.h, cfgloop.h, and tree-flow.h.
3518 Include basic-block.h, the first header I'd expect to be included.
3519 (reg_obstack): Move to df-core.c.
3520 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
3521 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
3522 (redirect_edge_succ_nodup): Move to cfghooks.c.
3523 (dump_regset, debug_regset): Move to df-core.c.
3524 (dump_bb_info): Move to cfgrtl.c.
3525 (dump_reg_info): Move to regstat.c.
3526 (dump_flow_info): Move to cfgrtl.c.
3527 (debug_flow_info): Likewise.
3528 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
3529 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
3530 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
3531 (flow_active_insn_p, forwarder_block_p, can_fallthru,
3532 could_fall_through): Move to cfgrtl.c.
3533 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
3534 (create_edge_list): Do not set edge_list's removed num_blocks.
3535 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
3536 (flow_nodes_print): Remove.
3537 (flow_edge_list_print): Remove.
3538 (inverted_post_order_compute): Use FOR_ALL_BB.
3539 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
3540 Do not call dump_reg_info.
3541 (debug_flow_info): Moved from cfg.c
3542 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
3543 to avoid looking at TDF_* flags from tree-pass.h.
3544 (flow_active_insn_p, forwarder_block_p, can_fallthru,
3545 could_fall_through): Moved from cfganal.c.
3546 (print_rtl_with_bb): Adjust dump_bb_info calls.
3547 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
3548 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
3549 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
3550 * cselib.c: Include tree.h with a FIXME.
3551 * df-core.c (reg_obstack): Moved from cfg.c.
3552 (dump_regset): Likewise.
3553 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
3554 * final.c (compute_alignments): Call dump_reg_info before
3556 * function.c (function_name): New function.
3557 (current_function_name): Use it.
3558 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
3560 * ira-conflicts.c: Include tree.h with a note.
3561 * regstat.c (dump_reg_info): Moved here from cfg.c.
3562 * loop-init.c: Include regs.h instead of hard-reg-set.h.
3563 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
3564 (rtl_loop_done): Likewise.
3565 * mcf.c: Include tree.h before langhooks.h.
3566 * predict.c (maybe_hot_count_p): Assert we have cfun.
3567 (probably_never_executed_bb_p): Likewise.
3568 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
3569 instead of dump_flow_info.
3570 * sched-deps.c: Include tree.h with a FIXME.
3571 (call_may_noreturn_p): Add FIXME note why this function has to
3572 look at function decls instead of function decl flags.
3573 * sched-vis.c: Include tree.h with a FIXME.
3574 (print_rtl_slim): Adjust dump_bb_info uses.
3575 * statistics.c (statistics_fini_pass_2): Use current_function_name
3576 to avoid including tree.h.
3577 (statistics_counter_event): Use function_name for the same reason.
3578 (statistics_histogram_event): Likewise.
3579 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
3580 instead of dump_flow_info.
3581 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
3582 before dump_flow_info.
3583 * doc/cfg.texi: Update CFG documentation.
3584 * Makefile.in (RTL_H): Depend on FLAGS_H.
3585 (GIMPLE_H): Depend on TREE_H.
3586 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
3587 but no longer on TREE_H.
3588 (C_COMMON_H): Depend on TREE_H.
3589 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
3590 sched-deps.o, sched-vis.o): Fixup dependencies.
3592 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3594 * alias.h: Do not include coretypes.h in header files.
3595 * cppbuiltin.h: Likewise.
3596 * double-int.h: Likewise.
3597 * gimple-fold.h: Likewise.
3598 * flags.h: Likewise.
3599 * tree-ssa-alias.h: Likewise.
3600 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
3601 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
3602 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
3604 (ALIAS_H): Do not depend on coretypes.h.
3605 (FLAGS_H): Likewise.
3606 (realmpfr.o): Depend on coretypes.h.
3608 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3610 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
3611 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
3613 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
3615 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
3616 (TARGET_FPA): Delete definition.
3617 (TARGET_MAVERICK): Likewise.
3618 (TARGET_FPA_EMU2): Likewise.
3619 (arm_fp_model): Remove FPA and Maverick models.
3620 (arm_arch_cirrus): Delete declaration.
3621 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
3622 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
3623 (CALL_USED_REGISTERS): Likewise.
3624 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
3625 (FIRST_VFP_REGNUM): Renumbered.
3626 (D7_VFP_REGNUM): Chain definition.
3627 (LAST_LO_VFP_REGNUM): Likewise.
3628 (FIRST_HI_VFP_REGNUM): Likewise.
3629 (LAST_HI_VFP_REGNUM): Likewise.
3630 (FIRST_IWMMXT_GR_REGNUM): Likewise.
3631 (LAST_IWMMXT_GR_REGNUM): Likewise.
3632 (FIRST_IWMMXT_REGNUM): Likewise.
3633 (LAST_IWMMXT_REGNUM): Likewise.
3634 (FRAME_POINTER_REGNUM): Renumbered.
3635 (ARG_POINTER_REGNUM): Renumbered.
3636 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
3637 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
3638 (HARD_REGNO_REGNUM): Remove FPA support.
3639 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
3640 (reg_class): Likewise.
3641 (REG_CLASS_NAMES): Likewise.
3642 (REG_CLASS_CONTENTS): Likewise.
3643 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
3644 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
3645 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
3646 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
3647 Reorganize. Use AAPCS preferred names.
3648 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
3650 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
3651 * arm.c (FL_CIRRUS): Delete definition.
3652 (arm_arch_cirrus): Delete variable.
3653 (arm_float_words_big_endian): Delete function.
3654 (cirrus_memory_offset): Delete function.
3655 (output_mov_long_double_fpa_from_arm): Delete function.
3656 (output_mov_long_double_arm_from_fpa): Delete function.
3657 (output_mov_double_fpa_from_arm): Delete function.
3658 (output_mov_double_arm_from_fpa): Delete function.
3659 (emit_sfm): Delete function.
3660 (maybe_get_arm_condition_code): Update comment.
3661 (arm_file_start): Always use softvfp for softfloat systems.
3662 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
3663 (arm_option_override): Remove FPA and Maverick support. Always
3664 default to vfp as the fallback FPU format.
3665 (use_return_insn): Remove FPA support.
3666 (arm_get_frame_offsets): Likewise.
3667 (arm_save_coproc_regs): Likewise.
3668 (arm_canonicalize_comparison): Remove Maverick support.
3669 (arm_select_cc_mode): Likewise.
3670 (arm_gen_compare_reg): Likewise.
3671 (arm_print_operand): Likewise.
3672 (arm_libcall_value_1): Remove FPA and Maverick support.
3673 (arm_function_value_regno_p): Likewise.
3674 (arm_apply_result_size): Likewise.
3675 (arm_legitimate_index_p): Likewise.
3676 (thumb2_legitimate_index_p): Likewise.
3677 (legitimize_reload_address): Likewise.
3678 (arm_register_move_cost): Likewise.
3679 (arm_hard_regno_mode_ok): Likewise.
3680 (arm_regno_class): Likewise.
3681 (arm_dbx_register_number): Likewise.
3682 (arm_emit_unwind_sequence): Likewise.
3683 (arm_conditional_register_usage): Likewise.
3684 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
3685 (cirrus_memory_offset): Likewise.
3686 (output_move_long_double_fpa_from_arm): Likewise.
3687 (output_move_long_double_arm_from_fpa): Likewise.
3688 (output_move_double_fpa_from_arm): Likewise.
3689 (output_move_double_arm_from_fpa): Likewise.
3690 (arm_float_words_big_endian): Likewise.
3691 * arm.md (CC_REGNUM): Renumbered.
3692 (VFPCC_REGNUM): Moved here. Renumbered.
3693 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
3694 (attr fpu): Remove FPA and Maverick support.
3695 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
3696 * arm-cores.def (ep9312): Remove Maverick support.
3697 * arm-arches.def (ep9312): Delete architecture.
3698 * arm-tables.opt: Regenerated.
3700 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
3702 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
3704 PR tree-optimization/53881
3705 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
3706 comparing labels to establish uniqueness of a switch case target,
3707 use the CFG instead.
3709 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
3711 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
3712 due to negative shift amount.
3714 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
3716 Fix configure test for "stack protector support in target C library".
3717 * configure.ac (test_prefix, test_exec_prefix): Move setting from
3718 inside sysroot handling to before and outside it.
3719 * configure: Regenerate.
3721 2012-07-06 Kai Tietz <ktietz@redhat.com>
3724 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
3725 as "/mingw/include".
3727 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
3730 * var-tracking.c (vt_add_function_parameter): Convert
3731 internal_arg_pointer into arg_pointer-based address even
3734 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
3736 PR rtl-optimization/53827
3739 * alias.c (memrefs_conflict_p): Adjust offset and size by the
3740 same amount for alignment ANDs.
3742 2012-07-06 Tom de Vries <tom@codesourcery.com>
3744 PR tree-optimization/51879
3745 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
3746 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
3747 (visit_use): Also call visit_reference_op_call for calls with a vdef.
3749 2012-07-06 Tom de Vries <tom@codesourcery.com>
3751 PR tree-optimization/52009
3752 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
3753 value numbers of gimple_vdef.
3754 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
3756 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
3757 (vn_reference_insert): Add and handle vdef parameter.
3758 (visit_reference_op_load): Add argument to vn_reference_insert call.
3759 (visit_reference_op_store): Find value number of vdef of store. Insert
3760 value number of vdef of store.
3762 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
3764 * config/i386/i386.md (simple lea to add peephole): Also transform
3765 RTXes where second PLUS operand matches output.
3767 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
3769 * config/i386/i386.c (construct_plt_address): Make static.
3770 * config/i386/i386-protos.h (construct_plt_address): Remove.
3772 2012-07-06 Nick Clifton <nickc@redhat.com>
3774 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
3775 default_encode_section_info.
3777 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
3780 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
3781 emit PIC sequence for fnaddr symbol reference in advance.
3783 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
3786 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
3788 * dwarf2out.c (function_possibly_abstracted_p): New static function.
3789 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
3790 cgraph_function_possibly_inlined_p.
3791 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
3792 (process_scope_var): Do not emit concrete instances of abstracted
3793 nested functions from here.
3794 (gen_decl_die): Emit the abstract instance if the function is possibly
3795 abstracted and not only possibly inlined.
3796 (dwarf2out_finish): Find the first non-abstract parent instance and
3797 attach concrete instances on the limbo list to it.
3799 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3800 Julian Brown <julian@codesourcery.com>
3804 * config/arm/neon-gen.ml (return_by_ptr): Delete.
3805 (print_function): Handle empty strings.
3806 (return): Delete use of return_by_ptr.
3807 (mask_shape_for_shuffle): New function.
3808 (mask_elems): Likewise.
3809 (shuffle_fn): Likewise.
3810 (params): Simplify and remove use of return_by_ptr.
3811 (get_shuffle): New function.
3812 (print_variant): Update.
3813 * config/arm/neon.ml (rev_elems): New function.
3814 (permute_range): Likewise.
3815 (zip_range): Likewise.
3816 (uzip_range): Likewise.
3817 (trn_range): Likewise.
3818 (zip_elems): Likewise.
3819 (uzip_elems): Likewise.
3820 (trn_elems): Likewise.
3821 (features): New enumeration Use_shuffle. Delete ReturnPtr.
3824 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
3825 * config/arm/arm_neon.h: Regenerate.
3827 2012-07-05 Richard Guenther <rguenther@suse.de>
3829 * tree-pretty-print.c (dump_generic_node): Properly test
3830 the result of exact_log2.
3832 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3834 * config/s390/s390-protos.h (s390_expand_movmem)
3835 (s390_expand_cmpmem): Add return value.
3836 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
3837 Return FALSE to use the library function in some cases.
3838 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
3841 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3843 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
3845 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
3847 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
3848 * stmt.c (dump_case_nodes): New.
3849 (expand_case): Split out code generation parts into new functions.
3850 (expand_switch_as_decision_tree_p): Split out from expand_case.
3851 (emit_case_decision_tree): Likewise.
3852 (emit_case_dispatch_table): Likewise.
3854 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3856 * config/arm/iterators.md (SDF): New mode iterator.
3857 (V_if_elem): Add support for SF and DF modes.
3859 (F_constraint): New mode iterator attribute.
3860 (F_fma_type): Likewise.
3861 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
3862 (*fmsub<SDF:mode>4): Likewise.
3863 (*fmnsub<SDF:mode>4): Likewise.
3864 (*fmnadd<SDF:mode>4): Likewise.
3866 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
3868 * expmed.c (expand_mult): Initialize coeff and is_neg.
3870 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
3872 * config/sh/predicates.md (zero_extend_operand): New predicate.
3873 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
3874 zero_extend_operand predicate.
3875 (zero_extendqisi2): Likewise.
3877 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
3880 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
3881 to not call cgraph_propagate_frequency if something was changed.
3883 2012-07-04 Richard Guenther <rguenther@suse.de>
3886 * gimple-fold.c (get_base_constructor): Do not return an
3887 error_mark_node DECL_INITIAL.
3889 2012-07-04 Richard Guenther <rguenther@suse.de>
3891 PR tree-optimization/53844
3892 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
3893 the loop virtual PHI.
3895 2012-07-04 Richard Guenther <rguenther@suse.de>
3897 PR tree-optimization/53849
3898 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
3899 for duplicated locals. Use add_referenced_var_1 to avoid
3900 pushing/popping cfun.
3902 2012-07-04 Kai Tietz <ktietz@redhat.com>
3904 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
3905 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
3907 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
3908 as i386_pe_reloc_rw_mask.
3910 2012-07-04 Richard Guenther <rguenther@suse.de>
3912 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
3913 as in free_lang_data_in_type.
3915 2012-07-04 Tobias Grosser <tobias@grosser.es>
3916 Michael Matz <matz@suse.de>
3918 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
3919 (graphite-optimize-isl.o): Add dependencies.
3920 * common.opt (floop-nest-optimize): New flag.
3921 * doc/invoke.texi (floop-nest-optimize): Document.
3922 * graphite-dependences.c (compute_deps): Export.
3923 * graphite-poly.h (compute_deps): Declare.
3924 * graphite-optimize-isl.c: New file.
3925 * graphite-poly.c (apply_poly_transforms): Run the loop
3927 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
3928 if -floop-nest-optimize is enabled.
3930 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
3932 * config/sh/predicates.md (logical_and_operand): New predicate.
3933 * config/sh/constraints.md (Jmb, Jmw): New constraints.
3934 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
3935 of 0xFFFF constant. Use logical_and_operand predicate and
3936 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
3937 (*andsi3_compact): Make it an insn_and_split. Use
3938 logical_and_operand predicate. Add Jmb,Jmw alternatives.
3940 2012-07-03 Jason Merrill <jason@redhat.com>
3943 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
3945 2012-07-03 Nick Clifton <nickc@redhat.com>
3947 * config/mep/mep.c (mep_reorg_regmove): Use
3948 next_nonnote_non_debug_insn to advance to the next insn. Do not
3949 expect delete_insn to return an rtx.
3951 2012-07-03 Richard Guenther <rguenther@suse.de>
3953 * doc/install.texi (CLooG): Clarify how CLooG needs to be
3954 configured and that it needs to be built against ISL 0.10.
3956 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
3958 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
3959 code model string in the error message.
3961 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
3964 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
3965 sibcall_insn_operand. Move it to a temporary register if not.
3967 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
3970 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
3973 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
3975 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
3977 2012-07-03 Roland McGrath <mcgrathr@google.com>
3979 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
3980 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
3981 * configure: Regenerated.
3982 * config/i386/i386.md (simple_return_internal_long): Use %;
3983 (ctz<mode>2): Likewise.
3986 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
3989 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
3991 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
3992 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
3993 gen_branch_true and gen_branch_false.
3994 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
3996 (branch_true, branch_false): Use t_reg_operand predicate.
3997 (*branch_true, *branch_false): Delete.
3998 (movt): Use t_reg_operand predicate.
3999 (*negnegt): Use negt_reg_operand predicate and fold little and big
4001 (*movtt): Use t_reg_operand and fold little and big endian variants.
4004 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
4006 * stmt.c (emit_case_bit_tests): Remove.
4007 (expand_case): Remove expand_switch_using_bit_tests_p code.
4008 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
4009 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
4010 (lshift_cheap_p): Likewise.
4011 (expand_switch_using_bit_tests_p): Likewise.
4012 (struct case_bit_test): Likewise.
4013 (case_bit_test_cmp): Likewise.
4014 (emit_case_bit_tests): New implementation for GIMPLE.
4015 (gen_inbound_check): Do not release post-dominator info here.
4016 (process_switch): Reorder code. Expand as bit tests if it
4018 (do_switchconv): Release post-dominator info here if something changed.
4019 (struct gimple_opt_pass): Verify more.
4020 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
4022 2012-07-02 Martin Jambor <mjambor@suse.cz>
4025 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
4026 dynamic type change check.
4028 2012-07-02 Richard Guenther <rguenther@suse.de>
4029 Michael Matz <matz@suse.de>
4030 Tobias Grosser <tobias@grosser.es>
4031 Sebastian Pop <sebpop@gmail.com>
4033 * Makefile.in: Remove PPL flags in favor of ISL ones.
4034 (BACKENDLIBS): Remove PPL libs.
4035 (INCLUDES): Remove PPL includes in favor of ISL ones.
4036 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
4037 graphite-cloog-compat.h dependencies.
4038 (graphite-dependences.o): Likewise.
4039 (graphite-poly.o): Likewise.
4040 * configure.ac: Declare ISL vars instead of PPL ones.
4041 * configure: Regenerated.
4042 * doc/install.texi: Replace PPL requirement documentation with ISL one.
4043 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
4044 * graphite-clast-to-gimple.c: Likewise.
4045 * graphite-dependences.c: Likewise.
4046 * graphite-interchange.c: Likewise.
4047 * graphite-poly.h: Likewise.
4048 * graphite-poly.c: Likewise.
4049 * graphite-sese-to-poly.c: Likewise.
4050 * graphite.c: Likewise.
4051 * graphite-scop-detection.c: Re-arrange includes.
4052 * graphite-cloog-util.c: Remove.
4053 * graphite-cloog-util.h: Likewise.
4054 * graphite-ppl.h: Likewise.
4055 * graphite-ppl.c: Likewise.
4056 * graphite-dependences.h: Likewise.
4058 2012-07-02 Richard Guenther <rguenther@suse.de>
4060 Merge from graphite branch
4061 2011-07-21 Tobias Grosser <tobias@grosser.es>
4063 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
4064 Remove graphite-cloog-util.h.
4065 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
4066 build_iv_mapping, translate_clast_user, translate_clast,
4067 free_scattering, initialize_cloog_names, build_cloog_prog,
4068 create_params_index): Do not use old compatibility functions.
4069 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
4070 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
4071 compatibility functions.
4072 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
4074 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
4075 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
4077 * graphite-cloog-compat.h: Remove.
4079 2011-08-09 Tobias Grosser <tobias@grosser.es>
4081 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
4082 of the string, no just a reference.
4083 (clast_name_index): Add a new field, that specifies if we need to free
4085 (free_clast_name_index): If necessary, free the name string.
4086 (clast_name_index_elt_info): Calculate the hash based on the string
4087 content, not the memory location it is stored in.
4088 (clast_name_to_level): Specify that we do not need to free the name.
4089 (clast_name_to_index): Dito.
4090 (clast_name_to_lb_ub): Dito.
4091 (eq_clast_name_indexes): Compare the strings, not their base pointers.
4092 (free_scattering): Removed.
4093 (initialize_cloog_names): Renamed to add_names_to_union_domain().
4094 (add_names_to_union_domain): Changed to work on a union_domain,
4095 instead of a CloogNames structure.
4096 (build_cloog_prog): Removed.
4097 (build_cloog_union_domain): New.
4098 (generate_cloog_input): New.
4099 (scop_to_clast): Use CloogInput instead of CloogProgram.
4100 (print_generated_program): Adapt to new scop_to_clast() and do not
4101 print the CloogProgram any more.
4102 (create_params_index): Removed, functionality integrated in
4103 add_names_to_union_domain().
4104 (gloog): Adapt to new scop_to_clast().
4105 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
4107 2012-01-11 Tobias Grosser <tobias@grosser.es>
4109 * graphite-clast-to-gimple.c (clast_name_to_index,
4110 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
4111 (clast_to_gcc_expression): Add clast_expr_name as a new
4112 case. Do not assume a clast_expr_term points always to a
4114 (type_for_clast_term): Do not assume a clast_expr_term points always to
4116 (type_for_clast_name): New.
4117 (type_for_clast_expr): Add clast_expr_name as a new case.
4119 2011-08-03 Sebastian Pop <sebpop@gmail.com>
4121 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
4122 new_Cloog_Scattering_from_ppl_Polyhedron,
4123 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
4125 2012-07-02 Jakub Jelinek <jakub@redhat.com>
4127 PR tree-optimization/53645
4128 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
4129 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
4131 2012-07-01 Wei Guozhi <carrot@google.com>
4134 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
4135 * config/arm/arm.c (const_ok_for_dimode_op): New function.
4136 * config/arm/constraints.md (Dd): New constraint.
4137 * config/arm/predicates.md (arm_adddi_operand): New predicate.
4138 * config/arm/arm.md (adddi3): Extend it to handle constants.
4139 (arm_adddi3): Likewise.
4140 (addsi3_carryin_<optab>): Extend it to handle sbc case.
4141 (addsi3_carryin_alt2_<optab>): Likewise.
4142 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
4144 2012-06-30 Nathan Sidwell <nathan@acm.org>
4146 * coverage.c (bbg_file_stamp): New.
4147 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
4148 (build_info): Write bbg_file_stamp.
4149 (coverage_init): Initialize bbg_file_stamp. Read counts file
4150 before writing graph header.
4151 (coverage_finish): Don't unlink the data file if we can generate a
4153 * tree.h (crc32_unsigned): Declare.
4154 * tree.c (crc32_unsigned_bits): New, broken out of ...
4155 (crc32_byte): ... here. Use it.
4156 (crc32_unsigned): New.
4158 2012-06-29 Cary Coutant <ccoutant@google.com>
4160 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
4161 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
4162 (gen_variable_die): Likewise.
4163 (gen_namespace_die): Likewise.
4165 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
4167 * tree-eh.c (lower_try_finally_switch): Really put the location of the
4168 last statement of the finally block onto the switch.
4170 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
4173 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
4176 2012-06-29 Sterling Augustine <saugustine@google.com>
4178 * dwarf2out.c (add_pubname): Add comment.
4179 (add_pubtype): Fix indentation.
4180 (gen_enumeration_type_die): Likewise.
4182 2012-06-29 Jakub Jelinek <jakub@redhat.com>
4184 * tree-vect-generic.c (expand_vector_divmod): For even/odd
4185 widening multiply, put even always as first argument to VEC_PERM_EXPR.
4187 2012-06-29 Richard Henderson <rth@redhat.com>
4189 * tree-vect-generic.c: Include target.h.
4190 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
4191 * Makefile.in (tree-vect-generic.o): Update.
4193 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
4195 * configure.ac: Remove special gtfiles case for C.
4196 * configure: Regenerate.
4197 * Makefile.in: Remove C front-end hooks and build hooks that
4198 will be picked up from c/Make-lang.in now.
4199 Add tree-mudflap to C_COMMON_OBJS.
4200 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
4201 * config/vms/vms.c: Look for c-tree.h in c/.
4202 * doc/gty.texi: Remove reference to c-config-lang.in.
4203 * doc/sourcebuild.texi: Document the c/ subdirectory.
4205 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
4207 * system.h (CASE_USE_BIT_TESTS): Poison.
4208 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
4209 (expand_switch_using_bit_tests_p): ...here.
4210 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
4211 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
4213 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
4215 * system.h (IFCVT_EXTRA_FIELDS): Poison.
4216 (IFCVT_INIT_EXTRA_FIELDS): Poison.
4217 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
4218 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
4219 IFCVT_INIT_EXTRA_FIELDS.
4220 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
4221 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
4223 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
4224 frv_ifcvt_machdep_init.
4225 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
4226 Remove documentation.
4227 (IFCVT_MACHDEP_INIT): Document.
4228 * doc/tm.texi: Regenerate.
4230 2012-06-29 Nick Clifton <nickc@redhat.com>
4232 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
4234 2012-06-29 Jakub Jelinek <jakub@redhat.com>
4236 * tree-vect-stmts.c (vectorizable_operation): Check both
4237 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
4238 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
4240 2012-06-28 Richard Henderson <rth@redhat.com>
4242 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
4244 2012-06-28 Jakub Jelinek <jakub@redhat.com>
4246 PR tree-optimization/51581
4247 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
4248 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
4249 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
4250 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
4251 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
4252 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
4254 PR tree-optimization/53645
4255 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
4256 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
4259 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
4262 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
4263 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
4264 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
4265 avr_hard_regno_call_part_clobbered.
4267 2012-06-28 Richard Guenther <rguenther@suse.de>
4270 * expr.c (expand_expr_real_1): Verify if the type is complete
4271 before inspecting its size.
4273 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
4275 * doc/include/gpl.texi: Remove.
4276 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
4278 2012-06-28 Jakub Jelinek <jakub@redhat.com>
4280 PR tree-optimization/53645
4281 * tree-vect-generic.c (add_rshift): New function.
4282 (expand_vector_divmod): New function.
4283 (expand_vector_operation): Use it for vector integer
4284 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
4285 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
4286 unused lguup variable with dummy_int.
4288 2012-06-28 OLivier Hainque <hainque@adacore.com>
4290 * expr.c (convert_move): Latch mem integer inputs into a
4291 register before expanding a multi-instructions sequence.
4293 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
4294 Uros Bizjak <ubizjak@gmail.com>
4295 Jakub Jelinek <jakub@redhat.com>
4299 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
4300 (vt_finalize): ... here instead, if needed.
4302 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
4307 * dce.c (word_dce_process_block): Check whether inserting debug
4308 temps are needed even for needed insns.
4309 (dce_process_block): Likewise.
4310 * df-problems.c (dead_debug_add): Add comment about multi-regs.
4311 (dead_debug_insert_temp): Likewise. Don't subreg when we're
4312 setting fewer regs than a multi-reg requires.
4314 2012-06-27 Richard Henderson <rth@redhat.com>
4316 * config/alpha/alpha.c (alpha_dimode_u): New.
4317 (alpha_init_builtins): Initialize it, and use it.
4318 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
4319 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
4320 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
4321 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
4322 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
4323 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
4324 (alpha_fold_builtin_ctpop): Likewise.
4325 (alpha_fold_builtin_umulh): Remove.
4326 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
4327 typo in MAX_ARGS check.
4329 2012-06-27 Richard Henderson <rth@redhat.com>
4331 * tree.def (MULT_HIGHPART_EXPR): New.
4332 * cfgexpand.c (expand_debug_expr): Ignore it.
4333 * expr.c (expand_expr_real_2): Handle it.
4334 * fold-const.c (int_const_binop_1): Likewise.
4335 * optabs.c (optab_for_tree_code): Likewise.
4336 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4337 * tree-inline.c (estimate_operator_cost): Likewise.
4338 * tree-pretty-print.c (dump_generic_node): Likewise.
4339 (op_code_prio, op_symbol_code): Likewise.
4340 * tree.c (commutative_tree_code): Likewise. Also handle
4341 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
4343 2012-06-27 Richard Henderson <rth@redhat.com>
4346 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
4347 in 2012-06-23 change. Adjust two other DImode tests as well.
4349 2012-06-27 Nick Clifton <nickc@redhat.com>
4351 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
4354 2012-06-27 Richard Guenther <rguenther@suse.de>
4357 * tree-chrec.c (chrec_convert_1): Represent truncation to
4358 a type with undefined overflow as truncation to an unsigned
4359 type converted to the type with undefined overflow.
4360 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
4361 the scalar evolution of a truncated widened operation avoid
4362 looking at the non-existing evolution of the widened operation
4365 2012-06-27 Richard Guenther <rguenther@suse.de>
4367 PR tree-optimization/53774
4368 * tree-ssa-reassoc.c (get_rank): All default defs have
4370 (init_reassoc): Precompute rank for all SSA default defs.
4372 2012-06-27 Nick Clifton <nickc@redhat.com>
4374 * config/rx/rx.md (simple_return): Use the simple_return rtx.
4376 2012-06-26 Richard Henderson <rth@redhat.com>
4378 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
4379 and don't fall thru from standard_80387_constant_p to the memory
4382 2012-06-26 Richard Henderson <rth@redhat.com>
4384 * config/i386/i386.c (bdesc_args): Update. Change
4385 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
4386 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
4387 (ix86_builtin_mul_widen_even): Use it.
4388 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
4389 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
4390 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
4392 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
4393 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
4394 (vec_widen_smult_even_v4si): New.
4396 2012-06-26 Richard Henderson <rth@redhat.com>
4398 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
4399 to expander; move guts to ...
4400 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
4401 highparts before shifting up.
4402 * config/i386/i386-protos.h: Update.
4404 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4406 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
4407 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
4408 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
4410 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
4412 * var-tracking.c (vt_add_function_parameter): Use a preserved
4413 VALUE for the MEM address of an incoming parameter.
4415 2012-06-26 Sterling Augustine <saugustine@google.com>
4417 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
4418 (prune_unused_types): Likewise.
4420 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4422 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
4423 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
4424 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
4425 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
4426 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
4427 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
4428 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
4429 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
4430 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
4432 * doc/tm.texi: Regenerate.
4433 * doc/cpp.texi: Make example for #error generic.
4434 * config/frv/frv.h: Fix example text to match tm.texi.
4436 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
4438 * tree-pass.h (pass_strength_reduction): New decl.
4439 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
4440 (finalize_costs): Likewise.
4441 * timevar.def (TV_TREE_SLSR): New timevar.
4442 * gimple-ssa-strength-reduction.c: New.
4443 * tree-flow.h (initialize_costs): New decl.
4444 (finalize_costs): Likewise.
4445 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
4446 * passes.c (init_optimization_passes): Add pass_strength_reduction.
4448 2012-06-26 Matt Turner <mattst88@gmail.com>
4450 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
4451 (__builtin_arm_tinsrh): Likewise.
4452 (__builtin_arm_tinsrw): Likewise.
4453 (__builtin_arm_wsadb): Add missing v2si parameter.
4454 (__builtin_arm_wsadh): Likewise.
4455 (__builtin_arm_getwcx): Delete.
4456 (__builtin_arm_setwcx): Delete.
4457 (__builtin_arm_getwcgr0): Add.
4458 (__builtin_arm_getwcgr1): Add.
4459 (__builtin_arm_getwcgr2): Add.
4460 (__builtin_arm_getwcgr3): Add.
4461 (__builtin_arm_setwcgr0): Add.
4462 (__builtin_arm_setwcgr1): Add.
4463 (__builtin_arm_setwcgr2): Add.
4464 (__builtin_arm_setwcgr3): Add.
4466 2012-06-26 Richard Guenther <rguenther@suse.de>
4469 2012-06-21 Richard Guenther <rguenther@suse.de>
4471 * tree-inline.c (estimate_num_insns): Estimate call cost for
4474 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4477 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
4478 * doc/tm.texi: Regenerate.
4480 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4483 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
4484 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
4485 * doc/tm.texi.in: Remove documentation for unused target macros
4486 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
4487 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
4488 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
4489 TARGET_NARROW_VOLATILE_BITFIELDS.
4490 Document that MD_HANDLE_UNWABI is a macro in libgcc.
4491 * doc/tm.texi: Regenerate.
4492 * system.h: Poison target macros
4493 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
4494 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
4495 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
4496 TARGET_NARROW_VOLATILE_BITFIELDS
4498 2012-06-26 Jan Hubicka <jh@suse.cz>
4501 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
4504 2012-06-26 Dehao Chen <dehao@google.com>
4506 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
4507 source location is consistant with the call stmt.
4509 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
4511 PR tree-optimization/53729
4512 PR tree-optimization/53636
4513 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
4514 vect_verify_datarefs_alignment until after statements have
4515 been marked as relevant/irrelevant.
4516 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
4517 Skip irrelevant statements.
4518 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
4519 instead of STMT_VINFO_RELEVANT.
4520 (vect_get_data_access_cost): Do not check for supportable
4521 alignment before calling vect_get_load_cost/vect_get_store_cost.
4522 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
4523 handling unsupported alignment.
4524 (vect_get_load_cost): Likewise.
4526 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
4528 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
4529 Do not define JMP_BUF_SIZE.
4531 2012-06-26 Jakub Jelinek <jakub@redhat.com>
4533 PR tree-optimization/53748
4534 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
4535 if arg0/arg1 have integral or pointer types.
4537 2012-06-25 Richard Henderson <rth@redhat.com>
4539 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
4540 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
4541 (sdot_prodv4si): New; handle only XOP.
4543 2012-06-25 Richard Henderson <rth@redhat.com>
4545 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
4546 (V2UDI_FUNC_V4USI_V4USI): New.
4547 (V4UDI_FUNC_V8USI_V8USI): New.
4548 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
4549 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
4550 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
4551 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
4552 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
4553 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
4554 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
4555 (bdesc_args): Add them.
4556 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
4557 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
4558 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
4559 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
4560 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
4562 2012-06-25 Richard Henderson <rth@redhat.com>
4564 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
4566 2012-06-25 Richard Henderson <rth@redhat.com>
4568 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
4570 (ix86_expand_vec_interleave): New.
4571 (ix86_expand_mul_widen_evenodd): New.
4572 (ix86_expand_mul_widen_hilo): New.
4573 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
4574 * config/i386/i386.md (u_bool) New code attr.
4575 * config/i386/predicates.md
4576 (nonimmediate_or_const_vector_operand): Remove.
4577 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
4578 both AVX and SSE4_1.
4579 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
4580 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
4581 (vec_widen<s>mult_hi_v8si): Remove.
4582 (vec_widen<s>mult_lo_v8si): Remove.
4583 (vec_widen_smult_hi_v4si): Remove.
4584 (vec_widen_smult_lo_v4si): Remove.
4585 (vec_widen_umult_hi_v4si): Remove.
4586 (vec_widen_umult_lo_v4si): Remove.
4587 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
4588 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
4589 * config/i386/i386-protos.h: Update.
4591 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
4593 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
4594 (neon_vld1_dup): Restrict to VQ operands.
4595 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
4597 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4598 James Greenhalgh <james.greenhalgh@arm.com>
4600 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
4601 (TARGET_FMA): New macro.
4602 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
4603 (TARGET_ARM_ARCH): Likewise.
4604 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
4605 (TARGET_V6M, TARGET_V7M): Likewise.
4606 (TARGET_ARM_ARCH_PROFILE): Likewise.
4607 (TARGET_ARM_FEATURE_LDREX): Likewise.
4608 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
4609 (ARM_MIN_ENUM_SIZE): Likewise.
4610 * config/arm/arm.c (arm_file_start): Refactor appropriately.
4611 (base_architecture): New enumeration.
4612 (arm_base_arch): New global variable.
4613 (processors): Add field base_arch.
4614 (ARM_ARCH, ARM_CORE): Adjust accordingly.
4615 (arm_option_override): Add initialization of arm_base_arch.
4616 * doc/cpp.texi (system-specific predefined macros.): Change.
4618 2012-06-25 Jakub Jelinek <jakub@redhat.com>
4621 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
4622 of x x x in the vmovlps load alternative.
4624 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
4627 * df.h (dead_debug_add): Remove third argument.
4628 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
4629 REG that we want to replace instead.
4630 (dead_debug_insert_temp): Use the REGNO of the reg that we want
4631 to replace instead of DF_REF_REGNO. Require there to always be
4632 at least one such use. Check for cases where the same location
4633 has more than df_ref associated with it.
4634 (df_note_bb_compute): Remove third dead_debug_add argument.
4635 * dce.c (word_dce_process_block): Likewise.
4637 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
4639 * config/v850/v850.c: Remove redundant extern declarations for
4640 last_assemble_variable_decl and size_directive_output.
4642 * doc/tm.texi.in: Document JMP_BUF_SIZE.
4643 * doc/tm.texi: Regenerate.
4644 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
4645 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
4646 * config/stormy16/stormy16.h: Likewise.
4648 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
4650 * doc/sourcebuild.texi: Add missing subdirectories.
4652 2012-06-25 Tristan Gingold <gingold@adacore.com>
4654 * config/i386/i386.h: Fix typo.
4656 2012-06-25 Tristan Gingold <gingold@adacore.com>
4658 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
4659 (seh_cfa_adjust_cfa): ... that function.
4660 (seh_emit_stackalloc): Do not emit out of range values.
4661 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
4662 UNSPEC_DEF_CFA constants.
4663 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
4664 * config/i386/i386.c (ix86_frame_pointer_required): Required
4665 for very large frames on SEH target.
4666 (ix86_compute_frame_layout): Save area is before frame pointer
4667 on SEH target. Handle very large frames.
4668 (ix86_expand_prologue): Likewise.
4670 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
4672 * output.h: (current_function_is_leaf,
4673 current_function_sp_is_unchanging,
4674 current_function_uses_only_leaf_regs): Remove.
4675 * function.c (current_function_is_leaf,
4676 current_function_sp_is_unchanging,
4677 current_function_uses_only_leaf_regs): Remove.
4678 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
4679 instead of current_function_uses_only_leaf_regs.
4680 * function.h (struct rtl_data): New fields sp_is_unchanging,
4681 is_leaf, uses_only_leaf_regs.
4682 * resource.c (init_resource_info): Replace current_function_is_leaf,
4683 current_function_sp_is_unchanging, and
4684 current_function_uses_only_leaf_regs with new crtl fields.
4685 * sdbout.c (sdbout_symbol): Likewise.
4686 * df-core.c (rest_of_handle_df_initialize): Likewise.
4687 * ira.c (ira): Likewise.
4688 * final.c (final_start_function): Likewise.
4689 * reorg.c (fill_simple_delay_slots): Likewise.
4690 * regrename.c (check_new_reg_p): Likewise.
4691 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
4692 (notice_stack_pointer_modification): Likewise.
4693 * dbxout.c (dbxout_symbol): Likewise.
4694 (dbxout_parms): Likewise.
4695 * sel-sched.c (init_regs_for_mode): Likewise.
4696 * dwarf2out.c (dbx_reg_number): Likewise.
4697 (multiple_reg_loc_descriptor): Likewise.
4698 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
4699 (gen_pop): Likewise.
4700 (ix86_select_alt_pic_regnum): Likewise.
4701 (ix86_compute_frame_layout): Likewise.
4702 (ix86_finalize_stack_realign_flags): Likewise.
4703 (ix86_expand_epilogue): Likewise.
4704 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
4705 * config/h8300/h8300.c (byte_reg): Likewise.
4706 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
4707 (c6x_save_reg): Likewise.
4708 (c6x_compute_frame_layout): Likewise.
4709 * config/pa/pa.c (pa_compute_frame_size): Likewise.
4710 (pa_output_function_prologue): Likewise.
4711 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
4712 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
4713 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
4714 (sparc_expand_prologue): Likewise.
4715 (sparc_flat_expand_prologue): Likewise.
4716 (sparc_asm_function_prologue): Likewise.
4717 (sparc_output_mi_thunk): Likewise.
4718 (sparc_frame_pointer_required): Likewise.
4719 * config/epiphany/epiphany.c (epiphany_compute_function_type):
4721 (epiphany_compute_frame_size): Likewise.
4722 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
4723 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
4724 (cris_frame_pointer_required): Likewise.
4725 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
4726 (tilepro_current_function_is_leaf): Likewise.
4727 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
4728 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
4729 * config/ia64/ia64.c (find_gr_spill): Likewise.
4730 (ia64_compute_frame_size): Likewise.
4731 (ia64_can_eliminate): Likewise.
4732 (ia64_initial_elimination_offset): Likewise.
4733 * config/m68k/m68k.c (m68k_save_reg): Likewise.
4734 (m68k_expand_epilogue): Likewise.
4735 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4736 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
4737 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
4739 (picochip_output_frame_debug): Likewise.
4740 * config/sh/sh.c (sh_media_register_for_return): Likewise.
4741 (sh_allocate_initial_value): Likewise.
4742 (sh_output_mi_thunk): Likewise.
4743 * config/microblaze/microblaze.c (microblaze_must_save_register):
4745 (compute_frame_size): Likewise.
4746 (microblaze_initial_elimination_offset): Likewise.
4747 (microblaze_expand_prologue): Likewise.
4748 (microblaze_expand_epilogue): Likewise.
4749 * config/frv/frv.c (frv_expand_epilogue): Likewise.
4750 (frv_frame_pointer_required): Likewise.
4751 * config/spu/spu.c (get_pic_reg): Likewise.
4752 (direct_return): Likewise.
4753 (spu_expand_prologue): Likewise.
4754 (spu_expand_epilogue): Likewise.
4755 (spu_initial_elimination_offset): Likewise.
4756 * config/mips/mips.c (mips_global_pointer): Likewise.
4757 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4758 (mips_compute_frame_info): Likewise.
4759 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
4760 (mep_reload_pointer): Likewise.
4761 * config/rl78/rl78.c (need_to_save): Likewise.
4762 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
4763 * config/score/score.c (score_compute_frame_size): Likewise.
4764 (score_function_prologue): Likewise.
4765 * config/bfin/bfin.c (must_save_p): Likewise.
4766 (expand_prologue_reg_save): Likewise.
4767 (expand_epilogue_reg_restore): Likewise.
4768 (bfin_frame_pointer_required): Likewise.
4769 (n_regs_saved_by_prologue): Likewise.
4770 (add_to_reg): Likewise.
4771 (expand_interrupt_handler_prologue): Likewise.
4772 (expand_interrupt_handler_epilogue): Likewise.
4773 (bfin_expand_prologue): Likewise.
4774 * config/avr/avr.c (avr_regs_to_save): Likewise.
4775 (avr_prologue_setup_frame): Likewise.
4776 (expand_epilogue): Likewise.
4777 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
4778 (s390_register_info): Likewise.
4779 (s390_frame_info): Likewise.
4780 (s390_init_frame_layout): Likewise.
4781 (s390_emit_prologue): Likewise.
4784 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
4786 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
4787 * vmsdbgout: Do not undefine it if defined.
4788 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
4789 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
4790 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
4792 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
4794 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
4796 2012-06-23 Richard Henderson <rth@redhat.com>
4799 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
4800 V*QImode shifts and multiply.
4801 (ix86_expand_vecop_qihi): Support shifts.
4802 * config/i386/i386.md (any_shift): New code iterator.
4803 * config/i386/sse.md (ashlv16qi3): Merge ...
4804 (<any_shiftrt>v16qi3): ... into ...
4805 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
4806 to support SSE and AVX.
4808 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
4809 parameter into src and dest.
4810 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
4811 (vec_unpacks_hi_<V124_AVX2>): Likewise.
4812 (vec_unpacku_lo_<V124_AVX2>): Likewise.
4813 (vec_unpacks_lo_<V124_AVX2>): Likewise.
4814 * config/i386/i386-protos.h: Update.
4816 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
4817 pure expander; move expansion code ...
4818 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
4819 * config/i386/i386-protos.h: Update.
4821 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
4823 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
4824 (popcntb<mode>2): Add attribute type popcnt.
4825 (popcntd<mode>2): Ditto.
4826 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
4827 * config/rs6000/power5.md (define_insn_reservation): Ditto.
4828 * config/rs6000/power7.md (define_insn_reservation): Ditto.
4829 * config/rs6000/476.md (define_insn_reservation): Ditto.
4830 * config/rs6000/power6.md (define_insn_reservation): New
4831 reservation for popcnt instructions.
4833 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
4835 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
4837 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
4840 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
4842 * config/i386/i386.c (ix86_option_override_internal): Allow
4843 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
4845 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
4848 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
4850 * double-int.c (double_int_multiple_of): New function.
4851 * double-int.h (double_int_multiple_of): New decl.
4852 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
4853 (mbc_entry_hash): New forward decl.
4854 (mbc_entry_eq): Likewise.
4855 (zero_cost): Change to no_cost.
4856 (mult_costs): New static var.
4857 (cost_tables_exist): Likewise.
4858 (initialize_costs): New function.
4859 (finalize_costs): Likewise.
4860 (tree_ssa_iv_optimize_init): Call initialize_costs.
4861 (add_cost): Change to add_regs_cost; distinguish costs by speed.
4862 (multiply_regs_cost): New function.
4863 (add_const_cost): Likewise.
4864 (extend_or_trunc_reg_cost): Likewise.
4865 (negate_reg_cost): Likewise.
4866 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
4868 (get_address_cost): Change add_cost to add_regs_cost; change
4869 multiply_by_cost to multiply_by_const_cost.
4870 (force_expr_to_var_cost): Change zero_cost to no_cost; change
4871 add_cost to add_regs_cost; change multiply_by_cost to
4872 multiply_by_const_cost.
4873 (split_cost): Change zero_cost to no_cost.
4874 (ptr_difference_cost): Likewise.
4875 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
4876 to multiply_by_const_cost.
4877 (get_computation_cost_at): Change add_cost to add_regs_cost; change
4878 multiply_by_cost to multiply_by_const_cost.
4879 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
4880 (determine_iv_cost): Change add_cost to add_regs_cost.
4881 (iv_ca_new): Change zero_cost to no_cost.
4882 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
4883 * tree-ssa-address.c (most_expensive_mult_to_index): Change
4884 multiply_by_cost to multiply_by_const_cost.
4885 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
4886 (add_regs_cost): New decl.
4887 (multiply_regs_cost): Likewise.
4888 (add_const_cost): Likewise.
4889 (extend_or_trunc_reg_cost): Likewise.
4890 (negate_reg_cost): Likewise.
4892 2012-06-22 Richard Guenther <rguenther@suse.de>
4894 Merge from graphite branch
4895 2011-08-10 Sebastian Pop <sebpop@gmail.com>
4897 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
4899 2012-01-13 Tobias Grosser <tobias@grosser.es>
4901 * tree-flow.h (parallelized_function_p): Declare.
4902 * tree-parloops.c (parallelized_function_p): Export.
4903 * graphite.c (graphite_transform_loops): Do not run graphite on
4904 already parallel functions.
4906 2012-06-22 Alan Modra <amodra@gmail.com>
4908 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
4909 return mem. Convert to indirect addressing if not indirect or
4910 indexed. Adjust all callers.
4912 2012-06-22 Richard Guenther <rguenther@suse.de>
4914 * gcov-iov.c: Include bconfig.h and system.h.
4916 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
4918 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
4920 2012-06-22 Richard Guenther <rguenther@suse.de>
4922 PR gcov-profile/53744
4923 * gcov-iov.c (main): Treat "" and "prerelease" the same.
4925 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
4928 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
4929 for GNU Fortran if in strict DWARF2 mode.
4931 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
4933 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
4934 DECL_IGNORED_P non-reg vars even if they are used.
4936 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4940 * var-tracking.c (vt_get_canonicalize_base): New.
4941 (vt_canonicalize_addr, vt_stack_offset_p): New.
4942 (vt_canon_true_dep): New.
4943 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
4944 (clobber_overlaping_mems): Use vt_canonicalize_addr.
4946 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4950 * var-tracking.c (vt_initialize): Record initial offset between
4951 arg pointer and stack pointer.
4953 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4957 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
4960 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4964 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
4966 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4968 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
4970 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4973 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
4975 2012-06-21 Meador Inge <meadori@codesourcery.com>
4978 * c-decl.c (c_push_function_context): Restore the behavior to reuse
4979 the language function allocated for -Wunused-local-typedefs.
4980 (c_pop_function_context): If necessary, clear the language function
4981 created in c_push_function_context. Always clear out the
4982 x_cur_stmt_list field of the restored language function.
4984 2012-06-21 Sterling Augustine <saugustine@google.com>
4985 Cary Coutant <ccoutant@google.com>
4987 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
4988 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
4989 (comdat_type_struct): New field 'skeleton_die'.
4990 (breakout_comdat_types): Update it.
4991 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
4992 is_namespace_die. Fix minor style violation. Call want_pubnames.
4993 (add_pubname_string): Call want_pubnames.
4994 (add_pubtype): Rework logic for calculating type name. Call
4995 is_namespace_die. Call want_pubnames.
4996 (output_pubnames): Move conditional logic deciding when to produce the
4997 section from dwarf2out_finish. Use new skeleton_die field.
4998 (base_type_die): Call add_pubtype.
4999 (gen_enumeration_type_die): Unconditionally call add_pubtype.
5000 (gen_subprogram_die): Adjust calls to add_pubname.
5001 (gen_namespace_die): Call add_pubname_string.
5002 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
5003 produce pubnames and pubtypes sections to output_pubnames.
5004 * common.opt (-gpubnames): New option.
5005 * doc/invoke.texi: Document it.
5007 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
5009 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
5011 2012-06-21 Michael Matz <matz@suse.de>
5014 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
5017 2012-06-21 Richard Guenther <rguenther@suse.de>
5019 * tree-inline.c (estimate_num_insns): Estimate call cost for
5022 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
5024 * tree.h (DECL_SOURCE_COLUMN): New accessor.
5026 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
5028 * config/i386/i386.md (SINCOS): New int iterator.
5029 (sincos): New int attribute.
5030 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
5031 SINCOS int iterator.
5032 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
5033 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
5035 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
5037 * config/i386/i386.md (RDFSGSBASE): New int iterator.
5038 (WRFSGSBASE): Ditto.
5039 (fsgs): New int attribute.
5040 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
5041 RDFSGSBASE int iterator.
5042 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
5043 WRFSGSBASE int iterator.
5045 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
5047 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
5048 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
5049 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
5050 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
5053 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
5055 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
5057 2012-06-20 Richard Guenther <rguenther@suse.de>
5059 PR tree-optimization/30318
5060 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
5062 (range_int_cst_singleton_p): But explicitely here.
5063 (zero_nonzero_bits_from_vr): And here.
5064 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
5065 to cover all cases we can perform arbitrary precision
5066 arithmetic with double-ints.
5067 (intersect_ranges): Handle adjacent anti-ranges.
5069 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
5071 * config/i386/i386.md (rounding_insn): New int attribute.
5072 (<rounding_insn>xf2): Macroize insn from
5073 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
5074 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
5076 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
5078 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
5079 (ieee_maxmin): New int attribute.
5080 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
5081 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
5083 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
5085 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
5086 * config/arm/arm.c: Do not include c-pragma.h.
5087 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
5088 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
5089 to arm_emit_eabi_attribute.
5090 * arm-c.c: Do not include output.h.
5091 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
5092 call to arm_emit_eabi_attribute.
5093 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
5095 2012-06-20 Richard Guenther <rguenther@suse.de>
5097 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
5098 Allow adjusting alignment of user-aligned decls again.
5100 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
5102 * config/rl78/rl78-c.c: Remove unnecessary includes.
5104 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
5106 * config/cris/cris.c: Include cgraph.h.
5107 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
5109 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
5111 * emit-rtl.c (need_atomic_barrier_p): New function.
5112 * emit-rtl.h (need_atomic_barrier_p): Declare it.
5113 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
5114 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
5115 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
5116 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
5117 (mips_process_sync_loop): Use generic version instead.
5119 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
5121 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
5124 2012-06-19 Tom de Vries <vries@codesourcery.com>
5125 Maxim Kuvyrkov <maxim@codesourcery.com>
5127 * config/mips/constraints.md (ZR): New constraint.
5128 * config/mips/predicates.md (mem_noofs_operand): New predicate.
5129 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
5130 * config/mips/mips.h (TARGET_XLP): Define.
5131 (TARGET_SYNC_AFTER_SC): Update.
5132 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
5133 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
5134 XLP-specific swap and ldadd patterns.
5135 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
5137 2012-06-19 Tom de Vries <vries@codesourcery.com>
5138 Maxim Kuvyrkov <maxim@codesourcery.com>
5140 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
5141 (mips_emit_post_atomic_barrier_p): New static functions.
5142 (mips_process_sync_loop): Use them. Emit sync memory barriers in
5143 accordance with memory model semantics. Add return of CMP result for
5145 * config/mips/mips.md: Update comment.
5146 (sync_cmp): New attribute.
5147 (sync_memmodel): New attribute replacing sync_release_barrier.
5148 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
5149 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
5150 (sync_lock_test_and_set, test_and_set_12): Update.
5151 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
5152 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
5154 2012-06-19 Joseph Myers <joseph@codesourcery.com>
5156 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
5157 mov_si<mode>_e500_subreg0.
5158 (*mov_si<mode>_e500_subreg0_elf_low)
5159 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
5161 2012-06-19 Richard Henderson <rth@redhat.com>
5163 * config/alpha/alpha.c: Include params.h.
5164 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
5165 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
5167 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5169 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
5170 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
5171 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
5173 * doc/tm.texi: Regenerate.
5174 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
5176 * config/darwin-c.c: Include target.h.
5177 (darwin_objc_declare_unresolved_class_reference): New function.
5178 (darwin_objc_declare_class_definition): New function.
5179 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
5180 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
5182 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5184 * target.def (output_ident): New hook.
5185 * targhooks.h (default_asm_output_ident_directive): Add prototype.
5186 * varasm.c (assemble_asm): Only prefix a tab if the string does not
5187 already start with one.
5188 (default_asm_output_ident_directive): New function to emit
5189 .ident as a top-level asm node while parsing, or directly to
5190 asm_out_file after parsing.
5191 * toplev.c (compile_file): Print a GCC .ident with
5192 targetm.asm_out.output_ident.
5193 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
5194 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
5195 * doc/tm.texi: Update.
5197 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
5198 (TARGET_ASM_OUTPUT_IDENT): Define.
5199 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
5200 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
5201 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
5202 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
5203 (TARGET_ASM_OUTPUT_IDENT): Define.
5204 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
5205 (TARGET_ASM_OUTPUT_IDENT): Define.
5207 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
5208 * config/cris/cris.c (cris_asm_output_ident): New function.
5209 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
5211 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
5213 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
5214 (microblaze_asm_output_ident): Rewrite to work similar to
5215 default_asm_output_ident_directive for front-end .idents.
5216 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
5217 (TARGET_ASM_OUTPUT_IDENT): Define.
5219 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
5220 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
5222 * config/rx/rx.c: Include cgraph.h for add_asm_node.
5223 (rx_asm_output_ident): New function, similar to
5224 default_asm_output_ident_directive, but handle AS100 syntax also, so
5225 that #ident also works for rx in AS100 syntax.
5226 (TARGET_ASM_OUTPUT_IDENT): Define.
5227 * config/rx/rx.h (IDENT_ASM_OP): Remove.
5229 * Makefile.in: Fix dependencies for c-family/c-lex.o.
5231 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
5233 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
5234 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
5236 (*fist<mode>2_<rounding>_1): Macroize insn from
5237 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
5238 (fistdi2_<rounding>): Macroize insn from
5239 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
5240 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
5241 corresponding splitters from fistdi2_{floor,ceil} and corresponding
5242 splitters using FIST_ROUNDING int iterator.
5243 (fist<mode>2_<rounding>): Macroize insn from
5244 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
5245 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
5246 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
5247 splitters using FIST_ROUNDING int iterator.
5248 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
5249 using FIST_ROUNDING int iterator.
5251 2012-06-19 Richard Henderson <rth@redhat.com>
5253 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
5254 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
5255 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
5256 * config/i386/sse.md (sse2_mulv4si3): Delete.
5257 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
5258 nonimmediate_or_const_vector_operand.
5260 2012-06-19 Richard Henderson <rth@redhat.com>
5262 * expmed.c (struct init_expmed_rtl): Split ...
5263 (init_expmed_one_mode): ... out of ...
5264 (init_expmed): ... here. Initialize integer vector modes also.
5265 (synth_mult): Handle integer vector modes.
5266 (choose_mult_variant): Likewise.
5267 (expand_mult_const): Likewise.
5268 (expand_mult): Likewise.
5269 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
5271 2012-06-19 Richard Henderson <rth@redhat.com>
5273 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
5274 integral vector modes.
5276 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
5278 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
5279 (rounding): New int attribute.
5281 (frndintxf2_<rounding>): Macroize insn from
5282 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
5283 (frndintxf2_<rounding>_i387): Macroize insn from
5284 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
5286 2012-06-19 Richard Guenther <rguenther@suse.de>
5288 * tree-vrp.c (union_ranges): New function.
5289 (vrp_meet_1): Use union_ranges.
5290 (vrp_meet): Dump what we union and call vrp_meet_1.
5292 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
5294 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
5295 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
5296 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
5297 (attr write_conflict, attr core_cycles): Update.
5298 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
5300 2012-06-19 Richard Guenther <rguenther@suse.de>
5302 * tree-vrp.c (intersect_ranges): Handle more cases.
5303 (vrp_intersect_ranges): Dump what we intersect and call ...
5304 (vrp_intersect_ranges_1): ... this.
5306 2012-06-19 Richard Guenther <rguenther@suse.de>
5308 PR tree-optimization/53708
5309 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
5310 user-supplied alignment and alignment of decls with the used
5313 2012-06-18 Lawrence Crowl <crowl@google.com>
5315 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
5316 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
5317 (TV_PHASE_STREAM_IN): New.
5318 (TV_PHASE_STREAM_OUT): New.
5319 * timevar.c (validate_phases): New.
5320 (timevar_print): Call validate_phases.
5321 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
5322 to TV_PHASE_OPT_GEN.
5323 * langhooks.c (write_global_declarations): Rename use of
5324 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
5325 TV_PHASE_CHECK_DBGINFO.
5326 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
5327 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
5328 lang_hooks.decls.final_write_globals.
5330 2012-06-18 David Edelshn <dje.gcc@gmail.com>
5332 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
5334 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
5337 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
5338 (*sse4_2_pcmpistr_unaligned): New.
5340 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5341 Sameera Deshpande <sameera.deshpande@arm.com>
5342 Greta Yorsh <greta.yorsh@arm.com>
5344 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
5345 * config/arm/arm.c (print_multi_reg): Remove.
5346 (vfp_output_fldmd): Likewise.
5347 (arm_output_epilogue): Likewise.
5348 * config/arm/arm.md (epilogue_insns): Update condition and code.
5350 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5351 Sameera Deshpande <sameera.deshpande@arm.com>
5352 Greta Yorsh <greta.yorsh@arm.com>
5354 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
5355 * config/arm/arm.c (thumb2_expand_return): New function.
5356 * config/arm/arm.md (return): Update condition and code.
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-protos.h (output_return_instruction): New parameter
5363 and int to bool change of parameter types.
5364 * config/arm/arm.c (output_return_instruction): Likewise.
5365 * config/arm/arm.md (arm_simple_return): New pattern.
5366 (arm_return, cond_return, cond_return_inverted): Add new arguments.
5367 * config/arm/thumb2.md (thumb2_return): Update condition and code.
5369 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5370 Sameera Deshpande <sameera.deshpande@arm.com>
5371 Greta Yorsh <greta.yorsh@arm.com>
5373 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
5374 * config/arm/arm.c (arm_expand_epilogue): New function.
5375 * config/arm/arm.md (epilogue): Update condition and code.
5376 (sibcall_epilogue): Likewise.
5378 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5379 Sameera Deshpande <sameera.deshpande@arm.com>
5380 Greta Yorsh <greta.yorsh@arm.com>
5382 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
5383 * config/arm/arm.md (arm_addsi3) Add an alternative.
5385 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5386 Sameera Deshpande <sameera.deshpande@arm.com>
5387 Greta Yorsh <greta.yorsh@arm.com>
5389 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
5390 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
5391 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
5393 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5394 Sameera Deshpande <sameera.deshpande@arm.com>
5395 Greta Yorsh <greta.yorsh@arm.com>
5397 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
5398 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
5399 (pop_multiple_with_return, ldr_with_return) Likewise.
5400 * config/arm/predicates.md (pop_multiple_return) New special predicate.
5401 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
5402 * config/arm/arm.c (arm_output_multireg_pop) New function.
5403 (arm_emit_multi_reg_pop): New function.
5405 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
5407 * config/arm/arm.c (ldm_stm_operation_p): Require SP
5408 as base register for loads if SP is in the register list.
5410 2012-06-18 Richard Guenther <rguenther@suse.de>
5412 PR tree-optimization/53693
5413 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
5414 Reject operands with more than one use.
5416 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
5418 PR tree-optimization/53703
5419 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
5420 correctly set bb_for_def[12].
5422 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
5424 * config/vax/vax.h (VMS_TARGET): Remove.
5426 2012-06-18 Richard Guenther <rguenther@suse.de>
5428 * tree-vrp.c (extract_range_from_assert): Split out range
5430 (intersect_ranges): New function.
5431 (vrp_intersect_ranges): Likewise.
5433 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5435 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
5438 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
5440 * doc/md.texi: Document int iterators.
5441 * read-rtl.c (ints): New iterator group.
5442 (find_int): Int iterator group callback.
5443 (apply_int_iterator): Likewise.
5444 (apply_iterators): Traverse int iterator table and add all the used
5446 (initialize_iterators): Initialize data structures and callbacks for
5448 (read_rtx): Parse and read mappings for int iterators.
5449 (read_rtx_code): Record int iterator usage.
5451 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
5454 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
5455 performing an addition.
5457 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5459 * output.h (split_double): Move prototype to rtl.h.
5460 (constructor_static_from_elts_p): Move prototype to tree.c.
5461 * rtl.h (split_double): Moved here from output.h.
5462 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
5463 * final.c (split_double): Move from here ...
5464 * rtlanal.c (split_double): ... to here.
5465 * expr.c: Do not include output.h.
5467 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5469 * cfglayout.h: Remove.
5470 * cfglayout.c: Remove.
5471 * function.h (struct function): Remove x_last_location field.
5472 * function.c: Do not include cfglayout.h.
5473 (expand_function_start): Do not call no-op force_next_line_note.
5474 (expand_function_end): Likewise.
5475 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
5476 (unlink_insn_chain): Moved here from cfglayout.c.
5477 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
5478 into_cfg_layout_mode, outof_cfg_layout_mode,
5479 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
5480 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
5481 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
5482 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
5483 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
5484 cfg_layout_finalize): Likewise.
5485 (rtl_can_remove_branch_p): Likewise.
5486 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
5487 (duplicate_insn_chain): Likewise.
5488 (force_next_line_note): Remove prototype.
5489 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
5490 (last_location): Remove #define to emit.x_last_location.
5491 (force_next_line_note): Remove no-op function.
5492 (init_emit): Don't set x_last_location.
5493 (block_locators_locs, block_locators_blocks, locations_locators_locs,
5494 locations_locators_vals, prologue_locator, epilogue_locator,
5495 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
5496 Move POD to here from cfglayout.c.
5497 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
5498 set_curr_insn_source_location, get_curr_insn_source_location,
5499 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
5500 locator_scope, insn_scope, locator_location, locator_line, insn_line,
5501 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
5502 * cfghooks.h: Remove double-include protection.
5503 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
5504 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
5505 * final.c: Do not include cfglayout.h.
5506 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
5507 (reemit_insn_block_notes): Likewise. Make static.
5508 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
5509 operation_could_trap_p, tree_could_throw_p): Move from here...
5510 * tree.h: ... to here.
5511 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
5512 * profile.c: Do not include cfghooks.h.
5513 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
5514 * modulo-sched.c: Likewise.
5515 * loop-unswitch.c: Do not include cfglayout.h.
5516 * sched-ebb.c: Likewise.
5517 * tracer.c: Likewise.
5519 * tree-vect-loop-manip.c: Likewise.
5520 * loop-init.c: Likewise.
5521 * dwarf2out.c: Likewise.
5522 * hw-doloop.c: Likewise.
5523 * loop-unroll.c: Likewise.
5524 * cfgcleanup.c: Likewise.
5525 * bb-reorder.c: Likewise.
5526 * sched-rgn.c: Likewise.
5527 * tree-cfg.c: Likewise.
5528 * config/alpha/alpha.c: Likewise.
5529 * config/spu/spu.c: Likewise.
5530 * config/sparc/sparc.c: Likewise.
5531 * config/sh/sh.c: Likewise.
5532 * config/c6x/c6x.c: Likewise.
5533 * config/ia64/ia64.c: Likewise.
5534 * config/rs6000/rs6000.c: Likewise.
5535 * config/score/score.c: Likewise.
5536 * config/mips/mips.c: Likewise.
5537 * config/bfin/bfin.c: Likewise.
5538 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
5539 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
5540 * config/spu/t-spu-elf (spu.o: $): Likewise.
5541 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
5543 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5545 * cfgloop.h: Do not include rtl.h.
5546 (enum iv_extend_code): New.
5547 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
5548 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
5549 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
5550 an IV_EXTEND_CODE to an RTX_CODE.
5551 (dump_iv_info): Update for rtx_iv field type change.
5552 (iv_constant): Likewise.
5553 (iv_subreg): Likewise.
5554 (iv_extend): Likewise.
5557 (iv_mult): Likewise.
5558 (iv_shift): Likewise.
5559 (get_biv_step_1): Likewise.
5560 (get_biv_step): Likewise.
5561 (iv_analyze_biv): Likewise.
5562 (get_iv_value): Likewise.
5563 (shorten_into_mode): Likewise.
5564 (canonicalize_iv_subregs): Likewise.
5565 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
5566 of MAY_HAVE_DEBUG_INSNS.
5567 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
5568 * tree-ssa-loop-prefetch.c: Likewise.
5570 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5572 * expmed.c (ceil_log2): Move from here...
5573 * hwint.c: ... to here for older GCCs...
5574 * hwint.h: ... and here for newer GCCs.
5575 * rtl.h (ceil_log2): Remove prototype.
5577 * tree-phinodes.c: Do not include rtl.h.
5578 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
5580 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5582 * config/cris/cris.h (TARGET_ELF): Remove.
5583 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
5584 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
5585 (LOCAL_LABEL_PREFIX): Likewise.
5586 * config/cris/cris.c (cris_target_asm_named_section): Remove.
5587 (cris_option_override): Simpify using TARGET_ELF==1.
5588 (cris_file_start): Likewise.
5589 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
5591 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
5593 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
5595 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
5598 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
5600 2012-06-15 Easwaran Raman <eraman@google.com>
5602 * passes.c (init_optimization_passes): Remove pass_call_cdce
5603 from its current position and insert after pass_dce.
5605 2012-06-15 Walter Lee <walt@tilera.com>
5607 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
5609 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
5611 * arm.c (note_invalid_constants): Don't return a result.
5612 (arm_memory_load_p): Delete function.
5613 (arm_const_double_rtx): Delete iterator variable i;
5614 (fp_immediate_constant): Likewise.
5615 (fp_const_from_val): Likewise.
5617 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
5619 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
5622 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
5623 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
5625 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
5627 * config/avr/avr.c (avr_default_expand_builtin): New function.
5628 (avr_expand_builtin): Use it.
5629 (avr_expand_unop_builtin): Remove.
5630 (avr_expand_binop_builtin): Remove.
5631 (avr_expand_triop_builtin): Remove.
5633 2012-06-15 Michael Matz <matz@suse.de>
5636 * cfgexpand.c (add_alias_set_conflicts): Remove.
5637 (expand_used_vars): Don't call it.
5638 (aggregate_contains_union_type): Remove.
5639 * function.c (n_temp_slots_in_use): New static data.
5640 (make_slot_available, assign_stack_temp_for_type): Update it.
5641 (init_temp_slots): Zero it.
5642 (remove_unused_temp_slot_addresses): Use it for quicker removal.
5643 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
5645 2012-06-15 Michael Matz <matz@suse.de>
5647 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
5648 argument, don't emit assign statement if value is directly usable.
5649 (gimplify_expr): Adjust.
5651 2012-06-15 Michael Matz <matz@suse.de>
5653 * gimplify.c (gimplify_modify_expr): Fold generated statements.
5654 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
5656 2012-06-15 Richard Guenther <rguenther@suse.de>
5658 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
5659 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
5660 we assert for in set_value_range to VR_VARYING.
5662 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
5664 * arm.md (addsf3, adddf3): Use s_register_operand.
5665 (subsf3, subdf3): Likewise.
5666 (mulsf3, muldf3): Likewise.
5667 (difsf3, divdf3): Likewise.
5668 (movsfcc, movdfcc): Likewise.
5669 * predicates.md (f_register_operand): Delete.
5670 (arm_float_rhs_operand): Delete.
5671 (arm_float_add_operand): Delete.
5672 (arm_float_compare_operand): Use s_register_operand when
5674 (cirrus_register_operand): Delete.
5675 (cirrus_fp_register): Delete.
5676 (cirrus_shift_const): Delete.
5677 (cmpdi_operand): Remove Maverick support.
5678 * constraints.md (f, v, H): Delete constraints.
5679 (G): Update documentation.
5680 * arm.c (fp_consts_inited): Convert to bool.
5681 (strings_fp): Delete.
5682 (values_fp): Delete.
5683 (value_fp0): New variable.
5684 (init_fp_table): Simplify logic.
5685 (arm_const_double_rtx): Likewise.
5686 (fp_immediate_constant): Likewise.
5687 (fp_const_from_val): Likewise.
5688 (neg_const_double_rtx_ok_for_fpa): Delete.
5689 * doc/md.texi (ARM constraints): Update documentation.
5691 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
5693 PR tree-optimization/53636
5694 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
5695 stride when doing basic-block vectorization.
5697 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5699 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
5702 2012-06-15 Jakub Jelinek <jakub@redhat.com>
5704 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
5705 allocate and free bbs array for the SLP case.
5707 PR tree-optimization/51581
5708 * expr.h (choose_multiplier): New prototype.
5709 * expmed.c (choose_multiplier): No longer static.
5710 Change multiplier_ptr from rtx * to UHWI *.
5711 (expand_divmod): Adjust callers.
5712 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
5713 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
5714 argument to new_stmt_vec_info. Attempt to optimize also divisions
5715 by non-pow2 constants if integer vector division isn't supported.
5716 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
5717 don't look at pattern stmts and sequences.
5719 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
5722 * common.opt (-fdelete-dead-exceptions): New switch.
5723 * doc/invoke.texi (Code Gen Options): Document it.
5724 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
5725 insn_could_throw_p predicate. Do not skip an insn that could throw
5726 if dead exceptions can be deleted.
5727 (insn_live_p): Likewise, do not return true in that case.
5728 * dce.c (can_alter_cfg): New flag.
5729 (deletable_insn_p): Do not return false for an insn that can throw if
5730 the CFG can be altered and dead exceptions can be deleted.
5731 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
5732 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
5733 predicate. Do not preserve an insn that could throw if dead exceptions
5735 * function.h (struct function): Add can_delete_dead_exceptions flag.
5736 * function.c (allocate_struct_function): Set it.
5737 * lto-streamer-in.c (input_struct_function_base): Stream it.
5738 * lto-streamer-out.c (input_struct_function_base): Likewise.
5739 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
5740 statement that could throw as necessary if dead exceptions can be
5743 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
5745 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
5747 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
5750 * config/sh/sh.md: Add peephole for swapbsi2.
5751 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
5753 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
5755 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
5756 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
5758 2012-06-14 Jakub Jelinek <jakub@redhat.com>
5761 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
5763 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
5765 * arm.c (arm_cirrus_insn_p): Delete.
5766 (cirrus_reorg): Delete.
5767 (arm_reorg): Don't call cirrus_reorg.
5768 (arm_final_prescan_insn_p): Don't check for cirrus insns.
5769 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
5770 (adddi3, subdi3): Remove Maverick support.
5771 (arm_adddi3): Likewise.
5772 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
5773 (addsf3, adddf3): Likewise.
5774 (subsf3, subdf3): Likewise.
5775 (mulsf3, muldf3): Likewise.
5776 (ashldi3, ashrdi3, lshrdi3): Likewise.
5777 (floatsisf2, floatsidf2): Likewise.
5778 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5779 (arm_movdi, thumb1_movdi_insn): Likewise.
5780 (arm_cmpdi_insn): Likewise.
5781 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
5782 (cirrus.md): Don't include.
5783 * cirrus.md: Delete file.
5784 * t-arm (MD_INCLUDES): Remove cirrus.md.
5786 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
5788 * dwarf2out.c (function_possibly_abstracted_p): New static function.
5789 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
5790 cgraph_function_possibly_inlined_p.
5791 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
5792 (process_scope_var): Do not emit concrete instances of abstracted
5793 nested functions from here.
5794 (gen_decl_die): Emit the abstract instance if the function is possibly
5795 abstracted and not only possibly inlined.
5796 (dwarf2out_finish): Find the first non-abstract parent instance and
5797 attach concrete instances on the limbo list to it.
5799 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
5801 * arm.md (divsf3, divdf3): Remove FPA support.
5802 (negsf2, negdf2): Likewise.
5803 (sqrtsf2, sqrtdf2): Likewise.
5804 (movdfcc): Likewise.
5805 (modsf3, moddf3, movxf): Delete.
5806 (push_fp_multi): Delete.
5807 (fpa.md): Don't include it.
5808 * fpa.md: Delete file.
5809 * t-arm (MD_INCLUDES): Remove fpa.md.
5811 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
5813 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
5814 (cost_for_stmt): Remove decl.
5815 (vect_get_single_scalar_iteration_cost): Correct typo in name.
5816 * tree-vect-loop.c (vect_get_cost): Remove.
5817 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
5818 vect_get_stmt_cost rather than vect_get_cost.
5819 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
5821 (vect_estimate_min_profitable_iters): Correct typo in call to
5822 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
5824 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
5826 (vect_model_induction_cost): Likewise.
5827 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
5828 typo in call to vect_get_single_scalar_iteration_cost.
5829 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
5830 (cost_for_stmt): Remove unnecessary function.
5831 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
5833 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
5835 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
5836 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
5837 * arm-tables.opt: Regenerated.
5838 * doc/invoke.texi: Remove references to deleted options.
5840 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
5842 * config/h8300/genmova.sh: Modified to add offset bits of
5843 mova/Sz assembly instruction for memory access.
5844 * config/h8300/h8300.c: Likewise.
5845 * config/h8300/mova.md: Likewise.
5847 2012-06-12 Christian Bruel <christian.bruel@st.com>
5850 * config/sh/sh.c (sh_option_override): Don't force
5851 flag_omit_frame_pointer and maccumulate_outgoing_args.
5852 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
5854 2012-06-14 Richard Guenther <rguenther@suse.de>
5856 * tree-vrp.c (VR_INITIALIZER): New define.
5857 (ranges_from_anti_range): New function.
5858 (extract_range_from_binary_expr_1): Decompose operations on
5859 VR_ANTI_RANGEs to operations on VR_RANGE.
5860 (extract_range_from_unary_expr_1): Likewise.
5861 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
5862 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
5863 extract_range_from_cond_expr, adjust_range_with_scev,
5864 vrp_visit_assignment_or_call, vrp_visit_phi_node,
5865 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
5867 2012-06-13 Richard Henderson <rth@redhat.com>
5869 * hwint.h (HOST_WIDEST_INT_C): New.
5870 (HOST_WIDE_INT_C): New.
5871 (HOST_WIDE_INT_1): Use it.
5872 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
5874 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5877 * var-tracking.c: Include alias.h.
5878 (overlapping_mems): New struct.
5879 (drop_overlapping_mem_locs): New.
5880 (clobber_overlapping_mems): New.
5881 (var_mem_delete_and_set, var_mem_delete): Call it.
5882 (val_bind): Likewise, but only if modified.
5883 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
5884 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
5886 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5889 * var-tracking.c (loc_exp_dep_pool): New.
5890 (vt_emit_notes): Create and release the pool.
5891 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
5892 (emit_notes_in_bb): Likewise.
5893 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
5894 (notify_dependents_of_changed_value): Likewise.
5895 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
5896 variables don't have a VAR_LOC_DEP_LST.
5897 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
5898 VALUEs or MEMs of VALUEs.
5900 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5904 * dce.c (word_dce_process_block): Insert debug temps only if the
5906 (dce_process_block): Likewise, and if debug.used is not empty,
5907 and only after iterating over all DEFs that might mark the insn.
5909 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5911 * common.opt (ftree-coalesce-inlined-vars): New.
5912 (ftree-coalesce-vars): New.
5913 * doc/invoke.texi: Document them.
5914 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5917 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
5919 * read-rtl.c (mapping): Remove index field. Add current_value field.
5920 Define heap vectors.
5921 (iterator_group): Fix long line. Remove num_builtins field and
5922 uses_iterator fields. Make apply_iterator take a void * parameter.
5923 (iterator_use, atttribute_use): New structures.
5924 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
5925 (current_iterators, iterator_uses, attribute_uses): New variables.
5926 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
5927 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
5928 (map_attr_string, apply_iterator_to_string): Remove iterator
5929 and value parameters. Look through all current iterator values
5930 for a matching attribute.
5931 (mode_attr_index, apply_mode_maps): Delete.
5932 (apply_iterator_to_rtx): Replace with...
5933 (copy_rtx_for_iterators): ...this new function.
5934 (uses_iterator_p, apply_iterator_traverse): Delete.
5935 (apply_attribute_uses, add_current_iterators, apply_iterators): New
5937 (add_mapping): Remove index field. Set current_value field.
5938 (initialize_iterators): Don't set num_builtins and uses_iterator_p
5940 (find_iterator): Delete.
5941 (record_iterator_use, record_attribute_use): New functions.
5942 (record_potential_iterator_use): New function.
5943 (check_code_iterator): Remove handling of bellwether codes.
5944 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
5945 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
5946 parameter. Use the first code iterator value instead of the
5947 bellwether_codes array. Use record_potential_iterator_use for modes.
5949 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
5952 * config/sh/sh.md (bswapsi2): New expander.
5953 (swapbsi2): New insn.
5955 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
5958 * config/i386/i386.c (ix86_tune_cost): New variable.
5959 (ix86_option_override_internal): Set ix86_tune_cost. Use
5960 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
5961 l1_cache_size and l2_cache_size.
5963 2012-06-13 Richard Guenther <rguenther@suse.de>
5965 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
5966 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
5967 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
5968 VR_ANTI_RANGE with VR_ANTI_RANGE.
5970 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
5972 * config.gcc (unsupported): Move obsoleted FPA-based configurations
5974 (obsolete): ... here.
5975 (arm*-*-freebsd*): Remove.
5976 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
5977 (arm*-*-uclinux*): Likewise.
5978 (arm*-*-ecos-elf): Remove.
5979 (arm*-*-rtems*): Remove.
5980 (arm*-*-elf): Remove.
5981 (arm*-wince-pe*): Remove.
5982 (arm, --with-fpu): Remove support for fpa and Maverick variants.
5983 * arm/ecos-elf.h: Delete.
5984 * arm/t-strongarm-elf: Delete.
5985 * arm/rtems-elf.h: Delete.
5986 * arm/wince-pe.h: Delete.
5989 * arm/t-wince-pe: Delete.
5991 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
5993 PR tree-optimization/53647
5994 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
5995 targets with no defined cache line size.
5997 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
5999 * targhooks.c (default_builtin_vectorized_conversion): Handle
6000 vec_construct, using vectype to base cost on subparts.
6001 * target.h (enum vect_cost_for_stmt): Add vec_construct.
6002 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
6003 instead of scalar_to-vec.
6004 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
6005 vec_construct in same way as default for now.
6006 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
6007 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6008 Handle vec_construct, including special case for 32-bit loads.
6010 2012-06-13 Xinyu Qi <xyqi@marvell.com>
6012 * config/arm/arm.c (FL_IWMMXT2): New define.
6013 (arm_arch_iwmmxt2): New variable.
6014 (arm_option_override): Enable use of iWMMXt with VFP.
6015 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
6016 Thumb mode. Set arm_arch_iwmmxt2.
6017 (arm_expand_binop_builtin): Accept VOIDmode op.
6018 (enum arm_builtins): Revise built-in fcode.
6019 (IWMMXT2_BUILTIN): New define.
6020 (IWMMXT2_BUILTIN2): Likewise.
6021 (iwmmx2_mbuiltin): Likewise.
6022 (builtin_description bdesc_2arg): Revise built in declaration.
6023 (builtin_description bdesc_1arg): Likewise.
6024 (arm_init_iwmmxt_builtins): Revise built in initialization.
6025 (arm_expand_builtin): Revise built in expansion.
6026 (arm_output_iwmmxt_shift_immediate): New function.
6027 (arm_output_iwmmxt_tinsr): Likewise.
6028 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
6029 (arm_output_iwmmxt_tinsr): Likewise.
6030 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
6031 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
6032 (rorv4hi3, rorv2si3, rordi3): Likewise.
6033 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
6034 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
6035 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
6036 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
6037 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
6038 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
6039 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
6040 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
6041 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
6042 (ror<mode>3, ror<mode>3_di): Likewise.
6043 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
6044 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
6045 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
6046 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
6047 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
6048 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
6049 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
6050 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
6051 (All instruction patterns): Add wtype attribute.
6052 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
6053 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
6054 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
6055 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
6056 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
6057 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
6058 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
6059 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
6060 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
6061 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
6062 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
6063 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
6064 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
6065 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
6066 (iwmmxt2.md): Include.
6067 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
6068 (TARGET_IWMMXT2): New define.
6069 (TARGET_REALLY_IWMMXT2): Likewise.
6070 (arm_arch_iwmmxt2): Declare.
6071 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
6072 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
6073 Use C name-mangling for intrinsics.
6075 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
6076 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
6077 (_m_from_int): Likewise.
6078 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
6079 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
6080 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
6081 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
6082 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
6083 (_mm_tbcst_pi32): Likewise.
6084 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
6085 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
6086 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
6087 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
6088 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
6089 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
6090 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
6091 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
6092 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
6093 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
6094 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
6095 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
6096 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
6097 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
6098 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
6099 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
6100 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
6101 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
6102 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
6103 (_m_to_int): New define.
6104 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
6105 * config/arm/arm-arches.def (iwmmxt2): Likewise.
6106 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
6108 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
6109 (arch): Add "iwmmxt2".
6110 (arch_enabled): Handle "iwmmxt2".
6111 (wtype): New attribute.
6112 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
6113 (UNSPEC_WALIGNI): New unspec.
6114 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
6115 * config/arm/iterators.md (VMMX2): New mode_iterator.
6116 * config/arm/marvell-f-iwmmxt.md: New file.
6117 * config/arm/iwmmxt2.md: New file.
6119 2012-06-12 Jakub Jelinek <jakub@redhat.com>
6124 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
6125 if type isn't complete.
6127 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
6129 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
6131 2012-06-12 Richard Henderson <rth@redhat.com>
6133 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
6134 iterator instead of INT.
6136 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
6138 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
6139 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
6141 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
6142 (tree_ssa_phiopt): Call gate_hoist_loads.
6143 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
6144 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
6145 hoist_adjacent_loads.
6146 (local_mem_dependence): New function.
6147 (hoist_adjacent_loads): Likewise.
6148 (gate_hoist_loads): Likewise.
6149 * common.opt (fhoist-adjacent-loads): New switch.
6150 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
6152 2012-06-12 Michael Matz <matz@suse.de>
6154 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
6155 (nonoverlapping_memrefs_p): Don't call it here ...
6156 (true_dependence_1): ... but here.
6158 2012-06-12 Richard Guenther <rguenther@suse.de>
6160 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
6161 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
6162 and MEM_SIZE only refines it. Reflect that and be less conservative
6163 if either of the latter is not known.
6165 2012-06-12 Jakub Jelinek <jakub@redhat.com>
6167 PR rtl-optimization/53589
6168 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
6169 discovery even when e->dest != target. If any LABEL_REF points
6170 to e->dest label, redirect it to target's label.
6172 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
6174 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
6175 condition for generating REG_FRAME_RELATED_EXPR note.
6176 (pop): Add code for generating REG_CFA_RESTORE,
6177 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
6178 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
6179 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
6181 2012-06-11 Richard Henderson <rth@redhat.com>
6183 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
6184 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
6186 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
6188 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
6190 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
6191 Mention that this hook needs to be defined for native TLS.
6192 * doc/tm.texi: Regenerate.
6194 2012-06-11 Mike Stump <mikestump@comcast.net>
6196 * emit-rtl.c (init_emit_once): Iterate through the
6197 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
6198 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
6199 all the MIN_MODE_PARTIAL_INT modes anymore.
6201 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
6203 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
6205 2012-06-11 Roland McGrath <mcgrathr@google.com>
6207 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
6208 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
6209 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
6212 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
6215 * config/sh/sh.md (fmasf4): New expander.
6216 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
6217 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
6218 * config/sh/sh.opt (mfused-madd): Remove.
6219 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
6220 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
6221 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
6223 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
6226 2012-06-11 Richard Henderson <rth@redhat.com>
6228 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
6230 2012-06-11 Richard Guenther <rguenther@suse.de>
6233 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
6234 replace it with the first non-BLOCK context.
6236 2012-06-11 Richard Guenther <rguenther@suse.de>
6238 * alias.c (aliases_everything_p): Remove.
6239 (DIFFERENT_ALIAS_SETS_P): Likewise.
6240 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
6241 Do not use aliases_everything_p or special-case ANDs. Do not
6242 special-case BLKmode moves.
6243 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
6246 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
6248 Fix CRIS build errors with --enable-build-with-cxx.
6249 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
6250 variable "and" to "andop".
6251 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
6252 temporary variable for memory model, passing C++-type-correct
6253 parameter type to expand_mem_thread_fence.
6254 ("atomic_compare_and_swap<mode>"): Ditto.
6256 2012-06-09 Richard Henderson <rth@redhat.com>
6259 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
6260 (pass_jump): Rename from pass_jump2.
6261 (execute_jump2, pass_jump2): New.
6262 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
6263 perform cfg cleanup here. Move the test of PUSH_ROUNDING
6264 and ACCUMULATE_OUTGOING_ARGS test...
6265 (gate_handle_stack_adjustments): ... here.
6266 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
6267 Place new pass_jump2 after pass_stack_adjustments.
6268 * tree-pass.h (pass_jump): Declare.
6270 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
6272 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
6275 2012-06-08 Richard Henderson <rth@redhat.com>
6278 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
6279 note to a clobber insn when no other insn is available.
6281 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
6283 * config/avr/avr.c (avr_case_values_threshold): Return 7.
6285 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
6287 * genhooks.c (main): Set progname.
6288 (emit_documentation): Remove variable found_start, always bail out
6289 when a place is missing.
6290 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
6292 2012-06-07 Jakub Jelinek <jakub@redhat.com>
6295 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
6296 call walk_gimple_seq_mod instead of walk_gimple_seq.
6297 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
6298 scan_omp_for, scan_omp_sections, scan_omp_single,
6299 execute_lower_omp): Adjust callers.
6300 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
6301 returns false, replace stmt with GIMPLE_NOP.
6302 (check_omp_nesting_restrictions): Instead of issuing warnings,
6303 issue errors and return false if any errors were reported.
6305 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6307 * doc/invoke.texi (fconserve-space): Remove documentation.
6309 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
6311 * config/rs6000/rs6000-tables.opt: Regenerated.
6313 2012-06-06 Richard Guenther <rguenther@suse.de>
6315 PR tree-optimization/53081
6316 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
6317 (adjacent_dr_p): ... this and make it work for reads, too.
6318 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
6319 (struct partition_s): Change main_stmt to main_dr, add
6320 secondary_dr member.
6321 (build_size_arg_loc): Change to date data-reference and not
6323 (build_addr_arg_loc): New function split out from ...
6324 (generate_memset_builtin): ... here. Use it and simplify.
6325 (generate_memcpy_builtin): New function.
6326 (generate_code_for_partition): Adjust.
6327 (classify_partition): Streamline pattern detection. Detect memcpy.
6328 (ldist_gen): Adjust.
6329 (tree_loop_distribution): Adjust seed statements for memcpy
6332 2012-06-06 Matt Turner <mattst88@gmail.com>
6334 * config/arm/mmintrin.h (_mm_empty): New.
6337 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
6339 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
6340 * common.opt (fsched-pressure-algorithm=): Remove.
6341 * flag-types.h (sched_pressure_algorithm): Move to...
6342 * sched-int.h (sched_pressure_algorithm): ...here.
6343 * params.def (sched-pressure-algorithm): New param.
6344 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
6345 * common/config/s390/s390-common.c (s390_option_optimization_table):
6346 Remove OPT_fsched_pressure_algorithm_ entry.
6347 * config/s390/s390.c (s390_option_override): Set a default value for
6348 PARAM_SCHED_PRESSURE_ALGORITHM.
6350 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6353 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
6354 doing an unsigned compare, make sure the second argument is not a
6356 (rs6000_emit_cmove): Don't allow floating point comparisons when
6357 generating ISEL moves.
6359 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
6361 * config/rs6000/e5500.md: New file.
6362 * config/rs6000/e6500.md: New file.
6363 * config/rs6000/rs6000.c (processor_costs): Add new costs for
6365 (rs6000_option_override_internal): Altivec and Spe options not
6366 allowed with e5500. Spe options not allowed with e6500. Increase
6367 move inline limit for e5500 and e6500. Disable string instructions
6368 for e5500 and e6500. Enable branch targets alignment for e5500 and
6369 e6500. Initialize rs6000_cost for e5500 and e6500.
6370 (rs6000_adjust_cost): Add extra scheduling cycles between compare
6371 and brnach for e5500 and e6500.
6372 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
6373 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
6375 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
6376 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
6378 Include e5500.md and e6500.md.
6379 * config/rs6000/rs6000-opt.h (processor_type): Add
6380 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
6381 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
6382 (powerpc*-*-*): Add new cores e5500, e6500.
6383 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
6385 2012-06-05 Richard Guenther <rguenther@suse.de>
6387 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
6389 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
6392 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
6393 is used for x86_64-*-*.
6395 2012-06-05 Richard Guenther <rguenther@suse.de>
6397 PR tree-optimization/30442
6398 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
6399 vectorization stop analysis at the first stmt we cannot compute
6400 a data-reference for instead of giving up completely.
6402 2012-06-05 Richard Guenther <rguenther@suse.de>
6404 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
6405 (partition_alloc): Initialize it.
6406 (partition_has_writes): New function.
6407 (rdg_flag_uses): Adjust.
6408 (rdg_flag_vertex): Likewise.
6409 (rdg_flag_vertex_and_dependent): Likewise.
6410 (rdg_flag_loop_exits): Likewise.
6411 (build_rdg_partition_for_component): Likewise.
6412 (rdg_build_partitions): Likewise.
6414 2012-06-05 Richard Guenther <rguenther@suse.de>
6416 PR tree-optimization/53081
6417 * tree-loop-distribution.c (generate_memset_builtin): Handle all
6418 kinds of byte-sized stores.
6419 (classify_partition): Likewise.
6420 (tree_loop_distribution): Adjust seed statements used for
6421 !flag_tree_loop_distribution.
6423 2012-06-05 Alan Modra <amodra@gmail.com>
6425 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
6426 (rs6000_emit_prologue): Ensure register used for inline saves
6427 of vector regs is not the static chain register. Revise comment.
6429 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
6431 * doc/md.texi (Standard Pattern Names For Generation): Document
6434 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
6437 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
6439 2012-06-04 Jason Merrill <jason@redhat.com>
6441 * dwarf2out.c (is_unit_die): New.
6442 (copy_declaration_context, copy_ancestor_tree): Use it.
6443 (copy_decls_walk): Likewise.
6445 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
6448 * doc/invoke.texi (Wenum-compare): Update documentation.
6450 2012-06-04 Dodji Seketeli <dodji@redhat.com>
6452 PR preprocessor/53463
6453 * parser.c (cp_parser_assignment_expression): Use the location
6454 for the '=' as the default location for the expression.
6456 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
6459 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
6461 (altivec_stvlxl): Ditto.
6462 (altivec_stvrx): Ditto.
6463 (altivec_stvrxl): Ditto.
6465 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
6467 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
6468 (ira_uniform_class_p): New macro.
6470 * ira.c (setup_uniform_class_p): New function.
6471 (setup_allocno_and_important_classes): Call the function.
6472 (print_unform_and_important_classes): New function.
6473 (print_classes): Rename to print_translated_classes.
6474 (ira_debug_allocno_classes): Add call of
6475 print_unform_and_important_classes.
6477 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
6478 classes instead of pressure classes.
6480 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
6483 * trans-mem.c (expand_block_edges): Do not skip the first
6484 statement when resetting the BB.
6486 2012-06-04 Richard Guenther <rguenther@suse.de>
6488 * tree-data-ref.c (stores_from_loop): Remove.
6489 (stmt_with_adjacent_zero_store_dr_p): Likewise.
6490 (stores_zero_from_loop): Likewise.
6491 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
6492 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
6493 (adjacent_store_dr_p): New function.
6494 * tree-loop-distribution.c (generate_memset_builtin): Pass
6495 the RDG, use the already available data-reference.
6496 (generate_code_for_partition): Pass down RDG.
6497 (classify_partition): Inline parts of the former
6498 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
6499 (ldist_gen): Remember if there was any detected builtin and
6500 do less work if not and flag_tree_loop_distribution is not set.
6501 (tree_loop_distribution): Inline and fuse stores_from_loop
6502 and stores_zero_from_loop here.
6504 2012-06-04 Richard Guenther <rguenther@suse.de>
6507 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
6508 create new assembler names.
6510 2012-06-04 Richard Guenther <rguenther@suse.de>
6512 * tree-data-ref.c (struct rdg_vertex_info): Remove.
6513 (rdg_vertex_for_stmt): Simplify using gimple_uid.
6514 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
6515 hashtable. Record stmt data-references.
6516 (hash_stmt_vertex_info): Remove.
6517 (eq_stmt_vertex_info): Likewise.
6518 (hash_stmt_vertex_del): Likewise.
6519 (build_empty_rdg): Simplify.
6520 (build_rdg): Adjust.
6521 (free_rdg): Likewise.
6522 (ref_base_address): Remove.
6523 (have_similar_memory_accesses): Likewise.
6524 * tree-data-ref.h (create_rdg_vertices): Remove.
6525 (struct rdg_vertex): Add datarefs member.
6526 (RDGV_DATAREFS): New define.
6527 (RDG_DATAREFS): Likewise.
6528 (have_similar_memory_accesses): Remove.
6529 (rdg_has_similar_memory_accesses): Likewise.
6530 * tree-loop-distribution.c (ref_base_address): Re-implement here.
6531 (similar_memory_accesses): Re-implement using existing data-references.
6532 (tree_loop_distribution): Initialize stmt uids for the stmt to
6534 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
6535 access stmt vinfo for stmts in loop.
6537 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
6540 * config/m68k/m68k.md ("tablejump"): Fix check for
6541 CASE_VECTOR_PC_RELATIVE.
6543 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6545 * output.h (merge_weak, assemble_alias,
6546 initializer_constant_valid_p,
6547 initializer_constant_valid_for_bitfield_p): Move protos from here...
6548 * tree.h: ... to here.
6549 * cgraphclones.c: Do not include output.h.
6550 * gimplify.c: Likewise.
6551 * reload.c: Likewise.
6552 * recog.c: Likewise.
6553 * tree-ssa-loop-ivopts.c: Likewise.
6554 * tree-switch-conversion.c: Likewise.
6555 * c-parser.c: Likewise.
6556 * c-typeck.c: Likewise.
6557 * Makefile.in: Fix dependencies.
6559 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
6562 * config/avr/avr-stdint.h: New file.
6563 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
6566 2012-06-04 Jakub Jelinek <jakub@redhat.com>
6568 PR tree-optimization/53550
6569 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
6570 is POINTER_TYPE_P, use sizetype as step type instead of type.
6572 2012-06-04 Richard Guenther <rguenther@suse.de>
6574 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
6575 (ref_base_address_1): Likewise.
6576 (remove_similar_memory_refs): Likewise.
6577 * tree-data-ref.h (remove_similar_memory_refs): Remove.
6578 * tree-loop-distribution.c (classify_partition): Do not classify
6579 as builtin if -ftree-loop-distribute-patterns is not enabled.
6580 (fuse_partitions_with_similar_memory_accesses): Inline ...
6581 (ldist_gen): ... here. Fuse all non-builtin partitions if
6582 -ftree-loop-distribution is not enabled. Properly return
6583 the number of created partitions. Do not update SSA form here but ...
6584 (tree_loop_distribution): ... once here for the whole function.
6585 Only walk innermost loops, constrain loops we consider here
6586 further. Do not call remove_similar_memory_refs.
6587 (distribute_loop): Do not check number of loop nodes here.
6589 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6591 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
6593 2012-06-03 Martin Jambor <mjambor@suse.cz>
6595 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
6596 (ipa_get_jf_known_type_base_type): Likewise.
6597 (ipa_get_jf_known_type_component_type): Likewise.
6598 (ipa_get_jf_constant): Likewise.
6599 (ipa_get_jf_pass_through_formal_id): Likewise.
6600 (ipa_get_jf_pass_through_operation): Likewise.
6601 (ipa_get_jf_ancestor_offset): Likewise.
6602 (ipa_get_jf_ancestor_type): Likewise.
6603 (ipa_get_jf_ancestor_formal_id): Likewise.
6604 (ipa_get_jf_member_ptr_pfn): Likewise.
6605 * ipa-prop.c (ipa_set_jf_known_type): New function.
6606 (ipa_set_jf_constant): Likewise.
6607 (ipa_set_jf_simple_pass_through): Likewise.
6608 (ipa_set_jf_arith_pass_through): Likewise.
6609 (ipa_set_ancestor_jf): Likewise.
6610 (fill_member_ptr_cst_jump_function): Moved up and renamed to
6611 ipa_set_jf_member_ptr_cst.
6612 (detect_type_change_1): Use the new jump function creation functions.
6613 (compute_complex_assign_jump_func): Likewise.
6614 (compute_complex_ancestor_jump_func): Likewise.
6615 (compute_known_type_jump_func): Likewise.
6616 (compute_scalar_jump_functions): Likewise.
6617 (compute_pass_through_member_ptrs): Likewise.
6618 (determine_cst_member_ptr): Likewise.
6619 (combine_known_type_and_ancestor_jfs): Likewise.
6620 (try_make_edge_direct_simple_call): Likewise.
6621 (try_make_edge_direct_virtual_call): Likewise.
6622 (update_indirect_edges_after_inlining): Likewise.
6623 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
6624 access functions. Incorporat NOP_EXPR and BINFO handling from its
6626 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
6627 which was in its callers.
6628 (ipa_value_from_jfunc): Use jump function access functions. Some
6629 functionality moved to functions above.
6630 (propagate_vals_accross_ancestor): Likewise.
6631 (propagate_vals_accross_pass_through): Use jump function access
6633 (propagate_accross_jump_function): Likewise.
6634 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
6636 (inline_merge_summary): Likewise.
6638 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6640 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
6641 * config/pa/pa.c (pa_attr_length_millicode_call): Use
6642 MAX_PCREL17F_OFFSET instead of fixed offset.
6643 (pa_attr_length_call): Likewise.
6644 (pa_attr_length_indirect_call): Likewise.
6646 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
6649 * config/sh/sh.opt (mfsca, mfsrra): New options.
6650 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
6652 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
6653 (sinssf2, cossf2): Fold expanders to ...
6654 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
6655 TARGET_FSCA condition.
6656 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
6658 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
6659 -mno-fsca, -mfsrra, -mno-fsrra.
6661 2012-06-03 Matt Turner <mattst88@gmail.com>
6663 * config/mips/4600.md (r4700_imul_si): New.
6664 (r4700_imul_di): New.
6665 (r4700_fmul_single): New.
6666 (r4700_fmul_double): New.
6667 * config/mips/mips-cpus.def: Add r4700.
6668 * config/mips/mips.c: Likewise.
6669 * config/mips/mips.md: Likewise.
6670 * config/mips/mips-tables.opt: Regenerate.
6672 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
6674 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
6675 new function sparc_initial_elimination_offset.
6676 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
6678 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
6681 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6683 * expmed.c (expand_mult, choose_multiplier): Change
6684 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
6685 * expr.c (convert_modes): Likewise.
6686 * explow.c (plus_constant): Likewise.
6687 * fixed-value.c (fixed_saturate1, fixed_saturate2)
6688 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
6689 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
6690 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
6691 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
6692 (do_fixed_shift, fixed_convert, fixed_convert)
6693 (fixed_convert_from_int, fixed_convert_from_int)
6694 (fixed_convert_from_real): Likewise.
6695 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
6696 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
6697 * varasm.c (output_constructor_bitfield): Likewise.
6698 * tree-vrp.c (register_edge_assert_for_2): Likewise.
6699 * double-int.c (rshift_double, lshift_double): Likewise.
6700 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
6702 * simplify-rtx.c (mode_signbit_p)
6703 (simplify_const_unary_operation, simplify_binary_operation_1)
6704 (simplify_immed_subreg): Likewise.
6705 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
6706 * tree-vect-generic.c (build_replicated_const): Likewise.
6707 * dbxout.c (stabstr_O): Likewise.
6708 * emit-rtl.c (immed_double_int_const, immed_double_const)
6709 (gen_lowpart_common, init_emit_once): Likewise.
6710 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
6711 (widest_int_cst_value, upper_bound_in_type): Likewise.
6712 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
6713 (fixup_unsigned_type): Likewise.
6714 * real.c (real_to_integer2, real_from_integer): Likewise.
6715 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
6716 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
6718 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
6721 * fold-const.c (fold_binary_loc): Refine previous change.
6723 2012-06-01 Olivier Hainque <hainque@adacore.com>
6725 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
6726 the "do {" part of the do-while(0) loop.
6728 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
6730 * config/i386/i386.c (x86_sched_reorder): New function.
6731 Added new function x86_sched_reorder.
6733 2012-06-01 Richard Guenther <rguenther@suse.de>
6735 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
6737 (classify_partition): Likewise.
6739 2012-06-01 Richard Guenther <rguenther@suse.de>
6741 * tree-loop-distribution.c (enum partition_kind): New enum.
6742 (struct partition_s): Add kind and main_stmt members.
6743 (partition_alloc): Initialize kind to PKIND_NORMAL.
6744 (partition_builtin_p): New function.
6745 (copy_loop_before): Remove failure path and assert instead.
6746 (generate_loops_for_partition): Likewise.
6747 (generate_memset_zero): Fold into ...
6748 (generate_memset_builtin): ... this.
6749 (classify_partition): New function with code from
6750 can_generate_builtin and generate_builtin.
6751 (generate_builtin): Remove.
6752 (can_generate_builtin): Likewise.
6753 (fuse_partitions_with_similar_memory_accesses): Call
6754 partition_builtin_p instead of can_generate_builtin.
6755 (rdg_build_partitions): Do not call
6756 fuse_partitions_with_similar_memory_accesses here...
6757 (ldist_gen): ... but here after classifying all partitions.
6758 Remove failure path of generate_code_for_partition.
6759 (generate_code_for_partition): Generate code according
6760 to partition classification.
6762 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
6763 Jonathan Wakely <jwakely.gcc@gmail.com>
6766 * doc/invoke.texi (Warning Options): Explain purpose and differences
6767 between -Wmissing-prototypes and -Wmissing-declarations.
6769 2012-06-01 Christian Bruel <christian.bruel@st.com>
6771 * gcc.c (save_switch): Add user_p parameter.
6772 (read_specs): Likewise.
6773 (set_specs): Likewise.
6774 (validate_switches): Likewise.
6775 (validate_switches_from_spec): Likewise.
6776 (validate_all_switches): Pass on user_p parameter.
6777 (struct spec_list): Add user_p field.
6778 (struct switchstr): Add known field.
6779 (save_switch): Add known parameter.
6780 (INIT_STATIC_SPEC): Initialize user_p;
6781 (driver_unknown_option_callbac): call save_switch if
6782 OPT_SPECIAL_unknown.
6783 (driver_handle_option): Propagate OPT_specs.
6784 (do_spec_1): Set validated only if known.
6785 (check_live_switch): Likewise.
6786 (validate_switches): Set validated if known or user_spec.
6788 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
6790 Add CRIS atomic patterns for 1, 2, and 4 bytes.
6791 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
6792 * config/cris/cris-protos.h: Declare it.
6793 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
6794 (TARGET_DEFAULT): Add alignment by 32.
6795 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
6796 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
6797 TARGET_CPU_DEFAULT == 32.
6798 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
6799 * config/cris/cris.md: Include sync.md. Avoid allocating specific
6800 numbers by replacing the define_constants for all UNSPECs with the
6801 equivalent define_c_enum construct.
6802 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
6803 * config/cris/sync.md: New file.
6805 2012-05-31 Matt Turner <mattst88@gmail.com>
6807 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
6808 (r4600_imul_di): New.
6809 (r4600_idiv_si): Rename from r4600_idiv.
6810 (r4600_idiv_di): New.
6812 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6814 * output.h (__gcc_host_wide_int__): Move to hwint.h.
6815 (decl_default_tls_model): Move to tree.h
6816 (dump_file): Move to system.h.
6817 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
6818 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
6819 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
6820 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
6821 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
6822 dbxout_stab_value_internal_label,
6823 dbxout_stab_value_internal_label_diff): Move from here ...
6824 * dbxout.h: ... to here.
6825 * system.h (dump_file): Moved here from output.h.
6826 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
6827 * tree.h (decl_default_tls_model): Moved here from output.h.
6828 * varasm.c (default_stabs_asm_out_destructor,
6829 default_stabs_asm_out_constructor): Move from here ...
6830 * dbxout.c: ... to here.
6832 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
6834 * collect2.h (dump_file): Rename to dump_ld_file.
6835 * collect2.c: Likewise.
6836 * tlink.c: Likewise.
6838 * alias.c: Do not include output.h.
6839 * auto-inc-dec.c: Likewise.
6840 * bt-load.c: Likewise.
6841 * caller-save.c: Likewise.
6843 * cfgbuild.c: Likewise.
6844 * cfgcleanup.c: Likewise.
6845 * cfglayout.c: Likewise.
6846 * cfgloop.c: Likewise.
6847 * cfgloopanal.c: Likewise.
6848 * cfgloopmanip.c: Likewise.
6849 * cfgrtl.c: Likewise.
6850 * cgraph.c: Likewise.
6851 * cgraphclones.c: Likewise.
6852 * combine-stack-adj.c: Likewise.
6853 * combine.c: Likewise.
6854 * cprop.c: Likewise.
6856 * cselib.c: Likewise.
6857 * dbgcnt.c: Likewise.
6858 * df-problems.c: Likewise.
6859 * df-scan.c: Likewise.
6860 * dojump.c: Likewise.
6861 * fwprop.c: Likewise.
6863 * graph.c: Likewise.
6864 * haifa-sched.c: Likewise.
6865 * hw-doloop.c: Likewise.
6866 * ipa-inline-transform.c: Likewise.
6867 * ipa-pure-const.c: Likewise.
6868 * ipa-reference.c: Likewise.
6869 * ipa-utils.c: Likewise.
6870 * ira-build.c: Likewise.
6871 * ira-emit.c: Likewise.
6873 * loop-doloop.c: Likewise.
6874 * loop-invariant.c: Likewise.
6875 * loop-iv.c: Likewise.
6876 * loop-unroll.c: Likewise.
6877 * loop-unswitch.c: Likewise.
6878 * lto-cgraph.c: Likewise.
6879 * lto-section-in.c: Likewise.
6880 * lto-streamer-in.c: Likewise.
6882 * mode-switching.c: Likewise.
6883 * postreload-gcse.c: Likewise.
6884 * postreload.c: Likewise.
6885 * predict.c: Likewise.
6886 * profile.c: Likewise.
6888 * reg-stack.c: Likewise.
6889 * regcprop.c: Likewise.
6890 * regmove.c: Likewise.
6891 * regstat.c: Likewise.
6892 * reload1.c: Likewise.
6893 * sched-ebb.c: Likewise.
6894 * sel-sched-dump.c: Likewise.
6895 * simplify-rtx.c: Likewise.
6896 * stor-layout.c: Likewise.
6897 * store-motion.c: Likewise.
6898 * tracer.c: Likewise.
6899 * tree-affine.c: Likewise.
6900 * tree-cfg.c: Likewise.
6901 * tree-cfgcleanup.c: Likewise.
6902 * tree-dfa.c: Likewise.
6903 * tree-into-ssa.c: Likewise.
6904 * tree-nomudflap.c: Likewise.
6905 * tree-optimize.c: Likewise.
6906 * tree-pretty-print.c: Likewise.
6907 * tree-profile.c: Likewise.
6908 * tree-ssa-address.c: Likewise.
6909 * tree-ssa-ccp.c: Likewise.
6910 * tree-ssa-copy.c: Likewise.
6911 * tree-ssa-dom.c: Likewise.
6912 * tree-ssa-loop-ch.c: Likewise.
6913 * tree-ssa-loop-im.c: Likewise.
6914 * tree-ssa-loop-manip.c: Likewise.
6915 * tree-ssa-loop-niter.c: Likewise.
6916 * tree-ssa-loop-prefetch.c: Likewise.
6917 * tree-ssa-loop-unswitch.c: Likewise.
6918 * tree-ssa-loop.c: Likewise.
6919 * tree-ssa-propagate.c: Likewise.
6920 * tree-ssa-structalias.c: Likewise.
6921 * tree-ssa-tail-merge.c: Likewise.
6922 * tree-ssa-threadedge.c: Likewise.
6923 * tree-ssa-threadupdate.c: Likewise.
6924 * tree-ssa-uncprop.c: Likewise.
6925 * tree-ssa-uninit.c: Likewise.
6926 * tree-ssa.c: Likewise.
6927 * value-prof.c: Likewise.
6928 * var-tracking.c: Likewise.
6931 * config/m32r/m32r.c: Include dbxout.h.
6932 * config/pa/pa.c: Likewise.
6933 * config/rs6000/rs6000.c: Likewise.
6935 * Makefile.in: Fix dependencies.
6936 * config/rs6000/t-rs5000: Likewise.
6938 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
6940 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
6941 * gimple.h (block_in_transaction): Check for flag_tm.
6943 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
6945 PR tree-optimization/52558
6946 * cfg.c (alloc_aux_for_edge): Fix comment.
6947 (alloc_aux_for_edge): Remove static.
6948 * basic-block.h (alloc_aux_for_edge): Protoize.
6949 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
6950 (execute_sm_if_changed_flag): New.
6951 (execute_sm_if_changed_flag_set): New.
6952 (execute_sm): Do not generate data races unless requested.
6953 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
6954 (tree_ssa_lim_finalize): Call free_aux_for_edges.
6955 * gimple.h (block_in_transaction): New.
6956 (gimple_in_transaction): Use block_in_transaction.
6958 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
6961 * config/avr/avr.opt (-msp8): Document it.
6962 * doc/invoke.texi (AVR Options): Ditto. And document related
6965 2012-05-31 Diego Novillo <dnovillo@google.com>
6967 * configure.ac (CXX_FOR_BUILD): Define and substitute.
6968 (BUILD_CXXFLAGS): Define and substitute.
6969 * Makefile.in (BUILD_CXXFLAGS): Define.
6970 (CXX_FOR_BUILD): Define.
6971 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
6972 (LINKER_FOR_BUILD): Likewise.
6973 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
6974 (BUILD_LINKERFLAGS): Likewise.
6975 * configure: Regenerate.
6977 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6979 * Makefile.in: Fix many dependencies.
6980 * tree-profile.c: Don't include regs.h.
6981 * tree-vectorizer.c: Don't include cfglayout.h.
6982 * tree-vect-stmts.c: Likewise.
6983 * tree-vect-slp.c: Likewise.
6984 * tree-vect-loop.c: Likewise.
6985 * reg-stack.c: Likewise.
6986 * tree-ssa-loop-manip.c: Likewise.
6987 * toplev.c: Likewise.
6988 * varasm.c: Don't include cfglayout.h, basic-block.h,
6989 and tree-iterator.h.
6990 * tree-cfgcleanup.c: Don't include cfglayout.h.
6991 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
6992 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
6993 * cgraphclones.c: Don't include plugin.h.
6995 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
6997 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
6998 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
6999 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
7001 2012-05-31 Richard Guenther <rguenther@suse.de>
7003 * tree-loop-distribution.c (struct partition_s): New struct,
7004 typedef and vector type.
7005 (partition_alloc, partition_free): New functions.
7006 (generate_loops_for_partition, generate_builtin,
7007 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
7008 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
7009 build_rdg_partition_for_component, can_generate_builtin,
7010 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
7011 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
7012 number_of_rw_in_partition, partition_contains_all_rw,
7013 ldist_gen): Use partition_t instead of bitmap.
7015 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
7017 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
7018 * doc/avr-mmcu.texi: Regenerate.
7020 2012-05-31 Richard Guenther <rguenther@suse.de>
7022 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
7023 Use FOR_EACH_SSA_DEF_OPERAND.
7024 (generate_builtin): Adjust.
7025 (stmt_generated_in_another_partition): Remove.
7026 (add_scalar_computations_to_partition): Likewise.
7027 (rdg_build_partitions): Do not call
7028 add_scalar_computations_to_partition.
7030 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
7032 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
7033 double ints throughout.
7034 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
7035 Check that the position of the field is representable as an integer.
7037 2012-05-31 Richard Guenther <rguenther@suse.de>
7039 * tree-data-ref.c (dr_analyze_innermost): Properly convert
7040 the MEM_REF offset to sizetype.
7042 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
7044 * doc/invoke.texi (AVR Options): Fix typos.
7046 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
7048 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
7050 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
7051 non-v32 into --march=v0_v10.
7053 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
7055 * ira-int.h (target_ira_int): Rename x_move_cost to
7056 x_ira_register_move_cost, x_may_move_in_cost to
7057 x_ira_may_move_in_cost and x_may_move_out_cost to
7058 x_ira_may_move_out_cost. Delete the old fields with
7059 those names and also x_ira_max_register_move_cost,
7060 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
7061 (move_cost, may_move_in_cost, may_move_out_cost)
7062 (ira_max_register_move_cost, ira_max_may_move_in_cost)
7063 (ira_max_may_move_out_cost): Delete.
7064 * ira.c (init_move_cost): Rename to...
7065 (ira_init_register_move_cost): ...this, deleting the old
7066 function with that name. Apply above variable renamings.
7067 Retain asserts for null fields.
7068 (ira_init_once): Don't initialize register move costs here.
7069 (free_register_move_costs): Apply above variable renamings.
7070 Remove code for deleted fields.
7072 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
7074 * ira.c (init_move_cost): Adjust choice of subclasses to match
7075 the current ira_init_register_move_cost choice. Use
7076 ira_class_subset_p instead of reg_class_subset_p.
7077 (ira_init_register_move_cost): Assert that move_cost,
7078 may_move_in_cost and may_move_out_cost already hold the desired
7079 values for their ira_* equivalents. For the latter two,
7080 ignore classes that can't store a register of the given mode.
7082 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
7084 * ira.c (setup_allocno_and_important_classes): Use
7085 ira_class_hard_regs_num to check whether a class has any
7086 allocatable registers.
7087 (ira_init_register_move_cost): Likewise.
7089 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
7091 * ira.c (init_move_cost): Adjust local variable names to match
7092 file conventions. Use ira_assert instead of gcc_assert.
7094 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
7096 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
7097 Move these definitions and associated target_globals fields to...
7098 * ira-int.h: ...here.
7099 * rtl.h (init_move_cost): Delete.
7100 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
7101 * ira.c: ...here, making the latter static.
7103 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
7105 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
7106 and ira_register_move_cost instead of init_move_cost and move_cost.
7108 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
7110 * ira.h (target_ira): Delete x_ira_available_class_regs.
7111 (ira_available_class_regs): Delete.
7112 * ira.c (setup_available_class_regs): Delete.
7113 (setup_alloc_classes): Don't call it.
7114 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
7115 ira_available_class_regs.
7116 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
7117 (model_spill_cost): Likewise.
7118 * ira-build.c (low_pressure_loop_node_p): Likewise.
7119 * ira-color.c (color_pass): Likewise.
7120 * ira-emit.c (change_loop): Likewise.
7121 * ira-lives.c (inc_register_pressure, dec_register_pressure)
7122 (single_reg_class, ira_implicitly_set_insn_hard_regs)
7123 (process_bb_node_lives): Likewise.
7124 * loop-invariant.c (gain_for_invariant): Likewise.
7126 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7129 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
7130 (pa_section_type_flags): New.
7131 (pa_legitimate_constant_p): Revert previous change.
7133 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
7135 * ira.c (allocate_initial_values): Make static.
7137 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
7139 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
7140 Generate tls_initial_exec_64_sun only when !TARGET_X32.
7142 2012-05-30 Richard Guenther <rguenther@suse.de>
7145 * fold-const.c (fold_binary_loc): Make sure to call
7146 fold_plusminus_mult_expr with the original sign of operands.
7148 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
7150 * Makefile.in: Fix many dependencies.
7151 (DWARF2_H): Depend on dwarf2.def.
7152 (RTL_ERROR_H): Depend on rtl-error.h.
7153 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
7154 all gimple-pretty-print.h and tree-pretty-print.h references.
7156 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
7158 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
7161 2012-05-30 Richard Guenther <rguenther@suse.de>
7164 * tree-emutls.c (gen_emutls_addr): Do not add globals to
7167 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
7169 * explow.c (probe_stack_range): Restore simple control flow and stop
7170 again when the probe cannot be generated if HAVE_check_stack.
7172 2012-05-30 Jakub Jelinek <jakub@redhat.com>
7174 PR rtl-optimization/53519
7175 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
7176 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
7178 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7180 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
7182 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
7185 * doc/tm.texi: Update.
7186 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
7187 * target.def (force_at_comp_dir): New hook.
7188 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
7189 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
7191 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
7193 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
7195 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
7196 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
7198 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
7201 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
7202 flag_unsafe_math_optimizations is set.
7203 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
7204 Update description of -mfused-madd.
7206 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
7209 * config/sh/predicates.md (atomic_arith_operand,
7210 atomic_logical_operand): New predicates.
7211 * config/sh/sh.c (sh_option_override): Check atomic options.
7212 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
7213 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
7214 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
7215 UNSUPPORTED_HARD_ATOMIC_CPU.
7216 * config/sh/sync.md: Update description comments.
7217 (I12): New mode iterator.
7218 (fetchop_predicate, fetchop_constraint): New code attributes.
7219 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7220 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7221 atomic_fetch_<fetchop_name>si_hard,
7222 atomic_fetch_<fetchop_name><mode>_hard,
7223 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7224 atomic_<fetchop_name>_fetchsi_hard,
7225 atomic_<fetchop_name>_fetch<mode>_hard,
7226 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7227 atomic_test_and_set_hard): New insns.
7228 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
7229 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
7230 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
7231 atomic_test_and_set_soft): Use same formatting for the first line of
7232 the asm block as in new insns above.
7233 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
7234 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
7235 atomic_test_and_set): Integrate new *_hard insns into expanders.
7236 * config/sh/sh.opt (mhard-atomic): New option.
7237 * doc/invoke.texi (SH Options): Document it.
7239 2012-05-29 Meador Inge <meadori@codesourcery.com>
7241 * c-decl.c (c_push_function_context): Always create a new language
7243 (c_pop_function_context): Clear the language function created in
7244 c_push_function_context.
7246 2012-05-29 Matt Turner <mattst88@gmail.com>
7248 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
7249 (define_bypass "ev6_fcmov"): New.
7251 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
7253 * integrate.c: Remove.
7254 * integrate.h: Remove.
7255 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
7256 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
7257 * config/rs6000/t-rs6000: Likewise
7258 * config/spu/t-spu-elf: Likewise.
7259 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
7260 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
7261 from integrate.h to here.
7262 (initial_value_entry): New prototype.
7263 * reload.h (allocate_initial_values): Remove prototype.
7264 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
7265 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
7267 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
7268 set_decl_abstract_flags, set_block_abstract_flags): Move from
7269 integrate.c to here, the only user.
7270 * expmed.c (extract_fixed_bit_field): Remove outdated comment
7272 * function.c: Don't include integrate.h.
7273 (struct initial_value_pair, struct initial_value_struct,
7274 get_hard_reg_initial_val, has_hard_reg_initial_val,
7275 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
7276 integrate.c to here.
7277 (initial_value_entry): New function.
7278 * genemit.c (main): Don't print integrate.h include line.
7279 * ira.c: Don't include integrate.h.
7280 (allocate_initial_values): Move from integrate.c to here.
7281 (ira): Update allocate_initial_values call.
7282 * tree-inline.c: Don't include integrate.h.
7283 (function_attribute_inlinable_p): Moved from integrate.c to here.
7284 * cfgexpand.c: Don't include integrate.h.
7285 * except.c: Likewise.
7286 * langhooks.c: Likewise.
7287 * passes.c: Likewise.
7288 * toplev.c: Likewise.
7289 * config/frv/frv.c: Likewise.
7290 * config/pa/pa.c: Likewise.
7291 * config/spu/spu.c: Likewise.
7292 * config/epiphany/epiphany.c: Likewise.
7293 * config/mep/mep.c: Likewise.
7294 * config/score/score.c: Likewise.
7295 * config/picochip/picochip.c: Likewise.
7296 * config/sh/sh.c: Likewise.
7297 * config/alpha/alpha.c: Likewise.
7298 * config/microblaze/microblaze.c: Likewise.
7299 * config/mips/mips.c: Likewise.
7300 * config/v850/v850.c: Likewise.
7301 * config/mmix/mmix.c: Likewise.
7302 * config/bfin/bfin.c: Likewise.
7303 * config/arm/arm.c: Likewise.
7304 * config/s390/s390.c: Likewise.
7305 * config/m32r/m32r.c: Likewise.
7306 * config/rs6000/rs6000.c: Likewise.
7307 * config/c6x/c6x.c: Include function.h instead of integrate.h.
7308 * config/tilegx/tilegx.c: Likewise.
7309 * config/tilepro/tilepro.c: Likewise.
7311 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
7313 * config/avr/t-avr (s-avr-mmcu-texi): Call
7314 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
7316 2012-05-29 Michael Matz <matz@suse.de>
7318 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
7319 assign_temp): Remove 'keep' argument.
7320 (mark_temp_addr_taken): Remove prototype.
7321 * tree.h (expand_decl): Remove prototype.
7322 * function.c (struct temp_slot): Remove addr_taken and keep member.
7323 (assign_stack_temp_for_type) Don't initialize above, remove
7325 (assign_stack_temp, assign_temp): Remove keep argument.
7326 (mark_temp_addr_taken): Remove.
7327 (preserve_temp_slots): Remove handling of addr_taken and keep members.
7328 (free_temp_slots): Ditto.
7329 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
7331 * stmt.c (expand_asm_operands): Remove dead code.
7332 (expand_decl): Remove.
7333 * c-decl.c (finish_struct): Don't call expand_decl.
7334 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
7335 and assign_stack_temp.
7336 * calls.c (save_fixed_argument_area, initialize_argument_information,
7337 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
7338 * expmed.c (extract_bit_field_1): Ditto.
7339 * expr.c (emit_group_load_1, emit_group_store,
7340 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
7341 store_field, expand_constructor, expand_cond_expr_using_cmove,
7342 expand_expr_real_2, expand_expr_real_1): Ditto.
7343 * stmt.c (expand_asm_operands, expand_return): Ditto.
7345 * function.c (pop_temp_slots): Call free_temp_slots.
7346 * calls.c (store_one_arg): Don't call preserve_temp_slots or
7348 * expr.c (expand_assignment): Don't call free_temp_slots.
7350 * config/arm/arm.c (neon_expand_vector_init): Ditto.
7351 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
7352 (ix86_expand_vector_extract): Ditto.
7353 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
7354 ia64_expand_movxf_movrf): Ditto.
7355 * config/mips/mips.c (mips_expand_vi_general): Ditto.
7356 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
7357 extendsfdf2): Ditto.
7358 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
7359 rs6000_expand_vector_set, rs6000_expand_vector_extract,
7360 rs6000_allocate_stack_temp): Ditto.
7361 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
7362 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7363 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
7364 sparc_expand_vector_init): Ditto.
7366 2012-05-29 Michael Matz <matz@suse.de>
7368 * c-tree.h (c_expand_decl): Remove prototype.
7370 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
7372 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
7373 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
7374 COMPOUND_LITERAL_EXPR.
7375 * function.c (expand_function_start): Don't call expand_decl,
7376 instead assert that we have RTL assigned.
7377 * tree-ssa-live.c (remove_unused_locals): Clear
7378 nonlocal_goto_save_area if its backing variable is removed.
7379 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
7381 (expand_decl): Assert that this does nothing.
7382 * calls.c (expand_call): Don't call mark_temp_addr_taken.
7384 2012-05-29 Richard Guenther <rguenther@suse.de>
7386 PR tree-optimization/53516
7387 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
7389 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7391 2012-05-29 Joseph Myers <joseph@codesourcery.com>
7393 * LANGUAGES: Fix typos.
7394 * Makefile.in: Fix typos.
7395 * alias.c: Fix typos.
7396 * auto-inc-dec.c: Fix typos.
7397 * bb-reorder.c: Fix typos.
7398 * cfgcleanup.c: Fix typos.
7399 * cgraph.c: Fix typos.
7400 * cgraph.h: Fix typos.
7401 * cgraphunit.c: Fix typos.
7402 * collect2-aix.h: Fix typos.
7403 * collect2.c: Fix typos.
7404 * compare-elim.c: Fix typos.
7405 * config/alpha/vms.h: Fix typos.
7406 * config/arm/README-interworking: Fix typos.
7407 * config/arm/arm.c: Fix typos.
7408 * config/arm/iterators.md: Fix typos.
7409 * config/arm/vxworks.h: Fix typos.
7410 * config/avr/avr.c: Fix typos.
7411 * config/avr/avr.h: Fix typos.
7412 * config/avr/avr.md: Fix typos.
7413 * config/avr/builtins.def: Fix typos.
7414 * config/c6x/c6x.c: Fix typos.
7415 * config/cr16/cr16.c: Fix typos.
7416 * config/cr16/cr16.md: Fix typos.
7417 * config/cris/cris.md: Fix typos.
7418 * config/darwin.c: Fix typos.
7419 * config/darwin.opt: Fix typos.
7420 * config/i386/i386-c.c: Fix typos.
7421 * config/i386/i386.c: Fix typos.
7422 * config/ia64/ia64.c: Fix typos.
7423 * config/m68k/cf.md: Fix typos.
7424 * config/mep/mep.c: Fix typos.
7425 * config/microblaze/microblaze.c: Fix typos.
7426 * config/microblaze/microblaze.h: Fix typos.
7427 * config/mn10300/mn10300.c: Fix typos.
7428 * config/mn10300/mn10300.md: Fix typos.
7429 * config/pa/pa.c: Fix typos.
7430 * config/picochip/picochip.h: Fix typos.
7431 * config/rs6000/a2.md: Fix typos.
7432 * config/rs6000/rs6000.c: Fix typos.
7433 * config/rs6000/vector.md: Fix typos.
7434 * config/rx/rx.md: Fix typos.
7435 * config/rx/rx.opt: Fix typos.
7436 * config/s390/2097.md: Fix typos.
7437 * config/s390/s390.c: Fix typos.
7438 * config/s390/s390.h: Fix typos.
7439 * config/sh/sh.c: Fix typos.
7440 * config/sh/sh.md: Fix typos.
7441 * config/sparc/sync.md: Fix typos.
7442 * config/spu/spu.c: Fix typos.
7443 * config/spu/spu.md: Fix typos.
7444 * config/vms/vms.c: Fix typos.
7445 * config/vxworks-dummy.h: Fix typos.
7446 * config/vxworks.h: Fix typos.
7447 * cselib.c: Fix typos.
7448 * df-scan.c: Fix typos.
7450 * doc/extend.texi: Fix typos.
7451 * doc/install.texi: Fix typos.
7452 * doc/invoke.texi: Fix typos.
7453 * doc/md.texi: Fix typos.
7454 * doc/plugins.texi: Fix typos.
7455 * doc/rtl.texi: Fix typos.
7457 * dwarf2asm.c: Fix typos.
7458 * dwarf2out.c: Fix typos.
7459 * except.h: Fix typos.
7460 * expr.c: Fix typos.
7461 * fold-const.c: Fix typos.
7463 * gcse.c: Fix typos.
7464 * genautomata.c: Fix typos.
7465 * gengtype-state.c: Fix typos.
7466 * gengtype.c: Fix typos.
7467 * genhooks.c: Fix typos.
7468 * gimple-fold.c: Fix typos.
7469 * gimple-pretty-print.c: Fix typos.
7470 * gimple.c: Fix typos.
7471 * gimple.h: Fix typos.
7472 * gimplify.c: Fix typos.
7473 * graphite-interchange.c: Fix typos.
7474 * graphite-sese-to-poly.c: Fix typos.
7475 * ifcvt.c: Fix typos.
7476 * input.c: Fix typos.
7477 * ipa-cp.c: Fix typos.
7478 * ipa-inline-analysis.c: Fix typos.
7479 * ipa-inline-transform.c: Fix typos.
7480 * ipa-inline.c: Fix typos.
7481 * ipa-pure-const.c: Fix typos.
7482 * ipa-ref.h: Fix typos.
7483 * ipa-reference.c: Fix typos.
7484 * ipa-utils.c: Fix typos.
7486 * ira-emit.c: Fix typos.
7487 * ira-lives.c: Fix typos.
7488 * lto-streamer.c: Fix typos.
7489 * lto-streamer.h: Fix typos.
7490 * lto-wrapper.c: Fix typos.
7492 * mode-switching.c: Fix typos.
7493 * modulo-sched.c: Fix typos.
7494 * plugin.c: Fix typos.
7495 * postreload.c: Fix typos.
7496 * sched-deps.c: Fix typos.
7497 * sel-sched-ir.c: Fix typos.
7498 * sel-sched-ir.h: Fix typos.
7499 * sel-sched.c: Fix typos.
7500 * sese.c: Fix typos.
7501 * stor-layout.c: Fix typos.
7502 * target-hooks-macros.h: Fix typos.
7503 * target.def: Fix typos.
7504 * trans-mem.c: Fix typos.
7505 * tree-eh.c: Fix typos.
7506 * tree-predcom.c: Fix typos.
7507 * tree-sra.c: Fix typos.
7508 * tree-ssa-address.c: Fix typos.
7509 * tree-ssa-loop-ivopts.c: Fix typos.
7510 * tree-ssa-loop-niter.c: Fix typos.
7511 * tree-ssa-math-opts.c: Fix typos.
7512 * tree-ssa-pre.c: Fix typos.
7513 * tree-ssa-propagate.c: Fix typos.
7514 * tree-ssa-reassoc.c: Fix typos.
7515 * tree-ssa-sccvn.c: Fix typos.
7516 * tree-ssa-ter.c: Fix typos.
7517 * tree-ssa-uninit.c: Fix typos.
7518 * tree-ssanames.c: Fix typos.
7519 * tree-vect-generic.c: Fix typos.
7520 * tree-vect-slp.c: Fix typos.
7521 * tree.c: Fix typos.
7522 * tree.h: Fix typos.
7523 * varasm.c: Fix typos.
7524 * varpool.c: Fix typos.
7526 2012-05-29 Joseph Myers <joseph@codesourcery.com>
7528 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
7530 2012-05-29 Richard Guenther <rguenther@suse.de>
7532 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
7534 (add_referenced_var_1): Re-organize. Assert we are not
7536 (remove_referenced_var): Likewise.
7537 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
7538 * tree-mudflap.c (execute_mudflap_function_ops): Do not
7539 call add_referenced_var on globals.
7540 * matrix-reorg.c (transform_access_sites): Likewise.
7542 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
7544 * alias.c (reg_known_value): Make this a VEC.
7545 (reg_known_equiv_p): Make this an sbitmap.
7546 (reg_known_value_size): Remove.
7547 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
7548 set_reg_known_equiv_p): Update for reg_known_value and
7549 reg_known_value_size data structure change.
7550 (init_alias_analysis, end_alias_analysis): Likewise.
7552 2012-05-29 Jakub Jelinek <jakub@redhat.com>
7555 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
7556 to avoid leaking memory. No need to handle memory allocation
7557 failure. Double string_len on each reallocation instead of adding 2.
7558 * gcov.c (read_line): Likewise.
7560 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
7562 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
7564 * config/cris/cris.md ("trap"): Define, enabled for
7565 TARGET_TRAP_USING_BREAK8.
7566 * config/cris/cris.opt (mtrap-using-break8): New option.
7568 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
7571 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
7574 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
7576 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
7577 (Standard Names): Fix typos in documentation of atomic patterns.
7579 2012-05-27 Nathan Sidwell <nathan@acm.org>
7581 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
7583 2012-05-26 Jason Merrill <jason@redhat.com>
7586 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
7587 about array compound literals.
7589 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
7591 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
7592 if CLEANUP_NO_INSN_DEL.
7593 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
7594 from cfg_layout_merge_blocks.
7595 (emit_nop_for_unique_locus_between): New function.
7596 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
7597 (cfg_layout_merge_blocks): Likewise.
7599 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
7600 Paolo Bonzini <bonzini@gnu.org>
7602 * df-scan.c (df_def_record_1): Assert a parallel must contain an
7603 EXPR_LIST at this point. Receive the LOC and move its extraction...
7604 (df_defs_record): ... here. Change if-else to a switch statement.
7605 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
7606 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
7607 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
7608 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
7609 regs_invalidated_by_call.
7610 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
7613 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
7616 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
7617 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
7619 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
7621 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
7622 software floating point emulation. No longer build the multilibs
7623 with -mstrict-align.
7625 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
7628 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
7629 accessed indirectly.
7630 (ipa_tm_create_version): Same.
7632 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
7635 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
7636 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
7638 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
7641 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
7642 (ix86_expand_vec_perm): Use int mode instead of float.
7643 (expand_vec_perm_pshufb): Remove handling of useseless type
7646 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
7649 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
7650 gnu_ld variables to yes.
7651 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
7652 (HAVE_GNU_AS): Likewise.
7653 * config.in: Regenerate.
7654 * configure: Likewise.
7656 2012-05-25 Tristan Gingold <gingold@adacore.com>
7658 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
7659 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
7660 and preferred_alignment.
7662 2012-05-25 Tristan Gingold <gingold@adacore.com>
7664 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
7666 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
7668 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
7669 volatile bitfields case.
7671 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
7673 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
7674 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
7675 (adjacent_mem_locations): Move some code to and call...
7676 (get_memref_parts): ...new function.
7677 (mem_locations_overlap): New function.
7678 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
7679 (is_mem_ref): Rename to...
7680 (find_mem_ref): ...this. Return MEM rtx.
7681 (get_store_dest): Remove function.
7682 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
7683 new parameter and adjust calls.
7684 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
7685 mem refs overlap for true_store_to_load_dep_costly.
7686 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
7687 passed to adjacent_mem_locations.
7688 (is_costly_group): Walk resolved dependency list.
7689 (force_new_group): Emit group ending nop for Power6/Power7.
7690 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
7691 (group_ending_nop): New define_insn.
7693 2012-05-24 Dodji Seketeli <dodji@redhat.com>
7695 Make unwound macro expansion trace less redundant
7696 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
7697 context of macro definition in the trace, when it's redundant.
7700 2012-05-24 Richard Guenther <rguenther@suse.de>
7703 * tree-profile.c (tree_profiling): Cleanup the CFG if
7704 execute_fixup_cfg requests it.
7706 2012-05-24 Richard Guenther <rguenther@suse.de>
7708 * tree-flow.h (create_var_ann): Remove.
7709 * tree-dfa.c (create_var_ann): Remove and inline into its
7711 (add_referenced_var_1): ... here.
7712 * varpool.c (add_new_static_var): Do not call add_referenced_var
7714 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7715 * tree-switch-conversion.c (build_one_array): Likewise.
7716 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
7717 * tree-flow-inline.h (gimple_referenced_vars): Guard against
7719 * tree-inline.c (remap_gimple_op_r): Likewise. Check
7720 gimple_referenced_vars instead of gimple_in_ssa_p.
7721 (copy_tree_body_r): Likewise.
7722 (setup_one_parameter): Likewise.
7723 (declare_return_variable): Likewise.
7724 (tree_function_versioning): Likewise.
7726 2012-05-24 Jakub Jelinek <jakub@redhat.com>
7728 PR tree-optimization/53465
7729 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
7730 vr0 into *vr, then vrp_meet that.
7731 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
7732 have any equivalences.
7733 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
7736 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
7738 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
7740 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
7741 check end_regno - 1 is a hard register.
7743 2012-05-24 Richard Guenther <rguenther@suse.de>
7745 * varpool.c (add_new_static_var): Remove call to create_var_ann.
7746 * tree-ssa-operands.c (create_vop_var): Likewise.
7748 2012-05-24 Richard Guenther <rguenther@suse.de>
7751 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
7753 (remove_unused_locals): Pass global_unused_vars to
7754 remove_unused_scope_block_p. Restore code walking all
7755 referenced vars and pruning them.
7757 2012-05-23 Jan Hubicka <jh@suse.cz>
7759 * tree.h (alias_diag_flags): Remove.
7760 (alias_pair): Remove emitted_diags.
7761 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
7762 symbol_alias_set_t, symbol_alias_set_destroy,
7763 symbol_alias_set_contains, propagate_aliases_backward): Remove.
7764 * toplev.c (compile_file): Do not call finish_aliases_2
7765 * cgraphunit.c (cgraph_process_new_functions): Do not call
7767 (handle_alias_pairs): Output diagnostics about aliases to externals.
7768 (assemble_thunks_and_aliases): Use do_assemble_alias.
7769 (output_weakrefs): Likewise.
7770 (finalize_compilation_unit): Do not call finish_aliases_1.
7771 * ipa.c (symtab_remove_unreachable_nodes): De not call
7772 remove_unreachable_alias_pairs.
7773 * varasm.c (do_assemble_alias): Export.
7774 (symbol_alias_set_create, symbol_alias_set_destroy,
7775 symbol_alias_set_contains, symbol_alias_set_insert,
7776 propagate_aliases_forward, propagate_aliases_backward,
7777 propagate_aliases_backward, trivially_visible_alias,
7778 trivially_defined_alias, remove_unreachable_alias_pairs,
7779 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
7780 * output.h (do_assemble_alias): Declare.
7781 * varpool.c (varpool_remove_unreferenced_decls): Do not call
7784 2012-05-23 Martin Jambor <mjambor@suse.cz>
7786 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
7788 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
7790 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
7792 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
7793 (iterative_hash_gimple_type): Adjust comment.
7794 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
7795 domain for an array type instead of the domain type itself.
7797 2012-05-23 Richard Guenther <rguenther@suse.de>
7799 PR tree-optimization/53438
7800 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
7802 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
7805 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
7806 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
7809 2012-05-23 Richard Guenther <rguenther@suse.de>
7811 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
7812 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
7813 via the global_unused_vars bitmap.
7814 (remove_unused_locals): Handle global vars in local-decls via
7815 a global_unused_vars bitmap instead of the used flag in the
7816 var annotation. Simplify global variable handling and removal.
7818 2012-05-22 Jan Hubicka <jh@suse.cz>
7821 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
7822 from other partitions.
7824 2012-05-22 Jan Hubicka <jh@suse.cz>
7827 * symtab.c (symtab_register_node): Fix ordering issue.
7829 2012-05-22 Steven Drake <sbd@NetBSD.org>
7831 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
7833 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
7835 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
7836 Use strip_name_encoding target hook.
7838 2012-05-22 Richard Guenther <rguenther@suse.de>
7840 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
7841 (init_function_for_compilation): Remove.
7842 * tree-dfa.c (find_vars_r): Take struct function argument.
7843 (find_referenced_vars_in): Adjust.
7844 * tree-ssa-operands.c (clobber_stats): Remove.
7845 (create_vop_var): Take struct function argument. Mark
7846 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
7847 (init_ssa_operands): Take struct function argument.
7848 (fini_ssa_operands): Do not dump dead stats.
7849 * tree-ssa-operands.h (init_ssa_operands): Take struct function
7851 * cgraphunit.c (init_lowered_empty_function): Adjust.
7852 * lto-streamer-in.c (input_cfg): Likewise.
7853 * tree-inline.c (initialize_cfun): Likewise.
7854 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
7855 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
7856 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
7857 virtual operands are not registers.
7859 2012-05-22 Richard Guenther <rguenther@suse.de>
7861 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
7863 2012-05-22 Richard Guenther <rguenther@suse.de>
7866 * tree-inline.c (setup_one_parameter): Create a dummy init
7867 statement for unused parameters when not optimizing.
7869 2012-05-22 Richard Guenther <rguenther@suse.de>
7871 * tree-flow.h (add_referenced_var_1): Declare.
7872 (add_referenced_var): Define.
7873 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
7874 (add_referenced_var): Rename to ...
7875 (add_referenced_var_1): ... this. Take struct function argument.
7877 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7880 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
7881 * config/arm/arm.c (arm_validize_comparison): Define.
7882 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
7883 arm_validize_comparison.
7884 ("cbranchdi4"): Likewise.
7885 ("cstoredi4"): Likewise.
7886 ("movsicc"): Likewise.
7887 ("movsfcc"): Likewise.
7888 ("movdfcc"): Likewise.
7890 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
7892 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
7893 the mw_reg_pool size.
7895 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
7897 PR tree-optimization/53336
7898 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
7899 non-integer integral types to offset type and vice versa.
7901 2012-05-22 Alan Modra <amodra@gmail.com>
7903 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
7904 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
7905 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
7906 V_SAVE_INLINE): Delete.
7907 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
7908 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
7909 For ELF targets, use out-of-line restores for -Os and any number
7910 of regs if the restore exits, and out-of-line gp save for two or
7911 more regs. Use save_reg_p to test for holes in reg restore set.
7912 Replace "#if" with "if".
7914 2012-05-22 Alan Modra <amodra@gmail.com>
7916 * config/rs6000/rs6000.c (save_reg_p): New function.
7917 (first_reg_to_save, first_fp_reg_to_save): Use it here.
7918 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
7919 (emit_frame_save): Use gen_frame_store.
7920 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
7921 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
7923 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
7924 vrsave, toc, gp and fp restores.
7926 2012-05-22 Alan Modra <amodra@gmail.com>
7928 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
7929 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
7930 Move function pointer variables after forward declarations.
7931 (rs6000_builtin_support_vector_misalignment): Make static.
7932 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
7933 (rs6000_function_value, rs6000_can_eliminate): Likewise.
7935 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
7937 PR rtl-optimization/53373
7938 * caller-save.c (save_call_clobbered_regs): Look into a possible
7939 PARALLEL manually rather than using single_set on a call insn.
7941 2012-05-21 Jakub Jelinek <jakub@redhat.com>
7943 PR tree-optimization/53436
7944 * omp-low.c (omp_build_component_ref): New function.
7945 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
7947 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
7949 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
7951 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
7952 Do not print '.' here. Output operand lossage error for unhandled
7957 <case 'z'>: Hardcode "code" argument into error strings.
7959 <case 'D'>: Merge AVX and non-AVX codes.
7960 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
7961 Update call to put_condition_code.
7963 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
7965 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
7967 (clzsi2): New expander.
7968 (*clzsi2_68k): New insn.
7969 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
7971 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
7973 * gimple.h (gimple_set_in_transaction): Remove.
7974 (gimple_in_transaction): Look in BB instead.
7975 (gimple_statement_base): Remove in_transaction field.
7976 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
7977 * trans-mem.c (compute_transaction_bits): Place transaction bit
7978 information into basic blocks.
7980 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
7982 * expr.c (get_def_for_expr_class): Define only if
7983 HAVE_conditional_move.
7984 (convert_tree_comp_to_rtx): Likewise.
7986 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
7989 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
7991 (ffssi2_no_cmove): Ditto.
7992 (*ffs<mode>_1): Remove insn pattern.
7993 (*tzcnt<mode>_1): New insn pattern.
7994 (*bsf<mode>1): Ditto.
7996 2012-05-21 Richard Guenther <rguenther@suse.de>
7998 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
7999 more referenced vars.
8000 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
8001 flag on variables that have a var-annotation.
8003 2012-05-21 Joseph Myers <joseph@codesourcery.com>
8006 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
8007 from folded operands before wrapping another around the
8008 conditional expression.
8010 2012-05-21 Jakub Jelinek <jakub@redhat.com>
8012 PR tree-optimization/53366
8013 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
8014 tests if complex_numbers == 2, but there are non-complex number loads
8017 PR tree-optimization/53409
8018 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
8019 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
8021 PR tree-optimization/53410
8022 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
8023 instead of build_int_cst (type, 0) where vector types might be
8024 involved. Instead of build_int_cst (type, 1) convert the original
8025 integer_onep argument to the desired type.
8027 2012-05-21 Michael Matz <matz@suse.de>
8029 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
8030 (simplify_test_exp): Handle one more case of distributive law,
8031 decrease cost threshold.
8032 (tests_attr_p, get_attr_order): New functions.
8033 (optimize_attrs): Use topological order, inline only cheap values.
8034 (write_attr_set): Reset our_known_true after some time.
8036 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
8039 * config/i386/i386.c (type_natural_mode): Warn passing SSE
8040 vector argument without SSE enabled changes the ABI.
8042 2012-05-21 Richard Guenther <rguenther@suse.de>
8044 PR tree-optimization/53408
8045 * tree-vect-loop.c (vectorizable_induction): Properly check
8046 the restriction that we cannot handle induction results from
8047 the inner loop outside of the outer loop.
8049 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
8052 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
8053 (UNSPECV_RDRAND): This.
8054 (rdrand<mode>_1): Updated.
8056 2012-05-21 Richard Guenther <rguenther@suse.de>
8058 * tree-loop-distribution.c (can_generate_builtin): Reject
8061 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
8063 * Makefile.in (options.c): Add options.h to included header
8066 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
8068 * tree-parloops.c : Add myself to contributors, update
8069 TODO list, add link to wiki.
8071 2012-05-21 Alan Modra <amodra@gmail.com>
8073 * config/rs6000/predicates.md (input_operand): Don't match
8074 constant pool addresses. Remove label_ref, high and plus from
8075 match_code list. Remove redundant CONSTANT_P test.
8076 (splat_input_operand): Similarly update match_code list.
8077 (small_toc_ref): New predicate.
8078 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
8079 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
8080 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
8081 register checks to..
8082 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
8083 generated by create_TOC_reference.
8084 (rs6000_legitimize_address): Update cerate_TOC_reference call.
8085 (rs6000_delegitimize_address): Handle new rtl for toc refs.
8086 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
8087 (use_toc_relative_ref): New function, split out from..
8088 (rs6000_emit_move): ..here. Remove redundant tests. Update
8089 create_TOC_reference calls.
8090 (rs6000_legitimize_reload_address): Formatting. Handle splitting
8091 of medium/large model toc addresses. Use use_toc_relative_ref.
8092 (print_operand): Formatting, style. Adjust for toc changes.
8093 (print_operand_address): Likewise.
8094 (rs6000_output_addr_const_extra): Likewise.
8095 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
8096 than a PLUS. Use this formulation for both high and low part
8097 of -mcmodel=medium/large toc reference too. Before reload,
8098 always use the small model formulation.
8099 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
8100 a PLUS in high part of addresses here.
8101 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8102 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8103 (largetoc_high, largetoc_low): Move earlier. Cope when no
8105 (largetoc_high_plus): New insn.
8106 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
8107 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
8108 (tocref): ..instead do so here, new insn and split.
8110 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
8112 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8113 RDRND, F16C and FSGSBASE.
8115 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8117 PR rtl-optimzation/53373
8118 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
8119 call pattern. Update split patterns.
8120 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
8121 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
8123 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
8125 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
8128 2012-05-18 Jan Hubicka <jh@suse.cz>
8130 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
8131 (cgraph_process_new_functions): Process also aliases.
8132 * lto-streamer-out.c (struct sets): Remove.
8133 (trivally_defined_alias): Remove.
8134 (output_alias_pair_p): Remove.
8135 (output_unreferenced_globals): Remove.
8136 (produce_symtab); Do not handle alias pairs.
8137 (produce_asm_for_decls): Likewise.
8138 * lto-streamer-in.c (input_alias_pairs): Remove.
8139 (lto_read_body): Do not input alias pairs.
8140 (lto_input_constructors_and_inits): Remove.
8142 2012-05-18 Jan Hubicka <jh@suse.cz>
8144 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
8147 2012-05-18 Jan Hubicka <jh@suse.cz>
8149 * cgraphbuild.c (record_reference): Update.
8150 * lto-cgraph.c (lto_output_varpool_node): External vars
8151 are not in other partition even if they are not output
8152 in current partition.
8153 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
8155 (canonicalize_constructor_val): Take FROM_DECL argument.
8156 (fold_ctor_reference, fold_string_cst_ctor_reference,
8157 fold_array_ctor_reference, fold_nonarray_ctor_reference,
8158 fold_ctor_reference): Likewise.
8159 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
8160 * gimple.h (gimple_fold_builtin): Likewise.
8162 2012-05-18 Olivier Hainque <hainque@adacore.com>
8164 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
8165 $(libsubdir) as libexecsubdir.
8167 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8169 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
8170 relied on signed overflow behavior.
8172 2012-05-18 Richard Guenther <rguenther@suse.de>
8174 PR tree-optimization/53346
8175 * tree-loop-distribution.c (ldist_gen): Make sure to apply
8176 builtin transform even when only a single partition with
8177 all reads/writes exists.
8179 2012-05-18 Richard Guenther <rguenther@suse.de>
8181 PR tree-optimization/53390
8182 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
8185 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8187 * tree-ssa-reassoc.c (bip_map): Remove decl.
8188 (completely_remove_stmt): Remove function.
8189 (remove_def_if_absorbed_call): Remove function.
8190 (remove_visited_stmt_chain): Remove __builtin_powi handling.
8191 (possibly_move_powi): Remove function.
8192 (rewrite_expr_tree): Remove calls to possibly_move_powi.
8193 (rewrite_expr_tree_parallel): Likewise.
8194 (attempt_builtin_powi): Build multiplies explicitly rather than
8195 relying on the ops vector and rank system.
8196 (transform_stmt_to_copy): New function.
8197 (transform_stmt_to_multiply): Likewise.
8198 (reassociate_bb): Handle leftover operations after __builtin_powi
8199 optimization; build a final multiply if necessary.
8201 2012-05-18 Jan Hubicka <jh@suse.cz>
8203 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
8204 (mark_functions_to_output): Fix sanity check.
8205 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
8207 2012-05-18 Richard Guenther <rguenther@suse.de>
8209 * tree-flow.h (mark_symbols_for_renaming): Remove.
8210 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
8211 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
8212 (copy_debug_stmt): Likewise.
8213 (expand_call_inline): Likewise.
8214 (declare_return_variable): Mark the return variable for renaming
8217 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
8219 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
8221 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
8222 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
8223 (ashrdi3,lshrdi3): Likewise.
8224 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
8226 2012-05-18 Meador Inge <meadori@codesourcery.com>
8228 PR rtl-optimization/53352
8229 * cse.c (equiv_constant): Ignore paradoxical subregs.
8231 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
8233 PR rtl-optimization/53125
8234 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
8235 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
8236 die in the basic block. Correctly top off REG_FREQ and
8237 REG_FREQ_CALLS_CROSSED.
8239 (regstat_compute_ri): Allocate and free local_live_last_luid.
8241 (regstat_bb_compute_calls_crossed): Correctly top off
8242 REG_FREQ_CALLS_CROSSED.
8244 2012-05-17 Jan Hubicka <jh@suse.cz>
8246 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
8247 constructor over decl without.
8248 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
8249 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
8250 * cgraphunit.c (process_function_and_variable_attributes): Finalize
8252 (mark_functions_to_output): Also accept bodies for functions with
8254 (output_in_order): Skip external vars.
8255 * lto-cgraph.c (lto_output_node): External functions are never in other
8257 (lto_output_varpool_node): Likewise.
8258 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
8259 forgotten initializers.
8260 * ipa.c (process_references): Handle external vars.
8261 (symtab_remove_unreachable_nodes): Update to handle external vars.
8262 (varpool_externally_visible_p): External vars are externally visible.
8263 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
8264 * varpool.c (varpool_remove_node): Remove constructor.
8265 (decide_is_variable_needed): Handle externals.
8266 (varpool_remove_unreferenced_decls): Likewise.
8268 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8270 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
8271 (enable_warning_as_error): Do not special case Wuninitialized.
8272 * optc-gen.awk: Add sanity checks.
8274 2012-05-17 Jan Hubicka <jh@suse.cz>
8276 * ipa-reference.c (is_proper_for_analysis): Do not check flags
8277 that might change as result of global optimization.
8278 (analyze_function): Do not check analyzed and externally_visible
8279 flags; be happy about address dereferences.
8280 (propagate): Prune all_module_statics so it really contains just
8281 statics; prune all the local summaries.
8282 (ipa_reference_write_optimization_summary): Simplify.
8284 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
8286 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
8287 * config/m68k/m68k-tables.opt: Regenerated.
8288 * doc/invoke.texi (M680x0 Options): Document.
8290 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
8291 Patrick Marlier <patrick.marlier@gmail.com>
8293 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
8296 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
8298 * configure: Regenerated.
8300 2012-05-16 Andrew Pinski <apinski@cavium.com>
8302 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
8305 2012-05-16 David S. Miller <davem@davemloft.net>
8307 * jump.c (delete_related_insns): If we remove a CALL, make sure
8308 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
8310 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8312 PR tree-optimization/53217
8313 * tree-ssa-reassoc.c (bip_map): New static variable.
8314 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
8315 (attempt_builtin_powi): Save feeding multiplies on a stack.
8316 (reassociate_bb): Create and destroy bip_map.
8318 2012-05-16 Olivier Hainque <hainque@adacore.com>
8320 * Makefile.in (install-no-fixedincludes): New target, former toplevel
8321 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
8322 Add comments and improve stamp preservation across the whole sequence.
8323 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
8325 2012-05-16 Richard Guenther <rguenther@suse.de>
8327 * tree-inline.c (insert_init_stmt): Do not call
8328 mark_symbols_for_renaming.
8329 (setup_one_parameter): Avoid initializing unused parameters.
8330 (declare_return_variable): Properly handle DECL_BY_REFERENCE
8331 return vars in SSA form.
8333 2012-05-16 Richard Guenther <rguenther@suse.de>
8335 * tree-flow.h (get_virtual_var): Remove.
8336 * tree-dfa.c (get_virtual_var): Likewise.
8338 2012-05-16 Richard Guenther <rguenther@suse.de>
8340 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8341 Remove set-only bitmap of new names.
8342 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
8344 * tree-flow.h (ssa_names_to_replace): Remove.
8345 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
8347 2012-05-16 Richard Guenther <rguenther@suse.de>
8349 PR tree-optimization/53364
8350 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8351 detect a view-conversion of the decl.
8353 2012-05-16 Dodji Seketeli <dodji@redhat.com>
8355 PR preprocessor/7263
8356 * c-tree.h (enum c_declspec_word): Declare new enum.
8357 (struct c_declspecs::locations): New member.
8358 (declspecs_add_qual, declspecs_add_scspec)
8359 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
8361 * c-decl.c (build_null_declspecs): Initialize the new struct
8362 c_declspecs::locations member.
8363 (declspecs_add_addrspace): Take a location parameter for the
8364 address space. Store it onto declaration specifiers.
8365 (declspecs_add_qual): Likewise, take a location parameter for the
8367 (declspecs_add_type): Likewise, take a location parameter for the
8369 (declspecs_add_scspec): Likewise, take a location parameter for
8370 the storage class specifier.
8371 (declspecs_add_attrs): Likewise, take a location parameter for the
8373 (declspecs_add_alignas): Likewise, take a location parameter for
8375 (finish_declspecs): For diagnostics, use the location of the
8376 relevant declspec, instead of the global input_location.
8377 * c-parser.c (c_parser_parameter_declaration): Pass the precise
8378 virtual location of the declspec to the declspecs-setters.
8379 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
8382 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
8384 * configure.ac: Stack protector enabling for Android targets.
8385 * configure: Regenerate.
8387 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
8389 * ira.c (pseudo_move_insn): Delete.
8390 (find_moveable_pseudos): Don't set it.
8391 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
8392 the definitions of the original pseudo. Delete all of them.
8394 2012-05-16 Olivier Hainque <hainque@adacore.com>
8396 * config/rs6000/rs6000-opts.h (enum processor_type): Add
8398 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
8399 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
8400 * config/rs6000/8540.md: indicate that the units/patterns apply to
8403 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
8404 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
8405 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
8406 related flags, check that what is queried is supported by the selected
8407 configuration. Rework the single/double_float and MASK_STRING resets to
8408 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
8409 costs for PROCESSOR_PPC8548 as well.
8410 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
8411 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
8412 statement instead of a sequence of ifs.
8414 * config/rs6000/rs6000.h (TARGET_E500): Remove.
8415 (TARGET_NO_LWSYNC): Adjust accordingly.
8416 * config/rs6000/e500.h (TARGET_E500): Remove.
8417 (CHECK_E500_OPTIONS): Adjust accordingly.
8418 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
8419 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
8420 * config/rs6000/linuxspe.h: Likewise.
8421 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
8422 superfluous comments.
8423 * config/rs6000/e500-double.h: Remove.
8425 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
8426 default to with_cpu=8548 if --enable-e500-double, and to 8540
8428 (set misc flags section): For powerpc*|rs6000*, remove inclusion
8429 of e500-double.h for --enable-e500-double.
8431 2012-05-16 Olivier Hainque <hainque@adacore.com>
8433 * Makefile.in (s-header-vars): Resort to -n instead of trailing
8434 -e d in sed invocation.
8436 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
8438 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
8440 * doc/tm.texi: Regenerate.
8442 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
8444 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
8446 2012-05-15 Jakub Jelinek <jakub@redhat.com>
8449 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
8450 that operands[2] is either immediate, or q_regs_operand.
8452 2012-05-15 Richard Guenther <rguenther@suse.de>
8454 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
8455 (assemble_thunk): Likewise. Manually rename and register
8458 2012-05-15 Richard Guenther <rguenther@suse.de>
8460 PR tree-optimization/53355
8461 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
8464 2012-05-15 Tristan Gingold <gingold@adacore.com>
8466 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
8468 2012-05-15 Richard Guenther <rguenther@suse.de>
8470 * gimple.c (gimple_set_modified): Move ...
8471 * gimple.h (gimple_set_modified): ... here.
8473 2012-05-15 Tristan Gingold <gingold@adacore.com>
8475 * ira-color.c (move_spill_restore): Add a guard.
8477 2012-05-15 Tristan Gingold <gingold@adacore.com>
8479 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
8482 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
8484 * gimplify.c (gimplify_init_constructor): Do a block move for very
8485 small objects as well.
8487 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
8489 * ira.c (find_moveable_pseudos): Skip registers whose
8490 DF_REG_EQ_USE_COUNT is nonzero.
8492 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
8494 * doc/md.texi (fma): Define to only be applicable for single rounding.
8496 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
8499 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
8500 generate target register for "load" class builtins.
8503 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8506 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8507 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8508 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8509 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8510 (<sse>_movu<ssemodesuffix>): New expander.
8511 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8512 (avx_movdqu<avxmodesuffix>): New expander.
8513 (*sse2_movdqu): Rename from sse2_movdqu.
8514 (sse2_movdqu): New expander.
8516 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
8519 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
8520 (canonicalize_perm): ... new function.
8521 (expand_vec_perm_2vperm2f128_vshuf): New function.
8522 (ix86_expand_vec_perm_const_1): Call it.
8524 2012-05-14 Andrew Pinski <apinski@cavium.com>
8525 H.J. Lu <hongjiu.lu@intel.com>
8526 Jakub Jelinek <jakub@redhat.com>
8529 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
8532 2012-05-14 Jakub Jelinek <jakub@redhat.com>
8534 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
8535 lineno 1 the same as lineno 0 before first start file directive.
8536 (optimize_macinfo_range): Likewise.
8538 * dwarf2out.c (have_macinfo): Define.
8539 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
8540 attribute, don't force empty compilation unit and don't emit any
8541 .debug_macinfo/.debug_macro section if macinfo_table is empty.
8543 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
8546 * config/avr/avr.c (avr_const_address_lo16): Remove.
8547 (avr_assemble_integer): Print ".byte lo8(x)",
8548 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
8549 .warning if 3-byte address is assembled.
8550 * doc/extend.texi (AVR Named Address Spaces): Document that
8551 binutils 2.23 is needed to assemble 3-byte addresses.
8553 2012-05-14 Richard Guenther <rguenther@suse.de>
8555 * tree-vect-data-refs.c (vect_setup_realignment): Remove
8556 call to mark_symbols_for_renaming.
8557 (vect_permute_load_chain): Likewise.
8558 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
8559 instead of calling mark_symbols_for_renaming.
8560 * tree-vect-stmts.c (read_vector_array): Remove call to
8561 mark_symbols_for_renaming.
8562 (write_vector_array): Likewise.
8563 (vectorizable_call): Likewise.
8564 (vectorizable_store): Likewise.
8565 (vectorizable_load): Likewise.
8566 * matrix-reorg.c (transform_allocation_sites): Likewise.
8567 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
8568 (create_expression_by_pieces): Likewise.
8570 2012-05-14 Richard Guenther <rguenther@suse.de>
8572 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
8573 of statements for renaming.
8574 (force_gimple_operand_1): Likewise, consistently for both
8575 calls to force_gimple_operand and force_gimple_operand_gsi.
8577 2012-05-14 Richard Guenther <rguenther@suse.de>
8579 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
8580 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
8582 (expand_omp_for): Likewise.
8583 (expand_omp_for_generic): Adjust conditional add to referenced vars.
8584 Use make_rename_temp for temporaries that should be rewritten into
8586 (expand_omp_for_static_nochunk): Likewise.
8587 (expand_omp_atomic_pipeline): Likewise.
8589 2012-05-14 Richard Guenther <rguenther@suse.de>
8591 PR tree-optimization/53331
8592 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
8594 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
8596 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8599 * doc/options.texi: (LangEnabledBy): Document it.
8600 * optc-gen.awk: Handle LangEnabledBy.
8601 * opth-gen.awk: Generate declaration for lang-specific functions.
8602 * opt-read.awk: Record lang numbers.
8603 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
8604 (lang_sanitized_name): New.
8606 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
8608 * attribs.c (decl_attributes): Avoid emitting a warning if
8610 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
8611 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
8612 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
8613 define a string "1".
8614 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
8615 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
8616 BUILT_IN_STRCPY): Use it for these functions.
8617 * postreload.c (reload_combine): Deal with SETs inside
8618 CALL_INSN_FUNCTION_USAGE.
8619 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
8620 Look for REG_RETURNED notes and use a cheap restore if possible.
8621 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
8622 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
8623 * ira-build.c (ira_create_allocno, create_cap_allocno,
8624 propagate_allocno_info, propagate_some_info_from_allocno,
8625 copy_info_to_removed_store_destination, ira_flattening): Handle it.
8626 * ira-lives.c (pseudo_regno_single_word_and_live_p,
8627 find_call_crossed_cheap_reg): New static functions.
8628 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
8629 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
8630 a REG_RETURNED note in that case.
8631 * ira.c (setup_reg_renumber): Change assert to allow cases where
8632 allocnos only cross calls for which they are cheap to restore.
8633 * ira-costs.c (ira_tune_allocno_costs): Compare
8634 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
8636 * reg-notes.def (REG_RETURNED): New note.
8637 * cse.c (cse_insn): Likewise.
8638 * sched-deps.c (sched_analyze_insn): Likewise.
8639 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
8640 * calls.c (decl_return_flags): New static function.
8641 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
8642 functions that return one of their arguments.
8643 * regcprop.c (struct kill_set_value_data): New.
8644 (kill_set_value): Interpret data as a pointer to such a struct.
8645 Do nothing if the caller wants the register to be ignored.
8646 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
8648 2012-05-14 Richard Guenther <rguenther@suse.de>
8650 PR tree-optimization/53340
8651 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
8653 2012-05-14 Richard Guenther <rguenther@suse.de>
8655 * gimplify.c (gimplify_expr): Remove odd code.
8657 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
8659 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
8660 into a PLUS_EXPR byte offset.
8662 * tree-ssa-pre.c (can_value_number_call): Delete.
8663 (compute_avail): Skip all statements with side effects.
8664 <GIMPLE_CALL>: Skip calls to internal functions.
8666 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
8668 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
8670 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8672 * common.opt (Wtype-limits): Use EnabledBy.
8674 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
8676 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
8677 (pushtf splitter): Ditto.
8679 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
8680 (<code>tf2): Enable for TARGET_SSE.
8681 (*absnegtf2_sse): Ditto.
8682 (copysign<mode>3): Enable TFmode for TARGET_SSE.
8683 (copysign<mode>3_const): Ditto.
8684 (copysign<mode>3_var): Ditto.
8685 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
8686 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
8687 (*<code>tf3): Ditto.
8688 * config/i386/i386.c (struct builtin_description bdesc_args)
8689 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
8690 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
8691 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
8692 Emit a normal call if SSE isn't available.
8694 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
8696 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
8697 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
8698 (<code><mode>3): Ditto.
8699 (*andnot<mode>3): Ditto.
8700 (*andnottf3): Ditto.
8701 (*<code><mode>3): Ditto.
8704 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8706 * optc-gen.awk: Error instead of warning for conflicting help.
8708 2012-05-12 Jason Merrill <jason@redhat.com>
8711 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
8714 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
8716 * function.c (requires_stack_frame_p): If the function can throw
8717 non-call exceptions, return true if the insn can throw internally.
8719 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
8721 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
8723 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
8725 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
8726 ORDERED and UNORDERED conditions.
8728 2012-05-11 Richard Guenther <rguenther@suse.de>
8730 * tree-flow.h (referenced_var_check_and_insert): Remove.
8731 (find_new_referenced_vars): Likewise.
8732 * tree-dfa.c (referenced_var_check_and_insert): Make static.
8733 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
8734 * tree-inline.c (copy_bb): Use find_referenced_vars_in
8735 instead of find_new_referenced_vars.
8736 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
8738 2012-05-11 Richard Guenther <rguenther@suse.de>
8740 * tree-pass.h (pass_rest_of_compilation,
8741 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
8743 * passes.c (pass_all_optimizations, pass_postreload,
8744 pass_all_early_optimizations): Make static.
8745 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
8746 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
8747 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
8748 (delete_tree_ssa): Do not call fini_phinodes.
8749 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
8751 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8754 * doc/options.texi (EnabledBy): Document
8755 * opts.c: Include opts.h and options.h before tm.h.
8756 (finish_options): Do not handle some sub-options here...
8757 (common_handle_option): ... instead call common_handle_option_auto
8759 * optc-gen.awk: Handle EnabledBy.
8760 * opth-gen.awk: Declare common_handle_option_auto.
8761 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
8762 (Wmaybe-uninitialized): Likewise.
8763 (Wunused-but-set-variable): Likewise.
8764 (Wunused-function): Likewise.
8765 (Wunused-label): Likewise.
8766 (Wunused-value): Likewise.
8767 (Wunused-variable): Likewise.
8768 * opt-read.awk: Create opt_numbers array.
8770 2012-05-11 Richard Guenther <rguenther@suse.de>
8772 PR tree-optimization/53295
8773 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
8775 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
8776 strides when analyzing data-references in a loop context.
8777 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
8778 non-constant strides for now.
8779 (vect_enhance_data_refs_alignment): Ignore data references
8780 that are strided loads.
8781 (vect_analyze_data_ref_access): Handle non-constant strides.
8782 (vect_check_strided_load): Verify the data-reference is a load.
8783 (vect_analyze_data_refs): Restructure to make strided load
8784 support not dependent on gather support.
8785 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
8786 when doing strided or gather loads.
8787 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
8788 integer_zerop to compare stride with zero.
8790 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
8792 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
8794 2012-05-11 Jan Hubicka <jh@suse.cz>
8797 * varpool.c (varpool_assemble_decl): Also output constat pool entries
8798 that output_constant_pool missed.
8800 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
8802 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
8803 MULTILIB_EXTRA_OPTS.
8805 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
8808 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
8810 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
8812 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
8813 optimization for TARGET_AVX.
8814 (*movti_internal_sse): Ditto.
8815 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
8816 (*movdi_internal): Ditto.
8817 (*movsi_internal): Ditto.
8818 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
8819 (*movdf_internal_rex64): Ditto.
8820 (*movfd_internal): Ditto.
8821 (*movsf_internal): Ditto.
8822 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
8824 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
8826 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
8827 reference as size attribute.
8829 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
8830 Tristan Gingold <gingold@adacore.com>
8832 * doc/md.texi (Standard Names): Document probe_stack_address.
8833 * explow.c (emit_stack_probe): Handle probe_stack_address.
8834 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
8835 (UNSPECV_PROBE_STACK_RANGE): Likewise.
8836 (probe_stack_address): New insn.
8837 (probe_stack_range): Likewise.
8838 * config/ia64/ia64.c: Include common/common-target.h.
8839 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
8840 checking is enabled.
8841 (ia64_emit_probe_stack_range): New function.
8842 (output_probe_stack_range): Likewise.
8843 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
8844 builtin stack checking is enabled.
8845 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
8846 and UNSPECV_PROBE_STACK_ADDRESS.
8847 (unknown_for_bundling_p): New predicate.
8848 (group_barrier_needed): Use important_for_bundling_p.
8849 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
8850 (issue_nops_and_insn): Likewise.
8851 (bundling): Likewise.
8852 (final_emit_insn_group_barriers): Likewise.
8853 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
8854 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
8855 (STACK_CHECK_PROTECT): Likewise.
8856 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8858 2012-05-10 Jan Hubicka <jh@suse.cz>
8860 * ipa-inline.c (update_all_callee_keys): Remove.
8861 (inline_small_functions): Simplify priority updating.
8863 2012-05-10 Jan Hubicka <jh@suse.cz>
8865 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
8867 2012-05-10 Jan Hubicka <jh@suse.cz>
8869 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
8870 (symtab_remove_unreachable_nodes): ... this one.
8871 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
8872 * cgraphunit.c (ipa_passes): Update.
8873 * cgraphclones.c (cgraph_materialize_all_clones): Update.
8874 * cgraph.c (cgraph_release_function_body): Only turn initial
8875 into error mark when initial was previously set.
8876 * ipa-inline.c (ipa_inline): Update.
8877 * ipa.c: Include ipa-inline.h
8878 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
8879 (enqueue_node): New function.
8880 (process_references): Update.
8881 (symtab_remove_unreachable_nodes): Cleanup.
8882 * passes.c (execute_todo, execute_one_pass): Update.
8884 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
8886 PR rtl-optimization/53125
8887 * ira.c (ira): Call find_moveable_pseudos and
8888 move_unallocated_pseudos if only ira_conflicts_p is true.
8890 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
8892 * config/i386/i386.md (*movoi_internal_avx): Handle
8893 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
8894 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
8895 (*movti_internal_sse): Ditto.
8896 (*movtf_internal): Ditto.
8897 * config/i386/sse.md (ssePSmode): New mode attribute.
8898 (*move<mode>_internal): Use ssePSmode.
8899 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
8900 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
8901 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
8902 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
8904 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
8906 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
8907 DECL_ORIGINAL_TYPE if it is present.
8909 2012-05-10 Nick Clifton <nickc@redhat.com>
8912 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
8913 a "0" constraint to being a (match_dup 0).
8915 2012-05-10 Richard Guenther <rguenther@suse.de>
8917 * stor-layout.c (byte_from_pos): Amend comment.
8919 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8921 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
8922 Document requirement to call in constructors.
8924 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
8926 2012-05-10 Richard Guenther <rguenther@suse.de>
8928 * tree.h (TYPE_IS_SIZETYPE): Remove.
8929 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
8930 (extract_muldiv_1): Likewise.
8931 * gimple.c (gtc_visit): Likewise.
8932 (gimple_types_compatible_p): Likewise.
8933 (iterative_hash_canonical_type): Likewise.
8934 (gimple_canonical_types_compatible_p): Likewise.
8935 * gimplify.c (gimplify_one_sizepos): Likewise.
8936 * print-tree.c (print_node): Likewise.
8937 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
8939 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
8942 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
8943 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
8944 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
8945 instead of xop_mulv2div2di3_low.
8946 (xop_p<macs>dql): Fix vec_select selector.
8947 (xop_p<macs>dqh): Ditto.
8948 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
8949 (xop_mulv2div2di3_high): Ditto.
8951 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8954 * diagnostic.h (diagnostic_context): Add last_location.
8955 * diagnostic.c (diagnostic_initialize): Initialize it.
8956 (diagnostic_show_locus): Use it.
8958 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8960 * doc/extend.texi (Function Attributes): Point xref to section
8963 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
8965 * config/i386/i386.c (*movdf_internal_rex64): Remove
8966 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
8967 Calculate "mode" attribute according to
8968 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
8969 (*movdf_internal): Ditto.
8971 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
8974 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
8975 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
8976 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
8977 or when optimizing for size.
8978 * config/i386/sse.md (*mov<mode>_internal): Remove
8979 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
8980 Calculate "mode" attribute according to optimize_function_for_size_p
8981 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
8982 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
8983 depending on the mode of the instruction. Calculate "mode" attribute
8984 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
8985 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
8986 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
8988 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
8991 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
8992 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
8993 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
8994 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
8995 (expand_prologue): Move initialization of cfun->machine->is_naked,
8996 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
8997 (avr_set_current_function): ...this new static function.
8998 (TARGET_SET_CURRENT_FUNCTION): New define.
8999 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
9000 checking attributes of current_function_decl.
9001 (avr_regs_to_save): Ditto.
9002 (signal_function_p): Rename to avr_signal_function_p.
9003 (interrupt_function_p): Rename to avr_interrupt_function_p.
9005 * doc/extend.texi (Function Attributes): Better explanation of
9006 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
9009 2012-05-09 Michael Matz <matz@suse.de>
9011 PR tree-optimization/53185
9012 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
9013 peeling when we see strided loads.
9015 2012-05-09 Matthias Klose <doko@ubuntu.com>
9017 * gcc-ar.c (main): Don't check for execute bits for the plugin.
9019 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9021 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
9022 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
9023 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
9024 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
9025 (USE_LOAD_POST_INCREMENT): Define.
9026 (USE_LOAD_PRE_INCREMENT): Define.
9027 (USE_LOAD_POST_DECREMENT): Define.
9028 (USE_LOAD_PRE_DECREMENT): Define.
9029 (USE_STORE_PRE_DECREMENT): Define.
9030 (USE_STORE_PRE_INCREMENT): Define.
9031 (USE_STORE_POST_DECREMENT): Define.
9032 (USE_STORE_POST_INCREMENT): Define.
9033 (arm_auto_incmodes): Add enumeration.
9034 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
9035 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
9037 2012-05-09 Jakub Jelinek <jakub@redhat.com>
9039 PR tree-optimization/53226
9040 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
9041 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
9042 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
9043 doesn't need to be revisited, look for earliest stmt with
9044 !gimple_plf (stmt, GF_PLF_1) if something changed.
9046 2012-05-09 Terry Guo <terry.guo@arm.com>
9048 * genmultilib: Update copyright dates.
9049 * doc/fragments.texi: Ditto.
9051 2012-05-09 Terry Guo <terry.guo@arm.com>
9053 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
9054 * genmultilib (MULTILIB_REQUIRED): New.
9055 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
9057 2012-05-09 Richard Guenther <rguenther@suse.de>
9059 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
9060 (vect_do_peeling_for_loop_bound): Likewise.
9061 (vect_do_peeling_for_alignment): Likewise.
9062 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
9063 (vect_do_peeling_for_loop_bound): Get check_profitability and
9064 threshold as parameters.
9065 (vect_do_peeling_for_alignment): Likewise.
9066 (vect_loop_versioning): Likewise.
9067 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
9068 and threshold here. Control where to put the check here.
9070 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
9073 * dwarf2out.h (get_address_mode): Move declaration to...
9075 * dwarf2out.c (get_address_mode): Move definition to...
9076 * rtlanal.c: ...here.
9077 * var-tracking.c (get_address_mode): Delete.
9078 * combine.c (find_split_point): Use get_address_mode instead of
9079 targetm.addr_space.address_mode.
9080 * cselib.c (cselib_record_sets): Likewise.
9081 * dse.c (canon_address, record_store): Likewise.
9082 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
9083 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
9084 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
9085 (expand_expr_real_1): Likewise.
9086 * ifcvt.c (noce_try_cmove_arith): Likewise.
9087 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
9088 * reload.c (find_reloads): Likewise.
9089 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9090 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
9092 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
9094 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
9095 information from the instruction produced.
9097 2012-05-09 Richard Guenther <rguenther@suse.de>
9099 * stor-layout.c (bit_from_pos): Document.
9100 (byte_from_pos): Likewise. Optimize.
9101 (pos_from_bit): Likewise.
9102 (normalize_offset): Use pos_from_bit instead of replicating it.
9104 2012-05-09 Alan Modra <amodra@gmail.com>
9107 * config/rs6000/rs6000.c (gen_frame_set): New function.
9108 (gen_frame_load, gen_frame_store): New functions.
9109 (rs6000_savres_rtx): Use the above.
9110 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
9111 Correct mode used for CR2 in save/restore_world patterns.
9112 Don't emit instructions for eh_return frame unwind reg info.
9114 2012-05-08 Jan Hubicka <jh@suse.cz>
9116 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
9118 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
9120 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
9122 (compile_file): Do not output variables.
9123 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
9125 * langhooks.c: Include timevar.h
9126 (write_global_declarations): Finalize compilation unit after wrapup;
9127 set timevars correctly.
9128 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
9129 not to be added to varpool.
9130 * varpool.c (varpool_assemble_decl): Sanity check that we are called
9131 only on cases where it makes sense; skip constant pool and value expr
9134 2012-05-08 David S. Miller <davem@davemloft.net>
9136 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
9137 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
9138 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
9140 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
9142 PR rtl-optimization/53278
9143 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
9144 speed_p code from earlier patch.
9146 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
9149 * config/sh/sh.md (*branch_true, *branch_false): New insns.
9151 2012-05-08 Teresa Johnson <tejohnson@google.com>
9153 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
9154 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
9156 2012-05-08 Jan Hubicka <jh@suse.cz>
9158 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
9159 (cgraph_create_node_1): Rename to ...
9160 (cgraph_create_empty_node): ... this one; export.
9161 (cgraph_create_node): Update.
9162 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
9163 (cgraph_create_edge_including_clones): Likewise.
9164 (cgraph_find_replacement_node): Likewise.
9165 (cgraph_clone_edge): Likewise.
9166 (cgraph_clone_node): Likewise.
9167 (clone_function_name): Likewise.
9168 (cgraph_create_virtual_clone): Likewise.
9169 (cgraph_remove_node_and_inline_clones): Likewise.
9170 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
9171 * cgraph.h: Reorder declarations so they match file of origin.
9172 (cgraph_create_empty_node): Declare.
9173 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
9174 (cgraph_copy_node_for_versioning): Likewise.
9175 (cgraph_function_versioning): Likewise.
9176 (cgraph_materialize_clone): Likewise.
9177 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
9178 (cgraph_materialize_all_clones): Likewise.
9179 * cgraphclones.c: New file.
9180 * Makefile.in: Update for cgraphclones.
9182 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
9185 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
9186 (ix86_rtx_costs): Handle SET.
9188 2012-05-08 Michael Matz <matz@suse.de>
9190 * basic-block.h (struct rtl_bb_info): Remove visited member and
9191 move head_ member to ...
9192 (struct basic_block_def.basic_block_il_dependent): ... the new
9193 member x, replacing but containing old member rtl.
9194 (enum bb_flags): New BB_VISITED flag.
9195 (BB_HEADER, BB_FOOTER): New macros.
9197 * jump.c (mark_all_labels): Adjust.
9198 * cfgcleanup.c (try_optimize_cfg): Adjust.
9199 * cfglayout.c (record_effective_endpoints): Adjust.
9200 (relink_block_chain): Ditto (and don't fiddle with visited).
9201 (fixup_reorder_chain): Adjust.
9202 (fixup_fallthru_exit_predecessor): Ditto.
9203 (cfg_layout_duplicate_bb): Ditto.
9204 * combine.c (update_cfg_for_uncondjump): Adjust.
9205 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
9206 (bb_visited_trace): New accessor.
9207 (mark_bb_visited): Move in front.
9208 (rotate_loop): Use bb_visited_trace.
9209 (find_traces_1_round): Ditto.
9210 (emit_barrier_after): Ditto.
9211 (copy_bb): Ditto, and initialize visited on resize.
9212 (reorder_basic_blocks): Initize visited member.
9213 (duplicate_computed_gotos): Clear bb flags at start, use
9216 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
9217 (rtl_verify_flow_info_1): Ditto.
9218 (cfg_layout_split_block): Ditto.
9219 (cfg_layout_delete_block): Ditto.
9220 (cfg_layout_merge_blocks): Ditto.
9221 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
9223 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
9226 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
9227 when a constant source operand matches an "I" constraint, the "no
9228 CC0 change" applies to a register-destination only, not a
9229 strict_low_part-destination.
9231 2012-05-08 Richard Guenther <rguenther@suse.de>
9233 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
9234 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
9236 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
9238 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
9240 * doc/avr-mmcu.texi: New auto-generated file.
9241 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
9242 to document all valid -mmcu= arguments.
9244 * config/avr/avr.h (arch_info_s): New struct definition.
9245 * config/avr/avr-devices.c (avr_texinfo): New variable.
9246 * config/avr/gen-avr-mmcu-texi.c: New file.
9247 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
9249 2012-05-08 Dehao Chen <dehao@google.com>
9251 * predict.c (find_qualified_ssa_name): New.
9252 (find_ssa_name_in_expr): New.
9253 (find_ssa_name_in_assign_stmt): New.
9254 (is_comparison_with_loop_invariant_p): New.
9255 (is_bound_expr_similar): New.
9256 (predict_iv_comparison): New.
9257 (predict_loops): Add heuristic for loop-nested branches that compare an
9258 induction variable to a loop bound variable.
9259 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
9261 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
9263 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
9264 TARGET_BDVER2 defines where appropriate.
9266 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
9268 * configure.ac (PLUGIN_LD): Rename into...
9269 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
9270 * config.in: Regenerate.
9271 * configure: Likewise.
9272 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
9274 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
9276 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
9277 computation using the precision of the index type.
9278 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
9279 (fold_array_ctor_reference): Do index computations in the index type.
9281 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
9283 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
9284 down to plus_constant.
9285 (expand_epilogue): Ditto.
9287 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
9289 * postreload.c (reload_cse_regs): Make static.
9290 * reload.h (reload_cse_regs): Remove prototype.
9292 2012-05-07 Richard Henderson <rth@redhat.com>
9294 * config/alpha/alpha.md (clear_cache): New pattern.
9296 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
9299 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
9300 is folded to a type boundary value, verify that the resulting case
9301 label is still a care range.
9303 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
9305 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
9306 only for TARGET_GENERIC, when not optimizing for size.
9307 (*ffs<mode>_1): Ditto.
9309 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
9311 * tree-cfg.c (verify_gimple_switch): Tighten checks.
9313 2012-05-07 Jakub Jelinek <jakub@redhat.com>
9315 PR tree-optimization/53239
9316 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
9317 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
9319 2012-05-07 Richard Guenther <rguenther@suse.de>
9321 PR tree-optimization/53195
9322 * tree-inline.c (setup_one_parameter): Properly add referenced
9323 vars from the parameters new known value.
9325 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
9327 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
9328 (sched_branch_type): Remove.
9329 (m68k_sched_md_init_global): Don't allocate it.
9330 (m68k_sched_md_finish_global): Don't free it.
9331 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
9332 * config/m68k/m68k.md: Set the type of insns using
9333 m68k_sched_branch_type to bcc directly.
9335 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9337 * config/sol2.c (solaris_override_options): New function.
9338 * config/sol2-protos.h (solaris_override_options): Declare.
9339 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
9341 2012-05-07 Richard Guenther <rguenther@suse.de>
9343 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
9344 whether we failed to compute data dependences.
9345 (loop_prefetch_arrays): Fail if we failed.
9347 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
9348 Paolo Bonzini <bonzini@gnu.org>
9350 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
9351 Emit bsf when optimizing for size.
9352 (*ffs<mode>_1): Ditto.
9354 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
9357 * config/sh/sh.c (sh_rtx_costs): Handle SET.
9359 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
9362 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
9363 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
9364 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
9366 (*bswapdi2_doubleword): New insn pattern.
9367 (*bswap<mode>2): Rename from *bswap<mode>2_1.
9369 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
9371 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
9372 (mips_set_reg_reg_cost): Likewise.
9373 (mips_rtx_costs): Handle SET.
9375 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
9377 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
9378 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
9379 to compute the cost of moves. Set the mode of the target register.
9381 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
9383 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
9384 plus_constant function.
9385 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
9386 that the mode is sensible.
9387 (use_anchored_address, round_push, allocate_dynamic_stack_space)
9388 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
9391 * alias.c (canon_rtx): Likewise.
9392 (init_alias_analysis): Likewise.
9393 * builtins.c (expand_builtin_return_addr)
9394 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
9395 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
9396 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
9397 (expand_builtin_stpcpy): Likewise.
9398 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
9399 (compute_argument_addresses, internal_arg_pointer_based_exp)
9400 (expand_call, emit_library_call_value_1): Likewise.
9401 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
9402 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
9403 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
9404 * cse.c (insert_const_anchor, find_reg_offset_for_const)
9405 (use_related_value, fold_rtx): Likewise.
9406 * cselib.c (cselib_subst_to_values): Likewise.
9407 * dse.c (record_store, check_mem_read_rtx): Likewise.
9408 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
9409 * emit-rtl.c (adjust_address_1): Likewise.
9410 * except.c (sjlj_emit_function_enter)
9411 (expand_builtin_extract_return_addr)
9412 (expand_builtin_frob_return_addr): Likewise.
9413 * expmed.c (expand_divmod): Likewise.
9414 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
9415 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
9416 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
9417 * function.c (assign_stack_local_1)
9418 (instantiate_virtual_regs_in_rtx): Likewise.
9419 * optabs.c (prepare_cmp_insn): Likewise.
9420 * recog.c (offsettable_address_addr_space_p): Likewise.
9421 * reload.c (find_reloads_address, form_sum)
9422 (find_reloads_subreg_address): Likewise.
9423 * reload1.c (init_reload, eliminate_regs_1)
9424 (eliminate_regs_in_insn): Likewise.
9425 * simplify-rtx.c (simplify_unary_operation_1)
9426 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
9427 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
9428 (vt_add_function_parameter): Likewise.
9430 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
9431 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
9432 * config/alpha/alpha.c (alpha_legitimize_address_1)
9433 (get_unaligned_address, alpha_expand_unaligned_load)
9434 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
9435 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
9436 (alpha_expand_builtin_establish_vms_condition_handler)
9437 (alpha_setup_incoming_varargs, emit_frame_store_1)
9438 (alpha_expand_prologue, alpha_expand_epilogue)
9439 (alpha_use_linkage): Likewise.
9440 * config/alpha/alpha.md: Likewise.
9442 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
9443 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
9444 (thumb_legitimize_address, arm_gen_load_multiple_1)
9445 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
9446 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
9447 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
9448 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
9449 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
9450 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
9451 (thumb_expand_movmemqi, arm_set_return_address)
9452 (thumb_set_return_address): Likewise.
9453 * config/arm/arm.md: Likewise.
9455 * config/avr/avr.c (avr_incoming_return_addr_rtx)
9456 (avr_prologue_setup_frame, expand_epilogue)
9457 (avr_const_address_lo16): Likewise.
9459 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
9460 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
9461 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
9462 (bfin_output_mi_thunk): Likewise.
9464 * config/c6x/c6x.c (c6x_initialize_trampoline)
9465 (c6x_output_mi_thunk): Likewise.
9467 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
9468 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
9470 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
9471 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
9472 (cris_emit_movem_store, cris_trampoline_init): Likewise.
9473 * config/cris/cris.md: Likewise.
9475 * config/darwin.c (machopic_indirect_data_reference)
9476 (machopic_legitimize_pic_address): Likewise.
9478 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
9479 (epiphany_expand_prologue, epiphany_expand_epilogue)
9480 (epiphany_trampoline_init): Likewise.
9481 * config/epiphany/epiphany.md: Likewise.
9483 * config/fr30/fr30.c (fr30_move_double): Likewise.
9485 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
9486 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
9487 (frv_index_memory, unspec_got_name, frv_find_base_term)
9488 (frv_output_dwarf_dtprel): Likewise.
9490 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
9491 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
9493 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
9494 * config/i386/i386.c (setup_incoming_varargs_64)
9495 (setup_incoming_varargs_ms_64, choose_baseaddr)
9496 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
9497 (ix86_emit_probe_stack_range, ix86_expand_prologue)
9498 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
9499 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
9500 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
9501 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
9502 (x86_output_mi_thunk): Likewise.
9503 * config/i386/i386.md: Likewise.
9505 * config/ia64/ia64.c (ia64_expand_load_address)
9506 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
9507 (do_spill, ia64_trampoline_init): Likewise.
9509 * config/iq2000/iq2000.c (iq2000_va_start)
9510 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
9511 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
9512 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
9514 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9516 * config/m32c/m32c.c (m32c_return_addr_rtx)
9517 (m32c_expand_insv): Likewise.
9519 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
9520 (m32r_legitimize_pic_address, m32r_print_operand)
9521 (m32r_print_operand_address): Likewise.
9523 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
9524 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
9525 (EH_RETURN_HANDLER_RTX): Likewise.
9526 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
9527 (m68k_expand_epilogue, legitimize_pic_address)
9528 (m68k_output_mi_thunk): Likewise.
9529 * config/m68k/m68k.md: Likewise.
9531 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
9532 (mcore_expand_epilog): Likewise.
9533 * config/mcore/mcore.md: Likewise.
9535 * config/mep/mep.c (mep_allocate_initial_value)
9536 (mep_expand_prologue, mep_expand_epilogue): Likewise.
9538 * config/microblaze/microblaze.c (double_memory_operand)
9539 (microblaze_block_move_loop): Likewise.
9541 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
9542 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
9543 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
9544 (mips_expand_prologue, mips_epilogue_set_cfa)
9545 (mips_expand_epilogue): Likewise.
9546 * config/mips/mips.md: Likewise.
9548 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
9549 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
9551 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
9552 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
9554 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
9555 (EH_RETURN_HANDLER_RTX): Likewise.
9556 * config/moxie/moxie.c (moxie_static_chain): Likewise.
9558 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
9559 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
9560 (pa_return_addr_rtx, hppa_builtin_saveregs)
9561 (pa_trampoline_init): Likewise.
9562 * config/pa/pa.md: Likewise.
9564 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
9566 * config/picochip/picochip.c (picochip_static_chain): Likewise.
9568 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
9569 * config/rs6000/rs6000.c (rs6000_legitimize_address)
9570 (setup_incoming_varargs, print_operand, rs6000_return_addr)
9571 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
9572 (rs6000_emit_epilogue)
9573 (rs6000_machopic_legitimize_pic_address): Likewise.
9575 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9577 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
9578 (DYNAMIC_CHAIN_ADDRESS): Likewise.
9579 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
9580 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
9581 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
9582 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
9583 (s390_emit_epilogue, s390_function_profiler): Likewise.
9584 * config/s390/s390.md: Likewise.
9586 * config/score/score.c (score_add_offset, score_prologue): Likewise.
9588 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
9589 (sh_output_mi_thunk): Likewise.
9590 * config/sh/sh.md: Likewise.
9592 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
9593 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
9594 * config/sparc/sparc.c (sparc_legitimize_pic_address)
9595 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
9596 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
9597 (emit_and_preserve): Likewise.
9598 * config/sparc/sparc.md: Likewise.
9600 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
9601 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
9602 (spu_setup_incoming_varargs, ea_load_store_inline)
9603 (spu_expand_load): Likewise.
9605 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
9606 (combine_bnp): Likewise.
9608 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
9609 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
9610 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
9612 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
9613 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
9614 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
9616 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
9617 * config/v850/v850.md: Likewise.
9619 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
9620 (EH_RETURN_HANDLER_RTX): Likewise.
9621 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
9622 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
9623 (print_operand_address, vax_trampoline_init): Likewise.
9625 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
9626 (xtensa_function_value_regno_p): Likewise.
9628 2012-05-04 Andrew Pinski <apinski@cavium.com>
9630 * expr.c (get_def_for_expr_class): New function.
9631 (convert_tree_comp_to_rtx): New function.
9632 (expand_cond_expr_using_cmove): New function.
9633 (expand_expr_real_2 <case COND_EXPR>): Call
9634 expand_cond_expr_using_cmove first and return if it succeeds.
9635 Remove the check for HAVE_conditional_move since we should have
9636 already converted it to a conditional move.
9637 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
9638 modes of DImode for 32bits and TImode.
9640 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
9643 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
9644 (print_md_ptr_loc, print_c_condition): Use them.
9645 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
9646 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
9647 attr_file, dfa_file, latency_file): New global variables.
9648 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
9649 write_upcase, write_indent, write_length_unit_log, write_test_expr,
9650 write_attr_get, write_insn_cases, write_eligible_delay,
9651 write_const_num_delay_slots): Accept FILE pointer and toss it around.
9653 (write_header, open_outfile, handle_arg): New funcions.
9654 (make_automaton_attrs): Write prototypes as extern to the output
9656 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
9657 names from the command line. Open the output files and write out
9658 internal functions for DFA functions to dfa_file_name, insn latency
9659 functions to latency_file_name, and everything else to attr_file.
9660 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
9661 (BACKEND): Build libbackend first.
9662 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
9663 (.PRECIOUS): Likewise.
9664 (insn-dfatab.o): New rule.
9665 (insn-latencytab.o): New rule.
9666 (simple_rtl_generated_c): Do not include insn-attrtab.c.
9667 (s-attrtab): New rule.
9669 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
9671 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
9672 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
9673 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
9674 * reorg.c (get_jump_flags): Do not set the removed flags.
9676 * doc/md.texi (attr_flag): Update for abovementioned changes.
9678 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
9681 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
9682 (TARGET_CMOV): Rename from TARGET_CMOVE.
9683 (TARGET_CMOVE): New define.
9684 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
9685 Do not set TARGET_CMOVE here.
9687 2012-05-04 Dodji Seketeli <dodji@redhat.com>
9689 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
9690 * opts.c (finish_options): Activate -Wunused-local-typedefs if
9691 -Wunused is activated.
9692 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
9694 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9696 * config/s390/s390.md (*movmem_short, *clrmem_short)
9697 (*cmpmem_short): Move the mode check from the insn condition to
9700 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
9702 PR tree-optimization/52633
9703 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
9704 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
9705 (vect_recog_over_widening_pattern): Remove handling of code that was
9706 already detected as over-widening pattern. Remove special handling
9707 of "unsigned" cases. Instead, support general case of conversion
9708 of the shift result to another type.
9710 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
9712 * tree-vect-patterns.c (vect_single_imm_use): New function.
9713 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
9714 (vect_recog_over_widening_pattern): Likewise.
9715 (vect_recog_widen_shift_pattern): Likewise.
9717 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
9719 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
9720 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
9721 (vect_recog_widen_mult_pattern): Likewise.
9722 (vect_operation_fits_smaller_type): Likewise.
9723 (vect_recog_over_widening_pattern): Likewise.
9724 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
9726 2012-05-04 Richard Guenther <rguenther@suse.de>
9729 * lto-wrapper.c (merge_and_complain): Complain about mismatches
9730 of -freg-struct-return and -fpcc-struct-return.
9731 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
9732 from the input file options and ignore those from the link
9735 2012-05-04 Richard Guenther <rguenther@suse.de>
9737 PR tree-optimization/53168
9738 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
9739 memory reads when the result is a constant we can pun.
9741 2012-05-04 Richard Guenther <rguenther@suse.de>
9743 * common.opt (flto-report): Do not mark as Optimization.
9745 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
9748 * recog.c (constrain_operands): If extra constraints are present, also
9749 accept pseudo-registers with equivalent memory locations during reload.
9751 2012-05-04 Olivier Hainque <hainque@adacore.com>
9753 * collect2.c (may_unlink_output_file): New global.
9754 (maybe_unlink): Honor it.
9755 * collect2.h: Add extern for it.
9756 * tlink.c (do_tlink): Set it to true if the link succeeded.
9758 2012-05-04 Olivier Hainque <hainque@adacore.com>
9760 * gcc.c (eval_spec_function): Finalize/restore the current string
9761 obstack state as part of the context push/pop operations.
9763 2012-05-04 Bin Cheng <bin.cheng@arm.com>
9765 PR rtl-optimization/52804
9766 * reload1.c (reload_reg_reaches_end_p): Check whether successor
9767 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
9768 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
9769 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
9770 RELOAD_FOR_OUTADDR_ADDRESS.
9772 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9775 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
9776 for macro expansion.
9778 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9780 * flags.h (flag_permissive): Do not declare.
9781 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
9783 * toplev.c (flag_permissive): Do not define.
9784 * c-tree.h (system_header_p): Delete unused.
9786 2012-05-03 David S. Miller <davem@davemloft.net>
9789 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
9790 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
9791 (sparc_emit_float_lib_cmp): Likewise.
9793 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9796 * config/rs6000/rs6000.md (bswapdi splitters): If
9797 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
9798 default) is used, generate an alternate sequence that does not
9799 depend on using indexed addressing.
9801 2012-05-03 Jason Merrill <jason@redhat.com>
9803 * gengtype.c (write_types): Fix warning message.
9804 (write_local): Likewise.
9806 2012-05-02 Jason Merrill <jason@redhat.com>
9808 * dwarf2out.c (struct external_ref, build_local_stub): New.
9809 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
9810 (optimize_external_refs, optimize_external_refs_1): New.
9811 (change_AT_die_ref): New.
9812 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
9813 (build_abbrev_table): Take the external refs hashtable.
9814 (output_comp_unit): Get it from optimize_external_refs and pass it in.
9816 2012-05-03 Jan Hubicka <jh@suse.cz>
9819 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
9821 2012-05-03 Jan Hubicka <jh@suse.cz>
9824 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
9826 2012-05-03 Jason Merrill <jason@redhat.com>
9828 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
9829 use_debug_types to discriminate the die_id union.
9830 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
9831 (build_abbrev_table, output_die): Likewise.
9832 (prune_unused_types_walk_attribs): Likewise.
9833 (generate_type_signature, copy_declaration_context): Set it.
9834 (remove_child_or_replace_with_skeleton): Set it.
9835 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
9836 check use_debug_types.
9837 (dwarf2out_finish): Do break_out_includes after .debug_types.
9839 2012-05-03 Jason Merrill <jason@redhat.com>
9841 * dwarf2out.c (modified_type_die): Use scope_die_for.
9842 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
9843 (uses_local_type_r, uses_local_type): New.
9844 (scope_die_for): Keep a type that uses a local type in local scope.
9845 Use get_context_die for namespace and type scope.
9847 2012-05-03 Jason Merrill <jason@redhat.com>
9849 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
9851 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
9852 (dwarf2out_finish): Likewise.
9854 2012-05-03 Martin Jambor <mjambor@suse.cz>
9856 * builtins.c (get_object_alignment_1): Return whether we can determine
9857 the alignment or conservatively assume byte alignment. Return the
9858 alignment by reference. Use get_pointer_alignment_1 for dereference
9860 (get_pointer_alignment_1): Return whether we can determine the
9861 alignment or conservatively assume byte alignment. Return the
9862 alignment by reference. Use get_ptr_info_alignment to get SSA name
9864 (get_object_alignment): Update call to get_object_alignment_1.
9865 (get_object_or_type_alignment): Likewise, fall back to type alignment
9866 only when it returned false.
9867 (get_pointer_alignment): Update call to get_pointer_alignment_1.
9868 * fold-const.c (get_pointer_modulus_and_residue): Update call to
9869 get_object_alignment_1.
9870 * ipa-prop.c (ipa_modify_call_arguments): Update call to
9871 get_pointer_alignment_1.
9872 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
9873 of MEM_REF or TARGET_MEM_REF only when it returns false.
9874 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
9875 get_object_alignment_1.
9876 (ccp_finalize): Use set_ptr_info_alignment.
9877 * tree.h (get_object_alignment_1): Update declaration.
9878 (get_pointer_alignment_1): Likewise.
9879 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
9880 (dump_gimple_stmt): Likewise.
9881 * tree-flow.h (ptr_info_def): Updated comments of fields align and
9883 (get_ptr_info_alignment): Declared.
9884 (mark_ptr_info_alignment_unknown): Likewise.
9885 (set_ptr_info_alignment): Likewise.
9886 (adjust_ptr_info_misalignment): Likewise.
9887 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
9888 and set alignment of SSA names.
9889 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
9890 mark_ptr_info_alignment_unknown.
9891 * tree-ssanames.c (get_ptr_info_alignment): New function.
9892 (mark_ptr_info_alignment_unknown): Likewise.
9893 (set_ptr_info_alignment): Likewise.
9894 (adjust_ptr_info_misalignment): Likewise.
9895 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
9896 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9898 (bump_vector_ptr): Likewise.
9899 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
9900 (vectorizable_store): Likewise.
9901 (vectorizable_load): Likewise.
9903 2012-05-03 Michael Matz <matz@suse.de>
9905 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
9906 in front of basic_block_def.
9907 (struct basic_block_def): Make il.gimple the full struct, not a
9909 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
9911 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
9912 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
9913 NULL il.gimple, which can't happen anymore.
9914 * gimple.h (bb_seq): il.gimple can't be NULL.
9915 (bb_seq_add): Ditto.
9916 (set_bb_seq): Adjust.
9917 (gsi_start_bb, gsi_last_bb): Tidy.
9918 * lto-streamer-in.c (make_new_block): Don't zero members that
9919 are zeroed already, don't allocate a gimple_bb_info.
9920 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
9921 (remove_bb): Clear all il.gimple members.
9922 (gimple_verify_flow_info): Adjust for flat il.gimple.
9923 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
9925 * coretypes.h (const_gimple_seq): Remove typedef.
9926 * gimple.h (gimple_seq_first): Take gimple_seq.
9927 (gimple_seq_first_stmt): Ditto.
9928 (gimple_seq_last): Ditto.
9929 (gimple_seq_last_stmt): Ditto.
9930 (gimple_seq_empty_p): Ditto.
9932 2012-05-03 Richard Guenther <rguenther@suse.de>
9934 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
9936 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
9937 (compute_avail): Do not add possibly trapping operations to
9938 EXP_GEN if they might not be executed in the block.
9940 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
9942 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
9944 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
9946 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
9947 information as early as possible. Update dominance info instead of
9950 2012-05-03 Richard Guenther <rguenther@suse.de>
9952 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
9953 (union_contains_value): Remove.
9954 (vro_valid_in_sets): Likewise.
9955 (op_valid_in_sets): New function.
9956 (valid_in_sets): Use op_valid_in_sets.
9957 (insert_into_preds_of_block): Move dumping ...
9958 (do_regular_insertion): ... here.
9959 (do_partial_partial_insertion): ... and here. Dump that
9960 we've found a partial partial redundancy.
9961 (insert): Dump the current insert iteration.
9963 2012-05-03 Jakub Jelinek <jakub@redhat.com>
9966 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
9967 append program name to it and pass that as first argument
9968 to make_relative_prefix. Always pass standard_libexec_prefix
9969 as last argument to make_relative_prefix. If
9970 make_relative_prefix returns NULL, fall back to
9971 standard_libexec_prefix.
9974 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
9978 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
9979 mode, return that mode.
9982 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
9983 define __ATOMIC_HLE_* macros here.
9984 (ix86_target_macros): But here, using cpp_define_formatted.
9986 2012-05-03 Richard Guenther <rguenther@suse.de>
9988 PR tree-optimization/53144
9989 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
9991 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
9992 with SSA name values.
9993 (vn_reference_lookup_3): Adjust callers.
9995 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
9997 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
9998 has_fma4 for AMD processors with both fma3 and fma4 support.
10000 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
10003 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
10006 2012-05-03 Michael Matz <matz@suse.de>
10009 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
10010 (dse_enter_block): Properly iterate the whole sequence even
10011 if the last statement was removed.
10013 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
10015 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
10016 unset flag_jump_tables.
10017 * stmt.c (expand_case): Remove special flag_pic case conditional
10018 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
10020 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
10022 * common/config/s390/s390-common.c (s390_option_optimization_table):
10023 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
10024 default when optimizing.
10026 2012-05-02 Martin Jambor <mjambor@suse.cz>
10029 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
10030 of a variable when the contect is a function.
10032 2012-05-02 Michael Matz <matz@suse.de>
10034 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
10035 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
10036 (const_gimple_seq_node): Remove.
10037 (gimple_seq_node): Typedef as gimple.
10038 (struct gimple_statement_base): Add next and prev members,
10039 adjust all WORD markers in using structs.
10040 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
10041 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
10042 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
10043 gimple are the same.
10044 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
10045 gimple_seq, adjust.
10046 (gimple_init_singleton): New function.
10047 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
10048 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
10049 (gsi_stmt): Adjust.
10050 (gsi_stmt_ptr): Remove.
10051 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
10053 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
10054 again, adjust for above changes.
10055 (update_call_edge_frequencies): Adjust for above changes.
10056 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
10057 (gsi_insert_seq_nodes_after): Ditto.
10058 (gsi_split_seq_after): Ditto.
10059 (gsi_set_stmt): Ditto.
10060 (gsi_split_seq_before): Ditto.
10061 (gsi_remove): Ditto.
10062 (gsi_insert_seq_before_without_update): Don't free sequence.
10063 (gsi_insert_seq_after_without_update): Ditto.
10064 (gsi_replace): Assert some more invariants.
10065 (gsi_insert_before_without_update, gsi_insert_after_without_update):
10067 (gsi_for_stmt): Don't search for stmt.
10068 (gsi_insert_on_edge_immediate): Tidy.
10070 * gimple.c (gimple_alloc_k): Remove "sequences".
10071 (gimple_seq_cache): Remove.
10072 (gimple_alloc_stat): Make stmt a singleton sequence.
10073 (gimple_seq_alloc, gimple_seq_free): Remove.
10074 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
10075 (gimple_copy): Ditto.
10076 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
10077 create iterator from correct sequence.
10078 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
10080 2012-05-02 Michael Matz <matz@suse.de>
10082 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
10084 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
10085 sequence, lazily allocate it.
10086 (bb_seq_addr): New function.
10087 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
10088 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
10089 (gsi_none): New function.
10090 (gsi_start_bb): Adjust.
10091 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
10092 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
10093 (gsi_last_bb): Adjust.
10095 * tree-flow-inline.h (phi_nodes_ptr): New function.
10097 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
10098 datastructure and interface change.
10099 (gsi_insert_seq_before_without_update): Ditto.
10100 (gsi_insert_seq_nodes_after): Ditto.
10101 (gsi_insert_seq_after_without_update): Ditto.
10102 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
10103 (gsi_split_seq_before): Ditto.
10104 (gsi_start_phis): Adjust.
10105 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
10106 (vect_transform_loop): Ditto.
10107 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
10108 gimple_seq_copy): Don't use gimple_seq_alloc.
10109 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
10110 (gimplify_seq_add_seq): Ditto.
10111 * lto-streamer-in.c (make_new_block): Ditto.
10112 * tree-cfg.c (create_bb): Ditto.
10113 * tree-sra.c (initialize_parameter_reductions): Ditto.
10115 2012-05-02 Michael Matz <matz@suse.de>
10117 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
10118 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
10119 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
10120 set_bb_seq): Move down to after gimple_statement_d definition.
10122 2012-05-02 Michael Matz <matz@suse.de>
10124 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
10125 gsi_replace_with_seq, instead of inserting itself.
10126 * gimple-iterator.c (gsi_replace_with_seq): New function.
10127 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
10128 iterator instead of statement, advance it.
10129 (ssa_forward_propagate_and_combine): Adjust call to above.
10131 2012-05-02 Michael Matz <matz@suse.de>
10133 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
10135 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
10136 * tree-nested.c (walk_gimple_omp_for): Ditto.
10137 * trans-mem.c (lower_transaction): Ditto.
10138 * tree-eh.c (do_return_redirection): Ditto.
10139 (do_goto_redirection): Ditto.
10140 (lower_try_finally_switch): Ditto.
10141 * gimplify.c (gimplify_stmt): Ditto.
10142 (gimplify_scan_omp_clauses): Ditto.
10143 (gimplify_omp_for): Ditto.
10144 (gimplify_function_tree): Ditto.
10145 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
10146 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
10147 (mf_build_check_statement_for): Ditto.
10148 (mx_register_decls): Ditto.
10149 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
10150 and don't use itertors to append.
10151 (insert_stmts): Ditto.
10152 (insert_out_of_ssa_copy): Ditto.
10153 (insert_out_of_ssa_copy_on_edge): Ditto.
10155 2012-05-02 Michael Matz <matz@suse.de>
10157 * gimple.h (gimple_bind_body_ptr): New function.
10158 (gimple_bind_body): Use it.
10159 (gimple_catch_handler): Use gimple_catch_handler_ptr.
10160 (gimple_eh_filter_failure_ptr): New function.
10161 (gimple_eh_filter_failure): Use it.
10162 (gimple_eh_else_n_body_ptr): New function.
10163 (gimple_eh_else_n_body): Use it.
10164 (gimple_eh_else_e_body_ptr): New function.
10165 (gimple_eh_else_e_body): Use it.
10166 (gimple_try_eval_ptr): New function.
10167 (gimple_try_eval): Use it.
10168 (gimple_try_cleanup_ptr): New function.
10169 (gimple_try_cleanup): Use it.
10170 (gimple_wce_cleanup_ptr): New function.
10171 (gimple_wce_cleanup): Use it.
10172 (gimple_omp_body_ptr): New function.
10173 (gimple_omp_body): Use it.
10174 (gimple_omp_for_pre_body_ptr): New function.
10175 (gimple_omp_for_pre_body): Use it.
10176 (gimple_transaction_body_ptr): New function.
10177 (gimple_transaction_body): Use it.
10178 (gsi_split_seq_before): Adjust to return nothing and take pointer
10180 (gsi_set_stmt): Declare.
10181 (gsi_replace_with_seq): Declare.
10182 (walk_gimple_seq_mod): Declare.
10183 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
10185 * gimple-iterator.c (gsi_set_stmt): New function.
10186 (gsi_split_seq_before): Return new sequence via pointer argument.
10187 (gsi_replace): Use gsi_set_stmt.
10189 * tree-ssa-loop-im.c (move_computations_stmt): First remove
10191 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
10192 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
10194 (reserve_phi_args_for_new_edge): Change call to above,
10197 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
10198 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
10199 iterators. Adjust call to lower_omp.
10200 (lower_lastprivate_clauses): Adjust call to lower_omp.
10201 (lower_reduction_clauses): Ditto.
10202 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
10203 (lower_omp_sections): Don't explicitely count sequence length,
10204 nullify lowered bodies earlier, ensure stmts are part of only
10205 one sequence, adjust call to lower_omp.
10206 (lower_omp_single): Ensure stmts are part of only one sequence,
10207 adjust call to lower_omp.
10208 (lower_omp_master): Ditto.
10209 (lower_omp_ordered): Ditto.
10210 (lower_omp_critical): Ditto.
10211 (lower_omp_for): Ditto.
10212 (lower_omp_taskreg): Ditto, tidy.
10213 (lower_omp_1): Adjust calls to lower_omp.
10214 (execute_lower_omp): Ditto.
10215 (lower_omp): Adjust to take pointer to sequence.
10216 (diagnose_sb_2): Use walk_gimple_seq_mod.
10217 (diagnose_omp_structured_block_errors): Ditto and set possibly
10218 changed function body.
10219 * gimple-low.c (lower_function_body): Set function body after
10221 (lower_sequence): Adjust to take pointer to sequence.
10222 (lower_omp_directive): Ensure stmt isn't put twice into the
10223 sequence, adjust call to lower_sequence.
10224 (lower_stmt): Adjust calls to lower_sequence.
10225 (lower_gimple_bind): Ditto.
10226 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
10227 * tree-nested.c (walk_body): Take pointer to sequence, use
10228 walk_gimple_seq_mod.
10229 (walk_function): Adjust call to walk_body, set possibly changed body.
10230 (walk_gimple_omp_for): Adjust calls to walk_body.
10231 (convert_nonlocal_omp_clauses): Ditto.
10232 (convert_nonlocal_reference_stmt): Ditto.
10233 (convert_local_omp_clauses): Ditto.
10234 (convert_local_reference_stmt): Ditto.
10235 (convert_tramp_reference_stmt): Ditto.
10236 (convert_gimple_call): Ditto.
10237 (convert_nl_goto_reference): Use local iterator copy.
10238 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
10239 but taking pointer to sequence, ensure gsi_start is called with
10241 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
10242 asserting that the sequence head didn't change.
10243 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
10244 walk_gimple_seq_mod.
10245 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
10246 (execute_lower_tm): Ditto, and set possibly changed body.
10247 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
10248 call gsi_start with that lvalue.
10249 (replace_goto_queue_stmt_list): Ditto.
10250 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
10251 (replace_goto_queue): Ditto.
10252 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
10253 (lower_try_finally_onedest): Ditto.
10254 (lower_try_finally_copy): Ditto.
10255 (lower_try_finally_switch): Ditto.
10256 (lower_try_finally): Ditto.
10257 (lower_eh_filter): Ditto.
10258 (lower_eh_must_not_throw): Ditto.
10259 (lower_cleanup): Ditto.
10260 (lower_eh_constructs_2): Ditto.
10261 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
10262 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
10263 set possibly changed body.
10264 (optimize_double_finally): Call gsi_start with lvalue.
10266 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
10267 (gimple_split_block): Ditto.
10268 (gimple_merge_blocks): Use gsi_start_phis.
10269 (move_stmt_r): Use walk_gimple_seq_mod.
10270 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
10271 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
10272 (rebuild_cgraph_edges): Ditto.
10273 (cgraph_rebuild_references): Ditto.
10274 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
10275 * tree-inline.c (copy_phis_for_bb): Ditto.
10276 * tree-ssa-dce.c: Ditto.
10278 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
10280 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
10281 Andi Kleen <ak@linux.intel.com>
10283 * coretypes.h (MEMMODEL_MASK): New.
10284 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
10285 and return new variable.
10286 (expand_builtin_atomic_exchange): Mask memmodel values.
10287 (expand_builtin_atomic_compare_exchange): Ditto.
10288 (expand_builtin_atomic_load): Ditto.
10289 (expand_builtin_atomic_store): Ditto.
10290 (expand_builtin_atomic_clear): Ditto.
10291 * doc/extend.texi: Mention port-dependent memory model flags.
10292 * config/i386/cpuid.h (bit_HLE): New.
10293 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10295 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
10296 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
10297 (ix86_target_string)<-mhle>: New.
10298 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
10299 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
10300 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
10301 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
10302 enabled for generic, generic64 and core-avx2.
10303 (ix86_print_operand): Generate HLE lock prefixes.
10304 (ix86_memmodel_check): New.
10305 (TARGET_MEMMODEL_CHECK): Ditto.
10306 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
10307 (IX86_HLE_ACQUIRE): Ditto.
10308 (IX86_HLE_RELEASE): Ditto.
10309 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
10310 * config/i386/i386.opt (mhle): Ditto.
10311 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
10312 success model to instruction emitter.
10313 (atomic_fetch_add<mode>): Ditto.
10314 (atomic_exchange<mode>): Ditto.
10315 (atomic_add<mode>): Ditto.
10316 (atomic_sub<mode>): Ditto.
10317 (atomic_<code><mode>): Ditto.
10318 (*atomic_compare_and_swap_doubledi_pic): Ditto.
10319 (atomic_compare_and_swap_single<mode>): Define and use argument
10321 (atomic_compare_and_swap_double<mode>): Ditto.
10322 * configure.ac: Check if assembler support HLE prefixes.
10323 * configure: Regenerate.
10324 * config.in: Ditto.
10326 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
10328 PR middle-end/53153
10329 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
10331 (gimplify_switch_expr): ... here.
10332 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
10333 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
10334 to clean up case labels with values outside the index type range.
10335 (simplify_gimple_switch): Call it if something changed.
10336 Remove strange and unnecessary assert.
10338 2012-05-02 Richard Guenther <rguenther@suse.de>
10340 * fold-const.c (div_if_zero_remainder): sizetypes no longer
10342 (int_const_binop_1): New worker for int_const_binop with
10343 overflowable parameter. Pass it through to force_fit_type_double.
10344 (int_const_binop): Wrap around int_const_binop_1 with overflowable
10346 (size_binop_loc): Call int_const_binop_1 with overflowable equal
10347 to minus one, forcing overflow detection for even unsigned types.
10348 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
10349 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
10350 * stor-layout.c (initialize_sizetypes): sizetypes no longer
10352 (layout_type): For zero-sized arrays ignore overflow on the
10354 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
10355 (bit_value_binop_1): Likewise.
10356 * tree.c (double_int_to_tree): Likewise.
10357 (double_int_fits_to_tree_p): Likewise.
10358 (force_fit_type_double): Likewise.
10359 (host_integerp): Likewise.
10360 (int_fits_type_p): Likewise.
10361 * varasm.c (output_constructor_regular_field): Sign-extend the
10362 field-offset to cater for negative offsets produced by the Ada
10364 * omp-low.c (extract_omp_for_data): Convert the loop step to
10365 signed for pointer adjustments.
10367 2012-05-02 Richard Guenther <rguenther@suse.de>
10369 * tree.c (valid_constant_size_p): New function.
10370 * tree.h (valid_constant_size_p): Declare.
10371 * cfgexpand.c (expand_one_var): Adjust check for too large
10372 variables by using valid_constant_size_p.
10373 * varasm.c (assemble_variable): Likewise.
10375 * c-decl.c (grokdeclarator): Properly check for sizes that
10376 cover more than half of the address-space.
10378 2012-05-02 Jakub Jelinek <jakub@redhat.com>
10380 PR tree-optimization/53163
10381 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
10382 return value from compute_all_dependences.
10384 PR rtl-optimization/53160
10385 * ree.c (combine_reaching_defs): Handle the case where cand->insn
10386 has been modified by ree pass already.
10388 2012-05-01 Ian Lance Taylor <iant@google.com>
10391 * c-decl.c (build_compound_literal): Make the decl readonly if it
10392 an array of a readonly type.
10393 * gimplify.c (gimplify_compound_literal_expr): Add fallback
10394 parameter. Change all callers. If the decl is not addressable
10395 and is not an l-value, make it readonly.
10397 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
10399 * ira.c (allocated_reg_info_size): New static variable.
10400 (expand_reg_info): Manage it. Call
10401 setup_preferred_alternate_classes_for_new_pseudos.
10402 (ira): Don't do it here. Remove local allocated_reg_info_size,
10403 set the global before calling find_moveable_pseudos.
10404 (find_moveable_pseudos): Call expand_reg_info rather than
10407 2012-05-01 Richard Henderson <rth@redhat.com>
10409 * common.opt (fsync-libcalls): New.
10410 * doc/invoke.texi: Document it.
10411 * optabs.c (init_sync_libfuncs): Honor it.
10413 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
10414 Richard Sandiford <r.sandiford@uk.ibm.com>
10416 PR rtl-optimization/52543
10417 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
10419 * lower-subreg.h: New file.
10420 * target-globals.h (this_target_lower_subreg): Declare.
10421 (target_globals): Add lower_subreg;
10422 (restore_target_globals): Restore this_target_lower_subreg.
10423 * target-globals.c: Include it.
10424 (default_target_globals): Add default_target_lower_subreg.
10425 (save_target_globals): Initialize target_lower_subreg.
10426 * rtl.h (init_lower_subreg): Added declaration.
10427 * toplev.c (backend_init_target): Call initializer for lower-subreg
10429 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
10430 (default_target_lower_subreg): New variable.
10431 (this_target_lower_subreg): Likewise.
10432 (twice_word_mode, choices): New macros.
10433 (shift_cost, compute_splitting_shift, compute_costs)
10434 (init_lower_subreg): New functions.
10435 (resolve_simple_move): Add speed_p argument. Check choices.
10436 (find_pseudo_copy): Don't check the mode size here.
10437 (resolve_simple_move): Assert the mode size.
10438 (find_decomposable_shift_zext): Add speed_p argument and return
10439 a bool. Check choices.
10440 (resolve_shift_zext): Add comment.
10441 (dump_shift_choices, dump_choices): New functions.
10442 (decompose_multiword_subregs): Dump list of profitable
10443 transformations. Add code to skip non profitable transformations.
10444 Update calls to simple_move and find_decomposable_shift_zext.
10446 2012-05-01 Ian Bolton <ian.bolton@arm.com>
10447 Sameera Deshpande <sameera.deshpande@arm.com>
10448 Greta Yorsh <greta.yorsh@arm.com>
10450 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
10451 (thumb1_unexpanded_epilogue): ...this.
10452 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
10453 (thumb1_unexpanded_epilogue): ...this.
10454 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
10455 (thumb1_unexpanded_epilogue): ...this.
10457 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
10459 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
10460 comparing enumeration values. Update comments.
10462 2012-05-01 Alan Modra <amodra@gmail.com>
10465 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
10466 load_cr_save, add_crlr_cfa_restore): New functions.
10467 (rs6000_restore_saved_cr): Rename to..
10468 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
10469 (rs6000_emit_epilogue): Use new functions. Adjust condition
10470 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
10471 regs when using out-of-line restore only when shrink wrapping.
10473 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10475 PR middle-end/53136
10476 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
10477 calls to cgraph_node_name in xstrdup.
10478 (ipa_make_edge_direct_to_target): Ditto.
10479 * cgraph.c (dump_cgraph_node): Ditto.
10480 * tree-sra.c (convert_callers_for_node): Ditto.
10481 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
10482 * ipa-cp.c (perhaps_add_new_callers): Ditto.
10483 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
10484 (cgraph_materialize_all_clones): Ditto.
10485 * ipa-inline.c (report_inline_failed_reason): Ditto.
10486 (want_early_inline_function_p): Ditto.
10487 (edge_badness): Ditto.
10488 (update_edge_key): Ditto.
10489 (flatten_function): Ditto.
10490 (ipa_inline): Ditto.
10491 (inline_always_inline_functions): Ditto.
10492 (early_inline_small_functions): Ditto.
10494 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10497 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
10498 constraints 0 and 1.
10500 012-04-30 Jan Hubicka <jh@suse.cz>
10502 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
10503 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
10504 (cgraph_add_to_same_comdat_group): Remove.
10505 (cgraph_add_asm_node): Move to cgraphunit.c.
10506 (cgraph_make_decl_local): Move to symtab.c
10507 (cgraph_make_node_local_1): Update.
10508 (cgraph_can_remove_if_no_direct_calls_and): Update.
10509 (used_from_object_file_p): Update.
10510 (resolution_used_from_other_file_p): Move to symtab.c
10511 (cgraph_used_from_object_file_p): move to symtab.c
10512 (verify_cgraph_node): Verify same comdat groups.
10513 * cgraph.h (cgraph_asm_node): Rename to ...
10514 (asm_node): ... this one.
10515 (cgraph_asm_nodes): Rename to ...
10516 (asm_nodes): ... this one.
10517 (symtab_add_to_same_comdat_group): New function.
10518 (symtab_dissolve_same_comdat_group_list): New function.
10519 (symtab_used_from_object_file_p): Declare.
10520 (symtab_make_decl_local): Declare.
10521 (cgraph_add_to_same_comdat_group): Remove.
10522 (cgraph_add_asm_node): Remove.
10523 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
10525 (cgraph_finalize_compilation_unit): Rename to ...
10526 (finalize_compilation_unit): ... this one.
10527 (cgraph_optimize): Rename to ....
10528 (compile): ... this one.
10529 (add_asm_node): Declare.
10530 (fixup_same_cpp_alias_visibility): Declare.
10531 (cgraph_make_decl_local): Remove.
10532 (varpool_assemble_pending_decls): Rename to ...
10533 (varpool_output_variables): ... this one.
10534 (varpool_remove_unreferenced_decls): Remove.
10535 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
10536 (preserve_function_body_p): Make static.
10537 * toplev.c (compile_file): Update comments; update.
10538 * cgraphunit.c: Update comments.
10539 (cgraph_expand_all_functions): Rename to ...
10540 (expand_all_functions): ... this one; update.
10541 (cgraph_mark_functions_to_output): Rename to ...
10542 (mark_functions_to_output): ... this one; cleanup.
10543 (cgraph_output_pending_asms): Remove prototype.
10544 (asm_nodes, asm_last_node): New static vars.
10545 (cgraph_process_new_functions): Update.
10546 (cgraph_reset_node): Cleanup; add comment.
10547 (cgraph_add_new_function): Update.
10548 (cgraph_output_pending_asms): Rename to ...
10549 (output_asm_statements): ... this one.
10550 (add_asm_node): New function.
10551 (fixup_same_cpp_alias_visibility): New function based on code
10552 in cgraph_analyze_function.
10553 (cgraph_analyze_function): Use it.
10554 (cgraph_order_sort): Update.
10555 (cgraph_output_in_order): Update.
10556 (cgraph_function_versioning): Update.
10557 (cgraph_optimize): Rename to ...
10558 (compile): ... this one; initialize streamer hooks here.
10559 (cgraph_finalize_compilation_unit): Rename to ...
10560 (finalize_compilation_unit): ... this one; do not initialize streamer
10562 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
10563 * dwarf2out.c: Update ocmment.
10564 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
10565 * method.c (use_thunk): Likewise.
10566 * semantics.c (maybe_add_lambda_conv_op): Likewise.
10567 * decl2.c (maybe_emit_vtables): Likewise.
10568 (cp_write_global_declarations): Use finalize_compilation_unit.
10569 * parser.c (cp_parser_asm_definition): Use add_asm_node.
10570 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
10571 * c-decl.c (c_write_global_declarations): Use
10572 finalize_compilation_unit.
10573 * langhooks.c (write_global_declarations): Update.
10574 * ipa.c (cgraph_externally_visible_p): Update.
10575 (dissolve_same_comdat_group_list): Remove.
10576 (function_and_variable_visibility): Update.
10577 * symtab.c: Inlcude lto-streamer.h and rtl.h
10578 (ld_plugin_symbol_resolution_names): New.
10579 (symtab_add_to_same_comdat_group): New.
10580 (symtab_dissolve_same_comdat_group_list): New.
10581 (resolution_used_from_other_file_p): Move here from cgraph.c
10582 (symtab_used_from_object_file_p): New.
10583 (symtab_make_decl_local): New.
10584 * passes.c (register_pass): Update comments.
10585 * c-parser.c (c_parser_asm_definition): Update.
10586 * varpool.c (varpool_analyze_node): Use
10587 fixup_same_cpp_alias_visibility.
10588 (varpool_remove_unreferenced_decls): Make static.
10589 (varpool_assemble_pending_decls): Rename to ...
10590 (varpool_output_variables): ... this one; call
10591 varpool_remove_unreferenced_decls.
10592 (varpool_used_from_object_file_p): Remove.
10594 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
10597 * c-typeck.c (build_array_ref): Call
10598 convert_vector_to_pointer_for_subscript.
10599 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
10601 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10603 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
10604 to compile-time "mode == <MODE>mode" checks.
10605 (and splitter): Ditto.
10607 2012-04-30 Richard Henderson <rth@redhat.com>
10609 * config/arm/arm.md (UNSPEC_LL): New.
10610 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
10611 (arm_load_exclusivedi): Use %H0.
10613 2012-04-30 Jason Merrill <jason@redhat.com>
10615 * dwarf2out.c (comdat_symbol_id): Add const.
10616 (union die_symbol_or_type_node): Add const to die_symbol.
10617 (output_die_symbol, output_die, output_comp_unit): Adjust.
10619 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
10621 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
10622 * config/arm/neon.md (negdi2_neon): New insn.
10623 Also add splitters for core and NEON registers.
10625 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
10627 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
10628 (arm_print_operand): Add 'x' format.
10629 * config/arm/constraints.md (Dn): Allow const_int.
10630 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
10631 Use 'x' format to print constants.
10632 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
10633 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
10635 (movdi_vfp_cortexa8): Likewise.
10637 2012-04-30 Ian Bolton <ian.bolton@arm.com>
10638 Sameera Deshpande <sameera.deshpande@arm.com>
10639 Greta Yorsh <greta.yorsh@arm.com>
10641 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
10642 * config/arm/arm.c (ldm_stm_operation_p): New function.
10643 * config/arm/predicates.md (load_multiple_operation): Update predicate.
10644 (store_multiple_operation): Likewise.
10646 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
10647 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
10648 * config/arm/predicates.md (load_multiple_operation): Add arguments.
10649 (store_multiple_operation): Likewise.
10651 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10653 * config/i386/i386.md (and<mode>3): Expand masking operations with
10654 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
10655 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
10657 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10659 Add -Wvarargs option
10660 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
10661 argument for the various warning_at calls.
10662 * docs/invoke.texi: Update the documentation.
10664 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10666 Switch -ftrack-macro-expansion=2 on by default.
10667 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
10670 Fix va_start related location
10671 * builtins.c (fold_builtin_next_arg): Unwinds to the first
10672 location in real source code.
10674 Make conversion warnings work on NULL with -ftrack-macro-expansion
10675 * input.h (expansion_point_location_if_in_system_header): Declare
10677 * input.c (expansion_point_location_if_in_system_header): Define it.
10679 Fix -Wuninitialized for -ftrack-macro-expansion
10680 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
10681 declaration. Use linemap_location_before_p for source locations.
10683 Strip "<built-in>" loc from displayed expansion context
10684 * input.c (expand_location_1): When expanding to spelling location
10685 in a context of a macro expansion, skip reserved system header
10686 locations. Update comments. * tree-diagnostic.c
10687 (maybe_unwind_expanded_macro_loc): Likewise.
10689 Make expand_location resolve to locus in main source file
10690 * input.c (expand_location_1): New. Takes a parameter to choose
10691 whether to resolve the location to spelling or expansion point.
10692 Was factorized from ...
10693 (expand_location): ... here.
10694 (expand_location_to_spelling_point): New. Implemented in terms of
10696 * diagnostic.c (diagnostic_build_prefix): Use the new
10697 expand_location_to_spelling_point instead of expand_location.
10699 Fix PCH crash on GTYed pointer-to-scalar field of a struct
10700 * gengtype.c (write_types_process_field): Force second argument of
10701 the call to the PCH object hierarchy walker to be 'x'.
10703 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
10705 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
10706 predicate to discriminate types.
10708 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10710 * doc/invoke.texi (Wmissing-format-attribute): Document as an
10711 alias of Wsuggest-attribute=format.
10712 * c-typeck.c (convert_for_assignment): Replace
10713 Wmissing-format-attribute with Wsuggest-attribute=format.
10714 (digest_init): Likewise.
10716 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10718 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
10719 * common.opt (Wmissing-noreturn): Alias of
10720 -Wsuggest-attribute=noreturn.
10722 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
10725 * config/cris/cris.md (andqu): New peephole2.
10726 (andu): Tweak head comment.
10728 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
10729 Steven Bosscher <steven@gcc.gnu.org>
10730 Maxim Kuvyrkov <maxim@codesourcery.com>
10732 PR tree-optimization/38785
10733 * common.opt (ftree-partial-pre): New option.
10734 * doc/invoke.texi: Document it.
10735 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
10736 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
10737 benefit speed path.
10738 (execute_pre): Use flag_tree_partial_pre.
10740 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10743 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
10746 2012-04-27 Ollie Wild <aaw@google.com>
10748 * doc/invoke.texi (Wliteral-suffix): Document new option.
10750 2012-04-27 Tom Tromey <tromey@redhat.com>
10752 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
10753 (dwarf_tag_name): Use get_DW_TAG_name.
10754 (dwarf_attr_name): Use get_DW_AT_name.
10755 (dwarf_form_name): Use get_DW_FORM_name.
10756 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
10758 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
10760 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
10761 arguments are -1 and 0, by negating the result of the conditional.
10763 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
10766 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
10768 2012-04-27 Richard Guenther <rguenther@suse.de>
10770 * tree-flow.h (is_hidden_global_store): Remove.
10771 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
10772 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
10773 (stmt_may_clobber_global_p): Likewise.
10774 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
10775 (stmt_may_clobber_global_p): Likewise.
10776 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
10777 stmt_may_clobber_global_p.
10778 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
10780 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
10782 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
10785 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
10786 reorganize some fields and update comments. Rename bit_test_uniq
10787 and bit_test_count to uniq resp. count. Remove bit_test_bb.
10788 (collect_switch_conv_info): New function, collects info about a
10789 GIMPLE_SWITCH into a struct switch_conv_info.
10790 (check_range): Simplify to use pre-recorded info. Fix think-o in
10791 range-branch ratio check.
10792 (check_process_case): Remove function.
10793 (check_all_empty_except_final): New function, verifies that all
10794 non-final basic blocks are empty.
10795 (process_switch): Simplify to use pre-recorded info. Call
10796 collect_switch_conv_info to do that. Assert that degenerate switch
10797 statements have been cleaned up.
10799 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
10801 PR middle-end/27139
10802 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
10804 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10807 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
10809 2012-04-27 Tom de Vries <tom@codesourcery.com>
10811 PR tree-optimization/51879
10812 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
10813 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
10815 (defs_to_varying): ... here. Don't set use_processed.
10816 (visit_reference_op_call): Handle gimple_vdef.
10817 Handle case that lhs is NULL_TREE.
10818 (visit_use): Use mark_use_processed. Handle calls with side-effect
10819 using visit_reference_op_call.
10821 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
10823 * sched-deps.c (fixup_sched_groups): Rename to...
10824 (chain_to_prev_insn): ...this.
10825 (chain_to_prev_insn_p): New function.
10826 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
10828 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
10830 * sched-int.h (_haifa_insn_data): Move priority_status.
10832 (INSN_MODEL_INDEX): New macro.
10833 * haifa-sched.c (insn_delay): New function.
10834 (sched_regno_pressure_class): Update commentary.
10835 (mark_regno_birth_or_death): Pass the liveness bitmap and
10836 pressure array as arguments, instead of using curr_reg_live and
10837 curr_reg_pressure. Only update the pressure if the bit in the
10838 liveness set has changed.
10839 (initiate_reg_pressure_info): Always trust the live-in set for
10840 SCHED_PRESSURE_MODEL.
10841 (initiate_bb_reg_pressure_info): Update call to
10842 mark_regno_birth_or_death.
10843 (dep_list_size): Take the list as argument.
10844 (calculate_reg_deaths): New function, extracted from...
10845 (setup_insn_reg_pressure_info): ...here.
10846 (MODEL_BAR): New macro.
10847 (model_pressure_data, model_insn_info, model_pressure_limit)
10848 (model_pressure_group): New structures.
10849 (model_schedule, model_worklist, model_insns, model_num_insns)
10850 (model_curr_point, model_before_pressure, model_next_priority):
10852 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
10853 (MODEL_INSN_INFO, MODEL_INSN): New macros.
10854 (model_index, model_update_limit_points_in_group): New functions.
10855 (model_update_limit_points, model_last_use_except): Likewise.
10856 (model_start_update_pressure, model_update_pressure): Likewise.
10857 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
10858 (model_excess_cost, model_dump_pressure_points): Likewise.
10859 (model_set_excess_costs): Likewise.
10860 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
10861 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
10862 schedule as an alternative tie-breaker. Update the call to
10864 (ready_sort): Call model_set_excess_costs.
10865 (update_register_pressure): Update call to mark_regno_birth_or_death.
10866 Rely on that function to check liveness rather than doing it here.
10867 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
10868 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
10869 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
10870 (model_record_pressure, model_record_pressures): New functions.
10871 (model_record_final_pressures, model_add_successors_to_worklist)
10872 (model_promote_predecessors, model_choose_insn): Likewise.
10873 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
10874 (model_start_schedule, model_finalize_pressure_group): Likewise.
10875 (model_end_schedule): Likewise.
10876 (schedule_insn): Say when we're scheduling the next instruction
10877 in the model schedule.
10878 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
10879 (queue_to_ready): Do not add instructions that are
10880 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
10881 Always allow the next instruction in the model schedule to be added.
10882 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
10883 and delay for SCHED_PRESSURE_MODEL too.
10884 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
10885 SCHED_PRIORITY_MODEL, but also take the DFA into account.
10886 (schedule_block): Call model_start_schedule and model_end_schedule.
10887 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
10888 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
10889 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
10891 (sched_finish): Update accordingly.
10892 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
10893 to SCHED_PRESSURE_MODEL.
10894 (add_jump_dependencies): Update call to dep_list_size.
10895 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
10896 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
10897 to SCHED_PRESSURE_MODEL.
10898 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
10899 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
10900 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
10901 handling to SCHED_PRESSURE_MODEL.
10903 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
10905 * common.opt (fsched-pressure-algorithm=): New option.
10906 * flag-types.h (sched_pressure_algorithm): New enum.
10907 * sched-int.h (sched_pressure_p): Replace with...
10908 (sched_pressure): ...this new variable.
10909 * haifa-sched.c (sched_pressure_p): Replace with...
10910 (sched_pressure): ...this new variable.
10911 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
10912 (update_reg_and_insn_max_reg_pressure, schedule_insn)
10913 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
10914 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
10915 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
10916 (sched_analyze_insn): Likewise.
10917 * sched-rgn.c (schedule_region): Likewise.
10918 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
10920 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
10922 * PR middle-end/52997
10923 * ira.c (find_moveable_pseudos): Call resize_reg_info.
10925 PR middle-end/52940
10926 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
10927 * expr.c (convert_move): Honor unsignedp when extending partial int
10929 * genmodes.c (complete_mode): Don't clear component field of partial
10931 (emit_mode_inner): Don't emit it however.
10932 (calc_wider_mode): Partial int modes widen to their component.
10934 2012-04-26 David S. Miller <davem@davemloft.net>
10936 * config/sparc/niagara4.md: New file.
10937 * config/sparc/sparc.md: Include it.
10938 * config/sparc/sparc.c (niagara4_costs): New processor costs.
10939 (sparc_option_override): Use it.
10940 (sparc_use_sched_lookahead): Return 2 for niagara4.
10941 (sparc_issue_rate): Likewise.
10943 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
10944 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
10945 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
10946 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
10947 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
10948 alignaddrldi_vis): Set type to gsr.
10949 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
10950 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
10951 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
10952 v<vis3_shift_patname><mode>3, fmean16_vis,
10953 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
10954 fucmp<code>8<P:mode>_vis): Set type to fga.
10955 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
10956 * config/sparc/niagara.md: Likewise.
10957 * config/sparc/niagara2.md: Likewise.
10958 * config/sparc/ultra3.md: Likewise, and fix type matching for
10959 us3_ialuX reservation.
10961 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10963 * reload.c (find_reloads): Change the loop nesting when trying an
10964 alternative with swapped operands.
10966 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
10968 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
10969 comment. Delete unused parameter first_exp_point_map.
10970 (virt_loc_aware_diagnostic_finalizer): Update call.
10972 2012-04-26 Michael Hope <michael.hope@linaro.org>
10973 Richard Earnshaw <rearnsha@arm.com>
10975 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
10976 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
10977 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
10978 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
10980 2012-04-25 Sriraman Tallam <tmsriram@google.com>
10982 * doc/extend.texi: Document avx2 support.
10983 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
10985 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
10988 * config/cris/cris.md ("*andhi_lowpart_v32")
10989 ("*andqi_lowpart_v32"): Change first input-only operand from
10990 a (match_operand ...) to (match_dup 0). Drop alternatives with
10991 const_int-matching constraints for redundancy.
10992 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
10993 three-operand alternative.
10995 2012-04-25 Jakub Jelinek <jakub@redhat.com>
10998 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
10999 instead expand it as zero extension.
11001 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
11004 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
11006 2012-04-25 Jakub Jelinek <jakub@redhat.com>
11008 * common.opt (flag_debug_types_section): Default to 0.
11009 (dwarf_version): Default to 4.
11010 (dwarf_record_gcc_switches): Default to 1.
11011 (dwarf_strict): Default to 0.
11012 * toplev.c (process_options): Don't handle dwarf_strict
11013 or dwarf_version here.
11014 * config/vxworks.c (vxworks_override_options): Don't
11015 test whether dwarf_strict or dwarf_version are negative,
11016 instead test !global_options_set.x_dwarf_*.
11017 * config/darwin.c (darwin_override_options): Default to
11019 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
11020 and -fno-debug-types-section are now the default.
11022 2012-04-25 Jan Hubicka <jh@suse.cz>
11024 * cgraphunit.c: Update toplevel comment.
11025 (tree_rest_of_compilation): Merge into cgraph_expand_function.
11026 (cgraph_analyze_function): Make static.
11027 (cgraph_decide_is_function_needed): Make static.
11028 (cgraph_add_new_function): Use expand_function instead of
11029 rest_of_compilation.
11030 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
11031 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
11033 (cgraph_inline_p): Remove.
11034 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
11035 (init_cgraph): Add comment.
11036 * cgraphbuild.c (record_reference, mark_address, mark_load,
11037 mark_store): Do not call analyze_expr hook.
11038 * cgraph.c: Update toplevel comment.
11039 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
11040 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
11041 Move fere from cgraphunit.c
11042 (cgraph_mark_force_output_node): Move to cgraph.h
11043 * cgraph.h: Reorder so the comments match the function placement.
11044 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
11045 (cgraph_mark_force_output_node): Move here from cgraph.c
11046 * tree.c (free_lang_data): Do not clear analyze_expr hook.
11047 * ipa-inline-transform.c (preserve_function_body_p): New function.
11048 (inline_transform): Update.
11049 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
11050 * langhooks.h (lang_hooks_for_callgraph): Remove.
11051 (lang_hooks): Remove callgraph.
11052 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
11053 * varpool.c: Remove out of date comment.
11054 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
11055 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
11057 2012-04-25 Jan Hubicka <jh@suse.cz>
11059 PR middle-end/53089
11060 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
11061 forward declaration.
11062 (cgraph_finalize_function): Finalize them here.
11063 * symtab.c (dump_symtab): Dump ctors and dtors.
11065 2012-04-25 Jakub Jelinek <jakub@redhat.com>
11067 PR middle-end/52979
11068 * stor-layout.c (get_best_mode): Don't return mode with bitsize
11069 larger than maxbits. Don't compute maxbits modulo align.
11070 Also check that unit bytes long store at bitpos / unit * unit
11071 doesn't affect bits beyond bitregion_end.
11072 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
11073 would not fit into bitregion_start ... bitregion_end + 1 bit region.
11074 (store_split_bit_field): Decrease unit close to end of bitregion_end
11075 if access is restricted in order to avoid mutual recursion.
11077 PR tree-optimization/53058
11078 * double-int.h (double_int_max_value, double_int_min_value): New
11080 * double-int.c (double_int_max_value, double_int_min_value): New
11082 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
11083 or GT_EXPR with double_int_max_value instead of double_int_mask.
11085 2012-04-25 Richard Guenther <rguenther@suse.de>
11087 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
11088 * tree-vect-loop.c (vect_transform_loop): Adjust.
11089 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
11090 the maximum number of iterations for the epilogue loop.
11091 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
11093 2012-04-25 Jakub Jelinek <jakub@redhat.com>
11096 * c-typeck.c (set_nonincremental_init,
11097 set_nonincremental_init_from_string): Pass true instead of false
11098 as IMPLICIT to add_pending_init.
11100 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11102 * c-typeck.c (pop_init_level): Improve diagnostics.
11104 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
11106 * compare-elim.c (try_eliminate_compare): Also handle operands with
11107 implicit extensions.
11109 2012-04-25 Alan Modra <amodra@gmail.com>
11111 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
11112 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
11113 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
11114 (no_global_regs_above): Delete.
11115 (no_global_regs): New function.
11116 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
11117 value for load multiple test.
11118 (savres_routine_syms): Increase size.
11119 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
11120 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
11121 rather than a number of boolean flags. Update all callers.
11122 (rs6000_savres_routine_name): Generate vector save/restore names.
11123 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
11124 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
11125 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
11126 and using_store_multiple. Expand uses. Don't always use r11 as
11127 frame reg when needed for out-of-line saves. Set up initial offset
11128 for out-of-line vector saves when buying stack frame. Handle pointer
11129 reg setup for out-of-line fp save. Emit call to out-of-line vector
11130 save function. Choose r11 or r12 for vrsave reg when available for
11132 (rs6000_output_function_prologue): Don't emit .extern for ELF.
11133 (rs6000_emit_epilogue): Choose a better frame reg when restoring
11134 from back-chain to suit out-of-line vector restore functions. Emit
11135 call to out-of-line vector restore function. Adjust register used
11136 for cr restore. Tweak pointer register setup for gpr restore.
11137 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
11139 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
11140 (V_SAVE_INLINE): Define.
11141 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
11143 2012-04-25 Alan Modra <amodra@gmail.com>
11145 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
11146 out-of-line save/restore for large frames. Don't disable
11147 out-of-line saves on ABI_AIX when using static chain reg.
11148 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
11149 clobber static chain reg, and tweak for out-of-line gpr saves
11152 2012-04-25 Alan Modra <amodra@gmail.com>
11154 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
11155 (rs6000_emit_prologue): Use the above to catch register overlap.
11157 2012-04-25 Alan Modra <amodra@gmail.com>
11159 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
11160 decl. Move logic selecting update reg to callers. Update all callers.
11161 (rs6000_emit_allocate_stack): Add copy_off param.
11162 (emit_frame_save): Don't handle reg+reg addressing.
11163 (ptr_regno_for_savres): New function, extracted from..
11164 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
11165 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
11166 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
11167 frame offset adjustment for out-of-line save with copy from sp.
11168 Simplify condition controlling whether cr is saved early or
11169 late. Use ptr_regno_for_savres to verify correct reg is set
11170 up for out-of-line saves. Pass the actual pointer reg used to
11171 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
11172 function. Rearrange spe vars so code is similar to that
11173 elsewhere in this function. Don't update frame_off when spe
11174 save code will restore r11. Use emit_frame_save for spe and
11175 gpr saves. Consolidate darwin out-of-line gpr setup with that
11176 for other abis. Don't assume frame_offset is zero and frame
11177 reg is sp when setting up altivec reg saves, and calculate
11178 exact offset requirement.
11179 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
11180 spe restore code. Consolidate darwin out-of-line gpr setup
11181 with that for other abis.
11183 2012-04-25 Alan Modra <amodra@gmail.com>
11185 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
11186 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
11188 (emit_frame_save): Delete frame_ptr param. Rename total_size to
11190 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
11191 and emit_frame_save calls. Cope with possibly missing note.
11193 2012-04-24 Sriraman Tallam <tmsriram@google.com>
11195 * config/i386/i386.c (build_processor_model_struct): New function.
11196 (make_var_decl): New function.
11197 (fold_builtin_cpu): New function.
11198 (ix86_fold_builtin): New function.
11199 (make_cpu_type_builtin): New function.
11200 (ix86_init_platform_type_builtins): New function.
11201 (ix86_expand_builtin): Expand new builtins by folding them.
11202 (ix86_init_builtins): Make new builtins to detect CPU type.
11203 (TARGET_FOLD_BUILTIN): New macro.
11204 (IX86_BUILTIN_CPU_INIT): New enum value.
11205 (IX86_BUILTIN_CPU_IS): New enum value.
11206 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
11207 * config/i386/i386-builtin-types.def: New function type.
11208 * testsuite/gcc.target/builtin_target.c: New testcase.
11209 * doc/extend.texi: Document builtins.
11211 2012-04-24 Olivier Hainque <hainque@adacore.com>
11213 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
11214 * toplev.c (process_options): Default to dwarf_version 2.
11215 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
11216 and dwarf_version 2.
11218 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11220 * tree-pretty-print.h (default_tree_printer): Do not declare.
11221 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
11223 (default_tree_diagnostic_starter): Make static.
11224 (default_tree_printer): Move to here. Make static.
11225 (tree_diagnostics_defaults): New.
11226 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
11227 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
11228 * toplev.c: Do not include tree-pass.h.
11229 (default_tree_printer): Move from here.
11230 (general_init): Use tree_diagnostics_defaults.
11232 2012-04-24 Chao-ying Fu <fu@mips.com>
11234 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
11235 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
11236 * config/mips/gnu-user.h
11237 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
11238 (GNU_USER_TARGET_LINK_SPEC): New define.
11239 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
11240 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
11241 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
11242 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
11243 GNU_USER_TARGET_ENDFILE_SPEC.
11244 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
11245 (GNU_USER_TARGET_LINK_SPEC): New define.
11246 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
11247 * config/mips/linux-common.h: New file.
11249 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11252 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
11253 (altivec_build_resolved_builtin): Call fully_fold_convert.
11255 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
11258 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
11260 2012-04-24 Richard Guenther <rguenther@suse.de>
11262 PR tree-optimization/53085
11263 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
11266 2012-04-24 Richard Guenther <rguenther@suse.de>
11268 * tree-if-conv.c (main_tree_if_conversion): Move bb under
11271 2012-04-24 Jim Meyering <meyering@redhat.com>
11273 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
11274 absence of an define_enum call.
11276 2012-04-24 Richard Guenther <rguenther@suse.de>
11278 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
11279 the epilogue loop is not re-used as unvectorized version
11280 record the its maximum number of iterations.
11282 2012-04-24 Andrew Pinski <apinski@cavium.com>
11284 * tree-ssa-forwprop.c (simplify_bitwise_binary):
11285 Don't directly use def1/def2.
11287 2012-04-24 Richard Guenther <rguenther@suse.de>
11289 PR tree-optimization/53098
11290 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
11293 2012-04-24 Andrew Pinski <apinski@cavium.com>
11296 * tree-ssa-forwprop.c (defcodefor_name): New function.
11297 (simplify_bitwise_binary): Use defcodefor_name instead of manually
11298 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
11299 Simplify "(~X | Y) & X" to "X & Y" and
11300 "(~X & Y) | X" to "X | Y".
11302 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11304 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
11305 validate_change to add clobbers if IN_GROUP is nonzero.
11306 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
11307 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
11309 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
11311 * config/s390/s390.c (insn_invalid_p): Likewise.
11313 2012-04-24 Jakub Jelinek <jakub@redhat.com>
11315 PR middle-end/53084
11316 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
11317 (output_addressed_constants): Likewise.
11319 PR middle-end/52999
11320 * varasm.c (get_section): Don't ICE for section conflicts with
11321 built-in section kinds.
11323 2012-04-23 DJ Delorie <dj@redhat.com>
11325 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
11326 (LIBSTDCXX): Change to CPP2.
11328 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
11331 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
11334 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
11336 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
11337 (*addsi_2_zext): Ditto.
11338 (*add<mode>_3): Ditto.
11339 (*addsi_3_zext): Ditto.
11340 (*add<mode>_5): Ditto.
11342 2012-04-23 Andrew Pinski <apinski@cavium.com>
11344 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
11345 (C & B) to (A OP0) & B.
11347 2012-04-23 Martin Jambor <mjambor@suse.cz>
11349 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
11350 temporaries created for a bitfield (reverting revision 122014).
11352 2012-04-23 Richard Guenther <rguenther@suse.de>
11354 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
11355 the condition using is_gimple_condexpr and avoid the not necessary
11357 (set_prologue_iterations): Likewise.
11358 (vect_loop_versioning): Likewise.
11360 2012-04-23 Richard Guenther <rguenther@suse.de>
11362 PR tree-optimization/53070
11363 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
11364 (main_tree_if_conversion): Verify we succeeded in that.
11366 2012-04-23 Jan Hubicka <jh@suse.cz>
11368 * lto-symtab.c (lto_cgraph_replace_node): Do not call
11369 mark_reahcable_node.
11370 * cgraph.c (cgraph_remove_node): Do not clear reachable.
11371 (cgraph_mark_reachable_node): Remove.
11372 (cgraph_mark_force_output_node): Do not set reachable.
11373 (dump_cgraph_node): Do not dump reachable.
11374 (cgraph_create_virtual_clone): Do not set reachable.
11375 * cgraph.h (cgraph_node): Remove reachable flag.
11376 (varpool_node): Remove reachable flag.
11377 (cgraph_mark_if_needed): Remove.
11378 (cgraph_mark_reachable_node): Remove.
11379 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
11380 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
11382 (cgraph_add_new_function): Likewise.
11383 (cgraph_mark_if_needed): Remove.
11384 (cgraph_analyze_function): Do not set target as reachable.
11385 (process_function_and_variable_attributes): Do not care about
11387 (cgraph_analyze_functions): Do not set reachable flags.
11388 (cgraph_mark_functions_to_output): Do not check reachability.
11389 (cgraph_copy_node_for_versioning): Do not set reachable flag.
11390 (dbxout_expand_expr): Update.
11391 * c-decl.c (merge_decls): Do not track changed externs.
11392 * ipa.c: Include pointer-set.h
11393 (enqueue_cgraph_node): Use reachable pointer set.
11394 (process_references): Likewise.
11395 (cgraph_remove_unreachable_nodes): Likewise.
11396 (whole_program_function_and_variable_visibility): Do not recompute
11398 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
11400 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
11402 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
11404 2012-04-23 Richard Guenther <rguenther@suse.de>
11407 * c-typeck.c (build_binary_op): Fix typo.
11409 2012-04-23 Jakub Jelinek <jakub@redhat.com>
11411 PR tree-optimizations/52891
11412 * tree-vect-patterns.c (adjust_bool_pattern): Use
11413 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
11414 but with non-standard precision.
11416 2012-04-22 Jan Hubicka <jh@suse.cz>
11418 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
11421 2012-04-22 Jan Hubicka <jh@suse.cz>
11423 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
11424 * cgraphbuild.c (record_reference, record_type_list, mark_address,
11425 mark_load, mark_store): Do not mark varpool nodes as needed.
11426 * cgraph.c (cgraph_new_nodes): Remove.
11427 (cgraph_create_function_alias): Do not mark nodes as reachable.
11428 (cgraph_add_thunk): Likewise.
11429 (cgraph_mark_reachable_node): Do not manage the queue.
11430 * cgraph.h (cgraph_node): Remove next_needed.
11431 (varpool_nodes_queue): Remove next_needed and prev_needed.
11432 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
11433 (cgraph_new_nodes): Declare.
11434 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
11435 (varpool_analyze_pending_decls): Remove.
11436 (varpool_analyze_node): New.
11437 (varpool_mark_needed_node): Remove.
11438 (varpool_first_variable, varpool_next_variable): New inlines.
11439 (varpool_first_static_initializer, varpool_next_static_initializer):
11441 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
11442 (varpool_first_defined_variable): New inline.
11443 (varpool_next_defined_variable): New inline
11444 (FOR_EACH_VARIABLE): Reimplement.
11445 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
11446 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
11448 * cgraphunit.c (cgraph_new_nodes): Declare here.
11449 (enqueue_node): New function.
11450 (cgraph_process_new_functions): update for new
11451 node set; when constructing cgraph enqueue node for processing.
11452 (cgraph_add_new_function): Use new node set.
11453 (process_function_and_variable_attributes): Do not set varpool needed
11455 (referred_to_p): New function.
11456 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
11457 when varpool is in construction.
11458 (cgraph_analyze_functions): Rewrite.
11459 (cgraph_expand_all_functions): Update.
11460 (cgraph_output_in_order): Do not analyze pending decls; do not set
11462 (cgraph_optimize): Do not analyze pending decls.
11463 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
11464 in other partition; do not mark node as needed.
11465 * dwarf2out.c (reference_to_unused): Use analyzed flag.
11466 (premark_types_used_by_global_vars_helper): Likewise.
11467 * ipa.c (process_references): Do not call varpool_mark_needed_node.
11468 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
11470 (function_and_variable_visibility): Do not mark node as needed.
11471 (whole_program_function_and_variable_visibility): Likewise.
11472 * Makefile.in (gt-varpool.h): No longer needed.
11473 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
11474 (ipa_write_summaries): Do not use needed flag.
11475 * varpool.c: Do not include gt-varpool.h
11476 (x_varpool_nodes_queue, x_varpool_last_needed_node,
11477 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
11478 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
11480 (varpool_remove_node): Do not update the lists.
11481 (dump_varpool_node): Do not dump needed flag.
11482 (varpool_enqueue_needed_node): Remove.
11483 (varpool_mark_needed_node): Remove.
11484 (varpool_reset_queue): Remove.
11485 (varpool_finalize_decl): Move to cgraphunit.c
11486 (varpool_analyze_node): New functions based on former
11487 varpool_analyze_pending_decls.
11488 (varpool_analyze_pending_decls): Remove.
11489 (varpool_assemble_decl): Do not update the lists.
11490 (enqueue_node): New function.
11491 (varpool_remove_unreferenced_decls): Rewrite.
11492 (varpool_empty_needed_queue): Remove.
11493 (add_new_static_var): Do not mark node as needed.
11494 (varpool_create_variable_alias): Handle expansion state
11496 * except.c (output_ttype): Do not mark node as needed.
11497 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
11498 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
11500 * tree-switch-conversion.c (build_one_array): Likewise.
11502 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11505 * doc/invoke.texi (pedantic): Rename to Wpedantic.
11506 * common.opt (Wpedantic): New.
11507 (pedantic): Alias Wpedantic.
11508 * diagnostic.c (warning_at): Likewise.
11509 * c-decl.c (diagnose_mismatched_decls): Likewise.
11510 (build_array_declarator): Likewise.
11511 (mark_forward_parm_decls):
11512 (check_bitfield_type_and_width): Likewise.
11513 (grokdeclarator): Likewise.
11514 (grokfield): Likewise.
11515 (finish_struct): Likewise.
11516 (build_enumerator): Likewise.
11517 (store_parm_decls_oldstyle): Likewise.
11518 (declspecs_add_qual): Likewise.
11519 (declspecs_add_type): Likewise.
11520 (finish_declspecs): Likewise.
11521 * c-typeck.c (composite_type): Likewise.
11522 (comp_target_types): Likewise.
11523 (build_array_ref): Likewise.
11524 (pointer_diff): Likewise.
11525 (build_unary_op): Likewise.
11526 (build_conditional_expr): Likewise.
11527 (build_c_cast): Likewise.
11528 (convert_for_assignment): Likewise.
11529 (maybe_warn_string_init): Likewise.
11530 (digest_init): Likewise.
11531 (pop_init_level): Likewise.
11532 (set_init_index): Likewise.
11533 (c_finish_goto_label): Likewise.
11534 (c_finish_return): Likewise.
11535 (do_case): Likewise.
11536 (build_binary_op): Likewise.
11537 * c-parser.c (static): Likewise.
11538 (c_parser_external_declaration): Likewise.
11539 (c_parser_declaration_or_fndef): Likewise.
11540 (c_parser_static_assert_declaration_no_se): Likewise.
11541 (c_parser_enum_specifier): Likewise.
11542 (c_parser_struct_or_union_specifier): Likewise.
11543 (c_parser_struct_declaration): Likewise.
11544 (c_parser_alignas_specifier): Likewise.
11545 (c_parser_braced_init): Likewise.
11546 (c_parser_initelt): Likewise.
11547 (c_parser_compound_statement_nostart): Likewise.
11548 (c_parser_conditional_expression): Likewise.
11549 (c_parser_alignof_expression): Likewise.
11550 (c_parser_postfix_expression): Likewise.
11551 (c_parser_postfix_expression_after_paren_): Likewise.
11552 (c_parser_objc_class_instance_variables): Likewise.
11553 (c_parser_objc_method_definition): Likewise.
11554 (c_parser_objc_methodprotolist): Likewise.
11556 2012-04-22 Ian Lance Taylor <iant@google.com>
11558 * godump.c (go_output_typedef): Dump size of structs.
11560 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
11562 Correcting transform_to_exit_first_loop + fix to PR46886
11563 * tree-parloops.c (transform_to_exit_first_loop): Remove
11564 setting of number of iterations according to the loop pattern.
11565 Duplicate from entry to exit->src instead of loop->latch.
11566 (pallelize_loops): Remove the condition preventing do-while loops.
11567 * tree-cfg.c (bool bb_in_region_p): New.
11568 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
11569 Adjust redirection of the duplicated iteration.
11571 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
11574 * rtl.def (ADDRESS): Use "i" rather than "w".
11575 * rtl.h (find_base_term): Delete.
11576 (may_be_sp_based_p): Declare.
11577 * rtl.c (rtx_code_size): Remove ADDRESS special case.
11578 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
11579 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
11580 * alias.c: ...here.
11581 (find_base_term): Make static.
11582 (may_be_sp_based_p): New function.
11583 * dse.c (record_store): Use it.
11584 * store-motion.c (store_killed_in_insn): Likewise.
11586 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
11588 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
11590 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
11593 * c-typeck.c (inform_declaration): New.
11594 (build_function_call_vec): Do not pretty-print
11595 expressions when caret is enabled.
11596 (convert_arguments): Use inform_declaration.
11598 2012-04-20 Jim Meyering <meyering@redhat.com>
11600 * genmodes.c (make_complex_modes): Don't truncate a mode name of
11601 length 7 or more when prepending a "C". Suggested by Richard Guenther.
11603 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11605 PR rtl-optimization/44214
11606 * fold-const.c (exact_inverse): New function.
11607 (fold_binary_loc): Fold vector and complex division by constant into
11608 multiply by recripocal with flag_reciprocal_math; fold vector division
11609 by constant into multiply by reciprocal with exact inverse.
11611 2012-04-20 Jan Hubicka <jh@suse.cz>
11613 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
11615 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
11616 (cgraph_remove_node): Update.
11617 (cgraph_mark_needed_node): Remove.
11618 (cgraph_mark_force_output_node): New.
11619 (dump_cgraph_node): Do not dump needed flag.
11620 (cgraph_node_cannot_be_local_p_1): Update.
11621 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
11622 * cgraph.h (symtab_node_base): Add force_output flag.
11623 (cgraph_node): Remove needed flag.
11624 (varpool_node): Remove force_output flag.
11625 (cgraph_mark_needed_node): Remove.
11626 (cgraph_mark_force_output_node): New.
11627 (cgraph_only_called_directly_or_aliased_p,
11628 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
11629 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
11630 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
11631 (cgraph_add_new_function): Update.
11632 (cgraph_mark_if_needed): Update.
11633 (verify_cgraph_node): Update.
11634 (cgraph_analyze_function): Alias target is reachable.
11635 (process_function_and_variable_attributes): Update: externally_visible
11636 flag makes function reachable.
11637 (cgraph_analyze_functions): Update dumping.
11638 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11639 input_overwrite_node, input_varpool_node): Update streaming.
11640 * lto-streamer-out.c (produce_symtab): Use force_output.
11641 * ipa.c (process_references): Weakrefs must be processed.
11642 (cgraph_remove_unreachable_nodes): Likewise; update for new
11644 (varpool_externally_visible_p): Weakrefs are externally visible
11645 even if they are not.
11646 (function_and_variable_visibility): Update; when processing alias
11647 pair force the targets to be output.
11648 (whole_program_function_and_variable_visility): Use
11649 mark_reachable_node.
11650 * trans-mem.c (ipa_tm_mark_needed_node): Remove
11651 (ipa_tm_mark_force_output_node): New function.
11652 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
11653 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
11655 * varasm.c (mark_decl_referenced): Update.
11656 (find_decl_and_mark_needed): Remove.
11657 (find_decl): New function.
11658 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
11659 alias targets as needed.
11660 (dump_tm_clone_pairs): Update.
11661 * tree-inline.c (copy_bb): Update check.
11662 * symtab.c (dump_symtab_base): Dump force_output.
11663 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
11664 * passes.c (execute_todo): Fix dumping.
11665 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
11666 (varpool_analyze_pending_decls): Alias target is reachable.
11667 (varpool_create_variable_alias): Finalize weakrefs.
11669 2012-04-20 Jakub Jelinek <jakub@redhat.com>
11672 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
11673 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
11674 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
11675 macros instead of constants.
11676 * dse.c (record_store): Check for SP ADDRESS by comparing
11677 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
11678 XEXP to be stack_pointer_rtx.
11680 2012-04-20 Richard Guenther <rguenther@suse.de>
11682 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
11683 update_call_from_tree when propagating into a call.
11685 2012-04-20 Alan Modra <amodra@gmail.com>
11687 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
11688 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
11689 sp_offset to frame_off. Move world save code earlier.
11691 2012-04-20 Richard Guenther <rguenther@suse.de>
11693 PR tree-optimization/53050
11694 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
11695 Do only one transform on COND_EXPRs at the same time.
11697 2012-04-19 Jan Hubicka <jh@suse.cz>
11699 * symtab.c (dump_symtab_base): Revert accidental checkin.
11701 2012-04-20 Alan Modra <amodra@gmail.com>
11704 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
11705 static chain, set REST_INLINE_FPRS too.
11707 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
11709 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
11712 2012-04-20 Richard Guenther <rguenther@suse.de>
11714 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
11715 loops that can never run more often than the vectorization factor.
11717 2012-04-19 Jan Hubicka <jh@suse.cz>
11719 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
11721 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
11723 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
11725 2012-04-19 Jim Meyering <meyering@redhat.com>
11727 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
11728 We verified above that the string(including trailing NUL) fits in buf,
11729 so just use memcpy.
11731 2012-04-19 Richard Guenther <rguenther@suse.de>
11733 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
11734 for dumping DECL_SECTION_NAME.
11736 2012-04-19 Michael Matz <matz@suse.de>
11738 PR middle-end/52977
11739 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
11740 (struct tree_vector): Adjust GTY length.
11741 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
11743 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
11745 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
11746 caller emitted the length calulation already.
11747 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
11748 before handling any of the fields for structs.
11750 2012-04-19 Richard Guenther <rguenther@suse.de>
11752 PR tree-optimization/53031
11753 * tree-vrp.c (adjust_range_with_scev): Revert back to
11754 using max_loop_iterations.
11756 2012-04-19 Michael Matz <matz@suse.de>
11758 * diagnostic.c (emit_diagnostic): Move va_end call after user
11760 (warning, warning_at, pedwarn, permerror): Ditto.
11762 2012-04-19 Richard Guenther <rguenther@suse.de>
11764 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
11767 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
11770 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
11771 the case *(X+const).
11773 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11775 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
11777 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11780 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
11781 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
11783 2012-04-19 Richard Guenther <rguenther@suse.de>
11785 PR rtl-optimization/44688
11786 * loop-iv.c (determine_max_iter): Only return max_iter.
11787 (iv_number_of_iterations): Also use the recorded loop bound
11788 on the maximum number of iterations.
11789 * loop-unroll.c (decide_unroll_runtime_iterations): Use
11790 max_iter to avoid unrolling loops that do not roll.
11791 (decide_unroll_stupid): Likewise.
11793 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
11795 * targhooks.c (default_case_values_threshold): Fix code style nit.
11797 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
11798 case range and type folding from here...
11799 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
11800 type, as documented in tree.def.
11802 2012-04-18 Jan Hubicka <jh@suse.cz>
11804 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
11806 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
11807 cgraph hash and same comdat groups.
11808 (cgraph_optimize): Verify symbol table.
11809 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
11810 (dissolve_same_comdat_group_list): Work on symtab nodes.
11811 (function_and_variable_visibility): Dissolve variable same comdat group
11813 * symtab.c: Include timevar.h
11814 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
11816 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
11818 * tree-switch-conversion.c (info): Remove global pass info.
11819 (check_range, check_process_case, check_final_bb, create_temp_arrays,
11820 free_temp_arrays, gather_default_values, build_constructors,
11821 array_value_type, build_one_array, build_arrays, gen_def_assigns,
11822 fix_phi_nodes, gen_inbound_check): Pass info around from ...
11823 (process_switch): ... here. Unify message format. Return a const
11824 char pointer to the failure reason message.
11825 (do_switchconv): Unify message format. Update process_switch usage.
11827 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
11828 * tree-cfg.c (edge_to_cases): Fix documentation.
11830 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
11832 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
11834 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11836 PR tree-optimization/52976
11837 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
11838 (possibly_move_powi): New function.
11839 (rewrite_expr_tree): Call possibly_move_powi.
11840 (rewrite_expr_tree_parallel): Likewise.
11841 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
11842 call add_to_ops_vec instead.
11844 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11846 PR tree-optimization/52976
11847 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
11848 (decrement_power): Likewise.
11849 (propagate_op_to_single_use): Likewise.
11850 (zero_one_operation): Handle __builtin_pow* calls in linearized
11851 expression trees; factor logic into propagate_op_to_single_use.
11852 (undistribute_ops_list): Allow operands with repeat counts > 1.
11854 2012-04-18 Richard Guenther <rguenther@suse.de>
11856 PR tree-optimization/44688
11857 * cfgloop.h (record_niter_bound): Declare.
11858 * tree-ssa-loop-niter.c (record_niter_bound): Export.
11859 Update the estimation with the upper bound here...
11860 (estimate_numbers_of_iterations_loop): ... instead of here.
11861 Do not forcefully reset a recorded upper bound.
11862 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
11863 Record the maximum number of loop iterations of the prologue loop.
11865 2012-04-18 Jan Hubicka <jh@suse.cz>
11867 * lto-symtab.c (lto_cgraph_replace_node): Update.
11868 * cgraphbuild.c (record_reference, record_type_list,
11869 record_eh_tables, mark_address, mark_load, mark_store): Update.
11870 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
11871 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
11873 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
11874 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
11875 * reload.c: Fix typo in comment.
11876 * rtlanal.c: Likewise.
11877 * tree-emultls.c (gen_emutls_addr): Update.
11878 * ipa-reference.c (analyze_function): Update.
11879 * cgraphunit.c (cgraph_analyze_function,
11880 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
11882 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
11883 (ipa_remove_reference): Likewise.
11884 (ipa_remove_all_refering): Rename to ...
11885 (ipa_remove_all_referring): ... this one; update.
11886 (ipa_dump_references): Update.
11887 (ipa_dump_referring): Update.
11888 (ipa_clone_references): Update.
11889 (ipa_clone_refering): Rename to ...
11890 (ipa_clone_referring): ... this one; update.
11891 (ipa_ref_cannot_lead_to_return): Update.
11892 (ipa_ref_has_aliases_p): Update.
11893 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
11895 (ipa_ref_type): Remove.
11896 (ipa_ref_ptr_u): Remove.
11897 (ipa_ref): Remove referencing, refered, refered_index, refering_type
11898 and refered_type; add referring, referred and referred_index.
11899 (ipa_ref_list): Rename refering to referring.
11900 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
11901 ipa_clone_references, ipa_clone_referring): Update prototypes.
11902 * lto-cgraph.c (referenced_from_other_partition_p): Update.
11903 (lto_output_ref): Update.
11904 (add_references): Update.
11905 (input_varpool_node): Update.
11906 (input_refs): Update.
11907 * ipa-ref-inline.h (ipa_ref_node): Update.
11908 (ipa_ref_varpool_node): Update.
11909 (ipa_ref_referring_node): Update.
11910 (ipa_ref_referring_varpool_node): Update.
11911 (ipa_ref_referring_ref_list): Update.
11912 (ipa_ref_referred_ref_list): Update.
11913 (ipa_ref_list_first_referring): Update.
11914 (ipa_empty_ref_list): Update.
11915 (ipa_ref_list_refering_iterate): Rename to ...
11916 (ipa_ref_list_referring_iterate): ... this one.
11917 * cse.c: Update comment.
11918 * ipa-utils.c (ipa_reverse_postorder): Update.
11919 * tree-ssa-alias.c: Update.
11920 * ipa-inline.c (reset_edge_caches): Update.
11921 (update_caller_keys): Update.
11922 * ipa-inline.h: Update comments.
11923 * jump.c: Update comment.
11924 * alias.c: Likewise.
11925 * ipa.c (process_references): Update.
11926 (cgraph_remove_unreachable_nodes): Likewise.
11927 (ipa_discover_readonly_nonaddressable_var): Likewise.
11928 (cgraph_address_taken_from_non_vtable_p): Likewise.
11929 * trans-mem.c (ipa_tm_execute): Update.
11930 * simplify-rtx.c: Fix comment.
11931 * rtl.c: Fix comment.
11932 * symtab.c (symtab_unregister_node): Update.
11933 * varpool.c (dump_varpool_node): Update.
11934 (varpool_analyze_pending_decls): Update.
11935 (assemble_aliases): Update.
11936 (varpool_for_node_and_aliases): Update.
11938 2012-04-18 Richard Guenther <rguenther@suse.de>
11940 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
11941 use_undefined_p parameter.
11942 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
11943 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
11945 (estimate_numbers_of_iterations): Likewise.
11946 (estimated_loop_iterations): Adjust.
11947 (max_loop_iterations): Likewise.
11948 (scev_probably_wraps_p): Likewise.
11949 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11950 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
11951 not max_loop_iterations.
11952 (execute_vrp): Remove explicit number of iterations estimation.
11954 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
11956 * config/i386/linux-common.h: New.
11958 * config.gcc: Add i386/linux-common.h before
11959 all i386/linux.h and i386/linux64.h usages.
11961 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
11962 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
11963 * config/i386/gnu-user64.h: Likewise.
11965 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
11966 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
11967 (GNU_USER_TARGET_MATHFILE_SPEC): New.
11968 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
11970 2012-04-18 Jan Hubicka <jh@suse.cz>
11972 * cgraph.c (cgraph_node_name): Remove.
11973 (dump_cgraph_node): Use dump_symtab_base; reformat.
11974 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
11975 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
11977 (cgraph_node_name, varpool_node_name): Remove.
11978 (cgraph_node_asm_name, varpool_node_asm_name,
11979 cgraph_node_name, varpool_node_name): New.
11980 * tree-pass.h (TODO_dump_cgraph): Rename to ...
11981 (TODO_dump_symtab): ... this one.
11982 * ipa-cp (pass_ipa_cp): Update.
11983 * ia-reference.c (generate_summary, read_write_all_from_decl,
11984 propagate, ipa_reference_read_optimization_summary): Update.
11985 * cgraphunit.c (cgraph_analyze_functions): Update.
11986 (cgraph_optimize): Update.
11987 * ipa-ref.c (ipa_dump_references): Update.
11988 (ipa_dump_refering): Update.
11989 * ipa-inline.c (pass_ipa_inline): Update.
11990 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
11991 * ipa.c (pass_ipa_function_visibility,
11992 pass_ipa_whole_program_visibility): Update.
11993 * tree-sra.c (pass_early_ipa_sra): Update.
11994 * symtab.c: Include langhooks.h
11995 (symtab_node_asm_name): New.
11996 (symtab_node_name): New.
11997 (symtab_type_names): New static var.
11998 (dump_symtab_base): New.
11999 (dump_symtab_node, dump_symtab): New.
12000 (debug_symtab_node, debug_symtab): New.
12001 * tree-ssa-structalias.c: Dump symbol table.
12002 * pases.c (execute_todo): Handle TODO_dump_symtab instead
12003 of TODO_dump_cgraph.
12004 * varpoo.c (varpool_node_name): Remove.
12005 (dump_varpool_node): Use dump_symtab_base; reformat.
12007 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
12009 * doc/invoke.texi (Language Independent Options): @item should be
12012 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12015 * rtl.c (rtx_code_size): Handle ADDRESS.
12017 2012-04-17 Tom de Vries <tom@codesourcery.com>
12019 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
12020 is not a STMT_LIST.
12022 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
12025 * config/i386/sync.md (atomic_<code><mode>): Rename to
12026 atomic_<logic><mode>.
12028 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12030 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
12031 * alias.c (reg_base_value): Expand and update comment.
12032 (arg_base_value): New variable.
12033 (unique_id): Move up file.
12034 (unique_base_value, unique_base_value_p, known_base_value_p): New.
12035 (find_base_value): Use arg_base_value and known_base_value_p.
12036 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
12037 (find_base_term): Use known_base_value_p.
12038 (base_alias_check): Use unique_base_value_p.
12039 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
12040 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
12042 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
12044 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
12046 2012-04-17 Michael Matz <matz@suse.de>
12048 PR tree-optimization/18437
12049 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
12050 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
12051 (vect_check_strided_load): Declare.
12052 * tree-vect-data-refs.c (vect_check_strided_load): New function.
12053 (vect_analyze_data_refs): Use it to accept strided loads.
12054 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
12056 2012-04-17 Richard Guenther <rguenther@suse.de>
12058 PR middle-end/53011
12059 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
12060 loops when redirecting an entry or latch edge.
12062 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
12064 * sel-sched.c (sel_global_init): Revert previous change.
12066 2012-04-17 Richard Guenther <rguenther@suse.de>
12068 * tree-flow.h (array_at_struct_end_p): Move declaration ...
12069 * tree.h (array_at_struct_end_p): ... here.
12070 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
12071 * expr.c (array_at_struct_end_p): ... here. Rewrite.
12073 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
12075 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
12076 COST_TABLE): Remove.
12077 (estimate_case_costs): Remove.
12078 (expand_case): Do not call estimate_case_costs
12079 to set use_cost_table.
12080 (balance_case_nodes): Do not use use_cost_table.
12082 2012-04-16 Jan Hubicka <jh@suse.cz>
12084 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
12085 (hash_node, eq_node): Remove.
12086 (cgraph_create_node): Do not handle hashtable.
12087 (cgraph_get_node): Remove.
12088 (cgraph_insert_node_to_hashtable): Remove.
12089 (hash_node_by_assembler_name): Remove.
12090 (eq_assembler_name): Remove.
12091 (cgraph_node_for_asm): Rewrite.
12092 (cgraph_find_replacement_node): Break out from ...
12093 (cgraph_remove_node): ... here; do not maintain hashtables.
12094 (change_decl_assembler_name): Remove.
12095 (cgraph_clone_node): Do not maintain hashtables.
12096 * cgraph.h (const_symtab_node): New typedef.
12097 (cgraph_insert_node_to_hashtable): Remove.
12098 (symtab_get_node, symtab_node_for_asm,
12099 symtab_insert_node_to_hashtable): Declare.
12100 (cgraph_find_replacement_node): Declare.
12101 (cgraph_get_node, varpool_get_node): Turn into inlines.
12102 (cgraph, varpool): Work sanely on NULL pointers.
12103 (FOR_EACH_SYMBOL): New walker.
12104 * ipa-inline-transform.c (save_inline_function_body): Use
12105 symtab_insert_node_to_hashtable.
12106 * symtab.c: Include ggc.h and diagnostics.h
12107 (symtab_hash, assembler_name_hash): New static vars;
12108 (hash_node, eq_node, hash_node_by_assembler_name,
12109 eq_assembler_name, insert_to_assembler_name_hash,
12110 unlink_from_assembler_name_hash): New.
12111 (symtab_register_node): Update hashtables.
12112 (symtab_insert_node_to_hashtable): New.
12113 (symtab_unregister_node): Update hashtables.
12114 (symtab_get_node): New.
12115 (symtab_node_for_asm): New.
12116 (change_decl_assembler_name): New.
12117 * Makefile.in (symtab.o): Needs GTY.
12118 * varpool.c (varpool_hash): Remove.
12119 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
12120 (varpool_node): Rewrite using varpool_get_node.
12121 (varpool_remove_node): DO not maintain hashtables.
12122 (varpool_node_for_asm): Rewrite.
12124 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
12126 * doc/invoke.texi: Copy-edit to put verbs in the present tense
12127 when describing the current behavior of GCC.
12129 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
12131 * genemit.c (gen_exp): Remove ADDRESS handling.
12132 * genoutput.c (scan_operands): Likewise.
12133 * genpeep.c (match_rtx): Likewise.
12134 * genrecog.c (add_to_sequence): Likewise.
12136 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
12138 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
12140 2012-04-16 Martin Jambor <mjambor@suse.cz>
12142 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
12145 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
12148 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
12149 hints for 'A' operand types.
12151 2012-04-16 Jan Hubicka <jh@suse.cz>
12153 * cgraph.h (symtab_node_base): Add next and previous pointers.
12154 (cgraph_node): Remove next and preivous pointers.
12155 (varpool_node): Likewise; remove next/previous GTY marker;
12156 it is not type safe.
12157 (symtab_node_def): Update GTY marker
12158 (x_cgraph_nodes, cgraph_nodes): Remove.
12159 (symtab_nodes): New function.
12160 (cgraph_order): Rename to ...
12161 (symtab_order): ... this one.
12162 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
12164 (x_varpool_nodes, varpool_nodes): Remove.
12165 (FOR_EACH_STATIC_VARIABLE): Update.
12166 (symtab_function_p, symtab_variable_p): New function.
12167 (FOR_EACH_VARIABLE): Update.
12168 (varpool_first_variable, varpool_next_variable): New functions.
12169 (FOR_EACH_VARIABLE): Update.
12170 (cgraph_first_defined_function): Update.
12171 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
12172 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
12173 (cgraph_first_function, cgraph_next_function): New.
12174 (FOR_EACH_FUNCTION): Update.
12175 (cgraph_first_function_with_gimple_body,
12176 cgraph_next_function_with_gimple_body): Update.
12177 * symtab.c: New file.
12178 * cgraph.c: Update copyright dates.
12179 (x_cgraph_nodes, cgraph_order): Remove.
12180 (NEXT_FREE_NODE): Update.
12181 (SET_NEXT_FREE_NODE): New.
12182 (cgraph_create_node_1): Remove common code.
12183 (cgraph_create_node): Remove common code; call symtab_register_node.
12184 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
12185 (cgraph_add_asm_node): Update.
12186 (cgraph_clone_node): Register new node.
12187 * cgraphunit.c (process_function_and_variable_attributes): Update.
12188 (cgraph_analyze_functions): Update.
12189 (cgraph_analyze_functions): Update.
12190 (cgraph_output_in_order): Update.
12191 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
12193 * ipa-inline.c (recursive_inlining): Update.
12194 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
12195 * ipa.c (cgraph_remove_unreachable_nodes): Update.
12196 * Makefile.in: Add symtab.o
12197 * varpool.c (x_varpool_nodes): Remove
12198 (varpool_node): Remove common code; call symtab_register_node.
12199 (varpool_remove_node): Remove common code; call symtab_unregister_node.
12201 2012-04-16 Richard Guenther <rguenther@suse.de>
12203 PR middle-end/52977
12204 * tree.h (VECTOR_CST_NELTS): Adjust.
12205 (struct tree_vector): Add explicit length field.
12206 (make_vector_stat): Declare.
12207 (make_vector): Define.
12208 * tree.c (make_vector_stat): New function.
12209 (build_vector_stat): Use it.
12210 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
12212 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12214 PR tree-optimization/52976
12215 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
12216 (undistribute_ops_list): Ops with repeat counts aren't eligible for
12218 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
12220 2012-04-16 Jan Hubicka <jh@suse.cz>
12222 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
12224 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
12225 walkers to walk cgraph and varpool.
12226 * cgraph.c (cgraph_node_for_asm): Likewise.
12227 (dump_cgraph): Likewise.
12228 * value-prof.c (init_node_map): Likewise.
12229 * tree.c (free_lang_data_in_cgraph): Likewise.
12230 * tree-emutls.c: (ipa_lower_emutls): Likewise.
12231 * ipa-reference.c (generate_summary, propagate): Likewise.
12232 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
12233 cgraph_mark_functions_to_output, cgraph_output_in_order,
12234 output_weakrefs, cgraph_materialize_all_clones,
12235 cgraph_optimize): Likewise.
12236 * lto-cgraph.c (merge_profile_summaries): Likewise.
12237 (input_cgraph): Likewise.
12238 * ipa-pure-const.c (generate_summary): Likewise.
12239 (propagate): Likwise.
12240 * ipa-utils.c (ipa_reduced_postorder): Likewise.
12241 (ipa_free_postorder_info): Likewise.
12242 (ipa_reverse_postorder): Likewise.
12243 * ipa-inline.c (ipa_inline): Likewise.
12244 * matrix-reorg.c (find_matrices_decl): Likewise.
12245 (matrix_reorg): Likewise.
12246 * tree-vectorizer.c (increase_alignment): Likewise.
12247 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
12248 (function_and_variable_visibility): Likewise.
12249 (whole_program_function_and_variable_visibility): Likewise.
12250 (ipa_cdtor_merge): Likewise.
12251 * trans-mem.c (ipa_tm_execute): Likewise.
12252 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
12253 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
12254 (ipa_print_all_params): Likewise.
12255 (ipa_update_after_lto_read): Likewise.
12256 * tree-profie.c (tree_profiling): Likewise.
12257 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12258 * passes.c (dump_passes): Likewise.
12259 (do_per_function): Likewise.
12260 (ipa_write_summaries): Likewise.
12261 * varpool.c (dump_varpool): Likewise.
12262 (varpool_node_for_asm): Likewise.
12263 (varpool_assemble_pending_decls): Likewise.
12265 2012-04-16 Richard Guenther <rguenther@suse.de>
12267 PR tree-optimization/52975
12268 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
12269 condition but always mark it with TRUTH_NOT_EXPR.
12271 2012-04-16 Richard Guenther <rguenther@suse.de>
12273 PR tree-optimization/52975
12274 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
12275 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
12276 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
12277 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
12279 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
12281 * config/i386/sse.md (ssse3_plusminus): New code iterator.
12282 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
12283 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
12284 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
12285 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
12286 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
12287 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
12289 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
12290 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
12291 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
12292 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
12293 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
12294 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
12296 (xop_plus): New code iterator.
12297 (macs): New code attribute.
12299 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
12300 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
12302 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
12303 xop_plus code iterator.
12304 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
12305 xop_plus code iterator.
12306 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
12307 xop_plus code iterator.
12308 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
12309 xop_plus code iterator.
12311 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
12312 any_extend code iterator.
12313 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
12314 any_extend code iterator.
12315 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
12316 any_extend code iterator.
12317 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
12318 any_extend code iterator.
12319 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
12320 any_extend code iterator.
12321 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
12322 any_extend code iterator.
12324 2012-04-14 Tom de Vries <tom@codesourcery.com>
12326 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
12327 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
12328 DELETED_LABEL note, and move it to ...
12329 * cfgrtl.c (delete_insn): ... here. Change return type to void.
12330 (delete_insn_and_edges): Likewise.
12331 (delete_insn_chain): Handle new return type of delete_insn. Delete
12332 chain backwards rather than forwards.
12333 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
12335 * cfglayout.c (fixup_reorder_chain): Delete unused label.
12337 2012-04-14 Jan Hubicka <jh@suse.cz>
12339 * cgraph.h: Update copyrights;
12340 (symtab_node): Turn to union typedef.
12341 (symtab_node_base): New structure.
12342 (symtab_type): Add SYMTAB_SYMBOL tag.
12343 (cgraph_node): Annotate some pinters with nested_ptr.
12344 (varpool_node): Likewise.
12345 (cgraph_local_info): Remove lto_file_data
12346 and externally_visible.
12347 (cgraph_node): Remove decl; same_comdat_group list;
12348 aux; ref_list; order; address_taken; reachable_from_other_parittion,
12349 in_other_partition; resolution.
12350 (varpool_node): Remove decl; same_comdat_group;
12351 ref_list; lto_file_data; aux; order; resolution; externally_visible;
12352 used_from_other_partition; in_other_partition.
12353 (symtab_node_def): New union.
12354 (cgraph, varpool): Update.
12355 (varpool_first_static_initializer, varpool_next_static_initializer,
12356 cgraph_only_called_directly_or_aliased_p,
12357 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
12358 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
12359 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
12361 * cgraph.c: Likewise.
12362 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
12363 * cgraphbuild.c: Likewise.
12364 * lto-symtab.c: Likewise.
12365 * c-gimplify.c: Likewise.
12366 * value-prof.c: Likewise.
12367 * tree.c: Likewise.
12368 * ipa-cp.c: Likewise.
12369 * tree-emutls.c: Likewise.
12370 * ipa-inline-transform.c: Likwise.
12371 * ipa-reference.c: Likewise.
12372 * cgraphunit.c: Likewise.
12373 * ipa-ref.c: Likewise.
12374 * lto-cgraph.c: Likewise.
12375 * ipa-ref-inline.h: Likewise.
12376 * ipa-pure-const.c: Likewise.
12377 * lto-streamer-out.c: Likewise.
12378 * ipa-utils.c: Likewise.
12379 * ipa-inline.c: Likewise.
12380 * matrix-reorg.c: Likewise.
12381 * tree-eh.c: Likewise.
12382 * tree-vectorizer.c: Likewise.
12383 * ipa-split.c: Likewise.
12385 * trans-mem.c: Likewise.
12386 * ipa-inline-analysis.c: Likewise.
12387 * gimplify.c: Likewise.
12388 * cfgexpand.c: Likewise.
12389 * tree-sra.c: Likewise.
12390 * ipa-prop.c: Likewise.
12391 * varasm.c: Likewise.
12392 * tree-nested.c: Likewise.
12393 * tree-inline.c: Likewise.
12394 * tree-profile.c: Likewise.
12395 * tree-ssa-structalias.c: Likewise.
12396 * passes.c: Likewise.
12397 * varpool.c: Likewise.
12399 2012-04-14 Tom de Vries <tom@codesourcery.com>
12401 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
12402 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
12403 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
12405 (gsi_advance_fw_nondebug_nonlocal): New function.
12406 (local_def): Removed function.
12407 (same_succ_hash): Use stmt_local_def.
12408 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
12409 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
12411 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
12413 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
12414 and __ILP32__ for x32.
12416 2012-04-13 Martin Jambor <mjambor@suse.cz>
12418 PR middle-end/52939
12419 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
12420 fold_ctor_reference returns a zero constant.
12422 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
12424 * config.gcc: Add i386/gnu-user-common.h before all
12425 i386/gnu-user.h and i386/gnu-user64.h usages.
12427 * config/i386/gnu-user-common.h: New.
12429 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
12430 (CC1_SPEC): Likewise.
12431 (ENDFILE_SPEC): Likewise.
12432 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
12433 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
12434 (TARGET_OS_CPP_BUILTINS): Likewise.
12435 (LIBGCC2_HAS_TF_MODE): Likewise.
12436 (LIBGCC2_TF_CEXT): Likewise.
12437 (TF_SIZE): Likewise.
12438 (TARGET_ASM_FILE_END): Likewise.
12439 (STACK_CHECK_MOVING_SP): Likewise.
12440 (STACK_CHECK_STATIC_BUILTIN): Likewise.
12441 * config/i386/gnu-user64.h: Likewise.
12443 2012-04-13 Martin Jambor <mjambor@suse.cz>
12445 * expr.c (expand_expr_real_1): Pass type, not the expression, to
12446 set_mem_attributes for a memory temporary. Do not call the function
12447 for the memory temporary created for a bitfield.
12449 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
12452 * df.h (enum debug_temp_where): New.
12453 (dead_debug_init, dead_debug_finish) Declare.
12454 (dead_debug_add, dead_debug_insert_temp): Declare.
12455 (struct dead_debug_use, struct dead_debug): Moved from...
12456 * df-problems.c: ... here.
12457 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
12459 (df_create_unused_note): Likewise.
12460 (df_set_dead_notes_for_mw): Move comment where it belongs.
12461 (dead_debug_init): Export.
12462 (dead_debug_reset_uses): New, factored out of...
12463 (dead_debug_finish): ...this. Export.
12464 (dead_debug_reset): Remove.
12465 (dead_debug_add): Export.
12466 (dead_debug_insert_before): Rename to...
12467 (dead_debug_insert_temp): ... this. Add where argument. Export.
12468 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
12469 Return insertion count.
12470 (df_note_bb_compute): Adjust.
12471 * dce.c (word_dce_process_block): Adjust dead debug uses.
12472 (dce_process_block): Likewise.
12474 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
12476 * df-problems.c (df_note_bb_compute): Do not take note of
12477 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
12479 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
12482 * var-tracking.c (expand_depth): New type.
12483 (onepart_aux, expand_loc_callback_data): Change depth type to it.
12484 (loc_exp_dep_alloc): Adjust initializer.
12485 (update_depth): Use new type. Add entryvals.
12486 (vt_expand_var_loc_chain): Take note of expansions with
12487 ENTRY_VALUEs, but don't accept them right away. Run an optional
12488 second pass accepting the minimum ENTRY_VALUE count found in the
12490 (vt_expand_loc_callback, INIT_ELCD): Adjust.
12492 2012-04-13 Tom de Vries <tom@codesourcery.com>
12494 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
12495 parameters vuse and vuse_escaped.
12496 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
12497 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
12500 2012-04-13 Richard Guenther <rguenther@suse.de>
12502 PR tree-optimization/52969
12503 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
12504 the condition for the COND_EXPR and handle predicate negation
12505 by swapping the COND_EXPR arms.
12507 2012-04-13 Nick Clifton <nickc@redhat.com>
12509 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
12510 TODO_dump_func flag.
12512 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
12514 PR rtl-optimization/52203
12515 PR rtl-optimization/52715
12517 Revert the 2012-03-07 fix for PR 52203.
12518 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
12519 the insn does not modify DFA right before issuing, adjust
12520 issue_rate accordingly.
12522 2012-04-13 Richard Guenther <rguenther@suse.de>
12525 * c-typeck.c (pointer_diff): Remove bogus assert.
12527 2012-04-13 Richard Guenther <rguenther@suse.de>
12530 * convert.c (convert_to_pointer): Remove special-casing of zero.
12532 2012-04-13 Joey Ye <joey.ye@arm.com>
12534 * config/arm/constraints.md (Pe): New constraint.
12535 * config/arm/arm.md: New split for imm 256-510.
12537 2012-04-13 Terry Guo <terry.guo@arm.com>
12539 * config/arm/arm-cores.def: Added core cortex-m0plus.
12540 * config/arm/arm-tune.md: Regenerated.
12541 * config/arm/arm-tables.opt: Regenerated.
12542 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
12544 2012-04-13 Alan Modra <amodra@gmail.com>
12547 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
12548 tie regs on destination of sets. Delete forward declaration.
12549 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
12550 (rs6000_emit_prologue): Likewise.
12551 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
12553 (is_mem_ref): Use tie_operand to recognise stack ties.
12554 * config/rs6000/predicates.md (tie_operand): New.
12555 * config/rs6000/rs6000.md (restore_stack_block): Generate new
12557 (restore_stack_nonlocal): Likewise.
12558 (stack_tie): Update.
12559 (frame_tie): Delete.
12561 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12563 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
12564 HOST_WIDE_INT_PRINT_DEC in format strings.
12566 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
12569 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
12570 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
12571 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
12572 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
12573 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
12574 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
12575 avx2_permvarv8si using VI4F_256 mode iterator.
12576 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
12577 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
12578 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
12579 gen_avx2_permvarv8sf.
12580 (expand_vec_perm_pshufb): Ditto.
12582 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12585 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
12586 the list of options to enable the FCFID instruction.
12587 (TARGET_EXTRA_BUILTINS): Adjust comment.
12589 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12591 PR tree-optimization/18589
12592 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
12593 (operand_entry): Add count field.
12594 (add_repeat_to_ops_vec): New function.
12595 (completely_remove_stmt): Likewise.
12596 (remove_def_if_absorbed_call): Likewise.
12597 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
12598 (acceptable_pow_call): New function.
12599 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
12600 entries with repeat counts when found.
12601 (repeat_factor_d): New struct and associated typedefs.
12602 (repeat_factor_vec): New static vector variable.
12603 (compare_repeat_factors): New function.
12604 (get_reassoc_pow_ssa_name): Likewise.
12605 (attempt_builtin_powi): Likewise.
12606 (reassociate_bb): Call attempt_builtin_powi.
12607 (fini_reassoc): Two new calls to statistics_counter_event.
12609 2012-04-12 Richard Guenther <rguenther@suse.de>
12611 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
12612 * cgraph.h (tree_rest_of_compilation): Remove.
12613 * cgraph.c (cgraph_add_new_function): Move ...
12614 * cgraphunit.c (cgraph_add_new_function): ... here.
12615 (tree_rest_of_compilation): Make static.
12616 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
12617 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
12618 gate_all_early_local_passes, execute_all_early_local_passes,
12619 pass_early_local_passes, gate_all_early_optimizations,
12620 pass_all_early_optimizations): Move ...
12621 * passes.c (gate_all_optimizations, pass_all_optimizations,
12622 gate_all_early_local_passes, execute_all_early_local_passes,
12623 pass_early_local_passes, gate_all_early_optimizations,
12624 pass_all_early_optimizations): ... here.
12625 * tree-optimize.c (execute_free_datastructures): Remove.
12626 * tree-flow.h (execute_free_datastructures): Remove.
12627 * tree-optimize.c (execute_init_datastructures,
12628 pass_init_datastructures): Move ...
12629 * tree-ssa.c (execute_init_datastructures,
12630 pass_init_datastructures): ... here.
12631 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
12632 execute_free_datastructures.
12634 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
12636 * dbgcnt.def (ira_move): New counter.
12637 * ira-int.h (ira_create_new_reg): Declare function.
12638 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
12639 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
12640 no longer static. All callers changed.
12641 * ira.c: Include "dbgcnt.h".
12642 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
12643 move_unallocated_pseudos): New static functions.
12644 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
12645 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
12646 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
12647 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
12648 to the pseudos generated in find_moveable_pseudos.
12649 * Makefile.in (ira.o): Add $(DBGCNT_H).
12651 2012-04-12 Richard Guenther <rguenther@suse.de>
12653 PR tree-optimization/52943
12654 * tree-chrec.h (chrec_is_positive): Remove.
12655 * tree-scalar-evolution.c (chrec_is_positive): Move ...
12656 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
12657 Return false for a constant zero instead of negative.
12658 (analyze_siv_subscript_cst_affine): Handle zero difference
12659 in the initial condition explicitely.
12661 2012-04-12 Richard Guenther <rguenther@suse.de>
12663 * tree-parloops.c (parallelize_loops): Also consult the upper
12664 bound for the number of iterations.
12665 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12666 (loop_prefetch_arrays): Likewise.
12668 2012-04-12 Richard Guenther <rguenther@suse.de>
12670 * cfgloop.h (estimated_loop_iterations_int): Ditch
12671 'conservative' parameter.
12672 (max_stmt_executions_int): Likewise.
12673 (estimated_loop_iterations): Likewise.
12674 (max_stmt_executions): Likewise.
12675 (max_loop_iterations): Declare.
12676 (max_loop_iterations_int): Likewise.
12677 (estimated_stmt_executions): Likewise.
12678 (estimated_stmt_executions_int): Likewise.
12679 * tree-ssa-loop-niter.c (estimated_loop_iterations):
12681 (max_loop_iterations): ... this.
12682 (estimated_loop_iterations_int): Split parts to ...
12683 (max_loop_iterations_int): ... this.
12684 (max_stmt_executions_int): Split parts to ...
12685 (estimated_stmt_executions_int): ... this.
12686 (max_stmt_executions): Split parts to ...
12687 (estimated_stmt_executions): ... this.
12688 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
12689 * predict.c (predict_loops): Likewise.
12690 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
12691 (analyze_siv_subscript_cst_affine): Likewise.
12692 (compute_overlap_steps_for_affine_1_2): Likewise.
12693 (analyze_subscript_affine_affine): Likewise.
12694 (init_omega_for_ddr_1): Likewise.
12695 * tree-parloops.c (parallelize_loops): Likewise.
12696 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
12697 (may_eliminate_iv): Likewise.
12698 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12699 (loop_prefetch_arrays): Likewise.
12700 * tree-vrp.c (adjust_range_with_scev): Likewise.
12702 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
12704 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
12705 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
12707 (dump_table): Use bool type for need_align and have_df variables.
12708 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
12709 (regs_used): Remove register modifier.
12710 (barrier_align): Move variables slot, credit, jump_to_next
12711 into if block above for loop. Use bool type for jump_to_next.
12712 (sh_function_arg): Use NULL_RTX instead of 0.
12714 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
12716 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
12717 (bswapsi2): New expander.
12719 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
12721 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
12722 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
12724 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
12726 PR rtl-optimization/52876
12727 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
12728 Don't call mark_reg_pointer for incompatible pointer sign extension.
12730 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
12733 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
12735 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
12736 comparisons against TYPE_PRECISION.
12737 * tree-ssa-forwprop.c (combine_conversions): Likewise.
12739 2012-04-11 Xinliang David Li <davidxl@google.com>
12741 * tree-passes.h: Remove TODO_dump_func.
12742 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
12743 * trans-mem.c: Remove TODO_dump_func.
12744 * ira.c: Remove TODO_dump_func.
12746 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
12748 * config/i386/i386.c (ix86_option_override_internal): Check
12749 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
12750 after TARGET_64BIT is updated.
12752 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12754 * config/sh/sh.h: Remove old secondary reload code.
12756 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12758 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
12759 (ready_reorder): ... this function.
12761 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
12763 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
12766 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
12767 insns so that no other insn is queued for a time before them.
12769 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
12772 2012-04-11 Richard Guenther <rguenther@suse.de>
12774 PR middle-end/52621
12775 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
12776 consider loop nesting.
12777 (evolution_function_is_univariate_p): Properly check the remainder
12780 2012-04-11 Richard Guenther <rguenther@suse.de>
12782 PR middle-end/52918
12783 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
12785 2012-04-11 Nick Clifton <nickc@redhat.com>
12787 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
12788 information, if requested.
12790 * config/rx/rx.c (rx_expand_prologue): Likewise.
12792 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
12793 Michael Matz <matz@suse.de>
12796 * rtlanal.c (unsigned_reg_p): New function.
12797 Update copyright notice dates.
12798 * rtl.h (unsigned_reg_p): Prototype it.
12799 Update copyright notice dates.
12800 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
12802 * expr.c (expand_expr_real_1): Set register attributes.
12803 * stmt.c (expand_case): Likewise.
12805 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12808 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
12809 consider_sh2a and allow_zero.
12810 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
12811 (disp_addr_displacement): New function.
12812 (sh_address_cost): Use disp_addr_displacement function instead
12813 of DISP_ADDR_OFFSET.
12814 (sh_legitimate_address_p): Adapt to changed
12815 sh_legitimate_index_p declaration.
12816 (sh_find_mov_disp_adjust): Remove HImode check.
12817 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
12818 disp_addr_displacement and max_mov_insn_displacement.
12819 (max_mov_insn_displacement): Remove HImode check.
12820 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
12821 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
12822 * config/sh/constraints.md (K05, K13): New constraints.
12823 (K12): Correct comment.
12824 (Sdd): Do not use DISP_ADDR_P macro.
12825 (Snd, Sbw): Use satisfies_constraint_Sdd.
12826 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
12827 (*extendhisi2_compact, movhi_i): Remove.
12828 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
12829 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
12830 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
12831 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
12832 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
12833 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
12834 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
12836 Add new peepholes for HImode displacement addressing.
12838 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12840 * config/sh/sh.h (SIDI_OFF): Remove.
12841 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
12842 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
12843 or operand_subword.
12845 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
12848 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
12849 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
12850 * doc/md.texi (Standard Names): Add bswap.
12851 * builtin-types.def (BT_UINT16): New primitive type.
12852 (BT_FN_UINT16_UINT16): New function type.
12853 * builtins.def (BUILT_IN_BSWAP16): New.
12854 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
12855 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
12856 expand_builtin_bswap.
12857 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
12858 (fold_builtin_1): Likewise.
12859 (is_inexpensive_builtin): Likewise.
12860 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
12861 missing bits for bswap to libcall code.
12862 * tree.c (build_common_tree_nodes): Build uint16_type_node.
12863 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
12864 (uint16_type_node): New define.
12865 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
12866 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
12868 (rs6000_init_builtins): Likewise.
12869 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
12871 2012-04-11 Tristan Gingold <gingold@adacore.com>
12873 * doc/extend.texi (Type Attributes): Move paragraph.
12875 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12878 * diagnostic.h (show_caret): Declare.
12879 (caret_max_width): Declare.
12880 (diagnostic_show_locus): Declare.
12881 * diagnostic.c (diagnostic_initialize): Initialize to false.
12882 (diagnostic_show_locus): New.
12883 (diagnostic_report_diagnostic): Call it.
12884 (getenv_columns): New.
12885 (adjust_line): New.
12886 (diagnostic_set_caret_max_width): New.
12887 * input.c (read_line): New.
12888 (location_get_source_line): New.
12889 * input.h (location_get_source_line): Declare.
12890 * toplev.c (general_init): Initialize show_caret from options.
12891 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
12892 * opts.c (common_handle_option): Likewise.
12893 * pretty-print.h (pp_get_prefix): New.
12894 (pp_base_get_prefix): New.
12895 * common.opt (fdiagnostics-show-caret): New option.
12896 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
12898 2012-04-11 Richard Guenther <rguenther@suse.de>
12900 PR rtl-optimization/52881
12901 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
12903 2012-04-11 Richard Guenther <rguenther@suse.de>
12905 PR tree-optimization/52912
12906 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
12907 manipulation code we are threading through a loop header
12908 to an exit destination.
12910 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
12912 * tree.h (warn_if_unused_value): Move declaration from here.
12913 * stmt.c (warn_if_unused_value): Move definition from here.
12915 2012-04-10 Michael Matz <matz@suse.de>
12917 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
12919 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
12920 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
12921 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
12922 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
12923 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
12924 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
12925 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
12926 (vect_record_strided_load_vectors): Rename to
12927 vect_record_grouped_load_vectors.
12928 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
12929 Rename use of above macros.
12930 (vect_verify_datarefs_alignment): Ditto.
12931 (vector_alignment_reachable_p): Ditto.
12932 (vect_peeling_hash_get_lowest_cost): Ditto.
12933 (vect_enhance_data_refs_alignment): Ditto.
12934 (vect_analyze_group_access): Ditto and rename stride to groupsize.
12935 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
12936 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
12937 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
12938 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
12939 (vect_record_strided_load_vectors): Rename to
12940 vect_record_grouped_load_vectors.
12941 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
12942 (destroy_loop_vec_info): Ditto.
12943 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
12944 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
12945 (vect_analyze_slp): Ditto.
12946 (new_bb_vec_info): Ditto.
12947 (destroy_bb_vec_info): Ditto.
12948 (vect_schedule_slp_instance): Ditto and rename strided_store to
12950 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
12951 vect_cost_group_size.
12952 (vect_model_store_cost): Rename use of above macros and call
12953 to vect_cost_strided_group_size.
12954 (vect_model_load_cost): Ditto.
12955 (vectorizable_store): Ditto, rename strided_store to grouped_store
12956 and calls to renamed tree-vectorizer.h functions.
12957 (vectorizable_load): Ditto.
12958 (vect_transform_stmt): Rename use of above macros and strided_store
12961 2012-04-10 Jan Hubicka <jh@suse.cz>
12963 * cgraph.h: Remove misledaing comment on ipa-ref.h.
12964 (symtab_type): New enum.
12965 (symtab_node): New structure.
12966 (cgraph_node, varpool_node): Add symbol base type.
12967 (cgraph, varpool): New accestor functions.
12968 * cgraph.c (cgraph_create_node_1): Set symbol type.
12969 * varpool.c (varpool_node): Set symbol type.
12971 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
12972 Richard Sandiford <rdsandiford@googlemail.com>
12974 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
12976 2012-04-10 Richard Guenther <rguenther@suse.de>
12978 PR middle-end/52888
12979 * gimple-low.c (gimple_check_call_args): Properly account for
12980 compatible aggregate types.
12982 2012-04-10 Richard Guenther <rguenther@suse.de>
12984 * toplev.h (tree_rest_of_compilation): Remove.
12985 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12986 * cgraph.h (tree_rest_of_compilation): Declare.
12987 * tree-optimize.c (tree_rest_of_compilation): Move ...
12988 * cgraphunit.c (tree_rest_of_compilation): ... here.
12989 * cgraph.c (cgraph_add_new_function): Adjust.
12990 * Makefile.in (tree-optimize.o): Adjust.
12991 (cgraphunit.o): Likewise.
12993 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
12995 PR tree-optimization/52870
12996 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
12997 presumed pattern statement is within the same loop or basic block.
12999 2012-04-10 Tristan Gingold <gingold@adacore.com>
13001 * gengtype.c (main): Make uintptr_t a known type.
13003 2012-04-10 Richard Guenther <rguenther@suse.de>
13005 * tree-pass.h (tree_lowering_passes): Remove.
13006 * tree-optimize.c (tree_lowering_passes): Remove.
13007 * cgraph.c (cgraph_add_new_function): Inline relevant parts
13008 of tree_lowering_passes, avoid redundant call of early local passes.
13009 * cgraphunit.c (cgraph_lower_function): Fold into ...
13010 (cgraph_analyze_function): ... its single caller. Inline
13011 relevant parts of tree_lowering_passes.
13013 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
13016 * config/pa/pa.opt: Remove SIO and GNU_LD.
13018 2012-04-09 Jan Hubicka <jh@suse.cz>
13023 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
13024 boundary, add its target too.
13025 * lto.c (add_references_to_partition): Add also aliased nodes.
13026 (add_cgraph_node_to_partition,
13027 add_varpool_node_to_partition): Work on nodes, not functions/variables;
13028 when adding alias, add also the aliased object.
13030 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
13033 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
13034 VOIDmode immediate operands.
13035 * config/i386/constraints.md (Wz): New constraint.
13036 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
13038 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
13041 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
13042 the DECL generated for the special GOT helper.
13044 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
13046 * config/sh/constraints.md: Update list of constraints in
13048 (Sr0): Remove unused memory constraint.
13050 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13052 * tree-pretty-print.h: Update comment.
13054 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
13056 * config/sh/sh.md: Use braced string notation where applicable.
13057 (*prefetch_i4, prefetch_m2a): Merge into ...
13058 (*prefetch): ... this new insn.
13060 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
13062 * config/sh/sh.h (high_life_started): Remove
13063 * config/sh/predicates.md (general_movdst_operand): Use
13064 'reload_in_progress' instead of 'high_life_started'.
13065 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
13066 divsi_inv_fp): Likewise.
13068 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
13070 * config/sh/sh-protos.h (prepare_move_operands): Return void
13072 * config/sh/sh.c (prepare_move_operands): Likewise.
13073 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
13075 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
13077 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
13078 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
13079 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
13080 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
13081 commutative_float_operator, noncommutative_float_operator,
13082 sh_handle_pragma): Remove.
13084 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
13086 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
13087 Use @option markup on command-line options. Use @samp markup on
13088 literal keywords to options. Use @code markup on code fragments.
13089 Use other markup in preference to quotation marks in the text.
13090 Add markup to some passages without any.
13092 2012-04-06 Mike Stump <mikestump@comcast.net>
13094 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
13096 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
13098 * config/sh/sh.c (hi_const): Remove.
13099 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
13102 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
13104 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
13106 * config/sh/sh.c (sh_expand_t_scc): Likewise.
13107 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
13108 calling sh_expand_t_scc.
13110 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
13112 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
13113 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
13114 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
13115 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
13116 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
13117 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
13118 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
13119 sh2a_is_function_vector_call): Use bool as return type.
13120 (sh_pass_in_reg_p): Remove.
13121 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
13122 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
13123 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
13124 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
13125 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
13126 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
13127 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
13128 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
13129 sh_loads_bankedreg_p): Use bool as return type.
13130 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
13131 'register' modifier.
13133 2012-04-06 Matt Turner <mattst88@gmail.com>
13135 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
13137 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
13139 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
13140 of the destination isn't also a FP_REGS register.
13142 2012-04-05 Teresa Johnson <tejohnson@google.com>
13143 H.J. Lu <hongjiu.lu@intel.com>
13145 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
13146 * config/i386/i386.md (move immediate to memory peephole2):
13147 Add cases for HImode move when LCP stall avoidance is needed.
13148 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13149 X86_TUNE_LCP_STALL entry.
13151 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
13154 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
13155 CONST_INT operands, zero-extended with AND.
13157 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
13160 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
13161 first argument instead of mode size. Move displacement calculations
13163 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
13164 ... these new functions.
13165 (disp_adjust): Remove max_mov_disp field.
13166 (sh_legitimate_index_p): Use max_mov_insn_displacement and
13167 mov_insn_alignment_mask.
13168 (sh_address_cost): Use max_mov_insn_displacement.
13170 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
13172 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
13173 (arch_enabled): Handle new arch types.
13174 (one_cmpldi2): Add NEON support.
13176 2012-04-05 Richard Guenther <rguenther@suse.de>
13178 * gimple.c (walk_gimple_op): Compute val_only for the LHS
13179 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
13180 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
13181 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
13182 ... here and make static.
13183 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
13186 2012-04-05 Richard Guenther <rguenther@suse.de>
13188 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
13189 basic-block before removing it.
13191 2012-04-05 Richard Guenther <rguenther@suse.de>
13193 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
13194 version namespace as we release the freelist.
13196 2012-04-05 Richard Guenther <rguenther@suse.de>
13198 * tree-nrv.c (tree_nrv): Release VDEFs.
13199 * tree-sra.c (sra_modify_constructor_assign): Likewise.
13200 (sra_modify_assign): Likewise.
13201 * tree-vect-stmts.c (vect_remove_stores): Likewise.
13202 * tree-vect-loop.c (vect_transform_loop): Likewise.
13203 * tree-ssa-dom.c (optimize_stmt): Likewise.
13204 * tree-vect-slp.c (vect_schedule_slp): Likewise.
13205 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
13207 2012-04-05 Richard Guenther <rguenther@suse.de>
13209 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
13211 * gimple.h (gsi_remove): Adjust.
13212 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
13213 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
13214 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13215 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
13216 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
13217 * tree-ssa-pre.c (eliminate): Likewise.
13219 2012-04-04 Mike Stump <mikestump@comcast.net>
13221 * doc/rtl.texi (const_double): Document as sign-extending.
13222 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
13223 * emit-rtl.c (immed_double_int_const): Refine to state the
13225 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
13226 CONST_DOUBLE integers.
13227 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
13228 negative values are converted. Fix conversions bigger than
13229 HOST_BITS_PER_WIDE_INT.
13230 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
13231 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
13232 * explow.c (plus_constant_mode): Add.
13233 (plus_constant): Implement with plus_constant_mode.
13234 * rtl.h (plus_constant_mode): Add.
13236 2012-04-04 Richard Guenther <rguenther@suse.de>
13238 PR tree-optimization/52808
13239 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
13240 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
13242 2012-04-04 Tristan Gingold <gingold@adacore.com>
13244 * expr.c (expand_expr_real_2): Handle larger sizetype in
13247 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
13249 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
13250 to m2a-single instead of m2e.
13252 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
13254 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
13255 Change type of BITOFFSET to signed. Make sure the lower bound of
13256 the computed range is non-negative by adjusting OFFSET and BITPOS.
13257 (expand_assignment): Adjust call to get_bit_range.
13259 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
13261 * h8300/h8300.c (h8300_current_function_monitor_function_p):
13262 New function. Added to check monitor functions.
13263 (h8300_option_override): Modified to generate error/warning
13264 messages for invalid combinations of different command line
13266 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
13267 save EXR on stack for monitor function in case of H8S target
13268 when "-mno-exr" is passed.
13269 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
13271 * doc/invoke.texi: Document H8S options.
13273 2012-04-03 Tristan Gingold <gingold@adacore.com>
13275 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
13276 of gcc_AC_FUNC_MMAP_BLACKLIST.
13277 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
13278 * Makefile.in (aclocal_deps): Add mmap.m4.
13279 * configure: Regenerate.
13280 * aclocal.m4: Regenerate.
13282 2012-04-03 Richard Guenther <rguenther@suse.de>
13284 PR tree-optimization/52808
13285 * tracer.c (tail_duplicate): Return whether we have duplicated
13287 (tracer): If we have duplicated any block, cleanup the CFG.
13288 * cfghooks.c (duplicate_block): If we duplicated a loop
13289 header but not its loop, destroy the loop because it now has
13291 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
13292 the cfg manipulation routines we are not creating a multiple
13295 2012-04-03 Tristan Gingold <gingold@adacore.com>
13297 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
13299 (vms_c_common_override_options): Allow parameterless variadic
13302 2012-04-03 Jakub Jelinek <jakub@redhat.com>
13304 PR tree-optimization/52835
13305 * tree-data-ref.c (build_rdg): Return NULL if
13306 compute_data_dependences_for_loop failed.
13308 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
13310 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
13311 for REAL_CST as well.
13312 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
13313 In the bitfield case, if the value is a REAL_CST, convert it first to
13316 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
13318 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
13319 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
13320 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
13322 * config/i386/biarchx32.h: New.
13324 2012-04-02 Anatoly Sokolov <aesok@post.ru>
13326 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
13327 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
13328 (arm_preferred_reload_class): New function.
13330 2012-04-02 Richard Guenther <rguenther@suse.de>
13332 PR tree-optimization/52756
13333 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
13334 (thread_through_loop_header): After threading through the loop latch
13335 remove the split part from the loop and clear further threading
13336 opportunities that would create a multiple entry loop.
13338 2012-04-02 Richard Guenther <rguenther@suse.de>
13340 PR rtl-optimization/52800
13341 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
13342 CLEANUP_CFG_CHANGED.
13344 2012-04-02 Richard Guenther <rguenther@suse.de>
13346 PR middle-end/52803
13347 * loop-init.c (gate_handle_loop2): Destroy loops here if
13348 we don't enter RTL loop optimizers.
13350 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
13353 2012-03-29 Richard Guenther <rguenther@suse.de>
13355 * rtl.h (extended_count): Remove.
13356 * combine.c (extended_count): Remove.
13358 2012-04-02 Dodji Seketeli <dodji@redhat.com>
13361 * pt.c (more_specialized_fn): Don't apply decay conversion to
13362 types of function parameters.
13364 2012-04-02 Tristan Gingold <gingold@adacore.com>
13366 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
13367 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
13368 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
13369 (ggc_pch_this_base): Use uintptr_t instead of size_t.
13371 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
13374 * config/i386/i386.c (ix86_option_override_internal): Don't
13375 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
13377 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
13379 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
13380 (stmt_can_make_abnormal_goto): Use it.
13381 (is_ctrl_altering_stmt): Likewise.
13383 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
13384 Kaz Kojima <kkojima@gcc.gnu.org>
13386 * config/sh/sh.c (push_regs): Skip banked registers when
13387 resbank attribute is specified.
13388 (sh_expand_epilogue): Likewise.
13390 2012-03-30 Richard Henderson <rth@redhat.com>
13393 * combine-stack-adj.c (prev_active_insn_bb): New.
13394 (next_active_insn_bb): New.
13395 (force_move_args_size_note): New.
13396 (combine_stack_adjustments_for_block): Use it.
13398 2012-03-30 Richard Henderson <rth@redhat.com>
13400 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
13401 (ix86_expand_vector_init_duplicate): Initialize it.
13402 (expand_vec_perm_palignr): Likewise.
13403 (ix86_expand_vec_perm_const): Likewise.
13404 (ix86_vectorize_vec_perm_const_ok): Likewise.
13405 (expand_vec_perm_blend): Use it.
13406 (expand_vec_perm_vpermil): Likewise.
13407 (expand_vec_perm_pshufb): Likewise.
13408 (expand_vec_perm_1): Likewise.
13409 (expand_vec_perm_pshuflw_pshufhw): Likewise.
13410 (expand_vec_perm_interleave2): Likewise.
13411 (expand_vec_perm_vpermq_perm_1): Likewise.
13412 (expand_vec_perm_vperm2f128): Likewise.
13413 (expand_vec_perm_interleave3): Likewise.
13414 (expand_vec_perm_vperm2f128_vblend): Likewise.
13415 (expand_vec_perm_vpshufb2_vpermq): Likewise.
13416 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
13417 (expand_vec_perm_broadcast): Likewise.
13418 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
13420 2012-03-30 Richard Henderson <rth@redhat.com>
13422 * dwarf2out.c (gen_variable_die): Initialize off.
13424 2012-03-30 Tristan Gingold <gingold@adacore.com>
13426 * config/vms/vms-f.c: New file.
13427 * config/vms/t-vms (vms-f.o): New rule.
13428 * config.gcc (*-*-*vms*): Define fortran_target_objs.
13430 2012-03-30 Richard Guenther <rguenther@suse.de>
13432 PR tree-optimization/52754
13433 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
13434 propagate arbitrary addresses into really plain dereferences.
13436 2012-03-30 Richard Guenther <rguenther@suse.de>
13438 PR middle-end/52772
13439 * except.c (emit_to_new_bb_before): Move loop updating ...
13440 (dw2_build_landing_pads): ... here. Use a proper block for
13441 querying the loop father.
13443 2012-03-30 Tristan Gingold <gingold@adacore.com>
13445 * config/ia64/ia64.c (ia64_section_type_flags): Remove
13446 common_object attribute handling.
13447 (SECTION_VMS_OVERLAY): Remove
13448 (ia64_vms_common_object_attribute): Replace abort with an assert.
13449 Do not set DECL_SECTION_NAME.
13450 (ia64_vms_output_aligned_decl_common): Handle common_object
13452 (ia64_vms_elf_asm_named_section): Remove.
13453 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
13455 2012-03-30 Richard Guenther <rguenther@suse.de>
13457 PR middle-end/52786
13458 * double-int.c (rshift_double): Remove not needed cast.
13460 2012-03-30 Richard Guenther <rguenther@suse.de>
13462 * tree-affine.h (print_aff): Remove.
13463 * tree-affine.c (print_aff): Make static.
13464 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
13465 (get_references_in_stmt): Likewise.
13466 (print_direction_vector): Likewise.
13467 (print_dir_vectors): Likewise.
13468 (print_dist_vectors): Likewise.
13469 (dump_subscript): Likewise.
13470 (dump_ddrs): Likewise.
13471 (dump_dist_dir_vectors): Likewise.
13472 (dump_data_references): Likewise.
13473 (dump_data_dependence_relation): Likewise.
13474 (dump_data_dependence_direction): Likewise.
13475 (dump_rdg_vertex): Likewise.
13476 (dump_rdg_component): Likewise.
13477 (debug_ddrs): Declare.
13478 (struct data_ref_loc_d): Move ...
13479 * tree-data-ref.c (struct data_ref_loc_d): ... here.
13480 (get_references_in_stmt): Make static.
13481 (dump_data_references): Likewise.
13482 (dump_subscript): Likewise.
13483 (print_direction_vector): Likewise.
13484 (print_dir_vectors): Likewise.
13485 (print_dist_vectors): Likewise.
13486 (dump_data_dependence_relation): Likewise.
13487 (dump_dist_dir_vectors): Likewise.
13488 (dump_ddrs): Likewise.
13489 (dump_rdg_vertex): Likewise.
13490 (dump_rdg_component): Likewise.
13491 (debug_ddrs): New function.
13492 (access_matrix_get_index_for_parameter): Remove.
13494 2012-03-30 Tristan Gingold <gingold@adacore.com>
13496 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
13497 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
13498 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
13499 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
13500 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
13501 (vms_patch_builtins): Handle new flags
13502 * config/vms/vms-crtlmap.map: Completed using nm on
13503 c and math system libraries.
13504 * config/vms/make-crtlmap.awk: Handle any number of flags.
13506 2012-03-30 Martin Jambor <mjambor@suse.cz>
13508 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
13509 is a builtin_stack_save in a dominating BB.
13511 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
13513 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
13514 crossing 128bit lane boundary.
13516 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
13518 * ira-color.c (setup_left_conflict_sizes_p): Process all
13519 conflicting objects.
13521 2012-03-29 Jakub Jelinek <jakub@redhat.com>
13523 PR tree-optimization/52760
13524 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
13525 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
13527 2012-03-29 Richard Guenther <rguenther@suse.de>
13529 * cgraph.h (cgraph_materialize_all_clones): Remove.
13530 (reset_inline_failed): Likewise.
13531 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
13532 * cgraphbuild.c (reset_inline_failed): Remove.
13533 * rtl.h (cse_main): Remove.
13534 (extended_count): Likewise.
13535 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
13536 (cse_main): Make static.
13537 * combine.c (extended_count): Remove.
13538 (dump_combine_stats): Mark as DEBUG_FUNCTION.
13539 * basic-block.h (reorder_basic_blocks): Remove.
13540 * bb-reorder.c (reorder_basic_blocks): Make static.
13541 * Makefile.in (dse.o): Remove dse.h dependency.
13543 * dse.c (gate_dse): Remove.
13544 (clear_alias_mode_eq): Likewise.
13545 (clear_alias_mode_hash): Likewise.
13546 (dse_record_singleton_alias_set): Likewise.
13547 (dse_invalidate_singleton_alias_set): Likewise.
13549 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
13551 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
13552 crtbegin_so%O%s for -shared.
13553 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
13555 2012-03-29 Richard Guenther <rguenther@suse.de>
13557 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
13558 (add_to_value): Remove.
13559 (print_value_expressions): Likewise.
13560 * tree-ssa-pre.c (add_to_value): Make static.
13561 (print_value_expressions): Likewise.
13562 * gimple.h (gimple_adjust_this_by_delta): Remove.
13563 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
13565 2012-03-29 Richard Guenther <rguenther@suse.de>
13567 PR middle-end/50708
13568 * double-int.h (rshift_double): Remove.
13569 * double-int.c (lshift_double): Use absu_hwi to make count positive.
13570 (rshift_double): Make static, take unsigned count argument,
13571 remove handling of negative count argument.
13572 (double_int_rshift): Dispatch to lshift_double.
13574 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
13576 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
13577 OPTION_MASK_ABI_64.
13579 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
13580 (SPEC_X32): Likewise.
13581 (MULTILIB_DEFAULTS): Likewise.
13583 * config/i386/i386.c (isa_opts): Remove -m64.
13584 (ix86_target_string): Properly handle -m32/-m64/-mx32.
13585 (ix86_option_override_internal): Properly
13586 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
13587 handle -m32, -m64 and -mx32.
13589 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
13590 with OPTION_ABI_X32. Moved after TARGET_LP64.
13591 (TARGET_LP64): Changed to OPTION_ABI_64.
13593 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
13594 (mx32): Replace ISA_X32 with ABI_X32.
13596 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
13598 * tree.c (tree_size) <VECTOR_CST>: New case.
13600 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
13602 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
13603 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
13605 2012-03-28 Jakub Jelinek <jakub@redhat.com>
13607 PR middle-end/52691
13608 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
13609 __builtin_va_start to __builtin_next_arg if the latter is
13610 builtin_decl_explicit_p rather than when it is not.
13612 PR middle-end/52750
13613 * tree-vect-generic.c (vector_element): Perform multiplication
13614 for pos in bitsizetype type instead of idx type.
13616 2012-03-28 Richard Guenther <rguenther@suse.de>
13618 * loop-init.c (loop_optimizer_init): If loops are preserved
13619 perform incremental initialization of required loop features.
13620 (loop_optimizer_finalize): If loops are to be preserved only
13621 clean up optional loop features.
13622 (rtl_loop_done): Forcefully free loops here.
13623 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
13624 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
13626 (construct_init_block): Likewise.
13627 (construct_exit_block): Likewise.
13628 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
13629 the CFG after expanding.
13630 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
13631 If we needed to calculate them, free them afterwards.
13632 * tree-pass.h (PROP_loops): New define.
13633 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
13634 * basic-block.h (CLEANUP_CFG_CHANGED): New.
13635 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
13636 (cleanup_cfg): If we did something and have loops around, fix them up.
13637 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
13638 with CLEANUP_CFG_CHANGED.
13639 * cfghooks.c (merge_blocks): If we merge a loop header into
13640 its predecessor, update the loop structure.
13641 (duplicate_block): If we copy a loop latch, adjust loop state
13642 to note we may have multiple latches.
13643 (delete_basic_block): Mark loops for fixup if we remove a loop.
13644 * cfganal.c (forwarder_block_p): Protect loop latches, headers
13646 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
13647 (cfg_layout_can_merge_blocks_p): Likewise.
13648 * cprop.c (bypass_block): If we create a loop with multiple
13649 entries, mark it for removal.
13650 * except.c (emit_to_new_bb_before): Add the new basic-block
13652 * tree-eh.c (lower_resx): Likewise.
13653 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
13654 (expand_omp_taskreg): Likewise.
13655 * tree-inline.c (initialize_cfun): Likewise.
13656 * tree-mudflap.c (add_bb_to_loop): Prototype.
13657 (mf_build_check_statement_for): Properly add new basic-blocks
13659 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
13660 if we remove a loop.
13661 (thread_through_loop_header): Likewise.
13662 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
13663 new basic-blocks to existing loops.
13664 (expand_transaction): Likewise.
13665 * Makefile.in (except.o): Add $(CFGLOOP_H).
13666 (expr.o): Likewise.
13667 (cgraph.o): Likewise.
13668 (cprop.o): Likewise.
13669 (cfgexpand.o): Likewise.
13670 (cfganal.o): Likewise.
13671 (trans-mem.o): Likewise.
13672 (tree-eh.o): Likewise.
13674 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
13677 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
13678 (avr_builtin_decl): New static function.
13679 (struct avr_builtin_description, avr_bdesc): Move up.
13680 Add GTY marker. Add field fndecl. Remove redundant field id.
13681 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
13682 (avr_expand_builtin): Code cleanup because .id is removed.
13684 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
13687 * config.gcc (tm_file): Remove avr/multilib.h.
13689 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
13691 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
13692 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
13693 * config/avr/t-avr: Remove generation of multilib.h.
13694 * config/avr/t-multilib: Regenerate.
13695 * config/avr/multilib.h: Remove.
13696 * config/avr/avr.opt (-msp8): New option.
13697 (avr_sp8): New variable.
13698 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
13699 * config/avr/avr.h (AVR_HAVE_SPH): New define.
13700 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
13701 (avr_device_to_sp8): New prototype.
13702 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
13703 (DRIVER_SELF_SPECS): New define.
13704 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
13705 __AVR_SP8__, __AVR_HAVE_SPH__.
13706 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
13707 AVR_HAVE_8BIT_SP to decide if SP_H is present.
13708 (avr_file_start): Ditto.
13710 2012-03-28 Jakub Jelinek <jakub@redhat.com>
13713 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
13714 instead of 8 in adjust_address.
13716 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
13718 PR middle-end/51893
13719 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
13722 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
13725 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
13726 Rearrange conditional logic. Move displacement address calculations
13728 (sh_find_mov_disp_adjust): ... this new function.
13730 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
13732 * config/arm/arm.opt (mapcs): Remove MaskExists.
13733 * config/cris/linux.opt (mno-gotplt): Likewise.
13734 * config/i386/i386.opt (mhard-float): Likewise.
13736 (mno-sse4): Likewise.
13737 * config/m68k/m68k.opt (mhard-float): Likewise.
13738 * config/mep/mep.op (mcop32): Likewise.
13739 * config/pa/pa-hpux.opt (msio): Likewise.
13740 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
13741 * config/picochip/picochip.opt (mlittle): Likewise.
13742 * config/sh/sh.opt (mrenesas): Likewise.
13743 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
13744 * config/sparc/sparc.opt (mhard-float): Likewise.
13745 * config/v850/v850.opt (mv850es): Likewise.
13746 * config/vax/vax.opt (mg-float): Likewise.
13748 2012-03-27 Martin Jambor <mjambor@suse.cz>
13750 PR middle-end/52693
13751 * tree-sra.c (sra_modify_assign): Do not call
13752 load_assign_lhs_subreplacements when working with an unscalarizable
13755 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
13758 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
13760 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
13761 * config/i386/i386.c: Include reload.h.
13762 (ix86_legitimize_reload_address): New function.
13764 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
13766 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
13767 hasn't been allocated. Define a target macro for Mask and
13768 InverseMask if it hasn't been defined. Remove MaskExists handling.
13770 * doc/options.texi: Remove MaskExists.
13772 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
13775 * config/sh/sh.c (find_barrier): Add equality check of last_got
13776 to avoid going above orig insn. Update comments.
13778 2012-03-27 Richard Guenther <rguenther@suse.de>
13780 PR middle-end/52720
13781 * fold-const.c (try_move_mult_to_index): Handle &x.array more
13784 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
13786 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
13787 of a unit before computing the offset in units.
13788 * expr.c (get_bit_range): Return the null range if the enclosing record
13789 is part of a larger bit field.
13791 2012-03-27 Tristan Gingold <gingold@adacore.com>
13793 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
13794 * config/ia64/ia64.md: Remove mode in template.
13795 Sign extend operand in expand_simple_binop.
13796 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
13797 CASE_VECTOR_MODE instead of TARGET_ILP32.
13798 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
13800 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
13802 * varasm.c (assemble_external): #if 0 out the new assert from the
13803 previous commit, it breaks the Java and Go front ends.
13805 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
13807 * toplev.c (check_global_declaration_1): Do not call assemble_external.
13808 * expr.c (emit_block_move_libcall_fn): Likewise.
13809 (clear_storage_libcall_fn): Likewise.
13810 (expand_expr_addr_expr_1): Likewise.
13811 (expand_expr_real_1): Likewise.
13812 * calls.c (rtx_for_function_call): Likewise.
13814 * varasm.c (assemble_external): Assert this function is only called
13815 during or after expanding to RTL.
13817 2012-03-26 Martin Jambor <mjambor@suse.cz>
13819 PR tree-optimization/50052
13820 * tree-sra.c (tree_non_aligned_mem_p): Removed.
13821 (tree_non_aligned_mem_for_access_p): Likewise.
13822 (build_accesses_from_assign): Removed strict alignment requirements
13824 (access_precludes_ipa_sra_p): Likewise.
13826 2012-03-26 Richard Guenther <rguenther@suse.de>
13828 PR tree-optimization/52701
13829 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
13830 compute and set the evolution part of PHI nodes.
13832 2012-03-26 Richard Guenther <rguenther@suse.de>
13834 PR tree-optimization/52721
13835 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
13837 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
13839 PR tree-optimization/52686
13840 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
13843 2012-03-26 Tristan Gingold <gingold@adacore.com>
13845 * config/alpha/vms.h (LINK_SPEC): Simplify.
13846 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
13847 (NAME__MAIN, SYMBOL__MAIN): Remove.
13848 (VMS_DEBUG_MAIN_POINTER): Remove.
13849 * config/ia64/vms.h: Likewise.
13850 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
13851 code to vms.c. Call vms_start_function.
13852 * config/ia64/ia64.c (ia64_start_function): Likewise.
13853 * config/vms/vms-protos.h (vms_start_function): Declare.
13854 * config/vms/vms.c (vms_start_function): New function.
13855 * config/vms/vms.h (MATH_LIBRARY): Define.
13856 (VMS_DEBUG_MAIN_POINTER): Define.
13858 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
13860 PR rtl-optimization/52629
13861 * reload1.c (count_pseudo): Short-circuit common case.
13862 (count_spilled_pseudo): Return early for pseudos without hard regs.
13863 Assert that the pseudo has got a hard reg before manipulating it.
13865 2012-03-24 Jan Hubicka <jh@suse.cz>
13868 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
13869 (decide_is_variable_needed): Do not handle toplevel reorder here.
13870 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
13871 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
13874 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
13876 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
13877 and str_bitsize instead of more convoluted expressions.
13879 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
13882 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
13884 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
13887 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
13889 2012-03-23 Martin Jambor <mjambor@suse.cz>
13891 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
13893 2012-03-23 Richard Guenther <rguenther@suse.de>
13895 PR tree-optimization/52678
13896 * tree-vectorizer.h (struct _stmt_vec_info): Add
13897 loop_phi_evolution_part member.
13898 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
13899 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
13900 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
13901 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
13902 Use the cached evolution part and the PHI nodes value from
13903 the loop preheader edge instead of re-analyzing the evolution.
13905 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13907 * config/mips/mips-tables.opt: Update.
13908 * config/mips/mips.md (processor): Add xlp.
13909 * config/mips/mips-cpus.def: Add xlp.
13910 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
13912 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
13913 * doc/invoke.texi: Mention XLP.
13915 2012-03-22 Jakub Jelinek <jakub@redhat.com>
13917 PR middle-end/52547
13918 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
13919 on any new_local_var_chain vars declared during recursing on
13920 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
13922 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
13924 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
13925 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
13926 (ASM_OUTPUT_LOCAL): Ditto.
13927 (ASM_OUTPUT_COMMON): Remove.
13928 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
13929 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
13931 2012-03-22 Jan Hubicka <jh@suse.cz>
13933 PR middle-end/51737
13934 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
13936 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
13937 * ipa-inline-transform.c (save_inline_function_body): Remove
13938 copied clone if needed.
13939 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
13941 2012-03-22 Richard Guenther <rguenther@suse.de>
13943 PR middle-end/52666
13944 * fold-const.c (fold_ternary_loc): Fix typo.
13946 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
13949 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
13950 (unspecv): Add UNSPECV_MEMORY_BARRIER.
13951 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
13952 (delay_cycles_1, delay_cycles_2): Ditto.
13953 (delay_cycles_3, delay_cycles_4): Ditto.
13954 (nopv, *nopv): Ditto.
13955 (sleep, *sleep): Ditto.
13956 (wdr, *wdr): Ditto.
13958 2012-03-22 Richard Guenther <rguenther@suse.de>
13960 PR tree-optimization/52548
13961 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
13962 because of clobbers.
13963 (prune_clobbered_mems): New function.
13964 (compute_antic_aux): Use it to prune ANTIC_OUT.
13965 (compute_partial_antic_aux): Use it to prune PA_IN.
13966 (compute_avail): Only insert expressions into EXP_GEN that are not
13967 invalidated when translated up to the beginning of the block.
13969 2012-03-22 Richard Guenther <rguenther@suse.de>
13971 PR tree-optimization/52638
13972 * tree-vect-stmts.c (vect_init_vector_1): New function, split
13974 (vect_init_vector): ... here. Handle scalar vector inits.
13975 (vect_get_vec_def_for_operand): Adjust.
13976 (vectorizable_load): Likewise.
13978 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
13980 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
13981 (alpha*-*-freebsd*): Ditto.
13982 (alpha*-*-netbsd*): Ditto.
13983 (alpha*-*-openbsd*): Ditto.
13984 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
13985 (DWARF2_DEBUGGING_INFO): Remove.
13986 (PREFERRED_DEBUGGING_TYPE): Remove.
13987 (ASM_FINAL_SPEC): Remove.
13988 (IDENT_ASM_OP): Remove.
13989 (ASM_OUTPUT_IDENT): Remove.
13990 (SKIP_ASM_OP): Remove.
13991 (ASM_OUTPUT_SKIP): Remove.
13992 (ALIGN_ASM_OP): Remove.
13993 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13994 (ASM_OUTPUT_CASE_LABEL): Remove.
13995 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
13996 (COMMON_ASM_OP): Remove.
13997 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
13998 (ASCII_DATA_ASM_OP): Remove.
13999 (READONLY_DATA_SECTION_ASM_OP): Remove.
14000 (INIT_SECTION_ASM_OP): Remove.
14001 (FINI_SECTION_ASM_OP): Remove.
14002 (ASM_SECTION_START_OP): Remove.
14003 (ASM_OUTPUT_SECTION_START_FILE): Remove.
14004 (TARGET_ASM_NAMED_SECTION): Remove.
14005 (TARGET_ASM_SELECT_SECTION): Remove.
14006 (MAKE_DECL_ONE_ONLY): Remove.
14007 (TYPE_ASM_OP): Remove.
14008 (SIZE_ASM_OP): Remove.
14009 (ASM_WEAKEN_LABEL): Remove.
14010 (TYPE_OPERAND_FMT): Remove.
14011 (ASM_DECLARE_RESULT): Remove.
14012 (ASM_DECLARE_OBJECT_NAME): Remove.
14013 (ASM_FINISH_DECLARE_OBJECT): Remove.
14014 (ELF_ASCII_ESCAPES): Remove.
14015 (ELF_STRING_LIMIT): Remove.
14016 (STRING_ASM_OP): Remove.
14017 (ASM_OUTPUT_EXTERNAL): Remove.
14018 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
14019 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
14021 (ASM_DECLARE_FUNCTION_NAME): Ditto.
14022 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
14023 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
14024 (ASM_OUTPUT_SKIP): Ditto.
14025 (READONLY_DATA_SECTION_ASM_OP): Remove.
14026 (USER_LABEL_PREFIX): Remove.
14027 (ASM_OUTPUT_ASCII): Remove.
14028 (ASM_OUTPUT_CASE_LABEL): Remove.
14029 (NO_DOLLAR_IN_LABEL): Undefine.
14031 2012-03-22 Richard Guenther <rguenther@suse.de>
14033 PR tree-optimization/52459
14034 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
14035 PHI insertion for calls.
14037 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
14039 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
14040 find_sets_in_insn, canonicalize_insn): Split out from ...
14041 (cse_insn): ... here.
14042 (invalidate_from_clobbers): Take an insn instead of the pattern.
14044 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
14047 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
14048 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
14049 * config/sh/sh.md (sindf2, cosdf2): Remove.
14051 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
14054 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
14055 prologue for unwinder and profiler.
14057 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
14059 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
14060 Introduce emul_name to select the right linker emulation for
14061 powerpc64-*-freebsd*.
14062 * configure: Regenerate.
14063 * config.gcc: Add bits to support powerpc64-*-freebsd*.
14064 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
14065 * config/rs6000/freebsd64.h: New file.
14066 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
14068 (rs6000_savres_strategy): Likewise.
14069 (rs6000_savres_routine_name): Likewise.
14070 (rs6000_elf_file_end): Likewise.
14071 * config/rs6000/t-freebsd64: New file.
14072 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
14073 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
14075 * config/rs6000/freebsd64.h: Remove duplicated entries from last
14077 * config/rs6000/t-freebsd64: Likewise.
14079 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
14081 PR rtl-optimization/52543
14083 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
14084 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
14085 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
14086 (avr_load_libgcc_p): Restrict to __flash loads.
14087 (avr_out_lpm): Only handle 1-byte loads from __flash.
14088 (avr_load_lpm): New function.
14089 (avr_find_unused_d_reg): Remove.
14090 (avr_out_lpm_no_lpmx): Remove.
14091 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
14092 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
14093 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
14094 (load_<mode>, load_<mode>_clobber): New insns.
14095 (mov<mode>): For multi-byte move from non-generic
14096 16-bit address spaces: Expand to load_<mode> resp.
14097 load_<mode>_clobber.
14098 (load<mode>_libgcc): Remove expander.
14099 (split-lpmx): Remove split.
14101 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
14103 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
14104 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
14105 All callers changed.
14106 (Fixed_core_reg): New feature.
14107 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
14109 * neon-testgen.ml: Handle Fixed_core_reg.
14111 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
14113 * config/arm/arm.c (thumb2_reorg): Add complete support
14114 for 16-bit instructions.
14115 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
14117 2012-03-21 Richard Guenther <rguenther@suse.de>
14119 PR tree-optimizer/52636
14120 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
14121 to the appropriate type.
14123 2012-03-21 Richard Guenther <rguenther@suse.de>
14125 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
14127 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
14128 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
14129 * passes.c (init_optimization_passes): Remove pass_init_function,
14130 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
14131 * tree-pass.h (pass_init_function): Remove.
14132 (pass_jump): Remove.
14133 (pass_initial_value_sets): Remove.
14134 (pass_unshare_all_rtl): Remove.
14135 * integrate.c (pass_initial_value_sets): Remove.
14136 * emit-rtl.c (pass_unshare_all_rtl): Remove.
14137 * tree.h (init_function_for_compilation): Remove.
14138 * function.c (init_function_for_compilation): Remove.
14139 (pass_init_function): Remove.
14140 * cfgcleanup.c (rest_of_handle_jump): Remove.
14141 (pass_jump): Remove.
14143 2012-03-20 Jason Merrill <jason@redhat.com>
14145 * tree-streamer-in.c (streamer_alloc_tree): Call
14146 ggc_alloc_zone_cleared_tree_node instead of
14147 ggc_alloc_zone_cleared_tree_node_stat.
14149 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
14151 * doc/extend.texi (Template Instantiation): Remove anachronisms.
14153 2012-03-20 Jakub Jelinek <jakub@redhat.com>
14156 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
14157 (ix86_expand_vec_perm_const_1): Call it.
14159 * config/i386/i386.c (vselect_insn): New variable.
14160 (init_vselect_insn): New function.
14161 (expand_vselect, expand_vselect_insn): Add testing_p argument.
14162 Call init_vselect_insn if vselect_insn is NULL. Adjust
14163 PATTERN (vselect_insn), instead of creating a new insn each time,
14164 only emit a copy of it if not testing and recog has been successful.
14165 (expand_vec_perm_pshufb, expand_vec_perm_1,
14166 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
14170 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
14171 ("enabled" attribute): Handle avx2 and noavx2 isas.
14172 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
14174 (vec_dup<mode>): Add avx2 =x,x alternative.
14175 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
14176 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
14177 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
14178 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
14180 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
14181 if possible, handle also V8SFmode.
14183 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
14185 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
14186 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
14187 reg_or_zero_operand predicate.
14188 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
14190 2012-03-20 Jakub Jelinek <jakub@redhat.com>
14192 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
14193 If operand isn't UNSPEC, return 0.
14195 2012-03-20 Richard Guenther <rguenther@suse.de>
14197 * tree-pass.h (pass_rtl_eh): Remove.
14198 * except.c (gate_handle_eh): Likewise.
14199 (rest_of_handle_eh): Likewise.
14200 (pass_rtl_eh): Likewise.
14201 (finish_eh_generation): Export.
14202 * except.h (finish_eh_generation): Declare.
14203 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
14204 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
14205 after expanding stack alignment. Instead of compacting blocks
14208 2012-03-20 Richard Guenther <rguenther@suse.de>
14210 * stor-layout.c (finish_bitfield_representative): Fallback
14211 to conservative maximum size if the padding up to the next
14212 field cannot be computed as a constant.
14213 (finish_bitfield_layout): If we cannot compute the distance
14214 between the start of the bitfield representative and the
14215 bitfield member start a new representative.
14216 * expr.c (get_bit_range): The distance between the start of
14217 the bitfield representative and the bitfield member is zero
14218 if the field offsets are not constants.
14220 2012-03-20 Tristan Gingold <gingold@adacore.com>
14222 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
14223 convert in lowercase.
14224 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
14225 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
14226 * stor-layout.c (sizetype_tab): Adjust.
14227 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
14228 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
14229 instead of type_kind_last.
14230 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
14231 instead of size_int_kind.
14232 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
14233 * doc/tm.texi: Regenerate.
14234 * defaults.h (SIZETYPE): Provide a default value.
14235 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
14236 (SIZETYPE): Define.
14238 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
14240 * config/sh/sh.md: Use braced string notation where applicable.
14242 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
14244 * config/i386/i386.md (allocate_stack): Simplify.
14246 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
14248 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
14249 copy_to_mode_reg (Pmode, ...).
14250 (expand_builtin_frame_address): Ditto.
14251 * expr.c (emit_block_move_via_libcall): Ditto.
14252 (set_storage_via_libcall): Ditto.
14254 * config/i386/i386.c (ix86_expand_movmem): Ditto.
14255 (ix86_expand_setmem): Ditto.
14256 (ix86_trampoline_init): DItto.
14257 * config/i386/i386.md (cmpstrnsi): Ditto.
14259 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
14261 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
14262 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
14263 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
14264 (SH Options): Likewise.
14266 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
14268 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
14269 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
14270 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
14271 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
14272 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
14275 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14277 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
14278 * config/i386/i386.c (ix86_decompose_address): Use
14279 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
14280 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
14281 thread pointer to a register.
14284 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
14286 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
14287 if Pmode != word_mode.
14288 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
14289 Pmode == SImode for TARGET_X32.
14291 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
14292 (tls_initial_exec_x32): Likewise.
14294 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
14297 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
14298 DISP_ADDR_OFFSET): New macros.
14299 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
14300 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
14301 (sh_legitimize_address): Add QImode displacement handling.
14302 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
14304 (sh_secondary_reload): Add QImode displacement handling.
14305 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
14306 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
14307 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
14308 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
14309 to register operands only.
14310 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
14311 (extendqihi2): Change insn to expander.
14312 (*extendqihi2_compact_reg): New insn.
14313 (movqi_i, movqi): Replace with ...
14314 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
14315 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
14316 Add new peepholes for QImode displacement addressing.
14318 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
14321 * doc/invoke.texi: Document -Wuseless-cast.
14323 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
14325 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
14326 * tree.h (handled_component_p): Reorder cases.
14327 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
14328 not initialize unsignedp.
14329 (loc_list_from_tree): Likewise.
14330 (fortran_common): Likewise.
14331 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14333 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
14335 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
14336 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
14337 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
14338 (ix86_split_long_move): Ditto.
14339 (legitimize_tls_address): Use ix86_gen_sub3.
14340 (construct_plt_address): Assert that Pmode == DImode.
14342 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
14344 * config/i386/i386.md: Remove empty predicates and/or constraints.
14345 * config/i386/sync.md: Ditto.
14346 * config/i386/sse.md: Ditto.
14347 * config/i386/mmx.md: Ditto.
14348 * config/i386/pentium.md: Ditto.
14349 * config/i386/athlon.md: Ditto.
14351 2012-03-16 Richard Guenther <rguenther@suse.de>
14353 PR tree-optimization/52603
14354 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
14358 2012-03-14 Richard Guenther <rguenther@suse.de>
14360 PR tree-optimization/52571
14361 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
14362 flag_section_anchors check ...
14363 (vect_can_force_dr_alignment_p): ... here.
14365 2012-03-16 Martin Jambor <mjambor@suse.cz>
14367 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
14368 memory through MEM_REFs by calling extract_bit_field.
14370 2012-03-16 Richard Guenther <rguenther@suse.de>
14372 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
14373 and REFERENCE_TYPE interpretations.
14374 (can_native_interpret_type_p): New function.
14375 (fold_ternary_loc): Use native encode/interpret to fold
14376 BIT_FIELD_REFs of constants.
14378 2012-03-16 Richard Guenther <rguenther@suse.de>
14380 PR middle-end/52584
14381 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
14382 of vector constants and constructors.
14384 2012-03-16 Richard Guenther <rguenther@suse.de>
14386 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
14387 VIEW_CONVERT_EXPR to convert constants.
14388 (vect_is_simple_use): Treat all constants as vec_constant_def.
14390 2012-03-16 Richard Guenther <rguenther@suse.de>
14391 Kai Tietz <ktietz@redhat.com>
14393 PR middle-end/48814
14394 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
14395 side-effects completely in the pre-queue and use a temporary
14398 2012-03-16 Richard Guenther <rguenther@suse.de>
14400 * stor-layout.c (finish_bitfield_representative): Fall back
14401 to the conservative maximum size if we cannot compute the
14402 size of the tail padding.
14404 2012-03-16 Tristan Gingold <gingold@adacore.com>
14406 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
14407 __CRTL_VER and __VMS_VER.
14408 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
14409 and vms_c_get_vms_ver.
14410 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
14412 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
14413 (VMS_DEFAULT_VMS_VER): Define.
14414 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
14415 (VMS_DEFAULT_VMS_VER): Define.
14417 2012-03-16 Richard Guenther <rguenther@suse.de>
14419 * tree-vect-loop.c (get_initial_def_for_induction): Use
14420 build_constructor directly.
14421 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
14422 build_vector_from_val.
14423 * tree.c (build_vector_from_val): Avoid creating a constructor
14424 first when we want a constant vector.
14426 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14428 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
14430 2012-03-16 Richard Guenther <rguenther@suse.de>
14432 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
14433 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
14434 (struct tree_vector): Remove elements member, add variable size
14436 (build_vector_stat): Declare.
14437 (build_vector): Define in terms of build_vector_stat.
14438 * tree.c (build_vector): Rename to ...
14439 (build_vector_stat): ... this. Take array of trees as parameter.
14440 (build_vector_from_ctor): Adjust.
14441 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
14442 initializer_zerop): Adjust.
14443 * cfgexpand.c (expand_debug_expr): Likewise.
14444 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
14445 const_vector_from_tree): Likewise.
14446 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
14447 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
14448 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
14449 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
14450 (lto_input_ts_vector_tree_pointers): Adjust.
14451 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
14452 (write_ts_vector_tree_pointers): Adjust.
14453 * varasm.c (const_hash_1, compare_constant, copy_constant,
14454 output_constant): Adjust.
14455 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
14456 * print-tree.c (print_node): Adjust.
14457 * tree-pretty-print.c (dump_generic_node): Adjust.
14458 * tree-vect-generic.c (uniform_vector_p, vector_element,
14459 lower_vec_perm): Adjust.
14460 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
14461 * tree-vect-slp.c (vect_get_constant_vectors,
14462 vect_transform_slp_perm_load): Adjust.
14463 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
14464 * expmed.c (make_tree): Adjust.
14465 * config/i386/i386.c (ix86_expand_builtin): Adjust.
14466 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
14467 and implementation.
14468 (sparc_fold_builtin): Adjust.
14470 2012-03-16 Tristan Gingold <gingold@adacore.com>
14472 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
14473 * config/vms/vms-stdint.h: New file.
14475 2012-03-16 Tristan Gingold <gingold@adacore.com>
14477 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
14478 (ia64-hp-*vms*): Replaced by ...
14479 (*-*-*vms*): ... This new entry.
14481 2012-03-15 Jakub Jelinek <jakub@redhat.com>
14484 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
14485 (ix86_expand_vec_perm_const_1): Use it.
14488 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
14489 (avx2_permv4df): Remove.
14490 (avx2_permv4di): Macroize into...
14491 (avx2_perm<mode>): ... this using VI8F_256 iterator.
14492 (avx2_permv4di_1): Macroize into...
14493 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
14495 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
14497 * combine.c (apply_distributive_law): Do not distribute SUBREG.
14499 2012-03-15 Ira Rosen <irar@il.ibm.com>
14500 Ulrich Weigand <ulrich.weigand@linaro.org>
14502 * tree-vect-patterns.c (widened_name_p): Rename to ...
14503 (type_conversion_p): ... this. Add new argument to determine
14504 if it's a promotion or demotion operation. Check for
14505 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
14506 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
14508 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
14509 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
14511 (vect_recog_mixed_size_cond_pattern): Likewise and allow
14512 non-constant then and else clauses.
14514 2012-03-15 Ira Rosen <irar@il.ibm.com>
14515 Ulrich Weigand <ulrich.weigand@linaro.org>
14517 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
14518 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
14519 vect_pattern_recog.
14520 * tree-vect-patterns.c (widened_name_p): Pass basic block
14521 info to vect_is_simple_use.
14522 (vect_recog_dot_prod_pattern): Fail for basic blocks.
14523 (vect_recog_widen_sum_pattern): Likewise.
14524 (vect_handle_widen_op_by_const): Support basic blocks.
14525 (vect_operation_fits_smaller_type,
14526 vect_recog_over_widening_pattern): Likewise.
14527 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
14528 Update call to vect_is_simple_use.
14529 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
14531 (check_bool_pattern): Add an argument, update call to
14532 vect_is_simple_use and the recursive calls.
14533 (vect_recog_bool_pattern): Update relevant function calls.
14535 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
14536 (vect_pattern_recog_1): Check for reduction only in loops.
14537 (vect_pattern_recog): Add new argument. Support basic blocks.
14538 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
14539 info to vect_is_simple_use_1.
14540 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
14541 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
14543 2012-03-15 Jakub Jelinek <jakub@redhat.com>
14544 Andrew Pinski <apinski@cavium.com>
14546 PR middle-end/52592
14547 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
14548 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
14549 calls instead of __builtin_ir{int,ound}*.
14551 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14553 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
14556 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14558 * config.gcc (target_type_format_char): New. Document it. Set it for
14560 * configure.ac (gnu_unique_option): Use target_type_format_char
14561 in test. Comment rationale.
14562 * configure: Regenerate .
14564 2012-03-15 Jakub Jelinek <jakub@redhat.com>
14566 PR tree-optimization/52267
14567 * tree-vrp.c (masked_increment): New function.
14568 (register_edge_assert_for_2): Derive ASSERT_EXPRs
14569 from (X & CST1) cmp CST2 tests.
14571 2012-03-15 Richard Guenther <rguenther@suse.de>
14573 PR middle-end/52580
14574 * tree-data-ref.c (subscript_dependence_tester_1): Check
14575 all dimensions for non-conflicting access functions.
14577 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14580 * doc/invoke.texi [C++ Language Options]: Document
14581 -ftemplate-backtrace-limit.
14583 2012-03-15 Tristan Gingold <gingold@adacore.com>
14585 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
14586 before a parameter.
14588 2012-03-15 Tristan Gingold <gingold@adacore.com>
14590 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
14591 use DW_OP_call_frame_cfa.
14593 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
14596 * config/i386/i386-opts.h (pmode): New.
14598 * config/i386/i386.c (ix86_option_override_internal): Properly
14599 check and set ix86_pmode.
14601 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
14603 * config/i386/i386.opt (maddress-mode=): New.
14605 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
14607 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14609 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
14610 (dwarf2out_do_cfi_asm): Likewise.
14611 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
14613 (add_data_member_location_attribute): Likewise.
14614 (gen_array_type_die): Likewise.
14615 (gen_subprogram_die): Likewise.
14616 (gen_producer_string): Likewise.
14617 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
14618 Remove MIPS_DEBUGGING_INFO handling.
14619 (sdb_debug_hooks): Likewise.
14620 (sdbout_begin_block): Likewise.
14621 (sdbout_end_block): Likewise.
14622 (sdbout_begin_prologue): Likewise.
14623 (sdbout_start_source_file): Likewise.
14624 (sdbout_end_source_file): Likewise.
14625 (sdbout_init): Likewise.
14626 * system.h (MIPS_DEBUGGING_INFO): Poison.
14628 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14630 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
14631 (alpha_file_start) [MS_STAMP]: Remove.
14633 * config/alpha/elf.h (TARGET_GAS): Remove.
14634 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
14635 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
14636 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
14637 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
14638 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
14639 (alpha*-*-freebsd*): Likewise.
14640 (alpha*-*-netbsd*): Likewise.
14641 (alpha*-*-openbsd*): Likewise.
14642 (alpha*-*-*): Remove target_cpu_default2.
14643 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
14645 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
14646 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
14647 * config/alpha/alpha.c (print_operand): Always assume
14648 TARGET_AS_SLASH_BEFORE_SUFFIX.
14649 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
14650 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
14651 ("*builtin_setjmp_receiver_er_1"): Remove.
14652 * config/alpha/alpha.opt (malpha-as): Remove.
14654 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
14656 Remove DEC Unix reference.
14658 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
14659 (EXTENDED_COFF): Remove.
14660 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
14661 (EXTENDED_COFF): Don't undef.
14662 * config/alpha/alpha.c (alpha_file_start): Always assume
14664 Don't set targetm.asm_file_start_file_directive.
14665 [!OBJECT_FORMAT_ELF]: Remove.
14666 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
14668 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
14669 (DBX_DEBUGGING_INFO): Remove.
14670 (MIPS_DEBUGGING_INFO): Remove.
14671 (PREFERRED_DEBUGGING_TYPE): Remove.
14672 (DBX_OUTPUT_SOURCE_LINE): Remove.
14673 (SDB_OUTPUT_SOURCE_LINE): Remove.
14674 (DBX_CONTIN_LENGTH): Remove.
14675 (NO_DBX_FUNCTION_END): Remove.
14676 (ASM_STABS_OP): Remove.
14677 (ASM_STABN_OP): Remove.
14678 (ASM_STABD_OP): Remove.
14679 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
14680 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
14681 (PUT_SDB_DEF): Remove.
14682 (PUT_SDB_PLAIN_DEF): Remove.
14683 (PUT_SDB_TYPE): Remove.
14684 (sdb_label_count): Remove.
14685 (PUT_SDB_BLOCK_START): Remove.
14686 (PUT_SDB_BLOCK_END): Remove.
14687 (PUT_SDB_FUNCTION_START): Remove.
14688 (PUT_SDB_FUNCTION_END): Remove.
14689 (PUT_SDB_EPILOGUE_END): Remove.
14690 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
14691 (MIPS_DEBUGGING_INFO): Don't undef.
14692 (DBX_DEBUGGING_INFO): Don't undef.
14693 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
14694 (MIPS_DEBUGGING_INFO): Don't undef.
14695 (DBX_DEBUGGING_INFO): Don't undef.
14696 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
14697 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
14699 (alpha_start_function): Likewise.
14700 (sdb_label_count): Remove.
14701 (alpha_output_filename): Remove DBX_DEBUG handling.
14702 (alpha_file_start): Likewise.
14704 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14706 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
14707 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
14708 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
14710 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
14711 (ld_tls_support): Remove Solaris 8 references.
14712 (lwp_dir, lwp_spec): Remove support for alternate thread library.
14713 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
14714 * configure: Regenerate.
14715 * config.in: Regenerate.
14717 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
14718 * config/i386/sol2.h: Remove Solaris 8 references.
14720 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
14721 (i?86-*-solaris2.9): ... this.
14722 Remove Solaris 8 references.
14723 (Specific, *-*-solaris2*): Document Solaris 8 removal.
14724 Remove Solaris 8 references.
14726 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14728 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
14729 (mips-sgi-irix6.5*): Remove.
14730 * config.host (mips-sgi-irix*): Remove.
14731 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
14732 (set_have_as_tls): Remove *-*-irix6*.
14733 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
14734 * configure: Regenerate.
14736 * config/mips/iris6.h: Remove.
14737 * config/mips/iris6.opt: Remove.
14738 * config/mips/t-irix6: Remove.
14740 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
14741 (TARGET_IRIX6): Remove.
14742 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
14743 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
14744 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
14746 (mips_file_start): Likewise.
14747 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
14749 * config/mips/driver-native.c [__sgi__]: Remove.
14750 (host_detect_local_cpu) [__sgi__]: Remove.
14752 * config/mips/gnu-user.h: Remove iris5.h reference.
14754 * config/mips/mips-modes.def: Remove IRIX 6 reference.
14755 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
14756 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
14759 * gcc.c (main): Move asm_debug initialization ...
14760 (asm_debug): ... here.
14762 * ginclude/stddef.h (__STDDEF_H__): Don't define.
14764 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
14765 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
14766 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
14767 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
14768 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
14769 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
14771 * doc/tm.texi: Regenerate.
14773 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
14775 (MIPS Options, -march): Remove IRIX reference.
14776 * doc/install.texi (Binaries, SGI IRIX): Remove.
14777 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
14779 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
14781 2012-03-14 Martin Jambor <mjambor@suse.cz>
14783 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
14784 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
14785 (expand_expr_real_1): Do not handle misalignment if modifier is
14788 2012-03-14 Richard Guenther <rguenther@suse.de>
14790 PR middle-end/52584
14791 * tree-vect-generic.c (type_for_widest_vector_mode): Take
14792 element type instead of mode, use build_vector_type_for_mode
14793 instead of the langhook, build a vector of proper signedness.
14794 (expand_vector_operations_1): Adjust.
14796 2012-03-14 Richard Guenther <rguenther@suse.de>
14798 PR middle-end/52582
14799 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
14800 a cgraph node for a FUNCTION_DECL that comes from a constructor.
14801 (gimple_get_virt_method_for_binfo): Likewise.
14803 2012-03-14 Richard Guenther <rguenther@suse.de>
14805 PR tree-optimization/52571
14806 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
14807 flag_section_anchors check ...
14808 (vect_can_force_dr_alignment_p): ... here. Do not re-align
14809 DECL_COMMON variables.
14811 2012-03-14 Richard Guenther <rguenther@suse.de>
14813 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
14814 * stor-layout.c (start_bitfield_representative): New function.
14815 (finish_bitfield_representative): Likewise.
14816 (finish_bitfield_layout): Likewise.
14817 (finish_record_layout): Call finish_bitfield_layout.
14818 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
14819 for QUAL_UNION_TYPE fields.
14820 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
14821 Stream DECL_BIT_FIELD_REPRESENTATIVE.
14822 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
14824 PR middle-end/52080
14825 PR middle-end/52097
14826 PR middle-end/48124
14827 * expr.c (get_bit_range): Unconditionally extract bitrange
14828 from DECL_BIT_FIELD_REPRESENTATIVE.
14829 (expand_assignment): Adjust call to get_bit_range.
14831 2012-03-14 Richard Guenther <rguenther@suse.de>
14833 PR middle-end/52578
14834 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
14835 the outermost conversion is a sign-change only.
14836 (fold_binary_loc): Disregard widening and sign-changing
14837 conversions when we determine if two variables are equal
14839 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
14840 (T1)x if the outermost conversion is a sign-change only.
14842 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
14845 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
14847 * config/i386/predicates.md (constant_call_address_operand): Declare
14848 as special predicate. Update all uses.
14850 2012-03-13 Jakub Jelinek <jakub@redhat.com>
14853 * c-parser.c (c_parser_postfix_expression)
14854 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
14856 * config/i386/smmintrin.h: Avoid /* within a comment.
14857 * config/i386/nmmintrin.h: Likewise.
14859 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14861 * config/i386/i386.md (xbegin): Remove constraint from expander.
14863 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14865 * config/i386/predicates.md (constant_call_address_operand): Declare
14866 as special predicate. Update all uses.
14867 * config/i386/i386.md: Remove mode from constant_call_address_operand
14869 * config/i386/i386.c (ix86_output_call_insn): Call
14870 constant_call_address_operand with VOIDmode.
14872 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14874 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
14875 AND zero extended address correctly.
14877 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14879 * config/i386/predicates.md (tls_symbolic_operand): Declare as
14881 (tls_modbase_operand): Ditto.
14882 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
14883 tls_modbase_operand predicates.
14885 2012-03-13 Martin Jambor <mjambor@suse.cz>
14887 * expr.c (expand_assignment): Handle misaligned scalar writes to
14888 memory through top-level MEM_REFs by calling store_bit_field.
14890 2012-03-13 Richard Guenther <rguenther@suse.de>
14892 PR middle-end/52134
14893 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
14894 if Y is a constant multiple of 1 << CST.
14896 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
14899 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
14900 offset (size) to a value the insns can deal with.
14901 (expand_epilogue): Ditto.
14903 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14905 * config/arm/neon.ml (ops): Fixup expected instructions for
14906 unsigned vector compares.
14908 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14910 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
14911 addresses only when %reg is not in word mode.
14913 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14915 * config/microblaze/microblaze.md: Fix typo.
14916 * tree-if-conv.c: Likewise.
14917 * tree-vect-patterns.c: Likewise.
14919 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14921 * config.gcc (extra_passes): Remove.
14922 * configure.ac (extra_passes): Don't substitute.
14923 * configure: Regenerate.
14924 * Makefile.in (EXTRA_PASSES): Remove.
14925 (GCC_PASSES): Remove $(EXTRA_PASSES).
14926 (MOSTLYCLEANFILES): Likewise.
14927 (native): Likewise.
14928 (install-common): Likewise.
14930 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14932 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
14933 * config/i386/i386.c (ix86_decompose_address): Use
14934 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
14935 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
14936 thread pointer to a register.
14938 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
14940 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
14941 on tls_symbolic_operand.
14942 (tls_global_dynamic_64_<mode>): Likewise.
14944 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
14947 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
14948 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
14950 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
14953 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
14954 type from reg_class_t to enum reg_class.
14955 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
14957 2012-03-12 Andrew Pinski <apinski@cavium.com>
14959 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
14960 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
14961 (value_replacement): Likewise.
14962 (empty_block_p): Check also if the PHIs for the block are empty.
14964 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
14967 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
14968 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
14969 r184615 from 2012-02-28.
14971 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
14973 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
14974 (ix86_gen_tls_local_dynamic_base_64): Likewise.
14975 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
14976 and ix86_gen_tls_local_dynamic_base_64.
14977 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
14978 ix86_gen_tls_local_dynamic_base_64.
14980 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
14981 (*tls_global_dynamic_64_<mode>): This.
14982 (tls_global_dynamic_64): Renamed to ...
14983 (tls_global_dynamic_64_<mode>): This.
14984 (*tls_local_dynamic_base_64): Renamed to ...
14985 (*tls_local_dynamic_base_64_<mode>): This.
14986 (tls_local_dynamic_base_64): Renamed to ...
14987 (tls_local_dynamic_base_64_<mode>): This.
14989 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
14991 * config/i386/i386.c (ix86_option_override_internal): Properly
14992 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
14993 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
14994 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
14995 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
14997 * config/i386/sse.md (sse3_monitor64): Renamed to ...
14998 (sse3_monitor64_<mode>): This.
15000 2012-03-12 Tristan Gingold <gingold@adacore.com>
15002 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
15003 (ia64_function_arg_advance): Ditto.
15005 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15007 * config.gcc (mips*-*-openbsd*): Remove.
15008 * config/mips/openbsd.h: Remove.
15009 * config/mips/sdb.h: Remove.
15011 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
15012 * config/mips/mips.c (sdb_label_count): Remove.
15013 (mips_debugger_offset): Remove #if 0 code.
15014 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
15015 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
15017 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15019 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
15020 binutils reference.
15021 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
15022 Update binutils references.
15023 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
15024 Update binutils reference.
15025 Update Sun as/GNU ld caveat.
15026 Document binutils largefile requirement for LTO plugin.
15027 Remove reference to alternate libpthread.
15029 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15031 * config.gcc (alpha*-dec-osf5.1*): Remove.
15032 * config.host (alpha*-dec-osf*): Remove.
15033 * configure.ac (*-*-osf*): Remove.
15034 (alpha*-dec-osf*): Remove.
15035 * configure: Regenerate.
15037 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
15038 config/alpha/va_list.h, config/alpha/x-osf: Remove.
15040 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
15041 * config/alpha/alpha.c (struct machine_function): Update comment.
15042 (alpha_start_function): Remove Tru64 UNIX as handling for
15044 * config/alpha/alpha.md ("exception_receiver"): Remove
15045 TARGET_LD_BUGGY_LDGP.
15046 ("*exception_receiver_2"): Likewise.
15047 * except.c (finish_eh_generation): Remove Tru64 reference.
15048 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
15049 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
15050 * target.def (handle_pragma_extern_prefix): Remove.
15052 * Makefile.in (mips-tfile.o-warn): Remove.
15053 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
15054 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
15055 * mips-tdump.c, mips-tfile.c: Remove.
15057 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
15059 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
15060 (Specific, alpha*-dec-osf5.1): Note removal.
15061 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
15063 * doc/tm.texi: Regenerate.
15064 * doc/trouble.texi (Cross-Compiler Problems): Remove.
15066 2012-03-12 Richard Guenther <rguenther@suse.de>
15068 * config/arm/arm.c (neon_dereference_pointer): Do not call
15069 covert during RTL expansion.
15071 2012-03-12 Tristan Gingold <gingold@adacore.com>
15073 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
15074 Options. Mention -mpointer-size.
15076 2012-03-12 Richard Guenther <rguenther@suse.de>
15078 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
15079 build_nonstandard_integer_type.
15081 2012-03-12 Richard Guenther <rguenther@suse.de>
15083 * tree.c (signed_or_unsigned_type_for): Use
15084 build_nonstandard_integer_type.
15085 (signed_type_for): Adjust documentation.
15086 (unsigned_type_for): Likewise.
15087 * tree-pretty-print.c (dump_generic_node): Use standard names
15088 for non-standard integer types if available.
15090 2012-03-12 Tristan Gingold <gingold@adacore.com>
15092 * config/vms/vms.opt: Add vms-opts.h header.
15093 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
15095 (-mvms-return-codes): Document.
15096 (-mpointer-size): New option.
15097 (vms_pointer_size): Add enumeration.
15098 * config/vms/vms-opts.h: New file.
15099 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
15100 __INITIAL_POINTER_SIZE.
15101 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
15102 (C_COMMON_OVERRIDE_OPTIONS): Define.
15103 (DWARF2_ADDR_SIZE): Define.
15104 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
15105 * config/vms/vms-protos.h (vms_c_common_override_options):
15107 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
15108 if -mno-pointer-size.
15109 (vms_c_common_override_options): New function.
15110 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
15111 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
15112 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
15113 and flag_vms_pointer_size.
15114 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
15115 * config.gcc (*-*-*vms*): Define xm_file.
15116 (alpha*-dec-*vms*): Do not define xm_file.
15117 (alpha64-dec-*vms*): Remove.
15118 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
15121 2012-03-12 Jakub Jelinek <jakub@redhat.com>
15123 PR tree-optimization/51721
15124 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
15125 if (int) unsvar cmp CST.
15127 2012-03-12 Richard Guenther <rguenther@suse.de>
15129 * tree-sra.c (create_access_replacement): Only rename the replacement
15130 if we can rewrite it into SSA form. Properly mark register typed
15131 replacements that we cannot rewrite with TREE_ADDRESSABLE.
15132 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
15133 for aggregate or BLKmode results.
15135 2012-03-12 Jakub Jelinek <jakub@redhat.com>
15137 PR tree-optimization/52533
15138 * tree-vrp.c (register_edge_assert_for_2): Use double_int
15139 type for mask, only handle shifts by non-zero in-range
15140 shift count, for LE_EXPR and GT_EXPR if new_val is
15141 maximum, don't add the assertion.
15143 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
15145 * doc/invoke.texi: Document -mrtm option.
15146 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
15147 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
15148 (ix86_handle_option): Handle OPT_mrtm.
15149 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
15151 (x86_64-*-*): Ditto.
15152 * i386-builtin-types.def (INT_FTYPE_VOID): New.
15153 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15155 (ix86_target_string): Define -mrtm option.
15157 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
15159 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
15160 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
15161 IX86_BUILTIN_XTEST.
15162 (bdesc_special_args): Ditto.
15163 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
15164 (ix86_expand_special_args_builtin): Handle new built-in type.
15165 (ix86_expand_builtin): Handle XABORT instruction.
15166 * config/i386/i386.h (TARGET_RTM): New.
15167 * config/i386/i386.md (UNSPECV_XBEGIN): New.
15168 (UNSPECV_XEND): Ditto.
15169 (UNSPECV_XABORT): Ditto.
15170 (UNSPECV_XTEST): Ditto.
15177 * config/i386/i386.opt (mrtm): New.
15178 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
15179 * config/i386/rtmintrin.h: New header.
15180 * config/i386/xtestintrin.h: Ditto.
15182 2012-03-12 Tristan Gingold <gingold@adacore.com>
15184 * ginclude/stddef.h: Adjust previous patch.
15185 Use __VMS__ instead of VMS.
15187 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
15189 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
15190 Also convert sequences with CC setting arithmetic instruction.
15192 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
15194 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
15195 from C Language Options to Preprocessor Options.
15196 (C Dialect Options): Move -no-integrated-cpp documentation
15198 (Preprocessor Options): ...to here. Rewrite the description
15199 so it makes more sense, and remove discussion of merging front ends.
15201 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
15203 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
15205 (ix86_expand_setmem): Likewise.
15207 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
15209 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
15212 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
15214 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
15215 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
15217 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
15219 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
15221 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
15223 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
15226 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
15227 Uros Bizjak <ubizjak@gmail.com>
15229 * config/i386/predicates.md (call_insn_operand): Allow
15230 constant_call_address_operand in Pmode only.
15231 (sibcall_insn_operand): Ditto.
15232 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
15233 (*call_vzeroupper): Ditto.
15235 (*sibcall_vzeroupper): Ditto.
15236 (*call_value): Ditto.
15237 (*call_value_vzeroupper): Ditto.
15238 (*sibcall_value): Ditto.
15239 (*sibcall_value_vzeroupper): Ditto.
15240 (*indirect_jump): Ditto.
15241 (*tablejump_1): Ditto.
15242 (indirect_jump): Convert memory address to word mode for TARGET_X32.
15243 (tablejump): Ditto.
15244 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
15247 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
15250 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
15251 Use movrt_negc instead of negc pattern for non-SH2A.
15252 (*movnegt): Remove.
15253 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
15255 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
15257 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
15258 if Pmode != word_mode.
15259 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
15260 Pmode == SImode for TARGET_X32.
15262 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
15263 (tls_initial_exec_x32): Likewise.
15265 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
15267 PR rtl-optimization/52528
15268 * combine.c (can_combine_p): Add setting of subst_low_luid
15269 before call to expand_field_assignment().
15271 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
15273 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
15274 and related program names.
15276 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
15278 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
15280 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
15283 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
15284 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
15285 to set code to 'q'.
15286 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
15287 (*movdi_internal_rex64): Use %E operand modifier for lea.
15288 (*movsi_internal): Ditto.
15290 (*lea<mode>_2): Ditto.
15291 (*lea_{3,4,5,6}_zext): Ditto.
15292 (*tls_global_dynamic_32_gnu): Ditto.
15293 (*tls_global_dynamic_64): Ditto.
15294 (*tls_dynamic_gnu2_lea_32): Ditto.
15295 (*tls_dynamic_gnu2_lea_64): Ditto.
15296 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
15298 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
15300 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
15301 redefine to be NULL if the current bit-size is different from the
15302 configured bit-size.
15304 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
15305 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
15306 set the default tuning. Add asserts to make sure the cpu and tune
15307 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
15308 test whether the index is set, instead of > 0.
15309 (rs6000_file_start): Do not reset the default cpu if the current
15310 bit-size is different from the configured bit-size.
15312 2012-03-09 Tristan Gingold <gingold@adacore.com>
15314 * config/vms/vms-crtlmap.map: Add comments.
15315 Add entries needed to build Ada RTS.
15317 2012-03-09 Tristan Gingold <gingold@adacore.com>
15319 * ginclude/stddef.h: Do not define __size_t on VMS.
15321 2012-03-09 Tristan Gingold <gingold@adacore.com>
15323 * c-tree.h (c_default_pointer_mode): New variable.
15324 * c-decl.c (c_default_pointer_mode): New variable.
15325 (c_build_pointer_type): New function.
15326 (grokdeclarator): Call c_build_pointer_type instead
15327 of build_pointer_type.
15329 * config/vms/vms-c.c: Include c-tree.h
15330 (saved_pointer_mode): New variable.
15331 (handle_pragma_pointer_size): New function.
15332 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
15333 (vms_c_register_pragma): Register __pointer_size and
15334 __required_pointer_size pragmas.
15336 2012-03-09 Tristan Gingold <gingold@adacore.com>
15338 * config/vms/vms-c.c (vms_construct_include_filename): New function.
15339 (vms_c_register_includes): Reference it.
15341 2012-03-09 Andrew Pinski <apinski@cavium.com>
15343 PR middle-end/51988
15344 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
15345 print_generic_expr.
15346 (tree_ssa_phiopt_worker): Go through all the PHIs for
15347 value_replacement instead of just the singleton one.
15348 (value_replacement): Change return type to int. Return 0 instead of
15350 Allow the middle basic block to contain more than just the defining
15352 Handle non empty middle basic blocks.
15353 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
15355 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
15357 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
15358 array reference and component reference.
15359 (analyze_scalar_evolution_for_address_of): New.
15361 2012-03-08 Jie Zhang <jzhang918@gmail.com>
15364 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
15365 (hwloop_pattern_reg): Fix set but not used warning.
15366 (bfin_reorg_loops): Remove unused parameter.
15367 (bfin_reorg): Update use of bfin_reorg_loops.
15369 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
15371 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
15372 with integer parameters in registers.
15373 (gen_push): Push register in word_mode instead of Pmode.
15374 (ix86_emit_save_regs): Likewise.
15375 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
15376 (gen_pop): Pop register in word_mode instead of Pmode.
15377 (ix86_emit_restore_regs_using_pop): Likewise.
15378 (ix86_expand_prologue): Replace Pmode with word_mode for push
15379 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
15380 restore RAX and R10 in word_mode.
15381 (ix86_emit_restore_regs_using_mov): Restore integer registers
15383 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
15385 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
15386 (ix86_split_long_move): Likewise.
15388 * config/i386/i386.md (W): New.
15389 (*push<mode>2_prologue): Replace :P with :W.
15390 (*pop<mode>1): Likewise.
15391 (*pop<mode>1_epilogue): Likewise.
15392 (push/pop peephole2): Use word_mode scratch registers.
15394 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
15396 * config/i386/predicates.md (indirect_branch_operand): Simplify.
15398 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
15400 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
15401 for constants in [-63,63].
15403 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
15407 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15409 * config/i386/i386.c (ix86_print_operand_address): Only handle
15410 zero-extended DImode addresses.
15412 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15414 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
15415 * configure: Regenerate.
15417 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
15420 * config/avr/avr.c (avr_mem_clobber): New static function.
15421 (avr_expand_delay_cycles): Add memory clobber operand to
15422 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
15423 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
15424 (enable_interrupt, disable_interrupt): New expander.
15425 (nopv, sleep, wdr): New expanders.
15426 (delay_cycles_1): Add memory clobber.
15427 (delay_cycles_2): Add memory clobber.
15428 (delay_cycles_3): Add memory clobber.
15429 (delay_cycles_4): Add memory clobber.
15430 (cli_sei): New insn from former "enable_interrupt",
15431 "disable_interrupt" with memory clobber.
15432 (*wdt): New insn from former "wdt" with memory clobber.
15433 (*nopv): Similar, but for "nopv".
15434 (*sleep): Similar, but for "sleep".
15436 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
15437 Kaz Kojima <kkojima@gcc.gnu.org>
15440 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
15441 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
15442 (SUBTARGET_OVERRIDE_OPTIONS): Define.
15444 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
15446 * config/i386/predicates.md (x86_64_zext_general_operand): New.
15447 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
15448 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
15450 2012-03-07 Walter Lee <walt@tilera.com>
15452 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
15453 REG_CFA_* notes for the stack pointer.
15454 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
15455 EH_RETURN_STACKADJ_RTX.
15456 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
15457 generate REG_CFA_* notes for the stack pointer.
15458 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
15459 by EH_RETURN_STACKADJ_RTX.
15461 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15463 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
15464 when __AVR_3_BYTE_PC__ is defined.
15466 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
15468 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
15469 (ix86_print_operand): Handle '^'.
15470 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
15471 using P mode iterator. Add %^ to asm template to conditionally emit
15473 (*rep_movdi_rex64): Ditto.
15474 (*strsetdi_rex_1): Ditto.
15475 (*rep_stosdi_rex64): Ditto.
15476 (*strmov{si,hi,qi}_1): Add %^ to asm template to
15477 conditionally emit addr32 prefix.
15478 (*rep_mov{si,qi}): Ditto.
15479 (*strset{si,hi,qi}): Ditto.
15480 (*rep_stos{si,qi}): Ditto.
15481 (*cmpstrnqi_nz_1): Ditto.
15482 (*cmpstrnqi_1): Ditto.
15483 (*strlenqi_1): Ditto.
15485 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
15487 * config/i386/i386.c (function_value_64): Return pointers in
15488 word_mode instead of Pmode.
15489 (ix86_promote_function_mode): Likewise.
15491 2012-03-07 Richard Guenther <rguenther@suse.de>
15493 * coverage.c (get_gcov_type): Use type_for_mode.
15494 (get_gcov_unsigned_t): Likewise.
15495 * expr.c (store_constructor): Use type_for_mode.
15496 (try_casesi): Likewise.
15497 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
15498 (add_standard_iv_candidates): Use standard type trees.
15499 * dojump.c (do_jump): Remove dead code.
15501 2012-03-07 Richard Guenther <rguenther@suse.de>
15503 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
15505 2012-03-07 Richard Guenther <rguenther@suse.de>
15507 * convert.c (strip_float_extensions): Move ...
15508 * tree.c (strip_float_extensions): ... here.
15510 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15513 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
15515 2012-03-07 Richard Guenther <rguenther@suse.de>
15517 * omp-low.c (extract_omp_for_data): Use signed_type_for.
15518 (expand_omp_for_generic): Likewise.
15519 (expand_omp_for_static_nochunk): Likewise.
15520 (expand_omp_for_static_chunk): Likewise.
15521 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
15522 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
15523 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
15524 Use unsigned_type_for.
15525 (vect_create_cond_for_align_checks): Use signed_type_for.
15527 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
15529 PR rtl-optimization/52203
15530 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
15531 all callers to pass NULL except ...
15532 (reset_sched_cycles_in_current_ebb): ... here, save the value
15533 in new variable 'empty'. Increase issue_rate only for
15536 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
15539 * Makefile.in: Let install-gcc-ar depend on installdirs,
15540 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
15541 Don't double canonicalize if cross-compiling.
15543 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15546 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
15547 to: RAMPZ, RAMPY, RAMPX, RAMPD.
15548 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
15550 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15553 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
15555 * config/avr/avr.md (xload_8): Adjust insn length.
15557 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15560 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
15561 if RAMPZ affects reading from RAM.
15563 2012-03-07 Richard Guenther <rguenther@suse.de>
15567 * doc/invoke.texi (Precompiled Headers): Remove sentence that
15568 suggests you can include PCHs from inside another header.
15570 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
15572 PR middle-end/52515
15573 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
15575 2012-03-07 Kai Tietz <ktietz@redhat.com>
15577 * doc/invoke.texi (fwritable-relocated-rdata): Document
15578 new Cygwin/MinGW target option.
15579 * config/i386/winnt.c (i386_pe_unique_section): Ignore
15580 reloc if flag -fwritable-relocated-rdata is not set.
15581 (i386_pe_section_type_flags): Likewise.
15582 * config/i386/cygming.opt (fwritable-relocated-rdata):
15583 Add new flag variable flag_writable_rel_rdata.
15585 2012-03-07 Richard Guenther <rguenther@suse.de>
15587 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
15588 precision against gimple constraints.
15590 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
15592 PR middle-end/52372
15593 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
15595 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
15596 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
15598 (init_emit_regs): Move associated initialization to...
15599 (init_emit_once): ...here.
15601 2012-03-06 Richard Henderson <rth@redhat.com>
15603 * config/m68k/m68k.h (ISA_HAS_TAS): New.
15604 * config/m68k/sync.md (atomic_test_and_set): Use it.
15605 (atomic_test_and_set_1): Likewise.
15607 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15610 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
15611 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
15612 (vector_ltgt<mode>): Likewise.
15613 (vector_ordered<mode>): Likewise.
15614 (vector_unordered<mode>): Likewise.
15615 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
15617 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
15619 * trans-mem.c: New typedef for tm_region_p.
15620 Define vector types for tm_region_p.
15621 (tm_region_init): Replace region_worklist to a vector called
15624 2012-03-06 Richard Guenther <rguenther@suse.de>
15626 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
15627 MEM_REF with constant pointer operand.
15629 2012-03-06 Richard Guenther <rguenther@suse.de>
15631 PR middle-end/52493
15632 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
15634 2012-03-06 Tristan Gingold <gingold@adacore.com>
15636 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
15637 (external_model_kind): Improve documentation.
15638 (vms_pragma_extern_model): Handle relaxed_redef.
15639 (vms_c_register_pragma): Allow expansion for nomember_alignment.
15641 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
15643 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
15644 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
15645 Some more notes on EIND usage and reorder EIND subsection.
15647 2012-03-06 Tristan Gingold <gingold@adacore.com>
15649 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
15650 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
15652 2012-03-06 Tristan Gingold <gingold@adacore.com>
15654 * config/vms/t-vmsnative (version): Define.
15655 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
15657 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
15659 PR rtl-optimization/52250
15660 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
15661 to put note list into. Unconditionally call move_bb_info.
15662 (move_bb_info): Do not assert the blocks being in the same region,
15663 just drop the note list if they are not.
15665 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
15668 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
15669 and use unified expansion logic.
15670 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
15671 closer to the existing movt insn.
15672 (negc): Rename insn to *negc. Add new expander.
15673 (movnegt): Use xor pattern for T bit negation. Reserve helper
15674 constant for negc pattern.
15675 (*movnegt): New insn and splitter.
15677 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
15679 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
15682 2012-03-05 Richard Henderson <rth@redhat.com>
15684 * genemit.c (main): Include "target.h" in insn-emit.c.
15685 * Makefile.in (insn-emit.o): Depend on TARGET_H.
15686 * config/sh/sync.md (atomic_test_and_set): Reference
15687 targetm.atomic_test_and_set_trueval instead of
15688 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
15690 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
15692 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
15695 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
15697 * langhooks.c (add_builtin_type): New function.
15698 * langhooks.h (add_builtin_type): Export it.
15699 * config/mep/mep.c (mep_init_builtins): Use it.
15700 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
15702 2012-03-05 Jakub Jelinek <jakub@redhat.com>
15705 * tree.h (BLOCK_SAME_RANGE): Define.
15706 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
15707 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
15708 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
15709 isn't equal to supercontext fragment's fragment chain.
15710 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
15712 (blocks_nreverse_all): Likewise.
15713 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
15714 BLOCK_SUPERCONTEXT to supercontext fragment instead of
15715 supercontext fragment's fragment origin.
15716 * dwarf2out.c (add_high_low_attributes): If stmt has the same
15717 range as its parent (or parents thereof etc.), use the parent's
15718 DW_AT_ranges value instead of creating a new .debug_ranges range.
15720 2012-03-05 Richard Henderson <rth@redhat.com>
15723 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
15724 * omp-low.c (expand_omp_atomic): Assume anything aligned to
15725 BIGGEST_ALIGNMENT is aligned.
15727 2012-03-05 Richard Henderson <rth@redhat.com>
15729 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
15730 * config/sh/sh.c: ... here.
15732 2012-03-05 Richard Henderson <rth@redhat.com>
15735 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
15736 instead of calling negqi2 directly.
15738 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
15740 PR middle-end/52463
15741 * trans-mem.c (tm_region_init): Use last_basic_block.
15743 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
15745 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
15746 * config/sh/sync.md (atomic_test_and_set): New expander.
15747 (tasb, atomic_test_and_set_soft): New insns.
15748 * config/sh/sh.opt (menable-tas): New option.
15749 * doc/invoke.texi (SH Options): Document it.
15751 2012-03-05 Richard Guenther <rguenther@suse.de>
15753 * cfgloop.c (verify_loop_structure): Verify dominators before
15755 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
15756 dominators from here.
15757 * graphite-scop-detection.c (create_sese_edges): Likewise.
15758 * loop-doloop.c (doloop_optimize_loops): Likewise.
15759 * loop-init.c (loop_optimizer_init): Likewise.
15760 * loop-unroll.c (unroll_and_peel_loops): Likewise.
15761 * loop-unswitch.c (unswitch_loops): Likewise.
15762 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15763 * tree-parloops.c (parallelize_loops): Likewise. Verify
15764 only when checking is enabled.
15765 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
15767 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
15769 * genautomata.c (parse_automata_opt): New static function.
15770 (initiate_automaton_gen): Remove all option handling code. Remove
15771 argc argument. All callers changed.
15772 (main): Call init_rtx_reader_args_cb with the new function as argument.
15774 2012-03-05 Richard Guenther <rguenther@suse.de>
15776 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
15777 * tree-if-conv.c (combine_blocks): Free post-dominator info
15779 * tree-parloops.c (create_parallel_loop): Free and re-compute
15780 dominator info after breaking it.
15782 2012-03-05 Richard Guenther <rguenther@suse.de>
15784 PR middle-end/52353
15785 * optabs.h (trapv_unoptab_p): New function.
15786 (trapv_binoptab_p): Likewise.
15787 * optabs.c (expand_binop): Use emit_libcall_block_1 with
15788 a proper equiv_may_trap argument.
15789 (expand_unop): Likewise.
15790 (emit_libcall_block_1): Take extra argument whether the
15791 instruction may trap. Renamed from ...
15792 (emit_libcall_block): ... this. New wrapper.
15794 2012-03-05 Jakub Jelinek <jakub@redhat.com>
15796 PR tree-optimization/51721
15797 * tree-vrp.c (register_edge_assert_for_2): If comparing
15798 lhs of right shift by constant with an integer constant,
15799 add ASSERT_EXPRs for the rhs1 of the right shift.
15801 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
15803 2012-03-05 Richard Guenther <rguenther@suse.de>
15805 * tree.c (integer_zerop): Handle VECTOR_CSTs.
15806 (integer_onep): Likewise.
15807 (integer_all_onesp): Likewise.
15809 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
15811 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
15813 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15815 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
15816 instead of TARGET_64BIT.
15818 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15820 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
15823 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15825 * config/i386/i386.c (ix86_print_operand_address): Only handle
15826 zero-extended DImode addresses.
15828 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
15830 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
15831 taken and cputaken as bool.
15833 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
15835 * config/i386/constraints.md (Ya): New internal constraint.
15836 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
15837 (*zero_extendsidi2_rex64): Add x,x alternative.
15838 (*zero_extendsidi2): Ditto. Add o,0 alternative.
15839 Remove flags reg clobber. Adjust corresponding splits.
15840 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
15841 zero_extendqisi2 expanders using SWI12 mode iterator.
15842 (zero_extend<mode>si2_and): Macroize insn from
15843 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
15845 (*zero_extend<mode>si2): Macroize insn from
15846 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
15847 (*zero_extend*2_movzbl_and): Remove insn patterns.
15848 (zero_extendqihi2_and): Merge corresponding splitter.
15849 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
15850 (*zero_extend*2_movzbl_and): Remove insn patterns.
15851 (*anddi_1): Split TYPE_IMOVX instructions.
15852 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
15854 (and->zext splitter): Add splitter pattern.
15855 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
15857 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
15859 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
15861 (Debugging Options): Likewise.
15862 (Optimize Options): Likewise.
15863 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
15864 with other architectures. Use official processor names with correct
15865 spelling/capitalization. Fix formatting and grammar issues.
15866 (i386 and x86-64 Windows Options): Similar cleanup here.
15868 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
15870 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
15872 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
15874 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
15875 DBX_REGISTER_NUMBER.
15877 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
15879 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
15880 operand is CONST_INT. Take COSTS_N_INSNS into account.
15881 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
15884 2012-03-02 Richard Henderson <rth@redhat.com>
15886 * optabs.c (expand_atomic_test_and_set): Honor
15887 atomic_test_and_set_trueval even when atomic_test_and_set
15888 optab is not in use.
15890 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
15894 * config/sh/sh.c (sh_register_move_cost): Increase cost between
15895 GENERAL_REGS and FP_REGS for SImode.
15897 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15900 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
15901 (absdi2): New expander.
15902 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
15904 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15906 * config/sh/sync.md (atomic_exchange<mode>): New expander.
15907 (atomic_exchange<mode>_soft): New insn.
15909 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15911 * config/sh/sync.md: Update copyright notice dates.
15912 (atomic_compare_and_swap<mode>): Use SImode for return value instead
15914 (atomic_compare_and_swap<mode>_soft): Likewise.
15916 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15919 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
15920 * config/sh/sh.c: Update copyright notice dates.
15921 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
15922 alignment for TARGET_HARD_SH4.
15923 (sh_option_override): Reduce default function alignment. Set
15924 loop alignment to 4 bytes when not optimizing for size.
15926 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
15928 PR middle-end/50335
15929 * doc/invoke.texi (floop-flatten): Remove.
15930 * toplev.c (process_options): Remove references to flag_loop_flatten.
15931 * tree-ssa-loop.c (gate_graphite_transform): Same.
15932 * common.opt (floop-flatten): Obsolete.
15933 * graphite-poly.c (apply_poly_transforms): Remove reference to
15935 * Makefile.in (graphite-flattening.o): Remove.
15936 * graphite-flattening.c: Remove.
15938 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
15940 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
15941 having mode compatible with the mode of previous compare. Substitute
15942 compare mode of previous compare with the mode, compatible
15943 with eliminated and previous compare.
15945 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
15947 * config/rs6000/dfp.md (floatdidd2): New define_insn.
15949 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
15951 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
15952 compatible with CCGOCmode and CCGCmode.
15954 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
15956 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
15958 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
15960 * config/arm/arm.c (arm_sat_operator_match): New function.
15961 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
15962 * config/arm/arm.md ("insn" attribute): Add "sat" value.
15963 ("SAT", "SATrev"): New code iterators.
15964 ("SATlo", "SAThi"): New code iterator attributes.
15965 ("*satsi_<SAT:code>"): New pattern.
15966 ("*satsi_<SAT:code>_shift"): Likewise.
15967 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
15968 and "shift" attributes.
15969 ("arm_usatsihi"): Add "insn" attribute.
15970 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
15971 by powers of two. Do not allow shift by 32.
15973 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
15976 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
15977 to pass the argument in the register of "natural" mode.
15979 2012-03-02 Richard Guenther <rguenther@suse.de>
15981 PR tree-optimization/52406
15982 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
15983 (struct indices): Add unconstrained_base member.
15984 (struct dr_alias): Remove unused vops member.
15985 (DR_UNCONSTRAINED_BASE): New define.
15986 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
15987 add indices to allow their disambiguation. Make DR_BASE_OBJECT
15988 be an artificial access that covers the whole indexed object,
15989 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
15990 plain decl base-objects to their MEM_REF variant.
15991 (dr_may_alias_p): When the base-object of either data reference
15992 has unknown size use only points-to information.
15993 (compute_affine_dependence): Make dumps easier to read and
15995 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
15996 DR_REF when looking for packed references.
15997 (vect_supportable_dr_alignment): Likewise.
15999 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
16001 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
16002 Improve conditions for peepholes of loads followed by commutative
16004 * config/arm/ldmstm.md: Regenerated.
16006 2012-03-02 Richard Guenther <rguenther@suse.de>
16008 * BASE-VER: Set to 4.8.0.
16010 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
16012 * config.gcc (obsolete): Add all ARM targets using the FPA.
16013 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
16014 * doc/install.texi: Avoid references to obsolete ARM ports.
16016 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
16018 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
16020 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
16021 Joern Rennecke <joern.rennecke@embecosm.com>
16023 * doc/extend.texi: Expand and update information on interrupt
16024 attribute for Epiphany.
16026 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
16028 * config/sh/sh-protos.h: Update copyright notice dates.
16029 * config/sh/sh.h: Likewise.
16030 * config/sh/sh.md: Likewise.
16031 * config/sh/constraints.md: Likewise.
16032 * config/sh/predicates.md: Likewise.
16034 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
16036 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
16037 * config/sh/sh.c (tertiary_reload_operand): Likewise.
16039 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
16041 * config/sh/constraints.md: Fix comment typo.
16043 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16046 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
16047 unsigned HOST_WIDE_INT.
16048 (zvdep_imm64): Likewise.
16049 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
16050 (vdepi_and): Likewise.
16051 Likewise for unamed 64-bit patterns.
16052 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
16054 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
16057 PR rtl-optimization/52417
16058 * cselib.c (cselib_any_perm_equivs): New variable.
16059 (cselib_reset_table): Check that it's not set when not
16060 preserving constants.
16061 (cselib_add_permanent_equiv): Set it.
16062 (cselib_have_permanent_equivalences): New.
16063 (cselib_init, cselib_finish): Reset it.
16064 * cselib.h (cselib_have_permanent_equivalences): Declare.
16065 * alias.c (get_addr): Restore earlier behavior when there
16066 aren't permanent equivalences.
16068 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
16070 * config/mn10300/mn10300-modes.def: Fix copyright notice.
16071 * config/v850/v850-modes.def: Fix copyright notice.
16073 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
16075 * doc/extend.texi (AVR Built-in Functions): Document
16076 __builtin_avr_flash_segment.
16078 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
16079 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
16080 (*split.flash_segment): New insn-and-split.
16081 * config/avr/avr.c (avr_init_builtins): Add local variables:
16082 const_memx_void_node, const_memx_ptr_type_node,
16083 char_ftype_const_memx_ptr.
16085 2012-03-01 Jakub Jelinek <jakub@redhat.com>
16087 PR tree-optimization/52445
16088 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
16089 add ssa_name_ver, offset and size fields and change store field
16091 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
16092 (add_or_mark_expr): Likewise. Only consider previous stores
16093 with the same size and offset.
16094 (nt_init_block): Only look at gimple_assign_single_p stmts,
16095 doesn't look at rhs2.
16097 2012-03-01 Richard Guenther <rguenther@suse.de>
16099 PR middle-end/52443
16100 * tree-cfg.c (verify_gimple_assign_unary): Allow any
16101 conversions from integral types to pointer types.
16103 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
16105 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
16106 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
16107 unintentionally removed in r184616.
16109 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
16111 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
16114 2012-02-29 Jakub Jelinek <jakub@redhat.com>
16115 Uros Bizjak <ubizjak@gmail.com>
16118 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
16119 alternatives, add "e" constraint to the new last alternative
16120 and ! to last 3 alternatives.
16122 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
16124 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
16125 DW_AT_artificial attributes at the end of the processing.
16126 (gen_array_type_die): Likewise.
16127 (gen_enumeration_type_die): Likewise.
16128 (gen_struct_or_union_type_die): Likewise.
16129 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
16132 2012-02-29 Jakub Jelinek <jakub@redhat.com>
16134 PR middle-end/52419
16135 * expr.c (expand_assignment): If doing misaligned store that doesn't
16136 cover all mode bits, perform a RMW cycle.
16138 PR tree-optimization/52429
16139 * tree-parloops.c (separate_decls_in_region_debug): Return early
16140 if var is LABEL_DECL.
16142 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16144 PR tree-optimization/52424
16145 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
16146 calling dom_thread_across_edge.
16148 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
16150 * config/avr/avr.c: Move definition of TARGET macros to end of file.
16152 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
16154 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
16155 * config/avr/avr.c (avr_output_bld): Remove unused function.
16156 (avr_out_sbxx_branch): Use "%T" to print bit position.
16158 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
16160 * config/avr/avr.md: Untabify.
16162 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
16164 * config/avr/avr.md (eqne): New code iterator.
16165 (*dec-and-branchsi): Use it in text peephole's condition.
16166 (*dec-and-branchhi): Ditto.
16167 (*dec-and-branchqi): Ditto.
16169 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
16172 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
16173 the device does not have the skip-bug.
16175 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
16177 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
16178 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
16179 -mpretend-cmove): New.
16181 2012-02-29 Jakub Jelinek <jakub@redhat.com>
16184 * df.h (struct df_d): Adjust comment that hard_regs_live_count
16185 doesn't count DEBUG_INSN refs.
16186 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
16187 for DEBUG_INSN refs.
16189 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16193 2012-02-20 Richard Guenther <rguenther@suse.de>
16194 PR tree-optimization/52298
16195 * tree-vect-stmts.c (vectorizable_load): Properly use
16196 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
16198 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
16200 PR middle-end/51752
16201 * gimple.h (gimple_in_transaction): New.
16202 (gimple_set_in_transaction): New.
16203 (struct gimple_statement_base): Add in_transaction field.
16204 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
16206 (tree_ssa_lim_initialize): Compute transaction bits.
16207 * tree.h (compute_transaction_bits): Protoize.
16208 * trans-mem.c (tm_region_init): Use the heap to store BB
16210 (compute_transaction_bits): New.
16212 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16214 * gcc.c (display_help): Document --help=common and sort entries
16217 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16219 * doc/install.texi: Document check-$LANG specific shortcuts
16221 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
16224 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
16226 * config/arm/arm_neon.h: Regenerate.
16227 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
16228 (neon_vcgeu): New insn.
16229 (neon_vcgtu): Likewise.
16230 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
16231 (ops): Unsigned comparison intrinsics call a different builtin.
16233 2012-02-28 Richard Guenther <rguenther@suse.de>
16236 * config/i386/i386.c (ix86_expand_vector_set): Fix element
16237 ordering for the VEC_CONCAT for two element vectors for
16238 V2SFmode, V2SImode and V2DImode.
16240 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
16243 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
16244 detecting big-endian triplets.
16246 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
16248 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
16249 mode if there is no type information available.
16251 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
16253 PR tree-optimization/53207
16254 * doc/invoke.texi: Document as experimental and relying on graphite.
16256 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
16258 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
16259 of initializer to changes from r184614.
16261 2012-02-28 Richard Guenther <rguenther@suse.de>
16263 PR tree-optimization/52395
16264 * tree-sra.c (build_ref_for_offset): Also look at the base
16265 TYPE_ALIGN when figuring out the alignment of the replacement.
16267 2012-02-28 Richard Guenther <rguenther@suse.de>
16269 PR tree-optimization/52402
16270 * ipa-prop.c (ipa_modify_call_arguments): Properly use
16271 mis-aligned types when creating the accesses at the call site.
16273 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
16275 * config/avr/builtins.def: New file.
16276 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
16277 * config/avr/avr.c (enum avr_builtin_id): Use it.
16278 (avr_init_builtins): Use it. And use avr_bdesc.
16279 (bdesc_1arg): Remove.
16280 (bdesc_2arg): Remove.
16281 (bdesc_3arg): Remove.
16282 (struct avr_builtin_description): Add field n_args.
16283 (avr_bdesc): New static variable using builtins.def.
16284 (avr_expand_builtin): Use it.
16285 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
16286 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
16287 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
16289 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
16292 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
16293 match only one single hard register with respective hard reg rtx.
16294 (movmemx_<mode>): Ditto.
16295 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
16296 insn anatomy of movmem[x]_<mode>.
16297 (avr_out_movmem): Same for printing assembler and operand usage.
16299 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
16303 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
16304 address spaces located outside of device flash.
16306 * config/avr/avr.h (base_arch_s): Remove field n_segments.
16307 (mcu_type_s): Add field n_flash.
16308 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
16309 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
16310 (AVR_MCU): Add N_FLASH argument.
16311 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
16312 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
16313 macro __FLASH<n> if that address space makes sense for the device.
16314 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
16315 outside of target flash.
16316 (avr_asm_named_section): Ditto.
16317 (avr_asm_select_section): Ditto.
16318 (avr_addr_space_convert): Ditto.
16319 (avr_emit_movmemhi): Ditto.
16320 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
16321 address space is outside of device flash.
16322 (avr_insert_attributes): Ditto.
16323 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
16324 avr_current_arch->n_segments.
16326 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
16329 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
16330 (*movabs<mode>_2): Likewise.
16332 2012-02-27 Jakub Jelinek <jakub@redhat.com>
16335 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
16336 s_register_operand in the test instead of REG_P. Don't call
16337 gen_reg_rtx if it won't be used.
16339 PR tree-optimization/52376
16340 * ipa-split.c (split_function): Ignore CLOBBER stmts.
16342 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
16344 * ifcvt.c (noce_get_condition): Check condition variable is not
16345 small_register_classes_for_mode_p before accepting.
16347 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
16349 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
16351 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
16354 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
16355 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
16357 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
16359 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
16361 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
16363 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
16365 * config/sh/predicates.md: Remove blank lines.
16366 * config/sh/sh.c: Fix typos in comments.
16367 * config/sh/constraints.md: Likewise.
16368 * config/sh/sh.md: Remove blank lines.
16369 Fix typos in comments. Use ;; as comment characters.
16371 2012-02-26 Walter Lee <walt@tilera.com>
16373 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
16374 (replace_mov_pcrel_step2): Ditto.
16376 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
16379 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
16380 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
16381 and locs that reference values newer than the non-canonical value
16382 at hand. Return the canonical value as a worst case.
16383 (memrefs_conflict_p): Walk canonical value's locs.
16386 * cselib.c (preserve_only_constants): Rename to...
16387 (preserve_constants_and_equivs): ... this. Split out...
16388 (invariant_or_equiv_p): ... this. Preserve plus expressions
16389 of other preserved expressions too.
16390 (cselib_reset_table): Adjust.
16391 * var-tracking.c (reverse_op): Use canonical value to build
16394 2012-02-23 Kai Tietz <ktietz@redhat.com>
16396 * config/i386/i386.c (ix86_delegitimize_address): Handle
16397 UNSPEC_PCREL plus displacement.
16399 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
16402 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
16403 to test for unusedness in st X addressing.
16405 2012-02-24 Richard Guenther <rguenther@suse.de>
16407 PR middle-end/52361
16408 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
16409 (is_gimple_reg_type): Move inline ...
16410 * gimple.h (is_gimple_reg_type): ... here.
16412 2012-02-24 Richard Guenther <rguenther@suse.de>
16414 PR middle-end/52361
16415 * passes.c (execute_function_todo): When verifying SSA form
16416 verify gimple form first.
16417 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
16419 2012-02-24 Richard Guenther <rguenther@suse.de>
16421 PR middle-end/52355
16422 * fold-const.c (fold_addr_of_array_ref_difference): New function.
16423 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
16425 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16427 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
16429 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16431 * tree-phinodes.c (make_phi_node): Mark static.
16432 * tree-flow.h (make_phi_node): Remove extern decl.
16433 * doc/gimple.texi (make_phi_node): Remove documentation.
16435 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16437 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
16438 * tree-ssa-sccvn.c (print_scc): Ditto.
16440 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16442 * doc/passes.texi (Full redundancy elimination): Fix typo.
16444 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16446 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
16448 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
16451 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
16453 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
16456 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
16458 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
16460 * config/avr/avr.md (code_stdname): Add ior, xor.
16461 (xior): New code iterator.
16462 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
16463 (*<code_stdname><mode>qi.byte1-3): Ditto.
16465 2012-02-23 Jakub Jelinek <jakub@redhat.com>
16467 PR tree-optimization/52019
16468 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
16471 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16473 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
16474 HAVE_INITFINI_ARRAY to work around namespace pollution in
16475 certain versions of newlib system headers.
16476 * config.in: Regenerate.
16477 * configure: Regenerate.
16478 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
16479 instead of HAVE_INITFINI_ARRAY.
16481 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
16484 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
16485 is not offsettable memory reference.
16487 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
16490 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
16491 setting avr_need_clear_bss_p for __gnu_lto* symbols.
16493 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
16495 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
16496 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
16498 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16500 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
16501 library on Solaris 8 even without TLS support.
16502 * configure: Regenerate.
16504 2012-02-22 Richard Guenther <rguenther@suse.de>
16506 PR middle-end/52329
16507 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
16508 for GIMPLE_DEBUG stmts.
16510 2012-02-22 Martin Jambor <mjambor@suse.cz>
16512 PR middle-end/51782
16513 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
16514 according to the base object.
16516 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
16518 PR rtl-optimization/50063
16519 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
16520 and 2 (8-bit SP) in operand 2.
16521 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
16522 setup to use movhi_sp_r instead of vanilla move to write SP.
16523 Adjust REG_CFA notes to superseed unspec.
16524 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
16526 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
16527 known to be off) only with TARGET_NO_INTERRUPTS. Never use
16528 irq_state 1 (IRQ known to be on) here.
16530 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
16532 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
16534 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
16535 assign_hard_reg): Likewise.
16537 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
16539 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
16541 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
16543 * config/avr/avr.md
16544 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
16545 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
16547 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
16549 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
16550 prototype from here to...
16551 * config/avr/avr.h: ...here.
16553 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
16556 * thumb2.md (thumb2_shiftsi3_short): Split register and
16557 immediate shifts. For register shifts tie operands 0 and 1.
16558 (peephole2 for above): Check that register-controlled shifts
16559 have suitably tied operands.
16561 2012-02-21 Quentin Neill <quentin.neill@amd.com>
16564 * config/i386/bdver1.md (bdver1_call, bdver1_push,
16565 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
16566 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
16567 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
16568 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
16569 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
16570 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
16571 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
16572 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
16573 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
16574 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
16575 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
16576 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
16577 bdver1_ssevector_avx256_unaligned_load,
16578 bdver1_ssevector_sse128_unaligned_load,
16579 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
16580 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
16581 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
16582 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
16583 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
16584 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
16585 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
16586 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
16587 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
16588 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
16589 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
16590 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
16591 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
16592 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
16593 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
16594 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
16595 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
16596 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
16597 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
16598 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
16599 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
16600 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
16601 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
16602 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
16603 bdver1_ssediv_double_load, bdver1_ssediv_double,
16604 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
16605 Add "bdver2" attribute.
16607 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16609 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
16610 default if possible and not specified otherwise.
16612 2012-02-21 Richard Guenther <rguenther@suse.de>
16614 PR middle-end/52314
16615 * gimplify.c (create_tmp_from_val): Use the main variant type
16616 for the type of the temporary we create.
16618 2012-02-21 Richard Guenther <rguenther@suse.de>
16620 PR tree-optimization/52324
16621 * gimplify.c (gimplify_expr): When re-gimplifying expressions
16622 do not gimplify a MEM_REF address operand if it is already
16625 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16627 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
16628 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
16630 2012-02-21 Richard Guenther <rguenther@suse.de>
16632 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
16633 nested_in_vect_loop.
16635 2012-02-21 Jakub Jelinek <jakub@redhat.com>
16637 PR tree-optimization/52318
16638 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
16639 vdef also to non-pure/const call stmts in the sequence.
16641 2012-02-21 Tristan Gingold <gingold@adacore.com>
16643 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
16645 2012-02-20 David S. Miller <davem@davemloft.net>
16647 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
16648 don't use the "rd %pc" instruction on v9 for PIC register loads.
16650 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
16652 PR middle-end/52141
16653 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
16654 in a transaction safe function.
16656 2012-02-20 Kai Tietz <ktietz@redhat.com>
16659 * stor-layout.c (place_field): Handle desired_align for
16662 2012-02-20 Richard Guenther <rguenther@suse.de>
16664 PR tree-optimization/52298
16665 * tree-vect-stmts.c (vectorizable_store): Properly use
16666 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
16668 (vectorizable_load): Likewise.
16669 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
16670 Access DR_STEP after ensuring it is not NULL.
16672 2012-02-20 Jakub Jelinek <jakub@redhat.com>
16674 PR tree-optimization/52286
16675 * fold-const.c (fold_binary_loc): For (X & C1) | C2
16676 optimization use double_int_to_tree instead of build_int_cst_wide,
16677 rewrite to use double_int vars.
16679 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16682 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
16684 Remove -e 0 from $gcc_cv_ld invocation.
16685 Only use __GLIBC_PREREQ if defined.
16686 Enable on Solaris since Solaris 8 patch.
16687 (gcc_SUN_LD_VERSION): New macro.
16688 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
16689 gcc_SUN_LD_VERSION for version number format.
16690 * configure: Regenerate.
16691 * varasm.c (get_elf_initfini_array_priority_section): Set
16692 SECTION_NOTYPE for non-default priority.
16693 Use get_section instead of get_unnamed_section to emit
16694 .init_array/.fini_array with default priority.
16696 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
16698 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
16699 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
16700 (mips_start_unique_function, mips_output_mips16_rdhwr)
16701 (mips_code_end): New functions.
16702 (TARGET_ASM_CODE_END): Define.
16704 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
16706 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
16707 to stubs with non-sibling calls.
16709 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
16711 * doc/invoke.texi (-fira-* options): Copy-edit.
16712 (ira-* parameters): Copy-edit.
16714 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
16716 * doc/invoke.texi: Minor copy-edits to bring into conformance with
16717 GCC coding conventions.
16719 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
16721 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
16722 when used as adjectives.
16724 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
16726 * doc/invoke.texi: Clean up "that"/"which" confusion.
16728 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
16730 * system.h: Poison SMALL_REGISTER_CLASSES
16731 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
16732 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
16734 2012-02-16 Jakub Jelinek <jakub@redhat.com>
16736 PR tree-optimization/52285
16737 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
16738 when deciding if a call is a tail call or tail recursion.
16740 2012-02-16 Kai Tietz <ktietz@redhat.com>
16742 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
16743 interger-constant displacement for UNSPEC_PCREL.
16745 2012-02-16 Jakub Jelinek <jakub@redhat.com>
16747 PR rtl-optimization/52208
16748 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
16749 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
16751 PR tree-optimization/52255
16752 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
16753 loop->header has virtual PHI, but exit_e->dest doesn't, add
16754 virtual PHI to exit_e->dest and adjust all uses after the loop.
16757 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
16758 children with clone_tree_hash, not after it.
16760 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
16762 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
16763 extended identifiers.
16765 2012-02-16 Jakub Jelinek <jakub@redhat.com>
16767 PR middle-end/51929
16768 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
16769 a same_body_alias, also test whether e->callee isn't a former
16770 or current clone of the decl this is a same body alias of.
16772 PR translation/52264
16773 * cgraphunit.c (verify_cgraph_node): Fix a typo.
16775 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
16777 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
16779 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16782 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
16783 force_reg instead of copy_to_reg for better optimization. Force
16784 non-register or memory operands into a register.
16786 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
16788 * extend.texi: Reserve upper bits of memory model for future use.
16790 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
16791 Anatoly Sokolov <aesok@post.ru>
16792 Eric Weddington <eric.weddington@atmel.com>
16795 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
16796 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
16797 Rewrite initializers for .macro.
16798 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
16799 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
16800 atxmega32d4, atxmega32x1.
16801 avrxmega4: atxmega64a3, atxmega64d3.
16802 avrxmega5: atxmega64a1, atxmega64a1u.
16803 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
16804 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
16805 avrxmega7: atxmega128a1, atxmega128a1u.
16806 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
16807 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
16808 (struct base_arch_s): Rename reserved to xmega_p.
16809 Rename reserved2 to have_rampd.
16810 (AVR_XMEGA): New define.
16811 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
16812 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
16813 * config/avr/predicates.md (io_address_operand): Take into
16814 account SFR offset.
16815 (low_io_address_operand): Ditto.
16816 (high_io_address_operand): Ditto.
16817 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
16818 (enabled, movhi_sp_r): Use them.
16819 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
16820 cpp_define_formatted to built-in define __AVR_ARCH__.
16821 (__AVR_XMEGA__): New built-in define.
16822 (__AVR_HAVE_RAMPD__): New built-in define.
16823 (__AVR_HAVE_RAMPX__): New built-in define.
16824 (__AVR_HAVE_RAMPY__): New built-in define.
16825 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
16827 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
16828 (avr_option_override): Initialize them.
16829 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
16830 (avr_init_expanders): Initialize them. No more block several calls.
16831 (emit_push_sfr): New static function.
16832 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
16834 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
16835 (avr_print_operand): Print addreeses as symbols for
16836 RAMPX, RAMPY, RAMPD, CCP.
16837 (output_movhi): Handle AVR_XMEGA when writing to SP.
16838 (avr_out_movhi_mr_r_xmega): New static function.
16839 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
16840 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
16841 __RAMPD__, __CCP__ as needed.
16843 * config/avr/multilib.h: Regenerate.
16844 * config/avr/t-multilib: Regenerate.
16845 * config/avr/avr-tables.opt: Regenerate.
16847 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
16849 PR tree-optimization/50561
16850 * graphite-flattening.c (lst_project_loop): Do not
16851 remove old scattering dimensions after flattening.
16852 (lst_do_flatten): Likewise.
16854 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
16856 * doc/extend.texi (AVR Built-in Functions): Remove doc for
16857 __builtin_avr_map8, __builtin_avr_map16.
16858 Document __builtin_avr_insert_bits.
16860 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
16861 (insert_bits): New insn.
16862 (adjust_len.map_bits): Rename to insert_bits.
16863 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
16864 * avr-protos.h (avr_out_map_bits): Remove.
16865 (avr_out_insert_bits, avr_has_nibble_0xf): New.
16866 * config/avr/constraints.md (Cxf,C0f): New.
16867 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
16868 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
16869 New built-in define __BUILTIN_AVR_INSERT_BITS.
16870 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
16871 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
16872 (avr_move_bits): Rewrite.
16873 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
16875 (avr_map_op_t): New typedef.
16876 (avr_map_op): New static variable.
16877 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
16878 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
16879 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
16880 (bdesc_3arg, avr_expand_triop_builtin): New.
16881 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
16882 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
16883 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
16884 (avr_map_equal_p, avr_map_sig_p): Remove.
16885 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
16886 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
16887 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
16888 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
16889 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
16890 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
16892 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
16894 * config/c6x/c6x.md (reserve_cycles): New attribute.
16895 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
16896 don't reserve functional units after the branch occurs.
16898 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
16900 PR middle-end/52142
16901 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
16902 functions into non-tm_pure functions.
16904 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
16907 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
16908 (iterative_hash_canonical_type): Likewise.
16909 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
16912 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
16914 * haifa-sched.c (prune_ready_list): Ensure that if there is a
16915 sched-group insn, it either remains alone or the entire list is pruned.
16917 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
16919 * doc/install.texi (Prerequisites): Fix grammar.
16920 (Configuration): Likewise.
16922 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
16924 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
16925 MPC as part of GCC before describing configuring with --with-gmp etc.
16926 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
16927 sources are present.
16929 2012-02-14 Jakub Jelinek <jakub@redhat.com>
16932 * dwarf2out.c (clone_tree_hash): New function.
16933 (copy_decls_walk): Use it instead of clone_tree.
16935 2012-02-14 Richard Guenther <rguenther@suse.de>
16937 PR tree-optimization/52244
16938 PR tree-optimization/51528
16939 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
16940 replacements for integral types.
16942 2012-02-14 Walter Lee <walt@tilera.com>
16944 * config.gcc: Handle tilegx and tilepro.
16945 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16946 tilegx and tilepro.
16947 Add HAVE_AS_TLS check for tilegx and tilepro.
16948 * configure: Regenerate.
16949 * doc/contrib.texi: Add Mat Hostetter and self.
16950 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
16951 Document instruction intrinsics and network accessing intrinsics.
16952 (TILEPro Built-in Functions): New node. Document instruction
16953 intrinsics and network accessing intrinsics.
16954 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
16955 (Specific, tilepro-*-linux*): Likewise.
16956 * doc/invoke.texi (TILE-Gx Options): New section.
16957 (TILEPro Options): New section.
16958 * doc/md.texi (TILE-Gx): New section.
16959 (TILEPro): New section.
16960 * common/config/tilegx/tilegx-common.c: New file.
16961 * common/config/tilepro/tilepro-common.c: New file.
16962 * config/tilegx/constraints.md: New file.
16963 * config/tilegx/linux.h: New file.
16964 * config/tilegx/mul-tables.c: New file.
16965 * config/tilegx/predicates.md: New file.
16966 * config/tilegx/sync.md: New file.
16967 * config/tilegx/t-tilegx: New file.
16968 * config/tilegx/tilegx-builtins.h: New file.
16969 * config/tilegx/tilegx-c.c: New file.
16970 * config/tilegx/tilegx-generic.md: New file.
16971 * config/tilegx/tilegx-modes.def: New file.
16972 * config/tilegx/tilegx-multiply.h: New file.
16973 * config/tilegx/tilegx-protos.h: New file.
16974 * config/tilegx/tilegx.c: New file.
16975 * config/tilegx/tilegx.h: New file.
16976 * config/tilegx/tilegx.md: New file.
16977 * config/tilegx/tilegx.opt: New file.
16978 * config/tilepro/constraints.md: New file.
16979 * config/tilepro/gen-mul-tables.cc: New file.
16980 * config/tilepro/linux.h: New file.
16981 * config/tilepro/mul-tables.c: New file.
16982 * config/tilepro/predicates.md: New file.
16983 * config/tilepro/t-tilepro: New file.
16984 * config/tilepro/tilepro-builtins.h: New file.
16985 * config/tilepro/tilepro-c.c: New file.
16986 * config/tilepro/tilepro-generic.md: New file.
16987 * config/tilepro/tilepro-modes.def: New file.
16988 * config/tilepro/tilepro-multiply.h: New file.
16989 * config/tilepro/tilepro-protos.h: New file.
16990 * config/tilepro/tilepro.c: New file.
16991 * config/tilepro/tilepro.h: New file.
16992 * config/tilepro/tilepro.md: New file.
16993 * config/tilepro/tilepro.opt: New file.
16995 2012-02-14 Jakub Jelinek <jakub@redhat.com>
16997 PR tree-optimization/52210
16998 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
16999 vect_model_simple_cost with two entry vect_def_type array instead
17000 of an address of dt.
17002 2012-02-14 Richard Guenther <rguenther@suse.de>
17005 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
17006 Do not stream DECL_QUALIFIER.
17007 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
17008 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
17009 (find_decls_types_r): Do not walk DECL_QUALIFIER.
17011 2012-02-14 Jakub Jelinek <jakub@redhat.com>
17014 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
17017 2012-02-13 Jakub Jelinek <jakub@redhat.com>
17020 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
17021 * cselib.c (cselib_subst_to_values_from_insn): New function.
17022 * sched-deps.c (add_insn_mem_dependence,
17023 sched_analyze_1, sched_analyze_2): Use it.
17025 2012-02-13 Jan Hubicka <jh@suse.cz>
17027 PR middle-end/52214
17028 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
17030 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
17032 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
17033 (GTM_SELF_SPECS): Define if not already defined.
17034 (driver_self_specs): Add GTM_SELF_SPECS.
17035 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
17036 (GTM_SELF_SPECS): Define.
17037 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
17038 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
17040 2012-02-13 Jakub Jelinek <jakub@redhat.com>
17042 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
17045 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
17047 PR middle-end/52230
17048 * omp-low.c (expand_omp_for): If a static schedule without chunk size
17049 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
17051 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
17054 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
17056 2012-02-13 Richard Guenther <rguenther@suse.de>
17058 PR translation/52211
17059 * passes.c (enable_disable_pass): Fix typo.
17061 2012-02-13 Jakub Jelinek <jakub@redhat.com>
17063 PR middle-end/52209
17064 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
17065 XOR for reduce_bit_field if type is unsigned.
17067 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
17069 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
17070 disallow changes from SFmode to mode with different size in FP regs.
17072 2012-02-12 Robert Millan <rmh@gnu.org>
17073 Gerald Pfeifer <gerald@pfeifer.com>
17075 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
17078 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
17080 PR rtl-optimization/52175
17081 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
17082 to frame-related instructions.
17084 2012-02-10 Jason Merrill <jason@redhat.com>
17087 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
17088 (demangle_new_symbols): Fill it.
17089 (scan_linker_output): Walk it.
17090 (start_tweaking): Split out from scan_linker_output.
17091 (maybe_tweak): Update sym->chosen.
17092 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
17094 2012-02-11 Jakub Jelinek <jakub@redhat.com>
17097 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
17099 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
17101 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
17102 having the same mode as previous compare.
17104 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
17106 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
17107 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
17108 (nonlocal_goto_internal): Likewise.
17109 (nonlocal_goto): Emit a use and an indirect jump directly.
17111 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
17114 * doc/extend.texi : Update comments for __atomic_compare_exchange and
17115 __atomic_{is,always}_lock_free.
17117 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
17120 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
17121 negative constant address for TARGET_X32.
17123 2012-02-10 Richard Henderson <rth@redhat.com>
17125 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
17126 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
17127 for GIMPLE_TRANSACTION. Tidy if's into a switch.
17129 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17130 Ira Rosen <irar@il.ibm.com>
17132 PR tree-optimization/50031
17133 * targhooks.c (default_builtin_vectorization_cost): Handle
17134 vec_promote_demote.
17135 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
17136 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
17137 all types of reduction and pattern statements.
17138 (vect_estimate_min_profitable_iters): Likewise.
17139 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
17140 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
17141 for explicit realigns.
17142 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
17143 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
17144 vec_promote_demote.
17145 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
17146 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
17147 vec_perm for VSX and handle vec_promote_demote.
17149 2012-02-10 Jakub Jelinek <jakub@redhat.com>
17151 PR middle-end/52177
17152 * builtins.c (fold_builtin_atomic_always_lock_free,
17153 expand_builtin_atomic_always_lock_free,
17154 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
17155 Return and/or test boolean_true_node/boolean_false_node instead of
17156 integer_one_node/integer_zero_node.
17158 2012-02-10 Jan Hubicka <jh@suse.cz>
17160 PR middle-end/48600
17161 * predict.c (predict_paths_for_bb): Prevent looping.
17162 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
17164 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
17166 * config/arm/arm.c (output_move_double): In one case properly
17167 count number of instructions that will be emitted.
17169 2012-02-10 Richard Guenther <rguenther@suse.de>
17171 PR translation/52193
17172 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
17174 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
17176 PR middle-end/52140
17177 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
17179 2012-02-09 Jakub Jelinek <jakub@redhat.com>
17182 * var-tracking.c (emit_note_insn_var_location): If
17183 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
17184 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
17185 non-NOTE_DURING_CALL_P insn.
17187 2012-02-09 Bin Cheng <bin.cheng@arm.com>
17189 PR middle-end/51867
17190 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
17192 2012-02-08 Magnus Granberg <zorry@gentoo.org>
17195 * gcc.c (switch_matches) Support switches with separated form,
17198 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
17200 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
17202 (RAMPZ_ADDR): Ditto.
17203 * config/avr/avr.c (avr_addr_t): New typedef.
17204 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
17205 (avr_init_expanders): Initialize it.
17206 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
17208 (expand_epilogue): Ditto.
17209 (avr_print_operand): Ditto.
17210 (avr_file_start): Ditto.
17211 (avr_emit_movmemhi): Ditto.
17213 2012-02-08 Richard Guenther <rguenther@suse.de>
17215 PR tree-optimization/46886
17216 * tree-flow.h (do_while_loop_p): Declare.
17217 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
17218 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
17220 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
17222 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
17223 always succeed for integers larger than a native word.
17225 2012-02-08 Richard Guenther <rguenther@suse.de>
17227 PR rtl-optimization/52170
17228 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
17229 properly handle integer vector modes.
17231 2012-02-08 Jakub Jelinek <jakub@redhat.com>
17233 PR gcov-profile/52150
17234 * coverage.c: Include target.h.
17235 (build_var): Call targetm.strip_name_encoding on the assembler name.
17236 Change one _ into . or $ if the target allows it.
17237 * Makefile.in (coverage.o): Depend on $(TARGET_H).
17239 PR rtl-optimization/52139
17240 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
17241 is a BARRIER after emit_insn_after_noloc, move BB_END
17242 to the last non-BARRIER insn before it.
17244 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
17246 PR middle-end/24306
17247 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
17248 (mips_gimplify_va_arg_expr): Call it instead of
17249 std_gimplify_va_arg_expr.
17251 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
17253 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
17254 message for -mno-pointers-to-nested-function.
17256 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
17258 PR middle-end/51994
17259 * expr.c (get_inner_reference): If there is an offset, add a negative
17260 bit position to it (if any).
17262 2012-02-07 Jakub Jelinek <jakub@redhat.com>
17264 PR rtl-optimization/52060
17265 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
17266 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
17267 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
17268 and/or i0src_copy2 when needed.
17270 2012-02-07 Jakub Jelinek <jakub@redhat.com>
17272 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
17273 or LTOPLUGINSONAME if have_c.
17275 * config/freebsd-spec.h: Add comment about what macros can be defined
17277 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
17278 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
17281 2012-02-07 Richard Guenther <rguenther@suse.de>
17283 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
17284 newline in -alias dumps.
17286 2012-02-07 Kai Tietz <ktietz@redhat.com>
17287 Dave Korn <dave.korn.cygwin@gmail.com>
17290 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
17291 Take care that typinfo gets dllexport-attribute.
17293 2012-02-07 Jakub Jelinek <jakub@redhat.com>
17295 PR middle-end/52074
17296 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
17297 if modifier < EXPAND_SUM call force_operand on the result.
17299 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
17301 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
17302 adding __forwarder_dst__ prefix if a forwarder_section attribute is
17304 (epiphany_function_type): Replace types for specific interrupts with
17305 EPIPHANY_FUNCTION_INTERRUPT.
17306 (EPIPHANY_INTERRUPT_P): Update.
17307 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
17308 New static function.
17309 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
17310 <disinterrupt>: Affects type identity.
17311 (epiphany_handle_interrupt_attribute): Handle variable number of
17313 (epiphany_compute_function_type): Update for new
17314 epiphany_function_type definition.
17315 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
17316 handlers with a longcall forwarder.
17317 (epiphany_start_function): Handle multiple interrupt arguments and/or
17318 forwarder_section attribute.
17320 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
17323 2012-02-07 Alan Modra <amodra@gmail.com>
17326 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
17329 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17331 PR tree-optimization/50969
17332 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
17333 use vec_perm rather than vector_stmt.
17334 (vect_model_load_cost): Likewise.
17335 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
17336 vec_perm to be the same as other vector statements.
17337 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
17338 cost of vec_perm for TARGET_VSX.
17340 2012-02-06 Richard Guenther <rguenther@suse.de>
17342 PR tree-optimization/52115
17343 * tree-sra.c (access_has_replacements_p): New function.
17344 (sra_modify_assign): Use it to decide whether a use is uninitialized.
17346 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
17348 PR middle-end/52047
17349 * trans-mem.c (expand_call_tm): Add an assertion.
17350 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
17353 2012-02-06 Richard Guenther <rguenther@suse.de>
17355 PR tree-optimization/50955
17356 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
17357 raise cost of expressions that replace an address with an
17358 expression based on a different pointer.
17360 2012-02-06 Jakub Jelinek <jakub@redhat.com>
17363 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
17364 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
17366 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17369 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
17370 -Weffc++ and specify guidelines come from second edition.
17372 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
17374 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
17375 (sibcall_value_multiple_internal, call_split, call_internal_direct)
17376 (call_direct_split, call_value_split, call_value_internal_direct)
17377 (call_value_direct_split, call_value_multiple_split): Use jal and
17378 jal_macro attributes.
17380 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
17382 * reload1.c (reload_regs_reach_end_p): Replace with...
17383 (reload_reg_rtx_reaches_end_p): ...this function.
17384 (new_spill_reg_store): Update commentary.
17385 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
17386 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
17387 before setting new_spill_reg_store.
17388 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
17389 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
17390 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
17391 for non-spill reload registers.
17393 2012-02-05 Ira Rosen <irar@il.ibm.com>
17395 PR tree-optimization/52091
17396 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
17397 (vect_is_simple_use_1): Likewise.
17398 * tree-vect-loop.c (vectorizable_reduction): Update calls
17399 to vect_is_simple_use_1 and vect_is_simple_use.
17400 (vectorizable_live_operation): Likewise.
17401 * tree-vect-patterns.c (widened_name_p,
17402 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
17403 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
17404 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
17405 vectorizable_shift,vectorizable_operation, vectorizable_store,
17406 vectorizable_load): Likewise.
17407 (vect_is_simple_cond): Add an argument, pass it to
17408 vect_is_simple_use_1.
17409 (vectorizable_condition): Update calls to vect_is_simple_cond,
17410 vect_is_simple_use.
17411 (vect_is_simple_use): Add an argument, the statement in which
17412 OPERAND is used. Check that if OPERAND's def stmt is a double
17413 reduction phi node, the use is a phi node too.
17414 (vect_is_simple_use_1): Add an argument, pass it to
17415 vect_is_simple_use.
17416 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
17417 to vect_is_simple_use.
17419 2012-02-04 Jakub Jelinek <jakub@redhat.com>
17421 PR rtl-optimization/52095
17422 * modulo-sched.c (dump_insn_locator): New function.
17423 (loop_canon_p, sms_schedule): Use it.
17425 PR rtl-optimization/52113
17426 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
17427 even for decomposable shift/zext insns.
17429 2012-02-03 Jakub Jelinek <jakub@redhat.com>
17430 Zdenek Dvorak <ook@ucw.cz>
17432 PR rtl-optimization/52092
17433 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
17434 on get_iv_value result.
17436 2012-02-02 Andrew Pinski <apinski@cavium.com>
17438 PR middle-end/47982
17439 PR middle-end/43967
17440 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
17442 2012-02-02 Jakub Jelinek <jakub@redhat.com>
17444 PR middle-end/48071
17445 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
17447 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
17449 PR rtl-optimization/49800
17450 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
17451 (sched_finish): Call regstat_free_n_sets_and_refs.
17453 2012-02-02 Jia Liu <proljc@gmail.com>
17455 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
17458 2012-02-02 Jan Hubicka <jh@suse.cz>
17459 Tom de Vries <tom@codesourcery.com>
17461 PR middle-end/51998
17462 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
17463 * varpool.c (varpool_analyze_pending_decls): Likewise.
17465 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
17466 Jayant R Sonar <jayant.sonar@kpitcummins.com>
17468 * config.gcc: Add cr16-* support.
17470 * doc/extend.texi: Document cr16 extensions.
17471 * doc/install.texi: Document cr16 install.
17472 * doc/invoke.texi: Document cr16 options.
17473 * doc/md.texi: Document cr16 constraints.
17475 * common/config/cr16/cr16-common.c: New file.
17476 * config/cr16/cr16.c: New file.
17477 * config/cr16/cr16.h: New file.
17478 * config/cr16/cr16.md: New file.
17479 * config/cr16/cr16.opt: New file.
17480 * config/cr16/cr16-protos.h: New file.
17481 * config/cr16/predicates.md: New file.
17482 * config/cr16/constraints.md: New file.
17483 * config/cr16/t-cr16: New file.
17485 2012-02-02 Jakub Jelinek <jakub@redhat.com>
17488 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
17489 that operands[2] is either immediate, or q_regs_operand.
17491 PR tree-optimization/52073
17492 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
17493 a pattern stmt for pattern uses, ignore uses outside of the loop.
17495 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
17497 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
17498 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
17499 (OUT_AS1, OUT_AS2): Remove.
17501 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
17503 PR rtl-optimization/51374
17504 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
17505 to cross other volatile_refs_p insns.
17507 2012-02-01 Richard Guenther <rguenther@suse.de>
17509 * doc/invoke.texi (fno-inline): Clarify documentation.
17510 (finline-small-functions): Likewise.
17511 (finline-functions): Likewise.
17512 * common.opt (finline): Adjust comment and documentation.
17513 (finline-small-functions): Clarify documentation.
17514 (finline-functions): Likewise.
17515 (finline-functions-called-once): Likewise.
17517 2012-02-01 Tristan Gingold <gingold@adacore.com>
17519 * c-typeck.c (composite_type): Keep mode for pointers.
17521 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
17523 * function.h (regno_reg_rtx): Adjust comment.
17524 * reginfo.c (init_reg_modes_target): Only use the previous mode
17525 if it fits within one register. Remove MIPS comment.
17527 2012-01-31 Jakub Jelinek <jakub@redhat.com>
17530 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
17532 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17534 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
17535 to srak instruction.
17537 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17539 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
17541 2012-01-31 Jakub Jelinek <jakub@redhat.com>
17546 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
17548 2012-01-31 Richard Guenther <rguenther@suse.de>
17550 PR tree-optimization/51528
17551 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
17554 2012-01-31 Jakub Jelinek <jakub@redhat.com>
17559 * ree.c (add_removable_extension): Change def_map argument
17560 to unsigned *, store in def_map 1 + offset into *insn_list vector
17561 instead of pointers into the vector.
17562 (find_removable_extensions): Adjust caller.
17564 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
17566 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
17567 Transform all "* quoted-c-code" to { c-code }.
17568 Remove redundant test for "optimize" in combine patterns.
17569 Move (include "avr-dimode.md") to end of file.
17571 2012-01-30 Bin Cheng <bin.cheng@arm.com>
17574 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
17575 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
17577 2012-01-30 Richard Guenther <rguenther@suse.de>
17579 PR tree-optimization/52028
17580 * tree-loop-distribution.c (ldist_gen): Properly update
17583 2012-01-30 Jakub Jelinek <jakub@redhat.com>
17586 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
17587 set_cur_line_info_table if not emitting debug info.
17589 PR tree-optimization/52046
17590 * tree-vect-patterns.c (check_bool_pattern): Give up if
17591 a comparison could throw.
17594 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
17596 2012-01-30 Richard Guenther <rguenther@suse.de>
17598 PR tree-optimization/52045
17599 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
17600 SSA form if cfgcleanup did anything.
17602 2012-01-30 Richard Guenther <rguenther@suse.de>
17604 PR tree-optimization/52045
17605 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
17606 before computing final todo.
17608 2012-01-30 Richard Guenther <rguenther@suse.de>
17610 PR tree-optimization/51528
17611 * tree-sra.c (sra_modify_assign): Re-factor in preparation
17614 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
17616 * df-problems.c (df_kill_notes): Check that the use refers
17617 to the note under examination.
17619 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
17622 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
17623 parameter and use short-lived pseudos.
17624 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
17625 (sparc_expand_vector_init): Const-ify local variables and adjust
17626 calls to above functions.
17628 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
17630 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
17632 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
17634 * doc/invoke.texi: Make usage of "compile time" and
17635 "run time"/"runtime" consistent throughout the file.
17637 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
17639 * config/alpha/alpha.c (alpha_option_override): Default to
17640 full IEEE compliance mode for Go language.
17642 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
17644 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
17645 (LINK_SSP_SPEC): Define.
17647 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17650 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
17653 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
17655 * doc/invoke.texi: Correct hyphenation of "floating point",
17656 "double precision", and related terminology throughout the file.
17658 2012-01-28 Jakub Jelinek <jakub@redhat.com>
17661 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
17662 arm_general_register_operand predicate for operand 2 instead of
17665 2012-01-27 Ian Lance Taylor <iant@google.com>
17668 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
17669 * builtins.c (expand_builtin_init_trampoline): Add onstack
17670 parameter. Change caller.
17671 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
17672 * tree.c (build_common_builtin_nodes): Declare
17673 __builtin_init_heap_trampoline.
17675 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
17677 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
17678 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
17679 * config/avr/avr.c: Ditto.
17680 (avr_regnames): Remove because unused.
17681 * config/avr/avr.md (*cpse.ne): New peephole.
17682 (*cpse.eq): New peephole from former cpse peepholes.
17684 2012-01-27 Michael Eager <eager@eagercon.com>
17686 * config/microblaze.c (microblaze_emit_compare): Correct
17687 test after pcmp instruction.
17689 2012-01-27 Richard Guenther <rguenther@suse.de>
17691 PR tree-optimization/52020
17692 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
17694 2012-01-27 Richard Guenther <rguenther@suse.de>
17696 * ipa-pure-const.c (check_stmt): Clobbers do not make a
17697 function non-const/pure.
17699 2012-01-27 Richard Guenther <rguenther@suse.de>
17701 PR tree-optimization/50444
17702 * tree-sra.c (build_ref_for_offset): Properly adjust the
17703 MEM_REF type for unaligned accesses.
17705 2012-01-27 Richard Guenther <rguenther@suse.de>
17707 PR tree-optimization/50444
17708 * expr.c (mem_ref_refers_to_non_mem_p): New function.
17709 (expand_assignment): Use it. Properly handle misaligned
17710 bases when expanding stores to component references.
17711 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
17712 refactor that case.
17714 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
17716 PR middle-end/51389
17717 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
17718 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
17719 * tree-data-ref.c (find_data_references_in_loop): Make static.
17720 (compute_all_dependences): Change return type to bool. Bail out
17721 for too many datarefs in a loop. Move the hunk resetting the data
17722 dependences vector from ...
17723 (compute_data_dependences_for_loop): ... here. Account for
17724 compute_all_dependences returning false.
17725 (compute_data_dependences_for_bb): Likewise.
17726 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
17727 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
17729 2012-01-27 Richard Guenther <rguenther@suse.de>
17731 PR middle-end/51959
17732 * expr.c (store_field): Use the alias-set of the scratch memory
17735 2012-01-27 Tom de Vries <tom@codesourcery.com>
17737 PR tree-optimization/51990
17738 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17740 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
17742 2012-01-27 Jakub Jelinek <jakub@redhat.com>
17745 * var-tracking.c (reverse_op): Don't add any reverse operation
17746 if V already has any constant locations.
17748 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
17750 * doc/invoke.texi: Correct usage of "command line" (noun)
17751 vs "command-line" (adjective) throughout.
17753 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
17755 * doc/invoke.texi (Language Independent Options): Move
17756 -Wcoverage-mismatch blurb from here....
17757 (Warning Options): ...to here.
17759 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
17761 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17762 Set rs6000_always_hint to false for 476.
17764 2012-01-27 Matthias Klose <doko@ubuntu.com>
17766 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
17768 * incpath.c (add_standard_paths): Likewise.
17770 2012-01-27 Richard Henderson <rth@redhat.com>
17772 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
17773 * config/m68k/sync.md (atomic_test_and_set): Rename from
17774 sync_test_and_setqi and adjust the operands.
17775 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
17776 and unconditionally enable.
17778 2012-01-27 Richard Henderson <rth@redhat.com>
17780 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
17781 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
17782 (ldstub): Rename from ldstubqi.
17783 (ldstub<I24MODE>): Remove.
17785 2012-01-27 Richard Henderson <rth@redhat.com>
17787 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
17788 * c-cppbuiltin.c (cpp_atomic_builtins): Define
17789 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
17790 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
17791 * doc/tm.texi: Rebuild.
17793 2012-01-27 Richard Henderson <rth@redhat.com>
17795 * optabs.c (gen_atomic_test_and_set): Remove default.
17796 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
17798 2012-01-26 Jakub Jelinek <jakub@redhat.com>
17800 PR rtl-optimization/51978
17801 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
17802 (combine_reaching_defs): Likewise.
17803 (struct re_info): Remove.
17804 (add_removable_extension): Remove x and data arguments,
17805 add insn, insn_list and def_map. Use the arguments directly
17806 instead of using struct re_info.
17807 (find_removable_extensions): Don't call add_removable_extension
17808 through note_stores, instead just call it with single_set
17809 result if non-NULL.
17810 (find_and_remove_re): Pass curr_cand->expr instead of
17811 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
17813 2012-01-26 Michael Matz <matz@suse.de>
17815 PR tree-optimization/46590
17816 * cfgexpand.c: Revert last change (r183305).
17817 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
17819 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
17820 checking for emptiness.
17822 2012-01-26 Jakub Jelinek <jakub@redhat.com>
17824 PR middle-end/51895
17825 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
17826 non-addressable non-BLKmode base correctly.
17828 2012-01-26 Michael Matz <matz@suse.de>
17830 PR tree-optimization/48794
17831 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
17832 regions referenced from RESX/EH_DISPATCH.
17834 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17836 * config/s390/s390.h: Make BRANCH_COST an option.
17837 * config/s390/s390.opt: New option -mbranch-cost.
17839 2012-01-26 Richard Henderson <rth@redhat.com>
17841 Revert 2012-01-24 change:
17842 * trans-mem.c (requires_barrier): Do not instrument thread local
17843 variables and emit save/restore for them.
17845 2012-01-25 Jakub Jelinek <jakub@redhat.com>
17847 PR middle-end/51986
17848 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
17851 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
17853 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
17856 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
17859 Rename __pgm to __flash.
17860 Rename __pgm1 to __flash1.
17861 Rename __pgm2 to __flash2.
17862 Rename __pgm3 to __flash3.
17863 Rename __pgm4 to __flash4.
17864 Rename __pgm5 to __flash5.
17865 Rename __pgmx to __memx.
17866 * doc/extend.texi (AVR Named Address Spaces)
17867 Rename address space names as indicated above.
17868 * config/avr/avr.c (avr_addrspace): Ditto.
17870 * config/avr/avr-protos.h
17871 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
17872 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
17873 * config/avr/predicates.md: Ditto.
17874 * config/avr/avr.c Ditto, and
17875 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
17876 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
17878 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
17879 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
17880 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
17881 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
17882 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
17883 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
17884 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
17885 * config/avr/avr.c: Ditto.
17886 * config/avr/avr.md: Ditto.
17888 2012-01-25 Jason Merrill <jason@redhat.com>
17891 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
17893 2012-01-25 Jakub Jelinek <jakub@redhat.com>
17895 PR tree-optimization/51987
17896 * tree-data-ref.c (get_references_in_stmt): Handle references in
17897 non-volatile GIMPLE_ASM.
17899 2012-01-25 Richard Guenther <rguenther@suse.de>
17901 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
17902 bases are dereferenced.
17904 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
17906 PR rtl-optimization/48374
17907 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
17909 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
17911 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
17912 compute_data_dependences_for_loop returns false.
17913 * tree-parloops.c (loop_parallel_p): Likewise.
17915 2012-01-25 Richard Guenther <rguenther@suse.de>
17917 * tree.h (get_pointer_alignment_1): Declare.
17918 * builtins.c (get_pointer_alignment_1): New function.
17919 (get_pointer_alignment): Use it.
17921 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17923 PR rtl-optimization/48308
17924 * combine.c (enum undo_kind): Add UNDO_LINKS.
17925 (struct undo): Add member l to other_contents and where.
17926 (do_SUBST_LINK): New.
17928 (try_combine): Handle LOG_LINKS for the dummy i1 case.
17929 (undo_all): Handle UNDO_LINKS.
17931 2012-01-25 Richard Henderson <rth@redhat.com>
17933 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
17936 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17938 * optabs.c (gen_atomic_test_and_set): Use each argument.
17940 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17942 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
17943 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
17944 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
17945 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
17946 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
17947 TARGET_PAIRED_SINGLE_FLOAT.
17949 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17951 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
17952 (in_struct, return_val): Remove MEM documentation.
17953 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
17954 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
17955 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
17957 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17958 * cfgexpand.c (add_alias_set_conflicts): Likewise.
17959 * expr.c (store_field): Likewise.
17960 * function.c (assign_stack_temp_for_type): Likewise.
17961 * ifcvt.c (noce_try_cmove_arith): Likewise.
17962 * reload1.c (reload): Likewise.
17963 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
17964 (alpha_set_memflags): Likewise.
17965 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
17967 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17969 * rtl.h (true_dependence, canon_true_dependence): Remove varies
17971 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
17972 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
17973 (true_dependence_1, true_dependence, canon_true_dependence): Remove
17975 * cselib.c (cselib_rtx_varies_p): Delete.
17976 (cselib_invalidate_mem): Update call to canon_true_dependence.
17977 * dse.c (record_store, check_mem_read_rtx): Likewise.
17978 (scan_reads_nospill): Likewise.
17979 * cse.c (check_dependence): Likewise.
17980 (cse_rtx_varies_p): Delete.
17981 * expr.c (safe_from_p): Update call to true_dependence.
17982 * ira.c (validate_equiv_mem_from_store): Likewise.
17983 (memref_referenced_p): Likewise.
17984 * postreload-gcse.c (find_mem_conflicts): Likewise.
17985 * sched-deps.c (sched_analyze_2): Likewise.
17986 * store-motion.c (load_kills_store): Likewise.
17987 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
17988 * gcse.c (mems_conflict_for_gcse_p): Likewise.
17989 (compute_transp): Update call to canon_true_dependence.
17991 2012-01-25 Richard Henderson <rth@redhat.com>
17993 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
17994 (maybe_emit_atomic_test_and_set): New.
17995 (expand_sync_lock_test_and_set): Use it.
17996 (expand_atomic_test_and_set): Likewise.
17997 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
17998 the implementation; clarify implementation defined details.
17999 * doc/md.texi (atomic_test_and_set): Document.
18001 2012-01-25 Richard Henderson <rth@redhat.com>
18003 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
18005 2012-01-25 Richard Henderson <rth@redhat.com>
18008 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
18009 to effect no-op split.
18011 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
18014 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
18015 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
18016 (BT_FN_VOID_PTR_INT_SIZE): New.
18017 (BT_FN_UINT_UINT_VAR): Remove.
18018 (BT_FN_UINT32_UINT32_VAR): New.
18019 (BT_FN_DOUBLE_VPTR): Remove.
18020 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
18022 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
18023 (_ITM_changeTransactionMode): Same.
18024 (_ITM_memmoveRtWt): Change return type to void.
18025 (_ITM_memcpyRtWt): Same.
18026 (_ITM_memsetW): Same.
18027 (_ITM_RaRD): Change types to double.
18032 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
18034 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
18035 Patrick Marlier <patrick.marlier@gmail.com>
18037 * trans-mem.c (requires_barrier): Do not instrument thread local
18038 variables and emit save/restore for them.
18040 2012-01-24 Jason Merrill <jason@redhat.com>
18043 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
18044 output static aliases.
18046 2012-01-24 Jakub Jelinek <jakub@redhat.com>
18049 * common.opt (-pie, -shared, pie, shared): Change from Common to
18051 * gcc.c (display_help): Display help for -pie and -shared.
18053 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
18056 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
18057 Remove note on size/offset limitation.
18058 (AVR Variable Attributes): Add example how to read data located
18059 with progmem. Refer to named address spaces.
18060 * doc/invoke.texi (AVR Options): Fix typo.
18062 2012-01-24 Richard Guenther <rguenther@suse.de>
18064 Forward-port to trunk
18065 2010-09-21 Jakub Jelinek <jakub@redhat.com>
18067 PR middle-end/45678
18068 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
18069 op0 isn't sufficiently aligned and there is movmisalignM
18070 insn for mode, use it to load op0 into a temporary register.
18072 2012-01-24 Jakub Jelinek <jakub@redhat.com>
18075 * target.def (const_not_ok_for_debug_p): New hook.
18076 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
18078 * doc/tm.texi: Regenerated.
18079 * dwarf2out.c (const_ok_for_output_1): If
18080 targetm.const_not_ok_for_debug_p returns true, fail.
18081 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
18083 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
18085 2012-01-23 Kai Tietz <ktietz@redhat.com>
18088 * config/i386/predicates.md (symbolic_operand): Allow
18089 UNSPEC_PCREL as PIC expression for lea.
18090 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
18091 * config/i386/i386.c (ix86_delegitimize_address): Handle
18092 UNSPEC_PCREL for none-MEM, too.
18094 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
18096 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
18097 (ipa_tm_create_version_alias): Same.
18099 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
18102 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
18103 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
18105 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
18106 Patrick Marlier <patrick.marlier@gmail.com>
18107 Iain Sandoe <developer@sandoe-acoustics.co.uk>
18110 * lto-wrapper.c (run_gcc): Pass the LTO section name to
18111 simple_object_start_read.
18113 2012-01-23 Richard Guenther <rguenther@suse.de>
18116 PR tree-optimization/51895
18117 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
18118 parameter decomposition into BLKmode components.
18120 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
18122 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
18123 fake variables for restrict-qualified pointers whose pointed-to type
18124 contains a placeholder.
18126 2012-01-23 Richard Guenther <rguenther@suse.de>
18128 PR tree-optimization/51949
18129 * ipa-split.c (execute_split_functions): Do not split malloc functions.
18131 2012-01-23 Jakub Jelinek <jakub@redhat.com>
18133 PR rtl-optimization/51933
18134 * ree.c (transform_ifelse): Return true right away if dstreg is
18135 already wider or equal to cand->mode.
18136 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
18137 (make_defs_and_copies_lists): Remove defs_list and copies_list
18138 arguments, add state argument, just truncate state->work_list
18139 instead of always allocating and freeing the vector. Assert that
18140 get_defs succeeds instead of returning 2. Changed return type to bool.
18141 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
18142 have ext_src_mode, see if it has been modified already with the
18143 right kind of extension and has been extended before from the
18144 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
18145 just return true. Remember the original mode in state->modified array.
18146 (combine_reaching_defs): Add state argument. Don't allocate and
18147 free here def_list, copied_list and vec vectors, instead just
18148 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
18149 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
18150 Add state variable, clear vectors in it, initialize state.modified
18151 if needed. Free all the vectors at the end and state.modified too.
18152 Don't skip a candidate if the extension expression has been modified.
18154 2012-01-22 Douglas B Rupp <rupp@gnat.com>
18157 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
18158 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
18159 (extra_options) interix.opt -> i386/interix.opt"
18160 (extra_objs):Add winnt-stubs.o
18161 * configure.ac: Add interix to target_os .comm on PE check.
18162 * configure: Regenerate.
18163 * config/interix3.h: Delete and move bits to..
18164 * config/interix.h: Delete and move bits to..
18165 * config/i386/i386-interix3.h: Delete and move bits to..
18166 * config/i386/i386-interix.h: ..here.
18167 (TARGET_CPU_DEFAULT): Remove redefinition.
18168 (TARGET_ASM_CONSTRUCTOR): Undefine.
18169 (SUBTARGET_SWITCHES): Define for ms-bitfields.
18170 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
18171 (PTRDIFF_TYPE): Define.
18172 (LONG_DOUBLE_TYPE_SIZE): Define.
18173 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
18174 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18175 (TARGET_SECTION_TYPE_FLAGS): Define.
18176 (ASM_DECLARE_FUNCTION_NAME): Define.
18177 (ASM_OUTPUT_EXTERNAL): Define.
18178 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
18179 (ASM_OUTPUT_ALIGNED_BSS): Define.
18180 (PCC_BITFIELD_TYPE_MATTERS): Define.
18181 (USE_CONST_SECTION): Define.
18182 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
18183 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
18184 (SUPPORTS_ONE_ONLY): Remove.
18185 (I386_PE_STRIP_ENCODING): Define.
18186 * config/interix.opt: Delete and move bits to..
18187 * config/i386/interix.opt: ..here. New.
18188 (mpe-aligned-commons): Add.
18189 * config/i386/t-interix: Add copyright header.
18190 (winnt-stubs.o): Add rule.
18192 2012-01-22 Jason Merrill <jason@redhat.com>
18195 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
18196 for extra name aliases.
18198 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
18200 PR rtl-optimization/51924
18201 * ree.c (combine_set_extension): Improve debugging message.
18202 (combine_reaching_defs): Likewise.
18203 (get_defs): Rename confusingly named variable.
18204 (find_and_remove_re): Skip a candidate if the extension expression has
18207 2012-01-21 Robert Millan <rmh@gnu.org>
18208 Gerald Pfeifer <gerald@pfeifer.com>
18210 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
18211 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
18213 2012-01-20 Jakub Jelinek <jakub@redhat.com>
18215 PR tree-optimization/51914
18216 * tree-vect-stmts.c (vectorizable_conversion): For
18217 cvt_type && modifier == WIDEN, put temporary with cvt_type
18218 at the beginning of vec_dsts and set vec_dest to temporary
18221 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
18223 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
18225 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
18227 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
18228 * config/rs6000/rs6000.c: Likewise.
18230 2012-01-20 Jakub Jelinek <jakub@redhat.com>
18233 * config/arm/arm.c (arm_count_output_move_double_insns): Call
18234 output_move_double on a copy of operands array.
18236 2012-01-20 Cary Coutant <ccoutant@google.com>
18237 Dodji Seketeli <dodji@redhat.com>
18240 * dwarf2out.c (copy_declaration_context): Return ref to parent
18241 of declaration DIE, if necessary.
18242 (remove_child_or_replace_with_skeleton): Add new parameter; update
18243 caller. Place skeleton DIE under parent DIE of original declaration.
18244 Move call to copy_declaration_context to here ...
18245 (break_out_comdat_types): ... from here.
18247 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18249 PR rtl-optimization/51856
18250 * reload.c (find_reloads_subreg_address): Set the address_reloaded
18253 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18256 * config/arm/arm.c (arm_print_operand): Correct output of alignment
18257 hints for neon loads and stores.
18259 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
18263 * doc/extend.texi (Named Address Spaces): Split into subsections.
18264 (AVR Named Address Spaces): New subsection.
18265 (M32C Named Address Spaces): New subsection.
18266 (RL78 Named Address Spaces): New subsection.
18267 (SPU Named Address Spaces): New subsection.
18268 (Variable Attributes): New anchor "AVR Variable Attributes".
18269 (AVR Variable Attributes): Rewrite and avoid wording
18270 "address space" in this context.
18271 * doc/invoke.texi (AVR Options): Rewrite and add documentation
18272 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
18273 (AVR Built-in Macros): New subsubsection therein.
18274 * doc/md.texi (AVR constraints): Remove "C04", "R".
18276 2012-01-20 Richard Guenther <rguenther@suse.de>
18278 PR tree-optimization/51903
18279 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
18280 when removing stmts.
18282 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18285 * config/arm/arm.c (arm_load_pic_register): Use
18286 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
18287 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
18288 (arm_pic_static_addr): Likewise.
18289 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
18290 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
18291 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
18292 (pic_load_addr_unified): New.
18294 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
18297 * function.c (instantiate_virtual_regs_in_insn): Use
18298 delete_insn_and_edges when removing a wrong asm insn.
18300 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
18302 PR rtl-optimization/40761
18303 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
18304 Add new member loop_num.
18305 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
18306 (ira_build): Remove the parameter.
18308 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
18309 (ira.c): Do not build CFG loops for one region allocation. Remove
18310 argument from ira_build call.
18312 * ira-build.c (init_loop_tree_node): New function.
18313 (create_loop_tree_nodes): Use it. Separate the case when CFG
18314 loops are not built.
18315 (more_one_region_p): Check current_loops.
18316 (finish_loop_tree_nodes): Separate the case when CFG loops are not
18318 (add_loop_to_tree): Process loop equal to NULL too.
18319 (form_loop_tree): Separate the case when CFG loops are not built.
18320 Use explicitly number for the root.
18321 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
18323 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
18324 instead of loop->num.
18325 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
18326 (mark_all_loops_for_removal): Ditto.
18327 (remove_unnecessary_regions): Separate the case when CFG loops
18329 (ira_build): Remove the parameter. Use explicit number of regions
18330 when CFG loops are not built.
18332 * ira-color.c (print_loop_title): Separate the case for the root node.
18333 Use loop_num instead of loop->num.
18334 (move_spill_restore): Use loop_num instead of loop->num.
18336 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
18337 (change_loop): Ditto.
18338 (change_loop): Use loop_num instead of loop->num.
18340 * ira-lives.c (process_bb_node_lives): Ditto.
18342 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
18344 * ira-conflicts.c (print_allocno_conflicts): Ditto.
18346 2012-01-19 Jakub Jelinek <jakub@redhat.com>
18348 PR libmudflap/40778
18349 * tree-mudflap.c (mf_artificial): New function.
18350 (execute_mudflap_function_ops, execute_mudflap_function_decls,
18351 mx_register_decls, mudflap_enqueue_decl): Use it.
18354 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
18355 numbers in the insn pattern.
18357 2012-01-19 Michael Matz <matz@suse.de>
18359 PR tree-optimization/46590
18360 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
18361 use it in remembering which conflicts we already created.
18362 (add_scope_conflicts): Adjust call to above, (de)allocate helper
18365 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
18368 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
18369 (merge_and_complain): Same.
18371 2012-01-19 Jakub Jelinek <jakub@redhat.com>
18374 * config/initfini-array.h: Guard content of the header
18375 with #ifdef HAVE_INITFINI_ARRAY.
18376 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
18377 Add initfini-array.h to tm_file here.
18378 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
18379 * config.gcc: Don't add initfini-array.h to tm_file here.
18380 * configure: Regenerated.
18382 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
18384 PR rtl-optimization/51505
18385 * df-problems.c (df_kill_notes): New parameter live. Update comment.
18386 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
18387 (df_note_bb_compute): Update the call to df_kill_notes.
18389 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
18391 * trans-mem.c (requires_barrier): Remove call to is_global_var.
18393 2012-01-18 Richard Guenther <rguenther@suse.de>
18395 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
18396 of conversions to void *.
18398 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18399 Richard Sandiford <rdsandiford@googlemail.com>
18401 PR middle-end/50325
18402 PR middle-end/51192
18403 * optabs.h (simplify_expand_binop): Declare.
18404 * optabs.c (simplify_expand_binop): Make global.
18405 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
18406 endian targets if the source cannot be exactly covered by word
18409 2012-01-17 Jakub Jelinek <jakub@redhat.com>
18412 * hard-reg-set.h (struct hard_reg_set_container): New type.
18413 * target.h (struct hard_reg_set_container): Forward declare.
18414 * target.def (set_up_by_prologue): New target hook.
18415 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
18416 * doc/tm.texi: Regenerated.
18417 * function.c (thread_prologue_and_epilogue_insns): Change
18418 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
18419 Call targetm.set_up_by_prologue on it.
18420 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
18421 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
18423 2012-01-17 Nick Clifton <nickc@redhat.com>
18425 * config/rx/rx.c (rx_can_use_simple_return): New function.
18426 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
18427 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
18429 2012-01-17 Richard Guenther <rguenther@suse.de>
18431 PR middle-end/51782
18432 * expr.c (expand_assignment): Take address-space information
18433 from the address operand of MEM_REF and TARGET_MEM_REF.
18434 (expand_expr_real_1): Likewise.
18436 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18438 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
18439 reload dump is requested.
18441 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
18444 * trans-mem.c (requires_barrier): Call may_be_aliased.
18446 2012-01-17 Jakub Jelinek <jakub@redhat.com>
18448 PR tree-optimization/51877
18449 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
18450 call arguments and fndecls compare equal, instead return false if they
18451 don't. Return true only if lhs1 and lhs2 are either both NULL, or
18452 both SSA_NAMEs that are valueized the same, or they satisfy
18455 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18457 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
18459 * configure: Regenerate.
18461 2012-01-16 Jan Hubicka <jh@suse.cz>
18465 * convert.c (convert_to_integer): Use fold_convert for
18466 converting an INTEGER_CST to integer type.
18468 2012-01-16 Jason Merrill <jason@redhat.com>
18471 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
18473 2012-01-16 Jakub Jelinek <jakub@redhat.com>
18476 * config/s390/s390.c (s390_chunkify_start): Don't skip
18477 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
18478 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
18479 If insn is followed by NOTE_INSN_VAR_LOCATION or
18480 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
18481 Don't use location of note insns.
18483 PR tree-optimization/51865
18484 * tree-inline.c (tree_function_versioning): Call remap_decl
18485 on DECL_RESULT whenever it has VOID_TYPE_P type.
18487 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18489 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
18490 for calls to locally-binding MIPS16 functions if only the return
18491 type uses float regs.
18493 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
18494 Richard Sandiford <rdsandiford@googlemail.com>
18496 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
18497 (SYMBOL_32_HIGH): Likewise.
18498 (mips_output_tls_reloc_directive): Declare.
18499 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
18500 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
18501 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
18502 (mips_lo_relocs, mips_hi_relocs): Make extern.
18503 (mips16_stub_function): Move up file.
18504 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
18505 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
18506 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
18507 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
18508 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
18509 (mips_get_tp): Add MIPS16 support.
18510 (mips_legitimize_tls_address): Remove MIPS16 sorry().
18511 Generalize DTPREL and TPREL handling.
18512 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
18513 Add MIPS16 TLS support.
18514 (mips_output_tls_reloc_directive): New function.
18515 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
18516 * config/mips/predicates.md (symbolic_operand_with_high)
18517 (tls_reloc_operand): New predicates.
18518 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
18519 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
18520 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
18521 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
18522 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
18523 (*tls_get_tp_mips16_call_<mode>): Likewise.
18525 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
18527 PR rtl-optimization/51821
18528 * recog.c (peep2_find_free_register): Determine clobbered registers
18531 2012-01-14 Denis Chertykov <chertykov@gmail.com>
18534 * config/avr/avr-protos.h: Revert change of 2012-01-09.
18535 * config/avr/avr.c: Likewise.
18536 * config/avr/avr.h: Likewise.
18538 2012-01-13 Ian Lance Taylor <iant@google.com>
18541 * tree.h (TYPE_QUALS): Add cast to int.
18542 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
18544 2012-01-13 Ian Lance Taylor <iant@google.com>
18546 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
18547 comparing param_index to VEC_length result.
18549 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
18551 * c-decl.c: Do not include tree-mudflap.h
18552 * tree-optimize.c: Likewise.
18553 * Makefile.in: Update dependencies.
18555 2012-01-13 Richard Guenther <rguenther@suse.de>
18558 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
18559 variable-sized result always use RSO.
18561 2012-01-12 DJ Delorie <dj@redhat.com>
18563 * cfgexpand.c (convert_debug_memory_address): Allow any valid
18564 pointer type, not just the default pointer type.
18566 2012-01-09 Richard Henderson <rth@redhat.com>
18567 Denis Chertykov <chertykov@gmail.com>
18570 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
18571 * config/avr/avr.c (avr_can_eliminate): Simplify.
18572 (avr_initial_elimination_offset): Likewise.
18573 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
18574 (expand_epilogue): Likewise.
18575 (avr_legitimize_address): Gut.
18576 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
18577 (avr_hard_regno_nregs): New.
18578 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
18579 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
18580 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
18581 add soft frame pointer.
18582 (CALL_USED_REGISTERS): Likewise.
18583 (REG_CLASS_CONTENTS): Likewise.
18584 (REGISTER_NAMES): Likewise.
18585 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
18586 (HARD_FRAME_POINTER_REGNUM): New.
18587 (FRAME_POINTER_REGNUM): Use soft frame pointer.
18588 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
18589 remove the HARD_FRAME_POINTER self-elimination.
18591 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
18594 * config/avr/avr.c (avr_encode_section_info): Test for absence of
18595 DECL_EXTERNAL when checking for initializers of progmem variables.
18597 2012-01-12 Ira Rosen <irar@il.ibm.com>
18599 PR tree-optimization/51799
18600 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
18601 that the last operation is a type demotion.
18603 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
18605 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
18606 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
18608 2012-01-11 Jakub Jelinek <jakub@redhat.com>
18611 * combine.c (distribute_notes): If i3 is a noreturn call,
18612 allow old_size to be equal to args_size and make sure the
18613 noreturn call gets REG_ARGS_SIZE note.
18614 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
18615 on noreturn calls even when the delta is 0.
18617 2012-01-11 Nathan Sidwell <nathan@acm.org>
18619 * gcov.c (STRING_SIZE): Remove.
18620 (generate_results): Erase annotations for source files with no
18621 coverage information.
18623 (output_lines): Use it.
18625 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
18627 * gimple.h (gimplify_body): Remove first argument.
18628 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
18629 pointer set here, instead just pass DATA to walk_tree.
18630 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
18631 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
18632 (unvisit_body): Likewise, but with unmark_visited.
18633 (gimplify_body): Remove BODY_P argument and adjust.
18634 (gimplify_function_tree): Adjust call to gimplify_body.
18635 * omp-low.c (finalize_task_copyfn): Likewise.
18637 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
18639 * tree.h (build_function_decl_skip_args): Add boolean parameter.
18640 (build_function_type_skip_args): Delete.
18641 * tree.c (build_function_type_skip_args): Make static and add
18642 SKIP_RETURN parameter. Fix thinko in the handling of variants.
18643 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
18644 pass it to build_function_type_skip_args.
18645 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
18646 (tree_function_versioning): Likewise.
18647 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
18648 build_function_decl_skip_args.
18649 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
18650 and pass it to build_function_decl_skip_args/tree_function_versioning.
18651 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
18652 * ipa-inline-transform.c (save_inline_function_body): Likewise.
18653 * trans-mem.c (ipa_tm_create_version): Likewise.
18654 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
18655 * tree-inline.c (declare_return_variable): Remove always-true test.
18656 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
18657 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
18658 * ipa-split.c (split_function): Skip the return value for the split
18659 part if it doesn't return.
18661 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18663 PR tree-optimization/49642
18664 * ipa-split.c (forbidden_dominators): New variable.
18665 (check_forbidden_calls): New function.
18666 (dominated_by_forbidden): Likewise.
18667 (consider_split): Check for forbidden dominators.
18668 (execute_split_functions): Initialize and free forbidden
18669 dominators info; call check_forbidden_calls.
18671 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18673 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
18675 2012-01-11 Nick Clifton <nickc@redhat.com>
18677 * config/rx/rx.md (return): Define pattern.
18679 2012-01-11 Richard Guenther <rguenther@suse.de>
18681 * doc/extend.texi (malloc attribute): Adjust according to
18684 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
18685 Patrick Marlier <patrick.marlier@gmail.com>
18687 PR middle-end/51516
18688 * trans-mem.c (get_cg_data): Traverse aliases if requested.
18689 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
18690 (ipa_tm_note_irrevocable): Same.
18691 (ipa_tm_scan_irr_block): Same.
18692 (ipa_tm_decrement_clone_counts): Same.
18693 (ipa_tm_scan_irr_function): Same.
18694 (ipa_tm_create_version_alias): Same.
18695 (ipa_tm_create_version): Same.
18696 (ipa_tm_transform_calls_redirect): Same.
18697 (ipa_tm_transform_calls): Same.
18698 (ipa_tm_transform_transaction): Same.
18699 (ipa_tm_execute): Same.
18701 2012-01-10 Richard Guenther <rguenther@suse.de>
18703 PR middle-end/51806
18704 * opts.c (common_handle_option): Handle -Werror.
18706 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
18708 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
18711 2012-01-10 Jason Merrill <jason@redhat.com>
18713 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
18716 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18718 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
18719 supports R_386_TLS_GD_PLT reloc.
18720 (gcc_cv_as_ix86_tlsldmplt): Check if linker
18721 supports R_386_TLS_LDM_PLT reloc.
18722 * configure: Regenerate.
18723 * config.in: Regenerate.
18725 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
18728 Extend __pgmx semantics to linearize memory.
18729 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
18730 determine if code comes inline or from libgcc.
18731 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
18732 (movmem_qi, movmem_qi): Set constraint #2 to "n".
18733 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
18734 (movmemx_qi, movmemx_hi): New insns.
18735 (xload_<mode>_libgcc): Rewrite to new insn condition.
18736 (xload_<mode>): Remove insns.
18737 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
18738 cases that don't satisfy avr_xload_libgcc_p().
18739 (avr_addr_space_convert): Allow converting in any direction.
18740 (avr_addr_space_subset_p): Return always true.
18741 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
18742 (avr_emit_movmemhi): Ditto.
18743 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
18744 (avr_out_movmem): Ditto.
18745 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
18746 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
18747 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
18748 (avr_encode_section_info): Encode 'progmem' in symbol flags.
18749 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
18751 2012-01-10 Richard Guenther <rguenther@suse.de>
18753 PR tree-optimization/50913
18754 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
18755 Require data-refs to be representable by Graphite with respect
18758 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
18760 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
18761 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
18763 2012-01-10 Tom de Vries <tom@codesourcery.com>
18765 PR rtl-optimization/51271
18766 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
18767 handling annulled branch.
18769 2012-01-10 Richard Henderson <rth@redhat.com>
18771 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
18772 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
18773 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
18774 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
18775 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
18776 arm_expand_vec_perm_const): New.
18777 * config/arm/arm-protos.h: Update.
18778 * config/arm/neon.md (UNSPEC_VCONCAT): New.
18779 (*neon_vswp<VDQX>): New.
18780 (neon_vcombine<VDX>): Use neon_split_vcombine.
18781 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
18782 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
18783 (vec_perm<VE>): New.
18785 2012-01-10 Richard Henderson <rth@redhat.com>
18787 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
18788 use it if reload_completed.
18789 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
18790 arm_output_asm_insn, arm_process_output_memory_barrier,
18791 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
18792 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
18793 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
18794 arm_process_output_sync_insn, arm_output_sync_insn,
18795 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
18796 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
18797 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
18798 (emit_unlikely_jump): New.
18799 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
18800 (arm_split_atomic_op): New.
18801 * config/arm/arm-protos.h: Update.
18802 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
18803 (struct arm_sync_generator): Remove.
18804 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
18805 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
18806 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
18807 (VUNSPEC_LL, VUNSPEC_SC): New.
18808 (sync_result, sync_memory, sync_required_value, sync_new_value,
18809 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
18810 (attr length): Don't use arm_sync_loop_insns.
18811 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
18812 (movsfcc, movdfcc): Likewise.
18813 * config/arm/constraints.md (Ua): New.
18814 * config/arm/prediates.md (mem_noofs_operand): New.
18815 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
18816 (sync_clobber, sync_t2_reqd): Remove.
18817 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
18818 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
18819 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
18820 (arm_sync_compare_and_swap<SIDI>): Remove.
18821 (arm_sync_compare_and_swap<NARROW>): Remove.
18822 (arm_sync_lock_test_and_set<SIDI>): Remove.
18823 (arm_sync_lock_test_and_set<NARROW>): Remove.
18824 (arm_sync_new_<syncop><SIDI>): Remove.
18825 (arm_sync_new_<syncop><NARROW>): Remove.
18826 (arm_sync_new_nand<SIDI>): Remove.
18827 (arm_sync_new_nand<NARROW>): Remove.
18828 (arm_sync_old_<syncop><SIDI>): Remove.
18829 (arm_sync_old_<syncop><NARROW>): Remove.
18830 (arm_sync_old_nand<SIDI>): Remove.
18831 (arm_sync_old_nand<NARROW>): Remove.
18832 (*memory_barrier): Merge arm_output_memory_barrier.
18833 (atomic_compare_and_swap<QHSD>): New.
18834 (atomic_compare_and_swap<NARROW>_1): New.
18835 (atomic_compare_and_swap<SIDI>_1): New.
18836 (atomic_exchange<QHSD>): New.
18837 (cas_cmp_operand, cas_cmp_str): New.
18838 (atomic_op_operand, atomic_op_str): New.
18839 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
18840 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
18841 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
18842 (arm_load_exclusive<NARROW>): New.
18843 (arm_load_exclusivesi, arm_load_exclusivedi): New.
18844 (arm_store_exclusive<QHSD>): New.
18846 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
18848 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
18849 reload patterns if -mvsx-scalar-memory.
18851 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
18852 generated, even -mno-vsx-scalar-double was used.
18853 (vsx_xscvdpsp_scalar): Likewise.
18854 (vsx_xscvspdp_scalar2): Likewise.
18856 2012-01-09 Tom de Vries <tom@codesourcery.com>
18857 Andrew Pinski <apinski@cavium.com>
18860 * reorg.c (fill_slots_from_thread): Don't speculate
18861 frame-related insns.
18863 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
18865 * sched-int.h (bb_note): Move to...
18866 * basic-block.h: ...here.
18867 * haifa-sched.c (bb_note): Move to...
18868 * cfgrtl.c: ...here.
18869 * function.c (next_block_for_reg): New function.
18870 (move_insn_for_shrink_wrap): Likewise.
18871 (prepare_shrink_wrap): Rewrite to use the above.
18873 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
18875 * gimple.c (is_gimple_non_addressable): Remove.
18876 * gimple.h: Remove is_gimple_non_addressable.
18877 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
18878 is_gimple_non_addressable.
18879 * trans-mem.c (expand_assign_tm): Same.
18881 2012-01-09 Richard Guenther <rguenther@suse.de>
18883 PR tree-optimization/51775
18884 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
18885 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
18887 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18889 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
18891 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
18893 2012-01-09 Richard Guenther <rguenther@suse.de>
18895 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
18897 2012-01-08 Jan Hubicka <jh@suse.cz>
18899 PR tree-optimize/51680
18900 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
18901 on when known_vals needs to be computed; cleanup.
18903 2012-01-08 Jan Hubicka <jh@suse.cz>
18905 PR tree-optimize/51694
18906 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
18908 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18910 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
18911 for -std=c++98 and -std=c++11 too.
18913 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
18915 * cfgloop.c (cancel_loop): Add free() of bbs array.
18917 2012-01-07 Jan Hubicka <jh@suse.cz>
18919 PR tree-optimization/51600
18920 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
18921 that benefits small functions.
18923 2012-01-07 Jan Hubicka <jh@suse.cz>
18925 * ipa-inline.c (want_inline_small_function_p): Fix formating.
18927 2012-01-07 Jan Hubicka <jh@suse.cz>
18929 PR tree-optimization/51680
18930 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
18931 whose inlining reduce unit size.
18933 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
18936 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
18937 Add canonical node to containing_mem chain after the non-canonical
18938 one, even if there weren't any locs to propagate.
18939 (remove_useless_values): Keep only canonical values.
18940 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
18941 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
18942 canonicalize mem_chain elements that are not discarded.
18944 2012-01-06 Jakub Jelinek <jakub@redhat.com>
18947 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
18948 before emitting functions.
18950 PR gcov-profile/50127
18951 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
18952 clear_aux_for_blocks.
18954 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
18957 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
18959 2012-01-06 Arnaud Charlet <charlet@adacore.com>
18961 * c-decl.c (ext_block): Moved up.
18962 (collect_all_refs, for_each_global_decl): Take ext_block into account.
18964 2012-01-06 Han Shen <shenhan@google.com>
18966 Translate built-in include paths for sysroot.
18967 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
18968 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
18970 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
18971 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
18973 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
18974 control whether sysroot should be prepended to gxx include dir.
18976 * configure: Regenerate.
18978 2012-01-06 Torvald Riegel <triegel@redhat.com>
18980 PR rtl-optimization/51771
18981 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
18982 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
18984 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
18986 PR tree-optimization/51315
18987 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
18988 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
18990 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
18993 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
18994 for shrp pattern. Correctly handle and fixup shift variable.
18995 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
18997 2012-01-05 Jakub Jelinek <jakub@redhat.com>
19000 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
19001 note when !ACCUMULATE_OUTGOING_ARGS.
19003 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
19005 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
19007 (extract_range_from_unary_expr_1): Avoid useless computations.
19009 2012-01-05 Jakub Jelinek <jakub@redhat.com>
19011 PR rtl-optimization/51767
19012 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
19013 of jump_block and add an extra edge for degenerated asm gotos.
19015 PR middle-end/51768
19016 * stmt.c (check_unique_operand_names): Don't ICE during error
19017 reporting if i is from labels chain.
19019 PR middle-end/44777
19020 * profile.c (branch_prob): Split bbs that have exit edge
19021 and need a fake entry edge too.
19023 2012-01-05 Jan Hubicka <jh@suse.cz>
19025 PR middle-end/49710
19026 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
19029 2012-01-05 Richard Guenther <rguenther@suse.de>
19032 * tree-streamer-out.c (write_ts_optimization): New function.
19033 (streamer_write_tree_body): Call it.
19034 * tree-streamer-in.c (lto_input_ts_optimization): New function.
19035 (streamer_read_tree_body): Call it.
19036 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
19038 2012-01-05 Jakub Jelinek <jakub@redhat.com>
19040 PR middle-end/51761
19041 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
19042 * gimplify.c (gimplify_cleanup_point_expr): Save and set
19043 in_cleanup_point_expr before gimplify_stmt call and restore it
19045 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
19046 in_cleanup_point_expr is false.
19048 2012-01-05 Richard Guenther <rguenther@suse.de>
19050 PR middle-end/51764
19051 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
19053 * toplev.c (process_options): Reject combining mudflap and LTO.
19054 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
19056 2012-01-05 Richard Guenther <rguenther@suse.de>
19058 PR tree-optimization/51760
19059 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
19061 (bit_value_unop): Handle UNDEFINED operands.
19062 (bit_value_binop): Likewise.
19064 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
19066 * config/avr/avr.c (avr_replace_prefix): Remove.
19067 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
19068 (avr_asm_function_rodata_section): Ditto.
19069 (avr_asm_select_section): Ditto.
19071 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
19073 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
19076 2012-01-05 Jakub Jelinek <jakub@redhat.com>
19079 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
19080 calls that have any non-fake successor edges.
19083 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
19085 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
19087 PR tree-optimization/51624
19088 * tree-sra.c (build_ref_for_model): When replicating a chain of
19089 COMPONENT_REFs, stop as soon as the offset would become negative.
19091 2012-01-04 Jakub Jelinek <jakub@redhat.com>
19094 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
19095 in .debug_loc on the floor.
19097 2012-01-04 Andrew Pinski <apinski@cavium.com>
19099 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
19101 2012-01-04 Andrew Pinski <apinski@cavium.com>
19102 Adam Nemet <anemet@caviumnetworks.com>
19104 * config/mips/mips.md (size): Add SI and DI.
19105 (SIZE): New mode attribute.
19106 (U): New code attribute.
19107 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
19108 (mips_lbux_<mode>): Delete.
19109 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
19110 (mips_lhx): Use gen_mips_lhx_extsi.
19111 (mips_lhx_<mode>): Delete.
19112 (mips_lwx): Delete.
19113 (mips_l<size>x): New expand.
19114 (mips_lwx_<mode>): Delete.
19115 (mips_l<GPR:size>x_<P:mode>): New pattern.
19116 (*mips_lw<u>x_<P:mode>_ext): Likewise.
19117 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
19118 * config/mips/mips.c (mips_lx_address_p): New function.
19119 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
19120 (dsp64): New availability predicate.
19121 (mips_builtins): Add an entry for __builtin_mips_ldx.
19122 * config/mips/mips.h (ISA_HAS_LBX): New define.
19123 (ISA_HAS_LBUX): Likewise.
19124 (ISA_HAS_LHX): Likewise.
19125 (ISA_HAS_LHUX): Likewise.
19126 (ISA_HAS_LWX): Likewise.
19127 (ISA_HAS_LWUX): Likewise.
19128 (ISA_HAS_LDX): Likewise.
19129 * doc/extend.texi (__builtin_mips_ldx): Document.
19131 2012-01-04 Tristan Gingold <gingold@adacore.com>
19133 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
19134 when long pointers are used.
19135 * config.build (*-*-*vms*): Handle all OpenVMS targets.
19136 (alpha64-dec-*vms*, alpha*-dec-*vms*)
19137 (ia64-hp-*vms*): Remove.
19138 * config/vms/xm-vms64.h: Delete.
19140 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
19142 PR middle-end/51472
19143 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
19145 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
19147 * opts.c (finish_options): Remove duplicate sorry.
19149 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
19151 PR middle-end/51696
19152 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
19155 2012-01-04 Richard Guenther <rguenther@suse.de>
19157 PR middle-end/51750
19158 * tree.c (size_low_cst): New function.
19159 * tree.h (size_low_cst): Declare.
19160 * fold-const.c (fold_comparison): Use it to extract the low
19161 part of the POINTER_PLUS_EXPR offset.
19163 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
19165 Fix clearing ZERO_REG
19166 * config/avr/avr.md (cc): Add alternative "ldi".
19167 (movqi_insn): Use it in cc attribute.
19168 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
19169 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
19170 (output_reload_insisf): Use ZERO_REG to pre-clear register.
19172 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19174 * configure: Regenerate.
19176 2012-01-04 Richard Guenther <rguenther@suse.de>
19178 PR tree-optimization/49651
19179 * tree-ssa-structalias.c (type_can_have_subvars): New function.
19180 (var_can_have_subvars): Use it.
19181 (get_constraint_for_1): Only consider subfields if there can be any.
19183 2012-01-03 Jakub Jelinek <jakub@redhat.com>
19186 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
19187 to its new canonical_cselib_val and the cselib_val was in
19188 first_containing_mem chain, but the canonical_cselib_val was not,
19189 add the latter into the chain.
19190 (cselib_invalidate_mem): Compare canonical_cselib_val of
19191 addr_list chain elt with v.
19194 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
19195 dwarf2out_undef): Allocate e.info using ggc_strdup instead
19197 (output_macinfo_op): Don't ggc_strdup fd->filename.
19198 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
19199 then ggc_strdup it. Don't free inc->info or cur->info.
19200 (output_macinfo): Don't free ref->info or file->info.
19202 2012-01-03 Ira Rosen <irar@il.ibm.com>
19204 PR tree-optimization/51269
19205 * tree-vect-loop-manip.c (set_prologue_iterations): Make
19206 first_niters a pointer.
19207 (slpeel_tree_peel_loop_to_edge): Likewise.
19208 (vect_do_peeling_for_loop_bound): Update call to
19209 slpeel_tree_peel_loop_to_edge.
19210 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
19211 here. Remove it from the parameters list.
19212 (vect_do_peeling_for_alignment): Update calls and compute
19213 wide_prolog_niters.
19215 2012-01-03 Richard Guenther <rguenther@suse.de>
19217 PR tree-optimization/51070
19218 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
19219 Properly handle calls.
19221 2012-01-03 Richard Guenther <rguenther@suse.de>
19223 PR tree-optimization/51692
19224 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
19225 the LHS of allocation stmts.
19227 2012-01-03 Olivier Hainque <hainque@adacore.com>
19229 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
19231 2012-01-03 Olivier Hainque <hainque@adacore.com>
19233 * collect2.c (main): In AIX specific computations for vector
19234 insertions, use CONST_CAST2 to cast from char ** to const char **.
19236 2012-01-03 Richard Guenther <rguenther@suse.de>
19239 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
19240 the context of a limbo DIE when it does not already exist.
19242 2012-01-03 Jakub Jelinek <jakub@redhat.com>
19244 PR tree-optimization/51719
19245 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
19246 but direct call is, clear direct call's lhs and don't add fallthrough
19247 edge from dcall_bb to join_bb and PHIs.
19249 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19251 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
19252 the instructions emitted by the pattern.
19253 ("*TDC_insn_<mode>"): Add comment.
19255 2012-01-03 Richard Guenther <rguenther@suse.de>
19257 PR middle-end/51730
19258 * fold-const.c (fold_comparison): Properly canonicalize
19259 tree offset and HOST_WIDE_INT bit position.
19261 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
19263 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
19264 operands for extzv pattern.
19266 2012-01-02 Jakub Jelinek <jakub@redhat.com>
19269 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
19272 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
19274 * doc/invoke.texi (-flto and related options): Copy-edit.
19276 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
19278 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
19280 2012-01-02 Jakub Jelinek <jakub@redhat.com>
19282 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
19285 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
19287 * expr.h (move_by_pieces_ninsns): Declare.
19288 * expr.c (move_by_pieces_ninsns): Make external.
19289 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
19290 (mips_store_by_pieces_p): Likewise.
19291 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
19292 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
19293 * config/mips/mips.c (mips_move_by_pieces_p): New function.
19294 (mips_store_by_pieces_p): Likewise.
19296 2012-01-02 Jakub Jelinek <jakub@redhat.com>
19298 * passes.c (register_one_dump_file): Free full_name.
19300 * reload1.c (reload): Don't allocate reg_max_ref_width here.
19301 (calculate_elim_costs_all_insns): Free offsets_at and
19302 offsets_known_at at the end and clear the pointers.
19304 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
19306 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
19307 this option introduced in r180739.
19309 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
19312 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
19313 (tmake_file target=avr): Add avr/t-multilib.
19315 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
19316 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
19317 * config/avr/genmultilib.awk: New file.
19318 * config/avr/t-multilib: New auto-generated file.
19319 * config/avr/multilib.h: New auto-generated file.
19320 * config/avr/t-avr (AVR_MCUS): New variable.
19321 (genopt.sh): Use it.
19322 (s-mlib): Depend on t-multilib.
19323 (t-multilib, multilib.h): New dependencies.
19324 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
19325 (MULTILIB_OPTIONS): Remove.
19326 (MULTILIB_MATCHES): Remove.
19327 (MULTILIB_DIRNAMES): Remove.
19328 (MULTILIB_EXCEPTIONS): Remove:
19329 * config/avr/genopt.sh: Don't use hard coded file name;
19330 pass AVR_MCUS from t-avr instead.
19332 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
19334 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
19336 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
19338 Implement light-weight DImode support.
19339 * config/avr/avr-dimode.md: New file.
19340 * config/avr/avr.md: Include it.
19341 (adjust_len): Add plus64, compare64.
19342 (HIDI): Remove code iterator.
19343 (code_stdname): New code attribute.
19344 (rotx, rotsmode): Remove DI.
19345 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
19347 * config/avr/avr-protos.h (avr_have_dimode): New.
19348 (avr_out_plus64, avr_out_compare64): New.
19349 * config/avr/avr.c (avr_out_compare): Handle DImode.
19350 (avr_have_dimode): New variable definition and initialization.
19351 (avr_out_compare64, avr_out_plus64): New functions.
19352 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
19353 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
19354 (avr_compare_pattern): Skip DImode comparisons.
19356 2012-01-02 Revital Eres <revital.eres@linaro.org>
19358 * ddg.c (def_has_ccmode_p): New function.
19359 (add_cross_iteration_register_deps,
19360 create_ddg_dep_from_intra_loop_link): Call it.
19362 2012-01-02 Richard Guenther <rguenther@suse.de>
19365 * invoke.texi (fassociative-math): Remove spurious paranthesis.
19367 2012-01-01 Jakub Jelinek <jakub@redhat.com>
19369 * gcc.c (process_command): Update copyright notice dates.
19370 * gcov.c (print_version): Likewise.
19371 * gcov-dump.c (print_version): Likewise.
19372 * mips-tfile.c (main): Likewise.
19373 * mips-tdump.c (main): Likewise.
19375 2012-01-01 Ira Rosen <irar@il.ibm.com>
19377 PR tree-optimization/51704
19378 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
19379 a use is inside the basic block or loop before accessing its vect info.
19381 2012-01-01 Jan Hubicka <jhjh@suse.cz>
19383 PR rtl-optimization/51069
19384 * cfgloopmanip.c (remove_path): Removing path making irreducible
19385 region unconditional makes BB part of the region.
19387 2012-01-01 Jakub Jelinek <jakub@redhat.com>
19389 PR tree-optimization/51683
19390 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
19391 calls with side-effects.
19392 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19394 Copyright (C) 2012 Free Software Foundation, Inc.
19396 Copying and distribution of this file, with or without modification,
19397 are permitted in any medium without royalty provided the copyright
19398 notice and this notice are preserved.